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-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c2
-rw-r--r--drivers/acpi/Kconfig17
-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/ac.c23
-rw-r--r--drivers/acpi/acpi_configfs.c7
-rw-r--r--drivers/acpi/acpi_pad.c24
-rw-r--r--drivers/acpi/acpi_tad.c14
-rw-r--r--drivers/acpi/acpi_video.c99
-rw-r--r--drivers/acpi/acpica/acapps.h4
-rw-r--r--drivers/acpi/acpica/accommon.h2
-rw-r--r--drivers/acpi/acpica/acconvert.h2
-rw-r--r--drivers/acpi/acpica/acdebug.h2
-rw-r--r--drivers/acpi/acpica/acdispat.h2
-rw-r--r--drivers/acpi/acpica/acevents.h2
-rw-r--r--drivers/acpi/acpica/acglobal.h2
-rw-r--r--drivers/acpi/acpica/achware.h2
-rw-r--r--drivers/acpi/acpica/acinterp.h2
-rw-r--r--drivers/acpi/acpica/aclocal.h2
-rw-r--r--drivers/acpi/acpica/acmacros.h2
-rw-r--r--drivers/acpi/acpica/acnamesp.h2
-rw-r--r--drivers/acpi/acpica/acobject.h2
-rw-r--r--drivers/acpi/acpica/acopcode.h2
-rw-r--r--drivers/acpi/acpica/acparser.h2
-rw-r--r--drivers/acpi/acpica/acpredef.h2
-rw-r--r--drivers/acpi/acpica/acresrc.h2
-rw-r--r--drivers/acpi/acpica/acstruct.h2
-rw-r--r--drivers/acpi/acpica/actables.h2
-rw-r--r--drivers/acpi/acpica/acutils.h2
-rw-r--r--drivers/acpi/acpica/amlcode.h2
-rw-r--r--drivers/acpi/acpica/amlresrc.h2
-rw-r--r--drivers/acpi/acpica/dbhistry.c2
-rw-r--r--drivers/acpi/acpica/dbinput.c4
-rw-r--r--drivers/acpi/acpica/dbobject.c2
-rw-r--r--drivers/acpi/acpica/dsargs.c2
-rw-r--r--drivers/acpi/acpica/dscontrol.c4
-rw-r--r--drivers/acpi/acpica/dsdebug.c4
-rw-r--r--drivers/acpi/acpica/dsfield.c2
-rw-r--r--drivers/acpi/acpica/dsinit.c2
-rw-r--r--drivers/acpi/acpica/dsmethod.c2
-rw-r--r--drivers/acpi/acpica/dsobject.c2
-rw-r--r--drivers/acpi/acpica/dsopcode.c2
-rw-r--r--drivers/acpi/acpica/dspkginit.c2
-rw-r--r--drivers/acpi/acpica/dswexec.c5
-rw-r--r--drivers/acpi/acpica/dswload.c4
-rw-r--r--drivers/acpi/acpica/dswload2.c4
-rw-r--r--drivers/acpi/acpica/dswscope.c2
-rw-r--r--drivers/acpi/acpica/dswstate.c2
-rw-r--r--drivers/acpi/acpica/evevent.c2
-rw-r--r--drivers/acpi/acpica/evglock.c2
-rw-r--r--drivers/acpi/acpica/evgpe.c2
-rw-r--r--drivers/acpi/acpica/evgpeblk.c2
-rw-r--r--drivers/acpi/acpica/evgpeinit.c2
-rw-r--r--drivers/acpi/acpica/evgpeutil.c2
-rw-r--r--drivers/acpi/acpica/evhandler.c2
-rw-r--r--drivers/acpi/acpica/evmisc.c2
-rw-r--r--drivers/acpi/acpica/evregion.c2
-rw-r--r--drivers/acpi/acpica/evrgnini.c2
-rw-r--r--drivers/acpi/acpica/evxface.c2
-rw-r--r--drivers/acpi/acpica/evxfevnt.c2
-rw-r--r--drivers/acpi/acpica/evxfgpe.c2
-rw-r--r--drivers/acpi/acpica/evxfregn.c2
-rw-r--r--drivers/acpi/acpica/exconcat.c2
-rw-r--r--drivers/acpi/acpica/exconfig.c2
-rw-r--r--drivers/acpi/acpica/exconvrt.c2
-rw-r--r--drivers/acpi/acpica/excreate.c2
-rw-r--r--drivers/acpi/acpica/exdebug.c2
-rw-r--r--drivers/acpi/acpica/exdump.c2
-rw-r--r--drivers/acpi/acpica/exfield.c2
-rw-r--r--drivers/acpi/acpica/exfldio.c4
-rw-r--r--drivers/acpi/acpica/exmisc.c2
-rw-r--r--drivers/acpi/acpica/exmutex.c2
-rw-r--r--drivers/acpi/acpica/exnames.c2
-rw-r--r--drivers/acpi/acpica/exoparg1.c2
-rw-r--r--drivers/acpi/acpica/exoparg2.c2
-rw-r--r--drivers/acpi/acpica/exoparg3.c2
-rw-r--r--drivers/acpi/acpica/exoparg6.c2
-rw-r--r--drivers/acpi/acpica/exprep.c2
-rw-r--r--drivers/acpi/acpica/exregion.c2
-rw-r--r--drivers/acpi/acpica/exresnte.c2
-rw-r--r--drivers/acpi/acpica/exresolv.c2
-rw-r--r--drivers/acpi/acpica/exresop.c6
-rw-r--r--drivers/acpi/acpica/exserial.c2
-rw-r--r--drivers/acpi/acpica/exstore.c6
-rw-r--r--drivers/acpi/acpica/exstoren.c2
-rw-r--r--drivers/acpi/acpica/exstorob.c2
-rw-r--r--drivers/acpi/acpica/exsystem.c2
-rw-r--r--drivers/acpi/acpica/extrace.c2
-rw-r--r--drivers/acpi/acpica/exutils.c2
-rw-r--r--drivers/acpi/acpica/hwacpi.c2
-rw-r--r--drivers/acpi/acpica/hwesleep.c2
-rw-r--r--drivers/acpi/acpica/hwgpe.c4
-rw-r--r--drivers/acpi/acpica/hwsleep.c2
-rw-r--r--drivers/acpi/acpica/hwtimer.c2
-rw-r--r--drivers/acpi/acpica/hwvalid.c2
-rw-r--r--drivers/acpi/acpica/hwxface.c2
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c2
-rw-r--r--drivers/acpi/acpica/nsarguments.c2
-rw-r--r--drivers/acpi/acpica/nsconvert.c2
-rw-r--r--drivers/acpi/acpica/nsdump.c2
-rw-r--r--drivers/acpi/acpica/nsdumpdv.c2
-rw-r--r--drivers/acpi/acpica/nsinit.c2
-rw-r--r--drivers/acpi/acpica/nsload.c2
-rw-r--r--drivers/acpi/acpica/nsparse.c2
-rw-r--r--drivers/acpi/acpica/nspredef.c2
-rw-r--r--drivers/acpi/acpica/nsprepkg.c2
-rw-r--r--drivers/acpi/acpica/nsrepair.c2
-rw-r--r--drivers/acpi/acpica/nsrepair2.c19
-rw-r--r--drivers/acpi/acpica/nsutils.c2
-rw-r--r--drivers/acpi/acpica/nswalk.c2
-rw-r--r--drivers/acpi/acpica/nsxfname.c2
-rw-r--r--drivers/acpi/acpica/psargs.c2
-rw-r--r--drivers/acpi/acpica/psloop.c5
-rw-r--r--drivers/acpi/acpica/psobject.c2
-rw-r--r--drivers/acpi/acpica/psopcode.c2
-rw-r--r--drivers/acpi/acpica/psopinfo.c2
-rw-r--r--drivers/acpi/acpica/psparse.c4
-rw-r--r--drivers/acpi/acpica/psscope.c2
-rw-r--r--drivers/acpi/acpica/pstree.c2
-rw-r--r--drivers/acpi/acpica/psutils.c2
-rw-r--r--drivers/acpi/acpica/pswalk.c2
-rw-r--r--drivers/acpi/acpica/psxface.c2
-rw-r--r--drivers/acpi/acpica/tbdata.c2
-rw-r--r--drivers/acpi/acpica/tbfadt.c2
-rw-r--r--drivers/acpi/acpica/tbfind.c2
-rw-r--r--drivers/acpi/acpica/tbinstal.c2
-rw-r--r--drivers/acpi/acpica/tbprint.c2
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/tbxface.c2
-rw-r--r--drivers/acpi/acpica/tbxfload.c2
-rw-r--r--drivers/acpi/acpica/tbxfroot.c2
-rw-r--r--drivers/acpi/acpica/utaddress.c2
-rw-r--r--drivers/acpi/acpica/utalloc.c2
-rw-r--r--drivers/acpi/acpica/utascii.c2
-rw-r--r--drivers/acpi/acpica/utbuffer.c2
-rw-r--r--drivers/acpi/acpica/utcache.c2
-rw-r--r--drivers/acpi/acpica/utcopy.c2
-rw-r--r--drivers/acpi/acpica/utdebug.c2
-rw-r--r--drivers/acpi/acpica/utdecode.c2
-rw-r--r--drivers/acpi/acpica/utdelete.c2
-rw-r--r--drivers/acpi/acpica/uteval.c2
-rw-r--r--drivers/acpi/acpica/utglobal.c2
-rw-r--r--drivers/acpi/acpica/uthex.c2
-rw-r--r--drivers/acpi/acpica/utids.c2
-rw-r--r--drivers/acpi/acpica/utinit.c2
-rw-r--r--drivers/acpi/acpica/utlock.c2
-rw-r--r--drivers/acpi/acpica/utobject.c2
-rw-r--r--drivers/acpi/acpica/utosi.c2
-rw-r--r--drivers/acpi/acpica/utpredef.c2
-rw-r--r--drivers/acpi/acpica/utprint.c2
-rw-r--r--drivers/acpi/acpica/utstrsuppt.c4
-rw-r--r--drivers/acpi/acpica/uttrack.c2
-rw-r--r--drivers/acpi/acpica/utuuid.c2
-rw-r--r--drivers/acpi/acpica/utxface.c2
-rw-r--r--drivers/acpi/acpica/utxfinit.c2
-rw-r--r--drivers/acpi/apei/erst.c2
-rw-r--r--drivers/acpi/apei/hest.c12
-rw-r--r--drivers/acpi/arm64/iort.c14
-rw-r--r--drivers/acpi/battery.c33
-rw-r--r--drivers/acpi/bgrt.c20
-rw-r--r--drivers/acpi/bus.c179
-rw-r--r--drivers/acpi/button.c15
-rw-r--r--drivers/acpi/cppc_acpi.c8
-rw-r--r--drivers/acpi/device_pm.c20
-rw-r--r--drivers/acpi/device_sysfs.c64
-rw-r--r--drivers/acpi/dock.c26
-rw-r--r--drivers/acpi/nfit/core.c75
-rw-r--r--drivers/acpi/osl.c75
-rw-r--r--drivers/acpi/platform_profile.c177
-rw-r--r--drivers/acpi/power.c53
-rw-r--r--drivers/acpi/property.c73
-rw-r--r--drivers/acpi/scan.c136
-rw-r--r--drivers/acpi/sysfs.c7
-rw-r--r--drivers/acpi/thermal.c133
-rw-r--r--drivers/acpi/utils.c56
-rw-r--r--drivers/atm/idt77252.c11
-rw-r--r--drivers/atm/idt77252.h2
-rw-r--r--drivers/base/core.c44
-rw-r--r--drivers/base/dd.c9
-rw-r--r--drivers/base/platform.c2
-rw-r--r--drivers/base/power/clock_ops.c223
-rw-r--r--drivers/base/power/domain.c87
-rw-r--r--drivers/base/power/domain_governor.c102
-rw-r--r--drivers/base/power/main.c9
-rw-r--r--drivers/base/power/runtime.c2
-rw-r--r--drivers/base/swnode.c114
-rw-r--r--drivers/block/nbd.c8
-rw-r--r--drivers/block/null_blk/zoned.c16
-rw-r--r--drivers/block/xen-blkback/xenbus.c2
-rw-r--r--drivers/block/xen-blkfront.c20
-rw-r--r--drivers/bluetooth/btintel.c21
-rw-r--r--drivers/bluetooth/btmtksdio.c16
-rw-r--r--drivers/bluetooth/btqca.c67
-rw-r--r--drivers/bluetooth/btqca.h1
-rw-r--r--drivers/bluetooth/btqcomsmd.c27
-rw-r--r--drivers/bluetooth/btrtl.c43
-rw-r--r--drivers/bluetooth/btusb.c313
-rw-r--r--drivers/bluetooth/hci_bcm.c1
-rw-r--r--drivers/bluetooth/hci_h5.c7
-rw-r--r--drivers/bluetooth/hci_ldisc.c41
-rw-r--r--drivers/bluetooth/hci_qca.c33
-rw-r--r--drivers/bluetooth/hci_serdev.c4
-rw-r--r--drivers/bus/Kconfig2
-rw-r--r--drivers/bus/arm-integrator-lm.c1
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c9
-rw-r--r--drivers/bus/mhi/core/main.c12
-rw-r--r--drivers/bus/mvebu-mbus.c2
-rw-r--r--drivers/bus/simple-pm-bus.c3
-rw-r--r--drivers/bus/sunxi-rsb.c215
-rw-r--r--drivers/char/pcmcia/synclink_cs.c2
-rw-r--r--drivers/clk/clk.c21
-rw-r--r--drivers/clk/imx/Kconfig2
-rw-r--r--drivers/clk/mmp/clk-audio.c6
-rw-r--r--drivers/clk/qcom/gcc-sc7180.c21
-rw-r--r--drivers/clk/qcom/gcc-sm8250.c4
-rw-r--r--drivers/clk/sunxi-ng/ccu_mp.c2
-rw-r--r--drivers/clk/tegra/Kconfig3
-rw-r--r--drivers/clk/tegra/Makefile2
-rw-r--r--drivers/clk/tegra/clk-tegra124-emc.c41
-rw-r--r--drivers/clk/tegra/clk-tegra124.c26
-rw-r--r--drivers/clk/tegra/clk.h18
-rw-r--r--drivers/counter/ti-eqep.c35
-rw-r--r--drivers/cpufreq/Kconfig.arm5
-rw-r--r--drivers/cpufreq/Makefile1
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c115
-rw-r--r--drivers/cpufreq/brcmstb-avs-cpufreq.c24
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c2
-rw-r--r--drivers/cpufreq/cpufreq-dt.c2
-rw-r--r--drivers/cpufreq/cpufreq.c3
-rw-r--r--drivers/cpufreq/davinci-cpufreq.c2
-rw-r--r--drivers/cpufreq/intel_pstate.c46
-rw-r--r--drivers/cpufreq/loongson1-cpufreq.c2
-rw-r--r--drivers/cpufreq/mediatek-cpufreq.c2
-rw-r--r--drivers/cpufreq/omap-cpufreq.c2
-rw-r--r--drivers/cpufreq/pmac32-cpufreq.c3
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c10
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c2
-rw-r--r--drivers/cpufreq/s5pv210-cpufreq.c2
-rw-r--r--drivers/cpufreq/sa1100-cpufreq.c2
-rw-r--r--drivers/cpufreq/sa1110-cpufreq.c2
-rw-r--r--drivers/cpufreq/scmi-cpufreq.c2
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c2
-rw-r--r--drivers/cpufreq/spear-cpufreq.c2
-rw-r--r--drivers/cpufreq/tango-cpufreq.c38
-rw-r--r--drivers/cpufreq/tegra186-cpufreq.c2
-rw-r--r--drivers/cpufreq/tegra194-cpufreq.c3
-rw-r--r--drivers/cpufreq/tegra20-cpufreq.c45
-rw-r--r--drivers/cpufreq/vexpress-spc-cpufreq.c3
-rw-r--r--drivers/crypto/Kconfig1
-rw-r--r--drivers/crypto/marvell/cesa/cesa.h4
-rw-r--r--drivers/devfreq/devfreq.c11
-rw-r--r--drivers/devfreq/governor.h2
-rw-r--r--drivers/devfreq/governor_passive.c44
-rw-r--r--drivers/devfreq/rk3399_dmc.c2
-rw-r--r--drivers/devfreq/tegra30-devfreq.c4
-rw-r--r--drivers/dma/dmaengine.c1
-rw-r--r--drivers/dma/dw/core.c6
-rw-r--r--drivers/dma/idxd/device.c23
-rw-r--r--drivers/dma/idxd/dma.c5
-rw-r--r--drivers/dma/idxd/idxd.h2
-rw-r--r--drivers/dma/idxd/init.c5
-rw-r--r--drivers/dma/idxd/irq.c122
-rw-r--r--drivers/dma/ti/k3-udma.c3
-rw-r--r--drivers/edac/Kconfig15
-rw-r--r--drivers/edac/Makefile7
-rw-r--r--drivers/edac/amd64_edac.c332
-rw-r--r--drivers/edac/amd64_edac.h11
-rw-r--r--drivers/edac/amd64_edac_dbg.c55
-rw-r--r--drivers/edac/amd64_edac_inj.c235
-rw-r--r--drivers/edac/ppc4xx_edac.c2
-rw-r--r--drivers/edac/xgene_edac.c2
-rw-r--r--drivers/firmware/arm_scmi/driver.c4
-rw-r--r--drivers/firmware/arm_scmi/smc.c42
-rw-r--r--drivers/firmware/efi/apple-properties.c13
-rw-r--r--drivers/firmware/efi/libstub/arm64-stub.c4
-rw-r--r--drivers/firmware/efi/libstub/efistub.h11
-rw-r--r--drivers/firmware/imx/Kconfig1
-rw-r--r--drivers/gpio/Kconfig8
-rw-r--r--drivers/gpio/gpio-ep93xx.c216
-rw-r--r--drivers/gpio/gpio-mvebu.c19
-rw-r--r--drivers/gpio/gpiolib-cdev.c147
-rw-r--r--drivers/gpio/gpiolib.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c84
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c47
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c13
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/Makefile6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/Makefile3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn302/Makefile3
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h1
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_v11_0.h3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c9
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c31
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c2
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9611uxc.c57
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c2
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c25
-rw-r--r--drivers/gpu/drm/drm_gem_vram_helper.c14
-rw-r--r--drivers/gpu/drm/drm_syncobj.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c52
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c29
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h6
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c25
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.h3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c21
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c65
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c67
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_domain.c45
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.h1
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-rw-r--r--drivers/tty/serial/sirfsoc_uart.h447
-rw-r--r--drivers/tty/serial/stm32-usart.c419
-rw-r--r--drivers/tty/synclink_gt.c1
-rw-r--r--drivers/tty/tty_io.c278
-rw-r--r--drivers/tty/vcc.c10
-rw-r--r--drivers/tty/vt/consolemap.c2
-rw-r--r--drivers/tty/vt/defkeymap.c_shipped82
-rw-r--r--drivers/tty/vt/keyboard.c18
-rw-r--r--drivers/tty/vt/vt.c42
-rw-r--r--drivers/tty/vt/vt_ioctl.c154
-rw-r--r--drivers/usb/Makefile2
-rw-r--r--drivers/usb/c67x00/c67x00-hcd.h2
-rw-r--r--drivers/usb/c67x00/c67x00-sched.c12
-rw-r--r--drivers/usb/cdns3/Kconfig60
-rw-r--r--drivers/usb/cdns3/Makefile43
-rw-r--r--drivers/usb/cdns3/cdns3-debug.h (renamed from drivers/usb/cdns3/debug.h)0
-rw-r--r--drivers/usb/cdns3/cdns3-ep0.c (renamed from drivers/usb/cdns3/ep0.c)8
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c (renamed from drivers/usb/cdns3/gadget.c)34
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.h (renamed from drivers/usb/cdns3/gadget.h)0
-rw-r--r--drivers/usb/cdns3/cdns3-imx.c24
-rw-r--r--drivers/usb/cdns3/cdns3-plat.c315
-rw-r--r--drivers/usb/cdns3/cdns3-ti.c1
-rw-r--r--drivers/usb/cdns3/cdns3-trace.c (renamed from drivers/usb/cdns3/trace.c)2
-rw-r--r--drivers/usb/cdns3/cdns3-trace.h (renamed from drivers/usb/cdns3/trace.h)6
-rw-r--r--drivers/usb/cdns3/cdnsp-debug.h583
-rw-r--r--drivers/usb/cdns3/cdnsp-ep0.c489
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.c2009
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.h1601
-rw-r--r--drivers/usb/cdns3/cdnsp-mem.c1336
-rw-r--r--drivers/usb/cdns3/cdnsp-pci.c254
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c2438
-rw-r--r--drivers/usb/cdns3/cdnsp-trace.c12
-rw-r--r--drivers/usb/cdns3/cdnsp-trace.h830
-rw-r--r--drivers/usb/cdns3/core.c455
-rw-r--r--drivers/usb/cdns3/core.h65
-rw-r--r--drivers/usb/cdns3/drd.c224
-rw-r--r--drivers/usb/cdns3/drd.h94
-rw-r--r--drivers/usb/cdns3/gadget-export.h22
-rw-r--r--drivers/usb/cdns3/host-export.h18
-rw-r--r--drivers/usb/cdns3/host.c26
-rw-r--r--drivers/usb/chipidea/Kconfig3
-rw-r--r--drivers/usb/chipidea/ci_hdrc_tegra.c344
-rw-r--r--drivers/usb/chipidea/core.c10
-rw-r--r--drivers/usb/chipidea/host.c104
-rw-r--r--drivers/usb/class/cdc-acm.c6
-rw-r--r--drivers/usb/class/usblp.c19
-rw-r--r--drivers/usb/class/usbtmc.c85
-rw-r--r--drivers/usb/common/common.c26
-rw-r--r--drivers/usb/core/quirks.c9
-rw-r--r--drivers/usb/dwc2/gadget.c8
-rw-r--r--drivers/usb/dwc2/hcd.c15
-rw-r--r--drivers/usb/dwc2/hcd_intr.c14
-rw-r--r--drivers/usb/dwc2/params.c8
-rw-r--r--drivers/usb/dwc2/pci.c18
-rw-r--r--drivers/usb/dwc3/Kconfig10
-rw-r--r--drivers/usb/dwc3/Makefile1
-rw-r--r--drivers/usb/dwc3/core.c85
-rw-r--r--drivers/usb/dwc3/core.h11
-rw-r--r--drivers/usb/dwc3/drd.c25
-rw-r--r--drivers/usb/dwc3/dwc3-haps.c8
-rw-r--r--drivers/usb/dwc3/dwc3-imx8mp.c363
-rw-r--r--drivers/usb/dwc3/dwc3-keystone.c9
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c69
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c71
-rw-r--r--drivers/usb/dwc3/gadget.c245
-rw-r--r--drivers/usb/dwc3/host.c2
-rw-r--r--drivers/usb/gadget/composite.c104
-rw-r--r--drivers/usb/gadget/configfs.c24
-rw-r--r--drivers/usb/gadget/function/f_midi.c12
-rw-r--r--drivers/usb/gadget/function/f_printer.c5
-rw-r--r--drivers/usb/gadget/function/u_audio.c135
-rw-r--r--drivers/usb/gadget/function/u_ether.c33
-rw-r--r--drivers/usb/gadget/function/u_ether.h12
-rw-r--r--drivers/usb/gadget/function/u_ether_configfs.h15
-rw-r--r--drivers/usb/gadget/function/u_serial.c8
-rw-r--r--drivers/usb/gadget/legacy/Kconfig13
-rw-r--r--drivers/usb/gadget/legacy/ether.c4
-rw-r--r--drivers/usb/gadget/legacy/raw_gadget.c3
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/epn.c5
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/hub.c4
-rw-r--r--drivers/usb/gadget/udc/bdc/Kconfig11
-rw-r--r--drivers/usb/gadget/udc/bdc/Makefile2
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc.h134
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_cmd.c2
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_cmd.h21
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_dbg.c2
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_dbg.h10
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_ep.c16
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_ep.h10
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_pci.c128
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_udc.c8
-rw-r--r--drivers/usb/gadget/udc/core.c52
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c10
-rw-r--r--drivers/usb/gadget/udc/snps_udc_core.c30
-rw-r--r--drivers/usb/gadget/udc/udc-xilinx.c10
-rw-r--r--drivers/usb/host/Kconfig10
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ehci-hcd.c12
-rw-r--r--drivers/usb/host/ehci-hub.c3
-rw-r--r--drivers/usb/host/ehci-tegra.c604
-rw-r--r--drivers/usb/host/xhci-ext-caps.c3
-rw-r--r--drivers/usb/host/xhci-mem.c21
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c130
-rw-r--r--drivers/usb/host/xhci-mtk.c2
-rw-r--r--drivers/usb/host/xhci-mtk.h15
-rw-r--r--drivers/usb/host/xhci-mvebu.c42
-rw-r--r--drivers/usb/host/xhci-mvebu.h6
-rw-r--r--drivers/usb/host/xhci-plat.c20
-rw-r--r--drivers/usb/host/xhci-plat.h1
-rw-r--r--drivers/usb/host/xhci-ring.c1144
-rw-r--r--drivers/usb/host/xhci-tegra.c7
-rw-r--r--drivers/usb/host/xhci.c102
-rw-r--r--drivers/usb/host/xhci.h41
-rw-r--r--drivers/usb/misc/usb3503.c9
-rw-r--r--drivers/usb/musb/jz4740.c18
-rw-r--r--drivers/usb/musb/musb_core.c31
-rw-r--r--drivers/usb/musb/musb_gadget.c2
-rw-r--r--drivers/usb/musb/musbhsdma.c4
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c7
-rw-r--r--drivers/usb/phy/phy-tegra-usb.c103
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c1
-rw-r--r--drivers/usb/serial/Kconfig9
-rw-r--r--drivers/usb/serial/Makefile1
-rw-r--r--drivers/usb/serial/ark3116.c11
-rw-r--r--drivers/usb/serial/belkin_sa.c6
-rw-r--r--drivers/usb/serial/bus.c27
-rw-r--r--drivers/usb/serial/ch341.c4
-rw-r--r--drivers/usb/serial/cp210x.c219
-rw-r--r--drivers/usb/serial/cyberjack.c6
-rw-r--r--drivers/usb/serial/cypress_m8.c6
-rw-r--r--drivers/usb/serial/digi_acceleport.c6
-rw-r--r--drivers/usb/serial/f81232.c12
-rw-r--r--drivers/usb/serial/f81534.c7
-rw-r--r--drivers/usb/serial/ftdi_sio.c27
-rw-r--r--drivers/usb/serial/garmin_gps.c3
-rw-r--r--drivers/usb/serial/io_edgeport.c6
-rw-r--r--drivers/usb/serial/io_ti.c12
-rw-r--r--drivers/usb/serial/iuu_phoenix.c4
-rw-r--r--drivers/usb/serial/keyspan.c6
-rw-r--r--drivers/usb/serial/keyspan_pda.c4
-rw-r--r--drivers/usb/serial/kl5kusb105.c6
-rw-r--r--drivers/usb/serial/kobil_sct.c6
-rw-r--r--drivers/usb/serial/mct_u232.c6
-rw-r--r--drivers/usb/serial/metro-usb.c4
-rw-r--r--drivers/usb/serial/mos7720.c12
-rw-r--r--drivers/usb/serial/mos7840.c8
-rw-r--r--drivers/usb/serial/mxuport.c7
-rw-r--r--drivers/usb/serial/omninet.c6
-rw-r--r--drivers/usb/serial/opticon.c4
-rw-r--r--drivers/usb/serial/option.c9
-rw-r--r--drivers/usb/serial/oti6858.c6
-rw-r--r--drivers/usb/serial/pl2303.c12
-rw-r--r--drivers/usb/serial/quatech2.c4
-rw-r--r--drivers/usb/serial/sierra.c4
-rw-r--r--drivers/usb/serial/spcp8x5.c4
-rw-r--r--drivers/usb/serial/ssu100.c4
-rw-r--r--drivers/usb/serial/symbolserial.c4
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c6
-rw-r--r--drivers/usb/serial/upd78f0730.c9
-rw-r--r--drivers/usb/serial/usb-wwan.h2
-rw-r--r--drivers/usb/serial/usb_wwan.c4
-rw-r--r--drivers/usb/serial/whiteheat.c6
-rw-r--r--drivers/usb/serial/xr_serial.c611
-rw-r--r--drivers/usb/typec/altmodes/displayport.c17
-rw-r--r--drivers/usb/typec/class.c104
-rw-r--r--drivers/usb/typec/tcpm/tcpci.c9
-rw-r--r--drivers/usb/typec/tcpm/tcpci.h6
-rw-r--r--drivers/usb/typec/tcpm/tcpci_maxim.c35
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c1173
-rw-r--r--drivers/usb/typec/ucsi/Kconfig1
-rw-r--r--drivers/usb/typec/ucsi/displayport.c32
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c56
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h3
-rw-r--r--drivers/usb/usbip/stub_main.c4
-rw-r--r--drivers/usb/usbip/usbip_common.h29
-rw-r--r--drivers/usb/usbip/vhci_rx.c2
-rw-r--r--drivers/usb/usbip/vhci_sysfs.c1
-rw-r--r--drivers/vdpa/mlx5/core/mlx5_vdpa.h1
-rw-r--r--drivers/vdpa/mlx5/core/mr.c28
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c18
-rw-r--r--drivers/vhost/net.c30
-rw-r--r--drivers/video/console/vgacon.c19
-rw-r--r--drivers/xen/events/events_base.c41
-rw-r--r--drivers/xen/pvcalls-back.c4
-rw-r--r--drivers/xen/xen-pciback/xenbus.c2
-rw-r--r--drivers/xen/xen-scsiback.c2
-rw-r--r--drivers/xen/xenbus/xenbus.h1
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c33
1953 files changed, 115619 insertions, 41165 deletions
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 6284aff434a1..835d17455fcd 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -152,7 +152,7 @@ static int spk_ttyio_initialise_ldisc(struct spk_synth *synth)
if (ret)
return ret;
- tty = tty_kopen(dev);
+ tty = tty_kopen_exclusive(dev);
if (IS_ERR(tty))
return PTR_ERR(tty);
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ebcf534514be..fc06945d3f99 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -326,6 +326,23 @@ config ACPI_THERMAL
To compile this driver as a module, choose M here:
the module will be called thermal.
+config ACPI_PLATFORM_PROFILE
+ tristate "ACPI Platform Profile Driver"
+ default m
+ help
+ This driver adds support for platform-profiles on platforms that
+ support it.
+
+ Platform-profiles can be used to control the platform behaviour. For
+ example whether to operate in a lower power mode, in a higher
+ power performance mode or between the two.
+
+ This driver provides the sysfs interface and is used as the registration
+ point for platform specific drivers.
+
+ Which profiles are supported is determined on a per-platform basis and
+ should be obtained from the platform specific driver.
+
config ACPI_CUSTOM_DSDT_FILE
string "Custom DSDT Table file to include"
default ""
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 076894a3330f..52b627c7f977 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -79,6 +79,7 @@ obj-$(CONFIG_ACPI_PCI_SLOT) += pci_slot.o
obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
obj-$(CONFIG_ACPI) += container.o
obj-$(CONFIG_ACPI_THERMAL) += thermal.o
+obj-$(CONFIG_ACPI_PLATFORM_PROFILE) += platform_profile.o
obj-$(CONFIG_ACPI_NFIT) += nfit/
obj-$(CONFIG_ACPI_NUMA) += numa/
obj-$(CONFIG_ACPI) += acpi_memhotplug.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 46a64e9fa716..b41180330cc1 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -6,6 +6,8 @@
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
*/
+#define pr_fmt(fmt) "ACPI: AC: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -18,8 +20,6 @@
#include <linux/acpi.h>
#include <acpi/battery.h>
-#define PREFIX "ACPI: "
-
#define ACPI_AC_CLASS "ac_adapter"
#define ACPI_AC_DEVICE_NAME "AC Adapter"
#define ACPI_AC_FILE_STATE "state"
@@ -28,9 +28,6 @@
#define ACPI_AC_STATUS_ONLINE 0x01
#define ACPI_AC_STATUS_UNKNOWN 0xFF
-#define _COMPONENT ACPI_AC_COMPONENT
-ACPI_MODULE_NAME("ac");
-
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI AC Adapter Driver");
MODULE_LICENSE("GPL");
@@ -102,8 +99,9 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
status = acpi_evaluate_integer(ac->device->handle, "_PSR", NULL,
&ac->state);
if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Error reading AC Adapter state"));
+ acpi_handle_info(ac->device->handle,
+ "Error reading AC Adapter state: %s\n",
+ acpi_format_exception(status));
ac->state = ACPI_AC_STATUS_UNKNOWN;
return -ENODEV;
}
@@ -153,8 +151,8 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
switch (event) {
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+ event);
fallthrough;
case ACPI_AC_NOTIFY_STATUS:
case ACPI_NOTIFY_BUS_CHECK:
@@ -278,9 +276,8 @@ static int acpi_ac_add(struct acpi_device *device)
goto end;
}
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
- acpi_device_name(device), acpi_device_bid(device),
- ac->state ? "on-line" : "off-line");
+ pr_info("%s [%s] (%s)\n", acpi_device_name(device),
+ acpi_device_bid(device), ac->state ? "on-line" : "off-line");
ac->battery_nb.notifier_call = acpi_ac_battery_notify;
register_acpi_notifier(&ac->battery_nb);
@@ -348,7 +345,7 @@ static int __init acpi_ac_init(void)
for (i = 0; i < ARRAY_SIZE(acpi_ac_blacklist); i++)
if (acpi_dev_present(acpi_ac_blacklist[i].hid, "1",
acpi_ac_blacklist[i].hrv)) {
- pr_info(PREFIX "AC: found native %s PMIC, not loading\n",
+ pr_info("found native %s PMIC, not loading\n",
acpi_ac_blacklist[i].hid);
return -ENODEV;
}
diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c
index cf91f49101ea..3a14859dbb75 100644
--- a/drivers/acpi/acpi_configfs.c
+++ b/drivers/acpi/acpi_configfs.c
@@ -268,7 +268,12 @@ static int __init acpi_configfs_init(void)
acpi_table_group = configfs_register_default_group(root, "table",
&acpi_tables_type);
- return PTR_ERR_OR_ZERO(acpi_table_group);
+ if (IS_ERR(acpi_table_group)) {
+ configfs_unregister_subsystem(&acpi_configfs);
+ return PTR_ERR(acpi_table_group);
+ }
+
+ return 0;
}
module_init(acpi_configfs_init);
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b8745ce48a47..b84ab722feb4 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -261,7 +261,7 @@ static uint32_t acpi_pad_idle_cpus_num(void)
return ps_tsk_num;
}
-static ssize_t acpi_pad_rrtime_store(struct device *dev,
+static ssize_t rrtime_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
unsigned long num;
@@ -275,16 +275,14 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev,
return count;
}
-static ssize_t acpi_pad_rrtime_show(struct device *dev,
+static ssize_t rrtime_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
}
-static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR,
- acpi_pad_rrtime_show,
- acpi_pad_rrtime_store);
+static DEVICE_ATTR_RW(rrtime);
-static ssize_t acpi_pad_idlepct_store(struct device *dev,
+static ssize_t idlepct_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
unsigned long num;
@@ -298,16 +296,14 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev,
return count;
}
-static ssize_t acpi_pad_idlepct_show(struct device *dev,
+static ssize_t idlepct_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
}
-static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR,
- acpi_pad_idlepct_show,
- acpi_pad_idlepct_store);
+static DEVICE_ATTR_RW(idlepct);
-static ssize_t acpi_pad_idlecpus_store(struct device *dev,
+static ssize_t idlecpus_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
unsigned long num;
@@ -319,16 +315,14 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev,
return count;
}
-static ssize_t acpi_pad_idlecpus_show(struct device *dev,
+static ssize_t idlecpus_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return cpumap_print_to_pagebuf(false, buf,
to_cpumask(pad_busy_cpus_bits));
}
-static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR,
- acpi_pad_idlecpus_show,
- acpi_pad_idlecpus_store);
+static DEVICE_ATTR_RW(idlecpus);
static int acpi_pad_add_sysfs(struct acpi_device *device)
{
diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c
index 7d45cce0c3c1..e9b8e8305e23 100644
--- a/drivers/acpi/acpi_tad.c
+++ b/drivers/acpi/acpi_tad.c
@@ -237,7 +237,7 @@ static ssize_t time_show(struct device *dev, struct device_attribute *attr,
rt.tz, rt.daylight);
}
-static DEVICE_ATTR(time, S_IRUSR | S_IWUSR, time_show, time_store);
+static DEVICE_ATTR_RW(time);
static struct attribute *acpi_tad_time_attrs[] = {
&dev_attr_time.attr,
@@ -446,7 +446,7 @@ static ssize_t ac_alarm_show(struct device *dev, struct device_attribute *attr,
return acpi_tad_alarm_read(dev, buf, ACPI_TAD_AC_TIMER);
}
-static DEVICE_ATTR(ac_alarm, S_IRUSR | S_IWUSR, ac_alarm_show, ac_alarm_store);
+static DEVICE_ATTR_RW(ac_alarm);
static ssize_t ac_policy_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -462,7 +462,7 @@ static ssize_t ac_policy_show(struct device *dev, struct device_attribute *attr,
return acpi_tad_policy_read(dev, buf, ACPI_TAD_AC_TIMER);
}
-static DEVICE_ATTR(ac_policy, S_IRUSR | S_IWUSR, ac_policy_show, ac_policy_store);
+static DEVICE_ATTR_RW(ac_policy);
static ssize_t ac_status_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -478,7 +478,7 @@ static ssize_t ac_status_show(struct device *dev, struct device_attribute *attr,
return acpi_tad_status_read(dev, buf, ACPI_TAD_AC_TIMER);
}
-static DEVICE_ATTR(ac_status, S_IRUSR | S_IWUSR, ac_status_show, ac_status_store);
+static DEVICE_ATTR_RW(ac_status);
static struct attribute *acpi_tad_attrs[] = {
&dev_attr_caps.attr,
@@ -505,7 +505,7 @@ static ssize_t dc_alarm_show(struct device *dev, struct device_attribute *attr,
return acpi_tad_alarm_read(dev, buf, ACPI_TAD_DC_TIMER);
}
-static DEVICE_ATTR(dc_alarm, S_IRUSR | S_IWUSR, dc_alarm_show, dc_alarm_store);
+static DEVICE_ATTR_RW(dc_alarm);
static ssize_t dc_policy_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -521,7 +521,7 @@ static ssize_t dc_policy_show(struct device *dev, struct device_attribute *attr,
return acpi_tad_policy_read(dev, buf, ACPI_TAD_DC_TIMER);
}
-static DEVICE_ATTR(dc_policy, S_IRUSR | S_IWUSR, dc_policy_show, dc_policy_store);
+static DEVICE_ATTR_RW(dc_policy);
static ssize_t dc_status_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -537,7 +537,7 @@ static ssize_t dc_status_show(struct device *dev, struct device_attribute *attr,
return acpi_tad_status_read(dev, buf, ACPI_TAD_DC_TIMER);
}
-static DEVICE_ATTR(dc_status, S_IRUSR | S_IWUSR, dc_status_show, dc_status_store);
+static DEVICE_ATTR_RW(dc_status);
static struct attribute *acpi_tad_dc_attrs[] = {
&dev_attr_dc_alarm.attr,
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index a322a7bd286b..2ea1781290cc 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -7,6 +7,8 @@
* Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net>
*/
+#define pr_fmt(fmt) "ACPI: video: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -26,16 +28,11 @@
#include <acpi/video.h>
#include <linux/uaccess.h>
-#define PREFIX "ACPI: "
-
#define ACPI_VIDEO_BUS_NAME "Video Bus"
#define ACPI_VIDEO_DEVICE_NAME "Video Device"
#define MAX_NAME_LEN 20
-#define _COMPONENT ACPI_VIDEO_COMPONENT
-ACPI_MODULE_NAME("video");
-
MODULE_AUTHOR("Bruno Ducrot");
MODULE_DESCRIPTION("ACPI Video Driver");
MODULE_LICENSE("GPL");
@@ -326,11 +323,11 @@ acpi_video_device_lcd_query_levels(acpi_handle handle,
*levels = NULL;
status = acpi_evaluate_object(handle, "_BCL", NULL, &buffer);
- if (!ACPI_SUCCESS(status))
+ if (ACPI_FAILURE(status))
return status;
obj = (union acpi_object *)buffer.pointer;
if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
- printk(KERN_ERR PREFIX "Invalid _BCL data\n");
+ acpi_handle_info(handle, "Invalid _BCL data\n");
status = -EFAULT;
goto err;
}
@@ -354,7 +351,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
status = acpi_execute_simple_method(device->dev->handle,
"_BCM", level);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO, "Evaluating _BCM failed"));
+ acpi_handle_info(device->dev->handle, "_BCM evaluation failed\n");
return -EIO;
}
@@ -368,7 +365,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
return 0;
}
- ACPI_ERROR((AE_INFO, "Current brightness invalid"));
+ acpi_handle_info(device->dev->handle, "Current brightness invalid\n");
return -EINVAL;
}
@@ -622,9 +619,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
* BQC returned an invalid level.
* Stop using it.
*/
- ACPI_WARNING((AE_INFO,
- "%s returned an invalid level",
- buf));
+ acpi_handle_info(device->dev->handle,
+ "%s returned an invalid level", buf);
device->cap._BQC = device->cap._BCQ = 0;
} else {
/*
@@ -635,7 +631,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
* ACPI video backlight still works w/ buggy _BQC.
* http://bugzilla.kernel.org/show_bug.cgi?id=12233
*/
- ACPI_WARNING((AE_INFO, "Evaluating %s failed", buf));
+ acpi_handle_info(device->dev->handle,
+ "%s evaluation failed", buf);
device->cap._BQC = device->cap._BCQ = 0;
}
}
@@ -675,7 +672,7 @@ acpi_video_device_EDID(struct acpi_video_device *device,
if (obj && obj->type == ACPI_TYPE_BUFFER)
*edid = obj;
else {
- printk(KERN_ERR PREFIX "Invalid _DDC data\n");
+ acpi_handle_info(device->dev->handle, "Invalid _DDC data\n");
status = -EFAULT;
kfree(obj);
}
@@ -827,10 +824,9 @@ int acpi_video_get_levels(struct acpi_device *device,
int result = 0;
u32 value;
- if (!ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device->handle,
- &obj))) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available "
- "LCD brightness level\n"));
+ if (ACPI_FAILURE(acpi_video_device_lcd_query_levels(device->handle, &obj))) {
+ acpi_handle_debug(device->handle,
+ "Could not query available LCD brightness level\n");
result = -ENODEV;
goto out;
}
@@ -842,7 +838,6 @@ int acpi_video_get_levels(struct acpi_device *device,
br = kzalloc(sizeof(*br), GFP_KERNEL);
if (!br) {
- printk(KERN_ERR "can't allocate memory\n");
result = -ENOMEM;
goto out;
}
@@ -863,7 +858,7 @@ int acpi_video_get_levels(struct acpi_device *device,
for (i = 0; i < obj->package.count; i++) {
o = (union acpi_object *)&obj->package.elements[i];
if (o->type != ACPI_TYPE_INTEGER) {
- printk(KERN_ERR PREFIX "Invalid data\n");
+ acpi_handle_info(device->handle, "Invalid data\n");
continue;
}
value = (u32) o->integer.value;
@@ -900,7 +895,8 @@ int acpi_video_get_levels(struct acpi_device *device,
br->levels[i] = br->levels[i - level_ac_battery];
count += level_ac_battery;
} else if (level_ac_battery > ACPI_VIDEO_FIRST_LEVEL)
- ACPI_ERROR((AE_INFO, "Too many duplicates in _BCL package"));
+ acpi_handle_info(device->handle,
+ "Too many duplicates in _BCL package");
/* Check if the _BCL package is in a reversed order */
if (max_level == br->levels[ACPI_VIDEO_FIRST_LEVEL]) {
@@ -910,8 +906,8 @@ int acpi_video_get_levels(struct acpi_device *device,
sizeof(br->levels[ACPI_VIDEO_FIRST_LEVEL]),
acpi_video_cmp_level, NULL);
} else if (max_level != br->levels[count - 1])
- ACPI_ERROR((AE_INFO,
- "Found unordered _BCL package"));
+ acpi_handle_info(device->handle,
+ "Found unordered _BCL package");
br->count = count;
*dev_br = br;
@@ -989,9 +985,9 @@ set_level:
if (result)
goto out_free_levels;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "found %d brightness levels\n",
- br->count - ACPI_VIDEO_FIRST_LEVEL));
+ acpi_handle_debug(device->dev->handle, "found %d brightness levels\n",
+ br->count - ACPI_VIDEO_FIRST_LEVEL);
+
return 0;
out_free_levels:
@@ -1023,7 +1019,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
if (acpi_has_method(device->dev->handle, "_BQC")) {
device->cap._BQC = 1;
} else if (acpi_has_method(device->dev->handle, "_BCQ")) {
- printk(KERN_WARNING FW_BUG "_BCQ is used instead of _BQC\n");
+ acpi_handle_info(device->dev->handle,
+ "_BCQ is used instead of _BQC\n");
device->cap._BCQ = 1;
}
@@ -1083,8 +1080,7 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
/* Does this device support video switching? */
if (video->cap._DOS || video->cap._DOD) {
if (!video->cap._DOS) {
- printk(KERN_WARNING FW_BUG
- "ACPI(%s) defines _DOD but not _DOS\n",
+ pr_info(FW_BUG "ACPI(%s) defines _DOD but not _DOS\n",
acpi_device_bid(video->device));
}
video->flags.multihead = 1;
@@ -1272,7 +1268,8 @@ acpi_video_device_bind(struct acpi_video_bus *video,
ids = &video->attached_array[i];
if (device->device_id == (ids->value.int_val & 0xffff)) {
ids->bind_info = device;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "device_bind %d\n", i));
+ acpi_handle_debug(video->device->handle, "%s: %d\n",
+ __func__, i);
}
}
}
@@ -1324,20 +1321,22 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
return AE_NOT_EXIST;
status = acpi_evaluate_object(video->device->handle, "_DOD", NULL, &buffer);
- if (!ACPI_SUCCESS(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating _DOD"));
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_info(video->device->handle,
+ "_DOD evaluation failed: %s\n",
+ acpi_format_exception(status));
return status;
}
dod = buffer.pointer;
if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) {
- ACPI_EXCEPTION((AE_INFO, status, "Invalid _DOD data"));
+ acpi_handle_info(video->device->handle, "Invalid _DOD data\n");
status = -EFAULT;
goto out;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d video heads in _DOD\n",
- dod->package.count));
+ acpi_handle_debug(video->device->handle, "Found %d video heads in _DOD\n",
+ dod->package.count);
active_list = kcalloc(1 + dod->package.count,
sizeof(struct acpi_video_enumerated_device),
@@ -1352,15 +1351,18 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
obj = &dod->package.elements[i];
if (obj->type != ACPI_TYPE_INTEGER) {
- printk(KERN_ERR PREFIX
- "Invalid _DOD data in element %d\n", i);
+ acpi_handle_info(video->device->handle,
+ "Invalid _DOD data in element %d\n", i);
continue;
}
active_list[count].value.int_val = obj->integer.value;
active_list[count].bind_info = NULL;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "dod element[%d] = %d\n", i,
- (int)obj->integer.value));
+
+ acpi_handle_debug(video->device->handle,
+ "_DOD element[%d] = %d\n", i,
+ (int)obj->integer.value);
+
count++;
}
@@ -1451,7 +1453,8 @@ acpi_video_switch_brightness(struct work_struct *work)
out:
if (result)
- printk(KERN_ERR PREFIX "Failed to switch the brightness\n");
+ acpi_handle_info(device->dev->handle,
+ "Failed to switch brightness\n");
}
int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
@@ -1601,8 +1604,8 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+ event);
break;
}
@@ -1675,8 +1678,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
keycode = KEY_DISPLAY_OFF;
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event);
break;
}
@@ -1812,11 +1814,12 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
&device->cooling_dev->device.kobj,
"thermal_cooling");
if (result)
- printk(KERN_ERR PREFIX "Create sysfs link\n");
+ pr_info("sysfs link creation failed\n");
+
result = sysfs_create_link(&device->cooling_dev->device.kobj,
&device->dev->dev.kobj, "device");
if (result)
- printk(KERN_ERR PREFIX "Create sysfs link\n");
+ pr_info("Reverse sysfs link creation failed\n");
}
static void acpi_video_run_bcl_for_osi(struct acpi_video_bus *video)
@@ -2030,7 +2033,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
acpi_video_bus_match, NULL,
device, NULL);
if (status == AE_ALREADY_EXISTS) {
- printk(KERN_WARNING FW_BUG
+ pr_info(FW_BUG
"Duplicate ACPI video bus devices for the"
" same VGA controller, please try module "
"parameter \"video.allow_duplicates=1\""
@@ -2073,7 +2076,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
if (error)
goto err_put_video;
- printk(KERN_INFO PREFIX "%s [%s] (multi-head: %s rom: %s post: %s)\n",
+ pr_info("%s [%s] (multi-head: %s rom: %s post: %s)\n",
ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device),
video->flags.multihead ? "yes" : "no",
video->flags.rom ? "yes" : "no",
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 173447d50acf..725e2f65cdca 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -3,7 +3,7 @@
*
* Module Name: acapps - common include for ACPI applications/tools
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -17,7 +17,7 @@
/* Common info for tool signons */
#define ACPICA_NAME "Intel ACPI Component Architecture"
-#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2020 Intel Corporation"
+#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2021 Intel Corporation"
#if ACPI_MACHINE_WIDTH == 64
#define ACPI_WIDTH " (64-bit version)"
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index 94e18bb76556..be3826f46f88 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -3,7 +3,7 @@
*
* Name: accommon.h - Common include files for generation of ACPICA source
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h
index cf85d66da6e7..53b41c7a6119 100644
--- a/drivers/acpi/acpica/acconvert.h
+++ b/drivers/acpi/acpica/acconvert.h
@@ -3,7 +3,7 @@
*
* Module Name: acapps - common include for ACPI applications/tools
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index f8a3abdfe250..3ccc7b2a76f1 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -3,7 +3,7 @@
*
* Name: acdebug.h - ACPI/AML debugger
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 7ba6e308f146..3170a24fe505 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -3,7 +3,7 @@
*
* Name: acdispat.h - dispatcher (parser to interpreter interface)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 79f292687bd6..82a75964343b 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -3,7 +3,7 @@
*
* Name: acevents.h - Event subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 2fee91f57b21..d41b810e367c 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -3,7 +3,7 @@
*
* Name: acglobal.h - Declarations for global variables
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 6ab92e28330d..810de0b4c125 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -3,7 +3,7 @@
*
* Name: achware.h -- hardware specific interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index a6d896cda2a5..816a16e1fc4c 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -3,7 +3,7 @@
*
* Name: acinterp.h - Interpreter subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index f83b98fa13ac..be57436182a1 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -3,7 +3,7 @@
*
* Name: aclocal.h - Internal data types used across the ACPI subsystem
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 168904ba3086..93bd2d19c156 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -3,7 +3,7 @@
*
* Name: acmacros.h - C macros for the entire subsystem.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 40f6a3c33a15..199aabac3790 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -3,7 +3,7 @@
*
* Name: acnamesp.h - Namespace subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 9f0219a8cb98..af47a3ffd2a4 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -3,7 +3,7 @@
*
* Name: acobject.h - Definition of union acpi_operand_object (Internal object only)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index 8825394be9ab..c3f12ee9fc6f 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -3,7 +3,7 @@
*
* Name: acopcode.h - AML opcode information for the AML parser and interpreter
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index bc00b85c0a8f..8e40e5909458 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -3,7 +3,7 @@
*
* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 57ea2276790f..15cf904f0751 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -3,7 +3,7 @@
*
* Name: acpredef - Information table for ACPI predefined methods and objects
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 6de8a1650d3d..0cb975a3e01d 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -3,7 +3,7 @@
*
* Name: acresrc.h - Resource Manager function prototypes
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 4c900c108f3f..e3beb096c46d 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -3,7 +3,7 @@
*
* Name: acstruct.h - Internal structs
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 734624facda3..e2d0046799a2 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -3,7 +3,7 @@
*
* Name: actables.h - ACPI table management
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 7c89b470ec81..be6de7149e67 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -3,7 +3,7 @@
*
* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 1d541bbac4a3..d6b088c5001f 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -5,7 +5,7 @@
* Declarations and definitions contained herein are derived
* directly from the ACPI specification.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index e5234e001acf..a9d91a3c2994 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -3,7 +3,7 @@
*
* Module Name: amlresrc.h - AML resource descriptors
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
index f5fba14461a6..fd813c5d3952 100644
--- a/drivers/acpi/acpica/dbhistry.c
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -3,7 +3,7 @@
*
* Module Name: dbhistry - debugger HISTORY command
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 2952856b8a67..b8a48923064f 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -473,7 +473,7 @@ char *acpi_db_get_next_token(char *string,
/* Remove any spaces at the beginning, ignore blank lines */
- while (*string && isspace(*string)) {
+ while (*string && isspace((int)*string)) {
string++;
}
@@ -571,7 +571,7 @@ char *acpi_db_get_next_token(char *string,
/* Find end of token */
- while (*string && !isspace(*string)) {
+ while (*string && !isspace((int)*string)) {
string++;
}
break;
diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
index 4b4c530a0654..95ab91b35f29 100644
--- a/drivers/acpi/acpica/dbobject.c
+++ b/drivers/acpi/acpica/dbobject.c
@@ -47,7 +47,7 @@ acpi_db_dump_method_info(acpi_status status, struct acpi_walk_state *walk_state)
/* Ignore control codes, they are not errors */
- if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+ if (ACPI_CNTL_EXCEPTION(status)) {
return;
}
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index ad17f62e51d9..6630d6536fb0 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -4,7 +4,7 @@
* Module Name: dsargs - Support for execution of dynamic arguments for static
* objects (regions, fields, buffer fields, etc.)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 4b5b6e859f62..a152f03135cd 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -4,7 +4,7 @@
* Module Name: dscontrol - Support for execution control opcodes -
* if/else/while/return
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -62,7 +62,7 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
}
}
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case AML_IF_OP:
/*
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index 63bc5f19fb82..b9b03d629930 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -3,7 +3,7 @@
*
* Module Name: dsdebug - Parser/Interpreter interface - debugging
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -100,7 +100,7 @@ acpi_ds_dump_method_stack(acpi_status status,
/* Ignore control codes, they are not errors */
- if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+ if (ACPI_CNTL_EXCEPTION(status)) {
return_VOID;
}
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index fa768b3a989e..a16817767969 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -3,7 +3,7 @@
*
* Module Name: dsfield - Dispatcher field routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index 9be2a309424c..ba6f882e83bc 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -3,7 +3,7 @@
*
* Module Name: dsinit - Object initialization namespace walk
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index cf67caff878a..8e011e59b9b4 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -3,7 +3,7 @@
*
* Module Name: dsmethod - Parser/Interpreter interface - control method parsing
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index c0a14a6a2c20..3c0c31157e7e 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -3,7 +3,7 @@
*
* Module Name: dsobject - Dispatcher object management routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index d9c26e720cb7..639635291ab7 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -3,7 +3,7 @@
*
* Module Name: dsopcode - Dispatcher support for regions and fields
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index d869568d55c2..e642d65bcc66 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -3,7 +3,7 @@
*
* Module Name: dspkginit - Completion of deferred package initialization
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 1d4f8c81028c..41ba7773fd10 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -4,7 +4,7 @@
* Module Name: dswexec - Dispatcher method execution callbacks;
* dispatch to interpreter.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -598,8 +598,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
break;
}
- /* Fall through */
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case AML_INT_EVAL_SUBTREE_OP:
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 27069325b6de..a377638e44f9 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -3,7 +3,7 @@
*
* Module Name: dswload - Dispatcher first pass namespace load callbacks
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -224,7 +224,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
break;
}
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
default:
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index edadbe146506..3625952c3957 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -3,7 +3,7 @@
*
* Module Name: dswload2 - Dispatcher second pass namespace load callbacks
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -214,7 +214,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
break;
}
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
default:
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 9c397642fed7..9c123af08bc1 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -3,7 +3,7 @@
*
* Module Name: dswscope - Scope stack manipulation
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index 809a0c0536b5..fbe2ba05c82a 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -3,7 +3,7 @@
*
* Module Name: dswstate - Dispatcher parse tree walk management routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 9efca54c51ac..35385148fedb 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -3,7 +3,7 @@
*
* Module Name: evevent - Fixed Event handling and dispatch
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 0ced84ae13e4..de4eea606ccd 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -3,7 +3,7 @@
*
* Module Name: evglock - Global Lock support
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 06b9c8dd11c9..c5a06882bdf6 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpe - General Purpose Event handling and dispatch
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index f5298be4273a..e5f8245c2d93 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpeblk - GPE block creation and initialization.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 6d82d30d8f7b..b0724d6e6e80 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpeinit - System GPE initialization and update
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 738873e876ca..2e74308d7725 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpeutil - GPE utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 5884eba047f7..ea9485e6a475 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -3,7 +3,7 @@
*
* Module Name: evhandler - Support for Address Space handlers
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index ce1eda6beb84..f14ebcd610ab 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -3,7 +3,7 @@
*
* Module Name: evmisc - Miscellaneous event manager support functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index a8a4c8c9b9ef..3ed7d9ae95cf 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -3,7 +3,7 @@
*
* Module Name: evregion - Operation Region support
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 89be3ccdad53..984c172453bf 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -3,7 +3,7 @@
*
* Module Name: evrgnini- ACPI address_space (op_region) init
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index e4e012297eee..ff5cf5b0705a 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -3,7 +3,7 @@
*
* Module Name: evxface - External interfaces for ACPI events
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 1a15b0087379..5445a361c621 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -3,7 +3,7 @@
*
* Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 3be60673e461..a6d53cf86450 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -3,7 +3,7 @@
*
* Module Name: evxfgpe - External Interfaces for General Purpose Events (GPEs)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index da97fd0c6b51..7672d70da850 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -4,7 +4,7 @@
* Module Name: evxfregn - External Interfaces, ACPI Operation Regions and
* Address Spaces.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
index 43711412722f..2d220d470c60 100644
--- a/drivers/acpi/acpica/exconcat.c
+++ b/drivers/acpi/acpica/exconcat.c
@@ -3,7 +3,7 @@
*
* Module Name: exconcat - Concatenate-type AML operators
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 68efd704e2dc..0cd9b3738e76 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -3,7 +3,7 @@
*
* Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 50c7aad2e86d..6b7498371eb0 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -3,7 +3,7 @@
*
* Module Name: exconvrt - Object conversion routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index a17482428b46..80b52ad55775 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -3,7 +3,7 @@
*
* Module Name: excreate - Named object creation
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index a5223dcaee70..6a01e38b7d5a 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -3,7 +3,7 @@
*
* Module Name: exdebug - Support for stores to the AML Debug Object
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 47a4d9a40d6b..2aea44ecc37d 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -3,7 +3,7 @@
*
* Module Name: exdump - Interpreter debug output routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 3323a2ba6a31..32f03ee81785 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -3,7 +3,7 @@
*
* Module Name: exfield - AML execution - field_unit read/write
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index ade35ff1c7ba..bdc7a30d1217 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -3,7 +3,7 @@
*
* Module Name: exfldio - Aml Field I/O
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -434,7 +434,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
* region_field case and write the datum to the Operation Region
*/
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case ACPI_TYPE_LOCAL_REGION_FIELD:
/*
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 717e3998fd77..ad19f914641b 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -3,7 +3,7 @@
*
* Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index 9ff247cba571..6237ae8284b1 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -3,7 +3,7 @@
*
* Module Name: exmutex - ASL Mutex Acquire/Release functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index 74f8b0d0452b..5283603d078d 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -3,7 +3,7 @@
*
* Module Name: exnames - interpreter/scanner name load/execute
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index a46d685a3ffc..b639e930d642 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg1 - AML execution - opcodes with 1 argument
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 03241d18ac1d..10323ab186da 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg2 - AML execution - opcodes with 2 arguments
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index c8d0d75fc450..140aae009690 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg3 - AML execution - opcodes with 3 arguments
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 55d0fa056fe7..2cf9f37a0ba8 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg6 - AML execution - opcodes with 6 arguments
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 4a0f03157e08..d8c55dde191b 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -3,7 +3,7 @@
*
* Module Name: exprep - ACPI AML field prep utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 4914dbc44517..82b713a9a193 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -3,7 +3,7 @@
*
* Module Name: exregion - ACPI default op_region (address space) handlers
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 3e4018678c09..d80b76455c50 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -3,7 +3,7 @@
*
* Module Name: exresnte - AML Interpreter object resolution
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index 912a078c60a4..fa6a96242835 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -3,7 +3,7 @@
*
* Module Name: exresolv - AML Interpreter object resolution
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 4d1b22971d58..cbe2c88b1dc2 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -3,7 +3,7 @@
*
* Module Name: exresop - AML Interpreter operand/object resolution
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -198,7 +198,7 @@ acpi_ex_resolve_operands(u16 opcode,
target_op = AML_DEBUG_OP;
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case ACPI_REFCLASS_ARG:
case ACPI_REFCLASS_LOCAL:
@@ -264,7 +264,7 @@ acpi_ex_resolve_operands(u16 opcode,
* Else not a string - fall through to the normal Reference
* case below
*/
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case ARGI_REFERENCE: /* References: */
case ARGI_INTEGER_REF:
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 760bc7cef55a..8e8d95f7947b 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -3,7 +3,7 @@
*
* Module Name: exserial - field_unit support for serial address spaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 3adc0a29d890..12f4210ea085 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -3,7 +3,7 @@
*
* Module Name: exstore - AML Interpreter object store support
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -96,7 +96,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
return_ACPI_STATUS(AE_OK);
}
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
default:
@@ -422,7 +422,7 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
break;
}
- /* Fallthrough */
+ ACPI_FALLTHROUGH;
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_EVENT:
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 8c34f4e2ab8f..08469d37e73e 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -4,7 +4,7 @@
* Module Name: exstoren - AML Interpreter object store support,
* Store to Node (namespace object)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index dc66696080a5..a82628683329 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -3,7 +3,7 @@
*
* Module Name: exstorob - AML object store support, store to object
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index f329b01672bb..1281c07112de 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -3,7 +3,7 @@
*
* Module Name: exsystem - Interface to OS services
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index 832a47885b99..8846f483fb02 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -3,7 +3,7 @@
*
* Module Name: extrace - Support for interpreter execution tracing
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 8fefa6feac2f..4d41a866f633 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -3,7 +3,7 @@
*
* Module Name: exutils - interpreter/scanner utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index 9b9aac27ff7e..96f55f079988 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -3,7 +3,7 @@
*
* Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index d9be5d0545d4..803402aefaeb 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -4,7 +4,7 @@
* Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the
* extended FADT-V5 sleep registers.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index b13a4ed5bc63..0770aa176cd5 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -3,7 +3,7 @@
*
* Module Name: hwgpe - Low level GPE enable/disable/clear functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -167,7 +167,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
return (AE_BAD_PARAMETER);
}
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case ACPI_GPE_ENABLE:
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 317ae870336b..14baa13bf848 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -4,7 +4,7 @@
* Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the
* original/legacy sleep/PM registers.
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 07473ddfa9a9..63deadde9f48 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -3,7 +3,7 @@
*
* Name: hwtimer.c - ACPI Power Management Timer Interface
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index b2ca7dfd3fc9..e15badf4077a 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -3,7 +3,7 @@
*
* Module Name: hwvalid - I/O request validation
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 134dbfadcd15..fb27aaad0dee 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -3,7 +3,7 @@
*
* Module Name: hwxface - Public ACPICA hardware interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index a4b66f4b2714..89b12afed564 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -3,7 +3,7 @@
*
* Name: hwxfsleep.c - ACPI Hardware Sleep/Wake External Interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index 6bbc7d350a16..c8a2747005c5 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -3,7 +3,7 @@
*
* Module Name: nsarguments - Validation of args for ACPI predefined methods
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index c86c82939ebb..597d0eed23c1 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -4,7 +4,7 @@
* Module Name: nsconvert - Object conversions for objects returned by
* predefined methods
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 994f0b556c60..2f66f3ed1810 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -3,7 +3,7 @@
*
* Module Name: nsdump - table dumping routines for debug
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index b691fe20e384..d3dc6761bcdd 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -3,7 +3,7 @@
*
* Module Name: nsdump - table dumping routines for debug
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index e16f6a0c2c3f..4db81f8ba29b 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -3,7 +3,7 @@
*
* Module Name: nsinit - namespace initialization
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 9ba17891edb6..7d77956ed790 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -3,7 +3,7 @@
*
* Module Name: nsload - namespace loading/expanding/contracting procedures
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 7e74a765e785..778f80e624be 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -3,7 +3,7 @@
*
* Module Name: nsparse - namespace interface to AML parser
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 167a1c2495ab..e4e5f32da7dc 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -3,7 +3,7 @@
*
* Module Name: nspredef - Validation of ACPI predefined methods and objects
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 1875b1cba202..6742b50836f7 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -3,7 +3,7 @@
*
* Module Name: nsprepkg - Validation of package objects for predefined names
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 90db2d85e7f5..499067daa22c 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -3,7 +3,7 @@
*
* Module Name: nsrepair - Repair for objects returned by predefined methods
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index d2c8d8279e7a..14b71b41e845 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -4,7 +4,7 @@
* Module Name: nsrepair2 - Repair for objects returned by specific
* predefined methods
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -495,8 +495,9 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
union acpi_operand_object **return_object_ptr)
{
union acpi_operand_object *return_object = *return_object_ptr;
- char *dest;
+ union acpi_operand_object *new_string;
char *source;
+ char *dest;
ACPI_FUNCTION_NAME(ns_repair_HID);
@@ -517,6 +518,13 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
return_ACPI_STATUS(AE_OK);
}
+ /* It is simplest to always create a new string object */
+
+ new_string = acpi_ut_create_string_object(return_object->string.length);
+ if (!new_string) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
/*
* Remove a leading asterisk if present. For some unknown reason, there
* are many machines in the field that contains IDs like this.
@@ -526,7 +534,7 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
source = return_object->string.pointer;
if (*source == '*') {
source++;
- return_object->string.length--;
+ new_string->string.length--;
ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
"%s: Removed invalid leading asterisk\n",
@@ -541,11 +549,12 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
* "NNNN####" where N is an uppercase letter or decimal digit, and
* # is a hex digit.
*/
- for (dest = return_object->string.pointer; *source; dest++, source++) {
+ for (dest = new_string->string.pointer; *source; dest++, source++) {
*dest = (char)toupper((int)*source);
}
- return_object->string.pointer[return_object->string.length] = 0;
+ acpi_ut_remove_reference(return_object);
+ *return_object_ptr = new_string;
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index e66abdab8f31..83d0f276da4d 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -4,7 +4,7 @@
* Module Name: nsutils - Utilities for accessing ACPI namespace, accessing
* parents and siblings and Scope manipulation
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index b7f3e8603ad8..915c2433463d 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -3,7 +3,7 @@
*
* Module Name: nswalk - Functions for walking the ACPI namespace
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 0e6aba81605b..03487546da5a 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -4,7 +4,7 @@
* Module Name: nsxfname - Public interfaces to the ACPI subsystem
* ACPI Namespace oriented interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 3b40db4ad9f3..b9ff535aa02e 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -3,7 +3,7 @@
*
* Module Name: psargs - Parse AML opcode arguments
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 3cf0687b9915..4b51dd939f29 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -3,7 +3,7 @@
*
* Module Name: psloop - Main AML parse loop
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -264,8 +264,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
ACPI_TO_POINTER
(TRUE));
if (ACPI_FAILURE(status)
- && ((status & AE_CODE_MASK) !=
- AE_CODE_CONTROL)) {
+ && !ACPI_CNTL_EXCEPTION(status)) {
if (status == AE_AML_NO_RETURN_VALUE) {
ACPI_EXCEPTION((AE_INFO, status,
"Invoked method did not return a value"));
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 2480c26c5171..e4420cd6d281 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -3,7 +3,7 @@
*
* Module Name: psobject - Support for parse objects
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index 28af49263ebf..3e80eb1a5f35 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -3,7 +3,7 @@
*
* Module Name: psopcode - Parser/Interpreter opcode information table
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index ab9327f6a63c..476b00a121f3 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -3,7 +3,7 @@
*
* Module Name: psopinfo - AML opcode information functions and dispatch tables
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index bd3caf735be3..7eb7a81619a3 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -3,7 +3,7 @@
*
* Module Name: psparse - Parser top level AML parse routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -383,7 +383,7 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
default:
status = callback_status;
- if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+ if (ACPI_CNTL_EXCEPTION(callback_status)) {
status = AE_OK;
}
break;
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index fceb311995e9..3f2eada44942 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -3,7 +3,7 @@
*
* Module Name: psscope - Parser scope stack management routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index c8aef0694864..ffb2a7bfc6d7 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -3,7 +3,7 @@
*
* Module Name: pstree - Parser op tree manipulation/traversal/search
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 00efae2f95ba..e6596051d548 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -3,7 +3,7 @@
*
* Module Name: psutils - Parser miscellaneous utilities (Parser only)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index 0fe3adf6b0e5..7018a789debc 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -3,7 +3,7 @@
*
* Module Name: pswalk - Parser routines to walk parsed op tree(s)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 1bbfc8def388..fd0f28c7af1e 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -3,7 +3,7 @@
*
* Module Name: psxface - Parser external interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index 523b1e9b98d4..ebbca109edcb 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -3,7 +3,7 @@
*
* Module Name: tbdata - Table manager data structure functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 907edc5edba7..5174abfa8af9 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -3,7 +3,7 @@
*
* Module Name: tbfadt - FADT table utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 56d81e490a5c..2c2c2b1f5a28 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -3,7 +3,7 @@
*
* Module Name: tbfind - find table
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 0bb15add2245..8d1e5b572493 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -3,7 +3,7 @@
*
* Module Name: tbinstal - ACPI table installation and removal
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 0b3494ad9a70..254823d494a2 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -3,7 +3,7 @@
*
* Module Name: tbprint - Table output utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index dfe1ac3ae34a..4b9b329a5a92 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -3,7 +3,7 @@
*
* Module Name: tbutils - ACPI Table utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 7490429ddbf6..e6f51fedaf1a 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -3,7 +3,7 @@
*
* Module Name: tbxface - ACPI table-oriented external interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index bcba993d4dac..38623049b962 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -3,7 +3,7 @@
*
* Module Name: tbxfload - Table load/unload external interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 0edc6ef5d46d..9fec3df6c3ba 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -3,7 +3,7 @@
*
* Module Name: tbxfroot - Find the root ACPI table (RSDT)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index 99fa48722cf6..7001f4b113f1 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -3,7 +3,7 @@
*
* Module Name: utaddress - op_region address range check
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 303ab51b4fcf..796fd9b33a7d 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -3,7 +3,7 @@
*
* Module Name: utalloc - local memory allocation routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c
index d78656d960e8..e1b55575d5fb 100644
--- a/drivers/acpi/acpica/utascii.c
+++ b/drivers/acpi/acpica/utascii.c
@@ -3,7 +3,7 @@
*
* Module Name: utascii - Utility ascii functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index f2ec427f4e29..8ab90f78825b 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -3,7 +3,7 @@
*
* Module Name: utbuffer - Buffer dump routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 1b03a2747401..814145019f95 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -3,7 +3,7 @@
*
* Module Name: utcache - local cache allocation routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 41bdd0278dd8..d9877153f400 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -3,7 +3,7 @@
*
* Module Name: utcopy - Internal to external object translation utilities
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 0c8cb0612414..09245945f319 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -3,7 +3,7 @@
*
* Module Name: utdebug - Debug print/trace routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index ed9aedf604a1..bcd3871079d7 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -3,7 +3,7 @@
*
* Module Name: utdecode - Utility decoding routines (value-to-string)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 4c0d4e434196..624a26794d55 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -112,7 +112,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
gpe_block);
}
- /*lint -fallthrough */
+ ACPI_FALLTHROUGH;
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_THERMAL:
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 8180d1a458f5..d2503920c620 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -3,7 +3,7 @@
*
* Module Name: uteval - Object evaluation
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index e6dcbdc3fc6e..59a48371a7bc 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -3,7 +3,7 @@
*
* Module Name: utglobal - Global variables for the ACPI subsystem
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index 0e02f12513dc..b1e94c094f9a 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -3,7 +3,7 @@
*
* Module Name: uthex -- Hex/ASCII support functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 3e68864ef242..08e9f316cbde 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -3,7 +3,7 @@
*
* Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index fdbc397c038d..7b606a1e6986 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -3,7 +3,7 @@
*
* Module Name: utinit - Common ACPI subsystem initialization
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index 46be549539e7..923dd15e7a16 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -3,7 +3,7 @@
*
* Module Name: utlock - Reader/Writer lock interfaces
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index bbec04c291d2..84a210b49e3a 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -3,7 +3,7 @@
*
* Module Name: utobject - ACPI object create/delete/size/cache routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 0a01c08dad8a..7b8e8bf1e824 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -3,7 +3,7 @@
*
* Module Name: utosi - Support for the _OSI predefined control method
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index dd277f7e9f10..a6f87a88c30e 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -3,7 +3,7 @@
*
* Module Name: utpredef - support functions for predefined names
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 681c11f4af4e..e37d612e8db5 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -3,7 +3,7 @@
*
* Module Name: utprint - Formatted printing routines
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c
index 2d91003fcf26..199982a6fb16 100644
--- a/drivers/acpi/acpica/utstrsuppt.c
+++ b/drivers/acpi/acpica/utstrsuppt.c
@@ -104,7 +104,7 @@ acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr)
* 1) Runtime: terminate with no error, per the ACPI spec
* 2) Compiler: return an error
*/
- if (!isdigit(*string)) {
+ if (!isdigit((int)*string)) {
#ifdef ACPI_ASL_COMPILER
status = AE_BAD_DECIMAL_CONSTANT;
#endif
@@ -158,7 +158,7 @@ acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr)
* 1) Runtime: terminate with no error, per the ACPI spec
* 2) Compiler: return an error
*/
- if (!isxdigit(*string)) {
+ if (!isxdigit((int)*string)) {
#ifdef ACPI_ASL_COMPILER
status = AE_BAD_HEX_CONSTANT;
#endif
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index d366be431a84..2ce85fcfeb5b 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -3,7 +3,7 @@
*
* Module Name: uttrack - Memory allocation tracking routines (debug only)
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index b8039954b0d1..090e44b6b6c7 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -3,7 +3,7 @@
*
* Module Name: utuuid -- UUID support functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index ca7c9f0144ef..3285c1a92e40 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -3,7 +3,7 @@
*
* Module Name: utxface - External interfaces, miscellaneous utility functions
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 653e3bb20036..91016366de1d 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -3,7 +3,7 @@
*
* Module Name: utxfinit - External interfaces for ACPICA initialization
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 2e0b0fcad960..b9597216d021 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -688,7 +688,7 @@ static int __erst_read_from_storage(u64 record_id, u64 offset)
break;
if (erst_timedout(&timeout, SPIN_UNIT))
return -EIO;
- };
+ }
rc = apei_exec_run(&ctx, ACPI_ERST_GET_COMMAND_STATUS);
if (rc)
return rc;
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 6e980fe16772..f220bb00e91b 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -49,6 +49,12 @@ static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
[ACPI_HEST_TYPE_IA32_DEFERRED_CHECK] = -1,
};
+static inline bool is_generic_error(struct acpi_hest_header *hest_hdr)
+{
+ return hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR ||
+ hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR_V2;
+}
+
static int hest_esrc_len(struct acpi_hest_header *hest_hdr)
{
u16 hest_type = hest_hdr->type;
@@ -141,8 +147,7 @@ static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void
{
int *count = data;
- if (hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR ||
- hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR_V2)
+ if (is_generic_error(hest_hdr))
(*count)++;
return 0;
}
@@ -153,8 +158,7 @@ static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
struct ghes_arr *ghes_arr = data;
int rc, i;
- if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR &&
- hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR_V2)
+ if (!is_generic_error(hest_hdr))
return 0;
if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index d4eac6d7e9fb..2494138a6905 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1107,6 +1107,11 @@ static int nc_dma_get_range(struct device *dev, u64 *size)
ncomp = (struct acpi_iort_named_component *)node->node_data;
+ if (!ncomp->memory_address_limit) {
+ pr_warn(FW_BUG "Named component missing memory address limit\n");
+ return -EINVAL;
+ }
+
*size = ncomp->memory_address_limit >= 64 ? U64_MAX :
1ULL<<ncomp->memory_address_limit;
@@ -1126,6 +1131,11 @@ static int rc_dma_get_range(struct device *dev, u64 *size)
rc = (struct acpi_iort_root_complex *)node->node_data;
+ if (!rc->memory_address_limit) {
+ pr_warn(FW_BUG "Root complex missing memory address limit\n");
+ return -EINVAL;
+ }
+
*size = rc->memory_address_limit >= 64 ? U64_MAX :
1ULL<<rc->memory_address_limit;
@@ -1173,8 +1183,8 @@ void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size)
end = dmaaddr + size - 1;
mask = DMA_BIT_MASK(ilog2(end) + 1);
dev->bus_dma_limit = end;
- dev->coherent_dma_mask = mask;
- *dev->dma_mask = mask;
+ dev->coherent_dma_mask = min(dev->coherent_dma_mask, mask);
+ *dev->dma_mask = min(*dev->dma_mask, mask);
}
*dma_addr = dmaaddr;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 08ee1c7b12e0..b822f77afba6 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -8,7 +8,7 @@
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define pr_fmt(fmt) "ACPI: battery: " fmt
#include <linux/async.h>
#include <linux/delay.h>
@@ -29,8 +29,6 @@
#include <acpi/battery.h>
-#define PREFIX "ACPI: "
-
#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
#define ACPI_BATTERY_CAPACITY_VALID(capacity) \
((capacity) != 0 && (capacity) != ACPI_BATTERY_VALUE_UNKNOWN)
@@ -44,10 +42,6 @@
#define ACPI_BATTERY_STATE_CHARGING 0x2
#define ACPI_BATTERY_STATE_CRITICAL 0x4
-#define _COMPONENT ACPI_BATTERY_COMPONENT
-
-ACPI_MODULE_NAME("battery");
-
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
MODULE_DESCRIPTION("ACPI Battery Driver");
@@ -466,7 +460,8 @@ static int extract_package(struct acpi_battery *battery,
static int acpi_battery_get_status(struct acpi_battery *battery)
{
if (acpi_bus_get_status(battery->device)) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Evaluating _STA"));
+ acpi_handle_info(battery->device->handle,
+ "_STA evaluation failed\n");
return -ENODEV;
}
return 0;
@@ -535,8 +530,10 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
mutex_unlock(&battery->lock);
if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating %s",
- use_bix ? "_BIX":"_BIF"));
+ acpi_handle_info(battery->device->handle,
+ "%s evaluation failed: %s\n",
+ use_bix ?"_BIX":"_BIF",
+ acpi_format_exception(status));
} else {
result = extract_battery_info(use_bix,
battery,
@@ -573,7 +570,9 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
mutex_unlock(&battery->lock);
if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
+ acpi_handle_info(battery->device->handle,
+ "_BST evaluation failed: %s",
+ acpi_format_exception(status));
return -ENODEV;
}
@@ -590,7 +589,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN &&
(s16)(battery->rate_now) < 0) {
battery->rate_now = abs((s16)battery->rate_now);
- pr_warn_once(FW_BUG "battery: (dis)charge rate invalid.\n");
+ pr_warn_once(FW_BUG "(dis)charge rate invalid.\n");
}
if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
@@ -625,7 +624,9 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery)
if (ACPI_FAILURE(status))
return -ENODEV;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", battery->alarm));
+ acpi_handle_debug(battery->device->handle, "Alarm set to %d\n",
+ battery->alarm);
+
return 0;
}
@@ -1201,8 +1202,7 @@ static int acpi_battery_add(struct acpi_device *device)
if (result)
goto fail;
- pr_info(PREFIX "%s Slot [%s] (battery %s)\n",
- ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
+ pr_info("Slot [%s] (battery %s)\n", acpi_device_bid(device),
device->status.battery_present ? "present" : "absent");
battery->pm_nb.notifier_call = battery_notify;
@@ -1282,8 +1282,7 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
if (battery_check_pmic) {
for (i = 0; i < ARRAY_SIZE(acpi_battery_blacklist); i++)
if (acpi_dev_present(acpi_battery_blacklist[i], "1", -1)) {
- pr_info(PREFIX ACPI_BATTERY_DEVICE_NAME
- ": found native %s PMIC, not loading\n",
+ pr_info("found native %s PMIC, not loading\n",
acpi_battery_blacklist[i]);
return;
}
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c
index 251f961c28cc..19bb7f870204 100644
--- a/drivers/acpi/bgrt.c
+++ b/drivers/acpi/bgrt.c
@@ -15,40 +15,40 @@
static void *bgrt_image;
static struct kobject *bgrt_kobj;
-static ssize_t show_version(struct device *dev,
+static ssize_t version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.version);
}
-static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
+static DEVICE_ATTR_RO(version);
-static ssize_t show_status(struct device *dev,
+static ssize_t status_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.status);
}
-static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
+static DEVICE_ATTR_RO(status);
-static ssize_t show_type(struct device *dev,
+static ssize_t type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_type);
}
-static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static DEVICE_ATTR_RO(type);
-static ssize_t show_xoffset(struct device *dev,
+static ssize_t xoffset_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_x);
}
-static DEVICE_ATTR(xoffset, S_IRUGO, show_xoffset, NULL);
+static DEVICE_ATTR_RO(xoffset);
-static ssize_t show_yoffset(struct device *dev,
+static ssize_t yoffset_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_y);
}
-static DEVICE_ATTR(yoffset, S_IRUGO, show_yoffset, NULL);
+static DEVICE_ATTR_RO(yoffset);
static ssize_t image_read(struct file *file, struct kobject *kobj,
struct bin_attribute *attr, char *buf, loff_t off, size_t count)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 1682f8b454a2..be7da23fad76 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -5,6 +5,8 @@
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
*/
+#define pr_fmt(fmt) "ACPI: " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/ioport.h>
@@ -31,9 +33,6 @@
#include "internal.h"
-#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("bus");
-
struct acpi_device *acpi_root;
struct proc_dir_entry *acpi_root_dir;
EXPORT_SYMBOL(acpi_root_dir);
@@ -47,8 +46,7 @@ static inline int set_copy_dsdt(const struct dmi_system_id *id)
#else
static int set_copy_dsdt(const struct dmi_system_id *id)
{
- printk(KERN_NOTICE "%s detected - "
- "force copy of DSDT to local memory\n", id->ident);
+ pr_notice("%s detected - force copy of DSDT to local memory\n", id->ident);
acpi_gbl_copy_dsdt_locally = 1;
return 0;
}
@@ -116,13 +114,11 @@ int acpi_bus_get_status(struct acpi_device *device)
acpi_set_device_status(device, sta);
if (device->status.functional && !device->status.present) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]: "
- "functional but not present;\n",
- device->pnp.bus_id, (u32)sta));
+ pr_debug("Device [%s] status [%08x]: functional but not present\n",
+ device->pnp.bus_id, (u32)sta);
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
- device->pnp.bus_id, (u32)sta));
+ pr_debug("Device [%s] status [%08x]\n", device->pnp.bus_id, (u32)sta);
return 0;
}
EXPORT_SYMBOL(acpi_bus_get_status);
@@ -281,10 +277,16 @@ bool osc_sb_apei_support_acked;
bool osc_pc_lpi_support_confirmed;
EXPORT_SYMBOL_GPL(osc_pc_lpi_support_confirmed);
+/*
+ * ACPI 6.4 Operating System Capabilities for USB.
+ */
+bool osc_sb_native_usb4_support_confirmed;
+EXPORT_SYMBOL_GPL(osc_sb_native_usb4_support_confirmed);
+
static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48";
-static void acpi_bus_osc_support(void)
+static void acpi_bus_osc_negotiate_platform_control(void)
{
- u32 capbuf[2];
+ u32 capbuf[2], *capbuf_ret;
struct acpi_osc_context context = {
.uuid_str = sb_uuid_str,
.rev = 1,
@@ -317,21 +319,109 @@ static void acpi_bus_osc_support(void)
if (IS_ENABLED(CONFIG_SCHED_MC_PRIO))
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_DIVERSE_HIGH_SUPPORT;
+ if (IS_ENABLED(CONFIG_USB4))
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_NATIVE_USB4_SUPPORT;
+
if (!ghes_disable)
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_APEI_SUPPORT;
if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
return;
- if (ACPI_SUCCESS(acpi_run_osc(handle, &context))) {
- u32 *capbuf_ret = context.ret.pointer;
- if (context.ret.length > OSC_SUPPORT_DWORD) {
- osc_sb_apei_support_acked =
- capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
- osc_pc_lpi_support_confirmed =
- capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
- }
+
+ if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
+ return;
+
+ capbuf_ret = context.ret.pointer;
+ if (context.ret.length <= OSC_SUPPORT_DWORD) {
kfree(context.ret.pointer);
+ return;
+ }
+
+ /*
+ * Now run _OSC again with query flag clear and with the caps
+ * supported by both the OS and the platform.
+ */
+ capbuf[OSC_QUERY_DWORD] = 0;
+ capbuf[OSC_SUPPORT_DWORD] = capbuf_ret[OSC_SUPPORT_DWORD];
+ kfree(context.ret.pointer);
+
+ if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
+ return;
+
+ capbuf_ret = context.ret.pointer;
+ if (context.ret.length > OSC_SUPPORT_DWORD) {
+ osc_sb_apei_support_acked =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
+ osc_pc_lpi_support_confirmed =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
+ osc_sb_native_usb4_support_confirmed =
+ capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
}
- /* do we need to check other returned cap? Sounds no */
+
+ kfree(context.ret.pointer);
+}
+
+/*
+ * Native control of USB4 capabilities. If any of the tunneling bits is
+ * set it means OS is in control and we use software based connection
+ * manager.
+ */
+u32 osc_sb_native_usb4_control;
+EXPORT_SYMBOL_GPL(osc_sb_native_usb4_control);
+
+static void acpi_bus_decode_usb_osc(const char *msg, u32 bits)
+{
+ printk(KERN_INFO PREFIX "%s USB3%c DisplayPort%c PCIe%c XDomain%c\n", msg,
+ (bits & OSC_USB_USB3_TUNNELING) ? '+' : '-',
+ (bits & OSC_USB_DP_TUNNELING) ? '+' : '-',
+ (bits & OSC_USB_PCIE_TUNNELING) ? '+' : '-',
+ (bits & OSC_USB_XDOMAIN) ? '+' : '-');
+}
+
+static u8 sb_usb_uuid_str[] = "23A0D13A-26AB-486C-9C5F-0FFA525A575A";
+static void acpi_bus_osc_negotiate_usb_control(void)
+{
+ u32 capbuf[3];
+ struct acpi_osc_context context = {
+ .uuid_str = sb_usb_uuid_str,
+ .rev = 1,
+ .cap.length = sizeof(capbuf),
+ .cap.pointer = capbuf,
+ };
+ acpi_handle handle;
+ acpi_status status;
+ u32 control;
+
+ if (!osc_sb_native_usb4_support_confirmed)
+ return;
+
+ if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
+ return;
+
+ control = OSC_USB_USB3_TUNNELING | OSC_USB_DP_TUNNELING |
+ OSC_USB_PCIE_TUNNELING | OSC_USB_XDOMAIN;
+
+ capbuf[OSC_QUERY_DWORD] = 0;
+ capbuf[OSC_SUPPORT_DWORD] = 0;
+ capbuf[OSC_CONTROL_DWORD] = control;
+
+ status = acpi_run_osc(handle, &context);
+ if (ACPI_FAILURE(status))
+ return;
+
+ if (context.ret.length != sizeof(capbuf)) {
+ printk(KERN_INFO PREFIX "USB4 _OSC: returned invalid length buffer\n");
+ goto out_free;
+ }
+
+ osc_sb_native_usb4_control =
+ control & ((u32 *)context.ret.pointer)[OSC_CONTROL_DWORD];
+
+ acpi_bus_decode_usb_osc("USB4 _OSC: OS supports", control);
+ acpi_bus_decode_usb_osc("USB4 _OSC: OS controls",
+ osc_sb_native_usb4_control);
+
+out_free:
+ kfree(context.ret.pointer);
}
/* --------------------------------------------------------------------------
@@ -915,9 +1005,9 @@ static int acpi_device_probe(struct device *dev)
return ret;
acpi_dev->driver = acpi_drv;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Driver [%s] successfully bound to device [%s]\n",
- acpi_drv->name, acpi_dev->pnp.bus_id));
+
+ pr_debug("Driver [%s] successfully bound to device [%s]\n",
+ acpi_drv->name, acpi_dev->pnp.bus_id);
if (acpi_drv->ops.notify) {
ret = acpi_device_install_notify_handler(acpi_dev);
@@ -931,8 +1021,9 @@ static int acpi_device_probe(struct device *dev)
}
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found driver [%s] for device [%s]\n",
- acpi_drv->name, acpi_dev->pnp.bus_id));
+ pr_debug("Found driver [%s] for device [%s]\n", acpi_drv->name,
+ acpi_dev->pnp.bus_id);
+
get_device(dev);
return 0;
}
@@ -995,15 +1086,15 @@ static int __init acpi_bus_init_irq(void)
message = "platform specific model";
break;
default:
- printk(KERN_WARNING PREFIX "Unknown interrupt routing model\n");
+ pr_info("Unknown interrupt routing model\n");
return -ENODEV;
}
- printk(KERN_INFO PREFIX "Using %s for interrupt routing\n", message);
+ pr_info("Using %s for interrupt routing\n", message);
status = acpi_execute_simple_method(NULL, "\\_PIC", acpi_irq_model);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PIC"));
+ pr_info("_PIC evaluation failed: %s\n", acpi_format_exception(status));
return -ENODEV;
}
@@ -1027,7 +1118,7 @@ void __init acpi_early_init(void)
if (acpi_disabled)
return;
- printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
+ pr_info("Core revision %08x\n", ACPI_CA_VERSION);
/* enable workarounds, unless strict ACPI spec. compliance */
if (!acpi_strict)
@@ -1048,15 +1139,13 @@ void __init acpi_early_init(void)
status = acpi_reallocate_root_table();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to reallocate ACPI tables\n");
+ pr_err("Unable to reallocate ACPI tables\n");
goto error0;
}
status = acpi_initialize_subsystem();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to initialize the ACPI Interpreter\n");
+ pr_err("Unable to initialize the ACPI Interpreter\n");
goto error0;
}
@@ -1102,7 +1191,7 @@ void __init acpi_subsystem_init(void)
status = acpi_enable_subsystem(~ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to enable ACPI\n");
+ pr_err("Unable to enable ACPI\n");
disable_acpi();
} else {
/*
@@ -1131,8 +1220,7 @@ static int __init acpi_bus_init(void)
status = acpi_load_tables();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to load the System Description Tables\n");
+ pr_err("Unable to load the System Description Tables\n");
goto error1;
}
@@ -1150,14 +1238,13 @@ static int __init acpi_bus_init(void)
status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to start the ACPI Interpreter\n");
+ pr_err("Unable to start the ACPI Interpreter\n");
goto error1;
}
status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n");
+ pr_err("Unable to initialize ACPI objects\n");
goto error1;
}
@@ -1168,7 +1255,8 @@ static int __init acpi_bus_init(void)
* _OSC method may exist in module level code,
* so it must be run after ACPI_FULL_INITIALIZATION
*/
- acpi_bus_osc_support();
+ acpi_bus_osc_negotiate_platform_control();
+ acpi_bus_osc_negotiate_usb_control();
/*
* _PDC control method may load dynamic SSDT tables,
@@ -1186,7 +1274,7 @@ static int __init acpi_bus_init(void)
*/
acpi_ec_dsdt_probe();
- printk(KERN_INFO PREFIX "Interpreter enabled\n");
+ pr_info("Interpreter enabled\n");
/* Initialize sleep structures */
acpi_sleep_init();
@@ -1205,8 +1293,7 @@ static int __init acpi_bus_init(void)
acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
&acpi_bus_notify, NULL);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to register for device notifications\n");
+ pr_err("Unable to register for system notifications\n");
goto error1;
}
@@ -1233,13 +1320,13 @@ static int __init acpi_init(void)
int result;
if (acpi_disabled) {
- printk(KERN_INFO PREFIX "Interpreter disabled.\n");
+ pr_info("Interpreter disabled.\n");
return -ENODEV;
}
acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
if (!acpi_kobj) {
- printk(KERN_WARNING "%s: kset create error\n", __func__);
+ pr_debug("%s: kset create error\n", __func__);
acpi_kobj = NULL;
}
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 0d93a5ef4d07..85e5e0328a2e 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -21,8 +21,6 @@
#include <linux/dmi.h>
#include <acpi/button.h>
-#define PREFIX "ACPI: "
-
#define ACPI_BUTTON_CLASS "button"
#define ACPI_BUTTON_FILE_STATE "state"
#define ACPI_BUTTON_TYPE_UNKNOWN 0x00
@@ -54,9 +52,6 @@ static const char * const lid_init_state_str[] = {
[ACPI_BUTTON_LID_INIT_DISABLED] = "disabled",
};
-#define _COMPONENT ACPI_BUTTON_COMPONENT
-ACPI_MODULE_NAME("button");
-
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI Button Driver");
MODULE_LICENSE("GPL");
@@ -285,7 +280,7 @@ static int acpi_button_add_fs(struct acpi_device *device)
return 0;
if (acpi_button_dir || acpi_lid_dir) {
- printk(KERN_ERR PREFIX "More than one Lid device found!\n");
+ pr_info("More than one Lid device found!\n");
return -EEXIST;
}
@@ -434,8 +429,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
}
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+ event);
break;
}
}
@@ -523,7 +518,7 @@ static int acpi_button_add(struct acpi_device *device)
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
input->open = acpi_lid_input_open;
} else {
- printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", hid);
+ pr_info("Unsupported hid [%s]\n", hid);
error = -ENODEV;
goto err_free_input;
}
@@ -567,7 +562,7 @@ static int acpi_button_add(struct acpi_device *device)
}
device_init_wakeup(&device->dev, true);
- printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
+ pr_info("%s [%s]\n", name, acpi_device_bid(device));
return 0;
err_remove_fs:
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 75aaf94ae0a9..69057fcd2c04 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -233,8 +233,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
{
int ret = -EIO, i;
struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
- struct acpi_pcct_shared_memory *generic_comm_base =
- (struct acpi_pcct_shared_memory *)pcc_ss_data->pcc_comm_addr;
+ struct acpi_pcct_shared_memory __iomem *generic_comm_base =
+ pcc_ss_data->pcc_comm_addr;
unsigned int time_delta;
/*
@@ -934,7 +934,7 @@ int __weak cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
{
int ret_val = 0;
- void __iomem *vaddr = 0;
+ void __iomem *vaddr = NULL;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
@@ -979,7 +979,7 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
{
int ret_val = 0;
- void __iomem *vaddr = 0;
+ void __iomem *vaddr = NULL;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 3586434d0ded..096153761ebc 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -10,6 +10,8 @@
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
+#define pr_fmt(fmt) "ACPI: PM: " fmt
+
#include <linux/acpi.h>
#include <linux/export.h>
#include <linux/mutex.h>
@@ -20,9 +22,6 @@
#include "internal.h"
-#define _COMPONENT ACPI_POWER_COMPONENT
-ACPI_MODULE_NAME("device_pm");
-
/**
* acpi_power_state_string - String representation of ACPI device power state.
* @state: ACPI device power state to return the string representation of.
@@ -130,8 +129,8 @@ int acpi_device_get_power(struct acpi_device *device, int *state)
*state = result;
out:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is %s\n",
- device->pnp.bus_id, acpi_power_state_string(*state)));
+ dev_dbg(&device->dev, "Device power state is %s\n",
+ acpi_power_state_string(*state));
return 0;
}
@@ -174,9 +173,8 @@ int acpi_device_set_power(struct acpi_device *device, int state)
/* There is a special case for D0 addressed below. */
if (state > ACPI_STATE_D0 && state == device->power.state) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] already in %s\n",
- device->pnp.bus_id,
- acpi_power_state_string(state)));
+ dev_dbg(&device->dev, "Device already in %s\n",
+ acpi_power_state_string(state));
return 0;
}
@@ -276,10 +274,8 @@ int acpi_device_set_power(struct acpi_device *device, int state)
acpi_power_state_string(target_state));
} else {
device->power.state = target_state;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Device [%s] transitioned to %s\n",
- device->pnp.bus_id,
- acpi_power_state_string(target_state)));
+ dev_dbg(&device->dev, "Power state changed to %s\n",
+ acpi_power_state_string(target_state));
}
return result;
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 96869f1538b9..da4ff2a8b06a 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -251,20 +251,12 @@ int __acpi_device_uevent_modalias(struct acpi_device *adev,
if (add_uevent_var(env, "MODALIAS="))
return -ENOMEM;
- len = create_pnp_modalias(adev, &env->buf[env->buflen - 1],
- sizeof(env->buf) - env->buflen);
- if (len < 0)
- return len;
-
- env->buflen += len;
- if (!adev->data.of_compatible)
- return 0;
-
- if (len > 0 && add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
-
- len = create_of_modalias(adev, &env->buf[env->buflen - 1],
- sizeof(env->buf) - env->buflen);
+ if (adev->data.of_compatible)
+ len = create_of_modalias(adev, &env->buf[env->buflen - 1],
+ sizeof(env->buf) - env->buflen);
+ else
+ len = create_pnp_modalias(adev, &env->buf[env->buflen - 1],
+ sizeof(env->buf) - env->buflen);
if (len < 0)
return len;
@@ -333,11 +325,11 @@ int acpi_device_modalias(struct device *dev, char *buf, int size)
EXPORT_SYMBOL_GPL(acpi_device_modalias);
static ssize_t
-acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return __acpi_device_modalias(to_acpi_device(dev), buf, 1024);
}
-static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
+static DEVICE_ATTR_RO(modalias);
static ssize_t real_power_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -366,8 +358,8 @@ static ssize_t power_state_show(struct device *dev,
static DEVICE_ATTR_RO(power_state);
static ssize_t
-acpi_eject_store(struct device *d, struct device_attribute *attr,
- const char *buf, size_t count)
+eject_store(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct acpi_device *acpi_device = to_acpi_device(d);
acpi_object_type not_used;
@@ -395,28 +387,28 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN;
}
-static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
+static DEVICE_ATTR_WO(eject);
static ssize_t
-acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf)
+hid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev));
}
-static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL);
+static DEVICE_ATTR_RO(hid);
-static ssize_t acpi_device_uid_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t uid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id);
}
-static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL);
+static DEVICE_ATTR_RO(uid);
-static ssize_t acpi_device_adr_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t adr_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
@@ -425,16 +417,16 @@ static ssize_t acpi_device_adr_show(struct device *dev,
else
return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address);
}
-static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL);
+static DEVICE_ATTR_RO(adr);
-static ssize_t acpi_device_path_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t path_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
return acpi_object_path(acpi_dev->handle, buf);
}
-static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL);
+static DEVICE_ATTR_RO(path);
/* sysfs file that shows description text from the ACPI _STR method */
static ssize_t description_show(struct device *dev,
@@ -463,8 +455,8 @@ static ssize_t description_show(struct device *dev,
static DEVICE_ATTR_RO(description);
static ssize_t
-acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
- char *buf) {
+sun_show(struct device *dev, struct device_attribute *attr,
+ char *buf) {
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long sun;
@@ -475,11 +467,11 @@ acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%llu\n", sun);
}
-static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL);
+static DEVICE_ATTR_RO(sun);
static ssize_t
-acpi_device_hrv_show(struct device *dev, struct device_attribute *attr,
- char *buf) {
+hrv_show(struct device *dev, struct device_attribute *attr,
+ char *buf) {
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long hrv;
@@ -490,7 +482,7 @@ acpi_device_hrv_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%llu\n", hrv);
}
-static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL);
+static DEVICE_ATTR_RO(hrv);
static ssize_t status_show(struct device *dev, struct device_attribute *attr,
char *buf) {
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 24e076f44d23..0937ceab052e 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -484,7 +484,7 @@ int dock_notify(struct acpi_device *adev, u32 event)
/*
* show_docked - read method for "docked" file in sysfs
*/
-static ssize_t show_docked(struct device *dev,
+static ssize_t docked_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
@@ -493,25 +493,25 @@ static ssize_t show_docked(struct device *dev,
acpi_bus_get_device(dock_station->handle, &adev);
return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev));
}
-static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL);
+static DEVICE_ATTR_RO(docked);
/*
* show_flags - read method for flags file in sysfs
*/
-static ssize_t show_flags(struct device *dev,
+static ssize_t flags_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
}
-static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR_RO(flags);
/*
* write_undock - write method for "undock" file in sysfs
*/
-static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t undock_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
struct dock_station *dock_station = dev->platform_data;
@@ -525,13 +525,13 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
acpi_scan_lock_release();
return ret ? ret: count;
}
-static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock);
+static DEVICE_ATTR_WO(undock);
/*
* show_dock_uid - read method for "uid" file in sysfs
*/
-static ssize_t show_dock_uid(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t uid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long long lbuf;
struct dock_station *dock_station = dev->platform_data;
@@ -542,10 +542,10 @@ static ssize_t show_dock_uid(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
}
-static DEVICE_ATTR(uid, S_IRUGO, show_dock_uid, NULL);
+static DEVICE_ATTR_RO(uid);
-static ssize_t show_dock_type(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
char *type;
@@ -561,7 +561,7 @@ static ssize_t show_dock_type(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%s\n", type);
}
-static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL);
+static DEVICE_ATTR_RO(type);
static struct attribute *dock_attributes[] = {
&dev_attr_docked.attr,
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index b11b08a60684..8c5dde628405 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2269,40 +2269,24 @@ static const struct attribute_group *acpi_nfit_region_attribute_groups[] = {
/* enough info to uniquely specify an interleave set */
struct nfit_set_info {
- struct nfit_set_info_map {
- u64 region_offset;
- u32 serial_number;
- u32 pad;
- } mapping[0];
+ u64 region_offset;
+ u32 serial_number;
+ u32 pad;
};
struct nfit_set_info2 {
- struct nfit_set_info_map2 {
- u64 region_offset;
- u32 serial_number;
- u16 vendor_id;
- u16 manufacturing_date;
- u8 manufacturing_location;
- u8 reserved[31];
- } mapping[0];
+ u64 region_offset;
+ u32 serial_number;
+ u16 vendor_id;
+ u16 manufacturing_date;
+ u8 manufacturing_location;
+ u8 reserved[31];
};
-static size_t sizeof_nfit_set_info(int num_mappings)
-{
- return sizeof(struct nfit_set_info)
- + num_mappings * sizeof(struct nfit_set_info_map);
-}
-
-static size_t sizeof_nfit_set_info2(int num_mappings)
-{
- return sizeof(struct nfit_set_info2)
- + num_mappings * sizeof(struct nfit_set_info_map2);
-}
-
static int cmp_map_compat(const void *m0, const void *m1)
{
- const struct nfit_set_info_map *map0 = m0;
- const struct nfit_set_info_map *map1 = m1;
+ const struct nfit_set_info *map0 = m0;
+ const struct nfit_set_info *map1 = m1;
return memcmp(&map0->region_offset, &map1->region_offset,
sizeof(u64));
@@ -2310,8 +2294,8 @@ static int cmp_map_compat(const void *m0, const void *m1)
static int cmp_map(const void *m0, const void *m1)
{
- const struct nfit_set_info_map *map0 = m0;
- const struct nfit_set_info_map *map1 = m1;
+ const struct nfit_set_info *map0 = m0;
+ const struct nfit_set_info *map1 = m1;
if (map0->region_offset < map1->region_offset)
return -1;
@@ -2322,8 +2306,8 @@ static int cmp_map(const void *m0, const void *m1)
static int cmp_map2(const void *m0, const void *m1)
{
- const struct nfit_set_info_map2 *map0 = m0;
- const struct nfit_set_info_map2 *map1 = m1;
+ const struct nfit_set_info2 *map0 = m0;
+ const struct nfit_set_info2 *map1 = m1;
if (map0->region_offset < map1->region_offset)
return -1;
@@ -2361,22 +2345,22 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
return -ENOMEM;
import_guid(&nd_set->type_guid, spa->range_guid);
- info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL);
+ info = devm_kcalloc(dev, nr, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- info2 = devm_kzalloc(dev, sizeof_nfit_set_info2(nr), GFP_KERNEL);
+ info2 = devm_kcalloc(dev, nr, sizeof(*info2), GFP_KERNEL);
if (!info2)
return -ENOMEM;
for (i = 0; i < nr; i++) {
struct nd_mapping_desc *mapping = &ndr_desc->mapping[i];
- struct nfit_set_info_map *map = &info->mapping[i];
- struct nfit_set_info_map2 *map2 = &info2->mapping[i];
struct nvdimm *nvdimm = mapping->nvdimm;
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct acpi_nfit_memory_map *memdev = memdev_from_spa(acpi_desc,
- spa->range_index, i);
+ struct nfit_set_info *map = &info[i];
+ struct nfit_set_info2 *map2 = &info2[i];
+ struct acpi_nfit_memory_map *memdev =
+ memdev_from_spa(acpi_desc, spa->range_index, i);
struct acpi_nfit_control_region *dcr = nfit_mem->dcr;
if (!memdev || !nfit_mem->dcr) {
@@ -2395,23 +2379,20 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
}
/* v1.1 namespaces */
- sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map),
- cmp_map, NULL);
- nd_set->cookie1 = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0);
+ sort(info, nr, sizeof(*info), cmp_map, NULL);
+ nd_set->cookie1 = nd_fletcher64(info, sizeof(*info) * nr, 0);
/* v1.2 namespaces */
- sort(&info2->mapping[0], nr, sizeof(struct nfit_set_info_map2),
- cmp_map2, NULL);
- nd_set->cookie2 = nd_fletcher64(info2, sizeof_nfit_set_info2(nr), 0);
+ sort(info2, nr, sizeof(*info2), cmp_map2, NULL);
+ nd_set->cookie2 = nd_fletcher64(info2, sizeof(*info2) * nr, 0);
/* support v1.1 namespaces created with the wrong sort order */
- sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map),
- cmp_map_compat, NULL);
- nd_set->altcookie = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0);
+ sort(info, nr, sizeof(*info), cmp_map_compat, NULL);
+ nd_set->altcookie = nd_fletcher64(info, sizeof(*info) * nr, 0);
/* record the result of the sort for the mapping position */
for (i = 0; i < nr; i++) {
- struct nfit_set_info_map2 *map2 = &info2->mapping[i];
+ struct nfit_set_info2 *map2 = &info2[i];
int j;
for (j = 0; j < nr; j++) {
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 0418febc5cf2..327e1b4eb6b0 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -9,6 +9,8 @@
* Author: Matthew Wilcox <willy@linux.intel.com>
*/
+#define pr_fmt(fmt) "ACPI: OSL: " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -37,6 +39,7 @@
#include "acpica/acnamesp.h"
#include "internal.h"
+/* Definitions for ACPI_DEBUG_PRINT() */
#define _COMPONENT ACPI_OS_SERVICES
ACPI_MODULE_NAME("osl");
@@ -327,7 +330,7 @@ void __iomem __ref
acpi_size pg_sz;
if (phys > ULONG_MAX) {
- printk(KERN_ERR PREFIX "Cannot map memory that high\n");
+ pr_err("Cannot map memory that high: 0x%llx\n", phys);
return NULL;
}
@@ -528,13 +531,12 @@ acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
*new_val = NULL;
if (!memcmp(init_val->name, "_OS_", 4) && strlen(acpi_os_name)) {
- printk(KERN_INFO PREFIX "Overriding _OS definition to '%s'\n",
- acpi_os_name);
+ pr_info("Overriding _OS definition to '%s'\n", acpi_os_name);
*new_val = acpi_os_name;
}
if (!memcmp(init_val->name, "_REV", 4) && acpi_rev_override) {
- printk(KERN_INFO PREFIX "Overriding _REV return value to 5\n");
+ pr_info("Overriding _REV return value to 5\n");
*new_val = (char *)5;
}
@@ -575,15 +577,14 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
return AE_ALREADY_ACQUIRED;
if (acpi_gsi_to_irq(gsi, &irq) < 0) {
- printk(KERN_ERR PREFIX "SCI (ACPI GSI %d) not registered\n",
- gsi);
+ pr_err("SCI (ACPI GSI %d) not registered\n", gsi);
return AE_OK;
}
acpi_irq_handler = handler;
acpi_irq_context = context;
if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
- printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
+ pr_err("SCI (IRQ%d) allocation failed\n", irq);
acpi_irq_handler = NULL;
return AE_NOT_ACQUIRED;
}
@@ -1071,7 +1072,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
if (type == OSL_DEBUGGER_MAIN_THREAD) {
ret = acpi_debugger_create_thread(function, context);
if (ret) {
- pr_err("Call to kthread_create() failed.\n");
+ pr_err("Kernel thread creation failed\n");
status = AE_ERROR;
}
goto out_thread;
@@ -1121,8 +1122,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
*/
ret = queue_work_on(0, queue, &dpc->work);
if (!ret) {
- printk(KERN_ERR PREFIX
- "Call to queue_work() failed.\n");
+ pr_err("Unable to queue work\n");
status = AE_ERROR;
}
err_workqueue:
@@ -1165,9 +1165,9 @@ acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src)
{
struct acpi_hp_work *hpw;
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Scheduling hotplug event (%p, %u) for deferred execution.\n",
- adev, src));
+ acpi_handle_debug(adev->handle,
+ "Scheduling hotplug event %u for deferred handling\n",
+ src);
hpw = kmalloc(sizeof(*hpw), GFP_KERNEL);
if (!hpw)
@@ -1355,7 +1355,7 @@ acpi_status acpi_os_signal(u32 function, void *info)
{
switch (function) {
case ACPI_SIGNAL_FATAL:
- printk(KERN_ERR PREFIX "Fatal opcode executed\n");
+ pr_err("Fatal opcode executed\n");
break;
case ACPI_SIGNAL_BREAKPOINT:
/*
@@ -1407,7 +1407,7 @@ __setup("acpi_os_name=", acpi_os_name_setup);
static int __init acpi_no_auto_serialize_setup(char *str)
{
acpi_gbl_auto_serialize_methods = FALSE;
- pr_info("ACPI: auto-serialization disabled\n");
+ pr_info("Auto-serialization disabled\n");
return 1;
}
@@ -1458,38 +1458,28 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup);
int acpi_check_resource_conflict(const struct resource *res)
{
acpi_adr_space_type space_id;
- acpi_size length;
- u8 warn = 0;
- int clash = 0;
if (acpi_enforce_resources == ENFORCE_RESOURCES_NO)
return 0;
- if (!(res->flags & IORESOURCE_IO) && !(res->flags & IORESOURCE_MEM))
- return 0;
if (res->flags & IORESOURCE_IO)
space_id = ACPI_ADR_SPACE_SYSTEM_IO;
- else
+ else if (res->flags & IORESOURCE_MEM)
space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY;
+ else
+ return 0;
+
+ if (!acpi_check_address_range(space_id, res->start, resource_size(res), 1))
+ return 0;
+
+ pr_info("Resource conflict; ACPI support missing from driver?\n");
+
+ if (acpi_enforce_resources == ENFORCE_RESOURCES_STRICT)
+ return -EBUSY;
+
+ if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
+ pr_notice("Resource conflict: System may be unstable or behave erratically\n");
- length = resource_size(res);
- if (acpi_enforce_resources != ENFORCE_RESOURCES_NO)
- warn = 1;
- clash = acpi_check_address_range(space_id, res->start, length, warn);
-
- if (clash) {
- if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) {
- if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
- printk(KERN_NOTICE "ACPI: This conflict may"
- " cause random problems and system"
- " instability\n");
- printk(KERN_INFO "ACPI: If an ACPI driver is available"
- " for this device, you should use it instead of"
- " the native driver\n");
- }
- if (acpi_enforce_resources == ENFORCE_RESOURCES_STRICT)
- return -EBUSY;
- }
return 0;
}
EXPORT_SYMBOL(acpi_check_resource_conflict);
@@ -1722,7 +1712,7 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
static int __init acpi_no_static_ssdt_setup(char *s)
{
acpi_gbl_disable_ssdt_table_install = TRUE;
- pr_info("ACPI: static SSDT installation disabled\n");
+ pr_info("Static SSDT installation disabled\n");
return 0;
}
@@ -1731,8 +1721,7 @@ early_param("acpi_no_static_ssdt", acpi_no_static_ssdt_setup);
static int __init acpi_disable_return_repair(char *s)
{
- printk(KERN_NOTICE PREFIX
- "ACPI: Predefined validation mechanism disabled\n");
+ pr_notice("Predefined validation mechanism disabled\n");
acpi_gbl_disable_auto_repair = TRUE;
return 1;
@@ -1758,7 +1747,7 @@ acpi_status __init acpi_os_initialize(void)
void *rv;
rv = acpi_os_map_generic_address(&acpi_gbl_FADT.reset_register);
- pr_debug(PREFIX "%s: map reset_reg %s\n", __func__,
+ pr_debug("%s: Reset register mapping %s\n", __func__,
rv ? "successful" : "failed");
}
acpi_os_initialized = true;
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
new file mode 100644
index 000000000000..4a59c5993bde
--- /dev/null
+++ b/drivers/acpi/platform_profile.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/* Platform profile sysfs interface */
+
+#include <linux/acpi.h>
+#include <linux/bits.h>
+#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/platform_profile.h>
+#include <linux/sysfs.h>
+
+static struct platform_profile_handler *cur_profile;
+static DEFINE_MUTEX(profile_lock);
+
+static const char * const profile_names[] = {
+ [PLATFORM_PROFILE_LOW_POWER] = "low-power",
+ [PLATFORM_PROFILE_COOL] = "cool",
+ [PLATFORM_PROFILE_QUIET] = "quiet",
+ [PLATFORM_PROFILE_BALANCED] = "balanced",
+ [PLATFORM_PROFILE_PERFORMANCE] = "performance",
+};
+static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST);
+
+static ssize_t platform_profile_choices_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int len = 0;
+ int err, i;
+
+ err = mutex_lock_interruptible(&profile_lock);
+ if (err)
+ return err;
+
+ if (!cur_profile) {
+ mutex_unlock(&profile_lock);
+ return -ENODEV;
+ }
+
+ for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) {
+ if (len == 0)
+ len += sysfs_emit_at(buf, len, "%s", profile_names[i]);
+ else
+ len += sysfs_emit_at(buf, len, " %s", profile_names[i]);
+ }
+ len += sysfs_emit_at(buf, len, "\n");
+ mutex_unlock(&profile_lock);
+ return len;
+}
+
+static ssize_t platform_profile_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ enum platform_profile_option profile = PLATFORM_PROFILE_BALANCED;
+ int err;
+
+ err = mutex_lock_interruptible(&profile_lock);
+ if (err)
+ return err;
+
+ if (!cur_profile) {
+ mutex_unlock(&profile_lock);
+ return -ENODEV;
+ }
+
+ err = cur_profile->profile_get(cur_profile, &profile);
+ mutex_unlock(&profile_lock);
+ if (err)
+ return err;
+
+ /* Check that profile is valid index */
+ if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names))))
+ return -EIO;
+
+ return sysfs_emit(buf, "%s\n", profile_names[profile]);
+}
+
+static ssize_t platform_profile_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int err, i;
+
+ err = mutex_lock_interruptible(&profile_lock);
+ if (err)
+ return err;
+
+ if (!cur_profile) {
+ mutex_unlock(&profile_lock);
+ return -ENODEV;
+ }
+
+ /* Scan for a matching profile */
+ i = sysfs_match_string(profile_names, buf);
+ if (i < 0) {
+ mutex_unlock(&profile_lock);
+ return -EINVAL;
+ }
+
+ /* Check that platform supports this profile choice */
+ if (!test_bit(i, cur_profile->choices)) {
+ mutex_unlock(&profile_lock);
+ return -EOPNOTSUPP;
+ }
+
+ err = cur_profile->profile_set(cur_profile, i);
+ mutex_unlock(&profile_lock);
+ if (err)
+ return err;
+ return count;
+}
+
+static DEVICE_ATTR_RO(platform_profile_choices);
+static DEVICE_ATTR_RW(platform_profile);
+
+static struct attribute *platform_profile_attrs[] = {
+ &dev_attr_platform_profile_choices.attr,
+ &dev_attr_platform_profile.attr,
+ NULL
+};
+
+static const struct attribute_group platform_profile_group = {
+ .attrs = platform_profile_attrs
+};
+
+void platform_profile_notify(void)
+{
+ if (!cur_profile)
+ return;
+ sysfs_notify(acpi_kobj, NULL, "platform_profile");
+}
+EXPORT_SYMBOL_GPL(platform_profile_notify);
+
+int platform_profile_register(struct platform_profile_handler *pprof)
+{
+ int err;
+
+ mutex_lock(&profile_lock);
+ /* We can only have one active profile */
+ if (cur_profile) {
+ mutex_unlock(&profile_lock);
+ return -EEXIST;
+ }
+
+ /* Sanity check the profile handler field are set */
+ if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) ||
+ !pprof->profile_set || !pprof->profile_get) {
+ mutex_unlock(&profile_lock);
+ return -EINVAL;
+ }
+
+ err = sysfs_create_group(acpi_kobj, &platform_profile_group);
+ if (err) {
+ mutex_unlock(&profile_lock);
+ return err;
+ }
+
+ cur_profile = pprof;
+ mutex_unlock(&profile_lock);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(platform_profile_register);
+
+int platform_profile_remove(void)
+{
+ sysfs_remove_group(acpi_kobj, &platform_profile_group);
+
+ mutex_lock(&profile_lock);
+ cur_profile = NULL;
+ mutex_unlock(&profile_lock);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(platform_profile_remove);
+
+MODULE_AUTHOR("Mark Pearson <markpearson@lenovo.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 189a0d4c6d06..9b608b55d2b2 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -21,6 +21,8 @@
* may be shared by multiple devices.
*/
+#define pr_fmt(fmt) "ACPI: PM: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -32,8 +34,6 @@
#include "sleep.h"
#include "internal.h"
-#define _COMPONENT ACPI_POWER_COMPONENT
-ACPI_MODULE_NAME("power");
#define ACPI_POWER_CLASS "power_resource"
#define ACPI_POWER_DEVICE_NAME "Power Resource"
#define ACPI_POWER_RESOURCE_STATE_OFF 0x00
@@ -181,9 +181,6 @@ static int acpi_power_get_state(acpi_handle handle, int *state)
{
acpi_status status = AE_OK;
unsigned long long sta = 0;
- char node_name[5];
- struct acpi_buffer buffer = { sizeof(node_name), node_name };
-
if (!handle || !state)
return -EINVAL;
@@ -195,11 +192,8 @@ static int acpi_power_get_state(acpi_handle handle, int *state)
*state = (sta & 0x01)?ACPI_POWER_RESOURCE_STATE_ON:
ACPI_POWER_RESOURCE_STATE_OFF;
- acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer);
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n",
- node_name,
- *state ? "on" : "off"));
+ acpi_handle_debug(handle, "Power resource is %s\n",
+ *state ? "on" : "off");
return 0;
}
@@ -229,8 +223,7 @@ static int acpi_power_get_list_state(struct list_head *list, int *state)
break;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n",
- cur_state ? "on" : "off"));
+ pr_debug("Power resource list is %s\n", cur_state ? "on" : "off");
*state = cur_state;
return 0;
@@ -357,8 +350,7 @@ static int __acpi_power_on(struct acpi_power_resource *resource)
if (ACPI_FAILURE(status))
return -ENODEV;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned on\n",
- resource->name));
+ pr_debug("Power resource [%s] turned on\n", resource->name);
/*
* If there are other dependents on this power resource we need to
@@ -383,9 +375,7 @@ static int acpi_power_on_unlocked(struct acpi_power_resource *resource)
int result = 0;
if (resource->ref_count++) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Power resource [%s] already on\n",
- resource->name));
+ pr_debug("Power resource [%s] already on\n", resource->name);
} else {
result = __acpi_power_on(resource);
if (result)
@@ -413,8 +403,8 @@ static int __acpi_power_off(struct acpi_power_resource *resource)
if (ACPI_FAILURE(status))
return -ENODEV;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned off\n",
- resource->name));
+ pr_debug("Power resource [%s] turned off\n", resource->name);
+
return 0;
}
@@ -423,16 +413,12 @@ static int acpi_power_off_unlocked(struct acpi_power_resource *resource)
int result = 0;
if (!resource->ref_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Power resource [%s] already off\n",
- resource->name));
+ pr_debug("Power resource [%s] already off\n", resource->name);
return 0;
}
if (--resource->ref_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Power resource [%s] still in use\n",
- resource->name));
+ pr_debug("Power resource [%s] still in use\n", resource->name);
} else {
result = __acpi_power_off(resource);
if (result)
@@ -672,7 +658,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
if (ACPI_SUCCESS(status)) {
return 0;
} else if (status != AE_NOT_FOUND) {
- printk(KERN_ERR PREFIX "_DSW execution failed\n");
+ acpi_handle_info(dev->handle, "_DSW execution failed\n");
dev->wakeup.flags.valid = 0;
return -ENODEV;
}
@@ -680,7 +666,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
/* Execute _PSW */
status = acpi_execute_simple_method(dev->handle, "_PSW", enable);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- printk(KERN_ERR PREFIX "_PSW execution failed\n");
+ acpi_handle_info(dev->handle, "_PSW execution failed\n");
dev->wakeup.flags.valid = 0;
return -ENODEV;
}
@@ -886,15 +872,16 @@ static void acpi_release_power_resource(struct device *dev)
kfree(resource);
}
-static ssize_t acpi_power_in_use_show(struct device *dev,
- struct device_attribute *attr,
- char *buf) {
+static ssize_t resource_in_use_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
struct acpi_power_resource *resource;
resource = to_power_resource(to_acpi_device(dev));
return sprintf(buf, "%u\n", !!resource->ref_count);
}
-static DEVICE_ATTR(resource_in_use, 0444, acpi_power_in_use_show, NULL);
+static DEVICE_ATTR_RO(resource_in_use);
static void acpi_power_sysfs_remove(struct acpi_device *device)
{
@@ -960,8 +947,8 @@ int acpi_add_power_resource(acpi_handle handle)
if (result)
goto err;
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device),
- acpi_device_bid(device), state ? "on" : "off");
+ pr_info("%s [%s] (%s)\n", acpi_device_name(device),
+ acpi_device_bid(device), state ? "on" : "off");
device->flags.match_driver = true;
result = acpi_device_add(device, acpi_release_power_resource);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 24e87b630573..e312ebaed8db 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -564,7 +564,7 @@ int acpi_node_prop_get(const struct fwnode_handle *fwnode,
/**
* acpi_data_get_property_array - return an ACPI array property with given name
- * @adev: ACPI data object to get the property from
+ * @data: ACPI data object to get the property from
* @name: Name of the property
* @type: Expected type of array elements
* @obj: Location to store a pointer to the property value (if not NULL)
@@ -787,9 +787,6 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
const union acpi_object *obj;
int ret;
- if (!val)
- return -EINVAL;
-
if (proptype >= DEV_PROP_U8 && proptype <= DEV_PROP_U64) {
ret = acpi_data_get_property(data, propname, ACPI_TYPE_INTEGER, &obj);
if (ret)
@@ -799,28 +796,43 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
case DEV_PROP_U8:
if (obj->integer.value > U8_MAX)
return -EOVERFLOW;
- *(u8 *)val = obj->integer.value;
+
+ if (val)
+ *(u8 *)val = obj->integer.value;
+
break;
case DEV_PROP_U16:
if (obj->integer.value > U16_MAX)
return -EOVERFLOW;
- *(u16 *)val = obj->integer.value;
+
+ if (val)
+ *(u16 *)val = obj->integer.value;
+
break;
case DEV_PROP_U32:
if (obj->integer.value > U32_MAX)
return -EOVERFLOW;
- *(u32 *)val = obj->integer.value;
+
+ if (val)
+ *(u32 *)val = obj->integer.value;
+
break;
default:
- *(u64 *)val = obj->integer.value;
+ if (val)
+ *(u64 *)val = obj->integer.value;
+
break;
}
+
+ if (!val)
+ return 1;
} else if (proptype == DEV_PROP_STRING) {
ret = acpi_data_get_property(data, propname, ACPI_TYPE_STRING, &obj);
if (ret)
return ret;
- *(char **)val = obj->string.pointer;
+ if (val)
+ *(char **)val = obj->string.pointer;
return 1;
} else {
@@ -829,20 +841,6 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
return ret;
}
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val)
-{
- int ret;
-
- if (!adev)
- return -EINVAL;
-
- ret = acpi_data_prop_read_single(&adev->data, propname, proptype, val);
- if (ret < 0 || proptype != ACPI_TYPE_STRING)
- return ret;
- return 0;
-}
-
static int acpi_copy_property_array_u8(const union acpi_object *items, u8 *val,
size_t nval)
{
@@ -928,10 +926,20 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
const union acpi_object *items;
int ret;
- if (val && nval == 1) {
+ if (nval == 1 || !val) {
ret = acpi_data_prop_read_single(data, propname, proptype, val);
- if (ret >= 0)
+ /*
+ * The overflow error means that the property is there and it is
+ * single-value, but its type does not match, so return.
+ */
+ if (ret >= 0 || ret == -EOVERFLOW)
return ret;
+
+ /*
+ * Reading this property as a single-value one failed, but its
+ * value may still be represented as one-element array, so
+ * continue.
+ */
}
ret = acpi_data_get_property_array(data, propname, ACPI_TYPE_ANY, &obj);
@@ -973,12 +981,6 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
return ret;
}
-int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval)
-{
- return adev ? acpi_data_prop_read(&adev->data, propname, proptype, val, nval) : -EINVAL;
-}
-
/**
* acpi_node_prop_read - retrieve the value of an ACPI property with given name.
* @fwnode: Firmware node to get the property from.
@@ -991,9 +993,9 @@ int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
* of the property. Otherwise, read at most @nval values to the array at the
* location pointed to by @val.
*/
-int acpi_node_prop_read(const struct fwnode_handle *fwnode,
- const char *propname, enum dev_prop_type proptype,
- void *val, size_t nval)
+static int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+ const char *propname, enum dev_prop_type proptype,
+ void *val, size_t nval)
{
return acpi_data_prop_read(acpi_device_data_of_node(fwnode),
propname, proptype, val, nval);
@@ -1210,8 +1212,7 @@ static struct fwnode_handle *acpi_graph_get_child_prop_value(
/**
* acpi_graph_get_remote_endpoint - Parses and returns remote end of an endpoint
- * @fwnode: Endpoint firmware node pointing to a remote device
- * @endpoint: Firmware node of remote endpoint is filled here if not %NULL
+ * @__fwnode: Endpoint firmware node pointing to a remote device
*
* Returns the remote endpoint corresponding to @__fwnode. NULL on error.
*/
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 58ff36340cd7..a184529d8fa4 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -19,8 +19,6 @@
#include "internal.h"
-#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("scan");
extern struct acpi_device *acpi_root;
#define ACPI_BUS_CLASS "system_bus"
@@ -265,8 +263,7 @@ static int acpi_scan_hot_remove(struct acpi_device *device)
return error;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Hot-removing device %s...\n", dev_name(&device->dev)));
+ acpi_handle_debug(handle, "Ejecting\n");
acpi_bus_trim(device);
@@ -578,27 +575,31 @@ static void acpi_scan_drop_device(acpi_handle handle, void *context)
mutex_unlock(&acpi_device_del_lock);
}
-static int acpi_get_device_data(acpi_handle handle, struct acpi_device **device,
- void (*callback)(void *))
+static struct acpi_device *handle_to_device(acpi_handle handle,
+ void (*callback)(void *))
{
+ struct acpi_device *adev = NULL;
acpi_status status;
- if (!device)
- return -EINVAL;
-
status = acpi_get_data_full(handle, acpi_scan_drop_device,
- (void **)device, callback);
- if (ACPI_FAILURE(status) || !*device) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n",
- handle));
- return -ENODEV;
+ (void **)&adev, callback);
+ if (ACPI_FAILURE(status) || !adev) {
+ acpi_handle_debug(handle, "No context!\n");
+ return NULL;
}
- return 0;
+ return adev;
}
int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
{
- return acpi_get_device_data(handle, device, NULL);
+ if (!device)
+ return -EINVAL;
+
+ *device = handle_to_device(handle, NULL);
+ if (!*device)
+ return -ENODEV;
+
+ return 0;
}
EXPORT_SYMBOL(acpi_bus_get_device);
@@ -610,10 +611,7 @@ static void get_acpi_device(void *dev)
struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle)
{
- struct acpi_device *adev = NULL;
-
- acpi_get_device_data(handle, &adev, get_acpi_device);
- return adev;
+ return handle_to_device(handle, get_acpi_device);
}
void acpi_bus_put_acpi_device(struct acpi_device *adev)
@@ -621,12 +619,23 @@ void acpi_bus_put_acpi_device(struct acpi_device *adev)
put_device(&adev->dev);
}
+static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id)
+{
+ struct acpi_device_bus_id *acpi_device_bus_id;
+
+ /* Find suitable bus_id and instance number in acpi_bus_id_list. */
+ list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
+ if (!strcmp(acpi_device_bus_id->bus_id, dev_id))
+ return acpi_device_bus_id;
+ }
+ return NULL;
+}
+
int acpi_device_add(struct acpi_device *device,
void (*release)(struct device *))
{
+ struct acpi_device_bus_id *acpi_device_bus_id;
int result;
- struct acpi_device_bus_id *acpi_device_bus_id, *new_bus_id;
- int found = 0;
if (device->handle) {
acpi_status status;
@@ -652,38 +661,26 @@ int acpi_device_add(struct acpi_device *device,
INIT_LIST_HEAD(&device->del_list);
mutex_init(&device->physical_node_lock);
- new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
- if (!new_bus_id) {
- pr_err(PREFIX "Memory allocation error\n");
- result = -ENOMEM;
- goto err_detach;
- }
-
mutex_lock(&acpi_device_lock);
- /*
- * Find suitable bus_id and instance number in acpi_bus_id_list
- * If failed, create one and link it into acpi_bus_id_list
- */
- list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
- if (!strcmp(acpi_device_bus_id->bus_id,
- acpi_device_hid(device))) {
- acpi_device_bus_id->instance_no++;
- found = 1;
- kfree(new_bus_id);
- break;
+
+ acpi_device_bus_id = acpi_device_bus_id_match(acpi_device_hid(device));
+ if (acpi_device_bus_id) {
+ acpi_device_bus_id->instance_no++;
+ } else {
+ acpi_device_bus_id = kzalloc(sizeof(*acpi_device_bus_id),
+ GFP_KERNEL);
+ if (!acpi_device_bus_id) {
+ result = -ENOMEM;
+ goto err_unlock;
}
- }
- if (!found) {
- acpi_device_bus_id = new_bus_id;
acpi_device_bus_id->bus_id =
kstrdup_const(acpi_device_hid(device), GFP_KERNEL);
if (!acpi_device_bus_id->bus_id) {
- pr_err(PREFIX "Memory allocation error for bus id\n");
+ kfree(acpi_device_bus_id);
result = -ENOMEM;
- goto err_free_new_bus_id;
+ goto err_unlock;
}
- acpi_device_bus_id->instance_no = 0;
list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);
}
dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, acpi_device_bus_id->instance_no);
@@ -693,10 +690,12 @@ int acpi_device_add(struct acpi_device *device,
if (device->wakeup.flags.valid)
list_add_tail(&device->wakeup_list, &acpi_wakeup_device_list);
+
mutex_unlock(&acpi_device_lock);
if (device->parent)
device->dev.parent = &device->parent->dev;
+
device->dev.bus = &acpi_bus_type;
device->dev.release = release;
result = device_add(&device->dev);
@@ -712,20 +711,19 @@ int acpi_device_add(struct acpi_device *device,
return 0;
- err:
+err:
mutex_lock(&acpi_device_lock);
+
if (device->parent)
list_del(&device->node);
- list_del(&device->wakeup_list);
- err_free_new_bus_id:
- if (!found)
- kfree(new_bus_id);
+ list_del(&device->wakeup_list);
+err_unlock:
mutex_unlock(&acpi_device_lock);
- err_detach:
acpi_detach_data(device->handle, acpi_scan_drop_device);
+
return result;
}
@@ -828,7 +826,8 @@ static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev)
/* _PRW */
status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer);
if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
+ acpi_handle_info(handle, "_PRW evaluation failed: %s\n",
+ acpi_format_exception(status));
return err;
}
@@ -933,7 +932,7 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
err = acpi_bus_extract_wakeup_device_power_package(device);
if (err) {
- dev_err(&device->dev, "_PRW evaluation error: %d\n", err);
+ dev_err(&device->dev, "Unable to extract wakeup power resources");
return;
}
@@ -1169,8 +1168,7 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
if (acpi_has_method(handle, "_BCM") &&
acpi_has_method(handle, "_BCL")) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found generic backlight "
- "support\n"));
+ acpi_handle_debug(handle, "Found generic backlight support\n");
*cap |= ACPI_VIDEO_BACKLIGHT;
/* We have backlight support, no need to scan further */
return AE_CTRL_TERMINATE;
@@ -1661,17 +1659,15 @@ static int acpi_add_single_object(struct acpi_device **child,
acpi_handle handle, int type,
unsigned long long sta)
{
- int result;
- struct acpi_device *device;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_device_info *info = NULL;
+ struct acpi_device *device;
+ int result;
if (handle != ACPI_ROOT_OBJECT && type == ACPI_BUS_TYPE_DEVICE)
acpi_get_object_info(handle, &info);
device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL);
if (!device) {
- printk(KERN_ERR PREFIX "Memory allocation error\n");
kfree(info);
return -ENOMEM;
}
@@ -1698,11 +1694,11 @@ static int acpi_add_single_object(struct acpi_device **child,
acpi_power_add_remove_device(device, true);
acpi_device_add_finalize(device);
- acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Added %s [%s] parent %s\n",
- dev_name(&device->dev), (char *) buffer.pointer,
- device->parent ? dev_name(&device->parent->dev) : "(null)"));
- kfree(buffer.pointer);
+
+ acpi_handle_debug(handle, "Added as %s, parent %s\n",
+ dev_name(&device->dev), device->parent ?
+ dev_name(&device->parent->dev) : "(null)");
+
*child = device;
return 0;
}
@@ -2121,12 +2117,12 @@ void acpi_walk_dep_device_list(acpi_handle handle)
list_for_each_entry_safe(dep, tmp, &acpi_dep_list, node) {
if (dep->supplier == handle) {
acpi_bus_get_device(dep->consumer, &adev);
- if (!adev)
- continue;
- adev->dep_unmet--;
- if (!adev->dep_unmet)
- acpi_bus_attach(adev, true);
+ if (adev) {
+ adev->dep_unmet--;
+ if (!adev->dep_unmet)
+ acpi_bus_attach(adev, true);
+ }
list_del(&dep->node);
kfree(dep);
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index a5cc4f3bb1e3..8baf7644a0d0 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -52,19 +52,12 @@ static const struct acpi_dlayer acpi_debug_layers[] = {
ACPI_DEBUG_INIT(ACPI_COMPILER),
ACPI_DEBUG_INIT(ACPI_TOOLS),
- ACPI_DEBUG_INIT(ACPI_BUS_COMPONENT),
- ACPI_DEBUG_INIT(ACPI_AC_COMPONENT),
- ACPI_DEBUG_INIT(ACPI_BATTERY_COMPONENT),
- ACPI_DEBUG_INIT(ACPI_BUTTON_COMPONENT),
ACPI_DEBUG_INIT(ACPI_SBS_COMPONENT),
ACPI_DEBUG_INIT(ACPI_FAN_COMPONENT),
ACPI_DEBUG_INIT(ACPI_PCI_COMPONENT),
- ACPI_DEBUG_INIT(ACPI_POWER_COMPONENT),
ACPI_DEBUG_INIT(ACPI_CONTAINER_COMPONENT),
ACPI_DEBUG_INIT(ACPI_SYSTEM_COMPONENT),
- ACPI_DEBUG_INIT(ACPI_THERMAL_COMPONENT),
ACPI_DEBUG_INIT(ACPI_MEMORY_DEVICE_COMPONENT),
- ACPI_DEBUG_INIT(ACPI_VIDEO_COMPONENT),
ACPI_DEBUG_INIT(ACPI_PROCESSOR_COMPONENT),
};
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 12c0ece746f0..4f906380b031 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -13,6 +13,8 @@
* concepts of 'multiple limiters', upper/lower limits, etc.
*/
+#define pr_fmt(fmt) "ACPI: thermal: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/dmi.h>
@@ -29,8 +31,6 @@
#include <linux/uaccess.h>
#include <linux/units.h>
-#define PREFIX "ACPI: "
-
#define ACPI_THERMAL_CLASS "thermal_zone"
#define ACPI_THERMAL_DEVICE_NAME "Thermal Zone"
#define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80
@@ -43,9 +43,6 @@
#define ACPI_THERMAL_MAX_ACTIVE 10
#define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65
-#define _COMPONENT ACPI_THERMAL_COMPONENT
-ACPI_MODULE_NAME("thermal");
-
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI Thermal Zone Driver");
MODULE_LICENSE("GPL");
@@ -174,6 +171,8 @@ struct acpi_thermal {
struct thermal_zone_device *thermal_zone;
int kelvin_offset; /* in millidegrees */
struct work_struct thermal_check_work;
+ struct mutex thermal_check_lock;
+ refcount_t thermal_check_count;
};
/* --------------------------------------------------------------------------
@@ -195,8 +194,9 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
return -ENODEV;
tz->temperature = tmp;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n",
- tz->temperature));
+
+ acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n",
+ tz->temperature);
return 0;
}
@@ -214,8 +214,8 @@ static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
return -ENODEV;
tz->polling_frequency = tmp;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n",
- tz->polling_frequency));
+ acpi_handle_debug(tz->device->handle, "Polling frequency is %lu dS\n",
+ tz->polling_frequency);
return 0;
}
@@ -252,12 +252,12 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
* 2.TODO: Devices listed in _PSL, _ALx, _TZD may change.
* We need to re-bind the cooling devices of a thermal zone when this occurs.
*/
-#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, str) \
+#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \
do { \
if (flags != ACPI_TRIPS_INIT) \
- ACPI_EXCEPTION((AE_INFO, AE_ERROR, \
+ acpi_handle_info(tz->device->handle, \
"ACPI thermal trip point %s changed\n" \
- "Please send acpidump to linux-acpi@vger.kernel.org", str)); \
+ "Please report to linux-acpi@vger.kernel.org\n", str); \
} while (0)
static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
@@ -281,17 +281,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
*/
if (ACPI_FAILURE(status)) {
tz->trips.critical.flags.valid = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No critical threshold\n"));
+ acpi_handle_debug(tz->device->handle,
+ "No critical threshold\n");
} else if (tmp <= 2732) {
- pr_warn(FW_BUG "Invalid critical threshold (%llu)\n",
+ pr_info(FW_BUG "Invalid critical threshold (%llu)\n",
tmp);
tz->trips.critical.flags.valid = 0;
} else {
tz->trips.critical.flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ acpi_handle_debug(tz->device->handle,
"Found critical threshold [%lu]\n",
- tz->trips.critical.temperature));
+ tz->trips.critical.temperature);
}
if (tz->trips.critical.flags.valid == 1) {
if (crt == -1) {
@@ -303,8 +303,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
* Allow override critical threshold
*/
if (crt_k > tz->trips.critical.temperature)
- pr_warn(PREFIX "Critical threshold %d C\n",
- crt);
+ pr_info("Critical threshold %d C\n", crt);
+
tz->trips.critical.temperature = crt_k;
}
}
@@ -316,14 +316,14 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
"_HOT", NULL, &tmp);
if (ACPI_FAILURE(status)) {
tz->trips.hot.flags.valid = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No hot threshold\n"));
+ acpi_handle_debug(tz->device->handle,
+ "No hot threshold\n");
} else {
tz->trips.hot.temperature = tmp;
tz->trips.hot.flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Found hot threshold [%lu]\n",
- tz->trips.hot.temperature));
+ acpi_handle_debug(tz->device->handle,
+ "Found hot threshold [%lu]\n",
+ tz->trips.hot.temperature);
}
}
@@ -376,7 +376,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
status = acpi_evaluate_reference(tz->device->handle, "_PSL",
NULL, &devices);
if (ACPI_FAILURE(status)) {
- pr_warn(PREFIX "Invalid passive threshold\n");
+ acpi_handle_info(tz->device->handle,
+ "Invalid passive threshold\n");
tz->trips.passive.flags.valid = 0;
}
else
@@ -386,12 +387,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
sizeof(struct acpi_handle_list))) {
memcpy(&tz->trips.passive.devices, &devices,
sizeof(struct acpi_handle_list));
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
if ((flag & ACPI_TRIPS_PASSIVE) || (flag & ACPI_TRIPS_DEVICES)) {
if (valid != tz->trips.passive.flags.valid)
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
}
/* Active (optional) */
@@ -438,8 +439,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
status = acpi_evaluate_reference(tz->device->handle,
name, NULL, &devices);
if (ACPI_FAILURE(status)) {
- pr_warn(PREFIX "Invalid active%d threshold\n",
- i);
+ acpi_handle_info(tz->device->handle,
+ "Invalid active%d threshold\n", i);
tz->trips.active[i].flags.valid = 0;
}
else
@@ -449,12 +450,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
sizeof(struct acpi_handle_list))) {
memcpy(&tz->trips.active[i].devices, &devices,
sizeof(struct acpi_handle_list));
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES))
if (valid != tz->trips.active[i].flags.valid)
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
if (!tz->trips.active[i].flags.valid)
break;
@@ -467,7 +468,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
if (ACPI_SUCCESS(status)
&& memcmp(&tz->devices, &devices, sizeof(devices))) {
tz->devices = devices;
- ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+ ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
@@ -495,14 +496,6 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
return 0;
}
-static void acpi_thermal_check(void *data)
-{
- struct acpi_thermal *tz = data;
-
- thermal_zone_device_update(tz->thermal_zone,
- THERMAL_EVENT_UNSPECIFIED);
-}
-
/* sys I/F for generic thermal sysfs support */
static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
@@ -900,6 +893,12 @@ static void acpi_thermal_unregister_thermal_zone(struct acpi_thermal *tz)
Driver Interface
-------------------------------------------------------------------------- */
+static void acpi_queue_thermal_check(struct acpi_thermal *tz)
+{
+ if (!work_pending(&tz->thermal_check_work))
+ queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
+}
+
static void acpi_thermal_notify(struct acpi_device *device, u32 event)
{
struct acpi_thermal *tz = acpi_driver_data(device);
@@ -910,23 +909,23 @@ static void acpi_thermal_notify(struct acpi_device *device, u32 event)
switch (event) {
case ACPI_THERMAL_NOTIFY_TEMPERATURE:
- acpi_thermal_check(tz);
+ acpi_queue_thermal_check(tz);
break;
case ACPI_THERMAL_NOTIFY_THRESHOLDS:
acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_THRESHOLDS);
- acpi_thermal_check(tz);
+ acpi_queue_thermal_check(tz);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
break;
case ACPI_THERMAL_NOTIFY_DEVICES:
acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_DEVICES);
- acpi_thermal_check(tz);
+ acpi_queue_thermal_check(tz);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+ event);
break;
}
}
@@ -1020,7 +1019,25 @@ static void acpi_thermal_check_fn(struct work_struct *work)
{
struct acpi_thermal *tz = container_of(work, struct acpi_thermal,
thermal_check_work);
- acpi_thermal_check(tz);
+
+ /*
+ * In general, it is not sufficient to check the pending bit, because
+ * subsequent instances of this function may be queued after one of them
+ * has started running (e.g. if _TMP sleeps). Avoid bailing out if just
+ * one of them is running, though, because it may have done the actual
+ * check some time ago, so allow at least one of them to block on the
+ * mutex while another one is running the update.
+ */
+ if (!refcount_dec_not_one(&tz->thermal_check_count))
+ return;
+
+ mutex_lock(&tz->thermal_check_lock);
+
+ thermal_zone_device_update(tz->thermal_zone, THERMAL_EVENT_UNSPECIFIED);
+
+ refcount_inc(&tz->thermal_check_count);
+
+ mutex_unlock(&tz->thermal_check_lock);
}
static int acpi_thermal_add(struct acpi_device *device)
@@ -1052,9 +1069,11 @@ static int acpi_thermal_add(struct acpi_device *device)
if (result)
goto free_memory;
+ refcount_set(&tz->thermal_check_count, 3);
+ mutex_init(&tz->thermal_check_lock);
INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn);
- pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
+ pr_info("%s [%s] (%ld C)\n", acpi_device_name(device),
acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature));
goto end;
@@ -1117,7 +1136,7 @@ static int acpi_thermal_resume(struct device *dev)
tz->state.active |= tz->trips.active[i].flags.enabled;
}
- queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
+ acpi_queue_thermal_check(tz);
return AE_OK;
}
@@ -1126,24 +1145,24 @@ static int acpi_thermal_resume(struct device *dev)
static int thermal_act(const struct dmi_system_id *d) {
if (act == 0) {
- pr_notice(PREFIX "%s detected: "
- "disabling all active thermal trip points\n", d->ident);
+ pr_notice("%s detected: disabling all active thermal trip points\n",
+ d->ident);
act = -1;
}
return 0;
}
static int thermal_nocrt(const struct dmi_system_id *d) {
- pr_notice(PREFIX "%s detected: "
- "disabling all critical thermal trip point actions.\n", d->ident);
+ pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
+ d->ident);
nocrt = 1;
return 0;
}
static int thermal_tzp(const struct dmi_system_id *d) {
if (tzp == 0) {
- pr_notice(PREFIX "%s detected: "
- "enabling thermal zone polling\n", d->ident);
+ pr_notice("%s detected: enabling thermal zone polling\n",
+ d->ident);
tzp = 300; /* 300 dS = 30 Seconds */
}
return 0;
@@ -1151,8 +1170,8 @@ static int thermal_tzp(const struct dmi_system_id *d) {
static int thermal_psv(const struct dmi_system_id *d) {
if (psv == 0) {
- pr_notice(PREFIX "%s detected: "
- "disabling all passive thermal trip points\n", d->ident);
+ pr_notice("%s detected: disabling all passive thermal trip points\n",
+ d->ident);
psv = -1;
}
return 0;
@@ -1205,7 +1224,7 @@ static int __init acpi_thermal_init(void)
dmi_check_system(thermal_dmi_table);
if (off) {
- pr_notice(PREFIX "thermal control disabled\n");
+ pr_notice("thermal control disabled\n");
return -ENODEV;
}
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index d5411a166685..cdbc6bf9e4ef 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -6,6 +6,8 @@
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
*/
+#define pr_fmt(fmt) "ACPI: utils: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -18,24 +20,12 @@
#include "internal.h"
#include "sleep.h"
-#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("utils");
-
/* --------------------------------------------------------------------------
Object Evaluation Helpers
-------------------------------------------------------------------------- */
-static void
-acpi_util_eval_error(acpi_handle h, acpi_string p, acpi_status s)
+static void acpi_util_eval_error(acpi_handle h, acpi_string p, acpi_status s)
{
-#ifdef ACPI_DEBUG_OUTPUT
- char prefix[80] = {'\0'};
- struct acpi_buffer buffer = {sizeof(prefix), prefix};
- acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluate [%s.%s]: %s\n",
- (char *) prefix, p, acpi_format_exception(s)));
-#else
- return;
-#endif
+ acpi_handle_debug(h, "Evaluate [%s]: %s\n", p, acpi_format_exception(s));
}
acpi_status
@@ -53,25 +43,24 @@ acpi_extract_package(union acpi_object *package,
if (!package || (package->type != ACPI_TYPE_PACKAGE)
|| (package->package.count < 1)) {
- printk(KERN_WARNING PREFIX "Invalid package argument\n");
+ pr_debug("Invalid package argument\n");
return AE_BAD_PARAMETER;
}
if (!format || !format->pointer || (format->length < 1)) {
- printk(KERN_WARNING PREFIX "Invalid format argument\n");
+ pr_debug("Invalid format argument\n");
return AE_BAD_PARAMETER;
}
if (!buffer) {
- printk(KERN_WARNING PREFIX "Invalid buffer argument\n");
+ pr_debug("Invalid buffer argument\n");
return AE_BAD_PARAMETER;
}
format_count = (format->length / sizeof(char)) - 1;
if (format_count > package->package.count) {
- printk(KERN_WARNING PREFIX "Format specifies more objects [%d]"
- " than exist in package [%d].\n",
- format_count, package->package.count);
+ pr_debug("Format specifies more objects [%d] than present [%d]\n",
+ format_count, package->package.count);
return AE_BAD_DATA;
}
@@ -99,10 +88,8 @@ acpi_extract_package(union acpi_object *package,
tail_offset += sizeof(char *);
break;
default:
- printk(KERN_WARNING PREFIX "Invalid package element"
- " [%d]: got number, expecting"
- " [%c]\n",
- i, format_string[i]);
+ pr_debug("Invalid package element [%d]: got number, expected [%c]\n",
+ i, format_string[i]);
return AE_BAD_DATA;
}
break;
@@ -123,10 +110,8 @@ acpi_extract_package(union acpi_object *package,
tail_offset += sizeof(u8 *);
break;
default:
- printk(KERN_WARNING PREFIX "Invalid package element"
- " [%d] got string/buffer,"
- " expecting [%c]\n",
- i, format_string[i]);
+ pr_debug("Invalid package element [%d] got string/buffer, expected [%c]\n",
+ i, format_string[i]);
return AE_BAD_DATA;
}
break;
@@ -137,19 +122,15 @@ acpi_extract_package(union acpi_object *package,
tail_offset += sizeof(void *);
break;
default:
- printk(KERN_WARNING PREFIX "Invalid package element"
- " [%d] got reference,"
- " expecting [%c]\n",
- i, format_string[i]);
+ pr_debug("Invalid package element [%d] got reference, expected [%c]\n",
+ i, format_string[i]);
return AE_BAD_DATA;
}
break;
case ACPI_TYPE_PACKAGE:
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Found unsupported element at index=%d\n",
- i));
+ pr_debug("Unsupported element at index=%d\n", i);
/* TBD: handle nested packages... */
return AE_SUPPORT;
}
@@ -289,7 +270,7 @@ acpi_evaluate_integer(acpi_handle handle,
*data = element.integer.value;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data));
+ acpi_handle_debug(handle, "Return value [%llu]\n", *data);
return AE_OK;
}
@@ -363,8 +344,7 @@ acpi_evaluate_reference(acpi_handle handle,
/* Get the acpi_handle. */
list->handles[i] = element->reference.handle;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found reference [%p]\n",
- list->handles[i]));
+ acpi_handle_debug(list->handles[i], "Found in reference list\n");
}
end:
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 5f0472c18bcb..0c13cac903de 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3743,16 +3743,7 @@ static int __init idt77252_init(void)
struct sk_buff *skb;
printk("%s: at %p\n", __func__, idt77252_init);
-
- if (sizeof(skb->cb) < sizeof(struct atm_skb_data) +
- sizeof(struct idt77252_skb_prv)) {
- printk(KERN_ERR "%s: skb->cb is too small (%lu < %lu)\n",
- __func__, (unsigned long) sizeof(skb->cb),
- (unsigned long) sizeof(struct atm_skb_data) +
- sizeof(struct idt77252_skb_prv));
- return -EIO;
- }
-
+ BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct idt77252_skb_prv) + sizeof(struct atm_skb_data));
return pci_register_driver(&idt77252_driver);
}
diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h
index 9339197d701c..b059d31364dd 100644
--- a/drivers/atm/idt77252.h
+++ b/drivers/atm/idt77252.h
@@ -789,7 +789,7 @@ struct idt77252_skb_prv {
struct scqe tbd; /* Transmit Buffer Descriptor */
dma_addr_t paddr; /* DMA handle */
u32 pool; /* sb_pool handle */
-};
+} __packed;
#define IDT77252_PRV_TBD(skb) \
(((struct idt77252_skb_prv *)(ATM_SKB(skb)+1))->tbd)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 14f165816742..6eb4c7a904c5 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -208,6 +208,16 @@ int device_links_read_lock_held(void)
#endif
#endif /* !CONFIG_SRCU */
+static bool device_is_ancestor(struct device *dev, struct device *target)
+{
+ while (target->parent) {
+ target = target->parent;
+ if (dev == target)
+ return true;
+ }
+ return false;
+}
+
/**
* device_is_dependent - Check if one device depends on another one
* @dev: Device to check dependencies for.
@@ -221,7 +231,12 @@ int device_is_dependent(struct device *dev, void *target)
struct device_link *link;
int ret;
- if (dev == target)
+ /*
+ * The "ancestors" check is needed to catch the case when the target
+ * device has not been completely initialized yet and it is still
+ * missing from the list of children of its parent device.
+ */
+ if (dev == target || device_is_ancestor(dev, target))
return 1;
ret = device_for_each_child(dev, target, device_is_dependent);
@@ -456,7 +471,9 @@ static int devlink_add_symlinks(struct device *dev,
struct device *con = link->consumer;
char *buf;
- len = max(strlen(dev_name(sup)), strlen(dev_name(con)));
+ len = max(strlen(dev_bus_name(sup)) + strlen(dev_name(sup)),
+ strlen(dev_bus_name(con)) + strlen(dev_name(con)));
+ len += strlen(":");
len += strlen("supplier:") + 1;
buf = kzalloc(len, GFP_KERNEL);
if (!buf)
@@ -470,12 +487,12 @@ static int devlink_add_symlinks(struct device *dev,
if (ret)
goto err_con;
- snprintf(buf, len, "consumer:%s", dev_name(con));
+ snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
ret = sysfs_create_link(&sup->kobj, &link->link_dev.kobj, buf);
if (ret)
goto err_con_dev;
- snprintf(buf, len, "supplier:%s", dev_name(sup));
+ snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup));
ret = sysfs_create_link(&con->kobj, &link->link_dev.kobj, buf);
if (ret)
goto err_sup_dev;
@@ -483,7 +500,7 @@ static int devlink_add_symlinks(struct device *dev,
goto out;
err_sup_dev:
- snprintf(buf, len, "consumer:%s", dev_name(con));
+ snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
sysfs_remove_link(&sup->kobj, buf);
err_con_dev:
sysfs_remove_link(&link->link_dev.kobj, "consumer");
@@ -506,7 +523,9 @@ static void devlink_remove_symlinks(struct device *dev,
sysfs_remove_link(&link->link_dev.kobj, "consumer");
sysfs_remove_link(&link->link_dev.kobj, "supplier");
- len = max(strlen(dev_name(sup)), strlen(dev_name(con)));
+ len = max(strlen(dev_bus_name(sup)) + strlen(dev_name(sup)),
+ strlen(dev_bus_name(con)) + strlen(dev_name(con)));
+ len += strlen(":");
len += strlen("supplier:") + 1;
buf = kzalloc(len, GFP_KERNEL);
if (!buf) {
@@ -514,9 +533,9 @@ static void devlink_remove_symlinks(struct device *dev,
return;
}
- snprintf(buf, len, "supplier:%s", dev_name(sup));
+ snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup));
sysfs_remove_link(&con->kobj, buf);
- snprintf(buf, len, "consumer:%s", dev_name(con));
+ snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
sysfs_remove_link(&sup->kobj, buf);
kfree(buf);
}
@@ -737,8 +756,9 @@ struct device_link *device_link_add(struct device *consumer,
link->link_dev.class = &devlink_class;
device_set_pm_not_required(&link->link_dev);
- dev_set_name(&link->link_dev, "%s--%s",
- dev_name(supplier), dev_name(consumer));
+ dev_set_name(&link->link_dev, "%s:%s--%s:%s",
+ dev_bus_name(supplier), dev_name(supplier),
+ dev_bus_name(consumer), dev_name(consumer));
if (device_register(&link->link_dev)) {
put_device(consumer);
put_device(supplier);
@@ -1808,9 +1828,7 @@ const char *dev_driver_string(const struct device *dev)
* never change once they are set, so they don't need special care.
*/
drv = READ_ONCE(dev->driver);
- return drv ? drv->name :
- (dev->bus ? dev->bus->name :
- (dev->class ? dev->class->name : ""));
+ return drv ? drv->name : dev_bus_name(dev);
}
EXPORT_SYMBOL(dev_driver_string);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 2f32f38a11ed..9179825ff646 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -371,13 +371,6 @@ static void driver_bound(struct device *dev)
device_pm_check_callbacks(dev);
/*
- * Reorder successfully probed devices to the end of the device list.
- * This ensures that suspend/resume order matches probe order, which
- * is usually what drivers rely on.
- */
- device_pm_move_to_tail(dev);
-
- /*
* Make sure the device is no longer in one of the deferred lists and
* kick off retrying all pending devices
*/
@@ -619,6 +612,8 @@ dev_groups_failed:
else if (drv->remove)
drv->remove(dev);
probe_failed:
+ kfree(dev->dma_range_map);
+ dev->dma_range_map = NULL;
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_DRIVER_NOT_BOUND, dev);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 95fd1549f87d..8456d8384ac8 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -366,6 +366,8 @@ int devm_platform_get_irqs_affinity(struct platform_device *dev,
return -ERANGE;
nvec = platform_irq_count(dev);
+ if (nvec < 0)
+ return nvec;
if (nvec < minvec)
return -ENOSPC;
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index ced6863a16a5..84d5acb6301b 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -23,6 +23,7 @@
enum pce_status {
PCE_STATUS_NONE = 0,
PCE_STATUS_ACQUIRED,
+ PCE_STATUS_PREPARED,
PCE_STATUS_ENABLED,
PCE_STATUS_ERROR,
};
@@ -32,9 +33,113 @@ struct pm_clock_entry {
char *con_id;
struct clk *clk;
enum pce_status status;
+ bool enabled_when_prepared;
};
/**
+ * pm_clk_list_lock - ensure exclusive access for modifying the PM clock
+ * entry list.
+ * @psd: pm_subsys_data instance corresponding to the PM clock entry list
+ * and clk_op_might_sleep count to be modified.
+ *
+ * Get exclusive access before modifying the PM clock entry list and the
+ * clock_op_might_sleep count to guard against concurrent modifications.
+ * This also protects against a concurrent clock_op_might_sleep and PM clock
+ * entry list usage in pm_clk_suspend()/pm_clk_resume() that may or may not
+ * happen in atomic context, hence both the mutex and the spinlock must be
+ * taken here.
+ */
+static void pm_clk_list_lock(struct pm_subsys_data *psd)
+ __acquires(&psd->lock)
+{
+ mutex_lock(&psd->clock_mutex);
+ spin_lock_irq(&psd->lock);
+}
+
+/**
+ * pm_clk_list_unlock - counterpart to pm_clk_list_lock().
+ * @psd: the same pm_subsys_data instance previously passed to
+ * pm_clk_list_lock().
+ */
+static void pm_clk_list_unlock(struct pm_subsys_data *psd)
+ __releases(&psd->lock)
+{
+ spin_unlock_irq(&psd->lock);
+ mutex_unlock(&psd->clock_mutex);
+}
+
+/**
+ * pm_clk_op_lock - ensure exclusive access for performing clock operations.
+ * @psd: pm_subsys_data instance corresponding to the PM clock entry list
+ * and clk_op_might_sleep count being used.
+ * @flags: stored irq flags.
+ * @fn: string for the caller function's name.
+ *
+ * This is used by pm_clk_suspend() and pm_clk_resume() to guard
+ * against concurrent modifications to the clock entry list and the
+ * clock_op_might_sleep count. If clock_op_might_sleep is != 0 then
+ * only the mutex can be locked and those functions can only be used in
+ * non atomic context. If clock_op_might_sleep == 0 then these functions
+ * may be used in any context and only the spinlock can be locked.
+ * Returns -EINVAL if called in atomic context when clock ops might sleep.
+ */
+static int pm_clk_op_lock(struct pm_subsys_data *psd, unsigned long *flags,
+ const char *fn)
+ /* sparse annotations don't work here as exit state isn't static */
+{
+ bool atomic_context = in_atomic() || irqs_disabled();
+
+try_again:
+ spin_lock_irqsave(&psd->lock, *flags);
+ if (!psd->clock_op_might_sleep) {
+ /* the __release is there to work around sparse limitations */
+ __release(&psd->lock);
+ return 0;
+ }
+
+ /* bail out if in atomic context */
+ if (atomic_context) {
+ pr_err("%s: atomic context with clock_ops_might_sleep = %d",
+ fn, psd->clock_op_might_sleep);
+ spin_unlock_irqrestore(&psd->lock, *flags);
+ might_sleep();
+ return -EPERM;
+ }
+
+ /* we must switch to the mutex */
+ spin_unlock_irqrestore(&psd->lock, *flags);
+ mutex_lock(&psd->clock_mutex);
+
+ /*
+ * There was a possibility for psd->clock_op_might_sleep
+ * to become 0 above. Keep the mutex only if not the case.
+ */
+ if (likely(psd->clock_op_might_sleep))
+ return 0;
+
+ mutex_unlock(&psd->clock_mutex);
+ goto try_again;
+}
+
+/**
+ * pm_clk_op_unlock - counterpart to pm_clk_op_lock().
+ * @psd: the same pm_subsys_data instance previously passed to
+ * pm_clk_op_lock().
+ * @flags: irq flags provided by pm_clk_op_lock().
+ */
+static void pm_clk_op_unlock(struct pm_subsys_data *psd, unsigned long *flags)
+ /* sparse annotations don't work here as entry state isn't static */
+{
+ if (psd->clock_op_might_sleep) {
+ mutex_unlock(&psd->clock_mutex);
+ } else {
+ /* the __acquire is there to work around sparse limitations */
+ __acquire(&psd->lock);
+ spin_unlock_irqrestore(&psd->lock, *flags);
+ }
+}
+
+/**
* pm_clk_enable - Enable a clock, reporting any errors
* @dev: The device for the given clock
* @ce: PM clock entry corresponding to the clock.
@@ -43,14 +148,21 @@ static inline void __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce
{
int ret;
- if (ce->status < PCE_STATUS_ERROR) {
+ switch (ce->status) {
+ case PCE_STATUS_ACQUIRED:
+ ret = clk_prepare_enable(ce->clk);
+ break;
+ case PCE_STATUS_PREPARED:
ret = clk_enable(ce->clk);
- if (!ret)
- ce->status = PCE_STATUS_ENABLED;
- else
- dev_err(dev, "%s: failed to enable clk %p, error %d\n",
- __func__, ce->clk, ret);
+ break;
+ default:
+ return;
}
+ if (!ret)
+ ce->status = PCE_STATUS_ENABLED;
+ else
+ dev_err(dev, "%s: failed to enable clk %p, error %d\n",
+ __func__, ce->clk, ret);
}
/**
@@ -64,17 +176,20 @@ static void pm_clk_acquire(struct device *dev, struct pm_clock_entry *ce)
ce->clk = clk_get(dev, ce->con_id);
if (IS_ERR(ce->clk)) {
ce->status = PCE_STATUS_ERROR;
+ return;
+ } else if (clk_is_enabled_when_prepared(ce->clk)) {
+ /* we defer preparing the clock in that case */
+ ce->status = PCE_STATUS_ACQUIRED;
+ ce->enabled_when_prepared = true;
+ } else if (clk_prepare(ce->clk)) {
+ ce->status = PCE_STATUS_ERROR;
+ dev_err(dev, "clk_prepare() failed\n");
+ return;
} else {
- if (clk_prepare(ce->clk)) {
- ce->status = PCE_STATUS_ERROR;
- dev_err(dev, "clk_prepare() failed\n");
- } else {
- ce->status = PCE_STATUS_ACQUIRED;
- dev_dbg(dev,
- "Clock %pC con_id %s managed by runtime PM.\n",
- ce->clk, ce->con_id);
- }
+ ce->status = PCE_STATUS_PREPARED;
}
+ dev_dbg(dev, "Clock %pC con_id %s managed by runtime PM.\n",
+ ce->clk, ce->con_id);
}
static int __pm_clk_add(struct device *dev, const char *con_id,
@@ -106,9 +221,11 @@ static int __pm_clk_add(struct device *dev, const char *con_id,
pm_clk_acquire(dev, ce);
- spin_lock_irq(&psd->lock);
+ pm_clk_list_lock(psd);
list_add_tail(&ce->node, &psd->clock_list);
- spin_unlock_irq(&psd->lock);
+ if (ce->enabled_when_prepared)
+ psd->clock_op_might_sleep++;
+ pm_clk_list_unlock(psd);
return 0;
}
@@ -239,14 +356,20 @@ static void __pm_clk_remove(struct pm_clock_entry *ce)
if (!ce)
return;
- if (ce->status < PCE_STATUS_ERROR) {
- if (ce->status == PCE_STATUS_ENABLED)
- clk_disable(ce->clk);
-
- if (ce->status >= PCE_STATUS_ACQUIRED) {
- clk_unprepare(ce->clk);
+ switch (ce->status) {
+ case PCE_STATUS_ENABLED:
+ clk_disable(ce->clk);
+ fallthrough;
+ case PCE_STATUS_PREPARED:
+ clk_unprepare(ce->clk);
+ fallthrough;
+ case PCE_STATUS_ACQUIRED:
+ case PCE_STATUS_ERROR:
+ if (!IS_ERR(ce->clk))
clk_put(ce->clk);
- }
+ break;
+ default:
+ break;
}
kfree(ce->con_id);
@@ -269,7 +392,7 @@ void pm_clk_remove(struct device *dev, const char *con_id)
if (!psd)
return;
- spin_lock_irq(&psd->lock);
+ pm_clk_list_lock(psd);
list_for_each_entry(ce, &psd->clock_list, node) {
if (!con_id && !ce->con_id)
@@ -280,12 +403,14 @@ void pm_clk_remove(struct device *dev, const char *con_id)
goto remove;
}
- spin_unlock_irq(&psd->lock);
+ pm_clk_list_unlock(psd);
return;
remove:
list_del(&ce->node);
- spin_unlock_irq(&psd->lock);
+ if (ce->enabled_when_prepared)
+ psd->clock_op_might_sleep--;
+ pm_clk_list_unlock(psd);
__pm_clk_remove(ce);
}
@@ -307,19 +432,21 @@ void pm_clk_remove_clk(struct device *dev, struct clk *clk)
if (!psd || !clk)
return;
- spin_lock_irq(&psd->lock);
+ pm_clk_list_lock(psd);
list_for_each_entry(ce, &psd->clock_list, node) {
if (clk == ce->clk)
goto remove;
}
- spin_unlock_irq(&psd->lock);
+ pm_clk_list_unlock(psd);
return;
remove:
list_del(&ce->node);
- spin_unlock_irq(&psd->lock);
+ if (ce->enabled_when_prepared)
+ psd->clock_op_might_sleep--;
+ pm_clk_list_unlock(psd);
__pm_clk_remove(ce);
}
@@ -330,13 +457,16 @@ EXPORT_SYMBOL_GPL(pm_clk_remove_clk);
* @dev: Device to initialize the list of PM clocks for.
*
* Initialize the lock and clock_list members of the device's pm_subsys_data
- * object.
+ * object, set the count of clocks that might sleep to 0.
*/
void pm_clk_init(struct device *dev)
{
struct pm_subsys_data *psd = dev_to_psd(dev);
- if (psd)
+ if (psd) {
INIT_LIST_HEAD(&psd->clock_list);
+ mutex_init(&psd->clock_mutex);
+ psd->clock_op_might_sleep = 0;
+ }
}
EXPORT_SYMBOL_GPL(pm_clk_init);
@@ -372,12 +502,13 @@ void pm_clk_destroy(struct device *dev)
INIT_LIST_HEAD(&list);
- spin_lock_irq(&psd->lock);
+ pm_clk_list_lock(psd);
list_for_each_entry_safe_reverse(ce, c, &psd->clock_list, node)
list_move(&ce->node, &list);
+ psd->clock_op_might_sleep = 0;
- spin_unlock_irq(&psd->lock);
+ pm_clk_list_unlock(psd);
dev_pm_put_subsys_data(dev);
@@ -397,23 +528,30 @@ int pm_clk_suspend(struct device *dev)
struct pm_subsys_data *psd = dev_to_psd(dev);
struct pm_clock_entry *ce;
unsigned long flags;
+ int ret;
dev_dbg(dev, "%s()\n", __func__);
if (!psd)
return 0;
- spin_lock_irqsave(&psd->lock, flags);
+ ret = pm_clk_op_lock(psd, &flags, __func__);
+ if (ret)
+ return ret;
list_for_each_entry_reverse(ce, &psd->clock_list, node) {
- if (ce->status < PCE_STATUS_ERROR) {
- if (ce->status == PCE_STATUS_ENABLED)
+ if (ce->status == PCE_STATUS_ENABLED) {
+ if (ce->enabled_when_prepared) {
+ clk_disable_unprepare(ce->clk);
+ ce->status = PCE_STATUS_ACQUIRED;
+ } else {
clk_disable(ce->clk);
- ce->status = PCE_STATUS_ACQUIRED;
+ ce->status = PCE_STATUS_PREPARED;
+ }
}
}
- spin_unlock_irqrestore(&psd->lock, flags);
+ pm_clk_op_unlock(psd, &flags);
return 0;
}
@@ -428,18 +566,21 @@ int pm_clk_resume(struct device *dev)
struct pm_subsys_data *psd = dev_to_psd(dev);
struct pm_clock_entry *ce;
unsigned long flags;
+ int ret;
dev_dbg(dev, "%s()\n", __func__);
if (!psd)
return 0;
- spin_lock_irqsave(&psd->lock, flags);
+ ret = pm_clk_op_lock(psd, &flags, __func__);
+ if (ret)
+ return ret;
list_for_each_entry(ce, &psd->clock_list, node)
__pm_clk_enable(dev, ce);
- spin_unlock_irqrestore(&psd->lock, flags);
+ pm_clk_op_unlock(psd, &flags);
return 0;
}
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 9a14eedacb92..aaf6c83b5cf6 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -297,6 +297,18 @@ static int _genpd_reeval_performance_state(struct generic_pm_domain *genpd,
return state;
}
+static int genpd_xlate_performance_state(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *parent,
+ unsigned int pstate)
+{
+ if (!parent->set_performance_state)
+ return pstate;
+
+ return dev_pm_opp_xlate_performance_state(genpd->opp_table,
+ parent->opp_table,
+ pstate);
+}
+
static int _genpd_set_performance_state(struct generic_pm_domain *genpd,
unsigned int state, int depth)
{
@@ -311,13 +323,8 @@ static int _genpd_set_performance_state(struct generic_pm_domain *genpd,
list_for_each_entry(link, &genpd->child_links, child_node) {
parent = link->parent;
- if (!parent->set_performance_state)
- continue;
-
/* Find parent's performance state */
- ret = dev_pm_opp_xlate_performance_state(genpd->opp_table,
- parent->opp_table,
- state);
+ ret = genpd_xlate_performance_state(genpd, parent, state);
if (unlikely(ret < 0))
goto err;
@@ -339,9 +346,11 @@ static int _genpd_set_performance_state(struct generic_pm_domain *genpd,
goto err;
}
- ret = genpd->set_performance_state(genpd, state);
- if (ret)
- goto err;
+ if (genpd->set_performance_state) {
+ ret = genpd->set_performance_state(genpd, state);
+ if (ret)
+ goto err;
+ }
genpd->performance_state = state;
return 0;
@@ -352,9 +361,6 @@ err:
child_node) {
parent = link->parent;
- if (!parent->set_performance_state)
- continue;
-
genpd_lock_nested(parent, depth + 1);
parent_state = link->prev_performance_state;
@@ -399,9 +405,6 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
if (!genpd)
return -ENODEV;
- if (unlikely(!genpd->set_performance_state))
- return -EINVAL;
-
if (WARN_ON(!dev->power.subsys_data ||
!dev->power.subsys_data->domain_data))
return -EINVAL;
@@ -423,6 +426,35 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
}
EXPORT_SYMBOL_GPL(dev_pm_genpd_set_performance_state);
+/**
+ * dev_pm_genpd_set_next_wakeup - Notify PM framework of an impending wakeup.
+ *
+ * @dev: Device to handle
+ * @next: impending interrupt/wakeup for the device
+ *
+ *
+ * Allow devices to inform of the next wakeup. It's assumed that the users
+ * guarantee that the genpd wouldn't be detached while this routine is getting
+ * called. Additionally, it's also assumed that @dev isn't runtime suspended
+ * (RPM_SUSPENDED)."
+ * Although devices are expected to update the next_wakeup after the end of
+ * their usecase as well, it is possible the devices themselves may not know
+ * about that, so stale @next will be ignored when powering off the domain.
+ */
+void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
+{
+ struct generic_pm_domain_data *gpd_data;
+ struct generic_pm_domain *genpd;
+
+ genpd = dev_to_genpd_safe(dev);
+ if (!genpd)
+ return;
+
+ gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+ gpd_data->next_wakeup = next;
+}
+EXPORT_SYMBOL_GPL(dev_pm_genpd_set_next_wakeup);
+
static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed)
{
unsigned int state_idx = genpd->state_idx;
@@ -934,8 +966,7 @@ static int genpd_runtime_resume(struct device *dev)
err_stop:
genpd_stop_dev(genpd, dev);
err_poweroff:
- if (!pm_runtime_is_irq_safe(dev) ||
- (pm_runtime_is_irq_safe(dev) && genpd_is_irq_safe(genpd))) {
+ if (!pm_runtime_is_irq_safe(dev) || genpd_is_irq_safe(genpd)) {
genpd_lock(genpd);
genpd_power_off(genpd, true, 0);
genpd_unlock(genpd);
@@ -1465,6 +1496,7 @@ static struct generic_pm_domain_data *genpd_alloc_dev_data(struct device *dev)
gpd_data->td.constraint_changed = true;
gpd_data->td.effective_constraint_ns = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS;
gpd_data->nb.notifier_call = genpd_dev_pm_qos_notifier;
+ gpd_data->next_wakeup = KTIME_MAX;
spin_lock_irq(&dev->power.lock);
@@ -2463,7 +2495,7 @@ int of_genpd_add_subdomain(struct of_phandle_args *parent_spec,
out:
mutex_unlock(&gpd_list_lock);
- return ret;
+ return ret == -ENOENT ? -EPROBE_DEFER : ret;
}
EXPORT_SYMBOL_GPL(of_genpd_add_subdomain);
@@ -2952,7 +2984,15 @@ static void rtpm_status_str(struct seq_file *s, struct device *dev)
else
WARN_ON(1);
- seq_puts(s, p);
+ seq_printf(s, "%-25s ", p);
+}
+
+static void perf_status_str(struct seq_file *s, struct device *dev)
+{
+ struct generic_pm_domain_data *gpd_data;
+
+ gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+ seq_put_decimal_ull(s, "", gpd_data->performance_state);
}
static int genpd_summary_one(struct seq_file *s,
@@ -2980,7 +3020,7 @@ static int genpd_summary_one(struct seq_file *s,
else
snprintf(state, sizeof(state), "%s",
status_lookup[genpd->status]);
- seq_printf(s, "%-30s %-15s ", genpd->name, state);
+ seq_printf(s, "%-30s %-50s %u", genpd->name, state, genpd->performance_state);
/*
* Modifications on the list require holding locks on both
@@ -2988,6 +3028,8 @@ static int genpd_summary_one(struct seq_file *s,
* Also genpd->name is immutable.
*/
list_for_each_entry(link, &genpd->parent_links, parent_node) {
+ if (list_is_first(&link->parent_node, &genpd->parent_links))
+ seq_printf(s, "\n%48s", " ");
seq_printf(s, "%s", link->child->name);
if (!list_is_last(&link->parent_node, &genpd->parent_links))
seq_puts(s, ", ");
@@ -3002,6 +3044,7 @@ static int genpd_summary_one(struct seq_file *s,
seq_printf(s, "\n %-50s ", kobj_path);
rtpm_status_str(s, pm_data->dev);
+ perf_status_str(s, pm_data->dev);
kfree(kobj_path);
}
@@ -3017,9 +3060,9 @@ static int summary_show(struct seq_file *s, void *data)
struct generic_pm_domain *genpd;
int ret = 0;
- seq_puts(s, "domain status children\n");
+ seq_puts(s, "domain status children performance\n");
seq_puts(s, " /device runtime status\n");
- seq_puts(s, "----------------------------------------------------------------------\n");
+ seq_puts(s, "----------------------------------------------------------------------------------------------\n");
ret = mutex_lock_interruptible(&gpd_list_lock);
if (ret)
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 490ed7deb99a..c6c218758f0b 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -117,6 +117,55 @@ static bool default_suspend_ok(struct device *dev)
return td->cached_suspend_ok;
}
+static void update_domain_next_wakeup(struct generic_pm_domain *genpd, ktime_t now)
+{
+ ktime_t domain_wakeup = KTIME_MAX;
+ ktime_t next_wakeup;
+ struct pm_domain_data *pdd;
+ struct gpd_link *link;
+
+ if (!(genpd->flags & GENPD_FLAG_MIN_RESIDENCY))
+ return;
+
+ /*
+ * Devices that have a predictable wakeup pattern, may specify
+ * their next wakeup. Let's find the next wakeup from all the
+ * devices attached to this domain and from all the sub-domains.
+ * It is possible that component's a next wakeup may have become
+ * stale when we read that here. We will ignore to ensure the domain
+ * is able to enter its optimal idle state.
+ */
+ list_for_each_entry(pdd, &genpd->dev_list, list_node) {
+ next_wakeup = to_gpd_data(pdd)->next_wakeup;
+ if (next_wakeup != KTIME_MAX && !ktime_before(next_wakeup, now))
+ if (ktime_before(next_wakeup, domain_wakeup))
+ domain_wakeup = next_wakeup;
+ }
+
+ list_for_each_entry(link, &genpd->parent_links, parent_node) {
+ next_wakeup = link->child->next_wakeup;
+ if (next_wakeup != KTIME_MAX && !ktime_before(next_wakeup, now))
+ if (ktime_before(next_wakeup, domain_wakeup))
+ domain_wakeup = next_wakeup;
+ }
+
+ genpd->next_wakeup = domain_wakeup;
+}
+
+static bool next_wakeup_allows_state(struct generic_pm_domain *genpd,
+ unsigned int state, ktime_t now)
+{
+ ktime_t domain_wakeup = genpd->next_wakeup;
+ s64 idle_time_ns, min_sleep_ns;
+
+ min_sleep_ns = genpd->states[state].power_off_latency_ns +
+ genpd->states[state].residency_ns;
+
+ idle_time_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));
+
+ return idle_time_ns >= min_sleep_ns;
+}
+
static bool __default_power_down_ok(struct dev_pm_domain *pd,
unsigned int state)
{
@@ -201,16 +250,41 @@ static bool __default_power_down_ok(struct dev_pm_domain *pd,
}
/**
- * default_power_down_ok - Default generic PM domain power off governor routine.
+ * _default_power_down_ok - Default generic PM domain power off governor routine.
* @pd: PM domain to check.
*
* This routine must be executed under the PM domain's lock.
*/
-static bool default_power_down_ok(struct dev_pm_domain *pd)
+static bool _default_power_down_ok(struct dev_pm_domain *pd, ktime_t now)
{
struct generic_pm_domain *genpd = pd_to_genpd(pd);
+ int state_idx = genpd->state_count - 1;
struct gpd_link *link;
+ /*
+ * Find the next wakeup from devices that can determine their own wakeup
+ * to find when the domain would wakeup and do it for every device down
+ * the hierarchy. It is not worth while to sleep if the state's residency
+ * cannot be met.
+ */
+ update_domain_next_wakeup(genpd, now);
+ if ((genpd->flags & GENPD_FLAG_MIN_RESIDENCY) && (genpd->next_wakeup != KTIME_MAX)) {
+ /* Let's find out the deepest domain idle state, the devices prefer */
+ while (state_idx >= 0) {
+ if (next_wakeup_allows_state(genpd, state_idx, now)) {
+ genpd->max_off_time_changed = true;
+ break;
+ }
+ state_idx--;
+ }
+
+ if (state_idx < 0) {
+ state_idx = 0;
+ genpd->cached_power_down_ok = false;
+ goto done;
+ }
+ }
+
if (!genpd->max_off_time_changed) {
genpd->state_idx = genpd->cached_power_down_state_idx;
return genpd->cached_power_down_ok;
@@ -228,21 +302,30 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
genpd->max_off_time_ns = -1;
genpd->max_off_time_changed = false;
genpd->cached_power_down_ok = true;
- genpd->state_idx = genpd->state_count - 1;
- /* Find a state to power down to, starting from the deepest. */
- while (!__default_power_down_ok(pd, genpd->state_idx)) {
- if (genpd->state_idx == 0) {
+ /*
+ * Find a state to power down to, starting from the state
+ * determined by the next wakeup.
+ */
+ while (!__default_power_down_ok(pd, state_idx)) {
+ if (state_idx == 0) {
genpd->cached_power_down_ok = false;
break;
}
- genpd->state_idx--;
+ state_idx--;
}
+done:
+ genpd->state_idx = state_idx;
genpd->cached_power_down_state_idx = genpd->state_idx;
return genpd->cached_power_down_ok;
}
+static bool default_power_down_ok(struct dev_pm_domain *pd)
+{
+ return _default_power_down_ok(pd, ktime_get());
+}
+
static bool always_on_power_down_ok(struct dev_pm_domain *domain)
{
return false;
@@ -254,11 +337,12 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
struct generic_pm_domain *genpd = pd_to_genpd(pd);
struct cpuidle_device *dev;
ktime_t domain_wakeup, next_hrtimer;
+ ktime_t now = ktime_get();
s64 idle_duration_ns;
int cpu, i;
/* Validate dev PM QoS constraints. */
- if (!default_power_down_ok(pd))
+ if (!_default_power_down_ok(pd, now))
return false;
if (!(genpd->flags & GENPD_FLAG_CPU_DOMAIN))
@@ -280,7 +364,7 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
}
/* The minimum idle duration is from now - until the next wakeup. */
- idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, ktime_get()));
+ idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));
if (idle_duration_ns <= 0)
return false;
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 46793276598d..f893c3c5af07 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -16,6 +16,7 @@
*/
#define pr_fmt(fmt) "PM: " fmt
+#define dev_fmt pr_fmt
#include <linux/device.h>
#include <linux/export.h>
@@ -449,8 +450,8 @@ static void pm_dev_dbg(struct device *dev, pm_message_t state, const char *info)
static void pm_dev_err(struct device *dev, pm_message_t state, const char *info,
int error)
{
- pr_err("Device %s failed to %s%s: error %d\n",
- dev_name(dev), pm_verb(state.event), info, error);
+ dev_err(dev, "failed to %s%s: error %d\n", pm_verb(state.event), info,
+ error);
}
static void dpm_show_time(ktime_t starttime, pm_message_t state, int error,
@@ -1897,8 +1898,8 @@ int dpm_prepare(pm_message_t state)
error = 0;
continue;
}
- pr_info("Device %s not prepared for power transition: code %d\n",
- dev_name(dev), error);
+ dev_info(dev, "not prepared for power transition: code %d\n",
+ error);
put_device(dev);
break;
}
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index bfda153b1a41..a46a7e30881b 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1100,7 +1100,7 @@ EXPORT_SYMBOL_GPL(__pm_runtime_resume);
* suspending the device when both its runtime PM status is %RPM_ACTIVE and its
* runtime PM usage counter is not zero.
*
- * The caller is resposible for decrementing the runtime PM usage counter of
+ * The caller is responsible for decrementing the runtime PM usage counter of
* @dev after this function has returned a positive value for it.
*/
int pm_runtime_get_if_active(struct device *dev, bool ign_usage_count)
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 4a4b2008fbc2..45cf8c879d71 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -24,6 +24,7 @@ struct swnode {
struct swnode *parent;
unsigned int allocated:1;
+ unsigned int managed:1;
};
static DEFINE_IDA(swnode_root_ids);
@@ -48,6 +49,19 @@ EXPORT_SYMBOL_GPL(is_software_node);
struct swnode, fwnode) : NULL; \
})
+static inline struct swnode *dev_to_swnode(struct device *dev)
+{
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+
+ if (!fwnode)
+ return NULL;
+
+ if (!is_software_node(fwnode))
+ fwnode = fwnode->secondary;
+
+ return to_swnode(fwnode);
+}
+
static struct swnode *
software_node_to_swnode(const struct software_node *node)
{
@@ -843,22 +857,99 @@ void fwnode_remove_software_node(struct fwnode_handle *fwnode)
}
EXPORT_SYMBOL_GPL(fwnode_remove_software_node);
+/**
+ * device_add_software_node - Assign software node to a device
+ * @dev: The device the software node is meant for.
+ * @swnode: The software node.
+ *
+ * This function will register @swnode and make it the secondary firmware node
+ * pointer of @dev. If @dev has no primary node, then @swnode will become the primary
+ * node.
+ */
+int device_add_software_node(struct device *dev, const struct software_node *swnode)
+{
+ int ret;
+
+ /* Only one software node per device. */
+ if (dev_to_swnode(dev))
+ return -EBUSY;
+
+ ret = software_node_register(swnode);
+ if (ret)
+ return ret;
+
+ set_secondary_fwnode(dev, software_node_fwnode(swnode));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(device_add_software_node);
+
+/**
+ * device_remove_software_node - Remove device's software node
+ * @dev: The device with the software node.
+ *
+ * This function will unregister the software node of @dev.
+ */
+void device_remove_software_node(struct device *dev)
+{
+ struct swnode *swnode;
+
+ swnode = dev_to_swnode(dev);
+ if (!swnode)
+ return;
+
+ software_node_notify(dev, KOBJ_REMOVE);
+ set_secondary_fwnode(dev, NULL);
+ kobject_put(&swnode->kobj);
+}
+EXPORT_SYMBOL_GPL(device_remove_software_node);
+
+/**
+ * device_create_managed_software_node - Create a software node for a device
+ * @dev: The device the software node is assigned to.
+ * @properties: Device properties for the software node.
+ * @parent: Parent of the software node.
+ *
+ * Creates a software node as a managed resource for @dev, which means the
+ * lifetime of the newly created software node is tied to the lifetime of @dev.
+ * Software nodes created with this function should not be reused or shared
+ * because of that. The function takes a deep copy of @properties for the
+ * software node.
+ *
+ * Since the new software node is assigned directly to @dev, and since it should
+ * not be shared, it is not returned to the caller. The function returns 0 on
+ * success, and errno in case of an error.
+ */
+int device_create_managed_software_node(struct device *dev,
+ const struct property_entry *properties,
+ const struct software_node *parent)
+{
+ struct fwnode_handle *p = software_node_fwnode(parent);
+ struct fwnode_handle *fwnode;
+
+ if (parent && !p)
+ return -EINVAL;
+
+ fwnode = fwnode_create_software_node(properties, p);
+ if (IS_ERR(fwnode))
+ return PTR_ERR(fwnode);
+
+ to_swnode(fwnode)->managed = true;
+ set_secondary_fwnode(dev, fwnode);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(device_create_managed_software_node);
+
int software_node_notify(struct device *dev, unsigned long action)
{
- struct fwnode_handle *fwnode = dev_fwnode(dev);
struct swnode *swnode;
int ret;
- if (!fwnode)
- return 0;
-
- if (!is_software_node(fwnode))
- fwnode = fwnode->secondary;
- if (!is_software_node(fwnode))
+ swnode = dev_to_swnode(dev);
+ if (!swnode)
return 0;
- swnode = to_swnode(fwnode);
-
switch (action) {
case KOBJ_ADD:
ret = sysfs_create_link(&dev->kobj, &swnode->kobj,
@@ -878,6 +969,11 @@ int software_node_notify(struct device *dev, unsigned long action)
sysfs_remove_link(&swnode->kobj, dev_name(dev));
sysfs_remove_link(&dev->kobj, "software_node");
kobject_put(&swnode->kobj);
+
+ if (swnode->managed) {
+ set_secondary_fwnode(dev, NULL);
+ kobject_put(&swnode->kobj);
+ }
break;
default:
break;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6727358e147d..e6ea5d344f87 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1022,6 +1022,12 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
if (!sock)
return err;
+ /*
+ * We need to make sure we don't get any errant requests while we're
+ * reallocating the ->socks array.
+ */
+ blk_mq_freeze_queue(nbd->disk->queue);
+
if (!netlink && !nbd->task_setup &&
!test_bit(NBD_RT_BOUND, &config->runtime_flags))
nbd->task_setup = current;
@@ -1060,10 +1066,12 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
nsock->cookie = 0;
socks[config->num_connections++] = nsock;
atomic_inc(&config->live_connections);
+ blk_mq_unfreeze_queue(nbd->disk->queue);
return 0;
put_socket:
+ blk_mq_unfreeze_queue(nbd->disk->queue);
sockfd_put(sock);
return err;
}
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 148b871f263b..fce0a54df0e5 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -6,7 +6,10 @@
#define CREATE_TRACE_POINTS
#include "trace.h"
-#define MB_TO_SECTS(mb) (((sector_t)mb * SZ_1M) >> SECTOR_SHIFT)
+static inline sector_t mb_to_sects(unsigned long mb)
+{
+ return ((sector_t)mb * SZ_1M) >> SECTOR_SHIFT;
+}
static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t sect)
{
@@ -77,12 +80,11 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
return -EINVAL;
}
- zone_capacity_sects = MB_TO_SECTS(dev->zone_capacity);
- dev_capacity_sects = MB_TO_SECTS(dev->size);
- dev->zone_size_sects = MB_TO_SECTS(dev->zone_size);
- dev->nr_zones = dev_capacity_sects >> ilog2(dev->zone_size_sects);
- if (dev_capacity_sects & (dev->zone_size_sects - 1))
- dev->nr_zones++;
+ zone_capacity_sects = mb_to_sects(dev->zone_capacity);
+ dev_capacity_sects = mb_to_sects(dev->size);
+ dev->zone_size_sects = mb_to_sects(dev->zone_size);
+ dev->nr_zones = round_up(dev_capacity_sects, dev->zone_size_sects)
+ >> ilog2(dev->zone_size_sects);
dev->zones = kvmalloc_array(dev->nr_zones, sizeof(struct nullb_zone),
GFP_KERNEL | __GFP_ZERO);
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 9860d4842f36..c2aaf690352c 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -245,7 +245,7 @@ static int xen_blkif_map(struct xen_blkif_ring *ring, grant_ref_t *gref,
if (req_prod - rsp_prod > size)
goto fail;
- err = bind_interdomain_evtchn_to_irqhandler_lateeoi(blkif->domid,
+ err = bind_interdomain_evtchn_to_irqhandler_lateeoi(blkif->be->dev,
evtchn, xen_blkif_be_int, 0, "blkif-backend", ring);
if (err < 0)
goto fail;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 5265975b3fba..e1c6798889f4 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -945,7 +945,8 @@ static void blkif_set_queue_limits(struct blkfront_info *info)
if (info->feature_discard) {
blk_queue_flag_set(QUEUE_FLAG_DISCARD, rq);
blk_queue_max_discard_sectors(rq, get_capacity(gd));
- rq->limits.discard_granularity = info->discard_granularity;
+ rq->limits.discard_granularity = info->discard_granularity ?:
+ info->physical_sector_size;
rq->limits.discard_alignment = info->discard_alignment;
if (info->feature_secdiscard)
blk_queue_flag_set(QUEUE_FLAG_SECERASE, rq);
@@ -2179,19 +2180,12 @@ static void blkfront_closing(struct blkfront_info *info)
static void blkfront_setup_discard(struct blkfront_info *info)
{
- int err;
- unsigned int discard_granularity;
- unsigned int discard_alignment;
-
info->feature_discard = 1;
- err = xenbus_gather(XBT_NIL, info->xbdev->otherend,
- "discard-granularity", "%u", &discard_granularity,
- "discard-alignment", "%u", &discard_alignment,
- NULL);
- if (!err) {
- info->discard_granularity = discard_granularity;
- info->discard_alignment = discard_alignment;
- }
+ info->discard_granularity = xenbus_read_unsigned(info->xbdev->otherend,
+ "discard-granularity",
+ 0);
+ info->discard_alignment = xenbus_read_unsigned(info->xbdev->otherend,
+ "discard-alignment", 0);
info->feature_secdiscard =
!!xenbus_read_unsigned(info->xbdev->otherend, "discard-secure",
0);
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 41ff2071d7ef..88ce5f0ffc4b 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -437,38 +437,31 @@ int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver
tlv = (struct intel_tlv *)skb->data;
switch (tlv->type) {
case INTEL_TLV_CNVI_TOP:
- version->cnvi_top =
- __le32_to_cpu(get_unaligned_le32(tlv->val));
+ version->cnvi_top = get_unaligned_le32(tlv->val);
break;
case INTEL_TLV_CNVR_TOP:
- version->cnvr_top =
- __le32_to_cpu(get_unaligned_le32(tlv->val));
+ version->cnvr_top = get_unaligned_le32(tlv->val);
break;
case INTEL_TLV_CNVI_BT:
- version->cnvi_bt =
- __le32_to_cpu(get_unaligned_le32(tlv->val));
+ version->cnvi_bt = get_unaligned_le32(tlv->val);
break;
case INTEL_TLV_CNVR_BT:
- version->cnvr_bt =
- __le32_to_cpu(get_unaligned_le32(tlv->val));
+ version->cnvr_bt = get_unaligned_le32(tlv->val);
break;
case INTEL_TLV_DEV_REV_ID:
- version->dev_rev_id =
- __le16_to_cpu(get_unaligned_le16(tlv->val));
+ version->dev_rev_id = get_unaligned_le16(tlv->val);
break;
case INTEL_TLV_IMAGE_TYPE:
version->img_type = tlv->val[0];
break;
case INTEL_TLV_TIME_STAMP:
- version->timestamp =
- __le16_to_cpu(get_unaligned_le16(tlv->val));
+ version->timestamp = get_unaligned_le16(tlv->val);
break;
case INTEL_TLV_BUILD_TYPE:
version->build_type = tlv->val[0];
break;
case INTEL_TLV_BUILD_NUM:
- version->build_num =
- __le32_to_cpu(get_unaligned_le32(tlv->val));
+ version->build_num = get_unaligned_le32(tlv->val);
break;
case INTEL_TLV_SECURE_BOOT:
version->secure_boot = tlv->val[0];
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 5f9f02795631..9872ef18f9fe 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -442,15 +442,15 @@ static int btmtksdio_rx_packet(struct btmtksdio_dev *bdev, u16 rx_size)
}
switch ((&pkts[i])->lsize) {
- case 1:
- dlen = skb->data[(&pkts[i])->loff];
- break;
- case 2:
- dlen = get_unaligned_le16(skb->data +
+ case 1:
+ dlen = skb->data[(&pkts[i])->loff];
+ break;
+ case 2:
+ dlen = get_unaligned_le16(skb->data +
(&pkts[i])->loff);
- break;
- default:
- goto err_kfree_skb;
+ break;
+ default:
+ goto err_kfree_skb;
}
pad_size = skb->len - (&pkts[i])->hlen - dlen;
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index f85a55add9be..25114f0d1319 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -94,6 +94,53 @@ out:
}
EXPORT_SYMBOL_GPL(qca_read_soc_version);
+static int qca_read_fw_build_info(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ struct edl_event_hdr *edl;
+ char cmd, build_label[QCA_FW_BUILD_VER_LEN];
+ int build_lbl_len, err = 0;
+
+ bt_dev_dbg(hdev, "QCA read fw build info");
+
+ cmd = EDL_GET_BUILD_INFO_CMD;
+ skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN,
+ &cmd, 0, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Reading QCA fw build info failed (%d)",
+ err);
+ return err;
+ }
+
+ edl = (struct edl_event_hdr *)(skb->data);
+ if (!edl) {
+ bt_dev_err(hdev, "QCA read fw build info with no header");
+ err = -EILSEQ;
+ goto out;
+ }
+
+ if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
+ edl->rtype != EDL_GET_BUILD_INFO_CMD) {
+ bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
+ edl->rtype);
+ err = -EIO;
+ goto out;
+ }
+
+ build_lbl_len = edl->data[0];
+ if (build_lbl_len <= QCA_FW_BUILD_VER_LEN - 1) {
+ memcpy(build_label, edl->data + 1, build_lbl_len);
+ *(build_label + build_lbl_len) = '\0';
+ }
+
+ hci_set_fw_info(hdev, "%s", build_label);
+
+out:
+ kfree_skb(skb);
+ return err;
+}
+
static int qca_send_reset(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -517,6 +564,19 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return err;
}
+ /* WCN399x supports the Microsoft vendor extension with 0xFD70 as the
+ * VsMsftOpCode.
+ */
+ switch (soc_type) {
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ hci_set_msft_opcode(hdev, 0xFD70);
+ break;
+ default:
+ break;
+ }
+
/* Perform HCI reset */
err = qca_send_reset(hdev);
if (err < 0) {
@@ -524,6 +584,13 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return err;
}
+ if (soc_type == QCA_WCN3991) {
+ /* get fw build info */
+ err = qca_read_fw_build_info(hdev);
+ if (err < 0)
+ return err;
+ }
+
bt_dev_info(hdev, "QCA setup on UART is completed");
return 0;
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index e73b8f8775bd..b19add7675a4 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -11,6 +11,7 @@
#define EDL_PATCH_CMD_LEN (1)
#define EDL_PATCH_VER_REQ_CMD (0x19)
#define EDL_PATCH_TLV_REQ_CMD (0x1E)
+#define EDL_GET_BUILD_INFO_CMD (0x20)
#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
#define MAX_SIZE_PER_TLV_SEGMENT (243)
#define QCA_PRE_SHUTDOWN_CMD (0xFC08)
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 98d53764871f..2acb719e596f 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -142,12 +142,16 @@ static int btqcomsmd_probe(struct platform_device *pdev)
btq->cmd_channel = qcom_wcnss_open_channel(wcnss, "APPS_RIVA_BT_CMD",
btqcomsmd_cmd_callback, btq);
- if (IS_ERR(btq->cmd_channel))
- return PTR_ERR(btq->cmd_channel);
+ if (IS_ERR(btq->cmd_channel)) {
+ ret = PTR_ERR(btq->cmd_channel);
+ goto destroy_acl_channel;
+ }
hdev = hci_alloc_dev();
- if (!hdev)
- return -ENOMEM;
+ if (!hdev) {
+ ret = -ENOMEM;
+ goto destroy_cmd_channel;
+ }
hci_set_drvdata(hdev, btq);
btq->hdev = hdev;
@@ -161,14 +165,21 @@ static int btqcomsmd_probe(struct platform_device *pdev)
hdev->set_bdaddr = qca_set_bdaddr_rome;
ret = hci_register_dev(hdev);
- if (ret < 0) {
- hci_free_dev(hdev);
- return ret;
- }
+ if (ret < 0)
+ goto hci_free_dev;
platform_set_drvdata(pdev, btq);
return 0;
+
+hci_free_dev:
+ hci_free_dev(hdev);
+destroy_cmd_channel:
+ rpmsg_destroy_ept(btq->cmd_channel);
+destroy_acl_channel:
+ rpmsg_destroy_ept(btq->acl_channel);
+
+ return ret;
}
static int btqcomsmd_remove(struct platform_device *pdev)
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index a4f7cace66b0..e7fe5fb22753 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -38,6 +38,19 @@
.hci_ver = (hciv), \
.hci_bus = (bus)
+enum btrtl_chip_id {
+ CHIP_ID_8723A,
+ CHIP_ID_8723B,
+ CHIP_ID_8821A,
+ CHIP_ID_8761A,
+ CHIP_ID_8822B = 8,
+ CHIP_ID_8723D,
+ CHIP_ID_8821C,
+ CHIP_ID_8822C = 13,
+ CHIP_ID_8761B,
+ CHIP_ID_8852A = 18,
+};
+
struct id_table {
__u16 match_flags;
__u16 lmp_subver;
@@ -58,6 +71,7 @@ struct btrtl_device_info {
u8 *cfg_data;
int cfg_len;
bool drop_fw;
+ int project_id;
};
static const struct id_table ic_id_table[] = {
@@ -307,8 +321,10 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
/* Find project_id in table */
for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) {
- if (project_id == project_id_to_lmp_subver[i].id)
+ if (project_id == project_id_to_lmp_subver[i].id) {
+ btrtl_dev->project_id = project_id;
break;
+ }
}
if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) {
@@ -658,6 +674,12 @@ out_free:
}
}
+ /* RTL8822CE supports the Microsoft vendor extension and uses 0xFCF0
+ * for VsMsftOpCode.
+ */
+ if (lmp_subver == RTL_ROM_LMP_8822B)
+ hci_set_msft_opcode(hdev, 0xFCF0);
+
return btrtl_dev;
err_free:
@@ -708,13 +730,28 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
ret = btrtl_download_firmware(hdev, btrtl_dev);
- btrtl_free(btrtl_dev);
-
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ /* Enable central-peripheral role (able to create new connections with
+ * an existing connection in slave role).
+ */
+ /* Enable WBS supported for the specific Realtek devices. */
+ switch (btrtl_dev->project_id) {
+ case CHIP_ID_8822C:
+ case CHIP_ID_8852A:
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ break;
+ default:
+ rtl_dev_dbg(hdev, "Central-peripheral role not enabled.");
+ rtl_dev_dbg(hdev, "WBS supported not enabled.");
+ break;
+ }
+
+ btrtl_free(btrtl_dev);
return ret;
}
EXPORT_SYMBOL_GPL(btrtl_setup_realtek);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 03b83aa91277..52683fd22e05 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -368,6 +368,8 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_NEWGEN |
BTUSB_WIDEBAND_SPEECH},
+ { USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_NEWGEN |
+ BTUSB_WIDEBAND_SPEECH},
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
@@ -506,7 +508,6 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
#define BTUSB_HW_RESET_ACTIVE 12
#define BTUSB_TX_WAIT_VND_EVT 13
#define BTUSB_WAKEUP_DISABLE 14
-#define BTUSB_USE_ALT1_FOR_WBS 15
struct btusb_data {
struct hci_dev *hdev;
@@ -1736,15 +1737,12 @@ static void btusb_work(struct work_struct *work)
new_alts = data->sco_num;
}
} else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) {
- /* Check if Alt 6 is supported for Transparent audio */
- if (btusb_find_altsetting(data, 6)) {
- data->usb_alt6_packet_flow = true;
- new_alts = 6;
- } else if (test_bit(BTUSB_USE_ALT1_FOR_WBS, &data->flags)) {
- new_alts = 1;
- } else {
- bt_dev_err(hdev, "Device does not support ALT setting 6");
- }
+ /* Bluetooth USB spec recommends alt 6 (63 bytes), but
+ * many adapters do not support it. Alt 1 appears to
+ * work for all adapters that do not have alt 6, and
+ * which work with WBS at all.
+ */
+ new_alts = btusb_find_altsetting(data, 6) ? 6 : 1;
}
if (btusb_switch_alt_setting(hdev, new_alts) < 0)
@@ -1903,7 +1901,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
le16_to_cpu(rp->lmp_subver) == 0x1012 &&
le16_to_cpu(rp->hci_rev) == 0x0810 &&
le16_to_cpu(rp->hci_ver) == BLUETOOTH_VER_4_0) {
- bt_dev_warn(hdev, "CSR: detected a fake CSR dongle using a Barrot 8041a02 chip, this chip is very buggy and may have issues\n");
+ bt_dev_warn(hdev, "CSR: detected a fake CSR dongle using a Barrot 8041a02 chip, this chip is very buggy and may have issues");
pm_runtime_allow(&data->udev->dev);
@@ -1911,7 +1909,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
if (ret >= 0)
msleep(200);
else
- bt_dev_err(hdev, "Failed to suspend the device for Barrot 8041a02 receive-issue workaround\n");
+ bt_dev_err(hdev, "Failed to suspend the device for Barrot 8041a02 receive-issue workaround");
pm_runtime_forbid(&data->udev->dev);
@@ -2924,7 +2922,10 @@ finish:
* extension are using 0xFC1E for VsMsftOpCode.
*/
switch (ver.hw_variant) {
+ case 0x11: /* JfP */
case 0x12: /* ThP */
+ case 0x13: /* HrP */
+ case 0x14: /* CcP */
hci_set_msft_opcode(hdev, 0xFC1E);
break;
}
@@ -3127,6 +3128,12 @@ static int btusb_shutdown_intel_new(struct hci_dev *hdev)
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
#define HCI_WMT_MAX_EVENT_SIZE 64
+/* It is for mt79xx download rom patch*/
+#define MTK_FW_ROM_PATCH_HEADER_SIZE 32
+#define MTK_FW_ROM_PATCH_GD_SIZE 64
+#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64
+#define MTK_SEC_MAP_COMMON_SIZE 12
+#define MTK_SEC_MAP_NEED_SEND_SIZE 52
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
@@ -3138,6 +3145,7 @@ enum {
enum {
BTMTK_WMT_INVALID,
BTMTK_WMT_PATCH_UNDONE,
+ BTMTK_WMT_PATCH_PROGRESS,
BTMTK_WMT_PATCH_DONE,
BTMTK_WMT_ON_UNDONE,
BTMTK_WMT_ON_DONE,
@@ -3153,7 +3161,7 @@ struct btmtk_wmt_hdr {
struct btmtk_hci_wmt_cmd {
struct btmtk_wmt_hdr hdr;
- u8 data[256];
+ u8 data[];
} __packed;
struct btmtk_hci_wmt_evt {
@@ -3182,6 +3190,40 @@ struct btmtk_hci_wmt_params {
u32 *status;
};
+struct btmtk_patch_header {
+ u8 datetime[16];
+ u8 platform[4];
+ __le16 hwver;
+ __le16 swver;
+ __le32 magicnum;
+} __packed;
+
+struct btmtk_global_desc {
+ __le32 patch_ver;
+ __le32 sub_sys;
+ __le32 feature_opt;
+ __le32 section_num;
+} __packed;
+
+struct btmtk_section_map {
+ __le32 sectype;
+ __le32 secoffset;
+ __le32 secsize;
+ union {
+ __le32 u4SecSpec[13];
+ struct {
+ __le32 dlAddr;
+ __le32 dlsize;
+ __le32 seckeyidx;
+ __le32 alignlen;
+ __le32 sectype;
+ __le32 dlmodecrctype;
+ __le32 crc;
+ __le32 reserved[6];
+ } bin_info_spec;
+ };
+} __packed;
+
static void btusb_mtk_wmt_recv(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
@@ -3199,7 +3241,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
if (!skb) {
hdev->stat.err_rx++;
- goto err_out;
+ return;
}
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -3217,13 +3259,18 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
*/
if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) {
data->evt_skb = skb_clone(skb, GFP_ATOMIC);
- if (!data->evt_skb)
- goto err_out;
+ if (!data->evt_skb) {
+ kfree_skb(skb);
+ return;
+ }
}
err = hci_recv_frame(hdev, skb);
- if (err < 0)
- goto err_free_skb;
+ if (err < 0) {
+ kfree_skb(data->evt_skb);
+ data->evt_skb = NULL;
+ return;
+ }
if (test_and_clear_bit(BTUSB_TX_WAIT_VND_EVT,
&data->flags)) {
@@ -3232,11 +3279,6 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
wake_up_bit(&data->flags,
BTUSB_TX_WAIT_VND_EVT);
}
-err_out:
- return;
-err_free_skb:
- kfree_skb(data->evt_skb);
- data->evt_skb = NULL;
return;
} else if (urb->status == -ENOENT) {
/* Avoid suspend failed when usb_kill_urb */
@@ -3252,7 +3294,7 @@ err_free_skb:
* to generate the event. Otherwise, the WMT event cannot return from
* the device successfully.
*/
- udelay(100);
+ udelay(500);
usb_anchor_urb(urb, &data->ctrl_anchor);
err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -3327,7 +3369,7 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
u32 hlen, status = BTMTK_WMT_INVALID;
struct btmtk_hci_wmt_evt *wmt_evt;
- struct btmtk_hci_wmt_cmd wc;
+ struct btmtk_hci_wmt_cmd *wc;
struct btmtk_wmt_hdr *hdr;
int err;
@@ -3341,20 +3383,24 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
if (hlen > 255)
return -EINVAL;
- hdr = (struct btmtk_wmt_hdr *)&wc;
+ wc = kzalloc(hlen, GFP_KERNEL);
+ if (!wc)
+ return -ENOMEM;
+
+ hdr = &wc->hdr;
hdr->dir = 1;
hdr->op = wmt_params->op;
hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
hdr->flag = wmt_params->flag;
- memcpy(wc.data, wmt_params->data, wmt_params->dlen);
+ memcpy(wc->data, wmt_params->data, wmt_params->dlen);
set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
- err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc);
+ err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
if (err < 0) {
clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
- return err;
+ goto err_free_wc;
}
/* The vendor specific WMT commands are all answered by a vendor
@@ -3371,13 +3417,14 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
if (err == -EINTR) {
bt_dev_err(hdev, "Execution of wmt command interrupted");
clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
- return err;
+ goto err_free_wc;
}
if (err) {
bt_dev_err(hdev, "Execution of wmt command timed out");
clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
- return -ETIMEDOUT;
+ err = -ETIMEDOUT;
+ goto err_free_wc;
}
/* Parse and handle the return WMT event */
@@ -3405,6 +3452,14 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
else
status = BTMTK_WMT_ON_UNDONE;
break;
+ case BTMTK_WMT_PATCH_DWNLD:
+ if (wmt_evt->whdr.flag == 2)
+ status = BTMTK_WMT_PATCH_DONE;
+ else if (wmt_evt->whdr.flag == 1)
+ status = BTMTK_WMT_PATCH_PROGRESS;
+ else
+ status = BTMTK_WMT_PATCH_UNDONE;
+ break;
}
if (wmt_params->status)
@@ -3413,6 +3468,119 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
err_free_skb:
kfree_skb(data->evt_skb);
data->evt_skb = NULL;
+err_free_wc:
+ kfree(wc);
+ return err;
+}
+
+static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname)
+{
+ struct btmtk_hci_wmt_params wmt_params;
+ struct btmtk_global_desc *globaldesc = NULL;
+ struct btmtk_section_map *sectionmap;
+ const struct firmware *fw;
+ const u8 *fw_ptr;
+ const u8 *fw_bin_ptr;
+ int err, dlen, i, status;
+ u8 flag, first_block, retry;
+ u32 section_num, dl_size, section_offset;
+ u8 cmd[64];
+
+ err = request_firmware(&fw, fwname, &hdev->dev);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
+ return err;
+ }
+
+ fw_ptr = fw->data;
+ fw_bin_ptr = fw_ptr;
+ globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
+ section_num = globaldesc->section_num;
+
+ for (i = 0; i < section_num; i++) {
+ first_block = 1;
+ fw_ptr = fw_bin_ptr;
+ sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
+ MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i);
+
+ section_offset = sectionmap->secoffset;
+ dl_size = sectionmap->bin_info_spec.dlsize;
+
+ if (dl_size > 0) {
+ retry = 20;
+ while (retry > 0) {
+ cmd[0] = 0; /* 0 means legacy dl mode. */
+ memcpy(cmd + 1,
+ fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
+ MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i +
+ MTK_SEC_MAP_COMMON_SIZE,
+ MTK_SEC_MAP_NEED_SEND_SIZE + 1);
+
+ wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+ wmt_params.status = &status;
+ wmt_params.flag = 0;
+ wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1;
+ wmt_params.data = &cmd;
+
+ err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+ err);
+ goto err_release_fw;
+ }
+
+ if (status == BTMTK_WMT_PATCH_UNDONE) {
+ break;
+ } else if (status == BTMTK_WMT_PATCH_PROGRESS) {
+ msleep(100);
+ retry--;
+ } else if (status == BTMTK_WMT_PATCH_DONE) {
+ goto next_section;
+ } else {
+ bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
+ status);
+ goto err_release_fw;
+ }
+ }
+
+ fw_ptr += section_offset;
+ wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+ wmt_params.status = NULL;
+
+ while (dl_size > 0) {
+ dlen = min_t(int, 250, dl_size);
+ if (first_block == 1) {
+ flag = 1;
+ first_block = 0;
+ } else if (dl_size - dlen <= 0) {
+ flag = 3;
+ } else {
+ flag = 2;
+ }
+
+ wmt_params.flag = flag;
+ wmt_params.dlen = dlen;
+ wmt_params.data = fw_ptr;
+
+ err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+ err);
+ goto err_release_fw;
+ }
+
+ dl_size -= dlen;
+ fw_ptr += dlen;
+ }
+ }
+next_section:
+ continue;
+ }
+ /* Wait a few moments for firmware activation done */
+ usleep_range(100000, 120000);
+
+err_release_fw:
+ release_firmware(fw);
return err;
}
@@ -3465,7 +3633,7 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
while (fw_size > 0) {
dlen = min_t(int, 250, fw_size);
- /* Tell deivice the position in sequence */
+ /* Tell device the position in sequence */
if (fw_size - dlen <= 0)
flag = 3;
else if (fw_size < fw->size - 30)
@@ -3555,9 +3723,9 @@ err_free_buf:
return err;
}
-static int btusb_mtk_id_get(struct btusb_data *data, u32 *id)
+static int btusb_mtk_id_get(struct btusb_data *data, u32 reg, u32 *id)
{
- return btusb_mtk_reg_read(data, 0x80000008, id);
+ return btusb_mtk_reg_read(data, reg, id);
}
static int btusb_mtk_setup(struct hci_dev *hdev)
@@ -3571,16 +3739,31 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
const char *fwname;
int err, status;
u32 dev_id;
+ char fw_bin_name[64];
+ u32 fw_version;
u8 param;
calltime = ktime_get();
- err = btusb_mtk_id_get(data, &dev_id);
+ err = btusb_mtk_id_get(data, 0x80000008, &dev_id);
if (err < 0) {
bt_dev_err(hdev, "Failed to get device id (%d)", err);
return err;
}
+ if (!dev_id) {
+ err = btusb_mtk_id_get(data, 0x70010200, &dev_id);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to get device id (%d)", err);
+ return err;
+ }
+ err = btusb_mtk_id_get(data, 0x80021004, &fw_version);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to get fw version (%d)", err);
+ return err;
+ }
+ }
+
switch (dev_id) {
case 0x7663:
fwname = FIRMWARE_MT7663;
@@ -3588,8 +3771,28 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
case 0x7668:
fwname = FIRMWARE_MT7668;
break;
+ case 0x7961:
+ snprintf(fw_bin_name, sizeof(fw_bin_name),
+ "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
+ dev_id & 0xffff, (fw_version & 0xff) + 1);
+ err = btusb_mtk_setup_firmware_79xx(hdev, fw_bin_name);
+
+ /* Enable Bluetooth protocol */
+ param = 1;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 0;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = &param;
+ wmt_params.status = NULL;
+
+ err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
+ return err;
+ }
+ goto done;
default:
- bt_dev_err(hdev, "Unsupported support hardware variant (%08x)",
+ bt_dev_err(hdev, "Unsupported hardware variant (%08x)",
dev_id);
return -ENODEV;
}
@@ -3665,6 +3868,7 @@ ignore_func_on:
}
kfree_skb(skb);
+done:
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
duration = (unsigned long long)ktime_to_ns(delta) >> 10;
@@ -3725,7 +3929,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
if (!skb) {
- bt_dev_err(hdev, "%s: No memory\n", __func__);
+ bt_dev_err(hdev, "%s: No memory", __func__);
return -ENOMEM;
}
@@ -3734,7 +3938,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
ret = btusb_send_frame(hdev, skb);
if (ret) {
- bt_dev_err(hdev, "%s: configuration failed\n", __func__);
+ bt_dev_err(hdev, "%s: configuration failed", __func__);
kfree_skb(skb);
return ret;
}
@@ -4069,6 +4273,13 @@ static int btusb_setup_qca(struct hci_dev *hdev)
info = &qca_devices_table[i];
}
if (!info) {
+ /* If the rom_version is not matched in the qca_devices_table
+ * and the high ROM version is not zero, we assume this chip no
+ * need to load the rampatch and nvm.
+ */
+ if (ver_rom & ~0xffffU)
+ return 0;
+
bt_dev_err(hdev, "don't support firmware rome 0x%x", ver_rom);
return -ENODEV;
}
@@ -4264,6 +4475,20 @@ static bool btusb_prevent_wake(struct hci_dev *hdev)
return !device_may_wakeup(&data->udev->dev);
}
+static int btusb_shutdown_qca(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "HCI reset during shutdown failed");
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -4523,6 +4748,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_QCA_WCN6855) {
data->setup_on_usb = btusb_setup_qca;
+ hdev->shutdown = btusb_shutdown_qca;
hdev->set_bdaddr = btusb_set_bdaddr_wcn6855;
hdev->cmd_timeout = btusb_qca_cmd_timeout;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
@@ -4548,10 +4774,6 @@ static int btusb_probe(struct usb_interface *intf,
* (DEVICE_REMOTE_WAKEUP)
*/
set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
- if (btusb_find_altsetting(data, 1))
- set_bit(BTUSB_USE_ALT1_FOR_WBS, &data->flags);
- else
- bt_dev_err(hdev, "Device does not support ALT setting 1");
}
if (!reset)
@@ -4627,8 +4849,8 @@ static int btusb_probe(struct usb_interface *intf,
data->diag = NULL;
}
- if (enable_autosuspend)
- usb_enable_autosuspend(data->udev);
+ if (!enable_autosuspend)
+ usb_disable_autosuspend(data->udev);
err = hci_register_dev(hdev);
if (err < 0)
@@ -4688,6 +4910,9 @@ static void btusb_disconnect(struct usb_interface *intf)
gpiod_put(data->reset_gpio);
hci_free_dev(hdev);
+
+ if (!enable_autosuspend)
+ usb_enable_autosuspend(data->udev);
}
#ifdef CONFIG_PM
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 8ea5ca8d71d6..3764ceb6fa0d 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -654,6 +654,7 @@ static const struct h4_recv_pkt bcm_recv_pkts[] = {
{ H4_RECV_ACL, .recv = hci_recv_frame },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = hci_recv_frame },
+ { H4_RECV_ISO, .recv = hci_recv_frame },
{ BCM_RECV_LM_DIAG, .recv = hci_recv_diag },
{ BCM_RECV_NULL, .recv = hci_recv_diag },
{ BCM_RECV_TYPE49, .recv = hci_recv_diag },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 7be16a7f653b..27e96681d583 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -906,6 +906,11 @@ static int h5_btrtl_setup(struct h5 *h5)
/* Give the device some time before the hci-core sends it a reset */
usleep_range(10000, 20000);
+ /* Enable controller to do both LE scan and BR/EDR inquiry
+ * simultaneously.
+ */
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+
out_free:
btrtl_free(btrtl_dev);
@@ -1022,6 +1027,8 @@ static const struct of_device_id rtl_bluetooth_of_match[] = {
.data = (const void *)&rtl_vnd },
{ .compatible = "realtek,rtl8723bs-bt",
.data = (const void *)&rtl_vnd },
+ { .compatible = "realtek,rtl8723ds-bt",
+ .data = (const void *)&rtl_vnd },
#endif
{ },
};
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index f83d67eafc9f..637c5b8c2aa1 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -127,10 +127,9 @@ int hci_uart_tx_wakeup(struct hci_uart *hu)
if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
goto no_schedule;
- if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
- set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
+ set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
+ if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state))
goto no_schedule;
- }
BT_DBG("");
@@ -174,10 +173,10 @@ restart:
kfree_skb(skb);
}
+ clear_bit(HCI_UART_SENDING, &hu->tx_state);
if (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state))
goto restart;
- clear_bit(HCI_UART_SENDING, &hu->tx_state);
wake_up_bit(&hu->tx_state, HCI_UART_SENDING);
}
@@ -802,7 +801,8 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file *file,
* We don't provide read/write/poll interface for user space.
*/
static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t nr)
+ unsigned char *buf, size_t nr,
+ void **cookie, unsigned long offset)
{
return 0;
}
@@ -819,29 +819,28 @@ static __poll_t hci_uart_tty_poll(struct tty_struct *tty,
return 0;
}
+static struct tty_ldisc_ops hci_uart_ldisc = {
+ .owner = THIS_MODULE,
+ .magic = TTY_LDISC_MAGIC,
+ .name = "n_hci",
+ .open = hci_uart_tty_open,
+ .close = hci_uart_tty_close,
+ .read = hci_uart_tty_read,
+ .write = hci_uart_tty_write,
+ .ioctl = hci_uart_tty_ioctl,
+ .compat_ioctl = hci_uart_tty_ioctl,
+ .poll = hci_uart_tty_poll,
+ .receive_buf = hci_uart_tty_receive,
+ .write_wakeup = hci_uart_tty_wakeup,
+};
+
static int __init hci_uart_init(void)
{
- static struct tty_ldisc_ops hci_uart_ldisc;
int err;
BT_INFO("HCI UART driver ver %s", VERSION);
/* Register the tty discipline */
-
- memset(&hci_uart_ldisc, 0, sizeof(hci_uart_ldisc));
- hci_uart_ldisc.magic = TTY_LDISC_MAGIC;
- hci_uart_ldisc.name = "n_hci";
- hci_uart_ldisc.open = hci_uart_tty_open;
- hci_uart_ldisc.close = hci_uart_tty_close;
- hci_uart_ldisc.read = hci_uart_tty_read;
- hci_uart_ldisc.write = hci_uart_tty_write;
- hci_uart_ldisc.ioctl = hci_uart_tty_ioctl;
- hci_uart_ldisc.compat_ioctl = hci_uart_tty_ioctl;
- hci_uart_ldisc.poll = hci_uart_tty_poll;
- hci_uart_ldisc.receive_buf = hci_uart_tty_receive;
- hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup;
- hci_uart_ldisc.owner = THIS_MODULE;
-
err = tty_register_ldisc(N_HCI, &hci_uart_ldisc);
if (err) {
BT_ERR("HCI line discipline registration failed. (%d)", err);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 4a963682c702..de36af63e182 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -50,7 +50,8 @@
#define IBS_HOST_TX_IDLE_TIMEOUT_MS 2000
#define CMD_TRANS_TIMEOUT_MS 100
#define MEMDUMP_TIMEOUT_MS 8000
-#define IBS_DISABLE_SSR_TIMEOUT_MS (MEMDUMP_TIMEOUT_MS + 1000)
+#define IBS_DISABLE_SSR_TIMEOUT_MS \
+ (MEMDUMP_TIMEOUT_MS + FW_DOWNLOAD_TIMEOUT_MS)
#define FW_DOWNLOAD_TIMEOUT_MS 3000
/* susclk rate */
@@ -76,7 +77,8 @@ enum qca_flags {
QCA_MEMDUMP_COLLECTION,
QCA_HW_ERROR_EVENT,
QCA_SSR_TRIGGERED,
- QCA_BT_OFF
+ QCA_BT_OFF,
+ QCA_ROM_FW
};
enum qca_capabilities {
@@ -1024,7 +1026,9 @@ static void qca_controller_memdump(struct work_struct *work)
dump_size = __le32_to_cpu(dump->dump_size);
if (!(dump_size)) {
bt_dev_err(hu->hdev, "Rx invalid memdump size");
+ kfree(qca_memdump);
kfree_skb(skb);
+ qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
@@ -1661,6 +1665,7 @@ static int qca_setup(struct hci_uart *hu)
if (ret)
return ret;
+ clear_bit(QCA_ROM_FW, &qca->flags);
/* Patch downloading has to be done without IBS mode */
set_bit(QCA_IBS_DISABLED, &qca->flags);
@@ -1718,12 +1723,14 @@ retry:
hu->hdev->cmd_timeout = qca_cmd_timeout;
} else if (ret == -ENOENT) {
/* No patch/nvm-config found, run with original fw/config */
+ set_bit(QCA_ROM_FW, &qca->flags);
ret = 0;
} else if (ret == -EAGAIN) {
/*
* Userspace firmware loader will return -EAGAIN in case no
* patch/nvm-config is found, so run with original fw/config.
*/
+ set_bit(QCA_ROM_FW, &qca->flags);
ret = 0;
}
@@ -2100,17 +2107,29 @@ static int __maybe_unused qca_suspend(struct device *dev)
set_bit(QCA_SUSPENDING, &qca->flags);
- if (test_bit(QCA_BT_OFF, &qca->flags))
+ /* if BT SoC is running with default firmware then it does not
+ * support in-band sleep
+ */
+ if (test_bit(QCA_ROM_FW, &qca->flags))
+ return 0;
+
+ /* During SSR after memory dump collection, controller will be
+ * powered off and then powered on.If controller is powered off
+ * during SSR then we should wait until SSR is completed.
+ */
+ if (test_bit(QCA_BT_OFF, &qca->flags) &&
+ !test_bit(QCA_SSR_TRIGGERED, &qca->flags))
return 0;
- if (test_bit(QCA_IBS_DISABLED, &qca->flags)) {
+ if (test_bit(QCA_IBS_DISABLED, &qca->flags) ||
+ test_bit(QCA_SSR_TRIGGERED, &qca->flags)) {
wait_timeout = test_bit(QCA_SSR_TRIGGERED, &qca->flags) ?
IBS_DISABLE_SSR_TIMEOUT_MS :
FW_DOWNLOAD_TIMEOUT_MS;
/* QCA_IBS_DISABLED flag is set to true, During FW download
* and during memory dump collection. It is reset to false,
- * After FW download complete and after memory dump collections.
+ * After FW download complete.
*/
wait_on_bit_timeout(&qca->flags, QCA_IBS_DISABLED,
TASK_UNINTERRUPTIBLE, msecs_to_jiffies(wait_timeout));
@@ -2122,10 +2141,6 @@ static int __maybe_unused qca_suspend(struct device *dev)
}
}
- /* After memory dump collection, Controller is powered off.*/
- if (test_bit(QCA_BT_OFF, &qca->flags))
- return 0;
-
cancel_work_sync(&qca->ws_awake_device);
cancel_work_sync(&qca->ws_awake_rx);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index ef96ad06fa54..9e03402ef1b3 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -83,9 +83,9 @@ static void hci_uart_write_work(struct work_struct *work)
hci_uart_tx_complete(hu, hci_skb_pkt_type(skb));
kfree_skb(skb);
}
- } while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
- clear_bit(HCI_UART_SENDING, &hu->tx_state);
+ clear_bit(HCI_UART_SENDING, &hu->tx_state);
+ } while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
}
/* ------- Interface to HCI layer ------ */
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 0c262c2aeaf2..e7f7eee6ee9a 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -80,7 +80,7 @@ config MOXTET
config HISILICON_LPC
bool "Support for ISA I/O space on HiSilicon Hip06/7"
- depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC && !C6X)
+ depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC)
depends on HAS_IOMEM
select INDIRECT_PIO if ARM64
help
diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c
index 845b6c43fef8..2344d560b144 100644
--- a/drivers/bus/arm-integrator-lm.c
+++ b/drivers/bus/arm-integrator-lm.c
@@ -54,6 +54,7 @@ static int integrator_lm_populate(int num, struct device *dev)
ret = of_platform_default_populate(child, NULL, dev);
if (ret) {
dev_err(dev, "failed to populate module\n");
+ of_node_put(child);
return ret;
}
}
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index b8e6acdf932e..8af978bd0000 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -840,6 +840,15 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev)
endpoint_desc.id = endpoint2.id;
endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
+ /*
+ * We know that the device has an endpoint because we verified by
+ * interrogating the firmware. This is the case when the device was not
+ * yet discovered by the fsl-mc bus, thus the lookup returned NULL.
+ * Differentiate this case by returning EPROBE_DEFER.
+ */
+ if (!endpoint)
+ return ERR_PTR(-EPROBE_DEFER);
+
return endpoint;
}
EXPORT_SYMBOL_GPL(fsl_mc_get_endpoint);
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index d34d7e90e38d..1202433ecf98 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -260,6 +260,18 @@ int mhi_destroy_device(struct device *dev, void *data)
return 0;
}
+int mhi_get_free_desc_count(struct mhi_device *mhi_dev,
+ enum dma_data_direction dir)
+{
+ struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
+ struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ?
+ mhi_dev->ul_chan : mhi_dev->dl_chan;
+ struct mhi_ring *tre_ring = &mhi_chan->tre_ring;
+
+ return get_nr_avail_ring_elements(mhi_cntrl, tre_ring);
+}
+EXPORT_SYMBOL_GPL(mhi_get_free_desc_count);
+
void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason)
{
struct mhi_driver *mhi_drv;
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 2519ceede64b..dd9e7343a5e3 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -1111,7 +1111,7 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
mbus->sdramwins_base = ioremap(sdramwins_phys_base, sdramwins_size);
if (!mbus->sdramwins_base) {
- iounmap(mbus_state.mbuswins_base);
+ iounmap(mbus->mbuswins_base);
return -ENOMEM;
}
diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c
index c5eb46cbf388..01a3d0cd08ed 100644
--- a/drivers/bus/simple-pm-bus.c
+++ b/drivers/bus/simple-pm-bus.c
@@ -16,6 +16,7 @@
static int simple_pm_bus_probe(struct platform_device *pdev)
{
+ const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev);
struct device_node *np = pdev->dev.of_node;
dev_dbg(&pdev->dev, "%s\n", __func__);
@@ -23,7 +24,7 @@ static int simple_pm_bus_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
if (np)
- of_platform_populate(np, NULL, NULL, &pdev->dev);
+ of_platform_populate(np, NULL, lookup, &pdev->dev);
return 0;
}
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 1bb00a959c67..d46db132d085 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -45,6 +45,8 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/slab.h>
@@ -126,6 +128,7 @@ struct sunxi_rsb {
struct completion complete;
struct mutex lock;
unsigned int status;
+ u32 clk_freq;
};
/* bus / slave device related functions */
@@ -170,7 +173,9 @@ static int sunxi_rsb_device_remove(struct device *dev)
{
const struct sunxi_rsb_driver *drv = to_sunxi_rsb_driver(dev->driver);
- return drv->remove(to_sunxi_rsb_device(dev));
+ drv->remove(to_sunxi_rsb_device(dev));
+
+ return 0;
}
static struct bus_type sunxi_rsb_bus = {
@@ -335,6 +340,10 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
return -EINVAL;
}
+ ret = pm_runtime_resume_and_get(rsb->dev);
+ if (ret)
+ return ret;
+
mutex_lock(&rsb->lock);
writel(addr, rsb->regs + RSB_ADDR);
@@ -350,6 +359,9 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
unlock:
mutex_unlock(&rsb->lock);
+ pm_runtime_mark_last_busy(rsb->dev);
+ pm_runtime_put_autosuspend(rsb->dev);
+
return ret;
}
@@ -377,6 +389,10 @@ static int sunxi_rsb_write(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
return -EINVAL;
}
+ ret = pm_runtime_resume_and_get(rsb->dev);
+ if (ret)
+ return ret;
+
mutex_lock(&rsb->lock);
writel(addr, rsb->regs + RSB_ADDR);
@@ -387,6 +403,9 @@ static int sunxi_rsb_write(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
mutex_unlock(&rsb->lock);
+ pm_runtime_mark_last_busy(rsb->dev);
+ pm_runtime_put_autosuspend(rsb->dev);
+
return ret;
}
@@ -614,11 +633,100 @@ static int of_rsb_register_devices(struct sunxi_rsb *rsb)
return 0;
}
-static const struct of_device_id sunxi_rsb_of_match_table[] = {
- { .compatible = "allwinner,sun8i-a23-rsb" },
- {}
-};
-MODULE_DEVICE_TABLE(of, sunxi_rsb_of_match_table);
+static int sunxi_rsb_hw_init(struct sunxi_rsb *rsb)
+{
+ struct device *dev = rsb->dev;
+ unsigned long p_clk_freq;
+ u32 clk_delay, reg;
+ int clk_div, ret;
+
+ ret = clk_prepare_enable(rsb->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable clk: %d\n", ret);
+ return ret;
+ }
+
+ ret = reset_control_deassert(rsb->rstc);
+ if (ret) {
+ dev_err(dev, "failed to deassert reset line: %d\n", ret);
+ goto err_clk_disable;
+ }
+
+ /* reset the controller */
+ writel(RSB_CTRL_SOFT_RST, rsb->regs + RSB_CTRL);
+ readl_poll_timeout(rsb->regs + RSB_CTRL, reg,
+ !(reg & RSB_CTRL_SOFT_RST), 1000, 100000);
+
+ /*
+ * Clock frequency and delay calculation code is from
+ * Allwinner U-boot sources.
+ *
+ * From A83 user manual:
+ * bus clock frequency = parent clock frequency / (2 * (divider + 1))
+ */
+ p_clk_freq = clk_get_rate(rsb->clk);
+ clk_div = p_clk_freq / rsb->clk_freq / 2;
+ if (!clk_div)
+ clk_div = 1;
+ else if (clk_div > RSB_CCR_MAX_CLK_DIV + 1)
+ clk_div = RSB_CCR_MAX_CLK_DIV + 1;
+
+ clk_delay = clk_div >> 1;
+ if (!clk_delay)
+ clk_delay = 1;
+
+ dev_info(dev, "RSB running at %lu Hz\n", p_clk_freq / clk_div / 2);
+ writel(RSB_CCR_SDA_OUT_DELAY(clk_delay) | RSB_CCR_CLK_DIV(clk_div - 1),
+ rsb->regs + RSB_CCR);
+
+ return 0;
+
+err_clk_disable:
+ clk_disable_unprepare(rsb->clk);
+
+ return ret;
+}
+
+static void sunxi_rsb_hw_exit(struct sunxi_rsb *rsb)
+{
+ /* Keep the clock and PM reference counts consistent. */
+ if (pm_runtime_status_suspended(rsb->dev))
+ pm_runtime_resume(rsb->dev);
+ reset_control_assert(rsb->rstc);
+ clk_disable_unprepare(rsb->clk);
+}
+
+static int __maybe_unused sunxi_rsb_runtime_suspend(struct device *dev)
+{
+ struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(rsb->clk);
+
+ return 0;
+}
+
+static int __maybe_unused sunxi_rsb_runtime_resume(struct device *dev)
+{
+ struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+ return clk_prepare_enable(rsb->clk);
+}
+
+static int __maybe_unused sunxi_rsb_suspend(struct device *dev)
+{
+ struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+ sunxi_rsb_hw_exit(rsb);
+
+ return 0;
+}
+
+static int __maybe_unused sunxi_rsb_resume(struct device *dev)
+{
+ struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+ return sunxi_rsb_hw_init(rsb);
+}
static int sunxi_rsb_probe(struct platform_device *pdev)
{
@@ -626,10 +734,8 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
struct resource *r;
struct sunxi_rsb *rsb;
- unsigned long p_clk_freq;
- u32 clk_delay, clk_freq = 3000000;
- int clk_div, irq, ret;
- u32 reg;
+ u32 clk_freq = 3000000;
+ int irq, ret;
of_property_read_u32(np, "clock-frequency", &clk_freq);
if (clk_freq > RSB_MAX_FREQ) {
@@ -644,6 +750,7 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
return -ENOMEM;
rsb->dev = dev;
+ rsb->clk_freq = clk_freq;
platform_set_drvdata(pdev, rsb);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rsb->regs = devm_ioremap_resource(dev, r);
@@ -661,79 +768,41 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
return ret;
}
- ret = clk_prepare_enable(rsb->clk);
- if (ret) {
- dev_err(dev, "failed to enable clk: %d\n", ret);
- return ret;
- }
-
- p_clk_freq = clk_get_rate(rsb->clk);
-
rsb->rstc = devm_reset_control_get(dev, NULL);
if (IS_ERR(rsb->rstc)) {
ret = PTR_ERR(rsb->rstc);
dev_err(dev, "failed to retrieve reset controller: %d\n", ret);
- goto err_clk_disable;
- }
-
- ret = reset_control_deassert(rsb->rstc);
- if (ret) {
- dev_err(dev, "failed to deassert reset line: %d\n", ret);
- goto err_clk_disable;
+ return ret;
}
init_completion(&rsb->complete);
mutex_init(&rsb->lock);
- /* reset the controller */
- writel(RSB_CTRL_SOFT_RST, rsb->regs + RSB_CTRL);
- readl_poll_timeout(rsb->regs + RSB_CTRL, reg,
- !(reg & RSB_CTRL_SOFT_RST), 1000, 100000);
-
- /*
- * Clock frequency and delay calculation code is from
- * Allwinner U-boot sources.
- *
- * From A83 user manual:
- * bus clock frequency = parent clock frequency / (2 * (divider + 1))
- */
- clk_div = p_clk_freq / clk_freq / 2;
- if (!clk_div)
- clk_div = 1;
- else if (clk_div > RSB_CCR_MAX_CLK_DIV + 1)
- clk_div = RSB_CCR_MAX_CLK_DIV + 1;
-
- clk_delay = clk_div >> 1;
- if (!clk_delay)
- clk_delay = 1;
-
- dev_info(dev, "RSB running at %lu Hz\n", p_clk_freq / clk_div / 2);
- writel(RSB_CCR_SDA_OUT_DELAY(clk_delay) | RSB_CCR_CLK_DIV(clk_div - 1),
- rsb->regs + RSB_CCR);
-
ret = devm_request_irq(dev, irq, sunxi_rsb_irq, 0, RSB_CTRL_NAME, rsb);
if (ret) {
dev_err(dev, "can't register interrupt handler irq %d: %d\n",
irq, ret);
- goto err_reset_assert;
+ return ret;
}
+ ret = sunxi_rsb_hw_init(rsb);
+ if (ret)
+ return ret;
+
/* initialize all devices on the bus into RSB mode */
ret = sunxi_rsb_init_device_mode(rsb);
if (ret)
dev_warn(dev, "Initialize device mode failed: %d\n", ret);
+ pm_suspend_ignore_children(dev, true);
+ pm_runtime_set_active(dev);
+ pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_enable(dev);
+
of_rsb_register_devices(rsb);
return 0;
-
-err_reset_assert:
- reset_control_assert(rsb->rstc);
-
-err_clk_disable:
- clk_disable_unprepare(rsb->clk);
-
- return ret;
}
static int sunxi_rsb_remove(struct platform_device *pdev)
@@ -741,18 +810,40 @@ static int sunxi_rsb_remove(struct platform_device *pdev)
struct sunxi_rsb *rsb = platform_get_drvdata(pdev);
device_for_each_child(rsb->dev, NULL, sunxi_rsb_remove_devices);
- reset_control_assert(rsb->rstc);
- clk_disable_unprepare(rsb->clk);
+ pm_runtime_disable(&pdev->dev);
+ sunxi_rsb_hw_exit(rsb);
return 0;
}
+static void sunxi_rsb_shutdown(struct platform_device *pdev)
+{
+ struct sunxi_rsb *rsb = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(&pdev->dev);
+ sunxi_rsb_hw_exit(rsb);
+}
+
+static const struct dev_pm_ops sunxi_rsb_dev_pm_ops = {
+ SET_RUNTIME_PM_OPS(sunxi_rsb_runtime_suspend,
+ sunxi_rsb_runtime_resume, NULL)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sunxi_rsb_suspend, sunxi_rsb_resume)
+};
+
+static const struct of_device_id sunxi_rsb_of_match_table[] = {
+ { .compatible = "allwinner,sun8i-a23-rsb" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, sunxi_rsb_of_match_table);
+
static struct platform_driver sunxi_rsb_driver = {
.probe = sunxi_rsb_probe,
.remove = sunxi_rsb_remove,
+ .shutdown = sunxi_rsb_shutdown,
.driver = {
.name = RSB_CTRL_NAME,
.of_match_table = sunxi_rsb_of_match_table,
+ .pm = &sunxi_rsb_dev_pm_ops,
},
};
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index e342daa73d1b..2be8d9a8eec5 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2494,8 +2494,6 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
printk("%s(%d):mgslpc_open(%s), old ref count = %d\n",
__FILE__, __LINE__, tty->driver->name, port->count);
- port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
spin_lock_irqsave(&info->netlock, flags);
if (info->netcount) {
retval = -EBUSY;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 8c1d04db990d..3d751ae5bc70 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1164,6 +1164,27 @@ int clk_enable(struct clk *clk)
}
EXPORT_SYMBOL_GPL(clk_enable);
+/**
+ * clk_is_enabled_when_prepared - indicate if preparing a clock also enables it.
+ * @clk: clock source
+ *
+ * Returns true if clk_prepare() implicitly enables the clock, effectively
+ * making clk_enable()/clk_disable() no-ops, false otherwise.
+ *
+ * This is of interest mainly to power management code where actually
+ * disabling the clock also requires unpreparing it to have any material
+ * effect.
+ *
+ * Regardless of the value returned here, the caller must always invoke
+ * clk_enable() or clk_prepare_enable() and counterparts for usage counts
+ * to be right.
+ */
+bool clk_is_enabled_when_prepared(struct clk *clk)
+{
+ return clk && !(clk->core->ops->enable && clk->core->ops->disable);
+}
+EXPORT_SYMBOL_GPL(clk_is_enabled_when_prepared);
+
static int clk_core_prepare_enable(struct clk_core *core)
{
int ret;
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index 3061896503f3..47d9ec3abd2f 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -6,8 +6,6 @@ config MXC_CLK
config MXC_CLK_SCU
tristate
- depends on ARCH_MXC
- depends on IMX_SCU && HAVE_ARM_SMCCC
config CLK_IMX1
def_bool SOC_IMX1
diff --git a/drivers/clk/mmp/clk-audio.c b/drivers/clk/mmp/clk-audio.c
index eea69d498bd2..7aa7f4a9564f 100644
--- a/drivers/clk/mmp/clk-audio.c
+++ b/drivers/clk/mmp/clk-audio.c
@@ -392,7 +392,8 @@ static int mmp2_audio_clk_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused mmp2_audio_clk_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int mmp2_audio_clk_suspend(struct device *dev)
{
struct mmp2_audio_clk *priv = dev_get_drvdata(dev);
@@ -404,7 +405,7 @@ static int __maybe_unused mmp2_audio_clk_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mmp2_audio_clk_resume(struct device *dev)
+static int mmp2_audio_clk_resume(struct device *dev)
{
struct mmp2_audio_clk *priv = dev_get_drvdata(dev);
@@ -415,6 +416,7 @@ static int __maybe_unused mmp2_audio_clk_resume(struct device *dev)
return 0;
}
+#endif
static const struct dev_pm_ops mmp2_audio_clk_pm_ops = {
SET_RUNTIME_PM_OPS(mmp2_audio_clk_suspend, mmp2_audio_clk_resume, NULL)
diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
index d82d725ac231..b05901b24917 100644
--- a/drivers/clk/qcom/gcc-sc7180.c
+++ b/drivers/clk/qcom/gcc-sc7180.c
@@ -891,21 +891,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
},
};
-static struct clk_branch gcc_camera_ahb_clk = {
- .halt_reg = 0xb008,
- .halt_check = BRANCH_HALT,
- .hwcg_reg = 0xb008,
- .hwcg_bit = 1,
- .clkr = {
- .enable_reg = 0xb008,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "gcc_camera_ahb_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_camera_hf_axi_clk = {
.halt_reg = 0xb020,
.halt_check = BRANCH_HALT,
@@ -2317,7 +2302,6 @@ static struct clk_regmap *gcc_sc7180_clocks[] = {
[GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
[GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
[GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
- [GCC_CAMERA_AHB_CLK] = &gcc_camera_ahb_clk.clkr,
[GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
[GCC_CAMERA_THROTTLE_HF_AXI_CLK] = &gcc_camera_throttle_hf_axi_clk.clkr,
[GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr,
@@ -2519,11 +2503,12 @@ static int gcc_sc7180_probe(struct platform_device *pdev)
/*
* Keep the clocks always-ON
- * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_DISP_AHB_CLK
- * GCC_GPU_CFG_AHB_CLK
+ * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_CAMERA_AHB_CLK,
+ * GCC_DISP_AHB_CLK, GCC_GPU_CFG_AHB_CLK
*/
regmap_update_bits(regmap, 0x48004, BIT(0), BIT(0));
regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x0b008, BIT(0), BIT(0));
regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0));
regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0));
diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
index 6cb6617b8d88..ab594a0f0c40 100644
--- a/drivers/clk/qcom/gcc-sm8250.c
+++ b/drivers/clk/qcom/gcc-sm8250.c
@@ -722,7 +722,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
.name = "gcc_sdcc2_apps_clk_src",
.parent_data = gcc_parent_data_4,
.num_parents = 5,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -745,7 +745,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
.name = "gcc_sdcc4_apps_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index fa4ecb915590..9d3a76604d94 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -108,7 +108,7 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
max_m = cmp->m.max ?: 1 << cmp->m.width;
max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
- if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+ if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
rate = *parent_rate / p / m;
} else {
diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig
index deaa4605824c..90df619dc087 100644
--- a/drivers/clk/tegra/Kconfig
+++ b/drivers/clk/tegra/Kconfig
@@ -7,3 +7,6 @@ config TEGRA_CLK_DFLL
depends on ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
select PM_OPP
def_bool y
+
+config TEGRA124_CLK_EMC
+ bool
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
index eec2313fd37e..7b1816856eb5 100644
--- a/drivers/clk/tegra/Makefile
+++ b/drivers/clk/tegra/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra20-emc.o
obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o
obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o
obj-$(CONFIG_TEGRA_CLK_DFLL) += clk-tegra124-dfll-fcpu.o
-obj-$(CONFIG_TEGRA124_EMC) += clk-tegra124-emc.o
+obj-$(CONFIG_TEGRA124_CLK_EMC) += clk-tegra124-emc.o
obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o
obj-y += cvb.o
obj-$(CONFIG_ARCH_TEGRA_210_SOC) += clk-tegra210.o
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 745f9faa98d8..bdf6f4a51617 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -11,7 +11,9 @@
#include <linux/clk-provider.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clk/tegra.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_address.h>
@@ -21,7 +23,6 @@
#include <linux/string.h>
#include <soc/tegra/fuse.h>
-#include <soc/tegra/emc.h>
#include "clk.h"
@@ -80,6 +81,9 @@ struct tegra_clk_emc {
int num_timings;
struct emc_timing *timings;
spinlock_t *lock;
+
+ tegra124_emc_prepare_timing_change_cb *prepare_timing_change;
+ tegra124_emc_complete_timing_change_cb *complete_timing_change;
};
/* Common clock framework callback implementations */
@@ -176,6 +180,9 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra)
if (tegra->emc)
return tegra->emc;
+ if (!tegra->prepare_timing_change || !tegra->complete_timing_change)
+ return NULL;
+
if (!tegra->emc_node)
return NULL;
@@ -241,7 +248,7 @@ static int emc_set_timing(struct tegra_clk_emc *tegra,
div = timing->parent_rate / (timing->rate / 2) - 2;
- err = tegra_emc_prepare_timing_change(emc, timing->rate);
+ err = tegra->prepare_timing_change(emc, timing->rate);
if (err)
return err;
@@ -259,7 +266,7 @@ static int emc_set_timing(struct tegra_clk_emc *tegra,
spin_unlock_irqrestore(tegra->lock, flags);
- tegra_emc_complete_timing_change(emc, timing->rate);
+ tegra->complete_timing_change(emc, timing->rate);
clk_hw_reparent(&tegra->hw, __clk_get_hw(timing->parent));
clk_disable_unprepare(tegra->prev_parent);
@@ -473,8 +480,8 @@ static const struct clk_ops tegra_clk_emc_ops = {
.get_parent = emc_get_parent,
};
-struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
- spinlock_t *lock)
+struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np,
+ spinlock_t *lock)
{
struct tegra_clk_emc *tegra;
struct clk_init_data init;
@@ -538,3 +545,27 @@ struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
return clk;
};
+
+void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+ tegra124_emc_complete_timing_change_cb *complete_cb)
+{
+ struct clk *clk = __clk_lookup("emc");
+ struct tegra_clk_emc *tegra;
+ struct clk_hw *hw;
+
+ if (clk) {
+ hw = __clk_get_hw(clk);
+ tegra = container_of(hw, struct tegra_clk_emc, hw);
+
+ tegra->prepare_timing_change = prep_cb;
+ tegra->complete_timing_change = complete_cb;
+ }
+}
+EXPORT_SYMBOL_GPL(tegra124_clk_set_emc_callbacks);
+
+bool tegra124_clk_emc_driver_available(struct clk_hw *hw)
+{
+ struct tegra_clk_emc *tegra = container_of(hw, struct tegra_clk_emc, hw);
+
+ return tegra->prepare_timing_change && tegra->complete_timing_change;
+}
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index e931319dcc9d..934520aab6e3 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1500,6 +1500,26 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
writel(plld_base, clk_base + PLLD_BASE);
}
+static struct clk *tegra124_clk_src_onecell_get(struct of_phandle_args *clkspec,
+ void *data)
+{
+ struct clk_hw *hw;
+ struct clk *clk;
+
+ clk = of_clk_src_onecell_get(clkspec, data);
+ if (IS_ERR(clk))
+ return clk;
+
+ hw = __clk_get_hw(clk);
+
+ if (clkspec->args[0] == TEGRA124_CLK_EMC) {
+ if (!tegra124_clk_emc_driver_available(hw))
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ return clk;
+}
+
/**
* tegra124_132_clock_init_post - clock initialization postamble for T124/T132
* @np: struct device_node * of the DT node for the SoC CAR IP block
@@ -1516,10 +1536,10 @@ static void __init tegra124_132_clock_init_post(struct device_node *np)
&pll_x_params);
tegra_init_special_resets(1, tegra124_reset_assert,
tegra124_reset_deassert);
- tegra_add_of_provider(np, of_clk_src_onecell_get);
+ tegra_add_of_provider(np, tegra124_clk_src_onecell_get);
- clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np,
- &emc_lock);
+ clks[TEGRA124_CLK_EMC] = tegra124_clk_register_emc(clk_base, np,
+ &emc_lock);
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 6b565f6b5f66..c3e36b5dcc75 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -881,16 +881,22 @@ void tegra_super_clk_gen5_init(void __iomem *clk_base,
void __iomem *pmc_base, struct tegra_clk *tegra_clks,
struct tegra_clk_pll_params *pll_params);
-#ifdef CONFIG_TEGRA124_EMC
-struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
- spinlock_t *lock);
+#ifdef CONFIG_TEGRA124_CLK_EMC
+struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np,
+ spinlock_t *lock);
+bool tegra124_clk_emc_driver_available(struct clk_hw *emc_hw);
#else
-static inline struct clk *tegra_clk_register_emc(void __iomem *base,
- struct device_node *np,
- spinlock_t *lock)
+static inline struct clk *
+tegra124_clk_register_emc(void __iomem *base, struct device_node *np,
+ spinlock_t *lock)
{
return NULL;
}
+
+static inline bool tegra124_clk_emc_driver_available(struct clk_hw *emc_hw)
+{
+ return false;
+}
#endif
void tegra114_clock_tune_cpu_trimmers_high(void);
diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
index a60aee1a1a29..65df9ef5b5bc 100644
--- a/drivers/counter/ti-eqep.c
+++ b/drivers/counter/ti-eqep.c
@@ -235,36 +235,6 @@ static ssize_t ti_eqep_position_ceiling_write(struct counter_device *counter,
return len;
}
-static ssize_t ti_eqep_position_floor_read(struct counter_device *counter,
- struct counter_count *count,
- void *ext_priv, char *buf)
-{
- struct ti_eqep_cnt *priv = counter->priv;
- u32 qposinit;
-
- regmap_read(priv->regmap32, QPOSINIT, &qposinit);
-
- return sprintf(buf, "%u\n", qposinit);
-}
-
-static ssize_t ti_eqep_position_floor_write(struct counter_device *counter,
- struct counter_count *count,
- void *ext_priv, const char *buf,
- size_t len)
-{
- struct ti_eqep_cnt *priv = counter->priv;
- int err;
- u32 res;
-
- err = kstrtouint(buf, 0, &res);
- if (err < 0)
- return err;
-
- regmap_write(priv->regmap32, QPOSINIT, res);
-
- return len;
-}
-
static ssize_t ti_eqep_position_enable_read(struct counter_device *counter,
struct counter_count *count,
void *ext_priv, char *buf)
@@ -302,11 +272,6 @@ static struct counter_count_ext ti_eqep_position_ext[] = {
.write = ti_eqep_position_ceiling_write,
},
{
- .name = "floor",
- .read = ti_eqep_position_floor_read,
- .write = ti_eqep_position_floor_write,
- },
- {
.name = "enable",
.read = ti_eqep_position_enable_read,
.write = ti_eqep_position_enable_write,
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 1f73fa75b1a0..e65e0a43be64 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -289,11 +289,6 @@ config ARM_STI_CPUFREQ
this config option if you wish to add CPUFreq support for STi based
SoCs.
-config ARM_TANGO_CPUFREQ
- bool
- depends on CPUFREQ_DT && ARCH_TANGO
- default y
-
config ARM_TEGRA20_CPUFREQ
tristate "Tegra20/30 CPUFreq support"
depends on ARCH_TEGRA && CPUFREQ_DT
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index f1b7e3dd6e5d..1ab9b1536304 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -79,7 +79,6 @@ obj-$(CONFIG_ARM_SCPI_CPUFREQ) += scpi-cpufreq.o
obj-$(CONFIG_ARM_SPEAR_CPUFREQ) += spear-cpufreq.o
obj-$(CONFIG_ARM_STI_CPUFREQ) += sti-cpufreq.o
obj-$(CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM) += sun50i-cpufreq-nvmem.o
-obj-$(CONFIG_ARM_TANGO_CPUFREQ) += tango-cpufreq.o
obj-$(CONFIG_ARM_TEGRA20_CPUFREQ) += tegra20-cpufreq.o
obj-$(CONFIG_ARM_TEGRA124_CPUFREQ) += tegra124-cpufreq.o
obj-$(CONFIG_ARM_TEGRA186_CPUFREQ) += tegra186-cpufreq.o
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 1e4fbb002a31..d3e5a6fceb61 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -26,6 +26,7 @@
#include <linux/uaccess.h>
#include <acpi/processor.h>
+#include <acpi/cppc_acpi.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -53,6 +54,7 @@ struct acpi_cpufreq_data {
unsigned int resume;
unsigned int cpu_feature;
unsigned int acpi_perf_cpu;
+ unsigned int first_perf_state;
cpumask_var_t freqdomain_cpus;
void (*cpu_freq_write)(struct acpi_pct_register *reg, u32 val);
u32 (*cpu_freq_read)(struct acpi_pct_register *reg);
@@ -221,10 +223,10 @@ static unsigned extract_msr(struct cpufreq_policy *policy, u32 msr)
perf = to_perf_data(data);
- cpufreq_for_each_entry(pos, policy->freq_table)
+ cpufreq_for_each_entry(pos, policy->freq_table + data->first_perf_state)
if (msr == perf->states[pos->driver_data].status)
return pos->frequency;
- return policy->freq_table[0].frequency;
+ return policy->freq_table[data->first_perf_state].frequency;
}
static unsigned extract_freq(struct cpufreq_policy *policy, u32 val)
@@ -363,6 +365,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
struct cpufreq_policy *policy;
unsigned int freq;
unsigned int cached_freq;
+ unsigned int state;
pr_debug("%s (%d)\n", __func__, cpu);
@@ -374,7 +377,11 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
if (unlikely(!data || !policy->freq_table))
return 0;
- cached_freq = policy->freq_table[to_perf_data(data)->state].frequency;
+ state = to_perf_data(data)->state;
+ if (state < data->first_perf_state)
+ state = data->first_perf_state;
+
+ cached_freq = policy->freq_table[state].frequency;
freq = extract_freq(policy, get_cur_val(cpumask_of(cpu), data));
if (freq != cached_freq) {
/*
@@ -628,16 +635,54 @@ static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c)
}
#endif
+#ifdef CONFIG_ACPI_CPPC_LIB
+static u64 get_max_boost_ratio(unsigned int cpu)
+{
+ struct cppc_perf_caps perf_caps;
+ u64 highest_perf, nominal_perf;
+ int ret;
+
+ if (acpi_pstate_strict)
+ return 0;
+
+ ret = cppc_get_perf_caps(cpu, &perf_caps);
+ if (ret) {
+ pr_debug("CPU%d: Unable to get performance capabilities (%d)\n",
+ cpu, ret);
+ return 0;
+ }
+
+ highest_perf = perf_caps.highest_perf;
+ nominal_perf = perf_caps.nominal_perf;
+
+ if (!highest_perf || !nominal_perf) {
+ pr_debug("CPU%d: highest or nominal performance missing\n", cpu);
+ return 0;
+ }
+
+ if (highest_perf < nominal_perf) {
+ pr_debug("CPU%d: nominal performance above highest\n", cpu);
+ return 0;
+ }
+
+ return div_u64(highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf);
+}
+#else
+static inline u64 get_max_boost_ratio(unsigned int cpu) { return 0; }
+#endif
+
static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- unsigned int i;
- unsigned int valid_states = 0;
- unsigned int cpu = policy->cpu;
+ struct cpufreq_frequency_table *freq_table;
+ struct acpi_processor_performance *perf;
struct acpi_cpufreq_data *data;
+ unsigned int cpu = policy->cpu;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+ unsigned int valid_states = 0;
unsigned int result = 0;
- struct cpuinfo_x86 *c = &cpu_data(policy->cpu);
- struct acpi_processor_performance *perf;
- struct cpufreq_frequency_table *freq_table;
+ unsigned int state_count;
+ u64 max_boost_ratio;
+ unsigned int i;
#ifdef CONFIG_SMP
static int blacklisted;
#endif
@@ -750,8 +795,28 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
goto err_unreg;
}
- freq_table = kcalloc(perf->state_count + 1, sizeof(*freq_table),
- GFP_KERNEL);
+ state_count = perf->state_count + 1;
+
+ max_boost_ratio = get_max_boost_ratio(cpu);
+ if (max_boost_ratio) {
+ /*
+ * Make a room for one more entry to represent the highest
+ * available "boost" frequency.
+ */
+ state_count++;
+ valid_states++;
+ data->first_perf_state = valid_states;
+ } else {
+ /*
+ * If the maximum "boost" frequency is unknown, ask the arch
+ * scale-invariance code to use the "nominal" performance for
+ * CPU utilization scaling so as to prevent the schedutil
+ * governor from selecting inadequate CPU frequencies.
+ */
+ arch_set_max_freq_ratio(true);
+ }
+
+ freq_table = kcalloc(state_count, sizeof(*freq_table), GFP_KERNEL);
if (!freq_table) {
result = -ENOMEM;
goto err_unreg;
@@ -785,6 +850,30 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
valid_states++;
}
freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
+
+ if (max_boost_ratio) {
+ unsigned int state = data->first_perf_state;
+ unsigned int freq = freq_table[state].frequency;
+
+ /*
+ * Because the loop above sorts the freq_table entries in the
+ * descending order, freq is the maximum frequency in the table.
+ * Assume that it corresponds to the CPPC nominal frequency and
+ * use it to populate the frequency field of the extra "boost"
+ * frequency entry.
+ */
+ freq_table[0].frequency = freq * max_boost_ratio >> SCHED_CAPACITY_SHIFT;
+ /*
+ * The purpose of the extra "boost" frequency entry is to make
+ * the rest of cpufreq aware of the real maximum frequency, but
+ * the way to request it is the same as for the first_perf_state
+ * entry that is expected to cover the entire range of "boost"
+ * frequencies of the CPU, so copy the driver_data value from
+ * that entry.
+ */
+ freq_table[0].driver_data = freq_table[state].driver_data;
+ }
+
policy->freq_table = freq_table;
perf->state = 0;
@@ -858,8 +947,10 @@ static void acpi_cpufreq_cpu_ready(struct cpufreq_policy *policy)
{
struct acpi_processor_performance *perf = per_cpu_ptr(acpi_perf_data,
policy->cpu);
+ struct acpi_cpufreq_data *data = policy->driver_data;
+ unsigned int freq = policy->freq_table[data->first_perf_state].frequency;
- if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
+ if (perf->states[0].core_frequency * 1000 != freq)
pr_warn(FW_WARN "P-state 0 is not max freq\n");
}
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 3e31e5d28b79..4153150e20db 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -597,6 +597,16 @@ unmap_base:
return ret;
}
+static void brcm_avs_prepare_uninit(struct platform_device *pdev)
+{
+ struct private_data *priv;
+
+ priv = platform_get_drvdata(pdev);
+
+ iounmap(priv->avs_intr_base);
+ iounmap(priv->base);
+}
+
static int brcm_avs_cpufreq_init(struct cpufreq_policy *policy)
{
struct cpufreq_frequency_table *freq_table;
@@ -732,21 +742,21 @@ static int brcm_avs_cpufreq_probe(struct platform_device *pdev)
brcm_avs_driver.driver_data = pdev;
- return cpufreq_register_driver(&brcm_avs_driver);
+ ret = cpufreq_register_driver(&brcm_avs_driver);
+ if (ret)
+ brcm_avs_prepare_uninit(pdev);
+
+ return ret;
}
static int brcm_avs_cpufreq_remove(struct platform_device *pdev)
{
- struct private_data *priv;
int ret;
ret = cpufreq_unregister_driver(&brcm_avs_driver);
- if (ret)
- return ret;
+ WARN_ON(ret);
- priv = platform_get_drvdata(pdev);
- iounmap(priv->base);
- iounmap(priv->avs_intr_base);
+ brcm_avs_prepare_uninit(pdev);
return 0;
}
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index bd2db0188cbb..3ba2f716fe97 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -141,8 +141,6 @@ static const struct of_device_id blacklist[] __initconst = {
{ .compatible = "st,stih410", },
{ .compatible = "st,stih418", },
- { .compatible = "sigma,tango4", },
-
{ .compatible = "ti,am33xx", },
{ .compatible = "ti,am43", },
{ .compatible = "ti,dra7", },
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index ad4234518ef6..b1e1bdc63b01 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -175,7 +175,7 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
}
static struct cpufreq_driver dt_cpufreq_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = set_target,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d0a3525ce27f..7d0ae968def7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2810,8 +2810,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
if (ret)
goto err_boost_unreg;
- if (!(cpufreq_driver->flags & CPUFREQ_STICKY) &&
- list_empty(&cpufreq_policy_list)) {
+ if (unlikely(list_empty(&cpufreq_policy_list))) {
/* if all ->init() calls failed, unregister */
ret = -ENODEV;
pr_debug("%s: No CPU initialized for driver %s\n", __func__,
diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c
index 91f477a6cbc4..9e97f60f8199 100644
--- a/drivers/cpufreq/davinci-cpufreq.c
+++ b/drivers/cpufreq/davinci-cpufreq.c
@@ -95,7 +95,7 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
}
static struct cpufreq_driver davinci_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = davinci_target,
.get = cpufreq_generic_get,
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index be05e038d956..5175ae3cac44 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -819,13 +819,13 @@ static struct freq_attr *hwp_cpufreq_attrs[] = {
NULL,
};
-static void intel_pstate_get_hwp_max(unsigned int cpu, int *phy_max,
+static void intel_pstate_get_hwp_max(struct cpudata *cpu, int *phy_max,
int *current_max)
{
u64 cap;
- rdmsrl_on_cpu(cpu, MSR_HWP_CAPABILITIES, &cap);
- WRITE_ONCE(all_cpu_data[cpu]->hwp_cap_cached, cap);
+ rdmsrl_on_cpu(cpu->cpu, MSR_HWP_CAPABILITIES, &cap);
+ WRITE_ONCE(cpu->hwp_cap_cached, cap);
if (global.no_turbo || global.turbo_disabled)
*current_max = HWP_GUARANTEED_PERF(cap);
else
@@ -914,7 +914,7 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
}
value &= ~GENMASK_ULL(31, 0);
- min_perf = HWP_LOWEST_PERF(cpu->hwp_cap_cached);
+ min_perf = HWP_LOWEST_PERF(READ_ONCE(cpu->hwp_cap_cached));
/* Set hwp_max = hwp_min */
value |= HWP_MAX_PERF(min_perf);
@@ -1213,7 +1213,7 @@ static void update_qos_request(enum freq_qos_req_type type)
continue;
if (hwp_active)
- intel_pstate_get_hwp_max(i, &turbo_max, &max_state);
+ intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
else
turbo_max = cpu->pstate.turbo_pstate;
@@ -1714,21 +1714,22 @@ static void intel_pstate_max_within_limits(struct cpudata *cpu)
static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
{
cpu->pstate.min_pstate = pstate_funcs.get_min();
- cpu->pstate.max_pstate = pstate_funcs.get_max();
cpu->pstate.max_pstate_physical = pstate_funcs.get_max_physical();
cpu->pstate.turbo_pstate = pstate_funcs.get_turbo();
cpu->pstate.scaling = pstate_funcs.get_scaling();
- cpu->pstate.max_freq = cpu->pstate.max_pstate * cpu->pstate.scaling;
if (hwp_active && !hwp_mode_bdw) {
unsigned int phy_max, current_max;
- intel_pstate_get_hwp_max(cpu->cpu, &phy_max, &current_max);
+ intel_pstate_get_hwp_max(cpu, &phy_max, &current_max);
cpu->pstate.turbo_freq = phy_max * cpu->pstate.scaling;
cpu->pstate.turbo_pstate = phy_max;
+ cpu->pstate.max_pstate = HWP_GUARANTEED_PERF(READ_ONCE(cpu->hwp_cap_cached));
} else {
cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling;
+ cpu->pstate.max_pstate = pstate_funcs.get_max();
}
+ cpu->pstate.max_freq = cpu->pstate.max_pstate * cpu->pstate.scaling;
if (pstate_funcs.get_aperf_mperf_shift)
cpu->aperf_mperf_shift = pstate_funcs.get_aperf_mperf_shift();
@@ -1750,6 +1751,7 @@ static int hwp_boost_hold_time_ns = 3 * NSEC_PER_MSEC;
static inline void intel_pstate_hwp_boost_up(struct cpudata *cpu)
{
u64 hwp_req = READ_ONCE(cpu->hwp_req_cached);
+ u64 hwp_cap = READ_ONCE(cpu->hwp_cap_cached);
u32 max_limit = (hwp_req & 0xff00) >> 8;
u32 min_limit = (hwp_req & 0xff);
u32 boost_level1;
@@ -1776,14 +1778,14 @@ static inline void intel_pstate_hwp_boost_up(struct cpudata *cpu)
cpu->hwp_boost_min = min_limit;
/* level at half way mark between min and guranteed */
- boost_level1 = (HWP_GUARANTEED_PERF(cpu->hwp_cap_cached) + min_limit) >> 1;
+ boost_level1 = (HWP_GUARANTEED_PERF(hwp_cap) + min_limit) >> 1;
if (cpu->hwp_boost_min < boost_level1)
cpu->hwp_boost_min = boost_level1;
- else if (cpu->hwp_boost_min < HWP_GUARANTEED_PERF(cpu->hwp_cap_cached))
- cpu->hwp_boost_min = HWP_GUARANTEED_PERF(cpu->hwp_cap_cached);
- else if (cpu->hwp_boost_min == HWP_GUARANTEED_PERF(cpu->hwp_cap_cached) &&
- max_limit != HWP_GUARANTEED_PERF(cpu->hwp_cap_cached))
+ else if (cpu->hwp_boost_min < HWP_GUARANTEED_PERF(hwp_cap))
+ cpu->hwp_boost_min = HWP_GUARANTEED_PERF(hwp_cap);
+ else if (cpu->hwp_boost_min == HWP_GUARANTEED_PERF(hwp_cap) &&
+ max_limit != HWP_GUARANTEED_PERF(hwp_cap))
cpu->hwp_boost_min = max_limit;
else
return;
@@ -2207,7 +2209,7 @@ static void intel_pstate_update_perf_limits(struct cpudata *cpu,
* rather than pure ratios.
*/
if (hwp_active) {
- intel_pstate_get_hwp_max(cpu->cpu, &turbo_max, &max_state);
+ intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
} else {
max_state = global.no_turbo || global.turbo_disabled ?
cpu->pstate.max_pstate : cpu->pstate.turbo_pstate;
@@ -2322,7 +2324,7 @@ static void intel_pstate_verify_cpu_policy(struct cpudata *cpu,
if (hwp_active) {
int max_state, turbo_max;
- intel_pstate_get_hwp_max(cpu->cpu, &turbo_max, &max_state);
+ intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
max_freq = max_state * cpu->pstate.scaling;
} else {
max_freq = intel_pstate_get_max_freq(cpu);
@@ -2496,7 +2498,7 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy_data *policy)
* driver call was via the normal or fast switch path. Various graphs
* output from the intel_pstate_tracer.py utility that include core_busy
* (or performance or core_avg_perf) have a fixed y-axis from 0 to 100%,
- * so we use 10 to indicate the the normal path through the driver, and
+ * so we use 10 to indicate the normal path through the driver, and
* 90 to indicate the fast switch path through the driver.
* The scaled_busy field is not used, and is set to 0.
*/
@@ -2526,7 +2528,7 @@ static void intel_cpufreq_trace(struct cpudata *cpu, unsigned int trace_type, in
fp_toint(cpu->iowait_boost * 100));
}
-static void intel_cpufreq_adjust_hwp(struct cpudata *cpu, u32 min, u32 max,
+static void intel_cpufreq_hwp_update(struct cpudata *cpu, u32 min, u32 max,
u32 desired, bool fast_switch)
{
u64 prev = READ_ONCE(cpu->hwp_req_cached), value = prev;
@@ -2550,7 +2552,7 @@ static void intel_cpufreq_adjust_hwp(struct cpudata *cpu, u32 min, u32 max,
wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
}
-static void intel_cpufreq_adjust_perf_ctl(struct cpudata *cpu,
+static void intel_cpufreq_perf_ctl_update(struct cpudata *cpu,
u32 target_pstate, bool fast_switch)
{
if (fast_switch)
@@ -2572,10 +2574,10 @@ static int intel_cpufreq_update_pstate(struct cpufreq_policy *policy,
int max_pstate = policy->strict_target ?
target_pstate : cpu->max_perf_ratio;
- intel_cpufreq_adjust_hwp(cpu, target_pstate, max_pstate, 0,
+ intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate, 0,
fast_switch);
} else if (target_pstate != old_pstate) {
- intel_cpufreq_adjust_perf_ctl(cpu, target_pstate, fast_switch);
+ intel_cpufreq_perf_ctl_update(cpu, target_pstate, fast_switch);
}
cpu->pstate.current_pstate = target_pstate;
@@ -2673,7 +2675,7 @@ static void intel_cpufreq_adjust_perf(unsigned int cpunum,
target_pstate = clamp_t(int, target_pstate, min_pstate, max_pstate);
- intel_cpufreq_adjust_hwp(cpu, min_pstate, max_pstate, target_pstate, true);
+ intel_cpufreq_hwp_update(cpu, min_pstate, max_pstate, target_pstate, true);
cpu->pstate.current_pstate = target_pstate;
intel_cpufreq_trace(cpu, INTEL_PSTATE_TRACE_FAST_SWITCH, old_pstate);
@@ -2709,7 +2711,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
if (hwp_active) {
u64 value;
- intel_pstate_get_hwp_max(policy->cpu, &turbo_max, &max_state);
+ intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
policy->transition_delay_us = INTEL_CPUFREQ_TRANSITION_DELAY_HWP;
rdmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, &value);
WRITE_ONCE(cpu->hwp_req_cached, value);
diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c
index 86f612593e49..fb72d709db56 100644
--- a/drivers/cpufreq/loongson1-cpufreq.c
+++ b/drivers/cpufreq/loongson1-cpufreq.c
@@ -116,7 +116,7 @@ static int ls1x_cpufreq_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver ls1x_cpufreq_driver = {
.name = "cpufreq-ls1x",
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = ls1x_cpufreq_target,
.get = cpufreq_generic_get,
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 022e3e966e71..f2e491b25b07 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -463,7 +463,7 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy)
}
static struct cpufreq_driver mtk_cpufreq_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 3694bb030df3..e035ee216b0f 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -144,7 +144,7 @@ static int omap_cpu_exit(struct cpufreq_policy *policy)
}
static struct cpufreq_driver omap_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = omap_target,
.get = cpufreq_generic_get,
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 73621bc11976..4f20c6a9108d 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -439,8 +439,7 @@ static struct cpufreq_driver pmac_cpufreq_driver = {
.init = pmac_cpufreq_cpu_init,
.suspend = pmac_cpufreq_suspend,
.resume = pmac_cpufreq_resume,
- .flags = CPUFREQ_PM_NO_WARN |
- CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
+ .flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.attr = cpufreq_generic_attr,
.name = "powermac",
};
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 9ed5341dc515..356244510b18 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -54,7 +54,7 @@ static int qcom_cpufreq_set_bw(struct cpufreq_policy *policy,
if (IS_ERR(opp))
return PTR_ERR(opp);
- ret = dev_pm_opp_set_bw(dev, opp);
+ ret = dev_pm_opp_set_opp(dev, opp);
dev_pm_opp_put(opp);
return ret;
}
@@ -347,6 +347,12 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
dev_pm_opp_of_register_em(cpu_dev, policy->cpus);
+ if (policy_has_boost_freq(policy)) {
+ ret = cpufreq_enable_boost_support();
+ if (ret)
+ dev_warn(cpu_dev, "failed to enable boost: %d\n", ret);
+ }
+
return 0;
error:
devm_iounmap(dev, base);
@@ -374,7 +380,7 @@ static struct freq_attr *qcom_cpufreq_hw_attr[] = {
};
static struct cpufreq_driver cpufreq_qcom_hw_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 37efc0dc3f91..7380c32b238e 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -420,7 +420,7 @@ static int s3c_cpufreq_resume(struct cpufreq_policy *policy)
#endif
static struct cpufreq_driver s3c24xx_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.target = s3c_cpufreq_target,
.get = cpufreq_generic_get,
.init = s3c_cpufreq_init,
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index bed496cf8d24..69786e5bbf05 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -574,7 +574,7 @@ static int s5pv210_cpufreq_reboot_notifier_event(struct notifier_block *this,
}
static struct cpufreq_driver s5pv210_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = s5pv210_target,
.get = cpufreq_generic_get,
diff --git a/drivers/cpufreq/sa1100-cpufreq.c b/drivers/cpufreq/sa1100-cpufreq.c
index 5c075ef6adc0..252b9fc26124 100644
--- a/drivers/cpufreq/sa1100-cpufreq.c
+++ b/drivers/cpufreq/sa1100-cpufreq.c
@@ -186,7 +186,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
}
static struct cpufreq_driver sa1100_driver __refdata = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = sa1100_target,
diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c
index d9d04d935b3a..1a83c8678a63 100644
--- a/drivers/cpufreq/sa1110-cpufreq.c
+++ b/drivers/cpufreq/sa1110-cpufreq.c
@@ -310,7 +310,7 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy)
/* sa1110_driver needs __refdata because it must remain after init registers
* it with cpufreq_register_driver() */
static struct cpufreq_driver sa1110_driver __refdata = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = sa1110_target,
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 491a0a24fb1e..5bd03b59887f 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -217,7 +217,7 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver scmi_cpufreq_driver = {
.name = "scmi",
- .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ .flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index e5140ad63db8..d6a698a1b5d1 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -191,7 +191,7 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver scpi_cpufreq_driver = {
.name = "scpi-cpufreq",
- .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ .flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 73bd8dc47074..7d0d62a06bf3 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -160,7 +160,7 @@ static int spear_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver spear_cpufreq_driver = {
.name = "cpufreq-spear",
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = spear_cpufreq_target,
.get = cpufreq_generic_get,
diff --git a/drivers/cpufreq/tango-cpufreq.c b/drivers/cpufreq/tango-cpufreq.c
deleted file mode 100644
index 89a7f860bfe8..000000000000
--- a/drivers/cpufreq/tango-cpufreq.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <linux/of.h>
-#include <linux/cpu.h>
-#include <linux/clk.h>
-#include <linux/pm_opp.h>
-#include <linux/platform_device.h>
-
-static const struct of_device_id machines[] __initconst = {
- { .compatible = "sigma,tango4" },
- { /* sentinel */ }
-};
-
-static int __init tango_cpufreq_init(void)
-{
- struct device *cpu_dev = get_cpu_device(0);
- unsigned long max_freq;
- struct clk *cpu_clk;
- void *res;
-
- if (!of_match_node(machines, of_root))
- return -ENODEV;
-
- cpu_clk = clk_get(cpu_dev, NULL);
- if (IS_ERR(cpu_clk))
- return -ENODEV;
-
- max_freq = clk_get_rate(cpu_clk);
-
- dev_pm_opp_add(cpu_dev, max_freq / 1, 0);
- dev_pm_opp_add(cpu_dev, max_freq / 2, 0);
- dev_pm_opp_add(cpu_dev, max_freq / 3, 0);
- dev_pm_opp_add(cpu_dev, max_freq / 5, 0);
- dev_pm_opp_add(cpu_dev, max_freq / 9, 0);
-
- res = platform_device_register_data(NULL, "cpufreq-dt", -1, NULL, 0);
-
- return PTR_ERR_OR_ZERO(res);
-}
-device_initcall(tango_cpufreq_init);
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index e566ea298b59..5d1943e787b0 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -117,7 +117,7 @@ static unsigned int tegra186_cpufreq_get(unsigned int cpu)
static struct cpufreq_driver tegra186_cpufreq_driver = {
.name = "tegra186",
- .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ .flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.get = tegra186_cpufreq_get,
.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index 6a67f36f3b80..a9620e4489ae 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -272,8 +272,7 @@ static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy,
static struct cpufreq_driver tegra194_cpufreq_driver = {
.name = "tegra194",
- .flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS |
- CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = tegra194_cpufreq_set_target,
.get = tegra194_get_speed,
diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index 8c893043953e..e8db3d75be25 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -32,6 +32,16 @@ static bool cpu0_node_has_opp_v2_prop(void)
return ret;
}
+static void tegra20_cpufreq_put_supported_hw(void *opp_table)
+{
+ dev_pm_opp_put_supported_hw(opp_table);
+}
+
+static void tegra20_cpufreq_dt_unregister(void *cpufreq_dt)
+{
+ platform_device_unregister(cpufreq_dt);
+}
+
static int tegra20_cpufreq_probe(struct platform_device *pdev)
{
struct platform_device *cpufreq_dt;
@@ -68,42 +78,31 @@ static int tegra20_cpufreq_probe(struct platform_device *pdev)
return err;
}
+ err = devm_add_action_or_reset(&pdev->dev,
+ tegra20_cpufreq_put_supported_hw,
+ opp_table);
+ if (err)
+ return err;
+
cpufreq_dt = platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
err = PTR_ERR_OR_ZERO(cpufreq_dt);
if (err) {
dev_err(&pdev->dev,
"failed to create cpufreq-dt device: %d\n", err);
- goto err_put_supported_hw;
+ return err;
}
- platform_set_drvdata(pdev, cpufreq_dt);
-
- return 0;
-
-err_put_supported_hw:
- dev_pm_opp_put_supported_hw(opp_table);
-
- return err;
-}
-
-static int tegra20_cpufreq_remove(struct platform_device *pdev)
-{
- struct platform_device *cpufreq_dt;
- struct opp_table *opp_table;
-
- cpufreq_dt = platform_get_drvdata(pdev);
- platform_device_unregister(cpufreq_dt);
-
- opp_table = dev_pm_opp_get_opp_table(get_cpu_device(0));
- dev_pm_opp_put_supported_hw(opp_table);
- dev_pm_opp_put_opp_table(opp_table);
+ err = devm_add_action_or_reset(&pdev->dev,
+ tegra20_cpufreq_dt_unregister,
+ cpufreq_dt);
+ if (err)
+ return err;
return 0;
}
static struct platform_driver tegra20_cpufreq_driver = {
.probe = tegra20_cpufreq_probe,
- .remove = tegra20_cpufreq_remove,
.driver = {
.name = "tegra20-cpufreq",
},
diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c
index f711d8eaea6a..51dfa9ae6cf5 100644
--- a/drivers/cpufreq/vexpress-spc-cpufreq.c
+++ b/drivers/cpufreq/vexpress-spc-cpufreq.c
@@ -486,8 +486,7 @@ static void ve_spc_cpufreq_ready(struct cpufreq_policy *policy)
static struct cpufreq_driver ve_spc_cpufreq_driver = {
.name = "vexpress-spc",
- .flags = CPUFREQ_STICKY |
- CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ .flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = ve_spc_cpufreq_set_target,
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index bbd51703e738..e535f28a8028 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -366,6 +366,7 @@ if CRYPTO_DEV_OMAP
config CRYPTO_DEV_OMAP_SHAM
tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator"
depends on ARCH_OMAP2PLUS
+ select CRYPTO_ENGINE
select CRYPTO_SHA1
select CRYPTO_MD5
select CRYPTO_SHA256
diff --git a/drivers/crypto/marvell/cesa/cesa.h b/drivers/crypto/marvell/cesa/cesa.h
index fabfaaccca87..fa56b45620c7 100644
--- a/drivers/crypto/marvell/cesa/cesa.h
+++ b/drivers/crypto/marvell/cesa/cesa.h
@@ -300,11 +300,11 @@ struct mv_cesa_tdma_desc {
__le32 byte_cnt;
union {
__le32 src;
- dma_addr_t src_dma;
+ u32 src_dma;
};
union {
__le32 dst;
- dma_addr_t dst_dma;
+ u32 dst_dma;
};
__le32 next_dma;
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 6aa10de792b3..bf3047896e41 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -757,6 +757,9 @@ static void devfreq_dev_release(struct device *dev)
if (devfreq->profile->exit)
devfreq->profile->exit(devfreq->dev.parent);
+ if (devfreq->opp_table)
+ dev_pm_opp_put_opp_table(devfreq->opp_table);
+
mutex_destroy(&devfreq->lock);
kfree(devfreq);
}
@@ -844,6 +847,10 @@ struct devfreq *devfreq_add_device(struct device *dev,
}
devfreq->suspend_freq = dev_pm_opp_get_suspend_opp_freq(dev);
+ devfreq->opp_table = dev_pm_opp_get_opp_table(dev);
+ if (IS_ERR(devfreq->opp_table))
+ devfreq->opp_table = NULL;
+
atomic_set(&devfreq->suspend_count, 0);
dev_set_name(&devfreq->dev, "%s", dev_name(dev));
@@ -893,13 +900,13 @@ struct devfreq *devfreq_add_device(struct device *dev,
goto err_devfreq;
devfreq->nb_min.notifier_call = qos_min_notifier_call;
- err = dev_pm_qos_add_notifier(devfreq->dev.parent, &devfreq->nb_min,
+ err = dev_pm_qos_add_notifier(dev, &devfreq->nb_min,
DEV_PM_QOS_MIN_FREQUENCY);
if (err)
goto err_devfreq;
devfreq->nb_max.notifier_call = qos_max_notifier_call;
- err = dev_pm_qos_add_notifier(devfreq->dev.parent, &devfreq->nb_max,
+ err = dev_pm_qos_add_notifier(dev, &devfreq->nb_max,
DEV_PM_QOS_MAX_FREQUENCY);
if (err)
goto err_devfreq;
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h
index 2a52f97b542d..70f44b3ca42e 100644
--- a/drivers/devfreq/governor.h
+++ b/drivers/devfreq/governor.h
@@ -40,7 +40,7 @@
/*
* Definition of governor attribute flags except for common sysfs attributes
* - DEVFREQ_GOV_ATTR_POLLING_INTERVAL
- * : Indicate polling_interal sysfs attribute
+ * : Indicate polling_interval sysfs attribute
* - DEVFREQ_GOV_ATTR_TIMER
* : Indicate timer sysfs attribute
*/
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c
index 63332e4a65ae..b094132bd20b 100644
--- a/drivers/devfreq/governor_passive.c
+++ b/drivers/devfreq/governor_passive.c
@@ -19,18 +19,16 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq,
= (struct devfreq_passive_data *)devfreq->data;
struct devfreq *parent_devfreq = (struct devfreq *)p_data->parent;
unsigned long child_freq = ULONG_MAX;
- struct dev_pm_opp *opp;
- int i, count, ret = 0;
+ struct dev_pm_opp *opp, *p_opp;
+ int i, count;
/*
* If the devfreq device with passive governor has the specific method
* to determine the next frequency, should use the get_target_freq()
* of struct devfreq_passive_data.
*/
- if (p_data->get_target_freq) {
- ret = p_data->get_target_freq(devfreq, freq);
- goto out;
- }
+ if (p_data->get_target_freq)
+ return p_data->get_target_freq(devfreq, freq);
/*
* If the parent and passive devfreq device uses the OPP table,
@@ -56,26 +54,35 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq,
* list of parent device. Because in this case, *freq is temporary
* value which is decided by ondemand governor.
*/
- opp = devfreq_recommended_opp(parent_devfreq->dev.parent, freq, 0);
- if (IS_ERR(opp)) {
- ret = PTR_ERR(opp);
- goto out;
- }
+ if (devfreq->opp_table && parent_devfreq->opp_table) {
+ p_opp = devfreq_recommended_opp(parent_devfreq->dev.parent,
+ freq, 0);
+ if (IS_ERR(p_opp))
+ return PTR_ERR(p_opp);
+
+ opp = dev_pm_opp_xlate_required_opp(parent_devfreq->opp_table,
+ devfreq->opp_table, p_opp);
+ dev_pm_opp_put(p_opp);
- dev_pm_opp_put(opp);
+ if (IS_ERR(opp))
+ return PTR_ERR(opp);
+
+ *freq = dev_pm_opp_get_freq(opp);
+ dev_pm_opp_put(opp);
+
+ return 0;
+ }
/*
- * Get the OPP table's index of decided freqeuncy by governor
+ * Get the OPP table's index of decided frequency by governor
* of parent device.
*/
for (i = 0; i < parent_devfreq->profile->max_state; i++)
if (parent_devfreq->profile->freq_table[i] == *freq)
break;
- if (i == parent_devfreq->profile->max_state) {
- ret = -EINVAL;
- goto out;
- }
+ if (i == parent_devfreq->profile->max_state)
+ return -EINVAL;
/* Get the suitable frequency by using index of parent device. */
if (i < devfreq->profile->max_state) {
@@ -88,8 +95,7 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq,
/* Return the suitable frequency for passive device. */
*freq = child_freq;
-out:
- return ret;
+ return 0;
}
static int devfreq_passive_notifier_call(struct notifier_block *nb,
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 2e912166a993..9e9d3b4c6d48 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -400,7 +400,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
default:
ret = -EINVAL;
goto err_edev;
- };
+ }
no_pmu:
arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, 0, 0,
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 117cad7968ab..ce83f883ca65 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -647,7 +647,7 @@ static int tegra_devfreq_target(struct device *dev, unsigned long *freq,
return PTR_ERR(opp);
}
- ret = dev_pm_opp_set_bw(dev, opp);
+ ret = dev_pm_opp_set_opp(dev, opp);
dev_pm_opp_put(opp);
return ret;
@@ -849,7 +849,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
return err;
}
- err = dev_pm_opp_of_add_table(&pdev->dev);
+ err = dev_pm_opp_of_add_table_noclk(&pdev->dev, 0);
if (err) {
dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err);
goto put_hw;
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 962cbb5e5f7f..fe6a460c4373 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1110,7 +1110,6 @@ static void __dma_async_device_channel_unregister(struct dma_device *device,
"%s called while %d clients hold a reference\n",
__func__, chan->client_count);
mutex_lock(&dma_list_mutex);
- list_del(&chan->device_node);
device->chancnt--;
chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex);
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 19a23767533a..7ab83fe601ed 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -982,11 +982,8 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
dev_vdbg(chan2dev(chan), "%s\n", __func__);
- pm_runtime_get_sync(dw->dma.dev);
-
/* ASSERT: channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
- pm_runtime_put_sync_suspend(dw->dma.dev);
dev_dbg(chan2dev(chan), "DMA channel not idle?\n");
return -EIO;
}
@@ -1003,7 +1000,6 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
* We need controller-specific data to set up slave transfers.
*/
if (chan->private && !dw_dma_filter(chan, chan->private)) {
- pm_runtime_put_sync_suspend(dw->dma.dev);
dev_warn(chan2dev(chan), "Wrong controller-specific data\n");
return -EINVAL;
}
@@ -1047,8 +1043,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
if (!dw->in_use)
do_dw_dma_off(dw);
- pm_runtime_put_sync_suspend(dw->dma.dev);
-
dev_vdbg(chan2dev(chan), "%s: done\n", __func__);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 95f94a3ed6be..84a6ea60ecf0 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -398,17 +398,31 @@ static inline bool idxd_is_enabled(struct idxd_device *idxd)
return false;
}
+static inline bool idxd_device_is_halted(struct idxd_device *idxd)
+{
+ union gensts_reg gensts;
+
+ gensts.bits = ioread32(idxd->reg_base + IDXD_GENSTATS_OFFSET);
+
+ return (gensts.state == IDXD_DEVICE_STATE_HALT);
+}
+
/*
* This is function is only used for reset during probe and will
* poll for completion. Once the device is setup with interrupts,
* all commands will be done via interrupt completion.
*/
-void idxd_device_init_reset(struct idxd_device *idxd)
+int idxd_device_init_reset(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
union idxd_command_reg cmd;
unsigned long flags;
+ if (idxd_device_is_halted(idxd)) {
+ dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
+ return -ENXIO;
+ }
+
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = IDXD_CMD_RESET_DEVICE;
dev_dbg(dev, "%s: sending reset for init.\n", __func__);
@@ -419,6 +433,7 @@ void idxd_device_init_reset(struct idxd_device *idxd)
IDXD_CMDSTS_ACTIVE)
cpu_relax();
spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ return 0;
}
static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
@@ -428,6 +443,12 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
DECLARE_COMPLETION_ONSTACK(done);
unsigned long flags;
+ if (idxd_device_is_halted(idxd)) {
+ dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
+ *status = IDXD_CMDSTS_HW_ERR;
+ return;
+ }
+
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = cmd_code;
cmd.operand = operand;
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index 8ed2773d8285..71fd6e4c42cd 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -205,5 +205,8 @@ int idxd_register_dma_channel(struct idxd_wq *wq)
void idxd_unregister_dma_channel(struct idxd_wq *wq)
{
- dma_async_device_channel_unregister(&wq->idxd->dma_dev, &wq->dma_chan);
+ struct dma_chan *chan = &wq->dma_chan;
+
+ dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan);
+ list_del(&chan->device_node);
}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 5a50e91c71bf..81a0e65fd316 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -326,7 +326,7 @@ void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id);
void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id);
/* device control */
-void idxd_device_init_reset(struct idxd_device *idxd);
+int idxd_device_init_reset(struct idxd_device *idxd);
int idxd_device_enable(struct idxd_device *idxd);
int idxd_device_disable(struct idxd_device *idxd);
void idxd_device_reset(struct idxd_device *idxd);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 2c051e07c34c..fa04acd5582a 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -335,7 +335,10 @@ static int idxd_probe(struct idxd_device *idxd)
int rc;
dev_dbg(dev, "%s entered and resetting device\n", __func__);
- idxd_device_init_reset(idxd);
+ rc = idxd_device_init_reset(idxd);
+ if (rc < 0)
+ return rc;
+
dev_dbg(dev, "IDXD reset complete\n");
if (IS_ENABLED(CONFIG_INTEL_IDXD_SVM)) {
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 593a2f6ed16c..a60ca11a5784 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -111,19 +111,14 @@ irqreturn_t idxd_irq_handler(int vec, void *data)
return IRQ_WAKE_THREAD;
}
-irqreturn_t idxd_misc_thread(int vec, void *data)
+static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
{
- struct idxd_irq_entry *irq_entry = data;
- struct idxd_device *idxd = irq_entry->idxd;
struct device *dev = &idxd->pdev->dev;
union gensts_reg gensts;
- u32 cause, val = 0;
+ u32 val = 0;
int i;
bool err = false;
- cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
- iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
-
if (cause & IDXD_INTC_ERR) {
spin_lock_bh(&idxd->dev_lock);
for (i = 0; i < 4; i++)
@@ -181,7 +176,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data)
val);
if (!err)
- goto out;
+ return 0;
/*
* This case should rarely happen and typically is due to software
@@ -211,37 +206,58 @@ irqreturn_t idxd_misc_thread(int vec, void *data)
gensts.reset_type == IDXD_DEVICE_RESET_FLR ?
"FLR" : "system reset");
spin_unlock_bh(&idxd->dev_lock);
+ return -ENXIO;
}
}
- out:
+ return 0;
+}
+
+irqreturn_t idxd_misc_thread(int vec, void *data)
+{
+ struct idxd_irq_entry *irq_entry = data;
+ struct idxd_device *idxd = irq_entry->idxd;
+ int rc;
+ u32 cause;
+
+ cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ if (cause)
+ iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+
+ while (cause) {
+ rc = process_misc_interrupts(idxd, cause);
+ if (rc < 0)
+ break;
+ cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ if (cause)
+ iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ }
+
idxd_unmask_msix_vector(idxd, irq_entry->id);
return IRQ_HANDLED;
}
-static bool process_fault(struct idxd_desc *desc, u64 fault_addr)
+static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr)
{
/*
* Completion address can be bad as well. Check fault address match for descriptor
* and completion address.
*/
- if ((u64)desc->hw == fault_addr ||
- (u64)desc->completion == fault_addr) {
- idxd_dma_complete_txd(desc, IDXD_COMPLETE_DEV_FAIL);
+ if ((u64)desc->hw == fault_addr || (u64)desc->completion == fault_addr) {
+ struct idxd_device *idxd = desc->wq->idxd;
+ struct device *dev = &idxd->pdev->dev;
+
+ dev_warn(dev, "desc with fault address: %#llx\n", fault_addr);
return true;
}
return false;
}
-static bool complete_desc(struct idxd_desc *desc)
+static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason)
{
- if (desc->completion->status) {
- idxd_dma_complete_txd(desc, IDXD_COMPLETE_NORMAL);
- return true;
- }
-
- return false;
+ idxd_dma_complete_txd(desc, reason);
+ idxd_free_desc(desc->wq, desc);
}
static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
@@ -251,25 +267,25 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
struct idxd_desc *desc, *t;
struct llist_node *head;
int queued = 0;
- bool completed = false;
unsigned long flags;
+ enum idxd_complete_type reason;
*processed = 0;
head = llist_del_all(&irq_entry->pending_llist);
if (!head)
goto out;
- llist_for_each_entry_safe(desc, t, head, llnode) {
- if (wtype == IRQ_WORK_NORMAL)
- completed = complete_desc(desc);
- else if (wtype == IRQ_WORK_PROCESS_FAULT)
- completed = process_fault(desc, data);
+ if (wtype == IRQ_WORK_NORMAL)
+ reason = IDXD_COMPLETE_NORMAL;
+ else
+ reason = IDXD_COMPLETE_DEV_FAIL;
- if (completed) {
- idxd_free_desc(desc->wq, desc);
+ llist_for_each_entry_safe(desc, t, head, llnode) {
+ if (desc->completion->status) {
+ if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ match_fault(desc, data);
+ complete_desc(desc, reason);
(*processed)++;
- if (wtype == IRQ_WORK_PROCESS_FAULT)
- break;
} else {
spin_lock_irqsave(&irq_entry->list_lock, flags);
list_add_tail(&desc->list,
@@ -287,42 +303,46 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
enum irq_work_type wtype,
int *processed, u64 data)
{
- struct list_head *node, *next;
int queued = 0;
- bool completed = false;
unsigned long flags;
+ LIST_HEAD(flist);
+ struct idxd_desc *desc, *n;
+ enum idxd_complete_type reason;
*processed = 0;
- spin_lock_irqsave(&irq_entry->list_lock, flags);
- if (list_empty(&irq_entry->work_list))
- goto out;
-
- list_for_each_safe(node, next, &irq_entry->work_list) {
- struct idxd_desc *desc =
- container_of(node, struct idxd_desc, list);
+ if (wtype == IRQ_WORK_NORMAL)
+ reason = IDXD_COMPLETE_NORMAL;
+ else
+ reason = IDXD_COMPLETE_DEV_FAIL;
+ /*
+ * This lock protects list corruption from access of list outside of the irq handler
+ * thread.
+ */
+ spin_lock_irqsave(&irq_entry->list_lock, flags);
+ if (list_empty(&irq_entry->work_list)) {
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
- if (wtype == IRQ_WORK_NORMAL)
- completed = complete_desc(desc);
- else if (wtype == IRQ_WORK_PROCESS_FAULT)
- completed = process_fault(desc, data);
+ return 0;
+ }
- if (completed) {
- spin_lock_irqsave(&irq_entry->list_lock, flags);
+ list_for_each_entry_safe(desc, n, &irq_entry->work_list, list) {
+ if (desc->completion->status) {
list_del(&desc->list);
- spin_unlock_irqrestore(&irq_entry->list_lock, flags);
- idxd_free_desc(desc->wq, desc);
(*processed)++;
- if (wtype == IRQ_WORK_PROCESS_FAULT)
- return queued;
+ list_add_tail(&desc->list, &flist);
} else {
queued++;
}
- spin_lock_irqsave(&irq_entry->list_lock, flags);
}
- out:
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
+
+ list_for_each_entry(desc, &flist, list) {
+ if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ match_fault(desc, data);
+ complete_desc(desc, reason);
+ }
+
return queued;
}
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 298460438bb4..f474a1232335 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2401,7 +2401,8 @@ static int bcdma_alloc_chan_resources(struct dma_chan *chan)
dev_err(ud->ddev.dev,
"Descriptor pool allocation failed\n");
uc->use_dma_pool = false;
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_res_free;
}
uc->use_dma_pool = true;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 81c42664f21b..27d0c4cdc58d 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -81,14 +81,13 @@ config EDAC_AMD64
Support for error detection and correction of DRAM ECC errors on
the AMD64 families (>= K8) of memory controllers.
-config EDAC_AMD64_ERROR_INJECTION
- bool "Sysfs HW Error injection facilities"
- depends on EDAC_AMD64
- help
- Recent Opterons (Family 10h and later) provide for Memory Error
- Injection into the ECC detection circuits. The amd64_edac module
- allows the operator/user to inject Uncorrectable and Correctable
- errors into DRAM.
+ When EDAC_DEBUG is enabled, hardware error injection facilities
+ through sysfs are available:
+
+ AMD CPUs up to and excluding family 0x17 provide for Memory
+ Error Injection into the ECC detection circuits. The amd64_edac
+ module allows the operator/user to inject Uncorrectable and
+ Correctable errors into DRAM.
When enabled, in each of the respective memory controller directories
(/sys/devices/system/edac/mc/mcX), there are 3 input files:
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 464d3d8d850a..2d1641a27a28 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -44,12 +44,7 @@ obj-$(CONFIG_EDAC_IE31200) += ie31200_edac.o
obj-$(CONFIG_EDAC_X38) += x38_edac.o
obj-$(CONFIG_EDAC_I82860) += i82860_edac.o
obj-$(CONFIG_EDAC_R82600) += r82600_edac.o
-
-amd64_edac_mod-y := amd64_edac.o
-amd64_edac_mod-$(CONFIG_EDAC_DEBUG) += amd64_edac_dbg.o
-amd64_edac_mod-$(CONFIG_EDAC_AMD64_ERROR_INJECTION) += amd64_edac_inj.o
-
-obj-$(CONFIG_EDAC_AMD64) += amd64_edac_mod.o
+obj-$(CONFIG_EDAC_AMD64) += amd64_edac.o
obj-$(CONFIG_EDAC_PASEMI) += pasemi_edac.o
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index f7087ddddb90..9fa4dfc6ebee 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -500,8 +500,8 @@ static int input_addr_to_csrow(struct mem_ctl_info *mci, u64 input_addr)
* complete 32-bit values despite the fact that the bitfields in the DHAR
* only represent bits 31-24 of the base and offset values.
*/
-int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
- u64 *hole_offset, u64 *hole_size)
+static int get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
+ u64 *hole_offset, u64 *hole_size)
{
struct amd64_pvt *pvt = mci->pvt_info;
@@ -554,7 +554,292 @@ int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
return 0;
}
-EXPORT_SYMBOL_GPL(amd64_get_dram_hole_info);
+
+#ifdef CONFIG_EDAC_DEBUG
+#define EDAC_DCT_ATTR_SHOW(reg) \
+static ssize_t reg##_show(struct device *dev, \
+ struct device_attribute *mattr, char *data) \
+{ \
+ struct mem_ctl_info *mci = to_mci(dev); \
+ struct amd64_pvt *pvt = mci->pvt_info; \
+ \
+ return sprintf(data, "0x%016llx\n", (u64)pvt->reg); \
+}
+
+EDAC_DCT_ATTR_SHOW(dhar);
+EDAC_DCT_ATTR_SHOW(dbam0);
+EDAC_DCT_ATTR_SHOW(top_mem);
+EDAC_DCT_ATTR_SHOW(top_mem2);
+
+static ssize_t hole_show(struct device *dev, struct device_attribute *mattr,
+ char *data)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+
+ u64 hole_base = 0;
+ u64 hole_offset = 0;
+ u64 hole_size = 0;
+
+ get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
+
+ return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
+ hole_size);
+}
+
+/*
+ * update NUM_DBG_ATTRS in case you add new members
+ */
+static DEVICE_ATTR(dhar, S_IRUGO, dhar_show, NULL);
+static DEVICE_ATTR(dbam, S_IRUGO, dbam0_show, NULL);
+static DEVICE_ATTR(topmem, S_IRUGO, top_mem_show, NULL);
+static DEVICE_ATTR(topmem2, S_IRUGO, top_mem2_show, NULL);
+static DEVICE_ATTR(dram_hole, S_IRUGO, hole_show, NULL);
+
+static struct attribute *dbg_attrs[] = {
+ &dev_attr_dhar.attr,
+ &dev_attr_dbam.attr,
+ &dev_attr_topmem.attr,
+ &dev_attr_topmem2.attr,
+ &dev_attr_dram_hole.attr,
+ NULL
+};
+
+static const struct attribute_group dbg_group = {
+ .attrs = dbg_attrs,
+};
+
+static ssize_t inject_section_show(struct device *dev,
+ struct device_attribute *mattr, char *buf)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ return sprintf(buf, "0x%x\n", pvt->injection.section);
+}
+
+/*
+ * store error injection section value which refers to one of 4 16-byte sections
+ * within a 64-byte cacheline
+ *
+ * range: 0..3
+ */
+static ssize_t inject_section_store(struct device *dev,
+ struct device_attribute *mattr,
+ const char *data, size_t count)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul(data, 10, &value);
+ if (ret < 0)
+ return ret;
+
+ if (value > 3) {
+ amd64_warn("%s: invalid section 0x%lx\n", __func__, value);
+ return -EINVAL;
+ }
+
+ pvt->injection.section = (u32) value;
+ return count;
+}
+
+static ssize_t inject_word_show(struct device *dev,
+ struct device_attribute *mattr, char *buf)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ return sprintf(buf, "0x%x\n", pvt->injection.word);
+}
+
+/*
+ * store error injection word value which refers to one of 9 16-bit word of the
+ * 16-byte (128-bit + ECC bits) section
+ *
+ * range: 0..8
+ */
+static ssize_t inject_word_store(struct device *dev,
+ struct device_attribute *mattr,
+ const char *data, size_t count)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul(data, 10, &value);
+ if (ret < 0)
+ return ret;
+
+ if (value > 8) {
+ amd64_warn("%s: invalid word 0x%lx\n", __func__, value);
+ return -EINVAL;
+ }
+
+ pvt->injection.word = (u32) value;
+ return count;
+}
+
+static ssize_t inject_ecc_vector_show(struct device *dev,
+ struct device_attribute *mattr,
+ char *buf)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ return sprintf(buf, "0x%x\n", pvt->injection.bit_map);
+}
+
+/*
+ * store 16 bit error injection vector which enables injecting errors to the
+ * corresponding bit within the error injection word above. When used during a
+ * DRAM ECC read, it holds the contents of the of the DRAM ECC bits.
+ */
+static ssize_t inject_ecc_vector_store(struct device *dev,
+ struct device_attribute *mattr,
+ const char *data, size_t count)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul(data, 16, &value);
+ if (ret < 0)
+ return ret;
+
+ if (value & 0xFFFF0000) {
+ amd64_warn("%s: invalid EccVector: 0x%lx\n", __func__, value);
+ return -EINVAL;
+ }
+
+ pvt->injection.bit_map = (u32) value;
+ return count;
+}
+
+/*
+ * Do a DRAM ECC read. Assemble staged values in the pvt area, format into
+ * fields needed by the injection registers and read the NB Array Data Port.
+ */
+static ssize_t inject_read_store(struct device *dev,
+ struct device_attribute *mattr,
+ const char *data, size_t count)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ unsigned long value;
+ u32 section, word_bits;
+ int ret;
+
+ ret = kstrtoul(data, 10, &value);
+ if (ret < 0)
+ return ret;
+
+ /* Form value to choose 16-byte section of cacheline */
+ section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
+
+ amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
+
+ word_bits = SET_NB_DRAM_INJECTION_READ(pvt->injection);
+
+ /* Issue 'word' and 'bit' along with the READ request */
+ amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
+
+ edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
+
+ return count;
+}
+
+/*
+ * Do a DRAM ECC write. Assemble staged values in the pvt area and format into
+ * fields needed by the injection registers.
+ */
+static ssize_t inject_write_store(struct device *dev,
+ struct device_attribute *mattr,
+ const char *data, size_t count)
+{
+ struct mem_ctl_info *mci = to_mci(dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+ u32 section, word_bits, tmp;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul(data, 10, &value);
+ if (ret < 0)
+ return ret;
+
+ /* Form value to choose 16-byte section of cacheline */
+ section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
+
+ amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
+
+ word_bits = SET_NB_DRAM_INJECTION_WRITE(pvt->injection);
+
+ pr_notice_once("Don't forget to decrease MCE polling interval in\n"
+ "/sys/bus/machinecheck/devices/machinecheck<CPUNUM>/check_interval\n"
+ "so that you can get the error report faster.\n");
+
+ on_each_cpu(disable_caches, NULL, 1);
+
+ /* Issue 'word' and 'bit' along with the READ request */
+ amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
+
+ retry:
+ /* wait until injection happens */
+ amd64_read_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, &tmp);
+ if (tmp & F10_NB_ARR_ECC_WR_REQ) {
+ cpu_relax();
+ goto retry;
+ }
+
+ on_each_cpu(enable_caches, NULL, 1);
+
+ edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
+
+ return count;
+}
+
+/*
+ * update NUM_INJ_ATTRS in case you add new members
+ */
+
+static DEVICE_ATTR(inject_section, S_IRUGO | S_IWUSR,
+ inject_section_show, inject_section_store);
+static DEVICE_ATTR(inject_word, S_IRUGO | S_IWUSR,
+ inject_word_show, inject_word_store);
+static DEVICE_ATTR(inject_ecc_vector, S_IRUGO | S_IWUSR,
+ inject_ecc_vector_show, inject_ecc_vector_store);
+static DEVICE_ATTR(inject_write, S_IWUSR,
+ NULL, inject_write_store);
+static DEVICE_ATTR(inject_read, S_IWUSR,
+ NULL, inject_read_store);
+
+static struct attribute *inj_attrs[] = {
+ &dev_attr_inject_section.attr,
+ &dev_attr_inject_word.attr,
+ &dev_attr_inject_ecc_vector.attr,
+ &dev_attr_inject_write.attr,
+ &dev_attr_inject_read.attr,
+ NULL
+};
+
+static umode_t inj_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev);
+ struct amd64_pvt *pvt = mci->pvt_info;
+
+ /* Families which have that injection hw */
+ if (pvt->fam >= 0x10 && pvt->fam <= 0x16)
+ return attr->mode;
+
+ return 0;
+}
+
+static const struct attribute_group inj_group = {
+ .attrs = inj_attrs,
+ .is_visible = inj_is_visible,
+};
+#endif /* CONFIG_EDAC_DEBUG */
/*
* Return the DramAddr that the SysAddr given by @sys_addr maps to. It is
@@ -593,8 +878,7 @@ static u64 sys_addr_to_dram_addr(struct mem_ctl_info *mci, u64 sys_addr)
dram_base = get_dram_base(pvt, pvt->mc_node_id);
- ret = amd64_get_dram_hole_info(mci, &hole_base, &hole_offset,
- &hole_size);
+ ret = get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
if (!ret) {
if ((sys_addr >= (1ULL << 32)) &&
(sys_addr < ((1ULL << 32) + hole_size))) {
@@ -2665,7 +2949,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
if (pvt->umc) {
pvt->F0 = pci_get_related_function(pvt->F3->vendor, pci_id1, pvt->F3);
if (!pvt->F0) {
- amd64_err("F0 not found, device 0x%x (broken BIOS?)\n", pci_id1);
+ edac_dbg(1, "F0 not found, device 0x%x\n", pci_id1);
return -ENODEV;
}
@@ -2674,7 +2958,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
pci_dev_put(pvt->F0);
pvt->F0 = NULL;
- amd64_err("F6 not found: device 0x%x (broken BIOS?)\n", pci_id2);
+ edac_dbg(1, "F6 not found: device 0x%x\n", pci_id2);
return -ENODEV;
}
@@ -2691,7 +2975,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
/* Reserve the ADDRESS MAP Device */
pvt->F1 = pci_get_related_function(pvt->F3->vendor, pci_id1, pvt->F3);
if (!pvt->F1) {
- amd64_err("F1 not found: device 0x%x (broken BIOS?)\n", pci_id1);
+ edac_dbg(1, "F1 not found: device 0x%x\n", pci_id1);
return -ENODEV;
}
@@ -2701,7 +2985,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
pci_dev_put(pvt->F1);
pvt->F1 = NULL;
- amd64_err("F2 not found: device 0x%x (broken BIOS?)\n", pci_id2);
+ edac_dbg(1, "F2 not found: device 0x%x\n", pci_id2);
return -ENODEV;
}
@@ -3244,8 +3528,7 @@ static bool ecc_enabled(struct amd64_pvt *pvt)
MSR_IA32_MCG_CTL, nid);
}
- amd64_info("Node %d: DRAM ECC %s.\n",
- nid, (ecc_en ? "enabled" : "disabled"));
+ edac_dbg(3, "Node %d: DRAM ECC %s.\n", nid, (ecc_en ? "enabled" : "disabled"));
if (!ecc_en || !nb_mce_en)
return false;
@@ -3342,10 +3625,13 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
fam_type = &family_types[F15_M60H_CPUS];
pvt->ops = &family_types[F15_M60H_CPUS].ops;
break;
+ /* Richland is only client */
+ } else if (pvt->model == 0x13) {
+ return NULL;
+ } else {
+ fam_type = &family_types[F15_CPUS];
+ pvt->ops = &family_types[F15_CPUS].ops;
}
-
- fam_type = &family_types[F15_CPUS];
- pvt->ops = &family_types[F15_CPUS].ops;
break;
case 0x16:
@@ -3402,20 +3688,13 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
return NULL;
}
- amd64_info("%s %sdetected (node %d).\n", fam_type->ctl_name,
- (pvt->fam == 0xf ?
- (pvt->ext_model >= K8_REV_F ? "revF or later "
- : "revE or earlier ")
- : ""), pvt->mc_node_id);
return fam_type;
}
static const struct attribute_group *amd64_edac_attr_groups[] = {
#ifdef CONFIG_EDAC_DEBUG
- &amd64_edac_dbg_group,
-#endif
-#ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION
- &amd64_edac_inj_group,
+ &dbg_group,
+ &inj_group,
#endif
NULL
};
@@ -3539,6 +3818,7 @@ static int probe_one_instance(unsigned int nid)
pvt->mc_node_id = nid;
pvt->F3 = F3;
+ ret = -ENODEV;
fam_type = per_family_init(pvt);
if (!fam_type)
goto err_enable;
@@ -3579,6 +3859,12 @@ static int probe_one_instance(unsigned int nid)
goto err_enable;
}
+ amd64_info("%s %sdetected (node %d).\n", fam_type->ctl_name,
+ (pvt->fam == 0xf ?
+ (pvt->ext_model >= K8_REV_F ? "revF or later "
+ : "revE or earlier ")
+ : ""), pvt->mc_node_id);
+
dump_misc_regs(pvt);
return ret;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 52b5d03eeba0..85aa820bc165 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -462,14 +462,6 @@ struct ecc_settings {
} flags;
};
-#ifdef CONFIG_EDAC_DEBUG
-extern const struct attribute_group amd64_edac_dbg_group;
-#endif
-
-#ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION
-extern const struct attribute_group amd64_edac_inj_group;
-#endif
-
/*
* Each of the PCI Device IDs types have their own set of hardware accessor
* functions and per device encoding/decoding logic.
@@ -501,9 +493,6 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset,
#define amd64_write_pci_cfg(pdev, offset, val) \
__amd64_write_pci_cfg_dword(pdev, offset, val, __func__)
-int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
- u64 *hole_offset, u64 *hole_size);
-
#define to_mci(k) container_of(k, struct mem_ctl_info, dev)
/* Injection helpers */
diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c
deleted file mode 100644
index 393be3351493..000000000000
--- a/drivers/edac/amd64_edac_dbg.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "amd64_edac.h"
-
-#define EDAC_DCT_ATTR_SHOW(reg) \
-static ssize_t amd64_##reg##_show(struct device *dev, \
- struct device_attribute *mattr, \
- char *data) \
-{ \
- struct mem_ctl_info *mci = to_mci(dev); \
- struct amd64_pvt *pvt = mci->pvt_info; \
- return sprintf(data, "0x%016llx\n", (u64)pvt->reg); \
-}
-
-EDAC_DCT_ATTR_SHOW(dhar);
-EDAC_DCT_ATTR_SHOW(dbam0);
-EDAC_DCT_ATTR_SHOW(top_mem);
-EDAC_DCT_ATTR_SHOW(top_mem2);
-
-static ssize_t amd64_hole_show(struct device *dev,
- struct device_attribute *mattr,
- char *data)
-{
- struct mem_ctl_info *mci = to_mci(dev);
-
- u64 hole_base = 0;
- u64 hole_offset = 0;
- u64 hole_size = 0;
-
- amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
-
- return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
- hole_size);
-}
-
-/*
- * update NUM_DBG_ATTRS in case you add new members
- */
-static DEVICE_ATTR(dhar, S_IRUGO, amd64_dhar_show, NULL);
-static DEVICE_ATTR(dbam, S_IRUGO, amd64_dbam0_show, NULL);
-static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL);
-static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL);
-static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL);
-
-static struct attribute *amd64_edac_dbg_attrs[] = {
- &dev_attr_dhar.attr,
- &dev_attr_dbam.attr,
- &dev_attr_topmem.attr,
- &dev_attr_topmem2.attr,
- &dev_attr_dram_hole.attr,
- NULL
-};
-
-const struct attribute_group amd64_edac_dbg_group = {
- .attrs = amd64_edac_dbg_attrs,
-};
diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c
deleted file mode 100644
index d96d6116f0fb..000000000000
--- a/drivers/edac/amd64_edac_inj.c
+++ /dev/null
@@ -1,235 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "amd64_edac.h"
-
-static ssize_t amd64_inject_section_show(struct device *dev,
- struct device_attribute *mattr,
- char *buf)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- return sprintf(buf, "0x%x\n", pvt->injection.section);
-}
-
-/*
- * store error injection section value which refers to one of 4 16-byte sections
- * within a 64-byte cacheline
- *
- * range: 0..3
- */
-static ssize_t amd64_inject_section_store(struct device *dev,
- struct device_attribute *mattr,
- const char *data, size_t count)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- unsigned long value;
- int ret;
-
- ret = kstrtoul(data, 10, &value);
- if (ret < 0)
- return ret;
-
- if (value > 3) {
- amd64_warn("%s: invalid section 0x%lx\n", __func__, value);
- return -EINVAL;
- }
-
- pvt->injection.section = (u32) value;
- return count;
-}
-
-static ssize_t amd64_inject_word_show(struct device *dev,
- struct device_attribute *mattr,
- char *buf)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- return sprintf(buf, "0x%x\n", pvt->injection.word);
-}
-
-/*
- * store error injection word value which refers to one of 9 16-bit word of the
- * 16-byte (128-bit + ECC bits) section
- *
- * range: 0..8
- */
-static ssize_t amd64_inject_word_store(struct device *dev,
- struct device_attribute *mattr,
- const char *data, size_t count)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- unsigned long value;
- int ret;
-
- ret = kstrtoul(data, 10, &value);
- if (ret < 0)
- return ret;
-
- if (value > 8) {
- amd64_warn("%s: invalid word 0x%lx\n", __func__, value);
- return -EINVAL;
- }
-
- pvt->injection.word = (u32) value;
- return count;
-}
-
-static ssize_t amd64_inject_ecc_vector_show(struct device *dev,
- struct device_attribute *mattr,
- char *buf)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- return sprintf(buf, "0x%x\n", pvt->injection.bit_map);
-}
-
-/*
- * store 16 bit error injection vector which enables injecting errors to the
- * corresponding bit within the error injection word above. When used during a
- * DRAM ECC read, it holds the contents of the of the DRAM ECC bits.
- */
-static ssize_t amd64_inject_ecc_vector_store(struct device *dev,
- struct device_attribute *mattr,
- const char *data, size_t count)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- unsigned long value;
- int ret;
-
- ret = kstrtoul(data, 16, &value);
- if (ret < 0)
- return ret;
-
- if (value & 0xFFFF0000) {
- amd64_warn("%s: invalid EccVector: 0x%lx\n", __func__, value);
- return -EINVAL;
- }
-
- pvt->injection.bit_map = (u32) value;
- return count;
-}
-
-/*
- * Do a DRAM ECC read. Assemble staged values in the pvt area, format into
- * fields needed by the injection registers and read the NB Array Data Port.
- */
-static ssize_t amd64_inject_read_store(struct device *dev,
- struct device_attribute *mattr,
- const char *data, size_t count)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- unsigned long value;
- u32 section, word_bits;
- int ret;
-
- ret = kstrtoul(data, 10, &value);
- if (ret < 0)
- return ret;
-
- /* Form value to choose 16-byte section of cacheline */
- section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
-
- amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
-
- word_bits = SET_NB_DRAM_INJECTION_READ(pvt->injection);
-
- /* Issue 'word' and 'bit' along with the READ request */
- amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
-
- edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
-
- return count;
-}
-
-/*
- * Do a DRAM ECC write. Assemble staged values in the pvt area and format into
- * fields needed by the injection registers.
- */
-static ssize_t amd64_inject_write_store(struct device *dev,
- struct device_attribute *mattr,
- const char *data, size_t count)
-{
- struct mem_ctl_info *mci = to_mci(dev);
- struct amd64_pvt *pvt = mci->pvt_info;
- u32 section, word_bits, tmp;
- unsigned long value;
- int ret;
-
- ret = kstrtoul(data, 10, &value);
- if (ret < 0)
- return ret;
-
- /* Form value to choose 16-byte section of cacheline */
- section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
-
- amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
-
- word_bits = SET_NB_DRAM_INJECTION_WRITE(pvt->injection);
-
- pr_notice_once("Don't forget to decrease MCE polling interval in\n"
- "/sys/bus/machinecheck/devices/machinecheck<CPUNUM>/check_interval\n"
- "so that you can get the error report faster.\n");
-
- on_each_cpu(disable_caches, NULL, 1);
-
- /* Issue 'word' and 'bit' along with the READ request */
- amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
-
- retry:
- /* wait until injection happens */
- amd64_read_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, &tmp);
- if (tmp & F10_NB_ARR_ECC_WR_REQ) {
- cpu_relax();
- goto retry;
- }
-
- on_each_cpu(enable_caches, NULL, 1);
-
- edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
-
- return count;
-}
-
-/*
- * update NUM_INJ_ATTRS in case you add new members
- */
-
-static DEVICE_ATTR(inject_section, S_IRUGO | S_IWUSR,
- amd64_inject_section_show, amd64_inject_section_store);
-static DEVICE_ATTR(inject_word, S_IRUGO | S_IWUSR,
- amd64_inject_word_show, amd64_inject_word_store);
-static DEVICE_ATTR(inject_ecc_vector, S_IRUGO | S_IWUSR,
- amd64_inject_ecc_vector_show, amd64_inject_ecc_vector_store);
-static DEVICE_ATTR(inject_write, S_IWUSR,
- NULL, amd64_inject_write_store);
-static DEVICE_ATTR(inject_read, S_IWUSR,
- NULL, amd64_inject_read_store);
-
-static struct attribute *amd64_edac_inj_attrs[] = {
- &dev_attr_inject_section.attr,
- &dev_attr_inject_word.attr,
- &dev_attr_inject_ecc_vector.attr,
- &dev_attr_inject_write.attr,
- &dev_attr_inject_read.attr,
- NULL
-};
-
-static umode_t amd64_edac_inj_is_visible(struct kobject *kobj,
- struct attribute *attr, int idx)
-{
- struct device *dev = kobj_to_dev(kobj);
- struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev);
- struct amd64_pvt *pvt = mci->pvt_info;
-
- if (pvt->fam < 0x10)
- return 0;
- return attr->mode;
-}
-
-const struct attribute_group amd64_edac_inj_group = {
- .attrs = amd64_edac_inj_attrs,
- .is_visible = amd64_edac_inj_is_visible,
-};
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index 677095769182..6793f6d799e7 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -1058,7 +1058,7 @@ static int ppc4xx_edac_mc_init(struct mem_ctl_info *mci,
/* Initialize strings */
mci->mod_name = PPC4XX_EDAC_MODULE_NAME;
- mci->ctl_name = ppc4xx_edac_match->compatible,
+ mci->ctl_name = ppc4xx_edac_match->compatible;
mci->dev_name = np->full_name;
/* Initialize callbacks */
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 1d2c27a00a4a..2ccd1db5e98f 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -1916,7 +1916,7 @@ static int xgene_edac_probe(struct platform_device *pdev)
int i;
for (i = 0; i < 3; i++) {
- irq = platform_get_irq(pdev, i);
+ irq = platform_get_irq_optional(pdev, i);
if (irq < 0) {
dev_err(&pdev->dev, "No IRQ resource\n");
rc = -EINVAL;
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 5392e1fc6b4e..cacdf1589b10 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -848,8 +848,6 @@ static int scmi_remove(struct platform_device *pdev)
struct scmi_info *info = platform_get_drvdata(pdev);
struct idr *idr = &info->tx_idr;
- scmi_notification_exit(&info->handle);
-
mutex_lock(&scmi_list_mutex);
if (info->users)
ret = -EBUSY;
@@ -860,6 +858,8 @@ static int scmi_remove(struct platform_device *pdev)
if (ret)
return ret;
+ scmi_notification_exit(&info->handle);
+
/* Safe to free channels since no more users */
ret = idr_for_each(idr, info->desc->ops->chan_free, idr);
idr_destroy(&info->tx_idr);
diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c
index 82a82a5dc86a..fcbe2677f84b 100644
--- a/drivers/firmware/arm_scmi/smc.c
+++ b/drivers/firmware/arm_scmi/smc.c
@@ -9,9 +9,11 @@
#include <linux/arm-smccc.h>
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/slab.h>
#include "common.h"
@@ -23,6 +25,8 @@
* @shmem: Transmit/Receive shared memory area
* @shmem_lock: Lock to protect access to Tx/Rx shared memory area
* @func_id: smc/hvc call function id
+ * @irq: Optional; employed when platforms indicates msg completion by intr.
+ * @tx_complete: Optional, employed only when irq is valid.
*/
struct scmi_smc {
@@ -30,8 +34,19 @@ struct scmi_smc {
struct scmi_shared_mem __iomem *shmem;
struct mutex shmem_lock;
u32 func_id;
+ int irq;
+ struct completion tx_complete;
};
+static irqreturn_t smc_msg_done_isr(int irq, void *data)
+{
+ struct scmi_smc *scmi_info = data;
+
+ complete(&scmi_info->tx_complete);
+
+ return IRQ_HANDLED;
+}
+
static bool smc_chan_available(struct device *dev, int idx)
{
struct device_node *np = of_parse_phandle(dev->of_node, "shmem", 0);
@@ -51,7 +66,7 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
struct resource res;
struct device_node *np;
u32 func_id;
- int ret;
+ int ret, irq;
if (!tx)
return -ENODEV;
@@ -79,6 +94,24 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
if (ret < 0)
return ret;
+ /*
+ * If there is an interrupt named "a2p", then the service and
+ * completion of a message is signaled by an interrupt rather than by
+ * the return of the SMC call.
+ */
+ irq = of_irq_get_byname(cdev->of_node, "a2p");
+ if (irq > 0) {
+ ret = devm_request_irq(dev, irq, smc_msg_done_isr,
+ IRQF_NO_SUSPEND,
+ dev_name(dev), scmi_info);
+ if (ret) {
+ dev_err(dev, "failed to setup SCMI smc irq\n");
+ return ret;
+ }
+ init_completion(&scmi_info->tx_complete);
+ scmi_info->irq = irq;
+ }
+
scmi_info->func_id = func_id;
scmi_info->cinfo = cinfo;
mutex_init(&scmi_info->shmem_lock);
@@ -110,7 +143,14 @@ static int smc_send_message(struct scmi_chan_info *cinfo,
shmem_tx_prepare(scmi_info->shmem, xfer);
+ if (scmi_info->irq)
+ reinit_completion(&scmi_info->tx_complete);
+
arm_smccc_1_1_invoke(scmi_info->func_id, 0, 0, 0, 0, 0, 0, 0, &res);
+
+ if (scmi_info->irq)
+ wait_for_completion(&scmi_info->tx_complete);
+
scmi_rx_callback(scmi_info->cinfo, shmem_read_header(scmi_info->shmem));
mutex_unlock(&scmi_info->shmem_lock);
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
index 34f53d898acb..e1926483ae2f 100644
--- a/drivers/firmware/efi/apple-properties.c
+++ b/drivers/firmware/efi/apple-properties.c
@@ -3,8 +3,9 @@
* apple-properties.c - EFI device properties on Macs
* Copyright (C) 2016 Lukas Wunner <lukas@wunner.de>
*
- * Note, all properties are considered as u8 arrays.
- * To get a value of any of them the caller must use device_property_read_u8_array().
+ * Properties are stored either as:
+ * u8 arrays which can be retrieved with device_property_read_u8_array() or
+ * booleans which can be queried with device_property_present().
*/
#define pr_fmt(fmt) "apple-properties: " fmt
@@ -88,8 +89,12 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header,
entry_data = ptr + key_len + sizeof(val_len);
entry_len = val_len - sizeof(val_len);
- entry[i] = PROPERTY_ENTRY_U8_ARRAY_LEN(key, entry_data,
- entry_len);
+ if (entry_len)
+ entry[i] = PROPERTY_ENTRY_U8_ARRAY_LEN(key, entry_data,
+ entry_len);
+ else
+ entry[i] = PROPERTY_ENTRY_BOOL(key);
+
if (dump_properties) {
dev_info(dev, "property: %s\n", key);
print_hex_dump(KERN_INFO, pr_fmt(), DUMP_PREFIX_OFFSET,
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index 22ece1ad68a8..b69d63143e0d 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -61,10 +61,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
status = efi_get_random_bytes(sizeof(phys_seed),
(u8 *)&phys_seed);
if (status == EFI_NOT_FOUND) {
- efi_info("EFI_RNG_PROTOCOL unavailable, KASLR will be disabled\n");
+ efi_info("EFI_RNG_PROTOCOL unavailable\n");
efi_nokaslr = true;
} else if (status != EFI_SUCCESS) {
- efi_err("efi_get_random_bytes() failed (0x%lx), KASLR will be disabled\n",
+ efi_err("efi_get_random_bytes() failed (0x%lx)\n",
status);
efi_nokaslr = true;
}
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index b50a6c67d9bd..cde0a2ef507d 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -672,7 +672,7 @@ typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
union efi_tcg2_protocol {
struct {
void *get_capability;
- efi_status_t (__efiapi *get_event_log)(efi_handle_t,
+ efi_status_t (__efiapi *get_event_log)(efi_tcg2_protocol_t *,
efi_tcg2_event_log_format,
efi_physical_addr_t *,
efi_physical_addr_t *,
@@ -849,4 +849,13 @@ void efi_handle_post_ebs_state(void);
enum efi_secureboot_mode efi_get_secureboot(void);
+#ifdef CONFIG_RESET_ATTACK_MITIGATION
+void efi_enable_reset_attack_mitigation(void);
+#else
+static inline void
+efi_enable_reset_attack_mitigation(void) { }
+#endif
+
+void efi_retrieve_tpm2_eventlog(void);
+
#endif
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 1d2e5b85d7ca..c027d99f2a59 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -13,6 +13,7 @@ config IMX_DSP
config IMX_SCU
bool "IMX SCU Protocol driver"
depends on IMX_MBOX
+ select SOC_BUS
help
The System Controller Firmware (SCFW) is a low-level system function
which runs on a dedicated Cortex-M core to provide power, clock, and
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index c70f46e80a3b..fa225175e68d 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -441,8 +441,9 @@ config GPIO_MXC
select GENERIC_IRQ_CHIP
config GPIO_MXS
- def_bool y
+ bool "Freescale MXS GPIO support" if COMPILE_TEST
depends on ARCH_MXS || COMPILE_TEST
+ default y if ARCH_MXS
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
@@ -521,7 +522,8 @@ config GPIO_SAMA5D2_PIOBU
config GPIO_SIFIVE
bool "SiFive GPIO support"
- depends on OF_GPIO && IRQ_DOMAIN_HIERARCHY
+ depends on OF_GPIO
+ select IRQ_DOMAIN_HIERARCHY
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
select REGMAP_MMIO
@@ -597,6 +599,8 @@ config GPIO_TEGRA
default ARCH_TEGRA
depends on ARCH_TEGRA || COMPILE_TEST
depends on OF_GPIO
+ select GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN_HIERARCHY
help
Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 226da8df6f10..94d9fa0d6aa7 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -25,6 +25,9 @@
/* Maximum value for gpio line identifiers */
#define EP93XX_GPIO_LINE_MAX 63
+/* Number of GPIO chips in EP93XX */
+#define EP93XX_GPIO_CHIP_NUM 8
+
/* Maximum value for irq capable line identifiers */
#define EP93XX_GPIO_LINE_MAX_IRQ 23
@@ -34,74 +37,75 @@
*/
#define EP93XX_GPIO_F_IRQ_BASE 80
-struct ep93xx_gpio {
- void __iomem *base;
- struct gpio_chip gc[8];
+struct ep93xx_gpio_irq_chip {
+ struct irq_chip ic;
+ u8 irq_offset;
+ u8 int_unmasked;
+ u8 int_enabled;
+ u8 int_type1;
+ u8 int_type2;
+ u8 int_debounce;
};
-/*************************************************************************
- * Interrupt handling for EP93xx on-chip GPIOs
- *************************************************************************/
-static unsigned char gpio_int_unmasked[3];
-static unsigned char gpio_int_enabled[3];
-static unsigned char gpio_int_type1[3];
-static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debounce[3];
-
-/* Port ordering is: A B F */
-static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c };
-static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 };
-static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
-static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
-static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
-
-static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg, unsigned port)
-{
- BUG_ON(port > 2);
+struct ep93xx_gpio_chip {
+ struct gpio_chip gc;
+ struct ep93xx_gpio_irq_chip *eic;
+};
- writeb_relaxed(0, epg->base + int_en_register_offset[port]);
+struct ep93xx_gpio {
+ void __iomem *base;
+ struct ep93xx_gpio_chip gc[EP93XX_GPIO_CHIP_NUM];
+};
- writeb_relaxed(gpio_int_type2[port],
- epg->base + int_type2_register_offset[port]);
+#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc)
- writeb_relaxed(gpio_int_type1[port],
- epg->base + int_type1_register_offset[port]);
+static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc)
+{
+ struct ep93xx_gpio_chip *egc = to_ep93xx_gpio_chip(gc);
- writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
- epg->base + int_en_register_offset[port]);
+ return egc->eic;
}
-static int ep93xx_gpio_port(struct gpio_chip *gc)
+/*************************************************************************
+ * Interrupt handling for EP93xx on-chip GPIOs
+ *************************************************************************/
+#define EP93XX_INT_TYPE1_OFFSET 0x00
+#define EP93XX_INT_TYPE2_OFFSET 0x04
+#define EP93XX_INT_EOI_OFFSET 0x08
+#define EP93XX_INT_EN_OFFSET 0x0c
+#define EP93XX_INT_STATUS_OFFSET 0x10
+#define EP93XX_INT_RAW_STATUS_OFFSET 0x14
+#define EP93XX_INT_DEBOUNCE_OFFSET 0x18
+
+static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg,
+ struct ep93xx_gpio_irq_chip *eic)
{
- struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = 0;
+ writeb_relaxed(0, epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
- while (port < ARRAY_SIZE(epg->gc) && gc != &epg->gc[port])
- port++;
+ writeb_relaxed(eic->int_type2,
+ epg->base + eic->irq_offset + EP93XX_INT_TYPE2_OFFSET);
- /* This should not happen but is there as a last safeguard */
- if (port == ARRAY_SIZE(epg->gc)) {
- pr_crit("can't find the GPIO port\n");
- return 0;
- }
+ writeb_relaxed(eic->int_type1,
+ epg->base + eic->irq_offset + EP93XX_INT_TYPE1_OFFSET);
- return port;
+ writeb_relaxed(eic->int_unmasked & eic->int_enabled,
+ epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
}
static void ep93xx_gpio_int_debounce(struct gpio_chip *gc,
unsigned int offset, bool enable)
{
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
int port_mask = BIT(offset);
if (enable)
- gpio_int_debounce[port] |= port_mask;
+ eic->int_debounce |= port_mask;
else
- gpio_int_debounce[port] &= ~port_mask;
+ eic->int_debounce &= ~port_mask;
- writeb(gpio_int_debounce[port],
- epg->base + int_debounce_register_offset[port]);
+ writeb(eic->int_debounce,
+ epg->base + eic->irq_offset + EP93XX_INT_DEBOUNCE_OFFSET);
}
static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
@@ -122,12 +126,12 @@ static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
*/
stat = readb(epg->base + EP93XX_GPIO_A_INT_STATUS);
for_each_set_bit(offset, &stat, 8)
- generic_handle_irq(irq_find_mapping(epg->gc[0].irq.domain,
+ generic_handle_irq(irq_find_mapping(epg->gc[0].gc.irq.domain,
offset));
stat = readb(epg->base + EP93XX_GPIO_B_INT_STATUS);
for_each_set_bit(offset, &stat, 8)
- generic_handle_irq(irq_find_mapping(epg->gc[1].irq.domain,
+ generic_handle_irq(irq_find_mapping(epg->gc[1].gc.irq.domain,
offset));
chained_irq_exit(irqchip, desc);
@@ -153,52 +157,52 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
static void ep93xx_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
- gpio_int_type2[port] ^= port_mask; /* switch edge direction */
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_type2 ^= port_mask; /* switch edge direction */
+ ep93xx_gpio_update_int_params(epg, eic);
}
- writeb(port_mask, epg->base + eoi_register_offset[port]);
+ writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
}
static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
- gpio_int_type2[port] ^= port_mask; /* switch edge direction */
+ eic->int_type2 ^= port_mask; /* switch edge direction */
- gpio_int_unmasked[port] &= ~port_mask;
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked &= ~port_mask;
+ ep93xx_gpio_update_int_params(epg, eic);
- writeb(port_mask, epg->base + eoi_register_offset[port]);
+ writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
}
static void ep93xx_gpio_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] &= ~BIT(d->irq & 7);
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked &= ~BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, eic);
}
static void ep93xx_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] |= BIT(d->irq & 7);
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked |= BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, eic);
}
/*
@@ -209,8 +213,8 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int offset = d->irq & 7;
int port_mask = BIT(offset);
irq_flow_handler_t handler;
@@ -219,32 +223,32 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
switch (type) {
case IRQ_TYPE_EDGE_RISING:
- gpio_int_type1[port] |= port_mask;
- gpio_int_type2[port] |= port_mask;
+ eic->int_type1 |= port_mask;
+ eic->int_type2 |= port_mask;
handler = handle_edge_irq;
break;
case IRQ_TYPE_EDGE_FALLING:
- gpio_int_type1[port] |= port_mask;
- gpio_int_type2[port] &= ~port_mask;
+ eic->int_type1 |= port_mask;
+ eic->int_type2 &= ~port_mask;
handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
- gpio_int_type1[port] &= ~port_mask;
- gpio_int_type2[port] |= port_mask;
+ eic->int_type1 &= ~port_mask;
+ eic->int_type2 |= port_mask;
handler = handle_level_irq;
break;
case IRQ_TYPE_LEVEL_LOW:
- gpio_int_type1[port] &= ~port_mask;
- gpio_int_type2[port] &= ~port_mask;
+ eic->int_type1 &= ~port_mask;
+ eic->int_type2 &= ~port_mask;
handler = handle_level_irq;
break;
case IRQ_TYPE_EDGE_BOTH:
- gpio_int_type1[port] |= port_mask;
+ eic->int_type1 |= port_mask;
/* set initial polarity based on current input level */
if (gc->get(gc, offset))
- gpio_int_type2[port] &= ~port_mask; /* falling */
+ eic->int_type2 &= ~port_mask; /* falling */
else
- gpio_int_type2[port] |= port_mask; /* rising */
+ eic->int_type2 |= port_mask; /* rising */
handler = handle_edge_irq;
break;
default:
@@ -253,22 +257,13 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
irq_set_handler_locked(d, handler);
- gpio_int_enabled[port] |= port_mask;
+ eic->int_enabled |= port_mask;
- ep93xx_gpio_update_int_params(epg, port);
+ ep93xx_gpio_update_int_params(epg, eic);
return 0;
}
-static struct irq_chip ep93xx_gpio_irq_chip = {
- .name = "GPIO",
- .irq_ack = ep93xx_gpio_irq_ack,
- .irq_mask_ack = ep93xx_gpio_irq_mask_ack,
- .irq_mask = ep93xx_gpio_irq_mask,
- .irq_unmask = ep93xx_gpio_irq_unmask,
- .irq_set_type = ep93xx_gpio_irq_type,
-};
-
/*************************************************************************
* gpiolib interface for EP93xx on-chip GPIOs
*************************************************************************/
@@ -276,17 +271,19 @@ struct ep93xx_gpio_bank {
const char *label;
int data;
int dir;
+ int irq;
int base;
bool has_irq;
bool has_hierarchical_irq;
unsigned int irq_base;
};
-#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _has_irq, _has_hier, _irq_base) \
+#define EP93XX_GPIO_BANK(_label, _data, _dir, _irq, _base, _has_irq, _has_hier, _irq_base) \
{ \
.label = _label, \
.data = _data, \
.dir = _dir, \
+ .irq = _irq, \
.base = _base, \
.has_irq = _has_irq, \
.has_hierarchical_irq = _has_hier, \
@@ -295,16 +292,16 @@ struct ep93xx_gpio_bank {
static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
/* Bank A has 8 IRQs */
- EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true, false, 64),
+ EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64),
/* Bank B has 8 IRQs */
- EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true, false, 72),
- EP93XX_GPIO_BANK("C", 0x08, 0x18, 40, false, false, 0),
- EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24, false, false, 0),
- EP93XX_GPIO_BANK("E", 0x20, 0x24, 32, false, false, 0),
+ EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72),
+ EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0),
+ EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0),
+ EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0),
/* Bank F has 8 IRQs */
- EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, false, true, 0),
- EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48, false, false, 0),
- EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false, false, 0),
+ EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0),
+ EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0),
+ EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0),
};
static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
@@ -326,13 +323,23 @@ static int ep93xx_gpio_f_to_irq(struct gpio_chip *gc, unsigned offset)
return EP93XX_GPIO_F_IRQ_BASE + offset;
}
-static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
+static void ep93xx_init_irq_chip(struct device *dev, struct irq_chip *ic)
+{
+ ic->irq_ack = ep93xx_gpio_irq_ack;
+ ic->irq_mask_ack = ep93xx_gpio_irq_mask_ack;
+ ic->irq_mask = ep93xx_gpio_irq_mask;
+ ic->irq_unmask = ep93xx_gpio_irq_unmask;
+ ic->irq_set_type = ep93xx_gpio_irq_type;
+}
+
+static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
struct platform_device *pdev,
struct ep93xx_gpio *epg,
struct ep93xx_gpio_bank *bank)
{
void __iomem *data = epg->base + bank->data;
void __iomem *dir = epg->base + bank->dir;
+ struct gpio_chip *gc = &egc->gc;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
int err;
@@ -346,8 +353,21 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
girq = &gc->irq;
if (bank->has_irq || bank->has_hierarchical_irq) {
+ struct irq_chip *ic;
+
gc->set_config = ep93xx_gpio_set_config;
- girq->chip = &ep93xx_gpio_irq_chip;
+ egc->eic = devm_kcalloc(dev, 1,
+ sizeof(*egc->eic),
+ GFP_KERNEL);
+ if (!egc->eic)
+ return -ENOMEM;
+ egc->eic->irq_offset = bank->irq;
+ ic = &egc->eic->ic;
+ ic->name = devm_kasprintf(dev, GFP_KERNEL, "gpio-irq-%s", bank->label);
+ if (!ic->name)
+ return -ENOMEM;
+ ep93xx_init_irq_chip(dev, ic);
+ girq->chip = ic;
}
if (bank->has_irq) {
@@ -389,7 +409,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
irq_set_chip_data(gpio_irq, &epg->gc[5]);
irq_set_chip_and_handler(gpio_irq,
- &ep93xx_gpio_irq_chip,
+ girq->chip,
handle_level_irq);
irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
}
@@ -415,7 +435,7 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
return PTR_ERR(epg->base);
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
- struct gpio_chip *gc = &epg->gc[i];
+ struct ep93xx_gpio_chip *gc = &epg->gc[i];
struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
if (ep93xx_gpio_add_bank(gc, pdev, epg, bank))
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 672681a976f5..a912a8fed197 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -676,20 +676,17 @@ static void mvebu_pwm_get_state(struct pwm_chip *chip,
else
state->duty_cycle = 1;
+ val = (unsigned long long) u; /* on duration */
regmap_read(mvpwm->regs, mvebu_pwmreg_blink_off_duration(mvpwm), &u);
- val = (unsigned long long) u * NSEC_PER_SEC;
+ val += (unsigned long long) u; /* period = on + off duration */
+ val *= NSEC_PER_SEC;
do_div(val, mvpwm->clk_rate);
- if (val < state->duty_cycle) {
+ if (val > UINT_MAX)
+ state->period = UINT_MAX;
+ else if (val)
+ state->period = val;
+ else
state->period = 1;
- } else {
- val -= state->duty_cycle;
- if (val > UINT_MAX)
- state->period = UINT_MAX;
- else if (val)
- state->period = val;
- else
- state->period = 1;
- }
regmap_read(mvchip->regs, GPIO_BLINK_EN_OFF + mvchip->offset, &u);
if (u)
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 12b679ca552c..1631727bf0da 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -776,6 +776,8 @@ static void edge_detector_stop(struct line *line)
cancel_delayed_work_sync(&line->work);
WRITE_ONCE(line->sw_debounced, 0);
WRITE_ONCE(line->eflags, 0);
+ if (line->desc)
+ WRITE_ONCE(line->desc->debounce_period_us, 0);
/* do not change line->level - see comment in debounced_value() */
}
@@ -1979,6 +1981,21 @@ struct gpio_chardev_data {
#endif
};
+static int chipinfo_get(struct gpio_chardev_data *cdev, void __user *ip)
+{
+ struct gpio_device *gdev = cdev->gdev;
+ struct gpiochip_info chipinfo;
+
+ memset(&chipinfo, 0, sizeof(chipinfo));
+
+ strscpy(chipinfo.name, dev_name(&gdev->dev), sizeof(chipinfo.name));
+ strscpy(chipinfo.label, gdev->label, sizeof(chipinfo.label));
+ chipinfo.lines = gdev->ngpio;
+ if (copy_to_user(ip, &chipinfo, sizeof(chipinfo)))
+ return -EFAULT;
+ return 0;
+}
+
#ifdef CONFIG_GPIO_CDEV_V1
/*
* returns 0 if the versions match, else the previously selected ABI version
@@ -1993,6 +2010,41 @@ static int lineinfo_ensure_abi_version(struct gpio_chardev_data *cdata,
return abiv;
}
+
+static int lineinfo_get_v1(struct gpio_chardev_data *cdev, void __user *ip,
+ bool watch)
+{
+ struct gpio_desc *desc;
+ struct gpioline_info lineinfo;
+ struct gpio_v2_line_info lineinfo_v2;
+
+ if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
+ return -EFAULT;
+
+ /* this doubles as a range check on line_offset */
+ desc = gpiochip_get_desc(cdev->gdev->chip, lineinfo.line_offset);
+ if (IS_ERR(desc))
+ return PTR_ERR(desc);
+
+ if (watch) {
+ if (lineinfo_ensure_abi_version(cdev, 1))
+ return -EPERM;
+
+ if (test_and_set_bit(lineinfo.line_offset, cdev->watched_lines))
+ return -EBUSY;
+ }
+
+ gpio_desc_to_lineinfo(desc, &lineinfo_v2);
+ gpio_v2_line_info_to_v1(&lineinfo_v2, &lineinfo);
+
+ if (copy_to_user(ip, &lineinfo, sizeof(lineinfo))) {
+ if (watch)
+ clear_bit(lineinfo.line_offset, cdev->watched_lines);
+ return -EFAULT;
+ }
+
+ return 0;
+}
#endif
static int lineinfo_get(struct gpio_chardev_data *cdev, void __user *ip,
@@ -2030,6 +2082,22 @@ static int lineinfo_get(struct gpio_chardev_data *cdev, void __user *ip,
return 0;
}
+static int lineinfo_unwatch(struct gpio_chardev_data *cdev, void __user *ip)
+{
+ __u32 offset;
+
+ if (copy_from_user(&offset, ip, sizeof(offset)))
+ return -EFAULT;
+
+ if (offset >= cdev->gdev->ngpio)
+ return -EINVAL;
+
+ if (!test_and_clear_bit(offset, cdev->watched_lines))
+ return -EBUSY;
+
+ return 0;
+}
+
/*
* gpio_ioctl() - ioctl handler for the GPIO chardev
*/
@@ -2037,80 +2105,24 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct gpio_chardev_data *cdev = file->private_data;
struct gpio_device *gdev = cdev->gdev;
- struct gpio_chip *gc = gdev->chip;
void __user *ip = (void __user *)arg;
- __u32 offset;
/* We fail any subsequent ioctl():s when the chip is gone */
- if (!gc)
+ if (!gdev->chip)
return -ENODEV;
/* Fill in the struct and pass to userspace */
if (cmd == GPIO_GET_CHIPINFO_IOCTL) {
- struct gpiochip_info chipinfo;
-
- memset(&chipinfo, 0, sizeof(chipinfo));
-
- strscpy(chipinfo.name, dev_name(&gdev->dev),
- sizeof(chipinfo.name));
- strscpy(chipinfo.label, gdev->label,
- sizeof(chipinfo.label));
- chipinfo.lines = gdev->ngpio;
- if (copy_to_user(ip, &chipinfo, sizeof(chipinfo)))
- return -EFAULT;
- return 0;
+ return chipinfo_get(cdev, ip);
#ifdef CONFIG_GPIO_CDEV_V1
- } else if (cmd == GPIO_GET_LINEINFO_IOCTL) {
- struct gpio_desc *desc;
- struct gpioline_info lineinfo;
- struct gpio_v2_line_info lineinfo_v2;
-
- if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
- return -EFAULT;
-
- /* this doubles as a range check on line_offset */
- desc = gpiochip_get_desc(gc, lineinfo.line_offset);
- if (IS_ERR(desc))
- return PTR_ERR(desc);
-
- gpio_desc_to_lineinfo(desc, &lineinfo_v2);
- gpio_v2_line_info_to_v1(&lineinfo_v2, &lineinfo);
-
- if (copy_to_user(ip, &lineinfo, sizeof(lineinfo)))
- return -EFAULT;
- return 0;
} else if (cmd == GPIO_GET_LINEHANDLE_IOCTL) {
return linehandle_create(gdev, ip);
} else if (cmd == GPIO_GET_LINEEVENT_IOCTL) {
return lineevent_create(gdev, ip);
- } else if (cmd == GPIO_GET_LINEINFO_WATCH_IOCTL) {
- struct gpio_desc *desc;
- struct gpioline_info lineinfo;
- struct gpio_v2_line_info lineinfo_v2;
-
- if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
- return -EFAULT;
-
- /* this doubles as a range check on line_offset */
- desc = gpiochip_get_desc(gc, lineinfo.line_offset);
- if (IS_ERR(desc))
- return PTR_ERR(desc);
-
- if (lineinfo_ensure_abi_version(cdev, 1))
- return -EPERM;
-
- if (test_and_set_bit(lineinfo.line_offset, cdev->watched_lines))
- return -EBUSY;
-
- gpio_desc_to_lineinfo(desc, &lineinfo_v2);
- gpio_v2_line_info_to_v1(&lineinfo_v2, &lineinfo);
-
- if (copy_to_user(ip, &lineinfo, sizeof(lineinfo))) {
- clear_bit(lineinfo.line_offset, cdev->watched_lines);
- return -EFAULT;
- }
-
- return 0;
+ } else if (cmd == GPIO_GET_LINEINFO_IOCTL ||
+ cmd == GPIO_GET_LINEINFO_WATCH_IOCTL) {
+ return lineinfo_get_v1(cdev, ip,
+ cmd == GPIO_GET_LINEINFO_WATCH_IOCTL);
#endif /* CONFIG_GPIO_CDEV_V1 */
} else if (cmd == GPIO_V2_GET_LINEINFO_IOCTL ||
cmd == GPIO_V2_GET_LINEINFO_WATCH_IOCTL) {
@@ -2119,16 +2131,7 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
} else if (cmd == GPIO_V2_GET_LINE_IOCTL) {
return linereq_create(gdev, ip);
} else if (cmd == GPIO_GET_LINEINFO_UNWATCH_IOCTL) {
- if (copy_from_user(&offset, ip, sizeof(offset)))
- return -EFAULT;
-
- if (offset >= cdev->gdev->ngpio)
- return -EINVAL;
-
- if (!test_and_clear_bit(offset, cdev->watched_lines))
- return -EBUSY;
-
- return 0;
+ return lineinfo_unwatch(cdev, ip);
}
return -EINVAL;
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b02cc2abd3b6..97eec8d8dbdc 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -603,7 +603,11 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
ret = gdev->id;
goto err_free_gdev;
}
- dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id);
+
+ ret = dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id);
+ if (ret)
+ goto err_free_ida;
+
device_initialize(&gdev->dev);
dev_set_drvdata(&gdev->dev, gdev);
if (gc->parent && gc->parent->driver)
@@ -617,7 +621,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
gdev->descs = kcalloc(gc->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
if (!gdev->descs) {
ret = -ENOMEM;
- goto err_free_ida;
+ goto err_free_dev_name;
}
if (gc->ngpio == 0) {
@@ -768,6 +772,8 @@ err_free_label:
kfree_const(gdev->label);
err_free_descs:
kfree(gdev->descs);
+err_free_dev_name:
+ kfree(dev_name(&gdev->dev));
err_free_ida:
ida_free(&gpio_ida, gdev->id);
err_free_gdev:
@@ -1489,6 +1495,9 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc,
type = IRQ_TYPE_NONE;
}
+ if (gc->to_irq)
+ chip_warn(gc, "to_irq is redefined in %s and you shouldn't rely on it\n", __func__);
+
gc->to_irq = gpiochip_to_irq;
gc->irq.default_type = type;
gc->irq.lock_key = lock_key;
@@ -2548,7 +2557,7 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep,
struct gpio_chip *gc = desc_array[i]->gdev->chip;
unsigned long fastpath[2 * BITS_TO_LONGS(FASTPATH_NGPIO)];
unsigned long *mask, *bits;
- int first, j, ret;
+ int first, j;
if (likely(gc->ngpio <= FASTPATH_NGPIO)) {
mask = fastpath;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 2d991da2cead..d1ed4f8df2b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -26,6 +26,7 @@
#include <linux/sched/task.h>
#include "amdgpu_object.h"
+#include "amdgpu_gem.h"
#include "amdgpu_vm.h"
#include "amdgpu_amdkfd.h"
#include "amdgpu_dma_buf.h"
@@ -1152,7 +1153,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
struct sg_table *sg = NULL;
uint64_t user_addr = 0;
struct amdgpu_bo *bo;
- struct amdgpu_bo_param bp;
+ struct drm_gem_object *gobj;
u32 domain, alloc_domain;
u64 alloc_flags;
int ret;
@@ -1220,19 +1221,14 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
pr_debug("\tcreate BO VA 0x%llx size 0x%llx domain %s\n",
va, size, domain_string(alloc_domain));
- memset(&bp, 0, sizeof(bp));
- bp.size = size;
- bp.byte_align = 1;
- bp.domain = alloc_domain;
- bp.flags = alloc_flags;
- bp.type = bo_type;
- bp.resv = NULL;
- ret = amdgpu_bo_create(adev, &bp, &bo);
+ ret = amdgpu_gem_object_create(adev, size, 1, alloc_domain, alloc_flags,
+ bo_type, NULL, &gobj);
if (ret) {
pr_debug("Failed to create BO on domain %s. ret %d\n",
- domain_string(alloc_domain), ret);
+ domain_string(alloc_domain), ret);
goto err_bo_create;
}
+ bo = gem_to_amdgpu_bo(gobj);
if (bo_type == ttm_bo_type_sg) {
bo->tbo.sg = sg;
bo->tbo.ttm->sg = sg;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 6333cada1e09..055f600eeed8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -291,7 +291,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
@@ -304,7 +304,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 087afab67e22..cab1ebaf6d62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -81,7 +81,6 @@ MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/vangogh_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/green_sardine_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index f764803c53a4..48cb33e5b382 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -926,8 +926,10 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- struct drm_gem_object *obj;
struct amdgpu_framebuffer *amdgpu_fb;
+ struct drm_gem_object *obj;
+ struct amdgpu_bo *bo;
+ uint32_t domains;
int ret;
obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
@@ -938,7 +940,9 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
}
/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
- if (obj->import_attach) {
+ bo = gem_to_amdgpu_bo(obj);
+ domains = amdgpu_display_supported_domains(drm_to_adev(dev), bo->flags);
+ if (obj->import_attach && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n");
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index d0a1fee1f5f6..174a73eb23f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -269,8 +269,8 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
resv = vm->root.base.bo->tbo.base.resv;
}
-retry:
initial_domain = (u32)(0xffffffff & args->in.domains);
+retry:
r = amdgpu_gem_object_create(adev, size, args->in.alignment,
initial_domain,
flags, ttm_bo_type_device, resv, &gobj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25ec4d57333f..b4c8e5d5c763 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -897,7 +897,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
return -EINVAL;
/* A shared bo cannot be migrated to VRAM */
- if (bo->prime_shared_count) {
+ if (bo->prime_shared_count || bo->tbo.base.import_attach) {
if (domain & AMDGPU_GEM_DOMAIN_GTT)
domain = AMDGPU_GEM_DOMAIN_GTT;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 619d34c041ee..d86b42a36560 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -99,6 +99,10 @@
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0
+#define mmCGTS_TCC_DISABLE_Vangogh 0x5006
+#define mmCGTS_TCC_DISABLE_Vangogh_BASE_IDX 1
+#define mmCGTS_USER_TCC_DISABLE_Vangogh 0x5007
+#define mmCGTS_USER_TCC_DISABLE_Vangogh_BASE_IDX 1
#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025
#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1
#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026
@@ -119,6 +123,8 @@
#define mmVGT_ESGS_RING_SIZE_Vangogh_BASE_IDX 1
#define mmSPI_CONFIG_CNTL_Vangogh 0x2440
#define mmSPI_CONFIG_CNTL_Vangogh_BASE_IDX 1
+#define mmGCR_GENERAL_CNTL_Vangogh 0x1580
+#define mmGCR_GENERAL_CNTL_Vangogh_BASE_IDX 0
#define mmCP_HYP_PFP_UCODE_ADDR 0x5814
#define mmCP_HYP_PFP_UCODE_ADDR_BASE_IDX 1
@@ -3244,7 +3250,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_vangogh[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x00800000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_EXCEPTION_CONTROL, 0x7fff0f1f, 0x00b80000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1807ff, 0x00000142),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Vangogh, 0x1ff1ffff, 0x00000500),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0x000000ff, 0x000000e4),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x32103210),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x32103210),
@@ -4934,8 +4940,18 @@ static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
{
/* TCCs are global (not instanced). */
- uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
- RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
+ uint32_t tcc_disable;
+
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE_Vangogh) |
+ RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE_Vangogh);
+ break;
+ default:
+ tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
+ RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
+ break;
+ }
adev->gfx.config.tcc_disabled_mask =
REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index 07104a1de308..1961745e89c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -491,12 +491,11 @@ mmhub_v2_3_update_medium_grain_clock_gating(struct amdgpu_device *adev,
{
uint32_t def, data, def1, data1;
- def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
+ def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL);
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)) {
- data |= MM_ATC_L2_MISC_CG__ENABLE_MASK;
-
+ data &= ~MM_ATC_L2_CGTT_CLK_CTRL__SOFT_OVERRIDE_MASK;
data1 &= ~(DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
@@ -505,8 +504,7 @@ mmhub_v2_3_update_medium_grain_clock_gating(struct amdgpu_device *adev,
DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
} else {
- data &= ~MM_ATC_L2_MISC_CG__ENABLE_MASK;
-
+ data |= MM_ATC_L2_CGTT_CLK_CTRL__SOFT_OVERRIDE_MASK;
data1 |= (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
@@ -516,7 +514,7 @@ mmhub_v2_3_update_medium_grain_clock_gating(struct amdgpu_device *adev,
}
if (def != data)
- WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
+ WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL, data);
if (def1 != data1)
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2, data1);
}
@@ -525,17 +523,44 @@ static void
mmhub_v2_3_update_medium_grain_light_sleep(struct amdgpu_device *adev,
bool enable)
{
- uint32_t def, data;
-
- def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
-
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS))
- data |= MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
- else
- data &= ~MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
+ uint32_t def, data, def1, data1, def2, data2;
+
+ def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL);
+ def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_WR_CGTT_CLK_CTRL);
+ def2 = data2 = RREG32_SOC15(MMHUB, 0, mmDAGB0_RD_CGTT_CLK_CTRL);
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS)) {
+ data &= ~MM_ATC_L2_CGTT_CLK_CTRL__MGLS_OVERRIDE_MASK;
+ data1 &= !(DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ data2 &= !(DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ } else {
+ data |= MM_ATC_L2_CGTT_CLK_CTRL__MGLS_OVERRIDE_MASK;
+ data1 |= (DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ data2 |= (DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ }
if (def != data)
- WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
+ WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL, data);
+ if (def1 != data1)
+ WREG32_SOC15(MMHUB, 0, mmDAGB0_WR_CGTT_CLK_CTRL, data1);
+ if (def2 != data2)
+ WREG32_SOC15(MMHUB, 0, mmDAGB0_RD_CGTT_CLK_CTRL, data2);
}
static int mmhub_v2_3_set_clockgating(struct amdgpu_device *adev,
@@ -554,26 +579,39 @@ static int mmhub_v2_3_set_clockgating(struct amdgpu_device *adev,
static void mmhub_v2_3_get_clockgating(struct amdgpu_device *adev, u32 *flags)
{
- int data, data1;
+ int data, data1, data2, data3;
if (amdgpu_sriov_vf(adev))
*flags = 0;
- data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
- data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
+ data = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
+ data1 = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL);
+ data2 = RREG32_SOC15(MMHUB, 0, mmDAGB0_WR_CGTT_CLK_CTRL);
+ data3 = RREG32_SOC15(MMHUB, 0, mmDAGB0_RD_CGTT_CLK_CTRL);
/* AMD_CG_SUPPORT_MC_MGCG */
- if ((data & MM_ATC_L2_MISC_CG__ENABLE_MASK) &&
- !(data1 & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
+ if (!(data & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
- DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK)))
- *flags |= AMD_CG_SUPPORT_MC_MGCG;
+ DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK))
+ && !(data1 & MM_ATC_L2_CGTT_CLK_CTRL__SOFT_OVERRIDE_MASK)) {
+ *flags |= AMD_CG_SUPPORT_MC_MGCG;
+ }
/* AMD_CG_SUPPORT_MC_LS */
- if (data & MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK)
+ if (!(data1 & MM_ATC_L2_CGTT_CLK_CTRL__MGLS_OVERRIDE_MASK)
+ && !(data2 & (DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK))
+ && !(data3 & (DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK)))
*flags |= AMD_CG_SUPPORT_MC_LS;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c6da89df055d..961abf1cf040 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1833,8 +1833,8 @@ static void emulated_link_detect(struct dc_link *link)
link->type = dc_connection_none;
prev_sink = link->local_sink;
- if (prev_sink != NULL)
- dc_sink_retain(prev_sink);
+ if (prev_sink)
+ dc_sink_release(prev_sink);
switch (link->connector_signal) {
case SIGNAL_TYPE_HDMI_TYPE_A: {
@@ -1934,7 +1934,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
dc_commit_updates_for_stream(
dm->dc, bundle->surface_updates,
dc_state->stream_status->plane_count,
- dc_state->streams[k], &bundle->stream_update, dc_state);
+ dc_state->streams[k], &bundle->stream_update);
}
cleanup:
@@ -1965,8 +1965,7 @@ static void dm_set_dpms_off(struct dc_link *link)
stream_update.stream = stream_state;
dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0,
- stream_state, &stream_update,
- stream_state->ctx->dc->current_state);
+ stream_state, &stream_update);
mutex_unlock(&adev->dm.dc_lock);
}
@@ -2330,8 +2329,10 @@ void amdgpu_dm_update_connector_after_detect(
* TODO: check if we still need the S3 mode update workaround.
* If yes, put it here.
*/
- if (aconnector->dc_sink)
+ if (aconnector->dc_sink) {
amdgpu_dm_update_freesync_caps(connector, NULL);
+ dc_sink_release(aconnector->dc_sink);
+ }
aconnector->dc_sink = sink;
dc_sink_retain(aconnector->dc_sink);
@@ -2347,8 +2348,6 @@ void amdgpu_dm_update_connector_after_detect(
drm_connector_update_edid_property(connector,
aconnector->edid);
- drm_add_edid_modes(connector, aconnector->edid);
-
if (aconnector->dc_link->aux_mode)
drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
aconnector->edid);
@@ -7549,7 +7548,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct drm_crtc *pcrtc,
bool wait_for_vblank)
{
- uint32_t i;
+ int i;
uint64_t timestamp_ns;
struct drm_plane *plane;
struct drm_plane_state *old_plane_state, *new_plane_state;
@@ -7590,7 +7589,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
amdgpu_dm_commit_cursors(state);
/* update planes when needed */
- for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+ for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
struct drm_crtc *crtc = new_plane_state->crtc;
struct drm_crtc_state *new_crtc_state;
struct drm_framebuffer *fb = new_plane_state->fb;
@@ -7813,8 +7812,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->surface_updates,
planes_count,
acrtc_state->stream,
- &bundle->stream_update,
- dc_state);
+ &bundle->stream_update);
/**
* Enable or disable the interrupts on the backend.
@@ -8150,13 +8148,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state);
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
- struct dc_surface_update dummy_updates[MAX_SURFACES];
+ struct dc_surface_update surface_updates[MAX_SURFACES];
struct dc_stream_update stream_update;
struct dc_info_packet hdr_packet;
struct dc_stream_status *status = NULL;
bool abm_changed, hdr_changed, scaling_changed;
- memset(&dummy_updates, 0, sizeof(dummy_updates));
+ memset(&surface_updates, 0, sizeof(surface_updates));
memset(&stream_update, 0, sizeof(stream_update));
if (acrtc) {
@@ -8213,16 +8211,15 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* To fix this, DC should permit updating only stream properties.
*/
for (j = 0; j < status->plane_count; j++)
- dummy_updates[j].surface = status->plane_states[0];
+ surface_updates[j].surface = status->plane_states[j];
mutex_lock(&dm->dc_lock);
dc_commit_updates_for_stream(dm->dc,
- dummy_updates,
+ surface_updates,
status->plane_count,
dm_new_crtc_state->stream,
- &stream_update,
- dc_state);
+ &stream_update);
mutex_unlock(&dm->dc_lock);
}
@@ -8359,14 +8356,14 @@ static int dm_force_atomic_commit(struct drm_connector *connector)
ret = PTR_ERR_OR_ZERO(conn_state);
if (ret)
- goto err;
+ goto out;
/* Attach crtc to drm_atomic_state*/
crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base);
ret = PTR_ERR_OR_ZERO(crtc_state);
if (ret)
- goto err;
+ goto out;
/* force a restore */
crtc_state->mode_changed = true;
@@ -8376,17 +8373,15 @@ static int dm_force_atomic_commit(struct drm_connector *connector)
ret = PTR_ERR_OR_ZERO(plane_state);
if (ret)
- goto err;
-
+ goto out;
/* Call commit internally with the state we just constructed */
ret = drm_atomic_commit(state);
- if (!ret)
- return 0;
-err:
- DRM_ERROR("Restoring old state failed with %i\n", ret);
+out:
drm_atomic_state_put(state);
+ if (ret)
+ DRM_ERROR("Restoring old state failed with %i\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 8ab0b9060d2b..f2d8cf34be46 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -833,6 +833,9 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
if (computed_streams[i])
continue;
+ if (dcn20_remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK)
+ return false;
+
mutex_lock(&aconnector->mst_mgr.lock);
if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) {
mutex_unlock(&aconnector->mst_mgr.lock);
@@ -850,7 +853,8 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
stream = dc_state->streams[i];
if (stream->timing.flags.DSC == 1)
- dc_stream_add_dsc_to_resource(stream->ctx->dc, dc_state, stream);
+ if (dc_stream_add_dsc_to_resource(stream->ctx->dc, dc_state, stream) != DC_OK)
+ return false;
}
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 5b466f440d67..ab98c259ef69 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -251,6 +251,7 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
struct dmcu *dmcu = clk_mgr_base->ctx->dc->res_pool->dmcu;
bool force_reset = false;
bool update_uclk = false;
+ bool p_state_change_support;
if (dc->work_arounds.skip_clock_update || !clk_mgr->smu_present)
return;
@@ -291,8 +292,9 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
clk_mgr_base->clks.socclk_khz = new_clocks->socclk_khz;
clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support;
- if (should_update_pstate_support(safe_to_lower, new_clocks->p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
- clk_mgr_base->clks.p_state_change_support = new_clocks->p_state_change_support;
+ p_state_change_support = new_clocks->p_state_change_support || (display_count == 0);
+ if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
+ clk_mgr_base->clks.p_state_change_support = p_state_change_support;
/* to disable P-State switching, set UCLK min = max */
if (!clk_mgr_base->clks.p_state_change_support)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 58eb0d69873a..6cf1a5a2a5ec 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2679,8 +2679,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_state *stream,
- struct dc_stream_update *stream_update,
- struct dc_state *state)
+ struct dc_stream_update *stream_update)
{
const struct dc_stream_status *stream_status;
enum surface_update_type update_type;
@@ -2699,6 +2698,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
if (update_type >= UPDATE_TYPE_FULL) {
+ struct dc_plane_state *new_planes[MAX_SURFACES];
+
+ memset(new_planes, 0, sizeof(new_planes));
+
+ for (i = 0; i < surface_count; i++)
+ new_planes[i] = srf_updates[i].surface;
/* initialize scratch memory for building context */
context = dc_create_state(dc);
@@ -2707,15 +2712,21 @@ void dc_commit_updates_for_stream(struct dc *dc,
return;
}
- dc_resource_state_copy_construct(state, context);
+ dc_resource_state_copy_construct(
+ dc->current_state, context);
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ /*remove old surfaces from context */
+ if (!dc_rem_all_planes_for_stream(dc, stream, context)) {
+ DC_ERROR("Failed to remove streams for new validate context!\n");
+ return;
+ }
- if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
- new_pipe->plane_state->force_full_update = true;
+ /* add surface to context */
+ if (!dc_add_all_planes_for_stream(dc, stream, new_planes, surface_count, context)) {
+ DC_ERROR("Failed to add streams for new validate context!\n");
+ return;
}
+
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 1bd1a0935290..1e4794e2825c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -892,13 +892,13 @@ static uint32_t translate_training_aux_read_interval(uint32_t dpcd_aux_read_inte
switch (dpcd_aux_read_interval) {
case 0x01:
- aux_rd_interval_us = 400;
+ aux_rd_interval_us = 4000;
break;
case 0x02:
- aux_rd_interval_us = 4000;
+ aux_rd_interval_us = 8000;
break;
case 0x03:
- aux_rd_interval_us = 8000;
+ aux_rd_interval_us = 12000;
break;
case 0x04:
aux_rd_interval_us = 16000;
@@ -2399,6 +2399,9 @@ static bool decide_dp_link_settings(struct dc_link *link, struct dc_link_setting
initial_link_setting;
uint32_t link_bw;
+ if (req_bw > dc_link_bandwidth_kbps(link, &link->verified_link_cap))
+ return false;
+
/* search for the minimum link setting that:
* 1. is supported according to the link training result
* 2. could support the b/w requested by the timing
@@ -3045,14 +3048,14 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link)
+ pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
core_link_disable_stream(pipe_ctx);
}
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link)
+ pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
core_link_enable_stream(link->dc->current_state, pipe_ctx);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index b7910976b81a..e243c01b9672 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -283,8 +283,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_state *stream,
- struct dc_stream_update *stream_update,
- struct dc_state *state);
+ struct dc_stream_update *stream_update);
/*
* Log the current stream state.
*/
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index cfc130e2d6fd..017b67b830e6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -647,8 +647,13 @@ static void power_on_plane(
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
- hws->funcs.dpp_pg_control(hws, plane_id, true);
- hws->funcs.hubp_pg_control(hws, plane_id, true);
+
+ if (hws->funcs.dpp_pg_control)
+ hws->funcs.dpp_pg_control(hws, plane_id, true);
+
+ if (hws->funcs.hubp_pg_control)
+ hws->funcs.hubp_pg_control(hws, plane_id, true);
+
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
DC_LOG_DEBUG(
@@ -1082,8 +1087,13 @@ void dcn10_plane_atomic_power_down(struct dc *dc,
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
- hws->funcs.dpp_pg_control(hws, dpp->inst, false);
- hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+
+ if (hws->funcs.dpp_pg_control)
+ hws->funcs.dpp_pg_control(hws, dpp->inst, false);
+
+ if (hws->funcs.hubp_pg_control)
+ hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+
dpp->funcs->dpp_reset(dpp);
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index cb822df21b7c..480d928cb1ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1062,8 +1062,13 @@ static void dcn20_power_on_plane(
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
- dcn20_dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true);
- dcn20_hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true);
+
+ if (hws->funcs.dpp_pg_control)
+ hws->funcs.dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true);
+
+ if (hws->funcs.hubp_pg_control)
+ hws->funcs.hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true);
+
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
DC_LOG_DEBUG(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index e04ecf0fc0db..d6b488561871 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -297,8 +297,8 @@ static struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = {
},
},
.num_states = 5,
- .sr_exit_time_us = 11.6,
- .sr_enter_plus_exit_time_us = 13.9,
+ .sr_exit_time_us = 8.6,
+ .sr_enter_plus_exit_time_us = 10.9,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
@@ -2517,8 +2517,7 @@ struct pipe_ctx *dcn20_find_secondary_pipe(struct dc *dc,
* if this primary pipe has a bottom pipe in prev. state
* and if the bottom pipe is still available (which it should be),
* pick that pipe as secondary
- * Same logic applies for ODM pipes. Since mpo is not allowed with odm
- * check in else case.
+ * Same logic applies for ODM pipes
*/
if (dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].bottom_pipe) {
preferred_pipe_idx = dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].bottom_pipe->pipe_idx;
@@ -2526,7 +2525,9 @@ struct pipe_ctx *dcn20_find_secondary_pipe(struct dc *dc,
secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
secondary_pipe->pipe_idx = preferred_pipe_idx;
}
- } else if (dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe) {
+ }
+ if (secondary_pipe == NULL &&
+ dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe) {
preferred_pipe_idx = dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe->pipe_idx;
if (res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) {
secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 1c88d2edd381..674376428916 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -296,7 +296,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.num_banks = 8,
.num_chans = 4,
.vmm_page_size_bytes = 4096,
- .dram_clock_change_latency_us = 23.84,
+ .dram_clock_change_latency_us = 11.72,
.return_bus_width_bytes = 64,
.dispclk_dppclk_vco_speed_mhz = 3600,
.xfc_bus_transport_time_us = 4,
@@ -906,6 +906,8 @@ enum dcn20_clk_src_array_id {
DCN20_CLK_SRC_PLL0,
DCN20_CLK_SRC_PLL1,
DCN20_CLK_SRC_PLL2,
+ DCN20_CLK_SRC_PLL3,
+ DCN20_CLK_SRC_PLL4,
DCN20_CLK_SRC_TOTAL_DCN21
};
@@ -2030,6 +2032,14 @@ static bool dcn21_resource_construct(
dcn21_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL2,
&clk_src_regs[2], false);
+ pool->base.clock_sources[DCN20_CLK_SRC_PLL3] =
+ dcn21_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL3,
+ &clk_src_regs[3], false);
+ pool->base.clock_sources[DCN20_CLK_SRC_PLL4] =
+ dcn21_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL4,
+ &clk_src_regs[4], false);
pool->base.clk_src_count = DCN20_CLK_SRC_TOTAL_DCN21;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
index c20331eb62e0..dfd77b3cc84d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
@@ -32,8 +32,8 @@ DCN30 = dcn30_init.o dcn30_hubbub.o dcn30_hubp.o dcn30_dpp.o dcn30_optc.o \
ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -msse
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -msse
endif
ifdef CONFIG_PPC64
@@ -45,6 +45,8 @@ ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -mhard-float
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -mhard-float
endif
ifdef CONFIG_X86
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
index 3ca7d911d25c..09264716d1dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
@@ -14,7 +14,7 @@ DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \
dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o
ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -msse
endif
ifdef CONFIG_PPC64
@@ -25,6 +25,7 @@ ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
+CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o += -mhard-float
endif
ifdef CONFIG_X86
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/Makefile b/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
index 8d4924b7dc22..101620a8867a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
@@ -13,7 +13,7 @@
DCN3_02 = dcn302_init.o dcn302_hwseq.o dcn302_resource.o
ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -msse
endif
ifdef CONFIG_PPC64
@@ -24,6 +24,7 @@ ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
+CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o += -mhard-float
endif
ifdef CONFIG_X86
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 4bdbcce7092d..0d797fa9f5cc 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -553,6 +553,7 @@ struct pptable_funcs {
*clock_req);
uint32_t (*get_fan_control_mode)(struct smu_context *smu);
int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
+ int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed);
int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);
int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);
int (*gfx_off_control)(struct smu_context *smu, bool enable);
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
index 13de692a4213..5d0b29653ffa 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
@@ -203,6 +203,9 @@ int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode);
+int
+smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed);
+
int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t speed);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 8b867a6d52b5..e84c737e3967 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2151,19 +2151,14 @@ int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
{
int ret = 0;
- uint32_t rpm;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_fan_speed_rpm) {
- if (speed > 100)
- speed = 100;
- rpm = speed * smu->fan_max_rpm / 100;
- ret = smu->ppt_funcs->set_fan_speed_rpm(smu, rpm);
- }
+ if (smu->ppt_funcs->set_fan_speed_percent)
+ ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed);
mutex_unlock(&smu->mutex);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index cd7b411457ff..16db0b506b0d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -2326,6 +2326,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
+ .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 51e83123f72a..cd7efa923195 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2456,6 +2456,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
+ .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 12b36eb0ff6a..d68d3dfee51d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2802,6 +2802,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
+ .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index b279dbbbce6b..5aeb5f5a0447 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1174,6 +1174,35 @@ smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
}
int
+smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t duty100, duty;
+ uint64_t tmp64;
+
+ if (speed > 100)
+ speed = 100;
+
+ if (smu_v11_0_auto_fan_control(smu, 0))
+ return -EINVAL;
+
+ duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
+ CG_FDO_CTRL1, FMAX_DUTY100);
+ if (!duty100)
+ return -EINVAL;
+
+ tmp64 = (uint64_t)speed * duty100;
+ do_div(tmp64, 100);
+ duty = (uint32_t)tmp64;
+
+ WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
+ CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
+
+ return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
+}
+
+int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode)
{
@@ -1181,7 +1210,7 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu,
switch (mode) {
case AMD_FAN_CTRL_NONE:
- ret = smu_v11_0_set_fan_speed_rpm(smu, smu->fan_max_rpm);
+ ret = smu_v11_0_set_fan_speed_percent(smu, 100);
break;
case AMD_FAN_CTRL_MANUAL:
ret = smu_v11_0_auto_fan_control(smu, 0);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 5c1482d4ca43..92ad2cdbae10 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -591,14 +591,17 @@ static ssize_t vangogh_get_gpu_metrics(struct smu_context *smu,
gpu_metrics->average_socket_power = metrics.CurrentSocketPower;
gpu_metrics->average_cpu_power = metrics.Power[0];
gpu_metrics->average_soc_power = metrics.Power[1];
+ gpu_metrics->average_gfx_power = metrics.Power[2];
memcpy(&gpu_metrics->average_core_power[0],
&metrics.CorePower[0],
sizeof(uint16_t) * 8);
gpu_metrics->average_gfxclk_frequency = metrics.GfxclkFrequency;
gpu_metrics->average_socclk_frequency = metrics.SocclkFrequency;
+ gpu_metrics->average_uclk_frequency = metrics.MemclkFrequency;
gpu_metrics->average_fclk_frequency = metrics.MemclkFrequency;
gpu_metrics->average_vclk_frequency = metrics.VclkFrequency;
+ gpu_metrics->average_dclk_frequency = metrics.DclkFrequency;
memcpy(&gpu_metrics->current_coreclk[0],
&metrics.CoreFrequency[0],
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index f743685a20e8..9a9697038016 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1121,7 +1121,7 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
static int renoir_gfx_state_change_set(struct smu_context *smu, uint32_t state)
{
- return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GpuChangeState, state, NULL);
+ return 0;
}
static const struct pptable_funcs renoir_ppt_funcs = {
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 0c98d27f84ac..fee27952ec6d 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -14,6 +14,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/wait.h>
+#include <linux/workqueue.h>
#include <sound/hdmi-codec.h>
@@ -36,6 +37,7 @@ struct lt9611uxc {
struct mutex ocm_lock;
struct wait_queue_head wq;
+ struct work_struct work;
struct device_node *dsi0_node;
struct device_node *dsi1_node;
@@ -52,6 +54,8 @@ struct lt9611uxc {
bool hpd_supported;
bool edid_read;
+ /* can be accessed from different threads, so protect this with ocm_lock */
+ bool hdmi_connected;
uint8_t fw_version;
};
@@ -143,21 +147,41 @@ static irqreturn_t lt9611uxc_irq_thread_handler(int irq, void *dev_id)
if (irq_status)
regmap_write(lt9611uxc->regmap, 0xb022, 0);
- lt9611uxc_unlock(lt9611uxc);
-
- if (irq_status & BIT(0))
+ if (irq_status & BIT(0)) {
lt9611uxc->edid_read = !!(hpd_status & BIT(0));
+ wake_up_all(&lt9611uxc->wq);
+ }
if (irq_status & BIT(1)) {
- if (lt9611uxc->connector.dev)
- drm_kms_helper_hotplug_event(lt9611uxc->connector.dev);
- else
- drm_bridge_hpd_notify(&lt9611uxc->bridge, !!(hpd_status & BIT(1)));
+ lt9611uxc->hdmi_connected = hpd_status & BIT(1);
+ schedule_work(&lt9611uxc->work);
}
+ lt9611uxc_unlock(lt9611uxc);
+
return IRQ_HANDLED;
}
+static void lt9611uxc_hpd_work(struct work_struct *work)
+{
+ struct lt9611uxc *lt9611uxc = container_of(work, struct lt9611uxc, work);
+ bool connected;
+
+ if (lt9611uxc->connector.dev)
+ drm_kms_helper_hotplug_event(lt9611uxc->connector.dev);
+ else {
+
+ mutex_lock(&lt9611uxc->ocm_lock);
+ connected = lt9611uxc->hdmi_connected;
+ mutex_unlock(&lt9611uxc->ocm_lock);
+
+ drm_bridge_hpd_notify(&lt9611uxc->bridge,
+ connected ?
+ connector_status_connected :
+ connector_status_disconnected);
+ }
+}
+
static void lt9611uxc_reset(struct lt9611uxc *lt9611uxc)
{
gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1);
@@ -445,18 +469,21 @@ static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *brid
struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
unsigned int reg_val = 0;
int ret;
- int connected = 1;
+ bool connected = true;
+
+ lt9611uxc_lock(lt9611uxc);
if (lt9611uxc->hpd_supported) {
- lt9611uxc_lock(lt9611uxc);
ret = regmap_read(lt9611uxc->regmap, 0xb023, &reg_val);
- lt9611uxc_unlock(lt9611uxc);
if (ret)
dev_err(lt9611uxc->dev, "failed to read hpd status: %d\n", ret);
else
connected = reg_val & BIT(1);
}
+ lt9611uxc->hdmi_connected = connected;
+
+ lt9611uxc_unlock(lt9611uxc);
return connected ? connector_status_connected :
connector_status_disconnected;
@@ -465,7 +492,7 @@ static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *brid
static int lt9611uxc_wait_for_edid(struct lt9611uxc *lt9611uxc)
{
return wait_event_interruptible_timeout(lt9611uxc->wq, lt9611uxc->edid_read,
- msecs_to_jiffies(100));
+ msecs_to_jiffies(500));
}
static int lt9611uxc_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
@@ -503,7 +530,10 @@ static struct edid *lt9611uxc_bridge_get_edid(struct drm_bridge *bridge,
ret = lt9611uxc_wait_for_edid(lt9611uxc);
if (ret < 0) {
dev_err(lt9611uxc->dev, "wait for EDID failed: %d\n", ret);
- return ERR_PTR(ret);
+ return NULL;
+ } else if (ret == 0) {
+ dev_err(lt9611uxc->dev, "wait for EDID timeout\n");
+ return NULL;
}
return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc);
@@ -926,6 +956,8 @@ retry:
lt9611uxc->fw_version = ret;
init_waitqueue_head(&lt9611uxc->wq);
+ INIT_WORK(&lt9611uxc->work, lt9611uxc_hpd_work);
+
ret = devm_request_threaded_irq(dev, client->irq, NULL,
lt9611uxc_irq_thread_handler,
IRQF_ONESHOT, "lt9611uxc", lt9611uxc);
@@ -962,6 +994,7 @@ static int lt9611uxc_remove(struct i2c_client *client)
struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client);
disable_irq(client->irq);
+ flush_scheduled_work();
lt9611uxc_audio_exit(lt9611uxc);
drm_bridge_remove(&lt9611uxc->bridge);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index ba1507036f26..4a8cbec832bc 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3021,7 +3021,7 @@ int drm_atomic_helper_set_config(struct drm_mode_set *set,
ret = handle_conflicting_encoders(state, true);
if (ret)
- return ret;
+ goto fail;
ret = drm_atomic_commit(state);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 0401b2f47500..b11c0522a441 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -3629,14 +3629,26 @@ static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr,
return 0;
}
-static int drm_dp_get_vc_payload_bw(u8 dp_link_bw, u8 dp_link_count)
+/**
+ * drm_dp_get_vc_payload_bw - get the VC payload BW for an MST link
+ * @link_rate: link rate in 10kbits/s units
+ * @link_lane_count: lane count
+ *
+ * Calculate the total bandwidth of a MultiStream Transport link. The returned
+ * value is in units of PBNs/(timeslots/1 MTP). This value can be used to
+ * convert the number of PBNs required for a given stream to the number of
+ * timeslots this stream requires in each MTP.
+ */
+int drm_dp_get_vc_payload_bw(int link_rate, int link_lane_count)
{
- if (dp_link_bw == 0 || dp_link_count == 0)
- DRM_DEBUG_KMS("invalid link bandwidth in DPCD: %x (link count: %d)\n",
- dp_link_bw, dp_link_count);
+ if (link_rate == 0 || link_lane_count == 0)
+ DRM_DEBUG_KMS("invalid link rate/lane count: (%d / %d)\n",
+ link_rate, link_lane_count);
- return dp_link_bw * dp_link_count / 2;
+ /* See DP v2.0 2.6.4.2, VCPayload_Bandwidth_for_OneTimeSlotPer_MTP_Allocation */
+ return link_rate * link_lane_count / 54000;
}
+EXPORT_SYMBOL(drm_dp_get_vc_payload_bw);
/**
* drm_dp_read_mst_cap() - check whether or not a sink supports MST
@@ -3692,7 +3704,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
goto out_unlock;
}
- mgr->pbn_div = drm_dp_get_vc_payload_bw(mgr->dpcd[1],
+ mgr->pbn_div = drm_dp_get_vc_payload_bw(drm_dp_bw_code_to_link_rate(mgr->dpcd[1]),
mgr->dpcd[2] & DP_MAX_LANE_COUNT_MASK);
if (mgr->pbn_div == 0) {
ret = -EINVAL;
@@ -4212,6 +4224,7 @@ drm_dp_mst_detect_port(struct drm_connector *connector,
switch (port->pdt) {
case DP_PEER_DEVICE_NONE:
+ break;
case DP_PEER_DEVICE_MST_BRANCHING:
if (!port->mcs)
ret = connector_status_connected;
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 02ca22e90290..0b232a73c1b7 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -387,9 +387,16 @@ static int drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo,
if (gbo->vmap_use_count > 0)
goto out;
- ret = ttm_bo_vmap(&gbo->bo, &gbo->map);
- if (ret)
- return ret;
+ /*
+ * VRAM helpers unmap the BO only on demand. So the previous
+ * page mapping might still be around. Only vmap if the there's
+ * no mapping present.
+ */
+ if (dma_buf_map_is_null(&gbo->map)) {
+ ret = ttm_bo_vmap(&gbo->bo, &gbo->map);
+ if (ret)
+ return ret;
+ }
out:
++gbo->vmap_use_count;
@@ -577,6 +584,7 @@ static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo,
return;
ttm_bo_vunmap(bo, &gbo->map);
+ dma_buf_map_clear(&gbo->map); /* explicitly clear mapping for next vmap call */
}
static int drm_gem_vram_bo_driver_move(struct drm_gem_vram_object *gbo,
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 6e74e6745eca..349146049849 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -388,19 +388,18 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
return -ENOENT;
*fence = drm_syncobj_fence_get(syncobj);
- drm_syncobj_put(syncobj);
if (*fence) {
ret = dma_fence_chain_find_seqno(fence, point);
if (!ret)
- return 0;
+ goto out;
dma_fence_put(*fence);
} else {
ret = -EINVAL;
}
if (!(flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT))
- return ret;
+ goto out;
memset(&wait, 0, sizeof(wait));
wait.task = current;
@@ -432,6 +431,9 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
if (wait.node.next)
drm_syncobj_remove_wait(syncobj, &wait);
+out:
+ drm_syncobj_put(syncobj);
+
return ret;
}
EXPORT_SYMBOL(drm_syncobj_find_fence);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 92940a0c5ef8..dc13d1814d95 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2754,13 +2754,15 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
int n_entries, ln;
u32 val;
+ if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
+ return;
+
ddi_translations = icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
- /* The table does not have values for level 3 and level 9. */
- if (level >= n_entries || level == 3 || level == 9) {
+ if (level >= n_entries) {
drm_dbg_kms(&dev_priv->drm,
"DDI translation not found for level %d. Using %d instead.",
- level, n_entries - 2);
- level = n_entries - 2;
+ level, n_entries - 1);
+ level = n_entries - 1;
}
/* Set MG_TX_LINK_PARAMS cri_use_fs32 to 0. */
@@ -2891,6 +2893,9 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
u32 val, dpcnt_mask, dpcnt_val;
int n_entries, ln;
+ if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
+ return;
+
ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
if (level >= n_entries)
@@ -3532,6 +3537,23 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder,
intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state));
}
+static void intel_ddi_power_up_lanes(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ if (intel_phy_is_combo(i915, phy)) {
+ bool lane_reversal =
+ dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
+
+ intel_combo_phy_power_up_lanes(i915, phy, false,
+ crtc_state->lane_count,
+ lane_reversal);
+ }
+}
+
static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
@@ -3621,14 +3643,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up
* the used lanes of the DDI.
*/
- if (intel_phy_is_combo(dev_priv, phy)) {
- bool lane_reversal =
- dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
-
- intel_combo_phy_power_up_lanes(dev_priv, phy, false,
- crtc_state->lane_count,
- lane_reversal);
- }
+ intel_ddi_power_up_lanes(encoder, crtc_state);
/*
* 7.g Configure and enable DDI_BUF_CTL
@@ -3713,19 +3728,12 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
else
intel_prepare_dp_ddi_buffers(encoder, crtc_state);
- if (intel_phy_is_combo(dev_priv, phy)) {
- bool lane_reversal =
- dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
-
- intel_combo_phy_power_up_lanes(dev_priv, phy, false,
- crtc_state->lane_count,
- lane_reversal);
- }
+ intel_ddi_power_up_lanes(encoder, crtc_state);
intel_ddi_init_dp_buf_reg(encoder, crtc_state);
if (!is_mst)
intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
- intel_dp_configure_protocol_converter(intel_dp);
+ intel_dp_configure_protocol_converter(intel_dp, crtc_state);
intel_dp_sink_set_decompression_state(intel_dp, crtc_state,
true);
intel_dp_sink_set_fec_ready(intel_dp, crtc_state);
@@ -4206,6 +4214,8 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
intel_de_write(dev_priv, reg, val);
}
+ intel_ddi_power_up_lanes(encoder, crtc_state);
+
/* In HDMI/DVI mode, the port width, and swing/emphasis values
* are ignored so nothing special needs to be done besides
* enabling the port.
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 53a00cf3fa32..61be6bed9162 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2309,7 +2309,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
*/
ret = i915_vma_pin_fence(vma);
if (ret != 0 && INTEL_GEN(dev_priv) < 4) {
- i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_unpin(vma);
vma = ERR_PTR(ret);
goto err;
}
@@ -2327,12 +2327,9 @@ err:
void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
{
- i915_gem_object_lock(vma->obj, NULL);
if (flags & PLANE_HAS_FENCE)
i915_vma_unpin_fence(vma);
- i915_gem_object_unpin_from_display_plane(vma);
- i915_gem_object_unlock(vma->obj);
-
+ i915_vma_unpin(vma);
i915_vma_put(vma);
}
@@ -4807,6 +4804,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
} else if (fb->format->is_yuv) {
plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
+ if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
}
return plane_color_ctl;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 37f1a10fd021..8a26307c4896 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4014,7 +4014,8 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp,
intel_de_posting_read(dev_priv, intel_dp->output_reg);
}
-void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp)
+void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
u8 tmp;
@@ -4033,8 +4034,8 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp)
drm_dbg_kms(&i915->drm, "Failed to set protocol converter HDMI mode to %s\n",
enableddisabled(intel_dp->has_hdmi_sink));
- tmp = intel_dp->dfp.ycbcr_444_to_420 ?
- DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
+ tmp = crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444 &&
+ intel_dp->dfp.ycbcr_444_to_420 ? DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
if (drm_dp_dpcd_writeb(&intel_dp->aux,
DP_PROTOCOL_CONVERTER_CONTROL_1, tmp) != 1)
@@ -4088,7 +4089,7 @@ static void intel_enable_dp(struct intel_atomic_state *state,
}
intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
- intel_dp_configure_protocol_converter(intel_dp);
+ intel_dp_configure_protocol_converter(intel_dp, pipe_config);
intel_dp_start_link_train(intel_dp, pipe_config);
intel_dp_stop_link_train(intel_dp, pipe_config);
@@ -4636,24 +4637,6 @@ ivb_cpu_edp_set_signal_levels(struct intel_dp *intel_dp,
intel_de_posting_read(dev_priv, intel_dp->output_reg);
}
-void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- u8 train_set = intel_dp->train_set[0];
-
- drm_dbg_kms(&dev_priv->drm, "Using vswing level %d%s\n",
- train_set & DP_TRAIN_VOLTAGE_SWING_MASK,
- train_set & DP_TRAIN_MAX_SWING_REACHED ? " (max)" : "");
- drm_dbg_kms(&dev_priv->drm, "Using pre-emphasis level %d%s\n",
- (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) >>
- DP_TRAIN_PRE_EMPHASIS_SHIFT,
- train_set & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED ?
- " (max)" : "");
-
- intel_dp->set_signal_levels(intel_dp, crtc_state);
-}
-
void
intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
@@ -5702,7 +5685,7 @@ static void intel_dp_process_phy_request(struct intel_dp *intel_dp,
intel_dp_autotest_phy_ddi_disable(intel_dp, crtc_state);
- intel_dp_set_signal_levels(intel_dp, crtc_state);
+ intel_dp_set_signal_levels(intel_dp, crtc_state, DP_PHY_DPRX);
intel_dp_phy_pattern_update(intel_dp, crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index b871a09b6901..6620f9efdcbb 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -51,7 +51,8 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
int intel_dp_retrain_link(struct intel_encoder *encoder,
struct drm_modeset_acquire_ctx *ctx);
void intel_dp_set_power(struct intel_dp *intel_dp, u8 mode);
-void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp);
+void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
bool enable);
@@ -95,9 +96,6 @@ void
intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
u8 dp_train_pat);
-void
-intel_dp_set_signal_levels(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state);
void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
u8 *link_bw, u8 *rate_select);
bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 91d3979902d0..d8c6d7054d11 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -334,6 +334,27 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
return drm_dp_dpcd_write(&intel_dp->aux, reg, buf, len) == len;
}
+void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ enum drm_dp_phy dp_phy)
+{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ u8 train_set = intel_dp->train_set[0];
+ char phy_name[10];
+
+ drm_dbg_kms(&dev_priv->drm, "Using vswing level %d%s, pre-emphasis level %d%s, at %s\n",
+ train_set & DP_TRAIN_VOLTAGE_SWING_MASK,
+ train_set & DP_TRAIN_MAX_SWING_REACHED ? " (max)" : "",
+ (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) >>
+ DP_TRAIN_PRE_EMPHASIS_SHIFT,
+ train_set & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED ?
+ " (max)" : "",
+ intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name)));
+
+ if (intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy))
+ intel_dp->set_signal_levels(intel_dp, crtc_state);
+}
+
static bool
intel_dp_reset_link_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
@@ -341,7 +362,7 @@ intel_dp_reset_link_train(struct intel_dp *intel_dp,
u8 dp_train_pat)
{
memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set));
- intel_dp_set_signal_levels(intel_dp, crtc_state);
+ intel_dp_set_signal_levels(intel_dp, crtc_state, dp_phy);
return intel_dp_set_link_train(intel_dp, crtc_state, dp_phy, dp_train_pat);
}
@@ -355,7 +376,7 @@ intel_dp_update_link_train(struct intel_dp *intel_dp,
DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy);
int ret;
- intel_dp_set_signal_levels(intel_dp, crtc_state);
+ intel_dp_set_signal_levels(intel_dp, crtc_state, dp_phy);
ret = drm_dp_dpcd_write(&intel_dp->aux, reg,
intel_dp->train_set, crtc_state->lane_count);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
index 86905aa24db7..6a1f76bd8c75 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
@@ -17,6 +17,9 @@ void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy,
const u8 link_status[DP_LINK_STATUS_SIZE]);
+void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ enum drm_dp_phy dp_phy);
void intel_dp_start_link_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_stop_link_train(struct intel_dp *intel_dp,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 27f04aed8764..3286b232be0b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -69,7 +69,9 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder,
slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr,
connector->port,
- crtc_state->pbn, 0);
+ crtc_state->pbn,
+ drm_dp_get_vc_payload_bw(crtc_state->port_clock,
+ crtc_state->lane_count));
if (slots == -EDEADLK)
return slots;
if (slots >= 0)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index b2a4bbcfdcd2..b9d8825e2bb1 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2210,6 +2210,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
if (content_protection_type_changed) {
mutex_lock(&hdcp->mutex);
hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ drm_connector_get(&connector->base);
schedule_work(&hdcp->prop_work);
mutex_unlock(&hdcp->mutex);
}
@@ -2221,6 +2222,14 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
desired_and_not_enabled =
hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED;
mutex_unlock(&hdcp->mutex);
+ /*
+ * If HDCP already ENABLED and CP property is DESIRED, schedule
+ * prop_work to update correct CP property to user space.
+ */
+ if (!desired_and_not_enabled && !content_protection_type_changed) {
+ drm_connector_get(&connector->base);
+ schedule_work(&hdcp->prop_work);
+ }
}
if (desired_and_not_enabled || content_protection_type_changed)
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 52b4f6193b4c..b73d51e766ce 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -182,6 +182,7 @@ struct intel_overlay {
struct intel_crtc *crtc;
struct i915_vma *vma;
struct i915_vma *old_vma;
+ struct intel_frontbuffer *frontbuffer;
bool active;
bool pfit_active;
u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
@@ -282,21 +283,19 @@ static void intel_overlay_flip_prepare(struct intel_overlay *overlay,
struct i915_vma *vma)
{
enum pipe pipe = overlay->crtc->pipe;
- struct intel_frontbuffer *from = NULL, *to = NULL;
+ struct intel_frontbuffer *frontbuffer = NULL;
drm_WARN_ON(&overlay->i915->drm, overlay->old_vma);
- if (overlay->vma)
- from = intel_frontbuffer_get(overlay->vma->obj);
if (vma)
- to = intel_frontbuffer_get(vma->obj);
+ frontbuffer = intel_frontbuffer_get(vma->obj);
- intel_frontbuffer_track(from, to, INTEL_FRONTBUFFER_OVERLAY(pipe));
+ intel_frontbuffer_track(overlay->frontbuffer, frontbuffer,
+ INTEL_FRONTBUFFER_OVERLAY(pipe));
- if (to)
- intel_frontbuffer_put(to);
- if (from)
- intel_frontbuffer_put(from);
+ if (overlay->frontbuffer)
+ intel_frontbuffer_put(overlay->frontbuffer);
+ overlay->frontbuffer = frontbuffer;
intel_frontbuffer_flip_prepare(overlay->i915,
INTEL_FRONTBUFFER_OVERLAY(pipe));
@@ -359,7 +358,7 @@ static void intel_overlay_release_old_vma(struct intel_overlay *overlay)
intel_frontbuffer_flip_complete(overlay->i915,
INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe));
- i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_unpin(vma);
i915_vma_put(vma);
}
@@ -860,7 +859,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
return 0;
out_unpin:
- i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_unpin(vma);
out_pin_section:
atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 019a2d6d807a..3da2544fa1c0 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -618,13 +618,19 @@ skl_program_scaler(struct intel_plane *plane,
/* Preoffset values for YUV to RGB Conversion */
#define PREOFF_YUV_TO_RGB_HI 0x1800
-#define PREOFF_YUV_TO_RGB_ME 0x1F00
+#define PREOFF_YUV_TO_RGB_ME 0x0000
#define PREOFF_YUV_TO_RGB_LO 0x1800
#define ROFF(x) (((x) & 0xffff) << 16)
#define GOFF(x) (((x) & 0xffff) << 0)
#define BOFF(x) (((x) & 0xffff) << 16)
+/*
+ * Programs the input color space conversion stage for ICL HDR planes.
+ * Note that it is assumed that this stage always happens after YUV
+ * range correction. Thus, the input to this stage is assumed to be
+ * in full-range YCbCr.
+ */
static void
icl_program_input_csc(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
@@ -672,52 +678,7 @@ icl_program_input_csc(struct intel_plane *plane,
0x0, 0x7800, 0x7F10,
},
};
-
- /* Matrix for Limited Range to Full Range Conversion */
- static const u16 input_csc_matrix_lr[][9] = {
- /*
- * BT.601 Limted range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164384, 0.000, 1.596027,
- * 1.164384, -0.39175, -0.812813,
- * 1.164384, 2.017232, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT601] = {
- 0x7CC8, 0x7950, 0x0,
- 0x8D00, 0x7950, 0x9C88,
- 0x0, 0x7950, 0x6810,
- },
- /*
- * BT.709 Limited range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164384, 0.000, 1.792741,
- * 1.164384, -0.213249, -0.532909,
- * 1.164384, 2.112402, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT709] = {
- 0x7E58, 0x7950, 0x0,
- 0x8888, 0x7950, 0xADA8,
- 0x0, 0x7950, 0x6870,
- },
- /*
- * BT.2020 Limited range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164, 0.000, 1.678,
- * 1.164, -0.1873, -0.6504,
- * 1.164, 2.1417, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT2020] = {
- 0x7D70, 0x7950, 0x0,
- 0x8A68, 0x7950, 0xAC00,
- 0x0, 0x7950, 0x6890,
- },
- };
- const u16 *csc;
-
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- csc = input_csc_matrix[plane_state->hw.color_encoding];
- else
- csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
+ const u16 *csc = input_csc_matrix[plane_state->hw.color_encoding];
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
ROFF(csc[0]) | GOFF(csc[1]));
@@ -734,14 +695,8 @@ icl_program_input_csc(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
PREOFF_YUV_TO_RGB_HI);
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
- 0);
- else
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
- PREOFF_YUV_TO_RGB_ME);
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+ PREOFF_YUV_TO_RGB_ME);
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
PREOFF_YUV_TO_RGB_LO);
intel_de_write_fw(dev_priv,
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 4346bc1a747a..8b6f16f9d0d1 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -23,36 +23,6 @@ static const char *tc_port_mode_name(enum tc_port_mode mode)
return names[mode];
}
-static void
-tc_port_load_fia_params(struct drm_i915_private *i915,
- struct intel_digital_port *dig_port)
-{
- enum port port = dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(i915, port);
- u32 modular_fia;
-
- if (INTEL_INFO(i915)->display.has_modular_fia) {
- modular_fia = intel_uncore_read(&i915->uncore,
- PORT_TX_DFLEXDPSP(FIA1));
- drm_WARN_ON(&i915->drm, modular_fia == 0xffffffff);
- modular_fia &= MODULAR_FIA_MASK;
- } else {
- modular_fia = 0;
- }
-
- /*
- * Each Modular FIA instance houses 2 TC ports. In SOC that has more
- * than two TC ports, there are multiple instances of Modular FIA.
- */
- if (modular_fia) {
- dig_port->tc_phy_fia = tc_port / 2;
- dig_port->tc_phy_fia_idx = tc_port % 2;
- } else {
- dig_port->tc_phy_fia = FIA1;
- dig_port->tc_phy_fia_idx = tc_port;
- }
-}
-
static enum intel_display_power_domain
tc_cold_get_power_domain(struct intel_digital_port *dig_port)
{
@@ -646,6 +616,43 @@ void intel_tc_port_put_link(struct intel_digital_port *dig_port)
mutex_unlock(&dig_port->tc_lock);
}
+static bool
+tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ intel_wakeref_t wakeref;
+ u32 val;
+
+ if (!INTEL_INFO(i915)->display.has_modular_fia)
+ return false;
+
+ wakeref = tc_cold_block(dig_port);
+ val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1));
+ tc_cold_unblock(dig_port, wakeref);
+
+ drm_WARN_ON(&i915->drm, val == 0xffffffff);
+
+ return val & MODULAR_FIA_MASK;
+}
+
+static void
+tc_port_load_fia_params(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ enum port port = dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(i915, port);
+
+ /*
+ * Each Modular FIA instance houses 2 TC ports. In SOC that has more
+ * than two TC ports, there are multiple instances of Modular FIA.
+ */
+ if (tc_has_modular_fia(i915, dig_port)) {
+ dig_port->tc_phy_fia = tc_port / 2;
+ dig_port->tc_phy_fia_idx = tc_port % 2;
+ } else {
+ dig_port->tc_phy_fia = FIA1;
+ dig_port->tc_phy_fia_idx = tc_port;
+ }
+}
+
void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index fcce6909f201..3d435bfff764 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -387,48 +387,6 @@ err:
return vma;
}
-static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj)
-{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct i915_vma *vma;
-
- if (list_empty(&obj->vma.list))
- return;
-
- mutex_lock(&i915->ggtt.vm.mutex);
- spin_lock(&obj->vma.lock);
- for_each_ggtt_vma(vma, obj) {
- if (!drm_mm_node_allocated(&vma->node))
- continue;
-
- GEM_BUG_ON(vma->vm != &i915->ggtt.vm);
- list_move_tail(&vma->vm_link, &vma->vm->bound_list);
- }
- spin_unlock(&obj->vma.lock);
- mutex_unlock(&i915->ggtt.vm.mutex);
-
- if (i915_gem_object_is_shrinkable(obj)) {
- unsigned long flags;
-
- spin_lock_irqsave(&i915->mm.obj_lock, flags);
-
- if (obj->mm.madv == I915_MADV_WILLNEED &&
- !atomic_read(&obj->mm.shrink_pin))
- list_move_tail(&obj->mm.link, &i915->mm.shrink_list);
-
- spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
- }
-}
-
-void
-i915_gem_object_unpin_from_display_plane(struct i915_vma *vma)
-{
- /* Bump the LRU to try and avoid premature eviction whilst flipping */
- i915_gem_object_bump_inactive_ggtt(vma->obj);
-
- i915_vma_unpin(vma);
-}
-
/**
* Moves a single object to the CPU read, and possibly write domain.
* @obj: object to act on
@@ -569,9 +527,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
else
err = i915_gem_object_set_to_cpu_domain(obj, write_domain);
- /* And bump the LRU for this access */
- i915_gem_object_bump_inactive_ggtt(obj);
-
i915_gem_object_unlock(obj);
if (write_domain)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index be14486f63a7..4556afe18f16 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -486,7 +486,6 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
u32 alignment,
const struct i915_ggtt_view *view,
unsigned int flags);
-void i915_gem_object_unpin_from_display_plane(struct i915_vma *vma);
void i915_gem_object_make_unshrinkable(struct drm_i915_gem_object *obj);
void i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj);
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index 94465374ca2f..e961ad6a3129 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -390,6 +390,16 @@ static void emit_batch(struct i915_vma * const vma,
&cb_kernel_ivb,
desc_count);
+ /* Reset inherited context registers */
+ gen7_emit_pipeline_invalidate(&cmds);
+ batch_add(&cmds, MI_LOAD_REGISTER_IMM(2));
+ batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_0_GEN7));
+ batch_add(&cmds, 0xffff0000);
+ batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_1));
+ batch_add(&cmds, 0xffff0000 | PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+ gen7_emit_pipeline_flush(&cmds);
+
+ /* Switch to the media pipeline and our base address */
gen7_emit_pipeline_invalidate(&cmds);
batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
batch_add(&cmds, MI_NOOP);
@@ -399,9 +409,11 @@ static void emit_batch(struct i915_vma * const vma,
gen7_emit_state_base_address(&cmds, descriptors);
gen7_emit_pipeline_invalidate(&cmds);
+ /* Set the clear-residual kernel state */
gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0);
gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count);
+ /* Execute the kernel on all HW threads */
for (i = 0; i < num_primitives(bv); i++)
gen7_emit_media_object(&cmds, i);
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index a24cc1ff08a0..1d1757584f49 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -134,11 +134,6 @@ static bool remove_signaling_context(struct intel_breadcrumbs *b,
return true;
}
-static inline bool __request_completed(const struct i915_request *rq)
-{
- return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno);
-}
-
__maybe_unused static bool
check_signal_order(struct intel_context *ce, struct i915_request *rq)
{
@@ -192,18 +187,6 @@ static void add_retire(struct intel_breadcrumbs *b, struct intel_timeline *tl)
intel_engine_add_retire(b->irq_engine, tl);
}
-static bool __signal_request(struct i915_request *rq)
-{
- GEM_BUG_ON(test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags));
-
- if (!__dma_fence_signal(&rq->fence)) {
- i915_request_put(rq);
- return false;
- }
-
- return true;
-}
-
static struct llist_node *
slist_add(struct llist_node *node, struct llist_node *head)
{
@@ -257,7 +240,7 @@ static void signal_irq_work(struct irq_work *work)
list_for_each_entry_rcu(rq, &ce->signals, signal_link) {
bool release;
- if (!__request_completed(rq))
+ if (!__i915_request_is_complete(rq))
break;
if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL,
@@ -274,9 +257,11 @@ static void signal_irq_work(struct irq_work *work)
release = remove_signaling_context(b, ce);
spin_unlock(&ce->signal_lock);
- if (__signal_request(rq))
+ if (__dma_fence_signal(&rq->fence))
/* We own signal_node now, xfer to local list */
signal = slist_add(&rq->signal_node, signal);
+ else
+ i915_request_put(rq);
if (release) {
add_retire(b, ce->timeline);
@@ -363,6 +348,17 @@ void intel_breadcrumbs_free(struct intel_breadcrumbs *b)
kfree(b);
}
+static void irq_signal_request(struct i915_request *rq,
+ struct intel_breadcrumbs *b)
+{
+ if (!__dma_fence_signal(&rq->fence))
+ return;
+
+ i915_request_get(rq);
+ if (llist_add(&rq->signal_node, &b->signaled_requests))
+ irq_work_queue(&b->irq_work);
+}
+
static void insert_breadcrumb(struct i915_request *rq)
{
struct intel_breadcrumbs *b = READ_ONCE(rq->engine)->breadcrumbs;
@@ -372,17 +368,13 @@ static void insert_breadcrumb(struct i915_request *rq)
if (test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags))
return;
- i915_request_get(rq);
-
/*
* If the request is already completed, we can transfer it
* straight onto a signaled list, and queue the irq worker for
* its signal completion.
*/
- if (__request_completed(rq)) {
- if (__signal_request(rq) &&
- llist_add(&rq->signal_node, &b->signaled_requests))
- irq_work_queue(&b->irq_work);
+ if (__i915_request_is_complete(rq)) {
+ irq_signal_request(rq, b);
return;
}
@@ -413,6 +405,8 @@ static void insert_breadcrumb(struct i915_request *rq)
break;
}
}
+
+ i915_request_get(rq);
list_add_rcu(&rq->signal_link, pos);
GEM_BUG_ON(!check_signal_order(ce, rq));
GEM_BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags));
@@ -453,19 +447,25 @@ bool i915_request_enable_breadcrumb(struct i915_request *rq)
void i915_request_cancel_breadcrumb(struct i915_request *rq)
{
+ struct intel_breadcrumbs *b = READ_ONCE(rq->engine)->breadcrumbs;
struct intel_context *ce = rq->context;
bool release;
- if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags))
+ spin_lock(&ce->signal_lock);
+ if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)) {
+ spin_unlock(&ce->signal_lock);
return;
+ }
- spin_lock(&ce->signal_lock);
list_del_rcu(&rq->signal_link);
- release = remove_signaling_context(rq->engine->breadcrumbs, ce);
+ release = remove_signaling_context(b, ce);
spin_unlock(&ce->signal_lock);
if (release)
intel_context_put(ce);
+ if (__i915_request_is_complete(rq))
+ irq_signal_request(rq, b);
+
i915_request_put(rq);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index cf94525be2c1..db8c66dde655 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -526,16 +526,39 @@ static int init_ggtt(struct i915_ggtt *ggtt)
mutex_init(&ggtt->error_mutex);
if (ggtt->mappable_end) {
- /* Reserve a mappable slot for our lockless error capture */
- ret = drm_mm_insert_node_in_range(&ggtt->vm.mm,
- &ggtt->error_capture,
- PAGE_SIZE, 0,
- I915_COLOR_UNEVICTABLE,
- 0, ggtt->mappable_end,
- DRM_MM_INSERT_LOW);
- if (ret)
- return ret;
+ /*
+ * Reserve a mappable slot for our lockless error capture.
+ *
+ * We strongly prefer taking address 0x0 in order to protect
+ * other critical buffers against accidental overwrites,
+ * as writing to address 0 is a very common mistake.
+ *
+ * Since 0 may already be in use by the system (e.g. the BIOS
+ * framebuffer), we let the reservation fail quietly and hope
+ * 0 remains reserved always.
+ *
+ * If we fail to reserve 0, and then fail to find any space
+ * for an error-capture, remain silent. We can afford not
+ * to reserve an error_capture node as we have fallback
+ * paths, and we trust that 0 will remain reserved. However,
+ * the only likely reason for failure to insert is a driver
+ * bug, which we expect to cause other failures...
+ */
+ ggtt->error_capture.size = I915_GTT_PAGE_SIZE;
+ ggtt->error_capture.color = I915_COLOR_UNEVICTABLE;
+ if (drm_mm_reserve_node(&ggtt->vm.mm, &ggtt->error_capture))
+ drm_mm_insert_node_in_range(&ggtt->vm.mm,
+ &ggtt->error_capture,
+ ggtt->error_capture.size, 0,
+ ggtt->error_capture.color,
+ 0, ggtt->mappable_end,
+ DRM_MM_INSERT_LOW);
}
+ if (drm_mm_node_allocated(&ggtt->error_capture))
+ drm_dbg(&ggtt->vm.i915->drm,
+ "Reserved GGTT:[%llx, %llx] for use by error capture\n",
+ ggtt->error_capture.start,
+ ggtt->error_capture.start + ggtt->error_capture.size);
/*
* The upper portion of the GuC address space has a sizeable hole
@@ -548,9 +571,9 @@ static int init_ggtt(struct i915_ggtt *ggtt)
/* Clear any non-preallocated blocks */
drm_mm_for_each_hole(entry, &ggtt->vm.mm, hole_start, hole_end) {
- drm_dbg_kms(&ggtt->vm.i915->drm,
- "clearing unused GTT space: [%lx, %lx]\n",
- hole_start, hole_end);
+ drm_dbg(&ggtt->vm.i915->drm,
+ "clearing unused GTT space: [%lx, %lx]\n",
+ hole_start, hole_end);
ggtt->vm.clear_range(&ggtt->vm, hole_start,
hole_end - hole_start);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 7614a3d24fca..26c7d0a50585 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -3988,6 +3988,9 @@ err:
static void lrc_destroy_wa_ctx(struct intel_engine_cs *engine)
{
i915_vma_unpin_and_release(&engine->wa_ctx.vma, 0);
+
+ /* Called on error unwind, clear all flags to prevent further use */
+ memset(&engine->wa_ctx, 0, sizeof(engine->wa_ctx));
}
typedef u32 *(*wa_bb_func_t)(struct intel_engine_cs *engine, u32 *batch);
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 7ea94d201fe6..8015964043eb 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -126,6 +126,10 @@ static void __rcu_cacheline_free(struct rcu_head *rcu)
struct intel_timeline_cacheline *cl =
container_of(rcu, typeof(*cl), rcu);
+ /* Must wait until after all *rq->hwsp are complete before removing */
+ i915_gem_object_unpin_map(cl->hwsp->vma->obj);
+ __idle_hwsp_free(cl->hwsp, ptr_unmask_bits(cl->vaddr, CACHELINE_BITS));
+
i915_active_fini(&cl->active);
kfree(cl);
}
@@ -133,11 +137,6 @@ static void __rcu_cacheline_free(struct rcu_head *rcu)
static void __idle_cacheline_free(struct intel_timeline_cacheline *cl)
{
GEM_BUG_ON(!i915_active_is_idle(&cl->active));
-
- i915_gem_object_unpin_map(cl->hwsp->vma->obj);
- i915_vma_put(cl->hwsp->vma);
- __idle_hwsp_free(cl->hwsp, ptr_unmask_bits(cl->vaddr, CACHELINE_BITS));
-
call_rcu(&cl->rcu, __rcu_cacheline_free);
}
@@ -179,7 +178,6 @@ cacheline_alloc(struct intel_timeline_hwsp *hwsp, unsigned int cacheline)
return ERR_CAST(vaddr);
}
- i915_vma_get(hwsp->vma);
cl->hwsp = hwsp;
cl->vaddr = page_pack_bits(vaddr, cacheline);
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 10a865f3dc09..9ed19b8bca60 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -631,24 +631,26 @@ static int flush_lazy_signals(struct i915_active *ref)
int __i915_active_wait(struct i915_active *ref, int state)
{
- int err;
-
might_sleep();
- if (!i915_active_acquire_if_busy(ref))
- return 0;
-
/* Any fence added after the wait begins will not be auto-signaled */
- err = flush_lazy_signals(ref);
- i915_active_release(ref);
- if (err)
- return err;
+ if (i915_active_acquire_if_busy(ref)) {
+ int err;
- if (!i915_active_is_idle(ref) &&
- ___wait_var_event(ref, i915_active_is_idle(ref),
- state, 0, 0, schedule()))
- return -EINTR;
+ err = flush_lazy_signals(ref);
+ i915_active_release(ref);
+ if (err)
+ return err;
+ if (___wait_var_event(ref, i915_active_is_idle(ref),
+ state, 0, 0, schedule()))
+ return -EINTR;
+ }
+
+ /*
+ * After the wait is complete, the caller may free the active.
+ * We have to flush any concurrent retirement before returning.
+ */
flush_work(&ref->work);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 632c713227dc..c6964f82a1bb 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1346,7 +1346,7 @@ intel_subplatform(const struct intel_runtime_info *info, enum intel_platform p)
{
const unsigned int pi = __platform_mask_index(info, p);
- return info->platform_mask[pi] & INTEL_SUBPLATFORM_BITS;
+ return info->platform_mask[pi] & ((1 << INTEL_SUBPLATFORM_BITS) - 1);
}
static __always_inline bool
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index d76685ce0399..9856479b56d8 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -184,13 +184,24 @@ static u64 get_rc6(struct intel_gt *gt)
return val;
}
-static void park_rc6(struct drm_i915_private *i915)
+static void init_rc6(struct i915_pmu *pmu)
{
- struct i915_pmu *pmu = &i915->pmu;
+ struct drm_i915_private *i915 = container_of(pmu, typeof(*i915), pmu);
+ intel_wakeref_t wakeref;
- if (pmu->enable & config_enabled_mask(I915_PMU_RC6_RESIDENCY))
+ with_intel_runtime_pm(i915->gt.uncore->rpm, wakeref) {
pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
+ pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur =
+ pmu->sample[__I915_SAMPLE_RC6].cur;
+ pmu->sleep_last = ktime_get();
+ }
+}
+static void park_rc6(struct drm_i915_private *i915)
+{
+ struct i915_pmu *pmu = &i915->pmu;
+
+ pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
pmu->sleep_last = ktime_get();
}
@@ -201,6 +212,7 @@ static u64 get_rc6(struct intel_gt *gt)
return __get_rc6(gt);
}
+static void init_rc6(struct i915_pmu *pmu) { }
static void park_rc6(struct drm_i915_private *i915) {}
#endif
@@ -612,10 +624,8 @@ static void i915_pmu_enable(struct perf_event *event)
container_of(event->pmu, typeof(*i915), pmu.base);
unsigned int bit = event_enabled_bit(event);
struct i915_pmu *pmu = &i915->pmu;
- intel_wakeref_t wakeref;
unsigned long flags;
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
spin_lock_irqsave(&pmu->lock, flags);
/*
@@ -626,13 +636,6 @@ static void i915_pmu_enable(struct perf_event *event)
GEM_BUG_ON(bit >= ARRAY_SIZE(pmu->enable_count));
GEM_BUG_ON(pmu->enable_count[bit] == ~0);
- if (pmu->enable_count[bit] == 0 &&
- config_enabled_mask(I915_PMU_RC6_RESIDENCY) & BIT_ULL(bit)) {
- pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur = 0;
- pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
- pmu->sleep_last = ktime_get();
- }
-
pmu->enable |= BIT_ULL(bit);
pmu->enable_count[bit]++;
@@ -673,8 +676,6 @@ static void i915_pmu_enable(struct perf_event *event)
* an existing non-zero value.
*/
local64_set(&event->hw.prev_count, __i915_pmu_event_read(event));
-
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
}
static void i915_pmu_disable(struct perf_event *event)
@@ -1130,6 +1131,7 @@ void i915_pmu_register(struct drm_i915_private *i915)
hrtimer_init(&pmu->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pmu->timer.function = i915_sample;
pmu->cpuhp.cpu = -1;
+ init_rc6(pmu);
if (!is_igp(i915)) {
pmu->name = kasprintf(GFP_KERNEL,
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 620b6fab2c5c..92adfee30c7c 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -434,7 +434,7 @@ static inline u32 hwsp_seqno(const struct i915_request *rq)
static inline bool __i915_request_has_started(const struct i915_request *rq)
{
- return i915_seqno_passed(hwsp_seqno(rq), rq->fence.seqno - 1);
+ return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno - 1);
}
/**
@@ -465,11 +465,19 @@ static inline bool __i915_request_has_started(const struct i915_request *rq)
*/
static inline bool i915_request_started(const struct i915_request *rq)
{
+ bool result;
+
if (i915_request_signaled(rq))
return true;
- /* Remember: started but may have since been preempted! */
- return __i915_request_has_started(rq);
+ result = true;
+ rcu_read_lock(); /* the HWSP may be freed at runtime */
+ if (likely(!i915_request_signaled(rq)))
+ /* Remember: started but may have since been preempted! */
+ result = __i915_request_has_started(rq);
+ rcu_read_unlock();
+
+ return result;
}
/**
@@ -482,10 +490,16 @@ static inline bool i915_request_started(const struct i915_request *rq)
*/
static inline bool i915_request_is_running(const struct i915_request *rq)
{
+ bool result;
+
if (!i915_request_is_active(rq))
return false;
- return __i915_request_has_started(rq);
+ rcu_read_lock();
+ result = __i915_request_has_started(rq) && i915_request_is_active(rq);
+ rcu_read_unlock();
+
+ return result;
}
/**
@@ -509,12 +523,25 @@ static inline bool i915_request_is_ready(const struct i915_request *rq)
return !list_empty(&rq->sched.link);
}
+static inline bool __i915_request_is_complete(const struct i915_request *rq)
+{
+ return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno);
+}
+
static inline bool i915_request_completed(const struct i915_request *rq)
{
+ bool result;
+
if (i915_request_signaled(rq))
return true;
- return i915_seqno_passed(hwsp_seqno(rq), rq->fence.seqno);
+ result = true;
+ rcu_read_lock(); /* the HWSP may be freed at runtime */
+ if (likely(!i915_request_signaled(rq)))
+ result = __i915_request_is_complete(rq);
+ rcu_read_unlock();
+
+ return result;
}
static inline void i915_request_mark_complete(struct i915_request *rq)
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index c53a222e3dec..713770fb2b92 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -1880,7 +1880,7 @@ static int igt_cs_tlb(void *arg)
vma = i915_vma_instance(out, vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
- goto out_put_batch;
+ goto out_put_out;
}
err = i915_vma_pin(vma, 0, 0,
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e6703ae98760..05e0ef58fe32 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -134,7 +134,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
if (!gmu->legacy) {
a6xx_hfi_set_freq(gmu, perf_index);
- dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, opp);
pm_runtime_put(gmu->dev);
return;
}
@@ -158,7 +158,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
if (ret)
dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
- dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, opp);
pm_runtime_put(gmu->dev);
}
@@ -866,7 +866,7 @@ static void a6xx_gmu_set_initial_bw(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
if (IS_ERR_OR_NULL(gpu_opp))
return;
- dev_pm_opp_set_bw(&gpu->pdev->dev, gpu_opp);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, gpu_opp);
dev_pm_opp_put(gpu_opp);
}
@@ -1072,7 +1072,7 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
a6xx_gmu_shutdown(gmu);
/* Remove the bus vote */
- dev_pm_opp_set_bw(&gpu->pdev->dev, NULL);
+ dev_pm_opp_set_opp(&gpu->pdev->dev, NULL);
/*
* Make sure the GX domain is off before turning off the GMU (CX)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base507c.c b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
index 302d4e6fc52f..788db043a342 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base507c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
@@ -88,7 +88,11 @@ base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
NVVAL(NV507C, SET_CONVERSION, OFS, 0x64));
} else {
PUSH_MTHD(push, NV507C, SET_PROCESSING,
- NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE));
+ NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE),
+
+ SET_CONVERSION,
+ NVVAL(NV507C, SET_CONVERSION, GAIN, 0) |
+ NVVAL(NV507C, SET_CONVERSION, OFS, 0));
}
PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base827c.c b/drivers/gpu/drm/nouveau/dispnv50/base827c.c
index 18d34096f125..093d4ba6910e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base827c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base827c.c
@@ -49,7 +49,11 @@ base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
NVVAL(NV827C, SET_CONVERSION, OFS, 0x64));
} else {
PUSH_MTHD(push, NV827C, SET_PROCESSING,
- NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE));
+ NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE),
+
+ SET_CONVERSION,
+ NVVAL(NV827C, SET_CONVERSION, GAIN, 0) |
+ NVVAL(NV827C, SET_CONVERSION, OFS, 0));
}
PUSH_MTHD(push, NV827C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index c6367035970e..5f4f09a601d4 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2663,6 +2663,14 @@ nv50_display_create(struct drm_device *dev)
else
nouveau_display(dev)->format_modifiers = disp50xx_modifiers;
+ if (disp->disp->object.oclass >= GK104_DISP) {
+ dev->mode_config.cursor_width = 256;
+ dev->mode_config.cursor_height = 256;
+ } else {
+ dev->mode_config.cursor_width = 64;
+ dev->mode_config.cursor_height = 64;
+ }
+
/* create crtc objects to represent the hw heads */
if (disp->disp->object.oclass >= GV100_DISP)
crtcs = nvif_rd32(&device->object, 0x610060) & 0xff;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head917d.c b/drivers/gpu/drm/nouveau/dispnv50/head917d.c
index a5d827403660..ea9f8667305e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head917d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head917d.c
@@ -22,6 +22,7 @@
#include "head.h"
#include "core.h"
+#include "nvif/push.h"
#include <nvif/push507c.h>
#include <nvhw/class/cl917d.h>
@@ -73,6 +74,31 @@ head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh)
return 0;
}
+static int
+head917d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+ const int i = head->base.index;
+ int ret;
+
+ ret = PUSH_WAIT(push, 5);
+ if (ret)
+ return ret;
+
+ PUSH_MTHD(push, NV917D, HEAD_SET_CONTROL_CURSOR(i),
+ NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) |
+ NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND),
+
+ HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8);
+
+ PUSH_MTHD(push, NV917D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle);
+ return 0;
+}
+
int
head917d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
@@ -101,7 +127,7 @@ head917d = {
.core_clr = head907d_core_clr,
.curs_layout = head917d_curs_layout,
.curs_format = head507d_curs_format,
- .curs_set = head907d_curs_set,
+ .curs_set = head917d_curs_set,
.curs_clr = head907d_curs_clr,
.base = head917d_base,
.ovly = head907d_ovly,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index ce451242f79e..271de3a63f21 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -702,6 +702,11 @@ nv50_wndw_init(struct nv50_wndw *wndw)
nvif_notify_get(&wndw->notify);
}
+static const u64 nv50_cursor_format_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
int
nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
enum drm_plane_type type, const char *name, int index,
@@ -713,6 +718,7 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
struct nvif_mmu *mmu = &drm->client.mmu;
struct nv50_disp *disp = nv50_disp(dev);
struct nv50_wndw *wndw;
+ const u64 *format_modifiers;
int nformat;
int ret;
@@ -728,10 +734,13 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
for (nformat = 0; format[nformat]; nformat++);
- ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw,
- format, nformat,
- nouveau_display(dev)->format_modifiers,
- type, "%s-%d", name, index);
+ if (type == DRM_PLANE_TYPE_CURSOR)
+ format_modifiers = nv50_cursor_format_modifiers;
+ else
+ format_modifiers = nouveau_display(dev)->format_modifiers;
+
+ ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, format, nformat,
+ format_modifiers, type, "%s-%d", name, index);
if (ret) {
kfree(*pwndw);
*pwndw = NULL;
diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h
index 2a2612d6e1e0..fb223723a38a 100644
--- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h
+++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h
@@ -66,6 +66,10 @@
#define NV917D_HEAD_SET_CONTROL_CURSOR_COMPOSITION_ALPHA_BLEND (0x00000000)
#define NV917D_HEAD_SET_CONTROL_CURSOR_COMPOSITION_PREMULT_ALPHA_BLEND (0x00000001)
#define NV917D_HEAD_SET_CONTROL_CURSOR_COMPOSITION_XOR (0x00000002)
+#define NV917D_HEAD_SET_OFFSET_CURSOR(a) (0x00000484 + (a)*0x00000300)
+#define NV917D_HEAD_SET_OFFSET_CURSOR_ORIGIN 31:0
+#define NV917D_HEAD_SET_CONTEXT_DMA_CURSOR(a) (0x0000048C + (a)*0x00000300)
+#define NV917D_HEAD_SET_CONTEXT_DMA_CURSOR_HANDLE 31:0
#define NV917D_HEAD_SET_DITHER_CONTROL(a) (0x000004A0 + (a)*0x00000300)
#define NV917D_HEAD_SET_DITHER_CONTROL_ENABLE 0:0
#define NV917D_HEAD_SET_DITHER_CONTROL_ENABLE_DISABLE (0x00000000)
diff --git a/drivers/gpu/drm/nouveau/include/nvif/push.h b/drivers/gpu/drm/nouveau/include/nvif/push.h
index 168d7694ede5..6d3a8a3d2087 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/push.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/push.h
@@ -123,131 +123,131 @@ PUSH_KICK(struct nvif_push *push)
} while(0)
#endif
-#define PUSH_1(X,f,ds,n,c,o,p,s,mA,dA) do { \
- PUSH_##o##_HDR((p), s, mA, (c)+(n)); \
- PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \
+#define PUSH_1(X,f,ds,n,o,p,s,mA,dA) do { \
+ PUSH_##o##_HDR((p), s, mA, (ds)+(n)); \
+ PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \
} while(0)
-#define PUSH_2(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \
- PUSH_1(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_2(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \
+ PUSH_1(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_3(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \
- PUSH_2(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_3(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \
+ PUSH_2(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_4(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \
- PUSH_3(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_4(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \
+ PUSH_3(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_5(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \
- PUSH_4(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_5(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \
+ PUSH_4(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_6(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \
- PUSH_5(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_6(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \
+ PUSH_5(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_7(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \
- PUSH_6(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_7(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \
+ PUSH_6(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_8(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \
- PUSH_7(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_8(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \
+ PUSH_7(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_9(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \
- PUSH_8(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_9(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \
+ PUSH_8(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_10(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \
- PUSH_9(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_10(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \
+ PUSH_9(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_1D(X,o,p,s,mA,dA) \
- PUSH_1(X, DATA_, 1, 1, 0, o, (p), s, X##mA, (dA))
-#define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \
- PUSH_2(X, DATA_, 1, 1, 0, o, (p), s, X##mB, (dB), \
- X##mA, (dA))
-#define PUSH_3D(X,o,p,s,mA,dA,mB,dB,mC,dC) \
- PUSH_3(X, DATA_, 1, 1, 0, o, (p), s, X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
-#define PUSH_4D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD) \
- PUSH_4(X, DATA_, 1, 1, 0, o, (p), s, X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
-#define PUSH_5D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE) \
- PUSH_5(X, DATA_, 1, 1, 0, o, (p), s, X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+#define PUSH_1D(X,o,p,s,mA,dA) \
+ PUSH_1(X, DATA_, 1, 0, o, (p), s, X##mA, (dA))
+#define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \
+ PUSH_2(X, DATA_, 1, 0, o, (p), s, X##mB, (dB), \
+ X##mA, (dA))
+#define PUSH_3D(X,o,p,s,mA,dA,mB,dB,mC,dC) \
+ PUSH_3(X, DATA_, 1, 0, o, (p), s, X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
+#define PUSH_4D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD) \
+ PUSH_4(X, DATA_, 1, 0, o, (p), s, X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
+#define PUSH_5D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE) \
+ PUSH_5(X, DATA_, 1, 0, o, (p), s, X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_6D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF) \
- PUSH_6(X, DATA_, 1, 1, 0, o, (p), s, X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_6(X, DATA_, 1, 0, o, (p), s, X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_7D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG) \
- PUSH_7(X, DATA_, 1, 1, 0, o, (p), s, X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_7(X, DATA_, 1, 0, o, (p), s, X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_8D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH) \
- PUSH_8(X, DATA_, 1, 1, 0, o, (p), s, X##mH, (dH), \
- X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_8(X, DATA_, 1, 0, o, (p), s, X##mH, (dH), \
+ X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_9D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI) \
- PUSH_9(X, DATA_, 1, 1, 0, o, (p), s, X##mI, (dI), \
- X##mH, (dH), \
- X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_9(X, DATA_, 1, 0, o, (p), s, X##mI, (dI), \
+ X##mH, (dH), \
+ X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_10D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI,mJ,dJ) \
- PUSH_10(X, DATA_, 1, 1, 0, o, (p), s, X##mJ, (dJ), \
- X##mI, (dI), \
- X##mH, (dH), \
- X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_10(X, DATA_, 1, 0, o, (p), s, X##mJ, (dJ), \
+ X##mI, (dI), \
+ X##mH, (dH), \
+ X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
-#define PUSH_1P(X,o,p,s,mA,dp,ds) \
- PUSH_1(X, DATAp, ds, ds, 0, o, (p), s, X##mA, (dp))
-#define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \
- PUSH_2(X, DATAp, ds, ds, 0, o, (p), s, X##mB, (dp), \
- X##mA, (dA))
-#define PUSH_3P(X,o,p,s,mA,dA,mB,dB,mC,dp,ds) \
- PUSH_3(X, DATAp, ds, ds, 0, o, (p), s, X##mC, (dp), \
- X##mB, (dB), \
- X##mA, (dA))
+#define PUSH_1P(X,o,p,s,mA,dp,ds) \
+ PUSH_1(X, DATAp, ds, 0, o, (p), s, X##mA, (dp))
+#define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \
+ PUSH_2(X, DATAp, ds, 0, o, (p), s, X##mB, (dp), \
+ X##mA, (dA))
+#define PUSH_3P(X,o,p,s,mA,dA,mB,dB,mC,dp,ds) \
+ PUSH_3(X, DATAp, ds, 0, o, (p), s, X##mC, (dp), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,IMPL,...) IMPL
#define PUSH(A...) PUSH_(A, PUSH_10P, PUSH_10D, \
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index c85b1af06b7b..7ea367a5444d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -547,7 +547,7 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
{
struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
struct ttm_tt *ttm_dma = (struct ttm_tt *)nvbo->bo.ttm;
- int i;
+ int i, j;
if (!ttm_dma)
return;
@@ -556,10 +556,21 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
if (nvbo->force_coherent)
return;
- for (i = 0; i < ttm_dma->num_pages; i++)
+ for (i = 0; i < ttm_dma->num_pages; ++i) {
+ struct page *p = ttm_dma->pages[i];
+ size_t num_pages = 1;
+
+ for (j = i + 1; j < ttm_dma->num_pages; ++j) {
+ if (++p != ttm_dma->pages[j])
+ break;
+
+ ++num_pages;
+ }
dma_sync_single_for_device(drm->dev->dev,
ttm_dma->dma_address[i],
- PAGE_SIZE, DMA_TO_DEVICE);
+ num_pages * PAGE_SIZE, DMA_TO_DEVICE);
+ i += num_pages;
+ }
}
void
@@ -567,7 +578,7 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
{
struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
struct ttm_tt *ttm_dma = (struct ttm_tt *)nvbo->bo.ttm;
- int i;
+ int i, j;
if (!ttm_dma)
return;
@@ -576,9 +587,21 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
if (nvbo->force_coherent)
return;
- for (i = 0; i < ttm_dma->num_pages; i++)
+ for (i = 0; i < ttm_dma->num_pages; ++i) {
+ struct page *p = ttm_dma->pages[i];
+ size_t num_pages = 1;
+
+ for (j = i + 1; j < ttm_dma->num_pages; ++j) {
+ if (++p != ttm_dma->pages[j])
+ break;
+
+ ++num_pages;
+ }
+
dma_sync_single_for_cpu(drm->dev->dev, ttm_dma->dma_address[i],
- PAGE_SIZE, DMA_FROM_DEVICE);
+ num_pages * PAGE_SIZE, DMA_FROM_DEVICE);
+ i += num_pages;
+ }
}
void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo)
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 4f69e4c3dafd..1c3f890377d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -315,6 +315,10 @@ nouveau_svmm_init(struct drm_device *dev, void *data,
struct drm_nouveau_svm_init *args = data;
int ret;
+ /* We need to fail if svm is disabled */
+ if (!cli->drm->svm)
+ return -ENOSYS;
+
/* Allocate tracking for SVM-enabled VMM. */
if (!(svmm = kzalloc(sizeof(*svmm), GFP_KERNEL)))
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index bb29cf02974d..43bbbfd6ade8 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -205,7 +205,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
@@ -218,7 +218,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
continue;
status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (!ACPI_FAILURE(status)) {
+ if (ACPI_SUCCESS(status)) {
found = true;
break;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index eaaf5d70e352..1e643bc7e786 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -689,6 +689,30 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
SUN4I_TCON1_BASIC5_V_SYNC(vsync) |
SUN4I_TCON1_BASIC5_H_SYNC(hsync));
+ /* Setup the polarity of multiple signals */
+ if (tcon->quirks->polarity_in_ch0) {
+ val = 0;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON0_IO_POL_REG, val);
+ } else {
+ /* according to vendor driver, this bit must be always set */
+ val = SUN4I_TCON1_IO_POL_UNKNOWN;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON1_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON1_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON1_IO_POL_REG, val);
+ }
+
/* Map output pins to channel 1 */
regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
SUN4I_TCON_GCTL_IOMAP_MASK,
@@ -1517,6 +1541,7 @@ static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
.has_channel_1 = true,
+ .polarity_in_ch0 = true,
.set_mux = sun8i_r40_tcon_tv_set_mux,
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index cfbf4e6c1679..ee555318e3c2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -153,6 +153,11 @@
#define SUN4I_TCON1_BASIC5_V_SYNC(height) (((height) - 1) & 0x3ff)
#define SUN4I_TCON1_IO_POL_REG 0xf0
+/* there is no documentation about this bit */
+#define SUN4I_TCON1_IO_POL_UNKNOWN BIT(26)
+#define SUN4I_TCON1_IO_POL_HSYNC_POSITIVE BIT(25)
+#define SUN4I_TCON1_IO_POL_VSYNC_POSITIVE BIT(24)
+
#define SUN4I_TCON1_IO_TRI_REG 0xf4
#define SUN4I_TCON_ECC_FIFO_REG 0xf8
@@ -235,6 +240,7 @@ struct sun4i_tcon_quirks {
bool needs_de_be_mux; /* sun6i needs mux to select backend */
bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
bool supports_lvds; /* Does the TCON support an LVDS output? */
+ bool polarity_in_ch0; /* some tcon1 channels have polarity bits in tcon0 pol register */
u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
/* callback to handle tcon muxing options */
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 92add2cef2e7..bbdfd5e26ec8 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -21,8 +21,7 @@ static void sun8i_dw_hdmi_encoder_mode_set(struct drm_encoder *encoder,
{
struct sun8i_dw_hdmi *hdmi = encoder_to_sun8i_dw_hdmi(encoder);
- if (hdmi->quirks->set_rate)
- clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
+ clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
}
static const struct drm_encoder_helper_funcs
@@ -48,11 +47,9 @@ sun8i_dw_hdmi_mode_valid_h6(struct dw_hdmi *hdmi, void *data,
{
/*
* Controller support maximum of 594 MHz, which correlates to
- * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
- * 340 MHz scrambling has to be enabled. Because scrambling is
- * not yet implemented, just limit to 340 MHz for now.
+ * 4K@60Hz 4:4:4 or RGB.
*/
- if (mode->clock > 340000)
+ if (mode->clock > 594000)
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -295,7 +292,6 @@ static int sun8i_dw_hdmi_remove(struct platform_device *pdev)
static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
.mode_valid = sun8i_dw_hdmi_mode_valid_a83t,
- .set_rate = true,
};
static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d983746fa194..d4b55af0592f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -179,7 +179,6 @@ struct sun8i_dw_hdmi_quirks {
enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
- unsigned int set_rate : 1;
unsigned int use_drm_infoframe : 1;
};
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 35c2133724e2..9994edf67509 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -104,29 +104,21 @@ static const struct dw_hdmi_mpll_config sun50i_h6_mpll_cfg[] = {
static const struct dw_hdmi_curr_ctrl sun50i_h6_cur_ctr[] = {
/* pixelclk bpp8 bpp10 bpp12 */
- { 25175000, { 0x0000, 0x0000, 0x0000 }, },
{ 27000000, { 0x0012, 0x0000, 0x0000 }, },
- { 59400000, { 0x0008, 0x0008, 0x0008 }, },
- { 72000000, { 0x0008, 0x0008, 0x001b }, },
- { 74250000, { 0x0013, 0x0013, 0x0013 }, },
- { 90000000, { 0x0008, 0x001a, 0x001b }, },
- { 118800000, { 0x001b, 0x001a, 0x001b }, },
- { 144000000, { 0x001b, 0x001a, 0x0034 }, },
- { 180000000, { 0x001b, 0x0033, 0x0034 }, },
- { 216000000, { 0x0036, 0x0033, 0x0034 }, },
- { 237600000, { 0x0036, 0x0033, 0x001b }, },
- { 288000000, { 0x0036, 0x001b, 0x001b }, },
- { 297000000, { 0x0019, 0x001b, 0x0019 }, },
- { 330000000, { 0x0036, 0x001b, 0x001b }, },
- { 594000000, { 0x003f, 0x001b, 0x001b }, },
+ { 74250000, { 0x0013, 0x001a, 0x001b }, },
+ { 148500000, { 0x0019, 0x0033, 0x0034 }, },
+ { 297000000, { 0x0019, 0x001b, 0x001b }, },
+ { 594000000, { 0x0010, 0x001b, 0x001b }, },
{ ~0UL, { 0x0000, 0x0000, 0x0000 }, }
};
static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
/*pixelclk symbol term vlev*/
- { 74250000, 0x8009, 0x0004, 0x0232},
- { 148500000, 0x8029, 0x0004, 0x0273},
- { 594000000, 0x8039, 0x0004, 0x014a},
+ { 27000000, 0x8009, 0x0007, 0x02b0 },
+ { 74250000, 0x8009, 0x0006, 0x022d },
+ { 148500000, 0x8029, 0x0006, 0x0270 },
+ { 297000000, 0x8039, 0x0005, 0x01ab },
+ { 594000000, 0x8029, 0x0000, 0x008a },
{ ~0UL, 0x0000, 0x0000, 0x0000}
};
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 8cd776adc592..6e27cb1bf48b 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
+#include <linux/highmem.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -79,12 +80,13 @@ static struct page *ttm_pool_alloc_page(struct ttm_pool *pool, gfp_t gfp_flags,
struct page *p;
void *vaddr;
- if (order) {
- gfp_flags |= GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
+ /* Don't set the __GFP_COMP flag for higher order allocations.
+ * Mapping pages directly into an userspace process and calling
+ * put_page() on a TTM allocated page is illegal.
+ */
+ if (order)
+ gfp_flags |= __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN |
__GFP_KSWAPD_RECLAIM;
- gfp_flags &= ~__GFP_MOVABLE;
- gfp_flags &= ~__GFP_COMP;
- }
if (!pool->use_dma_alloc) {
p = alloc_pages(gfp_flags, order);
@@ -217,6 +219,15 @@ static void ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr,
/* Give pages into a specific pool_type */
static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p)
{
+ unsigned int i, num_pages = 1 << pt->order;
+
+ for (i = 0; i < num_pages; ++i) {
+ if (PageHighMem(p))
+ clear_highpage(p + i);
+ else
+ clear_page(page_address(p + i));
+ }
+
spin_lock(&pt->lock);
list_add(&p->lru, &pt->pages);
spin_unlock(&pt->lock);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 555106220578..98cab0bbe92d 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1267,6 +1267,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
card->dai_link = dai_link;
card->num_links = 1;
card->name = vc4_hdmi->variant->card_name;
+ card->driver_name = "vc4-hdmi";
card->dev = dev;
card->owner = THIS_MODULE;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index cccd341e5d67..3b722252d1fb 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -620,11 +620,11 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
* for now we just allocate globally.
*/
if (!hvs->hvs5)
- /* 96kB */
- drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024);
+ /* 48k words of 2x12-bit pixels */
+ drm_mm_init(&hvs->lbm_mm, 0, 48 * 1024);
else
- /* 70k words */
- drm_mm_init(&hvs->lbm_mm, 0, 70 * 2 * 1024);
+ /* 60k words of 4x12-bit pixels */
+ drm_mm_init(&hvs->lbm_mm, 0, 60 * 1024);
/* Upload filter kernels. We only have the one for now, so we
* keep it around for the lifetime of the driver.
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 6b39cc2ca18d..af4b8944a603 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -220,7 +220,7 @@ static void vc4_plane_reset(struct drm_plane *plane)
__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
}
-static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state)
{
if (vc4_state->dlist_count == vc4_state->dlist_size) {
u32 new_size = max(4u, vc4_state->dlist_count * 2);
@@ -235,7 +235,15 @@ static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
vc4_state->dlist_size = new_size;
}
- vc4_state->dlist[vc4_state->dlist_count++] = val;
+ vc4_state->dlist_count++;
+}
+
+static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+{
+ unsigned int idx = vc4_state->dlist_count;
+
+ vc4_dlist_counter_increment(vc4_state);
+ vc4_state->dlist[idx] = val;
}
/* Returns the scl0/scl1 field based on whether the dimensions need to
@@ -437,6 +445,7 @@ static void vc4_write_ppf(struct vc4_plane_state *vc4_state, u32 src, u32 dst)
static u32 vc4_lbm_size(struct drm_plane_state *state)
{
struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
+ struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev);
u32 pix_per_line;
u32 lbm;
@@ -472,7 +481,11 @@ static u32 vc4_lbm_size(struct drm_plane_state *state)
lbm = pix_per_line * 16;
}
- lbm = roundup(lbm, 32);
+ /* Align it to 64 or 128 (hvs5) bytes */
+ lbm = roundup(lbm, vc4->hvs->hvs5 ? 128 : 64);
+
+ /* Each "word" of the LBM memory contains 2 or 4 (hvs5) pixels */
+ lbm /= vc4->hvs->hvs5 ? 4 : 2;
return lbm;
}
@@ -912,9 +925,9 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
if (!vc4_state->is_unity) {
vc4_dlist_write(vc4_state,
VC4_SET_FIELD(vc4_state->crtc_w,
- SCALER_POS1_SCL_WIDTH) |
+ SCALER5_POS1_SCL_WIDTH) |
VC4_SET_FIELD(vc4_state->crtc_h,
- SCALER_POS1_SCL_HEIGHT));
+ SCALER5_POS1_SCL_HEIGHT));
}
/* Position Word 2: Source Image Size */
@@ -973,8 +986,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* be set when calling vc4_plane_allocate_lbm().
*/
if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
- vc4_state->y_scaling[1] != VC4_SCALING_NONE)
- vc4_state->lbm_offset = vc4_state->dlist_count++;
+ vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
+ vc4_state->lbm_offset = vc4_state->dlist_count;
+ vc4_dlist_counter_increment(vc4_state);
+ }
if (num_planes > 1) {
/* Emit Cb/Cr as channel 0 and Y as channel
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index c685d94409b0..148add0ca1d6 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1396,19 +1396,11 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp)
*/
static void zynqmp_disp_disable(struct zynqmp_disp *disp)
{
- struct drm_crtc *crtc = &disp->crtc;
-
zynqmp_disp_audio_disable(&disp->audio);
zynqmp_disp_avbuf_disable_audio(&disp->avbuf);
zynqmp_disp_avbuf_disable_channels(&disp->avbuf);
zynqmp_disp_avbuf_disable(&disp->avbuf);
-
- /* Mark the flip is done as crtc is disabled anyway */
- if (crtc->state->event) {
- complete_all(crtc->state->event->base.completion);
- crtc->state->event = NULL;
- }
}
static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
@@ -1499,6 +1491,13 @@ zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc,
drm_crtc_vblank_off(&disp->crtc);
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+
clk_disable_unprepare(disp->pclk);
pm_runtime_put_sync(disp->dev);
}
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 0743ef51d3b2..8429ebe7097e 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -758,7 +758,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
MT_STORE_FIELD(inrange_state);
return 1;
case HID_DG_CONFIDENCE:
- if (cls->name == MT_CLS_WIN_8 &&
+ if ((cls->name == MT_CLS_WIN_8 ||
+ cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT) &&
(field->application == HID_DG_TOUCHPAD ||
field->application == HID_DG_TOUCHSCREEN))
app->quirks |= MT_QUIRK_CONFIDENCE;
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 4d25577a8573..2628bc53ed80 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -4,6 +4,7 @@
* Copyright (c) 2015, Intel Corporation.
*/
+#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -21,6 +22,7 @@
#define HID_CUSTOM_TOTAL_ATTRS (HID_CUSTOM_MAX_CORE_ATTRS + 1)
#define HID_CUSTOM_FIFO_SIZE 4096
#define HID_CUSTOM_MAX_FEATURE_BYTES 64
+#define HID_SENSOR_USAGE_LENGTH (4 + 1)
struct hid_sensor_custom_field {
int report_id;
@@ -50,6 +52,7 @@ struct hid_sensor_custom {
struct kfifo data_fifo;
unsigned long misc_opened;
wait_queue_head_t wait;
+ struct platform_device *custom_pdev;
};
/* Header for each sample to user space via dev interface */
@@ -746,11 +749,130 @@ static void hid_sensor_custom_dev_if_remove(struct hid_sensor_custom
}
+/* luid defined in FW (e.g. ISH). Maybe used to identify sensor. */
+static const char *const known_sensor_luid[] = { "020B000000000000" };
+
+static int get_luid_table_index(unsigned char *usage_str)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(known_sensor_luid); i++) {
+ if (!strncmp(usage_str, known_sensor_luid[i],
+ strlen(known_sensor_luid[i])))
+ return i;
+ }
+
+ return -ENODEV;
+}
+
+static int get_known_custom_sensor_index(struct hid_sensor_hub_device *hsdev)
+{
+ struct hid_sensor_hub_attribute_info sensor_manufacturer = { 0 };
+ struct hid_sensor_hub_attribute_info sensor_luid_info = { 0 };
+ int report_size;
+ int ret;
+ static u16 w_buf[HID_CUSTOM_MAX_FEATURE_BYTES];
+ static char buf[HID_CUSTOM_MAX_FEATURE_BYTES];
+ int i;
+
+ memset(w_buf, 0, sizeof(w_buf));
+ memset(buf, 0, sizeof(buf));
+
+ /* get manufacturer info */
+ ret = sensor_hub_input_get_attribute_info(hsdev,
+ HID_FEATURE_REPORT, hsdev->usage,
+ HID_USAGE_SENSOR_PROP_MANUFACTURER, &sensor_manufacturer);
+ if (ret < 0)
+ return ret;
+
+ report_size =
+ sensor_hub_get_feature(hsdev, sensor_manufacturer.report_id,
+ sensor_manufacturer.index, sizeof(w_buf),
+ w_buf);
+ if (report_size <= 0) {
+ hid_err(hsdev->hdev,
+ "Failed to get sensor manufacturer info %d\n",
+ report_size);
+ return -ENODEV;
+ }
+
+ /* convert from wide char to char */
+ for (i = 0; i < ARRAY_SIZE(buf) - 1 && w_buf[i]; i++)
+ buf[i] = (char)w_buf[i];
+
+ /* ensure it's ISH sensor */
+ if (strncmp(buf, "INTEL", strlen("INTEL")))
+ return -ENODEV;
+
+ memset(w_buf, 0, sizeof(w_buf));
+ memset(buf, 0, sizeof(buf));
+
+ /* get real usage id */
+ ret = sensor_hub_input_get_attribute_info(hsdev,
+ HID_FEATURE_REPORT, hsdev->usage,
+ HID_USAGE_SENSOR_PROP_SERIAL_NUM, &sensor_luid_info);
+ if (ret < 0)
+ return ret;
+
+ report_size = sensor_hub_get_feature(hsdev, sensor_luid_info.report_id,
+ sensor_luid_info.index, sizeof(w_buf),
+ w_buf);
+ if (report_size <= 0) {
+ hid_err(hsdev->hdev, "Failed to get real usage info %d\n",
+ report_size);
+ return -ENODEV;
+ }
+
+ /* convert from wide char to char */
+ for (i = 0; i < ARRAY_SIZE(buf) - 1 && w_buf[i]; i++)
+ buf[i] = (char)w_buf[i];
+
+ if (strlen(buf) != strlen(known_sensor_luid[0]) + 5) {
+ hid_err(hsdev->hdev,
+ "%s luid length not match %zu != (%zu + 5)\n", __func__,
+ strlen(buf), strlen(known_sensor_luid[0]));
+ return -ENODEV;
+ }
+
+ /* get table index with luid (not matching 'LUID: ' in luid) */
+ return get_luid_table_index(&buf[5]);
+}
+
+static struct platform_device *
+hid_sensor_register_platform_device(struct platform_device *pdev,
+ struct hid_sensor_hub_device *hsdev,
+ int index)
+{
+ char real_usage[HID_SENSOR_USAGE_LENGTH] = { 0 };
+ struct platform_device *custom_pdev;
+ const char *dev_name;
+ char *c;
+
+ /* copy real usage id */
+ memcpy(real_usage, known_sensor_luid[index], 4);
+
+ /* usage id are all lowcase */
+ for (c = real_usage; *c != '\0'; c++)
+ *c = tolower(*c);
+
+ /* HID-SENSOR-INT-REAL_USAGE_ID */
+ dev_name = kasprintf(GFP_KERNEL, "HID-SENSOR-INT-%s", real_usage);
+ if (!dev_name)
+ return ERR_PTR(-ENOMEM);
+
+ custom_pdev = platform_device_register_data(pdev->dev.parent, dev_name,
+ PLATFORM_DEVID_NONE, hsdev,
+ sizeof(*hsdev));
+ kfree(dev_name);
+ return custom_pdev;
+}
+
static int hid_sensor_custom_probe(struct platform_device *pdev)
{
struct hid_sensor_custom *sensor_inst;
struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
int ret;
+ int index;
sensor_inst = devm_kzalloc(&pdev->dev, sizeof(*sensor_inst),
GFP_KERNEL);
@@ -764,6 +886,22 @@ static int hid_sensor_custom_probe(struct platform_device *pdev)
sensor_inst->pdev = pdev;
mutex_init(&sensor_inst->mutex);
platform_set_drvdata(pdev, sensor_inst);
+
+ index = get_known_custom_sensor_index(hsdev);
+ if (index >= 0 && index < ARRAY_SIZE(known_sensor_luid)) {
+ sensor_inst->custom_pdev =
+ hid_sensor_register_platform_device(pdev, hsdev, index);
+
+ ret = PTR_ERR_OR_ZERO(sensor_inst->custom_pdev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "register_platform_device failed\n");
+ return ret;
+ }
+
+ return 0;
+ }
+
ret = sensor_hub_register_callback(hsdev, hsdev->usage,
&sensor_inst->callbacks);
if (ret < 0) {
@@ -802,6 +940,11 @@ static int hid_sensor_custom_remove(struct platform_device *pdev)
struct hid_sensor_custom *sensor_inst = platform_get_drvdata(pdev);
struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
+ if (sensor_inst->custom_pdev) {
+ platform_device_unregister(sensor_inst->custom_pdev);
+ return 0;
+ }
+
hid_sensor_custom_dev_if_remove(sensor_inst);
hid_sensor_custom_remove_attributes(sensor_inst);
sysfs_remove_group(&sensor_inst->pdev->dev.kobj,
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index e8acd235db2a..aa9e48876ced 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -147,9 +147,9 @@ static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
}
if (flush)
- wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
+ wacom_wac_queue_flush(hdev, wacom_wac->pen_fifo);
else if (insert)
- wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo,
+ wacom_wac_queue_insert(hdev, wacom_wac->pen_fifo,
raw_data, report_size);
return insert && !flush;
@@ -1280,7 +1280,7 @@ static void wacom_devm_kfifo_release(struct device *dev, void *res)
static int wacom_devm_kfifo_alloc(struct wacom *wacom)
{
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo;
+ struct kfifo_rec_ptr_2 *pen_fifo;
int error;
pen_fifo = devres_alloc(wacom_devm_kfifo_release,
@@ -1297,6 +1297,7 @@ static int wacom_devm_kfifo_alloc(struct wacom *wacom)
}
devres_add(&wacom->hdev->dev, pen_fifo);
+ wacom_wac->pen_fifo = pen_fifo;
return 0;
}
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index da612b6e9c77..195910dd2154 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -342,7 +342,7 @@ struct wacom_wac {
struct input_dev *pen_input;
struct input_dev *touch_input;
struct input_dev *pad_input;
- struct kfifo_rec_ptr_2 pen_fifo;
+ struct kfifo_rec_ptr_2 *pen_fifo;
int pid;
int num_contacts_left;
u8 bt_features;
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 848718ab7312..7d3ddcba34ce 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -161,7 +161,7 @@ static ssize_t set_avg_interval(struct device *dev,
mutex_lock(&resource->lock);
status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI",
&args, &data);
- if (!ACPI_FAILURE(status))
+ if (ACPI_SUCCESS(status))
resource->avg_interval = temp;
mutex_unlock(&resource->lock);
@@ -232,7 +232,7 @@ static ssize_t set_cap(struct device *dev, struct device_attribute *devattr,
mutex_lock(&resource->lock);
status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL",
&args, &data);
- if (!ACPI_FAILURE(status))
+ if (ACPI_SUCCESS(status))
resource->cap = temp;
mutex_unlock(&resource->lock);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 52acd77438ed..251e75c9ba9d 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -269,6 +269,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Alder Lake-P */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Alder Lake CPU */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f),
.driver_data = (kernel_ulong_t)&intel_th_2x,
diff --git a/drivers/hwtracing/stm/heartbeat.c b/drivers/hwtracing/stm/heartbeat.c
index 3e7df1c0477f..81d7b21d31ec 100644
--- a/drivers/hwtracing/stm/heartbeat.c
+++ b/drivers/hwtracing/stm/heartbeat.c
@@ -64,7 +64,7 @@ static void stm_heartbeat_unlink(struct stm_source_data *data)
static int stm_heartbeat_init(void)
{
- int i, ret = -ENOMEM;
+ int i, ret;
if (nr_devs < 0 || nr_devs > STM_HEARTBEAT_MAX)
return -EINVAL;
@@ -72,8 +72,10 @@ static int stm_heartbeat_init(void)
for (i = 0; i < nr_devs; i++) {
stm_heartbeat[i].data.name =
kasprintf(GFP_KERNEL, "heartbeat.%d", i);
- if (!stm_heartbeat[i].data.name)
+ if (!stm_heartbeat[i].data.name) {
+ ret = -ENOMEM;
goto fail_unregister;
+ }
stm_heartbeat[i].data.nr_chans = 1;
stm_heartbeat[i].data.link = stm_heartbeat_link;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index d4d60ad0eda0..8c55faaea0e7 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1013,6 +1013,7 @@ config I2C_SIRF
config I2C_SPRD
tristate "Spreadtrum I2C interface"
depends on I2C=y && (ARCH_SPRD || COMPILE_TEST)
+ depends on COMMON_CLK
help
If you say yes to this option, support will be included for the
Spreadtrum I2C interface.
@@ -1174,8 +1175,8 @@ config I2C_XILINX
will be called xilinx_i2c.
config I2C_XLR
- tristate "Netlogic XLR and Sigma Designs I2C support"
- depends on CPU_XLR || ARCH_TANGO || COMPILE_TEST
+ tristate "Netlogic XLR I2C support"
+ depends on CPU_XLR || COMPILE_TEST
help
This driver enables support for the on-chip I2C interface of
the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index b444fbf1a262..a8e8af57e33f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -241,6 +241,19 @@ static struct imx_i2c_hwdata vf610_i2c_hwdata = {
};
+static const struct platform_device_id imx_i2c_devtype[] = {
+ {
+ .name = "imx1-i2c",
+ .driver_data = (kernel_ulong_t)&imx1_i2c_hwdata,
+ }, {
+ .name = "imx21-i2c",
+ .driver_data = (kernel_ulong_t)&imx21_i2c_hwdata,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(platform, imx_i2c_devtype);
+
static const struct of_device_id i2c_imx_dt_ids[] = {
{ .compatible = "fsl,imx1-i2c", .data = &imx1_i2c_hwdata, },
{ .compatible = "fsl,imx21-i2c", .data = &imx21_i2c_hwdata, },
@@ -1330,7 +1343,11 @@ static int i2c_imx_probe(struct platform_device *pdev)
return -ENOMEM;
match = device_get_match_data(&pdev->dev);
- i2c_imx->hwdata = match;
+ if (match)
+ i2c_imx->hwdata = match;
+ else
+ i2c_imx->hwdata = (struct imx_i2c_hwdata *)
+ platform_get_device_id(pdev)->driver_data;
/* Setup i2c_imx driver structure */
strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
@@ -1498,6 +1515,7 @@ static struct platform_driver i2c_imx_driver = {
.of_match_table = i2c_imx_dt_ids,
.acpi_match_table = i2c_imx_acpi_ids,
},
+ .id_table = imx_i2c_devtype,
};
static int __init i2c_adap_imx_init(void)
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 0818d3e50734..2ffd2f354d0a 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -1275,7 +1275,8 @@ static int mtk_i2c_probe(struct platform_device *pdev)
mtk_i2c_clock_disable(i2c);
ret = devm_request_irq(&pdev->dev, irq, mtk_i2c_irq,
- IRQF_TRIGGER_NONE, I2C_DRV_NAME, i2c);
+ IRQF_NO_SUSPEND | IRQF_TRIGGER_NONE,
+ I2C_DRV_NAME, i2c);
if (ret < 0) {
dev_err(&pdev->dev,
"Request I2C IRQ %d fail\n", irq);
@@ -1302,7 +1303,16 @@ static int mtk_i2c_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int mtk_i2c_resume(struct device *dev)
+static int mtk_i2c_suspend_noirq(struct device *dev)
+{
+ struct mtk_i2c *i2c = dev_get_drvdata(dev);
+
+ i2c_mark_adapter_suspended(&i2c->adap);
+
+ return 0;
+}
+
+static int mtk_i2c_resume_noirq(struct device *dev)
{
int ret;
struct mtk_i2c *i2c = dev_get_drvdata(dev);
@@ -1317,12 +1327,15 @@ static int mtk_i2c_resume(struct device *dev)
mtk_i2c_clock_disable(i2c);
+ i2c_mark_adapter_resumed(&i2c->adap);
+
return 0;
}
#endif
static const struct dev_pm_ops mtk_i2c_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(NULL, mtk_i2c_resume)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_i2c_suspend_noirq,
+ mtk_i2c_resume_noirq)
};
static struct platform_driver mtk_i2c_driver = {
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index d9607905dc2f..845eda70b8ca 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -347,7 +347,7 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
if (result)
return result;
if (recv_len && i == 0) {
- if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
+ if (data[i] > I2C_SMBUS_BLOCK_MAX)
return -EPROTO;
length += data[i];
}
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 9aa8e65b511e..473fbe144b7e 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -57,6 +57,8 @@
#define STM32F7_I2C_CR1_RXDMAEN BIT(15)
#define STM32F7_I2C_CR1_TXDMAEN BIT(14)
#define STM32F7_I2C_CR1_ANFOFF BIT(12)
+#define STM32F7_I2C_CR1_DNF_MASK GENMASK(11, 8)
+#define STM32F7_I2C_CR1_DNF(n) (((n) & 0xf) << 8)
#define STM32F7_I2C_CR1_ERRIE BIT(7)
#define STM32F7_I2C_CR1_TCIE BIT(6)
#define STM32F7_I2C_CR1_STOPIE BIT(5)
@@ -160,7 +162,7 @@ enum {
};
#define STM32F7_I2C_DNF_DEFAULT 0
-#define STM32F7_I2C_DNF_MAX 16
+#define STM32F7_I2C_DNF_MAX 15
#define STM32F7_I2C_ANALOG_FILTER_ENABLE 1
#define STM32F7_I2C_ANALOG_FILTER_DELAY_MIN 50 /* ns */
@@ -725,6 +727,13 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
else
stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_ANFOFF);
+
+ /* Program the Digital Filter */
+ stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
+ STM32F7_I2C_CR1_DNF_MASK);
+ stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
+ STM32F7_I2C_CR1_DNF(i2c_dev->setup.dnf));
+
stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_PE);
}
diff --git a/drivers/i2c/busses/i2c-tegra-bpmp.c b/drivers/i2c/busses/i2c-tegra-bpmp.c
index ec7a7e917edd..c0c7d01473f2 100644
--- a/drivers/i2c/busses/i2c-tegra-bpmp.c
+++ b/drivers/i2c/busses/i2c-tegra-bpmp.c
@@ -80,7 +80,7 @@ static int tegra_bpmp_xlate_flags(u16 flags, u16 *out)
flags &= ~I2C_M_RECV_LEN;
}
- return (flags != 0) ? -EINVAL : 0;
+ return 0;
}
/**
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 6f08c0c3238d..8b113ae32dc7 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -326,6 +326,8 @@ static void i2c_writel(struct tegra_i2c_dev *i2c_dev, u32 val, unsigned int reg)
/* read back register to make sure that register writes completed */
if (reg != I2C_TX_FIFO)
readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
+ else if (i2c_dev->is_vi)
+ readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, I2C_INT_STATUS));
}
static u32 i2c_readl(struct tegra_i2c_dev *i2c_dev, unsigned int reg)
@@ -339,6 +341,21 @@ static void i2c_writesl(struct tegra_i2c_dev *i2c_dev, void *data,
writesl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
}
+static void i2c_writesl_vi(struct tegra_i2c_dev *i2c_dev, void *data,
+ unsigned int reg, unsigned int len)
+{
+ u32 *data32 = data;
+
+ /*
+ * VI I2C controller has known hardware bug where writes get stuck
+ * when immediate multiple writes happen to TX_FIFO register.
+ * Recommended software work around is to read I2C register after
+ * each write to TX_FIFO register to flush out the data.
+ */
+ while (len--)
+ i2c_writel(i2c_dev, *data32++, reg);
+}
+
static void i2c_readsl(struct tegra_i2c_dev *i2c_dev, void *data,
unsigned int reg, unsigned int len)
{
@@ -533,7 +550,7 @@ static int tegra_i2c_poll_register(struct tegra_i2c_dev *i2c_dev,
void __iomem *addr = i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg);
u32 val;
- if (!i2c_dev->atomic_mode)
+ if (!i2c_dev->atomic_mode && !in_irq())
return readl_relaxed_poll_timeout(addr, val, !(val & mask),
delay_us, timeout_us);
@@ -811,7 +828,10 @@ static int tegra_i2c_fill_tx_fifo(struct tegra_i2c_dev *i2c_dev)
i2c_dev->msg_buf_remaining = buf_remaining;
i2c_dev->msg_buf = buf + words_to_transfer * BYTES_PER_FIFO_WORD;
- i2c_writesl(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
+ if (i2c_dev->is_vi)
+ i2c_writesl_vi(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
+ else
+ i2c_writesl(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
buf += words_to_transfer * BYTES_PER_FIFO_WORD;
}
diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c
index 500abd27fb22..1b73647cc3b1 100644
--- a/drivers/i3c/master/mipi-i3c-hci/core.c
+++ b/drivers/i3c/master/mipi-i3c-hci/core.c
@@ -777,7 +777,7 @@ static int i3c_hci_remove(struct platform_device *pdev)
return 0;
}
-static const struct __maybe_unused of_device_id i3c_hci_of_match[] = {
+static const __maybe_unused struct of_device_id i3c_hci_of_match[] = {
{ .compatible = "mipi-i3c-hci", },
{},
};
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 28f93b9aa51b..3273360f30f7 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -37,7 +37,7 @@
*/
/* un-comment DEBUG to enable pr_debug() statements */
-#define DEBUG
+/* #define DEBUG */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 4c5e594024f8..5d63ed19e6e2 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -23,6 +23,7 @@ enum accel_3d_channel {
ACCEL_3D_CHANNEL_MAX,
};
+#define CHANNEL_SCAN_INDEX_TIMESTAMP ACCEL_3D_CHANNEL_MAX
struct accel_3d_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
@@ -75,7 +76,7 @@ static const struct iio_chan_spec accel_3d_channels[] = {
BIT(IIO_CHAN_INFO_HYSTERESIS),
.scan_index = CHANNEL_SCAN_INDEX_Z,
},
- IIO_CHAN_SOFT_TIMESTAMP(3)
+ IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
};
/* Channel definitions */
@@ -110,7 +111,8 @@ static const struct iio_chan_spec gravity_channels[] = {
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
.scan_index = CHANNEL_SCAN_INDEX_Z,
- }
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP),
};
/* Adjust channel real bits based on report descriptor */
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index e92c7e6766e1..2fadafc860fd 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -14,6 +14,7 @@
#include <linux/acpi.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/buffer.h>
@@ -133,6 +134,7 @@ enum kx_acpi_type {
};
struct kxcjk1013_data {
+ struct regulator_bulk_data regulators[2];
struct i2c_client *client;
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
@@ -1300,6 +1302,13 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
return dev_name(dev);
}
+static void kxcjk1013_disable_regulators(void *d)
+{
+ struct kxcjk1013_data *data = d;
+
+ regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
+}
+
static int kxcjk1013_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -1330,6 +1339,29 @@ static int kxcjk1013_probe(struct i2c_client *client,
return ret;
}
+ data->regulators[0].supply = "vdd";
+ data->regulators[1].supply = "vddio";
+ ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(data->regulators),
+ data->regulators);
+ if (ret)
+ return dev_err_probe(&client->dev, ret, "Failed to get regulators\n");
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+ data->regulators);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(&client->dev, kxcjk1013_disable_regulators, data);
+ if (ret)
+ return ret;
+
+ /*
+ * A typical delay of 10ms is required for powering up
+ * according to the data sheets of supported chips.
+ * Hence double that to play safe.
+ */
+ msleep(20);
+
if (id) {
data->chipset = (enum kx_chipset)(id->driver_data);
name = id->name;
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 15587a1bc80d..bf7d22fa4be2 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -1228,8 +1228,15 @@ config XILINX_XADC
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
- Say yes here to have support for the Xilinx XADC. The driver does support
- both the ZYNQ interface to the XADC as well as the AXI-XADC interface.
+ Say yes here to have support for the Xilinx 7 Series XADC or
+ UltraScale/UltraScale+ System Management Wizard.
+
+ For the 7 Series the driver does support both the ZYNQ interface
+ to the XADC as well as the AXI-XADC interface.
+
+ The driver also support the Xilinx System Management Wizard IP core
+ that can be used to access the System Monitor ADC on the Xilinx
+ UltraScale and UltraScale+ FPGAs.
The driver can also be build as a module. If so, the module will be called
xilinx-xadc.
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c
index 1bb987a4acba..6f9a3e2d5533 100644
--- a/drivers/iio/adc/ab8500-gpadc.c
+++ b/drivers/iio/adc/ab8500-gpadc.c
@@ -1108,10 +1108,14 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
return gpadc->irq_sw;
}
- gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END");
- if (gpadc->irq_hw < 0) {
- dev_err(dev, "failed to get platform hw_conv_end irq\n");
- return gpadc->irq_hw;
+ if (is_ab8500(gpadc->ab8500)) {
+ gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END");
+ if (gpadc->irq_hw < 0) {
+ dev_err(dev, "failed to get platform hw_conv_end irq\n");
+ return gpadc->irq_hw;
+ }
+ } else {
+ gpadc->irq_hw = 0;
}
/* Initialize completion used to notify completion of conversion */
@@ -1128,14 +1132,16 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
return ret;
}
- ret = devm_request_threaded_irq(dev, gpadc->irq_hw, NULL,
- ab8500_bm_gpadcconvend_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT,
- "ab8500-gpadc-hw", gpadc);
- if (ret < 0) {
- dev_err(dev,
- "Failed to request hw conversion irq: %d\n",
- gpadc->irq_hw);
- return ret;
+ if (gpadc->irq_hw) {
+ ret = devm_request_threaded_irq(dev, gpadc->irq_hw, NULL,
+ ab8500_bm_gpadcconvend_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT,
+ "ab8500-gpadc-hw", gpadc);
+ if (ret < 0) {
+ dev_err(dev,
+ "Failed to request hw conversion irq: %d\n",
+ gpadc->irq_hw);
+ return ret;
+ }
}
/* The VTVout LDO used to power the AB8500 GPADC */
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index 66c55ae67791..17402714b387 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -67,6 +67,7 @@ enum ad7476_supported_device_ids {
ID_ADS7866,
ID_ADS7867,
ID_ADS7868,
+ ID_LTC2314_14,
};
static void ad7091_convst(struct ad7476_state *st)
@@ -250,6 +251,10 @@ static const struct ad7476_chip_info ad7476_chip_info_tbl[] = {
.channel[0] = ADS786X_CHAN(8),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
+ [ID_LTC2314_14] = {
+ .channel[0] = AD7940_CHAN(14),
+ .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
+ },
};
static const struct iio_info ad7476_info = {
@@ -365,6 +370,7 @@ static const struct spi_device_id ad7476_id[] = {
{"ads7866", ID_ADS7866},
{"ads7867", ID_ADS7867},
{"ads7868", ID_ADS7868},
+ {"ltc2314-14", ID_LTC2314_14},
{}
};
MODULE_DEVICE_TABLE(spi, ad7476_id);
diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
index 7e108da7d255..0610bf254771 100644
--- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
+++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
@@ -10,6 +10,7 @@
* Author: Linus Walleij <linus.walleij@linaro.org>
*/
+#include <linux/iio/adc/qcom-vadc-common.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/module.h>
@@ -21,8 +22,6 @@
#include <linux/interrupt.h>
#include <linux/regulator/consumer.h>
-#include "qcom-vadc-common.h"
-
/*
* Definitions for the "user processor" registers lifted from the v3.4
* Qualcomm tree. Their kernel has two out-of-tree drivers for the ADC:
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index c10aa28be70a..87438d1e5c0b 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -7,6 +7,7 @@
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/iio/adc/qcom-vadc-common.h>
#include <linux/iio/iio.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -14,12 +15,12 @@
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <dt-bindings/iio/qcom,spmi-vadc.h>
-#include "qcom-vadc-common.h"
#define ADC5_USR_REVISION1 0x0
#define ADC5_USR_STATUS1 0x8
@@ -154,18 +155,6 @@ struct adc5_chip {
const struct adc5_data *data;
};
-static const struct vadc_prescale_ratio adc5_prescale_ratios[] = {
- {.num = 1, .den = 1},
- {.num = 1, .den = 3},
- {.num = 1, .den = 4},
- {.num = 1, .den = 6},
- {.num = 1, .den = 20},
- {.num = 1, .den = 8},
- {.num = 10, .den = 81},
- {.num = 1, .den = 10},
- {.num = 1, .den = 16}
-};
-
static int adc5_read(struct adc5_chip *adc, u16 offset, u8 *data, int len)
{
return regmap_bulk_read(adc->regmap, adc->base + offset, data, len);
@@ -181,55 +170,6 @@ static int adc5_masked_write(struct adc5_chip *adc, u16 offset, u8 mask, u8 val)
return regmap_update_bits(adc->regmap, adc->base + offset, mask, val);
}
-static int adc5_prescaling_from_dt(u32 num, u32 den)
-{
- unsigned int pre;
-
- for (pre = 0; pre < ARRAY_SIZE(adc5_prescale_ratios); pre++)
- if (adc5_prescale_ratios[pre].num == num &&
- adc5_prescale_ratios[pre].den == den)
- break;
-
- if (pre == ARRAY_SIZE(adc5_prescale_ratios))
- return -EINVAL;
-
- return pre;
-}
-
-static int adc5_hw_settle_time_from_dt(u32 value,
- const unsigned int *hw_settle)
-{
- unsigned int i;
-
- for (i = 0; i < VADC_HW_SETTLE_SAMPLES_MAX; i++) {
- if (value == hw_settle[i])
- return i;
- }
-
- return -EINVAL;
-}
-
-static int adc5_avg_samples_from_dt(u32 value)
-{
- if (!is_power_of_2(value) || value > ADC5_AVG_SAMPLES_MAX)
- return -EINVAL;
-
- return __ffs(value);
-}
-
-static int adc5_decimation_from_dt(u32 value,
- const unsigned int *decimation)
-{
- unsigned int i;
-
- for (i = 0; i < ADC5_DECIMATION_SAMPLES_MAX; i++) {
- if (value == decimation[i])
- return i;
- }
-
- return -EINVAL;
-}
-
static int adc5_read_voltage_data(struct adc5_chip *adc, u16 *data)
{
int ret;
@@ -511,7 +451,7 @@ static int adc_read_raw_common(struct iio_dev *indio_dev,
return ret;
ret = qcom_adc5_hw_scale(prop->scale_fn_type,
- &adc5_prescale_ratios[prop->prescale],
+ prop->prescale,
adc->data,
adc_code_volt, val);
if (ret)
@@ -717,7 +657,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = of_property_read_u32(node, "qcom,decimation", &value);
if (!ret) {
- ret = adc5_decimation_from_dt(value, data->decimation);
+ ret = qcom_adc5_decimation_from_dt(value, data->decimation);
if (ret < 0) {
dev_err(dev, "%02x invalid decimation %d\n",
chan, value);
@@ -730,7 +670,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = of_property_read_u32_array(node, "qcom,pre-scaling", varr, 2);
if (!ret) {
- ret = adc5_prescaling_from_dt(varr[0], varr[1]);
+ ret = qcom_adc5_prescaling_from_dt(varr[0], varr[1]);
if (ret < 0) {
dev_err(dev, "%02x invalid pre-scaling <%d %d>\n",
chan, varr[0], varr[1]);
@@ -759,11 +699,9 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
if ((dig_version[0] >= ADC5_HW_SETTLE_DIFF_MINOR &&
dig_version[1] >= ADC5_HW_SETTLE_DIFF_MAJOR) ||
adc->data->info == &adc7_info)
- ret = adc5_hw_settle_time_from_dt(value,
- data->hw_settle_2);
+ ret = qcom_adc5_hw_settle_time_from_dt(value, data->hw_settle_2);
else
- ret = adc5_hw_settle_time_from_dt(value,
- data->hw_settle_1);
+ ret = qcom_adc5_hw_settle_time_from_dt(value, data->hw_settle_1);
if (ret < 0) {
dev_err(dev, "%02x invalid hw-settle-time %d us\n",
@@ -777,7 +715,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
ret = of_property_read_u32(node, "qcom,avg-samples", &value);
if (!ret) {
- ret = adc5_avg_samples_from_dt(value);
+ ret = qcom_adc5_avg_samples_from_dt(value);
if (ret < 0) {
dev_err(dev, "%02x invalid avg-samples %d\n",
chan, value);
@@ -870,8 +808,6 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
struct adc5_channel_prop prop, *chan_props;
struct device_node *child;
unsigned int index = 0;
- const struct of_device_id *id;
- const struct adc5_data *data;
int ret;
adc->nchannels = of_get_available_child_count(node);
@@ -890,24 +826,21 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
chan_props = adc->chan_props;
iio_chan = adc->iio_chans;
- id = of_match_node(adc5_match_table, node);
- if (id)
- data = id->data;
- else
- data = &adc5_data_pmic;
- adc->data = data;
+ adc->data = of_device_get_match_data(adc->dev);
+ if (!adc->data)
+ adc->data = &adc5_data_pmic;
for_each_available_child_of_node(node, child) {
- ret = adc5_get_dt_channel_data(adc, &prop, child, data);
+ ret = adc5_get_dt_channel_data(adc, &prop, child, adc->data);
if (ret) {
of_node_put(child);
return ret;
}
prop.scale_fn_type =
- data->adc_chans[prop.channel].scale_fn_type;
+ adc->data->adc_chans[prop.channel].scale_fn_type;
*chan_props = prop;
- adc_chan = &data->adc_chans[prop.channel];
+ adc_chan = &adc->data->adc_chans[prop.channel];
iio_chan->channel = prop.channel;
iio_chan->datasheet_name = prop.datasheet_name;
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
index b0388f8a69f4..05ff948372b3 100644
--- a/drivers/iio/adc/qcom-spmi-vadc.c
+++ b/drivers/iio/adc/qcom-spmi-vadc.c
@@ -7,6 +7,7 @@
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/iio/adc/qcom-vadc-common.h>
#include <linux/iio/iio.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -20,8 +21,6 @@
#include <dt-bindings/iio/qcom,spmi-vadc.h>
-#include "qcom-vadc-common.h"
-
/* VADC register and bit definitions */
#define VADC_REVISION2 0x1
#define VADC_REVISION2_SUPPORTED_VADC 1
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 5113aaa6ba67..8682cf1e213f 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -2,50 +2,61 @@
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
+#include <linux/fixp-arith.h>
+#include <linux/iio/adc/qcom-vadc-common.h>
#include <linux/math64.h>
#include <linux/log2.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/units.h>
-#include "qcom-vadc-common.h"
+/**
+ * struct vadc_map_pt - Map the graph representation for ADC channel
+ * @x: Represent the ADC digitized code.
+ * @y: Represent the physical data which can be temperature, voltage,
+ * resistance.
+ */
+struct vadc_map_pt {
+ s32 x;
+ s32 y;
+};
/* Voltage to temperature */
static const struct vadc_map_pt adcmap_100k_104ef_104fb[] = {
- {1758, -40},
- {1742, -35},
- {1719, -30},
- {1691, -25},
- {1654, -20},
- {1608, -15},
- {1551, -10},
- {1483, -5},
- {1404, 0},
- {1315, 5},
- {1218, 10},
- {1114, 15},
- {1007, 20},
- {900, 25},
- {795, 30},
- {696, 35},
- {605, 40},
- {522, 45},
- {448, 50},
- {383, 55},
- {327, 60},
- {278, 65},
- {237, 70},
- {202, 75},
- {172, 80},
- {146, 85},
- {125, 90},
- {107, 95},
- {92, 100},
- {79, 105},
- {68, 110},
- {59, 115},
- {51, 120},
- {44, 125}
+ {1758, -40000 },
+ {1742, -35000 },
+ {1719, -30000 },
+ {1691, -25000 },
+ {1654, -20000 },
+ {1608, -15000 },
+ {1551, -10000 },
+ {1483, -5000 },
+ {1404, 0 },
+ {1315, 5000 },
+ {1218, 10000 },
+ {1114, 15000 },
+ {1007, 20000 },
+ {900, 25000 },
+ {795, 30000 },
+ {696, 35000 },
+ {605, 40000 },
+ {522, 45000 },
+ {448, 50000 },
+ {383, 55000 },
+ {327, 60000 },
+ {278, 65000 },
+ {237, 70000 },
+ {202, 75000 },
+ {172, 80000 },
+ {146, 85000 },
+ {125, 90000 },
+ {107, 95000 },
+ {92, 100000 },
+ {79, 105000 },
+ {68, 110000 },
+ {59, 115000 },
+ {51, 120000 },
+ {44, 125000 }
};
/*
@@ -90,18 +101,18 @@ static const struct vadc_map_pt adcmap_100k_104ef_104fb_1875_vref[] = {
};
static const struct vadc_map_pt adcmap7_die_temp[] = {
- { 433700, 1967},
- { 473100, 1964},
- { 512400, 1957},
- { 551500, 1949},
- { 590500, 1940},
- { 629300, 1930},
- { 667900, 1921},
- { 706400, 1910},
- { 744600, 1896},
- { 782500, 1878},
- { 820100, 1859},
- { 857300, 0},
+ { 857300, 160000 },
+ { 820100, 140000 },
+ { 782500, 120000 },
+ { 744600, 100000 },
+ { 706400, 80000 },
+ { 667900, 60000 },
+ { 629300, 40000 },
+ { 590500, 20000 },
+ { 551500, 0 },
+ { 512400, -20000 },
+ { 473100, -40000 },
+ { 433700, -60000 },
};
/*
@@ -278,6 +289,18 @@ static const struct vadc_map_pt adcmap7_100k[] = {
{ 2420, 130048 }
};
+static const struct vadc_prescale_ratio adc5_prescale_ratios[] = {
+ {.num = 1, .den = 1},
+ {.num = 1, .den = 3},
+ {.num = 1, .den = 4},
+ {.num = 1, .den = 6},
+ {.num = 1, .den = 20},
+ {.num = 1, .den = 8},
+ {.num = 10, .den = 81},
+ {.num = 1, .den = 10},
+ {.num = 1, .den = 16}
+};
+
static int qcom_vadc_scale_hw_calib_volt(
const struct vadc_prescale_ratio *prescale,
const struct adc5_data *data,
@@ -323,43 +346,23 @@ static struct qcom_adc5_scale_type scale_adc5_fn[] = {
static int qcom_vadc_map_voltage_temp(const struct vadc_map_pt *pts,
u32 tablesize, s32 input, int *output)
{
- bool descending = 1;
u32 i = 0;
if (!pts)
return -EINVAL;
- /* Check if table is descending or ascending */
- if (tablesize > 1) {
- if (pts[0].x < pts[1].x)
- descending = 0;
- }
-
- while (i < tablesize) {
- if ((descending) && (pts[i].x < input)) {
- /* table entry is less than measured*/
- /* value and table is descending, stop */
- break;
- } else if ((!descending) &&
- (pts[i].x > input)) {
- /* table entry is greater than measured*/
- /*value and table is ascending, stop */
- break;
- }
+ while (i < tablesize && pts[i].x > input)
i++;
- }
if (i == 0) {
*output = pts[0].y;
} else if (i == tablesize) {
*output = pts[tablesize - 1].y;
} else {
- /* result is between search_index and search_index-1 */
/* interpolate linearly */
- *output = (((s32)((pts[i].y - pts[i - 1].y) *
- (input - pts[i - 1].x)) /
- (pts[i].x - pts[i - 1].x)) +
- pts[i - 1].y);
+ *output = fixp_linear_interpolate(pts[i - 1].x, pts[i - 1].y,
+ pts[i].x, pts[i].y,
+ input);
}
return 0;
@@ -415,8 +418,6 @@ static int qcom_vadc_scale_therm(const struct vadc_linear_graph *calib_graph,
if (ret)
return ret;
- *result_mdec *= 1000;
-
return 0;
}
@@ -563,33 +564,13 @@ static int qcom_vadc7_scale_hw_calib_die_temp(
u16 adc_code, int *result_mdec)
{
- int voltage, vtemp0, temp, i;
+ int voltage;
voltage = qcom_vadc_scale_code_voltage_factor(adc_code,
prescale, data, 1);
- if (adcmap7_die_temp[0].x > voltage) {
- *result_mdec = DIE_TEMP_ADC7_SCALE_1;
- return 0;
- }
-
- if (adcmap7_die_temp[ARRAY_SIZE(adcmap7_die_temp) - 1].x <= voltage) {
- *result_mdec = DIE_TEMP_ADC7_MAX;
- return 0;
- }
-
- for (i = 0; i < ARRAY_SIZE(adcmap7_die_temp); i++)
- if (adcmap7_die_temp[i].x > voltage)
- break;
-
- vtemp0 = adcmap7_die_temp[i - 1].x;
- voltage = voltage - vtemp0;
- temp = div64_s64(voltage * DIE_TEMP_ADC7_SCALE_FACTOR,
- adcmap7_die_temp[i - 1].y);
- temp += DIE_TEMP_ADC7_SCALE_1 + (DIE_TEMP_ADC7_SCALE_2 * (i - 1));
- *result_mdec = temp;
-
- return 0;
+ return qcom_vadc_map_voltage_temp(adcmap7_die_temp, ARRAY_SIZE(adcmap7_die_temp),
+ voltage, result_mdec);
}
static int qcom_vadc_scale_hw_smb_temp(
@@ -647,10 +628,12 @@ int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
EXPORT_SYMBOL(qcom_vadc_scale);
int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
- const struct vadc_prescale_ratio *prescale,
+ unsigned int prescale_ratio,
const struct adc5_data *data,
u16 adc_code, int *result)
{
+ const struct vadc_prescale_ratio *prescale = &adc5_prescale_ratios[prescale_ratio];
+
if (!(scaletype >= SCALE_HW_CALIB_DEFAULT &&
scaletype < SCALE_HW_CALIB_INVALID)) {
pr_err("Invalid scale type %d\n", scaletype);
@@ -662,6 +645,58 @@ int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
}
EXPORT_SYMBOL(qcom_adc5_hw_scale);
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den)
+{
+ unsigned int pre;
+
+ for (pre = 0; pre < ARRAY_SIZE(adc5_prescale_ratios); pre++)
+ if (adc5_prescale_ratios[pre].num == num &&
+ adc5_prescale_ratios[pre].den == den)
+ break;
+
+ if (pre == ARRAY_SIZE(adc5_prescale_ratios))
+ return -EINVAL;
+
+ return pre;
+}
+EXPORT_SYMBOL(qcom_adc5_prescaling_from_dt);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value,
+ const unsigned int *hw_settle)
+{
+ unsigned int i;
+
+ for (i = 0; i < VADC_HW_SETTLE_SAMPLES_MAX; i++) {
+ if (value == hw_settle[i])
+ return i;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(qcom_adc5_hw_settle_time_from_dt);
+
+int qcom_adc5_avg_samples_from_dt(u32 value)
+{
+ if (!is_power_of_2(value) || value > ADC5_AVG_SAMPLES_MAX)
+ return -EINVAL;
+
+ return __ffs(value);
+}
+EXPORT_SYMBOL(qcom_adc5_avg_samples_from_dt);
+
+int qcom_adc5_decimation_from_dt(u32 value, const unsigned int *decimation)
+{
+ unsigned int i;
+
+ for (i = 0; i < ADC5_DECIMATION_SAMPLES_MAX; i++) {
+ if (value == decimation[i])
+ return i;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(qcom_adc5_decimation_from_dt);
+
int qcom_vadc_decimation_from_dt(u32 value)
{
if (!is_power_of_2(value) || value < VADC_DECIMATION_MIN ||
diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h
deleted file mode 100644
index 17b2fc4d8bf2..000000000000
--- a/drivers/iio/adc/qcom-vadc-common.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Code shared between the different Qualcomm PMIC voltage ADCs
- */
-
-#ifndef QCOM_VADC_COMMON_H
-#define QCOM_VADC_COMMON_H
-
-#define VADC_CONV_TIME_MIN_US 2000
-#define VADC_CONV_TIME_MAX_US 2100
-
-/* Min ADC code represents 0V */
-#define VADC_MIN_ADC_CODE 0x6000
-/* Max ADC code represents full-scale range of 1.8V */
-#define VADC_MAX_ADC_CODE 0xa800
-
-#define VADC_ABSOLUTE_RANGE_UV 625000
-#define VADC_RATIOMETRIC_RANGE 1800
-
-#define VADC_DEF_PRESCALING 0 /* 1:1 */
-#define VADC_DEF_DECIMATION 0 /* 512 */
-#define VADC_DEF_HW_SETTLE_TIME 0 /* 0 us */
-#define VADC_DEF_AVG_SAMPLES 0 /* 1 sample */
-#define VADC_DEF_CALIB_TYPE VADC_CALIB_ABSOLUTE
-
-#define VADC_DECIMATION_MIN 512
-#define VADC_DECIMATION_MAX 4096
-#define ADC5_DEF_VBAT_PRESCALING 1 /* 1:3 */
-#define ADC5_DECIMATION_SHORT 250
-#define ADC5_DECIMATION_MEDIUM 420
-#define ADC5_DECIMATION_LONG 840
-/* Default decimation - 1024 for rev2, 840 for pmic5 */
-#define ADC5_DECIMATION_DEFAULT 2
-#define ADC5_DECIMATION_SAMPLES_MAX 3
-
-#define VADC_HW_SETTLE_DELAY_MAX 10000
-#define VADC_HW_SETTLE_SAMPLES_MAX 16
-#define VADC_AVG_SAMPLES_MAX 512
-#define ADC5_AVG_SAMPLES_MAX 16
-
-#define PMIC5_CHG_TEMP_SCALE_FACTOR 377500
-#define PMIC5_SMB_TEMP_CONSTANT 419400
-#define PMIC5_SMB_TEMP_SCALE_FACTOR 356
-
-#define PMI_CHG_SCALE_1 -138890
-#define PMI_CHG_SCALE_2 391750000000LL
-
-#define VADC5_MAX_CODE 0x7fff
-#define ADC5_FULL_SCALE_CODE 0x70e4
-#define ADC5_USR_DATA_CHECK 0x8000
-
-#define R_PU_100K 100000
-#define RATIO_MAX_ADC7 BIT(14)
-
-#define DIE_TEMP_ADC7_SCALE_1 -60000
-#define DIE_TEMP_ADC7_SCALE_2 20000
-#define DIE_TEMP_ADC7_SCALE_FACTOR 1000
-#define DIE_TEMP_ADC7_MAX 160000
-
-/**
- * struct vadc_map_pt - Map the graph representation for ADC channel
- * @x: Represent the ADC digitized code.
- * @y: Represent the physical data which can be temperature, voltage,
- * resistance.
- */
-struct vadc_map_pt {
- s32 x;
- s32 y;
-};
-
-/*
- * VADC_CALIB_ABSOLUTE: uses the 625mV and 1.25V as reference channels.
- * VADC_CALIB_RATIOMETRIC: uses the reference voltage (1.8V) and GND for
- * calibration.
- */
-enum vadc_calibration {
- VADC_CALIB_ABSOLUTE = 0,
- VADC_CALIB_RATIOMETRIC
-};
-
-/**
- * struct vadc_linear_graph - Represent ADC characteristics.
- * @dy: numerator slope to calculate the gain.
- * @dx: denominator slope to calculate the gain.
- * @gnd: A/D word of the ground reference used for the channel.
- *
- * Each ADC device has different offset and gain parameters which are
- * computed to calibrate the device.
- */
-struct vadc_linear_graph {
- s32 dy;
- s32 dx;
- s32 gnd;
-};
-
-/**
- * struct vadc_prescale_ratio - Represent scaling ratio for ADC input.
- * @num: the inverse numerator of the gain applied to the input channel.
- * @den: the inverse denominator of the gain applied to the input channel.
- */
-struct vadc_prescale_ratio {
- u32 num;
- u32 den;
-};
-
-/**
- * enum vadc_scale_fn_type - Scaling function to convert ADC code to
- * physical scaled units for the channel.
- * SCALE_DEFAULT: Default scaling to convert raw adc code to voltage (uV).
- * SCALE_THERM_100K_PULLUP: Returns temperature in millidegC.
- * Uses a mapping table with 100K pullup.
- * SCALE_PMIC_THERM: Returns result in milli degree's Centigrade.
- * SCALE_XOTHERM: Returns XO thermistor voltage in millidegC.
- * SCALE_PMI_CHG_TEMP: Conversion for PMI CHG temp
- * SCALE_HW_CALIB_DEFAULT: Default scaling to convert raw adc code to
- * voltage (uV) with hardware applied offset/slope values to adc code.
- * SCALE_HW_CALIB_THERM_100K_PULLUP: Returns temperature in millidegC using
- * lookup table. The hardware applies offset/slope to adc code.
- * SCALE_HW_CALIB_XOTHERM: Returns XO thermistor voltage in millidegC using
- * 100k pullup. The hardware applies offset/slope to adc code.
- * SCALE_HW_CALIB_THERM_100K_PU_PM7: Returns temperature in millidegC using
- * lookup table for PMIC7. The hardware applies offset/slope to adc code.
- * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
- * The hardware applies offset/slope to adc code.
- * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
- * The hardware applies offset/slope to adc code. This is for PMIC7.
- * SCALE_HW_CALIB_PM5_CHG_TEMP: Returns result in millidegrees for PMIC5
- * charger temperature.
- * SCALE_HW_CALIB_PM5_SMB_TEMP: Returns result in millidegrees for PMIC5
- * SMB1390 temperature.
- */
-enum vadc_scale_fn_type {
- SCALE_DEFAULT = 0,
- SCALE_THERM_100K_PULLUP,
- SCALE_PMIC_THERM,
- SCALE_XOTHERM,
- SCALE_PMI_CHG_TEMP,
- SCALE_HW_CALIB_DEFAULT,
- SCALE_HW_CALIB_THERM_100K_PULLUP,
- SCALE_HW_CALIB_XOTHERM,
- SCALE_HW_CALIB_THERM_100K_PU_PM7,
- SCALE_HW_CALIB_PMIC_THERM,
- SCALE_HW_CALIB_PMIC_THERM_PM7,
- SCALE_HW_CALIB_PM5_CHG_TEMP,
- SCALE_HW_CALIB_PM5_SMB_TEMP,
- SCALE_HW_CALIB_INVALID,
-};
-
-struct adc5_data {
- const u32 full_scale_code_volt;
- const u32 full_scale_code_cur;
- const struct adc5_channels *adc_chans;
- const struct iio_info *info;
- unsigned int *decimation;
- unsigned int *hw_settle_1;
- unsigned int *hw_settle_2;
-};
-
-int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
- const struct vadc_linear_graph *calib_graph,
- const struct vadc_prescale_ratio *prescale,
- bool absolute,
- u16 adc_code, int *result_mdec);
-
-struct qcom_adc5_scale_type {
- int (*scale_fn)(const struct vadc_prescale_ratio *prescale,
- const struct adc5_data *data, u16 adc_code, int *result);
-};
-
-int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
- const struct vadc_prescale_ratio *prescale,
- const struct adc5_data *data,
- u16 adc_code, int *result_mdec);
-
-int qcom_vadc_decimation_from_dt(u32 value);
-
-#endif /* QCOM_VADC_COMMON_H */
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
index aa32a1f385e2..301cf66de695 100644
--- a/drivers/iio/adc/sc27xx_adc.c
+++ b/drivers/iio/adc/sc27xx_adc.c
@@ -307,7 +307,7 @@ static int sc27xx_adc_convert_volt(struct sc27xx_adc_data *data, int channel,
sc27xx_adc_volt_ratio(data, channel, scale, &numerator, &denominator);
- return (volt * denominator + numerator / 2) / numerator;
+ return DIV_ROUND_CLOSEST(volt * denominator, numerator);
}
static int sc27xx_adc_read_processed(struct sc27xx_adc_data *data,
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 9d1ad6e38e85..c088cb990193 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -535,20 +535,16 @@ static int stm32_adc_core_hw_start(struct device *dev)
goto err_switches_dis;
}
- if (priv->bclk) {
- ret = clk_prepare_enable(priv->bclk);
- if (ret < 0) {
- dev_err(dev, "bus clk enable failed\n");
- goto err_regulator_disable;
- }
+ ret = clk_prepare_enable(priv->bclk);
+ if (ret < 0) {
+ dev_err(dev, "bus clk enable failed\n");
+ goto err_regulator_disable;
}
- if (priv->aclk) {
- ret = clk_prepare_enable(priv->aclk);
- if (ret < 0) {
- dev_err(dev, "adc clk enable failed\n");
- goto err_bclk_disable;
- }
+ ret = clk_prepare_enable(priv->aclk);
+ if (ret < 0) {
+ dev_err(dev, "adc clk enable failed\n");
+ goto err_bclk_disable;
}
writel_relaxed(priv->ccr_bak, priv->common.base + priv->cfg->regs->ccr);
@@ -556,8 +552,7 @@ static int stm32_adc_core_hw_start(struct device *dev)
return 0;
err_bclk_disable:
- if (priv->bclk)
- clk_disable_unprepare(priv->bclk);
+ clk_disable_unprepare(priv->bclk);
err_regulator_disable:
regulator_disable(priv->vref);
err_switches_dis:
@@ -575,10 +570,8 @@ static void stm32_adc_core_hw_stop(struct device *dev)
/* Backup CCR that may be lost (depends on power state to achieve) */
priv->ccr_bak = readl_relaxed(priv->common.base + priv->cfg->regs->ccr);
- if (priv->aclk)
- clk_disable_unprepare(priv->aclk);
- if (priv->bclk)
- clk_disable_unprepare(priv->bclk);
+ clk_disable_unprepare(priv->aclk);
+ clk_disable_unprepare(priv->bclk);
regulator_disable(priv->vref);
stm32_adc_core_switches_supply_dis(priv);
regulator_disable(priv->vdda);
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index c067c994dae2..f7c53cea509a 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -546,8 +546,7 @@ static int stm32_adc_hw_stop(struct device *dev)
if (adc->cfg->unprepare)
adc->cfg->unprepare(indio_dev);
- if (adc->clk)
- clk_disable_unprepare(adc->clk);
+ clk_disable_unprepare(adc->clk);
return 0;
}
@@ -558,11 +557,9 @@ static int stm32_adc_hw_start(struct device *dev)
struct stm32_adc *adc = iio_priv(indio_dev);
int ret;
- if (adc->clk) {
- ret = clk_prepare_enable(adc->clk);
- if (ret)
- return ret;
- }
+ ret = clk_prepare_enable(adc->clk);
+ if (ret)
+ return ret;
stm32_adc_set_res(adc);
@@ -575,8 +572,7 @@ static int stm32_adc_hw_start(struct device *dev)
return 0;
err_clk_dis:
- if (adc->clk)
- clk_disable_unprepare(adc->clk);
+ clk_disable_unprepare(adc->clk);
return ret;
}
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
index 42a7377704a4..bb925a11c8ae 100644
--- a/drivers/iio/adc/stm32-dfsdm-core.c
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -117,8 +117,7 @@ static void stm32_dfsdm_clk_disable_unprepare(struct stm32_dfsdm *dfsdm)
{
struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm);
- if (priv->aclk)
- clk_disable_unprepare(priv->aclk);
+ clk_disable_unprepare(priv->aclk);
clk_disable_unprepare(priv->clk);
}
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index b11c8c47ba2a..e946903b0993 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -397,16 +397,12 @@ static int tiadc_iio_buffered_hardware_setup(struct device *dev,
ret = devm_request_threaded_irq(dev, irq, pollfunc_th, pollfunc_bh,
flags, indio_dev->name, indio_dev);
if (ret)
- goto error_kfifo_free;
+ return ret;
indio_dev->setup_ops = setup_ops;
indio_dev->modes |= INDIO_BUFFER_SOFTWARE;
return 0;
-
-error_kfifo_free:
- iio_kfifo_free(indio_dev->buffer);
- return ret;
}
static const char * const chan_name_ain[] = {
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index f93c34fe5873..34800dccbf69 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/overflow.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
@@ -92,7 +93,12 @@ static const unsigned int XADC_ZYNQ_UNMASK_TIMEOUT = 500;
#define XADC_AXI_REG_GIER 0x5c
#define XADC_AXI_REG_IPISR 0x60
#define XADC_AXI_REG_IPIER 0x68
-#define XADC_AXI_ADC_REG_OFFSET 0x200
+
+/* 7 Series */
+#define XADC_7S_AXI_ADC_REG_OFFSET 0x200
+
+/* UltraScale */
+#define XADC_US_AXI_ADC_REG_OFFSET 0x400
#define XADC_AXI_RESET_MAGIC 0xa
#define XADC_AXI_GIER_ENABLE BIT(31)
@@ -447,6 +453,12 @@ static const struct xadc_ops xadc_zynq_ops = {
.get_dclk_rate = xadc_zynq_get_dclk_rate,
.interrupt_handler = xadc_zynq_interrupt_handler,
.update_alarm = xadc_zynq_update_alarm,
+ .type = XADC_TYPE_S7,
+};
+
+static const unsigned int xadc_axi_reg_offsets[] = {
+ [XADC_TYPE_S7] = XADC_7S_AXI_ADC_REG_OFFSET,
+ [XADC_TYPE_US] = XADC_US_AXI_ADC_REG_OFFSET,
};
static int xadc_axi_read_adc_reg(struct xadc *xadc, unsigned int reg,
@@ -454,7 +466,8 @@ static int xadc_axi_read_adc_reg(struct xadc *xadc, unsigned int reg,
{
uint32_t val32;
- xadc_read_reg(xadc, XADC_AXI_ADC_REG_OFFSET + reg * 4, &val32);
+ xadc_read_reg(xadc, xadc_axi_reg_offsets[xadc->ops->type] + reg * 4,
+ &val32);
*val = val32 & 0xffff;
return 0;
@@ -463,7 +476,8 @@ static int xadc_axi_read_adc_reg(struct xadc *xadc, unsigned int reg,
static int xadc_axi_write_adc_reg(struct xadc *xadc, unsigned int reg,
uint16_t val)
{
- xadc_write_reg(xadc, XADC_AXI_ADC_REG_OFFSET + reg * 4, val);
+ xadc_write_reg(xadc, xadc_axi_reg_offsets[xadc->ops->type] + reg * 4,
+ val);
return 0;
}
@@ -541,7 +555,7 @@ static unsigned long xadc_axi_get_dclk(struct xadc *xadc)
return clk_get_rate(xadc->clk);
}
-static const struct xadc_ops xadc_axi_ops = {
+static const struct xadc_ops xadc_7s_axi_ops = {
.read = xadc_axi_read_adc_reg,
.write = xadc_axi_write_adc_reg,
.setup = xadc_axi_setup,
@@ -549,6 +563,18 @@ static const struct xadc_ops xadc_axi_ops = {
.update_alarm = xadc_axi_update_alarm,
.interrupt_handler = xadc_axi_interrupt_handler,
.flags = XADC_FLAGS_BUFFERED,
+ .type = XADC_TYPE_S7,
+};
+
+static const struct xadc_ops xadc_us_axi_ops = {
+ .read = xadc_axi_read_adc_reg,
+ .write = xadc_axi_write_adc_reg,
+ .setup = xadc_axi_setup,
+ .get_dclk_rate = xadc_axi_get_dclk,
+ .update_alarm = xadc_axi_update_alarm,
+ .interrupt_handler = xadc_axi_interrupt_handler,
+ .flags = XADC_FLAGS_BUFFERED,
+ .type = XADC_TYPE_US,
};
static int _xadc_update_adc_reg(struct xadc *xadc, unsigned int reg,
@@ -585,15 +611,22 @@ static int xadc_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *mask)
{
struct xadc *xadc = iio_priv(indio_dev);
- unsigned int n;
+ size_t new_size, n;
+ void *data;
n = bitmap_weight(mask, indio_dev->masklength);
- kfree(xadc->data);
- xadc->data = kcalloc(n, sizeof(*xadc->data), GFP_KERNEL);
- if (!xadc->data)
+ if (check_mul_overflow(n, sizeof(*xadc->data), &new_size))
+ return -ENOMEM;
+
+ data = devm_krealloc(indio_dev->dev.parent, xadc->data,
+ new_size, GFP_KERNEL);
+ if (!data)
return -ENOMEM;
+ memset(data, 0, new_size);
+ xadc->data = data;
+
return 0;
}
@@ -705,11 +738,12 @@ static const struct iio_trigger_ops xadc_trigger_ops = {
static struct iio_trigger *xadc_alloc_trigger(struct iio_dev *indio_dev,
const char *name)
{
+ struct device *dev = indio_dev->dev.parent;
struct iio_trigger *trig;
int ret;
- trig = iio_trigger_alloc("%s%d-%s", indio_dev->name,
- indio_dev->id, name);
+ trig = devm_iio_trigger_alloc(dev, "%s%d-%s", indio_dev->name,
+ indio_dev->id, name);
if (trig == NULL)
return ERR_PTR(-ENOMEM);
@@ -717,21 +751,26 @@ static struct iio_trigger *xadc_alloc_trigger(struct iio_dev *indio_dev,
trig->ops = &xadc_trigger_ops;
iio_trigger_set_drvdata(trig, iio_priv(indio_dev));
- ret = iio_trigger_register(trig);
+ ret = devm_iio_trigger_register(dev, trig);
if (ret)
- goto error_free_trig;
+ return ERR_PTR(ret);
return trig;
-
-error_free_trig:
- iio_trigger_free(trig);
- return ERR_PTR(ret);
}
static int xadc_power_adc_b(struct xadc *xadc, unsigned int seq_mode)
{
uint16_t val;
+ /*
+ * As per datasheet the power-down bits are don't care in the
+ * UltraScale, but as per reality setting the power-down bit for the
+ * non-existing ADC-B powers down the main ADC, so just return and don't
+ * do anything.
+ */
+ if (xadc->ops->type == XADC_TYPE_US)
+ return 0;
+
/* Powerdown the ADC-B when it is not needed. */
switch (seq_mode) {
case XADC_CONF1_SEQ_SIMULTANEOUS:
@@ -751,6 +790,10 @@ static int xadc_get_seq_mode(struct xadc *xadc, unsigned long scan_mode)
{
unsigned int aux_scan_mode = scan_mode >> 16;
+ /* UltraScale has only one ADC and supports only continuous mode */
+ if (xadc->ops->type == XADC_TYPE_US)
+ return XADC_CONF1_SEQ_CONTINUOUS;
+
if (xadc->external_mux_mode == XADC_EXTERNAL_MUX_DUAL)
return XADC_CONF1_SEQ_SIMULTANEOUS;
@@ -863,6 +906,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val, int *val2, long info)
{
struct xadc *xadc = iio_priv(indio_dev);
+ unsigned int bits = chan->scan_type.realbits;
uint16_t val16;
int ret;
@@ -874,17 +918,17 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
if (ret < 0)
return ret;
- val16 >>= 4;
+ val16 >>= chan->scan_type.shift;
if (chan->scan_type.sign == 'u')
*val = val16;
else
- *val = sign_extend32(val16, 11);
+ *val = sign_extend32(val16, bits - 1);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_VOLTAGE:
- /* V = (val * 3.0) / 4096 */
+ /* V = (val * 3.0) / 2**bits */
switch (chan->address) {
case XADC_REG_VCCINT:
case XADC_REG_VCCAUX:
@@ -900,19 +944,19 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
*val = 1000;
break;
}
- *val2 = 12;
+ *val2 = chan->scan_type.realbits;
return IIO_VAL_FRACTIONAL_LOG2;
case IIO_TEMP:
- /* Temp in C = (val * 503.975) / 4096 - 273.15 */
+ /* Temp in C = (val * 503.975) / 2**bits - 273.15 */
*val = 503975;
- *val2 = 12;
+ *val2 = bits;
return IIO_VAL_FRACTIONAL_LOG2;
default:
return -EINVAL;
}
case IIO_CHAN_INFO_OFFSET:
/* Only the temperature channel has an offset */
- *val = -((273150 << 12) / 503975);
+ *val = -((273150 << bits) / 503975);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SAMP_FREQ:
ret = xadc_read_samplerate(xadc);
@@ -1001,7 +1045,7 @@ static const struct iio_event_spec xadc_voltage_events[] = {
},
};
-#define XADC_CHAN_TEMP(_chan, _scan_index, _addr) { \
+#define XADC_CHAN_TEMP(_chan, _scan_index, _addr, _bits) { \
.type = IIO_TEMP, \
.indexed = 1, \
.channel = (_chan), \
@@ -1015,14 +1059,14 @@ static const struct iio_event_spec xadc_voltage_events[] = {
.scan_index = (_scan_index), \
.scan_type = { \
.sign = 'u', \
- .realbits = 12, \
+ .realbits = (_bits), \
.storagebits = 16, \
- .shift = 4, \
+ .shift = 16 - (_bits), \
.endianness = IIO_CPU, \
}, \
}
-#define XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, _ext, _alarm) { \
+#define XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, _bits, _ext, _alarm) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = (_chan), \
@@ -1035,41 +1079,82 @@ static const struct iio_event_spec xadc_voltage_events[] = {
.scan_index = (_scan_index), \
.scan_type = { \
.sign = ((_addr) == XADC_REG_VREFN) ? 's' : 'u', \
- .realbits = 12, \
+ .realbits = (_bits), \
.storagebits = 16, \
- .shift = 4, \
+ .shift = 16 - (_bits), \
.endianness = IIO_CPU, \
}, \
.extend_name = _ext, \
}
-static const struct iio_chan_spec xadc_channels[] = {
- XADC_CHAN_TEMP(0, 8, XADC_REG_TEMP),
- XADC_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true),
- XADC_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true),
- XADC_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
- XADC_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpint", true),
- XADC_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpaux", true),
- XADC_CHAN_VOLTAGE(5, 7, XADC_REG_VCCO_DDR, "vccoddr", true),
- XADC_CHAN_VOLTAGE(6, 12, XADC_REG_VREFP, "vrefp", false),
- XADC_CHAN_VOLTAGE(7, 13, XADC_REG_VREFN, "vrefn", false),
- XADC_CHAN_VOLTAGE(8, 11, XADC_REG_VPVN, NULL, false),
- XADC_CHAN_VOLTAGE(9, 16, XADC_REG_VAUX(0), NULL, false),
- XADC_CHAN_VOLTAGE(10, 17, XADC_REG_VAUX(1), NULL, false),
- XADC_CHAN_VOLTAGE(11, 18, XADC_REG_VAUX(2), NULL, false),
- XADC_CHAN_VOLTAGE(12, 19, XADC_REG_VAUX(3), NULL, false),
- XADC_CHAN_VOLTAGE(13, 20, XADC_REG_VAUX(4), NULL, false),
- XADC_CHAN_VOLTAGE(14, 21, XADC_REG_VAUX(5), NULL, false),
- XADC_CHAN_VOLTAGE(15, 22, XADC_REG_VAUX(6), NULL, false),
- XADC_CHAN_VOLTAGE(16, 23, XADC_REG_VAUX(7), NULL, false),
- XADC_CHAN_VOLTAGE(17, 24, XADC_REG_VAUX(8), NULL, false),
- XADC_CHAN_VOLTAGE(18, 25, XADC_REG_VAUX(9), NULL, false),
- XADC_CHAN_VOLTAGE(19, 26, XADC_REG_VAUX(10), NULL, false),
- XADC_CHAN_VOLTAGE(20, 27, XADC_REG_VAUX(11), NULL, false),
- XADC_CHAN_VOLTAGE(21, 28, XADC_REG_VAUX(12), NULL, false),
- XADC_CHAN_VOLTAGE(22, 29, XADC_REG_VAUX(13), NULL, false),
- XADC_CHAN_VOLTAGE(23, 30, XADC_REG_VAUX(14), NULL, false),
- XADC_CHAN_VOLTAGE(24, 31, XADC_REG_VAUX(15), NULL, false),
+/* 7 Series */
+#define XADC_7S_CHAN_TEMP(_chan, _scan_index, _addr) \
+ XADC_CHAN_TEMP(_chan, _scan_index, _addr, 12)
+#define XADC_7S_CHAN_VOLTAGE(_chan, _scan_index, _addr, _ext, _alarm) \
+ XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, 12, _ext, _alarm)
+
+static const struct iio_chan_spec xadc_7s_channels[] = {
+ XADC_7S_CHAN_TEMP(0, 8, XADC_REG_TEMP),
+ XADC_7S_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true),
+ XADC_7S_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true),
+ XADC_7S_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
+ XADC_7S_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpint", true),
+ XADC_7S_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpaux", true),
+ XADC_7S_CHAN_VOLTAGE(5, 7, XADC_REG_VCCO_DDR, "vccoddr", true),
+ XADC_7S_CHAN_VOLTAGE(6, 12, XADC_REG_VREFP, "vrefp", false),
+ XADC_7S_CHAN_VOLTAGE(7, 13, XADC_REG_VREFN, "vrefn", false),
+ XADC_7S_CHAN_VOLTAGE(8, 11, XADC_REG_VPVN, NULL, false),
+ XADC_7S_CHAN_VOLTAGE(9, 16, XADC_REG_VAUX(0), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(10, 17, XADC_REG_VAUX(1), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(11, 18, XADC_REG_VAUX(2), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(12, 19, XADC_REG_VAUX(3), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(13, 20, XADC_REG_VAUX(4), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(14, 21, XADC_REG_VAUX(5), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(15, 22, XADC_REG_VAUX(6), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(16, 23, XADC_REG_VAUX(7), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(17, 24, XADC_REG_VAUX(8), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(18, 25, XADC_REG_VAUX(9), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(19, 26, XADC_REG_VAUX(10), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(20, 27, XADC_REG_VAUX(11), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(21, 28, XADC_REG_VAUX(12), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(22, 29, XADC_REG_VAUX(13), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(23, 30, XADC_REG_VAUX(14), NULL, false),
+ XADC_7S_CHAN_VOLTAGE(24, 31, XADC_REG_VAUX(15), NULL, false),
+};
+
+/* UltraScale */
+#define XADC_US_CHAN_TEMP(_chan, _scan_index, _addr) \
+ XADC_CHAN_TEMP(_chan, _scan_index, _addr, 10)
+#define XADC_US_CHAN_VOLTAGE(_chan, _scan_index, _addr, _ext, _alarm) \
+ XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, 10, _ext, _alarm)
+
+static const struct iio_chan_spec xadc_us_channels[] = {
+ XADC_US_CHAN_TEMP(0, 8, XADC_REG_TEMP),
+ XADC_US_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true),
+ XADC_US_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true),
+ XADC_US_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
+ XADC_US_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpsintlp", true),
+ XADC_US_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpsintfp", true),
+ XADC_US_CHAN_VOLTAGE(5, 7, XADC_REG_VCCO_DDR, "vccpsaux", true),
+ XADC_US_CHAN_VOLTAGE(6, 12, XADC_REG_VREFP, "vrefp", false),
+ XADC_US_CHAN_VOLTAGE(7, 13, XADC_REG_VREFN, "vrefn", false),
+ XADC_US_CHAN_VOLTAGE(8, 11, XADC_REG_VPVN, NULL, false),
+ XADC_US_CHAN_VOLTAGE(9, 16, XADC_REG_VAUX(0), NULL, false),
+ XADC_US_CHAN_VOLTAGE(10, 17, XADC_REG_VAUX(1), NULL, false),
+ XADC_US_CHAN_VOLTAGE(11, 18, XADC_REG_VAUX(2), NULL, false),
+ XADC_US_CHAN_VOLTAGE(12, 19, XADC_REG_VAUX(3), NULL, false),
+ XADC_US_CHAN_VOLTAGE(13, 20, XADC_REG_VAUX(4), NULL, false),
+ XADC_US_CHAN_VOLTAGE(14, 21, XADC_REG_VAUX(5), NULL, false),
+ XADC_US_CHAN_VOLTAGE(15, 22, XADC_REG_VAUX(6), NULL, false),
+ XADC_US_CHAN_VOLTAGE(16, 23, XADC_REG_VAUX(7), NULL, false),
+ XADC_US_CHAN_VOLTAGE(17, 24, XADC_REG_VAUX(8), NULL, false),
+ XADC_US_CHAN_VOLTAGE(18, 25, XADC_REG_VAUX(9), NULL, false),
+ XADC_US_CHAN_VOLTAGE(19, 26, XADC_REG_VAUX(10), NULL, false),
+ XADC_US_CHAN_VOLTAGE(20, 27, XADC_REG_VAUX(11), NULL, false),
+ XADC_US_CHAN_VOLTAGE(21, 28, XADC_REG_VAUX(12), NULL, false),
+ XADC_US_CHAN_VOLTAGE(22, 29, XADC_REG_VAUX(13), NULL, false),
+ XADC_US_CHAN_VOLTAGE(23, 30, XADC_REG_VAUX(14), NULL, false),
+ XADC_US_CHAN_VOLTAGE(24, 31, XADC_REG_VAUX(15), NULL, false),
};
static const struct iio_info xadc_info = {
@@ -1083,8 +1168,16 @@ static const struct iio_info xadc_info = {
};
static const struct of_device_id xadc_of_match_table[] = {
- { .compatible = "xlnx,zynq-xadc-1.00.a", (void *)&xadc_zynq_ops },
- { .compatible = "xlnx,axi-xadc-1.00.a", (void *)&xadc_axi_ops },
+ {
+ .compatible = "xlnx,zynq-xadc-1.00.a",
+ .data = &xadc_zynq_ops
+ }, {
+ .compatible = "xlnx,axi-xadc-1.00.a",
+ .data = &xadc_7s_axi_ops
+ }, {
+ .compatible = "xlnx,system-management-wiz-1.3",
+ .data = &xadc_us_axi_ops
+ },
{ },
};
MODULE_DEVICE_TABLE(of, xadc_of_match_table);
@@ -1094,8 +1187,10 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
{
struct device *dev = indio_dev->dev.parent;
struct xadc *xadc = iio_priv(indio_dev);
+ const struct iio_chan_spec *channel_templates;
struct iio_chan_spec *channels, *chan;
struct device_node *chan_node, *child;
+ unsigned int max_channels;
unsigned int num_channels;
const char *external_mux;
u32 ext_mux_chan;
@@ -1136,9 +1231,15 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
*conf |= XADC_CONF0_MUX | XADC_CONF0_CHAN(ext_mux_chan);
}
-
- channels = devm_kmemdup(dev, xadc_channels,
- sizeof(xadc_channels), GFP_KERNEL);
+ if (xadc->ops->type == XADC_TYPE_S7) {
+ channel_templates = xadc_7s_channels;
+ max_channels = ARRAY_SIZE(xadc_7s_channels);
+ } else {
+ channel_templates = xadc_us_channels;
+ max_channels = ARRAY_SIZE(xadc_us_channels);
+ }
+ channels = devm_kmemdup(dev, channel_templates,
+ sizeof(channels[0]) * max_channels, GFP_KERNEL);
if (!channels)
return -ENOMEM;
@@ -1148,7 +1249,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
chan_node = of_get_child_by_name(np, "xlnx,channels");
if (chan_node) {
for_each_child_of_node(chan_node, child) {
- if (num_channels >= ARRAY_SIZE(xadc_channels)) {
+ if (num_channels >= max_channels) {
of_node_put(child);
break;
}
@@ -1184,8 +1285,28 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
return 0;
}
+static const char * const xadc_type_names[] = {
+ [XADC_TYPE_S7] = "xadc",
+ [XADC_TYPE_US] = "xilinx-system-monitor",
+};
+
+static void xadc_clk_disable_unprepare(void *data)
+{
+ struct clk *clk = data;
+
+ clk_disable_unprepare(clk);
+}
+
+static void xadc_cancel_delayed_work(void *data)
+{
+ struct delayed_work *work = data;
+
+ cancel_delayed_work_sync(work);
+}
+
static int xadc_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
const struct of_device_id *id;
struct iio_dev *indio_dev;
unsigned int bipolar_mask;
@@ -1195,10 +1316,10 @@ static int xadc_probe(struct platform_device *pdev)
int irq;
int i;
- if (!pdev->dev.of_node)
+ if (!dev->of_node)
return -ENODEV;
- id = of_match_node(xadc_of_match_table, pdev->dev.of_node);
+ id = of_match_node(xadc_of_match_table, dev->of_node);
if (!id)
return -EINVAL;
@@ -1206,7 +1327,7 @@ static int xadc_probe(struct platform_device *pdev)
if (irq <= 0)
return -ENXIO;
- indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*xadc));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*xadc));
if (!indio_dev)
return -ENOMEM;
@@ -1222,43 +1343,44 @@ static int xadc_probe(struct platform_device *pdev)
if (IS_ERR(xadc->base))
return PTR_ERR(xadc->base);
- indio_dev->name = "xadc";
+ indio_dev->name = xadc_type_names[xadc->ops->type];
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &xadc_info;
- ret = xadc_parse_dt(indio_dev, pdev->dev.of_node, &conf0);
+ ret = xadc_parse_dt(indio_dev, dev->of_node, &conf0);
if (ret)
return ret;
if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
- ret = iio_triggered_buffer_setup(indio_dev,
- &iio_pollfunc_store_time, &xadc_trigger_handler,
- &xadc_buffer_ops);
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
+ &iio_pollfunc_store_time,
+ &xadc_trigger_handler,
+ &xadc_buffer_ops);
if (ret)
return ret;
xadc->convst_trigger = xadc_alloc_trigger(indio_dev, "convst");
- if (IS_ERR(xadc->convst_trigger)) {
- ret = PTR_ERR(xadc->convst_trigger);
- goto err_triggered_buffer_cleanup;
- }
+ if (IS_ERR(xadc->convst_trigger))
+ return PTR_ERR(xadc->convst_trigger);
+
xadc->samplerate_trigger = xadc_alloc_trigger(indio_dev,
"samplerate");
- if (IS_ERR(xadc->samplerate_trigger)) {
- ret = PTR_ERR(xadc->samplerate_trigger);
- goto err_free_convst_trigger;
- }
+ if (IS_ERR(xadc->samplerate_trigger))
+ return PTR_ERR(xadc->samplerate_trigger);
}
- xadc->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(xadc->clk)) {
- ret = PTR_ERR(xadc->clk);
- goto err_free_samplerate_trigger;
- }
+ xadc->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(xadc->clk))
+ return PTR_ERR(xadc->clk);
ret = clk_prepare_enable(xadc->clk);
if (ret)
- goto err_free_samplerate_trigger;
+ return ret;
+
+ ret = devm_add_action_or_reset(dev,
+ xadc_clk_disable_unprepare, xadc->clk);
+ if (ret)
+ return ret;
/*
* Make sure not to exceed the maximum samplerate since otherwise the
@@ -1267,22 +1389,28 @@ static int xadc_probe(struct platform_device *pdev)
if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
ret = xadc_read_samplerate(xadc);
if (ret < 0)
- goto err_free_samplerate_trigger;
+ return ret;
+
if (ret > XADC_MAX_SAMPLERATE) {
ret = xadc_write_samplerate(xadc, XADC_MAX_SAMPLERATE);
if (ret < 0)
- goto err_free_samplerate_trigger;
+ return ret;
}
}
- ret = request_irq(xadc->irq, xadc->ops->interrupt_handler, 0,
- dev_name(&pdev->dev), indio_dev);
+ ret = devm_request_irq(dev, xadc->irq, xadc->ops->interrupt_handler, 0,
+ dev_name(dev), indio_dev);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, xadc_cancel_delayed_work,
+ &xadc->zynq_unmask_work);
if (ret)
- goto err_clk_disable_unprepare;
+ return ret;
ret = xadc->ops->setup(pdev, indio_dev, xadc->irq);
if (ret)
- goto err_free_irq;
+ return ret;
for (i = 0; i < 16; i++)
xadc_read_adc_reg(xadc, XADC_REG_THRESHOLD(i),
@@ -1290,7 +1418,7 @@ static int xadc_probe(struct platform_device *pdev)
ret = xadc_write_adc_reg(xadc, XADC_REG_CONF0, conf0);
if (ret)
- goto err_free_irq;
+ return ret;
bipolar_mask = 0;
for (i = 0; i < indio_dev->num_channels; i++) {
@@ -1300,17 +1428,18 @@ static int xadc_probe(struct platform_device *pdev)
ret = xadc_write_adc_reg(xadc, XADC_REG_INPUT_MODE(0), bipolar_mask);
if (ret)
- goto err_free_irq;
+ return ret;
+
ret = xadc_write_adc_reg(xadc, XADC_REG_INPUT_MODE(1),
bipolar_mask >> 16);
if (ret)
- goto err_free_irq;
+ return ret;
/* Disable all alarms */
ret = xadc_update_adc_reg(xadc, XADC_REG_CONF1, XADC_CONF1_ALARM_MASK,
XADC_CONF1_ALARM_MASK);
if (ret)
- goto err_free_irq;
+ return ret;
/* Set thresholds to min/max */
for (i = 0; i < 16; i++) {
@@ -1325,60 +1454,17 @@ static int xadc_probe(struct platform_device *pdev)
ret = xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(i),
xadc->threshold[i]);
if (ret)
- goto err_free_irq;
+ return ret;
}
/* Go to non-buffered mode */
xadc_postdisable(indio_dev);
- ret = iio_device_register(indio_dev);
- if (ret)
- goto err_free_irq;
-
- platform_set_drvdata(pdev, indio_dev);
-
- return 0;
-
-err_free_irq:
- free_irq(xadc->irq, indio_dev);
- cancel_delayed_work_sync(&xadc->zynq_unmask_work);
-err_clk_disable_unprepare:
- clk_disable_unprepare(xadc->clk);
-err_free_samplerate_trigger:
- if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
- iio_trigger_free(xadc->samplerate_trigger);
-err_free_convst_trigger:
- if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
- iio_trigger_free(xadc->convst_trigger);
-err_triggered_buffer_cleanup:
- if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
- iio_triggered_buffer_cleanup(indio_dev);
-
- return ret;
-}
-
-static int xadc_remove(struct platform_device *pdev)
-{
- struct iio_dev *indio_dev = platform_get_drvdata(pdev);
- struct xadc *xadc = iio_priv(indio_dev);
-
- iio_device_unregister(indio_dev);
- if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
- iio_trigger_free(xadc->samplerate_trigger);
- iio_trigger_free(xadc->convst_trigger);
- iio_triggered_buffer_cleanup(indio_dev);
- }
- free_irq(xadc->irq, indio_dev);
- cancel_delayed_work_sync(&xadc->zynq_unmask_work);
- clk_disable_unprepare(xadc->clk);
- kfree(xadc->data);
-
- return 0;
+ return devm_iio_device_register(dev, indio_dev);
}
static struct platform_driver xadc_driver = {
.probe = xadc_probe,
- .remove = xadc_remove,
.driver = {
.name = "xadc",
.of_match_table = xadc_of_match_table,
diff --git a/drivers/iio/adc/xilinx-xadc-events.c b/drivers/iio/adc/xilinx-xadc-events.c
index 2357f585720a..1bd375fb10e0 100644
--- a/drivers/iio/adc/xilinx-xadc-events.c
+++ b/drivers/iio/adc/xilinx-xadc-events.c
@@ -155,9 +155,6 @@ err_out:
return ret;
}
-/* Register value is msb aligned, the lower 4 bits are ignored */
-#define XADC_THRESHOLD_VALUE_SHIFT 4
-
int xadc_read_event_value(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, enum iio_event_type type,
enum iio_event_direction dir, enum iio_event_info info,
@@ -177,7 +174,8 @@ int xadc_read_event_value(struct iio_dev *indio_dev,
return -EINVAL;
}
- *val >>= XADC_THRESHOLD_VALUE_SHIFT;
+ /* MSB aligned */
+ *val >>= 16 - chan->scan_type.realbits;
return IIO_VAL_INT;
}
@@ -191,7 +189,8 @@ int xadc_write_event_value(struct iio_dev *indio_dev,
struct xadc *xadc = iio_priv(indio_dev);
int ret = 0;
- val <<= XADC_THRESHOLD_VALUE_SHIFT;
+ /* MSB aligned */
+ val <<= 16 - chan->scan_type.realbits;
if (val < 0 || val > 0xffff)
return -EINVAL;
diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h
index 25abed9c0285..8b80195725e9 100644
--- a/drivers/iio/adc/xilinx-xadc.h
+++ b/drivers/iio/adc/xilinx-xadc.h
@@ -70,6 +70,11 @@ struct xadc {
int irq;
};
+enum xadc_type {
+ XADC_TYPE_S7, /* Series 7 */
+ XADC_TYPE_US, /* UltraScale and UltraScale+ */
+};
+
struct xadc_ops {
int (*read)(struct xadc *xadc, unsigned int reg, uint16_t *val);
int (*write)(struct xadc *xadc, unsigned int reg, uint16_t val);
@@ -80,6 +85,7 @@ struct xadc_ops {
irqreturn_t (*interrupt_handler)(int irq, void *devid);
unsigned int flags;
+ enum xadc_type type;
};
static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg,
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 6ea99e4cbf92..bf23cc7eb99e 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -479,7 +479,7 @@ static u8 bme680_calc_heater_res(struct bme680_data *data, u16 temp)
var4 = (var3 / (calib->res_heat_range + 4));
var5 = 131 * calib->res_heat_val + 65536;
heatr_res_x100 = ((var4 / var5) - 250) * 34;
- heatr_res = (heatr_res_x100 + 50) / 100;
+ heatr_res = DIV_ROUND_CLOSEST(heatr_res_x100, 100);
return heatr_res;
}
diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c
index e9d4405654bc..e9857d93b307 100644
--- a/drivers/iio/chemical/pms7003.c
+++ b/drivers/iio/chemical/pms7003.c
@@ -282,7 +282,7 @@ static int pms7003_probe(struct serdev_device *serdev)
state->serdev = serdev;
indio_dev->info = &pms7003_info;
indio_dev->name = PMS7003_DRIVER_NAME;
- indio_dev->channels = pms7003_channels,
+ indio_dev->channels = pms7003_channels;
indio_dev->num_channels = ARRAY_SIZE(pms7003_channels);
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->available_scan_masks = pms7003_scan_masks;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index 442ff787f7af..5b822a4298a0 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -71,6 +71,8 @@ static struct {
{HID_USAGE_SENSOR_TEMPERATURE, HID_USAGE_SENSOR_UNITS_DEGREES, 1000, 0},
{HID_USAGE_SENSOR_HUMIDITY, 0, 1000, 0},
+ {HID_USAGE_SENSOR_HINGE, 0, 0, 17453293},
+ {HID_USAGE_SENSOR_HINGE, HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453293},
};
static void simple_div(int dividend, int divisor, int *whole,
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index b9e2038d05ef..16ea697e945c 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -488,24 +488,20 @@ int ms_sensors_ht_read_humidity(struct ms_ht_dev *dev_data,
EXPORT_SYMBOL(ms_sensors_ht_read_humidity);
/**
- * ms_sensors_tp_crc_valid() - CRC check function for
+ * ms_sensors_tp_crc4() - Calculate PROM CRC for
* Temperature and pressure devices.
* This function is only used when reading PROM coefficients
*
* @prom: pointer to PROM coefficients array
- * @len: length of PROM coefficients array
*
- * Return: True if CRC is ok.
+ * Return: CRC.
*/
-static bool ms_sensors_tp_crc_valid(u16 *prom, u8 len)
+static u8 ms_sensors_tp_crc4(u16 *prom)
{
unsigned int cnt, n_bit;
- u16 n_rem = 0x0000, crc_read = prom[0], crc = (*prom & 0xF000) >> 12;
-
- prom[len - 1] = 0;
- prom[0] &= 0x0FFF; /* Clear the CRC computation part */
+ u16 n_rem = 0x0000;
- for (cnt = 0; cnt < len * 2; cnt++) {
+ for (cnt = 0; cnt < MS_SENSORS_TP_PROM_WORDS_NB * 2; cnt++) {
if (cnt % 2 == 1)
n_rem ^= prom[cnt >> 1] & 0x00FF;
else
@@ -518,10 +514,55 @@ static bool ms_sensors_tp_crc_valid(u16 *prom, u8 len)
n_rem <<= 1;
}
}
- n_rem >>= 12;
- prom[0] = crc_read;
- return n_rem == crc;
+ return n_rem >> 12;
+}
+
+/**
+ * ms_sensors_tp_crc_valid_112() - CRC check function for
+ * Temperature and pressure devices for 112bit PROM.
+ * This function is only used when reading PROM coefficients
+ *
+ * @prom: pointer to PROM coefficients array
+ *
+ * Return: True if CRC is ok.
+ */
+static bool ms_sensors_tp_crc_valid_112(u16 *prom)
+{
+ u16 w0 = prom[0], crc_read = (w0 & 0xF000) >> 12;
+ u8 crc;
+
+ prom[0] &= 0x0FFF; /* Clear the CRC computation part */
+ prom[MS_SENSORS_TP_PROM_WORDS_NB - 1] = 0;
+
+ crc = ms_sensors_tp_crc4(prom);
+
+ prom[0] = w0;
+
+ return crc == crc_read;
+}
+
+/**
+ * ms_sensors_tp_crc_valid_128() - CRC check function for
+ * Temperature and pressure devices for 128bit PROM.
+ * This function is only used when reading PROM coefficients
+ *
+ * @prom: pointer to PROM coefficients array
+ *
+ * Return: True if CRC is ok.
+ */
+static bool ms_sensors_tp_crc_valid_128(u16 *prom)
+{
+ u16 w7 = prom[7], crc_read = w7 & 0x000F;
+ u8 crc;
+
+ prom[7] &= 0xFF00; /* Clear the CRC and LSB part */
+
+ crc = ms_sensors_tp_crc4(prom);
+
+ prom[7] = w7;
+
+ return crc == crc_read;
}
/**
@@ -536,8 +577,9 @@ static bool ms_sensors_tp_crc_valid(u16 *prom, u8 len)
int ms_sensors_tp_read_prom(struct ms_tp_dev *dev_data)
{
int i, ret;
+ bool valid;
- for (i = 0; i < MS_SENSORS_TP_PROM_WORDS_NB; i++) {
+ for (i = 0; i < dev_data->hw->prom_len; i++) {
ret = ms_sensors_read_prom_word(
dev_data->client,
MS_SENSORS_TP_PROM_READ + (i << 1),
@@ -547,8 +589,12 @@ int ms_sensors_tp_read_prom(struct ms_tp_dev *dev_data)
return ret;
}
- if (!ms_sensors_tp_crc_valid(dev_data->prom,
- MS_SENSORS_TP_PROM_WORDS_NB + 1)) {
+ if (dev_data->hw->prom_len == 8)
+ valid = ms_sensors_tp_crc_valid_128(dev_data->prom);
+ else
+ valid = ms_sensors_tp_crc_valid_112(dev_data->prom);
+
+ if (!valid) {
dev_err(&dev_data->client->dev,
"Calibration coefficients crc check error\n");
return -ENODEV;
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.h b/drivers/iio/common/ms_sensors/ms_sensors_i2c.h
index bad09c80e47a..f15b973f27c6 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.h
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.h
@@ -11,7 +11,7 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-#define MS_SENSORS_TP_PROM_WORDS_NB 7
+#define MS_SENSORS_TP_PROM_WORDS_NB 8
/**
* struct ms_ht_dev - Humidity/Temperature sensor device structure
@@ -26,6 +26,16 @@ struct ms_ht_dev {
};
/**
+ * struct ms_hw_data - Temperature/Pressure sensor hardware data
+ * @prom_len: number of words in the PROM
+ * @max_res_index: maximum sensor resolution index
+ */
+struct ms_tp_hw_data {
+ u8 prom_len;
+ u8 max_res_index;
+};
+
+/**
* struct ms_tp_dev - Temperature/Pressure sensor device structure
* @client: i2c client
* @lock: lock protecting the i2c conversion
@@ -36,7 +46,8 @@ struct ms_ht_dev {
struct ms_tp_dev {
struct i2c_client *client;
struct mutex lock;
- u16 prom[MS_SENSORS_TP_PROM_WORDS_NB + 1];
+ const struct ms_tp_hw_data *hw;
+ u16 prom[MS_SENSORS_TP_PROM_WORDS_NB];
u8 res_index;
};
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 0507283bd4c1..2dbd2646e44e 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -23,35 +23,31 @@
* @sdata: Sensor data.
*
* returns:
- * 0 - no new samples available
- * 1 - new samples available
- * negative - error or unknown
+ * false - no new samples available or read error
+ * true - new samples available
*/
-static int st_sensors_new_samples_available(struct iio_dev *indio_dev,
- struct st_sensor_data *sdata)
+static bool st_sensors_new_samples_available(struct iio_dev *indio_dev,
+ struct st_sensor_data *sdata)
{
int ret, status;
/* How would I know if I can't check it? */
if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr)
- return -EINVAL;
+ return true;
/* No scan mask, no interrupt */
if (!indio_dev->active_scan_mask)
- return 0;
+ return false;
ret = regmap_read(sdata->regmap,
sdata->sensor_settings->drdy_irq.stat_drdy.addr,
&status);
if (ret < 0) {
dev_err(sdata->dev, "error checking samples available\n");
- return ret;
+ return false;
}
- if (status & sdata->sensor_settings->drdy_irq.stat_drdy.mask)
- return 1;
-
- return 0;
+ return !!(status & sdata->sensor_settings->drdy_irq.stat_drdy.mask);
}
/**
@@ -180,9 +176,15 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
/* Tell the interrupt handler that we're dealing with edges */
if (irq_trig == IRQF_TRIGGER_FALLING ||
- irq_trig == IRQF_TRIGGER_RISING)
+ irq_trig == IRQF_TRIGGER_RISING) {
+ if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr) {
+ dev_err(&indio_dev->dev,
+ "edge IRQ not supported w/o stat register.\n");
+ err = -EOPNOTSUPP;
+ goto iio_trigger_free;
+ }
sdata->edge_irq = true;
- else
+ } else {
/*
* If we're not using edges (i.e. level interrupts) we
* just mask off the IRQ, handle one interrupt, then
@@ -190,6 +192,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
* interrupt handler top half again and start over.
*/
irq_trig |= IRQF_ONESHOT;
+ }
/*
* If the interrupt pin is Open Drain, by definition this
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 6f6074a5d3db..cea07b4cced1 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -189,6 +189,16 @@ config AD5764
To compile this driver as a module, choose M here: the
module will be called ad5764.
+config AD5766
+ tristate "Analog Devices AD5766/AD5767 DAC driver"
+ depends on SPI_MASTER
+ help
+ Say yes here to build support for Analog Devices AD5766, AD5767
+ Digital to Analog Converter.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ad5766.
+
config AD5770R
tristate "Analog Devices AD5770R IDAC driver"
depends on SPI_MASTER
diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile
index 2fc481167724..33e16f14902a 100644
--- a/drivers/iio/dac/Makefile
+++ b/drivers/iio/dac/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_AD5755) += ad5755.o
obj-$(CONFIG_AD5755) += ad5758.o
obj-$(CONFIG_AD5761) += ad5761.o
obj-$(CONFIG_AD5764) += ad5764.o
+obj-$(CONFIG_AD5766) += ad5766.o
obj-$(CONFIG_AD5770R) += ad5770r.o
obj-$(CONFIG_AD5791) += ad5791.o
obj-$(CONFIG_AD5686) += ad5686.o
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index 28921b62e642..e9297c25d4ef 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -187,9 +187,9 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev,
return ret;
if (pwr_down)
- st->pwr_down_mask |= (1 << chan->channel);
- else
st->pwr_down_mask &= ~(1 << chan->channel);
+ else
+ st->pwr_down_mask |= (1 << chan->channel);
ret = ad5504_spi_write(st, AD5504_ADDR_CTRL,
AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |
diff --git a/drivers/iio/dac/ad5766.c b/drivers/iio/dac/ad5766.c
new file mode 100644
index 000000000000..ef1618ea6a20
--- /dev/null
+++ b/drivers/iio/dac/ad5766.c
@@ -0,0 +1,643 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Analog Devices AD5766, AD5767
+ * Digital to Analog Converters driver
+ * Copyright 2019-2020 Analog Devices Inc.
+ */
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/iio/iio.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <asm/unaligned.h>
+
+#define AD5766_UPPER_WORD_SPI_MASK GENMASK(31, 16)
+#define AD5766_LOWER_WORD_SPI_MASK GENMASK(15, 0)
+#define AD5766_DITHER_SOURCE_MASK(ch) GENMASK(((2 * ch) + 1), (2 * ch))
+#define AD5766_DITHER_SOURCE(ch, source) BIT((ch * 2) + source)
+#define AD5766_DITHER_SCALE_MASK(x) AD5766_DITHER_SOURCE_MASK(x)
+#define AD5766_DITHER_SCALE(ch, scale) (scale << (ch * 2))
+#define AD5766_DITHER_ENABLE_MASK(ch) BIT(ch)
+#define AD5766_DITHER_ENABLE(ch, state) ((!state) << ch)
+#define AD5766_DITHER_INVERT_MASK(ch) BIT(ch)
+#define AD5766_DITHER_INVERT(ch, state) (state << ch)
+
+#define AD5766_CMD_NOP_MUX_OUT 0x00
+#define AD5766_CMD_SDO_CNTRL 0x01
+#define AD5766_CMD_WR_IN_REG(x) (0x10 | ((x) & GENMASK(3, 0)))
+#define AD5766_CMD_WR_DAC_REG(x) (0x20 | ((x) & GENMASK(3, 0)))
+#define AD5766_CMD_SW_LDAC 0x30
+#define AD5766_CMD_SPAN_REG 0x40
+#define AD5766_CMD_WR_PWR_DITHER 0x51
+#define AD5766_CMD_WR_DAC_REG_ALL 0x60
+#define AD5766_CMD_SW_FULL_RESET 0x70
+#define AD5766_CMD_READBACK_REG(x) (0x80 | ((x) & GENMASK(3, 0)))
+#define AD5766_CMD_DITHER_SIG_1 0x90
+#define AD5766_CMD_DITHER_SIG_2 0xA0
+#define AD5766_CMD_INV_DITHER 0xB0
+#define AD5766_CMD_DITHER_SCALE_1 0xC0
+#define AD5766_CMD_DITHER_SCALE_2 0xD0
+
+#define AD5766_FULL_RESET_CODE 0x1234
+
+enum ad5766_type {
+ ID_AD5766,
+ ID_AD5767,
+};
+
+enum ad5766_voltage_range {
+ AD5766_VOLTAGE_RANGE_M20V_0V,
+ AD5766_VOLTAGE_RANGE_M16V_to_0V,
+ AD5766_VOLTAGE_RANGE_M10V_to_0V,
+ AD5766_VOLTAGE_RANGE_M12V_to_14V,
+ AD5766_VOLTAGE_RANGE_M16V_to_10V,
+ AD5766_VOLTAGE_RANGE_M10V_to_6V,
+ AD5766_VOLTAGE_RANGE_M5V_to_5V,
+ AD5766_VOLTAGE_RANGE_M10V_to_10V,
+};
+
+/**
+ * struct ad5766_chip_info - chip specific information
+ * @num_channels: number of channels
+ * @channels: channel specification
+ */
+struct ad5766_chip_info {
+ unsigned int num_channels;
+ const struct iio_chan_spec *channels;
+};
+
+enum {
+ AD5766_DITHER_ENABLE,
+ AD5766_DITHER_INVERT,
+ AD5766_DITHER_SOURCE,
+};
+
+/*
+ * Dither signal can also be scaled.
+ * Available dither scale strings corresponding to "dither_scale" field in
+ * "struct ad5766_state".
+ */
+static const char * const ad5766_dither_scales[] = {
+ "1",
+ "0.75",
+ "0.5",
+ "0.25",
+};
+
+/**
+ * struct ad5766_state - driver instance specific data
+ * @spi: SPI device
+ * @lock: Lock used to restrict concurent access to SPI device
+ * @chip_info: Chip model specific constants
+ * @gpio_reset: Reset GPIO, used to reset the device
+ * @crt_range: Current selected output range
+ * @dither_enable: Power enable bit for each channel dither block (for
+ * example, D15 = DAC 15,D8 = DAC 8, and D0 = DAC 0)
+ * 0 - Normal operation, 1 - Power down
+ * @dither_invert: Inverts the dither signal applied to the selected DAC
+ * outputs
+ * @dither_source: Selects between 2 possible sources:
+ * 1: N0, 2: N1
+ * Two bits are used for each channel
+ * @dither_scale: Two bits are used for each of the 16 channels:
+ * 0: 1 SCALING, 1: 0.75 SCALING, 2: 0.5 SCALING,
+ * 3: 0.25 SCALING.
+ * @data: SPI transfer buffers
+ */
+struct ad5766_state {
+ struct spi_device *spi;
+ struct mutex lock;
+ const struct ad5766_chip_info *chip_info;
+ struct gpio_desc *gpio_reset;
+ enum ad5766_voltage_range crt_range;
+ u16 dither_enable;
+ u16 dither_invert;
+ u32 dither_source;
+ u32 dither_scale;
+ union {
+ u32 d32;
+ u16 w16[2];
+ u8 b8[4];
+ } data[3] ____cacheline_aligned;
+};
+
+struct ad5766_span_tbl {
+ int min;
+ int max;
+};
+
+static const struct ad5766_span_tbl ad5766_span_tbl[] = {
+ [AD5766_VOLTAGE_RANGE_M20V_0V] = {-20, 0},
+ [AD5766_VOLTAGE_RANGE_M16V_to_0V] = {-16, 0},
+ [AD5766_VOLTAGE_RANGE_M10V_to_0V] = {-10, 0},
+ [AD5766_VOLTAGE_RANGE_M12V_to_14V] = {-12, 14},
+ [AD5766_VOLTAGE_RANGE_M16V_to_10V] = {-16, 10},
+ [AD5766_VOLTAGE_RANGE_M10V_to_6V] = {-10, 6},
+ [AD5766_VOLTAGE_RANGE_M5V_to_5V] = {-5, 5},
+ [AD5766_VOLTAGE_RANGE_M10V_to_10V] = {-10, 10},
+};
+
+static int __ad5766_spi_read(struct ad5766_state *st, u8 dac, int *val)
+{
+ int ret;
+ struct spi_transfer xfers[] = {
+ {
+ .tx_buf = &st->data[0].d32,
+ .bits_per_word = 8,
+ .len = 3,
+ .cs_change = 1,
+ }, {
+ .tx_buf = &st->data[1].d32,
+ .rx_buf = &st->data[2].d32,
+ .bits_per_word = 8,
+ .len = 3,
+ },
+ };
+
+ st->data[0].d32 = AD5766_CMD_READBACK_REG(dac);
+ st->data[1].d32 = AD5766_CMD_NOP_MUX_OUT;
+
+ ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers));
+ if (ret)
+ return ret;
+
+ *val = st->data[2].w16[1];
+
+ return ret;
+}
+
+static int __ad5766_spi_write(struct ad5766_state *st, u8 command, u16 data)
+{
+ st->data[0].b8[0] = command;
+ put_unaligned_be16(data, &st->data[0].b8[1]);
+
+ return spi_write(st->spi, &st->data[0].b8[0], 3);
+}
+
+static int ad5766_read(struct iio_dev *indio_dev, u8 dac, int *val)
+{
+ struct ad5766_state *st = iio_priv(indio_dev);
+ int ret;
+
+ mutex_lock(&st->lock);
+ ret = __ad5766_spi_read(st, dac, val);
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int ad5766_write(struct iio_dev *indio_dev, u8 dac, u16 data)
+{
+ struct ad5766_state *st = iio_priv(indio_dev);
+ int ret;
+
+ mutex_lock(&st->lock);
+ ret = __ad5766_spi_write(st, AD5766_CMD_WR_DAC_REG(dac), data);
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int ad5766_reset(struct ad5766_state *st)
+{
+ int ret;
+
+ if (st->gpio_reset) {
+ gpiod_set_value_cansleep(st->gpio_reset, 1);
+ ndelay(100); /* t_reset >= 100ns */
+ gpiod_set_value_cansleep(st->gpio_reset, 0);
+ } else {
+ ret = __ad5766_spi_write(st, AD5766_CMD_SW_FULL_RESET,
+ AD5766_FULL_RESET_CODE);
+ if (ret < 0)
+ return ret;
+ }
+
+ /*
+ * Minimum time between a reset and the subsequent successful write is
+ * typically 25 ns
+ */
+ ndelay(25);
+
+ return 0;
+}
+
+static int ad5766_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val,
+ int *val2,
+ long m)
+{
+ struct ad5766_state *st = iio_priv(indio_dev);
+ int ret;
+
+ switch (m) {
+ case IIO_CHAN_INFO_RAW:
+ ret = ad5766_read(indio_dev, chan->address, val);
+ if (ret)
+ return ret;
+
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_OFFSET:
+ *val = ad5766_span_tbl[st->crt_range].min;
+
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ *val = ad5766_span_tbl[st->crt_range].max -
+ ad5766_span_tbl[st->crt_range].min;
+ *val2 = st->chip_info->channels[0].scan_type.realbits;
+
+ return IIO_VAL_FRACTIONAL_LOG2;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad5766_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long info)
+{
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ {
+ const int max_val = GENMASK(chan->scan_type.realbits - 1, 0);
+
+ if (val > max_val || val < 0)
+ return -EINVAL;
+ val <<= chan->scan_type.shift;
+ return ad5766_write(indio_dev, chan->address, val);
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct iio_info ad5766_info = {
+ .read_raw = ad5766_read_raw,
+ .write_raw = ad5766_write_raw,
+};
+
+static int ad5766_get_dither_source(struct iio_dev *dev,
+ const struct iio_chan_spec *chan)
+{
+ struct ad5766_state *st = iio_priv(dev);
+ u32 source;
+
+ source = st->dither_source & AD5766_DITHER_SOURCE_MASK(chan->channel);
+ source = source >> (chan->channel * 2);
+ source -= 1;
+
+ return source;
+}
+
+static int ad5766_set_dither_source(struct iio_dev *dev,
+ const struct iio_chan_spec *chan,
+ unsigned int source)
+{
+ struct ad5766_state *st = iio_priv(dev);
+ uint16_t val;
+ int ret;
+
+ st->dither_source &= ~AD5766_DITHER_SOURCE_MASK(chan->channel);
+ st->dither_source |= AD5766_DITHER_SOURCE(chan->channel, source);
+
+ val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_source);
+ ret = ad5766_write(dev, AD5766_CMD_DITHER_SIG_1, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_source);
+
+ return ad5766_write(dev, AD5766_CMD_DITHER_SIG_2, val);
+}
+
+static int ad5766_get_dither_scale(struct iio_dev *dev,
+ const struct iio_chan_spec *chan)
+{
+ struct ad5766_state *st = iio_priv(dev);
+ u32 scale;
+
+ scale = st->dither_scale & AD5766_DITHER_SCALE_MASK(chan->channel);
+
+ return (scale >> (chan->channel * 2));
+}
+
+static int ad5766_set_dither_scale(struct iio_dev *dev,
+ const struct iio_chan_spec *chan,
+ unsigned int scale)
+{
+ int ret;
+ struct ad5766_state *st = iio_priv(dev);
+ uint16_t val;
+
+ st->dither_scale &= ~AD5766_DITHER_SCALE_MASK(chan->channel);
+ st->dither_scale |= AD5766_DITHER_SCALE(chan->channel, scale);
+
+ val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_scale);
+ ret = ad5766_write(dev, AD5766_CMD_DITHER_SCALE_1, val);
+ if (ret)
+ return ret;
+ val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_scale);
+
+ return ad5766_write(dev, AD5766_CMD_DITHER_SCALE_2, val);
+}
+
+static const struct iio_enum ad5766_dither_scale_enum = {
+ .items = ad5766_dither_scales,
+ .num_items = ARRAY_SIZE(ad5766_dither_scales),
+ .set = ad5766_set_dither_scale,
+ .get = ad5766_get_dither_scale,
+};
+
+static ssize_t ad5766_read_ext(struct iio_dev *indio_dev,
+ uintptr_t private,
+ const struct iio_chan_spec *chan,
+ char *buf)
+{
+ struct ad5766_state *st = iio_priv(indio_dev);
+
+ switch (private) {
+ case AD5766_DITHER_ENABLE:
+ return sprintf(buf, "%u\n",
+ !(st->dither_enable & BIT(chan->channel)));
+ break;
+ case AD5766_DITHER_INVERT:
+ return sprintf(buf, "%u\n",
+ !!(st->dither_invert & BIT(chan->channel)));
+ break;
+ case AD5766_DITHER_SOURCE:
+ return sprintf(buf, "%d\n",
+ ad5766_get_dither_source(indio_dev, chan));
+ default:
+ return -EINVAL;
+ }
+}
+
+static ssize_t ad5766_write_ext(struct iio_dev *indio_dev,
+ uintptr_t private,
+ const struct iio_chan_spec *chan,
+ const char *buf, size_t len)
+{
+ struct ad5766_state *st = iio_priv(indio_dev);
+ bool readin;
+ int ret;
+
+ ret = kstrtobool(buf, &readin);
+ if (ret)
+ return ret;
+
+ switch (private) {
+ case AD5766_DITHER_ENABLE:
+ st->dither_enable &= ~AD5766_DITHER_ENABLE_MASK(chan->channel);
+ st->dither_enable |= AD5766_DITHER_ENABLE(chan->channel,
+ readin);
+ ret = ad5766_write(indio_dev, AD5766_CMD_WR_PWR_DITHER,
+ st->dither_enable);
+ break;
+ case AD5766_DITHER_INVERT:
+ st->dither_invert &= ~AD5766_DITHER_INVERT_MASK(chan->channel);
+ st->dither_invert |= AD5766_DITHER_INVERT(chan->channel,
+ readin);
+ ret = ad5766_write(indio_dev, AD5766_CMD_INV_DITHER,
+ st->dither_invert);
+ break;
+ case AD5766_DITHER_SOURCE:
+ ret = ad5766_set_dither_source(indio_dev, chan, readin);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret ? ret : len;
+}
+
+#define _AD5766_CHAN_EXT_INFO(_name, _what, _shared) { \
+ .name = _name, \
+ .read = ad5766_read_ext, \
+ .write = ad5766_write_ext, \
+ .private = _what, \
+ .shared = _shared, \
+}
+
+#define IIO_ENUM_AVAILABLE_SHARED(_name, _shared, _e) \
+{ \
+ .name = (_name "_available"), \
+ .shared = _shared, \
+ .read = iio_enum_available_read, \
+ .private = (uintptr_t)(_e), \
+}
+
+static const struct iio_chan_spec_ext_info ad5766_ext_info[] = {
+
+ _AD5766_CHAN_EXT_INFO("dither_enable", AD5766_DITHER_ENABLE,
+ IIO_SEPARATE),
+ _AD5766_CHAN_EXT_INFO("dither_invert", AD5766_DITHER_INVERT,
+ IIO_SEPARATE),
+ _AD5766_CHAN_EXT_INFO("dither_source", AD5766_DITHER_SOURCE,
+ IIO_SEPARATE),
+ IIO_ENUM("dither_scale", IIO_SEPARATE, &ad5766_dither_scale_enum),
+ IIO_ENUM_AVAILABLE_SHARED("dither_scale",
+ IIO_SEPARATE,
+ &ad5766_dither_scale_enum),
+ {}
+};
+
+#define AD576x_CHANNEL(_chan, _bits) { \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .output = 1, \
+ .channel = (_chan), \
+ .address = (_chan), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | \
+ BIT(IIO_CHAN_INFO_SCALE), \
+ .scan_type = { \
+ .sign = 'u', \
+ .realbits = (_bits), \
+ .storagebits = 16, \
+ .shift = 16 - (_bits), \
+ }, \
+ .ext_info = ad5766_ext_info, \
+}
+
+#define DECLARE_AD576x_CHANNELS(_name, _bits) \
+const struct iio_chan_spec _name[] = { \
+ AD576x_CHANNEL(0, (_bits)), \
+ AD576x_CHANNEL(1, (_bits)), \
+ AD576x_CHANNEL(2, (_bits)), \
+ AD576x_CHANNEL(3, (_bits)), \
+ AD576x_CHANNEL(4, (_bits)), \
+ AD576x_CHANNEL(5, (_bits)), \
+ AD576x_CHANNEL(6, (_bits)), \
+ AD576x_CHANNEL(7, (_bits)), \
+ AD576x_CHANNEL(8, (_bits)), \
+ AD576x_CHANNEL(9, (_bits)), \
+ AD576x_CHANNEL(10, (_bits)), \
+ AD576x_CHANNEL(11, (_bits)), \
+ AD576x_CHANNEL(12, (_bits)), \
+ AD576x_CHANNEL(13, (_bits)), \
+ AD576x_CHANNEL(14, (_bits)), \
+ AD576x_CHANNEL(15, (_bits)), \
+}
+
+static DECLARE_AD576x_CHANNELS(ad5766_channels, 16);
+static DECLARE_AD576x_CHANNELS(ad5767_channels, 12);
+
+static const struct ad5766_chip_info ad5766_chip_infos[] = {
+ [ID_AD5766] = {
+ .num_channels = ARRAY_SIZE(ad5766_channels),
+ .channels = ad5766_channels,
+ },
+ [ID_AD5767] = {
+ .num_channels = ARRAY_SIZE(ad5767_channels),
+ .channels = ad5767_channels,
+ },
+};
+
+static int ad5766_get_output_range(struct ad5766_state *st)
+{
+ int i, ret, min, max, tmp[2];
+
+ ret = device_property_read_u32_array(&st->spi->dev,
+ "output-range-voltage",
+ tmp, 2);
+ if (ret)
+ return ret;
+
+ min = tmp[0] / 1000;
+ max = tmp[1] / 1000;
+ for (i = 0; i < ARRAY_SIZE(ad5766_span_tbl); i++) {
+ if (ad5766_span_tbl[i].min != min ||
+ ad5766_span_tbl[i].max != max)
+ continue;
+
+ st->crt_range = i;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int ad5766_default_setup(struct ad5766_state *st)
+{
+ uint16_t val;
+ int ret, i;
+
+ /* Always issue a reset before writing to the span register. */
+ ret = ad5766_reset(st);
+ if (ret)
+ return ret;
+
+ ret = ad5766_get_output_range(st);
+ if (ret)
+ return ret;
+
+ /* Dither power down */
+ st->dither_enable = GENMASK(15, 0);
+ ret = __ad5766_spi_write(st, AD5766_CMD_WR_PWR_DITHER,
+ st->dither_enable);
+ if (ret)
+ return ret;
+
+ st->dither_source = 0;
+ for (i = 0; i < ARRAY_SIZE(ad5766_channels); i++)
+ st->dither_source |= AD5766_DITHER_SOURCE(i, 0);
+ val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_source);
+ ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SIG_1, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_source);
+ ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SIG_2, val);
+ if (ret)
+ return ret;
+
+ st->dither_scale = 0;
+ val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_scale);
+ ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SCALE_1, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_scale);
+ ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SCALE_2, val);
+ if (ret)
+ return ret;
+
+ st->dither_invert = 0;
+ ret = __ad5766_spi_write(st, AD5766_CMD_INV_DITHER, st->dither_invert);
+ if (ret)
+ return ret;
+
+ return __ad5766_spi_write(st, AD5766_CMD_SPAN_REG, st->crt_range);
+}
+
+static int ad5766_probe(struct spi_device *spi)
+{
+ enum ad5766_type type;
+ struct iio_dev *indio_dev;
+ struct ad5766_state *st;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ st = iio_priv(indio_dev);
+ mutex_init(&st->lock);
+
+ st->spi = spi;
+ type = spi_get_device_id(spi)->driver_data;
+ st->chip_info = &ad5766_chip_infos[type];
+
+ indio_dev->channels = st->chip_info->channels;
+ indio_dev->num_channels = st->chip_info->num_channels;
+ indio_dev->info = &ad5766_info;
+ indio_dev->dev.parent = &spi->dev;
+ indio_dev->dev.of_node = spi->dev.of_node;
+ indio_dev->name = spi_get_device_id(spi)->name;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+
+ st->gpio_reset = devm_gpiod_get_optional(&st->spi->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(st->gpio_reset))
+ return PTR_ERR(st->gpio_reset);
+
+ ret = ad5766_default_setup(st);
+ if (ret)
+ return ret;
+
+ return devm_iio_device_register(&spi->dev, indio_dev);
+}
+
+static const struct of_device_id ad5766_dt_match[] = {
+ { .compatible = "adi,ad5766" },
+ { .compatible = "adi,ad5767" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ad5766_dt_match);
+
+static const struct spi_device_id ad5766_spi_ids[] = {
+ { "ad5766", ID_AD5766 },
+ { "ad5767", ID_AD5767 },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ad5766_spi_ids);
+
+static struct spi_driver ad5766_driver = {
+ .driver = {
+ .name = "ad5766",
+ .of_match_table = ad5766_dt_match,
+ },
+ .probe = ad5766_probe,
+ .id_table = ad5766_spi_ids,
+};
+module_spi_driver(ad5766_driver);
+
+MODULE_AUTHOR("Denis-Gabriel Gheorghescu <denis.gheorghescu@analog.com>");
+MODULE_DESCRIPTION("Analog Devices AD5766/AD5767 DACs");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 82c050a3899d..1462a6a5bc6d 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -582,8 +582,7 @@ error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
error_disable_clk:
- if (clk)
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
return ret;
}
@@ -599,8 +598,7 @@ static int adf4350_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
- if (st->clk)
- clk_disable_unprepare(st->clk);
+ clk_disable_unprepare(st->clk);
if (!IS_ERR(reg))
regulator_disable(reg);
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 2d5015801a75..029ef4c34604 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -19,6 +19,7 @@
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include "bmg160.h"
#define BMG160_IRQ_NAME "bmg160_event"
@@ -92,6 +93,7 @@
struct bmg160_data {
struct regmap *regmap;
+ struct regulator_bulk_data regulators[2];
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
struct iio_mount_matrix orientation;
@@ -1061,6 +1063,13 @@ static const char *bmg160_match_acpi_device(struct device *dev)
return dev_name(dev);
}
+static void bmg160_disable_regulators(void *d)
+{
+ struct bmg160_data *data = d;
+
+ regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
+}
+
int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
const char *name)
{
@@ -1077,6 +1086,22 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
data->irq = irq;
data->regmap = regmap;
+ data->regulators[0].supply = "vdd";
+ data->regulators[1].supply = "vddio";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->regulators),
+ data->regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+ data->regulators);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, bmg160_disable_regulators, data);
+ if (ret)
+ return ret;
+
ret = iio_read_mount_matrix(dev, "mount-matrix",
&data->orientation);
if (ret)
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 6698f5f535f6..fb0d678ece1a 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -23,15 +23,20 @@ enum gyro_3d_channel {
GYRO_3D_CHANNEL_MAX,
};
+#define CHANNEL_SCAN_INDEX_TIMESTAMP GYRO_3D_CHANNEL_MAX
struct gyro_3d_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info gyro[GYRO_3D_CHANNEL_MAX];
- u32 gyro_val[GYRO_3D_CHANNEL_MAX];
+ struct {
+ u32 gyro_val[GYRO_3D_CHANNEL_MAX];
+ u64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
int value_offset;
+ s64 timestamp;
};
static const u32 gyro_3d_addresses[GYRO_3D_CHANNEL_MAX] = {
@@ -72,7 +77,8 @@ static const struct iio_chan_spec gyro_3d_channels[] = {
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
.scan_index = CHANNEL_SCAN_INDEX_Z,
- }
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
};
/* Adjust channel real bits based on report descriptor */
@@ -178,14 +184,6 @@ static const struct iio_info gyro_3d_info = {
.write_raw = &gyro_3d_write_raw,
};
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
- int len)
-{
- dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers(indio_dev, data);
-}
-
/* Callback handler to send event after all samples are received and captured */
static int gyro_3d_proc_event(struct hid_sensor_hub_device *hsdev,
unsigned usage_id,
@@ -195,10 +193,15 @@ static int gyro_3d_proc_event(struct hid_sensor_hub_device *hsdev,
struct gyro_3d_state *gyro_state = iio_priv(indio_dev);
dev_dbg(&indio_dev->dev, "gyro_3d_proc_event\n");
- if (atomic_read(&gyro_state->common_attributes.data_ready))
- hid_sensor_push_data(indio_dev,
- gyro_state->gyro_val,
- sizeof(gyro_state->gyro_val));
+ if (atomic_read(&gyro_state->common_attributes.data_ready)) {
+ if (!gyro_state->timestamp)
+ gyro_state->timestamp = iio_get_time_ns(indio_dev);
+
+ iio_push_to_buffers_with_timestamp(indio_dev, &gyro_state->scan,
+ gyro_state->timestamp);
+
+ gyro_state->timestamp = 0;
+ }
return 0;
}
@@ -219,10 +222,15 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
case HID_USAGE_SENSOR_ANGL_VELOCITY_Y_AXIS:
case HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS:
offset = usage_id - HID_USAGE_SENSOR_ANGL_VELOCITY_X_AXIS;
- gyro_state->gyro_val[CHANNEL_SCAN_INDEX_X + offset] =
- *(u32 *)raw_data;
+ gyro_state->scan.gyro_val[CHANNEL_SCAN_INDEX_X + offset] =
+ *(u32 *)raw_data;
ret = 0;
break;
+ case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+ gyro_state->timestamp =
+ hid_sensor_convert_timestamp(&gyro_state->common_attributes,
+ *(s64 *)raw_data);
+ break;
default:
break;
}
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index 7137ea6f25db..9c625517173a 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -16,8 +16,8 @@ config INV_MPU6050_I2C
select REGMAP_I2C
help
This driver supports the Invensense MPU6050/9150,
- MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690 and
- IAM20680 motion tracking devices over I2C.
+ MPU6500/6515/6880/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690
+ and IAM20680 motion tracking devices over I2C.
This driver can be built as a module. The module will be called
inv-mpu6050-i2c.
@@ -28,7 +28,7 @@ config INV_MPU6050_SPI
select REGMAP_SPI
help
This driver supports the Invensense MPU6000,
- MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690 and
- IAM20680 motion tracking devices over SPI.
+ MPU6500/6515/6880/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690
+ and IAM20680 motion tracking devices over SPI.
This driver can be built as a module. The module will be called
inv-mpu6050-spi.
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 18a1898e3e34..453c51c79655 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -161,6 +161,14 @@ static const struct inv_mpu6050_hw hw_info[] = {
.temp = {INV_MPU6500_TEMP_OFFSET, INV_MPU6500_TEMP_SCALE},
},
{
+ .whoami = INV_MPU6880_WHOAMI_VALUE,
+ .name = "MPU6880",
+ .reg = &reg_set_6500,
+ .config = &chip_config_6500,
+ .fifo_size = 4096,
+ .temp = {INV_MPU6500_TEMP_OFFSET, INV_MPU6500_TEMP_SCALE},
+ },
+ {
.whoami = INV_MPU6000_WHOAMI_VALUE,
.name = "MPU6000",
.reg = &reg_set_6050,
@@ -1323,6 +1331,7 @@ static int inv_check_and_setup_chip(struct inv_mpu6050_state *st)
case INV_MPU6000:
case INV_MPU6500:
case INV_MPU6515:
+ case INV_MPU6880:
case INV_MPU9250:
case INV_MPU9255:
/* reset signal path (required for spi connection) */
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 28cfae1e61cf..95f16951c8f4 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -177,6 +177,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
{"mpu6050", INV_MPU6050},
{"mpu6500", INV_MPU6500},
{"mpu6515", INV_MPU6515},
+ {"mpu6880", INV_MPU6880},
{"mpu9150", INV_MPU9150},
{"mpu9250", INV_MPU9250},
{"mpu9255", INV_MPU9255},
@@ -205,6 +206,10 @@ static const struct of_device_id inv_of_match[] = {
.data = (void *)INV_MPU6515
},
{
+ .compatible = "invensense,mpu6880",
+ .data = (void *)INV_MPU6880
+ },
+ {
.compatible = "invensense,mpu9150",
.data = (void *)INV_MPU9150
},
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index eb522b38acf3..58188dc0dd13 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -70,6 +70,7 @@ enum inv_devices {
INV_MPU6050,
INV_MPU6500,
INV_MPU6515,
+ INV_MPU6880,
INV_MPU6000,
INV_MPU9150,
INV_MPU9250,
@@ -373,6 +374,7 @@ struct inv_mpu6050_state {
#define INV_MPU6000_WHOAMI_VALUE 0x68
#define INV_MPU6050_WHOAMI_VALUE 0x68
#define INV_MPU6500_WHOAMI_VALUE 0x70
+#define INV_MPU6880_WHOAMI_VALUE 0x78
#define INV_MPU9150_WHOAMI_VALUE 0x68
#define INV_MPU9250_WHOAMI_VALUE 0x71
#define INV_MPU9255_WHOAMI_VALUE 0x73
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index 6f968ce687e1..b056f3fe2561 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -70,6 +70,7 @@ static const struct spi_device_id inv_mpu_id[] = {
{"mpu6000", INV_MPU6000},
{"mpu6500", INV_MPU6500},
{"mpu6515", INV_MPU6515},
+ {"mpu6880", INV_MPU6880},
{"mpu9250", INV_MPU9250},
{"mpu9255", INV_MPU9255},
{"icm20608", INV_ICM20608},
@@ -97,6 +98,10 @@ static const struct of_device_id inv_of_match[] = {
.data = (void *)INV_MPU6515
},
{
+ .compatible = "invensense,mpu6880",
+ .data = (void *)INV_MPU6880
+ },
+ {
.compatible = "invensense,mpu9250",
.data = (void *)INV_MPU9250
},
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index c2e4c267c36b..7db761afa578 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -169,6 +169,36 @@ static const char * const iio_chan_info_postfix[] = {
[IIO_CHAN_INFO_CALIBAMBIENT] = "calibambient",
};
+/**
+ * iio_sysfs_match_string_with_gaps - matches given string in an array with gaps
+ * @array: array of strings
+ * @n: number of strings in the array
+ * @str: string to match with
+ *
+ * Returns index of @str in the @array or -EINVAL, similar to match_string().
+ * Uses sysfs_streq instead of strcmp for matching.
+ *
+ * This routine will look for a string in an array of strings.
+ * The search will continue until the element is found or the n-th element
+ * is reached, regardless of any NULL elements in the array.
+ */
+static int iio_sysfs_match_string_with_gaps(const char * const *array, size_t n,
+ const char *str)
+{
+ const char *item;
+ int index;
+
+ for (index = 0; index < n; index++) {
+ item = array[index];
+ if (!item)
+ continue;
+ if (sysfs_streq(item, str))
+ return index;
+ }
+
+ return -EINVAL;
+}
+
#if defined(CONFIG_DEBUG_FS)
/*
* There's also a CONFIG_DEBUG_FS guard in include/linux/iio/iio.h for
@@ -470,8 +500,11 @@ ssize_t iio_enum_available_read(struct iio_dev *indio_dev,
if (!e->num_items)
return 0;
- for (i = 0; i < e->num_items; ++i)
+ for (i = 0; i < e->num_items; ++i) {
+ if (!e->items[i])
+ continue;
len += scnprintf(buf + len, PAGE_SIZE - len, "%s ", e->items[i]);
+ }
/* replace last space with a newline */
buf[len - 1] = '\n';
@@ -492,7 +525,7 @@ ssize_t iio_enum_read(struct iio_dev *indio_dev,
i = e->get(indio_dev, chan);
if (i < 0)
return i;
- else if (i >= e->num_items)
+ else if (i >= e->num_items || !e->items[i])
return -EINVAL;
return snprintf(buf, PAGE_SIZE, "%s\n", e->items[i]);
@@ -509,7 +542,7 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
if (!e->set)
return -EINVAL;
- ret = __sysfs_match_string(e->items, e->num_items, buf);
+ ret = iio_sysfs_match_string_with_gaps(e->items, e->num_items, buf);
if (ret < 0)
return ret;
@@ -1473,11 +1506,14 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev)
goto error_clear_attrs;
}
/* Copy across original attributes */
- if (indio_dev->info->attrs)
+ if (indio_dev->info->attrs) {
memcpy(iio_dev_opaque->chan_attr_group.attrs,
indio_dev->info->attrs->attrs,
sizeof(iio_dev_opaque->chan_attr_group.attrs[0])
*attrcount_orig);
+ iio_dev_opaque->chan_attr_group.is_visible =
+ indio_dev->info->attrs->is_visible;
+ }
attrn = attrcount_orig;
/* Add all elements from the list. */
list_for_each_entry(p, &iio_dev_opaque->channel_attr_list, l)
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index fe30bcb6a57b..db77a2d4a56b 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -191,8 +191,8 @@ err_free_channel:
return ERR_PTR(err);
}
-static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
- const char *name)
+struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
+ const char *name)
{
struct iio_channel *chan = NULL;
@@ -230,6 +230,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
return chan;
}
+EXPORT_SYMBOL_GPL(of_iio_channel_get_by_name);
static struct iio_channel *of_iio_channel_get_all(struct device *dev)
{
@@ -272,12 +273,6 @@ error_free_chans:
#else /* CONFIG_OF */
-static inline struct iio_channel *
-of_iio_channel_get_by_name(struct device_node *np, const char *name)
-{
- return NULL;
-}
-
static inline struct iio_channel *of_iio_channel_get_all(struct device *dev)
{
return NULL;
@@ -393,6 +388,29 @@ struct iio_channel *devm_iio_channel_get(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_iio_channel_get);
+struct iio_channel *devm_of_iio_channel_get_by_name(struct device *dev,
+ struct device_node *np,
+ const char *channel_name)
+{
+ struct iio_channel **ptr, *channel;
+
+ ptr = devres_alloc(devm_iio_channel_free, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return ERR_PTR(-ENOMEM);
+
+ channel = of_iio_channel_get_by_name(np, channel_name);
+ if (IS_ERR(channel)) {
+ devres_free(ptr);
+ return channel;
+ }
+
+ *ptr = channel;
+ devres_add(dev, ptr);
+
+ return channel;
+}
+EXPORT_SYMBOL_GPL(devm_of_iio_channel_get_by_name);
+
struct iio_channel *iio_channel_get_all(struct device *dev)
{
const char *name;
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 547e7f9d6920..df0647856e5d 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -8,6 +8,7 @@
* TODO: gesture + proximity calib offsets
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -1113,6 +1114,12 @@ static const struct i2c_device_id apds9960_id[] = {
};
MODULE_DEVICE_TABLE(i2c, apds9960_id);
+static const struct acpi_device_id apds9960_acpi_match[] = {
+ { "MSHW0184" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, apds9960_acpi_match);
+
static const struct of_device_id apds9960_of_match[] = {
{ .compatible = "avago,apds9960" },
{ }
@@ -1124,6 +1131,7 @@ static struct i2c_driver apds9960_driver = {
.name = APDS9960_DRV_NAME,
.of_match_table = apds9960_of_match,
.pm = &apds9960_pm_ops,
+ .acpi_match_table = apds9960_acpi_match,
},
.probe = apds9960_probe,
.remove = apds9960_remove,
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index a21c827e4953..4093f2353d95 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -22,15 +22,21 @@ enum {
CHANNEL_SCAN_INDEX_MAX
};
+#define CHANNEL_SCAN_INDEX_TIMESTAMP CHANNEL_SCAN_INDEX_MAX
+
struct als_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info als_illum;
- u32 illum[CHANNEL_SCAN_INDEX_MAX];
+ struct {
+ u32 illum[CHANNEL_SCAN_INDEX_MAX];
+ u64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
int value_offset;
+ s64 timestamp;
};
/* Channel definitions */
@@ -54,7 +60,8 @@ static const struct iio_chan_spec als_channels[] = {
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
.scan_index = CHANNEL_SCAN_INDEX_ILLUM,
- }
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
};
/* Adjust channel real bits based on report descriptor */
@@ -168,14 +175,6 @@ static const struct iio_info als_info = {
.write_raw = &als_write_raw,
};
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
- int len)
-{
- dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers(indio_dev, data);
-}
-
/* Callback handler to send event after all samples are received and captured */
static int als_proc_event(struct hid_sensor_hub_device *hsdev,
unsigned usage_id,
@@ -185,10 +184,14 @@ static int als_proc_event(struct hid_sensor_hub_device *hsdev,
struct als_state *als_state = iio_priv(indio_dev);
dev_dbg(&indio_dev->dev, "als_proc_event\n");
- if (atomic_read(&als_state->common_attributes.data_ready))
- hid_sensor_push_data(indio_dev,
- &als_state->illum,
- sizeof(als_state->illum));
+ if (atomic_read(&als_state->common_attributes.data_ready)) {
+ if (!als_state->timestamp)
+ als_state->timestamp = iio_get_time_ns(indio_dev);
+
+ iio_push_to_buffers_with_timestamp(indio_dev, &als_state->scan,
+ als_state->timestamp);
+ als_state->timestamp = 0;
+ }
return 0;
}
@@ -206,10 +209,14 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev,
switch (usage_id) {
case HID_USAGE_SENSOR_LIGHT_ILLUM:
- als_state->illum[CHANNEL_SCAN_INDEX_INTENSITY] = sample_data;
- als_state->illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data;
+ als_state->scan.illum[CHANNEL_SCAN_INDEX_INTENSITY] = sample_data;
+ als_state->scan.illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data;
ret = 0;
break;
+ case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+ als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes,
+ *(s64 *)raw_data);
+ break;
default:
break;
}
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 9e5490b7473b..0f787bfc88fc 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -285,7 +285,7 @@ static int tsl2583_get_lux(struct iio_dev *indio_dev)
lux64 = lux64 * chip->als_settings.als_gain_trim;
lux64 >>= 13;
lux = lux64;
- lux = (lux + 500) / 1000;
+ lux = DIV_ROUND_CLOSEST(lux, 1000);
if (lux > TSL2583_LUX_CALC_OVER_FLOW) { /* check for overflow */
return_max:
@@ -361,12 +361,12 @@ static int tsl2583_set_als_time(struct tsl2583_chip *chip)
u8 val;
/* determine als integration register */
- als_count = (chip->als_settings.als_time * 100 + 135) / 270;
+ als_count = DIV_ROUND_CLOSEST(chip->als_settings.als_time * 100, 270);
if (!als_count)
als_count = 1; /* ensure at least one cycle */
/* convert back to time (encompasses overrides) */
- als_time = (als_count * 27 + 5) / 10;
+ als_time = DIV_ROUND_CLOSEST(als_count * 27, 10);
val = 256 - als_count;
ret = i2c_smbus_write_byte_data(chip->client,
@@ -380,7 +380,7 @@ static int tsl2583_set_als_time(struct tsl2583_chip *chip)
/* set chip struct re scaling and saturation */
chip->als_saturation = als_count * 922; /* 90% of full scale */
- chip->als_time_scale = (als_time + 25) / 50;
+ chip->als_time_scale = DIV_ROUND_CLOSEST(als_time, 50);
return ret;
}
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index 4775bd785e50..d47a4f6f4e87 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -392,7 +392,7 @@ static int vl6180_set_it(struct vl6180_data *data, int val, int val2)
{
int ret, it_ms;
- it_ms = (val2 + 500) / 1000; /* round to ms */
+ it_ms = DIV_ROUND_CLOSEST(val2, 1000); /* round to ms */
if (val != 0 || it_ms < 1 || it_ms > 512)
return -EINVAL;
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 1697a8c03506..5d4ffd66032e 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -205,4 +205,19 @@ config SENSORS_RM3100_SPI
To compile this driver as a module, choose M here: the module
will be called rm3100-spi.
+config YAMAHA_YAS530
+ tristate "Yamaha YAS530 family of 3-Axis Magnetometers (I2C)"
+ depends on I2C
+ select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ help
+ Say Y here to add support for the Yamaha YAS530 series of
+ 3-Axis Magnetometers. Right now YAS530, YAS532 and YAS533 are
+ fully supported.
+
+ This driver can also be compiled as a module.
+ To compile this driver as a module, choose M here: the module
+ will be called yamaha-yas.
+
endmenu
diff --git a/drivers/iio/magnetometer/Makefile b/drivers/iio/magnetometer/Makefile
index ba1bc34b82fa..b9f45b7fafc3 100644
--- a/drivers/iio/magnetometer/Makefile
+++ b/drivers/iio/magnetometer/Makefile
@@ -28,3 +28,5 @@ obj-$(CONFIG_SENSORS_HMC5843_SPI) += hmc5843_spi.o
obj-$(CONFIG_SENSORS_RM3100) += rm3100-core.o
obj-$(CONFIG_SENSORS_RM3100_I2C) += rm3100-i2c.o
obj-$(CONFIG_SENSORS_RM3100_SPI) += rm3100-spi.o
+
+obj-$(CONFIG_YAMAHA_YAS530) += yamaha-yas530.o
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index fa09fcab620a..b2f3129e1b4f 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -25,6 +25,7 @@
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include "bmc150_magn.h"
@@ -135,6 +136,7 @@ struct bmc150_magn_data {
*/
struct mutex mutex;
struct regmap *regmap;
+ struct regulator_bulk_data regulators[2];
struct iio_mount_matrix orientation;
/* 4 x 32 bits for x, y z, 4 bytes align, 64 bits timestamp */
s32 buffer[6];
@@ -692,12 +694,24 @@ static int bmc150_magn_init(struct bmc150_magn_data *data)
int ret, chip_id;
struct bmc150_magn_preset preset;
+ ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+ data->regulators);
+ if (ret < 0) {
+ dev_err(data->dev, "Failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+ /*
+ * 3ms power-on time according to datasheet, let's better
+ * be safe than sorry and set this delay to 5ms.
+ */
+ msleep(5);
+
ret = bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND,
false);
if (ret < 0) {
dev_err(data->dev,
"Failed to bring up device from suspend mode\n");
- return ret;
+ goto err_regulator_disable;
}
ret = regmap_read(data->regmap, BMC150_MAGN_REG_CHIP_ID, &chip_id);
@@ -752,6 +766,8 @@ static int bmc150_magn_init(struct bmc150_magn_data *data)
err_poweroff:
bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND, true);
+err_regulator_disable:
+ regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
return ret;
}
@@ -867,6 +883,13 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap,
data->irq = irq;
data->dev = dev;
+ data->regulators[0].supply = "vdd";
+ data->regulators[1].supply = "vddio";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->regulators),
+ data->regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
ret = iio_read_mount_matrix(dev, "mount-matrix",
&data->orientation);
if (ret)
@@ -984,6 +1007,7 @@ int bmc150_magn_remove(struct device *dev)
bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND, true);
mutex_unlock(&data->mutex);
+ regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
return 0;
}
EXPORT_SYMBOL(bmc150_magn_remove);
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 97642ebd9168..fa48044b7f5b 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -24,6 +24,7 @@ enum magn_3d_channel {
CHANNEL_SCAN_INDEX_NORTH_TRUE_TILT_COMP,
CHANNEL_SCAN_INDEX_NORTH_MAGN,
CHANNEL_SCAN_INDEX_NORTH_TRUE,
+ CHANNEL_SCAN_INDEX_TIMESTAMP,
MAGN_3D_CHANNEL_MAX,
};
@@ -47,6 +48,7 @@ struct magn_3d_state {
struct common_attributes magn_flux_attr;
struct common_attributes rot_attr;
+ s64 timestamp;
};
static const u32 magn_3d_addresses[MAGN_3D_CHANNEL_MAX] = {
@@ -57,6 +59,7 @@ static const u32 magn_3d_addresses[MAGN_3D_CHANNEL_MAX] = {
HID_USAGE_SENSOR_ORIENT_COMP_TRUE_NORTH,
HID_USAGE_SENSOR_ORIENT_MAGN_NORTH,
HID_USAGE_SENSOR_ORIENT_TRUE_NORTH,
+ HID_USAGE_SENSOR_TIME_TIMESTAMP,
};
/* Channel definitions */
@@ -124,7 +127,8 @@ static const struct iio_chan_spec magn_3d_channels[] = {
BIT(IIO_CHAN_INFO_SCALE) |
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
- }
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(7)
};
/* Adjust channel real bits based on report descriptor */
@@ -273,13 +277,6 @@ static const struct iio_info magn_3d_info = {
.write_raw = &magn_3d_write_raw,
};
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data)
-{
- dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers(indio_dev, data);
-}
-
/* Callback handler to send event after all samples are received and captured */
static int magn_3d_proc_event(struct hid_sensor_hub_device *hsdev,
unsigned usage_id,
@@ -289,8 +286,15 @@ static int magn_3d_proc_event(struct hid_sensor_hub_device *hsdev,
struct magn_3d_state *magn_state = iio_priv(indio_dev);
dev_dbg(&indio_dev->dev, "magn_3d_proc_event\n");
- if (atomic_read(&magn_state->magn_flux_attributes.data_ready))
- hid_sensor_push_data(indio_dev, magn_state->iio_vals);
+ if (atomic_read(&magn_state->magn_flux_attributes.data_ready)) {
+ if (!magn_state->timestamp)
+ magn_state->timestamp = iio_get_time_ns(indio_dev);
+
+ iio_push_to_buffers_with_timestamp(indio_dev,
+ magn_state->iio_vals,
+ magn_state->timestamp);
+ magn_state->timestamp = 0;
+ }
return 0;
}
@@ -321,6 +325,11 @@ static int magn_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
offset = (usage_id - HID_USAGE_SENSOR_ORIENT_COMP_MAGN_NORTH)
+ CHANNEL_SCAN_INDEX_NORTH_MAGN_TILT_COMP;
break;
+ case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+ magn_state->timestamp =
+ hid_sensor_convert_timestamp(&magn_state->magn_flux_attributes,
+ *(s64 *)raw_data);
+ return ret;
default:
return -EINVAL;
}
@@ -386,9 +395,10 @@ static int magn_3d_parse_report(struct platform_device *pdev,
return -ENOMEM;
}
- st->iio_vals = devm_kcalloc(&pdev->dev, attr_count,
- sizeof(u32),
- GFP_KERNEL);
+ /* attr_count include timestamp channel, and the iio_vals should be aligned to 8byte */
+ st->iio_vals = devm_kcalloc(&pdev->dev,
+ ((attr_count + 1) % 2 + (attr_count + 1) / 2) * 2,
+ sizeof(u32), GFP_KERNEL);
if (!st->iio_vals) {
dev_err(&pdev->dev,
"failed to allocate space for iio values array\n");
@@ -404,11 +414,13 @@ static int magn_3d_parse_report(struct platform_device *pdev,
(_channels[*chan_count]).scan_index = *chan_count;
(_channels[*chan_count]).address = i;
- /* Set magn_val_addr to iio value address */
- st->magn_val_addr[i] = &(st->iio_vals[*chan_count]);
- magn_3d_adjust_channel_bit_mask(_channels,
- *chan_count,
- st->magn[i].size);
+ if (i != CHANNEL_SCAN_INDEX_TIMESTAMP) {
+ /* Set magn_val_addr to iio value address */
+ st->magn_val_addr[i] = &st->iio_vals[*chan_count];
+ magn_3d_adjust_channel_bit_mask(_channels,
+ *chan_count,
+ st->magn[i].size);
+ }
(*chan_count)++;
}
}
diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
new file mode 100644
index 000000000000..d46f23d82b3d
--- /dev/null
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -0,0 +1,1049 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for the Yamaha YAS magnetic sensors, often used in Samsung
+ * mobile phones. While all are not yet handled because of lacking
+ * hardware, expand this driver to handle the different variants:
+ *
+ * YAS530 MS-3E (2011 Samsung Galaxy S Advance)
+ * YAS532 MS-3R (2011 Samsung Galaxy S4)
+ * YAS533 MS-3F (Vivo 1633, 1707, V3, Y21L)
+ * (YAS534 is a magnetic switch, not handled)
+ * YAS535 MS-6C
+ * YAS536 MS-3W
+ * YAS537 MS-3T (2015 Samsung Galaxy S6, Note 5, Xiaomi)
+ * YAS539 MS-3S (2018 Samsung Galaxy A7 SM-A750FN)
+ *
+ * Code functions found in the MPU3050 YAS530 and YAS532 drivers
+ * named "inv_compass" in the Tegra Android kernel tree.
+ * Copyright (C) 2012 InvenSense Corporation
+ *
+ * Author: Linus Walleij <linus.walleij@linaro.org>
+ */
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/random.h>
+#include <linux/unaligned/be_byteshift.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+
+/* This register map covers YAS530 and YAS532 but differs in YAS 537 and YAS539 */
+#define YAS5XX_DEVICE_ID 0x80
+#define YAS5XX_ACTUATE_INIT_COIL 0x81
+#define YAS5XX_MEASURE 0x82
+#define YAS5XX_CONFIG 0x83
+#define YAS5XX_MEASURE_INTERVAL 0x84
+#define YAS5XX_OFFSET_X 0x85 /* [-31 .. 31] */
+#define YAS5XX_OFFSET_Y1 0x86 /* [-31 .. 31] */
+#define YAS5XX_OFFSET_Y2 0x87 /* [-31 .. 31] */
+#define YAS5XX_TEST1 0x88
+#define YAS5XX_TEST2 0x89
+#define YAS5XX_CAL 0x90
+#define YAS5XX_MEASURE_DATA 0xB0
+
+/* Bits in the YAS5xx config register */
+#define YAS5XX_CONFIG_INTON BIT(0) /* Interrupt on? */
+#define YAS5XX_CONFIG_INTHACT BIT(1) /* Interrupt active high? */
+#define YAS5XX_CONFIG_CCK_MASK GENMASK(4, 2)
+#define YAS5XX_CONFIG_CCK_SHIFT 2
+
+/* Bits in the measure command register */
+#define YAS5XX_MEASURE_START BIT(0)
+#define YAS5XX_MEASURE_LDTC BIT(1)
+#define YAS5XX_MEASURE_FORS BIT(2)
+#define YAS5XX_MEASURE_DLYMES BIT(4)
+
+/* Bits in the measure data register */
+#define YAS5XX_MEASURE_DATA_BUSY BIT(7)
+
+#define YAS530_DEVICE_ID 0x01 /* YAS530 (MS-3E) */
+#define YAS530_VERSION_A 0 /* YAS530 (MS-3E A) */
+#define YAS530_VERSION_B 1 /* YAS530B (MS-3E B) */
+#define YAS530_VERSION_A_COEF 380
+#define YAS530_VERSION_B_COEF 550
+#define YAS530_DATA_BITS 12
+#define YAS530_DATA_CENTER BIT(YAS530_DATA_BITS - 1)
+#define YAS530_DATA_OVERFLOW (BIT(YAS530_DATA_BITS) - 1)
+
+#define YAS532_DEVICE_ID 0x02 /* YAS532/YAS533 (MS-3R/F) */
+#define YAS532_VERSION_AB 0 /* YAS532/533 AB (MS-3R/F AB) */
+#define YAS532_VERSION_AC 1 /* YAS532/533 AC (MS-3R/F AC) */
+#define YAS532_VERSION_AB_COEF 1800
+#define YAS532_VERSION_AC_COEF_X 850
+#define YAS532_VERSION_AC_COEF_Y1 750
+#define YAS532_VERSION_AC_COEF_Y2 750
+#define YAS532_DATA_BITS 13
+#define YAS532_DATA_CENTER BIT(YAS532_DATA_BITS - 1)
+#define YAS532_DATA_OVERFLOW (BIT(YAS532_DATA_BITS) - 1)
+#define YAS532_20DEGREES 390 /* Looks like Kelvin */
+
+/* These variant IDs are known from code dumps */
+#define YAS537_DEVICE_ID 0x07 /* YAS537 (MS-3T) */
+#define YAS539_DEVICE_ID 0x08 /* YAS539 (MS-3S) */
+
+/* Turn off device regulators etc after 5 seconds of inactivity */
+#define YAS5XX_AUTOSUSPEND_DELAY_MS 5000
+
+struct yas5xx_calibration {
+ /* Linearization calibration x, y1, y2 */
+ s32 r[3];
+ u32 f[3];
+ /* Temperature compensation calibration */
+ s32 Cx, Cy1, Cy2;
+ /* Misc calibration coefficients */
+ s32 a2, a3, a4, a5, a6, a7, a8, a9, k;
+ /* clock divider */
+ u8 dck;
+};
+
+/**
+ * struct yas5xx - state container for the YAS5xx driver
+ * @dev: parent device pointer
+ * @devid: device ID number
+ * @version: device version
+ * @name: device name
+ * @calibration: calibration settings from the OTP storage
+ * @hard_offsets: offsets for each axis measured with initcoil actuated
+ * @orientation: mounting matrix, flipped axis etc
+ * @map: regmap to access the YAX5xx registers over I2C
+ * @regs: the vdd and vddio power regulators
+ * @reset: optional GPIO line used for handling RESET
+ * @lock: locks the magnetometer for exclusive use during a measurement (which
+ * involves several register transactions so the regmap lock is not enough)
+ * so that measurements get serialized in a first-come-first serve manner
+ * @scan: naturally aligned measurements
+ */
+struct yas5xx {
+ struct device *dev;
+ unsigned int devid;
+ unsigned int version;
+ char name[16];
+ struct yas5xx_calibration calibration;
+ u8 hard_offsets[3];
+ struct iio_mount_matrix orientation;
+ struct regmap *map;
+ struct regulator_bulk_data regs[2];
+ struct gpio_desc *reset;
+ struct mutex lock;
+ /*
+ * The scanout is 4 x 32 bits in CPU endianness.
+ * Ensure timestamp is naturally aligned
+ */
+ struct {
+ s32 channels[4];
+ s64 ts __aligned(8);
+ } scan;
+};
+
+/* On YAS530 the x, y1 and y2 values are 12 bits */
+static u16 yas530_extract_axis(u8 *data)
+{
+ u16 val;
+
+ /*
+ * These are the bits used in a 16bit word:
+ * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+ * x x x x x x x x x x x x
+ */
+ val = get_unaligned_be16(&data[0]);
+ val = FIELD_GET(GENMASK(14, 3), val);
+ return val;
+}
+
+/* On YAS532 the x, y1 and y2 values are 13 bits */
+static u16 yas532_extract_axis(u8 *data)
+{
+ u16 val;
+
+ /*
+ * These are the bits used in a 16bit word:
+ * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+ * x x x x x x x x x x x x x
+ */
+ val = get_unaligned_be16(&data[0]);
+ val = FIELD_GET(GENMASK(14, 2), val);
+ return val;
+}
+
+/**
+ * yas5xx_measure() - Make a measure from the hardware
+ * @yas5xx: The device state
+ * @t: the raw temperature measurement
+ * @x: the raw x axis measurement
+ * @y1: the y1 axis measurement
+ * @y2: the y2 axis measurement
+ * @return: 0 on success or error code
+ */
+static int yas5xx_measure(struct yas5xx *yas5xx, u16 *t, u16 *x, u16 *y1, u16 *y2)
+{
+ unsigned int busy;
+ u8 data[8];
+ int ret;
+ u16 val;
+
+ mutex_lock(&yas5xx->lock);
+ ret = regmap_write(yas5xx->map, YAS5XX_MEASURE, YAS5XX_MEASURE_START);
+ if (ret < 0)
+ goto out_unlock;
+
+ /*
+ * Typical time to measure 1500 us, max 2000 us so wait min 500 us
+ * and at most 20000 us (one magnitude more than the datsheet max)
+ * before timeout.
+ */
+ ret = regmap_read_poll_timeout(yas5xx->map, YAS5XX_MEASURE_DATA, busy,
+ !(busy & YAS5XX_MEASURE_DATA_BUSY),
+ 500, 20000);
+ if (ret) {
+ dev_err(yas5xx->dev, "timeout waiting for measurement\n");
+ goto out_unlock;
+ }
+
+ ret = regmap_bulk_read(yas5xx->map, YAS5XX_MEASURE_DATA,
+ data, sizeof(data));
+ if (ret)
+ goto out_unlock;
+
+ mutex_unlock(&yas5xx->lock);
+
+ switch (yas5xx->devid) {
+ case YAS530_DEVICE_ID:
+ /*
+ * The t value is 9 bits in big endian format
+ * These are the bits used in a 16bit word:
+ * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+ * x x x x x x x x x
+ */
+ val = get_unaligned_be16(&data[0]);
+ val = FIELD_GET(GENMASK(14, 6), val);
+ *t = val;
+ *x = yas530_extract_axis(&data[2]);
+ *y1 = yas530_extract_axis(&data[4]);
+ *y2 = yas530_extract_axis(&data[6]);
+ break;
+ case YAS532_DEVICE_ID:
+ /*
+ * The t value is 10 bits in big endian format
+ * These are the bits used in a 16bit word:
+ * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+ * x x x x x x x x x x
+ */
+ val = get_unaligned_be16(&data[0]);
+ val = FIELD_GET(GENMASK(14, 5), val);
+ *t = val;
+ *x = yas532_extract_axis(&data[2]);
+ *y1 = yas532_extract_axis(&data[4]);
+ *y2 = yas532_extract_axis(&data[6]);
+ break;
+ default:
+ dev_err(yas5xx->dev, "unknown data format\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+
+out_unlock:
+ mutex_unlock(&yas5xx->lock);
+ return ret;
+}
+
+static s32 yas5xx_linearize(struct yas5xx *yas5xx, u16 val, int axis)
+{
+ struct yas5xx_calibration *c = &yas5xx->calibration;
+ static const s32 yas532ac_coef[] = {
+ YAS532_VERSION_AC_COEF_X,
+ YAS532_VERSION_AC_COEF_Y1,
+ YAS532_VERSION_AC_COEF_Y2,
+ };
+ s32 coef;
+
+ /* Select coefficients */
+ switch (yas5xx->devid) {
+ case YAS530_DEVICE_ID:
+ if (yas5xx->version == YAS530_VERSION_A)
+ coef = YAS530_VERSION_A_COEF;
+ else
+ coef = YAS530_VERSION_B_COEF;
+ break;
+ case YAS532_DEVICE_ID:
+ if (yas5xx->version == YAS532_VERSION_AB)
+ coef = YAS532_VERSION_AB_COEF;
+ else
+ /* Elaborate coefficients */
+ coef = yas532ac_coef[axis];
+ break;
+ default:
+ dev_err(yas5xx->dev, "unknown device type\n");
+ return val;
+ }
+ /*
+ * Linearization formula:
+ *
+ * x' = x - (3721 + 50 * f) + (xoffset - r) * c
+ *
+ * Where f and r are calibration values, c is a per-device
+ * and sometimes per-axis coefficient.
+ */
+ return val - (3721 + 50 * c->f[axis]) +
+ (yas5xx->hard_offsets[axis] - c->r[axis]) * coef;
+}
+
+/**
+ * yas5xx_get_measure() - Measure a sample of all axis and process
+ * @yas5xx: The device state
+ * @to: Temperature out
+ * @xo: X axis out
+ * @yo: Y axis out
+ * @zo: Z axis out
+ * @return: 0 on success or error code
+ *
+ * Returned values are in nanotesla according to some code.
+ */
+static int yas5xx_get_measure(struct yas5xx *yas5xx, s32 *to, s32 *xo, s32 *yo, s32 *zo)
+{
+ struct yas5xx_calibration *c = &yas5xx->calibration;
+ u16 t, x, y1, y2;
+ /* These are "signed x, signed y1 etc */
+ s32 sx, sy1, sy2, sy, sz;
+ int ret;
+
+ /* We first get raw data that needs to be translated to [x,y,z] */
+ ret = yas5xx_measure(yas5xx, &t, &x, &y1, &y2);
+ if (ret)
+ return ret;
+
+ /* Do some linearization if available */
+ sx = yas5xx_linearize(yas5xx, x, 0);
+ sy1 = yas5xx_linearize(yas5xx, y1, 1);
+ sy2 = yas5xx_linearize(yas5xx, y2, 2);
+
+ /*
+ * Temperature compensation for x, y1, y2 respectively:
+ *
+ * Cx * t
+ * x' = x - ------
+ * 100
+ */
+ sx = sx - (c->Cx * t) / 100;
+ sy1 = sy1 - (c->Cy1 * t) / 100;
+ sy2 = sy2 - (c->Cy2 * t) / 100;
+
+ /*
+ * Break y1 and y2 into y and z, y1 and y2 are apparently encoding
+ * y and z.
+ */
+ sy = sy1 - sy2;
+ sz = -sy1 - sy2;
+
+ /*
+ * FIXME: convert to Celsius? Just guessing this is given
+ * as 1/10:s of degrees so multiply by 100 to get millicentigrades.
+ */
+ *to = t * 100;
+ /*
+ * Calibrate [x,y,z] with some formulas like this:
+ *
+ * 100 * x + a_2 * y + a_3 * z
+ * x' = k * ---------------------------
+ * 10
+ *
+ * a_4 * x + a_5 * y + a_6 * z
+ * y' = k * ---------------------------
+ * 10
+ *
+ * a_7 * x + a_8 * y + a_9 * z
+ * z' = k * ---------------------------
+ * 10
+ */
+ *xo = c->k * ((100 * sx + c->a2 * sy + c->a3 * sz) / 10);
+ *yo = c->k * ((c->a4 * sx + c->a5 * sy + c->a6 * sz) / 10);
+ *zo = c->k * ((c->a7 * sx + c->a8 * sy + c->a9 * sz) / 10);
+
+ return 0;
+}
+
+static int yas5xx_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2,
+ long mask)
+{
+ struct yas5xx *yas5xx = iio_priv(indio_dev);
+ s32 t, x, y, z;
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ pm_runtime_get_sync(yas5xx->dev);
+ ret = yas5xx_get_measure(yas5xx, &t, &x, &y, &z);
+ pm_runtime_mark_last_busy(yas5xx->dev);
+ pm_runtime_put_autosuspend(yas5xx->dev);
+ if (ret)
+ return ret;
+ switch (chan->address) {
+ case 0:
+ *val = t;
+ break;
+ case 1:
+ *val = x;
+ break;
+ case 2:
+ *val = y;
+ break;
+ case 3:
+ *val = z;
+ break;
+ default:
+ dev_err(yas5xx->dev, "unknown channel\n");
+ return -EINVAL;
+ }
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ if (chan->address == 0) {
+ /* Temperature is unscaled */
+ *val = 1;
+ return IIO_VAL_INT;
+ }
+ /*
+ * The axis values are in nanotesla according to the vendor
+ * drivers, but is clearly in microtesla according to
+ * experiments. Since 1 uT = 0.01 Gauss, we need to divide
+ * by 100000000 (10^8) to get to Gauss from the raw value.
+ */
+ *val = 1;
+ *val2 = 100000000;
+ return IIO_VAL_FRACTIONAL;
+ default:
+ /* Unknown request */
+ return -EINVAL;
+ }
+}
+
+static void yas5xx_fill_buffer(struct iio_dev *indio_dev)
+{
+ struct yas5xx *yas5xx = iio_priv(indio_dev);
+ s32 t, x, y, z;
+ int ret;
+
+ pm_runtime_get_sync(yas5xx->dev);
+ ret = yas5xx_get_measure(yas5xx, &t, &x, &y, &z);
+ pm_runtime_mark_last_busy(yas5xx->dev);
+ pm_runtime_put_autosuspend(yas5xx->dev);
+ if (ret) {
+ dev_err(yas5xx->dev, "error refilling buffer\n");
+ return;
+ }
+ yas5xx->scan.channels[0] = t;
+ yas5xx->scan.channels[1] = x;
+ yas5xx->scan.channels[2] = y;
+ yas5xx->scan.channels[3] = z;
+ iio_push_to_buffers_with_timestamp(indio_dev, &yas5xx->scan,
+ iio_get_time_ns(indio_dev));
+}
+
+static irqreturn_t yas5xx_handle_trigger(int irq, void *p)
+{
+ const struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+
+ yas5xx_fill_buffer(indio_dev);
+ iio_trigger_notify_done(indio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
+
+static const struct iio_mount_matrix *
+yas5xx_get_mount_matrix(const struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan)
+{
+ struct yas5xx *yas5xx = iio_priv(indio_dev);
+
+ return &yas5xx->orientation;
+}
+
+static const struct iio_chan_spec_ext_info yas5xx_ext_info[] = {
+ IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, yas5xx_get_mount_matrix),
+ { }
+};
+
+#define YAS5XX_AXIS_CHANNEL(axis, index) \
+ { \
+ .type = IIO_MAGN, \
+ .modified = 1, \
+ .channel2 = IIO_MOD_##axis, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE), \
+ .ext_info = yas5xx_ext_info, \
+ .address = index, \
+ .scan_index = index, \
+ .scan_type = { \
+ .sign = 's', \
+ .realbits = 32, \
+ .storagebits = 32, \
+ .endianness = IIO_CPU, \
+ }, \
+ }
+
+static const struct iio_chan_spec yas5xx_channels[] = {
+ {
+ .type = IIO_TEMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ .address = 0,
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 32,
+ .storagebits = 32,
+ .endianness = IIO_CPU,
+ },
+ },
+ YAS5XX_AXIS_CHANNEL(X, 1),
+ YAS5XX_AXIS_CHANNEL(Y, 2),
+ YAS5XX_AXIS_CHANNEL(Z, 3),
+ IIO_CHAN_SOFT_TIMESTAMP(4),
+};
+
+static const unsigned long yas5xx_scan_masks[] = { GENMASK(3, 0), 0 };
+
+static const struct iio_info yas5xx_info = {
+ .read_raw = &yas5xx_read_raw,
+};
+
+static bool yas5xx_volatile_reg(struct device *dev, unsigned int reg)
+{
+ return reg == YAS5XX_ACTUATE_INIT_COIL ||
+ reg == YAS5XX_MEASURE ||
+ (reg >= YAS5XX_MEASURE_DATA && reg <= YAS5XX_MEASURE_DATA + 8);
+}
+
+/* TODO: enable regmap cache, using mark dirty and sync at runtime resume */
+static const struct regmap_config yas5xx_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xff,
+ .volatile_reg = yas5xx_volatile_reg,
+};
+
+/**
+ * yas53x_extract_calibration() - extracts the a2-a9 and k calibration
+ * @data: the bitfield to use
+ * @c: the calibration to populate
+ */
+static void yas53x_extract_calibration(u8 *data, struct yas5xx_calibration *c)
+{
+ u64 val = get_unaligned_be64(data);
+
+ /*
+ * Bitfield layout for the axis calibration data, for factor
+ * a2 = 2 etc, k = k, c = clock divider
+ *
+ * n 7 6 5 4 3 2 1 0
+ * 0 [ 2 2 2 2 2 2 3 3 ] bits 63 .. 56
+ * 1 [ 3 3 4 4 4 4 4 4 ] bits 55 .. 48
+ * 2 [ 5 5 5 5 5 5 6 6 ] bits 47 .. 40
+ * 3 [ 6 6 6 6 7 7 7 7 ] bits 39 .. 32
+ * 4 [ 7 7 7 8 8 8 8 8 ] bits 31 .. 24
+ * 5 [ 8 9 9 9 9 9 9 9 ] bits 23 .. 16
+ * 6 [ 9 k k k k k c c ] bits 15 .. 8
+ * 7 [ c x x x x x x x ] bits 7 .. 0
+ */
+ c->a2 = FIELD_GET(GENMASK_ULL(63, 58), val) - 32;
+ c->a3 = FIELD_GET(GENMASK_ULL(57, 54), val) - 8;
+ c->a4 = FIELD_GET(GENMASK_ULL(53, 48), val) - 32;
+ c->a5 = FIELD_GET(GENMASK_ULL(47, 42), val) + 38;
+ c->a6 = FIELD_GET(GENMASK_ULL(41, 36), val) - 32;
+ c->a7 = FIELD_GET(GENMASK_ULL(35, 29), val) - 64;
+ c->a8 = FIELD_GET(GENMASK_ULL(28, 23), val) - 32;
+ c->a9 = FIELD_GET(GENMASK_ULL(22, 15), val);
+ c->k = FIELD_GET(GENMASK_ULL(14, 10), val) + 10;
+ c->dck = FIELD_GET(GENMASK_ULL(9, 7), val);
+}
+
+static int yas530_get_calibration_data(struct yas5xx *yas5xx)
+{
+ struct yas5xx_calibration *c = &yas5xx->calibration;
+ u8 data[16];
+ u32 val;
+ int ret;
+
+ /* Dummy read, first read is ALWAYS wrong */
+ ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+ if (ret)
+ return ret;
+
+ /* Actual calibration readout */
+ ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+ if (ret)
+ return ret;
+ dev_dbg(yas5xx->dev, "calibration data: %*ph\n", 14, data);
+
+ add_device_randomness(data, sizeof(data));
+ yas5xx->version = data[15] & GENMASK(1, 0);
+
+ /* Extract the calibration from the bitfield */
+ c->Cx = data[0] * 6 - 768;
+ c->Cy1 = data[1] * 6 - 768;
+ c->Cy2 = data[2] * 6 - 768;
+ yas53x_extract_calibration(&data[3], c);
+
+ /*
+ * Extract linearization:
+ * Linearization layout in the 32 bits at byte 11:
+ * The r factors are 6 bit values where bit 5 is the sign
+ *
+ * n 7 6 5 4 3 2 1 0
+ * 0 [ xx xx xx r0 r0 r0 r0 r0 ] bits 31 .. 24
+ * 1 [ r0 f0 f0 r1 r1 r1 r1 r1 ] bits 23 .. 16
+ * 2 [ r1 f1 f1 r2 r2 r2 r2 r2 ] bits 15 .. 8
+ * 3 [ r2 f2 f2 xx xx xx xx xx ] bits 7 .. 0
+ */
+ val = get_unaligned_be32(&data[11]);
+ c->f[0] = FIELD_GET(GENMASK(22, 21), val);
+ c->f[1] = FIELD_GET(GENMASK(14, 13), val);
+ c->f[2] = FIELD_GET(GENMASK(6, 5), val);
+ c->r[0] = sign_extend32(FIELD_GET(GENMASK(28, 23), val), 5);
+ c->r[1] = sign_extend32(FIELD_GET(GENMASK(20, 15), val), 5);
+ c->r[2] = sign_extend32(FIELD_GET(GENMASK(12, 7), val), 5);
+ return 0;
+}
+
+static int yas532_get_calibration_data(struct yas5xx *yas5xx)
+{
+ struct yas5xx_calibration *c = &yas5xx->calibration;
+ u8 data[14];
+ u32 val;
+ int ret;
+
+ /* Dummy read, first read is ALWAYS wrong */
+ ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+ if (ret)
+ return ret;
+ /* Actual calibration readout */
+ ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+ if (ret)
+ return ret;
+ dev_dbg(yas5xx->dev, "calibration data: %*ph\n", 14, data);
+
+ /* Sanity check, is this all zeroes? */
+ if (memchr_inv(data, 0x00, 13)) {
+ if (!(data[13] & BIT(7)))
+ dev_warn(yas5xx->dev, "calibration is blank!\n");
+ }
+
+ add_device_randomness(data, sizeof(data));
+ /* Only one bit of version info reserved here as far as we know */
+ yas5xx->version = data[13] & BIT(0);
+
+ /* Extract calibration from the bitfield */
+ c->Cx = data[0] * 10 - 1280;
+ c->Cy1 = data[1] * 10 - 1280;
+ c->Cy2 = data[2] * 10 - 1280;
+ yas53x_extract_calibration(&data[3], c);
+ /*
+ * Extract linearization:
+ * Linearization layout in the 32 bits at byte 10:
+ * The r factors are 6 bit values where bit 5 is the sign
+ *
+ * n 7 6 5 4 3 2 1 0
+ * 0 [ xx r0 r0 r0 r0 r0 r0 f0 ] bits 31 .. 24
+ * 1 [ f0 r1 r1 r1 r1 r1 r1 f1 ] bits 23 .. 16
+ * 2 [ f1 r2 r2 r2 r2 r2 r2 f2 ] bits 15 .. 8
+ * 3 [ f2 xx xx xx xx xx xx xx ] bits 7 .. 0
+ */
+ val = get_unaligned_be32(&data[10]);
+ c->f[0] = FIELD_GET(GENMASK(24, 23), val);
+ c->f[1] = FIELD_GET(GENMASK(16, 15), val);
+ c->f[2] = FIELD_GET(GENMASK(8, 7), val);
+ c->r[0] = sign_extend32(FIELD_GET(GENMASK(30, 25), val), 5);
+ c->r[1] = sign_extend32(FIELD_GET(GENMASK(22, 17), val), 5);
+ c->r[2] = sign_extend32(FIELD_GET(GENMASK(14, 7), val), 5);
+
+ return 0;
+}
+
+static void yas5xx_dump_calibration(struct yas5xx *yas5xx)
+{
+ struct yas5xx_calibration *c = &yas5xx->calibration;
+
+ dev_dbg(yas5xx->dev, "f[] = [%d, %d, %d]\n",
+ c->f[0], c->f[1], c->f[2]);
+ dev_dbg(yas5xx->dev, "r[] = [%d, %d, %d]\n",
+ c->r[0], c->r[1], c->r[2]);
+ dev_dbg(yas5xx->dev, "Cx = %d\n", c->Cx);
+ dev_dbg(yas5xx->dev, "Cy1 = %d\n", c->Cy1);
+ dev_dbg(yas5xx->dev, "Cy2 = %d\n", c->Cy2);
+ dev_dbg(yas5xx->dev, "a2 = %d\n", c->a2);
+ dev_dbg(yas5xx->dev, "a3 = %d\n", c->a3);
+ dev_dbg(yas5xx->dev, "a4 = %d\n", c->a4);
+ dev_dbg(yas5xx->dev, "a5 = %d\n", c->a5);
+ dev_dbg(yas5xx->dev, "a6 = %d\n", c->a6);
+ dev_dbg(yas5xx->dev, "a7 = %d\n", c->a7);
+ dev_dbg(yas5xx->dev, "a8 = %d\n", c->a8);
+ dev_dbg(yas5xx->dev, "a9 = %d\n", c->a9);
+ dev_dbg(yas5xx->dev, "k = %d\n", c->k);
+ dev_dbg(yas5xx->dev, "dck = %d\n", c->dck);
+}
+
+static int yas5xx_set_offsets(struct yas5xx *yas5xx, s8 ox, s8 oy1, s8 oy2)
+{
+ int ret;
+
+ ret = regmap_write(yas5xx->map, YAS5XX_OFFSET_X, ox);
+ if (ret)
+ return ret;
+ ret = regmap_write(yas5xx->map, YAS5XX_OFFSET_Y1, oy1);
+ if (ret)
+ return ret;
+ return regmap_write(yas5xx->map, YAS5XX_OFFSET_Y2, oy2);
+}
+
+static s8 yas5xx_adjust_offset(s8 old, int bit, u16 center, u16 measure)
+{
+ if (measure > center)
+ return old + BIT(bit);
+ if (measure < center)
+ return old - BIT(bit);
+ return old;
+}
+
+static int yas5xx_meaure_offsets(struct yas5xx *yas5xx)
+{
+ int ret;
+ u16 center;
+ u16 t, x, y1, y2;
+ s8 ox, oy1, oy2;
+ int i;
+
+ /* Actuate the init coil and measure offsets */
+ ret = regmap_write(yas5xx->map, YAS5XX_ACTUATE_INIT_COIL, 0);
+ if (ret)
+ return ret;
+
+ /* When the initcoil is active this should be around the center */
+ switch (yas5xx->devid) {
+ case YAS530_DEVICE_ID:
+ center = YAS530_DATA_CENTER;
+ break;
+ case YAS532_DEVICE_ID:
+ center = YAS532_DATA_CENTER;
+ break;
+ default:
+ dev_err(yas5xx->dev, "unknown device type\n");
+ return -EINVAL;
+ }
+
+ /*
+ * We set offsets in the interval +-31 by iterating
+ * +-16, +-8, +-4, +-2, +-1 adjusting the offsets each
+ * time, then writing the final offsets into the
+ * registers.
+ *
+ * NOTE: these offsets are NOT in the same unit or magnitude
+ * as the values for [x, y1, y2]. The value is +/-31
+ * but the effect on the raw values is much larger.
+ * The effect of the offset is to bring the measure
+ * rougly to the center.
+ */
+ ox = 0;
+ oy1 = 0;
+ oy2 = 0;
+
+ for (i = 4; i >= 0; i--) {
+ ret = yas5xx_set_offsets(yas5xx, ox, oy1, oy2);
+ if (ret)
+ return ret;
+
+ ret = yas5xx_measure(yas5xx, &t, &x, &y1, &y2);
+ if (ret)
+ return ret;
+ dev_dbg(yas5xx->dev, "measurement %d: x=%d, y1=%d, y2=%d\n",
+ 5-i, x, y1, y2);
+
+ ox = yas5xx_adjust_offset(ox, i, center, x);
+ oy1 = yas5xx_adjust_offset(oy1, i, center, y1);
+ oy2 = yas5xx_adjust_offset(oy2, i, center, y2);
+ }
+
+ /* Needed for calibration algorithm */
+ yas5xx->hard_offsets[0] = ox;
+ yas5xx->hard_offsets[1] = oy1;
+ yas5xx->hard_offsets[2] = oy2;
+ ret = yas5xx_set_offsets(yas5xx, ox, oy1, oy2);
+ if (ret)
+ return ret;
+
+ dev_info(yas5xx->dev, "discovered hard offsets: x=%d, y1=%d, y2=%d\n",
+ ox, oy1, oy2);
+ return 0;
+}
+
+static int yas5xx_power_on(struct yas5xx *yas5xx)
+{
+ unsigned int val;
+ int ret;
+
+ /* Zero the test registers */
+ ret = regmap_write(yas5xx->map, YAS5XX_TEST1, 0);
+ if (ret)
+ return ret;
+ ret = regmap_write(yas5xx->map, YAS5XX_TEST2, 0);
+ if (ret)
+ return ret;
+
+ /* Set up for no interrupts, calibrated clock divider */
+ val = FIELD_PREP(YAS5XX_CONFIG_CCK_MASK, yas5xx->calibration.dck);
+ ret = regmap_write(yas5xx->map, YAS5XX_CONFIG, val);
+ if (ret)
+ return ret;
+
+ /* Measure interval 0 (back-to-back?) */
+ return regmap_write(yas5xx->map, YAS5XX_MEASURE_INTERVAL, 0);
+}
+
+static int yas5xx_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct iio_dev *indio_dev;
+ struct device *dev = &i2c->dev;
+ struct yas5xx *yas5xx;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*yas5xx));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ yas5xx = iio_priv(indio_dev);
+ i2c_set_clientdata(i2c, indio_dev);
+ yas5xx->dev = dev;
+ mutex_init(&yas5xx->lock);
+
+ ret = iio_read_mount_matrix(dev, "mount-matrix", &yas5xx->orientation);
+ if (ret)
+ return ret;
+
+ yas5xx->regs[0].supply = "vdd";
+ yas5xx->regs[1].supply = "iovdd";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(yas5xx->regs),
+ yas5xx->regs);
+ if (ret)
+ return dev_err_probe(dev, ret, "cannot get regulators\n");
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+ if (ret) {
+ dev_err(dev, "cannot enable regulators\n");
+ return ret;
+ }
+
+ /* See comment in runtime resume callback */
+ usleep_range(31000, 40000);
+
+ /* This will take the device out of reset if need be */
+ yas5xx->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(yas5xx->reset)) {
+ ret = dev_err_probe(dev, PTR_ERR(yas5xx->reset),
+ "failed to get reset line\n");
+ goto reg_off;
+ }
+
+ yas5xx->map = devm_regmap_init_i2c(i2c, &yas5xx_regmap_config);
+ if (IS_ERR(yas5xx->map)) {
+ dev_err(dev, "failed to allocate register map\n");
+ ret = PTR_ERR(yas5xx->map);
+ goto assert_reset;
+ }
+
+ ret = regmap_read(yas5xx->map, YAS5XX_DEVICE_ID, &yas5xx->devid);
+ if (ret)
+ goto assert_reset;
+
+ switch (yas5xx->devid) {
+ case YAS530_DEVICE_ID:
+ ret = yas530_get_calibration_data(yas5xx);
+ if (ret)
+ goto assert_reset;
+ dev_info(dev, "detected YAS530 MS-3E %s",
+ yas5xx->version ? "B" : "A");
+ strncpy(yas5xx->name, "yas530", sizeof(yas5xx->name));
+ break;
+ case YAS532_DEVICE_ID:
+ ret = yas532_get_calibration_data(yas5xx);
+ if (ret)
+ goto assert_reset;
+ dev_info(dev, "detected YAS532/YAS533 MS-3R/F %s",
+ yas5xx->version ? "AC" : "AB");
+ strncpy(yas5xx->name, "yas532", sizeof(yas5xx->name));
+ break;
+ default:
+ dev_err(dev, "unhandled device ID %02x\n", yas5xx->devid);
+ goto assert_reset;
+ }
+
+ yas5xx_dump_calibration(yas5xx);
+ ret = yas5xx_power_on(yas5xx);
+ if (ret)
+ goto assert_reset;
+ ret = yas5xx_meaure_offsets(yas5xx);
+ if (ret)
+ goto assert_reset;
+
+ indio_dev->info = &yas5xx_info;
+ indio_dev->available_scan_masks = yas5xx_scan_masks;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->name = yas5xx->name;
+ indio_dev->channels = yas5xx_channels;
+ indio_dev->num_channels = ARRAY_SIZE(yas5xx_channels);
+
+ ret = iio_triggered_buffer_setup(indio_dev, NULL,
+ yas5xx_handle_trigger,
+ NULL);
+ if (ret) {
+ dev_err(dev, "triggered buffer setup failed\n");
+ goto assert_reset;
+ }
+
+ ret = iio_device_register(indio_dev);
+ if (ret) {
+ dev_err(dev, "device register failed\n");
+ goto cleanup_buffer;
+ }
+
+ /* Take runtime PM online */
+ pm_runtime_get_noresume(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ pm_runtime_set_autosuspend_delay(dev, YAS5XX_AUTOSUSPEND_DELAY_MS);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_put(dev);
+
+ return 0;
+
+cleanup_buffer:
+ iio_triggered_buffer_cleanup(indio_dev);
+assert_reset:
+ gpiod_set_value_cansleep(yas5xx->reset, 1);
+reg_off:
+ regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+ return ret;
+}
+
+static int yas5xx_remove(struct i2c_client *i2c)
+{
+ struct iio_dev *indio_dev = i2c_get_clientdata(i2c);
+ struct yas5xx *yas5xx = iio_priv(indio_dev);
+ struct device *dev = &i2c->dev;
+
+ iio_device_unregister(indio_dev);
+ iio_triggered_buffer_cleanup(indio_dev);
+ /*
+ * Now we can't get any more reads from the device, which would
+ * also call pm_runtime* functions and race with our disable
+ * code. Disable PM runtime in orderly fashion and power down.
+ */
+ pm_runtime_get_sync(dev);
+ pm_runtime_put_noidle(dev);
+ pm_runtime_disable(dev);
+ gpiod_set_value_cansleep(yas5xx->reset, 1);
+ regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+ return 0;
+}
+
+static int __maybe_unused yas5xx_runtime_suspend(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct yas5xx *yas5xx = iio_priv(indio_dev);
+
+ gpiod_set_value_cansleep(yas5xx->reset, 1);
+ regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+ return 0;
+}
+
+static int __maybe_unused yas5xx_runtime_resume(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct yas5xx *yas5xx = iio_priv(indio_dev);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+ if (ret) {
+ dev_err(dev, "cannot enable regulators\n");
+ return ret;
+ }
+
+ /*
+ * The YAS530 datasheet says TVSKW is up to 30 ms, after that 1 ms
+ * for all voltages to settle. The YAS532 is 10ms then 4ms for the
+ * I2C to come online. Let's keep it safe and put this at 31ms.
+ */
+ usleep_range(31000, 40000);
+ gpiod_set_value_cansleep(yas5xx->reset, 0);
+
+ ret = yas5xx_power_on(yas5xx);
+ if (ret) {
+ dev_err(dev, "cannot power on\n");
+ goto out_reset;
+ }
+
+ return 0;
+
+out_reset:
+ gpiod_set_value_cansleep(yas5xx->reset, 1);
+ regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+ return ret;
+}
+
+static const struct dev_pm_ops yas5xx_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(yas5xx_runtime_suspend,
+ yas5xx_runtime_resume, NULL)
+};
+
+static const struct i2c_device_id yas5xx_id[] = {
+ {"yas530", },
+ {"yas532", },
+ {"yas533", },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, yas5xx_id);
+
+static const struct of_device_id yas5xx_of_match[] = {
+ { .compatible = "yamaha,yas530", },
+ { .compatible = "yamaha,yas532", },
+ { .compatible = "yamaha,yas533", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, yas5xx_of_match);
+
+static struct i2c_driver yas5xx_driver = {
+ .driver = {
+ .name = "yas5xx",
+ .of_match_table = yas5xx_of_match,
+ .pm = &yas5xx_dev_pm_ops,
+ },
+ .probe = yas5xx_probe,
+ .remove = yas5xx_remove,
+ .id_table = yas5xx_id,
+};
+module_i2c_driver(yas5xx_driver);
+
+MODULE_DESCRIPTION("Yamaha YAS53x 3-axis magnetometer driver");
+MODULE_AUTHOR("Linus Walleij");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index ae132a93bcae..52ebef30f9be 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -24,15 +24,21 @@ enum incl_3d_channel {
INCLI_3D_CHANNEL_MAX,
};
+#define CHANNEL_SCAN_INDEX_TIMESTAMP INCLI_3D_CHANNEL_MAX
+
struct incl_3d_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info incl[INCLI_3D_CHANNEL_MAX];
- u32 incl_val[INCLI_3D_CHANNEL_MAX];
+ struct {
+ u32 incl_val[INCLI_3D_CHANNEL_MAX];
+ u64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
int value_offset;
+ s64 timestamp;
};
static const u32 incl_3d_addresses[INCLI_3D_CHANNEL_MAX] = {
@@ -73,7 +79,8 @@ static const struct iio_chan_spec incl_3d_channels[] = {
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
.scan_index = CHANNEL_SCAN_INDEX_Z,
- }
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP),
};
/* Adjust channel real bits based on report descriptor */
@@ -178,13 +185,6 @@ static const struct iio_info incl_3d_info = {
.write_raw = &incl_3d_write_raw,
};
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
-{
- dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers(indio_dev, (u8 *)data);
-}
-
/* Callback handler to send event after all samples are received and captured */
static int incl_3d_proc_event(struct hid_sensor_hub_device *hsdev,
unsigned usage_id,
@@ -194,10 +194,16 @@ static int incl_3d_proc_event(struct hid_sensor_hub_device *hsdev,
struct incl_3d_state *incl_state = iio_priv(indio_dev);
dev_dbg(&indio_dev->dev, "incl_3d_proc_event\n");
- if (atomic_read(&incl_state->common_attributes.data_ready))
- hid_sensor_push_data(indio_dev,
- (u8 *)incl_state->incl_val,
- sizeof(incl_state->incl_val));
+ if (atomic_read(&incl_state->common_attributes.data_ready)) {
+ if (!incl_state->timestamp)
+ incl_state->timestamp = iio_get_time_ns(indio_dev);
+
+ iio_push_to_buffers_with_timestamp(indio_dev,
+ &incl_state->scan,
+ incl_state->timestamp);
+
+ incl_state->timestamp = 0;
+ }
return 0;
}
@@ -214,13 +220,18 @@ static int incl_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
switch (usage_id) {
case HID_USAGE_SENSOR_ORIENT_TILT_X:
- incl_state->incl_val[CHANNEL_SCAN_INDEX_X] = *(u32 *)raw_data;
+ incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_X] = *(u32 *)raw_data;
break;
case HID_USAGE_SENSOR_ORIENT_TILT_Y:
- incl_state->incl_val[CHANNEL_SCAN_INDEX_Y] = *(u32 *)raw_data;
+ incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_Y] = *(u32 *)raw_data;
break;
case HID_USAGE_SENSOR_ORIENT_TILT_Z:
- incl_state->incl_val[CHANNEL_SCAN_INDEX_Z] = *(u32 *)raw_data;
+ incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_Z] = *(u32 *)raw_data;
+ break;
+ case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+ incl_state->timestamp =
+ hid_sensor_convert_timestamp(&incl_state->common_attributes,
+ *(s64 *)raw_data);
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index 23bc61a7f018..18e4ef060096 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -20,11 +20,15 @@ struct dev_rot_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info quaternion;
- u32 sampled_vals[4];
+ struct {
+ u32 sampled_vals[4] __aligned(16);
+ u64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
int value_offset;
+ s64 timestamp;
};
/* Channel definitions */
@@ -37,8 +41,10 @@ static const struct iio_chan_spec dev_rot_channels[] = {
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_OFFSET) |
BIT(IIO_CHAN_INFO_SCALE) |
- BIT(IIO_CHAN_INFO_HYSTERESIS)
- }
+ BIT(IIO_CHAN_INFO_HYSTERESIS),
+ .scan_index = 0
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(1)
};
/* Adjust channel real bits based on report descriptor */
@@ -70,7 +76,7 @@ static int dev_rot_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW:
if (size >= 4) {
for (i = 0; i < 4; ++i)
- vals[i] = rot_state->sampled_vals[i];
+ vals[i] = rot_state->scan.sampled_vals[i];
ret_type = IIO_VAL_INT_MULTIPLE;
*val_len = 4;
} else
@@ -132,15 +138,6 @@ static const struct iio_info dev_rot_info = {
.write_raw = &dev_rot_write_raw,
};
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
-{
- dev_dbg(&indio_dev->dev, "hid_sensor_push_data >>\n");
- iio_push_to_buffers(indio_dev, (u8 *)data);
- dev_dbg(&indio_dev->dev, "hid_sensor_push_data <<\n");
-
-}
-
/* Callback handler to send event after all samples are received and captured */
static int dev_rot_proc_event(struct hid_sensor_hub_device *hsdev,
unsigned usage_id,
@@ -150,10 +147,15 @@ static int dev_rot_proc_event(struct hid_sensor_hub_device *hsdev,
struct dev_rot_state *rot_state = iio_priv(indio_dev);
dev_dbg(&indio_dev->dev, "dev_rot_proc_event\n");
- if (atomic_read(&rot_state->common_attributes.data_ready))
- hid_sensor_push_data(indio_dev,
- (u8 *)rot_state->sampled_vals,
- sizeof(rot_state->sampled_vals));
+ if (atomic_read(&rot_state->common_attributes.data_ready)) {
+ if (!rot_state->timestamp)
+ rot_state->timestamp = iio_get_time_ns(indio_dev);
+
+ iio_push_to_buffers_with_timestamp(indio_dev, &rot_state->scan,
+ rot_state->timestamp);
+
+ rot_state->timestamp = 0;
+ }
return 0;
}
@@ -168,10 +170,14 @@ static int dev_rot_capture_sample(struct hid_sensor_hub_device *hsdev,
struct dev_rot_state *rot_state = iio_priv(indio_dev);
if (usage_id == HID_USAGE_SENSOR_ORIENT_QUATERNION) {
- memcpy(rot_state->sampled_vals, raw_data,
- sizeof(rot_state->sampled_vals));
+ memcpy(&rot_state->scan.sampled_vals, raw_data,
+ sizeof(rot_state->scan.sampled_vals));
+
dev_dbg(&indio_dev->dev, "Recd Quat len:%zu::%zu\n", raw_len,
- sizeof(rot_state->sampled_vals));
+ sizeof(rot_state->scan.sampled_vals));
+ } else if (usage_id == HID_USAGE_SENSOR_TIME_TIMESTAMP) {
+ rot_state->timestamp = hid_sensor_convert_timestamp(&rot_state->common_attributes,
+ *(s64 *)raw_data);
}
return 0;
diff --git a/drivers/iio/position/Kconfig b/drivers/iio/position/Kconfig
index eda67f008c5b..1576a6380b53 100644
--- a/drivers/iio/position/Kconfig
+++ b/drivers/iio/position/Kconfig
@@ -16,4 +16,20 @@ config IQS624_POS
To compile this driver as a module, choose M here: the module
will be called iqs624-pos.
+config HID_SENSOR_CUSTOM_INTEL_HINGE
+ depends on HID_SENSOR_HUB
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ select HID_SENSOR_IIO_COMMON
+ select HID_SENSOR_IIO_TRIGGER
+ tristate "HID Hinge"
+ help
+ This sensor present three angles, hinge angel, screen angles
+ and keyboard angle respect to horizon (ground).
+ Say yes here to build support for the HID custom
+ intel hinge sensor.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hid-sensor-custom-hinge.
+
endmenu
diff --git a/drivers/iio/position/Makefile b/drivers/iio/position/Makefile
index 3cbe7a734352..d70902f2979d 100644
--- a/drivers/iio/position/Makefile
+++ b/drivers/iio/position/Makefile
@@ -4,4 +4,5 @@
# When adding new entries keep the list in alphabetical order
+obj-$(CONFIG_HID_SENSOR_CUSTOM_INTEL_HINGE) += hid-sensor-custom-intel-hinge.o
obj-$(CONFIG_IQS624_POS) += iqs624-pos.o
diff --git a/drivers/iio/position/hid-sensor-custom-intel-hinge.c b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
new file mode 100644
index 000000000000..64a7fa7db6af
--- /dev/null
+++ b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
@@ -0,0 +1,385 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * HID Sensors Driver
+ * Copyright (c) 2020, Intel Corporation.
+ */
+#include <linux/hid-sensor-hub.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/iio.h>
+#include <linux/platform_device.h>
+
+#include "../common/hid-sensors/hid-sensor-trigger.h"
+
+enum hinge_channel {
+ CHANNEL_SCAN_INDEX_HINGE_ANGLE,
+ CHANNEL_SCAN_INDEX_SCREEN_ANGLE,
+ CHANNEL_SCAN_INDEX_KEYBOARD_ANGLE,
+ CHANNEL_SCAN_INDEX_MAX,
+};
+
+#define CHANNEL_SCAN_INDEX_TIMESTAMP CHANNEL_SCAN_INDEX_MAX
+
+static const u32 hinge_addresses[CHANNEL_SCAN_INDEX_MAX] = {
+ HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1),
+ HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(2),
+ HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(3)
+};
+
+static const char *const hinge_labels[CHANNEL_SCAN_INDEX_MAX] = { "hinge",
+ "screen",
+ "keyboard" };
+
+struct hinge_state {
+ struct iio_dev *indio_dev;
+ struct hid_sensor_hub_attribute_info hinge[CHANNEL_SCAN_INDEX_MAX];
+ struct hid_sensor_hub_callbacks callbacks;
+ struct hid_sensor_common common_attributes;
+ const char *labels[CHANNEL_SCAN_INDEX_MAX];
+ struct {
+ u32 hinge_val[3];
+ u64 timestamp __aligned(8);
+ } scan;
+
+ int scale_pre_decml;
+ int scale_post_decml;
+ int scale_precision;
+ int value_offset;
+ u64 timestamp;
+};
+
+/* Channel definitions */
+static const struct iio_chan_spec hinge_channels[] = {
+ {
+ .type = IIO_ANGL,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type =
+ BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS),
+ .scan_index = CHANNEL_SCAN_INDEX_HINGE_ANGLE,
+ .scan_type = {
+ .sign = 's',
+ .storagebits = 32,
+ },
+ }, {
+ .type = IIO_ANGL,
+ .indexed = 1,
+ .channel = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type =
+ BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS),
+ .scan_index = CHANNEL_SCAN_INDEX_SCREEN_ANGLE,
+ .scan_type = {
+ .sign = 's',
+ .storagebits = 32,
+ },
+ }, {
+ .type = IIO_ANGL,
+ .indexed = 1,
+ .channel = 2,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type =
+ BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS),
+ .scan_index = CHANNEL_SCAN_INDEX_KEYBOARD_ANGLE,
+ .scan_type = {
+ .sign = 's',
+ .storagebits = 32,
+ },
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
+};
+
+/* Adjust channel real bits based on report descriptor */
+static void hinge_adjust_channel_realbits(struct iio_chan_spec *channels,
+ int channel, int size)
+{
+ channels[channel].scan_type.realbits = size * 8;
+}
+
+/* Channel read_raw handler */
+static int hinge_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int *val, int *val2,
+ long mask)
+{
+ struct hinge_state *st = iio_priv(indio_dev);
+ struct hid_sensor_hub_device *hsdev;
+ int report_id;
+ s32 min;
+
+ hsdev = st->common_attributes.hsdev;
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ hid_sensor_power_state(&st->common_attributes, true);
+ report_id = st->hinge[chan->scan_index].report_id;
+ min = st->hinge[chan->scan_index].logical_minimum;
+ if (report_id < 0) {
+ hid_sensor_power_state(&st->common_attributes, false);
+ return -EINVAL;
+ }
+
+ *val = sensor_hub_input_attr_get_raw_value(st->common_attributes.hsdev,
+ hsdev->usage,
+ hinge_addresses[chan->scan_index],
+ report_id,
+ SENSOR_HUB_SYNC, min < 0);
+
+ hid_sensor_power_state(&st->common_attributes, false);
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ *val = st->scale_pre_decml;
+ *val2 = st->scale_post_decml;
+ return st->scale_precision;
+ case IIO_CHAN_INFO_OFFSET:
+ *val = st->value_offset;
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return hid_sensor_read_samp_freq_value(&st->common_attributes,
+ val, val2);
+ case IIO_CHAN_INFO_HYSTERESIS:
+ return hid_sensor_read_raw_hyst_value(&st->common_attributes,
+ val, val2);
+ default:
+ return -EINVAL;
+ }
+}
+
+/* Channel write_raw handler */
+static int hinge_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int val, int val2,
+ long mask)
+{
+ struct hinge_state *st = iio_priv(indio_dev);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return hid_sensor_write_samp_freq_value(&st->common_attributes,
+ val, val2);
+ case IIO_CHAN_INFO_HYSTERESIS:
+ return hid_sensor_write_raw_hyst_value(&st->common_attributes,
+ val, val2);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int hinge_read_label(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, char *label)
+{
+ struct hinge_state *st = iio_priv(indio_dev);
+
+ return sprintf(label, "%s\n", st->labels[chan->channel]);
+}
+
+static const struct iio_info hinge_info = {
+ .read_raw = hinge_read_raw,
+ .write_raw = hinge_write_raw,
+ .read_label = hinge_read_label,
+};
+
+/*
+ * Callback handler to send event after all samples are received
+ * and captured.
+ */
+static int hinge_proc_event(struct hid_sensor_hub_device *hsdev,
+ unsigned int usage_id, void *priv)
+{
+ struct iio_dev *indio_dev = platform_get_drvdata(priv);
+ struct hinge_state *st = iio_priv(indio_dev);
+
+ if (atomic_read(&st->common_attributes.data_ready)) {
+ if (!st->timestamp)
+ st->timestamp = iio_get_time_ns(indio_dev);
+
+ iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
+ st->timestamp);
+
+ st->timestamp = 0;
+ }
+ return 0;
+}
+
+/* Capture samples in local storage */
+static int hinge_capture_sample(struct hid_sensor_hub_device *hsdev,
+ unsigned int usage_id, size_t raw_len,
+ char *raw_data, void *priv)
+{
+ struct iio_dev *indio_dev = platform_get_drvdata(priv);
+ struct hinge_state *st = iio_priv(indio_dev);
+ int offset;
+
+ switch (usage_id) {
+ case HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1):
+ case HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(2):
+ case HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(3):
+ offset = usage_id - HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1);
+ st->scan.hinge_val[offset] = *(u32 *)raw_data;
+ return 0;
+ case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+ st->timestamp = hid_sensor_convert_timestamp(&st->common_attributes,
+ *(int64_t *)raw_data);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+/* Parse report which is specific to an usage id */
+static int hinge_parse_report(struct platform_device *pdev,
+ struct hid_sensor_hub_device *hsdev,
+ struct iio_chan_spec *channels,
+ unsigned int usage_id, struct hinge_state *st)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < CHANNEL_SCAN_INDEX_MAX; ++i) {
+ ret = sensor_hub_input_get_attribute_info(hsdev,
+ HID_INPUT_REPORT,
+ usage_id,
+ hinge_addresses[i],
+ &st->hinge[i]);
+ if (ret < 0)
+ return ret;
+
+ hinge_adjust_channel_realbits(channels, i, st->hinge[i].size);
+ }
+
+ st->scale_precision = hid_sensor_format_scale(HID_USAGE_SENSOR_HINGE,
+ &st->hinge[CHANNEL_SCAN_INDEX_HINGE_ANGLE],
+ &st->scale_pre_decml, &st->scale_post_decml);
+
+ /* Set Sensitivity field ids, when there is no individual modifier */
+ if (st->common_attributes.sensitivity.index < 0) {
+ sensor_hub_input_get_attribute_info(hsdev,
+ HID_FEATURE_REPORT, usage_id,
+ HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |
+ HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1),
+ &st->common_attributes.sensitivity);
+ dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",
+ st->common_attributes.sensitivity.index,
+ st->common_attributes.sensitivity.report_id);
+ }
+
+ return ret;
+}
+
+/* Function to initialize the processing for usage id */
+static int hid_hinge_probe(struct platform_device *pdev)
+{
+ struct hinge_state *st;
+ struct iio_dev *indio_dev;
+ struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
+ int ret;
+ int i;
+
+ indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, indio_dev);
+
+ st = iio_priv(indio_dev);
+ st->common_attributes.hsdev = hsdev;
+ st->common_attributes.pdev = pdev;
+ st->indio_dev = indio_dev;
+ for (i = 0; i < CHANNEL_SCAN_INDEX_MAX; i++)
+ st->labels[i] = hinge_labels[i];
+
+ ret = hid_sensor_parse_common_attributes(hsdev, hsdev->usage,
+ &st->common_attributes);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to setup common attributes\n");
+ return ret;
+ }
+
+ indio_dev->num_channels = ARRAY_SIZE(hinge_channels);
+ indio_dev->channels = devm_kmemdup(&indio_dev->dev, hinge_channels,
+ sizeof(hinge_channels), GFP_KERNEL);
+ if (!indio_dev->channels)
+ return -ENOMEM;
+
+ ret = hinge_parse_report(pdev, hsdev,
+ (struct iio_chan_spec *)indio_dev->channels,
+ hsdev->usage, st);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to setup attributes\n");
+ return ret;
+ }
+
+ indio_dev->dev.parent = &pdev->dev;
+ indio_dev->info = &hinge_info;
+ indio_dev->name = "hinge";
+ indio_dev->modes = INDIO_DIRECT_MODE;
+
+ atomic_set(&st->common_attributes.data_ready, 0);
+ ret = hid_sensor_setup_trigger(indio_dev, indio_dev->name,
+ &st->common_attributes);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "trigger setup failed\n");
+ return ret;
+ }
+
+ st->callbacks.send_event = hinge_proc_event;
+ st->callbacks.capture_sample = hinge_capture_sample;
+ st->callbacks.pdev = pdev;
+ ret = sensor_hub_register_callback(hsdev, hsdev->usage, &st->callbacks);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "callback reg failed\n");
+ goto error_remove_trigger;
+ }
+
+ ret = iio_device_register(indio_dev);
+ if (ret) {
+ dev_err(&pdev->dev, "device register failed\n");
+ goto error_remove_callback;
+ }
+
+ return ret;
+
+error_remove_callback:
+ sensor_hub_remove_callback(hsdev, hsdev->usage);
+error_remove_trigger:
+ hid_sensor_remove_trigger(indio_dev, &st->common_attributes);
+ return ret;
+}
+
+/* Function to deinitialize the processing for usage id */
+static int hid_hinge_remove(struct platform_device *pdev)
+{
+ struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
+ struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct hinge_state *st = iio_priv(indio_dev);
+
+ iio_device_unregister(indio_dev);
+ sensor_hub_remove_callback(hsdev, hsdev->usage);
+ hid_sensor_remove_trigger(indio_dev, &st->common_attributes);
+
+ return 0;
+}
+
+static const struct platform_device_id hid_hinge_ids[] = {
+ {
+ /* Format: HID-SENSOR-INT-usage_id_in_hex_lowercase */
+ .name = "HID-SENSOR-INT-020b",
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, hid_hinge_ids);
+
+static struct platform_driver hid_hinge_platform_driver = {
+ .id_table = hid_hinge_ids,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .pm = &hid_sensor_pm_ops,
+ },
+ .probe = hid_hinge_probe,
+ .remove = hid_hinge_remove,
+};
+module_platform_driver(hid_hinge_platform_driver);
+
+MODULE_DESCRIPTION("HID Sensor INTEL Hinge");
+MODULE_AUTHOR("Ye Xiang <xiang.ye@intel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index 5b59a4137d32..81f683321b23 100644
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -30,9 +30,25 @@
#include "../common/ms_sensors/ms_sensors_i2c.h"
+struct ms_tp_data {
+ const char *name;
+ const struct ms_tp_hw_data *hw;
+};
+
static const int ms5637_samp_freq[6] = { 960, 480, 240, 120, 60, 30 };
-/* String copy of the above const for readability purpose */
-static const char ms5637_show_samp_freq[] = "960 480 240 120 60 30";
+
+static ssize_t ms5637_show_samp_freq(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct ms_tp_dev *dev_data = iio_priv(indio_dev);
+ int i, len = 0;
+
+ for (i = 0; i <= dev_data->hw->max_res_index; i++)
+ len += sysfs_emit_at(buf, len, "%u ", ms5637_samp_freq[i]);
+ sysfs_emit_at(buf, len - 1, "\n");
+
+ return len;
+}
static int ms5637_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *channel, int *val,
@@ -109,10 +125,10 @@ static const struct iio_chan_spec ms5637_channels[] = {
}
};
-static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(ms5637_show_samp_freq);
+static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(ms5637_show_samp_freq);
static struct attribute *ms5637_attributes[] = {
- &iio_const_attr_sampling_frequency_available.dev_attr.attr,
+ &iio_dev_attr_sampling_frequency_available.dev_attr.attr,
NULL,
};
@@ -129,6 +145,7 @@ static const struct iio_info ms5637_info = {
static int ms5637_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ const struct ms_tp_data *data;
struct ms_tp_dev *dev_data;
struct iio_dev *indio_dev;
int ret;
@@ -142,17 +159,25 @@ static int ms5637_probe(struct i2c_client *client,
return -EOPNOTSUPP;
}
+ if (id)
+ data = (const struct ms_tp_data *)id->driver_data;
+ else
+ data = device_get_match_data(&client->dev);
+ if (!data)
+ return -EINVAL;
+
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*dev_data));
if (!indio_dev)
return -ENOMEM;
dev_data = iio_priv(indio_dev);
dev_data->client = client;
- dev_data->res_index = 5;
+ dev_data->res_index = data->hw->max_res_index;
+ dev_data->hw = data->hw;
mutex_init(&dev_data->lock);
indio_dev->info = &ms5637_info;
- indio_dev->name = id->name;
+ indio_dev->name = data->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = ms5637_channels;
indio_dev->num_channels = ARRAY_SIZE(ms5637_channels);
@@ -170,20 +195,44 @@ static int ms5637_probe(struct i2c_client *client,
return devm_iio_device_register(&client->dev, indio_dev);
}
+static const struct ms_tp_hw_data ms5637_hw_data = {
+ .prom_len = 7,
+ .max_res_index = 5
+};
+
+static const struct ms_tp_hw_data ms5803_hw_data = {
+ .prom_len = 8,
+ .max_res_index = 4
+};
+
+static const struct ms_tp_data ms5637_data = { .name = "ms5637", .hw = &ms5637_hw_data };
+
+static const struct ms_tp_data ms5803_data = { .name = "ms5803", .hw = &ms5803_hw_data };
+
+static const struct ms_tp_data ms5805_data = { .name = "ms5805", .hw = &ms5637_hw_data };
+
+static const struct ms_tp_data ms5837_data = { .name = "ms5837", .hw = &ms5637_hw_data };
+
+static const struct ms_tp_data ms8607_data = {
+ .name = "ms8607-temppressure",
+ .hw = &ms5637_hw_data,
+};
+
static const struct i2c_device_id ms5637_id[] = {
- {"ms5637", 0},
- {"ms5805", 0},
- {"ms5837", 0},
- {"ms8607-temppressure", 0},
+ {"ms5637", (kernel_ulong_t)&ms5637_data },
+ {"ms5805", (kernel_ulong_t)&ms5805_data },
+ {"ms5837", (kernel_ulong_t)&ms5837_data },
+ {"ms8607-temppressure", (kernel_ulong_t)&ms8607_data },
{}
};
MODULE_DEVICE_TABLE(i2c, ms5637_id);
static const struct of_device_id ms5637_of_match[] = {
- { .compatible = "meas,ms5637", },
- { .compatible = "meas,ms5805", },
- { .compatible = "meas,ms5837", },
- { .compatible = "meas,ms8607-temppressure", },
+ { .compatible = "meas,ms5637", .data = &ms5637_data },
+ { .compatible = "meas,ms5803", .data = &ms5803_data },
+ { .compatible = "meas,ms5805", .data = &ms5805_data },
+ { .compatible = "meas,ms5837", .data = &ms5837_data },
+ { .compatible = "meas,ms8607-temppressure", .data = &ms8607_data },
{ },
};
MODULE_DEVICE_TABLE(of, ms5637_of_match);
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index a2f820997afc..37fd0b65a014 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -601,7 +601,7 @@ static int sx9310_read_thresh(struct sx9310_data *data,
return ret;
regval = FIELD_GET(SX9310_REG_PROX_CTRL8_9_PTHRESH_MASK, regval);
- if (regval > ARRAY_SIZE(sx9310_pthresh_codes))
+ if (regval >= ARRAY_SIZE(sx9310_pthresh_codes))
return -EINVAL;
*val = sx9310_pthresh_codes[regval];
@@ -1305,7 +1305,8 @@ sx9310_get_default_reg(struct sx9310_data *data, int i,
if (ret)
break;
- pos = min(max(ilog2(pos), 3), 10) - 3;
+ /* Powers of 2, except for a gap between 16 and 64 */
+ pos = clamp(ilog2(pos), 3, 11) - (pos >= 32 ? 4 : 3);
reg_def->def &= ~SX9310_REG_PROX_CTRL7_AVGPOSFILT_MASK;
reg_def->def |= FIELD_PREP(SX9310_REG_PROX_CTRL7_AVGPOSFILT_MASK,
pos);
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index 503fe54a0bb9..608ccb1d8bc8 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -248,6 +248,12 @@ static int mlx90632_set_meas_type(struct regmap *regmap, u8 type)
if (ret < 0)
return ret;
+ /*
+ * Give the mlx90632 some time to reset properly before sending a new I2C command
+ * if this is not done, the following I2C command(s) will not be accepted.
+ */
+ usleep_range(150, 200);
+
ret = regmap_write_bits(regmap, MLX90632_REG_CONTROL,
(MLX90632_CFG_MTYP_MASK | MLX90632_CFG_PWR_MASK),
(MLX90632_MTYP_STATUS(type) | MLX90632_PWR_STATUS_HALT));
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index a7401398cb34..d109bb3822a5 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2474,7 +2474,7 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
init_attr->cap.max_send_wr = qhp->attr.sq_num_entries;
init_attr->cap.max_recv_wr = qhp->attr.rq_num_entries;
init_attr->cap.max_send_sge = qhp->attr.sq_max_sges;
- init_attr->cap.max_recv_sge = qhp->attr.sq_max_sges;
+ init_attr->cap.max_recv_sge = qhp->attr.rq_max_sges;
init_attr->cap.max_inline_data = T4_MAX_SEND_INLINE;
init_attr->sq_sig_type = qhp->sq_sig_all ? IB_SIGNAL_ALL_WR : 0;
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 55d538625e36..ad8253245a85 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -532,7 +532,7 @@ struct hns_roce_qp_table {
struct hns_roce_hem_table sccc_table;
struct mutex scc_mutex;
struct hns_roce_bank bank[HNS_ROCE_QP_BANK_NUM];
- spinlock_t bank_lock;
+ struct mutex bank_mutex;
};
struct hns_roce_cq_table {
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index d8e2fe5558d2..1116371adf74 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -209,7 +209,7 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
hr_qp->doorbell_qpn = 1;
} else {
- spin_lock(&qp_table->bank_lock);
+ mutex_lock(&qp_table->bank_mutex);
bankid = get_least_load_bankid_for_qp(qp_table->bank);
ret = alloc_qpn_with_bankid(&qp_table->bank[bankid], bankid,
@@ -217,12 +217,12 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
if (ret) {
ibdev_err(&hr_dev->ib_dev,
"failed to alloc QPN, ret = %d\n", ret);
- spin_unlock(&qp_table->bank_lock);
+ mutex_unlock(&qp_table->bank_mutex);
return ret;
}
qp_table->bank[bankid].inuse++;
- spin_unlock(&qp_table->bank_lock);
+ mutex_unlock(&qp_table->bank_mutex);
hr_qp->doorbell_qpn = (u32)num;
}
@@ -408,9 +408,9 @@ static void free_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
ida_free(&hr_dev->qp_table.bank[bankid].ida, hr_qp->qpn >> 3);
- spin_lock(&hr_dev->qp_table.bank_lock);
+ mutex_lock(&hr_dev->qp_table.bank_mutex);
hr_dev->qp_table.bank[bankid].inuse--;
- spin_unlock(&hr_dev->qp_table.bank_lock);
+ mutex_unlock(&hr_dev->qp_table.bank_mutex);
}
static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
@@ -1371,6 +1371,7 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
unsigned int i;
mutex_init(&qp_table->scc_mutex);
+ mutex_init(&qp_table->bank_mutex);
xa_init(&hr_dev->qp_table_xa);
reserved_from_bot = hr_dev->caps.reserved_qps;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d26f3f3e0462..aabdc07e4753 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3311,8 +3311,7 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
int err;
dev->port[port_num].roce.nb.notifier_call = mlx5_netdev_event;
- err = register_netdevice_notifier_net(mlx5_core_net(dev->mdev),
- &dev->port[port_num].roce.nb);
+ err = register_netdevice_notifier(&dev->port[port_num].roce.nb);
if (err) {
dev->port[port_num].roce.nb.notifier_call = NULL;
return err;
@@ -3324,8 +3323,7 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
{
if (dev->port[port_num].roce.nb.notifier_call) {
- unregister_netdevice_notifier_net(mlx5_core_net(dev->mdev),
- &dev->port[port_num].roce.nb);
+ unregister_netdevice_notifier(&dev->port[port_num].roce.nb);
dev->port[port_num].roce.nb.notifier_call = NULL;
}
}
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index e59615a4c9d9..586b0e52ba7f 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -214,7 +214,7 @@ static ssize_t summary_show(struct usnic_ib_qp_grp *qp_grp, char *buf)
struct usnic_vnic_res *vnic_res;
int len;
- len = sysfs_emit(buf, "QPN: %d State: (%s) PID: %u VF Idx: %hu ",
+ len = sysfs_emit(buf, "QPN: %d State: (%s) PID: %u VF Idx: %hu",
qp_grp->ibqp.qp_num,
usnic_ib_qp_grp_state_to_string(qp_grp->state),
qp_grp->owner_pid,
@@ -224,14 +224,13 @@ static ssize_t summary_show(struct usnic_ib_qp_grp *qp_grp, char *buf)
res_chunk = qp_grp->res_chunk_list[i];
for (j = 0; j < res_chunk->cnt; j++) {
vnic_res = res_chunk->res[j];
- len += sysfs_emit_at(
- buf, len, "%s[%d] ",
+ len += sysfs_emit_at(buf, len, " %s[%d]",
usnic_vnic_res_type_to_str(vnic_res->type),
vnic_res->vnic_idx);
}
}
- len = sysfs_emit_at(buf, len, "\n");
+ len += sysfs_emit_at(buf, len, "\n");
return len;
}
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index c142f5e7f25f..de57f2fed743 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -509,6 +509,20 @@ static inline int ib_send_flags_to_pvrdma(int flags)
return flags & PVRDMA_MASK(PVRDMA_SEND_FLAGS_MAX);
}
+static inline int pvrdma_network_type_to_ib(enum pvrdma_network_type type)
+{
+ switch (type) {
+ case PVRDMA_NETWORK_ROCE_V1:
+ return RDMA_NETWORK_ROCE_V1;
+ case PVRDMA_NETWORK_IPV4:
+ return RDMA_NETWORK_IPV4;
+ case PVRDMA_NETWORK_IPV6:
+ return RDMA_NETWORK_IPV6;
+ default:
+ return RDMA_NETWORK_IPV6;
+ }
+}
+
void pvrdma_qp_cap_to_ib(struct ib_qp_cap *dst,
const struct pvrdma_qp_cap *src);
void ib_qp_cap_to_pvrdma(struct pvrdma_qp_cap *dst,
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index a119ac3e103c..6aa40bd2fd52 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -367,7 +367,7 @@ retry:
wc->dlid_path_bits = cqe->dlid_path_bits;
wc->port_num = cqe->port_num;
wc->vendor_err = cqe->vendor_err;
- wc->network_hdr_type = cqe->network_hdr_type;
+ wc->network_hdr_type = pvrdma_network_type_to_ib(cqe->network_hdr_type);
/* Update shared ring state */
pvrdma_idx_ring_inc(&cq->ring_state->rx.cons_head, cq->ibcq.cqe);
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index c4b06ced30a7..943914c2a50c 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -8,6 +8,7 @@
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/if.h>
+#include <linux/if_vlan.h>
#include <net/udp_tunnel.h>
#include <net/sch_generic.h>
#include <linux/netfilter.h>
@@ -153,9 +154,14 @@ static int rxe_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct udphdr *udph;
struct net_device *ndev = skb->dev;
+ struct net_device *rdev = ndev;
struct rxe_dev *rxe = rxe_get_dev_from_net(ndev);
struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
+ if (!rxe && is_vlan_dev(rdev)) {
+ rdev = vlan_dev_real_dev(ndev);
+ rxe = rxe_get_dev_from_net(rdev);
+ }
if (!rxe)
goto drop;
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 5a098083a9d2..c7e3b6a4af38 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -872,6 +872,11 @@ static enum resp_states do_complete(struct rxe_qp *qp,
else
wc->network_hdr_type = RDMA_NETWORK_IPV6;
+ if (is_vlan_dev(skb->dev)) {
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ wc->vlan_id = vlan_dev_vlan_id(skb->dev);
+ }
+
if (pkt->mask & RXE_IMMDT_MASK) {
wc->wc_flags |= IB_WC_WITH_IMM;
wc->ex.imm_data = immdt_imm(pkt);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 0687f0ed60b8..8cc8ca4a9ac0 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -215,9 +215,17 @@ static const struct xpad_device {
{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
- { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
@@ -296,6 +304,9 @@ static const struct xpad_device {
{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
+ { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
+ { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
@@ -429,8 +440,12 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */
XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */
+ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA Controllers */
+ XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA Controllers */
XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */
+ XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */
+ XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */
{ }
};
diff --git a/drivers/input/misc/ariel-pwrbutton.c b/drivers/input/misc/ariel-pwrbutton.c
index eda86ab552b9..17bbaac8b80c 100644
--- a/drivers/input/misc/ariel-pwrbutton.c
+++ b/drivers/input/misc/ariel-pwrbutton.c
@@ -149,12 +149,6 @@ static const struct of_device_id ariel_pwrbutton_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ariel_pwrbutton_of_match);
-static const struct spi_device_id ariel_pwrbutton_id_table[] = {
- { "wyse-ariel-ec-input", 0 },
- {}
-};
-MODULE_DEVICE_TABLE(spi, ariel_pwrbutton_id_table);
-
static struct spi_driver ariel_pwrbutton_driver = {
.driver = {
.name = "dell-wyse-ariel-ec-input",
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3a2dcf0805f1..c74b020796a9 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -219,6 +219,8 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
},
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 8ac970a423de..33e9d9bfd036 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -156,7 +156,9 @@ out:
* returning 0 characters.
*/
-static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, unsigned char __user * buf, size_t nr)
+static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file,
+ unsigned char *kbuf, size_t nr,
+ void **cookie, unsigned long offset)
{
struct serport *serport = (struct serport*) tty->disc_data;
struct serio *serio;
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 19765f1c04f7..c682b028f0a2 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -157,6 +157,7 @@ static const struct goodix_chip_id goodix_chip_ids[] = {
{ .id = "5663", .data = &gt1x_chip_data },
{ .id = "5688", .data = &gt1x_chip_data },
{ .id = "917S", .data = &gt1x_chip_data },
+ { .id = "9286", .data = &gt1x_chip_data },
{ .id = "911", .data = &gt911_chip_data },
{ .id = "9271", .data = &gt911_chip_data },
@@ -1448,6 +1449,7 @@ static const struct of_device_id goodix_of_match[] = {
{ .compatible = "goodix,gt927" },
{ .compatible = "goodix,gt9271" },
{ .compatible = "goodix,gt928" },
+ { .compatible = "goodix,gt9286" },
{ .compatible = "goodix,gt967" },
{ }
};
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index 199cf3daec10..d8fccf048bf4 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -29,11 +29,13 @@ struct ili2xxx_chip {
void *buf, size_t len);
int (*get_touch_data)(struct i2c_client *client, u8 *data);
bool (*parse_touch_data)(const u8 *data, unsigned int finger,
- unsigned int *x, unsigned int *y);
+ unsigned int *x, unsigned int *y,
+ unsigned int *z);
bool (*continue_polling)(const u8 *data, bool touch);
unsigned int max_touches;
unsigned int resolution;
bool has_calibrate_reg;
+ bool has_pressure_reg;
};
struct ili210x {
@@ -82,7 +84,8 @@ static int ili210x_read_touch_data(struct i2c_client *client, u8 *data)
static bool ili210x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
if (touchdata[0] & BIT(finger))
return false;
@@ -137,7 +140,8 @@ static int ili211x_read_touch_data(struct i2c_client *client, u8 *data)
static bool ili211x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
u32 data;
@@ -169,7 +173,8 @@ static const struct ili2xxx_chip ili211x_chip = {
static bool ili212x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
u16 val;
@@ -235,7 +240,8 @@ static int ili251x_read_touch_data(struct i2c_client *client, u8 *data)
static bool ili251x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
u16 val;
@@ -245,6 +251,7 @@ static bool ili251x_touchdata_to_coords(const u8 *touchdata,
*x = val & 0x3fff;
*y = get_unaligned_be16(touchdata + 1 + (finger * 5) + 2);
+ *z = touchdata[1 + (finger * 5) + 4];
return true;
}
@@ -261,6 +268,7 @@ static const struct ili2xxx_chip ili251x_chip = {
.continue_polling = ili251x_check_continue_polling,
.max_touches = 10,
.has_calibrate_reg = true,
+ .has_pressure_reg = true,
};
static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata)
@@ -268,14 +276,16 @@ static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata)
struct input_dev *input = priv->input;
int i;
bool contact = false, touch;
- unsigned int x = 0, y = 0;
+ unsigned int x = 0, y = 0, z = 0;
for (i = 0; i < priv->chip->max_touches; i++) {
- touch = priv->chip->parse_touch_data(touchdata, i, &x, &y);
+ touch = priv->chip->parse_touch_data(touchdata, i, &x, &y, &z);
input_mt_slot(input, i);
if (input_mt_report_slot_state(input, MT_TOOL_FINGER, touch)) {
touchscreen_report_pos(input, &priv->prop, x, y, true);
+ if (priv->chip->has_pressure_reg)
+ input_report_abs(input, ABS_MT_PRESSURE, z);
contact = true;
}
}
@@ -437,6 +447,8 @@ static int ili210x_i2c_probe(struct i2c_client *client,
max_xy = (chip->resolution ?: SZ_64K) - 1;
input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_xy, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_xy, 0, 0);
+ if (priv->chip->has_pressure_reg)
+ input_set_abs_params(input, ABS_MT_PRESSURE, 0, 0xa, 0, 0);
touchscreen_parse_properties(input, true, &priv->prop);
error = input_mt_init_slots(input, priv->chip->max_touches,
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index bda96762744e..b4e7bcbe9b91 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -26,6 +26,20 @@
#define ST1232_TS_NAME "st1232-ts"
#define ST1633_TS_NAME "st1633-ts"
+#define REG_STATUS 0x01 /* Device Status | Error Code */
+
+#define STATUS_NORMAL 0x00
+#define STATUS_INIT 0x01
+#define STATUS_ERROR 0x02
+#define STATUS_AUTO_TUNING 0x03
+#define STATUS_IDLE 0x04
+#define STATUS_POWER_DOWN 0x05
+
+#define ERROR_NONE 0x00
+#define ERROR_INVALID_ADDRESS 0x10
+#define ERROR_INVALID_VALUE 0x20
+#define ERROR_INVALID_PLATFORM 0x30
+
#define REG_XY_RESOLUTION 0x04
#define REG_XY_COORDINATES 0x12
#define ST_TS_MAX_FINGERS 10
@@ -47,7 +61,8 @@ struct st1232_ts_data {
u8 *read_buf;
};
-static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg)
+static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg,
+ unsigned int n)
{
struct i2c_client *client = ts->client;
struct i2c_msg msg[] = {
@@ -59,7 +74,7 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg)
{
.addr = client->addr,
.flags = I2C_M_RD | I2C_M_DMA_SAFE,
- .len = ts->read_buf_len,
+ .len = n,
.buf = ts->read_buf,
}
};
@@ -72,6 +87,22 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg)
return 0;
}
+static int st1232_ts_wait_ready(struct st1232_ts_data *ts)
+{
+ unsigned int retries;
+ int error;
+
+ for (retries = 10; retries; retries--) {
+ error = st1232_ts_read_data(ts, REG_STATUS, 1);
+ if (!error && ts->read_buf[0] == (STATUS_NORMAL | ERROR_NONE))
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ return -ENXIO;
+}
+
static int st1232_ts_read_resolution(struct st1232_ts_data *ts, u16 *max_x,
u16 *max_y)
{
@@ -79,14 +110,14 @@ static int st1232_ts_read_resolution(struct st1232_ts_data *ts, u16 *max_x,
int error;
/* select resolution register */
- error = st1232_ts_read_data(ts, REG_XY_RESOLUTION);
+ error = st1232_ts_read_data(ts, REG_XY_RESOLUTION, 3);
if (error)
return error;
buf = ts->read_buf;
- *max_x = ((buf[0] & 0x0070) << 4) | buf[1];
- *max_y = ((buf[0] & 0x0007) << 8) | buf[2];
+ *max_x = (((buf[0] & 0x0070) << 4) | buf[1]) - 1;
+ *max_y = (((buf[0] & 0x0007) << 8) | buf[2]) - 1;
return 0;
}
@@ -140,7 +171,7 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
int count;
int error;
- error = st1232_ts_read_data(ts, REG_XY_COORDINATES);
+ error = st1232_ts_read_data(ts, REG_XY_COORDINATES, ts->read_buf_len);
if (error)
goto out;
@@ -251,6 +282,11 @@ static int st1232_ts_probe(struct i2c_client *client,
input_dev->name = "st1232-touchscreen";
input_dev->id.bustype = BUS_I2C;
+ /* Wait until device is ready */
+ error = st1232_ts_wait_ready(ts);
+ if (error)
+ return error;
+
/* Read resolution from the chip */
error = st1232_ts_read_resolution(ts, &max_x, &max_y);
if (error) {
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 6b8cbdf71714..b4adab698563 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -84,12 +84,9 @@ static inline bool is_rd890_iommu(struct pci_dev *pdev)
(pdev->device == PCI_DEVICE_ID_RD890_IOMMU);
}
-static inline bool iommu_feature(struct amd_iommu *iommu, u64 f)
+static inline bool iommu_feature(struct amd_iommu *iommu, u64 mask)
{
- if (!(iommu->cap & (1 << IOMMU_CAP_EFR)))
- return false;
-
- return !!(iommu->features & f);
+ return !!(iommu->features & mask);
}
static inline u64 iommu_virt_to_phys(void *vaddr)
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 553587827771..1a0495dd5fcb 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -387,6 +387,10 @@
#define IOMMU_CAP_NPCACHE 26
#define IOMMU_CAP_EFR 27
+/* IOMMU IVINFO */
+#define IOMMU_IVINFO_OFFSET 36
+#define IOMMU_IVINFO_EFRSUP BIT(0)
+
/* IOMMU Feature Reporting Field (for IVHD type 10h */
#define IOMMU_FEAT_GASUP_SHIFT 6
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 6a1f7048dacc..83d8ab2aed9f 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -257,6 +257,8 @@ static void init_device_table_dma(void);
static bool amd_iommu_pre_enabled = true;
+static u32 amd_iommu_ivinfo __initdata;
+
bool translation_pre_enabled(struct amd_iommu *iommu)
{
return (iommu->flags & AMD_IOMMU_FLAG_TRANS_PRE_ENABLED);
@@ -296,6 +298,18 @@ int amd_iommu_get_num_iommus(void)
return amd_iommus_present;
}
+/*
+ * For IVHD type 0x11/0x40, EFR is also available via IVHD.
+ * Default to IVHD EFR since it is available sooner
+ * (i.e. before PCI init).
+ */
+static void __init early_iommu_features_init(struct amd_iommu *iommu,
+ struct ivhd_header *h)
+{
+ if (amd_iommu_ivinfo & IOMMU_IVINFO_EFRSUP)
+ iommu->features = h->efr_reg;
+}
+
/* Access to l1 and l2 indexed register spaces */
static u32 iommu_read_l1(struct amd_iommu *iommu, u16 l1, u8 address)
@@ -1577,6 +1591,9 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
if (h->efr_reg & BIT(IOMMU_EFR_XTSUP_SHIFT))
amd_iommu_xt_mode = IRQ_REMAP_X2APIC_MODE;
+
+ early_iommu_features_init(iommu, h);
+
break;
default:
return -EINVAL;
@@ -1770,6 +1787,35 @@ static const struct attribute_group *amd_iommu_groups[] = {
NULL,
};
+/*
+ * Note: IVHD 0x11 and 0x40 also contains exact copy
+ * of the IOMMU Extended Feature Register [MMIO Offset 0030h].
+ * Default to EFR in IVHD since it is available sooner (i.e. before PCI init).
+ */
+static void __init late_iommu_features_init(struct amd_iommu *iommu)
+{
+ u64 features;
+
+ if (!(iommu->cap & (1 << IOMMU_CAP_EFR)))
+ return;
+
+ /* read extended feature bits */
+ features = readq(iommu->mmio_base + MMIO_EXT_FEATURES);
+
+ if (!iommu->features) {
+ iommu->features = features;
+ return;
+ }
+
+ /*
+ * Sanity check and warn if EFR values from
+ * IVHD and MMIO conflict.
+ */
+ if (features != iommu->features)
+ pr_warn(FW_WARN "EFR mismatch. Use IVHD EFR (%#llx : %#llx\n).",
+ features, iommu->features);
+}
+
static int __init iommu_init_pci(struct amd_iommu *iommu)
{
int cap_ptr = iommu->cap_ptr;
@@ -1789,8 +1835,7 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
if (!(iommu->cap & (1 << IOMMU_CAP_IOTLB)))
amd_iommu_iotlb_sup = false;
- /* read extended feature bits */
- iommu->features = readq(iommu->mmio_base + MMIO_EXT_FEATURES);
+ late_iommu_features_init(iommu);
if (iommu_feature(iommu, FEATURE_GT)) {
int glxval;
@@ -2607,6 +2652,11 @@ static void __init free_dma_resources(void)
free_unity_maps();
}
+static void __init ivinfo_init(void *ivrs)
+{
+ amd_iommu_ivinfo = *((u32 *)(ivrs + IOMMU_IVINFO_OFFSET));
+}
+
/*
* This is the hardware init function for AMD IOMMU in the system.
* This function is called either from amd_iommu_init or from the interrupt
@@ -2661,6 +2711,8 @@ static int __init early_amd_iommu_init(void)
if (ret)
goto out;
+ ivinfo_init(ivrs_base);
+
amd_iommu_target_ivhd_type = get_highest_supported_ivhd_type(ivrs_base);
DUMP_printk("Using IVHD type %#x\n", amd_iommu_target_ivhd_type);
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 004feaed3c72..02e7c10a4224 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1496,7 +1496,7 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid,
* Max Invs Pending (MIP) is set to 0 for now until we have DIT in
* ECAP.
*/
- if (addr & GENMASK_ULL(size_order + VTD_PAGE_SHIFT, 0))
+ if (!IS_ALIGNED(addr, VTD_PAGE_SIZE << size_order))
pr_warn_ratelimited("Invalidate non-aligned address %llx, order %d\n",
addr, size_order);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index f665322a0991..06b00b5363d8 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -5440,6 +5440,36 @@ intel_iommu_domain_set_attr(struct iommu_domain *domain,
return ret;
}
+static bool domain_use_flush_queue(void)
+{
+ struct dmar_drhd_unit *drhd;
+ struct intel_iommu *iommu;
+ bool r = true;
+
+ if (intel_iommu_strict)
+ return false;
+
+ /*
+ * The flush queue implementation does not perform page-selective
+ * invalidations that are required for efficient TLB flushes in virtual
+ * environments. The benefit of batching is likely to be much lower than
+ * the overhead of synchronizing the virtual and physical IOMMU
+ * page-tables.
+ */
+ rcu_read_lock();
+ for_each_active_iommu(iommu, drhd) {
+ if (!cap_caching_mode(iommu->cap))
+ continue;
+
+ pr_warn_once("IOMMU batching is disabled due to virtualization");
+ r = false;
+ break;
+ }
+ rcu_read_unlock();
+
+ return r;
+}
+
static int
intel_iommu_domain_get_attr(struct iommu_domain *domain,
enum iommu_attr attr, void *data)
@@ -5450,7 +5480,7 @@ intel_iommu_domain_get_attr(struct iommu_domain *domain,
case IOMMU_DOMAIN_DMA:
switch (attr) {
case DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE:
- *(int *)data = !intel_iommu_strict;
+ *(int *)data = domain_use_flush_queue();
return 0;
default:
return -ENODEV;
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 94920a51c628..b147f22a78f4 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -493,8 +493,9 @@ config TI_SCI_INTA_IRQCHIP
TI System Controller, say Y here. Otherwise, say N.
config TI_PRUSS_INTC
- tristate "TI PRU-ICSS Interrupt Controller"
- depends on ARCH_DAVINCI || SOC_AM33XX || SOC_AM43XX || SOC_DRA7XX || ARCH_KEYSTONE || ARCH_K3
+ tristate
+ depends on TI_PRUSS
+ default TI_PRUSS
select IRQ_DOMAIN
help
This enables support for the PRU-ICSS Local Interrupt Controller
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 5f5eb8877c41..25c9a9c06e41 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -167,7 +167,7 @@ static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static void bcm2836_arm_irqchip_ipi_eoi(struct irq_data *d)
+static void bcm2836_arm_irqchip_ipi_ack(struct irq_data *d)
{
int cpu = smp_processor_id();
@@ -195,7 +195,7 @@ static struct irq_chip bcm2836_arm_irqchip_ipi = {
.name = "IPI",
.irq_mask = bcm2836_arm_irqchip_dummy_op,
.irq_unmask = bcm2836_arm_irqchip_dummy_op,
- .irq_eoi = bcm2836_arm_irqchip_ipi_eoi,
+ .irq_ack = bcm2836_arm_irqchip_ipi_ack,
.ipi_send_mask = bcm2836_arm_irqchip_ipi_send_mask,
};
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 9ed1bc473663..09b91b81851c 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -142,8 +142,8 @@ static void liointc_resume(struct irq_chip_generic *gc)
static const char * const parent_names[] = {"int0", "int1", "int2", "int3"};
-int __init liointc_of_init(struct device_node *node,
- struct device_node *parent)
+static int __init liointc_of_init(struct device_node *node,
+ struct device_node *parent)
{
struct irq_chip_generic *gc;
struct irq_domain *domain;
diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 95d4fd8f7a96..0bbb0b2d0dd5 100644
--- a/drivers/irqchip/irq-mips-cpu.c
+++ b/drivers/irqchip/irq-mips-cpu.c
@@ -197,6 +197,13 @@ static int mips_cpu_ipi_alloc(struct irq_domain *domain, unsigned int virq,
if (ret)
return ret;
+ ret = irq_domain_set_hwirq_and_chip(domain->parent, virq + i, hwirq,
+ &mips_mt_cpu_irq_controller,
+ NULL);
+
+ if (ret)
+ return ret;
+
ret = irq_set_irq_type(virq + i, IRQ_TYPE_LEVEL_HIGH);
if (ret)
return ret;
diff --git a/drivers/irqchip/irq-sl28cpld.c b/drivers/irqchip/irq-sl28cpld.c
index 0aa50d025ef6..fbb354413ffa 100644
--- a/drivers/irqchip/irq-sl28cpld.c
+++ b/drivers/irqchip/irq-sl28cpld.c
@@ -66,7 +66,7 @@ static int sl28cpld_intc_probe(struct platform_device *pdev)
irqchip->chip.num_regs = 1;
irqchip->chip.status_base = base + INTC_IP;
irqchip->chip.mask_base = base + INTC_IE;
- irqchip->chip.mask_invert = true,
+ irqchip->chip.mask_invert = true;
irqchip->chip.ack_base = base + INTC_IP;
return devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 849d3c5f908e..6c1d8b69a465 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -928,6 +928,9 @@ config LEDS_ACER_A500
This option enables support for the Power Button LED of
Acer Iconia Tab A500.
+comment "Flash and Torch LED drivers"
+source "drivers/leds/flash/Kconfig"
+
comment "LED Triggers"
source "drivers/leds/trigger/Kconfig"
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 73e603e1727e..156c0b4e60d9 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -103,5 +103,8 @@ obj-$(CONFIG_LEDS_SPI_BYTE) += leds-spi-byte.o
# LED Userspace Drivers
obj-$(CONFIG_LEDS_USER) += uleds.o
+# Flash and Torch LED Drivers
+obj-$(CONFIG_LEDS_CLASS_FLASH) += flash/
+
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGERS) += trigger/
diff --git a/drivers/leds/flash/Kconfig b/drivers/leds/flash/Kconfig
new file mode 100644
index 000000000000..b580b416b9a4
--- /dev/null
+++ b/drivers/leds/flash/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+
+if LEDS_CLASS_FLASH
+
+config LEDS_RT8515
+ tristate "LED support for Richtek RT8515 flash/torch LED"
+ depends on GPIOLIB
+ depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
+ help
+ This option enables support for the Richtek RT8515 flash
+ and torch LEDs found on some mobile phones.
+
+ To compile this driver as a module, choose M here: the module
+ will be called leds-rt8515.
+
+endif # LEDS_CLASS_FLASH
diff --git a/drivers/leds/flash/Makefile b/drivers/leds/flash/Makefile
new file mode 100644
index 000000000000..e990e257f4d7
--- /dev/null
+++ b/drivers/leds/flash/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_LEDS_RT8515) += leds-rt8515.o
diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c
new file mode 100644
index 000000000000..590bfa180d10
--- /dev/null
+++ b/drivers/leds/flash/leds-rt8515.c
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * LED driver for Richtek RT8515 flash/torch white LEDs
+ * found on some Samsung mobile phones.
+ *
+ * This is a 1.5A Boost dual channel driver produced around 2011.
+ *
+ * The component lacks a datasheet, but in the schematic picture
+ * from the LG P970 service manual you can see the connections
+ * from the RT8515 to the LED, with two resistors connected
+ * from the pins "RFS" and "RTS" to ground.
+ *
+ * On the LG P970:
+ * RFS (resistance flash setting?) is 20 kOhm
+ * RTS (resistance torch setting?) is 39 kOhm
+ *
+ * Some sleuthing finds us the RT9387A which we have a datasheet for:
+ * https://static5.arrow.com/pdfs/2014/7/27/8/21/12/794/rtt_/manual/94download_ds.jspprt9387a.jspprt9387a.pdf
+ * This apparently works the same way so in theory this driver
+ * should cover RT9387A as well. This has not been tested, please
+ * update the compatibles if you add RT9387A support.
+ *
+ * Linus Walleij <linus.walleij@linaro.org>
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/led-class-flash.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <media/v4l2-flash-led-class.h>
+
+/* We can provide 15-700 mA out to the LED */
+#define RT8515_MIN_IOUT_MA 15
+#define RT8515_MAX_IOUT_MA 700
+/* The maximum intensity is 1-16 for flash and 1-100 for torch */
+#define RT8515_FLASH_MAX 16
+#define RT8515_TORCH_MAX 100
+
+#define RT8515_TIMEOUT_US 250000U
+#define RT8515_MAX_TIMEOUT_US 300000U
+
+struct rt8515 {
+ struct led_classdev_flash fled;
+ struct device *dev;
+ struct v4l2_flash *v4l2_flash;
+ struct mutex lock;
+ struct regulator *reg;
+ struct gpio_desc *enable_torch;
+ struct gpio_desc *enable_flash;
+ struct timer_list powerdown_timer;
+ u32 max_timeout; /* Flash max timeout */
+ int flash_max_intensity;
+ int torch_max_intensity;
+};
+
+static struct rt8515 *to_rt8515(struct led_classdev_flash *fled)
+{
+ return container_of(fled, struct rt8515, fled);
+}
+
+static void rt8515_gpio_led_off(struct rt8515 *rt)
+{
+ gpiod_set_value(rt->enable_flash, 0);
+ gpiod_set_value(rt->enable_torch, 0);
+}
+
+static void rt8515_gpio_brightness_commit(struct gpio_desc *gpiod,
+ int brightness)
+{
+ int i;
+
+ /*
+ * Toggling a GPIO line with a small delay increases the
+ * brightness one step at a time.
+ */
+ for (i = 0; i < brightness; i++) {
+ gpiod_set_value(gpiod, 0);
+ udelay(1);
+ gpiod_set_value(gpiod, 1);
+ udelay(1);
+ }
+}
+
+/* This is setting the torch light level */
+static int rt8515_led_brightness_set(struct led_classdev *led,
+ enum led_brightness brightness)
+{
+ struct led_classdev_flash *fled = lcdev_to_flcdev(led);
+ struct rt8515 *rt = to_rt8515(fled);
+
+ mutex_lock(&rt->lock);
+
+ if (brightness == LED_OFF) {
+ /* Off */
+ rt8515_gpio_led_off(rt);
+ } else if (brightness < RT8515_TORCH_MAX) {
+ /* Step it up to movie mode brightness using the flash pin */
+ rt8515_gpio_brightness_commit(rt->enable_torch, brightness);
+ } else {
+ /* Max torch brightness requested */
+ gpiod_set_value(rt->enable_torch, 1);
+ }
+
+ mutex_unlock(&rt->lock);
+
+ return 0;
+}
+
+static int rt8515_led_flash_strobe_set(struct led_classdev_flash *fled,
+ bool state)
+{
+ struct rt8515 *rt = to_rt8515(fled);
+ struct led_flash_setting *timeout = &fled->timeout;
+ int brightness = rt->flash_max_intensity;
+
+ mutex_lock(&rt->lock);
+
+ if (state) {
+ /* Enable LED flash mode and set brightness */
+ rt8515_gpio_brightness_commit(rt->enable_flash, brightness);
+ /* Set timeout */
+ mod_timer(&rt->powerdown_timer,
+ jiffies + usecs_to_jiffies(timeout->val));
+ } else {
+ del_timer_sync(&rt->powerdown_timer);
+ /* Turn the LED off */
+ rt8515_gpio_led_off(rt);
+ }
+
+ fled->led_cdev.brightness = LED_OFF;
+ /* After this the torch LED will be disabled */
+
+ mutex_unlock(&rt->lock);
+
+ return 0;
+}
+
+static int rt8515_led_flash_strobe_get(struct led_classdev_flash *fled,
+ bool *state)
+{
+ struct rt8515 *rt = to_rt8515(fled);
+
+ *state = timer_pending(&rt->powerdown_timer);
+
+ return 0;
+}
+
+static int rt8515_led_flash_timeout_set(struct led_classdev_flash *fled,
+ u32 timeout)
+{
+ /* The timeout is stored in the led-class-flash core */
+ return 0;
+}
+
+static const struct led_flash_ops rt8515_flash_ops = {
+ .strobe_set = rt8515_led_flash_strobe_set,
+ .strobe_get = rt8515_led_flash_strobe_get,
+ .timeout_set = rt8515_led_flash_timeout_set,
+};
+
+static void rt8515_powerdown_timer(struct timer_list *t)
+{
+ struct rt8515 *rt = from_timer(rt, t, powerdown_timer);
+
+ /* Turn the LED off */
+ rt8515_gpio_led_off(rt);
+}
+
+static void rt8515_init_flash_timeout(struct rt8515 *rt)
+{
+ struct led_classdev_flash *fled = &rt->fled;
+ struct led_flash_setting *s;
+
+ /* Init flash timeout setting */
+ s = &fled->timeout;
+ s->min = 1;
+ s->max = rt->max_timeout;
+ s->step = 1;
+ /*
+ * Set default timeout to RT8515_TIMEOUT_US except if
+ * max_timeout from DT is lower.
+ */
+ s->val = min(rt->max_timeout, RT8515_TIMEOUT_US);
+}
+
+#if IS_ENABLED(CONFIG_V4L2_FLASH_LED_CLASS)
+/* Configure the V2L2 flash subdevice */
+static void rt8515_init_v4l2_flash_config(struct rt8515 *rt,
+ struct v4l2_flash_config *v4l2_sd_cfg)
+{
+ struct led_classdev *led = &rt->fled.led_cdev;
+ struct led_flash_setting *s;
+
+ strscpy(v4l2_sd_cfg->dev_name, led->dev->kobj.name,
+ sizeof(v4l2_sd_cfg->dev_name));
+
+ /*
+ * Init flash intensity setting: this is a linear scale
+ * capped from the device tree max intensity setting
+ * 1..flash_max_intensity
+ */
+ s = &v4l2_sd_cfg->intensity;
+ s->min = 1;
+ s->max = rt->flash_max_intensity;
+ s->step = 1;
+ s->val = s->max;
+}
+
+static void rt8515_v4l2_flash_release(struct rt8515 *rt)
+{
+ v4l2_flash_release(rt->v4l2_flash);
+}
+
+#else
+static void rt8515_init_v4l2_flash_config(struct rt8515 *rt,
+ struct v4l2_flash_config *v4l2_sd_cfg)
+{
+}
+
+static void rt8515_v4l2_flash_release(struct rt8515 *rt)
+{
+}
+#endif
+
+static void rt8515_determine_max_intensity(struct rt8515 *rt,
+ struct fwnode_handle *led,
+ const char *resistance,
+ const char *max_ua_prop, int hw_max,
+ int *max_intensity_setting)
+{
+ u32 res = 0; /* Can't be 0 so 0 is undefined */
+ u32 ua;
+ u32 max_ma;
+ int max_intensity;
+ int ret;
+
+ fwnode_property_read_u32(rt->dev->fwnode, resistance, &res);
+ ret = fwnode_property_read_u32(led, max_ua_prop, &ua);
+
+ /* Missing info in DT, OK go with hardware maxima */
+ if (ret || res == 0) {
+ dev_err(rt->dev,
+ "either %s or %s missing from DT, using HW max\n",
+ resistance, max_ua_prop);
+ max_ma = RT8515_MAX_IOUT_MA;
+ max_intensity = hw_max;
+ goto out_assign_max;
+ }
+
+ /*
+ * Formula from the datasheet, this is the maximum current
+ * defined by the hardware.
+ */
+ max_ma = (5500 * 1000) / res;
+ /*
+ * Calculate max intensity (linear scaling)
+ * Formula is ((ua / 1000) / max_ma) * 100, then simplified
+ */
+ max_intensity = (ua / 10) / max_ma;
+
+ dev_info(rt->dev,
+ "current restricted from %u to %u mA, max intensity %d/100\n",
+ max_ma, (ua / 1000), max_intensity);
+
+out_assign_max:
+ dev_info(rt->dev, "max intensity %d/%d = %d mA\n",
+ max_intensity, hw_max, max_ma);
+ *max_intensity_setting = max_intensity;
+}
+
+static int rt8515_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct fwnode_handle *child;
+ struct rt8515 *rt;
+ struct led_classdev *led;
+ struct led_classdev_flash *fled;
+ struct led_init_data init_data = {};
+ struct v4l2_flash_config v4l2_sd_cfg = {};
+ int ret;
+
+ rt = devm_kzalloc(dev, sizeof(*rt), GFP_KERNEL);
+ if (!rt)
+ return -ENOMEM;
+
+ rt->dev = dev;
+ fled = &rt->fled;
+ led = &fled->led_cdev;
+
+ /* ENF - Enable Flash line */
+ rt->enable_flash = devm_gpiod_get(dev, "enf", GPIOD_OUT_LOW);
+ if (IS_ERR(rt->enable_flash))
+ return dev_err_probe(dev, PTR_ERR(rt->enable_flash),
+ "cannot get ENF (enable flash) GPIO\n");
+
+ /* ENT - Enable Torch line */
+ rt->enable_torch = devm_gpiod_get(dev, "ent", GPIOD_OUT_LOW);
+ if (IS_ERR(rt->enable_torch))
+ return dev_err_probe(dev, PTR_ERR(rt->enable_torch),
+ "cannot get ENT (enable torch) GPIO\n");
+
+ child = fwnode_get_next_available_child_node(dev->fwnode, NULL);
+ if (!child) {
+ dev_err(dev,
+ "No fwnode child node found for connected LED.\n");
+ return -EINVAL;
+ }
+ init_data.fwnode = child;
+
+ rt8515_determine_max_intensity(rt, child, "richtek,rfs-ohms",
+ "flash-max-microamp",
+ RT8515_FLASH_MAX,
+ &rt->flash_max_intensity);
+ rt8515_determine_max_intensity(rt, child, "richtek,rts-ohms",
+ "led-max-microamp",
+ RT8515_TORCH_MAX,
+ &rt->torch_max_intensity);
+
+ ret = fwnode_property_read_u32(child, "flash-max-timeout-us",
+ &rt->max_timeout);
+ if (ret) {
+ rt->max_timeout = RT8515_MAX_TIMEOUT_US;
+ dev_warn(dev,
+ "flash-max-timeout-us property missing\n");
+ }
+ timer_setup(&rt->powerdown_timer, rt8515_powerdown_timer, 0);
+ rt8515_init_flash_timeout(rt);
+
+ fled->ops = &rt8515_flash_ops;
+
+ led->max_brightness = rt->torch_max_intensity;
+ led->brightness_set_blocking = rt8515_led_brightness_set;
+ led->flags |= LED_CORE_SUSPENDRESUME | LED_DEV_CAP_FLASH;
+
+ mutex_init(&rt->lock);
+
+ platform_set_drvdata(pdev, rt);
+
+ ret = devm_led_classdev_flash_register_ext(dev, fled, &init_data);
+ if (ret) {
+ dev_err(dev, "can't register LED %s\n", led->name);
+ mutex_destroy(&rt->lock);
+ return ret;
+ }
+
+ rt8515_init_v4l2_flash_config(rt, &v4l2_sd_cfg);
+
+ /* Create a V4L2 Flash device if V4L2 flash is enabled */
+ rt->v4l2_flash = v4l2_flash_init(dev, child, fled, NULL, &v4l2_sd_cfg);
+ if (IS_ERR(rt->v4l2_flash)) {
+ ret = PTR_ERR(rt->v4l2_flash);
+ dev_err(dev, "failed to register V4L2 flash device (%d)\n",
+ ret);
+ /*
+ * Continue without the V4L2 flash
+ * (we still have the classdev)
+ */
+ }
+
+ return 0;
+}
+
+static int rt8515_remove(struct platform_device *pdev)
+{
+ struct rt8515 *rt = platform_get_drvdata(pdev);
+
+ rt8515_v4l2_flash_release(rt);
+ del_timer_sync(&rt->powerdown_timer);
+ mutex_destroy(&rt->lock);
+
+ return 0;
+}
+
+static const struct of_device_id rt8515_match[] = {
+ { .compatible = "richtek,rt8515", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, rt8515_match);
+
+static struct platform_driver rt8515_driver = {
+ .driver = {
+ .name = "rt8515",
+ .of_match_table = rt8515_match,
+ },
+ .probe = rt8515_probe,
+ .remove = rt8515_remove,
+};
+module_platform_driver(rt8515_driver);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Richtek RT8515 LED driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 91da90cfb11d..4e7b78a84149 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -378,14 +378,15 @@ void led_trigger_event(struct led_trigger *trig,
enum led_brightness brightness)
{
struct led_classdev *led_cdev;
+ unsigned long flags;
if (!trig)
return;
- read_lock(&trig->leddev_list_lock);
+ read_lock_irqsave(&trig->leddev_list_lock, flags);
list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list)
led_set_brightness(led_cdev, brightness);
- read_unlock(&trig->leddev_list_lock);
+ read_unlock_irqrestore(&trig->leddev_list_lock, flags);
}
EXPORT_SYMBOL_GPL(led_trigger_event);
@@ -396,11 +397,12 @@ static void led_trigger_blink_setup(struct led_trigger *trig,
int invert)
{
struct led_classdev *led_cdev;
+ unsigned long flags;
if (!trig)
return;
- read_lock(&trig->leddev_list_lock);
+ read_lock_irqsave(&trig->leddev_list_lock, flags);
list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list) {
if (oneshot)
led_blink_set_oneshot(led_cdev, delay_on, delay_off,
@@ -408,7 +410,7 @@ static void led_trigger_blink_setup(struct led_trigger *trig,
else
led_blink_set(led_cdev, delay_on, delay_off);
}
- read_unlock(&trig->leddev_list_lock);
+ read_unlock_irqrestore(&trig->leddev_list_lock, flags);
}
void led_trigger_blink(struct led_trigger *trig,
diff --git a/drivers/leds/leds-ariel.c b/drivers/leds/leds-ariel.c
index bb68ba23a7d4..49e1bddaa15e 100644
--- a/drivers/leds/leds-ariel.c
+++ b/drivers/leds/leds-ariel.c
@@ -96,14 +96,14 @@ static int ariel_led_probe(struct platform_device *pdev)
return -ENOMEM;
leds[0].ec_index = EC_BLUE_LED;
- leds[0].led_cdev.name = "blue:power",
+ leds[0].led_cdev.name = "blue:power";
leds[0].led_cdev.default_trigger = "default-on";
leds[1].ec_index = EC_AMBER_LED;
- leds[1].led_cdev.name = "amber:status",
+ leds[1].led_cdev.name = "amber:status";
leds[2].ec_index = EC_GREEN_LED;
- leds[2].led_cdev.name = "green:status",
+ leds[2].led_cdev.name = "green:status";
leds[2].led_cdev.default_trigger = "default-on";
for (i = 0; i < NLEDS; i++) {
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index b3edee703193..9dd205870525 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -679,7 +679,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
led->cdev.brightness_get = lm3533_led_get;
led->cdev.blink_set = lm3533_led_blink_set;
led->cdev.brightness = LED_OFF;
- led->cdev.groups = lm3533_led_attribute_groups,
+ led->cdev.groups = lm3533_led_attribute_groups;
led->id = pdev->id;
mutex_init(&led->mutex);
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
index ce9429ca6dde..b77a01bd27f4 100644
--- a/drivers/leds/trigger/Kconfig
+++ b/drivers/leds/trigger/Kconfig
@@ -144,4 +144,13 @@ config LEDS_TRIGGER_AUDIO
the audio mute and mic-mute changes.
If unsure, say N
+config LEDS_TRIGGER_TTY
+ tristate "LED Trigger for TTY devices"
+ depends on TTY
+ help
+ This allows LEDs to be controlled by activity on ttys which includes
+ serial devices like /dev/ttyS0.
+
+ When build as a module this driver will be called ledtrig-tty.
+
endif # LEDS_TRIGGERS
diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile
index 733a83e2a718..25c4db97cdd4 100644
--- a/drivers/leds/trigger/Makefile
+++ b/drivers/leds/trigger/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_LEDS_TRIGGER_PANIC) += ledtrig-panic.o
obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
obj-$(CONFIG_LEDS_TRIGGER_PATTERN) += ledtrig-pattern.o
obj-$(CONFIG_LEDS_TRIGGER_AUDIO) += ledtrig-audio.o
+obj-$(CONFIG_LEDS_TRIGGER_TTY) += ledtrig-tty.o
diff --git a/drivers/leds/trigger/ledtrig-tty.c b/drivers/leds/trigger/ledtrig-tty.c
new file mode 100644
index 000000000000..d2ab6ab080ac
--- /dev/null
+++ b/drivers/leds/trigger/ledtrig-tty.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/delay.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <uapi/linux/serial.h>
+
+struct ledtrig_tty_data {
+ struct led_classdev *led_cdev;
+ struct delayed_work dwork;
+ struct mutex mutex;
+ const char *ttyname;
+ struct tty_struct *tty;
+ int rx, tx;
+};
+
+static void ledtrig_tty_restart(struct ledtrig_tty_data *trigger_data)
+{
+ schedule_delayed_work(&trigger_data->dwork, 0);
+}
+
+static ssize_t ttyname_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ledtrig_tty_data *trigger_data = led_trigger_get_drvdata(dev);
+ ssize_t len = 0;
+
+ mutex_lock(&trigger_data->mutex);
+
+ if (trigger_data->ttyname)
+ len = sprintf(buf, "%s\n", trigger_data->ttyname);
+
+ mutex_unlock(&trigger_data->mutex);
+
+ return len;
+}
+
+static ssize_t ttyname_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t size)
+{
+ struct ledtrig_tty_data *trigger_data = led_trigger_get_drvdata(dev);
+ char *ttyname;
+ ssize_t ret = size;
+ bool running;
+
+ if (size > 0 && buf[size - 1] == '\n')
+ size -= 1;
+
+ if (size) {
+ ttyname = kmemdup_nul(buf, size, GFP_KERNEL);
+ if (!ttyname) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+ } else {
+ ttyname = NULL;
+ }
+
+ mutex_lock(&trigger_data->mutex);
+
+ running = trigger_data->ttyname != NULL;
+
+ kfree(trigger_data->ttyname);
+ tty_kref_put(trigger_data->tty);
+ trigger_data->tty = NULL;
+
+ trigger_data->ttyname = ttyname;
+
+out_unlock:
+ mutex_unlock(&trigger_data->mutex);
+
+ if (ttyname && !running)
+ ledtrig_tty_restart(trigger_data);
+
+ return ret;
+}
+static DEVICE_ATTR_RW(ttyname);
+
+static void ledtrig_tty_work(struct work_struct *work)
+{
+ struct ledtrig_tty_data *trigger_data =
+ container_of(work, struct ledtrig_tty_data, dwork.work);
+ struct serial_icounter_struct icount;
+ int ret;
+
+ mutex_lock(&trigger_data->mutex);
+
+ if (!trigger_data->ttyname) {
+ /* exit without rescheduling */
+ mutex_unlock(&trigger_data->mutex);
+ return;
+ }
+
+ /* try to get the tty corresponding to $ttyname */
+ if (!trigger_data->tty) {
+ dev_t devno;
+ struct tty_struct *tty;
+ int ret;
+
+ ret = tty_dev_name_to_number(trigger_data->ttyname, &devno);
+ if (ret < 0)
+ /*
+ * A device with this name might appear later, so keep
+ * retrying.
+ */
+ goto out;
+
+ tty = tty_kopen_shared(devno);
+ if (IS_ERR(tty) || !tty)
+ /* What to do? retry or abort */
+ goto out;
+
+ trigger_data->tty = tty;
+ }
+
+ ret = tty_get_icount(trigger_data->tty, &icount);
+ if (ret) {
+ dev_info(trigger_data->tty->dev, "Failed to get icount, stopped polling\n");
+ mutex_unlock(&trigger_data->mutex);
+ return;
+ }
+
+ if (icount.rx != trigger_data->rx ||
+ icount.tx != trigger_data->tx) {
+ led_set_brightness(trigger_data->led_cdev, LED_ON);
+
+ trigger_data->rx = icount.rx;
+ trigger_data->tx = icount.tx;
+ } else {
+ led_set_brightness(trigger_data->led_cdev, LED_OFF);
+ }
+
+out:
+ mutex_unlock(&trigger_data->mutex);
+ schedule_delayed_work(&trigger_data->dwork, msecs_to_jiffies(100));
+}
+
+static struct attribute *ledtrig_tty_attrs[] = {
+ &dev_attr_ttyname.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(ledtrig_tty);
+
+static int ledtrig_tty_activate(struct led_classdev *led_cdev)
+{
+ struct ledtrig_tty_data *trigger_data;
+
+ trigger_data = kzalloc(sizeof(*trigger_data), GFP_KERNEL);
+ if (!trigger_data)
+ return -ENOMEM;
+
+ led_set_trigger_data(led_cdev, trigger_data);
+
+ INIT_DELAYED_WORK(&trigger_data->dwork, ledtrig_tty_work);
+ trigger_data->led_cdev = led_cdev;
+ mutex_init(&trigger_data->mutex);
+
+ return 0;
+}
+
+static void ledtrig_tty_deactivate(struct led_classdev *led_cdev)
+{
+ struct ledtrig_tty_data *trigger_data = led_get_trigger_data(led_cdev);
+
+ cancel_delayed_work_sync(&trigger_data->dwork);
+
+ kfree(trigger_data);
+}
+
+static struct led_trigger ledtrig_tty = {
+ .name = "tty",
+ .activate = ledtrig_tty_activate,
+ .deactivate = ledtrig_tty_deactivate,
+ .groups = ledtrig_tty_groups,
+};
+module_led_trigger(ledtrig_tty);
+
+MODULE_AUTHOR("Uwe Kleine-König <u.kleine-koenig@pengutronix.de>");
+MODULE_DESCRIPTION("UART LED trigger");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index c1bcac71008c..28ddcaa5358b 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -844,11 +844,10 @@ static int nvm_bb_chunk_sense(struct nvm_dev *dev, struct ppa_addr ppa)
rqd.ppa_addr = generic_to_dev_addr(dev, ppa);
ret = nvm_submit_io_sync_raw(dev, &rqd);
+ __free_page(page);
if (ret)
return ret;
- __free_page(page);
-
return rqd.error;
}
diff --git a/drivers/md/bcache/features.h b/drivers/md/bcache/features.h
index 84fc2c0f0101..d1c8fd3977fc 100644
--- a/drivers/md/bcache/features.h
+++ b/drivers/md/bcache/features.h
@@ -33,6 +33,8 @@
#define BCH_FEATURE_COMPAT_FUNCS(name, flagname) \
static inline int bch_has_feature_##name(struct cache_sb *sb) \
{ \
+ if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
+ return 0; \
return (((sb)->feature_compat & \
BCH##_FEATURE_COMPAT_##flagname) != 0); \
} \
@@ -50,6 +52,8 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \
#define BCH_FEATURE_RO_COMPAT_FUNCS(name, flagname) \
static inline int bch_has_feature_##name(struct cache_sb *sb) \
{ \
+ if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
+ return 0; \
return (((sb)->feature_ro_compat & \
BCH##_FEATURE_RO_COMPAT_##flagname) != 0); \
} \
@@ -67,6 +71,8 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \
#define BCH_FEATURE_INCOMPAT_FUNCS(name, flagname) \
static inline int bch_has_feature_##name(struct cache_sb *sb) \
{ \
+ if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
+ return 0; \
return (((sb)->feature_incompat & \
BCH##_FEATURE_INCOMPAT_##flagname) != 0); \
} \
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8c874710f0bc..5a55617a08e6 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1481,9 +1481,9 @@ static int crypt_alloc_req_skcipher(struct crypt_config *cc,
static int crypt_alloc_req_aead(struct crypt_config *cc,
struct convert_context *ctx)
{
- if (!ctx->r.req) {
- ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
- if (!ctx->r.req)
+ if (!ctx->r.req_aead) {
+ ctx->r.req_aead = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
+ if (!ctx->r.req_aead)
return -ENOMEM;
}
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 81df019ab284..b64fede032dc 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -257,8 +257,9 @@ struct dm_integrity_c {
bool journal_uptodate;
bool just_formatted;
bool recalculate_flag;
- bool fix_padding;
bool discard;
+ bool fix_padding;
+ bool legacy_recalculate;
struct alg_spec internal_hash_alg;
struct alg_spec journal_crypt_alg;
@@ -386,6 +387,14 @@ static int dm_integrity_failed(struct dm_integrity_c *ic)
return READ_ONCE(ic->failed);
}
+static bool dm_integrity_disable_recalculate(struct dm_integrity_c *ic)
+{
+ if ((ic->internal_hash_alg.key || ic->journal_mac_alg.key) &&
+ !ic->legacy_recalculate)
+ return true;
+ return false;
+}
+
static commit_id_t dm_integrity_commit_id(struct dm_integrity_c *ic, unsigned i,
unsigned j, unsigned char seq)
{
@@ -3140,6 +3149,7 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
arg_count += !!ic->journal_crypt_alg.alg_string;
arg_count += !!ic->journal_mac_alg.alg_string;
arg_count += (ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_PADDING)) != 0;
+ arg_count += ic->legacy_recalculate;
DMEMIT("%s %llu %u %c %u", ic->dev->name, ic->start,
ic->tag_size, ic->mode, arg_count);
if (ic->meta_dev)
@@ -3163,6 +3173,8 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
}
if ((ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_PADDING)) != 0)
DMEMIT(" fix_padding");
+ if (ic->legacy_recalculate)
+ DMEMIT(" legacy_recalculate");
#define EMIT_ALG(a, n) \
do { \
@@ -3792,7 +3804,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
unsigned extra_args;
struct dm_arg_set as;
static const struct dm_arg _args[] = {
- {0, 15, "Invalid number of feature args"},
+ {0, 16, "Invalid number of feature args"},
};
unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
bool should_write_sb;
@@ -3940,6 +3952,8 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
ic->discard = true;
} else if (!strcmp(opt_string, "fix_padding")) {
ic->fix_padding = true;
+ } else if (!strcmp(opt_string, "legacy_recalculate")) {
+ ic->legacy_recalculate = true;
} else {
r = -EINVAL;
ti->error = "Invalid argument";
@@ -4235,6 +4249,20 @@ try_smaller_buffer:
r = -ENOMEM;
goto bad;
}
+ } else {
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
+ ti->error = "Recalculate can only be specified with internal_hash";
+ r = -EINVAL;
+ goto bad;
+ }
+ }
+
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
+ le64_to_cpu(ic->sb->recalc_sector) < ic->provided_data_sectors &&
+ dm_integrity_disable_recalculate(ic)) {
+ ti->error = "Recalculating with HMAC is disabled for security reasons - if you really need it, use the argument \"legacy_recalculate\"";
+ r = -EOPNOTSUPP;
+ goto bad;
}
ic->bufio = dm_bufio_client_create(ic->meta_dev ? ic->meta_dev->bdev : ic->dev->bdev,
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 188f41287f18..4acf2342f7ad 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -363,14 +363,23 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode,
{
int r;
dev_t dev;
+ unsigned int major, minor;
+ char dummy;
struct dm_dev_internal *dd;
struct dm_table *t = ti->table;
BUG_ON(!t);
- dev = dm_get_dev_t(path);
- if (!dev)
- return -ENODEV;
+ if (sscanf(path, "%u:%u%c", &major, &minor, &dummy) == 2) {
+ /* Extract the major/minor numbers */
+ dev = MKDEV(major, minor);
+ if (MAJOR(dev) != major || MINOR(dev) != minor)
+ return -EOVERFLOW;
+ } else {
+ dev = dm_get_dev_t(path);
+ if (!dev)
+ return -ENODEV;
+ }
dd = find_device(&t->devices, dev);
if (!dd) {
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ca409428b4fc..04384452a7ab 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -639,8 +639,10 @@ static void md_submit_flush_data(struct work_struct *ws)
* could wait for this and below md_handle_request could wait for those
* bios because of suspend check
*/
+ spin_lock_irq(&mddev->lock);
mddev->prev_flush_start = mddev->start_flush;
mddev->flush_bio = NULL;
+ spin_unlock_irq(&mddev->lock);
wake_up(&mddev->sb_wait);
if (bio->bi_iter.bi_size == 0) {
diff --git a/drivers/media/cec/platform/Makefile b/drivers/media/cec/platform/Makefile
index 3a947159b25a..ea6f8ee8161c 100644
--- a/drivers/media/cec/platform/Makefile
+++ b/drivers/media/cec/platform/Makefile
@@ -10,5 +10,6 @@ obj-$(CONFIG_CEC_MESON_AO) += meson/
obj-$(CONFIG_CEC_SAMSUNG_S5P) += s5p/
obj-$(CONFIG_CEC_SECO) += seco/
obj-$(CONFIG_CEC_STI) += sti/
+obj-$(CONFIG_CEC_STM32) += stm32/
obj-$(CONFIG_CEC_TEGRA) += tegra/
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 96d3b2b2aa31..3f61f5863bf7 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -118,8 +118,7 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b)
return -EINVAL;
}
} else {
- length = (b->memory == VB2_MEMORY_USERPTR ||
- b->memory == VB2_MEMORY_DMABUF)
+ length = (b->memory == VB2_MEMORY_USERPTR)
? b->length : vb->planes[0].length;
if (b->bytesused > length)
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index eb7b6f01f623..58ca47e904a1 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -772,14 +772,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
switch (pll->bus_type) {
case CCS_PLL_BUS_TYPE_CSI2_DPHY:
- /* CSI transfers 2 bits per clock per lane; thus times 2 */
- op_sys_clk_freq_hz_sdr = pll->link_freq * 2
- * (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ?
- 1 : pll->csi2.lanes);
- break;
case CCS_PLL_BUS_TYPE_CSI2_CPHY:
- op_sys_clk_freq_hz_sdr =
- pll->link_freq
+ op_sys_clk_freq_hz_sdr = pll->link_freq * 2
* (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ?
1 : pll->csi2.lanes);
break;
diff --git a/drivers/media/i2c/ccs/ccs-data.c b/drivers/media/i2c/ccs/ccs-data.c
index 9a6097b088bd..6555bd4b325a 100644
--- a/drivers/media/i2c/ccs/ccs-data.c
+++ b/drivers/media/i2c/ccs/ccs-data.c
@@ -152,7 +152,7 @@ static int ccs_data_parse_version(struct bin_container *bin,
vv->version_major = ((u16)v->static_data_version_major[0] << 8) +
v->static_data_version_major[1];
vv->version_minor = ((u16)v->static_data_version_minor[0] << 8) +
- v->static_data_version_major[1];
+ v->static_data_version_minor[1];
vv->date_year = ((u16)v->year[0] << 8) + v->year[1];
vv->date_month = v->month;
vv->date_day = v->day;
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 36e354ecf71e..6cada8a6e50c 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -302,7 +302,7 @@ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q,
if (!q->sensor)
return -ENODEV;
- freq = v4l2_get_link_rate(q->sensor->ctrl_handler, bpp, lanes);
+ freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes);
if (freq < 0) {
dev_err(dev, "error %lld, invalid link_freq\n", freq);
return freq;
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index bdd293faaad0..7233a7311757 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -349,8 +349,10 @@ static void venus_core_shutdown(struct platform_device *pdev)
{
struct venus_core *core = platform_get_drvdata(pdev);
+ pm_runtime_get_sync(core->dev);
venus_shutdown(core);
venus_firmware_deinit(core);
+ pm_runtime_put_sync(core->dev);
}
static __maybe_unused int venus_runtime_suspend(struct device *dev)
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index 98bff765b02e..e48d666f2c63 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -654,7 +654,7 @@ static int rvin_parallel_parse_of(struct rvin_dev *vin)
out:
fwnode_handle_put(fwnode);
- return 0;
+ return ret;
}
static int rvin_parallel_init(struct rvin_dev *vin)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index 68da1eed753d..f7e9fd305548 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -104,6 +104,7 @@
struct rkisp1_match_data {
const char * const *clks;
unsigned int size;
+ enum rkisp1_cif_isp_version isp_ver;
};
/* ----------------------------------------------------------------------------
@@ -411,15 +412,16 @@ static const char * const rk3399_isp_clks[] = {
"hclk",
};
-static const struct rkisp1_match_data rk3399_isp_clk_data = {
+static const struct rkisp1_match_data rk3399_isp_match_data = {
.clks = rk3399_isp_clks,
.size = ARRAY_SIZE(rk3399_isp_clks),
+ .isp_ver = RKISP1_V10,
};
static const struct of_device_id rkisp1_of_match[] = {
{
.compatible = "rockchip,rk3399-cif-isp",
- .data = &rk3399_isp_clk_data,
+ .data = &rk3399_isp_match_data,
},
{},
};
@@ -457,15 +459,15 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1)
static int rkisp1_probe(struct platform_device *pdev)
{
- const struct rkisp1_match_data *clk_data;
+ const struct rkisp1_match_data *match_data;
struct device *dev = &pdev->dev;
struct rkisp1_device *rkisp1;
struct v4l2_device *v4l2_dev;
unsigned int i;
int ret, irq;
- clk_data = of_device_get_match_data(&pdev->dev);
- if (!clk_data)
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
return -ENODEV;
rkisp1 = devm_kzalloc(dev, sizeof(*rkisp1), GFP_KERNEL);
@@ -494,15 +496,16 @@ static int rkisp1_probe(struct platform_device *pdev)
rkisp1->irq = irq;
- for (i = 0; i < clk_data->size; i++)
- rkisp1->clks[i].id = clk_data->clks[i];
- ret = devm_clk_bulk_get(dev, clk_data->size, rkisp1->clks);
+ for (i = 0; i < match_data->size; i++)
+ rkisp1->clks[i].id = match_data->clks[i];
+ ret = devm_clk_bulk_get(dev, match_data->size, rkisp1->clks);
if (ret)
return ret;
- rkisp1->clk_size = clk_data->size;
+ rkisp1->clk_size = match_data->size;
pm_runtime_enable(&pdev->dev);
+ rkisp1->media_dev.hw_revision = match_data->isp_ver;
strscpy(rkisp1->media_dev.model, RKISP1_DRIVER_NAME,
sizeof(rkisp1->media_dev.model));
rkisp1->media_dev.dev = &pdev->dev;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
index 6af4d551ffb5..aa5f45749543 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
@@ -391,7 +391,7 @@ static void rkisp1_goc_config(struct rkisp1_params *params,
RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
rkisp1_write(params->rkisp1, arg->mode, RKISP1_CIF_ISP_GAMMA_OUT_MODE);
- for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES; i++)
+ for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10; i++)
rkisp1_write(params->rkisp1, arg->gamma_y[i],
RKISP1_CIF_ISP_GAMMA_OUT_Y_0 + i * 4);
}
@@ -589,7 +589,6 @@ static void rkisp1_hst_config(struct rkisp1_params *params,
RKISP1_CIF_ISP_HIST_WEIGHT_22TO03,
RKISP1_CIF_ISP_HIST_WEIGHT_13TO43,
RKISP1_CIF_ISP_HIST_WEIGHT_04TO34,
- RKISP1_CIF_ISP_HIST_WEIGHT_44,
};
const u8 *weight;
unsigned int i;
@@ -622,6 +621,8 @@ static void rkisp1_hst_config(struct rkisp1_params *params,
weight[2],
weight[3]),
hist_weight_regs[i]);
+
+ rkisp1_write(params->rkisp1, weight[0] & 0x1F, RKISP1_CIF_ISP_HIST_WEIGHT_44);
}
static void
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index 8a8d960a679c..fa33080f51db 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -365,6 +365,7 @@
#define RKISP1_CIF_ISP_MAX_HIST_PREDIVIDER 0x0000007F
#define RKISP1_CIF_ISP_HIST_ROW_NUM 5
#define RKISP1_CIF_ISP_HIST_COLUMN_NUM 5
+#define RKISP1_CIF_ISP_HIST_GET_BIN(x) ((x) & 0x000FFFFF)
/* AUTO FOCUS MEASUREMENT: ISP_AFM_CTRL */
#define RKISP1_ISP_AFM_CTRL_ENABLE BIT(0)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index 3ddab8fa8f2d..c1d07a2e8839 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -203,7 +203,7 @@ static void rkisp1_stats_get_aec_meas(struct rkisp1_stats *stats,
unsigned int i;
pbuf->meas_type |= RKISP1_CIF_ISP_STAT_AUTOEXP;
- for (i = 0; i < RKISP1_CIF_ISP_AE_MEAN_MAX; i++)
+ for (i = 0; i < RKISP1_CIF_ISP_AE_MEAN_MAX_V10; i++)
pbuf->params.ae.exp_mean[i] =
(u8)rkisp1_read(rkisp1,
RKISP1_CIF_ISP_EXP_MEAN_00 + i * 4);
@@ -233,10 +233,11 @@ static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats,
unsigned int i;
pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST;
- for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX; i++)
- pbuf->params.hist.hist_bins[i] =
- (u8)rkisp1_read(rkisp1,
- RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+ for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10; i++) {
+ u32 reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+
+ pbuf->params.hist.hist_bins[i] = RKISP1_CIF_ISP_HIST_GET_BIN(reg_val);
+ }
}
static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index be8f2756a444..1524dc0fc566 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -320,7 +320,7 @@ again:
data->body);
spin_lock(&data->keylock);
if (scancode) {
- delay = nsecs_to_jiffies(dev->timeout) +
+ delay = usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(100);
mod_timer(&data->rx_timeout, jiffies + delay);
} else {
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index a905113fef6e..0c6229592e13 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1551,7 +1551,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
rdev->s_rx_carrier_range = ite_set_rx_carrier_range;
/* FIFO threshold is 17 bytes, so 17 * 8 samples minimum */
rdev->min_timeout = 17 * 8 * ITE_BAUDRATE_DIVISOR *
- itdev->params.sample_period;
+ itdev->params.sample_period / 1000;
rdev->timeout = IR_DEFAULT_TIMEOUT;
rdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
rdev->rx_resolution = ITE_BAUDRATE_DIVISOR *
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 1d811e5ffb55..1fd62c1dac76 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -737,7 +737,7 @@ static unsigned int repeat_period(int protocol)
void rc_repeat(struct rc_dev *dev)
{
unsigned long flags;
- unsigned int timeout = nsecs_to_jiffies(dev->timeout) +
+ unsigned int timeout = usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(dev->last_protocol));
struct lirc_scancode sc = {
.scancode = dev->last_scancode, .rc_proto = dev->last_protocol,
@@ -855,7 +855,7 @@ void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u64 scancode,
ir_do_keydown(dev, protocol, scancode, keycode, toggle);
if (dev->keypressed) {
- dev->keyup_jiffies = jiffies + nsecs_to_jiffies(dev->timeout) +
+ dev->keyup_jiffies = jiffies + usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(protocol));
mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
}
@@ -1928,6 +1928,8 @@ int rc_register_device(struct rc_dev *dev)
goto out_raw;
}
+ dev->registered = true;
+
rc = device_add(&dev->dev);
if (rc)
goto out_rx_free;
@@ -1937,8 +1939,6 @@ int rc_register_device(struct rc_dev *dev)
dev->device_name ?: "Unspecified device", path ?: "N/A");
kfree(path);
- dev->registered = true;
-
/*
* once the the input device is registered in rc_setup_rx_device,
* userspace can open the input device and rc_open() will be called
diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
index 8cc28c92d05d..96ae0294ac10 100644
--- a/drivers/media/rc/serial_ir.c
+++ b/drivers/media/rc/serial_ir.c
@@ -385,7 +385,7 @@ static irqreturn_t serial_ir_irq_handler(int i, void *blah)
} while (!(sinp(UART_IIR) & UART_IIR_NO_INT)); /* still pending ? */
mod_timer(&serial_ir.timeout_timer,
- jiffies + nsecs_to_jiffies(serial_ir.rcdev->timeout));
+ jiffies + usecs_to_jiffies(serial_ir.rcdev->timeout));
ir_raw_event_handle(serial_ir.rcdev);
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 78007dba4677..133d20e40f82 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -442,7 +442,7 @@ int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
}
EXPORT_SYMBOL_GPL(v4l2_fill_pixfmt);
-s64 v4l2_get_link_rate(struct v4l2_ctrl_handler *handler, unsigned int mul,
+s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul,
unsigned int div)
{
struct v4l2_ctrl *ctrl;
@@ -473,4 +473,4 @@ s64 v4l2_get_link_rate(struct v4l2_ctrl_handler *handler, unsigned int mul,
return freq > 0 ? freq : -EINVAL;
}
-EXPORT_SYMBOL_GPL(v4l2_get_link_rate);
+EXPORT_SYMBOL_GPL(v4l2_get_link_freq);
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 3ea6913df176..7d9d33d8ebf6 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -173,7 +173,7 @@ config JZ4780_NEMC
memory devices such as NAND and SRAM.
config MTK_SMI
- bool "Mediatek SoC Memory Controller driver" if COMPILE_TEST
+ tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST
depends on ARCH_MEDIATEK || COMPILE_TEST
help
This driver is for the Memory Controller module in MediaTek SoCs,
@@ -202,9 +202,9 @@ config RENESAS_RPCIF
depends on ARCH_RENESAS || COMPILE_TEST
select REGMAP_MMIO
help
- This supports Renesas R-Car Gen3 RPC-IF which provides either SPI
- host or HyperFlash. You'll have to select individual components
- under the corresponding menu.
+ This supports Renesas R-Car Gen3 or RZ/G2 RPC-IF which provides
+ either SPI host or HyperFlash. You'll have to select individual
+ components under the corresponding menu.
config STM32_FMC2_EBI
tristate "Support for FMC2 External Bus Interface on STM32MP SoCs"
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index ddb1879f07d3..f7825eef5894 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -70,7 +70,7 @@ struct emif_data {
};
static struct emif_data *emif1;
-static spinlock_t emif_lock;
+static DEFINE_SPINLOCK(emif_lock);
static unsigned long irq_state;
static u32 t_ck; /* DDR clock period in ps */
static LIST_HEAD(device_list);
@@ -1531,7 +1531,6 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
/* One-time actions taken on probing the first device */
if (!emif1) {
emif1 = emif;
- spin_lock_init(&emif_lock);
/*
* TODO: register notifiers for frequency and voltage
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index ac350f8d1e20..40c02d7315f6 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -130,7 +130,7 @@ static void mtk_smi_clk_disable(const struct mtk_smi *smi)
int mtk_smi_larb_get(struct device *larbdev)
{
- int ret = pm_runtime_get_sync(larbdev);
+ int ret = pm_runtime_resume_and_get(larbdev);
return (ret < 0) ? ret : 0;
}
@@ -374,7 +374,7 @@ static int __maybe_unused mtk_smi_larb_resume(struct device *dev)
int ret;
/* Power on smi-common. */
- ret = pm_runtime_get_sync(larb->smi_common_dev);
+ ret = pm_runtime_resume_and_get(larb->smi_common_dev);
if (ret < 0) {
dev_err(dev, "Failed to pm get for smi-common(%d).\n", ret);
return ret;
@@ -587,26 +587,22 @@ static struct platform_driver mtk_smi_common_driver = {
}
};
+static struct platform_driver * const smidrivers[] = {
+ &mtk_smi_common_driver,
+ &mtk_smi_larb_driver,
+};
+
static int __init mtk_smi_init(void)
{
- int ret;
-
- ret = platform_driver_register(&mtk_smi_common_driver);
- if (ret != 0) {
- pr_err("Failed to register SMI driver\n");
- return ret;
- }
-
- ret = platform_driver_register(&mtk_smi_larb_driver);
- if (ret != 0) {
- pr_err("Failed to register SMI-LARB driver\n");
- goto err_unreg_smi;
- }
- return ret;
+ return platform_register_drivers(smidrivers, ARRAY_SIZE(smidrivers));
+}
+module_init(mtk_smi_init);
-err_unreg_smi:
- platform_driver_unregister(&mtk_smi_common_driver);
- return ret;
+static void __exit mtk_smi_exit(void)
+{
+ platform_unregister_drivers(smidrivers, ARRAY_SIZE(smidrivers));
}
+module_exit(mtk_smi_exit);
-module_init(mtk_smi_init);
+MODULE_DESCRIPTION("MediaTek SMI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index c5ee4121a4d2..1dabb509dec3 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -278,7 +278,7 @@ static int exynos5_counters_disable_edev(struct exynos5_dmc *dmc)
}
/**
- * find_target_freq_id() - Finds requested frequency in local DMC configuration
+ * find_target_freq_idx() - Finds requested frequency in local DMC configuration
* @dmc: device for which the information is checked
* @target_rate: requested frequency in KHz
*
@@ -998,7 +998,7 @@ static struct devfreq_dev_profile exynos5_dmc_df_profile = {
};
/**
- * exynos5_dmc_align_initial_frequency() - Align initial frequency value
+ * exynos5_dmc_align_init_freq() - Align initial frequency value
* @dmc: device for which the frequency is going to be set
* @bootloader_init_freq: initial frequency set by the bootloader in KHz
*
diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig
index ca7077a06f4c..a70967a56e52 100644
--- a/drivers/memory/tegra/Kconfig
+++ b/drivers/memory/tegra/Kconfig
@@ -32,9 +32,11 @@ config TEGRA30_EMC
external memory.
config TEGRA124_EMC
- bool "NVIDIA Tegra124 External Memory Controller driver"
+ tristate "NVIDIA Tegra124 External Memory Controller driver"
default y
depends on TEGRA_MC && ARCH_TEGRA_124_SOC
+ select TEGRA124_CLK_EMC
+ select PM_OPP
help
This driver is for the External Memory Controller (EMC) found on
Tegra124 chips. The EMC controls the external DRAM on the board.
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 44064de962c2..a21163ccadc4 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -176,6 +176,13 @@ static int tegra_mc_hotreset_assert(struct reset_controller_dev *rcdev,
if (!rst_ops)
return -ENODEV;
+ /* DMA flushing will fail if reset is already asserted */
+ if (rst_ops->reset_status) {
+ /* check whether reset is asserted */
+ if (rst_ops->reset_status(mc, rst))
+ return 0;
+ }
+
if (rst_ops->block_dma) {
/* block clients DMA requests */
err = rst_ops->block_dma(mc, rst);
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index ee8ee39e98ed..bee8d9f79b04 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -9,22 +9,29 @@
#include <linux/clk-provider.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clk/tegra.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/interconnect-provider.h>
#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
#include <linux/sort.h>
#include <linux/string.h>
-#include <soc/tegra/emc.h>
#include <soc/tegra/fuse.h>
#include <soc/tegra/mc.h>
+#include "mc.h"
+
#define EMC_FBIO_CFG5 0x104
#define EMC_FBIO_CFG5_DRAM_TYPE_MASK 0x3
#define EMC_FBIO_CFG5_DRAM_TYPE_SHIFT 0
+#define EMC_FBIO_CFG5_DRAM_WIDTH_X64 BIT(4)
#define EMC_INTSTATUS 0x0
#define EMC_INTSTATUS_CLKCHANGE_COMPLETE BIT(4)
@@ -460,6 +467,17 @@ struct emc_timing {
u32 emc_zcal_interval;
};
+enum emc_rate_request_type {
+ EMC_RATE_DEBUG,
+ EMC_RATE_ICC,
+ EMC_RATE_TYPE_MAX,
+};
+
+struct emc_rate_request {
+ unsigned long min_rate;
+ unsigned long max_rate;
+};
+
struct tegra_emc {
struct device *dev;
@@ -470,6 +488,7 @@ struct tegra_emc {
struct clk *clk;
enum emc_dram_type dram_type;
+ unsigned int dram_bus_width;
unsigned int dram_num;
struct emc_timing last_timing;
@@ -481,6 +500,17 @@ struct tegra_emc {
unsigned long min_rate;
unsigned long max_rate;
} debugfs;
+
+ struct icc_provider provider;
+
+ /*
+ * There are multiple sources in the EMC driver which could request
+ * a min/max clock rate, these rates are contained in this array.
+ */
+ struct emc_rate_request requested_rate[EMC_RATE_TYPE_MAX];
+
+ /* protect shared rate-change code path */
+ struct mutex rate_lock;
};
/* Timing change sequence functions */
@@ -562,8 +592,8 @@ static struct emc_timing *tegra_emc_find_timing(struct tegra_emc *emc,
return timing;
}
-int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
- unsigned long rate)
+static int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
+ unsigned long rate)
{
struct emc_timing *timing = tegra_emc_find_timing(emc, rate);
struct emc_timing *last = &emc->last_timing;
@@ -790,8 +820,8 @@ int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
return 0;
}
-void tegra_emc_complete_timing_change(struct tegra_emc *emc,
- unsigned long rate)
+static void tegra_emc_complete_timing_change(struct tegra_emc *emc,
+ unsigned long rate)
{
struct emc_timing *timing = tegra_emc_find_timing(emc, rate);
struct emc_timing *last = &emc->last_timing;
@@ -869,6 +899,14 @@ static void emc_read_current_timing(struct tegra_emc *emc,
static int emc_init(struct tegra_emc *emc)
{
emc->dram_type = readl(emc->regs + EMC_FBIO_CFG5);
+
+ if (emc->dram_type & EMC_FBIO_CFG5_DRAM_WIDTH_X64)
+ emc->dram_bus_width = 64;
+ else
+ emc->dram_bus_width = 32;
+
+ dev_info(emc->dev, "%ubit DRAM bus\n", emc->dram_bus_width);
+
emc->dram_type &= EMC_FBIO_CFG5_DRAM_TYPE_MASK;
emc->dram_type >>= EMC_FBIO_CFG5_DRAM_TYPE_SHIFT;
@@ -987,6 +1025,7 @@ static const struct of_device_id tegra_emc_of_match[] = {
{ .compatible = "nvidia,tegra132-emc" },
{}
};
+MODULE_DEVICE_TABLE(of, tegra_emc_of_match);
static struct device_node *
tegra_emc_find_node_by_ram_code(struct device_node *node, u32 ram_code)
@@ -1007,6 +1046,83 @@ tegra_emc_find_node_by_ram_code(struct device_node *node, u32 ram_code)
return NULL;
}
+static void tegra_emc_rate_requests_init(struct tegra_emc *emc)
+{
+ unsigned int i;
+
+ for (i = 0; i < EMC_RATE_TYPE_MAX; i++) {
+ emc->requested_rate[i].min_rate = 0;
+ emc->requested_rate[i].max_rate = ULONG_MAX;
+ }
+}
+
+static int emc_request_rate(struct tegra_emc *emc,
+ unsigned long new_min_rate,
+ unsigned long new_max_rate,
+ enum emc_rate_request_type type)
+{
+ struct emc_rate_request *req = emc->requested_rate;
+ unsigned long min_rate = 0, max_rate = ULONG_MAX;
+ unsigned int i;
+ int err;
+
+ /* select minimum and maximum rates among the requested rates */
+ for (i = 0; i < EMC_RATE_TYPE_MAX; i++, req++) {
+ if (i == type) {
+ min_rate = max(new_min_rate, min_rate);
+ max_rate = min(new_max_rate, max_rate);
+ } else {
+ min_rate = max(req->min_rate, min_rate);
+ max_rate = min(req->max_rate, max_rate);
+ }
+ }
+
+ if (min_rate > max_rate) {
+ dev_err_ratelimited(emc->dev, "%s: type %u: out of range: %lu %lu\n",
+ __func__, type, min_rate, max_rate);
+ return -ERANGE;
+ }
+
+ /*
+ * EMC rate-changes should go via OPP API because it manages voltage
+ * changes.
+ */
+ err = dev_pm_opp_set_rate(emc->dev, min_rate);
+ if (err)
+ return err;
+
+ emc->requested_rate[type].min_rate = new_min_rate;
+ emc->requested_rate[type].max_rate = new_max_rate;
+
+ return 0;
+}
+
+static int emc_set_min_rate(struct tegra_emc *emc, unsigned long rate,
+ enum emc_rate_request_type type)
+{
+ struct emc_rate_request *req = &emc->requested_rate[type];
+ int ret;
+
+ mutex_lock(&emc->rate_lock);
+ ret = emc_request_rate(emc, rate, req->max_rate, type);
+ mutex_unlock(&emc->rate_lock);
+
+ return ret;
+}
+
+static int emc_set_max_rate(struct tegra_emc *emc, unsigned long rate,
+ enum emc_rate_request_type type)
+{
+ struct emc_rate_request *req = &emc->requested_rate[type];
+ int ret;
+
+ mutex_lock(&emc->rate_lock);
+ ret = emc_request_rate(emc, req->min_rate, rate, type);
+ mutex_unlock(&emc->rate_lock);
+
+ return ret;
+}
+
/*
* debugfs interface
*
@@ -1079,7 +1195,7 @@ static int tegra_emc_debug_min_rate_set(void *data, u64 rate)
if (!tegra_emc_validate_rate(emc, rate))
return -EINVAL;
- err = clk_set_min_rate(emc->clk, rate);
+ err = emc_set_min_rate(emc, rate, EMC_RATE_DEBUG);
if (err < 0)
return err;
@@ -1109,7 +1225,7 @@ static int tegra_emc_debug_max_rate_set(void *data, u64 rate)
if (!tegra_emc_validate_rate(emc, rate))
return -EINVAL;
- err = clk_set_max_rate(emc->clk, rate);
+ err = emc_set_max_rate(emc, rate, EMC_RATE_DEBUG);
if (err < 0)
return err;
@@ -1127,15 +1243,6 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc)
unsigned int i;
int err;
- emc->clk = devm_clk_get(dev, "emc");
- if (IS_ERR(emc->clk)) {
- if (PTR_ERR(emc->clk) != -ENODEV) {
- dev_err(dev, "failed to get EMC clock: %ld\n",
- PTR_ERR(emc->clk));
- return;
- }
- }
-
emc->debugfs.min_rate = ULONG_MAX;
emc->debugfs.max_rate = 0;
@@ -1175,6 +1282,168 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc)
emc, &tegra_emc_debug_max_rate_fops);
}
+static inline struct tegra_emc *
+to_tegra_emc_provider(struct icc_provider *provider)
+{
+ return container_of(provider, struct tegra_emc, provider);
+}
+
+static struct icc_node_data *
+emc_of_icc_xlate_extended(struct of_phandle_args *spec, void *data)
+{
+ struct icc_provider *provider = data;
+ struct icc_node_data *ndata;
+ struct icc_node *node;
+
+ /* External Memory is the only possible ICC route */
+ list_for_each_entry(node, &provider->nodes, node_list) {
+ if (node->id != TEGRA_ICC_EMEM)
+ continue;
+
+ ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
+ if (!ndata)
+ return ERR_PTR(-ENOMEM);
+
+ /*
+ * SRC and DST nodes should have matching TAG in order to have
+ * it set by default for a requested path.
+ */
+ ndata->tag = TEGRA_MC_ICC_TAG_ISO;
+ ndata->node = node;
+
+ return ndata;
+ }
+
+ return ERR_PTR(-EPROBE_DEFER);
+}
+
+static int emc_icc_set(struct icc_node *src, struct icc_node *dst)
+{
+ struct tegra_emc *emc = to_tegra_emc_provider(dst->provider);
+ unsigned long long peak_bw = icc_units_to_bps(dst->peak_bw);
+ unsigned long long avg_bw = icc_units_to_bps(dst->avg_bw);
+ unsigned long long rate = max(avg_bw, peak_bw);
+ unsigned int dram_data_bus_width_bytes;
+ const unsigned int ddr = 2;
+ int err;
+
+ /*
+ * Tegra124 EMC runs on a clock rate of SDRAM bus. This means that
+ * EMC clock rate is twice smaller than the peak data rate because
+ * data is sampled on both EMC clock edges.
+ */
+ dram_data_bus_width_bytes = emc->dram_bus_width / 8;
+ do_div(rate, ddr * dram_data_bus_width_bytes);
+ rate = min_t(u64, rate, U32_MAX);
+
+ err = emc_set_min_rate(emc, rate, EMC_RATE_ICC);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int tegra_emc_interconnect_init(struct tegra_emc *emc)
+{
+ const struct tegra_mc_soc *soc = emc->mc->soc;
+ struct icc_node *node;
+ int err;
+
+ emc->provider.dev = emc->dev;
+ emc->provider.set = emc_icc_set;
+ emc->provider.data = &emc->provider;
+ emc->provider.aggregate = soc->icc_ops->aggregate;
+ emc->provider.xlate_extended = emc_of_icc_xlate_extended;
+
+ err = icc_provider_add(&emc->provider);
+ if (err)
+ goto err_msg;
+
+ /* create External Memory Controller node */
+ node = icc_node_create(TEGRA_ICC_EMC);
+ if (IS_ERR(node)) {
+ err = PTR_ERR(node);
+ goto del_provider;
+ }
+
+ node->name = "External Memory Controller";
+ icc_node_add(node, &emc->provider);
+
+ /* link External Memory Controller to External Memory (DRAM) */
+ err = icc_link_create(node, TEGRA_ICC_EMEM);
+ if (err)
+ goto remove_nodes;
+
+ /* create External Memory node */
+ node = icc_node_create(TEGRA_ICC_EMEM);
+ if (IS_ERR(node)) {
+ err = PTR_ERR(node);
+ goto remove_nodes;
+ }
+
+ node->name = "External Memory (DRAM)";
+ icc_node_add(node, &emc->provider);
+
+ return 0;
+
+remove_nodes:
+ icc_nodes_remove(&emc->provider);
+del_provider:
+ icc_provider_del(&emc->provider);
+err_msg:
+ dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
+
+ return err;
+}
+
+static int tegra_emc_opp_table_init(struct tegra_emc *emc)
+{
+ u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
+ struct opp_table *hw_opp_table;
+ int err;
+
+ hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
+ err = PTR_ERR_OR_ZERO(hw_opp_table);
+ if (err) {
+ dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
+ return err;
+ }
+
+ err = dev_pm_opp_of_add_table(emc->dev);
+ if (err) {
+ if (err == -ENODEV)
+ dev_err(emc->dev, "OPP table not found, please update your device tree\n");
+ else
+ dev_err(emc->dev, "failed to add OPP table: %d\n", err);
+
+ goto put_hw_table;
+ }
+
+ dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
+ hw_version, clk_get_rate(emc->clk) / 1000000);
+
+ /* first dummy rate-set initializes voltage state */
+ err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk));
+ if (err) {
+ dev_err(emc->dev, "failed to initialize OPP clock: %d\n", err);
+ goto remove_table;
+ }
+
+ return 0;
+
+remove_table:
+ dev_pm_opp_of_remove_table(emc->dev);
+put_hw_table:
+ dev_pm_opp_put_supported_hw(hw_opp_table);
+
+ return err;
+}
+
+static void devm_tegra_emc_unset_callback(void *data)
+{
+ tegra124_clk_set_emc_callbacks(NULL, NULL);
+}
+
static int tegra_emc_probe(struct platform_device *pdev)
{
struct device_node *np;
@@ -1186,6 +1455,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
if (!emc)
return -ENOMEM;
+ mutex_init(&emc->rate_lock);
emc->dev = &pdev->dev;
emc->regs = devm_platform_ioremap_resource(pdev, 0);
@@ -1199,23 +1469,15 @@ static int tegra_emc_probe(struct platform_device *pdev)
ram_code = tegra_read_ram_code();
np = tegra_emc_find_node_by_ram_code(pdev->dev.of_node, ram_code);
- if (!np) {
- dev_err(&pdev->dev,
- "no memory timings for RAM code %u found in DT\n",
- ram_code);
- return -ENOENT;
- }
-
- err = tegra_emc_load_timings_from_dt(emc, np);
- of_node_put(np);
- if (err)
- return err;
-
- if (emc->num_timings == 0) {
- dev_err(&pdev->dev,
- "no memory timings for RAM code %u registered\n",
- ram_code);
- return -ENOENT;
+ if (np) {
+ err = tegra_emc_load_timings_from_dt(emc, np);
+ of_node_put(np);
+ if (err)
+ return err;
+ } else {
+ dev_info(&pdev->dev,
+ "no memory timings for RAM code %u found in DT\n",
+ ram_code);
}
err = emc_init(emc);
@@ -1226,9 +1488,39 @@ static int tegra_emc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, emc);
+ tegra124_clk_set_emc_callbacks(tegra_emc_prepare_timing_change,
+ tegra_emc_complete_timing_change);
+
+ err = devm_add_action_or_reset(&pdev->dev, devm_tegra_emc_unset_callback,
+ NULL);
+ if (err)
+ return err;
+
+ emc->clk = devm_clk_get(&pdev->dev, "emc");
+ if (IS_ERR(emc->clk)) {
+ err = PTR_ERR(emc->clk);
+ dev_err(&pdev->dev, "failed to get EMC clock: %d\n", err);
+ return err;
+ }
+
+ err = tegra_emc_opp_table_init(emc);
+ if (err)
+ return err;
+
+ tegra_emc_rate_requests_init(emc);
+
if (IS_ENABLED(CONFIG_DEBUG_FS))
emc_debugfs_init(&pdev->dev, emc);
+ tegra_emc_interconnect_init(emc);
+
+ /*
+ * Don't allow the kernel module to be unloaded. Unloading adds some
+ * extra complexity which doesn't really worth the effort in a case of
+ * this driver.
+ */
+ try_module_get(THIS_MODULE);
+
return 0;
};
@@ -1238,11 +1530,11 @@ static struct platform_driver tegra_emc_driver = {
.name = "tegra-emc",
.of_match_table = tegra_emc_of_match,
.suppress_bind_attrs = true,
+ .sync_state = icc_sync_state,
},
};
+module_platform_driver(tegra_emc_driver);
-static int tegra_emc_init(void)
-{
- return platform_driver_register(&tegra_emc_driver);
-}
-subsys_initcall(tegra_emc_init);
+MODULE_AUTHOR("Mikko Perttunen <mperttunen@nvidia.com>");
+MODULE_DESCRIPTION("NVIDIA Tegra124 EMC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index e2389573d3c0..459211f50c08 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -4,7 +4,8 @@
*/
#include <linux/of.h>
-#include <linux/mm.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
#include <dt-bindings/memory/tegra124-mc.h>
@@ -1010,6 +1011,83 @@ static const struct tegra_mc_reset tegra124_mc_resets[] = {
TEGRA124_MC_RESET(GPU, 0x970, 0x974, 2),
};
+static int tegra124_mc_icc_set(struct icc_node *src, struct icc_node *dst)
+{
+ /* TODO: program PTSA */
+ return 0;
+}
+
+static int tegra124_mc_icc_aggreate(struct icc_node *node, u32 tag, u32 avg_bw,
+ u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
+{
+ /*
+ * ISO clients need to reserve extra bandwidth up-front because
+ * there could be high bandwidth pressure during initial filling
+ * of the client's FIFO buffers. Secondly, we need to take into
+ * account impurities of the memory subsystem.
+ */
+ if (tag & TEGRA_MC_ICC_TAG_ISO)
+ peak_bw = tegra_mc_scale_percents(peak_bw, 400);
+
+ *agg_avg += avg_bw;
+ *agg_peak = max(*agg_peak, peak_bw);
+
+ return 0;
+}
+
+static struct icc_node_data *
+tegra124_mc_of_icc_xlate_extended(struct of_phandle_args *spec, void *data)
+{
+ struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
+ const struct tegra_mc_client *client;
+ unsigned int i, idx = spec->args[0];
+ struct icc_node_data *ndata;
+ struct icc_node *node;
+
+ list_for_each_entry(node, &mc->provider.nodes, node_list) {
+ if (node->id != idx)
+ continue;
+
+ ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
+ if (!ndata)
+ return ERR_PTR(-ENOMEM);
+
+ client = &mc->soc->clients[idx];
+ ndata->node = node;
+
+ switch (client->swgroup) {
+ case TEGRA_SWGROUP_DC:
+ case TEGRA_SWGROUP_DCB:
+ case TEGRA_SWGROUP_PTC:
+ case TEGRA_SWGROUP_VI:
+ /* these clients are isochronous by default */
+ ndata->tag = TEGRA_MC_ICC_TAG_ISO;
+ break;
+
+ default:
+ ndata->tag = TEGRA_MC_ICC_TAG_DEFAULT;
+ break;
+ }
+
+ return ndata;
+ }
+
+ for (i = 0; i < mc->soc->num_clients; i++) {
+ if (mc->soc->clients[i].id == idx)
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ dev_err(mc->dev, "invalid ICC client ID %u\n", idx);
+
+ return ERR_PTR(-EINVAL);
+}
+
+static const struct tegra_mc_icc_ops tegra124_mc_icc_ops = {
+ .xlate_extended = tegra124_mc_of_icc_xlate_extended,
+ .aggregate = tegra124_mc_icc_aggreate,
+ .set = tegra124_mc_icc_set,
+};
+
#ifdef CONFIG_ARCH_TEGRA_124_SOC
static const unsigned long tegra124_mc_emem_regs[] = {
MC_EMEM_ARB_CFG,
@@ -1061,6 +1139,7 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra124_mc_resets,
.num_resets = ARRAY_SIZE(tegra124_mc_resets),
+ .icc_ops = &tegra124_mc_icc_ops,
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
@@ -1091,5 +1170,6 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra124_mc_resets,
.num_resets = ARRAY_SIZE(tegra124_mc_resets),
+ .icc_ops = &tegra124_mc_icc_ops,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index fa8af17b0e2d..d65e7c2a580b 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -125,9 +125,9 @@ static int tegra186_emc_debug_min_rate_set(void *data, u64 rate)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(tegra186_emc_debug_min_rate_fops,
- tegra186_emc_debug_min_rate_get,
- tegra186_emc_debug_min_rate_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(tegra186_emc_debug_min_rate_fops,
+ tegra186_emc_debug_min_rate_get,
+ tegra186_emc_debug_min_rate_set, "%llu\n");
static int tegra186_emc_debug_max_rate_get(void *data, u64 *rate)
{
@@ -155,9 +155,9 @@ static int tegra186_emc_debug_max_rate_set(void *data, u64 rate)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(tegra186_emc_debug_max_rate_fops,
- tegra186_emc_debug_max_rate_get,
- tegra186_emc_debug_max_rate_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(tegra186_emc_debug_max_rate_fops,
+ tegra186_emc_debug_max_rate_get,
+ tegra186_emc_debug_max_rate_set, "%llu\n");
static int tegra186_emc_probe(struct platform_device *pdev)
{
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 686aaf477d8a..d653a6be8d7f 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -911,21 +911,14 @@ err_msg:
static int tegra_emc_opp_table_init(struct tegra_emc *emc)
{
u32 hw_version = BIT(tegra_sku_info.soc_process_id);
- struct opp_table *clk_opp_table, *hw_opp_table;
+ struct opp_table *hw_opp_table;
int err;
- clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL);
- err = PTR_ERR_OR_ZERO(clk_opp_table);
- if (err) {
- dev_err(emc->dev, "failed to set OPP clk: %d\n", err);
- return err;
- }
-
hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
err = PTR_ERR_OR_ZERO(hw_opp_table);
if (err) {
dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
- goto put_clk_table;
+ return err;
}
err = dev_pm_opp_of_add_table(emc->dev);
@@ -954,8 +947,6 @@ remove_table:
dev_pm_opp_of_remove_table(emc->dev);
put_hw_table:
dev_pm_opp_put_supported_hw(hw_opp_table);
-put_clk_table:
- dev_pm_opp_put_clkname(clk_opp_table);
return err;
}
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 44ac155936aa..6985da0ffb35 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1483,21 +1483,14 @@ err_msg:
static int tegra_emc_opp_table_init(struct tegra_emc *emc)
{
u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
- struct opp_table *clk_opp_table, *hw_opp_table;
+ struct opp_table *hw_opp_table;
int err;
- clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL);
- err = PTR_ERR_OR_ZERO(clk_opp_table);
- if (err) {
- dev_err(emc->dev, "failed to set OPP clk: %d\n", err);
- return err;
- }
-
hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
err = PTR_ERR_OR_ZERO(hw_opp_table);
if (err) {
dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
- goto put_clk_table;
+ return err;
}
err = dev_pm_opp_of_add_table(emc->dev);
@@ -1526,8 +1519,6 @@ remove_table:
dev_pm_opp_of_remove_table(emc->dev);
put_hw_table:
dev_pm_opp_put_supported_hw(hw_opp_table);
-put_clk_table:
- dev_pm_opp_put_clkname(clk_opp_table);
return err;
}
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 159a16f5e7d6..51d20c2ccb75 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -378,8 +378,10 @@ static int aemif_probe(struct platform_device *pdev)
*/
for_each_available_child_of_node(np, child_np) {
ret = of_aemif_parse_abus_config(pdev, child_np);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(child_np);
goto error;
+ }
}
} else if (pdata && pdata->num_abus_data > 0) {
for (i = 0; i < pdata->num_abus_data; i++, aemif->num_cs++) {
@@ -405,8 +407,10 @@ static int aemif_probe(struct platform_device *pdev)
for_each_available_child_of_node(np, child_np) {
ret = of_platform_populate(child_np, NULL,
dev_lookup, dev);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(child_np);
goto error;
+ }
}
} else if (pdata) {
for (i = 0; i < pdata->num_sub_devices; i++) {
diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c
index 6c747c1e98cb..179fec2da56d 100644
--- a/drivers/memory/ti-emif-pm.c
+++ b/drivers/memory/ti-emif-pm.c
@@ -340,7 +340,7 @@ static struct platform_driver ti_emif_driver = {
.remove = ti_emif_remove,
.driver = {
.name = KBUILD_MODNAME,
- .of_match_table = of_match_ptr(ti_emif_of_match),
+ .of_match_table = ti_emif_of_match,
.pm = &ti_emif_pm_ops,
},
};
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index 2cfde81f5fbf..00ab48018d8d 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -54,7 +54,9 @@ static int axp20x_i2c_remove(struct i2c_client *i2c)
{
struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);
- return axp20x_device_remove(axp20x);
+ axp20x_device_remove(axp20x);
+
+ return 0;
}
#ifdef CONFIG_OF
diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
index 4cdc79f5cc48..214bc0d84d44 100644
--- a/drivers/mfd/axp20x-rsb.c
+++ b/drivers/mfd/axp20x-rsb.c
@@ -49,11 +49,11 @@ static int axp20x_rsb_probe(struct sunxi_rsb_device *rdev)
return axp20x_device_probe(axp20x);
}
-static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
+static void axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
{
struct axp20x_dev *axp20x = sunxi_rsb_device_get_drvdata(rdev);
- return axp20x_device_remove(axp20x);
+ axp20x_device_remove(axp20x);
}
static const struct of_device_id axp20x_rsb_of_match[] = {
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index aa59496e4376..3eae04e24ac8 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -987,7 +987,7 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
}
EXPORT_SYMBOL(axp20x_device_probe);
-int axp20x_device_remove(struct axp20x_dev *axp20x)
+void axp20x_device_remove(struct axp20x_dev *axp20x)
{
if (axp20x == axp20x_pm_power_off) {
axp20x_pm_power_off = NULL;
@@ -996,8 +996,6 @@ int axp20x_device_remove(struct axp20x_dev *axp20x)
mfd_remove_devices(axp20x->dev);
regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
-
- return 0;
}
EXPORT_SYMBOL(axp20x_device_remove);
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 2aa6648fa41f..5a491d2cd1ae 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1512,6 +1512,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
struct pcr_handle *handle;
u32 base, len;
int ret, i, bar = 0;
+ u8 val;
dev_dbg(&(pcidev->dev),
": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1577,7 +1578,11 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr;
pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN;
pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN;
-
+ rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
+ if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
+ pcr->aspm_enabled = false;
+ else
+ pcr->aspm_enabled = true;
pcr->card_inserted = 0;
pcr->card_removed = 0;
INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect);
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 1456eabf9601..69d04eca767f 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1037,7 +1037,7 @@ kill_processes:
if (hard_reset) {
/* Release kernel context */
- if (hl_ctx_put(hdev->kernel_ctx) == 1)
+ if (hdev->kernel_ctx && hl_ctx_put(hdev->kernel_ctx) == 1)
hdev->kernel_ctx = NULL;
hl_vm_fini(hdev);
hl_mmu_fini(hdev);
@@ -1487,6 +1487,15 @@ void hl_device_fini(struct hl_device *hdev)
}
}
+ /* Disable PCI access from device F/W so it won't send us additional
+ * interrupts. We disable MSI/MSI-X at the halt_engines function and we
+ * can't have the F/W sending us interrupts after that. We need to
+ * disable the access here because if the device is marked disable, the
+ * message won't be send. Also, in case of heartbeat, the device CPU is
+ * marked as disable so this message won't be sent
+ */
+ hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS);
+
/* Mark device as disabled */
hdev->disabled = true;
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 20f77f58edef..c9a12980218a 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -402,6 +402,10 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
}
counters->rx_throughput = result;
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_PCIE_THROUGHPUT_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+
/* Fetch PCI tx counter */
pkt.index = cpu_to_le32(cpucp_pcie_throughput_tx);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
@@ -414,6 +418,7 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
counters->tx_throughput = result;
/* Fetch PCI replay counter */
+ memset(&pkt, 0, sizeof(pkt));
pkt.ctl = cpu_to_le32(CPUCP_PACKET_PCIE_REPLAY_CNT_GET <<
CPUCP_PKT_CTL_OPCODE_SHIFT);
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index e0d7f5fbaa5c..60e16dc4bcac 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -2182,6 +2182,7 @@ void hl_mmu_v1_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
int hl_mmu_va_to_pa(struct hl_ctx *ctx, u64 virt_addr, u64 *phys_addr);
int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
struct hl_mmu_hop_info *hops);
+bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr);
int hl_fw_load_fw_to_device(struct hl_device *hdev, const char *fw_name,
void __iomem *dst, u32 src_offset, u32 size);
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index 12efbd9d2e3a..d25892d61ec9 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -133,6 +133,8 @@ static int hw_idle(struct hl_device *hdev, struct hl_info_args *args)
hw_idle.is_idle = hdev->asic_funcs->is_device_idle(hdev,
&hw_idle.busy_engines_mask_ext, NULL);
+ hw_idle.busy_engines_mask =
+ lower_32_bits(hw_idle.busy_engines_mask_ext);
return copy_to_user(out, &hw_idle,
min((size_t) max_size, sizeof(hw_idle))) ? -EFAULT : 0;
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index cbe9da4e0211..5d4fbdcaefe3 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -886,8 +886,10 @@ static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr,
{
struct hl_device *hdev = ctx->hdev;
u64 next_vaddr, i;
+ bool is_host_addr;
u32 page_size;
+ is_host_addr = !hl_is_dram_va(hdev, vaddr);
page_size = phys_pg_pack->page_size;
next_vaddr = vaddr;
@@ -900,9 +902,13 @@ static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr,
/*
* unmapping on Palladium can be really long, so avoid a CPU
* soft lockup bug by sleeping a little between unmapping pages
+ *
+ * In addition, when unmapping host memory we pass through
+ * the Linux kernel to unpin the pages and that takes a long
+ * time. Therefore, sleep every 32K pages to avoid soft lockup
*/
- if (hdev->pldm)
- usleep_range(500, 1000);
+ if (hdev->pldm || (is_host_addr && (i & 0x7FFF) == 0))
+ usleep_range(50, 200);
}
}
diff --git a/drivers/misc/habanalabs/common/mmu.c b/drivers/misc/habanalabs/common/mmu.c
index 33ae953d3a36..28a4638741d8 100644
--- a/drivers/misc/habanalabs/common/mmu.c
+++ b/drivers/misc/habanalabs/common/mmu.c
@@ -9,7 +9,7 @@
#include "habanalabs.h"
-static bool is_dram_va(struct hl_device *hdev, u64 virt_addr)
+bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
@@ -156,7 +156,7 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size,
if (!hdev->mmu_enable)
return 0;
- is_dram_addr = is_dram_va(hdev, virt_addr);
+ is_dram_addr = hl_is_dram_va(hdev, virt_addr);
if (is_dram_addr)
mmu_prop = &prop->dmmu;
@@ -236,7 +236,7 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
if (!hdev->mmu_enable)
return 0;
- is_dram_addr = is_dram_va(hdev, virt_addr);
+ is_dram_addr = hl_is_dram_va(hdev, virt_addr);
if (is_dram_addr)
mmu_prop = &prop->dmmu;
diff --git a/drivers/misc/habanalabs/common/mmu_v1.c b/drivers/misc/habanalabs/common/mmu_v1.c
index 2ce6ea89d4fa..06d8a44dd5d4 100644
--- a/drivers/misc/habanalabs/common/mmu_v1.c
+++ b/drivers/misc/habanalabs/common/mmu_v1.c
@@ -467,8 +467,16 @@ static void hl_mmu_v1_fini(struct hl_device *hdev)
{
/* MMU H/W fini was already done in device hw_fini() */
- kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
- gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
+ if (!ZERO_OR_NULL_PTR(hdev->mmu_priv.hr.mmu_shadow_hop0)) {
+ kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
+ gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
+ }
+
+ /* Make sure that if we arrive here again without init was called we
+ * won't cause kernel panic. This can happen for example if we fail
+ * during hard reset code at certain points
+ */
+ hdev->mmu_priv.dr.mmu_shadow_hop0 = NULL;
}
/**
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 8c09e4466af8..b328ddaa64ee 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -4002,7 +4002,8 @@ static int gaudi_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
VM_DONTCOPY | VM_NORESERVE;
- rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size);
+ rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
+ (dma_addr - HOST_PHYS_BASE), size);
if (rc)
dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index b8b4aa636b7c..63679a747d2c 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2719,7 +2719,8 @@ static int goya_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
VM_DONTCOPY | VM_NORESERVE;
- rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size);
+ rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
+ (dma_addr - HOST_PHYS_BASE), size);
if (rc)
dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index de7cb0369c30..002426e3cf76 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -384,8 +384,10 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
"merging was advertised but not possible");
blk_queue_max_segments(mq->queue, mmc_get_max_segments(host));
- if (mmc_card_mmc(card))
+ if (mmc_card_mmc(card) && card->ext_csd.data_sector_size) {
block_size = card->ext_csd.data_sector_size;
+ WARN_ON(block_size != 512 && block_size != 4096);
+ }
blk_queue_logical_block_size(mq->queue, block_size);
/*
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index 44bea5e4aeda..b23773583179 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -20,6 +20,8 @@
#include "sdio_cis.h"
#include "sdio_ops.h"
+#define SDIO_READ_CIS_TIMEOUT_MS (10 * 1000) /* 10s */
+
static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func,
const unsigned char *buf, unsigned size)
{
@@ -274,6 +276,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
do {
unsigned char tpl_code, tpl_link;
+ unsigned long timeout = jiffies +
+ msecs_to_jiffies(SDIO_READ_CIS_TIMEOUT_MS);
ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_code);
if (ret)
@@ -326,6 +330,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
prev = &this->next;
if (ret == -ENOENT) {
+ if (time_after(jiffies, timeout))
+ break;
/* warn about unknown tuples */
pr_warn_ratelimited("%s: queuing unknown"
" CIS tuple 0x%02x (%u bytes)\n",
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index bbf3496f4495..f9780c65ebe9 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -314,11 +314,7 @@ err_clk:
static void sdhci_brcmstb_shutdown(struct platform_device *pdev)
{
- int ret;
-
- ret = sdhci_pltfm_unregister(pdev);
- if (ret)
- dev_err(&pdev->dev, "failed to shutdown\n");
+ sdhci_pltfm_suspend(&pdev->dev);
}
MODULE_DEVICE_TABLE(of, sdhci_brcm_of_match);
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 4b673792b5a4..d90020ed3622 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -16,6 +16,8 @@
#include "sdhci-pltfm.h"
+#define SDHCI_DWCMSHC_ARG2_STUFF GENMASK(31, 16)
+
/* DWCMSHC specific Mode Select value */
#define DWCMSHC_CTRL_HS400 0x7
@@ -49,6 +51,29 @@ static void dwcmshc_adma_write_desc(struct sdhci_host *host, void **desc,
sdhci_adma_write_desc(host, desc, addr, len, cmd);
}
+static void dwcmshc_check_auto_cmd23(struct mmc_host *mmc,
+ struct mmc_request *mrq)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ /*
+ * No matter V4 is enabled or not, ARGUMENT2 register is 32-bit
+ * block count register which doesn't support stuff bits of
+ * CMD23 argument on dwcmsch host controller.
+ */
+ if (mrq->sbc && (mrq->sbc->arg & SDHCI_DWCMSHC_ARG2_STUFF))
+ host->flags &= ~SDHCI_AUTO_CMD23;
+ else
+ host->flags |= SDHCI_AUTO_CMD23;
+}
+
+static void dwcmshc_request(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+ dwcmshc_check_auto_cmd23(mmc, mrq);
+
+ sdhci_request(mmc, mrq);
+}
+
static void dwcmshc_set_uhs_signaling(struct sdhci_host *host,
unsigned int timing)
{
@@ -133,6 +158,8 @@ static int dwcmshc_probe(struct platform_device *pdev)
sdhci_get_of_property(pdev);
+ host->mmc_host_ops.request = dwcmshc_request;
+
err = sdhci_add_host(host);
if (err)
goto err_clk;
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 6301b81cf573..9bd717ff784b 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -111,8 +111,13 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
return host->private;
}
+extern const struct dev_pm_ops sdhci_pltfm_pmops;
+#ifdef CONFIG_PM_SLEEP
int sdhci_pltfm_suspend(struct device *dev);
int sdhci_pltfm_resume(struct device *dev);
-extern const struct dev_pm_ops sdhci_pltfm_pmops;
+#else
+static inline int sdhci_pltfm_suspend(struct device *dev) { return 0; }
+static inline int sdhci_pltfm_resume(struct device *dev) { return 0; }
+#endif
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index c67611fdaa8a..d19eef5f725f 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -168,7 +168,12 @@ static void xenon_reset_exit(struct sdhci_host *host,
/* Disable tuning request and auto-retuning again */
xenon_retune_setup(host);
- xenon_set_acg(host, true);
+ /*
+ * The ACG should be turned off at the early init time, in order
+ * to solve a possible issues with the 1.8V regulator stabilization.
+ * The feature is enabled in later stage.
+ */
+ xenon_set_acg(host, false);
xenon_set_sdclk_off_idle(host, sdhc_id, false);
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 442a039b92f3..4b84fd36e384 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -331,8 +331,7 @@ source "drivers/mtd/nand/raw/ingenic/Kconfig"
config MTD_NAND_FSMC
tristate "ST Micros FSMC NAND controller"
depends on OF && HAS_IOMEM
- depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \
- COMPILE_TEST
+ depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST
help
Enables support for NAND Flash chips on the ST Microelectronics
Flexible Static Memory Controller (FSMC)
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 5cdf05bcbf8f..3fa8c22d3f36 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1615,7 +1615,7 @@ static int gpmi_ecc_read_page_raw(struct nand_chip *chip, uint8_t *buf,
/* Extract interleaved payload data and ECC bits */
for (step = 0; step < nfc_geo->ecc_chunk_count; step++) {
if (buf)
- nand_extract_bits(buf, step * eccsize, tmp_buf,
+ nand_extract_bits(buf, step * eccsize * 8, tmp_buf,
src_bit_off, eccsize * 8);
src_bit_off += eccsize * 8;
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index fdb112e8a90d..a304fda5d1fa 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -579,7 +579,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct ebu_nand_controller *ebu_host;
struct nand_chip *nand;
- struct mtd_info *mtd = NULL;
+ struct mtd_info *mtd;
struct resource *res;
char *resname;
int ret;
@@ -647,12 +647,13 @@ static int ebu_nand_probe(struct platform_device *pdev)
ebu_host->ebu + EBU_ADDR_SEL(cs));
nand_set_flash_node(&ebu_host->chip, dev->of_node);
+
+ mtd = nand_to_mtd(&ebu_host->chip);
if (!mtd->name) {
dev_err(ebu_host->dev, "NAND label property is mandatory\n");
return -EINVAL;
}
- mtd = nand_to_mtd(&ebu_host->chip);
mtd->dev.parent = dev;
ebu_host->dev = dev;
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index f2b9250c0ea8..0750121ac371 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2210,6 +2210,9 @@ static int ns_attach_chip(struct nand_chip *chip)
{
unsigned int eccsteps, eccbytes;
+ chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
+ chip->ecc.algo = bch ? NAND_ECC_ALGO_BCH : NAND_ECC_ALGO_HAMMING;
+
if (!bch)
return 0;
@@ -2233,8 +2236,6 @@ static int ns_attach_chip(struct nand_chip *chip)
return -EINVAL;
}
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
- chip->ecc.algo = NAND_ECC_ALGO_BCH;
chip->ecc.size = 512;
chip->ecc.strength = bch;
chip->ecc.bytes = eccbytes;
@@ -2273,8 +2274,6 @@ static int __init ns_init_module(void)
nsmtd = nand_to_mtd(chip);
nand_set_controller_data(chip, (void *)ns);
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
- chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
/* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */
/* and 'badblocks' parameters to work */
chip->options |= NAND_SKIP_BBTSCAN;
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index fbb9955f2467..2c3e65cb68f3 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -15,6 +15,7 @@
#include <linux/jiffies.h>
#include <linux/sched.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-bch.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/omap-dma.h>
@@ -1866,18 +1867,19 @@ static const struct mtd_ooblayout_ops omap_ooblayout_ops = {
static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct nand_device *nand = mtd_to_nanddev(mtd);
+ const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv;
int off = BADBLOCK_MARKER_LENGTH;
- if (section >= chip->ecc.steps)
+ if (section >= engine_conf->nsteps)
return -ERANGE;
/*
* When SW correction is employed, one OMAP specific marker byte is
* reserved after each ECC step.
*/
- oobregion->offset = off + (section * (chip->ecc.bytes + 1));
- oobregion->length = chip->ecc.bytes;
+ oobregion->offset = off + (section * (engine_conf->code_size + 1));
+ oobregion->length = engine_conf->code_size;
return 0;
}
@@ -1885,7 +1887,8 @@ static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct nand_device *nand = mtd_to_nanddev(mtd);
+ const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv;
int off = BADBLOCK_MARKER_LENGTH;
if (section)
@@ -1895,7 +1898,7 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
* When SW correction is employed, one OMAP specific marker byte is
* reserved after each ECC step.
*/
- off += ((chip->ecc.bytes + 1) * chip->ecc.steps);
+ off += ((engine_conf->code_size + 1) * engine_conf->nsteps);
if (off >= mtd->oobsize)
return -ERANGE;
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 8ea545bb924d..61d932c1b718 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -343,6 +343,7 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand,
const struct nand_page_io_req *req)
{
struct nand_device *nand = spinand_to_nand(spinand);
+ struct mtd_info *mtd = spinand_to_mtd(spinand);
struct spi_mem_dirmap_desc *rdesc;
unsigned int nbytes = 0;
void *buf = NULL;
@@ -382,9 +383,16 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand,
memcpy(req->databuf.in, spinand->databuf + req->dataoffs,
req->datalen);
- if (req->ooblen)
- memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
- req->ooblen);
+ if (req->ooblen) {
+ if (req->mode == MTD_OPS_AUTO_OOB)
+ mtd_ooblayout_get_databytes(mtd, req->oobbuf.in,
+ spinand->oobbuf,
+ req->ooboffs,
+ req->ooblen);
+ else
+ memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
+ req->ooblen);
+ }
return 0;
}
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 260f9f46668b..1ebb4b943876 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -42,6 +42,7 @@ config BONDING
tristate "Bonding driver support"
depends on INET
depends on IPV6 || IPV6=n
+ depends on TLS || TLS_DEVICE=n
help
Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
Channels together. This is called 'Etherchannel' by Cisco,
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 36e2e41ed2aa..f4990ff32fa4 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -36,7 +36,7 @@ obj-$(CONFIG_GTP) += gtp.o
obj-$(CONFIG_NLMON) += nlmon.o
obj-$(CONFIG_NET_VRF) += vrf.o
obj-$(CONFIG_VSOCKMON) += vsockmon.o
-obj-$(CONFIG_MHI_NET) += mhi_net.o
+obj-$(CONFIG_MHI_NET) += mhi/
#
# Networking Drivers
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 98df38fe553c..12d085405bd0 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -332,7 +332,7 @@ static int __init arc_rimi_init(void)
dev->irq = 9;
if (arcrimi_probe(dev)) {
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -349,7 +349,7 @@ static void __exit arc_rimi_exit(void)
iounmap(lp->mem_start);
release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
free_irq(dev->irq, dev);
- free_netdev(dev);
+ free_arcdev(dev);
}
#ifndef MODULE
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 22a49c6d7ae6..5d4a4c7efbbf 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -298,6 +298,10 @@ struct arcnet_local {
int excnak_pending; /* We just got an excesive nak interrupt */
+ /* RESET flag handling */
+ int reset_in_progress;
+ struct work_struct reset_work;
+
struct {
uint16_t sequence; /* sequence number (incs with each packet) */
__be16 aborted_seq;
@@ -350,7 +354,9 @@ void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc)
void arcnet_unregister_proto(struct ArcProto *proto);
irqreturn_t arcnet_interrupt(int irq, void *dev_id);
+
struct net_device *alloc_arcdev(const char *name);
+void free_arcdev(struct net_device *dev);
int arcnet_open(struct net_device *dev);
int arcnet_close(struct net_device *dev);
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index e04efc0a5c97..1bad1866ae46 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -387,15 +387,49 @@ static void arcnet_timer(struct timer_list *t)
struct arcnet_local *lp = from_timer(lp, t, timer);
struct net_device *dev = lp->dev;
- if (!netif_carrier_ok(dev)) {
+ spin_lock_irq(&lp->lock);
+
+ if (!lp->reset_in_progress && !netif_carrier_ok(dev)) {
netif_carrier_on(dev);
netdev_info(dev, "link up\n");
}
+
+ spin_unlock_irq(&lp->lock);
}
-static void arcnet_reply_tasklet(unsigned long data)
+static void reset_device_work(struct work_struct *work)
{
- struct arcnet_local *lp = (struct arcnet_local *)data;
+ struct arcnet_local *lp;
+ struct net_device *dev;
+
+ lp = container_of(work, struct arcnet_local, reset_work);
+ dev = lp->dev;
+
+ /* Do not bring the network interface back up if an ifdown
+ * was already done.
+ */
+ if (!netif_running(dev) || !lp->reset_in_progress)
+ return;
+
+ rtnl_lock();
+
+ /* Do another check, in case of an ifdown that was triggered in
+ * the small race window between the exit condition above and
+ * acquiring RTNL.
+ */
+ if (!netif_running(dev) || !lp->reset_in_progress)
+ goto out;
+
+ dev_close(dev);
+ dev_open(dev, NULL);
+
+out:
+ rtnl_unlock();
+}
+
+static void arcnet_reply_tasklet(struct tasklet_struct *t)
+{
+ struct arcnet_local *lp = from_tasklet(lp, t, reply_tasklet);
struct sk_buff *ackskb, *skb;
struct sock_exterr_skb *serr;
@@ -452,12 +486,25 @@ struct net_device *alloc_arcdev(const char *name)
lp->dev = dev;
spin_lock_init(&lp->lock);
timer_setup(&lp->timer, arcnet_timer, 0);
+ INIT_WORK(&lp->reset_work, reset_device_work);
}
return dev;
}
EXPORT_SYMBOL(alloc_arcdev);
+void free_arcdev(struct net_device *dev)
+{
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ /* Do not cancel this at ->ndo_close(), as the workqueue itself
+ * indirectly calls the ifdown path through dev_close().
+ */
+ cancel_work_sync(&lp->reset_work);
+ free_netdev(dev);
+}
+EXPORT_SYMBOL(free_arcdev);
+
/* Open/initialize the board. This is called sometime after booting when
* the 'ifconfig' program is run.
*
@@ -483,8 +530,7 @@ int arcnet_open(struct net_device *dev)
arc_cont(D_PROTO, "\n");
}
- tasklet_init(&lp->reply_tasklet, arcnet_reply_tasklet,
- (unsigned long)lp);
+ tasklet_setup(&lp->reply_tasklet, arcnet_reply_tasklet);
arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
@@ -587,6 +633,10 @@ int arcnet_close(struct net_device *dev)
/* shut down the card */
lp->hw.close(dev);
+
+ /* reset counters */
+ lp->reset_in_progress = 0;
+
module_put(lp->hw.owner);
return 0;
}
@@ -820,6 +870,9 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
spin_lock_irqsave(&lp->lock, flags);
+ if (lp->reset_in_progress)
+ goto out;
+
/* RESET flag was enabled - if device is not running, we must
* clear it right away (but nothing else).
*/
@@ -852,11 +905,14 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (status & RESETflag) {
arc_printk(D_NORMAL, dev, "spurious reset (status=%Xh)\n",
status);
- arcnet_close(dev);
- arcnet_open(dev);
+
+ lp->reset_in_progress = 1;
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
+ schedule_work(&lp->reset_work);
/* get out of the interrupt handler! */
- break;
+ goto out;
}
/* RX is inhibited - we must have received something.
* Prepare to receive into the next buffer.
@@ -1052,6 +1108,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
udelay(1);
lp->hw.intmask(dev, lp->intmask);
+out:
spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index f983c4ce6b07..be618e4b9ed5 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -169,7 +169,7 @@ static int __init com20020_init(void)
dev->irq = 9;
if (com20020isa_probe(dev)) {
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -182,7 +182,7 @@ static void __exit com20020_exit(void)
unregister_netdev(my_dev);
free_irq(my_dev->irq, my_dev);
release_region(my_dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(my_dev);
+ free_arcdev(my_dev);
}
#ifndef MODULE
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index eb7f76753c9c..8bdc44b7e09a 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -291,7 +291,7 @@ static void com20020pci_remove(struct pci_dev *pdev)
unregister_netdev(dev);
free_irq(dev->irq, dev);
- free_netdev(dev);
+ free_arcdev(dev);
}
}
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index cf607ffcf358..b88a109b3b15 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -67,7 +67,7 @@ static void regdump(struct net_device *dev)
/* set up the address register */
count = 0;
arcnet_outb((count >> 8) | RDDATAflag | AUTOINCflag,
- ioaddr, com20020_REG_W_ADDR_HI);
+ ioaddr, COM20020_REG_W_ADDR_HI);
arcnet_outb(count & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
for (count = 0; count < 256 + 32; count++) {
@@ -177,7 +177,7 @@ static void com20020_detach(struct pcmcia_device *link)
dev = info->dev;
if (dev) {
dev_dbg(&link->dev, "kfree...\n");
- free_netdev(dev);
+ free_arcdev(dev);
}
dev_dbg(&link->dev, "kfree2...\n");
kfree(info);
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index cf214b730671..3856b447d38e 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -396,7 +396,7 @@ static int __init com90io_init(void)
err = com90io_probe(dev);
if (err) {
- free_netdev(dev);
+ free_arcdev(dev);
return err;
}
@@ -419,7 +419,7 @@ static void __exit com90io_exit(void)
free_irq(dev->irq, dev);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(dev);
+ free_arcdev(dev);
}
module_init(com90io_init)
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index 3dc3d533cb19..d8dfb9ea0de8 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -554,7 +554,7 @@ err_free_irq:
err_release_mem:
release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
err_free_dev:
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -672,7 +672,7 @@ static void __exit com90xx_exit(void)
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
release_mem_region(dev->mem_start,
dev->mem_end - dev->mem_start + 1);
- free_netdev(dev);
+ free_arcdev(dev);
}
}
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 85de5f96c02b..7511bca9c15e 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -240,12 +240,6 @@ static int bareudp_socket_create(struct bareudp_dev *bareudp, __be16 port)
tunnel_cfg.encap_destroy = NULL;
setup_udp_tunnel_sock(bareudp->net, sock, &tunnel_cfg);
- /* As the setup_udp_tunnel_sock does not call udp_encap_enable if the
- * socket type is v6 an explicit call to udp_encap_enable is needed.
- */
- if (sock->sk->sk_family == AF_INET6)
- udp_encap_enable();
-
rcu_assign_pointer(bareudp->sock, sock);
return 0;
}
@@ -532,11 +526,12 @@ static void bareudp_setup(struct net_device *dev)
dev->netdev_ops = &bareudp_netdev_ops;
dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &bareudp_type);
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+ dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -658,7 +653,6 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
struct netlink_ext_ack *extack)
{
struct bareudp_conf conf;
- LIST_HEAD(list_kill);
int err;
err = bareudp2info(data, &conf, extack);
@@ -676,8 +670,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
return 0;
err_unconfig:
- bareudp_dellink(dev, &list_kill);
- unregister_netdevice_many(&list_kill);
+ bareudp_dellink(dev, NULL);
return err;
}
@@ -729,7 +722,6 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name,
{
struct nlattr *tb[IFLA_MAX + 1];
struct net_device *dev;
- LIST_HEAD(list_kill);
int err;
memset(tb, 0, sizeof(tb));
@@ -753,8 +745,7 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name,
return dev;
err:
- bareudp_dellink(dev, &list_kill);
- unregister_netdevice_many(&list_kill);
+ bareudp_dellink(dev, NULL);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(bareudp_dev_create);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index aa001b16765a..6908822d9773 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -73,6 +73,8 @@ enum ad_link_speed_type {
AD_LINK_SPEED_50000MBPS,
AD_LINK_SPEED_56000MBPS,
AD_LINK_SPEED_100000MBPS,
+ AD_LINK_SPEED_200000MBPS,
+ AD_LINK_SPEED_400000MBPS,
};
/* compare MAC addresses */
@@ -245,6 +247,8 @@ static inline int __check_agg_selection_timer(struct port *port)
* %AD_LINK_SPEED_50000MBPS
* %AD_LINK_SPEED_56000MBPS
* %AD_LINK_SPEED_100000MBPS
+ * %AD_LINK_SPEED_200000MBPS
+ * %AD_LINK_SPEED_400000MBPS
*/
static u16 __get_link_speed(struct port *port)
{
@@ -312,13 +316,21 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_100000MBPS;
break;
+ case SPEED_200000:
+ speed = AD_LINK_SPEED_200000MBPS;
+ break;
+
+ case SPEED_400000:
+ speed = AD_LINK_SPEED_400000MBPS;
+ break;
+
default:
/* unknown speed value from ethtool. shouldn't happen */
if (slave->speed != SPEED_UNKNOWN)
- pr_warn_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
- slave->bond->dev->name,
- slave->dev->name, slave->speed,
- port->actor_port_number);
+ pr_err_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
+ slave->bond->dev->name,
+ slave->dev->name, slave->speed,
+ port->actor_port_number);
speed = 0;
break;
}
@@ -733,6 +745,12 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_100000MBPS:
bandwidth = nports * 100000;
break;
+ case AD_LINK_SPEED_200000MBPS:
+ bandwidth = nports * 200000;
+ break;
+ case AD_LINK_SPEED_400000MBPS:
+ bandwidth = nports * 400000;
+ break;
default:
bandwidth = 0; /* to silence the compiler */
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5fe5232cc3f3..74cbbb22470b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -83,6 +83,9 @@
#include <net/bonding.h>
#include <net/bond_3ad.h>
#include <net/bond_alb.h>
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+#include <net/tls.h>
+#endif
#include "bonding_priv.h"
@@ -164,7 +167,7 @@ module_param(xmit_hash_policy, charp, 0);
MODULE_PARM_DESC(xmit_hash_policy, "balance-alb, balance-tlb, balance-xor, 802.3ad hashing method; "
"0 for layer 2 (default), 1 for layer 3+4, "
"2 for layer 2+3, 3 for encap layer 2+3, "
- "4 for encap layer 3+4");
+ "4 for encap layer 3+4, 5 for vlan+srcmac");
module_param(arp_interval, int, 0);
MODULE_PARM_DESC(arp_interval, "arp interval in milliseconds");
module_param_array(arp_ip_target, charp, NULL, 0);
@@ -301,6 +304,19 @@ netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
return dev_queue_xmit(skb);
}
+bool bond_sk_check(struct bonding *bond)
+{
+ switch (BOND_MODE(bond)) {
+ case BOND_MODE_8023AD:
+ case BOND_MODE_XOR:
+ if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34)
+ return true;
+ fallthrough;
+ default:
+ return false;
+ }
+}
+
/*---------------------------------- VLAN -----------------------------------*/
/* In the following 2 functions, bond_vlan_rx_add_vid and bond_vlan_rx_kill_vid,
@@ -1212,6 +1228,13 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
netdev_features_t mask;
struct slave *slave;
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+ if (bond_sk_check(bond))
+ features |= BOND_TLS_FEATURES;
+ else
+ features &= ~BOND_TLS_FEATURES;
+#endif
+
mask = features;
features &= ~NETIF_F_ONE_FOR_ALL;
@@ -1434,6 +1457,8 @@ static enum netdev_lag_hash bond_lag_hash_type(struct bonding *bond,
return NETDEV_LAG_HASH_E23;
case BOND_XMIT_POLICY_ENCAP34:
return NETDEV_LAG_HASH_E34;
+ case BOND_XMIT_POLICY_VLAN_SRCMAC:
+ return NETDEV_LAG_HASH_VLAN_SRCMAC;
default:
return NETDEV_LAG_HASH_UNKNOWN;
}
@@ -1922,6 +1947,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
goto err_unregister;
}
+ bond_lower_state_changed(new_slave);
+
res = bond_sysfs_slave_add(new_slave);
if (res) {
slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
@@ -3494,6 +3521,27 @@ static bool bond_flow_ip(struct sk_buff *skb, struct flow_keys *fk,
return true;
}
+static u32 bond_vlan_srcmac_hash(struct sk_buff *skb)
+{
+ struct ethhdr *mac_hdr = (struct ethhdr *)skb_mac_header(skb);
+ u32 srcmac_vendor = 0, srcmac_dev = 0;
+ u16 vlan;
+ int i;
+
+ for (i = 0; i < 3; i++)
+ srcmac_vendor = (srcmac_vendor << 8) | mac_hdr->h_source[i];
+
+ for (i = 3; i < ETH_ALEN; i++)
+ srcmac_dev = (srcmac_dev << 8) | mac_hdr->h_source[i];
+
+ if (!skb_vlan_tag_present(skb))
+ return srcmac_vendor ^ srcmac_dev;
+
+ vlan = skb_vlan_tag_get(skb);
+
+ return vlan ^ srcmac_vendor ^ srcmac_dev;
+}
+
/* Extract the appropriate headers based on bond's xmit policy */
static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
struct flow_keys *fk)
@@ -3501,10 +3549,14 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
bool l34 = bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34;
int noff, proto = -1;
- if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23) {
+ switch (bond->params.xmit_policy) {
+ case BOND_XMIT_POLICY_ENCAP23:
+ case BOND_XMIT_POLICY_ENCAP34:
memset(fk, 0, sizeof(*fk));
return __skb_flow_dissect(NULL, skb, &flow_keys_bonding,
fk, NULL, 0, 0, 0, 0);
+ default:
+ break;
}
fk->ports.ports = 0;
@@ -3539,6 +3591,16 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
return true;
}
+static u32 bond_ip_hash(u32 hash, struct flow_keys *flow)
+{
+ hash ^= (__force u32)flow_get_u32_dst(flow) ^
+ (__force u32)flow_get_u32_src(flow);
+ hash ^= (hash >> 16);
+ hash ^= (hash >> 8);
+ /* discard lowest hash bit to deal with the common even ports pattern */
+ return hash >> 1;
+}
+
/**
* bond_xmit_hash - generate a hash value based on the xmit policy
* @bond: bonding device
@@ -3556,6 +3618,9 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
skb->l4_hash)
return skb->hash;
+ if (bond->params.xmit_policy == BOND_XMIT_POLICY_VLAN_SRCMAC)
+ return bond_vlan_srcmac_hash(skb);
+
if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER2 ||
!bond_flow_dissect(bond, skb, &flow))
return bond_eth_hash(skb);
@@ -3569,12 +3634,8 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
else
memcpy(&hash, &flow.ports.ports, sizeof(hash));
}
- hash ^= (__force u32)flow_get_u32_dst(&flow) ^
- (__force u32)flow_get_u32_src(&flow);
- hash ^= (hash >> 16);
- hash ^= (hash >> 8);
- return hash >> 1;
+ return bond_ip_hash(hash, &flow);
}
/*-------------------------- Device entry points ----------------------------*/
@@ -4547,6 +4608,95 @@ static struct net_device *bond_xmit_get_slave(struct net_device *master_dev,
return NULL;
}
+static void bond_sk_to_flow(struct sock *sk, struct flow_keys *flow)
+{
+ switch (sk->sk_family) {
+#if IS_ENABLED(CONFIG_IPV6)
+ case AF_INET6:
+ if (sk->sk_ipv6only ||
+ ipv6_addr_type(&sk->sk_v6_daddr) != IPV6_ADDR_MAPPED) {
+ flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ flow->addrs.v6addrs.src = inet6_sk(sk)->saddr;
+ flow->addrs.v6addrs.dst = sk->sk_v6_daddr;
+ break;
+ }
+ fallthrough;
+#endif
+ default: /* AF_INET */
+ flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+ flow->addrs.v4addrs.src = inet_sk(sk)->inet_rcv_saddr;
+ flow->addrs.v4addrs.dst = inet_sk(sk)->inet_daddr;
+ break;
+ }
+
+ flow->ports.src = inet_sk(sk)->inet_sport;
+ flow->ports.dst = inet_sk(sk)->inet_dport;
+}
+
+/**
+ * bond_sk_hash_l34 - generate a hash value based on the socket's L3 and L4 fields
+ * @sk: socket to use for headers
+ *
+ * This function will extract the necessary field from the socket and use
+ * them to generate a hash based on the LAYER34 xmit_policy.
+ * Assumes that sk is a TCP or UDP socket.
+ */
+static u32 bond_sk_hash_l34(struct sock *sk)
+{
+ struct flow_keys flow;
+ u32 hash;
+
+ bond_sk_to_flow(sk, &flow);
+
+ /* L4 */
+ memcpy(&hash, &flow.ports.ports, sizeof(hash));
+ /* L3 */
+ return bond_ip_hash(hash, &flow);
+}
+
+static struct net_device *__bond_sk_get_lower_dev(struct bonding *bond,
+ struct sock *sk)
+{
+ struct bond_up_slave *slaves;
+ struct slave *slave;
+ unsigned int count;
+ u32 hash;
+
+ slaves = rcu_dereference(bond->usable_slaves);
+ count = slaves ? READ_ONCE(slaves->count) : 0;
+ if (unlikely(!count))
+ return NULL;
+
+ hash = bond_sk_hash_l34(sk);
+ slave = slaves->arr[hash % count];
+
+ return slave->dev;
+}
+
+static struct net_device *bond_sk_get_lower_dev(struct net_device *dev,
+ struct sock *sk)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct net_device *lower = NULL;
+
+ rcu_read_lock();
+ if (bond_sk_check(bond))
+ lower = __bond_sk_get_lower_dev(bond, sk);
+ rcu_read_unlock();
+
+ return lower;
+}
+
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+static netdev_tx_t bond_tls_device_xmit(struct bonding *bond, struct sk_buff *skb,
+ struct net_device *dev)
+{
+ if (likely(bond_get_slave_by_dev(bond, tls_get_ctx(skb->sk)->netdev)))
+ return bond_dev_queue_xmit(bond, skb, tls_get_ctx(skb->sk)->netdev);
+ return bond_tx_drop(dev, skb);
+}
+#endif
+
static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bonding *bond = netdev_priv(dev);
@@ -4555,6 +4705,11 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
!bond_slave_override(bond, skb))
return NETDEV_TX_OK;
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+ if (skb->sk && tls_is_sk_tx_device_offloaded(skb->sk))
+ return bond_tls_device_xmit(bond, skb, dev);
+#endif
+
switch (BOND_MODE(bond)) {
case BOND_MODE_ROUNDROBIN:
return bond_xmit_roundrobin(skb, dev);
@@ -4683,6 +4838,7 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_fix_features = bond_fix_features,
.ndo_features_check = passthru_features_check,
.ndo_get_xmit_slave = bond_xmit_get_slave,
+ .ndo_sk_get_lower_dev = bond_sk_get_lower_dev,
};
static const struct device_type bond_type = {
@@ -4754,6 +4910,10 @@ void bond_setup(struct net_device *bond_dev)
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
bond_dev->features |= BOND_XFRM_FEATURES;
#endif /* CONFIG_XFRM_OFFLOAD */
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+ if (bond_sk_check(bond))
+ bond_dev->features |= BOND_TLS_FEATURES;
+#endif
}
/* Destroy a bonding device.
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index a4e4e15f574d..77d7c38bd435 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -96,12 +96,13 @@ static const struct bond_opt_value bond_pps_tbl[] = {
};
static const struct bond_opt_value bond_xmit_hashtype_tbl[] = {
- { "layer2", BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
- { "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
- { "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
- { "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
- { "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
- { NULL, -1, 0},
+ { "layer2", BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
+ { "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
+ { "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
+ { "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
+ { "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
+ { "vlan+srcmac", BOND_XMIT_POLICY_VLAN_SRCMAC, 0},
+ { NULL, -1, 0},
};
static const struct bond_opt_value bond_arp_validate_tbl[] = {
@@ -745,17 +746,30 @@ const struct bond_option *bond_opt_get(unsigned int option)
return &bond_opts[option];
}
-static void bond_set_xfrm_features(struct net_device *bond_dev, u64 mode)
+static bool bond_set_xfrm_features(struct bonding *bond)
{
if (!IS_ENABLED(CONFIG_XFRM_OFFLOAD))
- return;
+ return false;
+
+ if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
+ bond->dev->wanted_features |= BOND_XFRM_FEATURES;
+ else
+ bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;
+
+ return true;
+}
+
+static bool bond_set_tls_features(struct bonding *bond)
+{
+ if (!IS_ENABLED(CONFIG_TLS_DEVICE))
+ return false;
- if (mode == BOND_MODE_ACTIVEBACKUP)
- bond_dev->wanted_features |= BOND_XFRM_FEATURES;
+ if (bond_sk_check(bond))
+ bond->dev->wanted_features |= BOND_TLS_FEATURES;
else
- bond_dev->wanted_features &= ~BOND_XFRM_FEATURES;
+ bond->dev->wanted_features &= ~BOND_TLS_FEATURES;
- netdev_update_features(bond_dev);
+ return true;
}
static int bond_option_mode_set(struct bonding *bond,
@@ -780,13 +794,20 @@ static int bond_option_mode_set(struct bonding *bond,
if (newval->value == BOND_MODE_ALB)
bond->params.tlb_dynamic_lb = 1;
- if (bond->dev->reg_state == NETREG_REGISTERED)
- bond_set_xfrm_features(bond->dev, newval->value);
-
/* don't cache arp_validate between modes */
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
bond->params.mode = newval->value;
+ if (bond->dev->reg_state == NETREG_REGISTERED) {
+ bool update = false;
+
+ update |= bond_set_xfrm_features(bond);
+ update |= bond_set_tls_features(bond);
+
+ if (update)
+ netdev_update_features(bond->dev);
+ }
+
return 0;
}
@@ -1219,6 +1240,10 @@ static int bond_option_xmit_hash_policy_set(struct bonding *bond,
newval->string, newval->value);
bond->params.xmit_policy = newval->value;
+ if (bond->dev->reg_state == NETREG_REGISTERED)
+ if (bond_set_tls_features(bond))
+ netdev_update_features(bond->dev);
+
return 0;
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index bcc14c5875bf..8215cd77301f 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -89,8 +89,7 @@ static inline void update_tty_status(struct ser_device *ser)
ser->tty_status =
ser->tty->stopped << 5 |
ser->tty->flow_stopped << 3 |
- ser->tty->packet << 2 |
- ser->tty->port->low_latency << 1;
+ ser->tty->packet << 2;
}
static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
{
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 47a6d62b7511..106f089eb2a8 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -598,9 +598,9 @@ err:
return NETDEV_TX_OK;
}
-static void cfv_tx_release_tasklet(unsigned long drv)
+static void cfv_tx_release_tasklet(struct tasklet_struct *t)
{
- struct cfv_info *cfv = (struct cfv_info *)drv;
+ struct cfv_info *cfv = from_tasklet(cfv, t, tx_release_tasklet);
cfv_release_used_buf(cfv->vq_tx);
}
@@ -716,9 +716,7 @@ static int cfv_probe(struct virtio_device *vdev)
cfv->ctx.head = USHRT_MAX;
netif_napi_add(netdev, &cfv->napi, cfv_rx_poll, CFV_DEFAULT_QUOTA);
- tasklet_init(&cfv->tx_release_tasklet,
- cfv_tx_release_tasklet,
- (unsigned long)cfv);
+ tasklet_setup(&cfv->tx_release_tasklet, cfv_tx_release_tasklet);
/* Carrier is off until netdevice is opened */
netif_carrier_off(netdev);
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 22164300122d..a2b4463d8480 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -7,12 +7,7 @@ obj-$(CONFIG_CAN_VCAN) += vcan.o
obj-$(CONFIG_CAN_VXCAN) += vxcan.o
obj-$(CONFIG_CAN_SLCAN) += slcan.o
-obj-$(CONFIG_CAN_DEV) += can-dev.o
-can-dev-y += dev.o
-can-dev-y += rx-offload.o
-
-can-dev-$(CONFIG_CAN_LEDS) += led.o
-
+obj-y += dev/
obj-y += rcar/
obj-y += spi/
obj-y += usb/
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 5284f0ab3b06..9ad9b39f480e 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -484,7 +484,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
stats->tx_bytes += cf->len;
/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
- can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv));
+ can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv), 0);
/*
* we have to stop the queue and deliver all messages in case
@@ -856,7 +856,7 @@ static void at91_irq_tx(struct net_device *dev, u32 reg_sr)
if (likely(reg_msr & AT91_MSR_MRDY &&
~reg_msr & AT91_MSR_MABT)) {
/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
- can_get_echo_skb(dev, mb - get_mb_tx_first(priv));
+ can_get_echo_skb(dev, mb - get_mb_tx_first(priv), NULL);
dev->stats.tx_packets++;
can_led_event(dev, CAN_LED_EVENT_TX);
}
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 63f48b016ecd..ef474bae47a1 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -476,7 +476,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb,
*/
c_can_setup_tx_object(dev, IF_TX, frame, idx);
priv->dlc[idx] = frame->len;
- can_put_echo_skb(skb, dev, idx);
+ can_put_echo_skb(skb, dev, idx, 0);
/* Update the active bits */
atomic_add((1 << idx), &priv->tx_active);
@@ -733,7 +733,7 @@ static void c_can_do_tx(struct net_device *dev)
pend &= ~(1 << idx);
obj = idx + C_CAN_MSG_OBJ_TX_FIRST;
c_can_inval_tx_object(dev, IF_RX, obj);
- can_get_echo_skb(dev, idx);
+ can_get_echo_skb(dev, idx, NULL);
bytes += priv->dlc[idx];
pkts++;
}
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 8d9f332c35e0..f8a130f594e2 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -702,8 +702,8 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
stats->tx_bytes += cf->len;
stats->tx_packets++;
- can_put_echo_skb(priv->tx_skb, dev, 0);
- can_get_echo_skb(dev, 0);
+ can_put_echo_skb(priv->tx_skb, dev, 0, 0);
+ can_get_echo_skb(dev, 0, NULL);
priv->tx_skb = NULL;
netif_wake_queue(dev);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
deleted file mode 100644
index 3486704c8a95..000000000000
--- a/drivers/net/can/dev.c
+++ /dev/null
@@ -1,1338 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
- * Copyright (C) 2006 Andrey Volkov, Varma Electronics
- * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/workqueue.h>
-#include <linux/can.h>
-#include <linux/can/can-ml.h>
-#include <linux/can/dev.h>
-#include <linux/can/skb.h>
-#include <linux/can/netlink.h>
-#include <linux/can/led.h>
-#include <linux/of.h>
-#include <net/rtnetlink.h>
-
-#define MOD_DESC "CAN device driver interface"
-
-MODULE_DESCRIPTION(MOD_DESC);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
-
-/* CAN DLC to real data length conversion helpers */
-
-static const u8 dlc2len[] = {0, 1, 2, 3, 4, 5, 6, 7,
- 8, 12, 16, 20, 24, 32, 48, 64};
-
-/* get data length from raw data length code (DLC) */
-u8 can_fd_dlc2len(u8 dlc)
-{
- return dlc2len[dlc & 0x0F];
-}
-EXPORT_SYMBOL_GPL(can_fd_dlc2len);
-
-static const u8 len2dlc[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, /* 0 - 8 */
- 9, 9, 9, 9, /* 9 - 12 */
- 10, 10, 10, 10, /* 13 - 16 */
- 11, 11, 11, 11, /* 17 - 20 */
- 12, 12, 12, 12, /* 21 - 24 */
- 13, 13, 13, 13, 13, 13, 13, 13, /* 25 - 32 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* 33 - 40 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* 41 - 48 */
- 15, 15, 15, 15, 15, 15, 15, 15, /* 49 - 56 */
- 15, 15, 15, 15, 15, 15, 15, 15}; /* 57 - 64 */
-
-/* map the sanitized data length to an appropriate data length code */
-u8 can_fd_len2dlc(u8 len)
-{
- if (unlikely(len > 64))
- return 0xF;
-
- return len2dlc[len];
-}
-EXPORT_SYMBOL_GPL(can_fd_len2dlc);
-
-#ifdef CONFIG_CAN_CALC_BITTIMING
-#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
-
-/* Bit-timing calculation derived from:
- *
- * Code based on LinCAN sources and H8S2638 project
- * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
- * Copyright 2005 Stanislav Marek
- * email: pisa@cmp.felk.cvut.cz
- *
- * Calculates proper bit-timing parameters for a specified bit-rate
- * and sample-point, which can then be used to set the bit-timing
- * registers of the CAN controller. You can find more information
- * in the header file linux/can/netlink.h.
- */
-static int
-can_update_sample_point(const struct can_bittiming_const *btc,
- unsigned int sample_point_nominal, unsigned int tseg,
- unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
- unsigned int *sample_point_error_ptr)
-{
- unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
- unsigned int sample_point, best_sample_point = 0;
- unsigned int tseg1, tseg2;
- int i;
-
- for (i = 0; i <= 1; i++) {
- tseg2 = tseg + CAN_SYNC_SEG -
- (sample_point_nominal * (tseg + CAN_SYNC_SEG)) /
- 1000 - i;
- tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
- tseg1 = tseg - tseg2;
- if (tseg1 > btc->tseg1_max) {
- tseg1 = btc->tseg1_max;
- tseg2 = tseg - tseg1;
- }
-
- sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) /
- (tseg + CAN_SYNC_SEG);
- sample_point_error = abs(sample_point_nominal - sample_point);
-
- if (sample_point <= sample_point_nominal &&
- sample_point_error < best_sample_point_error) {
- best_sample_point = sample_point;
- best_sample_point_error = sample_point_error;
- *tseg1_ptr = tseg1;
- *tseg2_ptr = tseg2;
- }
- }
-
- if (sample_point_error_ptr)
- *sample_point_error_ptr = best_sample_point_error;
-
- return best_sample_point;
-}
-
-static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc)
-{
- struct can_priv *priv = netdev_priv(dev);
- unsigned int bitrate; /* current bitrate */
- unsigned int bitrate_error; /* difference between current and nominal value */
- unsigned int best_bitrate_error = UINT_MAX;
- unsigned int sample_point_error; /* difference between current and nominal value */
- unsigned int best_sample_point_error = UINT_MAX;
- unsigned int sample_point_nominal; /* nominal sample point */
- unsigned int best_tseg = 0; /* current best value for tseg */
- unsigned int best_brp = 0; /* current best value for brp */
- unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
- u64 v64;
-
- /* Use CiA recommended sample points */
- if (bt->sample_point) {
- sample_point_nominal = bt->sample_point;
- } else {
- if (bt->bitrate > 800000)
- sample_point_nominal = 750;
- else if (bt->bitrate > 500000)
- sample_point_nominal = 800;
- else
- sample_point_nominal = 875;
- }
-
- /* tseg even = round down, odd = round up */
- for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
- tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
- tsegall = CAN_SYNC_SEG + tseg / 2;
-
- /* Compute all possible tseg choices (tseg=tseg1+tseg2) */
- brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
-
- /* choose brp step which is possible in system */
- brp = (brp / btc->brp_inc) * btc->brp_inc;
- if (brp < btc->brp_min || brp > btc->brp_max)
- continue;
-
- bitrate = priv->clock.freq / (brp * tsegall);
- bitrate_error = abs(bt->bitrate - bitrate);
-
- /* tseg brp biterror */
- if (bitrate_error > best_bitrate_error)
- continue;
-
- /* reset sample point error if we have a better bitrate */
- if (bitrate_error < best_bitrate_error)
- best_sample_point_error = UINT_MAX;
-
- can_update_sample_point(btc, sample_point_nominal, tseg / 2,
- &tseg1, &tseg2, &sample_point_error);
- if (sample_point_error > best_sample_point_error)
- continue;
-
- best_sample_point_error = sample_point_error;
- best_bitrate_error = bitrate_error;
- best_tseg = tseg / 2;
- best_brp = brp;
-
- if (bitrate_error == 0 && sample_point_error == 0)
- break;
- }
-
- if (best_bitrate_error) {
- /* Error in one-tenth of a percent */
- v64 = (u64)best_bitrate_error * 1000;
- do_div(v64, bt->bitrate);
- bitrate_error = (u32)v64;
- if (bitrate_error > CAN_CALC_MAX_ERROR) {
- netdev_err(dev,
- "bitrate error %d.%d%% too high\n",
- bitrate_error / 10, bitrate_error % 10);
- return -EDOM;
- }
- netdev_warn(dev, "bitrate error %d.%d%%\n",
- bitrate_error / 10, bitrate_error % 10);
- }
-
- /* real sample point */
- bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
- best_tseg, &tseg1, &tseg2,
- NULL);
-
- v64 = (u64)best_brp * 1000 * 1000 * 1000;
- do_div(v64, priv->clock.freq);
- bt->tq = (u32)v64;
- bt->prop_seg = tseg1 / 2;
- bt->phase_seg1 = tseg1 - bt->prop_seg;
- bt->phase_seg2 = tseg2;
-
- /* check for sjw user settings */
- if (!bt->sjw || !btc->sjw_max) {
- bt->sjw = 1;
- } else {
- /* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
- if (bt->sjw > btc->sjw_max)
- bt->sjw = btc->sjw_max;
- /* bt->sjw must not be higher than tseg2 */
- if (tseg2 < bt->sjw)
- bt->sjw = tseg2;
- }
-
- bt->brp = best_brp;
-
- /* real bitrate */
- bt->bitrate = priv->clock.freq /
- (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2));
-
- return 0;
-}
-#else /* !CONFIG_CAN_CALC_BITTIMING */
-static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc)
-{
- netdev_err(dev, "bit-timing calculation not available\n");
- return -EINVAL;
-}
-#endif /* CONFIG_CAN_CALC_BITTIMING */
-
-/* Checks the validity of the specified bit-timing parameters prop_seg,
- * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
- * prescaler value brp. You can find more information in the header
- * file linux/can/netlink.h.
- */
-static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc)
-{
- struct can_priv *priv = netdev_priv(dev);
- int tseg1, alltseg;
- u64 brp64;
-
- tseg1 = bt->prop_seg + bt->phase_seg1;
- if (!bt->sjw)
- bt->sjw = 1;
- if (bt->sjw > btc->sjw_max ||
- tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max ||
- bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max)
- return -ERANGE;
-
- brp64 = (u64)priv->clock.freq * (u64)bt->tq;
- if (btc->brp_inc > 1)
- do_div(brp64, btc->brp_inc);
- brp64 += 500000000UL - 1;
- do_div(brp64, 1000000000UL); /* the practicable BRP */
- if (btc->brp_inc > 1)
- brp64 *= btc->brp_inc;
- bt->brp = (u32)brp64;
-
- if (bt->brp < btc->brp_min || bt->brp > btc->brp_max)
- return -EINVAL;
-
- alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1;
- bt->bitrate = priv->clock.freq / (bt->brp * alltseg);
- bt->sample_point = ((tseg1 + 1) * 1000) / alltseg;
-
- return 0;
-}
-
-/* Checks the validity of predefined bitrate settings */
-static int
-can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
- const u32 *bitrate_const,
- const unsigned int bitrate_const_cnt)
-{
- struct can_priv *priv = netdev_priv(dev);
- unsigned int i;
-
- for (i = 0; i < bitrate_const_cnt; i++) {
- if (bt->bitrate == bitrate_const[i])
- break;
- }
-
- if (i >= priv->bitrate_const_cnt)
- return -EINVAL;
-
- return 0;
-}
-
-static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc,
- const u32 *bitrate_const,
- const unsigned int bitrate_const_cnt)
-{
- int err;
-
- /* Depending on the given can_bittiming parameter structure the CAN
- * timing parameters are calculated based on the provided bitrate OR
- * alternatively the CAN timing parameters (tq, prop_seg, etc.) are
- * provided directly which are then checked and fixed up.
- */
- if (!bt->tq && bt->bitrate && btc)
- err = can_calc_bittiming(dev, bt, btc);
- else if (bt->tq && !bt->bitrate && btc)
- err = can_fixup_bittiming(dev, bt, btc);
- else if (!bt->tq && bt->bitrate && bitrate_const)
- err = can_validate_bitrate(dev, bt, bitrate_const,
- bitrate_const_cnt);
- else
- err = -EINVAL;
-
- return err;
-}
-
-static void can_update_state_error_stats(struct net_device *dev,
- enum can_state new_state)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- if (new_state <= priv->state)
- return;
-
- switch (new_state) {
- case CAN_STATE_ERROR_WARNING:
- priv->can_stats.error_warning++;
- break;
- case CAN_STATE_ERROR_PASSIVE:
- priv->can_stats.error_passive++;
- break;
- case CAN_STATE_BUS_OFF:
- priv->can_stats.bus_off++;
- break;
- default:
- break;
- }
-}
-
-static int can_tx_state_to_frame(struct net_device *dev, enum can_state state)
-{
- switch (state) {
- case CAN_STATE_ERROR_ACTIVE:
- return CAN_ERR_CRTL_ACTIVE;
- case CAN_STATE_ERROR_WARNING:
- return CAN_ERR_CRTL_TX_WARNING;
- case CAN_STATE_ERROR_PASSIVE:
- return CAN_ERR_CRTL_TX_PASSIVE;
- default:
- return 0;
- }
-}
-
-static int can_rx_state_to_frame(struct net_device *dev, enum can_state state)
-{
- switch (state) {
- case CAN_STATE_ERROR_ACTIVE:
- return CAN_ERR_CRTL_ACTIVE;
- case CAN_STATE_ERROR_WARNING:
- return CAN_ERR_CRTL_RX_WARNING;
- case CAN_STATE_ERROR_PASSIVE:
- return CAN_ERR_CRTL_RX_PASSIVE;
- default:
- return 0;
- }
-}
-
-static const char *can_get_state_str(const enum can_state state)
-{
- switch (state) {
- case CAN_STATE_ERROR_ACTIVE:
- return "Error Active";
- case CAN_STATE_ERROR_WARNING:
- return "Error Warning";
- case CAN_STATE_ERROR_PASSIVE:
- return "Error Passive";
- case CAN_STATE_BUS_OFF:
- return "Bus Off";
- case CAN_STATE_STOPPED:
- return "Stopped";
- case CAN_STATE_SLEEPING:
- return "Sleeping";
- default:
- return "<unknown>";
- }
-
- return "<unknown>";
-}
-
-void can_change_state(struct net_device *dev, struct can_frame *cf,
- enum can_state tx_state, enum can_state rx_state)
-{
- struct can_priv *priv = netdev_priv(dev);
- enum can_state new_state = max(tx_state, rx_state);
-
- if (unlikely(new_state == priv->state)) {
- netdev_warn(dev, "%s: oops, state did not change", __func__);
- return;
- }
-
- netdev_dbg(dev, "Controller changed from %s State (%d) into %s State (%d).\n",
- can_get_state_str(priv->state), priv->state,
- can_get_state_str(new_state), new_state);
-
- can_update_state_error_stats(dev, new_state);
- priv->state = new_state;
-
- if (!cf)
- return;
-
- if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
- cf->can_id |= CAN_ERR_BUSOFF;
- return;
- }
-
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] |= tx_state >= rx_state ?
- can_tx_state_to_frame(dev, tx_state) : 0;
- cf->data[1] |= tx_state <= rx_state ?
- can_rx_state_to_frame(dev, rx_state) : 0;
-}
-EXPORT_SYMBOL_GPL(can_change_state);
-
-/* Local echo of CAN messages
- *
- * CAN network devices *should* support a local echo functionality
- * (see Documentation/networking/can.rst). To test the handling of CAN
- * interfaces that do not support the local echo both driver types are
- * implemented. In the case that the driver does not support the echo
- * the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core
- * to perform the echo as a fallback solution.
- */
-static void can_flush_echo_skb(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- int i;
-
- for (i = 0; i < priv->echo_skb_max; i++) {
- if (priv->echo_skb[i]) {
- kfree_skb(priv->echo_skb[i]);
- priv->echo_skb[i] = NULL;
- stats->tx_dropped++;
- stats->tx_aborted_errors++;
- }
- }
-}
-
-/* Put the skb on the stack to be looped backed locally lateron
- *
- * The function is typically called in the start_xmit function
- * of the device driver. The driver must protect access to
- * priv->echo_skb, if necessary.
- */
-int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
- unsigned int idx)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- BUG_ON(idx >= priv->echo_skb_max);
-
- /* check flag whether this packet has to be looped back */
- if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK ||
- (skb->protocol != htons(ETH_P_CAN) &&
- skb->protocol != htons(ETH_P_CANFD))) {
- kfree_skb(skb);
- return 0;
- }
-
- if (!priv->echo_skb[idx]) {
- skb = can_create_echo_skb(skb);
- if (!skb)
- return -ENOMEM;
-
- /* make settings for echo to reduce code in irq context */
- skb->pkt_type = PACKET_BROADCAST;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->dev = dev;
-
- /* save this skb for tx interrupt echo handling */
- priv->echo_skb[idx] = skb;
- } else {
- /* locking problem with netif_stop_queue() ?? */
- netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx);
- kfree_skb(skb);
- return -EBUSY;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(can_put_echo_skb);
-
-struct sk_buff *
-__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- if (idx >= priv->echo_skb_max) {
- netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
- __func__, idx, priv->echo_skb_max);
- return NULL;
- }
-
- if (priv->echo_skb[idx]) {
- /* Using "struct canfd_frame::len" for the frame
- * length is supported on both CAN and CANFD frames.
- */
- struct sk_buff *skb = priv->echo_skb[idx];
- struct canfd_frame *cf = (struct canfd_frame *)skb->data;
-
- /* get the real payload length for netdev statistics */
- if (cf->can_id & CAN_RTR_FLAG)
- *len_ptr = 0;
- else
- *len_ptr = cf->len;
-
- priv->echo_skb[idx] = NULL;
-
- return skb;
- }
-
- return NULL;
-}
-
-/* Get the skb from the stack and loop it back locally
- *
- * The function is typically called when the TX done interrupt
- * is handled in the device driver. The driver must protect
- * access to priv->echo_skb, if necessary.
- */
-unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
-{
- struct sk_buff *skb;
- u8 len;
-
- skb = __can_get_echo_skb(dev, idx, &len);
- if (!skb)
- return 0;
-
- skb_get(skb);
- if (netif_rx(skb) == NET_RX_SUCCESS)
- dev_consume_skb_any(skb);
- else
- dev_kfree_skb_any(skb);
-
- return len;
-}
-EXPORT_SYMBOL_GPL(can_get_echo_skb);
-
-/* Remove the skb from the stack and free it.
- *
- * The function is typically called when TX failed.
- */
-void can_free_echo_skb(struct net_device *dev, unsigned int idx)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- BUG_ON(idx >= priv->echo_skb_max);
-
- if (priv->echo_skb[idx]) {
- dev_kfree_skb_any(priv->echo_skb[idx]);
- priv->echo_skb[idx] = NULL;
- }
-}
-EXPORT_SYMBOL_GPL(can_free_echo_skb);
-
-/* CAN device restart for bus-off recovery */
-static void can_restart(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- struct sk_buff *skb;
- struct can_frame *cf;
- int err;
-
- BUG_ON(netif_carrier_ok(dev));
-
- /* No synchronization needed because the device is bus-off and
- * no messages can come in or go out.
- */
- can_flush_echo_skb(dev);
-
- /* send restart message upstream */
- skb = alloc_can_err_skb(dev, &cf);
- if (!skb)
- goto restart;
-
- cf->can_id |= CAN_ERR_RESTARTED;
-
- netif_rx_ni(skb);
-
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
-restart:
- netdev_dbg(dev, "restarted\n");
- priv->can_stats.restarts++;
-
- /* Now restart the device */
- err = priv->do_set_mode(dev, CAN_MODE_START);
-
- netif_carrier_on(dev);
- if (err)
- netdev_err(dev, "Error %d during restart", err);
-}
-
-static void can_restart_work(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct can_priv *priv = container_of(dwork, struct can_priv,
- restart_work);
-
- can_restart(priv->dev);
-}
-
-int can_restart_now(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- /* A manual restart is only permitted if automatic restart is
- * disabled and the device is in the bus-off state
- */
- if (priv->restart_ms)
- return -EINVAL;
- if (priv->state != CAN_STATE_BUS_OFF)
- return -EBUSY;
-
- cancel_delayed_work_sync(&priv->restart_work);
- can_restart(dev);
-
- return 0;
-}
-
-/* CAN bus-off
- *
- * This functions should be called when the device goes bus-off to
- * tell the netif layer that no more packets can be sent or received.
- * If enabled, a timer is started to trigger bus-off recovery.
- */
-void can_bus_off(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- if (priv->restart_ms)
- netdev_info(dev, "bus-off, scheduling restart in %d ms\n",
- priv->restart_ms);
- else
- netdev_info(dev, "bus-off\n");
-
- netif_carrier_off(dev);
-
- if (priv->restart_ms)
- schedule_delayed_work(&priv->restart_work,
- msecs_to_jiffies(priv->restart_ms));
-}
-EXPORT_SYMBOL_GPL(can_bus_off);
-
-static void can_setup(struct net_device *dev)
-{
- dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
- dev->hard_header_len = 0;
- dev->addr_len = 0;
- dev->tx_queue_len = 10;
-
- /* New-style flags. */
- dev->flags = IFF_NOARP;
- dev->features = NETIF_F_HW_CSUM;
-}
-
-struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
-{
- struct sk_buff *skb;
-
- skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
- sizeof(struct can_frame));
- if (unlikely(!skb))
- return NULL;
-
- skb->protocol = htons(ETH_P_CAN);
- skb->pkt_type = PACKET_BROADCAST;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- skb_reset_mac_header(skb);
- skb_reset_network_header(skb);
- skb_reset_transport_header(skb);
-
- can_skb_reserve(skb);
- can_skb_prv(skb)->ifindex = dev->ifindex;
- can_skb_prv(skb)->skbcnt = 0;
-
- *cf = skb_put_zero(skb, sizeof(struct can_frame));
-
- return skb;
-}
-EXPORT_SYMBOL_GPL(alloc_can_skb);
-
-struct sk_buff *alloc_canfd_skb(struct net_device *dev,
- struct canfd_frame **cfd)
-{
- struct sk_buff *skb;
-
- skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
- sizeof(struct canfd_frame));
- if (unlikely(!skb))
- return NULL;
-
- skb->protocol = htons(ETH_P_CANFD);
- skb->pkt_type = PACKET_BROADCAST;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- skb_reset_mac_header(skb);
- skb_reset_network_header(skb);
- skb_reset_transport_header(skb);
-
- can_skb_reserve(skb);
- can_skb_prv(skb)->ifindex = dev->ifindex;
- can_skb_prv(skb)->skbcnt = 0;
-
- *cfd = skb_put_zero(skb, sizeof(struct canfd_frame));
-
- return skb;
-}
-EXPORT_SYMBOL_GPL(alloc_canfd_skb);
-
-struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
-{
- struct sk_buff *skb;
-
- skb = alloc_can_skb(dev, cf);
- if (unlikely(!skb))
- return NULL;
-
- (*cf)->can_id = CAN_ERR_FLAG;
- (*cf)->len = CAN_ERR_DLC;
-
- return skb;
-}
-EXPORT_SYMBOL_GPL(alloc_can_err_skb);
-
-/* Allocate and setup space for the CAN network device */
-struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
- unsigned int txqs, unsigned int rxqs)
-{
- struct net_device *dev;
- struct can_priv *priv;
- int size;
-
- /* We put the driver's priv, the CAN mid layer priv and the
- * echo skb into the netdevice's priv. The memory layout for
- * the netdev_priv is like this:
- *
- * +-------------------------+
- * | driver's priv |
- * +-------------------------+
- * | struct can_ml_priv |
- * +-------------------------+
- * | array of struct sk_buff |
- * +-------------------------+
- */
-
- size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv);
-
- if (echo_skb_max)
- size = ALIGN(size, sizeof(struct sk_buff *)) +
- echo_skb_max * sizeof(struct sk_buff *);
-
- dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup,
- txqs, rxqs);
- if (!dev)
- return NULL;
-
- priv = netdev_priv(dev);
- priv->dev = dev;
-
- dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN);
-
- if (echo_skb_max) {
- priv->echo_skb_max = echo_skb_max;
- priv->echo_skb = (void *)priv +
- (size - echo_skb_max * sizeof(struct sk_buff *));
- }
-
- priv->state = CAN_STATE_STOPPED;
-
- INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
-
- return dev;
-}
-EXPORT_SYMBOL_GPL(alloc_candev_mqs);
-
-/* Free space of the CAN network device */
-void free_candev(struct net_device *dev)
-{
- free_netdev(dev);
-}
-EXPORT_SYMBOL_GPL(free_candev);
-
-/* changing MTU and control mode for CAN/CANFD devices */
-int can_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- /* Do not allow changing the MTU while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- /* allow change of MTU according to the CANFD ability of the device */
- switch (new_mtu) {
- case CAN_MTU:
- /* 'CANFD-only' controllers can not switch to CAN_MTU */
- if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
- return -EINVAL;
-
- priv->ctrlmode &= ~CAN_CTRLMODE_FD;
- break;
-
- case CANFD_MTU:
- /* check for potential CANFD ability */
- if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
- !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
- return -EINVAL;
-
- priv->ctrlmode |= CAN_CTRLMODE_FD;
- break;
-
- default:
- return -EINVAL;
- }
-
- dev->mtu = new_mtu;
- return 0;
-}
-EXPORT_SYMBOL_GPL(can_change_mtu);
-
-/* Common open function when the device gets opened.
- *
- * This function should be called in the open function of the device
- * driver.
- */
-int open_candev(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- if (!priv->bittiming.bitrate) {
- netdev_err(dev, "bit-timing not yet defined\n");
- return -EINVAL;
- }
-
- /* For CAN FD the data bitrate has to be >= the arbitration bitrate */
- if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
- (!priv->data_bittiming.bitrate ||
- priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
- netdev_err(dev, "incorrect/missing data bit-timing\n");
- return -EINVAL;
- }
-
- /* Switch carrier on if device was stopped while in bus-off state */
- if (!netif_carrier_ok(dev))
- netif_carrier_on(dev);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(open_candev);
-
-#ifdef CONFIG_OF
-/* Common function that can be used to understand the limitation of
- * a transceiver when it provides no means to determine these limitations
- * at runtime.
- */
-void of_can_transceiver(struct net_device *dev)
-{
- struct device_node *dn;
- struct can_priv *priv = netdev_priv(dev);
- struct device_node *np = dev->dev.parent->of_node;
- int ret;
-
- dn = of_get_child_by_name(np, "can-transceiver");
- if (!dn)
- return;
-
- ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max);
- of_node_put(dn);
- if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max))
- netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n");
-}
-EXPORT_SYMBOL_GPL(of_can_transceiver);
-#endif
-
-/* Common close function for cleanup before the device gets closed.
- *
- * This function should be called in the close function of the device
- * driver.
- */
-void close_candev(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- cancel_delayed_work_sync(&priv->restart_work);
- can_flush_echo_skb(dev);
-}
-EXPORT_SYMBOL_GPL(close_candev);
-
-/* CAN netlink interface */
-static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
- [IFLA_CAN_STATE] = { .type = NLA_U32 },
- [IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
- [IFLA_CAN_RESTART_MS] = { .type = NLA_U32 },
- [IFLA_CAN_RESTART] = { .type = NLA_U32 },
- [IFLA_CAN_BITTIMING] = { .len = sizeof(struct can_bittiming) },
- [IFLA_CAN_BITTIMING_CONST]
- = { .len = sizeof(struct can_bittiming_const) },
- [IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) },
- [IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) },
- [IFLA_CAN_DATA_BITTIMING]
- = { .len = sizeof(struct can_bittiming) },
- [IFLA_CAN_DATA_BITTIMING_CONST]
- = { .len = sizeof(struct can_bittiming_const) },
- [IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
-};
-
-static int can_validate(struct nlattr *tb[], struct nlattr *data[],
- struct netlink_ext_ack *extack)
-{
- bool is_can_fd = false;
-
- /* Make sure that valid CAN FD configurations always consist of
- * - nominal/arbitration bittiming
- * - data bittiming
- * - control mode with CAN_CTRLMODE_FD set
- */
-
- if (!data)
- return 0;
-
- if (data[IFLA_CAN_CTRLMODE]) {
- struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
-
- is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
- }
-
- if (is_can_fd) {
- if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
- return -EOPNOTSUPP;
- }
-
- if (data[IFLA_CAN_DATA_BITTIMING]) {
- if (!is_can_fd || !data[IFLA_CAN_BITTIMING])
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static int can_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[],
- struct netlink_ext_ack *extack)
-{
- struct can_priv *priv = netdev_priv(dev);
- int err;
-
- /* We need synchronization with dev->stop() */
- ASSERT_RTNL();
-
- if (data[IFLA_CAN_BITTIMING]) {
- struct can_bittiming bt;
-
- /* Do not allow changing bittiming while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- /* Calculate bittiming parameters based on
- * bittiming_const if set, otherwise pass bitrate
- * directly via do_set_bitrate(). Bail out if neither
- * is given.
- */
- if (!priv->bittiming_const && !priv->do_set_bittiming)
- return -EOPNOTSUPP;
-
- memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
- err = can_get_bittiming(dev, &bt,
- priv->bittiming_const,
- priv->bitrate_const,
- priv->bitrate_const_cnt);
- if (err)
- return err;
-
- if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
- netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n",
- priv->bitrate_max);
- return -EINVAL;
- }
-
- memcpy(&priv->bittiming, &bt, sizeof(bt));
-
- if (priv->do_set_bittiming) {
- /* Finally, set the bit-timing registers */
- err = priv->do_set_bittiming(dev);
- if (err)
- return err;
- }
- }
-
- if (data[IFLA_CAN_CTRLMODE]) {
- struct can_ctrlmode *cm;
- u32 ctrlstatic;
- u32 maskedflags;
-
- /* Do not allow changing controller mode while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
- cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- ctrlstatic = priv->ctrlmode_static;
- maskedflags = cm->flags & cm->mask;
-
- /* check whether provided bits are allowed to be passed */
- if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic))
- return -EOPNOTSUPP;
-
- /* do not check for static fd-non-iso if 'fd' is disabled */
- if (!(maskedflags & CAN_CTRLMODE_FD))
- ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
-
- /* make sure static options are provided by configuration */
- if ((maskedflags & ctrlstatic) != ctrlstatic)
- return -EOPNOTSUPP;
-
- /* clear bits to be modified and copy the flag values */
- priv->ctrlmode &= ~cm->mask;
- priv->ctrlmode |= maskedflags;
-
- /* CAN_CTRLMODE_FD can only be set when driver supports FD */
- if (priv->ctrlmode & CAN_CTRLMODE_FD)
- dev->mtu = CANFD_MTU;
- else
- dev->mtu = CAN_MTU;
- }
-
- if (data[IFLA_CAN_RESTART_MS]) {
- /* Do not allow changing restart delay while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
- priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
- }
-
- if (data[IFLA_CAN_RESTART]) {
- /* Do not allow a restart while not running */
- if (!(dev->flags & IFF_UP))
- return -EINVAL;
- err = can_restart_now(dev);
- if (err)
- return err;
- }
-
- if (data[IFLA_CAN_DATA_BITTIMING]) {
- struct can_bittiming dbt;
-
- /* Do not allow changing bittiming while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- /* Calculate bittiming parameters based on
- * data_bittiming_const if set, otherwise pass bitrate
- * directly via do_set_bitrate(). Bail out if neither
- * is given.
- */
- if (!priv->data_bittiming_const && !priv->do_set_data_bittiming)
- return -EOPNOTSUPP;
-
- memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
- sizeof(dbt));
- err = can_get_bittiming(dev, &dbt,
- priv->data_bittiming_const,
- priv->data_bitrate_const,
- priv->data_bitrate_const_cnt);
- if (err)
- return err;
-
- if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
- netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n",
- priv->bitrate_max);
- return -EINVAL;
- }
-
- memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
-
- if (priv->do_set_data_bittiming) {
- /* Finally, set the bit-timing registers */
- err = priv->do_set_data_bittiming(dev);
- if (err)
- return err;
- }
- }
-
- if (data[IFLA_CAN_TERMINATION]) {
- const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
- const unsigned int num_term = priv->termination_const_cnt;
- unsigned int i;
-
- if (!priv->do_set_termination)
- return -EOPNOTSUPP;
-
- /* check whether given value is supported by the interface */
- for (i = 0; i < num_term; i++) {
- if (termval == priv->termination_const[i])
- break;
- }
- if (i >= num_term)
- return -EINVAL;
-
- /* Finally, set the termination value */
- err = priv->do_set_termination(dev, termval);
- if (err)
- return err;
-
- priv->termination = termval;
- }
-
- return 0;
-}
-
-static size_t can_get_size(const struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
- size_t size = 0;
-
- if (priv->bittiming.bitrate) /* IFLA_CAN_BITTIMING */
- size += nla_total_size(sizeof(struct can_bittiming));
- if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */
- size += nla_total_size(sizeof(struct can_bittiming_const));
- size += nla_total_size(sizeof(struct can_clock)); /* IFLA_CAN_CLOCK */
- size += nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */
- size += nla_total_size(sizeof(struct can_ctrlmode)); /* IFLA_CAN_CTRLMODE */
- size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */
- if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */
- size += nla_total_size(sizeof(struct can_berr_counter));
- if (priv->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
- size += nla_total_size(sizeof(struct can_bittiming));
- if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
- size += nla_total_size(sizeof(struct can_bittiming_const));
- if (priv->termination_const) {
- size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */
- size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */
- priv->termination_const_cnt);
- }
- if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */
- size += nla_total_size(sizeof(*priv->bitrate_const) *
- priv->bitrate_const_cnt);
- if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
- size += nla_total_size(sizeof(*priv->data_bitrate_const) *
- priv->data_bitrate_const_cnt);
- size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
-
- return size;
-}
-
-static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
- struct can_ctrlmode cm = {.flags = priv->ctrlmode};
- struct can_berr_counter bec;
- enum can_state state = priv->state;
-
- if (priv->do_get_state)
- priv->do_get_state(dev, &state);
-
- if ((priv->bittiming.bitrate &&
- nla_put(skb, IFLA_CAN_BITTIMING,
- sizeof(priv->bittiming), &priv->bittiming)) ||
-
- (priv->bittiming_const &&
- nla_put(skb, IFLA_CAN_BITTIMING_CONST,
- sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
-
- nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
- nla_put_u32(skb, IFLA_CAN_STATE, state) ||
- nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
- nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||
-
- (priv->do_get_berr_counter &&
- !priv->do_get_berr_counter(dev, &bec) &&
- nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
-
- (priv->data_bittiming.bitrate &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING,
- sizeof(priv->data_bittiming), &priv->data_bittiming)) ||
-
- (priv->data_bittiming_const &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
- sizeof(*priv->data_bittiming_const),
- priv->data_bittiming_const)) ||
-
- (priv->termination_const &&
- (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
- nla_put(skb, IFLA_CAN_TERMINATION_CONST,
- sizeof(*priv->termination_const) *
- priv->termination_const_cnt,
- priv->termination_const))) ||
-
- (priv->bitrate_const &&
- nla_put(skb, IFLA_CAN_BITRATE_CONST,
- sizeof(*priv->bitrate_const) *
- priv->bitrate_const_cnt,
- priv->bitrate_const)) ||
-
- (priv->data_bitrate_const &&
- nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
- sizeof(*priv->data_bitrate_const) *
- priv->data_bitrate_const_cnt,
- priv->data_bitrate_const)) ||
-
- (nla_put(skb, IFLA_CAN_BITRATE_MAX,
- sizeof(priv->bitrate_max),
- &priv->bitrate_max))
- )
-
- return -EMSGSIZE;
-
- return 0;
-}
-
-static size_t can_get_xstats_size(const struct net_device *dev)
-{
- return sizeof(struct can_device_stats);
-}
-
-static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- if (nla_put(skb, IFLA_INFO_XSTATS,
- sizeof(priv->can_stats), &priv->can_stats))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
-}
-
-static int can_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
- struct netlink_ext_ack *extack)
-{
- return -EOPNOTSUPP;
-}
-
-static void can_dellink(struct net_device *dev, struct list_head *head)
-{
-}
-
-static struct rtnl_link_ops can_link_ops __read_mostly = {
- .kind = "can",
- .maxtype = IFLA_CAN_MAX,
- .policy = can_policy,
- .setup = can_setup,
- .validate = can_validate,
- .newlink = can_newlink,
- .changelink = can_changelink,
- .dellink = can_dellink,
- .get_size = can_get_size,
- .fill_info = can_fill_info,
- .get_xstats_size = can_get_xstats_size,
- .fill_xstats = can_fill_xstats,
-};
-
-/* Register the CAN network device */
-int register_candev(struct net_device *dev)
-{
- struct can_priv *priv = netdev_priv(dev);
-
- /* Ensure termination_const, termination_const_cnt and
- * do_set_termination consistency. All must be either set or
- * unset.
- */
- if ((!priv->termination_const != !priv->termination_const_cnt) ||
- (!priv->termination_const != !priv->do_set_termination))
- return -EINVAL;
-
- if (!priv->bitrate_const != !priv->bitrate_const_cnt)
- return -EINVAL;
-
- if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
- return -EINVAL;
-
- dev->rtnl_link_ops = &can_link_ops;
- netif_carrier_off(dev);
-
- return register_netdev(dev);
-}
-EXPORT_SYMBOL_GPL(register_candev);
-
-/* Unregister the CAN network device */
-void unregister_candev(struct net_device *dev)
-{
- unregister_netdev(dev);
-}
-EXPORT_SYMBOL_GPL(unregister_candev);
-
-/* Test if a network device is a candev based device
- * and return the can_priv* if so.
- */
-struct can_priv *safe_candev_priv(struct net_device *dev)
-{
- if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
- return NULL;
-
- return netdev_priv(dev);
-}
-EXPORT_SYMBOL_GPL(safe_candev_priv);
-
-static __init int can_dev_init(void)
-{
- int err;
-
- can_led_notifier_init();
-
- err = rtnl_link_register(&can_link_ops);
- if (!err)
- pr_info(MOD_DESC "\n");
-
- return err;
-}
-module_init(can_dev_init);
-
-static __exit void can_dev_exit(void)
-{
- rtnl_link_unregister(&can_link_ops);
-
- can_led_notifier_exit();
-}
-module_exit(can_dev_exit);
-
-MODULE_ALIAS_RTNL_LINK("can");
diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile
new file mode 100644
index 000000000000..3e2e207861fc
--- /dev/null
+++ b/drivers/net/can/dev/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_CAN_DEV) += can-dev.o
+can-dev-y += bittiming.o
+can-dev-y += dev.o
+can-dev-y += length.o
+can-dev-y += netlink.o
+can-dev-y += rx-offload.o
+can-dev-y += skb.o
+
+can-dev-$(CONFIG_CAN_LEDS) += led.o
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c
new file mode 100644
index 000000000000..f7fe226bb395
--- /dev/null
+++ b/drivers/net/can/dev/bittiming.c
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/can/dev.h>
+
+#ifdef CONFIG_CAN_CALC_BITTIMING
+#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
+
+/* Bit-timing calculation derived from:
+ *
+ * Code based on LinCAN sources and H8S2638 project
+ * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
+ * Copyright 2005 Stanislav Marek
+ * email: pisa@cmp.felk.cvut.cz
+ *
+ * Calculates proper bit-timing parameters for a specified bit-rate
+ * and sample-point, which can then be used to set the bit-timing
+ * registers of the CAN controller. You can find more information
+ * in the header file linux/can/netlink.h.
+ */
+static int
+can_update_sample_point(const struct can_bittiming_const *btc,
+ unsigned int sample_point_nominal, unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
+{
+ unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
+ unsigned int sample_point, best_sample_point = 0;
+ unsigned int tseg1, tseg2;
+ int i;
+
+ for (i = 0; i <= 1; i++) {
+ tseg2 = tseg + CAN_SYNC_SEG -
+ (sample_point_nominal * (tseg + CAN_SYNC_SEG)) /
+ 1000 - i;
+ tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
+ tseg1 = tseg - tseg2;
+ if (tseg1 > btc->tseg1_max) {
+ tseg1 = btc->tseg1_max;
+ tseg2 = tseg - tseg1;
+ }
+
+ sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) /
+ (tseg + CAN_SYNC_SEG);
+ sample_point_error = abs(sample_point_nominal - sample_point);
+
+ if (sample_point <= sample_point_nominal &&
+ sample_point_error < best_sample_point_error) {
+ best_sample_point = sample_point;
+ best_sample_point_error = sample_point_error;
+ *tseg1_ptr = tseg1;
+ *tseg2_ptr = tseg2;
+ }
+ }
+
+ if (sample_point_error_ptr)
+ *sample_point_error_ptr = best_sample_point_error;
+
+ return best_sample_point;
+}
+
+int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ unsigned int bitrate; /* current bitrate */
+ unsigned int bitrate_error; /* difference between current and nominal value */
+ unsigned int best_bitrate_error = UINT_MAX;
+ unsigned int sample_point_error; /* difference between current and nominal value */
+ unsigned int best_sample_point_error = UINT_MAX;
+ unsigned int sample_point_nominal; /* nominal sample point */
+ unsigned int best_tseg = 0; /* current best value for tseg */
+ unsigned int best_brp = 0; /* current best value for brp */
+ unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
+ u64 v64;
+
+ /* Use CiA recommended sample points */
+ if (bt->sample_point) {
+ sample_point_nominal = bt->sample_point;
+ } else {
+ if (bt->bitrate > 800000)
+ sample_point_nominal = 750;
+ else if (bt->bitrate > 500000)
+ sample_point_nominal = 800;
+ else
+ sample_point_nominal = 875;
+ }
+
+ /* tseg even = round down, odd = round up */
+ for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
+ tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
+ tsegall = CAN_SYNC_SEG + tseg / 2;
+
+ /* Compute all possible tseg choices (tseg=tseg1+tseg2) */
+ brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
+
+ /* choose brp step which is possible in system */
+ brp = (brp / btc->brp_inc) * btc->brp_inc;
+ if (brp < btc->brp_min || brp > btc->brp_max)
+ continue;
+
+ bitrate = priv->clock.freq / (brp * tsegall);
+ bitrate_error = abs(bt->bitrate - bitrate);
+
+ /* tseg brp biterror */
+ if (bitrate_error > best_bitrate_error)
+ continue;
+
+ /* reset sample point error if we have a better bitrate */
+ if (bitrate_error < best_bitrate_error)
+ best_sample_point_error = UINT_MAX;
+
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2,
+ &tseg1, &tseg2, &sample_point_error);
+ if (sample_point_error > best_sample_point_error)
+ continue;
+
+ best_sample_point_error = sample_point_error;
+ best_bitrate_error = bitrate_error;
+ best_tseg = tseg / 2;
+ best_brp = brp;
+
+ if (bitrate_error == 0 && sample_point_error == 0)
+ break;
+ }
+
+ if (best_bitrate_error) {
+ /* Error in one-tenth of a percent */
+ v64 = (u64)best_bitrate_error * 1000;
+ do_div(v64, bt->bitrate);
+ bitrate_error = (u32)v64;
+ if (bitrate_error > CAN_CALC_MAX_ERROR) {
+ netdev_err(dev,
+ "bitrate error %d.%d%% too high\n",
+ bitrate_error / 10, bitrate_error % 10);
+ return -EDOM;
+ }
+ netdev_warn(dev, "bitrate error %d.%d%%\n",
+ bitrate_error / 10, bitrate_error % 10);
+ }
+
+ /* real sample point */
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
+ best_tseg, &tseg1, &tseg2,
+ NULL);
+
+ v64 = (u64)best_brp * 1000 * 1000 * 1000;
+ do_div(v64, priv->clock.freq);
+ bt->tq = (u32)v64;
+ bt->prop_seg = tseg1 / 2;
+ bt->phase_seg1 = tseg1 - bt->prop_seg;
+ bt->phase_seg2 = tseg2;
+
+ /* check for sjw user settings */
+ if (!bt->sjw || !btc->sjw_max) {
+ bt->sjw = 1;
+ } else {
+ /* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
+ if (bt->sjw > btc->sjw_max)
+ bt->sjw = btc->sjw_max;
+ /* bt->sjw must not be higher than tseg2 */
+ if (tseg2 < bt->sjw)
+ bt->sjw = tseg2;
+ }
+
+ bt->brp = best_brp;
+
+ /* real bitrate */
+ bt->bitrate = priv->clock.freq /
+ (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2));
+
+ return 0;
+}
+#endif /* CONFIG_CAN_CALC_BITTIMING */
+
+/* Checks the validity of the specified bit-timing parameters prop_seg,
+ * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
+ * prescaler value brp. You can find more information in the header
+ * file linux/can/netlink.h.
+ */
+static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ int tseg1, alltseg;
+ u64 brp64;
+
+ tseg1 = bt->prop_seg + bt->phase_seg1;
+ if (!bt->sjw)
+ bt->sjw = 1;
+ if (bt->sjw > btc->sjw_max ||
+ tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max ||
+ bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max)
+ return -ERANGE;
+
+ brp64 = (u64)priv->clock.freq * (u64)bt->tq;
+ if (btc->brp_inc > 1)
+ do_div(brp64, btc->brp_inc);
+ brp64 += 500000000UL - 1;
+ do_div(brp64, 1000000000UL); /* the practicable BRP */
+ if (btc->brp_inc > 1)
+ brp64 *= btc->brp_inc;
+ bt->brp = (u32)brp64;
+
+ if (bt->brp < btc->brp_min || bt->brp > btc->brp_max)
+ return -EINVAL;
+
+ alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1;
+ bt->bitrate = priv->clock.freq / (bt->brp * alltseg);
+ bt->sample_point = ((tseg1 + 1) * 1000) / alltseg;
+
+ return 0;
+}
+
+/* Checks the validity of predefined bitrate settings */
+static int
+can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ unsigned int i;
+
+ for (i = 0; i < bitrate_const_cnt; i++) {
+ if (bt->bitrate == bitrate_const[i])
+ break;
+ }
+
+ if (i >= priv->bitrate_const_cnt)
+ return -EINVAL;
+
+ return 0;
+}
+
+int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
+{
+ int err;
+
+ /* Depending on the given can_bittiming parameter structure the CAN
+ * timing parameters are calculated based on the provided bitrate OR
+ * alternatively the CAN timing parameters (tq, prop_seg, etc.) are
+ * provided directly which are then checked and fixed up.
+ */
+ if (!bt->tq && bt->bitrate && btc)
+ err = can_calc_bittiming(dev, bt, btc);
+ else if (bt->tq && !bt->bitrate && btc)
+ err = can_fixup_bittiming(dev, bt, btc);
+ else if (!bt->tq && bt->bitrate && bitrate_const)
+ err = can_validate_bitrate(dev, bt, bitrate_const,
+ bitrate_const_cnt);
+ else
+ err = -EINVAL;
+
+ return err;
+}
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
new file mode 100644
index 000000000000..d9281ae853f8
--- /dev/null
+++ b/drivers/net/can/dev/dev.c
@@ -0,0 +1,468 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/workqueue.h>
+#include <linux/can.h>
+#include <linux/can/can-ml.h>
+#include <linux/can/dev.h>
+#include <linux/can/skb.h>
+#include <linux/can/led.h>
+#include <linux/of.h>
+
+#define MOD_DESC "CAN device driver interface"
+
+MODULE_DESCRIPTION(MOD_DESC);
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
+
+static void can_update_state_error_stats(struct net_device *dev,
+ enum can_state new_state)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (new_state <= priv->state)
+ return;
+
+ switch (new_state) {
+ case CAN_STATE_ERROR_WARNING:
+ priv->can_stats.error_warning++;
+ break;
+ case CAN_STATE_ERROR_PASSIVE:
+ priv->can_stats.error_passive++;
+ break;
+ case CAN_STATE_BUS_OFF:
+ priv->can_stats.bus_off++;
+ break;
+ default:
+ break;
+ }
+}
+
+static int can_tx_state_to_frame(struct net_device *dev, enum can_state state)
+{
+ switch (state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ return CAN_ERR_CRTL_ACTIVE;
+ case CAN_STATE_ERROR_WARNING:
+ return CAN_ERR_CRTL_TX_WARNING;
+ case CAN_STATE_ERROR_PASSIVE:
+ return CAN_ERR_CRTL_TX_PASSIVE;
+ default:
+ return 0;
+ }
+}
+
+static int can_rx_state_to_frame(struct net_device *dev, enum can_state state)
+{
+ switch (state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ return CAN_ERR_CRTL_ACTIVE;
+ case CAN_STATE_ERROR_WARNING:
+ return CAN_ERR_CRTL_RX_WARNING;
+ case CAN_STATE_ERROR_PASSIVE:
+ return CAN_ERR_CRTL_RX_PASSIVE;
+ default:
+ return 0;
+ }
+}
+
+const char *can_get_state_str(const enum can_state state)
+{
+ switch (state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ return "Error Active";
+ case CAN_STATE_ERROR_WARNING:
+ return "Error Warning";
+ case CAN_STATE_ERROR_PASSIVE:
+ return "Error Passive";
+ case CAN_STATE_BUS_OFF:
+ return "Bus Off";
+ case CAN_STATE_STOPPED:
+ return "Stopped";
+ case CAN_STATE_SLEEPING:
+ return "Sleeping";
+ default:
+ return "<unknown>";
+ }
+
+ return "<unknown>";
+}
+EXPORT_SYMBOL_GPL(can_get_state_str);
+
+void can_change_state(struct net_device *dev, struct can_frame *cf,
+ enum can_state tx_state, enum can_state rx_state)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ enum can_state new_state = max(tx_state, rx_state);
+
+ if (unlikely(new_state == priv->state)) {
+ netdev_warn(dev, "%s: oops, state did not change", __func__);
+ return;
+ }
+
+ netdev_dbg(dev, "Controller changed from %s State (%d) into %s State (%d).\n",
+ can_get_state_str(priv->state), priv->state,
+ can_get_state_str(new_state), new_state);
+
+ can_update_state_error_stats(dev, new_state);
+ priv->state = new_state;
+
+ if (!cf)
+ return;
+
+ if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
+ cf->can_id |= CAN_ERR_BUSOFF;
+ return;
+ }
+
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] |= tx_state >= rx_state ?
+ can_tx_state_to_frame(dev, tx_state) : 0;
+ cf->data[1] |= tx_state <= rx_state ?
+ can_rx_state_to_frame(dev, rx_state) : 0;
+}
+EXPORT_SYMBOL_GPL(can_change_state);
+
+/* CAN device restart for bus-off recovery */
+static void can_restart(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ int err;
+
+ BUG_ON(netif_carrier_ok(dev));
+
+ /* No synchronization needed because the device is bus-off and
+ * no messages can come in or go out.
+ */
+ can_flush_echo_skb(dev);
+
+ /* send restart message upstream */
+ skb = alloc_can_err_skb(dev, &cf);
+ if (!skb)
+ goto restart;
+
+ cf->can_id |= CAN_ERR_RESTARTED;
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->len;
+
+ netif_rx_ni(skb);
+
+restart:
+ netdev_dbg(dev, "restarted\n");
+ priv->can_stats.restarts++;
+
+ /* Now restart the device */
+ err = priv->do_set_mode(dev, CAN_MODE_START);
+
+ netif_carrier_on(dev);
+ if (err)
+ netdev_err(dev, "Error %d during restart", err);
+}
+
+static void can_restart_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct can_priv *priv = container_of(dwork, struct can_priv,
+ restart_work);
+
+ can_restart(priv->dev);
+}
+
+int can_restart_now(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ /* A manual restart is only permitted if automatic restart is
+ * disabled and the device is in the bus-off state
+ */
+ if (priv->restart_ms)
+ return -EINVAL;
+ if (priv->state != CAN_STATE_BUS_OFF)
+ return -EBUSY;
+
+ cancel_delayed_work_sync(&priv->restart_work);
+ can_restart(dev);
+
+ return 0;
+}
+
+/* CAN bus-off
+ *
+ * This functions should be called when the device goes bus-off to
+ * tell the netif layer that no more packets can be sent or received.
+ * If enabled, a timer is started to trigger bus-off recovery.
+ */
+void can_bus_off(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (priv->restart_ms)
+ netdev_info(dev, "bus-off, scheduling restart in %d ms\n",
+ priv->restart_ms);
+ else
+ netdev_info(dev, "bus-off\n");
+
+ netif_carrier_off(dev);
+
+ if (priv->restart_ms)
+ schedule_delayed_work(&priv->restart_work,
+ msecs_to_jiffies(priv->restart_ms));
+}
+EXPORT_SYMBOL_GPL(can_bus_off);
+
+void can_setup(struct net_device *dev)
+{
+ dev->type = ARPHRD_CAN;
+ dev->mtu = CAN_MTU;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->tx_queue_len = 10;
+
+ /* New-style flags. */
+ dev->flags = IFF_NOARP;
+ dev->features = NETIF_F_HW_CSUM;
+}
+
+/* Allocate and setup space for the CAN network device */
+struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
+ unsigned int txqs, unsigned int rxqs)
+{
+ struct net_device *dev;
+ struct can_priv *priv;
+ int size;
+
+ /* We put the driver's priv, the CAN mid layer priv and the
+ * echo skb into the netdevice's priv. The memory layout for
+ * the netdev_priv is like this:
+ *
+ * +-------------------------+
+ * | driver's priv |
+ * +-------------------------+
+ * | struct can_ml_priv |
+ * +-------------------------+
+ * | array of struct sk_buff |
+ * +-------------------------+
+ */
+
+ size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv);
+
+ if (echo_skb_max)
+ size = ALIGN(size, sizeof(struct sk_buff *)) +
+ echo_skb_max * sizeof(struct sk_buff *);
+
+ dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup,
+ txqs, rxqs);
+ if (!dev)
+ return NULL;
+
+ priv = netdev_priv(dev);
+ priv->dev = dev;
+
+ dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN);
+
+ if (echo_skb_max) {
+ priv->echo_skb_max = echo_skb_max;
+ priv->echo_skb = (void *)priv +
+ (size - echo_skb_max * sizeof(struct sk_buff *));
+ }
+
+ priv->state = CAN_STATE_STOPPED;
+
+ INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
+
+ return dev;
+}
+EXPORT_SYMBOL_GPL(alloc_candev_mqs);
+
+/* Free space of the CAN network device */
+void free_candev(struct net_device *dev)
+{
+ free_netdev(dev);
+}
+EXPORT_SYMBOL_GPL(free_candev);
+
+/* changing MTU and control mode for CAN/CANFD devices */
+int can_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ /* Do not allow changing the MTU while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+
+ /* allow change of MTU according to the CANFD ability of the device */
+ switch (new_mtu) {
+ case CAN_MTU:
+ /* 'CANFD-only' controllers can not switch to CAN_MTU */
+ if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
+ return -EINVAL;
+
+ priv->ctrlmode &= ~CAN_CTRLMODE_FD;
+ break;
+
+ case CANFD_MTU:
+ /* check for potential CANFD ability */
+ if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
+ !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
+ return -EINVAL;
+
+ priv->ctrlmode |= CAN_CTRLMODE_FD;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ dev->mtu = new_mtu;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(can_change_mtu);
+
+/* Common open function when the device gets opened.
+ *
+ * This function should be called in the open function of the device
+ * driver.
+ */
+int open_candev(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (!priv->bittiming.bitrate) {
+ netdev_err(dev, "bit-timing not yet defined\n");
+ return -EINVAL;
+ }
+
+ /* For CAN FD the data bitrate has to be >= the arbitration bitrate */
+ if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
+ (!priv->data_bittiming.bitrate ||
+ priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
+ netdev_err(dev, "incorrect/missing data bit-timing\n");
+ return -EINVAL;
+ }
+
+ /* Switch carrier on if device was stopped while in bus-off state */
+ if (!netif_carrier_ok(dev))
+ netif_carrier_on(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(open_candev);
+
+#ifdef CONFIG_OF
+/* Common function that can be used to understand the limitation of
+ * a transceiver when it provides no means to determine these limitations
+ * at runtime.
+ */
+void of_can_transceiver(struct net_device *dev)
+{
+ struct device_node *dn;
+ struct can_priv *priv = netdev_priv(dev);
+ struct device_node *np = dev->dev.parent->of_node;
+ int ret;
+
+ dn = of_get_child_by_name(np, "can-transceiver");
+ if (!dn)
+ return;
+
+ ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max);
+ of_node_put(dn);
+ if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max))
+ netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n");
+}
+EXPORT_SYMBOL_GPL(of_can_transceiver);
+#endif
+
+/* Common close function for cleanup before the device gets closed.
+ *
+ * This function should be called in the close function of the device
+ * driver.
+ */
+void close_candev(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ cancel_delayed_work_sync(&priv->restart_work);
+ can_flush_echo_skb(dev);
+}
+EXPORT_SYMBOL_GPL(close_candev);
+
+/* Register the CAN network device */
+int register_candev(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ /* Ensure termination_const, termination_const_cnt and
+ * do_set_termination consistency. All must be either set or
+ * unset.
+ */
+ if ((!priv->termination_const != !priv->termination_const_cnt) ||
+ (!priv->termination_const != !priv->do_set_termination))
+ return -EINVAL;
+
+ if (!priv->bitrate_const != !priv->bitrate_const_cnt)
+ return -EINVAL;
+
+ if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
+ return -EINVAL;
+
+ dev->rtnl_link_ops = &can_link_ops;
+ netif_carrier_off(dev);
+
+ return register_netdev(dev);
+}
+EXPORT_SYMBOL_GPL(register_candev);
+
+/* Unregister the CAN network device */
+void unregister_candev(struct net_device *dev)
+{
+ unregister_netdev(dev);
+}
+EXPORT_SYMBOL_GPL(unregister_candev);
+
+/* Test if a network device is a candev based device
+ * and return the can_priv* if so.
+ */
+struct can_priv *safe_candev_priv(struct net_device *dev)
+{
+ if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
+ return NULL;
+
+ return netdev_priv(dev);
+}
+EXPORT_SYMBOL_GPL(safe_candev_priv);
+
+static __init int can_dev_init(void)
+{
+ int err;
+
+ can_led_notifier_init();
+
+ err = can_netlink_register();
+ if (!err)
+ pr_info(MOD_DESC "\n");
+
+ return err;
+}
+module_init(can_dev_init);
+
+static __exit void can_dev_exit(void)
+{
+ can_netlink_unregister();
+
+ can_led_notifier_exit();
+}
+module_exit(can_dev_exit);
+
+MODULE_ALIAS_RTNL_LINK("can");
diff --git a/drivers/net/can/dev/length.c b/drivers/net/can/dev/length.c
new file mode 100644
index 000000000000..b48140b1102e
--- /dev/null
+++ b/drivers/net/can/dev/length.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2012, 2020 Oliver Hartkopp <socketcan@hartkopp.net>
+ */
+
+#include <linux/can/dev.h>
+
+/* CAN DLC to real data length conversion helpers */
+
+static const u8 dlc2len[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 12, 16, 20, 24, 32, 48, 64
+};
+
+/* get data length from raw data length code (DLC) */
+u8 can_fd_dlc2len(u8 dlc)
+{
+ return dlc2len[dlc & 0x0F];
+}
+EXPORT_SYMBOL_GPL(can_fd_dlc2len);
+
+static const u8 len2dlc[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, /* 0 - 8 */
+ 9, 9, 9, 9, /* 9 - 12 */
+ 10, 10, 10, 10, /* 13 - 16 */
+ 11, 11, 11, 11, /* 17 - 20 */
+ 12, 12, 12, 12, /* 21 - 24 */
+ 13, 13, 13, 13, 13, 13, 13, 13, /* 25 - 32 */
+ 14, 14, 14, 14, 14, 14, 14, 14, /* 33 - 40 */
+ 14, 14, 14, 14, 14, 14, 14, 14, /* 41 - 48 */
+ 15, 15, 15, 15, 15, 15, 15, 15, /* 49 - 56 */
+ 15, 15, 15, 15, 15, 15, 15, 15 /* 57 - 64 */
+};
+
+/* map the sanitized data length to an appropriate data length code */
+u8 can_fd_len2dlc(u8 len)
+{
+ /* check for length mapping table size at build time */
+ BUILD_BUG_ON(ARRAY_SIZE(len2dlc) != CANFD_MAX_DLEN + 1);
+
+ if (unlikely(len > CANFD_MAX_DLEN))
+ return CANFD_MAX_DLC;
+
+ return len2dlc[len];
+}
+EXPORT_SYMBOL_GPL(can_fd_len2dlc);
+
+/**
+ * can_skb_get_frame_len() - Calculate the CAN Frame length in bytes
+ * of a given skb.
+ * @skb: socket buffer of a CAN message.
+ *
+ * Do a rough calculation: bit stuffing is ignored and length in bits
+ * is rounded up to a length in bytes.
+ *
+ * Rationale: this function is to be used for the BQL functions
+ * (netdev_sent_queue() and netdev_completed_queue()) which expect a
+ * value in bytes. Just using skb->len is insufficient because it will
+ * return the constant value of CAN(FD)_MTU. Doing the bit stuffing
+ * calculation would be too expensive in term of computing resources
+ * for no noticeable gain.
+ *
+ * Remarks: The payload of CAN FD frames with BRS flag are sent at a
+ * different bitrate. Currently, the can-utils canbusload tool does
+ * not support CAN-FD yet and so we could not run any benchmark to
+ * measure the impact. There might be possible improvement here.
+ *
+ * Return: length in bytes.
+ */
+unsigned int can_skb_get_frame_len(const struct sk_buff *skb)
+{
+ const struct canfd_frame *cf = (const struct canfd_frame *)skb->data;
+ u8 len;
+
+ if (can_is_canfd_skb(skb))
+ len = canfd_sanitize_len(cf->len);
+ else if (cf->can_id & CAN_RTR_FLAG)
+ len = 0;
+ else
+ len = cf->len;
+
+ if (can_is_canfd_skb(skb)) {
+ if (cf->can_id & CAN_EFF_FLAG)
+ len += CANFD_FRAME_OVERHEAD_EFF;
+ else
+ len += CANFD_FRAME_OVERHEAD_SFF;
+ } else {
+ if (cf->can_id & CAN_EFF_FLAG)
+ len += CAN_FRAME_OVERHEAD_EFF;
+ else
+ len += CAN_FRAME_OVERHEAD_SFF;
+ }
+
+ return len;
+}
+EXPORT_SYMBOL_GPL(can_skb_get_frame_len);
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
new file mode 100644
index 000000000000..867f6be31230
--- /dev/null
+++ b/drivers/net/can/dev/netlink.c
@@ -0,0 +1,379 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/can/dev.h>
+#include <net/rtnetlink.h>
+
+static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
+ [IFLA_CAN_STATE] = { .type = NLA_U32 },
+ [IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
+ [IFLA_CAN_RESTART_MS] = { .type = NLA_U32 },
+ [IFLA_CAN_RESTART] = { .type = NLA_U32 },
+ [IFLA_CAN_BITTIMING] = { .len = sizeof(struct can_bittiming) },
+ [IFLA_CAN_BITTIMING_CONST]
+ = { .len = sizeof(struct can_bittiming_const) },
+ [IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) },
+ [IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) },
+ [IFLA_CAN_DATA_BITTIMING]
+ = { .len = sizeof(struct can_bittiming) },
+ [IFLA_CAN_DATA_BITTIMING_CONST]
+ = { .len = sizeof(struct can_bittiming_const) },
+ [IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
+};
+
+static int can_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ bool is_can_fd = false;
+
+ /* Make sure that valid CAN FD configurations always consist of
+ * - nominal/arbitration bittiming
+ * - data bittiming
+ * - control mode with CAN_CTRLMODE_FD set
+ */
+
+ if (!data)
+ return 0;
+
+ if (data[IFLA_CAN_CTRLMODE]) {
+ struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+
+ is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
+ }
+
+ if (is_can_fd) {
+ if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
+ return -EOPNOTSUPP;
+ }
+
+ if (data[IFLA_CAN_DATA_BITTIMING]) {
+ if (!is_can_fd || !data[IFLA_CAN_BITTIMING])
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int can_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ int err;
+
+ /* We need synchronization with dev->stop() */
+ ASSERT_RTNL();
+
+ if (data[IFLA_CAN_BITTIMING]) {
+ struct can_bittiming bt;
+
+ /* Do not allow changing bittiming while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+
+ /* Calculate bittiming parameters based on
+ * bittiming_const if set, otherwise pass bitrate
+ * directly via do_set_bitrate(). Bail out if neither
+ * is given.
+ */
+ if (!priv->bittiming_const && !priv->do_set_bittiming)
+ return -EOPNOTSUPP;
+
+ memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
+ err = can_get_bittiming(dev, &bt,
+ priv->bittiming_const,
+ priv->bitrate_const,
+ priv->bitrate_const_cnt);
+ if (err)
+ return err;
+
+ if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
+ netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n",
+ priv->bitrate_max);
+ return -EINVAL;
+ }
+
+ memcpy(&priv->bittiming, &bt, sizeof(bt));
+
+ if (priv->do_set_bittiming) {
+ /* Finally, set the bit-timing registers */
+ err = priv->do_set_bittiming(dev);
+ if (err)
+ return err;
+ }
+ }
+
+ if (data[IFLA_CAN_CTRLMODE]) {
+ struct can_ctrlmode *cm;
+ u32 ctrlstatic;
+ u32 maskedflags;
+
+ /* Do not allow changing controller mode while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+ cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+ ctrlstatic = priv->ctrlmode_static;
+ maskedflags = cm->flags & cm->mask;
+
+ /* check whether provided bits are allowed to be passed */
+ if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic))
+ return -EOPNOTSUPP;
+
+ /* do not check for static fd-non-iso if 'fd' is disabled */
+ if (!(maskedflags & CAN_CTRLMODE_FD))
+ ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+
+ /* make sure static options are provided by configuration */
+ if ((maskedflags & ctrlstatic) != ctrlstatic)
+ return -EOPNOTSUPP;
+
+ /* clear bits to be modified and copy the flag values */
+ priv->ctrlmode &= ~cm->mask;
+ priv->ctrlmode |= maskedflags;
+
+ /* CAN_CTRLMODE_FD can only be set when driver supports FD */
+ if (priv->ctrlmode & CAN_CTRLMODE_FD)
+ dev->mtu = CANFD_MTU;
+ else
+ dev->mtu = CAN_MTU;
+ }
+
+ if (data[IFLA_CAN_RESTART_MS]) {
+ /* Do not allow changing restart delay while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+ priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
+ }
+
+ if (data[IFLA_CAN_RESTART]) {
+ /* Do not allow a restart while not running */
+ if (!(dev->flags & IFF_UP))
+ return -EINVAL;
+ err = can_restart_now(dev);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_CAN_DATA_BITTIMING]) {
+ struct can_bittiming dbt;
+
+ /* Do not allow changing bittiming while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+
+ /* Calculate bittiming parameters based on
+ * data_bittiming_const if set, otherwise pass bitrate
+ * directly via do_set_bitrate(). Bail out if neither
+ * is given.
+ */
+ if (!priv->data_bittiming_const && !priv->do_set_data_bittiming)
+ return -EOPNOTSUPP;
+
+ memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
+ sizeof(dbt));
+ err = can_get_bittiming(dev, &dbt,
+ priv->data_bittiming_const,
+ priv->data_bitrate_const,
+ priv->data_bitrate_const_cnt);
+ if (err)
+ return err;
+
+ if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
+ netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n",
+ priv->bitrate_max);
+ return -EINVAL;
+ }
+
+ memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
+
+ if (priv->do_set_data_bittiming) {
+ /* Finally, set the bit-timing registers */
+ err = priv->do_set_data_bittiming(dev);
+ if (err)
+ return err;
+ }
+ }
+
+ if (data[IFLA_CAN_TERMINATION]) {
+ const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
+ const unsigned int num_term = priv->termination_const_cnt;
+ unsigned int i;
+
+ if (!priv->do_set_termination)
+ return -EOPNOTSUPP;
+
+ /* check whether given value is supported by the interface */
+ for (i = 0; i < num_term; i++) {
+ if (termval == priv->termination_const[i])
+ break;
+ }
+ if (i >= num_term)
+ return -EINVAL;
+
+ /* Finally, set the termination value */
+ err = priv->do_set_termination(dev, termval);
+ if (err)
+ return err;
+
+ priv->termination = termval;
+ }
+
+ return 0;
+}
+
+static size_t can_get_size(const struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ size_t size = 0;
+
+ if (priv->bittiming.bitrate) /* IFLA_CAN_BITTIMING */
+ size += nla_total_size(sizeof(struct can_bittiming));
+ if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */
+ size += nla_total_size(sizeof(struct can_bittiming_const));
+ size += nla_total_size(sizeof(struct can_clock)); /* IFLA_CAN_CLOCK */
+ size += nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */
+ size += nla_total_size(sizeof(struct can_ctrlmode)); /* IFLA_CAN_CTRLMODE */
+ size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */
+ if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */
+ size += nla_total_size(sizeof(struct can_berr_counter));
+ if (priv->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
+ size += nla_total_size(sizeof(struct can_bittiming));
+ if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
+ size += nla_total_size(sizeof(struct can_bittiming_const));
+ if (priv->termination_const) {
+ size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */
+ size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */
+ priv->termination_const_cnt);
+ }
+ if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */
+ size += nla_total_size(sizeof(*priv->bitrate_const) *
+ priv->bitrate_const_cnt);
+ if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
+ size += nla_total_size(sizeof(*priv->data_bitrate_const) *
+ priv->data_bitrate_const_cnt);
+ size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
+
+ return size;
+}
+
+static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ struct can_ctrlmode cm = {.flags = priv->ctrlmode};
+ struct can_berr_counter bec = { };
+ enum can_state state = priv->state;
+
+ if (priv->do_get_state)
+ priv->do_get_state(dev, &state);
+
+ if ((priv->bittiming.bitrate &&
+ nla_put(skb, IFLA_CAN_BITTIMING,
+ sizeof(priv->bittiming), &priv->bittiming)) ||
+
+ (priv->bittiming_const &&
+ nla_put(skb, IFLA_CAN_BITTIMING_CONST,
+ sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
+
+ nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
+ nla_put_u32(skb, IFLA_CAN_STATE, state) ||
+ nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
+ nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||
+
+ (priv->do_get_berr_counter &&
+ !priv->do_get_berr_counter(dev, &bec) &&
+ nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
+
+ (priv->data_bittiming.bitrate &&
+ nla_put(skb, IFLA_CAN_DATA_BITTIMING,
+ sizeof(priv->data_bittiming), &priv->data_bittiming)) ||
+
+ (priv->data_bittiming_const &&
+ nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
+ sizeof(*priv->data_bittiming_const),
+ priv->data_bittiming_const)) ||
+
+ (priv->termination_const &&
+ (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
+ nla_put(skb, IFLA_CAN_TERMINATION_CONST,
+ sizeof(*priv->termination_const) *
+ priv->termination_const_cnt,
+ priv->termination_const))) ||
+
+ (priv->bitrate_const &&
+ nla_put(skb, IFLA_CAN_BITRATE_CONST,
+ sizeof(*priv->bitrate_const) *
+ priv->bitrate_const_cnt,
+ priv->bitrate_const)) ||
+
+ (priv->data_bitrate_const &&
+ nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
+ sizeof(*priv->data_bitrate_const) *
+ priv->data_bitrate_const_cnt,
+ priv->data_bitrate_const)) ||
+
+ (nla_put(skb, IFLA_CAN_BITRATE_MAX,
+ sizeof(priv->bitrate_max),
+ &priv->bitrate_max))
+ )
+
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+static size_t can_get_xstats_size(const struct net_device *dev)
+{
+ return sizeof(struct can_device_stats);
+}
+
+static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (nla_put(skb, IFLA_INFO_XSTATS,
+ sizeof(priv->can_stats), &priv->can_stats))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int can_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+static void can_dellink(struct net_device *dev, struct list_head *head)
+{
+}
+
+struct rtnl_link_ops can_link_ops __read_mostly = {
+ .kind = "can",
+ .maxtype = IFLA_CAN_MAX,
+ .policy = can_policy,
+ .setup = can_setup,
+ .validate = can_validate,
+ .newlink = can_newlink,
+ .changelink = can_changelink,
+ .dellink = can_dellink,
+ .get_size = can_get_size,
+ .fill_info = can_fill_info,
+ .get_xstats_size = can_get_xstats_size,
+ .fill_xstats = can_fill_xstats,
+};
+
+int can_netlink_register(void)
+{
+ return rtnl_link_register(&can_link_ops);
+}
+
+void can_netlink_unregister(void)
+{
+ rtnl_link_unregister(&can_link_ops);
+}
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/dev/rx-offload.c
index 3c1912c0430b..ab2c1543786c 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/dev/rx-offload.c
@@ -263,7 +263,8 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
EXPORT_SYMBOL_GPL(can_rx_offload_queue_sorted);
unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
- unsigned int idx, u32 timestamp)
+ unsigned int idx, u32 timestamp,
+ unsigned int *frame_len_ptr)
{
struct net_device *dev = offload->dev;
struct net_device_stats *stats = &dev->stats;
@@ -271,7 +272,7 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
u8 len;
int err;
- skb = __can_get_echo_skb(dev, idx, &len);
+ skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr);
if (!skb)
return 0;
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
new file mode 100644
index 000000000000..6a64fe410987
--- /dev/null
+++ b/drivers/net/can/dev/skb.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/can/dev.h>
+
+/* Local echo of CAN messages
+ *
+ * CAN network devices *should* support a local echo functionality
+ * (see Documentation/networking/can.rst). To test the handling of CAN
+ * interfaces that do not support the local echo both driver types are
+ * implemented. In the case that the driver does not support the echo
+ * the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core
+ * to perform the echo as a fallback solution.
+ */
+void can_flush_echo_skb(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
+ int i;
+
+ for (i = 0; i < priv->echo_skb_max; i++) {
+ if (priv->echo_skb[i]) {
+ kfree_skb(priv->echo_skb[i]);
+ priv->echo_skb[i] = NULL;
+ stats->tx_dropped++;
+ stats->tx_aborted_errors++;
+ }
+ }
+}
+
+/* Put the skb on the stack to be looped backed locally lateron
+ *
+ * The function is typically called in the start_xmit function
+ * of the device driver. The driver must protect access to
+ * priv->echo_skb, if necessary.
+ */
+int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
+ unsigned int idx, unsigned int frame_len)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ BUG_ON(idx >= priv->echo_skb_max);
+
+ /* check flag whether this packet has to be looped back */
+ if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK ||
+ (skb->protocol != htons(ETH_P_CAN) &&
+ skb->protocol != htons(ETH_P_CANFD))) {
+ kfree_skb(skb);
+ return 0;
+ }
+
+ if (!priv->echo_skb[idx]) {
+ skb = can_create_echo_skb(skb);
+ if (!skb)
+ return -ENOMEM;
+
+ /* make settings for echo to reduce code in irq context */
+ skb->pkt_type = PACKET_BROADCAST;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->dev = dev;
+
+ /* save frame_len to reuse it when transmission is completed */
+ can_skb_prv(skb)->frame_len = frame_len;
+
+ skb_tx_timestamp(skb);
+
+ /* save this skb for tx interrupt echo handling */
+ priv->echo_skb[idx] = skb;
+ } else {
+ /* locking problem with netif_stop_queue() ?? */
+ netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx);
+ kfree_skb(skb);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(can_put_echo_skb);
+
+struct sk_buff *
+__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr,
+ unsigned int *frame_len_ptr)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (idx >= priv->echo_skb_max) {
+ netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+ __func__, idx, priv->echo_skb_max);
+ return NULL;
+ }
+
+ if (priv->echo_skb[idx]) {
+ /* Using "struct canfd_frame::len" for the frame
+ * length is supported on both CAN and CANFD frames.
+ */
+ struct sk_buff *skb = priv->echo_skb[idx];
+ struct can_skb_priv *can_skb_priv = can_skb_prv(skb);
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+
+ /* get the real payload length for netdev statistics */
+ if (cf->can_id & CAN_RTR_FLAG)
+ *len_ptr = 0;
+ else
+ *len_ptr = cf->len;
+
+ if (frame_len_ptr)
+ *frame_len_ptr = can_skb_priv->frame_len;
+
+ priv->echo_skb[idx] = NULL;
+
+ return skb;
+ }
+
+ return NULL;
+}
+
+/* Get the skb from the stack and loop it back locally
+ *
+ * The function is typically called when the TX done interrupt
+ * is handled in the device driver. The driver must protect
+ * access to priv->echo_skb, if necessary.
+ */
+unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx,
+ unsigned int *frame_len_ptr)
+{
+ struct sk_buff *skb;
+ u8 len;
+
+ skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr);
+ if (!skb)
+ return 0;
+
+ skb_get(skb);
+ if (netif_rx(skb) == NET_RX_SUCCESS)
+ dev_consume_skb_any(skb);
+ else
+ dev_kfree_skb_any(skb);
+
+ return len;
+}
+EXPORT_SYMBOL_GPL(can_get_echo_skb);
+
+/* Remove the skb from the stack and free it.
+ *
+ * The function is typically called when TX failed.
+ */
+void can_free_echo_skb(struct net_device *dev, unsigned int idx)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ BUG_ON(idx >= priv->echo_skb_max);
+
+ if (priv->echo_skb[idx]) {
+ dev_kfree_skb_any(priv->echo_skb[idx]);
+ priv->echo_skb[idx] = NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(can_free_echo_skb);
+
+struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
+{
+ struct sk_buff *skb;
+
+ skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
+ sizeof(struct can_frame));
+ if (unlikely(!skb))
+ return NULL;
+
+ skb->protocol = htons(ETH_P_CAN);
+ skb->pkt_type = PACKET_BROADCAST;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+
+ can_skb_reserve(skb);
+ can_skb_prv(skb)->ifindex = dev->ifindex;
+ can_skb_prv(skb)->skbcnt = 0;
+
+ *cf = skb_put_zero(skb, sizeof(struct can_frame));
+
+ return skb;
+}
+EXPORT_SYMBOL_GPL(alloc_can_skb);
+
+struct sk_buff *alloc_canfd_skb(struct net_device *dev,
+ struct canfd_frame **cfd)
+{
+ struct sk_buff *skb;
+
+ skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
+ sizeof(struct canfd_frame));
+ if (unlikely(!skb))
+ return NULL;
+
+ skb->protocol = htons(ETH_P_CANFD);
+ skb->pkt_type = PACKET_BROADCAST;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+
+ can_skb_reserve(skb);
+ can_skb_prv(skb)->ifindex = dev->ifindex;
+ can_skb_prv(skb)->skbcnt = 0;
+
+ *cfd = skb_put_zero(skb, sizeof(struct canfd_frame));
+
+ return skb;
+}
+EXPORT_SYMBOL_GPL(alloc_canfd_skb);
+
+struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_can_skb(dev, cf);
+ if (unlikely(!skb))
+ return NULL;
+
+ (*cf)->can_id = CAN_ERR_FLAG;
+ (*cf)->len = CAN_ERR_DLC;
+
+ return skb;
+}
+EXPORT_SYMBOL_GPL(alloc_can_err_skb);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 038fe1036df2..971ada36e37f 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -9,6 +9,7 @@
//
// Based on code originally by Andrey Volkov <avolkov@varma-el.com>
+#include <dt-bindings/firmware/imx/rsrc.h>
#include <linux/bitfield.h>
#include <linux/can.h>
#include <linux/can/dev.h>
@@ -17,6 +18,7 @@
#include <linux/can/rx-offload.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/firmware/imx/sci.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
@@ -242,6 +244,8 @@
#define FLEXCAN_QUIRK_SUPPORT_FD BIT(9)
/* support memory detection and correction */
#define FLEXCAN_QUIRK_SUPPORT_ECC BIT(10)
+/* Setup stop mode with SCU firmware to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW BIT(11)
/* Structure of the message buffer */
struct flexcan_mb {
@@ -347,6 +351,7 @@ struct flexcan_priv {
u8 mb_count;
u8 mb_size;
u8 clk_src; /* clock source of CAN Protocol Engine */
+ u8 scu_idx;
u64 rx_mask;
u64 tx_mask;
@@ -358,6 +363,9 @@ struct flexcan_priv {
struct regulator *reg_xceiver;
struct flexcan_stop_mode stm;
+ /* IPC handle when setup stop mode by System Controller firmware(scfw) */
+ struct imx_sc_ipc *sc_ipc_handle;
+
/* Read and Write APIs */
u32 (*read)(void __iomem *addr);
void (*write)(u32 val, void __iomem *addr);
@@ -387,7 +395,7 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_SUPPORT_FD,
+ FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW,
};
static struct flexcan_devtype_data fsl_imx8mp_devtype_data = {
@@ -546,18 +554,42 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
priv->write(reg_mcr, &regs->mcr);
}
+static int flexcan_stop_mode_enable_scfw(struct flexcan_priv *priv, bool enabled)
+{
+ u8 idx = priv->scu_idx;
+ u32 rsrc_id, val;
+
+ rsrc_id = IMX_SC_R_CAN(idx);
+
+ if (enabled)
+ val = 1;
+ else
+ val = 0;
+
+ /* stop mode request via scu firmware */
+ return imx_sc_misc_set_control(priv->sc_ipc_handle, rsrc_id,
+ IMX_SC_C_IPG_STOP, val);
+}
+
static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr;
+ int ret;
reg_mcr = priv->read(&regs->mcr);
reg_mcr |= FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, &regs->mcr);
/* enable stop request */
- regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
- 1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+ ret = flexcan_stop_mode_enable_scfw(priv, true);
+ if (ret < 0)
+ return ret;
+ } else {
+ regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
+ 1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ }
return flexcan_low_power_enter_ack(priv);
}
@@ -566,10 +598,17 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr;
+ int ret;
/* remove stop request */
- regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
- 1 << priv->stm.req_bit, 0);
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+ ret = flexcan_stop_mode_enable_scfw(priv, false);
+ if (ret < 0)
+ return ret;
+ } else {
+ regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
+ 1 << priv->stm.req_bit, 0);
+ }
reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
@@ -776,7 +815,7 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de
priv->write(data, &priv->tx_mb->data[i / sizeof(u32)]);
}
- can_put_echo_skb(skb, dev, 0);
+ can_put_echo_skb(skb, dev, 0, 0);
priv->write(can_id, &priv->tx_mb->can_id);
priv->write(ctrl, &priv->tx_mb->can_ctrl);
@@ -1083,8 +1122,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
u32 reg_ctrl = priv->read(&priv->tx_mb->can_ctrl);
handled = IRQ_HANDLED;
- stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload,
- 0, reg_ctrl << 16);
+ stats->tx_bytes +=
+ can_rx_offload_get_echo_skb(&priv->offload, 0,
+ reg_ctrl << 16, NULL);
stats->tx_packets++;
can_led_event(dev, CAN_LED_EVENT_TX);
@@ -1867,7 +1907,7 @@ static void unregister_flexcandev(struct net_device *dev)
unregister_candev(dev);
}
-static int flexcan_setup_stop_mode(struct platform_device *pdev)
+static int flexcan_setup_stop_mode_gpr(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct device_node *np = pdev->dev.of_node;
@@ -1912,11 +1952,6 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
"gpr %s req_gpr=0x02%x req_bit=%u\n",
gpr_np->full_name, priv->stm.req_gpr, priv->stm.req_bit);
- device_set_wakeup_capable(&pdev->dev, true);
-
- if (of_property_read_bool(np, "wakeup-source"))
- device_set_wakeup_enable(&pdev->dev, true);
-
return 0;
out_put_node:
@@ -1924,6 +1959,58 @@ out_put_node:
return ret;
}
+static int flexcan_setup_stop_mode_scfw(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct flexcan_priv *priv;
+ u8 scu_idx;
+ int ret;
+
+ ret = of_property_read_u8(pdev->dev.of_node, "fsl,scu-index", &scu_idx);
+ if (ret < 0) {
+ dev_dbg(&pdev->dev, "failed to get scu index\n");
+ return ret;
+ }
+
+ priv = netdev_priv(dev);
+ priv->scu_idx = scu_idx;
+
+ /* this function could be deferred probe, return -EPROBE_DEFER */
+ return imx_scu_get_handle(&priv->sc_ipc_handle);
+}
+
+/* flexcan_setup_stop_mode - Setup stop mode for wakeup
+ *
+ * Return: = 0 setup stop mode successfully or doesn't support this feature
+ * < 0 fail to setup stop mode (could be deferred probe)
+ */
+static int flexcan_setup_stop_mode(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct flexcan_priv *priv;
+ int ret;
+
+ priv = netdev_priv(dev);
+
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW)
+ ret = flexcan_setup_stop_mode_scfw(pdev);
+ else if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
+ ret = flexcan_setup_stop_mode_gpr(pdev);
+ else
+ /* return 0 directly if doesn't support stop mode feature */
+ return 0;
+
+ if (ret)
+ return ret;
+
+ device_set_wakeup_capable(&pdev->dev, true);
+
+ if (of_property_read_bool(pdev->dev.of_node, "wakeup-source"))
+ device_set_wakeup_enable(&pdev->dev, true);
+
+ return 0;
+}
+
static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
@@ -2054,17 +2141,20 @@ static int flexcan_probe(struct platform_device *pdev)
goto failed_register;
}
+ err = flexcan_setup_stop_mode(pdev);
+ if (err < 0) {
+ if (err != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "setup stop mode failed\n");
+ goto failed_setup_stop_mode;
+ }
+
of_can_transceiver(dev);
devm_can_led_init(dev);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
- err = flexcan_setup_stop_mode(pdev);
- if (err)
- dev_dbg(&pdev->dev, "failed to setup stop-mode\n");
- }
-
return 0;
+ failed_setup_stop_mode:
+ unregister_flexcandev(dev);
failed_register:
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index f5d94a692576..4a8453290530 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -517,7 +517,7 @@ static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo)
stats->tx_packets++;
stats->tx_bytes += priv->txdlc[i];
priv->txdlc[i] = 0;
- can_get_echo_skb(dev, i);
+ can_get_echo_skb(dev, i, NULL);
} else {
/* For cleanup of untransmitted messages */
can_free_echo_skb(dev, i);
@@ -1448,7 +1448,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb,
* taken.
*/
priv->txdlc[slotindex] = cf->len; /* Store dlc for statistics */
- can_put_echo_skb(skb, dev, slotindex);
+ can_put_echo_skb(skb, dev, slotindex, 0);
/* Make sure everything is written before allowing hardware to
* read from the memory
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 86b0e1406a21..5bb957a26bc6 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -629,7 +629,7 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
/* TX IRQ */
if (isr & IFI_CANFD_INTERRUPT_TXFIFO_REMOVE) {
- stats->tx_bytes += can_get_echo_skb(ndev, 0);
+ stats->tx_bytes += can_get_echo_skb(ndev, 0, NULL);
stats->tx_packets++;
can_led_event(ndev, CAN_LED_EVENT_TX);
}
@@ -922,7 +922,7 @@ static netdev_tx_t ifi_canfd_start_xmit(struct sk_buff *skb,
writel(0, priv->base + IFI_CANFD_TXFIFO_REPEATCOUNT);
writel(0, priv->base + IFI_CANFD_TXFIFO_SUSPEND_US);
- can_put_echo_skb(skb, ndev, 0);
+ can_put_echo_skb(skb, ndev, 0, 0);
/* Start the transmission */
writel(IFI_CANFD_TXSTCMD_ADD_MSG, priv->base + IFI_CANFD_TXSTCMD);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 969cedb9b0b6..37e05010ca91 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -778,7 +778,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
spin_lock_irqsave(&can->echo_lock, irq_flags);
/* Prepare and save echo skb in internal slot */
- can_put_echo_skb(skb, netdev, can->echo_idx);
+ can_put_echo_skb(skb, netdev, can->echo_idx, 0);
/* Move echo index to the next slot */
can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max;
@@ -1467,7 +1467,7 @@ static int kvaser_pciefd_handle_eack_packet(struct kvaser_pciefd *pcie,
can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
} else {
int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
- int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+ int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
struct net_device_stats *stats = &can->can.dev->stats;
stats->tx_bytes += dlc;
@@ -1533,7 +1533,7 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
netdev_dbg(can->can.dev, "Packet was flushed\n");
} else {
int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
- int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+ int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
u8 count = ioread32(can->reg_base +
KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
diff --git a/drivers/net/can/m_can/Makefile b/drivers/net/can/m_can/Makefile
index ef7963ff2006..d717bbc9e033 100644
--- a/drivers/net/can/m_can/Makefile
+++ b/drivers/net/can/m_can/Makefile
@@ -7,3 +7,7 @@ obj-$(CONFIG_CAN_M_CAN) += m_can.o
obj-$(CONFIG_CAN_M_CAN_PCI) += m_can_pci.o
obj-$(CONFIG_CAN_M_CAN_PLATFORM) += m_can_platform.o
obj-$(CONFIG_CAN_M_CAN_TCAN4X5X) += tcan4x5x.o
+
+tcan4x5x-objs :=
+tcan4x5x-objs += tcan4x5x-core.o
+tcan4x5x-objs += tcan4x5x-regmap.o
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index da551fd0f502..3752520a7d4b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -930,7 +930,7 @@ static void m_can_echo_tx_event(struct net_device *dev)
(fgi << TXEFA_EFAI_SHIFT)));
/* update stats */
- stats->tx_bytes += can_get_echo_skb(dev, msg_mark);
+ stats->tx_bytes += can_get_echo_skb(dev, msg_mark, NULL);
stats->tx_packets++;
}
}
@@ -972,7 +972,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
if (cdev->version == 30) {
if (ir & IR_TC) {
/* Transmission Complete Interrupt*/
- stats->tx_bytes += can_get_echo_skb(dev, 0);
+ stats->tx_bytes += can_get_echo_skb(dev, 0, NULL);
stats->tx_packets++;
can_led_event(dev, CAN_LED_EVENT_TX);
netif_wake_queue(dev);
@@ -1483,7 +1483,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
M_CAN_FIFO_DATA(i / 4),
*(u32 *)(cf->data + i));
- can_put_echo_skb(skb, dev, 0);
+ can_put_echo_skb(skb, dev, 0, 0);
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
cccr = m_can_read(cdev, M_CAN_CCCR);
@@ -1554,7 +1554,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
/* Push loopback echo.
* Will be looped back on TX interrupt based on message marker
*/
- can_put_echo_skb(skb, dev, putidx);
+ can_put_echo_skb(skb, dev, putidx, 0);
/* Enable TX FIFO element to start transfer */
m_can_write(cdev, M_CAN_TXBAR, (1 << putidx));
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 970f0e9d19bf..b7caec769ddb 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -2,15 +2,8 @@
// SPI to CAN driver for the Texas Instruments TCAN4x5x
// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
-#include <linux/regmap.h>
-#include <linux/spi/spi.h>
+#include "tcan4x5x.h"
-#include <linux/regulator/consumer.h>
-#include <linux/gpio/consumer.h>
-
-#include "m_can.h"
-
-#define DEVICE_NAME "tcan4x5x"
#define TCAN4X5X_EXT_CLK_DEF 40000000
#define TCAN4X5X_DEV_ID0 0x00
@@ -88,14 +81,10 @@
#define TCAN4X5X_MRAM_START 0x8000
#define TCAN4X5X_MCAN_OFFSET 0x1000
-#define TCAN4X5X_MAX_REGISTER 0x8fff
#define TCAN4X5X_CLEAR_ALL_INT 0xffffffff
#define TCAN4X5X_SET_ALL_INT 0xffffffff
-#define TCAN4X5X_WRITE_CMD (0x61 << 24)
-#define TCAN4X5X_READ_CMD (0x41 << 24)
-
#define TCAN4X5X_MODE_SEL_MASK (BIT(7) | BIT(6))
#define TCAN4X5X_MODE_SLEEP 0x00
#define TCAN4X5X_MODE_STANDBY BIT(6)
@@ -113,18 +102,6 @@
#define TCAN4X5X_WD_3_S_TIMER BIT(29)
#define TCAN4X5X_WD_6_S_TIMER (BIT(28) | BIT(29))
-struct tcan4x5x_priv {
- struct m_can_classdev cdev;
-
- struct regmap *regmap;
- struct spi_device *spi;
-
- struct gpio_desc *reset_gpio;
- struct gpio_desc *device_wake_gpio;
- struct gpio_desc *device_state_gpio;
- struct regulator *power;
-};
-
static inline struct tcan4x5x_priv *cdev_to_priv(struct m_can_classdev *cdev)
{
return container_of(cdev, struct tcan4x5x_priv, cdev);
@@ -167,72 +144,6 @@ static int tcan4x5x_reset(struct tcan4x5x_priv *priv)
return ret;
}
-static int regmap_spi_gather_write(void *context, const void *reg,
- size_t reg_len, const void *val,
- size_t val_len)
-{
- struct device *dev = context;
- struct spi_device *spi = to_spi_device(dev);
- struct spi_message m;
- u32 addr;
- struct spi_transfer t[2] = {
- { .tx_buf = &addr, .len = reg_len, .cs_change = 0,},
- { .tx_buf = val, .len = val_len, },
- };
-
- addr = TCAN4X5X_WRITE_CMD | (*((u16 *)reg) << 8) | val_len >> 2;
-
- spi_message_init(&m);
- spi_message_add_tail(&t[0], &m);
- spi_message_add_tail(&t[1], &m);
-
- return spi_sync(spi, &m);
-}
-
-static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
-{
- u16 *reg = (u16 *)(data);
- const u32 *val = data + 4;
-
- return regmap_spi_gather_write(context, reg, 4, val, count - 4);
-}
-
-static int regmap_spi_async_write(void *context,
- const void *reg, size_t reg_len,
- const void *val, size_t val_len,
- struct regmap_async *a)
-{
- return -ENOTSUPP;
-}
-
-static struct regmap_async *regmap_spi_async_alloc(void)
-{
- return NULL;
-}
-
-static int tcan4x5x_regmap_read(void *context,
- const void *reg, size_t reg_size,
- void *val, size_t val_size)
-{
- struct device *dev = context;
- struct spi_device *spi = to_spi_device(dev);
-
- u32 addr = TCAN4X5X_READ_CMD | (*((u16 *)reg) << 8) | val_size >> 2;
-
- return spi_write_then_read(spi, &addr, reg_size, (u32 *)val, val_size);
-}
-
-static struct regmap_bus tcan4x5x_bus = {
- .write = tcan4x5x_regmap_write,
- .gather_write = regmap_spi_gather_write,
- .async_write = regmap_spi_async_write,
- .async_alloc = regmap_spi_async_alloc,
- .read = tcan4x5x_regmap_read,
- .read_flag_mask = 0x00,
- .reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
- .val_format_endian_default = REGMAP_ENDIAN_NATIVE,
-};
-
static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg)
{
struct tcan4x5x_priv *priv = cdev_to_priv(cdev);
@@ -387,13 +298,6 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
return 0;
}
-static const struct regmap_config tcan4x5x_regmap = {
- .reg_bits = 32,
- .val_bits = 32,
- .cache_type = REGCACHE_NONE,
- .max_register = TCAN4X5X_MAX_REGISTER,
-};
-
static struct m_can_ops tcan4x5x_ops = {
.init = tcan4x5x_init,
.read_reg = tcan4x5x_read_reg,
@@ -450,17 +354,14 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
spi_set_drvdata(spi, priv);
/* Configure the SPI bus */
- spi->bits_per_word = 32;
+ spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret)
goto out_m_can_class_free_dev;
- priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
- &spi->dev, &tcan4x5x_regmap);
- if (IS_ERR(priv->regmap)) {
- ret = PTR_ERR(priv->regmap);
+ ret = tcan4x5x_regmap_init(priv);
+ if (ret)
goto out_m_can_class_free_dev;
- }
ret = tcan4x5x_power_enable(priv->power, 1);
if (ret)
@@ -502,23 +403,26 @@ static int tcan4x5x_can_remove(struct spi_device *spi)
}
static const struct of_device_id tcan4x5x_of_match[] = {
- { .compatible = "ti,tcan4x5x", },
- { }
+ {
+ .compatible = "ti,tcan4x5x",
+ }, {
+ /* sentinel */
+ },
};
MODULE_DEVICE_TABLE(of, tcan4x5x_of_match);
static const struct spi_device_id tcan4x5x_id_table[] = {
{
- .name = "tcan4x5x",
- .driver_data = 0,
+ .name = "tcan4x5x",
+ }, {
+ /* sentinel */
},
- { }
};
MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table);
static struct spi_driver tcan4x5x_can_driver = {
.driver = {
- .name = DEVICE_NAME,
+ .name = KBUILD_MODNAME,
.of_match_table = tcan4x5x_of_match,
.pm = NULL,
},
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
new file mode 100644
index 000000000000..ca80dbaf7a3f
--- /dev/null
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// tcan4x5x - Texas Instruments TCAN4x5x Family CAN controller driver
+//
+// Copyright (c) 2020 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+// Copyright (c) 2018-2019 Texas Instruments Incorporated
+// http://www.ti.com/
+
+#include "tcan4x5x.h"
+
+#define TCAN4X5X_SPI_INSTRUCTION_WRITE (0x61 << 24)
+#define TCAN4X5X_SPI_INSTRUCTION_READ (0x41 << 24)
+
+#define TCAN4X5X_MAX_REGISTER 0x8ffc
+
+static int tcan4x5x_regmap_gather_write(void *context,
+ const void *reg, size_t reg_len,
+ const void *val, size_t val_len)
+{
+ struct spi_device *spi = context;
+ struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+ struct tcan4x5x_map_buf *buf_tx = &priv->map_buf_tx;
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = buf_tx,
+ .len = sizeof(buf_tx->cmd) + val_len,
+ },
+ };
+
+ memcpy(&buf_tx->cmd, reg, sizeof(buf_tx->cmd.cmd) +
+ sizeof(buf_tx->cmd.addr));
+ tcan4x5x_spi_cmd_set_len(&buf_tx->cmd, val_len);
+ memcpy(buf_tx->data, val, val_len);
+
+ return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
+}
+
+static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
+{
+ return tcan4x5x_regmap_gather_write(context, data, sizeof(__be32),
+ data + sizeof(__be32),
+ count - sizeof(__be32));
+}
+
+static int tcan4x5x_regmap_read(void *context,
+ const void *reg_buf, size_t reg_len,
+ void *val_buf, size_t val_len)
+{
+ struct spi_device *spi = context;
+ struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+ struct tcan4x5x_map_buf *buf_rx = &priv->map_buf_rx;
+ struct tcan4x5x_map_buf *buf_tx = &priv->map_buf_tx;
+ struct spi_transfer xfer[2] = {
+ {
+ .tx_buf = buf_tx,
+ }
+ };
+ struct spi_message msg;
+ int err;
+
+ spi_message_init(&msg);
+ spi_message_add_tail(&xfer[0], &msg);
+
+ memcpy(&buf_tx->cmd, reg_buf, sizeof(buf_tx->cmd.cmd) +
+ sizeof(buf_tx->cmd.addr));
+ tcan4x5x_spi_cmd_set_len(&buf_tx->cmd, val_len);
+
+ if (spi->controller->flags & SPI_CONTROLLER_HALF_DUPLEX) {
+ xfer[0].len = sizeof(buf_tx->cmd);
+
+ xfer[1].rx_buf = val_buf;
+ xfer[1].len = val_len;
+ spi_message_add_tail(&xfer[1], &msg);
+ } else {
+ xfer[0].rx_buf = buf_rx;
+ xfer[0].len = sizeof(buf_tx->cmd) + val_len;
+
+ if (TCAN4X5X_SANITIZE_SPI)
+ memset(buf_tx->data, 0x0, val_len);
+ }
+
+ err = spi_sync(spi, &msg);
+ if (err)
+ return err;
+
+ if (!(spi->controller->flags & SPI_CONTROLLER_HALF_DUPLEX))
+ memcpy(val_buf, buf_rx->data, val_len);
+
+ return 0;
+}
+
+static const struct regmap_range tcan4x5x_reg_table_yes_range[] = {
+ regmap_reg_range(0x0000, 0x002c), /* Device ID and SPI Registers */
+ regmap_reg_range(0x0800, 0x083c), /* Device configuration registers and Interrupt Flags*/
+ regmap_reg_range(0x1000, 0x10fc), /* M_CAN */
+ regmap_reg_range(0x8000, 0x87fc), /* MRAM */
+};
+
+static const struct regmap_access_table tcan4x5x_reg_table = {
+ .yes_ranges = tcan4x5x_reg_table_yes_range,
+ .n_yes_ranges = ARRAY_SIZE(tcan4x5x_reg_table_yes_range),
+};
+
+static const struct regmap_config tcan4x5x_regmap = {
+ .reg_bits = 24,
+ .reg_stride = 4,
+ .pad_bits = 8,
+ .val_bits = 32,
+ .wr_table = &tcan4x5x_reg_table,
+ .rd_table = &tcan4x5x_reg_table,
+ .max_register = TCAN4X5X_MAX_REGISTER,
+ .cache_type = REGCACHE_NONE,
+ .read_flag_mask = (__force unsigned long)
+ cpu_to_be32(TCAN4X5X_SPI_INSTRUCTION_READ),
+ .write_flag_mask = (__force unsigned long)
+ cpu_to_be32(TCAN4X5X_SPI_INSTRUCTION_WRITE),
+};
+
+static const struct regmap_bus tcan4x5x_bus = {
+ .write = tcan4x5x_regmap_write,
+ .gather_write = tcan4x5x_regmap_gather_write,
+ .read = tcan4x5x_regmap_read,
+ .reg_format_endian_default = REGMAP_ENDIAN_BIG,
+ .val_format_endian_default = REGMAP_ENDIAN_BIG,
+ .max_raw_read = 256,
+ .max_raw_write = 256,
+};
+
+int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv)
+{
+ priv->regmap = devm_regmap_init(&priv->spi->dev, &tcan4x5x_bus,
+ priv->spi, &tcan4x5x_regmap);
+ return PTR_ERR_OR_ZERO(priv->regmap);
+}
diff --git a/drivers/net/can/m_can/tcan4x5x.h b/drivers/net/can/m_can/tcan4x5x.h
new file mode 100644
index 000000000000..c66da829b795
--- /dev/null
+++ b/drivers/net/can/m_can/tcan4x5x.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * tcan4x5x - Texas Instruments TCAN4x5x Family CAN controller driver
+ *
+ * Copyright (c) 2020 Pengutronix,
+ * Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _TCAN4X5X_H
+#define _TCAN4X5X_H
+
+#include <linux/gpio/consumer.h>
+#include <linux/regmap.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include "m_can.h"
+
+#define TCAN4X5X_SANITIZE_SPI 1
+
+struct __packed tcan4x5x_buf_cmd {
+ u8 cmd;
+ __be16 addr;
+ u8 len;
+};
+
+struct tcan4x5x_map_buf {
+ struct tcan4x5x_buf_cmd cmd;
+ u8 data[256 * sizeof(u32)];
+} ____cacheline_aligned;
+
+struct tcan4x5x_priv {
+ struct m_can_classdev cdev;
+
+ struct regmap *regmap;
+ struct spi_device *spi;
+
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *device_wake_gpio;
+ struct gpio_desc *device_state_gpio;
+ struct regulator *power;
+
+ struct tcan4x5x_map_buf map_buf_rx;
+ struct tcan4x5x_map_buf map_buf_tx;
+};
+
+static inline void
+tcan4x5x_spi_cmd_set_len(struct tcan4x5x_buf_cmd *cmd, u8 len)
+{
+ /* number of u32 */
+ cmd->len = len >> 2;
+}
+
+int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv);
+
+#endif
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 5ed00a1558e1..fa32e418eb29 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -270,7 +270,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
list_add_tail(&priv->tx_queue[buf_id].list, &priv->tx_head);
- can_put_echo_skb(skb, dev, buf_id);
+ can_put_echo_skb(skb, dev, buf_id, 0);
/* Enable interrupt. */
priv->tx_active |= 1 << buf_id;
@@ -448,7 +448,7 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
out_8(&regs->cantbsel, mask);
stats->tx_bytes += in_8(&regs->tx.dlr);
stats->tx_packets++;
- can_get_echo_skb(dev, entry->id);
+ can_get_echo_skb(dev, entry->id, NULL);
priv->tx_active &= ~mask;
list_del(pos);
}
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 4f9e7ec192aa..92a54a5fd4c5 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -711,7 +711,7 @@ static void pch_can_tx_complete(struct net_device *ndev, u32 int_stat)
struct net_device_stats *stats = &(priv->ndev->stats);
u32 dlc;
- can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1);
+ can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1, NULL);
iowrite32(PCH_CMASK_RX_TX_GET | PCH_CMASK_CLRINTPND,
&priv->regs->ifregs[1].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, int_stat);
@@ -924,7 +924,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
&priv->regs->ifregs[1].data[i / 2]);
}
- can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1);
+ can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1, 0);
/* Set the size of the data. Update if2_mcont */
iowrite32(cf->len | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT |
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index c5334b0c3038..00847cbaf7b6 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -266,7 +266,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
unsigned long flags;
spin_lock_irqsave(&priv->echo_lock, flags);
- can_get_echo_skb(priv->ndev, msg->client);
+ can_get_echo_skb(priv->ndev, msg->client, NULL);
/* count bytes of the echo instead of skb */
stats->tx_bytes += cf_len;
@@ -716,7 +716,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
spin_lock_irqsave(&priv->echo_lock, flags);
/* prepare and save echo skb in internal slot */
- can_put_echo_skb(skb, ndev, priv->echo_idx);
+ can_put_echo_skb(skb, ndev, priv->echo_idx, 0);
/* move echo index to the next slot */
priv->echo_idx = (priv->echo_idx + 1) % priv->can.echo_skb_max;
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index c803327f8f79..4870c4ea190a 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -386,7 +386,7 @@ static void rcar_can_tx_done(struct net_device *ndev)
stats->tx_bytes += priv->tx_dlc[priv->tx_tail %
RCAR_CAN_FIFO_DEPTH];
priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0;
- can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH);
+ can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH, NULL);
priv->tx_tail++;
netif_wake_queue(ndev);
}
@@ -617,7 +617,7 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb,
writeb(cf->len, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc);
priv->tx_dlc[priv->tx_head % RCAR_CAN_FIFO_DEPTH] = cf->len;
- can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH);
+ can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH, 0);
priv->tx_head++;
/* Start Tx: write 0xff to the TFPCR register to increment
* the CPU-side pointer for the transmit FIFO to the next
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 2778ed5c61d1..d8d233e62990 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1044,7 +1044,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev)
stats->tx_packets++;
stats->tx_bytes += priv->tx_len[sent];
priv->tx_len[sent] = 0;
- can_get_echo_skb(ndev, sent);
+ can_get_echo_skb(ndev, sent, NULL);
spin_lock_irqsave(&priv->tx_lock, flags);
priv->tx_tail++;
@@ -1390,7 +1390,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
}
priv->tx_len[priv->tx_head % RCANFD_FIFO_DEPTH] = cf->len;
- can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH);
+ can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH, 0);
spin_lock_irqsave(&priv->tx_lock, flags);
priv->tx_head++;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index b6a7003c51d2..9e86488ba55f 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -318,7 +318,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
for (i = 0; i < cf->len; i++)
priv->write_reg(priv, dreg++, cf->data[i]);
- can_put_echo_skb(skb, dev, 0);
+ can_put_echo_skb(skb, dev, 0, 0);
if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
cmd_reg_val |= CMD_AT;
@@ -531,7 +531,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
stats->tx_bytes +=
priv->read_reg(priv, SJA1000_FI) & 0xf;
stats->tx_packets++;
- can_get_echo_skb(dev, 0);
+ can_get_echo_skb(dev, 0, NULL);
}
netif_wake_queue(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 40070c930202..c44f3411e561 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -104,7 +104,7 @@ static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb,
card->tx.last_bus = priv->index;
++card->tx.pending;
++priv->tx.pending;
- can_put_echo_skb(skb, dev, priv->tx.echo_put);
+ can_put_echo_skb(skb, dev, priv->tx.echo_put, 0);
++priv->tx.echo_put;
if (priv->tx.echo_put >= TX_ECHO_SKB_MAX)
priv->tx.echo_put = 0;
@@ -284,7 +284,7 @@ static int softing_handle_1(struct softing *card)
skb = priv->can.echo_skb[priv->tx.echo_get];
if (skb)
skb->tstamp = ktime;
- can_get_echo_skb(netdev, priv->tx.echo_get);
+ can_get_echo_skb(netdev, priv->tx.echo_get, NULL);
++priv->tx.echo_get;
if (priv->tx.echo_get >= TX_ECHO_SKB_MAX)
priv->tx.echo_get = 0;
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index f9455de94786..c3e020c90111 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -586,7 +586,7 @@ static void hi3110_tx_work_handler(struct work_struct *ws)
frame = (struct can_frame *)priv->tx_skb->data;
hi3110_hw_tx(spi, frame);
priv->tx_len = 1 + frame->len;
- can_put_echo_skb(priv->tx_skb, net, 0);
+ can_put_echo_skb(priv->tx_skb, net, 0, 0);
priv->tx_skb = NULL;
}
}
@@ -725,7 +725,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
net->stats.tx_bytes += priv->tx_len - 1;
can_led_event(net, CAN_LED_EVENT_TX);
if (priv->tx_len) {
- can_get_echo_skb(net, 0);
+ can_get_echo_skb(net, 0, NULL);
priv->tx_len = 0;
}
netif_wake_queue(net);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 25859d16d06f..f69fb4238a65 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1002,7 +1002,7 @@ static void mcp251x_tx_work_handler(struct work_struct *ws)
frame->len = CAN_FRAME_MAX_DATA_LEN;
mcp251x_hw_tx(spi, frame, 0);
priv->tx_len = 1 + frame->len;
- can_put_echo_skb(priv->tx_skb, net, 0);
+ can_put_echo_skb(priv->tx_skb, net, 0, 0);
priv->tx_skb = NULL;
}
}
@@ -1171,7 +1171,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
net->stats.tx_bytes += priv->tx_len - 1;
can_led_event(net, CAN_LED_EVENT_TX);
if (priv->tx_len) {
- can_get_echo_skb(net, 0);
+ can_get_echo_skb(net, 0, NULL);
priv->tx_len = 0;
}
netif_wake_queue(net);
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index f07e8b737d31..3c5b92911d46 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -335,6 +335,8 @@ static void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
u8 len;
int i, j;
+ netdev_reset_queue(priv->ndev);
+
/* TEF */
tef_ring = priv->tef;
tef_ring->head = 0;
@@ -594,11 +596,9 @@ static int mcp251xfd_chip_clock_enable(const struct mcp251xfd_priv *priv)
"Timeout waiting for Oscillator Ready (osc=0x%08x, osc_reference=0x%08x)\n",
osc, osc_reference);
return -ETIMEDOUT;
- } else if (err) {
- return err;
}
- return 0;
+ return err;
}
static int mcp251xfd_chip_softreset_do(const struct mcp251xfd_priv *priv)
@@ -649,7 +649,7 @@ static int mcp251xfd_chip_softreset_check(const struct mcp251xfd_priv *priv)
if (osc != osc_reference) {
netdev_info(priv->ndev,
- "Controller failed to reset. osc=0x%08x, reference value=0x%08x\n",
+ "Controller failed to reset. osc=0x%08x, reference value=0x%08x.\n",
osc, osc_reference);
return -ETIMEDOUT;
}
@@ -664,7 +664,7 @@ static int mcp251xfd_chip_softreset(const struct mcp251xfd_priv *priv)
for (i = 0; i < MCP251XFD_SOFTRESET_RETRIES_MAX; i++) {
if (i)
netdev_info(priv->ndev,
- "Retrying to reset Controller.\n");
+ "Retrying to reset controller.\n");
err = mcp251xfd_chip_softreset_do(priv);
if (err == -ETIMEDOUT)
@@ -1237,7 +1237,7 @@ mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
}
netdev_info(priv->ndev,
- "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x)\n",
+ "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x).\n",
tef_sta & MCP251XFD_REG_TEFSTA_TEFFIF ?
"full" : tef_sta & MCP251XFD_REG_TEFSTA_TEFNEIF ?
"not empty" : "empty",
@@ -1249,7 +1249,8 @@ mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
static int
mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
- const struct mcp251xfd_hw_tef_obj *hw_tef_obj)
+ const struct mcp251xfd_hw_tef_obj *hw_tef_obj,
+ unsigned int *frame_len_ptr)
{
struct net_device_stats *stats = &priv->ndev->stats;
u32 seq, seq_masked, tef_tail_masked;
@@ -1271,7 +1272,8 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
stats->tx_bytes +=
can_rx_offload_get_echo_skb(&priv->offload,
mcp251xfd_get_tef_tail(priv),
- hw_tef_obj->ts);
+ hw_tef_obj->ts,
+ frame_len_ptr);
stats->tx_packets++;
priv->tef->tail++;
@@ -1308,6 +1310,7 @@ mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
const u8 offset, const u8 len)
{
const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ const int val_bytes = regmap_get_val_bytes(priv->map_rx);
if (IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY) &&
(offset > tx_ring->obj_num ||
@@ -1322,12 +1325,13 @@ mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
return regmap_bulk_read(priv->map_rx,
mcp251xfd_get_tef_obj_addr(offset),
hw_tef_obj,
- sizeof(*hw_tef_obj) / sizeof(u32) * len);
+ sizeof(*hw_tef_obj) / val_bytes * len);
}
static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
{
struct mcp251xfd_hw_tef_obj hw_tef_obj[MCP251XFD_TX_OBJ_NUM_MAX];
+ unsigned int total_frame_len = 0;
u8 tef_tail, len, l;
int err, i;
@@ -1349,7 +1353,9 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
}
for (i = 0; i < len; i++) {
- err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i]);
+ unsigned int frame_len;
+
+ err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len);
/* -EAGAIN means the Sequence Number in the TEF
* doesn't match our tef_tail. This can happen if we
* read the TEF objects too early. Leave loop let the
@@ -1359,6 +1365,8 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
goto out_netif_wake_queue;
if (err)
return err;
+
+ total_frame_len += frame_len;
}
out_netif_wake_queue:
@@ -1389,6 +1397,7 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
return err;
tx_ring->tail += len;
+ netdev_completed_queue(priv->ndev, len, total_frame_len);
err = mcp251xfd_check_tef_tail(priv);
if (err)
@@ -1438,6 +1447,7 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
struct sk_buff *skb)
{
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+ u8 dlc;
if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_IDE) {
u32 sid, eid;
@@ -1453,9 +1463,10 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
hw_rx_obj->id);
}
+ dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC_MASK, hw_rx_obj->flags);
+
/* CANFD */
if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF) {
- u8 dlc;
if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_ESI)
cfd->flags |= CANFD_ESI;
@@ -1463,17 +1474,17 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_BRS)
cfd->flags |= CANFD_BRS;
- dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC, hw_rx_obj->flags);
cfd->len = can_fd_dlc2len(dlc);
} else {
if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR)
cfd->can_id |= CAN_RTR_FLAG;
- cfd->len = can_cc_dlc2len(FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC,
- hw_rx_obj->flags));
+ can_frame_set_cc_len((struct can_frame *)cfd, dlc,
+ priv->can.ctrlmode);
}
- memcpy(cfd->data, hw_rx_obj->data, cfd->len);
+ if (!(hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR))
+ memcpy(cfd->data, hw_rx_obj->data, cfd->len);
}
static int
@@ -1510,12 +1521,13 @@ mcp251xfd_rx_obj_read(const struct mcp251xfd_priv *priv,
struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj,
const u8 offset, const u8 len)
{
+ const int val_bytes = regmap_get_val_bytes(priv->map_rx);
int err;
err = regmap_bulk_read(priv->map_rx,
mcp251xfd_get_rx_obj_addr(ring, offset),
hw_rx_obj,
- len * ring->obj_size / sizeof(u32));
+ len * ring->obj_size / val_bytes);
return err;
}
@@ -1877,7 +1889,7 @@ mcp251xfd_handle_modif(const struct mcp251xfd_priv *priv, bool *set_normal_mode)
"Controller changed into %s Mode (%u).\n",
mcp251xfd_get_mode_str(mode), mode);
- /* After the application requests Normal mode, the Controller
+ /* After the application requests Normal mode, the controller
* will automatically attempt to retransmit the message that
* caused the TX MAB underflow.
*
@@ -2137,6 +2149,7 @@ static int mcp251xfd_handle_spicrcif(struct mcp251xfd_priv *priv)
static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
{
struct mcp251xfd_priv *priv = dev_id;
+ const int val_bytes = regmap_get_val_bytes(priv->map_reg);
irqreturn_t handled = IRQ_NONE;
int err;
@@ -2162,7 +2175,7 @@ static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
err = regmap_bulk_read(priv->map_reg, MCP251XFD_REG_INT,
&priv->regs_status,
sizeof(priv->regs_status) /
- sizeof(u32));
+ val_bytes);
if (err)
goto out_fail;
@@ -2300,7 +2313,7 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
union mcp251xfd_tx_obj_load_buf *load_buf;
u8 dlc;
u32 id, flags;
- int offset, len;
+ int len_sanitized = 0, len;
if (cfd->can_id & CAN_EFF_FLAG) {
u32 sid, eid;
@@ -2321,12 +2334,12 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
* harm, only the lower 7 bits will be transferred into the
* TEF object.
*/
- dlc = can_fd_len2dlc(cfd->len);
- flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, seq) |
- FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC, dlc);
+ flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, seq);
if (cfd->can_id & CAN_RTR_FLAG)
flags |= MCP251XFD_OBJ_FLAGS_RTR;
+ else
+ len_sanitized = canfd_sanitize_len(cfd->len);
/* CANFD */
if (can_is_canfd_skb(skb)) {
@@ -2337,8 +2350,15 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
if (cfd->flags & CANFD_BRS)
flags |= MCP251XFD_OBJ_FLAGS_BRS;
+
+ dlc = can_fd_len2dlc(cfd->len);
+ } else {
+ dlc = can_get_cc_dlc((struct can_frame *)cfd,
+ priv->can.ctrlmode);
}
+ flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC_MASK, dlc);
+
load_buf = &tx_obj->buf;
if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX)
hw_tx_obj = &load_buf->crc.hw_tx_obj;
@@ -2348,17 +2368,22 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
put_unaligned_le32(id, &hw_tx_obj->id);
put_unaligned_le32(flags, &hw_tx_obj->flags);
- /* Clear data at end of CAN frame */
- offset = round_down(cfd->len, sizeof(u32));
- len = round_up(can_fd_dlc2len(dlc), sizeof(u32)) - offset;
- if (MCP251XFD_SANITIZE_CAN && len)
- memset(hw_tx_obj->data + offset, 0x0, len);
+ /* Copy data */
memcpy(hw_tx_obj->data, cfd->data, cfd->len);
+ /* Clear unused data at end of CAN frame */
+ if (MCP251XFD_SANITIZE_CAN && len_sanitized) {
+ int pad_len;
+
+ pad_len = len_sanitized - cfd->len;
+ if (pad_len)
+ memset(hw_tx_obj->data + cfd->len, 0x0, pad_len);
+ }
+
/* Number of bytes to be written into the RAM of the controller */
len = sizeof(hw_tx_obj->id) + sizeof(hw_tx_obj->flags);
if (MCP251XFD_SANITIZE_CAN)
- len += round_up(can_fd_dlc2len(dlc), sizeof(u32));
+ len += round_up(len_sanitized, sizeof(u32));
else
len += round_up(cfd->len, sizeof(u32));
@@ -2418,6 +2443,7 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
struct mcp251xfd_priv *priv = netdev_priv(ndev);
struct mcp251xfd_tx_ring *tx_ring = priv->tx;
struct mcp251xfd_tx_obj *tx_obj;
+ unsigned int frame_len;
u8 tx_head;
int err;
@@ -2433,10 +2459,12 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
/* Stop queue if we occupy the complete TX FIFO */
tx_head = mcp251xfd_get_tx_head(tx_ring);
tx_ring->head++;
- if (tx_ring->head - tx_ring->tail >= tx_ring->obj_num)
+ if (mcp251xfd_get_tx_free(tx_ring) == 0)
netif_stop_queue(ndev);
- can_put_echo_skb(skb, ndev, tx_head);
+ frame_len = can_skb_get_frame_len(skb);
+ can_put_echo_skb(skb, ndev, tx_head, frame_len);
+ netdev_sent_queue(priv->ndev, frame_len);
err = mcp251xfd_tx_obj_write(priv, tx_obj);
if (err)
@@ -2821,32 +2849,28 @@ static int mcp251xfd_probe(struct spi_device *spi)
rx_int = devm_gpiod_get_optional(&spi->dev, "microchip,rx-int",
GPIOD_IN);
- if (PTR_ERR(rx_int) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- else if (IS_ERR(rx_int))
- return PTR_ERR(rx_int);
+ if (IS_ERR(rx_int))
+ return dev_err_probe(&spi->dev, PTR_ERR(rx_int),
+ "Failed to get RX-INT!\n");
reg_vdd = devm_regulator_get_optional(&spi->dev, "vdd");
- if (PTR_ERR(reg_vdd) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- else if (PTR_ERR(reg_vdd) == -ENODEV)
+ if (PTR_ERR(reg_vdd) == -ENODEV)
reg_vdd = NULL;
else if (IS_ERR(reg_vdd))
- return PTR_ERR(reg_vdd);
+ return dev_err_probe(&spi->dev, PTR_ERR(reg_vdd),
+ "Failed to get VDD regulator!\n");
reg_xceiver = devm_regulator_get_optional(&spi->dev, "xceiver");
- if (PTR_ERR(reg_xceiver) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- else if (PTR_ERR(reg_xceiver) == -ENODEV)
+ if (PTR_ERR(reg_xceiver) == -ENODEV)
reg_xceiver = NULL;
else if (IS_ERR(reg_xceiver))
- return PTR_ERR(reg_xceiver);
+ return dev_err_probe(&spi->dev, PTR_ERR(reg_xceiver),
+ "Failed to get Transceiver regulator!\n");
clk = devm_clk_get(&spi->dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(&spi->dev, "No Oscillator (clock) defined.\n");
- return PTR_ERR(clk);
- }
+ if (IS_ERR(clk))
+ dev_err_probe(&spi->dev, PTR_ERR(clk),
+ "Failed to get Oscillator (clock)!\n");
freq = clk_get_rate(clk);
/* Sanity check */
@@ -2885,7 +2909,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
priv->can.data_bittiming_const = &mcp251xfd_data_bittiming_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
- CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO;
+ CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO |
+ CAN_CTRLMODE_CC_LEN8_DLC;
priv->ndev = ndev;
priv->spi = spi;
priv->rx_int = rx_int;
@@ -2901,7 +2926,7 @@ static int mcp251xfd_probe(struct spi_device *spi)
spi_get_device_id(spi)->driver_data;
/* Errata Reference:
- * mcp2517fd: DS80000789B, mcp2518fd: DS80000792C 4.
+ * mcp2517fd: DS80000792C 5., mcp2518fd: DS80000789C 4.
*
* The SPI can write corrupted data to the RAM at fast SPI
* speeds:
@@ -2914,18 +2939,16 @@ static int mcp251xfd_probe(struct spi_device *spi)
* Ensure that FSCK is less than or equal to 0.85 *
* (FSYSCLK/2).
*
- * Known good and bad combinations are:
+ * Known good combinations are:
*
- * MCP ext-clk SoC SPI SPI-clk max-clk parent-clk Status config
+ * MCP ext-clk SoC SPI SPI-clk max-clk parent-clk config
*
- * 2518 20 MHz allwinner,sun8i-h3 allwinner,sun8i-h3-spi 8333333 Hz 83.33% 600000000 Hz good assigned-clocks = <&ccu CLK_SPIx>
- * 2518 20 MHz allwinner,sun8i-h3 allwinner,sun8i-h3-spi 9375000 Hz 93.75% 600000000 Hz bad assigned-clocks = <&ccu CLK_SPIx>
- * 2518 40 MHz allwinner,sun8i-h3 allwinner,sun8i-h3-spi 16666667 Hz 83.33% 600000000 Hz good assigned-clocks = <&ccu CLK_SPIx>
- * 2518 40 MHz allwinner,sun8i-h3 allwinner,sun8i-h3-spi 18750000 Hz 93.75% 600000000 Hz bad assigned-clocks = <&ccu CLK_SPIx>
- * 2517 20 MHz fsl,imx8mm fsl,imx51-ecspi 8333333 Hz 83.33% 16666667 Hz good assigned-clocks = <&clk IMX8MM_CLK_ECSPIx_ROOT>
- * 2517 20 MHz fsl,imx8mm fsl,imx51-ecspi 9523809 Hz 95.34% 28571429 Hz bad assigned-clocks = <&clk IMX8MM_CLK_ECSPIx_ROOT>
- * 2517 40 MHz atmel,sama5d27 atmel,at91rm9200-spi 16400000 Hz 82.00% 82000000 Hz good default
- * 2518 40 MHz atmel,sama5d27 atmel,at91rm9200-spi 16400000 Hz 82.00% 82000000 Hz good default
+ * 2518 20 MHz allwinner,sun8i-h3 allwinner,sun8i-h3-spi 8333333 Hz 83.33% 600000000 Hz assigned-clocks = <&ccu CLK_SPIx>
+ * 2518 40 MHz allwinner,sun8i-h3 allwinner,sun8i-h3-spi 16666667 Hz 83.33% 600000000 Hz assigned-clocks = <&ccu CLK_SPIx>
+ * 2517 40 MHz atmel,sama5d27 atmel,at91rm9200-spi 16400000 Hz 82.00% 82000000 Hz default
+ * 2518 40 MHz atmel,sama5d27 atmel,at91rm9200-spi 16400000 Hz 82.00% 82000000 Hz default
+ * 2518 40 MHz fsl,imx6dl fsl,imx51-ecspi 15000000 Hz 75.00% 30000000 Hz default
+ * 2517 20 MHz fsl,imx8mm fsl,imx51-ecspi 8333333 Hz 83.33% 16666667 Hz assigned-clocks = <&clk IMX8MM_CLK_ECSPIx_ROOT>
*
*/
priv->spi_max_speed_hz_orig = spi->max_speed_hz;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index cb6398c2a560..480bd4480bdf 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -305,7 +305,7 @@
#define MCP251XFD_OBJ_FLAGS_BRS BIT(6)
#define MCP251XFD_OBJ_FLAGS_RTR BIT(5)
#define MCP251XFD_OBJ_FLAGS_IDE BIT(4)
-#define MCP251XFD_OBJ_FLAGS_DLC GENMASK(3, 0)
+#define MCP251XFD_OBJ_FLAGS_DLC_MASK GENMASK(3, 0)
#define MCP251XFD_REG_FRAME_EFF_SID_MASK GENMASK(28, 18)
#define MCP251XFD_REG_FRAME_EFF_EID_MASK GENMASK(17, 0)
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 783b63218b7b..54aa7c25c4de 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -448,7 +448,7 @@ static netdev_tx_t sun4ican_start_xmit(struct sk_buff *skb, struct net_device *d
writel(msg_flag_n, priv->base + SUN4I_REG_BUF0_ADDR);
- can_put_echo_skb(skb, dev, 0);
+ can_put_echo_skb(skb, dev, 0, 0);
if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
sun4i_can_write_cmdreg(priv, SUN4I_CMD_SELF_RCV_REQ);
@@ -655,7 +655,7 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
readl(priv->base +
SUN4I_REG_RBUF_RBACK_START_ADDR) & 0xf;
stats->tx_packets++;
- can_get_echo_skb(dev, 0);
+ can_get_echo_skb(dev, 0, NULL);
netif_wake_queue(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
}
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index a6850ff0b55b..73245d8836a9 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -513,7 +513,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
be32_to_cpu(*(__be32 *)(cf->data + 4)));
else
*(u32 *)(cf->data + 4) = 0;
- can_put_echo_skb(skb, ndev, mbxno);
+ can_put_echo_skb(skb, ndev, mbxno, 0);
spin_lock_irqsave(&priv->mbx_lock, flags);
--priv->tx_head;
@@ -757,7 +757,7 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
stamp = hecc_read_stamp(priv, mbxno);
stats->tx_bytes +=
can_rx_offload_get_echo_skb(&priv->offload,
- mbxno, stamp);
+ mbxno, stamp, NULL);
stats->tx_packets++;
can_led_event(ndev, CAN_LED_EVENT_TX);
--priv->tx_tail;
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 25eee4466364..18f40eb20360 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -518,7 +518,7 @@ static void ems_usb_write_bulk_callback(struct urb *urb)
netdev->stats.tx_packets++;
netdev->stats.tx_bytes += context->dlc;
- can_get_echo_skb(netdev, context->echo_index);
+ can_get_echo_skb(netdev, context->echo_index, NULL);
/* Release context */
context->echo_index = MAX_TX_URBS;
@@ -801,7 +801,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &dev->tx_submitted);
- can_put_echo_skb(skb, netdev, context->echo_index);
+ can_put_echo_skb(skb, netdev, context->echo_index, 0);
atomic_inc(&dev->active_tx_urbs);
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 9eed75a4b678..562acbf454fd 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -357,7 +357,7 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
if (!msg->msg.txdone.status) {
stats->tx_packets++;
stats->tx_bytes += context->len;
- can_get_echo_skb(netdev, context->echo_index);
+ can_get_echo_skb(netdev, context->echo_index, NULL);
} else {
stats->tx_errors++;
can_free_echo_skb(netdev, context->echo_index);
@@ -783,7 +783,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
usb_anchor_urb(urb, &priv->tx_submitted);
- can_put_echo_skb(skb, netdev, context->echo_index);
+ can_put_echo_skb(skb, netdev, context->echo_index, 0);
atomic_inc(&priv->active_tx_jobs);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 0487095e1fd0..a00dc1904415 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -370,7 +370,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
goto resubmit_urb;
}
- can_get_echo_skb(netdev, hf->echo_id);
+ can_get_echo_skb(netdev, hf->echo_id, NULL);
gs_free_tx_context(txc);
@@ -525,7 +525,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &dev->tx_submitted);
- can_put_echo_skb(skb, netdev, idx);
+ can_put_echo_skb(skb, netdev, idx, 0);
atomic_inc(&dev->active_tx_urbs);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index e2d58846c40c..2b7efd296758 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -578,7 +578,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
context->priv = priv;
- can_put_echo_skb(skb, netdev, context->echo_index);
+ can_put_echo_skb(skb, netdev, context->echo_index, 0);
usb_fill_bulk_urb(urb, dev->udev,
usb_sndbulkpipe(dev->udev,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 480bd2ecb296..dcee8dc828ec 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1151,7 +1151,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags);
- can_get_echo_skb(priv->netdev, context->echo_index);
+ can_get_echo_skb(priv->netdev, context->echo_index, NULL);
context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
netif_wake_queue(priv->netdev);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 98c016ef0607..59ba7c7beec0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -594,7 +594,7 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
- can_get_echo_skb(priv->netdev, context->echo_index);
+ can_get_echo_skb(priv->netdev, context->echo_index, NULL);
context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
netif_wake_queue(priv->netdev);
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index df54eb7d4b36..1f649d178010 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -237,7 +237,7 @@ static void mcba_usb_write_bulk_callback(struct urb *urb)
netdev->stats.tx_bytes += ctx->dlc;
can_led_event(netdev, CAN_LED_EVENT_TX);
- can_get_echo_skb(netdev, ctx->ndx);
+ can_get_echo_skb(netdev, ctx->ndx, NULL);
}
if (urb->status)
@@ -355,7 +355,7 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
if (cf->can_id & CAN_RTR_FLAG)
usb_msg.dlc |= MCBA_DLC_RTR_MASK;
- can_put_echo_skb(skb, priv->netdev, ctx->ndx);
+ can_put_echo_skb(skb, priv->netdev, ctx->ndx, 0);
err = mcba_usb_xmit(priv, (struct mcba_usb_msg *)&usb_msg, ctx);
if (err)
@@ -466,7 +466,7 @@ static void mcba_usb_process_ka_usb(struct mcba_priv *priv,
struct mcba_usb_msg_ka_usb *msg)
{
if (unlikely(priv->usb_ka_first_pass)) {
- netdev_info(priv->netdev, "PIC USB version %hhu.%hhu\n",
+ netdev_info(priv->netdev, "PIC USB version %u.%u\n",
msg->soft_ver_major, msg->soft_ver_minor);
priv->usb_ka_first_pass = false;
@@ -492,7 +492,7 @@ static void mcba_usb_process_ka_can(struct mcba_priv *priv,
struct mcba_usb_msg_ka_can *msg)
{
if (unlikely(priv->can_ka_first_pass)) {
- netdev_info(priv->netdev, "PIC CAN version %hhu.%hhu\n",
+ netdev_info(priv->netdev, "PIC CAN version %u.%u\n",
msg->soft_ver_major, msg->soft_ver_minor);
priv->can_ka_first_pass = false;
@@ -554,7 +554,7 @@ static void mcba_usb_process_rx(struct mcba_priv *priv,
break;
default:
- netdev_warn(priv->netdev, "Unsupported msg (0x%hhX)",
+ netdev_warn(priv->netdev, "Unsupported msg (0x%X)",
msg->cmd_id);
break;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 251835ea15aa..573b11559d73 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -309,7 +309,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
}
/* should always release echo skb and corresponding context */
- can_get_echo_skb(netdev, context->echo_index);
+ can_get_echo_skb(netdev, context->echo_index, NULL);
context->echo_index = PCAN_USB_MAX_TX_URBS;
/* do wakeup tx queue in case of success only */
@@ -365,7 +365,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
usb_anchor_urb(urb, &dev->tx_submitted);
- can_put_echo_skb(skb, netdev, context->echo_index);
+ can_put_echo_skb(skb, netdev, context->echo_index, 0);
atomic_inc(&dev->active_tx_urbs);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 61631f4fd92a..f347ecc79aef 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -514,11 +514,11 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
else
memcpy(cfd->data, rm->d, cfd->len);
- peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
-
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cfd->len;
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
+
return 0;
}
@@ -580,11 +580,11 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
if (!skb)
return -ENOMEM;
- peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
-
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cf->len;
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
+
return 0;
}
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 7d92da8954fe..fa403c080871 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -672,7 +672,7 @@ static void ucan_tx_complete_msg(struct ucan_priv *up,
/* update statistics */
up->netdev->stats.tx_packets++;
up->netdev->stats.tx_bytes += dlc;
- can_get_echo_skb(up->netdev, echo_index);
+ can_get_echo_skb(up->netdev, echo_index, NULL);
} else {
up->netdev->stats.tx_dropped++;
can_free_echo_skb(up->netdev, echo_index);
@@ -1137,7 +1137,7 @@ static netdev_tx_t ucan_start_xmit(struct sk_buff *skb,
/* put the skb on can loopback stack */
spin_lock_irqsave(&up->echo_skb_lock, flags);
- can_put_echo_skb(skb, up->netdev, echo_index);
+ can_put_echo_skb(skb, up->netdev, echo_index, 0);
spin_unlock_irqrestore(&up->echo_skb_lock, flags);
/* transmit it */
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 44478304ff46..e8c42430a4fc 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -585,7 +585,7 @@ static void usb_8dev_write_bulk_callback(struct urb *urb)
netdev->stats.tx_packets++;
netdev->stats.tx_bytes += context->dlc;
- can_get_echo_skb(netdev, context->echo_index);
+ can_get_echo_skb(netdev, context->echo_index, NULL);
can_led_event(netdev, CAN_LED_EVENT_TX);
@@ -664,7 +664,7 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &priv->tx_submitted);
- can_put_echo_skb(skb, netdev, context->echo_index);
+ can_put_echo_skb(skb, netdev, context->echo_index, 0);
atomic_inc(&priv->active_tx_urbs);
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index fa47bab510bb..f9a524c5f6d6 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -39,6 +39,7 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_device *peer;
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *peerstats, *srcstats = &dev->stats;
+ u8 len;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
@@ -61,12 +62,13 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
skb->dev = peer;
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ len = cfd->len;
if (netif_rx_ni(skb) == NET_RX_SUCCESS) {
srcstats->tx_packets++;
- srcstats->tx_bytes += cfd->len;
+ srcstats->tx_bytes += len;
peerstats = &peer->stats;
peerstats->rx_packets++;
- peerstats->rx_bytes += cfd->len;
+ peerstats->rx_bytes += len;
}
out_unlock:
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 3f54edee92eb..37fa19c62d73 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -592,9 +592,9 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
(priv->devtype.flags & XCAN_FLAG_TXFEMP))
- can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max);
+ can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
else
- can_put_echo_skb(skb, ndev, 0);
+ can_put_echo_skb(skb, ndev, 0, 0);
priv->tx_head++;
@@ -1292,7 +1292,7 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr)
while (frames_sent--) {
stats->tx_bytes += can_get_echo_skb(ndev, priv->tx_tail %
- priv->tx_max);
+ priv->tx_max, NULL);
priv->tx_tail++;
stats->tx_packets++;
}
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index f6a0488589fc..3af373e90806 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -60,6 +60,8 @@ source "drivers/net/dsa/qca/Kconfig"
source "drivers/net/dsa/sja1105/Kconfig"
+source "drivers/net/dsa/xrs700x/Kconfig"
+
config NET_DSA_QCA8K
tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
depends on NET_DSA
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index a84adb140a04..f3598c040994 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -24,3 +24,4 @@ obj-y += mv88e6xxx/
obj-y += ocelot/
obj-y += qca/
obj-y += sja1105/
+obj-y += xrs700x/
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 288b5a5c3e0d..ae86ded1e2a1 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -510,6 +510,39 @@ void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
}
EXPORT_SYMBOL(b53_imp_vlan_setup);
+static void b53_port_set_ucast_flood(struct b53_device *dev, int port,
+ bool unicast)
+{
+ u16 uc;
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
+ if (unicast)
+ uc |= BIT(port);
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+}
+
+static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
+ bool multicast)
+{
+ u16 mc;
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+}
+
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
@@ -522,7 +555,8 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- b53_br_egress_floods(ds, port, true, true);
+ b53_port_set_ucast_flood(dev, port, true);
+ b53_port_set_mcast_flood(dev, port, true);
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
@@ -655,7 +689,8 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_brcm_hdr_setup(dev->ds, port);
- b53_br_egress_floods(dev->ds, port, true, true);
+ b53_port_set_ucast_flood(dev, port, true);
+ b53_port_set_mcast_flood(dev, port, true);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -1375,25 +1410,22 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
EXPORT_SYMBOL(b53_phylink_mac_link_up);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
return 0;
}
EXPORT_SYMBOL(b53_vlan_filtering);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
- if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+ if ((is5325(dev) || is5365(dev)) && vlan->vid == 0)
return -EOPNOTSUPP;
/* Port 7 on 7278 connects to the ASP's UniMAC which is not capable of
@@ -1404,47 +1436,51 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
return -EINVAL;
- if (vlan->vid_end > dev->num_vlans)
+ if (vlan->vid >= dev->num_vlans)
return -ERANGE;
b53_enable_vlan(dev, true, ds->vlan_filtering);
return 0;
}
-EXPORT_SYMBOL(b53_vlan_prepare);
-void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct b53_vlan *vl;
- u16 vid;
+ int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &dev->vlans[vid];
+ err = b53_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
- b53_get_vlan_entry(dev, vid, vl);
+ vl = &dev->vlans[vlan->vid];
- if (vid == 0 && vid == b53_default_pvid(dev))
- untagged = true;
+ b53_get_vlan_entry(dev, vlan->vid, vl);
- vl->members |= BIT(port);
- if (untagged && !dsa_is_cpu_port(ds, port))
- vl->untag |= BIT(port);
- else
- vl->untag &= ~BIT(port);
+ if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
+ untagged = true;
- b53_set_vlan_entry(dev, vid, vl);
- b53_fast_age_vlan(dev, vid);
- }
+ vl->members |= BIT(port);
+ if (untagged && !dsa_is_cpu_port(ds, port))
+ vl->untag |= BIT(port);
+ else
+ vl->untag &= ~BIT(port);
+
+ b53_set_vlan_entry(dev, vlan->vid, vl);
+ b53_fast_age_vlan(dev, vlan->vid);
if (pvid && !dsa_is_cpu_port(ds, port)) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
- vlan->vid_end);
- b53_fast_age_vlan(dev, vid);
+ vlan->vid);
+ b53_fast_age_vlan(dev, vlan->vid);
}
+
+ return 0;
}
EXPORT_SYMBOL(b53_vlan_add);
@@ -1454,27 +1490,24 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct b53_vlan *vl;
- u16 vid;
u16 pvid;
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &dev->vlans[vid];
+ vl = &dev->vlans[vlan->vid];
- b53_get_vlan_entry(dev, vid, vl);
+ b53_get_vlan_entry(dev, vlan->vid, vl);
- vl->members &= ~BIT(port);
+ vl->members &= ~BIT(port);
- if (pvid == vid)
- pvid = b53_default_pvid(dev);
+ if (pvid == vlan->vid)
+ pvid = b53_default_pvid(dev);
- if (untagged && !dsa_is_cpu_port(ds, port))
- vl->untag &= ~(BIT(port));
+ if (untagged && !dsa_is_cpu_port(ds, port))
+ vl->untag &= ~(BIT(port));
- b53_set_vlan_entry(dev, vid, vl);
- b53_fast_age_vlan(dev, vid);
- }
+ b53_set_vlan_entry(dev, vlan->vid, vl);
+ b53_fast_age_vlan(dev, vlan->vid);
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
b53_fast_age_vlan(dev, pvid);
@@ -1751,8 +1784,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_fdb_dump);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+int b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct b53_device *priv = ds->priv;
@@ -1762,19 +1795,7 @@ int b53_mdb_prepare(struct dsa_switch *ds, int port,
if (is5325(priv) || is5365(priv))
return -EOPNOTSUPP;
- return 0;
-}
-EXPORT_SYMBOL(b53_mdb_prepare);
-
-void b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct b53_device *priv = ds->priv;
- int ret;
-
- ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
- if (ret)
- dev_err(ds->dev, "failed to add MDB entry\n");
+ return b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
}
EXPORT_SYMBOL(b53_mdb_add);
@@ -1932,37 +1953,37 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL(b53_br_fast_age);
-int b53_br_egress_floods(struct dsa_switch *ds, int port,
- bool unicast, bool multicast)
+static int b53_br_flags_pre(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
{
- struct b53_device *dev = ds->priv;
- u16 uc, mc;
-
- b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
- if (unicast)
- uc |= BIT(port);
- else
- uc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+ if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
+ return -EINVAL;
- b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
- if (multicast)
- mc |= BIT(port);
- else
- mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+ return 0;
+}
- b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
- if (multicast)
- mc |= BIT(port);
- else
- mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+static int b53_br_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & BR_FLOOD)
+ b53_port_set_ucast_flood(ds->priv, port,
+ !!(flags.val & BR_FLOOD));
+ if (flags.mask & BR_MCAST_FLOOD)
+ b53_port_set_mcast_flood(ds->priv, port,
+ !!(flags.val & BR_MCAST_FLOOD));
return 0;
+}
+
+static int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
+ struct netlink_ext_ack *extack)
+{
+ b53_port_set_mcast_flood(ds->priv, port, mrouter);
+ return 0;
}
-EXPORT_SYMBOL(b53_br_egress_floods);
static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
{
@@ -2203,11 +2224,12 @@ static const struct dsa_switch_ops b53_switch_ops = {
.set_mac_eee = b53_set_mac_eee,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
+ .port_pre_bridge_flags = b53_br_flags_pre,
+ .port_bridge_flags = b53_br_flags,
+ .port_set_mrouter = b53_set_mrouter,
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
- .port_egress_floods = b53_br_egress_floods,
.port_vlan_filtering = b53_vlan_filtering,
- .port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
.port_fdb_dump = b53_fdb_dump,
@@ -2215,7 +2237,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fdb_del = b53_fdb_del,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
- .port_mdb_prepare = b53_mdb_prepare,
.port_mdb_add = b53_mdb_add,
.port_mdb_del = b53_mdb_del,
.port_max_mtu = b53_get_max_mtu,
@@ -2459,6 +2480,20 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
+ /* Starfighter 2 */
+ {
+ .chip_id = BCM4908_DEVICE_ID,
+ .dev_name = "BCM4908",
+ .vlans = 4096,
+ .enabled_ports = 0x1bf,
+ .arl_bins = 4,
+ .arl_buckets = 256,
+ .cpu_port = 8, /* TODO: ports 4, 5, 8 */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
{
.chip_id = BCM7445_DEVICE_ID,
.dev_name = "BCM7445",
@@ -2606,9 +2641,8 @@ struct b53_device *b53_switch_alloc(struct device *base,
dev->priv = priv;
dev->ops = ops;
ds->ops = &b53_switch_ops;
- ds->configure_vlan_while_not_filtering = true;
ds->untag_bridge_pvid = true;
- dev->vlan_enabled = ds->configure_vlan_while_not_filtering;
+ dev->vlan_enabled = true;
mutex_init(&dev->reg_mutex);
mutex_init(&dev->stats_mutex);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 7c67409bb186..faf983fbca82 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -64,6 +64,7 @@ struct b53_io_ops {
#define B53_INVALID_LANE 0xff
enum {
+ BCM4908_DEVICE_ID = 0x4908,
BCM5325_DEVICE_ID = 0x25,
BCM5365_DEVICE_ID = 0x65,
BCM5389_DEVICE_ID = 0x89,
@@ -325,8 +326,6 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
-int b53_br_egress_floods(struct dsa_switch *ds, int port,
- bool unicast, bool multicast);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
void b53_phylink_validate(struct dsa_switch *ds, int port,
@@ -348,11 +347,10 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
int speed, int duplex,
bool tx_pause, bool rx_pause);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
+ struct netlink_ext_ack *extack);
+int b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
@@ -361,10 +359,8 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
-void b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int b53_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int b53_mirror_add(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 1e9a0adda2d6..1857aa9aa84a 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -105,7 +105,8 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
b53_brcm_hdr_setup(ds, port);
if (port == 8) {
- if (priv->type == BCM7445_DEVICE_ID)
+ if (priv->type == BCM4908_DEVICE_ID ||
+ priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_IMP;
else
offset = CORE_STS_OVERRIDE_IMP2;
@@ -509,15 +510,19 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
/* Find our integrated MDIO bus node */
dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
priv->master_mii_bus = of_mdio_find_bus(dn);
- if (!priv->master_mii_bus)
+ if (!priv->master_mii_bus) {
+ of_node_put(dn);
return -EPROBE_DEFER;
+ }
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
- if (!priv->slave_mii_bus)
+ if (!priv->slave_mii_bus) {
+ of_node_put(dn);
return -ENOMEM;
+ }
priv->slave_mii_bus->priv = priv;
priv->slave_mii_bus->name = "sf2 slave mii";
@@ -715,7 +720,8 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
u32 reg, offset;
if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
- if (priv->type == BCM7445_DEVICE_ID)
+ if (priv->type == BCM4908_DEVICE_ID ||
+ priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
else
offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
@@ -742,7 +748,8 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
bcm_sf2_sw_mac_link_set(ds, port, interface, true);
if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
- if (priv->type == BCM7445_DEVICE_ID)
+ if (priv->type == BCM4908_DEVICE_ID ||
+ priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
else
offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
@@ -1113,7 +1120,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
.port_vlan_filtering = b53_vlan_filtering,
- .port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
.port_fdb_dump = b53_fdb_dump,
@@ -1123,7 +1129,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_rxnfc = bcm_sf2_set_rxnfc,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
- .port_mdb_prepare = b53_mdb_prepare,
.port_mdb_add = b53_mdb_add,
.port_mdb_del = b53_mdb_del,
};
@@ -1135,6 +1140,30 @@ struct bcm_sf2_of_data {
unsigned int num_cfp_rules;
};
+static const u16 bcm_sf2_4908_reg_offsets[] = {
+ [REG_SWITCH_CNTRL] = 0x00,
+ [REG_SWITCH_STATUS] = 0x04,
+ [REG_DIR_DATA_WRITE] = 0x08,
+ [REG_DIR_DATA_READ] = 0x0c,
+ [REG_SWITCH_REVISION] = 0x10,
+ [REG_PHY_REVISION] = 0x14,
+ [REG_SPHY_CNTRL] = 0x24,
+ [REG_CROSSBAR] = 0xc8,
+ [REG_RGMII_0_CNTRL] = 0xe0,
+ [REG_RGMII_1_CNTRL] = 0xec,
+ [REG_RGMII_2_CNTRL] = 0xf8,
+ [REG_LED_0_CNTRL] = 0x40,
+ [REG_LED_1_CNTRL] = 0x4c,
+ [REG_LED_2_CNTRL] = 0x58,
+};
+
+static const struct bcm_sf2_of_data bcm_sf2_4908_data = {
+ .type = BCM4908_DEVICE_ID,
+ .core_reg_align = 0,
+ .reg_offsets = bcm_sf2_4908_reg_offsets,
+ .num_cfp_rules = 0, /* FIXME */
+};
+
/* Register offsets for the SWITCH_REG_* block */
static const u16 bcm_sf2_7445_reg_offsets[] = {
[REG_SWITCH_CNTRL] = 0x00,
@@ -1183,6 +1212,9 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = {
};
static const struct of_device_id bcm_sf2_of_match[] = {
+ { .compatible = "brcm,bcm4908-switch",
+ .data = &bcm_sf2_4908_data
+ },
{ .compatible = "brcm,bcm7445-switch-v4.0",
.data = &bcm_sf2_7445_data
},
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index d82cee5d9202..a7e2fcf2df2c 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -885,18 +885,15 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port,
return -EINVAL;
vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
- vlan.vid_begin = vid;
- vlan.vid_end = vid;
- if (cpu_to_be32(fs->h_ext.data[1]) & 1)
+ vlan.vid = vid;
+ if (be32_to_cpu(fs->h_ext.data[1]) & 1)
vlan.flags = BRIDGE_VLAN_INFO_UNTAGGED;
else
vlan.flags = 0;
- ret = ds->ops->port_vlan_prepare(ds, port_num, &vlan);
+ ret = ds->ops->port_vlan_add(ds, port_num, &vlan, NULL);
if (ret)
return ret;
-
- ds->ops->port_vlan_add(ds, port_num, &vlan);
}
/*
@@ -942,8 +939,7 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
return -EINVAL;
if ((fs->flow_type & FLOW_EXT) &&
- !(ds->ops->port_vlan_prepare || ds->ops->port_vlan_add ||
- ds->ops->port_vlan_del))
+ !(ds->ops->port_vlan_add || ds->ops->port_vlan_del))
return -EOPNOTSUPP;
if (fs->location != RX_CLS_LOC_ANY &&
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index d8a5e6269c0e..1d2d55c9f8aa 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -17,6 +17,7 @@ enum bcm_sf2_reg_offs {
REG_SWITCH_REVISION,
REG_PHY_REVISION,
REG_SPHY_CNTRL,
+ REG_CROSSBAR,
REG_RGMII_0_CNTRL,
REG_RGMII_1_CNTRL,
REG_RGMII_2_CNTRL,
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index e38906ae8f23..bfdf3324aac3 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -191,7 +191,7 @@ static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port,
static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
dev_dbg(ds->dev, "%s: port: %d, vlan_filtering: %d\n",
__func__, port, vlan_filtering);
@@ -199,53 +199,37 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int
-dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct dsa_loop_priv *ps = ds->priv;
- struct mii_bus *bus = ps->bus;
-
- dev_dbg(ds->dev, "%s: port: %d, vlan: %d-%d",
- __func__, port, vlan->vid_begin, vlan->vid_end);
-
- /* Just do a sleeping operation to make lockdep checks effective */
- mdiobus_read(bus, ps->port_base + port, MII_BMSR);
-
- if (vlan->vid_end > ARRAY_SIZE(ps->vlans))
- return -ERANGE;
-
- return 0;
-}
-
-static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
struct dsa_loop_vlan *vl;
- u16 vid;
+
+ if (vlan->vid >= ARRAY_SIZE(ps->vlans))
+ return -ERANGE;
/* Just do a sleeping operation to make lockdep checks effective */
mdiobus_read(bus, ps->port_base + port, MII_BMSR);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &ps->vlans[vid];
+ vl = &ps->vlans[vlan->vid];
- vl->members |= BIT(port);
- if (untagged)
- vl->untagged |= BIT(port);
- else
- vl->untagged &= ~BIT(port);
+ vl->members |= BIT(port);
+ if (untagged)
+ vl->untagged |= BIT(port);
+ else
+ vl->untagged &= ~BIT(port);
- dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
- __func__, port, vid, untagged ? "un" : "", pvid);
- }
+ dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+ __func__, port, vlan->vid, untagged ? "un" : "", pvid);
if (pvid)
- ps->ports[port].pvid = vid;
+ ps->ports[port].pvid = vlan->vid;
+
+ return 0;
}
static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
@@ -253,26 +237,24 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct dsa_loop_priv *ps = ds->priv;
+ u16 pvid = ps->ports[port].pvid;
struct mii_bus *bus = ps->bus;
struct dsa_loop_vlan *vl;
- u16 vid, pvid = ps->ports[port].pvid;
/* Just do a sleeping operation to make lockdep checks effective */
mdiobus_read(bus, ps->port_base + port, MII_BMSR);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &ps->vlans[vid];
+ vl = &ps->vlans[vlan->vid];
- vl->members &= ~BIT(port);
- if (untagged)
- vl->untagged &= ~BIT(port);
+ vl->members &= ~BIT(port);
+ if (untagged)
+ vl->untagged &= ~BIT(port);
- if (pvid == vid)
- pvid = 1;
+ if (pvid == vlan->vid)
+ pvid = 1;
- dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
- __func__, port, vid, untagged ? "un" : "", pvid);
- }
+ dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+ __func__, port, vlan->vid, untagged ? "un" : "", pvid);
ps->ports[port].pvid = pvid;
return 0;
@@ -307,7 +289,6 @@ static const struct dsa_switch_ops dsa_loop_driver = {
.port_bridge_leave = dsa_loop_port_bridge_leave,
.port_stp_state_set = dsa_loop_port_stp_state_set,
.port_vlan_filtering = dsa_loop_port_vlan_filtering,
- .port_vlan_prepare = dsa_loop_port_vlan_prepare,
.port_vlan_add = dsa_loop_port_vlan_add,
.port_vlan_del = dsa_loop_port_vlan_del,
.port_change_mtu = dsa_loop_port_change_mtu,
@@ -344,7 +325,6 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
ds->dev = &mdiodev->dev;
ds->ops = &dsa_loop_driver;
ds->priv = ps;
- ds->configure_vlan_while_not_filtering = true;
ps->bus = mdiodev->bus;
dev_set_drvdata(&mdiodev->dev, ds);
diff --git a/drivers/net/dsa/hirschmann/Kconfig b/drivers/net/dsa/hirschmann/Kconfig
index e01191107a4b..9ea2c643f8f8 100644
--- a/drivers/net/dsa/hirschmann/Kconfig
+++ b/drivers/net/dsa/hirschmann/Kconfig
@@ -5,6 +5,7 @@ config NET_DSA_HIRSCHMANN_HELLCREEK
depends on NET_DSA
depends on PTP_1588_CLOCK
depends on LEDS_CLASS
+ depends on NET_SCH_TAPRIO
select NET_DSA_TAG_HELLCREEK
help
This driver adds support for Hirschmann Hellcreek TSN switches.
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 6420b76ea37c..463137c39db2 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -3,7 +3,7 @@
* DSA driver for:
* Hirschmann Hellcreek TSN switch.
*
- * Copyright (C) 2019,2020 Linutronix GmbH
+ * Copyright (C) 2019-2021 Linutronix GmbH
* Author Kurt Kanzenbach <kurt@linutronix.de>
*/
@@ -153,6 +153,13 @@ static void hellcreek_select_vlan(struct hellcreek *hellcreek, int vid,
hellcreek_write(hellcreek, val, HR_VIDCFG);
}
+static void hellcreek_select_tgd(struct hellcreek *hellcreek, int port)
+{
+ u16 val = port << TR_TGDSEL_TDGSEL_SHIFT;
+
+ hellcreek_write(hellcreek, val, TR_TGDSEL);
+}
+
static int hellcreek_wait_until_ready(struct hellcreek *hellcreek)
{
u16 val;
@@ -214,12 +221,11 @@ static void hellcreek_feature_detect(struct hellcreek *hellcreek)
features = hellcreek_read(hellcreek, HR_FEABITS0);
- /* Currently we only detect the size of the FDB table */
+ /* Only detect the size of the FDB table. The size and current
+ * utilization can be queried via devlink.
+ */
hellcreek->fdb_entries = ((features & HR_FEABITS0_FDBBINS_MASK) >>
HR_FEABITS0_FDBBINS_SHIFT) * 32;
-
- dev_info(hellcreek->dev, "Feature detect: FDB entries=%zu\n",
- hellcreek->fdb_entries);
}
static enum dsa_tag_protocol hellcreek_get_tag_protocol(struct dsa_switch *ds,
@@ -335,7 +341,8 @@ static u16 hellcreek_private_vid(int port)
}
static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
int i;
@@ -348,14 +355,14 @@ static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
*/
for (i = 0; i < hellcreek->pdata->num_ports; ++i) {
const u16 restricted_vid = hellcreek_private_vid(i);
- u16 vid;
if (!dsa_is_user_port(ds, i))
continue;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (vid == restricted_vid)
- return -EBUSY;
+ if (vlan->vid == restricted_vid) {
+ NL_SET_ERR_MSG_MOD(extack, "VID restricted by driver");
+ return -EBUSY;
+ }
}
return 0;
@@ -440,34 +447,36 @@ static void hellcreek_unapply_vlan(struct hellcreek *hellcreek, int port,
mutex_unlock(&hellcreek->reg_lock);
}
-static void hellcreek_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int hellcreek_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct hellcreek *hellcreek = ds->priv;
- u16 vid;
+ int err;
+
+ err = hellcreek_vlan_prepare(ds, port, vlan, extack);
+ if (err)
+ return err;
- dev_dbg(hellcreek->dev, "Add VLANs (%d -- %d) on port %d, %s, %s\n",
- vlan->vid_begin, vlan->vid_end, port,
- untagged ? "untagged" : "tagged",
+ dev_dbg(hellcreek->dev, "Add VLAN %d on port %d, %s, %s\n",
+ vlan->vid, port, untagged ? "untagged" : "tagged",
pvid ? "PVID" : "no PVID");
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- hellcreek_apply_vlan(hellcreek, port, vid, pvid, untagged);
+ hellcreek_apply_vlan(hellcreek, port, vlan->vid, pvid, untagged);
+
+ return 0;
}
static int hellcreek_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct hellcreek *hellcreek = ds->priv;
- u16 vid;
- dev_dbg(hellcreek->dev, "Remove VLANs (%d -- %d) on port %d\n",
- vlan->vid_begin, vlan->vid_end, port);
+ dev_dbg(hellcreek->dev, "Remove VLAN %d on port %d\n", vlan->vid, port);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- hellcreek_unapply_vlan(hellcreek, port, vid);
+ hellcreek_unapply_vlan(hellcreek, port, vlan->vid);
return 0;
}
@@ -867,13 +876,10 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
dev_dbg(hellcreek->dev, "%s VLAN filtering on port %d\n",
vlan_filtering ? "Enable" : "Disable", port);
@@ -998,6 +1004,84 @@ out:
return ret;
}
+static u64 hellcreek_devlink_vlan_table_get(void *priv)
+{
+ struct hellcreek *hellcreek = priv;
+ u64 count = 0;
+ int i;
+
+ mutex_lock(&hellcreek->reg_lock);
+ for (i = 0; i < VLAN_N_VID; ++i)
+ if (hellcreek->vidmbrcfg[i])
+ count++;
+ mutex_unlock(&hellcreek->reg_lock);
+
+ return count;
+}
+
+static u64 hellcreek_devlink_fdb_table_get(void *priv)
+{
+ struct hellcreek *hellcreek = priv;
+ u64 count = 0;
+
+ /* Reading this register has side effects. Synchronize against the other
+ * FDB operations.
+ */
+ mutex_lock(&hellcreek->reg_lock);
+ count = hellcreek_read(hellcreek, HR_FDBMAX);
+ mutex_unlock(&hellcreek->reg_lock);
+
+ return count;
+}
+
+static int hellcreek_setup_devlink_resources(struct dsa_switch *ds)
+{
+ struct devlink_resource_size_params size_vlan_params;
+ struct devlink_resource_size_params size_fdb_params;
+ struct hellcreek *hellcreek = ds->priv;
+ int err;
+
+ devlink_resource_size_params_init(&size_vlan_params, VLAN_N_VID,
+ VLAN_N_VID,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ devlink_resource_size_params_init(&size_fdb_params,
+ hellcreek->fdb_entries,
+ hellcreek->fdb_entries,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ err = dsa_devlink_resource_register(ds, "VLAN", VLAN_N_VID,
+ HELLCREEK_DEVLINK_PARAM_ID_VLAN_TABLE,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_vlan_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "FDB", hellcreek->fdb_entries,
+ HELLCREEK_DEVLINK_PARAM_ID_FDB_TABLE,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_fdb_params);
+ if (err)
+ goto out;
+
+ dsa_devlink_resource_occ_get_register(ds,
+ HELLCREEK_DEVLINK_PARAM_ID_VLAN_TABLE,
+ hellcreek_devlink_vlan_table_get,
+ hellcreek);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ HELLCREEK_DEVLINK_PARAM_ID_FDB_TABLE,
+ hellcreek_devlink_fdb_table_get,
+ hellcreek);
+
+ return 0;
+
+out:
+ dsa_devlink_resources_unregister(ds);
+
+ return err;
+}
+
static int hellcreek_setup(struct dsa_switch *ds)
{
struct hellcreek *hellcreek = ds->priv;
@@ -1038,11 +1122,6 @@ static int hellcreek_setup(struct dsa_switch *ds)
/* Configure PCP <-> TC mapping */
hellcreek_setup_tc_identity_mapping(hellcreek);
- /* Allow VLAN configurations while not filtering which is the default
- * for new DSA drivers.
- */
- ds->configure_vlan_while_not_filtering = true;
-
/* The VLAN awareness is a global switch setting. Therefore, mixed vlan
* filtering setups are not supported.
*/
@@ -1056,9 +1135,22 @@ static int hellcreek_setup(struct dsa_switch *ds)
return ret;
}
+ /* Register devlink resources with DSA */
+ ret = hellcreek_setup_devlink_resources(ds);
+ if (ret) {
+ dev_err(hellcreek->dev,
+ "Failed to setup devlink resources!\n");
+ return ret;
+ }
+
return 0;
}
+static void hellcreek_teardown(struct dsa_switch *ds)
+{
+ dsa_devlink_resources_unregister(ds);
+}
+
static void hellcreek_phylink_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
@@ -1135,6 +1227,296 @@ out:
return ret;
}
+static void hellcreek_setup_gcl(struct hellcreek *hellcreek, int port,
+ const struct tc_taprio_qopt_offload *schedule)
+{
+ const struct tc_taprio_sched_entry *cur, *initial, *next;
+ size_t i;
+
+ cur = initial = &schedule->entries[0];
+ next = cur + 1;
+
+ for (i = 1; i <= schedule->num_entries; ++i) {
+ u16 data;
+ u8 gates;
+
+ cur++;
+ next++;
+
+ if (i == schedule->num_entries)
+ gates = initial->gate_mask ^
+ cur->gate_mask;
+ else
+ gates = next->gate_mask ^
+ cur->gate_mask;
+
+ data = gates;
+
+ if (i == schedule->num_entries)
+ data |= TR_GCLDAT_GCLWRLAST;
+
+ /* Gates states */
+ hellcreek_write(hellcreek, data, TR_GCLDAT);
+
+ /* Time interval */
+ hellcreek_write(hellcreek,
+ cur->interval & 0x0000ffff,
+ TR_GCLTIL);
+ hellcreek_write(hellcreek,
+ (cur->interval & 0xffff0000) >> 16,
+ TR_GCLTIH);
+
+ /* Commit entry */
+ data = ((i - 1) << TR_GCLCMD_GCLWRADR_SHIFT) |
+ (initial->gate_mask <<
+ TR_GCLCMD_INIT_GATE_STATES_SHIFT);
+ hellcreek_write(hellcreek, data, TR_GCLCMD);
+ }
+}
+
+static void hellcreek_set_cycle_time(struct hellcreek *hellcreek,
+ const struct tc_taprio_qopt_offload *schedule)
+{
+ u32 cycle_time = schedule->cycle_time;
+
+ hellcreek_write(hellcreek, cycle_time & 0x0000ffff, TR_CTWRL);
+ hellcreek_write(hellcreek, (cycle_time & 0xffff0000) >> 16, TR_CTWRH);
+}
+
+static void hellcreek_switch_schedule(struct hellcreek *hellcreek,
+ ktime_t start_time)
+{
+ struct timespec64 ts = ktime_to_timespec64(start_time);
+
+ /* Start schedule at this point of time */
+ hellcreek_write(hellcreek, ts.tv_nsec & 0x0000ffff, TR_ESTWRL);
+ hellcreek_write(hellcreek, (ts.tv_nsec & 0xffff0000) >> 16, TR_ESTWRH);
+
+ /* Arm timer, set seconds and switch schedule */
+ hellcreek_write(hellcreek, TR_ESTCMD_ESTARM | TR_ESTCMD_ESTSWCFG |
+ ((ts.tv_sec & TR_ESTCMD_ESTSEC_MASK) <<
+ TR_ESTCMD_ESTSEC_SHIFT), TR_ESTCMD);
+}
+
+static bool hellcreek_schedule_startable(struct hellcreek *hellcreek, int port)
+{
+ struct hellcreek_port *hellcreek_port = &hellcreek->ports[port];
+ s64 base_time_ns, current_ns;
+
+ /* The switch allows a schedule to be started only eight seconds within
+ * the future. Therefore, check the current PTP time if the schedule is
+ * startable or not.
+ */
+
+ /* Use the "cached" time. That should be alright, as it's updated quite
+ * frequently in the PTP code.
+ */
+ mutex_lock(&hellcreek->ptp_lock);
+ current_ns = hellcreek->seconds * NSEC_PER_SEC + hellcreek->last_ts;
+ mutex_unlock(&hellcreek->ptp_lock);
+
+ /* Calculate difference to admin base time */
+ base_time_ns = ktime_to_ns(hellcreek_port->current_schedule->base_time);
+
+ return base_time_ns - current_ns < (s64)8 * NSEC_PER_SEC;
+}
+
+static void hellcreek_start_schedule(struct hellcreek *hellcreek, int port)
+{
+ struct hellcreek_port *hellcreek_port = &hellcreek->ports[port];
+ ktime_t base_time, current_time;
+ s64 current_ns;
+ u32 cycle_time;
+
+ /* First select port */
+ hellcreek_select_tgd(hellcreek, port);
+
+ /* Forward base time into the future if needed */
+ mutex_lock(&hellcreek->ptp_lock);
+ current_ns = hellcreek->seconds * NSEC_PER_SEC + hellcreek->last_ts;
+ mutex_unlock(&hellcreek->ptp_lock);
+
+ current_time = ns_to_ktime(current_ns);
+ base_time = hellcreek_port->current_schedule->base_time;
+ cycle_time = hellcreek_port->current_schedule->cycle_time;
+
+ if (ktime_compare(current_time, base_time) > 0) {
+ s64 n;
+
+ n = div64_s64(ktime_sub_ns(current_time, base_time),
+ cycle_time);
+ base_time = ktime_add_ns(base_time, (n + 1) * cycle_time);
+ }
+
+ /* Set admin base time and switch schedule */
+ hellcreek_switch_schedule(hellcreek, base_time);
+
+ taprio_offload_free(hellcreek_port->current_schedule);
+ hellcreek_port->current_schedule = NULL;
+
+ dev_dbg(hellcreek->dev, "Armed EST timer for port %d\n",
+ hellcreek_port->port);
+}
+
+static void hellcreek_check_schedule(struct work_struct *work)
+{
+ struct delayed_work *dw = to_delayed_work(work);
+ struct hellcreek_port *hellcreek_port;
+ struct hellcreek *hellcreek;
+ bool startable;
+
+ hellcreek_port = dw_to_hellcreek_port(dw);
+ hellcreek = hellcreek_port->hellcreek;
+
+ mutex_lock(&hellcreek->reg_lock);
+
+ /* Check starting time */
+ startable = hellcreek_schedule_startable(hellcreek,
+ hellcreek_port->port);
+ if (startable) {
+ hellcreek_start_schedule(hellcreek, hellcreek_port->port);
+ mutex_unlock(&hellcreek->reg_lock);
+ return;
+ }
+
+ mutex_unlock(&hellcreek->reg_lock);
+
+ /* Reschedule */
+ schedule_delayed_work(&hellcreek_port->schedule_work,
+ HELLCREEK_SCHEDULE_PERIOD);
+}
+
+static int hellcreek_port_set_schedule(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *taprio)
+{
+ struct hellcreek *hellcreek = ds->priv;
+ struct hellcreek_port *hellcreek_port;
+ bool startable;
+ u16 ctrl;
+
+ hellcreek_port = &hellcreek->ports[port];
+
+ dev_dbg(hellcreek->dev, "Configure traffic schedule on port %d\n",
+ port);
+
+ /* First cancel delayed work */
+ cancel_delayed_work_sync(&hellcreek_port->schedule_work);
+
+ mutex_lock(&hellcreek->reg_lock);
+
+ if (hellcreek_port->current_schedule) {
+ taprio_offload_free(hellcreek_port->current_schedule);
+ hellcreek_port->current_schedule = NULL;
+ }
+ hellcreek_port->current_schedule = taprio_offload_get(taprio);
+
+ /* Then select port */
+ hellcreek_select_tgd(hellcreek, port);
+
+ /* Enable gating and keep defaults */
+ ctrl = (0xff << TR_TGDCTRL_ADMINGATESTATES_SHIFT) | TR_TGDCTRL_GATE_EN;
+ hellcreek_write(hellcreek, ctrl, TR_TGDCTRL);
+
+ /* Cancel pending schedule */
+ hellcreek_write(hellcreek, 0x00, TR_ESTCMD);
+
+ /* Setup a new schedule */
+ hellcreek_setup_gcl(hellcreek, port, hellcreek_port->current_schedule);
+
+ /* Configure cycle time */
+ hellcreek_set_cycle_time(hellcreek, hellcreek_port->current_schedule);
+
+ /* Check starting time */
+ startable = hellcreek_schedule_startable(hellcreek, port);
+ if (startable) {
+ hellcreek_start_schedule(hellcreek, port);
+ mutex_unlock(&hellcreek->reg_lock);
+ return 0;
+ }
+
+ mutex_unlock(&hellcreek->reg_lock);
+
+ /* Schedule periodic schedule check */
+ schedule_delayed_work(&hellcreek_port->schedule_work,
+ HELLCREEK_SCHEDULE_PERIOD);
+
+ return 0;
+}
+
+static int hellcreek_port_del_schedule(struct dsa_switch *ds, int port)
+{
+ struct hellcreek *hellcreek = ds->priv;
+ struct hellcreek_port *hellcreek_port;
+
+ hellcreek_port = &hellcreek->ports[port];
+
+ dev_dbg(hellcreek->dev, "Remove traffic schedule on port %d\n", port);
+
+ /* First cancel delayed work */
+ cancel_delayed_work_sync(&hellcreek_port->schedule_work);
+
+ mutex_lock(&hellcreek->reg_lock);
+
+ if (hellcreek_port->current_schedule) {
+ taprio_offload_free(hellcreek_port->current_schedule);
+ hellcreek_port->current_schedule = NULL;
+ }
+
+ /* Then select port */
+ hellcreek_select_tgd(hellcreek, port);
+
+ /* Disable gating and return to regular switching flow */
+ hellcreek_write(hellcreek, 0xff << TR_TGDCTRL_ADMINGATESTATES_SHIFT,
+ TR_TGDCTRL);
+
+ mutex_unlock(&hellcreek->reg_lock);
+
+ return 0;
+}
+
+static bool hellcreek_validate_schedule(struct hellcreek *hellcreek,
+ struct tc_taprio_qopt_offload *schedule)
+{
+ size_t i;
+
+ /* Does this hellcreek version support Qbv in hardware? */
+ if (!hellcreek->pdata->qbv_support)
+ return false;
+
+ /* cycle time can only be 32bit */
+ if (schedule->cycle_time > (u32)-1)
+ return false;
+
+ /* cycle time extension is not supported */
+ if (schedule->cycle_time_extension)
+ return false;
+
+ /* Only set command is supported */
+ for (i = 0; i < schedule->num_entries; ++i)
+ if (schedule->entries[i].command != TC_TAPRIO_CMD_SET_GATES)
+ return false;
+
+ return true;
+}
+
+static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port,
+ enum tc_setup_type type, void *type_data)
+{
+ struct tc_taprio_qopt_offload *taprio = type_data;
+ struct hellcreek *hellcreek = ds->priv;
+
+ if (type != TC_SETUP_QDISC_TAPRIO)
+ return -EOPNOTSUPP;
+
+ if (!hellcreek_validate_schedule(hellcreek, taprio))
+ return -EOPNOTSUPP;
+
+ if (taprio->enable)
+ return hellcreek_port_set_schedule(ds, port, taprio);
+
+ return hellcreek_port_del_schedule(ds, port);
+}
+
static const struct dsa_switch_ops hellcreek_ds_ops = {
.get_ethtool_stats = hellcreek_get_ethtool_stats,
.get_sset_count = hellcreek_get_sset_count,
@@ -1153,13 +1535,14 @@ static const struct dsa_switch_ops hellcreek_ds_ops = {
.port_hwtstamp_get = hellcreek_port_hwtstamp_get,
.port_prechangeupper = hellcreek_port_prechangeupper,
.port_rxtstamp = hellcreek_port_rxtstamp,
+ .port_setup_tc = hellcreek_port_setup_tc,
.port_stp_state_set = hellcreek_port_stp_state_set,
.port_txtstamp = hellcreek_port_txtstamp,
.port_vlan_add = hellcreek_vlan_add,
.port_vlan_del = hellcreek_vlan_del,
.port_vlan_filtering = hellcreek_vlan_filtering,
- .port_vlan_prepare = hellcreek_vlan_prepare,
.setup = hellcreek_setup,
+ .teardown = hellcreek_teardown,
};
static int hellcreek_probe(struct platform_device *pdev)
@@ -1208,6 +1591,9 @@ static int hellcreek_probe(struct platform_device *pdev)
port->hellcreek = hellcreek;
port->port = i;
+
+ INIT_DELAYED_WORK(&port->schedule_work,
+ hellcreek_check_schedule);
}
mutex_init(&hellcreek->reg_lock);
diff --git a/drivers/net/dsa/hirschmann/hellcreek.h b/drivers/net/dsa/hirschmann/hellcreek.h
index e81781ebc31c..305e76dab34d 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.h
+++ b/drivers/net/dsa/hirschmann/hellcreek.h
@@ -3,7 +3,7 @@
* DSA driver for:
* Hirschmann Hellcreek TSN switch.
*
- * Copyright (C) 2019,2020 Linutronix GmbH
+ * Copyright (C) 2019-2021 Linutronix GmbH
* Author Kurt Kanzenbach <kurt@linutronix.de>
*/
@@ -21,6 +21,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
#include <net/dsa.h>
+#include <net/pkt_sched.h>
/* Ports:
* - 0: CPU
@@ -246,6 +247,10 @@ struct hellcreek_port {
/* Per-port timestamping resources */
struct hellcreek_port_hwtstamp port_hwtstamp;
+
+ /* Per-port Qbv schedule information */
+ struct tc_taprio_qopt_offload *current_schedule;
+ struct delayed_work schedule_work;
};
struct hellcreek_fdb_entry {
@@ -283,4 +288,20 @@ struct hellcreek {
size_t fdb_entries;
};
+/* A Qbv schedule can only started up to 8 seconds in the future. If the delta
+ * between the base time and the current ptp time is larger than 8 seconds, then
+ * use periodic work to check for the schedule to be started. The delayed work
+ * cannot be armed directly to $base_time - 8 + X, because for large deltas the
+ * PTP frequency matters.
+ */
+#define HELLCREEK_SCHEDULE_PERIOD (2 * HZ)
+#define dw_to_hellcreek_port(dw) \
+ container_of(dw, struct hellcreek_port, schedule_work)
+
+/* Devlink resources */
+enum hellcreek_devlink_resource_id {
+ HELLCREEK_DEVLINK_PARAM_ID_VLAN_TABLE,
+ HELLCREEK_DEVLINK_PARAM_ID_FDB_TABLE,
+};
+
#endif /* _HELLCREEK_H_ */
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index aa1142d6a9f5..344374025426 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1232,14 +1232,19 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
return 0;
}
-static void lan9303_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int lan9303_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct lan9303 *chip = ds->priv;
+ int err;
+
+ err = lan9303_port_mdb_prepare(ds, port, mdb);
+ if (err)
+ return err;
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, mdb->addr,
mdb->vid);
- lan9303_alr_add_port(chip, mdb->addr, port, false);
+ return lan9303_alr_add_port(chip, mdb->addr, port, false);
}
static int lan9303_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1274,7 +1279,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
.port_fdb_add = lan9303_port_fdb_add,
.port_fdb_del = lan9303_port_fdb_del,
.port_fdb_dump = lan9303_port_fdb_dump,
- .port_mdb_prepare = lan9303_port_mdb_prepare,
.port_mdb_add = lan9303_port_mdb_add,
.port_mdb_del = lan9303_port_mdb_del,
};
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 662e68a0e7e6..52e865a3912c 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -728,21 +728,16 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
struct gswip_priv *priv = ds->priv;
/* Do not allow changing the VLAN filtering options while in bridge */
- if (switchdev_trans_ph_prepare(trans)) {
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
-
- if (!bridge)
- return 0;
-
- if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
- return -EIO;
-
- return 0;
+ if (bridge && !!(priv->port_vlan_filter & BIT(port)) != vlan_filtering) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Dynamic toggling of vlan_filtering not supported");
+ return -EIO;
}
if (vlan_filtering) {
@@ -781,15 +776,8 @@ static int gswip_setup(struct dsa_switch *ds)
/* disable port fetch/store dma on all ports */
for (i = 0; i < priv->hw_info->max_ports; i++) {
- struct switchdev_trans trans;
-
- /* Skip the prepare phase, this shouldn't return an error
- * during setup.
- */
- trans.ph_prepare = false;
-
gswip_port_disable(ds, i);
- gswip_port_vlan_filtering(ds, i, false, &trans);
+ gswip_port_vlan_filtering(ds, i, false, NULL);
}
/* enable Switch */
@@ -843,6 +831,9 @@ static int gswip_setup(struct dsa_switch *ds)
}
gswip_port_enable(ds, cpu_port, NULL);
+
+ ds->configure_vlan_while_not_filtering = false;
+
return 0;
}
@@ -1141,61 +1132,64 @@ static void gswip_port_bridge_leave(struct dsa_switch *ds, int port,
}
static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct gswip_priv *priv = ds->priv;
struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
unsigned int max_ports = priv->hw_info->max_ports;
- u16 vid;
- int i;
int pos = max_ports;
+ int i, idx = -1;
/* We only support VLAN filtering on bridges */
if (!dsa_is_cpu_port(ds, port) && !bridge)
return -EOPNOTSUPP;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- int idx = -1;
+ /* Check if there is already a page for this VLAN */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge &&
+ priv->vlans[i].vid == vlan->vid) {
+ idx = i;
+ break;
+ }
+ }
- /* Check if there is already a page for this VLAN */
- for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
- if (priv->vlans[i].bridge == bridge &&
- priv->vlans[i].vid == vid) {
- idx = i;
+ /* If this VLAN is not programmed yet, we have to reserve
+ * one entry in the VLAN table. Make sure we start at the
+ * next position round.
+ */
+ if (idx == -1) {
+ /* Look for a free slot */
+ for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
+ if (!priv->vlans[pos].bridge) {
+ idx = pos;
+ pos++;
break;
}
}
- /* If this VLAN is not programmed yet, we have to reserve
- * one entry in the VLAN table. Make sure we start at the
- * next position round.
- */
if (idx == -1) {
- /* Look for a free slot */
- for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
- if (!priv->vlans[pos].bridge) {
- idx = pos;
- pos++;
- break;
- }
- }
-
- if (idx == -1)
- return -ENOSPC;
+ NL_SET_ERR_MSG_MOD(extack, "No slot in VLAN table");
+ return -ENOSPC;
}
}
return 0;
}
-static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int gswip_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct gswip_priv *priv = ds->priv;
struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
+ int err;
+
+ err = gswip_port_vlan_prepare(ds, port, vlan, extack);
+ if (err)
+ return err;
/* We have to receive all packets on the CPU port and should not
* do any VLAN filtering here. This is also called with bridge
@@ -1203,10 +1197,10 @@ static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
* this.
*/
if (dsa_is_cpu_port(ds, port))
- return;
+ return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid);
+ return gswip_vlan_add_aware(priv, bridge, port, vlan->vid,
+ untagged, pvid);
}
static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
@@ -1215,8 +1209,6 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
struct gswip_priv *priv = ds->priv;
struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
- int err;
/* We have to receive all packets on the CPU port and should not
* do any VLAN filtering here. This is also called with bridge
@@ -1226,13 +1218,7 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
if (dsa_is_cpu_port(ds, port))
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = gswip_vlan_remove(priv, bridge, port, vid, pvid, true);
- if (err)
- return err;
- }
-
- return 0;
+ return gswip_vlan_remove(priv, bridge, port, vlan->vid, pvid, true);
}
static void gswip_port_fast_age(struct dsa_switch *ds, int port)
@@ -1611,7 +1597,6 @@ static const struct dsa_switch_ops gswip_switch_ops = {
.port_bridge_leave = gswip_port_bridge_leave,
.port_fast_age = gswip_port_fast_age,
.port_vlan_filtering = gswip_port_vlan_filtering,
- .port_vlan_prepare = gswip_port_vlan_prepare,
.port_vlan_add = gswip_port_vlan_add,
.port_vlan_del = gswip_port_vlan_del,
.port_stp_state_set = gswip_port_stp_state_set,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index c973db101b72..b4b7de63ca79 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -784,54 +784,54 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
bool flag,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
return 0;
}
-static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct ksz_device *dev = ds->priv;
- u16 data, vid, new_pvid = 0;
+ u16 data, new_pvid = 0;
u8 fid, member, valid;
ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- ksz8795_r_vlan_table(dev, vid, &data);
- ksz8795_from_vlan(data, &fid, &member, &valid);
+ ksz8795_r_vlan_table(dev, vlan->vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
- /* First time to setup the VLAN entry. */
- if (!valid) {
- /* Need to find a way to map VID to FID. */
- fid = 1;
- valid = 1;
- }
- member |= BIT(port);
+ /* First time to setup the VLAN entry. */
+ if (!valid) {
+ /* Need to find a way to map VID to FID. */
+ fid = 1;
+ valid = 1;
+ }
+ member |= BIT(port);
- ksz8795_to_vlan(fid, member, valid, &data);
- ksz8795_w_vlan_table(dev, vid, data);
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vlan->vid, data);
- /* change PVID */
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
- new_pvid = vid;
- }
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ new_pvid = vlan->vid;
if (new_pvid) {
+ u16 vid;
+
ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
vid &= 0xfff;
vid |= new_pvid;
ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
}
+
+ return 0;
}
static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
@@ -839,7 +839,7 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct ksz_device *dev = ds->priv;
- u16 data, vid, pvid, new_pvid = 0;
+ u16 data, pvid, new_pvid = 0;
u8 fid, member, valid;
ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -847,24 +847,22 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- ksz8795_r_vlan_table(dev, vid, &data);
- ksz8795_from_vlan(data, &fid, &member, &valid);
+ ksz8795_r_vlan_table(dev, vlan->vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
- member &= ~BIT(port);
+ member &= ~BIT(port);
- /* Invalidate the entry if no more member. */
- if (!member) {
- fid = 0;
- valid = 0;
- }
+ /* Invalidate the entry if no more member. */
+ if (!member) {
+ fid = 0;
+ valid = 0;
+ }
- if (pvid == vid)
- new_pvid = 1;
+ if (pvid == vlan->vid)
+ new_pvid = 1;
- ksz8795_to_vlan(fid, member, valid, &data);
- ksz8795_w_vlan_table(dev, vid, data);
- }
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vlan->vid, data);
if (new_pvid != pvid)
ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
@@ -1098,6 +1096,8 @@ static int ksz8795_setup(struct dsa_switch *ds)
ksz_init_mib_timer(dev);
+ ds->configure_vlan_while_not_filtering = false;
+
return 0;
}
@@ -1116,11 +1116,9 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
.port_stp_state_set = ksz8795_port_stp_state_set,
.port_fast_age = ksz_port_fast_age,
.port_vlan_filtering = ksz8795_port_vlan_filtering,
- .port_vlan_prepare = ksz_port_vlan_prepare,
.port_vlan_add = ksz8795_port_vlan_add,
.port_vlan_del = ksz8795_port_vlan_del,
.port_fdb_dump = ksz_port_fdb_dump,
- .port_mdb_prepare = ksz_port_mdb_prepare,
.port_mdb_add = ksz_port_mdb_add,
.port_mdb_del = ksz_port_mdb_del,
.port_mirror_add = ksz8795_port_mirror_add,
@@ -1187,6 +1185,20 @@ static const struct ksz_chip_data ksz8795_switch_chips[] = {
.port_cnt = 5, /* total cpu and user ports */
},
{
+ /*
+ * WARNING
+ * =======
+ * KSZ8794 is similar to KSZ8795, except the port map
+ * contains a gap between external and CPU ports, the
+ * port map is NOT continuous. The per-port register
+ * map is shifted accordingly too, i.e. registers at
+ * offset 0x40 are NOT used on KSZ8794 and they ARE
+ * used on KSZ8795 for external port 3.
+ * external cpu
+ * KSZ8794 0,1,2 4
+ * KSZ8795 0,1,2,3 4
+ * KSZ8765 0,1,2,3 4
+ */
.chip_id = 0x8794,
.dev_name = "KSZ8794",
.num_vlans = 4096,
@@ -1220,9 +1232,13 @@ static int ksz8795_switch_init(struct ksz_device *dev)
dev->num_vlans = chip->num_vlans;
dev->num_alus = chip->num_alus;
dev->num_statics = chip->num_statics;
- dev->port_cnt = chip->port_cnt;
+ dev->port_cnt = fls(chip->cpu_ports);
+ dev->cpu_port = fls(chip->cpu_ports) - 1;
+ dev->phy_port_cnt = dev->port_cnt - 1;
dev->cpu_ports = chip->cpu_ports;
-
+ dev->host_mask = chip->cpu_ports;
+ dev->port_mask = (BIT(dev->phy_port_cnt) - 1) |
+ chip->cpu_ports;
break;
}
}
@@ -1231,17 +1247,9 @@ static int ksz8795_switch_init(struct ksz_device *dev)
if (!dev->cpu_ports)
return -ENODEV;
- dev->port_mask = BIT(dev->port_cnt) - 1;
- dev->port_mask |= dev->host_mask;
-
dev->reg_mib_cnt = KSZ8795_COUNTER_NUM;
dev->mib_cnt = ARRAY_SIZE(mib_names);
- dev->phy_port_cnt = dev->port_cnt - 1;
-
- dev->cpu_port = dev->port_cnt - 1;
- dev->host_mask = BIT(dev->cpu_port);
-
dev->ports = devm_kzalloc(dev->dev,
dev->port_cnt * sizeof(struct ksz_port),
GFP_KERNEL);
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 42e647b67abd..55e5d479acce 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -494,13 +494,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
bool flag,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (flag) {
ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
PORT_VLAN_LOOKUP_VID_0, true);
@@ -514,38 +511,41 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
u32 vlan_table[3];
- u16 vid;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to get vlan table\n");
- return;
- }
-
- vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
- if (untagged)
- vlan_table[1] |= BIT(port);
- else
- vlan_table[1] &= ~BIT(port);
- vlan_table[1] &= ~(BIT(dev->cpu_port));
+ err = ksz9477_get_vlan_table(dev, vlan->vid, vlan_table);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to get vlan table");
+ return err;
+ }
- vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+ vlan_table[0] = VLAN_VALID | (vlan->vid & VLAN_FID_M);
+ if (untagged)
+ vlan_table[1] |= BIT(port);
+ else
+ vlan_table[1] &= ~BIT(port);
+ vlan_table[1] &= ~(BIT(dev->cpu_port));
- if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to set vlan table\n");
- return;
- }
+ vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
- /* change PVID */
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
- ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+ err = ksz9477_set_vlan_table(dev, vlan->vid, vlan_table);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set vlan table");
+ return err;
}
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vlan->vid);
+
+ return 0;
}
static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
@@ -554,30 +554,27 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
u32 vlan_table[3];
- u16 vid;
u16 pvid;
ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
pvid = pvid & 0xFFF;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to get vlan table\n");
- return -ETIMEDOUT;
- }
+ if (ksz9477_get_vlan_table(dev, vlan->vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return -ETIMEDOUT;
+ }
- vlan_table[2] &= ~BIT(port);
+ vlan_table[2] &= ~BIT(port);
- if (pvid == vid)
- pvid = 1;
+ if (pvid == vlan->vid)
+ pvid = 1;
- if (untagged)
- vlan_table[1] &= ~BIT(port);
+ if (untagged)
+ vlan_table[1] &= ~BIT(port);
- if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to set vlan table\n");
- return -ETIMEDOUT;
- }
+ if (ksz9477_set_vlan_table(dev, vlan->vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return -ETIMEDOUT;
}
ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
@@ -784,14 +781,15 @@ exit:
return ret;
}
-static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ksz_device *dev = ds->priv;
u32 static_table[4];
u32 data;
int index;
u32 mac_hi, mac_lo;
+ int err = 0;
mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
@@ -806,7 +804,8 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
- if (ksz9477_wait_alu_sta_ready(dev)) {
+ err = ksz9477_wait_alu_sta_ready(dev);
+ if (err) {
dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
goto exit;
}
@@ -829,8 +828,10 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
}
/* no available entry */
- if (index == dev->num_statics)
+ if (index == dev->num_statics) {
+ err = -ENOSPC;
goto exit;
+ }
/* add entry */
static_table[0] = ALU_V_STATIC_VALID;
@@ -852,6 +853,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
exit:
mutex_unlock(&dev->alu_mutex);
+ return err;
}
static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1381,6 +1383,8 @@ static int ksz9477_setup(struct dsa_switch *ds)
ksz_init_mib_timer(dev);
+ ds->configure_vlan_while_not_filtering = false;
+
return 0;
}
@@ -1399,13 +1403,11 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.port_stp_state_set = ksz9477_port_stp_state_set,
.port_fast_age = ksz_port_fast_age,
.port_vlan_filtering = ksz9477_port_vlan_filtering,
- .port_vlan_prepare = ksz_port_vlan_prepare,
.port_vlan_add = ksz9477_port_vlan_add,
.port_vlan_del = ksz9477_port_vlan_del,
.port_fdb_dump = ksz9477_port_fdb_dump,
.port_fdb_add = ksz9477_port_fdb_add,
.port_fdb_del = ksz9477_port_fdb_del,
- .port_mdb_prepare = ksz_port_mdb_prepare,
.port_mdb_add = ksz9477_port_mdb_add,
.port_mdb_del = ksz9477_port_mdb_del,
.port_mirror_add = ksz9477_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index cf743133b0b9..a7e5ac60baef 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -213,15 +213,6 @@ void ksz_port_fast_age(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL_GPL(ksz_port_fast_age);
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- /* nothing needed */
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_vlan_prepare);
-
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data)
{
@@ -253,16 +244,8 @@ int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
}
EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- /* nothing to do */
- return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_prepare);
-
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ksz_device *dev = ds->priv;
struct alu_struct alu;
@@ -284,7 +267,7 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
/* no available entry */
if (index == dev->num_statics && !empty)
- return;
+ return -ENOSPC;
/* add entry */
if (index == dev->num_statics) {
@@ -301,6 +284,8 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
alu.fid = mdb->vid;
}
dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
@@ -400,7 +385,7 @@ int ksz_switch_register(struct ksz_device *dev,
gpiod_set_value_cansleep(dev->reset_gpio, 1);
usleep_range(10000, 12000);
gpiod_set_value_cansleep(dev->reset_gpio, 0);
- usleep_range(100, 1000);
+ msleep(100);
}
mutex_init(&dev->dev_mutex);
@@ -434,7 +419,7 @@ int ksz_switch_register(struct ksz_device *dev,
if (of_property_read_u32(port, "reg",
&port_num))
continue;
- if (port_num >= dev->port_cnt)
+ if (!(dev->port_mask & BIT(port_num)))
return -EINVAL;
of_get_phy_mode(port,
&dev->ports[port_num].interface);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 720f22275c84..f212775372ce 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -161,14 +161,10 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *br);
void ksz_port_fast_age(struct dsa_switch *ds, int port);
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data);
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a67cac15a724..c17de2bcf2fe 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -18,6 +18,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
#include <net/dsa.h>
#include "mt7530.h"
@@ -1375,13 +1376,9 @@ mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid)
}
static int
-mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
+ struct netlink_ext_ack *extack)
{
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (vlan_filtering) {
/* The port is being kept as VLAN-unaware port when bridge is
* set up with vlan_filtering not being set, Otherwise, the
@@ -1397,15 +1394,6 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int
-mt7530_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- /* nothing needed */
-
- return 0;
-}
-
static void
mt7530_hw_vlan_add(struct mt7530_priv *priv,
struct mt7530_hw_vlan_entry *entry)
@@ -1493,31 +1481,30 @@ mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid,
mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid);
}
-static void
+static int
mt7530_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct mt7530_hw_vlan_entry new_entry;
struct mt7530_priv *priv = ds->priv;
- u16 vid;
mutex_lock(&priv->reg_mutex);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
- mt7530_hw_vlan_update(priv, vid, &new_entry,
- mt7530_hw_vlan_add);
- }
+ mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
+ mt7530_hw_vlan_update(priv, vlan->vid, &new_entry, mt7530_hw_vlan_add);
if (pvid) {
mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
- G0_PORT_VID(vlan->vid_end));
- priv->ports[port].pvid = vlan->vid_end;
+ G0_PORT_VID(vlan->vid));
+ priv->ports[port].pvid = vlan->vid;
}
mutex_unlock(&priv->reg_mutex);
+
+ return 0;
}
static int
@@ -1526,22 +1513,20 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
{
struct mt7530_hw_vlan_entry target_entry;
struct mt7530_priv *priv = ds->priv;
- u16 vid, pvid;
+ u16 pvid;
mutex_lock(&priv->reg_mutex);
pvid = priv->ports[port].pvid;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- mt7530_hw_vlan_entry_init(&target_entry, port, 0);
- mt7530_hw_vlan_update(priv, vid, &target_entry,
- mt7530_hw_vlan_del);
+ mt7530_hw_vlan_entry_init(&target_entry, port, 0);
+ mt7530_hw_vlan_update(priv, vlan->vid, &target_entry,
+ mt7530_hw_vlan_del);
- /* PVID is being restored to the default whenever the PVID port
- * is being removed from the VLAN.
- */
- if (pvid == vid)
- pvid = G0_PORT_VID_DEF;
- }
+ /* PVID is being restored to the default whenever the PVID port
+ * is being removed from the VLAN.
+ */
+ if (pvid == vlan->vid)
+ pvid = G0_PORT_VID_DEF;
mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid);
priv->ports[port].pvid = pvid;
@@ -1639,6 +1624,109 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port,
}
}
+static inline u32
+mt7530_gpio_to_bit(unsigned int offset)
+{
+ /* Map GPIO offset to register bit
+ * [ 2: 0] port 0 LED 0..2 as GPIO 0..2
+ * [ 6: 4] port 1 LED 0..2 as GPIO 3..5
+ * [10: 8] port 2 LED 0..2 as GPIO 6..8
+ * [14:12] port 3 LED 0..2 as GPIO 9..11
+ * [18:16] port 4 LED 0..2 as GPIO 12..14
+ */
+ return BIT(offset + offset / 3);
+}
+
+static int
+mt7530_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct mt7530_priv *priv = gpiochip_get_data(gc);
+ u32 bit = mt7530_gpio_to_bit(offset);
+
+ return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit);
+}
+
+static void
+mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct mt7530_priv *priv = gpiochip_get_data(gc);
+ u32 bit = mt7530_gpio_to_bit(offset);
+
+ if (value)
+ mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
+ else
+ mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+}
+
+static int
+mt7530_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct mt7530_priv *priv = gpiochip_get_data(gc);
+ u32 bit = mt7530_gpio_to_bit(offset);
+
+ return (mt7530_read(priv, MT7530_LED_GPIO_DIR) & bit) ?
+ GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
+static int
+mt7530_gpio_direction_input(struct gpio_chip *gc, unsigned int offset)
+{
+ struct mt7530_priv *priv = gpiochip_get_data(gc);
+ u32 bit = mt7530_gpio_to_bit(offset);
+
+ mt7530_clear(priv, MT7530_LED_GPIO_OE, bit);
+ mt7530_clear(priv, MT7530_LED_GPIO_DIR, bit);
+
+ return 0;
+}
+
+static int
+mt7530_gpio_direction_output(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct mt7530_priv *priv = gpiochip_get_data(gc);
+ u32 bit = mt7530_gpio_to_bit(offset);
+
+ mt7530_set(priv, MT7530_LED_GPIO_DIR, bit);
+
+ if (value)
+ mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
+ else
+ mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+
+ mt7530_set(priv, MT7530_LED_GPIO_OE, bit);
+
+ return 0;
+}
+
+static int
+mt7530_setup_gpio(struct mt7530_priv *priv)
+{
+ struct device *dev = priv->dev;
+ struct gpio_chip *gc;
+
+ gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL);
+ if (!gc)
+ return -ENOMEM;
+
+ mt7530_write(priv, MT7530_LED_GPIO_OE, 0);
+ mt7530_write(priv, MT7530_LED_GPIO_DIR, 0);
+ mt7530_write(priv, MT7530_LED_IO_MODE, 0);
+
+ gc->label = "mt7530";
+ gc->parent = dev;
+ gc->owner = THIS_MODULE;
+ gc->get_direction = mt7530_gpio_get_direction;
+ gc->direction_input = mt7530_gpio_direction_input;
+ gc->direction_output = mt7530_gpio_direction_output;
+ gc->get = mt7530_gpio_get;
+ gc->set = mt7530_gpio_set;
+ gc->base = -1;
+ gc->ngpio = 15;
+ gc->can_sleep = true;
+
+ return devm_gpiochip_add_data(dev, gc, priv);
+}
+
static int
mt7530_setup(struct dsa_switch *ds)
{
@@ -1656,7 +1744,6 @@ mt7530_setup(struct dsa_switch *ds)
* as two netdev instances.
*/
dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
- ds->configure_vlan_while_not_filtering = true;
ds->mtu_enforcement_ingress = true;
if (priv->id == ID_MT7530) {
@@ -1781,6 +1868,12 @@ mt7530_setup(struct dsa_switch *ds)
}
}
+ if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) {
+ ret = mt7530_setup_gpio(priv);
+ if (ret)
+ return ret;
+ }
+
mt7530_setup_port5(ds, interface);
/* Flush the FDB table */
@@ -1895,7 +1988,6 @@ mt7531_setup(struct dsa_switch *ds)
PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
- ds->configure_vlan_while_not_filtering = true;
ds->mtu_enforcement_ingress = true;
/* Flush the FDB table */
@@ -2618,7 +2710,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.port_fdb_del = mt7530_port_fdb_del,
.port_fdb_dump = mt7530_port_fdb_dump,
.port_vlan_filtering = mt7530_port_vlan_filtering,
- .port_vlan_prepare = mt7530_port_vlan_prepare,
.port_vlan_add = mt7530_port_vlan_add,
.port_vlan_del = mt7530_port_vlan_del,
.port_mirror_add = mt753x_port_mirror_add,
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 32d8969b3ace..64a9bb377e15 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -554,6 +554,26 @@ enum mt7531_clk_skew {
#define MT7531_GPIO12_RG_RXD3_MASK GENMASK(19, 16)
#define MT7531_EXT_P_MDIO_12 (2 << 16)
+/* Registers for LED GPIO control (MT7530 only)
+ * All registers follow this pattern:
+ * [ 2: 0] port 0
+ * [ 6: 4] port 1
+ * [10: 8] port 2
+ * [14:12] port 3
+ * [18:16] port 4
+ */
+
+/* LED enable, 0: Disable, 1: Enable (Default) */
+#define MT7530_LED_EN 0x7d00
+/* LED mode, 0: GPIO mode, 1: PHY mode (Default) */
+#define MT7530_LED_IO_MODE 0x7d04
+/* GPIO direction, 0: Input, 1: Output */
+#define MT7530_LED_GPIO_DIR 0x7d10
+/* GPIO output enable, 0: Disable, 1: Enable */
+#define MT7530_LED_GPIO_OE 0x7d14
+/* GPIO value, 0: Low, 1: High */
+#define MT7530_LED_GPIO_DATA 0x7d18
+
#define MT7530_CREV 0x7ffc
#define CHIP_NAME_SHIFT 16
#define MT7530_ID 0x7530
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index 51185e4d7d15..05af632b0f59 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -9,23 +9,10 @@ config NET_DSA_MV88E6XXX
This driver adds support for most of the Marvell 88E6xxx models of
Ethernet switch chips, except 88E6060.
-config NET_DSA_MV88E6XXX_GLOBAL2
- bool "Switch Global 2 Registers support"
- default y
- depends on NET_DSA_MV88E6XXX
- help
- This registers set at internal SMI address 0x1C provides extended
- features like EEPROM interface, trunking, cross-chip setup, etc.
-
- It is required on most chips. If the chip you compile the support for
- doesn't have such registers set, say N here. In doubt, say Y.
-
config NET_DSA_MV88E6XXX_PTP
bool "PTP support for Marvell 88E6xxx"
default n
- depends on NET_DSA_MV88E6XXX_GLOBAL2
depends on PTP_1588_CLOCK
- imply NETWORK_PHY_TIMESTAMPING
help
Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
chips that support it.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 4b080b448ce7..c8eca2b6f959 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -5,9 +5,9 @@ mv88e6xxx-objs += devlink.o
mv88e6xxx-objs += global1.o
mv88e6xxx-objs += global1_atu.o
mv88e6xxx-objs += global1_vtu.o
-mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
-mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2_avb.o
-mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2_scratch.o
+mv88e6xxx-objs += global2.o
+mv88e6xxx-objs += global2_avb.o
+mv88e6xxx-objs += global2_scratch.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o
mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eafe6bedc692..903d619e08ed 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1396,15 +1396,32 @@ static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
{
+ struct dsa_switch_tree *dst = chip->ds->dst;
+ struct dsa_switch *ds;
+ struct dsa_port *dp;
u16 pvlan = 0;
if (!mv88e6xxx_has_pvt(chip))
return 0;
/* Skip the local source device, which uses in-chip port VLAN */
- if (dev != chip->ds->index)
+ if (dev != chip->ds->index) {
pvlan = mv88e6xxx_port_vlan(chip, dev, port);
+ ds = dsa_switch_find(dst->index, dev);
+ dp = ds ? dsa_to_port(ds, port) : NULL;
+ if (dp && dp->lag_dev) {
+ /* As the PVT is used to limit flooding of
+ * FORWARD frames, which use the LAG ID as the
+ * source port, we must translate dev/port to
+ * the special "LAG device" in the PVT, using
+ * the LAG ID as the port number.
+ */
+ dev = MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK;
+ port = dsa_lag_id(dst, dp->lag_dev);
+ }
+ }
+
return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
}
@@ -1529,72 +1546,70 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
}
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
- u16 vid_begin, u16 vid_end)
+ u16 vid)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_entry vlan;
int i, err;
+ if (!vid)
+ return -EOPNOTSUPP;
+
/* DSA and CPU ports have to be members of multiple vlans */
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
return 0;
- if (!vid_begin)
- return -EOPNOTSUPP;
-
- vlan.vid = vid_begin - 1;
+ vlan.vid = vid - 1;
vlan.valid = false;
- do {
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
- if (err)
- return err;
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ return err;
- if (!vlan.valid)
- break;
+ if (!vlan.valid)
+ return 0;
- if (vlan.vid > vid_end)
- break;
+ if (vlan.vid != vid)
+ return 0;
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
- continue;
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
+ if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
+ continue;
- if (!dsa_to_port(ds, i)->slave)
- continue;
+ if (!dsa_to_port(ds, i)->slave)
+ continue;
- if (vlan.member[i] ==
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- continue;
+ if (vlan.member[i] ==
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ continue;
- if (dsa_to_port(ds, i)->bridge_dev ==
- dsa_to_port(ds, port)->bridge_dev)
- break; /* same bridge, check next VLAN */
+ if (dsa_to_port(ds, i)->bridge_dev ==
+ dsa_to_port(ds, port)->bridge_dev)
+ break; /* same bridge, check next VLAN */
- if (!dsa_to_port(ds, i)->bridge_dev)
- continue;
+ if (!dsa_to_port(ds, i)->bridge_dev)
+ continue;
- dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
- port, vlan.vid, i,
- netdev_name(dsa_to_port(ds, i)->bridge_dev));
- return -EOPNOTSUPP;
- }
- } while (vlan.vid < vid_end);
+ dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
+ port, vlan.vid, i,
+ netdev_name(dsa_to_port(ds, i)->bridge_dev));
+ return -EOPNOTSUPP;
+ }
return 0;
}
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP;
+ if (!mv88e6xxx_max_vid(chip))
+ return -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
@@ -1617,13 +1632,9 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
* members, do not support it (yet) and fallback to software VLAN.
*/
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
- vlan->vid_end);
+ err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
mv88e6xxx_reg_unlock(chip);
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
return err;
}
@@ -1676,7 +1687,11 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (!entry.portvec)
entry.state = 0;
} else {
- entry.portvec |= BIT(port);
+ if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
+ entry.portvec = BIT(port);
+ else
+ entry.portvec |= BIT(port);
+
entry.state = state;
}
@@ -1923,9 +1938,6 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
struct mv88e6xxx_vtu_entry vlan;
int i, err;
- if (!vid)
- return -EOPNOTSUPP;
-
vlan.vid = vid - 1;
vlan.valid = false;
@@ -1970,18 +1982,20 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
return 0;
}
-static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
bool warn;
u8 member;
- u16 vid;
+ int err;
- if (!mv88e6xxx_max_vid(chip))
- return;
+ err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
@@ -1997,16 +2011,25 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn))
- dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
- vid, untagged ? 'u' : 't');
-
- if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
- dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
- vlan->vid_end);
+ err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
+ if (err) {
+ dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+ vlan->vid, untagged ? 'u' : 't');
+ goto out;
+ }
+ if (pvid) {
+ err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
+ if (err) {
+ dev_err(ds->dev, "p%d: failed to set PVID %d\n",
+ port, vlan->vid);
+ goto out;
+ }
+ }
+out:
mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
@@ -2055,8 +2078,8 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct mv88e6xxx_chip *chip = ds->priv;
- u16 pvid, vid;
int err = 0;
+ u16 pvid;
if (!mv88e6xxx_max_vid(chip))
return -EOPNOTSUPP;
@@ -2067,16 +2090,14 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
if (err)
goto unlock;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = mv88e6xxx_port_vlan_leave(chip, port, vid);
+ err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
+ if (err)
+ goto unlock;
+
+ if (vlan->vid == pvid) {
+ err = mv88e6xxx_port_set_pvid(chip, port, 0);
if (err)
goto unlock;
-
- if (vid == pvid) {
- err = mv88e6xxx_port_set_pvid(chip, port, 0);
- if (err)
- goto unlock;
- }
}
unlock:
@@ -2415,12 +2436,20 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
bool flood;
+ int err;
/* Upstream ports flood frames with unknown unicast or multicast DA */
flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
- if (chip->info->ops->port_set_egress_floods)
- return chip->info->ops->port_set_egress_floods(chip, port,
- flood, flood);
+ if (chip->info->ops->port_set_ucast_flood) {
+ err = chip->info->ops->port_set_ucast_flood(chip, port, flood);
+ if (err)
+ return err;
+ }
+ if (chip->info->ops->port_set_mcast_flood) {
+ err = chip->info->ops->port_set_mcast_flood(chip, port, flood);
+ if (err)
+ return err;
+ }
return 0;
}
@@ -2860,7 +2889,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
chip->ds = ds;
ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
- ds->configure_vlan_while_not_filtering = true;
mv88e6xxx_reg_lock(chip);
@@ -3221,7 +3249,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
@@ -3260,7 +3289,8 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.port_sync_link = mv88e6185_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
- .port_set_egress_floods = mv88e6185_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
+ .port_set_mcast_flood = mv88e6185_port_set_default_forward,
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
.port_get_cmode = mv88e6185_port_get_cmode,
.port_setup_message_port = mv88e6xxx_setup_message_port,
@@ -3295,7 +3325,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
@@ -3339,7 +3370,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_get_cmode = mv88e6185_port_get_cmode,
@@ -3375,7 +3407,8 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6185_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
+ .port_set_mcast_flood = mv88e6185_port_set_default_forward,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
@@ -3419,7 +3452,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.port_max_speed_mode = mv88e6341_port_max_speed_mode,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3469,7 +3503,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3547,7 +3582,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3591,7 +3627,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3642,7 +3679,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3686,7 +3724,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3737,7 +3776,8 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.port_sync_link = mv88e6185_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
- .port_set_egress_floods = mv88e6185_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
+ .port_set_mcast_flood = mv88e6185_port_set_default_forward,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
.port_set_pause = mv88e6185_port_set_pause,
@@ -3782,7 +3822,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_tag_remap = mv88e6390_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_pause_limit = mv88e6390_port_pause_limit,
@@ -3842,7 +3883,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_tag_remap = mv88e6390_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_pause_limit = mv88e6390_port_pause_limit,
@@ -3901,7 +3943,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
@@ -3961,7 +4004,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4019,7 +4063,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
@@ -4035,8 +4080,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6250_g1_reset,
- .vtu_getnext = mv88e6250_g1_vtu_getnext,
- .vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
+ .vtu_getnext = mv88e6185_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6250_ptp_ops,
.phylink_validate = mv88e6065_phylink_validate,
@@ -4059,7 +4104,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_tag_remap = mv88e6390_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
@@ -4118,7 +4164,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4161,7 +4208,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4204,7 +4252,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.port_max_speed_mode = mv88e6341_port_max_speed_mode,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4257,7 +4306,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4298,7 +4348,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4344,7 +4395,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4406,7 +4458,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_tag_remap = mv88e6390_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4470,7 +4523,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_tag_remap = mv88e6390_port_tag_remap,
.port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -5213,10 +5267,6 @@ static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
/* Update the compatible info with the probed one */
chip->info = info;
- err = mv88e6xxx_g2_require(chip);
- if (err)
- return err;
-
dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
chip->info->prod_num, chip->info->name, rev);
@@ -5249,27 +5299,18 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
return chip->info->tag_protocol;
}
-static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
-
- return 0;
-}
-
-static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mv88e6xxx_reg_lock(chip);
- if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
- dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
- port);
+ err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
+ MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
@@ -5359,22 +5400,346 @@ static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
}
-static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
- bool unicast, bool multicast)
+static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ const struct mv88e6xxx_ops *ops;
+
+ if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
+ return -EINVAL;
+
+ ops = chip->info->ops;
+
+ if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
+ return -EINVAL;
+
+ if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err = -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
- if (chip->info->ops->port_set_egress_floods)
- err = chip->info->ops->port_set_egress_floods(chip, port,
- unicast,
- multicast);
+
+ if (flags.mask & BR_FLOOD) {
+ bool unicast = !!(flags.val & BR_FLOOD);
+
+ err = chip->info->ops->port_set_ucast_flood(chip, port,
+ unicast);
+ if (err)
+ goto out;
+ }
+
+ if (flags.mask & BR_MCAST_FLOOD) {
+ bool multicast = !!(flags.val & BR_MCAST_FLOOD);
+
+ err = chip->info->ops->port_set_mcast_flood(chip, port,
+ multicast);
+ if (err)
+ goto out;
+ }
+
+out:
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_port_set_mrouter(struct dsa_switch *ds, int port,
+ bool mrouter,
+ struct netlink_ext_ack *extack)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ if (!chip->info->ops->port_set_mcast_flood)
+ return -EOPNOTSUPP;
+
+ mv88e6xxx_reg_lock(chip);
+ err = chip->info->ops->port_set_mcast_flood(chip, port, mrouter);
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
+ struct net_device *lag,
+ struct netdev_lag_upper_info *info)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp;
+ int id, members = 0;
+
+ if (!mv88e6xxx_has_lag(chip))
+ return false;
+
+ id = dsa_lag_id(ds->dst, lag);
+ if (id < 0 || id >= ds->num_lag_ids)
+ return false;
+
+ dsa_lag_foreach_port(dp, ds->dst, lag)
+ /* Includes the port joining the LAG */
+ members++;
+
+ if (members > 8)
+ return false;
+
+ /* We could potentially relax this to include active
+ * backup in the future.
+ */
+ if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
+ return false;
+
+ /* Ideally we would also validate that the hash type matches
+ * the hardware. Alas, this is always set to unknown on team
+ * interfaces.
+ */
+ return true;
+}
+
+static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp;
+ u16 map = 0;
+ int id;
+
+ id = dsa_lag_id(ds->dst, lag);
+
+ /* Build the map of all ports to distribute flows destined for
+ * this LAG. This can be either a local user port, or a DSA
+ * port if the LAG port is on a remote chip.
+ */
+ dsa_lag_foreach_port(dp, ds->dst, lag)
+ map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
+
+ return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
+}
+
+static const u8 mv88e6xxx_lag_mask_table[8][8] = {
+ /* Row number corresponds to the number of active members in a
+ * LAG. Each column states which of the eight hash buckets are
+ * mapped to the column:th port in the LAG.
+ *
+ * Example: In a LAG with three active ports, the second port
+ * ([2][1]) would be selected for traffic mapped to buckets
+ * 3,4,5 (0x38).
+ */
+ { 0xff, 0, 0, 0, 0, 0, 0, 0 },
+ { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 },
+ { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 },
+ { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 },
+ { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 },
+ { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 },
+ { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 },
+ { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
+};
+
+static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
+ int num_tx, int nth)
+{
+ u8 active = 0;
+ int i;
+
+ num_tx = num_tx <= 8 ? num_tx : 8;
+ if (nth < num_tx)
+ active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
+
+ for (i = 0; i < 8; i++) {
+ if (BIT(i) & active)
+ mask[i] |= BIT(port);
+ }
+}
+
+static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ unsigned int id, num_tx;
+ struct net_device *lag;
+ struct dsa_port *dp;
+ int i, err, nth;
+ u16 mask[8];
+ u16 ivec;
+
+ /* Assume no port is a member of any LAG. */
+ ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
+
+ /* Disable all masks for ports that _are_ members of a LAG. */
+ list_for_each_entry(dp, &ds->dst->ports, list) {
+ if (!dp->lag_dev || dp->ds != ds)
+ continue;
+
+ ivec &= ~BIT(dp->index);
+ }
+
+ for (i = 0; i < 8; i++)
+ mask[i] = ivec;
+
+ /* Enable the correct subset of masks for all LAG ports that
+ * are in the Tx set.
+ */
+ dsa_lags_foreach_id(id, ds->dst) {
+ lag = dsa_lag_dev(ds->dst, id);
+ if (!lag)
+ continue;
+
+ num_tx = 0;
+ dsa_lag_foreach_port(dp, ds->dst, lag) {
+ if (dp->lag_tx_enabled)
+ num_tx++;
+ }
+
+ if (!num_tx)
+ continue;
+
+ nth = 0;
+ dsa_lag_foreach_port(dp, ds->dst, lag) {
+ if (!dp->lag_tx_enabled)
+ continue;
+
+ if (dp->ds == ds)
+ mv88e6xxx_lag_set_port_mask(mask, dp->index,
+ num_tx, nth);
+
+ nth++;
+ }
+ }
+
+ for (i = 0; i < 8; i++) {
+ err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
+ struct net_device *lag)
+{
+ int err;
+
+ err = mv88e6xxx_lag_sync_masks(ds);
+
+ if (!err)
+ err = mv88e6xxx_lag_sync_map(ds, lag);
+
+ return err;
+}
+
+static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_lag_sync_masks(ds);
mv88e6xxx_reg_unlock(chip);
+ return err;
+}
+
+static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
+ struct net_device *lag,
+ struct netdev_lag_upper_info *info)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err, id;
+
+ if (!mv88e6xxx_lag_can_offload(ds, lag, info))
+ return -EOPNOTSUPP;
+
+ id = dsa_lag_id(ds->dst, lag);
+ mv88e6xxx_reg_lock(chip);
+
+ err = mv88e6xxx_port_set_trunk(chip, port, true, id);
+ if (err)
+ goto err_unlock;
+
+ err = mv88e6xxx_lag_sync_masks_map(ds, lag);
+ if (err)
+ goto err_clear_trunk;
+
+ mv88e6xxx_reg_unlock(chip);
+ return 0;
+
+err_clear_trunk:
+ mv88e6xxx_port_set_trunk(chip, port, false, 0);
+err_unlock:
+ mv88e6xxx_reg_unlock(chip);
return err;
}
+static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
+ struct net_device *lag)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err_sync, err_trunk;
+
+ mv88e6xxx_reg_lock(chip);
+ err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
+ err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
+ mv88e6xxx_reg_unlock(chip);
+ return err_sync ? : err_trunk;
+}
+
+static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
+ int port)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_lag_sync_masks(ds);
+ mv88e6xxx_reg_unlock(chip);
+ return err;
+}
+
+static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
+ int port, struct net_device *lag,
+ struct netdev_lag_upper_info *info)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ if (!mv88e6xxx_lag_can_offload(ds, lag, info))
+ return -EOPNOTSUPP;
+
+ mv88e6xxx_reg_lock(chip);
+
+ err = mv88e6xxx_lag_sync_masks_map(ds, lag);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_pvt_map(chip, sw_index, port);
+
+unlock:
+ mv88e6xxx_reg_unlock(chip);
+ return err;
+}
+
+static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
+ int port, struct net_device *lag)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err_sync, err_pvt;
+
+ mv88e6xxx_reg_lock(chip);
+ err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
+ err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
+ mv88e6xxx_reg_unlock(chip);
+ return err_sync ? : err_pvt;
+}
+
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
@@ -5404,17 +5769,17 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.set_ageing_time = mv88e6xxx_set_ageing_time,
.port_bridge_join = mv88e6xxx_port_bridge_join,
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
- .port_egress_floods = mv88e6xxx_port_egress_floods,
+ .port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags,
+ .port_bridge_flags = mv88e6xxx_port_bridge_flags,
+ .port_set_mrouter = mv88e6xxx_port_set_mrouter,
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
.port_fast_age = mv88e6xxx_port_fast_age,
.port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
- .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
- .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
.port_mdb_add = mv88e6xxx_port_mdb_add,
.port_mdb_del = mv88e6xxx_port_mdb_del,
.port_mirror_add = mv88e6xxx_port_mirror_add,
@@ -5429,6 +5794,12 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.devlink_param_get = mv88e6xxx_devlink_param_get,
.devlink_param_set = mv88e6xxx_devlink_param_set,
.devlink_info_get = mv88e6xxx_devlink_info_get,
+ .port_lag_change = mv88e6xxx_port_lag_change,
+ .port_lag_join = mv88e6xxx_port_lag_join,
+ .port_lag_leave = mv88e6xxx_port_lag_leave,
+ .crosschip_lag_change = mv88e6xxx_crosschip_lag_change,
+ .crosschip_lag_join = mv88e6xxx_crosschip_lag_join,
+ .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave,
};
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
@@ -5448,6 +5819,12 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
ds->ageing_time_min = chip->info->age_time_coeff;
ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
+ /* Some chips support up to 32, but that requires enabling the
+ * 5-bit port mode, which we do not support. 640k^W16 ought to
+ * be enough for anyone.
+ */
+ ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
+
dev_set_drvdata(dev, ds);
return dsa_register_switch(ds);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 3543055bcb51..a57c8886f3ac 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -454,8 +454,10 @@ struct mv88e6xxx_ops {
int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
- int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast);
+ int (*port_set_ucast_flood)(struct mv88e6xxx_chip *chip, int port,
+ bool unicast);
+ int (*port_set_mcast_flood)(struct mv88e6xxx_chip *chip, int port,
+ bool multicast);
int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int (*port_set_jumbo_size)(struct mv88e6xxx_chip *chip, int port,
@@ -662,6 +664,11 @@ static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
return chip->info->pvt;
}
+static inline bool mv88e6xxx_has_lag(struct mv88e6xxx_chip *chip)
+{
+ return !!chip->info->global2_addr;
+}
+
static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
{
return chip->info->num_databases;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 80a182c5b98a..7c396964d0b2 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -336,10 +336,6 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
-int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
-int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 66ddf67b8737..ae12c981923e 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -336,35 +336,6 @@ int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g1_vtu_vid_read(chip, entry);
}
-int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
-{
- u16 val;
- int err;
-
- err = mv88e6xxx_g1_vtu_getnext(chip, entry);
- if (err)
- return err;
-
- if (entry->valid) {
- err = mv88e6185_g1_vtu_data_read(chip, entry);
- if (err)
- return err;
-
- /* VTU DBNum[3:0] are located in VTU Operation 3:0
- * VTU DBNum[5:4] are located in VTU Operation 9:8
- */
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
- if (err)
- return err;
-
- entry->fid = val & 0x000f;
- entry->fid |= (val & 0x0300) >> 4;
- }
-
- return 0;
-}
-
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -385,7 +356,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
/* VTU DBNum[3:0] are located in VTU Operation 3:0
- * VTU DBNum[7:4] are located in VTU Operation 11:8
+ * VTU DBNum[7:4] ([5:4] for 6250) are located in VTU Operation 11:8 (9:8)
*/
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
if (err)
@@ -393,6 +364,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
entry->fid = val & 0x000f;
entry->fid |= (val & 0x0f00) >> 4;
+ entry->fid &= mv88e6xxx_num_databases(chip) - 1;
}
return 0;
@@ -462,35 +434,6 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return 0;
}
-int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
-{
- u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
- int err;
-
- err = mv88e6xxx_g1_vtu_op_wait(chip);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
- if (err)
- return err;
-
- if (entry->valid) {
- err = mv88e6185_g1_vtu_data_write(chip, entry);
- if (err)
- return err;
-
- /* VTU DBNum[3:0] are located in VTU Operation 3:0
- * VTU DBNum[5:4] are located in VTU Operation 9:8
- */
- op |= entry->fid & 0x000f;
- op |= (entry->fid & 0x0030) << 4;
- }
-
- return mv88e6xxx_g1_vtu_op(chip, op);
-}
-
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -512,6 +455,10 @@ int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[7:4] are located in VTU Operation 11:8
+ *
+ * For the 6250/6220, the latter are really [5:4] and
+ * 9:8, but in those cases bits 7:6 of entry->fid are
+ * 0 since they have num_databases = 64.
*/
op |= entry->fid & 0x000f;
op |= (entry->fid & 0x00f0) << 4;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 75b227d0f73b..da8bac8813e1 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -126,8 +126,8 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
/* Offset 0x07: Trunk Mask Table register */
-static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
- bool hash, u16 mask)
+int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
+ bool hash, u16 mask)
{
u16 val = (num << 12) | (mask & mv88e6xxx_port_mask(chip));
@@ -140,8 +140,8 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
/* Offset 0x08: Trunk Mapping Table register */
-static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
- u16 map)
+int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
+ u16 map)
{
const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
u16 val = (id << 11) | (map & port_mask);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 1f42ee656816..4127f82275ad 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -101,6 +101,7 @@
#define MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN 0x3000
#define MV88E6XXX_G2_PVT_ADDR_OP_READ 0x4000
#define MV88E6XXX_G2_PVT_ADDR_PTR_MASK 0x01ff
+#define MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK 0x1f
/* Offset 0x0C: Cross-chip Port VLAN Data Register */
#define MV88E6XXX_G2_PVT_DATA 0x0c
@@ -295,13 +296,6 @@
#define MV88E6352_G2_SCRATCH_GPIO_PCTL_TRIG 1
#define MV88E6352_G2_SCRATCH_GPIO_PCTL_EVREQ 2
-#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
-
-static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
-{
- return 0;
-}
-
int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip, int reg,
@@ -345,6 +339,10 @@ int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
+ bool hash, u16 mask);
+int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
+ u16 map);
int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
@@ -365,179 +363,4 @@ int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);
-#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
-
-static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->global2_addr) {
- dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static inline int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip,
- int reg, int bit, int val)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip,
- int port)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip,
- int port)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
- u8 *addr)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom,
- u8 *data)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom,
- u8 *data)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom,
- u8 *data)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom,
- u8 *data)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip,
- int src_dev, int src_port, u16 data)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
-{
-}
-
-static inline int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus)
-{
- return 0;
-}
-
-static inline void mv88e6xxx_g2_irq_mdio_free(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus)
-{
-}
-
-static inline int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
-{
- return -EOPNOTSUPP;
-}
-
-static const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {};
-static const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops = {};
-static const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {};
-
-static const struct mv88e6xxx_avb_ops mv88e6165_avb_ops = {};
-static const struct mv88e6xxx_avb_ops mv88e6352_avb_ops = {};
-static const struct mv88e6xxx_avb_ops mv88e6390_avb_ops = {};
-
-static const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops = {};
-
-static inline int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
- bool external)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
- int target, int port)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip,
- u16 kind, u16 bin)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip,
- u16 *stats)
-{
- return -EOPNOTSUPP;
-}
-
-#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
-
#endif /* _MV88E6XXX_GLOBAL2_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 77a5fd1798cd..4561f289ab76 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -789,8 +789,8 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
-static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
- int port, bool unicast)
+int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
+ int port, bool unicast)
{
int err;
u16 reg;
@@ -807,8 +807,8 @@ static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
-int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast)
+int mv88e6352_port_set_ucast_flood(struct mv88e6xxx_chip *chip, int port,
+ bool unicast)
{
int err;
u16 reg;
@@ -817,16 +817,28 @@ int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK;
+ if (unicast)
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_UC;
+ else
+ reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_UC;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
+}
+
+int mv88e6352_port_set_mcast_flood(struct mv88e6xxx_chip *chip, int port,
+ bool multicast)
+{
+ int err;
+ u16 reg;
- if (unicast && multicast)
- reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA;
- else if (unicast)
- reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
- else if (multicast)
- reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
+ if (err)
+ return err;
+
+ if (multicast)
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_MC;
else
- reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA;
+ reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MC;
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
@@ -851,6 +863,27 @@ int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
}
+int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port,
+ bool trunk, u8 id)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1, &val);
+ if (err)
+ return err;
+
+ val &= ~MV88E6XXX_PORT_CTL1_TRUNK_ID_MASK;
+
+ if (trunk)
+ val |= MV88E6XXX_PORT_CTL1_TRUNK_PORT |
+ (id << MV88E6XXX_PORT_CTL1_TRUNK_ID_SHIFT);
+ else
+ val &= ~MV88E6XXX_PORT_CTL1_TRUNK_PORT;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
+}
+
/* Offset 0x06: Port Based VLAN Map */
int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)
@@ -992,8 +1025,8 @@ static const char * const mv88e6xxx_port_8021q_mode_names[] = {
[MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE] = "Secure",
};
-static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
- int port, bool multicast)
+int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
+ int port, bool multicast)
{
int err;
u16 reg;
@@ -1010,18 +1043,6 @@ static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
-int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast)
-{
- int err;
-
- err = mv88e6185_port_set_forward_unknown(chip, port, unicast);
- if (err)
- return err;
-
- return mv88e6185_port_set_default_forward(chip, port, multicast);
-}
-
int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int upstream_port)
{
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 500e1d4896ff..e6d0eaa6aa1d 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -154,11 +154,8 @@
#define MV88E6185_PORT_CTL0_USE_IP 0x0020
#define MV88E6185_PORT_CTL0_USE_TAG 0x0010
#define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN 0x0004
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK 0x000c
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA 0x0000
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA 0x0004
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA 0x0008
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA 0x000c
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_UC 0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MC 0x0008
#define MV88E6XXX_PORT_CTL0_STATE_MASK 0x0003
#define MV88E6XXX_PORT_CTL0_STATE_DISABLED 0x0000
#define MV88E6XXX_PORT_CTL0_STATE_BLOCKING 0x0001
@@ -168,6 +165,9 @@
/* Offset 0x05: Port Control 1 */
#define MV88E6XXX_PORT_CTL1 0x05
#define MV88E6XXX_PORT_CTL1_MESSAGE_PORT 0x8000
+#define MV88E6XXX_PORT_CTL1_TRUNK_PORT 0x4000
+#define MV88E6XXX_PORT_CTL1_TRUNK_ID_MASK 0x0f00
+#define MV88E6XXX_PORT_CTL1_TRUNK_ID_SHIFT 8
#define MV88E6XXX_PORT_CTL1_FID_11_4_MASK 0x00ff
/* Offset 0x06: Port Based VLAN Map */
@@ -340,10 +340,14 @@ int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
-int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast);
-int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast);
+int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
+ int port, bool unicast);
+int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
+ int port, bool multicast);
+int mv88e6352_port_set_ucast_flood(struct mv88e6xxx_chip *chip, int port,
+ bool unicast);
+int mv88e6352_port_set_mcast_flood(struct mv88e6xxx_chip *chip, int port,
+ bool multicast);
int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_policy_mapping mapping,
enum mv88e6xxx_policy_action action);
@@ -351,6 +355,8 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
bool message_port);
+int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port,
+ bool trunk, u8 id);
int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
size_t size);
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index c110e82a7973..932b6b6fe817 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -6,6 +6,7 @@ config NET_DSA_MSCC_FELIX
depends on NET_VENDOR_FREESCALE
depends on HAS_IOMEM
select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_TAG_OCELOT_8021Q
select NET_DSA_TAG_OCELOT
select FSL_ENETC_MDIO
select PCS_LYNX
@@ -19,6 +20,7 @@ config NET_DSA_MSCC_SEVILLE
depends on NET_VENDOR_MICROSEMI
depends on HAS_IOMEM
select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_TAG_OCELOT_8021Q
select NET_DSA_TAG_OCELOT
select PCS_LYNX
help
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 7dc230677b78..628afb47b579 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2019 NXP Semiconductors
+/* Copyright 2019-2021 NXP Semiconductors
*
* This is an umbrella module for all network switches that are
* register-compatible with Ocelot and that perform I/O to their host CPU
@@ -13,8 +13,10 @@
#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot_ptp.h>
#include <soc/mscc/ocelot.h>
+#include <linux/dsa/8021q.h>
+#include <linux/dsa/ocelot.h>
#include <linux/platform_device.h>
-#include <linux/packing.h>
+#include <linux/ptp_classify.h>
#include <linux/module.h>
#include <linux/of_net.h>
#include <linux/pci.h>
@@ -24,11 +26,614 @@
#include <net/dsa.h>
#include "felix.h"
+static int felix_tag_8021q_rxvlan_add(struct felix *felix, int port, u16 vid,
+ bool pvid, bool untagged)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot *ocelot = &felix->ocelot;
+ struct dsa_switch *ds = felix->ds;
+ int key_length, upstream, err;
+
+ /* We don't need to install the rxvlan into the other ports' filtering
+ * tables, because we're just pushing the rxvlan when sending towards
+ * the CPU
+ */
+ if (!pvid)
+ return 0;
+
+ key_length = ocelot->vcap[VCAP_ES0].keys[VCAP_ES0_IGR_PORT].length;
+ upstream = dsa_upstream_port(ds, port);
+
+ outer_tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter),
+ GFP_KERNEL);
+ if (!outer_tagging_rule)
+ return -ENOMEM;
+
+ outer_tagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ outer_tagging_rule->prio = 1;
+ outer_tagging_rule->id.cookie = port;
+ outer_tagging_rule->id.tc_offload = false;
+ outer_tagging_rule->block_id = VCAP_ES0;
+ outer_tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ outer_tagging_rule->lookup = 0;
+ outer_tagging_rule->ingress_port.value = port;
+ outer_tagging_rule->ingress_port.mask = GENMASK(key_length - 1, 0);
+ outer_tagging_rule->egress_port.value = upstream;
+ outer_tagging_rule->egress_port.mask = GENMASK(key_length - 1, 0);
+ outer_tagging_rule->action.push_outer_tag = OCELOT_ES0_TAG;
+ outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD;
+ outer_tagging_rule->action.tag_a_vid_sel = 1;
+ outer_tagging_rule->action.vid_a_val = vid;
+
+ err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL);
+ if (err)
+ kfree(outer_tagging_rule);
+
+ return err;
+}
+
+static int felix_tag_8021q_txvlan_add(struct felix *felix, int port, u16 vid,
+ bool pvid, bool untagged)
+{
+ struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
+ struct ocelot *ocelot = &felix->ocelot;
+ struct dsa_switch *ds = felix->ds;
+ int upstream, err;
+
+ /* tag_8021q.c assumes we are implementing this via port VLAN
+ * membership, which we aren't. So we don't need to add any VCAP filter
+ * for the CPU port.
+ */
+ if (ocelot->ports[port]->is_dsa_8021q_cpu)
+ return 0;
+
+ untagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+ if (!untagging_rule)
+ return -ENOMEM;
+
+ redirect_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+ if (!redirect_rule) {
+ kfree(untagging_rule);
+ return -ENOMEM;
+ }
+
+ upstream = dsa_upstream_port(ds, port);
+
+ untagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ untagging_rule->ingress_port_mask = BIT(upstream);
+ untagging_rule->vlan.vid.value = vid;
+ untagging_rule->vlan.vid.mask = VLAN_VID_MASK;
+ untagging_rule->prio = 1;
+ untagging_rule->id.cookie = port;
+ untagging_rule->id.tc_offload = false;
+ untagging_rule->block_id = VCAP_IS1;
+ untagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ untagging_rule->lookup = 0;
+ untagging_rule->action.vlan_pop_cnt_ena = true;
+ untagging_rule->action.vlan_pop_cnt = 1;
+ untagging_rule->action.pag_override_mask = 0xff;
+ untagging_rule->action.pag_val = port;
+
+ err = ocelot_vcap_filter_add(ocelot, untagging_rule, NULL);
+ if (err) {
+ kfree(untagging_rule);
+ kfree(redirect_rule);
+ return err;
+ }
+
+ redirect_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ redirect_rule->ingress_port_mask = BIT(upstream);
+ redirect_rule->pag = port;
+ redirect_rule->prio = 1;
+ redirect_rule->id.cookie = port;
+ redirect_rule->id.tc_offload = false;
+ redirect_rule->block_id = VCAP_IS2;
+ redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ redirect_rule->lookup = 0;
+ redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
+ redirect_rule->action.port_mask = BIT(port);
+
+ err = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL);
+ if (err) {
+ ocelot_vcap_filter_del(ocelot, untagging_rule);
+ kfree(redirect_rule);
+ return err;
+ }
+
+ return 0;
+}
+
+static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
+ u16 flags)
+{
+ bool untagged = flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = flags & BRIDGE_VLAN_INFO_PVID;
+ struct ocelot *ocelot = ds->priv;
+
+ if (vid_is_dsa_8021q_rxvlan(vid))
+ return felix_tag_8021q_rxvlan_add(ocelot_to_felix(ocelot),
+ port, vid, pvid, untagged);
+
+ if (vid_is_dsa_8021q_txvlan(vid))
+ return felix_tag_8021q_txvlan_add(ocelot_to_felix(ocelot),
+ port, vid, pvid, untagged);
+
+ return 0;
+}
+
+static int felix_tag_8021q_rxvlan_del(struct felix *felix, int port, u16 vid)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot_vcap_block *block_vcap_es0;
+ struct ocelot *ocelot = &felix->ocelot;
+
+ block_vcap_es0 = &ocelot->block[VCAP_ES0];
+
+ outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
+ port, false);
+ /* In rxvlan_add, we had the "if (!pvid) return 0" logic to avoid
+ * installing outer tagging ES0 rules where they weren't needed.
+ * But in rxvlan_del, the API doesn't give us the "flags" anymore,
+ * so that forces us to be slightly sloppy here, and just assume that
+ * if we didn't find an outer_tagging_rule it means that there was
+ * none in the first place, i.e. rxvlan_del is called on a non-pvid
+ * port. This is most probably true though.
+ */
+ if (!outer_tagging_rule)
+ return 0;
+
+ return ocelot_vcap_filter_del(ocelot, outer_tagging_rule);
+}
+
+static int felix_tag_8021q_txvlan_del(struct felix *felix, int port, u16 vid)
+{
+ struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
+ struct ocelot_vcap_block *block_vcap_is1;
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot *ocelot = &felix->ocelot;
+ int err;
+
+ if (ocelot->ports[port]->is_dsa_8021q_cpu)
+ return 0;
+
+ block_vcap_is1 = &ocelot->block[VCAP_IS1];
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ untagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
+ port, false);
+ if (!untagging_rule)
+ return 0;
+
+ err = ocelot_vcap_filter_del(ocelot, untagging_rule);
+ if (err)
+ return err;
+
+ redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
+ port, false);
+ if (!redirect_rule)
+ return 0;
+
+ return ocelot_vcap_filter_del(ocelot, redirect_rule);
+}
+
+static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ if (vid_is_dsa_8021q_rxvlan(vid))
+ return felix_tag_8021q_rxvlan_del(ocelot_to_felix(ocelot),
+ port, vid);
+
+ if (vid_is_dsa_8021q_txvlan(vid))
+ return felix_tag_8021q_txvlan_del(ocelot_to_felix(ocelot),
+ port, vid);
+
+ return 0;
+}
+
+static const struct dsa_8021q_ops felix_tag_8021q_ops = {
+ .vlan_add = felix_tag_8021q_vlan_add,
+ .vlan_del = felix_tag_8021q_vlan_del,
+};
+
+/* Alternatively to using the NPI functionality, that same hardware MAC
+ * connected internally to the enetc or fman DSA master can be configured to
+ * use the software-defined tag_8021q frame format. As far as the hardware is
+ * concerned, it thinks it is a "dumb switch" - the queues of the CPU port
+ * module are now disconnected from it, but can still be accessed through
+ * register-based MMIO.
+ */
+static void felix_8021q_cpu_port_init(struct ocelot *ocelot, int port)
+{
+ ocelot->ports[port]->is_dsa_8021q_cpu = true;
+ ocelot->npi = -1;
+
+ /* Overwrite PGID_CPU with the non-tagging port */
+ ocelot_write_rix(ocelot, BIT(port), ANA_PGID_PGID, PGID_CPU);
+
+ ocelot_apply_bridge_fwd_mask(ocelot);
+}
+
+static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
+{
+ ocelot->ports[port]->is_dsa_8021q_cpu = false;
+
+ /* Restore PGID_CPU */
+ ocelot_write_rix(ocelot, BIT(ocelot->num_phys_ports), ANA_PGID_PGID,
+ PGID_CPU);
+
+ ocelot_apply_bridge_fwd_mask(ocelot);
+}
+
+/* Set up a VCAP IS2 rule for delivering PTP frames to the CPU port module.
+ * If the quirk_no_xtr_irq is in place, then also copy those PTP frames to the
+ * tag_8021q CPU port.
+ */
+static int felix_setup_mmio_filtering(struct felix *felix)
+{
+ unsigned long user_ports = 0, cpu_ports = 0;
+ struct ocelot_vcap_filter *redirect_rule;
+ struct ocelot_vcap_filter *tagging_rule;
+ struct ocelot *ocelot = &felix->ocelot;
+ struct dsa_switch *ds = felix->ds;
+ int port, ret;
+
+ tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+ if (!tagging_rule)
+ return -ENOMEM;
+
+ redirect_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+ if (!redirect_rule) {
+ kfree(tagging_rule);
+ return -ENOMEM;
+ }
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ if (dsa_is_user_port(ds, port))
+ user_ports |= BIT(port);
+ if (dsa_is_cpu_port(ds, port))
+ cpu_ports |= BIT(port);
+ }
+
+ tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
+ *(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
+ *(__be16 *)tagging_rule->key.etype.etype.mask = htons(0xffff);
+ tagging_rule->ingress_port_mask = user_ports;
+ tagging_rule->prio = 1;
+ tagging_rule->id.cookie = ocelot->num_phys_ports;
+ tagging_rule->id.tc_offload = false;
+ tagging_rule->block_id = VCAP_IS1;
+ tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ tagging_rule->lookup = 0;
+ tagging_rule->action.pag_override_mask = 0xff;
+ tagging_rule->action.pag_val = ocelot->num_phys_ports;
+
+ ret = ocelot_vcap_filter_add(ocelot, tagging_rule, NULL);
+ if (ret) {
+ kfree(tagging_rule);
+ kfree(redirect_rule);
+ return ret;
+ }
+
+ redirect_rule->key_type = OCELOT_VCAP_KEY_ANY;
+ redirect_rule->ingress_port_mask = user_ports;
+ redirect_rule->pag = ocelot->num_phys_ports;
+ redirect_rule->prio = 1;
+ redirect_rule->id.cookie = ocelot->num_phys_ports;
+ redirect_rule->id.tc_offload = false;
+ redirect_rule->block_id = VCAP_IS2;
+ redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ redirect_rule->lookup = 0;
+ redirect_rule->action.cpu_copy_ena = true;
+ if (felix->info->quirk_no_xtr_irq) {
+ /* Redirect to the tag_8021q CPU but also copy PTP packets to
+ * the CPU port module
+ */
+ redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
+ redirect_rule->action.port_mask = cpu_ports;
+ } else {
+ /* Trap PTP packets only to the CPU port module (which is
+ * redirected to the NPI port)
+ */
+ redirect_rule->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ redirect_rule->action.port_mask = 0;
+ }
+
+ ret = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL);
+ if (ret) {
+ ocelot_vcap_filter_del(ocelot, tagging_rule);
+ kfree(redirect_rule);
+ return ret;
+ }
+
+ /* The ownership of the CPU port module's queues might have just been
+ * transferred to the tag_8021q tagger from the NPI-based tagger.
+ * So there might still be all sorts of crap in the queues. On the
+ * other hand, the MMIO-based matching of PTP frames is very brittle,
+ * so we need to be careful that there are no extra frames to be
+ * dequeued over MMIO, since we would never know to discard them.
+ */
+ ocelot_drain_cpu_queue(ocelot, 0);
+
+ return 0;
+}
+
+static int felix_teardown_mmio_filtering(struct felix *felix)
+{
+ struct ocelot_vcap_filter *tagging_rule, *redirect_rule;
+ struct ocelot_vcap_block *block_vcap_is1;
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot *ocelot = &felix->ocelot;
+ int err;
+
+ block_vcap_is1 = &ocelot->block[VCAP_IS1];
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
+ ocelot->num_phys_ports,
+ false);
+ if (!tagging_rule)
+ return -ENOENT;
+
+ err = ocelot_vcap_filter_del(ocelot, tagging_rule);
+ if (err)
+ return err;
+
+ redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
+ ocelot->num_phys_ports,
+ false);
+ if (!redirect_rule)
+ return -ENOENT;
+
+ return ocelot_vcap_filter_del(ocelot, redirect_rule);
+}
+
+static int felix_setup_tag_8021q(struct dsa_switch *ds, int cpu)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ unsigned long cpu_flood;
+ int port, err;
+
+ felix_8021q_cpu_port_init(ocelot, cpu);
+
+ for (port = 0; port < ds->num_ports; port++) {
+ if (dsa_is_unused_port(ds, port))
+ continue;
+
+ /* This overwrites ocelot_init():
+ * Do not forward BPDU frames to the CPU port module,
+ * for 2 reasons:
+ * - When these packets are injected from the tag_8021q
+ * CPU port, we want them to go out, not loop back
+ * into the system.
+ * - STP traffic ingressing on a user port should go to
+ * the tag_8021q CPU port, not to the hardware CPU
+ * port module.
+ */
+ ocelot_write_gix(ocelot,
+ ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0),
+ ANA_PORT_CPU_FWD_BPDU_CFG, port);
+ }
+
+ /* In tag_8021q mode, the CPU port module is unused, except for PTP
+ * frames. So we want to disable flooding of any kind to the CPU port
+ * module, since packets going there will end in a black hole.
+ */
+ cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
+ ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_UC);
+ ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_MC);
+ ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_BC);
+
+ felix->dsa_8021q_ctx = kzalloc(sizeof(*felix->dsa_8021q_ctx),
+ GFP_KERNEL);
+ if (!felix->dsa_8021q_ctx)
+ return -ENOMEM;
+
+ felix->dsa_8021q_ctx->ops = &felix_tag_8021q_ops;
+ felix->dsa_8021q_ctx->proto = htons(ETH_P_8021AD);
+ felix->dsa_8021q_ctx->ds = ds;
+
+ err = dsa_8021q_setup(felix->dsa_8021q_ctx, true);
+ if (err)
+ goto out_free_dsa_8021_ctx;
+
+ err = felix_setup_mmio_filtering(felix);
+ if (err)
+ goto out_teardown_dsa_8021q;
+
+ return 0;
+
+out_teardown_dsa_8021q:
+ dsa_8021q_setup(felix->dsa_8021q_ctx, false);
+out_free_dsa_8021_ctx:
+ kfree(felix->dsa_8021q_ctx);
+ return err;
+}
+
+static void felix_teardown_tag_8021q(struct dsa_switch *ds, int cpu)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ int err, port;
+
+ err = felix_teardown_mmio_filtering(felix);
+ if (err)
+ dev_err(ds->dev, "felix_teardown_mmio_filtering returned %d",
+ err);
+
+ err = dsa_8021q_setup(felix->dsa_8021q_ctx, false);
+ if (err)
+ dev_err(ds->dev, "dsa_8021q_setup returned %d", err);
+
+ kfree(felix->dsa_8021q_ctx);
+
+ for (port = 0; port < ds->num_ports; port++) {
+ if (dsa_is_unused_port(ds, port))
+ continue;
+
+ /* Restore the logic from ocelot_init:
+ * do not forward BPDU frames to the front ports.
+ */
+ ocelot_write_gix(ocelot,
+ ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0xffff),
+ ANA_PORT_CPU_FWD_BPDU_CFG,
+ port);
+ }
+
+ felix_8021q_cpu_port_deinit(ocelot, cpu);
+}
+
+/* The CPU port module is connected to the Node Processor Interface (NPI). This
+ * is the mode through which frames can be injected from and extracted to an
+ * external CPU, over Ethernet. In NXP SoCs, the "external CPU" is the ARM CPU
+ * running Linux, and this forms a DSA setup together with the enetc or fman
+ * DSA master.
+ */
+static void felix_npi_port_init(struct ocelot *ocelot, int port)
+{
+ ocelot->npi = port;
+
+ ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M |
+ QSYS_EXT_CPU_CFG_EXT_CPU_PORT(port),
+ QSYS_EXT_CPU_CFG);
+
+ /* NPI port Injection/Extraction configuration */
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
+ ocelot->npi_xtr_prefix);
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
+ ocelot->npi_inj_prefix);
+
+ /* Disable transmission of pause frames */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
+}
+
+static void felix_npi_port_deinit(struct ocelot *ocelot, int port)
+{
+ /* Restore hardware defaults */
+ int unused_port = ocelot->num_phys_ports + 2;
+
+ ocelot->npi = -1;
+
+ ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPU_PORT(unused_port),
+ QSYS_EXT_CPU_CFG);
+
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
+ OCELOT_TAG_PREFIX_DISABLED);
+ ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
+ OCELOT_TAG_PREFIX_DISABLED);
+
+ /* Enable transmission of pause frames */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 1);
+}
+
+static int felix_setup_tag_npi(struct dsa_switch *ds, int cpu)
+{
+ struct ocelot *ocelot = ds->priv;
+ unsigned long cpu_flood;
+
+ felix_npi_port_init(ocelot, cpu);
+
+ /* Include the CPU port module (and indirectly, the NPI port)
+ * in the forwarding mask for unknown unicast - the hardware
+ * default value for ANA_FLOODING_FLD_UNICAST excludes
+ * BIT(ocelot->num_phys_ports), and so does ocelot_init,
+ * since Ocelot relies on whitelisting MAC addresses towards
+ * PGID_CPU.
+ * We do this because DSA does not yet perform RX filtering,
+ * and the NPI port does not perform source address learning,
+ * so traffic sent to Linux is effectively unknown from the
+ * switch's perspective.
+ */
+ cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
+ ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_UC);
+ ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_MC);
+ ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_BC);
+
+ return 0;
+}
+
+static void felix_teardown_tag_npi(struct dsa_switch *ds, int cpu)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ felix_npi_port_deinit(ocelot, cpu);
+}
+
+static int felix_set_tag_protocol(struct dsa_switch *ds, int cpu,
+ enum dsa_tag_protocol proto)
+{
+ int err;
+
+ switch (proto) {
+ case DSA_TAG_PROTO_SEVILLE:
+ case DSA_TAG_PROTO_OCELOT:
+ err = felix_setup_tag_npi(ds, cpu);
+ break;
+ case DSA_TAG_PROTO_OCELOT_8021Q:
+ err = felix_setup_tag_8021q(ds, cpu);
+ break;
+ default:
+ err = -EPROTONOSUPPORT;
+ }
+
+ return err;
+}
+
+static void felix_del_tag_protocol(struct dsa_switch *ds, int cpu,
+ enum dsa_tag_protocol proto)
+{
+ switch (proto) {
+ case DSA_TAG_PROTO_SEVILLE:
+ case DSA_TAG_PROTO_OCELOT:
+ felix_teardown_tag_npi(ds, cpu);
+ break;
+ case DSA_TAG_PROTO_OCELOT_8021Q:
+ felix_teardown_tag_8021q(ds, cpu);
+ break;
+ default:
+ break;
+ }
+}
+
+/* This always leaves the switch in a consistent state, because although the
+ * tag_8021q setup can fail, the NPI setup can't. So either the change is made,
+ * or the restoration is guaranteed to work.
+ */
+static int felix_change_tag_protocol(struct dsa_switch *ds, int cpu,
+ enum dsa_tag_protocol proto)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ enum dsa_tag_protocol old_proto = felix->tag_proto;
+ int err;
+
+ if (proto != DSA_TAG_PROTO_SEVILLE &&
+ proto != DSA_TAG_PROTO_OCELOT &&
+ proto != DSA_TAG_PROTO_OCELOT_8021Q)
+ return -EPROTONOSUPPORT;
+
+ felix_del_tag_protocol(ds, cpu, old_proto);
+
+ err = felix_set_tag_protocol(ds, cpu, proto);
+ if (err) {
+ felix_set_tag_protocol(ds, cpu, old_proto);
+ return err;
+ }
+
+ felix->tag_proto = proto;
+
+ return 0;
+}
+
static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
int port,
enum dsa_tag_protocol mp)
{
- return DSA_TAG_PROTO_OCELOT;
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+
+ return felix->tag_proto;
}
static int felix_set_ageing_time(struct dsa_switch *ds,
@@ -65,19 +670,12 @@ static int felix_fdb_del(struct dsa_switch *ds, int port,
return ocelot_fdb_del(ocelot, port, addr, vid);
}
-/* This callback needs to be present */
-static int felix_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- return 0;
-}
-
-static void felix_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int felix_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_mdb_add(ocelot, port, mdb);
+ return ocelot_port_mdb_add(ocelot, port, mdb);
}
static int felix_mdb_del(struct dsa_switch *ds, int port,
@@ -96,6 +694,26 @@ static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
return ocelot_bridge_stp_state_set(ocelot, port, state);
}
+static int felix_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags val,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_pre_bridge_flags(ocelot, port, val);
+}
+
+static int felix_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags val,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_bridge_flags(ocelot, port, val);
+
+ return 0;
+}
+
static int felix_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br)
{
@@ -112,12 +730,40 @@ static void felix_bridge_leave(struct dsa_switch *ds, int port,
ocelot_port_bridge_leave(ocelot, port, br);
}
+static int felix_lag_join(struct dsa_switch *ds, int port,
+ struct net_device *bond,
+ struct netdev_lag_upper_info *info)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_lag_join(ocelot, port, bond, info);
+}
+
+static int felix_lag_leave(struct dsa_switch *ds, int port,
+ struct net_device *bond)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_lag_leave(ocelot, port, bond);
+
+ return 0;
+}
+
+static int felix_lag_change(struct dsa_switch *ds, int port)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_lag_change(ocelot, port, dp->lag_tx_enabled);
+
+ return 0;
+}
+
static int felix_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ocelot *ocelot = ds->priv;
- u16 vid, flags = vlan->flags;
- int err;
+ u16 flags = vlan->flags;
/* Ocelot switches copy frames as-is to the CPU, so the flags:
* egress-untagged or not, pvid or not, make no difference. This
@@ -130,61 +776,42 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
if (port == ocelot->npi)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ocelot_vlan_prepare(ocelot, port, vid,
- flags & BRIDGE_VLAN_INFO_PVID,
- flags & BRIDGE_VLAN_INFO_UNTAGGED);
- if (err)
- return err;
- }
-
- return 0;
+ return ocelot_vlan_prepare(ocelot, port, vlan->vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
}
static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
- return ocelot_port_vlan_filtering(ocelot, port, enabled, trans);
+ return ocelot_port_vlan_filtering(ocelot, port, enabled);
}
-static void felix_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int felix_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
u16 flags = vlan->flags;
- u16 vid;
int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ocelot_vlan_add(ocelot, port, vid,
- flags & BRIDGE_VLAN_INFO_PVID,
- flags & BRIDGE_VLAN_INFO_UNTAGGED);
- if (err) {
- dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
- vid, port, err);
- return;
- }
- }
+ err = felix_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
+
+ return ocelot_vlan_add(ocelot, port, vlan->vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
}
static int felix_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ocelot *ocelot = ds->priv;
- u16 vid;
- int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ocelot_vlan_del(ocelot, port, vid);
- if (err) {
- dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
- vid, port, err);
- return err;
- }
- }
- return 0;
+ return ocelot_vlan_del(ocelot, port, vlan->vid);
}
static int felix_port_enable(struct dsa_switch *ds, int port,
@@ -233,9 +860,24 @@ static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
{
struct ocelot *ocelot = ds->priv;
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int err;
+
+ ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA,
+ DEV_MAC_ENA_CFG);
- ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
+
+ err = ocelot_port_flush(ocelot, port);
+ if (err)
+ dev_err(ocelot->dev, "failed to flush port %d: %d\n",
+ port, err);
+
+ /* Put the port in reset. */
+ ocelot_port_writel(ocelot_port,
+ DEV_CLOCK_CFG_MAC_TX_RST |
+ DEV_CLOCK_CFG_MAC_RX_RST |
+ DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000),
+ DEV_CLOCK_CFG);
}
static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
@@ -328,7 +970,7 @@ static void felix_port_qos_map_init(struct ocelot *ocelot, int port)
ANA_PORT_QOS_CFG,
port);
- for (i = 0; i < FELIX_NUM_TC * 2; i++) {
+ for (i = 0; i < OCELOT_NUM_TC * 2; i++) {
ocelot_rmw_ix(ocelot,
(ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL & i) |
ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(i),
@@ -451,12 +1093,12 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
ocelot->map = felix->info->map;
ocelot->stats_layout = felix->info->stats_layout;
ocelot->num_stats = felix->info->num_stats;
- ocelot->shared_queue_sz = felix->info->shared_queue_sz;
ocelot->num_mact_rows = felix->info->num_mact_rows;
ocelot->vcap = felix->info->vcap;
ocelot->ops = felix->info->ops;
- ocelot->inj_prefix = OCELOT_TAG_PREFIX_SHORT;
- ocelot->xtr_prefix = OCELOT_TAG_PREFIX_SHORT;
+ ocelot->npi_inj_prefix = OCELOT_TAG_PREFIX_SHORT;
+ ocelot->npi_xtr_prefix = OCELOT_TAG_PREFIX_SHORT;
+ ocelot->devlink = felix->ds->devlink;
port_phy_modes = kcalloc(num_phys_ports, sizeof(phy_interface_t),
GFP_KERNEL);
@@ -501,7 +1143,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (port = 0; port < num_phys_ports; port++) {
struct ocelot_port *ocelot_port;
struct regmap *target;
- u8 *template;
ocelot_port = devm_kzalloc(ocelot->dev,
sizeof(struct ocelot_port),
@@ -527,22 +1168,10 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return PTR_ERR(target);
}
- template = devm_kzalloc(ocelot->dev, OCELOT_TOTAL_TAG_LEN,
- GFP_KERNEL);
- if (!template) {
- dev_err(ocelot->dev,
- "Failed to allocate memory for DSA tag\n");
- kfree(port_phy_modes);
- return -ENOMEM;
- }
-
ocelot_port->phy_mode = port_phy_modes[port];
ocelot_port->ocelot = ocelot;
ocelot_port->target = target;
- ocelot_port->xmit_template = template;
ocelot->ports[port] = ocelot_port;
-
- felix->info->xmit_template_populate(ocelot, port);
}
kfree(port_phy_modes);
@@ -556,28 +1185,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return 0;
}
-/* The CPU port module is connected to the Node Processor Interface (NPI). This
- * is the mode through which frames can be injected from and extracted to an
- * external CPU, over Ethernet.
- */
-static void felix_npi_port_init(struct ocelot *ocelot, int port)
-{
- ocelot->npi = port;
-
- ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M |
- QSYS_EXT_CPU_CFG_EXT_CPU_PORT(port),
- QSYS_EXT_CPU_CFG);
-
- /* NPI port Injection/Extraction configuration */
- ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
- ocelot->xtr_prefix);
- ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
- ocelot->inj_prefix);
-
- /* Disable transmission of pause frames */
- ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
-}
-
/* Hardware initialization done here so that we can allocate structures with
* devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing
* us to allocate structures twice (leak memory) and map PCI memory twice
@@ -595,7 +1202,7 @@ static int felix_setup(struct dsa_switch *ds)
err = ocelot_init(ocelot);
if (err)
- return err;
+ goto out_mdiobus_free;
if (ocelot->ptp) {
err = ocelot_init_timestamp(ocelot, felix->info->ptp_caps);
@@ -607,10 +1214,10 @@ static int felix_setup(struct dsa_switch *ds)
}
for (port = 0; port < ds->num_ports; port++) {
- ocelot_init_port(ocelot, port);
+ if (dsa_is_unused_port(ds, port))
+ continue;
- if (dsa_is_cpu_port(ds, port))
- felix_npi_port_init(ocelot, port);
+ ocelot_init_port(ocelot, port);
/* Set the default QoS Classification based on PCP and DEI
* bits of vlan tag.
@@ -618,19 +1225,41 @@ static int felix_setup(struct dsa_switch *ds)
felix_port_qos_map_init(ocelot, port);
}
- /* Include the CPU port module in the forwarding mask for unknown
- * unicast - the hardware default value for ANA_FLOODING_FLD_UNICAST
- * excludes BIT(ocelot->num_phys_ports), and so does ocelot_init, since
- * Ocelot relies on whitelisting MAC addresses towards PGID_CPU.
- */
- ocelot_write_rix(ocelot,
- ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
- ANA_PGID_PGID, PGID_UC);
+ err = ocelot_devlink_sb_register(ocelot);
+ if (err)
+ goto out_deinit_ports;
+
+ for (port = 0; port < ds->num_ports; port++) {
+ if (!dsa_is_cpu_port(ds, port))
+ continue;
+
+ /* The initial tag protocol is NPI which always returns 0, so
+ * there's no real point in checking for errors.
+ */
+ felix_set_tag_protocol(ds, port, felix->tag_proto);
+ }
ds->mtu_enforcement_ingress = true;
- ds->configure_vlan_while_not_filtering = true;
+ ds->assisted_learning_on_cpu_port = true;
return 0;
+
+out_deinit_ports:
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ if (dsa_is_unused_port(ds, port))
+ continue;
+
+ ocelot_deinit_port(ocelot, port);
+ }
+
+ ocelot_deinit_timestamp(ocelot);
+ ocelot_deinit(ocelot);
+
+out_mdiobus_free:
+ if (felix->info->mdio_bus_free)
+ felix->info->mdio_bus_free(ocelot);
+
+ return err;
}
static void felix_teardown(struct dsa_switch *ds)
@@ -639,14 +1268,26 @@ static void felix_teardown(struct dsa_switch *ds)
struct felix *felix = ocelot_to_felix(ocelot);
int port;
- if (felix->info->mdio_bus_free)
- felix->info->mdio_bus_free(ocelot);
+ for (port = 0; port < ds->num_ports; port++) {
+ if (!dsa_is_cpu_port(ds, port))
+ continue;
- for (port = 0; port < ocelot->num_phys_ports; port++)
- ocelot_deinit_port(ocelot, port);
+ felix_del_tag_protocol(ds, port, felix->tag_proto);
+ }
+
+ ocelot_devlink_sb_unregister(ocelot);
ocelot_deinit_timestamp(ocelot);
- /* stop workqueue thread */
ocelot_deinit(ocelot);
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ if (dsa_is_unused_port(ds, port))
+ continue;
+
+ ocelot_deinit_port(ocelot, port);
+ }
+
+ if (felix->info->mdio_bus_free)
+ felix->info->mdio_bus_free(ocelot);
}
static int felix_hwtstamp_get(struct dsa_switch *ds, int port,
@@ -665,20 +1306,79 @@ static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
return ocelot_hwstamp_set(ocelot, port, ifr);
}
+static bool felix_check_xtr_pkt(struct ocelot *ocelot, unsigned int ptp_type)
+{
+ struct felix *felix = ocelot_to_felix(ocelot);
+ int err, grp = 0;
+
+ if (felix->tag_proto != DSA_TAG_PROTO_OCELOT_8021Q)
+ return false;
+
+ if (!felix->info->quirk_no_xtr_irq)
+ return false;
+
+ if (ptp_type == PTP_CLASS_NONE)
+ return false;
+
+ while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
+ struct sk_buff *skb;
+ unsigned int type;
+
+ err = ocelot_xtr_poll_frame(ocelot, grp, &skb);
+ if (err)
+ goto out;
+
+ /* We trap to the CPU port module all PTP frames, but
+ * felix_rxtstamp() only gets called for event frames.
+ * So we need to avoid sending duplicate general
+ * message frames by running a second BPF classifier
+ * here and dropping those.
+ */
+ __skb_push(skb, ETH_HLEN);
+
+ type = ptp_classify_raw(skb);
+
+ __skb_pull(skb, ETH_HLEN);
+
+ if (type == PTP_CLASS_NONE) {
+ kfree_skb(skb);
+ continue;
+ }
+
+ netif_rx(skb);
+ }
+
+out:
+ if (err < 0)
+ ocelot_drain_cpu_queue(ocelot, 0);
+
+ return true;
+}
+
static bool felix_rxtstamp(struct dsa_switch *ds, int port,
struct sk_buff *skb, unsigned int type)
{
+ u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN;
struct skb_shared_hwtstamps *shhwtstamps;
struct ocelot *ocelot = ds->priv;
- u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN;
u32 tstamp_lo, tstamp_hi;
struct timespec64 ts;
u64 tstamp, val;
+ /* If the "no XTR IRQ" workaround is in use, tell DSA to defer this skb
+ * for RX timestamping. Then free it, and poll for its copy through
+ * MMIO in the CPU port module, and inject that into the stack from
+ * ocelot_xtr_poll().
+ */
+ if (felix_check_xtr_pkt(ocelot, type)) {
+ kfree_skb(skb);
+ return true;
+ }
+
ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
tstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
- packing(extraction, &val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0);
+ ocelot_xfh_get_rew_val(extraction, &val);
tstamp_lo = (u32)val;
tstamp_hi = tstamp >> 32;
@@ -780,46 +1480,200 @@ static int felix_port_setup_tc(struct dsa_switch *ds, int port,
return -EOPNOTSUPP;
}
+static int felix_sb_pool_get(struct dsa_switch *ds, unsigned int sb_index,
+ u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_pool_get(ocelot, sb_index, pool_index, pool_info);
+}
+
+static int felix_sb_pool_set(struct dsa_switch *ds, unsigned int sb_index,
+ u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_pool_set(ocelot, sb_index, pool_index, size,
+ threshold_type, extack);
+}
+
+static int felix_sb_port_pool_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_port_pool_get(ocelot, port, sb_index, pool_index,
+ p_threshold);
+}
+
+static int felix_sb_port_pool_set(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold, struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_port_pool_set(ocelot, port, sb_index, pool_index,
+ threshold, extack);
+}
+
+static int felix_sb_tc_pool_bind_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_tc_pool_bind_get(ocelot, port, sb_index, tc_index,
+ pool_type, p_pool_index,
+ p_threshold);
+}
+
+static int felix_sb_tc_pool_bind_set(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_tc_pool_bind_set(ocelot, port, sb_index, tc_index,
+ pool_type, pool_index, threshold,
+ extack);
+}
+
+static int felix_sb_occ_snapshot(struct dsa_switch *ds,
+ unsigned int sb_index)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_snapshot(ocelot, sb_index);
+}
+
+static int felix_sb_occ_max_clear(struct dsa_switch *ds,
+ unsigned int sb_index)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_max_clear(ocelot, sb_index);
+}
+
+static int felix_sb_occ_port_pool_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_port_pool_get(ocelot, port, sb_index, pool_index,
+ p_cur, p_max);
+}
+
+static int felix_sb_occ_tc_port_bind_get(struct dsa_switch *ds, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_sb_occ_tc_port_bind_get(ocelot, port, sb_index, tc_index,
+ pool_type, p_cur, p_max);
+}
+
+static int felix_mrp_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_add(ocelot, port, mrp);
+}
+
+static int felix_mrp_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_add(ocelot, port, mrp);
+}
+
+static int
+felix_mrp_add_ring_role(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_add_ring_role(ocelot, port, mrp);
+}
+
+static int
+felix_mrp_del_ring_role(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_mrp_del_ring_role(ocelot, port, mrp);
+}
+
const struct dsa_switch_ops felix_switch_ops = {
- .get_tag_protocol = felix_get_tag_protocol,
- .setup = felix_setup,
- .teardown = felix_teardown,
- .set_ageing_time = felix_set_ageing_time,
- .get_strings = felix_get_strings,
- .get_ethtool_stats = felix_get_ethtool_stats,
- .get_sset_count = felix_get_sset_count,
- .get_ts_info = felix_get_ts_info,
- .phylink_validate = felix_phylink_validate,
- .phylink_mac_config = felix_phylink_mac_config,
- .phylink_mac_link_down = felix_phylink_mac_link_down,
- .phylink_mac_link_up = felix_phylink_mac_link_up,
- .port_enable = felix_port_enable,
- .port_disable = felix_port_disable,
- .port_fdb_dump = felix_fdb_dump,
- .port_fdb_add = felix_fdb_add,
- .port_fdb_del = felix_fdb_del,
- .port_mdb_prepare = felix_mdb_prepare,
- .port_mdb_add = felix_mdb_add,
- .port_mdb_del = felix_mdb_del,
- .port_bridge_join = felix_bridge_join,
- .port_bridge_leave = felix_bridge_leave,
- .port_stp_state_set = felix_bridge_stp_state_set,
- .port_vlan_prepare = felix_vlan_prepare,
- .port_vlan_filtering = felix_vlan_filtering,
- .port_vlan_add = felix_vlan_add,
- .port_vlan_del = felix_vlan_del,
- .port_hwtstamp_get = felix_hwtstamp_get,
- .port_hwtstamp_set = felix_hwtstamp_set,
- .port_rxtstamp = felix_rxtstamp,
- .port_txtstamp = felix_txtstamp,
- .port_change_mtu = felix_change_mtu,
- .port_max_mtu = felix_get_max_mtu,
- .port_policer_add = felix_port_policer_add,
- .port_policer_del = felix_port_policer_del,
- .cls_flower_add = felix_cls_flower_add,
- .cls_flower_del = felix_cls_flower_del,
- .cls_flower_stats = felix_cls_flower_stats,
- .port_setup_tc = felix_port_setup_tc,
+ .get_tag_protocol = felix_get_tag_protocol,
+ .change_tag_protocol = felix_change_tag_protocol,
+ .setup = felix_setup,
+ .teardown = felix_teardown,
+ .set_ageing_time = felix_set_ageing_time,
+ .get_strings = felix_get_strings,
+ .get_ethtool_stats = felix_get_ethtool_stats,
+ .get_sset_count = felix_get_sset_count,
+ .get_ts_info = felix_get_ts_info,
+ .phylink_validate = felix_phylink_validate,
+ .phylink_mac_config = felix_phylink_mac_config,
+ .phylink_mac_link_down = felix_phylink_mac_link_down,
+ .phylink_mac_link_up = felix_phylink_mac_link_up,
+ .port_enable = felix_port_enable,
+ .port_disable = felix_port_disable,
+ .port_fdb_dump = felix_fdb_dump,
+ .port_fdb_add = felix_fdb_add,
+ .port_fdb_del = felix_fdb_del,
+ .port_mdb_add = felix_mdb_add,
+ .port_mdb_del = felix_mdb_del,
+ .port_pre_bridge_flags = felix_pre_bridge_flags,
+ .port_bridge_flags = felix_bridge_flags,
+ .port_bridge_join = felix_bridge_join,
+ .port_bridge_leave = felix_bridge_leave,
+ .port_lag_join = felix_lag_join,
+ .port_lag_leave = felix_lag_leave,
+ .port_lag_change = felix_lag_change,
+ .port_stp_state_set = felix_bridge_stp_state_set,
+ .port_vlan_filtering = felix_vlan_filtering,
+ .port_vlan_add = felix_vlan_add,
+ .port_vlan_del = felix_vlan_del,
+ .port_hwtstamp_get = felix_hwtstamp_get,
+ .port_hwtstamp_set = felix_hwtstamp_set,
+ .port_rxtstamp = felix_rxtstamp,
+ .port_txtstamp = felix_txtstamp,
+ .port_change_mtu = felix_change_mtu,
+ .port_max_mtu = felix_get_max_mtu,
+ .port_policer_add = felix_port_policer_add,
+ .port_policer_del = felix_port_policer_del,
+ .cls_flower_add = felix_cls_flower_add,
+ .cls_flower_del = felix_cls_flower_del,
+ .cls_flower_stats = felix_cls_flower_stats,
+ .port_setup_tc = felix_port_setup_tc,
+ .devlink_sb_pool_get = felix_sb_pool_get,
+ .devlink_sb_pool_set = felix_sb_pool_set,
+ .devlink_sb_port_pool_get = felix_sb_port_pool_get,
+ .devlink_sb_port_pool_set = felix_sb_port_pool_set,
+ .devlink_sb_tc_pool_bind_get = felix_sb_tc_pool_bind_get,
+ .devlink_sb_tc_pool_bind_set = felix_sb_tc_pool_bind_set,
+ .devlink_sb_occ_snapshot = felix_sb_occ_snapshot,
+ .devlink_sb_occ_max_clear = felix_sb_occ_max_clear,
+ .devlink_sb_occ_port_pool_get = felix_sb_occ_port_pool_get,
+ .devlink_sb_occ_tc_port_bind_get= felix_sb_occ_tc_port_bind_get,
+ .port_mrp_add = felix_mrp_add,
+ .port_mrp_del = felix_mrp_del,
+ .port_mrp_add_ring_role = felix_mrp_add_ring_role,
+ .port_mrp_del_ring_role = felix_mrp_del_ring_role,
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 4c717324ac2f..4d96cad815d5 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -5,7 +5,6 @@
#define _MSCC_FELIX_H
#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
-#define FELIX_NUM_TC 8
/* Platform-specific information */
struct felix_info {
@@ -15,7 +14,6 @@ struct felix_info {
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
- int shared_queue_sz;
int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
@@ -25,6 +23,19 @@ struct felix_info {
int switch_pci_bar;
int imdio_pci_bar;
const struct ptp_clock_info *ptp_caps;
+
+ /* Some Ocelot switches are integrated into the SoC without the
+ * extraction IRQ line connected to the ARM GIC. By enabling this
+ * workaround, the few packets that are delivered to the CPU port
+ * module (currently only PTP) are copied not only to the hardware CPU
+ * port module, but also to the 802.1Q Ethernet CPU port, and polling
+ * the extraction registers is triggered once the DSA tagger sees a PTP
+ * frame. The Ethernet frame is only used as a notification: it is
+ * dropped, and the original frame is extracted over MMIO and annotated
+ * with the RX timestamp.
+ */
+ bool quirk_no_xtr_irq;
+
int (*mdio_bus_alloc)(struct ocelot *ocelot);
void (*mdio_bus_free)(struct ocelot *ocelot);
void (*phylink_validate)(struct ocelot *ocelot, int port,
@@ -36,7 +47,6 @@ struct felix_info {
enum tc_setup_type type, void *type_data);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
- void (*xmit_template_populate)(struct ocelot *ocelot, int port);
};
extern const struct dsa_switch_ops felix_switch_ops;
@@ -50,6 +60,8 @@ struct felix {
struct lynx_pcs **pcs;
resource_size_t switch_base;
resource_size_t imdio_base;
+ struct dsa_8021q_context *dsa_8021q_ctx;
+ enum dsa_tag_protocol tag_proto;
};
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 2e5bbdca5ea4..5ff623ee76a6 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -8,7 +8,7 @@
#include <soc/mscc/ocelot_ptp.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot.h>
-#include <linux/packing.h>
+#include <linux/dsa/ocelot.h>
#include <linux/pcs-lynx.h>
#include <net/pkt_sched.h>
#include <linux/iopoll.h>
@@ -1006,9 +1006,27 @@ static u16 vsc9959_wm_enc(u16 value)
return value;
}
+static u16 vsc9959_wm_dec(u16 wm)
+{
+ WARN_ON(wm & ~GENMASK(8, 0));
+
+ if (wm & BIT(8))
+ return (wm & GENMASK(7, 0)) * 16;
+
+ return wm;
+}
+
+static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+ *inuse = (val & GENMASK(23, 12)) >> 12;
+ *maxuse = val & GENMASK(11, 0);
+}
+
static const struct ocelot_ops vsc9959_ops = {
.reset = vsc9959_reset,
.wm_enc = vsc9959_wm_enc,
+ .wm_dec = vsc9959_wm_dec,
+ .wm_stat = vsc9959_wm_stat,
.port_to_netdev = felix_port_to_netdev,
.netdev_to_port = felix_netdev_to_port,
};
@@ -1321,31 +1339,6 @@ static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
}
}
-static void vsc9959_xmit_template_populate(struct ocelot *ocelot, int port)
-{
- struct ocelot_port *ocelot_port = ocelot->ports[port];
- u8 *template = ocelot_port->xmit_template;
- u64 bypass, dest, src;
- __be32 *prefix;
- u8 *injection;
-
- /* Set the source port as the CPU port module and not the
- * NPI port
- */
- src = ocelot->num_phys_ports;
- dest = BIT(port);
- bypass = true;
-
- injection = template + OCELOT_SHORT_PREFIX_LEN;
- prefix = (__be32 *)template;
-
- packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
- packing(injection, &dest, 68, 56, OCELOT_TAG_LEN, PACK, 0);
- packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
-
- *prefix = cpu_to_be32(0x8880000a);
-}
-
static const struct felix_info felix_info_vsc9959 = {
.target_io_res = vsc9959_target_io_res,
.port_io_res = vsc9959_port_io_res,
@@ -1356,12 +1349,12 @@ static const struct felix_info felix_info_vsc9959 = {
.stats_layout = vsc9959_stats_layout,
.num_stats = ARRAY_SIZE(vsc9959_stats_layout),
.vcap = vsc9959_vcap_props,
- .shared_queue_sz = 128 * 1024,
.num_mact_rows = 2048,
.num_ports = 6,
- .num_tx_queues = FELIX_NUM_TC,
+ .num_tx_queues = OCELOT_NUM_TC,
.switch_pci_bar = 4,
.imdio_pci_bar = 0,
+ .quirk_no_xtr_irq = true,
.ptp_caps = &vsc9959_ptp_caps,
.mdio_bus_alloc = vsc9959_mdio_bus_alloc,
.mdio_bus_free = vsc9959_mdio_bus_free,
@@ -1369,7 +1362,6 @@ static const struct felix_info felix_info_vsc9959 = {
.prevalidate_phy_mode = vsc9959_prevalidate_phy_mode,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
- .xmit_template_populate = vsc9959_xmit_template_populate,
};
static irqreturn_t felix_irq_handler(int irq, void *data)
@@ -1408,17 +1400,6 @@ static int felix_pci_probe(struct pci_dev *pdev,
goto err_pci_enable;
}
- /* set up for high or low dma */
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
- if (err) {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "DMA configuration failed: 0x%x\n", err);
- goto err_dma;
- }
- }
-
felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
if (!felix) {
err = -ENOMEM;
@@ -1429,7 +1410,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, felix);
ocelot = &felix->ocelot;
ocelot->dev = &pdev->dev;
- ocelot->num_flooding_pgids = FELIX_NUM_TC;
+ ocelot->num_flooding_pgids = OCELOT_NUM_TC;
felix->info = &felix_info_vsc9959;
felix->switch_base = pci_resource_start(pdev,
felix->info->switch_pci_bar);
@@ -1461,6 +1442,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
ds->ops = &felix_switch_ops;
ds->priv = ocelot;
felix->ds = ds;
+ felix->tag_proto = DSA_TAG_PROTO_OCELOT;
err = dsa_register_switch(ds);
if (err) {
@@ -1474,9 +1456,8 @@ err_register_ds:
kfree(ds);
err_alloc_ds:
err_alloc_irq:
-err_alloc_felix:
kfree(felix);
-err_dma:
+err_alloc_felix:
pci_disable_device(pdev);
err_pci_enable:
return err;
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index ebbaf6817ec8..84f93a874d50 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -8,7 +8,7 @@
#include <soc/mscc/ocelot.h>
#include <linux/of_platform.h>
#include <linux/pcs-lynx.h>
-#include <linux/packing.h>
+#include <linux/dsa/ocelot.h>
#include <linux/iopoll.h>
#include "felix.h"
@@ -1057,9 +1057,27 @@ static u16 vsc9953_wm_enc(u16 value)
return value;
}
+static u16 vsc9953_wm_dec(u16 wm)
+{
+ WARN_ON(wm & ~GENMASK(9, 0));
+
+ if (wm & BIT(9))
+ return (wm & GENMASK(8, 0)) * 16;
+
+ return wm;
+}
+
+static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+ *inuse = (val & GENMASK(25, 13)) >> 13;
+ *maxuse = val & GENMASK(12, 0);
+}
+
static const struct ocelot_ops vsc9953_ops = {
.reset = vsc9953_reset,
.wm_enc = vsc9953_wm_enc,
+ .wm_dec = vsc9953_wm_dec,
+ .wm_stat = vsc9953_wm_stat,
.port_to_netdev = felix_port_to_netdev,
.netdev_to_port = felix_netdev_to_port,
};
@@ -1147,31 +1165,6 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
mdiobus_unregister(felix->imdio);
}
-static void vsc9953_xmit_template_populate(struct ocelot *ocelot, int port)
-{
- struct ocelot_port *ocelot_port = ocelot->ports[port];
- u8 *template = ocelot_port->xmit_template;
- u64 bypass, dest, src;
- __be32 *prefix;
- u8 *injection;
-
- /* Set the source port as the CPU port module and not the
- * NPI port
- */
- src = ocelot->num_phys_ports;
- dest = BIT(port);
- bypass = true;
-
- injection = template + OCELOT_SHORT_PREFIX_LEN;
- prefix = (__be32 *)template;
-
- packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
- packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0);
- packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
-
- *prefix = cpu_to_be32(0x88800005);
-}
-
static const struct felix_info seville_info_vsc9953 = {
.target_io_res = vsc9953_target_io_res,
.port_io_res = vsc9953_port_io_res,
@@ -1181,14 +1174,13 @@ static const struct felix_info seville_info_vsc9953 = {
.stats_layout = vsc9953_stats_layout,
.num_stats = ARRAY_SIZE(vsc9953_stats_layout),
.vcap = vsc9953_vcap_props,
- .shared_queue_sz = 256 * 1024,
.num_mact_rows = 2048,
.num_ports = 10,
+ .num_tx_queues = OCELOT_NUM_TC,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
.mdio_bus_free = vsc9953_mdio_bus_free,
.phylink_validate = vsc9953_phylink_validate,
.prevalidate_phy_mode = vsc9953_prevalidate_phy_mode,
- .xmit_template_populate = vsc9953_xmit_template_populate,
};
static int seville_probe(struct platform_device *pdev)
@@ -1228,6 +1220,7 @@ static int seville_probe(struct platform_device *pdev)
ds->ops = &felix_switch_ops;
ds->priv = ocelot;
felix->ds = ds;
+ felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
err = dsa_register_switch(ds);
if (err) {
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 4d49c5f2b790..ca2ad77b71f1 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -101,6 +101,9 @@
AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \
AR9331_SW_PORT_STATUS_SPEED_M)
+/* MIB registers */
+#define AR9331_MIB_COUNTER(x) (0x20000 + ((x) * 0x100))
+
/* Phy bypass mode
* ------------------------------------------------------------------------
* Bit: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 |11 |12 |13 |14 |15 |
@@ -154,6 +157,66 @@
#define AR9331_SW_MDIO_POLL_SLEEP_US 1
#define AR9331_SW_MDIO_POLL_TIMEOUT_US 20
+/* The interval should be small enough to avoid overflow of 32bit MIBs */
+/*
+ * FIXME: until we can read MIBs from stats64 call directly (i.e. sleep
+ * there), we have to poll stats more frequently then it is actually needed.
+ * For overflow protection, normally, 100 sec interval should have been OK.
+ */
+#define STATS_INTERVAL_JIFFIES (3 * HZ)
+
+struct ar9331_sw_stats_raw {
+ u32 rxbroad; /* 0x00 */
+ u32 rxpause; /* 0x04 */
+ u32 rxmulti; /* 0x08 */
+ u32 rxfcserr; /* 0x0c */
+ u32 rxalignerr; /* 0x10 */
+ u32 rxrunt; /* 0x14 */
+ u32 rxfragment; /* 0x18 */
+ u32 rx64byte; /* 0x1c */
+ u32 rx128byte; /* 0x20 */
+ u32 rx256byte; /* 0x24 */
+ u32 rx512byte; /* 0x28 */
+ u32 rx1024byte; /* 0x2c */
+ u32 rx1518byte; /* 0x30 */
+ u32 rxmaxbyte; /* 0x34 */
+ u32 rxtoolong; /* 0x38 */
+ u32 rxgoodbyte; /* 0x3c */
+ u32 rxgoodbyte_hi;
+ u32 rxbadbyte; /* 0x44 */
+ u32 rxbadbyte_hi;
+ u32 rxoverflow; /* 0x4c */
+ u32 filtered; /* 0x50 */
+ u32 txbroad; /* 0x54 */
+ u32 txpause; /* 0x58 */
+ u32 txmulti; /* 0x5c */
+ u32 txunderrun; /* 0x60 */
+ u32 tx64byte; /* 0x64 */
+ u32 tx128byte; /* 0x68 */
+ u32 tx256byte; /* 0x6c */
+ u32 tx512byte; /* 0x70 */
+ u32 tx1024byte; /* 0x74 */
+ u32 tx1518byte; /* 0x78 */
+ u32 txmaxbyte; /* 0x7c */
+ u32 txoversize; /* 0x80 */
+ u32 txbyte; /* 0x84 */
+ u32 txbyte_hi;
+ u32 txcollision; /* 0x8c */
+ u32 txabortcol; /* 0x90 */
+ u32 txmulticol; /* 0x94 */
+ u32 txsinglecol; /* 0x98 */
+ u32 txexcdefer; /* 0x9c */
+ u32 txdefer; /* 0xa0 */
+ u32 txlatecol; /* 0xa4 */
+};
+
+struct ar9331_sw_port {
+ int idx;
+ struct delayed_work mib_read;
+ struct rtnl_link_stats64 stats;
+ struct spinlock stats_lock;
+};
+
struct ar9331_sw_priv {
struct device *dev;
struct dsa_switch ds;
@@ -165,8 +228,17 @@ struct ar9331_sw_priv {
struct mii_bus *sbus; /* mdio slave */
struct regmap *regmap;
struct reset_control *sw_reset;
+ struct ar9331_sw_port port[AR9331_SW_PORTS];
};
+static struct ar9331_sw_priv *ar9331_sw_port_to_priv(struct ar9331_sw_port *port)
+{
+ struct ar9331_sw_port *p = port - port->idx;
+
+ return (struct ar9331_sw_priv *)((void *)p -
+ offsetof(struct ar9331_sw_priv, port));
+}
+
/* Warning: switch reset will reset last AR9331_SW_MDIO_PHY_MODE_PAGE request
* If some kind of optimization is used, the request should be repeated.
*/
@@ -330,6 +402,8 @@ static int ar9331_sw_setup(struct dsa_switch *ds)
if (ret)
goto error;
+ ds->configure_vlan_while_not_filtering = false;
+
return 0;
error:
dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
@@ -424,6 +498,7 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
phy_interface_t interface)
{
struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct ar9331_sw_port *p = &priv->port[port];
struct regmap *regmap = priv->regmap;
int ret;
@@ -431,6 +506,8 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
AR9331_SW_PORT_STATUS_MAC_MASK, 0);
if (ret)
dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+
+ cancel_delayed_work_sync(&p->mib_read);
}
static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
@@ -441,10 +518,13 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
bool tx_pause, bool rx_pause)
{
struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct ar9331_sw_port *p = &priv->port[port];
struct regmap *regmap = priv->regmap;
u32 val;
int ret;
+ schedule_delayed_work(&p->mib_read, 0);
+
val = AR9331_SW_PORT_STATUS_MAC_MASK;
switch (speed) {
case SPEED_1000:
@@ -477,6 +557,73 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
}
+static void ar9331_read_stats(struct ar9331_sw_port *port)
+{
+ struct ar9331_sw_priv *priv = ar9331_sw_port_to_priv(port);
+ struct rtnl_link_stats64 *stats = &port->stats;
+ struct ar9331_sw_stats_raw raw;
+ int ret;
+
+ /* Do the slowest part first, to avoid needless locking for long time */
+ ret = regmap_bulk_read(priv->regmap, AR9331_MIB_COUNTER(port->idx),
+ &raw, sizeof(raw) / sizeof(u32));
+ if (ret) {
+ dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+ return;
+ }
+ /* All MIB counters are cleared automatically on read */
+
+ spin_lock(&port->stats_lock);
+
+ stats->rx_bytes += raw.rxgoodbyte;
+ stats->tx_bytes += raw.txbyte;
+
+ stats->rx_packets += raw.rx64byte + raw.rx128byte + raw.rx256byte +
+ raw.rx512byte + raw.rx1024byte + raw.rx1518byte + raw.rxmaxbyte;
+ stats->tx_packets += raw.tx64byte + raw.tx128byte + raw.tx256byte +
+ raw.tx512byte + raw.tx1024byte + raw.tx1518byte + raw.txmaxbyte;
+
+ stats->rx_length_errors += raw.rxrunt + raw.rxfragment + raw.rxtoolong;
+ stats->rx_crc_errors += raw.rxfcserr;
+ stats->rx_frame_errors += raw.rxalignerr;
+ stats->rx_missed_errors += raw.rxoverflow;
+ stats->rx_dropped += raw.filtered;
+ stats->rx_errors += raw.rxfcserr + raw.rxalignerr + raw.rxrunt +
+ raw.rxfragment + raw.rxoverflow + raw.rxtoolong;
+
+ stats->tx_window_errors += raw.txlatecol;
+ stats->tx_fifo_errors += raw.txunderrun;
+ stats->tx_aborted_errors += raw.txabortcol;
+ stats->tx_errors += raw.txoversize + raw.txabortcol + raw.txunderrun +
+ raw.txlatecol;
+
+ stats->multicast += raw.rxmulti;
+ stats->collisions += raw.txcollision;
+
+ spin_unlock(&port->stats_lock);
+}
+
+static void ar9331_do_stats_poll(struct work_struct *work)
+{
+ struct ar9331_sw_port *port = container_of(work, struct ar9331_sw_port,
+ mib_read.work);
+
+ ar9331_read_stats(port);
+
+ schedule_delayed_work(&port->mib_read, STATS_INTERVAL_JIFFIES);
+}
+
+static void ar9331_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *s)
+{
+ struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+ struct ar9331_sw_port *p = &priv->port[port];
+
+ spin_lock(&p->stats_lock);
+ memcpy(s, &p->stats, sizeof(*s));
+ spin_unlock(&p->stats_lock);
+}
+
static const struct dsa_switch_ops ar9331_sw_ops = {
.get_tag_protocol = ar9331_sw_get_tag_protocol,
.setup = ar9331_sw_setup,
@@ -485,6 +632,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = {
.phylink_mac_config = ar9331_sw_phylink_mac_config,
.phylink_mac_link_down = ar9331_sw_phylink_mac_link_down,
.phylink_mac_link_up = ar9331_sw_phylink_mac_link_up,
+ .get_stats64 = ar9331_get_stats64,
};
static irqreturn_t ar9331_sw_irq(int irq, void *data)
@@ -796,7 +944,7 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev)
{
struct ar9331_sw_priv *priv;
struct dsa_switch *ds;
- int ret;
+ int ret, i;
priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -831,6 +979,14 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev)
ds->ops = &priv->ops;
dev_set_drvdata(&mdiodev->dev, priv);
+ for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
+ struct ar9331_sw_port *port = &priv->port[i];
+
+ port->idx = i;
+ spin_lock_init(&port->stats_lock);
+ INIT_DELAYED_WORK(&port->mib_read, ar9331_do_stats_poll);
+ }
+
ret = dsa_register_switch(ds);
if (ret)
goto err_remove_irq;
@@ -846,6 +1002,13 @@ err_remove_irq:
static void ar9331_sw_remove(struct mdio_device *mdiodev)
{
struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
+ struct ar9331_sw_port *port = &priv->port[i];
+
+ cancel_delayed_work_sync(&port->mib_read);
+ }
irq_domain_remove(priv->irqdomain);
mdiobus_unregister(priv->mbus);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 5bdac669a339..cdaf9f85a2cb 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1295,13 +1295,10 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
static int
qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct qca8k_priv *priv = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (vlan_filtering) {
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
QCA8K_PORT_LOOKUP_VLAN_MODE,
@@ -1316,38 +1313,32 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
}
static int
-qca8k_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- return 0;
-}
-
-static void
qca8k_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct qca8k_priv *priv = ds->priv;
int ret = 0;
- u16 vid;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
- ret = qca8k_vlan_add(priv, port, vid, untagged);
-
- if (ret)
+ ret = qca8k_vlan_add(priv, port, vlan->vid, untagged);
+ if (ret) {
dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret);
+ return ret;
+ }
if (pvid) {
int shift = 16 * (port % 2);
qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
- 0xfff << shift,
- vlan->vid_end << shift);
+ 0xfff << shift, vlan->vid << shift);
qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
- QCA8K_PORT_VLAN_CVID(vlan->vid_end) |
- QCA8K_PORT_VLAN_SVID(vlan->vid_end));
+ QCA8K_PORT_VLAN_CVID(vlan->vid) |
+ QCA8K_PORT_VLAN_SVID(vlan->vid));
}
+
+ return 0;
}
static int
@@ -1356,11 +1347,8 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port,
{
struct qca8k_priv *priv = ds->priv;
int ret = 0;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
- ret = qca8k_vlan_del(priv, port, vid);
+ ret = qca8k_vlan_del(priv, port, vlan->vid);
if (ret)
dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret);
@@ -1393,7 +1381,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
.port_vlan_filtering = qca8k_port_vlan_filtering,
- .port_vlan_prepare = qca8k_port_vlan_prepare,
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
.phylink_validate = qca8k_phylink_validate,
@@ -1446,7 +1433,6 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
priv->ds->dev = &mdiodev->dev;
priv->ds->num_ports = QCA8K_NUM_PORTS;
- priv->ds->configure_vlan_while_not_filtering = true;
priv->ds->priv = priv;
priv->ops = qca8k_switch_ops;
priv->ds->ops = &priv->ops;
diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h
index 6b6a3dec0984..fcf465f7f922 100644
--- a/drivers/net/dsa/realtek-smi-core.h
+++ b/drivers/net/dsa/realtek-smi-core.h
@@ -130,13 +130,11 @@ int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
int rtl8366_reset_vlan(struct realtek_smi *smi);
int rtl8366_init_vlan(struct realtek_smi *smi);
-int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans);
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
+int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
+ struct netlink_ext_ack *extack);
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
int rtl8366_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 83d481ef9273..75897a369096 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -341,19 +341,15 @@ int rtl8366_init_vlan(struct realtek_smi *smi)
EXPORT_SYMBOL_GPL(rtl8366_init_vlan);
int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct realtek_smi *smi = ds->priv;
struct rtl8366_vlan_4k vlan4k;
int ret;
/* Use VLAN nr port + 1 since VLAN0 is not valid */
- if (switchdev_trans_ph_prepare(trans)) {
- if (!smi->ops->is_vlan_valid(smi, port + 1))
- return -EINVAL;
-
- return 0;
- }
+ if (!smi->ops->is_vlan_valid(smi, port + 1))
+ return -EINVAL;
dev_info(smi->dev, "%s filtering on port %d\n",
vlan_filtering ? "enable" : "disable",
@@ -379,76 +375,61 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_filtering);
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct realtek_smi *smi = ds->priv;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
- if (!smi->ops->is_vlan_valid(smi, vid))
- return -EINVAL;
-
- dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
- vlan->vid_begin, vlan->vid_end);
-
- /* Enable VLAN in the hardware
- * FIXME: what's with this 4k business?
- * Just rtl8366_enable_vlan() seems inconclusive.
- */
- return rtl8366_enable_vlan4k(smi, true);
-}
-EXPORT_SYMBOL_GPL(rtl8366_vlan_prepare);
-
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID);
struct realtek_smi *smi = ds->priv;
u32 member = 0;
u32 untag = 0;
- u16 vid;
int ret;
- for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
- if (!smi->ops->is_vlan_valid(smi, vid))
- return;
+ if (!smi->ops->is_vlan_valid(smi, vlan->vid)) {
+ NL_SET_ERR_MSG_MOD(extack, "VLAN ID not valid");
+ return -EINVAL;
+ }
+
+ /* Enable VLAN in the hardware
+ * FIXME: what's with this 4k business?
+ * Just rtl8366_enable_vlan() seems inconclusive.
+ */
+ ret = rtl8366_enable_vlan4k(smi, true);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to enable VLAN 4K");
+ return ret;
+ }
dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
- vlan->vid_begin,
- port,
- untagged ? "untagged" : "tagged",
+ vlan->vid, port, untagged ? "untagged" : "tagged",
pvid ? " PVID" : "no PVID");
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
dev_err(smi->dev, "port is DSA or CPU port\n");
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- member |= BIT(port);
-
- if (untagged)
- untag |= BIT(port);
+ member |= BIT(port);
- ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
- if (ret)
- dev_err(smi->dev,
- "failed to set up VLAN %04x",
- vid);
+ if (untagged)
+ untag |= BIT(port);
- if (!pvid)
- continue;
+ ret = rtl8366_set_vlan(smi, vlan->vid, member, untag, 0);
+ if (ret) {
+ dev_err(smi->dev, "failed to set up VLAN %04x", vlan->vid);
+ return ret;
+ }
- ret = rtl8366_set_pvid(smi, port, vid);
- if (ret)
- dev_err(smi->dev,
- "failed to set PVID on port %d to VLAN %04x",
- port, vid);
+ if (!pvid)
+ return 0;
- if (!ret)
- dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
- vid, port);
+ ret = rtl8366_set_pvid(smi, port, vlan->vid);
+ if (ret) {
+ dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x",
+ port, vlan->vid);
+ return ret;
}
+
+ return 0;
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
@@ -456,46 +437,39 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct realtek_smi *smi = ds->priv;
- u16 vid;
- int ret;
-
- dev_info(smi->dev, "del VLAN on port %d\n", port);
+ int ret, i;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- int i;
+ dev_info(smi->dev, "del VLAN %04x on port %d\n", vlan->vid, port);
- dev_info(smi->dev, "del VLAN %04x\n", vid);
+ for (i = 0; i < smi->num_vlan_mc; i++) {
+ struct rtl8366_vlan_mc vlanmc;
- for (i = 0; i < smi->num_vlan_mc; i++) {
- struct rtl8366_vlan_mc vlanmc;
+ ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
+ if (ret)
+ return ret;
- ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (ret)
+ if (vlan->vid == vlanmc.vid) {
+ /* Remove this port from the VLAN */
+ vlanmc.member &= ~BIT(port);
+ vlanmc.untag &= ~BIT(port);
+ /*
+ * If no ports are members of this VLAN
+ * anymore then clear the whole member
+ * config so it can be reused.
+ */
+ if (!vlanmc.member && vlanmc.untag) {
+ vlanmc.vid = 0;
+ vlanmc.priority = 0;
+ vlanmc.fid = 0;
+ }
+ ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+ if (ret) {
+ dev_err(smi->dev,
+ "failed to remove VLAN %04x\n",
+ vlan->vid);
return ret;
-
- if (vid == vlanmc.vid) {
- /* Remove this port from the VLAN */
- vlanmc.member &= ~BIT(port);
- vlanmc.untag &= ~BIT(port);
- /*
- * If no ports are members of this VLAN
- * anymore then clear the whole member
- * config so it can be reused.
- */
- if (!vlanmc.member && vlanmc.untag) {
- vlanmc.vid = 0;
- vlanmc.priority = 0;
- vlanmc.fid = 0;
- }
- ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (ret) {
- dev_err(smi->dev,
- "failed to remove VLAN %04x\n",
- vid);
- return ret;
- }
- break;
}
+ break;
}
}
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index cfe56960f44b..a89093bc6c6a 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -601,108 +601,114 @@ static int rtl8366rb_set_addr(struct realtek_smi *smi)
/* Found in a vendor driver */
+/* Struct for handling the jam tables' entries */
+struct rtl8366rb_jam_tbl_entry {
+ u16 reg;
+ u16 val;
+};
+
/* For the "version 0" early silicon, appear in most source releases */
-static const u16 rtl8366rb_init_jam_ver_0[] = {
- 0x000B, 0x0001, 0x03A6, 0x0100, 0x03A7, 0x0001, 0x02D1, 0x3FFF,
- 0x02D2, 0x3FFF, 0x02D3, 0x3FFF, 0x02D4, 0x3FFF, 0x02D5, 0x3FFF,
- 0x02D6, 0x3FFF, 0x02D7, 0x3FFF, 0x02D8, 0x3FFF, 0x022B, 0x0688,
- 0x022C, 0x0FAC, 0x03D0, 0x4688, 0x03D1, 0x01F5, 0x0000, 0x0830,
- 0x02F9, 0x0200, 0x02F7, 0x7FFF, 0x02F8, 0x03FF, 0x0080, 0x03E8,
- 0x0081, 0x00CE, 0x0082, 0x00DA, 0x0083, 0x0230, 0xBE0F, 0x2000,
- 0x0231, 0x422A, 0x0232, 0x422A, 0x0233, 0x422A, 0x0234, 0x422A,
- 0x0235, 0x422A, 0x0236, 0x422A, 0x0237, 0x422A, 0x0238, 0x422A,
- 0x0239, 0x422A, 0x023A, 0x422A, 0x023B, 0x422A, 0x023C, 0x422A,
- 0x023D, 0x422A, 0x023E, 0x422A, 0x023F, 0x422A, 0x0240, 0x422A,
- 0x0241, 0x422A, 0x0242, 0x422A, 0x0243, 0x422A, 0x0244, 0x422A,
- 0x0245, 0x422A, 0x0246, 0x422A, 0x0247, 0x422A, 0x0248, 0x422A,
- 0x0249, 0x0146, 0x024A, 0x0146, 0x024B, 0x0146, 0xBE03, 0xC961,
- 0x024D, 0x0146, 0x024E, 0x0146, 0x024F, 0x0146, 0x0250, 0x0146,
- 0xBE64, 0x0226, 0x0252, 0x0146, 0x0253, 0x0146, 0x024C, 0x0146,
- 0x0251, 0x0146, 0x0254, 0x0146, 0xBE62, 0x3FD0, 0x0084, 0x0320,
- 0x0255, 0x0146, 0x0256, 0x0146, 0x0257, 0x0146, 0x0258, 0x0146,
- 0x0259, 0x0146, 0x025A, 0x0146, 0x025B, 0x0146, 0x025C, 0x0146,
- 0x025D, 0x0146, 0x025E, 0x0146, 0x025F, 0x0146, 0x0260, 0x0146,
- 0x0261, 0xA23F, 0x0262, 0x0294, 0x0263, 0xA23F, 0x0264, 0x0294,
- 0x0265, 0xA23F, 0x0266, 0x0294, 0x0267, 0xA23F, 0x0268, 0x0294,
- 0x0269, 0xA23F, 0x026A, 0x0294, 0x026B, 0xA23F, 0x026C, 0x0294,
- 0x026D, 0xA23F, 0x026E, 0x0294, 0x026F, 0xA23F, 0x0270, 0x0294,
- 0x02F5, 0x0048, 0xBE09, 0x0E00, 0xBE1E, 0x0FA0, 0xBE14, 0x8448,
- 0xBE15, 0x1007, 0xBE4A, 0xA284, 0xC454, 0x3F0B, 0xC474, 0x3F0B,
- 0xBE48, 0x3672, 0xBE4B, 0x17A7, 0xBE4C, 0x0B15, 0xBE52, 0x0EDD,
- 0xBE49, 0x8C00, 0xBE5B, 0x785C, 0xBE5C, 0x785C, 0xBE5D, 0x785C,
- 0xBE61, 0x368A, 0xBE63, 0x9B84, 0xC456, 0xCC13, 0xC476, 0xCC13,
- 0xBE65, 0x307D, 0xBE6D, 0x0005, 0xBE6E, 0xE120, 0xBE2E, 0x7BAF,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_0[] = {
+ {0x000B, 0x0001}, {0x03A6, 0x0100}, {0x03A7, 0x0001}, {0x02D1, 0x3FFF},
+ {0x02D2, 0x3FFF}, {0x02D3, 0x3FFF}, {0x02D4, 0x3FFF}, {0x02D5, 0x3FFF},
+ {0x02D6, 0x3FFF}, {0x02D7, 0x3FFF}, {0x02D8, 0x3FFF}, {0x022B, 0x0688},
+ {0x022C, 0x0FAC}, {0x03D0, 0x4688}, {0x03D1, 0x01F5}, {0x0000, 0x0830},
+ {0x02F9, 0x0200}, {0x02F7, 0x7FFF}, {0x02F8, 0x03FF}, {0x0080, 0x03E8},
+ {0x0081, 0x00CE}, {0x0082, 0x00DA}, {0x0083, 0x0230}, {0xBE0F, 0x2000},
+ {0x0231, 0x422A}, {0x0232, 0x422A}, {0x0233, 0x422A}, {0x0234, 0x422A},
+ {0x0235, 0x422A}, {0x0236, 0x422A}, {0x0237, 0x422A}, {0x0238, 0x422A},
+ {0x0239, 0x422A}, {0x023A, 0x422A}, {0x023B, 0x422A}, {0x023C, 0x422A},
+ {0x023D, 0x422A}, {0x023E, 0x422A}, {0x023F, 0x422A}, {0x0240, 0x422A},
+ {0x0241, 0x422A}, {0x0242, 0x422A}, {0x0243, 0x422A}, {0x0244, 0x422A},
+ {0x0245, 0x422A}, {0x0246, 0x422A}, {0x0247, 0x422A}, {0x0248, 0x422A},
+ {0x0249, 0x0146}, {0x024A, 0x0146}, {0x024B, 0x0146}, {0xBE03, 0xC961},
+ {0x024D, 0x0146}, {0x024E, 0x0146}, {0x024F, 0x0146}, {0x0250, 0x0146},
+ {0xBE64, 0x0226}, {0x0252, 0x0146}, {0x0253, 0x0146}, {0x024C, 0x0146},
+ {0x0251, 0x0146}, {0x0254, 0x0146}, {0xBE62, 0x3FD0}, {0x0084, 0x0320},
+ {0x0255, 0x0146}, {0x0256, 0x0146}, {0x0257, 0x0146}, {0x0258, 0x0146},
+ {0x0259, 0x0146}, {0x025A, 0x0146}, {0x025B, 0x0146}, {0x025C, 0x0146},
+ {0x025D, 0x0146}, {0x025E, 0x0146}, {0x025F, 0x0146}, {0x0260, 0x0146},
+ {0x0261, 0xA23F}, {0x0262, 0x0294}, {0x0263, 0xA23F}, {0x0264, 0x0294},
+ {0x0265, 0xA23F}, {0x0266, 0x0294}, {0x0267, 0xA23F}, {0x0268, 0x0294},
+ {0x0269, 0xA23F}, {0x026A, 0x0294}, {0x026B, 0xA23F}, {0x026C, 0x0294},
+ {0x026D, 0xA23F}, {0x026E, 0x0294}, {0x026F, 0xA23F}, {0x0270, 0x0294},
+ {0x02F5, 0x0048}, {0xBE09, 0x0E00}, {0xBE1E, 0x0FA0}, {0xBE14, 0x8448},
+ {0xBE15, 0x1007}, {0xBE4A, 0xA284}, {0xC454, 0x3F0B}, {0xC474, 0x3F0B},
+ {0xBE48, 0x3672}, {0xBE4B, 0x17A7}, {0xBE4C, 0x0B15}, {0xBE52, 0x0EDD},
+ {0xBE49, 0x8C00}, {0xBE5B, 0x785C}, {0xBE5C, 0x785C}, {0xBE5D, 0x785C},
+ {0xBE61, 0x368A}, {0xBE63, 0x9B84}, {0xC456, 0xCC13}, {0xC476, 0xCC13},
+ {0xBE65, 0x307D}, {0xBE6D, 0x0005}, {0xBE6E, 0xE120}, {0xBE2E, 0x7BAF},
};
/* This v1 init sequence is from Belkin F5D8235 U-Boot release */
-static const u16 rtl8366rb_init_jam_ver_1[] = {
- 0x0000, 0x0830, 0x0001, 0x8000, 0x0400, 0x8130, 0xBE78, 0x3C3C,
- 0x0431, 0x5432, 0xBE37, 0x0CE4, 0x02FA, 0xFFDF, 0x02FB, 0xFFE0,
- 0xC44C, 0x1585, 0xC44C, 0x1185, 0xC44C, 0x1585, 0xC46C, 0x1585,
- 0xC46C, 0x1185, 0xC46C, 0x1585, 0xC451, 0x2135, 0xC471, 0x2135,
- 0xBE10, 0x8140, 0xBE15, 0x0007, 0xBE6E, 0xE120, 0xBE69, 0xD20F,
- 0xBE6B, 0x0320, 0xBE24, 0xB000, 0xBE23, 0xFF51, 0xBE22, 0xDF20,
- 0xBE21, 0x0140, 0xBE20, 0x00BB, 0xBE24, 0xB800, 0xBE24, 0x0000,
- 0xBE24, 0x7000, 0xBE23, 0xFF51, 0xBE22, 0xDF60, 0xBE21, 0x0140,
- 0xBE20, 0x0077, 0xBE24, 0x7800, 0xBE24, 0x0000, 0xBE2E, 0x7B7A,
- 0xBE36, 0x0CE4, 0x02F5, 0x0048, 0xBE77, 0x2940, 0x000A, 0x83E0,
- 0xBE79, 0x3C3C, 0xBE00, 0x1340,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_1[] = {
+ {0x0000, 0x0830}, {0x0001, 0x8000}, {0x0400, 0x8130}, {0xBE78, 0x3C3C},
+ {0x0431, 0x5432}, {0xBE37, 0x0CE4}, {0x02FA, 0xFFDF}, {0x02FB, 0xFFE0},
+ {0xC44C, 0x1585}, {0xC44C, 0x1185}, {0xC44C, 0x1585}, {0xC46C, 0x1585},
+ {0xC46C, 0x1185}, {0xC46C, 0x1585}, {0xC451, 0x2135}, {0xC471, 0x2135},
+ {0xBE10, 0x8140}, {0xBE15, 0x0007}, {0xBE6E, 0xE120}, {0xBE69, 0xD20F},
+ {0xBE6B, 0x0320}, {0xBE24, 0xB000}, {0xBE23, 0xFF51}, {0xBE22, 0xDF20},
+ {0xBE21, 0x0140}, {0xBE20, 0x00BB}, {0xBE24, 0xB800}, {0xBE24, 0x0000},
+ {0xBE24, 0x7000}, {0xBE23, 0xFF51}, {0xBE22, 0xDF60}, {0xBE21, 0x0140},
+ {0xBE20, 0x0077}, {0xBE24, 0x7800}, {0xBE24, 0x0000}, {0xBE2E, 0x7B7A},
+ {0xBE36, 0x0CE4}, {0x02F5, 0x0048}, {0xBE77, 0x2940}, {0x000A, 0x83E0},
+ {0xBE79, 0x3C3C}, {0xBE00, 0x1340},
};
/* This v2 init sequence is from Belkin F5D8235 U-Boot release */
-static const u16 rtl8366rb_init_jam_ver_2[] = {
- 0x0450, 0x0000, 0x0400, 0x8130, 0x000A, 0x83ED, 0x0431, 0x5432,
- 0xC44F, 0x6250, 0xC46F, 0x6250, 0xC456, 0x0C14, 0xC476, 0x0C14,
- 0xC44C, 0x1C85, 0xC44C, 0x1885, 0xC44C, 0x1C85, 0xC46C, 0x1C85,
- 0xC46C, 0x1885, 0xC46C, 0x1C85, 0xC44C, 0x0885, 0xC44C, 0x0881,
- 0xC44C, 0x0885, 0xC46C, 0x0885, 0xC46C, 0x0881, 0xC46C, 0x0885,
- 0xBE2E, 0x7BA7, 0xBE36, 0x1000, 0xBE37, 0x1000, 0x8000, 0x0001,
- 0xBE69, 0xD50F, 0x8000, 0x0000, 0xBE69, 0xD50F, 0xBE6E, 0x0320,
- 0xBE77, 0x2940, 0xBE78, 0x3C3C, 0xBE79, 0x3C3C, 0xBE6E, 0xE120,
- 0x8000, 0x0001, 0xBE15, 0x1007, 0x8000, 0x0000, 0xBE15, 0x1007,
- 0xBE14, 0x0448, 0xBE1E, 0x00A0, 0xBE10, 0x8160, 0xBE10, 0x8140,
- 0xBE00, 0x1340, 0x0F51, 0x0010,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_2[] = {
+ {0x0450, 0x0000}, {0x0400, 0x8130}, {0x000A, 0x83ED}, {0x0431, 0x5432},
+ {0xC44F, 0x6250}, {0xC46F, 0x6250}, {0xC456, 0x0C14}, {0xC476, 0x0C14},
+ {0xC44C, 0x1C85}, {0xC44C, 0x1885}, {0xC44C, 0x1C85}, {0xC46C, 0x1C85},
+ {0xC46C, 0x1885}, {0xC46C, 0x1C85}, {0xC44C, 0x0885}, {0xC44C, 0x0881},
+ {0xC44C, 0x0885}, {0xC46C, 0x0885}, {0xC46C, 0x0881}, {0xC46C, 0x0885},
+ {0xBE2E, 0x7BA7}, {0xBE36, 0x1000}, {0xBE37, 0x1000}, {0x8000, 0x0001},
+ {0xBE69, 0xD50F}, {0x8000, 0x0000}, {0xBE69, 0xD50F}, {0xBE6E, 0x0320},
+ {0xBE77, 0x2940}, {0xBE78, 0x3C3C}, {0xBE79, 0x3C3C}, {0xBE6E, 0xE120},
+ {0x8000, 0x0001}, {0xBE15, 0x1007}, {0x8000, 0x0000}, {0xBE15, 0x1007},
+ {0xBE14, 0x0448}, {0xBE1E, 0x00A0}, {0xBE10, 0x8160}, {0xBE10, 0x8140},
+ {0xBE00, 0x1340}, {0x0F51, 0x0010},
};
/* Appears in a DDWRT code dump */
-static const u16 rtl8366rb_init_jam_ver_3[] = {
- 0x0000, 0x0830, 0x0400, 0x8130, 0x000A, 0x83ED, 0x0431, 0x5432,
- 0x0F51, 0x0017, 0x02F5, 0x0048, 0x02FA, 0xFFDF, 0x02FB, 0xFFE0,
- 0xC456, 0x0C14, 0xC476, 0x0C14, 0xC454, 0x3F8B, 0xC474, 0x3F8B,
- 0xC450, 0x2071, 0xC470, 0x2071, 0xC451, 0x226B, 0xC471, 0x226B,
- 0xC452, 0xA293, 0xC472, 0xA293, 0xC44C, 0x1585, 0xC44C, 0x1185,
- 0xC44C, 0x1585, 0xC46C, 0x1585, 0xC46C, 0x1185, 0xC46C, 0x1585,
- 0xC44C, 0x0185, 0xC44C, 0x0181, 0xC44C, 0x0185, 0xC46C, 0x0185,
- 0xC46C, 0x0181, 0xC46C, 0x0185, 0xBE24, 0xB000, 0xBE23, 0xFF51,
- 0xBE22, 0xDF20, 0xBE21, 0x0140, 0xBE20, 0x00BB, 0xBE24, 0xB800,
- 0xBE24, 0x0000, 0xBE24, 0x7000, 0xBE23, 0xFF51, 0xBE22, 0xDF60,
- 0xBE21, 0x0140, 0xBE20, 0x0077, 0xBE24, 0x7800, 0xBE24, 0x0000,
- 0xBE2E, 0x7BA7, 0xBE36, 0x1000, 0xBE37, 0x1000, 0x8000, 0x0001,
- 0xBE69, 0xD50F, 0x8000, 0x0000, 0xBE69, 0xD50F, 0xBE6B, 0x0320,
- 0xBE77, 0x2800, 0xBE78, 0x3C3C, 0xBE79, 0x3C3C, 0xBE6E, 0xE120,
- 0x8000, 0x0001, 0xBE10, 0x8140, 0x8000, 0x0000, 0xBE10, 0x8140,
- 0xBE15, 0x1007, 0xBE14, 0x0448, 0xBE1E, 0x00A0, 0xBE10, 0x8160,
- 0xBE10, 0x8140, 0xBE00, 0x1340, 0x0450, 0x0000, 0x0401, 0x0000,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_3[] = {
+ {0x0000, 0x0830}, {0x0400, 0x8130}, {0x000A, 0x83ED}, {0x0431, 0x5432},
+ {0x0F51, 0x0017}, {0x02F5, 0x0048}, {0x02FA, 0xFFDF}, {0x02FB, 0xFFE0},
+ {0xC456, 0x0C14}, {0xC476, 0x0C14}, {0xC454, 0x3F8B}, {0xC474, 0x3F8B},
+ {0xC450, 0x2071}, {0xC470, 0x2071}, {0xC451, 0x226B}, {0xC471, 0x226B},
+ {0xC452, 0xA293}, {0xC472, 0xA293}, {0xC44C, 0x1585}, {0xC44C, 0x1185},
+ {0xC44C, 0x1585}, {0xC46C, 0x1585}, {0xC46C, 0x1185}, {0xC46C, 0x1585},
+ {0xC44C, 0x0185}, {0xC44C, 0x0181}, {0xC44C, 0x0185}, {0xC46C, 0x0185},
+ {0xC46C, 0x0181}, {0xC46C, 0x0185}, {0xBE24, 0xB000}, {0xBE23, 0xFF51},
+ {0xBE22, 0xDF20}, {0xBE21, 0x0140}, {0xBE20, 0x00BB}, {0xBE24, 0xB800},
+ {0xBE24, 0x0000}, {0xBE24, 0x7000}, {0xBE23, 0xFF51}, {0xBE22, 0xDF60},
+ {0xBE21, 0x0140}, {0xBE20, 0x0077}, {0xBE24, 0x7800}, {0xBE24, 0x0000},
+ {0xBE2E, 0x7BA7}, {0xBE36, 0x1000}, {0xBE37, 0x1000}, {0x8000, 0x0001},
+ {0xBE69, 0xD50F}, {0x8000, 0x0000}, {0xBE69, 0xD50F}, {0xBE6B, 0x0320},
+ {0xBE77, 0x2800}, {0xBE78, 0x3C3C}, {0xBE79, 0x3C3C}, {0xBE6E, 0xE120},
+ {0x8000, 0x0001}, {0xBE10, 0x8140}, {0x8000, 0x0000}, {0xBE10, 0x8140},
+ {0xBE15, 0x1007}, {0xBE14, 0x0448}, {0xBE1E, 0x00A0}, {0xBE10, 0x8160},
+ {0xBE10, 0x8140}, {0xBE00, 0x1340}, {0x0450, 0x0000}, {0x0401, 0x0000},
};
/* Belkin F5D8235 v1, "belkin,f5d8235-v1" */
-static const u16 rtl8366rb_init_jam_f5d8235[] = {
- 0x0242, 0x02BF, 0x0245, 0x02BF, 0x0248, 0x02BF, 0x024B, 0x02BF,
- 0x024E, 0x02BF, 0x0251, 0x02BF, 0x0254, 0x0A3F, 0x0256, 0x0A3F,
- 0x0258, 0x0A3F, 0x025A, 0x0A3F, 0x025C, 0x0A3F, 0x025E, 0x0A3F,
- 0x0263, 0x007C, 0x0100, 0x0004, 0xBE5B, 0x3500, 0x800E, 0x200F,
- 0xBE1D, 0x0F00, 0x8001, 0x5011, 0x800A, 0xA2F4, 0x800B, 0x17A3,
- 0xBE4B, 0x17A3, 0xBE41, 0x5011, 0xBE17, 0x2100, 0x8000, 0x8304,
- 0xBE40, 0x8304, 0xBE4A, 0xA2F4, 0x800C, 0xA8D5, 0x8014, 0x5500,
- 0x8015, 0x0004, 0xBE4C, 0xA8D5, 0xBE59, 0x0008, 0xBE09, 0x0E00,
- 0xBE36, 0x1036, 0xBE37, 0x1036, 0x800D, 0x00FF, 0xBE4D, 0x00FF,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_f5d8235[] = {
+ {0x0242, 0x02BF}, {0x0245, 0x02BF}, {0x0248, 0x02BF}, {0x024B, 0x02BF},
+ {0x024E, 0x02BF}, {0x0251, 0x02BF}, {0x0254, 0x0A3F}, {0x0256, 0x0A3F},
+ {0x0258, 0x0A3F}, {0x025A, 0x0A3F}, {0x025C, 0x0A3F}, {0x025E, 0x0A3F},
+ {0x0263, 0x007C}, {0x0100, 0x0004}, {0xBE5B, 0x3500}, {0x800E, 0x200F},
+ {0xBE1D, 0x0F00}, {0x8001, 0x5011}, {0x800A, 0xA2F4}, {0x800B, 0x17A3},
+ {0xBE4B, 0x17A3}, {0xBE41, 0x5011}, {0xBE17, 0x2100}, {0x8000, 0x8304},
+ {0xBE40, 0x8304}, {0xBE4A, 0xA2F4}, {0x800C, 0xA8D5}, {0x8014, 0x5500},
+ {0x8015, 0x0004}, {0xBE4C, 0xA8D5}, {0xBE59, 0x0008}, {0xBE09, 0x0E00},
+ {0xBE36, 0x1036}, {0xBE37, 0x1036}, {0x800D, 0x00FF}, {0xBE4D, 0x00FF},
};
/* DGN3500, "netgear,dgn3500", "netgear,dgn3500b" */
-static const u16 rtl8366rb_init_jam_dgn3500[] = {
- 0x0000, 0x0830, 0x0400, 0x8130, 0x000A, 0x83ED, 0x0F51, 0x0017,
- 0x02F5, 0x0048, 0x02FA, 0xFFDF, 0x02FB, 0xFFE0, 0x0450, 0x0000,
- 0x0401, 0x0000, 0x0431, 0x0960,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_dgn3500[] = {
+ {0x0000, 0x0830}, {0x0400, 0x8130}, {0x000A, 0x83ED}, {0x0F51, 0x0017},
+ {0x02F5, 0x0048}, {0x02FA, 0xFFDF}, {0x02FB, 0xFFE0}, {0x0450, 0x0000},
+ {0x0401, 0x0000}, {0x0431, 0x0960},
};
/* This jam table activates "green ethernet", which means low power mode
@@ -710,16 +716,53 @@ static const u16 rtl8366rb_init_jam_dgn3500[] = {
* necessary, and the ports should enter power saving mode 10 seconds after
* a cable is disconnected. Seems to always be the same.
*/
-static const u16 rtl8366rb_green_jam[][2] = {
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_green_jam[] = {
{0xBE78, 0x323C}, {0xBE77, 0x5000}, {0xBE2E, 0x7BA7},
{0xBE59, 0x3459}, {0xBE5A, 0x745A}, {0xBE5B, 0x785C},
{0xBE5C, 0x785C}, {0xBE6E, 0xE120}, {0xBE79, 0x323C},
};
+/* Function that jams the tables in the proper registers */
+static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table,
+ int jam_size, struct realtek_smi *smi,
+ bool write_dbg)
+{
+ u32 val;
+ int ret;
+ int i;
+
+ for (i = 0; i < jam_size; i++) {
+ if ((jam_table[i].reg & 0xBE00) == 0xBE00) {
+ ret = regmap_read(smi->map,
+ RTL8366RB_PHY_ACCESS_BUSY_REG,
+ &val);
+ if (ret)
+ return ret;
+ if (!(val & RTL8366RB_PHY_INT_BUSY)) {
+ ret = regmap_write(smi->map,
+ RTL8366RB_PHY_ACCESS_CTRL_REG,
+ RTL8366RB_PHY_CTRL_WRITE);
+ if (ret)
+ return ret;
+ }
+ }
+ if (write_dbg)
+ dev_dbg(smi->dev, "jam %04x into register %04x\n",
+ jam_table[i].val,
+ jam_table[i].reg);
+ ret = regmap_write(smi->map,
+ jam_table[i].reg,
+ jam_table[i].val);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
static int rtl8366rb_setup(struct dsa_switch *ds)
{
struct realtek_smi *smi = ds->priv;
- const u16 *jam_table;
+ const struct rtl8366rb_jam_tbl_entry *jam_table;
struct rtl8366rb *rb;
u32 chip_ver = 0;
u32 chip_id = 0;
@@ -788,54 +831,16 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
jam_size = ARRAY_SIZE(rtl8366rb_init_jam_dgn3500);
}
- i = 0;
- while (i < jam_size) {
- if ((jam_table[i] & 0xBE00) == 0xBE00) {
- ret = regmap_read(smi->map,
- RTL8366RB_PHY_ACCESS_BUSY_REG,
- &val);
- if (ret)
- return ret;
- if (!(val & RTL8366RB_PHY_INT_BUSY)) {
- ret = regmap_write(smi->map,
- RTL8366RB_PHY_ACCESS_CTRL_REG,
- RTL8366RB_PHY_CTRL_WRITE);
- if (ret)
- return ret;
- }
- }
- dev_dbg(smi->dev, "jam %04x into register %04x\n",
- jam_table[i + 1],
- jam_table[i]);
- ret = regmap_write(smi->map,
- jam_table[i],
- jam_table[i + 1]);
- if (ret)
- return ret;
- i += 2;
- }
+ ret = rtl8366rb_jam_table(jam_table, jam_size, smi, true);
+ if (ret)
+ return ret;
/* Set up the "green ethernet" feature */
- i = 0;
- while (i < ARRAY_SIZE(rtl8366rb_green_jam)) {
- ret = regmap_read(smi->map, RTL8366RB_PHY_ACCESS_BUSY_REG,
- &val);
- if (ret)
- return ret;
- if (!(val & RTL8366RB_PHY_INT_BUSY)) {
- ret = regmap_write(smi->map,
- RTL8366RB_PHY_ACCESS_CTRL_REG,
- RTL8366RB_PHY_CTRL_WRITE);
- if (ret)
- return ret;
- ret = regmap_write(smi->map,
- rtl8366rb_green_jam[i][0],
- rtl8366rb_green_jam[i][1]);
- if (ret)
- return ret;
- i++;
- }
- }
+ ret = rtl8366rb_jam_table(rtl8366rb_green_jam,
+ ARRAY_SIZE(rtl8366rb_green_jam), smi, false);
+ if (ret)
+ return ret;
+
ret = regmap_write(smi->map,
RTL8366RB_GREEN_FEATURE_REG,
(chip_ver == 1) ? 0x0007 : 0x0003);
@@ -972,6 +977,8 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
return -ENODEV;
}
+ ds->configure_vlan_while_not_filtering = false;
+
return 0;
}
@@ -1504,7 +1511,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = {
.get_ethtool_stats = rtl8366_get_ethtool_stats,
.get_sset_count = rtl8366_get_sset_count,
.port_vlan_filtering = rtl8366_vlan_filtering,
- .port_vlan_prepare = rtl8366_vlan_prepare,
.port_vlan_add = rtl8366_vlan_add,
.port_vlan_del = rtl8366_vlan_del,
.port_enable = rtl8366rb_port_enable,
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 4ebc4a5a7b35..f9e87fb33da0 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -94,6 +94,7 @@ struct sja1105_info {
* pop it when it's equal to TPID2.
*/
u16 qinq_tpid;
+ bool can_limit_mcast_flood;
int (*reset_cmd)(struct dsa_switch *ds);
int (*setup_rgmii_delay)(const void *ctx, int port);
/* Prototypes from include/net/dsa.h */
@@ -204,6 +205,9 @@ struct sja1105_private {
bool rgmii_rx_delay[SJA1105_NUM_PORTS];
bool rgmii_tx_delay[SJA1105_NUM_PORTS];
bool best_effort_vlan_filtering;
+ unsigned long learn_ena;
+ unsigned long ucast_egress_floods;
+ unsigned long bcast_egress_floods;
const struct sja1105_info *info;
struct gpio_desc *reset_gpio;
struct spi_device *spidev;
@@ -246,7 +250,7 @@ enum sja1105_reset_reason {
int sja1105_static_config_reload(struct sja1105_private *priv,
enum sja1105_reset_reason reason);
int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans);
+ struct netlink_ext_ack *extack);
void sja1105_frame_memory_partitioning(struct sja1105_private *priv);
/* From sja1105_devlink.c */
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 4a2ec395bcb0..b6a4a16b8c7e 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -135,7 +135,6 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
rtnl_lock();
for (port = 0; port < ds->num_ports; port++) {
- struct switchdev_trans trans;
struct dsa_port *dp;
if (!dsa_is_user_port(ds, port))
@@ -144,13 +143,7 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
dp = dsa_to_port(ds, port);
vlan_filtering = dsa_port_is_vlan_filtering(dp);
- trans.ph_prepare = true;
- rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
- if (rc)
- break;
-
- trans.ph_prepare = false;
- rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
+ rc = sja1105_vlan_filtering(ds, port, vlan_filtering, NULL);
if (rc)
break;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 4ca029650993..7692338730df 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -25,6 +25,8 @@
#include "sja1105_sgmii.h"
#include "sja1105_tas.h"
+#define SJA1105_UNKNOWN_MULTICAST 0x010000000000ull
+
static const struct dsa_switch_ops sja1105_switch_ops;
static void sja1105_hw_reset(struct gpio_desc *gpio, unsigned int pulse_len,
@@ -42,15 +44,16 @@ static void
sja1105_port_allow_traffic(struct sja1105_l2_forwarding_entry *l2_fwd,
int from, int to, bool allow)
{
- if (allow) {
- l2_fwd[from].bc_domain |= BIT(to);
+ if (allow)
l2_fwd[from].reach_port |= BIT(to);
- l2_fwd[from].fl_domain |= BIT(to);
- } else {
- l2_fwd[from].bc_domain &= ~BIT(to);
+ else
l2_fwd[from].reach_port &= ~BIT(to);
- l2_fwd[from].fl_domain &= ~BIT(to);
- }
+}
+
+static bool sja1105_can_forward(struct sja1105_l2_forwarding_entry *l2_fwd,
+ int from, int to)
+{
+ return !!(l2_fwd[from].reach_port & BIT(to));
}
/* Structure used to temporarily transport device tree
@@ -220,17 +223,43 @@ static int sja1105_init_mii_settings(struct sja1105_private *priv,
static int sja1105_init_static_fdb(struct sja1105_private *priv)
{
+ struct sja1105_l2_lookup_entry *l2_lookup;
struct sja1105_table *table;
+ int port;
table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
- /* We only populate the FDB table through dynamic
- * L2 Address Lookup entries
+ /* We only populate the FDB table through dynamic L2 Address Lookup
+ * entries, except for a special entry at the end which is a catch-all
+ * for unknown multicast and will be used to control flooding domain.
*/
if (table->entry_count) {
kfree(table->entries);
table->entry_count = 0;
}
+
+ if (!priv->info->can_limit_mcast_flood)
+ return 0;
+
+ table->entries = kcalloc(1, table->ops->unpacked_entry_size,
+ GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+
+ table->entry_count = 1;
+ l2_lookup = table->entries;
+
+ /* All L2 multicast addresses have an odd first octet */
+ l2_lookup[0].macaddr = SJA1105_UNKNOWN_MULTICAST;
+ l2_lookup[0].mask_macaddr = SJA1105_UNKNOWN_MULTICAST;
+ l2_lookup[0].lockeds = true;
+ l2_lookup[0].index = SJA1105_MAX_L2_LOOKUP_COUNT - 1;
+
+ /* Flood multicast to every port by default */
+ for (port = 0; port < priv->ds->num_ports; port++)
+ if (!dsa_is_unused_port(priv->ds, port))
+ l2_lookup[0].destports |= BIT(port);
+
return 0;
}
@@ -317,7 +346,7 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
table->entry_count = 0;
}
- table->entries = kcalloc(1, table->ops->unpacked_entry_size,
+ table->entries = kzalloc(table->ops->unpacked_entry_size,
GFP_KERNEL);
if (!table->entries)
return -ENOMEM;
@@ -385,11 +414,23 @@ static int sja1105_init_l2_forwarding(struct sja1105_private *priv)
for (j = 0; j < SJA1105_NUM_TC; j++)
l2fwd[i].vlan_pmap[j] = j;
+ /* All ports start up with egress flooding enabled,
+ * including the CPU port.
+ */
+ priv->ucast_egress_floods |= BIT(i);
+ priv->bcast_egress_floods |= BIT(i);
+
if (i == upstream)
continue;
sja1105_port_allow_traffic(l2fwd, i, upstream, true);
sja1105_port_allow_traffic(l2fwd, upstream, i, true);
+
+ l2fwd[i].bc_domain = BIT(upstream);
+ l2fwd[i].fl_domain = BIT(upstream);
+
+ l2fwd[upstream].bc_domain |= BIT(i);
+ l2fwd[upstream].fl_domain |= BIT(i);
}
/* Next 8 entries define VLAN PCP mapping from ingress to egress.
* Create a one-to-one mapping.
@@ -1514,6 +1555,12 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
*/
if (!(l2_lookup.destports & BIT(port)))
continue;
+
+ /* We need to hide the FDB entry for unknown multicast */
+ if (l2_lookup.macaddr == SJA1105_UNKNOWN_MULTICAST &&
+ l2_lookup.mask_macaddr == SJA1105_UNKNOWN_MULTICAST)
+ continue;
+
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
/* We need to hide the dsa_8021q VLANs from the user. */
@@ -1524,17 +1571,10 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
-/* This callback needs to be present */
-static int sja1105_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- return 0;
-}
-
-static void sja1105_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int sja1105_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
- sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
+ return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
}
static int sja1105_mdb_del(struct dsa_switch *ds, int port,
@@ -1543,6 +1583,50 @@ static int sja1105_mdb_del(struct dsa_switch *ds, int port,
return sja1105_fdb_del(ds, port, mdb->addr, mdb->vid);
}
+/* Common function for unicast and broadcast flood configuration.
+ * Flooding is configured between each {ingress, egress} port pair, and since
+ * the bridge's semantics are those of "egress flooding", it means we must
+ * enable flooding towards this port from all ingress ports that are in the
+ * same forwarding domain.
+ */
+static int sja1105_manage_flood_domains(struct sja1105_private *priv)
+{
+ struct sja1105_l2_forwarding_entry *l2_fwd;
+ struct dsa_switch *ds = priv->ds;
+ int from, to, rc;
+
+ l2_fwd = priv->static_config.tables[BLK_IDX_L2_FORWARDING].entries;
+
+ for (from = 0; from < ds->num_ports; from++) {
+ u64 fl_domain = 0, bc_domain = 0;
+
+ for (to = 0; to < priv->ds->num_ports; to++) {
+ if (!sja1105_can_forward(l2_fwd, from, to))
+ continue;
+
+ if (priv->ucast_egress_floods & BIT(to))
+ fl_domain |= BIT(to);
+ if (priv->bcast_egress_floods & BIT(to))
+ bc_domain |= BIT(to);
+ }
+
+ /* Nothing changed, nothing to do */
+ if (l2_fwd[from].fl_domain == fl_domain &&
+ l2_fwd[from].bc_domain == bc_domain)
+ continue;
+
+ l2_fwd[from].fl_domain = fl_domain;
+ l2_fwd[from].bc_domain = bc_domain;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_FORWARDING,
+ from, &l2_fwd[from], true);
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
static int sja1105_bridge_member(struct dsa_switch *ds, int port,
struct net_device *br, bool member)
{
@@ -1580,8 +1664,12 @@ static int sja1105_bridge_member(struct dsa_switch *ds, int port,
return rc;
}
- return sja1105_dynamic_config_write(priv, BLK_IDX_L2_FORWARDING,
- port, &l2_fwd[port], true);
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_FORWARDING,
+ port, &l2_fwd[port], true);
+ if (rc)
+ return rc;
+
+ return sja1105_manage_flood_domains(priv);
}
static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
@@ -1612,12 +1700,12 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
case BR_STATE_LEARNING:
mac[port].ingress = true;
mac[port].egress = false;
- mac[port].dyn_learn = true;
+ mac[port].dyn_learn = !!(priv->learn_ena & BIT(port));
break;
case BR_STATE_FORWARDING:
mac[port].ingress = true;
mac[port].egress = true;
- mac[port].dyn_learn = true;
+ mac[port].dyn_learn = !!(priv->learn_ena & BIT(port));
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -2607,35 +2695,12 @@ out:
return rc;
}
-static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct sja1105_private *priv = ds->priv;
- u16 vid;
-
- if (priv->vlan_state == SJA1105_VLAN_FILTERING_FULL)
- return 0;
-
- /* If the user wants best-effort VLAN filtering (aka vlan_filtering
- * bridge plus tagging), be sure to at least deny alterations to the
- * configuration done by dsa_8021q.
- */
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (vid_is_dsa_8021q(vid)) {
- dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n");
- return -EBUSY;
- }
- }
-
- return 0;
-}
-
/* The TPID setting belongs to the General Parameters table,
* which can only be partially reconfigured at runtime (and not the TPID).
* So a switch reset is required.
*/
int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
@@ -2647,16 +2712,12 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
u16 tpid, tpid2;
int rc;
- if (switchdev_trans_ph_prepare(trans)) {
- list_for_each_entry(rule, &priv->flow_block.rules, list) {
- if (rule->type == SJA1105_RULE_VL) {
- dev_err(ds->dev,
- "Cannot change VLAN filtering with active VL rules\n");
- return -EBUSY;
- }
+ list_for_each_entry(rule, &priv->flow_block.rules, list) {
+ if (rule->type == SJA1105_RULE_VL) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot change VLAN filtering with active VL rules");
+ return -EBUSY;
}
-
- return 0;
}
if (enabled) {
@@ -2736,7 +2797,7 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
rc = sja1105_static_config_reload(priv, SJA1105_VLAN_FILTERING);
if (rc)
- dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to change VLAN Ethertype");
/* Switch port identification based on 802.1Q is only passable
* if we are not under a vlan_filtering bridge. So make sure
@@ -2794,29 +2855,36 @@ static int sja1105_vlan_del_one(struct dsa_switch *ds, int port, u16 vid,
return 0;
}
-static void sja1105_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int sja1105_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
struct sja1105_private *priv = ds->priv;
bool vlan_table_changed = false;
- u16 vid;
int rc;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- rc = sja1105_vlan_add_one(ds, port, vid, vlan->flags,
- &priv->bridge_vlans);
- if (rc < 0)
- return;
- if (rc > 0)
- vlan_table_changed = true;
+ /* If the user wants best-effort VLAN filtering (aka vlan_filtering
+ * bridge plus tagging), be sure to at least deny alterations to the
+ * configuration done by dsa_8021q.
+ */
+ if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL &&
+ vid_is_dsa_8021q(vlan->vid)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Range 1024-3071 reserved for dsa_8021q operation");
+ return -EBUSY;
}
+ rc = sja1105_vlan_add_one(ds, port, vlan->vid, vlan->flags,
+ &priv->bridge_vlans);
+ if (rc < 0)
+ return rc;
+ if (rc > 0)
+ vlan_table_changed = true;
+
if (!vlan_table_changed)
- return;
+ return 0;
- rc = sja1105_build_vlan_table(priv, true);
- if (rc)
- dev_err(ds->dev, "Failed to build VLAN table: %d\n", rc);
+ return sja1105_build_vlan_table(priv, true);
}
static int sja1105_vlan_del(struct dsa_switch *ds, int port,
@@ -2824,14 +2892,11 @@ static int sja1105_vlan_del(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
bool vlan_table_changed = false;
- u16 vid;
int rc;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- rc = sja1105_vlan_del_one(ds, port, vid, &priv->bridge_vlans);
- if (rc > 0)
- vlan_table_changed = true;
- }
+ rc = sja1105_vlan_del_one(ds, port, vlan->vid, &priv->bridge_vlans);
+ if (rc > 0)
+ vlan_table_changed = true;
if (!vlan_table_changed)
return 0;
@@ -2934,7 +2999,7 @@ static int sja1105_setup(struct dsa_switch *ds)
ds->mtu_enforcement_ingress = true;
- ds->configure_vlan_while_not_filtering = true;
+ priv->best_effort_vlan_filtering = true;
rc = sja1105_devlink_setup(ds);
if (rc < 0)
@@ -3274,6 +3339,142 @@ static void sja1105_port_policer_del(struct dsa_switch *ds, int port)
sja1105_static_config_reload(priv, SJA1105_BEST_EFFORT_POLICING);
}
+static int sja1105_port_set_learning(struct sja1105_private *priv, int port,
+ bool enabled)
+{
+ struct sja1105_mac_config_entry *mac;
+ int rc;
+
+ mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
+
+ mac[port].dyn_learn = enabled;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, port,
+ &mac[port], true);
+ if (rc)
+ return rc;
+
+ if (enabled)
+ priv->learn_ena |= BIT(port);
+ else
+ priv->learn_ena &= ~BIT(port);
+
+ return 0;
+}
+
+static int sja1105_port_ucast_bcast_flood(struct sja1105_private *priv, int to,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & BR_FLOOD) {
+ if (flags.val & BR_FLOOD)
+ priv->ucast_egress_floods |= BIT(to);
+ else
+ priv->ucast_egress_floods |= BIT(to);
+ }
+
+ if (flags.mask & BR_BCAST_FLOOD) {
+ if (flags.val & BR_BCAST_FLOOD)
+ priv->bcast_egress_floods |= BIT(to);
+ else
+ priv->bcast_egress_floods |= BIT(to);
+ }
+
+ return sja1105_manage_flood_domains(priv);
+}
+
+static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct sja1105_l2_lookup_entry *l2_lookup;
+ struct sja1105_table *table;
+ int match;
+
+ table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
+ l2_lookup = table->entries;
+
+ for (match = 0; match < table->entry_count; match++)
+ if (l2_lookup[match].macaddr == SJA1105_UNKNOWN_MULTICAST &&
+ l2_lookup[match].mask_macaddr == SJA1105_UNKNOWN_MULTICAST)
+ break;
+
+ if (match == table->entry_count) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Could not find FDB entry for unknown multicast");
+ return -ENOSPC;
+ }
+
+ if (flags.val & BR_MCAST_FLOOD)
+ l2_lookup[match].destports |= BIT(to);
+ else
+ l2_lookup[match].destports &= ~BIT(to);
+
+ return sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ l2_lookup[match].index,
+ &l2_lookup[match],
+ true);
+}
+
+static int sja1105_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct sja1105_private *priv = ds->priv;
+
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+ BR_BCAST_FLOOD))
+ return -EINVAL;
+
+ if (flags.mask & (BR_FLOOD | BR_MCAST_FLOOD) &&
+ !priv->info->can_limit_mcast_flood) {
+ bool multicast = !!(flags.val & BR_MCAST_FLOOD);
+ bool unicast = !!(flags.val & BR_FLOOD);
+
+ if (unicast != multicast) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "This chip cannot configure multicast flooding independently of unicast");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int sja1105_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct sja1105_private *priv = ds->priv;
+ int rc;
+
+ if (flags.mask & BR_LEARNING) {
+ bool learn_ena = !!(flags.val & BR_LEARNING);
+
+ rc = sja1105_port_set_learning(priv, port, learn_ena);
+ if (rc)
+ return rc;
+ }
+
+ if (flags.mask & (BR_FLOOD | BR_BCAST_FLOOD)) {
+ rc = sja1105_port_ucast_bcast_flood(priv, port, flags);
+ if (rc)
+ return rc;
+ }
+
+ /* For chips that can't offload BR_MCAST_FLOOD independently, there
+ * is nothing to do here, we ensured the configuration is in sync by
+ * offloading BR_FLOOD.
+ */
+ if (flags.mask & BR_MCAST_FLOOD && priv->info->can_limit_mcast_flood) {
+ rc = sja1105_port_mcast_flood(priv, port, flags,
+ extack);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
static const struct dsa_switch_ops sja1105_switch_ops = {
.get_tag_protocol = sja1105_get_tag_protocol,
.setup = sja1105_setup,
@@ -3297,12 +3498,12 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_fdb_del = sja1105_fdb_del,
.port_bridge_join = sja1105_bridge_join,
.port_bridge_leave = sja1105_bridge_leave,
+ .port_pre_bridge_flags = sja1105_port_pre_bridge_flags,
+ .port_bridge_flags = sja1105_port_bridge_flags,
.port_stp_state_set = sja1105_bridge_stp_state_set,
- .port_vlan_prepare = sja1105_vlan_prepare,
.port_vlan_filtering = sja1105_vlan_filtering,
.port_vlan_add = sja1105_vlan_add,
.port_vlan_del = sja1105_vlan_del,
- .port_mdb_prepare = sja1105_mdb_prepare,
.port_mdb_add = sja1105_mdb_add,
.port_mdb_del = sja1105_mdb_del,
.port_hwtstamp_get = sja1105_hwtstamp_get,
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index 591c5734747d..f7a1514f81e8 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -512,6 +512,7 @@ const struct sja1105_info sja1105e_info = {
.static_ops = sja1105e_table_ops,
.dyn_ops = sja1105et_dyn_ops,
.qinq_tpid = ETH_P_8021Q,
+ .can_limit_mcast_flood = false,
.ptp_ts_bits = 24,
.ptpegr_ts_bytes = 4,
.num_cbs_shapers = SJA1105ET_MAX_CBS_COUNT,
@@ -529,6 +530,7 @@ const struct sja1105_info sja1105t_info = {
.static_ops = sja1105t_table_ops,
.dyn_ops = sja1105et_dyn_ops,
.qinq_tpid = ETH_P_8021Q,
+ .can_limit_mcast_flood = false,
.ptp_ts_bits = 24,
.ptpegr_ts_bytes = 4,
.num_cbs_shapers = SJA1105ET_MAX_CBS_COUNT,
@@ -546,6 +548,7 @@ const struct sja1105_info sja1105p_info = {
.static_ops = sja1105p_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
.qinq_tpid = ETH_P_8021AD,
+ .can_limit_mcast_flood = true,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
.num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
@@ -564,6 +567,7 @@ const struct sja1105_info sja1105q_info = {
.static_ops = sja1105q_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
.qinq_tpid = ETH_P_8021AD,
+ .can_limit_mcast_flood = true,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
.num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
@@ -582,6 +586,7 @@ const struct sja1105_info sja1105r_info = {
.static_ops = sja1105r_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
.qinq_tpid = ETH_P_8021AD,
+ .can_limit_mcast_flood = true,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
.num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
@@ -601,6 +606,7 @@ const struct sja1105_info sja1105s_info = {
.dyn_ops = sja1105pqrs_dyn_ops,
.regs = &sja1105pqrs_regs,
.qinq_tpid = ETH_P_8021AD,
+ .can_limit_mcast_flood = true,
.ptp_ts_bits = 32,
.ptpegr_ts_bytes = 8,
.num_cbs_shapers = SJA1105PQRS_MAX_CBS_COUNT,
diff --git a/drivers/net/dsa/xrs700x/Kconfig b/drivers/net/dsa/xrs700x/Kconfig
new file mode 100644
index 000000000000..d10a4dce1676
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/Kconfig
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_XRS700X
+ tristate
+ depends on NET_DSA
+ select NET_DSA_TAG_XRS700X
+ select REGMAP
+ help
+ This enables support for Arrow SpeedChips XRS7003/7004 gigabit
+ Ethernet switches.
+
+config NET_DSA_XRS700X_I2C
+ tristate "Arrow XRS7000X series switch in I2C mode"
+ depends on NET_DSA && I2C
+ select NET_DSA_XRS700X
+ select REGMAP_I2C
+ help
+ Enable I2C support for Arrow SpeedChips XRS7003/7004 gigabit Ethernet
+ switches.
+
+config NET_DSA_XRS700X_MDIO
+ tristate "Arrow XRS7000X series switch in MDIO mode"
+ depends on NET_DSA
+ select NET_DSA_XRS700X
+ help
+ Enable MDIO support for Arrow SpeedChips XRS7003/7004 gigabit Ethernet
+ switches.
diff --git a/drivers/net/dsa/xrs700x/Makefile b/drivers/net/dsa/xrs700x/Makefile
new file mode 100644
index 000000000000..51a3a7d9296a
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_NET_DSA_XRS700X) += xrs700x.o
+obj-$(CONFIG_NET_DSA_XRS700X_I2C) += xrs700x_i2c.o
+obj-$(CONFIG_NET_DSA_XRS700X_MDIO) += xrs700x_mdio.o
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
new file mode 100644
index 000000000000..f025f968f96d
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -0,0 +1,743 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 NovaTech LLC
+ * George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <net/dsa.h>
+#include <linux/if_bridge.h>
+#include <linux/of_device.h>
+#include <linux/netdev_features.h>
+#include <linux/if_hsr.h>
+#include "xrs700x.h"
+#include "xrs700x_reg.h"
+
+#define XRS700X_MIB_INTERVAL msecs_to_jiffies(3000)
+
+#define XRS7000X_SUPPORTED_HSR_FEATURES \
+ (NETIF_F_HW_HSR_TAG_INS | NETIF_F_HW_HSR_TAG_RM | \
+ NETIF_F_HW_HSR_FWD | NETIF_F_HW_HSR_DUP)
+
+#define XRS7003E_ID 0x100
+#define XRS7003F_ID 0x101
+#define XRS7004E_ID 0x200
+#define XRS7004F_ID 0x201
+
+const struct xrs700x_info xrs7003e_info = {XRS7003E_ID, "XRS7003E", 3};
+EXPORT_SYMBOL(xrs7003e_info);
+
+const struct xrs700x_info xrs7003f_info = {XRS7003F_ID, "XRS7003F", 3};
+EXPORT_SYMBOL(xrs7003f_info);
+
+const struct xrs700x_info xrs7004e_info = {XRS7004E_ID, "XRS7004E", 4};
+EXPORT_SYMBOL(xrs7004e_info);
+
+const struct xrs700x_info xrs7004f_info = {XRS7004F_ID, "XRS7004F", 4};
+EXPORT_SYMBOL(xrs7004f_info);
+
+struct xrs700x_regfield {
+ struct reg_field rf;
+ struct regmap_field **rmf;
+};
+
+struct xrs700x_mib {
+ unsigned int offset;
+ const char *name;
+ int stats64_offset;
+};
+
+#define XRS700X_MIB_ETHTOOL_ONLY(o, n) {o, n, -1}
+#define XRS700X_MIB(o, n, m) {o, n, offsetof(struct rtnl_link_stats64, m)}
+
+static const struct xrs700x_mib xrs700x_mibs[] = {
+ XRS700X_MIB(XRS_RX_GOOD_OCTETS_L, "rx_good_octets", rx_bytes),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_BAD_OCTETS_L, "rx_bad_octets"),
+ XRS700X_MIB(XRS_RX_UNICAST_L, "rx_unicast", rx_packets),
+ XRS700X_MIB(XRS_RX_BROADCAST_L, "rx_broadcast", rx_packets),
+ XRS700X_MIB(XRS_RX_MULTICAST_L, "rx_multicast", multicast),
+ XRS700X_MIB(XRS_RX_UNDERSIZE_L, "rx_undersize", rx_length_errors),
+ XRS700X_MIB(XRS_RX_FRAGMENTS_L, "rx_fragments", rx_length_errors),
+ XRS700X_MIB(XRS_RX_OVERSIZE_L, "rx_oversize", rx_length_errors),
+ XRS700X_MIB(XRS_RX_JABBER_L, "rx_jabber", rx_length_errors),
+ XRS700X_MIB(XRS_RX_ERR_L, "rx_err", rx_errors),
+ XRS700X_MIB(XRS_RX_CRC_L, "rx_crc", rx_crc_errors),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_64_L, "rx_64"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_65_127_L, "rx_65_127"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_128_255_L, "rx_128_255"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_256_511_L, "rx_256_511"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_512_1023_L, "rx_512_1023"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_1024_1536_L, "rx_1024_1536"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_HSR_PRP_L, "rx_hsr_prp"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_WRONGLAN_L, "rx_wronglan"),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_DUPLICATE_L, "rx_duplicate"),
+ XRS700X_MIB(XRS_TX_OCTETS_L, "tx_octets", tx_bytes),
+ XRS700X_MIB(XRS_TX_UNICAST_L, "tx_unicast", tx_packets),
+ XRS700X_MIB(XRS_TX_BROADCAST_L, "tx_broadcast", tx_packets),
+ XRS700X_MIB(XRS_TX_MULTICAST_L, "tx_multicast", tx_packets),
+ XRS700X_MIB_ETHTOOL_ONLY(XRS_TX_HSR_PRP_L, "tx_hsr_prp"),
+ XRS700X_MIB(XRS_PRIQ_DROP_L, "priq_drop", tx_dropped),
+ XRS700X_MIB(XRS_EARLY_DROP_L, "early_drop", tx_dropped),
+};
+
+static void xrs700x_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, u8 *data)
+{
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) {
+ strscpy(data, xrs700x_mibs[i].name, ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+}
+
+static int xrs700x_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+ if (sset != ETH_SS_STATS)
+ return -EOPNOTSUPP;
+
+ return ARRAY_SIZE(xrs700x_mibs);
+}
+
+static void xrs700x_read_port_counters(struct xrs700x *priv, int port)
+{
+ struct xrs700x_port *p = &priv->ports[port];
+ struct rtnl_link_stats64 stats;
+ int i;
+
+ memset(&stats, 0, sizeof(stats));
+
+ mutex_lock(&p->mib_mutex);
+
+ /* Capture counter values */
+ regmap_write(priv->regmap, XRS_CNT_CTRL(port), 1);
+
+ for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) {
+ unsigned int high = 0, low = 0, reg;
+
+ reg = xrs700x_mibs[i].offset + XRS_PORT_OFFSET * port;
+ regmap_read(priv->regmap, reg, &low);
+ regmap_read(priv->regmap, reg + 2, &high);
+
+ p->mib_data[i] += (high << 16) | low;
+
+ if (xrs700x_mibs[i].stats64_offset >= 0) {
+ u8 *s = (u8 *)&stats + xrs700x_mibs[i].stats64_offset;
+ *(u64 *)s += p->mib_data[i];
+ }
+ }
+
+ /* multicast must be added to rx_packets (which already includes
+ * unicast and broadcast)
+ */
+ stats.rx_packets += stats.multicast;
+
+ u64_stats_update_begin(&p->syncp);
+ p->stats64 = stats;
+ u64_stats_update_end(&p->syncp);
+
+ mutex_unlock(&p->mib_mutex);
+}
+
+static void xrs700x_mib_work(struct work_struct *work)
+{
+ struct xrs700x *priv = container_of(work, struct xrs700x,
+ mib_work.work);
+ int i;
+
+ for (i = 0; i < priv->ds->num_ports; i++)
+ xrs700x_read_port_counters(priv, i);
+
+ schedule_delayed_work(&priv->mib_work, XRS700X_MIB_INTERVAL);
+}
+
+static void xrs700x_get_ethtool_stats(struct dsa_switch *ds, int port,
+ u64 *data)
+{
+ struct xrs700x *priv = ds->priv;
+ struct xrs700x_port *p = &priv->ports[port];
+
+ xrs700x_read_port_counters(priv, port);
+
+ mutex_lock(&p->mib_mutex);
+ memcpy(data, p->mib_data, sizeof(*data) * ARRAY_SIZE(xrs700x_mibs));
+ mutex_unlock(&p->mib_mutex);
+}
+
+static void xrs700x_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *s)
+{
+ struct xrs700x *priv = ds->priv;
+ struct xrs700x_port *p = &priv->ports[port];
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin(&p->syncp);
+ *s = p->stats64;
+ } while (u64_stats_fetch_retry(&p->syncp, start));
+}
+
+static int xrs700x_setup_regmap_range(struct xrs700x *priv)
+{
+ struct xrs700x_regfield regfields[] = {
+ {
+ .rf = REG_FIELD_ID(XRS_PORT_STATE(0), 0, 1,
+ priv->ds->num_ports,
+ XRS_PORT_OFFSET),
+ .rmf = &priv->ps_forward
+ },
+ {
+ .rf = REG_FIELD_ID(XRS_PORT_STATE(0), 2, 3,
+ priv->ds->num_ports,
+ XRS_PORT_OFFSET),
+ .rmf = &priv->ps_management
+ },
+ {
+ .rf = REG_FIELD_ID(XRS_PORT_STATE(0), 4, 9,
+ priv->ds->num_ports,
+ XRS_PORT_OFFSET),
+ .rmf = &priv->ps_sel_speed
+ },
+ {
+ .rf = REG_FIELD_ID(XRS_PORT_STATE(0), 10, 11,
+ priv->ds->num_ports,
+ XRS_PORT_OFFSET),
+ .rmf = &priv->ps_cur_speed
+ }
+ };
+ int i = 0;
+
+ for (; i < ARRAY_SIZE(regfields); i++) {
+ *regfields[i].rmf = devm_regmap_field_alloc(priv->dev,
+ priv->regmap,
+ regfields[i].rf);
+ if (IS_ERR(*regfields[i].rmf))
+ return PTR_ERR(*regfields[i].rmf);
+ }
+
+ return 0;
+}
+
+static enum dsa_tag_protocol xrs700x_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol m)
+{
+ return DSA_TAG_PROTO_XRS700X;
+}
+
+static int xrs700x_reset(struct dsa_switch *ds)
+{
+ struct xrs700x *priv = ds->priv;
+ unsigned int val;
+ int ret;
+
+ ret = regmap_write(priv->regmap, XRS_GENERAL, XRS_GENERAL_RESET);
+ if (ret)
+ goto error;
+
+ ret = regmap_read_poll_timeout(priv->regmap, XRS_GENERAL,
+ val, !(val & XRS_GENERAL_RESET),
+ 10, 1000);
+error:
+ if (ret) {
+ dev_err_ratelimited(priv->dev, "error resetting switch: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+
+static void xrs700x_port_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct xrs700x *priv = ds->priv;
+ unsigned int bpdus = 1;
+ unsigned int val;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ bpdus = 0;
+ fallthrough;
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ val = XRS_PORT_DISABLED;
+ break;
+ case BR_STATE_LEARNING:
+ val = XRS_PORT_LEARNING;
+ break;
+ case BR_STATE_FORWARDING:
+ val = XRS_PORT_FORWARDING;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ regmap_fields_write(priv->ps_forward, port, val);
+
+ /* Enable/disable inbound policy added by xrs700x_port_add_bpdu_ipf()
+ * which allows BPDU forwarding to the CPU port when the front facing
+ * port is in disabled/learning state.
+ */
+ regmap_update_bits(priv->regmap, XRS_ETH_ADDR_CFG(port, 0), 1, bpdus);
+
+ dev_dbg_ratelimited(priv->dev, "%s - port: %d, state: %u, val: 0x%x\n",
+ __func__, port, state, val);
+}
+
+/* Add an inbound policy filter which matches the BPDU destination MAC
+ * and forwards to the CPU port. Leave the policy disabled, it will be
+ * enabled as needed.
+ */
+static int xrs700x_port_add_bpdu_ipf(struct dsa_switch *ds, int port)
+{
+ struct xrs700x *priv = ds->priv;
+ unsigned int val = 0;
+ int i = 0;
+ int ret;
+
+ /* Compare all 48 bits of the destination MAC address. */
+ ret = regmap_write(priv->regmap, XRS_ETH_ADDR_CFG(port, 0), 48 << 2);
+ if (ret)
+ return ret;
+
+ /* match BPDU destination 01:80:c2:00:00:00 */
+ for (i = 0; i < sizeof(eth_stp_addr); i += 2) {
+ ret = regmap_write(priv->regmap, XRS_ETH_ADDR_0(port, 0) + i,
+ eth_stp_addr[i] |
+ (eth_stp_addr[i + 1] << 8));
+ if (ret)
+ return ret;
+ }
+
+ /* Mirror BPDU to CPU port */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (dsa_is_cpu_port(ds, i))
+ val |= BIT(i);
+ }
+
+ ret = regmap_write(priv->regmap, XRS_ETH_ADDR_FWD_MIRROR(port, 0), val);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(priv->regmap, XRS_ETH_ADDR_FWD_ALLOW(port, 0), 0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int xrs700x_port_setup(struct dsa_switch *ds, int port)
+{
+ bool cpu_port = dsa_is_cpu_port(ds, port);
+ struct xrs700x *priv = ds->priv;
+ unsigned int val = 0;
+ int ret, i;
+
+ xrs700x_port_stp_state_set(ds, port, BR_STATE_DISABLED);
+
+ /* Disable forwarding to non-CPU ports */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_cpu_port(ds, i))
+ val |= BIT(i);
+ }
+
+ /* 1 = Disable forwarding to the port */
+ ret = regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
+ if (ret)
+ return ret;
+
+ val = cpu_port ? XRS_PORT_MODE_MANAGEMENT : XRS_PORT_MODE_NORMAL;
+ ret = regmap_fields_write(priv->ps_management, port, val);
+ if (ret)
+ return ret;
+
+ if (!cpu_port) {
+ ret = xrs700x_port_add_bpdu_ipf(ds, port);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int xrs700x_setup(struct dsa_switch *ds)
+{
+ struct xrs700x *priv = ds->priv;
+ int ret, i;
+
+ ret = xrs700x_reset(ds);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ds->num_ports; i++) {
+ ret = xrs700x_port_setup(ds, i);
+ if (ret)
+ return ret;
+ }
+
+ schedule_delayed_work(&priv->mib_work, XRS700X_MIB_INTERVAL);
+
+ return 0;
+}
+
+static void xrs700x_teardown(struct dsa_switch *ds)
+{
+ struct xrs700x *priv = ds->priv;
+
+ cancel_delayed_work_sync(&priv->mib_work);
+}
+
+static void xrs700x_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ switch (port) {
+ case 0:
+ break;
+ case 1:
+ case 2:
+ case 3:
+ phylink_set(mask, 1000baseT_Full);
+ break;
+ default:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ dev_err(ds->dev, "Unsupported port: %i\n", port);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+
+ /* The switch only supports full duplex. */
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Full);
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static void xrs700x_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode, phy_interface_t interface,
+ struct phy_device *phydev,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ struct xrs700x *priv = ds->priv;
+ unsigned int val;
+
+ switch (speed) {
+ case SPEED_1000:
+ val = XRS_PORT_SPEED_1000;
+ break;
+ case SPEED_100:
+ val = XRS_PORT_SPEED_100;
+ break;
+ case SPEED_10:
+ val = XRS_PORT_SPEED_10;
+ break;
+ default:
+ return;
+ }
+
+ regmap_fields_write(priv->ps_sel_speed, port, val);
+
+ dev_dbg_ratelimited(priv->dev, "%s: port: %d mode: %u speed: %u\n",
+ __func__, port, mode, speed);
+}
+
+static int xrs700x_bridge_common(struct dsa_switch *ds, int port,
+ struct net_device *bridge, bool join)
+{
+ unsigned int i, cpu_mask = 0, mask = 0;
+ struct xrs700x *priv = ds->priv;
+ int ret;
+
+ for (i = 0; i < ds->num_ports; i++) {
+ if (dsa_is_cpu_port(ds, i))
+ continue;
+
+ cpu_mask |= BIT(i);
+
+ if (dsa_to_port(ds, i)->bridge_dev == bridge)
+ continue;
+
+ mask |= BIT(i);
+ }
+
+ for (i = 0; i < ds->num_ports; i++) {
+ if (dsa_to_port(ds, i)->bridge_dev != bridge)
+ continue;
+
+ /* 1 = Disable forwarding to the port */
+ ret = regmap_write(priv->regmap, XRS_PORT_FWD_MASK(i), mask);
+ if (ret)
+ return ret;
+ }
+
+ if (!join) {
+ ret = regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port),
+ cpu_mask);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int xrs700x_bridge_join(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ return xrs700x_bridge_common(ds, port, bridge, true);
+}
+
+static void xrs700x_bridge_leave(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ xrs700x_bridge_common(ds, port, bridge, false);
+}
+
+static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
+ struct net_device *hsr)
+{
+ unsigned int val = XRS_HSR_CFG_HSR_PRP;
+ struct dsa_port *partner = NULL, *dp;
+ struct xrs700x *priv = ds->priv;
+ struct net_device *slave;
+ int ret, i, hsr_pair[2];
+ enum hsr_version ver;
+
+ ret = hsr_get_version(hsr, &ver);
+ if (ret)
+ return ret;
+
+ /* Only ports 1 and 2 can be HSR/PRP redundant ports. */
+ if (port != 1 && port != 2)
+ return -EOPNOTSUPP;
+
+ if (ver == HSR_V1)
+ val |= XRS_HSR_CFG_HSR;
+ else if (ver == PRP_V1)
+ val |= XRS_HSR_CFG_PRP;
+ else
+ return -EOPNOTSUPP;
+
+ dsa_hsr_foreach_port(dp, ds, hsr) {
+ partner = dp;
+ }
+
+ /* We can't enable redundancy on the switch until both
+ * redundant ports have signed up.
+ */
+ if (!partner)
+ return 0;
+
+ regmap_fields_write(priv->ps_forward, partner->index,
+ XRS_PORT_DISABLED);
+ regmap_fields_write(priv->ps_forward, port, XRS_PORT_DISABLED);
+
+ regmap_write(priv->regmap, XRS_HSR_CFG(partner->index),
+ val | XRS_HSR_CFG_LANID_A);
+ regmap_write(priv->regmap, XRS_HSR_CFG(port),
+ val | XRS_HSR_CFG_LANID_B);
+
+ /* Clear bits for both redundant ports (HSR only) and the CPU port to
+ * enable forwarding.
+ */
+ val = GENMASK(ds->num_ports - 1, 0);
+ if (ver == HSR_V1) {
+ val &= ~BIT(partner->index);
+ val &= ~BIT(port);
+ }
+ val &= ~BIT(dsa_upstream_port(ds, port));
+ regmap_write(priv->regmap, XRS_PORT_FWD_MASK(partner->index), val);
+ regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
+
+ regmap_fields_write(priv->ps_forward, partner->index,
+ XRS_PORT_FORWARDING);
+ regmap_fields_write(priv->ps_forward, port, XRS_PORT_FORWARDING);
+
+ hsr_pair[0] = port;
+ hsr_pair[1] = partner->index;
+ for (i = 0; i < ARRAY_SIZE(hsr_pair); i++) {
+ slave = dsa_to_port(ds, hsr_pair[i])->slave;
+ slave->features |= XRS7000X_SUPPORTED_HSR_FEATURES;
+ }
+
+ return 0;
+}
+
+static int xrs700x_hsr_leave(struct dsa_switch *ds, int port,
+ struct net_device *hsr)
+{
+ struct dsa_port *partner = NULL, *dp;
+ struct xrs700x *priv = ds->priv;
+ struct net_device *slave;
+ int i, hsr_pair[2];
+ unsigned int val;
+
+ dsa_hsr_foreach_port(dp, ds, hsr) {
+ partner = dp;
+ }
+
+ if (!partner)
+ return 0;
+
+ regmap_fields_write(priv->ps_forward, partner->index,
+ XRS_PORT_DISABLED);
+ regmap_fields_write(priv->ps_forward, port, XRS_PORT_DISABLED);
+
+ regmap_write(priv->regmap, XRS_HSR_CFG(partner->index), 0);
+ regmap_write(priv->regmap, XRS_HSR_CFG(port), 0);
+
+ /* Clear bit for the CPU port to enable forwarding. */
+ val = GENMASK(ds->num_ports - 1, 0);
+ val &= ~BIT(dsa_upstream_port(ds, port));
+ regmap_write(priv->regmap, XRS_PORT_FWD_MASK(partner->index), val);
+ regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
+
+ regmap_fields_write(priv->ps_forward, partner->index,
+ XRS_PORT_FORWARDING);
+ regmap_fields_write(priv->ps_forward, port, XRS_PORT_FORWARDING);
+
+ hsr_pair[0] = port;
+ hsr_pair[1] = partner->index;
+ for (i = 0; i < ARRAY_SIZE(hsr_pair); i++) {
+ slave = dsa_to_port(ds, hsr_pair[i])->slave;
+ slave->features &= ~XRS7000X_SUPPORTED_HSR_FEATURES;
+ }
+
+ return 0;
+}
+
+static const struct dsa_switch_ops xrs700x_ops = {
+ .get_tag_protocol = xrs700x_get_tag_protocol,
+ .setup = xrs700x_setup,
+ .teardown = xrs700x_teardown,
+ .port_stp_state_set = xrs700x_port_stp_state_set,
+ .phylink_validate = xrs700x_phylink_validate,
+ .phylink_mac_link_up = xrs700x_mac_link_up,
+ .get_strings = xrs700x_get_strings,
+ .get_sset_count = xrs700x_get_sset_count,
+ .get_ethtool_stats = xrs700x_get_ethtool_stats,
+ .get_stats64 = xrs700x_get_stats64,
+ .port_bridge_join = xrs700x_bridge_join,
+ .port_bridge_leave = xrs700x_bridge_leave,
+ .port_hsr_join = xrs700x_hsr_join,
+ .port_hsr_leave = xrs700x_hsr_leave,
+};
+
+static int xrs700x_detect(struct xrs700x *priv)
+{
+ const struct xrs700x_info *info;
+ unsigned int id;
+ int ret;
+
+ ret = regmap_read(priv->regmap, XRS_DEV_ID0, &id);
+ if (ret) {
+ dev_err(priv->dev, "error %d while reading switch id.\n",
+ ret);
+ return ret;
+ }
+
+ info = of_device_get_match_data(priv->dev);
+ if (!info)
+ return -EINVAL;
+
+ if (info->id == id) {
+ priv->ds->num_ports = info->num_ports;
+ dev_info(priv->dev, "%s detected.\n", info->name);
+ return 0;
+ }
+
+ dev_err(priv->dev, "expected switch id 0x%x but found 0x%x.\n",
+ info->id, id);
+
+ return -ENODEV;
+}
+
+struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv)
+{
+ struct dsa_switch *ds;
+ struct xrs700x *priv;
+
+ ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
+ if (!ds)
+ return NULL;
+
+ ds->dev = base;
+
+ priv = devm_kzalloc(base, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return NULL;
+
+ INIT_DELAYED_WORK(&priv->mib_work, xrs700x_mib_work);
+
+ ds->ops = &xrs700x_ops;
+ ds->priv = priv;
+ priv->dev = base;
+
+ priv->ds = ds;
+ priv->priv = devpriv;
+
+ return priv;
+}
+EXPORT_SYMBOL(xrs700x_switch_alloc);
+
+static int xrs700x_alloc_port_mib(struct xrs700x *priv, int port)
+{
+ struct xrs700x_port *p = &priv->ports[port];
+
+ p->mib_data = devm_kcalloc(priv->dev, ARRAY_SIZE(xrs700x_mibs),
+ sizeof(*p->mib_data), GFP_KERNEL);
+ if (!p->mib_data)
+ return -ENOMEM;
+
+ mutex_init(&p->mib_mutex);
+ u64_stats_init(&p->syncp);
+
+ return 0;
+}
+
+int xrs700x_switch_register(struct xrs700x *priv)
+{
+ int ret;
+ int i;
+
+ ret = xrs700x_detect(priv);
+ if (ret)
+ return ret;
+
+ ret = xrs700x_setup_regmap_range(priv);
+ if (ret)
+ return ret;
+
+ priv->ports = devm_kcalloc(priv->dev, priv->ds->num_ports,
+ sizeof(*priv->ports), GFP_KERNEL);
+ if (!priv->ports)
+ return -ENOMEM;
+
+ for (i = 0; i < priv->ds->num_ports; i++) {
+ ret = xrs700x_alloc_port_mib(priv, i);
+ if (ret)
+ return ret;
+ }
+
+ return dsa_register_switch(priv->ds);
+}
+EXPORT_SYMBOL(xrs700x_switch_register);
+
+void xrs700x_switch_remove(struct xrs700x *priv)
+{
+ dsa_unregister_switch(priv->ds);
+}
+EXPORT_SYMBOL(xrs700x_switch_remove);
+
+MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
+MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x.h b/drivers/net/dsa/xrs700x/xrs700x.h
new file mode 100644
index 000000000000..ff62cf61b091
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include <linux/workqueue.h>
+#include <linux/u64_stats_sync.h>
+#include <uapi/linux/if_link.h>
+
+struct xrs700x_info {
+ unsigned int id;
+ const char *name;
+ size_t num_ports;
+};
+
+extern const struct xrs700x_info xrs7003e_info;
+extern const struct xrs700x_info xrs7003f_info;
+extern const struct xrs700x_info xrs7004e_info;
+extern const struct xrs700x_info xrs7004f_info;
+
+struct xrs700x_port {
+ struct mutex mib_mutex; /* protects mib_data */
+ u64 *mib_data;
+ struct rtnl_link_stats64 stats64;
+ struct u64_stats_sync syncp;
+};
+
+struct xrs700x {
+ struct dsa_switch *ds;
+ struct device *dev;
+ void *priv;
+ struct regmap *regmap;
+ struct regmap_field *ps_forward;
+ struct regmap_field *ps_management;
+ struct regmap_field *ps_sel_speed;
+ struct regmap_field *ps_cur_speed;
+ struct delayed_work mib_work;
+ struct xrs700x_port *ports;
+};
+
+struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv);
+int xrs700x_switch_register(struct xrs700x *priv);
+void xrs700x_switch_remove(struct xrs700x *priv);
diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
new file mode 100644
index 000000000000..489d9385b4f0
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 NovaTech LLC
+ * George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include "xrs700x.h"
+#include "xrs700x_reg.h"
+
+struct xrs700x_i2c_cmd {
+ __be32 reg;
+ __be16 val;
+} __packed;
+
+static int xrs700x_i2c_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct device *dev = context;
+ struct i2c_client *i2c = to_i2c_client(dev);
+ struct xrs700x_i2c_cmd cmd;
+ int ret;
+
+ cmd.reg = cpu_to_be32(reg | 1);
+
+ ret = i2c_master_send(i2c, (char *)&cmd.reg, sizeof(cmd.reg));
+ if (ret < 0) {
+ dev_err(dev, "xrs i2c_master_send returned %d\n", ret);
+ return ret;
+ }
+
+ ret = i2c_master_recv(i2c, (char *)&cmd.val, sizeof(cmd.val));
+ if (ret < 0) {
+ dev_err(dev, "xrs i2c_master_recv returned %d\n", ret);
+ return ret;
+ }
+
+ *val = be16_to_cpu(cmd.val);
+ return 0;
+}
+
+static int xrs700x_i2c_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct device *dev = context;
+ struct i2c_client *i2c = to_i2c_client(dev);
+ struct xrs700x_i2c_cmd cmd;
+ int ret;
+
+ cmd.reg = cpu_to_be32(reg);
+ cmd.val = cpu_to_be16(val);
+
+ ret = i2c_master_send(i2c, (char *)&cmd, sizeof(cmd));
+ if (ret < 0) {
+ dev_err(dev, "xrs i2c_master_send returned %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct regmap_config xrs700x_i2c_regmap_config = {
+ .val_bits = 16,
+ .reg_stride = 2,
+ .reg_bits = 32,
+ .pad_bits = 0,
+ .write_flag_mask = 0,
+ .read_flag_mask = 0,
+ .reg_read = xrs700x_i2c_reg_read,
+ .reg_write = xrs700x_i2c_reg_write,
+ .max_register = 0,
+ .cache_type = REGCACHE_NONE,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .val_format_endian = REGMAP_ENDIAN_BIG
+};
+
+static int xrs700x_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *i2c_id)
+{
+ struct xrs700x *priv;
+ int ret;
+
+ priv = xrs700x_switch_alloc(&i2c->dev, i2c);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->regmap = devm_regmap_init(&i2c->dev, NULL, &i2c->dev,
+ &xrs700x_i2c_regmap_config);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ dev_err(&i2c->dev, "Failed to initialize regmap: %d\n", ret);
+ return ret;
+ }
+
+ i2c_set_clientdata(i2c, priv);
+
+ ret = xrs700x_switch_register(priv);
+
+ /* Main DSA driver may not be started yet. */
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int xrs700x_i2c_remove(struct i2c_client *i2c)
+{
+ struct xrs700x *priv = i2c_get_clientdata(i2c);
+
+ xrs700x_switch_remove(priv);
+
+ return 0;
+}
+
+static const struct i2c_device_id xrs700x_i2c_id[] = {
+ { "xrs700x-switch", 0 },
+ {},
+};
+
+MODULE_DEVICE_TABLE(i2c, xrs700x_i2c_id);
+
+static const struct of_device_id __maybe_unused xrs700x_i2c_dt_ids[] = {
+ { .compatible = "arrow,xrs7003e", .data = &xrs7003e_info },
+ { .compatible = "arrow,xrs7003f", .data = &xrs7003f_info },
+ { .compatible = "arrow,xrs7004e", .data = &xrs7004e_info },
+ { .compatible = "arrow,xrs7004f", .data = &xrs7004f_info },
+ {},
+};
+MODULE_DEVICE_TABLE(of, xrs700x_i2c_dt_ids);
+
+static struct i2c_driver xrs700x_i2c_driver = {
+ .driver = {
+ .name = "xrs700x-i2c",
+ .of_match_table = of_match_ptr(xrs700x_i2c_dt_ids),
+ },
+ .probe = xrs700x_i2c_probe,
+ .remove = xrs700x_i2c_remove,
+ .id_table = xrs700x_i2c_id,
+};
+
+module_i2c_driver(xrs700x_i2c_driver);
+
+MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
+MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA I2C driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x_mdio.c b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
new file mode 100644
index 000000000000..44f58bee04a4
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 NovaTech LLC
+ * George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/if_vlan.h>
+#include <linux/of.h>
+#include "xrs700x.h"
+#include "xrs700x_reg.h"
+
+#define XRS_MDIO_IBA0 0x10
+#define XRS_MDIO_IBA1 0x11
+#define XRS_MDIO_IBD 0x14
+
+#define XRS_IB_READ 0x0
+#define XRS_IB_WRITE 0x1
+
+static int xrs700x_mdio_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct mdio_device *mdiodev = context;
+ struct device *dev = &mdiodev->dev;
+ u16 uval;
+ int ret;
+
+ uval = (u16)FIELD_GET(GENMASK(31, 16), reg);
+
+ ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA1, uval);
+ if (ret < 0) {
+ dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+ return ret;
+ }
+
+ uval = (u16)((reg & GENMASK(15, 1)) | XRS_IB_READ);
+
+ ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA0, uval);
+ if (ret < 0) {
+ dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+ return ret;
+ }
+
+ ret = mdiobus_read(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBD);
+ if (ret < 0) {
+ dev_err(dev, "xrs mdiobus_read returned %d\n", ret);
+ return ret;
+ }
+
+ *val = (unsigned int)ret;
+
+ return 0;
+}
+
+static int xrs700x_mdio_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct mdio_device *mdiodev = context;
+ struct device *dev = &mdiodev->dev;
+ u16 uval;
+ int ret;
+
+ ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBD, (u16)val);
+ if (ret < 0) {
+ dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+ return ret;
+ }
+
+ uval = (u16)FIELD_GET(GENMASK(31, 16), reg);
+
+ ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA1, uval);
+ if (ret < 0) {
+ dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+ return ret;
+ }
+
+ uval = (u16)((reg & GENMASK(15, 1)) | XRS_IB_WRITE);
+
+ ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA0, uval);
+ if (ret < 0) {
+ dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct regmap_config xrs700x_mdio_regmap_config = {
+ .val_bits = 16,
+ .reg_stride = 2,
+ .reg_bits = 32,
+ .pad_bits = 0,
+ .write_flag_mask = 0,
+ .read_flag_mask = 0,
+ .reg_read = xrs700x_mdio_reg_read,
+ .reg_write = xrs700x_mdio_reg_write,
+ .max_register = XRS_VLAN(VLAN_N_VID - 1),
+ .cache_type = REGCACHE_NONE,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .val_format_endian = REGMAP_ENDIAN_BIG
+};
+
+static int xrs700x_mdio_probe(struct mdio_device *mdiodev)
+{
+ struct xrs700x *priv;
+ int ret;
+
+ priv = xrs700x_switch_alloc(&mdiodev->dev, mdiodev);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->regmap = devm_regmap_init(&mdiodev->dev, NULL, mdiodev,
+ &xrs700x_mdio_regmap_config);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ dev_err(&mdiodev->dev, "Failed to initialize regmap: %d\n", ret);
+ return ret;
+ }
+
+ dev_set_drvdata(&mdiodev->dev, priv);
+
+ ret = xrs700x_switch_register(priv);
+
+ /* Main DSA driver may not be started yet. */
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void xrs700x_mdio_remove(struct mdio_device *mdiodev)
+{
+ struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev);
+
+ xrs700x_switch_remove(priv);
+}
+
+static const struct of_device_id __maybe_unused xrs700x_mdio_dt_ids[] = {
+ { .compatible = "arrow,xrs7003e", .data = &xrs7003e_info },
+ { .compatible = "arrow,xrs7003f", .data = &xrs7003f_info },
+ { .compatible = "arrow,xrs7004e", .data = &xrs7004e_info },
+ { .compatible = "arrow,xrs7004f", .data = &xrs7004f_info },
+ {},
+};
+MODULE_DEVICE_TABLE(of, xrs700x_mdio_dt_ids);
+
+static struct mdio_driver xrs700x_mdio_driver = {
+ .mdiodrv.driver = {
+ .name = "xrs700x-mdio",
+ .of_match_table = of_match_ptr(xrs700x_mdio_dt_ids),
+ },
+ .probe = xrs700x_mdio_probe,
+ .remove = xrs700x_mdio_remove,
+};
+
+mdio_module_driver(xrs700x_mdio_driver);
+
+MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
+MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA MDIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x_reg.h b/drivers/net/dsa/xrs700x/xrs700x_reg.h
new file mode 100644
index 000000000000..470d00e07f15
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x_reg.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Register Base Addresses */
+#define XRS_DEVICE_ID_BASE 0x0
+#define XRS_GPIO_BASE 0x10000
+#define XRS_PORT_OFFSET 0x10000
+#define XRS_PORT_BASE(x) (0x200000 + XRS_PORT_OFFSET * (x))
+#define XRS_RTC_BASE 0x280000
+#define XRS_TS_OFFSET 0x8000
+#define XRS_TS_BASE(x) (0x290000 + XRS_TS_OFFSET * (x))
+#define XRS_SWITCH_CONF_BASE 0x300000
+
+/* Device Identification Registers */
+#define XRS_DEV_ID0 (XRS_DEVICE_ID_BASE + 0)
+#define XRS_DEV_ID1 (XRS_DEVICE_ID_BASE + 2)
+#define XRS_INT_ID0 (XRS_DEVICE_ID_BASE + 4)
+#define XRS_INT_ID1 (XRS_DEVICE_ID_BASE + 6)
+#define XRS_REV_ID (XRS_DEVICE_ID_BASE + 8)
+
+/* GPIO Registers */
+#define XRS_CONFIG0 (XRS_GPIO_BASE + 0x1000)
+#define XRS_INPUT_STATUS0 (XRS_GPIO_BASE + 0x1002)
+#define XRS_CONFIG1 (XRS_GPIO_BASE + 0x1004)
+#define XRS_INPUT_STATUS1 (XRS_GPIO_BASE + 0x1006)
+#define XRS_CONFIG2 (XRS_GPIO_BASE + 0x1008)
+#define XRS_INPUT_STATUS2 (XRS_GPIO_BASE + 0x100a)
+
+/* Port Configuration Registers */
+#define XRS_PORT_GEN_BASE(x) (XRS_PORT_BASE(x) + 0x0)
+#define XRS_PORT_HSR_BASE(x) (XRS_PORT_BASE(x) + 0x2000)
+#define XRS_PORT_PTP_BASE(x) (XRS_PORT_BASE(x) + 0x4000)
+#define XRS_PORT_CNT_BASE(x) (XRS_PORT_BASE(x) + 0x6000)
+#define XRS_PORT_IPO_BASE(x) (XRS_PORT_BASE(x) + 0x8000)
+
+/* Port Configuration Registers - General and State */
+#define XRS_PORT_STATE(x) (XRS_PORT_GEN_BASE(x) + 0x0)
+#define XRS_PORT_FORWARDING 0
+#define XRS_PORT_LEARNING 1
+#define XRS_PORT_DISABLED 2
+#define XRS_PORT_MODE_NORMAL 0
+#define XRS_PORT_MODE_MANAGEMENT 1
+#define XRS_PORT_SPEED_1000 0x12
+#define XRS_PORT_SPEED_100 0x20
+#define XRS_PORT_SPEED_10 0x30
+#define XRS_PORT_VLAN(x) (XRS_PORT_GEN_BASE(x) + 0x10)
+#define XRS_PORT_VLAN0_MAPPING(x) (XRS_PORT_GEN_BASE(x) + 0x12)
+#define XRS_PORT_FWD_MASK(x) (XRS_PORT_GEN_BASE(x) + 0x14)
+#define XRS_PORT_VLAN_PRIO(x) (XRS_PORT_GEN_BASE(x) + 0x16)
+
+/* Port Configuration Registers - HSR/PRP */
+#define XRS_HSR_CFG(x) (XRS_PORT_HSR_BASE(x) + 0x0)
+#define XRS_HSR_CFG_HSR_PRP BIT(0)
+#define XRS_HSR_CFG_HSR 0
+#define XRS_HSR_CFG_PRP BIT(8)
+#define XRS_HSR_CFG_LANID_A 0
+#define XRS_HSR_CFG_LANID_B BIT(10)
+
+/* Port Configuration Registers - PTP */
+#define XRS_PTP_RX_SYNC_DELAY_NS_LO(x) (XRS_PORT_PTP_BASE(x) + 0x2)
+#define XRS_PTP_RX_SYNC_DELAY_NS_HI(x) (XRS_PORT_PTP_BASE(x) + 0x4)
+#define XRS_PTP_RX_EVENT_DELAY_NS(x) (XRS_PORT_PTP_BASE(x) + 0xa)
+#define XRS_PTP_TX_EVENT_DELAY_NS(x) (XRS_PORT_PTP_BASE(x) + 0x12)
+
+/* Port Configuration Registers - Counter */
+#define XRS_CNT_CTRL(x) (XRS_PORT_CNT_BASE(x) + 0x0)
+#define XRS_RX_GOOD_OCTETS_L (XRS_PORT_CNT_BASE(0) + 0x200)
+#define XRS_RX_GOOD_OCTETS_H (XRS_PORT_CNT_BASE(0) + 0x202)
+#define XRS_RX_BAD_OCTETS_L (XRS_PORT_CNT_BASE(0) + 0x204)
+#define XRS_RX_BAD_OCTETS_H (XRS_PORT_CNT_BASE(0) + 0x206)
+#define XRS_RX_UNICAST_L (XRS_PORT_CNT_BASE(0) + 0x208)
+#define XRS_RX_UNICAST_H (XRS_PORT_CNT_BASE(0) + 0x20a)
+#define XRS_RX_BROADCAST_L (XRS_PORT_CNT_BASE(0) + 0x20c)
+#define XRS_RX_BROADCAST_H (XRS_PORT_CNT_BASE(0) + 0x20e)
+#define XRS_RX_MULTICAST_L (XRS_PORT_CNT_BASE(0) + 0x210)
+#define XRS_RX_MULTICAST_H (XRS_PORT_CNT_BASE(0) + 0x212)
+#define XRS_RX_UNDERSIZE_L (XRS_PORT_CNT_BASE(0) + 0x214)
+#define XRS_RX_UNDERSIZE_H (XRS_PORT_CNT_BASE(0) + 0x216)
+#define XRS_RX_FRAGMENTS_L (XRS_PORT_CNT_BASE(0) + 0x218)
+#define XRS_RX_FRAGMENTS_H (XRS_PORT_CNT_BASE(0) + 0x21a)
+#define XRS_RX_OVERSIZE_L (XRS_PORT_CNT_BASE(0) + 0x21c)
+#define XRS_RX_OVERSIZE_H (XRS_PORT_CNT_BASE(0) + 0x21e)
+#define XRS_RX_JABBER_L (XRS_PORT_CNT_BASE(0) + 0x220)
+#define XRS_RX_JABBER_H (XRS_PORT_CNT_BASE(0) + 0x222)
+#define XRS_RX_ERR_L (XRS_PORT_CNT_BASE(0) + 0x224)
+#define XRS_RX_ERR_H (XRS_PORT_CNT_BASE(0) + 0x226)
+#define XRS_RX_CRC_L (XRS_PORT_CNT_BASE(0) + 0x228)
+#define XRS_RX_CRC_H (XRS_PORT_CNT_BASE(0) + 0x22a)
+#define XRS_RX_64_L (XRS_PORT_CNT_BASE(0) + 0x22c)
+#define XRS_RX_64_H (XRS_PORT_CNT_BASE(0) + 0x22e)
+#define XRS_RX_65_127_L (XRS_PORT_CNT_BASE(0) + 0x230)
+#define XRS_RX_65_127_H (XRS_PORT_CNT_BASE(0) + 0x232)
+#define XRS_RX_128_255_L (XRS_PORT_CNT_BASE(0) + 0x234)
+#define XRS_RX_128_255_H (XRS_PORT_CNT_BASE(0) + 0x236)
+#define XRS_RX_256_511_L (XRS_PORT_CNT_BASE(0) + 0x238)
+#define XRS_RX_256_511_H (XRS_PORT_CNT_BASE(0) + 0x23a)
+#define XRS_RX_512_1023_L (XRS_PORT_CNT_BASE(0) + 0x23c)
+#define XRS_RX_512_1023_H (XRS_PORT_CNT_BASE(0) + 0x23e)
+#define XRS_RX_1024_1536_L (XRS_PORT_CNT_BASE(0) + 0x240)
+#define XRS_RX_1024_1536_H (XRS_PORT_CNT_BASE(0) + 0x242)
+#define XRS_RX_HSR_PRP_L (XRS_PORT_CNT_BASE(0) + 0x244)
+#define XRS_RX_HSR_PRP_H (XRS_PORT_CNT_BASE(0) + 0x246)
+#define XRS_RX_WRONGLAN_L (XRS_PORT_CNT_BASE(0) + 0x248)
+#define XRS_RX_WRONGLAN_H (XRS_PORT_CNT_BASE(0) + 0x24a)
+#define XRS_RX_DUPLICATE_L (XRS_PORT_CNT_BASE(0) + 0x24c)
+#define XRS_RX_DUPLICATE_H (XRS_PORT_CNT_BASE(0) + 0x24e)
+#define XRS_TX_OCTETS_L (XRS_PORT_CNT_BASE(0) + 0x280)
+#define XRS_TX_OCTETS_H (XRS_PORT_CNT_BASE(0) + 0x282)
+#define XRS_TX_UNICAST_L (XRS_PORT_CNT_BASE(0) + 0x284)
+#define XRS_TX_UNICAST_H (XRS_PORT_CNT_BASE(0) + 0x286)
+#define XRS_TX_BROADCAST_L (XRS_PORT_CNT_BASE(0) + 0x288)
+#define XRS_TX_BROADCAST_H (XRS_PORT_CNT_BASE(0) + 0x28a)
+#define XRS_TX_MULTICAST_L (XRS_PORT_CNT_BASE(0) + 0x28c)
+#define XRS_TX_MULTICAST_H (XRS_PORT_CNT_BASE(0) + 0x28e)
+#define XRS_TX_HSR_PRP_L (XRS_PORT_CNT_BASE(0) + 0x290)
+#define XRS_TX_HSR_PRP_H (XRS_PORT_CNT_BASE(0) + 0x292)
+#define XRS_PRIQ_DROP_L (XRS_PORT_CNT_BASE(0) + 0x2c0)
+#define XRS_PRIQ_DROP_H (XRS_PORT_CNT_BASE(0) + 0x2c2)
+#define XRS_EARLY_DROP_L (XRS_PORT_CNT_BASE(0) + 0x2c4)
+#define XRS_EARLY_DROP_H (XRS_PORT_CNT_BASE(0) + 0x2c6)
+
+/* Port Configuration Registers - Inbound Policy 0 - 15 */
+#define XRS_ETH_ADDR_CFG(x, p) (XRS_PORT_IPO_BASE(x) + \
+ (p) * 0x20 + 0x0)
+#define XRS_ETH_ADDR_FWD_ALLOW(x, p) (XRS_PORT_IPO_BASE(x) + \
+ (p) * 0x20 + 0x2)
+#define XRS_ETH_ADDR_FWD_MIRROR(x, p) (XRS_PORT_IPO_BASE(x) + \
+ (p) * 0x20 + 0x4)
+#define XRS_ETH_ADDR_0(x, p) (XRS_PORT_IPO_BASE(x) + \
+ (p) * 0x20 + 0x8)
+#define XRS_ETH_ADDR_1(x, p) (XRS_PORT_IPO_BASE(x) + \
+ (p) * 0x20 + 0xa)
+#define XRS_ETH_ADDR_2(x, p) (XRS_PORT_IPO_BASE(x) + \
+ (p) * 0x20 + 0xc)
+
+/* RTC Registers */
+#define XRS_CUR_NSEC0 (XRS_RTC_BASE + 0x1004)
+#define XRS_CUR_NSEC1 (XRS_RTC_BASE + 0x1006)
+#define XRS_CUR_SEC0 (XRS_RTC_BASE + 0x1008)
+#define XRS_CUR_SEC1 (XRS_RTC_BASE + 0x100a)
+#define XRS_CUR_SEC2 (XRS_RTC_BASE + 0x100c)
+#define XRS_TIME_CC0 (XRS_RTC_BASE + 0x1010)
+#define XRS_TIME_CC1 (XRS_RTC_BASE + 0x1012)
+#define XRS_TIME_CC2 (XRS_RTC_BASE + 0x1014)
+#define XRS_STEP_SIZE0 (XRS_RTC_BASE + 0x1020)
+#define XRS_STEP_SIZE1 (XRS_RTC_BASE + 0x1022)
+#define XRS_STEP_SIZE2 (XRS_RTC_BASE + 0x1024)
+#define XRS_ADJUST_NSEC0 (XRS_RTC_BASE + 0x1034)
+#define XRS_ADJUST_NSEC1 (XRS_RTC_BASE + 0x1036)
+#define XRS_ADJUST_SEC0 (XRS_RTC_BASE + 0x1038)
+#define XRS_ADJUST_SEC1 (XRS_RTC_BASE + 0x103a)
+#define XRS_ADJUST_SEC2 (XRS_RTC_BASE + 0x103c)
+#define XRS_TIME_CMD (XRS_RTC_BASE + 0x1040)
+
+/* Time Stamper Registers */
+#define XRS_TS_CTRL(x) (XRS_TS_BASE(x) + 0x1000)
+#define XRS_TS_INT_MASK(x) (XRS_TS_BASE(x) + 0x1008)
+#define XRS_TS_INT_STATUS(x) (XRS_TS_BASE(x) + 0x1010)
+#define XRS_TS_NSEC0(x) (XRS_TS_BASE(x) + 0x1104)
+#define XRS_TS_NSEC1(x) (XRS_TS_BASE(x) + 0x1106)
+#define XRS_TS_SEC0(x) (XRS_TS_BASE(x) + 0x1108)
+#define XRS_TS_SEC1(x) (XRS_TS_BASE(x) + 0x110a)
+#define XRS_TS_SEC2(x) (XRS_TS_BASE(x) + 0x110c)
+#define XRS_PNCT0(x) (XRS_TS_BASE(x) + 0x1110)
+#define XRS_PNCT1(x) (XRS_TS_BASE(x) + 0x1112)
+
+/* Switch Configuration Registers */
+#define XRS_SWITCH_GEN_BASE (XRS_SWITCH_CONF_BASE + 0x0)
+#define XRS_SWITCH_TS_BASE (XRS_SWITCH_CONF_BASE + 0x2000)
+#define XRS_SWITCH_VLAN_BASE (XRS_SWITCH_CONF_BASE + 0x4000)
+
+/* Switch Configuration Registers - General */
+#define XRS_GENERAL (XRS_SWITCH_GEN_BASE + 0x10)
+#define XRS_GENERAL_TIME_TRAILER BIT(9)
+#define XRS_GENERAL_MOD_SYNC BIT(10)
+#define XRS_GENERAL_CUT_THRU BIT(13)
+#define XRS_GENERAL_CLR_MAC_TBL BIT(14)
+#define XRS_GENERAL_RESET BIT(15)
+#define XRS_MT_CLEAR_MASK (XRS_SWITCH_GEN_BASE + 0x12)
+#define XRS_ADDRESS_AGING (XRS_SWITCH_GEN_BASE + 0x20)
+#define XRS_TS_CTRL_TX (XRS_SWITCH_GEN_BASE + 0x28)
+#define XRS_TS_CTRL_RX (XRS_SWITCH_GEN_BASE + 0x2a)
+#define XRS_INT_MASK (XRS_SWITCH_GEN_BASE + 0x2c)
+#define XRS_INT_STATUS (XRS_SWITCH_GEN_BASE + 0x2e)
+#define XRS_MAC_TABLE0 (XRS_SWITCH_GEN_BASE + 0x200)
+#define XRS_MAC_TABLE1 (XRS_SWITCH_GEN_BASE + 0x202)
+#define XRS_MAC_TABLE2 (XRS_SWITCH_GEN_BASE + 0x204)
+#define XRS_MAC_TABLE3 (XRS_SWITCH_GEN_BASE + 0x206)
+
+/* Switch Configuration Registers - Frame Timestamp */
+#define XRS_TX_TS_NS_LO(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x0)
+#define XRS_TX_TS_NS_HI(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x2)
+#define XRS_TX_TS_S_LO(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x4)
+#define XRS_TX_TS_S_HI(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x6)
+#define XRS_TX_TS_HDR(t, h) (XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+ 0x2 * (h) + 0xe)
+#define XRS_RX_TS_NS_LO(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+ 0x200)
+#define XRS_RX_TS_NS_HI(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+ 0x202)
+#define XRS_RX_TS_S_LO(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+ 0x204)
+#define XRS_RX_TS_S_HI(t) (XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+ 0x206)
+#define XRS_RX_TS_HDR(t, h) (XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+ 0x2 * (h) + 0xe)
+
+/* Switch Configuration Registers - VLAN */
+#define XRS_VLAN(v) (XRS_SWITCH_VLAN_BASE + 0x2 * (v))
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index de50e8b9e656..ad04660b97b8 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -33,7 +33,6 @@ source "drivers/net/ethernet/apple/Kconfig"
source "drivers/net/ethernet/aquantia/Kconfig"
source "drivers/net/ethernet/arc/Kconfig"
source "drivers/net/ethernet/atheros/Kconfig"
-source "drivers/net/ethernet/aurora/Kconfig"
source "drivers/net/ethernet/broadcom/Kconfig"
source "drivers/net/ethernet/brocade/Kconfig"
source "drivers/net/ethernet/cadence/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index f8f38dcb5f8a..1e7dc8a7762d 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_NET_VENDOR_APPLE) += apple/
obj-$(CONFIG_NET_VENDOR_AQUANTIA) += aquantia/
obj-$(CONFIG_NET_VENDOR_ARC) += arc/
obj-$(CONFIG_NET_VENDOR_ATHEROS) += atheros/
-obj-$(CONFIG_NET_VENDOR_AURORA) += aurora/
obj-$(CONFIG_NET_VENDOR_CADENCE) += cadence/
obj-$(CONFIG_NET_VENDOR_BROADCOM) += broadcom/
obj-$(CONFIG_NET_VENDOR_BROCADE) += brocade/
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 06596fa1f9fe..102f2c91fdb8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -404,6 +404,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
if (unlikely(!xdpf)) {
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = XDP_ABORTED;
break;
}
@@ -424,7 +425,10 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
xdp_stat = &rx_ring->rx_stats.xdp_redirect;
break;
}
- fallthrough;
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
+ xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = XDP_ABORTED;
+ break;
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
@@ -1585,10 +1589,9 @@ static int ena_xdp_handle_buff(struct ena_ring *rx_ring, struct xdp_buff *xdp)
int ret;
rx_info = &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id];
- xdp->data = page_address(rx_info->page) + rx_info->page_offset;
- xdp_set_data_meta_invalid(xdp);
- xdp->data_hard_start = page_address(rx_info->page);
- xdp->data_end = xdp->data + rx_ring->ena_bufs[0].len;
+ xdp_prepare_buff(xdp, page_address(rx_info->page),
+ rx_info->page_offset,
+ rx_ring->ena_bufs[0].len, false);
/* If for some reason we received a bigger packet than
* we expect, then we simply drop it
*/
@@ -1634,8 +1637,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"%s qid %d\n", __func__, rx_ring->qid);
res_budget = budget;
- xdp.rxq = &rx_ring->xdp_rxq;
- xdp.frame_sz = ENA_PAGE_SIZE;
+ xdp_init_buff(&xdp, ENA_PAGE_SIZE, &rx_ring->xdp_rxq);
do {
xdp_verdict = XDP_PASS;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index b40d4377cc71..b2cd3bdba9f8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -1279,10 +1279,18 @@
#define MDIO_PMA_10GBR_FECCTRL 0x00ab
#endif
+#ifndef MDIO_PMA_RX_CTRL1
+#define MDIO_PMA_RX_CTRL1 0x8051
+#endif
+
#ifndef MDIO_PCS_DIG_CTRL
#define MDIO_PCS_DIG_CTRL 0x8000
#endif
+#ifndef MDIO_PCS_DIGITAL_STAT
+#define MDIO_PCS_DIGITAL_STAT 0x8010
+#endif
+
#ifndef MDIO_AN_XNP
#define MDIO_AN_XNP 0x0016
#endif
@@ -1358,6 +1366,8 @@
#define XGBE_KR_TRAINING_ENABLE BIT(1)
#define XGBE_PCS_CL37_BP BIT(12)
+#define XGBE_PCS_PSEQ_STATE_MASK 0x1c
+#define XGBE_PCS_PSEQ_STATE_POWER_GOOD 0x10
#define XGBE_AN_CL37_INT_CMPLT BIT(0)
#define XGBE_AN_CL37_INT_MASK 0x01
@@ -1375,6 +1385,10 @@
#define XGBE_PMA_CDR_TRACK_EN_OFF 0x00
#define XGBE_PMA_CDR_TRACK_EN_ON 0x01
+#define XGBE_PMA_RX_RST_0_MASK BIT(4)
+#define XGBE_PMA_RX_RST_0_RESET_ON 0x10
+#define XGBE_PMA_RX_RST_0_RESET_OFF 0x00
+
/* Bit setting and getting macros
* The get macro will extract the current bit field value from within
* the variable
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 2709a2db5657..4f714f874c4f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1368,6 +1368,7 @@ static void xgbe_stop(struct xgbe_prv_data *pdata)
return;
netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(pdata->netdev);
xgbe_stop_timers(pdata);
flush_workqueue(pdata->dev_workqueue);
@@ -2295,8 +2296,6 @@ static const struct net_device_ops xgbe_netdev_ops = {
.ndo_setup_tc = xgbe_setup_tc,
.ndo_fix_features = xgbe_fix_features,
.ndo_set_features = xgbe_set_features,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = xgbe_features_check,
};
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 93ef5a30cb8d..4e97b4869522 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1345,7 +1345,7 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
&an_restart);
if (an_restart) {
xgbe_phy_config_aneg(pdata);
- return;
+ goto adjust_link;
}
if (pdata->phy.link) {
@@ -1396,7 +1396,6 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
pdata->phy_if.phy_impl.stop(pdata);
pdata->phy.link = 0;
- netif_carrier_off(pdata->netdev);
xgbe_phy_adjust_link(pdata);
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 859ded0c06b0..18e48b3bc402 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -922,6 +922,9 @@ static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
if ((phy_id & 0xfffffff0) != 0x03625d10)
return false;
+ /* Reset PHY - wait for self-clearing reset bit to clear */
+ genphy_soft_reset(phy_data->phydev);
+
/* Disable RGMII mode */
phy_write(phy_data->phydev, 0x18, 0x7007);
reg = phy_read(phy_data->phydev, 0x18);
@@ -1953,6 +1956,27 @@ static void xgbe_phy_set_redrv_mode(struct xgbe_prv_data *pdata)
xgbe_phy_put_comm_ownership(pdata);
}
+static void xgbe_phy_rx_reset(struct xgbe_prv_data *pdata)
+{
+ int reg;
+
+ reg = XMDIO_READ_BITS(pdata, MDIO_MMD_PCS, MDIO_PCS_DIGITAL_STAT,
+ XGBE_PCS_PSEQ_STATE_MASK);
+ if (reg == XGBE_PCS_PSEQ_STATE_POWER_GOOD) {
+ /* Mailbox command timed out, reset of RX block is required.
+ * This can be done by asseting the reset bit and wait for
+ * its compeletion.
+ */
+ XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_RX_CTRL1,
+ XGBE_PMA_RX_RST_0_MASK, XGBE_PMA_RX_RST_0_RESET_ON);
+ ndelay(20);
+ XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_RX_CTRL1,
+ XGBE_PMA_RX_RST_0_MASK, XGBE_PMA_RX_RST_0_RESET_OFF);
+ usleep_range(40, 50);
+ netif_err(pdata, link, pdata->netdev, "firmware mailbox reset performed\n");
+ }
+}
+
static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata,
unsigned int cmd, unsigned int sub_cmd)
{
@@ -1960,9 +1984,11 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata,
unsigned int wait;
/* Log if a previous command did not complete */
- if (XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS))
+ if (XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS)) {
netif_dbg(pdata, link, pdata->netdev,
"firmware mailbox not ready for command\n");
+ xgbe_phy_rx_reset(pdata);
+ }
/* Construct the command */
XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, cmd);
@@ -1984,6 +2010,9 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata,
netif_dbg(pdata, link, pdata->netdev,
"firmware mailbox command did not complete\n");
+
+ /* Reset on error */
+ xgbe_phy_rx_reset(pdata);
}
static void xgbe_phy_rrc(struct xgbe_prv_data *pdata)
@@ -2584,6 +2613,14 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
if (reg & MDIO_STAT1_LSTATUS)
return 1;
+ if (pdata->phy.autoneg == AUTONEG_ENABLE &&
+ phy_data->port_mode == XGBE_PORT_MODE_BACKPLANE) {
+ if (!test_bit(XGBE_LINK_INIT, &pdata->dev_state)) {
+ netif_carrier_off(pdata->netdev);
+ *an_restart = 1;
+ }
+ }
+
/* No link, attempt a receiver reset cycle */
if (phy_data->rrc_count++ > XGBE_RRC_FREQUENCY) {
phy_data->rrc_count = 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 8f70a3909929..4af0cd9530de 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -71,8 +71,10 @@ static int aq_ndev_open(struct net_device *ndev)
goto err_exit;
err = aq_nic_start(aq_nic);
- if (err < 0)
+ if (err < 0) {
+ aq_nic_stop(aq_nic);
goto err_exit;
+ }
err_exit:
if (err < 0)
diff --git a/drivers/net/ethernet/aurora/Kconfig b/drivers/net/ethernet/aurora/Kconfig
deleted file mode 100644
index 9ee30ea90bfa..000000000000
--- a/drivers/net/ethernet/aurora/Kconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config NET_VENDOR_AURORA
- bool "Aurora VLSI devices"
- default y
- help
- If you have a network (Ethernet) device belonging to this class,
- say Y.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- questions about Aurora devices. If you say Y, you will be asked
- for your specific device in the following questions.
-
-if NET_VENDOR_AURORA
-
-config AURORA_NB8800
- tristate "Aurora AU-NB8800 support"
- depends on HAS_DMA
- select PHYLIB
- help
- Support for the AU-NB8800 gigabit Ethernet controller.
-
-endif
diff --git a/drivers/net/ethernet/aurora/Makefile b/drivers/net/ethernet/aurora/Makefile
deleted file mode 100644
index f3d599867619..000000000000
--- a/drivers/net/ethernet/aurora/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_AURORA_NB8800) += nb8800.o
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
deleted file mode 100644
index 5b20185cbd62..000000000000
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ /dev/null
@@ -1,1520 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2015 Mans Rullgard <mans@mansr.com>
- *
- * Mostly rewritten, based on driver from Sigma Designs. Original
- * copyright notice below.
- *
- * Driver for tangox SMP864x/SMP865x/SMP867x/SMP868x builtin Ethernet Mac.
- *
- * Copyright (C) 2005 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/module.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/of_device.h>
-#include <linux/of_mdio.h>
-#include <linux/of_net.h>
-#include <linux/dma-mapping.h>
-#include <linux/phy.h>
-#include <linux/cache.h>
-#include <linux/jiffies.h>
-#include <linux/io.h>
-#include <linux/iopoll.h>
-#include <asm/barrier.h>
-
-#include "nb8800.h"
-
-static void nb8800_tx_done(struct net_device *dev);
-static int nb8800_dma_stop(struct net_device *dev);
-
-static inline u8 nb8800_readb(struct nb8800_priv *priv, int reg)
-{
- return readb_relaxed(priv->base + reg);
-}
-
-static inline u32 nb8800_readl(struct nb8800_priv *priv, int reg)
-{
- return readl_relaxed(priv->base + reg);
-}
-
-static inline void nb8800_writeb(struct nb8800_priv *priv, int reg, u8 val)
-{
- writeb_relaxed(val, priv->base + reg);
-}
-
-static inline void nb8800_writew(struct nb8800_priv *priv, int reg, u16 val)
-{
- writew_relaxed(val, priv->base + reg);
-}
-
-static inline void nb8800_writel(struct nb8800_priv *priv, int reg, u32 val)
-{
- writel_relaxed(val, priv->base + reg);
-}
-
-static inline void nb8800_maskb(struct nb8800_priv *priv, int reg,
- u32 mask, u32 val)
-{
- u32 old = nb8800_readb(priv, reg);
- u32 new = (old & ~mask) | (val & mask);
-
- if (new != old)
- nb8800_writeb(priv, reg, new);
-}
-
-static inline void nb8800_maskl(struct nb8800_priv *priv, int reg,
- u32 mask, u32 val)
-{
- u32 old = nb8800_readl(priv, reg);
- u32 new = (old & ~mask) | (val & mask);
-
- if (new != old)
- nb8800_writel(priv, reg, new);
-}
-
-static inline void nb8800_modb(struct nb8800_priv *priv, int reg, u8 bits,
- bool set)
-{
- nb8800_maskb(priv, reg, bits, set ? bits : 0);
-}
-
-static inline void nb8800_setb(struct nb8800_priv *priv, int reg, u8 bits)
-{
- nb8800_maskb(priv, reg, bits, bits);
-}
-
-static inline void nb8800_clearb(struct nb8800_priv *priv, int reg, u8 bits)
-{
- nb8800_maskb(priv, reg, bits, 0);
-}
-
-static inline void nb8800_modl(struct nb8800_priv *priv, int reg, u32 bits,
- bool set)
-{
- nb8800_maskl(priv, reg, bits, set ? bits : 0);
-}
-
-static inline void nb8800_setl(struct nb8800_priv *priv, int reg, u32 bits)
-{
- nb8800_maskl(priv, reg, bits, bits);
-}
-
-static inline void nb8800_clearl(struct nb8800_priv *priv, int reg, u32 bits)
-{
- nb8800_maskl(priv, reg, bits, 0);
-}
-
-static int nb8800_mdio_wait(struct mii_bus *bus)
-{
- struct nb8800_priv *priv = bus->priv;
- u32 val;
-
- return readl_poll_timeout_atomic(priv->base + NB8800_MDIO_CMD,
- val, !(val & MDIO_CMD_GO), 1, 1000);
-}
-
-static int nb8800_mdio_cmd(struct mii_bus *bus, u32 cmd)
-{
- struct nb8800_priv *priv = bus->priv;
- int err;
-
- err = nb8800_mdio_wait(bus);
- if (err)
- return err;
-
- nb8800_writel(priv, NB8800_MDIO_CMD, cmd);
- udelay(10);
- nb8800_writel(priv, NB8800_MDIO_CMD, cmd | MDIO_CMD_GO);
-
- return nb8800_mdio_wait(bus);
-}
-
-static int nb8800_mdio_read(struct mii_bus *bus, int phy_id, int reg)
-{
- struct nb8800_priv *priv = bus->priv;
- u32 val;
- int err;
-
- err = nb8800_mdio_cmd(bus, MDIO_CMD_ADDR(phy_id) | MDIO_CMD_REG(reg));
- if (err)
- return err;
-
- val = nb8800_readl(priv, NB8800_MDIO_STS);
- if (val & MDIO_STS_ERR)
- return 0xffff;
-
- return val & 0xffff;
-}
-
-static int nb8800_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
-{
- u32 cmd = MDIO_CMD_ADDR(phy_id) | MDIO_CMD_REG(reg) |
- MDIO_CMD_DATA(val) | MDIO_CMD_WR;
-
- return nb8800_mdio_cmd(bus, cmd);
-}
-
-static void nb8800_mac_tx(struct net_device *dev, bool enable)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- while (nb8800_readl(priv, NB8800_TXC_CR) & TCR_EN)
- cpu_relax();
-
- nb8800_modb(priv, NB8800_TX_CTL1, TX_EN, enable);
-}
-
-static void nb8800_mac_rx(struct net_device *dev, bool enable)
-{
- nb8800_modb(netdev_priv(dev), NB8800_RX_CTL, RX_EN, enable);
-}
-
-static void nb8800_mac_af(struct net_device *dev, bool enable)
-{
- nb8800_modb(netdev_priv(dev), NB8800_RX_CTL, RX_AF_EN, enable);
-}
-
-static void nb8800_start_rx(struct net_device *dev)
-{
- nb8800_setl(netdev_priv(dev), NB8800_RXC_CR, RCR_EN);
-}
-
-static int nb8800_alloc_rx(struct net_device *dev, unsigned int i, bool napi)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_rx_desc *rxd = &priv->rx_descs[i];
- struct nb8800_rx_buf *rxb = &priv->rx_bufs[i];
- int size = L1_CACHE_ALIGN(RX_BUF_SIZE);
- dma_addr_t dma_addr;
- struct page *page;
- unsigned long offset;
- void *data;
-
- data = napi ? napi_alloc_frag(size) : netdev_alloc_frag(size);
- if (!data)
- return -ENOMEM;
-
- page = virt_to_head_page(data);
- offset = data - page_address(page);
-
- dma_addr = dma_map_page(&dev->dev, page, offset, RX_BUF_SIZE,
- DMA_FROM_DEVICE);
-
- if (dma_mapping_error(&dev->dev, dma_addr)) {
- skb_free_frag(data);
- return -ENOMEM;
- }
-
- rxb->page = page;
- rxb->offset = offset;
- rxd->desc.s_addr = dma_addr;
-
- return 0;
-}
-
-static void nb8800_receive(struct net_device *dev, unsigned int i,
- unsigned int len)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_rx_desc *rxd = &priv->rx_descs[i];
- struct page *page = priv->rx_bufs[i].page;
- int offset = priv->rx_bufs[i].offset;
- void *data = page_address(page) + offset;
- dma_addr_t dma = rxd->desc.s_addr;
- struct sk_buff *skb;
- unsigned int size;
- int err;
-
- size = len <= RX_COPYBREAK ? len : RX_COPYHDR;
-
- skb = napi_alloc_skb(&priv->napi, size);
- if (!skb) {
- netdev_err(dev, "rx skb allocation failed\n");
- dev->stats.rx_dropped++;
- return;
- }
-
- if (len <= RX_COPYBREAK) {
- dma_sync_single_for_cpu(&dev->dev, dma, len, DMA_FROM_DEVICE);
- skb_put_data(skb, data, len);
- dma_sync_single_for_device(&dev->dev, dma, len,
- DMA_FROM_DEVICE);
- } else {
- err = nb8800_alloc_rx(dev, i, true);
- if (err) {
- netdev_err(dev, "rx buffer allocation failed\n");
- dev->stats.rx_dropped++;
- dev_kfree_skb(skb);
- return;
- }
-
- dma_unmap_page(&dev->dev, dma, RX_BUF_SIZE, DMA_FROM_DEVICE);
- skb_put_data(skb, data, RX_COPYHDR);
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- offset + RX_COPYHDR, len - RX_COPYHDR,
- RX_BUF_SIZE);
- }
-
- skb->protocol = eth_type_trans(skb, dev);
- napi_gro_receive(&priv->napi, skb);
-}
-
-static void nb8800_rx_error(struct net_device *dev, u32 report)
-{
- if (report & RX_LENGTH_ERR)
- dev->stats.rx_length_errors++;
-
- if (report & RX_FCS_ERR)
- dev->stats.rx_crc_errors++;
-
- if (report & RX_FIFO_OVERRUN)
- dev->stats.rx_fifo_errors++;
-
- if (report & RX_ALIGNMENT_ERROR)
- dev->stats.rx_frame_errors++;
-
- dev->stats.rx_errors++;
-}
-
-static int nb8800_poll(struct napi_struct *napi, int budget)
-{
- struct net_device *dev = napi->dev;
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_rx_desc *rxd;
- unsigned int last = priv->rx_eoc;
- unsigned int next;
- int work = 0;
-
- nb8800_tx_done(dev);
-
-again:
- do {
- unsigned int len;
-
- next = (last + 1) % RX_DESC_COUNT;
-
- rxd = &priv->rx_descs[next];
-
- if (!rxd->report)
- break;
-
- len = RX_BYTES_TRANSFERRED(rxd->report);
-
- if (IS_RX_ERROR(rxd->report))
- nb8800_rx_error(dev, rxd->report);
- else
- nb8800_receive(dev, next, len);
-
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += len;
-
- if (rxd->report & RX_MULTICAST_PKT)
- dev->stats.multicast++;
-
- rxd->report = 0;
- last = next;
- work++;
- } while (work < budget);
-
- if (work) {
- priv->rx_descs[last].desc.config |= DESC_EOC;
- wmb(); /* ensure new EOC is written before clearing old */
- priv->rx_descs[priv->rx_eoc].desc.config &= ~DESC_EOC;
- priv->rx_eoc = last;
- nb8800_start_rx(dev);
- }
-
- if (work < budget) {
- nb8800_writel(priv, NB8800_RX_ITR, priv->rx_itr_irq);
-
- /* If a packet arrived after we last checked but
- * before writing RX_ITR, the interrupt will be
- * delayed, so we retrieve it now.
- */
- if (priv->rx_descs[next].report)
- goto again;
-
- napi_complete_done(napi, work);
- }
-
- return work;
-}
-
-static void __nb8800_tx_dma_start(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_tx_buf *txb;
- u32 txc_cr;
-
- txb = &priv->tx_bufs[priv->tx_queue];
- if (!txb->ready)
- return;
-
- txc_cr = nb8800_readl(priv, NB8800_TXC_CR);
- if (txc_cr & TCR_EN)
- return;
-
- nb8800_writel(priv, NB8800_TX_DESC_ADDR, txb->dma_desc);
- wmb(); /* ensure desc addr is written before starting DMA */
- nb8800_writel(priv, NB8800_TXC_CR, txc_cr | TCR_EN);
-
- priv->tx_queue = (priv->tx_queue + txb->chain_len) % TX_DESC_COUNT;
-}
-
-static void nb8800_tx_dma_start(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- spin_lock_irq(&priv->tx_lock);
- __nb8800_tx_dma_start(dev);
- spin_unlock_irq(&priv->tx_lock);
-}
-
-static void nb8800_tx_dma_start_irq(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- spin_lock(&priv->tx_lock);
- __nb8800_tx_dma_start(dev);
- spin_unlock(&priv->tx_lock);
-}
-
-static netdev_tx_t nb8800_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_tx_desc *txd;
- struct nb8800_tx_buf *txb;
- struct nb8800_dma_desc *desc;
- dma_addr_t dma_addr;
- unsigned int dma_len;
- unsigned int align;
- unsigned int next;
- bool xmit_more;
-
- if (atomic_read(&priv->tx_free) <= NB8800_DESC_LOW) {
- netif_stop_queue(dev);
- return NETDEV_TX_BUSY;
- }
-
- align = (8 - (uintptr_t)skb->data) & 7;
-
- dma_len = skb->len - align;
- dma_addr = dma_map_single(&dev->dev, skb->data + align,
- dma_len, DMA_TO_DEVICE);
-
- if (dma_mapping_error(&dev->dev, dma_addr)) {
- netdev_err(dev, "tx dma mapping error\n");
- kfree_skb(skb);
- dev->stats.tx_dropped++;
- return NETDEV_TX_OK;
- }
-
- xmit_more = netdev_xmit_more();
- if (atomic_dec_return(&priv->tx_free) <= NB8800_DESC_LOW) {
- netif_stop_queue(dev);
- xmit_more = false;
- }
-
- next = priv->tx_next;
- txb = &priv->tx_bufs[next];
- txd = &priv->tx_descs[next];
- desc = &txd->desc[0];
-
- next = (next + 1) % TX_DESC_COUNT;
-
- if (align) {
- memcpy(txd->buf, skb->data, align);
-
- desc->s_addr =
- txb->dma_desc + offsetof(struct nb8800_tx_desc, buf);
- desc->n_addr = txb->dma_desc + sizeof(txd->desc[0]);
- desc->config = DESC_BTS(2) | DESC_DS | align;
-
- desc++;
- }
-
- desc->s_addr = dma_addr;
- desc->n_addr = priv->tx_bufs[next].dma_desc;
- desc->config = DESC_BTS(2) | DESC_DS | DESC_EOF | dma_len;
-
- if (!xmit_more)
- desc->config |= DESC_EOC;
-
- txb->skb = skb;
- txb->dma_addr = dma_addr;
- txb->dma_len = dma_len;
-
- if (!priv->tx_chain) {
- txb->chain_len = 1;
- priv->tx_chain = txb;
- } else {
- priv->tx_chain->chain_len++;
- }
-
- netdev_sent_queue(dev, skb->len);
-
- priv->tx_next = next;
-
- if (!xmit_more) {
- smp_wmb();
- priv->tx_chain->ready = true;
- priv->tx_chain = NULL;
- nb8800_tx_dma_start(dev);
- }
-
- return NETDEV_TX_OK;
-}
-
-static void nb8800_tx_error(struct net_device *dev, u32 report)
-{
- if (report & TX_LATE_COLLISION)
- dev->stats.collisions++;
-
- if (report & TX_PACKET_DROPPED)
- dev->stats.tx_dropped++;
-
- if (report & TX_FIFO_UNDERRUN)
- dev->stats.tx_fifo_errors++;
-
- dev->stats.tx_errors++;
-}
-
-static void nb8800_tx_done(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- unsigned int limit = priv->tx_next;
- unsigned int done = priv->tx_done;
- unsigned int packets = 0;
- unsigned int len = 0;
-
- while (done != limit) {
- struct nb8800_tx_desc *txd = &priv->tx_descs[done];
- struct nb8800_tx_buf *txb = &priv->tx_bufs[done];
- struct sk_buff *skb;
-
- if (!txd->report)
- break;
-
- skb = txb->skb;
- len += skb->len;
-
- dma_unmap_single(&dev->dev, txb->dma_addr, txb->dma_len,
- DMA_TO_DEVICE);
-
- if (IS_TX_ERROR(txd->report)) {
- nb8800_tx_error(dev, txd->report);
- kfree_skb(skb);
- } else {
- consume_skb(skb);
- }
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += TX_BYTES_TRANSFERRED(txd->report);
- dev->stats.collisions += TX_EARLY_COLLISIONS(txd->report);
-
- txb->skb = NULL;
- txb->ready = false;
- txd->report = 0;
-
- done = (done + 1) % TX_DESC_COUNT;
- packets++;
- }
-
- if (packets) {
- smp_mb__before_atomic();
- atomic_add(packets, &priv->tx_free);
- netdev_completed_queue(dev, packets, len);
- netif_wake_queue(dev);
- priv->tx_done = done;
- }
-}
-
-static irqreturn_t nb8800_irq(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct nb8800_priv *priv = netdev_priv(dev);
- irqreturn_t ret = IRQ_NONE;
- u32 val;
-
- /* tx interrupt */
- val = nb8800_readl(priv, NB8800_TXC_SR);
- if (val) {
- nb8800_writel(priv, NB8800_TXC_SR, val);
-
- if (val & TSR_DI)
- nb8800_tx_dma_start_irq(dev);
-
- if (val & TSR_TI)
- napi_schedule_irqoff(&priv->napi);
-
- if (unlikely(val & TSR_DE))
- netdev_err(dev, "TX DMA error\n");
-
- /* should never happen with automatic status retrieval */
- if (unlikely(val & TSR_TO))
- netdev_err(dev, "TX Status FIFO overflow\n");
-
- ret = IRQ_HANDLED;
- }
-
- /* rx interrupt */
- val = nb8800_readl(priv, NB8800_RXC_SR);
- if (val) {
- nb8800_writel(priv, NB8800_RXC_SR, val);
-
- if (likely(val & (RSR_RI | RSR_DI))) {
- nb8800_writel(priv, NB8800_RX_ITR, priv->rx_itr_poll);
- napi_schedule_irqoff(&priv->napi);
- }
-
- if (unlikely(val & RSR_DE))
- netdev_err(dev, "RX DMA error\n");
-
- /* should never happen with automatic status retrieval */
- if (unlikely(val & RSR_RO))
- netdev_err(dev, "RX Status FIFO overflow\n");
-
- ret = IRQ_HANDLED;
- }
-
- return ret;
-}
-
-static void nb8800_mac_config(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- bool gigabit = priv->speed == SPEED_1000;
- u32 mac_mode_mask = RGMII_MODE | HALF_DUPLEX | GMAC_MODE;
- u32 mac_mode = 0;
- u32 slot_time;
- u32 phy_clk;
- u32 ict;
-
- if (!priv->duplex)
- mac_mode |= HALF_DUPLEX;
-
- if (gigabit) {
- if (phy_interface_is_rgmii(dev->phydev))
- mac_mode |= RGMII_MODE;
-
- mac_mode |= GMAC_MODE;
- phy_clk = 125000000;
-
- /* Should be 512 but register is only 8 bits */
- slot_time = 255;
- } else {
- phy_clk = 25000000;
- slot_time = 128;
- }
-
- ict = DIV_ROUND_UP(phy_clk, clk_get_rate(priv->clk));
-
- nb8800_writeb(priv, NB8800_IC_THRESHOLD, ict);
- nb8800_writeb(priv, NB8800_SLOT_TIME, slot_time);
- nb8800_maskb(priv, NB8800_MAC_MODE, mac_mode_mask, mac_mode);
-}
-
-static void nb8800_pause_config(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
- u32 rxcr;
-
- if (priv->pause_aneg) {
- if (!phydev || !phydev->link)
- return;
-
- priv->pause_rx = phydev->pause;
- priv->pause_tx = phydev->pause ^ phydev->asym_pause;
- }
-
- nb8800_modb(priv, NB8800_RX_CTL, RX_PAUSE_EN, priv->pause_rx);
-
- rxcr = nb8800_readl(priv, NB8800_RXC_CR);
- if (!!(rxcr & RCR_FL) == priv->pause_tx)
- return;
-
- if (netif_running(dev)) {
- napi_disable(&priv->napi);
- netif_tx_lock_bh(dev);
- nb8800_dma_stop(dev);
- nb8800_modl(priv, NB8800_RXC_CR, RCR_FL, priv->pause_tx);
- nb8800_start_rx(dev);
- netif_tx_unlock_bh(dev);
- napi_enable(&priv->napi);
- } else {
- nb8800_modl(priv, NB8800_RXC_CR, RCR_FL, priv->pause_tx);
- }
-}
-
-static void nb8800_link_reconfigure(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
- int change = 0;
-
- if (phydev->link) {
- if (phydev->speed != priv->speed) {
- priv->speed = phydev->speed;
- change = 1;
- }
-
- if (phydev->duplex != priv->duplex) {
- priv->duplex = phydev->duplex;
- change = 1;
- }
-
- if (change)
- nb8800_mac_config(dev);
-
- nb8800_pause_config(dev);
- }
-
- if (phydev->link != priv->link) {
- priv->link = phydev->link;
- change = 1;
- }
-
- if (change)
- phy_print_status(phydev);
-}
-
-static void nb8800_update_mac_addr(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- int i;
-
- for (i = 0; i < ETH_ALEN; i++)
- nb8800_writeb(priv, NB8800_SRC_ADDR(i), dev->dev_addr[i]);
-
- for (i = 0; i < ETH_ALEN; i++)
- nb8800_writeb(priv, NB8800_UC_ADDR(i), dev->dev_addr[i]);
-}
-
-static int nb8800_set_mac_address(struct net_device *dev, void *addr)
-{
- struct sockaddr *sock = addr;
-
- if (netif_running(dev))
- return -EBUSY;
-
- ether_addr_copy(dev->dev_addr, sock->sa_data);
- nb8800_update_mac_addr(dev);
-
- return 0;
-}
-
-static void nb8800_mc_init(struct net_device *dev, int val)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- nb8800_writeb(priv, NB8800_MC_INIT, val);
- readb_poll_timeout_atomic(priv->base + NB8800_MC_INIT, val, !val,
- 1, 1000);
-}
-
-static void nb8800_set_rx_mode(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct netdev_hw_addr *ha;
- int i;
-
- if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
- nb8800_mac_af(dev, false);
- return;
- }
-
- nb8800_mac_af(dev, true);
- nb8800_mc_init(dev, 0);
-
- netdev_for_each_mc_addr(ha, dev) {
- for (i = 0; i < ETH_ALEN; i++)
- nb8800_writeb(priv, NB8800_MC_ADDR(i), ha->addr[i]);
-
- nb8800_mc_init(dev, 0xff);
- }
-}
-
-#define RX_DESC_SIZE (RX_DESC_COUNT * sizeof(struct nb8800_rx_desc))
-#define TX_DESC_SIZE (TX_DESC_COUNT * sizeof(struct nb8800_tx_desc))
-
-static void nb8800_dma_free(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- unsigned int i;
-
- if (priv->rx_bufs) {
- for (i = 0; i < RX_DESC_COUNT; i++)
- if (priv->rx_bufs[i].page)
- put_page(priv->rx_bufs[i].page);
-
- kfree(priv->rx_bufs);
- priv->rx_bufs = NULL;
- }
-
- if (priv->tx_bufs) {
- for (i = 0; i < TX_DESC_COUNT; i++)
- kfree_skb(priv->tx_bufs[i].skb);
-
- kfree(priv->tx_bufs);
- priv->tx_bufs = NULL;
- }
-
- if (priv->rx_descs) {
- dma_free_coherent(dev->dev.parent, RX_DESC_SIZE, priv->rx_descs,
- priv->rx_desc_dma);
- priv->rx_descs = NULL;
- }
-
- if (priv->tx_descs) {
- dma_free_coherent(dev->dev.parent, TX_DESC_SIZE, priv->tx_descs,
- priv->tx_desc_dma);
- priv->tx_descs = NULL;
- }
-}
-
-static void nb8800_dma_reset(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_rx_desc *rxd;
- struct nb8800_tx_desc *txd;
- unsigned int i;
-
- for (i = 0; i < RX_DESC_COUNT; i++) {
- dma_addr_t rx_dma = priv->rx_desc_dma + i * sizeof(*rxd);
-
- rxd = &priv->rx_descs[i];
- rxd->desc.n_addr = rx_dma + sizeof(*rxd);
- rxd->desc.r_addr =
- rx_dma + offsetof(struct nb8800_rx_desc, report);
- rxd->desc.config = priv->rx_dma_config;
- rxd->report = 0;
- }
-
- rxd->desc.n_addr = priv->rx_desc_dma;
- rxd->desc.config |= DESC_EOC;
-
- priv->rx_eoc = RX_DESC_COUNT - 1;
-
- for (i = 0; i < TX_DESC_COUNT; i++) {
- struct nb8800_tx_buf *txb = &priv->tx_bufs[i];
- dma_addr_t r_dma = txb->dma_desc +
- offsetof(struct nb8800_tx_desc, report);
-
- txd = &priv->tx_descs[i];
- txd->desc[0].r_addr = r_dma;
- txd->desc[1].r_addr = r_dma;
- txd->report = 0;
- }
-
- priv->tx_next = 0;
- priv->tx_queue = 0;
- priv->tx_done = 0;
- atomic_set(&priv->tx_free, TX_DESC_COUNT);
-
- nb8800_writel(priv, NB8800_RX_DESC_ADDR, priv->rx_desc_dma);
-
- wmb(); /* ensure all setup is written before starting */
-}
-
-static int nb8800_dma_init(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- unsigned int n_rx = RX_DESC_COUNT;
- unsigned int n_tx = TX_DESC_COUNT;
- unsigned int i;
- int err;
-
- priv->rx_descs = dma_alloc_coherent(dev->dev.parent, RX_DESC_SIZE,
- &priv->rx_desc_dma, GFP_KERNEL);
- if (!priv->rx_descs)
- goto err_out;
-
- priv->rx_bufs = kcalloc(n_rx, sizeof(*priv->rx_bufs), GFP_KERNEL);
- if (!priv->rx_bufs)
- goto err_out;
-
- for (i = 0; i < n_rx; i++) {
- err = nb8800_alloc_rx(dev, i, false);
- if (err)
- goto err_out;
- }
-
- priv->tx_descs = dma_alloc_coherent(dev->dev.parent, TX_DESC_SIZE,
- &priv->tx_desc_dma, GFP_KERNEL);
- if (!priv->tx_descs)
- goto err_out;
-
- priv->tx_bufs = kcalloc(n_tx, sizeof(*priv->tx_bufs), GFP_KERNEL);
- if (!priv->tx_bufs)
- goto err_out;
-
- for (i = 0; i < n_tx; i++)
- priv->tx_bufs[i].dma_desc =
- priv->tx_desc_dma + i * sizeof(struct nb8800_tx_desc);
-
- nb8800_dma_reset(dev);
-
- return 0;
-
-err_out:
- nb8800_dma_free(dev);
-
- return -ENOMEM;
-}
-
-static int nb8800_dma_stop(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct nb8800_tx_buf *txb = &priv->tx_bufs[0];
- struct nb8800_tx_desc *txd = &priv->tx_descs[0];
- int retry = 5;
- u32 txcr;
- u32 rxcr;
- int err;
- unsigned int i;
-
- /* wait for tx to finish */
- err = readl_poll_timeout_atomic(priv->base + NB8800_TXC_CR, txcr,
- !(txcr & TCR_EN) &&
- priv->tx_done == priv->tx_next,
- 1000, 1000000);
- if (err)
- return err;
-
- /* The rx DMA only stops if it reaches the end of chain.
- * To make this happen, we set the EOC flag on all rx
- * descriptors, put the device in loopback mode, and send
- * a few dummy frames. The interrupt handler will ignore
- * these since NAPI is disabled and no real frames are in
- * the tx queue.
- */
-
- for (i = 0; i < RX_DESC_COUNT; i++)
- priv->rx_descs[i].desc.config |= DESC_EOC;
-
- txd->desc[0].s_addr =
- txb->dma_desc + offsetof(struct nb8800_tx_desc, buf);
- txd->desc[0].config = DESC_BTS(2) | DESC_DS | DESC_EOF | DESC_EOC | 8;
- memset(txd->buf, 0, sizeof(txd->buf));
-
- nb8800_mac_af(dev, false);
- nb8800_setb(priv, NB8800_MAC_MODE, LOOPBACK_EN);
-
- do {
- nb8800_writel(priv, NB8800_TX_DESC_ADDR, txb->dma_desc);
- wmb();
- nb8800_writel(priv, NB8800_TXC_CR, txcr | TCR_EN);
-
- err = readl_poll_timeout_atomic(priv->base + NB8800_RXC_CR,
- rxcr, !(rxcr & RCR_EN),
- 1000, 100000);
- } while (err && --retry);
-
- nb8800_mac_af(dev, true);
- nb8800_clearb(priv, NB8800_MAC_MODE, LOOPBACK_EN);
- nb8800_dma_reset(dev);
-
- return retry ? 0 : -ETIMEDOUT;
-}
-
-static void nb8800_pause_adv(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
-
- if (!phydev)
- return;
-
- phy_set_asym_pause(phydev, priv->pause_rx, priv->pause_tx);
-}
-
-static int nb8800_open(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev;
- int err;
-
- /* clear any pending interrupts */
- nb8800_writel(priv, NB8800_RXC_SR, 0xf);
- nb8800_writel(priv, NB8800_TXC_SR, 0xf);
-
- err = nb8800_dma_init(dev);
- if (err)
- return err;
-
- err = request_irq(dev->irq, nb8800_irq, 0, dev_name(&dev->dev), dev);
- if (err)
- goto err_free_dma;
-
- nb8800_mac_rx(dev, true);
- nb8800_mac_tx(dev, true);
-
- phydev = of_phy_connect(dev, priv->phy_node,
- nb8800_link_reconfigure, 0,
- priv->phy_mode);
- if (!phydev) {
- err = -ENODEV;
- goto err_free_irq;
- }
-
- nb8800_pause_adv(dev);
-
- netdev_reset_queue(dev);
- napi_enable(&priv->napi);
- netif_start_queue(dev);
-
- nb8800_start_rx(dev);
- phy_start(phydev);
-
- return 0;
-
-err_free_irq:
- free_irq(dev->irq, dev);
-err_free_dma:
- nb8800_dma_free(dev);
-
- return err;
-}
-
-static int nb8800_stop(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
-
- phy_stop(phydev);
-
- netif_stop_queue(dev);
- napi_disable(&priv->napi);
-
- nb8800_dma_stop(dev);
- nb8800_mac_rx(dev, false);
- nb8800_mac_tx(dev, false);
-
- phy_disconnect(phydev);
-
- free_irq(dev->irq, dev);
-
- nb8800_dma_free(dev);
-
- return 0;
-}
-
-static const struct net_device_ops nb8800_netdev_ops = {
- .ndo_open = nb8800_open,
- .ndo_stop = nb8800_stop,
- .ndo_start_xmit = nb8800_xmit,
- .ndo_set_mac_address = nb8800_set_mac_address,
- .ndo_set_rx_mode = nb8800_set_rx_mode,
- .ndo_do_ioctl = phy_do_ioctl,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static void nb8800_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *pp)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- pp->autoneg = priv->pause_aneg;
- pp->rx_pause = priv->pause_rx;
- pp->tx_pause = priv->pause_tx;
-}
-
-static int nb8800_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *pp)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
-
- priv->pause_aneg = pp->autoneg;
- priv->pause_rx = pp->rx_pause;
- priv->pause_tx = pp->tx_pause;
-
- nb8800_pause_adv(dev);
-
- if (!priv->pause_aneg)
- nb8800_pause_config(dev);
- else if (phydev)
- phy_start_aneg(phydev);
-
- return 0;
-}
-
-static const char nb8800_stats_names[][ETH_GSTRING_LEN] = {
- "rx_bytes_ok",
- "rx_frames_ok",
- "rx_undersize_frames",
- "rx_fragment_frames",
- "rx_64_byte_frames",
- "rx_127_byte_frames",
- "rx_255_byte_frames",
- "rx_511_byte_frames",
- "rx_1023_byte_frames",
- "rx_max_size_frames",
- "rx_oversize_frames",
- "rx_bad_fcs_frames",
- "rx_broadcast_frames",
- "rx_multicast_frames",
- "rx_control_frames",
- "rx_pause_frames",
- "rx_unsup_control_frames",
- "rx_align_error_frames",
- "rx_overrun_frames",
- "rx_jabber_frames",
- "rx_bytes",
- "rx_frames",
-
- "tx_bytes_ok",
- "tx_frames_ok",
- "tx_64_byte_frames",
- "tx_127_byte_frames",
- "tx_255_byte_frames",
- "tx_511_byte_frames",
- "tx_1023_byte_frames",
- "tx_max_size_frames",
- "tx_oversize_frames",
- "tx_broadcast_frames",
- "tx_multicast_frames",
- "tx_control_frames",
- "tx_pause_frames",
- "tx_underrun_frames",
- "tx_single_collision_frames",
- "tx_multi_collision_frames",
- "tx_deferred_collision_frames",
- "tx_late_collision_frames",
- "tx_excessive_collision_frames",
- "tx_bytes",
- "tx_frames",
- "tx_collisions",
-};
-
-#define NB8800_NUM_STATS ARRAY_SIZE(nb8800_stats_names)
-
-static int nb8800_get_sset_count(struct net_device *dev, int sset)
-{
- if (sset == ETH_SS_STATS)
- return NB8800_NUM_STATS;
-
- return -EOPNOTSUPP;
-}
-
-static void nb8800_get_strings(struct net_device *dev, u32 sset, u8 *buf)
-{
- if (sset == ETH_SS_STATS)
- memcpy(buf, &nb8800_stats_names, sizeof(nb8800_stats_names));
-}
-
-static u32 nb8800_read_stat(struct net_device *dev, int index)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- nb8800_writeb(priv, NB8800_STAT_INDEX, index);
-
- return nb8800_readl(priv, NB8800_STAT_DATA);
-}
-
-static void nb8800_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *estats, u64 *st)
-{
- unsigned int i;
- u32 rx, tx;
-
- for (i = 0; i < NB8800_NUM_STATS / 2; i++) {
- rx = nb8800_read_stat(dev, i);
- tx = nb8800_read_stat(dev, i | 0x80);
- st[i] = rx;
- st[i + NB8800_NUM_STATS / 2] = tx;
- }
-}
-
-static const struct ethtool_ops nb8800_ethtool_ops = {
- .nway_reset = phy_ethtool_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = nb8800_get_pauseparam,
- .set_pauseparam = nb8800_set_pauseparam,
- .get_sset_count = nb8800_get_sset_count,
- .get_strings = nb8800_get_strings,
- .get_ethtool_stats = nb8800_get_ethtool_stats,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
-};
-
-static int nb8800_hw_init(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- u32 val;
-
- val = TX_RETRY_EN | TX_PAD_EN | TX_APPEND_FCS;
- nb8800_writeb(priv, NB8800_TX_CTL1, val);
-
- /* Collision retry count */
- nb8800_writeb(priv, NB8800_TX_CTL2, 5);
-
- val = RX_PAD_STRIP | RX_AF_EN;
- nb8800_writeb(priv, NB8800_RX_CTL, val);
-
- /* Chosen by fair dice roll */
- nb8800_writeb(priv, NB8800_RANDOM_SEED, 4);
-
- /* TX cycles per deferral period */
- nb8800_writeb(priv, NB8800_TX_SDP, 12);
-
- /* The following three threshold values have been
- * experimentally determined for good results.
- */
-
- /* RX/TX FIFO threshold for partial empty (64-bit entries) */
- nb8800_writeb(priv, NB8800_PE_THRESHOLD, 0);
-
- /* RX/TX FIFO threshold for partial full (64-bit entries) */
- nb8800_writeb(priv, NB8800_PF_THRESHOLD, 255);
-
- /* Buffer size for transmit (64-bit entries) */
- nb8800_writeb(priv, NB8800_TX_BUFSIZE, 64);
-
- /* Configure tx DMA */
-
- val = nb8800_readl(priv, NB8800_TXC_CR);
- val &= TCR_LE; /* keep endian setting */
- val |= TCR_DM; /* DMA descriptor mode */
- val |= TCR_RS; /* automatically store tx status */
- val |= TCR_DIE; /* interrupt on DMA chain completion */
- val |= TCR_TFI(7); /* interrupt after 7 frames transmitted */
- val |= TCR_BTS(2); /* 32-byte bus transaction size */
- nb8800_writel(priv, NB8800_TXC_CR, val);
-
- /* TX complete interrupt after 10 ms or 7 frames (see above) */
- val = clk_get_rate(priv->clk) / 100;
- nb8800_writel(priv, NB8800_TX_ITR, val);
-
- /* Configure rx DMA */
-
- val = nb8800_readl(priv, NB8800_RXC_CR);
- val &= RCR_LE; /* keep endian setting */
- val |= RCR_DM; /* DMA descriptor mode */
- val |= RCR_RS; /* automatically store rx status */
- val |= RCR_DIE; /* interrupt at end of DMA chain */
- val |= RCR_RFI(7); /* interrupt after 7 frames received */
- val |= RCR_BTS(2); /* 32-byte bus transaction size */
- nb8800_writel(priv, NB8800_RXC_CR, val);
-
- /* The rx interrupt can fire before the DMA has completed
- * unless a small delay is added. 50 us is hopefully enough.
- */
- priv->rx_itr_irq = clk_get_rate(priv->clk) / 20000;
-
- /* In NAPI poll mode we want to disable interrupts, but the
- * hardware does not permit this. Delay 10 ms instead.
- */
- priv->rx_itr_poll = clk_get_rate(priv->clk) / 100;
-
- nb8800_writel(priv, NB8800_RX_ITR, priv->rx_itr_irq);
-
- priv->rx_dma_config = RX_BUF_SIZE | DESC_BTS(2) | DESC_DS | DESC_EOF;
-
- /* Flow control settings */
-
- /* Pause time of 0.1 ms */
- val = 100000 / 512;
- nb8800_writeb(priv, NB8800_PQ1, val >> 8);
- nb8800_writeb(priv, NB8800_PQ2, val & 0xff);
-
- /* Auto-negotiate by default */
- priv->pause_aneg = true;
- priv->pause_rx = true;
- priv->pause_tx = true;
-
- nb8800_mc_init(dev, 0);
-
- return 0;
-}
-
-static int nb8800_tangox_init(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- u32 pad_mode = PAD_MODE_MII;
-
- switch (priv->phy_mode) {
- case PHY_INTERFACE_MODE_MII:
- case PHY_INTERFACE_MODE_GMII:
- pad_mode = PAD_MODE_MII;
- break;
-
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- pad_mode = PAD_MODE_RGMII;
- break;
-
- default:
- dev_err(dev->dev.parent, "unsupported phy mode %s\n",
- phy_modes(priv->phy_mode));
- return -EINVAL;
- }
-
- nb8800_writeb(priv, NB8800_TANGOX_PAD_MODE, pad_mode);
-
- return 0;
-}
-
-static int nb8800_tangox_reset(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- int clk_div;
-
- nb8800_writeb(priv, NB8800_TANGOX_RESET, 0);
- usleep_range(1000, 10000);
- nb8800_writeb(priv, NB8800_TANGOX_RESET, 1);
-
- wmb(); /* ensure reset is cleared before proceeding */
-
- clk_div = DIV_ROUND_UP(clk_get_rate(priv->clk), 2 * MAX_MDC_CLOCK);
- nb8800_writew(priv, NB8800_TANGOX_MDIO_CLKDIV, clk_div);
-
- return 0;
-}
-
-static const struct nb8800_ops nb8800_tangox_ops = {
- .init = nb8800_tangox_init,
- .reset = nb8800_tangox_reset,
-};
-
-static int nb8800_tango4_init(struct net_device *dev)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
- int err;
-
- err = nb8800_tangox_init(dev);
- if (err)
- return err;
-
- /* On tango4 interrupt on DMA completion per frame works and gives
- * better performance despite generating more rx interrupts.
- */
-
- /* Disable unnecessary interrupt on rx completion */
- nb8800_clearl(priv, NB8800_RXC_CR, RCR_RFI(7));
-
- /* Request interrupt on descriptor DMA completion */
- priv->rx_dma_config |= DESC_ID;
-
- return 0;
-}
-
-static const struct nb8800_ops nb8800_tango4_ops = {
- .init = nb8800_tango4_init,
- .reset = nb8800_tangox_reset,
-};
-
-static const struct of_device_id nb8800_dt_ids[] = {
- {
- .compatible = "aurora,nb8800",
- },
- {
- .compatible = "sigma,smp8642-ethernet",
- .data = &nb8800_tangox_ops,
- },
- {
- .compatible = "sigma,smp8734-ethernet",
- .data = &nb8800_tango4_ops,
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, nb8800_dt_ids);
-
-static int nb8800_probe(struct platform_device *pdev)
-{
- const struct of_device_id *match;
- const struct nb8800_ops *ops = NULL;
- struct nb8800_priv *priv;
- struct resource *res;
- struct net_device *dev;
- struct mii_bus *bus;
- const unsigned char *mac;
- void __iomem *base;
- int irq;
- int ret;
-
- match = of_match_device(nb8800_dt_ids, &pdev->dev);
- if (match)
- ops = match->data;
-
- irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return -EINVAL;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- dev_dbg(&pdev->dev, "AU-NB8800 Ethernet at %pa\n", &res->start);
-
- dev = alloc_etherdev(sizeof(*priv));
- if (!dev)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- priv = netdev_priv(dev);
- priv->base = base;
-
- ret = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
- if (ret)
- priv->phy_mode = PHY_INTERFACE_MODE_RGMII;
-
- priv->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(priv->clk)) {
- dev_err(&pdev->dev, "failed to get clock\n");
- ret = PTR_ERR(priv->clk);
- goto err_free_dev;
- }
-
- ret = clk_prepare_enable(priv->clk);
- if (ret)
- goto err_free_dev;
-
- spin_lock_init(&priv->tx_lock);
-
- if (ops && ops->reset) {
- ret = ops->reset(dev);
- if (ret)
- goto err_disable_clk;
- }
-
- bus = devm_mdiobus_alloc(&pdev->dev);
- if (!bus) {
- ret = -ENOMEM;
- goto err_disable_clk;
- }
-
- bus->name = "nb8800-mii";
- bus->read = nb8800_mdio_read;
- bus->write = nb8800_mdio_write;
- bus->parent = &pdev->dev;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%lx.nb8800-mii",
- (unsigned long)res->start);
- bus->priv = priv;
-
- ret = of_mdiobus_register(bus, pdev->dev.of_node);
- if (ret) {
- dev_err(&pdev->dev, "failed to register MII bus\n");
- goto err_disable_clk;
- }
-
- if (of_phy_is_fixed_link(pdev->dev.of_node)) {
- ret = of_phy_register_fixed_link(pdev->dev.of_node);
- if (ret < 0) {
- dev_err(&pdev->dev, "bad fixed-link spec\n");
- goto err_free_bus;
- }
- priv->phy_node = of_node_get(pdev->dev.of_node);
- }
-
- if (!priv->phy_node)
- priv->phy_node = of_parse_phandle(pdev->dev.of_node,
- "phy-handle", 0);
-
- if (!priv->phy_node) {
- dev_err(&pdev->dev, "no PHY specified\n");
- ret = -ENODEV;
- goto err_free_bus;
- }
-
- priv->mii_bus = bus;
-
- ret = nb8800_hw_init(dev);
- if (ret)
- goto err_deregister_fixed_link;
-
- if (ops && ops->init) {
- ret = ops->init(dev);
- if (ret)
- goto err_deregister_fixed_link;
- }
-
- dev->netdev_ops = &nb8800_netdev_ops;
- dev->ethtool_ops = &nb8800_ethtool_ops;
- dev->flags |= IFF_MULTICAST;
- dev->irq = irq;
-
- mac = of_get_mac_address(pdev->dev.of_node);
- if (!IS_ERR(mac))
- ether_addr_copy(dev->dev_addr, mac);
-
- if (!is_valid_ether_addr(dev->dev_addr))
- eth_hw_addr_random(dev);
-
- nb8800_update_mac_addr(dev);
-
- netif_carrier_off(dev);
-
- ret = register_netdev(dev);
- if (ret) {
- netdev_err(dev, "failed to register netdev\n");
- goto err_free_dma;
- }
-
- netif_napi_add(dev, &priv->napi, nb8800_poll, NAPI_POLL_WEIGHT);
-
- netdev_info(dev, "MAC address %pM\n", dev->dev_addr);
-
- return 0;
-
-err_free_dma:
- nb8800_dma_free(dev);
-err_deregister_fixed_link:
- if (of_phy_is_fixed_link(pdev->dev.of_node))
- of_phy_deregister_fixed_link(pdev->dev.of_node);
-err_free_bus:
- of_node_put(priv->phy_node);
- mdiobus_unregister(bus);
-err_disable_clk:
- clk_disable_unprepare(priv->clk);
-err_free_dev:
- free_netdev(dev);
-
- return ret;
-}
-
-static int nb8800_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct nb8800_priv *priv = netdev_priv(ndev);
-
- unregister_netdev(ndev);
- if (of_phy_is_fixed_link(pdev->dev.of_node))
- of_phy_deregister_fixed_link(pdev->dev.of_node);
- of_node_put(priv->phy_node);
-
- mdiobus_unregister(priv->mii_bus);
-
- clk_disable_unprepare(priv->clk);
-
- nb8800_dma_free(ndev);
- free_netdev(ndev);
-
- return 0;
-}
-
-static struct platform_driver nb8800_driver = {
- .driver = {
- .name = "nb8800",
- .of_match_table = nb8800_dt_ids,
- },
- .probe = nb8800_probe,
- .remove = nb8800_remove,
-};
-
-module_platform_driver(nb8800_driver);
-
-MODULE_DESCRIPTION("Aurora AU-NB8800 Ethernet driver");
-MODULE_AUTHOR("Mans Rullgard <mans@mansr.com>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
deleted file mode 100644
index 40941fb6065b..000000000000
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ /dev/null
@@ -1,316 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NB8800_H_
-#define _NB8800_H_
-
-#include <linux/types.h>
-#include <linux/skbuff.h>
-#include <linux/phy.h>
-#include <linux/clk.h>
-#include <linux/bitops.h>
-
-#define RX_DESC_COUNT 256
-#define TX_DESC_COUNT 256
-
-#define NB8800_DESC_LOW 4
-
-#define RX_BUF_SIZE 1552
-
-#define RX_COPYBREAK 256
-#define RX_COPYHDR 128
-
-#define MAX_MDC_CLOCK 2500000
-
-/* Stargate Solutions SSN8800 core registers */
-#define NB8800_TX_CTL1 0x000
-#define TX_TPD BIT(5)
-#define TX_APPEND_FCS BIT(4)
-#define TX_PAD_EN BIT(3)
-#define TX_RETRY_EN BIT(2)
-#define TX_EN BIT(0)
-
-#define NB8800_TX_CTL2 0x001
-
-#define NB8800_RX_CTL 0x004
-#define RX_BC_DISABLE BIT(7)
-#define RX_RUNT BIT(6)
-#define RX_AF_EN BIT(5)
-#define RX_PAUSE_EN BIT(3)
-#define RX_SEND_CRC BIT(2)
-#define RX_PAD_STRIP BIT(1)
-#define RX_EN BIT(0)
-
-#define NB8800_RANDOM_SEED 0x008
-#define NB8800_TX_SDP 0x14
-#define NB8800_TX_TPDP1 0x18
-#define NB8800_TX_TPDP2 0x19
-#define NB8800_SLOT_TIME 0x1c
-
-#define NB8800_MDIO_CMD 0x020
-#define MDIO_CMD_GO BIT(31)
-#define MDIO_CMD_WR BIT(26)
-#define MDIO_CMD_ADDR(x) ((x) << 21)
-#define MDIO_CMD_REG(x) ((x) << 16)
-#define MDIO_CMD_DATA(x) ((x) << 0)
-
-#define NB8800_MDIO_STS 0x024
-#define MDIO_STS_ERR BIT(31)
-
-#define NB8800_MC_ADDR(i) (0x028 + (i))
-#define NB8800_MC_INIT 0x02e
-#define NB8800_UC_ADDR(i) (0x03c + (i))
-
-#define NB8800_MAC_MODE 0x044
-#define RGMII_MODE BIT(7)
-#define HALF_DUPLEX BIT(4)
-#define BURST_EN BIT(3)
-#define LOOPBACK_EN BIT(2)
-#define GMAC_MODE BIT(0)
-
-#define NB8800_IC_THRESHOLD 0x050
-#define NB8800_PE_THRESHOLD 0x051
-#define NB8800_PF_THRESHOLD 0x052
-#define NB8800_TX_BUFSIZE 0x054
-#define NB8800_FIFO_CTL 0x056
-#define NB8800_PQ1 0x060
-#define NB8800_PQ2 0x061
-#define NB8800_SRC_ADDR(i) (0x06a + (i))
-#define NB8800_STAT_DATA 0x078
-#define NB8800_STAT_INDEX 0x07c
-#define NB8800_STAT_CLEAR 0x07d
-
-#define NB8800_SLEEP_MODE 0x07e
-#define SLEEP_MODE BIT(0)
-
-#define NB8800_WAKEUP 0x07f
-#define WAKEUP BIT(0)
-
-/* Aurora NB8800 host interface registers */
-#define NB8800_TXC_CR 0x100
-#define TCR_LK BIT(12)
-#define TCR_DS BIT(11)
-#define TCR_BTS(x) (((x) & 0x7) << 8)
-#define TCR_DIE BIT(7)
-#define TCR_TFI(x) (((x) & 0x7) << 4)
-#define TCR_LE BIT(3)
-#define TCR_RS BIT(2)
-#define TCR_DM BIT(1)
-#define TCR_EN BIT(0)
-
-#define NB8800_TXC_SR 0x104
-#define TSR_DE BIT(3)
-#define TSR_DI BIT(2)
-#define TSR_TO BIT(1)
-#define TSR_TI BIT(0)
-
-#define NB8800_TX_SAR 0x108
-#define NB8800_TX_DESC_ADDR 0x10c
-
-#define NB8800_TX_REPORT_ADDR 0x110
-#define TX_BYTES_TRANSFERRED(x) (((x) >> 16) & 0xffff)
-#define TX_FIRST_DEFERRAL BIT(7)
-#define TX_EARLY_COLLISIONS(x) (((x) >> 3) & 0xf)
-#define TX_LATE_COLLISION BIT(2)
-#define TX_PACKET_DROPPED BIT(1)
-#define TX_FIFO_UNDERRUN BIT(0)
-#define IS_TX_ERROR(r) ((r) & 0x07)
-
-#define NB8800_TX_FIFO_SR 0x114
-#define NB8800_TX_ITR 0x118
-
-#define NB8800_RXC_CR 0x200
-#define RCR_FL BIT(13)
-#define RCR_LK BIT(12)
-#define RCR_DS BIT(11)
-#define RCR_BTS(x) (((x) & 7) << 8)
-#define RCR_DIE BIT(7)
-#define RCR_RFI(x) (((x) & 7) << 4)
-#define RCR_LE BIT(3)
-#define RCR_RS BIT(2)
-#define RCR_DM BIT(1)
-#define RCR_EN BIT(0)
-
-#define NB8800_RXC_SR 0x204
-#define RSR_DE BIT(3)
-#define RSR_DI BIT(2)
-#define RSR_RO BIT(1)
-#define RSR_RI BIT(0)
-
-#define NB8800_RX_SAR 0x208
-#define NB8800_RX_DESC_ADDR 0x20c
-
-#define NB8800_RX_REPORT_ADDR 0x210
-#define RX_BYTES_TRANSFERRED(x) (((x) >> 16) & 0xFFFF)
-#define RX_MULTICAST_PKT BIT(9)
-#define RX_BROADCAST_PKT BIT(8)
-#define RX_LENGTH_ERR BIT(7)
-#define RX_FCS_ERR BIT(6)
-#define RX_RUNT_PKT BIT(5)
-#define RX_FIFO_OVERRUN BIT(4)
-#define RX_LATE_COLLISION BIT(3)
-#define RX_ALIGNMENT_ERROR BIT(2)
-#define RX_ERROR_MASK 0xfc
-#define IS_RX_ERROR(r) ((r) & RX_ERROR_MASK)
-
-#define NB8800_RX_FIFO_SR 0x214
-#define NB8800_RX_ITR 0x218
-
-/* Sigma Designs SMP86xx additional registers */
-#define NB8800_TANGOX_PAD_MODE 0x400
-#define PAD_MODE_MASK 0x7
-#define PAD_MODE_MII 0x0
-#define PAD_MODE_RGMII 0x1
-#define PAD_MODE_GTX_CLK_INV BIT(3)
-#define PAD_MODE_GTX_CLK_DELAY BIT(4)
-
-#define NB8800_TANGOX_MDIO_CLKDIV 0x420
-#define NB8800_TANGOX_RESET 0x424
-
-/* Hardware DMA descriptor */
-struct nb8800_dma_desc {
- u32 s_addr; /* start address */
- u32 n_addr; /* next descriptor address */
- u32 r_addr; /* report address */
- u32 config;
-} __aligned(8);
-
-#define DESC_ID BIT(23)
-#define DESC_EOC BIT(22)
-#define DESC_EOF BIT(21)
-#define DESC_LK BIT(20)
-#define DESC_DS BIT(19)
-#define DESC_BTS(x) (((x) & 0x7) << 16)
-
-/* DMA descriptor and associated data for rx.
- * Allocated from coherent memory.
- */
-struct nb8800_rx_desc {
- /* DMA descriptor */
- struct nb8800_dma_desc desc;
-
- /* Status report filled in by hardware */
- u32 report;
-};
-
-/* Address of buffer on rx ring */
-struct nb8800_rx_buf {
- struct page *page;
- unsigned long offset;
-};
-
-/* DMA descriptors and associated data for tx.
- * Allocated from coherent memory.
- */
-struct nb8800_tx_desc {
- /* DMA descriptor. The second descriptor is used if packet
- * data is unaligned.
- */
- struct nb8800_dma_desc desc[2];
-
- /* Status report filled in by hardware */
- u32 report;
-
- /* Bounce buffer for initial unaligned part of packet */
- u8 buf[8] __aligned(8);
-};
-
-/* Packet in tx queue */
-struct nb8800_tx_buf {
- /* Currently queued skb */
- struct sk_buff *skb;
-
- /* DMA address of the first descriptor */
- dma_addr_t dma_desc;
-
- /* DMA address of packet data */
- dma_addr_t dma_addr;
-
- /* Length of DMA mapping, less than skb->len if alignment
- * buffer is used.
- */
- unsigned int dma_len;
-
- /* Number of packets in chain starting here */
- unsigned int chain_len;
-
- /* Packet chain ready to be submitted to hardware */
- bool ready;
-};
-
-struct nb8800_priv {
- struct napi_struct napi;
-
- void __iomem *base;
-
- /* RX DMA descriptors */
- struct nb8800_rx_desc *rx_descs;
-
- /* RX buffers referenced by DMA descriptors */
- struct nb8800_rx_buf *rx_bufs;
-
- /* Current end of chain */
- u32 rx_eoc;
-
- /* Value for rx interrupt time register in NAPI interrupt mode */
- u32 rx_itr_irq;
-
- /* Value for rx interrupt time register in NAPI poll mode */
- u32 rx_itr_poll;
-
- /* Value for config field of rx DMA descriptors */
- u32 rx_dma_config;
-
- /* TX DMA descriptors */
- struct nb8800_tx_desc *tx_descs;
-
- /* TX packet queue */
- struct nb8800_tx_buf *tx_bufs;
-
- /* Number of free tx queue entries */
- atomic_t tx_free;
-
- /* First free tx queue entry */
- u32 tx_next;
-
- /* Next buffer to transmit */
- u32 tx_queue;
-
- /* Start of current packet chain */
- struct nb8800_tx_buf *tx_chain;
-
- /* Next buffer to reclaim */
- u32 tx_done;
-
- /* Lock for DMA activation */
- spinlock_t tx_lock;
-
- struct mii_bus *mii_bus;
- struct device_node *phy_node;
-
- /* PHY connection type from DT */
- phy_interface_t phy_mode;
-
- /* Current link status */
- int speed;
- int duplex;
- int link;
-
- /* Pause settings */
- bool pause_aneg;
- bool pause_rx;
- bool pause_tx;
-
- /* DMA base address of rx descriptors, see rx_descs above */
- dma_addr_t rx_desc_dma;
-
- /* DMA base address of tx descriptors, see tx_descs above */
- dma_addr_t tx_desc_dma;
-
- struct clk *clk;
-};
-
-struct nb8800_ops {
- int (*init)(struct net_device *dev);
- int (*reset)(struct net_device *dev);
-};
-
-#endif /* _NB8800_H_ */
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 7b79528d6eed..f8a168b73307 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -51,6 +51,14 @@ config B44_PCI
depends on B44_PCI_AUTOSELECT && B44_PCICORE_AUTOSELECT
default y
+config BCM4908_ENET
+ tristate "Broadcom BCM4908 internal mac support"
+ depends on ARCH_BCM4908 || COMPILE_TEST
+ default y
+ help
+ This driver supports Ethernet controller integrated into Broadcom
+ BCM4908 family SoCs.
+
config BCM63XX_ENET
tristate "Broadcom 63xx internal mac support"
depends on BCM63XX
@@ -174,7 +182,6 @@ config BGMAC_BCMA
config BGMAC_PLATFORM
tristate "Broadcom iProc GBit platform support"
depends on ARCH_BCM_IPROC || COMPILE_TEST
- depends on OF
select BGMAC
select PHYLIB
select FIXED_PHY
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index 7046ad6d3d0e..0ddfb5b5d53c 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -4,6 +4,7 @@
#
obj-$(CONFIG_B44) += b44.o
+obj-$(CONFIG_BCM4908_ENET) += bcm4908_enet.o
obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
obj-$(CONFIG_BCMGENET) += genet/
obj-$(CONFIG_BNX2) += bnx2.o
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
new file mode 100644
index 000000000000..9be33dc98072
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -0,0 +1,689 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Rafał Miłecki <rafal@milecki.pl>
+ */
+
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "bcm4908_enet.h"
+#include "unimac.h"
+
+#define ENET_DMA_CH_RX_CFG ENET_DMA_CH0_CFG
+#define ENET_DMA_CH_TX_CFG ENET_DMA_CH1_CFG
+#define ENET_DMA_CH_RX_STATE_RAM ENET_DMA_CH0_STATE_RAM
+#define ENET_DMA_CH_TX_STATE_RAM ENET_DMA_CH1_STATE_RAM
+
+#define ENET_TX_BDS_NUM 200
+#define ENET_RX_BDS_NUM 200
+#define ENET_RX_BDS_NUM_MAX 8192
+
+#define ENET_DMA_INT_DEFAULTS (ENET_DMA_CH_CFG_INT_DONE | \
+ ENET_DMA_CH_CFG_INT_NO_DESC | \
+ ENET_DMA_CH_CFG_INT_BUFF_DONE)
+#define ENET_DMA_MAX_BURST_LEN 8 /* in 64 bit words */
+
+#define ENET_MTU_MAX ETH_DATA_LEN /* Is it possible to support 2044? */
+#define BRCM_MAX_TAG_LEN 6
+#define ENET_MAX_ETH_OVERHEAD (ETH_HLEN + BRCM_MAX_TAG_LEN + VLAN_HLEN + \
+ ETH_FCS_LEN + 4) /* 32 */
+
+struct bcm4908_enet_dma_ring_bd {
+ __le32 ctl;
+ __le32 addr;
+} __packed;
+
+struct bcm4908_enet_dma_ring_slot {
+ struct sk_buff *skb;
+ unsigned int len;
+ dma_addr_t dma_addr;
+};
+
+struct bcm4908_enet_dma_ring {
+ int is_tx;
+ int read_idx;
+ int write_idx;
+ int length;
+ u16 cfg_block;
+ u16 st_ram_block;
+
+ union {
+ void *cpu_addr;
+ struct bcm4908_enet_dma_ring_bd *buf_desc;
+ };
+ dma_addr_t dma_addr;
+
+ struct bcm4908_enet_dma_ring_slot *slots;
+};
+
+struct bcm4908_enet {
+ struct device *dev;
+ struct net_device *netdev;
+ struct napi_struct napi;
+ void __iomem *base;
+
+ struct bcm4908_enet_dma_ring tx_ring;
+ struct bcm4908_enet_dma_ring rx_ring;
+};
+
+/***
+ * R/W ops
+ */
+
+static u32 enet_read(struct bcm4908_enet *enet, u16 offset)
+{
+ return readl(enet->base + offset);
+}
+
+static void enet_write(struct bcm4908_enet *enet, u16 offset, u32 value)
+{
+ writel(value, enet->base + offset);
+}
+
+static void enet_maskset(struct bcm4908_enet *enet, u16 offset, u32 mask, u32 set)
+{
+ u32 val;
+
+ WARN_ON(set & ~mask);
+
+ val = enet_read(enet, offset);
+ val = (val & ~mask) | (set & mask);
+ enet_write(enet, offset, val);
+}
+
+static void enet_set(struct bcm4908_enet *enet, u16 offset, u32 set)
+{
+ enet_maskset(enet, offset, set, set);
+}
+
+static u32 enet_umac_read(struct bcm4908_enet *enet, u16 offset)
+{
+ return enet_read(enet, ENET_UNIMAC + offset);
+}
+
+static void enet_umac_write(struct bcm4908_enet *enet, u16 offset, u32 value)
+{
+ enet_write(enet, ENET_UNIMAC + offset, value);
+}
+
+static void enet_umac_set(struct bcm4908_enet *enet, u16 offset, u32 set)
+{
+ enet_set(enet, ENET_UNIMAC + offset, set);
+}
+
+/***
+ * Helpers
+ */
+
+static void bcm4908_enet_intrs_on(struct bcm4908_enet *enet)
+{
+ enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_MASK, ENET_DMA_INT_DEFAULTS);
+}
+
+static void bcm4908_enet_intrs_off(struct bcm4908_enet *enet)
+{
+ enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_MASK, 0);
+}
+
+static void bcm4908_enet_intrs_ack(struct bcm4908_enet *enet)
+{
+ enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_STAT, ENET_DMA_INT_DEFAULTS);
+}
+
+static void bcm4908_enet_set_mtu(struct bcm4908_enet *enet, int mtu)
+{
+ enet_umac_write(enet, UMAC_MAX_FRAME_LEN, mtu + ENET_MAX_ETH_OVERHEAD);
+}
+
+/***
+ * DMA
+ */
+
+static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet,
+ struct bcm4908_enet_dma_ring *ring)
+{
+ int size = ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
+ struct device *dev = enet->dev;
+
+ ring->cpu_addr = dma_alloc_coherent(dev, size, &ring->dma_addr, GFP_KERNEL);
+ if (!ring->cpu_addr)
+ return -ENOMEM;
+
+ if (((uintptr_t)ring->cpu_addr) & (0x40 - 1)) {
+ dev_err(dev, "Invalid DMA ring alignment\n");
+ goto err_free_buf_descs;
+ }
+
+ ring->slots = kzalloc(ring->length * sizeof(*ring->slots), GFP_KERNEL);
+ if (!ring->slots)
+ goto err_free_buf_descs;
+
+ ring->read_idx = 0;
+ ring->write_idx = 0;
+
+ return 0;
+
+err_free_buf_descs:
+ dma_free_coherent(dev, size, ring->cpu_addr, ring->dma_addr);
+ return -ENOMEM;
+}
+
+static void bcm4908_enet_dma_free(struct bcm4908_enet *enet)
+{
+ struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring;
+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+ struct device *dev = enet->dev;
+ int size;
+
+ size = rx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
+ if (rx_ring->cpu_addr)
+ dma_free_coherent(dev, size, rx_ring->cpu_addr, rx_ring->dma_addr);
+ kfree(rx_ring->slots);
+
+ size = tx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
+ if (tx_ring->cpu_addr)
+ dma_free_coherent(dev, size, tx_ring->cpu_addr, tx_ring->dma_addr);
+ kfree(tx_ring->slots);
+}
+
+static int bcm4908_enet_dma_alloc(struct bcm4908_enet *enet)
+{
+ struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring;
+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+ struct device *dev = enet->dev;
+ int err;
+
+ tx_ring->length = ENET_TX_BDS_NUM;
+ tx_ring->is_tx = 1;
+ tx_ring->cfg_block = ENET_DMA_CH_TX_CFG;
+ tx_ring->st_ram_block = ENET_DMA_CH_TX_STATE_RAM;
+ err = bcm4908_dma_alloc_buf_descs(enet, tx_ring);
+ if (err) {
+ dev_err(dev, "Failed to alloc TX buf descriptors: %d\n", err);
+ return err;
+ }
+
+ rx_ring->length = ENET_RX_BDS_NUM;
+ rx_ring->is_tx = 0;
+ rx_ring->cfg_block = ENET_DMA_CH_RX_CFG;
+ rx_ring->st_ram_block = ENET_DMA_CH_RX_STATE_RAM;
+ err = bcm4908_dma_alloc_buf_descs(enet, rx_ring);
+ if (err) {
+ dev_err(dev, "Failed to alloc RX buf descriptors: %d\n", err);
+ bcm4908_enet_dma_free(enet);
+ return err;
+ }
+
+ return 0;
+}
+
+static void bcm4908_enet_dma_reset(struct bcm4908_enet *enet)
+{
+ struct bcm4908_enet_dma_ring *rings[] = { &enet->rx_ring, &enet->tx_ring };
+ int i;
+
+ /* Disable the DMA controller and channel */
+ for (i = 0; i < ARRAY_SIZE(rings); i++)
+ enet_write(enet, rings[i]->cfg_block + ENET_DMA_CH_CFG, 0);
+ enet_maskset(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_MASTER_EN, 0);
+
+ /* Reset channels state */
+ for (i = 0; i < ARRAY_SIZE(rings); i++) {
+ struct bcm4908_enet_dma_ring *ring = rings[i];
+
+ enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR, 0);
+ enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_STATE_DATA, 0);
+ enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_DESC_LEN_STATUS, 0);
+ enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_DESC_BASE_BUFPTR, 0);
+ }
+}
+
+static int bcm4908_enet_dma_alloc_rx_buf(struct bcm4908_enet *enet, unsigned int idx)
+{
+ struct bcm4908_enet_dma_ring_bd *buf_desc = &enet->rx_ring.buf_desc[idx];
+ struct bcm4908_enet_dma_ring_slot *slot = &enet->rx_ring.slots[idx];
+ struct device *dev = enet->dev;
+ u32 tmp;
+ int err;
+
+ slot->len = ENET_MTU_MAX + ENET_MAX_ETH_OVERHEAD;
+
+ slot->skb = netdev_alloc_skb(enet->netdev, slot->len);
+ if (!slot->skb)
+ return -ENOMEM;
+
+ slot->dma_addr = dma_map_single(dev, slot->skb->data, slot->len, DMA_FROM_DEVICE);
+ err = dma_mapping_error(dev, slot->dma_addr);
+ if (err) {
+ dev_err(dev, "Failed to map DMA buffer: %d\n", err);
+ kfree_skb(slot->skb);
+ slot->skb = NULL;
+ return err;
+ }
+
+ tmp = slot->len << DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+ tmp |= DMA_CTL_STATUS_OWN;
+ if (idx == enet->rx_ring.length - 1)
+ tmp |= DMA_CTL_STATUS_WRAP;
+ buf_desc->ctl = cpu_to_le32(tmp);
+ buf_desc->addr = cpu_to_le32(slot->dma_addr);
+
+ return 0;
+}
+
+static void bcm4908_enet_dma_ring_init(struct bcm4908_enet *enet,
+ struct bcm4908_enet_dma_ring *ring)
+{
+ int reset_channel = 0; /* We support only 1 main channel (with TX and RX) */
+ int reset_subch = ring->is_tx ? 1 : 0;
+
+ /* Reset the DMA channel */
+ enet_write(enet, ENET_DMA_CTRL_CHANNEL_RESET, BIT(reset_channel * 2 + reset_subch));
+ enet_write(enet, ENET_DMA_CTRL_CHANNEL_RESET, 0);
+
+ enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, 0);
+ enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG_MAX_BURST, ENET_DMA_MAX_BURST_LEN);
+ enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG_INT_MASK, 0);
+
+ enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR,
+ (uint32_t)ring->dma_addr);
+}
+
+static void bcm4908_enet_dma_uninit(struct bcm4908_enet *enet)
+{
+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+ struct bcm4908_enet_dma_ring_slot *slot;
+ struct device *dev = enet->dev;
+ int i;
+
+ for (i = rx_ring->length - 1; i >= 0; i--) {
+ slot = &rx_ring->slots[i];
+ if (!slot->skb)
+ continue;
+ dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_FROM_DEVICE);
+ kfree_skb(slot->skb);
+ slot->skb = NULL;
+ }
+}
+
+static int bcm4908_enet_dma_init(struct bcm4908_enet *enet)
+{
+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+ struct device *dev = enet->dev;
+ int err;
+ int i;
+
+ for (i = 0; i < rx_ring->length; i++) {
+ err = bcm4908_enet_dma_alloc_rx_buf(enet, i);
+ if (err) {
+ dev_err(dev, "Failed to alloc RX buffer: %d\n", err);
+ bcm4908_enet_dma_uninit(enet);
+ return err;
+ }
+ }
+
+ bcm4908_enet_dma_ring_init(enet, &enet->tx_ring);
+ bcm4908_enet_dma_ring_init(enet, &enet->rx_ring);
+
+ return 0;
+}
+
+static void bcm4908_enet_dma_tx_ring_enable(struct bcm4908_enet *enet,
+ struct bcm4908_enet_dma_ring *ring)
+{
+ enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE);
+}
+
+static void bcm4908_enet_dma_tx_ring_disable(struct bcm4908_enet *enet,
+ struct bcm4908_enet_dma_ring *ring)
+{
+ enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, 0);
+}
+
+static void bcm4908_enet_dma_rx_ring_enable(struct bcm4908_enet *enet,
+ struct bcm4908_enet_dma_ring *ring)
+{
+ enet_set(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE);
+}
+
+static void bcm4908_enet_dma_rx_ring_disable(struct bcm4908_enet *enet,
+ struct bcm4908_enet_dma_ring *ring)
+{
+ unsigned long deadline;
+ u32 tmp;
+
+ enet_maskset(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE, 0);
+
+ deadline = jiffies + usecs_to_jiffies(2000);
+ do {
+ tmp = enet_read(enet, ring->cfg_block + ENET_DMA_CH_CFG);
+ if (!(tmp & ENET_DMA_CH_CFG_ENABLE))
+ return;
+ enet_maskset(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE, 0);
+ usleep_range(10, 30);
+ } while (!time_after_eq(jiffies, deadline));
+
+ dev_warn(enet->dev, "Timeout waiting for DMA TX stop\n");
+}
+
+/***
+ * Ethernet driver
+ */
+
+static void bcm4908_enet_gmac_init(struct bcm4908_enet *enet)
+{
+ u32 cmd;
+
+ bcm4908_enet_set_mtu(enet, enet->netdev->mtu);
+
+ cmd = enet_umac_read(enet, UMAC_CMD);
+ enet_umac_write(enet, UMAC_CMD, cmd | CMD_SW_RESET);
+ enet_umac_write(enet, UMAC_CMD, cmd & ~CMD_SW_RESET);
+
+ enet_set(enet, ENET_FLUSH, ENET_FLUSH_RXFIFO_FLUSH | ENET_FLUSH_TXFIFO_FLUSH);
+ enet_maskset(enet, ENET_FLUSH, ENET_FLUSH_RXFIFO_FLUSH | ENET_FLUSH_TXFIFO_FLUSH, 0);
+
+ enet_set(enet, ENET_MIB_CTRL, ENET_MIB_CTRL_CLR_MIB);
+ enet_maskset(enet, ENET_MIB_CTRL, ENET_MIB_CTRL_CLR_MIB, 0);
+
+ cmd = enet_umac_read(enet, UMAC_CMD);
+ cmd &= ~(CMD_SPEED_MASK << CMD_SPEED_SHIFT);
+ cmd &= ~CMD_TX_EN;
+ cmd &= ~CMD_RX_EN;
+ cmd |= CMD_SPEED_1000 << CMD_SPEED_SHIFT;
+ enet_umac_write(enet, UMAC_CMD, cmd);
+
+ enet_maskset(enet, ENET_GMAC_STATUS,
+ ENET_GMAC_STATUS_ETH_SPEED_MASK |
+ ENET_GMAC_STATUS_HD |
+ ENET_GMAC_STATUS_AUTO_CFG_EN |
+ ENET_GMAC_STATUS_LINK_UP,
+ ENET_GMAC_STATUS_ETH_SPEED_1000 |
+ ENET_GMAC_STATUS_AUTO_CFG_EN |
+ ENET_GMAC_STATUS_LINK_UP);
+}
+
+static irqreturn_t bcm4908_enet_irq_handler(int irq, void *dev_id)
+{
+ struct bcm4908_enet *enet = dev_id;
+
+ bcm4908_enet_intrs_off(enet);
+ bcm4908_enet_intrs_ack(enet);
+
+ napi_schedule(&enet->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int bcm4908_enet_open(struct net_device *netdev)
+{
+ struct bcm4908_enet *enet = netdev_priv(netdev);
+ struct device *dev = enet->dev;
+ int err;
+
+ err = request_irq(netdev->irq, bcm4908_enet_irq_handler, 0, "enet", enet);
+ if (err) {
+ dev_err(dev, "Failed to request IRQ %d: %d\n", netdev->irq, err);
+ return err;
+ }
+
+ bcm4908_enet_gmac_init(enet);
+ bcm4908_enet_dma_reset(enet);
+ bcm4908_enet_dma_init(enet);
+
+ enet_umac_set(enet, UMAC_CMD, CMD_TX_EN | CMD_RX_EN);
+
+ enet_set(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_MASTER_EN);
+ enet_maskset(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_FLOWC_CH1_EN, 0);
+ bcm4908_enet_dma_rx_ring_enable(enet, &enet->rx_ring);
+
+ napi_enable(&enet->napi);
+ netif_carrier_on(netdev);
+ netif_start_queue(netdev);
+
+ bcm4908_enet_intrs_ack(enet);
+ bcm4908_enet_intrs_on(enet);
+
+ return 0;
+}
+
+static int bcm4908_enet_stop(struct net_device *netdev)
+{
+ struct bcm4908_enet *enet = netdev_priv(netdev);
+
+ netif_stop_queue(netdev);
+ netif_carrier_off(netdev);
+ napi_disable(&enet->napi);
+
+ bcm4908_enet_dma_rx_ring_disable(enet, &enet->rx_ring);
+ bcm4908_enet_dma_tx_ring_disable(enet, &enet->tx_ring);
+
+ bcm4908_enet_dma_uninit(enet);
+
+ free_irq(enet->netdev->irq, enet);
+
+ return 0;
+}
+
+static int bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct bcm4908_enet *enet = netdev_priv(netdev);
+ struct bcm4908_enet_dma_ring *ring = &enet->tx_ring;
+ struct bcm4908_enet_dma_ring_slot *slot;
+ struct device *dev = enet->dev;
+ struct bcm4908_enet_dma_ring_bd *buf_desc;
+ int free_buf_descs;
+ u32 tmp;
+
+ /* Free transmitted skbs */
+ while (ring->read_idx != ring->write_idx) {
+ buf_desc = &ring->buf_desc[ring->read_idx];
+ if (le32_to_cpu(buf_desc->ctl) & DMA_CTL_STATUS_OWN)
+ break;
+ slot = &ring->slots[ring->read_idx];
+
+ dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_TO_DEVICE);
+ dev_kfree_skb(slot->skb);
+ if (++ring->read_idx == ring->length)
+ ring->read_idx = 0;
+ }
+
+ /* Don't use the last empty buf descriptor */
+ if (ring->read_idx <= ring->write_idx)
+ free_buf_descs = ring->read_idx - ring->write_idx + ring->length;
+ else
+ free_buf_descs = ring->read_idx - ring->write_idx;
+ if (free_buf_descs < 2)
+ return NETDEV_TX_BUSY;
+
+ /* Hardware removes OWN bit after sending data */
+ buf_desc = &ring->buf_desc[ring->write_idx];
+ if (unlikely(le32_to_cpu(buf_desc->ctl) & DMA_CTL_STATUS_OWN)) {
+ netif_stop_queue(netdev);
+ return NETDEV_TX_BUSY;
+ }
+
+ slot = &ring->slots[ring->write_idx];
+ slot->skb = skb;
+ slot->len = skb->len;
+ slot->dma_addr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, slot->dma_addr)))
+ return NETDEV_TX_BUSY;
+
+ tmp = skb->len << DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+ tmp |= DMA_CTL_STATUS_OWN;
+ tmp |= DMA_CTL_STATUS_SOP;
+ tmp |= DMA_CTL_STATUS_EOP;
+ tmp |= DMA_CTL_STATUS_APPEND_CRC;
+ if (ring->write_idx + 1 == ring->length - 1)
+ tmp |= DMA_CTL_STATUS_WRAP;
+
+ buf_desc->addr = cpu_to_le32((uint32_t)slot->dma_addr);
+ buf_desc->ctl = cpu_to_le32(tmp);
+
+ bcm4908_enet_dma_tx_ring_enable(enet, &enet->tx_ring);
+
+ if (++ring->write_idx == ring->length - 1)
+ ring->write_idx = 0;
+ enet->netdev->stats.tx_bytes += skb->len;
+ enet->netdev->stats.tx_packets++;
+
+ return NETDEV_TX_OK;
+}
+
+static int bcm4908_enet_poll(struct napi_struct *napi, int weight)
+{
+ struct bcm4908_enet *enet = container_of(napi, struct bcm4908_enet, napi);
+ struct device *dev = enet->dev;
+ int handled = 0;
+
+ while (handled < weight) {
+ struct bcm4908_enet_dma_ring_bd *buf_desc;
+ struct bcm4908_enet_dma_ring_slot slot;
+ u32 ctl;
+ int len;
+ int err;
+
+ buf_desc = &enet->rx_ring.buf_desc[enet->rx_ring.read_idx];
+ ctl = le32_to_cpu(buf_desc->ctl);
+ if (ctl & DMA_CTL_STATUS_OWN)
+ break;
+
+ slot = enet->rx_ring.slots[enet->rx_ring.read_idx];
+
+ /* Provide new buffer before unpinning the old one */
+ err = bcm4908_enet_dma_alloc_rx_buf(enet, enet->rx_ring.read_idx);
+ if (err)
+ break;
+
+ if (++enet->rx_ring.read_idx == enet->rx_ring.length)
+ enet->rx_ring.read_idx = 0;
+
+ len = (ctl & DMA_CTL_LEN_DESC_BUFLENGTH) >> DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+
+ if (len < ETH_ZLEN ||
+ (ctl & (DMA_CTL_STATUS_SOP | DMA_CTL_STATUS_EOP)) != (DMA_CTL_STATUS_SOP | DMA_CTL_STATUS_EOP)) {
+ enet->netdev->stats.rx_dropped++;
+ break;
+ }
+
+ dma_unmap_single(dev, slot.dma_addr, slot.len, DMA_FROM_DEVICE);
+
+ skb_put(slot.skb, len - ETH_FCS_LEN);
+ slot.skb->protocol = eth_type_trans(slot.skb, enet->netdev);
+ netif_receive_skb(slot.skb);
+
+ enet->netdev->stats.rx_packets++;
+ enet->netdev->stats.rx_bytes += len;
+ }
+
+ if (handled < weight) {
+ napi_complete_done(napi, handled);
+ bcm4908_enet_intrs_on(enet);
+ }
+
+ return handled;
+}
+
+static int bcm4908_enet_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct bcm4908_enet *enet = netdev_priv(netdev);
+
+ bcm4908_enet_set_mtu(enet, new_mtu);
+
+ return 0;
+}
+
+static const struct net_device_ops bcm4908_enet_netdev_ops = {
+ .ndo_open = bcm4908_enet_open,
+ .ndo_stop = bcm4908_enet_stop,
+ .ndo_start_xmit = bcm4908_enet_start_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_change_mtu = bcm4908_enet_change_mtu,
+};
+
+static int bcm4908_enet_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct net_device *netdev;
+ struct bcm4908_enet *enet;
+ int err;
+
+ netdev = devm_alloc_etherdev(dev, sizeof(*enet));
+ if (!netdev)
+ return -ENOMEM;
+
+ enet = netdev_priv(netdev);
+ enet->dev = dev;
+ enet->netdev = netdev;
+
+ enet->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(enet->base)) {
+ dev_err(dev, "Failed to map registers: %ld\n", PTR_ERR(enet->base));
+ return PTR_ERR(enet->base);
+ }
+
+ netdev->irq = platform_get_irq_byname(pdev, "rx");
+ if (netdev->irq < 0)
+ return netdev->irq;
+
+ dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+
+ err = bcm4908_enet_dma_alloc(enet);
+ if (err)
+ return err;
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ eth_hw_addr_random(netdev);
+ netdev->netdev_ops = &bcm4908_enet_netdev_ops;
+ netdev->min_mtu = ETH_ZLEN;
+ netdev->mtu = ETH_DATA_LEN;
+ netdev->max_mtu = ENET_MTU_MAX;
+ netif_napi_add(netdev, &enet->napi, bcm4908_enet_poll, 64);
+
+ err = register_netdev(netdev);
+ if (err) {
+ bcm4908_enet_dma_free(enet);
+ return err;
+ }
+
+ platform_set_drvdata(pdev, enet);
+
+ return 0;
+}
+
+static int bcm4908_enet_remove(struct platform_device *pdev)
+{
+ struct bcm4908_enet *enet = platform_get_drvdata(pdev);
+
+ unregister_netdev(enet->netdev);
+ netif_napi_del(&enet->napi);
+ bcm4908_enet_dma_free(enet);
+
+ return 0;
+}
+
+static const struct of_device_id bcm4908_enet_of_match[] = {
+ { .compatible = "brcm,bcm4908-enet"},
+ {},
+};
+
+static struct platform_driver bcm4908_enet_driver = {
+ .driver = {
+ .name = "bcm4908_enet",
+ .of_match_table = bcm4908_enet_of_match,
+ },
+ .probe = bcm4908_enet_probe,
+ .remove = bcm4908_enet_remove,
+};
+module_platform_driver(bcm4908_enet_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match);
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.h b/drivers/net/ethernet/broadcom/bcm4908_enet.h
new file mode 100644
index 000000000000..8a3ede2da537
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __BCM4908_ENET_H
+#define __BCM4908_ENET_H
+
+#define ENET_CONTROL 0x000
+#define ENET_MIB_CTRL 0x004
+#define ENET_MIB_CTRL_CLR_MIB 0x00000001
+#define ENET_RX_ERR_MASK 0x008
+#define ENET_MIB_MAX_PKT_SIZE 0x00C
+#define ENET_MIB_MAX_PKT_SIZE_VAL 0x00003fff
+#define ENET_DIAG_OUT 0x01c
+#define ENET_ENABLE_DROP_PKT 0x020
+#define ENET_IRQ_ENABLE 0x024
+#define ENET_IRQ_ENABLE_OVFL 0x00000001
+#define ENET_GMAC_STATUS 0x028
+#define ENET_GMAC_STATUS_ETH_SPEED_MASK 0x00000003
+#define ENET_GMAC_STATUS_ETH_SPEED_10 0x00000000
+#define ENET_GMAC_STATUS_ETH_SPEED_100 0x00000001
+#define ENET_GMAC_STATUS_ETH_SPEED_1000 0x00000002
+#define ENET_GMAC_STATUS_HD 0x00000004
+#define ENET_GMAC_STATUS_AUTO_CFG_EN 0x00000008
+#define ENET_GMAC_STATUS_LINK_UP 0x00000010
+#define ENET_IRQ_STATUS 0x02c
+#define ENET_IRQ_STATUS_OVFL 0x00000001
+#define ENET_OVERFLOW_COUNTER 0x030
+#define ENET_FLUSH 0x034
+#define ENET_FLUSH_RXFIFO_FLUSH 0x00000001
+#define ENET_FLUSH_TXFIFO_FLUSH 0x00000002
+#define ENET_RSV_SELECT 0x038
+#define ENET_BP_FORCE 0x03c
+#define ENET_BP_FORCE_FORCE 0x00000001
+#define ENET_DMA_RX_OK_TO_SEND_COUNT 0x040
+#define ENET_DMA_RX_OK_TO_SEND_COUNT_VAL 0x0000000f
+#define ENET_TX_CRC_CTRL 0x044
+#define ENET_MIB 0x200
+#define ENET_UNIMAC 0x400
+#define ENET_DMA 0x800
+#define ENET_DMA_CONTROLLER_CFG 0x800
+#define ENET_DMA_CTRL_CFG_MASTER_EN 0x00000001
+#define ENET_DMA_CTRL_CFG_FLOWC_CH1_EN 0x00000002
+#define ENET_DMA_CTRL_CFG_FLOWC_CH3_EN 0x00000004
+#define ENET_DMA_FLOWCTL_CH1_THRESH_LO 0x804
+#define ENET_DMA_FLOWCTL_CH1_THRESH_HI 0x808
+#define ENET_DMA_FLOWCTL_CH1_ALLOC 0x80c
+#define ENET_DMA_FLOWCTL_CH1_ALLOC_FORCE 0x80000000
+#define ENET_DMA_FLOWCTL_CH3_THRESH_LO 0x810
+#define ENET_DMA_FLOWCTL_CH3_THRESH_HI 0x814
+#define ENET_DMA_FLOWCTL_CH3_ALLOC 0x818
+#define ENET_DMA_FLOWCTL_CH5_THRESH_LO 0x81C
+#define ENET_DMA_FLOWCTL_CH5_THRESH_HI 0x820
+#define ENET_DMA_FLOWCTL_CH5_ALLOC 0x824
+#define ENET_DMA_FLOWCTL_CH7_THRESH_LO 0x828
+#define ENET_DMA_FLOWCTL_CH7_THRESH_HI 0x82C
+#define ENET_DMA_FLOWCTL_CH7_ALLOC 0x830
+#define ENET_DMA_CTRL_CHANNEL_RESET 0x834
+#define ENET_DMA_CTRL_CHANNEL_DEBUG 0x838
+#define ENET_DMA_CTRL_GLOBAL_INTERRUPT_STATUS 0x840
+#define ENET_DMA_CTRL_GLOBAL_INTERRUPT_MASK 0x844
+#define ENET_DMA_CH0_CFG 0xa00 /* RX */
+#define ENET_DMA_CH1_CFG 0xa10 /* TX */
+#define ENET_DMA_CH0_STATE_RAM 0xc00 /* RX */
+#define ENET_DMA_CH1_STATE_RAM 0xc10 /* TX */
+
+#define ENET_DMA_CH_CFG 0x00 /* assorted configuration */
+#define ENET_DMA_CH_CFG_ENABLE 0x00000001 /* set to enable channel */
+#define ENET_DMA_CH_CFG_PKT_HALT 0x00000002 /* idle after an EOP flag is detected */
+#define ENET_DMA_CH_CFG_BURST_HALT 0x00000004 /* idle after finish current memory burst */
+#define ENET_DMA_CH_CFG_INT_STAT 0x04 /* interrupts control and status */
+#define ENET_DMA_CH_CFG_INT_MASK 0x08 /* interrupts mask */
+#define ENET_DMA_CH_CFG_INT_BUFF_DONE 0x00000001 /* buffer done */
+#define ENET_DMA_CH_CFG_INT_DONE 0x00000002 /* packet xfer complete */
+#define ENET_DMA_CH_CFG_INT_NO_DESC 0x00000004 /* no valid descriptors */
+#define ENET_DMA_CH_CFG_INT_RX_ERROR 0x00000008 /* rxdma detect client protocol error */
+#define ENET_DMA_CH_CFG_MAX_BURST 0x0c /* max burst length permitted */
+#define ENET_DMA_CH_CFG_MAX_BURST_DESCSIZE_SEL 0x00040000 /* DMA Descriptor Size Selection */
+#define ENET_DMA_CH_CFG_SIZE 0x10
+
+#define ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR 0x00 /* descriptor ring start address */
+#define ENET_DMA_CH_STATE_RAM_STATE_DATA 0x04 /* state/bytes done/ring offset */
+#define ENET_DMA_CH_STATE_RAM_DESC_LEN_STATUS 0x08 /* buffer descriptor status and len */
+#define ENET_DMA_CH_STATE_RAM_DESC_BASE_BUFPTR 0x0c /* buffer descrpitor current processing */
+#define ENET_DMA_CH_STATE_RAM_SIZE 0x10
+
+#define DMA_CTL_STATUS_APPEND_CRC 0x00000100
+#define DMA_CTL_STATUS_APPEND_BRCM_TAG 0x00000200
+#define DMA_CTL_STATUS_PRIO 0x00000C00 /* Prio for Tx */
+#define DMA_CTL_STATUS_WRAP 0x00001000 /* */
+#define DMA_CTL_STATUS_SOP 0x00002000 /* first buffer in packet */
+#define DMA_CTL_STATUS_EOP 0x00004000 /* last buffer in packet */
+#define DMA_CTL_STATUS_OWN 0x00008000 /* cleared by DMA, set by SW */
+#define DMA_CTL_LEN_DESC_BUFLENGTH 0x0fff0000
+#define DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT 16
+#define DMA_CTL_LEN_DESC_MULTICAST 0x40000000
+#define DMA_CTL_LEN_DESC_USEFPM 0x80000000
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 916824cca3fd..fd8767213165 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -220,7 +220,7 @@ static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id,
/*
* refill rx queue
*/
-static int bcm_enet_refill_rx(struct net_device *dev)
+static int bcm_enet_refill_rx(struct net_device *dev, bool napi_mode)
{
struct bcm_enet_priv *priv;
@@ -228,26 +228,29 @@ static int bcm_enet_refill_rx(struct net_device *dev)
while (priv->rx_desc_count < priv->rx_ring_size) {
struct bcm_enet_desc *desc;
- struct sk_buff *skb;
- dma_addr_t p;
int desc_idx;
u32 len_stat;
desc_idx = priv->rx_dirty_desc;
desc = &priv->rx_desc_cpu[desc_idx];
- if (!priv->rx_skb[desc_idx]) {
- skb = netdev_alloc_skb(dev, priv->rx_skb_size);
- if (!skb)
+ if (!priv->rx_buf[desc_idx]) {
+ void *buf;
+
+ if (likely(napi_mode))
+ buf = napi_alloc_frag(priv->rx_frag_size);
+ else
+ buf = netdev_alloc_frag(priv->rx_frag_size);
+ if (unlikely(!buf))
break;
- priv->rx_skb[desc_idx] = skb;
- p = dma_map_single(&priv->pdev->dev, skb->data,
- priv->rx_skb_size,
- DMA_FROM_DEVICE);
- desc->address = p;
+ priv->rx_buf[desc_idx] = buf;
+ desc->address = dma_map_single(&priv->pdev->dev,
+ buf + priv->rx_buf_offset,
+ priv->rx_buf_size,
+ DMA_FROM_DEVICE);
}
- len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT;
+ len_stat = priv->rx_buf_size << DMADESC_LENGTH_SHIFT;
len_stat |= DMADESC_OWNER_MASK;
if (priv->rx_dirty_desc == priv->rx_ring_size - 1) {
len_stat |= (DMADESC_WRAP_MASK >> priv->dma_desc_shift);
@@ -287,7 +290,7 @@ static void bcm_enet_refill_rx_timer(struct timer_list *t)
struct net_device *dev = priv->net_dev;
spin_lock(&priv->rx_lock);
- bcm_enet_refill_rx(dev);
+ bcm_enet_refill_rx(dev, false);
spin_unlock(&priv->rx_lock);
}
@@ -297,10 +300,12 @@ static void bcm_enet_refill_rx_timer(struct timer_list *t)
static int bcm_enet_receive_queue(struct net_device *dev, int budget)
{
struct bcm_enet_priv *priv;
+ struct list_head rx_list;
struct device *kdev;
int processed;
priv = netdev_priv(dev);
+ INIT_LIST_HEAD(&rx_list);
kdev = &priv->pdev->dev;
processed = 0;
@@ -315,6 +320,7 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
int desc_idx;
u32 len_stat;
unsigned int len;
+ void *buf;
desc_idx = priv->rx_curr_desc;
desc = &priv->rx_desc_cpu[desc_idx];
@@ -333,7 +339,6 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
priv->rx_curr_desc++;
if (priv->rx_curr_desc == priv->rx_ring_size)
priv->rx_curr_desc = 0;
- priv->rx_desc_count--;
/* if the packet does not have start of packet _and_
* end of packet flag set, then just recycle it */
@@ -360,16 +365,14 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
}
/* valid packet */
- skb = priv->rx_skb[desc_idx];
+ buf = priv->rx_buf[desc_idx];
len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT;
/* don't include FCS */
len -= 4;
if (len < copybreak) {
- struct sk_buff *nskb;
-
- nskb = napi_alloc_skb(&priv->napi, len);
- if (!nskb) {
+ skb = napi_alloc_skb(&priv->napi, len);
+ if (unlikely(!skb)) {
/* forget packet, just rearm desc */
dev->stats.rx_dropped++;
continue;
@@ -377,26 +380,36 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
dma_sync_single_for_cpu(kdev, desc->address,
len, DMA_FROM_DEVICE);
- memcpy(nskb->data, skb->data, len);
+ memcpy(skb->data, buf + priv->rx_buf_offset, len);
dma_sync_single_for_device(kdev, desc->address,
len, DMA_FROM_DEVICE);
- skb = nskb;
} else {
- dma_unmap_single(&priv->pdev->dev, desc->address,
- priv->rx_skb_size, DMA_FROM_DEVICE);
- priv->rx_skb[desc_idx] = NULL;
+ dma_unmap_single(kdev, desc->address,
+ priv->rx_buf_size, DMA_FROM_DEVICE);
+ priv->rx_buf[desc_idx] = NULL;
+
+ skb = build_skb(buf, priv->rx_frag_size);
+ if (unlikely(!skb)) {
+ skb_free_frag(buf);
+ dev->stats.rx_dropped++;
+ continue;
+ }
+ skb_reserve(skb, priv->rx_buf_offset);
}
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
- netif_receive_skb(skb);
+ list_add_tail(&skb->list, &rx_list);
- } while (--budget > 0);
+ } while (processed < budget);
+
+ netif_receive_skb_list(&rx_list);
+ priv->rx_desc_count -= processed;
if (processed || !priv->rx_desc_count) {
- bcm_enet_refill_rx(dev);
+ bcm_enet_refill_rx(dev, true);
/* kick rx dma */
enet_dmac_writel(priv, priv->dma_chan_en_mask,
@@ -413,9 +426,11 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
{
struct bcm_enet_priv *priv;
+ unsigned int bytes;
int released;
priv = netdev_priv(dev);
+ bytes = 0;
released = 0;
while (priv->tx_desc_count < priv->tx_ring_size) {
@@ -452,10 +467,13 @@ static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
if (desc->len_stat & DMADESC_UNDER_MASK)
dev->stats.tx_errors++;
+ bytes += skb->len;
dev_kfree_skb(skb);
released++;
}
+ netdev_completed_queue(dev, released, bytes);
+
if (netif_queue_stopped(dev) && released)
netif_wake_queue(dev);
@@ -622,8 +640,11 @@ bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc->len_stat = len_stat;
wmb();
+ netdev_sent_queue(dev, skb->len);
+
/* kick tx dma */
- enet_dmac_writel(priv, priv->dma_chan_en_mask,
+ if (!netdev_xmit_more() || !priv->tx_desc_count)
+ enet_dmac_writel(priv, priv->dma_chan_en_mask,
ENETDMAC_CHANCFG, priv->tx_chan);
/* stop queue if no more desc available */
@@ -845,6 +866,24 @@ static void bcm_enet_adjust_link(struct net_device *dev)
priv->pause_tx ? "tx" : "off");
}
+static void bcm_enet_free_rx_buf_ring(struct device *kdev, struct bcm_enet_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->rx_ring_size; i++) {
+ struct bcm_enet_desc *desc;
+
+ if (!priv->rx_buf[i])
+ continue;
+
+ desc = &priv->rx_desc_cpu[i];
+ dma_unmap_single(kdev, desc->address, priv->rx_buf_size,
+ DMA_FROM_DEVICE);
+ skb_free_frag(priv->rx_buf[i]);
+ }
+ kfree(priv->rx_buf);
+}
+
/*
* open callback, allocate dma rings & buffers and start rx operation
*/
@@ -954,10 +993,10 @@ static int bcm_enet_open(struct net_device *dev)
priv->tx_curr_desc = 0;
spin_lock_init(&priv->tx_lock);
- /* init & fill rx ring with skbs */
- priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *),
+ /* init & fill rx ring with buffers */
+ priv->rx_buf = kcalloc(priv->rx_ring_size, sizeof(void *),
GFP_KERNEL);
- if (!priv->rx_skb) {
+ if (!priv->rx_buf) {
ret = -ENOMEM;
goto out_free_tx_skb;
}
@@ -974,8 +1013,8 @@ static int bcm_enet_open(struct net_device *dev)
enet_dmac_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
ENETDMAC_BUFALLOC, priv->rx_chan);
- if (bcm_enet_refill_rx(dev)) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
+ if (bcm_enet_refill_rx(dev, false)) {
+ dev_err(kdev, "cannot allocate rx buffer queue\n");
ret = -ENOMEM;
goto out;
}
@@ -1069,18 +1108,7 @@ static int bcm_enet_open(struct net_device *dev)
return 0;
out:
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
- kfree(priv->rx_skb);
+ bcm_enet_free_rx_buf_ring(kdev, priv);
out_free_tx_skb:
kfree(priv->tx_skb);
@@ -1159,12 +1187,12 @@ static int bcm_enet_stop(struct net_device *dev)
{
struct bcm_enet_priv *priv;
struct device *kdev;
- int i;
priv = netdev_priv(dev);
kdev = &priv->pdev->dev;
netif_stop_queue(dev);
+ netdev_reset_queue(dev);
napi_disable(&priv->napi);
if (priv->has_phy)
phy_stop(dev->phydev);
@@ -1186,21 +1214,10 @@ static int bcm_enet_stop(struct net_device *dev)
/* force reclaim of all tx buffers */
bcm_enet_tx_reclaim(dev, 1);
- /* free the rx skb ring */
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
+ /* free the rx buffer ring */
+ bcm_enet_free_rx_buf_ring(kdev, priv);
/* free remaining allocated memory */
- kfree(priv->rx_skb);
kfree(priv->tx_skb);
dma_free_coherent(kdev, priv->rx_desc_alloc_size,
priv->rx_desc_cpu, priv->rx_desc_dma);
@@ -1622,9 +1639,12 @@ static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu)
* align rx buffer size to dma burst len, account FCS since
* it's appended
*/
- priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN,
+ priv->rx_buf_size = ALIGN(actual_mtu + ETH_FCS_LEN,
priv->dma_maxburst * 4);
+ priv->rx_frag_size = SKB_DATA_ALIGN(priv->rx_buf_offset + priv->rx_buf_size) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
dev->mtu = new_mtu;
return 0;
}
@@ -1709,6 +1729,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
priv->enet_is_sw = false;
priv->dma_maxburst = BCMENET_DMA_MAXBURST;
+ priv->rx_buf_offset = NET_SKB_PAD;
ret = bcm_enet_change_mtu(dev, dev->mtu);
if (ret)
@@ -2126,7 +2147,7 @@ static int bcm_enetsw_open(struct net_device *dev)
priv->tx_skb = kcalloc(priv->tx_ring_size, sizeof(struct sk_buff *),
GFP_KERNEL);
if (!priv->tx_skb) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
+ dev_err(kdev, "cannot allocate tx skb queue\n");
ret = -ENOMEM;
goto out_free_tx_ring;
}
@@ -2136,11 +2157,11 @@ static int bcm_enetsw_open(struct net_device *dev)
priv->tx_curr_desc = 0;
spin_lock_init(&priv->tx_lock);
- /* init & fill rx ring with skbs */
- priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *),
+ /* init & fill rx ring with buffers */
+ priv->rx_buf = kcalloc(priv->rx_ring_size, sizeof(void *),
GFP_KERNEL);
- if (!priv->rx_skb) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
+ if (!priv->rx_buf) {
+ dev_err(kdev, "cannot allocate rx buffer queue\n");
ret = -ENOMEM;
goto out_free_tx_skb;
}
@@ -2187,8 +2208,8 @@ static int bcm_enetsw_open(struct net_device *dev)
enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
ENETDMA_BUFALLOC_REG(priv->rx_chan));
- if (bcm_enet_refill_rx(dev)) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
+ if (bcm_enet_refill_rx(dev, false)) {
+ dev_err(kdev, "cannot allocate rx buffer queue\n");
ret = -ENOMEM;
goto out;
}
@@ -2287,18 +2308,7 @@ static int bcm_enetsw_open(struct net_device *dev)
return 0;
out:
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
- kfree(priv->rx_skb);
+ bcm_enet_free_rx_buf_ring(kdev, priv);
out_free_tx_skb:
kfree(priv->tx_skb);
@@ -2327,13 +2337,13 @@ static int bcm_enetsw_stop(struct net_device *dev)
{
struct bcm_enet_priv *priv;
struct device *kdev;
- int i;
priv = netdev_priv(dev);
kdev = &priv->pdev->dev;
del_timer_sync(&priv->swphy_poll);
netif_stop_queue(dev);
+ netdev_reset_queue(dev);
napi_disable(&priv->napi);
del_timer_sync(&priv->rx_timeout);
@@ -2348,21 +2358,10 @@ static int bcm_enetsw_stop(struct net_device *dev)
/* force reclaim of all tx buffers */
bcm_enet_tx_reclaim(dev, 1);
- /* free the rx skb ring */
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
+ /* free the rx buffer ring */
+ bcm_enet_free_rx_buf_ring(kdev, priv);
/* free remaining allocated memory */
- kfree(priv->rx_skb);
kfree(priv->tx_skb);
dma_free_coherent(kdev, priv->rx_desc_alloc_size,
priv->rx_desc_cpu, priv->rx_desc_dma);
@@ -2659,6 +2658,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
priv->rx_ring_size = BCMENET_DEF_RX_DESC;
priv->tx_ring_size = BCMENET_DEF_TX_DESC;
priv->dma_maxburst = BCMENETSW_DMA_MAXBURST;
+ priv->rx_buf_offset = NET_SKB_PAD + NET_IP_ALIGN;
pd = dev_get_platdata(&pdev->dev);
if (pd) {
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
index 1d3c917eb830..78f1830fb3cb 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -230,11 +230,17 @@ struct bcm_enet_priv {
/* next dirty rx descriptor to refill */
int rx_dirty_desc;
- /* size of allocated rx skbs */
- unsigned int rx_skb_size;
+ /* size of allocated rx buffers */
+ unsigned int rx_buf_size;
- /* list of skb given to hw for rx */
- struct sk_buff **rx_skb;
+ /* allocated rx buffer offset */
+ unsigned int rx_buf_offset;
+
+ /* size of allocated rx frag */
+ unsigned int rx_frag_size;
+
+ /* list of buffer given to hw for rx */
+ void **rx_buf;
/* used when rx skb allocation failed, so we defer rx queue
* refill */
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index b1ae9eb8f247..777bbf6d2586 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
+#include <linux/dsa/brcm.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/of.h>
@@ -2310,33 +2311,22 @@ static const struct net_device_ops bcm_sysport_netdev_ops = {
.ndo_select_queue = bcm_sysport_select_queue,
};
-static int bcm_sysport_map_queues(struct notifier_block *nb,
- struct dsa_notifier_register_info *info)
+static int bcm_sysport_map_queues(struct net_device *dev,
+ struct net_device *slave_dev)
{
+ struct dsa_port *dp = dsa_port_from_netdev(slave_dev);
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
struct bcm_sysport_tx_ring *ring;
- struct bcm_sysport_priv *priv;
- struct net_device *slave_dev;
unsigned int num_tx_queues;
unsigned int q, qp, port;
- struct net_device *dev;
-
- priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
- if (priv->netdev != info->master)
- return 0;
-
- dev = info->master;
/* We can't be setting up queue inspection for non directly attached
* switches
*/
- if (info->switch_number)
+ if (dp->ds->index)
return 0;
- if (dev->netdev_ops != &bcm_sysport_netdev_ops)
- return 0;
-
- port = info->port_number;
- slave_dev = info->info.dev;
+ port = dp->index;
/* On SYSTEMPORT Lite we have twice as less queues, so we cannot do a
* 1:1 mapping, we can only do a 2:1 mapping. By reducing the number of
@@ -2376,27 +2366,16 @@ static int bcm_sysport_map_queues(struct notifier_block *nb,
return 0;
}
-static int bcm_sysport_unmap_queues(struct notifier_block *nb,
- struct dsa_notifier_register_info *info)
+static int bcm_sysport_unmap_queues(struct net_device *dev,
+ struct net_device *slave_dev)
{
+ struct dsa_port *dp = dsa_port_from_netdev(slave_dev);
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
struct bcm_sysport_tx_ring *ring;
- struct bcm_sysport_priv *priv;
- struct net_device *slave_dev;
unsigned int num_tx_queues;
- struct net_device *dev;
unsigned int q, qp, port;
- priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
- if (priv->netdev != info->master)
- return 0;
-
- dev = info->master;
-
- if (dev->netdev_ops != &bcm_sysport_netdev_ops)
- return 0;
-
- port = info->port_number;
- slave_dev = info->info.dev;
+ port = dp->index;
num_tx_queues = slave_dev->real_num_tx_queues;
@@ -2417,17 +2396,30 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb,
return 0;
}
-static int bcm_sysport_dsa_notifier(struct notifier_block *nb,
- unsigned long event, void *ptr)
+static int bcm_sysport_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
{
- int ret = NOTIFY_DONE;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct bcm_sysport_priv *priv;
+ int ret = 0;
+
+ priv = container_of(nb, struct bcm_sysport_priv, netdev_notifier);
+ if (priv->netdev != dev)
+ return NOTIFY_DONE;
switch (event) {
- case DSA_PORT_REGISTER:
- ret = bcm_sysport_map_queues(nb, ptr);
- break;
- case DSA_PORT_UNREGISTER:
- ret = bcm_sysport_unmap_queues(nb, ptr);
+ case NETDEV_CHANGEUPPER:
+ if (dev->netdev_ops != &bcm_sysport_netdev_ops)
+ return NOTIFY_DONE;
+
+ if (!dsa_slave_dev_check(info->upper_dev))
+ return NOTIFY_DONE;
+
+ if (info->linking)
+ ret = bcm_sysport_map_queues(dev, info->upper_dev);
+ else
+ ret = bcm_sysport_unmap_queues(dev, info->upper_dev);
break;
}
@@ -2503,8 +2495,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->clk = devm_clk_get_optional(&pdev->dev, "sw_sysport");
- if (IS_ERR(priv->clk))
- return PTR_ERR(priv->clk);
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto err_free_netdev;
+ }
/* Allocate number of TX rings */
priv->tx_rings = devm_kcalloc(&pdev->dev, txq,
@@ -2600,9 +2594,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->rx_max_coalesced_frames = 1;
u64_stats_init(&priv->syncp);
- priv->dsa_notifier.notifier_call = bcm_sysport_dsa_notifier;
+ priv->netdev_notifier.notifier_call = bcm_sysport_netdevice_event;
- ret = register_dsa_notifier(&priv->dsa_notifier);
+ ret = register_netdevice_notifier(&priv->netdev_notifier);
if (ret) {
dev_err(&pdev->dev, "failed to register DSA notifier\n");
goto err_deregister_fixed_link;
@@ -2629,7 +2623,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
return 0;
err_deregister_notifier:
- unregister_dsa_notifier(&priv->dsa_notifier);
+ unregister_netdevice_notifier(&priv->netdev_notifier);
err_deregister_fixed_link:
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
@@ -2647,7 +2641,7 @@ static int bcm_sysport_remove(struct platform_device *pdev)
/* Not much to do, ndo_close has been called
* and we use managed allocations
*/
- unregister_dsa_notifier(&priv->dsa_notifier);
+ unregister_netdevice_notifier(&priv->netdev_notifier);
unregister_netdev(dev);
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 3a5cb6f128f5..984f76e74b43 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -13,6 +13,8 @@
#include <linux/if_vlan.h>
#include <linux/dim.h>
+#include "unimac.h"
+
/* Receive/transmit descriptor format */
#define DESC_ADDR_HI_STATUS_LEN 0x00
#define DESC_ADDR_HI_SHIFT 0
@@ -213,39 +215,6 @@ struct bcm_rsb {
/* UniMAC offset and defines */
#define SYS_PORT_UMAC_OFFSET 0x800
-#define UMAC_CMD 0x008
-#define CMD_TX_EN (1 << 0)
-#define CMD_RX_EN (1 << 1)
-#define CMD_SPEED_SHIFT 2
-#define CMD_SPEED_10 0
-#define CMD_SPEED_100 1
-#define CMD_SPEED_1000 2
-#define CMD_SPEED_2500 3
-#define CMD_SPEED_MASK 3
-#define CMD_PROMISC (1 << 4)
-#define CMD_PAD_EN (1 << 5)
-#define CMD_CRC_FWD (1 << 6)
-#define CMD_PAUSE_FWD (1 << 7)
-#define CMD_RX_PAUSE_IGNORE (1 << 8)
-#define CMD_TX_ADDR_INS (1 << 9)
-#define CMD_HD_EN (1 << 10)
-#define CMD_SW_RESET (1 << 13)
-#define CMD_LCL_LOOP_EN (1 << 15)
-#define CMD_AUTO_CONFIG (1 << 22)
-#define CMD_CNTL_FRM_EN (1 << 23)
-#define CMD_NO_LEN_CHK (1 << 24)
-#define CMD_RMT_LOOP_EN (1 << 25)
-#define CMD_PRBL_EN (1 << 27)
-#define CMD_TX_PAUSE_IGNORE (1 << 28)
-#define CMD_TX_RX_EN (1 << 29)
-#define CMD_RUNT_FILTER_DIS (1 << 30)
-
-#define UMAC_MAC0 0x00c
-#define UMAC_MAC1 0x010
-#define UMAC_MAX_FRAME_LEN 0x014
-
-#define UMAC_TX_FLUSH 0x334
-
#define UMAC_MIB_START 0x400
/* There is a 0xC gap between the end of RX and beginning of TX stats and then
@@ -787,7 +756,7 @@ struct bcm_sysport_priv {
struct u64_stats_sync syncp;
/* map information between switch port queues and local queues */
- struct notifier_block dsa_notifier;
+ struct notifier_block netdev_notifier;
unsigned int per_port_num_tx_queues;
struct bcm_sysport_tx_ring *ring_map[DSA_MAX_PORTS * 8];
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 98ec1b8a7d8e..075f6e146b29 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -746,25 +746,25 @@ error:
/* TODO: can we just drop @force? Can we don't reset MAC at all if there is
* nothing to change? Try if after stabilizng driver.
*/
-static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
- bool force)
+static void bgmac_umac_cmd_maskset(struct bgmac *bgmac, u32 mask, u32 set,
+ bool force)
{
- u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
+ u32 cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD);
u32 new_val = (cmdcfg & mask) | set;
u32 cmdcfg_sr;
if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
- cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+ cmdcfg_sr = CMD_SW_RESET;
else
- cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
+ cmdcfg_sr = CMD_SW_RESET_OLD;
- bgmac_set(bgmac, BGMAC_CMDCFG, cmdcfg_sr);
+ bgmac_umac_maskset(bgmac, UMAC_CMD, ~0, cmdcfg_sr);
udelay(2);
if (new_val != cmdcfg || force)
- bgmac_write(bgmac, BGMAC_CMDCFG, new_val);
+ bgmac_umac_write(bgmac, UMAC_CMD, new_val);
- bgmac_mask(bgmac, BGMAC_CMDCFG, ~cmdcfg_sr);
+ bgmac_umac_maskset(bgmac, UMAC_CMD, ~cmdcfg_sr, 0);
udelay(2);
}
@@ -773,9 +773,9 @@ static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr)
u32 tmp;
tmp = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3];
- bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp);
+ bgmac_umac_write(bgmac, UMAC_MAC0, tmp);
tmp = (addr[4] << 8) | addr[5];
- bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp);
+ bgmac_umac_write(bgmac, UMAC_MAC1, tmp);
}
static void bgmac_set_rx_mode(struct net_device *net_dev)
@@ -783,9 +783,9 @@ static void bgmac_set_rx_mode(struct net_device *net_dev)
struct bgmac *bgmac = netdev_priv(net_dev);
if (net_dev->flags & IFF_PROMISC)
- bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, true);
+ bgmac_umac_cmd_maskset(bgmac, ~0, CMD_PROMISC, true);
else
- bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, true);
+ bgmac_umac_cmd_maskset(bgmac, ~CMD_PROMISC, 0, true);
}
#if 0 /* We don't use that regs yet */
@@ -825,21 +825,21 @@ static void bgmac_clear_mib(struct bgmac *bgmac)
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */
static void bgmac_mac_speed(struct bgmac *bgmac)
{
- u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD);
+ u32 mask = ~(CMD_SPEED_MASK << CMD_SPEED_SHIFT | CMD_HD_EN);
u32 set = 0;
switch (bgmac->mac_speed) {
case SPEED_10:
- set |= BGMAC_CMDCFG_ES_10;
+ set |= CMD_SPEED_10 << CMD_SPEED_SHIFT;
break;
case SPEED_100:
- set |= BGMAC_CMDCFG_ES_100;
+ set |= CMD_SPEED_100 << CMD_SPEED_SHIFT;
break;
case SPEED_1000:
- set |= BGMAC_CMDCFG_ES_1000;
+ set |= CMD_SPEED_1000 << CMD_SPEED_SHIFT;
break;
case SPEED_2500:
- set |= BGMAC_CMDCFG_ES_2500;
+ set |= CMD_SPEED_2500 << CMD_SPEED_SHIFT;
break;
default:
dev_err(bgmac->dev, "Unsupported speed: %d\n",
@@ -847,9 +847,9 @@ static void bgmac_mac_speed(struct bgmac *bgmac)
}
if (bgmac->mac_duplex == DUPLEX_HALF)
- set |= BGMAC_CMDCFG_HD;
+ set |= CMD_HD_EN;
- bgmac_cmdcfg_maskset(bgmac, mask, set, true);
+ bgmac_umac_cmd_maskset(bgmac, mask, set, true);
}
static void bgmac_miiconfig(struct bgmac *bgmac)
@@ -917,7 +917,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
for (i = 0; i < BGMAC_MAX_TX_RINGS; i++)
bgmac_dma_tx_reset(bgmac, &bgmac->tx_ring[i]);
- bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
+ bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false);
udelay(1);
for (i = 0; i < BGMAC_MAX_RX_RINGS; i++)
@@ -986,34 +986,34 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_reset
- * Specs don't say about using BGMAC_CMDCFG_SR, but in this routine
- * BGMAC_CMDCFG is read _after_ putting chip in a reset. So it has to
+ * Specs don't say about using UMAC_CMD_SR, but in this routine
+ * UMAC_CMD is read _after_ putting chip in a reset. So it has to
* be keps until taking MAC out of the reset.
*/
if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
- cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+ cmdcfg_sr = CMD_SW_RESET;
else
- cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
-
- bgmac_cmdcfg_maskset(bgmac,
- ~(BGMAC_CMDCFG_TE |
- BGMAC_CMDCFG_RE |
- BGMAC_CMDCFG_RPI |
- BGMAC_CMDCFG_TAI |
- BGMAC_CMDCFG_HD |
- BGMAC_CMDCFG_ML |
- BGMAC_CMDCFG_CFE |
- BGMAC_CMDCFG_RL |
- BGMAC_CMDCFG_RED |
- BGMAC_CMDCFG_PE |
- BGMAC_CMDCFG_TPI |
- BGMAC_CMDCFG_PAD_EN |
- BGMAC_CMDCFG_PF),
- BGMAC_CMDCFG_PROM |
- BGMAC_CMDCFG_NLC |
- BGMAC_CMDCFG_CFE |
- cmdcfg_sr,
- false);
+ cmdcfg_sr = CMD_SW_RESET_OLD;
+
+ bgmac_umac_cmd_maskset(bgmac,
+ ~(CMD_TX_EN |
+ CMD_RX_EN |
+ CMD_RX_PAUSE_IGNORE |
+ CMD_TX_ADDR_INS |
+ CMD_HD_EN |
+ CMD_LCL_LOOP_EN |
+ CMD_CNTL_FRM_EN |
+ CMD_RMT_LOOP_EN |
+ CMD_RX_ERR_DISC |
+ CMD_PRBL_EN |
+ CMD_TX_PAUSE_IGNORE |
+ CMD_PAD_EN |
+ CMD_PAUSE_FWD),
+ CMD_PROMISC |
+ CMD_NO_LEN_CHK |
+ CMD_CNTL_FRM_EN |
+ cmdcfg_sr,
+ false);
bgmac->mac_speed = SPEED_UNKNOWN;
bgmac->mac_duplex = DUPLEX_UNKNOWN;
@@ -1049,16 +1049,16 @@ static void bgmac_enable(struct bgmac *bgmac)
u32 mode;
if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
- cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+ cmdcfg_sr = CMD_SW_RESET;
else
- cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
+ cmdcfg_sr = CMD_SW_RESET_OLD;
- cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
- bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
- cmdcfg_sr, true);
+ cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD);
+ bgmac_umac_cmd_maskset(bgmac, ~(CMD_TX_EN | CMD_RX_EN),
+ cmdcfg_sr, true);
udelay(2);
- cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE;
- bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
+ cmdcfg |= CMD_TX_EN | CMD_RX_EN;
+ bgmac_umac_write(bgmac, UMAC_CMD, cmdcfg);
mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
BGMAC_DS_MM_SHIFT;
@@ -1078,7 +1078,7 @@ static void bgmac_enable(struct bgmac *bgmac)
fl_ctl = 0x03cb04cb;
bgmac_write(bgmac, BGMAC_FLOW_CTL_THRESH, fl_ctl);
- bgmac_write(bgmac, BGMAC_PAUSE_CTL, 0x27fff);
+ bgmac_umac_write(bgmac, UMAC_PAUSE_CTRL, 0x27fff);
}
if (bgmac->feature_flags & BGMAC_FEAT_SET_RXQ_CLK) {
@@ -1105,18 +1105,18 @@ static void bgmac_chip_init(struct bgmac *bgmac)
bgmac_write(bgmac, BGMAC_INT_RECV_LAZY, 1 << BGMAC_IRL_FC_SHIFT);
/* Enable 802.3x tx flow control (honor received PAUSE frames) */
- bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true);
+ bgmac_umac_cmd_maskset(bgmac, ~CMD_RX_PAUSE_IGNORE, 0, true);
bgmac_set_rx_mode(bgmac->net_dev);
bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr);
if (bgmac->loopback)
- bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
+ bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false);
else
- bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, false);
+ bgmac_umac_cmd_maskset(bgmac, ~CMD_LCL_LOOP_EN, 0, false);
- bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
+ bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + ETHER_MAX_LEN);
bgmac_chip_intrs_on(bgmac);
@@ -1252,7 +1252,7 @@ static int bgmac_change_mtu(struct net_device *net_dev, int mtu)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + mtu);
+ bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + mtu);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 351c598a3ec6..110088e662ea 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -4,6 +4,8 @@
#include <linux/netdevice.h>
+#include "unimac.h"
+
#define BGMAC_DEV_CTL 0x000
#define BGMAC_DC_TSM 0x00000002
#define BGMAC_DC_CFCO 0x00000004
@@ -169,47 +171,7 @@
#define BGMAC_RX_NONPAUSE_PKTS 0x420
#define BGMAC_RX_SACHANGES 0x424
#define BGMAC_RX_UNI_PKTS 0x428
-#define BGMAC_UNIMAC_VERSION 0x800
-#define BGMAC_HDBKP_CTL 0x804
-#define BGMAC_CMDCFG 0x808 /* Configuration */
-#define BGMAC_CMDCFG_TE 0x00000001 /* Set to activate TX */
-#define BGMAC_CMDCFG_RE 0x00000002 /* Set to activate RX */
-#define BGMAC_CMDCFG_ES_MASK 0x0000000c /* Ethernet speed see gmac_speed */
-#define BGMAC_CMDCFG_ES_10 0x00000000
-#define BGMAC_CMDCFG_ES_100 0x00000004
-#define BGMAC_CMDCFG_ES_1000 0x00000008
-#define BGMAC_CMDCFG_ES_2500 0x0000000C
-#define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */
-#define BGMAC_CMDCFG_PAD_EN 0x00000020
-#define BGMAC_CMDCFG_CF 0x00000040
-#define BGMAC_CMDCFG_PF 0x00000080
-#define BGMAC_CMDCFG_RPI 0x00000100 /* Unset to enable 802.3x tx flow control */
-#define BGMAC_CMDCFG_TAI 0x00000200
-#define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */
-#define BGMAC_CMDCFG_HD_SHIFT 10
-#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for core rev 0-3 */
-#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, for core rev >= 4 */
-#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
-#define BGMAC_CMDCFG_AE 0x00400000
-#define BGMAC_CMDCFG_CFE 0x00800000
-#define BGMAC_CMDCFG_NLC 0x01000000
-#define BGMAC_CMDCFG_RL 0x02000000
-#define BGMAC_CMDCFG_RED 0x04000000
-#define BGMAC_CMDCFG_PE 0x08000000
-#define BGMAC_CMDCFG_TPI 0x10000000
-#define BGMAC_CMDCFG_AT 0x20000000
-#define BGMAC_MACADDR_HIGH 0x80c /* High 4 octets of own mac address */
-#define BGMAC_MACADDR_LOW 0x810 /* Low 2 octets of own mac address */
-#define BGMAC_RXMAX_LENGTH 0x814 /* Max receive frame length with vlan tag */
-#define BGMAC_PAUSEQUANTA 0x818
-#define BGMAC_MAC_MODE 0x844
-#define BGMAC_OUTERTAG 0x848
-#define BGMAC_INNERTAG 0x84c
-#define BGMAC_TXIPG 0x85c
-#define BGMAC_PAUSE_CTL 0xb30
-#define BGMAC_TX_FLUSH 0xb34
-#define BGMAC_RX_STATUS 0xb38
-#define BGMAC_TX_STATUS 0xb3c
+#define BGMAC_UNIMAC 0x800
/* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */
#define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */
@@ -556,6 +518,16 @@ static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)
bgmac->write(bgmac, offset, value);
}
+static inline u32 bgmac_umac_read(struct bgmac *bgmac, u16 offset)
+{
+ return bgmac_read(bgmac, BGMAC_UNIMAC + offset);
+}
+
+static inline void bgmac_umac_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+ bgmac_write(bgmac, BGMAC_UNIMAC + offset, value);
+}
+
static inline u32 bgmac_idm_read(struct bgmac *bgmac, u16 offset)
{
return bgmac->idm_read(bgmac, offset);
@@ -609,6 +581,11 @@ static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set)
bgmac_maskset(bgmac, offset, ~0, set);
}
+static inline void bgmac_umac_maskset(struct bgmac *bgmac, u16 offset, u32 mask, u32 set)
+{
+ bgmac_maskset(bgmac, BGMAC_UNIMAC + offset, mask, set);
+}
+
static inline int bgmac_phy_connect(struct bgmac *bgmac)
{
return bgmac->phy_connect(bgmac);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 28069b290862..b652ed72a621 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13071,8 +13071,6 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_get_phys_port_id = bnx2x_get_phys_port_id,
.ndo_set_vf_link_state = bnx2x_set_vf_link_state,
.ndo_features_check = bnx2x_features_check,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d10e4f85dd11..a680fd9c68ea 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -255,7 +255,9 @@ static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
+ ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION,
ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG,
+ ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -1265,8 +1267,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
} else {
tpa_info->hash_type = PKT_HASH_TYPE_NONE;
tpa_info->gso_type = 0;
- if (netif_msg_rx_err(bp))
- netdev_warn(bp->dev, "TPA packet without valid hash\n");
+ netif_warn(bp, rx_err, bp->dev, "TPA packet without valid hash\n");
}
tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
@@ -2021,10 +2022,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
goto async_event_process_exit;
set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
break;
- case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY:
- if (netif_msg_hw(bp))
- netdev_warn(bp->dev, "Received RESET_NOTIFY event, data1: 0x%x, data2: 0x%x\n",
- data1, data2);
+ case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
+ char *fatal_str = "non-fatal";
+
if (!bp->fw_health)
goto async_event_process_exit;
@@ -2036,14 +2036,17 @@ static int bnxt_async_event_process(struct bnxt *bp,
if (!bp->fw_reset_max_dsecs)
bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS;
if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
- netdev_warn(bp->dev, "Firmware fatal reset event received\n");
+ fatal_str = "fatal";
set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
- } else {
- netdev_warn(bp->dev, "Firmware non-fatal reset event received, max wait time %d msec\n",
- bp->fw_reset_max_dsecs * 100);
}
+ netif_warn(bp, hw, bp->dev,
+ "Firmware %s reset event, data1: 0x%x, data2: 0x%x, min wait %u ms, max wait %u ms\n",
+ fatal_str, data1, data2,
+ bp->fw_reset_min_dsecs * 100,
+ bp->fw_reset_max_dsecs * 100);
set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event);
break;
+ }
case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: {
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -2052,16 +2055,11 @@ static int bnxt_async_event_process(struct bnxt *bp,
fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1);
fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
- if (!fw_health->enabled)
+ if (!fw_health->enabled) {
+ netif_info(bp, drv, bp->dev,
+ "Error recovery info: error recovery[0]\n");
break;
-
- if (netif_msg_drv(bp))
- netdev_info(bp->dev, "Error recovery info: error recovery[%d], master[%d], reset count[0x%x], health status: 0x%x\n",
- fw_health->enabled, fw_health->master,
- bnxt_fw_health_readl(bp,
- BNXT_FW_RESET_CNT_REG),
- bnxt_fw_health_readl(bp,
- BNXT_FW_HEALTH_REG));
+ }
fw_health->tmr_multiplier =
DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
bp->current_interval * 10);
@@ -2070,8 +2068,17 @@ static int bnxt_async_event_process(struct bnxt *bp,
bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
fw_health->last_fw_reset_cnt =
bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ netif_info(bp, drv, bp->dev,
+ "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n",
+ fw_health->master, fw_health->last_fw_reset_cnt,
+ bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG));
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION:
+ netif_notice(bp, hw, bp->dev,
+ "Received firmware debug notification, data1: 0x%x, data2: 0x%x\n",
+ data1, data2);
+ goto async_event_process_exit;
case ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG: {
struct bnxt_rx_ring_info *rxr;
u16 grp_idx;
@@ -2094,6 +2101,20 @@ static int bnxt_async_event_process(struct bnxt *bp,
bnxt_sched_reset(bp, rxr);
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST: {
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+
+ netif_notice(bp, hw, bp->dev,
+ "Received firmware echo request, data1: 0x%x, data2: 0x%x\n",
+ data1, data2);
+ if (fw_health) {
+ fw_health->echo_req_data1 = data1;
+ fw_health->echo_req_data2 = data2;
+ set_bit(BNXT_FW_ECHO_REQUEST_SP_EVENT, &bp->sp_event);
+ break;
+ }
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
@@ -2394,6 +2415,10 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
int work_done = 0;
+ if (unlikely(test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))) {
+ napi_complete(napi);
+ return 0;
+ }
while (1) {
work_done += bnxt_poll_work(bp, cpr, budget - work_done);
@@ -2468,6 +2493,10 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
int work_done = 0;
u32 cons;
+ if (unlikely(test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))) {
+ napi_complete(napi);
+ return 0;
+ }
if (cpr->has_more_work) {
cpr->has_more_work = 0;
work_done = __bnxt_poll_cqs(bp, bnapi, budget);
@@ -2675,6 +2704,23 @@ static void bnxt_free_skbs(struct bnxt *bp)
bnxt_free_rx_skbs(bp);
}
+static void bnxt_init_ctx_mem(struct bnxt_mem_init *mem_init, void *p, int len)
+{
+ u8 init_val = mem_init->init_val;
+ u16 offset = mem_init->offset;
+ u8 *p2 = p;
+ int i;
+
+ if (!init_val)
+ return;
+ if (offset == BNXT_MEM_INVALID_OFFSET) {
+ memset(p, init_val, len);
+ return;
+ }
+ for (i = 0; i < len; i += mem_init->size)
+ *(p2 + i + offset) = init_val;
+}
+
static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
{
struct pci_dev *pdev = bp->pdev;
@@ -2734,9 +2780,9 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
if (!rmem->pg_arr[i])
return -ENOMEM;
- if (rmem->init_val)
- memset(rmem->pg_arr[i], rmem->init_val,
- rmem->page_size);
+ if (rmem->mem_init)
+ bnxt_init_ctx_mem(rmem->mem_init, rmem->pg_arr[i],
+ rmem->page_size);
if (rmem->nr_pages > 1 || rmem->depth > 0) {
if (i == rmem->nr_pages - 2 &&
(rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
@@ -4272,6 +4318,9 @@ static void bnxt_disable_int_sync(struct bnxt *bp)
{
int i;
+ if (!bp->irq_tbl)
+ return;
+
atomic_inc(&bp->intr_sem);
bnxt_disable_int(bp);
@@ -4425,6 +4474,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
if (!timeout)
timeout = DFLT_HWRM_CMD_TIMEOUT;
+ /* Limit timeout to an upper limit */
+ timeout = min(timeout, HWRM_CMD_MAX_TIMEOUT);
/* convert timeout to usec */
timeout *= 1000;
@@ -6732,6 +6783,39 @@ func_qcfg_exit:
return rc;
}
+static void bnxt_init_ctx_initializer(struct bnxt_ctx_mem_info *ctx,
+ struct hwrm_func_backing_store_qcaps_output *resp)
+{
+ struct bnxt_mem_init *mem_init;
+ u16 init_mask;
+ u8 init_val;
+ u8 *offset;
+ int i;
+
+ init_val = resp->ctx_kind_initializer;
+ init_mask = le16_to_cpu(resp->ctx_init_mask);
+ offset = &resp->qp_init_offset;
+ mem_init = &ctx->mem_init[BNXT_CTX_MEM_INIT_QP];
+ for (i = 0; i < BNXT_CTX_MEM_INIT_MAX; i++, mem_init++, offset++) {
+ mem_init->init_val = init_val;
+ mem_init->offset = BNXT_MEM_INVALID_OFFSET;
+ if (!init_mask)
+ continue;
+ if (i == BNXT_CTX_MEM_INIT_STAT)
+ offset = &resp->stat_init_offset;
+ if (init_mask & (1 << i))
+ mem_init->offset = *offset * 4;
+ else
+ mem_init->init_val = 0;
+ }
+ ctx->mem_init[BNXT_CTX_MEM_INIT_QP].size = ctx->qp_entry_size;
+ ctx->mem_init[BNXT_CTX_MEM_INIT_SRQ].size = ctx->srq_entry_size;
+ ctx->mem_init[BNXT_CTX_MEM_INIT_CQ].size = ctx->cq_entry_size;
+ ctx->mem_init[BNXT_CTX_MEM_INIT_VNIC].size = ctx->vnic_entry_size;
+ ctx->mem_init[BNXT_CTX_MEM_INIT_STAT].size = ctx->stat_entry_size;
+ ctx->mem_init[BNXT_CTX_MEM_INIT_MRAV].size = ctx->mrav_entry_size;
+}
+
static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
{
struct hwrm_func_backing_store_qcaps_input req = {0};
@@ -6786,7 +6870,9 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
le16_to_cpu(resp->mrav_num_entries_units);
ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size);
ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries);
- ctx->ctx_kind_initializer = resp->ctx_kind_initializer;
+
+ bnxt_init_ctx_initializer(ctx, resp);
+
ctx->tqm_fp_rings_count = resp->tqm_fp_rings_count;
if (!ctx->tqm_fp_rings_count)
ctx->tqm_fp_rings_count = bp->max_q;
@@ -6816,6 +6902,9 @@ static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,
{
u8 pg_size = 0;
+ if (!rmem->nr_pages)
+ return;
+
if (BNXT_PAGE_SHIFT == 13)
pg_size = 1 << 4;
else if (BNXT_PAGE_SIZE == 16)
@@ -6845,6 +6934,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
struct hwrm_func_backing_store_cfg_input req = {0};
struct bnxt_ctx_mem_info *ctx = bp->ctx;
struct bnxt_ctx_pg_info *ctx_pg;
+ u32 req_len = sizeof(req);
__le32 *num_entries;
__le64 *pg_dir;
u32 flags = 0;
@@ -6855,6 +6945,8 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
if (!ctx)
return 0;
+ if (req_len > bp->hwrm_max_ext_req_len)
+ req_len = BNXT_BACKING_STORE_CFG_LEGACY_LEN;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_CFG, -1, -1);
req.enables = cpu_to_le32(enables);
@@ -6938,7 +7030,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir);
}
req.flags = cpu_to_le32(flags);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_send_message(bp, &req, req_len, HWRM_CMD_TIMEOUT);
}
static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
@@ -6957,7 +7049,7 @@ static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
struct bnxt_ctx_pg_info *ctx_pg, u32 mem_size,
- u8 depth, bool use_init_val)
+ u8 depth, struct bnxt_mem_init *mem_init)
{
struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
int rc;
@@ -6995,8 +7087,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];
rmem->depth = 1;
rmem->nr_pages = MAX_CTX_PAGES;
- if (use_init_val)
- rmem->init_val = bp->ctx->ctx_kind_initializer;
+ rmem->mem_init = mem_init;
if (i == (nr_tbls - 1)) {
int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
@@ -7011,8 +7102,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
if (rmem->nr_pages > 1 || depth)
rmem->depth = 1;
- if (use_init_val)
- rmem->init_val = bp->ctx->ctx_kind_initializer;
+ rmem->mem_init = mem_init;
rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg);
}
return rc;
@@ -7076,6 +7166,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
{
struct bnxt_ctx_pg_info *ctx_pg;
struct bnxt_ctx_mem_info *ctx;
+ struct bnxt_mem_init *init;
u32 mem_size, ena, entries;
u32 entries_sp, min;
u32 num_mr, num_ah;
@@ -7103,39 +7194,54 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg = &ctx->qp_mem;
ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries +
extra_qps;
- mem_size = ctx->qp_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
- if (rc)
- return rc;
+ if (ctx->qp_entry_size) {
+ mem_size = ctx->qp_entry_size * ctx_pg->entries;
+ init = &ctx->mem_init[BNXT_CTX_MEM_INIT_QP];
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init);
+ if (rc)
+ return rc;
+ }
ctx_pg = &ctx->srq_mem;
ctx_pg->entries = ctx->srq_max_l2_entries + extra_srqs;
- mem_size = ctx->srq_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
- if (rc)
- return rc;
+ if (ctx->srq_entry_size) {
+ mem_size = ctx->srq_entry_size * ctx_pg->entries;
+ init = &ctx->mem_init[BNXT_CTX_MEM_INIT_SRQ];
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init);
+ if (rc)
+ return rc;
+ }
ctx_pg = &ctx->cq_mem;
ctx_pg->entries = ctx->cq_max_l2_entries + extra_qps * 2;
- mem_size = ctx->cq_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
- if (rc)
- return rc;
+ if (ctx->cq_entry_size) {
+ mem_size = ctx->cq_entry_size * ctx_pg->entries;
+ init = &ctx->mem_init[BNXT_CTX_MEM_INIT_CQ];
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init);
+ if (rc)
+ return rc;
+ }
ctx_pg = &ctx->vnic_mem;
ctx_pg->entries = ctx->vnic_max_vnic_entries +
ctx->vnic_max_ring_table_entries;
- mem_size = ctx->vnic_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
- if (rc)
- return rc;
+ if (ctx->vnic_entry_size) {
+ mem_size = ctx->vnic_entry_size * ctx_pg->entries;
+ init = &ctx->mem_init[BNXT_CTX_MEM_INIT_VNIC];
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, init);
+ if (rc)
+ return rc;
+ }
ctx_pg = &ctx->stat_mem;
ctx_pg->entries = ctx->stat_max_entries;
- mem_size = ctx->stat_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
- if (rc)
- return rc;
+ if (ctx->stat_entry_size) {
+ mem_size = ctx->stat_entry_size * ctx_pg->entries;
+ init = &ctx->mem_init[BNXT_CTX_MEM_INIT_STAT];
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, init);
+ if (rc)
+ return rc;
+ }
ena = 0;
if (!(bp->flags & BNXT_FLAG_ROCE_CAP))
@@ -7148,10 +7254,13 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
num_mr = 1024 * 256;
num_ah = 1024 * 128;
ctx_pg->entries = num_mr + num_ah;
- mem_size = ctx->mrav_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, true);
- if (rc)
- return rc;
+ if (ctx->mrav_entry_size) {
+ mem_size = ctx->mrav_entry_size * ctx_pg->entries;
+ init = &ctx->mem_init[BNXT_CTX_MEM_INIT_MRAV];
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, init);
+ if (rc)
+ return rc;
+ }
ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
if (ctx->mrav_num_entries_units)
ctx_pg->entries =
@@ -7160,10 +7269,12 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg = &ctx->tim_mem;
ctx_pg->entries = ctx->qp_mem.entries;
- mem_size = ctx->tim_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
- if (rc)
- return rc;
+ if (ctx->tim_entry_size) {
+ mem_size = ctx->tim_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, NULL);
+ if (rc)
+ return rc;
+ }
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM;
skip_rdma:
@@ -7177,10 +7288,13 @@ skip_rdma:
for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) {
ctx_pg = ctx->tqm_mem[i];
ctx_pg->entries = i ? entries : entries_sp;
- mem_size = ctx->tqm_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
- if (rc)
- return rc;
+ if (ctx->tqm_entry_size) {
+ mem_size = ctx->tqm_entry_size * ctx_pg->entries;
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1,
+ NULL);
+ if (rc)
+ return rc;
+ }
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
}
ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
@@ -7438,9 +7552,22 @@ static void bnxt_try_map_fw_health_reg(struct bnxt *bp)
sig = readl(hs + offsetof(struct hcomm_status, sig_ver));
if ((sig & HCOMM_STATUS_SIGNATURE_MASK) != HCOMM_STATUS_SIGNATURE_VAL) {
- if (bp->fw_health)
- bp->fw_health->status_reliable = false;
- return;
+ if (!bp->chip_num) {
+ __bnxt_map_fw_health_reg(bp, BNXT_GRC_REG_BASE);
+ bp->chip_num = readl(bp->bar0 +
+ BNXT_FW_HEALTH_WIN_BASE +
+ BNXT_GRC_REG_CHIP_NUM);
+ }
+ if (!BNXT_CHIP_P5(bp)) {
+ if (bp->fw_health)
+ bp->fw_health->status_reliable = false;
+ return;
+ }
+ status_loc = BNXT_GRC_REG_STATUS_P5 |
+ BNXT_FW_HEALTH_REG_TYPE_BAR0;
+ } else {
+ status_loc = readl(hs + offsetof(struct hcomm_status,
+ fw_status_loc));
}
if (__bnxt_alloc_fw_health(bp)) {
@@ -7448,7 +7575,6 @@ static void bnxt_try_map_fw_health_reg(struct bnxt *bp)
return;
}
- status_loc = readl(hs + offsetof(struct hcomm_status, fw_status_loc));
bp->fw_health->regs[BNXT_FW_HEALTH_REG] = status_loc;
reg_type = BNXT_FW_HEALTH_REG_TYPE(status_loc);
if (reg_type == BNXT_FW_HEALTH_REG_TYPE_GRC) {
@@ -8603,7 +8729,7 @@ msix_setup_exit:
static int bnxt_init_inta(struct bnxt *bp)
{
- bp->irq_tbl = kcalloc(1, sizeof(struct bnxt_irq), GFP_KERNEL);
+ bp->irq_tbl = kzalloc(sizeof(struct bnxt_irq), GFP_KERNEL);
if (!bp->irq_tbl)
return -ENOMEM;
@@ -8811,7 +8937,8 @@ static void bnxt_disable_napi(struct bnxt *bp)
{
int i;
- if (!bp->bnapi)
+ if (!bp->bnapi ||
+ test_and_set_bit(BNXT_STATE_NAPI_DISABLED, &bp->state))
return;
for (i = 0; i < bp->cp_nr_rings; i++) {
@@ -8828,6 +8955,7 @@ static void bnxt_enable_napi(struct bnxt *bp)
{
int i;
+ clear_bit(BNXT_STATE_NAPI_DISABLED, &bp->state);
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr;
@@ -8856,9 +8984,10 @@ void bnxt_tx_disable(struct bnxt *bp)
txr->dev_state = BNXT_DEV_STATE_CLOSING;
}
}
+ /* Drop carrier first to prevent TX timeout */
+ netif_carrier_off(bp->dev);
/* Stop all TX queues */
netif_tx_disable(bp->dev);
- netif_carrier_off(bp->dev);
}
void bnxt_tx_enable(struct bnxt *bp)
@@ -9334,13 +9463,60 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
static int bnxt_fw_init_one(struct bnxt *bp);
+static int bnxt_fw_reset_via_optee(struct bnxt *bp)
+{
+#ifdef CONFIG_TEE_BNXT_FW
+ int rc = tee_bnxt_fw_load();
+
+ if (rc)
+ netdev_err(bp->dev, "Failed FW reset via OP-TEE, rc=%d\n", rc);
+
+ return rc;
+#else
+ netdev_err(bp->dev, "OP-TEE not supported\n");
+ return -ENODEV;
+#endif
+}
+
+static int bnxt_try_recover_fw(struct bnxt *bp)
+{
+ if (bp->fw_health && bp->fw_health->status_reliable) {
+ int retry = 0, rc;
+ u32 sts;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ do {
+ rc = __bnxt_hwrm_ver_get(bp, true);
+ sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ if (!sts || !BNXT_FW_IS_BOOTING(sts))
+ break;
+ retry++;
+ } while (rc == -EBUSY && retry < BNXT_FW_RETRY);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ if (!BNXT_FW_IS_HEALTHY(sts)) {
+ netdev_err(bp->dev,
+ "Firmware not responding, status: 0x%x\n",
+ sts);
+ rc = -ENODEV;
+ }
+ if (sts & FW_STATUS_REG_CRASHED_NO_MASTER) {
+ netdev_warn(bp->dev, "Firmware recover via OP-TEE requested\n");
+ return bnxt_fw_reset_via_optee(bp);
+ }
+ return rc;
+ }
+
+ return -ENODEV;
+}
+
static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_if_change_input req = {0};
bool resc_reinit = false, fw_reset = false;
+ int rc, retry = 0;
u32 flags = 0;
- int rc;
if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE))
return 0;
@@ -9349,10 +9525,25 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (up)
req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP);
mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ while (retry < BNXT_FW_IF_RETRY) {
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc != -EAGAIN)
+ break;
+
+ msleep(50);
+ retry++;
+ }
if (!rc)
flags = le32_to_cpu(resp->flags);
mutex_unlock(&bp->hwrm_cmd_lock);
+
+ if (rc == -EAGAIN)
+ return rc;
+ if (rc && up) {
+ rc = bnxt_try_recover_fw(bp);
+ fw_reset = true;
+ }
if (rc)
return rc;
@@ -9692,6 +9883,25 @@ static void bnxt_preset_reg_win(struct bnxt *bp)
static int bnxt_init_dflt_ring_mode(struct bnxt *bp);
+static int bnxt_reinit_after_abort(struct bnxt *bp)
+{
+ int rc;
+
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return -EBUSY;
+
+ rc = bnxt_fw_init_one(bp);
+ if (!rc) {
+ bnxt_clear_int_mode(bp);
+ rc = bnxt_init_int_mode(bp);
+ if (!rc) {
+ clear_bit(BNXT_STATE_ABORT_ERR, &bp->state);
+ set_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
+ }
+ }
+ return rc;
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -9850,8 +10060,14 @@ static int bnxt_open(struct net_device *dev)
int rc;
if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
- netdev_err(bp->dev, "A previous firmware reset did not complete, aborting\n");
- return -ENODEV;
+ rc = bnxt_reinit_after_abort(bp);
+ if (rc) {
+ if (rc == -EBUSY)
+ netdev_err(bp->dev, "A previous firmware reset has not completed, aborting\n");
+ else
+ netdev_err(bp->dev, "Failed to reinitialize after aborted firmware reset\n");
+ return -ENODEV;
+ }
}
rc = bnxt_hwrm_if_change(bp, true);
@@ -10788,11 +11004,23 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
static void bnxt_fw_reset_close(struct bnxt *bp)
{
bnxt_ulp_stop(bp);
- /* When firmware is fatal state, disable PCI device to prevent
- * any potential bad DMAs before freeing kernel memory.
+ /* When firmware is in fatal state, quiesce device and disable
+ * bus master to prevent any potential bad DMAs before freeing
+ * kernel memory.
*/
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
+ u16 val = 0;
+
+ pci_read_config_word(bp->pdev, PCI_SUBSYSTEM_ID, &val);
+ if (val == 0xffff)
+ bp->fw_reset_min_dsecs = 0;
+ bnxt_tx_disable(bp);
+ bnxt_disable_napi(bp);
+ bnxt_disable_int_sync(bp);
+ bnxt_free_irq(bp);
+ bnxt_clear_int_mode(bp);
pci_disable_device(bp->pdev);
+ }
__bnxt_close_nic(bp, true, false);
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
@@ -10997,6 +11225,17 @@ static void bnxt_init_ethtool_link_settings(struct bnxt *bp)
link_info->req_flow_ctrl = link_info->force_pause_setting;
}
+static void bnxt_fw_echo_reply(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct hwrm_func_echo_response_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_ECHO_RESPONSE, -1, -1);
+ req.event_data1 = cpu_to_le32(fw_health->echo_req_data1);
+ req.event_data2 = cpu_to_le32(fw_health->echo_req_data2);
+ hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
static void bnxt_sp_task(struct work_struct *work)
{
struct bnxt *bp = container_of(work, struct bnxt, sp_task);
@@ -11064,6 +11303,9 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event))
bnxt_chk_missed_irq(bp);
+ if (test_and_clear_bit(BNXT_FW_ECHO_REQUEST_SP_EVENT, &bp->sp_event))
+ bnxt_fw_echo_reply(bp);
+
/* These functions below will clear BNXT_STATE_IN_SP_TASK. They
* must be the last functions to be called before exiting.
*/
@@ -11180,21 +11422,6 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
}
-static int bnxt_fw_reset_via_optee(struct bnxt *bp)
-{
-#ifdef CONFIG_TEE_BNXT_FW
- int rc = tee_bnxt_fw_load();
-
- if (rc)
- netdev_err(bp->dev, "Failed FW reset via OP-TEE, rc=%d\n", rc);
-
- return rc;
-#else
- netdev_err(bp->dev, "OP-TEE not supported\n");
- return -ENODEV;
-#endif
-}
-
static int bnxt_fw_init_one_p1(struct bnxt *bp)
{
int rc;
@@ -11203,19 +11430,10 @@ static int bnxt_fw_init_one_p1(struct bnxt *bp)
rc = bnxt_hwrm_ver_get(bp);
bnxt_try_map_fw_health_reg(bp);
if (rc) {
- if (bp->fw_health && bp->fw_health->status_reliable) {
- u32 sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
-
- netdev_err(bp->dev,
- "Firmware not responding, status: 0x%x\n",
- sts);
- if (sts & FW_STATUS_REG_CRASHED_NO_MASTER) {
- netdev_warn(bp->dev, "Firmware recover via OP-TEE requested\n");
- rc = bnxt_fw_reset_via_optee(bp);
- if (!rc)
- rc = bnxt_hwrm_ver_get(bp);
- }
- }
+ rc = bnxt_try_recover_fw(bp);
+ if (rc)
+ return rc;
+ rc = bnxt_hwrm_ver_get(bp);
if (rc)
return rc;
}
@@ -11415,6 +11633,12 @@ static void bnxt_reset_all(struct bnxt *bp)
bp->fw_reset_timestamp = jiffies;
}
+static bool bnxt_fw_reset_timeout(struct bnxt *bp)
+{
+ return time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10));
+}
+
static void bnxt_fw_reset_task(struct work_struct *work)
{
struct bnxt *bp = container_of(work, struct bnxt, fw_reset_task.work);
@@ -11436,8 +11660,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_timestamp));
goto fw_reset_abort;
} else if (n > 0) {
- if (time_after(jiffies, bp->fw_reset_timestamp +
- (bp->fw_reset_max_dsecs * HZ / 10))) {
+ if (bnxt_fw_reset_timeout(bp)) {
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
bp->fw_reset_state = 0;
netdev_err(bp->dev, "Firmware reset aborted, bnxt_get_registered_vfs() returns %d\n",
@@ -11466,8 +11689,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
if (!(val & BNXT_FW_STATUS_SHUTDOWN) &&
- !time_after(jiffies, bp->fw_reset_timestamp +
- (bp->fw_reset_max_dsecs * HZ / 10))) {
+ !bnxt_fw_reset_timeout(bp)) {
bnxt_queue_fw_reset_work(bp, HZ / 5);
return;
}
@@ -11491,6 +11713,20 @@ static void bnxt_fw_reset_task(struct work_struct *work)
if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
u32 val;
+ if (!bp->fw_reset_min_dsecs) {
+ u16 val;
+
+ pci_read_config_word(bp->pdev, PCI_SUBSYSTEM_ID,
+ &val);
+ if (val == 0xffff) {
+ if (bnxt_fw_reset_timeout(bp)) {
+ netdev_err(bp->dev, "Firmware reset aborted, PCI config space invalid\n");
+ goto fw_reset_abort;
+ }
+ bnxt_queue_fw_reset_work(bp, HZ / 1000);
+ return;
+ }
+ }
val = bnxt_fw_health_readl(bp,
BNXT_FW_RESET_INPROG_REG);
if (val)
@@ -11509,8 +11745,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
rc = __bnxt_hwrm_ver_get(bp, true);
if (rc) {
- if (time_after(jiffies, bp->fw_reset_timestamp +
- (bp->fw_reset_max_dsecs * HZ / 10))) {
+ if (bnxt_fw_reset_timeout(bp)) {
netdev_err(bp->dev, "Firmware reset aborted\n");
goto fw_reset_abort_status;
}
@@ -12091,8 +12326,6 @@ static const struct net_device_ops bnxt_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = bnxt_rx_flow_steer,
#endif
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_bpf = bnxt_xdp,
.ndo_xdp_xmit = bnxt_xdp_xmit,
.ndo_bridge_getlink = bnxt_bridge_getlink,
@@ -12544,9 +12777,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->ethtool_ops = &bnxt_ethtool_ops;
pci_set_drvdata(pdev, dev);
- if (BNXT_PF(bp))
- bnxt_vpd_read_info(bp);
-
rc = bnxt_alloc_hwrm_resources(bp);
if (rc)
goto init_err_pci_clean;
@@ -12558,6 +12788,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ if (BNXT_PF(bp))
+ bnxt_vpd_read_info(bp);
+
if (BNXT_CHIP_P5(bp)) {
bp->flags |= BNXT_FLAG_CHIP_P5;
if (BNXT_CHIP_SR2(bp))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 51996c85547e..1259e68cba2a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -18,7 +18,7 @@
*/
#define DRV_VER_MAJ 1
#define DRV_VER_MIN 10
-#define DRV_VER_UPD 1
+#define DRV_VER_UPD 2
#include <linux/ethtool.h>
#include <linux/interrupt.h>
@@ -656,6 +656,7 @@ struct nqe_cn {
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
+#define HWRM_CMD_MAX_TIMEOUT 40000
#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
@@ -713,6 +714,13 @@ struct bnxt_sw_rx_agg_bd {
dma_addr_t mapping;
};
+struct bnxt_mem_init {
+ u8 init_val;
+ u16 offset;
+#define BNXT_MEM_INVALID_OFFSET 0xffff
+ u16 size;
+};
+
struct bnxt_ring_mem_info {
int nr_pages;
int page_size;
@@ -722,7 +730,7 @@ struct bnxt_ring_mem_info {
#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
u16 depth;
- u8 init_val;
+ struct bnxt_mem_init *mem_init;
void **pg_arr;
dma_addr_t *dma_arr;
@@ -1345,9 +1353,14 @@ struct bnxt_test_info {
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
+#define BNXT_GRC_REG_STATUS_P5 0x520
+
#define BNXT_GRCPF_REG_KONG_COMM 0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
+#define BNXT_GRC_REG_CHIP_NUM 0x48
+#define BNXT_GRC_REG_BASE 0x260000
+
#define BNXT_GRC_BASE_MASK 0xfffff000
#define BNXT_GRC_OFFSET_MASK 0x00000ffc
@@ -1441,6 +1454,8 @@ struct bnxt_ctx_pg_info {
#define BNXT_MAX_TQM_RINGS \
(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
+#define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
+
struct bnxt_ctx_mem_info {
u32 qp_max_entries;
u16 qp_min_qp1_entries;
@@ -1466,7 +1481,6 @@ struct bnxt_ctx_mem_info {
u32 tim_max_entries;
u16 mrav_num_entries_units;
u8 tqm_entries_multiple;
- u8 ctx_kind_initializer;
u8 tqm_fp_rings_count;
u32 flags;
@@ -1480,6 +1494,15 @@ struct bnxt_ctx_mem_info {
struct bnxt_ctx_pg_info mrav_mem;
struct bnxt_ctx_pg_info tim_mem;
struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
+
+#define BNXT_CTX_MEM_INIT_QP 0
+#define BNXT_CTX_MEM_INIT_SRQ 1
+#define BNXT_CTX_MEM_INIT_CQ 2
+#define BNXT_CTX_MEM_INIT_VNIC 3
+#define BNXT_CTX_MEM_INIT_STAT 4
+#define BNXT_CTX_MEM_INIT_MRAV 5
+#define BNXT_CTX_MEM_INIT_MAX 6
+ struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
};
struct bnxt_fw_health {
@@ -1508,6 +1531,8 @@ struct bnxt_fw_health {
u32 fw_reset_seq_regs[16];
u32 fw_reset_seq_vals[16];
u32 fw_reset_seq_delay_msec[16];
+ u32 echo_req_data1;
+ u32 echo_req_data2;
struct devlink_health_reporter *fw_reporter;
struct devlink_health_reporter *fw_reset_reporter;
struct devlink_health_reporter *fw_fatal_reporter;
@@ -1532,9 +1557,22 @@ struct bnxt_fw_reporter_ctx {
#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
((reg) & BNXT_GRC_OFFSET_MASK))
+#define BNXT_FW_STATUS_HEALTH_MSK 0xffff
#define BNXT_FW_STATUS_HEALTHY 0x8000
#define BNXT_FW_STATUS_SHUTDOWN 0x100000
+#define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
+ BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_RETRY 5
+#define BNXT_FW_IF_RETRY 10
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -1788,6 +1826,7 @@ struct bnxt {
#define BNXT_STATE_FW_FATAL_COND 6
#define BNXT_STATE_DRV_REGISTERED 7
#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
+#define BNXT_STATE_NAPI_DISABLED 9
#define BNXT_NO_FW_ACCESS(bp) \
(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
@@ -1903,6 +1942,7 @@ struct bnxt {
#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
#define BNXT_FW_EXCEPTION_SP_EVENT 19
#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
+#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
struct delayed_work fw_reset_task;
int fw_reset_state;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 6b7b69ed62db..64381be935a8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -44,21 +44,20 @@ static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
- u32 val, health_status;
+ u32 val;
int rc;
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return 0;
val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
- health_status = val & 0xffff;
- if (health_status < BNXT_FW_STATUS_HEALTHY) {
+ if (BNXT_FW_IS_BOOTING(val)) {
rc = devlink_fmsg_string_pair_put(fmsg, "Description",
"Not yet completed initialization");
if (rc)
return rc;
- } else if (health_status > BNXT_FW_STATUS_HEALTHY) {
+ } else if (BNXT_FW_IS_ERR(val)) {
rc = devlink_fmsg_string_pair_put(fmsg, "Description",
"Encountered fatal error and cannot recover");
if (rc)
@@ -472,8 +471,8 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (BNXT_PF(bp) && !bnxt_hwrm_get_nvm_cfg_ver(bp, &nvm_cfg_ver)) {
u32 ver = nvm_cfg_ver.vu32;
- sprintf(buf, "%X.%X.%X", (ver >> 16) & 0xF, (ver >> 8) & 0xF,
- ver & 0xF);
+ sprintf(buf, "%d.%d.%d", (ver >> 16) & 0xf, (ver >> 8) & 0xf,
+ ver & 0xf);
rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_STORED,
DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
buf);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 2d3e962bdac3..6199f125bc13 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -2,7 +2,7 @@
*
* Copyright (c) 2014-2016 Broadcom Corporation
* Copyright (c) 2014-2018 Broadcom Limited
- * Copyright (c) 2018-2020 Broadcom Inc.
+ * Copyright (c) 2018-2021 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -103,6 +103,7 @@ struct hwrm_short_input {
struct cmd_nums {
__le16 req_type;
#define HWRM_VER_GET 0x0UL
+ #define HWRM_FUNC_ECHO_RESPONSE 0xbUL
#define HWRM_ERROR_RECOVERY_QCFG 0xcUL
#define HWRM_FUNC_DRV_IF_CHANGE 0xdUL
#define HWRM_FUNC_BUF_UNRGTR 0xeUL
@@ -164,6 +165,7 @@ struct cmd_nums {
#define HWRM_VNIC_PLCMODES_CFG 0x48UL
#define HWRM_VNIC_PLCMODES_QCFG 0x49UL
#define HWRM_VNIC_QCAPS 0x4aUL
+ #define HWRM_VNIC_UPDATE 0x4bUL
#define HWRM_RING_ALLOC 0x50UL
#define HWRM_RING_FREE 0x51UL
#define HWRM_RING_CMPL_RING_QAGGINT_PARAMS 0x52UL
@@ -184,6 +186,9 @@ struct cmd_nums {
#define HWRM_QUEUE_MPLS_QCAPS 0x80UL
#define HWRM_QUEUE_MPLSTC2PRI_QCFG 0x81UL
#define HWRM_QUEUE_MPLSTC2PRI_CFG 0x82UL
+ #define HWRM_QUEUE_VLANPRI_QCAPS 0x83UL
+ #define HWRM_QUEUE_VLANPRI2PRI_QCFG 0x84UL
+ #define HWRM_QUEUE_VLANPRI2PRI_CFG 0x85UL
#define HWRM_CFA_L2_FILTER_ALLOC 0x90UL
#define HWRM_CFA_L2_FILTER_FREE 0x91UL
#define HWRM_CFA_L2_FILTER_CFG 0x92UL
@@ -217,6 +222,8 @@ struct cmd_nums {
#define HWRM_PORT_TX_FIR_CFG 0xbbUL
#define HWRM_PORT_TX_FIR_QCFG 0xbcUL
#define HWRM_PORT_ECN_QSTATS 0xbdUL
+ #define HWRM_FW_LIVEPATCH_QUERY 0xbeUL
+ #define HWRM_FW_LIVEPATCH 0xbfUL
#define HWRM_FW_RESET 0xc0UL
#define HWRM_FW_QSTATUS 0xc1UL
#define HWRM_FW_HEALTH_CHECK 0xc2UL
@@ -347,6 +354,8 @@ struct cmd_nums {
#define HWRM_FUNC_HOST_PF_IDS_QUERY 0x197UL
#define HWRM_FUNC_QSTATS_EXT 0x198UL
#define HWRM_STAT_EXT_CTX_QUERY 0x199UL
+ #define HWRM_FUNC_SPD_CFG 0x19aUL
+ #define HWRM_FUNC_SPD_QCFG 0x19bUL
#define HWRM_SELFTEST_QLIST 0x200UL
#define HWRM_SELFTEST_EXEC 0x201UL
#define HWRM_SELFTEST_IRQ 0x202UL
@@ -359,6 +368,11 @@ struct cmd_nums {
#define HWRM_MFG_HDMA_TEST 0x209UL
#define HWRM_MFG_FRU_EEPROM_WRITE 0x20aUL
#define HWRM_MFG_FRU_EEPROM_READ 0x20bUL
+ #define HWRM_MFG_SOC_IMAGE 0x20cUL
+ #define HWRM_MFG_SOC_QSTATUS 0x20dUL
+ #define HWRM_MFG_PARAM_SEEPROM_SYNC 0x20eUL
+ #define HWRM_MFG_PARAM_SEEPROM_READ 0x20fUL
+ #define HWRM_MFG_PARAM_SEEPROM_HEALTH 0x210UL
#define HWRM_TF 0x2bcUL
#define HWRM_TF_VERSION_GET 0x2bdUL
#define HWRM_TF_SESSION_OPEN 0x2c6UL
@@ -384,6 +398,7 @@ struct cmd_nums {
#define HWRM_TF_EXT_EM_QCFG 0x2e9UL
#define HWRM_TF_EM_INSERT 0x2eaUL
#define HWRM_TF_EM_DELETE 0x2ebUL
+ #define HWRM_TF_EM_HASH_INSERT 0x2ecUL
#define HWRM_TF_TCAM_SET 0x2f8UL
#define HWRM_TF_TCAM_GET 0x2f9UL
#define HWRM_TF_TCAM_MOVE 0x2faUL
@@ -486,9 +501,9 @@ struct hwrm_err_output {
#define HWRM_TARGET_ID_TOOLS 0xFFFD
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
-#define HWRM_VERSION_UPDATE 1
-#define HWRM_VERSION_RSVD 68
-#define HWRM_VERSION_STR "1.10.1.68"
+#define HWRM_VERSION_UPDATE 2
+#define HWRM_VERSION_RSVD 16
+#define HWRM_VERSION_STR "1.10.2.16"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -563,8 +578,9 @@ struct hwrm_ver_get_output {
__le16 max_resp_len;
__le16 def_req_timeout;
u8 flags;
- #define VER_GET_RESP_FLAGS_DEV_NOT_RDY 0x1UL
- #define VER_GET_RESP_FLAGS_EXT_VER_AVAIL 0x2UL
+ #define VER_GET_RESP_FLAGS_DEV_NOT_RDY 0x1UL
+ #define VER_GET_RESP_FLAGS_EXT_VER_AVAIL 0x2UL
+ #define VER_GET_RESP_FLAGS_DEV_NOT_RDY_BACKING_STORE 0x4UL
u8 unused_0[2];
u8 always_1;
__le16 hwrm_intf_major;
@@ -708,6 +724,8 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_QUIESCE_DONE 0x3fUL
#define ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE 0x40UL
#define ASYNC_EVENT_CMPL_EVENT_ID_PFC_WATCHDOG_CFG_CHANGE 0x41UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST 0x42UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x43UL
#define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
#define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
@@ -815,6 +833,8 @@ struct hwrm_async_event_cmpl_reset_notify {
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY 0x8UL
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY
__le32 event_data2;
+ #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK 0xffffUL
+ #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_SFT 0
u8 opaque_v;
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_V 0x1UL
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_OPAQUE_MASK 0xfeUL
@@ -832,7 +852,8 @@ struct hwrm_async_event_cmpl_reset_notify {
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MANAGEMENT_RESET_REQUEST (0x1UL << 8)
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL (0x2UL << 8)
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL (0x3UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL
+ #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET (0x4UL << 8)
+ #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK 0xffff0000UL
#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT 16
};
@@ -1033,6 +1054,26 @@ struct hwrm_async_event_cmpl_deferred_response {
__le32 event_data1;
};
+/* hwrm_async_event_cmpl_echo_request (size:128b/16B) */
+struct hwrm_async_event_cmpl_echo_request {
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_LAST ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST 0x42UL
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_LAST ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_V 0x1UL
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+};
+
/* hwrm_func_reset_input (size:192b/24B) */
struct hwrm_func_reset_input {
__le16 req_type;
@@ -1271,6 +1312,14 @@ struct hwrm_func_qcaps_output {
#define FUNC_QCAPS_RESP_FLAGS_EXT_TX_PROXY_SRC_INTF_OVERRIDE_SUPPORT 0x20UL
#define FUNC_QCAPS_RESP_FLAGS_EXT_SCHQ_SUPPORTED 0x40UL
#define FUNC_QCAPS_RESP_FLAGS_EXT_PPP_PUSH_MODE_SUPPORTED 0x80UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_EVB_MODE_CFG_NOT_SUPPORTED 0x100UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_SOC_SPD_SUPPORTED 0x200UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED 0x400UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_FAST_RESET_CAPABLE 0x800UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_METADATA_CFG_CAPABLE 0x1000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_NVM_OPTION_ACTION_SUPPORTED 0x2000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_BD_METADATA_SUPPORTED 0x4000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_ECHO_REQUEST_SUPPORTED 0x8000UL
u8 max_schqs;
u8 mpc_chnls_cap;
#define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TCE 0x1UL
@@ -1315,6 +1364,8 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_FLAGS_HOT_RESET_ALLOWED 0x200UL
#define FUNC_QCFG_RESP_FLAGS_PPP_PUSH_MODE_ENABLED 0x400UL
#define FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED 0x800UL
+ #define FUNC_QCFG_RESP_FLAGS_FAST_RESET_ALLOWED 0x1000UL
+ #define FUNC_QCFG_RESP_FLAGS_MULTI_ROOT 0x2000UL
u8 mac_address[6];
__le16 pci_id;
__le16 alloc_rsscos_ctx;
@@ -1450,6 +1501,8 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_HOT_RESET_IF_EN_DIS 0x4000000UL
#define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_ENABLE 0x8000000UL
#define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE 0x10000000UL
+ #define FUNC_CFG_REQ_FLAGS_BD_METADATA_ENABLE 0x20000000UL
+ #define FUNC_CFG_REQ_FLAGS_BD_METADATA_DISABLE 0x40000000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
@@ -1731,6 +1784,7 @@ struct hwrm_func_drv_rgtr_input {
#define FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT 0x10UL
#define FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT 0x20UL
#define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT 0x40UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT 0x80UL
__le32 enables;
#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
#define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
@@ -1993,7 +2047,7 @@ struct hwrm_func_backing_store_qcaps_input {
__le64 resp_addr;
};
-/* hwrm_func_backing_store_qcaps_output (size:640b/80B) */
+/* hwrm_func_backing_store_qcaps_output (size:704b/88B) */
struct hwrm_func_backing_store_qcaps_output {
__le16 error_code;
__le16 req_type;
@@ -2024,13 +2078,49 @@ struct hwrm_func_backing_store_qcaps_output {
__le16 mrav_num_entries_units;
u8 tqm_entries_multiple;
u8 ctx_kind_initializer;
- __le32 rsvd;
- __le16 rsvd1;
+ __le16 ctx_init_mask;
+ #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_QP 0x1UL
+ #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_SRQ 0x2UL
+ #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_CQ 0x4UL
+ #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_VNIC 0x8UL
+ #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_STAT 0x10UL
+ #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_MRAV 0x20UL
+ u8 qp_init_offset;
+ u8 srq_init_offset;
+ u8 cq_init_offset;
+ u8 vnic_init_offset;
u8 tqm_fp_rings_count;
- u8 valid;
+ u8 stat_init_offset;
+ u8 mrav_init_offset;
+ u8 tqm_fp_rings_count_ext;
+ u8 rsvd[5];
+ u8 valid;
+};
+
+/* tqm_fp_ring_cfg (size:128b/16B) */
+struct tqm_fp_ring_cfg {
+ u8 tqm_ring_pg_size_tqm_ring_lvl;
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_MASK 0xfUL
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_SFT 0
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_0 0x0UL
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_1 0x1UL
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2 0x2UL
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LAST TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_MASK 0xf0UL
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_SFT 4
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
+ #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_LAST TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G
+ u8 unused[3];
+ __le32 tqm_ring_num_entries;
+ __le64 tqm_ring_page_dir;
};
-/* hwrm_func_backing_store_cfg_input (size:2048b/256B) */
+/* hwrm_func_backing_store_cfg_input (size:2432b/304B) */
struct hwrm_func_backing_store_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -2041,22 +2131,25 @@ struct hwrm_func_backing_store_cfg_input {
#define FUNC_BACKING_STORE_CFG_REQ_FLAGS_PREBOOT_MODE 0x1UL
#define FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT 0x2UL
__le32 enables;
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ 0x4UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC 0x8UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT 0x10UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP 0x20UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING0 0x40UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING1 0x80UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING2 0x100UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING3 0x200UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING4 0x400UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING5 0x800UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING6 0x1000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING7 0x2000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV 0x4000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM 0x8000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP 0x1UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ 0x2UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ 0x4UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC 0x8UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT 0x10UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP 0x20UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING0 0x40UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING1 0x80UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING2 0x100UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING3 0x200UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING4 0x400UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING5 0x800UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING6 0x1000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING7 0x2000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV 0x4000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM 0x8000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING8 0x10000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING9 0x20000UL
+ #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING10 0x40000UL
u8 qpc_pg_size_qpc_lvl;
#define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_MASK 0xfUL
#define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_SFT 0
@@ -2358,6 +2451,63 @@ struct hwrm_func_backing_store_cfg_input {
__le16 tqm_entry_size;
__le16 mrav_entry_size;
__le16 tim_entry_size;
+ u8 tqm_ring8_pg_size_tqm_ring_lvl;
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_MASK 0xfUL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_SFT 0
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_0 0x0UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_1 0x1UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2 0x2UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_MASK 0xf0UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_SFT 4
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G
+ u8 ring8_unused[3];
+ __le32 tqm_ring8_num_entries;
+ __le64 tqm_ring8_page_dir;
+ u8 tqm_ring9_pg_size_tqm_ring_lvl;
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_MASK 0xfUL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_SFT 0
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_0 0x0UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_1 0x1UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2 0x2UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_MASK 0xf0UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_SFT 4
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G
+ u8 ring9_unused[3];
+ __le32 tqm_ring9_num_entries;
+ __le64 tqm_ring9_page_dir;
+ u8 tqm_ring10_pg_size_tqm_ring_lvl;
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_MASK 0xfUL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_SFT 0
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_0 0x0UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_1 0x1UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2 0x2UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_MASK 0xf0UL
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_SFT 4
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
+ #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G
+ u8 ring10_unused[3];
+ __le32 tqm_ring10_num_entries;
+ __le64 tqm_ring10_page_dir;
};
/* hwrm_func_backing_store_cfg_output (size:128b/16B) */
@@ -2463,6 +2613,27 @@ struct hwrm_error_recovery_qcfg_output {
u8 valid;
};
+/* hwrm_func_echo_response_input (size:192b/24B) */
+struct hwrm_func_echo_response_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 event_data1;
+ __le32 event_data2;
+};
+
+/* hwrm_func_echo_response_output (size:128b/16B) */
+struct hwrm_func_echo_response_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
/* hwrm_func_drv_if_change_input (size:192b/24B) */
struct hwrm_func_drv_if_change_input {
__le16 req_type;
@@ -2930,6 +3101,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_DUPLEX_STATE_LAST PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
u8 option_flags;
#define PORT_PHY_QCFG_RESP_OPTION_FLAGS_MEDIA_AUTO_DETECT 0x1UL
+ #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SIGNAL_MODE_KNOWN 0x2UL
char phy_vendor_name[16];
char phy_vendor_partnumber[16];
__le16 support_pam4_speeds;
@@ -3528,8 +3700,8 @@ struct hwrm_port_phy_qcaps_output {
#define PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 0x8UL
#define PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 0x10UL
#define PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 0x20UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK 0xc0UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT 6
+ #define PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 0x40UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 0x80UL
u8 port_cnt;
#define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
#define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
@@ -4119,7 +4291,10 @@ struct hwrm_queue_qportcfg_output {
#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN
- u8 unused_0;
+ u8 queue_id0_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_CNP 0x4UL
char qid0_name[16];
char qid1_name[16];
char qid2_name[16];
@@ -4128,7 +4303,34 @@ struct hwrm_queue_qportcfg_output {
char qid5_name[16];
char qid6_name[16];
char qid7_name[16];
- u8 unused_1[7];
+ u8 queue_id1_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_CNP 0x4UL
+ u8 queue_id2_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_CNP 0x4UL
+ u8 queue_id3_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_CNP 0x4UL
+ u8 queue_id4_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_CNP 0x4UL
+ u8 queue_id5_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_CNP 0x4UL
+ u8 queue_id6_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_CNP 0x4UL
+ u8 queue_id7_service_profile_type;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_ROCE 0x1UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_NIC 0x2UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_CNP 0x4UL
u8 valid;
};
@@ -5142,8 +5344,10 @@ struct hwrm_vnic_alloc_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
- u8 unused_0[4];
+ #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
+ #define VNIC_ALLOC_REQ_FLAGS_VIRTIO_NET_FID_VALID 0x2UL
+ __le16 virtio_net_fid;
+ u8 unused_0[2];
};
/* hwrm_vnic_alloc_output (size:128b/16B) */
@@ -5260,6 +5464,9 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_CAP 0x80UL
#define VNIC_QCAPS_RESP_FLAGS_COS_ASSIGNMENT_CAP 0x100UL
#define VNIC_QCAPS_RESP_FLAGS_RX_CMPL_V2_CAP 0x200UL
+ #define VNIC_QCAPS_RESP_FLAGS_VNIC_STATE_CAP 0x400UL
+ #define VNIC_QCAPS_RESP_FLAGS_VIRTIO_NET_VNIC_ALLOC_CAP 0x800UL
+ #define VNIC_QCAPS_RESP_FLAGS_METADATA_FORMAT_CAP 0x1000UL
__le16 max_aggs_supported;
u8 unused_1[5];
u8 valid;
@@ -5585,11 +5792,15 @@ struct hwrm_ring_alloc_output {
__le16 resp_len;
__le16 ring_id;
__le16 logical_ring_id;
- u8 unused_0[3];
+ u8 push_buffer_index;
+ #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
+ #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
+ #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_LAST RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
+ u8 unused_0[2];
u8 valid;
};
-/* hwrm_ring_free_input (size:192b/24B) */
+/* hwrm_ring_free_input (size:256b/32B) */
struct hwrm_ring_free_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -5604,9 +5815,13 @@ struct hwrm_ring_free_input {
#define RING_FREE_REQ_RING_TYPE_RX_AGG 0x4UL
#define RING_FREE_REQ_RING_TYPE_NQ 0x5UL
#define RING_FREE_REQ_RING_TYPE_LAST RING_FREE_REQ_RING_TYPE_NQ
- u8 unused_0;
+ u8 flags;
+ #define RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID 0x1UL
+ #define RING_FREE_REQ_FLAGS_LAST RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID
__le16 ring_id;
- u8 unused_1[4];
+ __le32 prod_idx;
+ __le32 opaque;
+ __le32 unused_1;
};
/* hwrm_ring_free_output (size:128b/16B) */
@@ -5644,7 +5859,11 @@ struct hwrm_ring_reset_output {
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
- u8 unused_0[4];
+ u8 push_buffer_index;
+ #define RING_RESET_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
+ #define RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
+ #define RING_RESET_RESP_PUSH_BUFFER_INDEX_LAST RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
+ u8 unused_0[3];
u8 consumer_idx[3];
u8 valid;
};
@@ -6988,21 +7207,23 @@ struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
__le16 seq_id;
__le16 resp_len;
__le32 flags;
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED 0x1000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED 0x2000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED 0x4000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED 0x1000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED 0x2000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED 0x4000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TRUFLOW_CAPABLE 0x8000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_FILTER_TRAFFIC_TYPE_L2_ROCE_SUPPORTED 0x10000UL
u8 unused_0[3];
u8 valid;
};
@@ -7420,7 +7641,13 @@ struct hwrm_fw_qstatus_output {
#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER 0x3UL
#define FW_QSTATUS_RESP_SELFRST_STATUS_LAST FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER
- u8 unused_0[6];
+ u8 nvm_option_action_status;
+ #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_NONE 0x0UL
+ #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_HOTRESET 0x1UL
+ #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_WARMBOOT 0x2UL
+ #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT 0x3UL
+ #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_LAST FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT
+ u8 unused_0[5];
u8 valid;
};
@@ -7472,7 +7699,8 @@ struct hwrm_struct_hdr {
#define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL
#define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
#define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL
- #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_RSS_V2
+ #define STRUCT_HDR_STRUCT_ID_MSIX_PER_VF 0xc8UL
+ #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_MSIX_PER_VF
__le16 len;
u8 version;
u8 count;
@@ -8000,6 +8228,9 @@ struct hwrm_dbg_coredump_initiate_output {
struct coredump_data_hdr {
__le32 address;
__le32 flags_length;
+ #define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_MASK 0xffffffUL
+ #define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_SFT 0
+ #define COREDUMP_DATA_HDR_FLAGS_LENGTH_INDIRECT_ACCESS 0x1000000UL
__le32 instance;
__le32 next_offset;
};
@@ -8669,7 +8900,6 @@ struct hcomm_status {
#define HCOMM_STATUS_TRUE_OFFSET_MASK 0xfffffffcUL
#define HCOMM_STATUS_TRUE_OFFSET_SFT 2
};
-
#define HCOMM_STATUS_STRUCT_LOC 0x31001F0UL
#endif /* _BNXT_HSI_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index fcc262064766..641303894341 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -133,12 +133,9 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
txr = rxr->bnapi->tx_ring;
- xdp.data_hard_start = *data_ptr - offset;
- xdp.data = *data_ptr;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = *data_ptr + *len;
- xdp.rxq = &rxr->xdp_rxq;
- xdp.frame_sz = PAGE_SIZE; /* BNXT_RX_PAGE_MODE(bp) when XDP enabled */
+ /* BNXT_RX_PAGE_MODE(bp) when XDP enabled */
+ xdp_init_buff(&xdp, PAGE_SIZE, &rxr->xdp_rxq);
+ xdp_prepare_buff(&xdp, *data_ptr - offset, offset, *len, false);
orig_data = xdp.data;
rcu_read_lock();
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index f6ca01da141d..0a6d91b0f0aa 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -16,6 +16,8 @@
#include <linux/dim.h>
#include <linux/ethtool.h>
+#include "../unimac.h"
+
/* total number of Buffer Descriptors, same for Rx/Tx */
#define TOTAL_DESC 256
@@ -150,63 +152,6 @@ struct bcmgenet_mib_counters {
u32 tx_realloc_tsb_failed;
};
-#define UMAC_HD_BKP_CTRL 0x004
-#define HD_FC_EN (1 << 0)
-#define HD_FC_BKOFF_OK (1 << 1)
-#define IPG_CONFIG_RX_SHIFT 2
-#define IPG_CONFIG_RX_MASK 0x1F
-
-#define UMAC_CMD 0x008
-#define CMD_TX_EN (1 << 0)
-#define CMD_RX_EN (1 << 1)
-#define UMAC_SPEED_10 0
-#define UMAC_SPEED_100 1
-#define UMAC_SPEED_1000 2
-#define UMAC_SPEED_2500 3
-#define CMD_SPEED_SHIFT 2
-#define CMD_SPEED_MASK 3
-#define CMD_PROMISC (1 << 4)
-#define CMD_PAD_EN (1 << 5)
-#define CMD_CRC_FWD (1 << 6)
-#define CMD_PAUSE_FWD (1 << 7)
-#define CMD_RX_PAUSE_IGNORE (1 << 8)
-#define CMD_TX_ADDR_INS (1 << 9)
-#define CMD_HD_EN (1 << 10)
-#define CMD_SW_RESET (1 << 13)
-#define CMD_LCL_LOOP_EN (1 << 15)
-#define CMD_AUTO_CONFIG (1 << 22)
-#define CMD_CNTL_FRM_EN (1 << 23)
-#define CMD_NO_LEN_CHK (1 << 24)
-#define CMD_RMT_LOOP_EN (1 << 25)
-#define CMD_PRBL_EN (1 << 27)
-#define CMD_TX_PAUSE_IGNORE (1 << 28)
-#define CMD_TX_RX_EN (1 << 29)
-#define CMD_RUNT_FILTER_DIS (1 << 30)
-
-#define UMAC_MAC0 0x00C
-#define UMAC_MAC1 0x010
-#define UMAC_MAX_FRAME_LEN 0x014
-
-#define UMAC_MODE 0x44
-#define MODE_LINK_STATUS (1 << 5)
-
-#define UMAC_EEE_CTRL 0x064
-#define EN_LPI_RX_PAUSE (1 << 0)
-#define EN_LPI_TX_PFC (1 << 1)
-#define EN_LPI_TX_PAUSE (1 << 2)
-#define EEE_EN (1 << 3)
-#define RX_FIFO_CHECK (1 << 4)
-#define EEE_TX_CLK_DIS (1 << 5)
-#define DIS_EEE_10M (1 << 6)
-#define LP_IDLE_PREDICTION_MODE (1 << 7)
-
-#define UMAC_EEE_LPI_TIMER 0x068
-#define UMAC_EEE_WAKE_TIMER 0x06C
-#define UMAC_EEE_REF_COUNT 0x070
-#define EEE_REFERENCE_COUNT_MASK 0xffff
-
-#define UMAC_TX_FLUSH 0x334
-
#define UMAC_MIB_START 0x400
#define UMAC_MDIO_CMD 0x614
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 6fb6c3556285..5335244e4577 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -63,11 +63,11 @@ void bcmgenet_mii_setup(struct net_device *dev)
/* speed */
if (phydev->speed == SPEED_1000)
- cmd_bits = UMAC_SPEED_1000;
+ cmd_bits = CMD_SPEED_1000;
else if (phydev->speed == SPEED_100)
- cmd_bits = UMAC_SPEED_100;
+ cmd_bits = CMD_SPEED_100;
else
- cmd_bits = UMAC_SPEED_10;
+ cmd_bits = CMD_SPEED_10;
cmd_bits <<= CMD_SPEED_SHIFT;
/* duplex */
@@ -359,7 +359,7 @@ int bcmgenet_mii_probe(struct net_device *dev)
* those versions of GENET.
*/
if (priv->internal_phy && !GENET_IS_V5(priv))
- dev->phydev->irq = PHY_IGNORE_INTERRUPT;
+ dev->phydev->irq = PHY_MAC_INTERRUPT;
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5143cdd0eeca..d2381929931b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1580,12 +1580,6 @@ static int tg3_mdio_init(struct tg3 *tp)
PHY_BRCM_RX_REFCLK_UNUSED |
PHY_BRCM_DIS_TXCRXC_NOENRGY |
PHY_BRCM_AUTO_PWRDWN_ENABLE;
- if (tg3_flag(tp, RGMII_INBAND_DISABLE))
- phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
- if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN))
- phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
- if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN))
- phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
fallthrough;
case PHY_ID_RTL8211C:
phydev->interface = PHY_INTERFACE_MODE_RGMII;
@@ -12826,11 +12820,13 @@ static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen)
offset = tg3_nvram_logical_addr(tp, offset);
}
- }
- if (!offset || !len) {
- offset = TG3_NVM_VPD_OFF;
- len = TG3_NVM_VPD_LEN;
+ if (!offset || !len) {
+ offset = TG3_NVM_VPD_OFF;
+ len = TG3_NVM_VPD_LEN;
+ }
+ } else {
+ len = TG3_NVM_PCI_VPD_MAX_LEN;
}
buf = kmalloc(len, GFP_KERNEL);
@@ -12846,26 +12842,16 @@ static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen)
if (tg3_nvram_read_be32(tp, offset + i, &buf[i/4]))
goto error;
}
+ *vpdlen = len;
} else {
- u8 *ptr;
ssize_t cnt;
- unsigned int pos = 0;
-
- ptr = (u8 *)&buf[0];
- for (i = 0; pos < len && i < 3; i++, pos += cnt, ptr += cnt) {
- cnt = pci_read_vpd(tp->pdev, pos,
- len - pos, ptr);
- if (cnt == -ETIMEDOUT || cnt == -EINTR)
- cnt = 0;
- else if (cnt < 0)
- goto error;
- }
- if (pos != len)
+
+ cnt = pci_read_vpd(tp->pdev, 0, len, (u8 *)buf);
+ if (cnt < 0)
goto error;
+ *vpdlen = cnt;
}
- *vpdlen = len;
-
return buf;
error:
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 1000c894064f..46ec4fdfd16a 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2101,6 +2101,7 @@
/* Hardware Legacy NVRAM layout */
#define TG3_NVM_VPD_OFF 0x100
#define TG3_NVM_VPD_LEN 256
+#define TG3_NVM_PCI_VPD_MAX_LEN 512
/* Hardware Selfboot NVRAM layout */
#define TG3_NVM_HWSB_CFG1 0x00000004
diff --git a/drivers/net/ethernet/broadcom/unimac.h b/drivers/net/ethernet/broadcom/unimac.h
new file mode 100644
index 000000000000..585a85286257
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/unimac.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __UNIMAC_H
+#define __UNIMAC_H
+
+#define UMAC_HD_BKP_CTRL 0x004
+#define HD_FC_EN (1 << 0)
+#define HD_FC_BKOFF_OK (1 << 1)
+#define IPG_CONFIG_RX_SHIFT 2
+#define IPG_CONFIG_RX_MASK 0x1F
+#define UMAC_CMD 0x008
+#define CMD_TX_EN (1 << 0)
+#define CMD_RX_EN (1 << 1)
+#define CMD_SPEED_10 0
+#define CMD_SPEED_100 1
+#define CMD_SPEED_1000 2
+#define CMD_SPEED_2500 3
+#define CMD_SPEED_SHIFT 2
+#define CMD_SPEED_MASK 3
+#define CMD_PROMISC (1 << 4)
+#define CMD_PAD_EN (1 << 5)
+#define CMD_CRC_FWD (1 << 6)
+#define CMD_PAUSE_FWD (1 << 7)
+#define CMD_RX_PAUSE_IGNORE (1 << 8)
+#define CMD_TX_ADDR_INS (1 << 9)
+#define CMD_HD_EN (1 << 10)
+#define CMD_SW_RESET_OLD (1 << 11)
+#define CMD_SW_RESET (1 << 13)
+#define CMD_LCL_LOOP_EN (1 << 15)
+#define CMD_AUTO_CONFIG (1 << 22)
+#define CMD_CNTL_FRM_EN (1 << 23)
+#define CMD_NO_LEN_CHK (1 << 24)
+#define CMD_RMT_LOOP_EN (1 << 25)
+#define CMD_RX_ERR_DISC (1 << 26)
+#define CMD_PRBL_EN (1 << 27)
+#define CMD_TX_PAUSE_IGNORE (1 << 28)
+#define CMD_TX_RX_EN (1 << 29)
+#define CMD_RUNT_FILTER_DIS (1 << 30)
+#define UMAC_MAC0 0x00c
+#define UMAC_MAC1 0x010
+#define UMAC_MAX_FRAME_LEN 0x014
+#define UMAC_PAUSE_QUANTA 0x018
+#define UMAC_MODE 0x044
+#define MODE_LINK_STATUS (1 << 5)
+#define UMAC_FRM_TAG0 0x048 /* outer tag */
+#define UMAC_FRM_TAG1 0x04c /* inner tag */
+#define UMAC_TX_IPG_LEN 0x05c
+#define UMAC_EEE_CTRL 0x064
+#define EN_LPI_RX_PAUSE (1 << 0)
+#define EN_LPI_TX_PFC (1 << 1)
+#define EN_LPI_TX_PAUSE (1 << 2)
+#define EEE_EN (1 << 3)
+#define RX_FIFO_CHECK (1 << 4)
+#define EEE_TX_CLK_DIS (1 << 5)
+#define DIS_EEE_10M (1 << 6)
+#define LP_IDLE_PREDICTION_MODE (1 << 7)
+#define UMAC_EEE_LPI_TIMER 0x068
+#define UMAC_EEE_WAKE_TIMER 0x06C
+#define UMAC_EEE_REF_COUNT 0x070
+#define EEE_REFERENCE_COUNT_MASK 0xffff
+#define UMAC_RX_IPG_INV 0x078
+#define UMAC_MACSEC_PROG_TX_CRC 0x310
+#define UMAC_MACSEC_CTRL 0x314
+#define UMAC_PAUSE_CTRL 0x330
+#define UMAC_TX_FLUSH 0x334
+#define UMAC_RX_FIFO_STATUS 0x338
+#define UMAC_TX_FIFO_STATUS 0x33c
+
+#endif
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 814a5b10141d..472bf8f220bc 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -470,6 +470,10 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
if (!bp->tx_clk || (bp->caps & MACB_CAPS_CLK_HW_CHG))
return;
+ /* In case of MII the PHY is the clock master */
+ if (bp->phy_interface == PHY_INTERFACE_MODE_MII)
+ return;
+
switch (speed) {
case SPEED_10:
rate = 2500000;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 37d064193f0f..2a0d64e5797c 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -1163,7 +1163,7 @@ int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs)
oct->flags |= LIO_FLAG_MSI_ENABLED;
/* allocate storage for the names assigned to the irq */
- oct->irq_name_storage = kcalloc(1, INTRNAMSIZ, GFP_KERNEL);
+ oct->irq_name_storage = kzalloc(INTRNAMSIZ, GFP_KERNEL);
if (!oct->irq_name_storage)
return -ENOMEM;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 7d00d3a8ded4..7c5af4beedc6 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -3219,8 +3219,6 @@ static const struct net_device_ops lionetdevops = {
.ndo_do_ioctl = liquidio_ioctl,
.ndo_fix_features = liquidio_fix_features,
.ndo_set_features = liquidio_set_features,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_set_vf_mac = liquidio_set_vf_mac,
.ndo_set_vf_vlan = liquidio_set_vf_vlan,
.ndo_get_vf_config = liquidio_get_vf_config,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 103440f97bc8..516f166ceff8 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -1879,8 +1879,6 @@ static const struct net_device_ops lionetdevops = {
.ndo_do_ioctl = liquidio_ioctl,
.ndo_fix_features = liquidio_fix_features,
.ndo_set_features = liquidio_set_features,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
};
static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 387a57cbfb73..e159194d0aef 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -545,7 +545,7 @@ static atomic_t adapter_fw_states[MAX_OCTEON_DEVICES];
static u32 octeon_device_count;
/* locks device array (i.e. octeon_device[]) */
-static spinlock_t octeon_devices_lock;
+static DEFINE_SPINLOCK(octeon_devices_lock);
static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES];
@@ -563,7 +563,6 @@ void octeon_init_device_list(int conf_type)
memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES));
for (i = 0; i < MAX_OCTEON_DEVICES; i++)
oct_set_config_info(i, conf_type);
- spin_lock_init(&octeon_devices_lock);
}
static void *__retrieve_octeon_config_info(struct octeon_device *oct,
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 5e50bb19bf26..ecffebd513be 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1556,18 +1556,7 @@ static struct platform_driver octeon_mgmt_driver = {
.remove = octeon_mgmt_remove,
};
-static int __init octeon_mgmt_mod_init(void)
-{
- return platform_driver_register(&octeon_mgmt_driver);
-}
-
-static void __exit octeon_mgmt_mod_exit(void)
-{
- platform_driver_unregister(&octeon_mgmt_driver);
-}
-
-module_init(octeon_mgmt_mod_init);
-module_exit(octeon_mgmt_mod_exit);
+module_platform_driver(octeon_mgmt_driver);
MODULE_SOFTDEP("pre: mdio-cavium");
MODULE_DESCRIPTION(DRV_DESCRIPTION);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index f3b7b443f964..c33b4e837515 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -530,6 +530,7 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
struct cqe_rx_t *cqe_rx, struct snd_queue *sq,
struct rcv_queue *rq, struct sk_buff **skb)
{
+ unsigned char *hard_start, *data;
struct xdp_buff xdp;
struct page *page;
u32 action;
@@ -547,12 +548,11 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
cpu_addr = (u64)phys_to_virt(cpu_addr);
page = virt_to_page((void *)cpu_addr);
- xdp.data_hard_start = page_address(page);
- xdp.data = (void *)cpu_addr;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + len;
- xdp.rxq = &rq->xdp_rxq;
- xdp.frame_sz = RCV_FRAG_LEN + XDP_PACKET_HEADROOM;
+ xdp_init_buff(&xdp, RCV_FRAG_LEN + XDP_PACKET_HEADROOM,
+ &rq->xdp_rxq);
+ hard_start = page_address(page);
+ data = (unsigned char *)cpu_addr;
+ xdp_prepare_buff(&xdp, hard_start, data - hard_start, len, false);
orig_data = xdp.data;
rcu_read_lock();
diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h
index 6475060649e9..0321be77366c 100644
--- a/drivers/net/ethernet/chelsio/cxgb/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb/common.h
@@ -238,7 +238,6 @@ struct adapter {
int msg_enable;
u32 mmio_len;
- struct work_struct ext_intr_handler_task;
struct adapter_params params;
/* Terminator modules. */
@@ -257,6 +256,7 @@ struct adapter {
/* guards async operations */
spinlock_t async_lock ____cacheline_aligned;
+ u32 pending_thread_intr;
u32 slow_intr_mask;
int t1powersave;
};
@@ -334,8 +334,7 @@ void t1_interrupts_enable(adapter_t *adapter);
void t1_interrupts_disable(adapter_t *adapter);
void t1_interrupts_clear(adapter_t *adapter);
int t1_elmer0_ext_intr_handler(adapter_t *adapter);
-void t1_elmer0_ext_intr(adapter_t *adapter);
-int t1_slow_intr_handler(adapter_t *adapter);
+irqreturn_t t1_slow_intr_handler(adapter_t *adapter);
int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct board_info *t1_get_board_info(unsigned int board_id);
@@ -347,7 +346,6 @@ int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
int t1_init_hw_modules(adapter_t *adapter);
int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi);
void t1_free_sw_modules(adapter_t *adapter);
-void t1_fatal_err(adapter_t *adapter);
void t1_link_changed(adapter_t *adapter, int port_id);
void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat,
int speed, int duplex, int pause);
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 0e4a0f413960..512da98019c6 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -211,9 +211,10 @@ static int cxgb_up(struct adapter *adapter)
t1_interrupts_clear(adapter);
adapter->params.has_msi = !disable_msi && !pci_enable_msi(adapter->pdev);
- err = request_irq(adapter->pdev->irq, t1_interrupt,
- adapter->params.has_msi ? 0 : IRQF_SHARED,
- adapter->name, adapter);
+ err = request_threaded_irq(adapter->pdev->irq, t1_interrupt,
+ t1_interrupt_thread,
+ adapter->params.has_msi ? 0 : IRQF_SHARED,
+ adapter->name, adapter);
if (err) {
if (adapter->params.has_msi)
pci_disable_msi(adapter->pdev);
@@ -916,51 +917,6 @@ static void mac_stats_task(struct work_struct *work)
spin_unlock(&adapter->work_lock);
}
-/*
- * Processes elmer0 external interrupts in process context.
- */
-static void ext_intr_task(struct work_struct *work)
-{
- struct adapter *adapter =
- container_of(work, struct adapter, ext_intr_handler_task);
-
- t1_elmer0_ext_intr_handler(adapter);
-
- /* Now reenable external interrupts */
- spin_lock_irq(&adapter->async_lock);
- adapter->slow_intr_mask |= F_PL_INTR_EXT;
- writel(F_PL_INTR_EXT, adapter->regs + A_PL_CAUSE);
- writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
- adapter->regs + A_PL_ENABLE);
- spin_unlock_irq(&adapter->async_lock);
-}
-
-/*
- * Interrupt-context handler for elmer0 external interrupts.
- */
-void t1_elmer0_ext_intr(struct adapter *adapter)
-{
- /*
- * Schedule a task to handle external interrupts as we require
- * a process context. We disable EXT interrupts in the interim
- * and let the task reenable them when it's done.
- */
- adapter->slow_intr_mask &= ~F_PL_INTR_EXT;
- writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
- adapter->regs + A_PL_ENABLE);
- schedule_work(&adapter->ext_intr_handler_task);
-}
-
-void t1_fatal_err(struct adapter *adapter)
-{
- if (adapter->flags & FULL_INIT_DONE) {
- t1_sge_stop(adapter->sge);
- t1_interrupts_disable(adapter);
- }
- pr_alert("%s: encountered fatal error, operation suspended\n",
- adapter->name);
-}
-
static const struct net_device_ops cxgb_netdev_ops = {
.ndo_open = cxgb_open,
.ndo_stop = cxgb_close,
@@ -1062,8 +1018,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->async_lock);
spin_lock_init(&adapter->mac_lock);
- INIT_WORK(&adapter->ext_intr_handler_task,
- ext_intr_task);
INIT_DELAYED_WORK(&adapter->stats_update_task,
mac_stats_task);
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 2d9c2b5a690a..cda01f22c71c 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -940,10 +940,11 @@ void t1_sge_intr_clear(struct sge *sge)
/*
* SGE 'Error' interrupt handler
*/
-int t1_sge_intr_error_handler(struct sge *sge)
+bool t1_sge_intr_error_handler(struct sge *sge)
{
struct adapter *adapter = sge->adapter;
u32 cause = readl(adapter->regs + A_SG_INT_CAUSE);
+ bool wake = false;
if (adapter->port[0].dev->hw_features & NETIF_F_TSO)
cause &= ~F_PACKET_TOO_BIG;
@@ -967,11 +968,14 @@ int t1_sge_intr_error_handler(struct sge *sge)
sge->stats.pkt_mismatch++;
pr_alert("%s: SGE packet mismatch\n", adapter->name);
}
- if (cause & SGE_INT_FATAL)
- t1_fatal_err(adapter);
+ if (cause & SGE_INT_FATAL) {
+ t1_interrupts_disable(adapter);
+ adapter->pending_thread_intr |= F_PL_INTR_SGE_ERR;
+ wake = true;
+ }
writel(cause, adapter->regs + A_SG_INT_CAUSE);
- return 0;
+ return wake;
}
const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge)
@@ -1619,11 +1623,46 @@ int t1_poll(struct napi_struct *napi, int budget)
return work_done;
}
+irqreturn_t t1_interrupt_thread(int irq, void *data)
+{
+ struct adapter *adapter = data;
+ u32 pending_thread_intr;
+
+ spin_lock_irq(&adapter->async_lock);
+ pending_thread_intr = adapter->pending_thread_intr;
+ adapter->pending_thread_intr = 0;
+ spin_unlock_irq(&adapter->async_lock);
+
+ if (!pending_thread_intr)
+ return IRQ_NONE;
+
+ if (pending_thread_intr & F_PL_INTR_EXT)
+ t1_elmer0_ext_intr_handler(adapter);
+
+ /* This error is fatal, interrupts remain off */
+ if (pending_thread_intr & F_PL_INTR_SGE_ERR) {
+ pr_alert("%s: encountered fatal error, operation suspended\n",
+ adapter->name);
+ t1_sge_stop(adapter->sge);
+ return IRQ_HANDLED;
+ }
+
+ spin_lock_irq(&adapter->async_lock);
+ adapter->slow_intr_mask |= F_PL_INTR_EXT;
+
+ writel(F_PL_INTR_EXT, adapter->regs + A_PL_CAUSE);
+ writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
+ adapter->regs + A_PL_ENABLE);
+ spin_unlock_irq(&adapter->async_lock);
+
+ return IRQ_HANDLED;
+}
+
irqreturn_t t1_interrupt(int irq, void *data)
{
struct adapter *adapter = data;
struct sge *sge = adapter->sge;
- int handled;
+ irqreturn_t handled;
if (likely(responses_pending(adapter))) {
writel(F_PL_INTR_SGE_DATA, adapter->regs + A_PL_CAUSE);
@@ -1645,10 +1684,10 @@ irqreturn_t t1_interrupt(int irq, void *data)
handled = t1_slow_intr_handler(adapter);
spin_unlock(&adapter->async_lock);
- if (!handled)
+ if (handled == IRQ_NONE)
sge->stats.unhandled_irqs++;
- return IRQ_RETVAL(handled != 0);
+ return handled;
}
/*
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.h b/drivers/net/ethernet/chelsio/cxgb/sge.h
index a1ba591b3431..716705b96f26 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.h
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.h
@@ -74,6 +74,7 @@ struct sge *t1_sge_create(struct adapter *, struct sge_params *);
int t1_sge_configure(struct sge *, struct sge_params *);
int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);
void t1_sge_destroy(struct sge *);
+irqreturn_t t1_interrupt_thread(int irq, void *data);
irqreturn_t t1_interrupt(int irq, void *cookie);
int t1_poll(struct napi_struct *, int);
@@ -81,7 +82,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev);
void t1_vlan_mode(struct adapter *adapter, netdev_features_t features);
void t1_sge_start(struct sge *);
void t1_sge_stop(struct sge *);
-int t1_sge_intr_error_handler(struct sge *);
+bool t1_sge_intr_error_handler(struct sge *sge);
void t1_sge_intr_enable(struct sge *);
void t1_sge_intr_disable(struct sge *);
void t1_sge_intr_clear(struct sge *);
diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c
index ea0f8741d7cf..310add28fcf5 100644
--- a/drivers/net/ethernet/chelsio/cxgb/subr.c
+++ b/drivers/net/ethernet/chelsio/cxgb/subr.c
@@ -170,7 +170,7 @@ void t1_link_changed(adapter_t *adapter, int port_id)
t1_link_negotiated(adapter, port_id, link_ok, speed, duplex, fc);
}
-static int t1_pci_intr_handler(adapter_t *adapter)
+static bool t1_pci_intr_handler(adapter_t *adapter)
{
u32 pcix_cause;
@@ -179,9 +179,13 @@ static int t1_pci_intr_handler(adapter_t *adapter)
if (pcix_cause) {
pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_CAUSE,
pcix_cause);
- t1_fatal_err(adapter); /* PCI errors are fatal */
+ /* PCI errors are fatal */
+ t1_interrupts_disable(adapter);
+ adapter->pending_thread_intr |= F_PL_INTR_SGE_ERR;
+ pr_alert("%s: PCI error encountered.\n", adapter->name);
+ return true;
}
- return 0;
+ return false;
}
#ifdef CONFIG_CHELSIO_T1_1G
@@ -210,13 +214,16 @@ static int fpga_phy_intr_handler(adapter_t *adapter)
/*
* Slow path interrupt handler for FPGAs.
*/
-static int fpga_slow_intr(adapter_t *adapter)
+static irqreturn_t fpga_slow_intr(adapter_t *adapter)
{
u32 cause = readl(adapter->regs + A_PL_CAUSE);
+ irqreturn_t ret = IRQ_NONE;
cause &= ~F_PL_INTR_SGE_DATA;
- if (cause & F_PL_INTR_SGE_ERR)
- t1_sge_intr_error_handler(adapter->sge);
+ if (cause & F_PL_INTR_SGE_ERR) {
+ if (t1_sge_intr_error_handler(adapter->sge))
+ ret = IRQ_WAKE_THREAD;
+ }
if (cause & FPGA_PCIX_INTERRUPT_GMAC)
fpga_phy_intr_handler(adapter);
@@ -231,14 +238,19 @@ static int fpga_slow_intr(adapter_t *adapter)
/* Clear TP interrupt */
writel(tp_cause, adapter->regs + FPGA_TP_ADDR_INTERRUPT_CAUSE);
}
- if (cause & FPGA_PCIX_INTERRUPT_PCIX)
- t1_pci_intr_handler(adapter);
+ if (cause & FPGA_PCIX_INTERRUPT_PCIX) {
+ if (t1_pci_intr_handler(adapter))
+ ret = IRQ_WAKE_THREAD;
+ }
/* Clear the interrupts just processed. */
if (cause)
writel(cause, adapter->regs + A_PL_CAUSE);
- return cause != 0;
+ if (ret != IRQ_NONE)
+ return ret;
+
+ return cause == 0 ? IRQ_NONE : IRQ_HANDLED;
}
#endif
@@ -842,31 +854,45 @@ void t1_interrupts_clear(adapter_t* adapter)
/*
* Slow path interrupt handler for ASICs.
*/
-static int asic_slow_intr(adapter_t *adapter)
+static irqreturn_t asic_slow_intr(adapter_t *adapter)
{
u32 cause = readl(adapter->regs + A_PL_CAUSE);
+ irqreturn_t ret = IRQ_HANDLED;
cause &= adapter->slow_intr_mask;
if (!cause)
- return 0;
- if (cause & F_PL_INTR_SGE_ERR)
- t1_sge_intr_error_handler(adapter->sge);
+ return IRQ_NONE;
+ if (cause & F_PL_INTR_SGE_ERR) {
+ if (t1_sge_intr_error_handler(adapter->sge))
+ ret = IRQ_WAKE_THREAD;
+ }
if (cause & F_PL_INTR_TP)
t1_tp_intr_handler(adapter->tp);
if (cause & F_PL_INTR_ESPI)
t1_espi_intr_handler(adapter->espi);
- if (cause & F_PL_INTR_PCIX)
- t1_pci_intr_handler(adapter);
- if (cause & F_PL_INTR_EXT)
- t1_elmer0_ext_intr(adapter);
+ if (cause & F_PL_INTR_PCIX) {
+ if (t1_pci_intr_handler(adapter))
+ ret = IRQ_WAKE_THREAD;
+ }
+ if (cause & F_PL_INTR_EXT) {
+ /* Wake the threaded interrupt to handle external interrupts as
+ * we require a process context. We disable EXT interrupts in
+ * the interim and let the thread reenable them when it's done.
+ */
+ adapter->pending_thread_intr |= F_PL_INTR_EXT;
+ adapter->slow_intr_mask &= ~F_PL_INTR_EXT;
+ writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
+ adapter->regs + A_PL_ENABLE);
+ ret = IRQ_WAKE_THREAD;
+ }
/* Clear the interrupts just processed. */
writel(cause, adapter->regs + A_PL_CAUSE);
readl(adapter->regs + A_PL_CAUSE); /* flush writes */
- return 1;
+ return ret;
}
-int t1_slow_intr_handler(adapter_t *adapter)
+irqreturn_t t1_slow_intr_handler(adapter_t *adapter)
{
#ifdef CONFIG_CHELSIO_T1_1G
if (!t1_is_asic(adapter))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 876f90e5795e..d5218e74284c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -220,9 +220,6 @@ struct cudbg_mps_tcam {
u8 reserved[2];
};
-#define CUDBG_VPD_PF_SIZE 0x800
-#define CUDBG_SCFG_VER_ADDR 0x06
-#define CUDBG_SCFG_VER_LEN 4
#define CUDBG_VPD_VER_ADDR 0x18c7
#define CUDBG_VPD_VER_LEN 2
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 75474f810249..6c85a10f465c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -2686,10 +2686,10 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
char vpd_str[CUDBG_VPD_VER_LEN + 1];
- u32 scfg_vers, vpd_vers, fw_vers;
struct cudbg_vpd_data *vpd_data;
struct vpd_params vpd = { 0 };
- int rc, ret;
+ u32 vpd_vers, fw_vers;
+ int rc;
rc = t4_get_raw_vpd_params(padap, &vpd);
if (rc)
@@ -2699,24 +2699,6 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
if (rc)
return rc;
- /* Serial Configuration Version is located beyond the PF's vpd size.
- * Temporarily give access to entire EEPROM to get it.
- */
- rc = pci_set_vpd_size(padap->pdev, EEPROMVSIZE);
- if (rc < 0)
- return rc;
-
- ret = cudbg_read_vpd_reg(padap, CUDBG_SCFG_VER_ADDR, CUDBG_SCFG_VER_LEN,
- &scfg_vers);
-
- /* Restore back to original PF's vpd size */
- rc = pci_set_vpd_size(padap->pdev, CUDBG_VPD_PF_SIZE);
- if (rc < 0)
- return rc;
-
- if (ret)
- return ret;
-
rc = cudbg_read_vpd_reg(padap, CUDBG_VPD_VER_ADDR, CUDBG_VPD_VER_LEN,
vpd_str);
if (rc)
@@ -2737,7 +2719,7 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
memcpy(vpd_data->bn, vpd.pn, PN_LEN + 1);
memcpy(vpd_data->na, vpd.na, MACADDR_LEN + 1);
memcpy(vpd_data->mn, vpd.id, ID_LEN + 1);
- vpd_data->scfg_vers = scfg_vers;
+ vpd_data->scfg_vers = t4_read_reg(padap, PCIE_STATIC_SPARE2_A);
vpd_data->vpd_vers = vpd_vers;
vpd_data->fw_major = FW_HDR_FW_VER_MAJOR_G(fw_vers);
vpd_data->fw_minor = FW_HDR_FW_VER_MINOR_G(fw_vers);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 8e681ce72d62..314f8d806723 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -414,7 +414,6 @@ struct pf_resources {
};
struct pci_params {
- unsigned int vpd_cap_addr;
unsigned char speed;
unsigned char width;
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7fd264a6d085..6264bc66a4fc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3201,8 +3201,6 @@ static void cxgb4_mgmt_fill_vf_station_mac_addr(struct adapter *adap)
int err;
u8 *na;
- adap->params.pci.vpd_cap_addr = pci_find_capability(adap->pdev,
- PCI_CAP_ID_VPD);
err = t4_get_raw_vpd_params(adap, &adap->params.vpd);
if (err)
return;
@@ -3882,8 +3880,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#endif /* CONFIG_CHELSIO_T4_FCOE */
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = cxgb_features_check,
.ndo_fix_features = cxgb_fix_features,
};
@@ -5139,7 +5135,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
/* See if FW supports FW_FILTER2 work request */
if (is_t4(adap->params.chip)) {
- adap->params.filter2_wr_support = 0;
+ adap->params.filter2_wr_support = false;
} else {
params[0] = FW_PARAM_DEV(FILTER2_WR);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 1b49f2fa9b18..34546f5312ee 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -46,6 +46,9 @@
#define MAX_ULD_QSETS 16
#define MAX_ULD_NPORTS 4
+/* ulp_mem_io + ulptx_idata + payload + padding */
+#define MAX_IMM_ULPTX_WR_LEN (32 + 8 + 256 + 8)
+
/* CPL message priority levels */
enum {
CPL_PRIORITY_DATA = 0, /* data messages */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 196652a114c5..256fae15e032 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1600,7 +1600,8 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
* has opened up.
*/
eth_txq_stop(q);
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ if (chip_ver > CHELSIO_T5)
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
wr = (void *)&q->q.desc[q->q.pidx];
@@ -1832,6 +1833,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
struct adapter *adapter;
int qidx, credits, ret;
size_t fw_hdr_copy_len;
+ unsigned int chip_ver;
u64 cntrl, *end;
u32 wr_mid;
@@ -1896,6 +1898,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
goto out_free;
}
+ chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
wr_mid = FW_WR_LEN16_V(DIV_ROUND_UP(flits, 2));
if (unlikely(credits < ETHTXQ_STOP_THRES)) {
/* After we're done injecting the Work Request for this
@@ -1907,7 +1910,8 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
* has opened up.
*/
eth_txq_stop(txq);
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ if (chip_ver > CHELSIO_T5)
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
/* Start filling in our Work Request. Note that we do _not_ handle
@@ -1960,7 +1964,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
*/
cpl = (void *)(lso + 1);
- if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ if (chip_ver <= CHELSIO_T5)
cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
else
cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
@@ -2842,17 +2846,22 @@ int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb)
* @skb: the packet
*
* Returns true if a packet can be sent as an offload WR with immediate
- * data. We currently use the same limit as for Ethernet packets.
+ * data.
+ * FW_OFLD_TX_DATA_WR limits the payload to 255 bytes due to 8-bit field.
+ * However, FW_ULPTX_WR commands have a 256 byte immediate only
+ * payload limit.
*/
static inline int is_ofld_imm(const struct sk_buff *skb)
{
struct work_request_hdr *req = (struct work_request_hdr *)skb->data;
unsigned long opcode = FW_WR_OP_G(ntohl(req->wr_hi));
- if (opcode == FW_CRYPTO_LOOKASIDE_WR)
+ if (unlikely(opcode == FW_ULPTX_WR))
+ return skb->len <= MAX_IMM_ULPTX_WR_LEN;
+ else if (opcode == FW_CRYPTO_LOOKASIDE_WR)
return skb->len <= SGE_MAX_WR_LEN;
else
- return skb->len <= MAX_IMM_TX_PKT_LEN;
+ return skb->len <= MAX_IMM_OFLD_TX_DATA_WR_LEN;
}
/**
@@ -3598,6 +3607,25 @@ static void t4_tx_completion_handler(struct sge_rspq *rspq,
}
txq = &s->ethtxq[pi->first_qset + rspq->idx];
+
+ /* We've got the Hardware Consumer Index Update in the Egress Update
+ * message. These Egress Update messages will be our sole CIDX Updates
+ * we get since we don't want to chew up PCIe bandwidth for both Ingress
+ * Messages and Status Page writes. However, The code which manages
+ * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value
+ * stored in the Status Page at the end of the TX Queue. It's easiest
+ * to simply copy the CIDX Update value from the Egress Update message
+ * to the Status Page. Also note that no Endian issues need to be
+ * considered here since both are Big Endian and we're just copying
+ * bytes consistently ...
+ */
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) {
+ struct cpl_sge_egr_update *egr;
+
+ egr = (struct cpl_sge_egr_update *)rsp;
+ WRITE_ONCE(txq->q.stat->cidx, egr->cidx);
+ }
+
t4_sge_eth_txq_egress_update(adapter, txq, -1);
}
@@ -4583,11 +4611,15 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
* write the CIDX Updates into the Status Page at the end of the
* TX Queue.
*/
- c.autoequiqe_to_viid = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F |
+ c.autoequiqe_to_viid = htonl(((chip_ver <= CHELSIO_T5) ?
+ FW_EQ_ETH_CMD_AUTOEQUIQE_F :
+ FW_EQ_ETH_CMD_AUTOEQUEQE_F) |
FW_EQ_ETH_CMD_VIID_V(pi->viid));
c.fetchszm_to_iqid =
- htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
+ htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V((chip_ver <= CHELSIO_T5) ?
+ HOSTFCMODE_INGRESS_QUEUE_X :
+ HOSTFCMODE_STATUS_PAGE_X) |
FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) |
FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid));
@@ -4598,6 +4630,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
: FETCHBURSTMIN_64B_T6_X) |
FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
FW_EQ_ETH_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
+ FW_EQ_ETH_CMD_CIDXFTHRESHO_V(chip_ver == CHELSIO_T5) |
FW_EQ_ETH_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 98d01a7497ec..98829e482bfa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2689,7 +2689,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
#define VPD_BASE 0x400
#define VPD_BASE_OLD 0
#define VPD_LEN 1024
-#define CHELSIO_VPD_UNIQUE_ID 0x82
/**
* t4_eeprom_ptov - translate a physical EEPROM address to virtual
@@ -2745,7 +2744,7 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
int i, ret = 0, addr;
int ec, sn, pn, na;
- u8 *vpd, csum;
+ u8 *vpd, csum, base_val = 0;
unsigned int vpdr_len, kw_offset, id_len;
vpd = vmalloc(VPD_LEN);
@@ -2755,17 +2754,11 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
/* Card information normally starts at VPD_BASE but early cards had
* it at 0.
*/
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, 1, &base_val);
if (ret < 0)
goto out;
- /* The VPD shall have a unique identifier specified by the PCI SIG.
- * For chelsio adapters, the identifier is 0x82. The first byte of a VPD
- * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software
- * is expected to automatically put this entry at the
- * beginning of the VPD.
- */
- addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD;
+ addr = base_val == PCI_VPD_LRDT_ID_STRING ? VPD_BASE : VPD_BASE_OLD;
ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
if (ret < 0)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index 0c5373462ced..0b1b5f9c67d4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -219,6 +219,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */
CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */
CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index b11a172b5174..695916ba0405 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -884,6 +884,12 @@
#define TDUE_V(x) ((x) << TDUE_S)
#define TDUE_F TDUE_V(1U)
+/* SPARE2 register contains 32-bit value at offset 0x6 in Serial INIT
+ * Configuration flashed on EEPROM. This value corresponds to 32-bit
+ * Serial Configuration Version information.
+ */
+#define PCIE_STATIC_SPARE2_A 0x5bfc
+
/* registers for module MC */
#define MC_INT_CAUSE_A 0x7518
#define MC_P_INT_CAUSE_A 0x41318
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index 47d9268a7e3c..585590520076 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -92,9 +92,6 @@ static const struct xfrmdev_ops ch_ipsec_xfrmdev_ops = {
static struct cxgb4_uld_info ch_ipsec_uld_info = {
.name = CHIPSEC_DRV_MODULE_NAME,
- .nrxq = MAX_ULD_QSETS,
- /* Max ntxq will be derived from fw config file*/
- .rxq_size = 1024,
.add = ch_ipsec_uld_add,
.state_change = ch_ipsec_uld_state_change,
.tx_handler = ch_ipsec_xmit,
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index e5cfbe196ba6..19dc7dc054a2 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1158,11 +1158,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
#endif
}
if (!n || !n->dev)
- goto free_sk;
+ goto free_dst;
ndev = n->dev;
- if (!ndev)
- goto free_dst;
if (is_vlan_dev(ndev))
ndev = vlan_dev_real_dev(ndev);
@@ -1250,7 +1248,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
free_csk:
chtls_sock_release(&csk->kref);
free_dst:
- neigh_release(n);
+ if (n)
+ neigh_release(n);
dst_release(dst);
free_sk:
inet_csk_prepare_forced_close(newsk);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
index 47ba81e42f5d..b1161bdeda4d 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
@@ -50,9 +50,6 @@
#define MIN_RCV_WND (24 * 1024U)
#define LOOPBACK(x) (((x) & htonl(0xff000000)) == htonl(0x7f000000))
-/* ulp_mem_io + ulptx_idata + payload + padding */
-#define MAX_IMM_ULPTX_WR_LEN (32 + 8 + 256 + 8)
-
/* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
#define TX_HEADER_LEN \
(sizeof(struct fw_ofld_tx_data_wr) + sizeof(struct sge_opaque_hdr))
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index fb269d587b74..f04ec53544ae 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2509,8 +2509,6 @@ static const struct net_device_ops enic_netdev_dynamic_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = enic_rx_flow_steer,
#endif
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = enic_features_check,
};
@@ -2535,8 +2533,6 @@ static const struct net_device_ops enic_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = enic_rx_flow_steer,
#endif
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = enic_features_check,
};
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d402d83d9edd..b6eba29d8e99 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5179,8 +5179,6 @@ static const struct net_device_ops be_netdev_ops = {
#endif
.ndo_bridge_setlink = be_ndo_bridge_setlink,
.ndo_bridge_getlink = be_ndo_bridge_getlink,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = be_features_check,
.ndo_get_phys_port_id = be_get_phys_port_id,
};
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 4360ce4d3fb6..ccfe52a50a66 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2180,8 +2180,10 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv,
struct xdp_frame **init_xdpf)
{
struct xdp_frame *new_xdpf, *xdpf = *init_xdpf;
- void *new_buff;
+ void *new_buff, *aligned_data;
struct page *p;
+ u32 data_shift;
+ int headroom;
/* Check the data alignment and make sure the headroom is large
* enough to store the xdpf backpointer. Use an aligned headroom
@@ -2191,25 +2193,57 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv,
* byte frame headroom. If the XDP program uses all of it, copy the
* data to a new buffer and make room for storing the backpointer.
*/
- if (PTR_IS_ALIGNED(xdpf->data, DPAA_A050385_ALIGN) &&
+ if (PTR_IS_ALIGNED(xdpf->data, DPAA_FD_DATA_ALIGNMENT) &&
xdpf->headroom >= priv->tx_headroom) {
xdpf->headroom = priv->tx_headroom;
return 0;
}
+ /* Try to move the data inside the buffer just enough to align it and
+ * store the xdpf backpointer. If the available headroom isn't large
+ * enough, resort to allocating a new buffer and copying the data.
+ */
+ aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT);
+ data_shift = xdpf->data - aligned_data;
+
+ /* The XDP frame's headroom needs to be large enough to accommodate
+ * shifting the data as well as storing the xdpf backpointer.
+ */
+ if (xdpf->headroom >= data_shift + priv->tx_headroom) {
+ memmove(aligned_data, xdpf->data, xdpf->len);
+ xdpf->data = aligned_data;
+ xdpf->headroom = priv->tx_headroom;
+ return 0;
+ }
+
+ /* The new xdp_frame is stored in the new buffer. Reserve enough space
+ * in the headroom for storing it along with the driver's private
+ * info. The headroom needs to be aligned to DPAA_FD_DATA_ALIGNMENT to
+ * guarantee the data's alignment in the buffer.
+ */
+ headroom = ALIGN(sizeof(*new_xdpf) + priv->tx_headroom,
+ DPAA_FD_DATA_ALIGNMENT);
+
+ /* Assure the extended headroom and data don't overflow the buffer,
+ * while maintaining the mandatory tailroom.
+ */
+ if (headroom + xdpf->len > DPAA_BP_RAW_SIZE -
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+ return -ENOMEM;
+
p = dev_alloc_pages(0);
if (unlikely(!p))
return -ENOMEM;
/* Copy the data to the new buffer at a properly aligned offset */
new_buff = page_address(p);
- memcpy(new_buff + priv->tx_headroom, xdpf->data, xdpf->len);
+ memcpy(new_buff + headroom, xdpf->data, xdpf->len);
/* Create an XDP frame around the new buffer in a similar fashion
* to xdp_convert_buff_to_frame.
*/
new_xdpf = new_buff;
- new_xdpf->data = new_buff + priv->tx_headroom;
+ new_xdpf->data = new_buff + headroom;
new_xdpf->len = xdpf->len;
new_xdpf->headroom = priv->tx_headroom;
new_xdpf->frame_sz = DPAA_BP_RAW_SIZE;
@@ -2532,12 +2566,10 @@ static u32 dpaa_run_xdp(struct dpaa_priv *priv, struct qm_fd *fd, void *vaddr,
return XDP_PASS;
}
- xdp.data = vaddr + fd_off;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
- xdp.data_end = xdp.data + qm_fd_get_length(fd);
- xdp.frame_sz = DPAA_BP_RAW_SIZE - DPAA_TX_PRIV_DATA_SIZE;
- xdp.rxq = &dpaa_fq->xdp_rxq;
+ xdp_init_buff(&xdp, DPAA_BP_RAW_SIZE - DPAA_TX_PRIV_DATA_SIZE,
+ &dpaa_fq->xdp_rxq);
+ xdp_prepare_buff(&xdp, vaddr + fd_off - XDP_PACKET_HEADROOM,
+ XDP_PACKET_HEADROOM, qm_fd_get_length(fd), true);
/* We reserve a fixed headroom of 256 bytes under the erratum and we
* offer it all to XDP programs to use. If no room is left for the
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index fb0bcd18ec0c..492943bb9c48 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -350,7 +350,7 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
struct bpf_prog *xdp_prog;
struct xdp_buff xdp;
u32 xdp_act = XDP_PASS;
- int err;
+ int err, offset;
rcu_read_lock();
@@ -358,14 +358,10 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
if (!xdp_prog)
goto out;
- xdp.data = vaddr + dpaa2_fd_get_offset(fd);
- xdp.data_end = xdp.data + dpaa2_fd_get_len(fd);
- xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
- xdp_set_data_meta_invalid(&xdp);
- xdp.rxq = &ch->xdp_rxq;
-
- xdp.frame_sz = DPAA2_ETH_RX_BUF_RAW_SIZE -
- (dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM);
+ offset = dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM;
+ xdp_init_buff(&xdp, DPAA2_ETH_RX_BUF_RAW_SIZE - offset, &ch->xdp_rxq);
+ xdp_prepare_buff(&xdp, vaddr + offset, XDP_PACKET_HEADROOM,
+ dpaa2_fd_get_len(fd), false);
xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
@@ -399,10 +395,20 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
xdp.frame_sz = DPAA2_ETH_RX_BUF_RAW_SIZE;
err = xdp_do_redirect(priv->net_dev, &xdp, xdp_prog);
- if (unlikely(err))
+ if (unlikely(err)) {
+ addr = dma_map_page(priv->net_dev->dev.parent,
+ virt_to_page(vaddr), 0,
+ priv->rx_buf_size, DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(priv->net_dev->dev.parent, addr))) {
+ free_pages((unsigned long)vaddr, 0);
+ } else {
+ ch->buf_count++;
+ dpaa2_eth_xdp_release_buf(priv, ch, addr);
+ }
ch->stats.xdp_drop++;
- else
+ } else {
ch->stats.xdp_redirect++;
+ }
break;
}
@@ -768,12 +774,11 @@ static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv,
/* Prepare the HW SGT structure */
sgt_buf_size = priv->tx_data_offset +
sizeof(struct dpaa2_sg_entry) * num_dma_bufs;
- sgt_buf = napi_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
+ sgt_buf = napi_alloc_frag_align(sgt_buf_size, DPAA2_ETH_TX_BUF_ALIGN);
if (unlikely(!sgt_buf)) {
err = -ENOMEM;
goto sgt_buf_alloc_failed;
}
- sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
memset(sgt_buf, 0, sgt_buf_size);
sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
@@ -1262,6 +1267,22 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
percpu_stats->tx_errors++;
}
+static int dpaa2_eth_set_rx_vlan_filtering(struct dpaa2_eth_priv *priv,
+ bool enable)
+{
+ int err;
+
+ err = dpni_enable_vlan_filter(priv->mc_io, 0, priv->mc_token, enable);
+
+ if (err) {
+ netdev_err(priv->net_dev,
+ "dpni_enable_vlan_filter failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
static int dpaa2_eth_set_rx_csum(struct dpaa2_eth_priv *priv, bool enable)
{
int err;
@@ -1648,7 +1669,7 @@ set_cgtd:
* CG taildrop threshold, so it won't interfere with it; we also
* want frames in non-PFC enabled traffic classes to be kept in check)
*/
- td.enable = !tx_pause || (tx_pause && pfc);
+ td.enable = !tx_pause || pfc;
if (priv->rx_cgtd_enabled == td.enable)
return;
@@ -1691,7 +1712,7 @@ static int dpaa2_eth_link_state_update(struct dpaa2_eth_priv *priv)
/* When we manage the MAC/PHY using phylink there is no need
* to manually update the netif_carrier.
*/
- if (priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
goto out;
/* Chech link state; speed / duplex changes are not treated yet */
@@ -1730,7 +1751,7 @@ static int dpaa2_eth_open(struct net_device *net_dev)
priv->dpbp_dev->obj_desc.id, priv->bpid);
}
- if (!priv->mac) {
+ if (!dpaa2_eth_is_type_phy(priv)) {
/* We'll only start the txqs when the link is actually ready;
* make sure we don't race against the link up notification,
* which may come immediately after dpni_enable();
@@ -1752,7 +1773,7 @@ static int dpaa2_eth_open(struct net_device *net_dev)
goto enable_err;
}
- if (priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
phylink_start(priv->mac->phylink);
return 0;
@@ -1826,11 +1847,11 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
int dpni_enabled = 0;
int retries = 10;
- if (!priv->mac) {
+ if (dpaa2_eth_is_type_phy(priv)) {
+ phylink_stop(priv->mac->phylink);
+ } else {
netif_tx_stop_all_queues(net_dev);
netif_carrier_off(net_dev);
- } else {
- phylink_stop(priv->mac->phylink);
}
/* On dpni_disable(), the MC firmware will:
@@ -1952,6 +1973,43 @@ static void dpaa2_eth_add_mc_hw_addr(const struct net_device *net_dev,
}
}
+static int dpaa2_eth_rx_add_vid(struct net_device *net_dev,
+ __be16 vlan_proto, u16 vid)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err;
+
+ err = dpni_add_vlan_id(priv->mc_io, 0, priv->mc_token,
+ vid, 0, 0, 0);
+
+ if (err) {
+ netdev_warn(priv->net_dev,
+ "Could not add the vlan id %u\n",
+ vid);
+ return err;
+ }
+
+ return 0;
+}
+
+static int dpaa2_eth_rx_kill_vid(struct net_device *net_dev,
+ __be16 vlan_proto, u16 vid)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err;
+
+ err = dpni_remove_vlan_id(priv->mc_io, 0, priv->mc_token, vid);
+
+ if (err) {
+ netdev_warn(priv->net_dev,
+ "Could not remove the vlan id %u\n",
+ vid);
+ return err;
+ }
+
+ return 0;
+}
+
static void dpaa2_eth_set_rx_mode(struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
@@ -2058,6 +2116,13 @@ static int dpaa2_eth_set_features(struct net_device *net_dev,
bool enable;
int err;
+ if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ err = dpaa2_eth_set_rx_vlan_filtering(priv, enable);
+ if (err)
+ return err;
+ }
+
if (changed & NETIF_F_RXCSUM) {
enable = !!(features & NETIF_F_RXCSUM);
err = dpaa2_eth_set_rx_csum(priv, enable);
@@ -2115,7 +2180,7 @@ static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (cmd == SIOCSHWTSTAMP)
return dpaa2_eth_ts_ioctl(dev, rq, cmd);
- if (priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
return phylink_mii_ioctl(priv->mac->phylink, rq, cmd);
return -EOPNOTSUPP;
@@ -2507,6 +2572,8 @@ static const struct net_device_ops dpaa2_eth_ops = {
.ndo_bpf = dpaa2_eth_xdp,
.ndo_xdp_xmit = dpaa2_eth_xdp_xmit,
.ndo_setup_tc = dpaa2_eth_setup_tc,
+ .ndo_vlan_rx_add_vid = dpaa2_eth_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid
};
static void dpaa2_eth_cdan_cb(struct dpaa2_io_notification_ctx *ctx)
@@ -4015,6 +4082,9 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
NETIF_F_LLTX | NETIF_F_HW_TC;
net_dev->hw_features = net_dev->features;
+ if (priv->dpni_attrs.vlan_filter_entries)
+ net_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+
return 0;
}
@@ -4042,10 +4112,11 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
dpmac_dev = fsl_mc_get_endpoint(dpni_dev);
- if (IS_ERR_OR_NULL(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
- return 0;
- if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io))
+ if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
+ return PTR_ERR(dpmac_dev);
+
+ if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
return 0;
mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
@@ -4056,23 +4127,38 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
mac->mc_io = priv->mc_io;
mac->net_dev = priv->net_dev;
- err = dpaa2_mac_connect(mac);
- if (err) {
- netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n");
- kfree(mac);
- return err;
- }
+ err = dpaa2_mac_open(mac);
+ if (err)
+ goto err_free_mac;
priv->mac = mac;
+ if (dpaa2_eth_is_type_phy(priv)) {
+ err = dpaa2_mac_connect(mac);
+ if (err) {
+ netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n");
+ goto err_close_mac;
+ }
+ }
+
return 0;
+
+err_close_mac:
+ dpaa2_mac_close(mac);
+ priv->mac = NULL;
+err_free_mac:
+ kfree(mac);
+ return err;
}
static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv)
{
- if (!priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
+ dpaa2_mac_disconnect(priv->mac);
+
+ if (!dpaa2_eth_has_mac(priv))
return;
- dpaa2_mac_disconnect(priv->mac);
+ dpaa2_mac_close(priv->mac);
kfree(priv->mac);
priv->mac = NULL;
}
@@ -4101,7 +4187,7 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
dpaa2_eth_update_tx_fqids(priv);
rtnl_lock();
- if (priv->mac)
+ if (dpaa2_eth_has_mac(priv))
dpaa2_eth_disconnect_mac(priv);
else
dpaa2_eth_connect_mac(priv);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index d236b8695c39..9b6a89709ce1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -693,6 +693,21 @@ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv)
return priv->tx_data_offset - DPAA2_ETH_RX_HWA_SIZE;
}
+static inline bool dpaa2_eth_is_type_phy(struct dpaa2_eth_priv *priv)
+{
+ if (priv->mac &&
+ (priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY ||
+ priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE))
+ return true;
+
+ return false;
+}
+
+static inline bool dpaa2_eth_has_mac(struct dpaa2_eth_priv *priv)
+{
+ return priv->mac ? true : false;
+}
+
int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags);
int dpaa2_eth_set_cls(struct net_device *net_dev, u64 key);
int dpaa2_eth_cls_key_size(u64 key);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index f981a523e13a..bf59708b869e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -85,7 +85,7 @@ static int dpaa2_eth_nway_reset(struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- if (priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
return phylink_ethtool_nway_reset(priv->mac->phylink);
return -EOPNOTSUPP;
@@ -97,7 +97,7 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- if (priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
return phylink_ethtool_ksettings_get(priv->mac->phylink,
link_settings);
@@ -115,7 +115,7 @@ dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- if (!priv->mac)
+ if (!dpaa2_eth_is_type_phy(priv))
return -ENOTSUPP;
return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings);
@@ -127,7 +127,7 @@ static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
u64 link_options = priv->link_state.options;
- if (priv->mac) {
+ if (dpaa2_eth_is_type_phy(priv)) {
phylink_ethtool_get_pauseparam(priv->mac->phylink, pause);
return;
}
@@ -150,7 +150,7 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
return -EOPNOTSUPP;
}
- if (priv->mac)
+ if (dpaa2_eth_is_type_phy(priv))
return phylink_ethtool_set_pauseparam(priv->mac->phylink,
pause);
if (pause->autoneg)
@@ -198,7 +198,7 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- if (priv->mac)
+ if (dpaa2_eth_has_mac(priv))
dpaa2_mac_get_strings(p);
break;
}
@@ -211,7 +211,7 @@ static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
switch (sset) {
case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
- if (priv->mac)
+ if (dpaa2_eth_has_mac(priv))
num_ss_stats += dpaa2_mac_get_sset_count();
return num_ss_stats;
default:
@@ -313,7 +313,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
}
*(data + i++) = buf_cnt;
- if (priv->mac)
+ if (dpaa2_eth_has_mac(priv))
dpaa2_mac_get_ethtool_stats(priv->mac, data + i);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 828c177df03d..ccaf7e35abeb 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -79,10 +79,20 @@ static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac,
phy_interface_t interface)
{
switch (interface) {
+ /* We can switch between SGMII and 1000BASE-X at runtime with
+ * pcs-lynx
+ */
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ if (mac->pcs &&
+ (mac->if_mode == PHY_INTERFACE_MODE_SGMII ||
+ mac->if_mode == PHY_INTERFACE_MODE_1000BASEX))
+ return false;
+ return interface != mac->if_mode;
+
case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_USXGMII:
case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
@@ -122,13 +132,17 @@ static void dpaa2_mac_validate(struct phylink_config *config,
fallthrough;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
phylink_set(mask, 1000baseT_Full);
+ if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
+ break;
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 10baseT_Full);
break;
default:
goto empty_set;
@@ -174,30 +188,22 @@ static void dpaa2_mac_link_up(struct phylink_config *config,
dpmac_state->up = 1;
- if (mac->if_link_type == DPMAC_LINK_TYPE_PHY) {
- /* If the DPMAC is configured for PHY mode, we need
- * to pass the link parameters to the MC firmware.
- */
- dpmac_state->rate = speed;
-
- if (duplex == DUPLEX_HALF)
- dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX;
- else if (duplex == DUPLEX_FULL)
- dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
-
- /* This is lossy; the firmware really should take the pause
- * enablement status rather than pause/asym pause status.
- */
- if (rx_pause)
- dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
- else
- dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE;
-
- if (rx_pause ^ tx_pause)
- dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE;
- else
- dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE;
- }
+ dpmac_state->rate = speed;
+
+ if (duplex == DUPLEX_HALF)
+ dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX;
+ else if (duplex == DUPLEX_FULL)
+ dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
+
+ if (rx_pause)
+ dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE;
+
+ if (rx_pause ^ tx_pause)
+ dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE;
err = dpmac_set_link_state(mac->mc_io, 0,
mac->mc_dev->mc_handle, dpmac_state);
@@ -228,32 +234,6 @@ static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
.mac_link_down = dpaa2_mac_link_down,
};
-bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
- struct fsl_mc_io *mc_io)
-{
- struct dpmac_attr attr;
- bool fixed = false;
- u16 mc_handle = 0;
- int err;
-
- err = dpmac_open(mc_io, 0, dpmac_dev->obj_desc.id,
- &mc_handle);
- if (err || !mc_handle)
- return false;
-
- err = dpmac_get_attributes(mc_io, 0, mc_handle, &attr);
- if (err)
- goto out;
-
- if (attr.link_type == DPMAC_LINK_TYPE_FIXED)
- fixed = true;
-
-out:
- dpmac_close(mc_io, 0, mc_handle);
-
- return fixed;
-}
-
static int dpaa2_pcs_create(struct dpaa2_mac *mac,
struct device_node *dpmac_node, int id)
{
@@ -302,36 +282,20 @@ static void dpaa2_pcs_destroy(struct dpaa2_mac *mac)
int dpaa2_mac_connect(struct dpaa2_mac *mac)
{
- struct fsl_mc_device *dpmac_dev = mac->mc_dev;
struct net_device *net_dev = mac->net_dev;
struct device_node *dpmac_node;
struct phylink *phylink;
- struct dpmac_attr attr;
int err;
- err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
- &dpmac_dev->mc_handle);
- if (err || !dpmac_dev->mc_handle) {
- netdev_err(net_dev, "dpmac_open() = %d\n", err);
- return -ENODEV;
- }
-
- err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle, &attr);
- if (err) {
- netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err);
- goto err_close_dpmac;
- }
-
- mac->if_link_type = attr.link_type;
+ mac->if_link_type = mac->attr.link_type;
- dpmac_node = dpaa2_mac_get_node(attr.id);
+ dpmac_node = dpaa2_mac_get_node(mac->attr.id);
if (!dpmac_node) {
- netdev_err(net_dev, "No dpmac@%d node found.\n", attr.id);
- err = -ENODEV;
- goto err_close_dpmac;
+ netdev_err(net_dev, "No dpmac@%d node found.\n", mac->attr.id);
+ return -ENODEV;
}
- err = dpaa2_mac_get_if_mode(dpmac_node, attr);
+ err = dpaa2_mac_get_if_mode(dpmac_node, mac->attr);
if (err < 0) {
err = -EINVAL;
goto err_put_node;
@@ -351,9 +315,10 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
goto err_put_node;
}
- if (attr.link_type == DPMAC_LINK_TYPE_PHY &&
- attr.eth_if != DPMAC_ETH_IF_RGMII) {
- err = dpaa2_pcs_create(mac, dpmac_node, attr.id);
+ if ((mac->attr.link_type == DPMAC_LINK_TYPE_PHY &&
+ mac->attr.eth_if != DPMAC_ETH_IF_RGMII) ||
+ mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE) {
+ err = dpaa2_pcs_create(mac, dpmac_node, mac->attr.id);
if (err)
goto err_put_node;
}
@@ -389,8 +354,7 @@ err_pcs_destroy:
dpaa2_pcs_destroy(mac);
err_put_node:
of_node_put(dpmac_node);
-err_close_dpmac:
- dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
+
return err;
}
@@ -402,8 +366,40 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
phylink_disconnect_phy(mac->phylink);
phylink_destroy(mac->phylink);
dpaa2_pcs_destroy(mac);
+}
+
+int dpaa2_mac_open(struct dpaa2_mac *mac)
+{
+ struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+ struct net_device *net_dev = mac->net_dev;
+ int err;
+
+ err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
+ &dpmac_dev->mc_handle);
+ if (err || !dpmac_dev->mc_handle) {
+ netdev_err(net_dev, "dpmac_open() = %d\n", err);
+ return -ENODEV;
+ }
+
+ err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle,
+ &mac->attr);
+ if (err) {
+ netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err);
+ goto err_close_dpmac;
+ }
+
+ return 0;
- dpmac_close(mac->mc_io, 0, mac->mc_dev->mc_handle);
+err_close_dpmac:
+ dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
+ return err;
+}
+
+void dpaa2_mac_close(struct dpaa2_mac *mac)
+{
+ struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+
+ dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
}
static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
index 955a52856210..13d42dd58ec9 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -17,6 +17,7 @@ struct dpaa2_mac {
struct dpmac_link_state state;
struct net_device *net_dev;
struct fsl_mc_io *mc_io;
+ struct dpmac_attr attr;
struct phylink_config phylink_config;
struct phylink *phylink;
@@ -28,6 +29,10 @@ struct dpaa2_mac {
bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
struct fsl_mc_io *mc_io);
+int dpaa2_mac_open(struct dpaa2_mac *mac);
+
+void dpaa2_mac_close(struct dpaa2_mac *mac);
+
int dpaa2_mac_connect(struct dpaa2_mac *mac);
void dpaa2_mac_disconnect(struct dpaa2_mac *mac);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 90453dc7baef..9f80bdfeedec 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -62,6 +62,10 @@
#define DPNI_CMDID_SET_RX_TC_DIST DPNI_CMD(0x235)
+#define DPNI_CMDID_ENABLE_VLAN_FILTER DPNI_CMD(0x230)
+#define DPNI_CMDID_ADD_VLAN_ID DPNI_CMD_V2(0x231)
+#define DPNI_CMDID_REMOVE_VLAN_ID DPNI_CMD(0x232)
+
#define DPNI_CMDID_SET_QOS_TBL DPNI_CMD(0x240)
#define DPNI_CMDID_ADD_QOS_ENT DPNI_CMD(0x241)
#define DPNI_CMDID_REMOVE_QOS_ENT DPNI_CMD(0x242)
@@ -662,4 +666,17 @@ struct dpni_rsp_single_step_cfg {
__le32 peer_delay;
};
+struct dpni_cmd_enable_vlan_filter {
+ /* only the LSB */
+ u8 en;
+};
+
+struct dpni_cmd_vlan_id {
+ u8 flags;
+ u8 tc_id;
+ u8 flow_id;
+ u8 pad;
+ __le16 vlan_id;
+};
+
#endif /* _FSL_DPNI_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
index 6ea7db66a632..aa429c17c343 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -1225,6 +1225,99 @@ int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io,
}
/**
+ * dpni_enable_vlan_filter() - Enable/disable VLAN filtering mode
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @en: Set to '1' to enable; '0' to disable
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u32 en)
+{
+ struct dpni_cmd_enable_vlan_filter *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_VLAN_FILTER,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_enable_vlan_filter *)cmd.params;
+ dpni_set_field(cmd_params->en, ENABLE, en);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_vlan_id() - Add VLAN ID filter
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @vlan_id: VLAN ID to add
+ * @flags: 0 - tc_id and flow_id will be ignored.
+ * Pkt with this vlan_id will be passed to the next
+ * classification stages
+ * DPNI_VLAN_SET_QUEUE_ACTION
+ * Pkt with this vlan_id will be forward directly to
+ * queue defined by the tc_id and flow_id
+ *
+ * @tc_id: Traffic class selection (0-7)
+ * @flow_id: Selects the specific queue out of the set allocated for the
+ * same as tc_id. Value must be in range 0 to NUM_QUEUES - 1
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u16 vlan_id, u8 flags, u8 tc_id, u8 flow_id)
+{
+ struct dpni_cmd_vlan_id *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_VLAN_ID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->tc_id = tc_id;
+ cmd_params->flow_id = flow_id;
+ cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_vlan_id() - Remove VLAN ID filter
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @vlan_id: VLAN ID to remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u16 vlan_id)
+{
+ struct dpni_cmd_vlan_id *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_VLAN_ID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+ cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
* dpni_add_mac_addr() - Add MAC address filter
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index e7b9e195b534..4e96d9362dd2 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -1114,4 +1114,13 @@ int dpni_get_single_step_cfg(struct fsl_mc_io *mc_io,
u16 token,
struct dpni_single_step_cfg *ptp_cfg);
+int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u32 en);
+
+int dpni_add_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u16 vlan_id, u8 flags, u8 tc_id, u8 flow_id);
+
+int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u16 vlan_id);
+
#endif /* __FSL_DPNI_H */
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index d99ea0f4e4a6..ab92382c399a 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -27,7 +27,7 @@ config FSL_ENETC_VF
config FSL_ENETC_MDIO
tristate "ENETC MDIO driver"
- depends on PCI
+ depends on PCI && MDIO_DEVRES && MDIO_BUS
help
This driver supports NXP ENETC Central MDIO controller as a PCIe
physical function (PF) device.
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index e1e950d48c92..c71fe8d751d5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -196,6 +196,8 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_CBS_BW_MASK GENMASK(6, 0)
#define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/
#define ENETC_RSSHASH_KEY_SIZE 40
+#define ENETC_PRSSCAPR 0x1404
+#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32)
#define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */
#define ENETC_PSIVLANFMR 0x1700
#define ENETC_PSIVLANFMR_VS BIT(0)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index ee0116ed4738..70e6d97b380f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -14,23 +14,6 @@
#define ENETC_MDIO_DATA 0x8 /* MDIO data */
#define ENETC_MDIO_ADDR 0xc /* MDIO address */
-static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
-{
- return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off);
-}
-
-static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
- u32 val)
-{
- enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val);
-}
-
-#define enetc_mdio_rd(mdio_priv, off) \
- _enetc_mdio_rd(mdio_priv, ENETC_##off)
-#define enetc_mdio_wr(mdio_priv, off, val) \
- _enetc_mdio_wr(mdio_priv, ENETC_##off, val)
-#define enetc_mdio_rd_reg(off) enetc_mdio_rd(mdio_priv, off)
-
#define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8)
#define MDIO_CFG_BSY BIT(0)
#define MDIO_CFG_RD_ER BIT(1)
@@ -47,15 +30,29 @@ static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
#define MDIO_CTL_DEV_ADDR(x) ((x) & 0x1f)
#define MDIO_CTL_PORT_ADDR(x) (((x) & 0x1f) << 5)
#define MDIO_CTL_READ BIT(15)
-#define MDIO_DATA(x) ((x) & 0xffff)
-#define TIMEOUT 1000
+static inline u32 enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
+{
+ return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off);
+}
+
+static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
+ u32 val)
+{
+ enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val);
+}
+
+static bool enetc_mdio_is_busy(struct enetc_mdio_priv *mdio_priv)
+{
+ return enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_BSY;
+}
+
static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv)
{
- u32 val;
+ bool is_busy;
- return readx_poll_timeout(enetc_mdio_rd_reg, MDIO_CFG, val,
- !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT);
+ return readx_poll_timeout(enetc_mdio_is_busy, mdio_priv,
+ is_busy, !is_busy, 10, 10 * 1000);
}
int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
@@ -75,7 +72,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg);
ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
@@ -83,11 +80,11 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
/* set port and dev addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff);
ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
@@ -95,7 +92,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
}
/* write the value */
- enetc_mdio_wr(mdio_priv, MDIO_DATA, MDIO_DATA(value));
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_DATA, value);
ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
@@ -121,7 +118,7 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg);
ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
@@ -129,11 +126,11 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
/* set port and device addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff);
ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
@@ -141,21 +138,21 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
}
/* initiate the read */
- enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
+ enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
ret = enetc_mdio_wait_complete(mdio_priv);
if (ret)
return ret;
/* return all Fs if nothing was there */
- if (enetc_mdio_rd(mdio_priv, MDIO_CFG) & MDIO_CFG_RD_ER) {
+ if (enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_RD_ER) {
dev_dbg(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
- value = enetc_mdio_rd(mdio_priv, MDIO_DATA) & 0xffff;
+ value = enetc_mdio_rd(mdio_priv, ENETC_MDIO_DATA) & 0xffff;
return value;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index ed8fcb8b486e..515c5b29d7aa 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -996,6 +996,51 @@ static void enetc_phylink_destroy(struct enetc_ndev_priv *priv)
phylink_destroy(priv->phylink);
}
+/* Initialize the entire shared memory for the flow steering entries
+ * of this port (PF + VFs)
+ */
+static int enetc_init_port_rfs_memory(struct enetc_si *si)
+{
+ struct enetc_cmd_rfse rfse = {0};
+ struct enetc_hw *hw = &si->hw;
+ int num_rfs, i, err = 0;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PRFSCAPR);
+ num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val);
+
+ for (i = 0; i < num_rfs; i++) {
+ err = enetc_set_fs_entry(si, &rfse, i);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int enetc_init_port_rss_memory(struct enetc_si *si)
+{
+ struct enetc_hw *hw = &si->hw;
+ int num_rss, err;
+ int *rss_table;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PRSSCAPR);
+ num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val);
+ if (!num_rss)
+ return 0;
+
+ rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL);
+ if (!rss_table)
+ return -ENOMEM;
+
+ err = enetc_set_rss_table(si, rss_table, num_rss);
+
+ kfree(rss_table);
+
+ return err;
+}
+
static int enetc_pf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -1051,6 +1096,18 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_alloc_si_res;
}
+ err = enetc_init_port_rfs_memory(si);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize RFS memory\n");
+ goto err_init_port_rfs;
+ }
+
+ err = enetc_init_port_rss_memory(si);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize RSS memory\n");
+ goto err_init_port_rss;
+ }
+
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@@ -1079,6 +1136,8 @@ err_phylink_create:
enetc_mdiobus_destroy(pf);
err_mdiobus_create:
enetc_free_msix(priv);
+err_init_port_rss:
+err_init_port_rfs:
err_alloc_msix:
enetc_free_si_resources(priv);
err_alloc_si_res:
@@ -1098,14 +1157,15 @@ static void enetc_pf_remove(struct pci_dev *pdev)
struct enetc_ndev_priv *priv;
priv = netdev_priv(si->ndev);
- enetc_phylink_destroy(priv);
- enetc_mdiobus_destroy(pf);
if (pf->num_vfs)
enetc_sriov_configure(pdev, 0);
unregister_netdev(si->ndev);
+ enetc_phylink_destroy(priv);
+ enetc_mdiobus_destroy(pf);
+
enetc_free_msix(priv);
enetc_free_si_resources(priv);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index c527f4ee1d3a..0602d5d5d2ee 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -462,6 +462,11 @@ struct bufdesc_ex {
*/
#define FEC_QUIRK_CLEAR_SETUP_MII (1 << 17)
+/* Some link partners do not tolerate the momentary reset of the REF_CLK
+ * frequency when the RNCTL register is cleared by hardware reset.
+ */
+#define FEC_QUIRK_NO_HARD_RESET (1 << 18)
+
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 04f24c66cf36..3db882322b2b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -100,7 +100,8 @@ static const struct fec_devinfo fec_imx27_info = {
static const struct fec_devinfo fec_imx28_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII,
+ FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII |
+ FEC_QUIRK_NO_HARD_RESET,
};
static const struct fec_devinfo fec_imx6q_info = {
@@ -944,7 +945,6 @@ static void
fec_restart(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- u32 val;
u32 temp_mac[2];
u32 rcntl = OPT_FRAME_SIZE | 0x04;
u32 ecntl = 0x2; /* ETHEREN */
@@ -953,7 +953,8 @@ fec_restart(struct net_device *ndev)
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
* instead of reset MAC itself.
*/
- if (fep->quirks & FEC_QUIRK_HAS_AVB) {
+ if (fep->quirks & FEC_QUIRK_HAS_AVB ||
+ ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) {
writel(0, fep->hwp + FEC_ECNTRL);
} else {
writel(1, fep->hwp + FEC_ECNTRL);
@@ -995,7 +996,8 @@ fec_restart(struct net_device *ndev)
#if !defined(CONFIG_M5272)
if (fep->quirks & FEC_QUIRK_HAS_RACC) {
- val = readl(fep->hwp + FEC_RACC);
+ u32 val = readl(fep->hwp + FEC_RACC);
+
/* align IP header */
val |= FEC_RACC_SHIFT16;
if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
@@ -1662,7 +1664,6 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget)
static void fec_get_mac(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev);
unsigned char *iap, tmpaddr[ETH_ALEN];
/*
@@ -1693,6 +1694,8 @@ static void fec_get_mac(struct net_device *ndev)
if (FEC_FLASHMAC)
iap = (unsigned char *)FEC_FLASHMAC;
#else
+ struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev);
+
if (pdata)
iap = (unsigned char *)&pdata->mac;
#endif
@@ -2165,9 +2168,9 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->parent = &pdev->dev;
err = of_mdiobus_register(fep->mii_bus, node);
- of_node_put(node);
if (err)
goto err_out_free_mdiobus;
+ of_node_put(node);
mii_cnt++;
@@ -2180,6 +2183,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
err_out_free_mdiobus:
mdiobus_free(fep->mii_bus);
err_out:
+ of_node_put(node);
return err;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index bb9887f98841..62f42921933d 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -111,6 +111,7 @@ do { \
#define IF_MODE_MASK 0x00000003 /* 30-31 Mask on i/f mode bits */
#define IF_MODE_10G 0x00000000 /* 30-31 10G interface */
+#define IF_MODE_MII 0x00000001 /* 30-31 MII interface */
#define IF_MODE_GMII 0x00000002 /* 30-31 GMII (1G) interface */
#define IF_MODE_RGMII 0x00000004
#define IF_MODE_RGMII_AUTO 0x00008000
@@ -442,6 +443,9 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg,
case PHY_INTERFACE_MODE_XGMII:
tmp |= IF_MODE_10G;
break;
+ case PHY_INTERFACE_MODE_MII:
+ tmp |= IF_MODE_MII;
+ break;
default:
tmp |= IF_MODE_GMII;
if (phy_if == PHY_INTERFACE_MODE_RGMII ||
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index d391a45cebb6..541de32ea662 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -58,7 +58,6 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DEBUG
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 6d853f018d53..ef4e2febeb5b 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -70,9 +70,32 @@ static struct {
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 0xffff=all)");
-static struct ucc_geth_info ugeth_primary_info = {
+static int ucc_geth_thread_count(enum ucc_geth_num_of_threads idx)
+{
+ static const u8 count[] = {
+ [UCC_GETH_NUM_OF_THREADS_1] = 1,
+ [UCC_GETH_NUM_OF_THREADS_2] = 2,
+ [UCC_GETH_NUM_OF_THREADS_4] = 4,
+ [UCC_GETH_NUM_OF_THREADS_6] = 6,
+ [UCC_GETH_NUM_OF_THREADS_8] = 8,
+ };
+ if (idx >= ARRAY_SIZE(count))
+ return 0;
+ return count[idx];
+}
+
+static inline int ucc_geth_tx_queues(const struct ucc_geth_info *info)
+{
+ return 1;
+}
+
+static inline int ucc_geth_rx_queues(const struct ucc_geth_info *info)
+{
+ return 1;
+}
+
+static const struct ucc_geth_info ugeth_primary_info = {
.uf_info = {
- .bd_mem_part = MEM_PART_SYSTEM,
.rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES,
.max_rx_buf_length = 1536,
/* adjusted at startup if max-speed 1000 */
@@ -90,8 +113,6 @@ static struct ucc_geth_info ugeth_primary_info = {
.tcrc = UCC_FAST_16_BIT_CRC,
.synl = UCC_FAST_SYNC_LEN_NOT_USED,
},
- .numQueuesTx = 1,
- .numQueuesRx = 1,
.extendedFilteringChainPointer = ((uint32_t) NULL),
.typeorlen = 3072 /*1536 */ ,
.nonBackToBackIfgPart1 = 0x40,
@@ -157,8 +178,6 @@ static struct ucc_geth_info ugeth_primary_info = {
.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
};
-static struct ucc_geth_info ugeth_info[8];
-
#ifdef DEBUG
static void mem_disp(u8 *addr, int size)
{
@@ -558,7 +577,7 @@ static void dump_bds(struct ucc_geth_private *ugeth)
int i;
int length;
- for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
+ for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) {
if (ugeth->p_tx_bd_ring[i]) {
length =
(ugeth->ug_info->bdRingLenTx[i] *
@@ -567,7 +586,7 @@ static void dump_bds(struct ucc_geth_private *ugeth)
mem_disp(ugeth->p_tx_bd_ring[i], length);
}
}
- for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
if (ugeth->p_rx_bd_ring[i]) {
length =
(ugeth->ug_info->bdRingLenRx[i] *
@@ -671,32 +690,12 @@ static void dump_regs(struct ucc_geth_private *ugeth)
in_be32(&ugeth->ug_regs->scam));
if (ugeth->p_thread_data_tx) {
- int numThreadsTxNumerical;
- switch (ugeth->ug_info->numThreadsTx) {
- case UCC_GETH_NUM_OF_THREADS_1:
- numThreadsTxNumerical = 1;
- break;
- case UCC_GETH_NUM_OF_THREADS_2:
- numThreadsTxNumerical = 2;
- break;
- case UCC_GETH_NUM_OF_THREADS_4:
- numThreadsTxNumerical = 4;
- break;
- case UCC_GETH_NUM_OF_THREADS_6:
- numThreadsTxNumerical = 6;
- break;
- case UCC_GETH_NUM_OF_THREADS_8:
- numThreadsTxNumerical = 8;
- break;
- default:
- numThreadsTxNumerical = 0;
- break;
- }
+ int count = ucc_geth_thread_count(ugeth->ug_info->numThreadsTx);
pr_info("Thread data TXs:\n");
pr_info("Base address: 0x%08x\n",
(u32)ugeth->p_thread_data_tx);
- for (i = 0; i < numThreadsTxNumerical; i++) {
+ for (i = 0; i < count; i++) {
pr_info("Thread data TX[%d]:\n", i);
pr_info("Base address: 0x%08x\n",
(u32)&ugeth->p_thread_data_tx[i]);
@@ -705,32 +704,12 @@ static void dump_regs(struct ucc_geth_private *ugeth)
}
}
if (ugeth->p_thread_data_rx) {
- int numThreadsRxNumerical;
- switch (ugeth->ug_info->numThreadsRx) {
- case UCC_GETH_NUM_OF_THREADS_1:
- numThreadsRxNumerical = 1;
- break;
- case UCC_GETH_NUM_OF_THREADS_2:
- numThreadsRxNumerical = 2;
- break;
- case UCC_GETH_NUM_OF_THREADS_4:
- numThreadsRxNumerical = 4;
- break;
- case UCC_GETH_NUM_OF_THREADS_6:
- numThreadsRxNumerical = 6;
- break;
- case UCC_GETH_NUM_OF_THREADS_8:
- numThreadsRxNumerical = 8;
- break;
- default:
- numThreadsRxNumerical = 0;
- break;
- }
+ int count = ucc_geth_thread_count(ugeth->ug_info->numThreadsRx);
pr_info("Thread data RX:\n");
pr_info("Base address: 0x%08x\n",
(u32)ugeth->p_thread_data_rx);
- for (i = 0; i < numThreadsRxNumerical; i++) {
+ for (i = 0; i < count; i++) {
pr_info("Thread data RX[%d]:\n", i);
pr_info("Base address: 0x%08x\n",
(u32)&ugeth->p_thread_data_rx[i]);
@@ -905,7 +884,7 @@ static void dump_regs(struct ucc_geth_private *ugeth)
if (ugeth->p_send_q_mem_reg) {
pr_info("Send Q memory registers:\n");
pr_info("Base address: 0x%08x\n", (u32)ugeth->p_send_q_mem_reg);
- for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
+ for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) {
pr_info("SQQD[%d]:\n", i);
pr_info("Base address: 0x%08x\n",
(u32)&ugeth->p_send_q_mem_reg->sqqd[i]);
@@ -937,7 +916,7 @@ static void dump_regs(struct ucc_geth_private *ugeth)
pr_info("RX IRQ coalescing tables:\n");
pr_info("Base address: 0x%08x\n",
(u32)ugeth->p_rx_irq_coalescing_tbl);
- for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
pr_info("RX IRQ coalescing table entry[%d]:\n", i);
pr_info("Base address: 0x%08x\n",
(u32)&ugeth->p_rx_irq_coalescing_tbl->
@@ -959,7 +938,7 @@ static void dump_regs(struct ucc_geth_private *ugeth)
if (ugeth->p_rx_bd_qs_tbl) {
pr_info("RX BD QS tables:\n");
pr_info("Base address: 0x%08x\n", (u32)ugeth->p_rx_bd_qs_tbl);
- for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
pr_info("RX BD QS table[%d]:\n", i);
pr_info("Base address: 0x%08x\n",
(u32)&ugeth->p_rx_bd_qs_tbl[i]);
@@ -1835,7 +1814,7 @@ static void ucc_geth_free_rx(struct ucc_geth_private *ugeth)
ug_info = ugeth->ug_info;
uf_info = &ug_info->uf_info;
- for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
if (ugeth->p_rx_bd_ring[i]) {
/* Return existing data buffers in ring */
bd = ugeth->p_rx_bd_ring[i];
@@ -1856,12 +1835,7 @@ static void ucc_geth_free_rx(struct ucc_geth_private *ugeth)
kfree(ugeth->rx_skbuff[i]);
- if (ugeth->ug_info->uf_info.bd_mem_part ==
- MEM_PART_SYSTEM)
- kfree((void *)ugeth->rx_bd_ring_offset[i]);
- else if (ugeth->ug_info->uf_info.bd_mem_part ==
- MEM_PART_MURAM)
- qe_muram_free(ugeth->rx_bd_ring_offset[i]);
+ kfree(ugeth->p_rx_bd_ring[i]);
ugeth->p_rx_bd_ring[i] = NULL;
}
}
@@ -1880,7 +1854,7 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth)
ug_info = ugeth->ug_info;
uf_info = &ug_info->uf_info;
- for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
+ for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) {
bd = ugeth->p_tx_bd_ring[i];
if (!bd)
continue;
@@ -1898,15 +1872,8 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth)
kfree(ugeth->tx_skbuff[i]);
- if (ugeth->p_tx_bd_ring[i]) {
- if (ugeth->ug_info->uf_info.bd_mem_part ==
- MEM_PART_SYSTEM)
- kfree((void *)ugeth->tx_bd_ring_offset[i]);
- else if (ugeth->ug_info->uf_info.bd_mem_part ==
- MEM_PART_MURAM)
- qe_muram_free(ugeth->tx_bd_ring_offset[i]);
- ugeth->p_tx_bd_ring[i] = NULL;
- }
+ kfree(ugeth->p_tx_bd_ring[i]);
+ ugeth->p_tx_bd_ring[i] = NULL;
}
}
@@ -1921,50 +1888,39 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
ugeth->uccf = NULL;
}
- if (ugeth->p_thread_data_tx) {
- qe_muram_free(ugeth->thread_dat_tx_offset);
- ugeth->p_thread_data_tx = NULL;
- }
- if (ugeth->p_thread_data_rx) {
- qe_muram_free(ugeth->thread_dat_rx_offset);
- ugeth->p_thread_data_rx = NULL;
- }
- if (ugeth->p_exf_glbl_param) {
- qe_muram_free(ugeth->exf_glbl_param_offset);
- ugeth->p_exf_glbl_param = NULL;
- }
- if (ugeth->p_rx_glbl_pram) {
- qe_muram_free(ugeth->rx_glbl_pram_offset);
- ugeth->p_rx_glbl_pram = NULL;
- }
- if (ugeth->p_tx_glbl_pram) {
- qe_muram_free(ugeth->tx_glbl_pram_offset);
- ugeth->p_tx_glbl_pram = NULL;
- }
- if (ugeth->p_send_q_mem_reg) {
- qe_muram_free(ugeth->send_q_mem_reg_offset);
- ugeth->p_send_q_mem_reg = NULL;
- }
- if (ugeth->p_scheduler) {
- qe_muram_free(ugeth->scheduler_offset);
- ugeth->p_scheduler = NULL;
- }
- if (ugeth->p_tx_fw_statistics_pram) {
- qe_muram_free(ugeth->tx_fw_statistics_pram_offset);
- ugeth->p_tx_fw_statistics_pram = NULL;
- }
- if (ugeth->p_rx_fw_statistics_pram) {
- qe_muram_free(ugeth->rx_fw_statistics_pram_offset);
- ugeth->p_rx_fw_statistics_pram = NULL;
- }
- if (ugeth->p_rx_irq_coalescing_tbl) {
- qe_muram_free(ugeth->rx_irq_coalescing_tbl_offset);
- ugeth->p_rx_irq_coalescing_tbl = NULL;
- }
- if (ugeth->p_rx_bd_qs_tbl) {
- qe_muram_free(ugeth->rx_bd_qs_tbl_offset);
- ugeth->p_rx_bd_qs_tbl = NULL;
- }
+ qe_muram_free_addr(ugeth->p_thread_data_tx);
+ ugeth->p_thread_data_tx = NULL;
+
+ qe_muram_free_addr(ugeth->p_thread_data_rx);
+ ugeth->p_thread_data_rx = NULL;
+
+ qe_muram_free_addr(ugeth->p_exf_glbl_param);
+ ugeth->p_exf_glbl_param = NULL;
+
+ qe_muram_free_addr(ugeth->p_rx_glbl_pram);
+ ugeth->p_rx_glbl_pram = NULL;
+
+ qe_muram_free_addr(ugeth->p_tx_glbl_pram);
+ ugeth->p_tx_glbl_pram = NULL;
+
+ qe_muram_free_addr(ugeth->p_send_q_mem_reg);
+ ugeth->p_send_q_mem_reg = NULL;
+
+ qe_muram_free_addr(ugeth->p_scheduler);
+ ugeth->p_scheduler = NULL;
+
+ qe_muram_free_addr(ugeth->p_tx_fw_statistics_pram);
+ ugeth->p_tx_fw_statistics_pram = NULL;
+
+ qe_muram_free_addr(ugeth->p_rx_fw_statistics_pram);
+ ugeth->p_rx_fw_statistics_pram = NULL;
+
+ qe_muram_free_addr(ugeth->p_rx_irq_coalescing_tbl);
+ ugeth->p_rx_irq_coalescing_tbl = NULL;
+
+ qe_muram_free_addr(ugeth->p_rx_bd_qs_tbl);
+ ugeth->p_rx_bd_qs_tbl = NULL;
+
if (ugeth->p_init_enet_param_shadow) {
return_init_enet_entries(ugeth,
&(ugeth->p_init_enet_param_shadow->
@@ -2073,15 +2029,8 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
ug_info = ugeth->ug_info;
uf_info = &ug_info->uf_info;
- if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) ||
- (uf_info->bd_mem_part == MEM_PART_MURAM))) {
- if (netif_msg_probe(ugeth))
- pr_err("Bad memory partition value\n");
- return -EINVAL;
- }
-
/* Rx BD lengths */
- for (i = 0; i < ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
if ((ug_info->bdRingLenRx[i] < UCC_GETH_RX_BD_RING_SIZE_MIN) ||
(ug_info->bdRingLenRx[i] %
UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT)) {
@@ -2092,7 +2041,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
}
/* Tx BD lengths */
- for (i = 0; i < ug_info->numQueuesTx; i++) {
+ for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) {
if (ug_info->bdRingLenTx[i] < UCC_GETH_TX_BD_RING_SIZE_MIN) {
if (netif_msg_probe(ugeth))
pr_err("Tx BD ring length must be no smaller than 2\n");
@@ -2109,14 +2058,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
}
/* num Tx queues */
- if (ug_info->numQueuesTx > NUM_TX_QUEUES) {
+ if (ucc_geth_tx_queues(ug_info) > NUM_TX_QUEUES) {
if (netif_msg_probe(ugeth))
pr_err("number of tx queues too large\n");
return -EINVAL;
}
/* num Rx queues */
- if (ug_info->numQueuesRx > NUM_RX_QUEUES) {
+ if (ucc_geth_rx_queues(ug_info) > NUM_RX_QUEUES) {
if (netif_msg_probe(ugeth))
pr_err("number of rx queues too large\n");
return -EINVAL;
@@ -2124,7 +2073,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
/* l2qt */
for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) {
- if (ug_info->l2qt[i] >= ug_info->numQueuesRx) {
+ if (ug_info->l2qt[i] >= ucc_geth_rx_queues(ug_info)) {
if (netif_msg_probe(ugeth))
pr_err("VLAN priority table entry must not be larger than number of Rx queues\n");
return -EINVAL;
@@ -2133,7 +2082,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
/* l3qt */
for (i = 0; i < UCC_GETH_IP_PRIORITY_MAX; i++) {
- if (ug_info->l3qt[i] >= ug_info->numQueuesRx) {
+ if (ug_info->l3qt[i] >= ucc_geth_rx_queues(ug_info)) {
if (netif_msg_probe(ugeth))
pr_err("IP priority table entry must not be larger than number of Rx queues\n");
return -EINVAL;
@@ -2156,10 +2105,10 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
/* Generate uccm_mask for receive */
uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */
- for (i = 0; i < ug_info->numQueuesRx; i++)
+ for (i = 0; i < ucc_geth_rx_queues(ug_info); i++)
uf_info->uccm_mask |= (UCC_GETH_UCCE_RXF0 << i);
- for (i = 0; i < ug_info->numQueuesTx; i++)
+ for (i = 0; i < ucc_geth_tx_queues(ug_info); i++)
uf_info->uccm_mask |= (UCC_GETH_UCCE_TXB0 << i);
/* Initialize the general fast UCC block. */
if (ucc_fast_init(uf_info, &ugeth->uccf)) {
@@ -2198,53 +2147,32 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth)
uf_info = &ug_info->uf_info;
/* Allocate Tx bds */
- for (j = 0; j < ug_info->numQueuesTx; j++) {
- /* Allocate in multiple of
- UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT,
- according to spec */
- length = ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd))
- / UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
- * UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
- if ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)) %
- UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
- length += UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
- if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
- u32 align = 4;
- if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4)
- align = UCC_GETH_TX_BD_RING_ALIGNMENT;
- ugeth->tx_bd_ring_offset[j] =
- (u32) kmalloc((u32) (length + align), GFP_KERNEL);
-
- if (ugeth->tx_bd_ring_offset[j] != 0)
- ugeth->p_tx_bd_ring[j] =
- (u8 __iomem *)((ugeth->tx_bd_ring_offset[j] +
- align) & ~(align - 1));
- } else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
- ugeth->tx_bd_ring_offset[j] =
- qe_muram_alloc(length,
- UCC_GETH_TX_BD_RING_ALIGNMENT);
- if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
- ugeth->p_tx_bd_ring[j] =
- (u8 __iomem *) qe_muram_addr(ugeth->
- tx_bd_ring_offset[j]);
- }
+ for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) {
+ u32 align = max(UCC_GETH_TX_BD_RING_ALIGNMENT,
+ UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT);
+ u32 alloc;
+
+ length = ug_info->bdRingLenTx[j] * sizeof(struct qe_bd);
+ alloc = round_up(length, align);
+ alloc = roundup_pow_of_two(alloc);
+
+ ugeth->p_tx_bd_ring[j] = kmalloc(alloc, GFP_KERNEL);
+
if (!ugeth->p_tx_bd_ring[j]) {
if (netif_msg_ifup(ugeth))
pr_err("Can not allocate memory for Tx bd rings\n");
return -ENOMEM;
}
/* Zero unused end of bd ring, according to spec */
- memset_io((void __iomem *)(ugeth->p_tx_bd_ring[j] +
- ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)), 0,
- length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd));
+ memset(ugeth->p_tx_bd_ring[j] + length, 0, alloc - length);
}
/* Init Tx bds */
- for (j = 0; j < ug_info->numQueuesTx; j++) {
+ for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) {
/* Setup the skbuff rings */
ugeth->tx_skbuff[j] =
- kmalloc_array(ugeth->ug_info->bdRingLenTx[j],
- sizeof(struct sk_buff *), GFP_KERNEL);
+ kcalloc(ugeth->ug_info->bdRingLenTx[j],
+ sizeof(struct sk_buff *), GFP_KERNEL);
if (ugeth->tx_skbuff[j] == NULL) {
if (netif_msg_ifup(ugeth))
@@ -2252,9 +2180,6 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth)
return -ENOMEM;
}
- for (i = 0; i < ugeth->ug_info->bdRingLenTx[j]; i++)
- ugeth->tx_skbuff[j][i] = NULL;
-
ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0;
bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
@@ -2284,27 +2209,15 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
uf_info = &ug_info->uf_info;
/* Allocate Rx bds */
- for (j = 0; j < ug_info->numQueuesRx; j++) {
+ for (j = 0; j < ucc_geth_rx_queues(ug_info); j++) {
+ u32 align = UCC_GETH_RX_BD_RING_ALIGNMENT;
+ u32 alloc;
+
length = ug_info->bdRingLenRx[j] * sizeof(struct qe_bd);
- if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
- u32 align = 4;
- if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4)
- align = UCC_GETH_RX_BD_RING_ALIGNMENT;
- ugeth->rx_bd_ring_offset[j] =
- (u32) kmalloc((u32) (length + align), GFP_KERNEL);
- if (ugeth->rx_bd_ring_offset[j] != 0)
- ugeth->p_rx_bd_ring[j] =
- (u8 __iomem *)((ugeth->rx_bd_ring_offset[j] +
- align) & ~(align - 1));
- } else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
- ugeth->rx_bd_ring_offset[j] =
- qe_muram_alloc(length,
- UCC_GETH_RX_BD_RING_ALIGNMENT);
- if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
- ugeth->p_rx_bd_ring[j] =
- (u8 __iomem *) qe_muram_addr(ugeth->
- rx_bd_ring_offset[j]);
- }
+ alloc = round_up(length, align);
+ alloc = roundup_pow_of_two(alloc);
+
+ ugeth->p_rx_bd_ring[j] = kmalloc(alloc, GFP_KERNEL);
if (!ugeth->p_rx_bd_ring[j]) {
if (netif_msg_ifup(ugeth))
pr_err("Can not allocate memory for Rx bd rings\n");
@@ -2313,11 +2226,11 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
}
/* Init Rx bds */
- for (j = 0; j < ug_info->numQueuesRx; j++) {
+ for (j = 0; j < ucc_geth_rx_queues(ug_info); j++) {
/* Setup the skbuff rings */
ugeth->rx_skbuff[j] =
- kmalloc_array(ugeth->ug_info->bdRingLenRx[j],
- sizeof(struct sk_buff *), GFP_KERNEL);
+ kcalloc(ugeth->ug_info->bdRingLenRx[j],
+ sizeof(struct sk_buff *), GFP_KERNEL);
if (ugeth->rx_skbuff[j] == NULL) {
if (netif_msg_ifup(ugeth))
@@ -2325,9 +2238,6 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
return -ENOMEM;
}
- for (i = 0; i < ugeth->ug_info->bdRingLenRx[j]; i++)
- ugeth->rx_skbuff[j][i] = NULL;
-
ugeth->skb_currx[j] = 0;
bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
@@ -2359,10 +2269,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
u32 init_enet_pram_offset, cecr_subblock, command;
u32 ifstat, i, j, size, l2qt, l3qt;
u16 temoder = UCC_GETH_TEMODER_INIT;
- u16 test;
u8 function_code = 0;
u8 __iomem *endOfRing;
u8 numThreadsRxNumerical, numThreadsTxNumerical;
+ s32 rx_glbl_pram_offset, tx_glbl_pram_offset;
ugeth_vdbg("%s: IN", __func__);
uccf = ugeth->uccf;
@@ -2371,45 +2281,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
uf_regs = uccf->uf_regs;
ug_regs = ugeth->ug_regs;
- switch (ug_info->numThreadsRx) {
- case UCC_GETH_NUM_OF_THREADS_1:
- numThreadsRxNumerical = 1;
- break;
- case UCC_GETH_NUM_OF_THREADS_2:
- numThreadsRxNumerical = 2;
- break;
- case UCC_GETH_NUM_OF_THREADS_4:
- numThreadsRxNumerical = 4;
- break;
- case UCC_GETH_NUM_OF_THREADS_6:
- numThreadsRxNumerical = 6;
- break;
- case UCC_GETH_NUM_OF_THREADS_8:
- numThreadsRxNumerical = 8;
- break;
- default:
+ numThreadsRxNumerical = ucc_geth_thread_count(ug_info->numThreadsRx);
+ if (!numThreadsRxNumerical) {
if (netif_msg_ifup(ugeth))
pr_err("Bad number of Rx threads value\n");
return -EINVAL;
}
- switch (ug_info->numThreadsTx) {
- case UCC_GETH_NUM_OF_THREADS_1:
- numThreadsTxNumerical = 1;
- break;
- case UCC_GETH_NUM_OF_THREADS_2:
- numThreadsTxNumerical = 2;
- break;
- case UCC_GETH_NUM_OF_THREADS_4:
- numThreadsTxNumerical = 4;
- break;
- case UCC_GETH_NUM_OF_THREADS_6:
- numThreadsTxNumerical = 6;
- break;
- case UCC_GETH_NUM_OF_THREADS_8:
- numThreadsTxNumerical = 8;
- break;
- default:
+ numThreadsTxNumerical = ucc_geth_thread_count(ug_info->numThreadsTx);
+ if (!numThreadsTxNumerical) {
if (netif_msg_ifup(ugeth))
pr_err("Bad number of Tx threads value\n");
return -EINVAL;
@@ -2507,20 +2387,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
*/
/* Tx global PRAM */
/* Allocate global tx parameter RAM page */
- ugeth->tx_glbl_pram_offset =
+ tx_glbl_pram_offset =
qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
- if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
+ if (tx_glbl_pram_offset < 0) {
if (netif_msg_ifup(ugeth))
pr_err("Can not allocate DPRAM memory for p_tx_glbl_pram\n");
return -ENOMEM;
}
- ugeth->p_tx_glbl_pram =
- (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth->
- tx_glbl_pram_offset);
- /* Zero out p_tx_glbl_pram */
- memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
-
+ ugeth->p_tx_glbl_pram = qe_muram_addr(tx_glbl_pram_offset);
/* Fill global PRAM */
/* TQPTR */
@@ -2554,7 +2429,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* SQPTR */
/* Size varies with number of Tx queues */
ugeth->send_q_mem_reg_offset =
- qe_muram_alloc(ug_info->numQueuesTx *
+ qe_muram_alloc(ucc_geth_tx_queues(ug_info) *
sizeof(struct ucc_geth_send_queue_qd),
UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
@@ -2570,29 +2445,20 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* Setup the table */
/* Assume BD rings are already established */
- for (i = 0; i < ug_info->numQueuesTx; i++) {
+ for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) {
endOfRing =
ugeth->p_tx_bd_ring[i] + (ug_info->bdRingLenTx[i] -
1) * sizeof(struct qe_bd);
- if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
- out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
- (u32) virt_to_phys(ugeth->p_tx_bd_ring[i]));
- out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
- last_bd_completed_address,
- (u32) virt_to_phys(endOfRing));
- } else if (ugeth->ug_info->uf_info.bd_mem_part ==
- MEM_PART_MURAM) {
- out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
- (u32)qe_muram_dma(ugeth->p_tx_bd_ring[i]));
- out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
- last_bd_completed_address,
- (u32)qe_muram_dma(endOfRing));
- }
+ out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
+ (u32) virt_to_phys(ugeth->p_tx_bd_ring[i]));
+ out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
+ last_bd_completed_address,
+ (u32) virt_to_phys(endOfRing));
}
/* schedulerbasepointer */
- if (ug_info->numQueuesTx > 1) {
+ if (ucc_geth_tx_queues(ug_info) > 1) {
/* scheduler exists only if more than 1 tx queue */
ugeth->scheduler_offset =
qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
@@ -2608,8 +2474,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
scheduler_offset);
out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer,
ugeth->scheduler_offset);
- /* Zero out p_scheduler */
- memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
/* Set values in scheduler */
out_be32(&ugeth->p_scheduler->mblinterval,
@@ -2652,23 +2516,18 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->p_tx_fw_statistics_pram =
(struct ucc_geth_tx_firmware_statistics_pram __iomem *)
qe_muram_addr(ugeth->tx_fw_statistics_pram_offset);
- /* Zero out p_tx_fw_statistics_pram */
- memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram,
- 0, sizeof(struct ucc_geth_tx_firmware_statistics_pram));
}
/* temoder */
/* Already has speed set */
- if (ug_info->numQueuesTx > 1)
+ if (ucc_geth_tx_queues(ug_info) > 1)
temoder |= TEMODER_SCHEDULER_ENABLE;
if (ug_info->ipCheckSumGenerate)
temoder |= TEMODER_IP_CHECKSUM_GENERATE;
- temoder |= ((ug_info->numQueuesTx - 1) << TEMODER_NUM_OF_QUEUES_SHIFT);
+ temoder |= ((ucc_geth_tx_queues(ug_info) - 1) << TEMODER_NUM_OF_QUEUES_SHIFT);
out_be16(&ugeth->p_tx_glbl_pram->temoder, temoder);
- test = in_be16(&ugeth->p_tx_glbl_pram->temoder);
-
/* Function code register value to be used later */
function_code = UCC_BMR_BO_BE | UCC_BMR_GBL;
/* Required for QE */
@@ -2678,20 +2537,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* Rx global PRAM */
/* Allocate global rx parameter RAM page */
- ugeth->rx_glbl_pram_offset =
+ rx_glbl_pram_offset =
qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
- if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
+ if (rx_glbl_pram_offset < 0) {
if (netif_msg_ifup(ugeth))
pr_err("Can not allocate DPRAM memory for p_rx_glbl_pram\n");
return -ENOMEM;
}
- ugeth->p_rx_glbl_pram =
- (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth->
- rx_glbl_pram_offset);
- /* Zero out p_rx_glbl_pram */
- memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
-
+ ugeth->p_rx_glbl_pram = qe_muram_addr(rx_glbl_pram_offset);
/* Fill global PRAM */
/* RQPTR */
@@ -2729,16 +2583,13 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->p_rx_fw_statistics_pram =
(struct ucc_geth_rx_firmware_statistics_pram __iomem *)
qe_muram_addr(ugeth->rx_fw_statistics_pram_offset);
- /* Zero out p_rx_fw_statistics_pram */
- memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0,
- sizeof(struct ucc_geth_rx_firmware_statistics_pram));
}
/* intCoalescingPtr */
/* Size varies with number of Rx queues */
ugeth->rx_irq_coalescing_tbl_offset =
- qe_muram_alloc(ug_info->numQueuesRx *
+ qe_muram_alloc(ucc_geth_rx_queues(ug_info) *
sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
+ 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
@@ -2754,7 +2605,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->rx_irq_coalescing_tbl_offset);
/* Fill interrupt coalescing table */
- for (i = 0; i < ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i].
interruptcoalescingmaxvalue,
ug_info->interruptcoalescingmaxvalue[i]);
@@ -2803,7 +2654,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* RBDQPTR */
/* Size varies with number of Rx queues */
ugeth->rx_bd_qs_tbl_offset =
- qe_muram_alloc(ug_info->numQueuesRx *
+ qe_muram_alloc(ucc_geth_rx_queues(ug_info) *
(sizeof(struct ucc_geth_rx_bd_queues_entry) +
sizeof(struct ucc_geth_rx_prefetched_bds)),
UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
@@ -2817,23 +2668,12 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
(struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth->
rx_bd_qs_tbl_offset);
out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset);
- /* Zero out p_rx_bd_qs_tbl */
- memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl,
- 0,
- ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) +
- sizeof(struct ucc_geth_rx_prefetched_bds)));
/* Setup the table */
/* Assume BD rings are already established */
- for (i = 0; i < ug_info->numQueuesRx; i++) {
- if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
- out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
- (u32) virt_to_phys(ugeth->p_rx_bd_ring[i]));
- } else if (ugeth->ug_info->uf_info.bd_mem_part ==
- MEM_PART_MURAM) {
- out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
- (u32)qe_muram_dma(ugeth->p_rx_bd_ring[i]));
- }
+ for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
+ out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
+ (u32) virt_to_phys(ugeth->p_rx_bd_ring[i]));
/* rest of fields handled by QE */
}
@@ -2854,7 +2694,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ug_info->
vlanOperationNonTagged << REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT;
remoder |= ug_info->rxQoSMode << REMODER_RX_QOS_MODE_SHIFT;
- remoder |= ((ug_info->numQueuesRx - 1) << REMODER_NUM_OF_QUEUES_SHIFT);
+ remoder |= ((ucc_geth_rx_queues(ug_info) - 1) << REMODER_NUM_OF_QUEUES_SHIFT);
if (ug_info->ipCheckSumCheck)
remoder |= REMODER_IP_CHECKSUM_CHECK;
if (ug_info->ipAddressAlignment)
@@ -2937,14 +2777,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
* allocated resources can be released when the channel is freed.
*/
if (!(ugeth->p_init_enet_param_shadow =
- kmalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
+ kzalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
if (netif_msg_ifup(ugeth))
pr_err("Can not allocate memory for p_UccInitEnetParamShadows\n");
return -ENOMEM;
}
- /* Zero out *p_init_enet_param_shadow */
- memset((char *)ugeth->p_init_enet_param_shadow,
- 0, sizeof(struct ucc_geth_init_pram));
/* Fill shadow InitEnet command parameter structure */
@@ -2964,7 +2801,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
((u32) ug_info->numThreadsTx) << ENET_INIT_PARAM_TGF_SHIFT;
ugeth->p_init_enet_param_shadow->rgftgfrxglobal |=
- ugeth->rx_glbl_pram_offset | ug_info->riscRx;
+ rx_glbl_pram_offset | ug_info->riscRx;
if ((ug_info->largestexternallookupkeysize !=
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE) &&
(ug_info->largestexternallookupkeysize !=
@@ -3002,7 +2839,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
}
ugeth->p_init_enet_param_shadow->txglobal =
- ugeth->tx_glbl_pram_offset | ug_info->riscTx;
+ tx_glbl_pram_offset | ug_info->riscTx;
if ((ret_val =
fill_init_enet_entries(ugeth,
&(ugeth->p_init_enet_param_shadow->
@@ -3016,7 +2853,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
}
/* Load Rx bds with buffers */
- for (i = 0; i < ug_info->numQueuesRx; i++) {
+ for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
if ((ret_val = rx_bd_buffer_set(ugeth, (u8) i)) != 0) {
if (netif_msg_ifup(ugeth))
pr_err("Can not fill Rx bds with buffers\n");
@@ -3287,12 +3124,12 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
/* Tx event processing */
spin_lock(&ugeth->lock);
- for (i = 0; i < ug_info->numQueuesTx; i++)
+ for (i = 0; i < ucc_geth_tx_queues(ug_info); i++)
ucc_geth_tx(ugeth->ndev, i);
spin_unlock(&ugeth->lock);
howmany = 0;
- for (i = 0; i < ug_info->numQueuesRx; i++)
+ for (i = 0; i < ucc_geth_rx_queues(ug_info); i++)
howmany += ucc_geth_rx(ugeth, i, budget - howmany);
if (howmany < budget) {
@@ -3685,6 +3522,36 @@ static const struct net_device_ops ucc_geth_netdev_ops = {
#endif
};
+static int ucc_geth_parse_clock(struct device_node *np, const char *which,
+ enum qe_clock *out)
+{
+ const char *sprop;
+ char buf[24];
+
+ snprintf(buf, sizeof(buf), "%s-clock-name", which);
+ sprop = of_get_property(np, buf, NULL);
+ if (sprop) {
+ *out = qe_clock_source(sprop);
+ } else {
+ u32 val;
+
+ snprintf(buf, sizeof(buf), "%s-clock", which);
+ if (of_property_read_u32(np, buf, &val)) {
+ /* If both *-clock-name and *-clock are missing,
+ * we want to tell people to use *-clock-name.
+ */
+ pr_err("missing %s-clock-name property\n", buf);
+ return -EINVAL;
+ }
+ *out = val;
+ }
+ if (*out < QE_CLK_NONE || *out > QE_CLK24) {
+ pr_err("invalid %s property\n", buf);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int ucc_geth_probe(struct platform_device* ofdev)
{
struct device *device = &ofdev->dev;
@@ -3695,7 +3562,6 @@ static int ucc_geth_probe(struct platform_device* ofdev)
struct resource res;
int err, ucc_num, max_speed = 0;
const unsigned int *prop;
- const char *sprop;
const void *mac_addr;
phy_interface_t phy_interface;
static const int enet_to_speed[] = {
@@ -3725,62 +3591,23 @@ static int ucc_geth_probe(struct platform_device* ofdev)
if ((ucc_num < 0) || (ucc_num > 7))
return -ENODEV;
- ug_info = &ugeth_info[ucc_num];
- if (ug_info == NULL) {
- if (netif_msg_probe(&debug))
- pr_err("[%d] Missing additional data!\n", ucc_num);
- return -ENODEV;
- }
+ ug_info = kmalloc(sizeof(*ug_info), GFP_KERNEL);
+ if (ug_info == NULL)
+ return -ENOMEM;
+ memcpy(ug_info, &ugeth_primary_info, sizeof(*ug_info));
ug_info->uf_info.ucc_num = ucc_num;
- sprop = of_get_property(np, "rx-clock-name", NULL);
- if (sprop) {
- ug_info->uf_info.rx_clock = qe_clock_source(sprop);
- if ((ug_info->uf_info.rx_clock < QE_CLK_NONE) ||
- (ug_info->uf_info.rx_clock > QE_CLK24)) {
- pr_err("invalid rx-clock-name property\n");
- return -EINVAL;
- }
- } else {
- prop = of_get_property(np, "rx-clock", NULL);
- if (!prop) {
- /* If both rx-clock-name and rx-clock are missing,
- we want to tell people to use rx-clock-name. */
- pr_err("missing rx-clock-name property\n");
- return -EINVAL;
- }
- if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
- pr_err("invalid rx-clock property\n");
- return -EINVAL;
- }
- ug_info->uf_info.rx_clock = *prop;
- }
-
- sprop = of_get_property(np, "tx-clock-name", NULL);
- if (sprop) {
- ug_info->uf_info.tx_clock = qe_clock_source(sprop);
- if ((ug_info->uf_info.tx_clock < QE_CLK_NONE) ||
- (ug_info->uf_info.tx_clock > QE_CLK24)) {
- pr_err("invalid tx-clock-name property\n");
- return -EINVAL;
- }
- } else {
- prop = of_get_property(np, "tx-clock", NULL);
- if (!prop) {
- pr_err("missing tx-clock-name property\n");
- return -EINVAL;
- }
- if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
- pr_err("invalid tx-clock property\n");
- return -EINVAL;
- }
- ug_info->uf_info.tx_clock = *prop;
- }
+ err = ucc_geth_parse_clock(np, "rx", &ug_info->uf_info.rx_clock);
+ if (err)
+ goto err_free_info;
+ err = ucc_geth_parse_clock(np, "tx", &ug_info->uf_info.tx_clock);
+ if (err)
+ goto err_free_info;
err = of_address_to_resource(np, 0, &res);
if (err)
- return -EINVAL;
+ goto err_free_info;
ug_info->uf_info.regs = res.start;
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
@@ -3793,7 +3620,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
*/
err = of_phy_register_fixed_link(np);
if (err)
- return err;
+ goto err_free_info;
ug_info->phy_node = of_node_get(np);
}
@@ -3924,6 +3751,8 @@ err_deregister_fixed_link:
of_phy_deregister_fixed_link(np);
of_node_put(ug_info->tbi_node);
of_node_put(ug_info->phy_node);
+err_free_info:
+ kfree(ug_info);
return err;
}
@@ -3940,6 +3769,7 @@ static int ucc_geth_remove(struct platform_device* ofdev)
of_phy_deregister_fixed_link(np);
of_node_put(ugeth->ug_info->tbi_node);
of_node_put(ugeth->ug_info->phy_node);
+ kfree(ugeth->ug_info);
free_netdev(dev);
return 0;
@@ -3968,17 +3798,10 @@ static struct platform_driver ucc_geth_driver = {
static int __init ucc_geth_init(void)
{
- int i, ret;
-
if (netif_msg_drv(&debug))
pr_info(DRV_DESC "\n");
- for (i = 0; i < 8; i++)
- memcpy(&(ugeth_info[i]), &ugeth_primary_info,
- sizeof(ugeth_primary_info));
-
- ret = platform_driver_register(&ucc_geth_driver);
- return ret;
+ return platform_driver_register(&ucc_geth_driver);
}
static void __exit ucc_geth_exit(void)
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index 11d4bf5dc21f..4294ed096ebb 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -1076,8 +1076,6 @@ struct ucc_geth_tad_params {
/* GETH protocol initialization structure */
struct ucc_geth_info {
struct ucc_fast_info uf_info;
- u8 numQueuesTx;
- u8 numQueuesRx;
int ipCheckSumCheck;
int ipCheckSumGenerate;
int rxExtendedFiltering;
@@ -1165,9 +1163,7 @@ struct ucc_geth_private {
struct ucc_geth_exf_global_pram __iomem *p_exf_glbl_param;
u32 exf_glbl_param_offset;
struct ucc_geth_rx_global_pram __iomem *p_rx_glbl_pram;
- u32 rx_glbl_pram_offset;
struct ucc_geth_tx_global_pram __iomem *p_tx_glbl_pram;
- u32 tx_glbl_pram_offset;
struct ucc_geth_send_queue_mem_region __iomem *p_send_q_mem_reg;
u32 send_q_mem_reg_offset;
struct ucc_geth_thread_data_tx __iomem *p_thread_data_tx;
@@ -1185,9 +1181,7 @@ struct ucc_geth_private {
struct ucc_geth_rx_bd_queues_entry __iomem *p_rx_bd_qs_tbl;
u32 rx_bd_qs_tbl_offset;
u8 __iomem *p_tx_bd_ring[NUM_TX_QUEUES];
- u32 tx_bd_ring_offset[NUM_TX_QUEUES];
u8 __iomem *p_rx_bd_ring[NUM_RX_QUEUES];
- u32 rx_bd_ring_offset[NUM_RX_QUEUES];
u8 __iomem *confBd[NUM_TX_QUEUES];
u8 __iomem *txBd[NUM_TX_QUEUES];
u8 __iomem *rxBd[NUM_RX_QUEUES];
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 858cb293152a..5d7824d2b4d4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1502,7 +1502,7 @@ static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- assert(skb->queue_mapping < ndev->ae_handle->q_num);
+ assert(skb->queue_mapping < priv->ae_handle->q_num);
return hns_nic_net_xmit_hw(ndev, skb,
&tx_ring_data(priv, skb->queue_mapping));
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index a7daf6d4511e..e9e60a935f40 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -272,7 +272,7 @@ struct hnae3_ring_chain_node {
};
#define HNAE3_IS_TX_RING(node) \
- (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX)
+ (((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX)
/* device specification info from firmware */
struct hnae3_dev_specs {
@@ -284,13 +284,14 @@ struct hnae3_dev_specs {
u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */
u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */
u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */
+ u16 max_frm_size;
+ u16 max_qset_num;
};
struct hnae3_client_ops {
int (*init_instance)(struct hnae3_handle *handle);
void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
void (*link_status_change)(struct hnae3_handle *handle, bool state);
- int (*setup_tc)(struct hnae3_handle *handle, u8 tc);
int (*reset_notify)(struct hnae3_handle *handle,
enum hnae3_reset_notify_type type);
void (*process_hw_error)(struct hnae3_handle *handle,
@@ -410,8 +411,6 @@ struct hnae3_ae_dev {
* Get the len of the regs dump
* get_rss_key_size()
* Get rss key size
- * get_rss_indir_size()
- * Get rss indirection table size
* get_rss()
* Get rss table
* set_rss()
@@ -465,6 +464,8 @@ struct hnae3_ae_dev {
* Delete clsflower rule
* cls_flower_active
* Check if any cls flower rule exist
+ * dbg_read_cmd
+ * Execute debugfs read command.
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -553,7 +554,6 @@ struct hnae3_ae_ops {
int (*get_regs_len)(struct hnae3_handle *handle);
u32 (*get_rss_key_size)(struct hnae3_handle *handle);
- u32 (*get_rss_indir_size)(struct hnae3_handle *handle);
int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
u8 *hfunc);
int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
@@ -620,6 +620,8 @@ struct hnae3_ae_ops {
int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
u16 flow_id, struct flow_keys *fkeys);
int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf);
+ int (*dbg_read_cmd)(struct hnae3_handle *handle, const char *cmd_buf,
+ char *buf, int len);
pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
bool (*ae_dev_resetting)(struct hnae3_handle *handle);
@@ -773,9 +775,13 @@ struct hnae3_handle {
#define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
#define hnae3_set_bit(origin, shift, val) \
- hnae3_set_field((origin), (0x1 << (shift)), (shift), (val))
+ hnae3_set_field(origin, 0x1 << (shift), shift, val)
#define hnae3_get_bit(origin, shift) \
- hnae3_get_field((origin), (0x1 << (shift)), (shift))
+ hnae3_get_field(origin, 0x1 << (shift), shift)
+
+#define HNAE3_DBG_TM_NODES "tm_nodes"
+#define HNAE3_DBG_TM_PRI "tm_priority"
+#define HNAE3_DBG_TM_QSET "tm_qset"
int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 9d4e9c053a8f..dd11c57027bb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -7,7 +7,7 @@
#include "hnae3.h"
#include "hns3_enet.h"
-#define HNS3_DBG_READ_LEN 256
+#define HNS3_DBG_READ_LEN 65536
#define HNS3_DBG_WRITE_LEN 1024
static struct dentry *hns3_dbgfs_root;
@@ -162,7 +162,7 @@ static int hns3_dbg_queue_map(struct hnae3_handle *h)
continue;
dev_info(&h->pdev->dev,
- " %4d %4d %4d\n",
+ " %4d %4u %4d\n",
i, global_qid, priv->ring[i].tqp_vector->vector_irq);
}
@@ -389,6 +389,9 @@ static void hns3_dbg_dev_specs(struct hnae3_handle *h)
kinfo->tc_info.num_tc);
dev_info(priv->dev, "MAX INT QL: %u\n", dev_specs->int_ql_max);
dev_info(priv->dev, "MAX INT GL: %u\n", dev_specs->max_int_gl);
+ dev_info(priv->dev, "MAX frame size: %u\n", dev_specs->max_frm_size);
+ dev_info(priv->dev, "MAX TM RATE: %uMbps\n", dev_specs->max_tm_rate);
+ dev_info(priv->dev, "MAX QSET number: %u\n", dev_specs->max_qset_num);
}
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
@@ -420,6 +423,30 @@ static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
return (*ppos = len);
}
+static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf)
+{
+ int ret = 0;
+
+ if (strncmp(cmd_buf, "help", 4) == 0)
+ hns3_dbg_help(handle);
+ else if (strncmp(cmd_buf, "queue info", 10) == 0)
+ ret = hns3_dbg_queue_info(handle, cmd_buf);
+ else if (strncmp(cmd_buf, "queue map", 9) == 0)
+ ret = hns3_dbg_queue_map(handle);
+ else if (strncmp(cmd_buf, "bd info", 7) == 0)
+ ret = hns3_dbg_bd_info(handle, cmd_buf);
+ else if (strncmp(cmd_buf, "dev capability", 14) == 0)
+ hns3_dbg_dev_caps(handle);
+ else if (strncmp(cmd_buf, "dev spec", 8) == 0)
+ hns3_dbg_dev_specs(handle);
+ else if (handle->ae_algo->ops->dbg_run_cmd)
+ ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
+ else
+ ret = -EOPNOTSUPP;
+
+ return ret;
+}
+
static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
size_t count, loff_t *ppos)
{
@@ -427,7 +454,7 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
struct hns3_nic_priv *priv = handle->priv;
char *cmd_buf, *cmd_buf_tmp;
int uncopied_bytes;
- int ret = 0;
+ int ret;
if (*ppos != 0)
return 0;
@@ -458,23 +485,7 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
count = cmd_buf_tmp - cmd_buf + 1;
}
- if (strncmp(cmd_buf, "help", 4) == 0)
- hns3_dbg_help(handle);
- else if (strncmp(cmd_buf, "queue info", 10) == 0)
- ret = hns3_dbg_queue_info(handle, cmd_buf);
- else if (strncmp(cmd_buf, "queue map", 9) == 0)
- ret = hns3_dbg_queue_map(handle);
- else if (strncmp(cmd_buf, "bd info", 7) == 0)
- ret = hns3_dbg_bd_info(handle, cmd_buf);
- else if (strncmp(cmd_buf, "dev capability", 14) == 0)
- hns3_dbg_dev_caps(handle);
- else if (strncmp(cmd_buf, "dev spec", 8) == 0)
- hns3_dbg_dev_specs(handle);
- else if (handle->ae_algo->ops->dbg_run_cmd)
- ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
- else
- ret = -EOPNOTSUPP;
-
+ ret = hns3_dbg_check_cmd(handle, cmd_buf);
if (ret)
hns3_dbg_help(handle);
@@ -484,6 +495,39 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
return count;
}
+static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ struct hnae3_handle *handle = filp->private_data;
+ const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hns3_nic_priv *priv = handle->priv;
+ char *cmd_buf, *read_buf;
+ ssize_t size = 0;
+ int ret = 0;
+
+ read_buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL);
+ if (!read_buf)
+ return -ENOMEM;
+
+ cmd_buf = filp->f_path.dentry->d_iname;
+
+ if (ops->dbg_read_cmd)
+ ret = ops->dbg_read_cmd(handle, cmd_buf, read_buf,
+ HNS3_DBG_READ_LEN);
+
+ if (ret) {
+ dev_info(priv->dev, "unknown command\n");
+ goto out;
+ }
+
+ size = simple_read_from_buffer(buffer, count, ppos, read_buf,
+ strlen(read_buf));
+
+out:
+ kfree(read_buf);
+ return size;
+}
+
static const struct file_operations hns3_dbg_cmd_fops = {
.owner = THIS_MODULE,
.open = simple_open,
@@ -491,14 +535,31 @@ static const struct file_operations hns3_dbg_cmd_fops = {
.write = hns3_dbg_cmd_write,
};
+static const struct file_operations hns3_dbg_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = hns3_dbg_read,
+};
+
void hns3_dbg_init(struct hnae3_handle *handle)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
const char *name = pci_name(handle->pdev);
+ struct dentry *entry_dir;
handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root);
debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
&hns3_dbg_cmd_fops);
+
+ entry_dir = debugfs_create_dir("tm", handle->hnae3_dbgfs);
+ if (ae_dev->dev_version > HNAE3_DEVICE_VERSION_V2)
+ debugfs_create_file(HNAE3_DBG_TM_NODES, 0600, entry_dir, handle,
+ &hns3_dbg_fops);
+ debugfs_create_file(HNAE3_DBG_TM_PRI, 0600, entry_dir, handle,
+ &hns3_dbg_fops);
+ debugfs_create_file(HNAE3_DBG_TM_QSET, 0600, entry_dir, handle,
+ &hns3_dbg_fops);
}
void hns3_dbg_uninit(struct hnae3_handle *handle)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 405e49033417..bf4302a5cf95 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -32,7 +32,7 @@
#define CREATE_TRACE_POINTS
#include "hns3_trace.h"
-#define hns3_set_field(origin, shift, val) ((origin) |= ((val) << (shift)))
+#define hns3_set_field(origin, shift, val) ((origin) |= (val) << (shift))
#define hns3_tx_bd_count(S) DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE)
#define hns3_rl_err(fmt, ...) \
@@ -1070,7 +1070,7 @@ static bool hns3_check_hw_tx_csum(struct sk_buff *skb)
* HW checksum of the non-IP packets and GSO packets is handled at
* different place in the following code
*/
- if (skb->csum_not_inet || skb_is_gso(skb) ||
+ if (skb_csum_is_sctp(skb) || skb_is_gso(skb) ||
!test_bit(HNS3_NIC_STATE_HW_TX_CSUM_ENABLE, &priv->state))
return false;
@@ -2329,7 +2329,7 @@ static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev,
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
pci_ers_result_t ret;
- dev_info(&pdev->dev, "PCI error detected, state(=%d)!!\n", state);
+ dev_info(&pdev->dev, "PCI error detected, state(=%u)!!\n", state);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
@@ -2800,12 +2800,6 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);
}
-static bool hns3_page_is_reusable(struct page *page)
-{
- return page_to_nid(page) == numa_mem_id() &&
- !page_is_pfmemalloc(page);
-}
-
static bool hns3_can_reuse_page(struct hns3_desc_cb *cb)
{
return (page_count(cb->priv) - cb->pagecnt_bias) == 1;
@@ -2823,10 +2817,11 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
size - pull_len, truesize);
- /* Avoid re-using remote pages, or the stack is still using the page
- * when page_offset rollback to zero, flag default unreuse
+ /* Avoid re-using remote and pfmemalloc pages, or the stack is still
+ * using the page when page_offset rollback to zero, flag default
+ * unreuse
*/
- if (unlikely(!hns3_page_is_reusable(desc_cb->priv)) ||
+ if (!dev_page_is_reusable(desc_cb->priv) ||
(!desc_cb->page_offset && !hns3_can_reuse_page(desc_cb))) {
__page_frag_cache_drain(desc_cb->priv, desc_cb->pagecnt_bias);
return;
@@ -3083,8 +3078,8 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
if (length <= HNS3_RX_HEAD_SIZE) {
memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
- /* We can reuse buffer as-is, just make sure it is local */
- if (likely(hns3_page_is_reusable(desc_cb->priv)))
+ /* We can reuse buffer as-is, just make sure it is reusable */
+ if (dev_page_is_reusable(desc_cb->priv))
desc_cb->reuse_flag = 1;
else /* This page cannot be reused so discard it */
__page_frag_cache_drain(desc_cb->priv,
@@ -4089,7 +4084,7 @@ out_when_alloc_ring_memory:
return -ENOMEM;
}
-int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
+static void hns3_uninit_all_ring(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
int i;
@@ -4098,7 +4093,6 @@ int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
hns3_fini_ring(&priv->ring[i]);
hns3_fini_ring(&priv->ring[i + h->kinfo.num_tqps]);
}
- return 0;
}
/* Set mac addr if it is configured. or leave it to the AE driver */
@@ -4286,8 +4280,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
hns3_dbg_init(handle);
- /* MTU range: (ETH_MIN_MTU(kernel default) - 9702) */
- netdev->max_mtu = HNS3_MAX_MTU;
+ netdev->max_mtu = HNS3_MAX_MTU(ae_dev->dev_specs.max_frm_size);
if (test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, ae_dev->caps))
set_bit(HNS3_NIC_STATE_HW_TX_CSUM_ENABLE, &priv->state);
@@ -4327,7 +4320,6 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
{
struct net_device *netdev = handle->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(netdev);
- int ret;
if (netdev->reg_state != NETREG_UNINITIALIZED)
unregister_netdev(netdev);
@@ -4353,9 +4345,7 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
hns3_nic_dealloc_vector_data(priv);
- ret = hns3_uninit_all_ring(priv);
- if (ret)
- netdev_err(netdev, "uninit ring error\n");
+ hns3_uninit_all_ring(priv);
hns3_put_ring_config(priv);
@@ -4384,20 +4374,6 @@ static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup)
}
}
-static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct net_device *ndev = kinfo->netdev;
-
- if (tc > HNAE3_MAX_TC)
- return -EINVAL;
-
- if (!ndev)
- return -ENODEV;
-
- return hns3_nic_set_real_num_queue(ndev);
-}
-
static void hns3_clear_tx_ring(struct hns3_enet_ring *ring)
{
while (ring->next_to_clean != ring->next_to_use) {
@@ -4664,7 +4640,6 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
{
struct net_device *netdev = handle->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(netdev);
- int ret;
if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
netdev_warn(netdev, "already uninitialized\n");
@@ -4682,13 +4657,11 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
hns3_nic_dealloc_vector_data(priv);
- ret = hns3_uninit_all_ring(priv);
- if (ret)
- netdev_err(netdev, "uninit ring error\n");
+ hns3_uninit_all_ring(priv);
hns3_put_ring_config(priv);
- return ret;
+ return 0;
}
static int hns3_reset_notify(struct hnae3_handle *handle,
@@ -4834,7 +4807,6 @@ static const struct hnae3_client_ops client_ops = {
.init_instance = hns3_client_init,
.uninit_instance = hns3_client_uninit,
.link_status_change = hns3_link_status_change,
- .setup_tc = hns3_client_setup_tc,
.reset_notify = hns3_reset_notify,
.process_hw_error = hns3_process_hw_error,
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 0a7b606e7c93..d069b04ee587 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -56,9 +56,8 @@ enum hns3_nic_state {
#define HNS3_RING_MIN_PENDING 72
#define HNS3_RING_BD_MULTIPLE 8
/* max frame size of mac */
-#define HNS3_MAC_MAX_FRAME 9728
-#define HNS3_MAX_MTU \
- (HNS3_MAC_MAX_FRAME - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN))
+#define HNS3_MAX_MTU(max_frm_size) \
+ ((max_frm_size) - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN))
#define HNS3_BD_SIZE_512_TYPE 0
#define HNS3_BD_SIZE_1024_TYPE 1
@@ -555,7 +554,7 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
}
#define hns3_read_dev(a, reg) \
- hns3_read_reg((a)->io_base, (reg))
+ hns3_read_reg((a)->io_base, reg)
static inline bool hns3_nic_resetting(struct net_device *netdev)
{
@@ -565,7 +564,7 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
}
#define hns3_write_dev(a, reg, value) \
- hns3_write_reg((a)->io_base, (reg), (value))
+ hns3_write_reg((a)->io_base, reg, value)
#define ring_to_dev(ring) ((ring)->dev)
@@ -589,15 +588,15 @@ static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
/* iterator for handling rings in ring group */
#define hns3_for_each_ring(pos, head) \
- for (pos = (head).ring; pos; pos = pos->next)
+ for (pos = (head).ring; (pos); pos = (pos)->next)
#define hns3_get_handle(ndev) \
(((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle)
-#define hns3_gl_usec_to_reg(int_gl) (int_gl >> 1)
+#define hns3_gl_usec_to_reg(int_gl) ((int_gl) >> 1)
#define hns3_gl_round_down(int_gl) round_down(int_gl, 2)
-#define hns3_rl_usec_to_reg(int_rl) (int_rl >> 2)
+#define hns3_rl_usec_to_reg(int_rl) ((int_rl) >> 2)
#define hns3_rl_round_down(int_rl) round_down(int_rl, 4)
void hns3_ethtool_set_ops(struct net_device *netdev);
@@ -606,7 +605,6 @@ int hns3_set_channels(struct net_device *netdev,
void hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
int hns3_init_all_ring(struct hns3_nic_priv *priv);
-int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
int hns3_nic_reset_all_ring(struct hnae3_handle *h);
void hns3_fini_ring(struct hns3_enet_ring *ring);
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index e2fc443fe92c..adcec4ea7cb9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -456,7 +456,7 @@ static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
data[ETH_GSTRING_LEN - 1] = '\0';
/* first, prepend the prefix string */
- n1 = scnprintf(data, MAX_PREFIX_SIZE, "%s%d_",
+ n1 = scnprintf(data, MAX_PREFIX_SIZE, "%s%u_",
prefix, i);
size_left = (ETH_GSTRING_LEN - 1) - n1;
@@ -859,11 +859,9 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev)
static u32 hns3_get_rss_indir_size(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
- if (!h->ae_algo->ops->get_rss_indir_size)
- return 0;
-
- return h->ae_algo->ops->get_rss_indir_size(h);
+ return ae_dev->dev_specs.rss_ind_tbl_size;
}
static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index b728be4737f8..1bd0ddfaec4d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -189,38 +189,53 @@ static bool hclge_is_special_opcode(u16 opcode)
return false;
}
-static int hclge_cmd_convert_err_code(u16 desc_ret)
+struct errcode {
+ u32 imp_errcode;
+ int common_errno;
+};
+
+static void hclge_cmd_copy_desc(struct hclge_hw *hw, struct hclge_desc *desc,
+ int num)
{
- switch (desc_ret) {
- case HCLGE_CMD_EXEC_SUCCESS:
- return 0;
- case HCLGE_CMD_NO_AUTH:
- return -EPERM;
- case HCLGE_CMD_NOT_SUPPORTED:
- return -EOPNOTSUPP;
- case HCLGE_CMD_QUEUE_FULL:
- return -EXFULL;
- case HCLGE_CMD_NEXT_ERR:
- return -ENOSR;
- case HCLGE_CMD_UNEXE_ERR:
- return -ENOTBLK;
- case HCLGE_CMD_PARA_ERR:
- return -EINVAL;
- case HCLGE_CMD_RESULT_ERR:
- return -ERANGE;
- case HCLGE_CMD_TIMEOUT:
- return -ETIME;
- case HCLGE_CMD_HILINK_ERR:
- return -ENOLINK;
- case HCLGE_CMD_QUEUE_ILLEGAL:
- return -ENXIO;
- case HCLGE_CMD_INVALID:
- return -EBADR;
- default:
- return -EIO;
+ struct hclge_desc *desc_to_use;
+ int handle = 0;
+
+ while (handle < num) {
+ desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+ *desc_to_use = desc[handle];
+ (hw->cmq.csq.next_to_use)++;
+ if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
+ hw->cmq.csq.next_to_use = 0;
+ handle++;
}
}
+static int hclge_cmd_convert_err_code(u16 desc_ret)
+{
+ struct errcode hclge_cmd_errcode[] = {
+ {HCLGE_CMD_EXEC_SUCCESS, 0},
+ {HCLGE_CMD_NO_AUTH, -EPERM},
+ {HCLGE_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
+ {HCLGE_CMD_QUEUE_FULL, -EXFULL},
+ {HCLGE_CMD_NEXT_ERR, -ENOSR},
+ {HCLGE_CMD_UNEXE_ERR, -ENOTBLK},
+ {HCLGE_CMD_PARA_ERR, -EINVAL},
+ {HCLGE_CMD_RESULT_ERR, -ERANGE},
+ {HCLGE_CMD_TIMEOUT, -ETIME},
+ {HCLGE_CMD_HILINK_ERR, -ENOLINK},
+ {HCLGE_CMD_QUEUE_ILLEGAL, -ENXIO},
+ {HCLGE_CMD_INVALID, -EBADR},
+ };
+ u32 errcode_count = ARRAY_SIZE(hclge_cmd_errcode);
+ u32 i;
+
+ for (i = 0; i < errcode_count; i++)
+ if (hclge_cmd_errcode[i].imp_errcode == desc_ret)
+ return hclge_cmd_errcode[i].common_errno;
+
+ return -EIO;
+}
+
static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
int num, int ntc)
{
@@ -244,6 +259,44 @@ static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
return hclge_cmd_convert_err_code(desc_ret);
}
+static int hclge_cmd_check_result(struct hclge_hw *hw, struct hclge_desc *desc,
+ int num, int ntc)
+{
+ struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
+ bool is_completed = false;
+ u32 timeout = 0;
+ int handle, ret;
+
+ /**
+ * If the command is sync, wait for the firmware to write back,
+ * if multi descriptors to be sent, use the first one to check
+ */
+ if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
+ do {
+ if (hclge_cmd_csq_done(hw)) {
+ is_completed = true;
+ break;
+ }
+ udelay(1);
+ timeout++;
+ } while (timeout < hw->cmq.tx_timeout);
+ }
+
+ if (!is_completed)
+ ret = -EBADE;
+ else
+ ret = hclge_cmd_check_retval(hw, desc, num, ntc);
+
+ /* Clean the command send queue */
+ handle = hclge_cmd_csq_clean(hw);
+ if (handle < 0)
+ ret = handle;
+ else if (handle != num)
+ dev_warn(&hdev->pdev->dev,
+ "cleaned %d, need to clean %d\n", handle, num);
+ return ret;
+}
+
/**
* hclge_cmd_send - send command to command queue
* @hw: pointer to the hw struct
@@ -257,11 +310,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
{
struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
struct hclge_cmq_ring *csq = &hw->cmq.csq;
- struct hclge_desc *desc_to_use;
- bool complete = false;
- u32 timeout = 0;
- int handle = 0;
- int retval;
+ int ret;
int ntc;
spin_lock_bh(&hw->cmq.csq.lock);
@@ -285,49 +334,17 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
* which will be use for hardware to write back
*/
ntc = hw->cmq.csq.next_to_use;
- while (handle < num) {
- desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
- *desc_to_use = desc[handle];
- (hw->cmq.csq.next_to_use)++;
- if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
- hw->cmq.csq.next_to_use = 0;
- handle++;
- }
+
+ hclge_cmd_copy_desc(hw, desc, num);
/* Write to hardware */
hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, hw->cmq.csq.next_to_use);
- /**
- * If the command is sync, wait for the firmware to write back,
- * if multi descriptors to be sent, use the first one to check
- */
- if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
- do {
- if (hclge_cmd_csq_done(hw)) {
- complete = true;
- break;
- }
- udelay(1);
- timeout++;
- } while (timeout < hw->cmq.tx_timeout);
- }
-
- if (!complete)
- retval = -EBADE;
- else
- retval = hclge_cmd_check_retval(hw, desc, num, ntc);
-
- /* Clean the command send queue */
- handle = hclge_cmd_csq_clean(hw);
- if (handle < 0)
- retval = handle;
- else if (handle != num)
- dev_warn(&hdev->pdev->dev,
- "cleaned %d, need to clean %d\n", handle, num);
+ ret = hclge_cmd_check_result(hw, desc, num, ntc);
spin_unlock_bh(&hw->cmq.csq.lock);
- return retval;
+ return ret;
}
static void hclge_set_default_capability(struct hclge_dev *hdev)
@@ -363,6 +380,15 @@ static void hclge_parse_capability(struct hclge_dev *hdev,
set_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, ae_dev->caps);
}
+static __le32 hclge_build_api_caps(void)
+{
+ u32 api_caps = 0;
+
+ hnae3_set_bit(api_caps, HCLGE_API_CAP_FLEX_RSS_TBL_B, 1);
+
+ return cpu_to_le32(api_caps);
+}
+
static enum hclge_cmd_status
hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
{
@@ -373,6 +399,7 @@ hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
resp = (struct hclge_query_version_cmd *)desc.data;
+ resp->api_caps = hclge_build_api_caps();
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index edfadb5cb1c3..ff52a65b4cff 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -160,6 +160,7 @@ enum hclge_opcode_type {
HCLGE_OPC_TM_PRI_SCH_MODE_CFG = 0x0813,
HCLGE_OPC_TM_QS_SCH_MODE_CFG = 0x0814,
HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+ HCLGE_OPC_TM_NODES = 0x0816,
HCLGE_OPC_ETS_TC_WEIGHT = 0x0843,
HCLGE_OPC_QSET_DFX_STS = 0x0844,
HCLGE_OPC_PRI_DFX_STS = 0x0845,
@@ -385,11 +386,15 @@ enum HCLGE_CAP_BITS {
HCLGE_CAP_UDP_TUNNEL_CSUM_B,
};
+enum HCLGE_API_CAP_BITS {
+ HCLGE_API_CAP_FLEX_RSS_TBL_B,
+};
+
#define HCLGE_QUERY_CAP_LENGTH 3
struct hclge_query_version_cmd {
__le32 firmware;
__le32 hardware;
- __le32 rsv;
+ __le32 api_caps;
__le32 caps[HCLGE_QUERY_CAP_LENGTH]; /* capabilities of device */
};
@@ -1126,7 +1131,8 @@ struct hclge_dev_specs_0_cmd {
#define HCLGE_DEF_MAX_INT_GL 0x1FE0U
struct hclge_dev_specs_1_cmd {
- __le32 rsv0;
+ __le16 max_frm_size;
+ __le16 max_qset_num;
__le16 max_int_gl;
u8 rsv1[18];
};
@@ -1138,9 +1144,9 @@ static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
}
#define hclge_write_dev(a, reg, value) \
- hclge_write_reg((a)->io_base, (reg), (value))
+ hclge_write_reg((a)->io_base, reg, value)
#define hclge_read_dev(a, reg) \
- hclge_read_reg((a)->io_base, (reg))
+ hclge_read_reg((a)->io_base, reg)
static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index e08d11b8ecf1..5bf5db91d16c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -176,29 +176,6 @@ static int hclge_map_update(struct hclge_dev *hdev)
return hclge_rss_init_hw(hdev);
}
-static int hclge_client_setup_tc(struct hclge_dev *hdev)
-{
- struct hclge_vport *vport = hdev->vport;
- struct hnae3_client *client;
- struct hnae3_handle *handle;
- int ret;
- u32 i;
-
- for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
- handle = &vport[i].nic;
- client = handle->client;
-
- if (!client || !client->ops || !client->ops->setup_tc)
- continue;
-
- ret = client->ops->setup_tc(handle, hdev->tm_info.num_tc);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
static int hclge_notify_down_uinit(struct hclge_dev *hdev)
{
int ret;
@@ -257,10 +234,6 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
if (ret)
goto err_out;
- ret = hclge_client_setup_tc(hdev);
- if (ret)
- goto err_out;
-
ret = hclge_notify_init_up(hdev);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 8f6dea5198cf..6b1d197df881 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -696,17 +696,16 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM];
struct hclge_qs_to_pri_link_cmd *map;
struct hclge_tqp_tx_queue_tc_cmd *tc;
+ u16 group_id, queue_id, qset_id;
enum hclge_opcode_type cmd;
+ u8 grp_num, pri_id, tc_id;
struct hclge_desc desc;
- int queue_id, group_id;
- int tc_id, qset_id;
- int pri_id, ret;
u16 qs_id_l;
u16 qs_id_h;
- u8 grp_num;
+ int ret;
u32 i;
- ret = kstrtouint(cmd_buf, 0, &queue_id);
+ ret = kstrtou16(cmd_buf, 0, &queue_id);
queue_id = (ret != 0) ? 0 : queue_id;
cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
@@ -754,7 +753,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
tc_id = tc->tc_id & 0x7;
dev_info(&hdev->pdev->dev, "queue_id | qset_id | pri_id | tc_id\n");
- dev_info(&hdev->pdev->dev, "%04d | %04d | %02d | %02d\n",
+ dev_info(&hdev->pdev->dev, "%04u | %04u | %02u | %02u\n",
queue_id, qset_id, pri_id, tc_id);
if (!hnae3_dev_dcb_supported(hdev)) {
@@ -800,6 +799,140 @@ err_tm_map_cmd_send:
cmd, ret);
}
+static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
+{
+ struct hclge_tm_nodes_cmd *nodes;
+ struct hclge_desc desc;
+ int pos = 0;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to dump tm nodes, ret = %d\n", ret);
+ return ret;
+ }
+
+ nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+
+ pos += scnprintf(buf + pos, len - pos, " BASE_ID MAX_NUM\n");
+ pos += scnprintf(buf + pos, len - pos, "PG %4u %4u\n",
+ nodes->pg_base_id, nodes->pg_num);
+ pos += scnprintf(buf + pos, len - pos, "PRI %4u %4u\n",
+ nodes->pri_base_id, nodes->pri_num);
+ pos += scnprintf(buf + pos, len - pos, "QSET %4u %4u\n",
+ le16_to_cpu(nodes->qset_base_id),
+ le16_to_cpu(nodes->qset_num));
+ pos += scnprintf(buf + pos, len - pos, "QUEUE %4u %4u\n",
+ le16_to_cpu(nodes->queue_base_id),
+ le16_to_cpu(nodes->queue_num));
+
+ return 0;
+}
+
+static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
+{
+ struct hclge_pri_shaper_para c_shaper_para;
+ struct hclge_pri_shaper_para p_shaper_para;
+ u8 pri_num, sch_mode, weight;
+ char *sch_mode_str;
+ int pos = 0;
+ int ret;
+ u8 i;
+
+ ret = hclge_tm_get_pri_num(hdev, &pri_num);
+ if (ret)
+ return ret;
+
+ pos += scnprintf(buf + pos, len - pos,
+ "ID MODE DWRR C_IR_B C_IR_U C_IR_S C_BS_B ");
+ pos += scnprintf(buf + pos, len - pos,
+ "C_BS_S C_FLAG C_RATE(Mbps) P_IR_B P_IR_U ");
+ pos += scnprintf(buf + pos, len - pos,
+ "P_IR_S P_BS_B P_BS_S P_FLAG P_RATE(Mbps)\n");
+
+ for (i = 0; i < pri_num; i++) {
+ ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_get_pri_weight(hdev, i, &weight);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_get_pri_shaper(hdev, i,
+ HCLGE_OPC_TM_PRI_C_SHAPPING,
+ &c_shaper_para);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_get_pri_shaper(hdev, i,
+ HCLGE_OPC_TM_PRI_P_SHAPPING,
+ &p_shaper_para);
+ if (ret)
+ return ret;
+
+ sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
+ "sp";
+
+ pos += scnprintf(buf + pos, len - pos,
+ "%04u %4s %3u %3u %3u %3u ",
+ i, sch_mode_str, weight, c_shaper_para.ir_b,
+ c_shaper_para.ir_u, c_shaper_para.ir_s);
+ pos += scnprintf(buf + pos, len - pos,
+ "%3u %3u %1u %6u ",
+ c_shaper_para.bs_b, c_shaper_para.bs_s,
+ c_shaper_para.flag, c_shaper_para.rate);
+ pos += scnprintf(buf + pos, len - pos,
+ "%3u %3u %3u %3u %3u ",
+ p_shaper_para.ir_b, p_shaper_para.ir_u,
+ p_shaper_para.ir_s, p_shaper_para.bs_b,
+ p_shaper_para.bs_s);
+ pos += scnprintf(buf + pos, len - pos, "%1u %6u\n",
+ p_shaper_para.flag, p_shaper_para.rate);
+ }
+
+ return 0;
+}
+
+static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
+{
+ u8 priority, link_vld, sch_mode, weight;
+ char *sch_mode_str;
+ int ret, pos;
+ u16 qset_num;
+ u16 i;
+
+ ret = hclge_tm_get_qset_num(hdev, &qset_num);
+ if (ret)
+ return ret;
+
+ pos = scnprintf(buf, len, "ID MAP_PRI LINK_VLD MODE DWRR\n");
+
+ for (i = 0; i < qset_num; i++) {
+ ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_get_qset_sch_mode(hdev, i, &sch_mode);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_get_qset_weight(hdev, i, &weight);
+ if (ret)
+ return ret;
+
+ sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
+ "sp";
+ pos += scnprintf(buf + pos, len - pos,
+ "%04u %4u %1u %4s %3u\n",
+ i, priority, link_vld, sch_mode_str, weight);
+ }
+
+ return 0;
+}
+
static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
{
struct hclge_cfg_pause_param_cmd *pause_param;
@@ -851,39 +984,39 @@ static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "pri_7_to_tc: 0x%x\n", pri_map->pri7_tc);
}
-static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
+static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev)
{
struct hclge_tx_buff_alloc_cmd *tx_buf_cmd;
- struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
- struct hclge_rx_priv_wl_buf *rx_priv_wl;
- struct hclge_rx_com_wl *rx_packet_cnt;
- struct hclge_rx_com_thrd *rx_com_thrd;
- struct hclge_rx_com_wl *rx_com_wl;
- enum hclge_opcode_type cmd;
- struct hclge_desc desc[2];
+ struct hclge_desc desc;
int i, ret;
- cmd = HCLGE_OPC_TX_BUFF_ALLOC;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
- goto err_qos_cmd_send;
+ return ret;
dev_info(&hdev->pdev->dev, "dump qos buf cfg\n");
-
- tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data;
+ tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i,
le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
- cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ return 0;
+}
+
+static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
+ struct hclge_desc desc;
+ int i, ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
- goto err_qos_cmd_send;
+ return ret;
dev_info(&hdev->pdev->dev, "\n");
- rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data;
+ rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i,
le16_to_cpu(rx_buf_cmd->buf_num[i]));
@@ -891,43 +1024,61 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n",
le16_to_cpu(rx_buf_cmd->shared_buf));
- cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ return 0;
+}
+
+static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_rx_com_wl *rx_com_wl;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
- goto err_qos_cmd_send;
+ return ret;
- rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
+ rx_com_wl = (struct hclge_rx_com_wl *)desc.data;
dev_info(&hdev->pdev->dev, "\n");
dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
le16_to_cpu(rx_com_wl->com_wl.high),
le16_to_cpu(rx_com_wl->com_wl.low));
- cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ return 0;
+}
+
+static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev)
+{
+ struct hclge_rx_com_wl *rx_packet_cnt;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
- goto err_qos_cmd_send;
+ return ret;
- rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
+ rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data;
dev_info(&hdev->pdev->dev,
"rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
le16_to_cpu(rx_packet_cnt->com_wl.high),
le16_to_cpu(rx_packet_cnt->com_wl.low));
- dev_info(&hdev->pdev->dev, "\n");
- if (!hnae3_dev_dcb_supported(hdev)) {
- dev_info(&hdev->pdev->dev,
- "Only DCB-supported dev supports rx priv wl\n");
- return;
- }
- cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
- hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
+ return 0;
+}
+
+static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_rx_priv_wl_buf *rx_priv_wl;
+ struct hclge_desc desc[2];
+ int i, ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
ret = hclge_cmd_send(&hdev->hw, desc, 2);
if (ret)
- goto err_qos_cmd_send;
+ return ret;
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
@@ -944,13 +1095,21 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
le16_to_cpu(rx_priv_wl->tc_wl[i].high),
le16_to_cpu(rx_priv_wl->tc_wl[i].low));
- cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
- hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
+ return 0;
+}
+
+static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_rx_com_thrd *rx_com_thrd;
+ struct hclge_desc desc[2];
+ int i, ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
ret = hclge_cmd_send(&hdev->hw, desc, 2);
if (ret)
- goto err_qos_cmd_send;
+ return ret;
dev_info(&hdev->pdev->dev, "\n");
rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data;
@@ -967,6 +1126,52 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
i + HCLGE_TC_NUM_ONE_DESC,
le16_to_cpu(rx_com_thrd->com_thrd[i].high),
le16_to_cpu(rx_com_thrd->com_thrd[i].low));
+
+ return 0;
+}
+
+static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
+{
+ enum hclge_opcode_type cmd;
+ int ret;
+
+ cmd = HCLGE_OPC_TX_BUFF_ALLOC;
+ ret = hclge_dbg_dump_tx_buf_cfg(hdev);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
+ ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
+ ret = hclge_dbg_dump_rx_common_wl_cfg(hdev);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
+ ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ dev_info(&hdev->pdev->dev, "\n");
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports rx priv wl\n");
+ return;
+ }
+
+ cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
+ ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
+ ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev);
+ if (ret)
+ goto err_qos_cmd_send;
+
return;
err_qos_cmd_send:
@@ -1465,8 +1670,6 @@ static void hclge_dbg_dump_qs_shaper_all(struct hclge_dev *hdev)
static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
const char *cmd_buf)
{
-#define HCLGE_MAX_QSET_NUM 1024
-
u16 qsid;
int ret;
@@ -1476,9 +1679,9 @@ static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
return;
}
- if (qsid >= HCLGE_MAX_QSET_NUM) {
- dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-1023]\n",
- qsid);
+ if (qsid >= hdev->ae_dev->dev_specs.max_qset_num) {
+ dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-%u]\n",
+ qsid, hdev->ae_dev->dev_specs.max_qset_num - 1);
return;
}
@@ -1591,3 +1794,22 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
return 0;
}
+
+int hclge_dbg_read_cmd(struct hnae3_handle *handle, const char *cmd_buf,
+ char *buf, int len)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (strncmp(cmd_buf, HNAE3_DBG_TM_NODES,
+ strlen(HNAE3_DBG_TM_NODES)) == 0)
+ return hclge_dbg_dump_tm_nodes(hdev, buf, len);
+ else if (strncmp(cmd_buf, HNAE3_DBG_TM_PRI,
+ strlen(HNAE3_DBG_TM_PRI)) == 0)
+ return hclge_dbg_dump_tm_pri(hdev, buf, len);
+ else if (strncmp(cmd_buf, HNAE3_DBG_TM_QSET,
+ strlen(HNAE3_DBG_TM_QSET)) == 0)
+ return hclge_dbg_dump_tm_qset(hdev, buf, len);
+
+ return -EINVAL;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 9ee55ee0487d..0ca7f1b984bf 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1073,7 +1073,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en)
* This function querys number of mpf and pf buffer descriptors.
*/
static int hclge_query_bd_num(struct hclge_dev *hdev, bool is_ras,
- int *mpf_bd_num, int *pf_bd_num)
+ u32 *mpf_bd_num, u32 *pf_bd_num)
{
struct device *dev = &hdev->pdev->dev;
u32 mpf_min_bd_num, pf_min_bd_num;
@@ -1102,7 +1102,7 @@ static int hclge_query_bd_num(struct hclge_dev *hdev, bool is_ras,
*mpf_bd_num = le32_to_cpu(desc_bd.data[0]);
*pf_bd_num = le32_to_cpu(desc_bd.data[1]);
if (*mpf_bd_num < mpf_min_bd_num || *pf_bd_num < pf_min_bd_num) {
- dev_err(dev, "Invalid bd num: mpf(%d), pf(%d)\n",
+ dev_err(dev, "Invalid bd num: mpf(%u), pf(%u)\n",
*mpf_bd_num, *pf_bd_num);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c242883fea5d..34b744df6709 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/if_vlan.h>
#include <linux/crash_dump.h>
+#include <net/ipv6.h>
#include <net/rtnetlink.h>
#include "hclge_cmd.h"
#include "hclge_dcb.h"
@@ -24,7 +25,7 @@
#include "hnae3.h"
#define HCLGE_NAME "hclge"
-#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
+#define HCLGE_STATS_READ(p, offset) (*(u64 *)((u8 *)(p) + (offset)))
#define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
#define HCLGE_BUF_SIZE_UNIT 256U
@@ -55,8 +56,6 @@
#define HCLGE_LINK_STATUS_MS 10
-#define HCLGE_VF_VPORT_START_NUM 1
-
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
@@ -628,7 +627,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
@@ -636,7 +635,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
@@ -930,7 +929,7 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
return 0;
}
-static int hclge_parse_speed(int speed_cmd, int *speed)
+static int hclge_parse_speed(u8 speed_cmd, u32 *speed)
{
switch (speed_cmd) {
case 6:
@@ -1373,6 +1372,8 @@ static void hclge_set_default_dev_specs(struct hclge_dev *hdev)
ae_dev->dev_specs.rss_key_size = HCLGE_RSS_KEY_SIZE;
ae_dev->dev_specs.max_tm_rate = HCLGE_ETHER_MAX_RATE;
ae_dev->dev_specs.max_int_gl = HCLGE_DEF_MAX_INT_GL;
+ ae_dev->dev_specs.max_frm_size = HCLGE_MAC_MAX_FRAME;
+ ae_dev->dev_specs.max_qset_num = HCLGE_MAX_QSET_NUM;
}
static void hclge_parse_dev_specs(struct hclge_dev *hdev,
@@ -1391,7 +1392,9 @@ static void hclge_parse_dev_specs(struct hclge_dev *hdev,
ae_dev->dev_specs.int_ql_max = le16_to_cpu(req0->int_ql_max);
ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
ae_dev->dev_specs.max_tm_rate = le32_to_cpu(req0->max_tm_rate);
+ ae_dev->dev_specs.max_qset_num = le16_to_cpu(req1->max_qset_num);
ae_dev->dev_specs.max_int_gl = le16_to_cpu(req1->max_int_gl);
+ ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size);
}
static void hclge_check_dev_specs(struct hclge_dev *hdev)
@@ -1406,8 +1409,12 @@ static void hclge_check_dev_specs(struct hclge_dev *hdev)
dev_specs->rss_key_size = HCLGE_RSS_KEY_SIZE;
if (!dev_specs->max_tm_rate)
dev_specs->max_tm_rate = HCLGE_ETHER_MAX_RATE;
+ if (!dev_specs->max_qset_num)
+ dev_specs->max_qset_num = HCLGE_MAX_QSET_NUM;
if (!dev_specs->max_int_gl)
dev_specs->max_int_gl = HCLGE_DEF_MAX_INT_GL;
+ if (!dev_specs->max_frm_size)
+ dev_specs->max_frm_size = HCLGE_MAC_MAX_FRAME;
}
static int hclge_query_dev_specs(struct hclge_dev *hdev)
@@ -4237,11 +4244,6 @@ static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
return HCLGE_RSS_KEY_SIZE;
}
-static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
-{
- return HCLGE_RSS_IND_TBL_SIZE;
-}
-
static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
const u8 hfunc, const u8 *key)
{
@@ -4283,6 +4285,7 @@ static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u16 *indir)
{
struct hclge_rss_indirection_table_cmd *req;
struct hclge_desc desc;
+ int rss_cfg_tbl_num;
u8 rss_msb_oft;
u8 rss_msb_val;
int ret;
@@ -4291,8 +4294,10 @@ static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u16 *indir)
u32 j;
req = (struct hclge_rss_indirection_table_cmd *)desc.data;
+ rss_cfg_tbl_num = hdev->ae_dev->dev_specs.rss_ind_tbl_size /
+ HCLGE_RSS_CFG_TBL_SIZE;
- for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
+ for (i = 0; i < rss_cfg_tbl_num; i++) {
hclge_cmd_setup_basic_desc
(&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
@@ -4398,6 +4403,7 @@ static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
u8 *key, u8 *hfunc)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
int i;
@@ -4422,7 +4428,7 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
/* Get indirect table */
if (indir)
- for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
indir[i] = vport->rss_indirection_tbl[i];
return 0;
@@ -4431,6 +4437,7 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u8 hash_algo;
@@ -4462,7 +4469,7 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
}
/* Update the shadow RSS table with user specified qids */
- for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
vport->rss_indirection_tbl[i] = indir[i];
/* Update the hardware */
@@ -4494,22 +4501,12 @@ static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
return hash_sets;
}
-static int hclge_set_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+static int hclge_init_rss_tuple_cmd(struct hclge_vport *vport,
+ struct ethtool_rxnfc *nfc,
+ struct hclge_rss_input_tuple_cmd *req)
{
- struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- struct hclge_rss_input_tuple_cmd *req;
- struct hclge_desc desc;
u8 tuple_sets;
- int ret;
-
- if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- req = (struct hclge_rss_input_tuple_cmd *)desc.data;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
@@ -4554,6 +4551,32 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return -EINVAL;
}
+ return 0;
+}
+
+static int hclge_set_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_rss_input_tuple_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req = (struct hclge_rss_input_tuple_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
+
+ ret = hclge_init_rss_tuple_cmd(vport, nfc, req);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to init rss tuple cmd, ret = %d\n", ret);
+ return ret;
+ }
+
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -4573,52 +4596,69 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return 0;
}
-static int hclge_get_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+static int hclge_get_vport_rss_tuple(struct hclge_vport *vport, int flow_type,
+ u8 *tuple_sets)
{
- struct hclge_vport *vport = hclge_get_vport(handle);
- u8 tuple_sets;
-
- nfc->data = 0;
-
- switch (nfc->flow_type) {
+ switch (flow_type) {
case TCP_V4_FLOW:
- tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
+ *tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
break;
case UDP_V4_FLOW:
- tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
+ *tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
break;
case TCP_V6_FLOW:
- tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
+ *tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
break;
case UDP_V6_FLOW:
- tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
+ *tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
break;
case SCTP_V4_FLOW:
- tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
+ *tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
break;
case SCTP_V6_FLOW:
- tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
+ *tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
break;
case IPV4_FLOW:
case IPV6_FLOW:
- tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
+ *tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
break;
default:
return -EINVAL;
}
- if (!tuple_sets)
- return 0;
+ return 0;
+}
+
+static u64 hclge_convert_rss_tuple(u8 tuple_sets)
+{
+ u64 tuple_data = 0;
if (tuple_sets & HCLGE_D_PORT_BIT)
- nfc->data |= RXH_L4_B_2_3;
+ tuple_data |= RXH_L4_B_2_3;
if (tuple_sets & HCLGE_S_PORT_BIT)
- nfc->data |= RXH_L4_B_0_1;
+ tuple_data |= RXH_L4_B_0_1;
if (tuple_sets & HCLGE_D_IP_BIT)
- nfc->data |= RXH_IP_DST;
+ tuple_data |= RXH_IP_DST;
if (tuple_sets & HCLGE_S_IP_BIT)
- nfc->data |= RXH_IP_SRC;
+ tuple_data |= RXH_IP_SRC;
+
+ return tuple_data;
+}
+
+static int hclge_get_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ u8 tuple_sets;
+ int ret;
+
+ nfc->data = 0;
+
+ ret = hclge_get_vport_rss_tuple(vport, nfc->flow_type, &tuple_sets);
+ if (ret || !tuple_sets)
+ return ret;
+
+ nfc->data = hclge_convert_rss_tuple(tuple_sets);
return 0;
}
@@ -4703,14 +4743,15 @@ void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
int i, j;
for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
- for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
vport[j].rss_indirection_tbl[i] =
i % vport[j].alloc_rss_size;
}
}
-static void hclge_rss_init_cfg(struct hclge_dev *hdev)
+static int hclge_rss_init_cfg(struct hclge_dev *hdev)
{
+ u16 rss_ind_tbl_size = hdev->ae_dev->dev_specs.rss_ind_tbl_size;
int i, rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
struct hclge_vport *vport = hdev->vport;
@@ -4718,6 +4759,8 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
rss_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+ u16 *rss_ind_tbl;
+
vport[i].rss_tuple_sets.ipv4_tcp_en =
HCLGE_RSS_INPUT_TUPLE_OTHER;
vport[i].rss_tuple_sets.ipv4_udp_en =
@@ -4739,11 +4782,19 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
vport[i].rss_algo = rss_algo;
+ rss_ind_tbl = devm_kcalloc(&hdev->pdev->dev, rss_ind_tbl_size,
+ sizeof(*rss_ind_tbl), GFP_KERNEL);
+ if (!rss_ind_tbl)
+ return -ENOMEM;
+
+ vport[i].rss_indirection_tbl = rss_ind_tbl;
memcpy(vport[i].rss_hash_key, hclge_hash_key,
HCLGE_RSS_KEY_SIZE);
}
hclge_rss_indir_init_cfg(hdev);
+
+ return 0;
}
int hclge_bind_ring_with_vector(struct hclge_vport *vport,
@@ -5491,12 +5542,10 @@ static int hclge_fd_check_tcpip6_tuple(struct ethtool_tcpip6_spec *spec,
BIT(INNER_IP_TOS);
/* check whether src/dst ip address used */
- if (!spec->ip6src[0] && !spec->ip6src[1] &&
- !spec->ip6src[2] && !spec->ip6src[3])
+ if (ipv6_addr_any((struct in6_addr *)spec->ip6src))
*unused_tuple |= BIT(INNER_SRC_IP);
- if (!spec->ip6dst[0] && !spec->ip6dst[1] &&
- !spec->ip6dst[2] && !spec->ip6dst[3])
+ if (ipv6_addr_any((struct in6_addr *)spec->ip6dst))
*unused_tuple |= BIT(INNER_DST_IP);
if (!spec->psrc)
@@ -5521,12 +5570,10 @@ static int hclge_fd_check_ip6_tuple(struct ethtool_usrip6_spec *spec,
BIT(INNER_IP_TOS) | BIT(INNER_SRC_PORT) | BIT(INNER_DST_PORT);
/* check whether src/dst ip address used */
- if (!spec->ip6src[0] && !spec->ip6src[1] &&
- !spec->ip6src[2] && !spec->ip6src[3])
+ if (ipv6_addr_any((struct in6_addr *)spec->ip6src))
*unused_tuple |= BIT(INNER_SRC_IP);
- if (!spec->ip6dst[0] && !spec->ip6dst[1] &&
- !spec->ip6dst[2] && !spec->ip6dst[3])
+ if (ipv6_addr_any((struct in6_addr *)spec->ip6dst))
*unused_tuple |= BIT(INNER_DST_IP);
if (!spec->l4_proto)
@@ -5578,7 +5625,7 @@ static int hclge_fd_check_ext_tuple(struct hclge_dev *hdev,
if (fs->m_ext.vlan_tci &&
be16_to_cpu(fs->h_ext.vlan_tci) >= VLAN_N_VID) {
dev_err(&hdev->pdev->dev,
- "failed to config vlan_tci, invalid vlan_tci: %u, max is %u.\n",
+ "failed to config vlan_tci, invalid vlan_tci: %u, max is %d.\n",
ntohs(fs->h_ext.vlan_tci), VLAN_N_VID - 1);
return -EINVAL;
}
@@ -8306,36 +8353,18 @@ static void hclge_sync_mac_table(struct hclge_dev *hdev)
}
}
-void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
- enum HCLGE_MAC_ADDR_TYPE mac_type)
+static void hclge_build_del_list(struct list_head *list,
+ bool is_del_list,
+ struct list_head *tmp_del_list)
{
- int (*unsync)(struct hclge_vport *vport, const unsigned char *addr);
struct hclge_mac_node *mac_cfg, *tmp;
- struct hclge_dev *hdev = vport->back;
- struct list_head tmp_del_list, *list;
- int ret;
-
- if (mac_type == HCLGE_MAC_ADDR_UC) {
- list = &vport->uc_mac_list;
- unsync = hclge_rm_uc_addr_common;
- } else {
- list = &vport->mc_mac_list;
- unsync = hclge_rm_mc_addr_common;
- }
-
- INIT_LIST_HEAD(&tmp_del_list);
-
- if (!is_del_list)
- set_bit(vport->vport_id, hdev->vport_config_block);
-
- spin_lock_bh(&vport->mac_list_lock);
list_for_each_entry_safe(mac_cfg, tmp, list, node) {
switch (mac_cfg->state) {
case HCLGE_MAC_TO_DEL:
case HCLGE_MAC_ACTIVE:
list_del(&mac_cfg->node);
- list_add_tail(&mac_cfg->node, &tmp_del_list);
+ list_add_tail(&mac_cfg->node, tmp_del_list);
break;
case HCLGE_MAC_TO_ADD:
if (is_del_list) {
@@ -8345,10 +8374,18 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
break;
}
}
+}
- spin_unlock_bh(&vport->mac_list_lock);
+static void hclge_unsync_del_list(struct hclge_vport *vport,
+ int (*unsync)(struct hclge_vport *vport,
+ const unsigned char *addr),
+ bool is_del_list,
+ struct list_head *tmp_del_list)
+{
+ struct hclge_mac_node *mac_cfg, *tmp;
+ int ret;
- list_for_each_entry_safe(mac_cfg, tmp, &tmp_del_list, node) {
+ list_for_each_entry_safe(mac_cfg, tmp, tmp_del_list, node) {
ret = unsync(vport, mac_cfg->mac_addr);
if (!ret || ret == -ENOENT) {
/* clear all mac addr from hardware, but remain these
@@ -8366,6 +8403,35 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
mac_cfg->state = HCLGE_MAC_TO_DEL;
}
}
+}
+
+void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
+ enum HCLGE_MAC_ADDR_TYPE mac_type)
+{
+ int (*unsync)(struct hclge_vport *vport, const unsigned char *addr);
+ struct hclge_dev *hdev = vport->back;
+ struct list_head tmp_del_list, *list;
+
+ if (mac_type == HCLGE_MAC_ADDR_UC) {
+ list = &vport->uc_mac_list;
+ unsync = hclge_rm_uc_addr_common;
+ } else {
+ list = &vport->mc_mac_list;
+ unsync = hclge_rm_mc_addr_common;
+ }
+
+ INIT_LIST_HEAD(&tmp_del_list);
+
+ if (!is_del_list)
+ set_bit(vport->vport_id, hdev->vport_config_block);
+
+ spin_lock_bh(&vport->mac_list_lock);
+
+ hclge_build_del_list(list, is_del_list, &tmp_del_list);
+
+ spin_unlock_bh(&vport->mac_list_lock);
+
+ hclge_unsync_del_list(vport, unsync, is_del_list, &tmp_del_list);
spin_lock_bh(&vport->mac_list_lock);
@@ -8772,32 +8838,16 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
handle->netdev_flags &= ~HNAE3_VLAN_FLTR;
}
-static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
- bool is_kill, u16 vlan,
- __be16 proto)
+static int hclge_set_vf_vlan_filter_cmd(struct hclge_dev *hdev, u16 vfid,
+ bool is_kill, u16 vlan,
+ struct hclge_desc *desc)
{
- struct hclge_vport *vport = &hdev->vport[vfid];
struct hclge_vlan_filter_vf_cfg_cmd *req0;
struct hclge_vlan_filter_vf_cfg_cmd *req1;
- struct hclge_desc desc[2];
u8 vf_byte_val;
u8 vf_byte_off;
int ret;
- /* if vf vlan table is full, firmware will close vf vlan filter, it
- * is unable and unnecessary to add new vlan id to vf vlan filter.
- * If spoof check is enable, and vf vlan is full, it shouldn't add
- * new vlan, because tx packets with these vlan id will be dropped.
- */
- if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
- if (vport->vf_info.spoofchk && vlan) {
- dev_err(&hdev->pdev->dev,
- "Can't add vlan due to spoof check is on and vf vlan table is full\n");
- return -EPERM;
- }
- return 0;
- }
-
hclge_cmd_setup_basic_desc(&desc[0],
HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
hclge_cmd_setup_basic_desc(&desc[1],
@@ -8827,12 +8877,22 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
return ret;
}
+ return 0;
+}
+
+static int hclge_check_vf_vlan_cmd_status(struct hclge_dev *hdev, u16 vfid,
+ bool is_kill, struct hclge_desc *desc)
+{
+ struct hclge_vlan_filter_vf_cfg_cmd *req;
+
+ req = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
+
if (!is_kill) {
#define HCLGE_VF_VLAN_NO_ENTRY 2
- if (!req0->resp_code || req0->resp_code == 1)
+ if (!req->resp_code || req->resp_code == 1)
return 0;
- if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
+ if (req->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
set_bit(vfid, hdev->vf_vlan_full);
dev_warn(&hdev->pdev->dev,
"vf vlan table is full, vf vlan filter is disabled\n");
@@ -8841,10 +8901,10 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
dev_err(&hdev->pdev->dev,
"Add vf vlan filter fail, ret =%u.\n",
- req0->resp_code);
+ req->resp_code);
} else {
#define HCLGE_VF_VLAN_DEL_NO_FOUND 1
- if (!req0->resp_code)
+ if (!req->resp_code)
return 0;
/* vf vlan filter is disabled when vf vlan table is full,
@@ -8852,17 +8912,46 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
* Just return 0 without warning, avoid massive verbose
* print logs when unload.
*/
- if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND)
+ if (req->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND)
return 0;
dev_err(&hdev->pdev->dev,
"Kill vf vlan filter fail, ret =%u.\n",
- req0->resp_code);
+ req->resp_code);
}
return -EIO;
}
+static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
+ bool is_kill, u16 vlan,
+ __be16 proto)
+{
+ struct hclge_vport *vport = &hdev->vport[vfid];
+ struct hclge_desc desc[2];
+ int ret;
+
+ /* if vf vlan table is full, firmware will close vf vlan filter, it
+ * is unable and unnecessary to add new vlan id to vf vlan filter.
+ * If spoof check is enable, and vf vlan is full, it shouldn't add
+ * new vlan, because tx packets with these vlan id will be dropped.
+ */
+ if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
+ if (vport->vf_info.spoofchk && vlan) {
+ dev_err(&hdev->pdev->dev,
+ "Can't add vlan due to spoof check is on and vf vlan table is full\n");
+ return -EPERM;
+ }
+ return 0;
+ }
+
+ ret = hclge_set_vf_vlan_filter_cmd(hdev, vfid, is_kill, vlan, desc);
+ if (ret)
+ return ret;
+
+ return hclge_check_vf_vlan_cmd_status(hdev, vfid, is_kill, desc);
+}
+
static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
u16 vlan_id, bool is_kill)
{
@@ -9664,7 +9753,7 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
/* HW supprt 2 layer vlan */
max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
- max_frm_size > HCLGE_MAC_MAX_FRAME)
+ max_frm_size > hdev->ae_dev->dev_specs.max_frm_size)
return -EINVAL;
max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
@@ -9813,12 +9902,19 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
{
+ struct hnae3_handle *handle = &vport->nic;
struct hclge_dev *hdev = vport->back;
int reset_try_times = 0;
int reset_status;
u16 queue_gid;
int ret;
+ if (queue_id >= handle->kinfo.num_tqps) {
+ dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n",
+ queue_id);
+ return;
+ }
+
queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
@@ -10581,7 +10677,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_mdiobus_unreg;
}
- hclge_rss_init_cfg(hdev);
+ ret = hclge_rss_init_cfg(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
+ goto err_mdiobus_unreg;
+ }
+
ret = hclge_rss_init_hw(hdev);
if (ret) {
dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
@@ -10809,7 +10910,7 @@ static void hclge_reset_vf_rate(struct hclge_dev *hdev)
}
}
-static int hclge_vf_rate_param_check(struct hclge_dev *hdev, int vf,
+static int hclge_vf_rate_param_check(struct hclge_dev *hdev,
int min_tx_rate, int max_tx_rate)
{
if (min_tx_rate != 0 ||
@@ -10830,7 +10931,7 @@ static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
struct hclge_dev *hdev = vport->back;
int ret;
- ret = hclge_vf_rate_param_check(hdev, vf, min_tx_rate, max_tx_rate);
+ ret = hclge_vf_rate_param_check(hdev, min_tx_rate, max_tx_rate);
if (ret)
return ret;
@@ -11072,6 +11173,7 @@ static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
bool rxfh_configured)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
@@ -11115,11 +11217,12 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
goto out;
/* Reinitializes the rss indirect table according to the new RSS size */
- rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+ rss_indir = kcalloc(ae_dev->dev_specs.rss_ind_tbl_size, sizeof(u32),
+ GFP_KERNEL);
if (!rss_indir)
return -ENOMEM;
- for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
rss_indir[i] = i % kinfo->rss_size;
ret = hclge_set_rss(handle, rss_indir, NULL, 0);
@@ -11799,7 +11902,6 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_fec = hclge_get_fec,
.set_fec = hclge_set_fec,
.get_rss_key_size = hclge_get_rss_key_size,
- .get_rss_indir_size = hclge_get_rss_indir_size,
.get_rss = hclge_get_rss,
.set_rss = hclge_set_rss,
.set_rss_tuple = hclge_set_rss_tuple,
@@ -11850,6 +11952,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.enable_fd = hclge_enable_fd,
.add_arfs_entry = hclge_add_fd_entry_by_arfs,
.dbg_run_cmd = hclge_dbg_run_cmd,
+ .dbg_read_cmd = hclge_dbg_read_cmd,
.handle_hw_ras_error = hclge_handle_hw_ras_error,
.get_hw_reset_stat = hclge_get_hw_reset_stat,
.ae_dev_resetting = hclge_ae_dev_resetting,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ca46bc9110d7..19d7f28773f3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -17,6 +17,8 @@
#define HCLGE_MAX_PF_NUM 8
+#define HCLGE_VF_VPORT_START_NUM 1
+
#define HCLGE_RD_FIRST_STATS_NUM 2
#define HCLGE_RD_OTHER_STATS_NUM 4
@@ -44,15 +46,12 @@
#define HCLGE_CMDQ_RX_DEPTH_REG 0x27020
#define HCLGE_CMDQ_RX_TAIL_REG 0x27024
#define HCLGE_CMDQ_RX_HEAD_REG 0x27028
-#define HCLGE_CMDQ_INTR_SRC_REG 0x27100
#define HCLGE_CMDQ_INTR_STS_REG 0x27104
#define HCLGE_CMDQ_INTR_EN_REG 0x27108
#define HCLGE_CMDQ_INTR_GEN_REG 0x2710C
/* bar registers for common func */
#define HCLGE_VECTOR0_OTER_EN_REG 0x20600
-#define HCLGE_RAS_OTHER_STS_REG 0x20B00
-#define HCLGE_FUNC_RESET_STS_REG 0x20C00
#define HCLGE_GRO_EN_REG 0x28000
/* bar registers for rcb */
@@ -97,8 +96,6 @@
#define HCLGE_RSS_HASH_ALGO_SIMPLE 1
#define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2
#define HCLGE_RSS_HASH_ALGO_MASK GENMASK(3, 0)
-#define HCLGE_RSS_CFG_TBL_NUM \
- (HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)
#define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
#define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
@@ -148,6 +145,8 @@
/* Factor used to calculate offset and bitmap of VF num */
#define HCLGE_VF_NUM_PER_CMD 64
+#define HCLGE_MAX_QSET_NUM 1024
+
enum HLCGE_PORT_TYPE {
HOST_PORT,
NETWORK_PORT
@@ -726,7 +725,7 @@ struct hclge_vf_vlan_cfg {
* x = (~k) & v
* y = (k ^ ~v) & k
*/
-#define calc_x(x, k, v) ((x) = (~(k) & (v)))
+#define calc_x(x, k, v) (x = ~(k) & (v))
#define calc_y(y, k, v) \
do { \
const typeof(k) _k_ = (k); \
@@ -922,7 +921,7 @@ struct hclge_vport {
u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
/* User configured lookup table entries */
- u16 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
+ u16 *rss_indirection_tbl;
int rss_algo; /* User configured hash algorithm */
/* User configured rss tuple sets */
struct hclge_rss_tuple_cfg rss_tuple_sets;
@@ -1006,6 +1005,8 @@ int hclge_vport_start(struct hclge_vport *vport);
void hclge_vport_stop(struct hclge_vport *vport);
int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf);
+int hclge_dbg_read_cmd(struct hnae3_handle *handle, const char *cmd_buf,
+ char *buf, int len);
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
int hclge_notify_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 754c09ada901..51a36e74f088 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -56,7 +56,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
resp_pf_to_vf->msg.resp_status = resp;
} else {
dev_warn(&hdev->pdev->dev,
- "failed to send response to VF, response status %d is out-of-bound\n",
+ "failed to send response to VF, response status %u is out-of-bound\n",
resp);
resp_pf_to_vf->msg.resp_status = EIO;
}
@@ -158,21 +158,31 @@ static int hclge_get_ring_chain_from_mbx(
struct hclge_vport *vport)
{
struct hnae3_ring_chain_node *cur_chain, *new_chain;
+ struct hclge_dev *hdev = vport->back;
int ring_num;
- int i = 0;
+ int i;
ring_num = req->msg.ring_num;
if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
return -ENOMEM;
+ for (i = 0; i < ring_num; i++) {
+ if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
+ dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n",
+ req->msg.param[i].tqp_index,
+ vport->nic.kinfo.rss_size - 1);
+ return -EINVAL;
+ }
+ }
+
hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B,
- req->msg.param[i].ring_type);
+ req->msg.param[0].ring_type);
ring_chain->tqp_index =
hclge_get_queue_id(vport->nic.kinfo.tqp
- [req->msg.param[i].tqp_index]);
+ [req->msg.param[0].tqp_index]);
hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index);
+ HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index);
cur_chain = ring_chain;
@@ -597,6 +607,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
index = mbx_req->msg.data[0];
+ /* Check the query index of rss_hash_key from VF, make sure no
+ * more than the size of rss_hash_key.
+ */
+ if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
+ sizeof(vport[0].rss_hash_key)) {
+ dev_warn(&hdev->pdev->dev,
+ "failed to get the rss hash key, the index(%u) invalid !\n",
+ index);
+ return;
+ }
+
memcpy(resp_msg->data,
&hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
HCLGE_RSS_MBX_RESP_LEN);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 82742a64f3b7..151afd1f0688 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -41,8 +41,9 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
struct hclge_shaper_ir_para *ir_para,
u32 max_tm_rate)
{
+#define DEFAULT_SHAPER_IR_B 126
#define DIVISOR_CLK (1000 * 8)
-#define DIVISOR_IR_B_126 (126 * DIVISOR_CLK)
+#define DEFAULT_DIVISOR_IR_B (DEFAULT_SHAPER_IR_B * DIVISOR_CLK)
static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
6 * 256, /* Prioriy level */
@@ -69,10 +70,10 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
* ir_calc = ---------------- * 1000
* tick * 1
*/
- ir_calc = (DIVISOR_IR_B_126 + (tick >> 1) - 1) / tick;
+ ir_calc = (DEFAULT_DIVISOR_IR_B + (tick >> 1) - 1) / tick;
if (ir_calc == ir) {
- ir_para->ir_b = 126;
+ ir_para->ir_b = DEFAULT_SHAPER_IR_B;
ir_para->ir_u = 0;
ir_para->ir_s = 0;
@@ -81,7 +82,8 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
/* Increasing the denominator to select ir_s value */
while (ir_calc >= ir && ir) {
ir_s_calc++;
- ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc));
+ ir_calc = DEFAULT_DIVISOR_IR_B /
+ (tick * (1 << ir_s_calc));
}
ir_para->ir_b = (ir * tick * (1 << ir_s_calc) +
@@ -92,12 +94,12 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
while (ir_calc < ir) {
ir_u_calc++;
- numerator = DIVISOR_IR_B_126 * (1 << ir_u_calc);
+ numerator = DEFAULT_DIVISOR_IR_B * (1 << ir_u_calc);
ir_calc = (numerator + (tick >> 1)) / tick;
}
if (ir_calc == ir) {
- ir_para->ir_b = 126;
+ ir_para->ir_b = DEFAULT_SHAPER_IR_B;
} else {
u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc);
ir_para->ir_b = (ir * tick + (denominator >> 1)) /
@@ -640,13 +642,18 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
/* TC configuration is shared by PF/VF in one port, only allow
* one tc for VF for simplicity. VF's vport_id is non zero.
*/
- kinfo->tc_info.num_tc = vport->vport_id ? 1 :
+ if (vport->vport_id) {
+ kinfo->tc_info.num_tc = 1;
+ vport->qs_offset = HNAE3_MAX_TC +
+ vport->vport_id - HCLGE_VF_VPORT_START_NUM;
+ vport_max_rss_size = hdev->vf_rss_size_max;
+ } else {
+ kinfo->tc_info.num_tc =
min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc);
- vport->qs_offset = (vport->vport_id ? HNAE3_MAX_TC : 0) +
- (vport->vport_id ? (vport->vport_id - 1) : 0);
+ vport->qs_offset = 0;
+ vport_max_rss_size = hdev->pf_rss_size_max;
+ }
- vport_max_rss_size = vport->vport_id ? hdev->vf_rss_size_max :
- hdev->pf_rss_size_max;
max_rss_size = min_t(u16, vport_max_rss_size,
hclge_vport_get_max_rss_size(vport));
@@ -1616,3 +1623,189 @@ int hclge_tm_vport_map_update(struct hclge_dev *hdev)
return hclge_tm_bp_setup(hdev);
}
+
+int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num)
+{
+ struct hclge_tm_nodes_cmd *nodes;
+ struct hclge_desc desc;
+ int ret;
+
+ if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) {
+ /* Each PF has 8 qsets and each VF has 1 qset */
+ *qset_num = HCLGE_TM_PF_MAX_QSET_NUM + pci_num_vf(hdev->pdev);
+ return 0;
+ }
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get qset num, ret = %d\n", ret);
+ return ret;
+ }
+
+ nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+ *qset_num = le16_to_cpu(nodes->qset_num);
+ return 0;
+}
+
+int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num)
+{
+ struct hclge_tm_nodes_cmd *nodes;
+ struct hclge_desc desc;
+ int ret;
+
+ if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) {
+ *pri_num = HCLGE_TM_PF_MAX_PRI_NUM;
+ return 0;
+ }
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get pri num, ret = %d\n", ret);
+ return ret;
+ }
+
+ nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+ *pri_num = nodes->pri_num;
+ return 0;
+}
+
+int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
+ u8 *link_vld)
+{
+ struct hclge_qs_to_pri_link_cmd *map;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_TO_PRI_LINK, true);
+ map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
+ map->qs_id = cpu_to_le16(qset_id);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get qset map priority, ret = %d\n", ret);
+ return ret;
+ }
+
+ *priority = map->priority;
+ *link_vld = map->link_vld;
+ return 0;
+}
+
+int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode)
+{
+ struct hclge_qs_sch_mode_cfg_cmd *qs_sch_mode;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, true);
+ qs_sch_mode = (struct hclge_qs_sch_mode_cfg_cmd *)desc.data;
+ qs_sch_mode->qs_id = cpu_to_le16(qset_id);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get qset sch mode, ret = %d\n", ret);
+ return ret;
+ }
+
+ *mode = qs_sch_mode->sch_mode;
+ return 0;
+}
+
+int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight)
+{
+ struct hclge_qs_weight_cmd *qs_weight;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_WEIGHT, true);
+ qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
+ qs_weight->qs_id = cpu_to_le16(qset_id);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get qset weight, ret = %d\n", ret);
+ return ret;
+ }
+
+ *weight = qs_weight->dwrr;
+ return 0;
+}
+
+int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode)
+{
+ struct hclge_pri_sch_mode_cfg_cmd *pri_sch_mode;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_SCH_MODE_CFG, true);
+ pri_sch_mode = (struct hclge_pri_sch_mode_cfg_cmd *)desc.data;
+ pri_sch_mode->pri_id = pri_id;
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get priority sch mode, ret = %d\n", ret);
+ return ret;
+ }
+
+ *mode = pri_sch_mode->sch_mode;
+ return 0;
+}
+
+int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight)
+{
+ struct hclge_priority_weight_cmd *priority_weight;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_WEIGHT, true);
+ priority_weight = (struct hclge_priority_weight_cmd *)desc.data;
+ priority_weight->pri_id = pri_id;
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get priority weight, ret = %d\n", ret);
+ return ret;
+ }
+
+ *weight = priority_weight->dwrr;
+ return 0;
+}
+
+int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id,
+ enum hclge_opcode_type cmd,
+ struct hclge_pri_shaper_para *para)
+{
+ struct hclge_pri_shapping_cmd *shap_cfg_cmd;
+ struct hclge_desc desc;
+ u32 shapping_para;
+ int ret;
+
+ if (cmd != HCLGE_OPC_TM_PRI_C_SHAPPING &&
+ cmd != HCLGE_OPC_TM_PRI_P_SHAPPING)
+ return -EINVAL;
+
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
+ shap_cfg_cmd->pri_id = pri_id;
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get priority shaper(%#x), ret = %d\n",
+ cmd, ret);
+ return ret;
+ }
+
+ shapping_para = le32_to_cpu(shap_cfg_cmd->pri_shapping_para);
+ para->ir_b = hclge_tm_get_field(shapping_para, IR_B);
+ para->ir_u = hclge_tm_get_field(shapping_para, IR_U);
+ para->ir_s = hclge_tm_get_field(shapping_para, IR_S);
+ para->bs_b = hclge_tm_get_field(shapping_para, BS_B);
+ para->bs_s = hclge_tm_get_field(shapping_para, BS_S);
+ para->flag = shap_cfg_cmd->flag;
+ para->rate = le32_to_cpu(shap_cfg_cmd->pri_rate);
+ return 0;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 5498d73ed34b..b25d76023af0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -17,10 +17,13 @@
/* SP or DWRR */
#define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0)
-#define HCLGE_TM_TX_SCHD_SP_MSK (0xFE)
+#define HCLGE_TM_TX_SCHD_SP_MSK 0xFE
#define HCLGE_ETHER_MAX_RATE 100000
+#define HCLGE_TM_PF_MAX_PRI_NUM 8
+#define HCLGE_TM_PF_MAX_QSET_NUM 8
+
struct hclge_pg_to_pri_link_cmd {
u8 pg_id;
u8 rsvd1[3];
@@ -65,6 +68,18 @@ struct hclge_priority_weight_cmd {
u8 dwrr;
};
+struct hclge_pri_sch_mode_cfg_cmd {
+ u8 pri_id;
+ u8 rsvd[3];
+ u8 sch_mode;
+};
+
+struct hclge_qs_sch_mode_cfg_cmd {
+ __le16 qs_id;
+ u8 rsvd[2];
+ u8 sch_mode;
+};
+
struct hclge_qs_weight_cmd {
__le16 qs_id;
u8 dwrr;
@@ -173,13 +188,34 @@ struct hclge_shaper_ir_para {
u8 ir_s; /* IR_S parameter of IR shaper */
};
+struct hclge_tm_nodes_cmd {
+ u8 pg_base_id;
+ u8 pri_base_id;
+ __le16 qset_base_id;
+ __le16 queue_base_id;
+ u8 pg_num;
+ u8 pri_num;
+ __le16 qset_num;
+ __le16 queue_num;
+};
+
+struct hclge_pri_shaper_para {
+ u8 ir_b;
+ u8 ir_u;
+ u8 ir_s;
+ u8 bs_b;
+ u8 bs_s;
+ u8 flag;
+ u32 rate;
+};
+
#define hclge_tm_set_field(dest, string, val) \
hnae3_set_field((dest), \
(HCLGE_TM_SHAP_##string##_MSK), \
(HCLGE_TM_SHAP_##string##_LSH), val)
#define hclge_tm_get_field(src, string) \
- hnae3_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
- (HCLGE_TM_SHAP_##string##_LSH))
+ hnae3_get_field((src), HCLGE_TM_SHAP_##string##_MSK, \
+ HCLGE_TM_SHAP_##string##_LSH)
int hclge_tm_schd_init(struct hclge_dev *hdev);
int hclge_tm_vport_map_update(struct hclge_dev *hdev);
@@ -195,5 +231,15 @@ int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
-
+int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num);
+int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num);
+int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
+ u8 *link_vld);
+int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode);
+int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight);
+int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode);
+int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight);
+int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id,
+ enum hclge_opcode_type cmd,
+ struct hclge_pri_shaper_para *para);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index e04c0cfeb95c..46700c427849 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -176,36 +176,111 @@ void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR);
}
+struct vf_errcode {
+ u32 imp_errcode;
+ int common_errno;
+};
+
+static void hclgevf_cmd_copy_desc(struct hclgevf_hw *hw,
+ struct hclgevf_desc *desc, int num)
+{
+ struct hclgevf_desc *desc_to_use;
+ int handle = 0;
+
+ while (handle < num) {
+ desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+ *desc_to_use = desc[handle];
+ (hw->cmq.csq.next_to_use)++;
+ if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
+ hw->cmq.csq.next_to_use = 0;
+ handle++;
+ }
+}
+
static int hclgevf_cmd_convert_err_code(u16 desc_ret)
{
- switch (desc_ret) {
- case HCLGEVF_CMD_EXEC_SUCCESS:
- return 0;
- case HCLGEVF_CMD_NO_AUTH:
- return -EPERM;
- case HCLGEVF_CMD_NOT_SUPPORTED:
- return -EOPNOTSUPP;
- case HCLGEVF_CMD_QUEUE_FULL:
- return -EXFULL;
- case HCLGEVF_CMD_NEXT_ERR:
- return -ENOSR;
- case HCLGEVF_CMD_UNEXE_ERR:
- return -ENOTBLK;
- case HCLGEVF_CMD_PARA_ERR:
- return -EINVAL;
- case HCLGEVF_CMD_RESULT_ERR:
- return -ERANGE;
- case HCLGEVF_CMD_TIMEOUT:
- return -ETIME;
- case HCLGEVF_CMD_HILINK_ERR:
- return -ENOLINK;
- case HCLGEVF_CMD_QUEUE_ILLEGAL:
- return -ENXIO;
- case HCLGEVF_CMD_INVALID:
- return -EBADR;
- default:
- return -EIO;
+ struct vf_errcode hclgevf_cmd_errcode[] = {
+ {HCLGEVF_CMD_EXEC_SUCCESS, 0},
+ {HCLGEVF_CMD_NO_AUTH, -EPERM},
+ {HCLGEVF_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
+ {HCLGEVF_CMD_QUEUE_FULL, -EXFULL},
+ {HCLGEVF_CMD_NEXT_ERR, -ENOSR},
+ {HCLGEVF_CMD_UNEXE_ERR, -ENOTBLK},
+ {HCLGEVF_CMD_PARA_ERR, -EINVAL},
+ {HCLGEVF_CMD_RESULT_ERR, -ERANGE},
+ {HCLGEVF_CMD_TIMEOUT, -ETIME},
+ {HCLGEVF_CMD_HILINK_ERR, -ENOLINK},
+ {HCLGEVF_CMD_QUEUE_ILLEGAL, -ENXIO},
+ {HCLGEVF_CMD_INVALID, -EBADR},
+ };
+ u32 errcode_count = ARRAY_SIZE(hclgevf_cmd_errcode);
+ u32 i;
+
+ for (i = 0; i < errcode_count; i++)
+ if (hclgevf_cmd_errcode[i].imp_errcode == desc_ret)
+ return hclgevf_cmd_errcode[i].common_errno;
+
+ return -EIO;
+}
+
+static int hclgevf_cmd_check_retval(struct hclgevf_hw *hw,
+ struct hclgevf_desc *desc, int num, int ntc)
+{
+ u16 opcode, desc_ret;
+ int handle;
+
+ opcode = le16_to_cpu(desc[0].opcode);
+ for (handle = 0; handle < num; handle++) {
+ /* Get the result of hardware write back */
+ desc[handle] = hw->cmq.csq.desc[ntc];
+ ntc++;
+ if (ntc == hw->cmq.csq.desc_num)
+ ntc = 0;
}
+ if (likely(!hclgevf_is_special_opcode(opcode)))
+ desc_ret = le16_to_cpu(desc[num - 1].retval);
+ else
+ desc_ret = le16_to_cpu(desc[0].retval);
+ hw->cmq.last_status = desc_ret;
+
+ return hclgevf_cmd_convert_err_code(desc_ret);
+}
+
+static int hclgevf_cmd_check_result(struct hclgevf_hw *hw,
+ struct hclgevf_desc *desc, int num, int ntc)
+{
+ struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
+ bool is_completed = false;
+ u32 timeout = 0;
+ int handle, ret;
+
+ /* If the command is sync, wait for the firmware to write back,
+ * if multi descriptors to be sent, use the first one to check
+ */
+ if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) {
+ do {
+ if (hclgevf_cmd_csq_done(hw)) {
+ is_completed = true;
+ break;
+ }
+ udelay(1);
+ timeout++;
+ } while (timeout < hw->cmq.tx_timeout);
+ }
+
+ if (!is_completed)
+ ret = -EBADE;
+ else
+ ret = hclgevf_cmd_check_retval(hw, desc, num, ntc);
+
+ /* Clean the command send queue */
+ handle = hclgevf_cmd_csq_clean(hw);
+ if (handle < 0)
+ ret = handle;
+ else if (handle != num)
+ dev_warn(&hdev->pdev->dev,
+ "cleaned %d, need to clean %d\n", handle, num);
+ return ret;
}
/* hclgevf_cmd_send - send command to command queue
@@ -220,13 +295,7 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
{
struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
- struct hclgevf_desc *desc_to_use;
- bool complete = false;
- u32 timeout = 0;
- int handle = 0;
- int status = 0;
- u16 retval;
- u16 opcode;
+ int ret;
int ntc;
spin_lock_bh(&hw->cmq.csq.lock);
@@ -250,67 +319,18 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
* which will be use for hardware to write back
*/
ntc = hw->cmq.csq.next_to_use;
- opcode = le16_to_cpu(desc[0].opcode);
- while (handle < num) {
- desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
- *desc_to_use = desc[handle];
- (hw->cmq.csq.next_to_use)++;
- if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
- hw->cmq.csq.next_to_use = 0;
- handle++;
- }
+
+ hclgevf_cmd_copy_desc(hw, desc, num);
/* Write to hardware */
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG,
hw->cmq.csq.next_to_use);
- /* If the command is sync, wait for the firmware to write back,
- * if multi descriptors to be sent, use the first one to check
- */
- if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) {
- do {
- if (hclgevf_cmd_csq_done(hw))
- break;
- udelay(1);
- timeout++;
- } while (timeout < hw->cmq.tx_timeout);
- }
-
- if (hclgevf_cmd_csq_done(hw)) {
- complete = true;
- handle = 0;
-
- while (handle < num) {
- /* Get the result of hardware write back */
- desc_to_use = &hw->cmq.csq.desc[ntc];
- desc[handle] = *desc_to_use;
-
- if (likely(!hclgevf_is_special_opcode(opcode)))
- retval = le16_to_cpu(desc[handle].retval);
- else
- retval = le16_to_cpu(desc[0].retval);
-
- status = hclgevf_cmd_convert_err_code(retval);
- hw->cmq.last_status = (enum hclgevf_cmd_status)retval;
- ntc++;
- handle++;
- if (ntc == hw->cmq.csq.desc_num)
- ntc = 0;
- }
- }
-
- if (!complete)
- status = -EBADE;
-
- /* Clean the command send queue */
- handle = hclgevf_cmd_csq_clean(hw);
- if (handle != num)
- dev_warn(&hdev->pdev->dev,
- "cleaned %d, need to clean %d\n", handle, num);
+ ret = hclgevf_cmd_check_result(hw, desc, num, ntc);
spin_unlock_bh(&hw->cmq.csq.lock);
- return status;
+ return ret;
}
static void hclgevf_set_default_capability(struct hclgevf_dev *hdev)
@@ -342,6 +362,15 @@ static void hclgevf_parse_capability(struct hclgevf_dev *hdev,
set_bit(HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, ae_dev->caps);
}
+static __le32 hclgevf_build_api_caps(void)
+{
+ u32 api_caps = 0;
+
+ hnae3_set_bit(api_caps, HCLGEVF_API_CAP_FLEX_RSS_TBL_B, 1);
+
+ return cpu_to_le32(api_caps);
+}
+
static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
@@ -352,6 +381,7 @@ static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev)
resp = (struct hclgevf_query_version_cmd *)desc.data;
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1);
+ resp->api_caps = hclgevf_build_api_caps();
status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (status)
return status;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 82eed258e8c1..8a37a22a176b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -161,11 +161,15 @@ enum HCLGEVF_CAP_BITS {
HCLGEVF_CAP_UDP_TUNNEL_CSUM_B,
};
+enum HCLGEVF_API_CAP_BITS {
+ HCLGEVF_API_CAP_FLEX_RSS_TBL_B,
+};
+
#define HCLGEVF_QUERY_CAP_LENGTH 3
struct hclgevf_query_version_cmd {
__le32 firmware;
__le32 hardware;
- __le32 rsv;
+ __le32 api_caps;
__le32 caps[HCLGEVF_QUERY_CAP_LENGTH]; /* capabilities of device */
};
@@ -212,8 +216,8 @@ struct hclgevf_rss_input_tuple_cmd {
#define HCLGEVF_RSS_CFG_TBL_SIZE 16
struct hclgevf_rss_indirection_table_cmd {
- u16 start_table_index;
- u16 rss_set_bitmap;
+ __le16 start_table_index;
+ __le16 rss_set_bitmap;
u8 rsv[4];
u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE];
};
@@ -225,7 +229,7 @@ struct hclgevf_rss_indirection_table_cmd {
#define HCLGEVF_RSS_TC_VALID_B 15
#define HCLGEVF_MAX_TC_NUM 8
struct hclgevf_rss_tc_mode_cmd {
- u16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
+ __le16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
u8 rsv[8];
};
@@ -274,7 +278,6 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
#define HCLGEVF_NIC_CMQ_DESC_NUM 1024
#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3
-#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100
#define HCLGEVF_QUERY_DEV_SPECS_BD_NUM 4
@@ -292,7 +295,8 @@ struct hclgevf_dev_specs_0_cmd {
#define HCLGEVF_DEF_MAX_INT_GL 0x1FE0U
struct hclgevf_dev_specs_1_cmd {
- __le32 rsv0;
+ __le16 max_frm_size;
+ __le16 rsv0;
__le16 max_int_gl;
u8 rsv1[18];
};
@@ -310,9 +314,9 @@ static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg)
}
#define hclgevf_write_dev(a, reg, value) \
- hclgevf_write_reg((a)->io_base, (reg), (value))
+ hclgevf_write_reg((a)->io_base, reg, value)
#define hclgevf_read_dev(a, reg) \
- hclgevf_read_reg((a)->io_base, (reg))
+ hclgevf_read_reg((a)->io_base, reg)
#define HCLGEVF_SEND_SYNC(flag) \
((flag) & HCLGEVF_CMD_FLAG_NO_INTR)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 674b3a22e91f..700e068764c8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -180,7 +180,7 @@ static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
struct hclgevf_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd",
tqp->index);
buff += ETH_GSTRING_LEN;
}
@@ -188,7 +188,7 @@ static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
struct hclgevf_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd",
tqp->index);
buff += ETH_GSTRING_LEN;
}
@@ -642,26 +642,25 @@ static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle)
return HCLGEVF_RSS_KEY_SIZE;
}
-static u32 hclgevf_get_rss_indir_size(struct hnae3_handle *handle)
-{
- return HCLGEVF_RSS_IND_TBL_SIZE;
-}
-
static int hclgevf_set_rss_indir_table(struct hclgevf_dev *hdev)
{
const u8 *indir = hdev->rss_cfg.rss_indirection_tbl;
struct hclgevf_rss_indirection_table_cmd *req;
struct hclgevf_desc desc;
+ int rss_cfg_tbl_num;
int status;
int i, j;
req = (struct hclgevf_rss_indirection_table_cmd *)desc.data;
+ rss_cfg_tbl_num = hdev->ae_dev->dev_specs.rss_ind_tbl_size /
+ HCLGEVF_RSS_CFG_TBL_SIZE;
- for (i = 0; i < HCLGEVF_RSS_CFG_TBL_NUM; i++) {
+ for (i = 0; i < rss_cfg_tbl_num; i++) {
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INDIR_TABLE,
false);
- req->start_table_index = i * HCLGEVF_RSS_CFG_TBL_SIZE;
- req->rss_set_bitmap = HCLGEVF_RSS_SET_BITMAP_MSK;
+ req->start_table_index =
+ cpu_to_le16(i * HCLGEVF_RSS_CFG_TBL_SIZE);
+ req->rss_set_bitmap = cpu_to_le16(HCLGEVF_RSS_SET_BITMAP_MSK);
for (j = 0; j < HCLGEVF_RSS_CFG_TBL_SIZE; j++)
req->rss_result[j] =
indir[i * HCLGEVF_RSS_CFG_TBL_SIZE + j];
@@ -702,12 +701,16 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false);
for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
- hnae3_set_bit(req->rss_tc_mode[i], HCLGEVF_RSS_TC_VALID_B,
+ u16 mode = 0;
+
+ hnae3_set_bit(mode, HCLGEVF_RSS_TC_VALID_B,
(tc_valid[i] & 0x1));
- hnae3_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_SIZE_M,
+ hnae3_set_field(mode, HCLGEVF_RSS_TC_SIZE_M,
HCLGEVF_RSS_TC_SIZE_S, tc_size[i]);
- hnae3_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_OFFSET_M,
+ hnae3_set_field(mode, HCLGEVF_RSS_TC_OFFSET_M,
HCLGEVF_RSS_TC_OFFSET_S, tc_offset[i]);
+
+ req->rss_tc_mode[i] = cpu_to_le16(mode);
}
status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (status)
@@ -795,7 +798,7 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
}
if (indir)
- for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
indir[i] = rss_cfg->rss_indirection_tbl[i];
return 0;
@@ -838,7 +841,7 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
}
/* update the shadow RSS table with user specified qids */
- for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
rss_cfg->rss_indirection_tbl[i] = indir[i];
/* update the hardware */
@@ -870,25 +873,13 @@ static u8 hclgevf_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
return hash_sets;
}
-static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+static int hclgevf_init_rss_tuple_cmd(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc,
+ struct hclgevf_rss_input_tuple_cmd *req)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- struct hclgevf_rss_input_tuple_cmd *req;
- struct hclgevf_desc desc;
u8 tuple_sets;
- int ret;
-
- if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
- return -EOPNOTSUPP;
-
- if (nfc->data &
- ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
@@ -933,6 +924,35 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
return -EINVAL;
}
+ return 0;
+}
+
+static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclgevf_rss_input_tuple_cmd *req;
+ struct hclgevf_desc desc;
+ int ret;
+
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
+ return -EOPNOTSUPP;
+
+ if (nfc->data &
+ ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+ ret = hclgevf_init_rss_tuple_cmd(handle, nfc, req);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to init rss tuple cmd, ret = %d\n", ret);
+ return ret;
+ }
+
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -951,56 +971,73 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
return 0;
}
-static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+static int hclgevf_get_rss_tuple_by_flow_type(struct hclgevf_dev *hdev,
+ int flow_type, u8 *tuple_sets)
{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- u8 tuple_sets;
-
- if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
- return -EOPNOTSUPP;
-
- nfc->data = 0;
-
- switch (nfc->flow_type) {
+ switch (flow_type) {
case TCP_V4_FLOW:
- tuple_sets = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+ *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_tcp_en;
break;
case UDP_V4_FLOW:
- tuple_sets = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+ *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_udp_en;
break;
case TCP_V6_FLOW:
- tuple_sets = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+ *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_tcp_en;
break;
case UDP_V6_FLOW:
- tuple_sets = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+ *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_udp_en;
break;
case SCTP_V4_FLOW:
- tuple_sets = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+ *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_sctp_en;
break;
case SCTP_V6_FLOW:
- tuple_sets = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+ *tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_sctp_en;
break;
case IPV4_FLOW:
case IPV6_FLOW:
- tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
+ *tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
break;
default:
return -EINVAL;
}
- if (!tuple_sets)
- return 0;
+ return 0;
+}
+
+static u64 hclgevf_convert_rss_tuple(u8 tuple_sets)
+{
+ u64 tuple_data = 0;
if (tuple_sets & HCLGEVF_D_PORT_BIT)
- nfc->data |= RXH_L4_B_2_3;
+ tuple_data |= RXH_L4_B_2_3;
if (tuple_sets & HCLGEVF_S_PORT_BIT)
- nfc->data |= RXH_L4_B_0_1;
+ tuple_data |= RXH_L4_B_0_1;
if (tuple_sets & HCLGEVF_D_IP_BIT)
- nfc->data |= RXH_IP_DST;
+ tuple_data |= RXH_IP_DST;
if (tuple_sets & HCLGEVF_S_IP_BIT)
- nfc->data |= RXH_IP_SRC;
+ tuple_data |= RXH_IP_SRC;
+
+ return tuple_data;
+}
+
+static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 tuple_sets;
+ int ret;
+
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
+ return -EOPNOTSUPP;
+
+ nfc->data = 0;
+
+ ret = hclgevf_get_rss_tuple_by_flow_type(hdev, nfc->flow_type,
+ &tuple_sets);
+ if (ret || !tuple_sets)
+ return ret;
+
+ nfc->data = hclgevf_convert_rss_tuple(tuple_sets);
return 0;
}
@@ -2482,8 +2519,9 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
return ret;
}
-static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
+static int hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
{
+ u16 rss_ind_tbl_size = hdev->ae_dev->dev_specs.rss_ind_tbl_size;
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
struct hclgevf_rss_tuple_cfg *tuple_sets;
u32 i;
@@ -2492,7 +2530,16 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
rss_cfg->rss_size = hdev->nic.kinfo.rss_size;
tuple_sets = &rss_cfg->rss_tuple_sets;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
+ u8 *rss_ind_tbl;
+
rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
+
+ rss_ind_tbl = devm_kcalloc(&hdev->pdev->dev, rss_ind_tbl_size,
+ sizeof(*rss_ind_tbl), GFP_KERNEL);
+ if (!rss_ind_tbl)
+ return -ENOMEM;
+
+ rss_cfg->rss_indirection_tbl = rss_ind_tbl;
memcpy(rss_cfg->rss_hash_key, hclgevf_hash_key,
HCLGEVF_RSS_KEY_SIZE);
@@ -2510,8 +2557,10 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
}
/* Initialize RSS indirect table */
- for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < rss_ind_tbl_size; i++)
rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size;
+
+ return 0;
}
static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
@@ -3048,6 +3097,7 @@ static void hclgevf_set_default_dev_specs(struct hclgevf_dev *hdev)
ae_dev->dev_specs.rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
ae_dev->dev_specs.rss_key_size = HCLGEVF_RSS_KEY_SIZE;
ae_dev->dev_specs.max_int_gl = HCLGEVF_DEF_MAX_INT_GL;
+ ae_dev->dev_specs.max_frm_size = HCLGEVF_MAC_MAX_FRAME;
}
static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
@@ -3066,6 +3116,7 @@ static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
ae_dev->dev_specs.int_ql_max = le16_to_cpu(req0->int_ql_max);
ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
ae_dev->dev_specs.max_int_gl = le16_to_cpu(req1->max_int_gl);
+ ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size);
}
static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
@@ -3080,6 +3131,8 @@ static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
dev_specs->rss_key_size = HCLGEVF_RSS_KEY_SIZE;
if (!dev_specs->max_int_gl)
dev_specs->max_int_gl = HCLGEVF_DEF_MAX_INT_GL;
+ if (!dev_specs->max_frm_size)
+ dev_specs->max_frm_size = HCLGEVF_MAC_MAX_FRAME;
}
static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
@@ -3266,7 +3319,12 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
goto err_config;
/* Initialize RSS for this VF */
- hclgevf_rss_init_cfg(hdev);
+ ret = hclgevf_rss_init_cfg(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
+ goto err_config;
+ }
+
ret = hclgevf_rss_init_hw(hdev);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -3444,11 +3502,12 @@ static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
goto out;
/* Reinitializes the rss indirect table according to the new RSS size */
- rss_indir = kcalloc(HCLGEVF_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+ rss_indir = kcalloc(hdev->ae_dev->dev_specs.rss_ind_tbl_size,
+ sizeof(u32), GFP_KERNEL);
if (!rss_indir)
return -ENOMEM;
- for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
rss_indir[i] = i % kinfo->rss_size;
hdev->rss_cfg.rss_size = kinfo->rss_size;
@@ -3687,7 +3746,6 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_strings = hclgevf_get_strings,
.get_sset_count = hclgevf_get_sset_count,
.get_rss_key_size = hclgevf_get_rss_key_size,
- .get_rss_indir_size = hclgevf_get_rss_indir_size,
.get_rss = hclgevf_get_rss,
.set_rss = hclgevf_set_rss,
.get_rss_tuple = hclgevf_get_rss_tuple,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index f6d817a3edcb..8c27ecd819af 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -113,8 +113,7 @@
#define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1
#define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2
#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
-#define HCLGEVF_RSS_CFG_TBL_NUM \
- (HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
+
#define HCLGEVF_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
#define HCLGEVF_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
#define HCLGEVF_D_PORT_BIT BIT(0)
@@ -125,6 +124,8 @@
#define HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT \
(HCLGEVF_D_IP_BIT | HCLGEVF_S_IP_BIT | HCLGEVF_V_TAG_BIT)
+#define HCLGEVF_MAC_MAX_FRAME 9728
+
#define HCLGEVF_STATS_TIMER_INTERVAL 36U
enum hclgevf_evt_cause {
@@ -217,7 +218,8 @@ struct hclgevf_rss_cfg {
u32 hash_algo;
u32 rss_size;
u8 hw_tc_map;
- u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
+ /* shadow table */
+ u8 *rss_indirection_tbl;
struct hclgevf_rss_tuple_cfg rss_tuple_sets;
};
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index a0bfb509e002..c612ef526d16 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -20,7 +20,7 @@
* 1.02 RMK 25/05/1997 Added code to restart RU if it goes not ready
* 1.03 RMK 14/09/1997 Cleaned up the handling of a reset during the TX interrupt.
* Should prevent lockup.
- * 1.04 RMK 17/09/1997 Added more info when initialsation of chip goes wrong.
+ * 1.04 RMK 17/09/1997 Added more info when initialisation of chip goes wrong.
* TDR now only reports failure when chip reports non-zero
* TDR time-distance.
* 1.05 RMK 31/12/1997 Removed calls to dev_tint for 2.1
@@ -117,7 +117,7 @@ ether1_outw_p (struct net_device *dev, unsigned short val, int addr, int svflgs)
* Some inline assembler to allow fast transfers on to/off of the card.
* Since this driver depends on some features presented by the ARM
* specific architecture, and that you can't configure this driver
- * without specifiing ARM mode, this is not a problem.
+ * without specifying ARM mode, this is not a problem.
*
* This routine is essentially an optimised memcpy from the card's
* onboard RAM to kernel memory.
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 9778c83150f1..1c0e4beb56e7 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -115,7 +115,7 @@ struct ibmvnic_stat {
#define IBMVNIC_STAT_OFF(stat) (offsetof(struct ibmvnic_adapter, stats) + \
offsetof(struct ibmvnic_statistics, stat))
-#define IBMVNIC_GET_STAT(a, off) (*((u64 *)(((unsigned long)(a)) + off)))
+#define IBMVNIC_GET_STAT(a, off) (*((u64 *)(((unsigned long)(a)) + (off))))
static const struct ibmvnic_stat ibmvnic_stats[] = {
{"rx_packets", IBMVNIC_STAT_OFF(rx_packets)},
@@ -247,46 +247,23 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
if (!ltb->buff)
return;
+ /* VIOS automatically unmaps the long term buffer at remote
+ * end for the following resets:
+ * FAILOVER, MOBILITY, TIMEOUT.
+ */
if (adapter->reset_reason != VNIC_RESET_FAILOVER &&
- adapter->reset_reason != VNIC_RESET_MOBILITY)
+ adapter->reset_reason != VNIC_RESET_MOBILITY &&
+ adapter->reset_reason != VNIC_RESET_TIMEOUT)
send_request_unmap(adapter, ltb->map_id);
dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
}
-static int reset_long_term_buff(struct ibmvnic_adapter *adapter,
- struct ibmvnic_long_term_buff *ltb)
+static int reset_long_term_buff(struct ibmvnic_long_term_buff *ltb)
{
- struct device *dev = &adapter->vdev->dev;
- int rc;
+ if (!ltb->buff)
+ return -EINVAL;
memset(ltb->buff, 0, ltb->size);
-
- mutex_lock(&adapter->fw_lock);
- adapter->fw_done_rc = 0;
-
- reinit_completion(&adapter->fw_done);
- rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
- if (rc) {
- mutex_unlock(&adapter->fw_lock);
- return rc;
- }
-
- rc = ibmvnic_wait_for_completion(adapter, &adapter->fw_done, 10000);
- if (rc) {
- dev_info(dev,
- "Reset failed, long term map request timed out or aborted\n");
- mutex_unlock(&adapter->fw_lock);
- return rc;
- }
-
- if (adapter->fw_done_rc) {
- dev_info(dev,
- "Reset failed, attempting to free and reallocate buffer\n");
- free_long_term_buff(adapter, ltb);
- mutex_unlock(&adapter->fw_lock);
- return alloc_long_term_buff(adapter, ltb, ltb->size);
- }
- mutex_unlock(&adapter->fw_lock);
return 0;
}
@@ -508,8 +485,7 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
rx_pool->size *
rx_pool->buff_size);
} else {
- rc = reset_long_term_buff(adapter,
- &rx_pool->long_term_buff);
+ rc = reset_long_term_buff(&rx_pool->long_term_buff);
}
if (rc)
@@ -632,12 +608,11 @@ static int init_rx_pools(struct net_device *netdev)
return 0;
}
-static int reset_one_tx_pool(struct ibmvnic_adapter *adapter,
- struct ibmvnic_tx_pool *tx_pool)
+static int reset_one_tx_pool(struct ibmvnic_tx_pool *tx_pool)
{
int rc, i;
- rc = reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+ rc = reset_long_term_buff(&tx_pool->long_term_buff);
if (rc)
return rc;
@@ -664,10 +639,10 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter)
tx_scrqs = adapter->num_active_tx_pools;
for (i = 0; i < tx_scrqs; i++) {
- rc = reset_one_tx_pool(adapter, &adapter->tso_pool[i]);
+ rc = reset_one_tx_pool(&adapter->tso_pool[i]);
if (rc)
return rc;
- rc = reset_one_tx_pool(adapter, &adapter->tx_pool[i]);
+ rc = reset_one_tx_pool(&adapter->tx_pool[i]);
if (rc)
return rc;
}
@@ -1221,8 +1196,7 @@ static int ibmvnic_open(struct net_device *netdev)
rc = __ibmvnic_open(netdev);
out:
- /*
- * If open fails due to a pending failover, set device state and
+ /* If open fails due to a pending failover, set device state and
* return. Device operation will be handled by reset routine.
*/
if (rc && adapter->failover_pending) {
@@ -1353,10 +1327,8 @@ static int __ibmvnic_close(struct net_device *netdev)
adapter->state = VNIC_CLOSING;
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
- if (rc)
- return rc;
adapter->state = VNIC_CLOSED;
- return 0;
+ return rc;
}
static int ibmvnic_close(struct net_device *netdev)
@@ -1384,10 +1356,10 @@ static int ibmvnic_close(struct net_device *netdev)
/**
* build_hdr_data - creates L2/L3/L4 header data buffer
- * @hdr_field - bitfield determining needed headers
- * @skb - socket buffer
- * @hdr_len - array of header lengths
- * @tot_len - total length of data
+ * @hdr_field: bitfield determining needed headers
+ * @skb: socket buffer
+ * @hdr_len: array of header lengths
+ * @hdr_data: buffer to write the header to
*
* Reads hdr_field to determine which headers are needed by firmware.
* Builds a buffer containing these headers. Saves individual header
@@ -1444,11 +1416,11 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff *skb,
/**
* create_hdr_descs - create header and header extension descriptors
- * @hdr_field - bitfield determining needed headers
- * @data - buffer containing header data
- * @len - length of data buffer
- * @hdr_len - array of individual header lengths
- * @scrq_arr - descriptor array
+ * @hdr_field: bitfield determining needed headers
+ * @hdr_data: buffer containing header data
+ * @len: length of data buffer
+ * @hdr_len: array of individual header lengths
+ * @scrq_arr: descriptor array
*
* Creates header and, if needed, header extension descriptors and
* places them in a descriptor array, scrq_arr
@@ -1496,10 +1468,9 @@ static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len,
/**
* build_hdr_descs_arr - build a header descriptor array
- * @skb - socket buffer
- * @num_entries - number of descriptors to be sent
- * @subcrq - first TX descriptor
- * @hdr_field - bit field determining which headers will be sent
+ * @txbuff: tx buffer
+ * @num_entries: number of descriptors to be sent
+ * @hdr_field: bit field determining which headers will be sent
*
* This function will build a TX descriptor array with applicable
* L2/L3/L4 packet header descriptors to be sent by send_subcrq_indirect.
@@ -1702,6 +1673,9 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
skb_copy_from_linear_data(skb, dst, skb->len);
}
+ /* post changes to long_term_buff *dst before VIOS accessing it */
+ dma_wmb();
+
tx_pool->consumer_index =
(tx_pool->consumer_index + 1) % tx_pool->num_buffers;
@@ -1925,93 +1899,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
return rc;
}
-/**
- * do_change_param_reset returns zero if we are able to keep processing reset
- * events, or non-zero if we hit a fatal error and must halt.
- */
-static int do_change_param_reset(struct ibmvnic_adapter *adapter,
- struct ibmvnic_rwi *rwi,
- u32 reset_state)
-{
- struct net_device *netdev = adapter->netdev;
- int i, rc;
-
- netdev_dbg(adapter->netdev, "Change param resetting driver (%d)\n",
- rwi->reset_reason);
-
- netif_carrier_off(netdev);
- adapter->reset_reason = rwi->reset_reason;
-
- ibmvnic_cleanup(netdev);
-
- if (reset_state == VNIC_OPEN) {
- rc = __ibmvnic_close(netdev);
- if (rc)
- goto out;
- }
-
- release_resources(adapter);
- release_sub_crqs(adapter, 1);
- release_crq_queue(adapter);
-
- adapter->state = VNIC_PROBED;
-
- rc = init_crq_queue(adapter);
-
- if (rc) {
- netdev_err(adapter->netdev,
- "Couldn't initialize crq. rc=%d\n", rc);
- return rc;
- }
-
- rc = ibmvnic_reset_init(adapter, true);
- if (rc) {
- rc = IBMVNIC_INIT_FAILED;
- goto out;
- }
-
- /* If the adapter was in PROBE state prior to the reset,
- * exit here.
- */
- if (reset_state == VNIC_PROBED)
- goto out;
-
- rc = ibmvnic_login(netdev);
- if (rc) {
- goto out;
- }
-
- rc = init_resources(adapter);
- if (rc)
- goto out;
-
- ibmvnic_disable_irqs(adapter);
-
- adapter->state = VNIC_CLOSED;
-
- if (reset_state == VNIC_CLOSED)
- return 0;
-
- rc = __ibmvnic_open(netdev);
- if (rc) {
- rc = IBMVNIC_OPEN_FAILED;
- goto out;
- }
-
- /* refresh device's multicast list */
- ibmvnic_set_multi(netdev);
-
- /* kick napi */
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_schedule(&adapter->napi[i]);
-
-out:
- if (rc)
- adapter->state = reset_state;
- return rc;
-}
-
-/**
+/*
* do_reset returns zero if we are able to keep processing reset events, or
* non-zero if we hit a fatal error and must halt.
*/
@@ -2028,9 +1916,12 @@ static int do_reset(struct ibmvnic_adapter *adapter,
adapter->state, adapter->failover_pending,
rwi->reset_reason, reset_state);
- rtnl_lock();
- /*
- * Now that we have the rtnl lock, clear any pending failover.
+ adapter->reset_reason = rwi->reset_reason;
+ /* requestor of VNIC_RESET_CHANGE_PARAM already has the rtnl lock */
+ if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM))
+ rtnl_lock();
+
+ /* Now that we have the rtnl lock, clear any pending failover.
* This will ensure ibmvnic_open() has either completed or will
* block until failover is complete.
*/
@@ -2038,7 +1929,6 @@ static int do_reset(struct ibmvnic_adapter *adapter,
adapter->failover_pending = false;
netif_carrier_off(netdev);
- adapter->reset_reason = rwi->reset_reason;
old_num_rx_queues = adapter->req_rx_queues;
old_num_tx_queues = adapter->req_tx_queues;
@@ -2050,25 +1940,37 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (reset_state == VNIC_OPEN &&
adapter->reset_reason != VNIC_RESET_MOBILITY &&
adapter->reset_reason != VNIC_RESET_FAILOVER) {
- adapter->state = VNIC_CLOSING;
+ if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+ rc = __ibmvnic_close(netdev);
+ if (rc)
+ goto out;
+ } else {
+ adapter->state = VNIC_CLOSING;
- /* Release the RTNL lock before link state change and
- * re-acquire after the link state change to allow
- * linkwatch_event to grab the RTNL lock and run during
- * a reset.
- */
- rtnl_unlock();
- rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
- rtnl_lock();
- if (rc)
- goto out;
+ /* Release the RTNL lock before link state change and
+ * re-acquire after the link state change to allow
+ * linkwatch_event to grab the RTNL lock and run during
+ * a reset.
+ */
+ rtnl_unlock();
+ rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
+ rtnl_lock();
+ if (rc)
+ goto out;
- if (adapter->state != VNIC_CLOSING) {
- rc = -1;
- goto out;
+ if (adapter->state != VNIC_CLOSING) {
+ rc = -1;
+ goto out;
+ }
+
+ adapter->state = VNIC_CLOSED;
}
+ }
- adapter->state = VNIC_CLOSED;
+ if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+ release_resources(adapter);
+ release_sub_crqs(adapter, 1);
+ release_crq_queue(adapter);
}
if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
@@ -2077,7 +1979,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
*/
adapter->state = VNIC_PROBED;
- if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
+ if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+ rc = init_crq_queue(adapter);
+ } else if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
rc = ibmvnic_reenable_crq_queue(adapter);
release_sub_crqs(adapter, 1);
} else {
@@ -2112,11 +2016,14 @@ static int do_reset(struct ibmvnic_adapter *adapter,
}
rc = ibmvnic_login(netdev);
- if (rc) {
+ if (rc)
goto out;
- }
- if (adapter->req_rx_queues != old_num_rx_queues ||
+ if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+ rc = init_resources(adapter);
+ if (rc)
+ goto out;
+ } else if (adapter->req_rx_queues != old_num_rx_queues ||
adapter->req_tx_queues != old_num_tx_queues ||
adapter->req_rx_add_entries_per_subcrq !=
old_num_rx_slots ||
@@ -2138,14 +2045,14 @@ static int do_reset(struct ibmvnic_adapter *adapter,
rc = reset_tx_pools(adapter);
if (rc) {
netdev_dbg(adapter->netdev, "reset tx pools failed (%d)\n",
- rc);
+ rc);
goto out;
}
rc = reset_rx_pools(adapter);
if (rc) {
netdev_dbg(adapter->netdev, "reset rx pools failed (%d)\n",
- rc);
+ rc);
goto out;
}
}
@@ -2181,7 +2088,9 @@ out:
/* restore the adapter state if reset failed */
if (rc)
adapter->state = reset_state;
- rtnl_unlock();
+ /* requestor of VNIC_RESET_CHANGE_PARAM should still hold the rtnl lock */
+ if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM))
+ rtnl_unlock();
netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Reset done, rc %d\n",
adapter->state, adapter->failover_pending, rc);
@@ -2312,12 +2221,8 @@ static void __ibmvnic_reset(struct work_struct *work)
}
spin_unlock_irqrestore(&adapter->state_lock, flags);
- if (rwi->reset_reason == VNIC_RESET_CHANGE_PARAM) {
- /* CHANGE_PARAM requestor holds rtnl_lock */
- rc = do_change_param_reset(adapter, rwi, reset_state);
- } else if (adapter->force_reset_recovery) {
- /*
- * Since we are doing a hard reset now, clear the
+ if (adapter->force_reset_recovery) {
+ /* Since we are doing a hard reset now, clear the
* failover_pending flag so we don't ignore any
* future MOBILITY or other resets.
*/
@@ -2389,8 +2294,9 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
unsigned long flags;
int ret;
- /*
- * If failover is pending don't schedule any other reset.
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
+
+ /* If failover is pending don't schedule any other reset.
* Instead let the failover complete. If there is already a
* a failover reset scheduled, we will detect and drop the
* duplicate reset when walking the ->rwi_list below.
@@ -2405,18 +2311,16 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
if (adapter->state == VNIC_PROBING) {
netdev_warn(netdev, "Adapter reset during probe\n");
- ret = adapter->init_done_rc = EAGAIN;
+ adapter->init_done_rc = EAGAIN;
+ ret = EAGAIN;
goto err;
}
- spin_lock_irqsave(&adapter->rwi_lock, flags);
-
list_for_each(entry, &adapter->rwi_list) {
tmp = list_entry(entry, struct ibmvnic_rwi, list);
if (tmp->reset_reason == reason) {
netdev_dbg(netdev, "Skipping matching reset, reason=%d\n",
reason);
- spin_unlock_irqrestore(&adapter->rwi_lock, flags);
ret = EBUSY;
goto err;
}
@@ -2424,8 +2328,6 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
rwi = kzalloc(sizeof(*rwi), GFP_ATOMIC);
if (!rwi) {
- spin_unlock_irqrestore(&adapter->rwi_lock, flags);
- ibmvnic_close(netdev);
ret = ENOMEM;
goto err;
}
@@ -2438,12 +2340,17 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
}
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
- spin_unlock_irqrestore(&adapter->rwi_lock, flags);
netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason);
schedule_work(&adapter->ibmvnic_reset);
- return 0;
+ ret = 0;
err:
+ /* ibmvnic_close() below can block, so drop the lock first */
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
+
+ if (ret == ENOMEM)
+ ibmvnic_close(netdev);
+
return -ret;
}
@@ -2511,16 +2418,9 @@ restart_poll:
if (!pending_scrq(adapter, rx_scrq))
break;
- /* The queue entry at the current index is peeked at above
- * to determine that there is a valid descriptor awaiting
- * processing. We want to be sure that the current slot
- * holds a valid descriptor before reading its contents.
- */
- dma_rmb();
next = ibmvnic_next_scrq(adapter, rx_scrq);
- rx_buff =
- (struct ibmvnic_rx_buff *)be64_to_cpu(next->
- rx_comp.correlator);
+ rx_buff = (struct ibmvnic_rx_buff *)
+ be64_to_cpu(next->rx_comp.correlator);
/* do error checking */
if (next->rx_comp.rc) {
netdev_dbg(netdev, "rx buffer returned with rc %x\n",
@@ -2541,6 +2441,8 @@ restart_poll:
offset = be16_to_cpu(next->rx_comp.off_frame_data);
flags = next->rx_comp.flags;
skb = rx_buff->skb;
+ /* load long_term_buff before copying to skb */
+ dma_rmb();
skb_copy_to_linear_data(skb, rx_buff->data + offset,
length);
@@ -2583,7 +2485,6 @@ restart_poll:
if (napi_complete_done(napi, frames_processed)) {
enable_scrq_irq(adapter, rx_scrq);
if (pending_scrq(adapter, rx_scrq)) {
- rmb();
if (napi_reschedule(napi)) {
disable_scrq_irq(adapter, rx_scrq);
goto restart_poll;
@@ -2712,9 +2613,9 @@ static void ibmvnic_get_drvinfo(struct net_device *netdev,
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- strlcpy(info->driver, ibmvnic_driver_name, sizeof(info->driver));
- strlcpy(info->version, IBMVNIC_DRIVER_VERSION, sizeof(info->version));
- strlcpy(info->fw_version, adapter->fw_version,
+ strscpy(info->driver, ibmvnic_driver_name, sizeof(info->driver));
+ strscpy(info->version, IBMVNIC_DRIVER_VERSION, sizeof(info->version));
+ strscpy(info->fw_version, adapter->fw_version,
sizeof(info->fw_version));
}
@@ -2826,7 +2727,6 @@ static int ibmvnic_set_channels(struct net_device *netdev,
channels->rx_count, channels->tx_count,
adapter->req_rx_queues, adapter->req_tx_queues);
return ret;
-
}
static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -2915,8 +2815,8 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
return;
for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++)
- data[i] = be64_to_cpu(IBMVNIC_GET_STAT(adapter,
- ibmvnic_stats[i].offset));
+ data[i] = be64_to_cpu(IBMVNIC_GET_STAT
+ (adapter, ibmvnic_stats[i].offset));
for (j = 0; j < adapter->req_tx_queues; j++) {
data[i] = adapter->tx_stats_buffers[j].packets;
@@ -2956,6 +2856,7 @@ static int ibmvnic_set_priv_flags(struct net_device *netdev, u32 flags)
return 0;
}
+
static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_drvinfo = ibmvnic_get_drvinfo,
.get_msglevel = ibmvnic_get_msglevel,
@@ -3225,7 +3126,7 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
/* H_EOI would fail with rc = H_FUNCTION when running
* in XIVE mode which is expected, but not an error.
*/
- if (rc && (rc != H_FUNCTION))
+ if (rc && rc != H_FUNCTION)
dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
val, rc);
}
@@ -3256,13 +3157,6 @@ restart_loop:
int total_bytes = 0;
int num_packets = 0;
- /* The queue entry at the current index is peeked at above
- * to determine that there is a valid descriptor awaiting
- * processing. We want to be sure that the current slot
- * holds a valid descriptor before reading its contents.
- */
- dma_rmb();
-
next = ibmvnic_next_scrq(adapter, scrq);
for (i = 0; i < next->tx_comp.num_comps; i++) {
if (next->tx_comp.rcs[i])
@@ -3636,11 +3530,16 @@ static int pending_scrq(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
union sub_crq *entry = &scrq->msgs[scrq->cur];
+ int rc;
- if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP)
- return 1;
- else
- return 0;
+ rc = !!(entry->generic.first & IBMVNIC_CRQ_CMD_RSP);
+
+ /* Ensure that the SCRQ valid flag is loaded prior to loading the
+ * contents of the SCRQ descriptor
+ */
+ dma_rmb();
+
+ return rc;
}
static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *adapter,
@@ -3659,8 +3558,8 @@ static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *adapter,
}
spin_unlock_irqrestore(&scrq->lock, flags);
- /* Ensure that the entire buffer descriptor has been
- * loaded before reading its contents
+ /* Ensure that the SCRQ valid flag is loaded prior to loading the
+ * contents of the SCRQ descriptor
*/
dma_rmb();
@@ -3710,7 +3609,7 @@ static int send_subcrq_indirect(struct ibmvnic_adapter *adapter,
int rc;
/* Make sure the hypervisor sees the complete request */
- mb();
+ dma_wmb();
rc = plpar_hcall_norets(H_SEND_SUB_CRQ_INDIRECT, ua,
cpu_to_be64(remote_handle),
ioba, num_entries);
@@ -3730,8 +3629,8 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
int rc;
netdev_dbg(adapter->netdev, "Sending CRQ: %016lx %016lx\n",
- (unsigned long int)cpu_to_be64(u64_crq[0]),
- (unsigned long int)cpu_to_be64(u64_crq[1]));
+ (unsigned long)cpu_to_be64(u64_crq[0]),
+ (unsigned long)cpu_to_be64(u64_crq[1]));
if (!adapter->crq.active &&
crq->generic.first != IBMVNIC_CRQ_INIT_CMD) {
@@ -3740,7 +3639,7 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
}
/* Make sure the hypervisor sees the complete request */
- mb();
+ dma_wmb();
rc = plpar_hcall_norets(H_SEND_CRQ, ua,
cpu_to_be64(u64_crq[0]),
@@ -3936,15 +3835,15 @@ static int send_login(struct ibmvnic_adapter *adapter)
for (i = 0; i < adapter->req_tx_queues; i++) {
if (adapter->tx_scrq[i]) {
- tx_list_p[i] = cpu_to_be64(adapter->tx_scrq[i]->
- crq_num);
+ tx_list_p[i] =
+ cpu_to_be64(adapter->tx_scrq[i]->crq_num);
}
}
for (i = 0; i < adapter->req_rx_queues; i++) {
if (adapter->rx_scrq[i]) {
- rx_list_p[i] = cpu_to_be64(adapter->rx_scrq[i]->
- crq_num);
+ rx_list_p[i] =
+ cpu_to_be64(adapter->rx_scrq[i]->crq_num);
}
}
@@ -3960,7 +3859,7 @@ static int send_login(struct ibmvnic_adapter *adapter)
netdev_dbg(adapter->netdev, "Login Buffer:\n");
for (i = 0; i < (adapter->login_buf_sz - 1) / 8 + 1; i++) {
netdev_dbg(adapter->netdev, "%016lx\n",
- ((unsigned long int *)(adapter->login_buf))[i]);
+ ((unsigned long *)(adapter->login_buf))[i]);
}
memset(&crq, 0, sizeof(crq));
@@ -4328,7 +4227,7 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
netdev_dbg(adapter->netdev, "Query IP Offload Buffer:\n");
for (i = 0; i < (sizeof(adapter->ip_offload_buf) - 1) / 8 + 1; i++)
netdev_dbg(adapter->netdev, "%016lx\n",
- ((unsigned long int *)(buf))[i]);
+ ((unsigned long *)(buf))[i]);
netdev_dbg(adapter->netdev, "ipv4_chksum = %d\n", buf->ipv4_chksum);
netdev_dbg(adapter->netdev, "ipv6_chksum = %d\n", buf->ipv6_chksum);
@@ -4487,8 +4386,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
case PARTIALSUCCESS:
dev_info(dev, "req=%lld, rsp=%ld in %s queue, retrying.\n",
*req_value,
- (long int)be64_to_cpu(crq->request_capability_rsp.
- number), name);
+ (long)be64_to_cpu(crq->request_capability_rsp.number),
+ name);
if (be16_to_cpu(crq->request_capability_rsp.capability) ==
REQ_MTU) {
@@ -4558,7 +4457,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
for (i = 0; i < (adapter->login_rsp_buf_sz - 1) / 8 + 1; i++) {
netdev_dbg(adapter->netdev, "%016lx\n",
- ((unsigned long int *)(adapter->login_rsp_buf))[i]);
+ ((unsigned long *)(adapter->login_rsp_buf))[i]);
}
/* Sanity checks */
@@ -4901,8 +4800,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
long rc;
netdev_dbg(netdev, "Handling CRQ: %016lx %016lx\n",
- (unsigned long int)cpu_to_be64(u64_crq[0]),
- (unsigned long int)cpu_to_be64(u64_crq[1]));
+ (unsigned long)cpu_to_be64(u64_crq[0]),
+ (unsigned long)cpu_to_be64(u64_crq[1]));
switch (gen_crq->first) {
case IBMVNIC_CRQ_INIT_RSP:
switch (gen_crq->cmd) {
@@ -4918,7 +4817,22 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
complete(&adapter->init_done);
adapter->init_done_rc = -EIO;
}
- ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+ rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+ if (rc && rc != -EBUSY) {
+ /* We were unable to schedule the failover
+ * reset either because the adapter was still
+ * probing (eg: during kexec) or we could not
+ * allocate memory. Clear the failover_pending
+ * flag since no one else will. We ignore
+ * EBUSY because it means either FAILOVER reset
+ * is already scheduled or the adapter is
+ * being removed.
+ */
+ netdev_err(netdev,
+ "Error %ld scheduling failover reset\n",
+ rc);
+ adapter->failover_pending = false;
+ }
break;
case IBMVNIC_CRQ_INIT_COMPLETE:
dev_info(dev, "Partner initialization complete\n");
@@ -5084,6 +4998,12 @@ static void ibmvnic_tasklet(struct tasklet_struct *t)
while (!done) {
/* Pull all the valid messages off the CRQ */
while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
+ /* This barrier makes sure ibmvnic_next_crq()'s
+ * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
+ * before ibmvnic_handle_crq()'s
+ * switch(gen_crq->first) and switch(gen_crq->cmd).
+ */
+ dma_rmb();
ibmvnic_handle_crq(crq, adapter);
crq->generic.first = 0;
}
@@ -5355,8 +5275,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->ethtool_ops = &ibmvnic_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->dev);
- spin_lock_init(&adapter->stats_lock);
-
INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
INIT_DELAYED_WORK(&adapter->ibmvnic_delayed_reset,
__ibmvnic_delayed_reset);
@@ -5438,12 +5356,18 @@ static int ibmvnic_remove(struct vio_dev *dev)
unsigned long flags;
spin_lock_irqsave(&adapter->state_lock, flags);
- if (test_bit(0, &adapter->resetting)) {
- spin_unlock_irqrestore(&adapter->state_lock, flags);
- return -EBUSY;
- }
+ /* If ibmvnic_reset() is scheduling a reset, wait for it to
+ * finish. Then, set the state to REMOVING to prevent it from
+ * scheduling any more work and to have reset functions ignore
+ * any resets that have already been scheduled. Drop the lock
+ * after setting state, so __ibmvnic_reset() which is called
+ * from the flush_work() below, can make progress.
+ */
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
adapter->state = VNIC_REMOVING;
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
+
spin_unlock_irqrestore(&adapter->state_lock, flags);
flush_work(&adapter->ibmvnic_reset);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index c09c3f6bba9f..806aa75a4e86 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -31,7 +31,7 @@
#define IBMVNIC_BUFFS_PER_POOL 100
#define IBMVNIC_MAX_QUEUES 16
#define IBMVNIC_MAX_QUEUE_SZ 4096
-#define IBMVNIC_MAX_IND_DESCS 128
+#define IBMVNIC_MAX_IND_DESCS 16
#define IBMVNIC_IND_ARR_SZ (IBMVNIC_MAX_IND_DESCS * 32)
#define IBMVNIC_TSO_BUF_SZ 65536
@@ -845,6 +845,7 @@ struct ibmvnic_crq_queue {
union ibmvnic_crq *msgs;
int size, cur;
dma_addr_t msg_token;
+ /* Used for serialization of msgs, cur */
spinlock_t lock;
bool active;
char name[32];
@@ -876,6 +877,7 @@ struct ibmvnic_sub_crq_queue {
unsigned int irq;
unsigned int pool_index;
int scrq_num;
+ /* Used for serialization of msgs, cur */
spinlock_t lock;
struct sk_buff *rx_skb_top;
struct ibmvnic_adapter *adapter;
@@ -985,7 +987,6 @@ struct ibmvnic_adapter {
struct ibmvnic_statistics stats;
dma_addr_t stats_token;
struct completion stats_done;
- spinlock_t stats_lock;
int replenish_no_mem;
int replenish_add_buff_success;
int replenish_add_buff_failure;
@@ -1080,9 +1081,16 @@ struct ibmvnic_adapter {
struct tasklet_struct tasklet;
enum vnic_state state;
+ /* Used for serialization of state field. When taking both state
+ * and rwi locks, take state lock first.
+ */
+ spinlock_t state_lock;
enum ibmvnic_reset_reason reset_reason;
- spinlock_t rwi_lock;
struct list_head rwi_list;
+ /* Used for serialization of rwi_list. When taking both state
+ * and rwi locks, take state lock first
+ */
+ spinlock_t rwi_lock;
struct work_struct ibmvnic_reset;
struct delayed_work ibmvnic_delayed_reset;
unsigned long resetting;
@@ -1096,7 +1104,4 @@ struct ibmvnic_adapter {
struct ibmvnic_tunables desired;
struct ibmvnic_tunables fallback;
-
- /* Used for serializatin of state field */
- spinlock_t state_lock;
};
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 8cc651d37a7f..f8d78af76d7d 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1739,10 +1739,10 @@ static int e100_xmit_prepare(struct nic *nic, struct cb *cb,
dma_addr_t dma_addr;
cb->command = nic->tx_command;
- dma_addr = pci_map_single(nic->pdev,
- skb->data, skb->len, PCI_DMA_TODEVICE);
+ dma_addr = dma_map_single(&nic->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
/* If we can't map the skb, have the upper layer try later */
- if (pci_dma_mapping_error(nic->pdev, dma_addr)) {
+ if (dma_mapping_error(&nic->pdev->dev, dma_addr)) {
dev_kfree_skb_any(skb);
skb = NULL;
return -ENOMEM;
@@ -1828,10 +1828,10 @@ static int e100_tx_clean(struct nic *nic)
dev->stats.tx_packets++;
dev->stats.tx_bytes += cb->skb->len;
- pci_unmap_single(nic->pdev,
- le32_to_cpu(cb->u.tcb.tbd.buf_addr),
- le16_to_cpu(cb->u.tcb.tbd.size),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&nic->pdev->dev,
+ le32_to_cpu(cb->u.tcb.tbd.buf_addr),
+ le16_to_cpu(cb->u.tcb.tbd.size),
+ DMA_TO_DEVICE);
dev_kfree_skb_any(cb->skb);
cb->skb = NULL;
tx_cleaned = 1;
@@ -1855,10 +1855,10 @@ static void e100_clean_cbs(struct nic *nic)
while (nic->cbs_avail != nic->params.cbs.count) {
struct cb *cb = nic->cb_to_clean;
if (cb->skb) {
- pci_unmap_single(nic->pdev,
- le32_to_cpu(cb->u.tcb.tbd.buf_addr),
- le16_to_cpu(cb->u.tcb.tbd.size),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&nic->pdev->dev,
+ le32_to_cpu(cb->u.tcb.tbd.buf_addr),
+ le16_to_cpu(cb->u.tcb.tbd.size),
+ DMA_TO_DEVICE);
dev_kfree_skb(cb->skb);
}
nic->cb_to_clean = nic->cb_to_clean->next;
@@ -1925,10 +1925,10 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
/* Init, and map the RFD. */
skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
- rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
- RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+ rx->dma_addr = dma_map_single(&nic->pdev->dev, rx->skb->data,
+ RFD_BUF_LEN, DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
+ if (dma_mapping_error(&nic->pdev->dev, rx->dma_addr)) {
dev_kfree_skb_any(rx->skb);
rx->skb = NULL;
rx->dma_addr = 0;
@@ -1941,8 +1941,10 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
if (rx->prev->skb) {
struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
- pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
- sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(&nic->pdev->dev,
+ rx->prev->dma_addr,
+ sizeof(struct rfd),
+ DMA_BIDIRECTIONAL);
}
return 0;
@@ -1961,8 +1963,8 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
return -EAGAIN;
/* Need to sync before taking a peek at cb_complete bit */
- pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
- sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_cpu(&nic->pdev->dev, rx->dma_addr,
+ sizeof(struct rfd), DMA_BIDIRECTIONAL);
rfd_status = le16_to_cpu(rfd->status);
netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev,
@@ -1981,9 +1983,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
if (ioread8(&nic->csr->scb.status) & rus_no_res)
nic->ru_running = RU_SUSPENDED;
- pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
- sizeof(struct rfd),
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&nic->pdev->dev, rx->dma_addr,
+ sizeof(struct rfd),
+ DMA_FROM_DEVICE);
return -ENODATA;
}
@@ -1995,8 +1997,8 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
actual_size = RFD_BUF_LEN - sizeof(struct rfd);
/* Get data */
- pci_unmap_single(nic->pdev, rx->dma_addr,
- RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_single(&nic->pdev->dev, rx->dma_addr, RFD_BUF_LEN,
+ DMA_BIDIRECTIONAL);
/* If this buffer has the el bit, but we think the receiver
* is still running, check to see if it really stopped while
@@ -2097,22 +2099,25 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
(struct rfd *)new_before_last_rx->skb->data;
new_before_last_rfd->size = 0;
new_before_last_rfd->command |= cpu_to_le16(cb_el);
- pci_dma_sync_single_for_device(nic->pdev,
- new_before_last_rx->dma_addr, sizeof(struct rfd),
- PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(&nic->pdev->dev,
+ new_before_last_rx->dma_addr,
+ sizeof(struct rfd),
+ DMA_BIDIRECTIONAL);
/* Now that we have a new stopping point, we can clear the old
* stopping point. We must sync twice to get the proper
* ordering on the hardware side of things. */
old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
- pci_dma_sync_single_for_device(nic->pdev,
- old_before_last_rx->dma_addr, sizeof(struct rfd),
- PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(&nic->pdev->dev,
+ old_before_last_rx->dma_addr,
+ sizeof(struct rfd),
+ DMA_BIDIRECTIONAL);
old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN
+ ETH_FCS_LEN);
- pci_dma_sync_single_for_device(nic->pdev,
- old_before_last_rx->dma_addr, sizeof(struct rfd),
- PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(&nic->pdev->dev,
+ old_before_last_rx->dma_addr,
+ sizeof(struct rfd),
+ DMA_BIDIRECTIONAL);
}
if (restart_required) {
@@ -2134,8 +2139,9 @@ static void e100_rx_clean_list(struct nic *nic)
if (nic->rxs) {
for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
if (rx->skb) {
- pci_unmap_single(nic->pdev, rx->dma_addr,
- RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_single(&nic->pdev->dev,
+ rx->dma_addr, RFD_BUF_LEN,
+ DMA_BIDIRECTIONAL);
dev_kfree_skb(rx->skb);
}
}
@@ -2177,8 +2183,8 @@ static int e100_rx_alloc_list(struct nic *nic)
before_last = (struct rfd *)rx->skb->data;
before_last->command |= cpu_to_le16(cb_el);
before_last->size = 0;
- pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
- sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(&nic->pdev->dev, rx->dma_addr,
+ sizeof(struct rfd), DMA_BIDIRECTIONAL);
nic->rx_to_use = nic->rx_to_clean = nic->rxs;
nic->ru_running = RU_SUSPENDED;
@@ -2377,8 +2383,8 @@ static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
msleep(10);
- pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
- RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+ dma_sync_single_for_cpu(&nic->pdev->dev, nic->rx_to_clean->dma_addr,
+ RFD_BUF_LEN, DMA_BIDIRECTIONAL);
if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
skb->data, ETH_DATA_LEN))
@@ -2751,16 +2757,16 @@ static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
static int e100_alloc(struct nic *nic)
{
- nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
- &nic->dma_addr);
+ nic->mem = dma_alloc_coherent(&nic->pdev->dev, sizeof(struct mem),
+ &nic->dma_addr, GFP_KERNEL);
return nic->mem ? 0 : -ENOMEM;
}
static void e100_free(struct nic *nic)
{
if (nic->mem) {
- pci_free_consistent(nic->pdev, sizeof(struct mem),
- nic->mem, nic->dma_addr);
+ dma_free_coherent(&nic->pdev->dev, sizeof(struct mem),
+ nic->mem, nic->dma_addr);
nic->mem = NULL;
}
}
@@ -2853,7 +2859,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_disable_pdev;
}
- if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+ if ((err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)))) {
netif_err(nic, probe, nic->netdev, "No usable DMA configuration, aborting\n");
goto err_out_free_res;
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5e28cf4fa2cd..042de276e632 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2632,7 +2632,6 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
/* for non-gigabit speeds, just fix the interrupt rate at 4000 */
if (unlikely(adapter->link_speed != SPEED_1000)) {
- current_itr = 0;
new_itr = 4000;
goto set_itr_now;
}
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 6fb46682b058..0ac8d79a7987 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -3886,13 +3886,6 @@ static s32 e1000_update_nvm_checksum_spt(struct e1000_hw *hw)
if (ret_val)
goto release;
- /* And invalidate the previously valid segment by setting
- * its signature word (0x13) high_byte to 0b. This can be
- * done without an erase because flash erase sets all bits
- * to 1's. We can write 1's to 0's without an erase
- */
- act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
-
/* offset in words but we read dword */
act_offset = old_bank_offset + E1000_ICH_NVM_SIG_WORD - 1;
ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 99b8252eb969..247f44f4cb30 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -194,17 +194,12 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring,
DMA_FROM_DEVICE);
}
-static inline bool fm10k_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
struct page *page,
unsigned int __maybe_unused truesize)
{
- /* avoid re-using remote pages */
- if (unlikely(fm10k_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -265,8 +260,8 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer,
if (likely(size <= FM10K_RX_HDR_LEN)) {
memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
- /* page is not reserved, we can reuse buffer as-is */
- if (likely(!fm10k_page_is_reserved(page)))
+ /* page is reusable, we can reuse buffer as-is */
+ if (dev_page_is_reusable(page))
return true;
/* this page cannot be reused so discard it */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 5c19ff452558..2fb52bd6fc0e 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1531,8 +1531,6 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
.ndo_get_vf_config = fm10k_ndo_get_vf_config,
.ndo_get_vf_stats = fm10k_ndo_get_vf_stats,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
.ndo_dfwd_del_station = fm10k_dfwd_del_station,
.ndo_features_check = fm10k_features_check,
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 118473dfdcbd..cd53981fa5e0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifndef _I40E_H_
#define _I40E_H_
@@ -213,14 +213,18 @@ struct i40e_fdir_filter {
struct hlist_node fdir_node;
/* filter ipnut set */
u8 flow_type;
- u8 ip4_proto;
+ u8 ipl4_proto;
/* TX packet view of src and dst */
__be32 dst_ip;
__be32 src_ip;
+ __be32 dst_ip6[4];
+ __be32 src_ip6[4];
__be16 src_port;
__be16 dst_port;
__be32 sctp_v_tag;
+ __be16 vlan_etype;
+ __be16 vlan_tag;
/* Flexible data to match within the packet payload */
__be16 flex_word;
u16 flex_offset;
@@ -289,6 +293,9 @@ struct i40e_cloud_filter {
u8 tunnel_type;
};
+#define I40E_DCB_PRIO_TYPE_STRICT 0
+#define I40E_DCB_PRIO_TYPE_ETS 1
+#define I40E_DCB_STRICT_PRIO_CREDITS 127
/* DCB per TC information data structure */
struct i40e_tc_info {
u16 qoffset; /* Queue offset from base queue */
@@ -474,6 +481,11 @@ struct i40e_pf {
u16 fd_sctp4_filter_cnt;
u16 fd_ip4_filter_cnt;
+ u16 fd_tcp6_filter_cnt;
+ u16 fd_udp6_filter_cnt;
+ u16 fd_sctp6_filter_cnt;
+ u16 fd_ip6_filter_cnt;
+
/* Flexible filter table values that need to be programmed into
* hardware, which expects L3 and L4 to be programmed separately. We
* need to ensure that the values are in ascended order and don't have
@@ -626,6 +638,8 @@ struct i40e_pf {
u16 dcbx_cap;
struct i40e_filter_control_settings filter_settings;
+ struct i40e_rx_pb_config pb_cfg; /* Current Rx packet buffer config */
+ struct i40e_dcbx_config tmp_cfg;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
@@ -1122,6 +1136,12 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
int i40e_count_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
+static inline bool i40e_is_sw_dcb(struct i40e_pf *pf)
+{
+ return !!(pf->flags & I40E_FLAG_DISABLE_FW_LLDP);
+}
+
+void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable);
#ifdef CONFIG_I40E_DCB
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
@@ -1131,6 +1151,8 @@ void i40e_dcbnl_setup(struct i40e_vsi *vsi);
bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
struct i40e_dcbx_config *new_cfg);
+int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg);
+int i40e_dcb_sw_default_config(struct i40e_pf *pf);
#endif /* CONFIG_I40E_DCB */
void i40e_ptp_rx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hang(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 1e960c3c7ef0..ce626eace692 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifndef _I40E_ADMINQ_CMD_H_
#define _I40E_ADMINQ_CMD_H_
@@ -1080,6 +1080,7 @@ struct i40e_aqc_add_remove_control_packet_filter {
#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC 0x0001
#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP 0x0002
#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX 0x0008
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX 0x0000
__le16 seid;
__le16 queue;
u8 reserved[2];
@@ -2184,6 +2185,14 @@ I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp);
* Used to replace the local MIB of a given LLDP agent. e.g. DCBx
*/
struct i40e_aqc_lldp_set_local_mib {
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT 0
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << \
+ SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB 0x0
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT (1)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK (1 << \
+ SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS 0x1
u8 type;
u8 reserved0;
__le16 length;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index adc9e4fa4789..ec19e18305ec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#include "i40e.h"
#include "i40e_type.h"
@@ -3662,6 +3662,46 @@ i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
}
/**
+ * i40e_aq_set_lldp_mib - Set the LLDP MIB
+ * @hw: pointer to the hw struct
+ * @mib_type: Local, Remote or both Local and Remote MIBs
+ * @buff: pointer to a user supplied buffer to store the MIB block
+ * @buff_size: size of the buffer (in bytes)
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set the LLDP MIB.
+ **/
+enum i40e_status_code
+i40e_aq_set_lldp_mib(struct i40e_hw *hw,
+ u8 mib_type, void *buff, u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_lldp_set_local_mib *cmd;
+ enum i40e_status_code status;
+ struct i40e_aq_desc desc;
+
+ cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
+ if (buff_size == 0 || !buff)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_lldp_set_local_mib);
+ /* Indirect Command */
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(buff_size);
+
+ cmd->type = mib_type;
+ cmd->length = cpu_to_le16(buff_size);
+ cmd->address_high = cpu_to_le32(upper_32_bits((uintptr_t)buff));
+ cmd->address_low = cpu_to_le32(lower_32_bits((uintptr_t)buff));
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+ return status;
+}
+
+/**
* i40e_aq_cfg_lldp_mib_change_event
* @hw: pointer to the hw struct
* @enable_update: Enable or Disable event posting
@@ -4480,6 +4520,29 @@ static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
}
/**
+ * i40e_aq_suspend_port_tx
+ * @hw: pointer to the hardware structure
+ * @seid: port seid
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Suspend port's Tx traffic
+ **/
+i40e_status i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_tx_sched_ind *cmd;
+ struct i40e_aq_desc desc;
+ i40e_status status;
+
+ cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
+ cmd->vsi_seid = cpu_to_le16(seid);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_resume_port_tx
* @hw: pointer to the hardware structure
* @cmd_details: pointer to command details structure or NULL
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 9de503c5f99b..243b0d2b7b72 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#include "i40e_adminq.h"
#include "i40e_prototype.h"
@@ -933,6 +933,953 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
}
/**
+ * i40e_get_fw_lldp_status
+ * @hw: pointer to the hw struct
+ * @lldp_status: pointer to the status enum
+ *
+ * Get status of FW Link Layer Discovery Protocol (LLDP) Agent.
+ * Status of agent is reported via @lldp_status parameter.
+ **/
+enum i40e_status_code
+i40e_get_fw_lldp_status(struct i40e_hw *hw,
+ enum i40e_get_fw_lldp_status_resp *lldp_status)
+{
+ struct i40e_virt_mem mem;
+ i40e_status ret;
+ u8 *lldpmib;
+
+ if (!lldp_status)
+ return I40E_ERR_PARAM;
+
+ /* Allocate buffer for the LLDPDU */
+ ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
+ if (ret)
+ return ret;
+
+ lldpmib = (u8 *)mem.va;
+ ret = i40e_aq_get_lldp_mib(hw, 0, 0, (void *)lldpmib,
+ I40E_LLDPDU_SIZE, NULL, NULL, NULL);
+
+ if (!ret) {
+ *lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED;
+ } else if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) {
+ /* MIB is not available yet but the agent is running */
+ *lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED;
+ ret = 0;
+ } else if (hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
+ *lldp_status = I40E_GET_FW_LLDP_STATUS_DISABLED;
+ ret = 0;
+ }
+
+ i40e_free_virt_mem(hw, &mem);
+ return ret;
+}
+
+/**
+ * i40e_add_ieee_ets_tlv - Prepare ETS TLV in IEEE format
+ * @tlv: Fill the ETS config data in IEEE format
+ * @dcbcfg: Local store which holds the DCB Config
+ *
+ * Prepare IEEE 802.1Qaz ETS CFG TLV
+ **/
+static void i40e_add_ieee_ets_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u8 priority0, priority1, maxtcwilling = 0;
+ struct i40e_dcb_ets_config *etscfg;
+ u16 offset = 0, typelength, i;
+ u8 *buf = tlv->tlvinfo;
+ u32 ouisubtype;
+
+ typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+ I40E_IEEE_ETS_TLV_LENGTH);
+ tlv->typelength = htons(typelength);
+
+ ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+ I40E_IEEE_SUBTYPE_ETS_CFG);
+ tlv->ouisubtype = htonl(ouisubtype);
+
+ /* First Octet post subtype
+ * --------------------------
+ * |will-|CBS | Re- | Max |
+ * |ing | |served| TCs |
+ * --------------------------
+ * |1bit | 1bit|3 bits|3bits|
+ */
+ etscfg = &dcbcfg->etscfg;
+ if (etscfg->willing)
+ maxtcwilling = BIT(I40E_IEEE_ETS_WILLING_SHIFT);
+ maxtcwilling |= etscfg->maxtcs & I40E_IEEE_ETS_MAXTC_MASK;
+ buf[offset] = maxtcwilling;
+
+ /* Move offset to Priority Assignment Table */
+ offset++;
+
+ /* Priority Assignment Table (4 octets)
+ * Octets:| 1 | 2 | 3 | 4 |
+ * -----------------------------------------
+ * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+ * -----------------------------------------
+ * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
+ * -----------------------------------------
+ */
+ for (i = 0; i < 4; i++) {
+ priority0 = etscfg->prioritytable[i * 2] & 0xF;
+ priority1 = etscfg->prioritytable[i * 2 + 1] & 0xF;
+ buf[offset] = (priority0 << I40E_IEEE_ETS_PRIO_1_SHIFT) |
+ priority1;
+ offset++;
+ }
+
+ /* TC Bandwidth Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ buf[offset++] = etscfg->tcbwtable[i];
+
+ /* TSA Assignment Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ buf[offset++] = etscfg->tsatable[i];
+}
+
+/**
+ * i40e_add_ieee_etsrec_tlv - Prepare ETS Recommended TLV in IEEE format
+ * @tlv: Fill ETS Recommended TLV in IEEE format
+ * @dcbcfg: Local store which holds the DCB Config
+ *
+ * Prepare IEEE 802.1Qaz ETS REC TLV
+ **/
+static void i40e_add_ieee_etsrec_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ struct i40e_dcb_ets_config *etsrec;
+ u16 offset = 0, typelength, i;
+ u8 priority0, priority1;
+ u8 *buf = tlv->tlvinfo;
+ u32 ouisubtype;
+
+ typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+ I40E_IEEE_ETS_TLV_LENGTH);
+ tlv->typelength = htons(typelength);
+
+ ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+ I40E_IEEE_SUBTYPE_ETS_REC);
+ tlv->ouisubtype = htonl(ouisubtype);
+
+ etsrec = &dcbcfg->etsrec;
+ /* First Octet is reserved */
+ /* Move offset to Priority Assignment Table */
+ offset++;
+
+ /* Priority Assignment Table (4 octets)
+ * Octets:| 1 | 2 | 3 | 4 |
+ * -----------------------------------------
+ * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+ * -----------------------------------------
+ * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
+ * -----------------------------------------
+ */
+ for (i = 0; i < 4; i++) {
+ priority0 = etsrec->prioritytable[i * 2] & 0xF;
+ priority1 = etsrec->prioritytable[i * 2 + 1] & 0xF;
+ buf[offset] = (priority0 << I40E_IEEE_ETS_PRIO_1_SHIFT) |
+ priority1;
+ offset++;
+ }
+
+ /* TC Bandwidth Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ buf[offset++] = etsrec->tcbwtable[i];
+
+ /* TSA Assignment Table (8 octets)
+ * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+ * ---------------------------------
+ * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+ * ---------------------------------
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ buf[offset++] = etsrec->tsatable[i];
+}
+
+/**
+ * i40e_add_ieee_pfc_tlv - Prepare PFC TLV in IEEE format
+ * @tlv: Fill PFC TLV in IEEE format
+ * @dcbcfg: Local store to get PFC CFG data
+ *
+ * Prepare IEEE 802.1Qaz PFC CFG TLV
+ **/
+static void i40e_add_ieee_pfc_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u8 *buf = tlv->tlvinfo;
+ u32 ouisubtype;
+ u16 typelength;
+
+ typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+ I40E_IEEE_PFC_TLV_LENGTH);
+ tlv->typelength = htons(typelength);
+
+ ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+ I40E_IEEE_SUBTYPE_PFC_CFG);
+ tlv->ouisubtype = htonl(ouisubtype);
+
+ /* ----------------------------------------
+ * |will-|MBC | Re- | PFC | PFC Enable |
+ * |ing | |served| cap | |
+ * -----------------------------------------
+ * |1bit | 1bit|2 bits|4bits| 1 octet |
+ */
+ if (dcbcfg->pfc.willing)
+ buf[0] = BIT(I40E_IEEE_PFC_WILLING_SHIFT);
+
+ if (dcbcfg->pfc.mbc)
+ buf[0] |= BIT(I40E_IEEE_PFC_MBC_SHIFT);
+
+ buf[0] |= dcbcfg->pfc.pfccap & 0xF;
+ buf[1] = dcbcfg->pfc.pfcenable;
+}
+
+/**
+ * i40e_add_ieee_app_pri_tlv - Prepare APP TLV in IEEE format
+ * @tlv: Fill APP TLV in IEEE format
+ * @dcbcfg: Local store to get APP CFG data
+ *
+ * Prepare IEEE 802.1Qaz APP CFG TLV
+ **/
+static void i40e_add_ieee_app_pri_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u16 typelength, length, offset = 0;
+ u8 priority, selector, i = 0;
+ u8 *buf = tlv->tlvinfo;
+ u32 ouisubtype;
+
+ /* No APP TLVs then just return */
+ if (dcbcfg->numapps == 0)
+ return;
+ ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+ I40E_IEEE_SUBTYPE_APP_PRI);
+ tlv->ouisubtype = htonl(ouisubtype);
+
+ /* Move offset to App Priority Table */
+ offset++;
+ /* Application Priority Table (3 octets)
+ * Octets:| 1 | 2 | 3 |
+ * -----------------------------------------
+ * |Priority|Rsrvd| Sel | Protocol ID |
+ * -----------------------------------------
+ * Bits:|23 21|20 19|18 16|15 0|
+ * -----------------------------------------
+ */
+ while (i < dcbcfg->numapps) {
+ priority = dcbcfg->app[i].priority & 0x7;
+ selector = dcbcfg->app[i].selector & 0x7;
+ buf[offset] = (priority << I40E_IEEE_APP_PRIO_SHIFT) | selector;
+ buf[offset + 1] = (dcbcfg->app[i].protocolid >> 0x8) & 0xFF;
+ buf[offset + 2] = dcbcfg->app[i].protocolid & 0xFF;
+ /* Move to next app */
+ offset += 3;
+ i++;
+ if (i >= I40E_DCBX_MAX_APPS)
+ break;
+ }
+ /* length includes size of ouisubtype + 1 reserved + 3*numapps */
+ length = sizeof(tlv->ouisubtype) + 1 + (i * 3);
+ typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+ (length & 0x1FF));
+ tlv->typelength = htons(typelength);
+}
+
+/**
+ * i40e_add_dcb_tlv - Add all IEEE TLVs
+ * @tlv: pointer to org tlv
+ * @dcbcfg: pointer to modified dcbx config structure *
+ * @tlvid: tlv id to be added
+ * add tlv information
+ **/
+static void i40e_add_dcb_tlv(struct i40e_lldp_org_tlv *tlv,
+ struct i40e_dcbx_config *dcbcfg,
+ u16 tlvid)
+{
+ switch (tlvid) {
+ case I40E_IEEE_TLV_ID_ETS_CFG:
+ i40e_add_ieee_ets_tlv(tlv, dcbcfg);
+ break;
+ case I40E_IEEE_TLV_ID_ETS_REC:
+ i40e_add_ieee_etsrec_tlv(tlv, dcbcfg);
+ break;
+ case I40E_IEEE_TLV_ID_PFC_CFG:
+ i40e_add_ieee_pfc_tlv(tlv, dcbcfg);
+ break;
+ case I40E_IEEE_TLV_ID_APP_PRI:
+ i40e_add_ieee_app_pri_tlv(tlv, dcbcfg);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * i40e_set_dcb_config - Set the local LLDP MIB to FW
+ * @hw: pointer to the hw struct
+ *
+ * Set DCB configuration to the Firmware
+ **/
+i40e_status i40e_set_dcb_config(struct i40e_hw *hw)
+{
+ struct i40e_dcbx_config *dcbcfg;
+ struct i40e_virt_mem mem;
+ u8 mib_type, *lldpmib;
+ i40e_status ret;
+ u16 miblen;
+
+ /* update the hw local config */
+ dcbcfg = &hw->local_dcbx_config;
+ /* Allocate the LLDPDU */
+ ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
+ if (ret)
+ return ret;
+
+ mib_type = SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB;
+ if (dcbcfg->app_mode == I40E_DCBX_APPS_NON_WILLING) {
+ mib_type |= SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS <<
+ SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT;
+ }
+ lldpmib = (u8 *)mem.va;
+ i40e_dcb_config_to_lldp(lldpmib, &miblen, dcbcfg);
+ ret = i40e_aq_set_lldp_mib(hw, mib_type, (void *)lldpmib, miblen, NULL);
+
+ i40e_free_virt_mem(hw, &mem);
+ return ret;
+}
+
+/**
+ * i40e_dcb_config_to_lldp - Convert Dcbconfig to MIB format
+ * @lldpmib: pointer to mib to be output
+ * @miblen: pointer to u16 for length of lldpmib
+ * @dcbcfg: store for LLDPDU data
+ *
+ * send DCB configuration to FW
+ **/
+i40e_status i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
+ struct i40e_dcbx_config *dcbcfg)
+{
+ u16 length, offset = 0, tlvid, typelength;
+ struct i40e_lldp_org_tlv *tlv;
+
+ tlv = (struct i40e_lldp_org_tlv *)lldpmib;
+ tlvid = I40E_TLV_ID_START;
+ do {
+ i40e_add_dcb_tlv(tlv, dcbcfg, tlvid++);
+ typelength = ntohs(tlv->typelength);
+ length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
+ I40E_LLDP_TLV_LEN_SHIFT);
+ if (length)
+ offset += length + I40E_IEEE_TLV_HEADER_LENGTH;
+ /* END TLV or beyond LLDPDU size */
+ if (tlvid >= I40E_TLV_ID_END_OF_LLDPPDU ||
+ offset >= I40E_LLDPDU_SIZE)
+ break;
+ /* Move to next TLV */
+ if (length)
+ tlv = (struct i40e_lldp_org_tlv *)((char *)tlv +
+ sizeof(tlv->typelength) + length);
+ } while (tlvid < I40E_TLV_ID_END_OF_LLDPPDU);
+ *miblen = offset;
+ return I40E_SUCCESS;
+}
+
+/**
+ * i40e_dcb_hw_rx_fifo_config
+ * @hw: pointer to the hw struct
+ * @ets_mode: Strict Priority or Round Robin mode
+ * @non_ets_mode: Strict Priority or Round Robin
+ * @max_exponent: Exponent to calculate max refill credits
+ * @lltc_map: Low latency TC bitmap
+ *
+ * Configure HW Rx FIFO as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
+ enum i40e_dcb_arbiter_mode ets_mode,
+ enum i40e_dcb_arbiter_mode non_ets_mode,
+ u32 max_exponent,
+ u8 lltc_map)
+{
+ u32 reg = rd32(hw, I40E_PRTDCB_RETSC);
+
+ reg &= ~I40E_PRTDCB_RETSC_ETS_MODE_MASK;
+ reg |= ((u32)ets_mode << I40E_PRTDCB_RETSC_ETS_MODE_SHIFT) &
+ I40E_PRTDCB_RETSC_ETS_MODE_MASK;
+
+ reg &= ~I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK;
+ reg |= ((u32)non_ets_mode << I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT) &
+ I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK;
+
+ reg &= ~I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK;
+ reg |= (max_exponent << I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT) &
+ I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK;
+
+ reg &= ~I40E_PRTDCB_RETSC_LLTC_MASK;
+ reg |= (lltc_map << I40E_PRTDCB_RETSC_LLTC_SHIFT) &
+ I40E_PRTDCB_RETSC_LLTC_MASK;
+ wr32(hw, I40E_PRTDCB_RETSC, reg);
+}
+
+/**
+ * i40e_dcb_hw_rx_cmd_monitor_config
+ * @hw: pointer to the hw struct
+ * @num_tc: Total number of traffic class
+ * @num_ports: Total number of ports on device
+ *
+ * Configure HW Rx command monitor as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
+ u8 num_tc, u8 num_ports)
+{
+ u32 threshold;
+ u32 fifo_size;
+ u32 reg;
+
+ /* Set the threshold and fifo_size based on number of ports */
+ switch (num_ports) {
+ case 1:
+ threshold = I40E_DCB_1_PORT_THRESHOLD;
+ fifo_size = I40E_DCB_1_PORT_FIFO_SIZE;
+ break;
+ case 2:
+ if (num_tc > 4) {
+ threshold = I40E_DCB_2_PORT_THRESHOLD_HIGH_NUM_TC;
+ fifo_size = I40E_DCB_2_PORT_FIFO_SIZE_HIGH_NUM_TC;
+ } else {
+ threshold = I40E_DCB_2_PORT_THRESHOLD_LOW_NUM_TC;
+ fifo_size = I40E_DCB_2_PORT_FIFO_SIZE_LOW_NUM_TC;
+ }
+ break;
+ case 4:
+ if (num_tc > 4) {
+ threshold = I40E_DCB_4_PORT_THRESHOLD_HIGH_NUM_TC;
+ fifo_size = I40E_DCB_4_PORT_FIFO_SIZE_HIGH_NUM_TC;
+ } else {
+ threshold = I40E_DCB_4_PORT_THRESHOLD_LOW_NUM_TC;
+ fifo_size = I40E_DCB_4_PORT_FIFO_SIZE_LOW_NUM_TC;
+ }
+ break;
+ default:
+ i40e_debug(hw, I40E_DEBUG_DCB, "Invalid num_ports %u.\n",
+ (u32)num_ports);
+ return;
+ }
+
+ /* The hardware manual describes setting up of I40E_PRT_SWR_PM_THR
+ * based on the number of ports and traffic classes for a given port as
+ * part of DCB configuration.
+ */
+ reg = rd32(hw, I40E_PRT_SWR_PM_THR);
+ reg &= ~I40E_PRT_SWR_PM_THR_THRESHOLD_MASK;
+ reg |= (threshold << I40E_PRT_SWR_PM_THR_THRESHOLD_SHIFT) &
+ I40E_PRT_SWR_PM_THR_THRESHOLD_MASK;
+ wr32(hw, I40E_PRT_SWR_PM_THR, reg);
+
+ reg = rd32(hw, I40E_PRTDCB_RPPMC);
+ reg &= ~I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK;
+ reg |= (fifo_size << I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT) &
+ I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK;
+ wr32(hw, I40E_PRTDCB_RPPMC, reg);
+}
+
+/**
+ * i40e_dcb_hw_pfc_config
+ * @hw: pointer to the hw struct
+ * @pfc_en: Bitmap of PFC enabled priorities
+ * @prio_tc: priority to tc assignment indexed by priority
+ *
+ * Configure HW Priority Flow Controller as part of DCB configuration.
+ **/
+void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
+ u8 pfc_en, u8 *prio_tc)
+{
+ u16 refresh_time = (u16)I40E_DEFAULT_PAUSE_TIME / 2;
+ u32 link_speed = hw->phy.link_info.link_speed;
+ u8 first_pfc_prio = 0;
+ u8 num_pfc_tc = 0;
+ u8 tc2pfc = 0;
+ u32 reg;
+ u8 i;
+
+ /* Get Number of PFC TCs and TC2PFC map */
+ for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
+ if (pfc_en & BIT(i)) {
+ if (!first_pfc_prio)
+ first_pfc_prio = i;
+ /* Set bit for the PFC TC */
+ tc2pfc |= BIT(prio_tc[i]);
+ num_pfc_tc++;
+ }
+ }
+
+ switch (link_speed) {
+ case I40E_LINK_SPEED_10GB:
+ reg = rd32(hw, I40E_PRTDCB_MFLCN);
+ reg |= BIT(I40E_PRTDCB_MFLCN_DPF_SHIFT) &
+ I40E_PRTDCB_MFLCN_DPF_MASK;
+ reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
+ reg &= ~I40E_PRTDCB_MFLCN_RPFCE_MASK;
+ if (pfc_en) {
+ reg |= BIT(I40E_PRTDCB_MFLCN_RPFCM_SHIFT) &
+ I40E_PRTDCB_MFLCN_RPFCM_MASK;
+ reg |= ((u32)pfc_en << I40E_PRTDCB_MFLCN_RPFCE_SHIFT) &
+ I40E_PRTDCB_MFLCN_RPFCE_MASK;
+ }
+ wr32(hw, I40E_PRTDCB_MFLCN, reg);
+
+ reg = rd32(hw, I40E_PRTDCB_FCCFG);
+ reg &= ~I40E_PRTDCB_FCCFG_TFCE_MASK;
+ if (pfc_en)
+ reg |= (I40E_DCB_PFC_ENABLED <<
+ I40E_PRTDCB_FCCFG_TFCE_SHIFT) &
+ I40E_PRTDCB_FCCFG_TFCE_MASK;
+ wr32(hw, I40E_PRTDCB_FCCFG, reg);
+
+ /* FCTTV and FCRTV to be set by default */
+ break;
+ case I40E_LINK_SPEED_40GB:
+ reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP);
+ reg &= ~I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_MASK;
+ wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP, reg);
+
+ reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP);
+ reg &= ~I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_MASK;
+ reg |= BIT(I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_SHIFT) &
+ I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_MASK;
+ wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP, reg);
+
+ reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE);
+ reg &= ~I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_MASK;
+ reg |= ((u32)pfc_en <<
+ I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT) &
+ I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_MASK;
+ wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE, reg);
+
+ reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE);
+ reg &= ~I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_MASK;
+ reg |= ((u32)pfc_en <<
+ I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT) &
+ I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_MASK;
+ wr32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE, reg);
+
+ for (i = 0; i < I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MAX_INDEX; i++) {
+ reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(i));
+ reg &= ~I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK;
+ if (pfc_en) {
+ reg |= ((u32)refresh_time <<
+ I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT) &
+ I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK;
+ }
+ wr32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(i), reg);
+ }
+ /* PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA default value is 0xFFFF
+ * for all user priorities
+ */
+ break;
+ }
+
+ reg = rd32(hw, I40E_PRTDCB_TC2PFC);
+ reg &= ~I40E_PRTDCB_TC2PFC_TC2PFC_MASK;
+ reg |= ((u32)tc2pfc << I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT) &
+ I40E_PRTDCB_TC2PFC_TC2PFC_MASK;
+ wr32(hw, I40E_PRTDCB_TC2PFC, reg);
+
+ reg = rd32(hw, I40E_PRTDCB_RUP);
+ reg &= ~I40E_PRTDCB_RUP_NOVLANUP_MASK;
+ reg |= ((u32)first_pfc_prio << I40E_PRTDCB_RUP_NOVLANUP_SHIFT) &
+ I40E_PRTDCB_RUP_NOVLANUP_MASK;
+ wr32(hw, I40E_PRTDCB_RUP, reg);
+
+ reg = rd32(hw, I40E_PRTDCB_TDPMC);
+ reg &= ~I40E_PRTDCB_TDPMC_TCPM_MODE_MASK;
+ if (num_pfc_tc > I40E_DCB_PFC_FORCED_NUM_TC) {
+ reg |= BIT(I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT) &
+ I40E_PRTDCB_TDPMC_TCPM_MODE_MASK;
+ }
+ wr32(hw, I40E_PRTDCB_TDPMC, reg);
+
+ reg = rd32(hw, I40E_PRTDCB_TCPMC);
+ reg &= ~I40E_PRTDCB_TCPMC_TCPM_MODE_MASK;
+ if (num_pfc_tc > I40E_DCB_PFC_FORCED_NUM_TC) {
+ reg |= BIT(I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT) &
+ I40E_PRTDCB_TCPMC_TCPM_MODE_MASK;
+ }
+ wr32(hw, I40E_PRTDCB_TCPMC, reg);
+}
+
+/**
+ * i40e_dcb_hw_set_num_tc
+ * @hw: pointer to the hw struct
+ * @num_tc: number of traffic classes
+ *
+ * Configure number of traffic classes in HW
+ **/
+void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc)
+{
+ u32 reg = rd32(hw, I40E_PRTDCB_GENC);
+
+ reg &= ~I40E_PRTDCB_GENC_NUMTC_MASK;
+ reg |= ((u32)num_tc << I40E_PRTDCB_GENC_NUMTC_SHIFT) &
+ I40E_PRTDCB_GENC_NUMTC_MASK;
+ wr32(hw, I40E_PRTDCB_GENC, reg);
+}
+
+/**
+ * i40e_dcb_hw_get_num_tc
+ * @hw: pointer to the hw struct
+ *
+ * Returns number of traffic classes configured in HW
+ **/
+u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw)
+{
+ u32 reg = rd32(hw, I40E_PRTDCB_GENC);
+
+ return (u8)((reg & I40E_PRTDCB_GENC_NUMTC_MASK) >>
+ I40E_PRTDCB_GENC_NUMTC_SHIFT);
+}
+
+/**
+ * i40e_dcb_hw_rx_ets_bw_config
+ * @hw: pointer to the hw struct
+ * @bw_share: Bandwidth share indexed per traffic class
+ * @mode: Strict Priority or Round Robin mode between UP sharing same
+ * traffic class
+ * @prio_type: TC is ETS enabled or strict priority
+ *
+ * Configure HW Rx ETS bandwidth as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
+ u8 *mode, u8 *prio_type)
+{
+ u32 reg;
+ u8 i;
+
+ for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
+ reg = rd32(hw, I40E_PRTDCB_RETSTCC(i));
+ reg &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK |
+ I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
+ I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
+ reg |= ((u32)bw_share[i] << I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
+ I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
+ reg |= ((u32)mode[i] << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
+ I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
+ reg |= ((u32)prio_type[i] << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
+ I40E_PRTDCB_RETSTCC_ETSTC_MASK;
+ wr32(hw, I40E_PRTDCB_RETSTCC(i), reg);
+ }
+}
+
+/**
+ * i40e_dcb_hw_rx_ets_bw_config
+ * @hw: pointer to the hw struct
+ * @prio_tc: priority to tc assignment indexed by priority
+ *
+ * Configure HW Rx UP2TC map as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc)
+{
+ u32 reg = rd32(hw, I40E_PRTDCB_RUP2TC);
+#define I40E_UP2TC_REG(val, i) \
+ (((val) << I40E_PRTDCB_RUP2TC_UP##i##TC_SHIFT) & \
+ I40E_PRTDCB_RUP2TC_UP##i##TC_MASK)
+
+ reg |= I40E_UP2TC_REG(prio_tc[0], 0);
+ reg |= I40E_UP2TC_REG(prio_tc[1], 1);
+ reg |= I40E_UP2TC_REG(prio_tc[2], 2);
+ reg |= I40E_UP2TC_REG(prio_tc[3], 3);
+ reg |= I40E_UP2TC_REG(prio_tc[4], 4);
+ reg |= I40E_UP2TC_REG(prio_tc[5], 5);
+ reg |= I40E_UP2TC_REG(prio_tc[6], 6);
+ reg |= I40E_UP2TC_REG(prio_tc[7], 7);
+
+ wr32(hw, I40E_PRTDCB_RUP2TC, reg);
+}
+
+/**
+ * i40e_dcb_hw_calculate_pool_sizes - configure dcb pool sizes
+ * @hw: pointer to the hw struct
+ * @num_ports: Number of available ports on the device
+ * @eee_enabled: EEE enabled for the given port
+ * @pfc_en: Bit map of PFC enabled traffic classes
+ * @mfs_tc: Array of max frame size for each traffic class
+ * @pb_cfg: pointer to packet buffer configuration
+ *
+ * Calculate the shared and dedicated per TC pool sizes,
+ * watermarks and threshold values.
+ **/
+void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
+ u8 num_ports, bool eee_enabled,
+ u8 pfc_en, u32 *mfs_tc,
+ struct i40e_rx_pb_config *pb_cfg)
+{
+ u32 pool_size[I40E_MAX_TRAFFIC_CLASS];
+ u32 high_wm[I40E_MAX_TRAFFIC_CLASS];
+ u32 low_wm[I40E_MAX_TRAFFIC_CLASS];
+ u32 total_pool_size = 0;
+ int shared_pool_size; /* Need signed variable */
+ u32 port_pb_size;
+ u32 mfs_max = 0;
+ u32 pcirtt;
+ u8 i;
+
+ /* Get the MFS(max) for the port */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (mfs_tc[i] > mfs_max)
+ mfs_max = mfs_tc[i];
+ }
+
+ pcirtt = I40E_BT2B(I40E_PCIRTT_LINK_SPEED_10G);
+
+ /* Calculate effective Rx PB size per port */
+ port_pb_size = I40E_DEVICE_RPB_SIZE / num_ports;
+ if (eee_enabled)
+ port_pb_size -= I40E_BT2B(I40E_EEE_TX_LPI_EXIT_TIME);
+ port_pb_size -= mfs_max;
+
+ /* Step 1 Calculating tc pool/shared pool sizes and watermarks */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (pfc_en & BIT(i)) {
+ low_wm[i] = (I40E_DCB_WATERMARK_START_FACTOR *
+ mfs_tc[i]) + pcirtt;
+ high_wm[i] = low_wm[i];
+ high_wm[i] += ((mfs_max > I40E_MAX_FRAME_SIZE)
+ ? mfs_max : I40E_MAX_FRAME_SIZE);
+ pool_size[i] = high_wm[i];
+ pool_size[i] += I40E_BT2B(I40E_STD_DV_TC(mfs_max,
+ mfs_tc[i]));
+ } else {
+ low_wm[i] = 0;
+ pool_size[i] = (I40E_DCB_WATERMARK_START_FACTOR *
+ mfs_tc[i]) + pcirtt;
+ high_wm[i] = pool_size[i];
+ }
+ total_pool_size += pool_size[i];
+ }
+
+ shared_pool_size = port_pb_size - total_pool_size;
+ if (shared_pool_size > 0) {
+ pb_cfg->shared_pool_size = shared_pool_size;
+ pb_cfg->shared_pool_high_wm = shared_pool_size;
+ pb_cfg->shared_pool_low_wm = 0;
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ pb_cfg->shared_pool_low_thresh[i] = 0;
+ pb_cfg->shared_pool_high_thresh[i] = shared_pool_size;
+ pb_cfg->tc_pool_size[i] = pool_size[i];
+ pb_cfg->tc_pool_high_wm[i] = high_wm[i];
+ pb_cfg->tc_pool_low_wm[i] = low_wm[i];
+ }
+
+ } else {
+ i40e_debug(hw, I40E_DEBUG_DCB,
+ "The shared pool size for the port is negative %d.\n",
+ shared_pool_size);
+ }
+}
+
+/**
+ * i40e_dcb_hw_rx_pb_config
+ * @hw: pointer to the hw struct
+ * @old_pb_cfg: Existing Rx Packet buffer configuration
+ * @new_pb_cfg: New Rx Packet buffer configuration
+ *
+ * Program the Rx Packet Buffer registers.
+ **/
+void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
+ struct i40e_rx_pb_config *old_pb_cfg,
+ struct i40e_rx_pb_config *new_pb_cfg)
+{
+ u32 old_val;
+ u32 new_val;
+ u32 reg;
+ u8 i;
+
+ /* The Rx Packet buffer register programming needs to be done in a
+ * certain order and the following code is based on that
+ * requirement.
+ */
+
+ /* Program the shared pool low water mark per port if decreasing */
+ old_val = old_pb_cfg->shared_pool_low_wm;
+ new_val = new_pb_cfg->shared_pool_low_wm;
+ if (new_val < old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SLW);
+ reg &= ~I40E_PRTRPB_SLW_SLW_MASK;
+ reg |= (new_val << I40E_PRTRPB_SLW_SLW_SHIFT) &
+ I40E_PRTRPB_SLW_SLW_MASK;
+ wr32(hw, I40E_PRTRPB_SLW, reg);
+ }
+
+ /* Program the shared pool low threshold and tc pool
+ * low water mark per TC that are decreasing.
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ old_val = old_pb_cfg->shared_pool_low_thresh[i];
+ new_val = new_pb_cfg->shared_pool_low_thresh[i];
+ if (new_val < old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SLT(i));
+ reg &= ~I40E_PRTRPB_SLT_SLT_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_SLT_SLT_TCN_SHIFT) &
+ I40E_PRTRPB_SLT_SLT_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_SLT(i), reg);
+ }
+
+ old_val = old_pb_cfg->tc_pool_low_wm[i];
+ new_val = new_pb_cfg->tc_pool_low_wm[i];
+ if (new_val < old_val) {
+ reg = rd32(hw, I40E_PRTRPB_DLW(i));
+ reg &= ~I40E_PRTRPB_DLW_DLW_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_DLW_DLW_TCN_SHIFT) &
+ I40E_PRTRPB_DLW_DLW_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_DLW(i), reg);
+ }
+ }
+
+ /* Program the shared pool high water mark per port if decreasing */
+ old_val = old_pb_cfg->shared_pool_high_wm;
+ new_val = new_pb_cfg->shared_pool_high_wm;
+ if (new_val < old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SHW);
+ reg &= ~I40E_PRTRPB_SHW_SHW_MASK;
+ reg |= (new_val << I40E_PRTRPB_SHW_SHW_SHIFT) &
+ I40E_PRTRPB_SHW_SHW_MASK;
+ wr32(hw, I40E_PRTRPB_SHW, reg);
+ }
+
+ /* Program the shared pool high threshold and tc pool
+ * high water mark per TC that are decreasing.
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ old_val = old_pb_cfg->shared_pool_high_thresh[i];
+ new_val = new_pb_cfg->shared_pool_high_thresh[i];
+ if (new_val < old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SHT(i));
+ reg &= ~I40E_PRTRPB_SHT_SHT_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_SHT_SHT_TCN_SHIFT) &
+ I40E_PRTRPB_SHT_SHT_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_SHT(i), reg);
+ }
+
+ old_val = old_pb_cfg->tc_pool_high_wm[i];
+ new_val = new_pb_cfg->tc_pool_high_wm[i];
+ if (new_val < old_val) {
+ reg = rd32(hw, I40E_PRTRPB_DHW(i));
+ reg &= ~I40E_PRTRPB_DHW_DHW_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_DHW_DHW_TCN_SHIFT) &
+ I40E_PRTRPB_DHW_DHW_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_DHW(i), reg);
+ }
+ }
+
+ /* Write Dedicated Pool Sizes per TC */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ new_val = new_pb_cfg->tc_pool_size[i];
+ reg = rd32(hw, I40E_PRTRPB_DPS(i));
+ reg &= ~I40E_PRTRPB_DPS_DPS_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_DPS_DPS_TCN_SHIFT) &
+ I40E_PRTRPB_DPS_DPS_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_DPS(i), reg);
+ }
+
+ /* Write Shared Pool Size per port */
+ new_val = new_pb_cfg->shared_pool_size;
+ reg = rd32(hw, I40E_PRTRPB_SPS);
+ reg &= ~I40E_PRTRPB_SPS_SPS_MASK;
+ reg |= (new_val << I40E_PRTRPB_SPS_SPS_SHIFT) &
+ I40E_PRTRPB_SPS_SPS_MASK;
+ wr32(hw, I40E_PRTRPB_SPS, reg);
+
+ /* Program the shared pool low water mark per port if increasing */
+ old_val = old_pb_cfg->shared_pool_low_wm;
+ new_val = new_pb_cfg->shared_pool_low_wm;
+ if (new_val > old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SLW);
+ reg &= ~I40E_PRTRPB_SLW_SLW_MASK;
+ reg |= (new_val << I40E_PRTRPB_SLW_SLW_SHIFT) &
+ I40E_PRTRPB_SLW_SLW_MASK;
+ wr32(hw, I40E_PRTRPB_SLW, reg);
+ }
+
+ /* Program the shared pool low threshold and tc pool
+ * low water mark per TC that are increasing.
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ old_val = old_pb_cfg->shared_pool_low_thresh[i];
+ new_val = new_pb_cfg->shared_pool_low_thresh[i];
+ if (new_val > old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SLT(i));
+ reg &= ~I40E_PRTRPB_SLT_SLT_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_SLT_SLT_TCN_SHIFT) &
+ I40E_PRTRPB_SLT_SLT_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_SLT(i), reg);
+ }
+
+ old_val = old_pb_cfg->tc_pool_low_wm[i];
+ new_val = new_pb_cfg->tc_pool_low_wm[i];
+ if (new_val > old_val) {
+ reg = rd32(hw, I40E_PRTRPB_DLW(i));
+ reg &= ~I40E_PRTRPB_DLW_DLW_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_DLW_DLW_TCN_SHIFT) &
+ I40E_PRTRPB_DLW_DLW_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_DLW(i), reg);
+ }
+ }
+
+ /* Program the shared pool high water mark per port if increasing */
+ old_val = old_pb_cfg->shared_pool_high_wm;
+ new_val = new_pb_cfg->shared_pool_high_wm;
+ if (new_val > old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SHW);
+ reg &= ~I40E_PRTRPB_SHW_SHW_MASK;
+ reg |= (new_val << I40E_PRTRPB_SHW_SHW_SHIFT) &
+ I40E_PRTRPB_SHW_SHW_MASK;
+ wr32(hw, I40E_PRTRPB_SHW, reg);
+ }
+
+ /* Program the shared pool high threshold and tc pool
+ * high water mark per TC that are increasing.
+ */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ old_val = old_pb_cfg->shared_pool_high_thresh[i];
+ new_val = new_pb_cfg->shared_pool_high_thresh[i];
+ if (new_val > old_val) {
+ reg = rd32(hw, I40E_PRTRPB_SHT(i));
+ reg &= ~I40E_PRTRPB_SHT_SHT_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_SHT_SHT_TCN_SHIFT) &
+ I40E_PRTRPB_SHT_SHT_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_SHT(i), reg);
+ }
+
+ old_val = old_pb_cfg->tc_pool_high_wm[i];
+ new_val = new_pb_cfg->tc_pool_high_wm[i];
+ if (new_val > old_val) {
+ reg = rd32(hw, I40E_PRTRPB_DHW(i));
+ reg &= ~I40E_PRTRPB_DHW_DHW_TCN_MASK;
+ reg |= (new_val << I40E_PRTRPB_DHW_DHW_TCN_SHIFT) &
+ I40E_PRTRPB_DHW_DHW_TCN_MASK;
+ wr32(hw, I40E_PRTRPB_DHW(i), reg);
+ }
+ }
+}
+
+/**
* _i40e_read_lldp_cfg - generic read of LLDP Configuration data from NVM
* @hw: pointer to the HW structure
* @lldp_cfg: pointer to hold lldp configuration variables
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index 2b1a2e81ac73..2370ceecb061 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -1,13 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifndef _I40E_DCB_H_
#define _I40E_DCB_H_
#include "i40e_type.h"
+#define I40E_DCBX_STATUS_NOT_STARTED 0
#define I40E_DCBX_STATUS_IN_PROGRESS 1
#define I40E_DCBX_STATUS_DONE 2
+#define I40E_DCBX_STATUS_MULTIPLE_PEERS 3
#define I40E_DCBX_STATUS_DISABLED 7
#define I40E_TLV_TYPE_END 0
@@ -22,6 +24,7 @@
#define I40E_CEE_DCBX_OUI 0x001b21
#define I40E_CEE_DCBX_TYPE 2
+#define I40E_CEE_SUBTYPE_CTRL 1
#define I40E_CEE_SUBTYPE_PG_CFG 2
#define I40E_CEE_SUBTYPE_PFC_CFG 3
#define I40E_CEE_SUBTYPE_APP_PRI 4
@@ -64,6 +67,8 @@
#define I40E_IEEE_TSA_ETS 2
/* Defines for IEEE PFC TLV */
+#define I40E_DCB_PFC_ENABLED 2
+#define I40E_DCB_PFC_FORCED_NUM_TC 2
#define I40E_IEEE_PFC_CAP_SHIFT 0
#define I40E_IEEE_PFC_CAP_MASK (0xF << I40E_IEEE_PFC_CAP_SHIFT)
#define I40E_IEEE_PFC_MBC_SHIFT 6
@@ -77,9 +82,30 @@
#define I40E_IEEE_APP_PRIO_SHIFT 5
#define I40E_IEEE_APP_PRIO_MASK (0x7 << I40E_IEEE_APP_PRIO_SHIFT)
+/* TLV definitions for preparing MIB */
+#define I40E_TLV_ID_CHASSIS_ID 0
+#define I40E_TLV_ID_PORT_ID 1
+#define I40E_TLV_ID_TIME_TO_LIVE 2
+#define I40E_IEEE_TLV_ID_ETS_CFG 3
+#define I40E_IEEE_TLV_ID_ETS_REC 4
+#define I40E_IEEE_TLV_ID_PFC_CFG 5
+#define I40E_IEEE_TLV_ID_APP_PRI 6
+#define I40E_TLV_ID_END_OF_LLDPPDU 7
+#define I40E_TLV_ID_START I40E_IEEE_TLV_ID_ETS_CFG
-#pragma pack(1)
+#define I40E_IEEE_TLV_HEADER_LENGTH 2
+#define I40E_IEEE_ETS_TLV_LENGTH 25
+#define I40E_IEEE_PFC_TLV_LENGTH 6
+#define I40E_IEEE_APP_TLV_LENGTH 11
+
+/* Defines for default SW DCB config */
+#define I40E_IEEE_DEFAULT_ETS_TCBW 100
+#define I40E_IEEE_DEFAULT_ETS_WILLING 1
+#define I40E_IEEE_DEFAULT_PFC_WILLING 1
+#define I40E_IEEE_DEFAULT_NUM_APPS 1
+#define I40E_IEEE_DEFAULT_APP_PRIO 3
+#pragma pack(1)
/* IEEE 802.1AB LLDP Organization specific TLV */
struct i40e_lldp_org_tlv {
__be16 typelength;
@@ -102,7 +128,9 @@ struct i40e_cee_ctrl_tlv {
struct i40e_cee_feat_tlv {
struct i40e_cee_tlv_hdr hdr;
u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
+#define I40E_CEE_FEAT_TLV_ENABLE_MASK 0x80
#define I40E_CEE_FEAT_TLV_WILLING_MASK 0x40
+#define I40E_CEE_FEAT_TLV_ERR_MASK 0x20
u8 subtype;
u8 tlvinfo[1];
};
@@ -116,13 +144,140 @@ struct i40e_cee_app_prio {
};
#pragma pack()
+enum i40e_get_fw_lldp_status_resp {
+ I40E_GET_FW_LLDP_STATUS_DISABLED = 0,
+ I40E_GET_FW_LLDP_STATUS_ENABLED = 1
+};
+
+/* Data structures to pass for SW DCBX */
+struct i40e_rx_pb_config {
+ u32 shared_pool_size;
+ u32 shared_pool_high_wm;
+ u32 shared_pool_low_wm;
+ u32 shared_pool_high_thresh[I40E_MAX_TRAFFIC_CLASS];
+ u32 shared_pool_low_thresh[I40E_MAX_TRAFFIC_CLASS];
+ u32 tc_pool_size[I40E_MAX_TRAFFIC_CLASS];
+ u32 tc_pool_high_wm[I40E_MAX_TRAFFIC_CLASS];
+ u32 tc_pool_low_wm[I40E_MAX_TRAFFIC_CLASS];
+};
+
+enum i40e_dcb_arbiter_mode {
+ I40E_DCB_ARB_MODE_STRICT_PRIORITY = 0,
+ I40E_DCB_ARB_MODE_ROUND_ROBIN = 1
+};
+
+#define I40E_DCB_DEFAULT_MAX_EXPONENT 0xB
+#define I40E_DEFAULT_PAUSE_TIME 0xffff
+#define I40E_MAX_FRAME_SIZE 4608 /* 4.5 KB */
+
+#define I40E_DEVICE_RPB_SIZE 968000 /* 968 KB */
+
+/* BitTimes (BT) conversion */
+#define I40E_BT2KB(BT) (((BT) + (8 * 1024 - 1)) / (8 * 1024))
+#define I40E_B2BT(BT) ((BT) * 8)
+#define I40E_BT2B(BT) (((BT) + (8 - 1)) / 8)
+
+/* Max Frame(TC) = MFS(max) + MFS(TC) */
+#define I40E_MAX_FRAME_TC(mfs_max, mfs_tc) I40E_B2BT((mfs_max) + (mfs_tc))
+
+/* EEE Tx LPI Exit time in Bit Times */
+#define I40E_EEE_TX_LPI_EXIT_TIME 142500
+
+/* PCI Round Trip Time in Bit Times */
+#define I40E_PCIRTT_LINK_SPEED_10G 20000
+#define I40E_PCIRTT_BYTE_LINK_SPEED_20G 40000
+#define I40E_PCIRTT_BYTE_LINK_SPEED_40G 80000
+
+/* PFC Frame Delay Bit Times */
+#define I40E_PFC_FRAME_DELAY 672
+
+/* Worst case Cable (10GBase-T) Delay Bit Times */
+#define I40E_CABLE_DELAY 5556
+
+/* Higher Layer Delay @10G Bit Times */
+#define I40E_HIGHER_LAYER_DELAY_10G 6144
+
+/* Interface Delays in Bit Times */
+/* TODO: Add for other link speeds 20G/40G/etc. */
+#define I40E_INTERFACE_DELAY_10G_MAC_CONTROL 8192
+#define I40E_INTERFACE_DELAY_10G_MAC 8192
+#define I40E_INTERFACE_DELAY_10G_RS 8192
+
+#define I40E_INTERFACE_DELAY_XGXS 2048
+#define I40E_INTERFACE_DELAY_XAUI 2048
+
+#define I40E_INTERFACE_DELAY_10G_BASEX_PCS 2048
+#define I40E_INTERFACE_DELAY_10G_BASER_PCS 3584
+#define I40E_INTERFACE_DELAY_LX4_PMD 512
+#define I40E_INTERFACE_DELAY_CX4_PMD 512
+#define I40E_INTERFACE_DELAY_SERIAL_PMA 512
+#define I40E_INTERFACE_DELAY_PMD 512
+
+#define I40E_INTERFACE_DELAY_10G_BASET 25600
+
+/* Hardware RX DCB config related defines */
+#define I40E_DCB_1_PORT_THRESHOLD 0xF
+#define I40E_DCB_1_PORT_FIFO_SIZE 0x10
+#define I40E_DCB_2_PORT_THRESHOLD_LOW_NUM_TC 0xF
+#define I40E_DCB_2_PORT_FIFO_SIZE_LOW_NUM_TC 0x10
+#define I40E_DCB_2_PORT_THRESHOLD_HIGH_NUM_TC 0xC
+#define I40E_DCB_2_PORT_FIFO_SIZE_HIGH_NUM_TC 0x8
+#define I40E_DCB_4_PORT_THRESHOLD_LOW_NUM_TC 0x9
+#define I40E_DCB_4_PORT_FIFO_SIZE_LOW_NUM_TC 0x8
+#define I40E_DCB_4_PORT_THRESHOLD_HIGH_NUM_TC 0x6
+#define I40E_DCB_4_PORT_FIFO_SIZE_HIGH_NUM_TC 0x4
+#define I40E_DCB_WATERMARK_START_FACTOR 0x2
+
+/* delay values for with 10G BaseT in Bit Times */
+#define I40E_INTERFACE_DELAY_10G_COPPER \
+ (I40E_INTERFACE_DELAY_10G_MAC + (2 * I40E_INTERFACE_DELAY_XAUI) \
+ + I40E_INTERFACE_DELAY_10G_BASET)
+#define I40E_DV_TC(mfs_max, mfs_tc) \
+ ((2 * I40E_MAX_FRAME_TC(mfs_max, mfs_tc)) \
+ + I40E_PFC_FRAME_DELAY \
+ + (2 * I40E_CABLE_DELAY) \
+ + (2 * I40E_INTERFACE_DELAY_10G_COPPER) \
+ + I40E_HIGHER_LAYER_DELAY_10G)
+static inline u32 I40E_STD_DV_TC(u32 mfs_max, u32 mfs_tc)
+{
+ return I40E_DV_TC(mfs_max, mfs_tc) + I40E_B2BT(mfs_max);
+}
+
+/* APIs for SW DCBX */
+void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
+ enum i40e_dcb_arbiter_mode ets_mode,
+ enum i40e_dcb_arbiter_mode non_ets_mode,
+ u32 max_exponent, u8 lltc_map);
+void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
+ u8 num_tc, u8 num_ports);
+void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
+ u8 pfc_en, u8 *prio_tc);
+void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc);
+u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw);
+void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
+ u8 *mode, u8 *prio_type);
+void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc);
+void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
+ u8 num_ports, bool eee_enabled,
+ u8 pfc_en, u32 *mfs_tc,
+ struct i40e_rx_pb_config *pb_cfg);
+void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
+ struct i40e_rx_pb_config *old_pb_cfg,
+ struct i40e_rx_pb_config *new_pb_cfg);
i40e_status i40e_get_dcbx_status(struct i40e_hw *hw,
- u16 *status);
+ u16 *status);
i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib,
- struct i40e_dcbx_config *dcbcfg);
+ struct i40e_dcbx_config *dcbcfg);
i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
- u8 bridgetype,
- struct i40e_dcbx_config *dcbcfg);
+ u8 bridgetype,
+ struct i40e_dcbx_config *dcbcfg);
i40e_status i40e_get_dcb_config(struct i40e_hw *hw);
-i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change);
+i40e_status i40e_init_dcb(struct i40e_hw *hw,
+ bool enable_mib_change);
+enum i40e_status_code
+i40e_get_fw_lldp_status(struct i40e_hw *hw,
+ enum i40e_get_fw_lldp_status_resp *lldp_status);
+i40e_status i40e_set_dcb_config(struct i40e_hw *hw);
+i40e_status i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
+ struct i40e_dcbx_config *dcbcfg);
#endif /* _I40E_DCB_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 9deae9a35423..0345132a0ef5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -1,10 +1,14 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifdef CONFIG_I40E_DCB
#include "i40e.h"
#include <net/dcbnl.h>
+#define I40E_DCBNL_STATUS_SUCCESS 0
+#define I40E_DCBNL_STATUS_ERROR 1
+static bool i40e_dcbnl_find_app(struct i40e_dcbx_config *cfg,
+ struct i40e_dcb_app_priority_table *app);
/**
* i40e_get_pfc_delay - retrieve PFC Link Delay
* @hw: pointer to hardware struct
@@ -33,14 +37,13 @@ static int i40e_dcbnl_ieee_getets(struct net_device *dev,
{
struct i40e_pf *pf = i40e_netdev_to_pf(dev);
struct i40e_dcbx_config *dcbxcfg;
- struct i40e_hw *hw = &pf->hw;
if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
- dcbxcfg = &hw->local_dcbx_config;
+ dcbxcfg = &pf->hw.local_dcbx_config;
ets->willing = dcbxcfg->etscfg.willing;
- ets->ets_cap = dcbxcfg->etscfg.maxtcs;
+ ets->ets_cap = I40E_MAX_TRAFFIC_CLASS;
ets->cbs = dcbxcfg->etscfg.cbs;
memcpy(ets->tc_tx_bw, dcbxcfg->etscfg.tcbwtable,
sizeof(ets->tc_tx_bw));
@@ -84,7 +87,7 @@ static int i40e_dcbnl_ieee_getpfc(struct net_device *dev,
pfc->mbc = dcbxcfg->pfc.mbc;
i40e_get_pfc_delay(hw, &pfc->delay);
- /* Get Requests/Indicatiosn */
+ /* Get Requests/Indications */
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
pfc->requests[i] = pf->stats.priority_xoff_tx[i];
pfc->indications[i] = pf->stats.priority_xoff_rx[i];
@@ -94,6 +97,713 @@ static int i40e_dcbnl_ieee_getpfc(struct net_device *dev,
}
/**
+ * i40e_dcbnl_ieee_setets - set IEEE ETS configuration
+ * @netdev: the corresponding netdev
+ * @ets: structure to hold the ETS information
+ *
+ * Set IEEE ETS configuration
+ **/
+static int i40e_dcbnl_ieee_setets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ struct i40e_dcbx_config *old_cfg;
+ int i, ret;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return -EINVAL;
+
+ old_cfg = &pf->hw.local_dcbx_config;
+ /* Copy current config into temp */
+ pf->tmp_cfg = *old_cfg;
+
+ /* Update the ETS configuration for temp */
+ pf->tmp_cfg.etscfg.willing = ets->willing;
+ pf->tmp_cfg.etscfg.maxtcs = I40E_MAX_TRAFFIC_CLASS;
+ pf->tmp_cfg.etscfg.cbs = ets->cbs;
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ pf->tmp_cfg.etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
+ pf->tmp_cfg.etscfg.tsatable[i] = ets->tc_tsa[i];
+ pf->tmp_cfg.etscfg.prioritytable[i] = ets->prio_tc[i];
+ pf->tmp_cfg.etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
+ pf->tmp_cfg.etsrec.tsatable[i] = ets->tc_reco_tsa[i];
+ pf->tmp_cfg.etsrec.prioritytable[i] = ets->reco_prio_tc[i];
+ }
+
+ /* Commit changes to HW */
+ ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed setting DCB ETS configuration err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_setpfc - set local IEEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @pfc: structure to hold the PFC information
+ *
+ * Sets local IEEE PFC configuration
+ **/
+static int i40e_dcbnl_ieee_setpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ struct i40e_dcbx_config *old_cfg;
+ int ret;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return -EINVAL;
+
+ old_cfg = &pf->hw.local_dcbx_config;
+ /* Copy current config into temp */
+ pf->tmp_cfg = *old_cfg;
+ if (pfc->pfc_cap)
+ pf->tmp_cfg.pfc.pfccap = pfc->pfc_cap;
+ else
+ pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+ pf->tmp_cfg.pfc.pfcenable = pfc->pfc_en;
+
+ ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed setting DCB PFC configuration err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_setapp - set local IEEE App configuration
+ * @netdev: the corresponding netdev
+ * @app: structure to hold the Application information
+ *
+ * Sets local IEEE App configuration
+ **/
+static int i40e_dcbnl_ieee_setapp(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ struct i40e_dcb_app_priority_table new_app;
+ struct i40e_dcbx_config *old_cfg;
+ int ret;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return -EINVAL;
+
+ old_cfg = &pf->hw.local_dcbx_config;
+ if (old_cfg->numapps == I40E_DCBX_MAX_APPS)
+ return -EINVAL;
+
+ ret = dcb_ieee_setapp(netdev, app);
+ if (ret)
+ return ret;
+
+ new_app.selector = app->selector;
+ new_app.protocolid = app->protocol;
+ new_app.priority = app->priority;
+ /* Already internally available */
+ if (i40e_dcbnl_find_app(old_cfg, &new_app))
+ return 0;
+
+ /* Copy current config into temp */
+ pf->tmp_cfg = *old_cfg;
+ /* Add the app */
+ pf->tmp_cfg.app[pf->tmp_cfg.numapps++] = new_app;
+
+ ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed setting DCB configuration err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_delapp - delete local IEEE App configuration
+ * @netdev: the corresponding netdev
+ * @app: structure to hold the Application information
+ *
+ * Deletes local IEEE App configuration other than the first application
+ * required by firmware
+ **/
+static int i40e_dcbnl_ieee_delapp(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ struct i40e_dcbx_config *old_cfg;
+ int i, j, ret;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return -EINVAL;
+
+ ret = dcb_ieee_delapp(netdev, app);
+ if (ret)
+ return ret;
+
+ old_cfg = &pf->hw.local_dcbx_config;
+ /* Need one app for FW so keep it */
+ if (old_cfg->numapps == 1)
+ return 0;
+
+ /* Copy current config into temp */
+ pf->tmp_cfg = *old_cfg;
+
+ /* Find and reset the app */
+ for (i = 1; i < pf->tmp_cfg.numapps; i++) {
+ if (app->selector == pf->tmp_cfg.app[i].selector &&
+ app->protocol == pf->tmp_cfg.app[i].protocolid &&
+ app->priority == pf->tmp_cfg.app[i].priority) {
+ /* Reset the app data */
+ pf->tmp_cfg.app[i].selector = 0;
+ pf->tmp_cfg.app[i].protocolid = 0;
+ pf->tmp_cfg.app[i].priority = 0;
+ break;
+ }
+ }
+
+ /* If the specific DCB app not found */
+ if (i == pf->tmp_cfg.numapps)
+ return -EINVAL;
+
+ pf->tmp_cfg.numapps--;
+ /* Overwrite the tmp_cfg app */
+ for (j = i; j < pf->tmp_cfg.numapps; j++)
+ pf->tmp_cfg.app[j] = old_cfg->app[j + 1];
+
+ ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed setting DCB configuration err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_getstate - Get DCB enabled state
+ * @netdev: the corresponding netdev
+ *
+ * Get the current DCB enabled state
+ **/
+static u8 i40e_dcbnl_getstate(struct net_device *netdev)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ dev_dbg(&pf->pdev->dev, "DCB state=%d\n",
+ !!(pf->flags & I40E_FLAG_DCB_ENABLED));
+ return !!(pf->flags & I40E_FLAG_DCB_ENABLED);
+}
+
+/**
+ * i40e_dcbnl_setstate - Set DCB state
+ * @netdev: the corresponding netdev
+ * @state: enable or disable
+ *
+ * Set the DCB state
+ **/
+static u8 i40e_dcbnl_setstate(struct net_device *netdev, u8 state)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ int ret = I40E_DCBNL_STATUS_SUCCESS;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return ret;
+
+ dev_dbg(&pf->pdev->dev, "new state=%d current state=%d\n",
+ state, (pf->flags & I40E_FLAG_DCB_ENABLED) ? 1 : 0);
+ /* Nothing to do */
+ if (!state == !(pf->flags & I40E_FLAG_DCB_ENABLED))
+ return ret;
+
+ if (i40e_is_sw_dcb(pf)) {
+ if (state) {
+ pf->flags |= I40E_FLAG_DCB_ENABLED;
+ memcpy(&pf->hw.desired_dcbx_config,
+ &pf->hw.local_dcbx_config,
+ sizeof(struct i40e_dcbx_config));
+ } else {
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+ }
+ } else {
+ /* Cannot directly manipulate FW LLDP Agent */
+ ret = I40E_DCBNL_STATUS_ERROR;
+ }
+ return ret;
+}
+
+/**
+ * i40e_dcbnl_set_pg_tc_cfg_tx - Set CEE PG Tx config
+ * @netdev: the corresponding netdev
+ * @tc: the corresponding traffic class
+ * @prio_type: the traffic priority type
+ * @bwg_id: the BW group id the traffic class belongs to
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding tc
+ *
+ * Set Tx PG settings for CEE mode
+ **/
+static void i40e_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
+ u8 prio_type, u8 bwg_id, u8 bw_pct,
+ u8 up_map)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ int i;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ /* LLTC not supported yet */
+ if (tc >= I40E_MAX_TRAFFIC_CLASS)
+ return;
+
+ /* prio_type, bwg_id and bw_pct per UP are not supported */
+
+ /* Use only up_map to map tc */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (up_map & BIT(i))
+ pf->tmp_cfg.etscfg.prioritytable[i] = tc;
+ }
+ pf->tmp_cfg.etscfg.tsatable[tc] = I40E_IEEE_TSA_ETS;
+ dev_dbg(&pf->pdev->dev,
+ "Set PG config tc=%d bwg_id=%d prio_type=%d bw_pct=%d up_map=%d\n",
+ tc, bwg_id, prio_type, bw_pct, up_map);
+}
+
+/**
+ * i40e_dcbnl_set_pg_tc_cfg_tx - Set CEE PG Tx BW config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the specified traffic class
+ *
+ * Set Tx BW settings for CEE mode
+ **/
+static void i40e_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid,
+ u8 bw_pct)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ /* LLTC not supported yet */
+ if (pgid >= I40E_MAX_TRAFFIC_CLASS)
+ return;
+
+ pf->tmp_cfg.etscfg.tcbwtable[pgid] = bw_pct;
+ dev_dbg(&pf->pdev->dev, "Set PG BW config tc=%d bw_pct=%d\n",
+ pgid, bw_pct);
+}
+
+/**
+ * i40e_dcbnl_set_pg_tc_cfg_rx - Set CEE PG Rx config
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding traffic class
+ * @prio_type: the traffic priority type
+ * @pgid: the BW group id the traffic class belongs to
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding tc
+ *
+ * Set Rx BW settings for CEE mode. The hardware does not support this
+ * so we won't allow setting of this parameter.
+ **/
+static void i40e_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev,
+ int __always_unused prio,
+ u8 __always_unused prio_type,
+ u8 __always_unused pgid,
+ u8 __always_unused bw_pct,
+ u8 __always_unused up_map)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ dev_dbg(&pf->pdev->dev, "Rx TC PG Config Not Supported.\n");
+}
+
+/**
+ * i40e_dcbnl_set_pg_bwg_cfg_rx - Set CEE PG Rx config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the specified traffic class
+ *
+ * Set Rx BW settings for CEE mode. The hardware does not support this
+ * so we won't allow setting of this parameter.
+ **/
+static void i40e_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int pgid,
+ u8 bw_pct)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ dev_dbg(&pf->pdev->dev, "Rx BWG PG Config Not Supported.\n");
+}
+
+/**
+ * i40e_dcbnl_get_pg_tc_cfg_tx - Get CEE PG Tx config
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @prio_type: traffic priority type
+ * @pgid: the BW group ID the traffic class belongs to
+ * @bw_pct: BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ *
+ * Get Tx PG settings for CEE mode
+ **/
+static void i40e_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
+ u8 __always_unused *prio_type,
+ u8 *pgid,
+ u8 __always_unused *bw_pct,
+ u8 __always_unused *up_map)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ if (prio >= I40E_MAX_USER_PRIORITY)
+ return;
+
+ *pgid = pf->hw.local_dcbx_config.etscfg.prioritytable[prio];
+ dev_dbg(&pf->pdev->dev, "Get PG config prio=%d tc=%d\n",
+ prio, *pgid);
+}
+
+/**
+ * i40e_dcbnl_get_pg_bwg_cfg_tx - Get CEE PG BW config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ *
+ * Get Tx BW settings for given TC in CEE mode
+ **/
+static void i40e_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid,
+ u8 *bw_pct)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ if (pgid >= I40E_MAX_TRAFFIC_CLASS)
+ return;
+
+ *bw_pct = pf->hw.local_dcbx_config.etscfg.tcbwtable[pgid];
+ dev_dbg(&pf->pdev->dev, "Get PG BW config tc=%d bw_pct=%d\n",
+ pgid, *bw_pct);
+}
+
+/**
+ * i40e_dcbnl_get_pg_tc_cfg_rx - Get CEE PG Rx config
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @prio_type: the traffic priority type
+ * @pgid: the PG ID
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ *
+ * Get Rx PG settings for CEE mode. The UP2TC map is applied in same
+ * manner for Tx and Rx (symmetrical) so return the TC information for
+ * given priority accordingly.
+ **/
+static void i40e_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ if (prio >= I40E_MAX_USER_PRIORITY)
+ return;
+
+ *pgid = pf->hw.local_dcbx_config.etscfg.prioritytable[prio];
+}
+
+/**
+ * i40e_dcbnl_get_pg_bwg_cfg_rx - Get CEE PG BW Rx config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ *
+ * Get Rx BW settings for given TC in CEE mode
+ * The adapter doesn't support Rx ETS and runs in strict priority
+ * mode in Rx path and hence just return 0.
+ **/
+static void i40e_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int pgid,
+ u8 *bw_pct)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+ *bw_pct = 0;
+}
+
+/**
+ * i40e_dcbnl_set_pfc_cfg - Set CEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @setting: the PFC setting for given priority
+ *
+ * Set the PFC enabled/disabled setting for given user priority
+ **/
+static void i40e_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio,
+ u8 setting)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ if (prio >= I40E_MAX_USER_PRIORITY)
+ return;
+
+ pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+ if (setting)
+ pf->tmp_cfg.pfc.pfcenable |= BIT(prio);
+ else
+ pf->tmp_cfg.pfc.pfcenable &= ~BIT(prio);
+ dev_dbg(&pf->pdev->dev,
+ "Set PFC Config up=%d setting=%d pfcenable=0x%x\n",
+ prio, setting, pf->tmp_cfg.pfc.pfcenable);
+}
+
+/**
+ * i40e_dcbnl_get_pfc_cfg - Get CEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @setting: the PFC setting for given priority
+ *
+ * Get the PFC enabled/disabled setting for given user priority
+ **/
+static void i40e_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio,
+ u8 *setting)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return;
+
+ if (prio >= I40E_MAX_USER_PRIORITY)
+ return;
+
+ *setting = (pf->hw.local_dcbx_config.pfc.pfcenable >> prio) & 0x1;
+ dev_dbg(&pf->pdev->dev,
+ "Get PFC Config up=%d setting=%d pfcenable=0x%x\n",
+ prio, *setting, pf->hw.local_dcbx_config.pfc.pfcenable);
+}
+
+/**
+ * i40e_dcbnl_cee_set_all - Commit CEE DCB settings to hardware
+ * @netdev: the corresponding netdev
+ *
+ * Commit the current DCB configuration to hardware
+ **/
+static u8 i40e_dcbnl_cee_set_all(struct net_device *netdev)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ int err;
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return I40E_DCBNL_STATUS_ERROR;
+
+ dev_dbg(&pf->pdev->dev, "Commit DCB Configuration to the hardware\n");
+ err = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+
+ return err ? I40E_DCBNL_STATUS_ERROR : I40E_DCBNL_STATUS_SUCCESS;
+}
+
+/**
+ * i40e_dcbnl_get_cap - Get DCBX capabilities of adapter
+ * @netdev: the corresponding netdev
+ * @capid: the capability type
+ * @cap: the capability value
+ *
+ * Return the capability value for a given capability type
+ **/
+static u8 i40e_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+ return I40E_DCBNL_STATUS_ERROR;
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PG:
+ case DCB_CAP_ATTR_PFC:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_PG_TCS:
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = pf->dcbx_cap;
+ break;
+ case DCB_CAP_ATTR_UP2TC:
+ case DCB_CAP_ATTR_GSP:
+ case DCB_CAP_ATTR_BCN:
+ default:
+ *cap = false;
+ break;
+ }
+
+ dev_dbg(&pf->pdev->dev, "Get Capability cap=%d capval=0x%x\n",
+ capid, *cap);
+ return I40E_DCBNL_STATUS_SUCCESS;
+}
+
+/**
+ * i40e_dcbnl_getnumtcs - Get max number of traffic classes supported
+ * @netdev: the corresponding netdev
+ * @tcid: the TC id
+ * @num: total number of TCs supported by the device
+ *
+ * Return the total number of TCs supported by the adapter
+ **/
+static int i40e_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+ return -EINVAL;
+
+ *num = I40E_MAX_TRAFFIC_CLASS;
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_setnumtcs - Set CEE number of traffic classes
+ * @netdev: the corresponding netdev
+ * @tcid: the TC id
+ * @num: total number of TCs
+ *
+ * Set the total number of TCs (Unsupported)
+ **/
+static int i40e_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
+{
+ return -EINVAL;
+}
+
+/**
+ * i40e_dcbnl_getpfcstate - Get CEE PFC mode
+ * @netdev: the corresponding netdev
+ *
+ * Get the current PFC enabled state
+ **/
+static u8 i40e_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ /* Return enabled if any PFC enabled UP */
+ if (pf->hw.local_dcbx_config.pfc.pfcenable)
+ return 1;
+ else
+ return 0;
+}
+
+/**
+ * i40e_dcbnl_setpfcstate - Set CEE PFC mode
+ * @netdev: the corresponding netdev
+ * @state: required state
+ *
+ * The PFC state to be set; this is enabled/disabled based on the PFC
+ * priority settings and not via this call for i40e driver
+ **/
+static void i40e_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ dev_dbg(&pf->pdev->dev, "PFC State is modified via PFC config.\n");
+}
+
+/**
+ * i40e_dcbnl_getapp - Get CEE APP
+ * @netdev: the corresponding netdev
+ * @idtype: the App selector
+ * @id: the App ethtype or port number
+ *
+ * Return the CEE mode app for the given idtype and id
+ **/
+static int i40e_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+ struct dcb_app app = {
+ .selector = idtype,
+ .protocol = id,
+ };
+
+ if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+ (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+ return -EINVAL;
+
+ return dcb_getapp(netdev, &app);
+}
+
+/**
+ * i40e_dcbnl_setdcbx - set required DCBx capability
+ * @netdev: the corresponding netdev
+ * @mode: new DCB mode managed or CEE+IEEE
+ *
+ * Set DCBx capability features
+ **/
+static u8 i40e_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
+{
+ struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+ /* Do not allow to set mode if managed by Firmware */
+ if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
+ return I40E_DCBNL_STATUS_ERROR;
+
+ /* No support for LLD_MANAGED modes or CEE+IEEE */
+ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
+ ((mode & DCB_CAP_DCBX_VER_IEEE) && (mode & DCB_CAP_DCBX_VER_CEE)) ||
+ !(mode & DCB_CAP_DCBX_HOST))
+ return I40E_DCBNL_STATUS_ERROR;
+
+ /* Already set to the given mode no change */
+ if (mode == pf->dcbx_cap)
+ return I40E_DCBNL_STATUS_SUCCESS;
+
+ pf->dcbx_cap = mode;
+ if (mode & DCB_CAP_DCBX_VER_CEE)
+ pf->hw.local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
+ else
+ pf->hw.local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
+
+ dev_dbg(&pf->pdev->dev, "mode=%d\n", mode);
+ return I40E_DCBNL_STATUS_SUCCESS;
+}
+
+/**
* i40e_dcbnl_getdcbx - retrieve current DCBx capability
* @dev: the corresponding netdev
*
@@ -132,7 +842,31 @@ static const struct dcbnl_rtnl_ops dcbnl_ops = {
.ieee_getets = i40e_dcbnl_ieee_getets,
.ieee_getpfc = i40e_dcbnl_ieee_getpfc,
.getdcbx = i40e_dcbnl_getdcbx,
- .getpermhwaddr = i40e_dcbnl_get_perm_hw_addr,
+ .getpermhwaddr = i40e_dcbnl_get_perm_hw_addr,
+ .ieee_setets = i40e_dcbnl_ieee_setets,
+ .ieee_setpfc = i40e_dcbnl_ieee_setpfc,
+ .ieee_setapp = i40e_dcbnl_ieee_setapp,
+ .ieee_delapp = i40e_dcbnl_ieee_delapp,
+ .getstate = i40e_dcbnl_getstate,
+ .setstate = i40e_dcbnl_setstate,
+ .setpgtccfgtx = i40e_dcbnl_set_pg_tc_cfg_tx,
+ .setpgbwgcfgtx = i40e_dcbnl_set_pg_bwg_cfg_tx,
+ .setpgtccfgrx = i40e_dcbnl_set_pg_tc_cfg_rx,
+ .setpgbwgcfgrx = i40e_dcbnl_set_pg_bwg_cfg_rx,
+ .getpgtccfgtx = i40e_dcbnl_get_pg_tc_cfg_tx,
+ .getpgbwgcfgtx = i40e_dcbnl_get_pg_bwg_cfg_tx,
+ .getpgtccfgrx = i40e_dcbnl_get_pg_tc_cfg_rx,
+ .getpgbwgcfgrx = i40e_dcbnl_get_pg_bwg_cfg_rx,
+ .setpfccfg = i40e_dcbnl_set_pfc_cfg,
+ .getpfccfg = i40e_dcbnl_get_pfc_cfg,
+ .setall = i40e_dcbnl_cee_set_all,
+ .getcap = i40e_dcbnl_get_cap,
+ .getnumtcs = i40e_dcbnl_getnumtcs,
+ .setnumtcs = i40e_dcbnl_setnumtcs,
+ .getpfcstate = i40e_dcbnl_getpfcstate,
+ .setpfcstate = i40e_dcbnl_setpfcstate,
+ .getapp = i40e_dcbnl_getapp,
+ .setdcbx = i40e_dcbnl_setdcbx,
};
/**
@@ -152,12 +886,16 @@ void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
u8 prio, tc_map;
int i;
+ /* SW DCB taken care by DCBNL set calls */
+ if (pf->dcbx_cap & DCB_CAP_DCBX_HOST)
+ return;
+
/* DCB not enabled */
if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
return;
/* MFP mode but not an iSCSI PF so return */
- if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(pf->hw.func_caps.iscsi))
+ if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(hw->func_caps.iscsi))
return;
dcbxcfg = &hw->local_dcbx_config;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 26ba1f3eb2d8..a8a2b5f683a2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -3222,13 +3222,30 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
fsp->m_u.usr_ip4_spec.proto = 0;
}
- /* Reverse the src and dest notion, since the HW views them from
- * Tx perspective where as the user expects it from Rx filter view.
- */
- fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
- fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
- fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip;
- fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip;
+ if (fsp->flow_type == IPV6_USER_FLOW ||
+ fsp->flow_type == UDP_V6_FLOW ||
+ fsp->flow_type == TCP_V6_FLOW ||
+ fsp->flow_type == SCTP_V6_FLOW) {
+ /* Reverse the src and dest notion, since the HW views them
+ * from Tx perspective where as the user expects it from
+ * Rx filter view.
+ */
+ fsp->h_u.tcp_ip6_spec.psrc = rule->dst_port;
+ fsp->h_u.tcp_ip6_spec.pdst = rule->src_port;
+ memcpy(fsp->h_u.tcp_ip6_spec.ip6dst, rule->src_ip6,
+ sizeof(__be32) * 4);
+ memcpy(fsp->h_u.tcp_ip6_spec.ip6src, rule->dst_ip6,
+ sizeof(__be32) * 4);
+ } else {
+ /* Reverse the src and dest notion, since the HW views them
+ * from Tx perspective where as the user expects it from
+ * Rx filter view.
+ */
+ fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
+ fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
+ fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip;
+ fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip;
+ }
switch (rule->flow_type) {
case SCTP_V4_FLOW:
@@ -3240,9 +3257,21 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
case UDP_V4_FLOW:
index = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
break;
+ case SCTP_V6_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+ break;
+ case TCP_V6_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ break;
+ case UDP_V6_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+ break;
case IP_USER_FLOW:
index = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
break;
+ case IPV6_USER_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ break;
default:
/* If we have stored a filter with a flow type not listed here
* it is almost certainly a driver bug. WARN(), and then
@@ -3258,6 +3287,20 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
input_set = i40e_read_fd_input_set(pf, index);
no_input_set:
+ if (input_set & I40E_L3_V6_SRC_MASK) {
+ fsp->m_u.tcp_ip6_spec.ip6src[0] = htonl(0xFFFFFFFF);
+ fsp->m_u.tcp_ip6_spec.ip6src[1] = htonl(0xFFFFFFFF);
+ fsp->m_u.tcp_ip6_spec.ip6src[2] = htonl(0xFFFFFFFF);
+ fsp->m_u.tcp_ip6_spec.ip6src[3] = htonl(0xFFFFFFFF);
+ }
+
+ if (input_set & I40E_L3_V6_DST_MASK) {
+ fsp->m_u.tcp_ip6_spec.ip6dst[0] = htonl(0xFFFFFFFF);
+ fsp->m_u.tcp_ip6_spec.ip6dst[1] = htonl(0xFFFFFFFF);
+ fsp->m_u.tcp_ip6_spec.ip6dst[2] = htonl(0xFFFFFFFF);
+ fsp->m_u.tcp_ip6_spec.ip6dst[3] = htonl(0xFFFFFFFF);
+ }
+
if (input_set & I40E_L3_SRC_MASK)
fsp->m_u.tcp_ip4_spec.ip4src = htonl(0xFFFFFFFF);
@@ -3275,6 +3318,14 @@ no_input_set:
else
fsp->ring_cookie = rule->q_index;
+ if (rule->vlan_tag) {
+ fsp->h_ext.vlan_etype = rule->vlan_etype;
+ fsp->m_ext.vlan_etype = htons(0xFFFF);
+ fsp->h_ext.vlan_tci = rule->vlan_tag;
+ fsp->m_ext.vlan_tci = htons(0xFFFF);
+ fsp->flow_type |= FLOW_EXT;
+ }
+
if (rule->dest_vsi != pf->vsi[pf->lan_vsi]->id) {
struct i40e_vsi *vsi;
@@ -3921,6 +3972,14 @@ static const char *i40e_flow_str(struct ethtool_rx_flow_spec *fsp)
return "sctp4";
case IP_USER_FLOW:
return "ip4";
+ case TCP_V6_FLOW:
+ return "tcp6";
+ case UDP_V6_FLOW:
+ return "udp6";
+ case SCTP_V6_FLOW:
+ return "sctp6";
+ case IPV6_USER_FLOW:
+ return "ip6";
default:
return "unknown";
}
@@ -4056,9 +4115,14 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
struct ethtool_rx_flow_spec *fsp,
struct i40e_rx_flow_userdef *userdef)
{
- struct i40e_pf *pf = vsi->back;
+ static const __be32 ipv6_full_mask[4] = {cpu_to_be32(0xffffffff),
+ cpu_to_be32(0xffffffff), cpu_to_be32(0xffffffff),
+ cpu_to_be32(0xffffffff)};
+ struct ethtool_tcpip6_spec *tcp_ip6_spec;
+ struct ethtool_usrip6_spec *usr_ip6_spec;
struct ethtool_tcpip4_spec *tcp_ip4_spec;
struct ethtool_usrip4_spec *usr_ip4_spec;
+ struct i40e_pf *pf = vsi->back;
u64 current_mask, new_mask;
bool new_flex_offset = false;
bool flex_l3 = false;
@@ -4080,11 +4144,28 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
index = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
fdir_filter_count = &pf->fd_udp4_filter_cnt;
break;
+ case SCTP_V6_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+ fdir_filter_count = &pf->fd_sctp6_filter_cnt;
+ break;
+ case TCP_V6_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ fdir_filter_count = &pf->fd_tcp6_filter_cnt;
+ break;
+ case UDP_V6_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+ fdir_filter_count = &pf->fd_udp6_filter_cnt;
+ break;
case IP_USER_FLOW:
index = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
fdir_filter_count = &pf->fd_ip4_filter_cnt;
flex_l3 = true;
break;
+ case IPV6_USER_FLOW:
+ index = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ fdir_filter_count = &pf->fd_ip6_filter_cnt;
+ flex_l3 = true;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -4147,6 +4228,53 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
return -EOPNOTSUPP;
break;
+ case SCTP_V6_FLOW:
+ new_mask &= ~I40E_VERIFY_TAG_MASK;
+ fallthrough;
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ tcp_ip6_spec = &fsp->m_u.tcp_ip6_spec;
+
+ /* Check if user provided IPv6 source address. */
+ if (ipv6_addr_equal((struct in6_addr *)&tcp_ip6_spec->ip6src,
+ (struct in6_addr *)&ipv6_full_mask))
+ new_mask |= I40E_L3_V6_SRC_MASK;
+ else if (ipv6_addr_any((struct in6_addr *)
+ &tcp_ip6_spec->ip6src))
+ new_mask &= ~I40E_L3_V6_SRC_MASK;
+ else
+ return -EOPNOTSUPP;
+
+ /* Check if user provided destination address. */
+ if (ipv6_addr_equal((struct in6_addr *)&tcp_ip6_spec->ip6dst,
+ (struct in6_addr *)&ipv6_full_mask))
+ new_mask |= I40E_L3_V6_DST_MASK;
+ else if (ipv6_addr_any((struct in6_addr *)
+ &tcp_ip6_spec->ip6dst))
+ new_mask &= ~I40E_L3_V6_DST_MASK;
+ else
+ return -EOPNOTSUPP;
+
+ /* L4 source port */
+ if (tcp_ip6_spec->psrc == htons(0xFFFF))
+ new_mask |= I40E_L4_SRC_MASK;
+ else if (!tcp_ip6_spec->psrc)
+ new_mask &= ~I40E_L4_SRC_MASK;
+ else
+ return -EOPNOTSUPP;
+
+ /* L4 destination port */
+ if (tcp_ip6_spec->pdst == htons(0xFFFF))
+ new_mask |= I40E_L4_DST_MASK;
+ else if (!tcp_ip6_spec->pdst)
+ new_mask &= ~I40E_L4_DST_MASK;
+ else
+ return -EOPNOTSUPP;
+
+ /* Filtering on Traffic Classes is not supported. */
+ if (tcp_ip6_spec->tclass)
+ return -EOPNOTSUPP;
+ break;
case IP_USER_FLOW:
usr_ip4_spec = &fsp->m_u.usr_ip4_spec;
@@ -4187,10 +4315,62 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
return -EINVAL;
break;
+ case IPV6_USER_FLOW:
+ usr_ip6_spec = &fsp->m_u.usr_ip6_spec;
+
+ /* Check if user provided IPv6 source address. */
+ if (ipv6_addr_equal((struct in6_addr *)&usr_ip6_spec->ip6src,
+ (struct in6_addr *)&ipv6_full_mask))
+ new_mask |= I40E_L3_V6_SRC_MASK;
+ else if (ipv6_addr_any((struct in6_addr *)
+ &usr_ip6_spec->ip6src))
+ new_mask &= ~I40E_L3_V6_SRC_MASK;
+ else
+ return -EOPNOTSUPP;
+
+ /* Check if user provided destination address. */
+ if (ipv6_addr_equal((struct in6_addr *)&usr_ip6_spec->ip6dst,
+ (struct in6_addr *)&ipv6_full_mask))
+ new_mask |= I40E_L3_V6_DST_MASK;
+ else if (ipv6_addr_any((struct in6_addr *)
+ &usr_ip6_spec->ip6src))
+ new_mask &= ~I40E_L3_V6_DST_MASK;
+ else
+ return -EOPNOTSUPP;
+
+ if (usr_ip6_spec->l4_4_bytes == htonl(0xFFFFFFFF))
+ new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
+ else if (!usr_ip6_spec->l4_4_bytes)
+ new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+ else
+ return -EOPNOTSUPP;
+
+ /* Filtering on Traffic class is not supported. */
+ if (usr_ip6_spec->tclass)
+ return -EOPNOTSUPP;
+
+ /* Filtering on L4 protocol is not supported */
+ if (usr_ip6_spec->l4_proto)
+ return -EINVAL;
+
+ break;
default:
return -EOPNOTSUPP;
}
+ if (fsp->flow_type & FLOW_EXT) {
+ /* Allow only 802.1Q and no etype defined, as
+ * later it's modified to 0x8100
+ */
+ if (fsp->h_ext.vlan_etype != htons(ETH_P_8021Q) &&
+ fsp->h_ext.vlan_etype != 0)
+ return -EOPNOTSUPP;
+ if (fsp->m_ext.vlan_tci == htons(0xFFFF))
+ new_mask |= I40E_VLAN_SRC_MASK;
+ else
+ new_mask &= ~I40E_VLAN_SRC_MASK;
+ }
+
/* First, clear all flexible filter entries */
new_mask &= ~I40E_FLEX_INPUT_MASK;
@@ -4370,7 +4550,9 @@ static bool i40e_match_fdir_filter(struct i40e_fdir_filter *a,
a->dst_port != b->dst_port ||
a->src_port != b->src_port ||
a->flow_type != b->flow_type ||
- a->ip4_proto != b->ip4_proto)
+ a->ipl4_proto != b->ipl4_proto ||
+ a->vlan_tag != b->vlan_tag ||
+ a->vlan_etype != b->vlan_etype)
return false;
return true;
@@ -4528,15 +4710,38 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
input->flow_type = fsp->flow_type & ~FLOW_EXT;
- input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
- /* Reverse the src and dest notion, since the HW expects them to be from
- * Tx perspective where as the input from user is from Rx filter view.
- */
- input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
- input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
- input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
- input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
+ input->vlan_etype = fsp->h_ext.vlan_etype;
+ if (!fsp->m_ext.vlan_etype && fsp->h_ext.vlan_tci)
+ input->vlan_etype = cpu_to_be16(ETH_P_8021Q);
+ if (fsp->m_ext.vlan_tci && input->vlan_etype)
+ input->vlan_tag = fsp->h_ext.vlan_tci;
+ if (input->flow_type == IPV6_USER_FLOW ||
+ input->flow_type == UDP_V6_FLOW ||
+ input->flow_type == TCP_V6_FLOW ||
+ input->flow_type == SCTP_V6_FLOW) {
+ /* Reverse the src and dest notion, since the HW expects them
+ * to be from Tx perspective where as the input from user is
+ * from Rx filter view.
+ */
+ input->ipl4_proto = fsp->h_u.usr_ip6_spec.l4_proto;
+ input->dst_port = fsp->h_u.tcp_ip6_spec.psrc;
+ input->src_port = fsp->h_u.tcp_ip6_spec.pdst;
+ memcpy(input->dst_ip6, fsp->h_u.ah_ip6_spec.ip6src,
+ sizeof(__be32) * 4);
+ memcpy(input->src_ip6, fsp->h_u.ah_ip6_spec.ip6dst,
+ sizeof(__be32) * 4);
+ } else {
+ /* Reverse the src and dest notion, since the HW expects them
+ * to be from Tx perspective where as the input from user is
+ * from Rx filter view.
+ */
+ input->ipl4_proto = fsp->h_u.usr_ip4_spec.proto;
+ input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
+ input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
+ input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
+ input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
+ }
if (userdef.flex_filter) {
input->flex_filter = true;
@@ -5033,23 +5238,13 @@ flags_complete:
if (changed_flags & I40E_FLAG_DISABLE_FW_LLDP) {
if (new_flags & I40E_FLAG_DISABLE_FW_LLDP) {
- struct i40e_dcbx_config *dcbcfg;
-
+#ifdef CONFIG_I40E_DCB
+ i40e_dcb_sw_default_config(pf);
+#endif /* CONFIG_I40E_DCB */
+ i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL);
i40e_aq_stop_lldp(&pf->hw, true, false, NULL);
- i40e_aq_set_dcb_parameters(&pf->hw, true, NULL);
- /* reset local_dcbx_config to default */
- dcbcfg = &pf->hw.local_dcbx_config;
- dcbcfg->etscfg.willing = 1;
- dcbcfg->etscfg.maxtcs = 0;
- dcbcfg->etscfg.tcbwtable[0] = 100;
- for (i = 1; i < I40E_MAX_TRAFFIC_CLASS; i++)
- dcbcfg->etscfg.tcbwtable[i] = 0;
- for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
- dcbcfg->etscfg.prioritytable[i] = 0;
- dcbcfg->etscfg.tsatable[0] = I40E_IEEE_TSA_ETS;
- dcbcfg->pfc.willing = 1;
- dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
} else {
+ i40e_set_lldp_forwarding(pf, false);
status = i40e_aq_start_lldp(&pf->hw, false, NULL);
if (status) {
adq_err = pf->hw.aq.asq_last_status;
@@ -5252,12 +5447,131 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
{
- return -EOPNOTSUPP;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_aq_get_phy_abilities_resp phy_cfg;
+ enum i40e_status_code status = 0;
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+
+ /* Get initial PHY capabilities */
+ status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_cfg, NULL);
+ if (status)
+ return -EAGAIN;
+
+ /* Check whether NIC configuration is compatible with Energy Efficient
+ * Ethernet (EEE) mode.
+ */
+ if (phy_cfg.eee_capability == 0)
+ return -EOPNOTSUPP;
+
+ edata->supported = SUPPORTED_Autoneg;
+ edata->lp_advertised = edata->supported;
+
+ /* Get current configuration */
+ status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_cfg, NULL);
+ if (status)
+ return -EAGAIN;
+
+ edata->advertised = phy_cfg.eee_capability ? SUPPORTED_Autoneg : 0U;
+ edata->eee_enabled = !!edata->advertised;
+ edata->tx_lpi_enabled = pf->stats.tx_lpi_status;
+
+ edata->eee_active = pf->stats.tx_lpi_status && pf->stats.rx_lpi_status;
+
+ return 0;
+}
+
+static int i40e_is_eee_param_supported(struct net_device *netdev,
+ struct ethtool_eee *edata)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_ethtool_not_used {
+ u32 value;
+ const char *name;
+ } param[] = {
+ {edata->advertised & ~SUPPORTED_Autoneg, "advertise"},
+ {edata->tx_lpi_timer, "tx-timer"},
+ {edata->tx_lpi_enabled != pf->stats.tx_lpi_status, "tx-lpi"}
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(param); i++) {
+ if (param[i].value) {
+ netdev_info(netdev,
+ "EEE setting %s not supported\n",
+ param[i].name);
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
}
static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
{
- return -EOPNOTSUPP;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ enum i40e_status_code status = I40E_SUCCESS;
+ struct i40e_aq_set_phy_config config;
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ __le16 eee_capability;
+
+ /* Deny parameters we don't support */
+ if (i40e_is_eee_param_supported(netdev, edata))
+ return -EOPNOTSUPP;
+
+ /* Get initial PHY capabilities */
+ status = i40e_aq_get_phy_capabilities(hw, false, true, &abilities,
+ NULL);
+ if (status)
+ return -EAGAIN;
+
+ /* Check whether NIC configuration is compatible with Energy Efficient
+ * Ethernet (EEE) mode.
+ */
+ if (abilities.eee_capability == 0)
+ return -EOPNOTSUPP;
+
+ /* Cache initial EEE capability */
+ eee_capability = abilities.eee_capability;
+
+ /* Get current PHY configuration */
+ status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
+ NULL);
+ if (status)
+ return -EAGAIN;
+
+ /* Cache current PHY configuration */
+ config.phy_type = abilities.phy_type;
+ config.phy_type_ext = abilities.phy_type_ext;
+ config.link_speed = abilities.link_speed;
+ config.abilities = abilities.abilities |
+ I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ config.eeer = abilities.eeer_val;
+ config.low_power_ctrl = abilities.d3_lpan;
+ config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
+ I40E_AQ_PHY_FEC_CONFIG_MASK;
+
+ /* Set desired EEE state */
+ if (edata->eee_enabled) {
+ config.eee_capability = eee_capability;
+ config.eeer |= cpu_to_le32(I40E_PRTPM_EEER_TX_LPI_EN_MASK);
+ } else {
+ config.eee_capability = 0;
+ config.eeer &= cpu_to_le32(~I40E_PRTPM_EEER_TX_LPI_EN_MASK);
+ }
+
+ /* Apply modified PHY configuration */
+ status = i40e_aq_set_phy_config(hw, &config, NULL);
+ if (status)
+ return -EAGAIN;
+
+ return 0;
}
static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1db482d310c2..8bb8eb65add9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#include <linux/etherdevice.h>
#include <linux/of_net.h>
@@ -35,7 +35,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit);
static int i40e_setup_misc_vector(struct i40e_pf *pf);
static void i40e_determine_queue_usage(struct i40e_pf *pf);
static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
-static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired);
+static void i40e_prep_for_reset(struct i40e_pf *pf);
static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
bool lock_acquired);
static int i40e_reset(struct i40e_pf *pf);
@@ -3496,6 +3496,24 @@ static void i40e_set_vsi_rx_mode(struct i40e_vsi *vsi)
}
/**
+ * i40e_reset_fdir_filter_cnt - Reset flow director filter counters
+ * @pf: Pointer to the targeted PF
+ *
+ * Set all flow director counters to 0.
+ */
+static void i40e_reset_fdir_filter_cnt(struct i40e_pf *pf)
+{
+ pf->fd_tcp4_filter_cnt = 0;
+ pf->fd_udp4_filter_cnt = 0;
+ pf->fd_sctp4_filter_cnt = 0;
+ pf->fd_ip4_filter_cnt = 0;
+ pf->fd_tcp6_filter_cnt = 0;
+ pf->fd_udp6_filter_cnt = 0;
+ pf->fd_sctp6_filter_cnt = 0;
+ pf->fd_ip6_filter_cnt = 0;
+}
+
+/**
* i40e_fdir_filter_restore - Restore the Sideband Flow Director filters
* @vsi: Pointer to the targeted VSI
*
@@ -3512,10 +3530,7 @@ static void i40e_fdir_filter_restore(struct i40e_vsi *vsi)
return;
/* Reset FDir counters as we're replaying all existing filters */
- pf->fd_tcp4_filter_cnt = 0;
- pf->fd_udp4_filter_cnt = 0;
- pf->fd_sctp4_filter_cnt = 0;
- pf->fd_ip4_filter_cnt = 0;
+ i40e_reset_fdir_filter_cnt(pf);
hlist_for_each_entry_safe(filter, node,
&pf->fdir_filter_list, fdir_node) {
@@ -5291,6 +5306,7 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
vsi->seid);
return ret;
}
+ memset(&bw_data, 0, sizeof(bw_data));
bw_data.tc_valid_bits = enabled_tc;
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
bw_data.tc_bw_credits[i] = bw_share[i];
@@ -5943,6 +5959,7 @@ static int i40e_channel_config_bw(struct i40e_vsi *vsi, struct i40e_channel *ch,
i40e_status ret;
int i;
+ memset(&bw_data, 0, sizeof(bw_data));
bw_data.tc_valid_bits = ch->enabled_tc;
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
bw_data.tc_bw_credits[i] = bw_share[i];
@@ -6398,6 +6415,9 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
/* Enable the TCs available on PF to all VEBs */
tc_map = i40e_pf_get_tc_map(pf);
+ if (tc_map == I40E_DEFAULT_TRAFFIC_CLASS)
+ return;
+
for (v = 0; v < I40E_MAX_VEB; v++) {
if (!pf->veb[v])
continue;
@@ -6465,6 +6485,316 @@ static int i40e_resume_port_tx(struct i40e_pf *pf)
}
/**
+ * i40e_suspend_port_tx - Suspend port Tx
+ * @pf: PF struct
+ *
+ * Suspend a port's Tx and issue a PF reset in case of failure.
+ **/
+static int i40e_suspend_port_tx(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = &pf->hw;
+ int ret;
+
+ ret = i40e_aq_suspend_port_tx(hw, pf->mac_seid, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Suspend Port Tx failed, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ /* Schedule PF reset to recover */
+ set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
+ i40e_service_event_schedule(pf);
+ }
+
+ return ret;
+}
+
+/**
+ * i40e_hw_set_dcb_config - Program new DCBX settings into HW
+ * @pf: PF being configured
+ * @new_cfg: New DCBX configuration
+ *
+ * Program DCB settings into HW and reconfigure VEB/VSIs on
+ * given PF. Uses "Set LLDP MIB" AQC to program the hardware.
+ **/
+static int i40e_hw_set_dcb_config(struct i40e_pf *pf,
+ struct i40e_dcbx_config *new_cfg)
+{
+ struct i40e_dcbx_config *old_cfg = &pf->hw.local_dcbx_config;
+ int ret;
+
+ /* Check if need reconfiguration */
+ if (!memcmp(&new_cfg, &old_cfg, sizeof(new_cfg))) {
+ dev_dbg(&pf->pdev->dev, "No Change in DCB Config required.\n");
+ return 0;
+ }
+
+ /* Config change disable all VSIs */
+ i40e_pf_quiesce_all_vsi(pf);
+
+ /* Copy the new config to the current config */
+ *old_cfg = *new_cfg;
+ old_cfg->etsrec = old_cfg->etscfg;
+ ret = i40e_set_dcb_config(&pf->hw);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Set DCB Config failed, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ goto out;
+ }
+
+ /* Changes in configuration update VEB/VSI */
+ i40e_dcb_reconfigure(pf);
+out:
+ /* In case of reset do not try to resume anything */
+ if (!test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) {
+ /* Re-start the VSIs if disabled */
+ ret = i40e_resume_port_tx(pf);
+ /* In case of error no point in resuming VSIs */
+ if (ret)
+ goto err;
+ i40e_pf_unquiesce_all_vsi(pf);
+ }
+err:
+ return ret;
+}
+
+/**
+ * i40e_hw_dcb_config - Program new DCBX settings into HW
+ * @pf: PF being configured
+ * @new_cfg: New DCBX configuration
+ *
+ * Program DCB settings into HW and reconfigure VEB/VSIs on
+ * given PF
+ **/
+int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg)
+{
+ struct i40e_aqc_configure_switching_comp_ets_data ets_data;
+ u8 prio_type[I40E_MAX_TRAFFIC_CLASS] = {0};
+ u32 mfs_tc[I40E_MAX_TRAFFIC_CLASS];
+ struct i40e_dcbx_config *old_cfg;
+ u8 mode[I40E_MAX_TRAFFIC_CLASS];
+ struct i40e_rx_pb_config pb_cfg;
+ struct i40e_hw *hw = &pf->hw;
+ u8 num_ports = hw->num_ports;
+ bool need_reconfig;
+ int ret = -EINVAL;
+ u8 lltc_map = 0;
+ u8 tc_map = 0;
+ u8 new_numtc;
+ u8 i;
+
+ dev_dbg(&pf->pdev->dev, "Configuring DCB registers directly\n");
+ /* Un-pack information to Program ETS HW via shared API
+ * numtc, tcmap
+ * LLTC map
+ * ETS/NON-ETS arbiter mode
+ * max exponent (credit refills)
+ * Total number of ports
+ * PFC priority bit-map
+ * Priority Table
+ * BW % per TC
+ * Arbiter mode between UPs sharing same TC
+ * TSA table (ETS or non-ETS)
+ * EEE enabled or not
+ * MFS TC table
+ */
+
+ new_numtc = i40e_dcb_get_num_tc(new_cfg);
+
+ memset(&ets_data, 0, sizeof(ets_data));
+ for (i = 0; i < new_numtc; i++) {
+ tc_map |= BIT(i);
+ switch (new_cfg->etscfg.tsatable[i]) {
+ case I40E_IEEE_TSA_ETS:
+ prio_type[i] = I40E_DCB_PRIO_TYPE_ETS;
+ ets_data.tc_bw_share_credits[i] =
+ new_cfg->etscfg.tcbwtable[i];
+ break;
+ case I40E_IEEE_TSA_STRICT:
+ prio_type[i] = I40E_DCB_PRIO_TYPE_STRICT;
+ lltc_map |= BIT(i);
+ ets_data.tc_bw_share_credits[i] =
+ I40E_DCB_STRICT_PRIO_CREDITS;
+ break;
+ default:
+ /* Invalid TSA type */
+ need_reconfig = false;
+ goto out;
+ }
+ }
+
+ old_cfg = &hw->local_dcbx_config;
+ /* Check if need reconfiguration */
+ need_reconfig = i40e_dcb_need_reconfig(pf, old_cfg, new_cfg);
+
+ /* If needed, enable/disable frame tagging, disable all VSIs
+ * and suspend port tx
+ */
+ if (need_reconfig) {
+ /* Enable DCB tagging only when more than one TC */
+ if (new_numtc > 1)
+ pf->flags |= I40E_FLAG_DCB_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+
+ set_bit(__I40E_PORT_SUSPENDED, pf->state);
+ /* Reconfiguration needed quiesce all VSIs */
+ i40e_pf_quiesce_all_vsi(pf);
+ ret = i40e_suspend_port_tx(pf);
+ if (ret)
+ goto err;
+ }
+
+ /* Configure Port ETS Tx Scheduler */
+ ets_data.tc_valid_bits = tc_map;
+ ets_data.tc_strict_priority_flags = lltc_map;
+ ret = i40e_aq_config_switch_comp_ets
+ (hw, pf->mac_seid, &ets_data,
+ i40e_aqc_opc_modify_switching_comp_ets, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Modify Port ETS failed, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ goto out;
+ }
+
+ /* Configure Rx ETS HW */
+ memset(&mode, I40E_DCB_ARB_MODE_ROUND_ROBIN, sizeof(mode));
+ i40e_dcb_hw_set_num_tc(hw, new_numtc);
+ i40e_dcb_hw_rx_fifo_config(hw, I40E_DCB_ARB_MODE_ROUND_ROBIN,
+ I40E_DCB_ARB_MODE_STRICT_PRIORITY,
+ I40E_DCB_DEFAULT_MAX_EXPONENT,
+ lltc_map);
+ i40e_dcb_hw_rx_cmd_monitor_config(hw, new_numtc, num_ports);
+ i40e_dcb_hw_rx_ets_bw_config(hw, new_cfg->etscfg.tcbwtable, mode,
+ prio_type);
+ i40e_dcb_hw_pfc_config(hw, new_cfg->pfc.pfcenable,
+ new_cfg->etscfg.prioritytable);
+ i40e_dcb_hw_rx_up2tc_config(hw, new_cfg->etscfg.prioritytable);
+
+ /* Configure Rx Packet Buffers in HW */
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ mfs_tc[i] = pf->vsi[pf->lan_vsi]->netdev->mtu;
+ mfs_tc[i] += I40E_PACKET_HDR_PAD;
+ }
+
+ i40e_dcb_hw_calculate_pool_sizes(hw, num_ports,
+ false, new_cfg->pfc.pfcenable,
+ mfs_tc, &pb_cfg);
+ i40e_dcb_hw_rx_pb_config(hw, &pf->pb_cfg, &pb_cfg);
+
+ /* Update the local Rx Packet buffer config */
+ pf->pb_cfg = pb_cfg;
+
+ /* Inform the FW about changes to DCB configuration */
+ ret = i40e_aq_dcb_updated(&pf->hw, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "DCB Updated failed, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ goto out;
+ }
+
+ /* Update the port DCBx configuration */
+ *old_cfg = *new_cfg;
+
+ /* Changes in configuration update VEB/VSI */
+ i40e_dcb_reconfigure(pf);
+out:
+ /* Re-start the VSIs if disabled */
+ if (need_reconfig) {
+ ret = i40e_resume_port_tx(pf);
+
+ clear_bit(__I40E_PORT_SUSPENDED, pf->state);
+ /* In case of error no point in resuming VSIs */
+ if (ret)
+ goto err;
+
+ /* Wait for the PF's queues to be disabled */
+ ret = i40e_pf_wait_queues_disabled(pf);
+ if (ret) {
+ /* Schedule PF reset to recover */
+ set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
+ i40e_service_event_schedule(pf);
+ goto err;
+ } else {
+ i40e_pf_unquiesce_all_vsi(pf);
+ set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state);
+ set_bit(__I40E_CLIENT_L2_CHANGE, pf->state);
+ }
+ /* registers are set, lets apply */
+ if (pf->hw_features & I40E_HW_USE_SET_LLDP_MIB)
+ ret = i40e_hw_set_dcb_config(pf, new_cfg);
+ }
+
+err:
+ return ret;
+}
+
+/**
+ * i40e_dcb_sw_default_config - Set default DCB configuration when DCB in SW
+ * @pf: PF being queried
+ *
+ * Set default DCB configuration in case DCB is to be done in SW.
+ **/
+int i40e_dcb_sw_default_config(struct i40e_pf *pf)
+{
+ struct i40e_dcbx_config *dcb_cfg = &pf->hw.local_dcbx_config;
+ struct i40e_aqc_configure_switching_comp_ets_data ets_data;
+ struct i40e_hw *hw = &pf->hw;
+ int err;
+
+ if (pf->hw_features & I40E_HW_USE_SET_LLDP_MIB) {
+ /* Update the local cached instance with TC0 ETS */
+ memset(&pf->tmp_cfg, 0, sizeof(struct i40e_dcbx_config));
+ pf->tmp_cfg.etscfg.willing = I40E_IEEE_DEFAULT_ETS_WILLING;
+ pf->tmp_cfg.etscfg.maxtcs = 0;
+ pf->tmp_cfg.etscfg.tcbwtable[0] = I40E_IEEE_DEFAULT_ETS_TCBW;
+ pf->tmp_cfg.etscfg.tsatable[0] = I40E_IEEE_TSA_ETS;
+ pf->tmp_cfg.pfc.willing = I40E_IEEE_DEFAULT_PFC_WILLING;
+ pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+ /* FW needs one App to configure HW */
+ pf->tmp_cfg.numapps = I40E_IEEE_DEFAULT_NUM_APPS;
+ pf->tmp_cfg.app[0].selector = I40E_APP_SEL_ETHTYPE;
+ pf->tmp_cfg.app[0].priority = I40E_IEEE_DEFAULT_APP_PRIO;
+ pf->tmp_cfg.app[0].protocolid = I40E_APP_PROTOID_FCOE;
+
+ return i40e_hw_set_dcb_config(pf, &pf->tmp_cfg);
+ }
+
+ memset(&ets_data, 0, sizeof(ets_data));
+ ets_data.tc_valid_bits = I40E_DEFAULT_TRAFFIC_CLASS; /* TC0 only */
+ ets_data.tc_strict_priority_flags = 0; /* ETS */
+ ets_data.tc_bw_share_credits[0] = I40E_IEEE_DEFAULT_ETS_TCBW; /* 100% to TC0 */
+
+ /* Enable ETS on the Physical port */
+ err = i40e_aq_config_switch_comp_ets
+ (hw, pf->mac_seid, &ets_data,
+ i40e_aqc_opc_enable_switching_comp_ets, NULL);
+ if (err) {
+ dev_info(&pf->pdev->dev,
+ "Enable Port ETS failed, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, err),
+ i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ err = -ENOENT;
+ goto out;
+ }
+
+ /* Update the local cached instance with TC0 ETS */
+ dcb_cfg->etscfg.willing = I40E_IEEE_DEFAULT_ETS_WILLING;
+ dcb_cfg->etscfg.cbs = 0;
+ dcb_cfg->etscfg.maxtcs = I40E_MAX_TRAFFIC_CLASS;
+ dcb_cfg->etscfg.tcbwtable[0] = I40E_IEEE_DEFAULT_ETS_TCBW;
+
+out:
+ return err;
+}
+
+/**
* i40e_init_pf_dcb - Initialize DCB configuration
* @pf: PF being configured
*
@@ -6474,18 +6804,31 @@ static int i40e_resume_port_tx(struct i40e_pf *pf)
static int i40e_init_pf_dcb(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
- int err = 0;
+ int err;
/* Do not enable DCB for SW1 and SW2 images even if the FW is capable
* Also do not enable DCBx if FW LLDP agent is disabled
*/
- if ((pf->hw_features & I40E_HW_NO_DCB_SUPPORT) ||
- (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)) {
- dev_info(&pf->pdev->dev, "DCB is not supported or FW LLDP is disabled\n");
+ if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT) {
+ dev_info(&pf->pdev->dev, "DCB is not supported.\n");
err = I40E_NOT_SUPPORTED;
goto out;
}
-
+ if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) {
+ dev_info(&pf->pdev->dev, "FW LLDP is disabled, attempting SW DCB\n");
+ err = i40e_dcb_sw_default_config(pf);
+ if (err) {
+ dev_info(&pf->pdev->dev, "Could not initialize SW DCB\n");
+ goto out;
+ }
+ dev_info(&pf->pdev->dev, "SW DCB initialization succeeded.\n");
+ pf->dcbx_cap = DCB_CAP_DCBX_HOST |
+ DCB_CAP_DCBX_VER_IEEE;
+ /* at init capable but disabled */
+ pf->flags |= I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+ goto out;
+ }
err = i40e_init_dcb(hw, true);
if (!err) {
/* Device/Function is not DCBX capable */
@@ -6525,6 +6868,40 @@ out:
#endif /* CONFIG_I40E_DCB */
/**
+ * i40e_set_lldp_forwarding - set forwarding of lldp frames
+ * @pf: PF being configured
+ * @enable: if forwarding to OS shall be enabled
+ *
+ * Toggle forwarding of lldp frames behavior,
+ * When passing DCB control from firmware to software
+ * lldp frames must be forwarded to the software based
+ * lldp agent.
+ */
+void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable)
+{
+ if (pf->lan_vsi == I40E_NO_VSI)
+ return;
+
+ if (!pf->vsi[pf->lan_vsi])
+ return;
+
+ /* No need to check the outcome, commands may fail
+ * if desired value is already set
+ */
+ i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX |
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
+ pf->vsi[pf->lan_vsi]->seid, 0,
+ enable, NULL, NULL);
+
+ i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX |
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
+ pf->vsi[pf->lan_vsi]->seid, 0,
+ enable, NULL, NULL);
+}
+
+/**
* i40e_print_link_message - print link up or down
* @vsi: the VSI for which link needs a message
* @isup: true of link is up, false otherwise
@@ -8287,7 +8664,6 @@ int i40e_open(struct net_device *netdev)
TCP_FLAG_FIN |
TCP_FLAG_CWR) >> 16);
wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
-
udp_tunnel_get_rx_info(netdev);
return 0;
@@ -8402,32 +8778,51 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
INIT_LIST_HEAD(&pf->l4_flex_pit_list);
pf->fdir_pf_active_filters = 0;
- pf->fd_tcp4_filter_cnt = 0;
- pf->fd_udp4_filter_cnt = 0;
- pf->fd_sctp4_filter_cnt = 0;
- pf->fd_ip4_filter_cnt = 0;
+ i40e_reset_fdir_filter_cnt(pf);
/* Reprogram the default input set for TCP/IPv4 */
i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+ /* Reprogram the default input set for TCP/IPv6 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_TCP,
+ I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
+ I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
/* Reprogram the default input set for UDP/IPv4 */
i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+ /* Reprogram the default input set for UDP/IPv6 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_UDP,
+ I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
+ I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
/* Reprogram the default input set for SCTP/IPv4 */
i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+ /* Reprogram the default input set for SCTP/IPv6 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_SCTP,
+ I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
+ I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
/* Reprogram the default input set for Other/IPv4 */
i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
+
+ /* Reprogram the default input set for Other/IPv6 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_OTHER,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
+
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV6,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
}
/**
@@ -8543,7 +8938,7 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
*
* Resets PF and reinitializes PFs VSI.
*/
- i40e_prep_for_reset(pf, lock_acquired);
+ i40e_prep_for_reset(pf);
i40e_reset_and_rebuild(pf, true, lock_acquired);
} else if (reset_flags & BIT_ULL(__I40E_REINIT_REQUESTED)) {
@@ -8653,6 +9048,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
int ret = 0;
u8 type;
+ /* X710-T*L 2.5G and 5G speeds don't support DCB */
+ if (I40E_IS_X710TL_DEVICE(hw->device_id) &&
+ (hw->phy.link_info.link_speed &
+ ~(I40E_LINK_SPEED_2_5GB | I40E_LINK_SPEED_5GB)) &&
+ !(pf->flags & I40E_FLAG_DCB_CAPABLE))
+ /* let firmware decide if the DCB should be disabled */
+ pf->flags |= I40E_FLAG_DCB_CAPABLE;
+
/* Not DCB capable or capability disabled */
if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
return ret;
@@ -8684,10 +9087,20 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
/* Get updated DCBX data from firmware */
ret = i40e_get_dcb_config(&pf->hw);
if (ret) {
- dev_info(&pf->pdev->dev,
- "Failed querying DCB configuration data from firmware, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ /* X710-T*L 2.5G and 5G speeds don't support DCB */
+ if (I40E_IS_X710TL_DEVICE(hw->device_id) &&
+ (hw->phy.link_info.link_speed &
+ (I40E_LINK_SPEED_2_5GB | I40E_LINK_SPEED_5GB))) {
+ dev_warn(&pf->pdev->dev,
+ "DCB is not supported for X710-T*L 2.5/5G speeds\n");
+ pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ } else {
+ dev_info(&pf->pdev->dev,
+ "Failed querying DCB configuration data from firmware, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw,
+ pf->hw.aq.asq_last_status));
+ }
goto exit;
}
@@ -8891,8 +9304,17 @@ static void i40e_delete_invalid_filter(struct i40e_pf *pf,
case SCTP_V4_FLOW:
pf->fd_sctp4_filter_cnt--;
break;
+ case TCP_V6_FLOW:
+ pf->fd_tcp6_filter_cnt--;
+ break;
+ case UDP_V6_FLOW:
+ pf->fd_udp6_filter_cnt--;
+ break;
+ case SCTP_V6_FLOW:
+ pf->fd_udp6_filter_cnt--;
+ break;
case IP_USER_FLOW:
- switch (filter->ip4_proto) {
+ switch (filter->ipl4_proto) {
case IPPROTO_TCP:
pf->fd_tcp4_filter_cnt--;
break;
@@ -8907,6 +9329,22 @@ static void i40e_delete_invalid_filter(struct i40e_pf *pf,
break;
}
break;
+ case IPV6_USER_FLOW:
+ switch (filter->ipl4_proto) {
+ case IPPROTO_TCP:
+ pf->fd_tcp6_filter_cnt--;
+ break;
+ case IPPROTO_UDP:
+ pf->fd_udp6_filter_cnt--;
+ break;
+ case IPPROTO_SCTP:
+ pf->fd_sctp6_filter_cnt--;
+ break;
+ case IPPROTO_IP:
+ pf->fd_ip6_filter_cnt--;
+ break;
+ }
+ break;
}
/* Remove the filter from the list and free memory */
@@ -8940,7 +9378,7 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf)
* rules active.
*/
if ((fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) &&
- (pf->fd_tcp4_filter_cnt == 0))
+ pf->fd_tcp4_filter_cnt == 0 && pf->fd_tcp6_filter_cnt == 0)
i40e_reenable_fdir_atr(pf);
/* if hw had a problem adding a filter, delete it */
@@ -9109,6 +9547,9 @@ static void i40e_link_event(struct i40e_pf *pf)
u8 new_link_speed, old_link_speed;
i40e_status status;
bool new_link, old_link;
+#ifdef CONFIG_I40E_DCB
+ int err;
+#endif /* CONFIG_I40E_DCB */
/* set this to force the get_link_status call to refresh state */
pf->hw.phy.get_link_info = true;
@@ -9152,6 +9593,31 @@ static void i40e_link_event(struct i40e_pf *pf)
if (pf->flags & I40E_FLAG_PTP)
i40e_ptp_set_increment(pf);
+#ifdef CONFIG_I40E_DCB
+ if (new_link == old_link)
+ return;
+ /* Not SW DCB so firmware will take care of default settings */
+ if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
+ return;
+
+ /* We cover here only link down, as after link up in case of SW DCB
+ * SW LLDP agent will take care of setting it up
+ */
+ if (!new_link) {
+ dev_dbg(&pf->pdev->dev, "Reconfig DCB to single TC as result of Link Down\n");
+ memset(&pf->tmp_cfg, 0, sizeof(pf->tmp_cfg));
+ err = i40e_dcb_sw_default_config(pf);
+ if (err) {
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED);
+ } else {
+ pf->dcbx_cap = DCB_CAP_DCBX_HOST |
+ DCB_CAP_DCBX_VER_IEEE;
+ pf->flags |= I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+ }
+ }
+#endif /* CONFIG_I40E_DCB */
}
/**
@@ -9228,7 +9694,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
* precedence before starting a new reset sequence.
*/
if (test_bit(__I40E_RESET_INTR_RECEIVED, pf->state)) {
- i40e_prep_for_reset(pf, false);
+ i40e_prep_for_reset(pf);
i40e_reset(pf);
i40e_rebuild(pf, false, false);
}
@@ -9360,7 +9826,9 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
switch (opcode) {
case i40e_aqc_opc_get_link_status:
+ rtnl_lock();
i40e_handle_link_event(pf, &event);
+ rtnl_unlock();
break;
case i40e_aqc_opc_send_msg_to_pf:
ret = i40e_vc_process_vf_msg(pf,
@@ -9374,7 +9842,7 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
dev_dbg(&pf->pdev->dev, "ARQ: Update LLDP MIB event received\n");
#ifdef CONFIG_I40E_DCB
rtnl_lock();
- ret = i40e_handle_lldp_event(pf, &event);
+ i40e_handle_lldp_event(pf, &event);
rtnl_unlock();
#endif /* CONFIG_I40E_DCB */
break;
@@ -9860,12 +10328,10 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
/**
* i40e_prep_for_reset - prep for the core to reset
* @pf: board private structure
- * @lock_acquired: indicates whether or not the lock has been acquired
- * before this function was called.
*
* Close up the VFs and other things in prep for PF Reset.
**/
-static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired)
+static void i40e_prep_for_reset(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
i40e_status ret = 0;
@@ -9880,12 +10346,7 @@ static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired)
dev_dbg(&pf->pdev->dev, "Tearing down internal switch for reset\n");
/* quiesce the VSIs and their queues that are not already DOWN */
- /* pf_quiesce_all_vsi modifies netdev structures -rtnl_lock needed */
- if (!lock_acquired)
- rtnl_lock();
i40e_pf_quiesce_all_vsi(pf);
- if (!lock_acquired)
- rtnl_unlock();
for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v])
@@ -10097,24 +10558,41 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
goto end_core_reset;
}
- /* Enable FW to write a default DCB config on link-up */
- i40e_aq_set_dcb_parameters(hw, true, NULL);
-
-#ifdef CONFIG_I40E_DCB
- ret = i40e_init_pf_dcb(pf);
- if (ret) {
- dev_info(&pf->pdev->dev, "DCB init failed %d, disabled\n", ret);
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
- /* Continue without DCB enabled */
- }
-#endif /* CONFIG_I40E_DCB */
- /* do basic switch setup */
if (!lock_acquired)
rtnl_lock();
ret = i40e_setup_pf_switch(pf, reinit);
if (ret)
goto end_unlock;
+#ifdef CONFIG_I40E_DCB
+ /* Enable FW to write a default DCB config on link-up
+ * unless I40E_FLAG_TC_MQPRIO was enabled or DCB
+ * is not supported with new link speed
+ */
+ if (pf->flags & I40E_FLAG_TC_MQPRIO) {
+ i40e_aq_set_dcb_parameters(hw, false, NULL);
+ } else {
+ if (I40E_IS_X710TL_DEVICE(hw->device_id) &&
+ (hw->phy.link_info.link_speed &
+ (I40E_LINK_SPEED_2_5GB | I40E_LINK_SPEED_5GB))) {
+ i40e_aq_set_dcb_parameters(hw, false, NULL);
+ dev_warn(&pf->pdev->dev,
+ "DCB is not supported for X710-T*L 2.5/5G speeds\n");
+ pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ } else {
+ i40e_aq_set_dcb_parameters(hw, true, NULL);
+ ret = i40e_init_pf_dcb(pf);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "DCB init failed %d, disabled\n",
+ ret);
+ pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ /* Continue without DCB enabled */
+ }
+ }
+ }
+
+#endif /* CONFIG_I40E_DCB */
+
/* The driver only wants link up/down and module qualification
* reports from firmware. Note the negative logic.
*/
@@ -10251,6 +10729,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
*/
i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
pf->main_vsi_seid);
+#ifdef CONFIG_I40E_DCB
+ if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
+ i40e_set_lldp_forwarding(pf, true);
+#endif /* CONFIG_I40E_DCB */
/* restart the VSIs that were rebuilt and running before the reset */
i40e_pf_unquiesce_all_vsi(pf);
@@ -10317,7 +10799,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
**/
static void i40e_handle_reset_warning(struct i40e_pf *pf, bool lock_acquired)
{
- i40e_prep_for_reset(pf, lock_acquired);
+ i40e_prep_for_reset(pf);
i40e_reset_and_rebuild(pf, false, lock_acquired);
}
@@ -11651,7 +12133,7 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
u16 qcount;
vsi->req_queue_pairs = queue_count;
- i40e_prep_for_reset(pf, true);
+ i40e_prep_for_reset(pf);
pf->alloc_rss_size = new_rss_size;
@@ -12448,9 +12930,10 @@ out_err:
* i40e_xdp_setup - add/remove an XDP program
* @vsi: VSI to changed
* @prog: XDP program
+ * @extack: netlink extended ack
**/
-static int i40e_xdp_setup(struct i40e_vsi *vsi,
- struct bpf_prog *prog)
+static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
int frame_size = vsi->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
struct i40e_pf *pf = vsi->back;
@@ -12459,17 +12942,16 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
int i;
/* Don't allow frames that span over multiple buffers */
- if (frame_size > vsi->rx_buf_len)
+ if (frame_size > vsi->rx_buf_len) {
+ NL_SET_ERR_MSG_MOD(extack, "MTU too large to enable XDP");
return -EINVAL;
-
- if (!i40e_enabled_xdp_vsi(vsi) && !prog)
- return 0;
+ }
/* When turning XDP on->off/off->on we reset and rebuild the rings. */
need_reset = (i40e_enabled_xdp_vsi(vsi) != !!prog);
if (need_reset)
- i40e_prep_for_reset(pf, true);
+ i40e_prep_for_reset(pf);
old_prog = xchg(&vsi->xdp_prog, prog);
@@ -12769,7 +13251,7 @@ static int i40e_xdp(struct net_device *dev,
switch (xdp->command) {
case XDP_SETUP_PROG:
- return i40e_xdp_setup(vsi, xdp->prog);
+ return i40e_xdp_setup(vsi, xdp->prog, xdp->extack);
case XDP_SETUP_XSK_POOL:
return i40e_xsk_pool_setup(vsi, xdp->xsk.pool,
xdp->xsk.queue_id);
@@ -12804,8 +13286,6 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_set_vf_link_state = i40e_ndo_set_vf_link_state,
.ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofchk,
.ndo_set_vf_trust = i40e_ndo_set_vf_trust,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_get_phys_port_id = i40e_get_phys_port_id,
.ndo_fdb_add = i40e_ndo_fdb_add,
.ndo_features_check = i40e_features_check,
@@ -14706,6 +15186,10 @@ err_switch_setup:
static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct i40e_aq_get_phy_abilities_resp abilities;
+#ifdef CONFIG_I40E_DCB
+ enum i40e_get_fw_lldp_status_resp lldp_status;
+ i40e_status status;
+#endif /* CONFIG_I40E_DCB */
struct i40e_pf *pf;
struct i40e_hw *hw;
static u16 pfs_found;
@@ -14962,6 +15446,12 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
+#ifdef CONFIG_I40E_DCB
+ status = i40e_get_fw_lldp_status(&pf->hw, &lldp_status);
+ (!status &&
+ lldp_status == I40E_GET_FW_LLDP_STATUS_ENABLED) ?
+ (pf->flags &= ~I40E_FLAG_DISABLE_FW_LLDP) :
+ (pf->flags |= I40E_FLAG_DISABLE_FW_LLDP);
dev_info(&pdev->dev,
(pf->flags & I40E_FLAG_DISABLE_FW_LLDP) ?
"FW LLDP is disabled\n" :
@@ -14970,7 +15460,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Enable FW to write default DCB config on link-up */
i40e_aq_set_dcb_parameters(hw, true, NULL);
-#ifdef CONFIG_I40E_DCB
err = i40e_init_pf_dcb(pf);
if (err) {
dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
@@ -15263,6 +15752,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
pf->main_vsi_seid);
+#ifdef CONFIG_I40E_DCB
+ if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
+ i40e_set_lldp_forwarding(pf, true);
+#endif /* CONFIG_I40E_DCB */
if ((pf->hw.device_id == I40E_DEV_ID_10G_BASE_T) ||
(pf->hw.device_id == I40E_DEV_ID_10G_BASE_T4))
@@ -15465,7 +15958,7 @@ static pci_ers_result_t i40e_pci_error_detected(struct pci_dev *pdev,
/* shutdown all operations */
if (!test_bit(__I40E_SUSPENDED, pf->state))
- i40e_prep_for_reset(pf, false);
+ i40e_prep_for_reset(pf);
/* Request a slot reset */
return PCI_ERS_RESULT_NEED_RESET;
@@ -15515,7 +16008,7 @@ static void i40e_pci_error_reset_prepare(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
- i40e_prep_for_reset(pf, false);
+ i40e_prep_for_reset(pf);
}
/**
@@ -15619,7 +16112,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
if (pf->wol_en && (pf->hw_features & I40E_HW_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
- i40e_prep_for_reset(pf, false);
+ i40e_prep_for_reset(pf);
wr32(hw, I40E_PFPM_APM,
(pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
@@ -15678,7 +16171,7 @@ static int __maybe_unused i40e_suspend(struct device *dev)
*/
rtnl_lock();
- i40e_prep_for_reset(pf, true);
+ i40e_prep_for_reset(pf);
wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 5c1378641b3b..aaea297640e0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifndef _I40E_PROTOTYPE_H_
#define _I40E_PROTOTYPE_H_
@@ -200,6 +200,10 @@ i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
u8 mib_type, void *buff, u16 buff_size,
u16 *local_len, u16 *remote_len,
struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_set_lldp_mib(struct i40e_hw *hw,
+ u8 mib_type, void *buff, u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
bool enable_update,
struct i40e_asq_cmd_details *cmd_details);
@@ -289,6 +293,9 @@ i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
u8 filter_count);
i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw,
struct i40e_lldp_variables *lldp_cfg);
+enum i40e_status_code
+i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
+ struct i40e_asq_cmd_details *cmd_details);
/* i40e_common */
i40e_status i40e_init_shared_code(struct i40e_hw *hw);
i40e_status i40e_pf_reset(struct i40e_hw *hw);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 564df22f3f46..36f7b27a04ae 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifndef _I40E_REGISTER_H_
#define _I40E_REGISTER_H_
@@ -34,12 +34,137 @@
#define I40E_PF_ATQLEN_ATQENABLE_SHIFT 31
#define I40E_PF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1u, I40E_PF_ATQLEN_ATQENABLE_SHIFT)
#define I40E_PF_ATQT 0x00080400 /* Reset: EMPR */
+#define I40E_PRT_SWR_PM_THR 0x0026CD00 /* Reset: CORER */
+#define I40E_PRT_SWR_PM_THR_THRESHOLD_SHIFT 0
+#define I40E_PRT_SWR_PM_THR_THRESHOLD_MASK I40E_MASK(0xFF, I40E_PRT_SWR_PM_THR_THRESHOLD_SHIFT)
+#define I40E_PRTDCB_FCCFG 0x001E4640 /* Reset: GLOBR */
+#define I40E_PRTDCB_FCCFG_TFCE_SHIFT 3
+#define I40E_PRTDCB_FCCFG_TFCE_MASK I40E_MASK(0x3, I40E_PRTDCB_FCCFG_TFCE_SHIFT)
#define I40E_PRTDCB_GENC 0x00083000 /* Reset: CORER */
+#define I40E_PRTDCB_GENC_NUMTC_SHIFT 2
+#define I40E_PRTDCB_GENC_NUMTC_MASK I40E_MASK(0xF, I40E_PRTDCB_GENC_NUMTC_SHIFT)
#define I40E_PRTDCB_GENC_PFCLDA_SHIFT 16
#define I40E_PRTDCB_GENC_PFCLDA_MASK I40E_MASK(0xFFFF, I40E_PRTDCB_GENC_PFCLDA_SHIFT)
#define I40E_PRTDCB_GENS 0x00083020 /* Reset: CORER */
#define I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT 0
#define I40E_PRTDCB_GENS_DCBX_STATUS_MASK I40E_MASK(0x7, I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT)
+#define I40E_PRTDCB_MFLCN 0x001E2400 /* Reset: GLOBR */
+#define I40E_PRTDCB_MFLCN_PMCF_SHIFT 0
+#define I40E_PRTDCB_MFLCN_PMCF_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_PMCF_SHIFT)
+#define I40E_PRTDCB_MFLCN_DPF_SHIFT 1
+#define I40E_PRTDCB_MFLCN_DPF_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_DPF_SHIFT)
+#define I40E_PRTDCB_MFLCN_RPFCM_SHIFT 2
+#define I40E_PRTDCB_MFLCN_RPFCM_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_RPFCM_SHIFT)
+#define I40E_PRTDCB_MFLCN_RFCE_SHIFT 3
+#define I40E_PRTDCB_MFLCN_RFCE_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_RFCE_SHIFT)
+#define I40E_PRTDCB_MFLCN_RPFCE_SHIFT 4
+#define I40E_PRTDCB_MFLCN_RPFCE_MASK I40E_MASK(0xFF, I40E_PRTDCB_MFLCN_RPFCE_SHIFT)
+#define I40E_PRTDCB_RETSC 0x001223E0 /* Reset: CORER */
+#define I40E_PRTDCB_RETSC_ETS_MODE_SHIFT 0
+#define I40E_PRTDCB_RETSC_ETS_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSC_ETS_MODE_SHIFT)
+#define I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT 1
+#define I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT)
+#define I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT 2
+#define I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK I40E_MASK(0xF, I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT)
+#define I40E_PRTDCB_RETSC_LLTC_SHIFT 8
+#define I40E_PRTDCB_RETSC_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_RETSC_LLTC_SHIFT)
+#define I40E_PRTDCB_RETSTCC(_i) (0x00122180 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_RETSTCC_MAX_INDEX 7
+#define I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT 0
+#define I40E_PRTDCB_RETSTCC_BWSHARE_MASK I40E_MASK(0x7F, I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT)
+#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT 30
+#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT)
+#define I40E_PRTDCB_RETSTCC_ETSTC_SHIFT 31
+#define I40E_PRTDCB_RETSTCC_ETSTC_MASK I40E_MASK(0x1u, I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
+#define I40E_PRTDCB_RPPMC 0x001223A0 /* Reset: CORER */
+#define I40E_PRTDCB_RPPMC_LANRPPM_SHIFT 0
+#define I40E_PRTDCB_RPPMC_LANRPPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_LANRPPM_SHIFT)
+#define I40E_PRTDCB_RPPMC_RDMARPPM_SHIFT 8
+#define I40E_PRTDCB_RPPMC_RDMARPPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_RDMARPPM_SHIFT)
+#define I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT 16
+#define I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT)
+#define I40E_PRTDCB_RUP 0x001C0B00 /* Reset: CORER */
+#define I40E_PRTDCB_RUP_NOVLANUP_SHIFT 0
+#define I40E_PRTDCB_RUP_NOVLANUP_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP_NOVLANUP_SHIFT)
+#define I40E_PRTDCB_RUP2TC 0x001C09A0 /* Reset: CORER */
+#define I40E_PRTDCB_RUP2TC_UP0TC_SHIFT 0
+#define I40E_PRTDCB_RUP2TC_UP0TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP0TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP1TC_SHIFT 3
+#define I40E_PRTDCB_RUP2TC_UP1TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP1TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP2TC_SHIFT 6
+#define I40E_PRTDCB_RUP2TC_UP2TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP2TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP3TC_SHIFT 9
+#define I40E_PRTDCB_RUP2TC_UP3TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP3TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP4TC_SHIFT 12
+#define I40E_PRTDCB_RUP2TC_UP4TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP4TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP5TC_SHIFT 15
+#define I40E_PRTDCB_RUP2TC_UP5TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP5TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP6TC_SHIFT 18
+#define I40E_PRTDCB_RUP2TC_UP6TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP6TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP7TC_SHIFT 21
+#define I40E_PRTDCB_RUP2TC_UP7TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP7TC_SHIFT)
+#define I40E_PRTDCB_RUPTQ(_i) (0x00122400 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_RUPTQ_MAX_INDEX 7
+#define I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT 0
+#define I40E_PRTDCB_RUPTQ_RXQNUM_MASK I40E_MASK(0x3FFF, I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT)
+#define I40E_PRTDCB_TC2PFC 0x001C0980 /* Reset: CORER */
+#define I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT 0
+#define I40E_PRTDCB_TC2PFC_TC2PFC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT)
+#define I40E_PRTDCB_TCMSTC(_i) (0x000A0040 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_TCMSTC_MAX_INDEX 7
+#define I40E_PRTDCB_TCMSTC_MSTC_SHIFT 0
+#define I40E_PRTDCB_TCMSTC_MSTC_MASK I40E_MASK(0xFFFFF, I40E_PRTDCB_TCMSTC_MSTC_SHIFT)
+#define I40E_PRTDCB_TCPMC 0x000A21A0 /* Reset: CORER */
+#define I40E_PRTDCB_TCPMC_CPM_SHIFT 0
+#define I40E_PRTDCB_TCPMC_CPM_MASK I40E_MASK(0x1FFF, I40E_PRTDCB_TCPMC_CPM_SHIFT)
+#define I40E_PRTDCB_TCPMC_LLTC_SHIFT 13
+#define I40E_PRTDCB_TCPMC_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TCPMC_LLTC_SHIFT)
+#define I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT 30
+#define I40E_PRTDCB_TCPMC_TCPM_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT)
+#define I40E_PRTDCB_TCWSTC(_i) (0x000A2040 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_TCWSTC_MAX_INDEX 7
+#define I40E_PRTDCB_TCWSTC_MSTC_SHIFT 0
+#define I40E_PRTDCB_TCWSTC_MSTC_MASK I40E_MASK(0xFFFFF, I40E_PRTDCB_TCWSTC_MSTC_SHIFT)
+#define I40E_PRTDCB_TDPMC 0x000A0180 /* Reset: CORER */
+#define I40E_PRTDCB_TDPMC_DPM_SHIFT 0
+#define I40E_PRTDCB_TDPMC_DPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_TDPMC_DPM_SHIFT)
+#define I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT 30
+#define I40E_PRTDCB_TDPMC_TCPM_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT)
+#define I40E_PRTDCB_TETSC_TCB 0x000AE060 /* Reset: CORER */
+#define I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_SHIFT 0
+#define I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_MASK I40E_MASK(0x1, \
+ I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_SHIFT)
+#define I40E_PRTDCB_TETSC_TCB_LLTC_SHIFT 8
+#define I40E_PRTDCB_TETSC_TCB_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TETSC_TCB_LLTC_SHIFT)
+#define I40E_PRTDCB_TETSC_TPB 0x00098060 /* Reset: CORER */
+#define I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_SHIFT 0
+#define I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_MASK I40E_MASK(0x1, \
+ I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_SHIFT)
+#define I40E_PRTDCB_TETSC_TPB_LLTC_SHIFT 8
+#define I40E_PRTDCB_TETSC_TPB_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TETSC_TPB_LLTC_SHIFT)
+#define I40E_PRTDCB_TFCS 0x001E4560 /* Reset: GLOBR */
+#define I40E_PRTDCB_TFCS_TXOFF_SHIFT 0
+#define I40E_PRTDCB_TFCS_TXOFF_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF0_SHIFT 8
+#define I40E_PRTDCB_TFCS_TXOFF0_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF0_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF1_SHIFT 9
+#define I40E_PRTDCB_TFCS_TXOFF1_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF1_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF2_SHIFT 10
+#define I40E_PRTDCB_TFCS_TXOFF2_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF2_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF3_SHIFT 11
+#define I40E_PRTDCB_TFCS_TXOFF3_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF3_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF4_SHIFT 12
+#define I40E_PRTDCB_TFCS_TXOFF4_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF4_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF5_SHIFT 13
+#define I40E_PRTDCB_TFCS_TXOFF5_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF5_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF6_SHIFT 14
+#define I40E_PRTDCB_TFCS_TXOFF6_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF6_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF7_SHIFT 15
+#define I40E_PRTDCB_TFCS_TXOFF7_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF7_SHIFT)
+#define I40E_PRTDCB_TPFCTS(_i) (0x001E4660 + ((_i) * 32)) /* _i=0...7 */ /* Reset: GLOBR */
+#define I40E_PRTDCB_TPFCTS_MAX_INDEX 7
+#define I40E_PRTDCB_TPFCTS_PFCTIMER_SHIFT 0
+#define I40E_PRTDCB_TPFCTS_PFCTIMER_MASK I40E_MASK(0x3FFF, I40E_PRTDCB_TPFCTS_PFCTIMER_SHIFT)
#define I40E_GL_FWSTS 0x00083048 /* Reset: POR */
#define I40E_GL_FWSTS_FWS1B_SHIFT 16
#define I40E_GL_FWSTS_FWS1B_MASK I40E_MASK(0xFF, I40E_GL_FWSTS_FWS1B_SHIFT)
@@ -359,6 +484,27 @@
#define I40E_PRTGL_SAL 0x001E2120 /* Reset: GLOBR */
#define I40E_PRTGL_SAL_FC_SAL_SHIFT 0
#define I40E_PRTGL_SAL_FC_SAL_MASK I40E_MASK(0xFFFFFFFF, I40E_PRTGL_SAL_FC_SAL_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP 0x001E3260 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_MASK I40E_MASK(0x1, \
+ I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP 0x001E32E0 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_MASK I40E_MASK(0x1, \
+ I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE 0x001E30C0 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_MASK I40E_MASK(0x1FF, \
+ I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE 0x001E30D0 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_MASK I40E_MASK(0x1FF, \
+ I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(_i) (0x001E3400 + ((_i) * 16)) /* _i=0...8 */
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MAX_INDEX 8
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK I40E_MASK(0xFFFF, \
+ I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT)
#define I40E_GLNVM_FLA 0x000B6108 /* Reset: POR */
#define I40E_GLNVM_FLA_LOCKED_SHIFT 6
#define I40E_GLNVM_FLA_LOCKED_MASK I40E_MASK(0x1, I40E_GLNVM_FLA_LOCKED_SHIFT)
@@ -398,8 +544,34 @@
#define I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_MASK I40E_MASK(0x1, I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_SHIFT)
#define I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT 31
#define I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_MASK I40E_MASK(0x1, I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT)
+#define I40E_PRTPM_EEER_TX_LPI_EN_SHIFT 16
+#define I40E_PRTPM_EEER_TX_LPI_EN_MASK I40E_MASK(0x1, I40E_PRTPM_EEER_TX_LPI_EN_SHIFT)
#define I40E_PRTPM_RLPIC 0x001E43A0 /* Reset: GLOBR */
#define I40E_PRTPM_TLPIC 0x001E43C0 /* Reset: GLOBR */
+#define I40E_PRTRPB_DHW(_i) (0x000AC100 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_DHW_DHW_TCN_SHIFT 0
+#define I40E_PRTRPB_DHW_DHW_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_DHW_DHW_TCN_SHIFT)
+#define I40E_PRTRPB_DLW(_i) (0x000AC220 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_DLW_DLW_TCN_SHIFT 0
+#define I40E_PRTRPB_DLW_DLW_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_DLW_DLW_TCN_SHIFT)
+#define I40E_PRTRPB_DPS(_i) (0x000AC320 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_DPS_DPS_TCN_SHIFT 0
+#define I40E_PRTRPB_DPS_DPS_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_DPS_DPS_TCN_SHIFT)
+#define I40E_PRTRPB_SHT(_i) (0x000AC480 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_SHT_SHT_TCN_SHIFT 0
+#define I40E_PRTRPB_SHT_SHT_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SHT_SHT_TCN_SHIFT)
+#define I40E_PRTRPB_SHW 0x000AC580 /* Reset: CORER */
+#define I40E_PRTRPB_SHW_SHW_SHIFT 0
+#define I40E_PRTRPB_SHW_SHW_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SHW_SHW_SHIFT)
+#define I40E_PRTRPB_SLT(_i) (0x000AC5A0 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_SLT_SLT_TCN_SHIFT 0
+#define I40E_PRTRPB_SLT_SLT_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SLT_SLT_TCN_SHIFT)
+#define I40E_PRTRPB_SLW 0x000AC6A0 /* Reset: CORER */
+#define I40E_PRTRPB_SLW_SLW_SHIFT 0
+#define I40E_PRTRPB_SLW_SLW_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SLW_SLW_SHIFT)
+#define I40E_PRTRPB_SPS 0x000AC7C0 /* Reset: CORER */
+#define I40E_PRTRPB_SPS_SPS_SHIFT 0
+#define I40E_PRTRPB_SPS_SPS_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SPS_SPS_SHIFT)
#define I40E_GLQF_FDCNT_0 0x00269BAC /* Reset: CORER */
#define I40E_GLQF_FDCNT_0_GUARANT_CNT_SHIFT 0
#define I40E_GLQF_FDCNT_0_GUARANT_CNT_MASK I40E_MASK(0x1FFF, I40E_GLQF_FDCNT_0_GUARANT_CNT_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 4aca637d4a23..f6f1af94cca0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -42,9 +42,6 @@ static void i40e_fdir(struct i40e_ring *tx_ring,
flex_ptype |= I40E_TXD_FLTR_QW0_PCTYPE_MASK &
(fdata->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT);
- flex_ptype |= I40E_TXD_FLTR_QW0_PCTYPE_MASK &
- (fdata->flex_offset << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT);
-
/* Use LAN VSI Id if not programmed by user */
flex_ptype |= I40E_TXD_FLTR_QW0_DEST_VSI_MASK &
((u32)(fdata->dest_vsi ? : pf->vsi[pf->lan_vsi]->id) <<
@@ -160,59 +157,180 @@ dma_fail:
return -1;
}
-#define IP_HEADER_OFFSET 14
-#define I40E_UDPIP_DUMMY_PACKET_LEN 42
/**
- * i40e_add_del_fdir_udpv4 - Add/Remove UDPv4 filters
- * @vsi: pointer to the targeted VSI
- * @fd_data: the flow director data required for the FDir descriptor
- * @add: true adds a filter, false removes it
+ * i40e_create_dummy_packet - Constructs dummy packet for HW
+ * @dummy_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
*
- * Returns 0 if the filters were successfully added or removed
+ * Returns address of layer 4 protocol dummy packet.
+ **/
+static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto,
+ struct i40e_fdir_filter *data)
+{
+ bool is_vlan = !!data->vlan_tag;
+ struct vlan_hdr vlan;
+ struct ipv6hdr ipv6;
+ struct ethhdr eth;
+ struct iphdr ip;
+ u8 *tmp;
+
+ if (ipv4) {
+ eth.h_proto = cpu_to_be16(ETH_P_IP);
+ ip.protocol = l4proto;
+ ip.version = 0x4;
+ ip.ihl = 0x5;
+
+ ip.daddr = data->dst_ip;
+ ip.saddr = data->src_ip;
+ } else {
+ eth.h_proto = cpu_to_be16(ETH_P_IPV6);
+ ipv6.nexthdr = l4proto;
+ ipv6.version = 0x6;
+
+ memcpy(&ipv6.saddr.in6_u.u6_addr32, data->src_ip6,
+ sizeof(__be32) * 4);
+ memcpy(&ipv6.daddr.in6_u.u6_addr32, data->dst_ip6,
+ sizeof(__be32) * 4);
+ }
+
+ if (is_vlan) {
+ vlan.h_vlan_TCI = data->vlan_tag;
+ vlan.h_vlan_encapsulated_proto = eth.h_proto;
+ eth.h_proto = data->vlan_etype;
+ }
+
+ tmp = dummy_packet;
+ memcpy(tmp, &eth, sizeof(eth));
+ tmp += sizeof(eth);
+
+ if (is_vlan) {
+ memcpy(tmp, &vlan, sizeof(vlan));
+ tmp += sizeof(vlan);
+ }
+
+ if (ipv4) {
+ memcpy(tmp, &ip, sizeof(ip));
+ tmp += sizeof(ip);
+ } else {
+ memcpy(tmp, &ipv6, sizeof(ipv6));
+ tmp += sizeof(ipv6);
+ }
+
+ return tmp;
+}
+
+/**
+ * i40e_create_dummy_udp_packet - helper function to create UDP packet
+ * @raw_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
+ *
+ * Helper function to populate udp fields.
**/
-static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
- struct i40e_fdir_filter *fd_data,
- bool add)
+static void i40e_create_dummy_udp_packet(u8 *raw_packet, bool ipv4, u8 l4proto,
+ struct i40e_fdir_filter *data)
{
- struct i40e_pf *pf = vsi->back;
struct udphdr *udp;
- struct iphdr *ip;
- u8 *raw_packet;
- int ret;
- static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x1c, 0, 0, 0x40, 0, 0x40, 0x11, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ u8 *tmp;
- raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
- if (!raw_packet)
- return -ENOMEM;
- memcpy(raw_packet, packet, I40E_UDPIP_DUMMY_PACKET_LEN);
+ tmp = i40e_create_dummy_packet(raw_packet, ipv4, IPPROTO_UDP, data);
+ udp = (struct udphdr *)(tmp);
+ udp->dest = data->dst_port;
+ udp->source = data->src_port;
+}
+
+/**
+ * i40e_create_dummy_tcp_packet - helper function to create TCP packet
+ * @raw_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
+ *
+ * Helper function to populate tcp fields.
+ **/
+static void i40e_create_dummy_tcp_packet(u8 *raw_packet, bool ipv4, u8 l4proto,
+ struct i40e_fdir_filter *data)
+{
+ struct tcphdr *tcp;
+ u8 *tmp;
+ /* Dummy tcp packet */
+ static const char tcp_packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0x50, 0x11, 0x0, 0x72, 0, 0, 0, 0};
- ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
- udp = (struct udphdr *)(raw_packet + IP_HEADER_OFFSET
- + sizeof(struct iphdr));
+ tmp = i40e_create_dummy_packet(raw_packet, ipv4, IPPROTO_TCP, data);
- ip->daddr = fd_data->dst_ip;
- udp->dest = fd_data->dst_port;
- ip->saddr = fd_data->src_ip;
- udp->source = fd_data->src_port;
+ tcp = (struct tcphdr *)tmp;
+ memcpy(tcp, tcp_packet, sizeof(tcp_packet));
+ tcp->dest = data->dst_port;
+ tcp->source = data->src_port;
+}
+
+/**
+ * i40e_create_dummy_sctp_packet - helper function to create SCTP packet
+ * @raw_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
+ *
+ * Helper function to populate sctp fields.
+ **/
+static void i40e_create_dummy_sctp_packet(u8 *raw_packet, bool ipv4,
+ u8 l4proto,
+ struct i40e_fdir_filter *data)
+{
+ struct sctphdr *sctp;
+ u8 *tmp;
+
+ tmp = i40e_create_dummy_packet(raw_packet, ipv4, IPPROTO_SCTP, data);
+
+ sctp = (struct sctphdr *)tmp;
+ sctp->dest = data->dst_port;
+ sctp->source = data->src_port;
+}
+
+/**
+ * i40e_prepare_fdir_filter - Prepare and program fdir filter
+ * @pf: physical function to attach filter to
+ * @fd_data: filter data
+ * @add: add or delete filter
+ * @packet_addr: address of dummy packet, used in filtering
+ * @payload_offset: offset from dummy packet address to user defined data
+ * @pctype: Packet type for which filter is used
+ *
+ * Helper function to offset data of dummy packet, program it and
+ * handle errors.
+ **/
+static int i40e_prepare_fdir_filter(struct i40e_pf *pf,
+ struct i40e_fdir_filter *fd_data,
+ bool add, char *packet_addr,
+ int payload_offset, u8 pctype)
+{
+ int ret;
if (fd_data->flex_filter) {
- u8 *payload = raw_packet + I40E_UDPIP_DUMMY_PACKET_LEN;
+ u8 *payload;
__be16 pattern = fd_data->flex_word;
u16 off = fd_data->flex_offset;
+ payload = packet_addr + payload_offset;
+
+ /* If user provided vlan, offset payload by vlan header length */
+ if (!!fd_data->vlan_tag)
+ payload += VLAN_HLEN;
+
*((__force __be16 *)(payload + off)) = pattern;
}
- fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
- ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
+ fd_data->pctype = pctype;
+ ret = i40e_program_fdir_filter(fd_data, packet_addr, pf, add);
if (ret) {
dev_info(&pf->pdev->dev,
"PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
fd_data->pctype, fd_data->fd_id, ret);
/* Free the packet buffer since it wasn't added to the ring */
- kfree(raw_packet);
return -EOPNOTSUPP;
} else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
if (add)
@@ -225,238 +343,243 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
fd_data->pctype, fd_data->fd_id);
}
- if (add)
- pf->fd_udp4_filter_cnt++;
- else
- pf->fd_udp4_filter_cnt--;
+ return ret;
+}
- return 0;
+/**
+ * i40e_change_filter_num - Prepare and program fdir filter
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @add: add or delete filter
+ * @ipv4_filter_num: field to update
+ * @ipv6_filter_num: field to update
+ *
+ * Update filter number field for pf.
+ **/
+static void i40e_change_filter_num(bool ipv4, bool add, u16 *ipv4_filter_num,
+ u16 *ipv6_filter_num)
+{
+ if (add) {
+ if (ipv4)
+ (*ipv4_filter_num)++;
+ else
+ (*ipv6_filter_num)++;
+ } else {
+ if (ipv4)
+ (*ipv4_filter_num)--;
+ else
+ (*ipv6_filter_num)--;
+ }
}
-#define I40E_TCPIP_DUMMY_PACKET_LEN 54
+#define IP_HEADER_OFFSET 14
+#define I40E_UDPIP_DUMMY_PACKET_LEN 42
+#define I40E_UDPIP6_DUMMY_PACKET_LEN 62
/**
- * i40e_add_del_fdir_tcpv4 - Add/Remove TCPv4 filters
+ * i40e_add_del_fdir_udp - Add/Remove UDP filters
* @vsi: pointer to the targeted VSI
* @fd_data: the flow director data required for the FDir descriptor
* @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
*
* Returns 0 if the filters were successfully added or removed
**/
-static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
- struct i40e_fdir_filter *fd_data,
- bool add)
+static int i40e_add_del_fdir_udp(struct i40e_vsi *vsi,
+ struct i40e_fdir_filter *fd_data,
+ bool add,
+ bool ipv4)
{
struct i40e_pf *pf = vsi->back;
- struct tcphdr *tcp;
- struct iphdr *ip;
u8 *raw_packet;
int ret;
- /* Dummy packet */
- static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x28, 0, 0, 0x40, 0, 0x40, 0x6, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0x11,
- 0x0, 0x72, 0, 0, 0, 0};
raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
if (!raw_packet)
return -ENOMEM;
- memcpy(raw_packet, packet, I40E_TCPIP_DUMMY_PACKET_LEN);
-
- ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
- tcp = (struct tcphdr *)(raw_packet + IP_HEADER_OFFSET
- + sizeof(struct iphdr));
- ip->daddr = fd_data->dst_ip;
- tcp->dest = fd_data->dst_port;
- ip->saddr = fd_data->src_ip;
- tcp->source = fd_data->src_port;
+ i40e_create_dummy_udp_packet(raw_packet, ipv4, IPPROTO_UDP, fd_data);
- if (fd_data->flex_filter) {
- u8 *payload = raw_packet + I40E_TCPIP_DUMMY_PACKET_LEN;
- __be16 pattern = fd_data->flex_word;
- u16 off = fd_data->flex_offset;
+ if (ipv4)
+ ret = i40e_prepare_fdir_filter
+ (pf, fd_data, add, raw_packet,
+ I40E_UDPIP_DUMMY_PACKET_LEN,
+ I40E_FILTER_PCTYPE_NONF_IPV4_UDP);
+ else
+ ret = i40e_prepare_fdir_filter
+ (pf, fd_data, add, raw_packet,
+ I40E_UDPIP6_DUMMY_PACKET_LEN,
+ I40E_FILTER_PCTYPE_NONF_IPV6_UDP);
- *((__force __be16 *)(payload + off)) = pattern;
+ if (ret) {
+ kfree(raw_packet);
+ return ret;
}
- fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
- ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
+ i40e_change_filter_num(ipv4, add, &pf->fd_udp4_filter_cnt,
+ &pf->fd_udp6_filter_cnt);
+
+ return 0;
+}
+
+#define I40E_TCPIP_DUMMY_PACKET_LEN 54
+#define I40E_TCPIP6_DUMMY_PACKET_LEN 74
+/**
+ * i40e_add_del_fdir_tcp - Add/Remove TCPv4 filters
+ * @vsi: pointer to the targeted VSI
+ * @fd_data: the flow director data required for the FDir descriptor
+ * @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
+ *
+ * Returns 0 if the filters were successfully added or removed
+ **/
+static int i40e_add_del_fdir_tcp(struct i40e_vsi *vsi,
+ struct i40e_fdir_filter *fd_data,
+ bool add,
+ bool ipv4)
+{
+ struct i40e_pf *pf = vsi->back;
+ u8 *raw_packet;
+ int ret;
+
+ raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
+ if (!raw_packet)
+ return -ENOMEM;
+
+ i40e_create_dummy_tcp_packet(raw_packet, ipv4, IPPROTO_TCP, fd_data);
+ if (ipv4)
+ ret = i40e_prepare_fdir_filter
+ (pf, fd_data, add, raw_packet,
+ I40E_TCPIP_DUMMY_PACKET_LEN,
+ I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
+ else
+ ret = i40e_prepare_fdir_filter
+ (pf, fd_data, add, raw_packet,
+ I40E_TCPIP6_DUMMY_PACKET_LEN,
+ I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
+
if (ret) {
- dev_info(&pf->pdev->dev,
- "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
- fd_data->pctype, fd_data->fd_id, ret);
- /* Free the packet buffer since it wasn't added to the ring */
kfree(raw_packet);
- return -EOPNOTSUPP;
- } else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
- if (add)
- dev_info(&pf->pdev->dev, "Filter OK for PCTYPE %d loc = %d)\n",
- fd_data->pctype, fd_data->fd_id);
- else
- dev_info(&pf->pdev->dev,
- "Filter deleted for PCTYPE %d loc = %d\n",
- fd_data->pctype, fd_data->fd_id);
+ return ret;
}
+ i40e_change_filter_num(ipv4, add, &pf->fd_tcp4_filter_cnt,
+ &pf->fd_tcp6_filter_cnt);
+
if (add) {
- pf->fd_tcp4_filter_cnt++;
if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) &&
I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n");
set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state);
- } else {
- pf->fd_tcp4_filter_cnt--;
}
-
return 0;
}
-#define I40E_SCTPIP_DUMMY_PACKET_LEN 46
+#define I40E_SCTPIP_DUMMY_PACKET_LEN 46
+#define I40E_SCTPIP6_DUMMY_PACKET_LEN 66
/**
- * i40e_add_del_fdir_sctpv4 - Add/Remove SCTPv4 Flow Director filters for
+ * i40e_add_del_fdir_sctp - Add/Remove SCTPv4 Flow Director filters for
* a specific flow spec
* @vsi: pointer to the targeted VSI
* @fd_data: the flow director data required for the FDir descriptor
* @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
*
* Returns 0 if the filters were successfully added or removed
**/
-static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi,
- struct i40e_fdir_filter *fd_data,
- bool add)
+static int i40e_add_del_fdir_sctp(struct i40e_vsi *vsi,
+ struct i40e_fdir_filter *fd_data,
+ bool add,
+ bool ipv4)
{
struct i40e_pf *pf = vsi->back;
- struct sctphdr *sctp;
- struct iphdr *ip;
u8 *raw_packet;
int ret;
- /* Dummy packet */
- static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x20, 0, 0, 0x40, 0, 0x40, 0x84, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
if (!raw_packet)
return -ENOMEM;
- memcpy(raw_packet, packet, I40E_SCTPIP_DUMMY_PACKET_LEN);
-
- ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
- sctp = (struct sctphdr *)(raw_packet + IP_HEADER_OFFSET
- + sizeof(struct iphdr));
- ip->daddr = fd_data->dst_ip;
- sctp->dest = fd_data->dst_port;
- ip->saddr = fd_data->src_ip;
- sctp->source = fd_data->src_port;
+ i40e_create_dummy_sctp_packet(raw_packet, ipv4, IPPROTO_SCTP, fd_data);
- if (fd_data->flex_filter) {
- u8 *payload = raw_packet + I40E_SCTPIP_DUMMY_PACKET_LEN;
- __be16 pattern = fd_data->flex_word;
- u16 off = fd_data->flex_offset;
-
- *((__force __be16 *)(payload + off)) = pattern;
- }
+ if (ipv4)
+ ret = i40e_prepare_fdir_filter
+ (pf, fd_data, add, raw_packet,
+ I40E_SCTPIP_DUMMY_PACKET_LEN,
+ I40E_FILTER_PCTYPE_NONF_IPV4_SCTP);
+ else
+ ret = i40e_prepare_fdir_filter
+ (pf, fd_data, add, raw_packet,
+ I40E_SCTPIP6_DUMMY_PACKET_LEN,
+ I40E_FILTER_PCTYPE_NONF_IPV6_SCTP);
- fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
- ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
if (ret) {
- dev_info(&pf->pdev->dev,
- "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
- fd_data->pctype, fd_data->fd_id, ret);
- /* Free the packet buffer since it wasn't added to the ring */
kfree(raw_packet);
- return -EOPNOTSUPP;
- } else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
- if (add)
- dev_info(&pf->pdev->dev,
- "Filter OK for PCTYPE %d loc = %d\n",
- fd_data->pctype, fd_data->fd_id);
- else
- dev_info(&pf->pdev->dev,
- "Filter deleted for PCTYPE %d loc = %d\n",
- fd_data->pctype, fd_data->fd_id);
+ return ret;
}
- if (add)
- pf->fd_sctp4_filter_cnt++;
- else
- pf->fd_sctp4_filter_cnt--;
+ i40e_change_filter_num(ipv4, add, &pf->fd_sctp4_filter_cnt,
+ &pf->fd_sctp6_filter_cnt);
return 0;
}
-#define I40E_IP_DUMMY_PACKET_LEN 34
+#define I40E_IP_DUMMY_PACKET_LEN 34
+#define I40E_IP6_DUMMY_PACKET_LEN 54
/**
- * i40e_add_del_fdir_ipv4 - Add/Remove IPv4 Flow Director filters for
+ * i40e_add_del_fdir_ip - Add/Remove IPv4 Flow Director filters for
* a specific flow spec
* @vsi: pointer to the targeted VSI
* @fd_data: the flow director data required for the FDir descriptor
* @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
*
* Returns 0 if the filters were successfully added or removed
**/
-static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
- struct i40e_fdir_filter *fd_data,
- bool add)
+static int i40e_add_del_fdir_ip(struct i40e_vsi *vsi,
+ struct i40e_fdir_filter *fd_data,
+ bool add,
+ bool ipv4)
{
struct i40e_pf *pf = vsi->back;
- struct iphdr *ip;
+ int payload_offset;
u8 *raw_packet;
+ int iter_start;
+ int iter_end;
int ret;
int i;
- static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
- 0x45, 0, 0, 0x14, 0, 0, 0x40, 0, 0x40, 0x10, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0};
- for (i = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
- i <= I40E_FILTER_PCTYPE_FRAG_IPV4; i++) {
+ if (ipv4) {
+ iter_start = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
+ iter_end = I40E_FILTER_PCTYPE_FRAG_IPV4;
+ } else {
+ iter_start = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ iter_end = I40E_FILTER_PCTYPE_FRAG_IPV6;
+ }
+
+ for (i = iter_start; i <= iter_end; i++) {
raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
if (!raw_packet)
return -ENOMEM;
- memcpy(raw_packet, packet, I40E_IP_DUMMY_PACKET_LEN);
- ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
-
- ip->saddr = fd_data->src_ip;
- ip->daddr = fd_data->dst_ip;
- ip->protocol = 0;
- if (fd_data->flex_filter) {
- u8 *payload = raw_packet + I40E_IP_DUMMY_PACKET_LEN;
- __be16 pattern = fd_data->flex_word;
- u16 off = fd_data->flex_offset;
+ /* IPv6 no header option differs from IPv4 */
+ (void)i40e_create_dummy_packet
+ (raw_packet, ipv4, (ipv4) ? IPPROTO_IP : IPPROTO_NONE,
+ fd_data);
- *((__force __be16 *)(payload + off)) = pattern;
- }
-
- fd_data->pctype = i;
- ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
- if (ret) {
- dev_info(&pf->pdev->dev,
- "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
- fd_data->pctype, fd_data->fd_id, ret);
- /* The packet buffer wasn't added to the ring so we
- * need to free it now.
- */
- kfree(raw_packet);
- return -EOPNOTSUPP;
- } else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
- if (add)
- dev_info(&pf->pdev->dev,
- "Filter OK for PCTYPE %d loc = %d\n",
- fd_data->pctype, fd_data->fd_id);
- else
- dev_info(&pf->pdev->dev,
- "Filter deleted for PCTYPE %d loc = %d\n",
- fd_data->pctype, fd_data->fd_id);
- }
+ payload_offset = (ipv4) ? I40E_IP_DUMMY_PACKET_LEN :
+ I40E_IP6_DUMMY_PACKET_LEN;
+ ret = i40e_prepare_fdir_filter(pf, fd_data, add, raw_packet,
+ payload_offset, i);
+ if (ret)
+ goto err;
}
- if (add)
- pf->fd_ip4_filter_cnt++;
- else
- pf->fd_ip4_filter_cnt--;
+ i40e_change_filter_num(ipv4, add, &pf->fd_ip4_filter_cnt,
+ &pf->fd_ip6_filter_cnt);
return 0;
+err:
+ kfree(raw_packet);
+ return ret;
}
/**
@@ -469,37 +592,68 @@ static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
int i40e_add_del_fdir(struct i40e_vsi *vsi,
struct i40e_fdir_filter *input, bool add)
{
+ enum ip_ver { ipv6 = 0, ipv4 = 1 };
struct i40e_pf *pf = vsi->back;
int ret;
switch (input->flow_type & ~FLOW_EXT) {
case TCP_V4_FLOW:
- ret = i40e_add_del_fdir_tcpv4(vsi, input, add);
+ ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv4);
break;
case UDP_V4_FLOW:
- ret = i40e_add_del_fdir_udpv4(vsi, input, add);
+ ret = i40e_add_del_fdir_udp(vsi, input, add, ipv4);
break;
case SCTP_V4_FLOW:
- ret = i40e_add_del_fdir_sctpv4(vsi, input, add);
+ ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv4);
+ break;
+ case TCP_V6_FLOW:
+ ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv6);
+ break;
+ case UDP_V6_FLOW:
+ ret = i40e_add_del_fdir_udp(vsi, input, add, ipv6);
+ break;
+ case SCTP_V6_FLOW:
+ ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv6);
break;
case IP_USER_FLOW:
- switch (input->ip4_proto) {
+ switch (input->ipl4_proto) {
case IPPROTO_TCP:
- ret = i40e_add_del_fdir_tcpv4(vsi, input, add);
+ ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv4);
break;
case IPPROTO_UDP:
- ret = i40e_add_del_fdir_udpv4(vsi, input, add);
+ ret = i40e_add_del_fdir_udp(vsi, input, add, ipv4);
break;
case IPPROTO_SCTP:
- ret = i40e_add_del_fdir_sctpv4(vsi, input, add);
+ ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv4);
break;
case IPPROTO_IP:
- ret = i40e_add_del_fdir_ipv4(vsi, input, add);
+ ret = i40e_add_del_fdir_ip(vsi, input, add, ipv4);
break;
default:
/* We cannot support masking based on protocol */
dev_info(&pf->pdev->dev, "Unsupported IPv4 protocol 0x%02x\n",
- input->ip4_proto);
+ input->ipl4_proto);
+ return -EINVAL;
+ }
+ break;
+ case IPV6_USER_FLOW:
+ switch (input->ipl4_proto) {
+ case IPPROTO_TCP:
+ ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv6);
+ break;
+ case IPPROTO_UDP:
+ ret = i40e_add_del_fdir_udp(vsi, input, add, ipv6);
+ break;
+ case IPPROTO_SCTP:
+ ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv6);
+ break;
+ case IPPROTO_IP:
+ ret = i40e_add_del_fdir_ip(vsi, input, add, ipv6);
+ break;
+ default:
+ /* We cannot support masking based on protocol */
+ dev_info(&pf->pdev->dev, "Unsupported IPv6 protocol 0x%02x\n",
+ input->ipl4_proto);
return -EINVAL;
}
break;
@@ -1416,6 +1570,17 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
}
/**
+ * i40e_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
+ */
+static unsigned int i40e_rx_offset(struct i40e_ring *rx_ring)
+{
+ return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0;
+}
+
+/**
* i40e_setup_rx_descriptors - Allocate Rx descriptors
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
@@ -1443,6 +1608,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ rx_ring->rx_offset = i40e_rx_offset(rx_ring);
/* XDP RX-queue info only needed for RX rings exposed to XDP */
if (rx_ring->vsi->type == I40E_VSI_MAIN) {
@@ -1478,17 +1644,6 @@ void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
writel(val, rx_ring->tail);
}
-/**
- * i40e_rx_offset - Return expected offset into page to access data
- * @rx_ring: Ring we are requesting offset of
- *
- * Returns the offset value for ring into the data buffer.
- */
-static inline unsigned int i40e_rx_offset(struct i40e_ring *rx_ring)
-{
- return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0;
-}
-
static unsigned int i40e_rx_frame_truesize(struct i40e_ring *rx_ring,
unsigned int size)
{
@@ -1497,8 +1652,8 @@ static unsigned int i40e_rx_frame_truesize(struct i40e_ring *rx_ring,
#if (PAGE_SIZE < 8192)
truesize = i40e_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
#else
- truesize = i40e_rx_offset(rx_ring) ?
- SKB_DATA_ALIGN(size + i40e_rx_offset(rx_ring)) +
+ truesize = rx_ring->rx_offset ?
+ SKB_DATA_ALIGN(size + rx_ring->rx_offset) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
SKB_DATA_ALIGN(size);
#endif
@@ -1549,7 +1704,7 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
bi->dma = dma;
bi->page = page;
- bi->page_offset = i40e_rx_offset(rx_ring);
+ bi->page_offset = rx_ring->rx_offset;
page_ref_add(page, USHRT_MAX - 1);
bi->pagecnt_bias = USHRT_MAX;
@@ -1809,9 +1964,6 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
* @skb: pointer to current skb being fixed
* @rx_desc: pointer to the EOP Rx descriptor
*
- * Also address the case where we are pulling data in on pages only
- * and as such no data is present in the skb header.
- *
* In addition if skb is not at least 60 bytes we need to pad it so that
* it is large enough to qualify as a valid Ethernet frame.
*
@@ -1844,46 +1996,15 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
}
/**
- * i40e_page_is_reusable - check if any reuse is possible
- * @page: page struct to check
- *
- * A page is not reusable if it was allocated under low memory
- * conditions, or it's not in the same NUMA node as this CPU.
- */
-static inline bool i40e_page_is_reusable(struct page *page)
-{
- return (page_to_nid(page) == numa_mem_id()) &&
- !page_is_pfmemalloc(page);
-}
-
-/**
- * i40e_can_reuse_rx_page - Determine if this page can be reused by
- * the adapter for another receive
- *
+ * i40e_can_reuse_rx_page - Determine if page can be reused for another Rx
* @rx_buffer: buffer containing the page
* @rx_buffer_pgcnt: buffer page refcount pre xdp_do_redirect() call
*
- * If page is reusable, rx_buffer->page_offset is adjusted to point to
- * an unused region in the page.
- *
- * For small pages, @truesize will be a constant value, half the size
- * of the memory at page. We'll attempt to alternate between high and
- * low halves of the page, with one half ready for use by the hardware
- * and the other half being consumed by the stack. We use the page
- * ref count to determine whether the stack has finished consuming the
- * portion of this page that was passed up with a previous packet. If
- * the page ref count is >1, we'll assume the "other" half page is
- * still busy, and this page cannot be reused.
- *
- * For larger pages, @truesize will be the actual space used by the
- * received packet (adjusted upward to an even multiple of the cache
- * line size). This will advance through the page by the amount
- * actually consumed by the received packets while there is still
- * space for a buffer. Each region of larger pages will be used at
- * most once, after which the page will not be reused.
- *
- * In either case, if the page is reusable its refcount is increased.
- **/
+ * If page is reusable, we have a green light for calling i40e_reuse_rx_page,
+ * which will assign the current buffer to the buffer that next_to_alloc is
+ * pointing to; otherwise, the DMA mapping needs to be destroyed and
+ * page freed
+ */
static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
int rx_buffer_pgcnt)
{
@@ -1891,7 +2012,7 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
struct page *page = rx_buffer->page;
/* Is any reuse possible? */
- if (unlikely(!i40e_page_is_reusable(page)))
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -1937,7 +2058,7 @@ static void i40e_add_rx_frag(struct i40e_ring *rx_ring,
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
- unsigned int truesize = SKB_DATA_ALIGN(size + i40e_rx_offset(rx_ring));
+ unsigned int truesize = SKB_DATA_ALIGN(size + rx_ring->rx_offset);
#endif
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
@@ -2151,25 +2272,13 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
* i40e_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
- * @skb: Current socket buffer containing buffer in progress
*
- * This function updates next to clean. If the buffer is an EOP buffer
- * this function exits returning false, otherwise it will place the
- * sk_buff in the next buffer to be chained and return true indicating
- * that this is in fact a non-EOP buffer.
- **/
+ * If the buffer is an EOP buffer, this function exits returning false,
+ * otherwise return true indicating that this is in fact a non-EOP buffer.
+ */
static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc,
- struct sk_buff *skb)
+ union i40e_rx_desc *rx_desc)
{
- u32 ntc = rx_ring->next_to_clean + 1;
-
- /* fetch, update, and store next to clean */
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
-
- prefetch(I40E_RX_DESC(rx_ring, ntc));
-
/* if we are the last buffer then there is nothing else to do */
#define I40E_RXD_EOF BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)
if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
@@ -2344,17 +2453,18 @@ static void i40e_inc_ntc(struct i40e_ring *rx_ring)
**/
static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
{
- unsigned int total_rx_bytes = 0, total_rx_packets = 0;
- struct sk_buff *skb = rx_ring->skb;
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ unsigned int offset = rx_ring->rx_offset;
+ struct sk_buff *skb = rx_ring->skb;
unsigned int xdp_xmit = 0;
bool failure = false;
struct xdp_buff xdp;
#if (PAGE_SIZE < 8192)
- xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, 0);
+ frame_sz = i40e_rx_frame_truesize(rx_ring, 0);
#endif
- xdp.rxq = &rx_ring->xdp_rxq;
+ xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
while (likely(total_rx_packets < (unsigned int)budget)) {
struct i40e_rx_buffer *rx_buffer;
@@ -2406,12 +2516,11 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
/* retrieve a buffer from the ring */
if (!skb) {
- xdp.data = page_address(rx_buffer->page) +
- rx_buffer->page_offset;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data -
- i40e_rx_offset(rx_ring);
- xdp.data_end = xdp.data + size;
+ unsigned char *hard_start;
+
+ hard_start = page_address(rx_buffer->page) +
+ rx_buffer->page_offset - offset;
+ xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size);
@@ -2448,7 +2557,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
i40e_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
cleaned_count++;
- if (i40e_is_non_eop(rx_ring, rx_desc, skb))
+ i40e_inc_ntc(rx_ring);
+ if (i40e_is_non_eop(rx_ring, rx_desc))
continue;
if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 5f531b195959..86fed05b4f19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -387,6 +387,7 @@ struct i40e_ring {
*/
struct i40e_channel *ch;
+ u16 rx_offset;
struct xdp_rxq_info xdp_rxq;
struct xsk_buff_pool *xsk_pool;
struct xdp_desc *xsk_descs; /* For storing descriptors in the AF_XDP ZC path */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index c0bdc666f557..5c10faaca790 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
#ifndef _I40E_TYPE_H_
#define _I40E_TYPE_H_
@@ -517,6 +517,7 @@ struct i40e_dcbx_config {
#define I40E_DCBX_MODE_CEE 0x1
#define I40E_DCBX_MODE_IEEE 0x2
u8 app_mode;
+#define I40E_DCBX_APPS_NON_WILLING 0x1
u32 numapps;
u32 tlv_status; /* CEE mode TLV status */
struct i40e_dcb_ets_config etscfg;
@@ -1420,6 +1421,8 @@ struct i40e_lldp_variables {
#define I40E_L4_DST_MASK (0x1ULL << I40E_L4_DST_SHIFT)
#define I40E_VERIFY_TAG_SHIFT 31
#define I40E_VERIFY_TAG_MASK (0x3ULL << I40E_VERIFY_TAG_SHIFT)
+#define I40E_VLAN_SRC_SHIFT 55
+#define I40E_VLAN_SRC_MASK (0x1ULL << I40E_VLAN_SRC_SHIFT)
#define I40E_FLEX_50_SHIFT 13
#define I40E_FLEX_50_MASK (0x1ULL << I40E_FLEX_50_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 21ee56420c3a..1b6ec9be155a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -55,12 +55,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
-
- /* Always report link is down if the VF queues aren't enabled */
- if (!vf->queues_enabled) {
- pfe.event_data.link_event.link_status = false;
- pfe.event_data.link_event.link_speed = 0;
- } else if (vf->link_forced) {
+ if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
(vf->link_up ? i40e_virtchnl_link_speed(ls->link_speed) : 0);
@@ -70,7 +65,6 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event_data.link_event.link_speed =
i40e_virtchnl_link_speed(ls->link_speed);
}
-
i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -2443,8 +2437,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
}
}
- vf->queues_enabled = true;
-
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
@@ -2466,9 +2458,6 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- /* Immediately mark queues as disabled */
- vf->queues_enabled = false;
-
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -4046,20 +4035,16 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
vf = &pf->vf[vf_id];
- vsi = pf->vsi[vf->lan_vsi_idx];
/* When the VF is resetting wait until it is done.
* It can take up to 200 milliseconds,
* but wait for up to 300 milliseconds to be safe.
- * If the VF is indeed in reset, the vsi pointer has
- * to show on the newly loaded vsi under pf->vsi[id].
+ * Acquire the VSI pointer only after the VF has been
+ * properly initialized.
*/
for (i = 0; i < 15; i++) {
- if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- if (i > 0)
- vsi = pf->vsi[vf->lan_vsi_idx];
+ if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
break;
- }
msleep(20);
}
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -4068,6 +4053,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
ret = -EAGAIN;
goto error_param;
}
+ vsi = pf->vsi[vf->lan_vsi_idx];
if (is_multicast_ether_addr(mac)) {
dev_err(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 5491215d81de..091e32c1bb46 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -98,7 +98,6 @@ struct i40e_vf {
unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
bool link_forced;
bool link_up; /* only valid if VF link is forced */
- bool queues_enabled; /* true if the VF queues are enabled */
bool spoofchk;
u16 num_vlan;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 492ce213208d..4f11f7bf75d1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -215,9 +215,7 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
bi = i40e_rx_bi(rx_ring, 0);
ntu = 0;
}
-
- count--;
- } while (count);
+ } while (--count);
no_buffers:
if (rx_ring->next_to_use != ntu) {
@@ -250,27 +248,68 @@ static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
xdp->data_end - xdp->data_hard_start,
GFP_ATOMIC | __GFP_NOWARN);
if (unlikely(!skb))
- return NULL;
+ goto out;
skb_reserve(skb, xdp->data - xdp->data_hard_start);
memcpy(__skb_put(skb, datasize), xdp->data, datasize);
if (metasize)
skb_metadata_set(skb, metasize);
+out:
xsk_buff_free(xdp);
return skb;
}
-/**
- * i40e_inc_ntc: Advance the next_to_clean index
- * @rx_ring: Rx ring
- **/
-static void i40e_inc_ntc(struct i40e_ring *rx_ring)
+static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
+ struct xdp_buff *xdp_buff,
+ union i40e_rx_desc *rx_desc,
+ unsigned int *rx_packets,
+ unsigned int *rx_bytes,
+ unsigned int size,
+ unsigned int xdp_res)
{
- u32 ntc = rx_ring->next_to_clean + 1;
+ struct sk_buff *skb;
+
+ *rx_packets = 1;
+ *rx_bytes = size;
+
+ if (likely(xdp_res == I40E_XDP_REDIR) || xdp_res == I40E_XDP_TX)
+ return;
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
+ if (xdp_res == I40E_XDP_CONSUMED) {
+ xsk_buff_free(xdp_buff);
+ return;
+ }
+
+ if (xdp_res == I40E_XDP_PASS) {
+ /* NB! We are not checking for errors using
+ * i40e_test_staterr with
+ * BIT(I40E_RXD_QW1_ERROR_SHIFT). This is due to that
+ * SBP is *not* set in PRT_SBPVSI (default not set).
+ */
+ skb = i40e_construct_skb_zc(rx_ring, xdp_buff);
+ if (!skb) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ *rx_packets = 0;
+ *rx_bytes = 0;
+ return;
+ }
+
+ if (eth_skb_pad(skb)) {
+ *rx_packets = 0;
+ *rx_bytes = 0;
+ return;
+ }
+
+ *rx_bytes = skb->len;
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
+ return;
+ }
+
+ /* Should never get here, as all valid cases have been handled already.
+ */
+ WARN_ON_ONCE(1);
}
/**
@@ -284,17 +323,20 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ u16 next_to_clean = rx_ring->next_to_clean;
+ u16 count_mask = rx_ring->count - 1;
unsigned int xdp_res, xdp_xmit = 0;
bool failure = false;
- struct sk_buff *skb;
while (likely(total_rx_packets < (unsigned int)budget)) {
union i40e_rx_desc *rx_desc;
- struct xdp_buff **bi;
+ unsigned int rx_packets;
+ unsigned int rx_bytes;
+ struct xdp_buff *bi;
unsigned int size;
u64 qword;
- rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ rx_desc = I40E_RX_DESC(rx_ring, next_to_clean);
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
/* This memory barrier is needed to keep us from reading
@@ -307,11 +349,9 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
i40e_clean_programming_status(rx_ring,
rx_desc->raw.qword[0],
qword);
- bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
- xsk_buff_free(*bi);
- *bi = NULL;
- cleaned_count++;
- i40e_inc_ntc(rx_ring);
+ bi = *i40e_rx_bi(rx_ring, next_to_clean);
+ xsk_buff_free(bi);
+ next_to_clean = (next_to_clean + 1) & count_mask;
continue;
}
@@ -320,53 +360,22 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
if (!size)
break;
- bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
- (*bi)->data_end = (*bi)->data + size;
- xsk_buff_dma_sync_for_cpu(*bi, rx_ring->xsk_pool);
-
- xdp_res = i40e_run_xdp_zc(rx_ring, *bi);
- if (xdp_res) {
- if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR))
- xdp_xmit |= xdp_res;
- else
- xsk_buff_free(*bi);
-
- *bi = NULL;
- total_rx_bytes += size;
- total_rx_packets++;
-
- cleaned_count++;
- i40e_inc_ntc(rx_ring);
- continue;
- }
-
- /* XDP_PASS path */
-
- /* NB! We are not checking for errors using
- * i40e_test_staterr with
- * BIT(I40E_RXD_QW1_ERROR_SHIFT). This is due to that
- * SBP is *not* set in PRT_SBPVSI (default not set).
- */
- skb = i40e_construct_skb_zc(rx_ring, *bi);
- if (!skb) {
- rx_ring->rx_stats.alloc_buff_failed++;
- break;
- }
-
- *bi = NULL;
- cleaned_count++;
- i40e_inc_ntc(rx_ring);
-
- if (eth_skb_pad(skb))
- continue;
-
- total_rx_bytes += skb->len;
- total_rx_packets++;
-
- i40e_process_skb_fields(rx_ring, rx_desc, skb);
- napi_gro_receive(&rx_ring->q_vector->napi, skb);
+ bi = *i40e_rx_bi(rx_ring, next_to_clean);
+ bi->data_end = bi->data + size;
+ xsk_buff_dma_sync_for_cpu(bi, rx_ring->xsk_pool);
+
+ xdp_res = i40e_run_xdp_zc(rx_ring, bi);
+ i40e_handle_xdp_result_zc(rx_ring, bi, rx_desc, &rx_packets,
+ &rx_bytes, size, xdp_res);
+ total_rx_packets += rx_packets;
+ total_rx_bytes += rx_bytes;
+ xdp_xmit |= xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR);
+ next_to_clean = (next_to_clean + 1) & count_mask;
}
+ rx_ring->next_to_clean = next_to_clean;
+ cleaned_count = (next_to_clean - rx_ring->next_to_use - 1) & count_mask;
+
if (cleaned_count >= I40E_RX_BUFFER_WRITE)
failure = !i40e_alloc_rx_buffers_zc(rx_ring, cleaned_count);
@@ -374,7 +383,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
if (xsk_uses_need_wakeup(rx_ring->xsk_pool)) {
- if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
+ if (failure || next_to_clean == rx_ring->next_to_use)
xsk_set_rx_need_wakeup(rx_ring->xsk_pool);
else
xsk_clear_rx_need_wakeup(rx_ring->xsk_pool);
@@ -604,16 +613,14 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring)
{
- u16 i;
-
- for (i = 0; i < rx_ring->count; i++) {
- struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, i);
+ u16 count_mask = rx_ring->count - 1;
+ u16 ntc = rx_ring->next_to_clean;
+ u16 ntu = rx_ring->next_to_use;
- if (!rx_bi)
- continue;
+ for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) {
+ struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, ntc);
xsk_buff_free(rx_bi);
- rx_bi = NULL;
}
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 256fa07d54d5..ffaf2742a2e0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1142,19 +1142,6 @@ static void iavf_reuse_rx_page(struct iavf_ring *rx_ring,
}
/**
- * iavf_page_is_reusable - check if any reuse is possible
- * @page: page struct to check
- *
- * A page is not reusable if it was allocated under low memory
- * conditions, or it's not in the same NUMA node as this CPU.
- */
-static inline bool iavf_page_is_reusable(struct page *page)
-{
- return (page_to_nid(page) == numa_mem_id()) &&
- !page_is_pfmemalloc(page);
-}
-
-/**
* iavf_can_reuse_rx_page - Determine if this page can be reused by
* the adapter for another receive
*
@@ -1187,7 +1174,7 @@ static bool iavf_can_reuse_rx_page(struct iavf_rx_buffer *rx_buffer)
struct page *page = rx_buffer->page;
/* Is any reuse possible? */
- if (unlikely(!iavf_page_is_reusable(page)))
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index ed08ace4f05a..647e7fde11b4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -911,7 +911,7 @@ static void iavf_print_link_message(struct iavf_adapter *adapter)
return;
}
- speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
+ speed = kzalloc(IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
if (!speed)
return;
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 6da4f43f2348..73da4f71f530 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -24,6 +24,7 @@ ice-y := ice_main.o \
ice_flow.o \
ice_devlink.o \
ice_fw_update.o \
+ ice_lag.o \
ice_ethtool.o
ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 56725356a17b..dae8280ce17c 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -39,6 +39,7 @@
#include <net/devlink.h>
#include <net/ipv6.h>
#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/geneve.h>
#include <net/gre.h>
#include <net/udp_tunnel.h>
@@ -55,6 +56,7 @@
#include "ice_fdir.h"
#include "ice_xsk.h"
#include "ice_arfs.h"
+#include "ice_lag.h"
#define ICE_BAR0 0
#define ICE_REQ_DESC_MULTIPLE 32
@@ -68,7 +70,9 @@
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
#define ICE_AQ_LEN 64
#define ICE_MBXSQ_LEN 64
-#define ICE_MIN_MSIX 2
+#define ICE_MIN_LAN_TXRX_MSIX 1
+#define ICE_MIN_LAN_OICR_MSIX 1
+#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX)
#define ICE_FDIR_MSIX 1
#define ICE_NO_VSI 0xffff
#define ICE_VSI_MAP_CONTIG 0
@@ -164,7 +168,7 @@ struct ice_tc_cfg {
struct ice_res_tracker {
u16 num_entries;
u16 end;
- u16 list[1];
+ u16 list[];
};
struct ice_qs_cfg {
@@ -324,9 +328,11 @@ struct ice_vsi {
struct ice_ring **xdp_rings; /* XDP ring array */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
- struct xsk_buff_pool **xsk_pools;
- u16 num_xsk_pools_used;
- u16 num_xsk_pools;
+
+ /* setup back reference, to which aggregator node this VSI
+ * corresponds to
+ */
+ struct ice_agg_node *agg_node;
} ____cacheline_internodealigned_in_smp;
/* struct that defines an interrupt vector */
@@ -375,6 +381,13 @@ enum ice_pf_flags {
ICE_PF_FLAGS_NBITS /* must be last */
};
+struct ice_agg_node {
+ u32 agg_id;
+#define ICE_MAX_VSIS_IN_AGG_NODE 64
+ u32 num_vsis;
+ u8 valid;
+};
+
struct ice_pf {
struct pci_dev *pdev;
@@ -453,6 +466,15 @@ struct ice_pf {
__le64 nvm_phy_type_lo; /* NVM PHY type low */
__le64 nvm_phy_type_hi; /* NVM PHY type high */
struct ice_link_default_override_tlv link_dflt_override;
+ struct ice_lag *lag; /* Link Aggregation information */
+
+#define ICE_INVALID_AGG_NODE_ID 0
+#define ICE_PF_AGG_NODE_ID_START 1
+#define ICE_MAX_PF_AGG_NODES 32
+ struct ice_agg_node pf_agg_node[ICE_MAX_PF_AGG_NODES];
+#define ICE_VF_AGG_NODE_ID_START 65
+#define ICE_MAX_VF_AGG_NODES 32
+ struct ice_agg_node vf_agg_node[ICE_MAX_VF_AGG_NODES];
};
struct ice_netdev_priv {
@@ -515,17 +537,15 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
*/
static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
{
- struct xsk_buff_pool **pools = ring->vsi->xsk_pools;
u16 qid = ring->q_index;
if (ice_ring_is_xdp(ring))
qid -= ring->vsi->num_xdp_txq;
- if (qid >= ring->vsi->num_xsk_pools || !pools || !pools[qid] ||
- !ice_is_xdp_ena_vsi(ring->vsi))
+ if (!ice_is_xdp_ena_vsi(ring->vsi))
return NULL;
- return pools[qid];
+ return xsk_get_pool_from_qid(ring->vsi->netdev, qid);
}
/**
@@ -555,11 +575,31 @@ static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf)
return pf->vsi[pf->ctrl_vsi_idx];
}
+/**
+ * ice_set_sriov_cap - enable SRIOV in PF flags
+ * @pf: PF struct
+ */
+static inline void ice_set_sriov_cap(struct ice_pf *pf)
+{
+ if (pf->hw.func_caps.common_cap.sr_iov_1_1)
+ set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+}
+
+/**
+ * ice_clear_sriov_cap - disable SRIOV in PF flags
+ * @pf: PF struct
+ */
+static inline void ice_clear_sriov_cap(struct ice_pf *pf)
+{
+ clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+}
+
#define ICE_FD_STAT_CTR_BLOCK_COUNT 256
#define ICE_FD_STAT_PF_IDX(base_idx) \
((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
#define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
+bool netif_is_ice(struct net_device *dev);
int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
int ice_vsi_open_ctrl(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index b06fbe99d8e9..80186589153b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -695,6 +695,18 @@ struct ice_aqc_sched_elem_cmd {
__le32 addr_low;
};
+struct ice_aqc_txsched_move_grp_info_hdr {
+ __le32 src_parent_teid;
+ __le32 dest_parent_teid;
+ __le16 num_elems;
+ __le16 reserved;
+};
+
+struct ice_aqc_move_elem {
+ struct ice_aqc_txsched_move_grp_info_hdr hdr;
+ __le32 teid[];
+};
+
struct ice_aqc_elem_info_bw {
__le16 bw_profile_idx;
__le16 bw_alloc;
@@ -1334,33 +1346,6 @@ struct ice_aqc_nvm_checksum {
u8 rsvd2[12];
};
-/* The result of netlist NVM read comes in a TLV format. The actual data
- * (netlist header) starts from word offset 1 (byte 2). The FW strips
- * out the type field from the TLV header so all the netlist fields
- * should adjust their offset value by 1 word (2 bytes) in order to map
- * their correct location.
- */
-#define ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID 0x11B
-#define ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET 1
-#define ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN 2 /* In bytes */
-#define ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET 2
-#define ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN 2 /* In bytes */
-#define ICE_AQC_NVM_NETLIST_NODE_COUNT_M ICE_M(0x3FF, 0)
-#define ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET 5
-#define ICE_AQC_NVM_NETLIST_ID_BLK_LEN 0x30 /* In words */
-
-/* netlist ID block field offsets (word offsets) */
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW 2
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH 3
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW 4
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH 5
-#define ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW 6
-#define ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH 7
-#define ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW 8
-#define ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH 9
-#define ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH 0xA
-#define ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER 0x2F
-
/* Used for NVM Set Package Data command - 0x070A */
struct ice_aqc_nvm_pkg_data {
u8 reserved[3];
@@ -1555,6 +1540,16 @@ struct ice_aqc_lldp_stop_start_specific_agent {
u8 reserved[15];
};
+/* LLDP Filter Control (direct 0x0A0A) */
+struct ice_aqc_lldp_filter_ctrl {
+ u8 cmd_flags;
+#define ICE_AQC_LLDP_FILTER_ACTION_ADD 0x0
+#define ICE_AQC_LLDP_FILTER_ACTION_DELETE 0x1
+ u8 reserved1;
+ __le16 vsi_num;
+ u8 reserved2[12];
+};
+
/* Get/Set RSS key (indirect 0x0B04/0x0B02) */
struct ice_aqc_get_set_rss_key {
#define ICE_AQC_GSET_RSS_KEY_VSI_VALID BIT(15)
@@ -1878,6 +1873,7 @@ struct ice_aq_desc {
struct ice_aqc_lldp_start lldp_start;
struct ice_aqc_lldp_set_local_mib lldp_set_mib;
struct ice_aqc_lldp_stop_start_specific_agent lldp_agent_ctrl;
+ struct ice_aqc_lldp_filter_ctrl lldp_filter_ctrl;
struct ice_aqc_get_set_rss_lut get_set_rss_lut;
struct ice_aqc_get_set_rss_key get_set_rss_key;
struct ice_aqc_add_txqs add_txqs;
@@ -1977,6 +1973,7 @@ enum ice_adminq_opc {
ice_aqc_opc_add_sched_elems = 0x0401,
ice_aqc_opc_cfg_sched_elems = 0x0403,
ice_aqc_opc_get_sched_elems = 0x0404,
+ ice_aqc_opc_move_sched_elems = 0x0408,
ice_aqc_opc_suspend_sched_elems = 0x0409,
ice_aqc_opc_resume_sched_elems = 0x040A,
ice_aqc_opc_query_port_ets = 0x040E,
@@ -2018,6 +2015,7 @@ enum ice_adminq_opc {
ice_aqc_opc_get_cee_dcb_cfg = 0x0A07,
ice_aqc_opc_lldp_set_local_mib = 0x0A08,
ice_aqc_opc_lldp_stop_start_specific_agent = 0x0A09,
+ ice_aqc_opc_lldp_filter_ctrl = 0x0A0A,
/* RSS commands */
ice_aqc_opc_set_rss_key = 0x0B02,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 6d7e7dd0ebe2..3d9475e222cd 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -110,7 +110,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
if (status)
return status;
- resp = (struct ice_aqc_manage_mac_read_resp *)buf;
+ resp = buf;
flags = le16_to_cpu(cmd->flags) & ICE_AQC_MAN_MAC_READ_M;
if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) {
@@ -907,6 +907,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
ice_debug(hw, ICE_DBG_SCHED, "Failed to get scheduler allocated resources\n");
goto err_unroll_alloc;
}
+ ice_sched_get_psm_clk_freq(hw);
/* Initialize port_info struct with scheduler data */
status = ice_sched_init_port(hw->port_info);
@@ -1653,7 +1654,7 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
if (!buf)
return ICE_ERR_PARAM;
- if (buf_size < (num_entries * sizeof(buf->elem[0])))
+ if (buf_size < flex_array_size(buf, elem, num_entries))
return ICE_ERR_PARAM;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
@@ -1979,7 +1980,7 @@ ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
struct ice_aqc_list_caps_elem *cap_resp;
u32 i;
- cap_resp = (struct ice_aqc_list_caps_elem *)buf;
+ cap_resp = buf;
memset(func_p, 0, sizeof(*func_p));
@@ -2109,7 +2110,7 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
struct ice_aqc_list_caps_elem *cap_resp;
u32 i;
- cap_resp = (struct ice_aqc_list_caps_elem *)buf;
+ cap_resp = buf;
memset(dev_p, 0, sizeof(*dev_p));
@@ -4078,6 +4079,7 @@ static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
for (i = 0; i < ICE_SW_LKUP_LAST; i++)
list_replace_init(&sw->recp_list[i].filt_rules,
&sw->recp_list[i].filt_replay_rules);
+ ice_sched_replay_agg_vsi_preinit(hw);
return 0;
}
@@ -4109,6 +4111,8 @@ enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
return status;
/* Replay per VSI all filters */
status = ice_replay_vsi_all_fltr(hw, vsi_handle);
+ if (!status)
+ status = ice_replay_vsi_agg(hw, vsi_handle);
return status;
}
@@ -4122,6 +4126,7 @@ void ice_replay_post(struct ice_hw *hw)
{
/* Delete old entries from replay filter list head */
ice_rm_all_sw_replay_rule_info(hw);
+ ice_sched_replay_agg(hw);
}
/**
@@ -4366,3 +4371,50 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
}
+
+/**
+ * ice_fw_supports_lldp_fltr - check NVM version supports lldp_fltr_ctrl
+ * @hw: pointer to HW struct
+ */
+bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
+{
+ if (hw->mac_type != ICE_MAC_E810)
+ return false;
+
+ if (hw->api_maj_ver == ICE_FW_API_LLDP_FLTR_MAJ) {
+ if (hw->api_min_ver > ICE_FW_API_LLDP_FLTR_MIN)
+ return true;
+ if (hw->api_min_ver == ICE_FW_API_LLDP_FLTR_MIN &&
+ hw->api_patch >= ICE_FW_API_LLDP_FLTR_PATCH)
+ return true;
+ } else if (hw->api_maj_ver > ICE_FW_API_LLDP_FLTR_MAJ) {
+ return true;
+ }
+ return false;
+}
+
+/**
+ * ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
+ * @hw: pointer to HW struct
+ * @vsi_num: absolute HW index for VSI
+ * @add: boolean for if adding or removing a filter
+ */
+enum ice_status
+ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
+{
+ struct ice_aqc_lldp_filter_ctrl *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.lldp_filter_ctrl;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
+
+ if (add)
+ cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_ADD;
+ else
+ cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
+
+ cmd->vsi_num = cpu_to_le16(vsi_num);
+
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 3ebb973878c7..baf4064fcbfe 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -175,4 +175,7 @@ ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
enum ice_status
ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
+bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
+enum ice_status
+ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 4db12d1f5808..b2d8a5932b1d 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -838,7 +838,7 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
*/
static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
{
- struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
+ struct ice_aq_desc *cq_desc = desc;
u16 len;
if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) &&
@@ -868,7 +868,7 @@ static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
if (buf_len < len)
len = buf_len;
- ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, (u8 *)buf, len);
+ ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, buf, len);
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 2a3147ee0bbb..e42727941ef5 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -850,9 +850,9 @@ ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
return ICE_ERR_PARAM;
if (dcbx_mode == ICE_DCBX_MODE_IEEE)
- dcbx_cfg = &pi->local_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
else if (dcbx_mode == ICE_DCBX_MODE_CEE)
- dcbx_cfg = &pi->desired_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.desired_dcbx_cfg;
/* Get Local DCB Config in case of ICE_DCBX_MODE_IEEE
* or get CEE DCB Desired Config in case of ICE_DCBX_MODE_CEE
@@ -863,7 +863,7 @@ ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
goto out;
/* Get Remote DCB Config */
- dcbx_cfg = &pi->remote_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.remote_dcbx_cfg;
ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID, dcbx_cfg);
/* Don't treat ENOENT as an error for Remote MIBs */
@@ -892,14 +892,14 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
ret = ice_aq_get_cee_dcb_cfg(pi->hw, &cee_cfg, NULL);
if (!ret) {
/* CEE mode */
- dcbx_cfg = &pi->local_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_CEE;
dcbx_cfg->tlv_status = le32_to_cpu(cee_cfg.tlv_status);
ice_cee_to_dcb_cfg(&cee_cfg, dcbx_cfg);
ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_CEE);
} else if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) {
/* CEE mode not enabled try querying IEEE data */
- dcbx_cfg = &pi->local_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_IEEE;
ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_IEEE);
}
@@ -916,26 +916,26 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
*/
enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
{
- struct ice_port_info *pi = hw->port_info;
+ struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
enum ice_status ret = 0;
if (!hw->func_caps.common_cap.dcb)
return ICE_ERR_NOT_SUPPORTED;
- pi->is_sw_lldp = true;
+ qos_cfg->is_sw_lldp = true;
/* Get DCBX status */
- pi->dcbx_status = ice_get_dcbx_status(hw);
+ qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
- if (pi->dcbx_status == ICE_DCBX_STATUS_DONE ||
- pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
- pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
+ if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DONE ||
+ qos_cfg->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
+ qos_cfg->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
/* Get current DCBX configuration */
- ret = ice_get_dcb_cfg(pi);
+ ret = ice_get_dcb_cfg(hw->port_info);
if (ret)
return ret;
- pi->is_sw_lldp = false;
- } else if (pi->dcbx_status == ICE_DCBX_STATUS_DIS) {
+ qos_cfg->is_sw_lldp = false;
+ } else if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS) {
return ICE_ERR_NOT_READY;
}
@@ -943,7 +943,7 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
if (enable_mib_change) {
ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
if (ret)
- pi->is_sw_lldp = true;
+ qos_cfg->is_sw_lldp = true;
}
return ret;
@@ -958,21 +958,21 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
*/
enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
{
- struct ice_port_info *pi = hw->port_info;
+ struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
enum ice_status ret;
if (!hw->func_caps.common_cap.dcb)
return ICE_ERR_NOT_SUPPORTED;
/* Get DCBX status */
- pi->dcbx_status = ice_get_dcbx_status(hw);
+ qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
- if (pi->dcbx_status == ICE_DCBX_STATUS_DIS)
+ if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS)
return ICE_ERR_NOT_READY;
ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL);
if (!ret)
- pi->is_sw_lldp = !ena_mib;
+ qos_cfg->is_sw_lldp = !ena_mib;
return ret;
}
@@ -1270,7 +1270,7 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi)
hw = pi->hw;
/* update the HW local config */
- dcbcfg = &pi->local_dcbx_cfg;
+ dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
/* Allocate the LLDPDU */
lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL);
if (!lldpmib)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 36abd6b7280c..1e8f71ffc8ce 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -28,7 +28,7 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
return;
- dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
ice_for_each_traffic_class(i)
if (vsi->tc_cfg.ena_tc & BIT(i))
@@ -134,7 +134,7 @@ static u8 ice_dcb_get_mode(struct ice_port_info *port_info, bool host)
else
mode = DCB_CAP_DCBX_LLD_MANAGED;
- if (port_info->local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
+ if (port_info->qos_cfg.local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
return mode | DCB_CAP_DCBX_VER_CEE;
else
return mode | DCB_CAP_DCBX_VER_IEEE;
@@ -277,10 +277,10 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
int ret = ICE_DCB_NO_HW_CHG;
struct ice_vsi *pf_vsi;
- curr_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
/* FW does not care if change happened */
- if (!pf->hw.port_info->is_sw_lldp)
+ if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
ret = ICE_DCB_HW_CHG_RST;
/* Enable DCB tagging only when more than one TC */
@@ -327,7 +327,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
/* Only send new config to HW if we are in SW LLDP mode. Otherwise,
* the new config came from the HW in the first place.
*/
- if (pf->hw.port_info->is_sw_lldp) {
+ if (pf->hw.port_info->qos_cfg.is_sw_lldp) {
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
dev_err(dev, "Set DCB Config failed\n");
@@ -360,7 +360,7 @@ free_cfg:
*/
static void ice_cfg_etsrec_defaults(struct ice_port_info *pi)
{
- struct ice_dcbx_cfg *dcbcfg = &pi->local_dcbx_cfg;
+ struct ice_dcbx_cfg *dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
u8 i;
/* Ensure ETS recommended DCB configuration is not already set */
@@ -446,7 +446,7 @@ void ice_dcb_rebuild(struct ice_pf *pf)
mutex_lock(&pf->tc_mutex);
- if (!pf->hw.port_info->is_sw_lldp)
+ if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
@@ -455,9 +455,9 @@ void ice_dcb_rebuild(struct ice_pf *pf)
goto dcb_error;
}
- if (!pf->hw.port_info->is_sw_lldp) {
+ if (!pf->hw.port_info->qos_cfg.is_sw_lldp) {
ret = ice_cfg_lldp_mib_change(&pf->hw, true);
- if (ret && !pf->hw.port_info->is_sw_lldp) {
+ if (ret && !pf->hw.port_info->qos_cfg.is_sw_lldp) {
dev_err(dev, "Failed to register for MIB changes\n");
goto dcb_error;
}
@@ -510,11 +510,12 @@ static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)
int ret = 0;
pi = pf->hw.port_info;
- newcfg = kmemdup(&pi->local_dcbx_cfg, sizeof(*newcfg), GFP_KERNEL);
+ newcfg = kmemdup(&pi->qos_cfg.local_dcbx_cfg, sizeof(*newcfg),
+ GFP_KERNEL);
if (!newcfg)
return -ENOMEM;
- memset(&pi->local_dcbx_cfg, 0, sizeof(*newcfg));
+ memset(&pi->qos_cfg.local_dcbx_cfg, 0, sizeof(*newcfg));
dev_info(ice_pf_to_dev(pf), "Configuring initial DCB values\n");
if (ice_pf_dcb_cfg(pf, newcfg, locked))
@@ -545,7 +546,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)
if (!dcbcfg)
return -ENOMEM;
- memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
+ memset(&pi->qos_cfg.local_dcbx_cfg, 0, sizeof(*dcbcfg));
dcbcfg->etscfg.willing = ets_willing ? 1 : 0;
dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
@@ -608,7 +609,7 @@ static bool ice_dcb_tc_contig(u8 *prio_table)
*/
static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
{
- struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
struct device *dev = ice_pf_to_dev(pf);
int ret;
@@ -638,7 +639,7 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
*/
void ice_pf_dcb_recfg(struct ice_pf *pf)
{
- struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
u8 tc_map = 0;
int v, ret;
@@ -691,7 +692,7 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
port_info = hw->port_info;
err = ice_init_dcb(hw, false);
- if (err && !port_info->is_sw_lldp) {
+ if (err && !port_info->qos_cfg.is_sw_lldp) {
dev_err(dev, "Error initializing DCB %d\n", err);
goto dcb_init_err;
}
@@ -858,7 +859,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
/* Update the remote cached instance and return */
ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID,
- &pi->remote_dcbx_cfg);
+ &pi->qos_cfg.remote_dcbx_cfg);
if (ret) {
dev_err(dev, "Failed to get remote DCB config\n");
return;
@@ -868,10 +869,11 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
mutex_lock(&pf->tc_mutex);
/* store the old configuration */
- tmp_dcbx_cfg = pf->hw.port_info->local_dcbx_cfg;
+ tmp_dcbx_cfg = pf->hw.port_info->qos_cfg.local_dcbx_cfg;
/* Reset the old DCBX configuration data */
- memset(&pi->local_dcbx_cfg, 0, sizeof(pi->local_dcbx_cfg));
+ memset(&pi->qos_cfg.local_dcbx_cfg, 0,
+ sizeof(pi->qos_cfg.local_dcbx_cfg));
/* Get updated DCBX data from firmware */
ret = ice_get_dcb_cfg(pf->hw.port_info);
@@ -881,7 +883,8 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
}
/* No change detected in DCBX configs */
- if (!memcmp(&tmp_dcbx_cfg, &pi->local_dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
+ if (!memcmp(&tmp_dcbx_cfg, &pi->qos_cfg.local_dcbx_cfg,
+ sizeof(tmp_dcbx_cfg))) {
dev_dbg(dev, "No change detected in DCBX configuration.\n");
goto out;
}
@@ -889,13 +892,13 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
pf->dcbx_cap = ice_dcb_get_mode(pi, false);
need_reconfig = ice_dcb_need_recfg(pf, &tmp_dcbx_cfg,
- &pi->local_dcbx_cfg);
- ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->local_dcbx_cfg);
+ &pi->qos_cfg.local_dcbx_cfg);
+ ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->qos_cfg.local_dcbx_cfg);
if (!need_reconfig)
goto out;
/* Enable DCB tagging only when more than one TC */
- if (ice_dcb_get_num_tc(&pi->local_dcbx_cfg) > 1) {
+ if (ice_dcb_get_num_tc(&pi->qos_cfg.local_dcbx_cfg) > 1) {
dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
set_bit(ICE_FLAG_DCB_ENA, pf->flags);
} else {
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 87f91b750d59..fcfefad00d1c 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -34,12 +34,10 @@ static void ice_dcbnl_devreset(struct net_device *netdev)
static int ice_dcbnl_getets(struct net_device *netdev, struct ieee_ets *ets)
{
struct ice_dcbx_cfg *dcbxcfg;
- struct ice_port_info *pi;
struct ice_pf *pf;
pf = ice_netdev_to_pf(netdev);
- pi = pf->hw.port_info;
- dcbxcfg = &pi->local_dcbx_cfg;
+ dcbxcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
ets->willing = dcbxcfg->etscfg.willing;
ets->ets_cap = dcbxcfg->etscfg.maxtcs;
@@ -74,7 +72,7 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
mutex_lock(&pf->tc_mutex);
@@ -159,6 +157,7 @@ static u8 ice_dcbnl_getdcbx(struct net_device *netdev)
static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_qos_cfg *qos_cfg;
/* No support for LLD_MANAGED modes or CEE+IEEE */
if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
@@ -171,10 +170,11 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
return ICE_DCB_NO_HW_CHG;
pf->dcbx_cap = mode;
+ qos_cfg = &pf->hw.port_info->qos_cfg;
if (mode & DCB_CAP_DCBX_VER_CEE)
- pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
+ qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
else
- pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
+ qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
return ICE_DCB_HW_CHG_RST;
@@ -225,7 +225,7 @@ static int ice_dcbnl_getpfc(struct net_device *netdev, struct ieee_pfc *pfc)
struct ice_dcbx_cfg *dcbxcfg;
int i;
- dcbxcfg = &pi->local_dcbx_cfg;
+ dcbxcfg = &pi->qos_cfg.local_dcbx_cfg;
pfc->pfc_cap = dcbxcfg->pfc.pfccap;
pfc->pfc_en = dcbxcfg->pfc.pfcena;
pfc->mbc = dcbxcfg->pfc.mbc;
@@ -256,7 +256,7 @@ static int ice_dcbnl_setpfc(struct net_device *netdev, struct ieee_pfc *pfc)
mutex_lock(&pf->tc_mutex);
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
if (pfc->pfc_cap)
new_cfg->pfc.pfccap = pfc->pfc_cap;
@@ -293,9 +293,9 @@ ice_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, u8 *setting)
if (prio >= ICE_MAX_USER_PRIORITY)
return;
- *setting = (pi->local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
+ *setting = (pi->qos_cfg.local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
dev_dbg(ice_pf_to_dev(pf), "Get PFC Config up=%d, setting=%d, pfcenable=0x%x\n",
- prio, *setting, pi->local_dcbx_cfg.pfc.pfcena);
+ prio, *setting, pi->qos_cfg.local_dcbx_cfg.pfc.pfcena);
}
/**
@@ -316,7 +316,7 @@ static void ice_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, u8 set)
if (prio >= ICE_MAX_USER_PRIORITY)
return;
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
if (set)
@@ -338,7 +338,7 @@ static u8 ice_dcbnl_getpfcstate(struct net_device *netdev)
struct ice_port_info *pi = pf->hw.port_info;
/* Return enabled if any UP enabled for PFC */
- if (pi->local_dcbx_cfg.pfc.pfcena)
+ if (pi->qos_cfg.local_dcbx_cfg.pfc.pfcena)
return 1;
return 0;
@@ -378,8 +378,8 @@ static u8 ice_dcbnl_setstate(struct net_device *netdev, u8 state)
if (state) {
set_bit(ICE_FLAG_DCB_ENA, pf->flags);
- memcpy(&pf->hw.port_info->desired_dcbx_cfg,
- &pf->hw.port_info->local_dcbx_cfg,
+ memcpy(&pf->hw.port_info->qos_cfg.desired_dcbx_cfg,
+ &pf->hw.port_info->qos_cfg.local_dcbx_cfg,
sizeof(struct ice_dcbx_cfg));
} else {
clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
@@ -413,7 +413,7 @@ ice_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
if (prio >= ICE_MAX_USER_PRIORITY)
return;
- *pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+ *pgid = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[prio];
dev_dbg(ice_pf_to_dev(pf), "Get PG config prio=%d tc=%d\n", prio,
*pgid);
}
@@ -444,7 +444,7 @@ ice_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
if (tc >= ICE_MAX_TRAFFIC_CLASS)
return;
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
/* prio_type, bwg_id and bw_pct per UP are not supported */
@@ -474,7 +474,7 @@ ice_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 *bw_pct)
if (pgid >= ICE_MAX_TRAFFIC_CLASS)
return;
- *bw_pct = pi->local_dcbx_cfg.etscfg.tcbwtable[pgid];
+ *bw_pct = pi->qos_cfg.local_dcbx_cfg.etscfg.tcbwtable[pgid];
dev_dbg(ice_pf_to_dev(pf), "Get PG BW config tc=%d bw_pct=%d\n",
pgid, *bw_pct);
}
@@ -498,7 +498,7 @@ ice_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 bw_pct)
if (pgid >= ICE_MAX_TRAFFIC_CLASS)
return;
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
new_cfg->etscfg.tcbwtable[pgid] = bw_pct;
}
@@ -528,7 +528,7 @@ ice_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
if (prio >= ICE_MAX_USER_PRIORITY)
return;
- *pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+ *pgid = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[prio];
}
/**
@@ -699,9 +699,9 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
mutex_lock(&pf->tc_mutex);
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
- old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
if (old_cfg->numapps == ICE_DCBX_MAX_APPS) {
ret = -EINVAL;
@@ -751,7 +751,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
return -EINVAL;
mutex_lock(&pf->tc_mutex);
- old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
if (old_cfg->numapps <= 1)
goto delapp_out;
@@ -760,7 +760,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
if (ret)
goto delapp_out;
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
for (i = 1; i < new_cfg->numapps; i++) {
if (app->selector == new_cfg->app[i].selector &&
@@ -813,7 +813,7 @@ static u8 ice_dcbnl_cee_set_all(struct net_device *netdev)
!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return ICE_DCB_NO_HW_CHG;
- new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+ new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
mutex_lock(&pf->tc_mutex);
@@ -884,7 +884,7 @@ void ice_dcbnl_set_all(struct ice_vsi *vsi)
if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
return;
- dcbxcfg = &pi->local_dcbx_cfg;
+ dcbxcfg = &pi->qos_cfg.local_dcbx_cfg;
for (i = 0; i < dcbxcfg->numapps; i++) {
u8 prio, tc_map;
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 29d6192b15f3..cf685eeea198 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -6,132 +6,226 @@
#include "ice_devlink.h"
#include "ice_fw_update.h"
-static void ice_info_get_dsn(struct ice_pf *pf, char *buf, size_t len)
+/* context for devlink info version reporting */
+struct ice_info_ctx {
+ char buf[128];
+ struct ice_orom_info pending_orom;
+ struct ice_nvm_info pending_nvm;
+ struct ice_netlist_info pending_netlist;
+ struct ice_hw_dev_caps dev_caps;
+};
+
+/* The following functions are used to format specific strings for various
+ * devlink info versions. The ctx parameter is used to provide the storage
+ * buffer, as well as any ancillary information calculated when the info
+ * request was made.
+ *
+ * If a version does not exist, for example when attempting to get the
+ * inactive version of flash when there is no pending update, the function
+ * should leave the buffer in the ctx structure empty and return 0.
+ */
+
+static void ice_info_get_dsn(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
u8 dsn[8];
/* Copy the DSN into an array in Big Endian format */
put_unaligned_be64(pci_get_dsn(pf->pdev), dsn);
- snprintf(buf, len, "%8phD", dsn);
+ snprintf(ctx->buf, sizeof(ctx->buf), "%8phD", dsn);
}
-static int ice_info_pba(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_hw *hw = &pf->hw;
enum ice_status status;
- status = ice_read_pba_string(hw, (u8 *)buf, len);
+ status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf));
if (status)
return -EIO;
return 0;
}
-static int ice_info_fw_mgmt(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_fw_mgmt(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_hw *hw = &pf->hw;
- snprintf(buf, len, "%u.%u.%u", hw->fw_maj_ver, hw->fw_min_ver,
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", hw->fw_maj_ver, hw->fw_min_ver,
hw->fw_patch);
return 0;
}
-static int ice_info_fw_api(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_fw_api(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_hw *hw = &pf->hw;
- snprintf(buf, len, "%u.%u", hw->api_maj_ver, hw->api_min_ver);
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u", hw->api_maj_ver, hw->api_min_ver);
return 0;
}
-static int ice_info_fw_build(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_fw_build(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_hw *hw = &pf->hw;
- snprintf(buf, len, "0x%08x", hw->fw_build);
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", hw->fw_build);
+
+ return 0;
+}
+
+static int ice_info_orom_ver(struct ice_pf *pf, struct ice_info_ctx *ctx)
+{
+ struct ice_orom_info *orom = &pf->hw.flash.orom;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", orom->major, orom->build, orom->patch);
+
+ return 0;
+}
+
+static int
+ice_info_pending_orom_ver(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
+{
+ struct ice_orom_info *orom = &ctx->pending_orom;
+
+ if (ctx->dev_caps.common_cap.nvm_update_pending_orom)
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u",
+ orom->major, orom->build, orom->patch);
return 0;
}
-static int ice_info_orom_ver(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_nvm_ver(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
- struct ice_orom_info *orom = &pf->hw.nvm.orom;
+ struct ice_nvm_info *nvm = &pf->hw.flash.nvm;
- snprintf(buf, len, "%u.%u.%u", orom->major, orom->build, orom->patch);
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%02x", nvm->major, nvm->minor);
return 0;
}
-static int ice_info_nvm_ver(struct ice_pf *pf, char *buf, size_t len)
+static int
+ice_info_pending_nvm_ver(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
{
- struct ice_nvm_info *nvm = &pf->hw.nvm;
+ struct ice_nvm_info *nvm = &ctx->pending_nvm;
- snprintf(buf, len, "%x.%02x", nvm->major_ver, nvm->minor_ver);
+ if (ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%02x", nvm->major, nvm->minor);
return 0;
}
-static int ice_info_eetrack(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_eetrack(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
- struct ice_nvm_info *nvm = &pf->hw.nvm;
+ struct ice_nvm_info *nvm = &pf->hw.flash.nvm;
- snprintf(buf, len, "0x%08x", nvm->eetrack);
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", nvm->eetrack);
return 0;
}
-static int ice_info_ddp_pkg_name(struct ice_pf *pf, char *buf, size_t len)
+static int
+ice_info_pending_eetrack(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
+{
+ struct ice_nvm_info *nvm = &ctx->pending_nvm;
+
+ if (ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", nvm->eetrack);
+
+ return 0;
+}
+
+static int ice_info_ddp_pkg_name(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_hw *hw = &pf->hw;
- snprintf(buf, len, "%s", hw->active_pkg_name);
+ snprintf(ctx->buf, sizeof(ctx->buf), "%s", hw->active_pkg_name);
return 0;
}
-static int ice_info_ddp_pkg_version(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_ddp_pkg_version(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
struct ice_pkg_ver *pkg = &pf->hw.active_pkg_ver;
- snprintf(buf, len, "%u.%u.%u.%u", pkg->major, pkg->minor, pkg->update,
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u.%u", pkg->major, pkg->minor, pkg->update,
pkg->draft);
return 0;
}
-static int ice_info_ddp_pkg_bundle_id(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_ddp_pkg_bundle_id(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
- snprintf(buf, len, "0x%08x", pf->hw.active_track_id);
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", pf->hw.active_track_id);
return 0;
}
-static int ice_info_netlist_ver(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_netlist_ver(struct ice_pf *pf, struct ice_info_ctx *ctx)
{
- struct ice_netlist_ver_info *netlist = &pf->hw.netlist_ver;
+ struct ice_netlist_info *netlist = &pf->hw.flash.netlist;
/* The netlist version fields are BCD formatted */
- snprintf(buf, len, "%x.%x.%x-%x.%x.%x", netlist->major, netlist->minor,
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%x.%x-%x.%x.%x", netlist->major, netlist->minor,
netlist->type >> 16, netlist->type & 0xFFFF, netlist->rev,
netlist->cust_ver);
return 0;
}
-static int ice_info_netlist_build(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_netlist_build(struct ice_pf *pf, struct ice_info_ctx *ctx)
+{
+ struct ice_netlist_info *netlist = &pf->hw.flash.netlist;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", netlist->hash);
+
+ return 0;
+}
+
+static int
+ice_info_pending_netlist_ver(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
{
- struct ice_netlist_ver_info *netlist = &pf->hw.netlist_ver;
+ struct ice_netlist_info *netlist = &ctx->pending_netlist;
- snprintf(buf, len, "0x%08x", netlist->hash);
+ /* The netlist version fields are BCD formatted */
+ if (ctx->dev_caps.common_cap.nvm_update_pending_netlist)
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%x.%x-%x.%x.%x",
+ netlist->major, netlist->minor,
+ netlist->type >> 16, netlist->type & 0xFFFF, netlist->rev,
+ netlist->cust_ver);
return 0;
}
-#define fixed(key, getter) { ICE_VERSION_FIXED, key, getter }
-#define running(key, getter) { ICE_VERSION_RUNNING, key, getter }
+static int
+ice_info_pending_netlist_build(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
+{
+ struct ice_netlist_info *netlist = &ctx->pending_netlist;
+
+ if (ctx->dev_caps.common_cap.nvm_update_pending_netlist)
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", netlist->hash);
+
+ return 0;
+}
+
+#define fixed(key, getter) { ICE_VERSION_FIXED, key, getter, NULL }
+#define running(key, getter) { ICE_VERSION_RUNNING, key, getter, NULL }
+#define stored(key, getter, fallback) { ICE_VERSION_STORED, key, getter, fallback }
+
+/* The combined() macro inserts both the running entry as well as a stored
+ * entry. The running entry will always report the version from the active
+ * handler. The stored entry will first try the pending handler, and fallback
+ * to the active handler if the pending function does not report a version.
+ * The pending handler should check the status of a pending update for the
+ * relevant flash component. It should only fill in the buffer in the case
+ * where a valid pending version is available. This ensures that the related
+ * stored and running versions remain in sync, and that stored versions are
+ * correctly reported as expected.
+ */
+#define combined(key, active, pending) \
+ running(key, active), \
+ stored(key, pending, active)
enum ice_version_type {
ICE_VERSION_FIXED,
@@ -142,20 +236,21 @@ enum ice_version_type {
static const struct ice_devlink_version {
enum ice_version_type type;
const char *key;
- int (*getter)(struct ice_pf *pf, char *buf, size_t len);
+ int (*getter)(struct ice_pf *pf, struct ice_info_ctx *ctx);
+ int (*fallback)(struct ice_pf *pf, struct ice_info_ctx *ctx);
} ice_devlink_versions[] = {
fixed(DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, ice_info_pba),
running(DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, ice_info_fw_mgmt),
running("fw.mgmt.api", ice_info_fw_api),
running("fw.mgmt.build", ice_info_fw_build),
- running(DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, ice_info_orom_ver),
- running("fw.psid.api", ice_info_nvm_ver),
- running(DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, ice_info_eetrack),
+ combined(DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, ice_info_orom_ver, ice_info_pending_orom_ver),
+ combined("fw.psid.api", ice_info_nvm_ver, ice_info_pending_nvm_ver),
+ combined(DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, ice_info_eetrack, ice_info_pending_eetrack),
running("fw.app.name", ice_info_ddp_pkg_name),
running(DEVLINK_INFO_VERSION_GENERIC_FW_APP, ice_info_ddp_pkg_version),
running("fw.app.bundle_id", ice_info_ddp_pkg_bundle_id),
- running("fw.netlist", ice_info_netlist_ver),
- running("fw.netlist.build", ice_info_netlist_build),
+ combined("fw.netlist", ice_info_netlist_ver, ice_info_pending_netlist_ver),
+ combined("fw.netlist.build", ice_info_netlist_build, ice_info_pending_netlist_build),
};
/**
@@ -174,60 +269,128 @@ static int ice_devlink_info_get(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
struct ice_pf *pf = devlink_priv(devlink);
- char buf[100];
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_hw *hw = &pf->hw;
+ struct ice_info_ctx *ctx;
+ enum ice_status status;
size_t i;
int err;
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ /* discover capabilities first */
+ status = ice_discover_dev_caps(hw, &ctx->dev_caps);
+ if (status) {
+ err = -EIO;
+ goto out_free_ctx;
+ }
+
+ if (ctx->dev_caps.common_cap.nvm_update_pending_orom) {
+ status = ice_get_inactive_orom_ver(hw, &ctx->pending_orom);
+ if (status) {
+ dev_dbg(dev, "Unable to read inactive Option ROM version data, status %s aq_err %s\n",
+ ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+
+ /* disable display of pending Option ROM */
+ ctx->dev_caps.common_cap.nvm_update_pending_orom = false;
+ }
+ }
+
+ if (ctx->dev_caps.common_cap.nvm_update_pending_nvm) {
+ status = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm);
+ if (status) {
+ dev_dbg(dev, "Unable to read inactive NVM version data, status %s aq_err %s\n",
+ ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+
+ /* disable display of pending Option ROM */
+ ctx->dev_caps.common_cap.nvm_update_pending_nvm = false;
+ }
+ }
+
+ if (ctx->dev_caps.common_cap.nvm_update_pending_netlist) {
+ status = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist);
+ if (status) {
+ dev_dbg(dev, "Unable to read inactive Netlist version data, status %s aq_err %s\n",
+ ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+
+ /* disable display of pending Option ROM */
+ ctx->dev_caps.common_cap.nvm_update_pending_netlist = false;
+ }
+ }
+
err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to set driver name");
- return err;
+ goto out_free_ctx;
}
- ice_info_get_dsn(pf, buf, sizeof(buf));
+ ice_info_get_dsn(pf, ctx);
- err = devlink_info_serial_number_put(req, buf);
+ err = devlink_info_serial_number_put(req, ctx->buf);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to set serial number");
- return err;
+ goto out_free_ctx;
}
for (i = 0; i < ARRAY_SIZE(ice_devlink_versions); i++) {
enum ice_version_type type = ice_devlink_versions[i].type;
const char *key = ice_devlink_versions[i].key;
- err = ice_devlink_versions[i].getter(pf, buf, sizeof(buf));
+ memset(ctx->buf, 0, sizeof(ctx->buf));
+
+ err = ice_devlink_versions[i].getter(pf, ctx);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to obtain version info");
- return err;
+ goto out_free_ctx;
+ }
+
+ /* If the default getter doesn't report a version, use the
+ * fallback function. This is primarily useful in the case of
+ * "stored" versions that want to report the same value as the
+ * running version in the normal case of no pending update.
+ */
+ if (ctx->buf[0] == '\0' && ice_devlink_versions[i].fallback) {
+ err = ice_devlink_versions[i].fallback(pf, ctx);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to obtain version info");
+ goto out_free_ctx;
+ }
}
+ /* Do not report missing versions */
+ if (ctx->buf[0] == '\0')
+ continue;
+
switch (type) {
case ICE_VERSION_FIXED:
- err = devlink_info_version_fixed_put(req, key, buf);
+ err = devlink_info_version_fixed_put(req, key, ctx->buf);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to set fixed version");
- return err;
+ goto out_free_ctx;
}
break;
case ICE_VERSION_RUNNING:
- err = devlink_info_version_running_put(req, key, buf);
+ err = devlink_info_version_running_put(req, key, ctx->buf);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to set running version");
- return err;
+ goto out_free_ctx;
}
break;
case ICE_VERSION_STORED:
- err = devlink_info_version_stored_put(req, key, buf);
+ err = devlink_info_version_stored_put(req, key, ctx->buf);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Unable to set stored version");
- return err;
+ goto out_free_ctx;
}
break;
}
}
- return 0;
+out_free_ctx:
+ kfree(ctx);
+ return err;
}
/**
@@ -433,7 +596,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
void *nvm_data;
u32 nvm_size;
- nvm_size = hw->nvm.flash_size;
+ nvm_size = hw->flash.flash_size;
nvm_data = vzalloc(nvm_size);
if (!nvm_data)
return -ENOMEM;
@@ -533,7 +696,7 @@ void ice_devlink_init_regions(struct ice_pf *pf)
struct device *dev = ice_pf_to_dev(pf);
u64 nvm_size;
- nvm_size = pf->hw.nvm.flash_size;
+ nvm_size = pf->hw.flash.flash_size;
pf->nvm_region = devlink_region_create(devlink, &ice_nvm_region_ops, 1,
nvm_size);
if (IS_ERR(pf->nvm_region)) {
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 9e8e9531cd87..5636c9b23896 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -179,8 +179,8 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
struct ice_orom_info *orom;
struct ice_nvm_info *nvm;
- nvm = &hw->nvm;
- orom = &nvm->orom;
+ nvm = &hw->flash.nvm;
+ orom = &hw->flash.orom;
strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
@@ -188,7 +188,7 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
* determined) which contains more pertinent information.
*/
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%x.%02x 0x%x %d.%d.%d", nvm->major_ver, nvm->minor_ver,
+ "%x.%02x 0x%x %d.%d.%d", nvm->major, nvm->minor,
nvm->eetrack, orom->major, orom->build, orom->patch);
strscpy(drvinfo->bus_info, pci_name(pf->pdev),
@@ -250,7 +250,7 @@ static int ice_get_eeprom_len(struct net_device *netdev)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_pf *pf = np->vsi->back;
- return (int)pf->hw.nvm.flash_size;
+ return (int)pf->hw.flash.flash_size;
}
static int
@@ -1242,6 +1242,11 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
enum ice_status status;
bool dcbx_agent_status;
+ /* Remove rule to direct LLDP packets to default VSI.
+ * The FW LLDP engine will now be consuming them.
+ */
+ ice_cfg_sw_lldp(vsi, false, false);
+
/* AQ command to start FW LLDP agent will return an
* error if the agent is already started
*/
@@ -1270,11 +1275,6 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
if (status)
dev_dbg(dev, "Fail to init DCB\n");
- /* Remove rule to direct LLDP packets to default VSI.
- * The FW LLDP engine will now be consuming them.
- */
- ice_cfg_sw_lldp(vsi, false, false);
-
/* Register for MIB change events */
status = ice_cfg_lldp_mib_change(&pf->hw, true);
if (status)
@@ -2979,7 +2979,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
pause->rx_pause = 0;
pause->tx_pause = 0;
- dcbx_cfg = &pi->local_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
@@ -3031,7 +3031,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
pi = vsi->port_info;
hw_link_info = &pi->phy.link_info;
- dcbx_cfg = &pi->local_dcbx_cfg;
+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
/* Changing the port's flow control is not supported if this isn't the
@@ -3258,8 +3258,8 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
*/
static int ice_get_max_txq(struct ice_pf *pf)
{
- return min_t(int, num_online_cpus(),
- pf->hw.func_caps.common_cap.num_txq);
+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
+ (u16)pf->hw.func_caps.common_cap.num_txq);
}
/**
@@ -3268,8 +3268,8 @@ static int ice_get_max_txq(struct ice_pf *pf)
*/
static int ice_get_max_rxq(struct ice_pf *pf)
{
- return min_t(int, num_online_cpus(),
- pf->hw.func_caps.common_cap.num_rxq);
+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
+ (u16)pf->hw.func_caps.common_cap.num_rxq);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 2d27f66ac853..192729546bbf 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1576,7 +1576,13 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
sizeof(struct in6_addr));
input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes;
input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass;
- input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+
+ /* if no protocol requested, use IPPROTO_NONE */
+ if (!fsp->m_u.usr_ip6_spec.l4_proto)
+ input->ip.v6.proto = IPPROTO_NONE;
+ else
+ input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+
memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst,
sizeof(struct in6_addr));
memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src,
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index f5e81b555353..5e1fd30c0a0f 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1525,7 +1525,7 @@ ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
bld->reserved_section_table_entries += count;
data_end = le16_to_cpu(buf->data_end) +
- (count * sizeof(buf->section_entry[0]));
+ flex_array_size(buf, section_entry, count);
buf->data_end = cpu_to_le16(data_end);
return 0;
@@ -2727,7 +2727,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
case ICE_SID_XLT1_RSS:
case ICE_SID_XLT1_ACL:
case ICE_SID_XLT1_PE:
- xlt1 = (struct ice_xlt1_section *)sect;
+ xlt1 = sect;
src = xlt1->value;
sect_len = le16_to_cpu(xlt1->count) *
sizeof(*hw->blk[block_id].xlt1.t);
@@ -2740,7 +2740,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
case ICE_SID_XLT2_RSS:
case ICE_SID_XLT2_ACL:
case ICE_SID_XLT2_PE:
- xlt2 = (struct ice_xlt2_section *)sect;
+ xlt2 = sect;
src = (__force u8 *)xlt2->value;
sect_len = le16_to_cpu(xlt2->count) *
sizeof(*hw->blk[block_id].xlt2.t);
@@ -2753,7 +2753,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
case ICE_SID_PROFID_TCAM_RSS:
case ICE_SID_PROFID_TCAM_ACL:
case ICE_SID_PROFID_TCAM_PE:
- pid = (struct ice_prof_id_section *)sect;
+ pid = sect;
src = (u8 *)pid->entry;
sect_len = le16_to_cpu(pid->count) *
sizeof(*hw->blk[block_id].prof.t);
@@ -2766,7 +2766,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
case ICE_SID_PROFID_REDIR_RSS:
case ICE_SID_PROFID_REDIR_ACL:
case ICE_SID_PROFID_REDIR_PE:
- pr = (struct ice_prof_redir_section *)sect;
+ pr = sect;
src = pr->redir_value;
sect_len = le16_to_cpu(pr->count) *
sizeof(*hw->blk[block_id].prof_redir.t);
@@ -2779,7 +2779,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
case ICE_SID_FLD_VEC_RSS:
case ICE_SID_FLD_VEC_ACL:
case ICE_SID_FLD_VEC_PE:
- es = (struct ice_sw_fv_section *)sect;
+ es = sect;
src = (u8 *)es->fv;
sect_len = (u32)(le16_to_cpu(es->count) *
hw->blk[block_id].es.fvw) *
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 8f81b95e679c..dcec0360ce55 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -417,6 +417,11 @@ ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,
return err;
}
+/* Length in seconds to wait before timing out when erasing a flash module.
+ * Yes, erasing really can take minutes to complete.
+ */
+#define ICE_FW_ERASE_TIMEOUT 300
+
/**
* ice_erase_nvm_module - Erase an NVM module and await firmware completion
* @pf: the PF data structure
@@ -449,7 +454,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
devlink = priv_to_devlink(pf);
- devlink_flash_update_status_notify(devlink, "Erasing", component, 0, 0);
+ devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);
status = ice_aq_erase_nvm(hw, module, NULL);
if (status) {
@@ -461,8 +466,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
goto out_notify_devlink;
}
- /* Yes, this really can take minutes to complete */
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, 300 * HZ, &event);
+ err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, ICE_FW_ERASE_TIMEOUT * HZ, &event);
if (err) {
dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
component, module, err);
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 90abc8612a6a..093a1818a392 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -86,6 +86,9 @@
#define QRXFLXP_CNTXT_RXDID_PRIO_S 8
#define QRXFLXP_CNTXT_RXDID_PRIO_M ICE_M(0x7, 8)
#define QRXFLXP_CNTXT_TS_M BIT(11)
+#define GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_S 4
+#define GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_M ICE_M(0x3, 4)
+#define GLGEN_CLKSTAT_SRC 0x000B826C
#define GLGEN_RSTAT 0x000B8188
#define GLGEN_RSTAT_DEVSTATE_M ICE_M(0x3, 0)
#define GLGEN_RSTCTL 0x000B8180
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
new file mode 100644
index 000000000000..4599fc3b4ed8
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+/* Link Aggregation code */
+
+#include "ice.h"
+#include "ice_lag.h"
+
+/**
+ * ice_lag_nop_handler - no-op Rx handler to disable LAG
+ * @pskb: pointer to skb pointer
+ */
+rx_handler_result_t ice_lag_nop_handler(struct sk_buff __always_unused **pskb)
+{
+ return RX_HANDLER_PASS;
+}
+
+/**
+ * ice_lag_set_primary - set PF LAG state as Primary
+ * @lag: LAG info struct
+ */
+static void ice_lag_set_primary(struct ice_lag *lag)
+{
+ struct ice_pf *pf = lag->pf;
+
+ if (!pf)
+ return;
+
+ if (lag->role != ICE_LAG_UNSET && lag->role != ICE_LAG_BACKUP) {
+ dev_warn(ice_pf_to_dev(pf), "%s: Attempt to be Primary, but incompatible state.\n",
+ netdev_name(lag->netdev));
+ return;
+ }
+
+ lag->role = ICE_LAG_PRIMARY;
+}
+
+/**
+ * ice_lag_set_backup - set PF LAG state to Backup
+ * @lag: LAG info struct
+ */
+static void ice_lag_set_backup(struct ice_lag *lag)
+{
+ struct ice_pf *pf = lag->pf;
+
+ if (!pf)
+ return;
+
+ if (lag->role != ICE_LAG_UNSET && lag->role != ICE_LAG_PRIMARY) {
+ dev_dbg(ice_pf_to_dev(pf), "%s: Attempt to be Backup, but incompatible state\n",
+ netdev_name(lag->netdev));
+ return;
+ }
+
+ lag->role = ICE_LAG_BACKUP;
+}
+
+/**
+ * ice_display_lag_info - print LAG info
+ * @lag: LAG info struct
+ */
+static void ice_display_lag_info(struct ice_lag *lag)
+{
+ const char *name, *peer, *upper, *role, *bonded, *master;
+ struct device *dev = &lag->pf->pdev->dev;
+
+ name = lag->netdev ? netdev_name(lag->netdev) : "unset";
+ peer = lag->peer_netdev ? netdev_name(lag->peer_netdev) : "unset";
+ upper = lag->upper_netdev ? netdev_name(lag->upper_netdev) : "unset";
+ master = lag->master ? "TRUE" : "FALSE";
+ bonded = lag->bonded ? "BONDED" : "UNBONDED";
+
+ switch (lag->role) {
+ case ICE_LAG_NONE:
+ role = "NONE";
+ break;
+ case ICE_LAG_PRIMARY:
+ role = "PRIMARY";
+ break;
+ case ICE_LAG_BACKUP:
+ role = "BACKUP";
+ break;
+ case ICE_LAG_UNSET:
+ role = "UNSET";
+ break;
+ default:
+ role = "ERROR";
+ }
+
+ dev_dbg(dev, "%s %s, peer:%s, upper:%s, role:%s, master:%s\n", name,
+ bonded, peer, upper, role, master);
+}
+
+/**
+ * ice_lag_info_event - handle NETDEV_BONDING_INFO event
+ * @lag: LAG info struct
+ * @ptr: opaque data pointer
+ *
+ * ptr is to be cast to (netdev_notifier_bonding_info *)
+ */
+static void ice_lag_info_event(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *event_netdev, *netdev_tmp;
+ struct netdev_notifier_bonding_info *info;
+ struct netdev_bonding_info *bonding_info;
+ const char *lag_netdev_name;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ info = ptr;
+ lag_netdev_name = netdev_name(lag->netdev);
+ bonding_info = &info->bonding_info;
+
+ if (event_netdev != lag->netdev || !lag->bonded || !lag->upper_netdev)
+ return;
+
+ if (bonding_info->master.bond_mode != BOND_MODE_ACTIVEBACKUP) {
+ netdev_dbg(lag->netdev, "Bonding event recv, but mode not active/backup\n");
+ goto lag_out;
+ }
+
+ if (strcmp(bonding_info->slave.slave_name, lag_netdev_name)) {
+ netdev_dbg(lag->netdev, "Bonding event recv, but slave info not for us\n");
+ goto lag_out;
+ }
+
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(lag->upper_netdev, netdev_tmp) {
+ if (!netif_is_ice(netdev_tmp))
+ continue;
+
+ if (netdev_tmp && netdev_tmp != lag->netdev &&
+ lag->peer_netdev != netdev_tmp) {
+ dev_hold(netdev_tmp);
+ lag->peer_netdev = netdev_tmp;
+ }
+ }
+ rcu_read_unlock();
+
+ if (bonding_info->slave.state)
+ ice_lag_set_backup(lag);
+ else
+ ice_lag_set_primary(lag);
+
+lag_out:
+ ice_display_lag_info(lag);
+}
+
+/**
+ * ice_lag_link - handle LAG link event
+ * @lag: LAG info struct
+ * @info: info from the netdev notifier
+ */
+static void
+ice_lag_link(struct ice_lag *lag, struct netdev_notifier_changeupper_info *info)
+{
+ struct net_device *netdev_tmp, *upper = info->upper_dev;
+ struct ice_pf *pf = lag->pf;
+ int peers = 0;
+
+ if (lag->bonded)
+ dev_warn(ice_pf_to_dev(pf), "%s Already part of a bond\n",
+ netdev_name(lag->netdev));
+
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(upper, netdev_tmp)
+ peers++;
+ rcu_read_unlock();
+
+ if (lag->upper_netdev != upper) {
+ dev_hold(upper);
+ lag->upper_netdev = upper;
+ }
+
+ ice_clear_sriov_cap(pf);
+
+ lag->bonded = true;
+ lag->role = ICE_LAG_UNSET;
+
+ /* if this is the first element in an LAG mark as master */
+ lag->master = !!(peers == 1);
+}
+
+/**
+ * ice_lag_unlink - handle unlink event
+ * @lag: LAG info struct
+ * @info: info from netdev notification
+ */
+static void
+ice_lag_unlink(struct ice_lag *lag,
+ struct netdev_notifier_changeupper_info *info)
+{
+ struct net_device *netdev_tmp, *upper = info->upper_dev;
+ struct ice_pf *pf = lag->pf;
+ bool found = false;
+
+ if (!lag->bonded) {
+ netdev_dbg(lag->netdev, "bonding unlink event on non-LAG netdev\n");
+ return;
+ }
+
+ /* determine if we are in the new LAG config or not */
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(upper, netdev_tmp) {
+ if (netdev_tmp == lag->netdev) {
+ found = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ if (found)
+ return;
+
+ if (lag->upper_netdev) {
+ dev_put(lag->upper_netdev);
+ lag->upper_netdev = NULL;
+ }
+
+ if (lag->peer_netdev) {
+ dev_put(lag->peer_netdev);
+ lag->peer_netdev = NULL;
+ }
+
+ ice_set_sriov_cap(pf);
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+}
+
+/**
+ * ice_lag_changeupper_event - handle LAG changeupper event
+ * @lag: LAG info struct
+ * @ptr: opaque pointer data
+ *
+ * ptr is to be cast into netdev_notifier_changeupper_info
+ */
+static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_changeupper_info *info;
+ struct net_device *netdev;
+
+ info = ptr;
+ netdev = netdev_notifier_info_to_dev(ptr);
+
+ /* not for this netdev */
+ if (netdev != lag->netdev)
+ return;
+
+ if (!info->upper_dev) {
+ netdev_dbg(netdev, "changeupper rcvd, but no upper defined\n");
+ return;
+ }
+
+ netdev_dbg(netdev, "bonding %s\n", info->linking ? "LINK" : "UNLINK");
+
+ if (!netif_is_lag_master(info->upper_dev)) {
+ netdev_dbg(netdev, "changeupper rcvd, but not master. bail\n");
+ return;
+ }
+
+ if (info->linking)
+ ice_lag_link(lag, info);
+ else
+ ice_lag_unlink(lag, info);
+
+ ice_display_lag_info(lag);
+}
+
+/**
+ * ice_lag_changelower_event - handle LAG changelower event
+ * @lag: LAG info struct
+ * @ptr: opaque data pointer
+ *
+ * ptr to be cast to netdev_notifier_changelowerstate_info
+ */
+static void ice_lag_changelower_event(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+ if (netdev != lag->netdev)
+ return;
+
+ netdev_dbg(netdev, "bonding info\n");
+
+ if (!netif_is_lag_port(netdev))
+ netdev_dbg(netdev, "CHANGELOWER rcvd, but netdev not in LAG. Bail\n");
+}
+
+/**
+ * ice_lag_event_handler - handle LAG events from netdev
+ * @notif_blk: notifier block registered by this netdev
+ * @event: event type
+ * @ptr: opaque data containing notifier event
+ */
+static int
+ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
+ void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct ice_lag *lag;
+
+ lag = container_of(notif_blk, struct ice_lag, notif_block);
+
+ if (!lag->netdev)
+ return NOTIFY_DONE;
+
+ /* Check that the netdev is in the working namespace */
+ if (!net_eq(dev_net(netdev), &init_net))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ ice_lag_changeupper_event(lag, ptr);
+ break;
+ case NETDEV_CHANGELOWERSTATE:
+ ice_lag_changelower_event(lag, ptr);
+ break;
+ case NETDEV_BONDING_INFO:
+ ice_lag_info_event(lag, ptr);
+ break;
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+/**
+ * ice_register_lag_handler - register LAG handler on netdev
+ * @lag: LAG struct
+ */
+static int ice_register_lag_handler(struct ice_lag *lag)
+{
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct notifier_block *notif_blk;
+
+ notif_blk = &lag->notif_block;
+
+ if (!notif_blk->notifier_call) {
+ notif_blk->notifier_call = ice_lag_event_handler;
+ if (register_netdevice_notifier(notif_blk)) {
+ notif_blk->notifier_call = NULL;
+ dev_err(dev, "FAIL register LAG event handler!\n");
+ return -EINVAL;
+ }
+ dev_dbg(dev, "LAG event handler registered\n");
+ }
+ return 0;
+}
+
+/**
+ * ice_unregister_lag_handler - unregister LAG handler on netdev
+ * @lag: LAG struct
+ */
+static void ice_unregister_lag_handler(struct ice_lag *lag)
+{
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct notifier_block *notif_blk;
+
+ notif_blk = &lag->notif_block;
+ if (notif_blk->notifier_call) {
+ unregister_netdevice_notifier(notif_blk);
+ dev_dbg(dev, "LAG event handler unregistered\n");
+ }
+}
+
+/**
+ * ice_init_lag - initialize support for LAG
+ * @pf: PF struct
+ *
+ * Alloc memory for LAG structs and initialize the elements.
+ * Memory will be freed in ice_deinit_lag
+ */
+int ice_init_lag(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_lag *lag;
+ struct ice_vsi *vsi;
+ int err;
+
+ pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL);
+ if (!pf->lag)
+ return -ENOMEM;
+ lag = pf->lag;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi) {
+ dev_err(dev, "couldn't get main vsi, link aggregation init fail\n");
+ err = -EIO;
+ goto lag_error;
+ }
+
+ lag->pf = pf;
+ lag->netdev = vsi->netdev;
+ lag->role = ICE_LAG_NONE;
+ lag->bonded = false;
+ lag->peer_netdev = NULL;
+ lag->upper_netdev = NULL;
+ lag->notif_block.notifier_call = NULL;
+
+ err = ice_register_lag_handler(lag);
+ if (err) {
+ dev_warn(dev, "INIT LAG: Failed to register event handler\n");
+ goto lag_error;
+ }
+
+ ice_display_lag_info(lag);
+
+ dev_dbg(dev, "INIT LAG complete\n");
+ return 0;
+
+lag_error:
+ kfree(lag);
+ pf->lag = NULL;
+ return err;
+}
+
+/**
+ * ice_deinit_lag - Clean up LAG
+ * @pf: PF struct
+ *
+ * Clean up kernel LAG info and free memory
+ * This function is meant to only be called on driver remove/shutdown
+ */
+void ice_deinit_lag(struct ice_pf *pf)
+{
+ struct ice_lag *lag;
+
+ lag = pf->lag;
+
+ if (!lag)
+ return;
+
+ if (lag->pf)
+ ice_unregister_lag_handler(lag);
+
+ if (lag->upper_netdev)
+ dev_put(lag->upper_netdev);
+
+ if (lag->peer_netdev)
+ dev_put(lag->peer_netdev);
+
+ kfree(lag);
+
+ pf->lag = NULL;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h
new file mode 100644
index 000000000000..c2e3688dd8fd
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lag.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_LAG_H_
+#define _ICE_LAG_H_
+
+#include <linux/netdevice.h>
+
+/* LAG roles for netdev */
+enum ice_lag_role {
+ ICE_LAG_NONE,
+ ICE_LAG_PRIMARY,
+ ICE_LAG_BACKUP,
+ ICE_LAG_UNSET
+};
+
+struct ice_pf;
+
+/* LAG info struct */
+struct ice_lag {
+ struct ice_pf *pf; /* backlink to PF struct */
+ struct net_device *netdev; /* this PF's netdev */
+ struct net_device *peer_netdev;
+ struct net_device *upper_netdev; /* upper bonding netdev */
+ struct notifier_block notif_block;
+ u8 bonded:1; /* currently bonded */
+ u8 master:1; /* this is a master */
+ u8 handler:1; /* did we register a rx_netdev_handler */
+ /* each thing blocking bonding will increment this value by one.
+ * If this value is zero, then bonding is allowed.
+ */
+ u16 dis_lag;
+ u8 role;
+};
+
+int ice_init_lag(struct ice_pf *pf);
+void ice_deinit_lag(struct ice_pf *pf);
+rx_handler_result_t ice_lag_nop_handler(struct sk_buff **pskb);
+
+/**
+ * ice_disable_lag - increment LAG disable count
+ * @lag: LAG struct
+ */
+static inline void ice_disable_lag(struct ice_lag *lag)
+{
+ /* If LAG this PF is not already disabled, disable it */
+ rtnl_lock();
+ if (!netdev_is_rx_handler_busy(lag->netdev)) {
+ if (!netdev_rx_handler_register(lag->netdev,
+ ice_lag_nop_handler,
+ NULL))
+ lag->handler = true;
+ }
+ rtnl_unlock();
+ lag->dis_lag++;
+}
+
+/**
+ * ice_enable_lag - decrement disable count for a PF
+ * @lag: LAG struct
+ *
+ * Decrement the disable counter for a port, and if that count reaches
+ * zero, then remove the no-op Rx handler from that netdev
+ */
+static inline void ice_enable_lag(struct ice_lag *lag)
+{
+ if (lag->dis_lag)
+ lag->dis_lag--;
+ if (!lag->dis_lag && lag->handler) {
+ rtnl_lock();
+ netdev_rx_handler_unregister(lag->netdev);
+ rtnl_unlock();
+ lag->handler = false;
+ }
+}
+
+/**
+ * ice_is_lag_dis - is LAG disabled
+ * @lag: LAG struct
+ *
+ * Return true if bonding is disabled
+ */
+static inline bool ice_is_lag_dis(struct ice_lag *lag)
+{
+ return !!(lag->dis_lag);
+}
+#endif /* _ICE_LAG_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 3df67486d42d..8d4e2ad4328d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -161,8 +161,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf),
- num_online_cpus());
+ vsi->alloc_txq = min3(pf->num_lan_msix,
+ ice_get_avail_txq_count(pf),
+ (u16)num_online_cpus());
if (vsi->req_txq) {
vsi->alloc_txq = vsi->req_txq;
vsi->num_txq = vsi->req_txq;
@@ -174,8 +175,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->alloc_rxq = 1;
} else {
- vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf),
- num_online_cpus());
+ vsi->alloc_rxq = min3(pf->num_lan_msix,
+ ice_get_avail_rxq_count(pf),
+ (u16)num_online_cpus());
if (vsi->req_rxq) {
vsi->alloc_rxq = vsi->req_rxq;
vsi->num_rxq = vsi->req_rxq;
@@ -184,7 +186,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
pf->num_lan_rx = vsi->alloc_rxq;
- vsi->num_q_vectors = max_t(int, vsi->alloc_rxq, vsi->alloc_txq);
+ vsi->num_q_vectors = min_t(int, pf->num_lan_msix,
+ max_t(int, vsi->alloc_rxq,
+ vsi->alloc_txq));
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
@@ -2074,7 +2078,7 @@ err_out:
static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
{
- struct ice_dcbx_cfg *cfg = &vsi->port_info->local_dcbx_cfg;
+ struct ice_dcbx_cfg *cfg = &vsi->port_info->qos_cfg.local_dcbx_cfg;
vsi->tc_cfg.ena_tc = ice_dcb_get_ena_tc(cfg);
vsi->tc_cfg.numtc = ice_dcb_get_num_tc(cfg);
@@ -2141,11 +2145,18 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
dev = ice_pf_to_dev(pf);
eth_fltr = create ? ice_fltr_add_eth : ice_fltr_remove_eth;
- if (tx)
+ if (tx) {
status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX,
ICE_DROP_PACKET);
- else
- status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX, ICE_FWD_TO_VSI);
+ } else {
+ if (ice_fw_supports_lldp_fltr_ctrl(&pf->hw)) {
+ status = ice_lldp_fltr_add_remove(&pf->hw, vsi->vsi_num,
+ create);
+ } else {
+ status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX,
+ ICE_FWD_TO_VSI);
+ }
+ }
if (status)
dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
@@ -2154,6 +2165,126 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
}
/**
+ * ice_set_agg_vsi - sets up scheduler aggregator node and move VSI into it
+ * @vsi: pointer to the VSI
+ *
+ * This function will allocate new scheduler aggregator now if needed and will
+ * move specified VSI into it.
+ */
+static void ice_set_agg_vsi(struct ice_vsi *vsi)
+{
+ struct device *dev = ice_pf_to_dev(vsi->back);
+ struct ice_agg_node *agg_node_iter = NULL;
+ u32 agg_id = ICE_INVALID_AGG_NODE_ID;
+ struct ice_agg_node *agg_node = NULL;
+ int node_offset, max_agg_nodes = 0;
+ struct ice_port_info *port_info;
+ struct ice_pf *pf = vsi->back;
+ u32 agg_node_id_start = 0;
+ enum ice_status status;
+
+ /* create (as needed) scheduler aggregator node and move VSI into
+ * corresponding aggregator node
+ * - PF aggregator node to contains VSIs of type _PF and _CTRL
+ * - VF aggregator nodes will contain VF VSI
+ */
+ port_info = pf->hw.port_info;
+ if (!port_info)
+ return;
+
+ switch (vsi->type) {
+ case ICE_VSI_CTRL:
+ case ICE_VSI_LB:
+ case ICE_VSI_PF:
+ max_agg_nodes = ICE_MAX_PF_AGG_NODES;
+ agg_node_id_start = ICE_PF_AGG_NODE_ID_START;
+ agg_node_iter = &pf->pf_agg_node[0];
+ break;
+ case ICE_VSI_VF:
+ /* user can create 'n' VFs on a given PF, but since max children
+ * per aggregator node can be only 64. Following code handles
+ * aggregator(s) for VF VSIs, either selects a agg_node which
+ * was already created provided num_vsis < 64, otherwise
+ * select next available node, which will be created
+ */
+ max_agg_nodes = ICE_MAX_VF_AGG_NODES;
+ agg_node_id_start = ICE_VF_AGG_NODE_ID_START;
+ agg_node_iter = &pf->vf_agg_node[0];
+ break;
+ default:
+ /* other VSI type, handle later if needed */
+ dev_dbg(dev, "unexpected VSI type %s\n",
+ ice_vsi_type_str(vsi->type));
+ return;
+ }
+
+ /* find the appropriate aggregator node */
+ for (node_offset = 0; node_offset < max_agg_nodes; node_offset++) {
+ /* see if we can find space in previously created
+ * node if num_vsis < 64, otherwise skip
+ */
+ if (agg_node_iter->num_vsis &&
+ agg_node_iter->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
+ agg_node_iter++;
+ continue;
+ }
+
+ if (agg_node_iter->valid &&
+ agg_node_iter->agg_id != ICE_INVALID_AGG_NODE_ID) {
+ agg_id = agg_node_iter->agg_id;
+ agg_node = agg_node_iter;
+ break;
+ }
+
+ /* find unclaimed agg_id */
+ if (agg_node_iter->agg_id == ICE_INVALID_AGG_NODE_ID) {
+ agg_id = node_offset + agg_node_id_start;
+ agg_node = agg_node_iter;
+ break;
+ }
+ /* move to next agg_node */
+ agg_node_iter++;
+ }
+
+ if (!agg_node)
+ return;
+
+ /* if selected aggregator node was not created, create it */
+ if (!agg_node->valid) {
+ status = ice_cfg_agg(port_info, agg_id, ICE_AGG_TYPE_AGG,
+ (u8)vsi->tc_cfg.ena_tc);
+ if (status) {
+ dev_err(dev, "unable to create aggregator node with agg_id %u\n",
+ agg_id);
+ return;
+ }
+ /* aggregator node is created, store the neeeded info */
+ agg_node->valid = true;
+ agg_node->agg_id = agg_id;
+ }
+
+ /* move VSI to corresponding aggregator node */
+ status = ice_move_vsi_to_agg(port_info, agg_id, vsi->idx,
+ (u8)vsi->tc_cfg.ena_tc);
+ if (status) {
+ dev_err(dev, "unable to move VSI idx %u into aggregator %u node",
+ vsi->idx, agg_id);
+ return;
+ }
+
+ /* keep active children count for aggregator node */
+ agg_node->num_vsis++;
+
+ /* cache the 'agg_id' in VSI, so that after reset - VSI will be moved
+ * to aggregator node
+ */
+ vsi->agg_node = agg_node;
+ dev_dbg(dev, "successfully moved VSI idx %u tc_bitmap 0x%x) into aggregator node %d which has num_vsis %u\n",
+ vsi->idx, vsi->tc_cfg.ena_tc, vsi->agg_node->agg_id,
+ vsi->agg_node->num_vsis);
+}
+
+/**
* ice_vsi_setup - Set up a VSI by a given type
* @pf: board private structure
* @pi: pointer to the port_info instance
@@ -2323,6 +2454,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
ice_cfg_sw_lldp(vsi, true, true);
}
+ if (!vsi->agg_node)
+ ice_set_agg_vsi(vsi);
return vsi;
unroll_clear_rings:
@@ -2338,6 +2471,8 @@ unroll_vsi_init:
unroll_get_qs:
ice_vsi_put_qs(vsi);
unroll_vsi_alloc:
+ if (vsi_type == ICE_VSI_VF)
+ ice_enable_lag(pf->lag);
ice_vsi_clear(vsi);
return NULL;
@@ -2665,6 +2800,9 @@ int ice_vsi_release(struct ice_vsi *vsi)
vsi->netdev = NULL;
}
+ if (vsi->type == ICE_VSI_VF &&
+ vsi->agg_node && vsi->agg_node->valid)
+ vsi->agg_node->num_vsis--;
ice_vsi_clear_rings(vsi);
ice_vsi_put_qs(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c52b9bb0e3ab..2c23c8f468a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -44,6 +44,11 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
static void ice_vsi_release_all(struct ice_pf *pf);
+bool netif_is_ice(struct net_device *dev)
+{
+ return dev && (dev->netdev_ops == &ice_netdev_ops);
+}
+
/**
* ice_get_tx_pending - returns number of Tx descriptors not processed
* @ring: the ring of descriptors
@@ -430,11 +435,19 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
*/
static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
{
+ int node;
int v;
ice_for_each_vsi(pf, v)
if (pf->vsi[v])
ice_dis_vsi(pf->vsi[v], locked);
+
+ for (node = 0; node < ICE_MAX_PF_AGG_NODES; node++)
+ pf->pf_agg_node[node].num_vsis = 0;
+
+ for (node = 0; node < ICE_MAX_VF_AGG_NODES; node++)
+ pf->vf_agg_node[node].num_vsis = 0;
+
}
/**
@@ -785,15 +798,9 @@ static void ice_set_dflt_mib(struct ice_pf *pf)
u8 mib_type, *buf, *lldpmib = NULL;
u16 len, typelen, offset = 0;
struct ice_lldp_org_tlv *tlv;
- struct ice_hw *hw;
+ struct ice_hw *hw = &pf->hw;
u32 ouisubtype;
- if (!pf) {
- dev_dbg(dev, "%s NULL pf pointer\n", __func__);
- return;
- }
-
- hw = &pf->hw;
mib_type = SET_LOCAL_MIB_TYPE_LOCAL_MIB;
lldpmib = kzalloc(ICE_LLDPDU_SIZE, GFP_KERNEL);
if (!lldpmib) {
@@ -2482,6 +2489,22 @@ free_qmap:
}
/**
+ * ice_vsi_rx_napi_schedule - Schedule napi on RX queues from VSI
+ * @vsi: VSI to schedule napi on
+ */
+static void ice_vsi_rx_napi_schedule(struct ice_vsi *vsi)
+{
+ int i;
+
+ ice_for_each_rxq(vsi, i) {
+ struct ice_ring *rx_ring = vsi->rx_rings[i];
+
+ if (rx_ring->xsk_pool)
+ napi_schedule(&rx_ring->q_vector->napi);
+ }
+}
+
+/**
* ice_xdp_setup_prog - Add or remove XDP eBPF program
* @vsi: VSI to setup XDP for
* @prog: XDP program
@@ -2525,16 +2548,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (if_running)
ret = ice_up(vsi);
- if (!ret && prog && vsi->xsk_pools) {
- int i;
-
- ice_for_each_rxq(vsi, i) {
- struct ice_ring *rx_ring = vsi->rx_rings[i];
-
- if (rx_ring->xsk_pool)
- napi_schedule(&rx_ring->q_vector->napi);
- }
- }
+ if (!ret && prog)
+ ice_vsi_rx_napi_schedule(vsi);
return (ret || xdp_ring_err) ? -ENOMEM : 0;
}
@@ -3376,28 +3391,20 @@ static int ice_init_pf(struct ice_pf *pf)
*/
static int ice_ena_msix_range(struct ice_pf *pf)
{
+ int v_left, v_actual, v_other, v_budget = 0;
struct device *dev = ice_pf_to_dev(pf);
- int v_left, v_actual, v_budget = 0;
int needed, err, i;
v_left = pf->hw.func_caps.common_cap.num_msix_vectors;
- /* reserve one vector for miscellaneous handler */
- needed = 1;
+ /* reserve for LAN miscellaneous handler */
+ needed = ICE_MIN_LAN_OICR_MSIX;
if (v_left < needed)
goto no_hw_vecs_left_err;
v_budget += needed;
v_left -= needed;
- /* reserve vectors for LAN traffic */
- needed = min_t(int, num_online_cpus(), v_left);
- if (v_left < needed)
- goto no_hw_vecs_left_err;
- pf->num_lan_msix = needed;
- v_budget += needed;
- v_left -= needed;
-
- /* reserve one vector for flow director */
+ /* reserve for flow director */
if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
needed = ICE_FDIR_MSIX;
if (v_left < needed)
@@ -3406,9 +3413,19 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_left -= needed;
}
+ /* total used for non-traffic vectors */
+ v_other = v_budget;
+
+ /* reserve vectors for LAN traffic */
+ needed = min_t(int, num_online_cpus(), v_left);
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ pf->num_lan_msix = needed;
+ v_budget += needed;
+ v_left -= needed;
+
pf->msix_entries = devm_kcalloc(dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
-
if (!pf->msix_entries) {
err = -ENOMEM;
goto exit_err;
@@ -3420,7 +3437,6 @@ static int ice_ena_msix_range(struct ice_pf *pf)
/* actually reserve the vectors */
v_actual = pci_enable_msix_range(pf->pdev, pf->msix_entries,
ICE_MIN_MSIX, v_budget);
-
if (v_actual < 0) {
dev_err(dev, "unable to reserve MSI-X vectors\n");
err = v_actual;
@@ -3430,18 +3446,23 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(dev, "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
-/* 2 vectors each for LAN and RDMA (traffic + OICR), one for flow director */
-#define ICE_MIN_LAN_VECS 2
-#define ICE_MIN_RDMA_VECS 2
-#define ICE_MIN_VECS (ICE_MIN_LAN_VECS + ICE_MIN_RDMA_VECS + 1)
- if (v_actual < ICE_MIN_LAN_VECS) {
+ if (v_actual < ICE_MIN_MSIX) {
/* error if we can't get minimum vectors */
pci_disable_msix(pf->pdev);
err = -ERANGE;
goto msix_err;
} else {
- pf->num_lan_msix = ICE_MIN_LAN_VECS;
+ int v_traffic = v_actual - v_other;
+
+ if (v_actual == ICE_MIN_MSIX ||
+ v_traffic < ICE_MIN_LAN_TXRX_MSIX)
+ pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
+ else
+ pf->num_lan_msix = v_traffic;
+
+ dev_notice(dev, "Enabled %d MSI-X vectors for LAN traffic.\n",
+ pf->num_lan_msix);
}
}
@@ -3499,9 +3520,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
return vectors;
/* set up vector assignment tracking */
- pf->irq_tracker =
- devm_kzalloc(ice_pf_to_dev(pf), sizeof(*pf->irq_tracker) +
- (sizeof(u16) * vectors), GFP_KERNEL);
+ pf->irq_tracker = devm_kzalloc(ice_pf_to_dev(pf),
+ struct_size(pf->irq_tracker, list, vectors),
+ GFP_KERNEL);
if (!pf->irq_tracker) {
ice_dis_msix(pf);
return -ENOMEM;
@@ -4237,6 +4258,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_cfg_lldp_mib_change(&pf->hw, true);
}
+ if (ice_init_lag(pf))
+ dev_warn(dev, "Failed to init link aggregation support\n");
+
/* print PCI link speed and width */
pcie_print_link_status(pf->pdev);
@@ -4359,6 +4383,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_aq_cancel_waiting_tasks(pf);
mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
+ ice_deinit_lag(pf);
if (!ice_is_safe_mode(pf))
ice_remove_arfs(pf);
ice_setup_mc_magic_wake(pf);
@@ -4884,9 +4909,15 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
goto err_update_filters;
}
- /* Add filter for new MAC. If filter exists, just return success */
+ /* Add filter for new MAC. If filter exists, return success */
status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
if (status == ICE_ERR_ALREADY_EXISTS) {
+ /* Although this MAC filter is already present in hardware it's
+ * possible in some cases (e.g. bonding) that dev_addr was
+ * modified outside of the driver and needs to be restored back
+ * to this value.
+ */
+ memcpy(netdev->dev_addr, mac, netdev->addr_len);
netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
return 0;
}
@@ -6123,15 +6154,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
}
- if (new_mtu < (int)netdev->min_mtu) {
- netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
- netdev->min_mtu);
- return -EINVAL;
- } else if (new_mtu > (int)netdev->max_mtu) {
- netdev_err(netdev, "new MTU invalid. max_mtu is %d\n",
- netdev->min_mtu);
- return -EINVAL;
- }
/* if a reset is in progress, wait for some time for it to complete */
do {
if (ice_is_reset_in_progress(pf->state)) {
@@ -6156,7 +6178,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
err = ice_down(vsi);
if (err) {
- netdev_err(netdev, "change MTU if_up err %d\n", err);
+ netdev_err(netdev, "change MTU if_down err %d\n", err);
return err;
}
@@ -6248,6 +6270,8 @@ const char *ice_stat_str(enum ice_status stat_err)
return "ICE_ERR_OUT_OF_RANGE";
case ICE_ERR_ALREADY_EXISTS:
return "ICE_ERR_ALREADY_EXISTS";
+ case ICE_ERR_NVM:
+ return "ICE_ERR_NVM";
case ICE_ERR_NVM_CHECKSUM:
return "ICE_ERR_NVM_CHECKSUM";
case ICE_ERR_BUF_TOO_SHORT:
@@ -6790,6 +6814,4 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_bpf = ice_xdp,
.ndo_xdp_xmit = ice_xdp_xmit,
.ndo_xsk_wakeup = ice_xsk_wakeup,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index f729cd0c6224..75ccbfc07f99 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -72,7 +72,7 @@ ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
*length = 0;
/* Verify the length of the read if this is for the Shadow RAM */
- if (read_shadow_ram && ((offset + inlen) > (hw->nvm.sr_words * 2u))) {
+ if (read_shadow_ram && ((offset + inlen) > (hw->flash.sr_words * 2u))) {
ice_debug(hw, ICE_DBG_NVM, "NVM error: requested offset is beyond Shadow RAM limit\n");
return ICE_ERR_PARAM;
}
@@ -213,7 +213,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
enum ice_status
ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
{
- if (hw->nvm.blank_nvm_mode)
+ if (hw->flash.blank_nvm_mode)
return 0;
return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT);
@@ -227,13 +227,186 @@ ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
*/
void ice_release_nvm(struct ice_hw *hw)
{
- if (hw->nvm.blank_nvm_mode)
+ if (hw->flash.blank_nvm_mode)
return;
ice_release_res(hw, ICE_NVM_RES_ID);
}
/**
+ * ice_get_flash_bank_offset - Get offset into requested flash bank
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive flash bank
+ * @module: the module to read from
+ *
+ * Based on the module, lookup the module offset from the beginning of the
+ * flash.
+ *
+ * Returns the flash offset. Note that a value of zero is invalid and must be
+ * treated as an error.
+ */
+static u32 ice_get_flash_bank_offset(struct ice_hw *hw, enum ice_bank_select bank, u16 module)
+{
+ struct ice_bank_info *banks = &hw->flash.banks;
+ enum ice_flash_bank active_bank;
+ bool second_bank_active;
+ u32 offset, size;
+
+ switch (module) {
+ case ICE_SR_1ST_NVM_BANK_PTR:
+ offset = banks->nvm_ptr;
+ size = banks->nvm_size;
+ active_bank = banks->nvm_bank;
+ break;
+ case ICE_SR_1ST_OROM_BANK_PTR:
+ offset = banks->orom_ptr;
+ size = banks->orom_size;
+ active_bank = banks->orom_bank;
+ break;
+ case ICE_SR_NETLIST_BANK_PTR:
+ offset = banks->netlist_ptr;
+ size = banks->netlist_size;
+ active_bank = banks->netlist_bank;
+ break;
+ default:
+ ice_debug(hw, ICE_DBG_NVM, "Unexpected value for flash module: 0x%04x\n", module);
+ return 0;
+ }
+
+ switch (active_bank) {
+ case ICE_1ST_FLASH_BANK:
+ second_bank_active = false;
+ break;
+ case ICE_2ND_FLASH_BANK:
+ second_bank_active = true;
+ break;
+ default:
+ ice_debug(hw, ICE_DBG_NVM, "Unexpected value for active flash bank: %u\n",
+ active_bank);
+ return 0;
+ }
+
+ /* The second flash bank is stored immediately following the first
+ * bank. Based on whether the 1st or 2nd bank is active, and whether
+ * we want the active or inactive bank, calculate the desired offset.
+ */
+ switch (bank) {
+ case ICE_ACTIVE_FLASH_BANK:
+ return offset + (second_bank_active ? size : 0);
+ case ICE_INACTIVE_FLASH_BANK:
+ return offset + (second_bank_active ? 0 : size);
+ }
+
+ ice_debug(hw, ICE_DBG_NVM, "Unexpected value for flash bank selection: %u\n", bank);
+ return 0;
+}
+
+/**
+ * ice_read_flash_module - Read a word from one of the main NVM modules
+ * @hw: pointer to the HW structure
+ * @bank: which bank of the module to read
+ * @module: the module to read
+ * @offset: the offset into the module in bytes
+ * @data: storage for the word read from the flash
+ * @length: bytes of data to read
+ *
+ * Read data from the specified flash module. The bank parameter indicates
+ * whether or not to read from the active bank or the inactive bank of that
+ * module.
+ *
+ * The word will be read using flat NVM access, and relies on the
+ * hw->flash.banks data being setup by ice_determine_active_flash_banks()
+ * during initialization.
+ */
+static enum ice_status
+ice_read_flash_module(struct ice_hw *hw, enum ice_bank_select bank, u16 module,
+ u32 offset, u8 *data, u32 length)
+{
+ enum ice_status status;
+ u32 start;
+
+ start = ice_get_flash_bank_offset(hw, bank, module);
+ if (!start) {
+ ice_debug(hw, ICE_DBG_NVM, "Unable to calculate flash bank offset for module 0x%04x\n",
+ module);
+ return ICE_ERR_PARAM;
+ }
+
+ status = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (status)
+ return status;
+
+ status = ice_read_flat_nvm(hw, start + offset, &length, data, false);
+
+ ice_release_nvm(hw);
+
+ return status;
+}
+
+/**
+ * ice_read_nvm_module - Read from the active main NVM module
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from active or inactive NVM module
+ * @offset: offset into the NVM module to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the active NVM module. This includes the CSS
+ * header at the start of the NVM module.
+ */
+static enum ice_status
+ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
+{
+ enum ice_status status;
+ __le16 data_local;
+
+ status = ice_read_flash_module(hw, bank, ICE_SR_1ST_NVM_BANK_PTR, offset * sizeof(u16),
+ (__force u8 *)&data_local, sizeof(u16));
+ if (!status)
+ *data = le16_to_cpu(data_local);
+
+ return status;
+}
+
+/**
+ * ice_read_nvm_sr_copy - Read a word from the Shadow RAM copy in the NVM bank
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive NVM module
+ * @offset: offset into the Shadow RAM copy to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the copy of the Shadow RAM found in the
+ * specified NVM module.
+ */
+static enum ice_status
+ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
+{
+ return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data);
+}
+
+/**
+ * ice_read_netlist_module - Read data from the netlist module area
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive module
+ * @offset: offset into the netlist to read from
+ * @data: storage for returned word value
+ *
+ * Read a word from the specified netlist bank.
+ */
+static enum ice_status
+ice_read_netlist_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
+{
+ enum ice_status status;
+ __le16 data_local;
+
+ status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR, offset * sizeof(u16),
+ (__force u8 *)&data_local, sizeof(u16));
+ if (!status)
+ *data = le16_to_cpu(data_local);
+
+ return status;
+}
+
+/**
* ice_read_sr_word - Reads Shadow RAM word and acquire NVM if necessary
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
@@ -380,138 +553,246 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
}
/**
- * ice_get_orom_ver_info - Read Option ROM version information
+ * ice_get_nvm_ver_info - Read NVM version information
* @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @nvm: pointer to NVM info structure
*
- * Read the Combo Image version data from the Boot Configuration TLV and fill
- * in the option ROM version data.
+ * Read the NVM EETRACK ID and map version of the main NVM image bank, filling
+ * in the NVM info structure.
*/
-static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw)
+static enum ice_status
+ice_get_nvm_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_nvm_info *nvm)
{
- u16 combo_hi, combo_lo, boot_cfg_tlv, boot_cfg_tlv_len;
- struct ice_orom_info *orom = &hw->nvm.orom;
+ u16 eetrack_lo, eetrack_hi, ver;
enum ice_status status;
- u32 combo_ver;
- status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len,
- ICE_SR_BOOT_CFG_PTR);
+ status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_DEV_STARTER_VER, &ver);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read Boot Configuration Block TLV.\n");
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read DEV starter version.\n");
return status;
}
- /* Boot Configuration Block must have length at least 2 words
- * (Combo Image Version High and Combo Image Version Low)
- */
- if (boot_cfg_tlv_len < 2) {
- ice_debug(hw, ICE_DBG_INIT, "Invalid Boot Configuration Block TLV size.\n");
- return ICE_ERR_INVAL_SIZE;
- }
+ nvm->major = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
+ nvm->minor = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
- status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OROM_VER_OFF),
- &combo_hi);
+ status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read EETRACK lo.\n");
+ return status;
+ }
+ status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read OROM_VER hi.\n");
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read EETRACK hi.\n");
return status;
}
- status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OROM_VER_OFF + 1),
- &combo_lo);
+ nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
+
+ return 0;
+}
+
+/**
+ * ice_get_inactive_nvm_ver - Read Option ROM version from the inactive bank
+ * @hw: pointer to the HW structure
+ * @nvm: storage for Option ROM version information
+ *
+ * Reads the NVM EETRACK ID, Map version, and security revision of the
+ * inactive NVM bank. Used to access version data for a pending update that
+ * has not yet been activated.
+ */
+enum ice_status ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm)
+{
+ return ice_get_nvm_ver_info(hw, ICE_INACTIVE_FLASH_BANK, nvm);
+}
+
+/**
+ * ice_get_orom_civd_data - Get the combo version information from Option ROM
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash module
+ * @civd: storage for the Option ROM CIVD data.
+ *
+ * Searches through the Option ROM flash contents to locate the CIVD data for
+ * the image.
+ */
+static enum ice_status
+ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank,
+ struct ice_orom_civd_info *civd)
+{
+ struct ice_orom_civd_info tmp;
+ enum ice_status status;
+ u32 offset;
+
+ /* The CIVD section is located in the Option ROM aligned to 512 bytes.
+ * The first 4 bytes must contain the ASCII characters "$CIV".
+ * A simple modulo 256 sum of all of the bytes of the structure must
+ * equal 0.
+ */
+ for (offset = 0; (offset + 512) <= hw->flash.banks.orom_size; offset += 512) {
+ u8 sum = 0, i;
+
+ status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR,
+ offset, (u8 *)&tmp, sizeof(tmp));
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM CIVD data\n");
+ return status;
+ }
+
+ /* Skip forward until we find a matching signature */
+ if (memcmp("$CIV", tmp.signature, sizeof(tmp.signature)) != 0)
+ continue;
+
+ /* Verify that the simple checksum is zero */
+ for (i = 0; i < sizeof(tmp); i++)
+ sum += ((u8 *)&tmp)[i];
+
+ if (sum) {
+ ice_debug(hw, ICE_DBG_NVM, "Found CIVD data with invalid checksum of %u\n",
+ sum);
+ return ICE_ERR_NVM;
+ }
+
+ *civd = tmp;
+ return 0;
+ }
+
+ return ICE_ERR_NVM;
+}
+
+/**
+ * ice_get_orom_ver_info - Read Option ROM version information
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash module
+ * @orom: pointer to Option ROM info structure
+ *
+ * Read Option ROM version and security revision from the Option ROM flash
+ * section.
+ */
+static enum ice_status
+ice_get_orom_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_orom_info *orom)
+{
+ struct ice_orom_civd_info civd;
+ enum ice_status status;
+ u32 combo_ver;
+
+ status = ice_get_orom_civd_data(hw, bank, &civd);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read OROM_VER lo.\n");
+ ice_debug(hw, ICE_DBG_NVM, "Failed to locate valid Option ROM CIVD data\n");
return status;
}
- combo_ver = ((u32)combo_hi << 16) | combo_lo;
+ combo_ver = le32_to_cpu(civd.combo_ver);
- orom->major = (u8)((combo_ver & ICE_OROM_VER_MASK) >>
- ICE_OROM_VER_SHIFT);
+ orom->major = (u8)((combo_ver & ICE_OROM_VER_MASK) >> ICE_OROM_VER_SHIFT);
orom->patch = (u8)(combo_ver & ICE_OROM_VER_PATCH_MASK);
- orom->build = (u16)((combo_ver & ICE_OROM_VER_BUILD_MASK) >>
- ICE_OROM_VER_BUILD_SHIFT);
+ orom->build = (u16)((combo_ver & ICE_OROM_VER_BUILD_MASK) >> ICE_OROM_VER_BUILD_SHIFT);
return 0;
}
/**
- * ice_get_netlist_ver_info
+ * ice_get_inactive_orom_ver - Read Option ROM version from the inactive bank
+ * @hw: pointer to the HW structure
+ * @orom: storage for Option ROM version information
+ *
+ * Reads the Option ROM version and security revision data for the inactive
+ * section of flash. Used to access version data for a pending update that has
+ * not yet been activated.
+ */
+enum ice_status ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom)
+{
+ return ice_get_orom_ver_info(hw, ICE_INACTIVE_FLASH_BANK, orom);
+}
+
+/**
+ * ice_get_netlist_info
* @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @netlist: pointer to netlist version info structure
*
- * Get the netlist version information
- */
-static enum ice_status ice_get_netlist_ver_info(struct ice_hw *hw)
-{
- struct ice_netlist_ver_info *ver = &hw->netlist_ver;
- enum ice_status ret;
- u32 id_blk_start;
- __le16 raw_data;
- u16 data, i;
- u16 *buff;
-
- ret = ice_acquire_nvm(hw, ICE_RES_READ);
- if (ret)
- return ret;
- buff = kcalloc(ICE_AQC_NVM_NETLIST_ID_BLK_LEN, sizeof(*buff),
- GFP_KERNEL);
- if (!buff) {
- ret = ICE_ERR_NO_MEMORY;
- goto exit_no_mem;
- }
-
- /* read module length */
- ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
- ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET * 2,
- ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN, &raw_data,
- false, false, NULL);
- if (ret)
- goto exit_error;
+ * Get the netlist version information from the requested bank. Reads the Link
+ * Topology section to find the Netlist ID block and extract the relevant
+ * information into the netlist version structure.
+ */
+static enum ice_status
+ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank,
+ struct ice_netlist_info *netlist)
+{
+ u16 module_id, length, node_count, i;
+ enum ice_status status;
+ u16 *id_blk;
- data = le16_to_cpu(raw_data);
- /* exit if length is = 0 */
- if (!data)
- goto exit_error;
+ status = ice_read_netlist_module(hw, bank, ICE_NETLIST_TYPE_OFFSET, &module_id);
+ if (status)
+ return status;
- /* read node count */
- ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
- ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET * 2,
- ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN, &raw_data,
- false, false, NULL);
- if (ret)
- goto exit_error;
- data = le16_to_cpu(raw_data) & ICE_AQC_NVM_NETLIST_NODE_COUNT_M;
+ if (module_id != ICE_NETLIST_LINK_TOPO_MOD_ID) {
+ ice_debug(hw, ICE_DBG_NVM, "Expected netlist module_id ID of 0x%04x, but got 0x%04x\n",
+ ICE_NETLIST_LINK_TOPO_MOD_ID, module_id);
+ return ICE_ERR_NVM;
+ }
+
+ status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_MODULE_LEN, &length);
+ if (status)
+ return status;
+
+ /* sanity check that we have at least enough words to store the netlist ID block */
+ if (length < ICE_NETLIST_ID_BLK_SIZE) {
+ ice_debug(hw, ICE_DBG_NVM, "Netlist Link Topology module too small. Expected at least %u words, but got %u words.\n",
+ ICE_NETLIST_ID_BLK_SIZE, length);
+ return ICE_ERR_NVM;
+ }
- /* netlist ID block starts from offset 4 + node count * 2 */
- id_blk_start = ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET + data * 2;
+ status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_NODE_COUNT, &node_count);
+ if (status)
+ return status;
+ node_count &= ICE_LINK_TOPO_NODE_COUNT_M;
- /* read the entire netlist ID block */
- ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
- id_blk_start * 2,
- ICE_AQC_NVM_NETLIST_ID_BLK_LEN * 2, buff, false,
- false, NULL);
- if (ret)
+ id_blk = kcalloc(ICE_NETLIST_ID_BLK_SIZE, sizeof(*id_blk), GFP_KERNEL);
+ if (!id_blk)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Read out the entire Netlist ID Block at once. */
+ status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR,
+ ICE_NETLIST_ID_BLK_OFFSET(node_count) * sizeof(u16),
+ (u8 *)id_blk, ICE_NETLIST_ID_BLK_SIZE * sizeof(u16));
+ if (status)
goto exit_error;
- for (i = 0; i < ICE_AQC_NVM_NETLIST_ID_BLK_LEN; i++)
- buff[i] = le16_to_cpu(((__force __le16 *)buff)[i]);
-
- ver->major = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16) |
- buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW];
- ver->minor = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16) |
- buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW];
- ver->type = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH] << 16) |
- buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW];
- ver->rev = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH] << 16) |
- buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW];
- ver->cust_ver = buff[ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER];
+ for (i = 0; i < ICE_NETLIST_ID_BLK_SIZE; i++)
+ id_blk[i] = le16_to_cpu(((__force __le16 *)id_blk)[i]);
+
+ netlist->major = id_blk[ICE_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16 |
+ id_blk[ICE_NETLIST_ID_BLK_MAJOR_VER_LOW];
+ netlist->minor = id_blk[ICE_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16 |
+ id_blk[ICE_NETLIST_ID_BLK_MINOR_VER_LOW];
+ netlist->type = id_blk[ICE_NETLIST_ID_BLK_TYPE_HIGH] << 16 |
+ id_blk[ICE_NETLIST_ID_BLK_TYPE_LOW];
+ netlist->rev = id_blk[ICE_NETLIST_ID_BLK_REV_HIGH] << 16 |
+ id_blk[ICE_NETLIST_ID_BLK_REV_LOW];
+ netlist->cust_ver = id_blk[ICE_NETLIST_ID_BLK_CUST_VER];
/* Read the left most 4 bytes of SHA */
- ver->hash = buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 15] << 16 |
- buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 14];
+ netlist->hash = id_blk[ICE_NETLIST_ID_BLK_SHA_HASH_WORD(15)] << 16 |
+ id_blk[ICE_NETLIST_ID_BLK_SHA_HASH_WORD(14)];
exit_error:
- kfree(buff);
-exit_no_mem:
- ice_release_nvm(hw);
- return ret;
+ kfree(id_blk);
+
+ return status;
+}
+
+/**
+ * ice_get_inactive_netlist_ver
+ * @hw: pointer to the HW struct
+ * @netlist: pointer to netlist version info structure
+ *
+ * Read the netlist version data from the inactive netlist bank. Used to
+ * extract version data of a pending flash update in order to display the
+ * version data.
+ */
+enum ice_status ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist)
+{
+ return ice_get_netlist_info(hw, ICE_INACTIVE_FLASH_BANK, netlist);
}
/**
@@ -555,7 +836,7 @@ static enum ice_status ice_discover_flash_size(struct ice_hw *hw)
ice_debug(hw, ICE_DBG_NVM, "Predicted flash size is %u bytes\n", max_size);
- hw->nvm.flash_size = max_size;
+ hw->flash.flash_size = max_size;
err_read_flat_nvm:
ice_release_nvm(hw);
@@ -564,6 +845,151 @@ err_read_flat_nvm:
}
/**
+ * ice_read_sr_pointer - Read the value of a Shadow RAM pointer word
+ * @hw: pointer to the HW structure
+ * @offset: the word offset of the Shadow RAM word to read
+ * @pointer: pointer value read from Shadow RAM
+ *
+ * Read the given Shadow RAM word, and convert it to a pointer value specified
+ * in bytes. This function assumes the specified offset is a valid pointer
+ * word.
+ *
+ * Each pointer word specifies whether it is stored in word size or 4KB
+ * sector size by using the highest bit. The reported pointer value will be in
+ * bytes, intended for flat NVM reads.
+ */
+static enum ice_status
+ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer)
+{
+ enum ice_status status;
+ u16 value;
+
+ status = ice_read_sr_word(hw, offset, &value);
+ if (status)
+ return status;
+
+ /* Determine if the pointer is in 4KB or word units */
+ if (value & ICE_SR_NVM_PTR_4KB_UNITS)
+ *pointer = (value & ~ICE_SR_NVM_PTR_4KB_UNITS) * 4 * 1024;
+ else
+ *pointer = value * 2;
+
+ return 0;
+}
+
+/**
+ * ice_read_sr_area_size - Read an area size from a Shadow RAM word
+ * @hw: pointer to the HW structure
+ * @offset: the word offset of the Shadow RAM to read
+ * @size: size value read from the Shadow RAM
+ *
+ * Read the given Shadow RAM word, and convert it to an area size value
+ * specified in bytes. This function assumes the specified offset is a valid
+ * area size word.
+ *
+ * Each area size word is specified in 4KB sector units. This function reports
+ * the size in bytes, intended for flat NVM reads.
+ */
+static enum ice_status
+ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size)
+{
+ enum ice_status status;
+ u16 value;
+
+ status = ice_read_sr_word(hw, offset, &value);
+ if (status)
+ return status;
+
+ /* Area sizes are always specified in 4KB units */
+ *size = value * 4 * 1024;
+
+ return 0;
+}
+
+/**
+ * ice_determine_active_flash_banks - Discover active bank for each module
+ * @hw: pointer to the HW struct
+ *
+ * Read the Shadow RAM control word and determine which banks are active for
+ * the NVM, OROM, and Netlist modules. Also read and calculate the associated
+ * pointer and size. These values are then cached into the ice_flash_info
+ * structure for later use in order to calculate the correct offset to read
+ * from the active module.
+ */
+static enum ice_status
+ice_determine_active_flash_banks(struct ice_hw *hw)
+{
+ struct ice_bank_info *banks = &hw->flash.banks;
+ enum ice_status status;
+ u16 ctrl_word;
+
+ status = ice_read_sr_word(hw, ICE_SR_NVM_CTRL_WORD, &ctrl_word);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read the Shadow RAM control word\n");
+ return status;
+ }
+
+ /* Check that the control word indicates validity */
+ if ((ctrl_word & ICE_SR_CTRL_WORD_1_M) >> ICE_SR_CTRL_WORD_1_S != ICE_SR_CTRL_WORD_VALID) {
+ ice_debug(hw, ICE_DBG_NVM, "Shadow RAM control word is invalid\n");
+ return ICE_ERR_CFG;
+ }
+
+ if (!(ctrl_word & ICE_SR_CTRL_WORD_NVM_BANK))
+ banks->nvm_bank = ICE_1ST_FLASH_BANK;
+ else
+ banks->nvm_bank = ICE_2ND_FLASH_BANK;
+
+ if (!(ctrl_word & ICE_SR_CTRL_WORD_OROM_BANK))
+ banks->orom_bank = ICE_1ST_FLASH_BANK;
+ else
+ banks->orom_bank = ICE_2ND_FLASH_BANK;
+
+ if (!(ctrl_word & ICE_SR_CTRL_WORD_NETLIST_BANK))
+ banks->netlist_bank = ICE_1ST_FLASH_BANK;
+ else
+ banks->netlist_bank = ICE_2ND_FLASH_BANK;
+
+ status = ice_read_sr_pointer(hw, ICE_SR_1ST_NVM_BANK_PTR, &banks->nvm_ptr);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read NVM bank pointer\n");
+ return status;
+ }
+
+ status = ice_read_sr_area_size(hw, ICE_SR_NVM_BANK_SIZE, &banks->nvm_size);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read NVM bank area size\n");
+ return status;
+ }
+
+ status = ice_read_sr_pointer(hw, ICE_SR_1ST_OROM_BANK_PTR, &banks->orom_ptr);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read OROM bank pointer\n");
+ return status;
+ }
+
+ status = ice_read_sr_area_size(hw, ICE_SR_OROM_BANK_SIZE, &banks->orom_size);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read OROM bank area size\n");
+ return status;
+ }
+
+ status = ice_read_sr_pointer(hw, ICE_SR_NETLIST_BANK_PTR, &banks->netlist_ptr);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read Netlist bank pointer\n");
+ return status;
+ }
+
+ status = ice_read_sr_area_size(hw, ICE_SR_NETLIST_BANK_SIZE, &banks->netlist_size);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read Netlist bank area size\n");
+ return status;
+ }
+
+ return 0;
+}
+
+/**
* ice_init_nvm - initializes NVM setting
* @hw: pointer to the HW struct
*
@@ -572,8 +998,7 @@ err_read_flat_nvm:
*/
enum ice_status ice_init_nvm(struct ice_hw *hw)
{
- struct ice_nvm_info *nvm = &hw->nvm;
- u16 eetrack_lo, eetrack_hi, ver;
+ struct ice_flash_info *flash = &hw->flash;
enum ice_status status;
u32 fla, gens_stat;
u8 sr_size;
@@ -585,54 +1010,43 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
sr_size = (gens_stat & GLNVM_GENS_SR_SIZE_M) >> GLNVM_GENS_SR_SIZE_S;
/* Switching to words (sr_size contains power of 2) */
- nvm->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
+ flash->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
/* Check if we are in the normal or blank NVM programming mode */
fla = rd32(hw, GLNVM_FLA);
if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */
- nvm->blank_nvm_mode = false;
+ flash->blank_nvm_mode = false;
} else {
/* Blank programming mode */
- nvm->blank_nvm_mode = true;
+ flash->blank_nvm_mode = true;
ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n");
return ICE_ERR_NVM_BLANK_MODE;
}
- status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &ver);
+ status = ice_discover_flash_size(hw);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read DEV starter version.\n");
+ ice_debug(hw, ICE_DBG_NVM, "NVM init error: failed to discover flash size.\n");
return status;
}
- nvm->major_ver = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
- nvm->minor_ver = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
- status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
- if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK lo.\n");
- return status;
- }
- status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
+ status = ice_determine_active_flash_banks(hw);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK hi.\n");
+ ice_debug(hw, ICE_DBG_NVM, "Failed to determine active flash banks.\n");
return status;
}
- nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
-
- status = ice_discover_flash_size(hw);
+ status = ice_get_nvm_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->nvm);
if (status) {
- ice_debug(hw, ICE_DBG_NVM, "NVM init error: failed to discover flash size.\n");
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n");
return status;
}
- status = ice_get_orom_ver_info(hw);
- if (status) {
+ status = ice_get_orom_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->orom);
+ if (status)
ice_debug(hw, ICE_DBG_INIT, "Failed to read Option ROM info.\n");
- return status;
- }
/* read the netlist version information */
- status = ice_get_netlist_ver_info(hw);
+ status = ice_get_netlist_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->netlist);
if (status)
ice_debug(hw, ICE_DBG_INIT, "Failed to read netlist info.\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h
index 8d430909f846..c6f05f43d593 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.h
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.h
@@ -4,6 +4,14 @@
#ifndef _ICE_NVM_H_
#define _ICE_NVM_H_
+struct ice_orom_civd_info {
+ u8 signature[4]; /* Must match ASCII '$CIV' characters */
+ u8 checksum; /* Simple modulo 256 sum of all structure bytes must equal 0 */
+ __le32 combo_ver; /* Combo Image Version number */
+ u8 combo_name_len; /* Length of the unicode combo image version string, max of 32 */
+ __le16 combo_name[32]; /* Unicode string representing the Combo Image version */
+} __packed;
+
enum ice_status
ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access);
void ice_release_nvm(struct ice_hw *hw);
@@ -14,6 +22,12 @@ enum ice_status
ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
u16 module_type);
enum ice_status
+ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom);
+enum ice_status
+ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm);
+enum ice_status
+ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist);
+enum ice_status
ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
enum ice_status ice_init_nvm(struct ice_hw *hw);
enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index f0912e44d4ad..2403cb38b93c 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -431,6 +431,27 @@ ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
}
/**
+ * ice_aq_move_sched_elems - move scheduler elements
+ * @hw: pointer to the HW struct
+ * @grps_req: number of groups to move
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @grps_movd: returns total number of groups moved
+ * @cd: pointer to command details structure or NULL
+ *
+ * Move scheduling elements (0x0408)
+ */
+static enum ice_status
+ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req,
+ struct ice_aqc_move_elem *buf, u16 buf_size,
+ u16 *grps_movd, struct ice_sq_cd *cd)
+{
+ return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_move_sched_elems,
+ grps_req, (void *)buf, buf_size,
+ grps_movd, cd);
+}
+
+/**
* ice_aq_suspend_sched_elems - suspend scheduler elements
* @hw: pointer to the HW struct
* @elems_req: number of elements to suspend
@@ -1022,6 +1043,28 @@ static u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
}
/**
+ * ice_sched_get_agg_layer - get the current aggregator layer number
+ * @hw: pointer to the HW struct
+ *
+ * This function returns the current aggregator layer number
+ */
+static u8 ice_sched_get_agg_layer(struct ice_hw *hw)
+{
+ /* Num Layers aggregator layer
+ * 9 4
+ * 7 or less sw_entry_point_layer
+ */
+ /* calculate the aggregator layer based on number of layers. */
+ if (hw->num_tx_sched_layers > ICE_AGG_LAYER_OFFSET + 1) {
+ u8 layer = hw->num_tx_sched_layers - ICE_AGG_LAYER_OFFSET;
+
+ if (layer > hw->sw_entry_point_layer)
+ return layer;
+ }
+ return hw->sw_entry_point_layer;
+}
+
+/**
* ice_rm_dflt_leaf_node - remove the default leaf node in the tree
* @pi: port information structure
*
@@ -1239,6 +1282,46 @@ sched_query_out:
}
/**
+ * ice_sched_get_psm_clk_freq - determine the PSM clock frequency
+ * @hw: pointer to the HW struct
+ *
+ * Determine the PSM clock frequency and store in HW struct
+ */
+void ice_sched_get_psm_clk_freq(struct ice_hw *hw)
+{
+ u32 val, clk_src;
+
+ val = rd32(hw, GLGEN_CLKSTAT_SRC);
+ clk_src = (val & GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_M) >>
+ GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_S;
+
+#define PSM_CLK_SRC_367_MHZ 0x0
+#define PSM_CLK_SRC_416_MHZ 0x1
+#define PSM_CLK_SRC_446_MHZ 0x2
+#define PSM_CLK_SRC_390_MHZ 0x3
+
+ switch (clk_src) {
+ case PSM_CLK_SRC_367_MHZ:
+ hw->psm_clk_freq = ICE_PSM_CLK_367MHZ_IN_HZ;
+ break;
+ case PSM_CLK_SRC_416_MHZ:
+ hw->psm_clk_freq = ICE_PSM_CLK_416MHZ_IN_HZ;
+ break;
+ case PSM_CLK_SRC_446_MHZ:
+ hw->psm_clk_freq = ICE_PSM_CLK_446MHZ_IN_HZ;
+ break;
+ case PSM_CLK_SRC_390_MHZ:
+ hw->psm_clk_freq = ICE_PSM_CLK_390MHZ_IN_HZ;
+ break;
+ default:
+ ice_debug(hw, ICE_DBG_SCHED, "PSM clk_src unexpected %u\n",
+ clk_src);
+ /* fall back to a safe default */
+ hw->psm_clk_freq = ICE_PSM_CLK_446MHZ_IN_HZ;
+ }
+}
+
+/**
* ice_sched_find_node_in_subtree - Find node in part of base node subtree
* @hw: pointer to the HW struct
* @base: pointer to the base node
@@ -1364,7 +1447,7 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
/**
* ice_sched_get_vsi_node - Get a VSI node based on VSI ID
- * @hw: pointer to the HW struct
+ * @pi: pointer to the port information structure
* @tc_node: pointer to the TC node
* @vsi_handle: software VSI handle
*
@@ -1372,14 +1455,14 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
* TC branch
*/
static struct ice_sched_node *
-ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
+ice_sched_get_vsi_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
u16 vsi_handle)
{
struct ice_sched_node *node;
u8 vsi_layer;
- vsi_layer = ice_sched_get_vsi_layer(hw);
- node = ice_sched_get_first_node(hw->port_info, tc_node, vsi_layer);
+ vsi_layer = ice_sched_get_vsi_layer(pi->hw);
+ node = ice_sched_get_first_node(pi, tc_node, vsi_layer);
/* Check whether it already exists */
while (node) {
@@ -1392,6 +1475,38 @@ ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
}
/**
+ * ice_sched_get_agg_node - Get an aggregator node based on aggregator ID
+ * @pi: pointer to the port information structure
+ * @tc_node: pointer to the TC node
+ * @agg_id: aggregator ID
+ *
+ * This function retrieves an aggregator node for a given aggregator ID from
+ * a given TC branch
+ */
+static struct ice_sched_node *
+ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
+ u32 agg_id)
+{
+ struct ice_sched_node *node;
+ struct ice_hw *hw = pi->hw;
+ u8 agg_layer;
+
+ if (!hw)
+ return NULL;
+ agg_layer = ice_sched_get_agg_layer(hw);
+ node = ice_sched_get_first_node(pi, tc_node, agg_layer);
+
+ /* Check whether it already exists */
+ while (node) {
+ if (node->agg_id == agg_id)
+ return node;
+ node = node->sibling;
+ }
+
+ return node;
+}
+
+/**
* ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes
* @hw: pointer to the HW struct
* @num_qs: number of queues
@@ -1444,7 +1559,7 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
qgl = ice_sched_get_qgrp_layer(hw);
vsil = ice_sched_get_vsi_layer(hw);
- parent = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+ parent = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
for (i = vsil + 1; i <= qgl; i++) {
if (!parent)
return ICE_ERR_CFG;
@@ -1477,7 +1592,7 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
/**
* ice_sched_calc_vsi_support_nodes - calculate number of VSI support nodes
- * @hw: pointer to the HW struct
+ * @pi: pointer to the port info structure
* @tc_node: pointer to TC node
* @num_nodes: pointer to num nodes array
*
@@ -1486,15 +1601,15 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
* layers
*/
static void
-ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
+ice_sched_calc_vsi_support_nodes(struct ice_port_info *pi,
struct ice_sched_node *tc_node, u16 *num_nodes)
{
struct ice_sched_node *node;
u8 vsil;
int i;
- vsil = ice_sched_get_vsi_layer(hw);
- for (i = vsil; i >= hw->sw_entry_point_layer; i--)
+ vsil = ice_sched_get_vsi_layer(pi->hw);
+ for (i = vsil; i >= pi->hw->sw_entry_point_layer; i--)
/* Add intermediate nodes if TC has no children and
* need at least one node for VSI
*/
@@ -1504,11 +1619,10 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
/* If intermediate nodes are reached max children
* then add a new one.
*/
- node = ice_sched_get_first_node(hw->port_info, tc_node,
- (u8)i);
+ node = ice_sched_get_first_node(pi, tc_node, (u8)i);
/* scan all the siblings */
while (node) {
- if (node->num_children < hw->max_children[i])
+ if (node->num_children < pi->hw->max_children[i])
break;
node = node->sibling;
}
@@ -1588,14 +1702,13 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
{
u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
struct ice_sched_node *tc_node;
- struct ice_hw *hw = pi->hw;
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
return ICE_ERR_PARAM;
/* calculate number of supported nodes needed for this VSI */
- ice_sched_calc_vsi_support_nodes(hw, tc_node, num_nodes);
+ ice_sched_calc_vsi_support_nodes(pi, tc_node, num_nodes);
/* add VSI supported nodes to TC subtree */
return ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node,
@@ -1628,7 +1741,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
if (!tc_node)
return ICE_ERR_CFG;
- vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+ vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
if (!vsi_node)
return ICE_ERR_CFG;
@@ -1691,7 +1804,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
if (!vsi_ctx)
return ICE_ERR_PARAM;
- vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+ vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
/* suspend the VSI if TC is not enabled */
if (!enable) {
@@ -1712,7 +1825,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
if (status)
return status;
- vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+ vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
if (!vsi_node)
return ICE_ERR_CFG;
@@ -1821,7 +1934,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
if (!tc_node)
continue;
- vsi_node = ice_sched_get_vsi_node(pi->hw, tc_node, vsi_handle);
+ vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
if (!vsi_node)
continue;
@@ -1874,6 +1987,720 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
}
/**
+ * ice_get_agg_info - get the aggregator ID
+ * @hw: pointer to the hardware structure
+ * @agg_id: aggregator ID
+ *
+ * This function validates aggregator ID. The function returns info if
+ * aggregator ID is present in list otherwise it returns null.
+ */
+static struct ice_sched_agg_info *
+ice_get_agg_info(struct ice_hw *hw, u32 agg_id)
+{
+ struct ice_sched_agg_info *agg_info;
+
+ list_for_each_entry(agg_info, &hw->agg_list, list_entry)
+ if (agg_info->agg_id == agg_id)
+ return agg_info;
+
+ return NULL;
+}
+
+/**
+ * ice_sched_get_free_vsi_parent - Find a free parent node in aggregator subtree
+ * @hw: pointer to the HW struct
+ * @node: pointer to a child node
+ * @num_nodes: num nodes count array
+ *
+ * This function walks through the aggregator subtree to find a free parent
+ * node
+ */
+static struct ice_sched_node *
+ice_sched_get_free_vsi_parent(struct ice_hw *hw, struct ice_sched_node *node,
+ u16 *num_nodes)
+{
+ u8 l = node->tx_sched_layer;
+ u8 vsil, i;
+
+ vsil = ice_sched_get_vsi_layer(hw);
+
+ /* Is it VSI parent layer ? */
+ if (l == vsil - 1)
+ return (node->num_children < hw->max_children[l]) ? node : NULL;
+
+ /* We have intermediate nodes. Let's walk through the subtree. If the
+ * intermediate node has space to add a new node then clear the count
+ */
+ if (node->num_children < hw->max_children[l])
+ num_nodes[l] = 0;
+ /* The below recursive call is intentional and wouldn't go more than
+ * 2 or 3 iterations.
+ */
+
+ for (i = 0; i < node->num_children; i++) {
+ struct ice_sched_node *parent;
+
+ parent = ice_sched_get_free_vsi_parent(hw, node->children[i],
+ num_nodes);
+ if (parent)
+ return parent;
+ }
+
+ return NULL;
+}
+
+/**
+ * ice_sched_update_parent - update the new parent in SW DB
+ * @new_parent: pointer to a new parent node
+ * @node: pointer to a child node
+ *
+ * This function removes the child from the old parent and adds it to a new
+ * parent
+ */
+static void
+ice_sched_update_parent(struct ice_sched_node *new_parent,
+ struct ice_sched_node *node)
+{
+ struct ice_sched_node *old_parent;
+ u8 i, j;
+
+ old_parent = node->parent;
+
+ /* update the old parent children */
+ for (i = 0; i < old_parent->num_children; i++)
+ if (old_parent->children[i] == node) {
+ for (j = i + 1; j < old_parent->num_children; j++)
+ old_parent->children[j - 1] =
+ old_parent->children[j];
+ old_parent->num_children--;
+ break;
+ }
+
+ /* now move the node to a new parent */
+ new_parent->children[new_parent->num_children++] = node;
+ node->parent = new_parent;
+ node->info.parent_teid = new_parent->info.node_teid;
+}
+
+/**
+ * ice_sched_move_nodes - move child nodes to a given parent
+ * @pi: port information structure
+ * @parent: pointer to parent node
+ * @num_items: number of child nodes to be moved
+ * @list: pointer to child node teids
+ *
+ * This function move the child nodes to a given parent.
+ */
+static enum ice_status
+ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
+ u16 num_items, u32 *list)
+{
+ struct ice_aqc_move_elem *buf;
+ struct ice_sched_node *node;
+ enum ice_status status = 0;
+ u16 i, grps_movd = 0;
+ struct ice_hw *hw;
+ u16 buf_len;
+
+ hw = pi->hw;
+
+ if (!parent || !num_items)
+ return ICE_ERR_PARAM;
+
+ /* Does parent have enough space */
+ if (parent->num_children + num_items >
+ hw->max_children[parent->tx_sched_layer])
+ return ICE_ERR_AQ_FULL;
+
+ buf_len = struct_size(buf, teid, 1);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ for (i = 0; i < num_items; i++) {
+ node = ice_sched_find_node_by_teid(pi->root, list[i]);
+ if (!node) {
+ status = ICE_ERR_PARAM;
+ goto move_err_exit;
+ }
+
+ buf->hdr.src_parent_teid = node->info.parent_teid;
+ buf->hdr.dest_parent_teid = parent->info.node_teid;
+ buf->teid[0] = node->info.node_teid;
+ buf->hdr.num_elems = cpu_to_le16(1);
+ status = ice_aq_move_sched_elems(hw, 1, buf, buf_len,
+ &grps_movd, NULL);
+ if (status && grps_movd != 1) {
+ status = ICE_ERR_CFG;
+ goto move_err_exit;
+ }
+
+ /* update the SW DB */
+ ice_sched_update_parent(parent, node);
+ }
+
+move_err_exit:
+ kfree(buf);
+ return status;
+}
+
+/**
+ * ice_sched_move_vsi_to_agg - move VSI to aggregator node
+ * @pi: port information structure
+ * @vsi_handle: software VSI handle
+ * @agg_id: aggregator ID
+ * @tc: TC number
+ *
+ * This function moves a VSI to an aggregator node or its subtree.
+ * Intermediate nodes may be created if required.
+ */
+static enum ice_status
+ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id,
+ u8 tc)
+{
+ struct ice_sched_node *vsi_node, *agg_node, *tc_node, *parent;
+ u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
+ u32 first_node_teid, vsi_teid;
+ enum ice_status status;
+ u16 num_nodes_added;
+ u8 aggl, vsil, i;
+
+ tc_node = ice_sched_get_tc_node(pi, tc);
+ if (!tc_node)
+ return ICE_ERR_CFG;
+
+ agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
+ if (!agg_node)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
+ if (!vsi_node)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* Is this VSI already part of given aggregator? */
+ if (ice_sched_find_node_in_subtree(pi->hw, agg_node, vsi_node))
+ return 0;
+
+ aggl = ice_sched_get_agg_layer(pi->hw);
+ vsil = ice_sched_get_vsi_layer(pi->hw);
+
+ /* set intermediate node count to 1 between aggregator and VSI layers */
+ for (i = aggl + 1; i < vsil; i++)
+ num_nodes[i] = 1;
+
+ /* Check if the aggregator subtree has any free node to add the VSI */
+ for (i = 0; i < agg_node->num_children; i++) {
+ parent = ice_sched_get_free_vsi_parent(pi->hw,
+ agg_node->children[i],
+ num_nodes);
+ if (parent)
+ goto move_nodes;
+ }
+
+ /* add new nodes */
+ parent = agg_node;
+ for (i = aggl + 1; i < vsil; i++) {
+ status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
+ num_nodes[i],
+ &first_node_teid,
+ &num_nodes_added);
+ if (status || num_nodes[i] != num_nodes_added)
+ return ICE_ERR_CFG;
+
+ /* The newly added node can be a new parent for the next
+ * layer nodes
+ */
+ if (num_nodes_added)
+ parent = ice_sched_find_node_by_teid(tc_node,
+ first_node_teid);
+ else
+ parent = parent->children[0];
+
+ if (!parent)
+ return ICE_ERR_CFG;
+ }
+
+move_nodes:
+ vsi_teid = le32_to_cpu(vsi_node->info.node_teid);
+ return ice_sched_move_nodes(pi, parent, 1, &vsi_teid);
+}
+
+/**
+ * ice_move_all_vsi_to_dflt_agg - move all VSI(s) to default aggregator
+ * @pi: port information structure
+ * @agg_info: aggregator info
+ * @tc: traffic class number
+ * @rm_vsi_info: true or false
+ *
+ * This function move all the VSI(s) to the default aggregator and delete
+ * aggregator VSI info based on passed in boolean parameter rm_vsi_info. The
+ * caller holds the scheduler lock.
+ */
+static enum ice_status
+ice_move_all_vsi_to_dflt_agg(struct ice_port_info *pi,
+ struct ice_sched_agg_info *agg_info, u8 tc,
+ bool rm_vsi_info)
+{
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+ struct ice_sched_agg_vsi_info *tmp;
+ enum ice_status status = 0;
+
+ list_for_each_entry_safe(agg_vsi_info, tmp, &agg_info->agg_vsi_list,
+ list_entry) {
+ u16 vsi_handle = agg_vsi_info->vsi_handle;
+
+ /* Move VSI to default aggregator */
+ if (!ice_is_tc_ena(agg_vsi_info->tc_bitmap[0], tc))
+ continue;
+
+ status = ice_sched_move_vsi_to_agg(pi, vsi_handle,
+ ICE_DFLT_AGG_ID, tc);
+ if (status)
+ break;
+
+ clear_bit(tc, agg_vsi_info->tc_bitmap);
+ if (rm_vsi_info && !agg_vsi_info->tc_bitmap[0]) {
+ list_del(&agg_vsi_info->list_entry);
+ devm_kfree(ice_hw_to_dev(pi->hw), agg_vsi_info);
+ }
+ }
+
+ return status;
+}
+
+/**
+ * ice_sched_is_agg_inuse - check whether the aggregator is in use or not
+ * @pi: port information structure
+ * @node: node pointer
+ *
+ * This function checks whether the aggregator is attached with any VSI or not.
+ */
+static bool
+ice_sched_is_agg_inuse(struct ice_port_info *pi, struct ice_sched_node *node)
+{
+ u8 vsil, i;
+
+ vsil = ice_sched_get_vsi_layer(pi->hw);
+ if (node->tx_sched_layer < vsil - 1) {
+ for (i = 0; i < node->num_children; i++)
+ if (ice_sched_is_agg_inuse(pi, node->children[i]))
+ return true;
+ return false;
+ } else {
+ return node->num_children ? true : false;
+ }
+}
+
+/**
+ * ice_sched_rm_agg_cfg - remove the aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @tc: TC number
+ *
+ * This function removes the aggregator node and intermediate nodes if any
+ * from the given TC
+ */
+static enum ice_status
+ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
+{
+ struct ice_sched_node *tc_node, *agg_node;
+ struct ice_hw *hw = pi->hw;
+
+ tc_node = ice_sched_get_tc_node(pi, tc);
+ if (!tc_node)
+ return ICE_ERR_CFG;
+
+ agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
+ if (!agg_node)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* Can't remove the aggregator node if it has children */
+ if (ice_sched_is_agg_inuse(pi, agg_node))
+ return ICE_ERR_IN_USE;
+
+ /* need to remove the whole subtree if aggregator node is the
+ * only child.
+ */
+ while (agg_node->tx_sched_layer > hw->sw_entry_point_layer) {
+ struct ice_sched_node *parent = agg_node->parent;
+
+ if (!parent)
+ return ICE_ERR_CFG;
+
+ if (parent->num_children > 1)
+ break;
+
+ agg_node = parent;
+ }
+
+ ice_free_sched_node(pi, agg_node);
+ return 0;
+}
+
+/**
+ * ice_rm_agg_cfg_tc - remove aggregator configuration for TC
+ * @pi: port information structure
+ * @agg_info: aggregator ID
+ * @tc: TC number
+ * @rm_vsi_info: bool value true or false
+ *
+ * This function removes aggregator reference to VSI of given TC. It removes
+ * the aggregator configuration completely for requested TC. The caller needs
+ * to hold the scheduler lock.
+ */
+static enum ice_status
+ice_rm_agg_cfg_tc(struct ice_port_info *pi, struct ice_sched_agg_info *agg_info,
+ u8 tc, bool rm_vsi_info)
+{
+ enum ice_status status = 0;
+
+ /* If nothing to remove - return success */
+ if (!ice_is_tc_ena(agg_info->tc_bitmap[0], tc))
+ goto exit_rm_agg_cfg_tc;
+
+ status = ice_move_all_vsi_to_dflt_agg(pi, agg_info, tc, rm_vsi_info);
+ if (status)
+ goto exit_rm_agg_cfg_tc;
+
+ /* Delete aggregator node(s) */
+ status = ice_sched_rm_agg_cfg(pi, agg_info->agg_id, tc);
+ if (status)
+ goto exit_rm_agg_cfg_tc;
+
+ clear_bit(tc, agg_info->tc_bitmap);
+exit_rm_agg_cfg_tc:
+ return status;
+}
+
+/**
+ * ice_save_agg_tc_bitmap - save aggregator TC bitmap
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @tc_bitmap: 8 bits TC bitmap
+ *
+ * Save aggregator TC bitmap. This function needs to be called with scheduler
+ * lock held.
+ */
+static enum ice_status
+ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id,
+ unsigned long *tc_bitmap)
+{
+ struct ice_sched_agg_info *agg_info;
+
+ agg_info = ice_get_agg_info(pi->hw, agg_id);
+ if (!agg_info)
+ return ICE_ERR_PARAM;
+ bitmap_copy(agg_info->replay_tc_bitmap, tc_bitmap,
+ ICE_MAX_TRAFFIC_CLASS);
+ return 0;
+}
+
+/**
+ * ice_sched_add_agg_cfg - create an aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @tc: TC number
+ *
+ * This function creates an aggregator node and intermediate nodes if required
+ * for the given TC
+ */
+static enum ice_status
+ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
+{
+ struct ice_sched_node *parent, *agg_node, *tc_node;
+ u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
+ enum ice_status status = 0;
+ struct ice_hw *hw = pi->hw;
+ u32 first_node_teid;
+ u16 num_nodes_added;
+ u8 i, aggl;
+
+ tc_node = ice_sched_get_tc_node(pi, tc);
+ if (!tc_node)
+ return ICE_ERR_CFG;
+
+ agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
+ /* Does Agg node already exist ? */
+ if (agg_node)
+ return status;
+
+ aggl = ice_sched_get_agg_layer(hw);
+
+ /* need one node in Agg layer */
+ num_nodes[aggl] = 1;
+
+ /* Check whether the intermediate nodes have space to add the
+ * new aggregator. If they are full, then SW needs to allocate a new
+ * intermediate node on those layers
+ */
+ for (i = hw->sw_entry_point_layer; i < aggl; i++) {
+ parent = ice_sched_get_first_node(pi, tc_node, i);
+
+ /* scan all the siblings */
+ while (parent) {
+ if (parent->num_children < hw->max_children[i])
+ break;
+ parent = parent->sibling;
+ }
+
+ /* all the nodes are full, reserve one for this layer */
+ if (!parent)
+ num_nodes[i]++;
+ }
+
+ /* add the aggregator node */
+ parent = tc_node;
+ for (i = hw->sw_entry_point_layer; i <= aggl; i++) {
+ if (!parent)
+ return ICE_ERR_CFG;
+
+ status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
+ num_nodes[i],
+ &first_node_teid,
+ &num_nodes_added);
+ if (status || num_nodes[i] != num_nodes_added)
+ return ICE_ERR_CFG;
+
+ /* The newly added node can be a new parent for the next
+ * layer nodes
+ */
+ if (num_nodes_added) {
+ parent = ice_sched_find_node_by_teid(tc_node,
+ first_node_teid);
+ /* register aggregator ID with the aggregator node */
+ if (parent && i == aggl)
+ parent->agg_id = agg_id;
+ } else {
+ parent = parent->children[0];
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_sched_cfg_agg - configure aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @agg_type: aggregator type queue, VSI, or aggregator group
+ * @tc_bitmap: bits TC bitmap
+ *
+ * It registers a unique aggregator node into scheduler services. It
+ * allows a user to register with a unique ID to track it's resources.
+ * The aggregator type determines if this is a queue group, VSI group
+ * or aggregator group. It then creates the aggregator node(s) for requested
+ * TC(s) or removes an existing aggregator node including its configuration
+ * if indicated via tc_bitmap. Call ice_rm_agg_cfg to release aggregator
+ * resources and remove aggregator ID.
+ * This function needs to be called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id,
+ enum ice_agg_type agg_type, unsigned long *tc_bitmap)
+{
+ struct ice_sched_agg_info *agg_info;
+ enum ice_status status = 0;
+ struct ice_hw *hw = pi->hw;
+ u8 tc;
+
+ agg_info = ice_get_agg_info(hw, agg_id);
+ if (!agg_info) {
+ /* Create new entry for new aggregator ID */
+ agg_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*agg_info),
+ GFP_KERNEL);
+ if (!agg_info)
+ return ICE_ERR_NO_MEMORY;
+
+ agg_info->agg_id = agg_id;
+ agg_info->agg_type = agg_type;
+ agg_info->tc_bitmap[0] = 0;
+
+ /* Initialize the aggregator VSI list head */
+ INIT_LIST_HEAD(&agg_info->agg_vsi_list);
+
+ /* Add new entry in aggregator list */
+ list_add(&agg_info->list_entry, &hw->agg_list);
+ }
+ /* Create aggregator node(s) for requested TC(s) */
+ ice_for_each_traffic_class(tc) {
+ if (!ice_is_tc_ena(*tc_bitmap, tc)) {
+ /* Delete aggregator cfg TC if it exists previously */
+ status = ice_rm_agg_cfg_tc(pi, agg_info, tc, false);
+ if (status)
+ break;
+ continue;
+ }
+
+ /* Check if aggregator node for TC already exists */
+ if (ice_is_tc_ena(agg_info->tc_bitmap[0], tc))
+ continue;
+
+ /* Create new aggregator node for TC */
+ status = ice_sched_add_agg_cfg(pi, agg_id, tc);
+ if (status)
+ break;
+
+ /* Save aggregator node's TC information */
+ set_bit(tc, agg_info->tc_bitmap);
+ }
+
+ return status;
+}
+
+/**
+ * ice_cfg_agg - config aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @agg_type: aggregator type queue, VSI, or aggregator group
+ * @tc_bitmap: bits TC bitmap
+ *
+ * This function configures aggregator node(s).
+ */
+enum ice_status
+ice_cfg_agg(struct ice_port_info *pi, u32 agg_id, enum ice_agg_type agg_type,
+ u8 tc_bitmap)
+{
+ unsigned long bitmap = tc_bitmap;
+ enum ice_status status;
+
+ mutex_lock(&pi->sched_lock);
+ status = ice_sched_cfg_agg(pi, agg_id, agg_type,
+ (unsigned long *)&bitmap);
+ if (!status)
+ status = ice_save_agg_tc_bitmap(pi, agg_id,
+ (unsigned long *)&bitmap);
+ mutex_unlock(&pi->sched_lock);
+ return status;
+}
+
+/**
+ * ice_get_agg_vsi_info - get the aggregator ID
+ * @agg_info: aggregator info
+ * @vsi_handle: software VSI handle
+ *
+ * The function returns aggregator VSI info based on VSI handle. This function
+ * needs to be called with scheduler lock held.
+ */
+static struct ice_sched_agg_vsi_info *
+ice_get_agg_vsi_info(struct ice_sched_agg_info *agg_info, u16 vsi_handle)
+{
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+
+ list_for_each_entry(agg_vsi_info, &agg_info->agg_vsi_list, list_entry)
+ if (agg_vsi_info->vsi_handle == vsi_handle)
+ return agg_vsi_info;
+
+ return NULL;
+}
+
+/**
+ * ice_get_vsi_agg_info - get the aggregator info of VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: Sw VSI handle
+ *
+ * The function returns aggregator info of VSI represented via vsi_handle. The
+ * VSI has in this case a different aggregator than the default one. This
+ * function needs to be called with scheduler lock held.
+ */
+static struct ice_sched_agg_info *
+ice_get_vsi_agg_info(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_sched_agg_info *agg_info;
+
+ list_for_each_entry(agg_info, &hw->agg_list, list_entry) {
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+
+ agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+ if (agg_vsi_info)
+ return agg_info;
+ }
+ return NULL;
+}
+
+/**
+ * ice_save_agg_vsi_tc_bitmap - save aggregator VSI TC bitmap
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @vsi_handle: software VSI handle
+ * @tc_bitmap: TC bitmap of enabled TC(s)
+ *
+ * Save VSI to aggregator TC bitmap. This function needs to call with scheduler
+ * lock held.
+ */
+static enum ice_status
+ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
+ unsigned long *tc_bitmap)
+{
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+ struct ice_sched_agg_info *agg_info;
+
+ agg_info = ice_get_agg_info(pi->hw, agg_id);
+ if (!agg_info)
+ return ICE_ERR_PARAM;
+ /* check if entry already exist */
+ agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+ if (!agg_vsi_info)
+ return ICE_ERR_PARAM;
+ bitmap_copy(agg_vsi_info->replay_tc_bitmap, tc_bitmap,
+ ICE_MAX_TRAFFIC_CLASS);
+ return 0;
+}
+
+/**
+ * ice_sched_assoc_vsi_to_agg - associate/move VSI to new/default aggregator
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @vsi_handle: software VSI handle
+ * @tc_bitmap: TC bitmap of enabled TC(s)
+ *
+ * This function moves VSI to a new or default aggregator node. If VSI is
+ * already associated to the aggregator node then no operation is performed on
+ * the tree. This function needs to be called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
+ u16 vsi_handle, unsigned long *tc_bitmap)
+{
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+ struct ice_sched_agg_info *agg_info;
+ enum ice_status status = 0;
+ struct ice_hw *hw = pi->hw;
+ u8 tc;
+
+ if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ agg_info = ice_get_agg_info(hw, agg_id);
+ if (!agg_info)
+ return ICE_ERR_PARAM;
+ /* check if entry already exist */
+ agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+ if (!agg_vsi_info) {
+ /* Create new entry for VSI under aggregator list */
+ agg_vsi_info = devm_kzalloc(ice_hw_to_dev(hw),
+ sizeof(*agg_vsi_info), GFP_KERNEL);
+ if (!agg_vsi_info)
+ return ICE_ERR_PARAM;
+
+ /* add VSI ID into the aggregator list */
+ agg_vsi_info->vsi_handle = vsi_handle;
+ list_add(&agg_vsi_info->list_entry, &agg_info->agg_vsi_list);
+ }
+ /* Move VSI node to new aggregator node for requested TC(s) */
+ ice_for_each_traffic_class(tc) {
+ if (!ice_is_tc_ena(*tc_bitmap, tc))
+ continue;
+
+ /* Move VSI to new aggregator */
+ status = ice_sched_move_vsi_to_agg(pi, vsi_handle, agg_id, tc);
+ if (status)
+ break;
+
+ set_bit(tc, agg_vsi_info->tc_bitmap);
+ }
+ return status;
+}
+
+/**
* ice_sched_rm_unused_rl_prof - remove unused RL profile
* @pi: port information structure
*
@@ -1955,7 +2782,6 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
{
struct ice_aqc_txsched_elem_data buf;
struct ice_aqc_txsched_elem *data;
- enum ice_status status;
buf = node->info;
data = &buf.data;
@@ -1970,7 +2796,32 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
}
/* Configure element */
- status = ice_sched_update_elem(hw, node, &buf);
+ return ice_sched_update_elem(hw, node, &buf);
+}
+
+/**
+ * ice_move_vsi_to_agg - moves VSI to new or default aggregator
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @vsi_handle: software VSI handle
+ * @tc_bitmap: TC bitmap of enabled TC(s)
+ *
+ * Move or associate VSI to a new or default aggregator node.
+ */
+enum ice_status
+ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
+ u8 tc_bitmap)
+{
+ unsigned long bitmap = tc_bitmap;
+ enum ice_status status;
+
+ mutex_lock(&pi->sched_lock);
+ status = ice_sched_assoc_vsi_to_agg(pi, agg_id, vsi_handle,
+ (unsigned long *)&bitmap);
+ if (!status)
+ status = ice_save_agg_vsi_tc_bitmap(pi, agg_id, vsi_handle,
+ (unsigned long *)&bitmap);
+ mutex_unlock(&pi->sched_lock);
return status;
}
@@ -2045,11 +2896,12 @@ static void ice_set_clear_shared_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
/**
* ice_sched_calc_wakeup - calculate RL profile wakeup parameter
+ * @hw: pointer to the HW struct
* @bw: bandwidth in Kbps
*
* This function calculates the wakeup parameter of RL profile.
*/
-static u16 ice_sched_calc_wakeup(s32 bw)
+static u16 ice_sched_calc_wakeup(struct ice_hw *hw, s32 bw)
{
s64 bytes_per_sec, wakeup_int, wakeup_a, wakeup_b, wakeup_f;
s32 wakeup_f_int;
@@ -2057,7 +2909,7 @@ static u16 ice_sched_calc_wakeup(s32 bw)
/* Get the wakeup integer value */
bytes_per_sec = div64_long(((s64)bw * 1000), BITS_PER_BYTE);
- wakeup_int = div64_long(ICE_RL_PROF_FREQUENCY, bytes_per_sec);
+ wakeup_int = div64_long(hw->psm_clk_freq, bytes_per_sec);
if (wakeup_int > 63) {
wakeup = (u16)((1 << 15) | wakeup_int);
} else {
@@ -2066,8 +2918,7 @@ static u16 ice_sched_calc_wakeup(s32 bw)
*/
wakeup_b = (s64)ICE_RL_PROF_MULTIPLIER * wakeup_int;
wakeup_a = div64_long((s64)ICE_RL_PROF_MULTIPLIER *
- ICE_RL_PROF_FREQUENCY,
- bytes_per_sec);
+ hw->psm_clk_freq, bytes_per_sec);
/* Get Fraction value */
wakeup_f = wakeup_a - wakeup_b;
@@ -2087,13 +2938,15 @@ static u16 ice_sched_calc_wakeup(s32 bw)
/**
* ice_sched_bw_to_rl_profile - convert BW to profile parameters
+ * @hw: pointer to the HW struct
* @bw: bandwidth in Kbps
* @profile: profile parameters to return
*
* This function converts the BW to profile structure format.
*/
static enum ice_status
-ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
+ice_sched_bw_to_rl_profile(struct ice_hw *hw, u32 bw,
+ struct ice_aqc_rl_profile_elem *profile)
{
enum ice_status status = ICE_ERR_PARAM;
s64 bytes_per_sec, ts_rate, mv_tmp;
@@ -2113,7 +2966,7 @@ ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
for (i = 0; i < 64; i++) {
u64 pow_result = BIT_ULL(i);
- ts_rate = div64_long((s64)ICE_RL_PROF_FREQUENCY,
+ ts_rate = div64_long((s64)hw->psm_clk_freq,
pow_result * ICE_RL_PROF_TS_MULTIPLIER);
if (ts_rate <= 0)
continue;
@@ -2137,7 +2990,7 @@ ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
if (found) {
u16 wm;
- wm = ice_sched_calc_wakeup(bw);
+ wm = ice_sched_calc_wakeup(hw, bw);
profile->rl_multiply = cpu_to_le16(mv);
profile->wake_up_calc = cpu_to_le16(wm);
profile->rl_encode = cpu_to_le16(encode);
@@ -2206,7 +3059,7 @@ ice_sched_add_rl_profile(struct ice_port_info *pi,
if (!rl_prof_elem)
return NULL;
- status = ice_sched_bw_to_rl_profile(bw, &rl_prof_elem->profile);
+ status = ice_sched_bw_to_rl_profile(hw, bw, &rl_prof_elem->profile);
if (status)
goto exit_add_rl_prof;
@@ -2941,6 +3794,156 @@ ice_sched_replay_node_bw(struct ice_hw *hw, struct ice_sched_node *node,
}
/**
+ * ice_sched_get_ena_tc_bitmap - get enabled TC bitmap
+ * @pi: port info struct
+ * @tc_bitmap: 8 bits TC bitmap to check
+ * @ena_tc_bitmap: 8 bits enabled TC bitmap to return
+ *
+ * This function returns enabled TC bitmap in variable ena_tc_bitmap. Some TCs
+ * may be missing, it returns enabled TCs. This function needs to be called with
+ * scheduler lock held.
+ */
+static void
+ice_sched_get_ena_tc_bitmap(struct ice_port_info *pi,
+ unsigned long *tc_bitmap,
+ unsigned long *ena_tc_bitmap)
+{
+ u8 tc;
+
+ /* Some TC(s) may be missing after reset, adjust for replay */
+ ice_for_each_traffic_class(tc)
+ if (ice_is_tc_ena(*tc_bitmap, tc) &&
+ (ice_sched_get_tc_node(pi, tc)))
+ set_bit(tc, ena_tc_bitmap);
+}
+
+/**
+ * ice_sched_replay_agg - recreate aggregator node(s)
+ * @hw: pointer to the HW struct
+ *
+ * This function recreate aggregator type nodes which are not replayed earlier.
+ * It also replay aggregator BW information. These aggregator nodes are not
+ * associated with VSI type node yet.
+ */
+void ice_sched_replay_agg(struct ice_hw *hw)
+{
+ struct ice_port_info *pi = hw->port_info;
+ struct ice_sched_agg_info *agg_info;
+
+ mutex_lock(&pi->sched_lock);
+ list_for_each_entry(agg_info, &hw->agg_list, list_entry)
+ /* replay aggregator (re-create aggregator node) */
+ if (!bitmap_equal(agg_info->tc_bitmap, agg_info->replay_tc_bitmap,
+ ICE_MAX_TRAFFIC_CLASS)) {
+ DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+ enum ice_status status;
+
+ bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+ ice_sched_get_ena_tc_bitmap(pi,
+ agg_info->replay_tc_bitmap,
+ replay_bitmap);
+ status = ice_sched_cfg_agg(hw->port_info,
+ agg_info->agg_id,
+ ICE_AGG_TYPE_AGG,
+ replay_bitmap);
+ if (status) {
+ dev_info(ice_hw_to_dev(hw),
+ "Replay agg id[%d] failed\n",
+ agg_info->agg_id);
+ /* Move on to next one */
+ continue;
+ }
+ }
+ mutex_unlock(&pi->sched_lock);
+}
+
+/**
+ * ice_sched_replay_agg_vsi_preinit - Agg/VSI replay pre initialization
+ * @hw: pointer to the HW struct
+ *
+ * This function initialize aggregator(s) TC bitmap to zero. A required
+ * preinit step for replaying aggregators.
+ */
+void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw)
+{
+ struct ice_port_info *pi = hw->port_info;
+ struct ice_sched_agg_info *agg_info;
+
+ mutex_lock(&pi->sched_lock);
+ list_for_each_entry(agg_info, &hw->agg_list, list_entry) {
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+
+ agg_info->tc_bitmap[0] = 0;
+ list_for_each_entry(agg_vsi_info, &agg_info->agg_vsi_list,
+ list_entry)
+ agg_vsi_info->tc_bitmap[0] = 0;
+ }
+ mutex_unlock(&pi->sched_lock);
+}
+
+/**
+ * ice_sched_replay_vsi_agg - replay aggregator & VSI to aggregator node(s)
+ * @hw: pointer to the HW struct
+ * @vsi_handle: software VSI handle
+ *
+ * This function replays aggregator node, VSI to aggregator type nodes, and
+ * their node bandwidth information. This function needs to be called with
+ * scheduler lock held.
+ */
+static enum ice_status
+ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
+{
+ DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+ struct ice_sched_agg_vsi_info *agg_vsi_info;
+ struct ice_port_info *pi = hw->port_info;
+ struct ice_sched_agg_info *agg_info;
+ enum ice_status status;
+
+ bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ agg_info = ice_get_vsi_agg_info(hw, vsi_handle);
+ if (!agg_info)
+ return 0; /* Not present in list - default Agg case */
+ agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+ if (!agg_vsi_info)
+ return 0; /* Not present in list - default Agg case */
+ ice_sched_get_ena_tc_bitmap(pi, agg_info->replay_tc_bitmap,
+ replay_bitmap);
+ /* Replay aggregator node associated to vsi_handle */
+ status = ice_sched_cfg_agg(hw->port_info, agg_info->agg_id,
+ ICE_AGG_TYPE_AGG, replay_bitmap);
+ if (status)
+ return status;
+
+ bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+ ice_sched_get_ena_tc_bitmap(pi, agg_vsi_info->replay_tc_bitmap,
+ replay_bitmap);
+ /* Move this VSI (vsi_handle) to above aggregator */
+ return ice_sched_assoc_vsi_to_agg(pi, agg_info->agg_id, vsi_handle,
+ replay_bitmap);
+}
+
+/**
+ * ice_replay_vsi_agg - replay VSI to aggregator node
+ * @hw: pointer to the HW struct
+ * @vsi_handle: software VSI handle
+ *
+ * This function replays association of VSI to aggregator type nodes, and
+ * node bandwidth information.
+ */
+enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_port_info *pi = hw->port_info;
+ enum ice_status status;
+
+ mutex_lock(&pi->sched_lock);
+ status = ice_sched_replay_vsi_agg(hw, vsi_handle);
+ mutex_unlock(&pi->sched_lock);
+ return status;
+}
+
+/**
* ice_sched_replay_q_bw - replay queue type node BW
* @pi: port information structure
* @q_ctx: queue context structure
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 0e55ae0d446f..9beef8f0ec76 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -8,6 +8,7 @@
#define ICE_QGRP_LAYER_OFFSET 2
#define ICE_VSI_LAYER_OFFSET 4
+#define ICE_AGG_LAYER_OFFSET 6
#define ICE_SCHED_INVAL_LAYER_NUM 0xFF
/* Burst size is a 12 bits register that is configured while creating the RL
* profile(s). MSB is a granularity bit and tells the granularity type
@@ -23,12 +24,16 @@
((BIT(11) - 1) * 64) /* In Bytes */
#define ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY ICE_MAX_BURST_SIZE_ALLOWED
-#define ICE_RL_PROF_FREQUENCY 446000000
#define ICE_RL_PROF_ACCURACY_BYTES 128
#define ICE_RL_PROF_MULTIPLIER 10000
#define ICE_RL_PROF_TS_MULTIPLIER 32
#define ICE_RL_PROF_FRACTION 512
+#define ICE_PSM_CLK_367MHZ_IN_HZ 367647059
+#define ICE_PSM_CLK_416MHZ_IN_HZ 416666667
+#define ICE_PSM_CLK_446MHZ_IN_HZ 446428571
+#define ICE_PSM_CLK_390MHZ_IN_HZ 390625000
+
/* BW rate limit profile parameters list entry along
* with bandwidth maintained per layer in port info
*/
@@ -43,6 +48,8 @@ struct ice_sched_agg_vsi_info {
struct list_head list_entry;
DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
u16 vsi_handle;
+ /* save aggregator VSI TC bitmap */
+ DECLARE_BITMAP(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
};
struct ice_sched_agg_info {
@@ -51,6 +58,8 @@ struct ice_sched_agg_info {
DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
u32 agg_id;
enum ice_agg_type agg_type;
+ /* save aggregator TC bitmap */
+ DECLARE_BITMAP(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
};
/* FW AQ command calls */
@@ -60,6 +69,8 @@ ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
u16 *elems_ret, struct ice_sq_cd *cd);
enum ice_status ice_sched_init_port(struct ice_port_info *pi);
enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw);
+void ice_sched_get_psm_clk_freq(struct ice_hw *hw);
+
void ice_sched_clear_port(struct ice_port_info *pi);
void ice_sched_cleanup_all(struct ice_hw *hw);
void ice_sched_clear_agg(struct ice_hw *hw);
@@ -78,6 +89,14 @@ enum ice_status
ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable);
enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
+
+/* Tx scheduler rate limiter functions */
+enum ice_status
+ice_cfg_agg(struct ice_port_info *pi, u32 agg_id,
+ enum ice_agg_type agg_type, u8 tc_bitmap);
+enum ice_status
+ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
+ u8 tc_bitmap);
enum ice_status
ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type, u32 bw);
@@ -85,6 +104,9 @@ enum ice_status
ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
u16 q_handle, enum ice_rl_type rl_type);
enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
+void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw);
+void ice_sched_replay_agg(struct ice_hw *hw);
+enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
enum ice_status
ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
#endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index 4028c6365172..dbf66057371d 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -29,6 +29,7 @@ enum ice_status {
ICE_ERR_HW_TABLE = -19,
ICE_ERR_FW_DDP_MISMATCH = -20,
+ ICE_ERR_NVM = -50,
ICE_ERR_NVM_CHECKSUM = -51,
ICE_ERR_BUF_TOO_SHORT = -52,
ICE_ERR_NVM_BLANK_MODE = -53,
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index c33612132ddf..67c965a3f5d2 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -603,7 +603,7 @@ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw)
}
} while (req_desc && !status);
- devm_kfree(ice_hw_to_dev(hw), (void *)rbuf);
+ devm_kfree(ice_hw_to_dev(hw), rbuf);
return status;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index a2d0aad8cfdd..b7dc25da1202 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -375,6 +375,11 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
if (!rx_ring->rx_buf)
return;
+ if (rx_ring->skb) {
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
+ }
+
if (rx_ring->xsk_pool) {
ice_xsk_clean_rx_ring(rx_ring);
goto rx_skip_free;
@@ -384,10 +389,6 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
for (i = 0; i < rx_ring->count; i++) {
struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
- if (rx_buf->skb) {
- dev_kfree_skb(rx_buf->skb);
- rx_buf->skb = NULL;
- }
if (!rx_buf->page)
continue;
@@ -443,6 +444,22 @@ void ice_free_rx_ring(struct ice_ring *rx_ring)
}
/**
+ * ice_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
+ */
+static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
+{
+ if (ice_ring_uses_build_skb(rx_ring))
+ return ICE_SKB_PAD;
+ else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+ return XDP_PACKET_HEADROOM;
+
+ return 0;
+}
+
+/**
* ice_setup_rx_ring - Allocate the Rx descriptors
* @rx_ring: the Rx ring to set up
*
@@ -476,6 +493,7 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring)
rx_ring->next_to_use = 0;
rx_ring->next_to_clean = 0;
+ rx_ring->rx_offset = ice_rx_offset(rx_ring);
if (ice_is_xdp_ena_vsi(rx_ring->vsi))
WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
@@ -493,22 +511,6 @@ err:
return -ENOMEM;
}
-/**
- * ice_rx_offset - Return expected offset into page to access data
- * @rx_ring: Ring we are requesting offset of
- *
- * Returns the offset value for ring into the data buffer.
- */
-static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
-{
- if (ice_ring_uses_build_skb(rx_ring))
- return ICE_SKB_PAD;
- else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
- return XDP_PACKET_HEADROOM;
-
- return 0;
-}
-
static unsigned int
ice_rx_frame_truesize(struct ice_ring *rx_ring, unsigned int __maybe_unused size)
{
@@ -517,8 +519,8 @@ ice_rx_frame_truesize(struct ice_ring *rx_ring, unsigned int __maybe_unused size
#if (PAGE_SIZE < 8192)
truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
#else
- truesize = ice_rx_offset(rx_ring) ?
- SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + size) +
+ truesize = rx_ring->rx_offset ?
+ SKB_DATA_ALIGN(rx_ring->rx_offset + size) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
SKB_DATA_ALIGN(size);
#endif
@@ -537,22 +539,20 @@ static int
ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
struct bpf_prog *xdp_prog)
{
- int err, result = ICE_XDP_PASS;
struct ice_ring *xdp_ring;
+ int err;
u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp);
switch (act) {
case XDP_PASS:
- break;
+ return ICE_XDP_PASS;
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
- result = ice_xmit_xdp_buff(xdp, xdp_ring);
- break;
+ return ice_xmit_xdp_buff(xdp, xdp_ring);
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
- break;
+ return !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
@@ -560,11 +560,8 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
- result = ICE_XDP_CONSUMED;
- break;
+ return ICE_XDP_CONSUMED;
}
-
- return result;
}
/**
@@ -656,7 +653,7 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
bi->dma = dma;
bi->page = page;
- bi->page_offset = ice_rx_offset(rx_ring);
+ bi->page_offset = rx_ring->rx_offset;
page_ref_add(page, USHRT_MAX - 1);
bi->pagecnt_bias = USHRT_MAX;
@@ -729,15 +726,6 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
}
/**
- * ice_page_is_reserved - check if reuse is possible
- * @page: page struct to check
- */
-static bool ice_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
-/**
* ice_rx_buf_adjust_pg_offset - Prepare Rx buffer for reuse
* @rx_buf: Rx buffer to adjust
* @size: Size of adjustment
@@ -775,8 +763,8 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf, int rx_buf_pgcnt)
unsigned int pagecnt_bias = rx_buf->pagecnt_bias;
struct page *page = rx_buf->page;
- /* avoid re-using remote pages */
- if (unlikely(ice_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -818,7 +806,7 @@ ice_add_rx_frag(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
struct sk_buff *skb, unsigned int size)
{
#if (PAGE_SIZE >= 8192)
- unsigned int truesize = SKB_DATA_ALIGN(size + ice_rx_offset(rx_ring));
+ unsigned int truesize = SKB_DATA_ALIGN(size + rx_ring->rx_offset);
#else
unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#endif
@@ -864,7 +852,6 @@ ice_reuse_rx_page(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
/**
* ice_get_rx_buf - Fetch Rx buffer and synchronize data for use
* @rx_ring: Rx descriptor ring to transact packets on
- * @skb: skb to be used
* @size: size of buffer to add to skb
* @rx_buf_pgcnt: rx_buf page refcount
*
@@ -872,8 +859,8 @@ ice_reuse_rx_page(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
* for use by the CPU.
*/
static struct ice_rx_buf *
-ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
- const unsigned int size, int *rx_buf_pgcnt)
+ice_get_rx_buf(struct ice_ring *rx_ring, const unsigned int size,
+ int *rx_buf_pgcnt)
{
struct ice_rx_buf *rx_buf;
@@ -885,7 +872,6 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
0;
#endif
prefetchw(rx_buf->page);
- *skb = rx_buf->skb;
if (!size)
return rx_buf;
@@ -1047,29 +1033,24 @@ ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
/* clear contents of buffer_info */
rx_buf->page = NULL;
- rx_buf->skb = NULL;
}
/**
* ice_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
- * @skb: Current socket buffer containing buffer in progress
*
* If the buffer is an EOP buffer, this function exits returning false,
* otherwise return true indicating that this is in fact a non-EOP buffer.
*/
static bool
-ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
- struct sk_buff *skb)
+ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc)
{
/* if we are the last buffer then there is nothing else to do */
#define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)
if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF)))
return false;
- /* place skb in next buffer to be received */
- rx_ring->rx_buf[rx_ring->next_to_clean].skb = skb;
rx_ring->rx_stats.non_eop_descs++;
return true;
@@ -1089,24 +1070,26 @@ ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
*/
int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
{
- unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
+ unsigned int total_rx_bytes = 0, total_rx_pkts = 0, frame_sz = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
+ unsigned int offset = rx_ring->rx_offset;
unsigned int xdp_res, xdp_xmit = 0;
+ struct sk_buff *skb = rx_ring->skb;
struct bpf_prog *xdp_prog = NULL;
struct xdp_buff xdp;
bool failure;
- xdp.rxq = &rx_ring->xdp_rxq;
/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
#if (PAGE_SIZE < 8192)
- xdp.frame_sz = ice_rx_frame_truesize(rx_ring, 0);
+ frame_sz = ice_rx_frame_truesize(rx_ring, 0);
#endif
+ xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
/* start the loop to process Rx packets bounded by 'budget' */
while (likely(total_rx_pkts < (unsigned int)budget)) {
union ice_32b_rx_flex_desc *rx_desc;
struct ice_rx_buf *rx_buf;
- struct sk_buff *skb;
+ unsigned char *hard_start;
unsigned int size;
u16 stat_err_bits;
int rx_buf_pgcnt;
@@ -1141,7 +1124,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
ICE_RX_FLX_DESC_PKT_LEN_M;
/* retrieve a buffer from the ring */
- rx_buf = ice_get_rx_buf(rx_ring, &skb, size, &rx_buf_pgcnt);
+ rx_buf = ice_get_rx_buf(rx_ring, size, &rx_buf_pgcnt);
if (!size) {
xdp.data = NULL;
@@ -1151,10 +1134,9 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
goto construct_skb;
}
- xdp.data = page_address(rx_buf->page) + rx_buf->page_offset;
- xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring);
- xdp.data_meta = xdp.data;
- xdp.data_end = xdp.data + size;
+ hard_start = page_address(rx_buf->page) + rx_buf->page_offset -
+ offset;
+ xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = ice_rx_frame_truesize(rx_ring, size);
@@ -1204,7 +1186,7 @@ construct_skb:
cleaned_count++;
/* skip if it is NOP desc */
- if (ice_is_non_eop(rx_ring, rx_desc, skb))
+ if (ice_is_non_eop(rx_ring, rx_desc))
continue;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
@@ -1234,6 +1216,7 @@ construct_skb:
/* send completed skb up the stack */
ice_receive_skb(rx_ring, skb, vlan_tag);
+ skb = NULL;
/* update budget accounting */
total_rx_pkts++;
@@ -1244,6 +1227,7 @@ construct_skb:
if (xdp_prog)
ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+ rx_ring->skb = skb;
ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes);
@@ -1505,22 +1489,11 @@ static void ice_update_ena_itr(struct ice_q_vector *q_vector)
struct ice_vsi *vsi = q_vector->vsi;
u32 itr_val;
- /* when exiting WB_ON_ITR lets set a low ITR value and trigger
- * interrupts to expire right away in case we have more work ready to go
- * already
+ /* when exiting WB_ON_ITR just reset the countdown and let ITR
+ * resume it's normal "interrupts-enabled" path
*/
- if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE) {
- itr_val = ice_buildreg_itr(rx->itr_idx, ICE_WB_ON_ITR_USECS);
- wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx), itr_val);
- /* set target back to last user set value */
- rx->target_itr = rx->itr_setting;
- /* set current to what we just wrote and dynamic if needed */
- rx->current_itr = ICE_WB_ON_ITR_USECS |
- (rx->itr_setting & ICE_ITR_DYNAMIC);
- /* allow normal interrupt flow to start */
+ if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE)
q_vector->itr_countdown = 0;
- return;
- }
/* This will do nothing if dynamic updates are not enabled */
ice_update_itr(q_vector, tx);
@@ -1560,10 +1533,8 @@ static void ice_update_ena_itr(struct ice_q_vector *q_vector)
q_vector->itr_countdown--;
}
- if (!test_bit(__ICE_DOWN, q_vector->vsi->state))
- wr32(&q_vector->vsi->back->hw,
- GLINT_DYN_CTL(q_vector->reg_idx),
- itr_val);
+ if (!test_bit(__ICE_DOWN, vsi->state))
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx), itr_val);
}
/**
@@ -1573,30 +1544,29 @@ static void ice_update_ena_itr(struct ice_q_vector *q_vector)
* We need to tell hardware to write-back completed descriptors even when
* interrupts are disabled. Descriptors will be written back on cache line
* boundaries without WB_ON_ITR enabled, but if we don't enable WB_ON_ITR
- * descriptors may not be written back if they don't fill a cache line until the
- * next interrupt.
+ * descriptors may not be written back if they don't fill a cache line until
+ * the next interrupt.
*
- * This sets the write-back frequency to 2 microseconds as that is the minimum
- * value that's not 0 due to ITR granularity. Also, set the INTENA_MSK bit to
- * make sure hardware knows we aren't meddling with the INTENA_M bit.
+ * This sets the write-back frequency to whatever was set previously for the
+ * ITR indices. Also, set the INTENA_MSK bit to make sure hardware knows we
+ * aren't meddling with the INTENA_M bit.
*/
static void ice_set_wb_on_itr(struct ice_q_vector *q_vector)
{
struct ice_vsi *vsi = q_vector->vsi;
- /* already in WB_ON_ITR mode no need to change it */
+ /* already in wb_on_itr mode no need to change it */
if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE)
return;
- if (q_vector->num_ring_rx)
- wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
- ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
- ICE_RX_ITR));
-
- if (q_vector->num_ring_tx)
- wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
- ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
- ICE_TX_ITR));
+ /* use previously set ITR values for all of the ITR indices by
+ * specifying ICE_ITR_NONE, which will vary in adaptive (AIM) mode and
+ * be static in non-adaptive mode (user configured)
+ */
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ ((ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) &
+ GLINT_DYN_CTL_ITR_INDX_M) | GLINT_DYN_CTL_INTENA_MSK_M |
+ GLINT_DYN_CTL_WB_ON_ITR_M);
q_vector->itr_countdown = ICE_IN_WB_ON_ITR_MODE;
}
@@ -1663,8 +1633,13 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
}
/* If work not completed, return budget and polling will return */
- if (!clean_complete)
+ if (!clean_complete) {
+ /* Set the writeback on ITR so partial completions of
+ * cache-lines will still continue even if we're polling.
+ */
+ ice_set_wb_on_itr(q_vector);
return budget;
+ }
/* Exit the polling mode, but don't re-enable interrupts if stack might
* poll us due to busy-polling
@@ -1923,12 +1898,15 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
l4_proto = ip.v4->protocol;
} else if (first->tx_flags & ICE_TX_FLAGS_IPV6) {
+ int ret;
+
tunnel |= ICE_TX_CTX_EIPT_IPV6;
exthdr = ip.hdr + sizeof(*ip.v6);
l4_proto = ip.v6->nexthdr;
- if (l4.hdr != exthdr)
- ipv6_skip_exthdr(skb, exthdr - skb->data,
- &l4_proto, &frag_off);
+ ret = ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto, &frag_off);
+ if (ret < 0)
+ return -1;
}
/* define outer transport */
@@ -2418,7 +2396,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
if (unlikely(skb->priority == TC_PRIO_CONTROL &&
vsi->type == ICE_VSI_PF &&
- vsi->port_info->is_sw_lldp))
+ vsi->port_info->qos_cfg.is_sw_lldp))
offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
ICE_TX_CTX_DESC_SWTCH_UPLINK <<
ICE_TXD_CTX_QW1_CMD_S);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index ff1a1cbd078e..5dab77504fa5 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -165,7 +165,6 @@ struct ice_tx_offload_params {
struct ice_rx_buf {
union {
struct {
- struct sk_buff *skb;
dma_addr_t dma;
struct page *page;
unsigned int page_offset;
@@ -240,7 +239,6 @@ enum ice_rx_dtype {
#define ICE_DFLT_INTRL 0
#define ICE_MAX_INTRL 236
-#define ICE_WB_ON_ITR_USECS 2
#define ICE_IN_WB_ON_ITR_MODE 255
/* Sets WB_ON_ITR and assumes INTENA bit is already cleared, which allows
* setting the MSK_M bit to tell hardware to ignore the INTENA_M bit. Also,
@@ -296,8 +294,10 @@ struct ice_ring {
struct rcu_head rcu; /* to avoid race on free */
struct bpf_prog *xdp_prog;
struct xsk_buff_pool *xsk_pool;
+ u16 rx_offset;
/* CL3 - 3rd cacheline starts here */
struct xdp_rxq_info xdp_rxq;
+ struct sk_buff *skb;
/* CLX - the below items are only accessed infrequently and should be
* in their own cache line if possible
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index bc2f4390b51d..02b12736ea80 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -191,12 +191,7 @@ ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
(vlan_tag & VLAN_VID_MASK))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- if (napi_gro_receive(&rx_ring->q_vector->napi, skb) == GRO_DROP) {
- /* this is tracked separately to help us debug stack drops */
- rx_ring->rx_stats.gro_dropped++;
- netdev_dbg(rx_ring->netdev, "Receive Queue %d: Dropped packet from GRO\n",
- rx_ring->q_index);
- }
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 2226a291a394..a6cb0c35748c 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -313,14 +313,62 @@ struct ice_orom_info {
u16 build; /* Build version of OROM */
};
-/* NVM Information */
+/* NVM version information */
struct ice_nvm_info {
+ u32 eetrack;
+ u8 major;
+ u8 minor;
+};
+
+/* netlist version information */
+struct ice_netlist_info {
+ u32 major; /* major high/low */
+ u32 minor; /* minor high/low */
+ u32 type; /* type high/low */
+ u32 rev; /* revision high/low */
+ u32 hash; /* SHA-1 hash word */
+ u16 cust_ver; /* customer version */
+};
+
+/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules
+ * of the flash image.
+ */
+enum ice_flash_bank {
+ ICE_INVALID_FLASH_BANK,
+ ICE_1ST_FLASH_BANK,
+ ICE_2ND_FLASH_BANK,
+};
+
+/* Enumeration of which flash bank is desired to read from, either the active
+ * bank or the inactive bank. Used to abstract 1st and 2nd bank notion from
+ * code which just wants to read the active or inactive flash bank.
+ */
+enum ice_bank_select {
+ ICE_ACTIVE_FLASH_BANK,
+ ICE_INACTIVE_FLASH_BANK,
+};
+
+/* information for accessing NVM, OROM, and Netlist flash banks */
+struct ice_bank_info {
+ u32 nvm_ptr; /* Pointer to 1st NVM bank */
+ u32 nvm_size; /* Size of NVM bank */
+ u32 orom_ptr; /* Pointer to 1st OROM bank */
+ u32 orom_size; /* Size of OROM bank */
+ u32 netlist_ptr; /* Pointer to 1st Netlist bank */
+ u32 netlist_size; /* Size of Netlist bank */
+ enum ice_flash_bank nvm_bank; /* Active NVM bank */
+ enum ice_flash_bank orom_bank; /* Active OROM bank */
+ enum ice_flash_bank netlist_bank; /* Active Netlist bank */
+};
+
+/* Flash Chip Information */
+struct ice_flash_info {
struct ice_orom_info orom; /* Option ROM version info */
- u32 eetrack; /* NVM data version */
+ struct ice_nvm_info nvm; /* NVM version information */
+ struct ice_netlist_info netlist;/* Netlist version info */
+ struct ice_bank_info banks; /* Flash Bank information */
u16 sr_words; /* Shadow RAM size in words */
u32 flash_size; /* Size of available flash in bytes */
- u8 major_ver; /* major version of NVM package */
- u8 minor_ver; /* minor version of dev starter */
u8 blank_nvm_mode; /* is NVM empty (no FW present) */
};
@@ -348,16 +396,6 @@ struct ice_link_default_override_tlv {
#define ICE_NVM_VER_LEN 32
-/* netlist version information */
-struct ice_netlist_ver_info {
- u32 major; /* major high/low */
- u32 minor; /* minor high/low */
- u32 type; /* type high/low */
- u32 rev; /* revision high/low */
- u32 hash; /* SHA-1 hash word */
- u16 cust_ver; /* customer version */
-};
-
/* Max number of port to queue branches w.r.t topology */
#define ICE_MAX_TRAFFIC_CLASS 8
#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
@@ -365,7 +403,11 @@ struct ice_netlist_ver_info {
#define ice_for_each_traffic_class(_i) \
for ((_i) = 0; (_i) < ICE_MAX_TRAFFIC_CLASS; (_i)++)
+/* ICE_DFLT_AGG_ID means that all new VM(s)/VSI node connects
+ * to driver defined policy for default aggregator
+ */
#define ICE_INVAL_TEID 0xFFFFFFFF
+#define ICE_DFLT_AGG_ID 0
struct ice_sched_node {
struct ice_sched_node *parent;
@@ -514,6 +556,14 @@ struct ice_dcbx_cfg {
#define ICE_DCBX_APPS_NON_WILLING 0x1
};
+struct ice_qos_cfg {
+ struct ice_dcbx_cfg local_dcbx_cfg; /* Oper/Local Cfg */
+ struct ice_dcbx_cfg desired_dcbx_cfg; /* CEE Desired Cfg */
+ struct ice_dcbx_cfg remote_dcbx_cfg; /* Peer Cfg */
+ u8 dcbx_status : 3; /* see ICE_DCBX_STATUS_DIS */
+ u8 is_sw_lldp : 1;
+};
+
struct ice_port_info {
struct ice_sched_node *root; /* Root Node per Port */
struct ice_hw *hw; /* back pointer to HW instance */
@@ -537,13 +587,7 @@ struct ice_port_info {
sib_head[ICE_MAX_TRAFFIC_CLASS][ICE_AQC_TOPO_MAX_LEVEL_NUM];
/* List contain profile ID(s) and other params per layer */
struct list_head rl_prof_list[ICE_AQC_TOPO_MAX_LEVEL_NUM];
- struct ice_dcbx_cfg local_dcbx_cfg; /* Oper/Local Cfg */
- /* DCBX info */
- struct ice_dcbx_cfg remote_dcbx_cfg; /* Peer Cfg */
- struct ice_dcbx_cfg desired_dcbx_cfg; /* CEE Desired Cfg */
- /* LLDP/DCBX Status */
- u8 dcbx_status:3; /* see ICE_DCBX_STATUS_DIS */
- u8 is_sw_lldp:1;
+ struct ice_qos_cfg qos_cfg;
u8 is_vf:1;
};
@@ -576,6 +620,8 @@ struct ice_hw {
void *back;
struct ice_aqc_layer_props *layer_info;
struct ice_port_info *port_info;
+ /* PSM clock frequency for calculating RL profile params */
+ u32 psm_clk_freq;
u64 debug_mask; /* bitmap for debug mask */
enum ice_mac_type mac_type;
@@ -605,10 +651,9 @@ struct ice_hw {
u8 evb_veb; /* true for VEB, false for VEPA */
u8 reset_ongoing; /* true if HW is in reset, false otherwise */
struct ice_bus_info bus;
- struct ice_nvm_info nvm;
+ struct ice_flash_info flash;
struct ice_hw_dev_caps dev_caps; /* device capabilities */
struct ice_hw_func_caps func_caps; /* function capabilities */
- struct ice_netlist_ver_info netlist_ver; /* netlist version info */
struct ice_switch_info *switch_info; /* switch filter lists */
@@ -765,6 +810,7 @@ struct ice_hw_port_stats {
};
/* Checksum and Shadow RAM pointers */
+#define ICE_SR_NVM_CTRL_WORD 0x00
#define ICE_SR_BOOT_CFG_PTR 0x132
#define ICE_SR_NVM_WOL_CFG 0x19
#define ICE_NVM_OROM_VER_OFF 0x02
@@ -784,10 +830,71 @@ struct ice_hw_port_stats {
#define ICE_OROM_VER_MASK (0xff << ICE_OROM_VER_SHIFT)
#define ICE_SR_PFA_PTR 0x40
#define ICE_SR_1ST_NVM_BANK_PTR 0x42
+#define ICE_SR_NVM_BANK_SIZE 0x43
#define ICE_SR_1ST_OROM_BANK_PTR 0x44
+#define ICE_SR_OROM_BANK_SIZE 0x45
#define ICE_SR_NETLIST_BANK_PTR 0x46
+#define ICE_SR_NETLIST_BANK_SIZE 0x47
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
+/* CSS Header words */
+#define ICE_NVM_CSS_SREV_L 0x14
+#define ICE_NVM_CSS_SREV_H 0x15
+
+/* Length of CSS header section in words */
+#define ICE_CSS_HEADER_LENGTH 330
+
+/* Offset of Shadow RAM copy in the NVM bank area. */
+#define ICE_NVM_SR_COPY_WORD_OFFSET roundup(ICE_CSS_HEADER_LENGTH, 32)
+
+/* Size in bytes of Option ROM trailer */
+#define ICE_NVM_OROM_TRAILER_LENGTH (2 * ICE_CSS_HEADER_LENGTH)
+
+/* The Link Topology Netlist section is stored as a series of words. It is
+ * stored in the NVM as a TLV, with the first two words containing the type
+ * and length.
+ */
+#define ICE_NETLIST_LINK_TOPO_MOD_ID 0x011B
+#define ICE_NETLIST_TYPE_OFFSET 0x0000
+#define ICE_NETLIST_LEN_OFFSET 0x0001
+
+/* The Link Topology section follows the TLV header. When reading the netlist
+ * using ice_read_netlist_module, we need to account for the 2-word TLV
+ * header.
+ */
+#define ICE_NETLIST_LINK_TOPO_OFFSET(n) ((n) + 2)
+
+#define ICE_LINK_TOPO_MODULE_LEN ICE_NETLIST_LINK_TOPO_OFFSET(0x0000)
+#define ICE_LINK_TOPO_NODE_COUNT ICE_NETLIST_LINK_TOPO_OFFSET(0x0001)
+
+#define ICE_LINK_TOPO_NODE_COUNT_M ICE_M(0x3FF, 0)
+
+/* The Netlist ID Block is located after all of the Link Topology nodes. */
+#define ICE_NETLIST_ID_BLK_SIZE 0x30
+#define ICE_NETLIST_ID_BLK_OFFSET(n) ICE_NETLIST_LINK_TOPO_OFFSET(0x0004 + 2 * (n))
+
+/* netlist ID block field offsets (word offsets) */
+#define ICE_NETLIST_ID_BLK_MAJOR_VER_LOW 0x02
+#define ICE_NETLIST_ID_BLK_MAJOR_VER_HIGH 0x03
+#define ICE_NETLIST_ID_BLK_MINOR_VER_LOW 0x04
+#define ICE_NETLIST_ID_BLK_MINOR_VER_HIGH 0x05
+#define ICE_NETLIST_ID_BLK_TYPE_LOW 0x06
+#define ICE_NETLIST_ID_BLK_TYPE_HIGH 0x07
+#define ICE_NETLIST_ID_BLK_REV_LOW 0x08
+#define ICE_NETLIST_ID_BLK_REV_HIGH 0x09
+#define ICE_NETLIST_ID_BLK_SHA_HASH_WORD(n) (0x0A + (n))
+#define ICE_NETLIST_ID_BLK_CUST_VER 0x2F
+
+/* Auxiliary field, mask, and shift definition for Shadow RAM and NVM Flash */
+#define ICE_SR_CTRL_WORD_1_S 0x06
+#define ICE_SR_CTRL_WORD_1_M (0x03 << ICE_SR_CTRL_WORD_1_S)
+#define ICE_SR_CTRL_WORD_VALID 0x1
+#define ICE_SR_CTRL_WORD_OROM_BANK BIT(3)
+#define ICE_SR_CTRL_WORD_NETLIST_BANK BIT(4)
+#define ICE_SR_CTRL_WORD_NVM_BANK BIT(5)
+
+#define ICE_SR_NVM_PTR_4KB_UNITS BIT(15)
+
/* Link override related */
#define ICE_SR_PFA_LINK_OVERRIDE_WORDS 10
#define ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS 4
@@ -803,4 +910,9 @@ struct ice_hw_port_stats {
/* Hash redirection LUT for VSI - maximum array size */
#define ICE_VSIQF_HLUT_ARRAY_SIZE ((VSIQF_HLUT_MAX_INDEX + 1) * 4)
+/* AQ API version for LLDP_FILTER_CONTROL */
+#define ICE_FW_API_LLDP_FLTR_MAJ 1
+#define ICE_FW_API_LLDP_FLTR_MIN 7
+#define ICE_FW_API_LLDP_FLTR_PATCH 1
+
#endif /* _ICE_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index ec7f6c64132e..bf5fd812ea0e 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1057,11 +1057,45 @@ static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf)
}
/**
+ * ice_vf_rebuild_aggregator_node_cfg - rebuild aggregator node config
+ * @vsi: Pointer to VSI
+ *
+ * This function moves VSI into corresponding scheduler aggregator node
+ * based on cached value of "aggregator node info" per VSI
+ */
+static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+ struct device *dev;
+
+ if (!vsi->agg_node)
+ return;
+
+ dev = ice_pf_to_dev(pf);
+ if (vsi->agg_node->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
+ dev_dbg(dev,
+ "agg_id %u already has reached max_num_vsis %u\n",
+ vsi->agg_node->agg_id, vsi->agg_node->num_vsis);
+ return;
+ }
+
+ status = ice_move_vsi_to_agg(pf->hw.port_info, vsi->agg_node->agg_id,
+ vsi->idx, vsi->tc_cfg.ena_tc);
+ if (status)
+ dev_dbg(dev, "unable to move VSI idx %u into aggregator %u node",
+ vsi->idx, vsi->agg_node->agg_id);
+ else
+ vsi->agg_node->num_vsis++;
+}
+
+/**
* ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
* @vf: VF to rebuild host configuration on
*/
static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
{
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
struct device *dev = ice_pf_to_dev(vf->pf);
ice_vf_set_host_trust_cfg(vf);
@@ -1073,6 +1107,8 @@ static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
if (ice_vf_rebuild_host_vlan_cfg(vf))
dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
vf->vf_id);
+ /* rebuild aggregator node config for main VF VSI */
+ ice_vf_rebuild_aggregator_node_cfg(vsi);
}
/**
@@ -1677,6 +1713,8 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!num_vfs) {
if (!pci_vfs_assigned(pdev)) {
ice_free_vfs(pf);
+ if (pf->lag)
+ ice_enable_lag(pf->lag);
return 0;
}
@@ -1688,6 +1726,8 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (err)
return err;
+ if (pf->lag)
+ ice_disable_lag(pf->lag);
return num_vfs;
}
@@ -2312,12 +2352,12 @@ bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ bool rm_promisc, alluni = false, allmulti = false;
struct virtchnl_promisc_info *info =
(struct virtchnl_promisc_info *)msg;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
struct device *dev;
- bool rm_promisc;
int ret = 0;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -2344,8 +2384,13 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- rm_promisc = !(info->flags & FLAG_VF_UNICAST_PROMISC) &&
- !(info->flags & FLAG_VF_MULTICAST_PROMISC);
+ if (info->flags & FLAG_VF_UNICAST_PROMISC)
+ alluni = true;
+
+ if (info->flags & FLAG_VF_MULTICAST_PROMISC)
+ allmulti = true;
+
+ rm_promisc = !allmulti && !alluni;
if (vsi->num_vlan || vf->port_vlan_info) {
struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
@@ -2399,12 +2444,12 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
enum ice_status status;
u8 promisc_m;
- if (info->flags & FLAG_VF_UNICAST_PROMISC) {
+ if (alluni) {
if (vf->port_vlan_info || vsi->num_vlan)
promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
else
promisc_m = ICE_UCAST_PROMISC_BITS;
- } else if (info->flags & FLAG_VF_MULTICAST_PROMISC) {
+ } else if (allmulti) {
if (vf->port_vlan_info || vsi->num_vlan)
promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
else
@@ -2432,15 +2477,16 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
}
}
- if (info->flags & FLAG_VF_MULTICAST_PROMISC)
- set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
- else
- clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ if (allmulti &&
+ !test_and_set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+ dev_info(dev, "VF %u successfully set multicast promiscuous mode\n", vf->vf_id);
+ else if (!allmulti && test_and_clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+ dev_info(dev, "VF %u successfully unset multicast promiscuous mode\n", vf->vf_id);
- if (info->flags & FLAG_VF_UNICAST_PROMISC)
- set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
- else
- clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+ if (alluni && !test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
+ dev_info(dev, "VF %u successfully set unicast promiscuous mode\n", vf->vf_id);
+ else if (!alluni && test_and_clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
+ dev_info(dev, "VF %u successfully unset unicast promiscuous mode\n", vf->vf_id);
error_param:
return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 1782146db644..83f3c9574ed1 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -260,45 +260,6 @@ free_buf:
}
/**
- * ice_xsk_alloc_pools - allocate a buffer pool for an XDP socket
- * @vsi: VSI to allocate the buffer pool on
- *
- * Returns 0 on success, negative on error
- */
-static int ice_xsk_alloc_pools(struct ice_vsi *vsi)
-{
- if (vsi->xsk_pools)
- return 0;
-
- vsi->xsk_pools = kcalloc(vsi->num_xsk_pools, sizeof(*vsi->xsk_pools),
- GFP_KERNEL);
-
- if (!vsi->xsk_pools) {
- vsi->num_xsk_pools = 0;
- return -ENOMEM;
- }
-
- return 0;
-}
-
-/**
- * ice_xsk_remove_pool - Remove an buffer pool for a certain ring/qid
- * @vsi: VSI from which the VSI will be removed
- * @qid: Ring/qid associated with the buffer pool
- */
-static void ice_xsk_remove_pool(struct ice_vsi *vsi, u16 qid)
-{
- vsi->xsk_pools[qid] = NULL;
- vsi->num_xsk_pools_used--;
-
- if (vsi->num_xsk_pools_used == 0) {
- kfree(vsi->xsk_pools);
- vsi->xsk_pools = NULL;
- vsi->num_xsk_pools = 0;
- }
-}
-
-/**
* ice_xsk_pool_disable - disable a buffer pool region
* @vsi: Current VSI
* @qid: queue ID
@@ -307,12 +268,12 @@ static void ice_xsk_remove_pool(struct ice_vsi *vsi, u16 qid)
*/
static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
{
- if (!vsi->xsk_pools || qid >= vsi->num_xsk_pools ||
- !vsi->xsk_pools[qid])
+ struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid);
+
+ if (!pool)
return -EINVAL;
- xsk_pool_dma_unmap(vsi->xsk_pools[qid], ICE_RX_DMA_ATTR);
- ice_xsk_remove_pool(vsi, qid);
+ xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
return 0;
}
@@ -333,22 +294,11 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
if (vsi->type != ICE_VSI_PF)
return -EINVAL;
- if (!vsi->num_xsk_pools)
- vsi->num_xsk_pools = min_t(u16, vsi->num_rxq, vsi->num_txq);
- if (qid >= vsi->num_xsk_pools)
+ if (qid >= vsi->netdev->real_num_rx_queues ||
+ qid >= vsi->netdev->real_num_tx_queues)
return -EINVAL;
- err = ice_xsk_alloc_pools(vsi);
- if (err)
- return err;
-
- if (vsi->xsk_pools && vsi->xsk_pools[qid])
- return -EBUSY;
-
- vsi->xsk_pools[qid] = pool;
- vsi->num_xsk_pools_used++;
-
- err = xsk_pool_dma_map(vsi->xsk_pools[qid], ice_pf_to_dev(vsi->back),
+ err = xsk_pool_dma_map(pool, ice_pf_to_dev(vsi->back),
ICE_RX_DMA_ATTR);
if (err)
return err;
@@ -517,11 +467,10 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
u32 act;
rcu_read_lock();
+ /* ZC patch is enabled only when XDP program is set,
+ * so here it can not be NULL
+ */
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
- if (!xdp_prog) {
- rcu_read_unlock();
- return ICE_XDP_PASS;
- }
act = bpf_prog_run_xdp(xdp_prog, xdp);
switch (act) {
@@ -842,11 +791,8 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
{
int i;
- if (!vsi->xsk_pools)
- return false;
-
- for (i = 0; i < vsi->num_xsk_pools; i++) {
- if (vsi->xsk_pools[i])
+ ice_for_each_rxq(vsi, i) {
+ if (xsk_get_pool_from_qid(vsi->netdev, i))
return true;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 03f78fdb0dcd..878b31d534ec 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -316,7 +316,7 @@ static void igb_regdump(struct e1000_hw *hw, struct igb_reg_info *reginfo)
break;
case E1000_TDBAL(0):
for (n = 0; n < 4; n++)
- regs[n] = rd32(E1000_RDBAL(n));
+ regs[n] = rd32(E1000_TDBAL(n));
break;
case E1000_TDBAH(0):
for (n = 0; n < 4; n++)
@@ -3156,7 +3156,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* the PCIe SR-IOV capability.
*/
if (pdev->is_virtfn) {
- WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+ WARN(1, KERN_ERR "%s (%x:%x) should not be a VF!\n",
pci_name(pdev), pdev->vendor, pdev->device);
return -EINVAL;
}
@@ -4482,8 +4482,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
else
mrqc |= E1000_MRQC_ENABLE_VMDQ;
} else {
- if (hw->mac.type != e1000_i211)
- mrqc |= E1000_MRQC_ENABLE_RSS_MQ;
+ mrqc |= E1000_MRQC_ENABLE_RSS_MQ;
}
igb_vmm_control(adapter);
@@ -5959,15 +5958,6 @@ static int igb_tso(struct igb_ring *tx_ring,
return 1;
}
-static inline bool igb_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
- unsigned int offset = 0;
-
- ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
- return offset == skb_checksum_start_offset(skb);
-}
-
static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
{
struct sk_buff *skb = first->skb;
@@ -5990,10 +5980,7 @@ csum_failed:
break;
case offsetof(struct sctphdr, checksum):
/* validate that this is actually an SCTP request */
- if (((first->protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
- ((first->protocol == htons(ETH_P_IPV6)) &&
- igb_ipv6_csum_is_sctp(skb))) {
+ if (skb_csum_is_sctp(skb)) {
type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP;
break;
}
@@ -8227,18 +8214,13 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring,
new_buff->pagecnt_bias = old_buff->pagecnt_bias;
}
-static inline bool igb_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
- /* avoid re-using remote pages */
- if (unlikely(igb_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -8681,13 +8663,13 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
u16 cleaned_count = igb_desc_unused(rx_ring);
unsigned int xdp_xmit = 0;
struct xdp_buff xdp;
-
- xdp.rxq = &rx_ring->xdp_rxq;
+ u32 frame_sz = 0;
/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
#if (PAGE_SIZE < 8192)
- xdp.frame_sz = igb_rx_frame_truesize(rx_ring, 0);
+ frame_sz = igb_rx_frame_truesize(rx_ring, 0);
#endif
+ xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
while (likely(total_packets < budget)) {
union e1000_adv_rx_desc *rx_desc;
@@ -8715,12 +8697,12 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
/* retrieve a buffer from the ring */
if (!skb) {
- xdp.data = page_address(rx_buffer->page) +
- rx_buffer->page_offset;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data -
- igb_rx_offset(rx_ring);
- xdp.data_end = xdp.data + size;
+ unsigned int offset = igb_rx_offset(rx_ring);
+ unsigned char *hard_start;
+
+ hard_start = page_address(rx_buffer->page) +
+ rx_buffer->page_offset - offset;
+ xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = igb_rx_frame_truesize(rx_ring, size);
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 30fdea24e94a..fb3fbcb13331 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2072,15 +2072,6 @@ static int igbvf_tso(struct igbvf_ring *tx_ring,
return 1;
}
-static inline bool igbvf_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
- unsigned int offset = 0;
-
- ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
- return offset == skb_checksum_start_offset(skb);
-}
-
static bool igbvf_tx_csum(struct igbvf_ring *tx_ring, struct sk_buff *skb,
u32 tx_flags, __be16 protocol)
{
@@ -2102,10 +2093,7 @@ csum_failed:
break;
case offsetof(struct sctphdr, checksum):
/* validate that this is actually an SCTP request */
- if (((protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
- ((protocol == htons(ETH_P_IPV6)) &&
- igbvf_ipv6_csum_is_sctp(skb))) {
+ if (skb_csum_is_sctp(skb)) {
type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP;
break;
}
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 35baae900c1f..5d2809dfd06a 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -217,6 +217,8 @@ struct igc_adapter {
struct timecounter tc;
struct timespec64 prev_ptp_time; /* Pre-reset PTP clock */
ktime_t ptp_reset_start; /* Reset time in clock mono */
+
+ char fw_version[32];
};
void igc_up(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 32f5fd684139..b909f00a79e6 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -129,7 +129,6 @@
/* 1000BASE-T Status Register */
#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
-#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
/* PHY GPY 211 registers */
#define STANDARD_AN_REG_MASK 0x0007 /* MMD */
@@ -160,6 +159,7 @@
#define IGC_NVM_RW_REG_START 1 /* Start operation */
#define IGC_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
#define IGC_NVM_POLL_READ 0 /* Flag for polling for read complete */
+#define IGC_NVM_DEV_STARTER 5 /* Dev_starter Version */
/* NVM Word Offsets */
#define NVM_CHECKSUM_REG 0x003F
@@ -179,7 +179,6 @@
#define IGC_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
#define IGC_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
#define IGC_STATUS_FUNC_SHIFT 2
-#define IGC_STATUS_FUNC_1 0x00000004 /* Function 1 */
#define IGC_STATUS_TXOFF 0x00000010 /* transmission paused */
#define IGC_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
#define IGC_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
@@ -284,7 +283,6 @@
#define IGC_TCTL_CT 0x00000ff0 /* collision threshold */
#define IGC_TCTL_COLD 0x003ff000 /* collision distance */
#define IGC_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
-#define IGC_TCTL_MULR 0x10000000 /* Multiple request support */
/* Flow Control Constants */
#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
diff --git a/drivers/net/ethernet/intel/igc/igc_dump.c b/drivers/net/ethernet/intel/igc/igc_dump.c
index 4b9ec7d0b727..495bed47ed0a 100644
--- a/drivers/net/ethernet/intel/igc/igc_dump.c
+++ b/drivers/net/ethernet/intel/igc/igc_dump.c
@@ -75,7 +75,7 @@ static void igc_regdump(struct igc_hw *hw, struct igc_reg_info *reginfo)
break;
case IGC_TDBAL(0):
for (n = 0; n < 4; n++)
- regs[n] = rd32(IGC_RDBAL(n));
+ regs[n] = rd32(IGC_TDBAL(n));
break;
case IGC_TDBAH(0):
for (n = 0; n < 4; n++)
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 61d331ce38cd..824a6c454bca 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -129,11 +129,28 @@ static void igc_ethtool_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ u16 nvm_version = 0;
+ u16 gphy_version;
+
+ strscpy(drvinfo->driver, igc_driver_name, sizeof(drvinfo->driver));
+
+ /* NVM image version is reported as firmware version for i225 device */
+ hw->nvm.ops.read(hw, IGC_NVM_DEV_STARTER, 1, &nvm_version);
- strlcpy(drvinfo->driver, igc_driver_name, sizeof(drvinfo->driver));
+ /* gPHY firmware version is reported as PHY FW version */
+ gphy_version = igc_read_phy_fw_version(hw);
- /* add fw_version here */
- strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ scnprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%x:%x",
+ nvm_version,
+ gphy_version);
+
+ strscpy(drvinfo->fw_version, adapter->fw_version,
+ sizeof(drvinfo->fw_version));
+
+ strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
drvinfo->n_priv_flags = IGC_PRIV_FLAGS_STR_LEN;
@@ -544,7 +561,6 @@ static int igc_ethtool_set_eeprom(struct net_device *netdev,
if (ret_val == 0)
hw->nvm.ops.update(hw);
- /* check if need: igc_set_fw_version(adapter); */
kfree(eeprom_buff);
return ret_val;
}
@@ -1675,12 +1691,18 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
cmd->base.phy_address = hw->phy.addr;
/* advertising link modes */
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half);
+ if (hw->phy.autoneg_advertised & ADVERTISE_10_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_100_HALF)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half);
+ if (hw->phy.autoneg_advertised & ADVERTISE_100_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_1000_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_2500_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full);
/* set autoneg settings */
if (hw->mac.autoneg == 1) {
@@ -1708,7 +1730,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
Asym_Pause);
}
- status = rd32(IGC_STATUS);
+ status = pm_runtime_suspended(&adapter->pdev->dev) ?
+ 0 : rd32(IGC_STATUS);
if (status & IGC_STATUS_LU) {
if (status & IGC_STATUS_SPEED_1000) {
@@ -1792,6 +1815,12 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev,
ethtool_convert_link_mode_to_legacy_u32(&advertising,
cmd->link_modes.advertising);
+ /* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT.
+ * We have to check this and convert it to ADVERTISE_2500_FULL
+ * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly.
+ */
+ if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full))
+ advertising |= ADVERTISE_2500_FULL;
if (cmd->base.autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 9da5f83ce456..4461f8b9a864 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -113,7 +113,6 @@ struct igc_nvm_operations {
s32 (*write)(struct igc_hw *hw, u16 offset, u16 i, u16 *data);
s32 (*update)(struct igc_hw *hw);
s32 (*validate)(struct igc_hw *hw);
- s32 (*valid_led_default)(struct igc_hw *hw, u16 *data);
};
struct igc_phy_operations {
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index 8b67d9b49a83..7ec04e48860c 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -219,9 +219,9 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
u16 *data)
{
struct igc_nvm_info *nvm = &hw->nvm;
+ s32 ret_val = -IGC_ERR_NVM;
u32 attempts = 100000;
u32 i, k, eewr = 0;
- s32 ret_val = 0;
/* A check for invalid values: offset too large, too many words,
* too many words for the offset, and not enough words.
@@ -229,7 +229,6 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
if (offset >= nvm->word_size || (words > (nvm->word_size - offset)) ||
words == 0) {
hw_dbg("nvm parameter(s) out of bounds\n");
- ret_val = -IGC_ERR_NVM;
goto out;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 09cd0ec7ee87..67b8ffd21d8a 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -638,7 +638,7 @@ s32 igc_config_fc_after_link_up(struct igc_hw *hw)
}
out:
- return 0;
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index afd6a62da29d..7ac9597ddb84 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -949,15 +949,6 @@ static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
}
}
-static inline bool igc_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
- unsigned int offset = 0;
-
- ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
- return offset == skb_checksum_start_offset(skb);
-}
-
static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first)
{
struct sk_buff *skb = first->skb;
@@ -980,10 +971,7 @@ csum_failed:
break;
case offsetof(struct sctphdr, checksum):
/* validate that this is actually an SCTP request */
- if ((first->protocol == htons(ETH_P_IP) &&
- (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
- (first->protocol == htons(ETH_P_IPV6) &&
- igc_ipv6_csum_is_sctp(skb))) {
+ if (skb_csum_is_sctp(skb)) {
type_tucmd = IGC_ADVTXD_TUCMD_L4T_SCTP;
break;
}
@@ -1660,18 +1648,13 @@ static void igc_reuse_rx_page(struct igc_ring *rx_ring,
new_buff->pagecnt_bias = old_buff->pagecnt_bias;
}
-static inline bool igc_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
static bool igc_can_reuse_rx_page(struct igc_rx_buffer *rx_buffer)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
- /* avoid re-using remote pages */
- if (unlikely(igc_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -3686,6 +3669,7 @@ void igc_update_stats(struct igc_adapter *adapter)
adapter->stats.prc1522 += rd32(IGC_PRC1522);
adapter->stats.tlpic += rd32(IGC_TLPIC);
adapter->stats.rlpic += rd32(IGC_RLPIC);
+ adapter->stats.hgptc += rd32(IGC_HGPTC);
mpc = rd32(IGC_MPC);
adapter->stats.mpc += mpc;
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 8e1799508edc..83aeb5e7076f 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -791,3 +791,21 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data)
return ret_val;
}
+
+/**
+ * igc_read_phy_fw_version - Read gPHY firmware version
+ * @hw: pointer to the HW structure
+ */
+u16 igc_read_phy_fw_version(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u16 gphy_version = 0;
+ u16 ret_val;
+
+ /* NVM image version is reported as firmware version for i225 device */
+ ret_val = phy->ops.read_reg(hw, IGC_GPHY_VERSION, &gphy_version);
+ if (ret_val)
+ hw_dbg("igc_phy: read wrong gphy version\n");
+
+ return gphy_version;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.h b/drivers/net/ethernet/intel/igc/igc_phy.h
index 25cba33de7e2..1b031372d206 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.h
+++ b/drivers/net/ethernet/intel/igc/igc_phy.h
@@ -17,5 +17,6 @@ void igc_power_up_phy_copper(struct igc_hw *hw);
void igc_power_down_phy_copper(struct igc_hw *hw);
s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data);
s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data);
+u16 igc_read_phy_fw_version(struct igc_hw *hw);
#endif
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index b52dd9d737e8..3e5cb7aef9da 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -13,6 +13,7 @@
#define IGC_MDICNFG 0x00E04 /* MDC/MDIO Configuration - RW */
#define IGC_CONNSW 0x00034 /* Copper/Fiber switch control - RW */
#define IGC_I225_PHPM 0x00E14 /* I225 PHY Power Management */
+#define IGC_GPHY_VERSION 0x0001E /* I225 gPHY Firmware Version */
/* Internal Packet Buffer Size Registers */
#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index de0fc6ecf491..a604552fa634 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -349,6 +349,7 @@ struct ixgbe_ring {
struct ixgbe_tx_queue_stats tx_stats;
struct ixgbe_rx_queue_stats rx_stats;
};
+ u16 rx_offset;
struct xdp_rxq_info xdp_rxq;
struct xsk_buff_pool *xsk_pool;
u16 ring_idx; /* {rx,tx,xdp}_ring back reference idx */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 393d1c2cd853..fae84202d870 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1520,7 +1520,7 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring,
}
}
-static inline unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring)
+static unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring)
{
return ring_uses_build_skb(rx_ring) ? IXGBE_SKB_PAD : 0;
}
@@ -1561,7 +1561,7 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
bi->dma = dma;
bi->page = page;
- bi->page_offset = ixgbe_rx_offset(rx_ring);
+ bi->page_offset = rx_ring->rx_offset;
page_ref_add(page, USHRT_MAX - 1);
bi->pagecnt_bias = USHRT_MAX;
rx_ring->rx_stats.alloc_rx_page++;
@@ -1940,19 +1940,14 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring,
new_buff->pagecnt_bias = old_buff->pagecnt_bias;
}
-static inline bool ixgbe_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer,
int rx_buffer_pgcnt)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
- /* avoid re-using remote pages */
- if (unlikely(ixgbe_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -2006,8 +2001,8 @@ static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring,
#if (PAGE_SIZE < 8192)
unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
#else
- unsigned int truesize = ring_uses_build_skb(rx_ring) ?
- SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) :
+ unsigned int truesize = rx_ring->rx_offset ?
+ SKB_DATA_ALIGN(rx_ring->rx_offset + size) :
SKB_DATA_ALIGN(size);
#endif
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
@@ -2254,8 +2249,8 @@ static unsigned int ixgbe_rx_frame_truesize(struct ixgbe_ring *rx_ring,
#if (PAGE_SIZE < 8192)
truesize = ixgbe_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
#else
- truesize = ring_uses_build_skb(rx_ring) ?
- SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) +
+ truesize = rx_ring->rx_offset ?
+ SKB_DATA_ALIGN(rx_ring->rx_offset + size) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
SKB_DATA_ALIGN(size);
#endif
@@ -2291,22 +2286,22 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
const int budget)
{
- unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
struct ixgbe_adapter *adapter = q_vector->adapter;
#ifdef IXGBE_FCOE
int ddp_bytes;
unsigned int mss = 0;
#endif /* IXGBE_FCOE */
u16 cleaned_count = ixgbe_desc_unused(rx_ring);
+ unsigned int offset = rx_ring->rx_offset;
unsigned int xdp_xmit = 0;
struct xdp_buff xdp;
- xdp.rxq = &rx_ring->xdp_rxq;
-
/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
#if (PAGE_SIZE < 8192)
- xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0);
+ frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0);
#endif
+ xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
while (likely(total_rx_packets < budget)) {
union ixgbe_adv_rx_desc *rx_desc;
@@ -2336,12 +2331,11 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
/* retrieve a buffer from the ring */
if (!skb) {
- xdp.data = page_address(rx_buffer->page) +
- rx_buffer->page_offset;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data -
- ixgbe_rx_offset(rx_ring);
- xdp.data_end = xdp.data + size;
+ unsigned char *hard_start;
+
+ hard_start = page_address(rx_buffer->page) +
+ rx_buffer->page_offset - offset;
+ xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, size);
@@ -6584,6 +6578,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ rx_ring->rx_offset = ixgbe_rx_offset(rx_ring);
/* XDP RX-queue info */
if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev,
@@ -8040,15 +8035,6 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
return 1;
}
-static inline bool ixgbe_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
- unsigned int offset = 0;
-
- ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
- return offset == skb_checksum_start_offset(skb);
-}
-
static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
struct ixgbe_ipsec_tx_data *itd)
@@ -8074,10 +8060,7 @@ csum_failed:
break;
case offsetof(struct sctphdr, checksum):
/* validate that this is actually an SCTP request */
- if (((first->protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
- ((first->protocol == htons(ETH_P_IPV6)) &&
- ixgbe_ipv6_csum_is_sctp(skb))) {
+ if (skb_csum_is_sctp(skb)) {
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
}
@@ -10278,8 +10261,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
.ndo_dfwd_add_station = ixgbe_fwd_add,
.ndo_dfwd_del_station = ixgbe_fwd_del,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = ixgbe_features_check,
.ndo_bpf = ixgbe_xdp,
.ndo_xdp_xmit = ixgbe_xdp_xmit,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 4061cd7db5dd..449d7d5b280d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -781,18 +781,13 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring,
new_buff->pagecnt_bias = old_buff->pagecnt_bias;
}
-static inline bool ixgbevf_page_is_reserved(struct page *page)
-{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
static bool ixgbevf_can_reuse_rx_page(struct ixgbevf_rx_buffer *rx_buffer)
{
unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
struct page *page = rx_buffer->page;
- /* avoid re-using remote pages */
- if (unlikely(ixgbevf_page_is_reserved(page)))
+ /* avoid re-using remote and pfmemalloc pages */
+ if (!dev_page_is_reusable(page))
return false;
#if (PAGE_SIZE < 8192)
@@ -1121,19 +1116,18 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_ring *rx_ring,
int budget)
{
- unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
struct ixgbevf_adapter *adapter = q_vector->adapter;
u16 cleaned_count = ixgbevf_desc_unused(rx_ring);
struct sk_buff *skb = rx_ring->skb;
bool xdp_xmit = false;
struct xdp_buff xdp;
- xdp.rxq = &rx_ring->xdp_rxq;
-
/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
#if (PAGE_SIZE < 8192)
- xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, 0);
+ frame_sz = ixgbevf_rx_frame_truesize(rx_ring, 0);
#endif
+ xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
while (likely(total_rx_packets < budget)) {
struct ixgbevf_rx_buffer *rx_buffer;
@@ -1161,12 +1155,12 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
/* retrieve a buffer from the ring */
if (!skb) {
- xdp.data = page_address(rx_buffer->page) +
- rx_buffer->page_offset;
- xdp.data_meta = xdp.data;
- xdp.data_hard_start = xdp.data -
- ixgbevf_rx_offset(rx_ring);
- xdp.data_end = xdp.data + size;
+ unsigned int offset = ixgbevf_rx_offset(rx_ring);
+ unsigned char *hard_start;
+
+ hard_start = page_address(rx_buffer->page) +
+ rx_buffer->page_offset - offset;
+ xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, size);
@@ -3844,15 +3838,6 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
return 1;
}
-static inline bool ixgbevf_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
- unsigned int offset = 0;
-
- ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
- return offset == skb_checksum_start_offset(skb);
-}
-
static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer *first,
struct ixgbevf_ipsec_tx_data *itd)
@@ -3873,10 +3858,7 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
break;
case offsetof(struct sctphdr, checksum):
/* validate that this is actually an SCTP request */
- if (((first->protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
- ((first->protocol == htons(ETH_P_IPV6)) &&
- ixgbevf_ipv6_csum_is_sctp(skb))) {
+ if (skb_csum_is_sctp(skb)) {
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
}
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index 41815b609569..7fe15a3286f4 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -94,7 +94,6 @@ config MVPP2
config MVPP2_PTP
bool "Marvell Armada 8K Enable PTP support"
- depends on NETWORK_PHY_TIMESTAMPING
depends on (PTP_1588_CLOCK = y && MVPP2 = y) || \
(PTP_1588_CLOCK && MVPP2 = m)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index bc4d8d144401..a635cf84608a 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -102,6 +102,8 @@
#define MVNETA_TX_NO_DATA_SWAP BIT(5)
#define MVNETA_DESC_SWAP BIT(6)
#define MVNETA_TX_BRST_SZ_MASK(burst) ((burst) << 22)
+#define MVNETA_VLAN_PRIO_TO_RXQ 0x2440
+#define MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3))
#define MVNETA_PORT_STATUS 0x2444
#define MVNETA_TX_IN_PRGRS BIT(1)
#define MVNETA_TX_FIFO_EMPTY BIT(8)
@@ -490,6 +492,7 @@ struct mvneta_port {
u8 mcast_count[256];
u16 tx_ring_size;
u16 rx_ring_size;
+ u8 prio_tc_map[8];
phy_interface_t phy_interface;
struct device_node *dn;
@@ -2263,11 +2266,8 @@ mvneta_swbm_rx_frame(struct mvneta_port *pp,
/* Prefetch header */
prefetch(data);
-
- xdp->data_hard_start = data;
- xdp->data = data + pp->rx_offset_correction + MVNETA_MH_SIZE;
- xdp->data_end = xdp->data + data_len;
- xdp_set_data_meta_invalid(xdp);
+ xdp_prepare_buff(xdp, data, pp->rx_offset_correction + MVNETA_MH_SIZE,
+ data_len, false);
sinfo = xdp_get_shared_info_from_buff(xdp);
sinfo->nr_frags = 0;
@@ -2363,9 +2363,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
u32 desc_status, frame_sz;
struct xdp_buff xdp_buf;
+ xdp_init_buff(&xdp_buf, PAGE_SIZE, &rxq->xdp_rxq);
xdp_buf.data_hard_start = NULL;
- xdp_buf.frame_sz = PAGE_SIZE;
- xdp_buf.rxq = &rxq->xdp_rxq;
sinfo.nr_frags = 0;
@@ -3432,7 +3431,9 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
return -ENOMEM;
/* Setup XPS mapping */
- if (txq_number > 1)
+ if (pp->neta_armada3700)
+ cpu = 0;
+ else if (txq_number > 1)
cpu = txq->id % num_present_cpus();
else
cpu = pp->rxq_def % num_present_cpus();
@@ -4210,6 +4211,11 @@ static int mvneta_cpu_online(unsigned int cpu, struct hlist_node *node)
node_online);
struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
+ /* Armada 3700's per-cpu interrupt for mvneta is broken, all interrupts
+ * are routed to CPU 0, so we don't need all the cpu-hotplug support
+ */
+ if (pp->neta_armada3700)
+ return 0;
spin_lock(&pp->lock);
/*
@@ -4919,6 +4925,63 @@ static int mvneta_ethtool_set_eee(struct net_device *dev,
return phylink_ethtool_set_eee(pp->phylink, eee);
}
+static void mvneta_clear_rx_prio_map(struct mvneta_port *pp)
+{
+ mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, 0);
+}
+
+static void mvneta_setup_rx_prio_map(struct mvneta_port *pp)
+{
+ u32 val = 0;
+ int i;
+
+ for (i = 0; i < rxq_number; i++)
+ val |= MVNETA_VLAN_PRIO_RXQ_MAP(i, pp->prio_tc_map[i]);
+
+ mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, val);
+}
+
+static int mvneta_setup_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt *qopt)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+ u8 num_tc;
+ int i;
+
+ qopt->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ num_tc = qopt->num_tc;
+
+ if (num_tc > rxq_number)
+ return -EINVAL;
+
+ if (!num_tc) {
+ mvneta_clear_rx_prio_map(pp);
+ netdev_reset_tc(dev);
+ return 0;
+ }
+
+ memcpy(pp->prio_tc_map, qopt->prio_tc_map, sizeof(pp->prio_tc_map));
+
+ mvneta_setup_rx_prio_map(pp);
+
+ netdev_set_num_tc(dev, qopt->num_tc);
+ for (i = 0; i < qopt->num_tc; i++)
+ netdev_set_tc_queue(dev, i, qopt->count[i], qopt->offset[i]);
+
+ return 0;
+}
+
+static int mvneta_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_MQPRIO:
+ return mvneta_setup_mqprio(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops mvneta_netdev_ops = {
.ndo_open = mvneta_open,
.ndo_stop = mvneta_stop,
@@ -4931,6 +4994,7 @@ static const struct net_device_ops mvneta_netdev_ops = {
.ndo_do_ioctl = mvneta_ioctl,
.ndo_bpf = mvneta_xdp,
.ndo_xdp_xmit = mvneta_xdp_xmit,
+ .ndo_setup_tc = mvneta_setup_tc,
};
static const struct ethtool_ops mvneta_eth_tool_ops = {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 6bd7e405e830..8edba5ea90f0 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -60,6 +60,9 @@
/* Top Registers */
#define MVPP2_MH_REG(port) (0x5040 + 4 * (port))
#define MVPP2_DSA_EXTENDED BIT(5)
+#define MVPP2_VER_ID_REG 0x50b0
+#define MVPP2_VER_PP22 0x10
+#define MVPP2_VER_PP23 0x11
/* Parser Registers */
#define MVPP2_PRS_INIT_LOOKUP_REG 0x1000
@@ -292,6 +295,8 @@
#define MVPP2_PON_CAUSE_TXP_OCCUP_DESC_ALL_MASK 0x3fc00000
#define MVPP2_PON_CAUSE_MISC_SUM_MASK BIT(31)
#define MVPP2_ISR_MISC_CAUSE_REG 0x55b0
+#define MVPP2_ISR_RX_ERR_CAUSE_REG(port) (0x5520 + 4 * (port))
+#define MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK 0x00ff
/* Buffer Manager registers */
#define MVPP2_BM_POOL_BASE_REG(pool) (0x6000 + ((pool) * 4))
@@ -319,6 +324,10 @@
#define MVPP2_BM_HIGH_THRESH_MASK 0x7f0000
#define MVPP2_BM_HIGH_THRESH_VALUE(val) ((val) << \
MVPP2_BM_HIGH_THRESH_OFFS)
+#define MVPP2_BM_BPPI_HIGH_THRESH 0x1E
+#define MVPP2_BM_BPPI_LOW_THRESH 0x1C
+#define MVPP23_BM_BPPI_HIGH_THRESH 0x34
+#define MVPP23_BM_BPPI_LOW_THRESH 0x28
#define MVPP2_BM_INTR_CAUSE_REG(pool) (0x6240 + ((pool) * 4))
#define MVPP2_BM_RELEASED_DELAY_MASK BIT(0)
#define MVPP2_BM_ALLOC_FAILED_MASK BIT(1)
@@ -347,6 +356,10 @@
#define MVPP2_OVERRUN_ETH_DROP 0x7000
#define MVPP2_CLS_ETH_DROP 0x7020
+#define MVPP22_BM_POOL_BASE_ADDR_HIGH_REG 0x6310
+#define MVPP22_BM_POOL_BASE_ADDR_HIGH_MASK 0xff
+#define MVPP23_BM_8POOL_MODE BIT(8)
+
/* Hit counters registers */
#define MVPP2_CTRS_IDX 0x7040
#define MVPP22_CTRS_TX_CTR(port, txq) ((txq) | ((port) << 3) | BIT(7))
@@ -469,7 +482,7 @@
#define MVPP22_GMAC_INT_SUM_MASK_LINK_STAT BIT(1)
#define MVPP22_GMAC_INT_SUM_MASK_PTP BIT(2)
-/* Per-port XGMAC registers. PPv2.2 only, only for GOP port 0,
+/* Per-port XGMAC registers. PPv2.2 and PPv2.3, only for GOP port 0,
* relative to port->base.
*/
#define MVPP22_XLG_CTRL0_REG 0x100
@@ -506,7 +519,7 @@
#define MVPP22_XLG_CTRL4_MACMODSELECT_GMAC BIT(12)
#define MVPP22_XLG_CTRL4_EN_IDLE_CHECK BIT(14)
-/* SMI registers. PPv2.2 only, relative to priv->iface_base. */
+/* SMI registers. PPv2.2 and PPv2.3, relative to priv->iface_base. */
#define MVPP22_SMI_MISC_CFG_REG 0x1204
#define MVPP22_SMI_POLLING_EN BIT(10)
@@ -582,7 +595,7 @@
#define MVPP2_QUEUE_NEXT_DESC(q, index) \
(((index) < (q)->last_desc) ? ((index) + 1) : 0)
-/* XPCS registers. PPv2.2 only */
+/* XPCS registers.PPv2.2 and PPv2.3 */
#define MVPP22_MPCS_BASE(port) (0x7000 + (port) * 0x1000)
#define MVPP22_MPCS_CTRL 0x14
#define MVPP22_MPCS_CTRL_FWD_ERR_CONN BIT(10)
@@ -593,7 +606,16 @@
#define MVPP22_MPCS_CLK_RESET_DIV_RATIO(n) ((n) << 4)
#define MVPP22_MPCS_CLK_RESET_DIV_SET BIT(11)
-/* XPCS registers. PPv2.2 only */
+/* FCA registers. PPv2.2 and PPv2.3 */
+#define MVPP22_FCA_BASE(port) (0x7600 + (port) * 0x1000)
+#define MVPP22_FCA_REG_SIZE 16
+#define MVPP22_FCA_REG_MASK 0xFFFF
+#define MVPP22_FCA_CONTROL_REG 0x0
+#define MVPP22_FCA_ENABLE_PERIODIC BIT(11)
+#define MVPP22_PERIODIC_COUNTER_LSB_REG (0x110)
+#define MVPP22_PERIODIC_COUNTER_MSB_REG (0x114)
+
+/* XPCS registers. PPv2.2 and PPv2.3 */
#define MVPP22_XPCS_BASE(port) (0x7400 + (port) * 0x1000)
#define MVPP22_XPCS_CFG0 0x0
#define MVPP22_XPCS_CFG0_RESET_DIS BIT(0)
@@ -651,9 +673,9 @@
#define GENCONF_PORT_CTRL1_EN(p) BIT(p)
#define GENCONF_PORT_CTRL1_RESET(p) (BIT(p) << 28)
#define GENCONF_CTRL0 0x1120
-#define GENCONF_CTRL0_PORT0_RGMII BIT(0)
-#define GENCONF_CTRL0_PORT1_RGMII_MII BIT(1)
-#define GENCONF_CTRL0_PORT1_RGMII BIT(2)
+#define GENCONF_CTRL0_PORT2_RGMII BIT(0)
+#define GENCONF_CTRL0_PORT3_RGMII_MII BIT(1)
+#define GENCONF_CTRL0_PORT3_RGMII BIT(2)
/* Various constants */
@@ -712,8 +734,8 @@
#define MVPP2_PORT_MAX_RXQ 32
/* Max number of Rx descriptors */
-#define MVPP2_MAX_RXD_MAX 1024
-#define MVPP2_MAX_RXD_DFLT 128
+#define MVPP2_MAX_RXD_MAX 2048
+#define MVPP2_MAX_RXD_DFLT 1024
/* Max number of Tx descriptors */
#define MVPP2_MAX_TXD_MAX 2048
@@ -741,13 +763,73 @@
#define MVPP2_RX_FIFO_PORT_MIN_PKT 0x80
/* TX FIFO constants */
-#define MVPP22_TX_FIFO_DATA_SIZE_16KB 16
+#define MVPP22_TX_FIFO_DATA_SIZE_18KB 18
#define MVPP22_TX_FIFO_DATA_SIZE_10KB 10
-#define MVPP22_TX_FIFO_DATA_SIZE_3KB 3
+#define MVPP22_TX_FIFO_DATA_SIZE_1KB 1
#define MVPP2_TX_FIFO_THRESHOLD_MIN 256 /* Bytes */
#define MVPP2_TX_FIFO_THRESHOLD(kb) \
((kb) * 1024 - MVPP2_TX_FIFO_THRESHOLD_MIN)
+/* RX FIFO threshold in 1KB granularity */
+#define MVPP23_PORT0_FIFO_TRSH (9 * 1024)
+#define MVPP23_PORT1_FIFO_TRSH (4 * 1024)
+#define MVPP23_PORT2_FIFO_TRSH (2 * 1024)
+
+/* RX Flow Control Registers */
+#define MVPP2_RX_FC_REG(port) (0x150 + 4 * (port))
+#define MVPP2_RX_FC_EN BIT(24)
+#define MVPP2_RX_FC_TRSH_OFFS 16
+#define MVPP2_RX_FC_TRSH_MASK (0xFF << MVPP2_RX_FC_TRSH_OFFS)
+#define MVPP2_RX_FC_TRSH_UNIT 256
+
+/* MSS Flow control */
+#define MSS_FC_COM_REG 0
+#define FLOW_CONTROL_ENABLE_BIT BIT(0)
+#define FLOW_CONTROL_UPDATE_COMMAND_BIT BIT(31)
+#define FC_QUANTA 0xFFFF
+#define FC_CLK_DIVIDER 100
+
+#define MSS_RXQ_TRESH_BASE 0x200
+#define MSS_RXQ_TRESH_OFFS 4
+#define MSS_RXQ_TRESH_REG(q, fq) (MSS_RXQ_TRESH_BASE + (((q) + (fq)) \
+ * MSS_RXQ_TRESH_OFFS))
+
+#define MSS_BUF_POOL_BASE 0x40
+#define MSS_BUF_POOL_OFFS 4
+#define MSS_BUF_POOL_REG(id) (MSS_BUF_POOL_BASE \
+ + (id) * MSS_BUF_POOL_OFFS)
+
+#define MSS_BUF_POOL_STOP_MASK 0xFFF
+#define MSS_BUF_POOL_START_MASK (0xFFF << MSS_BUF_POOL_START_OFFS)
+#define MSS_BUF_POOL_START_OFFS 12
+#define MSS_BUF_POOL_PORTS_MASK (0xF << MSS_BUF_POOL_PORTS_OFFS)
+#define MSS_BUF_POOL_PORTS_OFFS 24
+#define MSS_BUF_POOL_PORT_OFFS(id) (0x1 << \
+ ((id) + MSS_BUF_POOL_PORTS_OFFS))
+
+#define MSS_RXQ_TRESH_START_MASK 0xFFFF
+#define MSS_RXQ_TRESH_STOP_MASK (0xFFFF << MSS_RXQ_TRESH_STOP_OFFS)
+#define MSS_RXQ_TRESH_STOP_OFFS 16
+
+#define MSS_RXQ_ASS_BASE 0x80
+#define MSS_RXQ_ASS_OFFS 4
+#define MSS_RXQ_ASS_PER_REG 4
+#define MSS_RXQ_ASS_PER_OFFS 8
+#define MSS_RXQ_ASS_PORTID_OFFS 0
+#define MSS_RXQ_ASS_PORTID_MASK 0x3
+#define MSS_RXQ_ASS_HOSTID_OFFS 2
+#define MSS_RXQ_ASS_HOSTID_MASK 0x3F
+
+#define MSS_RXQ_ASS_Q_BASE(q, fq) ((((q) + (fq)) % MSS_RXQ_ASS_PER_REG) \
+ * MSS_RXQ_ASS_PER_OFFS)
+#define MSS_RXQ_ASS_PQ_BASE(q, fq) ((((q) + (fq)) / MSS_RXQ_ASS_PER_REG) \
+ * MSS_RXQ_ASS_OFFS)
+#define MSS_RXQ_ASS_REG(q, fq) (MSS_RXQ_ASS_BASE + MSS_RXQ_ASS_PQ_BASE(q, fq))
+
+#define MSS_THRESHOLD_STOP 768
+#define MSS_THRESHOLD_START 1024
+#define MSS_FC_MAX_TIMEOUT 5000
+
/* RX buffer constants */
#define MVPP2_SKB_SHINFO_SIZE \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
@@ -845,8 +927,8 @@ enum mvpp22_ptp_packet_format {
#define MVPP22_PTP_TIMESTAMPQUEUESELECT BIT(18)
/* BM constants */
-#define MVPP2_BM_JUMBO_BUF_NUM 512
-#define MVPP2_BM_LONG_BUF_NUM 1024
+#define MVPP2_BM_JUMBO_BUF_NUM 2048
+#define MVPP2_BM_LONG_BUF_NUM 2048
#define MVPP2_BM_SHORT_BUF_NUM 2048
#define MVPP2_BM_POOL_SIZE_MAX (16*1024 - MVPP2_BM_POOL_PTR_ALIGN/4)
#define MVPP2_BM_POOL_PTR_ALIGN 128
@@ -925,16 +1007,18 @@ struct mvpp2 {
/* Shared registers' base addresses */
void __iomem *lms_base;
void __iomem *iface_base;
+ void __iomem *cm3_base;
- /* On PPv2.2, each "software thread" can access the base
+ /* On PPv2.2 and PPv2.3, each "software thread" can access the base
* register through a separate address space, each 64 KB apart
* from each other. Typically, such address spaces will be
* used per CPU.
*/
void __iomem *swth_base[MVPP2_MAX_THREADS];
- /* On PPv2.2, some port control registers are located into the system
- * controller space. These registers are accessible through a regmap.
+ /* On PPv2.2 and PPv2.3, some port control registers are located into
+ * the system controller space. These registers are accessible
+ * through a regmap.
*/
struct regmap *sysctrl_base;
@@ -976,7 +1060,7 @@ struct mvpp2 {
u32 tclk;
/* HW version */
- enum { MVPP21, MVPP22 } hw_version;
+ enum { MVPP21, MVPP22, MVPP23 } hw_version;
/* Maximum number of RXQs per port */
unsigned int max_port_rxqs;
@@ -996,6 +1080,12 @@ struct mvpp2 {
/* page_pool allocator */
struct page_pool *page_pool[MVPP2_PORT_MAX_RXQ];
+
+ /* Global TX Flow Control config */
+ bool global_tx_fc;
+
+ /* Spinlocks for CM3 shared memory configuration */
+ spinlock_t mss_spinlock;
};
struct mvpp2_pcpu_stats {
@@ -1158,6 +1248,9 @@ struct mvpp2_port {
bool rx_hwtstamp;
enum hwtstamp_tx_types tx_hwtstamp_type;
struct mvpp2_hwtstamp_queue tx_hwtstamp_queue[2];
+
+ /* Firmware TX flow control */
+ bool tx_fc;
};
/* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the
@@ -1220,7 +1313,7 @@ struct mvpp21_rx_desc {
__le32 reserved8;
};
-/* HW TX descriptor for PPv2.2 */
+/* HW TX descriptor for PPv2.2 and PPv2.3 */
struct mvpp22_tx_desc {
__le32 command;
u8 packet_offset;
@@ -1232,7 +1325,7 @@ struct mvpp22_tx_desc {
__le64 buf_cookie_misc;
};
-/* HW RX descriptor for PPv2.2 */
+/* HW RX descriptor for PPv2.2 and PPv2.3 */
struct mvpp22_rx_desc {
__le32 status;
__le16 reserved1;
@@ -1418,6 +1511,8 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name);
void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
+void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en);
+
#ifdef CONFIG_MVPP2_PTP
int mvpp22_tai_probe(struct device *dev, struct mvpp2 *priv);
void mvpp22_tai_tstamp(struct mvpp2_tai *tai, u32 tstamp,
@@ -1450,4 +1545,5 @@ static inline bool mvpp22_rx_hwtstamping(struct mvpp2_port *port)
{
return IS_ENABLED(CONFIG_MVPP2_PTP) && port->rx_hwtstamp;
}
+
#endif
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
index 8867f25afab4..663157dc8062 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
@@ -143,7 +143,7 @@ struct mvpp2_cls_c2_entry {
/* Number of per-port dedicated entries in the C2 TCAM */
#define MVPP22_CLS_C2_PORT_N_FLOWS MVPP2_N_RFS_ENTRIES_PER_FLOW
-/* Each port has oen range per flow type + one entry controling the global RSS
+/* Each port has one range per flow type + one entry controlling the global RSS
* setting and the default rx queue
*/
#define MVPP22_CLS_C2_PORT_RANGE (MVPP22_CLS_C2_PORT_N_FLOWS + 1)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 358119d98358..0507369bb54d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -91,6 +91,16 @@ static inline u32 mvpp2_cpu_to_thread(struct mvpp2 *priv, int cpu)
return cpu % priv->nthreads;
}
+static void mvpp2_cm3_write(struct mvpp2 *priv, u32 offset, u32 data)
+{
+ writel(data, priv->cm3_base + offset);
+}
+
+static u32 mvpp2_cm3_read(struct mvpp2 *priv, u32 offset)
+{
+ return readl(priv->cm3_base + offset);
+}
+
static struct page_pool *
mvpp2_create_page_pool(struct device *dev, int num, int len,
enum dma_data_direction dma_dir)
@@ -319,7 +329,7 @@ static int mvpp2_get_nrxqs(struct mvpp2 *priv)
{
unsigned int nrxqs;
- if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
+ if (priv->hw_version >= MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
return 1;
/* According to the PPv2.2 datasheet and our experiments on
@@ -384,7 +394,7 @@ static int mvpp2_bm_pool_create(struct device *dev, struct mvpp2 *priv,
if (!IS_ALIGNED(size, 16))
return -EINVAL;
- /* PPv2.1 needs 8 bytes per buffer pointer, PPv2.2 needs 16
+ /* PPv2.1 needs 8 bytes per buffer pointer, PPv2.2 and PPv2.3 needs 16
* bytes per buffer pointer
*/
if (priv->hw_version == MVPP21)
@@ -413,6 +423,19 @@ static int mvpp2_bm_pool_create(struct device *dev, struct mvpp2 *priv,
val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id));
val |= MVPP2_BM_START_MASK;
+
+ val &= ~MVPP2_BM_LOW_THRESH_MASK;
+ val &= ~MVPP2_BM_HIGH_THRESH_MASK;
+
+ /* Set 8 Pools BPPI threshold for MVPP23 */
+ if (priv->hw_version == MVPP23) {
+ val |= MVPP2_BM_LOW_THRESH_VALUE(MVPP23_BM_BPPI_LOW_THRESH);
+ val |= MVPP2_BM_HIGH_THRESH_VALUE(MVPP23_BM_BPPI_HIGH_THRESH);
+ } else {
+ val |= MVPP2_BM_LOW_THRESH_VALUE(MVPP2_BM_BPPI_LOW_THRESH);
+ val |= MVPP2_BM_HIGH_THRESH_VALUE(MVPP2_BM_BPPI_HIGH_THRESH);
+ }
+
mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id), val);
bm_pool->size = size;
@@ -446,7 +469,7 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
*phys_addr = mvpp2_thread_read(priv, thread, MVPP2_BM_VIRT_ALLOC_REG);
- if (priv->hw_version == MVPP22) {
+ if (priv->hw_version >= MVPP22) {
u32 val;
u32 dma_addr_highbits, phys_addr_highbits;
@@ -581,6 +604,16 @@ err_unroll_pools:
return err;
}
+/* Routine enable PPv23 8 pool mode */
+static void mvpp23_bm_set_8pool_mode(struct mvpp2 *priv)
+{
+ int val;
+
+ val = mvpp2_read(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG);
+ val |= MVPP23_BM_8POOL_MODE;
+ mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val);
+}
+
static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
{
enum dma_data_direction dma_dir = DMA_FROM_DEVICE;
@@ -634,6 +667,9 @@ static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
if (!priv->bm_pools)
return -ENOMEM;
+ if (priv->hw_version == MVPP23)
+ mvpp23_bm_set_8pool_mode(priv);
+
err = mvpp2_bm_pools_init(dev, priv);
if (err < 0)
return err;
@@ -731,6 +767,210 @@ static void *mvpp2_buf_alloc(struct mvpp2_port *port,
return data;
}
+/* Routine enable flow control for RXQs condition */
+static void mvpp2_rxq_enable_fc(struct mvpp2_port *port)
+{
+ int val, cm3_state, host_id, q;
+ int fq = port->first_rxq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->priv->mss_spinlock, flags);
+
+ /* Remove Flow control enable bit to prevent race between FW and Kernel
+ * If Flow control was enabled, it would be re-enabled.
+ */
+ val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+ cm3_state = (val & FLOW_CONTROL_ENABLE_BIT);
+ val &= ~FLOW_CONTROL_ENABLE_BIT;
+ mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+ /* Set same Flow control for all RXQs */
+ for (q = 0; q < port->nrxqs; q++) {
+ /* Set stop and start Flow control RXQ thresholds */
+ val = MSS_THRESHOLD_START;
+ val |= (MSS_THRESHOLD_STOP << MSS_RXQ_TRESH_STOP_OFFS);
+ mvpp2_cm3_write(port->priv, MSS_RXQ_TRESH_REG(q, fq), val);
+
+ val = mvpp2_cm3_read(port->priv, MSS_RXQ_ASS_REG(q, fq));
+ /* Set RXQ port ID */
+ val &= ~(MSS_RXQ_ASS_PORTID_MASK << MSS_RXQ_ASS_Q_BASE(q, fq));
+ val |= (port->id << MSS_RXQ_ASS_Q_BASE(q, fq));
+ val &= ~(MSS_RXQ_ASS_HOSTID_MASK << (MSS_RXQ_ASS_Q_BASE(q, fq)
+ + MSS_RXQ_ASS_HOSTID_OFFS));
+
+ /* Calculate RXQ host ID:
+ * In Single queue mode: Host ID equal to Host ID used for
+ * shared RX interrupt
+ * In Multi queue mode: Host ID equal to number of
+ * RXQ ID / number of CoS queues
+ * In Single resource mode: Host ID always equal to 0
+ */
+ if (queue_mode == MVPP2_QDIST_SINGLE_MODE)
+ host_id = port->nqvecs;
+ else if (queue_mode == MVPP2_QDIST_MULTI_MODE)
+ host_id = q;
+ else
+ host_id = 0;
+
+ /* Set RXQ host ID */
+ val |= (host_id << (MSS_RXQ_ASS_Q_BASE(q, fq)
+ + MSS_RXQ_ASS_HOSTID_OFFS));
+
+ mvpp2_cm3_write(port->priv, MSS_RXQ_ASS_REG(q, fq), val);
+ }
+
+ /* Notify Firmware that Flow control config space ready for update */
+ val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+ val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+ val |= cm3_state;
+ mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+ spin_unlock_irqrestore(&port->priv->mss_spinlock, flags);
+}
+
+/* Routine disable flow control for RXQs condition */
+static void mvpp2_rxq_disable_fc(struct mvpp2_port *port)
+{
+ int val, cm3_state, q;
+ unsigned long flags;
+ int fq = port->first_rxq;
+
+ spin_lock_irqsave(&port->priv->mss_spinlock, flags);
+
+ /* Remove Flow control enable bit to prevent race between FW and Kernel
+ * If Flow control was enabled, it would be re-enabled.
+ */
+ val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+ cm3_state = (val & FLOW_CONTROL_ENABLE_BIT);
+ val &= ~FLOW_CONTROL_ENABLE_BIT;
+ mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+ /* Disable Flow control for all RXQs */
+ for (q = 0; q < port->nrxqs; q++) {
+ /* Set threshold 0 to disable Flow control */
+ val = 0;
+ val |= (0 << MSS_RXQ_TRESH_STOP_OFFS);
+ mvpp2_cm3_write(port->priv, MSS_RXQ_TRESH_REG(q, fq), val);
+
+ val = mvpp2_cm3_read(port->priv, MSS_RXQ_ASS_REG(q, fq));
+
+ val &= ~(MSS_RXQ_ASS_PORTID_MASK << MSS_RXQ_ASS_Q_BASE(q, fq));
+
+ val &= ~(MSS_RXQ_ASS_HOSTID_MASK << (MSS_RXQ_ASS_Q_BASE(q, fq)
+ + MSS_RXQ_ASS_HOSTID_OFFS));
+
+ mvpp2_cm3_write(port->priv, MSS_RXQ_ASS_REG(q, fq), val);
+ }
+
+ /* Notify Firmware that Flow control config space ready for update */
+ val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+ val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+ val |= cm3_state;
+ mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+ spin_unlock_irqrestore(&port->priv->mss_spinlock, flags);
+}
+
+/* Routine disable/enable flow control for BM pool condition */
+static void mvpp2_bm_pool_update_fc(struct mvpp2_port *port,
+ struct mvpp2_bm_pool *pool,
+ bool en)
+{
+ int val, cm3_state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->priv->mss_spinlock, flags);
+
+ /* Remove Flow control enable bit to prevent race between FW and Kernel
+ * If Flow control were enabled, it would be re-enabled.
+ */
+ val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+ cm3_state = (val & FLOW_CONTROL_ENABLE_BIT);
+ val &= ~FLOW_CONTROL_ENABLE_BIT;
+ mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+ /* Check if BM pool should be enabled/disable */
+ if (en) {
+ /* Set BM pool start and stop thresholds per port */
+ val = mvpp2_cm3_read(port->priv, MSS_BUF_POOL_REG(pool->id));
+ val |= MSS_BUF_POOL_PORT_OFFS(port->id);
+ val &= ~MSS_BUF_POOL_START_MASK;
+ val |= (MSS_THRESHOLD_START << MSS_BUF_POOL_START_OFFS);
+ val &= ~MSS_BUF_POOL_STOP_MASK;
+ val |= MSS_THRESHOLD_STOP;
+ mvpp2_cm3_write(port->priv, MSS_BUF_POOL_REG(pool->id), val);
+ } else {
+ /* Remove BM pool from the port */
+ val = mvpp2_cm3_read(port->priv, MSS_BUF_POOL_REG(pool->id));
+ val &= ~MSS_BUF_POOL_PORT_OFFS(port->id);
+
+ /* Zero BM pool start and stop thresholds to disable pool
+ * flow control if pool empty (not used by any port)
+ */
+ if (!pool->buf_num) {
+ val &= ~MSS_BUF_POOL_START_MASK;
+ val &= ~MSS_BUF_POOL_STOP_MASK;
+ }
+
+ mvpp2_cm3_write(port->priv, MSS_BUF_POOL_REG(pool->id), val);
+ }
+
+ /* Notify Firmware that Flow control config space ready for update */
+ val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+ val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+ val |= cm3_state;
+ mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+ spin_unlock_irqrestore(&port->priv->mss_spinlock, flags);
+}
+
+/* disable/enable flow control for BM pool on all ports */
+static void mvpp2_bm_pool_update_priv_fc(struct mvpp2 *priv, bool en)
+{
+ struct mvpp2_port *port;
+ int i;
+
+ for (i = 0; i < priv->port_count; i++) {
+ port = priv->port_list[i];
+ if (port->priv->percpu_pools) {
+ for (i = 0; i < port->nrxqs; i++)
+ mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i],
+ port->tx_fc & en);
+ } else {
+ mvpp2_bm_pool_update_fc(port, port->pool_long, port->tx_fc & en);
+ mvpp2_bm_pool_update_fc(port, port->pool_short, port->tx_fc & en);
+ }
+ }
+}
+
+static int mvpp2_enable_global_fc(struct mvpp2 *priv)
+{
+ int val, timeout = 0;
+
+ /* Enable global flow control. In this stage global
+ * flow control enabled, but still disabled per port.
+ */
+ val = mvpp2_cm3_read(priv, MSS_FC_COM_REG);
+ val |= FLOW_CONTROL_ENABLE_BIT;
+ mvpp2_cm3_write(priv, MSS_FC_COM_REG, val);
+
+ /* Check if Firmware running and disable FC if not*/
+ val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+ mvpp2_cm3_write(priv, MSS_FC_COM_REG, val);
+
+ while (timeout < MSS_FC_MAX_TIMEOUT) {
+ val = mvpp2_cm3_read(priv, MSS_FC_COM_REG);
+
+ if (!(val & FLOW_CONTROL_UPDATE_COMMAND_BIT))
+ return 0;
+ usleep_range(10, 20);
+ timeout++;
+ }
+
+ priv->global_tx_fc = false;
+ return -EOPNOTSUPP;
+}
+
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
@@ -742,7 +982,7 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
if (test_bit(thread, &port->priv->lock_map))
spin_lock_irqsave(&port->bm_lock[thread], flags);
- if (port->priv->hw_version == MVPP22) {
+ if (port->priv->hw_version >= MVPP22) {
u32 val = 0;
if (sizeof(dma_addr_t) == 8)
@@ -1061,6 +1301,16 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
new_long_pool = MVPP2_BM_LONG;
if (new_long_pool != port->pool_long->id) {
+ if (port->tx_fc) {
+ if (pkt_size > MVPP2_BM_LONG_PKT_SIZE)
+ mvpp2_bm_pool_update_fc(port,
+ port->pool_short,
+ false);
+ else
+ mvpp2_bm_pool_update_fc(port, port->pool_long,
+ false);
+ }
+
/* Remove port from old short & long pool */
port->pool_long = mvpp2_bm_pool_use(port, port->pool_long->id,
port->pool_long->pkt_size);
@@ -1078,6 +1328,25 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
mvpp2_swf_bm_pool_init(port);
mvpp2_set_hw_csum(port, new_long_pool);
+
+ if (port->tx_fc) {
+ if (pkt_size > MVPP2_BM_LONG_PKT_SIZE)
+ mvpp2_bm_pool_update_fc(port, port->pool_long,
+ true);
+ else
+ mvpp2_bm_pool_update_fc(port, port->pool_short,
+ true);
+ }
+
+ /* Update L4 checksum when jumbo enable/disable on port */
+ if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
+ dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+ dev->hw_features &= ~(NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM);
+ } else {
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ }
}
out_set:
@@ -1133,14 +1402,19 @@ static inline void mvpp2_qvec_interrupt_disable(struct mvpp2_queue_vector *qvec)
static void mvpp2_interrupts_mask(void *arg)
{
struct mvpp2_port *port = arg;
+ int cpu = smp_processor_id();
+ u32 thread;
/* If the thread isn't used, don't do anything */
- if (smp_processor_id() > port->priv->nthreads)
+ if (cpu > port->priv->nthreads)
return;
- mvpp2_thread_write(port->priv,
- mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
+ thread = mvpp2_cpu_to_thread(port->priv, cpu);
+
+ mvpp2_thread_write(port->priv, thread,
MVPP2_ISR_RX_TX_MASK_REG(port->id), 0);
+ mvpp2_thread_write(port->priv, thread,
+ MVPP2_ISR_RX_ERR_CAUSE_REG(port->id), 0);
}
/* Unmask the current thread's Rx/Tx interrupts.
@@ -1150,20 +1424,25 @@ static void mvpp2_interrupts_mask(void *arg)
static void mvpp2_interrupts_unmask(void *arg)
{
struct mvpp2_port *port = arg;
- u32 val;
+ int cpu = smp_processor_id();
+ u32 val, thread;
/* If the thread isn't used, don't do anything */
- if (smp_processor_id() > port->priv->nthreads)
+ if (cpu >= port->priv->nthreads)
return;
+ thread = mvpp2_cpu_to_thread(port->priv, cpu);
+
val = MVPP2_CAUSE_MISC_SUM_MASK |
MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version);
if (port->has_tx_irqs)
val |= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- mvpp2_thread_write(port->priv,
- mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
+ mvpp2_thread_write(port->priv, thread,
MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
+ mvpp2_thread_write(port->priv, thread,
+ MVPP2_ISR_RX_ERR_CAUSE_REG(port->id),
+ MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK);
}
static void
@@ -1172,7 +1451,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
u32 val;
int i;
- if (port->priv->hw_version != MVPP22)
+ if (port->priv->hw_version == MVPP21)
return;
if (mask)
@@ -1188,6 +1467,9 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
mvpp2_thread_write(port->priv, v->sw_thread_id,
MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
+ mvpp2_thread_write(port->priv, v->sw_thread_id,
+ MVPP2_ISR_RX_ERR_CAUSE_REG(port->id),
+ MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK);
}
}
@@ -1199,7 +1481,7 @@ static bool mvpp2_port_supports_xlg(struct mvpp2_port *port)
static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port)
{
- return !(port->priv->hw_version == MVPP22 && port->gop_id == 0);
+ return !(port->priv->hw_version >= MVPP22 && port->gop_id == 0);
}
/* Port configuration routines */
@@ -1231,9 +1513,9 @@ static void mvpp22_gop_init_rgmii(struct mvpp2_port *port)
regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
if (port->gop_id == 2)
- val |= GENCONF_CTRL0_PORT0_RGMII;
+ val |= GENCONF_CTRL0_PORT2_RGMII;
else if (port->gop_id == 3)
- val |= GENCONF_CTRL0_PORT1_RGMII_MII;
+ val |= GENCONF_CTRL0_PORT3_RGMII_MII;
regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
}
@@ -1250,9 +1532,9 @@ static void mvpp22_gop_init_sgmii(struct mvpp2_port *port)
if (port->gop_id > 1) {
regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
if (port->gop_id == 2)
- val &= ~GENCONF_CTRL0_PORT0_RGMII;
+ val &= ~GENCONF_CTRL0_PORT2_RGMII;
else if (port->gop_id == 3)
- val &= ~GENCONF_CTRL0_PORT1_RGMII_MII;
+ val &= ~GENCONF_CTRL0_PORT3_RGMII_MII;
regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
}
}
@@ -1280,6 +1562,49 @@ static void mvpp22_gop_init_10gkr(struct mvpp2_port *port)
writel(val, mpcs + MVPP22_MPCS_CLK_RESET);
}
+static void mvpp22_gop_fca_enable_periodic(struct mvpp2_port *port, bool en)
+{
+ struct mvpp2 *priv = port->priv;
+ void __iomem *fca = priv->iface_base + MVPP22_FCA_BASE(port->gop_id);
+ u32 val;
+
+ val = readl(fca + MVPP22_FCA_CONTROL_REG);
+ val &= ~MVPP22_FCA_ENABLE_PERIODIC;
+ if (en)
+ val |= MVPP22_FCA_ENABLE_PERIODIC;
+ writel(val, fca + MVPP22_FCA_CONTROL_REG);
+}
+
+static void mvpp22_gop_fca_set_timer(struct mvpp2_port *port, u32 timer)
+{
+ struct mvpp2 *priv = port->priv;
+ void __iomem *fca = priv->iface_base + MVPP22_FCA_BASE(port->gop_id);
+ u32 lsb, msb;
+
+ lsb = timer & MVPP22_FCA_REG_MASK;
+ msb = timer >> MVPP22_FCA_REG_SIZE;
+
+ writel(lsb, fca + MVPP22_PERIODIC_COUNTER_LSB_REG);
+ writel(msb, fca + MVPP22_PERIODIC_COUNTER_MSB_REG);
+}
+
+/* Set Flow Control timer x100 faster than pause quanta to ensure that link
+ * partner won't send traffic if port is in XOFF mode.
+ */
+static void mvpp22_gop_fca_set_periodic_timer(struct mvpp2_port *port)
+{
+ u32 timer;
+
+ timer = (port->priv->tclk / (USEC_PER_SEC * FC_CLK_DIVIDER))
+ * FC_QUANTA;
+
+ mvpp22_gop_fca_enable_periodic(port, false);
+
+ mvpp22_gop_fca_set_timer(port, timer);
+
+ mvpp22_gop_fca_enable_periodic(port, true);
+}
+
static int mvpp22_gop_init(struct mvpp2_port *port)
{
struct mvpp2 *priv = port->priv;
@@ -1324,6 +1649,8 @@ static int mvpp22_gop_init(struct mvpp2_port *port)
val |= GENCONF_SOFT_RESET1_GOP;
regmap_write(priv->sysctrl_base, GENCONF_SOFT_RESET1, val);
+ mvpp22_gop_fca_set_periodic_timer(port);
+
unsupported_conf:
return 0;
@@ -1817,7 +2144,7 @@ static void mvpp2_mac_reset_assert(struct mvpp2_port *port)
MVPP2_GMAC_PORT_RESET_MASK;
writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
- if (port->priv->hw_version == MVPP22 && port->gop_id == 0) {
+ if (port->priv->hw_version >= MVPP22 && port->gop_id == 0) {
val = readl(port->base + MVPP22_XLG_CTRL0_REG) &
~MVPP22_XLG_CTRL0_MAC_RESET_DIS;
writel(val, port->base + MVPP22_XLG_CTRL0_REG);
@@ -1830,7 +2157,7 @@ static void mvpp22_pcs_reset_assert(struct mvpp2_port *port)
void __iomem *mpcs, *xpcs;
u32 val;
- if (port->priv->hw_version != MVPP22 || port->gop_id != 0)
+ if (port->priv->hw_version == MVPP21 || port->gop_id != 0)
return;
mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id);
@@ -1851,7 +2178,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port)
void __iomem *mpcs, *xpcs;
u32 val;
- if (port->priv->hw_version != MVPP22 || port->gop_id != 0)
+ if (port->priv->hw_version == MVPP21 || port->gop_id != 0)
return;
mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id);
@@ -2287,7 +2614,7 @@ static void mvpp2_txq_sent_counter_clear(void *arg)
int queue;
/* If the thread isn't used, don't do anything */
- if (smp_processor_id() > port->priv->nthreads)
+ if (smp_processor_id() >= port->priv->nthreads)
return;
for (queue = 0; queue < port->ntxqs; queue++) {
@@ -2348,6 +2675,20 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
}
}
+/* Set the number of non-occupied descriptors threshold */
+static void mvpp2_set_rxq_free_tresh(struct mvpp2_port *port,
+ struct mvpp2_rx_queue *rxq)
+{
+ u32 val;
+
+ mvpp2_write(port->priv, MVPP2_RXQ_NUM_REG, rxq->id);
+
+ val = mvpp2_read(port->priv, MVPP2_RXQ_THRESH_REG);
+ val &= ~MVPP2_RXQ_NON_OCCUPIED_MASK;
+ val |= MSS_THRESHOLD_STOP << MVPP2_RXQ_NON_OCCUPIED_OFFSET;
+ mvpp2_write(port->priv, MVPP2_RXQ_THRESH_REG, val);
+}
+
/* Set the number of packets that will be received before Rx interrupt
* will be generated by HW.
*/
@@ -2611,6 +2952,9 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rx_pkts_coal_set(port, rxq);
mvpp2_rx_time_coal_set(port, rxq);
+ /* Set the number of non occupied descriptors threshold */
+ mvpp2_set_rxq_free_tresh(port, rxq);
+
/* Add number of descriptors ready for receiving packets */
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
@@ -2928,6 +3272,9 @@ static void mvpp2_cleanup_rxqs(struct mvpp2_port *port)
for (queue = 0; queue < port->nrxqs; queue++)
mvpp2_rxq_deinit(port, port->rxqs[queue]);
+
+ if (port->tx_fc)
+ mvpp2_rxq_disable_fc(port);
}
/* Init all Rx queues for port */
@@ -2940,6 +3287,10 @@ static int mvpp2_setup_rxqs(struct mvpp2_port *port)
if (err)
goto err_cleanup;
}
+
+ if (port->tx_fc)
+ mvpp2_rxq_enable_fc(port);
+
return 0;
err_cleanup:
@@ -3563,17 +3914,17 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
frag_size = bm_pool->frag_size;
if (xdp_prog) {
- xdp.data_hard_start = data;
- xdp.data = data + MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM;
- xdp.data_end = xdp.data + rx_bytes;
- xdp.frame_sz = PAGE_SIZE;
+ struct xdp_rxq_info *xdp_rxq;
if (bm_pool->pkt_size == MVPP2_BM_SHORT_PKT_SIZE)
- xdp.rxq = &rxq->xdp_rxq_short;
+ xdp_rxq = &rxq->xdp_rxq_short;
else
- xdp.rxq = &rxq->xdp_rxq_long;
+ xdp_rxq = &rxq->xdp_rxq_long;
- xdp_set_data_meta_invalid(&xdp);
+ xdp_init_buff(&xdp, PAGE_SIZE, xdp_rxq);
+ xdp_prepare_buff(&xdp, data,
+ MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM,
+ rx_bytes, false);
ret = mvpp2_run_xdp(port, rxq, xdp_prog, &xdp, pp, &ps);
@@ -3684,7 +4035,7 @@ static void mvpp2_txdesc_clear_ptp(struct mvpp2_port *port,
struct mvpp2_tx_desc *desc)
{
/* We only need to clear the low bits */
- if (port->priv->hw_version != MVPP21)
+ if (port->priv->hw_version >= MVPP22)
desc->pp22.ptp_descriptor &=
cpu_to_le32(~MVPP22_PTP_DESC_MASK_LOW);
}
@@ -4196,7 +4547,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
/* Enable interrupts on all threads */
mvpp2_interrupts_enable(port);
- if (port->priv->hw_version == MVPP22)
+ if (port->priv->hw_version >= MVPP22)
mvpp22_mode_reconfigure(port);
if (port->phylink) {
@@ -4239,6 +4590,8 @@ static int mvpp2_check_ringparam_valid(struct net_device *dev,
if (ring->rx_pending > MVPP2_MAX_RXD_MAX)
new_rx_pending = MVPP2_MAX_RXD_MAX;
+ else if (ring->rx_pending < MSS_THRESHOLD_START)
+ new_rx_pending = MSS_THRESHOLD_START;
else if (!IS_ALIGNED(ring->rx_pending, 16))
new_rx_pending = ALIGN(ring->rx_pending, 16);
@@ -4412,7 +4765,7 @@ static int mvpp2_open(struct net_device *dev)
valid = true;
}
- if (priv->hw_version == MVPP22 && port->port_irq) {
+ if (priv->hw_version >= MVPP22 && port->port_irq) {
err = request_irq(port->port_irq, mvpp2_port_isr, 0,
dev->name, port);
if (err) {
@@ -4579,6 +4932,7 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p)
*/
static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
{
+ bool change_percpu = (percpu != priv->percpu_pools);
int numbufs = MVPP2_BM_POOLS_NUM, i;
struct mvpp2_port *port = NULL;
bool status[MVPP2_MAX_PORTS];
@@ -4594,6 +4948,9 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
if (priv->percpu_pools)
numbufs = port->nrxqs * 2;
+ if (change_percpu)
+ mvpp2_bm_pool_update_priv_fc(priv, false);
+
for (i = 0; i < numbufs; i++)
mvpp2_bm_pool_destroy(port->dev->dev.parent, priv, &priv->bm_pools[i]);
@@ -4608,6 +4965,9 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
mvpp2_open(port->dev);
}
+ if (change_percpu)
+ mvpp2_bm_pool_update_priv_fc(priv, true);
+
return 0;
}
@@ -5464,7 +5824,7 @@ static void mvpp2_rx_irqs_setup(struct mvpp2_port *port)
return;
}
- /* Handle the more complicated PPv2.2 case */
+ /* Handle the more complicated PPv2.2 and PPv2.3 case */
for (i = 0; i < port->nqvecs; i++) {
struct mvpp2_queue_vector *qv = port->qvecs + i;
@@ -5641,7 +6001,7 @@ static bool mvpp22_port_has_legacy_tx_irqs(struct device_node *port_node,
/* Checks if the port dt description has the required Tx interrupts:
* - PPv2.1: there are no such interrupts.
- * - PPv2.2:
+ * - PPv2.2 and PPv2.3:
* - The old DTs have: "rx-shared", "tx-cpuX" with X in [0...3]
* - The new ones have: "hifX" with X in [0..8]
*
@@ -5883,6 +6243,11 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
phylink_set(mask, Autoneg);
phylink_set_port_modes(mask);
+ if (port->priv->global_tx_fc) {
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+ }
+
switch (state->interface) {
case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_XAUI:
@@ -5973,7 +6338,7 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
old_ctrl4 = ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
ctrl0 &= ~MVPP2_GMAC_PORT_TYPE_MASK;
- ctrl2 &= ~(MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK);
+ ctrl2 &= ~(MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK | MVPP2_GMAC_FLOW_CTRL_MASK);
/* Configure port type */
if (phy_interface_mode_is_8023z(state->interface)) {
@@ -6060,7 +6425,7 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode,
MVPP2_GMAC_PORT_RESET_MASK,
MVPP2_GMAC_PORT_RESET_MASK);
- if (port->priv->hw_version == MVPP22) {
+ if (port->priv->hw_version >= MVPP22) {
mvpp22_gop_mask_irq(port);
phy_power_off(port->comphy);
@@ -6114,7 +6479,7 @@ static int mvpp2_mac_finish(struct phylink_config *config, unsigned int mode,
{
struct mvpp2_port *port = mvpp2_phylink_to_port(config);
- if (port->priv->hw_version == MVPP22 &&
+ if (port->priv->hw_version >= MVPP22 &&
port->phy_interface != interface) {
port->phy_interface = interface;
@@ -6162,6 +6527,7 @@ static void mvpp2_mac_link_up(struct phylink_config *config,
{
struct mvpp2_port *port = mvpp2_phylink_to_port(config);
u32 val;
+ int i;
if (mvpp2_is_xlg(interface)) {
if (!phylink_autoneg_inband(mode)) {
@@ -6212,6 +6578,23 @@ static void mvpp2_mac_link_up(struct phylink_config *config,
val);
}
+ if (port->priv->global_tx_fc) {
+ port->tx_fc = tx_pause;
+ if (tx_pause)
+ mvpp2_rxq_enable_fc(port);
+ else
+ mvpp2_rxq_disable_fc(port);
+ if (port->priv->percpu_pools) {
+ for (i = 0; i < port->nrxqs; i++)
+ mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i], tx_pause);
+ } else {
+ mvpp2_bm_pool_update_fc(port, port->pool_long, tx_pause);
+ mvpp2_bm_pool_update_fc(port, port->pool_short, tx_pause);
+ }
+ if (port->priv->hw_version == MVPP23)
+ mvpp23_rx_fifo_fc_en(port->priv, port->id, tx_pause);
+ }
+
mvpp2_port_enable(port);
mvpp2_egress_enable(port);
@@ -6629,7 +7012,7 @@ static void mvpp22_rx_fifo_set_hw(struct mvpp2 *priv, int port, int data_size)
mvpp2_write(priv, MVPP2_RX_ATTR_FIFO_SIZE_REG(port), attr_size);
}
-/* Initialize TX FIFO's: the total FIFO size is 48kB on PPv2.2.
+/* Initialize TX FIFO's: the total FIFO size is 48kB on PPv2.2 and PPv2.3.
* 4kB fixed space must be assigned for the loopback port.
* Redistribute remaining avialable 44kB space among all active ports.
* Guarantee minimum 32kB for 10G port and 8kB for port 1, capable of 2.5G
@@ -6678,6 +7061,55 @@ static void mvpp22_rx_fifo_init(struct mvpp2 *priv)
mvpp2_write(priv, MVPP2_RX_FIFO_INIT_REG, 0x1);
}
+/* Configure Rx FIFO Flow control thresholds */
+static void mvpp23_rx_fifo_fc_set_tresh(struct mvpp2 *priv)
+{
+ int port, val;
+
+ /* Port 0: maximum speed -10Gb/s port
+ * required by spec RX FIFO threshold 9KB
+ * Port 1: maximum speed -5Gb/s port
+ * required by spec RX FIFO threshold 4KB
+ * Port 2: maximum speed -1Gb/s port
+ * required by spec RX FIFO threshold 2KB
+ */
+
+ /* Without loopback port */
+ for (port = 0; port < (MVPP2_MAX_PORTS - 1); port++) {
+ if (port == 0) {
+ val = (MVPP23_PORT0_FIFO_TRSH / MVPP2_RX_FC_TRSH_UNIT)
+ << MVPP2_RX_FC_TRSH_OFFS;
+ val &= MVPP2_RX_FC_TRSH_MASK;
+ mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+ } else if (port == 1) {
+ val = (MVPP23_PORT1_FIFO_TRSH / MVPP2_RX_FC_TRSH_UNIT)
+ << MVPP2_RX_FC_TRSH_OFFS;
+ val &= MVPP2_RX_FC_TRSH_MASK;
+ mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+ } else {
+ val = (MVPP23_PORT2_FIFO_TRSH / MVPP2_RX_FC_TRSH_UNIT)
+ << MVPP2_RX_FC_TRSH_OFFS;
+ val &= MVPP2_RX_FC_TRSH_MASK;
+ mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+ }
+ }
+}
+
+/* Configure Rx FIFO Flow control thresholds */
+void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en)
+{
+ int val;
+
+ val = mvpp2_read(priv, MVPP2_RX_FC_REG(port));
+
+ if (en)
+ val |= MVPP2_RX_FC_EN;
+ else
+ val &= ~MVPP2_RX_FC_EN;
+
+ mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+}
+
static void mvpp22_tx_fifo_set_hw(struct mvpp2 *priv, int port, int size)
{
int threshold = MVPP2_TX_FIFO_THRESHOLD(size);
@@ -6686,9 +7118,9 @@ static void mvpp22_tx_fifo_set_hw(struct mvpp2 *priv, int port, int size)
mvpp2_write(priv, MVPP22_TX_FIFO_THRESH_REG(port), threshold);
}
-/* Initialize TX FIFO's: the total FIFO size is 19kB on PPv2.2.
- * 3kB fixed space must be assigned for the loopback port.
- * Redistribute remaining avialable 16kB space among all active ports.
+/* Initialize TX FIFO's: the total FIFO size is 19kB on PPv2.2 and PPv2.3.
+ * 1kB fixed space must be assigned for the loopback port.
+ * Redistribute remaining avialable 18kB space among all active ports.
* The 10G interface should use 10kB (which is maximum possible size
* per single port).
*/
@@ -6699,9 +7131,9 @@ static void mvpp22_tx_fifo_init(struct mvpp2 *priv)
int size_remainder;
int port, size;
- /* The loopback requires fixed 3kB of the FIFO space assignment. */
+ /* The loopback requires fixed 1kB of the FIFO space assignment. */
mvpp22_tx_fifo_set_hw(priv, MVPP2_LOOPBACK_PORT_INDEX,
- MVPP22_TX_FIFO_DATA_SIZE_3KB);
+ MVPP22_TX_FIFO_DATA_SIZE_1KB);
port_map = priv->port_map & ~BIT(MVPP2_LOOPBACK_PORT_INDEX);
/* Set TX FIFO size to 0 for inactive ports. */
@@ -6709,7 +7141,7 @@ static void mvpp22_tx_fifo_init(struct mvpp2 *priv)
mvpp22_tx_fifo_set_hw(priv, port, 0);
/* Assign remaining TX FIFO space among all active ports. */
- size_remainder = MVPP22_TX_FIFO_DATA_SIZE_16KB;
+ size_remainder = MVPP22_TX_FIFO_DATA_SIZE_18KB;
remaining_ports_count = hweight_long(port_map);
for_each_set_bit(port, &port_map, MVPP2_LOOPBACK_PORT_INDEX) {
@@ -6794,7 +7226,7 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
if (dram_target_info)
mvpp2_conf_mbus_windows(dram_target_info, priv);
- if (priv->hw_version == MVPP22)
+ if (priv->hw_version >= MVPP22)
mvpp2_axi_init(priv);
/* Disable HW PHY polling */
@@ -6829,6 +7261,8 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
} else {
mvpp22_rx_fifo_init(priv);
mvpp22_tx_fifo_init(priv);
+ if (priv->hw_version == MVPP23)
+ mvpp23_rx_fifo_fc_set_tresh(priv);
}
if (priv->hw_version == MVPP21)
@@ -6854,6 +7288,25 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
return 0;
}
+static int mvpp2_get_sram(struct platform_device *pdev,
+ struct mvpp2 *priv)
+{
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ if (!res) {
+ if (has_acpi_companion(&pdev->dev))
+ dev_warn(&pdev->dev, "ACPI is too old, Flow control not supported\n");
+ else
+ dev_warn(&pdev->dev, "DT is too old, Flow control not supported\n");
+ return 0;
+ }
+
+ priv->cm3_base = devm_ioremap_resource(&pdev->dev, res);
+
+ return PTR_ERR_OR_ZERO(priv->cm3_base);
+}
+
static int mvpp2_probe(struct platform_device *pdev)
{
const struct acpi_device_id *acpi_id;
@@ -6910,9 +7363,18 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->iface_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->iface_base))
return PTR_ERR(priv->iface_base);
+
+ /* Map CM3 SRAM */
+ err = mvpp2_get_sram(pdev, priv);
+ if (err)
+ dev_warn(&pdev->dev, "Fail to alloc CM3 SRAM\n");
+
+ /* Enable global Flow Control only if handler to SRAM not NULL */
+ if (priv->cm3_base)
+ priv->global_tx_fc = true;
}
- if (priv->hw_version == MVPP22 && dev_of_node(&pdev->dev)) {
+ if (priv->hw_version >= MVPP22 && dev_of_node(&pdev->dev)) {
priv->sysctrl_base =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"marvell,system-controller");
@@ -6925,7 +7387,7 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->sysctrl_base = NULL;
}
- if (priv->hw_version == MVPP22 &&
+ if (priv->hw_version >= MVPP22 &&
mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS)
priv->percpu_pools = 1;
@@ -6970,7 +7432,7 @@ static int mvpp2_probe(struct platform_device *pdev)
if (err < 0)
goto err_pp_clk;
- if (priv->hw_version == MVPP22) {
+ if (priv->hw_version >= MVPP22) {
priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
if (IS_ERR(priv->mg_clk)) {
err = PTR_ERR(priv->mg_clk);
@@ -7011,7 +7473,7 @@ static int mvpp2_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (priv->hw_version == MVPP22) {
+ if (priv->hw_version >= MVPP22) {
err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
if (err)
goto err_axi_clk;
@@ -7031,6 +7493,12 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->port_map |= BIT(i);
}
+ if (mvpp2_read(priv, MVPP2_VER_ID_REG) == MVPP2_VER_PP23)
+ priv->hw_version = MVPP23;
+
+ /* Init mss lock */
+ spin_lock_init(&priv->mss_spinlock);
+
/* Initialize network controller */
err = mvpp2_init(pdev, priv);
if (err < 0) {
@@ -7070,6 +7538,12 @@ static int mvpp2_probe(struct platform_device *pdev)
goto err_port_probe;
}
+ if (priv->global_tx_fc && priv->hw_version >= MVPP22) {
+ err = mvpp2_enable_global_fc(priv);
+ if (err)
+ dev_warn(&pdev->dev, "Minimum of CM3 firmware 18.09 and chip revision B0 required for flow control\n");
+ }
+
mvpp2_dbgfs_init(priv, pdev->name);
platform_set_drvdata(pdev, priv);
@@ -7086,10 +7560,10 @@ err_axi_clk:
clk_disable_unprepare(priv->axi_clk);
err_mg_core_clk:
- if (priv->hw_version == MVPP22)
+ if (priv->hw_version >= MVPP22)
clk_disable_unprepare(priv->mg_core_clk);
err_mg_clk:
- if (priv->hw_version == MVPP22)
+ if (priv->hw_version >= MVPP22)
clk_disable_unprepare(priv->mg_clk);
err_gop_clk:
clk_disable_unprepare(priv->gop_clk);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index a30eb90ba3d2..4812cdb4609e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -29,16 +29,16 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe)
/* Clear entry invalidation bit */
pe->tcam[MVPP2_PRS_TCAM_INV_WORD] &= ~MVPP2_PRS_TCAM_INV_MASK;
- /* Write tcam index - indirect access */
- mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index);
- for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++)
- mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]);
-
/* Write sram index - indirect access */
mvpp2_write(priv, MVPP2_PRS_SRAM_IDX_REG, pe->index);
for (i = 0; i < MVPP2_PRS_SRAM_WORDS; i++)
mvpp2_write(priv, MVPP2_PRS_SRAM_DATA_REG(i), pe->sram[i]);
+ /* Write tcam index - indirect access */
+ mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index);
+ for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++)
+ mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]);
+
return 0;
}
@@ -914,15 +914,15 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = tid;
- /* Set next lu to IPv4 */
- mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
- mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+ /* Finished: go to flowid generation */
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+ mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+
/* Set L4 offset */
mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
sizeof(struct iphdr) - 4,
MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
- mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
- MVPP2_PRS_IPV4_DIP_AI_BIT);
+ mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
mvpp2_prs_sram_ri_update(&pe, ri, ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK);
mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00,
@@ -931,7 +931,8 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
MVPP2_PRS_TCAM_PROTO_MASK);
mvpp2_prs_tcam_data_byte_set(&pe, 5, proto, MVPP2_PRS_TCAM_PROTO_MASK);
- mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
+ mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+ MVPP2_PRS_IPV4_DIP_AI_BIT);
/* Unmask all ports */
mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
@@ -999,12 +1000,17 @@ static int mvpp2_prs_ip4_cast(struct mvpp2 *priv, unsigned short l3_cast)
return -EINVAL;
}
- /* Finished: go to flowid generation */
- mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
- mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+ /* Go again to ipv4 */
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
- mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+ mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
MVPP2_PRS_IPV4_DIP_AI_BIT);
+
+ /* Shift back to IPv4 proto */
+ mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+
+ mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
+
/* Unmask all ports */
mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
@@ -1166,6 +1172,21 @@ static void mvpp2_prs_mh_init(struct mvpp2 *priv)
/* Update shadow table and hw entry */
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH);
mvpp2_prs_hw_write(priv, &pe);
+
+ /* Set MH entry that skip parser */
+ pe.index = MVPP2_PE_MH_SKIP_PRS;
+ mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MH);
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_MH_SIZE,
+ MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+ mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+
+ /* Mask all ports */
+ mvpp2_prs_tcam_port_map_set(&pe, 0);
+
+ /* Update shadow table and hw entry */
+ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH);
+ mvpp2_prs_hw_write(priv, &pe);
}
/* Set default entires (place holder) for promiscuous, non-promiscuous and
@@ -1425,8 +1446,9 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
MVPP2_PRS_RI_L3_PROTO_MASK);
- /* Skip eth_type + 4 bytes of IP header */
- mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4,
+ /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
+ sizeof(struct iphdr) - 4,
MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
/* Set L3 offset */
mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
@@ -1630,8 +1652,9 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT,
MVPP2_PRS_RI_L3_PROTO_MASK);
- /* Skip eth_type + 4 bytes of IP header */
- mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4,
+ /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
+ sizeof(struct iphdr) - 4,
MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
/* Set L3 offset */
mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
@@ -1761,19 +1784,20 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = MVPP2_PE_IP4_PROTO_UN;
- /* Set next lu to IPv4 */
- mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
- mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+ /* Finished: go to flowid generation */
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+ mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+
/* Set L4 offset */
mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
sizeof(struct iphdr) - 4,
MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
- mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
- MVPP2_PRS_IPV4_DIP_AI_BIT);
+ mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L4_OTHER,
MVPP2_PRS_RI_L4_PROTO_MASK);
- mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
+ mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+ MVPP2_PRS_IPV4_DIP_AI_BIT);
/* Unmask all ports */
mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
@@ -1786,14 +1810,19 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
pe.index = MVPP2_PE_IP4_ADDR_UN;
- /* Finished: go to flowid generation */
- mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
- mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+ /* Go again to ipv4 */
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
+
+ mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+ MVPP2_PRS_IPV4_DIP_AI_BIT);
+
+ /* Shift back to IPv4 proto */
+ mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST,
MVPP2_PRS_RI_L3_ADDR_MASK);
+ mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
- mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
- MVPP2_PRS_IPV4_DIP_AI_BIT);
/* Unmask all ports */
mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
index 4b68dd374733..c16e5b9947bd 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
@@ -103,10 +103,11 @@
#define MVPP2_PE_MAC_RANGE_START (MVPP2_PE_MAC_RANGE_END - \
MVPP2_PRS_MAC_RANGE_SIZE + 1)
/* VLAN filtering range */
-#define MVPP2_PE_VID_FILT_RANGE_END (MVPP2_PRS_TCAM_SRAM_SIZE - 31)
+#define MVPP2_PE_VID_FILT_RANGE_END (MVPP2_PRS_TCAM_SRAM_SIZE - 32)
#define MVPP2_PE_VID_FILT_RANGE_START (MVPP2_PE_VID_FILT_RANGE_END - \
MVPP2_PRS_VLAN_FILT_RANGE_SIZE + 1)
#define MVPP2_PE_LAST_FREE_TID (MVPP2_PE_MAC_RANGE_START - 1)
+#define MVPP2_PE_MH_SKIP_PRS (MVPP2_PRS_TCAM_SRAM_SIZE - 31)
#define MVPP2_PE_IP6_EXT_PROTO_UN (MVPP2_PRS_TCAM_SRAM_SIZE - 30)
#define MVPP2_PE_IP6_ADDR_UN (MVPP2_PRS_TCAM_SRAM_SIZE - 29)
#define MVPP2_PE_IP4_ADDR_UN (MVPP2_PRS_TCAM_SRAM_SIZE - 28)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
index eb535c98ca38..1a3455620b38 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -4,10 +4,10 @@
#
ccflags-y += -I$(src)
-obj-$(CONFIG_OCTEONTX2_MBOX) += octeontx2_mbox.o
-obj-$(CONFIG_OCTEONTX2_AF) += octeontx2_af.o
+obj-$(CONFIG_OCTEONTX2_MBOX) += rvu_mbox.o
+obj-$(CONFIG_OCTEONTX2_AF) += rvu_af.o
-octeontx2_mbox-y := mbox.o rvu_trace.o
-octeontx2_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
+rvu_mbox-y := mbox.o rvu_trace.o
+rvu_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
rvu_reg.o rvu_npc.o rvu_debugfs.o ptp.o rvu_npc_fs.o \
- rvu_cpt.o rvu_devlink.o
+ rvu_cpt.o rvu_devlink.o rpm.o rvu_cn10k.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 1a8f5a039d50..9caa375d01b1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -14,53 +14,18 @@
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
#include <linux/phy.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include "cgx.h"
+#include "rvu.h"
+#include "lmac_common.h"
-#define DRV_NAME "octeontx2-cgx"
-#define DRV_STRING "Marvell OcteonTX2 CGX/MAC Driver"
-
-/**
- * struct lmac
- * @wq_cmd_cmplt: waitq to keep the process blocked until cmd completion
- * @cmd_lock: Lock to serialize the command interface
- * @resp: command response
- * @link_info: link related information
- * @event_cb: callback for linkchange events
- * @event_cb_lock: lock for serializing callback with unregister
- * @cmd_pend: flag set before new command is started
- * flag cleared after command response is received
- * @cgx: parent cgx port
- * @lmac_id: lmac port id
- * @name: lmac port name
- */
-struct lmac {
- wait_queue_head_t wq_cmd_cmplt;
- struct mutex cmd_lock;
- u64 resp;
- struct cgx_link_user_info link_info;
- struct cgx_event_cb event_cb;
- spinlock_t event_cb_lock;
- bool cmd_pend;
- struct cgx *cgx;
- u8 lmac_id;
- char *name;
-};
-
-struct cgx {
- void __iomem *reg_base;
- struct pci_dev *pdev;
- u8 cgx_id;
- u8 lmac_count;
- struct lmac *lmac_idmap[MAX_LMAC_PER_CGX];
- struct work_struct cgx_cmd_work;
- struct workqueue_struct *cgx_cmd_workq;
- struct list_head cgx_list;
-};
+#define DRV_NAME "Marvell-CGX/RPM"
+#define DRV_STRING "Marvell CGX/RPM Driver"
static LIST_HEAD(cgx_list);
@@ -76,22 +41,45 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en);
/* Supported devices */
static const struct pci_device_id cgx_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) },
{ 0, } /* end of table */
};
MODULE_DEVICE_TABLE(pci, cgx_id_table);
-static void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val)
+static bool is_dev_rpm(void *cgxd)
{
- writeq(val, cgx->reg_base + (lmac << 18) + offset);
+ struct cgx *cgx = cgxd;
+
+ return (cgx->pdev->device == PCI_DEVID_CN10K_RPM);
+}
+
+bool is_lmac_valid(struct cgx *cgx, int lmac_id)
+{
+ return cgx && test_bit(lmac_id, &cgx->lmac_bmap);
}
-static u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset)
+struct mac_ops *get_mac_ops(void *cgxd)
{
- return readq(cgx->reg_base + (lmac << 18) + offset);
+ if (!cgxd)
+ return cgxd;
+
+ return ((struct cgx *)cgxd)->mac_ops;
}
-static inline struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx)
+void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val)
+{
+ writeq(val, cgx->reg_base + (lmac << cgx->mac_ops->lmac_offset) +
+ offset);
+}
+
+u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset)
+{
+ return readq(cgx->reg_base + (lmac << cgx->mac_ops->lmac_offset) +
+ offset);
+}
+
+struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx)
{
if (!cgx || lmac_id >= MAX_LMAC_PER_CGX)
return NULL;
@@ -135,6 +123,20 @@ void *cgx_get_pdata(int cgx_id)
return NULL;
}
+void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val)
+{
+ struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+
+ cgx_write(cgx_dev, lmac_id, offset, val);
+}
+
+u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset)
+{
+ struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+
+ return cgx_read(cgx_dev, lmac_id, offset);
+}
+
int cgx_get_cgxid(void *cgxd)
{
struct cgx *cgx = cgxd;
@@ -185,8 +187,10 @@ static u64 mac2u64 (u8 *mac_addr)
int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
{
struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ struct mac_ops *mac_ops;
u64 cfg;
+ mac_ops = cgx_dev->mac_ops;
/* copy 6bytes from macaddr */
/* memcpy(&cfg, mac_addr, 6); */
@@ -205,8 +209,11 @@ int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id)
{
struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ struct mac_ops *mac_ops;
u64 cfg;
+ mac_ops = cgx_dev->mac_ops;
+
cfg = cgx_read(cgx_dev, 0, CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8);
return cfg & CGX_RX_DMAC_ADR_MASK;
}
@@ -215,15 +222,16 @@ int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind)
{
struct cgx *cgx = cgxd;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
cgx_write(cgx, lmac_id, CGXX_CMRX_RX_ID_MAP, (pkind & 0x3F));
return 0;
}
-static inline u8 cgx_get_lmac_type(struct cgx *cgx, int lmac_id)
+static u8 cgx_get_lmac_type(void *cgxd, int lmac_id)
{
+ struct cgx *cgx = cgxd;
u64 cfg;
cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
@@ -237,10 +245,10 @@ int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable)
u8 lmac_type;
u64 cfg;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
- lmac_type = cgx_get_lmac_type(cgx, lmac_id);
+ lmac_type = cgx->mac_ops->get_lmac_type(cgx, lmac_id);
if (lmac_type == LMAC_MODE_SGMII || lmac_type == LMAC_MODE_QSGMII) {
cfg = cgx_read(cgx, lmac_id, CGXX_GMP_PCS_MRX_CTL);
if (enable)
@@ -262,11 +270,13 @@ int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable)
void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
{
struct cgx *cgx = cgx_get_pdata(cgx_id);
+ struct mac_ops *mac_ops;
u64 cfg = 0;
if (!cgx)
return;
+ mac_ops = cgx->mac_ops;
if (enable) {
/* Enable promiscuous mode on LMAC */
cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
@@ -324,7 +334,7 @@ int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat)
{
struct cgx *cgx = cgxd;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
*rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8));
return 0;
@@ -334,18 +344,77 @@ int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat)
{
struct cgx *cgx = cgxd;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
*tx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_TX_STAT0 + (idx * 8));
return 0;
}
+u64 cgx_features_get(void *cgxd)
+{
+ return ((struct cgx *)cgxd)->hw_features;
+}
+
+static int cgx_set_fec_stats_count(struct cgx_link_user_info *linfo)
+{
+ if (!linfo->fec)
+ return 0;
+
+ switch (linfo->lmac_type_id) {
+ case LMAC_MODE_SGMII:
+ case LMAC_MODE_XAUI:
+ case LMAC_MODE_RXAUI:
+ case LMAC_MODE_QSGMII:
+ return 0;
+ case LMAC_MODE_10G_R:
+ case LMAC_MODE_25G_R:
+ case LMAC_MODE_100G_R:
+ case LMAC_MODE_USXGMII:
+ return 1;
+ case LMAC_MODE_40G_R:
+ return 4;
+ case LMAC_MODE_50G_R:
+ if (linfo->fec == OTX2_FEC_BASER)
+ return 2;
+ else
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
+{
+ int stats, fec_stats_count = 0;
+ int corr_reg, uncorr_reg;
+ struct cgx *cgx = cgxd;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+ fec_stats_count =
+ cgx_set_fec_stats_count(&cgx->lmac_idmap[lmac_id]->link_info);
+ if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_BASER) {
+ corr_reg = CGXX_SPUX_LNX_FEC_CORR_BLOCKS;
+ uncorr_reg = CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS;
+ } else {
+ corr_reg = CGXX_SPUX_RSFEC_CORR;
+ uncorr_reg = CGXX_SPUX_RSFEC_UNCORR;
+ }
+ for (stats = 0; stats < fec_stats_count; stats++) {
+ rsp->fec_corr_blks +=
+ cgx_read(cgx, lmac_id, corr_reg + (stats * 8));
+ rsp->fec_uncorr_blks +=
+ cgx_read(cgx, lmac_id, uncorr_reg + (stats * 8));
+ }
+ return 0;
+}
+
int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable)
{
struct cgx *cgx = cgxd;
u64 cfg;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
@@ -362,7 +431,7 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable)
struct cgx *cgx = cgxd;
u64 cfg, last;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
@@ -377,13 +446,16 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable)
return !!(last & DATA_PKT_TX_EN);
}
-int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id,
- u8 *tx_pause, u8 *rx_pause)
+static int cgx_lmac_get_pause_frm_status(void *cgxd, int lmac_id,
+ u8 *tx_pause, u8 *rx_pause)
{
struct cgx *cgx = cgxd;
u64 cfg;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (is_dev_rpm(cgx))
+ return 0;
+
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
@@ -394,13 +466,16 @@ int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id,
return 0;
}
-int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
- u8 tx_pause, u8 rx_pause)
+static int cgx_lmac_enadis_pause_frm(void *cgxd, int lmac_id,
+ u8 tx_pause, u8 rx_pause)
{
struct cgx *cgx = cgxd;
u64 cfg;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (is_dev_rpm(cgx))
+ return 0;
+
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
@@ -424,11 +499,12 @@ int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
return 0;
}
-static void cgx_lmac_pause_frm_config(struct cgx *cgx, int lmac_id, bool enable)
+static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable)
{
+ struct cgx *cgx = cgxd;
u64 cfg;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return;
if (enable) {
/* Enable receive pause frames */
@@ -486,6 +562,9 @@ void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable)
if (!cgx)
return;
+ if (is_dev_rpm(cgx))
+ return;
+
if (enable) {
/* Enable inbound PTP timestamping */
cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
@@ -508,7 +587,7 @@ void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable)
}
/* CGX Firmware interface low level support */
-static int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
+int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
{
struct cgx *cgx = lmac->cgx;
struct device *dev;
@@ -556,8 +635,7 @@ unlock:
return err;
}
-static inline int cgx_fwi_cmd_generic(u64 req, u64 *resp,
- struct cgx *cgx, int lmac_id)
+int cgx_fwi_cmd_generic(u64 req, u64 *resp, struct cgx *cgx, int lmac_id)
{
struct lmac *lmac;
int err;
@@ -592,6 +670,7 @@ static inline void cgx_link_usertable_init(void)
cgx_speed_mbps[CGX_LINK_25G] = 25000;
cgx_speed_mbps[CGX_LINK_40G] = 40000;
cgx_speed_mbps[CGX_LINK_50G] = 50000;
+ cgx_speed_mbps[CGX_LINK_80G] = 80000;
cgx_speed_mbps[CGX_LINK_100G] = 100000;
cgx_lmactype_string[LMAC_MODE_SGMII] = "SGMII";
@@ -606,6 +685,143 @@ static inline void cgx_link_usertable_init(void)
cgx_lmactype_string[LMAC_MODE_USXGMII] = "USXGMII";
}
+static int cgx_link_usertable_index_map(int speed)
+{
+ switch (speed) {
+ case SPEED_10:
+ return CGX_LINK_10M;
+ case SPEED_100:
+ return CGX_LINK_100M;
+ case SPEED_1000:
+ return CGX_LINK_1G;
+ case SPEED_2500:
+ return CGX_LINK_2HG;
+ case SPEED_5000:
+ return CGX_LINK_5G;
+ case SPEED_10000:
+ return CGX_LINK_10G;
+ case SPEED_20000:
+ return CGX_LINK_20G;
+ case SPEED_25000:
+ return CGX_LINK_25G;
+ case SPEED_40000:
+ return CGX_LINK_40G;
+ case SPEED_50000:
+ return CGX_LINK_50G;
+ case 80000:
+ return CGX_LINK_80G;
+ case SPEED_100000:
+ return CGX_LINK_100G;
+ case SPEED_UNKNOWN:
+ return CGX_LINK_NONE;
+ }
+ return CGX_LINK_NONE;
+}
+
+static void set_mod_args(struct cgx_set_link_mode_args *args,
+ u32 speed, u8 duplex, u8 autoneg, u64 mode)
+{
+ /* Fill default values incase of user did not pass
+ * valid parameters
+ */
+ if (args->duplex == DUPLEX_UNKNOWN)
+ args->duplex = duplex;
+ if (args->speed == SPEED_UNKNOWN)
+ args->speed = speed;
+ if (args->an == AUTONEG_UNKNOWN)
+ args->an = autoneg;
+ args->mode = mode;
+ args->ports = 0;
+}
+
+static void otx2_map_ethtool_link_modes(u64 bitmask,
+ struct cgx_set_link_mode_args *args)
+{
+ switch (bitmask) {
+ case ETHTOOL_LINK_MODE_10baseT_Half_BIT:
+ set_mod_args(args, 10, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+ break;
+ case ETHTOOL_LINK_MODE_10baseT_Full_BIT:
+ set_mod_args(args, 10, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+ break;
+ case ETHTOOL_LINK_MODE_100baseT_Half_BIT:
+ set_mod_args(args, 100, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+ break;
+ case ETHTOOL_LINK_MODE_100baseT_Full_BIT:
+ set_mod_args(args, 100, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+ break;
+ case ETHTOOL_LINK_MODE_1000baseT_Half_BIT:
+ set_mod_args(args, 1000, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+ break;
+ case ETHTOOL_LINK_MODE_1000baseT_Full_BIT:
+ set_mod_args(args, 1000, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+ break;
+ case ETHTOOL_LINK_MODE_1000baseX_Full_BIT:
+ set_mod_args(args, 1000, 0, 0, BIT_ULL(CGX_MODE_1000_BASEX));
+ break;
+ case ETHTOOL_LINK_MODE_10000baseT_Full_BIT:
+ set_mod_args(args, 1000, 0, 1, BIT_ULL(CGX_MODE_QSGMII));
+ break;
+ case ETHTOOL_LINK_MODE_10000baseSR_Full_BIT:
+ set_mod_args(args, 10000, 0, 0, BIT_ULL(CGX_MODE_10G_C2C));
+ break;
+ case ETHTOOL_LINK_MODE_10000baseLR_Full_BIT:
+ set_mod_args(args, 10000, 0, 0, BIT_ULL(CGX_MODE_10G_C2M));
+ break;
+ case ETHTOOL_LINK_MODE_10000baseKR_Full_BIT:
+ set_mod_args(args, 10000, 0, 1, BIT_ULL(CGX_MODE_10G_KR));
+ break;
+ case ETHTOOL_LINK_MODE_25000baseSR_Full_BIT:
+ set_mod_args(args, 25000, 0, 0, BIT_ULL(CGX_MODE_25G_C2C));
+ break;
+ case ETHTOOL_LINK_MODE_25000baseCR_Full_BIT:
+ set_mod_args(args, 25000, 0, 1, BIT_ULL(CGX_MODE_25G_CR));
+ break;
+ case ETHTOOL_LINK_MODE_25000baseKR_Full_BIT:
+ set_mod_args(args, 25000, 0, 1, BIT_ULL(CGX_MODE_25G_KR));
+ break;
+ case ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT:
+ set_mod_args(args, 40000, 0, 0, BIT_ULL(CGX_MODE_40G_C2C));
+ break;
+ case ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT:
+ set_mod_args(args, 40000, 0, 0, BIT_ULL(CGX_MODE_40G_C2M));
+ break;
+ case ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT:
+ set_mod_args(args, 40000, 0, 1, BIT_ULL(CGX_MODE_40G_CR4));
+ break;
+ case ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT:
+ set_mod_args(args, 40000, 0, 1, BIT_ULL(CGX_MODE_40G_KR4));
+ break;
+ case ETHTOOL_LINK_MODE_50000baseSR_Full_BIT:
+ set_mod_args(args, 50000, 0, 0, BIT_ULL(CGX_MODE_50G_C2C));
+ break;
+ case ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT:
+ set_mod_args(args, 50000, 0, 0, BIT_ULL(CGX_MODE_50G_C2M));
+ break;
+ case ETHTOOL_LINK_MODE_50000baseCR_Full_BIT:
+ set_mod_args(args, 50000, 0, 1, BIT_ULL(CGX_MODE_50G_CR));
+ break;
+ case ETHTOOL_LINK_MODE_50000baseKR_Full_BIT:
+ set_mod_args(args, 50000, 0, 1, BIT_ULL(CGX_MODE_50G_KR));
+ break;
+ case ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT:
+ set_mod_args(args, 100000, 0, 0, BIT_ULL(CGX_MODE_100G_C2C));
+ break;
+ case ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT:
+ set_mod_args(args, 100000, 0, 0, BIT_ULL(CGX_MODE_100G_C2M));
+ break;
+ case ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT:
+ set_mod_args(args, 100000, 0, 1, BIT_ULL(CGX_MODE_100G_CR4));
+ break;
+ case ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT:
+ set_mod_args(args, 100000, 0, 1, BIT_ULL(CGX_MODE_100G_KR4));
+ break;
+ default:
+ set_mod_args(args, 0, 1, 0, BIT_ULL(CGX_MODE_MAX));
+ break;
+ }
+}
+
static inline void link_status_user_format(u64 lstat,
struct cgx_link_user_info *linfo,
struct cgx *cgx, u8 lmac_id)
@@ -615,6 +831,8 @@ static inline void link_status_user_format(u64 lstat,
linfo->link_up = FIELD_GET(RESP_LINKSTAT_UP, lstat);
linfo->full_duplex = FIELD_GET(RESP_LINKSTAT_FDUPLEX, lstat);
linfo->speed = cgx_speed_mbps[FIELD_GET(RESP_LINKSTAT_SPEED, lstat)];
+ linfo->an = FIELD_GET(RESP_LINKSTAT_AN, lstat);
+ linfo->fec = FIELD_GET(RESP_LINKSTAT_FEC, lstat);
linfo->lmac_type_id = cgx_get_lmac_type(cgx, lmac_id);
lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
@@ -642,6 +860,9 @@ static inline void cgx_link_change_handler(u64 lstat,
lmac->link_info = event.link_uinfo;
linfo = &lmac->link_info;
+ if (err_type == CGX_ERR_SPEED_CHANGE_INVALID)
+ return;
+
/* Ensure callback doesn't get unregistered until we finish it */
spin_lock(&lmac->event_cb_lock);
@@ -670,7 +891,8 @@ static inline bool cgx_cmdresp_is_linkevent(u64 event)
id = FIELD_GET(EVTREG_ID, event);
if (id == CGX_CMD_LINK_BRING_UP ||
- id == CGX_CMD_LINK_BRING_DOWN)
+ id == CGX_CMD_LINK_BRING_DOWN ||
+ id == CGX_CMD_MODE_CHANGE)
return true;
else
return false;
@@ -686,12 +908,16 @@ static inline bool cgx_event_is_linkevent(u64 event)
static irqreturn_t cgx_fwi_event_handler(int irq, void *data)
{
+ u64 event, offset, clear_bit;
struct lmac *lmac = data;
struct cgx *cgx;
- u64 event;
cgx = lmac->cgx;
+ /* Clear SW_INT for RPM and CMR_INT for CGX */
+ offset = cgx->mac_ops->int_register;
+ clear_bit = cgx->mac_ops->int_ena_bit;
+
event = cgx_read(cgx, lmac->lmac_id, CGX_EVENT_REG);
if (!FIELD_GET(EVTREG_ACK, event))
@@ -727,7 +953,7 @@ static irqreturn_t cgx_fwi_event_handler(int irq, void *data)
* Ack the interrupt register as well.
*/
cgx_write(lmac->cgx, lmac->lmac_id, CGX_EVENT_REG, 0);
- cgx_write(lmac->cgx, lmac->lmac_id, CGXX_CMRX_INT, FW_CGX_INT);
+ cgx_write(lmac->cgx, lmac->lmac_id, offset, clear_bit);
return IRQ_HANDLED;
}
@@ -771,20 +997,79 @@ int cgx_get_fwdata_base(u64 *base)
{
u64 req = 0, resp;
struct cgx *cgx;
+ int first_lmac;
int err;
cgx = list_first_entry_or_null(&cgx_list, struct cgx, cgx_list);
if (!cgx)
return -ENXIO;
+ first_lmac = find_first_bit(&cgx->lmac_bmap, MAX_LMAC_PER_CGX);
req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FWD_BASE, req);
- err = cgx_fwi_cmd_generic(req, &resp, cgx, 0);
+ err = cgx_fwi_cmd_generic(req, &resp, cgx, first_lmac);
if (!err)
*base = FIELD_GET(RESP_FWD_BASE, resp);
return err;
}
+int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
+ int cgx_id, int lmac_id)
+{
+ struct cgx *cgx = cgxd;
+ u64 req = 0, resp;
+
+ if (!cgx)
+ return -ENODEV;
+
+ if (args.mode)
+ otx2_map_ethtool_link_modes(args.mode, &args);
+ if (!args.speed && args.duplex && !args.an)
+ return -EINVAL;
+
+ req = FIELD_SET(CMDREG_ID, CGX_CMD_MODE_CHANGE, req);
+ req = FIELD_SET(CMDMODECHANGE_SPEED,
+ cgx_link_usertable_index_map(args.speed), req);
+ req = FIELD_SET(CMDMODECHANGE_DUPLEX, args.duplex, req);
+ req = FIELD_SET(CMDMODECHANGE_AN, args.an, req);
+ req = FIELD_SET(CMDMODECHANGE_PORT, args.ports, req);
+ req = FIELD_SET(CMDMODECHANGE_FLAGS, args.mode, req);
+
+ return cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
+}
+int cgx_set_fec(u64 fec, int cgx_id, int lmac_id)
+{
+ u64 req = 0, resp;
+ struct cgx *cgx;
+ int err = 0;
+
+ cgx = cgx_get_pdata(cgx_id);
+ if (!cgx)
+ return -ENXIO;
+
+ req = FIELD_SET(CMDREG_ID, CGX_CMD_SET_FEC, req);
+ req = FIELD_SET(CMDSETFEC, fec, req);
+ err = cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
+ if (err)
+ return err;
+
+ cgx->lmac_idmap[lmac_id]->link_info.fec =
+ FIELD_GET(RESP_LINKSTAT_FEC, resp);
+ return cgx->lmac_idmap[lmac_id]->link_info.fec;
+}
+
+int cgx_get_phy_fec_stats(void *cgxd, int lmac_id)
+{
+ struct cgx *cgx = cgxd;
+ u64 req = 0, resp;
+
+ if (!cgx)
+ return -ENODEV;
+
+ req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_PHY_FEC_STATS, req);
+ return cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
+}
+
static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool enable)
{
u64 req = 0;
@@ -800,10 +1085,11 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool enable)
static inline int cgx_fwi_read_version(u64 *resp, struct cgx *cgx)
{
+ int first_lmac = find_first_bit(&cgx->lmac_bmap, MAX_LMAC_PER_CGX);
u64 req = 0;
req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FW_VER, req);
- return cgx_fwi_cmd_generic(req, resp, cgx, 0);
+ return cgx_fwi_cmd_generic(req, resp, cgx, first_lmac);
}
static int cgx_lmac_verify_fwi_version(struct cgx *cgx)
@@ -836,8 +1122,8 @@ static void cgx_lmac_linkup_work(struct work_struct *work)
struct device *dev = &cgx->pdev->dev;
int i, err;
- /* Do Link up for all the lmacs */
- for (i = 0; i < cgx->lmac_count; i++) {
+ /* Do Link up for all the enabled lmacs */
+ for_each_set_bit(i, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
err = cgx_fwi_link_change(cgx, i, true);
if (err)
dev_info(dev, "cgx port %d:%d Link up command failed\n",
@@ -857,17 +1143,82 @@ int cgx_lmac_linkup_start(void *cgxd)
return 0;
}
+static void cgx_lmac_get_fifolen(struct cgx *cgx)
+{
+ u64 cfg;
+
+ cfg = cgx_read(cgx, 0, CGX_CONST);
+ cgx->mac_ops->fifo_len = FIELD_GET(CGX_CONST_RXFIFO_SIZE, cfg);
+}
+
+static int cgx_configure_interrupt(struct cgx *cgx, struct lmac *lmac,
+ int cnt, bool req_free)
+{
+ struct mac_ops *mac_ops = cgx->mac_ops;
+ u64 offset, ena_bit;
+ unsigned int irq;
+ int err;
+
+ irq = pci_irq_vector(cgx->pdev, mac_ops->lmac_fwi +
+ cnt * mac_ops->irq_offset);
+ offset = mac_ops->int_set_reg;
+ ena_bit = mac_ops->int_ena_bit;
+
+ if (req_free) {
+ free_irq(irq, lmac);
+ return 0;
+ }
+
+ err = request_irq(irq, cgx_fwi_event_handler, 0, lmac->name, lmac);
+ if (err)
+ return err;
+
+ /* Enable interrupt */
+ cgx_write(cgx, lmac->lmac_id, offset, ena_bit);
+ return 0;
+}
+
+int cgx_get_nr_lmacs(void *cgxd)
+{
+ struct cgx *cgx = cgxd;
+
+ return cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0x7ULL;
+}
+
+u8 cgx_get_lmacid(void *cgxd, u8 lmac_index)
+{
+ struct cgx *cgx = cgxd;
+
+ return cgx->lmac_idmap[lmac_index]->lmac_id;
+}
+
+unsigned long cgx_get_lmac_bmap(void *cgxd)
+{
+ struct cgx *cgx = cgxd;
+
+ return cgx->lmac_bmap;
+}
+
static int cgx_lmac_init(struct cgx *cgx)
{
struct lmac *lmac;
+ u64 lmac_list;
int i, err;
- cgx->lmac_count = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0x7;
+ cgx_lmac_get_fifolen(cgx);
+
+ cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
+ /* lmac_list specifies which lmacs are enabled
+ * when bit n is set to 1, LMAC[n] is enabled
+ */
+ if (cgx->mac_ops->non_contiguous_serdes_lane)
+ lmac_list = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0xFULL;
+
if (cgx->lmac_count > MAX_LMAC_PER_CGX)
cgx->lmac_count = MAX_LMAC_PER_CGX;
for (i = 0; i < cgx->lmac_count; i++) {
- lmac = kcalloc(1, sizeof(struct lmac), GFP_KERNEL);
+ lmac = kzalloc(sizeof(struct lmac), GFP_KERNEL);
if (!lmac)
return -ENOMEM;
lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL);
@@ -876,24 +1227,25 @@ static int cgx_lmac_init(struct cgx *cgx)
goto err_lmac_free;
}
sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
- lmac->lmac_id = i;
+ if (cgx->mac_ops->non_contiguous_serdes_lane) {
+ lmac->lmac_id = __ffs64(lmac_list);
+ lmac_list &= ~BIT_ULL(lmac->lmac_id);
+ } else {
+ lmac->lmac_id = i;
+ }
+
lmac->cgx = cgx;
init_waitqueue_head(&lmac->wq_cmd_cmplt);
mutex_init(&lmac->cmd_lock);
spin_lock_init(&lmac->event_cb_lock);
- err = request_irq(pci_irq_vector(cgx->pdev,
- CGX_LMAC_FWI + i * 9),
- cgx_fwi_event_handler, 0, lmac->name, lmac);
+ err = cgx_configure_interrupt(cgx, lmac, lmac->lmac_id, false);
if (err)
goto err_irq;
- /* Enable interrupt */
- cgx_write(cgx, lmac->lmac_id, CGXX_CMRX_INT_ENA_W1S,
- FW_CGX_INT);
-
/* Add reference */
- cgx->lmac_idmap[i] = lmac;
- cgx_lmac_pause_frm_config(cgx, i, true);
+ cgx->lmac_idmap[lmac->lmac_id] = lmac;
+ cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true);
+ set_bit(lmac->lmac_id, &cgx->lmac_bmap);
}
return cgx_lmac_verify_fwi_version(cgx);
@@ -917,12 +1269,12 @@ static int cgx_lmac_exit(struct cgx *cgx)
}
/* Free all lmac related resources */
- for (i = 0; i < cgx->lmac_count; i++) {
- cgx_lmac_pause_frm_config(cgx, i, false);
+ for_each_set_bit(i, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
lmac = cgx->lmac_idmap[i];
if (!lmac)
continue;
- free_irq(pci_irq_vector(cgx->pdev, CGX_LMAC_FWI + i * 9), lmac);
+ cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, false);
+ cgx_configure_interrupt(cgx, lmac, lmac->lmac_id, true);
kfree(lmac->name);
kfree(lmac);
}
@@ -930,6 +1282,37 @@ static int cgx_lmac_exit(struct cgx *cgx)
return 0;
}
+static void cgx_populate_features(struct cgx *cgx)
+{
+ if (is_dev_rpm(cgx))
+ cgx->hw_features = (RVU_MAC_RPM | RVU_LMAC_FEAT_FC);
+ else
+ cgx->hw_features = (RVU_LMAC_FEAT_FC | RVU_LMAC_FEAT_PTP);
+}
+
+static struct mac_ops cgx_mac_ops = {
+ .name = "cgx",
+ .csr_offset = 0,
+ .lmac_offset = 18,
+ .int_register = CGXX_CMRX_INT,
+ .int_set_reg = CGXX_CMRX_INT_ENA_W1S,
+ .irq_offset = 9,
+ .int_ena_bit = FW_CGX_INT,
+ .lmac_fwi = CGX_LMAC_FWI,
+ .non_contiguous_serdes_lane = false,
+ .rx_stats_cnt = 9,
+ .tx_stats_cnt = 18,
+ .get_nr_lmacs = cgx_get_nr_lmacs,
+ .get_lmac_type = cgx_get_lmac_type,
+ .mac_lmac_intl_lbk = cgx_lmac_internal_loopback,
+ .mac_get_rx_stats = cgx_get_rx_stats,
+ .mac_get_tx_stats = cgx_get_tx_stats,
+ .mac_enadis_rx_pause_fwding = cgx_lmac_enadis_rx_pause_fwding,
+ .mac_get_pause_frm_status = cgx_lmac_get_pause_frm_status,
+ .mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm,
+ .mac_pause_frm_config = cgx_lmac_pause_frm_config,
+};
+
static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct device *dev = &pdev->dev;
@@ -943,6 +1326,12 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, cgx);
+ /* Use mac_ops to get MAC specific features */
+ if (pdev->device == PCI_DEVID_CN10K_RPM)
+ cgx->mac_ops = rpm_get_mac_ops();
+ else
+ cgx->mac_ops = &cgx_mac_ops;
+
err = pci_enable_device(pdev);
if (err) {
dev_err(dev, "Failed to enable PCI device\n");
@@ -964,7 +1353,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_release_regions;
}
- nvec = CGX_NVEC;
+ nvec = pci_msix_vec_count(cgx->pdev);
err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSIX);
if (err < 0 || err != nvec) {
dev_err(dev, "Request for %d msix vectors failed, err %d\n",
@@ -988,6 +1377,10 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
cgx_link_usertable_init();
+ cgx_populate_features(cgx);
+
+ mutex_init(&cgx->lock);
+
err = cgx_lmac_init(cgx);
if (err)
goto err_release_lmac;
@@ -1011,8 +1404,10 @@ static void cgx_remove(struct pci_dev *pdev)
{
struct cgx *cgx = pci_get_drvdata(pdev);
- cgx_lmac_exit(cgx);
- list_del(&cgx->cgx_list);
+ if (cgx) {
+ cgx_lmac_exit(cgx);
+ list_del(&cgx->cgx_list);
+ }
pci_free_irq_vectors(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index bcfc3e5f66bb..12521262164a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -13,6 +13,7 @@
#include "mbox.h"
#include "cgx_fw_if.h"
+#include "rpm.h"
/* PCI device IDs */
#define PCI_DEVID_OCTEONTX2_CGX 0xA059
@@ -42,12 +43,12 @@
#define CGXX_CMRX_RX_ID_MAP 0x060
#define CGXX_CMRX_RX_STAT0 0x070
#define CGXX_CMRX_RX_LMACS 0x128
-#define CGXX_CMRX_RX_DMAC_CTL0 0x1F8
+#define CGXX_CMRX_RX_DMAC_CTL0 (0x1F8 + mac_ops->csr_offset)
#define CGX_DMAC_CTL0_CAM_ENABLE BIT_ULL(3)
#define CGX_DMAC_CAM_ACCEPT BIT_ULL(3)
#define CGX_DMAC_MCAST_MODE BIT_ULL(1)
#define CGX_DMAC_BCAST_MODE BIT_ULL(0)
-#define CGXX_CMRX_RX_DMAC_CAM0 0x200
+#define CGXX_CMRX_RX_DMAC_CAM0 (0x200 + mac_ops->csr_offset)
#define CGX_DMAC_CAM_ADDR_ENABLE BIT_ULL(48)
#define CGXX_CMRX_RX_DMAC_CAM1 0x400
#define CGX_RX_DMAC_ADR_MASK GENMASK_ULL(47, 0)
@@ -55,7 +56,13 @@
#define CGXX_SCRATCH0_REG 0x1050
#define CGXX_SCRATCH1_REG 0x1058
#define CGX_CONST 0x2000
+#define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(23, 0)
#define CGXX_SPUX_CONTROL1 0x10000
+#define CGXX_SPUX_LNX_FEC_CORR_BLOCKS 0x10700
+#define CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS 0x10800
+#define CGXX_SPUX_RSFEC_CORR 0x10088
+#define CGXX_SPUX_RSFEC_UNCORR 0x10090
+
#define CGXX_SPUX_CONTROL1_LBK BIT_ULL(14)
#define CGXX_GMP_PCS_MRX_CTL 0x30000
#define CGXX_GMP_PCS_MRX_CTL_LBK BIT_ULL(14)
@@ -81,7 +88,6 @@
#define CGX_CMD_TIMEOUT 2200 /* msecs */
#define DEFAULT_PAUSE_TIME 0x7FF
-#define CGX_NVEC 37
#define CGX_LMAC_FWI 0
enum cgx_nix_stat_type {
@@ -147,5 +153,16 @@ int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
u8 tx_pause, u8 rx_pause);
void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable);
u8 cgx_lmac_get_p2x(int cgx_id, int lmac_id);
-
+int cgx_set_fec(u64 fec, int cgx_id, int lmac_id);
+int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
+int cgx_get_phy_fec_stats(void *cgxd, int lmac_id);
+int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
+ int cgx_id, int lmac_id);
+u64 cgx_features_get(void *cgxd);
+struct mac_ops *get_mac_ops(void *cgxd);
+int cgx_get_nr_lmacs(void *cgxd);
+u8 cgx_get_lmacid(void *cgxd, u8 lmac_index);
+unsigned long cgx_get_lmac_bmap(void *cgxd);
+void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val);
+u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset);
#endif /* CGX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
index c3702fa58b6b..aa4e42f78f13 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
@@ -43,7 +43,13 @@ enum cgx_error_type {
CGX_ERR_TRAINING_FAIL,
CGX_ERR_RX_EQU_FAIL,
CGX_ERR_SPUX_BER_FAIL,
- CGX_ERR_SPUX_RSFEC_ALGN_FAIL, /* = 22 */
+ CGX_ERR_SPUX_RSFEC_ALGN_FAIL,
+ CGX_ERR_SPUX_MARKER_LOCK_FAIL,
+ CGX_ERR_SET_FEC_INVALID,
+ CGX_ERR_SET_FEC_FAIL,
+ CGX_ERR_MODULE_INVALID,
+ CGX_ERR_MODULE_NOT_PRESENT,
+ CGX_ERR_SPEED_CHANGE_INVALID,
};
/* LINK speed types */
@@ -59,10 +65,41 @@ enum cgx_link_speed {
CGX_LINK_25G,
CGX_LINK_40G,
CGX_LINK_50G,
+ CGX_LINK_80G,
CGX_LINK_100G,
CGX_LINK_SPEED_MAX,
};
+enum CGX_MODE_ {
+ CGX_MODE_SGMII,
+ CGX_MODE_1000_BASEX,
+ CGX_MODE_QSGMII,
+ CGX_MODE_10G_C2C,
+ CGX_MODE_10G_C2M,
+ CGX_MODE_10G_KR,
+ CGX_MODE_20G_C2C,
+ CGX_MODE_25G_C2C,
+ CGX_MODE_25G_C2M,
+ CGX_MODE_25G_2_C2C,
+ CGX_MODE_25G_CR,
+ CGX_MODE_25G_KR,
+ CGX_MODE_40G_C2C,
+ CGX_MODE_40G_C2M,
+ CGX_MODE_40G_CR4,
+ CGX_MODE_40G_KR4,
+ CGX_MODE_40GAUI_C2C,
+ CGX_MODE_50G_C2C,
+ CGX_MODE_50G_C2M,
+ CGX_MODE_50G_4_C2C,
+ CGX_MODE_50G_CR,
+ CGX_MODE_50G_KR,
+ CGX_MODE_80GAUI_C2C,
+ CGX_MODE_100G_C2C,
+ CGX_MODE_100G_C2M,
+ CGX_MODE_100G_CR4,
+ CGX_MODE_100G_KR4,
+ CGX_MODE_MAX /* = 29 */
+};
/* REQUEST ID types. Input to firmware */
enum cgx_cmd_id {
CGX_CMD_NONE,
@@ -75,12 +112,25 @@ enum cgx_cmd_id {
CGX_CMD_INTERNAL_LBK,
CGX_CMD_EXTERNAL_LBK,
CGX_CMD_HIGIG,
- CGX_CMD_LINK_STATE_CHANGE,
+ CGX_CMD_LINK_STAT_CHANGE,
CGX_CMD_MODE_CHANGE, /* hot plug support */
CGX_CMD_INTF_SHUTDOWN,
CGX_CMD_GET_MKEX_PRFL_SIZE,
CGX_CMD_GET_MKEX_PRFL_ADDR,
CGX_CMD_GET_FWD_BASE, /* get base address of shared FW data */
+ CGX_CMD_GET_LINK_MODES, /* Supported Link Modes */
+ CGX_CMD_SET_LINK_MODE,
+ CGX_CMD_GET_SUPPORTED_FEC,
+ CGX_CMD_SET_FEC,
+ CGX_CMD_GET_AN,
+ CGX_CMD_SET_AN,
+ CGX_CMD_GET_ADV_LINK_MODES,
+ CGX_CMD_GET_ADV_FEC,
+ CGX_CMD_GET_PHY_MOD_TYPE, /* line-side modulation type: NRZ or PAM4 */
+ CGX_CMD_SET_PHY_MOD_TYPE,
+ CGX_CMD_PRBS,
+ CGX_CMD_DISPLAY_EYE,
+ CGX_CMD_GET_PHY_FEC_STATS,
};
/* async event ids */
@@ -154,6 +204,7 @@ enum cgx_cmd_own {
* CGX_STAT_SUCCESS
*/
#define RESP_FWD_BASE GENMASK_ULL(56, 9)
+#define RESP_LINKSTAT_LMAC_TYPE GENMASK_ULL(35, 28)
/* Response to cmd ID - CGX_CMD_LINK_BRING_UP/DOWN, event ID CGX_EVT_LINK_CHANGE
* status can be either CGX_STAT_FAIL or CGX_STAT_SUCCESS
@@ -171,13 +222,19 @@ struct cgx_lnk_sts {
uint64_t full_duplex:1;
uint64_t speed:4; /* cgx_link_speed */
uint64_t err_type:10;
- uint64_t reserved2:39;
+ uint64_t an:1; /* AN supported or not */
+ uint64_t fec:2; /* FEC type if enabled, if not 0 */
+ uint64_t port:8;
+ uint64_t reserved2:28;
};
#define RESP_LINKSTAT_UP GENMASK_ULL(9, 9)
#define RESP_LINKSTAT_FDUPLEX GENMASK_ULL(10, 10)
#define RESP_LINKSTAT_SPEED GENMASK_ULL(14, 11)
#define RESP_LINKSTAT_ERRTYPE GENMASK_ULL(24, 15)
+#define RESP_LINKSTAT_AN GENMASK_ULL(25, 25)
+#define RESP_LINKSTAT_FEC GENMASK_ULL(27, 26)
+#define RESP_LINKSTAT_PORT GENMASK_ULL(35, 28)
/* scratchx(1) CSR used for non-secure SW->ATF communication
* This CSR acts as a command register
@@ -199,4 +256,12 @@ struct cgx_lnk_sts {
#define CMDLINKCHANGE_FULLDPLX BIT_ULL(9)
#define CMDLINKCHANGE_SPEED GENMASK_ULL(13, 10)
+#define CMDSETFEC GENMASK_ULL(9, 8)
+/* command argument to be passed for cmd ID - CGX_CMD_MODE_CHANGE */
+#define CMDMODECHANGE_SPEED GENMASK_ULL(11, 8)
+#define CMDMODECHANGE_DUPLEX GENMASK_ULL(12, 12)
+#define CMDMODECHANGE_AN GENMASK_ULL(13, 13)
+#define CMDMODECHANGE_PORT GENMASK_ULL(21, 14)
+#define CMDMODECHANGE_FLAGS GENMASK_ULL(63, 22)
+
#endif /* __CGX_FW_INTF_H__ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 17f6f42f4453..e66109367487 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -155,6 +155,8 @@ enum nix_scheduler {
#define NIC_HW_MIN_FRS 40
#define NIC_HW_MAX_FRS 9212
#define SDP_HW_MAX_FRS 65535
+#define CN10K_LMAC_LINK_MAX_FRS 16380 /* 16k - FCS */
+#define CN10K_LBK_LINK_MAX_FRS 65535 /* 64k */
/* NIX RX action operation*/
#define NIX_RX_ACTIONOP_DROP (0x0ull)
@@ -191,6 +193,9 @@ enum nix_scheduler {
#define NIX_LINK_LBK(a) (12 + (a))
#define NIX_CHAN_CGX_LMAC_CHX(a, b, c) (0x800 + 0x100 * (a) + 0x10 * (b) + (c))
#define NIX_CHAN_LBK_CHX(a, b) (0 + 0x100 * (a) + (b))
+#define NIX_CHAN_SDP_CH_START (0x700ull)
+
+#define SDP_CHANNELS 256
/* NIX LSO format indices.
* As of now TSO is the only one using, so statically assigning indices.
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
new file mode 100644
index 000000000000..45706fd87120
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell OcteonTx2 RPM driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#ifndef LMAC_COMMON_H
+#define LMAC_COMMON_H
+
+#include "rvu.h"
+#include "cgx.h"
+/**
+ * struct lmac
+ * @wq_cmd_cmplt: waitq to keep the process blocked until cmd completion
+ * @cmd_lock: Lock to serialize the command interface
+ * @resp: command response
+ * @link_info: link related information
+ * @event_cb: callback for linkchange events
+ * @event_cb_lock: lock for serializing callback with unregister
+ * @cmd_pend: flag set before new command is started
+ * flag cleared after command response is received
+ * @cgx: parent cgx port
+ * @lmac_id: lmac port id
+ * @name: lmac port name
+ */
+struct lmac {
+ wait_queue_head_t wq_cmd_cmplt;
+ /* Lock to serialize the command interface */
+ struct mutex cmd_lock;
+ u64 resp;
+ struct cgx_link_user_info link_info;
+ struct cgx_event_cb event_cb;
+ /* lock for serializing callback with unregister */
+ spinlock_t event_cb_lock;
+ bool cmd_pend;
+ struct cgx *cgx;
+ u8 lmac_id;
+ char *name;
+};
+
+/* CGX & RPM has different feature set
+ * update the structure fields with different one
+ */
+struct mac_ops {
+ char *name;
+ /* Features like RXSTAT, TXSTAT, DMAC FILTER csrs differs by fixed
+ * bar offset for example
+ * CGX DMAC_CTL0 0x1f8
+ * RPM DMAC_CTL0 0x4ff8
+ */
+ u64 csr_offset;
+ /* For ATF to send events to kernel, there is no dedicated interrupt
+ * defined hence CGX uses OVERFLOW bit in CMR_INT. RPM block supports
+ * SW_INT so that ATF triggers this interrupt after processing of
+ * requested command
+ */
+ u64 int_register;
+ u64 int_set_reg;
+ /* lmac offset is different is RPM */
+ u8 lmac_offset;
+ u8 irq_offset;
+ u8 int_ena_bit;
+ u8 lmac_fwi;
+ u32 fifo_len;
+ bool non_contiguous_serdes_lane;
+ /* RPM & CGX differs in number of Receive/transmit stats */
+ u8 rx_stats_cnt;
+ u8 tx_stats_cnt;
+ /* Incase of RPM get number of lmacs from RPMX_CMR_RX_LMACS[LMAC_EXIST]
+ * number of setbits in lmac_exist tells number of lmacs
+ */
+ int (*get_nr_lmacs)(void *cgx);
+ u8 (*get_lmac_type)(void *cgx, int lmac_id);
+ int (*mac_lmac_intl_lbk)(void *cgx, int lmac_id,
+ bool enable);
+ /* Register Stats related functions */
+ int (*mac_get_rx_stats)(void *cgx, int lmac_id,
+ int idx, u64 *rx_stat);
+ int (*mac_get_tx_stats)(void *cgx, int lmac_id,
+ int idx, u64 *tx_stat);
+
+ /* Enable LMAC Pause Frame Configuration */
+ void (*mac_enadis_rx_pause_fwding)(void *cgxd,
+ int lmac_id,
+ bool enable);
+
+ int (*mac_get_pause_frm_status)(void *cgxd,
+ int lmac_id,
+ u8 *tx_pause,
+ u8 *rx_pause);
+
+ int (*mac_enadis_pause_frm)(void *cgxd,
+ int lmac_id,
+ u8 tx_pause,
+ u8 rx_pause);
+
+ void (*mac_pause_frm_config)(void *cgxd,
+ int lmac_id,
+ bool enable);
+};
+
+struct cgx {
+ void __iomem *reg_base;
+ struct pci_dev *pdev;
+ u8 cgx_id;
+ u8 lmac_count;
+ struct lmac *lmac_idmap[MAX_LMAC_PER_CGX];
+ struct work_struct cgx_cmd_work;
+ struct workqueue_struct *cgx_cmd_workq;
+ struct list_head cgx_list;
+ u64 hw_features;
+ struct mac_ops *mac_ops;
+ unsigned long lmac_bmap; /* bitmap of enabled lmacs */
+ /* Lock to serialize read/write of global csrs like
+ * RPMX_MTI_STAT_DATA_HI_CDC etc
+ */
+ struct mutex lock;
+};
+
+typedef struct cgx rpm_t;
+
+/* Function Declarations */
+void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val);
+u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset);
+struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx);
+int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac);
+int cgx_fwi_cmd_generic(u64 req, u64 *resp, struct cgx *cgx, int lmac_id);
+bool is_lmac_valid(struct cgx *cgx, int lmac_id);
+struct mac_ops *rpm_get_mac_ops(void);
+
+#endif /* LMAC_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index bbabb8e64201..0a37ca96aab8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -20,9 +20,9 @@ static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
{
- void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
struct mbox_hdr *tx_hdr, *rx_hdr;
+ void *hw_mbase = mdev->hwbase;
tx_hdr = hw_mbase + mbox->tx_start;
rx_hdr = hw_mbase + mbox->rx_start;
@@ -56,12 +56,9 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox)
}
EXPORT_SYMBOL(otx2_mbox_destroy);
-int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
- void *reg_base, int direction, int ndevs)
+static int otx2_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs)
{
- struct otx2_mbox_dev *mdev;
- int devid;
-
switch (direction) {
case MBOX_DIR_AFPF:
case MBOX_DIR_PFVF:
@@ -121,7 +118,6 @@ int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
}
mbox->reg_base = reg_base;
- mbox->hwbase = hwbase;
mbox->pdev = pdev;
mbox->dev = kcalloc(ndevs, sizeof(struct otx2_mbox_dev), GFP_KERNEL);
@@ -129,11 +125,27 @@ int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
otx2_mbox_destroy(mbox);
return -ENOMEM;
}
-
mbox->ndevs = ndevs;
+
+ return 0;
+}
+
+int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs)
+{
+ struct otx2_mbox_dev *mdev;
+ int devid, err;
+
+ err = otx2_mbox_setup(mbox, pdev, reg_base, direction, ndevs);
+ if (err)
+ return err;
+
+ mbox->hwbase = hwbase;
+
for (devid = 0; devid < ndevs; devid++) {
mdev = &mbox->dev[devid];
mdev->mbase = mbox->hwbase + (devid * MBOX_SIZE);
+ mdev->hwbase = mdev->mbase;
spin_lock_init(&mdev->mbox_lock);
/* Init header to reset value */
otx2_mbox_reset(mbox, devid);
@@ -143,6 +155,35 @@ int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
}
EXPORT_SYMBOL(otx2_mbox_init);
+/* Initialize mailbox with the set of mailbox region addresses
+ * in the array hwbase.
+ */
+int otx2_mbox_regions_init(struct otx2_mbox *mbox, void **hwbase,
+ struct pci_dev *pdev, void *reg_base,
+ int direction, int ndevs)
+{
+ struct otx2_mbox_dev *mdev;
+ int devid, err;
+
+ err = otx2_mbox_setup(mbox, pdev, reg_base, direction, ndevs);
+ if (err)
+ return err;
+
+ mbox->hwbase = hwbase[0];
+
+ for (devid = 0; devid < ndevs; devid++) {
+ mdev = &mbox->dev[devid];
+ mdev->mbase = hwbase[devid];
+ mdev->hwbase = hwbase[devid];
+ spin_lock_init(&mdev->mbox_lock);
+ /* Init header to reset value */
+ otx2_mbox_reset(mbox, devid);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(otx2_mbox_regions_init);
+
int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid)
{
unsigned long timeout = jiffies + msecs_to_jiffies(MBOX_RSP_TIMEOUT);
@@ -175,9 +216,9 @@ EXPORT_SYMBOL(otx2_mbox_busy_poll_for_rsp);
void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid)
{
- void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
struct mbox_hdr *tx_hdr, *rx_hdr;
+ void *hw_mbase = mdev->hwbase;
tx_hdr = hw_mbase + mbox->tx_start;
rx_hdr = hw_mbase + mbox->rx_start;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index f919283ddc34..ea456099b33c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -36,7 +36,7 @@
#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
-#define MBOX_RSP_TIMEOUT 2000 /* Time(ms) to wait for mbox response */
+#define MBOX_RSP_TIMEOUT 3000 /* Time(ms) to wait for mbox response */
#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
@@ -52,6 +52,7 @@
struct otx2_mbox_dev {
void *mbase; /* This dev's mbox region */
+ void *hwbase;
spinlock_t mbox_lock;
u16 msg_size; /* Total msg size to be sent */
u16 rsp_size; /* Total rsp size to be sure the reply is ok */
@@ -98,6 +99,9 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox);
int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
struct pci_dev *pdev, void __force *reg_base,
int direction, int ndevs);
+int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
+ struct pci_dev *pdev, void __force *reg_base,
+ int direction, int ndevs);
void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
@@ -149,6 +153,16 @@ M(CGX_PTP_RX_ENABLE, 0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp) \
M(CGX_PTP_RX_DISABLE, 0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp) \
M(CGX_CFG_PAUSE_FRM, 0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg, \
cgx_pause_frm_cfg) \
+M(CGX_FEC_SET, 0x210, cgx_set_fec_param, fec_mode, fec_mode) \
+M(CGX_FEC_STATS, 0x211, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
+M(CGX_GET_PHY_FEC_STATS, 0x212, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
+M(CGX_FW_DATA_GET, 0x213, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
+M(CGX_SET_LINK_MODE, 0x214, cgx_set_link_mode, cgx_set_link_mode_req,\
+ cgx_set_link_mode_rsp) \
+M(CGX_FEATURES_GET, 0x215, cgx_features_get, msg_req, \
+ cgx_features_info_msg) \
+M(RPM_STATS, 0x216, rpm_stats, msg_req, rpm_stats_rsp) \
+ /* NPA mbox IDs (range 0x400 - 0x5FF) */ \
/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
M(NPA_LF_ALLOC, 0x400, npa_lf_alloc, \
npa_lf_alloc_req, npa_lf_alloc_rsp) \
@@ -237,6 +251,9 @@ M(NIX_BP_ENABLE, 0x8016, nix_bp_enable, nix_bp_cfg_req, \
nix_bp_cfg_rsp) \
M(NIX_BP_DISABLE, 0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
+M(NIX_CN10K_AQ_ENQ, 0x8019, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
+ nix_cn10k_aq_enq_rsp) \
+M(NIX_GET_HW_INFO, 0x801a, nix_get_hw_info, msg_req, nix_hw_info)
/* Messages initiated by AF (range 0xC00 - 0xDFF) */
#define MBOX_UP_CGX_MESSAGES \
@@ -354,12 +371,17 @@ struct get_hw_cap_rsp {
struct cgx_stats_rsp {
struct mbox_msghdr hdr;
-#define CGX_RX_STATS_COUNT 13
+#define CGX_RX_STATS_COUNT 9
#define CGX_TX_STATS_COUNT 18
u64 rx_stats[CGX_RX_STATS_COUNT];
u64 tx_stats[CGX_TX_STATS_COUNT];
};
+struct cgx_fec_stats_rsp {
+ struct mbox_msghdr hdr;
+ u64 fec_corr_blks;
+ u64 fec_uncorr_blks;
+};
/* Structure for requesting the operation for
* setting/getting mac address in the CGX interface
*/
@@ -373,6 +395,8 @@ struct cgx_link_user_info {
uint64_t full_duplex:1;
uint64_t lmac_type_id:4;
uint64_t speed:20; /* speed in Mbps */
+ uint64_t an:1; /* AN supported or not */
+ uint64_t fec:2; /* FEC type if enabled else 0 */
#define LMACTYPE_STR_LEN 16
char lmac_type[LMACTYPE_STR_LEN];
};
@@ -391,6 +415,98 @@ struct cgx_pause_frm_cfg {
u8 tx_pause;
};
+enum fec_type {
+ OTX2_FEC_NONE,
+ OTX2_FEC_BASER,
+ OTX2_FEC_RS,
+ OTX2_FEC_STATS_CNT = 2,
+ OTX2_FEC_OFF,
+};
+
+struct fec_mode {
+ struct mbox_msghdr hdr;
+ int fec;
+};
+
+struct sfp_eeprom_s {
+#define SFP_EEPROM_SIZE 256
+ u16 sff_id;
+ u8 buf[SFP_EEPROM_SIZE];
+ u64 reserved;
+};
+
+struct phy_s {
+ struct {
+ u64 can_change_mod_type:1;
+ u64 mod_type:1;
+ u64 has_fec_stats:1;
+ } misc;
+ struct fec_stats_s {
+ u32 rsfec_corr_cws;
+ u32 rsfec_uncorr_cws;
+ u32 brfec_corr_blks;
+ u32 brfec_uncorr_blks;
+ } fec_stats;
+};
+
+struct cgx_lmac_fwdata_s {
+ u16 rw_valid;
+ u64 supported_fec;
+ u64 supported_an;
+ u64 supported_link_modes;
+ /* only applicable if AN is supported */
+ u64 advertised_fec;
+ u64 advertised_link_modes;
+ /* Only applicable if SFP/QSFP slot is present */
+ struct sfp_eeprom_s sfp_eeprom;
+ struct phy_s phy;
+#define LMAC_FWDATA_RESERVED_MEM 1021
+ u64 reserved[LMAC_FWDATA_RESERVED_MEM];
+};
+
+struct cgx_fw_data {
+ struct mbox_msghdr hdr;
+ struct cgx_lmac_fwdata_s fwdata;
+};
+
+struct cgx_set_link_mode_args {
+ u32 speed;
+ u8 duplex;
+ u8 an;
+ u8 ports;
+ u64 mode;
+};
+
+struct cgx_set_link_mode_req {
+#define AUTONEG_UNKNOWN 0xff
+ struct mbox_msghdr hdr;
+ struct cgx_set_link_mode_args args;
+};
+
+struct cgx_set_link_mode_rsp {
+ struct mbox_msghdr hdr;
+ int status;
+};
+
+#define RVU_LMAC_FEAT_FC BIT_ULL(0) /* pause frames */
+#define RVU_LMAC_FEAT_PTP BIT_ULL(1) /* precison time protocol */
+#define RVU_MAC_VERSION BIT_ULL(2)
+#define RVU_MAC_CGX BIT_ULL(3)
+#define RVU_MAC_RPM BIT_ULL(4)
+
+struct cgx_features_info_msg {
+ struct mbox_msghdr hdr;
+ u64 lmac_features;
+};
+
+struct rpm_stats_rsp {
+ struct mbox_msghdr hdr;
+#define RPM_RX_STATS_COUNT 43
+#define RPM_TX_STATS_COUNT 34
+ u64 rx_stats[RPM_RX_STATS_COUNT];
+ u64 tx_stats[RPM_TX_STATS_COUNT];
+};
+
/* NPA mbox message formats */
/* NPA mailbox error codes
@@ -545,6 +661,39 @@ struct nix_lf_free_req {
u64 flags;
};
+/* CN10K NIX AQ enqueue msg */
+struct nix_cn10k_aq_enq_req {
+ struct mbox_msghdr hdr;
+ u32 qidx;
+ u8 ctype;
+ u8 op;
+ union {
+ struct nix_cn10k_rq_ctx_s rq;
+ struct nix_cn10k_sq_ctx_s sq;
+ struct nix_cq_ctx_s cq;
+ struct nix_rsse_s rss;
+ struct nix_rx_mce_s mce;
+ };
+ union {
+ struct nix_cn10k_rq_ctx_s rq_mask;
+ struct nix_cn10k_sq_ctx_s sq_mask;
+ struct nix_cq_ctx_s cq_mask;
+ struct nix_rsse_s rss_mask;
+ struct nix_rx_mce_s mce_mask;
+ };
+};
+
+struct nix_cn10k_aq_enq_rsp {
+ struct mbox_msghdr hdr;
+ union {
+ struct nix_cn10k_rq_ctx_s rq;
+ struct nix_cn10k_sq_ctx_s sq;
+ struct nix_cq_ctx_s cq;
+ struct nix_rsse_s rss;
+ struct nix_rx_mce_s mce;
+ };
+};
+
/* NIX AQ enqueue msg */
struct nix_aq_enq_req {
struct mbox_msghdr hdr;
@@ -717,6 +866,8 @@ struct nix_rss_flowkey_cfg {
#define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
#define NIX_FLOW_KEY_TYPE_VLAN BIT(20)
#define NIX_FLOW_KEY_TYPE_IPV4_PROTO BIT(21)
+#define NIX_FLOW_KEY_TYPE_AH BIT(22)
+#define NIX_FLOW_KEY_TYPE_ESP BIT(23)
u32 flowkey_cfg; /* Flowkey types selected */
u8 group; /* RSS context or group */
};
@@ -807,6 +958,12 @@ struct nix_bp_cfg_rsp {
u8 chan_cnt; /* Number of channel for which bpids are assigned */
};
+struct nix_hw_info {
+ struct mbox_msghdr hdr;
+ u16 max_mtu;
+ u16 min_mtu;
+};
+
/* NPC mbox message structs */
#define NPC_MCAM_ENTRY_INVALID 0xFFFF
@@ -1071,6 +1228,7 @@ struct cpt_rd_wr_reg_msg {
u64 *ret_val;
u64 val;
u8 is_write;
+ int blkaddr;
};
struct cpt_lf_alloc_req_msg {
@@ -1078,6 +1236,7 @@ struct cpt_lf_alloc_req_msg {
u16 nix_pf_func;
u16 sso_pf_func;
u16 eng_grpmsk;
+ int blkaddr;
};
#endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index a1f79445db71..3c640f6aba92 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -162,6 +162,11 @@ enum key_fields {
NPC_DIP_IPV4,
NPC_SIP_IPV6,
NPC_DIP_IPV6,
+ NPC_IPPROTO_TCP,
+ NPC_IPPROTO_UDP,
+ NPC_IPPROTO_SCTP,
+ NPC_IPPROTO_AH,
+ NPC_IPPROTO_ESP,
NPC_SPORT_TCP,
NPC_DPORT_TCP,
NPC_SPORT_UDP,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index f69f4f35ae48..1ee37853f338 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -21,6 +21,9 @@
#define PCI_SUBSYS_DEVID_OCTX2_95XX_PTP 0xB300
#define PCI_SUBSYS_DEVID_OCTX2_LOKI_PTP 0xB400
#define PCI_SUBSYS_DEVID_OCTX2_95MM_PTP 0xB500
+#define PCI_SUBSYS_DEVID_CN10K_A_PTP 0xB900
+#define PCI_SUBSYS_DEVID_CNF10K_A_PTP 0xBA00
+#define PCI_SUBSYS_DEVID_CNF10K_B_PTP 0xBC00
#define PCI_DEVID_OCTEONTX2_RST 0xA085
#define PCI_PTP_BAR_NO 0
@@ -234,6 +237,15 @@ static const struct pci_device_id ptp_id_table[] = {
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
PCI_VENDOR_ID_CAVIUM,
PCI_SUBSYS_DEVID_OCTX2_95MM_PTP) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
+ PCI_VENDOR_ID_CAVIUM,
+ PCI_SUBSYS_DEVID_CN10K_A_PTP) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
+ PCI_VENDOR_ID_CAVIUM,
+ PCI_SUBSYS_DEVID_CNF10K_A_PTP) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
+ PCI_VENDOR_ID_CAVIUM,
+ PCI_SUBSYS_DEVID_CNF10K_B_PTP) },
{ 0, }
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
new file mode 100644
index 000000000000..a91ccdc59403
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RPM driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include "cgx.h"
+#include "lmac_common.h"
+
+static struct mac_ops rpm_mac_ops = {
+ .name = "rpm",
+ .csr_offset = 0x4e00,
+ .lmac_offset = 20,
+ .int_register = RPMX_CMRX_SW_INT,
+ .int_set_reg = RPMX_CMRX_SW_INT_ENA_W1S,
+ .irq_offset = 1,
+ .int_ena_bit = BIT_ULL(0),
+ .lmac_fwi = RPM_LMAC_FWI,
+ .non_contiguous_serdes_lane = true,
+ .rx_stats_cnt = 43,
+ .tx_stats_cnt = 34,
+ .get_nr_lmacs = rpm_get_nr_lmacs,
+ .get_lmac_type = rpm_get_lmac_type,
+ .mac_lmac_intl_lbk = rpm_lmac_internal_loopback,
+ .mac_get_rx_stats = rpm_get_rx_stats,
+ .mac_get_tx_stats = rpm_get_tx_stats,
+ .mac_enadis_rx_pause_fwding = rpm_lmac_enadis_rx_pause_fwding,
+ .mac_get_pause_frm_status = rpm_lmac_get_pause_frm_status,
+ .mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm,
+ .mac_pause_frm_config = rpm_lmac_pause_frm_config,
+};
+
+struct mac_ops *rpm_get_mac_ops(void)
+{
+ return &rpm_mac_ops;
+}
+
+static void rpm_write(rpm_t *rpm, u64 lmac, u64 offset, u64 val)
+{
+ cgx_write(rpm, lmac, offset, val);
+}
+
+static u64 rpm_read(rpm_t *rpm, u64 lmac, u64 offset)
+{
+ return cgx_read(rpm, lmac, offset);
+}
+
+int rpm_get_nr_lmacs(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL);
+}
+
+void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!rpm)
+ return;
+
+ if (enable) {
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ } else {
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ }
+}
+
+int rpm_lmac_get_pause_frm_status(void *rpmd, int lmac_id,
+ u8 *tx_pause, u8 *rx_pause)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ *rx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE);
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ *tx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE);
+ return 0;
+}
+
+int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
+ u8 rx_pause)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+ cfg |= rx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ cfg |= rx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ cfg |= tx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
+ if (tx_pause) {
+ cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+ } else {
+ cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+ cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
+ }
+ rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg);
+ return 0;
+}
+
+void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (enable) {
+ /* Enable 802.3 pause frame mode */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Enable receive pause frames */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Enable forward pause to TX block */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Enable pause frames transmission */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Set pause time and interval */
+ cfg = rpm_read(rpm, lmac_id,
+ RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA);
+ cfg &= ~0xFFFFULL;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA,
+ cfg | RPM_DEFAULT_PAUSE_TIME);
+ /* Set pause interval as the hardware default is too short */
+ cfg = rpm_read(rpm, lmac_id,
+ RPMX_MTI_MAC100X_CL01_QUANTA_THRESH);
+ cfg &= ~0xFFFFULL;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_QUANTA_THRESH,
+ cfg | (RPM_DEFAULT_PAUSE_TIME / 2));
+
+ } else {
+ /* ALL pause frames received are completely ignored */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Disable forward pause to TX block */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+ /* Disable pause frames transmission */
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ }
+}
+
+int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
+{
+ rpm_t *rpm = rpmd;
+ u64 val_lo, val_hi;
+
+ if (!rpm || lmac_id >= rpm->lmac_count)
+ return -ENODEV;
+
+ mutex_lock(&rpm->lock);
+
+ /* Update idx to point per lmac Rx statistics page */
+ idx += lmac_id * rpm->mac_ops->rx_stats_cnt;
+
+ /* Read lower 32 bits of counter */
+ val_lo = rpm_read(rpm, 0, RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX +
+ (idx * 8));
+
+ /* upon read of lower 32 bits, higher 32 bits are written
+ * to RPMX_MTI_STAT_DATA_HI_CDC
+ */
+ val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC);
+
+ *rx_stat = (val_hi << 32 | val_lo);
+
+ mutex_unlock(&rpm->lock);
+ return 0;
+}
+
+int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat)
+{
+ rpm_t *rpm = rpmd;
+ u64 val_lo, val_hi;
+
+ if (!rpm || lmac_id >= rpm->lmac_count)
+ return -ENODEV;
+
+ mutex_lock(&rpm->lock);
+
+ /* Update idx to point per lmac Tx statistics page */
+ idx += lmac_id * rpm->mac_ops->tx_stats_cnt;
+
+ val_lo = rpm_read(rpm, 0, RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX +
+ (idx * 8));
+ val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC);
+
+ *tx_stat = (val_hi << 32 | val_lo);
+
+ mutex_unlock(&rpm->lock);
+ return 0;
+}
+
+u8 rpm_get_lmac_type(void *rpmd, int lmac_id)
+{
+ rpm_t *rpm = rpmd;
+ u64 req = 0, resp;
+ int err;
+
+ req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_LINK_STS, req);
+ err = cgx_fwi_cmd_generic(req, &resp, rpm, 0);
+ if (!err)
+ return FIELD_GET(RESP_LINKSTAT_LMAC_TYPE, resp);
+ return err;
+}
+
+int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u8 lmac_type;
+ u64 cfg;
+
+ if (!rpm || lmac_id >= rpm->lmac_count)
+ return -ENODEV;
+ lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
+ if (lmac_type == LMAC_MODE_100G_R) {
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
+
+ if (enable)
+ cfg |= RPMX_MTI_PCS_LBK;
+ else
+ cfg &= ~RPMX_MTI_PCS_LBK;
+ rpm_write(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1, cfg);
+ } else {
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1);
+ if (enable)
+ cfg |= RPMX_MTI_PCS_LBK;
+ else
+ cfg &= ~RPMX_MTI_PCS_LBK;
+ rpm_write(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1, cfg);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
new file mode 100644
index 000000000000..d32e74bd5964
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell OcteonTx2 RPM driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#ifndef RPM_H
+#define RPM_H
+
+#include <linux/bits.h>
+
+/* PCI device IDs */
+#define PCI_DEVID_CN10K_RPM 0xA060
+
+/* Registers */
+#define RPMX_CMRX_SW_INT 0x180
+#define RPMX_CMRX_SW_INT_W1S 0x188
+#define RPMX_CMRX_SW_INT_ENA_W1S 0x198
+#define RPMX_CMRX_LINK_CFG 0x1070
+#define RPMX_MTI_PCS100X_CONTROL1 0x20000
+#define RPMX_MTI_LPCSX_CONTROL1 0x30000
+#define RPMX_MTI_PCS_LBK BIT_ULL(14)
+#define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100))
+
+#define RPMX_CMRX_LINK_RANGE_MASK GENMASK_ULL(19, 16)
+#define RPMX_CMRX_LINK_BASE_MASK GENMASK_ULL(11, 0)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG 0x8010
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE BIT_ULL(29)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE BIT_ULL(28)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE BIT_ULL(8)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE BIT_ULL(19)
+#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA 0x80A8
+#define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH 0x80C8
+#define RPM_DEFAULT_PAUSE_TIME 0xFFFF
+#define RPMX_CMR_RX_OVR_BP 0x4120
+#define RPMX_CMR_RX_OVR_BP_EN(x) BIT_ULL((x) + 8)
+#define RPMX_CMR_RX_OVR_BP_BP(x) BIT_ULL((x) + 4)
+#define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000
+#define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000
+#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
+
+#define RPM_LMAC_FWI 0xa
+
+/* Function Declarations */
+int rpm_get_nr_lmacs(void *rpmd);
+u8 rpm_get_lmac_type(void *rpmd, int lmac_id);
+int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable);
+void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause,
+ u8 *rx_pause);
+void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
+ u8 rx_pause);
+int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat);
+int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
+#endif /* RPM_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index e8fd712860a1..d9a1a71c7ccc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -22,7 +22,7 @@
#include "rvu_trace.h"
-#define DRV_NAME "octeontx2-af"
+#define DRV_NAME "rvu_af"
#define DRV_STRING "Marvell OcteonTX2 RVU Admin Function Driver"
static int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
@@ -78,6 +78,9 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu)
if (is_rvu_96xx_A0(rvu))
hw->cap.nix_rx_multicast = false;
}
+
+ if (!is_rvu_otx2(rvu))
+ hw->cap.per_pf_mbox_regs = true;
}
/* Poll a RVU block's register 'offset', for a 'zero'
@@ -646,7 +649,7 @@ setup_vfmsix:
}
/* HW interprets RVU_AF_MSIXTR_BASE address as an IOVA, hence
- * create a IOMMU mapping for the physcial address configured by
+ * create an IOMMU mapping for the physical address configured by
* firmware and reconfig RVU_AF_MSIXTR_BASE with IOVA.
*/
cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_CONST);
@@ -852,6 +855,31 @@ static int rvu_setup_cpt_hw_resource(struct rvu *rvu, int blkaddr)
return rvu_alloc_bitmap(&block->lf);
}
+static void rvu_get_lbk_bufsize(struct rvu *rvu)
+{
+ struct pci_dev *pdev = NULL;
+ void __iomem *base;
+ u64 lbk_const;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVID_OCTEONTX2_LBK, pdev);
+ if (!pdev)
+ return;
+
+ base = pci_ioremap_bar(pdev, 0);
+ if (!base)
+ goto err_put;
+
+ lbk_const = readq(base + LBK_CONST);
+
+ /* cache fifo size */
+ rvu->hw->lbk_bufsize = FIELD_GET(LBK_CONST_BUF_SIZE, lbk_const);
+
+ iounmap(base);
+err_put:
+ pci_dev_put(pdev);
+}
+
static int rvu_setup_hw_resources(struct rvu *rvu)
{
struct rvu_hwinfo *hw = rvu->hw;
@@ -1003,6 +1031,10 @@ cpt:
rvu_scan_block(rvu, block);
}
+ err = rvu_set_channels_base(rvu);
+ if (err)
+ goto msix_err;
+
err = rvu_npc_init(rvu);
if (err)
goto npc_err;
@@ -1018,10 +1050,14 @@ cpt:
if (err)
goto npa_err;
+ rvu_get_lbk_bufsize(rvu);
+
err = rvu_nix_init(rvu);
if (err)
goto nix_err;
+ rvu_program_channels(rvu);
+
return 0;
nix_err:
@@ -1323,7 +1359,7 @@ static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype,
break;
default:
return rvu_get_blkaddr(rvu, blktype, 0);
- };
+ }
if (is_block_implemented(rvu->hw, blkaddr))
return blkaddr;
@@ -1936,41 +1972,105 @@ static inline void rvu_afvf_mbox_up_handler(struct work_struct *work)
__rvu_mbox_up_handler(mwork, TYPE_AFVF);
}
+static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
+ int num, int type)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int region;
+ u64 bar4;
+
+ /* For cn10k platform VF mailbox regions of a PF follows after the
+ * PF <-> AF mailbox region. Whereas for Octeontx2 it is read from
+ * RVU_PF_VF_BAR4_ADDR register.
+ */
+ if (type == TYPE_AFVF) {
+ for (region = 0; region < num; region++) {
+ if (hw->cap.per_pf_mbox_regs) {
+ bar4 = rvu_read64(rvu, BLKADDR_RVUM,
+ RVU_AF_PFX_BAR4_ADDR(0)) +
+ MBOX_SIZE;
+ bar4 += region * MBOX_SIZE;
+ } else {
+ bar4 = rvupf_read64(rvu, RVU_PF_VF_BAR4_ADDR);
+ bar4 += region * MBOX_SIZE;
+ }
+ mbox_addr[region] = (void *)ioremap_wc(bar4, MBOX_SIZE);
+ if (!mbox_addr[region])
+ goto error;
+ }
+ return 0;
+ }
+
+ /* For cn10k platform AF <-> PF mailbox region of a PF is read from per
+ * PF registers. Whereas for Octeontx2 it is read from
+ * RVU_AF_PF_BAR4_ADDR register.
+ */
+ for (region = 0; region < num; region++) {
+ if (hw->cap.per_pf_mbox_regs) {
+ bar4 = rvu_read64(rvu, BLKADDR_RVUM,
+ RVU_AF_PFX_BAR4_ADDR(region));
+ } else {
+ bar4 = rvu_read64(rvu, BLKADDR_RVUM,
+ RVU_AF_PF_BAR4_ADDR);
+ bar4 += region * MBOX_SIZE;
+ }
+ mbox_addr[region] = (void *)ioremap_wc(bar4, MBOX_SIZE);
+ if (!mbox_addr[region])
+ goto error;
+ }
+ return 0;
+
+error:
+ while (region--)
+ iounmap((void __iomem *)mbox_addr[region]);
+ return -ENOMEM;
+}
+
static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
int type, int num,
void (mbox_handler)(struct work_struct *),
void (mbox_up_handler)(struct work_struct *))
{
- void __iomem *hwbase = NULL, *reg_base;
- int err, i, dir, dir_up;
+ int err = -EINVAL, i, dir, dir_up;
+ void __iomem *reg_base;
struct rvu_work *mwork;
+ void **mbox_regions;
const char *name;
- u64 bar4_addr;
+
+ mbox_regions = kcalloc(num, sizeof(void *), GFP_KERNEL);
+ if (!mbox_regions)
+ return -ENOMEM;
switch (type) {
case TYPE_AFPF:
name = "rvu_afpf_mailbox";
- bar4_addr = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_PF_BAR4_ADDR);
dir = MBOX_DIR_AFPF;
dir_up = MBOX_DIR_AFPF_UP;
reg_base = rvu->afreg_base;
+ err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFPF);
+ if (err)
+ goto free_regions;
break;
case TYPE_AFVF:
name = "rvu_afvf_mailbox";
- bar4_addr = rvupf_read64(rvu, RVU_PF_VF_BAR4_ADDR);
dir = MBOX_DIR_PFVF;
dir_up = MBOX_DIR_PFVF_UP;
reg_base = rvu->pfreg_base;
+ err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFVF);
+ if (err)
+ goto free_regions;
break;
default:
- return -EINVAL;
+ return err;
}
mw->mbox_wq = alloc_workqueue(name,
WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM,
num);
- if (!mw->mbox_wq)
- return -ENOMEM;
+ if (!mw->mbox_wq) {
+ err = -ENOMEM;
+ goto unmap_regions;
+ }
mw->mbox_wrk = devm_kcalloc(rvu->dev, num,
sizeof(struct rvu_work), GFP_KERNEL);
@@ -1986,23 +2086,13 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
goto exit;
}
- /* Mailbox is a reserved memory (in RAM) region shared between
- * RVU devices, shouldn't be mapped as device memory to allow
- * unaligned accesses.
- */
- hwbase = ioremap_wc(bar4_addr, MBOX_SIZE * num);
- if (!hwbase) {
- dev_err(rvu->dev, "Unable to map mailbox region\n");
- err = -ENOMEM;
- goto exit;
- }
-
- err = otx2_mbox_init(&mw->mbox, hwbase, rvu->pdev, reg_base, dir, num);
+ err = otx2_mbox_regions_init(&mw->mbox, mbox_regions, rvu->pdev,
+ reg_base, dir, num);
if (err)
goto exit;
- err = otx2_mbox_init(&mw->mbox_up, hwbase, rvu->pdev,
- reg_base, dir_up, num);
+ err = otx2_mbox_regions_init(&mw->mbox_up, mbox_regions, rvu->pdev,
+ reg_base, dir_up, num);
if (err)
goto exit;
@@ -2015,25 +2105,36 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
mwork->rvu = rvu;
INIT_WORK(&mwork->work, mbox_up_handler);
}
-
+ kfree(mbox_regions);
return 0;
+
exit:
- if (hwbase)
- iounmap((void __iomem *)hwbase);
destroy_workqueue(mw->mbox_wq);
+unmap_regions:
+ while (num--)
+ iounmap((void __iomem *)mbox_regions[num]);
+free_regions:
+ kfree(mbox_regions);
return err;
}
static void rvu_mbox_destroy(struct mbox_wq_info *mw)
{
+ struct otx2_mbox *mbox = &mw->mbox;
+ struct otx2_mbox_dev *mdev;
+ int devid;
+
if (mw->mbox_wq) {
flush_workqueue(mw->mbox_wq);
destroy_workqueue(mw->mbox_wq);
mw->mbox_wq = NULL;
}
- if (mw->mbox.hwbase)
- iounmap((void __iomem *)mw->mbox.hwbase);
+ for (devid = 0; devid < mbox->ndevs; devid++) {
+ mdev = &mbox->dev[devid];
+ if (mdev->hwbase)
+ iounmap((void __iomem *)mdev->hwbase);
+ }
otx2_mbox_destroy(&mw->mbox);
otx2_mbox_destroy(&mw->mbox_up);
@@ -2150,6 +2251,9 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr)
rvu_nix_lf_teardown(rvu, pcifunc, block->addr, lf);
else if (block->addr == BLKADDR_NPA)
rvu_npa_lf_teardown(rvu, pcifunc, lf);
+ else if ((block->addr == BLKADDR_CPT0) ||
+ (block->addr == BLKADDR_CPT1))
+ rvu_cpt_lf_teardown(rvu, pcifunc, lf, slot);
err = rvu_lf_reset(rvu, block, lf);
if (err) {
@@ -2650,8 +2754,6 @@ static void rvu_enable_afvf_intr(struct rvu *rvu)
rvupf_write64(rvu, RVU_PF_VFME_INT_ENA_W1SX(1), INTR_MASK(vfs - 64));
}
-#define PCI_DEVID_OCTEONTX2_LBK 0xA061
-
int rvu_get_num_lbk_chans(void)
{
struct pci_dev *pdev;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index b1a6ecfd563e..fa6e46e36ae4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -19,12 +19,15 @@
#include "common.h"
#include "mbox.h"
#include "npc.h"
+#include "rvu_reg.h"
/* PCI device IDs */
#define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065
+#define PCI_DEVID_OCTEONTX2_LBK 0xA061
/* Subsystem Device ID */
#define PCI_SUBSYS_DEVID_96XX 0xB200
+#define PCI_SUBSYS_DEVID_CN10K_A 0xB900
/* PCI BAR nos */
#define PCI_AF_REG_BAR_NUM 0
@@ -33,6 +36,7 @@
#define NAME_SIZE 32
#define MAX_NIX_BLKS 2
+#define MAX_CPT_BLKS 2
/* PF_FUNC */
#define RVU_PFVF_PF_SHIFT 10
@@ -47,6 +51,11 @@ struct dump_ctx {
bool all;
};
+struct cpt_ctx {
+ int blkaddr;
+ struct rvu *rvu;
+};
+
struct rvu_debugfs {
struct dentry *root;
struct dentry *cgx_root;
@@ -61,6 +70,7 @@ struct rvu_debugfs {
struct dump_ctx nix_cq_ctx;
struct dump_ctx nix_rq_ctx;
struct dump_ctx nix_sq_ctx;
+ struct cpt_ctx cpt_ctx[MAX_CPT_BLKS];
int npa_qsize_id;
int nix_qsize_id;
};
@@ -296,6 +306,8 @@ struct hw_cap {
bool nix_shaping; /* Is shaping and coloring supported */
bool nix_tx_link_bp; /* Can link backpressure TL queues ? */
bool nix_rx_multicast; /* Rx packet replication support */
+ bool per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */
+ bool programmable_chans; /* Channels programmable ? */
};
struct rvu_hwinfo {
@@ -304,14 +316,20 @@ struct rvu_hwinfo {
u16 max_vfs_per_pf; /* Max VFs that can be attached to a PF */
u8 cgx;
u8 lmac_per_cgx;
+ u16 cgx_chan_base; /* CGX base channel number */
+ u16 lbk_chan_base; /* LBK base channel number */
+ u16 sdp_chan_base; /* SDP base channel number */
+ u16 cpt_chan_base; /* CPT base channel number */
u8 cgx_links;
u8 lbk_links;
u8 sdp_links;
+ u8 cpt_links; /* Number of CPT links */
u8 npc_kpus; /* No of parser units */
u8 npc_pkinds; /* No of port kinds */
u8 npc_intfs; /* No of interfaces */
u8 npc_kpu_entries; /* No of KPU entries */
u16 npc_counters; /* No of match stats counters */
+ u32 lbk_bufsize; /* FIFO size supported by LBK */
bool npc_ext_set; /* Extended register set */
struct hw_cap cap;
@@ -350,6 +368,10 @@ struct rvu_fwdata {
u64 msixtr_base;
#define FWDATA_RESERVED_MEM 1023
u64 reserved[FWDATA_RESERVED_MEM];
+#define CGX_MAX 5
+#define CGX_LMACS_MAX 4
+ struct cgx_lmac_fwdata_s cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
+ /* Do not add new fields below this line */
};
struct ptp;
@@ -465,6 +487,59 @@ static inline bool is_rvu_96xx_B0(struct rvu *rvu)
(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
}
+/* REVID for PCIe devices.
+ * Bits 0..1: minor pass, bit 3..2: major pass
+ * bits 7..4: midr id
+ */
+#define PCI_REVISION_ID_96XX 0x00
+#define PCI_REVISION_ID_95XX 0x10
+#define PCI_REVISION_ID_LOKI 0x20
+#define PCI_REVISION_ID_98XX 0x30
+#define PCI_REVISION_ID_95XXMM 0x40
+
+static inline bool is_rvu_otx2(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ u8 midr = pdev->revision & 0xF0;
+
+ return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
+ midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
+ midr == PCI_REVISION_ID_95XXMM);
+}
+
+static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
+ u8 lmacid, u8 chan)
+{
+ u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
+ u16 cgx_chans = nix_const & 0xFFULL;
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ if (!hw->cap.programmable_chans)
+ return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan);
+
+ return rvu->hw->cgx_chan_base +
+ (cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan;
+}
+
+static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid,
+ u8 chan)
+{
+ u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
+ u16 lbk_chans = (nix_const >> 16) & 0xFFULL;
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ if (!hw->cap.programmable_chans)
+ return NIX_CHAN_LBK_CHX(lbkid, chan);
+
+ return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan;
+}
+
+static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
+{
+ return rvu->hw->cpt_chan_base + chan;
+}
+
/* Function Prototypes
* RVU
*/
@@ -601,6 +676,15 @@ void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
int blkaddr, u16 src, struct mcam_entry *entry,
u8 *intf, u8 *ena);
+bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
+u32 rvu_cgx_get_fifolen(struct rvu *rvu);
+
+/* CPT APIs */
+int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot);
+
+/* CN10K RVU */
+int rvu_set_channels_base(struct rvu *rvu);
+void rvu_program_channels(struct rvu *rvu);
#ifdef CONFIG_DEBUG_FS
void rvu_dbg_init(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index d298b9357177..e668e482383a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -14,6 +14,7 @@
#include "rvu.h"
#include "cgx.h"
+#include "lmac_common.h"
#include "rvu_reg.h"
#include "rvu_trace.h"
@@ -42,6 +43,20 @@ static struct _req_type __maybe_unused \
MBOX_UP_CGX_MESSAGES
#undef M
+bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature)
+{
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return 0;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+
+ return (cgx_features_get(cgxd) & feature);
+}
+
/* Returns bitmap of mapped PFs */
static u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
{
@@ -92,9 +107,10 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
{
struct npc_pkind *pkind = &rvu->hw->pkind;
int cgx_cnt_max = rvu->cgx_cnt_max;
- int cgx, lmac_cnt, lmac;
int pf = PF_CGXMAP_BASE;
+ unsigned long lmac_bmap;
int size, free_pkind;
+ int cgx, lmac, iter;
if (!cgx_cnt_max)
return 0;
@@ -125,14 +141,17 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
for (cgx = 0; cgx < cgx_cnt_max; cgx++) {
if (!rvu_cgx_pdata(cgx, rvu))
continue;
- lmac_cnt = cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
- for (lmac = 0; lmac < lmac_cnt; lmac++, pf++) {
+ lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu));
+ for_each_set_bit(iter, &lmac_bmap, MAX_LMAC_PER_CGX) {
+ lmac = cgx_get_lmacid(rvu_cgx_pdata(cgx, rvu),
+ iter);
rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac);
rvu->cgxlmac2pf_map[CGX_OFFSET(cgx) + lmac] = 1 << pf;
free_pkind = rvu_alloc_rsrc(&pkind->rsrc);
pkind->pfchan_map[free_pkind] = ((pf) & 0x3F) << 16;
rvu_map_cgx_nix_block(rvu, pf, cgx, lmac);
rvu->cgx_mapped_pfs++;
+ pf++;
}
}
return 0;
@@ -154,8 +173,10 @@ static int rvu_cgx_send_link_info(int cgx_id, int lmac_id, struct rvu *rvu)
&qentry->link_event.link_uinfo);
qentry->link_event.cgx_id = cgx_id;
qentry->link_event.lmac_id = lmac_id;
- if (err)
+ if (err) {
+ kfree(qentry);
goto skip_add;
+ }
list_add_tail(&qentry->evq_node, &rvu->cgx_evq_head);
skip_add:
spin_unlock_irqrestore(&rvu->cgx_evq_lock, flags);
@@ -251,6 +272,7 @@ static void cgx_evhandler_task(struct work_struct *work)
static int cgx_lmac_event_handler_init(struct rvu *rvu)
{
+ unsigned long lmac_bmap;
struct cgx_event_cb cb;
int cgx, lmac, err;
void *cgxd;
@@ -271,7 +293,8 @@ static int cgx_lmac_event_handler_init(struct rvu *rvu)
cgxd = rvu_cgx_pdata(cgx, rvu);
if (!cgxd)
continue;
- for (lmac = 0; lmac < cgx_get_lmac_cnt(cgxd); lmac++) {
+ lmac_bmap = cgx_get_lmac_bmap(cgxd);
+ for_each_set_bit(lmac, &lmac_bmap, MAX_LMAC_PER_CGX) {
err = cgx_lmac_evh_register(&cb, cgxd, lmac);
if (err)
dev_err(rvu->dev,
@@ -349,6 +372,7 @@ int rvu_cgx_init(struct rvu *rvu)
int rvu_cgx_exit(struct rvu *rvu)
{
+ unsigned long lmac_bmap;
int cgx, lmac;
void *cgxd;
@@ -356,7 +380,8 @@ int rvu_cgx_exit(struct rvu *rvu)
cgxd = rvu_cgx_pdata(cgx, rvu);
if (!cgxd)
continue;
- for (lmac = 0; lmac < cgx_get_lmac_cnt(cgxd); lmac++)
+ lmac_bmap = cgx_get_lmac_bmap(cgxd);
+ for_each_set_bit(lmac, &lmac_bmap, MAX_LMAC_PER_CGX)
cgx_lmac_evh_unregister(cgxd, lmac);
}
@@ -381,6 +406,7 @@ static bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc)
void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
{
+ struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
void *cgxd;
@@ -390,11 +416,12 @@ void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
/* Set / clear CTL_BCK to control pause frame forwarding to NIX */
if (enable)
- cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, true);
+ mac_ops->mac_enadis_rx_pause_fwding(cgxd, lmac_id, true);
else
- cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, false);
+ mac_ops->mac_enadis_rx_pause_fwding(cgxd, lmac_id, false);
}
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
@@ -426,10 +453,11 @@ int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req,
return 0;
}
-int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
- struct cgx_stats_rsp *rsp)
+static int rvu_lmac_get_stats(struct rvu *rvu, struct msg_req *req,
+ void *rsp)
{
int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct mac_ops *mac_ops;
int stat = 0, err = 0;
u64 tx_stat, rx_stat;
u8 cgx_idx, lmac;
@@ -440,28 +468,63 @@ int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+ mac_ops = get_mac_ops(cgxd);
/* Rx stats */
- while (stat < CGX_RX_STATS_COUNT) {
- err = cgx_get_rx_stats(cgxd, lmac, stat, &rx_stat);
+ while (stat < mac_ops->rx_stats_cnt) {
+ err = mac_ops->mac_get_rx_stats(cgxd, lmac, stat, &rx_stat);
if (err)
return err;
- rsp->rx_stats[stat] = rx_stat;
+ if (mac_ops->rx_stats_cnt == RPM_RX_STATS_COUNT)
+ ((struct rpm_stats_rsp *)rsp)->rx_stats[stat] = rx_stat;
+ else
+ ((struct cgx_stats_rsp *)rsp)->rx_stats[stat] = rx_stat;
stat++;
}
/* Tx stats */
stat = 0;
- while (stat < CGX_TX_STATS_COUNT) {
- err = cgx_get_tx_stats(cgxd, lmac, stat, &tx_stat);
+ while (stat < mac_ops->tx_stats_cnt) {
+ err = mac_ops->mac_get_tx_stats(cgxd, lmac, stat, &tx_stat);
if (err)
return err;
- rsp->tx_stats[stat] = tx_stat;
+ if (mac_ops->tx_stats_cnt == RPM_TX_STATS_COUNT)
+ ((struct rpm_stats_rsp *)rsp)->tx_stats[stat] = tx_stat;
+ else
+ ((struct cgx_stats_rsp *)rsp)->tx_stats[stat] = tx_stat;
stat++;
}
return 0;
}
+int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
+ struct cgx_stats_rsp *rsp)
+{
+ return rvu_lmac_get_stats(rvu, req, (void *)rsp);
+}
+
+int rvu_mbox_handler_rpm_stats(struct rvu *rvu, struct msg_req *req,
+ struct rpm_stats_rsp *rsp)
+{
+ return rvu_lmac_get_stats(rvu, req, (void *)rsp);
+}
+
+int rvu_mbox_handler_cgx_fec_stats(struct rvu *rvu,
+ struct msg_req *req,
+ struct cgx_fec_stats_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_idx, lmac;
+ void *cgxd;
+
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+
+ cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+ return cgx_get_fec_stats(cgxd, lmac, rsp);
+}
+
int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
struct cgx_mac_addr_set_or_get *req,
struct cgx_mac_addr_set_or_get *rsp)
@@ -469,6 +532,9 @@ int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
int pf = rvu_get_pf(req->hdr.pcifunc);
u8 cgx_id, lmac_id;
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
@@ -485,6 +551,9 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
int rc = 0, i;
u64 cfg;
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
rsp->hdr.rc = rc;
@@ -532,6 +601,9 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
u8 cgx_id, lmac_id;
void *cgxd;
+ if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_PTP))
+ return 0;
+
/* This msg is expected only from PFs that are mapped to CGX LMACs,
* if received from other PF/VF simply ACK, nothing to do.
*/
@@ -618,17 +690,49 @@ int rvu_mbox_handler_cgx_get_linkinfo(struct rvu *rvu, struct msg_req *req,
return err;
}
+int rvu_mbox_handler_cgx_features_get(struct rvu *rvu,
+ struct msg_req *req,
+ struct cgx_features_info_msg *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_idx, lmac;
+ void *cgxd;
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return 0;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+ cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+ rsp->lmac_features = cgx_features_get(cgxd);
+
+ return 0;
+}
+
+u32 rvu_cgx_get_fifolen(struct rvu *rvu)
+{
+ struct mac_ops *mac_ops;
+ int rvu_def_cgx_id = 0;
+ u32 fifo_len;
+
+ mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
+ fifo_len = mac_ops ? mac_ops->fifo_len : 0;
+
+ return fifo_len;
+}
+
static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 pcifunc, bool en)
{
int pf = rvu_get_pf(pcifunc);
+ struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, pcifunc))
return -EPERM;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
- return cgx_lmac_internal_loopback(rvu_cgx_pdata(cgx_id, rvu),
+ return mac_ops->mac_lmac_intl_lbk(rvu_cgx_pdata(cgx_id, rvu),
lmac_id, en);
}
@@ -651,7 +755,12 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
struct cgx_pause_frm_cfg *rsp)
{
int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_FC))
+ return 0;
/* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
* if received from other PF/VF simply ACK, nothing to do.
@@ -660,16 +769,32 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
return -ENODEV;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
if (req->set)
- cgx_lmac_set_pause_frm(rvu_cgx_pdata(cgx_id, rvu), lmac_id,
- req->tx_pause, req->rx_pause);
+ mac_ops->mac_enadis_pause_frm(cgxd, lmac_id,
+ req->tx_pause, req->rx_pause);
else
- cgx_lmac_get_pause_frm(rvu_cgx_pdata(cgx_id, rvu), lmac_id,
- &rsp->tx_pause, &rsp->rx_pause);
+ mac_ops->mac_get_pause_frm_status(cgxd, lmac_id,
+ &rsp->tx_pause,
+ &rsp->rx_pause);
return 0;
}
+int rvu_mbox_handler_cgx_get_phy_fec_stats(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -EPERM;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ return cgx_get_phy_fec_stats(rvu_cgx_pdata(cgx_id, rvu), lmac_id);
+}
+
/* Finds cumulative status of NIX rx/tx counters from LF of a PF and those
* from its VFs as well. ie. NIX rx/tx counters at the CGX port level
*/
@@ -761,3 +886,56 @@ exit:
mutex_unlock(&rvu->cgx_cfg_lock);
return err;
}
+
+int rvu_mbox_handler_cgx_set_fec_param(struct rvu *rvu,
+ struct fec_mode *req,
+ struct fec_mode *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -EPERM;
+
+ if (req->fec == OTX2_FEC_OFF)
+ req->fec = OTX2_FEC_NONE;
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ rsp->fec = cgx_set_fec(req->fec, cgx_id, lmac_id);
+ return 0;
+}
+
+int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu *rvu, struct msg_req *req,
+ struct cgx_fw_data *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_id, lmac_id;
+
+ if (!rvu->fwdata)
+ return -ENXIO;
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -EPERM;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+ memcpy(&rsp->fwdata, &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id],
+ sizeof(struct cgx_lmac_fwdata_s));
+ return 0;
+}
+
+int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rvu,
+ struct cgx_set_link_mode_req *req,
+ struct cgx_set_link_mode_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ u8 cgx_idx, lmac;
+ void *cgxd;
+
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+ cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+ rsp->status = cgx_set_link_mode(cgxd, req->args, cgx_idx, lmac);
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
new file mode 100644
index 000000000000..7d9e71c6965f
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RPM CN10K driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/pci.h>
+#include "rvu.h"
+#include "cgx.h"
+#include "rvu_reg.h"
+
+int rvu_set_channels_base(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 cpt_chan_base;
+ u64 nix_const;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return blkaddr;
+
+ nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+
+ hw->cgx = (nix_const >> 12) & 0xFULL;
+ hw->lmac_per_cgx = (nix_const >> 8) & 0xFULL;
+ hw->cgx_links = hw->cgx * hw->lmac_per_cgx;
+ hw->lbk_links = (nix_const >> 24) & 0xFULL;
+ hw->cpt_links = (nix_const >> 44) & 0xFULL;
+ hw->sdp_links = 1;
+
+ hw->cgx_chan_base = NIX_CHAN_CGX_LMAC_CHX(0, 0, 0);
+ hw->lbk_chan_base = NIX_CHAN_LBK_CHX(0, 0);
+ hw->sdp_chan_base = NIX_CHAN_SDP_CH_START;
+
+ /* No Programmable channels */
+ if (!(nix_const & BIT_ULL(60)))
+ return 0;
+
+ hw->cap.programmable_chans = true;
+
+ /* If programmable channels are present then configure
+ * channels such that all channel numbers are contiguous
+ * leaving no holes. This way the new CPT channels can be
+ * accomodated. The order of channel numbers assigned is
+ * LBK, SDP, CGX and CPT.
+ */
+ hw->sdp_chan_base = hw->lbk_chan_base + hw->lbk_links *
+ ((nix_const >> 16) & 0xFFULL);
+ hw->cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * SDP_CHANNELS;
+
+ cpt_chan_base = hw->cgx_chan_base + hw->cgx_links *
+ (nix_const & 0xFFULL);
+
+ /* Out of 4096 channels start CPT from 2048 so
+ * that MSB for CPT channels is always set
+ */
+ if (cpt_chan_base <= 0x800) {
+ hw->cpt_chan_base = 0x800;
+ } else {
+ dev_err(rvu->dev,
+ "CPT channels could not fit in the range 2048-4095\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#define LBK_CONNECT_NIXX(a) (0x0 + (a))
+
+static void __rvu_lbk_set_chans(struct rvu *rvu, void __iomem *base,
+ u64 offset, int lbkid, u16 chans)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u64 cfg;
+
+ cfg = readq(base + offset);
+ cfg &= ~(LBK_LINK_CFG_RANGE_MASK |
+ LBK_LINK_CFG_ID_MASK | LBK_LINK_CFG_BASE_MASK);
+ cfg |= FIELD_PREP(LBK_LINK_CFG_RANGE_MASK, ilog2(chans));
+ cfg |= FIELD_PREP(LBK_LINK_CFG_ID_MASK, lbkid);
+ cfg |= FIELD_PREP(LBK_LINK_CFG_BASE_MASK, hw->lbk_chan_base);
+
+ writeq(cfg, base + offset);
+}
+
+static void rvu_lbk_set_channels(struct rvu *rvu)
+{
+ struct pci_dev *pdev = NULL;
+ void __iomem *base;
+ u64 lbk_const;
+ u8 src, dst;
+ u16 chans;
+
+ /* To loopback packets between multiple NIX blocks
+ * mutliple LBK blocks are needed. With two NIX blocks,
+ * four LBK blocks are needed and each LBK block
+ * source and destination are as follows:
+ * LBK0 - source NIX0 and destination NIX1
+ * LBK1 - source NIX0 and destination NIX1
+ * LBK2 - source NIX1 and destination NIX0
+ * LBK3 - source NIX1 and destination NIX1
+ * As per the HRM channel numbers should be programmed as:
+ * P2X and X2P of LBK0 as same
+ * P2X and X2P of LBK3 as same
+ * P2X of LBK1 and X2P of LBK2 as same
+ * P2X of LBK2 and X2P of LBK1 as same
+ */
+ while (true) {
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVID_OCTEONTX2_LBK, pdev);
+ if (!pdev)
+ return;
+
+ base = pci_ioremap_bar(pdev, 0);
+ if (!base)
+ goto err_put;
+
+ lbk_const = readq(base + LBK_CONST);
+ chans = FIELD_GET(LBK_CONST_CHANS, lbk_const);
+ dst = FIELD_GET(LBK_CONST_DST, lbk_const);
+ src = FIELD_GET(LBK_CONST_SRC, lbk_const);
+
+ if (src == dst) {
+ if (src == LBK_CONNECT_NIXX(0)) { /* LBK0 */
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+ 0, chans);
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+ 0, chans);
+ } else if (src == LBK_CONNECT_NIXX(1)) { /* LBK3 */
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+ 1, chans);
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+ 1, chans);
+ }
+ } else {
+ if (src == LBK_CONNECT_NIXX(0)) { /* LBK1 */
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+ 0, chans);
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+ 1, chans);
+ } else if (src == LBK_CONNECT_NIXX(1)) { /* LBK2 */
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+ 1, chans);
+ __rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+ 0, chans);
+ }
+ }
+ iounmap(base);
+ }
+err_put:
+ pci_dev_put(pdev);
+}
+
+static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
+{
+ u64 nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+ u16 cgx_chans, lbk_chans, sdp_chans, cpt_chans;
+ struct rvu_hwinfo *hw = rvu->hw;
+ int link, nix_link = 0;
+ u16 start;
+ u64 cfg;
+
+ cgx_chans = nix_const & 0xFFULL;
+ lbk_chans = (nix_const >> 16) & 0xFFULL;
+ sdp_chans = SDP_CHANNELS;
+ cpt_chans = (nix_const >> 32) & 0xFFFULL;
+
+ start = hw->cgx_chan_base;
+ for (link = 0; link < hw->cgx_links; link++, nix_link++) {
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+ cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+ cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(cgx_chans));
+ cfg |= FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+ rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+ start += cgx_chans;
+ }
+
+ start = hw->lbk_chan_base;
+ for (link = 0; link < hw->lbk_links; link++, nix_link++) {
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+ cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+ cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(lbk_chans));
+ cfg |= FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+ rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+ start += lbk_chans;
+ }
+
+ start = hw->sdp_chan_base;
+ for (link = 0; link < hw->sdp_links; link++, nix_link++) {
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+ cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+ cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(sdp_chans));
+ cfg |= FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+ rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+ start += sdp_chans;
+ }
+
+ start = hw->cpt_chan_base;
+ for (link = 0; link < hw->cpt_links; link++, nix_link++) {
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+ cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+ cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(cpt_chans));
+ cfg |= FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+ rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+ start += cpt_chans;
+ }
+}
+
+static void rvu_nix_set_channels(struct rvu *rvu)
+{
+ int blkaddr = 0;
+
+ blkaddr = rvu_get_next_nix_blkaddr(rvu, blkaddr);
+ while (blkaddr) {
+ __rvu_nix_set_channels(rvu, blkaddr);
+ blkaddr = rvu_get_next_nix_blkaddr(rvu, blkaddr);
+ }
+}
+
+static void __rvu_rpm_set_channels(int cgxid, int lmacid, u16 base)
+{
+ u64 cfg;
+
+ cfg = cgx_lmac_read(cgxid, lmacid, RPMX_CMRX_LINK_CFG);
+ cfg &= ~(RPMX_CMRX_LINK_BASE_MASK | RPMX_CMRX_LINK_RANGE_MASK);
+
+ /* There is no read-only constant register to read
+ * the number of channels for LMAC and it is always 16.
+ */
+ cfg |= FIELD_PREP(RPMX_CMRX_LINK_RANGE_MASK, ilog2(16));
+ cfg |= FIELD_PREP(RPMX_CMRX_LINK_BASE_MASK, base);
+ cgx_lmac_write(cgxid, lmacid, RPMX_CMRX_LINK_CFG, cfg);
+}
+
+static void rvu_rpm_set_channels(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 base = hw->cgx_chan_base;
+ int cgx, lmac;
+
+ for (cgx = 0; cgx < rvu->cgx_cnt_max; cgx++) {
+ for (lmac = 0; lmac < hw->lmac_per_cgx; lmac++) {
+ __rvu_rpm_set_channels(cgx, lmac, base);
+ base += 16;
+ }
+ }
+}
+
+void rvu_program_channels(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ if (!hw->cap.programmable_chans)
+ return;
+
+ rvu_nix_set_channels(rvu);
+ rvu_lbk_set_channels(rvu);
+ rvu_rpm_set_channels(rvu);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 35261d52c997..0945c3a3b180 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -65,13 +65,13 @@ int rvu_mbox_handler_cpt_lf_alloc(struct rvu *rvu,
int num_lfs, slot;
u64 val;
+ blkaddr = req->blkaddr ? req->blkaddr : BLKADDR_CPT0;
+ if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
+ return -ENODEV;
+
if (req->eng_grpmsk == 0x0)
return CPT_AF_ERR_GRP_INVALID;
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return blkaddr;
-
block = &rvu->hw->block[blkaddr];
num_lfs = rvu_get_rsrc_mapcount(rvu_get_pfvf(rvu, pcifunc),
block->addr);
@@ -114,23 +114,17 @@ int rvu_mbox_handler_cpt_lf_alloc(struct rvu *rvu,
return 0;
}
-int rvu_mbox_handler_cpt_lf_free(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp)
+static int cpt_lf_free(struct rvu *rvu, struct msg_req *req, int blkaddr)
{
u16 pcifunc = req->hdr.pcifunc;
+ int num_lfs, cptlf, slot;
struct rvu_block *block;
- int cptlf, blkaddr;
- int num_lfs, slot;
-
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return blkaddr;
block = &rvu->hw->block[blkaddr];
num_lfs = rvu_get_rsrc_mapcount(rvu_get_pfvf(rvu, pcifunc),
block->addr);
if (!num_lfs)
- return CPT_AF_ERR_LF_INVALID;
+ return 0;
for (slot = 0; slot < num_lfs; slot++) {
cptlf = rvu_get_lf(rvu, block, pcifunc, slot);
@@ -146,6 +140,21 @@ int rvu_mbox_handler_cpt_lf_free(struct rvu *rvu, struct msg_req *req,
return 0;
}
+int rvu_mbox_handler_cpt_lf_free(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ int ret;
+
+ ret = cpt_lf_free(rvu, req, BLKADDR_CPT0);
+ if (ret)
+ return ret;
+
+ if (is_block_implemented(rvu->hw, BLKADDR_CPT1))
+ ret = cpt_lf_free(rvu, req, BLKADDR_CPT1);
+
+ return ret;
+}
+
static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
{
u64 offset = req->reg_offset;
@@ -208,9 +217,9 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
{
int blkaddr;
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return blkaddr;
+ blkaddr = req->blkaddr ? req->blkaddr : BLKADDR_CPT0;
+ if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
+ return -ENODEV;
/* This message is accepted only if sent from CPT PF/VF */
if (!is_cpt_pf(rvu, req->hdr.pcifunc) &&
@@ -231,3 +240,92 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
return 0;
}
+
+#define INPROG_INFLIGHT(reg) ((reg) & 0x1FF)
+#define INPROG_GRB_PARTIAL(reg) ((reg) & BIT_ULL(31))
+#define INPROG_GRB(reg) (((reg) >> 32) & 0xFF)
+#define INPROG_GWB(reg) (((reg) >> 40) & 0xFF)
+
+static void cpt_lf_disable_iqueue(struct rvu *rvu, int blkaddr, int slot)
+{
+ int i = 0, hard_lp_ctr = 100000;
+ u64 inprog, grp_ptr;
+ u16 nq_ptr, dq_ptr;
+
+ /* Disable instructions enqueuing */
+ rvu_write64(rvu, blkaddr, CPT_AF_BAR2_ALIASX(slot, CPT_LF_CTL), 0x0);
+
+ /* Disable executions in the LF's queue */
+ inprog = rvu_read64(rvu, blkaddr,
+ CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+ inprog &= ~BIT_ULL(16);
+ rvu_write64(rvu, blkaddr,
+ CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG), inprog);
+
+ /* Wait for CPT queue to become execution-quiescent */
+ do {
+ inprog = rvu_read64(rvu, blkaddr,
+ CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+ if (INPROG_GRB_PARTIAL(inprog)) {
+ i = 0;
+ hard_lp_ctr--;
+ } else {
+ i++;
+ }
+
+ grp_ptr = rvu_read64(rvu, blkaddr,
+ CPT_AF_BAR2_ALIASX(slot,
+ CPT_LF_Q_GRP_PTR));
+ nq_ptr = (grp_ptr >> 32) & 0x7FFF;
+ dq_ptr = grp_ptr & 0x7FFF;
+
+ } while (hard_lp_ctr && (i < 10) && (nq_ptr != dq_ptr));
+
+ if (hard_lp_ctr == 0)
+ dev_warn(rvu->dev, "CPT FLR hits hard loop counter\n");
+
+ i = 0;
+ hard_lp_ctr = 100000;
+ do {
+ inprog = rvu_read64(rvu, blkaddr,
+ CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+
+ if ((INPROG_INFLIGHT(inprog) == 0) &&
+ (INPROG_GWB(inprog) < 40) &&
+ ((INPROG_GRB(inprog) == 0) ||
+ (INPROG_GRB((inprog)) == 40))) {
+ i++;
+ } else {
+ i = 0;
+ hard_lp_ctr--;
+ }
+ } while (hard_lp_ctr && (i < 10));
+
+ if (hard_lp_ctr == 0)
+ dev_warn(rvu->dev, "CPT FLR hits hard loop counter\n");
+}
+
+int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot)
+{
+ int blkaddr;
+ u64 reg;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, pcifunc);
+ if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
+ return -EINVAL;
+
+ /* Enable BAR2 ALIAS for this pcifunc. */
+ reg = BIT_ULL(16) | pcifunc;
+ rvu_write64(rvu, blkaddr, CPT_AF_BAR2_SEL, reg);
+
+ cpt_lf_disable_iqueue(rvu, blkaddr, slot);
+
+ /* Set group drop to help clear out hardware */
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+ reg |= BIT_ULL(17);
+ rvu_write64(rvu, blkaddr, CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG), reg);
+
+ rvu_write64(rvu, blkaddr, CPT_AF_BAR2_SEL, 0);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index d27543c1a166..094124b695dc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -19,6 +19,7 @@
#include "rvu_reg.h"
#include "rvu.h"
#include "cgx.h"
+#include "lmac_common.h"
#include "npc.h"
#define DEBUGFS_DIR_NAME "octeontx2"
@@ -109,6 +110,89 @@ static char *cgx_tx_stats_fields[] = {
[CGX_STAT17] = "Control/PAUSE packets sent",
};
+static char *rpm_rx_stats_fields[] = {
+ "Octets of received packets",
+ "Octets of received packets with out error",
+ "Received packets with alignment errors",
+ "Control/PAUSE packets received",
+ "Packets received with Frame too long Errors",
+ "Packets received with a1nrange length Errors",
+ "Received packets",
+ "Packets received with FrameCheckSequenceErrors",
+ "Packets received with VLAN header",
+ "Error packets",
+ "Packets received with unicast DMAC",
+ "Packets received with multicast DMAC",
+ "Packets received with broadcast DMAC",
+ "Dropped packets",
+ "Total frames received on interface",
+ "Packets received with an octet count < 64",
+ "Packets received with an octet count == 64",
+ "Packets received with an octet count of 65–127",
+ "Packets received with an octet count of 128-255",
+ "Packets received with an octet count of 256-511",
+ "Packets received with an octet count of 512-1023",
+ "Packets received with an octet count of 1024-1518",
+ "Packets received with an octet count of > 1518",
+ "Oversized Packets",
+ "Jabber Packets",
+ "Fragmented Packets",
+ "CBFC(class based flow control) pause frames received for class 0",
+ "CBFC pause frames received for class 1",
+ "CBFC pause frames received for class 2",
+ "CBFC pause frames received for class 3",
+ "CBFC pause frames received for class 4",
+ "CBFC pause frames received for class 5",
+ "CBFC pause frames received for class 6",
+ "CBFC pause frames received for class 7",
+ "CBFC pause frames received for class 8",
+ "CBFC pause frames received for class 9",
+ "CBFC pause frames received for class 10",
+ "CBFC pause frames received for class 11",
+ "CBFC pause frames received for class 12",
+ "CBFC pause frames received for class 13",
+ "CBFC pause frames received for class 14",
+ "CBFC pause frames received for class 15",
+ "MAC control packets received",
+};
+
+static char *rpm_tx_stats_fields[] = {
+ "Total octets sent on the interface",
+ "Total octets transmitted OK",
+ "Control/Pause frames sent",
+ "Total frames transmitted OK",
+ "Total frames sent with VLAN header",
+ "Error Packets",
+ "Packets sent to unicast DMAC",
+ "Packets sent to the multicast DMAC",
+ "Packets sent to a broadcast DMAC",
+ "Packets sent with an octet count == 64",
+ "Packets sent with an octet count of 65–127",
+ "Packets sent with an octet count of 128-255",
+ "Packets sent with an octet count of 256-511",
+ "Packets sent with an octet count of 512-1023",
+ "Packets sent with an octet count of 1024-1518",
+ "Packets sent with an octet count of > 1518",
+ "CBFC(class based flow control) pause frames transmitted for class 0",
+ "CBFC pause frames transmitted for class 1",
+ "CBFC pause frames transmitted for class 2",
+ "CBFC pause frames transmitted for class 3",
+ "CBFC pause frames transmitted for class 4",
+ "CBFC pause frames transmitted for class 5",
+ "CBFC pause frames transmitted for class 6",
+ "CBFC pause frames transmitted for class 7",
+ "CBFC pause frames transmitted for class 8",
+ "CBFC pause frames transmitted for class 9",
+ "CBFC pause frames transmitted for class 10",
+ "CBFC pause frames transmitted for class 11",
+ "CBFC pause frames transmitted for class 12",
+ "CBFC pause frames transmitted for class 13",
+ "CBFC pause frames transmitted for class 14",
+ "CBFC pause frames transmitted for class 15",
+ "MAC control packets sent",
+ "Total frames sent on the interface"
+};
+
enum cpt_eng_type {
CPT_AE_TYPE = 1,
CPT_SE_TYPE = 2,
@@ -234,6 +318,8 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
{
struct rvu *rvu = filp->private;
struct pci_dev *pdev = NULL;
+ struct mac_ops *mac_ops;
+ int rvu_def_cgx_id = 0;
char cgx[10], lmac[10];
struct rvu_pfvf *pfvf;
int pf, domain, blkid;
@@ -241,7 +327,9 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
u16 pcifunc;
domain = 2;
- seq_puts(filp, "PCI dev\t\tRVU PF Func\tNIX block\tCGX\tLMAC\n");
+ mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
+ seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n",
+ mac_ops->name);
for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
if (!is_pf_cgxmapped(rvu, pf))
continue;
@@ -262,7 +350,7 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id,
&lmac_id);
- sprintf(cgx, "CGX%d", cgx_id);
+ sprintf(cgx, "%s%d", mac_ops->name, cgx_id);
sprintf(lmac, "LMAC%d", lmac_id);
seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n",
dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac);
@@ -449,6 +537,7 @@ RVU_DEBUG_SEQ_FOPS(npa_qsize, npa_qsize_display, npa_qsize_write);
static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
{
struct npa_aura_s *aura = &rsp->aura;
+ struct rvu *rvu = m->private;
seq_printf(m, "W0: Pool addr\t\t%llx\n", aura->pool_addr);
@@ -468,6 +557,9 @@ static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
seq_printf(m, "W3: limit\t\t%llu\nW3: bp\t\t\t%d\nW3: fc_ena\t\t%d\n",
(u64)aura->limit, aura->bp, aura->fc_ena);
+
+ if (!is_rvu_otx2(rvu))
+ seq_printf(m, "W3: fc_be\t\t%d\n", aura->fc_be);
seq_printf(m, "W3: fc_up_crossing\t%d\nW3: fc_stype\t\t%d\n",
aura->fc_up_crossing, aura->fc_stype);
seq_printf(m, "W3: fc_hyst_bits\t%d\n", aura->fc_hyst_bits);
@@ -485,12 +577,15 @@ static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
seq_printf(m, "W5: err_qint_idx \t%d\n", aura->err_qint_idx);
seq_printf(m, "W6: thresh\t\t%llu\n", (u64)aura->thresh);
+ if (!is_rvu_otx2(rvu))
+ seq_printf(m, "W6: fc_msh_dst\t\t%d\n", aura->fc_msh_dst);
}
/* Dumps given NPA Pool's context */
static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
{
struct npa_pool_s *pool = &rsp->pool;
+ struct rvu *rvu = m->private;
seq_printf(m, "W0: Stack base\t\t%llx\n", pool->stack_base);
@@ -512,6 +607,8 @@ static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
pool->avg_con, pool->fc_ena, pool->fc_stype);
seq_printf(m, "W4: fc_hyst_bits\t%d\nW4: fc_up_crossing\t%d\n",
pool->fc_hyst_bits, pool->fc_up_crossing);
+ if (!is_rvu_otx2(rvu))
+ seq_printf(m, "W4: fc_be\t\t%d\n", pool->fc_be);
seq_printf(m, "W4: update_time\t\t%d\n", pool->update_time);
seq_printf(m, "W5: fc_addr\t\t%llx\n", pool->fc_addr);
@@ -525,8 +622,10 @@ static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
seq_printf(m, "W8: thresh_int\t\t%d\n", pool->thresh_int);
seq_printf(m, "W8: thresh_int_ena\t%d\nW8: thresh_up\t\t%d\n",
pool->thresh_int_ena, pool->thresh_up);
- seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t\t%d\n",
+ seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t%d\n",
pool->thresh_qint_idx, pool->err_qint_idx);
+ if (!is_rvu_otx2(rvu))
+ seq_printf(m, "W8: fc_msh_dst\t\t%d\n", pool->fc_msh_dst);
}
/* Reads aura/pool's ctx from admin queue */
@@ -910,11 +1009,78 @@ static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp,
RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL);
+static void print_nix_cn10k_sq_ctx(struct seq_file *m,
+ struct nix_cn10k_sq_ctx_s *sq_ctx)
+{
+ seq_printf(m, "W0: ena \t\t\t%d\nW0: qint_idx \t\t\t%d\n",
+ sq_ctx->ena, sq_ctx->qint_idx);
+ seq_printf(m, "W0: substream \t\t\t0x%03x\nW0: sdp_mcast \t\t\t%d\n",
+ sq_ctx->substream, sq_ctx->sdp_mcast);
+ seq_printf(m, "W0: cq \t\t\t\t%d\nW0: sqe_way_mask \t\t%d\n\n",
+ sq_ctx->cq, sq_ctx->sqe_way_mask);
+
+ seq_printf(m, "W1: smq \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: xoff\t\t\t%d\n",
+ sq_ctx->smq, sq_ctx->cq_ena, sq_ctx->xoff);
+ seq_printf(m, "W1: sso_ena \t\t\t%d\nW1: smq_rr_weight\t\t%d\n",
+ sq_ctx->sso_ena, sq_ctx->smq_rr_weight);
+ seq_printf(m, "W1: default_chan\t\t%d\nW1: sqb_count\t\t\t%d\n\n",
+ sq_ctx->default_chan, sq_ctx->sqb_count);
+
+ seq_printf(m, "W2: smq_rr_count_lb \t\t%d\n", sq_ctx->smq_rr_count_lb);
+ seq_printf(m, "W2: smq_rr_count_ub \t\t%d\n", sq_ctx->smq_rr_count_ub);
+ seq_printf(m, "W2: sqb_aura \t\t\t%d\nW2: sq_int \t\t\t%d\n",
+ sq_ctx->sqb_aura, sq_ctx->sq_int);
+ seq_printf(m, "W2: sq_int_ena \t\t\t%d\nW2: sqe_stype \t\t\t%d\n",
+ sq_ctx->sq_int_ena, sq_ctx->sqe_stype);
+
+ seq_printf(m, "W3: max_sqe_size\t\t%d\nW3: cq_limit\t\t\t%d\n",
+ sq_ctx->max_sqe_size, sq_ctx->cq_limit);
+ seq_printf(m, "W3: lmt_dis \t\t\t%d\nW3: mnq_dis \t\t\t%d\n",
+ sq_ctx->mnq_dis, sq_ctx->lmt_dis);
+ seq_printf(m, "W3: smq_next_sq\t\t\t%d\nW3: smq_lso_segnum\t\t%d\n",
+ sq_ctx->smq_next_sq, sq_ctx->smq_lso_segnum);
+ seq_printf(m, "W3: tail_offset \t\t%d\nW3: smenq_offset\t\t%d\n",
+ sq_ctx->tail_offset, sq_ctx->smenq_offset);
+ seq_printf(m, "W3: head_offset\t\t\t%d\nW3: smenq_next_sqb_vld\t\t%d\n\n",
+ sq_ctx->head_offset, sq_ctx->smenq_next_sqb_vld);
+
+ seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
+ seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
+ seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
+ seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n",
+ sq_ctx->smenq_next_sqb);
+
+ seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb);
+
+ seq_printf(m, "W9: vfi_lso_total\t\t%d\n", sq_ctx->vfi_lso_total);
+ seq_printf(m, "W9: vfi_lso_sizem1\t\t%d\nW9: vfi_lso_sb\t\t\t%d\n",
+ sq_ctx->vfi_lso_sizem1, sq_ctx->vfi_lso_sb);
+ seq_printf(m, "W9: vfi_lso_mps\t\t\t%d\nW9: vfi_lso_vlan0_ins_ena\t%d\n",
+ sq_ctx->vfi_lso_mps, sq_ctx->vfi_lso_vlan0_ins_ena);
+ seq_printf(m, "W9: vfi_lso_vlan1_ins_ena\t%d\nW9: vfi_lso_vld \t\t%d\n\n",
+ sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena);
+
+ seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n",
+ (u64)sq_ctx->scm_lso_rem);
+ seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs);
+ seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts);
+ seq_printf(m, "W14: dropped_octs \t\t%llu\n\n",
+ (u64)sq_ctx->dropped_octs);
+ seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n",
+ (u64)sq_ctx->dropped_pkts);
+}
+
/* Dumps given nix_sq's context */
static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
{
struct nix_sq_ctx_s *sq_ctx = &rsp->sq;
+ struct nix_hw *nix_hw = m->private;
+ struct rvu *rvu = nix_hw->rvu;
+ if (!is_rvu_otx2(rvu)) {
+ print_nix_cn10k_sq_ctx(m, (struct nix_cn10k_sq_ctx_s *)sq_ctx);
+ return;
+ }
seq_printf(m, "W0: sqe_way_mask \t\t%d\nW0: cq \t\t\t\t%d\n",
sq_ctx->sqe_way_mask, sq_ctx->cq);
seq_printf(m, "W0: sdp_mcast \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
@@ -974,10 +1140,94 @@ static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
(u64)sq_ctx->dropped_pkts);
}
+static void print_nix_cn10k_rq_ctx(struct seq_file *m,
+ struct nix_cn10k_rq_ctx_s *rq_ctx)
+{
+ seq_printf(m, "W0: ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n",
+ rq_ctx->ena, rq_ctx->sso_ena);
+ seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: ena_wqwd \t\t\t%d\n",
+ rq_ctx->ipsech_ena, rq_ctx->ena_wqwd);
+ seq_printf(m, "W0: cq \t\t\t\t%d\nW0: lenerr_dis \t\t\t%d\n",
+ rq_ctx->cq, rq_ctx->lenerr_dis);
+ seq_printf(m, "W0: csum_il4_dis \t\t%d\nW0: csum_ol4_dis \t\t%d\n",
+ rq_ctx->csum_il4_dis, rq_ctx->csum_ol4_dis);
+ seq_printf(m, "W0: len_il4_dis \t\t%d\nW0: len_il3_dis \t\t%d\n",
+ rq_ctx->len_il4_dis, rq_ctx->len_il3_dis);
+ seq_printf(m, "W0: len_ol4_dis \t\t%d\nW0: len_ol3_dis \t\t%d\n",
+ rq_ctx->len_ol4_dis, rq_ctx->len_ol3_dis);
+ seq_printf(m, "W0: wqe_aura \t\t\t%d\n\n", rq_ctx->wqe_aura);
+
+ seq_printf(m, "W1: spb_aura \t\t\t%d\nW1: lpb_aura \t\t\t%d\n",
+ rq_ctx->spb_aura, rq_ctx->lpb_aura);
+ seq_printf(m, "W1: spb_aura \t\t\t%d\n", rq_ctx->spb_aura);
+ seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: sso_tt \t\t\t%d\n",
+ rq_ctx->sso_grp, rq_ctx->sso_tt);
+ seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: wqe_caching \t\t%d\n",
+ rq_ctx->pb_caching, rq_ctx->wqe_caching);
+ seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n",
+ rq_ctx->xqe_drop_ena, rq_ctx->spb_drop_ena);
+ seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: pb_stashing \t\t%d\n",
+ rq_ctx->lpb_drop_ena, rq_ctx->pb_stashing);
+ seq_printf(m, "W1: ipsecd_drop_ena \t\t%d\nW1: chi_ena \t\t\t%d\n\n",
+ rq_ctx->ipsecd_drop_ena, rq_ctx->chi_ena);
+
+ seq_printf(m, "W2: band_prof_id \t\t%d\n", rq_ctx->band_prof_id);
+ seq_printf(m, "W2: policer_ena \t\t%d\n", rq_ctx->policer_ena);
+ seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n", rq_ctx->spb_sizem1);
+ seq_printf(m, "W2: wqe_skip \t\t\t%d\nW2: sqb_ena \t\t\t%d\n",
+ rq_ctx->wqe_skip, rq_ctx->spb_ena);
+ seq_printf(m, "W2: lpb_size1 \t\t\t%d\nW2: first_skip \t\t\t%d\n",
+ rq_ctx->lpb_sizem1, rq_ctx->first_skip);
+ seq_printf(m, "W2: later_skip\t\t\t%d\nW2: xqe_imm_size\t\t%d\n",
+ rq_ctx->later_skip, rq_ctx->xqe_imm_size);
+ seq_printf(m, "W2: xqe_imm_copy \t\t%d\nW2: xqe_hdr_split \t\t%d\n\n",
+ rq_ctx->xqe_imm_copy, rq_ctx->xqe_hdr_split);
+
+ seq_printf(m, "W3: xqe_drop \t\t\t%d\nW3: xqe_pass \t\t\t%d\n",
+ rq_ctx->xqe_drop, rq_ctx->xqe_pass);
+ seq_printf(m, "W3: wqe_pool_drop \t\t%d\nW3: wqe_pool_pass \t\t%d\n",
+ rq_ctx->wqe_pool_drop, rq_ctx->wqe_pool_pass);
+ seq_printf(m, "W3: spb_pool_drop \t\t%d\nW3: spb_pool_pass \t\t%d\n",
+ rq_ctx->spb_pool_drop, rq_ctx->spb_pool_pass);
+ seq_printf(m, "W3: spb_aura_drop \t\t%d\nW3: spb_aura_pass \t\t%d\n\n",
+ rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop);
+
+ seq_printf(m, "W4: lpb_aura_drop \t\t%d\nW3: lpb_aura_pass \t\t%d\n",
+ rq_ctx->lpb_aura_pass, rq_ctx->lpb_aura_drop);
+ seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW3: lpb_pool_pass \t\t%d\n",
+ rq_ctx->lpb_pool_drop, rq_ctx->lpb_pool_pass);
+ seq_printf(m, "W4: rq_int \t\t\t%d\nW4: rq_int_ena\t\t\t%d\n",
+ rq_ctx->rq_int, rq_ctx->rq_int_ena);
+ seq_printf(m, "W4: qint_idx \t\t\t%d\n\n", rq_ctx->qint_idx);
+
+ seq_printf(m, "W5: ltag \t\t\t%d\nW5: good_utag \t\t\t%d\n",
+ rq_ctx->ltag, rq_ctx->good_utag);
+ seq_printf(m, "W5: bad_utag \t\t\t%d\nW5: flow_tagw \t\t\t%d\n",
+ rq_ctx->bad_utag, rq_ctx->flow_tagw);
+ seq_printf(m, "W5: ipsec_vwqe \t\t\t%d\nW5: vwqe_ena \t\t\t%d\n",
+ rq_ctx->ipsec_vwqe, rq_ctx->vwqe_ena);
+ seq_printf(m, "W5: vwqe_wait \t\t\t%d\nW5: max_vsize_exp\t\t%d\n",
+ rq_ctx->vwqe_wait, rq_ctx->max_vsize_exp);
+ seq_printf(m, "W5: vwqe_skip \t\t\t%d\n\n", rq_ctx->vwqe_skip);
+
+ seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs);
+ seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts);
+ seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs);
+ seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts);
+ seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts);
+}
+
/* Dumps given nix_rq's context */
static void print_nix_rq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
{
struct nix_rq_ctx_s *rq_ctx = &rsp->rq;
+ struct nix_hw *nix_hw = m->private;
+ struct rvu *rvu = nix_hw->rvu;
+
+ if (!is_rvu_otx2(rvu)) {
+ print_nix_cn10k_rq_ctx(m, (struct nix_cn10k_rq_ctx_s *)rq_ctx);
+ return;
+ }
seq_printf(m, "W0: wqe_aura \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
rq_ctx->wqe_aura, rq_ctx->substream);
@@ -1439,6 +1689,7 @@ static void rvu_dbg_npa_init(struct rvu *rvu)
static int cgx_print_stats(struct seq_file *s, int lmac_id)
{
struct cgx_link_user_info linfo;
+ struct mac_ops *mac_ops;
void *cgxd = s->private;
u64 ucast, mcast, bcast;
int stat = 0, err = 0;
@@ -1450,6 +1701,11 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
if (!rvu)
return -ENODEV;
+ mac_ops = get_mac_ops(cgxd);
+
+ if (!mac_ops)
+ return 0;
+
/* Link status */
seq_puts(s, "\n=======Link Status======\n\n");
err = cgx_get_link_info(cgxd, lmac_id, &linfo);
@@ -1459,7 +1715,8 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
linfo.link_up ? "UP" : "DOWN", linfo.speed);
/* Rx stats */
- seq_puts(s, "\n=======NIX RX_STATS(CGX port level)======\n\n");
+ seq_printf(s, "\n=======NIX RX_STATS(%s port level)======\n\n",
+ mac_ops->name);
ucast = PRINT_CGX_CUML_NIXRX_STATUS(RX_UCAST, "rx_ucast_frames");
if (err)
return err;
@@ -1481,7 +1738,8 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
return err;
/* Tx stats */
- seq_puts(s, "\n=======NIX TX_STATS(CGX port level)======\n\n");
+ seq_printf(s, "\n=======NIX TX_STATS(%s port level)======\n\n",
+ mac_ops->name);
ucast = PRINT_CGX_CUML_NIXTX_STATUS(TX_UCAST, "tx_ucast_frames");
if (err)
return err;
@@ -1500,24 +1758,35 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
return err;
/* Rx stats */
- seq_puts(s, "\n=======CGX RX_STATS======\n\n");
- while (stat < CGX_RX_STATS_COUNT) {
- err = cgx_get_rx_stats(cgxd, lmac_id, stat, &rx_stat);
+ seq_printf(s, "\n=======%s RX_STATS======\n\n", mac_ops->name);
+ while (stat < mac_ops->rx_stats_cnt) {
+ err = mac_ops->mac_get_rx_stats(cgxd, lmac_id, stat, &rx_stat);
if (err)
return err;
- seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat], rx_stat);
+ if (is_rvu_otx2(rvu))
+ seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat],
+ rx_stat);
+ else
+ seq_printf(s, "%s: %llu\n", rpm_rx_stats_fields[stat],
+ rx_stat);
stat++;
}
/* Tx stats */
stat = 0;
- seq_puts(s, "\n=======CGX TX_STATS======\n\n");
- while (stat < CGX_TX_STATS_COUNT) {
- err = cgx_get_tx_stats(cgxd, lmac_id, stat, &tx_stat);
+ seq_printf(s, "\n=======%s TX_STATS======\n\n", mac_ops->name);
+ while (stat < mac_ops->tx_stats_cnt) {
+ err = mac_ops->mac_get_tx_stats(cgxd, lmac_id, stat, &tx_stat);
if (err)
return err;
- seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat], tx_stat);
- stat++;
+
+ if (is_rvu_otx2(rvu))
+ seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat],
+ tx_stat);
+ else
+ seq_printf(s, "%s: %llu\n", rpm_tx_stats_fields[stat],
+ tx_stat);
+ stat++;
}
return err;
@@ -1547,21 +1816,34 @@ RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);
static void rvu_dbg_cgx_init(struct rvu *rvu)
{
+ struct mac_ops *mac_ops;
+ unsigned long lmac_bmap;
+ int rvu_def_cgx_id = 0;
int i, lmac_id;
char dname[20];
void *cgx;
- rvu->rvu_dbg.cgx_root = debugfs_create_dir("cgx", rvu->rvu_dbg.root);
+ if (!cgx_get_cgxcnt_max())
+ return;
+
+ mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
+ if (!mac_ops)
+ return;
+
+ rvu->rvu_dbg.cgx_root = debugfs_create_dir(mac_ops->name,
+ rvu->rvu_dbg.root);
for (i = 0; i < cgx_get_cgxcnt_max(); i++) {
cgx = rvu_cgx_pdata(i, rvu);
if (!cgx)
continue;
+ lmac_bmap = cgx_get_lmac_bmap(cgx);
/* cgx debugfs dir */
- sprintf(dname, "cgx%d", i);
+ sprintf(dname, "%s%d", mac_ops->name, i);
rvu->rvu_dbg.cgx = debugfs_create_dir(dname,
rvu->rvu_dbg.cgx_root);
- for (lmac_id = 0; lmac_id < cgx_get_lmac_cnt(cgx); lmac_id++) {
+
+ for_each_set_bit(lmac_id, &lmac_bmap, MAX_LMAC_PER_CGX) {
/* lmac debugfs dir */
sprintf(dname, "lmac%d", lmac_id);
rvu->rvu_dbg.lmac =
@@ -1757,6 +2039,7 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport));
break;
default:
+ seq_puts(s, "\n");
break;
}
}
@@ -1785,7 +2068,7 @@ static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
break;
default:
break;
- };
+ }
} else {
switch (rule->rx_action.op) {
case NIX_RX_ACTIONOP_DROP:
@@ -1806,7 +2089,7 @@ static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
break;
default:
break;
- };
+ }
}
}
@@ -1903,20 +2186,16 @@ static void rvu_dbg_npc_init(struct rvu *rvu)
&rvu_dbg_npc_rx_miss_act_fops);
}
-/* CPT debugfs APIs */
static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type)
{
- struct rvu *rvu = filp->private;
+ struct cpt_ctx *ctx = filp->private;
u64 busy_sts = 0, free_sts = 0;
u32 e_min = 0, e_max = 0, e, i;
u16 max_ses, max_ies, max_aes;
- int blkaddr;
+ struct rvu *rvu = ctx->rvu;
+ int blkaddr = ctx->blkaddr;
u64 reg;
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return -ENODEV;
-
reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
max_ses = reg & 0xffff;
max_ies = (reg >> 16) & 0xffff;
@@ -1976,16 +2255,13 @@ RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL);
static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused)
{
- struct rvu *rvu = filp->private;
+ struct cpt_ctx *ctx = filp->private;
u16 max_ses, max_ies, max_aes;
+ struct rvu *rvu = ctx->rvu;
+ int blkaddr = ctx->blkaddr;
u32 e_max, e;
- int blkaddr;
u64 reg;
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return -ENODEV;
-
reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
max_ses = reg & 0xffff;
max_ies = (reg >> 16) & 0xffff;
@@ -2013,17 +2289,15 @@ RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL);
static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused)
{
- struct rvu *rvu = filp->private;
- struct rvu_hwinfo *hw = rvu->hw;
+ struct cpt_ctx *ctx = filp->private;
+ int blkaddr = ctx->blkaddr;
+ struct rvu *rvu = ctx->rvu;
struct rvu_block *block;
- int blkaddr;
+ struct rvu_hwinfo *hw;
u64 reg;
u32 lf;
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return -ENODEV;
-
+ hw = rvu->hw;
block = &hw->block[blkaddr];
if (!block->lf.bmap)
return -ENODEV;
@@ -2048,13 +2322,10 @@ RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL);
static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused)
{
- struct rvu *rvu = filp->private;
+ struct cpt_ctx *ctx = filp->private;
+ struct rvu *rvu = ctx->rvu;
+ int blkaddr = ctx->blkaddr;
u64 reg0, reg1;
- int blkaddr;
-
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return -ENODEV;
reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0));
reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1));
@@ -2078,15 +2349,11 @@ RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL);
static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)
{
- struct rvu *rvu;
- int blkaddr;
+ struct cpt_ctx *ctx = filp->private;
+ struct rvu *rvu = ctx->rvu;
+ int blkaddr = ctx->blkaddr;
u64 reg;
- rvu = filp->private;
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
- if (blkaddr < 0)
- return -ENODEV;
-
reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC);
seq_printf(filp, "CPT instruction requests %llu\n", reg);
reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC);
@@ -2107,45 +2374,76 @@ static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)
RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL);
-static void rvu_dbg_cpt_init(struct rvu *rvu)
+static void rvu_dbg_cpt_init(struct rvu *rvu, int blkaddr)
{
- if (!is_block_implemented(rvu->hw, BLKADDR_CPT0))
+ struct cpt_ctx *ctx;
+
+ if (!is_block_implemented(rvu->hw, blkaddr))
return;
- rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);
+ if (blkaddr == BLKADDR_CPT0) {
+ rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);
+ ctx = &rvu->rvu_dbg.cpt_ctx[0];
+ ctx->blkaddr = BLKADDR_CPT0;
+ ctx->rvu = rvu;
+ } else {
+ rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1",
+ rvu->rvu_dbg.root);
+ ctx = &rvu->rvu_dbg.cpt_ctx[1];
+ ctx->blkaddr = BLKADDR_CPT1;
+ ctx->rvu = rvu;
+ }
- debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_pc_fops);
- debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_ae_sts_fops);
- debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_se_sts_fops);
- debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_ie_sts_fops);
- debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_engines_info_fops);
- debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_lfs_info_fops);
- debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, rvu,
+ debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, ctx,
&rvu_dbg_cpt_err_info_fops);
}
+static const char *rvu_get_dbg_dir_name(struct rvu *rvu)
+{
+ if (!is_rvu_otx2(rvu))
+ return "cn10k";
+ else
+ return "octeontx2";
+}
+
void rvu_dbg_init(struct rvu *rvu)
{
- rvu->rvu_dbg.root = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL);
+ rvu->rvu_dbg.root = debugfs_create_dir(rvu_get_dbg_dir_name(rvu), NULL);
debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu,
&rvu_dbg_rsrc_status_fops);
- debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root, rvu,
- &rvu_dbg_rvu_pf_cgx_map_fops);
+ if (!cgx_get_cgxcnt_max())
+ goto create;
+
+ if (is_rvu_otx2(rvu))
+ debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root,
+ rvu, &rvu_dbg_rvu_pf_cgx_map_fops);
+ else
+ debugfs_create_file("rvu_pf_rpm_map", 0444, rvu->rvu_dbg.root,
+ rvu, &rvu_dbg_rvu_pf_cgx_map_fops);
+
+create:
rvu_dbg_npa_init(rvu);
rvu_dbg_nix_init(rvu, BLKADDR_NIX0);
rvu_dbg_nix_init(rvu, BLKADDR_NIX1);
rvu_dbg_cgx_init(rvu);
rvu_dbg_npc_init(rvu);
- rvu_dbg_cpt_init(rvu);
+ rvu_dbg_cpt_init(rvu, BLKADDR_CPT0);
+ rvu_dbg_cpt_init(rvu, BLKADDR_CPT1);
}
void rvu_dbg_exit(struct rvu *rvu)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index bc0e4113370e..10a98bcb7c54 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -52,6 +52,650 @@ static bool rvu_common_request_irq(struct rvu *rvu, int offset,
return rvu->irq_allocated[offset];
}
+static void rvu_nix_intr_work(struct work_struct *work)
+{
+ struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+ rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, intr_work);
+ devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_intr_reporter,
+ "NIX_AF_RVU Error",
+ rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_intr_handler(int irq, void *rvu_irq)
+{
+ struct rvu_nix_event_ctx *nix_event_context;
+ struct rvu_devlink *rvu_dl = rvu_irq;
+ struct rvu *rvu;
+ int blkaddr;
+ u64 intr;
+
+ rvu = rvu_dl->rvu;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return IRQ_NONE;
+
+ nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+ intr = rvu_read64(rvu, blkaddr, NIX_AF_RVU_INT);
+ nix_event_context->nix_af_rvu_int = intr;
+
+ /* Clear interrupts */
+ rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT, intr);
+ rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1C, ~0ULL);
+ queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->intr_work);
+
+ return IRQ_HANDLED;
+}
+
+static void rvu_nix_gen_work(struct work_struct *work)
+{
+ struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+ rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, gen_work);
+ devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_gen_reporter,
+ "NIX_AF_GEN Error",
+ rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_gen_handler(int irq, void *rvu_irq)
+{
+ struct rvu_nix_event_ctx *nix_event_context;
+ struct rvu_devlink *rvu_dl = rvu_irq;
+ struct rvu *rvu;
+ int blkaddr;
+ u64 intr;
+
+ rvu = rvu_dl->rvu;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return IRQ_NONE;
+
+ nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+ intr = rvu_read64(rvu, blkaddr, NIX_AF_GEN_INT);
+ nix_event_context->nix_af_rvu_gen = intr;
+
+ /* Clear interrupts */
+ rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT, intr);
+ rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1C, ~0ULL);
+ queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->gen_work);
+
+ return IRQ_HANDLED;
+}
+
+static void rvu_nix_err_work(struct work_struct *work)
+{
+ struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+ rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, err_work);
+ devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_err_reporter,
+ "NIX_AF_ERR Error",
+ rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_err_handler(int irq, void *rvu_irq)
+{
+ struct rvu_nix_event_ctx *nix_event_context;
+ struct rvu_devlink *rvu_dl = rvu_irq;
+ struct rvu *rvu;
+ int blkaddr;
+ u64 intr;
+
+ rvu = rvu_dl->rvu;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return IRQ_NONE;
+
+ nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+ intr = rvu_read64(rvu, blkaddr, NIX_AF_ERR_INT);
+ nix_event_context->nix_af_rvu_err = intr;
+
+ /* Clear interrupts */
+ rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT, intr);
+ rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1C, ~0ULL);
+ queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->err_work);
+
+ return IRQ_HANDLED;
+}
+
+static void rvu_nix_ras_work(struct work_struct *work)
+{
+ struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+ rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, ras_work);
+ devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_ras_reporter,
+ "NIX_AF_RAS Error",
+ rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_ras_handler(int irq, void *rvu_irq)
+{
+ struct rvu_nix_event_ctx *nix_event_context;
+ struct rvu_devlink *rvu_dl = rvu_irq;
+ struct rvu *rvu;
+ int blkaddr;
+ u64 intr;
+
+ rvu = rvu_dl->rvu;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return IRQ_NONE;
+
+ nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+ intr = rvu_read64(rvu, blkaddr, NIX_AF_ERR_INT);
+ nix_event_context->nix_af_rvu_ras = intr;
+
+ /* Clear interrupts */
+ rvu_write64(rvu, blkaddr, NIX_AF_RAS, intr);
+ rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1C, ~0ULL);
+ queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->ras_work);
+
+ return IRQ_HANDLED;
+}
+
+static void rvu_nix_unregister_interrupts(struct rvu *rvu)
+{
+ struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+ int offs, i, blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return;
+
+ offs = rvu_read64(rvu, blkaddr, NIX_PRIV_AF_INT_CFG) & 0x3ff;
+ if (!offs)
+ return;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1C, ~0ULL);
+ rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1C, ~0ULL);
+ rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1C, ~0ULL);
+ rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1C, ~0ULL);
+
+ if (rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU]) {
+ free_irq(pci_irq_vector(rvu->pdev, offs + NIX_AF_INT_VEC_RVU),
+ rvu_dl);
+ rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU] = false;
+ }
+
+ for (i = NIX_AF_INT_VEC_AF_ERR; i < NIX_AF_INT_VEC_CNT; i++)
+ if (rvu->irq_allocated[offs + i]) {
+ free_irq(pci_irq_vector(rvu->pdev, offs + i), rvu_dl);
+ rvu->irq_allocated[offs + i] = false;
+ }
+}
+
+static int rvu_nix_register_interrupts(struct rvu *rvu)
+{
+ int blkaddr, base;
+ bool rc;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return blkaddr;
+
+ /* Get NIX AF MSIX vectors offset. */
+ base = rvu_read64(rvu, blkaddr, NIX_PRIV_AF_INT_CFG) & 0x3ff;
+ if (!base) {
+ dev_warn(rvu->dev,
+ "Failed to get NIX%d NIX_AF_INT vector offsets\n",
+ blkaddr - BLKADDR_NIX0);
+ return 0;
+ }
+ /* Register and enable NIX_AF_RVU_INT interrupt */
+ rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_RVU,
+ "NIX_AF_RVU_INT",
+ rvu_nix_af_rvu_intr_handler);
+ if (!rc)
+ goto err;
+ rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1S, ~0ULL);
+
+ /* Register and enable NIX_AF_GEN_INT interrupt */
+ rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_GEN,
+ "NIX_AF_GEN_INT",
+ rvu_nix_af_rvu_gen_handler);
+ if (!rc)
+ goto err;
+ rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1S, ~0ULL);
+
+ /* Register and enable NIX_AF_ERR_INT interrupt */
+ rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_AF_ERR,
+ "NIX_AF_ERR_INT",
+ rvu_nix_af_rvu_err_handler);
+ if (!rc)
+ goto err;
+ rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1S, ~0ULL);
+
+ /* Register and enable NIX_AF_RAS interrupt */
+ rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_POISON,
+ "NIX_AF_RAS",
+ rvu_nix_af_rvu_ras_handler);
+ if (!rc)
+ goto err;
+ rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
+
+ return 0;
+err:
+ rvu_nix_unregister_interrupts(rvu);
+ return rc;
+}
+
+static int rvu_nix_report_show(struct devlink_fmsg *fmsg, void *ctx,
+ enum nix_af_rvu_health health_reporter)
+{
+ struct rvu_nix_event_ctx *nix_event_context;
+ u64 intr_val;
+ int err;
+
+ nix_event_context = ctx;
+ switch (health_reporter) {
+ case NIX_AF_RVU_INTR:
+ intr_val = nix_event_context->nix_af_rvu_int;
+ err = rvu_report_pair_start(fmsg, "NIX_AF_RVU");
+ if (err)
+ return err;
+ err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX RVU Interrupt Reg ",
+ nix_event_context->nix_af_rvu_int);
+ if (err)
+ return err;
+ if (intr_val & BIT_ULL(0)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tUnmap Slot Error");
+ if (err)
+ return err;
+ }
+ err = rvu_report_pair_end(fmsg);
+ if (err)
+ return err;
+ break;
+ case NIX_AF_RVU_GEN:
+ intr_val = nix_event_context->nix_af_rvu_gen;
+ err = rvu_report_pair_start(fmsg, "NIX_AF_GENERAL");
+ if (err)
+ return err;
+ err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX General Interrupt Reg ",
+ nix_event_context->nix_af_rvu_gen);
+ if (err)
+ return err;
+ if (intr_val & BIT_ULL(0)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tRx multicast pkt drop");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(1)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tRx mirror pkt drop");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(4)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tSMQ flush done");
+ if (err)
+ return err;
+ }
+ err = rvu_report_pair_end(fmsg);
+ if (err)
+ return err;
+ break;
+ case NIX_AF_RVU_ERR:
+ intr_val = nix_event_context->nix_af_rvu_err;
+ err = rvu_report_pair_start(fmsg, "NIX_AF_ERR");
+ if (err)
+ return err;
+ err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX Error Interrupt Reg ",
+ nix_event_context->nix_af_rvu_err);
+ if (err)
+ return err;
+ if (intr_val & BIT_ULL(14)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_AQ_INST_S read");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(13)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_AQ_RES_S write");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(12)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tAQ Doorbell Error");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(6)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tRx on unmapped PF_FUNC");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(5)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tRx multicast replication error");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(4)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_RX_MCE_S read");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(3)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on multicast WQE read");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(2)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on mirror WQE read");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(1)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on mirror pkt write");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(0)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tFault on multicast pkt write");
+ if (err)
+ return err;
+ }
+ err = rvu_report_pair_end(fmsg);
+ if (err)
+ return err;
+ break;
+ case NIX_AF_RVU_RAS:
+ intr_val = nix_event_context->nix_af_rvu_err;
+ err = rvu_report_pair_start(fmsg, "NIX_AF_RAS");
+ if (err)
+ return err;
+ err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX RAS Interrupt Reg ",
+ nix_event_context->nix_af_rvu_err);
+ if (err)
+ return err;
+ err = devlink_fmsg_string_put(fmsg, "\n\tPoison Data on:");
+ if (err)
+ return err;
+ if (intr_val & BIT_ULL(34)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_INST_S");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(33)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_RES_S");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(32)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tHW ctx");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(4)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tPacket from mirror buffer");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(3)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tPacket from multicast buffer");
+
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(2)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tWQE read from mirror buffer");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(1)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tWQE read from multicast buffer");
+ if (err)
+ return err;
+ }
+ if (intr_val & BIT_ULL(0)) {
+ err = devlink_fmsg_string_put(fmsg, "\n\tNIX_RX_MCE_S read");
+ if (err)
+ return err;
+ }
+ err = rvu_report_pair_end(fmsg);
+ if (err)
+ return err;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rvu_hw_nix_intr_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *ctx,
+ struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+ struct rvu_nix_event_ctx *nix_ctx;
+
+ nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+ return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_INTR) :
+ rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_INTR);
+}
+
+static int rvu_hw_nix_intr_recover(struct devlink_health_reporter *reporter,
+ void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return blkaddr;
+
+ if (nix_event_ctx->nix_af_rvu_int)
+ rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1S, ~0ULL);
+
+ return 0;
+}
+
+static int rvu_hw_nix_gen_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *ctx,
+ struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+ struct rvu_nix_event_ctx *nix_ctx;
+
+ nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+ return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_GEN) :
+ rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_GEN);
+}
+
+static int rvu_hw_nix_gen_recover(struct devlink_health_reporter *reporter,
+ void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return blkaddr;
+
+ if (nix_event_ctx->nix_af_rvu_gen)
+ rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1S, ~0ULL);
+
+ return 0;
+}
+
+static int rvu_hw_nix_err_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *ctx,
+ struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+ struct rvu_nix_event_ctx *nix_ctx;
+
+ nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+ return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_ERR) :
+ rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_ERR);
+}
+
+static int rvu_hw_nix_err_recover(struct devlink_health_reporter *reporter,
+ void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return blkaddr;
+
+ if (nix_event_ctx->nix_af_rvu_err)
+ rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1S, ~0ULL);
+
+ return 0;
+}
+
+static int rvu_hw_nix_ras_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *ctx,
+ struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+ struct rvu_nix_event_ctx *nix_ctx;
+
+ nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+ return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_RAS) :
+ rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_RAS);
+}
+
+static int rvu_hw_nix_ras_recover(struct devlink_health_reporter *reporter,
+ void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+ struct rvu *rvu = devlink_health_reporter_priv(reporter);
+ struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+ if (blkaddr < 0)
+ return blkaddr;
+
+ if (nix_event_ctx->nix_af_rvu_int)
+ rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
+
+ return 0;
+}
+
+RVU_REPORTERS(hw_nix_intr);
+RVU_REPORTERS(hw_nix_gen);
+RVU_REPORTERS(hw_nix_err);
+RVU_REPORTERS(hw_nix_ras);
+
+static void rvu_nix_health_reporters_destroy(struct rvu_devlink *rvu_dl);
+
+static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
+{
+ struct rvu_nix_health_reporters *rvu_reporters;
+ struct rvu_nix_event_ctx *nix_event_context;
+ struct rvu *rvu = rvu_dl->rvu;
+
+ rvu_reporters = kzalloc(sizeof(*rvu_reporters), GFP_KERNEL);
+ if (!rvu_reporters)
+ return -ENOMEM;
+
+ rvu_dl->rvu_nix_health_reporter = rvu_reporters;
+ nix_event_context = kzalloc(sizeof(*nix_event_context), GFP_KERNEL);
+ if (!nix_event_context)
+ return -ENOMEM;
+
+ rvu_reporters->nix_event_ctx = nix_event_context;
+ rvu_reporters->rvu_hw_nix_intr_reporter =
+ devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_intr_reporter_ops, 0, rvu);
+ if (IS_ERR(rvu_reporters->rvu_hw_nix_intr_reporter)) {
+ dev_warn(rvu->dev, "Failed to create hw_nix_intr reporter, err=%ld\n",
+ PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter));
+ return PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter);
+ }
+
+ rvu_reporters->rvu_hw_nix_gen_reporter =
+ devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_gen_reporter_ops, 0, rvu);
+ if (IS_ERR(rvu_reporters->rvu_hw_nix_gen_reporter)) {
+ dev_warn(rvu->dev, "Failed to create hw_nix_gen reporter, err=%ld\n",
+ PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter));
+ return PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter);
+ }
+
+ rvu_reporters->rvu_hw_nix_err_reporter =
+ devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_err_reporter_ops, 0, rvu);
+ if (IS_ERR(rvu_reporters->rvu_hw_nix_err_reporter)) {
+ dev_warn(rvu->dev, "Failed to create hw_nix_err reporter, err=%ld\n",
+ PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter));
+ return PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter);
+ }
+
+ rvu_reporters->rvu_hw_nix_ras_reporter =
+ devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_ras_reporter_ops, 0, rvu);
+ if (IS_ERR(rvu_reporters->rvu_hw_nix_ras_reporter)) {
+ dev_warn(rvu->dev, "Failed to create hw_nix_ras reporter, err=%ld\n",
+ PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter));
+ return PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter);
+ }
+
+ rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq");
+ if (!rvu_dl->devlink_wq)
+ goto err;
+
+ INIT_WORK(&rvu_reporters->intr_work, rvu_nix_intr_work);
+ INIT_WORK(&rvu_reporters->gen_work, rvu_nix_gen_work);
+ INIT_WORK(&rvu_reporters->err_work, rvu_nix_err_work);
+ INIT_WORK(&rvu_reporters->ras_work, rvu_nix_ras_work);
+
+ return 0;
+err:
+ rvu_nix_health_reporters_destroy(rvu_dl);
+ return -ENOMEM;
+}
+
+static int rvu_nix_health_reporters_create(struct rvu_devlink *rvu_dl)
+{
+ struct rvu *rvu = rvu_dl->rvu;
+ int err;
+
+ err = rvu_nix_register_reporters(rvu_dl);
+ if (err) {
+ dev_warn(rvu->dev, "Failed to create nix reporter, err =%d\n",
+ err);
+ return err;
+ }
+ rvu_nix_register_interrupts(rvu);
+
+ return 0;
+}
+
+static void rvu_nix_health_reporters_destroy(struct rvu_devlink *rvu_dl)
+{
+ struct rvu_nix_health_reporters *nix_reporters;
+ struct rvu *rvu = rvu_dl->rvu;
+
+ nix_reporters = rvu_dl->rvu_nix_health_reporter;
+
+ if (!nix_reporters->rvu_hw_nix_ras_reporter)
+ return;
+ if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_intr_reporter))
+ devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_intr_reporter);
+
+ if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_gen_reporter))
+ devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_gen_reporter);
+
+ if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_err_reporter))
+ devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_err_reporter);
+
+ if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_ras_reporter))
+ devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_ras_reporter);
+
+ rvu_nix_unregister_interrupts(rvu);
+ kfree(rvu_dl->rvu_nix_health_reporter->nix_event_ctx);
+ kfree(rvu_dl->rvu_nix_health_reporter);
+}
+
static void rvu_npa_intr_work(struct work_struct *work)
{
struct rvu_npa_health_reporters *rvu_npa_health_reporter;
@@ -698,9 +1342,14 @@ static void rvu_npa_health_reporters_destroy(struct rvu_devlink *rvu_dl)
static int rvu_health_reporters_create(struct rvu *rvu)
{
struct rvu_devlink *rvu_dl;
+ int err;
rvu_dl = rvu->rvu_dl;
- return rvu_npa_health_reporters_create(rvu_dl);
+ err = rvu_npa_health_reporters_create(rvu_dl);
+ if (err)
+ return err;
+
+ return rvu_nix_health_reporters_create(rvu_dl);
}
static void rvu_health_reporters_destroy(struct rvu *rvu)
@@ -712,6 +1361,7 @@ static void rvu_health_reporters_destroy(struct rvu *rvu)
rvu_dl = rvu->rvu_dl;
rvu_npa_health_reporters_destroy(rvu_dl);
+ rvu_nix_health_reporters_destroy(rvu_dl);
}
static int rvu_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h
index d7578fa92ac1..471e57dedb20 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h
@@ -41,11 +41,38 @@ struct rvu_npa_health_reporters {
struct work_struct ras_work;
};
+enum nix_af_rvu_health {
+ NIX_AF_RVU_INTR,
+ NIX_AF_RVU_GEN,
+ NIX_AF_RVU_ERR,
+ NIX_AF_RVU_RAS,
+};
+
+struct rvu_nix_event_ctx {
+ u64 nix_af_rvu_int;
+ u64 nix_af_rvu_gen;
+ u64 nix_af_rvu_err;
+ u64 nix_af_rvu_ras;
+};
+
+struct rvu_nix_health_reporters {
+ struct rvu_nix_event_ctx *nix_event_ctx;
+ struct devlink_health_reporter *rvu_hw_nix_intr_reporter;
+ struct work_struct intr_work;
+ struct devlink_health_reporter *rvu_hw_nix_gen_reporter;
+ struct work_struct gen_work;
+ struct devlink_health_reporter *rvu_hw_nix_err_reporter;
+ struct work_struct err_work;
+ struct devlink_health_reporter *rvu_hw_nix_ras_reporter;
+ struct work_struct ras_work;
+};
+
struct rvu_devlink {
struct devlink *dl;
struct rvu *rvu;
struct workqueue_struct *devlink_wq;
struct rvu_npa_health_reporters *rvu_npa_health_reporter;
+ struct rvu_nix_health_reporters *rvu_nix_health_reporter;
};
/* Devlink APIs */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index a8dfbb6d1774..d3000194e2d3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -16,6 +16,7 @@
#include "rvu.h"
#include "npc.h"
#include "cgx.h"
+#include "lmac_common.h"
static void nix_free_tx_vtag_entries(struct rvu *rvu, u16 pcifunc);
static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
@@ -214,6 +215,7 @@ static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
{
struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+ struct mac_ops *mac_ops;
int pkind, pf, vf, lbkid;
u8 cgx_id, lmac_id;
int err;
@@ -233,17 +235,19 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
"PF_Func 0x%x: Invalid pkind\n", pcifunc);
return -EINVAL;
}
- pfvf->rx_chan_base = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0);
+ pfvf->rx_chan_base = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0);
pfvf->tx_chan_base = pfvf->rx_chan_base;
pfvf->rx_chan_cnt = 1;
pfvf->tx_chan_cnt = 1;
cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind);
rvu_npc_set_pkind(rvu, pkind, pfvf);
+ mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
/* By default we enable pause frames */
if ((pcifunc & RVU_PFVF_FUNC_MASK) == 0)
- cgx_lmac_set_pause_frm(rvu_cgx_pdata(cgx_id, rvu),
- lmac_id, true, true);
+ mac_ops->mac_enadis_pause_frm(rvu_cgx_pdata(cgx_id,
+ rvu),
+ lmac_id, true, true);
break;
case NIX_INTF_TYPE_LBK:
vf = (pcifunc & RVU_PFVF_FUNC_MASK) - 1;
@@ -262,10 +266,10 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
* loopback channels.Therefore if odd number of AF VFs are
* enabled then the last VF remains with no pair.
*/
- pfvf->rx_chan_base = NIX_CHAN_LBK_CHX(lbkid, vf);
+ pfvf->rx_chan_base = rvu_nix_chan_lbk(rvu, lbkid, vf);
pfvf->tx_chan_base = vf & 0x1 ?
- NIX_CHAN_LBK_CHX(lbkid, vf - 1) :
- NIX_CHAN_LBK_CHX(lbkid, vf + 1);
+ rvu_nix_chan_lbk(rvu, lbkid, vf - 1) :
+ rvu_nix_chan_lbk(rvu, lbkid, vf + 1);
pfvf->rx_chan_cnt = 1;
pfvf->tx_chan_cnt = 1;
rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
@@ -1000,6 +1004,14 @@ int rvu_mbox_handler_nix_aq_enq(struct rvu *rvu,
return rvu_nix_aq_enq_inst(rvu, req, rsp);
}
#endif
+/* CN10K mbox handler */
+int rvu_mbox_handler_nix_cn10k_aq_enq(struct rvu *rvu,
+ struct nix_cn10k_aq_enq_req *req,
+ struct nix_cn10k_aq_enq_rsp *rsp)
+{
+ return rvu_nix_aq_enq_inst(rvu, (struct nix_aq_enq_req *)req,
+ (struct nix_aq_enq_rsp *)rsp);
+}
int rvu_mbox_handler_nix_hwctx_disable(struct rvu *rvu,
struct hwctx_disable_req *req,
@@ -2535,6 +2547,43 @@ static int nix_af_mark_format_setup(struct rvu *rvu, struct nix_hw *nix_hw,
return 0;
}
+static void rvu_get_lbk_link_max_frs(struct rvu *rvu, u16 *max_mtu)
+{
+ /* CN10K supports LBK FIFO size 72 KB */
+ if (rvu->hw->lbk_bufsize == 0x12000)
+ *max_mtu = CN10K_LBK_LINK_MAX_FRS;
+ else
+ *max_mtu = NIC_HW_MAX_FRS;
+}
+
+static void rvu_get_lmac_link_max_frs(struct rvu *rvu, u16 *max_mtu)
+{
+ /* RPM supports FIFO len 128 KB */
+ if (rvu_cgx_get_fifolen(rvu) == 0x20000)
+ *max_mtu = CN10K_LMAC_LINK_MAX_FRS;
+ else
+ *max_mtu = NIC_HW_MAX_FRS;
+}
+
+int rvu_mbox_handler_nix_get_hw_info(struct rvu *rvu, struct msg_req *req,
+ struct nix_hw_info *rsp)
+{
+ u16 pcifunc = req->hdr.pcifunc;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ if (is_afvf(pcifunc))
+ rvu_get_lbk_link_max_frs(rvu, &rsp->max_mtu);
+ else
+ rvu_get_lmac_link_max_frs(rvu, &rsp->max_mtu);
+
+ rsp->min_mtu = NIC_HW_MIN_FRS;
+ return 0;
+}
+
int rvu_mbox_handler_nix_stats_rst(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp)
{
@@ -2580,6 +2629,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
struct nix_rx_flowkey_alg *field;
struct nix_rx_flowkey_alg tmp;
u32 key_type, valid_key;
+ int l4_key_offset;
if (!alg)
return -EINVAL;
@@ -2712,6 +2762,12 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field_marker = false;
keyoff_marker = false;
}
+
+ /* TCP/UDP/SCTP and ESP/AH falls at same offset so
+ * remember the TCP key offset of 40 byte hash key.
+ */
+ if (key_type == NIX_FLOW_KEY_TYPE_TCP)
+ l4_key_offset = key_off;
break;
case NIX_FLOW_KEY_TYPE_NVGRE:
field->lid = NPC_LID_LD;
@@ -2783,11 +2839,31 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field->ltype_mask = 0xF;
field->fn_mask = 1; /* Mask out the first nibble */
break;
+ case NIX_FLOW_KEY_TYPE_AH:
+ case NIX_FLOW_KEY_TYPE_ESP:
+ field->hdr_offset = 0;
+ field->bytesm1 = 7; /* SPI + sequence number */
+ field->ltype_mask = 0xF;
+ field->lid = NPC_LID_LE;
+ field->ltype_match = NPC_LT_LE_ESP;
+ if (key_type == NIX_FLOW_KEY_TYPE_AH) {
+ field->lid = NPC_LID_LD;
+ field->ltype_match = NPC_LT_LD_AH;
+ field->hdr_offset = 4;
+ keyoff_marker = false;
+ }
+ break;
}
field->ena = 1;
/* Found a valid flow key type */
if (valid_key) {
+ /* Use the key offset of TCP/UDP/SCTP fields
+ * for ESP/AH fields.
+ */
+ if (key_type == NIX_FLOW_KEY_TYPE_ESP ||
+ key_type == NIX_FLOW_KEY_TYPE_AH)
+ key_off = l4_key_offset;
field->key_offset = key_off;
memcpy(&alg[nr_field], field, sizeof(*field));
max_key_off = max(max_key_off, field->bytesm1 + 1);
@@ -3072,6 +3148,7 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
u64 cfg, lmac_fifo_len;
struct nix_hw *nix_hw;
u8 cgx = 0, lmac = 0;
+ u16 max_mtu;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
@@ -3081,7 +3158,12 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
if (!nix_hw)
return -EINVAL;
- if (!req->sdp_link && req->maxlen > NIC_HW_MAX_FRS)
+ if (is_afvf(pcifunc))
+ rvu_get_lbk_link_max_frs(rvu, &max_mtu);
+ else
+ rvu_get_lmac_link_max_frs(rvu, &max_mtu);
+
+ if (!req->sdp_link && req->maxlen > max_mtu)
return NIX_AF_ERR_FRS_INVALID;
if (req->update_minlen && req->minlen < NIC_HW_MIN_FRS)
@@ -3141,7 +3223,8 @@ linkcfg:
/* Update transmit credits for CGX links */
lmac_fifo_len =
- CGX_FIFO_LEN / cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
+ rvu_cgx_get_fifolen(rvu) /
+ cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
cfg = rvu_read64(rvu, blkaddr, NIX_AF_TX_LINKX_NORM_CREDIT(link));
cfg &= ~(0xFFFFFULL << 12);
cfg |= ((lmac_fifo_len - req->maxlen) / 16) << 12;
@@ -3181,23 +3264,40 @@ int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
return 0;
}
+static u64 rvu_get_lbk_link_credits(struct rvu *rvu, u16 lbk_max_frs)
+{
+ /* CN10k supports 72KB FIFO size and max packet size of 64k */
+ if (rvu->hw->lbk_bufsize == 0x12000)
+ return (rvu->hw->lbk_bufsize - lbk_max_frs) / 16;
+
+ return 1600; /* 16 * max LBK datarate = 16 * 100Gbps */
+}
+
static void nix_link_config(struct rvu *rvu, int blkaddr)
{
struct rvu_hwinfo *hw = rvu->hw;
int cgx, lmac_cnt, slink, link;
+ u16 lbk_max_frs, lmac_max_frs;
u64 tx_credits;
+ rvu_get_lbk_link_max_frs(rvu, &lbk_max_frs);
+ rvu_get_lmac_link_max_frs(rvu, &lmac_max_frs);
+
/* Set default min/max packet lengths allowed on NIX Rx links.
*
* With HW reset minlen value of 60byte, HW will treat ARP pkts
* as undersize and report them to SW as error pkts, hence
* setting it to 40 bytes.
*/
- for (link = 0; link < (hw->cgx_links + hw->lbk_links); link++) {
+ for (link = 0; link < hw->cgx_links; link++) {
rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link),
- NIC_HW_MAX_FRS << 16 | NIC_HW_MIN_FRS);
+ ((u64)lmac_max_frs << 16) | NIC_HW_MIN_FRS);
}
+ for (link = hw->cgx_links; link < hw->lbk_links; link++) {
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link),
+ ((u64)lbk_max_frs << 16) | NIC_HW_MIN_FRS);
+ }
if (hw->sdp_links) {
link = hw->cgx_links + hw->lbk_links;
rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link),
@@ -3209,7 +3309,8 @@ static void nix_link_config(struct rvu *rvu, int blkaddr)
*/
for (cgx = 0; cgx < hw->cgx; cgx++) {
lmac_cnt = cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
- tx_credits = ((CGX_FIFO_LEN / lmac_cnt) - NIC_HW_MAX_FRS) / 16;
+ tx_credits = ((rvu_cgx_get_fifolen(rvu) / lmac_cnt) -
+ lmac_max_frs) / 16;
/* Enable credits and set credit pkt count to max allowed */
tx_credits = (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
slink = cgx * hw->lmac_per_cgx;
@@ -3223,7 +3324,7 @@ static void nix_link_config(struct rvu *rvu, int blkaddr)
/* Set Tx credits for LBK link */
slink = hw->cgx_links;
for (link = slink; link < (slink + hw->lbk_links); link++) {
- tx_credits = 1000; /* 10 * max LBK datarate = 10 * 100Gbps */
+ tx_credits = rvu_get_lbk_link_credits(rvu, lbk_max_frs);
/* Enable credits and set credit pkt count to max allowed */
tx_credits = (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
rvu_write64(rvu, blkaddr,
@@ -3354,14 +3455,6 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw)
if (err)
return err;
- /* Set num of links of each type */
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
- hw->cgx = (cfg >> 12) & 0xF;
- hw->lmac_per_cgx = (cfg >> 8) & 0xF;
- hw->cgx_links = hw->cgx * hw->lmac_per_cgx;
- hw->lbk_links = (cfg >> 24) & 0xF;
- hw->sdp_links = 1;
-
/* Initialize admin queue */
err = nix_aq_init(rvu, block);
if (err)
@@ -3596,10 +3689,14 @@ static int rvu_nix_lf_ptp_tx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
{
struct rvu_hwinfo *hw = rvu->hw;
struct rvu_block *block;
- int blkaddr;
+ int blkaddr, pf;
int nixlf;
u64 cfg;
+ pf = rvu_get_pf(pcifunc);
+ if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_PTP))
+ return 0;
+
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
return NIX_AF_ERR_AF_LF_INVALID;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 5cf9b7a907ae..04bb0803a5c5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -102,9 +102,9 @@ int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel)
return -EINVAL;
} else {
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- base = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0x0);
+ base = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0x0);
/* CGX mapped functions has maximum of 16 channels */
- end = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0xF);
+ end = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0xF);
}
if (channel < base || channel > end)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 14832b66d1fe..4ba9d54ce4e3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -26,6 +26,11 @@ static const char * const npc_flow_names[] = {
[NPC_DIP_IPV4] = "ipv4 destination ip",
[NPC_SIP_IPV6] = "ipv6 source ip",
[NPC_DIP_IPV6] = "ipv6 destination ip",
+ [NPC_IPPROTO_TCP] = "ip proto tcp",
+ [NPC_IPPROTO_UDP] = "ip proto udp",
+ [NPC_IPPROTO_SCTP] = "ip proto sctp",
+ [NPC_IPPROTO_AH] = "ip proto AH",
+ [NPC_IPPROTO_ESP] = "ip proto ESP",
[NPC_SPORT_TCP] = "tcp source port",
[NPC_DPORT_TCP] = "tcp destination port",
[NPC_SPORT_UDP] = "udp source port",
@@ -212,13 +217,13 @@ static bool npc_check_overlap(struct rvu *rvu, int blkaddr,
return false;
}
-static int npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type,
- u8 intf)
+static bool npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type,
+ u8 intf)
{
if (!npc_is_field_present(rvu, type, intf) ||
npc_check_overlap(rvu, blkaddr, type, 0, intf))
- return -EOPNOTSUPP;
- return 0;
+ return false;
+ return true;
}
static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
@@ -269,7 +274,7 @@ static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
break;
default:
return;
- };
+ }
npc_set_kw_masks(mcam, type, nr_bits, kwi, offset, intf);
}
@@ -448,14 +453,13 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
struct npc_mcam *mcam = &rvu->hw->mcam;
u64 *features = &mcam->rx_features;
u64 tcp_udp_sctp;
- int err, hdr;
+ int hdr;
if (is_npc_intf_tx(intf))
features = &mcam->tx_features;
for (hdr = NPC_DMAC; hdr < NPC_HEADER_FIELDS_MAX; hdr++) {
- err = npc_check_field(rvu, blkaddr, hdr, intf);
- if (!err)
+ if (npc_check_field(rvu, blkaddr, hdr, intf))
*features |= BIT_ULL(hdr);
}
@@ -464,13 +468,26 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP);
/* for tcp/udp/sctp corresponding layer type should be in the key */
- if (*features & tcp_udp_sctp)
- if (npc_check_field(rvu, blkaddr, NPC_LD, intf))
+ if (*features & tcp_udp_sctp) {
+ if (!npc_check_field(rvu, blkaddr, NPC_LD, intf))
*features &= ~tcp_udp_sctp;
+ else
+ *features |= BIT_ULL(NPC_IPPROTO_TCP) |
+ BIT_ULL(NPC_IPPROTO_UDP) |
+ BIT_ULL(NPC_IPPROTO_SCTP);
+ }
+
+ /* for AH, check if corresponding layer type is present in the key */
+ if (npc_check_field(rvu, blkaddr, NPC_LD, intf))
+ *features |= BIT_ULL(NPC_IPPROTO_AH);
+
+ /* for ESP, check if corresponding layer type is present in the key */
+ if (npc_check_field(rvu, blkaddr, NPC_LE, intf))
+ *features |= BIT_ULL(NPC_IPPROTO_ESP);
/* for vlan corresponding layer type should be in the key */
if (*features & BIT_ULL(NPC_OUTER_VID))
- if (npc_check_field(rvu, blkaddr, NPC_LB, intf))
+ if (!npc_check_field(rvu, blkaddr, NPC_LB, intf))
*features &= ~BIT_ULL(NPC_OUTER_VID);
}
@@ -743,13 +760,13 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry,
return;
/* For tcp/udp/sctp LTYPE should be present in entry */
- if (features & (BIT_ULL(NPC_SPORT_TCP) | BIT_ULL(NPC_DPORT_TCP)))
+ if (features & BIT_ULL(NPC_IPPROTO_TCP))
npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_TCP,
0, ~0ULL, 0, intf);
- if (features & (BIT_ULL(NPC_SPORT_UDP) | BIT_ULL(NPC_DPORT_UDP)))
+ if (features & BIT_ULL(NPC_IPPROTO_UDP))
npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_UDP,
0, ~0ULL, 0, intf);
- if (features & (BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP)))
+ if (features & BIT_ULL(NPC_IPPROTO_SCTP))
npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_SCTP,
0, ~0ULL, 0, intf);
@@ -758,6 +775,15 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry,
NPC_LT_LB_STAG_QINQ | NPC_LT_LB_CTAG, 0,
NPC_LT_LB_STAG_QINQ & NPC_LT_LB_CTAG, 0, intf);
+ /* For AH, LTYPE should be present in entry */
+ if (features & BIT_ULL(NPC_IPPROTO_AH))
+ npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_AH,
+ 0, ~0ULL, 0, intf);
+ /* For ESP, LTYPE should be present in entry */
+ if (features & BIT_ULL(NPC_IPPROTO_ESP))
+ npc_update_entry(rvu, NPC_LE, entry, NPC_LT_LE_ESP,
+ 0, ~0ULL, 0, intf);
+
#define NPC_WRITE_FLOW(field, member, val_lo, val_hi, mask_lo, mask_hi) \
do { \
if (features & BIT_ULL((field))) { \
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 0fb2aa909a23..3e401fd8ac63 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -44,6 +44,11 @@
#define RVU_AF_PFME_INT_W1S (0x28c8)
#define RVU_AF_PFME_INT_ENA_W1S (0x28d0)
#define RVU_AF_PFME_INT_ENA_W1C (0x28d8)
+#define RVU_AF_PFX_BAR4_ADDR(a) (0x5000 | (a) << 4)
+#define RVU_AF_PFX_BAR4_CFG (0x5200 | (a) << 4)
+#define RVU_AF_PFX_VF_BAR4_ADDR (0x5400 | (a) << 4)
+#define RVU_AF_PFX_VF_BAR4_CFG (0x5600 | (a) << 4)
+#define RVU_AF_PFX_LMTLINE_ADDR (0x5800 | (a) << 4)
/* Admin function's privileged PF/VF registers */
#define RVU_PRIV_CONST (0x8000000)
@@ -100,6 +105,8 @@
#define RVU_PF_MSIX_VECX_ADDR(a) (0x000 | (a) << 4)
#define RVU_PF_MSIX_VECX_CTL(a) (0x008 | (a) << 4)
#define RVU_PF_MSIX_PBAX(a) (0xF0000 | (a) << 3)
+#define RVU_PF_VF_MBOX_ADDR (0xC40)
+#define RVU_PF_LMTLINE_ADDR (0xC48)
/* RVU VF registers */
#define RVU_VF_VFPF_MBOX0 (0x00000)
@@ -399,12 +406,16 @@
#define NIX_AF_RX_NPC_MIRROR_RCV (0x4720)
#define NIX_AF_RX_NPC_MIRROR_DROP (0x4730)
#define NIX_AF_RX_ACTIVE_CYCLES_PCX(a) (0x4800 | (a) << 16)
+#define NIX_AF_LINKX_CFG(a) (0x4010 | (a) << 17)
#define NIX_PRIV_AF_INT_CFG (0x8000000)
#define NIX_PRIV_LFX_CFG (0x8000010)
#define NIX_PRIV_LFX_INT_CFG (0x8000020)
#define NIX_AF_RVU_LF_CFG_DEBUG (0x8000030)
+#define NIX_AF_LINKX_BASE_MASK GENMASK_ULL(11, 0)
+#define NIX_AF_LINKX_RANGE_MASK GENMASK_ULL(19, 16)
+
/* SSO */
#define SSO_AF_CONST (0x1000)
#define SSO_AF_CONST1 (0x1008)
@@ -484,9 +495,17 @@
#define CPT_AF_RAS_INT_ENA_W1S (0x47030)
#define CPT_AF_RAS_INT_ENA_W1C (0x47038)
+#define AF_BAR2_ALIASX(a, b) (0x9100000ull | (a) << 12 | (b))
+#define CPT_AF_BAR2_SEL 0x9000000
+#define CPT_AF_BAR2_ALIASX(a, b) AF_BAR2_ALIASX(a, b)
+
#define CPT_AF_LF_CTL2_SHIFT 3
#define CPT_AF_LF_SSO_PF_FUNC_SHIFT 32
+#define CPT_LF_CTL 0x10
+#define CPT_LF_INPROG 0x40
+#define CPT_LF_Q_GRP_PTR 0x120
+
#define NPC_AF_BLK_RST (0x00040)
/* NPC */
@@ -629,4 +648,17 @@
(0x00F00 | (a) << 5 | (b) << 4)
#define NDC_AF_BANKX_HIT_PC(a) (0x01000 | (a) << 3)
#define NDC_AF_BANKX_MISS_PC(a) (0x01100 | (a) << 3)
+
+/* LBK */
+#define LBK_CONST (0x10ull)
+#define LBK_LINK_CFG_P2X (0x400ull)
+#define LBK_LINK_CFG_X2P (0x408ull)
+#define LBK_CONST_CHANS GENMASK_ULL(47, 32)
+#define LBK_CONST_DST GENMASK_ULL(31, 28)
+#define LBK_CONST_SRC GENMASK_ULL(27, 24)
+#define LBK_CONST_BUF_SIZE GENMASK_ULL(23, 0)
+#define LBK_LINK_CFG_RANGE_MASK GENMASK_ULL(19, 16)
+#define LBK_LINK_CFG_ID_MASK GENMASK_ULL(11, 6)
+#define LBK_LINK_CFG_BASE_MASK GENMASK_ULL(5, 0)
+
#endif /* RVU_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
index e2153d47c373..5e5f45c7eab0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -74,6 +74,16 @@ enum npa_af_int_vec_e {
NPA_AF_INT_VEC_CNT = 0x5,
};
+/* NIX Admin function Interrupt Vector Enumeration */
+enum nix_af_int_vec_e {
+ NIX_AF_INT_VEC_RVU = 0x0,
+ NIX_AF_INT_VEC_GEN = 0x1,
+ NIX_AF_INT_VEC_AQ_DONE = 0x2,
+ NIX_AF_INT_VEC_AF_ERR = 0x3,
+ NIX_AF_INT_VEC_POISON = 0x4,
+ NIX_AF_INT_VEC_CNT = 0x5,
+};
+
/**
* RVU PF Interrupt Vector Enumeration
*/
@@ -129,63 +139,29 @@ enum npa_inpq {
/* NPA admin queue instruction structure */
struct npa_aq_inst_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 doneint : 1; /* W0 */
- u64 reserved_44_62 : 19;
- u64 cindex : 20;
- u64 reserved_17_23 : 7;
- u64 lf : 9;
- u64 ctype : 4;
- u64 op : 4;
-#else
- u64 op : 4;
+ u64 op : 4; /* W0 */
u64 ctype : 4;
u64 lf : 9;
u64 reserved_17_23 : 7;
u64 cindex : 20;
u64 reserved_44_62 : 19;
u64 doneint : 1;
-#endif
u64 res_addr; /* W1 */
};
/* NPA admin queue result structure */
struct npa_aq_res_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_17_63 : 47; /* W0 */
- u64 doneint : 1;
- u64 compcode : 8;
- u64 ctype : 4;
- u64 op : 4;
-#else
- u64 op : 4;
+ u64 op : 4; /* W0 */
u64 ctype : 4;
u64 compcode : 8;
u64 doneint : 1;
u64 reserved_17_63 : 47;
-#endif
u64 reserved_64_127; /* W1 */
};
struct npa_aura_s {
u64 pool_addr; /* W0 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
- u64 avg_level : 8;
- u64 reserved_118_119 : 2;
- u64 shift : 6;
- u64 aura_drop : 8;
- u64 reserved_98_103 : 6;
- u64 bp_ena : 2;
- u64 aura_drop_ena : 1;
- u64 pool_drop_ena : 1;
- u64 reserved_93 : 1;
- u64 avg_con : 9;
- u64 pool_way_mask : 16;
- u64 pool_caching : 1;
- u64 reserved_65 : 2;
- u64 ena : 1;
-#else
- u64 ena : 1;
+ u64 ena : 1; /* W1 */
u64 reserved_65 : 2;
u64 pool_caching : 1;
u64 pool_way_mask : 16;
@@ -199,59 +175,24 @@ struct npa_aura_s {
u64 shift : 6;
u64 reserved_118_119 : 2;
u64 avg_level : 8;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
- u64 reserved_189_191 : 3;
- u64 nix1_bpid : 9;
- u64 reserved_177_179 : 3;
- u64 nix0_bpid : 9;
- u64 reserved_164_167 : 4;
- u64 count : 36;
-#else
- u64 count : 36;
+ u64 count : 36; /* W2 */
u64 reserved_164_167 : 4;
u64 nix0_bpid : 9;
u64 reserved_177_179 : 3;
u64 nix1_bpid : 9;
u64 reserved_189_191 : 3;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
- u64 reserved_252_255 : 4;
- u64 fc_hyst_bits : 4;
- u64 fc_stype : 2;
- u64 fc_up_crossing : 1;
- u64 fc_ena : 1;
- u64 reserved_240_243 : 4;
- u64 bp : 8;
- u64 reserved_228_231 : 4;
- u64 limit : 36;
-#else
- u64 limit : 36;
+ u64 limit : 36; /* W3 */
u64 reserved_228_231 : 4;
u64 bp : 8;
- u64 reserved_240_243 : 4;
+ u64 reserved_241_243 : 3;
+ u64 fc_be : 1;
u64 fc_ena : 1;
u64 fc_up_crossing : 1;
u64 fc_stype : 2;
u64 fc_hyst_bits : 4;
u64 reserved_252_255 : 4;
-#endif
u64 fc_addr; /* W4 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W5 */
- u64 reserved_379_383 : 5;
- u64 err_qint_idx : 7;
- u64 reserved_371 : 1;
- u64 thresh_qint_idx : 7;
- u64 reserved_363 : 1;
- u64 thresh_up : 1;
- u64 thresh_int_ena : 1;
- u64 thresh_int : 1;
- u64 err_int_ena : 8;
- u64 err_int : 8;
- u64 update_time : 16;
- u64 pool_drop : 8;
-#else
- u64 pool_drop : 8;
+ u64 pool_drop : 8; /* W5 */
u64 update_time : 16;
u64 err_int : 8;
u64 err_int_ena : 8;
@@ -263,31 +204,15 @@ struct npa_aura_s {
u64 reserved_371 : 1;
u64 err_qint_idx : 7;
u64 reserved_379_383 : 5;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W6 */
- u64 reserved_420_447 : 28;
- u64 thresh : 36;
-#else
- u64 thresh : 36;
- u64 reserved_420_447 : 28;
-#endif
+ u64 thresh : 36; /* W6*/
+ u64 rsvd_423_420 : 4;
+ u64 fc_msh_dst : 11;
+ u64 reserved_435_447 : 13;
u64 reserved_448_511; /* W7 */
};
struct npa_pool_s {
u64 stack_base; /* W0 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
- u64 reserved_115_127 : 13;
- u64 buf_size : 11;
- u64 reserved_100_103 : 4;
- u64 buf_offset : 12;
- u64 stack_way_mask : 16;
- u64 reserved_70_71 : 3;
- u64 stack_caching : 1;
- u64 reserved_66_67 : 2;
- u64 nat_align : 1;
- u64 ena : 1;
-#else
u64 ena : 1;
u64 nat_align : 1;
u64 reserved_66_67 : 2;
@@ -298,36 +223,10 @@ struct npa_pool_s {
u64 reserved_100_103 : 4;
u64 buf_size : 11;
u64 reserved_115_127 : 13;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
- u64 stack_pages : 32;
- u64 stack_max_pages : 32;
-#else
u64 stack_max_pages : 32;
u64 stack_pages : 32;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
- u64 reserved_240_255 : 16;
- u64 op_pc : 48;
-#else
u64 op_pc : 48;
u64 reserved_240_255 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W4 */
- u64 reserved_316_319 : 4;
- u64 update_time : 16;
- u64 reserved_297_299 : 3;
- u64 fc_up_crossing : 1;
- u64 fc_hyst_bits : 4;
- u64 fc_stype : 2;
- u64 fc_ena : 1;
- u64 avg_con : 9;
- u64 avg_level : 8;
- u64 reserved_270_271 : 2;
- u64 shift : 6;
- u64 reserved_260_263 : 4;
- u64 stack_offset : 4;
-#else
u64 stack_offset : 4;
u64 reserved_260_263 : 4;
u64 shift : 6;
@@ -338,26 +237,13 @@ struct npa_pool_s {
u64 fc_stype : 2;
u64 fc_hyst_bits : 4;
u64 fc_up_crossing : 1;
- u64 reserved_297_299 : 3;
+ u64 fc_be : 1;
+ u64 reserved_298_299 : 2;
u64 update_time : 16;
u64 reserved_316_319 : 4;
-#endif
u64 fc_addr; /* W5 */
u64 ptr_start; /* W6 */
u64 ptr_end; /* W7 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W8 */
- u64 reserved_571_575 : 5;
- u64 err_qint_idx : 7;
- u64 reserved_563 : 1;
- u64 thresh_qint_idx : 7;
- u64 reserved_555 : 1;
- u64 thresh_up : 1;
- u64 thresh_int_ena : 1;
- u64 thresh_int : 1;
- u64 err_int_ena : 8;
- u64 err_int : 8;
- u64 reserved_512_535 : 24;
-#else
u64 reserved_512_535 : 24;
u64 err_int : 8;
u64 err_int_ena : 8;
@@ -369,14 +255,10 @@ struct npa_pool_s {
u64 reserved_563 : 1;
u64 err_qint_idx : 7;
u64 reserved_571_575 : 5;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
- u64 reserved_612_639 : 28;
u64 thresh : 36;
-#else
- u64 thresh : 36;
- u64 reserved_612_639 : 28;
-#endif
+ u64 rsvd_615_612 : 4;
+ u64 fc_msh_dst : 11;
+ u64 reserved_627_639 : 13;
u64 reserved_640_703; /* W10 */
u64 reserved_704_767; /* W11 */
u64 reserved_768_831; /* W12 */
@@ -404,6 +286,7 @@ enum nix_aq_ctype {
NIX_AQ_CTYPE_MCE = 0x3,
NIX_AQ_CTYPE_RSS = 0x4,
NIX_AQ_CTYPE_DYNO = 0x5,
+ NIX_AQ_CTYPE_BAND_PROF = 0x6,
};
/* NIX admin queue instruction opcodes */
@@ -418,59 +301,29 @@ enum nix_aq_instop {
/* NIX admin queue instruction structure */
struct nix_aq_inst_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 doneint : 1; /* W0 */
- u64 reserved_44_62 : 19;
- u64 cindex : 20;
- u64 reserved_15_23 : 9;
- u64 lf : 7;
- u64 ctype : 4;
- u64 op : 4;
-#else
u64 op : 4;
u64 ctype : 4;
- u64 lf : 7;
- u64 reserved_15_23 : 9;
+ u64 lf : 9;
+ u64 reserved_17_23 : 7;
u64 cindex : 20;
u64 reserved_44_62 : 19;
u64 doneint : 1;
-#endif
u64 res_addr; /* W1 */
};
/* NIX admin queue result structure */
struct nix_aq_res_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_17_63 : 47; /* W0 */
- u64 doneint : 1;
- u64 compcode : 8;
- u64 ctype : 4;
- u64 op : 4;
-#else
u64 op : 4;
u64 ctype : 4;
u64 compcode : 8;
u64 doneint : 1;
u64 reserved_17_63 : 47;
-#endif
u64 reserved_64_127; /* W1 */
};
/* NIX Completion queue context structure */
struct nix_cq_ctx_s {
u64 base;
-#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
- u64 wrptr : 20;
- u64 avg_con : 9;
- u64 cint_idx : 7;
- u64 cq_err : 1;
- u64 qint_idx : 7;
- u64 rsvd_81_83 : 3;
- u64 bpid : 9;
- u64 rsvd_69_71 : 3;
- u64 bp_ena : 1;
- u64 rsvd_64_67 : 4;
-#else
u64 rsvd_64_67 : 4;
u64 bp_ena : 1;
u64 rsvd_69_71 : 3;
@@ -481,31 +334,10 @@ struct nix_cq_ctx_s {
u64 cint_idx : 7;
u64 avg_con : 9;
u64 wrptr : 20;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
- u64 update_time : 16;
- u64 avg_level : 8;
- u64 head : 20;
- u64 tail : 20;
-#else
u64 tail : 20;
u64 head : 20;
u64 avg_level : 8;
u64 update_time : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
- u64 cq_err_int_ena : 8;
- u64 cq_err_int : 8;
- u64 qsize : 4;
- u64 rsvd_233_235 : 3;
- u64 caching : 1;
- u64 substream : 20;
- u64 rsvd_210_211 : 2;
- u64 ena : 1;
- u64 drop_ena : 1;
- u64 drop : 8;
- u64 bp : 8;
-#else
u64 bp : 8;
u64 drop : 8;
u64 drop_ena : 1;
@@ -517,20 +349,161 @@ struct nix_cq_ctx_s {
u64 qsize : 4;
u64 cq_err_int : 8;
u64 cq_err_int_ena : 8;
-#endif
+};
+
+/* CN10K NIX Receive queue context structure */
+struct nix_cn10k_rq_ctx_s {
+ u64 ena : 1;
+ u64 sso_ena : 1;
+ u64 ipsech_ena : 1;
+ u64 ena_wqwd : 1;
+ u64 cq : 20;
+ u64 rsvd_36_24 : 13;
+ u64 lenerr_dis : 1;
+ u64 csum_il4_dis : 1;
+ u64 csum_ol4_dis : 1;
+ u64 len_il4_dis : 1;
+ u64 len_il3_dis : 1;
+ u64 len_ol4_dis : 1;
+ u64 len_ol3_dis : 1;
+ u64 wqe_aura : 20;
+ u64 spb_aura : 20;
+ u64 lpb_aura : 20;
+ u64 sso_grp : 10;
+ u64 sso_tt : 2;
+ u64 pb_caching : 2;
+ u64 wqe_caching : 1;
+ u64 xqe_drop_ena : 1;
+ u64 spb_drop_ena : 1;
+ u64 lpb_drop_ena : 1;
+ u64 pb_stashing : 1;
+ u64 ipsecd_drop_ena : 1;
+ u64 chi_ena : 1;
+ u64 rsvd_127_125 : 3;
+ u64 band_prof_id : 10; /* W2 */
+ u64 rsvd_138 : 1;
+ u64 policer_ena : 1;
+ u64 spb_sizem1 : 6;
+ u64 wqe_skip : 2;
+ u64 rsvd_150_148 : 3;
+ u64 spb_ena : 1;
+ u64 lpb_sizem1 : 12;
+ u64 first_skip : 7;
+ u64 rsvd_171 : 1;
+ u64 later_skip : 6;
+ u64 xqe_imm_size : 6;
+ u64 rsvd_189_184 : 6;
+ u64 xqe_imm_copy : 1;
+ u64 xqe_hdr_split : 1;
+ u64 xqe_drop : 8; /* W3 */
+ u64 xqe_pass : 8;
+ u64 wqe_pool_drop : 8;
+ u64 wqe_pool_pass : 8;
+ u64 spb_aura_drop : 8;
+ u64 spb_aura_pass : 8;
+ u64 spb_pool_drop : 8;
+ u64 spb_pool_pass : 8;
+ u64 lpb_aura_drop : 8; /* W4 */
+ u64 lpb_aura_pass : 8;
+ u64 lpb_pool_drop : 8;
+ u64 lpb_pool_pass : 8;
+ u64 rsvd_291_288 : 4;
+ u64 rq_int : 8;
+ u64 rq_int_ena : 8;
+ u64 qint_idx : 7;
+ u64 rsvd_319_315 : 5;
+ u64 ltag : 24; /* W5 */
+ u64 good_utag : 8;
+ u64 bad_utag : 8;
+ u64 flow_tagw : 6;
+ u64 ipsec_vwqe : 1;
+ u64 vwqe_ena : 1;
+ u64 vwqe_wait : 8;
+ u64 max_vsize_exp : 4;
+ u64 vwqe_skip : 2;
+ u64 rsvd_383_382 : 2;
+ u64 octs : 48; /* W6 */
+ u64 rsvd_447_432 : 16;
+ u64 pkts : 48; /* W7 */
+ u64 rsvd_511_496 : 16;
+ u64 drop_octs : 48; /* W8 */
+ u64 rsvd_575_560 : 16;
+ u64 drop_pkts : 48; /* W9 */
+ u64 rsvd_639_624 : 16;
+ u64 re_pkts : 48; /* W10 */
+ u64 rsvd_703_688 : 16;
+ u64 rsvd_767_704; /* W11 */
+ u64 rsvd_831_768; /* W12 */
+ u64 rsvd_895_832; /* W13 */
+ u64 rsvd_959_896; /* W14 */
+ u64 rsvd_1023_960; /* W15 */
+};
+
+/* CN10K NIX Send queue context structure */
+struct nix_cn10k_sq_ctx_s {
+ u64 ena : 1;
+ u64 qint_idx : 6;
+ u64 substream : 20;
+ u64 sdp_mcast : 1;
+ u64 cq : 20;
+ u64 sqe_way_mask : 16;
+ u64 smq : 10; /* W1 */
+ u64 cq_ena : 1;
+ u64 xoff : 1;
+ u64 sso_ena : 1;
+ u64 smq_rr_weight : 14;
+ u64 default_chan : 12;
+ u64 sqb_count : 16;
+ u64 rsvd_120_119 : 2;
+ u64 smq_rr_count_lb : 7;
+ u64 smq_rr_count_ub : 25; /* W2 */
+ u64 sqb_aura : 20;
+ u64 sq_int : 8;
+ u64 sq_int_ena : 8;
+ u64 sqe_stype : 2;
+ u64 rsvd_191 : 1;
+ u64 max_sqe_size : 2; /* W3 */
+ u64 cq_limit : 8;
+ u64 lmt_dis : 1;
+ u64 mnq_dis : 1;
+ u64 smq_next_sq : 20;
+ u64 smq_lso_segnum : 8;
+ u64 tail_offset : 6;
+ u64 smenq_offset : 6;
+ u64 head_offset : 6;
+ u64 smenq_next_sqb_vld : 1;
+ u64 smq_pend : 1;
+ u64 smq_next_sq_vld : 1;
+ u64 rsvd_255_253 : 3;
+ u64 next_sqb : 64; /* W4 */
+ u64 tail_sqb : 64; /* W5 */
+ u64 smenq_sqb : 64; /* W6 */
+ u64 smenq_next_sqb : 64; /* W7 */
+ u64 head_sqb : 64; /* W8 */
+ u64 rsvd_583_576 : 8; /* W9 */
+ u64 vfi_lso_total : 18;
+ u64 vfi_lso_sizem1 : 3;
+ u64 vfi_lso_sb : 8;
+ u64 vfi_lso_mps : 14;
+ u64 vfi_lso_vlan0_ins_ena : 1;
+ u64 vfi_lso_vlan1_ins_ena : 1;
+ u64 vfi_lso_vld : 1;
+ u64 rsvd_639_630 : 10;
+ u64 scm_lso_rem : 18; /* W10 */
+ u64 rsvd_703_658 : 46;
+ u64 octs : 48; /* W11 */
+ u64 rsvd_767_752 : 16;
+ u64 pkts : 48; /* W12 */
+ u64 rsvd_831_816 : 16;
+ u64 rsvd_895_832 : 64; /* W13 */
+ u64 dropped_octs : 48;
+ u64 rsvd_959_944 : 16;
+ u64 dropped_pkts : 48;
+ u64 rsvd_1023_1008 : 16;
};
/* NIX Receive queue context structure */
struct nix_rq_ctx_s {
-#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
- u64 wqe_aura : 20;
- u64 substream : 20;
- u64 cq : 20;
- u64 ena_wqwd : 1;
- u64 ipsech_ena : 1;
- u64 sso_ena : 1;
- u64 ena : 1;
-#else
u64 ena : 1;
u64 sso_ena : 1;
u64 ipsech_ena : 1;
@@ -538,19 +511,6 @@ struct nix_rq_ctx_s {
u64 cq : 20;
u64 substream : 20;
u64 wqe_aura : 20;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
- u64 rsvd_127_122 : 6;
- u64 lpb_drop_ena : 1;
- u64 spb_drop_ena : 1;
- u64 xqe_drop_ena : 1;
- u64 wqe_caching : 1;
- u64 pb_caching : 2;
- u64 sso_tt : 2;
- u64 sso_grp : 10;
- u64 lpb_aura : 20;
- u64 spb_aura : 20;
-#else
u64 spb_aura : 20;
u64 lpb_aura : 20;
u64 sso_grp : 10;
@@ -561,23 +521,7 @@ struct nix_rq_ctx_s {
u64 spb_drop_ena : 1;
u64 lpb_drop_ena : 1;
u64 rsvd_127_122 : 6;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
- u64 xqe_hdr_split : 1;
- u64 xqe_imm_copy : 1;
- u64 rsvd_189_184 : 6;
- u64 xqe_imm_size : 6;
- u64 later_skip : 6;
- u64 rsvd_171 : 1;
- u64 first_skip : 7;
- u64 lpb_sizem1 : 12;
- u64 spb_ena : 1;
- u64 rsvd_150_148 : 3;
- u64 wqe_skip : 2;
- u64 spb_sizem1 : 6;
- u64 rsvd_139_128 : 12;
-#else
- u64 rsvd_139_128 : 12;
+ u64 rsvd_139_128 : 12; /* W2 */
u64 spb_sizem1 : 6;
u64 wqe_skip : 2;
u64 rsvd_150_148 : 3;
@@ -590,18 +534,7 @@ struct nix_rq_ctx_s {
u64 rsvd_189_184 : 6;
u64 xqe_imm_copy : 1;
u64 xqe_hdr_split : 1;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
- u64 spb_pool_pass : 8;
- u64 spb_pool_drop : 8;
- u64 spb_aura_pass : 8;
- u64 spb_aura_drop : 8;
- u64 wqe_pool_pass : 8;
- u64 wqe_pool_drop : 8;
- u64 xqe_pass : 8;
- u64 xqe_drop : 8;
-#else
- u64 xqe_drop : 8;
+ u64 xqe_drop : 8; /* W3*/
u64 xqe_pass : 8;
u64 wqe_pool_drop : 8;
u64 wqe_pool_pass : 8;
@@ -609,19 +542,7 @@ struct nix_rq_ctx_s {
u64 spb_aura_pass : 8;
u64 spb_pool_drop : 8;
u64 spb_pool_pass : 8;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W4 */
- u64 rsvd_319_315 : 5;
- u64 qint_idx : 7;
- u64 rq_int_ena : 8;
- u64 rq_int : 8;
- u64 rsvd_291_288 : 4;
- u64 lpb_pool_pass : 8;
- u64 lpb_pool_drop : 8;
- u64 lpb_aura_pass : 8;
- u64 lpb_aura_drop : 8;
-#else
- u64 lpb_aura_drop : 8;
+ u64 lpb_aura_drop : 8; /* W4 */
u64 lpb_aura_pass : 8;
u64 lpb_pool_drop : 8;
u64 lpb_pool_pass : 8;
@@ -630,55 +551,21 @@ struct nix_rq_ctx_s {
u64 rq_int_ena : 8;
u64 qint_idx : 7;
u64 rsvd_319_315 : 5;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W5 */
- u64 rsvd_383_366 : 18;
- u64 flow_tagw : 6;
- u64 bad_utag : 8;
- u64 good_utag : 8;
- u64 ltag : 24;
-#else
- u64 ltag : 24;
+ u64 ltag : 24; /* W5 */
u64 good_utag : 8;
u64 bad_utag : 8;
u64 flow_tagw : 6;
u64 rsvd_383_366 : 18;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W6 */
- u64 rsvd_447_432 : 16;
- u64 octs : 48;
-#else
- u64 octs : 48;
+ u64 octs : 48; /* W6 */
u64 rsvd_447_432 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W7 */
- u64 rsvd_511_496 : 16;
- u64 pkts : 48;
-#else
- u64 pkts : 48;
+ u64 pkts : 48; /* W7 */
u64 rsvd_511_496 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W8 */
+ u64 drop_octs : 48; /* W8 */
u64 rsvd_575_560 : 16;
- u64 drop_octs : 48;
-#else
- u64 drop_octs : 48;
- u64 rsvd_575_560 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
- u64 rsvd_639_624 : 16;
- u64 drop_pkts : 48;
-#else
- u64 drop_pkts : 48;
+ u64 drop_pkts : 48; /* W9 */
u64 rsvd_639_624 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
+ u64 re_pkts : 48; /* W10 */
u64 rsvd_703_688 : 16;
- u64 re_pkts : 48;
-#else
- u64 re_pkts : 48;
- u64 rsvd_703_688 : 16;
-#endif
u64 rsvd_767_704; /* W11 */
u64 rsvd_831_768; /* W12 */
u64 rsvd_895_832; /* W13 */
@@ -701,30 +588,12 @@ enum nix_stype {
/* NIX Send queue context structure */
struct nix_sq_ctx_s {
-#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
- u64 sqe_way_mask : 16;
- u64 cq : 20;
- u64 sdp_mcast : 1;
- u64 substream : 20;
- u64 qint_idx : 6;
- u64 ena : 1;
-#else
u64 ena : 1;
u64 qint_idx : 6;
u64 substream : 20;
u64 sdp_mcast : 1;
u64 cq : 20;
u64 sqe_way_mask : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
- u64 sqb_count : 16;
- u64 default_chan : 12;
- u64 smq_rr_quantum : 24;
- u64 sso_ena : 1;
- u64 xoff : 1;
- u64 cq_ena : 1;
- u64 smq : 9;
-#else
u64 smq : 9;
u64 cq_ena : 1;
u64 xoff : 1;
@@ -732,37 +601,12 @@ struct nix_sq_ctx_s {
u64 smq_rr_quantum : 24;
u64 default_chan : 12;
u64 sqb_count : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
- u64 rsvd_191 : 1;
- u64 sqe_stype : 2;
- u64 sq_int_ena : 8;
- u64 sq_int : 8;
- u64 sqb_aura : 20;
- u64 smq_rr_count : 25;
-#else
u64 smq_rr_count : 25;
u64 sqb_aura : 20;
u64 sq_int : 8;
u64 sq_int_ena : 8;
u64 sqe_stype : 2;
u64 rsvd_191 : 1;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
- u64 rsvd_255_253 : 3;
- u64 smq_next_sq_vld : 1;
- u64 smq_pend : 1;
- u64 smenq_next_sqb_vld : 1;
- u64 head_offset : 6;
- u64 smenq_offset : 6;
- u64 tail_offset : 6;
- u64 smq_lso_segnum : 8;
- u64 smq_next_sq : 20;
- u64 mnq_dis : 1;
- u64 lmt_dis : 1;
- u64 cq_limit : 8;
- u64 max_sqe_size : 2;
-#else
u64 max_sqe_size : 2;
u64 cq_limit : 8;
u64 lmt_dis : 1;
@@ -776,23 +620,11 @@ struct nix_sq_ctx_s {
u64 smq_pend : 1;
u64 smq_next_sq_vld : 1;
u64 rsvd_255_253 : 3;
-#endif
u64 next_sqb : 64;/* W4 */
u64 tail_sqb : 64;/* W5 */
u64 smenq_sqb : 64;/* W6 */
u64 smenq_next_sqb : 64;/* W7 */
u64 head_sqb : 64;/* W8 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
- u64 rsvd_639_630 : 10;
- u64 vfi_lso_vld : 1;
- u64 vfi_lso_vlan1_ins_ena : 1;
- u64 vfi_lso_vlan0_ins_ena : 1;
- u64 vfi_lso_mps : 14;
- u64 vfi_lso_sb : 8;
- u64 vfi_lso_sizem1 : 3;
- u64 vfi_lso_total : 18;
- u64 rsvd_583_576 : 8;
-#else
u64 rsvd_583_576 : 8;
u64 vfi_lso_total : 18;
u64 vfi_lso_sizem1 : 3;
@@ -802,68 +634,28 @@ struct nix_sq_ctx_s {
u64 vfi_lso_vlan1_ins_ena : 1;
u64 vfi_lso_vld : 1;
u64 rsvd_639_630 : 10;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
- u64 rsvd_703_658 : 46;
- u64 scm_lso_rem : 18;
-#else
u64 scm_lso_rem : 18;
u64 rsvd_703_658 : 46;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W11 */
- u64 rsvd_767_752 : 16;
- u64 octs : 48;
-#else
u64 octs : 48;
u64 rsvd_767_752 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W12 */
- u64 rsvd_831_816 : 16;
- u64 pkts : 48;
-#else
u64 pkts : 48;
u64 rsvd_831_816 : 16;
-#endif
u64 rsvd_895_832 : 64;/* W13 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W14 */
- u64 rsvd_959_944 : 16;
- u64 dropped_octs : 48;
-#else
u64 dropped_octs : 48;
u64 rsvd_959_944 : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W15 */
- u64 rsvd_1023_1008 : 16;
- u64 dropped_pkts : 48;
-#else
u64 dropped_pkts : 48;
u64 rsvd_1023_1008 : 16;
-#endif
};
/* NIX Receive side scaling entry structure*/
struct nix_rsse_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- uint32_t reserved_20_31 : 12;
- uint32_t rq : 20;
-#else
uint32_t rq : 20;
uint32_t reserved_20_31 : 12;
-#endif
};
/* NIX receive multicast/mirror entry structure */
struct nix_rx_mce_s {
-#if defined(__BIG_ENDIAN_BITFIELD) /* W0 */
- uint64_t next : 16;
- uint64_t pf_func : 16;
- uint64_t rsvd_31_24 : 8;
- uint64_t index : 20;
- uint64_t eol : 1;
- uint64_t rsvd_2 : 1;
- uint64_t op : 2;
-#else
uint64_t op : 2;
uint64_t rsvd_2 : 1;
uint64_t eol : 1;
@@ -871,7 +663,6 @@ struct nix_rx_mce_s {
uint64_t rsvd_31_24 : 8;
uint64_t pf_func : 16;
uint64_t next : 16;
-#endif
};
enum nix_lsoalg {
@@ -890,15 +681,6 @@ enum nix_txlayer {
};
struct nix_lso_format {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 rsvd_19_63 : 45;
- u64 alg : 3;
- u64 rsvd_14_15 : 2;
- u64 sizem1 : 2;
- u64 rsvd_10_11 : 2;
- u64 layer : 2;
- u64 offset : 8;
-#else
u64 offset : 8;
u64 layer : 2;
u64 rsvd_10_11 : 2;
@@ -906,24 +688,9 @@ struct nix_lso_format {
u64 rsvd_14_15 : 2;
u64 alg : 3;
u64 rsvd_19_63 : 45;
-#endif
};
struct nix_rx_flowkey_alg {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_35_63 :29;
- u64 ltype_match :4;
- u64 ltype_mask :4;
- u64 sel_chan :1;
- u64 ena :1;
- u64 reserved_24_24 :1;
- u64 lid :3;
- u64 bytesm1 :5;
- u64 hdr_offset :8;
- u64 fn_mask :1;
- u64 ln_mask :1;
- u64 key_offset :6;
-#else
u64 key_offset :6;
u64 ln_mask :1;
u64 fn_mask :1;
@@ -936,7 +703,6 @@ struct nix_rx_flowkey_alg {
u64 ltype_mask :4;
u64 ltype_match :4;
u64 reserved_35_63 :29;
-#endif
};
/* NIX VTAG size */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
index 4193ae3bde6b..745aa8a19499 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -3,11 +3,11 @@
# Makefile for Marvell's OcteonTX2 ethernet device drivers
#
-obj-$(CONFIG_OCTEONTX2_PF) += octeontx2_nicpf.o
-obj-$(CONFIG_OCTEONTX2_VF) += octeontx2_nicvf.o
+obj-$(CONFIG_OCTEONTX2_PF) += rvu_nicpf.o
+obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o
-octeontx2_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
- otx2_ptp.o otx2_flows.o
-octeontx2_nicvf-y := otx2_vf.o
+rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
+ otx2_ptp.o otx2_flows.o cn10k.o
+rvu_nicvf-y := otx2_vf.o
ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
new file mode 100644
index 000000000000..9ec0313f13fc
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#include "cn10k.h"
+#include "otx2_reg.h"
+#include "otx2_struct.h"
+
+static struct dev_hw_ops otx2_hw_ops = {
+ .sq_aq_init = otx2_sq_aq_init,
+ .sqe_flush = otx2_sqe_flush,
+ .aura_freeptr = otx2_aura_freeptr,
+ .refill_pool_ptrs = otx2_refill_pool_ptrs,
+};
+
+static struct dev_hw_ops cn10k_hw_ops = {
+ .sq_aq_init = cn10k_sq_aq_init,
+ .sqe_flush = cn10k_sqe_flush,
+ .aura_freeptr = cn10k_aura_freeptr,
+ .refill_pool_ptrs = cn10k_refill_pool_ptrs,
+};
+
+int cn10k_pf_lmtst_init(struct otx2_nic *pf)
+{
+ int size, num_lines;
+ u64 base;
+
+ if (!test_bit(CN10K_LMTST, &pf->hw.cap_flag)) {
+ pf->hw_ops = &otx2_hw_ops;
+ return 0;
+ }
+
+ pf->hw_ops = &cn10k_hw_ops;
+ base = pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM) +
+ (MBOX_SIZE * (pf->total_vfs + 1));
+
+ size = pci_resource_len(pf->pdev, PCI_MBOX_BAR_NUM) -
+ (MBOX_SIZE * (pf->total_vfs + 1));
+
+ pf->hw.lmt_base = ioremap(base, size);
+
+ if (!pf->hw.lmt_base) {
+ dev_err(pf->dev, "Unable to map PF LMTST region\n");
+ return -ENOMEM;
+ }
+
+ /* FIXME: Get the num of LMTST lines from LMT table */
+ pf->tot_lmt_lines = size / LMT_LINE_SIZE;
+ num_lines = (pf->tot_lmt_lines - NIX_LMTID_BASE) /
+ pf->hw.tx_queues;
+ /* Number of LMT lines per SQ queues */
+ pf->nix_lmt_lines = num_lines > 32 ? 32 : num_lines;
+
+ pf->nix_lmt_size = pf->nix_lmt_lines * LMT_LINE_SIZE;
+ return 0;
+}
+
+int cn10k_vf_lmtst_init(struct otx2_nic *vf)
+{
+ int size, num_lines;
+
+ if (!test_bit(CN10K_LMTST, &vf->hw.cap_flag)) {
+ vf->hw_ops = &otx2_hw_ops;
+ return 0;
+ }
+
+ vf->hw_ops = &cn10k_hw_ops;
+ size = pci_resource_len(vf->pdev, PCI_MBOX_BAR_NUM);
+ vf->hw.lmt_base = ioremap_wc(pci_resource_start(vf->pdev,
+ PCI_MBOX_BAR_NUM),
+ size);
+ if (!vf->hw.lmt_base) {
+ dev_err(vf->dev, "Unable to map VF LMTST region\n");
+ return -ENOMEM;
+ }
+
+ vf->tot_lmt_lines = size / LMT_LINE_SIZE;
+ /* LMTST lines per SQ */
+ num_lines = (vf->tot_lmt_lines - NIX_LMTID_BASE) /
+ vf->hw.tx_queues;
+ vf->nix_lmt_lines = num_lines > 32 ? 32 : num_lines;
+ vf->nix_lmt_size = vf->nix_lmt_lines * LMT_LINE_SIZE;
+ return 0;
+}
+EXPORT_SYMBOL(cn10k_vf_lmtst_init);
+
+int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura)
+{
+ struct nix_cn10k_aq_enq_req *aq;
+ struct otx2_nic *pfvf = dev;
+ struct otx2_snd_queue *sq;
+
+ sq = &pfvf->qset.sq[qidx];
+ sq->lmt_addr = (__force u64 *)((u64)pfvf->hw.nix_lmt_base +
+ (qidx * pfvf->nix_lmt_size));
+
+ /* Get memory to put this msg */
+ aq = otx2_mbox_alloc_msg_nix_cn10k_aq_enq(&pfvf->mbox);
+ if (!aq)
+ return -ENOMEM;
+
+ aq->sq.cq = pfvf->hw.rx_queues + qidx;
+ aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
+ aq->sq.cq_ena = 1;
+ aq->sq.ena = 1;
+ /* Only one SMQ is allocated, map all SQ's to that SMQ */
+ aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
+ /* FIXME: set based on NIX_AF_DWRR_RPM_MTU*/
+ aq->sq.smq_rr_weight = pfvf->netdev->mtu;
+ aq->sq.default_chan = pfvf->hw.tx_chan_base;
+ aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
+ aq->sq.sqb_aura = sqb_aura;
+ aq->sq.sq_int_ena = NIX_SQINT_BITS;
+ aq->sq.qint_idx = 0;
+ /* Due pipelining impact minimum 2000 unused SQ CQE's
+ * need to maintain to avoid CQ overflow.
+ */
+ aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt));
+
+ /* Fill AQ info */
+ aq->qidx = qidx;
+ aq->ctype = NIX_AQ_CTYPE_SQ;
+ aq->op = NIX_AQ_INSTOP_INIT;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+#define NPA_MAX_BURST 16
+void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
+{
+ struct otx2_nic *pfvf = dev;
+ u64 ptrs[NPA_MAX_BURST];
+ int num_ptrs = 1;
+ dma_addr_t bufptr;
+
+ /* Refill pool with new buffers */
+ while (cq->pool_ptrs) {
+ if (otx2_alloc_buffer(pfvf, cq, &bufptr)) {
+ if (num_ptrs--)
+ __cn10k_aura_freeptr(pfvf, cq->cq_idx, ptrs,
+ num_ptrs,
+ cq->rbpool->lmt_addr);
+ break;
+ }
+ cq->pool_ptrs--;
+ ptrs[num_ptrs] = (u64)bufptr + OTX2_HEAD_ROOM;
+ num_ptrs++;
+ if (num_ptrs == NPA_MAX_BURST || cq->pool_ptrs == 0) {
+ __cn10k_aura_freeptr(pfvf, cq->cq_idx, ptrs,
+ num_ptrs,
+ cq->rbpool->lmt_addr);
+ num_ptrs = 1;
+ }
+ }
+}
+
+void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx)
+{
+ struct otx2_nic *pfvf = dev;
+ int lmt_id = NIX_LMTID_BASE + (qidx * pfvf->nix_lmt_lines);
+ u64 val = 0, tar_addr = 0;
+
+ /* FIXME: val[0:10] LMT_ID.
+ * [12:15] no of LMTST - 1 in the burst.
+ * [19:63] data size of each LMTST in the burst except first.
+ */
+ val = (lmt_id & 0x7FF);
+ /* Target address for LMTST flush tells HW how many 128bit
+ * words are present.
+ * tar_addr[6:4] size of first LMTST - 1 in units of 128b.
+ */
+ tar_addr |= sq->io_addr | (((size / 16) - 1) & 0x7) << 4;
+ dma_wmb();
+ memcpy(sq->lmt_addr, sq->sqe_base, size);
+ cn10k_lmt_flush(val, tar_addr);
+
+ sq->head++;
+ sq->head &= (sq->sqe_cnt - 1);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
new file mode 100644
index 000000000000..e0bc595cbb78
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#ifndef CN10K_H
+#define CN10K_H
+
+#include "otx2_common.h"
+
+void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx);
+int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int cn10k_pf_lmtst_init(struct otx2_nic *pf);
+int cn10k_vf_lmtst_init(struct otx2_nic *vf);
+#endif /* CN10K_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 73fb94dd5fbc..cf7875d51d87 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -15,6 +15,7 @@
#include "otx2_reg.h"
#include "otx2_common.h"
#include "otx2_struct.h"
+#include "cn10k.h"
static void otx2_nix_rq_op_stats(struct queue_stats *stats,
struct otx2_nic *pfvf, int qidx)
@@ -60,6 +61,19 @@ void otx2_update_lmac_stats(struct otx2_nic *pfvf)
mutex_unlock(&pfvf->mbox.lock);
}
+void otx2_update_lmac_fec_stats(struct otx2_nic *pfvf)
+{
+ struct msg_req *req;
+
+ if (!netif_running(pfvf->netdev))
+ return;
+ mutex_lock(&pfvf->mbox.lock);
+ req = otx2_mbox_alloc_msg_cgx_fec_stats(&pfvf->mbox);
+ if (req)
+ otx2_sync_mbox_msg(&pfvf->mbox);
+ mutex_unlock(&pfvf->mbox.lock);
+}
+
int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx)
{
struct otx2_rcv_queue *rq = &pfvf->qset.rq[qidx];
@@ -216,7 +230,6 @@ int otx2_hw_set_mtu(struct otx2_nic *pfvf, int mtu)
return -ENOMEM;
}
- pfvf->max_frs = mtu + OTX2_ETH_HLEN;
req->maxlen = pfvf->max_frs;
err = otx2_sync_mbox_msg(&pfvf->mbox);
@@ -270,14 +283,17 @@ int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
return err;
}
-int otx2_set_rss_table(struct otx2_nic *pfvf)
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id)
{
struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ const int index = rss->rss_size * ctx_id;
struct mbox *mbox = &pfvf->mbox;
+ struct otx2_rss_ctx *rss_ctx;
struct nix_aq_enq_req *aq;
int idx, err;
mutex_lock(&mbox->lock);
+ rss_ctx = rss->rss_ctx[ctx_id];
/* Get memory to put this msg */
for (idx = 0; idx < rss->rss_size; idx++) {
aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
@@ -297,10 +313,10 @@ int otx2_set_rss_table(struct otx2_nic *pfvf)
}
}
- aq->rss.rq = rss->ind_tbl[idx];
+ aq->rss.rq = rss_ctx->ind_tbl[idx];
/* Fill AQ info */
- aq->qidx = idx;
+ aq->qidx = index + idx;
aq->ctype = NIX_AQ_CTYPE_RSS;
aq->op = NIX_AQ_INSTOP_INIT;
}
@@ -335,9 +351,10 @@ void otx2_set_rss_key(struct otx2_nic *pfvf)
int otx2_rss_init(struct otx2_nic *pfvf)
{
struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct otx2_rss_ctx *rss_ctx;
int idx, ret = 0;
- rss->rss_size = sizeof(rss->ind_tbl);
+ rss->rss_size = sizeof(*rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
/* Init RSS key if it is not setup already */
if (!rss->enable)
@@ -345,13 +362,19 @@ int otx2_rss_init(struct otx2_nic *pfvf)
otx2_set_rss_key(pfvf);
if (!netif_is_rxfh_configured(pfvf->netdev)) {
- /* Default indirection table */
+ /* Set RSS group 0 as default indirection table */
+ rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP] = kzalloc(rss->rss_size,
+ GFP_KERNEL);
+ if (!rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP])
+ return -ENOMEM;
+
+ rss_ctx = rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP];
for (idx = 0; idx < rss->rss_size; idx++)
- rss->ind_tbl[idx] =
+ rss_ctx->ind_tbl[idx] =
ethtool_rxfh_indir_default(idx,
pfvf->hw.rx_queues);
}
- ret = otx2_set_rss_table(pfvf);
+ ret = otx2_set_rss_table(pfvf, DEFAULT_RSS_CONTEXT_GROUP);
if (ret)
return ret;
@@ -473,33 +496,54 @@ void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx)
(pfvf->hw.cq_ecount_wait - 1));
}
-dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool)
+int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+ dma_addr_t *dma)
{
- dma_addr_t iova;
u8 *buf;
- buf = napi_alloc_frag(pool->rbsize);
+ buf = napi_alloc_frag_align(pool->rbsize, OTX2_ALIGN);
if (unlikely(!buf))
return -ENOMEM;
- iova = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
+ *dma = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
- if (unlikely(dma_mapping_error(pfvf->dev, iova))) {
+ if (unlikely(dma_mapping_error(pfvf->dev, *dma))) {
page_frag_free(buf);
return -ENOMEM;
}
- return iova;
+ return 0;
}
-static dma_addr_t otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool)
+static int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+ dma_addr_t *dma)
{
- dma_addr_t addr;
+ int ret;
local_bh_disable();
- addr = __otx2_alloc_rbuf(pfvf, pool);
+ ret = __otx2_alloc_rbuf(pfvf, pool, dma);
local_bh_enable();
- return addr;
+ return ret;
+}
+
+int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
+ dma_addr_t *dma)
+{
+ if (unlikely(__otx2_alloc_rbuf(pfvf, cq->rbpool, dma))) {
+ struct refill_work *work;
+ struct delayed_work *dwork;
+
+ work = &pfvf->refill_wrk[cq->cq_idx];
+ dwork = &work->pool_refill_work;
+ /* Schedule a task if no other task is running */
+ if (!cq->refill_task_sched) {
+ cq->refill_task_sched = true;
+ schedule_delayed_work(dwork,
+ msecs_to_jiffies(100));
+ }
+ return -ENOMEM;
+ }
+ return 0;
}
void otx2_tx_timeout(struct net_device *netdev, unsigned int txq)
@@ -561,8 +605,8 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl)
/* Set topology e.t.c configuration */
if (lvl == NIX_TXSCH_LVL_SMQ) {
req->reg[0] = NIX_AF_SMQX_CFG(schq);
- req->regval[0] = ((OTX2_MAX_MTU + OTX2_ETH_HLEN) << 8) |
- OTX2_MIN_MTU;
+ req->regval[0] = ((pfvf->netdev->max_mtu + OTX2_ETH_HLEN) << 8)
+ | OTX2_MIN_MTU;
req->regval[0] |= (0x20ULL << 51) | (0x80ULL << 39) |
(0x2ULL << 36);
@@ -704,9 +748,6 @@ void otx2_sqb_flush(struct otx2_nic *pfvf)
#define RQ_PASS_LVL_AURA (255 - ((95 * 256) / 100)) /* RED when 95% is full */
#define RQ_DROP_LVL_AURA (255 - ((99 * 256) / 100)) /* Drop when 99% is full */
-/* Send skid of 2000 packets required for CQ size of 4K CQEs. */
-#define SEND_CQ_SKID 2000
-
static int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura)
{
struct otx2_qset *qset = &pfvf->qset;
@@ -740,11 +781,48 @@ static int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura)
return otx2_sync_mbox_msg(&pfvf->mbox);
}
+int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura)
+{
+ struct otx2_nic *pfvf = dev;
+ struct otx2_snd_queue *sq;
+ struct nix_aq_enq_req *aq;
+
+ sq = &pfvf->qset.sq[qidx];
+ sq->lmt_addr = (__force u64 *)(pfvf->reg_base + LMT_LF_LMTLINEX(qidx));
+ /* Get memory to put this msg */
+ aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
+ if (!aq)
+ return -ENOMEM;
+
+ aq->sq.cq = pfvf->hw.rx_queues + qidx;
+ aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
+ aq->sq.cq_ena = 1;
+ aq->sq.ena = 1;
+ /* Only one SMQ is allocated, map all SQ's to that SMQ */
+ aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
+ aq->sq.smq_rr_quantum = DFLT_RR_QTM;
+ aq->sq.default_chan = pfvf->hw.tx_chan_base;
+ aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
+ aq->sq.sqb_aura = sqb_aura;
+ aq->sq.sq_int_ena = NIX_SQINT_BITS;
+ aq->sq.qint_idx = 0;
+ /* Due pipelining impact minimum 2000 unused SQ CQE's
+ * need to maintain to avoid CQ overflow.
+ */
+ aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt));
+
+ /* Fill AQ info */
+ aq->qidx = qidx;
+ aq->ctype = NIX_AQ_CTYPE_SQ;
+ aq->op = NIX_AQ_INSTOP_INIT;
+
+ return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
{
struct otx2_qset *qset = &pfvf->qset;
struct otx2_snd_queue *sq;
- struct nix_aq_enq_req *aq;
struct otx2_pool *pool;
int err;
@@ -781,40 +859,13 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
sq->sqe_thresh = ((sq->num_sqbs * sq->sqe_per_sqb) * 10) / 100;
sq->aura_id = sqb_aura;
sq->aura_fc_addr = pool->fc_addr->base;
- sq->lmt_addr = (__force u64 *)(pfvf->reg_base + LMT_LF_LMTLINEX(qidx));
sq->io_addr = (__force u64)otx2_get_regaddr(pfvf, NIX_LF_OP_SENDX(0));
sq->stats.bytes = 0;
sq->stats.pkts = 0;
- /* Get memory to put this msg */
- aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
- if (!aq)
- return -ENOMEM;
-
- aq->sq.cq = pfvf->hw.rx_queues + qidx;
- aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
- aq->sq.cq_ena = 1;
- aq->sq.ena = 1;
- /* Only one SMQ is allocated, map all SQ's to that SMQ */
- aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
- aq->sq.smq_rr_quantum = DFLT_RR_QTM;
- aq->sq.default_chan = pfvf->hw.tx_chan_base;
- aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
- aq->sq.sqb_aura = sqb_aura;
- aq->sq.sq_int_ena = NIX_SQINT_BITS;
- aq->sq.qint_idx = 0;
- /* Due pipelining impact minimum 2000 unused SQ CQE's
- * need to maintain to avoid CQ overflow.
- */
- aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (sq->sqe_cnt));
-
- /* Fill AQ info */
- aq->qidx = qidx;
- aq->ctype = NIX_AQ_CTYPE_SQ;
- aq->op = NIX_AQ_INSTOP_INIT;
+ return pfvf->hw_ops->sq_aq_init(pfvf, qidx, sqb_aura);
- return otx2_sync_mbox_msg(&pfvf->mbox);
}
static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
@@ -893,7 +944,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
struct refill_work *wrk;
int qidx, free_ptrs = 0;
struct otx2_nic *pfvf;
- s64 bufptr;
+ dma_addr_t bufptr;
wrk = container_of(work, struct refill_work, pool_refill_work.work);
pfvf = wrk->pf;
@@ -903,8 +954,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
free_ptrs = cq->pool_ptrs;
while (cq->pool_ptrs) {
- bufptr = otx2_alloc_rbuf(pfvf, rbpool);
- if (bufptr <= 0) {
+ if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) {
/* Schedule a WQ if we fails to free atleast half of the
* pointers else enable napi for this RQ.
*/
@@ -919,7 +969,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
}
return;
}
- otx2_aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
+ pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
cq->pool_ptrs--;
}
cq->refill_task_sched = false;
@@ -986,7 +1036,7 @@ int otx2_config_nix(struct otx2_nic *pfvf)
nixlf->sq_cnt = pfvf->hw.tx_queues;
nixlf->cq_cnt = pfvf->qset.cq_cnt;
nixlf->rss_sz = MAX_RSS_INDIR_TBL_SIZE;
- nixlf->rss_grps = 1; /* Single RSS indir table supported, for now */
+ nixlf->rss_grps = MAX_RSS_GROUPS;
nixlf->xqe_sz = NIX_XQESZ_W16;
/* We don't know absolute NPA LF idx attached.
* AF will replace 'RVU_DEFAULT_PF_FUNC' with
@@ -1163,6 +1213,11 @@ static int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
pool->rbsize = buf_size;
+ /* Set LMTST addr for NPA batch free */
+ if (test_bit(CN10K_LMTST, &pfvf->hw.cap_flag))
+ pool->lmt_addr = (__force u64 *)((u64)pfvf->hw.npa_lmt_base +
+ (pool_id * LMT_LINE_SIZE));
+
/* Initialize this pool's context via AF */
aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
if (!aq) {
@@ -1203,8 +1258,8 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
struct otx2_hw *hw = &pfvf->hw;
struct otx2_snd_queue *sq;
struct otx2_pool *pool;
+ dma_addr_t bufptr;
int err, ptr;
- s64 bufptr;
/* Calculate number of SQBs needed.
*
@@ -1249,10 +1304,9 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
return -ENOMEM;
for (ptr = 0; ptr < num_sqbs; ptr++) {
- bufptr = otx2_alloc_rbuf(pfvf, pool);
- if (bufptr <= 0)
- return bufptr;
- otx2_aura_freeptr(pfvf, pool_id, bufptr);
+ if (otx2_alloc_rbuf(pfvf, pool, &bufptr))
+ return -ENOMEM;
+ pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr);
sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr;
}
}
@@ -1270,7 +1324,7 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
int stack_pages, pool_id, rq;
struct otx2_pool *pool;
int err, ptr, num_ptrs;
- s64 bufptr;
+ dma_addr_t bufptr;
num_ptrs = pfvf->qset.rqe_cnt;
@@ -1300,11 +1354,10 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
pool = &pfvf->qset.pool[pool_id];
for (ptr = 0; ptr < num_ptrs; ptr++) {
- bufptr = otx2_alloc_rbuf(pfvf, pool);
- if (bufptr <= 0)
- return bufptr;
- otx2_aura_freeptr(pfvf, pool_id,
- bufptr + OTX2_HEAD_ROOM);
+ if (otx2_alloc_rbuf(pfvf, pool, &bufptr))
+ return -ENOMEM;
+ pfvf->hw_ops->aura_freeptr(pfvf, pool_id,
+ bufptr + OTX2_HEAD_ROOM);
}
}
@@ -1481,6 +1534,13 @@ void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
pfvf->hw.cgx_tx_stats[id] = rsp->tx_stats[id];
}
+void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf,
+ struct cgx_fec_stats_rsp *rsp)
+{
+ pfvf->hw.cgx_fec_corr_blks += rsp->fec_corr_blks;
+ pfvf->hw.cgx_fec_uncorr_blks += rsp->fec_uncorr_blks;
+}
+
void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
struct nix_txsch_alloc_rsp *rsp)
{
@@ -1576,6 +1636,46 @@ void otx2_set_cints_affinity(struct otx2_nic *pfvf)
}
}
+u16 otx2_get_max_mtu(struct otx2_nic *pfvf)
+{
+ struct nix_hw_info *rsp;
+ struct msg_req *req;
+ u16 max_mtu;
+ int rc;
+
+ mutex_lock(&pfvf->mbox.lock);
+
+ req = otx2_mbox_alloc_msg_nix_get_hw_info(&pfvf->mbox);
+ if (!req) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ rc = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (!rc) {
+ rsp = (struct nix_hw_info *)
+ otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+
+ /* HW counts VLAN insertion bytes (8 for double tag)
+ * irrespective of whether SQE is requesting to insert VLAN
+ * in the packet or not. Hence these 8 bytes have to be
+ * discounted from max packet size otherwise HW will throw
+ * SMQ errors
+ */
+ max_mtu = rsp->max_mtu - 8 - OTX2_ETH_HLEN;
+ }
+
+out:
+ mutex_unlock(&pfvf->mbox.lock);
+ if (rc) {
+ dev_warn(pfvf->dev,
+ "Failed to get MTU from hardware setting default value(1500)\n");
+ max_mtu = 1500;
+ }
+ return max_mtu;
+}
+EXPORT_SYMBOL(otx2_get_max_mtu);
+
#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
int __weak \
otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 103430400a8a..a518c2283f18 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -50,14 +50,21 @@ enum arua_mapped_qtypes {
#define NIX_LF_ERR_VEC 0x81
#define NIX_LF_POISON_VEC 0x82
+/* Send skid of 2000 packets required for CQ size of 4K CQEs. */
+#define SEND_CQ_SKID 2000
+
/* RSS configuration */
+struct otx2_rss_ctx {
+ u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
+};
+
struct otx2_rss_info {
u8 enable;
u32 flowkey_cfg;
u16 rss_size;
- u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
#define RSS_HASH_KEY_SIZE 44 /* 352 bit key */
u8 key[RSS_HASH_KEY_SIZE];
+ struct otx2_rss_ctx *rss_ctx[MAX_RSS_GROUPS];
};
/* NIX (or NPC) RX errors */
@@ -186,7 +193,6 @@ struct otx2_hw {
u8 lso_tsov6_idx;
u8 lso_udpv4_idx;
u8 lso_udpv6_idx;
- u8 hw_tso;
/* MSI-X */
u8 cint_cnt; /* CQ interrupt count */
@@ -200,8 +206,20 @@ struct otx2_hw {
struct otx2_drv_stats drv_stats;
u64 cgx_rx_stats[CGX_RX_STATS_COUNT];
u64 cgx_tx_stats[CGX_TX_STATS_COUNT];
+ u64 cgx_fec_corr_blks;
+ u64 cgx_fec_uncorr_blks;
u8 cgx_links; /* No. of CGX links present in HW */
u8 lbk_links; /* No. of LBK links present in HW */
+#define HW_TSO 0
+#define CN10K_MBOX 1
+#define CN10K_LMTST 2
+ unsigned long cap_flag;
+
+#define LMT_LINE_SIZE 128
+#define NIX_LMTID_BASE 72 /* RX + TX + XDP */
+ void __iomem *lmt_base;
+ u64 *npa_lmt_base;
+ u64 *nix_lmt_base;
};
struct otx2_vf_config {
@@ -260,9 +278,18 @@ struct otx2_flow_config {
struct list_head flow_list;
};
+struct dev_hw_ops {
+ int (*sq_aq_init)(void *dev, u16 qidx, u16 sqb_aura);
+ void (*sqe_flush)(void *dev, struct otx2_snd_queue *sq,
+ int size, int qidx);
+ void (*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
+ void (*aura_freeptr)(void *dev, int aura, u64 buf);
+};
+
struct otx2_nic {
void __iomem *reg_base;
struct net_device *netdev;
+ struct dev_hw_ops *hw_ops;
void *iommu_domain;
u16 max_frs;
u16 rbsize; /* Receive buffer size */
@@ -311,6 +338,10 @@ struct otx2_nic {
/* Block address of NIX either BLKADDR_NIX0 or BLKADDR_NIX1 */
int nix_blkaddr;
+ /* LMTST Lines info */
+ u16 tot_lmt_lines;
+ u16 nix_lmt_lines;
+ u32 nix_lmt_size;
struct otx2_ptp *ptp;
struct hwtstamp_config tstamp;
@@ -335,6 +366,25 @@ static inline bool is_96xx_B0(struct pci_dev *pdev)
(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
}
+/* REVID for PCIe devices.
+ * Bits 0..1: minor pass, bit 3..2: major pass
+ * bits 7..4: midr id
+ */
+#define PCI_REVISION_ID_96XX 0x00
+#define PCI_REVISION_ID_95XX 0x10
+#define PCI_REVISION_ID_LOKI 0x20
+#define PCI_REVISION_ID_98XX 0x30
+#define PCI_REVISION_ID_95XXMM 0x40
+
+static inline bool is_dev_otx2(struct pci_dev *pdev)
+{
+ u8 midr = pdev->revision & 0xF0;
+
+ return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
+ midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
+ midr == PCI_REVISION_ID_95XXMM);
+}
+
static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
{
struct otx2_hw *hw = &pfvf->hw;
@@ -343,10 +393,10 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
pfvf->hw.cq_ecount_wait = CQ_CQE_THRESH_DEFAULT;
pfvf->hw.cq_qcount_wait = CQ_QCOUNT_DEFAULT;
- hw->hw_tso = true;
+ __set_bit(HW_TSO, &hw->cap_flag);
if (is_96xx_A0(pfvf->pdev)) {
- hw->hw_tso = false;
+ __clear_bit(HW_TSO, &hw->cap_flag);
/* Time based irq coalescing is not supported */
pfvf->hw.cq_qcount_wait = 0x0;
@@ -357,6 +407,13 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
pfvf->hw.rq_skid = 600;
pfvf->qset.rqe_cnt = Q_COUNT(Q_SIZE_1K);
}
+ if (is_96xx_B0(pfvf->pdev))
+ __clear_bit(HW_TSO, &hw->cap_flag);
+
+ if (!is_dev_otx2(pfvf->pdev)) {
+ __set_bit(CN10K_MBOX, &hw->cap_flag);
+ __set_bit(CN10K_LMTST, &hw->cap_flag);
+ }
}
/* Register read/write APIs */
@@ -465,10 +522,51 @@ static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
}
#else
-#define otx2_write128(lo, hi, addr)
+#define otx2_write128(lo, hi, addr) writeq((hi) | (lo), addr)
#define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; })
#endif
+static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
+ u64 *ptrs, u64 num_ptrs,
+ u64 *lmt_addr)
+{
+ u64 size = 0, count_eot = 0;
+ u64 tar_addr, val = 0;
+
+ tar_addr = (__force u64)otx2_get_regaddr(pfvf, NPA_LF_AURA_BATCH_FREE0);
+ /* LMTID is same as AURA Id */
+ val = (aura & 0x7FF) | BIT_ULL(63);
+ /* Set if [127:64] of last 128bit word has a valid pointer */
+ count_eot = (num_ptrs % 2) ? 0ULL : 1ULL;
+ /* Set AURA ID to free pointer */
+ ptrs[0] = (count_eot << 32) | (aura & 0xFFFFF);
+ /* Target address for LMTST flush tells HW how many 128bit
+ * words are valid from NPA_LF_AURA_BATCH_FREE0.
+ *
+ * tar_addr[6:4] is LMTST size-1 in units of 128b.
+ */
+ if (num_ptrs > 2) {
+ size = (sizeof(u64) * num_ptrs) / 16;
+ if (!count_eot)
+ size++;
+ tar_addr |= ((size - 1) & 0x7) << 4;
+ }
+ memcpy(lmt_addr, ptrs, sizeof(u64) * num_ptrs);
+ /* Perform LMTST flush */
+ cn10k_lmt_flush(val, tar_addr);
+}
+
+static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
+{
+ struct otx2_nic *pfvf = dev;
+ struct otx2_pool *pool;
+ u64 ptrs[2];
+
+ pool = &pfvf->qset.pool[aura];
+ ptrs[1] = buf;
+ __cn10k_aura_freeptr(pfvf, aura, ptrs, 2, pool->lmt_addr);
+}
+
/* Alloc pointer from pool/aura */
static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
{
@@ -480,11 +578,12 @@ static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
}
/* Free pointer to a pool/aura */
-static inline void otx2_aura_freeptr(struct otx2_nic *pfvf,
- int aura, s64 buf)
+static inline void otx2_aura_freeptr(void *dev, int aura, u64 buf)
{
- otx2_write128((u64)buf, (u64)aura | BIT_ULL(63),
- otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0));
+ struct otx2_nic *pfvf = dev;
+ void __iomem *addr = otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0);
+
+ otx2_write128(buf, (u64)aura | BIT_ULL(63), addr);
}
static inline int otx2_get_pool_idx(struct otx2_nic *pfvf, int type, int idx)
@@ -632,18 +731,23 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl);
int otx2_txsch_alloc(struct otx2_nic *pfvf);
int otx2_txschq_stop(struct otx2_nic *pfvf);
void otx2_sqb_flush(struct otx2_nic *pfvf);
-dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool);
+int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+ dma_addr_t *dma);
int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable);
void otx2_ctx_disable(struct mbox *mbox, int type, bool npa);
int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable);
void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
+int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
+ dma_addr_t *dma);
/* RSS configuration APIs*/
int otx2_rss_init(struct otx2_nic *pfvf);
int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
void otx2_set_rss_key(struct otx2_nic *pfvf);
-int otx2_set_rss_table(struct otx2_nic *pfvf);
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id);
/* Mbox handlers */
void mbox_handler_msix_offset(struct otx2_nic *pfvf,
@@ -656,6 +760,9 @@ void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
struct nix_txsch_alloc_rsp *rsp);
void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
struct cgx_stats_rsp *rsp);
+void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf,
+ struct cgx_fec_stats_rsp *rsp);
+void otx2_set_fec_stats_count(struct otx2_nic *pfvf);
void mbox_handler_nix_bp_enable(struct otx2_nic *pfvf,
struct nix_bp_cfg_rsp *rsp);
@@ -664,6 +771,7 @@ void otx2_get_dev_stats(struct otx2_nic *pfvf);
void otx2_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats);
void otx2_update_lmac_stats(struct otx2_nic *pfvf);
+void otx2_update_lmac_fec_stats(struct otx2_nic *pfvf);
int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx);
int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx);
void otx2_set_ethtool_ops(struct net_device *netdev);
@@ -684,13 +792,14 @@ int otx2_get_flow(struct otx2_nic *pfvf,
int otx2_get_all_flows(struct otx2_nic *pfvf,
struct ethtool_rxnfc *nfc, u32 *rule_locs);
int otx2_add_flow(struct otx2_nic *pfvf,
- struct ethtool_rx_flow_spec *fsp);
+ struct ethtool_rxnfc *nfc);
int otx2_remove_flow(struct otx2_nic *pfvf, u32 location);
int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
struct npc_install_flow_req *req);
+void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id);
int otx2_del_macfilter(struct net_device *netdev, const u8 *mac);
int otx2_add_macfilter(struct net_device *netdev, const u8 *mac);
int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
-
+u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
#endif /* OTX2_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 67171b66a56c..f4962a97a075 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -14,6 +14,7 @@
#include <linux/etherdevice.h>
#include <linux/log2.h>
#include <linux/net_tstamp.h>
+#include <linux/linkmode.h>
#include "otx2_common.h"
#include "otx2_ptp.h"
@@ -32,6 +33,14 @@ struct otx2_stat {
.index = offsetof(struct otx2_dev_stats, stat) / sizeof(u64), \
}
+/* Physical link config */
+#define OTX2_ETHTOOL_SUPPORTED_MODES 0x638CCBF //110001110001100110010111111
+
+enum link_mode {
+ OTX2_MODE_SUPPORTED,
+ OTX2_MODE_ADVERTISED
+};
+
static const struct otx2_stat otx2_dev_stats[] = {
OTX2_DEV_STAT(rx_ucast_frames),
OTX2_DEV_STAT(rx_bcast_frames),
@@ -66,6 +75,8 @@ static const unsigned int otx2_n_dev_stats = ARRAY_SIZE(otx2_dev_stats);
static const unsigned int otx2_n_drv_stats = ARRAY_SIZE(otx2_drv_stats);
static const unsigned int otx2_n_queue_stats = ARRAY_SIZE(otx2_queue_stats);
+static struct cgx_fw_data *otx2_get_fwdata(struct otx2_nic *pfvf);
+
static void otx2_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
{
@@ -128,6 +139,10 @@ static void otx2_get_strings(struct net_device *netdev, u32 sset, u8 *data)
strcpy(data, "reset_count");
data += ETH_GSTRING_LEN;
+ sprintf(data, "Fec Corrected Errors: ");
+ data += ETH_GSTRING_LEN;
+ sprintf(data, "Fec Uncorrected Errors: ");
+ data += ETH_GSTRING_LEN;
}
static void otx2_get_qset_stats(struct otx2_nic *pfvf,
@@ -160,11 +175,30 @@ static void otx2_get_qset_stats(struct otx2_nic *pfvf,
}
}
+static int otx2_get_phy_fec_stats(struct otx2_nic *pfvf)
+{
+ struct msg_req *req;
+ int rc = -ENOMEM;
+
+ mutex_lock(&pfvf->mbox.lock);
+ req = otx2_mbox_alloc_msg_cgx_get_phy_fec_stats(&pfvf->mbox);
+ if (!req)
+ goto end;
+
+ if (!otx2_sync_mbox_msg(&pfvf->mbox))
+ rc = 0;
+end:
+ mutex_unlock(&pfvf->mbox.lock);
+ return rc;
+}
+
/* Get device and per queue statistics */
static void otx2_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct otx2_nic *pfvf = netdev_priv(netdev);
+ u64 fec_corr_blks, fec_uncorr_blks;
+ struct cgx_fw_data *rsp;
int stat;
otx2_get_dev_stats(pfvf);
@@ -183,6 +217,32 @@ static void otx2_get_ethtool_stats(struct net_device *netdev,
for (stat = 0; stat < CGX_TX_STATS_COUNT; stat++)
*(data++) = pfvf->hw.cgx_tx_stats[stat];
*(data++) = pfvf->reset_count;
+
+ fec_corr_blks = pfvf->hw.cgx_fec_corr_blks;
+ fec_uncorr_blks = pfvf->hw.cgx_fec_uncorr_blks;
+
+ rsp = otx2_get_fwdata(pfvf);
+ if (!IS_ERR(rsp) && rsp->fwdata.phy.misc.has_fec_stats &&
+ !otx2_get_phy_fec_stats(pfvf)) {
+ /* Fetch fwdata again because it's been recently populated with
+ * latest PHY FEC stats.
+ */
+ rsp = otx2_get_fwdata(pfvf);
+ if (!IS_ERR(rsp)) {
+ struct fec_stats_s *p = &rsp->fwdata.phy.fec_stats;
+
+ if (pfvf->linfo.fec == OTX2_FEC_BASER) {
+ fec_corr_blks = p->brfec_corr_blks;
+ fec_uncorr_blks = p->brfec_uncorr_blks;
+ } else {
+ fec_corr_blks = p->rsfec_corr_cws;
+ fec_uncorr_blks = p->rsfec_uncorr_cws;
+ }
+ }
+ }
+
+ *(data++) = fec_corr_blks;
+ *(data++) = fec_uncorr_blks;
}
static int otx2_get_sset_count(struct net_device *netdev, int sset)
@@ -195,9 +255,11 @@ static int otx2_get_sset_count(struct net_device *netdev, int sset)
qstats_count = otx2_n_queue_stats *
(pfvf->hw.rx_queues + pfvf->hw.tx_queues);
+ otx2_update_lmac_fec_stats(pfvf);
return otx2_n_dev_stats + otx2_n_drv_stats + qstats_count +
- CGX_RX_STATS_COUNT + CGX_TX_STATS_COUNT + 1;
+ CGX_RX_STATS_COUNT + CGX_TX_STATS_COUNT + OTX2_FEC_STATS_CNT
+ + 1;
}
/* Get no of queues device supports and current queue count */
@@ -448,10 +510,14 @@ static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_ESP)
+ nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
case AH_V4_FLOW:
case ESP_V4_FLOW:
case IPV4_FLOW:
- case AH_ESP_V6_FLOW:
+ break;
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV6_FLOW:
@@ -459,6 +525,7 @@ static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
default:
return -EINVAL;
}
+
return 0;
}
@@ -527,6 +594,36 @@ static int otx2_set_rss_hash_opts(struct otx2_nic *pfvf,
return -EINVAL;
}
break;
+ case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ switch (nfc->data & rxh_l4) {
+ case 0:
+ rss_cfg &= ~(NIX_FLOW_KEY_TYPE_ESP |
+ NIX_FLOW_KEY_TYPE_AH);
+ rss_cfg |= NIX_FLOW_KEY_TYPE_VLAN |
+ NIX_FLOW_KEY_TYPE_IPV4_PROTO;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ /* If VLAN hashing is also requested for ESP then do not
+ * allow because of hardware 40 bytes flow key limit.
+ */
+ if (rss_cfg & NIX_FLOW_KEY_TYPE_VLAN) {
+ netdev_err(pfvf->netdev,
+ "RSS hash of ESP or AH with VLAN is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ rss_cfg |= NIX_FLOW_KEY_TYPE_ESP | NIX_FLOW_KEY_TYPE_AH;
+ /* Disable IPv4 proto hashing since IPv6 SA+DA(32 bytes)
+ * and ESP SPI+sequence(8 bytes) uses hardware maximum
+ * limit of 40 byte flow key.
+ */
+ rss_cfg &= ~NIX_FLOW_KEY_TYPE_IPV4_PROTO;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
case IPV4_FLOW:
case IPV6_FLOW:
rss_cfg = NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6;
@@ -581,7 +678,7 @@ static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc)
break;
case ETHTOOL_SRXCLSRLINS:
if (netif_running(dev) && ntuple)
- ret = otx2_add_flow(pfvf, &nfc->fs);
+ ret = otx2_add_flow(pfvf, nfc);
break;
case ETHTOOL_SRXCLSRLDEL:
if (netif_running(dev) && ntuple)
@@ -641,42 +738,50 @@ static u32 otx2_get_rxfh_key_size(struct net_device *netdev)
static u32 otx2_get_rxfh_indir_size(struct net_device *dev)
{
- struct otx2_nic *pfvf = netdev_priv(dev);
-
- return pfvf->hw.rss_info.rss_size;
+ return MAX_RSS_INDIR_TBL_SIZE;
}
-/* Get RSS configuration */
-static int otx2_get_rxfh(struct net_device *dev, u32 *indir,
- u8 *hkey, u8 *hfunc)
+static int otx2_rss_ctx_delete(struct otx2_nic *pfvf, int ctx_id)
{
- struct otx2_nic *pfvf = netdev_priv(dev);
- struct otx2_rss_info *rss;
- int idx;
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
- rss = &pfvf->hw.rss_info;
+ otx2_rss_ctx_flow_del(pfvf, ctx_id);
+ kfree(rss->rss_ctx[ctx_id]);
+ rss->rss_ctx[ctx_id] = NULL;
- if (indir) {
- for (idx = 0; idx < rss->rss_size; idx++)
- indir[idx] = rss->ind_tbl[idx];
- }
+ return 0;
+}
- if (hkey)
- memcpy(hkey, rss->key, sizeof(rss->key));
+static int otx2_rss_ctx_create(struct otx2_nic *pfvf,
+ u32 *rss_context)
+{
+ struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ u8 ctx;
- if (hfunc)
- *hfunc = ETH_RSS_HASH_TOP;
+ for (ctx = 0; ctx < MAX_RSS_GROUPS; ctx++) {
+ if (!rss->rss_ctx[ctx])
+ break;
+ }
+ if (ctx == MAX_RSS_GROUPS)
+ return -EINVAL;
+
+ rss->rss_ctx[ctx] = kzalloc(sizeof(*rss->rss_ctx[ctx]), GFP_KERNEL);
+ if (!rss->rss_ctx[ctx])
+ return -ENOMEM;
+ *rss_context = ctx;
return 0;
}
-/* Configure RSS table and hash key */
-static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
- const u8 *hkey, const u8 hfunc)
+/* RSS context configuration */
+static int otx2_set_rxfh_context(struct net_device *dev, const u32 *indir,
+ const u8 *hkey, const u8 hfunc,
+ u32 *rss_context, bool delete)
{
struct otx2_nic *pfvf = netdev_priv(dev);
+ struct otx2_rss_ctx *rss_ctx;
struct otx2_rss_info *rss;
- int idx;
+ int ret, idx;
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
@@ -688,20 +793,85 @@ static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
return -EIO;
}
+ if (hkey) {
+ memcpy(rss->key, hkey, sizeof(rss->key));
+ otx2_set_rss_key(pfvf);
+ }
+ if (delete)
+ return otx2_rss_ctx_delete(pfvf, *rss_context);
+
+ if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) {
+ ret = otx2_rss_ctx_create(pfvf, rss_context);
+ if (ret)
+ return ret;
+ }
if (indir) {
+ rss_ctx = rss->rss_ctx[*rss_context];
for (idx = 0; idx < rss->rss_size; idx++)
- rss->ind_tbl[idx] = indir[idx];
+ rss_ctx->ind_tbl[idx] = indir[idx];
}
+ otx2_set_rss_table(pfvf, *rss_context);
- if (hkey) {
- memcpy(rss->key, hkey, sizeof(rss->key));
- otx2_set_rss_key(pfvf);
+ return 0;
+}
+
+static int otx2_get_rxfh_context(struct net_device *dev, u32 *indir,
+ u8 *hkey, u8 *hfunc, u32 rss_context)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ struct otx2_rss_ctx *rss_ctx;
+ struct otx2_rss_info *rss;
+ int idx, rx_queues;
+
+ rss = &pfvf->hw.rss_info;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ if (!indir)
+ return 0;
+
+ if (!rss->enable && rss_context == DEFAULT_RSS_CONTEXT_GROUP) {
+ rx_queues = pfvf->hw.rx_queues;
+ for (idx = 0; idx < MAX_RSS_INDIR_TBL_SIZE; idx++)
+ indir[idx] = ethtool_rxfh_indir_default(idx, rx_queues);
+ return 0;
+ }
+ if (rss_context >= MAX_RSS_GROUPS)
+ return -ENOENT;
+
+ rss_ctx = rss->rss_ctx[rss_context];
+ if (!rss_ctx)
+ return -ENOENT;
+
+ if (indir) {
+ for (idx = 0; idx < rss->rss_size; idx++)
+ indir[idx] = rss_ctx->ind_tbl[idx];
}
+ if (hkey)
+ memcpy(hkey, rss->key, sizeof(rss->key));
- otx2_set_rss_table(pfvf);
return 0;
}
+/* Get RSS configuration */
+static int otx2_get_rxfh(struct net_device *dev, u32 *indir,
+ u8 *hkey, u8 *hfunc)
+{
+ return otx2_get_rxfh_context(dev, indir, hkey, hfunc,
+ DEFAULT_RSS_CONTEXT_GROUP);
+}
+
+/* Configure RSS table and hash key */
+static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
+ const u8 *hkey, const u8 hfunc)
+{
+
+ u32 rss_context = DEFAULT_RSS_CONTEXT_GROUP;
+
+ return otx2_set_rxfh_context(dev, indir, hkey, hfunc, &rss_context, 0);
+}
+
static u32 otx2_get_msglevel(struct net_device *netdev)
{
struct otx2_nic *pfvf = netdev_priv(netdev);
@@ -751,6 +921,304 @@ static int otx2_get_ts_info(struct net_device *netdev,
return 0;
}
+static struct cgx_fw_data *otx2_get_fwdata(struct otx2_nic *pfvf)
+{
+ struct cgx_fw_data *rsp = NULL;
+ struct msg_req *req;
+ int err = 0;
+
+ mutex_lock(&pfvf->mbox.lock);
+ req = otx2_mbox_alloc_msg_cgx_get_aux_link_info(&pfvf->mbox);
+ if (!req) {
+ mutex_unlock(&pfvf->mbox.lock);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (!err) {
+ rsp = (struct cgx_fw_data *)
+ otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+ } else {
+ rsp = ERR_PTR(err);
+ }
+
+ mutex_unlock(&pfvf->mbox.lock);
+ return rsp;
+}
+
+static int otx2_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fecparam)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct cgx_fw_data *rsp;
+ const int fec[] = {
+ ETHTOOL_FEC_OFF,
+ ETHTOOL_FEC_BASER,
+ ETHTOOL_FEC_RS,
+ ETHTOOL_FEC_BASER | ETHTOOL_FEC_RS};
+#define FEC_MAX_INDEX 4
+ if (pfvf->linfo.fec < FEC_MAX_INDEX)
+ fecparam->active_fec = fec[pfvf->linfo.fec];
+
+ rsp = otx2_get_fwdata(pfvf);
+ if (IS_ERR(rsp))
+ return PTR_ERR(rsp);
+
+ if (rsp->fwdata.supported_fec < FEC_MAX_INDEX) {
+ if (!rsp->fwdata.supported_fec)
+ fecparam->fec = ETHTOOL_FEC_NONE;
+ else
+ fecparam->fec = fec[rsp->fwdata.supported_fec];
+ }
+ return 0;
+}
+
+static int otx2_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fecparam)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct mbox *mbox = &pfvf->mbox;
+ struct fec_mode *req, *rsp;
+ int err = 0, fec = 0;
+
+ switch (fecparam->fec) {
+ /* Firmware does not support AUTO mode consider it as FEC_OFF */
+ case ETHTOOL_FEC_OFF:
+ case ETHTOOL_FEC_AUTO:
+ fec = OTX2_FEC_OFF;
+ break;
+ case ETHTOOL_FEC_RS:
+ fec = OTX2_FEC_RS;
+ break;
+ case ETHTOOL_FEC_BASER:
+ fec = OTX2_FEC_BASER;
+ break;
+ default:
+ netdev_warn(pfvf->netdev, "Unsupported FEC mode: %d",
+ fecparam->fec);
+ return -EINVAL;
+ }
+
+ if (fec == pfvf->linfo.fec)
+ return 0;
+
+ mutex_lock(&mbox->lock);
+ req = otx2_mbox_alloc_msg_cgx_set_fec_param(&pfvf->mbox);
+ if (!req) {
+ err = -ENOMEM;
+ goto end;
+ }
+ req->fec = fec;
+ err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err)
+ goto end;
+
+ rsp = (struct fec_mode *)otx2_mbox_get_rsp(&pfvf->mbox.mbox,
+ 0, &req->hdr);
+ if (rsp->fec >= 0)
+ pfvf->linfo.fec = rsp->fec;
+ else
+ err = rsp->fec;
+end:
+ mutex_unlock(&mbox->lock);
+ return err;
+}
+
+static void otx2_get_fec_info(u64 index, int req_mode,
+ struct ethtool_link_ksettings *link_ksettings)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(otx2_fec_modes) = { 0, };
+
+ switch (index) {
+ case OTX2_FEC_NONE:
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
+ otx2_fec_modes);
+ break;
+ case OTX2_FEC_BASER:
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
+ otx2_fec_modes);
+ break;
+ case OTX2_FEC_RS:
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
+ otx2_fec_modes);
+ break;
+ case OTX2_FEC_BASER | OTX2_FEC_RS:
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
+ otx2_fec_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
+ otx2_fec_modes);
+ break;
+ }
+
+ /* Add fec modes to existing modes */
+ if (req_mode == OTX2_MODE_ADVERTISED)
+ linkmode_or(link_ksettings->link_modes.advertising,
+ link_ksettings->link_modes.advertising,
+ otx2_fec_modes);
+ else
+ linkmode_or(link_ksettings->link_modes.supported,
+ link_ksettings->link_modes.supported,
+ otx2_fec_modes);
+}
+
+static void otx2_get_link_mode_info(u64 link_mode_bmap,
+ bool req_mode,
+ struct ethtool_link_ksettings
+ *link_ksettings)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(otx2_link_modes) = { 0, };
+ const int otx2_sgmii_features[6] = {
+ ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ };
+ /* CGX link modes to Ethtool link mode mapping */
+ const int cgx_link_mode[27] = {
+ 0, /* SGMII Mode */
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ 0,
+ ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ 0,
+ 0,
+ ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+ 0,
+ ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
+ 0,
+ ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
+ 0,
+ ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT
+ };
+ u8 bit;
+
+ link_mode_bmap = link_mode_bmap & OTX2_ETHTOOL_SUPPORTED_MODES;
+
+ for_each_set_bit(bit, (unsigned long *)&link_mode_bmap, 27) {
+ /* SGMII mode is set */
+ if (bit == 0)
+ linkmode_set_bit_array(otx2_sgmii_features,
+ ARRAY_SIZE(otx2_sgmii_features),
+ otx2_link_modes);
+ else
+ linkmode_set_bit(cgx_link_mode[bit], otx2_link_modes);
+ }
+
+ if (req_mode == OTX2_MODE_ADVERTISED)
+ linkmode_copy(link_ksettings->link_modes.advertising,
+ otx2_link_modes);
+ else
+ linkmode_copy(link_ksettings->link_modes.supported,
+ otx2_link_modes);
+}
+
+static int otx2_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct cgx_fw_data *rsp = NULL;
+
+ cmd->base.duplex = pfvf->linfo.full_duplex;
+ cmd->base.speed = pfvf->linfo.speed;
+ cmd->base.autoneg = pfvf->linfo.an;
+
+ rsp = otx2_get_fwdata(pfvf);
+ if (IS_ERR(rsp))
+ return PTR_ERR(rsp);
+
+ if (rsp->fwdata.supported_an)
+ ethtool_link_ksettings_add_link_mode(cmd,
+ supported,
+ Autoneg);
+
+ otx2_get_link_mode_info(rsp->fwdata.advertised_link_modes,
+ OTX2_MODE_ADVERTISED, cmd);
+ otx2_get_fec_info(rsp->fwdata.advertised_fec,
+ OTX2_MODE_ADVERTISED, cmd);
+ otx2_get_link_mode_info(rsp->fwdata.supported_link_modes,
+ OTX2_MODE_SUPPORTED, cmd);
+ otx2_get_fec_info(rsp->fwdata.supported_fec,
+ OTX2_MODE_SUPPORTED, cmd);
+ return 0;
+}
+
+static void otx2_get_advertised_mode(const struct ethtool_link_ksettings *cmd,
+ u64 *mode)
+{
+ u32 bit_pos;
+
+ /* Firmware does not support requesting multiple advertised modes
+ * return first set bit
+ */
+ bit_pos = find_first_bit(cmd->link_modes.advertising,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ if (bit_pos != __ETHTOOL_LINK_MODE_MASK_NBITS)
+ *mode = bit_pos;
+}
+
+static int otx2_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct otx2_nic *pf = netdev_priv(netdev);
+ struct ethtool_link_ksettings cur_ks;
+ struct cgx_set_link_mode_req *req;
+ struct mbox *mbox = &pf->mbox;
+ int err = 0;
+
+ memset(&cur_ks, 0, sizeof(struct ethtool_link_ksettings));
+
+ if (!ethtool_validate_speed(cmd->base.speed) ||
+ !ethtool_validate_duplex(cmd->base.duplex))
+ return -EINVAL;
+
+ if (cmd->base.autoneg != AUTONEG_ENABLE &&
+ cmd->base.autoneg != AUTONEG_DISABLE)
+ return -EINVAL;
+
+ otx2_get_link_ksettings(netdev, &cur_ks);
+
+ /* Check requested modes against supported modes by hardware */
+ if (!bitmap_subset(cmd->link_modes.advertising,
+ cur_ks.link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
+ return -EINVAL;
+
+ mutex_lock(&mbox->lock);
+ req = otx2_mbox_alloc_msg_cgx_set_link_mode(&pf->mbox);
+ if (!req) {
+ err = -ENOMEM;
+ goto end;
+ }
+
+ req->args.speed = cmd->base.speed;
+ /* firmware expects 1 for half duplex and 0 for full duplex
+ * hence inverting
+ */
+ req->args.duplex = cmd->base.duplex ^ 0x1;
+ req->args.an = cmd->base.autoneg;
+ otx2_get_advertised_mode(cmd, &req->args.mode);
+
+ err = otx2_sync_mbox_msg(&pf->mbox);
+end:
+ mutex_unlock(&mbox->lock);
+ return err;
+}
+
static const struct ethtool_ops otx2_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
@@ -771,11 +1239,17 @@ static const struct ethtool_ops otx2_ethtool_ops = {
.get_rxfh_indir_size = otx2_get_rxfh_indir_size,
.get_rxfh = otx2_get_rxfh,
.set_rxfh = otx2_set_rxfh,
+ .get_rxfh_context = otx2_get_rxfh_context,
+ .set_rxfh_context = otx2_set_rxfh_context,
.get_msglevel = otx2_get_msglevel,
.set_msglevel = otx2_set_msglevel,
.get_pauseparam = otx2_get_pauseparam,
.set_pauseparam = otx2_set_pauseparam,
.get_ts_info = otx2_get_ts_info,
+ .get_fecparam = otx2_get_fecparam,
+ .set_fecparam = otx2_set_fecparam,
+ .get_link_ksettings = otx2_get_link_ksettings,
+ .set_link_ksettings = otx2_set_link_ksettings,
};
void otx2_set_ethtool_ops(struct net_device *netdev)
@@ -850,6 +1324,20 @@ static int otx2vf_get_sset_count(struct net_device *netdev, int sset)
return otx2_n_dev_stats + otx2_n_drv_stats + qstats_count + 1;
}
+static int otx2vf_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+
+ if (is_otx2_lbkvf(pfvf->pdev)) {
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.speed = SPEED_100000;
+ } else {
+ return otx2_get_link_ksettings(netdev, cmd);
+ }
+ return 0;
+}
+
static const struct ethtool_ops otx2vf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
@@ -866,6 +1354,8 @@ static const struct ethtool_ops otx2vf_ethtool_ops = {
.get_rxfh_indir_size = otx2_get_rxfh_indir_size,
.get_rxfh = otx2_get_rxfh,
.set_rxfh = otx2_set_rxfh,
+ .get_rxfh_context = otx2_get_rxfh_context,
+ .set_rxfh_context = otx2_set_rxfh_context,
.get_ringparam = otx2_get_ringparam,
.set_ringparam = otx2_set_ringparam,
.get_coalesce = otx2_get_coalesce,
@@ -874,6 +1364,7 @@ static const struct ethtool_ops otx2vf_ethtool_ops = {
.set_msglevel = otx2_set_msglevel,
.get_pauseparam = otx2_get_pauseparam,
.set_pauseparam = otx2_set_pauseparam,
+ .get_link_ksettings = otx2vf_get_link_ksettings,
};
void otx2vf_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index be8ccfce1848..0dbbf38e0597 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+/* Marvell OcteonTx2 RVU Physical Function ethernet driver
*
* Copyright (C) 2020 Marvell.
*/
@@ -16,6 +16,7 @@ struct otx2_flow {
u32 location;
u16 entry;
bool is_vf;
+ u8 rss_ctx_id;
int vf;
};
@@ -245,6 +246,7 @@ int otx2_get_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc,
list_for_each_entry(iter, &pfvf->flow_cfg->flow_list, list) {
if (iter->location == location) {
nfc->fs = iter->flow_spec;
+ nfc->rss_context = iter->rss_ctx_id;
return 0;
}
}
@@ -270,14 +272,16 @@ int otx2_get_all_flows(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc,
return err;
}
-static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
- struct npc_install_flow_req *req,
- u32 flow_type)
+static int otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
+ struct npc_install_flow_req *req,
+ u32 flow_type)
{
struct ethtool_usrip4_spec *ipv4_usr_mask = &fsp->m_u.usr_ip4_spec;
struct ethtool_usrip4_spec *ipv4_usr_hdr = &fsp->h_u.usr_ip4_spec;
struct ethtool_tcpip4_spec *ipv4_l4_mask = &fsp->m_u.tcp_ip4_spec;
struct ethtool_tcpip4_spec *ipv4_l4_hdr = &fsp->h_u.tcp_ip4_spec;
+ struct ethtool_ah_espip4_spec *ah_esp_hdr = &fsp->h_u.ah_ip4_spec;
+ struct ethtool_ah_espip4_spec *ah_esp_mask = &fsp->m_u.ah_ip4_spec;
struct flow_msg *pmask = &req->mask;
struct flow_msg *pkt = &req->packet;
@@ -297,10 +301,16 @@ static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
sizeof(pmask->ip4dst));
req->features |= BIT_ULL(NPC_DIP_IPV4);
}
+ pkt->etype = cpu_to_be16(ETH_P_IP);
+ pmask->etype = cpu_to_be16(0xFFFF);
+ req->features |= BIT_ULL(NPC_ETYPE);
break;
case TCP_V4_FLOW:
case UDP_V4_FLOW:
case SCTP_V4_FLOW:
+ pkt->etype = cpu_to_be16(ETH_P_IP);
+ pmask->etype = cpu_to_be16(0xFFFF);
+ req->features |= BIT_ULL(NPC_ETYPE);
if (ipv4_l4_mask->ip4src) {
memcpy(&pkt->ip4src, &ipv4_l4_hdr->ip4src,
sizeof(pkt->ip4src));
@@ -339,20 +349,60 @@ static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
else
req->features |= BIT_ULL(NPC_DPORT_SCTP);
}
+ if (flow_type == UDP_V4_FLOW)
+ req->features |= BIT_ULL(NPC_IPPROTO_UDP);
+ else if (flow_type == TCP_V4_FLOW)
+ req->features |= BIT_ULL(NPC_IPPROTO_TCP);
+ else
+ req->features |= BIT_ULL(NPC_IPPROTO_SCTP);
+ break;
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ pkt->etype = cpu_to_be16(ETH_P_IP);
+ pmask->etype = cpu_to_be16(0xFFFF);
+ req->features |= BIT_ULL(NPC_ETYPE);
+ if (ah_esp_mask->ip4src) {
+ memcpy(&pkt->ip4src, &ah_esp_hdr->ip4src,
+ sizeof(pkt->ip4src));
+ memcpy(&pmask->ip4src, &ah_esp_mask->ip4src,
+ sizeof(pmask->ip4src));
+ req->features |= BIT_ULL(NPC_SIP_IPV4);
+ }
+ if (ah_esp_mask->ip4dst) {
+ memcpy(&pkt->ip4dst, &ah_esp_hdr->ip4dst,
+ sizeof(pkt->ip4dst));
+ memcpy(&pmask->ip4dst, &ah_esp_mask->ip4dst,
+ sizeof(pmask->ip4dst));
+ req->features |= BIT_ULL(NPC_DIP_IPV4);
+ }
+
+ /* NPC profile doesn't extract AH/ESP header fields */
+ if ((ah_esp_mask->spi & ah_esp_hdr->spi) ||
+ (ah_esp_mask->tos & ah_esp_mask->tos))
+ return -EOPNOTSUPP;
+
+ if (flow_type == AH_V4_FLOW)
+ req->features |= BIT_ULL(NPC_IPPROTO_AH);
+ else
+ req->features |= BIT_ULL(NPC_IPPROTO_ESP);
break;
default:
break;
}
+
+ return 0;
}
-static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
- struct npc_install_flow_req *req,
- u32 flow_type)
+static int otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
+ struct npc_install_flow_req *req,
+ u32 flow_type)
{
struct ethtool_usrip6_spec *ipv6_usr_mask = &fsp->m_u.usr_ip6_spec;
struct ethtool_usrip6_spec *ipv6_usr_hdr = &fsp->h_u.usr_ip6_spec;
struct ethtool_tcpip6_spec *ipv6_l4_mask = &fsp->m_u.tcp_ip6_spec;
struct ethtool_tcpip6_spec *ipv6_l4_hdr = &fsp->h_u.tcp_ip6_spec;
+ struct ethtool_ah_espip6_spec *ah_esp_hdr = &fsp->h_u.ah_ip6_spec;
+ struct ethtool_ah_espip6_spec *ah_esp_mask = &fsp->m_u.ah_ip6_spec;
struct flow_msg *pmask = &req->mask;
struct flow_msg *pkt = &req->packet;
@@ -372,10 +422,16 @@ static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
sizeof(pmask->ip6dst));
req->features |= BIT_ULL(NPC_DIP_IPV6);
}
+ pkt->etype = cpu_to_be16(ETH_P_IPV6);
+ pmask->etype = cpu_to_be16(0xFFFF);
+ req->features |= BIT_ULL(NPC_ETYPE);
break;
case TCP_V6_FLOW:
case UDP_V6_FLOW:
case SCTP_V6_FLOW:
+ pkt->etype = cpu_to_be16(ETH_P_IPV6);
+ pmask->etype = cpu_to_be16(0xFFFF);
+ req->features |= BIT_ULL(NPC_ETYPE);
if (!ipv6_addr_any((struct in6_addr *)ipv6_l4_mask->ip6src)) {
memcpy(&pkt->ip6src, &ipv6_l4_hdr->ip6src,
sizeof(pkt->ip6src));
@@ -414,10 +470,47 @@ static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
else
req->features |= BIT_ULL(NPC_DPORT_SCTP);
}
+ if (flow_type == UDP_V6_FLOW)
+ req->features |= BIT_ULL(NPC_IPPROTO_UDP);
+ else if (flow_type == TCP_V6_FLOW)
+ req->features |= BIT_ULL(NPC_IPPROTO_TCP);
+ else
+ req->features |= BIT_ULL(NPC_IPPROTO_SCTP);
break;
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ pkt->etype = cpu_to_be16(ETH_P_IPV6);
+ pmask->etype = cpu_to_be16(0xFFFF);
+ req->features |= BIT_ULL(NPC_ETYPE);
+ if (!ipv6_addr_any((struct in6_addr *)ah_esp_hdr->ip6src)) {
+ memcpy(&pkt->ip6src, &ah_esp_hdr->ip6src,
+ sizeof(pkt->ip6src));
+ memcpy(&pmask->ip6src, &ah_esp_mask->ip6src,
+ sizeof(pmask->ip6src));
+ req->features |= BIT_ULL(NPC_SIP_IPV6);
+ }
+ if (!ipv6_addr_any((struct in6_addr *)ah_esp_hdr->ip6dst)) {
+ memcpy(&pkt->ip6dst, &ah_esp_hdr->ip6dst,
+ sizeof(pkt->ip6dst));
+ memcpy(&pmask->ip6dst, &ah_esp_mask->ip6dst,
+ sizeof(pmask->ip6dst));
+ req->features |= BIT_ULL(NPC_DIP_IPV6);
+ }
+
+ /* NPC profile doesn't extract AH/ESP header fields */
+ if ((ah_esp_mask->spi & ah_esp_hdr->spi) ||
+ (ah_esp_mask->tclass & ah_esp_mask->tclass))
+ return -EOPNOTSUPP;
+
+ if (flow_type == AH_V6_FLOW)
+ req->features |= BIT_ULL(NPC_IPPROTO_AH);
+ else
+ req->features |= BIT_ULL(NPC_IPPROTO_ESP);
default:
break;
}
+
+ return 0;
}
int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
@@ -428,8 +521,9 @@ int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
struct flow_msg *pmask = &req->mask;
struct flow_msg *pkt = &req->packet;
u32 flow_type;
+ int ret;
- flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
+ flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS);
switch (flow_type) {
/* bits not set in mask are don't care */
case ETHER_FLOW:
@@ -455,13 +549,21 @@ int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
case TCP_V4_FLOW:
case UDP_V4_FLOW:
case SCTP_V4_FLOW:
- otx2_prepare_ipv4_flow(fsp, req, flow_type);
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ ret = otx2_prepare_ipv4_flow(fsp, req, flow_type);
+ if (ret)
+ return ret;
break;
case IPV6_USER_FLOW:
case TCP_V6_FLOW:
case UDP_V6_FLOW:
case SCTP_V6_FLOW:
- otx2_prepare_ipv6_flow(fsp, req, flow_type);
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ ret = otx2_prepare_ipv6_flow(fsp, req, flow_type);
+ if (ret)
+ return ret;
break;
default:
return -EOPNOTSUPP;
@@ -532,9 +634,13 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
/* change to unicast only if action of default entry is not
* requested by user
*/
- if (req->op != NIX_RX_ACTION_DEFAULT)
+ if (flow->flow_spec.flow_type & FLOW_RSS) {
+ req->op = NIX_RX_ACTIONOP_RSS;
+ req->index = flow->rss_ctx_id;
+ } else {
req->op = NIX_RX_ACTIONOP_UCAST;
- req->index = ethtool_get_flow_spec_ring(ring_cookie);
+ req->index = ethtool_get_flow_spec_ring(ring_cookie);
+ }
vf = ethtool_get_flow_spec_ring_vf(ring_cookie);
if (vf > pci_num_vf(pfvf->pdev)) {
mutex_unlock(&pfvf->mbox.lock);
@@ -555,14 +661,16 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
return err;
}
-int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rx_flow_spec *fsp)
+int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc)
{
struct otx2_flow_config *flow_cfg = pfvf->flow_cfg;
- u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
+ struct ethtool_rx_flow_spec *fsp = &nfc->fs;
struct otx2_flow *flow;
bool new = false;
+ u32 ring;
int err;
+ ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
if (!(pfvf->flags & OTX2_FLAG_NTUPLE_SUPPORT))
return -ENOMEM;
@@ -585,6 +693,9 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rx_flow_spec *fsp)
/* struct copy */
flow->flow_spec = *fsp;
+ if (fsp->flow_type & FLOW_RSS)
+ flow->rss_ctx_id = nfc->rss_context;
+
err = otx2_add_flow_msg(pfvf, flow);
if (err) {
if (new)
@@ -647,6 +758,22 @@ int otx2_remove_flow(struct otx2_nic *pfvf, u32 location)
return 0;
}
+void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id)
+{
+ struct otx2_flow *flow, *tmp;
+ int err;
+
+ list_for_each_entry_safe(flow, tmp, &pfvf->flow_cfg->flow_list, list) {
+ if (flow->rss_ctx_id != ctx_id)
+ continue;
+ err = otx2_remove_flow(pfvf, flow->location);
+ if (err)
+ netdev_warn(pfvf->netdev,
+ "Can't delete the rule %d associated with this rss group err:%d",
+ flow->location, err);
+ }
+}
+
int otx2_destroy_ntuple_flows(struct otx2_nic *pfvf)
{
struct otx2_flow_config *flow_cfg = pfvf->flow_cfg;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 634d60655a74..53ab1814d74b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+/* Marvell OcteonTx2 RVU Physical Function ethernet driver
*
* Copyright (C) 2020 Marvell International Ltd.
*
@@ -22,10 +22,11 @@
#include "otx2_txrx.h"
#include "otx2_struct.h"
#include "otx2_ptp.h"
+#include "cn10k.h"
#include <rvu_trace.h>
-#define DRV_NAME "octeontx2-nicpf"
-#define DRV_STRING "Marvell OcteonTX2 NIC Physical Function Driver"
+#define DRV_NAME "rvu_nicpf"
+#define DRV_STRING "Marvell RVU NIC Physical Function Driver"
/* Supported devices */
static const struct pci_device_id otx2_pf_id_table[] = {
@@ -585,9 +586,17 @@ static int otx2_pfvf_mbox_init(struct otx2_nic *pf, int numvfs)
if (!pf->mbox_pfvf_wq)
return -ENOMEM;
- base = readq((void __iomem *)((u64)pf->reg_base + RVU_PF_VF_BAR4_ADDR));
- hwbase = ioremap_wc(base, MBOX_SIZE * pf->total_vfs);
+ /* On CN10K platform, PF <-> VF mailbox region follows after
+ * PF <-> AF mailbox region.
+ */
+ if (test_bit(CN10K_MBOX, &pf->hw.cap_flag))
+ base = pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM) +
+ MBOX_SIZE;
+ else
+ base = readq((void __iomem *)((u64)pf->reg_base +
+ RVU_PF_VF_BAR4_ADDR));
+ hwbase = ioremap_wc(base, MBOX_SIZE * pf->total_vfs);
if (!hwbase) {
err = -ENOMEM;
goto free_wq;
@@ -779,6 +788,9 @@ static void otx2_process_pfaf_mbox_msg(struct otx2_nic *pf,
case MBOX_MSG_CGX_STATS:
mbox_handler_cgx_stats(pf, (struct cgx_stats_rsp *)msg);
break;
+ case MBOX_MSG_CGX_FEC_STATS:
+ mbox_handler_cgx_fec_stats(pf, (struct cgx_fec_stats_rsp *)msg);
+ break;
default:
if (msg->rc)
dev_err(pf->dev,
@@ -1039,7 +1051,7 @@ static int otx2_pfaf_mbox_init(struct otx2_nic *pf)
* device memory to allow unaligned accesses.
*/
hwbase = ioremap_wc(pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM),
- pci_resource_len(pf->pdev, PCI_MBOX_BAR_NUM));
+ MBOX_SIZE);
if (!hwbase) {
dev_err(pf->dev, "Unable to map PFAF mailbox region\n");
err = -ENOMEM;
@@ -1276,6 +1288,33 @@ static void otx2_free_sq_res(struct otx2_nic *pf)
}
}
+static int otx2_get_rbuf_size(struct otx2_nic *pf, int mtu)
+{
+ int frame_size;
+ int total_size;
+ int rbuf_size;
+
+ /* The data transferred by NIX to memory consists of actual packet
+ * plus additional data which has timestamp and/or EDSA/HIGIG2
+ * headers if interface is configured in corresponding modes.
+ * NIX transfers entire data using 6 segments/buffers and writes
+ * a CQE_RX descriptor with those segment addresses. First segment
+ * has additional data prepended to packet. Also software omits a
+ * headroom of 128 bytes and sizeof(struct skb_shared_info) in
+ * each segment. Hence the total size of memory needed
+ * to receive a packet with 'mtu' is:
+ * frame size = mtu + additional data;
+ * memory = frame_size + (headroom + struct skb_shared_info size) * 6;
+ * each receive buffer size = memory / 6;
+ */
+ frame_size = mtu + OTX2_ETH_HLEN + OTX2_HW_TIMESTAMP_LEN;
+ total_size = frame_size + (OTX2_HEAD_ROOM +
+ OTX2_DATA_ALIGN(sizeof(struct skb_shared_info))) * 6;
+ rbuf_size = total_size / 6;
+
+ return ALIGN(rbuf_size, 2048);
+}
+
static int otx2_init_hw_resources(struct otx2_nic *pf)
{
struct nix_lf_free_req *free_req;
@@ -1292,9 +1331,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf)
hw->sqpool_cnt = hw->tx_queues;
hw->pool_cnt = hw->rqpool_cnt + hw->sqpool_cnt;
- /* Get the size of receive buffers to allocate */
- pf->rbsize = RCV_FRAG_LEN(OTX2_HW_TIMESTAMP_LEN + pf->netdev->mtu +
- OTX2_ETH_HLEN);
+ pf->max_frs = pf->netdev->mtu + OTX2_ETH_HLEN + OTX2_HW_TIMESTAMP_LEN;
+
+ pf->rbsize = otx2_get_rbuf_size(pf, pf->netdev->mtu);
mutex_lock(&mbox->lock);
/* NPA init */
@@ -1487,6 +1526,14 @@ int otx2_open(struct net_device *netdev)
if (!qset->rq)
goto err_free_mem;
+ if (test_bit(CN10K_LMTST, &pf->hw.cap_flag)) {
+ /* Reserve LMT lines for NPA AURA batch free */
+ pf->hw.npa_lmt_base = (__force u64 *)pf->hw.lmt_base;
+ /* Reserve LMT lines for NIX TX */
+ pf->hw.nix_lmt_base = (__force u64 *)((u64)pf->hw.npa_lmt_base +
+ (NIX_LMTID_BASE * LMT_LINE_SIZE));
+ }
+
err = otx2_init_hw_resources(pf);
if (err)
goto err_free_mem;
@@ -2325,6 +2372,8 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_free_netdev;
}
+ otx2_setup_dev_hw_settings(pf);
+
/* Init PF <=> AF mailbox stuff */
err = otx2_pfaf_mbox_init(pf);
if (err)
@@ -2350,7 +2399,9 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_detach_rsrc;
- otx2_setup_dev_hw_settings(pf);
+ err = cn10k_pf_lmtst_init(pf);
+ if (err)
+ goto err_detach_rsrc;
/* Assign default mac address */
otx2_get_mac_from_af(netdev);
@@ -2405,7 +2456,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* MTU range: 64 - 9190 */
netdev->min_mtu = OTX2_MIN_MTU;
- netdev->max_mtu = OTX2_MAX_MTU;
+ netdev->max_mtu = otx2_get_max_mtu(pf);
err = register_netdev(netdev);
if (err) {
@@ -2435,6 +2486,8 @@ err_del_mcam_entries:
err_ptp_destroy:
otx2_ptp_destroy(pf);
err_detach_rsrc:
+ if (hw->lmt_base)
+ iounmap(hw->lmt_base);
otx2_detach_resources(&pf->mbox);
err_disable_mbox_intr:
otx2_disable_mbox_intr(pf);
@@ -2594,6 +2647,9 @@ static void otx2_remove(struct pci_dev *pdev)
otx2_ptp_destroy(pf);
otx2_mcam_flow_del(pf);
otx2_detach_resources(&pf->mbox);
+ if (pf->hw.lmt_base)
+ iounmap(pf->hw.lmt_base);
+
otx2_disable_mbox_intr(pf);
otx2_pfaf_mbox_destroy(pf);
pci_free_irq_vectors(pf->pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
index 867f646e0802..21b811c6ee0f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
@@ -44,6 +44,8 @@
#define RVU_PF_MSIX_VECX_ADDR(a) (0x000 | (a) << 4)
#define RVU_PF_MSIX_VECX_CTL(a) (0x008 | (a) << 4)
#define RVU_PF_MSIX_PBAX(a) (0xF0000 | (a) << 3)
+#define RVU_PF_VF_MBOX_ADDR (0xC40)
+#define RVU_PF_LMTLINE_ADDR (0xC48)
/* RVU VF registers */
#define RVU_VF_VFPF_MBOX0 (0x00000)
@@ -57,6 +59,7 @@
#define RVU_VF_MSIX_VECX_ADDR(a) (0x000 | (a) << 4)
#define RVU_VF_MSIX_VECX_CTL(a) (0x008 | (a) << 4)
#define RVU_VF_MSIX_PBAX(a) (0xF0000 | (a) << 3)
+#define RVU_VF_MBOX_REGION (0xC0000)
#define RVU_FUNC_BLKADDR_SHIFT 20
#define RVU_FUNC_BLKADDR_MASK 0x1FULL
@@ -91,6 +94,7 @@
#define NPA_LF_QINTX_INT_W1S(a) (NPA_LFBASE | 0x318 | (a) << 12)
#define NPA_LF_QINTX_ENA_W1S(a) (NPA_LFBASE | 0x320 | (a) << 12)
#define NPA_LF_QINTX_ENA_W1C(a) (NPA_LFBASE | 0x330 | (a) << 12)
+#define NPA_LF_AURA_BATCH_FREE0 (NPA_LFBASE | 0x400)
/* NIX LF registers */
#define NIX_LFBASE (BLKTYPE_NIX << RVU_FUNC_BLKADDR_SHIFT)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
index cba59ddf71bb..1f49b3caf5d4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
@@ -142,7 +142,9 @@ struct nix_rx_parse_s {
u64 vtag0_ptr : 8; /* W5 */
u64 vtag1_ptr : 8;
u64 flow_key_alg : 5;
- u64 rsvd_383_341 : 43;
+ u64 rsvd_359_341 : 19;
+ u64 color : 2;
+ u64 rsvd_383_362 : 22;
u64 rsvd_447_384; /* W6 */
};
@@ -218,7 +220,8 @@ struct nix_sqe_ext_s {
u64 vlan1_ins_tci : 16;
u64 vlan0_ins_ena : 1;
u64 vlan1_ins_ena : 1;
- u64 rsvd_127_114 : 14;
+ u64 init_color : 2;
+ u64 rsvd_127_116 : 12;
};
struct nix_sqe_sg_s {
@@ -237,7 +240,8 @@ struct nix_sqe_sg_s {
/* NIX send memory subdescriptor structure */
struct nix_sqe_mem_s {
u64 offset : 16; /* W0 */
- u64 rsvd_52_16 : 37;
+ u64 rsvd_51_16 : 36;
+ u64 per_lso_seg : 1;
u64 wmem : 1;
u64 dsz : 2;
u64 alg : 4;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index d0e25414f1a1..22ec03a618b1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -17,6 +17,7 @@
#include "otx2_struct.h"
#include "otx2_txrx.h"
#include "otx2_ptp.h"
+#include "cn10k.h"
#define CQE_ADDR(CQ, idx) ((CQ)->cqe_base + ((CQ)->cqe_size * (idx)))
@@ -199,7 +200,8 @@ static void otx2_free_rcv_seg(struct otx2_nic *pfvf, struct nix_cqe_rx_s *cqe,
sg = (struct nix_rx_sg_s *)start;
seg_addr = &sg->seg_addr;
for (seg = 0; seg < sg->segs; seg++, seg_addr++)
- otx2_aura_freeptr(pfvf, qidx, *seg_addr & ~0x07ULL);
+ pfvf->hw_ops->aura_freeptr(pfvf, qidx,
+ *seg_addr & ~0x07ULL);
start += sizeof(*sg);
}
}
@@ -255,12 +257,11 @@ static bool otx2_check_rcv_errors(struct otx2_nic *pfvf,
/* For now ignore all the NPC parser errors and
* pass the packets to stack.
*/
- if (cqe->sg.segs == 1)
- return false;
+ return false;
}
/* If RXALL is enabled pass on packets to stack. */
- if (cqe->sg.segs == 1 && (pfvf->netdev->features & NETIF_F_RXALL))
+ if (pfvf->netdev->features & NETIF_F_RXALL)
return false;
/* Free buffer back to pool */
@@ -275,9 +276,14 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
struct nix_cqe_rx_s *cqe)
{
struct nix_rx_parse_s *parse = &cqe->parse;
+ struct nix_rx_sg_s *sg = &cqe->sg;
struct sk_buff *skb = NULL;
+ void *end, *start;
+ u64 *seg_addr;
+ u16 *seg_size;
+ int seg;
- if (unlikely(parse->errlev || parse->errcode || cqe->sg.segs > 1)) {
+ if (unlikely(parse->errlev || parse->errcode)) {
if (otx2_check_rcv_errors(pfvf, cqe, cq->cq_idx))
return;
}
@@ -286,9 +292,19 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
if (unlikely(!skb))
return;
- otx2_skb_add_frag(pfvf, skb, cqe->sg.seg_addr, cqe->sg.seg_size, parse);
- cq->pool_ptrs++;
-
+ start = (void *)sg;
+ end = start + ((cqe->parse.desc_sizem1 + 1) * 16);
+ while (start < end) {
+ sg = (struct nix_rx_sg_s *)start;
+ seg_addr = &sg->seg_addr;
+ seg_size = (void *)sg;
+ for (seg = 0; seg < sg->segs; seg++, seg_addr++) {
+ otx2_skb_add_frag(pfvf, skb, *seg_addr, seg_size[seg],
+ parse);
+ cq->pool_ptrs++;
+ }
+ start += sizeof(*sg);
+ }
otx2_set_rxhash(pfvf, cqe, skb);
skb_record_rx_queue(skb, cq->cq_idx);
@@ -304,7 +320,6 @@ static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
{
struct nix_cqe_rx_s *cqe;
int processed_cqe = 0;
- s64 bufptr;
while (likely(processed_cqe < budget)) {
cqe = (struct nix_cqe_rx_s *)CQE_ADDR(cq, cq->cq_head);
@@ -330,29 +345,23 @@ static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
if (unlikely(!cq->pool_ptrs))
return 0;
-
/* Refill pool with new buffers */
+ pfvf->hw_ops->refill_pool_ptrs(pfvf, cq);
+
+ return processed_cqe;
+}
+
+void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
+{
+ struct otx2_nic *pfvf = dev;
+ dma_addr_t bufptr;
+
while (cq->pool_ptrs) {
- bufptr = __otx2_alloc_rbuf(pfvf, cq->rbpool);
- if (unlikely(bufptr <= 0)) {
- struct refill_work *work;
- struct delayed_work *dwork;
-
- work = &pfvf->refill_wrk[cq->cq_idx];
- dwork = &work->pool_refill_work;
- /* Schedule a task if no other task is running */
- if (!cq->refill_task_sched) {
- cq->refill_task_sched = true;
- schedule_delayed_work(dwork,
- msecs_to_jiffies(100));
- }
+ if (otx2_alloc_buffer(pfvf, cq, &bufptr))
break;
- }
otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM);
cq->pool_ptrs--;
}
-
- return processed_cqe;
}
static int otx2_tx_napi_handler(struct otx2_nic *pfvf,
@@ -439,7 +448,8 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
return workdone;
}
-static void otx2_sqe_flush(struct otx2_snd_queue *sq, int size)
+void otx2_sqe_flush(void *dev, struct otx2_snd_queue *sq,
+ int size, int qidx)
{
u64 status;
@@ -797,7 +807,7 @@ static void otx2_sq_append_tso(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
sqe_hdr->sizem1 = (offset / 16) - 1;
/* Flush SQE to HW */
- otx2_sqe_flush(sq, offset);
+ pfvf->hw_ops->sqe_flush(pfvf, sq, offset, qidx);
}
}
@@ -806,15 +816,17 @@ static bool is_hw_tso_supported(struct otx2_nic *pfvf,
{
int payload_len, last_seg_size;
- if (!pfvf->hw.hw_tso)
+ if (test_bit(HW_TSO, &pfvf->hw.cap_flag))
+ return true;
+
+ /* On 96xx A0, HW TSO not supported */
+ if (!is_96xx_B0(pfvf->pdev))
return false;
/* HW has an issue due to which when the payload of the last LSO
* segment is shorter than 16 bytes, some header fields may not
* be correctly modified, hence don't offload such TSO segments.
*/
- if (!is_96xx_B0(pfvf->pdev))
- return true;
payload_len = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
last_seg_size = payload_len % skb_shinfo(skb)->gso_size;
@@ -915,7 +927,7 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
netdev_tx_sent_queue(txq, skb->len);
/* Flush SQE to HW */
- otx2_sqe_flush(sq, offset);
+ pfvf->hw_ops->sqe_flush(pfvf, sq, offset, qidx);
return true;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
index 73af15685657..52486c1f0973 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -24,7 +24,6 @@
#define OTX2_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN)
#define OTX2_MIN_MTU 64
-#define OTX2_MAX_MTU (9212 - OTX2_ETH_HLEN)
#define OTX2_MAX_GSO_SEGS 255
#define OTX2_MAX_FRAGS_IN_SQE 9
@@ -114,6 +113,7 @@ struct otx2_cq_poll {
struct otx2_pool {
struct qmem *stack;
struct qmem *fc_addr;
+ u64 *lmt_addr;
u16 rbsize;
};
@@ -156,4 +156,10 @@ static inline u64 otx2_iova_to_phys(void *iommu_domain, dma_addr_t dma_addr)
int otx2_napi_handler(struct napi_struct *napi, int budget);
bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
struct sk_buff *skb, u16 qidx);
+void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq,
+ int size, int qidx);
+void otx2_sqe_flush(void *dev, struct otx2_snd_queue *sq,
+ int size, int qidx);
+void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
#endif /* OTX2_TXRX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index d3e4cfd244e2..085be90a03eb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -7,9 +7,10 @@
#include "otx2_common.h"
#include "otx2_reg.h"
+#include "cn10k.h"
-#define DRV_NAME "octeontx2-nicvf"
-#define DRV_STRING "Marvell OcteonTX2 NIC Virtual Function Driver"
+#define DRV_NAME "rvu_nicvf"
+#define DRV_STRING "Marvell RVU NIC Virtual Function Driver"
static const struct pci_device_id otx2_vf_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AFVF) },
@@ -277,7 +278,7 @@ static void otx2vf_vfaf_mbox_destroy(struct otx2_nic *vf)
vf->mbox_wq = NULL;
}
- if (mbox->mbox.hwbase)
+ if (mbox->mbox.hwbase && !test_bit(CN10K_MBOX, &vf->hw.cap_flag))
iounmap((void __iomem *)mbox->mbox.hwbase);
otx2_mbox_destroy(&mbox->mbox);
@@ -297,16 +298,25 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
if (!vf->mbox_wq)
return -ENOMEM;
- /* Mailbox is a reserved memory (in RAM) region shared between
- * admin function (i.e PF0) and this VF, shouldn't be mapped as
- * device memory to allow unaligned accesses.
- */
- hwbase = ioremap_wc(pci_resource_start(vf->pdev, PCI_MBOX_BAR_NUM),
- pci_resource_len(vf->pdev, PCI_MBOX_BAR_NUM));
- if (!hwbase) {
- dev_err(vf->dev, "Unable to map VFAF mailbox region\n");
- err = -ENOMEM;
- goto exit;
+ if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) {
+ /* For cn10k platform, VF mailbox region is in its BAR2
+ * register space
+ */
+ hwbase = vf->reg_base + RVU_VF_MBOX_REGION;
+ } else {
+ /* Mailbox is a reserved memory (in RAM) region shared between
+ * admin function (i.e PF0) and this VF, shouldn't be mapped as
+ * device memory to allow unaligned accesses.
+ */
+ hwbase = ioremap_wc(pci_resource_start(vf->pdev,
+ PCI_MBOX_BAR_NUM),
+ pci_resource_len(vf->pdev,
+ PCI_MBOX_BAR_NUM));
+ if (!hwbase) {
+ dev_err(vf->dev, "Unable to map VFAF mailbox region\n");
+ err = -ENOMEM;
+ goto exit;
+ }
}
err = otx2_mbox_init(&mbox->mbox, hwbase, vf->pdev, vf->reg_base,
@@ -329,6 +339,8 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
return 0;
exit:
+ if (hwbase && !test_bit(CN10K_MBOX, &vf->hw.cap_flag))
+ iounmap(hwbase);
destroy_workqueue(vf->mbox_wq);
return err;
}
@@ -525,6 +537,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_free_irq_vectors;
}
+ otx2_setup_dev_hw_settings(vf);
/* Init VF <=> PF mailbox stuff */
err = otx2vf_vfaf_mbox_init(vf);
if (err)
@@ -548,7 +561,9 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_detach_rsrc;
- otx2_setup_dev_hw_settings(vf);
+ err = cn10k_vf_lmtst_init(vf);
+ if (err)
+ goto err_detach_rsrc;
/* Assign default mac address */
otx2_get_mac_from_af(netdev);
@@ -571,7 +586,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* MTU range: 68 - 9190 */
netdev->min_mtu = OTX2_MIN_MTU;
- netdev->max_mtu = OTX2_MAX_MTU;
+ netdev->max_mtu = otx2_get_max_mtu(vf);
INIT_WORK(&vf->reset_task, otx2vf_reset_task);
@@ -600,6 +615,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_detach_rsrc:
+ if (hw->lmt_base)
+ iounmap(hw->lmt_base);
otx2_detach_resources(&vf->mbox);
err_disable_mbox_intr:
otx2vf_disable_mbox_intr(vf);
@@ -628,8 +645,11 @@ static void otx2vf_remove(struct pci_dev *pdev)
cancel_work_sync(&vf->reset_task);
unregister_netdev(netdev);
otx2vf_disable_mbox_intr(vf);
-
otx2_detach_resources(&vf->mbox);
+
+ if (vf->hw.lmt_base)
+ iounmap(vf->hw.lmt_base);
+
otx2vf_vfaf_mbox_destroy(vf);
pci_free_irq_vectors(vf->pdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 7d83e1f91ef1..49e052273f30 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -580,63 +580,55 @@ int prestera_bridge_port_event(struct net_device *dev, unsigned long event,
}
static int prestera_port_attr_br_flags_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
- unsigned long flags)
+ struct switchdev_brport_flags flags)
{
struct prestera_bridge_port *br_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
- err = prestera_hw_port_flood_set(port, flags & BR_FLOOD);
- if (err)
- return err;
+ if (flags.mask & BR_FLOOD) {
+ err = prestera_hw_port_flood_set(port, flags.val & BR_FLOOD);
+ if (err)
+ return err;
+ }
- err = prestera_hw_port_learning_set(port, flags & BR_LEARNING);
- if (err)
- return err;
+ if (flags.mask & BR_LEARNING) {
+ err = prestera_hw_port_learning_set(port,
+ flags.val & BR_LEARNING);
+ if (err)
+ return err;
+ }
- memcpy(&br_port->flags, &flags, sizeof(flags));
+ memcpy(&br_port->flags, &flags.val, sizeof(flags.val));
return 0;
}
static int prestera_port_attr_br_ageing_set(struct prestera_port *port,
- struct switchdev_trans *trans,
unsigned long ageing_clock_t)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time_ms = jiffies_to_msecs(ageing_jiffies);
struct prestera_switch *sw = port->sw;
- if (switchdev_trans_ph_prepare(trans)) {
- if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
- ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
- return -ERANGE;
- else
- return 0;
- }
+ if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
+ ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
+ return -ERANGE;
return prestera_hw_switch_ageing_set(sw, ageing_time_ms);
}
static int prestera_port_attr_br_vlan_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
bool vlan_enabled)
{
struct prestera_switch *sw = port->sw;
struct prestera_bridge *bridge;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge = prestera_bridge_by_dev(sw->swdev, dev);
if (WARN_ON(!bridge))
return -EINVAL;
@@ -665,19 +657,15 @@ static int prestera_port_bridge_vlan_stp_set(struct prestera_port *port,
return 0;
}
-static int presterar_port_attr_stp_state_set(struct prestera_port *port,
- struct switchdev_trans *trans,
- struct net_device *dev,
- u8 state)
+static int prestera_port_attr_stp_state_set(struct prestera_port *port,
+ struct net_device *dev,
+ u8 state)
{
struct prestera_bridge_port *br_port;
struct prestera_bridge_vlan *br_vlan;
int err;
u16 vid;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
@@ -713,34 +701,31 @@ err_port_stp_set:
static int prestera_port_obj_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct prestera_port *port = netdev_priv(dev);
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = presterar_port_attr_stp_state_set(port, trans,
- attr->orig_dev,
- attr->u.stp_state);
+ err = prestera_port_attr_stp_state_set(port, attr->orig_dev,
+ attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- if (attr->u.brport_flags &
+ if (attr->u.brport_flags.mask &
~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
err = -EINVAL;
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = prestera_port_attr_br_flags_set(port, trans,
- attr->orig_dev,
+ err = prestera_port_attr_br_flags_set(port, attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = prestera_port_attr_br_ageing_set(port, trans,
+ err = prestera_port_attr_br_ageing_set(port,
attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = prestera_port_attr_br_vlan_set(port, trans,
- attr->orig_dev,
+ err = prestera_port_attr_br_vlan_set(port, attr->orig_dev,
attr->u.vlan_filtering);
break;
default:
@@ -1020,7 +1005,6 @@ prestera_bridge_port_vlan_del(struct prestera_port *port,
static int prestera_port_vlans_add(struct prestera_port *port,
const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1029,14 +1013,10 @@ static int prestera_port_vlans_add(struct prestera_port *port,
struct prestera_bridge_port *br_port;
struct prestera_switch *sw = port->sw;
struct prestera_bridge *bridge;
- u16 vid;
if (netif_is_bridge_master(dev))
return 0;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(sw->swdev, dev);
if (WARN_ON(!br_port))
return -EINVAL;
@@ -1045,22 +1025,13 @@ static int prestera_port_vlans_add(struct prestera_port *port,
if (!bridge->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = prestera_bridge_port_vlan_add(port, br_port,
- vid, flag_untagged,
- flag_pvid, extack);
- if (err)
- return err;
- }
-
- return 0;
+ return prestera_bridge_port_vlan_add(port, br_port,
+ vlan->vid, flag_untagged,
+ flag_pvid, extack);
}
static int prestera_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct prestera_port *port = netdev_priv(dev);
@@ -1069,7 +1040,7 @@ static int prestera_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- return prestera_port_vlans_add(port, vlan, trans, extack);
+ return prestera_port_vlans_add(port, vlan, extack);
default:
return -EOPNOTSUPP;
}
@@ -1081,7 +1052,6 @@ static int prestera_port_vlans_del(struct prestera_port *port,
struct net_device *dev = vlan->obj.orig_dev;
struct prestera_bridge_port *br_port;
struct prestera_switch *sw = port->sw;
- u16 vid;
if (netif_is_bridge_master(dev))
return -EOPNOTSUPP;
@@ -1093,8 +1063,7 @@ static int prestera_port_vlans_del(struct prestera_port *port,
if (!br_port->bridge->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- prestera_bridge_port_vlan_del(port, br_port, vid);
+ prestera_bridge_port_vlan_del(port, br_port, vlan->vid);
return 0;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 6d2d60675ffd..01d3ee4b5829 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -353,7 +353,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
/* Setup gmac */
mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
mcr_new = mcr_cur;
- mcr_new |= MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
+ mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
/* Only update control register when needed! */
@@ -759,8 +759,8 @@ static void mtk_get_stats64(struct net_device *dev,
static inline int mtk_max_frag_size(int mtu)
{
/* make sure buf_size will be at least MTK_MAX_RX_LENGTH */
- if (mtu + MTK_RX_ETH_HLEN < MTK_MAX_RX_LENGTH)
- mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+ if (mtu + MTK_RX_ETH_HLEN < MTK_MAX_RX_LENGTH_2K)
+ mtu = MTK_MAX_RX_LENGTH_2K - MTK_RX_ETH_HLEN;
return SKB_DATA_ALIGN(MTK_RX_HLEN + mtu) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
@@ -771,7 +771,7 @@ static inline int mtk_max_buf_size(int frag_size)
int buf_size = frag_size - NET_SKB_PAD - NET_IP_ALIGN -
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- WARN_ON(buf_size < MTK_MAX_RX_LENGTH);
+ WARN_ON(buf_size < MTK_MAX_RX_LENGTH_2K);
return buf_size;
}
@@ -2499,6 +2499,35 @@ static void mtk_uninit(struct net_device *dev)
mtk_rx_irq_disable(eth, ~0);
}
+static int mtk_change_mtu(struct net_device *dev, int new_mtu)
+{
+ int length = new_mtu + MTK_RX_ETH_HLEN;
+ struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_eth *eth = mac->hw;
+ u32 mcr_cur, mcr_new;
+
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
+ mcr_new = mcr_cur & ~MAC_MCR_MAX_RX_MASK;
+
+ if (length <= 1518)
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1518);
+ else if (length <= 1536)
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1536);
+ else if (length <= 1552)
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1552);
+ else
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_2048);
+
+ if (mcr_new != mcr_cur)
+ mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id));
+ }
+
+ dev->mtu = new_mtu;
+
+ return 0;
+}
+
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mtk_mac *mac = netdev_priv(dev);
@@ -2795,6 +2824,7 @@ static const struct net_device_ops mtk_netdev_ops = {
.ndo_set_mac_address = mtk_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = mtk_do_ioctl,
+ .ndo_change_mtu = mtk_change_mtu,
.ndo_tx_timeout = mtk_tx_timeout,
.ndo_get_stats64 = mtk_get_stats64,
.ndo_fix_features = mtk_fix_features,
@@ -2896,7 +2926,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
eth->netdev[id]->irq = eth->irq[0];
eth->netdev[id]->dev.of_node = np;
- eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+ else
+ eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH_2K - MTK_RX_ETH_HLEN;
return 0;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 454cfcd465fd..fd3cec8f06ba 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -17,12 +17,13 @@
#include <linux/phylink.h>
#define MTK_QDMA_PAGE_SIZE 2048
-#define MTK_MAX_RX_LENGTH 1536
+#define MTK_MAX_RX_LENGTH 1536
+#define MTK_MAX_RX_LENGTH_2K 2048
#define MTK_TX_DMA_BUF_LEN 0x3fff
#define MTK_DMA_SIZE 256
#define MTK_NAPI_WEIGHT 64
#define MTK_MAC_COUNT 2
-#define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN)
#define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
#define MTK_DMA_DUMMY_DESC 0xffffffff
#define MTK_DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | \
@@ -320,7 +321,12 @@
/* Mac control registers */
#define MTK_MAC_MCR(x) (0x10100 + (x * 0x100))
-#define MAC_MCR_MAX_RX_1536 BIT(24)
+#define MAC_MCR_MAX_RX_MASK GENMASK(25, 24)
+#define MAC_MCR_MAX_RX(_x) (MAC_MCR_MAX_RX_MASK & ((_x) << 24))
+#define MAC_MCR_MAX_RX_1518 0x0
+#define MAC_MCR_MAX_RX_1536 0x1
+#define MAC_MCR_MAX_RX_1552 0x2
+#define MAC_MCR_MAX_RX_2048 0x3
#define MAC_MCR_IPG_CFG (BIT(18) | BIT(16))
#define MAC_MCR_FORCE_MODE BIT(15)
#define MAC_MCR_TX_EN BIT(14)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 32aad4d32b88..51b9700fce83 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2839,8 +2839,6 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = mlx4_en_features_check,
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
.ndo_bpf = mlx4_xdp,
@@ -2873,8 +2871,6 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = mlx4_en_features_check,
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
.ndo_bpf = mlx4_xdp,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index c1c9118a66c9..e35e4d7ef4d1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -682,8 +682,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* Protect accesses to: ring->xdp_prog, priv->mac_hash list */
rcu_read_lock();
xdp_prog = rcu_dereference(ring->xdp_prog);
- xdp.rxq = &ring->xdp_rxq;
- xdp.frame_sz = priv->frag_info[0].frag_stride;
+ xdp_init_buff(&xdp, priv->frag_info[0].frag_stride, &ring->xdp_rxq);
doorbell_pending = false;
/* We assume a 1:1 mapping between CQEs and Rx descriptors, so Rx
@@ -777,10 +776,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
priv->frag_info[0].frag_size,
DMA_FROM_DEVICE);
- xdp.data_hard_start = va - frags[0].page_offset;
- xdp.data = va;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + length;
+ xdp_prepare_buff(&xdp, va - frags[0].page_offset,
+ frags[0].page_offset, length, false);
orig_data = xdp.data;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 6e4d7bb7fea2..9d623e38d783 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -149,14 +149,14 @@ config MLX5_IPSEC
IPsec support for the Connect-X family.
config MLX5_EN_IPSEC
- bool "IPSec XFRM cryptography-offload accelaration"
+ bool "IPSec XFRM cryptography-offload acceleration"
depends on MLX5_CORE_EN
depends on XFRM_OFFLOAD
depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
depends on MLX5_FPGA_IPSEC || MLX5_IPSEC
default n
help
- Build support for IPsec cryptography-offload accelaration in the NIC.
+ Build support for IPsec cryptography-offload acceleration in the NIC.
Note: Support for hardware with this capability needs to be selected
for this option to become available.
@@ -166,7 +166,6 @@ config MLX5_FPGA_TLS
depends on TLS=y || MLX5_CORE=m
depends on MLX5_CORE_EN
depends on MLX5_FPGA
- depends on XPS
select MLX5_EN_TLS
default n
help
@@ -181,7 +180,6 @@ config MLX5_TLS
depends on TLS_DEVICE
depends on TLS=y || MLX5_CORE=m
depends on MLX5_CORE_EN
- depends on XPS
select MLX5_ACCEL
select MLX5_EN_TLS
default n
@@ -192,7 +190,7 @@ config MLX5_TLS
config MLX5_EN_TLS
bool
help
- Build support for TLS cryptography-offload accelaration in the NIC.
+ Build support for TLS cryptography-offload acceleration in the NIC.
Note: Support for hardware with this capability needs to be selected
for this option to become available.
@@ -203,3 +201,22 @@ config MLX5_SW_STEERING
default y
help
Build support for software-managed steering in the NIC.
+
+config MLX5_SF
+ bool "Mellanox Technologies subfunction device support using auxiliary device"
+ depends on MLX5_CORE && MLX5_CORE_EN
+ default n
+ help
+ Build support for subfuction device in the NIC. A Mellanox subfunction
+ device can support RDMA, netdevice and vdpa device.
+ It is similar to a SRIOV VF but it doesn't require SRIOV support.
+
+config MLX5_SF_MANAGER
+ bool
+ depends on MLX5_SF && MLX5_ESWITCH
+ default y
+ help
+ Build support for subfuction port in the NIC. A Mellanox subfunction
+ port is managed through devlink. A subfunction supports RDMA, netdevice
+ and vdpa device. It is similar to a SRIOV VF but it doesn't require
+ SRIOV support.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 77961643d5a9..8cb2625472c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -16,7 +16,8 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
transobj.o vport.o sriov.o fs_cmd.o fs_core.o pci_irq.o \
fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \
lib/devcom.o lib/pci_vsc.o lib/dm.o diag/fs_tracepoint.o \
- diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o fw_reset.o
+ diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o \
+ fw_reset.o qos.o
#
# Netdev basic
@@ -25,7 +26,8 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
en_selftest.o en/port.o en/monitor_stats.o en/health.o \
en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \
- en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o
+ en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \
+ en/qos.o en/trap.o
#
# Netdev extra
@@ -38,6 +40,7 @@ mlx5_core-$(CONFIG_MLX5_ESWITCH) += lag_mp.o lib/geneve.o lib/port_tun.o \
en_rep.o en/rep/bond.o en/mod_hdr.o
mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en_tc.o en/rep/tc.o en/rep/neigh.o \
en/mapping.o lib/fs_chains.o en/tc_tun.o \
+ esw/indir_table.o en/tc_tun_encap.o \
en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \
en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o
mlx5_core-$(CONFIG_MLX5_TC_CT) += en/tc_ct.o
@@ -83,5 +86,15 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
steering/dr_matcher.o steering/dr_rule.o \
steering/dr_icm_pool.o steering/dr_buddy.o \
steering/dr_ste.o steering/dr_send.o \
+ steering/dr_ste_v0.o steering/dr_ste_v1.o \
steering/dr_cmd.o steering/dr_fw.o \
steering/dr_action.o steering/fs_dr.o
+#
+# SF device
+#
+mlx5_core-$(CONFIG_MLX5_SF) += sf/vhca_event.o sf/dev/dev.o sf/dev/driver.o
+
+#
+# SF manager
+#
+mlx5_core-$(CONFIG_MLX5_SF_MANAGER) += sf/cmd.o sf/hw_table.o sf/devlink.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 50c7b9ee80c3..e8cecd50558d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -333,6 +333,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DEALLOC_MEMIC:
case MLX5_CMD_OP_PAGE_FAULT_RESUME:
case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
+ case MLX5_CMD_OP_DEALLOC_SF:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -464,6 +465,9 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_ALLOC_MEMIC:
case MLX5_CMD_OP_MODIFY_XRQ:
case MLX5_CMD_OP_RELEASE_XRQ_ERROR:
+ case MLX5_CMD_OP_QUERY_VHCA_STATE:
+ case MLX5_CMD_OP_MODIFY_VHCA_STATE:
+ case MLX5_CMD_OP_ALLOC_SF:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -657,6 +661,10 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(DESTROY_UMEM);
MLX5_COMMAND_STR_CASE(RELEASE_XRQ_ERROR);
MLX5_COMMAND_STR_CASE(MODIFY_XRQ);
+ MLX5_COMMAND_STR_CASE(QUERY_VHCA_STATE);
+ MLX5_COMMAND_STR_CASE(MODIFY_VHCA_STATE);
+ MLX5_COMMAND_STR_CASE(ALLOC_SF);
+ MLX5_COMMAND_STR_CASE(DEALLOC_SF);
default: return "unknown command opcode";
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 3261d0dc1104..d7d8a68ef23d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -7,6 +7,8 @@
#include "fw_reset.h"
#include "fs_core.h"
#include "eswitch.h"
+#include "sf/dev/dev.h"
+#include "sf/sf.h"
static int mlx5_devlink_flash_update(struct devlink *devlink,
struct devlink_flash_update_params *params,
@@ -127,6 +129,22 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
+ bool sf_dev_allocated;
+
+ sf_dev_allocated = mlx5_sf_dev_allocated(dev);
+ if (sf_dev_allocated) {
+ /* Reload results in deleting SF device which further results in
+ * unregistering devlink instance while holding devlink_mutext.
+ * Hence, do not support reload.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "reload is unsupported when SFs are allocated\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (mlx5_lag_is_active(dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "reload is unsupported in Lag mode\n");
+ return -EOPNOTSUPP;
+ }
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
@@ -168,6 +186,91 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a
return 0;
}
+static struct mlx5_devlink_trap *mlx5_find_trap_by_id(struct mlx5_core_dev *dev, int trap_id)
+{
+ struct mlx5_devlink_trap *dl_trap;
+
+ list_for_each_entry(dl_trap, &dev->priv.traps, list)
+ if (dl_trap->trap.id == trap_id)
+ return dl_trap;
+
+ return NULL;
+}
+
+static int mlx5_devlink_trap_init(struct devlink *devlink, const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_devlink_trap *dl_trap;
+
+ dl_trap = kzalloc(sizeof(*dl_trap), GFP_KERNEL);
+ if (!dl_trap)
+ return -ENOMEM;
+
+ dl_trap->trap.id = trap->id;
+ dl_trap->trap.action = DEVLINK_TRAP_ACTION_DROP;
+ dl_trap->item = trap_ctx;
+
+ if (mlx5_find_trap_by_id(dev, trap->id)) {
+ kfree(dl_trap);
+ mlx5_core_err(dev, "Devlink trap: Trap 0x%x already found", trap->id);
+ return -EEXIST;
+ }
+
+ list_add_tail(&dl_trap->list, &dev->priv.traps);
+ return 0;
+}
+
+static void mlx5_devlink_trap_fini(struct devlink *devlink, const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_devlink_trap *dl_trap;
+
+ dl_trap = mlx5_find_trap_by_id(dev, trap->id);
+ if (!dl_trap) {
+ mlx5_core_err(dev, "Devlink trap: Missing trap id 0x%x", trap->id);
+ return;
+ }
+ list_del(&dl_trap->list);
+ kfree(dl_trap);
+}
+
+static int mlx5_devlink_trap_action_set(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ enum devlink_trap_action action_orig;
+ struct mlx5_devlink_trap *dl_trap;
+ int err = 0;
+
+ dl_trap = mlx5_find_trap_by_id(dev, trap->id);
+ if (!dl_trap) {
+ mlx5_core_err(dev, "Devlink trap: Set action on invalid trap id 0x%x", trap->id);
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (action != DEVLINK_TRAP_ACTION_DROP && action != DEVLINK_TRAP_ACTION_TRAP) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (action == dl_trap->trap.action)
+ goto out;
+
+ action_orig = dl_trap->trap.action;
+ dl_trap->trap.action = action;
+ err = mlx5_blocking_notifier_call_chain(dev, MLX5_DRIVER_EVENT_TYPE_TRAP,
+ &dl_trap->trap);
+ if (err)
+ dl_trap->trap.action = action_orig;
+out:
+ return err;
+}
+
static const struct devlink_ops mlx5_devlink_ops = {
#ifdef CONFIG_MLX5_ESWITCH
.eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
@@ -179,6 +282,12 @@ static const struct devlink_ops mlx5_devlink_ops = {
.port_function_hw_addr_get = mlx5_devlink_port_function_hw_addr_get,
.port_function_hw_addr_set = mlx5_devlink_port_function_hw_addr_set,
#endif
+#ifdef CONFIG_MLX5_SF_MANAGER
+ .port_new = mlx5_devlink_sf_port_new,
+ .port_del = mlx5_devlink_sf_port_del,
+ .port_fn_state_get = mlx5_devlink_sf_port_fn_state_get,
+ .port_fn_state_set = mlx5_devlink_sf_port_fn_state_set,
+#endif
.flash_update = mlx5_devlink_flash_update,
.info_get = mlx5_devlink_info_get,
.reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
@@ -186,8 +295,59 @@ static const struct devlink_ops mlx5_devlink_ops = {
.reload_limits = BIT(DEVLINK_RELOAD_LIMIT_NO_RESET),
.reload_down = mlx5_devlink_reload_down,
.reload_up = mlx5_devlink_reload_up,
+ .trap_init = mlx5_devlink_trap_init,
+ .trap_fini = mlx5_devlink_trap_fini,
+ .trap_action_set = mlx5_devlink_trap_action_set,
};
+void mlx5_devlink_trap_report(struct mlx5_core_dev *dev, int trap_id, struct sk_buff *skb,
+ struct devlink_port *dl_port)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ struct mlx5_devlink_trap *dl_trap;
+
+ dl_trap = mlx5_find_trap_by_id(dev, trap_id);
+ if (!dl_trap) {
+ mlx5_core_err(dev, "Devlink trap: Report on invalid trap id 0x%x", trap_id);
+ return;
+ }
+
+ if (dl_trap->trap.action != DEVLINK_TRAP_ACTION_TRAP) {
+ mlx5_core_dbg(dev, "Devlink trap: Trap id %d has action %d", trap_id,
+ dl_trap->trap.action);
+ return;
+ }
+ devlink_trap_report(devlink, skb, dl_trap->item, dl_port, NULL);
+}
+
+int mlx5_devlink_trap_get_num_active(struct mlx5_core_dev *dev)
+{
+ struct mlx5_devlink_trap *dl_trap;
+ int count = 0;
+
+ list_for_each_entry(dl_trap, &dev->priv.traps, list)
+ if (dl_trap->trap.action == DEVLINK_TRAP_ACTION_TRAP)
+ count++;
+
+ return count;
+}
+
+int mlx5_devlink_traps_get_action(struct mlx5_core_dev *dev, int trap_id,
+ enum devlink_trap_action *action)
+{
+ struct mlx5_devlink_trap *dl_trap;
+
+ dl_trap = mlx5_find_trap_by_id(dev, trap_id);
+ if (!dl_trap) {
+ mlx5_core_err(dev, "Devlink trap: Get action on invalid trap id 0x%x",
+ trap_id);
+ return -EINVAL;
+ }
+
+ *action = dl_trap->trap.action;
+ return 0;
+}
+
struct devlink *mlx5_devlink_alloc(void)
{
return devlink_alloc(&mlx5_devlink_ops, sizeof(struct mlx5_core_dev));
@@ -273,6 +433,10 @@ static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
NL_SET_ERR_MSG_MOD(extack, "Device doesn't support RoCE");
return -EOPNOTSUPP;
}
+ if (mlx5_core_is_mp_slave(dev) || mlx5_lag_is_active(dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Multi port slave/Lag device can't configure RoCE");
+ return -EOPNOTSUPP;
+ }
return 0;
}
@@ -358,6 +522,49 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
#endif
}
+#define MLX5_TRAP_DROP(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
+ DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT)
+
+static const struct devlink_trap mlx5_traps_arr[] = {
+ MLX5_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+ MLX5_TRAP_DROP(DMAC_FILTER, L2_DROPS),
+};
+
+static const struct devlink_trap_group mlx5_trap_groups_arr[] = {
+ DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0),
+};
+
+static int mlx5_devlink_traps_register(struct devlink *devlink)
+{
+ struct mlx5_core_dev *core_dev = devlink_priv(devlink);
+ int err;
+
+ err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr,
+ ARRAY_SIZE(mlx5_trap_groups_arr));
+ if (err)
+ return err;
+
+ err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr),
+ &core_dev->priv);
+ if (err)
+ goto err_trap_group;
+ return 0;
+
+err_trap_group:
+ devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
+ ARRAY_SIZE(mlx5_trap_groups_arr));
+ return err;
+}
+
+static void mlx5_devlink_traps_unregister(struct devlink *devlink)
+{
+ devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr));
+ devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
+ ARRAY_SIZE(mlx5_trap_groups_arr));
+}
+
int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
{
int err;
@@ -372,8 +579,16 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
goto params_reg_err;
mlx5_devlink_set_params_init_values(devlink);
devlink_params_publish(devlink);
+
+ err = mlx5_devlink_traps_register(devlink);
+ if (err)
+ goto traps_reg_err;
+
return 0;
+traps_reg_err:
+ devlink_params_unregister(devlink, mlx5_devlink_params,
+ ARRAY_SIZE(mlx5_devlink_params));
params_reg_err:
devlink_unregister(devlink);
return err;
@@ -381,6 +596,7 @@ params_reg_err:
void mlx5_devlink_unregister(struct devlink *devlink)
{
+ mlx5_devlink_traps_unregister(devlink);
devlink_params_unregister(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
devlink_unregister(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
index f0de327a59be..eff107dad922 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -12,6 +12,24 @@ enum mlx5_devlink_param_id {
MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
};
+struct mlx5_trap_ctx {
+ int id;
+ int action;
+};
+
+struct mlx5_devlink_trap {
+ struct mlx5_trap_ctx trap;
+ void *item;
+ struct list_head list;
+};
+
+struct mlx5_core_dev;
+void mlx5_devlink_trap_report(struct mlx5_core_dev *dev, int trap_id, struct sk_buff *skb,
+ struct devlink_port *dl_port);
+int mlx5_devlink_trap_get_num_active(struct mlx5_core_dev *dev);
+int mlx5_devlink_traps_get_action(struct mlx5_core_dev *dev, int trap_id,
+ enum devlink_trap_action *action);
+
struct devlink *mlx5_devlink_alloc(void);
void mlx5_devlink_free(struct devlink *devlink);
int mlx5_devlink_register(struct devlink *devlink, struct device *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
index 1177860a2ee4..f15718db5d0e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
@@ -15,7 +15,7 @@ TRACE_EVENT(mlx5e_rep_neigh_update,
TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, const u8 *ha,
bool neigh_connected),
TP_ARGS(nhe, ha, neigh_connected),
- TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ TP_STRUCT__entry(__string(devname, nhe->neigh_dev->name)
__array(u8, ha, ETH_ALEN)
__array(u8, v4, 4)
__array(u8, v6, 16)
@@ -25,7 +25,7 @@ TRACE_EVENT(mlx5e_rep_neigh_update,
struct in6_addr *pin6;
__be32 *p32;
- __assign_str(devname, mn->dev->name);
+ __assign_str(devname, nhe->neigh_dev->name);
__entry->neigh_connected = neigh_connected;
memcpy(__entry->ha, ha, ETH_ALEN);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
index d4e6cfaaade3..ac52ef37f38a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
@@ -77,7 +77,7 @@ TRACE_EVENT(mlx5e_stats_flower,
TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
TP_ARGS(nhe, neigh_used),
- TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ TP_STRUCT__entry(__string(devname, nhe->neigh_dev->name)
__array(u8, v4, 4)
__array(u8, v6, 16)
__field(bool, neigh_used)
@@ -86,7 +86,7 @@ TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
struct in6_addr *pin6;
__be32 *p32;
- __assign_str(devname, mn->dev->name);
+ __assign_str(devname, nhe->neigh_dev->name);
__entry->neigh_used = neigh_used;
p32 = (__be32 *)__entry->v4;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 055baf3b6cb1..7435fe6829b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -55,7 +55,9 @@
#include "en_stats.h"
#include "en/dcbnl.h"
#include "en/fs.h"
+#include "en/qos.h"
#include "lib/hv_vhca.h"
+#include "lib/clock.h"
extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
@@ -136,10 +138,10 @@ struct page_pool;
#define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES 0x80
#define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW 0x2
-#define MLX5E_LOG_INDIR_RQT_SIZE 0x7
+#define MLX5E_LOG_INDIR_RQT_SIZE 0x8
#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE)
#define MLX5E_MIN_NUM_CHANNELS 0x1
-#define MLX5E_MAX_NUM_CHANNELS MLX5E_INDIR_RQT_SIZE
+#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE / 2)
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
#define MLX5E_TX_XSK_POLL_BUDGET 64
@@ -161,6 +163,9 @@ do { \
##__VA_ARGS__); \
} while (0)
+#define mlx5e_state_dereference(priv, p) \
+ rcu_dereference_protected((p), lockdep_is_held(&(priv)->state_lock))
+
enum mlx5e_rq_group {
MLX5E_RQ_GROUP_REGULAR,
MLX5E_RQ_GROUP_XSK,
@@ -389,6 +394,7 @@ struct mlx5e_txqsq {
u32 rate_limit;
struct work_struct recover_work;
struct mlx5e_ptpsq *ptpsq;
+ cqe_ts_to_ns ptp_cyc2time;
} ____cacheline_aligned_in_smp;
struct mlx5e_dma_info {
@@ -560,6 +566,7 @@ typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq);
typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16);
int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool xsk);
+void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params);
enum mlx5e_rq_flag {
MLX5E_RQ_FLAG_XDP_XMIT,
@@ -650,6 +657,7 @@ struct mlx5e_rq {
/* XDP read-mostly */
struct xdp_rxq_info xdp_rxq;
+ cqe_ts_to_ns ptp_cyc2time;
} ____cacheline_aligned_in_smp;
enum mlx5e_channel_state {
@@ -663,11 +671,13 @@ struct mlx5e_channel {
struct mlx5e_xdpsq rq_xdpsq;
struct mlx5e_txqsq sq[MLX5E_MAX_NUM_TC];
struct mlx5e_icosq icosq; /* internal control operations */
+ struct mlx5e_txqsq __rcu * __rcu *qos_sqs;
bool xdp;
struct napi_struct napi;
struct device *pdev;
struct net_device *netdev;
__be32 mkey_be;
+ u16 qos_sqs_size;
u8 num_tc;
u8 lag_port;
@@ -756,6 +766,8 @@ struct mlx5e_modify_sq_param {
int next_state;
int rl_update;
int rl_index;
+ bool qos_update;
+ u16 qos_queue_group_id;
};
#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
@@ -788,10 +800,22 @@ struct mlx5e_scratchpad {
cpumask_var_t cpumask;
};
+struct mlx5e_htb {
+ DECLARE_HASHTABLE(qos_tc2node, order_base_2(MLX5E_QOS_MAX_LEAF_NODES));
+ DECLARE_BITMAP(qos_used_qids, MLX5E_QOS_MAX_LEAF_NODES);
+ struct mlx5e_sq_stats **qos_sq_stats;
+ u16 max_qos_sqs;
+ u16 maj_id;
+ u16 defcls;
+};
+
+struct mlx5e_trap;
+
struct mlx5e_priv {
/* priv data path fields - start */
/* +1 for port ptp ts */
- struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC];
+ struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC +
+ MLX5E_QOS_MAX_LEAF_NODES];
int channel_tc2realtxq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC];
int port_ptp_tc2realtxq[MLX5E_MAX_NUM_TC];
#ifdef CONFIG_MLX5_CORE_EN_DCB
@@ -826,8 +850,10 @@ struct mlx5e_priv {
struct mlx5_core_dev *mdev;
struct net_device *netdev;
+ struct mlx5e_trap *en_trap;
struct mlx5e_stats stats;
struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS];
+ struct mlx5e_channel_stats trap_stats;
struct mlx5e_port_ptp_stats port_ptp_stats;
u16 max_nch;
u8 max_opened_tc;
@@ -836,6 +862,7 @@ struct mlx5e_priv {
u16 q_counter;
u16 drop_rq_q_counter;
struct notifier_block events_nb;
+ struct notifier_block blocking_events_nb;
int num_tc_x_num_ch;
struct udp_tunnel_nic_info nic_info;
@@ -859,6 +886,7 @@ struct mlx5e_priv {
struct mlx5e_hv_vhca_stats_agent stats_agent;
#endif
struct mlx5e_scratchpad scratchpad;
+ struct mlx5e_htb htb;
};
struct mlx5e_rx_handlers {
@@ -870,8 +898,7 @@ extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_nic;
struct mlx5e_profile {
int (*init)(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile, void *ppriv);
+ struct net_device *netdev);
void (*cleanup)(struct mlx5e_priv *priv);
int (*init_rx)(struct mlx5e_priv *priv);
void (*cleanup_rx)(struct mlx5e_priv *priv);
@@ -942,6 +969,8 @@ int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time);
void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
void mlx5e_close_rq(struct mlx5e_rq *rq);
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param);
+void mlx5e_destroy_rq(struct mlx5e_rq *rq);
struct mlx5e_sq_param;
int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
@@ -986,6 +1015,7 @@ int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
struct mlx5e_channels *new_chs,
mlx5e_fp_preactivate preactivate,
void *context);
+int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv);
int mlx5e_num_channels_changed(struct mlx5e_priv *priv);
int mlx5e_num_channels_changed_ctx(struct mlx5e_priv *priv, void *context);
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv);
@@ -1010,6 +1040,9 @@ void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq);
int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
struct mlx5e_modify_sq_param *p);
+int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix,
+ struct mlx5e_params *params, struct mlx5e_sq_param *param,
+ struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, u16 qos_qid);
void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq);
void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq);
void mlx5e_free_txqsq(struct mlx5e_txqsq *sq);
@@ -1020,8 +1053,10 @@ struct mlx5e_create_sq_param;
int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
struct mlx5e_sq_param *param,
struct mlx5e_create_sq_param *csp,
+ u16 qos_queue_group_id,
u32 *sqn);
void mlx5e_tx_err_cqe_work(struct work_struct *recover_work);
+void mlx5e_close_txqsq(struct mlx5e_txqsq *sq);
static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev)
{
@@ -1047,6 +1082,8 @@ void mlx5e_destroy_q_counters(struct mlx5e_priv *priv);
int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
struct mlx5e_rq *drop_rq);
void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq);
+int mlx5e_init_di_list(struct mlx5e_rq *rq, int wq_sz, int node);
+void mlx5e_free_di_list(struct mlx5e_rq *rq);
int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
@@ -1120,24 +1157,25 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
struct ethtool_pauseparam *pauseparam);
/* mlx5e generic netdev management API */
-int mlx5e_netdev_init(struct net_device *netdev,
- struct mlx5e_priv *priv,
- struct mlx5_core_dev *mdev,
- const struct mlx5e_profile *profile,
- void *ppriv);
-void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv);
-struct net_device*
-mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
- int nch, void *ppriv);
+static inline unsigned int
+mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile)
+{
+ return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
+}
+
+int mlx5e_priv_init(struct mlx5e_priv *priv,
+ struct net_device *netdev,
+ struct mlx5_core_dev *mdev);
+void mlx5e_priv_cleanup(struct mlx5e_priv *priv);
+struct net_device *
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs);
int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
+int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
+ const struct mlx5e_profile *new_profile, void *new_ppriv);
void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv);
-void mlx5e_build_nic_params(struct mlx5e_priv *priv,
- struct mlx5e_xsk *xsk,
- struct mlx5e_rss_params *rss_params,
- struct mlx5e_params *params,
- u16 mtu);
+void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu);
void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 5749557749b0..a16297e7e2ac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -44,6 +44,11 @@ struct mlx5e_l2_rule {
#define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
+struct mlx5e_promisc_table {
+ struct mlx5e_flow_table ft;
+ struct mlx5_flow_handle *rule;
+};
+
struct mlx5e_vlan_table {
struct mlx5e_flow_table ft;
DECLARE_BITMAP(active_cvlans, VLAN_N_VID);
@@ -53,6 +58,7 @@ struct mlx5e_vlan_table {
struct mlx5_flow_handle *untagged_rule;
struct mlx5_flow_handle *any_cvlan_rule;
struct mlx5_flow_handle *any_svlan_rule;
+ struct mlx5_flow_handle *trap_rule;
bool cvlan_filter_disabled;
};
@@ -62,7 +68,7 @@ struct mlx5e_l2_table {
struct hlist_head netdev_mc[MLX5E_L2_ADDR_HASH_SIZE];
struct mlx5e_l2_rule broadcast;
struct mlx5e_l2_rule allmulti;
- struct mlx5e_l2_rule promisc;
+ struct mlx5_flow_handle *trap_rule;
bool broadcast_enabled;
bool allmulti_enabled;
bool promisc_enabled;
@@ -126,7 +132,8 @@ struct mlx5e_ttc_table {
/* NIC prio FTS */
enum {
- MLX5E_VLAN_FT_LEVEL = 0,
+ MLX5E_PROMISC_FT_LEVEL,
+ MLX5E_VLAN_FT_LEVEL,
MLX5E_L2_FT_LEVEL,
MLX5E_TTC_FT_LEVEL,
MLX5E_INNER_TTC_FT_LEVEL,
@@ -241,6 +248,7 @@ struct mlx5e_flow_steering {
struct mlx5e_ethtool_steering ethtool;
#endif
struct mlx5e_tc_table tc;
+ struct mlx5e_promisc_table promisc;
struct mlx5e_vlan_table vlan;
struct mlx5e_l2_table l2;
struct mlx5e_ttc_table ttc;
@@ -288,6 +296,10 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
u8 mlx5e_get_proto_by_tunnel_type(enum mlx5e_tunnel_types tt);
+int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num);
+void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv);
+int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num);
+void mlx5e_remove_mac_trap(struct mlx5e_priv *priv);
#endif /* __MLX5E_FLOW_STEER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 718f8c0a4f6b..84e501e057b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -273,7 +273,7 @@ int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key
err = devlink_fmsg_binary_pair_nest_start(fmsg, "data");
if (err)
- return err;
+ goto free_page;
cmd = mlx5_rsc_dump_cmd_create(mdev, key);
if (IS_ERR(cmd)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 43271a3856ca..36381a2ed5a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -179,7 +179,7 @@ int mlx5e_validate_params(struct mlx5e_priv *priv, struct mlx5e_params *params)
stop_room = mlx5e_calc_sq_stop_room(priv->mdev, params);
if (stop_room >= sq_size) {
- netdev_err(priv->netdev, "Stop room %hu is bigger than the SQ size %zu\n",
+ netdev_err(priv->netdev, "Stop room %u is bigger than the SQ size %zu\n",
stop_room, sq_size);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 807147d97a0f..ea2cfb04b31a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -118,6 +118,8 @@ void mlx5e_build_rq_param(struct mlx5e_priv *priv,
struct mlx5e_rq_param *param);
void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
struct mlx5e_sq_param *param);
+void mlx5e_build_sq_param(struct mlx5e_priv *priv, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param);
void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 2a2bac30daaa..d57b6f06382f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -3,7 +3,6 @@
#include "en/ptp.h"
#include "en/txrx.h"
-#include "lib/clock.h"
struct mlx5e_skb_cb_hwtstamp {
ktime_t cqe_hwtstamp;
@@ -70,6 +69,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
int budget)
{
struct sk_buff *skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
+ struct mlx5e_txqsq *sq = &ptpsq->txqsq;
ktime_t hwtstamp;
if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
@@ -77,7 +77,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
goto out;
}
- hwtstamp = mlx5_timecounter_cyc2time(ptpsq->txqsq.clock, get_cqe_ts(cqe));
+ hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, get_cqe_ts(cqe));
mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_PORT_HWTSTAMP,
hwtstamp, ptpsq->cq_stats);
ptpsq->cq_stats->cqe++;
@@ -183,6 +183,9 @@ static int mlx5e_ptp_alloc_txqsq(struct mlx5e_port_ptp *c, int txq_ix,
if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
sq->stop_room = param->stop_room;
+ sq->ptp_cyc2time = mlx5_is_real_time_sq(mdev) ?
+ mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
node = dev_to_node(mlx5_core_dma_dev(mdev));
@@ -261,7 +264,7 @@ static int mlx5e_ptp_open_txqsq(struct mlx5e_port_ptp *c, u32 tisn,
csp.min_inline_mode = txqsq->min_inline_mode;
csp.ts_cqe_to_dest_cqn = ptpsq->ts_cq.mcq.cqn;
- err = mlx5e_create_sq_rdy(c->mdev, sqp, &csp, &txqsq->sqn);
+ err = mlx5e_create_sq_rdy(c->mdev, sqp, &csp, 0, &txqsq->sqn);
if (err)
goto err_free_txqsq;
@@ -428,16 +431,13 @@ static int mlx5e_ptp_open_queues(struct mlx5e_port_ptp *c,
if (err)
return err;
- napi_enable(&c->napi);
-
err = mlx5e_ptp_open_txqsqs(c, cparams);
if (err)
- goto disable_napi;
+ goto close_cqs;
return 0;
-disable_napi:
- napi_disable(&c->napi);
+close_cqs:
mlx5e_ptp_close_cqs(c);
return err;
@@ -446,7 +446,6 @@ disable_napi:
static void mlx5e_ptp_close_queues(struct mlx5e_port_ptp *c)
{
mlx5e_ptp_close_txqsqs(c);
- napi_disable(&c->napi);
mlx5e_ptp_close_cqs(c);
}
@@ -515,6 +514,8 @@ void mlx5e_ptp_activate_channel(struct mlx5e_port_ptp *c)
{
int tc;
+ napi_enable(&c->napi);
+
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->ptpsq[tc].txqsq);
}
@@ -525,4 +526,6 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_port_ptp *c)
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_deactivate_txqsq(&c->ptpsq[tc].txqsq);
+
+ napi_disable(&c->napi);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
new file mode 100644
index 000000000000..12d7ad061237
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -0,0 +1,984 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#include "en.h"
+#include "params.h"
+#include "../qos.h"
+
+#define BYTES_IN_MBIT 125000
+
+int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev)
+{
+ return min(MLX5E_QOS_MAX_LEAF_NODES, mlx5_qos_max_leaf_nodes(mdev));
+}
+
+int mlx5e_qos_cur_leaf_nodes(struct mlx5e_priv *priv)
+{
+ int last = find_last_bit(priv->htb.qos_used_qids, mlx5e_qos_max_leaf_nodes(priv->mdev));
+
+ return last == mlx5e_qos_max_leaf_nodes(priv->mdev) ? 0 : last + 1;
+}
+
+/* Software representation of the QoS tree (internal to this file) */
+
+static int mlx5e_find_unused_qos_qid(struct mlx5e_priv *priv)
+{
+ int size = mlx5e_qos_max_leaf_nodes(priv->mdev);
+ int res;
+
+ WARN_ONCE(!mutex_is_locked(&priv->state_lock), "%s: state_lock is not held\n", __func__);
+ res = find_first_zero_bit(priv->htb.qos_used_qids, size);
+
+ return res == size ? -ENOSPC : res;
+}
+
+struct mlx5e_qos_node {
+ struct hlist_node hnode;
+ struct rcu_head rcu;
+ struct mlx5e_qos_node *parent;
+ u64 rate;
+ u32 bw_share;
+ u32 max_average_bw;
+ u32 hw_id;
+ u32 classid; /* 16-bit, except root. */
+ u16 qid;
+};
+
+#define MLX5E_QOS_QID_INNER 0xffff
+#define MLX5E_HTB_CLASSID_ROOT 0xffffffff
+
+static struct mlx5e_qos_node *
+mlx5e_sw_node_create_leaf(struct mlx5e_priv *priv, u16 classid, u16 qid,
+ struct mlx5e_qos_node *parent)
+{
+ struct mlx5e_qos_node *node;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return ERR_PTR(-ENOMEM);
+
+ node->parent = parent;
+
+ node->qid = qid;
+ __set_bit(qid, priv->htb.qos_used_qids);
+
+ node->classid = classid;
+ hash_add_rcu(priv->htb.qos_tc2node, &node->hnode, classid);
+
+ mlx5e_update_tx_netdev_queues(priv);
+
+ return node;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_create_root(struct mlx5e_priv *priv)
+{
+ struct mlx5e_qos_node *node;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return ERR_PTR(-ENOMEM);
+
+ node->qid = MLX5E_QOS_QID_INNER;
+ node->classid = MLX5E_HTB_CLASSID_ROOT;
+ hash_add_rcu(priv->htb.qos_tc2node, &node->hnode, node->classid);
+
+ return node;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_find(struct mlx5e_priv *priv, u32 classid)
+{
+ struct mlx5e_qos_node *node = NULL;
+
+ hash_for_each_possible(priv->htb.qos_tc2node, node, hnode, classid) {
+ if (node->classid == classid)
+ break;
+ }
+
+ return node;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_find_rcu(struct mlx5e_priv *priv, u32 classid)
+{
+ struct mlx5e_qos_node *node = NULL;
+
+ hash_for_each_possible_rcu(priv->htb.qos_tc2node, node, hnode, classid) {
+ if (node->classid == classid)
+ break;
+ }
+
+ return node;
+}
+
+static void mlx5e_sw_node_delete(struct mlx5e_priv *priv, struct mlx5e_qos_node *node)
+{
+ hash_del_rcu(&node->hnode);
+ if (node->qid != MLX5E_QOS_QID_INNER) {
+ __clear_bit(node->qid, priv->htb.qos_used_qids);
+ mlx5e_update_tx_netdev_queues(priv);
+ }
+ kfree_rcu(node, rcu);
+}
+
+/* TX datapath API */
+
+static u16 mlx5e_qid_from_qos(struct mlx5e_channels *chs, u16 qid)
+{
+ /* These channel params are safe to access from the datapath, because:
+ * 1. This function is called only after checking priv->htb.maj_id != 0,
+ * and the number of queues can't change while HTB offload is active.
+ * 2. When priv->htb.maj_id becomes 0, synchronize_rcu waits for
+ * mlx5e_select_queue to finish while holding priv->state_lock,
+ * preventing other code from changing the number of queues.
+ */
+ bool is_ptp = MLX5E_GET_PFLAG(&chs->params, MLX5E_PFLAG_TX_PORT_TS);
+
+ return (chs->params.num_channels + is_ptp) * chs->params.num_tc + qid;
+}
+
+int mlx5e_get_txq_by_classid(struct mlx5e_priv *priv, u16 classid)
+{
+ struct mlx5e_qos_node *node;
+ u16 qid;
+ int res;
+
+ rcu_read_lock();
+
+ node = mlx5e_sw_node_find_rcu(priv, classid);
+ if (!node) {
+ res = -ENOENT;
+ goto out;
+ }
+ qid = READ_ONCE(node->qid);
+ if (qid == MLX5E_QOS_QID_INNER) {
+ res = -EINVAL;
+ goto out;
+ }
+ res = mlx5e_qid_from_qos(&priv->channels, qid);
+
+out:
+ rcu_read_unlock();
+ return res;
+}
+
+static struct mlx5e_txqsq *mlx5e_get_qos_sq(struct mlx5e_priv *priv, int qid)
+{
+ struct mlx5e_params *params = &priv->channels.params;
+ struct mlx5e_txqsq __rcu **qos_sqs;
+ struct mlx5e_channel *c;
+ int ix;
+
+ ix = qid % params->num_channels;
+ qid /= params->num_channels;
+ c = priv->channels.c[ix];
+
+ qos_sqs = mlx5e_state_dereference(priv, c->qos_sqs);
+ return mlx5e_state_dereference(priv, qos_sqs[qid]);
+}
+
+/* SQ lifecycle */
+
+static int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs,
+ struct mlx5e_qos_node *node)
+{
+ struct mlx5e_create_cq_param ccp = {};
+ struct mlx5e_txqsq __rcu **qos_sqs;
+ struct mlx5e_sq_param param_sq;
+ struct mlx5e_cq_param param_cq;
+ int txq_ix, ix, qid, err = 0;
+ struct mlx5e_params *params;
+ struct mlx5e_channel *c;
+ struct mlx5e_txqsq *sq;
+
+ params = &chs->params;
+
+ txq_ix = mlx5e_qid_from_qos(chs, node->qid);
+
+ WARN_ON(node->qid > priv->htb.max_qos_sqs);
+ if (node->qid == priv->htb.max_qos_sqs) {
+ struct mlx5e_sq_stats *stats, **stats_list = NULL;
+
+ if (priv->htb.max_qos_sqs == 0) {
+ stats_list = kvcalloc(mlx5e_qos_max_leaf_nodes(priv->mdev),
+ sizeof(*stats_list),
+ GFP_KERNEL);
+ if (!stats_list)
+ return -ENOMEM;
+ }
+ stats = kzalloc(sizeof(*stats), GFP_KERNEL);
+ if (!stats) {
+ kvfree(stats_list);
+ return -ENOMEM;
+ }
+ if (stats_list)
+ WRITE_ONCE(priv->htb.qos_sq_stats, stats_list);
+ WRITE_ONCE(priv->htb.qos_sq_stats[node->qid], stats);
+ /* Order max_qos_sqs increment after writing the array pointer.
+ * Pairs with smp_load_acquire in en_stats.c.
+ */
+ smp_store_release(&priv->htb.max_qos_sqs, priv->htb.max_qos_sqs + 1);
+ }
+
+ ix = node->qid % params->num_channels;
+ qid = node->qid / params->num_channels;
+ c = chs->c[ix];
+
+ qos_sqs = mlx5e_state_dereference(priv, c->qos_sqs);
+ sq = kzalloc(sizeof(*sq), GFP_KERNEL);
+
+ if (!sq)
+ return -ENOMEM;
+
+ mlx5e_build_create_cq_param(&ccp, c);
+
+ memset(&param_sq, 0, sizeof(param_sq));
+ memset(&param_cq, 0, sizeof(param_cq));
+ mlx5e_build_sq_param(priv, params, &param_sq);
+ mlx5e_build_tx_cq_param(priv, params, &param_cq);
+ err = mlx5e_open_cq(priv, params->tx_cq_moderation, &param_cq, &ccp, &sq->cq);
+ if (err)
+ goto err_free_sq;
+ err = mlx5e_open_txqsq(c, priv->tisn[c->lag_port][0], txq_ix, params,
+ &param_sq, sq, 0, node->hw_id, node->qid);
+ if (err)
+ goto err_close_cq;
+
+ rcu_assign_pointer(qos_sqs[qid], sq);
+
+ return 0;
+
+err_close_cq:
+ mlx5e_close_cq(&sq->cq);
+err_free_sq:
+ kfree(sq);
+ return err;
+}
+
+static void mlx5e_activate_qos_sq(struct mlx5e_priv *priv, struct mlx5e_qos_node *node)
+{
+ struct mlx5e_txqsq *sq;
+
+ sq = mlx5e_get_qos_sq(priv, node->qid);
+
+ WRITE_ONCE(priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, node->qid)], sq);
+
+ /* Make the change to txq2sq visible before the queue is started.
+ * As mlx5e_xmit runs under a spinlock, there is an implicit ACQUIRE,
+ * which pairs with this barrier.
+ */
+ smp_wmb();
+
+ qos_dbg(priv->mdev, "Activate QoS SQ qid %u\n", node->qid);
+ mlx5e_activate_txqsq(sq);
+}
+
+static void mlx5e_deactivate_qos_sq(struct mlx5e_priv *priv, u16 qid)
+{
+ struct mlx5e_txqsq *sq;
+
+ sq = mlx5e_get_qos_sq(priv, qid);
+ if (!sq) /* Handle the case when the SQ failed to open. */
+ return;
+
+ qos_dbg(priv->mdev, "Deactivate QoS SQ qid %u\n", qid);
+ mlx5e_deactivate_txqsq(sq);
+
+ /* The queue is disabled, no synchronization with datapath is needed. */
+ priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, qid)] = NULL;
+}
+
+static void mlx5e_close_qos_sq(struct mlx5e_priv *priv, u16 qid)
+{
+ struct mlx5e_txqsq __rcu **qos_sqs;
+ struct mlx5e_params *params;
+ struct mlx5e_channel *c;
+ struct mlx5e_txqsq *sq;
+ int ix;
+
+ params = &priv->channels.params;
+
+ ix = qid % params->num_channels;
+ qid /= params->num_channels;
+ c = priv->channels.c[ix];
+ qos_sqs = mlx5e_state_dereference(priv, c->qos_sqs);
+ sq = rcu_replace_pointer(qos_sqs[qid], NULL, lockdep_is_held(&priv->state_lock));
+ if (!sq) /* Handle the case when the SQ failed to open. */
+ return;
+
+ synchronize_rcu(); /* Sync with NAPI. */
+
+ mlx5e_close_txqsq(sq);
+ mlx5e_close_cq(&sq->cq);
+ kfree(sq);
+}
+
+void mlx5e_qos_close_queues(struct mlx5e_channel *c)
+{
+ struct mlx5e_txqsq __rcu **qos_sqs;
+ int i;
+
+ qos_sqs = rcu_replace_pointer(c->qos_sqs, NULL, lockdep_is_held(&c->priv->state_lock));
+ if (!qos_sqs)
+ return;
+ synchronize_rcu(); /* Sync with NAPI. */
+
+ for (i = 0; i < c->qos_sqs_size; i++) {
+ struct mlx5e_txqsq *sq;
+
+ sq = mlx5e_state_dereference(c->priv, qos_sqs[i]);
+ if (!sq) /* Handle the case when the SQ failed to open. */
+ continue;
+
+ mlx5e_close_txqsq(sq);
+ mlx5e_close_cq(&sq->cq);
+ kfree(sq);
+ }
+
+ kvfree(qos_sqs);
+}
+
+static void mlx5e_qos_close_all_queues(struct mlx5e_channels *chs)
+{
+ int i;
+
+ for (i = 0; i < chs->num; i++)
+ mlx5e_qos_close_queues(chs->c[i]);
+}
+
+static int mlx5e_qos_alloc_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+{
+ u16 qos_sqs_size;
+ int i;
+
+ qos_sqs_size = DIV_ROUND_UP(mlx5e_qos_max_leaf_nodes(priv->mdev), chs->num);
+
+ for (i = 0; i < chs->num; i++) {
+ struct mlx5e_txqsq **sqs;
+
+ sqs = kvcalloc(qos_sqs_size, sizeof(struct mlx5e_txqsq *), GFP_KERNEL);
+ if (!sqs)
+ goto err_free;
+
+ WRITE_ONCE(chs->c[i]->qos_sqs_size, qos_sqs_size);
+ smp_wmb(); /* Pairs with mlx5e_napi_poll. */
+ rcu_assign_pointer(chs->c[i]->qos_sqs, sqs);
+ }
+
+ return 0;
+
+err_free:
+ while (--i >= 0) {
+ struct mlx5e_txqsq **sqs;
+
+ sqs = rcu_replace_pointer(chs->c[i]->qos_sqs, NULL,
+ lockdep_is_held(&priv->state_lock));
+
+ synchronize_rcu(); /* Sync with NAPI. */
+ kvfree(sqs);
+ }
+ return -ENOMEM;
+}
+
+int mlx5e_qos_open_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+{
+ struct mlx5e_qos_node *node = NULL;
+ int bkt, err;
+
+ if (!priv->htb.maj_id)
+ return 0;
+
+ err = mlx5e_qos_alloc_queues(priv, chs);
+ if (err)
+ return err;
+
+ hash_for_each(priv->htb.qos_tc2node, bkt, node, hnode) {
+ if (node->qid == MLX5E_QOS_QID_INNER)
+ continue;
+ err = mlx5e_open_qos_sq(priv, chs, node);
+ if (err) {
+ mlx5e_qos_close_all_queues(chs);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+void mlx5e_qos_activate_queues(struct mlx5e_priv *priv)
+{
+ struct mlx5e_qos_node *node = NULL;
+ int bkt;
+
+ hash_for_each(priv->htb.qos_tc2node, bkt, node, hnode) {
+ if (node->qid == MLX5E_QOS_QID_INNER)
+ continue;
+ mlx5e_activate_qos_sq(priv, node);
+ }
+}
+
+void mlx5e_qos_deactivate_queues(struct mlx5e_channel *c)
+{
+ struct mlx5e_params *params = &c->priv->channels.params;
+ struct mlx5e_txqsq __rcu **qos_sqs;
+ int i;
+
+ qos_sqs = mlx5e_state_dereference(c->priv, c->qos_sqs);
+ if (!qos_sqs)
+ return;
+
+ for (i = 0; i < c->qos_sqs_size; i++) {
+ u16 qid = params->num_channels * i + c->ix;
+ struct mlx5e_txqsq *sq;
+
+ sq = mlx5e_state_dereference(c->priv, qos_sqs[i]);
+ if (!sq) /* Handle the case when the SQ failed to open. */
+ continue;
+
+ qos_dbg(c->mdev, "Deactivate QoS SQ qid %u\n", qid);
+ mlx5e_deactivate_txqsq(sq);
+
+ /* The queue is disabled, no synchronization with datapath is needed. */
+ c->priv->txq2sq[mlx5e_qid_from_qos(&c->priv->channels, qid)] = NULL;
+ }
+}
+
+static void mlx5e_qos_deactivate_all_queues(struct mlx5e_channels *chs)
+{
+ int i;
+
+ for (i = 0; i < chs->num; i++)
+ mlx5e_qos_deactivate_queues(chs->c[i]);
+}
+
+/* HTB API */
+
+int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_qos_node *root;
+ bool opened;
+ int err;
+
+ qos_dbg(priv->mdev, "TC_HTB_CREATE handle %04x:, default :%04x\n", htb_maj_id, htb_defcls);
+
+ if (!mlx5_qos_is_supported(priv->mdev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing QoS capabilities. Try disabling SRIOV or use a supported device.");
+ return -EOPNOTSUPP;
+ }
+
+ opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (opened) {
+ err = mlx5e_qos_alloc_queues(priv, &priv->channels);
+ if (err)
+ return err;
+ }
+
+ root = mlx5e_sw_node_create_root(priv);
+ if (IS_ERR(root)) {
+ err = PTR_ERR(root);
+ goto err_free_queues;
+ }
+
+ err = mlx5_qos_create_root_node(priv->mdev, &root->hw_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error. Try upgrading firmware.");
+ goto err_sw_node_delete;
+ }
+
+ WRITE_ONCE(priv->htb.defcls, htb_defcls);
+ /* Order maj_id after defcls - pairs with
+ * mlx5e_select_queue/mlx5e_select_htb_queues.
+ */
+ smp_store_release(&priv->htb.maj_id, htb_maj_id);
+
+ return 0;
+
+err_sw_node_delete:
+ mlx5e_sw_node_delete(priv, root);
+
+err_free_queues:
+ if (opened)
+ mlx5e_qos_close_all_queues(&priv->channels);
+ return err;
+}
+
+int mlx5e_htb_root_del(struct mlx5e_priv *priv)
+{
+ struct mlx5e_qos_node *root;
+ int err;
+
+ qos_dbg(priv->mdev, "TC_HTB_DESTROY\n");
+
+ WRITE_ONCE(priv->htb.maj_id, 0);
+ synchronize_rcu(); /* Sync with mlx5e_select_htb_queue and TX data path. */
+
+ root = mlx5e_sw_node_find(priv, MLX5E_HTB_CLASSID_ROOT);
+ if (!root) {
+ qos_err(priv->mdev, "Failed to find the root node in the QoS tree\n");
+ return -ENOENT;
+ }
+ err = mlx5_qos_destroy_node(priv->mdev, root->hw_id);
+ if (err)
+ qos_err(priv->mdev, "Failed to destroy root node %u, err = %d\n",
+ root->hw_id, err);
+ mlx5e_sw_node_delete(priv, root);
+
+ mlx5e_qos_deactivate_all_queues(&priv->channels);
+ mlx5e_qos_close_all_queues(&priv->channels);
+
+ return err;
+}
+
+static int mlx5e_htb_convert_rate(struct mlx5e_priv *priv, u64 rate,
+ struct mlx5e_qos_node *parent, u32 *bw_share)
+{
+ u64 share = 0;
+
+ while (parent->classid != MLX5E_HTB_CLASSID_ROOT && !parent->max_average_bw)
+ parent = parent->parent;
+
+ if (parent->max_average_bw)
+ share = div64_u64(div_u64(rate * 100, BYTES_IN_MBIT),
+ parent->max_average_bw);
+ else
+ share = 101;
+
+ *bw_share = share == 0 ? 1 : share > 100 ? 0 : share;
+
+ qos_dbg(priv->mdev, "Convert: rate %llu, parent ceil %llu -> bw_share %u\n",
+ rate, (u64)parent->max_average_bw * BYTES_IN_MBIT, *bw_share);
+
+ return 0;
+}
+
+static void mlx5e_htb_convert_ceil(struct mlx5e_priv *priv, u64 ceil, u32 *max_average_bw)
+{
+ *max_average_bw = div_u64(ceil, BYTES_IN_MBIT);
+
+ qos_dbg(priv->mdev, "Convert: ceil %llu -> max_average_bw %u\n",
+ ceil, *max_average_bw);
+}
+
+int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid,
+ u32 parent_classid, u64 rate, u64 ceil,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_qos_node *node, *parent;
+ int qid;
+ int err;
+
+ qos_dbg(priv->mdev, "TC_HTB_LEAF_ALLOC_QUEUE classid %04x, parent %04x, rate %llu, ceil %llu\n",
+ classid, parent_classid, rate, ceil);
+
+ qid = mlx5e_find_unused_qos_qid(priv);
+ if (qid < 0) {
+ NL_SET_ERR_MSG_MOD(extack, "Maximum amount of leaf classes is reached.");
+ return qid;
+ }
+
+ parent = mlx5e_sw_node_find(priv, parent_classid);
+ if (!parent)
+ return -EINVAL;
+
+ node = mlx5e_sw_node_create_leaf(priv, classid, qid, parent);
+ if (IS_ERR(node))
+ return PTR_ERR(node);
+
+ node->rate = rate;
+ mlx5e_htb_convert_rate(priv, rate, node->parent, &node->bw_share);
+ mlx5e_htb_convert_ceil(priv, ceil, &node->max_average_bw);
+
+ err = mlx5_qos_create_leaf_node(priv->mdev, node->parent->hw_id,
+ node->bw_share, node->max_average_bw,
+ &node->hw_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node.");
+ qos_err(priv->mdev, "Failed to create a leaf node (class %04x), err = %d\n",
+ classid, err);
+ mlx5e_sw_node_delete(priv, node);
+ return err;
+ }
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ err = mlx5e_open_qos_sq(priv, &priv->channels, node);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+ qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n",
+ classid, err);
+ } else {
+ mlx5e_activate_qos_sq(priv, node);
+ }
+ }
+
+ return mlx5e_qid_from_qos(&priv->channels, node->qid);
+}
+
+int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid,
+ u64 rate, u64 ceil, struct netlink_ext_ack *extack)
+{
+ struct mlx5e_qos_node *node, *child;
+ int err, tmp_err;
+ u32 new_hw_id;
+ u16 qid;
+
+ qos_dbg(priv->mdev, "TC_HTB_LEAF_TO_INNER classid %04x, upcoming child %04x, rate %llu, ceil %llu\n",
+ classid, child_classid, rate, ceil);
+
+ node = mlx5e_sw_node_find(priv, classid);
+ if (!node)
+ return -ENOENT;
+
+ err = mlx5_qos_create_inner_node(priv->mdev, node->parent->hw_id,
+ node->bw_share, node->max_average_bw,
+ &new_hw_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating an inner node.");
+ qos_err(priv->mdev, "Failed to create an inner node (class %04x), err = %d\n",
+ classid, err);
+ return err;
+ }
+
+ /* Intentionally reuse the qid for the upcoming first child. */
+ child = mlx5e_sw_node_create_leaf(priv, child_classid, node->qid, node);
+ if (IS_ERR(child)) {
+ err = PTR_ERR(child);
+ goto err_destroy_hw_node;
+ }
+
+ child->rate = rate;
+ mlx5e_htb_convert_rate(priv, rate, node, &child->bw_share);
+ mlx5e_htb_convert_ceil(priv, ceil, &child->max_average_bw);
+
+ err = mlx5_qos_create_leaf_node(priv->mdev, new_hw_id, child->bw_share,
+ child->max_average_bw, &child->hw_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node.");
+ qos_err(priv->mdev, "Failed to create a leaf node (class %04x), err = %d\n",
+ classid, err);
+ goto err_delete_sw_node;
+ }
+
+ /* No fail point. */
+
+ qid = node->qid;
+ /* Pairs with mlx5e_get_txq_by_classid. */
+ WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER);
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ mlx5e_deactivate_qos_sq(priv, qid);
+ mlx5e_close_qos_sq(priv, qid);
+ }
+
+ err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
+ if (err) /* Not fatal. */
+ qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+ node->hw_id, classid, err);
+
+ node->hw_id = new_hw_id;
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ err = mlx5e_open_qos_sq(priv, &priv->channels, child);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+ qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n",
+ classid, err);
+ } else {
+ mlx5e_activate_qos_sq(priv, child);
+ }
+ }
+
+ return 0;
+
+err_delete_sw_node:
+ child->qid = MLX5E_QOS_QID_INNER;
+ mlx5e_sw_node_delete(priv, child);
+
+err_destroy_hw_node:
+ tmp_err = mlx5_qos_destroy_node(priv->mdev, new_hw_id);
+ if (tmp_err) /* Not fatal. */
+ qos_warn(priv->mdev, "Failed to roll back creation of an inner node %u (class %04x), err = %d\n",
+ new_hw_id, classid, tmp_err);
+ return err;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_find_by_qid(struct mlx5e_priv *priv, u16 qid)
+{
+ struct mlx5e_qos_node *node = NULL;
+ int bkt;
+
+ hash_for_each(priv->htb.qos_tc2node, bkt, node, hnode)
+ if (node->qid == qid)
+ break;
+
+ return node;
+}
+
+static void mlx5e_reactivate_qos_sq(struct mlx5e_priv *priv, u16 qid, struct netdev_queue *txq)
+{
+ qos_dbg(priv->mdev, "Reactivate QoS SQ qid %u\n", qid);
+ netdev_tx_reset_queue(txq);
+ netif_tx_start_queue(txq);
+}
+
+static void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
+{
+ struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, qid);
+ struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
+
+ if (!qdisc)
+ return;
+
+ spin_lock_bh(qdisc_lock(qdisc));
+ qdisc_reset(qdisc);
+ spin_unlock_bh(qdisc_lock(qdisc));
+}
+
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
+ u16 *new_qid, struct netlink_ext_ack *extack)
+{
+ struct mlx5e_qos_node *node;
+ struct netdev_queue *txq;
+ u16 qid, moved_qid;
+ bool opened;
+ int err;
+
+ qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL classid %04x\n", classid);
+
+ *old_qid = *new_qid = 0;
+
+ node = mlx5e_sw_node_find(priv, classid);
+ if (!node)
+ return -ENOENT;
+
+ /* Store qid for reuse. */
+ qid = node->qid;
+
+ opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (opened) {
+ txq = netdev_get_tx_queue(priv->netdev,
+ mlx5e_qid_from_qos(&priv->channels, qid));
+ mlx5e_deactivate_qos_sq(priv, qid);
+ mlx5e_close_qos_sq(priv, qid);
+ }
+
+ err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
+ if (err) /* Not fatal. */
+ qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+ node->hw_id, classid, err);
+
+ mlx5e_sw_node_delete(priv, node);
+
+ moved_qid = mlx5e_qos_cur_leaf_nodes(priv);
+
+ if (moved_qid == 0) {
+ /* The last QoS SQ was just destroyed. */
+ if (opened)
+ mlx5e_reactivate_qos_sq(priv, qid, txq);
+ return 0;
+ }
+ moved_qid--;
+
+ if (moved_qid < qid) {
+ /* The highest QoS SQ was just destroyed. */
+ WARN(moved_qid != qid - 1, "Gaps in queue numeration: destroyed queue %u, the highest queue is %u",
+ qid, moved_qid);
+ if (opened)
+ mlx5e_reactivate_qos_sq(priv, qid, txq);
+ return 0;
+ }
+
+ WARN(moved_qid == qid, "Can't move node with qid %u to itself", qid);
+ qos_dbg(priv->mdev, "Moving QoS SQ %u to %u\n", moved_qid, qid);
+
+ node = mlx5e_sw_node_find_by_qid(priv, moved_qid);
+ WARN(!node, "Could not find a node with qid %u to move to queue %u",
+ moved_qid, qid);
+
+ /* Stop traffic to the old queue. */
+ WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER);
+ __clear_bit(moved_qid, priv->htb.qos_used_qids);
+
+ if (opened) {
+ txq = netdev_get_tx_queue(priv->netdev,
+ mlx5e_qid_from_qos(&priv->channels, moved_qid));
+ mlx5e_deactivate_qos_sq(priv, moved_qid);
+ mlx5e_close_qos_sq(priv, moved_qid);
+ }
+
+ /* Prevent packets from the old class from getting into the new one. */
+ mlx5e_reset_qdisc(priv->netdev, moved_qid);
+
+ __set_bit(qid, priv->htb.qos_used_qids);
+ WRITE_ONCE(node->qid, qid);
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ err = mlx5e_open_qos_sq(priv, &priv->channels, node);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+ qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x) while moving qid %u to %u, err = %d\n",
+ node->classid, moved_qid, qid, err);
+ } else {
+ mlx5e_activate_qos_sq(priv, node);
+ }
+ }
+
+ mlx5e_update_tx_netdev_queues(priv);
+ if (opened)
+ mlx5e_reactivate_qos_sq(priv, moved_qid, txq);
+
+ *old_qid = mlx5e_qid_from_qos(&priv->channels, moved_qid);
+ *new_qid = mlx5e_qid_from_qos(&priv->channels, qid);
+ return 0;
+}
+
+int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_qos_node *node, *parent;
+ u32 old_hw_id, new_hw_id;
+ int err, saved_err = 0;
+ u16 qid;
+
+ qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL_LAST%s classid %04x\n",
+ force ? "_FORCE" : "", classid);
+
+ node = mlx5e_sw_node_find(priv, classid);
+ if (!node)
+ return -ENOENT;
+
+ err = mlx5_qos_create_leaf_node(priv->mdev, node->parent->parent->hw_id,
+ node->parent->bw_share,
+ node->parent->max_average_bw,
+ &new_hw_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node.");
+ qos_err(priv->mdev, "Failed to create a leaf node (class %04x), err = %d\n",
+ classid, err);
+ if (!force)
+ return err;
+ saved_err = err;
+ }
+
+ /* Store qid for reuse and prevent clearing the bit. */
+ qid = node->qid;
+ /* Pairs with mlx5e_get_txq_by_classid. */
+ WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER);
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ mlx5e_deactivate_qos_sq(priv, qid);
+ mlx5e_close_qos_sq(priv, qid);
+ }
+
+ /* Prevent packets from the old class from getting into the new one. */
+ mlx5e_reset_qdisc(priv->netdev, qid);
+
+ err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
+ if (err) /* Not fatal. */
+ qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+ node->hw_id, classid, err);
+
+ parent = node->parent;
+ mlx5e_sw_node_delete(priv, node);
+
+ node = parent;
+ WRITE_ONCE(node->qid, qid);
+
+ /* Early return on error in force mode. Parent will still be an inner
+ * node to be deleted by a following delete operation.
+ */
+ if (saved_err)
+ return saved_err;
+
+ old_hw_id = node->hw_id;
+ node->hw_id = new_hw_id;
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ err = mlx5e_open_qos_sq(priv, &priv->channels, node);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+ qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n",
+ classid, err);
+ } else {
+ mlx5e_activate_qos_sq(priv, node);
+ }
+ }
+
+ err = mlx5_qos_destroy_node(priv->mdev, old_hw_id);
+ if (err) /* Not fatal. */
+ qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+ node->hw_id, classid, err);
+
+ return 0;
+}
+
+static int mlx5e_qos_update_children(struct mlx5e_priv *priv, struct mlx5e_qos_node *node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_qos_node *child;
+ int err = 0;
+ int bkt;
+
+ hash_for_each(priv->htb.qos_tc2node, bkt, child, hnode) {
+ u32 old_bw_share = child->bw_share;
+ int err_one;
+
+ if (child->parent != node)
+ continue;
+
+ mlx5e_htb_convert_rate(priv, child->rate, node, &child->bw_share);
+ if (child->bw_share == old_bw_share)
+ continue;
+
+ err_one = mlx5_qos_update_node(priv->mdev, child->hw_id, child->bw_share,
+ child->max_average_bw, child->hw_id);
+ if (!err && err_one) {
+ err = err_one;
+
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a child node.");
+ qos_err(priv->mdev, "Failed to modify a child node (class %04x), err = %d\n",
+ node->classid, err);
+ }
+ }
+
+ return err;
+}
+
+int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil,
+ struct netlink_ext_ack *extack)
+{
+ u32 bw_share, max_average_bw;
+ struct mlx5e_qos_node *node;
+ bool ceil_changed = false;
+ int err;
+
+ qos_dbg(priv->mdev, "TC_HTB_LEAF_MODIFY classid %04x, rate %llu, ceil %llu\n",
+ classid, rate, ceil);
+
+ node = mlx5e_sw_node_find(priv, classid);
+ if (!node)
+ return -ENOENT;
+
+ node->rate = rate;
+ mlx5e_htb_convert_rate(priv, rate, node->parent, &bw_share);
+ mlx5e_htb_convert_ceil(priv, ceil, &max_average_bw);
+
+ err = mlx5_qos_update_node(priv->mdev, node->parent->hw_id, bw_share,
+ max_average_bw, node->hw_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a node.");
+ qos_err(priv->mdev, "Failed to modify a node (class %04x), err = %d\n",
+ classid, err);
+ return err;
+ }
+
+ if (max_average_bw != node->max_average_bw)
+ ceil_changed = true;
+
+ node->bw_share = bw_share;
+ node->max_average_bw = max_average_bw;
+
+ if (ceil_changed)
+ err = mlx5e_qos_update_children(priv, node, extack);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
new file mode 100644
index 000000000000..5af7991fcd19
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#ifndef __MLX5E_EN_QOS_H
+#define __MLX5E_EN_QOS_H
+
+#include <linux/mlx5/driver.h>
+
+#define MLX5E_QOS_MAX_LEAF_NODES 256
+
+struct mlx5e_priv;
+struct mlx5e_channels;
+struct mlx5e_channel;
+
+int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev);
+int mlx5e_qos_cur_leaf_nodes(struct mlx5e_priv *priv);
+
+/* TX datapath API */
+int mlx5e_get_txq_by_classid(struct mlx5e_priv *priv, u16 classid);
+struct mlx5e_txqsq *mlx5e_get_sq(struct mlx5e_priv *priv, int qid);
+
+/* SQ lifecycle */
+int mlx5e_qos_open_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs);
+void mlx5e_qos_activate_queues(struct mlx5e_priv *priv);
+void mlx5e_qos_deactivate_queues(struct mlx5e_channel *c);
+void mlx5e_qos_close_queues(struct mlx5e_channel *c);
+
+/* HTB API */
+int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls,
+ struct netlink_ext_ack *extack);
+int mlx5e_htb_root_del(struct mlx5e_priv *priv);
+int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid,
+ u32 parent_classid, u64 rate, u64 ceil,
+ struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid,
+ u64 rate, u64 ceil, struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
+ u16 *new_qid, struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force,
+ struct netlink_ext_ack *extack);
+int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil,
+ struct netlink_ext_ack *extack);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
index 58e27038c947..be0ee03de721 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
@@ -129,10 +129,10 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
work);
struct mlx5e_neigh_hash_entry *nhe = update_work->nhe;
struct neighbour *n = update_work->n;
+ bool neigh_connected, same_dev;
struct mlx5e_encap_entry *e;
unsigned char ha[ETH_ALEN];
struct mlx5e_priv *priv;
- bool neigh_connected;
u8 nud_state, dead;
rtnl_lock();
@@ -146,12 +146,16 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
memcpy(ha, n->ha, ETH_ALEN);
nud_state = n->nud_state;
dead = n->dead;
+ same_dev = READ_ONCE(nhe->neigh_dev) == n->dev;
read_unlock_bh(&n->lock);
neigh_connected = (nud_state & NUD_VALID) && !dead;
trace_mlx5e_rep_neigh_update(nhe, ha, neigh_connected);
+ if (!same_dev)
+ goto out;
+
list_for_each_entry(e, &nhe->encap_list, encap_list) {
if (!mlx5e_encap_take(e))
continue;
@@ -160,6 +164,7 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
mlx5e_encap_put(priv, e);
}
+out:
rtnl_unlock();
mlx5e_release_neigh_update_work(update_work);
}
@@ -175,7 +180,6 @@ static struct neigh_update_work *mlx5e_alloc_neigh_update_work(struct mlx5e_priv
if (WARN_ON(!update_work))
return NULL;
- m_neigh.dev = n->dev;
m_neigh.family = n->ops->family;
memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
@@ -246,7 +250,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
rcu_read_lock();
list_for_each_entry_rcu(nhe, &neigh_update->neigh_list,
neigh_list) {
- if (p->dev == nhe->m_neigh.dev) {
+ if (p->dev == READ_ONCE(nhe->neigh_dev)) {
found = true;
break;
}
@@ -279,7 +283,7 @@ int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
err = rhashtable_init(&neigh_update->neigh_ht, &mlx5e_neigh_ht_params);
if (err)
- return err;
+ goto out_err;
INIT_LIST_HEAD(&neigh_update->neigh_list);
mutex_init(&neigh_update->encap_lock);
@@ -287,14 +291,19 @@ int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
mlx5e_rep_neigh_stats_work);
mlx5e_rep_neigh_update_init_interval(rpriv);
- rpriv->neigh_update.netevent_nb.notifier_call = mlx5e_rep_netevent_event;
- err = register_netevent_notifier(&rpriv->neigh_update.netevent_nb);
+ neigh_update->netevent_nb.notifier_call = mlx5e_rep_netevent_event;
+ err = register_netevent_notifier(&neigh_update->netevent_nb);
if (err)
- goto out_err;
+ goto out_notifier;
return 0;
-out_err:
+out_notifier:
+ neigh_update->netevent_nb.notifier_call = NULL;
rhashtable_destroy(&neigh_update->neigh_ht);
+out_err:
+ netdev_warn(rpriv->netdev,
+ "Failed to initialize neighbours handling for vport %d\n",
+ rpriv->rep->vport);
return err;
}
@@ -303,6 +312,9 @@ void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+ if (!rpriv->neigh_update.netevent_nb.notifier_call)
+ return;
+
unregister_netevent_notifier(&neigh_update->netevent_nb);
flush_workqueue(priv->wq); /* flush neigh update works */
@@ -361,7 +373,8 @@ mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
}
int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh *m_neigh,
+ struct net_device *neigh_dev,
struct mlx5e_neigh_hash_entry **nhe)
{
int err;
@@ -371,10 +384,11 @@ int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
return -ENOMEM;
(*nhe)->priv = priv;
- memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
+ memcpy(&(*nhe)->m_neigh, m_neigh, sizeof(*m_neigh));
spin_lock_init(&(*nhe)->encap_list_lock);
INIT_LIST_HEAD(&(*nhe)->encap_list);
refcount_set(&(*nhe)->refcnt, 1);
+ WRITE_ONCE((*nhe)->neigh_dev, neigh_dev);
err = mlx5e_rep_neigh_entry_insert(priv, *nhe);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
index 32b239189c95..6fe0ab970943 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
@@ -16,7 +16,8 @@ struct mlx5e_neigh_hash_entry *
mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
struct mlx5e_neigh *m_neigh);
int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh *m_neigh,
+ struct net_device *neigh_dev,
struct mlx5e_neigh_hash_entry **nhe);
void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 76177f7c5ec2..065126370acd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -26,7 +26,9 @@ struct mlx5e_rep_indr_block_priv {
};
int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
+ struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh *m_neigh,
+ struct net_device *neigh_dev)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
@@ -39,9 +41,9 @@ int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
return err;
mutex_lock(&rpriv->neigh_update.encap_lock);
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
+ nhe = mlx5e_rep_neigh_entry_lookup(priv, m_neigh);
if (!nhe) {
- err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
+ err = mlx5e_rep_neigh_entry_create(priv, m_neigh, neigh_dev, &nhe);
if (err) {
mutex_unlock(&rpriv->neigh_update.encap_lock);
mlx5_tun_entropy_refcount_dec(tun_entropy,
@@ -122,7 +124,7 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
}
unlock:
mutex_unlock(&esw->offloads.encap_tbl_lock);
- mlx5e_put_encap_flow_list(priv, &flow_list);
+ mlx5e_put_flow_list(priv, &flow_list);
}
static int
@@ -651,7 +653,7 @@ bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
tc_skb_ext->chain = chain;
- zone_restore_id = reg_c1 & ZONE_RESTORE_MAX;
+ zone_restore_id = reg_c1 & ESW_ZONE_ID_MASK;
uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
uplink_priv = &uplink_rpriv->uplink_priv;
@@ -660,7 +662,7 @@ bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
return false;
}
- tunnel_id = reg_c1 >> REG_MAPPING_SHIFT(TUNNEL_TO_REG);
+ tunnel_id = reg_c1 >> ESW_TUN_OFFSET;
return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id);
#endif /* CONFIG_NET_TC_SKB_EXT */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
index fdf9702c2d7d..d0661578467b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
@@ -27,7 +27,9 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
unsigned char ha[ETH_ALEN]);
int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
+ struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh *m_neigh,
+ struct net_device *neigh_dev);
void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 072363e73f1c..f3f6eb081948 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -12,6 +12,7 @@
#include <net/flow_offload.h>
#include <net/netfilter/nf_flow_table.h>
#include <linux/workqueue.h>
+#include <linux/refcount.h>
#include <linux/xarray.h>
#include "lib/fs_chains.h"
@@ -27,6 +28,7 @@
#define MLX5_CT_STATE_ESTABLISHED_BIT BIT(1)
#define MLX5_CT_STATE_TRK_BIT BIT(2)
#define MLX5_CT_STATE_NAT_BIT BIT(3)
+#define MLX5_CT_STATE_REPLY_BIT BIT(4)
#define MLX5_FTE_ID_BITS (mlx5e_tc_attr_to_reg_mappings[FTEID_TO_REG].mlen * 8)
#define MLX5_FTE_ID_MAX GENMASK(MLX5_FTE_ID_BITS - 1, 0)
@@ -51,11 +53,11 @@ struct mlx5_tc_ct_priv {
struct mlx5_flow_table *ct_nat;
struct mlx5_flow_table *post_ct;
struct mutex control_lock; /* guards parallel adds/dels */
- struct mutex shared_counter_lock;
struct mapping_ctx *zone_mapping;
struct mapping_ctx *labels_mapping;
enum mlx5_flow_namespace_type ns_type;
struct mlx5_fs_chains *chains;
+ spinlock_t ht_lock; /* protects ft entries */
};
struct mlx5_ct_flow {
@@ -124,6 +126,10 @@ struct mlx5_ct_counter {
bool is_shared;
};
+enum {
+ MLX5_CT_ENTRY_FLAG_VALID,
+};
+
struct mlx5_ct_entry {
struct rhash_head node;
struct rhash_head tuple_node;
@@ -134,6 +140,12 @@ struct mlx5_ct_entry {
struct mlx5_ct_tuple tuple;
struct mlx5_ct_tuple tuple_nat;
struct mlx5_ct_zone_rule zone_rules[2];
+
+ struct mlx5_tc_ct_priv *ct_priv;
+ struct work_struct work;
+
+ refcount_t refcnt;
+ unsigned long flags;
};
static const struct rhashtable_params cts_ht_params = {
@@ -167,6 +179,12 @@ static const struct rhashtable_params tuples_nat_ht_params = {
.min_size = 16 * 1024,
};
+static bool
+mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry)
+{
+ return !!(entry->tuple_nat_node.next);
+}
+
static int
mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule)
{
@@ -635,6 +653,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
}
ct_state |= MLX5_CT_STATE_ESTABLISHED_BIT | MLX5_CT_STATE_TRK_BIT;
+ ct_state |= meta->ct_metadata.orig_dir ? 0 : MLX5_CT_STATE_REPLY_BIT;
err = mlx5_tc_ct_entry_set_registers(ct_priv, &mod_acts,
ct_state,
meta->ct_metadata.mark,
@@ -703,11 +722,11 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
attr->outer_match_level = MLX5_MATCH_L4;
attr->counter = entry->counter->counter;
attr->flags |= MLX5_ESW_ATTR_FLAG_NO_IN_PORT;
+ if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB)
+ attr->esw_attr->in_mdev = priv->mdev;
mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule);
- mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG,
- entry->tuple.zone & MLX5_CT_ZONE_MASK,
- MLX5_CT_ZONE_MASK);
+ mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, entry->tuple.zone, MLX5_CT_ZONE_MASK);
zone_rule->rule = mlx5_tc_rule_insert(priv, spec, attr);
if (IS_ERR(zone_rule->rule)) {
@@ -734,6 +753,87 @@ err_attr:
return err;
}
+static bool
+mlx5_tc_ct_entry_valid(struct mlx5_ct_entry *entry)
+{
+ return test_bit(MLX5_CT_ENTRY_FLAG_VALID, &entry->flags);
+}
+
+static struct mlx5_ct_entry *
+mlx5_tc_ct_entry_get(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_tuple *tuple)
+{
+ struct mlx5_ct_entry *entry;
+
+ entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_ht, tuple,
+ tuples_ht_params);
+ if (entry && mlx5_tc_ct_entry_valid(entry) &&
+ refcount_inc_not_zero(&entry->refcnt)) {
+ return entry;
+ } else if (!entry) {
+ entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_nat_ht,
+ tuple, tuples_nat_ht_params);
+ if (entry && mlx5_tc_ct_entry_valid(entry) &&
+ refcount_inc_not_zero(&entry->refcnt))
+ return entry;
+ }
+
+ return entry ? ERR_PTR(-EINVAL) : NULL;
+}
+
+static void mlx5_tc_ct_entry_remove_from_tuples(struct mlx5_ct_entry *entry)
+{
+ struct mlx5_tc_ct_priv *ct_priv = entry->ct_priv;
+
+ rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
+ &entry->tuple_nat_node,
+ tuples_nat_ht_params);
+ rhashtable_remove_fast(&ct_priv->ct_tuples_ht, &entry->tuple_node,
+ tuples_ht_params);
+}
+
+static void mlx5_tc_ct_entry_del(struct mlx5_ct_entry *entry)
+{
+ struct mlx5_tc_ct_priv *ct_priv = entry->ct_priv;
+
+ mlx5_tc_ct_entry_del_rules(ct_priv, entry);
+
+ spin_lock_bh(&ct_priv->ht_lock);
+ mlx5_tc_ct_entry_remove_from_tuples(entry);
+ spin_unlock_bh(&ct_priv->ht_lock);
+
+ mlx5_tc_ct_counter_put(ct_priv, entry);
+ kfree(entry);
+}
+
+static void
+mlx5_tc_ct_entry_put(struct mlx5_ct_entry *entry)
+{
+ if (!refcount_dec_and_test(&entry->refcnt))
+ return;
+
+ mlx5_tc_ct_entry_del(entry);
+}
+
+static void mlx5_tc_ct_entry_del_work(struct work_struct *work)
+{
+ struct mlx5_ct_entry *entry = container_of(work, struct mlx5_ct_entry, work);
+
+ mlx5_tc_ct_entry_del(entry);
+}
+
+static void
+__mlx5_tc_ct_entry_put(struct mlx5_ct_entry *entry)
+{
+ struct mlx5e_priv *priv;
+
+ if (!refcount_dec_and_test(&entry->refcnt))
+ return;
+
+ priv = netdev_priv(entry->ct_priv->netdev);
+ INIT_WORK(&entry->work, mlx5_tc_ct_entry_del_work);
+ queue_work(priv->wq, &entry->work);
+}
+
static struct mlx5_ct_counter *
mlx5_tc_ct_counter_create(struct mlx5_tc_ct_priv *ct_priv)
{
@@ -764,7 +864,6 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_ct_counter *shared_counter;
struct mlx5_ct_entry *rev_entry;
__be16 tmp_port;
- int ret;
/* get the reversed tuple */
tmp_port = rev_tuple.port.src;
@@ -786,23 +885,31 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
}
/* Use the same counter as the reverse direction */
- mutex_lock(&ct_priv->shared_counter_lock);
- rev_entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_ht, &rev_tuple,
- tuples_ht_params);
- if (rev_entry) {
- if (refcount_inc_not_zero(&rev_entry->counter->refcount)) {
- mutex_unlock(&ct_priv->shared_counter_lock);
- return rev_entry->counter;
- }
+ spin_lock_bh(&ct_priv->ht_lock);
+ rev_entry = mlx5_tc_ct_entry_get(ct_priv, &rev_tuple);
+
+ if (IS_ERR(rev_entry)) {
+ spin_unlock_bh(&ct_priv->ht_lock);
+ goto create_counter;
}
- mutex_unlock(&ct_priv->shared_counter_lock);
- shared_counter = mlx5_tc_ct_counter_create(ct_priv);
- if (IS_ERR(shared_counter)) {
- ret = PTR_ERR(shared_counter);
- return ERR_PTR(ret);
+ if (rev_entry && refcount_inc_not_zero(&rev_entry->counter->refcount)) {
+ ct_dbg("Using shared counter entry=0x%p rev=0x%p\n", entry, rev_entry);
+ shared_counter = rev_entry->counter;
+ spin_unlock_bh(&ct_priv->ht_lock);
+
+ mlx5_tc_ct_entry_put(rev_entry);
+ return shared_counter;
}
+ spin_unlock_bh(&ct_priv->ht_lock);
+
+create_counter:
+
+ shared_counter = mlx5_tc_ct_counter_create(ct_priv);
+ if (IS_ERR(shared_counter))
+ return shared_counter;
+
shared_counter->is_shared = true;
refcount_set(&shared_counter->refcount, 1);
return shared_counter;
@@ -860,10 +967,14 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
if (!meta_action)
return -EOPNOTSUPP;
- entry = rhashtable_lookup_fast(&ft->ct_entries_ht, &cookie,
- cts_ht_params);
- if (entry)
- return 0;
+ spin_lock_bh(&ct_priv->ht_lock);
+ entry = rhashtable_lookup_fast(&ft->ct_entries_ht, &cookie, cts_ht_params);
+ if (entry && refcount_inc_not_zero(&entry->refcnt)) {
+ spin_unlock_bh(&ct_priv->ht_lock);
+ mlx5_tc_ct_entry_put(entry);
+ return -EEXIST;
+ }
+ spin_unlock_bh(&ct_priv->ht_lock);
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
@@ -872,6 +983,8 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
entry->tuple.zone = ft->zone;
entry->cookie = flow->cookie;
entry->restore_cookie = meta_action->ct_metadata.cookie;
+ refcount_set(&entry->refcnt, 2);
+ entry->ct_priv = ct_priv;
err = mlx5_tc_ct_rule_to_tuple(&entry->tuple, flow_rule);
if (err)
@@ -882,84 +995,85 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
if (err)
goto err_set;
- err = rhashtable_insert_fast(&ct_priv->ct_tuples_ht,
- &entry->tuple_node,
- tuples_ht_params);
+ spin_lock_bh(&ct_priv->ht_lock);
+
+ err = rhashtable_lookup_insert_fast(&ft->ct_entries_ht, &entry->node,
+ cts_ht_params);
+ if (err)
+ goto err_entries;
+
+ err = rhashtable_lookup_insert_fast(&ct_priv->ct_tuples_ht,
+ &entry->tuple_node,
+ tuples_ht_params);
if (err)
goto err_tuple;
if (memcmp(&entry->tuple, &entry->tuple_nat, sizeof(entry->tuple))) {
- err = rhashtable_insert_fast(&ct_priv->ct_tuples_nat_ht,
- &entry->tuple_nat_node,
- tuples_nat_ht_params);
+ err = rhashtable_lookup_insert_fast(&ct_priv->ct_tuples_nat_ht,
+ &entry->tuple_nat_node,
+ tuples_nat_ht_params);
if (err)
goto err_tuple_nat;
}
+ spin_unlock_bh(&ct_priv->ht_lock);
err = mlx5_tc_ct_entry_add_rules(ct_priv, flow_rule, entry,
ft->zone_restore_id);
if (err)
goto err_rules;
- err = rhashtable_insert_fast(&ft->ct_entries_ht, &entry->node,
- cts_ht_params);
- if (err)
- goto err_insert;
+ set_bit(MLX5_CT_ENTRY_FLAG_VALID, &entry->flags);
+ mlx5_tc_ct_entry_put(entry); /* this function reference */
return 0;
-err_insert:
- mlx5_tc_ct_entry_del_rules(ct_priv, entry);
err_rules:
- rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
- &entry->tuple_nat_node, tuples_nat_ht_params);
+ spin_lock_bh(&ct_priv->ht_lock);
+ if (mlx5_tc_ct_entry_has_nat(entry))
+ rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
+ &entry->tuple_nat_node, tuples_nat_ht_params);
err_tuple_nat:
- if (entry->tuple_node.next)
- rhashtable_remove_fast(&ct_priv->ct_tuples_ht,
- &entry->tuple_node,
- tuples_ht_params);
+ rhashtable_remove_fast(&ct_priv->ct_tuples_ht,
+ &entry->tuple_node,
+ tuples_ht_params);
err_tuple:
+ rhashtable_remove_fast(&ft->ct_entries_ht,
+ &entry->node,
+ cts_ht_params);
+err_entries:
+ spin_unlock_bh(&ct_priv->ht_lock);
err_set:
kfree(entry);
- netdev_warn(ct_priv->netdev,
- "Failed to offload ct entry, err: %d\n", err);
+ if (err != -EEXIST)
+ netdev_warn(ct_priv->netdev, "Failed to offload ct entry, err: %d\n", err);
return err;
}
-static void
-mlx5_tc_ct_del_ft_entry(struct mlx5_tc_ct_priv *ct_priv,
- struct mlx5_ct_entry *entry)
-{
- mlx5_tc_ct_entry_del_rules(ct_priv, entry);
- mutex_lock(&ct_priv->shared_counter_lock);
- if (entry->tuple_node.next)
- rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
- &entry->tuple_nat_node,
- tuples_nat_ht_params);
- rhashtable_remove_fast(&ct_priv->ct_tuples_ht, &entry->tuple_node,
- tuples_ht_params);
- mutex_unlock(&ct_priv->shared_counter_lock);
- mlx5_tc_ct_counter_put(ct_priv, entry);
-
-}
-
static int
mlx5_tc_ct_block_flow_offload_del(struct mlx5_ct_ft *ft,
struct flow_cls_offload *flow)
{
+ struct mlx5_tc_ct_priv *ct_priv = ft->ct_priv;
unsigned long cookie = flow->cookie;
struct mlx5_ct_entry *entry;
- entry = rhashtable_lookup_fast(&ft->ct_entries_ht, &cookie,
- cts_ht_params);
- if (!entry)
+ spin_lock_bh(&ct_priv->ht_lock);
+ entry = rhashtable_lookup_fast(&ft->ct_entries_ht, &cookie, cts_ht_params);
+ if (!entry) {
+ spin_unlock_bh(&ct_priv->ht_lock);
return -ENOENT;
+ }
- mlx5_tc_ct_del_ft_entry(ft->ct_priv, entry);
- WARN_ON(rhashtable_remove_fast(&ft->ct_entries_ht,
- &entry->node,
- cts_ht_params));
- kfree(entry);
+ if (!mlx5_tc_ct_entry_valid(entry)) {
+ spin_unlock_bh(&ct_priv->ht_lock);
+ return -EINVAL;
+ }
+
+ rhashtable_remove_fast(&ft->ct_entries_ht, &entry->node, cts_ht_params);
+ mlx5_tc_ct_entry_remove_from_tuples(entry);
+ spin_unlock_bh(&ct_priv->ht_lock);
+
+ mlx5_tc_ct_entry_put(entry);
return 0;
}
@@ -968,19 +1082,30 @@ static int
mlx5_tc_ct_block_flow_offload_stats(struct mlx5_ct_ft *ft,
struct flow_cls_offload *f)
{
+ struct mlx5_tc_ct_priv *ct_priv = ft->ct_priv;
unsigned long cookie = f->cookie;
struct mlx5_ct_entry *entry;
u64 lastuse, packets, bytes;
- entry = rhashtable_lookup_fast(&ft->ct_entries_ht, &cookie,
- cts_ht_params);
- if (!entry)
+ spin_lock_bh(&ct_priv->ht_lock);
+ entry = rhashtable_lookup_fast(&ft->ct_entries_ht, &cookie, cts_ht_params);
+ if (!entry) {
+ spin_unlock_bh(&ct_priv->ht_lock);
return -ENOENT;
+ }
+
+ if (!mlx5_tc_ct_entry_valid(entry) || !refcount_inc_not_zero(&entry->refcnt)) {
+ spin_unlock_bh(&ct_priv->ht_lock);
+ return -EINVAL;
+ }
+
+ spin_unlock_bh(&ct_priv->ht_lock);
mlx5_fc_query_cached(entry->counter->counter, &bytes, &packets, &lastuse);
flow_stats_update(&f->stats, bytes, packets, 0, lastuse,
FLOW_ACTION_HW_STATS_DELAYED);
+ mlx5_tc_ct_entry_put(entry);
return 0;
}
@@ -1082,8 +1207,8 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
struct netlink_ext_ack *extack)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ bool trk, est, untrk, unest, new, rpl, unrpl;
struct flow_dissector_key_ct *mask, *key;
- bool trk, est, untrk, unest, new;
u32 ctstate = 0, ctstate_mask = 0;
u16 ct_state_on, ct_state_off;
u16 ct_state, ct_state_mask;
@@ -1109,9 +1234,10 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
if (ct_state_mask & ~(TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED |
- TCA_FLOWER_KEY_CT_FLAGS_NEW)) {
+ TCA_FLOWER_KEY_CT_FLAGS_NEW |
+ TCA_FLOWER_KEY_CT_FLAGS_REPLY)) {
NL_SET_ERR_MSG_MOD(extack,
- "only ct_state trk, est and new are supported for offload");
+ "only ct_state trk, est, new and rpl are supported for offload");
return -EOPNOTSUPP;
}
@@ -1120,13 +1246,17 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
trk = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_TRACKED;
new = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_NEW;
est = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED;
+ rpl = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_REPLY;
untrk = ct_state_off & TCA_FLOWER_KEY_CT_FLAGS_TRACKED;
unest = ct_state_off & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED;
+ unrpl = ct_state_off & TCA_FLOWER_KEY_CT_FLAGS_REPLY;
ctstate |= trk ? MLX5_CT_STATE_TRK_BIT : 0;
ctstate |= est ? MLX5_CT_STATE_ESTABLISHED_BIT : 0;
+ ctstate |= rpl ? MLX5_CT_STATE_REPLY_BIT : 0;
ctstate_mask |= (untrk || trk) ? MLX5_CT_STATE_TRK_BIT : 0;
ctstate_mask |= (unest || est) ? MLX5_CT_STATE_ESTABLISHED_BIT : 0;
+ ctstate_mask |= (unrpl || rpl) ? MLX5_CT_STATE_REPLY_BIT : 0;
if (new) {
NL_SET_ERR_MSG_MOD(extack,
@@ -1241,9 +1371,8 @@ static int tc_ct_pre_ct_add_rules(struct mlx5_ct_ft *ct_ft,
pre_ct->flow_rule = rule;
/* add miss rule */
- memset(spec, 0, sizeof(*spec));
dest.ft = nat ? ct_priv->ct_nat : ct_priv->ct;
- rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+ rule = mlx5_add_flow_rules(ft, NULL, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
ct_dbg("Failed to add pre ct miss rule zone %d", zone);
@@ -1472,11 +1601,9 @@ err_mapping:
static void
mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg)
{
- struct mlx5_tc_ct_priv *ct_priv = arg;
struct mlx5_ct_entry *entry = ptr;
- mlx5_tc_ct_del_ft_entry(ct_priv, entry);
- kfree(entry);
+ mlx5_tc_ct_entry_put(entry);
}
static void
@@ -1754,7 +1881,6 @@ __mlx5_tc_ct_flow_offload_clear(struct mlx5_tc_ct_priv *ct_priv,
goto err_set_registers;
}
- dealloc_mod_hdr_actions(mod_acts);
pre_ct_attr->modify_hdr = mod_hdr;
pre_ct_attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
@@ -1954,6 +2080,7 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
goto err_mapping_labels;
}
+ spin_lock_init(&ct_priv->ht_lock);
ct_priv->ns_type = ns_type;
ct_priv->chains = chains;
ct_priv->netdev = priv->netdev;
@@ -1988,7 +2115,6 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
idr_init(&ct_priv->fte_ids);
mutex_init(&ct_priv->control_lock);
- mutex_init(&ct_priv->shared_counter_lock);
rhashtable_init(&ct_priv->zone_ht, &zone_params);
rhashtable_init(&ct_priv->ct_tuples_ht, &tuples_ht_params);
rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params);
@@ -2031,7 +2157,6 @@ mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv)
rhashtable_destroy(&ct_priv->ct_tuples_nat_ht);
rhashtable_destroy(&ct_priv->zone_ht);
mutex_destroy(&ct_priv->control_lock);
- mutex_destroy(&ct_priv->shared_counter_lock);
idr_destroy(&ct_priv->fte_ids);
kfree(ct_priv);
}
@@ -2053,14 +2178,22 @@ mlx5e_tc_ct_restore_flow(struct mlx5_tc_ct_priv *ct_priv,
if (!mlx5_tc_ct_skb_to_tuple(skb, &tuple, zone))
return false;
- entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_ht, &tuple,
- tuples_ht_params);
- if (!entry)
- entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_nat_ht,
- &tuple, tuples_nat_ht_params);
- if (!entry)
+ spin_lock(&ct_priv->ht_lock);
+
+ entry = mlx5_tc_ct_entry_get(ct_priv, &tuple);
+ if (!entry) {
+ spin_unlock(&ct_priv->ht_lock);
return false;
+ }
+
+ if (IS_ERR(entry)) {
+ spin_unlock(&ct_priv->ht_lock);
+ return false;
+ }
+ spin_unlock(&ct_priv->ht_lock);
tcf_ct_flow_table_restore_skb(skb, entry->restore_cookie);
+ __mlx5_tc_ct_entry_put(entry);
+
return true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 6503b614337c..69e618d17071 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -73,7 +73,7 @@ struct mlx5_ct_attr {
#define zone_restore_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_1,\
.moffset = 0,\
- .mlen = 1,\
+ .mlen = (ESW_ZONE_ID_BITS / 8),\
.soffset = MLX5_BYTE_OFF(fte_match_param,\
misc_parameters_2.metadata_reg_c_1) + 3,\
}
@@ -81,14 +81,12 @@ struct mlx5_ct_attr {
#define nic_zone_restore_to_reg_ct {\
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_B,\
.moffset = 2,\
- .mlen = 1,\
+ .mlen = (ESW_ZONE_ID_BITS / 8),\
}
#define REG_MAPPING_MLEN(reg) (mlx5e_tc_attr_to_reg_mappings[reg].mlen)
#define REG_MAPPING_MOFFSET(reg) (mlx5e_tc_attr_to_reg_mappings[reg].moffset)
#define REG_MAPPING_SHIFT(reg) (REG_MAPPING_MOFFSET(reg) * 8)
-#define ZONE_RESTORE_BITS (REG_MAPPING_MLEN(ZONE_RESTORE_TO_REG) * 8)
-#define ZONE_RESTORE_MAX GENMASK(ZONE_RESTORE_BITS - 1, 0)
#if IS_ENABLED(CONFIG_MLX5_TC_CT)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
new file mode 100644
index 000000000000..c223591ffc22
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_TC_PRIV_H__
+#define __MLX5_EN_TC_PRIV_H__
+
+#include "en_tc.h"
+
+#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
+
+#define MLX5E_TC_MAX_SPLITS 1
+
+enum {
+ MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT,
+ MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT,
+ MLX5E_TC_FLOW_FLAG_ESWITCH = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_FT = MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_NIC = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_OFFLOADED = MLX5E_TC_FLOW_BASE,
+ MLX5E_TC_FLOW_FLAG_HAIRPIN = MLX5E_TC_FLOW_BASE + 1,
+ MLX5E_TC_FLOW_FLAG_HAIRPIN_RSS = MLX5E_TC_FLOW_BASE + 2,
+ MLX5E_TC_FLOW_FLAG_SLOW = MLX5E_TC_FLOW_BASE + 3,
+ MLX5E_TC_FLOW_FLAG_DUP = MLX5E_TC_FLOW_BASE + 4,
+ MLX5E_TC_FLOW_FLAG_NOT_READY = MLX5E_TC_FLOW_BASE + 5,
+ MLX5E_TC_FLOW_FLAG_DELETED = MLX5E_TC_FLOW_BASE + 6,
+ MLX5E_TC_FLOW_FLAG_CT = MLX5E_TC_FLOW_BASE + 7,
+ MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP = MLX5E_TC_FLOW_BASE + 8,
+ MLX5E_TC_FLOW_FLAG_TUN_RX = MLX5E_TC_FLOW_BASE + 9,
+ MLX5E_TC_FLOW_FLAG_FAILED = MLX5E_TC_FLOW_BASE + 10,
+};
+
+struct mlx5e_tc_flow_parse_attr {
+ const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct net_device *filter_dev;
+ struct mlx5_flow_spec spec;
+ struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
+ int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct ethhdr eth;
+};
+
+/* Helper struct for accessing a struct containing list_head array.
+ * Containing struct
+ * |- Helper array
+ * [0] Helper item 0
+ * |- list_head item 0
+ * |- index (0)
+ * [1] Helper item 1
+ * |- list_head item 1
+ * |- index (1)
+ * To access the containing struct from one of the list_head items:
+ * 1. Get the helper item from the list_head item using
+ * helper item =
+ * container_of(list_head item, helper struct type, list_head field)
+ * 2. Get the contining struct from the helper item and its index in the array:
+ * containing struct =
+ * container_of(helper item, containing struct type, helper field[index])
+ */
+struct encap_flow_item {
+ struct mlx5e_encap_entry *e; /* attached encap instance */
+ struct list_head list;
+ int index;
+};
+
+struct encap_route_flow_item {
+ struct mlx5e_route_entry *r; /* attached route instance */
+ int index;
+};
+
+struct mlx5e_tc_flow {
+ struct rhash_head node;
+ struct mlx5e_priv *priv;
+ u64 cookie;
+ unsigned long flags;
+ struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
+
+ /* flows sharing the same reformat object - currently mpls decap */
+ struct list_head l3_to_l2_reformat;
+ struct mlx5e_decap_entry *decap_reformat;
+
+ /* flows sharing same route entry */
+ struct list_head decap_routes;
+ struct mlx5e_route_entry *decap_route;
+ struct encap_route_flow_item encap_routes[MLX5_MAX_FLOW_FWD_VPORTS];
+
+ /* Flow can be associated with multiple encap IDs.
+ * The number of encaps is bounded by the number of supported
+ * destinations.
+ */
+ struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct mlx5e_tc_flow *peer_flow;
+ struct mlx5e_mod_hdr_handle *mh; /* attached mod header instance */
+ struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */
+ struct list_head hairpin; /* flows sharing the same hairpin */
+ struct list_head peer; /* flows with peer flow */
+ struct list_head unready; /* flows not ready to be offloaded (e.g
+ * due to missing route)
+ */
+ struct net_device *orig_dev; /* netdev adding flow first */
+ int tmp_entry_index;
+ struct list_head tmp_list; /* temporary flow list used by neigh update */
+ refcount_t refcnt;
+ struct rcu_head rcu_head;
+ struct completion init_done;
+ int tunnel_id; /* the mapped tunnel id of this flow */
+ struct mlx5_flow_attr *attr;
+};
+
+u8 mlx5e_tc_get_ip_version(struct mlx5_flow_spec *spec, bool outer);
+
+struct mlx5_flow_handle *
+mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *attr);
+
+bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow);
+
+static inline void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ /* Complete all memory stores before setting bit. */
+ smp_mb__before_atomic();
+ set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_set(flow, flag) __flow_flag_set(flow, MLX5E_TC_FLOW_FLAG_##flag)
+
+static inline bool __flow_flag_test_and_set(struct mlx5e_tc_flow *flow,
+ unsigned long flag)
+{
+ /* test_and_set_bit() provides all necessary barriers */
+ return test_and_set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_test_and_set(flow, flag) \
+ __flow_flag_test_and_set(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static inline void __flow_flag_clear(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ /* Complete all memory stores before clearing bit. */
+ smp_mb__before_atomic();
+ clear_bit(flag, &flow->flags);
+}
+
+#define flow_flag_clear(flow, flag) __flow_flag_clear(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static inline bool __flow_flag_test(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ bool ret = test_bit(flag, &flow->flags);
+
+ /* Read fields of flow structure only after checking flags. */
+ smp_mb__after_atomic();
+ return ret;
+}
+
+#define flow_flag_test(flow, flag) __flow_flag_test(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+void mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow);
+struct mlx5_flow_handle *
+mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_spec *spec);
+void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr);
+
+struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow);
+void mlx5e_flow_put(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow);
+
+struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow);
+
+#endif /* __MLX5_EN_TC_PRIV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 90930e54b6f2..f8075a604605 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -6,10 +6,32 @@
#include <net/geneve.h>
#include <net/bareudp.h>
#include "en/tc_tun.h"
+#include "en/tc_priv.h"
#include "en_tc.h"
#include "rep/tc.h"
#include "rep/neigh.h"
+struct mlx5e_tc_tun_route_attr {
+ struct net_device *out_dev;
+ struct net_device *route_dev;
+ union {
+ struct flowi4 fl4;
+ struct flowi6 fl6;
+ } fl;
+ struct neighbour *n;
+ u8 ttl;
+};
+
+#define TC_TUN_ROUTE_ATTR_INIT(name) struct mlx5e_tc_tun_route_attr name = {}
+
+static void mlx5e_tc_tun_route_attr_cleanup(struct mlx5e_tc_tun_route_attr *attr)
+{
+ if (attr->n)
+ neigh_release(attr->n);
+ if (attr->route_dev)
+ dev_put(attr->route_dev);
+}
+
struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev)
{
if (netif_is_vxlan(tunnel_dev))
@@ -79,12 +101,10 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
- struct net_device **out_dev,
- struct net_device **route_dev,
- struct flowi4 *fl4,
- struct neighbour **out_n,
- u8 *out_ttl)
+ struct mlx5e_tc_tun_route_attr *attr)
{
+ struct net_device *route_dev;
+ struct net_device *out_dev;
struct neighbour *n;
struct rtable *rt;
@@ -97,46 +117,50 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = mdev->priv.eswitch;
uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- fl4->flowi4_oif = uplink_dev->ifindex;
+ attr->fl.fl4.flowi4_oif = uplink_dev->ifindex;
}
- rt = ip_route_output_key(dev_net(mirred_dev), fl4);
+ rt = ip_route_output_key(dev_net(mirred_dev), &attr->fl.fl4);
if (IS_ERR(rt))
return PTR_ERR(rt);
if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
- ip_rt_put(rt);
- return -ENETUNREACH;
+ ret = -ENETUNREACH;
+ goto err_rt_release;
}
#else
return -EOPNOTSUPP;
#endif
- ret = get_route_and_out_devs(priv, rt->dst.dev, route_dev, out_dev);
- if (ret < 0) {
- ip_rt_put(rt);
- return ret;
- }
- dev_hold(*route_dev);
+ ret = get_route_and_out_devs(priv, rt->dst.dev, &route_dev, &out_dev);
+ if (ret < 0)
+ goto err_rt_release;
+ dev_hold(route_dev);
- if (!(*out_ttl))
- *out_ttl = ip4_dst_hoplimit(&rt->dst);
- n = dst_neigh_lookup(&rt->dst, &fl4->daddr);
- ip_rt_put(rt);
+ if (!attr->ttl)
+ attr->ttl = ip4_dst_hoplimit(&rt->dst);
+ n = dst_neigh_lookup(&rt->dst, &attr->fl.fl4.daddr);
if (!n) {
- dev_put(*route_dev);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_dev_release;
}
- *out_n = n;
+ ip_rt_put(rt);
+ attr->route_dev = route_dev;
+ attr->out_dev = out_dev;
+ attr->n = n;
return 0;
+
+err_dev_release:
+ dev_put(route_dev);
+err_rt_release:
+ ip_rt_put(rt);
+ return ret;
}
-static void mlx5e_route_lookup_ipv4_put(struct net_device *route_dev,
- struct neighbour *n)
+static void mlx5e_route_lookup_ipv4_put(struct mlx5e_tc_tun_route_attr *attr)
{
- neigh_release(n);
- dev_put(route_dev);
+ mlx5e_tc_tun_route_attr_cleanup(attr);
}
static const char *mlx5e_netdev_kind(struct net_device *dev)
@@ -188,28 +212,26 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
const struct ip_tunnel_key *tun_key = &e->tun_info->key;
- struct net_device *out_dev, *route_dev;
- struct flowi4 fl4 = {};
- struct neighbour *n;
+ struct mlx5e_neigh m_neigh = {};
+ TC_TUN_ROUTE_ATTR_INIT(attr);
int ipv4_encap_size;
char *encap_header;
- u8 nud_state, ttl;
struct iphdr *ip;
+ u8 nud_state;
int err;
/* add the IP fields */
- fl4.flowi4_tos = tun_key->tos;
- fl4.daddr = tun_key->u.ipv4.dst;
- fl4.saddr = tun_key->u.ipv4.src;
- ttl = tun_key->ttl;
+ attr.fl.fl4.flowi4_tos = tun_key->tos;
+ attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
+ attr.fl.fl4.saddr = tun_key->u.ipv4.src;
+ attr.ttl = tun_key->ttl;
- err = mlx5e_route_lookup_ipv4_get(priv, mirred_dev, &out_dev, &route_dev,
- &fl4, &n, &ttl);
+ err = mlx5e_route_lookup_ipv4_get(priv, mirred_dev, &attr);
if (err)
return err;
ipv4_encap_size =
- (is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+ (is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
sizeof(struct iphdr) +
e->tunnel->calc_hlen(e);
@@ -226,40 +248,36 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
goto release_neigh;
}
- /* used by mlx5e_detach_encap to lookup a neigh hash table
- * entry in the neigh hash table when a user deletes a rule
- */
- e->m_neigh.dev = n->dev;
- e->m_neigh.family = n->ops->family;
- memcpy(&e->m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
- e->out_dev = out_dev;
- e->route_dev_ifindex = route_dev->ifindex;
+ m_neigh.family = attr.n->ops->family;
+ memcpy(&m_neigh.dst_ip, attr.n->primary_key, attr.n->tbl->key_len);
+ e->out_dev = attr.out_dev;
+ e->route_dev_ifindex = attr.route_dev->ifindex;
/* It's important to add the neigh to the hash table before checking
* the neigh validity state. So if we'll get a notification, in case the
* neigh changes it's validity state, we would find the relevant neigh
* in the hash.
*/
- err = mlx5e_rep_encap_entry_attach(netdev_priv(out_dev), e);
+ err = mlx5e_rep_encap_entry_attach(netdev_priv(attr.out_dev), e, &m_neigh, attr.n->dev);
if (err)
goto free_encap;
- read_lock_bh(&n->lock);
- nud_state = n->nud_state;
- ether_addr_copy(e->h_dest, n->ha);
- read_unlock_bh(&n->lock);
+ read_lock_bh(&attr.n->lock);
+ nud_state = attr.n->nud_state;
+ ether_addr_copy(e->h_dest, attr.n->ha);
+ read_unlock_bh(&attr.n->lock);
/* add ethernet header */
- ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, route_dev, e,
+ ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
ETH_P_IP);
/* add ip header */
ip->tos = tun_key->tos;
ip->version = 0x4;
ip->ihl = 0x5;
- ip->ttl = ttl;
- ip->daddr = fl4.daddr;
- ip->saddr = fl4.saddr;
+ ip->ttl = attr.ttl;
+ ip->daddr = attr.fl.fl4.daddr;
+ ip->saddr = attr.fl.fl4.saddr;
/* add tunneling protocol header */
err = mlx5e_gen_ip_tunnel_header((char *)ip + sizeof(struct iphdr),
@@ -271,7 +289,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
e->encap_header = encap_header;
if (!(nud_state & NUD_VALID)) {
- neigh_event_send(n, NULL);
+ neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
@@ -287,8 +305,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
}
e->flags |= MLX5_ENCAP_ENTRY_VALID;
- mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
- mlx5e_route_lookup_ipv4_put(route_dev, n);
+ mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+ mlx5e_route_lookup_ipv4_put(&attr);
return err;
destroy_neigh_entry:
@@ -296,55 +314,155 @@ destroy_neigh_entry:
free_encap:
kfree(encap_header);
release_neigh:
- mlx5e_route_lookup_ipv4_put(route_dev, n);
+ mlx5e_route_lookup_ipv4_put(&attr);
+ return err;
+}
+
+int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5e_encap_entry *e)
+{
+ int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
+ const struct ip_tunnel_key *tun_key = &e->tun_info->key;
+ TC_TUN_ROUTE_ATTR_INIT(attr);
+ int ipv4_encap_size;
+ char *encap_header;
+ struct iphdr *ip;
+ u8 nud_state;
+ int err;
+
+ /* add the IP fields */
+ attr.fl.fl4.flowi4_tos = tun_key->tos;
+ attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
+ attr.fl.fl4.saddr = tun_key->u.ipv4.src;
+ attr.ttl = tun_key->ttl;
+
+ err = mlx5e_route_lookup_ipv4_get(priv, mirred_dev, &attr);
+ if (err)
+ return err;
+
+ ipv4_encap_size =
+ (is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+ sizeof(struct iphdr) +
+ e->tunnel->calc_hlen(e);
+
+ if (max_encap_size < ipv4_encap_size) {
+ mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
+ ipv4_encap_size, max_encap_size);
+ err = -EOPNOTSUPP;
+ goto release_neigh;
+ }
+
+ encap_header = kzalloc(ipv4_encap_size, GFP_KERNEL);
+ if (!encap_header) {
+ err = -ENOMEM;
+ goto release_neigh;
+ }
+
+ e->route_dev_ifindex = attr.route_dev->ifindex;
+
+ read_lock_bh(&attr.n->lock);
+ nud_state = attr.n->nud_state;
+ ether_addr_copy(e->h_dest, attr.n->ha);
+ WRITE_ONCE(e->nhe->neigh_dev, attr.n->dev);
+ read_unlock_bh(&attr.n->lock);
+
+ /* add ethernet header */
+ ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
+ ETH_P_IP);
+
+ /* add ip header */
+ ip->tos = tun_key->tos;
+ ip->version = 0x4;
+ ip->ihl = 0x5;
+ ip->ttl = attr.ttl;
+ ip->daddr = attr.fl.fl4.daddr;
+ ip->saddr = attr.fl.fl4.saddr;
+
+ /* add tunneling protocol header */
+ err = mlx5e_gen_ip_tunnel_header((char *)ip + sizeof(struct iphdr),
+ &ip->protocol, e);
+ if (err)
+ goto free_encap;
+
+ e->encap_size = ipv4_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+
+ if (!(nud_state & NUD_VALID)) {
+ neigh_event_send(attr.n, NULL);
+ /* the encap entry will be made valid on neigh update event
+ * and not used before that.
+ */
+ goto release_neigh;
+ }
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ ipv4_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ err = PTR_ERR(e->pkt_reformat);
+ goto free_encap;
+ }
+
+ e->flags |= MLX5_ENCAP_ENTRY_VALID;
+ mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+ mlx5e_route_lookup_ipv4_put(&attr);
+ return err;
+
+free_encap:
+ kfree(encap_header);
+release_neigh:
+ mlx5e_route_lookup_ipv4_put(&attr);
return err;
}
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
static int mlx5e_route_lookup_ipv6_get(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
- struct net_device **out_dev,
- struct net_device **route_dev,
- struct flowi6 *fl6,
- struct neighbour **out_n,
- u8 *out_ttl)
+ struct mlx5e_tc_tun_route_attr *attr)
{
+ struct net_device *route_dev;
+ struct net_device *out_dev;
struct dst_entry *dst;
struct neighbour *n;
-
int ret;
- dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(mirred_dev), NULL, fl6,
+ dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(mirred_dev), NULL, &attr->fl.fl6,
NULL);
if (IS_ERR(dst))
return PTR_ERR(dst);
- if (!(*out_ttl))
- *out_ttl = ip6_dst_hoplimit(dst);
+ if (!attr->ttl)
+ attr->ttl = ip6_dst_hoplimit(dst);
- ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev);
- if (ret < 0) {
- dst_release(dst);
- return ret;
- }
+ ret = get_route_and_out_devs(priv, dst->dev, &route_dev, &out_dev);
+ if (ret < 0)
+ goto err_dst_release;
- dev_hold(*route_dev);
- n = dst_neigh_lookup(dst, &fl6->daddr);
- dst_release(dst);
+ dev_hold(route_dev);
+ n = dst_neigh_lookup(dst, &attr->fl.fl6.daddr);
if (!n) {
- dev_put(*route_dev);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_dev_release;
}
- *out_n = n;
+ dst_release(dst);
+ attr->out_dev = out_dev;
+ attr->route_dev = route_dev;
+ attr->n = n;
return 0;
+
+err_dev_release:
+ dev_put(route_dev);
+err_dst_release:
+ dst_release(dst);
+ return ret;
}
-static void mlx5e_route_lookup_ipv6_put(struct net_device *route_dev,
- struct neighbour *n)
+static void mlx5e_route_lookup_ipv6_put(struct mlx5e_tc_tun_route_attr *attr)
{
- neigh_release(n);
- dev_put(route_dev);
+ mlx5e_tc_tun_route_attr_cleanup(attr);
}
int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
@@ -353,28 +471,25 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
const struct ip_tunnel_key *tun_key = &e->tun_info->key;
- struct net_device *out_dev, *route_dev;
- struct flowi6 fl6 = {};
+ struct mlx5e_neigh m_neigh = {};
+ TC_TUN_ROUTE_ATTR_INIT(attr);
struct ipv6hdr *ip6h;
- struct neighbour *n = NULL;
int ipv6_encap_size;
char *encap_header;
- u8 nud_state, ttl;
+ u8 nud_state;
int err;
- ttl = tun_key->ttl;
+ attr.ttl = tun_key->ttl;
+ attr.fl.fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
+ attr.fl.fl6.daddr = tun_key->u.ipv6.dst;
+ attr.fl.fl6.saddr = tun_key->u.ipv6.src;
- fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
- fl6.daddr = tun_key->u.ipv6.dst;
- fl6.saddr = tun_key->u.ipv6.src;
-
- err = mlx5e_route_lookup_ipv6_get(priv, mirred_dev, &out_dev, &route_dev,
- &fl6, &n, &ttl);
+ err = mlx5e_route_lookup_ipv6_get(priv, mirred_dev, &attr);
if (err)
return err;
ipv6_encap_size =
- (is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+ (is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
sizeof(struct ipv6hdr) +
e->tunnel->calc_hlen(e);
@@ -391,39 +506,35 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto release_neigh;
}
- /* used by mlx5e_detach_encap to lookup a neigh hash table
- * entry in the neigh hash table when a user deletes a rule
- */
- e->m_neigh.dev = n->dev;
- e->m_neigh.family = n->ops->family;
- memcpy(&e->m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
- e->out_dev = out_dev;
- e->route_dev_ifindex = route_dev->ifindex;
+ m_neigh.family = attr.n->ops->family;
+ memcpy(&m_neigh.dst_ip, attr.n->primary_key, attr.n->tbl->key_len);
+ e->out_dev = attr.out_dev;
+ e->route_dev_ifindex = attr.route_dev->ifindex;
/* It's importent to add the neigh to the hash table before checking
* the neigh validity state. So if we'll get a notification, in case the
* neigh changes it's validity state, we would find the relevant neigh
* in the hash.
*/
- err = mlx5e_rep_encap_entry_attach(netdev_priv(out_dev), e);
+ err = mlx5e_rep_encap_entry_attach(netdev_priv(attr.out_dev), e, &m_neigh, attr.n->dev);
if (err)
goto free_encap;
- read_lock_bh(&n->lock);
- nud_state = n->nud_state;
- ether_addr_copy(e->h_dest, n->ha);
- read_unlock_bh(&n->lock);
+ read_lock_bh(&attr.n->lock);
+ nud_state = attr.n->nud_state;
+ ether_addr_copy(e->h_dest, attr.n->ha);
+ read_unlock_bh(&attr.n->lock);
/* add ethernet header */
- ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, route_dev, e,
+ ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
ETH_P_IPV6);
/* add ip header */
ip6_flow_hdr(ip6h, tun_key->tos, 0);
/* the HW fills up ipv6 payload len */
- ip6h->hop_limit = ttl;
- ip6h->daddr = fl6.daddr;
- ip6h->saddr = fl6.saddr;
+ ip6h->hop_limit = attr.ttl;
+ ip6h->daddr = attr.fl.fl6.daddr;
+ ip6h->saddr = attr.fl.fl6.saddr;
/* add tunneling protocol header */
err = mlx5e_gen_ip_tunnel_header((char *)ip6h + sizeof(struct ipv6hdr),
@@ -435,7 +546,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
e->encap_header = encap_header;
if (!(nud_state & NUD_VALID)) {
- neigh_event_send(n, NULL);
+ neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
@@ -452,8 +563,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
}
e->flags |= MLX5_ENCAP_ENTRY_VALID;
- mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
- mlx5e_route_lookup_ipv6_put(route_dev, n);
+ mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+ mlx5e_route_lookup_ipv6_put(&attr);
return err;
destroy_neigh_entry:
@@ -461,10 +572,160 @@ destroy_neigh_entry:
free_encap:
kfree(encap_header);
release_neigh:
- mlx5e_route_lookup_ipv6_put(route_dev, n);
+ mlx5e_route_lookup_ipv6_put(&attr);
return err;
}
+
+int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5e_encap_entry *e)
+{
+ int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
+ const struct ip_tunnel_key *tun_key = &e->tun_info->key;
+ TC_TUN_ROUTE_ATTR_INIT(attr);
+ struct ipv6hdr *ip6h;
+ int ipv6_encap_size;
+ char *encap_header;
+ u8 nud_state;
+ int err;
+
+ attr.ttl = tun_key->ttl;
+
+ attr.fl.fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
+ attr.fl.fl6.daddr = tun_key->u.ipv6.dst;
+ attr.fl.fl6.saddr = tun_key->u.ipv6.src;
+
+ err = mlx5e_route_lookup_ipv6_get(priv, mirred_dev, &attr);
+ if (err)
+ return err;
+
+ ipv6_encap_size =
+ (is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+ sizeof(struct ipv6hdr) +
+ e->tunnel->calc_hlen(e);
+
+ if (max_encap_size < ipv6_encap_size) {
+ mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
+ ipv6_encap_size, max_encap_size);
+ err = -EOPNOTSUPP;
+ goto release_neigh;
+ }
+
+ encap_header = kzalloc(ipv6_encap_size, GFP_KERNEL);
+ if (!encap_header) {
+ err = -ENOMEM;
+ goto release_neigh;
+ }
+
+ e->route_dev_ifindex = attr.route_dev->ifindex;
+
+ read_lock_bh(&attr.n->lock);
+ nud_state = attr.n->nud_state;
+ ether_addr_copy(e->h_dest, attr.n->ha);
+ WRITE_ONCE(e->nhe->neigh_dev, attr.n->dev);
+ read_unlock_bh(&attr.n->lock);
+
+ /* add ethernet header */
+ ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
+ ETH_P_IPV6);
+
+ /* add ip header */
+ ip6_flow_hdr(ip6h, tun_key->tos, 0);
+ /* the HW fills up ipv6 payload len */
+ ip6h->hop_limit = attr.ttl;
+ ip6h->daddr = attr.fl.fl6.daddr;
+ ip6h->saddr = attr.fl.fl6.saddr;
+
+ /* add tunneling protocol header */
+ err = mlx5e_gen_ip_tunnel_header((char *)ip6h + sizeof(struct ipv6hdr),
+ &ip6h->nexthdr, e);
+ if (err)
+ goto free_encap;
+
+ e->encap_size = ipv6_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+
+ if (!(nud_state & NUD_VALID)) {
+ neigh_event_send(attr.n, NULL);
+ /* the encap entry will be made valid on neigh update event
+ * and not used before that.
+ */
+ goto release_neigh;
+ }
+
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ ipv6_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ err = PTR_ERR(e->pkt_reformat);
+ goto free_encap;
+ }
+
+ e->flags |= MLX5_ENCAP_ENTRY_VALID;
+ mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+ mlx5e_route_lookup_ipv6_put(&attr);
+ return err;
+
+free_encap:
+ kfree(encap_header);
+release_neigh:
+ mlx5e_route_lookup_ipv6_put(&attr);
+ return err;
+}
+#endif
+
+int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *flow_attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = flow_attr->esw_attr;
+ TC_TUN_ROUTE_ATTR_INIT(attr);
+ u16 vport_num;
+ int err = 0;
+
+ if (flow_attr->ip_version == 4) {
+ /* Addresses are swapped for decap */
+ attr.fl.fl4.saddr = esw_attr->rx_tun_attr->dst_ip.v4;
+ attr.fl.fl4.daddr = esw_attr->rx_tun_attr->src_ip.v4;
+ err = mlx5e_route_lookup_ipv4_get(priv, priv->netdev, &attr);
+ }
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+ else if (flow_attr->ip_version == 6) {
+ /* Addresses are swapped for decap */
+ attr.fl.fl6.saddr = esw_attr->rx_tun_attr->dst_ip.v6;
+ attr.fl.fl6.daddr = esw_attr->rx_tun_attr->src_ip.v6;
+ err = mlx5e_route_lookup_ipv6_get(priv, priv->netdev, &attr);
+ }
#endif
+ else
+ return 0;
+
+ if (err)
+ return err;
+
+ if (attr.route_dev->netdev_ops != &mlx5e_netdev_ops ||
+ !mlx5e_tc_is_vf_tunnel(attr.out_dev, attr.route_dev))
+ goto out;
+
+ err = mlx5e_tc_query_route_vport(attr.out_dev, attr.route_dev, &vport_num);
+ if (err)
+ goto out;
+
+ esw_attr->rx_tun_attr->vni = MLX5_GET(fte_match_param, spec->match_value,
+ misc_parameters.vxlan_vni);
+ esw_attr->rx_tun_attr->decap_vport = vport_num;
+
+out:
+ if (flow_attr->ip_version == 4)
+ mlx5e_route_lookup_ipv4_put(&attr);
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+ else if (flow_attr->ip_version == 6)
+ mlx5e_route_lookup_ipv6_put(&attr);
+#endif
+ return err;
+}
bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
struct net_device *netdev)
@@ -625,14 +886,6 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
}
}
- /* Enforce DMAC when offloading incoming tunneled flows.
- * Flow counters require a match on the DMAC.
- */
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, dmac_47_16);
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, dmac_15_0);
- ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
- dmac_47_16), priv->netdev->dev_addr);
-
/* let software handle IP fragments */
MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index 704359df6095..67de2bf36861 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -11,6 +11,8 @@
#include "en.h"
#include "en_rep.h"
+#ifdef CONFIG_MLX5_ESWITCH
+
enum {
MLX5E_TC_TUNNEL_TYPE_UNKNOWN,
MLX5E_TC_TUNNEL_TYPE_VXLAN,
@@ -59,17 +61,30 @@ int mlx5e_tc_tun_init_encap_attr(struct net_device *tunnel_dev,
int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e);
+int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5e_encap_entry *e);
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e);
+int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5e_encap_entry *e);
#else
static inline int
mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e) { return -EOPNOTSUPP; }
+int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5e_encap_entry *e)
+{ return -EOPNOTSUPP; }
#endif
+int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *attr);
bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
struct net_device *netdev);
@@ -86,4 +101,6 @@ int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv,
void *headers_c,
void *headers_v);
+#endif /* CONFIG_MLX5_ESWITCH */
+
#endif //__MLX5_EN_TC_TUNNEL_H__
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
new file mode 100644
index 000000000000..6a116335bb21
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -0,0 +1,1653 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#include <net/fib_notifier.h>
+#include "tc_tun_encap.h"
+#include "en_tc.h"
+#include "tc_tun.h"
+#include "rep/tc.h"
+#include "diag/en_tc_tracepoint.h"
+
+enum {
+ MLX5E_ROUTE_ENTRY_VALID = BIT(0),
+};
+
+struct mlx5e_route_key {
+ int ip_version;
+ union {
+ __be32 v4;
+ struct in6_addr v6;
+ } endpoint_ip;
+};
+
+struct mlx5e_route_entry {
+ struct mlx5e_route_key key;
+ struct list_head encap_entries;
+ struct list_head decap_flows;
+ u32 flags;
+ struct hlist_node hlist;
+ refcount_t refcnt;
+ int tunnel_dev_index;
+ struct rcu_head rcu;
+};
+
+struct mlx5e_tc_tun_encap {
+ struct mlx5e_priv *priv;
+ struct notifier_block fib_nb;
+ spinlock_t route_lock; /* protects route_tbl */
+ unsigned long route_tbl_last_update;
+ DECLARE_HASHTABLE(route_tbl, 8);
+};
+
+static bool mlx5e_route_entry_valid(struct mlx5e_route_entry *r)
+{
+ return r->flags & MLX5E_ROUTE_ENTRY_VALID;
+}
+
+int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_spec *spec)
+{
+ struct mlx5_esw_flow_attr *esw_attr = flow->attr->esw_attr;
+ struct mlx5_rx_tun_attr *tun_attr;
+ void *daddr, *saddr;
+ u8 ip_version;
+
+ tun_attr = kvzalloc(sizeof(*tun_attr), GFP_KERNEL);
+ if (!tun_attr)
+ return -ENOMEM;
+
+ esw_attr->rx_tun_attr = tun_attr;
+ ip_version = mlx5e_tc_get_ip_version(spec, true);
+
+ if (ip_version == 4) {
+ daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ saddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ tun_attr->dst_ip.v4 = *(__be32 *)daddr;
+ tun_attr->src_ip.v4 = *(__be32 *)saddr;
+ if (!tun_attr->dst_ip.v4 || !tun_attr->src_ip.v4)
+ return 0;
+ }
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+ else if (ip_version == 6) {
+ int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
+ struct in6_addr zerov6 = {};
+
+ daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
+ saddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6);
+ memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size);
+ memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size);
+ if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) ||
+ !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6)))
+ return 0;
+ }
+#endif
+ /* Only set the flag if both src and dst ip addresses exist. They are
+ * required to establish routing.
+ */
+ flow_flag_set(flow, TUN_RX);
+ return 0;
+}
+
+static bool mlx5e_tc_flow_all_encaps_valid(struct mlx5_esw_flow_attr *esw_attr)
+{
+ bool all_flow_encaps_valid = true;
+ int i;
+
+ /* Flow can be associated with multiple encap entries.
+ * Before offloading the flow verify that all of them have
+ * a valid neighbour.
+ */
+ for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
+ if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP))
+ continue;
+ if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP_VALID)) {
+ all_flow_encaps_valid = false;
+ break;
+ }
+ }
+
+ return all_flow_encaps_valid;
+}
+
+void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_attr *attr;
+ struct mlx5_flow_spec *spec;
+ struct mlx5e_tc_flow *flow;
+ int err;
+
+ if (e->flags & MLX5_ENCAP_ENTRY_NO_ROUTE)
+ return;
+
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ e->encap_size, e->encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
+ PTR_ERR(e->pkt_reformat));
+ return;
+ }
+ e->flags |= MLX5_ENCAP_ENTRY_VALID;
+ mlx5e_rep_queue_neigh_stats_work(priv);
+
+ list_for_each_entry(flow, flow_list, tmp_list) {
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
+ attr = flow->attr;
+ esw_attr = attr->esw_attr;
+ spec = &attr->parse_attr->spec;
+
+ esw_attr->dests[flow->tmp_entry_index].pkt_reformat = e->pkt_reformat;
+ esw_attr->dests[flow->tmp_entry_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+
+ /* Do not offload flows with unresolved neighbors */
+ if (!mlx5e_tc_flow_all_encaps_valid(esw_attr))
+ continue;
+ /* update from slow path rule to encap rule */
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
+ err);
+ continue;
+ }
+
+ mlx5e_tc_unoffload_from_slow_path(esw, flow);
+ flow->rule[0] = rule;
+ /* was unset when slow path rule removed */
+ flow_flag_set(flow, OFFLOADED);
+ }
+}
+
+void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_attr *attr;
+ struct mlx5_flow_spec *spec;
+ struct mlx5e_tc_flow *flow;
+ int err;
+
+ list_for_each_entry(flow, flow_list, tmp_list) {
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
+ attr = flow->attr;
+ esw_attr = attr->esw_attr;
+ spec = &attr->parse_attr->spec;
+
+ /* update from encap rule to slow path rule */
+ rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
+ /* mark the flow's encap dest as non-valid */
+ esw_attr->dests[flow->tmp_entry_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
+
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
+ err);
+ continue;
+ }
+
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
+ flow->rule[0] = rule;
+ /* was unset when fast path rule removed */
+ flow_flag_set(flow, OFFLOADED);
+ }
+
+ /* we know that the encap is valid */
+ e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+}
+
+static void mlx5e_take_tmp_flow(struct mlx5e_tc_flow *flow,
+ struct list_head *flow_list,
+ int index)
+{
+ if (IS_ERR(mlx5e_flow_get(flow)))
+ return;
+ wait_for_completion(&flow->init_done);
+
+ flow->tmp_entry_index = index;
+ list_add(&flow->tmp_list, flow_list);
+}
+
+/* Takes reference to all flows attached to encap and adds the flows to
+ * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
+ */
+void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list)
+{
+ struct encap_flow_item *efi;
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(efi, &e->flows, list) {
+ flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ mlx5e_take_tmp_flow(flow, flow_list, efi->index);
+ }
+}
+
+/* Takes reference to all flows attached to route and adds the flows to
+ * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
+ */
+static void mlx5e_take_all_route_decap_flows(struct mlx5e_route_entry *r,
+ struct list_head *flow_list)
+{
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(flow, &r->decap_flows, decap_routes)
+ mlx5e_take_tmp_flow(flow, flow_list, 0);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_encap_entry *next = NULL;
+
+retry:
+ rcu_read_lock();
+
+ /* find encap with non-zero reference counter value */
+ for (next = e ?
+ list_next_or_null_rcu(&nhe->encap_list,
+ &e->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list) :
+ list_first_or_null_rcu(&nhe->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list);
+ next;
+ next = list_next_or_null_rcu(&nhe->encap_list,
+ &next->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list))
+ if (mlx5e_encap_take(next))
+ break;
+
+ rcu_read_unlock();
+
+ /* release starting encap */
+ if (e)
+ mlx5e_encap_put(netdev_priv(e->out_dev), e);
+ if (!next)
+ return next;
+
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&next->res_ready);
+ /* continue searching if encap entry is not in valid state after completion */
+ if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ e = next;
+ goto retry;
+ }
+
+ return next;
+}
+
+void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
+{
+ struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
+ struct mlx5e_encap_entry *e = NULL;
+ struct mlx5e_tc_flow *flow;
+ struct mlx5_fc *counter;
+ struct neigh_table *tbl;
+ bool neigh_used = false;
+ struct neighbour *n;
+ u64 lastuse;
+
+ if (m_neigh->family == AF_INET)
+ tbl = &arp_tbl;
+#if IS_ENABLED(CONFIG_IPV6)
+ else if (m_neigh->family == AF_INET6)
+ tbl = ipv6_stub->nd_tbl;
+#endif
+ else
+ return;
+
+ /* mlx5e_get_next_valid_encap() releases previous encap before returning
+ * next one.
+ */
+ while ((e = mlx5e_get_next_valid_encap(nhe, e)) != NULL) {
+ struct mlx5e_priv *priv = netdev_priv(e->out_dev);
+ struct encap_flow_item *efi, *tmp;
+ struct mlx5_eswitch *esw;
+ LIST_HEAD(flow_list);
+
+ esw = priv->mdev->priv.eswitch;
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_for_each_entry_safe(efi, tmp, &e->flows, list) {
+ flow = container_of(efi, struct mlx5e_tc_flow,
+ encaps[efi->index]);
+ if (IS_ERR(mlx5e_flow_get(flow)))
+ continue;
+ list_add(&flow->tmp_list, &flow_list);
+
+ if (mlx5e_is_offloaded_flow(flow)) {
+ counter = mlx5e_tc_get_counter(flow);
+ lastuse = mlx5_fc_query_lastuse(counter);
+ if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
+ neigh_used = true;
+ break;
+ }
+ }
+ }
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_put_flow_list(priv, &flow_list);
+ if (neigh_used) {
+ /* release current encap before breaking the loop */
+ mlx5e_encap_put(priv, e);
+ break;
+ }
+ }
+
+ trace_mlx5e_tc_update_neigh_used_value(nhe, neigh_used);
+
+ if (neigh_used) {
+ nhe->reported_lastuse = jiffies;
+
+ /* find the relevant neigh according to the cached device and
+ * dst ip pair
+ */
+ n = neigh_lookup(tbl, &m_neigh->dst_ip, READ_ONCE(nhe->neigh_dev));
+ if (!n)
+ return;
+
+ neigh_event_send(n, NULL);
+ neigh_release(n);
+ }
+}
+
+static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+ WARN_ON(!list_empty(&e->flows));
+
+ if (e->compl_result > 0) {
+ mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
+
+ if (e->flags & MLX5_ENCAP_ENTRY_VALID)
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+ }
+
+ kfree(e->tun_info);
+ kfree(e->encap_header);
+ kfree_rcu(e, rcu);
+}
+
+static void mlx5e_decap_dealloc(struct mlx5e_priv *priv,
+ struct mlx5e_decap_entry *d)
+{
+ WARN_ON(!list_empty(&d->flows));
+
+ if (!d->compl_result)
+ mlx5_packet_reformat_dealloc(priv->mdev, d->pkt_reformat);
+
+ kfree_rcu(d, rcu);
+}
+
+void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (!refcount_dec_and_mutex_lock(&e->refcnt, &esw->offloads.encap_tbl_lock))
+ return;
+ list_del(&e->route_list);
+ hash_del_rcu(&e->encap_hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_encap_dealloc(priv, e);
+}
+
+static void mlx5e_decap_put(struct mlx5e_priv *priv, struct mlx5e_decap_entry *d)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (!refcount_dec_and_mutex_lock(&d->refcnt, &esw->offloads.decap_tbl_lock))
+ return;
+ hash_del_rcu(&d->hlist);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+ mlx5e_decap_dealloc(priv, d);
+}
+
+static void mlx5e_detach_encap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ int out_index);
+
+void mlx5e_detach_encap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow, int out_index)
+{
+ struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (flow->attr->esw_attr->dests[out_index].flags &
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ mlx5e_detach_encap_route(priv, flow, out_index);
+
+ /* flow wasn't fully initialized */
+ if (!e)
+ return;
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_del(&flow->encaps[out_index].list);
+ flow->encaps[out_index].e = NULL;
+ if (!refcount_dec_and_test(&e->refcnt)) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return;
+ }
+ list_del(&e->route_list);
+ hash_del_rcu(&e->encap_hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_encap_dealloc(priv, e);
+}
+
+void mlx5e_detach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_decap_entry *d = flow->decap_reformat;
+
+ if (!d)
+ return;
+
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ list_del(&flow->l3_to_l2_reformat);
+ flow->decap_reformat = NULL;
+
+ if (!refcount_dec_and_test(&d->refcnt)) {
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ return;
+ }
+ hash_del_rcu(&d->hlist);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+ mlx5e_decap_dealloc(priv, d);
+}
+
+struct encap_key {
+ const struct ip_tunnel_key *ip_tun_key;
+ struct mlx5e_tc_tunnel *tc_tunnel;
+};
+
+static int cmp_encap_info(struct encap_key *a,
+ struct encap_key *b)
+{
+ return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) ||
+ a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type;
+}
+
+static int cmp_decap_info(struct mlx5e_decap_key *a,
+ struct mlx5e_decap_key *b)
+{
+ return memcmp(&a->key, &b->key, sizeof(b->key));
+}
+
+static int hash_encap_info(struct encap_key *key)
+{
+ return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
+ key->tc_tunnel->tunnel_type);
+}
+
+static int hash_decap_info(struct mlx5e_decap_key *key)
+{
+ return jhash(&key->key, sizeof(key->key), 0);
+}
+
+bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
+{
+ return refcount_inc_not_zero(&e->refcnt);
+}
+
+static bool mlx5e_decap_take(struct mlx5e_decap_entry *e)
+{
+ return refcount_inc_not_zero(&e->refcnt);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
+ uintptr_t hash_key)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_encap_entry *e;
+ struct encap_key e_key;
+
+ hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
+ encap_hlist, hash_key) {
+ e_key.ip_tun_key = &e->tun_info->key;
+ e_key.tc_tunnel = e->tunnel;
+ if (!cmp_encap_info(&e_key, key) &&
+ mlx5e_encap_take(e))
+ return e;
+ }
+
+ return NULL;
+}
+
+static struct mlx5e_decap_entry *
+mlx5e_decap_get(struct mlx5e_priv *priv, struct mlx5e_decap_key *key,
+ uintptr_t hash_key)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_decap_key r_key;
+ struct mlx5e_decap_entry *e;
+
+ hash_for_each_possible_rcu(esw->offloads.decap_tbl, e,
+ hlist, hash_key) {
+ r_key = e->key;
+ if (!cmp_decap_info(&r_key, key) &&
+ mlx5e_decap_take(e))
+ return e;
+ }
+ return NULL;
+}
+
+struct ip_tunnel_info *mlx5e_dup_tun_info(const struct ip_tunnel_info *tun_info)
+{
+ size_t tun_size = sizeof(*tun_info) + tun_info->options_len;
+
+ return kmemdup(tun_info, tun_size, GFP_KERNEL);
+}
+
+static bool is_duplicated_encap_entry(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ int out_index,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack)
+{
+ int i;
+
+ for (i = 0; i < out_index; i++) {
+ if (flow->encaps[i].e != e)
+ continue;
+ NL_SET_ERR_MSG_MOD(extack, "can't duplicate encap action");
+ netdev_err(priv->netdev, "can't duplicate encap action\n");
+ return true;
+ }
+
+ return false;
+}
+
+static int mlx5e_set_vf_tunnel(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ struct net_device *out_dev,
+ int route_dev_ifindex,
+ int out_index)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct net_device *route_dev;
+ u16 vport_num;
+ int err = 0;
+ u32 data;
+
+ route_dev = dev_get_by_index(dev_net(out_dev), route_dev_ifindex);
+
+ if (!route_dev || route_dev->netdev_ops != &mlx5e_netdev_ops ||
+ !mlx5e_tc_is_vf_tunnel(out_dev, route_dev))
+ goto out;
+
+ err = mlx5e_tc_query_route_vport(out_dev, route_dev, &vport_num);
+ if (err)
+ goto out;
+
+ attr->dest_chain = 0;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE;
+ data = mlx5_eswitch_get_vport_metadata_for_set(esw_attr->in_mdev->priv.eswitch,
+ vport_num);
+ err = mlx5e_tc_match_to_reg_set_and_get_id(esw->dev, mod_hdr_acts,
+ MLX5_FLOW_NAMESPACE_FDB,
+ VPORT_TO_REG, data);
+ if (err >= 0) {
+ esw_attr->dests[out_index].src_port_rewrite_act_id = err;
+ err = 0;
+ }
+
+out:
+ if (route_dev)
+ dev_put(route_dev);
+ return err;
+}
+
+static int mlx5e_update_vf_tunnel(struct mlx5_eswitch *esw,
+ struct mlx5_esw_flow_attr *attr,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ struct net_device *out_dev,
+ int route_dev_ifindex,
+ int out_index)
+{
+ int act_id = attr->dests[out_index].src_port_rewrite_act_id;
+ struct net_device *route_dev;
+ u16 vport_num;
+ int err = 0;
+ u32 data;
+
+ route_dev = dev_get_by_index(dev_net(out_dev), route_dev_ifindex);
+
+ if (!route_dev || route_dev->netdev_ops != &mlx5e_netdev_ops ||
+ !mlx5e_tc_is_vf_tunnel(out_dev, route_dev)) {
+ err = -ENODEV;
+ goto out;
+ }
+
+ err = mlx5e_tc_query_route_vport(out_dev, route_dev, &vport_num);
+ if (err)
+ goto out;
+
+ data = mlx5_eswitch_get_vport_metadata_for_set(attr->in_mdev->priv.eswitch,
+ vport_num);
+ mlx5e_tc_match_to_reg_mod_hdr_change(esw->dev, mod_hdr_acts, VPORT_TO_REG, act_id, data);
+
+out:
+ if (route_dev)
+ dev_put(route_dev);
+ return err;
+}
+
+static unsigned int mlx5e_route_tbl_get_last_update(struct mlx5e_priv *priv)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct mlx5e_tc_tun_encap *encap;
+ unsigned int ret;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+ encap = uplink_priv->encap;
+
+ spin_lock_bh(&encap->route_lock);
+ ret = encap->route_tbl_last_update;
+ spin_unlock_bh(&encap->route_lock);
+ return ret;
+}
+
+static int mlx5e_attach_encap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5e_encap_entry *e,
+ bool new_encap_entry,
+ unsigned long tbl_time_before,
+ int out_index);
+
+int mlx5e_attach_encap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct net_device *mirred_dev,
+ int out_index,
+ struct netlink_ext_ack *extack,
+ struct net_device **encap_dev,
+ bool *encap_valid)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_flow_attr *attr = flow->attr;
+ const struct ip_tunnel_info *tun_info;
+ unsigned long tbl_time_before = 0;
+ struct encap_key key;
+ struct mlx5e_encap_entry *e;
+ bool entry_created = false;
+ unsigned short family;
+ uintptr_t hash_key;
+ int err = 0;
+
+ parse_attr = attr->parse_attr;
+ tun_info = parse_attr->tun_info[out_index];
+ family = ip_tunnel_info_af(tun_info);
+ key.ip_tun_key = &tun_info->key;
+ key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
+ if (!key.tc_tunnel) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel");
+ return -EOPNOTSUPP;
+ }
+
+ hash_key = hash_encap_info(&key);
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ e = mlx5e_encap_get(priv, &key, hash_key);
+
+ /* must verify if encap is valid or not */
+ if (e) {
+ /* Check that entry was not already attached to this flow */
+ if (is_duplicated_encap_entry(priv, flow, out_index, e, extack)) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ wait_for_completion(&e->res_ready);
+
+ /* Protect against concurrent neigh update. */
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ if (e->compl_result < 0) {
+ err = -EREMOTEIO;
+ goto out_err;
+ }
+ goto attach_flow;
+ }
+
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ refcount_set(&e->refcnt, 1);
+ init_completion(&e->res_ready);
+ entry_created = true;
+ INIT_LIST_HEAD(&e->route_list);
+
+ tun_info = mlx5e_dup_tun_info(tun_info);
+ if (!tun_info) {
+ err = -ENOMEM;
+ goto out_err_init;
+ }
+ e->tun_info = tun_info;
+ err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
+ if (err)
+ goto out_err_init;
+
+ INIT_LIST_HEAD(&e->flows);
+ hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
+ tbl_time_before = mlx5e_route_tbl_get_last_update(priv);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ if (family == AF_INET)
+ err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
+ else if (family == AF_INET6)
+ err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
+
+ /* Protect against concurrent neigh update. */
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ complete_all(&e->res_ready);
+ if (err) {
+ e->compl_result = err;
+ goto out_err;
+ }
+ e->compl_result = 1;
+
+attach_flow:
+ err = mlx5e_attach_encap_route(priv, flow, e, entry_created, tbl_time_before,
+ out_index);
+ if (err)
+ goto out_err;
+
+ flow->encaps[out_index].e = e;
+ list_add(&flow->encaps[out_index].list, &e->flows);
+ flow->encaps[out_index].index = out_index;
+ *encap_dev = e->out_dev;
+ if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
+ attr->esw_attr->dests[out_index].pkt_reformat = e->pkt_reformat;
+ attr->esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+ *encap_valid = true;
+ } else {
+ *encap_valid = false;
+ }
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ return err;
+
+out_err:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ if (e)
+ mlx5e_encap_put(priv, e);
+ return err;
+
+out_err_init:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ kfree(tun_info);
+ kfree(e);
+ return err;
+}
+
+int mlx5e_attach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5e_decap_entry *d;
+ struct mlx5e_decap_key key;
+ uintptr_t hash_key;
+ int err = 0;
+
+ parse_attr = flow->attr->parse_attr;
+ if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "encap header larger than max supported");
+ return -EOPNOTSUPP;
+ }
+
+ key.key = parse_attr->eth;
+ hash_key = hash_decap_info(&key);
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ d = mlx5e_decap_get(priv, &key, hash_key);
+ if (d) {
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ wait_for_completion(&d->res_ready);
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ if (d->compl_result) {
+ err = -EREMOTEIO;
+ goto out_free;
+ }
+ goto found;
+ }
+
+ d = kzalloc(sizeof(*d), GFP_KERNEL);
+ if (!d) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ d->key = key;
+ refcount_set(&d->refcnt, 1);
+ init_completion(&d->res_ready);
+ INIT_LIST_HEAD(&d->flows);
+ hash_add_rcu(esw->offloads.decap_tbl, &d->hlist, hash_key);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+ d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2,
+ sizeof(parse_attr->eth),
+ &parse_attr->eth,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(d->pkt_reformat)) {
+ err = PTR_ERR(d->pkt_reformat);
+ d->compl_result = err;
+ }
+ mutex_lock(&esw->offloads.decap_tbl_lock);
+ complete_all(&d->res_ready);
+ if (err)
+ goto out_free;
+
+found:
+ flow->decap_reformat = d;
+ attr->decap_pkt_reformat = d->pkt_reformat;
+ list_add(&flow->l3_to_l2_reformat, &d->flows);
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ return 0;
+
+out_free:
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ mlx5e_decap_put(priv, d);
+ return err;
+
+out_err:
+ mutex_unlock(&esw->offloads.decap_tbl_lock);
+ return err;
+}
+
+static int cmp_route_info(struct mlx5e_route_key *a,
+ struct mlx5e_route_key *b)
+{
+ if (a->ip_version == 4 && b->ip_version == 4)
+ return memcmp(&a->endpoint_ip.v4, &b->endpoint_ip.v4,
+ sizeof(a->endpoint_ip.v4));
+ else if (a->ip_version == 6 && b->ip_version == 6)
+ return memcmp(&a->endpoint_ip.v6, &b->endpoint_ip.v6,
+ sizeof(a->endpoint_ip.v6));
+ return 1;
+}
+
+static u32 hash_route_info(struct mlx5e_route_key *key)
+{
+ if (key->ip_version == 4)
+ return jhash(&key->endpoint_ip.v4, sizeof(key->endpoint_ip.v4), 0);
+ return jhash(&key->endpoint_ip.v6, sizeof(key->endpoint_ip.v6), 0);
+}
+
+static void mlx5e_route_dealloc(struct mlx5e_priv *priv,
+ struct mlx5e_route_entry *r)
+{
+ WARN_ON(!list_empty(&r->decap_flows));
+ WARN_ON(!list_empty(&r->encap_entries));
+
+ kfree_rcu(r, rcu);
+}
+
+static void mlx5e_route_put(struct mlx5e_priv *priv, struct mlx5e_route_entry *r)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (!refcount_dec_and_mutex_lock(&r->refcnt, &esw->offloads.encap_tbl_lock))
+ return;
+
+ hash_del_rcu(&r->hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_route_dealloc(priv, r);
+}
+
+static void mlx5e_route_put_locked(struct mlx5e_priv *priv, struct mlx5e_route_entry *r)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ lockdep_assert_held(&esw->offloads.encap_tbl_lock);
+
+ if (!refcount_dec_and_test(&r->refcnt))
+ return;
+ hash_del_rcu(&r->hlist);
+ mlx5e_route_dealloc(priv, r);
+}
+
+static struct mlx5e_route_entry *
+mlx5e_route_get(struct mlx5e_tc_tun_encap *encap, struct mlx5e_route_key *key,
+ u32 hash_key)
+{
+ struct mlx5e_route_key r_key;
+ struct mlx5e_route_entry *r;
+
+ hash_for_each_possible(encap->route_tbl, r, hlist, hash_key) {
+ r_key = r->key;
+ if (!cmp_route_info(&r_key, key) &&
+ refcount_inc_not_zero(&r->refcnt))
+ return r;
+ }
+ return NULL;
+}
+
+static struct mlx5e_route_entry *
+mlx5e_route_get_create(struct mlx5e_priv *priv,
+ struct mlx5e_route_key *key,
+ int tunnel_dev_index,
+ unsigned long *route_tbl_change_time)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct mlx5e_tc_tun_encap *encap;
+ struct mlx5e_route_entry *r;
+ u32 hash_key;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+ encap = uplink_priv->encap;
+
+ hash_key = hash_route_info(key);
+ spin_lock_bh(&encap->route_lock);
+ r = mlx5e_route_get(encap, key, hash_key);
+ spin_unlock_bh(&encap->route_lock);
+ if (r) {
+ if (!mlx5e_route_entry_valid(r)) {
+ mlx5e_route_put_locked(priv, r);
+ return ERR_PTR(-EINVAL);
+ }
+ return r;
+ }
+
+ r = kzalloc(sizeof(*r), GFP_KERNEL);
+ if (!r)
+ return ERR_PTR(-ENOMEM);
+
+ r->key = *key;
+ r->flags |= MLX5E_ROUTE_ENTRY_VALID;
+ r->tunnel_dev_index = tunnel_dev_index;
+ refcount_set(&r->refcnt, 1);
+ INIT_LIST_HEAD(&r->decap_flows);
+ INIT_LIST_HEAD(&r->encap_entries);
+
+ spin_lock_bh(&encap->route_lock);
+ *route_tbl_change_time = encap->route_tbl_last_update;
+ hash_add(encap->route_tbl, &r->hlist, hash_key);
+ spin_unlock_bh(&encap->route_lock);
+
+ return r;
+}
+
+static struct mlx5e_route_entry *
+mlx5e_route_lookup_for_update(struct mlx5e_tc_tun_encap *encap, struct mlx5e_route_key *key)
+{
+ u32 hash_key = hash_route_info(key);
+ struct mlx5e_route_entry *r;
+
+ spin_lock_bh(&encap->route_lock);
+ encap->route_tbl_last_update = jiffies;
+ r = mlx5e_route_get(encap, key, hash_key);
+ spin_unlock_bh(&encap->route_lock);
+
+ return r;
+}
+
+struct mlx5e_tc_fib_event_data {
+ struct work_struct work;
+ unsigned long event;
+ struct mlx5e_route_entry *r;
+ struct net_device *ul_dev;
+};
+
+static void mlx5e_tc_fib_event_work(struct work_struct *work);
+static struct mlx5e_tc_fib_event_data *
+mlx5e_tc_init_fib_work(unsigned long event, struct net_device *ul_dev, gfp_t flags)
+{
+ struct mlx5e_tc_fib_event_data *fib_work;
+
+ fib_work = kzalloc(sizeof(*fib_work), flags);
+ if (WARN_ON(!fib_work))
+ return NULL;
+
+ INIT_WORK(&fib_work->work, mlx5e_tc_fib_event_work);
+ fib_work->event = event;
+ fib_work->ul_dev = ul_dev;
+
+ return fib_work;
+}
+
+static int
+mlx5e_route_enqueue_update(struct mlx5e_priv *priv,
+ struct mlx5e_route_entry *r,
+ unsigned long event)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_fib_event_data *fib_work;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct net_device *ul_dev;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ ul_dev = uplink_rpriv->netdev;
+
+ fib_work = mlx5e_tc_init_fib_work(event, ul_dev, GFP_KERNEL);
+ if (!fib_work)
+ return -ENOMEM;
+
+ dev_hold(ul_dev);
+ refcount_inc(&r->refcnt);
+ fib_work->r = r;
+ queue_work(priv->wq, &fib_work->work);
+
+ return 0;
+}
+
+int mlx5e_attach_decap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ unsigned long tbl_time_before, tbl_time_after;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_flow_attr *attr = flow->attr;
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5e_route_entry *r;
+ struct mlx5e_route_key key;
+ int err = 0;
+
+ esw_attr = attr->esw_attr;
+ parse_attr = attr->parse_attr;
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ if (!esw_attr->rx_tun_attr)
+ goto out;
+
+ tbl_time_before = mlx5e_route_tbl_get_last_update(priv);
+ tbl_time_after = tbl_time_before;
+ err = mlx5e_tc_tun_route_lookup(priv, &parse_attr->spec, attr);
+ if (err || !esw_attr->rx_tun_attr->decap_vport)
+ goto out;
+
+ key.ip_version = attr->ip_version;
+ if (key.ip_version == 4)
+ key.endpoint_ip.v4 = esw_attr->rx_tun_attr->dst_ip.v4;
+ else
+ key.endpoint_ip.v6 = esw_attr->rx_tun_attr->dst_ip.v6;
+
+ r = mlx5e_route_get_create(priv, &key, parse_attr->filter_dev->ifindex,
+ &tbl_time_after);
+ if (IS_ERR(r)) {
+ err = PTR_ERR(r);
+ goto out;
+ }
+ /* Routing changed concurrently. FIB event handler might have missed new
+ * entry, schedule update.
+ */
+ if (tbl_time_before != tbl_time_after) {
+ err = mlx5e_route_enqueue_update(priv, r, FIB_EVENT_ENTRY_REPLACE);
+ if (err) {
+ mlx5e_route_put_locked(priv, r);
+ goto out;
+ }
+ }
+
+ flow->decap_route = r;
+ list_add(&flow->decap_routes, &r->decap_flows);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return 0;
+
+out:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return err;
+}
+
+static int mlx5e_attach_encap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5e_encap_entry *e,
+ bool new_encap_entry,
+ unsigned long tbl_time_before,
+ int out_index)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ unsigned long tbl_time_after = tbl_time_before;
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_flow_attr *attr = flow->attr;
+ const struct ip_tunnel_info *tun_info;
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5e_route_entry *r;
+ struct mlx5e_route_key key;
+ unsigned short family;
+ int err = 0;
+
+ esw_attr = attr->esw_attr;
+ parse_attr = attr->parse_attr;
+ tun_info = parse_attr->tun_info[out_index];
+ family = ip_tunnel_info_af(tun_info);
+
+ if (family == AF_INET) {
+ key.endpoint_ip.v4 = tun_info->key.u.ipv4.src;
+ key.ip_version = 4;
+ } else if (family == AF_INET6) {
+ key.endpoint_ip.v6 = tun_info->key.u.ipv6.src;
+ key.ip_version = 6;
+ }
+
+ err = mlx5e_set_vf_tunnel(esw, attr, &parse_attr->mod_hdr_acts, e->out_dev,
+ e->route_dev_ifindex, out_index);
+ if (err || !(esw_attr->dests[out_index].flags &
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE))
+ return err;
+
+ r = mlx5e_route_get_create(priv, &key, parse_attr->mirred_ifindex[out_index],
+ &tbl_time_after);
+ if (IS_ERR(r))
+ return PTR_ERR(r);
+ /* Routing changed concurrently. FIB event handler might have missed new
+ * entry, schedule update.
+ */
+ if (tbl_time_before != tbl_time_after) {
+ err = mlx5e_route_enqueue_update(priv, r, FIB_EVENT_ENTRY_REPLACE);
+ if (err) {
+ mlx5e_route_put_locked(priv, r);
+ return err;
+ }
+ }
+
+ flow->encap_routes[out_index].r = r;
+ if (new_encap_entry)
+ list_add(&e->route_list, &r->encap_entries);
+ flow->encap_routes[out_index].index = out_index;
+ return 0;
+}
+
+void mlx5e_detach_decap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_route_entry *r = flow->decap_route;
+
+ if (!r)
+ return;
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_del(&flow->decap_routes);
+ flow->decap_route = NULL;
+
+ if (!refcount_dec_and_test(&r->refcnt)) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return;
+ }
+ hash_del_rcu(&r->hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_route_dealloc(priv, r);
+}
+
+static void mlx5e_detach_encap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ int out_index)
+{
+ struct mlx5e_route_entry *r = flow->encap_routes[out_index].r;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_encap_entry *e, *tmp;
+
+ if (!r)
+ return;
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ flow->encap_routes[out_index].r = NULL;
+
+ if (!refcount_dec_and_test(&r->refcnt)) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return;
+ }
+ list_for_each_entry_safe(e, tmp, &r->encap_entries, route_list)
+ list_del_init(&e->route_list);
+ hash_del_rcu(&r->hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_route_dealloc(priv, r);
+}
+
+static void mlx5e_invalidate_encap(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct list_head *encap_flows)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(flow, encap_flows, tmp_list) {
+ struct mlx5_flow_attr *attr = flow->attr;
+ struct mlx5_esw_flow_attr *esw_attr;
+
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
+ esw_attr = attr->esw_attr;
+
+ if (flow_flag_test(flow, SLOW))
+ mlx5e_tc_unoffload_from_slow_path(esw, flow);
+ else
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->attr);
+ mlx5_modify_header_dealloc(priv->mdev, attr->modify_hdr);
+ attr->modify_hdr = NULL;
+
+ esw_attr->dests[flow->tmp_entry_index].flags &=
+ ~MLX5_ESW_DEST_ENCAP_VALID;
+ esw_attr->dests[flow->tmp_entry_index].pkt_reformat = NULL;
+ }
+
+ e->flags |= MLX5_ENCAP_ENTRY_NO_ROUTE;
+ if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
+ e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+ e->pkt_reformat = NULL;
+ }
+}
+
+static void mlx5e_reoffload_encap(struct mlx5e_priv *priv,
+ struct net_device *tunnel_dev,
+ struct mlx5e_encap_entry *e,
+ struct list_head *encap_flows)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_flow *flow;
+ int err;
+
+ err = ip_tunnel_info_af(e->tun_info) == AF_INET ?
+ mlx5e_tc_tun_update_header_ipv4(priv, tunnel_dev, e) :
+ mlx5e_tc_tun_update_header_ipv6(priv, tunnel_dev, e);
+ if (err)
+ mlx5_core_warn(priv->mdev, "Failed to update encap header, %d", err);
+ e->flags &= ~MLX5_ENCAP_ENTRY_NO_ROUTE;
+
+ list_for_each_entry(flow, encap_flows, tmp_list) {
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_flow_attr *attr = flow->attr;
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+
+ if (flow_flag_test(flow, FAILED))
+ continue;
+
+ esw_attr = attr->esw_attr;
+ parse_attr = attr->parse_attr;
+ spec = &parse_attr->spec;
+
+ err = mlx5e_update_vf_tunnel(esw, esw_attr, &parse_attr->mod_hdr_acts,
+ e->out_dev, e->route_dev_ifindex,
+ flow->tmp_entry_index);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "Failed to update VF tunnel err=%d", err);
+ continue;
+ }
+
+ err = mlx5e_tc_add_flow_mod_hdr(priv, parse_attr, flow);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "Failed to update flow mod_hdr err=%d",
+ err);
+ continue;
+ }
+
+ if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
+ esw_attr->dests[flow->tmp_entry_index].pkt_reformat = e->pkt_reformat;
+ esw_attr->dests[flow->tmp_entry_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+ if (!mlx5e_tc_flow_all_encaps_valid(esw_attr))
+ goto offload_to_slow_path;
+ /* update from slow path rule to encap rule */
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
+ err);
+ } else {
+ flow->rule[0] = rule;
+ }
+ } else {
+offload_to_slow_path:
+ rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
+ /* mark the flow's encap dest as non-valid */
+ esw_attr->dests[flow->tmp_entry_index].flags &=
+ ~MLX5_ESW_DEST_ENCAP_VALID;
+
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
+ err);
+ } else {
+ flow->rule[0] = rule;
+ }
+ }
+ flow_flag_set(flow, OFFLOADED);
+ }
+}
+
+static int mlx5e_update_route_encaps(struct mlx5e_priv *priv,
+ struct mlx5e_route_entry *r,
+ struct list_head *flow_list,
+ bool replace)
+{
+ struct net_device *tunnel_dev;
+ struct mlx5e_encap_entry *e;
+
+ tunnel_dev = __dev_get_by_index(dev_net(priv->netdev), r->tunnel_dev_index);
+ if (!tunnel_dev)
+ return -ENODEV;
+
+ list_for_each_entry(e, &r->encap_entries, route_list) {
+ LIST_HEAD(encap_flows);
+
+ mlx5e_take_all_encap_flows(e, &encap_flows);
+ if (list_empty(&encap_flows))
+ continue;
+
+ if (mlx5e_route_entry_valid(r))
+ mlx5e_invalidate_encap(priv, e, &encap_flows);
+
+ if (!replace) {
+ list_splice(&encap_flows, flow_list);
+ continue;
+ }
+
+ mlx5e_reoffload_encap(priv, tunnel_dev, e, &encap_flows);
+ list_splice(&encap_flows, flow_list);
+ }
+
+ return 0;
+}
+
+static void mlx5e_unoffload_flow_list(struct mlx5e_priv *priv,
+ struct list_head *flow_list)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(flow, flow_list, tmp_list)
+ if (mlx5e_is_offloaded_flow(flow))
+ mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->attr);
+}
+
+static void mlx5e_reoffload_decap(struct mlx5e_priv *priv,
+ struct list_head *decap_flows)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(flow, decap_flows, tmp_list) {
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_flow_attr *attr = flow->attr;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int err;
+
+ if (flow_flag_test(flow, FAILED))
+ continue;
+
+ parse_attr = attr->parse_attr;
+ spec = &parse_attr->spec;
+ err = mlx5e_tc_tun_route_lookup(priv, spec, attr);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "Failed to lookup route for flow, %d\n",
+ err);
+ continue;
+ }
+
+ rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(priv->mdev, "Failed to update cached decap flow, %d\n",
+ err);
+ } else {
+ flow->rule[0] = rule;
+ flow_flag_set(flow, OFFLOADED);
+ }
+ }
+}
+
+static int mlx5e_update_route_decap_flows(struct mlx5e_priv *priv,
+ struct mlx5e_route_entry *r,
+ struct list_head *flow_list,
+ bool replace)
+{
+ struct net_device *tunnel_dev;
+ LIST_HEAD(decap_flows);
+
+ tunnel_dev = __dev_get_by_index(dev_net(priv->netdev), r->tunnel_dev_index);
+ if (!tunnel_dev)
+ return -ENODEV;
+
+ mlx5e_take_all_route_decap_flows(r, &decap_flows);
+ if (mlx5e_route_entry_valid(r))
+ mlx5e_unoffload_flow_list(priv, &decap_flows);
+ if (replace)
+ mlx5e_reoffload_decap(priv, &decap_flows);
+
+ list_splice(&decap_flows, flow_list);
+
+ return 0;
+}
+
+static void mlx5e_tc_fib_event_work(struct work_struct *work)
+{
+ struct mlx5e_tc_fib_event_data *event_data =
+ container_of(work, struct mlx5e_tc_fib_event_data, work);
+ struct net_device *ul_dev = event_data->ul_dev;
+ struct mlx5e_priv *priv = netdev_priv(ul_dev);
+ struct mlx5e_route_entry *r = event_data->r;
+ struct mlx5_eswitch *esw;
+ LIST_HEAD(flow_list);
+ bool replace;
+ int err;
+
+ /* sync with concurrent neigh updates */
+ rtnl_lock();
+ esw = priv->mdev->priv.eswitch;
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ replace = event_data->event == FIB_EVENT_ENTRY_REPLACE;
+
+ if (!mlx5e_route_entry_valid(r) && !replace)
+ goto out;
+
+ err = mlx5e_update_route_encaps(priv, r, &flow_list, replace);
+ if (err)
+ mlx5_core_warn(priv->mdev, "Failed to update route encaps, %d\n",
+ err);
+
+ err = mlx5e_update_route_decap_flows(priv, r, &flow_list, replace);
+ if (err)
+ mlx5_core_warn(priv->mdev, "Failed to update route decap flows, %d\n",
+ err);
+
+ if (replace)
+ r->flags |= MLX5E_ROUTE_ENTRY_VALID;
+out:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ rtnl_unlock();
+
+ mlx5e_put_flow_list(priv, &flow_list);
+ mlx5e_route_put(priv, event_data->r);
+ dev_put(event_data->ul_dev);
+ kfree(event_data);
+}
+
+static struct mlx5e_tc_fib_event_data *
+mlx5e_init_fib_work_ipv4(struct mlx5e_priv *priv,
+ struct net_device *ul_dev,
+ struct mlx5e_tc_tun_encap *encap,
+ unsigned long event,
+ struct fib_notifier_info *info)
+{
+ struct fib_entry_notifier_info *fen_info;
+ struct mlx5e_tc_fib_event_data *fib_work;
+ struct mlx5e_route_entry *r;
+ struct mlx5e_route_key key;
+ struct net_device *fib_dev;
+
+ fen_info = container_of(info, struct fib_entry_notifier_info, info);
+ fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
+ if (fib_dev->netdev_ops != &mlx5e_netdev_ops ||
+ fen_info->dst_len != 32)
+ return NULL;
+
+ fib_work = mlx5e_tc_init_fib_work(event, ul_dev, GFP_ATOMIC);
+ if (!fib_work)
+ return ERR_PTR(-ENOMEM);
+
+ key.endpoint_ip.v4 = htonl(fen_info->dst);
+ key.ip_version = 4;
+
+ /* Can't fail after this point because releasing reference to r
+ * requires obtaining sleeping mutex which we can't do in atomic
+ * context.
+ */
+ r = mlx5e_route_lookup_for_update(encap, &key);
+ if (!r)
+ goto out;
+ fib_work->r = r;
+ dev_hold(ul_dev);
+
+ return fib_work;
+
+out:
+ kfree(fib_work);
+ return NULL;
+}
+
+static struct mlx5e_tc_fib_event_data *
+mlx5e_init_fib_work_ipv6(struct mlx5e_priv *priv,
+ struct net_device *ul_dev,
+ struct mlx5e_tc_tun_encap *encap,
+ unsigned long event,
+ struct fib_notifier_info *info)
+{
+ struct fib6_entry_notifier_info *fen_info;
+ struct mlx5e_tc_fib_event_data *fib_work;
+ struct mlx5e_route_entry *r;
+ struct mlx5e_route_key key;
+ struct net_device *fib_dev;
+
+ fen_info = container_of(info, struct fib6_entry_notifier_info, info);
+ fib_dev = fib6_info_nh_dev(fen_info->rt);
+ if (fib_dev->netdev_ops != &mlx5e_netdev_ops ||
+ fen_info->rt->fib6_dst.plen != 128)
+ return NULL;
+
+ fib_work = mlx5e_tc_init_fib_work(event, ul_dev, GFP_ATOMIC);
+ if (!fib_work)
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(&key.endpoint_ip.v6, &fen_info->rt->fib6_dst.addr,
+ sizeof(fen_info->rt->fib6_dst.addr));
+ key.ip_version = 6;
+
+ /* Can't fail after this point because releasing reference to r
+ * requires obtaining sleeping mutex which we can't do in atomic
+ * context.
+ */
+ r = mlx5e_route_lookup_for_update(encap, &key);
+ if (!r)
+ goto out;
+ fib_work->r = r;
+ dev_hold(ul_dev);
+
+ return fib_work;
+
+out:
+ kfree(fib_work);
+ return NULL;
+}
+
+static int mlx5e_tc_tun_fib_event(struct notifier_block *nb, unsigned long event, void *ptr)
+{
+ struct mlx5e_tc_fib_event_data *fib_work;
+ struct fib_notifier_info *info = ptr;
+ struct mlx5e_tc_tun_encap *encap;
+ struct net_device *ul_dev;
+ struct mlx5e_priv *priv;
+
+ encap = container_of(nb, struct mlx5e_tc_tun_encap, fib_nb);
+ priv = encap->priv;
+ ul_dev = priv->netdev;
+ priv = netdev_priv(ul_dev);
+
+ switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ case FIB_EVENT_ENTRY_DEL:
+ if (info->family == AF_INET)
+ fib_work = mlx5e_init_fib_work_ipv4(priv, ul_dev, encap, event, info);
+ else if (info->family == AF_INET6)
+ fib_work = mlx5e_init_fib_work_ipv6(priv, ul_dev, encap, event, info);
+ else
+ return NOTIFY_DONE;
+
+ if (!IS_ERR_OR_NULL(fib_work)) {
+ queue_work(priv->wq, &fib_work->work);
+ } else if (IS_ERR(fib_work)) {
+ NL_SET_ERR_MSG_MOD(info->extack, "Failed to init fib work");
+ mlx5_core_warn(priv->mdev, "Failed to init fib work, %ld\n",
+ PTR_ERR(fib_work));
+ }
+
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+
+ return NOTIFY_DONE;
+}
+
+struct mlx5e_tc_tun_encap *mlx5e_tc_tun_init(struct mlx5e_priv *priv)
+{
+ struct mlx5e_tc_tun_encap *encap;
+ int err;
+
+ encap = kvzalloc(sizeof(*encap), GFP_KERNEL);
+ if (!encap)
+ return ERR_PTR(-ENOMEM);
+
+ encap->priv = priv;
+ encap->fib_nb.notifier_call = mlx5e_tc_tun_fib_event;
+ spin_lock_init(&encap->route_lock);
+ hash_init(encap->route_tbl);
+ err = register_fib_notifier(dev_net(priv->netdev), &encap->fib_nb,
+ NULL, NULL);
+ if (err) {
+ kvfree(encap);
+ return ERR_PTR(err);
+ }
+
+ return encap;
+}
+
+void mlx5e_tc_tun_cleanup(struct mlx5e_tc_tun_encap *encap)
+{
+ if (!encap)
+ return;
+
+ unregister_fib_notifier(dev_net(encap->priv->netdev), &encap->fib_nb);
+ flush_workqueue(encap->priv->wq); /* flush fib event works */
+ kvfree(encap);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
new file mode 100644
index 000000000000..3391504d9a08
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_TC_TUN_ENCAP_H__
+#define __MLX5_EN_TC_TUN_ENCAP_H__
+
+#include "tc_priv.h"
+
+void mlx5e_detach_encap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow, int out_index);
+
+int mlx5e_attach_encap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct net_device *mirred_dev,
+ int out_index,
+ struct netlink_ext_ack *extack,
+ struct net_device **encap_dev,
+ bool *encap_valid);
+int mlx5e_attach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct netlink_ext_ack *extack);
+void mlx5e_detach_decap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow);
+
+int mlx5e_attach_decap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow);
+void mlx5e_detach_decap_route(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow);
+
+struct ip_tunnel_info *mlx5e_dup_tun_info(const struct ip_tunnel_info *tun_info);
+
+int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_spec *spec);
+
+struct mlx5e_tc_tun_encap *mlx5e_tc_tun_init(struct mlx5e_priv *priv);
+void mlx5e_tc_tun_cleanup(struct mlx5e_tc_tun_encap *encap);
+
+#endif /* __MLX5_EN_TC_TUN_ENCAP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
index 1f9526244222..3479672e84cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
@@ -81,8 +81,8 @@ static int parse_tunnel(struct mlx5e_priv *priv,
if (!enc_keyid.mask->keyid)
return 0;
- if (!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) &
- MLX5_FLEX_PROTO_CW_MPLS_UDP))
+ if (!MLX5_CAP_ETH(priv->mdev, tunnel_stateless_mpls_over_udp) &&
+ !(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_CW_MPLS_UDP))
return -EOPNOTSUPP;
flow_rule_match_mpls(rule, &match);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
new file mode 100644
index 000000000000..37fc1d77ded7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -0,0 +1,457 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies */
+
+#include <net/page_pool.h>
+#include "en/txrx.h"
+#include "en/params.h"
+#include "en/trap.h"
+
+static int mlx5e_trap_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct mlx5e_trap *trap_ctx = container_of(napi, struct mlx5e_trap, napi);
+ struct mlx5e_ch_stats *ch_stats = trap_ctx->stats;
+ struct mlx5e_rq *rq = &trap_ctx->rq;
+ bool busy = false;
+ int work_done = 0;
+
+ ch_stats->poll++;
+
+ work_done = mlx5e_poll_rx_cq(&rq->cq, budget);
+ busy |= work_done == budget;
+ busy |= rq->post_wqes(rq);
+
+ if (busy)
+ return budget;
+
+ if (unlikely(!napi_complete_done(napi, work_done)))
+ return work_done;
+
+ mlx5e_cq_arm(&rq->cq);
+ return work_done;
+}
+
+static int mlx5e_alloc_trap_rq(struct mlx5e_priv *priv, struct mlx5e_rq_param *rqp,
+ struct mlx5e_rq_stats *stats, struct mlx5e_params *params,
+ struct mlx5e_ch_stats *ch_stats,
+ struct mlx5e_rq *rq)
+{
+ void *rqc_wq = MLX5_ADDR_OF(rqc, rqp->rqc, wq);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct page_pool_params pp_params = {};
+ int node = dev_to_node(mdev->device);
+ u32 pool_size;
+ int wq_sz;
+ int err;
+ int i;
+
+ rqp->wq.db_numa_node = node;
+
+ rq->wq_type = params->rq_wq_type;
+ rq->pdev = mdev->device;
+ rq->netdev = priv->netdev;
+ rq->mdev = mdev;
+ rq->priv = priv;
+ rq->stats = stats;
+ rq->clock = &mdev->clock;
+ rq->tstamp = &priv->tstamp;
+ rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+
+ xdp_rxq_info_unused(&rq->xdp_rxq);
+
+ rq->buff.map_dir = DMA_FROM_DEVICE;
+ rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, NULL);
+ pool_size = 1 << params->log_rq_mtu_frames;
+
+ err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq, &rq->wq_ctrl);
+ if (err)
+ return err;
+
+ rq->wqe.wq.db = &rq->wqe.wq.db[MLX5_RCV_DBR];
+
+ wq_sz = mlx5_wq_cyc_get_size(&rq->wqe.wq);
+
+ rq->wqe.info = rqp->frags_info;
+ rq->buff.frame0_sz = rq->wqe.info.arr[0].frag_stride;
+ rq->wqe.frags = kvzalloc_node(array_size(sizeof(*rq->wqe.frags),
+ (wq_sz << rq->wqe.info.log_num_frags)),
+ GFP_KERNEL, node);
+ if (!rq->wqe.frags) {
+ err = -ENOMEM;
+ goto err_wq_cyc_destroy;
+ }
+
+ err = mlx5e_init_di_list(rq, wq_sz, node);
+ if (err)
+ goto err_free_frags;
+
+ rq->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
+
+ mlx5e_rq_set_trap_handlers(rq, params);
+
+ /* Create a page_pool and register it with rxq */
+ pp_params.order = 0;
+ pp_params.flags = 0; /* No-internal DMA mapping in page_pool */
+ pp_params.pool_size = pool_size;
+ pp_params.nid = node;
+ pp_params.dev = mdev->device;
+ pp_params.dma_dir = rq->buff.map_dir;
+
+ /* page_pool can be used even when there is no rq->xdp_prog,
+ * given page_pool does not handle DMA mapping there is no
+ * required state to clear. And page_pool gracefully handle
+ * elevated refcnt.
+ */
+ rq->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rq->page_pool)) {
+ err = PTR_ERR(rq->page_pool);
+ rq->page_pool = NULL;
+ goto err_free_di_list;
+ }
+ for (i = 0; i < wq_sz; i++) {
+ struct mlx5e_rx_wqe_cyc *wqe =
+ mlx5_wq_cyc_get_wqe(&rq->wqe.wq, i);
+ int f;
+
+ for (f = 0; f < rq->wqe.info.num_frags; f++) {
+ u32 frag_size = rq->wqe.info.arr[f].frag_size |
+ MLX5_HW_START_PADDING;
+
+ wqe->data[f].byte_count = cpu_to_be32(frag_size);
+ wqe->data[f].lkey = rq->mkey_be;
+ }
+ /* check if num_frags is not a pow of two */
+ if (rq->wqe.info.num_frags < (1 << rq->wqe.info.log_num_frags)) {
+ wqe->data[f].byte_count = 0;
+ wqe->data[f].lkey = cpu_to_be32(MLX5_INVALID_LKEY);
+ wqe->data[f].addr = 0;
+ }
+ }
+ return 0;
+
+err_free_di_list:
+ mlx5e_free_di_list(rq);
+err_free_frags:
+ kvfree(rq->wqe.frags);
+err_wq_cyc_destroy:
+ mlx5_wq_destroy(&rq->wq_ctrl);
+
+ return err;
+}
+
+static void mlx5e_free_trap_rq(struct mlx5e_rq *rq)
+{
+ page_pool_destroy(rq->page_pool);
+ mlx5e_free_di_list(rq);
+ kvfree(rq->wqe.frags);
+ mlx5_wq_destroy(&rq->wq_ctrl);
+}
+
+static int mlx5e_open_trap_rq(struct mlx5e_priv *priv, struct napi_struct *napi,
+ struct mlx5e_rq_stats *stats, struct mlx5e_params *params,
+ struct mlx5e_rq_param *rq_param,
+ struct mlx5e_ch_stats *ch_stats,
+ struct mlx5e_rq *rq)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_create_cq_param ccp = {};
+ struct dim_cq_moder trap_moder = {};
+ struct mlx5e_cq *cq = &rq->cq;
+ int err;
+
+ ccp.node = dev_to_node(mdev->device);
+ ccp.ch_stats = ch_stats;
+ ccp.napi = napi;
+ ccp.ix = 0;
+ err = mlx5e_open_cq(priv, trap_moder, &rq_param->cqp, &ccp, cq);
+ if (err)
+ return err;
+
+ err = mlx5e_alloc_trap_rq(priv, rq_param, stats, params, ch_stats, rq);
+ if (err)
+ goto err_destroy_cq;
+
+ err = mlx5e_create_rq(rq, rq_param);
+ if (err)
+ goto err_free_rq;
+
+ err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
+ if (err)
+ goto err_destroy_rq;
+
+ return 0;
+
+err_destroy_rq:
+ mlx5e_destroy_rq(rq);
+ mlx5e_free_rx_descs(rq);
+err_free_rq:
+ mlx5e_free_trap_rq(rq);
+err_destroy_cq:
+ mlx5e_close_cq(cq);
+
+ return err;
+}
+
+static void mlx5e_close_trap_rq(struct mlx5e_rq *rq)
+{
+ mlx5e_destroy_rq(rq);
+ mlx5e_free_rx_descs(rq);
+ mlx5e_free_trap_rq(rq);
+ mlx5e_close_cq(&rq->cq);
+}
+
+static int mlx5e_create_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir,
+ u32 rqn)
+{
+ void *tirc;
+ int inlen;
+ u32 *in;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(create_tir_in);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+ MLX5_SET(tirc, tirc, transport_domain, mdev->mlx5e_res.td.tdn);
+ MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_NONE);
+ MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT);
+ MLX5_SET(tirc, tirc, inline_rqn, rqn);
+ err = mlx5e_create_tir(mdev, tir, in);
+ kvfree(in);
+
+ return err;
+}
+
+static void mlx5e_destroy_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir)
+{
+ mlx5e_destroy_tir(mdev, tir);
+}
+
+static void mlx5e_activate_trap_rq(struct mlx5e_rq *rq)
+{
+ set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
+}
+
+static void mlx5e_deactivate_trap_rq(struct mlx5e_rq *rq)
+{
+ clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
+}
+
+static void mlx5e_build_trap_params(struct mlx5e_priv *priv, struct mlx5e_trap *t)
+{
+ struct mlx5e_params *params = &t->params;
+
+ params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC;
+ mlx5e_init_rq_type_params(priv->mdev, params);
+ params->sw_mtu = priv->netdev->max_mtu;
+ mlx5e_build_rq_param(priv, params, NULL, &t->rq_param);
+}
+
+static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv)
+{
+ int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, 0));
+ struct net_device *netdev = priv->netdev;
+ struct mlx5e_trap *t;
+ int err;
+
+ t = kvzalloc_node(sizeof(*t), GFP_KERNEL, cpu_to_node(cpu));
+ if (!t)
+ return ERR_PTR(-ENOMEM);
+
+ mlx5e_build_trap_params(priv, t);
+
+ t->priv = priv;
+ t->mdev = priv->mdev;
+ t->tstamp = &priv->tstamp;
+ t->pdev = mlx5_core_dma_dev(priv->mdev);
+ t->netdev = priv->netdev;
+ t->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
+ t->stats = &priv->trap_stats.ch;
+
+ netif_napi_add(netdev, &t->napi, mlx5e_trap_napi_poll, 64);
+
+ err = mlx5e_open_trap_rq(priv, &t->napi,
+ &priv->trap_stats.rq,
+ &t->params, &t->rq_param,
+ &priv->trap_stats.ch,
+ &t->rq);
+ if (unlikely(err))
+ goto err_napi_del;
+
+ err = mlx5e_create_trap_direct_rq_tir(t->mdev, &t->tir, t->rq.rqn);
+ if (err)
+ goto err_close_trap_rq;
+
+ return t;
+
+err_close_trap_rq:
+ mlx5e_close_trap_rq(&t->rq);
+err_napi_del:
+ netif_napi_del(&t->napi);
+ kvfree(t);
+ return ERR_PTR(err);
+}
+
+void mlx5e_close_trap(struct mlx5e_trap *trap)
+{
+ mlx5e_destroy_trap_direct_rq_tir(trap->mdev, &trap->tir);
+ mlx5e_close_trap_rq(&trap->rq);
+ netif_napi_del(&trap->napi);
+ kvfree(trap);
+}
+
+static void mlx5e_activate_trap(struct mlx5e_trap *trap)
+{
+ napi_enable(&trap->napi);
+ mlx5e_activate_trap_rq(&trap->rq);
+ napi_schedule(&trap->napi);
+}
+
+void mlx5e_deactivate_trap(struct mlx5e_priv *priv)
+{
+ struct mlx5e_trap *trap = priv->en_trap;
+
+ mlx5e_deactivate_trap_rq(&trap->rq);
+ napi_disable(&trap->napi);
+}
+
+static struct mlx5e_trap *mlx5e_add_trap_queue(struct mlx5e_priv *priv)
+{
+ struct mlx5e_trap *trap;
+
+ trap = mlx5e_open_trap(priv);
+ if (IS_ERR(trap))
+ goto out;
+
+ mlx5e_activate_trap(trap);
+out:
+ return trap;
+}
+
+static void mlx5e_del_trap_queue(struct mlx5e_priv *priv)
+{
+ mlx5e_deactivate_trap(priv);
+ mlx5e_close_trap(priv->en_trap);
+ priv->en_trap = NULL;
+}
+
+static int mlx5e_trap_get_tirn(struct mlx5e_trap *en_trap)
+{
+ return en_trap->tir.tirn;
+}
+
+static int mlx5e_handle_action_trap(struct mlx5e_priv *priv, int trap_id)
+{
+ bool open_queue = !priv->en_trap;
+ struct mlx5e_trap *trap;
+ int err;
+
+ if (open_queue) {
+ trap = mlx5e_add_trap_queue(priv);
+ if (IS_ERR(trap))
+ return PTR_ERR(trap);
+ priv->en_trap = trap;
+ }
+
+ switch (trap_id) {
+ case DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER:
+ err = mlx5e_add_vlan_trap(priv, trap_id, mlx5e_trap_get_tirn(priv->en_trap));
+ if (err)
+ goto err_out;
+ break;
+ case DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER:
+ err = mlx5e_add_mac_trap(priv, trap_id, mlx5e_trap_get_tirn(priv->en_trap));
+ if (err)
+ goto err_out;
+ break;
+ default:
+ netdev_warn(priv->netdev, "%s: Unknown trap id %d\n", __func__, trap_id);
+ err = -EINVAL;
+ goto err_out;
+ }
+ return 0;
+
+err_out:
+ if (open_queue)
+ mlx5e_del_trap_queue(priv);
+ return err;
+}
+
+static int mlx5e_handle_action_drop(struct mlx5e_priv *priv, int trap_id)
+{
+ switch (trap_id) {
+ case DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER:
+ mlx5e_remove_vlan_trap(priv);
+ break;
+ case DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER:
+ mlx5e_remove_mac_trap(priv);
+ break;
+ default:
+ netdev_warn(priv->netdev, "%s: Unknown trap id %d\n", __func__, trap_id);
+ return -EINVAL;
+ }
+ if (priv->en_trap && !mlx5_devlink_trap_get_num_active(priv->mdev))
+ mlx5e_del_trap_queue(priv);
+
+ return 0;
+}
+
+int mlx5e_handle_trap_event(struct mlx5e_priv *priv, struct mlx5_trap_ctx *trap_ctx)
+{
+ int err = 0;
+
+ /* Traps are unarmed when interface is down, no need to update
+ * them. The configuration is saved in the core driver,
+ * queried and applied upon interface up operation in
+ * mlx5e_open_locked().
+ */
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return 0;
+
+ switch (trap_ctx->action) {
+ case DEVLINK_TRAP_ACTION_TRAP:
+ err = mlx5e_handle_action_trap(priv, trap_ctx->id);
+ break;
+ case DEVLINK_TRAP_ACTION_DROP:
+ err = mlx5e_handle_action_drop(priv, trap_ctx->id);
+ break;
+ default:
+ netdev_warn(priv->netdev, "%s: Unsupported action %d\n", __func__,
+ trap_ctx->action);
+ err = -EINVAL;
+ }
+ return err;
+}
+
+static int mlx5e_apply_trap(struct mlx5e_priv *priv, int trap_id, bool enable)
+{
+ enum devlink_trap_action action;
+ int err;
+
+ err = mlx5_devlink_traps_get_action(priv->mdev, trap_id, &action);
+ if (err)
+ return err;
+ if (action == DEVLINK_TRAP_ACTION_TRAP)
+ err = enable ? mlx5e_handle_action_trap(priv, trap_id) :
+ mlx5e_handle_action_drop(priv, trap_id);
+ return err;
+}
+
+static const int mlx5e_traps_arr[] = {
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER,
+};
+
+int mlx5e_apply_traps(struct mlx5e_priv *priv, bool enable)
+{
+ int err;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlx5e_traps_arr); i++) {
+ err = mlx5e_apply_trap(priv, mlx5e_traps_arr[i], enable);
+ if (err)
+ return err;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.h b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.h
new file mode 100644
index 000000000000..aa3f17658c6d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020, Mellanox Technologies */
+
+#ifndef __MLX5E_TRAP_H__
+#define __MLX5E_TRAP_H__
+
+#include "../en.h"
+#include "../devlink.h"
+
+struct mlx5e_trap {
+ /* data path */
+ struct mlx5e_rq rq;
+ struct mlx5e_tir tir;
+ struct napi_struct napi;
+ struct device *pdev;
+ struct net_device *netdev;
+ __be32 mkey_be;
+
+ /* data path - accessed per napi poll */
+ struct mlx5e_ch_stats *stats;
+
+ /* control */
+ struct mlx5e_priv *priv;
+ struct mlx5_core_dev *mdev;
+ struct hwtstamp_config *tstamp;
+ DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES);
+
+ struct mlx5e_params params;
+ struct mlx5e_rq_param rq_param;
+};
+
+void mlx5e_close_trap(struct mlx5e_trap *trap);
+void mlx5e_deactivate_trap(struct mlx5e_priv *priv);
+int mlx5e_handle_trap_event(struct mlx5e_priv *priv, struct mlx5_trap_ctx *trap_ctx);
+int mlx5e_apply_traps(struct mlx5e_priv *priv, bool enable);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 4880f2179273..2371b83dad9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -26,6 +26,13 @@
#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
+static inline
+ktime_t mlx5e_cqe_ts_to_ns(cqe_ts_to_ns func, struct mlx5_clock *clock, u64 cqe_ts)
+{
+ return INDIRECT_CALL_2(func, mlx5_real_time_cyc2time, mlx5_timecounter_cyc2time,
+ clock, cqe_ts);
+}
+
enum mlx5e_icosq_wqe_type {
MLX5E_ICOSQ_WQE_NOP,
MLX5E_ICOSQ_WQE_UMR_RX,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index d487e5e37162..8d991c3b7a50 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -83,7 +83,7 @@ static inline void mlx5e_xdp_tx_disable(struct mlx5e_priv *priv)
clear_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
/* Let other device's napi(s) and XSK wakeups see our new state. */
- synchronize_rcu();
+ synchronize_net();
}
static inline bool mlx5e_xdp_tx_is_enabled(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index d87c345878d3..f4bce1365639 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -111,7 +111,7 @@ err_free_cparam:
void mlx5e_close_xsk(struct mlx5e_channel *c)
{
clear_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
- synchronize_rcu(); /* Sync with the XSK wakeup and with NAPI. */
+ synchronize_net(); /* Sync with the XSK wakeup and with NAPI. */
mlx5e_close_rq(&c->xskrq);
mlx5e_close_cq(&c->xskrq.cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 1fae7fab8297..cc0efac7b812 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -85,7 +85,7 @@ mlx5e_tx_tunnel_accel(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg, u16 ih
}
mlx5e_set_eseg_swp(skb, eseg, &swp_spec);
- if (skb_vlan_tag_present(skb) && ihs)
+ if (skb_vlan_tag_present(skb) && ihs)
mlx5e_eseg_swp_offsets_add_vlan(eseg);
}
@@ -144,9 +144,9 @@ static inline bool mlx5e_accel_tx_is_ipsec_flow(struct mlx5e_accel_tx_state *sta
{
#ifdef CONFIG_MLX5_EN_IPSEC
return mlx5e_ipsec_is_tx_flow(&state->ipsec);
-#endif
-
+#else
return false;
+#endif
}
static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq,
@@ -173,7 +173,7 @@ static inline bool mlx5e_accel_tx_eseg(struct mlx5e_priv *priv,
#endif
#if IS_ENABLED(CONFIG_GENEVE)
- if (skb->encapsulation)
+ if (skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL)
mlx5e_tx_tunnel_accel(skb, eseg, ihs);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index a9b45606dbdb..a97e8d205094 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -497,20 +497,6 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
}
}
-bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
- netdev_features_t features)
-{
- struct sec_path *sp = skb_sec_path(skb);
- struct xfrm_state *x;
-
- if (sp && sp->len) {
- x = sp->xvec[0];
- if (x && x->xso.offload_handle)
- return true;
- }
- return false;
-}
-
void mlx5e_ipsec_build_inverse_table(void)
{
u16 mss_inv;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 9df9b9a8e09b..3e80742a3caf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -57,8 +57,6 @@ struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb, u32 *cqe_bcnt);
void mlx5e_ipsec_inverse_table_init(void);
-bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
- netdev_features_t features);
void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x,
struct xfrm_offload *xo);
void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_state *x,
@@ -87,8 +85,28 @@ static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ips
return ipsec_st->x;
}
+static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
+{
+ return eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC);
+}
+
void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg);
+
+static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct sec_path *sp = skb_sec_path(skb);
+
+ if (sp && sp->len) {
+ struct xfrm_state *x = sp->xvec[0];
+
+ if (x && x->xso.offload_handle)
+ return true;
+ }
+ return false;
+}
+
#else
static inline
void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
@@ -96,7 +114,14 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct mlx5_cqe64 *cqe)
{}
+static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
+{
+ return false;
+}
+
static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; }
+static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+ netdev_features_t features) { return false; }
#endif /* CONFIG_MLX5_EN_IPSEC */
#endif /* __MLX5E_IPSEC_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
index 6c5c54bcd9be..5cb936541b9e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -76,7 +76,7 @@ static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw)
{
- return NUM_IPSEC_SW_COUNTERS;
+ return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0;
}
static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {}
@@ -105,7 +105,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw)
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw)
{
- return (mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
+ return (priv->ipsec && mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
}
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 1b392696280d..95293ee0d38d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -2,6 +2,7 @@
// Copyright (c) 2019 Mellanox Technologies.
#include "en.h"
+#include "en_accel/tls.h"
#include "en_accel/ktls.h"
#include "en_accel/ktls_utils.h"
#include "en_accel/fs_tcp.h"
@@ -86,16 +87,33 @@ int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable)
int mlx5e_ktls_init_rx(struct mlx5e_priv *priv)
{
- int err = 0;
+ int err;
- if (priv->netdev->features & NETIF_F_HW_TLS_RX)
+ if (!mlx5_accel_is_ktls_rx(priv->mdev))
+ return 0;
+
+ priv->tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
+ if (!priv->tls->rx_wq)
+ return -ENOMEM;
+
+ if (priv->netdev->features & NETIF_F_HW_TLS_RX) {
err = mlx5e_accel_fs_tcp_create(priv);
+ if (err) {
+ destroy_workqueue(priv->tls->rx_wq);
+ return err;
+ }
+ }
- return err;
+ return 0;
}
void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv)
{
+ if (!mlx5_accel_is_ktls_rx(priv->mdev))
+ return;
+
if (priv->netdev->features & NETIF_F_HW_TLS_RX)
mlx5e_accel_fs_tcp_destroy(priv);
+
+ destroy_workqueue(priv->tls->rx_wq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 6a1d82503ef8..d06532d0baa4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -57,6 +57,20 @@ struct mlx5e_ktls_offload_context_rx {
struct mlx5e_ktls_rx_resync_ctx resync;
};
+static bool mlx5e_ktls_priv_rx_put(struct mlx5e_ktls_offload_context_rx *priv_rx)
+{
+ if (!refcount_dec_and_test(&priv_rx->resync.refcnt))
+ return false;
+
+ kfree(priv_rx);
+ return true;
+}
+
+static void mlx5e_ktls_priv_rx_get(struct mlx5e_ktls_offload_context_rx *priv_rx)
+{
+ refcount_inc(&priv_rx->resync.refcnt);
+}
+
static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, u32 *tirn, u32 rqtn)
{
int err, inlen;
@@ -326,7 +340,7 @@ static void resync_handle_work(struct work_struct *work)
priv_rx = container_of(resync, struct mlx5e_ktls_offload_context_rx, resync);
if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) {
- refcount_dec(&resync->refcnt);
+ mlx5e_ktls_priv_rx_put(priv_rx);
return;
}
@@ -334,7 +348,7 @@ static void resync_handle_work(struct work_struct *work)
sq = &c->async_icosq;
if (resync_post_get_progress_params(sq, priv_rx))
- refcount_dec(&resync->refcnt);
+ mlx5e_ktls_priv_rx_put(priv_rx);
}
static void resync_init(struct mlx5e_ktls_rx_resync_ctx *resync,
@@ -377,7 +391,11 @@ unlock:
return err;
}
-/* Function is called with elevated refcount, it decreases it. */
+/* Function can be called with the refcount being either elevated or not.
+ * It decreases the refcount and may free the kTLS priv context.
+ * Refcount is not elevated only if tls_dev_del has been called, but GET_PSV was
+ * already in flight.
+ */
void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
struct mlx5e_icosq *sq)
{
@@ -410,7 +428,7 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
tls_offload_rx_resync_async_request_end(priv_rx->sk, cpu_to_be32(hw_seq));
priv_rx->stats->tls_resync_req_end++;
out:
- refcount_dec(&resync->refcnt);
+ mlx5e_ktls_priv_rx_put(priv_rx);
dma_unmap_single(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);
kfree(buf);
}
@@ -431,9 +449,9 @@ static bool resync_queue_get_psv(struct sock *sk)
return false;
resync = &priv_rx->resync;
- refcount_inc(&resync->refcnt);
+ mlx5e_ktls_priv_rx_get(priv_rx);
if (unlikely(!queue_work(resync->priv->tls->rx_wq, &resync->work)))
- refcount_dec(&resync->refcnt);
+ mlx5e_ktls_priv_rx_put(priv_rx);
return true;
}
@@ -625,31 +643,6 @@ err_create_key:
return err;
}
-/* Elevated refcount on the resync object means there are
- * outstanding operations (uncompleted GET_PSV WQEs) that
- * will read the resync / priv_rx objects once completed.
- * Wait for them to avoid use-after-free.
- */
-static void wait_for_resync(struct net_device *netdev,
- struct mlx5e_ktls_rx_resync_ctx *resync)
-{
-#define MLX5E_KTLS_RX_RESYNC_TIMEOUT 20000 /* msecs */
- unsigned long exp_time = jiffies + msecs_to_jiffies(MLX5E_KTLS_RX_RESYNC_TIMEOUT);
- unsigned int refcnt;
-
- do {
- refcnt = refcount_read(&resync->refcnt);
- if (refcnt == 1)
- return;
-
- msleep(20);
- } while (time_before(jiffies, exp_time));
-
- netdev_warn(netdev,
- "Failed waiting for kTLS RX resync refcnt to be released (%u).\n",
- refcnt);
-}
-
void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx)
{
struct mlx5e_ktls_offload_context_rx *priv_rx;
@@ -663,7 +656,7 @@ void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx)
priv_rx = mlx5e_get_ktls_rx_priv_ctx(tls_ctx);
set_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags);
mlx5e_set_ktls_rx_priv_ctx(tls_ctx, NULL);
- synchronize_rcu(); /* Sync with NAPI */
+ synchronize_net(); /* Sync with NAPI */
if (!cancel_work_sync(&priv_rx->rule.work))
/* completion is needed, as the priv_rx in the add flow
* is maintained on the wqe info (wi), not on the socket.
@@ -671,8 +664,7 @@ void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx)
wait_for_completion(&priv_rx->add_ctx);
resync = &priv_rx->resync;
if (cancel_work_sync(&resync->work))
- refcount_dec(&resync->refcnt);
- wait_for_resync(netdev, resync);
+ mlx5e_ktls_priv_rx_put(priv_rx);
priv_rx->stats->tls_del++;
if (priv_rx->rule.rule)
@@ -680,5 +672,9 @@ void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx)
mlx5_core_destroy_tir(mdev, priv_rx->tirn);
mlx5_ktls_destroy_key(mdev, priv_rx->key_id);
- kfree(priv_rx);
+ /* priv_rx should normally be freed here, but if there is an outstanding
+ * GET_PSV, deallocation will be delayed until the CQE for GET_PSV is
+ * processed.
+ */
+ mlx5e_ktls_priv_rx_put(priv_rx);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index fee991f5ee7c..d6b21b899dbc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -231,12 +231,6 @@ int mlx5e_tls_init(struct mlx5e_priv *priv)
if (!tls)
return -ENOMEM;
- tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
- if (!tls->rx_wq) {
- kfree(tls);
- return -ENOMEM;
- }
-
priv->tls = tls;
return 0;
}
@@ -248,7 +242,6 @@ void mlx5e_tls_cleanup(struct mlx5e_priv *priv)
if (!tls)
return;
- destroy_workqueue(tls->rx_wq);
kfree(tls);
priv->tls = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index d20243d6a032..f23c67575073 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1151,6 +1151,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
{
struct mlx5e_channels new_channels = {};
bool reset_channels = true;
+ bool opened;
int err = 0;
mutex_lock(&priv->state_lock);
@@ -1159,22 +1160,24 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &new_channels.params,
trust_state);
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- priv->channels.params = new_channels.params;
+ opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (!opened)
reset_channels = false;
- }
/* Skip if tx_min_inline is the same */
if (new_channels.params.tx_min_inline_mode ==
priv->channels.params.tx_min_inline_mode)
reset_channels = false;
- if (reset_channels)
+ if (reset_channels) {
err = mlx5e_safe_switch_channels(priv, &new_channels,
mlx5e_update_trust_state_hw,
&trust_state);
- else
+ } else {
err = mlx5e_update_trust_state_hw(priv, &trust_state);
+ if (!err && !opened)
+ priv->channels.params = new_channels.params;
+ }
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 2d37742a888c..abdf721bb264 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -447,12 +447,29 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
goto out;
}
- new_channels.params = priv->channels.params;
+ /* Don't allow changing the number of channels if HTB offload is active,
+ * because the numeration of the QoS SQs will change, while per-queue
+ * qdiscs are attached.
+ */
+ if (priv->htb.maj_id) {
+ err = -EINVAL;
+ netdev_err(priv->netdev, "%s: HTB offload is active, cannot change the number of channels\n",
+ __func__);
+ goto out;
+ }
+
+ new_channels.params = *cur_params;
new_channels.params.num_channels = count;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ struct mlx5e_params old_params;
+
+ old_params = *cur_params;
*cur_params = new_channels.params;
err = mlx5e_num_channels_changed(priv);
+ if (err)
+ *cur_params = old_params;
+
goto out;
}
@@ -519,7 +536,7 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
#define MLX5E_MAX_COAL_FRAMES MLX5_MAX_CQ_COUNT
static void
-mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
+mlx5e_set_priv_channels_tx_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
{
struct mlx5_core_dev *mdev = priv->mdev;
int tc;
@@ -534,6 +551,17 @@ mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesc
coal->tx_coalesce_usecs,
coal->tx_max_coalesced_frames);
}
+ }
+}
+
+static void
+mlx5e_set_priv_channels_rx_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i;
+
+ for (i = 0; i < priv->channels.num; ++i) {
+ struct mlx5e_channel *c = priv->channels.c[i];
mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
coal->rx_coalesce_usecs,
@@ -580,21 +608,9 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
tx_moder->pkts = coal->tx_max_coalesced_frames;
new_channels.params.tx_dim_enabled = !!coal->use_adaptive_tx_coalesce;
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- priv->channels.params = new_channels.params;
- goto out;
- }
- /* we are opened */
-
reset_rx = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled;
reset_tx = !!coal->use_adaptive_tx_coalesce != priv->channels.params.tx_dim_enabled;
- if (!reset_rx && !reset_tx) {
- mlx5e_set_priv_channels_coalesce(priv, coal);
- priv->channels.params = new_channels.params;
- goto out;
- }
-
if (reset_rx) {
u8 mode = MLX5E_GET_PFLAG(&new_channels.params,
MLX5E_PFLAG_RX_CQE_BASED_MODER);
@@ -608,6 +624,20 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
mlx5e_reset_tx_moderation(&new_channels.params, mode);
}
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ priv->channels.params = new_channels.params;
+ goto out;
+ }
+
+ if (!reset_rx && !reset_tx) {
+ if (!coal->use_adaptive_rx_coalesce)
+ mlx5e_set_priv_channels_rx_coalesce(priv, coal);
+ if (!coal->use_adaptive_tx_coalesce)
+ mlx5e_set_priv_channels_tx_coalesce(priv, coal);
+ priv->channels.params = new_channels.params;
+ goto out;
+ }
+
err = mlx5e_safe_switch_channels(priv, &new_channels, NULL, NULL);
out:
@@ -1966,6 +1996,16 @@ static int set_pflag_tx_port_ts(struct net_device *netdev, bool enable)
if (!MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
return -EOPNOTSUPP;
+ /* Don't allow changing the PTP state if HTB offload is active, because
+ * the numeration of the QoS SQs will change, while per-queue qdiscs are
+ * attached.
+ */
+ if (priv->htb.maj_id) {
+ netdev_err(priv->netdev, "%s: HTB offload is active, cannot change the PTP state\n",
+ __func__);
+ return -EINVAL;
+ }
+
new_channels.params = priv->channels.params;
MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_TX_PORT_TS, enable);
/* No need to verify SQ stop room as
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index e02e5895703d..16ce7756ac43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -46,7 +46,6 @@ static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
enum {
MLX5E_FULLMATCH = 0,
MLX5E_ALLMULTI = 1,
- MLX5E_PROMISC = 2,
};
enum {
@@ -306,6 +305,79 @@ static int mlx5e_add_any_vid_rules(struct mlx5e_priv *priv)
return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
}
+static struct mlx5_flow_handle *
+mlx5e_add_trap_rule(struct mlx5_flow_table *ft, int trap_id, int tir_num)
+{
+ struct mlx5_flow_destination dest = {};
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return ERR_PTR(-ENOMEM);
+ spec->flow_context.flags |= FLOW_CONTEXT_HAS_TAG;
+ spec->flow_context.flow_tag = trap_id;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dest.tir_num = tir_num;
+
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+ kvfree(spec);
+ return rule;
+}
+
+int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num)
+{
+ struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
+ struct mlx5_flow_handle *rule;
+ int err;
+
+ rule = mlx5e_add_trap_rule(ft, trap_id, tir_num);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ priv->fs.vlan.trap_rule = NULL;
+ netdev_err(priv->netdev, "%s: add VLAN trap rule failed, err %d\n",
+ __func__, err);
+ return err;
+ }
+ priv->fs.vlan.trap_rule = rule;
+ return 0;
+}
+
+void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv)
+{
+ if (priv->fs.vlan.trap_rule) {
+ mlx5_del_flow_rules(priv->fs.vlan.trap_rule);
+ priv->fs.vlan.trap_rule = NULL;
+ }
+}
+
+int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num)
+{
+ struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
+ struct mlx5_flow_handle *rule;
+ int err;
+
+ rule = mlx5e_add_trap_rule(ft, trap_id, tir_num);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ priv->fs.l2.trap_rule = NULL;
+ netdev_err(priv->netdev, "%s: add MAC trap rule failed, err %d\n",
+ __func__, err);
+ return err;
+ }
+ priv->fs.l2.trap_rule = rule;
+ return 0;
+}
+
+void mlx5e_remove_mac_trap(struct mlx5e_priv *priv)
+{
+ if (priv->fs.l2.trap_rule) {
+ mlx5_del_flow_rules(priv->fs.l2.trap_rule);
+ priv->fs.l2.trap_rule = NULL;
+ }
+}
+
void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv)
{
if (!priv->fs.vlan.cvlan_filter_disabled)
@@ -419,6 +491,8 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state)));
+ mlx5e_remove_vlan_trap(priv);
+
/* must be called after DESTROY bit is set and
* set_rx_mode is called and flushed
*/
@@ -596,6 +670,83 @@ static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
mlx5e_apply_netdev_addr(priv);
}
+#define MLX5E_PROMISC_GROUP0_SIZE BIT(0)
+#define MLX5E_PROMISC_TABLE_SIZE MLX5E_PROMISC_GROUP0_SIZE
+
+static int mlx5e_add_promisc_rule(struct mlx5e_priv *priv)
+{
+ struct mlx5_flow_table *ft = priv->fs.promisc.ft.t;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_handle **rule_p;
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = priv->fs.ttc.ft.t;
+
+ rule_p = &priv->fs.promisc.rule;
+ *rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+ if (IS_ERR(*rule_p)) {
+ err = PTR_ERR(*rule_p);
+ *rule_p = NULL;
+ netdev_err(priv->netdev, "%s: add promiscuous rule failed\n", __func__);
+ }
+ kvfree(spec);
+ return err;
+}
+
+static int mlx5e_create_promisc_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_flow_table *ft = &priv->fs.promisc.ft;
+ struct mlx5_flow_table_attr ft_attr = {};
+ int err;
+
+ ft_attr.max_fte = MLX5E_PROMISC_TABLE_SIZE;
+ ft_attr.autogroup.max_num_groups = 1;
+ ft_attr.level = MLX5E_PROMISC_FT_LEVEL;
+ ft_attr.prio = MLX5E_NIC_PRIO;
+
+ ft->t = mlx5_create_auto_grouped_flow_table(priv->fs.ns, &ft_attr);
+ if (IS_ERR(ft->t)) {
+ err = PTR_ERR(ft->t);
+ netdev_err(priv->netdev, "fail to create promisc table err=%d\n", err);
+ return err;
+ }
+
+ err = mlx5e_add_promisc_rule(priv);
+ if (err)
+ goto err_destroy_promisc_table;
+
+ return 0;
+
+err_destroy_promisc_table:
+ mlx5_destroy_flow_table(ft->t);
+ ft->t = NULL;
+
+ return err;
+}
+
+static void mlx5e_del_promisc_rule(struct mlx5e_priv *priv)
+{
+ if (WARN(!priv->fs.promisc.rule, "Trying to remove non-existing promiscuous rule"))
+ return;
+ mlx5_del_flow_rules(priv->fs.promisc.rule);
+ priv->fs.promisc.rule = NULL;
+}
+
+static void mlx5e_destroy_promisc_table(struct mlx5e_priv *priv)
+{
+ if (WARN(!priv->fs.promisc.ft.t, "Trying to remove non-existing promiscuous table"))
+ return;
+ mlx5e_del_promisc_rule(priv);
+ mlx5_destroy_flow_table(priv->fs.promisc.ft.t);
+ priv->fs.promisc.ft.t = NULL;
+}
+
void mlx5e_set_rx_mode_work(struct work_struct *work)
{
struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
@@ -615,14 +766,15 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled;
bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
+ int err;
if (enable_promisc) {
- if (!priv->channels.params.vlan_strip_disable)
+ err = mlx5e_create_promisc_table(priv);
+ if (err)
+ enable_promisc = false;
+ if (!priv->channels.params.vlan_strip_disable && !err)
netdev_warn_once(ndev,
"S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n");
- mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
- if (!priv->fs.vlan.cvlan_filter_disabled)
- mlx5e_add_any_vid_rules(priv);
}
if (enable_allmulti)
mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
@@ -635,11 +787,8 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
if (disable_allmulti)
mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
- if (disable_promisc) {
- if (!priv->fs.vlan.cvlan_filter_disabled)
- mlx5e_del_any_vid_rules(priv);
- mlx5e_del_l2_flow_rule(priv, &ea->promisc);
- }
+ if (disable_promisc)
+ mlx5e_destroy_promisc_table(priv);
ea->promisc_enabled = promisc_enabled;
ea->allmulti_enabled = allmulti_enabled;
@@ -1306,9 +1455,6 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
mc_dmac[0] = 0x01;
mv_dmac[0] = 0x01;
break;
-
- case MLX5E_PROMISC:
- break;
}
ai->rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
@@ -1325,12 +1471,12 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
}
#define MLX5E_NUM_L2_GROUPS 3
-#define MLX5E_L2_GROUP1_SIZE BIT(0)
-#define MLX5E_L2_GROUP2_SIZE BIT(15)
-#define MLX5E_L2_GROUP3_SIZE BIT(0)
+#define MLX5E_L2_GROUP1_SIZE BIT(15)
+#define MLX5E_L2_GROUP2_SIZE BIT(0)
+#define MLX5E_L2_GROUP_TRAP_SIZE BIT(0) /* must be last */
#define MLX5E_L2_TABLE_SIZE (MLX5E_L2_GROUP1_SIZE +\
MLX5E_L2_GROUP2_SIZE +\
- MLX5E_L2_GROUP3_SIZE)
+ MLX5E_L2_GROUP_TRAP_SIZE)
static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
@@ -1353,7 +1499,9 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
outer_headers.dmac_47_16);
- /* Flow Group for promiscuous */
+ /* Flow Group for full match */
+ eth_broadcast_addr(mc_dmac);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_CFG(in, start_flow_index, ix);
ix += MLX5E_L2_GROUP1_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
@@ -1362,9 +1510,9 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
goto err_destroy_groups;
ft->num_groups++;
- /* Flow Group for full match */
- eth_broadcast_addr(mc_dmac);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ /* Flow Group for allmulti */
+ eth_zero_addr(mc_dmac);
+ mc_dmac[0] = 0x01;
MLX5_SET_CFG(in, start_flow_index, ix);
ix += MLX5E_L2_GROUP2_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
@@ -1373,11 +1521,10 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
goto err_destroy_groups;
ft->num_groups++;
- /* Flow Group for allmulti */
- eth_zero_addr(mc_dmac);
- mc_dmac[0] = 0x01;
+ /* Flow Group for l2 traps */
+ memset(in, 0, inlen);
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_L2_GROUP3_SIZE;
+ ix += MLX5E_L2_GROUP_TRAP_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
@@ -1435,15 +1582,17 @@ err_destroy_flow_table:
return err;
}
-#define MLX5E_NUM_VLAN_GROUPS 4
+#define MLX5E_NUM_VLAN_GROUPS 5
#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
#define MLX5E_VLAN_GROUP1_SIZE BIT(12)
#define MLX5E_VLAN_GROUP2_SIZE BIT(1)
#define MLX5E_VLAN_GROUP3_SIZE BIT(0)
+#define MLX5E_VLAN_GROUP_TRAP_SIZE BIT(0) /* must be last */
#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
MLX5E_VLAN_GROUP1_SIZE +\
MLX5E_VLAN_GROUP2_SIZE +\
- MLX5E_VLAN_GROUP3_SIZE)
+ MLX5E_VLAN_GROUP3_SIZE +\
+ MLX5E_VLAN_GROUP_TRAP_SIZE)
static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
int inlen)
@@ -1498,6 +1647,15 @@ static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in
goto err_destroy_groups;
ft->num_groups++;
+ memset(in, 0, inlen);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_VLAN_GROUP_TRAP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err_destroy_groups;
+ ft->num_groups++;
+
return 0;
err_destroy_groups:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6a852b4901aa..ec2fcb2a2977 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -65,6 +65,9 @@
#include "en/devlink.h"
#include "lib/mlx5.h"
#include "en/ptp.h"
+#include "qos.h"
+#include "en/trap.h"
+#include "fpga/ipsec.h"
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
{
@@ -106,7 +109,7 @@ bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev,
if (!mlx5e_check_fragmented_striding_rq_cap(mdev))
return false;
- if (MLX5_IPSEC_DEV(mdev))
+ if (mlx5_fpga_is_ipsec_device(mdev))
return false;
if (params->xdp_prog) {
@@ -211,6 +214,33 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
mlx5_notifier_unregister(priv->mdev, &priv->events_nb);
}
+static int blocking_event(struct notifier_block *nb, unsigned long event, void *data)
+{
+ struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, blocking_events_nb);
+ int err;
+
+ switch (event) {
+ case MLX5_DRIVER_EVENT_TYPE_TRAP:
+ err = mlx5e_handle_trap_event(priv, data);
+ break;
+ default:
+ netdev_warn(priv->netdev, "Sync event: Unknown event %ld\n", event);
+ err = -EINVAL;
+ }
+ return err;
+}
+
+static void mlx5e_enable_blocking_events(struct mlx5e_priv *priv)
+{
+ priv->blocking_events_nb.notifier_call = blocking_event;
+ mlx5_blocking_notifier_register(priv->mdev, &priv->blocking_events_nb);
+}
+
+static void mlx5e_disable_blocking_events(struct mlx5e_priv *priv)
+{
+ mlx5_blocking_notifier_unregister(priv->mdev, &priv->blocking_events_nb);
+}
+
static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
struct mlx5e_icosq *sq,
struct mlx5e_umr_wqe *wqe)
@@ -342,13 +372,11 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
prev->last_in_page = true;
}
-static int mlx5e_init_di_list(struct mlx5e_rq *rq,
- int wq_sz, int cpu)
+int mlx5e_init_di_list(struct mlx5e_rq *rq, int wq_sz, int node)
{
int len = wq_sz << rq->wqe.info.log_num_frags;
- rq->wqe.di = kvzalloc_node(array_size(len, sizeof(*rq->wqe.di)),
- GFP_KERNEL, cpu_to_node(cpu));
+ rq->wqe.di = kvzalloc_node(array_size(len, sizeof(*rq->wqe.di)), GFP_KERNEL, node);
if (!rq->wqe.di)
return -ENOMEM;
@@ -357,7 +385,7 @@ static int mlx5e_init_di_list(struct mlx5e_rq *rq,
return 0;
}
-static void mlx5e_free_di_list(struct mlx5e_rq *rq)
+void mlx5e_free_di_list(struct mlx5e_rq *rq)
{
kvfree(rq->wqe.di);
}
@@ -422,6 +450,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
rq->xdpsq = &c->rq_xdpsq;
rq->xsk_pool = xsk_pool;
+ rq->ptp_cyc2time = mlx5_is_real_time_rq(mdev) ?
+ mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
if (rq->xsk_pool)
rq->stats = &c->priv->channel_stats[c->ix].xskrq;
@@ -499,7 +530,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- err = mlx5e_init_di_list(rq, wq_sz, c->cpu);
+ err = mlx5e_init_di_list(rq, wq_sz, cpu_to_node(c->cpu));
if (err)
goto err_rq_frags;
@@ -650,11 +681,10 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
mlx5_wq_destroy(&rq->wq_ctrl);
}
-static int mlx5e_create_rq(struct mlx5e_rq *rq,
- struct mlx5e_rq_param *param)
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
{
struct mlx5_core_dev *mdev = rq->mdev;
-
+ u8 ts_format;
void *in;
void *rqc;
void *wq;
@@ -667,6 +697,9 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
if (!in)
return -ENOMEM;
+ ts_format = mlx5_is_real_time_rq(mdev) ?
+ MLX5_RQC_TIMESTAMP_FORMAT_REAL_TIME :
+ MLX5_RQC_TIMESTAMP_FORMAT_FREE_RUNNING;
rqc = MLX5_ADDR_OF(create_rq_in, in, ctx);
wq = MLX5_ADDR_OF(rqc, rqc, wq);
@@ -674,6 +707,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
MLX5_SET(rqc, rqc, cqn, rq->cq.mcq.cqn);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
+ MLX5_SET(rqc, rqc, ts_format, ts_format);
MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma);
@@ -774,7 +808,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
return err;
}
-static void mlx5e_destroy_rq(struct mlx5e_rq *rq)
+void mlx5e_destroy_rq(struct mlx5e_rq *rq)
{
mlx5_core_destroy_rq(rq->mdev, rq->rqn);
}
@@ -914,7 +948,7 @@ void mlx5e_activate_rq(struct mlx5e_rq *rq)
void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
{
clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
- synchronize_rcu(); /* Sync with NAPI to prevent mlx5e_post_rx_wqes. */
+ synchronize_net(); /* Sync with NAPI to prevent mlx5e_post_rx_wqes. */
}
void mlx5e_close_rq(struct mlx5e_rq *rq)
@@ -1143,7 +1177,6 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
- sq->stats = &c->priv->channel_stats[c->ix].sq[tc];
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
@@ -1154,6 +1187,9 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
if (param->is_mpw)
set_bit(MLX5E_SQ_STATE_MPWQE, &sq->state);
sq->stop_room = param->stop_room;
+ sq->ptp_cyc2time = mlx5_is_real_time_sq(mdev) ?
+ mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1187,6 +1223,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
struct mlx5e_create_sq_param *csp,
u32 *sqn)
{
+ u8 ts_format;
void *in;
void *sqc;
void *wq;
@@ -1199,6 +1236,9 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
if (!in)
return -ENOMEM;
+ ts_format = mlx5_is_real_time_sq(mdev) ?
+ MLX5_SQC_TIMESTAMP_FORMAT_REAL_TIME :
+ MLX5_SQC_TIMESTAMP_FORMAT_FREE_RUNNING;
sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -1207,6 +1247,8 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
MLX5_SET(sqc, sqc, tis_num_0, csp->tisn);
MLX5_SET(sqc, sqc, cqn, csp->cqn);
MLX5_SET(sqc, sqc, ts_cqe_to_dest_cqn, csp->ts_cqe_to_dest_cqn);
+ MLX5_SET(sqc, sqc, ts_format, ts_format);
+
if (MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
MLX5_SET(sqc, sqc, min_wqe_inline_mode, csp->min_inline_mode);
@@ -1233,6 +1275,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
struct mlx5e_modify_sq_param *p)
{
+ u64 bitmask = 0;
void *in;
void *sqc;
int inlen;
@@ -1248,9 +1291,14 @@ int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
MLX5_SET(modify_sq_in, in, sq_state, p->curr_state);
MLX5_SET(sqc, sqc, state, p->next_state);
if (p->rl_update && p->next_state == MLX5_SQC_STATE_RDY) {
- MLX5_SET64(modify_sq_in, in, modify_bitmask, 1);
- MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, p->rl_index);
+ bitmask |= 1;
+ MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, p->rl_index);
}
+ if (p->qos_update && p->next_state == MLX5_SQC_STATE_RDY) {
+ bitmask |= 1 << 2;
+ MLX5_SET(sqc, sqc, qos_queue_group_id, p->qos_queue_group_id);
+ }
+ MLX5_SET64(modify_sq_in, in, modify_bitmask, bitmask);
err = mlx5_core_modify_sq(mdev, sqn, in);
@@ -1267,6 +1315,7 @@ static void mlx5e_destroy_sq(struct mlx5_core_dev *mdev, u32 sqn)
int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
struct mlx5e_sq_param *param,
struct mlx5e_create_sq_param *csp,
+ u16 qos_queue_group_id,
u32 *sqn)
{
struct mlx5e_modify_sq_param msp = {0};
@@ -1278,6 +1327,10 @@ int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
msp.curr_state = MLX5_SQC_STATE_RST;
msp.next_state = MLX5_SQC_STATE_RDY;
+ if (qos_queue_group_id) {
+ msp.qos_update = true;
+ msp.qos_queue_group_id = qos_queue_group_id;
+ }
err = mlx5e_modify_sq(mdev, *sqn, &msp);
if (err)
mlx5e_destroy_sq(mdev, *sqn);
@@ -1288,13 +1341,9 @@ int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
static int mlx5e_set_sq_maxrate(struct net_device *dev,
struct mlx5e_txqsq *sq, u32 rate);
-static int mlx5e_open_txqsq(struct mlx5e_channel *c,
- u32 tisn,
- int txq_ix,
- struct mlx5e_params *params,
- struct mlx5e_sq_param *param,
- struct mlx5e_txqsq *sq,
- int tc)
+int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix,
+ struct mlx5e_params *params, struct mlx5e_sq_param *param,
+ struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, u16 qos_qid)
{
struct mlx5e_create_sq_param csp = {};
u32 tx_rate;
@@ -1304,12 +1353,17 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
if (err)
return err;
+ if (qos_queue_group_id)
+ sq->stats = c->priv->htb.qos_sq_stats[qos_qid];
+ else
+ sq->stats = &c->priv->channel_stats[c->ix].sq[tc];
+
csp.tisn = tisn;
csp.tis_lst_sz = 1;
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
- err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
+ err = mlx5e_create_sq_rdy(c->mdev, param, &csp, qos_queue_group_id, &sq->sqn);
if (err)
goto err_free_txqsq;
@@ -1348,7 +1402,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
struct mlx5_wq_cyc *wq = &sq->wq;
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- synchronize_rcu(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
+ synchronize_net(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
mlx5e_tx_disable_queue(sq->txq);
@@ -1366,7 +1420,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
}
}
-static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
+void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
{
struct mlx5_core_dev *mdev = sq->mdev;
struct mlx5_rate_limit rl = {0};
@@ -1403,7 +1457,7 @@ int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = params->tx_min_inline_mode;
- err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
+ err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
if (err)
goto err_free_icosq;
@@ -1423,7 +1477,7 @@ void mlx5e_activate_icosq(struct mlx5e_icosq *icosq)
void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq)
{
clear_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
- synchronize_rcu(); /* Sync with NAPI. */
+ synchronize_net(); /* Sync with NAPI. */
}
void mlx5e_close_icosq(struct mlx5e_icosq *sq)
@@ -1452,7 +1506,7 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
+ err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
if (err)
goto err_free_xdpsq;
@@ -1502,7 +1556,7 @@ void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq)
struct mlx5e_channel *c = sq->channel;
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- synchronize_rcu(); /* Sync with NAPI. */
+ synchronize_net(); /* Sync with NAPI. */
mlx5e_destroy_sq(c->mdev, sq->sqn);
mlx5e_free_xdpsq_descs(sq);
@@ -1703,7 +1757,7 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
int txq_ix = c->ix + tc * params->num_channels;
err = mlx5e_open_txqsq(c, c->priv->tisn[c->lag_port][tc], txq_ix,
- params, &cparam->txq_sq, &c->sq[tc], tc);
+ params, &cparam->txq_sq, &c->sq[tc], tc, 0, 0);
if (err)
goto err_close_sqs;
}
@@ -1826,12 +1880,12 @@ static int mlx5e_open_queues(struct mlx5e_channel *c,
mlx5e_build_create_cq_param(&ccp, c);
- err = mlx5e_open_cq(c->priv, icocq_moder, &cparam->icosq.cqp, &ccp,
+ err = mlx5e_open_cq(c->priv, icocq_moder, &cparam->async_icosq.cqp, &ccp,
&c->async_icosq.cq);
if (err)
return err;
- err = mlx5e_open_cq(c->priv, icocq_moder, &cparam->async_icosq.cqp, &ccp,
+ err = mlx5e_open_cq(c->priv, icocq_moder, &cparam->icosq.cqp, &ccp,
&c->icosq.cq);
if (err)
goto err_close_async_icosq_cq;
@@ -1855,13 +1909,11 @@ static int mlx5e_open_queues(struct mlx5e_channel *c,
if (err)
goto err_close_rx_cq;
- napi_enable(&c->napi);
-
spin_lock_init(&c->async_icosq_lock);
err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq);
if (err)
- goto err_disable_napi;
+ goto err_close_xdpsq_cq;
err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq);
if (err)
@@ -1904,9 +1956,7 @@ err_close_icosq:
err_close_async_icosq:
mlx5e_close_icosq(&c->async_icosq);
-err_disable_napi:
- napi_disable(&c->napi);
-
+err_close_xdpsq_cq:
if (c->xdp)
mlx5e_close_cq(&c->rq_xdpsq.cq);
@@ -1937,7 +1987,6 @@ static void mlx5e_close_queues(struct mlx5e_channel *c)
mlx5e_close_sqs(c);
mlx5e_close_icosq(&c->icosq);
mlx5e_close_icosq(&c->async_icosq);
- napi_disable(&c->napi);
if (c->xdp)
mlx5e_close_cq(&c->rq_xdpsq.cq);
mlx5e_close_cq(&c->rq.cq);
@@ -2022,6 +2071,8 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
{
int tc;
+ napi_enable(&c->napi);
+
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
mlx5e_activate_icosq(&c->icosq);
@@ -2044,6 +2095,9 @@ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
mlx5e_deactivate_icosq(&c->icosq);
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_deactivate_txqsq(&c->sq[tc]);
+ mlx5e_qos_deactivate_queues(c);
+
+ napi_disable(&c->napi);
}
static void mlx5e_close_channel(struct mlx5e_channel *c)
@@ -2051,6 +2105,7 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
mlx5e_close_xsk(c);
mlx5e_close_queues(c);
+ mlx5e_qos_close_queues(c);
netif_napi_del(&c->napi);
kvfree(c);
@@ -2068,10 +2123,8 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
u32 buf_size = 0;
int i;
-#ifdef CONFIG_MLX5_EN_IPSEC
- if (MLX5_IPSEC_DEV(mdev))
+ if (mlx5_fpga_is_ipsec_device(mdev))
byte_count += MLX5E_METADATA_ETHER_LEN;
-#endif
if (mlx5e_rx_is_linear_skb(params, xsk)) {
int frag_stride;
@@ -2200,9 +2253,8 @@ void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(priv->mdev));
}
-static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
- struct mlx5e_params *params,
- struct mlx5e_sq_param *param)
+void mlx5e_build_sq_param(struct mlx5e_priv *priv, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -2381,10 +2433,18 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
goto err_close_channels;
}
+ err = mlx5e_qos_open_queues(priv, chs);
+ if (err)
+ goto err_close_ptp;
+
mlx5e_health_channels_update(priv);
kvfree(cparam);
return 0;
+err_close_ptp:
+ if (chs->port_ptp)
+ mlx5e_port_ptp_close(chs->port_ptp);
+
err_close_channels:
for (i--; i >= 0; i--)
mlx5e_close_channel(chs->c[i]);
@@ -2917,11 +2977,31 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc)
netdev_set_tc_queue(netdev, tc, nch, 0);
}
+int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv)
+{
+ int qos_queues, nch, ntc, num_txqs, err;
+
+ qos_queues = mlx5e_qos_cur_leaf_nodes(priv);
+
+ nch = priv->channels.params.num_channels;
+ ntc = priv->channels.params.num_tc;
+ num_txqs = nch * ntc + qos_queues;
+ if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS))
+ num_txqs += ntc;
+
+ mlx5e_dbg(DRV, priv, "Setting num_txqs %d\n", num_txqs);
+ err = netif_set_real_num_tx_queues(priv->netdev, num_txqs);
+ if (err)
+ netdev_warn(priv->netdev, "netif_set_real_num_tx_queues failed, %d\n", err);
+
+ return err;
+}
+
static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
{
struct net_device *netdev = priv->netdev;
- int num_txqs, num_rxqs, nch, ntc;
int old_num_txqs, old_ntc;
+ int num_rxqs, nch, ntc;
int err;
old_num_txqs = netdev->real_num_tx_queues;
@@ -2929,18 +3009,13 @@ static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
nch = priv->channels.params.num_channels;
ntc = priv->channels.params.num_tc;
- num_txqs = nch * ntc;
- if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS))
- num_txqs += ntc;
num_rxqs = nch * priv->profile->rq_groups;
mlx5e_netdev_set_tcs(netdev, nch, ntc);
- err = netif_set_real_num_tx_queues(netdev, num_txqs);
- if (err) {
- netdev_warn(netdev, "netif_set_real_num_tx_queues failed, %d\n", err);
+ err = mlx5e_update_tx_netdev_queues(priv);
+ if (err)
goto err_tcs;
- }
err = netif_set_real_num_rx_queues(netdev, num_rxqs);
if (err) {
netdev_warn(netdev, "netif_set_real_num_rx_queues failed, %d\n", err);
@@ -3044,6 +3119,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
mlx5e_update_num_tc_x_num_ch(priv);
mlx5e_build_txq_maps(priv);
mlx5e_activate_channels(&priv->channels);
+ mlx5e_qos_activate_queues(priv);
mlx5e_xdp_tx_enable(priv);
netif_tx_start_all_queues(priv->netdev);
@@ -3186,6 +3262,7 @@ int mlx5e_open_locked(struct net_device *netdev)
priv->profile->update_rx(priv);
mlx5e_activate_priv_channels(priv);
+ mlx5e_apply_traps(priv, true);
if (priv->profile->update_carrier)
priv->profile->update_carrier(priv);
@@ -3221,6 +3298,7 @@ int mlx5e_close_locked(struct net_device *netdev)
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
+ mlx5e_apply_traps(priv, false);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
netif_carrier_off(priv->netdev);
@@ -3610,32 +3688,88 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv,
mutex_lock(&priv->state_lock);
+ /* MQPRIO is another toplevel qdisc that can't be attached
+ * simultaneously with the offloaded HTB.
+ */
+ if (WARN_ON(priv->htb.maj_id)) {
+ err = -EINVAL;
+ goto out;
+ }
+
new_channels.params = priv->channels.params;
new_channels.params.num_tc = tc ? tc : 1;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ struct mlx5e_params old_params;
+
+ old_params = priv->channels.params;
priv->channels.params = new_channels.params;
+ err = mlx5e_num_channels_changed(priv);
+ if (err)
+ priv->channels.params = old_params;
+
goto out;
}
err = mlx5e_safe_switch_channels(priv, &new_channels,
mlx5e_num_channels_changed_ctx, NULL);
- if (err)
- goto out;
- priv->max_opened_tc = max_t(u8, priv->max_opened_tc,
- new_channels.params.num_tc);
out:
+ priv->max_opened_tc = max_t(u8, priv->max_opened_tc,
+ priv->channels.params.num_tc);
mutex_unlock(&priv->state_lock);
return err;
}
+static int mlx5e_setup_tc_htb(struct mlx5e_priv *priv, struct tc_htb_qopt_offload *htb)
+{
+ int res;
+
+ switch (htb->command) {
+ case TC_HTB_CREATE:
+ return mlx5e_htb_root_add(priv, htb->parent_classid, htb->classid,
+ htb->extack);
+ case TC_HTB_DESTROY:
+ return mlx5e_htb_root_del(priv);
+ case TC_HTB_LEAF_ALLOC_QUEUE:
+ res = mlx5e_htb_leaf_alloc_queue(priv, htb->classid, htb->parent_classid,
+ htb->rate, htb->ceil, htb->extack);
+ if (res < 0)
+ return res;
+ htb->qid = res;
+ return 0;
+ case TC_HTB_LEAF_TO_INNER:
+ return mlx5e_htb_leaf_to_inner(priv, htb->parent_classid, htb->classid,
+ htb->rate, htb->ceil, htb->extack);
+ case TC_HTB_LEAF_DEL:
+ return mlx5e_htb_leaf_del(priv, htb->classid, &htb->moved_qid, &htb->qid,
+ htb->extack);
+ case TC_HTB_LEAF_DEL_LAST:
+ case TC_HTB_LEAF_DEL_LAST_FORCE:
+ return mlx5e_htb_leaf_del_last(priv, htb->classid,
+ htb->command == TC_HTB_LEAF_DEL_LAST_FORCE,
+ htb->extack);
+ case TC_HTB_NODE_MODIFY:
+ return mlx5e_htb_node_modify(priv, htb->classid, htb->rate, htb->ceil,
+ htb->extack);
+ case TC_HTB_LEAF_QUERY_QUEUE:
+ res = mlx5e_get_txq_by_classid(priv, htb->classid);
+ if (res < 0)
+ return res;
+ htb->qid = res;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static LIST_HEAD(mlx5e_block_cb_list);
static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ int err;
switch (type) {
case TC_SETUP_BLOCK: {
@@ -3649,6 +3783,11 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
}
case TC_SETUP_QDISC_MQPRIO:
return mlx5e_setup_tc_mqprio(priv, type_data);
+ case TC_SETUP_QDISC_HTB:
+ mutex_lock(&priv->state_lock);
+ err = mlx5e_setup_tc_htb(priv, type_data);
+ mutex_unlock(&priv->state_lock);
+ return err;
default:
return -EOPNOTSUPP;
}
@@ -3757,21 +3896,21 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
- struct mlx5e_params *old_params;
+ struct mlx5e_params *cur_params;
int err = 0;
bool reset;
mutex_lock(&priv->state_lock);
if (enable && priv->xsk.refcnt) {
- netdev_warn(netdev, "LRO is incompatible with AF_XDP (%hu XSKs are active)\n",
+ netdev_warn(netdev, "LRO is incompatible with AF_XDP (%u XSKs are active)\n",
priv->xsk.refcnt);
err = -EINVAL;
goto out;
}
- old_params = &priv->channels.params;
- if (enable && !MLX5E_GET_PFLAG(old_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
+ cur_params = &priv->channels.params;
+ if (enable && !MLX5E_GET_PFLAG(cur_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
netdev_warn(netdev, "can't set LRO with legacy RQ\n");
err = -EINVAL;
goto out;
@@ -3779,18 +3918,23 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
- new_channels.params = *old_params;
+ new_channels.params = *cur_params;
new_channels.params.lro_en = enable;
- if (old_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
- if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params, NULL) ==
+ if (cur_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
+ if (mlx5e_rx_mpwqe_is_linear_skb(mdev, cur_params, NULL) ==
mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params, NULL))
reset = false;
}
if (!reset) {
- *old_params = new_channels.params;
+ struct mlx5e_params old_params;
+
+ old_params = *cur_params;
+ *cur_params = new_channels.params;
err = mlx5e_modify_tirs_lro(priv);
+ if (err)
+ *cur_params = old_params;
goto out;
}
@@ -3813,20 +3957,25 @@ static int set_feature_cvlan_filter(struct net_device *netdev, bool enable)
return 0;
}
-#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
-static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
+static int set_feature_hw_tc(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
if (!enable && mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD))) {
netdev_err(netdev,
"Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
}
+#endif
+
+ if (!enable && priv->htb.maj_id) {
+ netdev_err(netdev, "Active HTB offload, can't turn hw_tc_offload off\n");
+ return -EINVAL;
+ }
return 0;
}
-#endif
static int set_feature_rx_all(struct net_device *netdev, bool enable)
{
@@ -3924,9 +4073,7 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER,
set_feature_cvlan_filter);
-#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
- err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_tc_num_filters);
-#endif
+ err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_hw_tc);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan);
@@ -3959,6 +4106,7 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
if (!params->vlan_strip_disable)
netdev_warn(netdev, "Dropping C-tag vlan stripping offload due to S-tag vlan\n");
}
+
if (!MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
if (features & NETIF_F_LRO) {
netdev_warn(netdev, "Disabling LRO, not supported in legacy RQ\n");
@@ -4006,7 +4154,7 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
max_mtu_page = mlx5e_xdp_max_mtu(new_params, &xsk);
max_mtu = min(max_mtu_frame, max_mtu_page);
- netdev_err(netdev, "MTU %d is too big for an XSK running on channel %hu. Try MTU <= %d\n",
+ netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u. Try MTU <= %d\n",
new_params->sw_mtu, ix, max_mtu);
return false;
}
@@ -4067,9 +4215,16 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
}
if (!reset) {
+ unsigned int old_mtu = params->sw_mtu;
+
params->sw_mtu = new_mtu;
- if (preactivate)
- preactivate(priv, NULL);
+ if (preactivate) {
+ err = preactivate(priv, NULL);
+ if (err) {
+ params->sw_mtu = old_mtu;
+ goto out;
+ }
+ }
netdev->mtu = params->sw_mtu;
goto out;
}
@@ -4376,10 +4531,8 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb,
features = vlan_features_check(skb, features);
features = vxlan_features_check(skb, features);
-#ifdef CONFIG_MLX5_EN_IPSEC
if (mlx5e_ipsec_feature_check(skb, netdev, features))
return features;
-#endif
/* Validate if the tunneled packet is being offloaded by HW */
if (skb->encapsulation &&
@@ -4438,8 +4591,9 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
return -EINVAL;
}
- if (MLX5_IPSEC_DEV(priv->mdev)) {
- netdev_warn(netdev, "can't set XDP with IPSec offload\n");
+ if (mlx5_fpga_is_ipsec_device(priv->mdev)) {
+ netdev_warn(netdev,
+ "XDP is not available on Innova cards with IPsec support\n");
return -EINVAL;
}
@@ -4622,8 +4776,6 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_change_mtu = mlx5e_change_nic_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
.ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = mlx5e_features_check,
.ndo_tx_timeout = mlx5e_tx_timeout,
.ndo_bpf = mlx5e_xdp,
@@ -4791,15 +4943,15 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
tirc_default_config[tt].rx_hash_fields;
}
-void mlx5e_build_nic_params(struct mlx5e_priv *priv,
- struct mlx5e_xsk *xsk,
- struct mlx5e_rss_params *rss_params,
- struct mlx5e_params *params,
- u16 mtu)
+void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu)
{
+ struct mlx5e_rss_params *rss_params = &priv->rss_params;
+ struct mlx5e_params *params = &priv->channels.params;
struct mlx5_core_dev *mdev = priv->mdev;
u8 rx_cq_period_mode;
+ priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile);
+
params->sw_mtu = mtu;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
params->num_channels = min_t(unsigned int, MLX5E_MAX_NUM_CHANNELS / 2,
@@ -4857,6 +5009,11 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv,
/* AF_XDP */
params->xsk = xsk;
+
+ /* Do not update netdev->features directly in here
+ * on mlx5e_attach_netdev() we will call mlx5e_update_features()
+ * To update netdev->features please modify mlx5e_fix_features()
+ */
}
static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
@@ -4958,8 +5115,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
- mlx5e_vxlan_set_netdev_info(priv);
-
if (mlx5e_tunnel_any_tx_proto_supported(mdev)) {
netdev->hw_enc_features |= NETIF_F_HW_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
@@ -5009,31 +5164,27 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_RXFCS;
netdev->features = netdev->hw_features;
- if (!priv->channels.params.lro_en)
- netdev->features &= ~NETIF_F_LRO;
+ /* Defaults */
if (fcs_enabled)
netdev->features &= ~NETIF_F_RXALL;
-
- if (!priv->channels.params.scatter_fcs_en)
- netdev->features &= ~NETIF_F_RXFCS;
-
- /* prefere CQE compression over rxhash */
- if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
- netdev->features &= ~NETIF_F_RXHASH;
+ netdev->features &= ~NETIF_F_LRO;
+ netdev->features &= ~NETIF_F_RXFCS;
#define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f)
if (FT_CAP(flow_modify_en) &&
FT_CAP(modify_root) &&
FT_CAP(identified_miss_table_mode) &&
FT_CAP(flow_table_modify)) {
-#ifdef CONFIG_MLX5_ESWITCH
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
#endif
#ifdef CONFIG_MLX5_EN_ARFS
netdev->hw_features |= NETIF_F_NTUPLE;
#endif
}
+ if (mlx5_qos_is_supported(mdev))
+ netdev->features |= NETIF_F_HW_TC;
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
@@ -5084,33 +5235,28 @@ void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
}
static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+ struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_rss_params *rss = &priv->rss_params;
int err;
- err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
- if (err)
- return err;
-
- mlx5e_build_nic_params(priv, &priv->xsk, rss, &priv->channels.params,
- netdev->mtu);
+ mlx5e_build_nic_params(priv, &priv->xsk, netdev->mtu);
+ mlx5e_vxlan_set_netdev_info(priv);
mlx5e_timestamp_init(priv);
err = mlx5e_ipsec_init(priv);
if (err)
mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
+
err = mlx5e_tls_init(priv);
if (err)
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
- mlx5e_build_nic_netdev(netdev);
+
err = mlx5e_devlink_port_register(priv);
if (err)
mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err);
+
mlx5e_health_create_reporters(priv);
return 0;
@@ -5122,7 +5268,6 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
mlx5e_devlink_port_unregister(priv);
mlx5e_tls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
- mlx5e_netdev_cleanup(priv->netdev, priv);
}
static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
@@ -5251,6 +5396,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5_lag_add(mdev, netdev);
mlx5e_enable_async_events(priv);
+ mlx5e_enable_blocking_events(priv);
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_init(priv);
@@ -5288,6 +5434,12 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_cleanup(priv);
+ mlx5e_disable_blocking_events(priv);
+ if (priv->en_trap) {
+ mlx5e_deactivate_trap(priv);
+ mlx5e_close_trap(priv->en_trap);
+ priv->en_trap = NULL;
+ }
mlx5e_disable_async_events(priv);
mlx5_lag_remove(mdev);
mlx5_vxlan_reset_to_default(mdev->vxlan);
@@ -5318,27 +5470,23 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
};
/* mlx5e generic netdev management API (move to en_common.c) */
-
-/* mlx5e_netdev_init/cleanup must be called from profile->init/cleanup callbacks */
-int mlx5e_netdev_init(struct net_device *netdev,
- struct mlx5e_priv *priv,
- struct mlx5_core_dev *mdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+int mlx5e_priv_init(struct mlx5e_priv *priv,
+ struct net_device *netdev,
+ struct mlx5_core_dev *mdev)
{
+ memset(priv, 0, sizeof(*priv));
+
/* priv init */
priv->mdev = mdev;
priv->netdev = netdev;
- priv->profile = profile;
- priv->ppriv = ppriv;
priv->msglevel = MLX5E_MSG_LEVEL;
- priv->max_nch = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
priv->max_opened_tc = 1;
if (!alloc_cpumask_var(&priv->scratchpad.cpumask, GFP_KERNEL))
return -ENOMEM;
mutex_init(&priv->state_lock);
+ hash_init(priv->htb.qos_tc2node);
INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
@@ -5348,9 +5496,6 @@ int mlx5e_netdev_init(struct net_device *netdev,
if (!priv->wq)
goto err_free_cpumask;
- /* netdev init */
- netif_carrier_off(netdev);
-
return 0;
err_free_cpumask:
@@ -5359,38 +5504,39 @@ err_free_cpumask:
return -ENOMEM;
}
-void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv)
+void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
{
+ int i;
+
destroy_workqueue(priv->wq);
free_cpumask_var(priv->scratchpad.cpumask);
+
+ for (i = 0; i < priv->htb.max_qos_sqs; i++)
+ kfree(priv->htb.qos_sq_stats[i]);
+ kvfree(priv->htb.qos_sq_stats);
}
-struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
- const struct mlx5e_profile *profile,
- int nch,
- void *ppriv)
+struct net_device *
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs)
{
struct net_device *netdev;
- unsigned int ptp_txqs = 0;
int err;
- if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
- ptp_txqs = profile->max_tc;
-
- netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
- nch * profile->max_tc + ptp_txqs,
- nch * profile->rq_groups);
+ netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), txqs, rxqs);
if (!netdev) {
mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
return NULL;
}
- err = profile->init(mdev, netdev, profile, ppriv);
+ err = mlx5e_priv_init(netdev_priv(netdev), netdev, mdev);
if (err) {
- mlx5_core_err(mdev, "failed to init mlx5e profile %d\n", err);
+ mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err);
goto err_free_netdev;
}
+ netif_carrier_off(netdev);
+ dev_net_set(netdev, mlx5_core_net(mdev));
+
return netdev;
err_free_netdev:
@@ -5399,14 +5545,23 @@ err_free_netdev:
return NULL;
}
+static void mlx5e_update_features(struct net_device *netdev)
+{
+ if (netdev->reg_state != NETREG_REGISTERED)
+ return; /* features will be updated on netdev registration */
+
+ rtnl_lock();
+ netdev_update_features(netdev);
+ rtnl_unlock();
+}
+
int mlx5e_attach_netdev(struct mlx5e_priv *priv)
{
const bool take_rtnl = priv->netdev->reg_state == NETREG_REGISTERED;
- const struct mlx5e_profile *profile;
+ const struct mlx5e_profile *profile = priv->profile;
int max_nch;
int err;
- profile = priv->profile;
clear_bit(MLX5E_STATE_DESTROYING, &priv->state);
/* max number of channels may have changed */
@@ -5446,6 +5601,8 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
if (profile->enable)
profile->enable(priv);
+ mlx5e_update_features(priv->netdev);
+
return 0;
err_cleanup_tx:
@@ -5472,13 +5629,76 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv)
cancel_work_sync(&priv->update_stats_work);
}
+static int
+mlx5e_netdev_attach_profile(struct mlx5e_priv *priv,
+ const struct mlx5e_profile *new_profile, void *new_ppriv)
+{
+ struct net_device *netdev = priv->netdev;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+
+ err = mlx5e_priv_init(priv, netdev, mdev);
+ if (err) {
+ mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err);
+ return err;
+ }
+ netif_carrier_off(netdev);
+ priv->profile = new_profile;
+ priv->ppriv = new_ppriv;
+ err = new_profile->init(priv->mdev, priv->netdev);
+ if (err)
+ return err;
+ err = mlx5e_attach_netdev(priv);
+ if (err)
+ new_profile->cleanup(priv);
+ return err;
+}
+
+int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
+ const struct mlx5e_profile *new_profile, void *new_ppriv)
+{
+ unsigned int new_max_nch = mlx5e_calc_max_nch(priv, new_profile);
+ const struct mlx5e_profile *orig_profile = priv->profile;
+ void *orig_ppriv = priv->ppriv;
+ int err, rollback_err;
+
+ /* sanity */
+ if (new_max_nch != priv->max_nch) {
+ netdev_warn(priv->netdev,
+ "%s: Replacing profile with different max channels\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ /* cleanup old profile */
+ mlx5e_detach_netdev(priv);
+ priv->profile->cleanup(priv);
+ mlx5e_priv_cleanup(priv);
+
+ err = mlx5e_netdev_attach_profile(priv, new_profile, new_ppriv);
+ if (err) { /* roll back to original profile */
+ netdev_warn(priv->netdev, "%s: new profile init failed, %d\n",
+ __func__, err);
+ goto rollback;
+ }
+
+ return 0;
+
+rollback:
+ rollback_err = mlx5e_netdev_attach_profile(priv, orig_profile, orig_ppriv);
+ if (rollback_err) {
+ netdev_err(priv->netdev,
+ "%s: failed to rollback to orig profile, %d\n",
+ __func__, rollback_err);
+ }
+ return err;
+}
+
void mlx5e_destroy_netdev(struct mlx5e_priv *priv)
{
- const struct mlx5e_profile *profile = priv->profile;
struct net_device *netdev = priv->netdev;
- if (profile->cleanup)
- profile->cleanup(priv);
+ mlx5e_priv_cleanup(priv);
free_netdev(netdev);
}
@@ -5524,28 +5744,48 @@ static int mlx5e_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
+ const struct mlx5e_profile *profile = &mlx5e_nic_profile;
struct mlx5_core_dev *mdev = edev->mdev;
struct net_device *netdev;
pm_message_t state = {};
- void *priv;
+ unsigned int txqs, rxqs, ptp_txqs = 0;
+ struct mlx5e_priv *priv;
+ int qos_sqs = 0;
int err;
int nch;
+ if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
+ ptp_txqs = profile->max_tc;
+
+ if (mlx5_qos_is_supported(mdev))
+ qos_sqs = mlx5e_qos_max_leaf_nodes(mdev);
+
nch = mlx5e_get_max_num_channels(mdev);
- netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, nch, NULL);
+ txqs = nch * profile->max_tc + ptp_txqs + qos_sqs;
+ rxqs = nch * profile->rq_groups;
+ netdev = mlx5e_create_netdev(mdev, txqs, rxqs);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
return -ENOMEM;
}
- dev_net_set(netdev, mlx5_core_net(mdev));
+ mlx5e_build_nic_netdev(netdev);
+
priv = netdev_priv(netdev);
dev_set_drvdata(&adev->dev, priv);
+ priv->profile = profile;
+ priv->ppriv = NULL;
+ err = profile->init(mdev, netdev);
+ if (err) {
+ mlx5_core_err(mdev, "mlx5e_nic_profile init failed, %d\n", err);
+ goto err_destroy_netdev;
+ }
+
err = mlx5e_resume(adev);
if (err) {
mlx5_core_err(mdev, "mlx5e_resume failed, %d\n", err);
- goto err_destroy_netdev;
+ goto err_profile_cleanup;
}
err = register_netdev(netdev);
@@ -5561,6 +5801,8 @@ static int mlx5e_probe(struct auxiliary_device *adev,
err_resume:
mlx5e_suspend(adev, state);
+err_profile_cleanup:
+ profile->cleanup(priv);
err_destroy_netdev:
mlx5e_destroy_netdev(priv);
return err;
@@ -5574,6 +5816,7 @@ static void mlx5e_remove(struct auxiliary_device *adev)
mlx5e_dcbnl_delete_app(priv);
unregister_netdev(priv->netdev);
mlx5e_suspend(adev, state);
+ priv->profile->cleanup(priv);
mlx5e_destroy_netdev(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 989c70c1eda3..a132fff7a980 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -30,7 +30,6 @@
* SOFTWARE.
*/
-#include <generated/utsrelease.h>
#include <linux/mlx5/fs.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
@@ -653,8 +652,6 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
.ndo_change_mtu = mlx5e_uplink_rep_change_mtu,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = mlx5e_features_check,
.ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_rate = mlx5e_set_vf_rate,
@@ -686,7 +683,10 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile);
params = &priv->channels.params;
+
+ params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
params->sw_mtu = netdev->mtu;
@@ -712,20 +712,16 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
mlx5e_build_rss_params(&priv->rss_params, params->num_channels);
}
-static void mlx5e_build_rep_netdev(struct net_device *netdev)
+static void mlx5e_build_rep_netdev(struct net_device *netdev,
+ struct mlx5_core_dev *mdev,
+ struct mlx5_eswitch_rep *rep)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_eswitch_rep *rep = rpriv->rep;
- struct mlx5_core_dev *mdev = priv->mdev;
-
SET_NETDEV_DEV(netdev, mdev->device);
if (rep->vport == MLX5_VPORT_UPLINK) {
netdev->netdev_ops = &mlx5e_netdev_ops_uplink_rep;
/* we want a persistent mac for the uplink rep */
mlx5_query_mac_address(mdev, netdev->dev_addr);
netdev->ethtool_ops = &mlx5e_uplink_rep_ethtool_ops;
- mlx5e_vxlan_set_netdev_info(priv);
mlx5e_dcbnl_build_rep_netdev(netdev);
} else {
netdev->netdev_ops = &mlx5e_netdev_ops_rep;
@@ -737,7 +733,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_NETNS_LOCAL;
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
+#endif
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
netdev->hw_features |= NETIF_F_IPV6_CSUM;
@@ -755,30 +753,27 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
}
static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+ struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int err;
-
- err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
- if (err)
- return err;
-
- priv->channels.params.num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
mlx5e_build_rep_params(netdev);
- mlx5e_build_rep_netdev(netdev);
-
mlx5e_timestamp_init(priv);
return 0;
}
+static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
+ struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ mlx5e_vxlan_set_netdev_info(priv);
+ return mlx5e_init_rep(mdev, netdev);
+}
+
static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
{
- mlx5e_netdev_cleanup(priv->netdev, priv);
}
static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
@@ -1055,7 +1050,17 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
static void mlx5e_rep_enable(struct mlx5e_priv *priv)
{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
mlx5e_set_netdev_mtu_boundaries(priv);
+ mlx5e_rep_neigh_init(rpriv);
+}
+
+static void mlx5e_rep_disable(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ mlx5e_rep_neigh_cleanup(rpriv);
}
static int mlx5e_update_rep_rx(struct mlx5e_priv *priv)
@@ -1090,6 +1095,7 @@ static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event
static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
u16 max_mtu;
@@ -1108,12 +1114,15 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
mlx5_notifier_register(mdev, &priv->events_nb);
mlx5e_dcbnl_initialize(priv);
mlx5e_dcbnl_init_app(priv);
+ mlx5e_rep_neigh_init(rpriv);
}
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_core_dev *mdev = priv->mdev;
+ mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_dcbnl_delete_app(priv);
mlx5_notifier_unregister(mdev, &priv->events_nb);
mlx5e_rep_tc_disable(priv);
@@ -1165,6 +1174,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
.init_tx = mlx5e_init_rep_tx,
.cleanup_tx = mlx5e_cleanup_rep_tx,
.enable = mlx5e_rep_enable,
+ .disable = mlx5e_rep_disable,
.update_rx = mlx5e_update_rep_rx,
.update_stats = mlx5e_stats_update_ndo_stats,
.rx_handlers = &mlx5e_rx_handlers_rep,
@@ -1175,7 +1185,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
};
static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
- .init = mlx5e_init_rep,
+ .init = mlx5e_init_ul_rep,
.cleanup = mlx5e_cleanup_rep,
.init_rx = mlx5e_init_ul_rep_rx,
.cleanup_rx = mlx5e_cleanup_ul_rep_rx,
@@ -1201,6 +1211,8 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
struct mlx5e_rep_priv *rpriv;
struct devlink_port *dl_port;
struct net_device *netdev;
+ struct mlx5e_priv *priv;
+ unsigned int txqs, rxqs;
int nch, err;
rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
@@ -1210,10 +1222,13 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
/* rpriv->rep to be looked up when profile->init() is called */
rpriv->rep = rep;
- nch = mlx5e_get_max_num_channels(dev);
profile = (rep->vport == MLX5_VPORT_UPLINK) ?
&mlx5e_uplink_rep_profile : &mlx5e_rep_profile;
- netdev = mlx5e_create_netdev(dev, profile, nch, rpriv);
+
+ nch = mlx5e_get_max_num_channels(dev);
+ txqs = nch * profile->max_tc;
+ rxqs = nch * profile->rq_groups;
+ netdev = mlx5e_create_netdev(dev, txqs, rxqs);
if (!netdev) {
mlx5_core_warn(dev,
"Failed to create representor netdev for vport %d\n",
@@ -1222,7 +1237,8 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
return -EINVAL;
}
- dev_net_set(netdev, mlx5_core_net(dev));
+ mlx5e_build_rep_netdev(netdev, dev, rep);
+
rpriv->netdev = netdev;
rep->rep_data[REP_ETH].priv = rpriv;
INIT_LIST_HEAD(&rpriv->vport_sqs_list);
@@ -1233,20 +1249,21 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
goto err_destroy_netdev;
}
- err = mlx5e_attach_netdev(netdev_priv(netdev));
+ priv = netdev_priv(netdev);
+ priv->profile = profile;
+ priv->ppriv = rpriv;
+ err = profile->init(dev, netdev);
if (err) {
- netdev_warn(netdev,
- "Failed to attach representor netdev for vport %d\n",
- rep->vport);
+ netdev_warn(netdev, "rep profile init failed, %d\n", err);
goto err_destroy_mdev_resources;
}
- err = mlx5e_rep_neigh_init(rpriv);
+ err = mlx5e_attach_netdev(netdev_priv(netdev));
if (err) {
netdev_warn(netdev,
- "Failed to initialized neighbours handling for vport %d\n",
+ "Failed to attach representor netdev for vport %d\n",
rep->vport);
- goto err_detach_netdev;
+ goto err_cleanup_profile;
}
err = register_netdev(netdev);
@@ -1254,7 +1271,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
netdev_warn(netdev,
"Failed to register representor netdev for vport %d\n",
rep->vport);
- goto err_neigh_cleanup;
+ goto err_detach_netdev;
}
dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
@@ -1262,12 +1279,12 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
devlink_port_type_eth_set(dl_port, netdev);
return 0;
-err_neigh_cleanup:
- mlx5e_rep_neigh_cleanup(rpriv);
-
err_detach_netdev:
mlx5e_detach_netdev(netdev_priv(netdev));
+err_cleanup_profile:
+ priv->profile->cleanup(priv);
+
err_destroy_mdev_resources:
if (rep->vport == MLX5_VPORT_UPLINK)
mlx5e_destroy_mdev_resources(dev);
@@ -1292,8 +1309,8 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
if (dl_port)
devlink_port_type_clear(dl_port);
unregister_netdev(netdev);
- mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_detach_netdev(priv);
+ priv->profile->cleanup(priv);
if (rep->vport == MLX5_VPORT_UPLINK)
mlx5e_destroy_mdev_resources(priv->mdev);
mlx5e_destroy_netdev(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 988195ab1c54..d1696404cca9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -59,6 +59,8 @@ struct mlx5e_neigh_update_table {
struct mlx5_tc_ct_priv;
struct mlx5e_rep_bond;
+struct mlx5e_tc_tun_encap;
+
struct mlx5_rep_uplink_priv {
/* Filters DB - instantiated by the uplink representor and shared by
* the uplink's VFs
@@ -90,6 +92,9 @@ struct mlx5_rep_uplink_priv {
/* support eswitch vports bonding */
struct mlx5e_rep_bond *bond;
+
+ /* tc tunneling encapsulation private data */
+ struct mlx5e_tc_tun_encap *encap;
};
struct mlx5e_rep_priv {
@@ -110,7 +115,6 @@ struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep)
}
struct mlx5e_neigh {
- struct net_device *dev;
union {
__be32 v4;
struct in6_addr v6;
@@ -122,6 +126,7 @@ struct mlx5e_neigh_hash_entry {
struct rhash_head rhash_node;
struct mlx5e_neigh m_neigh;
struct mlx5e_priv *priv;
+ struct net_device *neigh_dev;
/* Save the neigh hash entry in a list on the representor in
* addition to the hash table. In order to iterate easily over the
@@ -153,6 +158,7 @@ enum {
/* set when the encap entry is successfully offloaded into HW */
MLX5_ENCAP_ENTRY_VALID = BIT(0),
MLX5_REFORMAT_DECAP = BIT(1),
+ MLX5_ENCAP_ENTRY_NO_ROUTE = BIT(2),
};
struct mlx5e_decap_key {
@@ -175,12 +181,12 @@ struct mlx5e_encap_entry {
struct mlx5e_neigh_hash_entry *nhe;
/* neigh hash entry list of encaps sharing the same neigh */
struct list_head encap_list;
- struct mlx5e_neigh m_neigh;
/* a node of the eswitch encap hash table which keeping all the encap
* entries
*/
struct hlist_node encap_hlist;
struct list_head flows;
+ struct list_head route_list;
struct mlx5_pkt_reformat *pkt_reformat;
const struct ip_tunnel_info *tun_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 7f5851c61218..1b6ad94ebb10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -47,11 +47,11 @@
#include "fpga/ipsec.h"
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/tls_rxtx.h"
-#include "lib/clock.h"
#include "en/xdp.h"
#include "en/xsk/rx.h"
#include "en/health.h"
#include "en/params.h"
+#include "devlink.h"
static struct sk_buff *
mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
@@ -212,11 +212,6 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem) - 1;
}
-static inline bool mlx5e_page_is_reserved(struct page *page)
-{
- return page_is_pfmemalloc(page) || page_to_nid(page) != numa_mem_id();
-}
-
static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
struct mlx5e_dma_info *dma_info)
{
@@ -229,7 +224,7 @@ static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
return false;
}
- if (unlikely(mlx5e_page_is_reserved(dma_info->page))) {
+ if (!dev_page_is_reusable(dma_info->page)) {
stats->cache_waive++;
return false;
}
@@ -1066,9 +1061,8 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
}
if (unlikely(mlx5e_rx_hw_stamp(rq->tstamp)))
- skb_hwtstamps(skb)->hwtstamp =
- mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
-
+ skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
+ rq->clock, get_cqe_ts(cqe));
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1126,12 +1120,8 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
static void mlx5e_fill_xdp_buff(struct mlx5e_rq *rq, void *va, u16 headroom,
u32 len, struct xdp_buff *xdp)
{
- xdp->data_hard_start = va;
- xdp->data = va + headroom;
- xdp_set_data_meta_invalid(xdp);
- xdp->data_end = xdp->data + len;
- xdp->rxq = &rq->xdp_rxq;
- xdp->frame_sz = rq->buff.frame0_sz;
+ xdp_init_buff(xdp, rq->buff.frame0_sz, &rq->xdp_rxq);
+ xdp_prepare_buff(xdp, va, headroom, len, false);
}
static struct sk_buff *
@@ -1262,8 +1252,10 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
if (mlx5e_cqe_regb_chain(cqe))
- if (!mlx5e_tc_update_skb(cqe, skb))
+ if (!mlx5e_tc_update_skb(cqe, skb)) {
+ dev_kfree_skb_any(skb);
goto free_wqe;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1316,8 +1308,10 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (rep->vlan && skb_vlan_tag_present(skb))
skb_vlan_pop(skb);
- if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) {
+ dev_kfree_skb_any(skb);
goto free_wqe;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1371,8 +1365,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, struct mlx5_cqe64
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
- if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) {
+ dev_kfree_skb_any(skb);
goto mpwrq_cqe_out;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1528,8 +1524,10 @@ static void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cq
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
if (mlx5e_cqe_regb_chain(cqe))
- if (!mlx5e_tc_update_skb(cqe, skb))
+ if (!mlx5e_tc_update_skb(cqe, skb)) {
+ dev_kfree_skb_any(skb);
goto mpwrq_cqe_out;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1667,9 +1665,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
}
if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
- skb_hwtstamps(skb)->hwtstamp =
- mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
-
+ skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
+ rq->clock, get_cqe_ts(cqe));
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1786,12 +1783,10 @@ int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
rq->handle_rx_cqe = priv->profile->rx_handlers->handle_rx_cqe_mpwqe;
-#ifdef CONFIG_MLX5_EN_IPSEC
- if (MLX5_IPSEC_DEV(mdev)) {
- netdev_err(netdev, "MPWQE RQ with IPSec offload not supported\n");
+ if (mlx5_fpga_is_ipsec_device(mdev)) {
+ netdev_err(netdev, "MPWQE RQ with Innova IPSec offload not supported\n");
return -EINVAL;
}
-#endif
if (!rq->handle_rx_cqe) {
netdev_err(netdev, "RX handler of MPWQE RQ is not set\n");
return -EINVAL;
@@ -1821,3 +1816,48 @@ int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool
return 0;
}
+
+static void mlx5e_trap_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ struct mlx5e_priv *priv = netdev_priv(rq->netdev);
+ struct mlx5_wq_cyc *wq = &rq->wqe.wq;
+ struct mlx5e_wqe_frag_info *wi;
+ struct sk_buff *skb;
+ u32 cqe_bcnt;
+ u16 trap_id;
+ u16 ci;
+
+ trap_id = get_cqe_flow_tag(cqe);
+ ci = mlx5_wq_cyc_ctr2ix(wq, be16_to_cpu(cqe->wqe_counter));
+ wi = get_frag(rq, ci);
+ cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto free_wqe;
+ }
+
+ skb = mlx5e_skb_from_cqe_nonlinear(rq, cqe, wi, cqe_bcnt);
+ if (!skb)
+ goto free_wqe;
+
+ mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ skb_push(skb, ETH_HLEN);
+
+ mlx5_devlink_trap_report(rq->mdev, trap_id, skb, &priv->dl_port);
+ dev_kfree_skb_any(skb);
+
+free_wqe:
+ mlx5e_free_rx_wqe(rq, wi, false);
+ mlx5_wq_cyc_pop(wq);
+}
+
+void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params)
+{
+ rq->wqe.skb_from_cqe = mlx5e_rx_is_linear_skb(params, NULL) ?
+ mlx5e_skb_from_cqe_linear :
+ mlx5e_skb_from_cqe_nonlinear;
+ rq->post_wqes = mlx5e_post_rx_wqes;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
+ rq->handle_rx_cqe = mlx5e_trap_handle_rx_cqe;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 2cf2042b37c7..92c5b81427b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -420,6 +420,25 @@ static void mlx5e_stats_grp_sw_update_stats_ptp(struct mlx5e_priv *priv,
}
}
+static void mlx5e_stats_grp_sw_update_stats_qos(struct mlx5e_priv *priv,
+ struct mlx5e_sw_stats *s)
+{
+ struct mlx5e_sq_stats **stats;
+ u16 max_qos_sqs;
+ int i;
+
+ /* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+ max_qos_sqs = smp_load_acquire(&priv->htb.max_qos_sqs);
+ stats = READ_ONCE(priv->htb.qos_sq_stats);
+
+ for (i = 0; i < max_qos_sqs; i++) {
+ mlx5e_stats_grp_sw_update_stats_sq(s, READ_ONCE(stats[i]));
+
+ /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 */
+ barrier();
+ }
+}
+
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
{
struct mlx5e_sw_stats *s = &priv->stats.sw;
@@ -449,6 +468,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
}
}
mlx5e_stats_grp_sw_update_stats_ptp(priv, s);
+ mlx5e_stats_grp_sw_update_stats_qos(priv, s);
}
static const struct counter_desc q_stats_desc[] = {
@@ -1740,6 +1760,41 @@ static const struct counter_desc ptp_cq_stats_desc[] = {
{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort_abs_diff_ns) },
};
+static const struct counter_desc qos_sq_stats_desc[] = {
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, packets) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, bytes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_packets) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_bytes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_partial) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, added_vlan_packets) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, nop) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, mpwqe_blks) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, mpwqe_pkts) },
+#ifdef CONFIG_MLX5_EN_TLS
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_packets) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_bytes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_ctx) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_ooo) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_dump_packets) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_dump_bytes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_resync_bytes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_skip_no_sync_data) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_drop_no_sync_data) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_drop_bypass_req) },
+#endif
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_none) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, stopped) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, dropped) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, recover) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, cqes) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, wake) },
+ { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, cqe_err) },
+};
+
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
#define NUM_XDPSQ_STATS ARRAY_SIZE(xdpsq_stats_desc)
@@ -1750,6 +1805,49 @@ static const struct counter_desc ptp_cq_stats_desc[] = {
#define NUM_PTP_SQ_STATS ARRAY_SIZE(ptp_sq_stats_desc)
#define NUM_PTP_CH_STATS ARRAY_SIZE(ptp_ch_stats_desc)
#define NUM_PTP_CQ_STATS ARRAY_SIZE(ptp_cq_stats_desc)
+#define NUM_QOS_SQ_STATS ARRAY_SIZE(qos_sq_stats_desc)
+
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(qos)
+{
+ /* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+ return NUM_QOS_SQ_STATS * smp_load_acquire(&priv->htb.max_qos_sqs);
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(qos)
+{
+ /* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+ u16 max_qos_sqs = smp_load_acquire(&priv->htb.max_qos_sqs);
+ int i, qid;
+
+ for (qid = 0; qid < max_qos_sqs; qid++)
+ for (i = 0; i < NUM_QOS_SQ_STATS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ qos_sq_stats_desc[i].format, qid);
+
+ return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(qos)
+{
+ struct mlx5e_sq_stats **stats;
+ u16 max_qos_sqs;
+ int i, qid;
+
+ /* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+ max_qos_sqs = smp_load_acquire(&priv->htb.max_qos_sqs);
+ stats = READ_ONCE(priv->htb.qos_sq_stats);
+
+ for (qid = 0; qid < max_qos_sqs; qid++) {
+ struct mlx5e_sq_stats *s = READ_ONCE(stats[qid]);
+
+ for (i = 0; i < NUM_QOS_SQ_STATS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(s, qos_sq_stats_desc, i);
+ }
+
+ return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(qos) { return; }
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ptp)
{
@@ -1932,6 +2030,7 @@ MLX5E_DEFINE_STATS_GRP(per_port_buff_congest, 0);
MLX5E_DEFINE_STATS_GRP(eth_ext, 0);
static MLX5E_DEFINE_STATS_GRP(tls, 0);
static MLX5E_DEFINE_STATS_GRP(ptp, 0);
+static MLX5E_DEFINE_STATS_GRP(qos, 0);
/* The stats groups order is opposite to the update_stats() order calls */
mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
@@ -1955,6 +2054,7 @@ mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
&MLX5E_STATS_GRP(channels),
&MLX5E_STATS_GRP(per_port_buff_congest),
&MLX5E_STATS_GRP(ptp),
+ &MLX5E_STATS_GRP(qos),
};
unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index e41fc11f2ce7..93c41312fb03 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -55,6 +55,8 @@
#define MLX5E_DECLARE_PTP_CH_STAT(type, fld) "ptp_ch_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_PTP_CQ_STAT(type, fld) "ptp_cq%d_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_QOS_TX_STAT(type, fld) "qos_tx%d_"#fld, offsetof(type, fld)
+
struct counter_desc {
char format[ETH_GSTRING_LEN];
size_t offset; /* Byte offset */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 4cdf834fa74a..0da69b98f38f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -63,97 +63,16 @@
#include "en/mapping.h"
#include "en/tc_ct.h"
#include "en/mod_hdr.h"
+#include "en/tc_priv.h"
+#include "en/tc_tun_encap.h"
#include "lib/devcom.h"
#include "lib/geneve.h"
#include "lib/fs_chains.h"
#include "diag/en_tc_tracepoint.h"
+#include <asm/div64.h>
#define nic_chains(priv) ((priv)->fs.tc.chains)
#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
-#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
-
-enum {
- MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT,
- MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT,
- MLX5E_TC_FLOW_FLAG_ESWITCH = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
- MLX5E_TC_FLOW_FLAG_FT = MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
- MLX5E_TC_FLOW_FLAG_NIC = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
- MLX5E_TC_FLOW_FLAG_OFFLOADED = MLX5E_TC_FLOW_BASE,
- MLX5E_TC_FLOW_FLAG_HAIRPIN = MLX5E_TC_FLOW_BASE + 1,
- MLX5E_TC_FLOW_FLAG_HAIRPIN_RSS = MLX5E_TC_FLOW_BASE + 2,
- MLX5E_TC_FLOW_FLAG_SLOW = MLX5E_TC_FLOW_BASE + 3,
- MLX5E_TC_FLOW_FLAG_DUP = MLX5E_TC_FLOW_BASE + 4,
- MLX5E_TC_FLOW_FLAG_NOT_READY = MLX5E_TC_FLOW_BASE + 5,
- MLX5E_TC_FLOW_FLAG_DELETED = MLX5E_TC_FLOW_BASE + 6,
- MLX5E_TC_FLOW_FLAG_CT = MLX5E_TC_FLOW_BASE + 7,
- MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP = MLX5E_TC_FLOW_BASE + 8,
-};
-
-#define MLX5E_TC_MAX_SPLITS 1
-
-/* Helper struct for accessing a struct containing list_head array.
- * Containing struct
- * |- Helper array
- * [0] Helper item 0
- * |- list_head item 0
- * |- index (0)
- * [1] Helper item 1
- * |- list_head item 1
- * |- index (1)
- * To access the containing struct from one of the list_head items:
- * 1. Get the helper item from the list_head item using
- * helper item =
- * container_of(list_head item, helper struct type, list_head field)
- * 2. Get the contining struct from the helper item and its index in the array:
- * containing struct =
- * container_of(helper item, containing struct type, helper field[index])
- */
-struct encap_flow_item {
- struct mlx5e_encap_entry *e; /* attached encap instance */
- struct list_head list;
- int index;
-};
-
-struct mlx5e_tc_flow {
- struct rhash_head node;
- struct mlx5e_priv *priv;
- u64 cookie;
- unsigned long flags;
- struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
-
- /* flows sharing the same reformat object - currently mpls decap */
- struct list_head l3_to_l2_reformat;
- struct mlx5e_decap_entry *decap_reformat;
-
- /* Flow can be associated with multiple encap IDs.
- * The number of encaps is bounded by the number of supported
- * destinations.
- */
- struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS];
- struct mlx5e_tc_flow *peer_flow;
- struct mlx5e_mod_hdr_handle *mh; /* attached mod header instance */
- struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */
- struct list_head hairpin; /* flows sharing the same hairpin */
- struct list_head peer; /* flows with peer flow */
- struct list_head unready; /* flows not ready to be offloaded (e.g due to missing route) */
- struct net_device *orig_dev; /* netdev adding flow first */
- int tmp_efi_index;
- struct list_head tmp_list; /* temporary flow list used by neigh update */
- refcount_t refcnt;
- struct rcu_head rcu_head;
- struct completion init_done;
- int tunnel_id; /* the mapped tunnel id of this flow */
- struct mlx5_flow_attr *attr;
-};
-
-struct mlx5e_tc_flow_parse_attr {
- const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
- struct net_device *filter_dev;
- struct mlx5_flow_spec spec;
- struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
- int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
- struct ethhdr eth;
-};
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(18)
@@ -164,10 +83,15 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
.moffset = 0,
.mlen = 2,
},
+ [VPORT_TO_REG] = {
+ .mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_0,
+ .moffset = 2,
+ .mlen = 2,
+ },
[TUNNEL_TO_REG] = {
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_1,
.moffset = 1,
- .mlen = 3,
+ .mlen = ((ESW_TUN_OPTS_BITS + ESW_TUN_ID_BITS) / 8),
.soffset = MLX5_BYTE_OFF(fte_match_param,
misc_parameters_2.metadata_reg_c_1),
},
@@ -189,6 +113,14 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
[NIC_ZONE_RESTORE_TO_REG] = nic_zone_restore_to_reg_ct,
};
+/* To avoid false lock dependency warning set the tc_ht lock
+ * class different than the lock class of the ht being used when deleting
+ * last flow from a group and then deleting a group, we get into del_sw_flow_group()
+ * which call rhashtable_destroy on fg->ftes_hash which will take ht->mutex but
+ * it's different than the ht->mutex here.
+ */
+static struct lock_class_key tc_ht_lock_key;
+
static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
void
@@ -238,11 +170,11 @@ mlx5e_tc_match_to_reg_get_match(struct mlx5_flow_spec *spec,
}
int
-mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
- enum mlx5_flow_namespace_type ns,
- enum mlx5e_tc_attr_to_reg type,
- u32 data)
+mlx5e_tc_match_to_reg_set_and_get_id(struct mlx5_core_dev *mdev,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ enum mlx5_flow_namespace_type ns,
+ enum mlx5e_tc_attr_to_reg type,
+ u32 data)
{
int moffset = mlx5e_tc_attr_to_reg_mappings[type].moffset;
int mfield = mlx5e_tc_attr_to_reg_mappings[type].mfield;
@@ -266,9 +198,10 @@ mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
MLX5_SET(set_action_in, modact, offset, moffset * 8);
MLX5_SET(set_action_in, modact, length, mlen * 8);
MLX5_SET(set_action_in, modact, data, data);
+ err = mod_hdr_acts->num_actions;
mod_hdr_acts->num_actions++;
- return 0;
+ return err;
}
static struct mlx5_tc_ct_priv *
@@ -317,6 +250,41 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
mlx5e_del_offloaded_nic_rule(priv, rule, attr);
}
+int
+mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ enum mlx5_flow_namespace_type ns,
+ enum mlx5e_tc_attr_to_reg type,
+ u32 data)
+{
+ int ret = mlx5e_tc_match_to_reg_set_and_get_id(mdev, mod_hdr_acts, ns, type, data);
+
+ return ret < 0 ? ret : 0;
+}
+
+void mlx5e_tc_match_to_reg_mod_hdr_change(struct mlx5_core_dev *mdev,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ enum mlx5e_tc_attr_to_reg type,
+ int act_id, u32 data)
+{
+ int moffset = mlx5e_tc_attr_to_reg_mappings[type].moffset;
+ int mfield = mlx5e_tc_attr_to_reg_mappings[type].mfield;
+ int mlen = mlx5e_tc_attr_to_reg_mappings[type].mlen;
+ char *modact;
+
+ modact = mod_hdr_acts->actions + (act_id * MLX5_MH_ACT_SZ);
+
+ /* Firmware has 5bit length field and 0 means 32bits */
+ if (mlen == 4)
+ mlen = 0;
+
+ MLX5_SET(set_action_in, modact, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, modact, field, mfield);
+ MLX5_SET(set_action_in, modact, offset, moffset * 8);
+ MLX5_SET(set_action_in, modact, length, mlen * 8);
+ MLX5_SET(set_action_in, modact, data, data);
+}
+
struct mlx5e_hairpin {
struct mlx5_hairpin *pair;
@@ -354,15 +322,14 @@ struct mlx5e_hairpin_entry {
static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow);
-static struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow)
+struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow)
{
if (!flow || !refcount_inc_not_zero(&flow->refcnt))
return ERR_PTR(-EINVAL);
return flow;
}
-static void mlx5e_flow_put(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow)
+void mlx5e_flow_put(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow)
{
if (refcount_dec_and_test(&flow->refcnt)) {
mlx5e_tc_del_flow(priv, flow);
@@ -370,48 +337,6 @@ static void mlx5e_flow_put(struct mlx5e_priv *priv,
}
}
-static void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
-{
- /* Complete all memory stores before setting bit. */
- smp_mb__before_atomic();
- set_bit(flag, &flow->flags);
-}
-
-#define flow_flag_set(flow, flag) __flow_flag_set(flow, MLX5E_TC_FLOW_FLAG_##flag)
-
-static bool __flow_flag_test_and_set(struct mlx5e_tc_flow *flow,
- unsigned long flag)
-{
- /* test_and_set_bit() provides all necessary barriers */
- return test_and_set_bit(flag, &flow->flags);
-}
-
-#define flow_flag_test_and_set(flow, flag) \
- __flow_flag_test_and_set(flow, \
- MLX5E_TC_FLOW_FLAG_##flag)
-
-static void __flow_flag_clear(struct mlx5e_tc_flow *flow, unsigned long flag)
-{
- /* Complete all memory stores before clearing bit. */
- smp_mb__before_atomic();
- clear_bit(flag, &flow->flags);
-}
-
-#define flow_flag_clear(flow, flag) __flow_flag_clear(flow, \
- MLX5E_TC_FLOW_FLAG_##flag)
-
-static bool __flow_flag_test(struct mlx5e_tc_flow *flow, unsigned long flag)
-{
- bool ret = test_bit(flag, &flow->flags);
-
- /* Read fields of flow structure only after checking flags. */
- smp_mb__after_atomic();
- return ret;
-}
-
-#define flow_flag_test(flow, flag) __flow_flag_test(flow, \
- MLX5E_TC_FLOW_FLAG_##flag)
-
bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow)
{
return flow_flag_test(flow, ESWITCH);
@@ -422,7 +347,7 @@ static bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow)
return flow_flag_test(flow, FT);
}
-static bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
+bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
{
return flow_flag_test(flow, OFFLOADED);
}
@@ -1137,23 +1062,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
kfree(flow->attr);
}
-static void mlx5e_detach_encap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow, int out_index);
-
-static int mlx5e_attach_encap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct net_device *mirred_dev,
- int out_index,
- struct netlink_ext_ack *extack,
- struct net_device **encap_dev,
- bool *encap_valid);
-static int mlx5e_attach_decap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack);
-static void mlx5e_detach_decap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow);
-
-static struct mlx5_flow_handle *
+struct mlx5_flow_handle *
mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -1162,6 +1071,9 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts;
struct mlx5_flow_handle *rule;
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
+ return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
+
if (flow_flag_test(flow, CT)) {
mod_hdr_acts = &attr->parse_attr->mod_hdr_acts;
@@ -1185,13 +1097,15 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
return rule;
}
-static void
-mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
- struct mlx5e_tc_flow *flow,
- struct mlx5_flow_attr *attr)
+void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr)
{
flow_flag_clear(flow, OFFLOADED);
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
+ goto offload_rule_0;
+
if (flow_flag_test(flow, CT)) {
mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr);
return;
@@ -1200,10 +1114,11 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
if (attr->esw_attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
+offload_rule_0:
mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
}
-static struct mlx5_flow_handle *
+struct mlx5_flow_handle *
mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec)
@@ -1229,9 +1144,8 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
return rule;
}
-static void
-mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
- struct mlx5e_tc_flow *flow)
+void mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow)
{
struct mlx5_flow_attr *slow_attr;
@@ -1299,6 +1213,63 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow)
mutex_unlock(&uplink_priv->unready_flows_lock);
}
+static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv);
+
+bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_dev)
+{
+ struct mlx5_core_dev *out_mdev, *route_mdev;
+ struct mlx5e_priv *out_priv, *route_priv;
+
+ out_priv = netdev_priv(out_dev);
+ out_mdev = out_priv->mdev;
+ route_priv = netdev_priv(route_dev);
+ route_mdev = route_priv->mdev;
+
+ if (out_mdev->coredev_type != MLX5_COREDEV_PF ||
+ route_mdev->coredev_type != MLX5_COREDEV_VF)
+ return false;
+
+ return same_hw_devs(out_priv, route_priv);
+}
+
+int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
+{
+ struct mlx5e_priv *out_priv, *route_priv;
+ struct mlx5_core_dev *route_mdev;
+ struct mlx5_eswitch *esw;
+ u16 vhca_id;
+ int err;
+
+ out_priv = netdev_priv(out_dev);
+ esw = out_priv->mdev->priv.eswitch;
+ route_priv = netdev_priv(route_dev);
+ route_mdev = route_priv->mdev;
+
+ vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
+ err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+ return err;
+}
+
+int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct mlx5e_tc_flow *flow)
+{
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts = &parse_attr->mod_hdr_acts;
+ struct mlx5_modify_hdr *mod_hdr;
+
+ mod_hdr = mlx5_modify_header_alloc(priv->mdev,
+ get_flow_name_space(flow),
+ mod_hdr_acts->num_actions,
+ mod_hdr_acts->actions);
+ if (IS_ERR(mod_hdr))
+ return PTR_ERR(mod_hdr);
+
+ WARN_ON(flow->attr->modify_hdr);
+ flow->attr->modify_hdr = mod_hdr;
+
+ return 0;
+}
+
static int
mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
@@ -1308,21 +1279,15 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct net_device *out_dev, *encap_dev = NULL;
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5_flow_attr *attr = flow->attr;
+ bool vf_tun = false, encap_valid = true;
struct mlx5_esw_flow_attr *esw_attr;
struct mlx5_fc *counter = NULL;
struct mlx5e_rep_priv *rpriv;
struct mlx5e_priv *out_priv;
- bool encap_valid = true;
u32 max_prio, max_chain;
int err = 0;
int out_index;
- if (!mlx5_chains_prios_supported(esw_chains(esw)) && attr->prio != 1) {
- NL_SET_ERR_MSG_MOD(extack,
- "E-switch priorities unsupported, upgrade FW");
- return -EOPNOTSUPP;
- }
-
/* We check chain range only for tc flows.
* For ft flows, we checked attr->chain was originally 0 and set it to
* FDB_FT_CHAIN which is outside tc range.
@@ -1332,20 +1297,28 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (!mlx5e_is_ft_flow(flow) && attr->chain > max_chain) {
NL_SET_ERR_MSG_MOD(extack,
"Requested chain is out of supported range");
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
max_prio = mlx5_chains_get_prio_range(esw_chains(esw));
if (attr->prio > max_prio) {
NL_SET_ERR_MSG_MOD(extack,
"Requested priority is out of supported range");
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+
+ if (flow_flag_test(flow, TUN_RX)) {
+ err = mlx5e_attach_decap_route(priv, flow);
+ if (err)
+ goto err_out;
}
if (flow_flag_test(flow, L3_TO_L2_DECAP)) {
err = mlx5e_attach_decap(priv, flow, extack);
if (err)
- return err;
+ goto err_out;
}
parse_attr = attr->parse_attr;
@@ -1363,8 +1336,11 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
err = mlx5e_attach_encap(priv, flow, out_dev, out_index,
extack, &encap_dev, &encap_valid);
if (err)
- return err;
+ goto err_out;
+ if (esw_attr->dests[out_index].flags &
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ vf_tun = true;
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
esw_attr->dests[out_index].rep = rpriv->rep;
@@ -1373,20 +1349,27 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
err = mlx5_eswitch_add_vlan_action(esw, attr);
if (err)
- return err;
+ goto err_out;
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) {
- err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
- dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
- if (err)
- return err;
+ if (vf_tun) {
+ err = mlx5e_tc_add_flow_mod_hdr(priv, parse_attr, flow);
+ if (err)
+ goto err_out;
+ } else {
+ err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
+ if (err)
+ goto err_out;
+ }
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
counter = mlx5_fc_create(esw_attr->counter_dev, true);
- if (IS_ERR(counter))
- return PTR_ERR(counter);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_out;
+ }
attr->counter = counter;
}
@@ -1400,12 +1383,17 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
else
flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
- if (IS_ERR(flow->rule[0]))
- return PTR_ERR(flow->rule[0]);
- else
- flow_flag_set(flow, OFFLOADED);
+ if (IS_ERR(flow->rule[0])) {
+ err = PTR_ERR(flow->rule[0]);
+ goto err_out;
+ }
+ flow_flag_set(flow, OFFLOADED);
return 0;
+
+err_out:
+ flow_flag_set(flow, FAILED);
+ return err;
}
static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
@@ -1426,8 +1414,11 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_flow_attr *attr = flow->attr;
+ struct mlx5_esw_flow_attr *esw_attr;
+ bool vf_tun = false;
int out_index;
+ esw_attr = attr->esw_attr;
mlx5e_put_flow_tunnel_id(flow);
if (flow_flag_test(flow, NOT_READY))
@@ -1445,20 +1436,33 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5_eswitch_del_vlan_action(esw, attr);
- for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
- if (attr->esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP) {
+ if (flow->decap_route)
+ mlx5e_detach_decap_route(priv, flow);
+
+ for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
+ if (esw_attr->dests[out_index].flags &
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ vf_tun = true;
+ if (esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP) {
mlx5e_detach_encap(priv, flow, out_index);
kfree(attr->parse_attr->tun_info[out_index]);
}
- kvfree(attr->parse_attr);
+ }
mlx5_tc_ct_match_del(get_ct_priv(priv), &flow->attr->ct_attr);
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5e_detach_mod_hdr(priv, flow);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ dealloc_mod_hdr_actions(&attr->parse_attr->mod_hdr_acts);
+ if (vf_tun && attr->modify_hdr)
+ mlx5_modify_header_dealloc(priv->mdev, attr->modify_hdr);
+ else
+ mlx5e_detach_mod_hdr(priv, flow);
+ }
+ kvfree(attr->parse_attr);
+ kvfree(attr->esw_attr->rx_tun_attr);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
- mlx5_fc_destroy(attr->esw_attr->counter_dev, attr->counter);
+ mlx5_fc_destroy(esw_attr->counter_dev, attr->counter);
if (flow_flag_test(flow, L3_TO_L2_DECAP))
mlx5e_detach_decap(priv, flow);
@@ -1466,141 +1470,13 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
kfree(flow->attr);
}
-void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
- struct list_head *flow_list)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5_esw_flow_attr *esw_attr;
- struct mlx5_flow_handle *rule;
- struct mlx5_flow_attr *attr;
- struct mlx5_flow_spec *spec;
- struct mlx5e_tc_flow *flow;
- int err;
-
- e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- e->encap_size, e->encap_header,
- MLX5_FLOW_NAMESPACE_FDB);
- if (IS_ERR(e->pkt_reformat)) {
- mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
- PTR_ERR(e->pkt_reformat));
- return;
- }
- e->flags |= MLX5_ENCAP_ENTRY_VALID;
- mlx5e_rep_queue_neigh_stats_work(priv);
-
- list_for_each_entry(flow, flow_list, tmp_list) {
- bool all_flow_encaps_valid = true;
- int i;
-
- if (!mlx5e_is_offloaded_flow(flow))
- continue;
- attr = flow->attr;
- esw_attr = attr->esw_attr;
- spec = &attr->parse_attr->spec;
-
- esw_attr->dests[flow->tmp_efi_index].pkt_reformat = e->pkt_reformat;
- esw_attr->dests[flow->tmp_efi_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
- /* Flow can be associated with multiple encap entries.
- * Before offloading the flow verify that all of them have
- * a valid neighbour.
- */
- for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
- if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP))
- continue;
- if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP_VALID)) {
- all_flow_encaps_valid = false;
- break;
- }
- }
- /* Do not offload flows with unresolved neighbors */
- if (!all_flow_encaps_valid)
- continue;
- /* update from slow path rule to encap rule */
- rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
- err);
- continue;
- }
-
- mlx5e_tc_unoffload_from_slow_path(esw, flow);
- flow->rule[0] = rule;
- /* was unset when slow path rule removed */
- flow_flag_set(flow, OFFLOADED);
- }
-}
-
-void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
- struct list_head *flow_list)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5_esw_flow_attr *esw_attr;
- struct mlx5_flow_handle *rule;
- struct mlx5_flow_attr *attr;
- struct mlx5_flow_spec *spec;
- struct mlx5e_tc_flow *flow;
- int err;
-
- list_for_each_entry(flow, flow_list, tmp_list) {
- if (!mlx5e_is_offloaded_flow(flow))
- continue;
- attr = flow->attr;
- esw_attr = attr->esw_attr;
- spec = &attr->parse_attr->spec;
-
- /* update from encap rule to slow path rule */
- rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
- /* mark the flow's encap dest as non-valid */
- esw_attr->dests[flow->tmp_efi_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
-
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
- err);
- continue;
- }
-
- mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
- flow->rule[0] = rule;
- /* was unset when fast path rule removed */
- flow_flag_set(flow, OFFLOADED);
- }
-
- /* we know that the encap is valid */
- e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
- mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
-}
-
-static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
+struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
{
return flow->attr->counter;
}
-/* Takes reference to all flows attached to encap and adds the flows to
- * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
- */
-void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list)
-{
- struct encap_flow_item *efi;
- struct mlx5e_tc_flow *flow;
-
- list_for_each_entry(efi, &e->flows, list) {
- flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
- if (IS_ERR(mlx5e_flow_get(flow)))
- continue;
- wait_for_completion(&flow->init_done);
-
- flow->tmp_efi_index = efi->index;
- list_add(&flow->tmp_list, flow_list);
- }
-}
-
/* Iterate over tmp_list of flows attached to flow_list head. */
-void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list)
+void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list)
{
struct mlx5e_tc_flow *flow, *tmp;
@@ -1608,222 +1484,6 @@ void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_l
mlx5e_flow_put(priv, flow);
}
-static struct mlx5e_encap_entry *
-mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
- struct mlx5e_encap_entry *e)
-{
- struct mlx5e_encap_entry *next = NULL;
-
-retry:
- rcu_read_lock();
-
- /* find encap with non-zero reference counter value */
- for (next = e ?
- list_next_or_null_rcu(&nhe->encap_list,
- &e->encap_list,
- struct mlx5e_encap_entry,
- encap_list) :
- list_first_or_null_rcu(&nhe->encap_list,
- struct mlx5e_encap_entry,
- encap_list);
- next;
- next = list_next_or_null_rcu(&nhe->encap_list,
- &next->encap_list,
- struct mlx5e_encap_entry,
- encap_list))
- if (mlx5e_encap_take(next))
- break;
-
- rcu_read_unlock();
-
- /* release starting encap */
- if (e)
- mlx5e_encap_put(netdev_priv(e->out_dev), e);
- if (!next)
- return next;
-
- /* wait for encap to be fully initialized */
- wait_for_completion(&next->res_ready);
- /* continue searching if encap entry is not in valid state after completion */
- if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
- e = next;
- goto retry;
- }
-
- return next;
-}
-
-void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
-{
- struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
- struct mlx5e_encap_entry *e = NULL;
- struct mlx5e_tc_flow *flow;
- struct mlx5_fc *counter;
- struct neigh_table *tbl;
- bool neigh_used = false;
- struct neighbour *n;
- u64 lastuse;
-
- if (m_neigh->family == AF_INET)
- tbl = &arp_tbl;
-#if IS_ENABLED(CONFIG_IPV6)
- else if (m_neigh->family == AF_INET6)
- tbl = ipv6_stub->nd_tbl;
-#endif
- else
- return;
-
- /* mlx5e_get_next_valid_encap() releases previous encap before returning
- * next one.
- */
- while ((e = mlx5e_get_next_valid_encap(nhe, e)) != NULL) {
- struct mlx5e_priv *priv = netdev_priv(e->out_dev);
- struct encap_flow_item *efi, *tmp;
- struct mlx5_eswitch *esw;
- LIST_HEAD(flow_list);
-
- esw = priv->mdev->priv.eswitch;
- mutex_lock(&esw->offloads.encap_tbl_lock);
- list_for_each_entry_safe(efi, tmp, &e->flows, list) {
- flow = container_of(efi, struct mlx5e_tc_flow,
- encaps[efi->index]);
- if (IS_ERR(mlx5e_flow_get(flow)))
- continue;
- list_add(&flow->tmp_list, &flow_list);
-
- if (mlx5e_is_offloaded_flow(flow)) {
- counter = mlx5e_tc_get_counter(flow);
- lastuse = mlx5_fc_query_lastuse(counter);
- if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
- neigh_used = true;
- break;
- }
- }
- }
- mutex_unlock(&esw->offloads.encap_tbl_lock);
-
- mlx5e_put_encap_flow_list(priv, &flow_list);
- if (neigh_used) {
- /* release current encap before breaking the loop */
- mlx5e_encap_put(priv, e);
- break;
- }
- }
-
- trace_mlx5e_tc_update_neigh_used_value(nhe, neigh_used);
-
- if (neigh_used) {
- nhe->reported_lastuse = jiffies;
-
- /* find the relevant neigh according to the cached device and
- * dst ip pair
- */
- n = neigh_lookup(tbl, &m_neigh->dst_ip, m_neigh->dev);
- if (!n)
- return;
-
- neigh_event_send(n, NULL);
- neigh_release(n);
- }
-}
-
-static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
-{
- WARN_ON(!list_empty(&e->flows));
-
- if (e->compl_result > 0) {
- mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
-
- if (e->flags & MLX5_ENCAP_ENTRY_VALID)
- mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
- }
-
- kfree(e->tun_info);
- kfree(e->encap_header);
- kfree_rcu(e, rcu);
-}
-
-static void mlx5e_decap_dealloc(struct mlx5e_priv *priv,
- struct mlx5e_decap_entry *d)
-{
- WARN_ON(!list_empty(&d->flows));
-
- if (!d->compl_result)
- mlx5_packet_reformat_dealloc(priv->mdev, d->pkt_reformat);
-
- kfree_rcu(d, rcu);
-}
-
-void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-
- if (!refcount_dec_and_mutex_lock(&e->refcnt, &esw->offloads.encap_tbl_lock))
- return;
- hash_del_rcu(&e->encap_hlist);
- mutex_unlock(&esw->offloads.encap_tbl_lock);
-
- mlx5e_encap_dealloc(priv, e);
-}
-
-static void mlx5e_decap_put(struct mlx5e_priv *priv, struct mlx5e_decap_entry *d)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-
- if (!refcount_dec_and_mutex_lock(&d->refcnt, &esw->offloads.decap_tbl_lock))
- return;
- hash_del_rcu(&d->hlist);
- mutex_unlock(&esw->offloads.decap_tbl_lock);
-
- mlx5e_decap_dealloc(priv, d);
-}
-
-static void mlx5e_detach_encap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow, int out_index)
-{
- struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-
- /* flow wasn't fully initialized */
- if (!e)
- return;
-
- mutex_lock(&esw->offloads.encap_tbl_lock);
- list_del(&flow->encaps[out_index].list);
- flow->encaps[out_index].e = NULL;
- if (!refcount_dec_and_test(&e->refcnt)) {
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- return;
- }
- hash_del_rcu(&e->encap_hlist);
- mutex_unlock(&esw->offloads.encap_tbl_lock);
-
- mlx5e_encap_dealloc(priv, e);
-}
-
-static void mlx5e_detach_decap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_decap_entry *d = flow->decap_reformat;
-
- if (!d)
- return;
-
- mutex_lock(&esw->offloads.decap_tbl_lock);
- list_del(&flow->l3_to_l2_reformat);
- flow->decap_reformat = NULL;
-
- if (!refcount_dec_and_test(&d->refcnt)) {
- mutex_unlock(&esw->offloads.decap_tbl_lock);
- return;
- }
- hash_del_rcu(&d->hlist);
- mutex_unlock(&esw->offloads.decap_tbl_lock);
-
- mlx5e_decap_dealloc(priv, d);
-}
-
static void __mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = flow->priv->mdev->priv.eswitch;
@@ -2081,6 +1741,29 @@ void mlx5e_tc_set_ethertype(struct mlx5_core_dev *mdev,
}
}
+u8 mlx5e_tc_get_ip_version(struct mlx5_flow_spec *spec, bool outer)
+{
+ void *headers_v;
+ u16 ethertype;
+ u8 ip_version;
+
+ if (outer)
+ headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers);
+ else
+ headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, inner_headers);
+
+ ip_version = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_version);
+ /* Return ip_version converted from ethertype anyway */
+ if (!ip_version) {
+ ethertype = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ethertype);
+ if (ethertype == ETH_P_IP || ethertype == ETH_P_ARP)
+ ip_version = 4;
+ else if (ethertype == ETH_P_IPV6)
+ ip_version = 6;
+ }
+ return ip_version;
+}
+
static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -2089,6 +1772,7 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
u8 *match_level,
bool *match_inner)
{
+ struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(filter_dev);
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct netlink_ext_ack *extack = f->common.extack;
bool needs_mapping, sets_mapping;
@@ -2126,6 +1810,31 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
*/
if (!netif_is_bareudp(filter_dev))
flow->attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
+ err = mlx5e_tc_set_attr_rx_tun(flow, spec);
+ if (err)
+ return err;
+ } else if (tunnel && tunnel->tunnel_type == MLX5E_TC_TUNNEL_TYPE_VXLAN) {
+ struct mlx5_flow_spec *tmp_spec;
+
+ tmp_spec = kvzalloc(sizeof(*tmp_spec), GFP_KERNEL);
+ if (!tmp_spec) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to allocate memory for vxlan tmp spec");
+ netdev_warn(priv->netdev, "Failed to allocate memory for vxlan tmp spec");
+ return -ENOMEM;
+ }
+ memcpy(tmp_spec, spec, sizeof(*tmp_spec));
+
+ err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level);
+ if (err) {
+ kvfree(tmp_spec);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes");
+ netdev_warn(priv->netdev, "Failed to parse tunnel attributes");
+ return err;
+ }
+ err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec);
+ kvfree(tmp_spec);
+ if (err)
+ return err;
}
if (!needs_mapping && !sets_mapping)
@@ -2269,8 +1978,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
BIT(FLOW_DISSECTOR_KEY_MPLS))) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
- netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
- dissector->used_keys);
+ netdev_dbg(priv->netdev, "Unsupported key used: 0x%x\n",
+ dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -3574,35 +3283,6 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
return 0;
}
-struct encap_key {
- const struct ip_tunnel_key *ip_tun_key;
- struct mlx5e_tc_tunnel *tc_tunnel;
-};
-
-static inline int cmp_encap_info(struct encap_key *a,
- struct encap_key *b)
-{
- return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) ||
- a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type;
-}
-
-static inline int cmp_decap_info(struct mlx5e_decap_key *a,
- struct mlx5e_decap_key *b)
-{
- return memcmp(&a->key, &b->key, sizeof(b->key));
-}
-
-static inline int hash_encap_info(struct encap_key *key)
-{
- return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
- key->tc_tunnel->tunnel_type);
-}
-
-static inline int hash_decap_info(struct mlx5e_decap_key *key)
-{
- return jhash(&key->key, sizeof(key->key), 0);
-}
-
static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
struct net_device *peer_netdev)
{
@@ -3616,277 +3296,6 @@ static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
same_hw_devs(priv, peer_priv));
}
-bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
-{
- return refcount_inc_not_zero(&e->refcnt);
-}
-
-static bool mlx5e_decap_take(struct mlx5e_decap_entry *e)
-{
- return refcount_inc_not_zero(&e->refcnt);
-}
-
-static struct mlx5e_encap_entry *
-mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
- uintptr_t hash_key)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_encap_entry *e;
- struct encap_key e_key;
-
- hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
- encap_hlist, hash_key) {
- e_key.ip_tun_key = &e->tun_info->key;
- e_key.tc_tunnel = e->tunnel;
- if (!cmp_encap_info(&e_key, key) &&
- mlx5e_encap_take(e))
- return e;
- }
-
- return NULL;
-}
-
-static struct mlx5e_decap_entry *
-mlx5e_decap_get(struct mlx5e_priv *priv, struct mlx5e_decap_key *key,
- uintptr_t hash_key)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_decap_key r_key;
- struct mlx5e_decap_entry *e;
-
- hash_for_each_possible_rcu(esw->offloads.decap_tbl, e,
- hlist, hash_key) {
- r_key = e->key;
- if (!cmp_decap_info(&r_key, key) &&
- mlx5e_decap_take(e))
- return e;
- }
- return NULL;
-}
-
-static struct ip_tunnel_info *dup_tun_info(const struct ip_tunnel_info *tun_info)
-{
- size_t tun_size = sizeof(*tun_info) + tun_info->options_len;
-
- return kmemdup(tun_info, tun_size, GFP_KERNEL);
-}
-
-static bool is_duplicated_encap_entry(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- int out_index,
- struct mlx5e_encap_entry *e,
- struct netlink_ext_ack *extack)
-{
- int i;
-
- for (i = 0; i < out_index; i++) {
- if (flow->encaps[i].e != e)
- continue;
- NL_SET_ERR_MSG_MOD(extack, "can't duplicate encap action");
- netdev_err(priv->netdev, "can't duplicate encap action\n");
- return true;
- }
-
- return false;
-}
-
-static int mlx5e_attach_encap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct net_device *mirred_dev,
- int out_index,
- struct netlink_ext_ack *extack,
- struct net_device **encap_dev,
- bool *encap_valid)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct mlx5_flow_attr *attr = flow->attr;
- const struct ip_tunnel_info *tun_info;
- struct encap_key key;
- struct mlx5e_encap_entry *e;
- unsigned short family;
- uintptr_t hash_key;
- int err = 0;
-
- parse_attr = attr->parse_attr;
- tun_info = parse_attr->tun_info[out_index];
- family = ip_tunnel_info_af(tun_info);
- key.ip_tun_key = &tun_info->key;
- key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
- if (!key.tc_tunnel) {
- NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel");
- return -EOPNOTSUPP;
- }
-
- hash_key = hash_encap_info(&key);
-
- mutex_lock(&esw->offloads.encap_tbl_lock);
- e = mlx5e_encap_get(priv, &key, hash_key);
-
- /* must verify if encap is valid or not */
- if (e) {
- /* Check that entry was not already attached to this flow */
- if (is_duplicated_encap_entry(priv, flow, out_index, e, extack)) {
- err = -EOPNOTSUPP;
- goto out_err;
- }
-
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- wait_for_completion(&e->res_ready);
-
- /* Protect against concurrent neigh update. */
- mutex_lock(&esw->offloads.encap_tbl_lock);
- if (e->compl_result < 0) {
- err = -EREMOTEIO;
- goto out_err;
- }
- goto attach_flow;
- }
-
- e = kzalloc(sizeof(*e), GFP_KERNEL);
- if (!e) {
- err = -ENOMEM;
- goto out_err;
- }
-
- refcount_set(&e->refcnt, 1);
- init_completion(&e->res_ready);
-
- tun_info = dup_tun_info(tun_info);
- if (!tun_info) {
- err = -ENOMEM;
- goto out_err_init;
- }
- e->tun_info = tun_info;
- err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
- if (err)
- goto out_err_init;
-
- INIT_LIST_HEAD(&e->flows);
- hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
- mutex_unlock(&esw->offloads.encap_tbl_lock);
-
- if (family == AF_INET)
- err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
- else if (family == AF_INET6)
- err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
-
- /* Protect against concurrent neigh update. */
- mutex_lock(&esw->offloads.encap_tbl_lock);
- complete_all(&e->res_ready);
- if (err) {
- e->compl_result = err;
- goto out_err;
- }
- e->compl_result = 1;
-
-attach_flow:
- flow->encaps[out_index].e = e;
- list_add(&flow->encaps[out_index].list, &e->flows);
- flow->encaps[out_index].index = out_index;
- *encap_dev = e->out_dev;
- if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
- attr->esw_attr->dests[out_index].pkt_reformat = e->pkt_reformat;
- attr->esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
- *encap_valid = true;
- } else {
- *encap_valid = false;
- }
- mutex_unlock(&esw->offloads.encap_tbl_lock);
-
- return err;
-
-out_err:
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- if (e)
- mlx5e_encap_put(priv, e);
- return err;
-
-out_err_init:
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- kfree(tun_info);
- kfree(e);
- return err;
-}
-
-static int mlx5e_attach_decap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct netlink_ext_ack *extack)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr;
- struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct mlx5e_decap_entry *d;
- struct mlx5e_decap_key key;
- uintptr_t hash_key;
- int err = 0;
-
- parse_attr = flow->attr->parse_attr;
- if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
- NL_SET_ERR_MSG_MOD(extack,
- "encap header larger than max supported");
- return -EOPNOTSUPP;
- }
-
- key.key = parse_attr->eth;
- hash_key = hash_decap_info(&key);
- mutex_lock(&esw->offloads.decap_tbl_lock);
- d = mlx5e_decap_get(priv, &key, hash_key);
- if (d) {
- mutex_unlock(&esw->offloads.decap_tbl_lock);
- wait_for_completion(&d->res_ready);
- mutex_lock(&esw->offloads.decap_tbl_lock);
- if (d->compl_result) {
- err = -EREMOTEIO;
- goto out_free;
- }
- goto found;
- }
-
- d = kzalloc(sizeof(*d), GFP_KERNEL);
- if (!d) {
- err = -ENOMEM;
- goto out_err;
- }
-
- d->key = key;
- refcount_set(&d->refcnt, 1);
- init_completion(&d->res_ready);
- INIT_LIST_HEAD(&d->flows);
- hash_add_rcu(esw->offloads.decap_tbl, &d->hlist, hash_key);
- mutex_unlock(&esw->offloads.decap_tbl_lock);
-
- d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
- MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2,
- sizeof(parse_attr->eth),
- &parse_attr->eth,
- MLX5_FLOW_NAMESPACE_FDB);
- if (IS_ERR(d->pkt_reformat)) {
- err = PTR_ERR(d->pkt_reformat);
- d->compl_result = err;
- }
- mutex_lock(&esw->offloads.decap_tbl_lock);
- complete_all(&d->res_ready);
- if (err)
- goto out_free;
-
-found:
- flow->decap_reformat = d;
- attr->decap_pkt_reformat = d->pkt_reformat;
- list_add(&flow->l3_to_l2_reformat, &d->flows);
- mutex_unlock(&esw->offloads.decap_tbl_lock);
- return 0;
-
-out_free:
- mutex_unlock(&esw->offloads.decap_tbl_lock);
- mlx5e_decap_put(priv, d);
- return err;
-
-out_err:
- mutex_unlock(&esw->offloads.decap_tbl_lock);
- return err;
-}
-
static int parse_tc_vlan_action(struct mlx5e_priv *priv,
const struct flow_action_entry *act,
struct mlx5_esw_flow_attr *attr,
@@ -4239,7 +3648,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (encap) {
parse_attr->mirred_ifindex[esw_attr->out_count] =
out_dev->ifindex;
- parse_attr->tun_info[esw_attr->out_count] = dup_tun_info(info);
+ parse_attr->tun_info[esw_attr->out_count] =
+ mlx5e_dup_tun_info(info);
if (!parse_attr->tun_info[esw_attr->out_count])
return -ENOMEM;
encap = false;
@@ -4376,6 +3786,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
}
}
+ /* always set IP version for indirect table handling */
+ attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
+
if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
/* For prio tag mode, replace vlan pop with rewrite vlan prio
@@ -4656,7 +4069,6 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
return flow;
err_free:
- dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
mlx5e_flow_put(priv, flow);
out:
return ERR_PTR(err);
@@ -4801,6 +4213,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
return 0;
err_free:
+ flow_flag_set(flow, FAILED);
dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
mlx5e_flow_put(priv, flow);
out:
@@ -5007,13 +4420,13 @@ errout:
return err;
}
-static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
+static int apply_police_params(struct mlx5e_priv *priv, u64 rate,
struct netlink_ext_ack *extack)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch *esw;
+ u32 rate_mbps = 0;
u16 vport_num;
- u32 rate_mbps;
int err;
vport_num = rpriv->rep->vport;
@@ -5030,7 +4443,11 @@ static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
* Moreover, if rate is non zero we choose to configure to a minimum of
* 1 mbit/sec.
*/
- rate_mbps = rate ? max_t(u32, (rate * 8 + 500000) / 1000000, 1) : 0;
+ if (rate) {
+ rate = (rate * BITS_PER_BYTE) + 500000;
+ rate_mbps = max_t(u64, do_div(rate, 1000000), 1);
+ }
+
err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);
if (err)
NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware");
@@ -5209,6 +4626,8 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
if (err)
return err;
+ lockdep_set_class(&tc->ht.mutex, &tc_ht_lock_key);
+
if (MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ignore_flow_level)) {
attr.flags = MLX5_CHAINS_AND_PRIOS_SUPPORTED |
MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
@@ -5316,7 +4735,8 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
}
uplink_priv->tunnel_mapping = mapping;
- mapping = mapping_create(sz_enc_opts, ENC_OPTS_BITS_MASK, true);
+ /* 0xFFF is reserved for stack devices slow path table mark */
+ mapping = mapping_create(sz_enc_opts, ENC_OPTS_BITS_MASK - 1, true);
if (IS_ERR(mapping)) {
err = PTR_ERR(mapping);
goto err_enc_opts_mapping;
@@ -5327,8 +4747,18 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
if (err)
goto err_ht_init;
- return err;
+ lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key);
+
+ uplink_priv->encap = mlx5e_tc_tun_init(priv);
+ if (IS_ERR(uplink_priv->encap)) {
+ err = PTR_ERR(uplink_priv->encap);
+ goto err_register_fib_notifier;
+ }
+ return 0;
+
+err_register_fib_notifier:
+ rhashtable_destroy(tc_ht);
err_ht_init:
mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
err_enc_opts_mapping:
@@ -5345,10 +4775,11 @@ void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht)
{
struct mlx5_rep_uplink_priv *uplink_priv;
- rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
-
uplink_priv = container_of(tc_ht, struct mlx5_rep_uplink_priv, tc_ht);
+ rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
+ mlx5e_tc_tun_cleanup(uplink_priv->encap);
+
mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
mapping_destroy(uplink_priv->tunnel_mapping);
@@ -5448,7 +4879,7 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe,
tc_skb_ext->chain = chain;
zone_restore_id = (reg_b >> REG_MAPPING_SHIFT(NIC_ZONE_RESTORE_TO_REG)) &
- ZONE_RESTORE_MAX;
+ ESW_ZONE_ID_MASK;
if (!mlx5e_tc_ct_restore_flow(tc->ct, skb,
zone_restore_id))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 4a2ce241522e..89003ae7775a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -37,6 +37,8 @@
#include "en.h"
#include "eswitch.h"
#include "en/tc_ct.h"
+#include "en/tc_tun.h"
+#include "en_rep.h"
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
@@ -76,6 +78,7 @@ struct mlx5_flow_attr {
struct mlx5_flow_table *dest_ft;
u8 inner_match_level;
u8 outer_match_level;
+ u8 ip_version;
u32 flags;
union {
struct mlx5_esw_flow_attr esw_attr[0];
@@ -83,6 +86,19 @@ struct mlx5_flow_attr {
};
};
+struct mlx5_rx_tun_attr {
+ u16 decap_vport;
+ union {
+ __be32 v4;
+ struct in6_addr v6;
+ } src_ip; /* Valid if decap_vport is not zero */
+ union {
+ __be32 v4;
+ struct in6_addr v6;
+ } dst_ip; /* Valid if decap_vport is not zero */
+ u32 vni;
+};
+
#define MLX5E_TC_TABLE_CHAIN_TAG_BITS 16
#define MLX5E_TC_TABLE_CHAIN_TAG_MASK GENMASK(MLX5E_TC_TABLE_CHAIN_TAG_BITS - 1, 0)
@@ -158,7 +174,7 @@ bool mlx5e_encap_take(struct mlx5e_encap_entry *e);
void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e);
void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list);
-void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
+void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
struct mlx5e_neigh_hash_entry;
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
@@ -167,6 +183,7 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work);
enum mlx5e_tc_attr_to_reg {
CHAIN_TO_REG,
+ VPORT_TO_REG,
TUNNEL_TO_REG,
CTSTATE_TO_REG,
ZONE_TO_REG,
@@ -197,6 +214,11 @@ int mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
enum mlx5e_tc_attr_to_reg type,
u32 data);
+void mlx5e_tc_match_to_reg_mod_hdr_change(struct mlx5_core_dev *mdev,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ enum mlx5e_tc_attr_to_reg type,
+ int act_id, u32 data);
+
void mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
enum mlx5e_tc_attr_to_reg type,
u32 data,
@@ -207,6 +229,16 @@ void mlx5e_tc_match_to_reg_get_match(struct mlx5_flow_spec *spec,
u32 *data,
u32 *mask);
+int mlx5e_tc_match_to_reg_set_and_get_id(struct mlx5_core_dev *mdev,
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+ enum mlx5_flow_namespace_type ns,
+ enum mlx5e_tc_attr_to_reg type,
+ u32 data);
+
+int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct mlx5e_tc_flow *flow);
+
int alloc_mod_hdr_actions(struct mlx5_core_dev *mdev,
int namespace,
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
@@ -242,6 +274,10 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
struct mlx5_flow_handle *rule,
struct mlx5_flow_attr *attr);
+bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_dev);
+int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev,
+ u16 *vport);
+
#else /* CONFIG_MLX5_CLS_ACT */
static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
@@ -283,7 +319,7 @@ static inline bool mlx5e_cqe_regb_chain(struct mlx5_cqe64 *cqe)
reg_b = be32_to_cpu(cqe->ft_metadata);
- if (reg_b >> (MLX5E_TC_TABLE_CHAIN_TAG_BITS + ZONE_RESTORE_BITS))
+ if (reg_b >> (MLX5E_TC_TABLE_CHAIN_TAG_BITS + ESW_ZONE_ID_BITS))
return false;
chain = reg_b & MLX5E_TC_TABLE_CHAIN_TAG_MASK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 61ed671fe741..bdbffe484fce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -39,7 +39,6 @@
#include "en/txrx.h"
#include "ipoib/ipoib.h"
#include "en_accel/en_accel.h"
-#include "lib/clock.h"
#include "en/ptp.h"
static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma)
@@ -106,28 +105,53 @@ return_txq:
return priv->port_ptp_tc2realtxq[up];
}
+static int mlx5e_select_htb_queue(struct mlx5e_priv *priv, struct sk_buff *skb,
+ u16 htb_maj_id)
+{
+ u16 classid;
+
+ if ((TC_H_MAJ(skb->priority) >> 16) == htb_maj_id)
+ classid = TC_H_MIN(skb->priority);
+ else
+ classid = READ_ONCE(priv->htb.defcls);
+
+ if (!classid)
+ return 0;
+
+ return mlx5e_get_txq_by_classid(priv, classid);
+}
+
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ int num_tc_x_num_ch;
int txq_ix;
int up = 0;
int ch_ix;
- if (unlikely(priv->channels.port_ptp)) {
- int num_tc_x_num_ch;
+ /* Sync with mlx5e_update_num_tc_x_num_ch - avoid refetching. */
+ num_tc_x_num_ch = READ_ONCE(priv->num_tc_x_num_ch);
+ if (unlikely(dev->real_num_tx_queues > num_tc_x_num_ch)) {
+ /* Order maj_id before defcls - pairs with mlx5e_htb_root_add. */
+ u16 htb_maj_id = smp_load_acquire(&priv->htb.maj_id);
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- mlx5e_use_ptpsq(skb))
- return mlx5e_select_ptpsq(dev, skb);
+ if (unlikely(htb_maj_id)) {
+ txq_ix = mlx5e_select_htb_queue(priv, skb, htb_maj_id);
+ if (txq_ix > 0)
+ return txq_ix;
+ }
- /* Sync with mlx5e_update_num_tc_x_num_ch - avoid refetching. */
- num_tc_x_num_ch = READ_ONCE(priv->num_tc_x_num_ch);
+ if (unlikely(priv->channels.port_ptp))
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ mlx5e_use_ptpsq(skb))
+ return mlx5e_select_ptpsq(dev, skb);
txq_ix = netdev_pick_tx(dev, skb, NULL);
- /* Fix netdev_pick_tx() not to choose ptp_channel txqs.
+ /* Fix netdev_pick_tx() not to choose ptp_channel and HTB txqs.
* If they are selected, switch to regular queues.
- * Driver to select these queues only at mlx5e_select_ptpsq().
+ * Driver to select these queues only at mlx5e_select_ptpsq()
+ * and mlx5e_select_htb_queue().
*/
if (unlikely(txq_ix >= num_tc_x_num_ch))
txq_ix %= num_tc_x_num_ch;
@@ -241,9 +265,8 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM;
sq->stats->csum_partial++;
#endif
- } else if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) {
+ } else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) {
ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
-
} else
sq->stats->csum_none++;
}
@@ -703,6 +726,10 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
u16 pi;
sq = priv->txq2sq[skb_get_queue_mapping(skb)];
+ if (unlikely(!sq)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
/* May send SKBs and WQEs. */
if (unlikely(!mlx5e_accel_tx_begin(dev, sq, skb, &accel)))
@@ -774,7 +801,7 @@ static void mlx5e_consume_skb(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct skb_shared_hwtstamps hwts = {};
u64 ts = get_cqe_ts(cqe);
- hwts.hwtstamp = mlx5_timecounter_cyc2time(sq->clock, ts);
+ hwts.hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, ts);
if (sq->ptpsq)
mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_CQE_HWTSTAMP,
hwts.hwtstamp, sq->ptpsq->cq_stats);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index a3cfe06d5116..d54da3797c30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -115,17 +115,21 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
napi);
struct mlx5e_ch_stats *ch_stats = c->stats;
struct mlx5e_xdpsq *xsksq = &c->xsksq;
+ struct mlx5e_txqsq __rcu **qos_sqs;
struct mlx5e_rq *xskrq = &c->xskrq;
struct mlx5e_rq *rq = &c->rq;
bool aff_change = false;
bool busy_xsk = false;
bool busy = false;
int work_done = 0;
+ u16 qos_sqs_size;
bool xsk_open;
int i;
rcu_read_lock();
+ qos_sqs = rcu_dereference(c->qos_sqs);
+
xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
ch_stats->poll++;
@@ -133,6 +137,18 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget);
+ if (unlikely(qos_sqs)) {
+ smp_rmb(); /* Pairs with mlx5e_qos_alloc_queues. */
+ qos_sqs_size = READ_ONCE(c->qos_sqs_size);
+
+ for (i = 0; i < qos_sqs_size; i++) {
+ struct mlx5e_txqsq *sq = rcu_dereference(qos_sqs[i]);
+
+ if (sq)
+ busy |= mlx5e_poll_tx_cq(&sq->cq, budget);
+ }
+ }
+
busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq);
if (c->xdp)
@@ -186,6 +202,16 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_handle_tx_dim(&c->sq[i]);
mlx5e_cq_arm(&c->sq[i].cq);
}
+ if (unlikely(qos_sqs)) {
+ for (i = 0; i < qos_sqs_size; i++) {
+ struct mlx5e_txqsq *sq = rcu_dereference(qos_sqs[i]);
+
+ if (sq) {
+ mlx5e_handle_tx_dim(sq);
+ mlx5e_cq_arm(&sq->cq);
+ }
+ }
+ }
mlx5e_handle_rx_dim(rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index fc0afa03d407..174dfbc996c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -467,7 +467,7 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
for (i = 0; i < MLX5_EVENT_TYPE_MAX; i++)
ATOMIC_INIT_NOTIFIER_HEAD(&eq_table->nh[i]);
- eq_table->irq_table = dev->priv.irq_table;
+ eq_table->irq_table = mlx5_irq_table_get(dev);
return 0;
}
@@ -595,6 +595,9 @@ static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
async_event_mask |=
(1ull << MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED);
+ if (MLX5_CAP_GEN_MAX(dev, vhca_state))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_VHCA_STATE_CHANGE);
+
mask[0] = async_event_mask;
if (MLX5_CAP_GEN(dev, event_cap))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
index 4c74e2690d57..26b37a0f8762 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
@@ -150,7 +150,7 @@ static void esw_acl_egress_ofld_groups_destroy(struct mlx5_vport *vport)
static bool esw_acl_egress_needed(const struct mlx5_eswitch *esw, u16 vport_num)
{
- return mlx5_eswitch_is_vf_vport(esw, vport_num);
+ return mlx5_eswitch_is_vf_vport(esw, vport_num) || mlx5_esw_is_sf_vport(esw, vport_num);
}
int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index ffff11baa3d0..cb1e181f4c6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -122,3 +122,44 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1
vport = mlx5_eswitch_get_vport(esw, vport_num);
return vport->dl_port;
}
+
+int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+ u16 vport_num, u32 sfnum)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ struct netdev_phys_item_id ppid = {};
+ unsigned int dl_port_index;
+ struct mlx5_vport *vport;
+ struct devlink *devlink;
+ u16 pfnum;
+ int err;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return PTR_ERR(vport);
+
+ pfnum = PCI_FUNC(dev->pdev->devfn);
+ mlx5_esw_get_port_parent_id(dev, &ppid);
+ memcpy(dl_port->attrs.switch_id.id, &ppid.id[0], ppid.id_len);
+ dl_port->attrs.switch_id.id_len = ppid.id_len;
+ devlink_port_attrs_pci_sf_set(dl_port, 0, pfnum, sfnum);
+ devlink = priv_to_devlink(dev);
+ dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num);
+ err = devlink_port_register(devlink, dl_port, dl_port_index);
+ if (err)
+ return err;
+
+ vport->dl_port = dl_port;
+ return 0;
+}
+
+void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return;
+ devlink_port_unregister(vport->dl_port);
+ vport->dl_port = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
new file mode 100644
index 000000000000..6f6772bf61a2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -0,0 +1,517 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#include <linux/etherdevice.h>
+#include <linux/idr.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/vport.h>
+#include <linux/mlx5/fs.h>
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "en.h"
+#include "en_tc.h"
+#include "fs_core.h"
+#include "esw/indir_table.h"
+#include "lib/fs_chains.h"
+
+#define MLX5_ESW_INDIR_TABLE_SIZE 128
+#define MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX (MLX5_ESW_INDIR_TABLE_SIZE - 2)
+#define MLX5_ESW_INDIR_TABLE_FWD_IDX (MLX5_ESW_INDIR_TABLE_SIZE - 1)
+
+struct mlx5_esw_indir_table_rule {
+ struct list_head list;
+ struct mlx5_flow_handle *handle;
+ union {
+ __be32 v4;
+ struct in6_addr v6;
+ } dst_ip;
+ u32 vni;
+ struct mlx5_modify_hdr *mh;
+ refcount_t refcnt;
+};
+
+struct mlx5_esw_indir_table_entry {
+ struct hlist_node hlist;
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *recirc_grp;
+ struct mlx5_flow_group *fwd_grp;
+ struct mlx5_flow_handle *fwd_rule;
+ struct list_head recirc_rules;
+ int recirc_cnt;
+ int fwd_ref;
+
+ u16 vport;
+ u8 ip_version;
+};
+
+struct mlx5_esw_indir_table {
+ struct mutex lock; /* protects table */
+ DECLARE_HASHTABLE(table, 8);
+};
+
+struct mlx5_esw_indir_table *
+mlx5_esw_indir_table_init(void)
+{
+ struct mlx5_esw_indir_table *indir = kvzalloc(sizeof(*indir), GFP_KERNEL);
+
+ if (!indir)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_init(&indir->lock);
+ hash_init(indir->table);
+ return indir;
+}
+
+void
+mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir)
+{
+ mutex_destroy(&indir->lock);
+ kvfree(indir);
+}
+
+bool
+mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ u16 vport_num,
+ struct mlx5_core_dev *dest_mdev)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+ /* Use indirect table for all IP traffic from UL to VF with vport
+ * destination when source rewrite flag is set.
+ */
+ return esw_attr->in_rep->vport == MLX5_VPORT_UPLINK &&
+ mlx5_eswitch_is_vf_vport(esw, vport_num) &&
+ esw->dev == dest_mdev &&
+ attr->ip_version &&
+ attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE;
+}
+
+u16
+mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+ return esw_attr->rx_tun_attr ? esw_attr->rx_tun_attr->decap_vport : 0;
+}
+
+static struct mlx5_esw_indir_table_rule *
+mlx5_esw_indir_table_rule_lookup(struct mlx5_esw_indir_table_entry *e,
+ struct mlx5_esw_flow_attr *attr)
+{
+ struct mlx5_esw_indir_table_rule *rule;
+
+ list_for_each_entry(rule, &e->recirc_rules, list)
+ if (rule->vni == attr->rx_tun_attr->vni &&
+ !memcmp(&rule->dst_ip, &attr->rx_tun_attr->dst_ip,
+ sizeof(attr->rx_tun_attr->dst_ip)))
+ goto found;
+ return NULL;
+
+found:
+ refcount_inc(&rule->refcnt);
+ return rule;
+}
+
+static int mlx5_esw_indir_table_rule_get(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_indir_table_entry *e)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct mlx5_fs_chains *chains = esw_chains(esw);
+ struct mlx5e_tc_mod_hdr_acts mod_acts = {};
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_esw_indir_table_rule *rule;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *rule_spec;
+ struct mlx5_flow_handle *handle;
+ int err = 0;
+ u32 data;
+
+ rule = mlx5_esw_indir_table_rule_lookup(e, esw_attr);
+ if (rule)
+ return 0;
+
+ if (e->recirc_cnt == MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX)
+ return -EINVAL;
+
+ rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+ if (!rule_spec)
+ return -ENOMEM;
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS |
+ MLX5_MATCH_MISC_PARAMETERS |
+ MLX5_MATCH_MISC_PARAMETERS_2;
+ if (MLX5_CAP_FLOWTABLE_NIC_RX(esw->dev, ft_field_support.outer_ip_version)) {
+ MLX5_SET(fte_match_param, rule_spec->match_criteria,
+ outer_headers.ip_version, 0xf);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ip_version,
+ attr->ip_version);
+ } else if (attr->ip_version) {
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.ethertype);
+ MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ethertype,
+ (attr->ip_version == 4 ? ETH_P_IP : ETH_P_IPV6));
+ } else {
+ err = -EOPNOTSUPP;
+ goto err_ethertype;
+ }
+
+ if (attr->ip_version == 4) {
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ MLX5_SET(fte_match_param, rule_spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
+ ntohl(esw_attr->rx_tun_attr->dst_ip.v4));
+ } else if (attr->ip_version == 6) {
+ int len = sizeof(struct in6_addr);
+
+ memset(MLX5_ADDR_OF(fte_match_param, rule_spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ 0xff, len);
+ memcpy(MLX5_ADDR_OF(fte_match_param, rule_spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &esw_attr->rx_tun_attr->dst_ip.v6, len);
+ }
+
+ MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+ misc_parameters.vxlan_vni);
+ MLX5_SET(fte_match_param, rule_spec->match_value, misc_parameters.vxlan_vni,
+ MLX5_GET(fte_match_param, spec->match_value, misc_parameters.vxlan_vni));
+
+ MLX5_SET(fte_match_param, rule_spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(fte_match_param, rule_spec->match_value, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw_attr->in_mdev->priv.eswitch,
+ MLX5_VPORT_UPLINK));
+
+ /* Modify flow source to recirculate packet */
+ data = mlx5_eswitch_get_vport_metadata_for_set(esw, esw_attr->rx_tun_attr->decap_vport);
+ err = mlx5e_tc_match_to_reg_set(esw->dev, &mod_acts, MLX5_FLOW_NAMESPACE_FDB,
+ VPORT_TO_REG, data);
+ if (err)
+ goto err_mod_hdr_regc0;
+
+ err = mlx5e_tc_match_to_reg_set(esw->dev, &mod_acts, MLX5_FLOW_NAMESPACE_FDB,
+ TUNNEL_TO_REG, ESW_TUN_SLOW_TABLE_GOTO_VPORT);
+ if (err)
+ goto err_mod_hdr_regc1;
+
+ flow_act.modify_hdr = mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_FDB,
+ mod_acts.num_actions, mod_acts.actions);
+ if (IS_ERR(flow_act.modify_hdr)) {
+ err = PTR_ERR(flow_act.modify_hdr);
+ goto err_mod_hdr_alloc;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ flow_act.flags = FLOW_ACT_IGNORE_FLOW_LEVEL | FLOW_ACT_NO_APPEND;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = mlx5_chains_get_table(chains, 0, 1, 0);
+ if (IS_ERR(dest.ft)) {
+ err = PTR_ERR(dest.ft);
+ goto err_table;
+ }
+ handle = mlx5_add_flow_rules(e->ft, rule_spec, &flow_act, &dest, 1);
+ if (IS_ERR(handle)) {
+ err = PTR_ERR(handle);
+ goto err_handle;
+ }
+
+ dealloc_mod_hdr_actions(&mod_acts);
+ rule->handle = handle;
+ rule->vni = esw_attr->rx_tun_attr->vni;
+ rule->mh = flow_act.modify_hdr;
+ memcpy(&rule->dst_ip, &esw_attr->rx_tun_attr->dst_ip,
+ sizeof(esw_attr->rx_tun_attr->dst_ip));
+ refcount_set(&rule->refcnt, 1);
+ list_add(&rule->list, &e->recirc_rules);
+ e->recirc_cnt++;
+ goto out;
+
+err_handle:
+ mlx5_chains_put_table(chains, 0, 1, 0);
+err_table:
+ mlx5_modify_header_dealloc(esw->dev, flow_act.modify_hdr);
+err_mod_hdr_alloc:
+err_mod_hdr_regc1:
+ dealloc_mod_hdr_actions(&mod_acts);
+err_mod_hdr_regc0:
+err_ethertype:
+ kfree(rule);
+out:
+ kfree(rule_spec);
+ return err;
+}
+
+static void mlx5_esw_indir_table_rule_put(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_esw_indir_table_entry *e)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct mlx5_fs_chains *chains = esw_chains(esw);
+ struct mlx5_esw_indir_table_rule *rule;
+
+ list_for_each_entry(rule, &e->recirc_rules, list)
+ if (rule->vni == esw_attr->rx_tun_attr->vni &&
+ !memcmp(&rule->dst_ip, &esw_attr->rx_tun_attr->dst_ip,
+ sizeof(esw_attr->rx_tun_attr->dst_ip)))
+ goto found;
+
+ return;
+
+found:
+ if (!refcount_dec_and_test(&rule->refcnt))
+ return;
+
+ mlx5_del_flow_rules(rule->handle);
+ mlx5_chains_put_table(chains, 0, 1, 0);
+ mlx5_modify_header_dealloc(esw->dev, rule->mh);
+ list_del(&rule->list);
+ kfree(rule);
+ e->recirc_cnt--;
+}
+
+static int mlx5_create_indir_recirc_group(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_indir_table_entry *e)
+{
+ int err = 0, inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ u32 *in, *match;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS |
+ MLX5_MATCH_MISC_PARAMETERS | MLX5_MATCH_MISC_PARAMETERS_2);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ if (MLX5_CAP_FLOWTABLE_NIC_RX(esw->dev, ft_field_support.outer_ip_version))
+ MLX5_SET(fte_match_param, match, outer_headers.ip_version, 0xf);
+ else
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.ethertype);
+
+ if (attr->ip_version == 4) {
+ MLX5_SET_TO_ONES(fte_match_param, match,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ } else if (attr->ip_version == 6) {
+ memset(MLX5_ADDR_OF(fte_match_param, match,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ 0xff, sizeof(struct in6_addr));
+ } else {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ MLX5_SET_TO_ONES(fte_match_param, match, misc_parameters.vxlan_vni);
+ MLX5_SET(fte_match_param, match, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(create_flow_group_in, in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, in, end_flow_index, MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX);
+ e->recirc_grp = mlx5_create_flow_group(e->ft, in);
+ if (IS_ERR(e->recirc_grp)) {
+ err = PTR_ERR(e->recirc_grp);
+ goto out;
+ }
+
+ INIT_LIST_HEAD(&e->recirc_rules);
+ e->recirc_cnt = 0;
+
+out:
+ kfree(in);
+ return err;
+}
+
+static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
+ struct mlx5_esw_indir_table_entry *e)
+{
+ int err = 0, inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *spec;
+ u32 *in;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec) {
+ kfree(in);
+ return -ENOMEM;
+ }
+
+ /* Hold one entry */
+ MLX5_SET(create_flow_group_in, in, start_flow_index, MLX5_ESW_INDIR_TABLE_FWD_IDX);
+ MLX5_SET(create_flow_group_in, in, end_flow_index, MLX5_ESW_INDIR_TABLE_FWD_IDX);
+ e->fwd_grp = mlx5_create_flow_group(e->ft, in);
+ if (IS_ERR(e->fwd_grp)) {
+ err = PTR_ERR(e->fwd_grp);
+ goto err_out;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.vport.num = e->vport;
+ dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+ e->fwd_rule = mlx5_add_flow_rules(e->ft, spec, &flow_act, &dest, 1);
+ if (IS_ERR(e->fwd_rule)) {
+ mlx5_destroy_flow_group(e->fwd_grp);
+ err = PTR_ERR(e->fwd_rule);
+ }
+
+err_out:
+ kfree(spec);
+ kfree(in);
+ return err;
+}
+
+static struct mlx5_esw_indir_table_entry *
+mlx5_esw_indir_table_entry_create(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec, u16 vport, bool decap)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_esw_indir_table_entry *e;
+ struct mlx5_flow_table *ft;
+ int err = 0;
+
+ root_ns = mlx5_get_flow_namespace(esw->dev, MLX5_FLOW_NAMESPACE_FDB);
+ if (!root_ns)
+ return ERR_PTR(-ENOENT);
+
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e)
+ return ERR_PTR(-ENOMEM);
+
+ ft_attr.prio = FDB_TC_OFFLOAD;
+ ft_attr.max_fte = MLX5_ESW_INDIR_TABLE_SIZE;
+ ft_attr.flags = MLX5_FLOW_TABLE_UNMANAGED;
+ ft_attr.level = 1;
+
+ ft = mlx5_create_flow_table(root_ns, &ft_attr);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto tbl_err;
+ }
+ e->ft = ft;
+ e->vport = vport;
+ e->ip_version = attr->ip_version;
+ e->fwd_ref = !decap;
+
+ err = mlx5_create_indir_recirc_group(esw, attr, spec, e);
+ if (err)
+ goto recirc_grp_err;
+
+ if (decap) {
+ err = mlx5_esw_indir_table_rule_get(esw, attr, spec, e);
+ if (err)
+ goto recirc_rule_err;
+ }
+
+ err = mlx5_create_indir_fwd_group(esw, e);
+ if (err)
+ goto fwd_grp_err;
+
+ hash_add(esw->fdb_table.offloads.indir->table, &e->hlist,
+ vport << 16 | attr->ip_version);
+
+ return e;
+
+fwd_grp_err:
+ if (decap)
+ mlx5_esw_indir_table_rule_put(esw, attr, e);
+recirc_rule_err:
+ mlx5_destroy_flow_group(e->recirc_grp);
+recirc_grp_err:
+ mlx5_destroy_flow_table(e->ft);
+tbl_err:
+ kfree(e);
+ return ERR_PTR(err);
+}
+
+static struct mlx5_esw_indir_table_entry *
+mlx5_esw_indir_table_entry_lookup(struct mlx5_eswitch *esw, u16 vport, u8 ip_version)
+{
+ struct mlx5_esw_indir_table_entry *e;
+ u32 key = vport << 16 | ip_version;
+
+ hash_for_each_possible(esw->fdb_table.offloads.indir->table, e, hlist, key)
+ if (e->vport == vport && e->ip_version == ip_version)
+ return e;
+
+ return NULL;
+}
+
+struct mlx5_flow_table *mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ u16 vport, bool decap)
+{
+ struct mlx5_esw_indir_table_entry *e;
+ int err;
+
+ mutex_lock(&esw->fdb_table.offloads.indir->lock);
+ e = mlx5_esw_indir_table_entry_lookup(esw, vport, attr->ip_version);
+ if (e) {
+ if (!decap) {
+ e->fwd_ref++;
+ } else {
+ err = mlx5_esw_indir_table_rule_get(esw, attr, spec, e);
+ if (err)
+ goto out_err;
+ }
+ } else {
+ e = mlx5_esw_indir_table_entry_create(esw, attr, spec, vport, decap);
+ if (IS_ERR(e)) {
+ err = PTR_ERR(e);
+ esw_warn(esw->dev, "Failed to create indirection table, err %d.\n", err);
+ goto out_err;
+ }
+ }
+ mutex_unlock(&esw->fdb_table.offloads.indir->lock);
+ return e->ft;
+
+out_err:
+ mutex_unlock(&esw->fdb_table.offloads.indir->lock);
+ return ERR_PTR(err);
+}
+
+void mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ u16 vport, bool decap)
+{
+ struct mlx5_esw_indir_table_entry *e;
+
+ mutex_lock(&esw->fdb_table.offloads.indir->lock);
+ e = mlx5_esw_indir_table_entry_lookup(esw, vport, attr->ip_version);
+ if (!e)
+ goto out;
+
+ if (!decap)
+ e->fwd_ref--;
+ else
+ mlx5_esw_indir_table_rule_put(esw, attr, e);
+
+ if (e->fwd_ref || e->recirc_cnt)
+ goto out;
+
+ hash_del(&e->hlist);
+ mlx5_destroy_flow_group(e->recirc_grp);
+ mlx5_del_flow_rules(e->fwd_rule);
+ mlx5_destroy_flow_group(e->fwd_grp);
+ mlx5_destroy_flow_table(e->ft);
+ kfree(e);
+out:
+ mutex_unlock(&esw->fdb_table.offloads.indir->lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h
new file mode 100644
index 000000000000..cb9eafd1b4ee
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_ESW_FT_H__
+#define __MLX5_ESW_FT_H__
+
+#ifdef CONFIG_MLX5_CLS_ACT
+
+struct mlx5_esw_indir_table *
+mlx5_esw_indir_table_init(void);
+void
+mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir);
+
+struct mlx5_flow_table *mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ u16 vport, bool decap);
+void mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ u16 vport, bool decap);
+
+bool
+mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ u16 vport_num,
+ struct mlx5_core_dev *dest_mdev);
+
+u16
+mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr);
+
+#else
+/* indir API stubs */
+struct mlx5_esw_indir_table *
+mlx5_esw_indir_table_init(void)
+{
+ return NULL;
+}
+
+void
+mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir)
+{
+}
+
+static inline struct mlx5_flow_table *
+mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ u16 vport, bool decap)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void
+mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ u16 vport, bool decap)
+{
+}
+
+bool
+mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ u16 vport_num,
+ struct mlx5_core_dev *dest_mdev)
+{
+ return false;
+}
+
+static inline u16
+mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr)
+{
+ return 0;
+}
+#endif
+
+#endif /* __MLX5_ESW_FT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index da901e364656..aba17835465b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1042,8 +1042,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw,
void *vport_elem;
int err = 0;
- if (!esw->qos.enabled || !MLX5_CAP_GEN(dev, qos) ||
- !MLX5_CAP_QOS(dev, esw_scheduling))
+ if (!esw->qos.enabled)
return 0;
if (vport->qos.enabled)
@@ -1273,8 +1272,8 @@ static void esw_vport_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport
esw_vport_cleanup_acl(esw, vport);
}
-static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num,
- enum mlx5_eswitch_vport_event enabled_events)
+int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
+ enum mlx5_eswitch_vport_event enabled_events)
{
struct mlx5_vport *vport;
int ret;
@@ -1301,6 +1300,13 @@ static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num,
(!vport_num && mlx5_core_is_ecpf(esw->dev)))
vport->info.trusted = true;
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+ ret = mlx5_esw_vport_vhca_id_set(esw, vport_num);
+ if (ret)
+ goto err_vhca_mapping;
+ }
+
esw_vport_change_handle_locked(vport);
esw->enabled_vports++;
@@ -1308,9 +1314,14 @@ static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num,
done:
mutex_unlock(&esw->state_lock);
return ret;
+
+err_vhca_mapping:
+ esw_vport_cleanup(esw, vport);
+ mutex_unlock(&esw->state_lock);
+ return ret;
}
-static void esw_disable_vport(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_vport *vport;
@@ -1326,6 +1337,11 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, u16 vport_num)
/* Disable events from this vport */
arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
+ mlx5_esw_vport_vhca_id_clear(esw, vport_num);
+
/* We don't assume VFs will cleanup after themselves.
* Calling vport change handler while vport is disabled will cleanup
* the vport resources.
@@ -1366,9 +1382,15 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
{
int outlen = MLX5_ST_SZ_BYTES(query_esw_functions_out);
u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {};
+ u16 max_sf_vports;
u32 *out;
int err;
+ max_sf_vports = mlx5_sf_max_functions(dev);
+ /* Device interface is array of 64-bits */
+ if (max_sf_vports)
+ outlen += DIV_ROUND_UP(max_sf_vports, BITS_PER_TYPE(__be64)) * sizeof(__be64);
+
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return ERR_PTR(-ENOMEM);
@@ -1376,7 +1398,7 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
MLX5_SET(query_esw_functions_in, in, opcode,
MLX5_CMD_OP_QUERY_ESW_FUNCTIONS);
- err = mlx5_cmd_exec_inout(dev, query_esw_functions, in, out);
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
if (!err)
return out;
@@ -1426,7 +1448,7 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
{
int err;
- err = esw_enable_vport(esw, vport_num, enabled_events);
+ err = mlx5_esw_vport_enable(esw, vport_num, enabled_events);
if (err)
return err;
@@ -1437,14 +1459,14 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
return err;
err_rep:
- esw_disable_vport(esw, vport_num);
+ mlx5_esw_vport_disable(esw, vport_num);
return err;
}
void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
esw_offloads_unload_rep(esw, vport_num);
- esw_disable_vport(esw, vport_num);
+ mlx5_esw_vport_disable(esw, vport_num);
}
void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
@@ -1594,6 +1616,15 @@ mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, int num_vfs)
kvfree(out);
}
+static void mlx5_esw_mode_change_notify(struct mlx5_eswitch *esw, u16 mode)
+{
+ struct mlx5_esw_event_info info = {};
+
+ info.new_mode = mode;
+
+ blocking_notifier_call_chain(&esw->n_head, 0, &info);
+}
+
/**
* mlx5_eswitch_enable_locked - Enable eswitch
* @esw: Pointer to eswitch
@@ -1654,6 +1685,8 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
esw->esw_funcs.num_vfs, esw->enabled_vports);
+ mlx5_esw_mode_change_notify(esw, mode);
+
return 0;
abort:
@@ -1710,6 +1743,11 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
esw->esw_funcs.num_vfs, esw->enabled_vports);
+ /* Notify eswitch users that it is exiting from current mode.
+ * So that it can do necessary cleanup before the eswitch is disabled.
+ */
+ mlx5_esw_mode_change_notify(esw, MLX5_ESWITCH_NONE);
+
mlx5_eswitch_event_handlers_unregister(esw);
if (esw->mode == MLX5_ESWITCH_LEGACY)
@@ -1794,6 +1832,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
mlx5e_mod_hdr_tbl_init(&esw->offloads.mod_hdr);
atomic64_set(&esw->offloads.num_flows, 0);
ida_init(&esw->offloads.vport_metadata_ida);
+ xa_init_flags(&esw->offloads.vhca_map, XA_FLAGS_ALLOC);
mutex_init(&esw->state_lock);
mutex_init(&esw->mode_lock);
@@ -1810,6 +1849,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE;
dev->priv.eswitch = esw;
+ BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head);
return 0;
abort:
if (esw->work_queue)
@@ -1832,6 +1872,8 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw_offloads_cleanup_reps(esw);
mutex_destroy(&esw->mode_lock);
mutex_destroy(&esw->state_lock);
+ WARN_ON(!xa_empty(&esw->offloads.vhca_map));
+ xa_destroy(&esw->offloads.vhca_map);
ida_destroy(&esw->offloads.vport_metadata_ida);
mlx5e_mod_hdr_tbl_destroy(&esw->offloads.mod_hdr);
mutex_destroy(&esw->offloads.encap_tbl_lock);
@@ -1899,7 +1941,8 @@ static bool
is_port_function_supported(const struct mlx5_eswitch *esw, u16 vport_num)
{
return vport_num == MLX5_VPORT_PF ||
- mlx5_eswitch_is_vf_vport(esw, vport_num);
+ mlx5_eswitch_is_vf_vport(esw, vport_num) ||
+ mlx5_esw_is_sf_vport(esw, vport_num);
}
int mlx5_devlink_port_function_hw_addr_get(struct devlink *devlink,
@@ -2500,4 +2543,12 @@ bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS);
}
+int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&esw->n_head, nb);
+}
+void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *nb)
+{
+ blocking_notifier_chain_unregister(&esw->n_head, nb);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index cf87de94418f..fdf5c8c05c1b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -36,6 +36,7 @@
#include <linux/if_ether.h>
#include <linux/if_link.h>
#include <linux/atomic.h>
+#include <linux/xarray.h>
#include <net/devlink.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/eswitch.h>
@@ -43,6 +44,7 @@
#include <linux/mlx5/fs.h>
#include "lib/mpfs.h"
#include "lib/fs_chains.h"
+#include "sf/sf.h"
#include "en/tc_ct.h"
#ifdef CONFIG_MLX5_ESWITCH
@@ -159,6 +161,8 @@ struct mlx5_vport {
struct devlink_port *dl_port;
};
+struct mlx5_esw_indir_table;
+
struct mlx5_eswitch_fdb {
union {
struct legacy_fdb {
@@ -175,9 +179,11 @@ struct mlx5_eswitch_fdb {
struct mlx5_flow_namespace *ns;
struct mlx5_flow_table *slow_fdb;
struct mlx5_flow_group *send_to_vport_grp;
+ struct mlx5_flow_group *send_to_vport_meta_grp;
struct mlx5_flow_group *peer_miss_grp;
struct mlx5_flow_handle **peer_miss_rules;
struct mlx5_flow_group *miss_grp;
+ struct mlx5_flow_handle **send_to_vport_meta_rules;
struct mlx5_flow_handle *miss_rule_uni;
struct mlx5_flow_handle *miss_rule_multi;
int vlan_push_pop_refcount;
@@ -189,6 +195,8 @@ struct mlx5_eswitch_fdb {
struct mutex lock;
} vports;
+ struct mlx5_esw_indir_table *indir;
+
} offloads;
};
u32 flags;
@@ -211,6 +219,7 @@ struct mlx5_esw_offload {
struct mod_hdr_tbl mod_hdr;
DECLARE_HASHTABLE(termtbl_tbl, 8);
struct mutex termtbl_mutex; /* protects termtbl hash */
+ struct xarray vhca_map;
const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
u8 inline_mode;
atomic64_t num_flows;
@@ -277,6 +286,7 @@ struct mlx5_eswitch {
struct {
u32 large_group_num;
} params;
+ struct blocking_notifier_head n_head;
};
void esw_offloads_disable(struct mlx5_eswitch *esw);
@@ -385,12 +395,14 @@ enum mlx5_flow_match_level {
enum {
MLX5_ESW_DEST_ENCAP = BIT(0),
MLX5_ESW_DEST_ENCAP_VALID = BIT(1),
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE = BIT(2),
};
enum {
MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0),
MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1),
MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2),
+ MLX5_ESW_ATTR_FLAG_SRC_REWRITE = BIT(3),
};
struct mlx5_esw_flow_attr {
@@ -411,7 +423,9 @@ struct mlx5_esw_flow_attr {
struct mlx5_pkt_reformat *pkt_reformat;
struct mlx5_core_dev *mdev;
struct mlx5_termtbl_handle *termtbl;
+ int src_port_rewrite_act_id;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct mlx5_rx_tun_attr *rx_tun_attr;
struct mlx5_pkt_reformat *decap_pkt_reformat;
};
@@ -499,6 +513,40 @@ static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
}
+static inline int mlx5_esw_sf_start_idx(const struct mlx5_eswitch *esw)
+{
+ /* PF and VF vports indices start from 0 to max_vfs */
+ return MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev);
+}
+
+static inline int mlx5_esw_sf_end_idx(const struct mlx5_eswitch *esw)
+{
+ return mlx5_esw_sf_start_idx(esw) + mlx5_sf_max_functions(esw->dev);
+}
+
+static inline int
+mlx5_esw_sf_vport_num_to_index(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return vport_num - mlx5_sf_start_function_id(esw->dev) +
+ MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev);
+}
+
+static inline u16
+mlx5_esw_sf_vport_index_to_num(const struct mlx5_eswitch *esw, int idx)
+{
+ return mlx5_sf_start_function_id(esw->dev) + idx -
+ (MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev));
+}
+
+static inline bool
+mlx5_esw_is_sf_vport(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return mlx5_sf_supported(esw->dev) &&
+ vport_num >= mlx5_sf_start_function_id(esw->dev) &&
+ (vport_num < (mlx5_sf_start_function_id(esw->dev) +
+ mlx5_sf_max_functions(esw->dev)));
+}
+
static inline bool mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev *dev)
{
return mlx5_core_is_ecpf_esw_manager(dev);
@@ -527,6 +575,10 @@ static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw,
if (vport_num == MLX5_VPORT_UPLINK)
return mlx5_eswitch_uplink_idx(esw);
+ if (mlx5_esw_is_sf_vport(esw, vport_num))
+ return mlx5_esw_sf_vport_num_to_index(esw, vport_num);
+
+ /* PF and VF vports start from 0 to max_vfs */
return vport_num;
}
@@ -540,6 +592,12 @@ static inline u16 mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
if (index == mlx5_eswitch_uplink_idx(esw))
return MLX5_VPORT_UPLINK;
+ /* SF vports indices are after VFs and before ECPF */
+ if (mlx5_sf_supported(esw->dev) &&
+ index > mlx5_core_max_vfs(esw->dev))
+ return mlx5_esw_sf_vport_index_to_num(esw, index);
+
+ /* PF and VF vports start from 0 to max_vfs */
return index;
}
@@ -625,6 +683,11 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
for ((vport) = (nvfs); \
(vport) >= (esw)->first_host_vport; (vport)--)
+#define mlx5_esw_for_each_sf_rep(esw, i, rep) \
+ for ((i) = mlx5_esw_sf_start_idx(esw); \
+ (rep) = &(esw)->offloads.vport_reps[(i)], \
+ (i) < mlx5_esw_sf_end_idx(esw); (i++))
+
struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink);
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
@@ -638,6 +701,10 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
enum mlx5_eswitch_vport_event enabled_events);
void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
+int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
+ enum mlx5_eswitch_vport_event enabled_events);
+void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num);
+
int
esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
@@ -656,6 +723,9 @@ esw_get_max_restore_tag(struct mlx5_eswitch *esw);
int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num);
void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num);
+void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num);
+
int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
enum mlx5_eswitch_vport_event enabled_events);
void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num);
@@ -667,6 +737,30 @@ void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs);
int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
+
+int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+ u16 vport_num, u32 sfnum);
+void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
+
+int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+ u16 vport_num, u32 sfnum);
+void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num);
+
+int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num);
+void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num);
+
+/**
+ * mlx5_esw_event_info - Indicates eswitch mode changed/changing.
+ *
+ * @new_mode: New mode of eswitch.
+ */
+struct mlx5_esw_event_info {
+ u16 new_mode;
+};
+
+int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *n);
+void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *n);
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 2f6a0ae20650..94cb0217b4f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -38,7 +38,9 @@
#include <linux/mlx5/fs.h>
#include "mlx5_core.h"
#include "eswitch.h"
+#include "esw/indir_table.h"
#include "esw/acl/ofld.h"
+#include "esw/indir_table.h"
#include "rdma.h"
#include "en.h"
#include "fs_core.h"
@@ -257,7 +259,9 @@ mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw,
static void
mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
- struct mlx5_esw_flow_attr *attr)
+ struct mlx5_flow_attr *attr,
+ struct mlx5_eswitch *src_esw,
+ u16 vport)
{
void *misc2;
void *misc;
@@ -266,10 +270,12 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
* VHCA in dual-port RoCE mode, and matching on source vport may fail.
*/
if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ if (mlx5_esw_indir_table_decap_vport(attr))
+ vport = mlx5_esw_indir_table_decap_vport(attr);
misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
- mlx5_eswitch_get_vport_metadata_for_match(attr->in_mdev->priv.eswitch,
- attr->in_rep->vport));
+ mlx5_eswitch_get_vport_metadata_for_match(src_esw,
+ vport));
misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
@@ -278,12 +284,12 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
} else {
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
+ MLX5_SET(fte_match_set_misc, misc, source_port, vport);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
MLX5_SET(fte_match_set_misc, misc,
source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+ MLX5_CAP_GEN(src_esw->dev, vhca_id));
misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
@@ -295,6 +301,299 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
}
}
+static int
+esw_setup_decap_indir(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec)
+{
+ struct mlx5_flow_table *ft;
+
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
+ return -EOPNOTSUPP;
+
+ ft = mlx5_esw_indir_table_get(esw, attr, spec,
+ mlx5_esw_indir_table_decap_vport(attr), true);
+ return PTR_ERR_OR_ZERO(ft);
+}
+
+static void
+esw_cleanup_decap_indir(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr)
+{
+ if (mlx5_esw_indir_table_decap_vport(attr))
+ mlx5_esw_indir_table_put(esw, attr,
+ mlx5_esw_indir_table_decap_vport(attr),
+ true);
+}
+
+static int
+esw_setup_ft_dest(struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ int i)
+{
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[i].ft = attr->dest_ft;
+
+ if (mlx5_esw_indir_table_decap_vport(attr))
+ return esw_setup_decap_indir(esw, attr, spec);
+ return 0;
+}
+
+static void
+esw_setup_slow_path_dest(struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_fs_chains *chains,
+ int i)
+{
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
+}
+
+static int
+esw_setup_chain_dest(struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_fs_chains *chains,
+ u32 chain, u32 prio, u32 level,
+ int i)
+{
+ struct mlx5_flow_table *ft;
+
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ ft = mlx5_chains_get_table(chains, chain, prio, level);
+ if (IS_ERR(ft))
+ return PTR_ERR(ft);
+
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[i].ft = ft;
+ return 0;
+}
+
+static void esw_put_dest_tables_loop(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr,
+ int from, int to)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct mlx5_fs_chains *chains = esw_chains(esw);
+ int i;
+
+ for (i = from; i < to; i++)
+ if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ mlx5_chains_put_table(chains, 0, 1, 0);
+ else if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+ esw_attr->dests[i].mdev))
+ mlx5_esw_indir_table_put(esw, attr, esw_attr->dests[i].rep->vport,
+ false);
+}
+
+static bool
+esw_is_chain_src_port_rewrite(struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr)
+{
+ int i;
+
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+ if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ return true;
+ return false;
+}
+
+static int
+esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw,
+ struct mlx5_fs_chains *chains,
+ struct mlx5_flow_attr *attr,
+ int *i)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ int j, err;
+
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
+ return -EOPNOTSUPP;
+
+ for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
+ err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
+ if (err)
+ goto err_setup_chain;
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat;
+ }
+ return 0;
+
+err_setup_chain:
+ esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
+ return err;
+}
+
+static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+ esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, esw_attr->out_count);
+}
+
+static bool
+esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ int i;
+
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+ if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+ esw_attr->dests[i].mdev))
+ return true;
+ return false;
+}
+
+static int
+esw_setup_indir_table(struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ bool ignore_flow_lvl,
+ int *i)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ int j, err;
+
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
+ return -EOPNOTSUPP;
+
+ for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
+ if (ignore_flow_lvl)
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ dest[*i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+
+ dest[*i].ft = mlx5_esw_indir_table_get(esw, attr, spec,
+ esw_attr->dests[j].rep->vport, false);
+ if (IS_ERR(dest[*i].ft)) {
+ err = PTR_ERR(dest[*i].ft);
+ goto err_indir_tbl_get;
+ }
+ }
+
+ if (mlx5_esw_indir_table_decap_vport(attr)) {
+ err = esw_setup_decap_indir(esw, attr, spec);
+ if (err)
+ goto err_indir_tbl_get;
+ }
+
+ return 0;
+
+err_indir_tbl_get:
+ esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
+ return err;
+}
+
+static void esw_cleanup_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+ esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, esw_attr->out_count);
+ esw_cleanup_decap_indir(esw, attr);
+}
+
+static void
+esw_cleanup_chain_dest(struct mlx5_fs_chains *chains, u32 chain, u32 prio, u32 level)
+{
+ mlx5_chains_put_table(chains, chain, prio, level);
+}
+
+static void
+esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+ int attr_idx, int dest_idx, bool pkt_reformat)
+{
+ dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest[dest_idx].vport.num = esw_attr->dests[attr_idx].rep->vport;
+ dest[dest_idx].vport.vhca_id =
+ MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
+ if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP) {
+ if (pkt_reformat) {
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = esw_attr->dests[attr_idx].pkt_reformat;
+ }
+ dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
+ dest[dest_idx].vport.pkt_reformat = esw_attr->dests[attr_idx].pkt_reformat;
+ }
+}
+
+static int
+esw_setup_vport_dests(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+ int i)
+{
+ int j;
+
+ for (j = esw_attr->split_count; j < esw_attr->out_count; j++, i++)
+ esw_setup_vport_dest(dest, flow_act, esw, esw_attr, j, i, true);
+ return i;
+}
+
+static int
+esw_setup_dests(struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_flow_spec *spec,
+ int *i)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct mlx5_fs_chains *chains = esw_chains(esw);
+ int err = 0;
+
+ if (!mlx5_eswitch_termtbl_required(esw, attr, flow_act, spec) &&
+ MLX5_CAP_GEN(esw_attr->in_mdev, reg_c_preserve) &&
+ mlx5_eswitch_vport_match_metadata_enabled(esw))
+ attr->flags |= MLX5_ESW_ATTR_FLAG_SRC_REWRITE;
+
+ if (attr->dest_ft) {
+ esw_setup_ft_dest(dest, flow_act, esw, attr, spec, *i);
+ (*i)++;
+ } else if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
+ esw_setup_slow_path_dest(dest, flow_act, chains, *i);
+ (*i)++;
+ } else if (attr->dest_chain) {
+ err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain,
+ 1, 0, *i);
+ (*i)++;
+ } else if (esw_is_indir_table(esw, attr)) {
+ err = esw_setup_indir_table(dest, flow_act, esw, attr, spec, true, i);
+ } else if (esw_is_chain_src_port_rewrite(esw, esw_attr)) {
+ err = esw_setup_chain_src_port_rewrite(dest, flow_act, esw, chains, attr, i);
+ } else {
+ *i = esw_setup_vport_dests(dest, flow_act, esw, esw_attr, *i);
+ }
+
+ return err;
+}
+
+static void
+esw_cleanup_dests(struct mlx5_eswitch *esw,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ struct mlx5_fs_chains *chains = esw_chains(esw);
+
+ if (attr->dest_ft) {
+ esw_cleanup_decap_indir(esw, attr);
+ } else if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)) {
+ if (attr->dest_chain)
+ esw_cleanup_chain_dest(chains, attr->dest_chain, 1, 0);
+ else if (esw_is_indir_table(esw, attr))
+ esw_cleanup_indir_table(esw, attr);
+ else if (esw_is_chain_src_port_rewrite(esw, esw_attr))
+ esw_cleanup_chain_src_port_rewrite(esw, attr);
+ }
+}
+
struct mlx5_flow_handle *
mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
@@ -308,7 +607,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_vport_tbl_attr fwd_attr;
struct mlx5_flow_handle *rule;
struct mlx5_flow_table *fdb;
- int j, i = 0;
+ int i = 0;
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return ERR_PTR(-EOPNOTSUPP);
@@ -329,50 +628,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
}
}
+ mlx5_eswitch_set_rule_flow_source(esw, spec, esw_attr);
+
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
- struct mlx5_flow_table *ft;
-
- if (attr->dest_ft) {
- flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
- dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[i].ft = attr->dest_ft;
- i++;
- } else if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
- flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
- dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
- i++;
- } else if (attr->dest_chain) {
- flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
- ft = mlx5_chains_get_table(chains, attr->dest_chain,
- 1, 0);
- if (IS_ERR(ft)) {
- rule = ERR_CAST(ft);
- goto err_create_goto_table;
- }
-
- dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[i].ft = ft;
- i++;
- } else {
- for (j = esw_attr->split_count; j < esw_attr->out_count; j++) {
- dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest[i].vport.num = esw_attr->dests[j].rep->vport;
- dest[i].vport.vhca_id =
- MLX5_CAP_GEN(esw_attr->dests[j].mdev, vhca_id);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- dest[i].vport.flags |=
- MLX5_FLOW_DEST_VPORT_VHCA_ID;
- if (esw_attr->dests[j].flags & MLX5_ESW_DEST_ENCAP) {
- flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_act.pkt_reformat =
- esw_attr->dests[j].pkt_reformat;
- dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
- dest[i].vport.pkt_reformat =
- esw_attr->dests[j].pkt_reformat;
- }
- i++;
- }
+ int err;
+
+ err = esw_setup_dests(dest, &flow_act, esw, attr, spec, &i);
+ if (err) {
+ rule = ERR_PTR(err);
+ goto err_create_goto_table;
}
}
@@ -407,15 +671,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
fdb = attr->ft;
if (!(attr->flags & MLX5_ESW_ATTR_FLAG_NO_IN_PORT))
- mlx5_eswitch_set_rule_source_port(esw, spec, esw_attr);
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr,
+ esw_attr->in_mdev->priv.eswitch,
+ esw_attr->in_rep->vport);
}
if (IS_ERR(fdb)) {
rule = ERR_CAST(fdb);
goto err_esw_get;
}
- mlx5_eswitch_set_rule_flow_source(esw, spec, esw_attr);
-
if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec))
rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, esw_attr,
&flow_act, dest, i);
@@ -434,8 +698,7 @@ err_add_rule:
else if (attr->chain || attr->prio)
mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
err_esw_get:
- if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) && attr->dest_chain)
- mlx5_chains_put_table(chains, attr->dest_chain, 1, 0);
+ esw_cleanup_dests(esw, attr);
err_create_goto_table:
return rule;
}
@@ -453,7 +716,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_table *fast_fdb;
struct mlx5_flow_table *fwd_fdb;
struct mlx5_flow_handle *rule;
- int i;
+ int i, err = 0;
fast_fdb = mlx5_chains_get_table(chains, attr->chain, attr->prio, 0);
if (IS_ERR(fast_fdb)) {
@@ -472,22 +735,26 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < esw_attr->split_count; i++) {
- dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest[i].vport.num = esw_attr->dests[i].rep->vport;
- dest[i].vport.vhca_id =
- MLX5_CAP_GEN(esw_attr->dests[i].mdev, vhca_id);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
- if (esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP) {
- dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
- dest[i].vport.pkt_reformat = esw_attr->dests[i].pkt_reformat;
+ if (esw_is_indir_table(esw, attr))
+ err = esw_setup_indir_table(dest, &flow_act, esw, attr, spec, false, &i);
+ else if (esw_is_chain_src_port_rewrite(esw, esw_attr))
+ err = esw_setup_chain_src_port_rewrite(dest, &flow_act, esw, chains, attr,
+ &i);
+ else
+ esw_setup_vport_dest(dest, &flow_act, esw, esw_attr, i, i, false);
+
+ if (err) {
+ rule = ERR_PTR(err);
+ goto err_chain_src_rewrite;
}
}
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[i].ft = fwd_fdb;
i++;
- mlx5_eswitch_set_rule_source_port(esw, spec, esw_attr);
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr,
+ esw_attr->in_mdev->priv.eswitch,
+ esw_attr->in_rep->vport);
if (attr->outer_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
@@ -495,13 +762,16 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
- if (IS_ERR(rule))
- goto add_err;
+ if (IS_ERR(rule)) {
+ i = esw_attr->split_count;
+ goto err_chain_src_rewrite;
+ }
atomic64_inc(&esw->offloads.num_flows);
return rule;
-add_err:
+err_chain_src_rewrite:
+ esw_put_dest_tables_loop(esw, attr, 0, i);
esw_vport_tbl_put(esw, &fwd_attr);
err_get_fwd:
mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
@@ -542,13 +812,13 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
if (fwd_rule) {
esw_vport_tbl_put(esw, &fwd_attr);
mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
+ esw_put_dest_tables_loop(esw, attr, 0, esw_attr->split_count);
} else {
if (split)
esw_vport_tbl_put(esw, &fwd_attr);
else if (attr->chain || attr->prio)
mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
- if (attr->dest_chain)
- mlx5_chains_put_table(chains, attr->dest_chain, 1, 0);
+ esw_cleanup_dests(esw, attr);
}
}
@@ -810,6 +1080,81 @@ void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
mlx5_del_flow_rules(rule);
}
+static void mlx5_eswitch_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_handle **flows = esw->fdb_table.offloads.send_to_vport_meta_rules;
+ int i = 0, num_vfs = esw->esw_funcs.num_vfs, vport_num;
+
+ if (!num_vfs || !flows)
+ return;
+
+ mlx5_esw_for_each_vf_vport_num(esw, vport_num, num_vfs)
+ mlx5_del_flow_rules(flows[i++]);
+
+ kvfree(flows);
+}
+
+static int
+mlx5_eswitch_add_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+ int num_vfs, vport_num, rule_idx = 0, err = 0;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {0};
+ struct mlx5_flow_handle *flow_rule;
+ struct mlx5_flow_handle **flows;
+ struct mlx5_flow_spec *spec;
+
+ num_vfs = esw->esw_funcs.num_vfs;
+ flows = kvzalloc(num_vfs * sizeof(*flows), GFP_KERNEL);
+ if (!flows)
+ return -ENOMEM;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
+
+ MLX5_SET(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_1,
+ ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK);
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ mlx5_esw_for_each_vf_vport_num(esw, vport_num, num_vfs) {
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, vport_num));
+ dest.vport.num = vport_num;
+
+ flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ spec, &flow_act, &dest, 1);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule idx %d, err %ld\n",
+ rule_idx, PTR_ERR(flow_rule));
+ goto rule_err;
+ }
+ flows[rule_idx++] = flow_rule;
+ }
+
+ esw->fdb_table.offloads.send_to_vport_meta_rules = flows;
+ kvfree(spec);
+ return 0;
+
+rule_err:
+ while (--rule_idx >= 0)
+ mlx5_del_flow_rules(flows[rule_idx]);
+ kvfree(spec);
+alloc_err:
+ kvfree(flows);
+ return err;
+}
+
static bool mlx5_eswitch_reg_c1_loopback_supported(struct mlx5_eswitch *esw)
{
return MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) &
@@ -1292,11 +1637,11 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_table_attr ft_attr = {};
+ int num_vfs, table_size, ix, err = 0;
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb = NULL;
u32 flags = 0, *flow_group_in;
- int table_size, ix, err = 0;
struct mlx5_flow_group *g;
void *match_criteria;
u8 *dmac;
@@ -1322,7 +1667,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
}
table_size = esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ +
- MLX5_ESW_MISS_FLOWS + esw->total_vports;
+ MLX5_ESW_MISS_FLOWS + esw->total_vports + esw->esw_funcs.num_vfs;
/* create the slow path fdb with encap set, so further table instances
* can be created at run time while VFs are probed if the FW allows that.
@@ -1370,6 +1715,38 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
}
esw->fdb_table.offloads.send_to_vport_grp = g;
+ /* meta send to vport */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS_2);
+
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+ MLX5_SET(fte_match_param, match_criteria,
+ misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+ MLX5_SET(fte_match_param, match_criteria,
+ misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK);
+
+ num_vfs = esw->esw_funcs.num_vfs;
+ if (num_vfs) {
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + num_vfs - 1);
+ ix += num_vfs;
+
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create send-to-vport meta flow group err(%d)\n",
+ err);
+ goto send_vport_meta_err;
+ }
+ esw->fdb_table.offloads.send_to_vport_meta_grp = g;
+
+ err = mlx5_eswitch_add_send_to_vport_meta_rules(esw);
+ if (err)
+ goto meta_rule_err;
+ }
+
if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
/* create peer esw miss group */
memset(flow_group_in, 0, inlen);
@@ -1437,6 +1814,11 @@ miss_err:
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
peer_miss_err:
+ mlx5_eswitch_del_send_to_vport_meta_rules(esw);
+meta_rule_err:
+ if (esw->fdb_table.offloads.send_to_vport_meta_grp)
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp);
+send_vport_meta_err:
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
send_vport_err:
esw_chains_destroy(esw, esw_chains(esw));
@@ -1458,7 +1840,10 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
esw_debug(esw->dev, "Destroy offloads FDB Tables\n");
mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_multi);
mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_uni);
+ mlx5_eswitch_del_send_to_vport_meta_rules(esw);
mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
+ if (esw->fdb_table.offloads.send_to_vport_meta_grp)
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
@@ -1800,11 +2185,22 @@ static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw,
esw->offloads.rep_ops[rep_type]->unload(rep);
}
+static void __unload_reps_sf_vport(struct mlx5_eswitch *esw, u8 rep_type)
+{
+ struct mlx5_eswitch_rep *rep;
+ int i;
+
+ mlx5_esw_for_each_sf_rep(esw, i, rep)
+ __esw_offloads_unload_rep(esw, rep, rep_type);
+}
+
static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
{
struct mlx5_eswitch_rep *rep;
int i;
+ __unload_reps_sf_vport(esw, rep_type);
+
mlx5_esw_for_each_vf_rep_reverse(esw, i, rep, esw->esw_funcs.num_vfs)
__esw_offloads_unload_rep(esw, rep, rep_type);
@@ -1822,7 +2218,7 @@ static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
__esw_offloads_unload_rep(esw, rep, rep_type);
}
-static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
+int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_eswitch_rep *rep;
int rep_type;
@@ -1846,7 +2242,7 @@ err_reps:
return err;
}
-static void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_eswitch_rep *rep;
int rep_type;
@@ -2171,12 +2567,20 @@ static void esw_destroy_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
{
+ struct mlx5_esw_indir_table *indir;
int err;
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
mutex_init(&esw->fdb_table.offloads.vports.lock);
hash_init(esw->fdb_table.offloads.vports.table);
+ indir = mlx5_esw_indir_table_init();
+ if (IS_ERR(indir)) {
+ err = PTR_ERR(indir);
+ goto create_indir_err;
+ }
+ esw->fdb_table.offloads.indir = indir;
+
err = esw_create_uplink_offloads_acl_tables(esw);
if (err)
goto create_acl_err;
@@ -2208,6 +2612,8 @@ create_restore_err:
create_offloads_err:
esw_destroy_uplink_offloads_acl_tables(esw);
create_acl_err:
+ mlx5_esw_indir_table_destroy(esw->fdb_table.offloads.indir);
+create_indir_err:
mutex_destroy(&esw->fdb_table.offloads.vports.lock);
return err;
}
@@ -2219,6 +2625,7 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
esw_destroy_restore_table(esw);
esw_destroy_offloads_table(esw);
esw_destroy_uplink_offloads_acl_tables(esw);
+ mlx5_esw_indir_table_destroy(esw->fdb_table.offloads.indir);
mutex_destroy(&esw->fdb_table.offloads.vports.lock);
}
@@ -2824,3 +3231,126 @@ u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
return vport->metadata << (32 - ESW_SOURCE_PORT_METADATA_BITS);
}
EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
+
+int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+ u16 vport_num, u32 sfnum)
+{
+ int err;
+
+ err = mlx5_esw_vport_enable(esw, vport_num, MLX5_VPORT_UC_ADDR_CHANGE);
+ if (err)
+ return err;
+
+ err = mlx5_esw_devlink_sf_port_register(esw, dl_port, vport_num, sfnum);
+ if (err)
+ goto devlink_err;
+
+ err = mlx5_esw_offloads_rep_load(esw, vport_num);
+ if (err)
+ goto rep_err;
+ return 0;
+
+rep_err:
+ mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
+devlink_err:
+ mlx5_esw_vport_disable(esw, vport_num);
+ return err;
+}
+
+void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ mlx5_esw_offloads_rep_unload(esw, vport_num);
+ mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
+ mlx5_esw_vport_disable(esw, vport_num);
+}
+
+static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num, u16 *vhca_id)
+{
+ int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *query_ctx;
+ void *hca_caps;
+ int err;
+
+ *vhca_id = 0;
+ if (mlx5_esw_is_manager_vport(esw, vport_num) ||
+ !MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
+ return -EPERM;
+
+ query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
+ if (!query_ctx)
+ return -ENOMEM;
+
+ err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx);
+ if (err)
+ goto out_free;
+
+ hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
+ *vhca_id = MLX5_GET(cmd_hca_cap, hca_caps, vhca_id);
+
+out_free:
+ kfree(query_ctx);
+ return err;
+}
+
+int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ u16 *old_entry, *vhca_map_entry, vhca_id;
+ int err;
+
+ err = mlx5_esw_query_vport_vhca_id(esw, vport_num, &vhca_id);
+ if (err) {
+ esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%u,err=%d)\n",
+ vport_num, err);
+ return err;
+ }
+
+ vhca_map_entry = kmalloc(sizeof(*vhca_map_entry), GFP_KERNEL);
+ if (!vhca_map_entry)
+ return -ENOMEM;
+
+ *vhca_map_entry = vport_num;
+ old_entry = xa_store(&esw->offloads.vhca_map, vhca_id, vhca_map_entry, GFP_KERNEL);
+ if (xa_is_err(old_entry)) {
+ kfree(vhca_map_entry);
+ return xa_err(old_entry);
+ }
+ kfree(old_entry);
+ return 0;
+}
+
+void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ u16 *vhca_map_entry, vhca_id;
+ int err;
+
+ err = mlx5_esw_query_vport_vhca_id(esw, vport_num, &vhca_id);
+ if (err)
+ esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%hu,err=%d)\n",
+ vport_num, err);
+
+ vhca_map_entry = xa_erase(&esw->offloads.vhca_map, vhca_id);
+ kfree(vhca_map_entry);
+}
+
+int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num)
+{
+ u16 *res = xa_load(&esw->offloads.vhca_map, vhca_id);
+
+ if (!res)
+ return -ENOENT;
+
+ *vport_num = *res;
+ return 0;
+}
+
+u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
+ u16 vport_num)
+{
+ struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+ if (WARN_ON_ONCE(IS_ERR(vport)))
+ return 0;
+
+ return vport->metadata;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_set);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index 3ce17c3d7a00..d713ae24d6b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -23,7 +23,7 @@ static int temp_warn(struct notifier_block *, unsigned long, void *);
static int port_module(struct notifier_block *, unsigned long, void *);
static int pcie_core(struct notifier_block *, unsigned long, void *);
-/* handler which forwards the event to events->nh, driver notifiers */
+/* handler which forwards the event to events->fw_nh, driver notifiers */
static int forward_event(struct notifier_block *, unsigned long, void *);
static struct mlx5_nb events_nbs_ref[] = {
@@ -55,12 +55,14 @@ struct mlx5_events {
struct mlx5_core_dev *dev;
struct workqueue_struct *wq;
struct mlx5_event_nb notifiers[ARRAY_SIZE(events_nbs_ref)];
- /* driver notifier chain */
- struct atomic_notifier_head nh;
+ /* driver notifier chain for fw events */
+ struct atomic_notifier_head fw_nh;
/* port module events stats */
struct mlx5_pme_stats pme_stats;
/*pcie_core*/
struct work_struct pcie_core_work;
+ /* driver notifier chain for sw events */
+ struct blocking_notifier_head sw_nh;
};
static const char *eqe_type_str(u8 type)
@@ -110,6 +112,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_CMD";
case MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED:
return "MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED";
+ case MLX5_EVENT_TYPE_VHCA_STATE_CHANGE:
+ return "MLX5_EVENT_TYPE_VHCA_STATE_CHANGE";
case MLX5_EVENT_TYPE_PAGE_REQUEST:
return "MLX5_EVENT_TYPE_PAGE_REQUEST";
case MLX5_EVENT_TYPE_PAGE_FAULT:
@@ -331,7 +335,7 @@ static int forward_event(struct notifier_block *nb, unsigned long event, void *d
mlx5_core_dbg(events->dev, "Async eqe type %s, subtype (%d) forward to interfaces\n",
eqe_type_str(eqe->type), eqe->sub_type);
- atomic_notifier_call_chain(&events->nh, event, data);
+ atomic_notifier_call_chain(&events->fw_nh, event, data);
return NOTIFY_OK;
}
@@ -342,7 +346,7 @@ int mlx5_events_init(struct mlx5_core_dev *dev)
if (!events)
return -ENOMEM;
- ATOMIC_INIT_NOTIFIER_HEAD(&events->nh);
+ ATOMIC_INIT_NOTIFIER_HEAD(&events->fw_nh);
events->dev = dev;
dev->priv.events = events;
events->wq = create_singlethread_workqueue("mlx5_events");
@@ -351,6 +355,7 @@ int mlx5_events_init(struct mlx5_core_dev *dev)
return -ENOMEM;
}
INIT_WORK(&events->pcie_core_work, mlx5_pcie_event);
+ BLOCKING_INIT_NOTIFIER_HEAD(&events->sw_nh);
return 0;
}
@@ -383,11 +388,14 @@ void mlx5_events_stop(struct mlx5_core_dev *dev)
flush_workqueue(events->wq);
}
+/* This API is used only for processing and forwarding firmware
+ * events to mlx5 consumer.
+ */
int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb)
{
struct mlx5_events *events = dev->priv.events;
- return atomic_notifier_chain_register(&events->nh, nb);
+ return atomic_notifier_chain_register(&events->fw_nh, nb);
}
EXPORT_SYMBOL(mlx5_notifier_register);
@@ -395,11 +403,41 @@ int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *n
{
struct mlx5_events *events = dev->priv.events;
- return atomic_notifier_chain_unregister(&events->nh, nb);
+ return atomic_notifier_chain_unregister(&events->fw_nh, nb);
}
EXPORT_SYMBOL(mlx5_notifier_unregister);
int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data)
{
- return atomic_notifier_call_chain(&events->nh, event, data);
+ return atomic_notifier_call_chain(&events->fw_nh, event, data);
+}
+
+/* This API is used only for processing and forwarding driver-specific
+ * events to mlx5 consumers.
+ */
+int mlx5_blocking_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+ struct mlx5_events *events = dev->priv.events;
+
+ return blocking_notifier_chain_register(&events->sw_nh, nb);
+}
+
+int mlx5_blocking_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+ struct mlx5_events *events = dev->priv.events;
+
+ return blocking_notifier_chain_unregister(&events->sw_nh, nb);
+}
+
+int mlx5_blocking_notifier_call_chain(struct mlx5_core_dev *dev, unsigned int event,
+ void *data)
+{
+ struct mlx5_events *events = dev->priv.events;
+
+ return blocking_notifier_call_chain(&events->sw_nh, event, data);
+}
+
+void mlx5_events_work_enqueue(struct mlx5_core_dev *dev, struct work_struct *work)
+{
+ queue_work(dev->priv.events->wq, work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index cc67366495b0..22bee4990232 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -124,7 +124,7 @@ struct mlx5_fpga_ipsec {
struct ida halloc;
};
-static bool mlx5_fpga_is_ipsec_device(struct mlx5_core_dev *mdev)
+bool mlx5_fpga_is_ipsec_device(struct mlx5_core_dev *mdev)
{
if (!mdev->fpga || !MLX5_CAP_GEN(mdev, fpga))
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
index db88eb4c49e3..8931b5584477 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
@@ -43,6 +43,7 @@ u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev);
const struct mlx5_flow_cmds *
mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flow_table_type type);
void mlx5_fpga_ipsec_build_fs_cmds(void);
+bool mlx5_fpga_is_ipsec_device(struct mlx5_core_dev *mdev);
#else
static inline
const struct mlx5_accel_ipsec_ops *mlx5_fpga_ipsec_ops(struct mlx5_core_dev *mdev)
@@ -55,6 +56,7 @@ mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flow_table_type type)
}
static inline void mlx5_fpga_ipsec_build_fs_cmds(void) {};
+static inline bool mlx5_fpga_is_ipsec_device(struct mlx5_core_dev *mdev) { return false; }
#endif /* CONFIG_MLX5_FPGA_IPSEC */
#endif /* __MLX5_FPGA_IPSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index b899539a0786..66ad599bd488 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -105,8 +105,8 @@
#define ETHTOOL_PRIO_NUM_LEVELS 1
#define ETHTOOL_NUM_PRIOS 11
#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
-/* Vlan, mac, ttc, inner ttc, {aRFS/accel and esp/esp_err} */
-#define KERNEL_NIC_PRIO_NUM_LEVELS 6
+/* Promiscuous, Vlan, mac, ttc, inner ttc, {aRFS/accel and esp/esp_err} */
+#define KERNEL_NIC_PRIO_NUM_LEVELS 7
#define KERNEL_NIC_NUM_PRIOS 1
/* One more level for tc */
#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
@@ -572,7 +572,7 @@ static void del_hw_fte(struct fs_node *node)
mlx5_core_warn(dev,
"flow steering can't delete fte in index %d of flow group id %d\n",
fte->index, fg->id);
- node->active = 0;
+ node->active = false;
}
}
@@ -1141,6 +1141,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
destroy_ft:
root->cmds->destroy_flow_table(root, ft);
free_ft:
+ rhltable_destroy(&ft->fgs_hash);
kfree(ft);
unlock_root:
mutex_unlock(&root->chain_lock);
@@ -1759,6 +1760,7 @@ search_again_locked:
if (!fte_tmp)
continue;
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp);
+ /* No error check needed here, because insert_fte() is not called */
up_write_ref_node(&fte_tmp->node, false);
tree_put_node(&fte_tmp->node, false);
kmem_cache_free(steering->ftes_cache, fte);
@@ -1811,6 +1813,8 @@ skip_search:
up_write_ref_node(&g->node, false);
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
+ if (IS_ERR(rule))
+ tree_put_node(&fte->node, false);
return rule;
}
rule = ERR_PTR(-ENOENT);
@@ -1909,6 +1913,8 @@ search_again_locked:
up_write_ref_node(&g->node, false);
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
+ if (IS_ERR(rule))
+ tree_put_node(&fte->node, false);
tree_put_node(&g->node, false);
return rule;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 54523bed16cd..0c32c485eb58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -190,6 +190,16 @@ static bool reset_fw_if_needed(struct mlx5_core_dev *dev)
return true;
}
+static void enter_error_state(struct mlx5_core_dev *dev, bool force)
+{
+ if (mlx5_health_check_fatal_sensors(dev) || force) { /* protected state setting */
+ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ mlx5_cmd_flush(dev);
+ }
+
+ mlx5_notifier_call_chain(dev->priv.events, MLX5_DEV_EVENT_SYS_ERROR, (void *)1);
+}
+
void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
{
bool err_detected = false;
@@ -208,12 +218,7 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
goto unlock;
}
- if (mlx5_health_check_fatal_sensors(dev) || force) { /* protected state setting */
- dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
- mlx5_cmd_flush(dev);
- }
-
- mlx5_notifier_call_chain(dev->priv.events, MLX5_DEV_EVENT_SYS_ERROR, (void *)1);
+ enter_error_state(dev, force);
unlock:
mutex_unlock(&dev->intf_state_mutex);
}
@@ -613,7 +618,7 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
priv = container_of(health, struct mlx5_priv, health);
dev = container_of(priv, struct mlx5_core_dev, priv);
- mlx5_enter_error_state(dev, false);
+ enter_error_state(dev, false);
if (IS_ERR_OR_NULL(health->fw_fatal_reporter)) {
if (mlx5_health_try_recover(dev))
mlx5_core_err(dev, "health recovery failed\n");
@@ -707,8 +712,9 @@ static void poll_health(struct timer_list *t)
mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error);
dev->priv.health.fatal_error = fatal_error;
print_health_info(dev);
+ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
mlx5_trigger_health_work(dev);
- goto out;
+ return;
}
count = ioread32be(health->health_counter);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 97b5fcb1f406..1eeca45cfcdf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -72,23 +72,15 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
}
/* Called directly after IPoIB netdevice was created to initialize SW structs */
-int mlx5i_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+int mlx5i_init(struct mlx5_core_dev *mdev, struct net_device *netdev)
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
- int err;
-
- err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
- if (err)
- return err;
+ netif_carrier_off(netdev);
mlx5e_set_netdev_mtu_boundaries(priv);
netdev->mtu = netdev->max_mtu;
- mlx5e_build_nic_params(priv, NULL, &priv->rss_params, &priv->channels.params,
- netdev->mtu);
+ mlx5e_build_nic_params(priv, NULL, netdev->mtu);
mlx5i_build_nic_params(mdev, &priv->channels.params);
mlx5e_timestamp_init(priv);
@@ -112,7 +104,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
/* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
void mlx5i_cleanup(struct mlx5e_priv *priv)
{
- mlx5e_netdev_cleanup(priv->netdev, priv);
+ mlx5e_priv_cleanup(priv);
}
static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
@@ -753,7 +745,14 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
goto destroy_ht;
}
- prof->init(mdev, netdev, prof, ipriv);
+ err = mlx5e_priv_init(epriv, netdev, mdev);
+ if (err)
+ goto destroy_mdev_resources;
+
+ epriv->profile = prof;
+ epriv->ppriv = ipriv;
+
+ prof->init(mdev, netdev);
err = mlx5e_attach_netdev(epriv);
if (err)
@@ -777,6 +776,7 @@ detach:
prof->cleanup(epriv);
if (ipriv->sub_interface)
return err;
+destroy_mdev_resources:
mlx5e_destroy_mdev_resources(mdev);
destroy_ht:
mlx5i_pkey_qpn_ht_cleanup(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index b79dc1e28c41..99d46fda9f82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -87,10 +87,7 @@ void mlx5i_dev_cleanup(struct net_device *dev);
int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
/* Parent profile functions */
-int mlx5i_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv);
+int mlx5i_init(struct mlx5_core_dev *mdev, struct net_device *netdev);
void mlx5i_cleanup(struct mlx5e_priv *priv);
int mlx5i_update_nic_rx(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 7163d9f6c4a6..3d0a18a0bed4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -276,14 +276,12 @@ static int mlx5i_pkey_change_mtu(struct net_device *netdev, int new_mtu)
/* Called directly after IPoIB netdevice was created to initialize SW structs */
static int mlx5i_pkey_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- const struct mlx5e_profile *profile,
- void *ppriv)
+ struct net_device *netdev)
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
int err;
- err = mlx5i_init(mdev, netdev, profile, ppriv);
+ err = mlx5i_init(mdev, netdev);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index c70c1f0ca0c1..b0e129d0f6d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -67,39 +67,68 @@ enum {
MLX5_MTPPS_FS_ENH_OUT_PER_ADJ = BIT(0x7),
};
-static u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
- struct ptp_system_timestamp *sts)
+static bool mlx5_real_time_mode(struct mlx5_core_dev *mdev)
+{
+ return (mlx5_is_real_time_rq(mdev) || mlx5_is_real_time_sq(mdev));
+}
+
+static bool mlx5_modify_mtutc_allowed(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_MCAM_FEATURE(mdev, ptpcyc2realtime_modify);
+}
+
+static int mlx5_set_mtutc(struct mlx5_core_dev *dev, u32 *mtutc, u32 size)
+{
+ u32 out[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!MLX5_CAP_MCAM_REG(dev, mtutc))
+ return -EOPNOTSUPP;
+
+ return mlx5_core_access_reg(dev, mtutc, size, out, sizeof(out),
+ MLX5_REG_MTUTC, 0, 1);
+}
+
+static u64 mlx5_read_time(struct mlx5_core_dev *dev,
+ struct ptp_system_timestamp *sts,
+ bool real_time)
{
u32 timer_h, timer_h1, timer_l;
- timer_h = ioread32be(&dev->iseg->internal_timer_h);
+ timer_h = ioread32be(real_time ? &dev->iseg->real_time_h :
+ &dev->iseg->internal_timer_h);
ptp_read_system_prets(sts);
- timer_l = ioread32be(&dev->iseg->internal_timer_l);
+ timer_l = ioread32be(real_time ? &dev->iseg->real_time_l :
+ &dev->iseg->internal_timer_l);
ptp_read_system_postts(sts);
- timer_h1 = ioread32be(&dev->iseg->internal_timer_h);
+ timer_h1 = ioread32be(real_time ? &dev->iseg->real_time_h :
+ &dev->iseg->internal_timer_h);
if (timer_h != timer_h1) {
/* wrap around */
ptp_read_system_prets(sts);
- timer_l = ioread32be(&dev->iseg->internal_timer_l);
+ timer_l = ioread32be(real_time ? &dev->iseg->real_time_l :
+ &dev->iseg->internal_timer_l);
ptp_read_system_postts(sts);
}
- return (u64)timer_l | (u64)timer_h1 << 32;
+ return real_time ? REAL_TIME_TO_NS(timer_h1, timer_l) :
+ (u64)timer_l | (u64)timer_h1 << 32;
}
static u64 read_internal_timer(const struct cyclecounter *cc)
{
- struct mlx5_clock *clock = container_of(cc, struct mlx5_clock, cycles);
+ struct mlx5_timer *timer = container_of(cc, struct mlx5_timer, cycles);
+ struct mlx5_clock *clock = container_of(timer, struct mlx5_clock, timer);
struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev,
clock);
- return mlx5_read_internal_timer(mdev, NULL) & cc->mask;
+ return mlx5_read_time(mdev, NULL, false) & cc->mask;
}
static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
{
struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
struct mlx5_clock *clock = &mdev->clock;
+ struct mlx5_timer *timer;
u32 sign;
if (!clock_info)
@@ -109,10 +138,11 @@ static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
smp_store_mb(clock_info->sign,
sign | MLX5_IB_CLOCK_INFO_KERNEL_UPDATING);
- clock_info->cycles = clock->tc.cycle_last;
- clock_info->mult = clock->cycles.mult;
- clock_info->nsec = clock->tc.nsec;
- clock_info->frac = clock->tc.frac;
+ timer = &clock->timer;
+ clock_info->cycles = timer->tc.cycle_last;
+ clock_info->mult = timer->cycles.mult;
+ clock_info->nsec = timer->tc.nsec;
+ clock_info->frac = timer->tc.frac;
smp_store_release(&clock_info->sign,
sign + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING * 2);
@@ -151,92 +181,184 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5_core_dev *mdev;
+ struct mlx5_timer *timer;
struct mlx5_clock *clock;
unsigned long flags;
- clock = container_of(dwork, struct mlx5_clock, overflow_work);
+ timer = container_of(dwork, struct mlx5_timer, overflow_work);
+ clock = container_of(timer, struct mlx5_clock, timer);
mdev = container_of(clock, struct mlx5_core_dev, clock);
+
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_read(&clock->tc);
+ timecounter_read(&timer->tc);
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
- schedule_delayed_work(&clock->overflow_work, clock->overflow_period);
+ schedule_delayed_work(&timer->overflow_work, timer->overflow_period);
+}
+
+static int mlx5_ptp_settime_real_time(struct mlx5_core_dev *mdev,
+ const struct timespec64 *ts)
+{
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!mlx5_modify_mtutc_allowed(mdev))
+ return 0;
+
+ if (ts->tv_sec < 0 || ts->tv_sec > U32_MAX ||
+ ts->tv_nsec < 0 || ts->tv_nsec > NSEC_PER_SEC)
+ return -EINVAL;
+
+ MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE);
+ MLX5_SET(mtutc_reg, in, utc_sec, ts->tv_sec);
+ MLX5_SET(mtutc_reg, in, utc_nsec, ts->tv_nsec);
+
+ return mlx5_set_mtutc(mdev, in, sizeof(in));
}
static int mlx5_ptp_settime(struct ptp_clock_info *ptp, const struct timespec64 *ts)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
- u64 ns = timespec64_to_ns(ts);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
+ int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
+ err = mlx5_ptp_settime_real_time(mdev, ts);
+ if (err)
+ return err;
+
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_init(&clock->tc, &clock->cycles, ns);
+ timecounter_init(&timer->tc, &timer->cycles, timespec64_to_ns(ts));
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
+static
+struct timespec64 mlx5_ptp_gettimex_real_time(struct mlx5_core_dev *mdev,
+ struct ptp_system_timestamp *sts)
+{
+ struct timespec64 ts;
+ u64 time;
+
+ time = mlx5_read_time(mdev, sts, true);
+ ts = ns_to_timespec64(time);
+ return ts;
+}
+
static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts,
struct ptp_system_timestamp *sts)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
u64 cycles, ns;
mdev = container_of(clock, struct mlx5_core_dev, clock);
+ if (mlx5_real_time_mode(mdev)) {
+ *ts = mlx5_ptp_gettimex_real_time(mdev, sts);
+ goto out;
+ }
+
write_seqlock_irqsave(&clock->lock, flags);
- cycles = mlx5_read_internal_timer(mdev, sts);
- ns = timecounter_cyc2time(&clock->tc, cycles);
+ cycles = mlx5_read_time(mdev, sts, false);
+ ns = timecounter_cyc2time(&timer->tc, cycles);
write_sequnlock_irqrestore(&clock->lock, flags);
-
*ts = ns_to_timespec64(ns);
-
+out:
return 0;
}
+static int mlx5_ptp_adjtime_real_time(struct mlx5_core_dev *mdev, s64 delta)
+{
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!mlx5_modify_mtutc_allowed(mdev))
+ return 0;
+
+ /* HW time adjustment range is s16. If out of range, settime instead */
+ if (delta < S16_MIN || delta > S16_MAX) {
+ struct timespec64 ts;
+ s64 ns;
+
+ ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
+ ns = timespec64_to_ns(&ts) + delta;
+ ts = ns_to_timespec64(ns);
+ return mlx5_ptp_settime_real_time(mdev, &ts);
+ }
+
+ MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_TIME);
+ MLX5_SET(mtutc_reg, in, time_adjustment, delta);
+
+ return mlx5_set_mtutc(mdev, in, sizeof(in));
+}
+
static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
+ int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
+
+ err = mlx5_ptp_adjtime_real_time(mdev, delta);
+ if (err)
+ return err;
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_adjtime(&clock->tc, delta);
+ timecounter_adjtime(&timer->tc, delta);
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
return 0;
}
+static int mlx5_ptp_adjfreq_real_time(struct mlx5_core_dev *mdev, s32 freq)
+{
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+ if (!mlx5_modify_mtutc_allowed(mdev))
+ return 0;
+
+ MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC);
+ MLX5_SET(mtutc_reg, in, freq_adjustment, freq);
+
+ return mlx5_set_mtutc(mdev, in, sizeof(in));
+}
+
static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
int neg_adj = 0;
u32 diff;
u64 adj;
+ int err;
+ mdev = container_of(clock, struct mlx5_core_dev, clock);
+ err = mlx5_ptp_adjfreq_real_time(mdev, delta);
+ if (err)
+ return err;
if (delta < 0) {
neg_adj = 1;
delta = -delta;
}
- adj = clock->nominal_c_mult;
+ adj = timer->nominal_c_mult;
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- mdev = container_of(clock, struct mlx5_core_dev, clock);
write_seqlock_irqsave(&clock->lock, flags);
- timecounter_read(&clock->tc);
- clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
- clock->nominal_c_mult + diff;
+ timecounter_read(&timer->tc);
+ timer->cycles.mult = neg_adj ? timer->nominal_c_mult - diff :
+ timer->nominal_c_mult + diff;
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
@@ -305,6 +427,45 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp,
MLX5_EVENT_MODE_REPETETIVE & on);
}
+static u64 find_target_cycles(struct mlx5_core_dev *mdev, s64 target_ns)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+ u64 cycles_now, cycles_delta;
+ u64 nsec_now, nsec_delta;
+ struct mlx5_timer *timer;
+ unsigned long flags;
+
+ timer = &clock->timer;
+
+ cycles_now = mlx5_read_time(mdev, NULL, false);
+ write_seqlock_irqsave(&clock->lock, flags);
+ nsec_now = timecounter_cyc2time(&timer->tc, cycles_now);
+ nsec_delta = target_ns - nsec_now;
+ cycles_delta = div64_u64(nsec_delta << timer->cycles.shift,
+ timer->cycles.mult);
+ write_sequnlock_irqrestore(&clock->lock, flags);
+
+ return cycles_now + cycles_delta;
+}
+
+static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev,
+ s64 sec, u32 nsec)
+{
+ struct timespec64 ts;
+ s64 target_ns;
+
+ ts.tv_sec = sec;
+ ts.tv_nsec = nsec;
+ target_ns = timespec64_to_ns(&ts);
+
+ return find_target_cycles(mdev, target_ns);
+}
+
+static u64 perout_conf_real_time(s64 sec, u32 nsec)
+{
+ return (u64)nsec | (u64)sec << 32;
+}
+
static int mlx5_perout_configure(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq,
int on)
@@ -314,11 +475,9 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
struct mlx5_core_dev *mdev =
container_of(clock, struct mlx5_core_dev, clock);
u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
- u64 nsec_now, nsec_delta, time_stamp = 0;
- u64 cycles_now, cycles_delta;
struct timespec64 ts;
- unsigned long flags;
u32 field_select = 0;
+ u64 time_stamp = 0;
u8 pin_mode = 0;
u8 pattern = 0;
int pin = -1;
@@ -335,12 +494,16 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if (rq->perout.index >= clock->ptp_info.n_pins)
return -EINVAL;
- pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
- rq->perout.index);
- if (pin < 0)
- return -EBUSY;
-
+ field_select = MLX5_MTPPS_FS_ENABLE;
if (on) {
+ bool rt_mode = mlx5_real_time_mode(mdev);
+ u32 nsec;
+ s64 sec;
+
+ pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index);
+ if (pin < 0)
+ return -EBUSY;
+
pin_mode = MLX5_PIN_MODE_OUT;
pattern = MLX5_OUT_PATTERN_PERIODIC;
ts.tv_sec = rq->perout.period.sec;
@@ -350,23 +513,18 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if ((ns >> 1) != 500000000LL)
return -EINVAL;
- ts.tv_sec = rq->perout.start.sec;
- ts.tv_nsec = rq->perout.start.nsec;
- ns = timespec64_to_ns(&ts);
- cycles_now = mlx5_read_internal_timer(mdev, NULL);
- write_seqlock_irqsave(&clock->lock, flags);
- nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
- nsec_delta = ns - nsec_now;
- cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
- clock->cycles.mult);
- write_sequnlock_irqrestore(&clock->lock, flags);
- time_stamp = cycles_now + cycles_delta;
- field_select = MLX5_MTPPS_FS_PIN_MODE |
- MLX5_MTPPS_FS_PATTERN |
- MLX5_MTPPS_FS_ENABLE |
- MLX5_MTPPS_FS_TIME_STAMP;
- } else {
- field_select = MLX5_MTPPS_FS_ENABLE;
+ nsec = rq->perout.start.nsec;
+ sec = rq->perout.start.sec;
+
+ if (rt_mode && sec > U32_MAX)
+ return -EINVAL;
+
+ time_stamp = rt_mode ? perout_conf_real_time(sec, nsec) :
+ perout_conf_internal_timer(mdev, sec, nsec);
+
+ field_select |= MLX5_MTPPS_FS_PIN_MODE |
+ MLX5_MTPPS_FS_PATTERN |
+ MLX5_MTPPS_FS_TIME_STAMP;
}
MLX5_SET(mtpps_reg, in, pin, pin);
@@ -537,25 +695,50 @@ static void mlx5_get_pps_caps(struct mlx5_core_dev *mdev)
clock->pps_info.pin_caps[7] = MLX5_GET(mtpps_reg, out, cap_pin_7_mode);
}
+static void ts_next_sec(struct timespec64 *ts)
+{
+ ts->tv_sec += 1;
+ ts->tv_nsec = 0;
+}
+
+static u64 perout_conf_next_event_timer(struct mlx5_core_dev *mdev,
+ struct mlx5_clock *clock)
+{
+ bool rt_mode = mlx5_real_time_mode(mdev);
+ struct timespec64 ts;
+ s64 target_ns;
+
+ if (rt_mode)
+ ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
+ else
+ mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
+
+ ts_next_sec(&ts);
+ target_ns = timespec64_to_ns(&ts);
+
+ return rt_mode ? perout_conf_real_time(ts.tv_sec, ts.tv_nsec) :
+ find_target_cycles(mdev, target_ns);
+}
+
static int mlx5_pps_event(struct notifier_block *nb,
unsigned long type, void *data)
{
struct mlx5_clock *clock = mlx5_nb_cof(nb, struct mlx5_clock, pps_nb);
struct ptp_clock_event ptp_event;
- u64 cycles_now, cycles_delta;
- u64 nsec_now, nsec_delta, ns;
struct mlx5_eqe *eqe = data;
int pin = eqe->data.pps.pin;
struct mlx5_core_dev *mdev;
- struct timespec64 ts;
unsigned long flags;
+ u64 ns;
mdev = container_of(clock, struct mlx5_core_dev, clock);
switch (clock->ptp_info.pin_config[pin].func) {
case PTP_PF_EXTTS:
ptp_event.index = pin;
- ptp_event.timestamp =
+ ptp_event.timestamp = mlx5_real_time_mode(mdev) ?
+ mlx5_real_time_cyc2time(clock,
+ be64_to_cpu(eqe->data.pps.time_stamp)) :
mlx5_timecounter_cyc2time(clock,
be64_to_cpu(eqe->data.pps.time_stamp));
if (clock->pps_info.enabled) {
@@ -569,17 +752,9 @@ static int mlx5_pps_event(struct notifier_block *nb,
ptp_clock_event(clock->ptp, &ptp_event);
break;
case PTP_PF_PEROUT:
- mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
- cycles_now = mlx5_read_internal_timer(mdev, NULL);
- ts.tv_sec += 1;
- ts.tv_nsec = 0;
- ns = timespec64_to_ns(&ts);
+ ns = perout_conf_next_event_timer(mdev, clock);
write_seqlock_irqsave(&clock->lock, flags);
- nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
- nsec_delta = ns - nsec_now;
- cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
- clock->cycles.mult);
- clock->pps_info.start[pin] = cycles_now + cycles_delta;
+ clock->pps_info.start[pin] = ns;
write_sequnlock_irqrestore(&clock->lock, flags);
schedule_work(&clock->pps_info.out_work);
break;
@@ -591,29 +766,32 @@ static int mlx5_pps_event(struct notifier_block *nb,
return NOTIFY_OK;
}
-void mlx5_init_clock(struct mlx5_core_dev *mdev)
+static void mlx5_timecounter_init(struct mlx5_core_dev *mdev)
{
struct mlx5_clock *clock = &mdev->clock;
- u64 overflow_cycles;
- u64 ns;
- u64 frac = 0;
+ struct mlx5_timer *timer = &clock->timer;
u32 dev_freq;
dev_freq = MLX5_CAP_GEN(mdev, device_frequency_khz);
- if (!dev_freq) {
- mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
- return;
- }
- seqlock_init(&clock->lock);
- clock->cycles.read = read_internal_timer;
- clock->cycles.shift = MLX5_CYCLES_SHIFT;
- clock->cycles.mult = clocksource_khz2mult(dev_freq,
- clock->cycles.shift);
- clock->nominal_c_mult = clock->cycles.mult;
- clock->cycles.mask = CLOCKSOURCE_MASK(41);
-
- timecounter_init(&clock->tc, &clock->cycles,
+ timer->cycles.read = read_internal_timer;
+ timer->cycles.shift = MLX5_CYCLES_SHIFT;
+ timer->cycles.mult = clocksource_khz2mult(dev_freq,
+ timer->cycles.shift);
+ timer->nominal_c_mult = timer->cycles.mult;
+ timer->cycles.mask = CLOCKSOURCE_MASK(41);
+
+ timecounter_init(&timer->tc, &timer->cycles,
ktime_to_ns(ktime_get_real()));
+}
+
+static void mlx5_init_overflow_period(struct mlx5_clock *clock)
+{
+ struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock);
+ struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
+ struct mlx5_timer *timer = &clock->timer;
+ u64 overflow_cycles;
+ u64 frac = 0;
+ u64 ns;
/* Calculate period in seconds to call the overflow watchdog - to make
* sure counter is checked at least twice every wrap around.
@@ -622,32 +800,77 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
* multiplied by clock multiplier where the result doesn't exceed
* 64bits.
*/
- overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult);
- overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3));
+ overflow_cycles = div64_u64(~0ULL >> 1, timer->cycles.mult);
+ overflow_cycles = min(overflow_cycles, div_u64(timer->cycles.mask, 3));
- ns = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles,
+ ns = cyclecounter_cyc2ns(&timer->cycles, overflow_cycles,
frac, &frac);
do_div(ns, NSEC_PER_SEC / HZ);
- clock->overflow_period = ns;
+ timer->overflow_period = ns;
- mdev->clock_info =
- (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
- if (mdev->clock_info) {
- mdev->clock_info->nsec = clock->tc.nsec;
- mdev->clock_info->cycles = clock->tc.cycle_last;
- mdev->clock_info->mask = clock->cycles.mask;
- mdev->clock_info->mult = clock->nominal_c_mult;
- mdev->clock_info->shift = clock->cycles.shift;
- mdev->clock_info->frac = clock->tc.frac;
- mdev->clock_info->overflow_period = clock->overflow_period;
+ INIT_DELAYED_WORK(&timer->overflow_work, mlx5_timestamp_overflow);
+ if (timer->overflow_period)
+ schedule_delayed_work(&timer->overflow_work, 0);
+ else
+ mlx5_core_warn(mdev,
+ "invalid overflow period, overflow_work is not scheduled\n");
+
+ if (clock_info)
+ clock_info->overflow_period = timer->overflow_period;
+}
+
+static void mlx5_init_clock_info(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+ struct mlx5_ib_clock_info *info;
+ struct mlx5_timer *timer;
+
+ mdev->clock_info = (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
+ if (!mdev->clock_info) {
+ mlx5_core_warn(mdev, "Failed to allocate IB clock info page\n");
+ return;
+ }
+
+ info = mdev->clock_info;
+ timer = &clock->timer;
+
+ info->nsec = timer->tc.nsec;
+ info->cycles = timer->tc.cycle_last;
+ info->mask = timer->cycles.mask;
+ info->mult = timer->nominal_c_mult;
+ info->shift = timer->cycles.shift;
+ info->frac = timer->tc.frac;
+}
+
+static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+
+ mlx5_timecounter_init(mdev);
+ mlx5_init_clock_info(mdev);
+ mlx5_init_overflow_period(clock);
+ clock->ptp_info = mlx5_ptp_clock_info;
+
+ if (mlx5_real_time_mode(mdev)) {
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ mlx5_ptp_settime(&clock->ptp_info, &ts);
+ }
+}
+
+void mlx5_init_clock(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+
+ if (!MLX5_CAP_GEN(mdev, device_frequency_khz)) {
+ mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
+ return;
}
+ seqlock_init(&clock->lock);
+ mlx5_init_timer_clock(mdev);
INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
- INIT_DELAYED_WORK(&clock->overflow_work, mlx5_timestamp_overflow);
- if (clock->overflow_period)
- schedule_delayed_work(&clock->overflow_work, 0);
- else
- mlx5_core_warn(mdev, "invalid overflow period, overflow_work is not scheduled\n");
/* Configure the PHC */
clock->ptp_info = mlx5_ptp_clock_info;
@@ -684,7 +907,7 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
}
cancel_work_sync(&clock->pps_info.out_work);
- cancel_delayed_work_sync(&clock->overflow_work);
+ cancel_delayed_work_sync(&clock->timer.overflow_work);
if (mdev->clock_info) {
free_page((unsigned long)mdev->clock_info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
index 31600924bdc3..a12c7da618a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
@@ -33,6 +33,24 @@
#ifndef __LIB_CLOCK_H__
#define __LIB_CLOCK_H__
+static inline bool mlx5_is_real_time_rq(struct mlx5_core_dev *mdev)
+{
+ u8 rq_ts_format_cap = MLX5_CAP_GEN(mdev, rq_ts_format);
+
+ return (rq_ts_format_cap == MLX5_RQ_TIMESTAMP_FORMAT_CAP_REAL_TIME ||
+ rq_ts_format_cap == MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME);
+}
+
+static inline bool mlx5_is_real_time_sq(struct mlx5_core_dev *mdev)
+{
+ u8 sq_ts_format_cap = MLX5_CAP_GEN(mdev, sq_ts_format);
+
+ return (sq_ts_format_cap == MLX5_SQ_TIMESTAMP_FORMAT_CAP_REAL_TIME ||
+ sq_ts_format_cap == MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME);
+}
+
+typedef ktime_t (*cqe_ts_to_ns)(struct mlx5_clock *, u64);
+
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
void mlx5_init_clock(struct mlx5_core_dev *mdev);
void mlx5_cleanup_clock(struct mlx5_core_dev *mdev);
@@ -45,17 +63,27 @@ static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev)
static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
u64 timestamp)
{
+ struct mlx5_timer *timer = &clock->timer;
unsigned int seq;
u64 nsec;
do {
seq = read_seqbegin(&clock->lock);
- nsec = timecounter_cyc2time(&clock->tc, timestamp);
+ nsec = timecounter_cyc2time(&timer->tc, timestamp);
} while (read_seqretry(&clock->lock, seq));
return ns_to_ktime(nsec);
}
+#define REAL_TIME_TO_NS(hi, low) (((u64)hi) * NSEC_PER_SEC + ((u64)low))
+
+static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
+ u64 timestamp)
+{
+ u64 time = REAL_TIME_TO_NS(timestamp >> 32, timestamp & 0xFFFFFFFF);
+
+ return ns_to_ktime(time);
+}
#else
static inline void mlx5_init_clock(struct mlx5_core_dev *mdev) {}
static inline void mlx5_cleanup_clock(struct mlx5_core_dev *mdev) {}
@@ -69,6 +97,12 @@ static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
{
return 0;
}
+
+static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
+ u64 timestamp)
+{
+ return 0;
+}
#endif
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 947f346bdc2d..381325b4a863 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -141,9 +141,6 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
- if (!mlx5_chains_prios_supported(chains))
- return 1;
-
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
@@ -541,13 +538,13 @@ mlx5_chains_create_prio(struct mlx5_fs_chains *chains,
u32 chain, u32 prio, u32 level)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5_flow_handle *miss_rule = NULL;
+ struct mlx5_flow_handle *miss_rule;
struct mlx5_flow_group *miss_group;
struct mlx5_flow_table *next_ft;
struct mlx5_flow_table *ft;
- struct prio *prio_s = NULL;
struct fs_chain *chain_s;
struct list_head *pos;
+ struct prio *prio_s;
u32 *flow_group_in;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index 3a9fa629503f..d046db7bb047 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -90,4 +90,9 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
u32 key_type, u32 *p_key_id);
void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
+static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
+{
+ return devlink_net(priv_to_devlink(dev));
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index ca6f2fc39ea0..2f2c352f301e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -73,6 +73,9 @@
#include "ecpf.h"
#include "lib/hv_vhca.h"
#include "diag/rsc_dump.h"
+#include "sf/vhca_event.h"
+#include "sf/dev/dev.h"
+#include "sf/sf.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
@@ -82,7 +85,6 @@ unsigned int mlx5_core_debug_mask;
module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
-#define MLX5_DEFAULT_PROF 2
static unsigned int prof_sel = MLX5_DEFAULT_PROF;
module_param_named(prof_sel, prof_sel, uint, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
@@ -567,6 +569,8 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
if (MLX5_CAP_GEN_MAX(dev, mkey_by_name))
MLX5_SET(cmd_hca_cap, set_hca_cap, mkey_by_name, 1);
+ mlx5_vhca_state_cap_handle(dev, set_hca_cap);
+
return set_caps(dev, set_ctx, MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
}
@@ -884,6 +888,24 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_eswitch_cleanup;
}
+ err = mlx5_vhca_event_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to init vhca event notifier %d\n", err);
+ goto err_fpga_cleanup;
+ }
+
+ err = mlx5_sf_hw_table_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to init SF HW table %d\n", err);
+ goto err_sf_hw_table_cleanup;
+ }
+
+ err = mlx5_sf_table_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to init SF table %d\n", err);
+ goto err_sf_table_cleanup;
+ }
+
dev->dm = mlx5_dm_create(dev);
if (IS_ERR(dev->dm))
mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
@@ -894,6 +916,12 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
return 0;
+err_sf_table_cleanup:
+ mlx5_sf_hw_table_cleanup(dev);
+err_sf_hw_table_cleanup:
+ mlx5_vhca_event_cleanup(dev);
+err_fpga_cleanup:
+ mlx5_fpga_cleanup(dev);
err_eswitch_cleanup:
mlx5_eswitch_cleanup(dev->priv.eswitch);
err_sriov_cleanup:
@@ -925,6 +953,9 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_hv_vhca_destroy(dev->hv_vhca);
mlx5_fw_tracer_destroy(dev->tracer);
mlx5_dm_cleanup(dev);
+ mlx5_sf_table_cleanup(dev);
+ mlx5_sf_hw_table_cleanup(dev);
+ mlx5_vhca_event_cleanup(dev);
mlx5_fpga_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_sriov_cleanup(dev);
@@ -1129,6 +1160,14 @@ static int mlx5_load(struct mlx5_core_dev *dev)
goto err_sriov;
}
+ mlx5_vhca_event_start(dev);
+
+ err = mlx5_sf_hw_table_create(dev);
+ if (err) {
+ mlx5_core_err(dev, "sf table create failed %d\n", err);
+ goto err_vhca;
+ }
+
err = mlx5_ec_init(dev);
if (err) {
mlx5_core_err(dev, "Failed to init embedded CPU\n");
@@ -1141,11 +1180,16 @@ static int mlx5_load(struct mlx5_core_dev *dev)
goto err_sriov;
}
+ mlx5_sf_dev_table_create(dev);
+
return 0;
err_sriov:
mlx5_ec_cleanup(dev);
err_ec:
+ mlx5_sf_hw_table_destroy(dev);
+err_vhca:
+ mlx5_vhca_event_stop(dev);
mlx5_cleanup_fs(dev);
err_fs:
mlx5_accel_tls_cleanup(dev);
@@ -1171,8 +1215,11 @@ err_irq_table:
static void mlx5_unload(struct mlx5_core_dev *dev)
{
+ mlx5_sf_dev_table_destroy(dev);
mlx5_sriov_detach(dev);
mlx5_ec_cleanup(dev);
+ mlx5_sf_hw_table_destroy(dev);
+ mlx5_vhca_event_stop(dev);
mlx5_cleanup_fs(dev);
mlx5_accel_ipsec_cleanup(dev);
mlx5_accel_tls_cleanup(dev);
@@ -1283,7 +1330,7 @@ out:
mutex_unlock(&dev->intf_state_mutex);
}
-static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
+int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
struct mlx5_priv *priv = &dev->priv;
int err;
@@ -1305,6 +1352,8 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
priv->dbg_root = debugfs_create_dir(dev_name(dev->device),
mlx5_debugfs_root);
+ INIT_LIST_HEAD(&priv->traps);
+
err = mlx5_health_init(dev);
if (err)
goto err_health_init;
@@ -1333,7 +1382,7 @@ err_health_init:
return err;
}
-static void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
+void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
@@ -1396,7 +1445,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
pci_save_state(pdev);
- devlink_reload_enable(devlink);
+ if (!mlx5_core_is_mp_slave(dev))
+ devlink_reload_enable(devlink);
return 0;
err_load_one:
@@ -1676,6 +1726,10 @@ static int __init init(void)
if (err)
goto err_debug;
+ err = mlx5_sf_driver_register();
+ if (err)
+ goto err_sf;
+
#ifdef CONFIG_MLX5_CORE_EN
err = mlx5e_init();
if (err) {
@@ -1686,6 +1740,8 @@ static int __init init(void)
return 0;
+err_sf:
+ pci_unregister_driver(&mlx5_core_driver);
err_debug:
mlx5_unregister_debugfs();
return err;
@@ -1696,6 +1752,7 @@ static void __exit cleanup(void)
#ifdef CONFIG_MLX5_CORE_EN
mlx5e_cleanup();
#endif
+ mlx5_sf_driver_unregister();
pci_unregister_driver(&mlx5_core_driver);
mlx5_unregister_debugfs();
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 0a0302ce7144..efe403c7e354 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -117,6 +117,8 @@ enum mlx5_semaphore_space_address {
MLX5_SEMAPHORE_SW_RESET = 0x20,
};
+#define MLX5_DEFAULT_PROF 2
+
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init(struct mlx5_core_dev *dev);
@@ -176,6 +178,7 @@ struct cpumask *
mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx);
struct cpu_rmap *mlx5_irq_get_rmap(struct mlx5_irq_table *table);
int mlx5_irq_get_num_comp(struct mlx5_irq_table *table);
+struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev);
int mlx5_events_init(struct mlx5_core_dev *dev);
void mlx5_events_cleanup(struct mlx5_core_dev *dev);
@@ -257,6 +260,17 @@ enum {
u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
+static inline bool mlx5_core_is_sf(const struct mlx5_core_dev *dev)
+{
+ return dev->coredev_type == MLX5_COREDEV_SF;
+}
+
+int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx);
+void mlx5_mdev_uninit(struct mlx5_core_dev *dev);
void mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup);
int mlx5_load_one(struct mlx5_core_dev *dev, bool boot);
+
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out);
+
+void mlx5_events_work_enqueue(struct mlx5_core_dev *dev, struct work_struct *work);
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index eb956ce904bc..c0656d4782e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -58,7 +58,7 @@ struct fw_page {
struct rb_node rb_node;
u64 addr;
struct page *page;
- u16 func_id;
+ u32 function;
unsigned long bitmask;
struct list_head list;
unsigned free_count;
@@ -74,12 +74,17 @@ enum {
MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
};
-static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func_id)
+static u32 get_function(u16 func_id, bool ec_function)
+{
+ return (u32)func_id | (ec_function << 16);
+}
+
+static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
{
struct rb_root *root;
int err;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (root)
return root;
@@ -87,7 +92,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func
if (!root)
return ERR_PTR(-ENOMEM);
- err = xa_insert(&dev->priv.page_root_xa, func_id, root, GFP_KERNEL);
+ err = xa_insert(&dev->priv.page_root_xa, function, root, GFP_KERNEL);
if (err) {
kfree(root);
return ERR_PTR(err);
@@ -98,7 +103,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func
return root;
}
-static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id)
+static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u32 function)
{
struct rb_node *parent = NULL;
struct rb_root *root;
@@ -107,7 +112,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
struct fw_page *tfp;
int i;
- root = page_root_per_func_id(dev, func_id);
+ root = page_root_per_function(dev, function);
if (IS_ERR(root))
return PTR_ERR(root);
@@ -130,7 +135,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
nfp->addr = addr;
nfp->page = page;
- nfp->func_id = func_id;
+ nfp->function = function;
nfp->free_count = MLX5_NUM_4K_IN_PAGE;
for (i = 0; i < MLX5_NUM_4K_IN_PAGE; i++)
set_bit(i, &nfp->bitmask);
@@ -143,14 +148,14 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
}
static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr,
- u32 func_id)
+ u32 function)
{
struct fw_page *result = NULL;
struct rb_root *root;
struct rb_node *tmp;
struct fw_page *tfp;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
return NULL;
@@ -194,14 +199,14 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
return err;
}
-static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u16 func_id)
+static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u32 function)
{
struct fw_page *fp = NULL;
struct fw_page *iter;
unsigned n;
list_for_each_entry(iter, &dev->priv.free_list, list) {
- if (iter->func_id != func_id)
+ if (iter->function != function)
continue;
fp = iter;
}
@@ -231,7 +236,7 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp,
{
struct rb_root *root;
- root = xa_load(&dev->priv.page_root_xa, fwp->func_id);
+ root = xa_load(&dev->priv.page_root_xa, fwp->function);
if (WARN_ON_ONCE(!root))
return;
@@ -244,12 +249,12 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp,
kfree(fwp);
}
-static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id)
+static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function)
{
struct fw_page *fwp;
int n;
- fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, func_id);
+ fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, function);
if (!fwp) {
mlx5_core_warn_rl(dev, "page not found\n");
return;
@@ -263,7 +268,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id)
list_add(&fwp->list, &dev->priv.free_list);
}
-static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
+static int alloc_system_page(struct mlx5_core_dev *dev, u32 function)
{
struct device *device = mlx5_core_dma_dev(dev);
int nid = dev_to_node(device);
@@ -291,7 +296,7 @@ map:
goto map;
}
- err = insert_page(dev, addr, page, func_id);
+ err = insert_page(dev, addr, page, function);
if (err) {
mlx5_core_err(dev, "failed to track allocated page\n");
dma_unmap_page(device, addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
@@ -328,6 +333,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id,
static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int notify_fail, bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(manage_pages_in);
u64 addr;
@@ -345,10 +351,10 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
for (i = 0; i < npages; i++) {
retry:
- err = alloc_4k(dev, &addr, func_id);
+ err = alloc_4k(dev, &addr, function);
if (err) {
if (err == -ENOMEM)
- err = alloc_system_page(dev, func_id);
+ err = alloc_system_page(dev, function);
if (err)
goto out_4k;
@@ -384,7 +390,7 @@ retry:
out_4k:
for (i--; i >= 0; i--)
- free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), func_id);
+ free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), function);
out_free:
kvfree(in);
if (notify_fail)
@@ -392,14 +398,15 @@ out_free:
return err;
}
-static void release_all_pages(struct mlx5_core_dev *dev, u32 func_id,
+static void release_all_pages(struct mlx5_core_dev *dev, u16 func_id,
bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
struct rb_root *root;
struct rb_node *p;
int npages = 0;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
return;
@@ -446,6 +453,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
struct rb_root *root;
struct fw_page *fwp;
struct rb_node *p;
+ bool ec_function;
u32 func_id;
u32 npages;
u32 i = 0;
@@ -456,8 +464,9 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
/* No hard feelings, we want our pages back! */
npages = MLX5_GET(manage_pages_in, in, input_num_entries);
func_id = MLX5_GET(manage_pages_in, in, function_id);
+ ec_function = MLX5_GET(manage_pages_in, in, embedded_cpu_function);
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, get_function(func_id, ec_function));
if (WARN_ON_ONCE(!root))
return -EEXIST;
@@ -473,9 +482,10 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
return 0;
}
-static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
+static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int *nclaimed, bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {};
int num_claimed;
@@ -514,7 +524,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
}
for (i = 0; i < num_claimed; i++)
- free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), func_id);
+ free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), function);
if (nclaimed)
*nclaimed = num_claimed;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 6fd974920394..a61e09aff152 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -30,6 +30,9 @@ int mlx5_irq_table_init(struct mlx5_core_dev *dev)
{
struct mlx5_irq_table *irq_table;
+ if (mlx5_core_is_sf(dev))
+ return 0;
+
irq_table = kvzalloc(sizeof(*irq_table), GFP_KERNEL);
if (!irq_table)
return -ENOMEM;
@@ -40,6 +43,9 @@ int mlx5_irq_table_init(struct mlx5_core_dev *dev)
void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev)
{
+ if (mlx5_core_is_sf(dev))
+ return;
+
kvfree(dev->priv.irq_table);
}
@@ -268,6 +274,9 @@ int mlx5_irq_table_create(struct mlx5_core_dev *dev)
int nvec;
int err;
+ if (mlx5_core_is_sf(dev))
+ return 0;
+
nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
MLX5_IRQ_VEC_COMP_BASE;
nvec = min_t(int, nvec, num_eqs);
@@ -319,6 +328,9 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
struct mlx5_irq_table *table = dev->priv.irq_table;
int i;
+ if (mlx5_core_is_sf(dev))
+ return;
+
/* free_irq requires that affinity and rmap will be cleared
* before calling it. This is why there is asymmetry with set_rmap
* which should be called after alloc_irq but before request_irq.
@@ -332,3 +344,11 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
kfree(table->irq);
}
+struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev)
+{
+#ifdef CONFIG_MLX5_SF
+ if (mlx5_core_is_sf(dev))
+ return dev->priv.parent_mdev->priv.irq_table;
+#endif
+ return dev->priv.irq_table;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
new file mode 100644
index 000000000000..0777be24a307
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#include "qos.h"
+
+#define MLX5_QOS_DEFAULT_DWRR_UID 0
+
+bool mlx5_qos_is_supported(struct mlx5_core_dev *mdev)
+{
+ if (!MLX5_CAP_GEN(mdev, qos))
+ return false;
+ if (!MLX5_CAP_QOS(mdev, nic_sq_scheduling))
+ return false;
+ if (!MLX5_CAP_QOS(mdev, nic_bw_share))
+ return false;
+ if (!MLX5_CAP_QOS(mdev, nic_rate_limit))
+ return false;
+ return true;
+}
+
+int mlx5_qos_max_leaf_nodes(struct mlx5_core_dev *mdev)
+{
+ return 1 << MLX5_CAP_QOS(mdev, log_max_qos_nic_queue_group);
+}
+
+int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
+ u32 bw_share, u32 max_avg_bw, u32 *id)
+{
+ u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_QUEUE_GROUP);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
+
+ return mlx5_create_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC,
+ sched_ctx, id);
+}
+
+int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
+ u32 bw_share, u32 max_avg_bw, u32 *id)
+{
+ u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+ void *attr;
+
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
+
+ attr = MLX5_ADDR_OF(scheduling_context, sched_ctx, element_attributes);
+ MLX5_SET(tsar_element, attr, tsar_type, TSAR_ELEMENT_TSAR_TYPE_DWRR);
+
+ return mlx5_create_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC,
+ sched_ctx, id);
+}
+
+int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id)
+{
+ return mlx5_qos_create_inner_node(mdev, MLX5_QOS_DEFAULT_DWRR_UID, 0, 0, id);
+}
+
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id,
+ u32 bw_share, u32 max_avg_bw, u32 id)
+{
+ u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+ u32 bitmask = 0;
+
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
+
+ bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE;
+ bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
+
+ return mlx5_modify_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC,
+ sched_ctx, id, bitmask);
+}
+
+int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id)
+{
+ return mlx5_destroy_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC, id);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
new file mode 100644
index 000000000000..125e4e47e6f7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#ifndef __MLX5_QOS_H
+#define __MLX5_QOS_H
+
+#include "mlx5_core.h"
+
+#define MLX5_DEBUG_QOS_MASK BIT(4)
+
+#define qos_err(mdev, fmt, ...) \
+ mlx5_core_err(mdev, "QoS: " fmt, ##__VA_ARGS__)
+#define qos_warn(mdev, fmt, ...) \
+ mlx5_core_warn(mdev, "QoS: " fmt, ##__VA_ARGS__)
+#define qos_dbg(mdev, fmt, ...) \
+ mlx5_core_dbg_mask(mdev, MLX5_DEBUG_QOS_MASK, "QoS: " fmt, ##__VA_ARGS__)
+
+bool mlx5_qos_is_supported(struct mlx5_core_dev *mdev);
+int mlx5_qos_max_leaf_nodes(struct mlx5_core_dev *mdev);
+
+int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
+ u32 bw_share, u32 max_avg_bw, u32 *id);
+int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
+ u32 bw_share, u32 max_avg_bw, u32 *id);
+int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id);
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share,
+ u32 max_avg_bw, u32 id);
+int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c
new file mode 100644
index 000000000000..a8d75c2f0275
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include "priv.h"
+
+int mlx5_cmd_alloc_sf(struct mlx5_core_dev *dev, u16 function_id)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_sf_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(alloc_sf_in)] = {};
+
+ MLX5_SET(alloc_sf_in, in, opcode, MLX5_CMD_OP_ALLOC_SF);
+ MLX5_SET(alloc_sf_in, in, function_id, function_id);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_dealloc_sf(struct mlx5_core_dev *dev, u16 function_id)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_sf_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_sf_in)] = {};
+
+ MLX5_SET(dealloc_sf_in, in, opcode, MLX5_CMD_OP_DEALLOC_SF);
+ MLX5_SET(dealloc_sf_in, in, function_id, function_id);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_sf_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
+{
+ u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
+
+ MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
+ MLX5_SET(enable_hca_in, in, function_id, func_id);
+ MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
+ return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+}
+
+int mlx5_cmd_sf_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
+{
+ u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
+
+ MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
+ MLX5_SET(disable_hca_in, in, function_id, func_id);
+ MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
new file mode 100644
index 000000000000..b265f27b2166
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+#include "mlx5_core.h"
+#include "dev.h"
+#include "sf/vhca_event.h"
+#include "sf/sf.h"
+#include "sf/mlx5_ifc_vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_sf_dev_table {
+ struct xarray devices;
+ unsigned int max_sfs;
+ phys_addr_t base_address;
+ u64 sf_bar_length;
+ struct notifier_block nb;
+ struct mlx5_core_dev *dev;
+};
+
+static bool mlx5_sf_dev_supported(const struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN(dev, sf) && mlx5_vhca_event_supported(dev);
+}
+
+bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+
+ if (!mlx5_sf_dev_supported(dev))
+ return false;
+
+ return !xa_empty(&table->devices);
+}
+
+static ssize_t sfnum_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct auxiliary_device *adev = container_of(dev, struct auxiliary_device, dev);
+ struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+
+ return scnprintf(buf, PAGE_SIZE, "%u\n", sf_dev->sfnum);
+}
+static DEVICE_ATTR_RO(sfnum);
+
+static struct attribute *sf_device_attrs[] = {
+ &dev_attr_sfnum.attr,
+ NULL,
+};
+
+static const struct attribute_group sf_attr_group = {
+ .attrs = sf_device_attrs,
+};
+
+static const struct attribute_group *sf_attr_groups[2] = {
+ &sf_attr_group,
+ NULL
+};
+
+static void mlx5_sf_dev_release(struct device *device)
+{
+ struct auxiliary_device *adev = container_of(device, struct auxiliary_device, dev);
+ struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+
+ mlx5_adev_idx_free(adev->id);
+ kfree(sf_dev);
+}
+
+static void mlx5_sf_dev_remove(struct mlx5_sf_dev *sf_dev)
+{
+ auxiliary_device_delete(&sf_dev->adev);
+ auxiliary_device_uninit(&sf_dev->adev);
+}
+
+static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u32 sfnum)
+{
+ struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+ struct mlx5_sf_dev *sf_dev;
+ struct pci_dev *pdev;
+ int err;
+ int id;
+
+ id = mlx5_adev_idx_alloc();
+ if (id < 0) {
+ err = id;
+ goto add_err;
+ }
+
+ sf_dev = kzalloc(sizeof(*sf_dev), GFP_KERNEL);
+ if (!sf_dev) {
+ mlx5_adev_idx_free(id);
+ err = -ENOMEM;
+ goto add_err;
+ }
+ pdev = dev->pdev;
+ sf_dev->adev.id = id;
+ sf_dev->adev.name = MLX5_SF_DEV_ID_NAME;
+ sf_dev->adev.dev.release = mlx5_sf_dev_release;
+ sf_dev->adev.dev.parent = &pdev->dev;
+ sf_dev->adev.dev.groups = sf_attr_groups;
+ sf_dev->sfnum = sfnum;
+ sf_dev->parent_mdev = dev;
+
+ if (!table->max_sfs) {
+ mlx5_adev_idx_free(id);
+ kfree(sf_dev);
+ err = -EOPNOTSUPP;
+ goto add_err;
+ }
+ sf_dev->bar_base_addr = table->base_address + (sf_index * table->sf_bar_length);
+
+ err = auxiliary_device_init(&sf_dev->adev);
+ if (err) {
+ mlx5_adev_idx_free(id);
+ kfree(sf_dev);
+ goto add_err;
+ }
+
+ err = auxiliary_device_add(&sf_dev->adev);
+ if (err) {
+ put_device(&sf_dev->adev.dev);
+ goto add_err;
+ }
+
+ err = xa_insert(&table->devices, sf_index, sf_dev, GFP_KERNEL);
+ if (err)
+ goto xa_err;
+ return;
+
+xa_err:
+ mlx5_sf_dev_remove(sf_dev);
+add_err:
+ mlx5_core_err(dev, "SF DEV: fail device add for index=%d sfnum=%d err=%d\n",
+ sf_index, sfnum, err);
+}
+
+static void mlx5_sf_dev_del(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_dev, u16 sf_index)
+{
+ struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+
+ xa_erase(&table->devices, sf_index);
+ mlx5_sf_dev_remove(sf_dev);
+}
+
+static int
+mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_code, void *data)
+{
+ struct mlx5_sf_dev_table *table = container_of(nb, struct mlx5_sf_dev_table, nb);
+ const struct mlx5_vhca_state_event *event = data;
+ struct mlx5_sf_dev *sf_dev;
+ u16 sf_index;
+
+ sf_index = event->function_id - MLX5_CAP_GEN(table->dev, sf_base_id);
+ sf_dev = xa_load(&table->devices, sf_index);
+ switch (event->new_vhca_state) {
+ case MLX5_VHCA_STATE_ALLOCATED:
+ if (sf_dev)
+ mlx5_sf_dev_del(table->dev, sf_dev, sf_index);
+ break;
+ case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
+ if (sf_dev)
+ mlx5_sf_dev_del(table->dev, sf_dev, sf_index);
+ else
+ mlx5_core_err(table->dev,
+ "SF DEV: teardown state for invalid dev index=%d fn_id=0x%x\n",
+ sf_index, event->sw_function_id);
+ break;
+ case MLX5_VHCA_STATE_ACTIVE:
+ if (!sf_dev)
+ mlx5_sf_dev_add(table->dev, sf_index, event->sw_function_id);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int mlx5_sf_dev_vhca_arm_all(struct mlx5_sf_dev_table *table)
+{
+ struct mlx5_core_dev *dev = table->dev;
+ u16 max_functions;
+ u16 function_id;
+ int err = 0;
+ bool ecpu;
+ int i;
+
+ max_functions = mlx5_sf_max_functions(dev);
+ function_id = MLX5_CAP_GEN(dev, sf_base_id);
+ ecpu = mlx5_read_embedded_cpu(dev);
+ /* Arm the vhca context as the vhca event notifier */
+ for (i = 0; i < max_functions; i++) {
+ err = mlx5_vhca_event_arm(dev, function_id, ecpu);
+ if (err)
+ return err;
+
+ function_id++;
+ }
+ return 0;
+}
+
+void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_dev_table *table;
+ unsigned int max_sfs;
+ int err;
+
+ if (!mlx5_sf_dev_supported(dev) || !mlx5_vhca_event_supported(dev))
+ return;
+
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
+ if (!table) {
+ err = -ENOMEM;
+ goto table_err;
+ }
+
+ table->nb.notifier_call = mlx5_sf_dev_state_change_handler;
+ table->dev = dev;
+ if (MLX5_CAP_GEN(dev, max_num_sf))
+ max_sfs = MLX5_CAP_GEN(dev, max_num_sf);
+ else
+ max_sfs = 1 << MLX5_CAP_GEN(dev, log_max_sf);
+ table->sf_bar_length = 1 << (MLX5_CAP_GEN(dev, log_min_sf_size) + 12);
+ table->base_address = pci_resource_start(dev->pdev, 2);
+ table->max_sfs = max_sfs;
+ xa_init(&table->devices);
+ dev->priv.sf_dev_table = table;
+
+ err = mlx5_vhca_event_notifier_register(dev, &table->nb);
+ if (err)
+ goto vhca_err;
+ err = mlx5_sf_dev_vhca_arm_all(table);
+ if (err)
+ goto arm_err;
+ mlx5_core_dbg(dev, "SF DEV: max sf devices=%d\n", max_sfs);
+ return;
+
+arm_err:
+ mlx5_vhca_event_notifier_unregister(dev, &table->nb);
+vhca_err:
+ table->max_sfs = 0;
+ kfree(table);
+ dev->priv.sf_dev_table = NULL;
+table_err:
+ mlx5_core_err(dev, "SF DEV table create err = %d\n", err);
+}
+
+static void mlx5_sf_dev_destroy_all(struct mlx5_sf_dev_table *table)
+{
+ struct mlx5_sf_dev *sf_dev;
+ unsigned long index;
+
+ xa_for_each(&table->devices, index, sf_dev) {
+ xa_erase(&table->devices, index);
+ mlx5_sf_dev_remove(sf_dev);
+ }
+}
+
+void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+
+ if (!table)
+ return;
+
+ mlx5_vhca_event_notifier_unregister(dev, &table->nb);
+
+ /* Now that event handler is not running, it is safe to destroy
+ * the sf device without race.
+ */
+ mlx5_sf_dev_destroy_all(table);
+
+ WARN_ON(!xa_empty(&table->devices));
+ kfree(table);
+ dev->priv.sf_dev_table = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.h
new file mode 100644
index 000000000000..4de02902aef1
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_SF_DEV_H__
+#define __MLX5_SF_DEV_H__
+
+#ifdef CONFIG_MLX5_SF
+
+#include <linux/auxiliary_bus.h>
+
+#define MLX5_SF_DEV_ID_NAME "sf"
+
+struct mlx5_sf_dev {
+ struct auxiliary_device adev;
+ struct mlx5_core_dev *parent_mdev;
+ struct mlx5_core_dev *mdev;
+ phys_addr_t bar_base_addr;
+ u32 sfnum;
+};
+
+void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev);
+void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev);
+
+int mlx5_sf_driver_register(void);
+void mlx5_sf_driver_unregister(void);
+
+bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev);
+
+#else
+
+static inline void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
+{
+}
+
+static inline void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev)
+{
+}
+
+static inline int mlx5_sf_driver_register(void)
+{
+ return 0;
+}
+
+static inline void mlx5_sf_driver_unregister(void)
+{
+}
+
+static inline bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
new file mode 100644
index 000000000000..c4bf555c25ea
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+#include "mlx5_core.h"
+#include "dev.h"
+#include "devlink.h"
+
+static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id)
+{
+ struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+ struct mlx5_core_dev *mdev;
+ struct devlink *devlink;
+ int err;
+
+ devlink = mlx5_devlink_alloc();
+ if (!devlink)
+ return -ENOMEM;
+
+ mdev = devlink_priv(devlink);
+ mdev->device = &adev->dev;
+ mdev->pdev = sf_dev->parent_mdev->pdev;
+ mdev->bar_addr = sf_dev->bar_base_addr;
+ mdev->iseg_base = sf_dev->bar_base_addr;
+ mdev->coredev_type = MLX5_COREDEV_SF;
+ mdev->priv.parent_mdev = sf_dev->parent_mdev;
+ mdev->priv.adev_idx = adev->id;
+ sf_dev->mdev = mdev;
+
+ err = mlx5_mdev_init(mdev, MLX5_DEFAULT_PROF);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_mdev_init on err=%d\n", err);
+ goto mdev_err;
+ }
+
+ mdev->iseg = ioremap(mdev->iseg_base, sizeof(*mdev->iseg));
+ if (!mdev->iseg) {
+ mlx5_core_warn(mdev, "remap error\n");
+ err = -ENOMEM;
+ goto remap_err;
+ }
+
+ err = mlx5_load_one(mdev, true);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_load_one err=%d\n", err);
+ goto load_one_err;
+ }
+ return 0;
+
+load_one_err:
+ iounmap(mdev->iseg);
+remap_err:
+ mlx5_mdev_uninit(mdev);
+mdev_err:
+ mlx5_devlink_free(devlink);
+ return err;
+}
+
+static void mlx5_sf_dev_remove(struct auxiliary_device *adev)
+{
+ struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(sf_dev->mdev);
+ mlx5_unload_one(sf_dev->mdev, true);
+ iounmap(sf_dev->mdev->iseg);
+ mlx5_mdev_uninit(sf_dev->mdev);
+ mlx5_devlink_free(devlink);
+}
+
+static void mlx5_sf_dev_shutdown(struct auxiliary_device *adev)
+{
+ struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+
+ mlx5_unload_one(sf_dev->mdev, false);
+}
+
+static const struct auxiliary_device_id mlx5_sf_dev_id_table[] = {
+ { .name = MLX5_ADEV_NAME "." MLX5_SF_DEV_ID_NAME, },
+ { },
+};
+
+MODULE_DEVICE_TABLE(auxiliary, mlx5_sf_dev_id_table);
+
+static struct auxiliary_driver mlx5_sf_driver = {
+ .name = MLX5_SF_DEV_ID_NAME,
+ .probe = mlx5_sf_dev_probe,
+ .remove = mlx5_sf_dev_remove,
+ .shutdown = mlx5_sf_dev_shutdown,
+ .id_table = mlx5_sf_dev_id_table,
+};
+
+int mlx5_sf_driver_register(void)
+{
+ return auxiliary_driver_register(&mlx5_sf_driver);
+}
+
+void mlx5_sf_driver_unregister(void)
+{
+ auxiliary_driver_unregister(&mlx5_sf_driver);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
new file mode 100644
index 000000000000..c2ba41bb7a70
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -0,0 +1,556 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include "eswitch.h"
+#include "priv.h"
+#include "sf/dev/dev.h"
+#include "mlx5_ifc_vhca_event.h"
+#include "vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_sf {
+ struct devlink_port dl_port;
+ unsigned int port_index;
+ u16 id;
+ u16 hw_fn_id;
+ u16 hw_state;
+};
+
+struct mlx5_sf_table {
+ struct mlx5_core_dev *dev; /* To refer from notifier context. */
+ struct xarray port_indices; /* port index based lookup. */
+ refcount_t refcount;
+ struct completion disable_complete;
+ struct mutex sf_state_lock; /* Serializes sf state among user cmds & vhca event handler. */
+ struct notifier_block esw_nb;
+ struct notifier_block vhca_nb;
+ u8 ecpu: 1;
+};
+
+static struct mlx5_sf *
+mlx5_sf_lookup_by_index(struct mlx5_sf_table *table, unsigned int port_index)
+{
+ return xa_load(&table->port_indices, port_index);
+}
+
+static struct mlx5_sf *
+mlx5_sf_lookup_by_function_id(struct mlx5_sf_table *table, unsigned int fn_id)
+{
+ unsigned long index;
+ struct mlx5_sf *sf;
+
+ xa_for_each(&table->port_indices, index, sf) {
+ if (sf->hw_fn_id == fn_id)
+ return sf;
+ }
+ return NULL;
+}
+
+static int mlx5_sf_id_insert(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+ return xa_insert(&table->port_indices, sf->port_index, sf, GFP_KERNEL);
+}
+
+static void mlx5_sf_id_erase(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+ xa_erase(&table->port_indices, sf->port_index);
+}
+
+static struct mlx5_sf *
+mlx5_sf_alloc(struct mlx5_sf_table *table, u32 sfnum, struct netlink_ext_ack *extack)
+{
+ unsigned int dl_port_index;
+ struct mlx5_sf *sf;
+ u16 hw_fn_id;
+ int id_err;
+ int err;
+
+ id_err = mlx5_sf_hw_table_sf_alloc(table->dev, sfnum);
+ if (id_err < 0) {
+ err = id_err;
+ goto id_err;
+ }
+
+ sf = kzalloc(sizeof(*sf), GFP_KERNEL);
+ if (!sf) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
+ sf->id = id_err;
+ hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, sf->id);
+ dl_port_index = mlx5_esw_vport_to_devlink_port_index(table->dev, hw_fn_id);
+ sf->port_index = dl_port_index;
+ sf->hw_fn_id = hw_fn_id;
+ sf->hw_state = MLX5_VHCA_STATE_ALLOCATED;
+
+ err = mlx5_sf_id_insert(table, sf);
+ if (err)
+ goto insert_err;
+
+ return sf;
+
+insert_err:
+ kfree(sf);
+alloc_err:
+ mlx5_sf_hw_table_sf_free(table->dev, id_err);
+id_err:
+ if (err == -EEXIST)
+ NL_SET_ERR_MSG_MOD(extack, "SF already exist. Choose different sfnum");
+ return ERR_PTR(err);
+}
+
+static void mlx5_sf_free(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+ mlx5_sf_id_erase(table, sf);
+ mlx5_sf_hw_table_sf_free(table->dev, sf->id);
+ kfree(sf);
+}
+
+static struct mlx5_sf_table *mlx5_sf_table_try_get(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_table *table = dev->priv.sf_table;
+
+ if (!table)
+ return NULL;
+
+ return refcount_inc_not_zero(&table->refcount) ? table : NULL;
+}
+
+static void mlx5_sf_table_put(struct mlx5_sf_table *table)
+{
+ if (refcount_dec_and_test(&table->refcount))
+ complete(&table->disable_complete);
+}
+
+static enum devlink_port_fn_state mlx5_sf_to_devlink_state(u8 hw_state)
+{
+ switch (hw_state) {
+ case MLX5_VHCA_STATE_ACTIVE:
+ case MLX5_VHCA_STATE_IN_USE:
+ case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
+ return DEVLINK_PORT_FN_STATE_ACTIVE;
+ case MLX5_VHCA_STATE_INVALID:
+ case MLX5_VHCA_STATE_ALLOCATED:
+ default:
+ return DEVLINK_PORT_FN_STATE_INACTIVE;
+ }
+}
+
+static enum devlink_port_fn_opstate mlx5_sf_to_devlink_opstate(u8 hw_state)
+{
+ switch (hw_state) {
+ case MLX5_VHCA_STATE_IN_USE:
+ case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
+ return DEVLINK_PORT_FN_OPSTATE_ATTACHED;
+ case MLX5_VHCA_STATE_INVALID:
+ case MLX5_VHCA_STATE_ALLOCATED:
+ case MLX5_VHCA_STATE_ACTIVE:
+ default:
+ return DEVLINK_PORT_FN_OPSTATE_DETACHED;
+ }
+}
+
+static bool mlx5_sf_is_active(const struct mlx5_sf *sf)
+{
+ return sf->hw_state == MLX5_VHCA_STATE_ACTIVE || sf->hw_state == MLX5_VHCA_STATE_IN_USE;
+}
+
+int mlx5_devlink_sf_port_fn_state_get(struct devlink *devlink, struct devlink_port *dl_port,
+ enum devlink_port_fn_state *state,
+ enum devlink_port_fn_opstate *opstate,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_sf_table *table;
+ struct mlx5_sf *sf;
+ int err = 0;
+
+ table = mlx5_sf_table_try_get(dev);
+ if (!table)
+ return -EOPNOTSUPP;
+
+ sf = mlx5_sf_lookup_by_index(table, dl_port->index);
+ if (!sf) {
+ err = -EOPNOTSUPP;
+ goto sf_err;
+ }
+ mutex_lock(&table->sf_state_lock);
+ *state = mlx5_sf_to_devlink_state(sf->hw_state);
+ *opstate = mlx5_sf_to_devlink_opstate(sf->hw_state);
+ mutex_unlock(&table->sf_state_lock);
+sf_err:
+ mlx5_sf_table_put(table);
+ return err;
+}
+
+static int mlx5_sf_activate(struct mlx5_core_dev *dev, struct mlx5_sf *sf)
+{
+ int err;
+
+ if (mlx5_sf_is_active(sf))
+ return 0;
+ if (sf->hw_state != MLX5_VHCA_STATE_ALLOCATED)
+ return -EINVAL;
+
+ err = mlx5_cmd_sf_enable_hca(dev, sf->hw_fn_id);
+ if (err)
+ return err;
+
+ sf->hw_state = MLX5_VHCA_STATE_ACTIVE;
+ return 0;
+}
+
+static int mlx5_sf_deactivate(struct mlx5_core_dev *dev, struct mlx5_sf *sf)
+{
+ int err;
+
+ if (!mlx5_sf_is_active(sf))
+ return 0;
+
+ err = mlx5_cmd_sf_disable_hca(dev, sf->hw_fn_id);
+ if (err)
+ return err;
+
+ sf->hw_state = MLX5_VHCA_STATE_TEARDOWN_REQUEST;
+ return 0;
+}
+
+static int mlx5_sf_state_set(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
+ struct mlx5_sf *sf,
+ enum devlink_port_fn_state state)
+{
+ int err = 0;
+
+ mutex_lock(&table->sf_state_lock);
+ if (state == mlx5_sf_to_devlink_state(sf->hw_state))
+ goto out;
+ if (state == DEVLINK_PORT_FN_STATE_ACTIVE)
+ err = mlx5_sf_activate(dev, sf);
+ else if (state == DEVLINK_PORT_FN_STATE_INACTIVE)
+ err = mlx5_sf_deactivate(dev, sf);
+ else
+ err = -EINVAL;
+out:
+ mutex_unlock(&table->sf_state_lock);
+ return err;
+}
+
+int mlx5_devlink_sf_port_fn_state_set(struct devlink *devlink, struct devlink_port *dl_port,
+ enum devlink_port_fn_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_sf_table *table;
+ struct mlx5_sf *sf;
+ int err;
+
+ table = mlx5_sf_table_try_get(dev);
+ if (!table) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port state set is only supported in eswitch switchdev mode or SF ports are disabled.");
+ return -EOPNOTSUPP;
+ }
+ sf = mlx5_sf_lookup_by_index(table, dl_port->index);
+ if (!sf) {
+ err = -ENODEV;
+ goto out;
+ }
+
+ err = mlx5_sf_state_set(dev, table, sf, state);
+out:
+ mlx5_sf_table_put(table);
+ return err;
+}
+
+static int mlx5_sf_add(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ unsigned int *new_port_index)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ struct mlx5_sf *sf;
+ u16 hw_fn_id;
+ int err;
+
+ sf = mlx5_sf_alloc(table, new_attr->sfnum, extack);
+ if (IS_ERR(sf))
+ return PTR_ERR(sf);
+
+ hw_fn_id = mlx5_sf_sw_to_hw_id(dev, sf->id);
+ err = mlx5_esw_offloads_sf_vport_enable(esw, &sf->dl_port, hw_fn_id, new_attr->sfnum);
+ if (err)
+ goto esw_err;
+ *new_port_index = sf->port_index;
+ return 0;
+
+esw_err:
+ mlx5_sf_free(table, sf);
+ return err;
+}
+
+static int
+mlx5_sf_new_check_attr(struct mlx5_core_dev *dev, const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack)
+{
+ if (new_attr->flavour != DEVLINK_PORT_FLAVOUR_PCI_SF) {
+ NL_SET_ERR_MSG_MOD(extack, "Driver supports only SF port addition");
+ return -EOPNOTSUPP;
+ }
+ if (new_attr->port_index_valid) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Driver does not support user defined port index assignment");
+ return -EOPNOTSUPP;
+ }
+ if (!new_attr->sfnum_valid) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "User must provide unique sfnum. Driver does not support auto assignment");
+ return -EOPNOTSUPP;
+ }
+ if (new_attr->controller_valid && new_attr->controller) {
+ NL_SET_ERR_MSG_MOD(extack, "External controller is unsupported");
+ return -EOPNOTSUPP;
+ }
+ if (new_attr->pfnum != PCI_FUNC(dev->pdev->devfn)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid pfnum supplied");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+int mlx5_devlink_sf_port_new(struct devlink *devlink,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ unsigned int *new_port_index)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_sf_table *table;
+ int err;
+
+ err = mlx5_sf_new_check_attr(dev, new_attr, extack);
+ if (err)
+ return err;
+
+ table = mlx5_sf_table_try_get(dev);
+ if (!table) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port add is only supported in eswitch switchdev mode or SF ports are disabled.");
+ return -EOPNOTSUPP;
+ }
+ err = mlx5_sf_add(dev, table, new_attr, extack, new_port_index);
+ mlx5_sf_table_put(table);
+ return err;
+}
+
+static void mlx5_sf_dealloc(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+ if (sf->hw_state == MLX5_VHCA_STATE_ALLOCATED) {
+ mlx5_sf_free(table, sf);
+ } else if (mlx5_sf_is_active(sf)) {
+ /* Even if its active, it is treated as in_use because by the time,
+ * it is disabled here, it may getting used. So it is safe to
+ * always look for the event to ensure that it is recycled only after
+ * firmware gives confirmation that it is detached by the driver.
+ */
+ mlx5_cmd_sf_disable_hca(table->dev, sf->hw_fn_id);
+ mlx5_sf_hw_table_sf_deferred_free(table->dev, sf->id);
+ kfree(sf);
+ } else {
+ mlx5_sf_hw_table_sf_deferred_free(table->dev, sf->id);
+ kfree(sf);
+ }
+}
+
+int mlx5_devlink_sf_port_del(struct devlink *devlink, unsigned int port_index,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ struct mlx5_sf_table *table;
+ struct mlx5_sf *sf;
+ int err = 0;
+
+ table = mlx5_sf_table_try_get(dev);
+ if (!table) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port del is only supported in eswitch switchdev mode or SF ports are disabled.");
+ return -EOPNOTSUPP;
+ }
+ sf = mlx5_sf_lookup_by_index(table, port_index);
+ if (!sf) {
+ err = -ENODEV;
+ goto sf_err;
+ }
+
+ mlx5_esw_offloads_sf_vport_disable(esw, sf->hw_fn_id);
+ mlx5_sf_id_erase(table, sf);
+
+ mutex_lock(&table->sf_state_lock);
+ mlx5_sf_dealloc(table, sf);
+ mutex_unlock(&table->sf_state_lock);
+sf_err:
+ mlx5_sf_table_put(table);
+ return err;
+}
+
+static bool mlx5_sf_state_update_check(const struct mlx5_sf *sf, u8 new_state)
+{
+ if (sf->hw_state == MLX5_VHCA_STATE_ACTIVE && new_state == MLX5_VHCA_STATE_IN_USE)
+ return true;
+
+ if (sf->hw_state == MLX5_VHCA_STATE_IN_USE && new_state == MLX5_VHCA_STATE_ACTIVE)
+ return true;
+
+ if (sf->hw_state == MLX5_VHCA_STATE_TEARDOWN_REQUEST &&
+ new_state == MLX5_VHCA_STATE_ALLOCATED)
+ return true;
+
+ return false;
+}
+
+static int mlx5_sf_vhca_event(struct notifier_block *nb, unsigned long opcode, void *data)
+{
+ struct mlx5_sf_table *table = container_of(nb, struct mlx5_sf_table, vhca_nb);
+ const struct mlx5_vhca_state_event *event = data;
+ bool update = false;
+ struct mlx5_sf *sf;
+
+ table = mlx5_sf_table_try_get(table->dev);
+ if (!table)
+ return 0;
+
+ mutex_lock(&table->sf_state_lock);
+ sf = mlx5_sf_lookup_by_function_id(table, event->function_id);
+ if (!sf)
+ goto sf_err;
+
+ /* When driver is attached or detached to a function, an event
+ * notifies such state change.
+ */
+ update = mlx5_sf_state_update_check(sf, event->new_vhca_state);
+ if (update)
+ sf->hw_state = event->new_vhca_state;
+sf_err:
+ mutex_unlock(&table->sf_state_lock);
+ mlx5_sf_table_put(table);
+ return 0;
+}
+
+static void mlx5_sf_table_enable(struct mlx5_sf_table *table)
+{
+ if (!mlx5_sf_max_functions(table->dev))
+ return;
+
+ init_completion(&table->disable_complete);
+ refcount_set(&table->refcount, 1);
+}
+
+static void mlx5_sf_deactivate_all(struct mlx5_sf_table *table)
+{
+ struct mlx5_eswitch *esw = table->dev->priv.eswitch;
+ unsigned long index;
+ struct mlx5_sf *sf;
+
+ /* At this point, no new user commands can start and no vhca event can
+ * arrive. It is safe to destroy all user created SFs.
+ */
+ xa_for_each(&table->port_indices, index, sf) {
+ mlx5_esw_offloads_sf_vport_disable(esw, sf->hw_fn_id);
+ mlx5_sf_id_erase(table, sf);
+ mlx5_sf_dealloc(table, sf);
+ }
+}
+
+static void mlx5_sf_table_disable(struct mlx5_sf_table *table)
+{
+ if (!mlx5_sf_max_functions(table->dev))
+ return;
+
+ if (!refcount_read(&table->refcount))
+ return;
+
+ /* Balances with refcount_set; drop the reference so that new user cmd cannot start
+ * and new vhca event handler cannnot run.
+ */
+ mlx5_sf_table_put(table);
+ wait_for_completion(&table->disable_complete);
+
+ mlx5_sf_deactivate_all(table);
+}
+
+static int mlx5_sf_esw_event(struct notifier_block *nb, unsigned long event, void *data)
+{
+ struct mlx5_sf_table *table = container_of(nb, struct mlx5_sf_table, esw_nb);
+ const struct mlx5_esw_event_info *mode = data;
+
+ switch (mode->new_mode) {
+ case MLX5_ESWITCH_OFFLOADS:
+ mlx5_sf_table_enable(table);
+ break;
+ case MLX5_ESWITCH_NONE:
+ mlx5_sf_table_disable(table);
+ break;
+ default:
+ break;
+ };
+
+ return 0;
+}
+
+static bool mlx5_sf_table_supported(const struct mlx5_core_dev *dev)
+{
+ return dev->priv.eswitch && MLX5_ESWITCH_MANAGER(dev) && mlx5_sf_supported(dev);
+}
+
+int mlx5_sf_table_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_table *table;
+ int err;
+
+ if (!mlx5_sf_table_supported(dev) || !mlx5_vhca_event_supported(dev))
+ return 0;
+
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ mutex_init(&table->sf_state_lock);
+ table->dev = dev;
+ xa_init(&table->port_indices);
+ dev->priv.sf_table = table;
+ refcount_set(&table->refcount, 0);
+ table->esw_nb.notifier_call = mlx5_sf_esw_event;
+ err = mlx5_esw_event_notifier_register(dev->priv.eswitch, &table->esw_nb);
+ if (err)
+ goto reg_err;
+
+ table->vhca_nb.notifier_call = mlx5_sf_vhca_event;
+ err = mlx5_vhca_event_notifier_register(table->dev, &table->vhca_nb);
+ if (err)
+ goto vhca_err;
+
+ return 0;
+
+vhca_err:
+ mlx5_esw_event_notifier_unregister(dev->priv.eswitch, &table->esw_nb);
+reg_err:
+ mutex_destroy(&table->sf_state_lock);
+ kfree(table);
+ dev->priv.sf_table = NULL;
+ return err;
+}
+
+void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_table *table = dev->priv.sf_table;
+
+ if (!table)
+ return;
+
+ mlx5_vhca_event_notifier_unregister(table->dev, &table->vhca_nb);
+ mlx5_esw_event_notifier_unregister(dev->priv.eswitch, &table->esw_nb);
+ WARN_ON(refcount_read(&table->refcount));
+ mutex_destroy(&table->sf_state_lock);
+ WARN_ON(!xa_empty(&table->port_indices));
+ kfree(table);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
new file mode 100644
index 000000000000..58b6be0b03d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+#include <linux/mlx5/driver.h>
+#include "vhca_event.h"
+#include "priv.h"
+#include "sf.h"
+#include "mlx5_ifc_vhca_event.h"
+#include "vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_sf_hw {
+ u32 usr_sfnum;
+ u8 allocated: 1;
+ u8 pending_delete: 1;
+};
+
+struct mlx5_sf_hw_table {
+ struct mlx5_core_dev *dev;
+ struct mlx5_sf_hw *sfs;
+ int max_local_functions;
+ u8 ecpu: 1;
+ struct mutex table_lock; /* Serializes sf deletion and vhca state change handler. */
+ struct notifier_block vhca_nb;
+};
+
+u16 mlx5_sf_sw_to_hw_id(const struct mlx5_core_dev *dev, u16 sw_id)
+{
+ return sw_id + mlx5_sf_start_function_id(dev);
+}
+
+static u16 mlx5_sf_hw_to_sw_id(const struct mlx5_core_dev *dev, u16 hw_id)
+{
+ return hw_id - mlx5_sf_start_function_id(dev);
+}
+
+int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+ int sw_id = -ENOSPC;
+ u16 hw_fn_id;
+ int err;
+ int i;
+
+ if (!table->max_local_functions)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&table->table_lock);
+ /* Check if sf with same sfnum already exists or not. */
+ for (i = 0; i < table->max_local_functions; i++) {
+ if (table->sfs[i].allocated && table->sfs[i].usr_sfnum == usr_sfnum) {
+ err = -EEXIST;
+ goto exist_err;
+ }
+ }
+
+ /* Find the free entry and allocate the entry from the array */
+ for (i = 0; i < table->max_local_functions; i++) {
+ if (!table->sfs[i].allocated) {
+ table->sfs[i].usr_sfnum = usr_sfnum;
+ table->sfs[i].allocated = true;
+ sw_id = i;
+ break;
+ }
+ }
+ if (sw_id == -ENOSPC) {
+ err = -ENOSPC;
+ goto err;
+ }
+
+ hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, sw_id);
+ err = mlx5_cmd_alloc_sf(table->dev, hw_fn_id);
+ if (err)
+ goto err;
+
+ err = mlx5_modify_vhca_sw_id(dev, hw_fn_id, table->ecpu, usr_sfnum);
+ if (err)
+ goto vhca_err;
+
+ mutex_unlock(&table->table_lock);
+ return sw_id;
+
+vhca_err:
+ mlx5_cmd_dealloc_sf(table->dev, hw_fn_id);
+err:
+ table->sfs[i].allocated = false;
+exist_err:
+ mutex_unlock(&table->table_lock);
+ return err;
+}
+
+static void _mlx5_sf_hw_id_free(struct mlx5_core_dev *dev, u16 id)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+ u16 hw_fn_id;
+
+ hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, id);
+ mlx5_cmd_dealloc_sf(table->dev, hw_fn_id);
+ table->sfs[id].allocated = false;
+ table->sfs[id].pending_delete = false;
+}
+
+void mlx5_sf_hw_table_sf_free(struct mlx5_core_dev *dev, u16 id)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+ mutex_lock(&table->table_lock);
+ _mlx5_sf_hw_id_free(dev, id);
+ mutex_unlock(&table->table_lock);
+}
+
+void mlx5_sf_hw_table_sf_deferred_free(struct mlx5_core_dev *dev, u16 id)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+ u32 out[MLX5_ST_SZ_DW(query_vhca_state_out)] = {};
+ u16 hw_fn_id;
+ u8 state;
+ int err;
+
+ hw_fn_id = mlx5_sf_sw_to_hw_id(dev, id);
+ mutex_lock(&table->table_lock);
+ err = mlx5_cmd_query_vhca_state(dev, hw_fn_id, table->ecpu, out, sizeof(out));
+ if (err)
+ goto err;
+ state = MLX5_GET(query_vhca_state_out, out, vhca_state_context.vhca_state);
+ if (state == MLX5_VHCA_STATE_ALLOCATED) {
+ mlx5_cmd_dealloc_sf(table->dev, hw_fn_id);
+ table->sfs[id].allocated = false;
+ } else {
+ table->sfs[id].pending_delete = true;
+ }
+err:
+ mutex_unlock(&table->table_lock);
+}
+
+static void mlx5_sf_hw_dealloc_all(struct mlx5_sf_hw_table *table)
+{
+ int i;
+
+ for (i = 0; i < table->max_local_functions; i++) {
+ if (table->sfs[i].allocated)
+ _mlx5_sf_hw_id_free(table->dev, i);
+ }
+}
+
+int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_hw_table *table;
+ struct mlx5_sf_hw *sfs;
+ int max_functions;
+
+ if (!mlx5_sf_supported(dev) || !mlx5_vhca_event_supported(dev))
+ return 0;
+
+ max_functions = mlx5_sf_max_functions(dev);
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ sfs = kcalloc(max_functions, sizeof(*sfs), GFP_KERNEL);
+ if (!sfs)
+ goto table_err;
+
+ mutex_init(&table->table_lock);
+ table->dev = dev;
+ table->sfs = sfs;
+ table->max_local_functions = max_functions;
+ table->ecpu = mlx5_read_embedded_cpu(dev);
+ dev->priv.sf_hw_table = table;
+ mlx5_core_dbg(dev, "SF HW table: max sfs = %d\n", max_functions);
+ return 0;
+
+table_err:
+ kfree(table);
+ return -ENOMEM;
+}
+
+void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+ if (!table)
+ return;
+
+ mutex_destroy(&table->table_lock);
+ kfree(table->sfs);
+ kfree(table);
+}
+
+static int mlx5_sf_hw_vhca_event(struct notifier_block *nb, unsigned long opcode, void *data)
+{
+ struct mlx5_sf_hw_table *table = container_of(nb, struct mlx5_sf_hw_table, vhca_nb);
+ const struct mlx5_vhca_state_event *event = data;
+ struct mlx5_sf_hw *sf_hw;
+ u16 sw_id;
+
+ if (event->new_vhca_state != MLX5_VHCA_STATE_ALLOCATED)
+ return 0;
+
+ sw_id = mlx5_sf_hw_to_sw_id(table->dev, event->function_id);
+ sf_hw = &table->sfs[sw_id];
+
+ mutex_lock(&table->table_lock);
+ /* SF driver notified through firmware that SF is finally detached.
+ * Hence recycle the sf hardware id for reuse.
+ */
+ if (sf_hw->allocated && sf_hw->pending_delete)
+ _mlx5_sf_hw_id_free(table->dev, sw_id);
+ mutex_unlock(&table->table_lock);
+ return 0;
+}
+
+int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+ if (!table)
+ return 0;
+
+ table->vhca_nb.notifier_call = mlx5_sf_hw_vhca_event;
+ return mlx5_vhca_event_notifier_register(table->dev, &table->vhca_nb);
+}
+
+void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+ if (!table)
+ return;
+
+ mlx5_vhca_event_notifier_unregister(table->dev, &table->vhca_nb);
+ /* Dealloc SFs whose firmware event has been missed. */
+ mlx5_sf_hw_dealloc_all(table);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h
new file mode 100644
index 000000000000..1daf5a122ba3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_IFC_VHCA_EVENT_H__
+#define __MLX5_IFC_VHCA_EVENT_H__
+
+enum mlx5_ifc_vhca_state {
+ MLX5_VHCA_STATE_INVALID = 0x0,
+ MLX5_VHCA_STATE_ALLOCATED = 0x1,
+ MLX5_VHCA_STATE_ACTIVE = 0x2,
+ MLX5_VHCA_STATE_IN_USE = 0x3,
+ MLX5_VHCA_STATE_TEARDOWN_REQUEST = 0x4,
+};
+
+struct mlx5_ifc_vhca_state_context_bits {
+ u8 arm_change_event[0x1];
+ u8 reserved_at_1[0xb];
+ u8 vhca_state[0x4];
+ u8 reserved_at_10[0x10];
+
+ u8 sw_function_id[0x20];
+
+ u8 reserved_at_40[0x80];
+};
+
+struct mlx5_ifc_query_vhca_state_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_vhca_state_context_bits vhca_state_context;
+};
+
+struct mlx5_ifc_query_vhca_state_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_vhca_state_field_select_bits {
+ u8 reserved_at_0[0x1e];
+ u8 sw_function_id[0x1];
+ u8 arm_change_event[0x1];
+};
+
+struct mlx5_ifc_modify_vhca_state_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_modify_vhca_state_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
+ u8 function_id[0x10];
+
+ struct mlx5_ifc_vhca_state_field_select_bits vhca_state_field_select;
+
+ struct mlx5_ifc_vhca_state_context_bits vhca_state_context;
+};
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/priv.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/priv.h
new file mode 100644
index 000000000000..cb02a51d0986
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/priv.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_SF_PRIV_H__
+#define __MLX5_SF_PRIV_H__
+
+#include <linux/mlx5/driver.h>
+
+int mlx5_cmd_alloc_sf(struct mlx5_core_dev *dev, u16 function_id);
+int mlx5_cmd_dealloc_sf(struct mlx5_core_dev *dev, u16 function_id);
+
+int mlx5_cmd_sf_enable_hca(struct mlx5_core_dev *dev, u16 func_id);
+int mlx5_cmd_sf_disable_hca(struct mlx5_core_dev *dev, u16 func_id);
+
+u16 mlx5_sf_sw_to_hw_id(const struct mlx5_core_dev *dev, u16 sw_id);
+
+int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum);
+void mlx5_sf_hw_table_sf_free(struct mlx5_core_dev *dev, u16 id);
+void mlx5_sf_hw_table_sf_deferred_free(struct mlx5_core_dev *dev, u16 id);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
new file mode 100644
index 000000000000..0b6aea1e6a94
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_SF_H__
+#define __MLX5_SF_H__
+
+#include <linux/mlx5/driver.h>
+
+static inline u16 mlx5_sf_start_function_id(const struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN(dev, sf_base_id);
+}
+
+#ifdef CONFIG_MLX5_SF
+
+static inline bool mlx5_sf_supported(const struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN(dev, sf);
+}
+
+static inline u16 mlx5_sf_max_functions(const struct mlx5_core_dev *dev)
+{
+ if (!mlx5_sf_supported(dev))
+ return 0;
+ if (MLX5_CAP_GEN(dev, max_num_sf))
+ return MLX5_CAP_GEN(dev, max_num_sf);
+ else
+ return 1 << MLX5_CAP_GEN(dev, log_max_sf);
+}
+
+#else
+
+static inline bool mlx5_sf_supported(const struct mlx5_core_dev *dev)
+{
+ return false;
+}
+
+static inline u16 mlx5_sf_max_functions(const struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+#endif
+
+#ifdef CONFIG_MLX5_SF_MANAGER
+
+int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev);
+void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev);
+
+int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev);
+void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev);
+
+int mlx5_sf_table_init(struct mlx5_core_dev *dev);
+void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev);
+
+int mlx5_devlink_sf_port_new(struct devlink *devlink,
+ const struct devlink_port_new_attrs *add_attr,
+ struct netlink_ext_ack *extack,
+ unsigned int *new_port_index);
+int mlx5_devlink_sf_port_del(struct devlink *devlink, unsigned int port_index,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_sf_port_fn_state_get(struct devlink *devlink, struct devlink_port *dl_port,
+ enum devlink_port_fn_state *state,
+ enum devlink_port_fn_opstate *opstate,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_sf_port_fn_state_set(struct devlink *devlink, struct devlink_port *dl_port,
+ enum devlink_port_fn_state state,
+ struct netlink_ext_ack *extack);
+#else
+
+static inline int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+static inline void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev)
+{
+}
+
+static inline int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+static inline void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev)
+{
+}
+
+static inline int mlx5_sf_table_init(struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+static inline void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
+{
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c
new file mode 100644
index 000000000000..af2f2dd9db25
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_ifc_vhca_event.h"
+#include "mlx5_core.h"
+#include "vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_vhca_state_notifier {
+ struct mlx5_core_dev *dev;
+ struct mlx5_nb nb;
+ struct blocking_notifier_head n_head;
+};
+
+struct mlx5_vhca_event_work {
+ struct work_struct work;
+ struct mlx5_vhca_state_notifier *notifier;
+ struct mlx5_vhca_state_event event;
+};
+
+int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
+ bool ecpu, u32 *out, u32 outlen)
+{
+ u32 in[MLX5_ST_SZ_DW(query_vhca_state_in)] = {};
+
+ MLX5_SET(query_vhca_state_in, in, opcode, MLX5_CMD_OP_QUERY_VHCA_STATE);
+ MLX5_SET(query_vhca_state_in, in, function_id, function_id);
+ MLX5_SET(query_vhca_state_in, in, embedded_cpu_function, ecpu);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+}
+
+static int mlx5_cmd_modify_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
+ bool ecpu, u32 *in, u32 inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_vhca_state_out)] = {};
+
+ MLX5_SET(modify_vhca_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VHCA_STATE);
+ MLX5_SET(modify_vhca_state_in, in, function_id, function_id);
+ MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, ecpu);
+
+ return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+}
+
+int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_vhca_state_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(modify_vhca_state_in)] = {};
+
+ MLX5_SET(modify_vhca_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VHCA_STATE);
+ MLX5_SET(modify_vhca_state_in, in, function_id, function_id);
+ MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, ecpu);
+ MLX5_SET(modify_vhca_state_in, in, vhca_state_field_select.sw_function_id, 1);
+ MLX5_SET(modify_vhca_state_in, in, vhca_state_context.sw_function_id, sw_fn_id);
+
+ return mlx5_cmd_exec_inout(dev, modify_vhca_state, in, out);
+}
+
+int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu)
+{
+ u32 in[MLX5_ST_SZ_DW(modify_vhca_state_in)] = {};
+
+ MLX5_SET(modify_vhca_state_in, in, vhca_state_context.arm_change_event, 1);
+ MLX5_SET(modify_vhca_state_in, in, vhca_state_field_select.arm_change_event, 1);
+
+ return mlx5_cmd_modify_vhca_state(dev, function_id, ecpu, in, sizeof(in));
+}
+
+static void
+mlx5_vhca_event_notify(struct mlx5_core_dev *dev, struct mlx5_vhca_state_event *event)
+{
+ u32 out[MLX5_ST_SZ_DW(query_vhca_state_out)] = {};
+ int err;
+
+ err = mlx5_cmd_query_vhca_state(dev, event->function_id, event->ecpu, out, sizeof(out));
+ if (err)
+ return;
+
+ event->sw_function_id = MLX5_GET(query_vhca_state_out, out,
+ vhca_state_context.sw_function_id);
+ event->new_vhca_state = MLX5_GET(query_vhca_state_out, out,
+ vhca_state_context.vhca_state);
+
+ mlx5_vhca_event_arm(dev, event->function_id, event->ecpu);
+
+ blocking_notifier_call_chain(&dev->priv.vhca_state_notifier->n_head, 0, event);
+}
+
+static void mlx5_vhca_state_work_handler(struct work_struct *_work)
+{
+ struct mlx5_vhca_event_work *work = container_of(_work, struct mlx5_vhca_event_work, work);
+ struct mlx5_vhca_state_notifier *notifier = work->notifier;
+ struct mlx5_core_dev *dev = notifier->dev;
+
+ mlx5_vhca_event_notify(dev, &work->event);
+}
+
+static int
+mlx5_vhca_state_change_notifier(struct notifier_block *nb, unsigned long type, void *data)
+{
+ struct mlx5_vhca_state_notifier *notifier =
+ mlx5_nb_cof(nb, struct mlx5_vhca_state_notifier, nb);
+ struct mlx5_vhca_event_work *work;
+ struct mlx5_eqe *eqe = data;
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return NOTIFY_DONE;
+ INIT_WORK(&work->work, &mlx5_vhca_state_work_handler);
+ work->notifier = notifier;
+ work->event.function_id = be16_to_cpu(eqe->data.vhca_state.function_id);
+ work->event.ecpu = be16_to_cpu(eqe->data.vhca_state.ec_function);
+ mlx5_events_work_enqueue(notifier->dev, &work->work);
+ return NOTIFY_OK;
+}
+
+void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap)
+{
+ if (!mlx5_vhca_event_supported(dev))
+ return;
+
+ MLX5_SET(cmd_hca_cap, set_hca_cap, vhca_state, 1);
+ MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_allocated, 1);
+ MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_active, 1);
+ MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_in_use, 1);
+ MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_teardown_request, 1);
+}
+
+int mlx5_vhca_event_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_vhca_state_notifier *notifier;
+
+ if (!mlx5_vhca_event_supported(dev))
+ return 0;
+
+ notifier = kzalloc(sizeof(*notifier), GFP_KERNEL);
+ if (!notifier)
+ return -ENOMEM;
+
+ dev->priv.vhca_state_notifier = notifier;
+ notifier->dev = dev;
+ BLOCKING_INIT_NOTIFIER_HEAD(&notifier->n_head);
+ MLX5_NB_INIT(&notifier->nb, mlx5_vhca_state_change_notifier, VHCA_STATE_CHANGE);
+ return 0;
+}
+
+void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev)
+{
+ if (!mlx5_vhca_event_supported(dev))
+ return;
+
+ kfree(dev->priv.vhca_state_notifier);
+ dev->priv.vhca_state_notifier = NULL;
+}
+
+void mlx5_vhca_event_start(struct mlx5_core_dev *dev)
+{
+ struct mlx5_vhca_state_notifier *notifier;
+
+ if (!dev->priv.vhca_state_notifier)
+ return;
+
+ notifier = dev->priv.vhca_state_notifier;
+ mlx5_eq_notifier_register(dev, &notifier->nb);
+}
+
+void mlx5_vhca_event_stop(struct mlx5_core_dev *dev)
+{
+ struct mlx5_vhca_state_notifier *notifier;
+
+ if (!dev->priv.vhca_state_notifier)
+ return;
+
+ notifier = dev->priv.vhca_state_notifier;
+ mlx5_eq_notifier_unregister(dev, &notifier->nb);
+}
+
+int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+ if (!dev->priv.vhca_state_notifier)
+ return -EOPNOTSUPP;
+ return blocking_notifier_chain_register(&dev->priv.vhca_state_notifier->n_head, nb);
+}
+
+void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+ blocking_notifier_chain_unregister(&dev->priv.vhca_state_notifier->n_head, nb);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h
new file mode 100644
index 000000000000..1fe1ec6f4d4b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_VHCA_EVENT_H__
+#define __MLX5_VHCA_EVENT_H__
+
+#ifdef CONFIG_MLX5_SF
+
+struct mlx5_vhca_state_event {
+ u16 function_id;
+ u16 sw_function_id;
+ u8 new_vhca_state;
+ bool ecpu;
+};
+
+static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN_MAX(dev, vhca_state);
+}
+
+void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap);
+int mlx5_vhca_event_init(struct mlx5_core_dev *dev);
+void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev);
+void mlx5_vhca_event_start(struct mlx5_core_dev *dev);
+void mlx5_vhca_event_stop(struct mlx5_core_dev *dev);
+int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id);
+int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu);
+int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
+ bool ecpu, u32 *out, u32 outlen);
+#else
+
+static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap)
+{
+}
+
+static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev)
+{
+}
+
+static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev)
+{
+}
+
+static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev)
+{
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index df1363a34a42..28a7971cac6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -218,158 +218,6 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
},
};
-struct dr_action_modify_field_conv {
- u16 hw_field;
- u8 start;
- u8 end;
- u8 l3_type;
- u8 l4_type;
-};
-
-static const struct dr_action_modify_field_conv dr_action_conv_arr[] = {
- [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 16, .end = 47,
- },
- [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 0, .end = 15,
- },
- [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 32, .end = 47,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 16, .end = 47,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 0, .end = 15,
- },
- [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 0, .end = 5,
- },
- [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 48, .end = 56,
- .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
- },
- [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
- .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
- },
- [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
- .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
- },
- [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
- },
- [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
- .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
- },
- [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
- .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
- },
- [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 32, .end = 63,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 0, .end = 31,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 32, .end = 63,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 0, .end = 31,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 32, .end = 63,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 0, .end = 31,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
- },
- [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
- },
- [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
- .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 0, .end = 31,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 32, .end = 63,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 32, .end = 63,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 0, .end = 31,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 32, .end = 63,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 0, .end = 31,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 32, .end = 63,
- },
- [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 0, .end = 31,
- },
- [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 32, .end = 63,
- },
- [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 0, .end = 31,
- },
- [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
- .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 0, .end = 15,
- },
-};
-
-#define MAX_VLANS 2
-struct dr_action_vlan_info {
- int count;
- u32 headers[MAX_VLANS];
-};
-
-struct dr_action_apply_attr {
- u32 modify_index;
- u16 modify_actions;
- u32 decap_index;
- u16 decap_actions;
- u8 decap_with_vlan:1;
- u64 final_icm_addr;
- u32 flow_tag;
- u32 ctr_id;
- u16 gvmi;
- u16 hit_gvmi;
- u32 reformat_id;
- u32 reformat_size;
- struct dr_action_vlan_info vlans;
-};
-
static int
dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type,
enum mlx5dr_action_type *action_type)
@@ -394,141 +242,6 @@ dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type
return 0;
}
-static void dr_actions_init_next_ste(u8 **last_ste,
- u32 *added_stes,
- enum mlx5dr_ste_entry_type entry_type,
- u16 gvmi)
-{
- (*added_stes)++;
- *last_ste += DR_STE_SIZE;
- mlx5dr_ste_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, entry_type, gvmi);
-}
-
-static void dr_actions_apply_tx(struct mlx5dr_domain *dmn,
- u8 *action_type_set,
- u8 *last_ste,
- struct dr_action_apply_attr *attr,
- u32 *added_stes)
-{
- bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] ||
- action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3];
-
- /* We want to make sure the modify header comes before L2
- * encapsulation. The reason for that is that we support
- * modify headers for outer headers only
- */
- if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
- mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
- mlx5dr_ste_set_rewrite_actions(last_ste,
- attr->modify_actions,
- attr->modify_index);
- }
-
- if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
- int i;
-
- for (i = 0; i < attr->vlans.count; i++) {
- if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR])
- dr_actions_init_next_ste(&last_ste,
- added_stes,
- MLX5DR_STE_TYPE_TX,
- attr->gvmi);
-
- mlx5dr_ste_set_tx_push_vlan(last_ste,
- attr->vlans.headers[i],
- encap);
- }
- }
-
- if (encap) {
- /* Modify header and encapsulation require a different STEs.
- * Since modify header STE format doesn't support encapsulation
- * tunneling_action.
- */
- if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] ||
- action_type_set[DR_ACTION_TYP_PUSH_VLAN])
- dr_actions_init_next_ste(&last_ste,
- added_stes,
- MLX5DR_STE_TYPE_TX,
- attr->gvmi);
-
- mlx5dr_ste_set_tx_encap(last_ste,
- attr->reformat_id,
- attr->reformat_size,
- action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]);
- /* Whenever prio_tag_required enabled, we can be sure that the
- * previous table (ACL) already push vlan to our packet,
- * And due to HW limitation we need to set this bit, otherwise
- * push vlan + reformat will not work.
- */
- if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required))
- mlx5dr_ste_set_go_back_bit(last_ste);
- }
-
- if (action_type_set[DR_ACTION_TYP_CTR])
- mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
-}
-
-static void dr_actions_apply_rx(u8 *action_type_set,
- u8 *last_ste,
- struct dr_action_apply_attr *attr,
- u32 *added_stes)
-{
- if (action_type_set[DR_ACTION_TYP_CTR])
- mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
-
- if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
- mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
- mlx5dr_ste_set_rx_decap_l3(last_ste, attr->decap_with_vlan);
- mlx5dr_ste_set_rewrite_actions(last_ste,
- attr->decap_actions,
- attr->decap_index);
- }
-
- if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2])
- mlx5dr_ste_set_rx_decap(last_ste);
-
- if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
- int i;
-
- for (i = 0; i < attr->vlans.count; i++) {
- if (i ||
- action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] ||
- action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2])
- dr_actions_init_next_ste(&last_ste,
- added_stes,
- MLX5DR_STE_TYPE_RX,
- attr->gvmi);
-
- mlx5dr_ste_set_rx_pop_vlan(last_ste);
- }
- }
-
- if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
- if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
- dr_actions_init_next_ste(&last_ste,
- added_stes,
- MLX5DR_STE_TYPE_MODIFY_PKT,
- attr->gvmi);
- else
- mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
-
- mlx5dr_ste_set_rewrite_actions(last_ste,
- attr->modify_actions,
- attr->modify_index);
- }
-
- if (action_type_set[DR_ACTION_TYP_TAG]) {
- if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
- dr_actions_init_next_ste(&last_ste,
- added_stes,
- MLX5DR_STE_TYPE_RX,
- attr->gvmi);
-
- mlx5dr_ste_rx_set_flow_tag(last_ste, attr->flow_tag);
- }
-}
-
/* Apply the actions on the rule STE array starting from the last_ste.
* Actions might require more than one STE, new_num_stes will return
* the new size of the STEs array, rule with actions.
@@ -537,21 +250,20 @@ static void dr_actions_apply(struct mlx5dr_domain *dmn,
enum mlx5dr_ste_entry_type ste_type,
u8 *action_type_set,
u8 *last_ste,
- struct dr_action_apply_attr *attr,
+ struct mlx5dr_ste_actions_attr *attr,
u32 *new_num_stes)
{
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
u32 added_stes = 0;
if (ste_type == MLX5DR_STE_TYPE_RX)
- dr_actions_apply_rx(action_type_set, last_ste, attr, &added_stes);
+ mlx5dr_ste_set_actions_rx(ste_ctx, dmn, action_type_set,
+ last_ste, attr, &added_stes);
else
- dr_actions_apply_tx(dmn, action_type_set, last_ste, attr, &added_stes);
+ mlx5dr_ste_set_actions_tx(ste_ctx, dmn, action_type_set,
+ last_ste, attr, &added_stes);
- last_ste += added_stes * DR_STE_SIZE;
*new_num_stes += added_stes;
-
- mlx5dr_ste_set_hit_gvmi(last_ste, attr->hit_gvmi);
- mlx5dr_ste_set_hit_addr(last_ste, attr->final_icm_addr, 1);
}
static enum dr_action_domain
@@ -643,9 +355,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
bool rx_rule = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
u8 action_type_set[DR_ACTION_TYP_MAX] = {};
+ struct mlx5dr_ste_actions_attr attr = {};
struct mlx5dr_action *dest_action = NULL;
u32 state = DR_ACTION_STATE_NO_ACTION;
- struct dr_action_apply_attr attr = {};
enum dr_action_domain action_domain;
bool recalc_cs_required = false;
u8 *last_ste;
@@ -735,7 +447,8 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
case DR_ACTION_TYP_MODIFY_HDR:
attr.modify_index = action->rewrite.index;
attr.modify_actions = action->rewrite.num_of_actions;
- recalc_cs_required = action->rewrite.modify_ttl;
+ recalc_cs_required = action->rewrite.modify_ttl &&
+ !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps);
break;
case DR_ACTION_TYP_L2_TO_TNL_L2:
case DR_ACTION_TYP_L2_TO_TNL_L3:
@@ -756,12 +469,12 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
}
break;
case DR_ACTION_TYP_POP_VLAN:
- max_actions_type = MAX_VLANS;
+ max_actions_type = MLX5DR_MAX_VLANS;
attr.vlans.count++;
break;
case DR_ACTION_TYP_PUSH_VLAN:
- max_actions_type = MAX_VLANS;
- if (attr.vlans.count == MAX_VLANS)
+ max_actions_type = MLX5DR_MAX_VLANS;
+ if (attr.vlans.count == MLX5DR_MAX_VLANS)
return -EINVAL;
attr.vlans.headers[attr.vlans.count++] = action->push_vlan.vlan_hdr;
@@ -789,9 +502,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
*new_hw_ste_arr_sz = nic_matcher->num_of_builders;
last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1);
- /* Due to a HW bug, modifying TTL on RX flows will cause an incorrect
- * checksum calculation. In this case we will use a FW table to
- * recalculate.
+ /* Due to a HW bug in some devices, modifying TTL on RX flows will
+ * cause an incorrect checksum calculation. In this case we will
+ * use a FW table to recalculate.
*/
if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB &&
rx_rule && recalc_cs_required && dest_action) {
@@ -817,132 +530,6 @@ out_invalid_arg:
return -EINVAL;
}
-#define CVLAN_ETHERTYPE 0x8100
-#define SVLAN_ETHERTYPE 0x88a8
-#define HDR_LEN_L2_ONLY 14
-#define HDR_LEN_L2_VLAN 18
-#define REWRITE_HW_ACTION_NUM 6
-
-static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn,
- struct mlx5dr_action *action,
- void *data, size_t data_sz)
-{
- struct mlx5_ifc_l2_hdr_bits *l2_hdr = data;
- u64 ops[REWRITE_HW_ACTION_NUM] = {};
- u32 hdr_fld_4b;
- u16 hdr_fld_2b;
- u16 vlan_type;
- bool vlan;
- int i = 0;
- int ret;
-
- vlan = (data_sz != HDR_LEN_L2_ONLY);
-
- /* dmac_47_16 */
- MLX5_SET(dr_action_hw_set, ops + i,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_length, 0);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_left_shifter, 16);
- hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16);
- MLX5_SET(dr_action_hw_set, ops + i,
- inline_data, hdr_fld_4b);
- i++;
-
- /* smac_47_16 */
- MLX5_SET(dr_action_hw_set, ops + i,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_length, 0);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_left_shifter, 16);
- hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 |
- MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16);
- MLX5_SET(dr_action_hw_set, ops + i,
- inline_data, hdr_fld_4b);
- i++;
-
- /* dmac_15_0 */
- MLX5_SET(dr_action_hw_set, ops + i,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_length, 16);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_left_shifter, 0);
- hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0);
- MLX5_SET(dr_action_hw_set, ops + i,
- inline_data, hdr_fld_2b);
- i++;
-
- /* ethertype + (optional) vlan */
- MLX5_SET(dr_action_hw_set, ops + i,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_left_shifter, 32);
- if (!vlan) {
- hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
- MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_2b);
- MLX5_SET(dr_action_hw_set, ops + i, destination_length, 16);
- } else {
- hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
- vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN;
- hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan);
- hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b;
- MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_4b);
- MLX5_SET(dr_action_hw_set, ops + i, destination_length, 18);
- }
- i++;
-
- /* smac_15_0 */
- MLX5_SET(dr_action_hw_set, ops + i,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_length, 16);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_left_shifter, 0);
- hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0);
- MLX5_SET(dr_action_hw_set, ops + i,
- inline_data, hdr_fld_2b);
- i++;
-
- if (vlan) {
- MLX5_SET(dr_action_hw_set, ops + i,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
- hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type);
- MLX5_SET(dr_action_hw_set, ops + i,
- inline_data, hdr_fld_2b);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_length, 16);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
- MLX5_SET(dr_action_hw_set, ops + i,
- destination_left_shifter, 0);
- i++;
- }
-
- action->rewrite.data = (void *)ops;
- action->rewrite.num_of_actions = i;
-
- ret = mlx5dr_send_postsend_action(dmn, action);
- if (ret) {
- mlx5dr_dbg(dmn, "Writing encapsulation action to ICM failed\n");
- return ret;
- }
-
- return 0;
-}
-
static struct mlx5dr_action *
dr_action_create_generic(enum mlx5dr_action_type action_type)
{
@@ -1217,21 +804,34 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
}
case DR_ACTION_TYP_TNL_L3_TO_L2:
{
- /* Only Ethernet frame is supported, with VLAN (18) or without (14) */
- if (data_sz != HDR_LEN_L2_ONLY && data_sz != HDR_LEN_L2_VLAN)
- return -EINVAL;
+ u8 hw_actions[ACTION_CACHE_LINE_SIZE] = {};
+ int ret;
+
+ ret = mlx5dr_ste_set_action_decap_l3_list(dmn->ste_ctx,
+ data, data_sz,
+ hw_actions,
+ ACTION_CACHE_LINE_SIZE,
+ &action->rewrite.num_of_actions);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed creating decap l3 action list\n");
+ return ret;
+ }
action->rewrite.chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
DR_CHUNK_SIZE_8);
- if (!action->rewrite.chunk)
+ if (!action->rewrite.chunk) {
+ mlx5dr_dbg(dmn, "Failed allocating modify header chunk\n");
return -ENOMEM;
+ }
+ action->rewrite.data = (void *)hw_actions;
action->rewrite.index = (action->rewrite.chunk->icm_addr -
dmn->info.caps.hdr_modify_icm_addr) /
ACTION_CACHE_LINE_SIZE;
- ret = dr_actions_l2_rewrite(dmn, action, data, data_sz);
+ ret = mlx5dr_send_postsend_action(dmn, action);
if (ret) {
+ mlx5dr_dbg(dmn, "Writing decap l3 actions to ICM failed\n");
mlx5dr_icm_free_chunk(action->rewrite.chunk);
return ret;
}
@@ -1243,6 +843,9 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
}
}
+#define CVLAN_ETHERTYPE 0x8100
+#define SVLAN_ETHERTYPE 0x88a8
+
struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void)
{
return dr_action_create_generic(DR_ACTION_TYP_POP_VLAN);
@@ -1315,31 +918,13 @@ dec_ref:
return NULL;
}
-static const struct dr_action_modify_field_conv *
-dr_action_modify_get_hw_info(u16 sw_field)
-{
- const struct dr_action_modify_field_conv *hw_action_info;
-
- if (sw_field >= ARRAY_SIZE(dr_action_conv_arr))
- goto not_found;
-
- hw_action_info = &dr_action_conv_arr[sw_field];
- if (!hw_action_info->end && !hw_action_info->start)
- goto not_found;
-
- return hw_action_info;
-
-not_found:
- return NULL;
-}
-
static int
dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
__be64 *sw_action,
__be64 *hw_action,
- const struct dr_action_modify_field_conv **ret_hw_info)
+ const struct mlx5dr_ste_action_modify_field **ret_hw_info)
{
- const struct dr_action_modify_field_conv *hw_action_info;
+ const struct mlx5dr_ste_action_modify_field *hw_action_info;
u8 max_length;
u16 sw_field;
u32 data;
@@ -1349,7 +934,7 @@ dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
data = MLX5_GET(set_action_in, sw_action, data);
/* Convert SW data to HW modify action format */
- hw_action_info = dr_action_modify_get_hw_info(sw_field);
+ hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field);
if (!hw_action_info) {
mlx5dr_dbg(dmn, "Modify add action invalid field given\n");
return -EINVAL;
@@ -1357,20 +942,12 @@ dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
max_length = hw_action_info->end - hw_action_info->start + 1;
- MLX5_SET(dr_action_hw_set, hw_action,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_ADD);
-
- MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
- hw_action_info->hw_field);
-
- MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
- hw_action_info->start);
-
- /* PRM defines that length zero specific length of 32bits */
- MLX5_SET(dr_action_hw_set, hw_action, destination_length,
- max_length == 32 ? 0 : max_length);
-
- MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+ mlx5dr_ste_set_action_add(dmn->ste_ctx,
+ hw_action,
+ hw_action_info->hw_field,
+ hw_action_info->start,
+ max_length,
+ data);
*ret_hw_info = hw_action_info;
@@ -1381,9 +958,9 @@ static int
dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
__be64 *sw_action,
__be64 *hw_action,
- const struct dr_action_modify_field_conv **ret_hw_info)
+ const struct mlx5dr_ste_action_modify_field **ret_hw_info)
{
- const struct dr_action_modify_field_conv *hw_action_info;
+ const struct mlx5dr_ste_action_modify_field *hw_action_info;
u8 offset, length, max_length;
u16 sw_field;
u32 data;
@@ -1395,7 +972,7 @@ dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
data = MLX5_GET(set_action_in, sw_action, data);
/* Convert SW data to HW modify action format */
- hw_action_info = dr_action_modify_get_hw_info(sw_field);
+ hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field);
if (!hw_action_info) {
mlx5dr_dbg(dmn, "Modify set action invalid field given\n");
return -EINVAL;
@@ -1411,19 +988,12 @@ dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
return -EINVAL;
}
- MLX5_SET(dr_action_hw_set, hw_action,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-
- MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
- hw_action_info->hw_field);
-
- MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
- hw_action_info->start + offset);
-
- MLX5_SET(dr_action_hw_set, hw_action, destination_length,
- length == 32 ? 0 : length);
-
- MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+ mlx5dr_ste_set_action_set(dmn->ste_ctx,
+ hw_action,
+ hw_action_info->hw_field,
+ hw_action_info->start + offset,
+ length,
+ data);
*ret_hw_info = hw_action_info;
@@ -1434,12 +1004,12 @@ static int
dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
__be64 *sw_action,
__be64 *hw_action,
- const struct dr_action_modify_field_conv **ret_dst_hw_info,
- const struct dr_action_modify_field_conv **ret_src_hw_info)
+ const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info,
+ const struct mlx5dr_ste_action_modify_field **ret_src_hw_info)
{
u8 src_offset, dst_offset, src_max_length, dst_max_length, length;
- const struct dr_action_modify_field_conv *hw_dst_action_info;
- const struct dr_action_modify_field_conv *hw_src_action_info;
+ const struct mlx5dr_ste_action_modify_field *hw_dst_action_info;
+ const struct mlx5dr_ste_action_modify_field *hw_src_action_info;
u16 src_field, dst_field;
/* Get SW modify action data */
@@ -1450,8 +1020,8 @@ dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
length = MLX5_GET(copy_action_in, sw_action, length);
/* Convert SW data to HW modify action format */
- hw_src_action_info = dr_action_modify_get_hw_info(src_field);
- hw_dst_action_info = dr_action_modify_get_hw_info(dst_field);
+ hw_src_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, src_field);
+ hw_dst_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, dst_field);
if (!hw_src_action_info || !hw_dst_action_info) {
mlx5dr_dbg(dmn, "Modify copy action invalid field given\n");
return -EINVAL;
@@ -1471,23 +1041,13 @@ dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
return -EINVAL;
}
- MLX5_SET(dr_action_hw_copy, hw_action,
- opcode, MLX5DR_ACTION_MDFY_HW_OP_COPY);
-
- MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code,
- hw_dst_action_info->hw_field);
-
- MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter,
- hw_dst_action_info->start + dst_offset);
-
- MLX5_SET(dr_action_hw_copy, hw_action, destination_length,
- length == 32 ? 0 : length);
-
- MLX5_SET(dr_action_hw_copy, hw_action, source_field_code,
- hw_src_action_info->hw_field);
-
- MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter,
- hw_src_action_info->start + dst_offset);
+ mlx5dr_ste_set_action_copy(dmn->ste_ctx,
+ hw_action,
+ hw_dst_action_info->hw_field,
+ hw_dst_action_info->start + dst_offset,
+ length,
+ hw_src_action_info->hw_field,
+ hw_src_action_info->start + src_offset);
*ret_dst_hw_info = hw_dst_action_info;
*ret_src_hw_info = hw_src_action_info;
@@ -1499,8 +1059,8 @@ static int
dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn,
__be64 *sw_action,
__be64 *hw_action,
- const struct dr_action_modify_field_conv **ret_dst_hw_info,
- const struct dr_action_modify_field_conv **ret_src_hw_info)
+ const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info,
+ const struct mlx5dr_ste_action_modify_field **ret_src_hw_info)
{
u8 action;
int ret;
@@ -1677,15 +1237,15 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
u32 *num_hw_actions,
bool *modify_ttl)
{
- const struct dr_action_modify_field_conv *hw_dst_action_info;
- const struct dr_action_modify_field_conv *hw_src_action_info;
- u16 hw_field = MLX5DR_ACTION_MDFY_HW_FLD_RESERVED;
- u32 l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE;
- u32 l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE;
+ const struct mlx5dr_ste_action_modify_field *hw_dst_action_info;
+ const struct mlx5dr_ste_action_modify_field *hw_src_action_info;
struct mlx5dr_domain *dmn = action->rewrite.dmn;
int ret, i, hw_idx = 0;
__be64 *sw_action;
__be64 hw_action;
+ u16 hw_field = 0;
+ u32 l3_type = 0;
+ u32 l4_type = 0;
*modify_ttl = false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index ba65ec406cfa..30b0136b5bc7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -78,9 +78,9 @@ int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
caps->uplink_icm_address_tx =
MLX5_CAP64_ESW_FLOWTABLE(mdev,
sw_steering_uplink_icm_address_tx);
- caps->sw_owner =
- MLX5_CAP_ESW_FLOWTABLE_FDB(mdev,
- sw_owner);
+ caps->sw_owner_v2 = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner_v2);
+ if (!caps->sw_owner_v2)
+ caps->sw_owner = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner);
return 0;
}
@@ -113,10 +113,15 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
caps->nic_tx_allow_address =
MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_allow_icm_address);
- caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner);
- caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level);
+ caps->rx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner_v2);
+ caps->tx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner_v2);
+
+ if (!caps->rx_sw_owner_v2)
+ caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner);
+ if (!caps->tx_sw_owner_v2)
+ caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner);
- caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner);
+ caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level);
caps->log_icm_size = MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size);
caps->hdr_modify_icm_addr =
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index aa2c2d6c44e6..7091b1be84ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -4,6 +4,11 @@
#include <linux/mlx5/eswitch.h>
#include "dr_types.h"
+#define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type) \
+ ((dmn)->info.caps.dmn_type##_sw_owner || \
+ ((dmn)->info.caps.dmn_type##_sw_owner_v2 && \
+ (dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_6DX))
+
static int dr_domain_init_cache(struct mlx5dr_domain *dmn)
{
/* Per vport cached FW FT for checksum recalculation, this
@@ -57,6 +62,12 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
{
int ret;
+ dmn->ste_ctx = mlx5dr_ste_get_ctx(dmn->info.caps.sw_format_ver);
+ if (!dmn->ste_ctx) {
+ mlx5dr_err(dmn, "SW Steering on this device is unsupported\n");
+ return -EOPNOTSUPP;
+ }
+
ret = mlx5_core_alloc_pd(dmn->mdev, &dmn->pdn);
if (ret) {
mlx5dr_err(dmn, "Couldn't allocate PD, ret: %d", ret);
@@ -181,6 +192,7 @@ static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
return ret;
dmn->info.caps.fdb_sw_owner = dmn->info.caps.esw_caps.sw_owner;
+ dmn->info.caps.fdb_sw_owner_v2 = dmn->info.caps.esw_caps.sw_owner_v2;
dmn->info.caps.esw_rx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_rx;
dmn->info.caps.esw_tx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_tx;
@@ -223,18 +235,13 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
if (ret)
return ret;
- if (dmn->info.caps.sw_format_ver != MLX5_STEERING_FORMAT_CONNECTX_5) {
- mlx5dr_err(dmn, "SW steering is not supported on this device\n");
- return -EOPNOTSUPP;
- }
-
ret = dr_domain_query_fdb_caps(mdev, dmn);
if (ret)
return ret;
switch (dmn->type) {
case MLX5DR_DOMAIN_TYPE_NIC_RX:
- if (!dmn->info.caps.rx_sw_owner)
+ if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, rx))
return -ENOTSUPP;
dmn->info.supp_sw_steering = true;
@@ -243,7 +250,7 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
dmn->info.rx.drop_icm_addr = dmn->info.caps.nic_rx_drop_address;
break;
case MLX5DR_DOMAIN_TYPE_NIC_TX:
- if (!dmn->info.caps.tx_sw_owner)
+ if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, tx))
return -ENOTSUPP;
dmn->info.supp_sw_steering = true;
@@ -255,7 +262,7 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
if (!dmn->info.caps.eswitch_manager)
return -ENOTSUPP;
- if (!dmn->info.caps.fdb_sw_owner)
+ if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, fdb))
return -ENOTSUPP;
dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index 6527eb4df153..15673cd10039 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -113,7 +113,8 @@ dr_mask_is_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3)
static bool
dr_matcher_supp_vxlan_gpe(struct mlx5dr_cmd_caps *caps)
{
- return caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
+ return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ (caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED);
}
static bool
@@ -135,7 +136,8 @@ static bool dr_mask_is_tnl_geneve_set(struct mlx5dr_match_misc *misc)
static bool
dr_matcher_supp_tnl_geneve(struct mlx5dr_cmd_caps *caps)
{
- return caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_ENABLED;
+ return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ (caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_ENABLED);
}
static bool
@@ -148,12 +150,14 @@ dr_mask_is_tnl_geneve(struct mlx5dr_match_param *mask,
static int dr_matcher_supp_icmp_v4(struct mlx5dr_cmd_caps *caps)
{
- return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED;
+ return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED);
}
static int dr_matcher_supp_icmp_v6(struct mlx5dr_cmd_caps *caps)
{
- return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED;
+ return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+ (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED);
}
static bool dr_mask_is_icmpv6_set(struct mlx5dr_match_misc3 *misc3)
@@ -221,6 +225,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
{
struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_match_param mask = {};
struct mlx5dr_ste_build *sb;
bool inner, rx;
@@ -259,80 +264,89 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
inner = false;
if (dr_mask_is_wqe_metadata_set(&mask.misc2))
- mlx5dr_ste_build_general_purpose(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_general_purpose(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_reg_c_0_3_set(&mask.misc2))
- mlx5dr_ste_build_register_0(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_register_0(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_reg_c_4_7_set(&mask.misc2))
- mlx5dr_ste_build_register_1(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_register_1(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_gvmi_or_qpn_set(&mask.misc) &&
(dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) {
- mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask,
- dmn, inner, rx);
+ mlx5dr_ste_build_src_gvmi_qpn(ste_ctx, &sb[idx++],
+ &mask, dmn, inner, rx);
}
if (dr_mask_is_smac_set(&mask.outer) &&
dr_mask_is_dmac_set(&mask.outer)) {
- mlx5dr_ste_build_eth_l2_src_dst(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l2_src_dst(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
}
if (dr_mask_is_smac_set(&mask.outer))
- mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l2_src(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer))
- mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l2_dst(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (outer_ipv == DR_RULE_IPV6) {
if (dr_mask_is_dst_addr_set(&mask.outer))
- mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_src_addr_set(&mask.outer))
- mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_ETH_L4_SET(mask.outer, mask.misc, outer))
- mlx5dr_ste_build_eth_ipv6_l3_l4(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_ipv6_l3_l4(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
} else {
if (dr_mask_is_ipv4_5_tuple_set(&mask.outer))
- mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_ttl_set(&mask.outer))
- mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
}
if (dr_mask_is_tnl_vxlan_gpe(&mask, dmn))
- mlx5dr_ste_build_tnl_vxlan_gpe(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_tnl_vxlan_gpe(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
else if (dr_mask_is_tnl_geneve(&mask, dmn))
- mlx5dr_ste_build_tnl_geneve(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_tnl_geneve(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer))
- mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, outer))
- mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2))
- mlx5dr_ste_build_tnl_mpls(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_icmp(&mask, dmn)) {
- ret = mlx5dr_ste_build_icmp(&sb[idx++],
+ ret = mlx5dr_ste_build_icmp(ste_ctx, &sb[idx++],
&mask, &dmn->info.caps,
inner, rx);
if (ret)
return ret;
}
if (dr_mask_is_tnl_gre_set(&mask.misc))
- mlx5dr_ste_build_tnl_gre(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_tnl_gre(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
}
/* Inner */
@@ -343,50 +357,56 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
inner = true;
if (dr_mask_is_eth_l2_tnl_set(&mask.misc))
- mlx5dr_ste_build_eth_l2_tnl(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l2_tnl(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_smac_set(&mask.inner) &&
dr_mask_is_dmac_set(&mask.inner)) {
- mlx5dr_ste_build_eth_l2_src_dst(&sb[idx++],
+ mlx5dr_ste_build_eth_l2_src_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
}
if (dr_mask_is_smac_set(&mask.inner))
- mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l2_src(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner))
- mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l2_dst(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (inner_ipv == DR_RULE_IPV6) {
if (dr_mask_is_dst_addr_set(&mask.inner))
- mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_src_addr_set(&mask.inner))
- mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_ETH_L4_SET(mask.inner, mask.misc, inner))
- mlx5dr_ste_build_eth_ipv6_l3_l4(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_ipv6_l3_l4(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
} else {
if (dr_mask_is_ipv4_5_tuple_set(&mask.inner))
- mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (dr_mask_is_ttl_set(&mask.inner))
- mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
- inner, rx);
+ mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
}
if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, inner))
- mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, inner))
- mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2))
- mlx5dr_ste_build_tnl_mpls(&sb[idx++], &mask, inner, rx);
+ mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++],
+ &mask, inner, rx);
}
/* Empty matcher, takes all */
if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 6d73719db1f4..b337d6626bff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -10,7 +10,8 @@ struct mlx5dr_rule_action_member {
struct list_head list;
};
-static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
+static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste *new_last_ste,
struct list_head *miss_list,
struct list_head *send_list)
{
@@ -25,11 +26,11 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
if (!ste_info_last)
return -ENOMEM;
- mlx5dr_ste_set_miss_addr(last_ste->hw_ste,
+ mlx5dr_ste_set_miss_addr(ste_ctx, last_ste->hw_ste,
mlx5dr_ste_get_icm_addr(new_last_ste));
list_add_tail(&new_last_ste->miss_list_node, miss_list);
- mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_REDUCED,
+ mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_CTRL,
0, last_ste->hw_ste,
ste_info_last, send_list, true);
@@ -42,6 +43,7 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
u8 *hw_ste)
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_htbl *new_htbl;
struct mlx5dr_ste *ste;
@@ -57,7 +59,8 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
/* One and only entry, never grows */
ste = new_htbl->ste_arr;
- mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste,
+ nic_matcher->e_anchor->chunk->icm_addr);
mlx5dr_htbl_get(new_htbl);
return ste;
@@ -103,14 +106,19 @@ dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
int ret;
list_del(&ste_info->send_list);
+
+ /* Copy data to ste, only reduced size or control, the last 16B (mask)
+ * is already written to the hw.
+ */
+ if (ste_info->size == DR_STE_SIZE_CTRL)
+ memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_CTRL);
+ else
+ memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
+
ret = mlx5dr_send_postsend_ste(dmn, ste_info->ste, ste_info->data,
ste_info->size, ste_info->offset);
if (ret)
goto out;
- /* Copy data to ste, only reduced size, the last 16B (mask)
- * is already written to the hw.
- */
- memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
out:
kfree(ste_info);
@@ -169,6 +177,7 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
struct mlx5dr_ste *col_ste,
u8 *hw_ste)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste *new_ste;
int ret;
@@ -180,11 +189,11 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste);
/* Update the previous from the list */
- ret = dr_rule_append_to_miss_list(new_ste,
+ ret = dr_rule_append_to_miss_list(dmn->ste_ctx, new_ste,
mlx5dr_ste_get_miss_list(col_ste),
update_list);
if (ret) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed update dup entry\n");
+ mlx5dr_dbg(dmn, "Failed update dup entry\n");
goto err_exit;
}
@@ -224,6 +233,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
struct mlx5dr_ste_htbl *new_htbl,
struct list_head *update_list)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste_send_info *ste_info;
bool use_update_list = false;
u8 hw_ste[DR_STE_SIZE] = {};
@@ -237,7 +247,8 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
/* Copy STE control and tag */
memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED);
- mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
+ nic_matcher->e_anchor->chunk->icm_addr);
new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
new_ste = &new_htbl->ste_arr[new_idx];
@@ -253,7 +264,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
new_ste,
hw_ste);
if (!new_ste) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed adding collision entry, index: %d\n",
+ mlx5dr_dbg(dmn, "Failed adding collision entry, index: %d\n",
new_idx);
return NULL;
}
@@ -391,7 +402,8 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
/* Write new table to HW */
info.type = CONNECT_MISS;
info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
- mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
+ dmn->info.caps.gvmi,
nic_dmn,
new_htbl,
formatted_ste,
@@ -436,18 +448,20 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
/* It is safe to operate dr_ste_set_hit_addr on the hw_ste here
* (48B len) which works only on first 32B
*/
- mlx5dr_ste_set_hit_addr(prev_htbl->ste_arr[0].hw_ste,
+ mlx5dr_ste_set_hit_addr(dmn->ste_ctx,
+ prev_htbl->ste_arr[0].hw_ste,
new_htbl->chunk->icm_addr,
new_htbl->chunk->num_of_entries);
ste_to_update = &prev_htbl->ste_arr[0];
} else {
- mlx5dr_ste_set_hit_addr_by_next_htbl(cur_htbl->pointing_ste->hw_ste,
+ mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
+ cur_htbl->pointing_ste->hw_ste,
new_htbl);
ste_to_update = cur_htbl->pointing_ste;
}
- mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_REDUCED,
+ mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_CTRL,
0, ste_to_update->hw_ste, ste_info,
update_list, false);
@@ -496,6 +510,8 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
struct list_head *miss_list,
struct list_head *send_list)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_send_info *ste_info;
struct mlx5dr_ste *new_ste;
@@ -507,8 +523,9 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
if (!new_ste)
goto free_send_info;
- if (dr_rule_append_to_miss_list(new_ste, miss_list, send_list)) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed to update prev miss_list\n");
+ if (dr_rule_append_to_miss_list(ste_ctx, new_ste,
+ miss_list, send_list)) {
+ mlx5dr_dbg(dmn, "Failed to update prev miss_list\n");
goto err_exit;
}
@@ -659,6 +676,7 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
struct mlx5dr_ste_send_info *ste_info_arr[DR_ACTION_MAX_STES];
u8 num_of_builders = nic_matcher->num_of_builders;
struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
u8 *curr_hw_ste, *prev_hw_ste;
struct mlx5dr_ste *action_ste;
int i, k, ret;
@@ -692,10 +710,12 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
goto err_exit;
/* Point current ste to the new action */
- mlx5dr_ste_set_hit_addr_by_next_htbl(prev_hw_ste, action_ste->htbl);
+ mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
+ prev_hw_ste,
+ action_ste->htbl);
ret = dr_rule_add_member(nic_rule, action_ste);
if (ret) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed adding rule member\n");
+ mlx5dr_dbg(dmn, "Failed adding rule member\n");
goto free_ste_info;
}
mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0,
@@ -722,6 +742,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
struct list_head *miss_list,
struct list_head *send_list)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste_send_info *ste_info;
/* Take ref on table, only on first time this ste is used */
@@ -730,7 +751,8 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
/* new entry -> new branch */
list_add_tail(&ste->miss_list_node, miss_list);
- mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
+ nic_matcher->e_anchor->chunk->icm_addr);
ste->ste_chain_location = ste_location;
@@ -743,7 +765,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
ste,
hw_ste,
DR_CHUNK_SIZE_1)) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+ mlx5dr_dbg(dmn, "Failed allocating table\n");
goto clean_ste_info;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 24dede1b0a20..83c4c877d558 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -431,6 +431,8 @@ int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn, struct mlx5dr_ste *ste,
{
struct postsend_info send_info = {};
+ mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx, data, size);
+
send_info.write.addr = (uintptr_t)data;
send_info.write.length = size;
send_info.write.lkey = 0;
@@ -457,6 +459,8 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
if (ret)
return ret;
+ mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx, formatted_ste, DR_STE_SIZE);
+
/* Send the data iteration times */
for (i = 0; i < iterations; i++) {
u32 ste_index = i * (byte_size / DR_STE_SIZE);
@@ -480,6 +484,10 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
/* Copy bit_mask */
memcpy(data + ste_off + DR_STE_SIZE_REDUCED,
mask, DR_STE_SIZE_MASK);
+ /* Only when we have mask we need to re-arrange the STE */
+ mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx,
+ data + (j * DR_STE_SIZE),
+ DR_STE_SIZE);
}
}
@@ -509,6 +517,7 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
u32 byte_size = htbl->chunk->byte_size;
int iterations;
int num_stes;
+ u8 *copy_dst;
u8 *data;
int ret;
int i;
@@ -518,20 +527,22 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
if (ret)
return ret;
- for (i = 0; i < num_stes; i++) {
- u8 *copy_dst;
-
- /* Copy the same ste on the data buffer */
- copy_dst = data + i * DR_STE_SIZE;
- memcpy(copy_dst, ste_init_data, DR_STE_SIZE);
-
- if (update_hw_ste) {
- /* Copy the reduced ste to hash table ste_arr */
+ if (update_hw_ste) {
+ /* Copy the reduced STE to hash table ste_arr */
+ for (i = 0; i < num_stes; i++) {
copy_dst = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
memcpy(copy_dst, ste_init_data, DR_STE_SIZE_REDUCED);
}
}
+ mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx, ste_init_data, DR_STE_SIZE);
+
+ /* Copy the same STE on the data buffer */
+ for (i = 0; i < num_stes; i++) {
+ copy_dst = data + i * DR_STE_SIZE;
+ memcpy(copy_dst, ste_init_data, DR_STE_SIZE);
+ }
+
/* Send the data iteration times */
for (i = 0; i < iterations; i++) {
u8 ste_index = i * (byte_size / DR_STE_SIZE);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index d275823bff2f..f49abc7a4b9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -3,104 +3,7 @@
#include <linux/types.h>
#include <linux/crc32.h>
-#include "dr_types.h"
-
-#define DR_STE_CRC_POLY 0xEDB88320L
-#define STE_IPV4 0x1
-#define STE_IPV6 0x2
-#define STE_TCP 0x1
-#define STE_UDP 0x2
-#define STE_SPI 0x3
-#define IP_VERSION_IPV4 0x4
-#define IP_VERSION_IPV6 0x6
-#define STE_SVLAN 0x1
-#define STE_CVLAN 0x2
-
-#define DR_STE_ENABLE_FLOW_TAG BIT(31)
-
-/* Set to STE a specific value using DR_STE_SET */
-#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \
- if ((spec)->s_fname) { \
- MLX5_SET(ste_##lookup_type, tag, t_fname, value); \
- (spec)->s_fname = 0; \
- } \
-} while (0)
-
-/* Set to STE spec->s_fname to tag->t_fname */
-#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \
- DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname)
-
-/* Set to STE -1 to bit_mask->bm_fname and set spec->s_fname as used */
-#define DR_STE_SET_MASK(lookup_type, bit_mask, bm_fname, spec, s_fname) \
- DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, -1)
-
-/* Set to STE spec->s_fname to bit_mask->bm_fname and set spec->s_fname as used */
-#define DR_STE_SET_MASK_V(lookup_type, bit_mask, bm_fname, spec, s_fname) \
- DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, (spec)->s_fname)
-
-#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \
- MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \
- MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \
-} while (0)
-
-#define DR_STE_SET_MPLS_MASK(lookup_type, mask, in_out, bit_mask) do { \
- DR_STE_SET_MASK_V(lookup_type, mask, mpls0_label, mask, \
- in_out##_first_mpls_label);\
- DR_STE_SET_MASK_V(lookup_type, mask, mpls0_s_bos, mask, \
- in_out##_first_mpls_s_bos); \
- DR_STE_SET_MASK_V(lookup_type, mask, mpls0_exp, mask, \
- in_out##_first_mpls_exp); \
- DR_STE_SET_MASK_V(lookup_type, mask, mpls0_ttl, mask, \
- in_out##_first_mpls_ttl); \
-} while (0)
-
-#define DR_STE_SET_MPLS_TAG(lookup_type, mask, in_out, tag) do { \
- DR_STE_SET_TAG(lookup_type, tag, mpls0_label, mask, \
- in_out##_first_mpls_label);\
- DR_STE_SET_TAG(lookup_type, tag, mpls0_s_bos, mask, \
- in_out##_first_mpls_s_bos); \
- DR_STE_SET_TAG(lookup_type, tag, mpls0_exp, mask, \
- in_out##_first_mpls_exp); \
- DR_STE_SET_TAG(lookup_type, tag, mpls0_ttl, mask, \
- in_out##_first_mpls_ttl); \
-} while (0)
-
-#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
- (_misc)->outer_first_mpls_over_gre_label || \
- (_misc)->outer_first_mpls_over_gre_exp || \
- (_misc)->outer_first_mpls_over_gre_s_bos || \
- (_misc)->outer_first_mpls_over_gre_ttl)
-#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
- (_misc)->outer_first_mpls_over_udp_label || \
- (_misc)->outer_first_mpls_over_udp_exp || \
- (_misc)->outer_first_mpls_over_udp_s_bos || \
- (_misc)->outer_first_mpls_over_udp_ttl)
-
-#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
- ((inner) ? MLX5DR_STE_LU_TYPE_##lookup_type##_I : \
- (rx) ? MLX5DR_STE_LU_TYPE_##lookup_type##_D : \
- MLX5DR_STE_LU_TYPE_##lookup_type##_O)
-
-enum dr_ste_tunl_action {
- DR_STE_TUNL_ACTION_NONE = 0,
- DR_STE_TUNL_ACTION_ENABLE = 1,
- DR_STE_TUNL_ACTION_DECAP = 2,
- DR_STE_TUNL_ACTION_L3_DECAP = 3,
- DR_STE_TUNL_ACTION_POP_VLAN = 4,
-};
-
-enum dr_ste_action_type {
- DR_STE_ACTION_TYPE_PUSH_VLAN = 1,
- DR_STE_ACTION_TYPE_ENCAP_L3 = 3,
- DR_STE_ACTION_TYPE_ENCAP = 4,
-};
+#include "dr_ste.h"
struct dr_hw_ste_format {
u8 ctrl[DR_STE_SIZE_CTRL];
@@ -115,6 +18,11 @@ static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
return (__force u32)htonl(crc);
}
+bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->sw_format_ver > MLX5_STEERING_FORMAT_CONNECTX_5;
+}
+
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
{
struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
@@ -142,7 +50,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
return index;
}
-static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
+u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
{
u16 byte_mask = 0;
int i;
@@ -155,7 +63,7 @@ static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
return byte_mask;
}
-static u8 *mlx5dr_ste_get_tag(u8 *hw_ste_p)
+static u8 *dr_ste_get_tag(u8 *hw_ste_p)
{
struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
@@ -169,104 +77,6 @@ void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask)
memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK);
}
-void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag)
-{
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer,
- DR_STE_ENABLE_FLOW_TAG | flow_tag);
-}
-
-void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
-{
- /* This can be used for both rx_steering_mult and for sx_transmit */
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id);
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16);
-}
-
-void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p)
-{
- MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1);
-}
-
-void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr,
- bool go_back)
-{
- MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
- DR_STE_ACTION_TYPE_PUSH_VLAN);
- MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr);
- /* Due to HW limitation we need to set this bit, otherwise reforamt +
- * push vlan will not work.
- */
- if (go_back)
- mlx5dr_ste_set_go_back_bit(hw_ste_p);
-}
-
-void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id, int size, bool encap_l3)
-{
- MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
- encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP);
- /* The hardware expects here size in words (2 byte) */
- MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2);
- MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id);
-}
-
-void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p)
-{
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
- DR_STE_TUNL_ACTION_DECAP);
-}
-
-void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p)
-{
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
- DR_STE_TUNL_ACTION_POP_VLAN);
-}
-
-void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
-{
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
- DR_STE_TUNL_ACTION_L3_DECAP);
- MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
-}
-
-void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type)
-{
- MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
-}
-
-u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p)
-{
- return MLX5_GET(ste_general, hw_ste_p, entry_type);
-}
-
-void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
- u32 re_write_index)
-{
- MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions,
- num_of_actions);
- MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer,
- re_write_index);
-}
-
-void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
-{
- MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi);
-}
-
-void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type,
- u16 gvmi)
-{
- MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
- MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type);
- MLX5_SET(ste_general, hw_ste_p, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
-
- /* Set GVMI once, this is the same for RX/TX
- * bits 63_48 of next table base / miss address encode the next GVMI
- */
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi);
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi);
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi);
-}
-
static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste)
{
memset(&hw_ste->tag, 0, sizeof(hw_ste->tag));
@@ -279,21 +89,26 @@ static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste)
hw_ste->mask[0] = 0;
}
-u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste)
+void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste_p, u64 miss_addr)
{
- u64 index =
- (MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_31_6) |
- MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_39_32) << 26);
-
- return index << 6;
+ ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
}
-void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size)
+static void dr_ste_always_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste *ste, u64 miss_addr)
{
- u64 index = (icm_addr >> 5) | ht_size;
+ u8 *hw_ste_p = ste->hw_ste;
+
+ ste_ctx->set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
+ ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
+ dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+}
- MLX5_SET(ste_general, hw_ste, next_table_base_39_32_size, index >> 27);
- MLX5_SET(ste_general, hw_ste, next_table_base_31_5_size, index);
+void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste, u64 icm_addr, u32 ht_size)
+{
+ ste_ctx->set_hit_addr(hw_ste, icm_addr, ht_size);
}
u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste)
@@ -317,15 +132,16 @@ struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste)
return &ste->htbl->miss_list[index];
}
-static void dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
+static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste *ste,
struct mlx5dr_ste_htbl *next_htbl)
{
struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
u8 *hw_ste = ste->hw_ste;
- MLX5_SET(ste_general, hw_ste, byte_mask, next_htbl->byte_mask);
- MLX5_SET(ste_general, hw_ste, next_lu_type, next_htbl->lu_type);
- mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+ ste_ctx->set_byte_mask(hw_ste, next_htbl->byte_mask);
+ ste_ctx->set_next_lu_type(hw_ste, next_htbl->lu_type);
+ ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste);
}
@@ -363,7 +179,8 @@ static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
/* Free ste which is the head and the only one in miss_list */
static void
-dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
+dr_ste_remove_head_ste(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste *ste,
struct mlx5dr_matcher_rx_tx *nic_matcher,
struct mlx5dr_ste_send_info *ste_info_head,
struct list_head *send_ste_list,
@@ -380,7 +197,7 @@ dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
*/
memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
miss_addr = nic_matcher->e_anchor->chunk->icm_addr;
- mlx5dr_ste_always_miss_addr(&tmp_ste, miss_addr);
+ dr_ste_always_miss_addr(ste_ctx, &tmp_ste, miss_addr);
memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED);
list_del_init(&ste->miss_list_node);
@@ -399,13 +216,17 @@ dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
* |_ste_| --> |_next_ste_| -->|__| -->|__| -->/0
*/
static void
-dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
+dr_ste_replace_head_ste(struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ struct mlx5dr_ste *next_ste,
struct mlx5dr_ste_send_info *ste_info_head,
struct list_head *send_ste_list,
struct mlx5dr_ste_htbl *stats_tbl)
{
struct mlx5dr_ste_htbl *next_miss_htbl;
+ u8 hw_ste[DR_STE_SIZE] = {};
+ int sb_idx;
next_miss_htbl = next_ste->htbl;
@@ -418,13 +239,19 @@ dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
/* Move data from next into ste */
dr_ste_replace(ste, next_ste);
+ /* Copy all 64 hw_ste bytes */
+ memcpy(hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
+ sb_idx = ste->ste_chain_location - 1;
+ mlx5dr_ste_set_bit_mask(hw_ste,
+ nic_matcher->ste_builder[sb_idx].bit_mask);
+
/* Del the htbl that contains the next_ste.
* The origin htbl stay with the same number of entries.
*/
mlx5dr_htbl_put(next_miss_htbl);
- mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE_REDUCED,
- 0, ste->hw_ste,
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE,
+ 0, hw_ste,
ste_info_head,
send_ste_list,
true /* Copy data */);
@@ -436,7 +263,8 @@ dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
/* Free ste that is located in the middle of the miss list:
* |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_|
*/
-static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste,
+static void dr_ste_remove_middle_ste(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste *ste,
struct mlx5dr_ste_send_info *ste_info,
struct list_head *send_ste_list,
struct mlx5dr_ste_htbl *stats_tbl)
@@ -448,10 +276,10 @@ static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste,
if (WARN_ON(!prev_ste))
return;
- miss_addr = mlx5dr_ste_get_miss_addr(ste->hw_ste);
- mlx5dr_ste_set_miss_addr(prev_ste->hw_ste, miss_addr);
+ miss_addr = ste_ctx->get_miss_addr(ste->hw_ste);
+ ste_ctx->set_miss_addr(prev_ste->hw_ste, miss_addr);
- mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_REDUCED, 0,
+ mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_CTRL, 0,
prev_ste->hw_ste, ste_info,
send_ste_list, true /* Copy data*/);
@@ -467,6 +295,7 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste,
{
struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_send_info ste_info_head;
struct mlx5dr_ste *next_ste, *first_ste;
bool put_on_origin_table = true;
@@ -495,18 +324,22 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste,
if (!next_ste) {
/* One and only entry in the list */
- dr_ste_remove_head_ste(ste, nic_matcher,
+ dr_ste_remove_head_ste(ste_ctx, ste,
+ nic_matcher,
&ste_info_head,
&send_ste_list,
stats_tbl);
} else {
/* First but not only entry in the list */
- dr_ste_replace_head_ste(ste, next_ste, &ste_info_head,
+ dr_ste_replace_head_ste(nic_matcher, ste,
+ next_ste, &ste_info_head,
&send_ste_list, stats_tbl);
put_on_origin_table = false;
}
} else { /* Ste in the middle of the list */
- dr_ste_remove_middle_ste(ste, &ste_info_head, &send_ste_list, stats_tbl);
+ dr_ste_remove_middle_ste(ste_ctx, ste,
+ &ste_info_head, &send_ste_list,
+ stats_tbl);
}
/* Update HW */
@@ -530,34 +363,25 @@ bool mlx5dr_ste_equal_tag(void *src, void *dst)
return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG);
}
-void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
+void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste,
struct mlx5dr_ste_htbl *next_htbl)
{
struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
- mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+ ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
}
-void mlx5dr_ste_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste_p, u32 ste_size)
{
- u64 index = miss_addr >> 6;
-
- /* Miss address for TX and RX STEs located in the same offsets */
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26);
- MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index);
-}
-
-void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr)
-{
- u8 *hw_ste = ste->hw_ste;
-
- MLX5_SET(ste_rx_steering_mult, hw_ste, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
- mlx5dr_ste_set_miss_addr(hw_ste, miss_addr);
- dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+ if (ste_ctx->prepare_for_postsend)
+ ste_ctx->prepare_for_postsend(hw_ste_p, ste_size);
}
/* Init one ste as a pattern for ste data array */
-void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx,
+ u16 gvmi,
struct mlx5dr_domain_rx_tx *nic_dmn,
struct mlx5dr_ste_htbl *htbl,
u8 *formatted_ste,
@@ -565,13 +389,13 @@ void mlx5dr_ste_set_formatted_ste(u16 gvmi,
{
struct mlx5dr_ste ste = {};
- mlx5dr_ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi);
+ ste_ctx->ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi);
ste.hw_ste = formatted_ste;
if (connect_info->type == CONNECT_HIT)
- dr_ste_always_hit_htbl(&ste, connect_info->hit_next_htbl);
+ dr_ste_always_hit_htbl(ste_ctx, &ste, connect_info->hit_next_htbl);
else
- mlx5dr_ste_always_miss_addr(&ste, connect_info->miss_icm_addr);
+ dr_ste_always_miss_addr(ste_ctx, &ste, connect_info->miss_icm_addr);
}
int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
@@ -582,7 +406,8 @@ int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
{
u8 formatted_ste[DR_STE_SIZE] = {};
- mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
+ dmn->info.caps.gvmi,
nic_dmn,
htbl,
formatted_ste,
@@ -597,18 +422,18 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
u8 *cur_hw_ste,
enum mlx5dr_icm_chunk_size log_table_size)
{
- struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)cur_hw_ste;
struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_htbl_connect_info info;
struct mlx5dr_ste_htbl *next_htbl;
if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) {
- u8 next_lu_type;
+ u16 next_lu_type;
u16 byte_mask;
- next_lu_type = MLX5_GET(ste_general, hw_ste, next_lu_type);
- byte_mask = MLX5_GET(ste_general, hw_ste, byte_mask);
+ next_lu_type = ste_ctx->get_next_lu_type(cur_hw_ste);
+ byte_mask = ste_ctx->get_byte_mask(cur_hw_ste);
next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
log_table_size,
@@ -628,7 +453,8 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
goto free_table;
}
- mlx5dr_ste_set_hit_addr_by_next_htbl(cur_hw_ste, next_htbl);
+ mlx5dr_ste_set_hit_addr_by_next_htbl(ste_ctx,
+ cur_hw_ste, next_htbl);
ste->next_htbl = next_htbl;
next_htbl->pointing_ste = ste;
}
@@ -657,7 +483,7 @@ static void dr_ste_set_ctrl(struct mlx5dr_ste_htbl *htbl)
struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
enum mlx5dr_icm_chunk_size chunk_size,
- u8 lu_type, u16 byte_mask)
+ u16 lu_type, u16 byte_mask)
{
struct mlx5dr_icm_chunk *chunk;
struct mlx5dr_ste_htbl *htbl;
@@ -709,6 +535,92 @@ int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
return 0;
}
+void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *hw_ste_arr,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
+{
+ ste_ctx->set_actions_tx(dmn, action_type_set, hw_ste_arr,
+ attr, added_stes);
+}
+
+void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *hw_ste_arr,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
+{
+ ste_ctx->set_actions_rx(dmn, action_type_set, hw_ste_arr,
+ attr, added_stes);
+}
+
+const struct mlx5dr_ste_action_modify_field *
+mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field)
+{
+ const struct mlx5dr_ste_action_modify_field *hw_field;
+
+ if (sw_field >= ste_ctx->modify_field_arr_sz)
+ return NULL;
+
+ hw_field = &ste_ctx->modify_field_arr[sw_field];
+ if (!hw_field->end && !hw_field->start)
+ return NULL;
+
+ return hw_field;
+}
+
+void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx,
+ __be64 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
+{
+ ste_ctx->set_action_set((u8 *)hw_action,
+ hw_field, shifter, length, data);
+}
+
+void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx,
+ __be64 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
+{
+ ste_ctx->set_action_add((u8 *)hw_action,
+ hw_field, shifter, length, data);
+}
+
+void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx,
+ __be64 *hw_action,
+ u8 dst_hw_field,
+ u8 dst_shifter,
+ u8 dst_len,
+ u8 src_hw_field,
+ u8 src_shifter)
+{
+ ste_ctx->set_action_copy((u8 *)hw_action,
+ dst_hw_field, dst_shifter, dst_len,
+ src_hw_field, src_shifter);
+}
+
+int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
+ void *data, u32 data_sz,
+ u8 *hw_action, u32 hw_action_sz,
+ u16 *used_hw_action_num)
+{
+ /* Only Ethernet frame is supported, with VLAN (18) or without (14) */
+ if (data_sz != HDR_LEN_L2 && data_sz != HDR_LEN_L2_W_VLAN)
+ return -EINVAL;
+
+ return ste_ctx->set_action_decap_l3_list(data, data_sz,
+ hw_action, hw_action_sz,
+ used_hw_action_num);
+}
+
int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
u8 match_criteria,
struct mlx5dr_match_param *mask,
@@ -738,6 +650,7 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
{
struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_build *sb;
int ret, i;
@@ -748,14 +661,14 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
sb = nic_matcher->ste_builder;
for (i = 0; i < nic_matcher->num_of_builders; i++) {
- mlx5dr_ste_init(ste_arr,
- sb->lu_type,
- nic_dmn->ste_type,
- dmn->info.caps.gvmi);
+ ste_ctx->ste_init(ste_arr,
+ sb->lu_type,
+ nic_dmn->ste_type,
+ dmn->info.caps.gvmi);
mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask);
- ret = sb->ste_build_tag_func(value, sb, mlx5dr_ste_get_tag(ste_arr));
+ ret = sb->ste_build_tag_func(value, sb, dr_ste_get_tag(ste_arr));
if (ret)
return ret;
@@ -765,45 +678,14 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
* not relevant for the last ste in the chain.
*/
sb++;
- MLX5_SET(ste_general, ste_arr, next_lu_type, sb->lu_type);
- MLX5_SET(ste_general, ste_arr, byte_mask, sb->byte_mask);
+ ste_ctx->set_next_lu_type(ste_arr, sb->lu_type);
+ ste_ctx->set_byte_mask(ste_arr, sb->byte_mask);
}
ste_arr += DR_STE_SIZE;
}
return 0;
}
-static void dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
- DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
-
- if (mask->smac_47_16 || mask->smac_15_0) {
- MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
- mask->smac_47_16 >> 16);
- MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
- mask->smac_47_16 << 16 | mask->smac_15_0);
- mask->smac_47_16 = 0;
- mask->smac_15_0 = 0;
- }
-
- DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
- DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
- DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
- DR_STE_SET_MASK(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);
-
- if (mask->cvlan_tag) {
- MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
- mask->cvlan_tag = 0;
- } else if (mask->svlan_tag) {
- MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
- mask->svlan_tag = 0;
- }
-}
-
static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec)
{
spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present);
@@ -1045,566 +927,93 @@ void mlx5dr_ste_copy_param(u8 match_criteria,
}
}
-static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
- DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);
-
- if (spec->smac_47_16 || spec->smac_15_0) {
- MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
- spec->smac_47_16 >> 16);
- MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
- spec->smac_47_16 << 16 | spec->smac_15_0);
- spec->smac_47_16 = 0;
- spec->smac_15_0 = 0;
- }
-
- if (spec->ip_version) {
- if (spec->ip_version == IP_VERSION_IPV4) {
- MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
- spec->ip_version = 0;
- } else if (spec->ip_version == IP_VERSION_IPV6) {
- MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
- spec->ip_version = 0;
- } else {
- pr_info("Unsupported ip_version value\n");
- return -EINVAL;
- }
- }
-
- DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
- DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
- DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);
-
- if (spec->cvlan_tag) {
- MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
- spec->cvlan_tag = 0;
- } else if (spec->svlan_tag) {
- MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
- spec->svlan_tag = 0;
- }
- return 0;
-}
-
-void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_127_96, mask, dst_ip_127_96);
- DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_95_64, mask, dst_ip_95_64);
- DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_63_32, mask, dst_ip_63_32);
- DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_31_0, mask, dst_ip_31_0);
+ ste_ctx->build_eth_l2_src_dst_init(sb, mask);
}
-static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
- DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
- DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
- DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
-
- return 0;
-}
-
-void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l3_ipv6_dst_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_dst_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_127_96, mask, src_ip_127_96);
- DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_95_64, mask, src_ip_95_64);
- DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_63_32, mask, src_ip_63_32);
- DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_31_0, mask, src_ip_31_0);
-}
-
-static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
- DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
- DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
- DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
-
- return 0;
+ ste_ctx->build_eth_l3_ipv6_dst_init(sb, mask);
}
-void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l3_ipv6_src_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_src_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param *value,
- bool inner,
- u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- destination_address, mask, dst_ip_31_0);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- source_address, mask, src_ip_31_0);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- destination_port, mask, tcp_dport);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- destination_port, mask, udp_dport);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- source_port, mask, tcp_sport);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- source_port, mask, udp_sport);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- protocol, mask, ip_protocol);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- fragmented, mask, frag);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- dscp, mask, ip_dscp);
- DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
- ecn, mask, ip_ecn);
-
- if (mask->tcp_flags) {
- DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, bit_mask, mask);
- mask->tcp_flags = 0;
- }
-}
-
-static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
- DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);
-
- if (spec->tcp_flags) {
- DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
- spec->tcp_flags = 0;
- }
-
- return 0;
+ ste_ctx->build_eth_l3_ipv6_src_init(sb, mask);
}
-void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_5_tuple_tag;
-}
-
-static void
-dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
- struct mlx5dr_match_misc *misc_mask = &value->misc;
-
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_priority, mask, first_prio);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
- DR_STE_SET_MASK(eth_l2_src, bit_mask, l3_type, mask, ip_version);
-
- if (mask->svlan_tag || mask->cvlan_tag) {
- MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
- mask->cvlan_tag = 0;
- mask->svlan_tag = 0;
- }
-
- if (inner) {
- if (misc_mask->inner_second_cvlan_tag ||
- misc_mask->inner_second_svlan_tag) {
- MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
- misc_mask->inner_second_cvlan_tag = 0;
- misc_mask->inner_second_svlan_tag = 0;
- }
-
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
- second_vlan_id, misc_mask, inner_second_vid);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
- second_cfi, misc_mask, inner_second_cfi);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
- second_priority, misc_mask, inner_second_prio);
- } else {
- if (misc_mask->outer_second_cvlan_tag ||
- misc_mask->outer_second_svlan_tag) {
- MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
- misc_mask->outer_second_cvlan_tag = 0;
- misc_mask->outer_second_svlan_tag = 0;
- }
-
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
- second_vlan_id, misc_mask, outer_second_vid);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
- second_cfi, misc_mask, outer_second_cfi);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
- second_priority, misc_mask, outer_second_prio);
- }
+ ste_ctx->build_eth_l3_ipv4_5_tuple_init(sb, mask);
}
-static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
- bool inner, u8 *tag)
-{
- struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
- struct mlx5dr_match_misc *misc_spec = &value->misc;
-
- DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
- DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
- DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
- DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
- DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);
-
- if (spec->ip_version) {
- if (spec->ip_version == IP_VERSION_IPV4) {
- MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
- spec->ip_version = 0;
- } else if (spec->ip_version == IP_VERSION_IPV6) {
- MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
- spec->ip_version = 0;
- } else {
- pr_info("Unsupported ip_version value\n");
- return -EINVAL;
- }
- }
-
- if (spec->cvlan_tag) {
- MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
- spec->cvlan_tag = 0;
- } else if (spec->svlan_tag) {
- MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
- spec->svlan_tag = 0;
- }
-
- if (inner) {
- if (misc_spec->inner_second_cvlan_tag) {
- MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
- misc_spec->inner_second_cvlan_tag = 0;
- } else if (misc_spec->inner_second_svlan_tag) {
- MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
- misc_spec->inner_second_svlan_tag = 0;
- }
-
- DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
- DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
- DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
- } else {
- if (misc_spec->outer_second_cvlan_tag) {
- MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
- misc_spec->outer_second_cvlan_tag = 0;
- } else if (misc_spec->outer_second_svlan_tag) {
- MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
- misc_spec->outer_second_svlan_tag = 0;
- }
- DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
- DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
- DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
- }
-
- return 0;
-}
-
-static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
- DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);
-
- dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
-}
-
-static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
- DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);
-
- return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
-}
-
-void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l2_src_bit_mask(mask, inner, sb->bit_mask);
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_tag;
-}
-
-static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
- DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
-
- dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
-}
-
-static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
- DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);
-
- return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+ ste_ctx->build_eth_l2_src_init(sb, mask);
}
-void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l2_dst_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l2_dst_tag;
-}
-
-static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
- struct mlx5dr_match_misc *misc = &value->misc;
-
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
- DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
- DR_STE_SET_MASK(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);
-
- if (misc->vxlan_vni) {
- MLX5_SET(ste_eth_l2_tnl, bit_mask,
- l2_tunneling_network_id, (misc->vxlan_vni << 8));
- misc->vxlan_vni = 0;
- }
-
- if (mask->svlan_tag || mask->cvlan_tag) {
- MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
- mask->cvlan_tag = 0;
- mask->svlan_tag = 0;
- }
+ ste_ctx->build_eth_l2_dst_init(sb, mask);
}
-static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
- struct mlx5dr_match_misc *misc = &value->misc;
-
- DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
- DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
- DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
- DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
- DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
- DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
- DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);
-
- if (misc->vxlan_vni) {
- MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
- (misc->vxlan_vni << 8));
- misc->vxlan_vni = 0;
- }
-
- if (spec->cvlan_tag) {
- MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
- spec->cvlan_tag = 0;
- } else if (spec->svlan_tag) {
- MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
- spec->svlan_tag = 0;
- }
-
- if (spec->ip_version) {
- if (spec->ip_version == IP_VERSION_IPV4) {
- MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
- spec->ip_version = 0;
- } else if (spec->ip_version == IP_VERSION_IPV6) {
- MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
- spec->ip_version = 0;
- } else {
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask, bool inner, bool rx)
{
- dr_ste_build_eth_l2_tnl_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l2_tnl_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l3_ipv4_misc, bit_mask, time_to_live, mask, ttl_hoplimit);
+ ste_ctx->build_eth_l2_tnl_init(sb, mask);
}
-static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
-
- return 0;
-}
-
-void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l3_ipv4_misc_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_misc_tag;
-}
-
-static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
- DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, tcp_dport);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, tcp_sport);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, udp_dport);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, udp_sport);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, protocol, mask, ip_protocol);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, fragmented, mask, frag);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, dscp, mask, ip_dscp);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, ecn, mask, ip_ecn);
- DR_STE_SET_MASK_V(eth_l4, bit_mask, ipv6_hop_limit, mask, ttl_hoplimit);
-
- if (mask->tcp_flags) {
- DR_STE_SET_TCP_FLAGS(eth_l4, bit_mask, mask);
- mask->tcp_flags = 0;
- }
+ ste_ctx->build_eth_l3_ipv4_misc_init(sb, mask);
}
-static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
- DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
- DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
- DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
- DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
- DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
- DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
- DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
- DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
- DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
-
- if (spec->tcp_flags) {
- DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
- spec->tcp_flags = 0;
- }
-
- return 0;
-}
-
-void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_ipv6_l3_l4_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_ipv6_l3_l4_tag;
+ ste_ctx->build_eth_ipv6_l3_l4_init(sb, mask);
}
static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value,
@@ -1622,653 +1031,110 @@ void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx)
sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag;
}
-static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
-
- if (inner)
- DR_STE_SET_MPLS_MASK(mpls, misc2_mask, inner, bit_mask);
- else
- DR_STE_SET_MPLS_MASK(mpls, misc2_mask, outer, bit_mask);
-}
-
-static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
-
- if (sb->inner)
- DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag);
- else
- DR_STE_SET_MPLS_TAG(mpls, misc2_mask, outer, tag);
-
- return 0;
-}
-
-void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_mpls_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_mpls_tag;
-}
-
-static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_misc *misc_mask = &value->misc;
-
- DR_STE_SET_MASK_V(gre, bit_mask, gre_protocol, misc_mask, gre_protocol);
- DR_STE_SET_MASK_V(gre, bit_mask, gre_k_present, misc_mask, gre_k_present);
- DR_STE_SET_MASK_V(gre, bit_mask, gre_key_h, misc_mask, gre_key_h);
- DR_STE_SET_MASK_V(gre, bit_mask, gre_key_l, misc_mask, gre_key_l);
-
- DR_STE_SET_MASK_V(gre, bit_mask, gre_c_present, misc_mask, gre_c_present);
- DR_STE_SET_MASK_V(gre, bit_mask, gre_s_present, misc_mask, gre_s_present);
+ ste_ctx->build_mpls_init(sb, mask);
}
-static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
+void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
{
- struct mlx5dr_match_misc *misc = &value->misc;
-
- DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);
-
- DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
- DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
- DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);
-
- DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);
-
- DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);
-
- return 0;
-}
-
-void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask, bool inner, bool rx)
-{
- dr_ste_build_gre_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_GRE;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_gre_tag;
-}
-
-static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
- if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
- misc_2_mask, outer_first_mpls_over_gre_label);
-
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
- misc_2_mask, outer_first_mpls_over_gre_exp);
-
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
- misc_2_mask, outer_first_mpls_over_gre_s_bos);
-
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
- misc_2_mask, outer_first_mpls_over_gre_ttl);
- } else {
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
- misc_2_mask, outer_first_mpls_over_udp_label);
-
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
- misc_2_mask, outer_first_mpls_over_udp_exp);
-
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
- misc_2_mask, outer_first_mpls_over_udp_s_bos);
-
- DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
- misc_2_mask, outer_first_mpls_over_udp_ttl);
- }
-}
-
-static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
- if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
- misc_2_mask, outer_first_mpls_over_gre_label);
-
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
- misc_2_mask, outer_first_mpls_over_gre_exp);
-
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
- misc_2_mask, outer_first_mpls_over_gre_s_bos);
-
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
- misc_2_mask, outer_first_mpls_over_gre_ttl);
- } else {
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
- misc_2_mask, outer_first_mpls_over_udp_label);
-
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
- misc_2_mask, outer_first_mpls_over_udp_exp);
-
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
- misc_2_mask, outer_first_mpls_over_udp_s_bos);
-
- DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
- misc_2_mask, outer_first_mpls_over_udp_ttl);
- }
- return 0;
+ ste_ctx->build_tnl_gre_init(sb, mask);
}
-void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_flex_parser_0_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_0;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_flex_parser_0_tag;
-}
-
-#define ICMP_TYPE_OFFSET_FIRST_DW 24
-#define ICMP_CODE_OFFSET_FIRST_DW 16
-#define ICMP_HEADER_DATA_OFFSET_SECOND_DW 0
-
-static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask,
- struct mlx5dr_cmd_caps *caps,
- u8 *bit_mask)
-{
- bool is_ipv4_mask = DR_MASK_IS_ICMPV4_SET(&mask->misc3);
- struct mlx5dr_match_misc3 *misc_3_mask = &mask->misc3;
- u32 icmp_header_data_mask;
- u32 icmp_type_mask;
- u32 icmp_code_mask;
- int dw0_location;
- int dw1_location;
-
- if (is_ipv4_mask) {
- icmp_header_data_mask = misc_3_mask->icmpv4_header_data;
- icmp_type_mask = misc_3_mask->icmpv4_type;
- icmp_code_mask = misc_3_mask->icmpv4_code;
- dw0_location = caps->flex_parser_id_icmp_dw0;
- dw1_location = caps->flex_parser_id_icmp_dw1;
- } else {
- icmp_header_data_mask = misc_3_mask->icmpv6_header_data;
- icmp_type_mask = misc_3_mask->icmpv6_type;
- icmp_code_mask = misc_3_mask->icmpv6_code;
- dw0_location = caps->flex_parser_id_icmpv6_dw0;
- dw1_location = caps->flex_parser_id_icmpv6_dw1;
- }
-
- switch (dw0_location) {
- case 4:
- if (icmp_type_mask) {
- MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
- (icmp_type_mask << ICMP_TYPE_OFFSET_FIRST_DW));
- if (is_ipv4_mask)
- misc_3_mask->icmpv4_type = 0;
- else
- misc_3_mask->icmpv6_type = 0;
- }
- if (icmp_code_mask) {
- u32 cur_val = MLX5_GET(ste_flex_parser_1, bit_mask,
- flex_parser_4);
- MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
- cur_val | (icmp_code_mask << ICMP_CODE_OFFSET_FIRST_DW));
- if (is_ipv4_mask)
- misc_3_mask->icmpv4_code = 0;
- else
- misc_3_mask->icmpv6_code = 0;
- }
- break;
- default:
- return -EINVAL;
- }
-
- switch (dw1_location) {
- case 5:
- if (icmp_header_data_mask) {
- MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_5,
- (icmp_header_data_mask << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
- if (is_ipv4_mask)
- misc_3_mask->icmpv4_header_data = 0;
- else
- misc_3_mask->icmpv6_header_data = 0;
- }
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
- u32 icmp_header_data;
- int dw0_location;
- int dw1_location;
- u32 icmp_type;
- u32 icmp_code;
- bool is_ipv4;
-
- is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3);
- if (is_ipv4) {
- icmp_header_data = misc_3->icmpv4_header_data;
- icmp_type = misc_3->icmpv4_type;
- icmp_code = misc_3->icmpv4_code;
- dw0_location = sb->caps->flex_parser_id_icmp_dw0;
- dw1_location = sb->caps->flex_parser_id_icmp_dw1;
- } else {
- icmp_header_data = misc_3->icmpv6_header_data;
- icmp_type = misc_3->icmpv6_type;
- icmp_code = misc_3->icmpv6_code;
- dw0_location = sb->caps->flex_parser_id_icmpv6_dw0;
- dw1_location = sb->caps->flex_parser_id_icmpv6_dw1;
- }
-
- switch (dw0_location) {
- case 4:
- if (icmp_type) {
- MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
- (icmp_type << ICMP_TYPE_OFFSET_FIRST_DW));
- if (is_ipv4)
- misc_3->icmpv4_type = 0;
- else
- misc_3->icmpv6_type = 0;
- }
-
- if (icmp_code) {
- u32 cur_val = MLX5_GET(ste_flex_parser_1, tag,
- flex_parser_4);
- MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
- cur_val | (icmp_code << ICMP_CODE_OFFSET_FIRST_DW));
- if (is_ipv4)
- misc_3->icmpv4_code = 0;
- else
- misc_3->icmpv6_code = 0;
- }
- break;
- default:
- return -EINVAL;
- }
-
- switch (dw1_location) {
- case 5:
- if (icmp_header_data) {
- MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
- (icmp_header_data << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
- if (is_ipv4)
- misc_3->icmpv4_header_data = 0;
- else
- misc_3->icmpv6_header_data = 0;
- }
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
+ ste_ctx->build_tnl_mpls_init(sb, mask);
}
-int mlx5dr_ste_build_icmp(struct mlx5dr_ste_build *sb,
+int mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
struct mlx5dr_cmd_caps *caps,
bool inner, bool rx)
{
- int ret;
-
- ret = dr_ste_build_flex_parser_1_bit_mask(mask, caps, sb->bit_mask);
- if (ret)
- return ret;
-
sb->rx = rx;
sb->inner = inner;
sb->caps = caps;
- sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_1;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_flex_parser_1_tag;
-
- return 0;
-}
-
-static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
- DR_STE_SET_MASK_V(general_purpose, bit_mask,
- general_purpose_lookup_field, misc_2_mask,
- metadata_reg_a);
-}
-
-static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
- DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
- misc_2_mask, metadata_reg_a);
-
- return 0;
+ return ste_ctx->build_icmp_init(sb, mask);
}
-void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_general_purpose_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_general_purpose_tag;
-}
-
-static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
-
- if (inner) {
- DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
- inner_tcp_seq_num);
- DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
- inner_tcp_ack_num);
- } else {
- DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
- outer_tcp_seq_num);
- DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
- outer_tcp_ack_num);
- }
-}
-
-static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc3 *misc3 = &value->misc3;
-
- if (sb->inner) {
- DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
- DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
- } else {
- DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
- DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
- }
-
- return 0;
+ ste_ctx->build_general_purpose_init(sb, mask);
}
-void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_eth_l4_misc_bit_mask(mask, inner, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, rx, inner);
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_eth_l4_misc_tag;
+ ste_ctx->build_eth_l4_misc_init(sb, mask);
}
-static void
-dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
-{
- struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
-
- DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
- outer_vxlan_gpe_flags,
- misc_3_mask, outer_vxlan_gpe_flags);
- DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
- outer_vxlan_gpe_next_protocol,
- misc_3_mask, outer_vxlan_gpe_next_protocol);
- DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
- outer_vxlan_gpe_vni,
- misc_3_mask, outer_vxlan_gpe_vni);
-}
-
-static int
-dr_ste_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc3 *misc3 = &value->misc3;
-
- DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
- outer_vxlan_gpe_flags, misc3,
- outer_vxlan_gpe_flags);
- DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
- outer_vxlan_gpe_next_protocol, misc3,
- outer_vxlan_gpe_next_protocol);
- DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
- outer_vxlan_gpe_vni, misc3,
- outer_vxlan_gpe_vni);
-
- return 0;
-}
-
-void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(mask, inner,
- sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_vxlan_gpe_tag;
+ ste_ctx->build_tnl_vxlan_gpe_init(sb, mask);
}
-static void
-dr_ste_build_flex_parser_tnl_geneve_bit_mask(struct mlx5dr_match_param *value,
- u8 *bit_mask)
-{
- struct mlx5dr_match_misc *misc_mask = &value->misc;
-
- DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
- geneve_protocol_type,
- misc_mask, geneve_protocol_type);
- DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
- geneve_oam,
- misc_mask, geneve_oam);
- DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
- geneve_opt_len,
- misc_mask, geneve_opt_len);
- DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
- geneve_vni,
- misc_mask, geneve_vni);
-}
-
-static int
-dr_ste_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc *misc = &value->misc;
-
- DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
- geneve_protocol_type, misc, geneve_protocol_type);
- DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
- geneve_oam, misc, geneve_oam);
- DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
- geneve_opt_len, misc, geneve_opt_len);
- DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
- geneve_vni, misc, geneve_vni);
-
- return 0;
-}
-
-void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_flex_parser_tnl_geneve_bit_mask(mask, sb->bit_mask);
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_geneve_tag;
+ ste_ctx->build_tnl_geneve_init(sb, mask);
}
-static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value,
- u8 *bit_mask)
-{
- struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
- DR_STE_SET_MASK_V(register_0, bit_mask, register_0_h,
- misc_2_mask, metadata_reg_c_0);
- DR_STE_SET_MASK_V(register_0, bit_mask, register_0_l,
- misc_2_mask, metadata_reg_c_1);
- DR_STE_SET_MASK_V(register_0, bit_mask, register_1_h,
- misc_2_mask, metadata_reg_c_2);
- DR_STE_SET_MASK_V(register_0, bit_mask, register_1_l,
- misc_2_mask, metadata_reg_c_3);
-}
-
-static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc2 *misc2 = &value->misc2;
-
- DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
- DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
- DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
- DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
-
- return 0;
-}
-
-void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_register_0_bit_mask(mask, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_register_0_tag;
+ ste_ctx->build_register_0_init(sb, mask);
}
-static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value,
- u8 *bit_mask)
-{
- struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
- DR_STE_SET_MASK_V(register_1, bit_mask, register_2_h,
- misc_2_mask, metadata_reg_c_4);
- DR_STE_SET_MASK_V(register_1, bit_mask, register_2_l,
- misc_2_mask, metadata_reg_c_5);
- DR_STE_SET_MASK_V(register_1, bit_mask, register_3_h,
- misc_2_mask, metadata_reg_c_6);
- DR_STE_SET_MASK_V(register_1, bit_mask, register_3_l,
- misc_2_mask, metadata_reg_c_7);
-}
-
-static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc2 *misc2 = &value->misc2;
-
- DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
- DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
- DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
- DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
-
- return 0;
-}
-
-void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx)
{
- dr_ste_build_register_1_bit_mask(mask, sb->bit_mask);
-
sb->rx = rx;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_register_1_tag;
+ ste_ctx->build_register_1_init(sb, mask);
}
-static void dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
- u8 *bit_mask)
-{
- struct mlx5dr_match_misc *misc_mask = &value->misc;
-
- DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
- DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
- misc_mask->source_eswitch_owner_vhca_id = 0;
-}
-
-static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *tag)
-{
- struct mlx5dr_match_misc *misc = &value->misc;
- struct mlx5dr_cmd_vport_cap *vport_cap;
- struct mlx5dr_domain *dmn = sb->dmn;
- struct mlx5dr_cmd_caps *caps;
- u8 *bit_mask = sb->bit_mask;
- bool source_gvmi_set;
-
- DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
-
- if (sb->vhca_id_valid) {
- /* Find port GVMI based on the eswitch_owner_vhca_id */
- if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
- caps = &dmn->info.caps;
- else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
- dmn->peer_dmn->info.caps.gvmi))
- caps = &dmn->peer_dmn->info.caps;
- else
- return -EINVAL;
- } else {
- caps = &dmn->info.caps;
- }
-
- vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
- if (!vport_cap)
- return -EINVAL;
-
- source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
- if (vport_cap->vport_gvmi && source_gvmi_set)
- MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
-
- misc->source_eswitch_owner_vhca_id = 0;
- misc->source_port = 0;
-
- return 0;
-}
-
-void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
struct mlx5dr_domain *dmn,
bool inner, bool rx)
@@ -2276,12 +1142,21 @@ void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
/* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */
sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id;
- dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
-
sb->rx = rx;
sb->dmn = dmn;
sb->inner = inner;
- sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP;
- sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag;
+ ste_ctx->build_src_gvmi_qpn_init(sb, mask);
+}
+
+static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = {
+ [MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0,
+ [MLX5_STEERING_FORMAT_CONNECTX_6DX] = &ste_ctx_v1,
+};
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version)
+{
+ if (version > MLX5_STEERING_FORMAT_CONNECTX_6DX)
+ return NULL;
+
+ return mlx5dr_ste_ctx_arr[version];
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
new file mode 100644
index 000000000000..06bcb0ee8f96
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef _DR_STE_
+#define _DR_STE_
+
+#include "dr_types.h"
+
+#define STE_IPV4 0x1
+#define STE_IPV6 0x2
+#define STE_TCP 0x1
+#define STE_UDP 0x2
+#define STE_SPI 0x3
+#define IP_VERSION_IPV4 0x4
+#define IP_VERSION_IPV6 0x6
+#define STE_SVLAN 0x1
+#define STE_CVLAN 0x2
+#define HDR_LEN_L2_MACS 0xC
+#define HDR_LEN_L2_VLAN 0x4
+#define HDR_LEN_L2_ETHER 0x2
+#define HDR_LEN_L2 (HDR_LEN_L2_MACS + HDR_LEN_L2_ETHER)
+#define HDR_LEN_L2_W_VLAN (HDR_LEN_L2 + HDR_LEN_L2_VLAN)
+
+/* Set to STE a specific value using DR_STE_SET */
+#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \
+ if ((spec)->s_fname) { \
+ MLX5_SET(ste_##lookup_type, tag, t_fname, value); \
+ (spec)->s_fname = 0; \
+ } \
+} while (0)
+
+/* Set to STE spec->s_fname to tag->t_fname set spec->s_fname as used */
+#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname)
+
+/* Set to STE -1 to tag->t_fname and set spec->s_fname as used */
+#define DR_STE_SET_ONES(lookup_type, tag, t_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, -1)
+
+#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \
+} while (0)
+
+#define DR_STE_SET_MPLS(lookup_type, mask, in_out, tag) do { \
+ struct mlx5dr_match_misc2 *_mask = mask; \
+ u8 *_tag = tag; \
+ DR_STE_SET_TAG(lookup_type, _tag, mpls0_label, _mask, \
+ in_out##_first_mpls_label);\
+ DR_STE_SET_TAG(lookup_type, _tag, mpls0_s_bos, _mask, \
+ in_out##_first_mpls_s_bos); \
+ DR_STE_SET_TAG(lookup_type, _tag, mpls0_exp, _mask, \
+ in_out##_first_mpls_exp); \
+ DR_STE_SET_TAG(lookup_type, _tag, mpls0_ttl, _mask, \
+ in_out##_first_mpls_ttl); \
+} while (0)
+
+#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_gre_label || \
+ (_misc)->outer_first_mpls_over_gre_exp || \
+ (_misc)->outer_first_mpls_over_gre_s_bos || \
+ (_misc)->outer_first_mpls_over_gre_ttl)
+
+#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_udp_label || \
+ (_misc)->outer_first_mpls_over_udp_exp || \
+ (_misc)->outer_first_mpls_over_udp_s_bos || \
+ (_misc)->outer_first_mpls_over_udp_ttl)
+
+enum dr_ste_action_modify_type_l3 {
+ DR_STE_ACTION_MDFY_TYPE_L3_NONE = 0x0,
+ DR_STE_ACTION_MDFY_TYPE_L3_IPV4 = 0x1,
+ DR_STE_ACTION_MDFY_TYPE_L3_IPV6 = 0x2,
+};
+
+enum dr_ste_action_modify_type_l4 {
+ DR_STE_ACTION_MDFY_TYPE_L4_NONE = 0x0,
+ DR_STE_ACTION_MDFY_TYPE_L4_TCP = 0x1,
+ DR_STE_ACTION_MDFY_TYPE_L4_UDP = 0x2,
+};
+
+u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask);
+
+#define DR_STE_CTX_BUILDER(fname) \
+ ((*build_##fname##_init)(struct mlx5dr_ste_build *sb, \
+ struct mlx5dr_match_param *mask))
+
+struct mlx5dr_ste_ctx {
+ /* Builders */
+ void DR_STE_CTX_BUILDER(eth_l2_src_dst);
+ void DR_STE_CTX_BUILDER(eth_l3_ipv6_src);
+ void DR_STE_CTX_BUILDER(eth_l3_ipv6_dst);
+ void DR_STE_CTX_BUILDER(eth_l3_ipv4_5_tuple);
+ void DR_STE_CTX_BUILDER(eth_l2_src);
+ void DR_STE_CTX_BUILDER(eth_l2_dst);
+ void DR_STE_CTX_BUILDER(eth_l2_tnl);
+ void DR_STE_CTX_BUILDER(eth_l3_ipv4_misc);
+ void DR_STE_CTX_BUILDER(eth_ipv6_l3_l4);
+ void DR_STE_CTX_BUILDER(mpls);
+ void DR_STE_CTX_BUILDER(tnl_gre);
+ void DR_STE_CTX_BUILDER(tnl_mpls);
+ int DR_STE_CTX_BUILDER(icmp);
+ void DR_STE_CTX_BUILDER(general_purpose);
+ void DR_STE_CTX_BUILDER(eth_l4_misc);
+ void DR_STE_CTX_BUILDER(tnl_vxlan_gpe);
+ void DR_STE_CTX_BUILDER(tnl_geneve);
+ void DR_STE_CTX_BUILDER(register_0);
+ void DR_STE_CTX_BUILDER(register_1);
+ void DR_STE_CTX_BUILDER(src_gvmi_qpn);
+
+ /* Getters and Setters */
+ void (*ste_init)(u8 *hw_ste_p, u16 lu_type,
+ u8 entry_type, u16 gvmi);
+ void (*set_next_lu_type)(u8 *hw_ste_p, u16 lu_type);
+ u16 (*get_next_lu_type)(u8 *hw_ste_p);
+ void (*set_miss_addr)(u8 *hw_ste_p, u64 miss_addr);
+ u64 (*get_miss_addr)(u8 *hw_ste_p);
+ void (*set_hit_addr)(u8 *hw_ste_p, u64 icm_addr, u32 ht_size);
+ void (*set_byte_mask)(u8 *hw_ste_p, u16 byte_mask);
+ u16 (*get_byte_mask)(u8 *hw_ste_p);
+
+ /* Actions */
+ void (*set_actions_rx)(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *hw_ste_arr,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes);
+ void (*set_actions_tx)(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *hw_ste_arr,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes);
+ u32 modify_field_arr_sz;
+ const struct mlx5dr_ste_action_modify_field *modify_field_arr;
+ void (*set_action_set)(u8 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data);
+ void (*set_action_add)(u8 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data);
+ void (*set_action_copy)(u8 *hw_action,
+ u8 dst_hw_field,
+ u8 dst_shifter,
+ u8 dst_len,
+ u8 src_hw_field,
+ u8 src_shifter);
+ int (*set_action_decap_l3_list)(void *data,
+ u32 data_sz,
+ u8 *hw_action,
+ u32 hw_action_sz,
+ u16 *used_hw_action_num);
+
+ /* Send */
+ void (*prepare_for_postsend)(u8 *hw_ste_p, u32 ste_size);
+};
+
+extern struct mlx5dr_ste_ctx ste_ctx_v0;
+extern struct mlx5dr_ste_ctx ste_ctx_v1;
+
+#endif /* _DR_STE_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
new file mode 100644
index 000000000000..9ec079247c4b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -0,0 +1,1640 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#include <linux/types.h>
+#include <linux/crc32.h>
+#include "dr_ste.h"
+
+#define SVLAN_ETHERTYPE 0x88a8
+#define DR_STE_ENABLE_FLOW_TAG BIT(31)
+
+enum dr_ste_v0_action_tunl {
+ DR_STE_TUNL_ACTION_NONE = 0,
+ DR_STE_TUNL_ACTION_ENABLE = 1,
+ DR_STE_TUNL_ACTION_DECAP = 2,
+ DR_STE_TUNL_ACTION_L3_DECAP = 3,
+ DR_STE_TUNL_ACTION_POP_VLAN = 4,
+};
+
+enum dr_ste_v0_action_type {
+ DR_STE_ACTION_TYPE_PUSH_VLAN = 1,
+ DR_STE_ACTION_TYPE_ENCAP_L3 = 3,
+ DR_STE_ACTION_TYPE_ENCAP = 4,
+};
+
+enum dr_ste_v0_action_mdfy_op {
+ DR_STE_ACTION_MDFY_OP_COPY = 0x1,
+ DR_STE_ACTION_MDFY_OP_SET = 0x2,
+ DR_STE_ACTION_MDFY_OP_ADD = 0x3,
+};
+
+#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
+ ((inner) ? DR_STE_V0_LU_TYPE_##lookup_type##_I : \
+ (rx) ? DR_STE_V0_LU_TYPE_##lookup_type##_D : \
+ DR_STE_V0_LU_TYPE_##lookup_type##_O)
+
+enum {
+ DR_STE_V0_LU_TYPE_NOP = 0x00,
+ DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP = 0x05,
+ DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I = 0x0a,
+ DR_STE_V0_LU_TYPE_ETHL2_DST_O = 0x06,
+ DR_STE_V0_LU_TYPE_ETHL2_DST_I = 0x07,
+ DR_STE_V0_LU_TYPE_ETHL2_DST_D = 0x1b,
+ DR_STE_V0_LU_TYPE_ETHL2_SRC_O = 0x08,
+ DR_STE_V0_LU_TYPE_ETHL2_SRC_I = 0x09,
+ DR_STE_V0_LU_TYPE_ETHL2_SRC_D = 0x1c,
+ DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_O = 0x36,
+ DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_I = 0x37,
+ DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_D = 0x38,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a,
+ DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b,
+ DR_STE_V0_LU_TYPE_ETHL4_O = 0x13,
+ DR_STE_V0_LU_TYPE_ETHL4_I = 0x14,
+ DR_STE_V0_LU_TYPE_ETHL4_D = 0x21,
+ DR_STE_V0_LU_TYPE_ETHL4_MISC_O = 0x2c,
+ DR_STE_V0_LU_TYPE_ETHL4_MISC_I = 0x2d,
+ DR_STE_V0_LU_TYPE_ETHL4_MISC_D = 0x2e,
+ DR_STE_V0_LU_TYPE_MPLS_FIRST_O = 0x15,
+ DR_STE_V0_LU_TYPE_MPLS_FIRST_I = 0x24,
+ DR_STE_V0_LU_TYPE_MPLS_FIRST_D = 0x25,
+ DR_STE_V0_LU_TYPE_GRE = 0x16,
+ DR_STE_V0_LU_TYPE_FLEX_PARSER_0 = 0x22,
+ DR_STE_V0_LU_TYPE_FLEX_PARSER_1 = 0x23,
+ DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19,
+ DR_STE_V0_LU_TYPE_GENERAL_PURPOSE = 0x18,
+ DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0 = 0x2f,
+ DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1 = 0x30,
+ DR_STE_V0_LU_TYPE_DONT_CARE = MLX5DR_STE_LU_TYPE_DONT_CARE,
+};
+
+enum {
+ DR_STE_V0_ACTION_MDFY_FLD_L2_0 = 0,
+ DR_STE_V0_ACTION_MDFY_FLD_L2_1 = 1,
+ DR_STE_V0_ACTION_MDFY_FLD_L2_2 = 2,
+ DR_STE_V0_ACTION_MDFY_FLD_L3_0 = 3,
+ DR_STE_V0_ACTION_MDFY_FLD_L3_1 = 4,
+ DR_STE_V0_ACTION_MDFY_FLD_L3_2 = 5,
+ DR_STE_V0_ACTION_MDFY_FLD_L3_3 = 6,
+ DR_STE_V0_ACTION_MDFY_FLD_L3_4 = 7,
+ DR_STE_V0_ACTION_MDFY_FLD_L4_0 = 8,
+ DR_STE_V0_ACTION_MDFY_FLD_L4_1 = 9,
+ DR_STE_V0_ACTION_MDFY_FLD_MPLS = 10,
+ DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_0 = 11,
+ DR_STE_V0_ACTION_MDFY_FLD_REG_0 = 12,
+ DR_STE_V0_ACTION_MDFY_FLD_REG_1 = 13,
+ DR_STE_V0_ACTION_MDFY_FLD_REG_2 = 14,
+ DR_STE_V0_ACTION_MDFY_FLD_REG_3 = 15,
+ DR_STE_V0_ACTION_MDFY_FLD_L4_2 = 16,
+ DR_STE_V0_ACTION_MDFY_FLD_FLEX_0 = 17,
+ DR_STE_V0_ACTION_MDFY_FLD_FLEX_1 = 18,
+ DR_STE_V0_ACTION_MDFY_FLD_FLEX_2 = 19,
+ DR_STE_V0_ACTION_MDFY_FLD_FLEX_3 = 20,
+ DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_1 = 21,
+ DR_STE_V0_ACTION_MDFY_FLD_METADATA = 22,
+ DR_STE_V0_ACTION_MDFY_FLD_RESERVED = 23,
+};
+
+static const struct mlx5dr_ste_action_modify_field dr_ste_v0_action_modify_field_arr[] = {
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 16, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 32, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 16, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 0, .end = 5,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 48, .end = 56,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 32, .end = 63,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 32, .end = 63,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 32, .end = 63,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+ .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 0, .end = 15,
+ },
+};
+
+static void dr_ste_v0_set_entry_type(u8 *hw_ste_p, u8 entry_type)
+{
+ MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
+}
+
+static u8 dr_ste_v0_get_entry_type(u8 *hw_ste_p)
+{
+ return MLX5_GET(ste_general, hw_ste_p, entry_type);
+}
+
+static void dr_ste_v0_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+{
+ u64 index = miss_addr >> 6;
+
+ /* Miss address for TX and RX STEs located in the same offsets */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index);
+}
+
+static u64 dr_ste_v0_get_miss_addr(u8 *hw_ste_p)
+{
+ u64 index =
+ ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6) |
+ ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32)) << 26);
+
+ return index << 6;
+}
+
+static void dr_ste_v0_set_byte_mask(u8 *hw_ste_p, u16 byte_mask)
+{
+ MLX5_SET(ste_general, hw_ste_p, byte_mask, byte_mask);
+}
+
+static u16 dr_ste_v0_get_byte_mask(u8 *hw_ste_p)
+{
+ return MLX5_GET(ste_general, hw_ste_p, byte_mask);
+}
+
+static void dr_ste_v0_set_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+ MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type);
+}
+
+static void dr_ste_v0_set_next_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+ MLX5_SET(ste_general, hw_ste_p, next_lu_type, lu_type);
+}
+
+static u16 dr_ste_v0_get_next_lu_type(u8 *hw_ste_p)
+{
+ return MLX5_GET(ste_general, hw_ste_p, next_lu_type);
+}
+
+static void dr_ste_v0_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
+{
+ MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi);
+}
+
+static void dr_ste_v0_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
+{
+ u64 index = (icm_addr >> 5) | ht_size;
+
+ MLX5_SET(ste_general, hw_ste_p, next_table_base_39_32_size, index >> 27);
+ MLX5_SET(ste_general, hw_ste_p, next_table_base_31_5_size, index);
+}
+
+static void dr_ste_v0_init(u8 *hw_ste_p, u16 lu_type,
+ u8 entry_type, u16 gvmi)
+{
+ dr_ste_v0_set_entry_type(hw_ste_p, entry_type);
+ dr_ste_v0_set_lu_type(hw_ste_p, lu_type);
+ dr_ste_v0_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
+
+ /* Set GVMI once, this is the same for RX/TX
+ * bits 63_48 of next table base / miss address encode the next GVMI
+ */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi);
+}
+
+static void dr_ste_v0_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer,
+ DR_STE_ENABLE_FLOW_TAG | flow_tag);
+}
+
+static void dr_ste_v0_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
+{
+ /* This can be used for both rx_steering_mult and for sx_transmit */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16);
+}
+
+static void dr_ste_v0_set_go_back_bit(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1);
+}
+
+static void dr_ste_v0_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr,
+ bool go_back)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+ DR_STE_ACTION_TYPE_PUSH_VLAN);
+ MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr);
+ /* Due to HW limitation we need to set this bit, otherwise reforamt +
+ * push vlan will not work.
+ */
+ if (go_back)
+ dr_ste_v0_set_go_back_bit(hw_ste_p);
+}
+
+static void dr_ste_v0_set_tx_encap(void *hw_ste_p, u32 reformat_id,
+ int size, bool encap_l3)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+ encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP);
+ /* The hardware expects here size in words (2 byte) */
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2);
+ MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id);
+}
+
+static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_DECAP);
+}
+
+static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_POP_VLAN);
+}
+
+static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_L3_DECAP);
+ MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
+}
+
+static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
+ u32 re_write_index)
+{
+ MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions,
+ num_of_actions);
+ MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer,
+ re_write_index);
+}
+
+static void dr_ste_v0_arr_init_next(u8 **last_ste,
+ u32 *added_stes,
+ enum mlx5dr_ste_entry_type entry_type,
+ u16 gvmi)
+{
+ (*added_stes)++;
+ *last_ste += DR_STE_SIZE;
+ dr_ste_v0_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE,
+ entry_type, gvmi);
+}
+
+static void
+dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
+{
+ bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] ||
+ action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3];
+
+ /* We want to make sure the modify header comes before L2
+ * encapsulation. The reason for that is that we support
+ * modify headers for outer headers only
+ */
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+ dr_ste_v0_set_rewrite_actions(last_ste,
+ attr->modify_actions,
+ attr->modify_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR])
+ dr_ste_v0_arr_init_next(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_TX,
+ attr->gvmi);
+
+ dr_ste_v0_set_tx_push_vlan(last_ste,
+ attr->vlans.headers[i],
+ encap);
+ }
+ }
+
+ if (encap) {
+ /* Modify header and encapsulation require a different STEs.
+ * Since modify header STE format doesn't support encapsulation
+ * tunneling_action.
+ */
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] ||
+ action_type_set[DR_ACTION_TYP_PUSH_VLAN])
+ dr_ste_v0_arr_init_next(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_TX,
+ attr->gvmi);
+
+ dr_ste_v0_set_tx_encap(last_ste,
+ attr->reformat_id,
+ attr->reformat_size,
+ action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]);
+ /* Whenever prio_tag_required enabled, we can be sure that the
+ * previous table (ACL) already push vlan to our packet,
+ * And due to HW limitation we need to set this bit, otherwise
+ * push vlan + reformat will not work.
+ */
+ if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required))
+ dr_ste_v0_set_go_back_bit(last_ste);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ dr_ste_v0_set_counter_id(last_ste, attr->ctr_id);
+
+ dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi);
+ dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void
+dr_ste_v0_set_actions_rx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
+{
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ dr_ste_v0_set_counter_id(last_ste, attr->ctr_id);
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
+ dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+ dr_ste_v0_set_rx_decap_l3(last_ste, attr->decap_with_vlan);
+ dr_ste_v0_set_rewrite_actions(last_ste,
+ attr->decap_actions,
+ attr->decap_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2])
+ dr_ste_v0_set_rx_decap(last_ste);
+
+ if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (i ||
+ action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] ||
+ action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2])
+ dr_ste_v0_arr_init_next(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_RX,
+ attr->gvmi);
+
+ dr_ste_v0_set_rx_pop_vlan(last_ste);
+ }
+ }
+
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ if (dr_ste_v0_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+ dr_ste_v0_arr_init_next(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_MODIFY_PKT,
+ attr->gvmi);
+ else
+ dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+
+ dr_ste_v0_set_rewrite_actions(last_ste,
+ attr->modify_actions,
+ attr->modify_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TAG]) {
+ if (dr_ste_v0_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+ dr_ste_v0_arr_init_next(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_RX,
+ attr->gvmi);
+
+ dr_ste_v0_rx_set_flow_tag(last_ste, attr->flow_tag);
+ }
+
+ dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi);
+ dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void dr_ste_v0_set_action_set(u8 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
+{
+ length = (length == 32) ? 0 : length;
+ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length, length);
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+}
+
+static void dr_ste_v0_set_action_add(u8 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
+{
+ length = (length == 32) ? 0 : length;
+ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_ADD);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length, length);
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+}
+
+static void dr_ste_v0_set_action_copy(u8 *hw_action,
+ u8 dst_hw_field,
+ u8 dst_shifter,
+ u8 dst_len,
+ u8 src_hw_field,
+ u8 src_shifter)
+{
+ MLX5_SET(dr_action_hw_copy, hw_action, opcode, DR_STE_ACTION_MDFY_OP_COPY);
+ MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code, dst_hw_field);
+ MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter, dst_shifter);
+ MLX5_SET(dr_action_hw_copy, hw_action, destination_length, dst_len);
+ MLX5_SET(dr_action_hw_copy, hw_action, source_field_code, src_hw_field);
+ MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter, src_shifter);
+}
+
+#define DR_STE_DECAP_L3_MIN_ACTION_NUM 5
+
+static int
+dr_ste_v0_set_action_decap_l3_list(void *data, u32 data_sz,
+ u8 *hw_action, u32 hw_action_sz,
+ u16 *used_hw_action_num)
+{
+ struct mlx5_ifc_l2_hdr_bits *l2_hdr = data;
+ u32 hw_action_num;
+ int required_actions;
+ u32 hdr_fld_4b;
+ u16 hdr_fld_2b;
+ u16 vlan_type;
+ bool vlan;
+
+ vlan = (data_sz != HDR_LEN_L2);
+ hw_action_num = hw_action_sz / MLX5_ST_SZ_BYTES(dr_action_hw_set);
+ required_actions = DR_STE_DECAP_L3_MIN_ACTION_NUM + !!vlan;
+
+ if (hw_action_num < required_actions)
+ return -ENOMEM;
+
+ /* dmac_47_16 */
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, DR_STE_ACTION_MDFY_OP_SET);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_length, 0);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_left_shifter, 16);
+ hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ inline_data, hdr_fld_4b);
+ hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+ /* smac_47_16 */
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, DR_STE_ACTION_MDFY_OP_SET);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_length, 0);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 16);
+ hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 |
+ MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16);
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b);
+ hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+ /* dmac_15_0 */
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, DR_STE_ACTION_MDFY_OP_SET);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_left_shifter, 0);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ inline_data, hdr_fld_2b);
+ hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+ /* ethertype + (optional) vlan */
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, DR_STE_ACTION_MDFY_OP_SET);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_left_shifter, 32);
+ if (!vlan) {
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16);
+ } else {
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+ vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN;
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan);
+ hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b;
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b);
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length, 18);
+ }
+ hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+ /* smac_15_0 */
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, DR_STE_ACTION_MDFY_OP_SET);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_left_shifter, 0);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0);
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b);
+ hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+ if (vlan) {
+ MLX5_SET(dr_action_hw_set, hw_action,
+ opcode, DR_STE_ACTION_MDFY_OP_SET);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ inline_data, hdr_fld_2b);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2);
+ MLX5_SET(dr_action_hw_set, hw_action,
+ destination_left_shifter, 0);
+ }
+
+ *used_hw_action_num = required_actions;
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ if (mask->smac_47_16 || mask->smac_15_0) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
+ mask->smac_47_16 >> 16);
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
+ mask->smac_47_16 << 16 | mask->smac_15_0);
+ mask->smac_47_16 = 0;
+ mask->smac_15_0 = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_ONES(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ } else if (mask->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+ mask->svlan_tag = 0;
+ }
+}
+
+static int
+dr_ste_v0_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+ if (spec->smac_47_16 || spec->smac_15_0) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
+ spec->smac_47_16 >> 16);
+ MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
+ spec->smac_47_16 << 16 | spec->smac_15_0);
+ spec->smac_47_16 = 0;
+ spec->smac_15_0 = 0;
+ }
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_dst_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_dst_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_src_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_ONES(eth_l2_src, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_mask->inner_second_cvlan_tag ||
+ misc_mask->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->inner_second_cvlan_tag = 0;
+ misc_mask->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src, bit_mask,
+ second_vlan_id, misc_mask, inner_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask,
+ second_cfi, misc_mask, inner_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask,
+ second_priority, misc_mask, inner_second_prio);
+ } else {
+ if (misc_mask->outer_second_cvlan_tag ||
+ misc_mask->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->outer_second_cvlan_tag = 0;
+ misc_mask->outer_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src, bit_mask,
+ second_vlan_id, misc_mask, outer_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask,
+ second_cfi, misc_mask, outer_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask,
+ second_priority, misc_mask, outer_second_prio);
+ }
+}
+
+static int
+dr_ste_v0_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
+ bool inner, u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_spec = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_spec->inner_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->inner_second_cvlan_tag = 0;
+ } else if (misc_spec->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
+ } else {
+ if (misc_spec->outer_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->outer_second_cvlan_tag = 0;
+ } else if (misc_spec->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->outer_second_svlan_tag = 0;
+ }
+ DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);
+
+ dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int
+dr_ste_v0_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);
+
+ return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask);
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_tag;
+}
+
+static void
+dr_ste_v0_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, sb->inner, bit_mask);
+}
+
+static int
+dr_ste_v0_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+ return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void
+dr_ste_v0_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l2_dst_bit_mask(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_dst_tag;
+}
+
+static void
+dr_ste_v0_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_TAG(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_ONES(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl, bit_mask,
+ l2_tunneling_network_id, (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+}
+
+static int
+dr_ste_v0_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
+ (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_tnl_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_misc_tag;
+}
+
+static int
+dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
+ DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_ipv6_l3_l4_tag;
+}
+
+static int
+dr_ste_v0_build_mpls_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ if (sb->inner)
+ DR_STE_SET_MPLS(mpls, misc2, inner, tag);
+ else
+ DR_STE_SET_MPLS(mpls, misc2, outer, tag);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_mpls_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_mpls_tag;
+}
+
+static int
+dr_ste_v0_build_tnl_gre_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);
+
+ DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
+ DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
+ DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);
+
+ DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);
+
+ DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_tnl_gre_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_GRE;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gre_tag;
+}
+
+static int
+dr_ste_v0_build_tnl_mpls_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc_2 = &value->misc2;
+
+ if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2)) {
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+ misc_2, outer_first_mpls_over_gre_label);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+ misc_2, outer_first_mpls_over_gre_exp);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+ misc_2, outer_first_mpls_over_gre_s_bos);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+ misc_2, outer_first_mpls_over_gre_ttl);
+ } else {
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+ misc_2, outer_first_mpls_over_udp_label);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+ misc_2, outer_first_mpls_over_udp_exp);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+ misc_2, outer_first_mpls_over_udp_s_bos);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+ misc_2, outer_first_mpls_over_udp_ttl);
+ }
+ return 0;
+}
+
+static void
+dr_ste_v0_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_tnl_mpls_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_tnl_mpls_tag;
+}
+
+#define ICMP_TYPE_OFFSET_FIRST_DW 24
+#define ICMP_CODE_OFFSET_FIRST_DW 16
+
+static int
+dr_ste_v0_build_icmp_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
+ u32 *icmp_header_data;
+ int dw0_location;
+ int dw1_location;
+ u8 *icmp_type;
+ u8 *icmp_code;
+ bool is_ipv4;
+
+ is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3);
+ if (is_ipv4) {
+ icmp_header_data = &misc_3->icmpv4_header_data;
+ icmp_type = &misc_3->icmpv4_type;
+ icmp_code = &misc_3->icmpv4_code;
+ dw0_location = sb->caps->flex_parser_id_icmp_dw0;
+ dw1_location = sb->caps->flex_parser_id_icmp_dw1;
+ } else {
+ icmp_header_data = &misc_3->icmpv6_header_data;
+ icmp_type = &misc_3->icmpv6_type;
+ icmp_code = &misc_3->icmpv6_code;
+ dw0_location = sb->caps->flex_parser_id_icmpv6_dw0;
+ dw1_location = sb->caps->flex_parser_id_icmpv6_dw1;
+ }
+
+ switch (dw0_location) {
+ case 4:
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
+ (*icmp_type << ICMP_TYPE_OFFSET_FIRST_DW) |
+ (*icmp_code << ICMP_TYPE_OFFSET_FIRST_DW));
+
+ *icmp_type = 0;
+ *icmp_code = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dw1_location) {
+ case 5:
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
+ *icmp_header_data);
+ *icmp_header_data = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+dr_ste_v0_build_icmp_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ int ret;
+
+ ret = dr_ste_v0_build_icmp_tag(mask, sb, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_1;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_icmp_tag;
+
+ return 0;
+}
+
+static int
+dr_ste_v0_build_general_purpose_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc_2 = &value->misc2;
+
+ DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
+ misc_2, metadata_reg_a);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_general_purpose_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_general_purpose_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_GENERAL_PURPOSE;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_general_purpose_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+ if (sb->inner) {
+ DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
+ } else {
+ DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_eth_l4_misc_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, sb->rx, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_eth_l4_misc_tag;
+}
+
+static int
+dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_flags, misc3,
+ outer_vxlan_gpe_flags);
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_next_protocol, misc3,
+ outer_vxlan_gpe_next_protocol);
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_vni, misc3,
+ outer_vxlan_gpe_vni);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask);
+ sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag;
+}
+
+static int
+dr_ste_v0_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_protocol_type, misc, geneve_protocol_type);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_oam, misc, geneve_oam);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_opt_len, misc, geneve_opt_len);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_vni, misc, geneve_vni);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask);
+ sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_geneve_tag;
+}
+
+static int
+dr_ste_v0_build_register_0_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
+ DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
+ DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
+ DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_register_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_register_0_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_register_0_tag;
+}
+
+static int
+dr_ste_v0_build_register_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
+ DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
+ DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
+ DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_register_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_register_1_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_register_1_tag;
+}
+
+static void
+dr_ste_v0_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
+ DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
+ misc_mask->source_eswitch_owner_vhca_id = 0;
+}
+
+static int
+dr_ste_v0_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc *misc = &value->misc;
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ struct mlx5dr_domain *dmn = sb->dmn;
+ struct mlx5dr_cmd_caps *caps;
+ u8 *bit_mask = sb->bit_mask;
+ bool source_gvmi_set;
+
+ DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
+
+ if (sb->vhca_id_valid) {
+ /* Find port GVMI based on the eswitch_owner_vhca_id */
+ if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
+ caps = &dmn->info.caps;
+ else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
+ dmn->peer_dmn->info.caps.gvmi))
+ caps = &dmn->peer_dmn->info.caps;
+ else
+ return -EINVAL;
+
+ misc->source_eswitch_owner_vhca_id = 0;
+ } else {
+ caps = &dmn->info.caps;
+ }
+
+ source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
+ if (source_gvmi_set) {
+ vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
+ if (!vport_cap) {
+ mlx5dr_err(dmn, "Vport 0x%x is invalid\n",
+ misc->source_port);
+ return -EINVAL;
+ }
+
+ if (vport_cap->vport_gvmi)
+ MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
+
+ misc->source_port = 0;
+ }
+
+ return 0;
+}
+
+static void
+dr_ste_v0_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v0_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v0_build_src_gvmi_qpn_tag;
+}
+
+struct mlx5dr_ste_ctx ste_ctx_v0 = {
+ /* Builders */
+ .build_eth_l2_src_dst_init = &dr_ste_v0_build_eth_l2_src_dst_init,
+ .build_eth_l3_ipv6_src_init = &dr_ste_v0_build_eth_l3_ipv6_src_init,
+ .build_eth_l3_ipv6_dst_init = &dr_ste_v0_build_eth_l3_ipv6_dst_init,
+ .build_eth_l3_ipv4_5_tuple_init = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_init,
+ .build_eth_l2_src_init = &dr_ste_v0_build_eth_l2_src_init,
+ .build_eth_l2_dst_init = &dr_ste_v0_build_eth_l2_dst_init,
+ .build_eth_l2_tnl_init = &dr_ste_v0_build_eth_l2_tnl_init,
+ .build_eth_l3_ipv4_misc_init = &dr_ste_v0_build_eth_l3_ipv4_misc_init,
+ .build_eth_ipv6_l3_l4_init = &dr_ste_v0_build_eth_ipv6_l3_l4_init,
+ .build_mpls_init = &dr_ste_v0_build_mpls_init,
+ .build_tnl_gre_init = &dr_ste_v0_build_tnl_gre_init,
+ .build_tnl_mpls_init = &dr_ste_v0_build_tnl_mpls_init,
+ .build_icmp_init = &dr_ste_v0_build_icmp_init,
+ .build_general_purpose_init = &dr_ste_v0_build_general_purpose_init,
+ .build_eth_l4_misc_init = &dr_ste_v0_build_eth_l4_misc_init,
+ .build_tnl_vxlan_gpe_init = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init,
+ .build_tnl_geneve_init = &dr_ste_v0_build_flex_parser_tnl_geneve_init,
+ .build_register_0_init = &dr_ste_v0_build_register_0_init,
+ .build_register_1_init = &dr_ste_v0_build_register_1_init,
+ .build_src_gvmi_qpn_init = &dr_ste_v0_build_src_gvmi_qpn_init,
+
+ /* Getters and Setters */
+ .ste_init = &dr_ste_v0_init,
+ .set_next_lu_type = &dr_ste_v0_set_next_lu_type,
+ .get_next_lu_type = &dr_ste_v0_get_next_lu_type,
+ .set_miss_addr = &dr_ste_v0_set_miss_addr,
+ .get_miss_addr = &dr_ste_v0_get_miss_addr,
+ .set_hit_addr = &dr_ste_v0_set_hit_addr,
+ .set_byte_mask = &dr_ste_v0_set_byte_mask,
+ .get_byte_mask = &dr_ste_v0_get_byte_mask,
+
+ /* Actions */
+ .set_actions_rx = &dr_ste_v0_set_actions_rx,
+ .set_actions_tx = &dr_ste_v0_set_actions_tx,
+ .modify_field_arr_sz = ARRAY_SIZE(dr_ste_v0_action_modify_field_arr),
+ .modify_field_arr = dr_ste_v0_action_modify_field_arr,
+ .set_action_set = &dr_ste_v0_set_action_set,
+ .set_action_add = &dr_ste_v0_set_action_add,
+ .set_action_copy = &dr_ste_v0_set_action_copy,
+ .set_action_decap_l3_list = &dr_ste_v0_set_action_decap_l3_list,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
new file mode 100644
index 000000000000..4088d6e51508
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -0,0 +1,1633 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#include <linux/types.h>
+#include "mlx5_ifc_dr_ste_v1.h"
+#include "dr_ste.h"
+
+#define DR_STE_CALC_DFNR_TYPE(lookup_type, inner) \
+ ((inner) ? DR_STE_V1_LU_TYPE_##lookup_type##_I : \
+ DR_STE_V1_LU_TYPE_##lookup_type##_O)
+
+enum dr_ste_v1_entry_format {
+ DR_STE_V1_TYPE_BWC_BYTE = 0x0,
+ DR_STE_V1_TYPE_BWC_DW = 0x1,
+ DR_STE_V1_TYPE_MATCH = 0x2,
+};
+
+/* Lookup type is built from 2B: [ Definer mode 1B ][ Definer index 1B ] */
+enum {
+ DR_STE_V1_LU_TYPE_NOP = 0x0000,
+ DR_STE_V1_LU_TYPE_ETHL2_TNL = 0x0002,
+ DR_STE_V1_LU_TYPE_IBL3_EXT = 0x0102,
+ DR_STE_V1_LU_TYPE_ETHL2_O = 0x0003,
+ DR_STE_V1_LU_TYPE_IBL4 = 0x0103,
+ DR_STE_V1_LU_TYPE_ETHL2_I = 0x0004,
+ DR_STE_V1_LU_TYPE_SRC_QP_GVMI = 0x0104,
+ DR_STE_V1_LU_TYPE_ETHL2_SRC_O = 0x0005,
+ DR_STE_V1_LU_TYPE_ETHL2_HEADERS_O = 0x0105,
+ DR_STE_V1_LU_TYPE_ETHL2_SRC_I = 0x0006,
+ DR_STE_V1_LU_TYPE_ETHL2_HEADERS_I = 0x0106,
+ DR_STE_V1_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x0007,
+ DR_STE_V1_LU_TYPE_IPV6_DES_O = 0x0107,
+ DR_STE_V1_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x0008,
+ DR_STE_V1_LU_TYPE_IPV6_DES_I = 0x0108,
+ DR_STE_V1_LU_TYPE_ETHL4_O = 0x0009,
+ DR_STE_V1_LU_TYPE_IPV6_SRC_O = 0x0109,
+ DR_STE_V1_LU_TYPE_ETHL4_I = 0x000a,
+ DR_STE_V1_LU_TYPE_IPV6_SRC_I = 0x010a,
+ DR_STE_V1_LU_TYPE_ETHL2_SRC_DST_O = 0x000b,
+ DR_STE_V1_LU_TYPE_MPLS_O = 0x010b,
+ DR_STE_V1_LU_TYPE_ETHL2_SRC_DST_I = 0x000c,
+ DR_STE_V1_LU_TYPE_MPLS_I = 0x010c,
+ DR_STE_V1_LU_TYPE_ETHL3_IPV4_MISC_O = 0x000d,
+ DR_STE_V1_LU_TYPE_GRE = 0x010d,
+ DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x000e,
+ DR_STE_V1_LU_TYPE_GENERAL_PURPOSE = 0x010e,
+ DR_STE_V1_LU_TYPE_ETHL3_IPV4_MISC_I = 0x000f,
+ DR_STE_V1_LU_TYPE_STEERING_REGISTERS_0 = 0x010f,
+ DR_STE_V1_LU_TYPE_STEERING_REGISTERS_1 = 0x0110,
+ DR_STE_V1_LU_TYPE_FLEX_PARSER_0 = 0x0111,
+ DR_STE_V1_LU_TYPE_FLEX_PARSER_1 = 0x0112,
+ DR_STE_V1_LU_TYPE_ETHL4_MISC_O = 0x0113,
+ DR_STE_V1_LU_TYPE_ETHL4_MISC_I = 0x0114,
+ DR_STE_V1_LU_TYPE_INVALID = 0x00ff,
+ DR_STE_V1_LU_TYPE_DONT_CARE = MLX5DR_STE_LU_TYPE_DONT_CARE,
+};
+
+enum dr_ste_v1_header_anchors {
+ DR_STE_HEADER_ANCHOR_START_OUTER = 0x00,
+ DR_STE_HEADER_ANCHOR_1ST_VLAN = 0x02,
+ DR_STE_HEADER_ANCHOR_IPV6_IPV4 = 0x07,
+ DR_STE_HEADER_ANCHOR_INNER_MAC = 0x13,
+ DR_STE_HEADER_ANCHOR_INNER_IPV6_IPV4 = 0x19,
+};
+
+enum dr_ste_v1_action_size {
+ DR_STE_ACTION_SINGLE_SZ = 4,
+ DR_STE_ACTION_DOUBLE_SZ = 8,
+ DR_STE_ACTION_TRIPLE_SZ = 12,
+};
+
+enum dr_ste_v1_action_insert_ptr_attr {
+ DR_STE_V1_ACTION_INSERT_PTR_ATTR_NONE = 0, /* Regular push header (e.g. push vlan) */
+ DR_STE_V1_ACTION_INSERT_PTR_ATTR_ENCAP = 1, /* Encapsulation / Tunneling */
+ DR_STE_V1_ACTION_INSERT_PTR_ATTR_ESP = 2, /* IPsec */
+};
+
+enum dr_ste_v1_action_id {
+ DR_STE_V1_ACTION_ID_NOP = 0x00,
+ DR_STE_V1_ACTION_ID_COPY = 0x05,
+ DR_STE_V1_ACTION_ID_SET = 0x06,
+ DR_STE_V1_ACTION_ID_ADD = 0x07,
+ DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE = 0x08,
+ DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER = 0x09,
+ DR_STE_V1_ACTION_ID_INSERT_INLINE = 0x0a,
+ DR_STE_V1_ACTION_ID_INSERT_POINTER = 0x0b,
+ DR_STE_V1_ACTION_ID_FLOW_TAG = 0x0c,
+ DR_STE_V1_ACTION_ID_QUEUE_ID_SEL = 0x0d,
+ DR_STE_V1_ACTION_ID_ACCELERATED_LIST = 0x0e,
+ DR_STE_V1_ACTION_ID_MODIFY_LIST = 0x0f,
+ DR_STE_V1_ACTION_ID_TRAILER = 0x13,
+ DR_STE_V1_ACTION_ID_COUNTER_ID = 0x14,
+ DR_STE_V1_ACTION_ID_MAX = 0x21,
+ /* use for special cases */
+ DR_STE_V1_ACTION_ID_SPECIAL_ENCAP_L3 = 0x22,
+};
+
+enum {
+ DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_0 = 0x00,
+ DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1 = 0x01,
+ DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_2 = 0x02,
+ DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_0 = 0x08,
+ DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_1 = 0x09,
+ DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0 = 0x0e,
+ DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0 = 0x18,
+ DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_1 = 0x19,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_0 = 0x40,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_1 = 0x41,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_0 = 0x44,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_1 = 0x45,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_2 = 0x46,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_3 = 0x47,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_0 = 0x4c,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_1 = 0x4d,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_2 = 0x4e,
+ DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_3 = 0x4f,
+ DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_0 = 0x5e,
+ DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_1 = 0x5f,
+ DR_STE_V1_ACTION_MDFY_FLD_METADATA_2_CQE = 0x7b,
+ DR_STE_V1_ACTION_MDFY_FLD_GNRL_PURPOSE = 0x7c,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2 = 0x8c,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_3 = 0x8d,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_4 = 0x8e,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_5 = 0x8f,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_6 = 0x90,
+ DR_STE_V1_ACTION_MDFY_FLD_REGISTER_7 = 0x91,
+};
+
+static const struct mlx5dr_ste_action_modify_field dr_ste_v1_action_modify_field_arr[] = {
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_1, .start = 16, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1, .start = 16, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 18, .end = 23,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_1, .start = 16, .end = 24,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 8, .end = 15,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 8, .end = 15,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
+ .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_1, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_2, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_3, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_1, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_2, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_3, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_0, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_1, .start = 0, .end = 31,
+ .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_GNRL_PURPOSE, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_METADATA_2_CQE, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_6, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_7, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_4, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_5, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_3, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+ .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_2, .start = 0, .end = 15,
+ },
+};
+
+static void dr_ste_v1_set_entry_type(u8 *hw_ste_p, u8 entry_type)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, entry_type);
+}
+
+static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+{
+ u64 index = miss_addr >> 6;
+
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32, index >> 26);
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6, index);
+}
+
+static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p)
+{
+ u64 index =
+ (MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) |
+ MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32) << 26);
+
+ return index << 6;
+}
+
+static void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, byte_mask, byte_mask);
+}
+
+static u16 dr_ste_v1_get_byte_mask(u8 *hw_ste_p)
+{
+ return MLX5_GET(ste_match_bwc_v1, hw_ste_p, byte_mask);
+}
+
+static void dr_ste_v1_set_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, lu_type >> 8);
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, match_definer_ctx_idx, lu_type & 0xFF);
+}
+
+static void dr_ste_v1_set_next_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_entry_format, lu_type >> 8);
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx, lu_type & 0xFF);
+}
+
+static u16 dr_ste_v1_get_next_lu_type(u8 *hw_ste_p)
+{
+ u8 mode = MLX5_GET(ste_match_bwc_v1, hw_ste_p, next_entry_format);
+ u8 index = MLX5_GET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx);
+
+ return (mode << 8 | index);
+}
+
+static void dr_ste_v1_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_63_48, gvmi);
+}
+
+static void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
+{
+ u64 index = (icm_addr >> 5) | ht_size;
+
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_39_32_size, index >> 27);
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_31_5_size, index);
+}
+
+static void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type,
+ u8 entry_type, u16 gvmi)
+{
+ dr_ste_v1_set_lu_type(hw_ste_p, lu_type);
+ dr_ste_v1_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
+
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, gvmi, gvmi);
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_63_48, gvmi);
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_63_48, gvmi);
+}
+
+static void dr_ste_v1_prepare_for_postsend(u8 *hw_ste_p,
+ u32 ste_size)
+{
+ u8 *tag = hw_ste_p + DR_STE_SIZE_CTRL;
+ u8 *mask = tag + DR_STE_SIZE_TAG;
+ u8 tmp_tag[DR_STE_SIZE_TAG] = {};
+
+ if (ste_size == DR_STE_SIZE_CTRL)
+ return;
+
+ WARN_ON(ste_size != DR_STE_SIZE);
+
+ /* Backup tag */
+ memcpy(tmp_tag, tag, DR_STE_SIZE_TAG);
+
+ /* Swap mask and tag both are the same size */
+ memcpy(tag, mask, DR_STE_SIZE_MASK);
+ memcpy(mask, tmp_tag, DR_STE_SIZE_TAG);
+}
+
+static void dr_ste_v1_set_rx_flow_tag(u8 *s_action, u32 flow_tag)
+{
+ MLX5_SET(ste_single_action_flow_tag_v1, s_action, action_id,
+ DR_STE_V1_ACTION_ID_FLOW_TAG);
+ MLX5_SET(ste_single_action_flow_tag_v1, s_action, flow_tag, flow_tag);
+}
+
+static void dr_ste_v1_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, counter_id, ctr_id);
+}
+
+static void dr_ste_v1_set_reparse(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_match_bwc_v1, hw_ste_p, reparse, 1);
+}
+
+static void dr_ste_v1_set_tx_encap(u8 *hw_ste_p, u8 *d_action,
+ u32 reformat_id, int size)
+{
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, action_id,
+ DR_STE_V1_ACTION_ID_INSERT_POINTER);
+ /* The hardware expects here size in words (2 byte) */
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, size, size / 2);
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, pointer, reformat_id);
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, attributes,
+ DR_STE_V1_ACTION_INSERT_PTR_ATTR_ENCAP);
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_tx_push_vlan(u8 *hw_ste_p, u8 *d_action,
+ u32 vlan_hdr)
+{
+ MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
+ action_id, DR_STE_V1_ACTION_ID_INSERT_INLINE);
+ /* The hardware expects offset to vlan header in words (2 byte) */
+ MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
+ start_offset, HDR_LEN_L2_MACS >> 1);
+ MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
+ inline_data, vlan_hdr);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rx_pop_vlan(u8 *hw_ste_p, u8 *s_action, u8 vlans_num)
+{
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+ action_id, DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+ start_anchor, DR_STE_HEADER_ANCHOR_1ST_VLAN);
+ /* The hardware expects here size in words (2 byte) */
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+ remove_size, (HDR_LEN_L2_VLAN >> 1) * vlans_num);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_tx_encap_l3(u8 *hw_ste_p,
+ u8 *frst_s_action,
+ u8 *scnd_d_action,
+ u32 reformat_id,
+ int size)
+{
+ /* Remove L2 headers */
+ MLX5_SET(ste_single_action_remove_header_v1, frst_s_action, action_id,
+ DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER);
+ MLX5_SET(ste_single_action_remove_header_v1, frst_s_action, end_anchor,
+ DR_STE_HEADER_ANCHOR_IPV6_IPV4);
+
+ /* Encapsulate with given reformat ID */
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, action_id,
+ DR_STE_V1_ACTION_ID_INSERT_POINTER);
+ /* The hardware expects here size in words (2 byte) */
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, size, size / 2);
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, pointer, reformat_id);
+ MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, attributes,
+ DR_STE_V1_ACTION_INSERT_PTR_ATTR_ENCAP);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rx_decap(u8 *hw_ste_p, u8 *s_action)
+{
+ MLX5_SET(ste_single_action_remove_header_v1, s_action, action_id,
+ DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER);
+ MLX5_SET(ste_single_action_remove_header_v1, s_action, decap, 1);
+ MLX5_SET(ste_single_action_remove_header_v1, s_action, vni_to_cqe, 1);
+ MLX5_SET(ste_single_action_remove_header_v1, s_action, end_anchor,
+ DR_STE_HEADER_ANCHOR_INNER_MAC);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rx_decap_l3(u8 *hw_ste_p,
+ u8 *s_action,
+ u16 decap_actions,
+ u32 decap_index)
+{
+ MLX5_SET(ste_single_action_modify_list_v1, s_action, action_id,
+ DR_STE_V1_ACTION_ID_MODIFY_LIST);
+ MLX5_SET(ste_single_action_modify_list_v1, s_action, num_of_modify_actions,
+ decap_actions);
+ MLX5_SET(ste_single_action_modify_list_v1, s_action, modify_actions_ptr,
+ decap_index);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rewrite_actions(u8 *hw_ste_p,
+ u8 *s_action,
+ u16 num_of_actions,
+ u32 re_write_index)
+{
+ MLX5_SET(ste_single_action_modify_list_v1, s_action, action_id,
+ DR_STE_V1_ACTION_ID_MODIFY_LIST);
+ MLX5_SET(ste_single_action_modify_list_v1, s_action, num_of_modify_actions,
+ num_of_actions);
+ MLX5_SET(ste_single_action_modify_list_v1, s_action, modify_actions_ptr,
+ re_write_index);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_arr_init_next_match(u8 **last_ste,
+ u32 *added_stes,
+ u16 gvmi)
+{
+ u8 *action;
+
+ (*added_stes)++;
+ *last_ste += DR_STE_SIZE;
+ dr_ste_v1_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, 0, gvmi);
+ dr_ste_v1_set_entry_type(*last_ste, DR_STE_V1_TYPE_MATCH);
+
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, *last_ste, action);
+ memset(action, 0, MLX5_FLD_SZ_BYTES(ste_mask_and_match_v1, action));
+}
+
+static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
+{
+ u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
+ u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
+ bool allow_encap = true;
+
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
+
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ if (action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes,
+ attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1,
+ last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ }
+ dr_ste_v1_set_rewrite_actions(last_ste, action,
+ attr->modify_actions,
+ attr->modify_index);
+ action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+ action += DR_STE_ACTION_DOUBLE_SZ;
+ allow_encap = false;
+ }
+
+ if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (action_sz < DR_STE_ACTION_DOUBLE_SZ || !allow_encap) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_encap = true;
+ }
+ dr_ste_v1_set_tx_push_vlan(last_ste, action, attr->vlans.headers[i]);
+ action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+ action += DR_STE_ACTION_DOUBLE_SZ;
+ }
+ }
+
+ if (action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2]) {
+ if (!allow_encap || action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_encap = true;
+ }
+ dr_ste_v1_set_tx_encap(last_ste, action,
+ attr->reformat_id,
+ attr->reformat_size);
+ action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+ action += DR_STE_ACTION_DOUBLE_SZ;
+ } else if (action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]) {
+ u8 *d_action;
+
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ d_action = action + DR_STE_ACTION_SINGLE_SZ;
+
+ dr_ste_v1_set_tx_encap_l3(last_ste,
+ action, d_action,
+ attr->reformat_id,
+ attr->reformat_size);
+ action_sz -= DR_STE_ACTION_TRIPLE_SZ;
+ action += DR_STE_ACTION_TRIPLE_SZ;
+ }
+
+ dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
+ dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes)
+{
+ u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
+ u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
+ bool allow_modify_hdr = true;
+ bool allow_ctr = true;
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
+ dr_ste_v1_set_rx_decap_l3(last_ste, action,
+ attr->decap_actions,
+ attr->decap_index);
+ dr_ste_v1_set_rewrite_actions(last_ste, action,
+ attr->decap_actions,
+ attr->decap_index);
+ action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+ action += DR_STE_ACTION_DOUBLE_SZ;
+ allow_modify_hdr = false;
+ allow_ctr = false;
+ } else if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2]) {
+ dr_ste_v1_set_rx_decap(last_ste, action);
+ action_sz -= DR_STE_ACTION_SINGLE_SZ;
+ action += DR_STE_ACTION_SINGLE_SZ;
+ allow_modify_hdr = false;
+ allow_ctr = false;
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TAG]) {
+ if (action_sz < DR_STE_ACTION_SINGLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_modify_hdr = true;
+ allow_ctr = true;
+ }
+ dr_ste_v1_set_rx_flow_tag(action, attr->flow_tag);
+ action_sz -= DR_STE_ACTION_SINGLE_SZ;
+ action += DR_STE_ACTION_SINGLE_SZ;
+ }
+
+ if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+ if (action_sz < DR_STE_ACTION_SINGLE_SZ ||
+ !allow_modify_hdr) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_modify_hdr = false;
+ allow_ctr = false;
+ }
+
+ dr_ste_v1_set_rx_pop_vlan(last_ste, action, attr->vlans.count);
+ action_sz -= DR_STE_ACTION_SINGLE_SZ;
+ action += DR_STE_ACTION_SINGLE_SZ;
+ }
+
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ /* Modify header and decapsulation must use different STEs */
+ if (!allow_modify_hdr || action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_modify_hdr = true;
+ allow_ctr = true;
+ }
+ dr_ste_v1_set_rewrite_actions(last_ste, action,
+ attr->modify_actions,
+ attr->modify_index);
+ action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+ action += DR_STE_ACTION_DOUBLE_SZ;
+ }
+
+ if (action_type_set[DR_ACTION_TYP_CTR]) {
+ /* Counter action set after decap to exclude decaped header */
+ if (!allow_ctr) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_modify_hdr = true;
+ allow_ctr = false;
+ }
+ dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
+ }
+
+ dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
+ dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void dr_ste_v1_set_action_set(u8 *d_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
+{
+ shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+ MLX5_SET(ste_double_action_set_v1, d_action, action_id, DR_STE_V1_ACTION_ID_SET);
+ MLX5_SET(ste_double_action_set_v1, d_action, destination_dw_offset, hw_field);
+ MLX5_SET(ste_double_action_set_v1, d_action, destination_left_shifter, shifter);
+ MLX5_SET(ste_double_action_set_v1, d_action, destination_length, length);
+ MLX5_SET(ste_double_action_set_v1, d_action, inline_data, data);
+}
+
+static void dr_ste_v1_set_action_add(u8 *d_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data)
+{
+ shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+ MLX5_SET(ste_double_action_add_v1, d_action, action_id, DR_STE_V1_ACTION_ID_ADD);
+ MLX5_SET(ste_double_action_add_v1, d_action, destination_dw_offset, hw_field);
+ MLX5_SET(ste_double_action_add_v1, d_action, destination_left_shifter, shifter);
+ MLX5_SET(ste_double_action_add_v1, d_action, destination_length, length);
+ MLX5_SET(ste_double_action_add_v1, d_action, add_value, data);
+}
+
+static void dr_ste_v1_set_action_copy(u8 *d_action,
+ u8 dst_hw_field,
+ u8 dst_shifter,
+ u8 dst_len,
+ u8 src_hw_field,
+ u8 src_shifter)
+{
+ dst_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+ src_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+ MLX5_SET(ste_double_action_copy_v1, d_action, action_id, DR_STE_V1_ACTION_ID_COPY);
+ MLX5_SET(ste_double_action_copy_v1, d_action, destination_dw_offset, dst_hw_field);
+ MLX5_SET(ste_double_action_copy_v1, d_action, destination_left_shifter, dst_shifter);
+ MLX5_SET(ste_double_action_copy_v1, d_action, destination_length, dst_len);
+ MLX5_SET(ste_double_action_copy_v1, d_action, source_dw_offset, src_hw_field);
+ MLX5_SET(ste_double_action_copy_v1, d_action, source_right_shifter, src_shifter);
+}
+
+#define DR_STE_DECAP_L3_ACTION_NUM 8
+#define DR_STE_L2_HDR_MAX_SZ 20
+
+static int dr_ste_v1_set_action_decap_l3_list(void *data,
+ u32 data_sz,
+ u8 *hw_action,
+ u32 hw_action_sz,
+ u16 *used_hw_action_num)
+{
+ u8 padded_data[DR_STE_L2_HDR_MAX_SZ] = {};
+ void *data_ptr = padded_data;
+ u16 used_actions = 0;
+ u32 inline_data_sz;
+ u32 i;
+
+ if (hw_action_sz / DR_STE_ACTION_DOUBLE_SZ < DR_STE_DECAP_L3_ACTION_NUM)
+ return -EINVAL;
+
+ memcpy(padded_data, data, data_sz);
+
+ /* Remove L2L3 outer headers */
+ MLX5_SET(ste_single_action_remove_header_v1, hw_action, action_id,
+ DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER);
+ MLX5_SET(ste_single_action_remove_header_v1, hw_action, decap, 1);
+ MLX5_SET(ste_single_action_remove_header_v1, hw_action, vni_to_cqe, 1);
+ MLX5_SET(ste_single_action_remove_header_v1, hw_action, end_anchor,
+ DR_STE_HEADER_ANCHOR_INNER_IPV6_IPV4);
+ hw_action += DR_STE_ACTION_DOUBLE_SZ;
+ used_actions++; /* Remove and NOP are a single double action */
+
+ inline_data_sz =
+ MLX5_FLD_SZ_BYTES(ste_double_action_insert_with_inline_v1, inline_data);
+
+ /* Add the new header inline + 2 extra bytes */
+ for (i = 0; i < data_sz / inline_data_sz + 1; i++) {
+ void *addr_inline;
+
+ MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, action_id,
+ DR_STE_V1_ACTION_ID_INSERT_INLINE);
+ /* The hardware expects here offset to words (2 bytes) */
+ MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, start_offset,
+ i * 2);
+
+ /* Copy bytes one by one to avoid endianness problem */
+ addr_inline = MLX5_ADDR_OF(ste_double_action_insert_with_inline_v1,
+ hw_action, inline_data);
+ memcpy(addr_inline, data_ptr, inline_data_sz);
+ hw_action += DR_STE_ACTION_DOUBLE_SZ;
+ data_ptr += inline_data_sz;
+ used_actions++;
+ }
+
+ /* Remove 2 extra bytes */
+ MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, action_id,
+ DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
+ MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, start_offset, data_sz / 2);
+ /* The hardware expects here size in words (2 bytes) */
+ MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, remove_size, 1);
+ used_actions++;
+
+ *used_hw_action_num = used_actions;
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, smac_47_16, mask, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, smac_15_0, mask, smac_15_0);
+
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_ONES(eth_l2_src_dst_v1, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst_v1, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ } else if (mask->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst_v1, bit_mask, first_vlan_qualifier, -1);
+ mask->svlan_tag = 0;
+ }
+}
+
+static int dr_ste_v1_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, dmac_15_0, spec, dmac_15_0);
+
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, smac_47_16, spec, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, smac_15_0, spec, smac_15_0);
+
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src_dst_v1, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src_dst_v1, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else if (spec->ip_version) {
+ return -EINVAL;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, first_priority, spec, first_prio);
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst_v1, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst_v1, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2_SRC_DST, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_src_dst_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(IPV6_DES, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv6_dst_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(IPV6_SRC, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv6_src_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, destination_address, spec, dst_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, source_address, spec, src_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, destination_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, destination_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, source_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, source_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, ecn, spec, ip_ecn);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple_v1, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL3_IPV4_5_TUPLE, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag;
+}
+
+static void dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, ip_fragmented, mask, frag); // ?
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, l3_ethertype, mask, ethertype); // ?
+ DR_STE_SET_ONES(eth_l2_src_v1, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_mask->inner_second_cvlan_tag ||
+ misc_mask->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->inner_second_cvlan_tag = 0;
+ misc_mask->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+ second_vlan_id, misc_mask, inner_second_vid);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+ second_cfi, misc_mask, inner_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+ second_priority, misc_mask, inner_second_prio);
+ } else {
+ if (misc_mask->outer_second_cvlan_tag ||
+ misc_mask->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->outer_second_cvlan_tag = 0;
+ misc_mask->outer_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+ second_vlan_id, misc_mask, outer_second_vid);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+ second_cfi, misc_mask, outer_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+ second_priority, misc_mask, outer_second_prio);
+ }
+}
+
+static int dr_ste_v1_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
+ bool inner, u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_spec = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, l3_ethertype, spec, ethertype);
+
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else if (spec->ip_version) {
+ return -EINVAL;
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_spec->inner_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->inner_second_cvlan_tag = 0;
+ } else if (misc_spec->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, second_vlan_id, misc_spec, inner_second_vid);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, second_cfi, misc_spec, inner_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, second_priority, misc_spec, inner_second_prio);
+ } else {
+ if (misc_spec->outer_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->outer_second_cvlan_tag = 0;
+ } else if (misc_spec->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->outer_second_svlan_tag = 0;
+ }
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, second_vlan_id, misc_spec, outer_second_vid);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, second_cfi, misc_spec, outer_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, second_priority, misc_spec, outer_second_prio);
+ }
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, smac_47_16, mask, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, smac_15_0, mask, smac_15_0);
+
+ dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_v1_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, smac_47_16, spec, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_v1, tag, smac_15_0, spec, smac_15_0);
+
+ return dr_ste_v1_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void dr_ste_v1_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2_SRC, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_src_tag;
+}
+
+static void dr_ste_v1_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_dst_v1, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_dst_v1, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_v1_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l2_dst_v1, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_dst_v1, tag, dmac_15_0, spec, dmac_15_0);
+
+ return dr_ste_v1_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void dr_ste_v1_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l2_dst_bit_mask(mask, sb->inner, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_dst_tag;
+}
+
+static void dr_ste_v1_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, dmac_15_0, mask, dmac_15_0);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_ONES(eth_l2_tnl_v1, bit_mask, l3_type, mask, ip_version);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl_v1, bit_mask,
+ l2_tunneling_network_id, (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl_v1, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+}
+
+static int dr_ste_v1_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, dmac_15_0, spec, dmac_15_0);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_tnl_v1, tag, l3_ethertype, spec, ethertype);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl_v1, tag, l2_tunneling_network_id,
+ (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl_v1, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl_v1, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_tnl_v1, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_tnl_v1, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else if (spec->ip_version) {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_ETHL2_TNL;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_tnl_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_misc_v1, tag, time_to_live, spec, ttl_hoplimit);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL3_IPV4_MISC, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv4_misc_tag;
+}
+
+static int dr_ste_v1_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(eth_l4_v1, tag, dst_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l4_v1, tag, src_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l4_v1, tag, dst_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l4_v1, tag, src_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l4_v1, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l4_v1, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l4_v1, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l4_v1, tag, ecn, spec, ip_ecn);
+ DR_STE_SET_TAG(eth_l4_v1, tag, ipv6_hop_limit, spec, ttl_hoplimit);
+
+ if (sb->inner)
+ DR_STE_SET_TAG(eth_l4_v1, tag, flow_label, misc, inner_ipv6_flow_label);
+ else
+ DR_STE_SET_TAG(eth_l4_v1, tag, flow_label, misc, outer_ipv6_flow_label);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l4_v1, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL4, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_ipv6_l3_l4_tag;
+}
+
+static int dr_ste_v1_build_mpls_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ if (sb->inner)
+ DR_STE_SET_MPLS(mpls_v1, misc2, inner, tag);
+ else
+ DR_STE_SET_MPLS(mpls_v1, misc2, outer, tag);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_mpls_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_CALC_DFNR_TYPE(MPLS, sb->inner);
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_mpls_tag;
+}
+
+static int dr_ste_v1_build_tnl_gre_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(gre_v1, tag, gre_protocol, misc, gre_protocol);
+ DR_STE_SET_TAG(gre_v1, tag, gre_k_present, misc, gre_k_present);
+ DR_STE_SET_TAG(gre_v1, tag, gre_key_h, misc, gre_key_h);
+ DR_STE_SET_TAG(gre_v1, tag, gre_key_l, misc, gre_key_l);
+
+ DR_STE_SET_TAG(gre_v1, tag, gre_c_present, misc, gre_c_present);
+ DR_STE_SET_TAG(gre_v1, tag, gre_s_present, misc, gre_s_present);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_tnl_gre_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_GRE;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gre_tag;
+}
+
+static int dr_ste_v1_build_tnl_mpls_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc2)) {
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_label,
+ misc2, outer_first_mpls_over_gre_label);
+
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_exp,
+ misc2, outer_first_mpls_over_gre_exp);
+
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_s_bos,
+ misc2, outer_first_mpls_over_gre_s_bos);
+
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_ttl,
+ misc2, outer_first_mpls_over_gre_ttl);
+ } else {
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_label,
+ misc2, outer_first_mpls_over_udp_label);
+
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_exp,
+ misc2, outer_first_mpls_over_udp_exp);
+
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_s_bos,
+ misc2, outer_first_mpls_over_udp_s_bos);
+
+ DR_STE_SET_TAG(mpls_v1, tag, mpls0_ttl,
+ misc2, outer_first_mpls_over_udp_ttl);
+ }
+
+ return 0;
+}
+
+static void dr_ste_v1_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_tnl_mpls_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_MPLS_I;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_tnl_mpls_tag;
+}
+
+static int dr_ste_v1_build_icmp_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+ bool is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc3);
+ u32 *icmp_header_data;
+ u8 *icmp_type;
+ u8 *icmp_code;
+
+ if (is_ipv4) {
+ icmp_header_data = &misc3->icmpv4_header_data;
+ icmp_type = &misc3->icmpv4_type;
+ icmp_code = &misc3->icmpv4_code;
+ } else {
+ icmp_header_data = &misc3->icmpv6_header_data;
+ icmp_type = &misc3->icmpv6_type;
+ icmp_code = &misc3->icmpv6_code;
+ }
+
+ MLX5_SET(ste_icmp_v1, tag, icmp_header_data, *icmp_header_data);
+ MLX5_SET(ste_icmp_v1, tag, icmp_type, *icmp_type);
+ MLX5_SET(ste_icmp_v1, tag, icmp_code, *icmp_code);
+
+ *icmp_header_data = 0;
+ *icmp_type = 0;
+ *icmp_code = 0;
+
+ return 0;
+}
+
+static int dr_ste_v1_build_icmp_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_icmp_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_ETHL4_MISC_O;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_icmp_tag;
+
+ return 0;
+}
+
+static int dr_ste_v1_build_general_purpose_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
+ misc2, metadata_reg_a);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_general_purpose_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_general_purpose_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_GENERAL_PURPOSE;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_general_purpose_tag;
+}
+
+static int dr_ste_v1_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+ if (sb->inner) {
+ DR_STE_SET_TAG(eth_l4_misc_v1, tag, seq_num, misc3, inner_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc_v1, tag, ack_num, misc3, inner_tcp_ack_num);
+ } else {
+ DR_STE_SET_TAG(eth_l4_misc_v1, tag, seq_num, misc3, outer_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc_v1, tag, ack_num, misc3, outer_tcp_ack_num);
+ }
+
+ return 0;
+}
+
+static void dr_ste_v1_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_eth_l4_misc_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_ETHL4_MISC_O;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_eth_l4_misc_tag;
+}
+
+static int
+dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_flags, misc3,
+ outer_vxlan_gpe_flags);
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_next_protocol, misc3,
+ outer_vxlan_gpe_next_protocol);
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_vni, misc3,
+ outer_vxlan_gpe_vni);
+
+ return 0;
+}
+
+static void
+dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag;
+}
+
+static int
+dr_ste_v1_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_protocol_type, misc, geneve_protocol_type);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_oam, misc, geneve_oam);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_opt_len, misc, geneve_opt_len);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_vni, misc, geneve_vni);
+
+ return 0;
+}
+
+static void
+dr_ste_v1_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_geneve_tag;
+}
+
+static int dr_ste_v1_build_register_0_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
+ DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
+ DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
+ DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_register_0_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_register_0_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_STEERING_REGISTERS_0;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_register_0_tag;
+}
+
+static int dr_ste_v1_build_register_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+ DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
+ DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
+ DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
+ DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
+
+ return 0;
+}
+
+static void dr_ste_v1_build_register_1_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_register_1_tag(mask, sb, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_STEERING_REGISTERS_1;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_register_1_tag;
+}
+
+static void dr_ste_v1_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_ONES(src_gvmi_qp_v1, bit_mask, source_gvmi, misc_mask, source_port);
+ DR_STE_SET_ONES(src_gvmi_qp_v1, bit_mask, source_qp, misc_mask, source_sqn);
+}
+
+static int dr_ste_v1_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *tag)
+{
+ struct mlx5dr_match_misc *misc = &value->misc;
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ struct mlx5dr_domain *dmn = sb->dmn;
+ struct mlx5dr_cmd_caps *caps;
+ u8 *bit_mask = sb->bit_mask;
+
+ DR_STE_SET_TAG(src_gvmi_qp_v1, tag, source_qp, misc, source_sqn);
+
+ if (sb->vhca_id_valid) {
+ /* Find port GVMI based on the eswitch_owner_vhca_id */
+ if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
+ caps = &dmn->info.caps;
+ else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
+ dmn->peer_dmn->info.caps.gvmi))
+ caps = &dmn->peer_dmn->info.caps;
+ else
+ return -EINVAL;
+
+ misc->source_eswitch_owner_vhca_id = 0;
+ } else {
+ caps = &dmn->info.caps;
+ }
+
+ if (!MLX5_GET(ste_src_gvmi_qp_v1, bit_mask, source_gvmi))
+ return 0;
+
+ vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
+ if (!vport_cap) {
+ mlx5dr_err(dmn, "Vport 0x%x is disabled or invalid\n",
+ misc->source_port);
+ return -EINVAL;
+ }
+
+ if (vport_cap->vport_gvmi)
+ MLX5_SET(ste_src_gvmi_qp_v1, tag, source_gvmi, vport_cap->vport_gvmi);
+
+ misc->source_port = 0;
+ return 0;
+}
+
+static void dr_ste_v1_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask)
+{
+ dr_ste_v1_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
+
+ sb->lu_type = DR_STE_V1_LU_TYPE_SRC_QP_GVMI;
+ sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_v1_build_src_gvmi_qpn_tag;
+}
+
+struct mlx5dr_ste_ctx ste_ctx_v1 = {
+ /* Builders */
+ .build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init,
+ .build_eth_l3_ipv6_src_init = &dr_ste_v1_build_eth_l3_ipv6_src_init,
+ .build_eth_l3_ipv6_dst_init = &dr_ste_v1_build_eth_l3_ipv6_dst_init,
+ .build_eth_l3_ipv4_5_tuple_init = &dr_ste_v1_build_eth_l3_ipv4_5_tuple_init,
+ .build_eth_l2_src_init = &dr_ste_v1_build_eth_l2_src_init,
+ .build_eth_l2_dst_init = &dr_ste_v1_build_eth_l2_dst_init,
+ .build_eth_l2_tnl_init = &dr_ste_v1_build_eth_l2_tnl_init,
+ .build_eth_l3_ipv4_misc_init = &dr_ste_v1_build_eth_l3_ipv4_misc_init,
+ .build_eth_ipv6_l3_l4_init = &dr_ste_v1_build_eth_ipv6_l3_l4_init,
+ .build_mpls_init = &dr_ste_v1_build_mpls_init,
+ .build_tnl_gre_init = &dr_ste_v1_build_tnl_gre_init,
+ .build_tnl_mpls_init = &dr_ste_v1_build_tnl_mpls_init,
+ .build_icmp_init = &dr_ste_v1_build_icmp_init,
+ .build_general_purpose_init = &dr_ste_v1_build_general_purpose_init,
+ .build_eth_l4_misc_init = &dr_ste_v1_build_eth_l4_misc_init,
+ .build_tnl_vxlan_gpe_init = &dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init,
+ .build_tnl_geneve_init = &dr_ste_v1_build_flex_parser_tnl_geneve_init,
+ .build_register_0_init = &dr_ste_v1_build_register_0_init,
+ .build_register_1_init = &dr_ste_v1_build_register_1_init,
+ .build_src_gvmi_qpn_init = &dr_ste_v1_build_src_gvmi_qpn_init,
+ /* Getters and Setters */
+ .ste_init = &dr_ste_v1_init,
+ .set_next_lu_type = &dr_ste_v1_set_next_lu_type,
+ .get_next_lu_type = &dr_ste_v1_get_next_lu_type,
+ .set_miss_addr = &dr_ste_v1_set_miss_addr,
+ .get_miss_addr = &dr_ste_v1_get_miss_addr,
+ .set_hit_addr = &dr_ste_v1_set_hit_addr,
+ .set_byte_mask = &dr_ste_v1_set_byte_mask,
+ .get_byte_mask = &dr_ste_v1_get_byte_mask,
+ /* Actions */
+ .set_actions_rx = &dr_ste_v1_set_actions_rx,
+ .set_actions_tx = &dr_ste_v1_set_actions_tx,
+ .modify_field_arr_sz = ARRAY_SIZE(dr_ste_v1_action_modify_field_arr),
+ .modify_field_arr = dr_ste_v1_action_modify_field_arr,
+ .set_action_set = &dr_ste_v1_set_action_set,
+ .set_action_add = &dr_ste_v1_set_action_add,
+ .set_action_copy = &dr_ste_v1_set_action_copy,
+ .set_action_decap_l3_list = &dr_ste_v1_set_action_decap_l3_list,
+ /* Send */
+ .prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 51880df26724..4af0e4e6a13c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -120,6 +120,7 @@ struct mlx5dr_ste_htbl;
struct mlx5dr_match_param;
struct mlx5dr_cmd_caps;
struct mlx5dr_matcher_rx_tx;
+struct mlx5dr_ste_ctx;
struct mlx5dr_ste {
u8 *hw_ste;
@@ -154,7 +155,7 @@ struct mlx5dr_ste_htbl_ctrl {
};
struct mlx5dr_ste_htbl {
- u8 lu_type;
+ u16 lu_type;
u16 byte_mask;
u32 refcount;
struct mlx5dr_icm_chunk *chunk;
@@ -190,7 +191,7 @@ struct mlx5dr_ste_build {
u8 vhca_id_valid:1;
struct mlx5dr_domain *dmn;
struct mlx5dr_cmd_caps *caps;
- u8 lu_type;
+ u16 lu_type;
u16 byte_mask;
u8 bit_mask[DR_STE_SIZE_MASK];
int (*ste_build_tag_func)(struct mlx5dr_match_param *spec,
@@ -201,7 +202,7 @@ struct mlx5dr_ste_build {
struct mlx5dr_ste_htbl *
mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
enum mlx5dr_icm_chunk_size chunk_size,
- u8 lu_type, u16 byte_mask);
+ u16 lu_type, u16 byte_mask);
int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
@@ -219,35 +220,84 @@ static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
/* STE utils */
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl);
-void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, u16 gvmi);
-void mlx5dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
- struct mlx5dr_ste_htbl *next_htbl);
-void mlx5dr_ste_set_miss_addr(u8 *hw_ste, u64 miss_addr);
-u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste);
-void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi);
-void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size);
-void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr);
+void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste, u64 miss_addr);
+void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste, u64 icm_addr, u32 ht_size);
+void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste,
+ struct mlx5dr_ste_htbl *next_htbl);
void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask);
bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
u8 ste_location);
-void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag);
-void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id);
-void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id,
- int size, bool encap_l3);
-void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p);
-void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan);
-void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p);
-void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_tpid_pcp_dei_vid,
- bool go_back);
-void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type);
-u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p);
-void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
- u32 re_write_index);
-void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p);
u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste);
u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste);
struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste);
+#define MLX5DR_MAX_VLANS 2
+
+struct mlx5dr_ste_actions_attr {
+ u32 modify_index;
+ u16 modify_actions;
+ u32 decap_index;
+ u16 decap_actions;
+ u8 decap_with_vlan:1;
+ u64 final_icm_addr;
+ u32 flow_tag;
+ u32 ctr_id;
+ u16 gvmi;
+ u16 hit_gvmi;
+ u32 reformat_id;
+ u32 reformat_size;
+ struct {
+ int count;
+ u32 headers[MLX5DR_MAX_VLANS];
+ } vlans;
+};
+
+void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes);
+void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct mlx5dr_ste_actions_attr *attr,
+ u32 *added_stes);
+
+void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx,
+ __be64 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data);
+void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx,
+ __be64 *hw_action,
+ u8 hw_field,
+ u8 shifter,
+ u8 length,
+ u32 data);
+void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx,
+ __be64 *hw_action,
+ u8 dst_hw_field,
+ u8 dst_shifter,
+ u8 dst_len,
+ u8 src_hw_field,
+ u8 src_shifter);
+int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
+ void *data,
+ u32 data_sz,
+ u8 *hw_action,
+ u32 hw_action_sz,
+ u16 *used_hw_action_num);
+
+const struct mlx5dr_ste_action_modify_field *
+mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field);
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version);
void mlx5dr_ste_free(struct mlx5dr_ste *ste,
struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher);
@@ -271,8 +321,6 @@ static inline bool mlx5dr_ste_is_not_used(struct mlx5dr_ste *ste)
return !ste->refcount;
}
-void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
- struct mlx5dr_ste_htbl *next_htbl);
bool mlx5dr_ste_equal_tag(void *src, void *dst);
int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
@@ -289,65 +337,85 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
struct mlx5dr_match_param *value,
u8 *ste_arr);
-void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_build *builder,
+void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *builder,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-int mlx5dr_ste_build_icmp(struct mlx5dr_ste_build *sb,
+int mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
struct mlx5dr_cmd_caps *caps,
bool inner, bool rx);
-void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
-void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
struct mlx5dr_domain *dmn,
bool inner, bool rx);
@@ -574,10 +642,10 @@ struct mlx5dr_match_misc3 {
u32 outer_vxlan_gpe_next_protocol:8;
u32 icmpv4_header_data;
u32 icmpv6_header_data;
- u32 icmpv6_code:8;
- u32 icmpv6_type:8;
- u32 icmpv4_code:8;
- u32 icmpv4_type:8;
+ u8 icmpv6_code;
+ u8 icmpv6_type;
+ u8 icmpv4_code;
+ u8 icmpv4_type;
u8 reserved_auto3[0x1c];
};
@@ -598,7 +666,8 @@ struct mlx5dr_esw_caps {
u64 drop_icm_address_tx;
u64 uplink_icm_address_rx;
u64 uplink_icm_address_tx;
- bool sw_owner;
+ u8 sw_owner:1;
+ u8 sw_owner_v2:1;
};
struct mlx5dr_cmd_vport_cap {
@@ -631,6 +700,9 @@ struct mlx5dr_cmd_caps {
bool rx_sw_owner;
bool tx_sw_owner;
bool fdb_sw_owner;
+ u8 rx_sw_owner_v2:1;
+ u8 tx_sw_owner_v2:1;
+ u8 fdb_sw_owner_v2:1;
u32 num_vports;
struct mlx5dr_esw_caps esw_caps;
struct mlx5dr_cmd_vport_cap *vports_caps;
@@ -671,6 +743,7 @@ struct mlx5dr_domain {
struct mlx5dr_send_ring *send_ring;
struct mlx5dr_domain_info info;
struct mlx5dr_domain_cache cache;
+ struct mlx5dr_ste_ctx *ste_ctx;
};
struct mlx5dr_table_rx_tx {
@@ -725,6 +798,14 @@ struct mlx5dr_rule_member {
struct list_head use_ste_list;
};
+struct mlx5dr_ste_action_modify_field {
+ u16 hw_field;
+ u8 start;
+ u8 end;
+ u8 l3_type;
+ u8 l4_type;
+};
+
struct mlx5dr_action {
enum mlx5dr_action_type action_type;
refcount_t refcount;
@@ -995,12 +1076,16 @@ struct mlx5dr_icm_chunk *
mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
enum mlx5dr_icm_chunk_size chunk_size);
void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk);
+
+void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste_p, u32 ste_size);
int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
struct mlx5dr_domain_rx_tx *nic_dmn,
struct mlx5dr_ste_htbl *htbl,
struct mlx5dr_htbl_connect_info *connect_info,
bool update_hw_ste);
-void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx,
+ u16 gvmi,
struct mlx5dr_domain_rx_tx *nic_dmn,
struct mlx5dr_ste_htbl *htbl,
u8 *formatted_ste,
@@ -1126,6 +1211,8 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
u32 group_id,
struct mlx5dr_cmd_fte_info *fte);
+bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps);
+
struct mlx5dr_fw_recalc_cs_ft {
u64 rx_icm_addr;
u32 table_id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
index e01c3766c7de..83df6df6b459 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -5,91 +5,6 @@
#define MLX5_IFC_DR_H
enum {
- MLX5DR_ACTION_MDFY_HW_FLD_L2_0 = 0,
- MLX5DR_ACTION_MDFY_HW_FLD_L2_1 = 1,
- MLX5DR_ACTION_MDFY_HW_FLD_L2_2 = 2,
- MLX5DR_ACTION_MDFY_HW_FLD_L3_0 = 3,
- MLX5DR_ACTION_MDFY_HW_FLD_L3_1 = 4,
- MLX5DR_ACTION_MDFY_HW_FLD_L3_2 = 5,
- MLX5DR_ACTION_MDFY_HW_FLD_L3_3 = 6,
- MLX5DR_ACTION_MDFY_HW_FLD_L3_4 = 7,
- MLX5DR_ACTION_MDFY_HW_FLD_L4_0 = 8,
- MLX5DR_ACTION_MDFY_HW_FLD_L4_1 = 9,
- MLX5DR_ACTION_MDFY_HW_FLD_MPLS = 10,
- MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_0 = 11,
- MLX5DR_ACTION_MDFY_HW_FLD_REG_0 = 12,
- MLX5DR_ACTION_MDFY_HW_FLD_REG_1 = 13,
- MLX5DR_ACTION_MDFY_HW_FLD_REG_2 = 14,
- MLX5DR_ACTION_MDFY_HW_FLD_REG_3 = 15,
- MLX5DR_ACTION_MDFY_HW_FLD_L4_2 = 16,
- MLX5DR_ACTION_MDFY_HW_FLD_FLEX_0 = 17,
- MLX5DR_ACTION_MDFY_HW_FLD_FLEX_1 = 18,
- MLX5DR_ACTION_MDFY_HW_FLD_FLEX_2 = 19,
- MLX5DR_ACTION_MDFY_HW_FLD_FLEX_3 = 20,
- MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_1 = 21,
- MLX5DR_ACTION_MDFY_HW_FLD_METADATA = 22,
- MLX5DR_ACTION_MDFY_HW_FLD_RESERVED = 23,
-};
-
-enum {
- MLX5DR_ACTION_MDFY_HW_OP_COPY = 0x1,
- MLX5DR_ACTION_MDFY_HW_OP_SET = 0x2,
- MLX5DR_ACTION_MDFY_HW_OP_ADD = 0x3,
-};
-
-enum {
- MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE = 0x0,
- MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4 = 0x1,
- MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6 = 0x2,
-};
-
-enum {
- MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE = 0x0,
- MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP = 0x1,
- MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP = 0x2,
-};
-
-enum {
- MLX5DR_STE_LU_TYPE_NOP = 0x00,
- MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP = 0x05,
- MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I = 0x0a,
- MLX5DR_STE_LU_TYPE_ETHL2_DST_O = 0x06,
- MLX5DR_STE_LU_TYPE_ETHL2_DST_I = 0x07,
- MLX5DR_STE_LU_TYPE_ETHL2_DST_D = 0x1b,
- MLX5DR_STE_LU_TYPE_ETHL2_SRC_O = 0x08,
- MLX5DR_STE_LU_TYPE_ETHL2_SRC_I = 0x09,
- MLX5DR_STE_LU_TYPE_ETHL2_SRC_D = 0x1c,
- MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_O = 0x36,
- MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_I = 0x37,
- MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_D = 0x38,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a,
- MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b,
- MLX5DR_STE_LU_TYPE_ETHL4_O = 0x13,
- MLX5DR_STE_LU_TYPE_ETHL4_I = 0x14,
- MLX5DR_STE_LU_TYPE_ETHL4_D = 0x21,
- MLX5DR_STE_LU_TYPE_ETHL4_MISC_O = 0x2c,
- MLX5DR_STE_LU_TYPE_ETHL4_MISC_I = 0x2d,
- MLX5DR_STE_LU_TYPE_ETHL4_MISC_D = 0x2e,
- MLX5DR_STE_LU_TYPE_MPLS_FIRST_O = 0x15,
- MLX5DR_STE_LU_TYPE_MPLS_FIRST_I = 0x24,
- MLX5DR_STE_LU_TYPE_MPLS_FIRST_D = 0x25,
- MLX5DR_STE_LU_TYPE_GRE = 0x16,
- MLX5DR_STE_LU_TYPE_FLEX_PARSER_0 = 0x22,
- MLX5DR_STE_LU_TYPE_FLEX_PARSER_1 = 0x23,
- MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19,
- MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE = 0x18,
- MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0 = 0x2f,
- MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1 = 0x30,
MLX5DR_STE_LU_TYPE_DONT_CARE = 0x0f,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
new file mode 100644
index 000000000000..34c2bd17a8b4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
@@ -0,0 +1,434 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef MLX5_IFC_DR_STE_V1_H
+#define MLX5_IFC_DR_STE_V1_H
+
+enum mlx5_ifc_ste_v1_modify_hdr_offset {
+ MLX5_MODIFY_HEADER_V1_QW_OFFSET = 0x20,
+};
+
+struct mlx5_ifc_ste_single_action_flow_tag_v1_bits {
+ u8 action_id[0x8];
+ u8 flow_tag[0x18];
+};
+
+struct mlx5_ifc_ste_single_action_modify_list_v1_bits {
+ u8 action_id[0x8];
+ u8 num_of_modify_actions[0x8];
+ u8 modify_actions_ptr[0x10];
+};
+
+struct mlx5_ifc_ste_single_action_remove_header_v1_bits {
+ u8 action_id[0x8];
+ u8 reserved_at_8[0x2];
+ u8 start_anchor[0x6];
+ u8 reserved_at_10[0x2];
+ u8 end_anchor[0x6];
+ u8 reserved_at_18[0x4];
+ u8 decap[0x1];
+ u8 vni_to_cqe[0x1];
+ u8 qos_profile[0x2];
+};
+
+struct mlx5_ifc_ste_single_action_remove_header_size_v1_bits {
+ u8 action_id[0x8];
+ u8 reserved_at_8[0x2];
+ u8 start_anchor[0x6];
+ u8 outer_l4_remove[0x1];
+ u8 reserved_at_11[0x1];
+ u8 start_offset[0x7];
+ u8 reserved_at_18[0x1];
+ u8 remove_size[0x6];
+};
+
+struct mlx5_ifc_ste_double_action_copy_v1_bits {
+ u8 action_id[0x8];
+ u8 destination_dw_offset[0x8];
+ u8 reserved_at_10[0x2];
+ u8 destination_left_shifter[0x6];
+ u8 reserved_at_17[0x2];
+ u8 destination_length[0x6];
+
+ u8 reserved_at_20[0x8];
+ u8 source_dw_offset[0x8];
+ u8 reserved_at_30[0x2];
+ u8 source_right_shifter[0x6];
+ u8 reserved_at_38[0x8];
+};
+
+struct mlx5_ifc_ste_double_action_set_v1_bits {
+ u8 action_id[0x8];
+ u8 destination_dw_offset[0x8];
+ u8 reserved_at_10[0x2];
+ u8 destination_left_shifter[0x6];
+ u8 reserved_at_18[0x2];
+ u8 destination_length[0x6];
+
+ u8 inline_data[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_add_v1_bits {
+ u8 action_id[0x8];
+ u8 destination_dw_offset[0x8];
+ u8 reserved_at_10[0x2];
+ u8 destination_left_shifter[0x6];
+ u8 reserved_at_18[0x2];
+ u8 destination_length[0x6];
+
+ u8 add_value[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_insert_with_inline_v1_bits {
+ u8 action_id[0x8];
+ u8 reserved_at_8[0x2];
+ u8 start_anchor[0x6];
+ u8 start_offset[0x7];
+ u8 reserved_at_17[0x9];
+
+ u8 inline_data[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_insert_with_ptr_v1_bits {
+ u8 action_id[0x8];
+ u8 reserved_at_8[0x2];
+ u8 start_anchor[0x6];
+ u8 start_offset[0x7];
+ u8 size[0x6];
+ u8 attributes[0x3];
+
+ u8 pointer[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_modify_action_list_v1_bits {
+ u8 action_id[0x8];
+ u8 modify_actions_pattern_pointer[0x18];
+
+ u8 number_of_modify_actions[0x8];
+ u8 modify_actions_argument_pointer[0x18];
+};
+
+struct mlx5_ifc_ste_match_bwc_v1_bits {
+ u8 entry_format[0x8];
+ u8 counter_id[0x18];
+
+ u8 miss_address_63_48[0x10];
+ u8 match_definer_ctx_idx[0x8];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 reserved_at_5a[0x1];
+ u8 match_polarity[0x1];
+ u8 reparse[0x1];
+ u8 reserved_at_5d[0x3];
+
+ u8 next_table_base_63_48[0x10];
+ u8 hash_definer_ctx_idx[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 hash_type[0x2];
+ u8 hash_after_actions[0x1];
+ u8 reserved_at_9e[0x2];
+
+ u8 byte_mask[0x10];
+ u8 next_entry_format[0x1];
+ u8 mask_mode[0x1];
+ u8 gvmi[0xe];
+
+ u8 action[0x40];
+};
+
+struct mlx5_ifc_ste_mask_and_match_v1_bits {
+ u8 entry_format[0x8];
+ u8 counter_id[0x18];
+
+ u8 miss_address_63_48[0x10];
+ u8 match_definer_ctx_idx[0x8];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 reserved_at_5a[0x1];
+ u8 match_polarity[0x1];
+ u8 reparse[0x1];
+ u8 reserved_at_5d[0x3];
+
+ u8 next_table_base_63_48[0x10];
+ u8 hash_definer_ctx_idx[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 hash_type[0x2];
+ u8 hash_after_actions[0x1];
+ u8 reserved_at_9e[0x2];
+
+ u8 action[0x60];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_v1_bits {
+ u8 reserved_at_0[0x1];
+ u8 sx_sniffer[0x1];
+ u8 functional_loopback[0x1];
+ u8 ip_fragmented[0x1];
+ u8 qp_type[0x2];
+ u8 encapsulation_type[0x2];
+ u8 port[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 first_vlan_qualifier[0x2];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_id[0xc];
+
+ u8 smac_47_16[0x20];
+
+ u8 smac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 reserved_at_60[0x6];
+ u8 tcp_syn[0x1];
+ u8 reserved_at_67[0x3];
+ u8 force_loopback[0x1];
+ u8 l2_ok[0x1];
+ u8 l3_ok[0x1];
+ u8 l4_ok[0x1];
+ u8 second_vlan_qualifier[0x2];
+
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_dst_v1_bits {
+ u8 reserved_at_0[0x1];
+ u8 sx_sniffer[0x1];
+ u8 functional_lb[0x1];
+ u8 ip_fragmented[0x1];
+ u8 qp_type[0x2];
+ u8 encapsulation_type[0x2];
+ u8 port[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 first_vlan_qualifier[0x2];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_id[0xc];
+
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 reserved_at_60[0x6];
+ u8 tcp_syn[0x1];
+ u8 reserved_at_67[0x3];
+ u8 force_lb[0x1];
+ u8 l2_ok[0x1];
+ u8 l3_ok[0x1];
+ u8 l4_ok[0x1];
+ u8 second_vlan_qualifier[0x2];
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_dst_v1_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 smac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 reserved_at_50[0x2];
+ u8 functional_lb[0x1];
+ u8 reserved_at_53[0x5];
+ u8 port[0x2];
+ u8 l3_type[0x2];
+ u8 reserved_at_5c[0x2];
+ u8 first_vlan_qualifier[0x2];
+
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_id[0xc];
+ u8 smac_15_0[0x10];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_5_tuple_v1_bits {
+ u8 source_address[0x20];
+
+ u8 destination_address[0x20];
+
+ u8 source_port[0x10];
+ u8 destination_port[0x10];
+
+ u8 reserved_at_60[0x4];
+ u8 l4_ok[0x1];
+ u8 l3_ok[0x1];
+ u8 fragmented[0x1];
+ u8 tcp_ns[0x1];
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ u8 dscp[0x6];
+ u8 ecn[0x2];
+ u8 protocol[0x8];
+};
+
+struct mlx5_ifc_ste_eth_l2_tnl_v1_bits {
+ u8 l2_tunneling_network_id[0x20];
+
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 reserved_at_60[0x3];
+ u8 ip_fragmented[0x1];
+ u8 reserved_at_64[0x2];
+ u8 encp_type[0x2];
+ u8 reserved_at_68[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 first_vlan_qualifier[0x2];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_misc_v1_bits {
+ u8 identification[0x10];
+ u8 flags[0x3];
+ u8 fragment_offset[0xd];
+
+ u8 total_length[0x10];
+ u8 checksum[0x10];
+
+ u8 version[0x4];
+ u8 ihl[0x4];
+ u8 time_to_live[0x8];
+ u8 reserved_at_50[0x10];
+
+ u8 reserved_at_60[0x1c];
+ u8 voq_internal_prio[0x4];
+};
+
+struct mlx5_ifc_ste_eth_l4_v1_bits {
+ u8 ipv6_version[0x4];
+ u8 reserved_at_4[0x4];
+ u8 dscp[0x6];
+ u8 ecn[0x2];
+ u8 ipv6_hop_limit[0x8];
+ u8 protocol[0x8];
+
+ u8 src_port[0x10];
+ u8 dst_port[0x10];
+
+ u8 first_fragment[0x1];
+ u8 reserved_at_41[0xb];
+ u8 flow_label[0x14];
+
+ u8 tcp_data_offset[0x4];
+ u8 l4_ok[0x1];
+ u8 l3_ok[0x1];
+ u8 fragmented[0x1];
+ u8 tcp_ns[0x1];
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ u8 ipv6_paylen[0x10];
+};
+
+struct mlx5_ifc_ste_eth_l4_misc_v1_bits {
+ u8 window_size[0x10];
+ u8 urgent_pointer[0x10];
+
+ u8 ack_num[0x20];
+
+ u8 seq_num[0x20];
+
+ u8 length[0x10];
+ u8 checksum[0x10];
+};
+
+struct mlx5_ifc_ste_mpls_v1_bits {
+ u8 reserved_at_0[0x15];
+ u8 mpls_ok[0x1];
+ u8 mpls4_s_bit[0x1];
+ u8 mpls4_qualifier[0x1];
+ u8 mpls3_s_bit[0x1];
+ u8 mpls3_qualifier[0x1];
+ u8 mpls2_s_bit[0x1];
+ u8 mpls2_qualifier[0x1];
+ u8 mpls1_s_bit[0x1];
+ u8 mpls1_qualifier[0x1];
+ u8 mpls0_s_bit[0x1];
+ u8 mpls0_qualifier[0x1];
+
+ u8 mpls0_label[0x14];
+ u8 mpls0_exp[0x3];
+ u8 mpls0_s_bos[0x1];
+ u8 mpls0_ttl[0x8];
+
+ u8 mpls1_label[0x20];
+
+ u8 mpls2_label[0x20];
+};
+
+struct mlx5_ifc_ste_gre_v1_bits {
+ u8 gre_c_present[0x1];
+ u8 reserved_at_1[0x1];
+ u8 gre_k_present[0x1];
+ u8 gre_s_present[0x1];
+ u8 strict_src_route[0x1];
+ u8 recur[0x3];
+ u8 flags[0x5];
+ u8 version[0x3];
+ u8 gre_protocol[0x10];
+
+ u8 reserved_at_20[0x20];
+
+ u8 gre_key_h[0x18];
+ u8 gre_key_l[0x8];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_src_gvmi_qp_v1_bits {
+ u8 loopback_synd[0x8];
+ u8 reserved_at_8[0x7];
+ u8 functional_lb[0x1];
+ u8 source_gvmi[0x10];
+
+ u8 force_lb[0x1];
+ u8 reserved_at_21[0x1];
+ u8 source_is_requestor[0x1];
+ u8 reserved_at_23[0x5];
+ u8 source_qp[0x18];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_icmp_v1_bits {
+ u8 icmp_payload_data[0x20];
+
+ u8 icmp_header_data[0x20];
+
+ u8 icmp_type[0x8];
+ u8 icmp_code[0x8];
+ u8 reserved_at_50[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+#endif /* MLX5_IFC_DR_STE_V1_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 4177786b8eaf..612b0ac31db2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -124,7 +124,10 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action);
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev)
{
- return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner);
+ return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
+ (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
+ (MLX5_CAP_GEN(dev, steering_format_version) <=
+ MLX5_STEERING_FORMAT_CONNECTX_6DX));
}
/* buddy functions & structure */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index bdafc85fd874..e05c5c0f3ae1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -36,6 +36,7 @@
#include <linux/mlx5/vport.h>
#include <linux/mlx5/eswitch.h>
#include "mlx5_core.h"
+#include "sf/sf.h"
/* Mutex to hold while enabling or disabling RoCE */
static DEFINE_MUTEX(mlx5_roce_en_lock);
@@ -1160,6 +1161,18 @@ EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
*/
u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
{
- return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev);
+ return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev) + mlx5_sf_max_functions(dev);
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_get_total_vports);
+
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out)
+{
+ u16 opmod = (MLX5_CAP_GENERAL << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
+ u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
+
+ MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+ MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
+ MLX5_SET(query_hca_cap_in, in, function_id, function_id);
+ MLX5_SET(query_hca_cap_in, in, other_function, true);
+ return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
index 5d9ddf36fb4e..e6f677e42007 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
@@ -267,7 +267,7 @@ struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw)
const void *first_tlv_ptr;
const void *cb_top_ptr;
- mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL);
+ mfa2_file = kzalloc(sizeof(*mfa2_file), GFP_KERNEL);
if (!mfa2_file)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 685037e052af..52fdc34251ba 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -84,6 +84,7 @@ struct mlxsw_core {
struct mlxsw_thermal *thermal;
struct mlxsw_core_port *ports;
unsigned int max_ports;
+ atomic_t active_ports_count;
bool fw_flash_in_progress;
struct {
struct devlink_health_reporter *fw_fatal;
@@ -96,8 +97,36 @@ struct mlxsw_core {
#define MLXSW_PORT_MAX_PORTS_DEFAULT 0x40
-static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core)
+static u64 mlxsw_ports_occ_get(void *priv)
{
+ struct mlxsw_core *mlxsw_core = priv;
+
+ return atomic_read(&mlxsw_core->active_ports_count);
+}
+
+static int mlxsw_core_resources_ports_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params ports_num_params;
+ u32 max_ports;
+
+ max_ports = mlxsw_core->max_ports - 1;
+ devlink_resource_size_params_init(&ports_num_params, max_ports,
+ max_ports, 1,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink,
+ DEVLINK_RESOURCE_GENERIC_NAME_PORTS,
+ max_ports, MLXSW_CORE_RESOURCE_PORTS,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &ports_num_params);
+}
+
+static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core, bool reload)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ int err;
+
/* Switch ports are numbered from 1 to queried value */
if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_SYSTEM_PORT))
mlxsw_core->max_ports = MLXSW_CORE_RES_GET(mlxsw_core,
@@ -110,11 +139,30 @@ static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core)
if (!mlxsw_core->ports)
return -ENOMEM;
+ if (!reload) {
+ err = mlxsw_core_resources_ports_register(mlxsw_core);
+ if (err)
+ goto err_resources_ports_register;
+ }
+ atomic_set(&mlxsw_core->active_ports_count, 0);
+ devlink_resource_occ_get_register(devlink, MLXSW_CORE_RESOURCE_PORTS,
+ mlxsw_ports_occ_get, mlxsw_core);
+
return 0;
+
+err_resources_ports_register:
+ kfree(mlxsw_core->ports);
+ return err;
}
-static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core)
+static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core, bool reload)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+
+ devlink_resource_occ_get_unregister(devlink, MLXSW_CORE_RESOURCE_PORTS);
+ if (!reload)
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+
kfree(mlxsw_core->ports);
}
@@ -1897,7 +1945,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
goto err_register_resources;
}
- err = mlxsw_ports_init(mlxsw_core);
+ err = mlxsw_ports_init(mlxsw_core, reload);
if (err)
goto err_ports_init;
@@ -1986,7 +2034,7 @@ err_devlink_register:
err_emad_init:
kfree(mlxsw_core->lag.mapping);
err_alloc_lag_mapping:
- mlxsw_ports_fini(mlxsw_core);
+ mlxsw_ports_fini(mlxsw_core, reload);
err_ports_init:
if (!reload)
devlink_resources_unregister(devlink, NULL);
@@ -2056,7 +2104,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
devlink_unregister(devlink);
mlxsw_emad_fini(mlxsw_core);
kfree(mlxsw_core->lag.mapping);
- mlxsw_ports_fini(mlxsw_core);
+ mlxsw_ports_fini(mlxsw_core, reload);
if (!reload)
devlink_resources_unregister(devlink, NULL);
mlxsw_core->bus->fini(mlxsw_core->bus_priv);
@@ -2755,16 +2803,25 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
const unsigned char *switch_id,
unsigned char switch_id_len)
{
- return __mlxsw_core_port_init(mlxsw_core, local_port,
- DEVLINK_PORT_FLAVOUR_PHYSICAL,
- port_number, split, split_port_subnumber,
- splittable, lanes,
- switch_id, switch_id_len);
+ int err;
+
+ err = __mlxsw_core_port_init(mlxsw_core, local_port,
+ DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ port_number, split, split_port_subnumber,
+ splittable, lanes,
+ switch_id, switch_id_len);
+ if (err)
+ return err;
+
+ atomic_inc(&mlxsw_core->active_ports_count);
+ return 0;
}
EXPORT_SYMBOL(mlxsw_core_port_init);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
{
+ atomic_dec(&mlxsw_core->active_ports_count);
+
__mlxsw_core_port_fini(mlxsw_core, local_port);
}
EXPORT_SYMBOL(mlxsw_core_port_fini);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 6b3ccbf6b238..8af7d9d03475 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -19,6 +19,11 @@
#include "cmd.h"
#include "resources.h"
+enum mlxsw_core_resource_id {
+ MLXSW_CORE_RESOURCE_PORTS = 1,
+ MLXSW_CORE_RESOURCE_MAX,
+};
+
struct mlxsw_core;
struct mlxsw_core_port;
struct mlxsw_driver;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 4eeae8d78006..d0052537e627 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -323,8 +323,8 @@ static int mlxsw_pci_wqe_frag_map(struct mlxsw_pci *mlxsw_pci, char *wqe,
struct pci_dev *pdev = mlxsw_pci->pdev;
dma_addr_t mapaddr;
- mapaddr = pci_map_single(pdev, frag_data, frag_len, direction);
- if (unlikely(pci_dma_mapping_error(pdev, mapaddr))) {
+ mapaddr = dma_map_single(&pdev->dev, frag_data, frag_len, direction);
+ if (unlikely(dma_mapping_error(&pdev->dev, mapaddr))) {
dev_err_ratelimited(&pdev->dev, "failed to dma map tx frag\n");
return -EIO;
}
@@ -342,7 +342,7 @@ static void mlxsw_pci_wqe_frag_unmap(struct mlxsw_pci *mlxsw_pci, char *wqe,
if (!frag_len)
return;
- pci_unmap_single(pdev, mapaddr, frag_len, direction);
+ dma_unmap_single(&pdev->dev, mapaddr, frag_len, direction);
}
static int mlxsw_pci_rdq_skb_alloc(struct mlxsw_pci *mlxsw_pci,
@@ -858,9 +858,9 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
tasklet_setup(&q->tasklet, q_ops->tasklet);
mem_item->size = MLXSW_PCI_AQ_SIZE;
- mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev,
- mem_item->size,
- &mem_item->mapaddr);
+ mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev,
+ mem_item->size, &mem_item->mapaddr,
+ GFP_KERNEL);
if (!mem_item->buf)
return -ENOMEM;
@@ -890,8 +890,8 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
err_q_ops_init:
kfree(q->elem_info);
err_elem_info_alloc:
- pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
- mem_item->buf, mem_item->mapaddr);
+ dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+ mem_item->buf, mem_item->mapaddr);
return err;
}
@@ -903,8 +903,8 @@ static void mlxsw_pci_queue_fini(struct mlxsw_pci *mlxsw_pci,
q_ops->fini(mlxsw_pci, q);
kfree(q->elem_info);
- pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
- mem_item->buf, mem_item->mapaddr);
+ dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+ mem_item->buf, mem_item->mapaddr);
}
static int mlxsw_pci_queue_group_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
@@ -1273,9 +1273,9 @@ static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
mem_item = &mlxsw_pci->fw_area.items[i];
mem_item->size = MLXSW_PCI_PAGE_SIZE;
- mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev,
- mem_item->size,
- &mem_item->mapaddr);
+ mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev,
+ mem_item->size,
+ &mem_item->mapaddr, GFP_KERNEL);
if (!mem_item->buf) {
err = -ENOMEM;
goto err_alloc;
@@ -1304,8 +1304,8 @@ err_alloc:
for (i--; i >= 0; i--) {
mem_item = &mlxsw_pci->fw_area.items[i];
- pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
- mem_item->buf, mem_item->mapaddr);
+ dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+ mem_item->buf, mem_item->mapaddr);
}
kfree(mlxsw_pci->fw_area.items);
return err;
@@ -1321,8 +1321,8 @@ static void mlxsw_pci_fw_area_fini(struct mlxsw_pci *mlxsw_pci)
for (i = 0; i < mlxsw_pci->fw_area.count; i++) {
mem_item = &mlxsw_pci->fw_area.items[i];
- pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
- mem_item->buf, mem_item->mapaddr);
+ dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+ mem_item->buf, mem_item->mapaddr);
}
kfree(mlxsw_pci->fw_area.items);
}
@@ -1347,8 +1347,8 @@ static int mlxsw_pci_mbox_alloc(struct mlxsw_pci *mlxsw_pci,
int err = 0;
mbox->size = MLXSW_CMD_MBOX_SIZE;
- mbox->buf = pci_alloc_consistent(pdev, MLXSW_CMD_MBOX_SIZE,
- &mbox->mapaddr);
+ mbox->buf = dma_alloc_coherent(&pdev->dev, MLXSW_CMD_MBOX_SIZE,
+ &mbox->mapaddr, GFP_KERNEL);
if (!mbox->buf) {
dev_err(&pdev->dev, "Failed allocating memory for mailbox\n");
err = -ENOMEM;
@@ -1362,8 +1362,8 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci,
{
struct pci_dev *pdev = mlxsw_pci->pdev;
- pci_free_consistent(pdev, MLXSW_CMD_MBOX_SIZE, mbox->buf,
- mbox->mapaddr);
+ dma_free_coherent(&pdev->dev, MLXSW_CMD_MBOX_SIZE, mbox->buf,
+ mbox->mapaddr);
}
static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci,
@@ -1848,17 +1848,11 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_pci_request_regions;
}
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!err) {
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err) {
- dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed\n");
- goto err_pci_set_dma_mask;
- }
- } else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- dev_err(&pdev->dev, "pci_set_dma_mask failed\n");
+ dev_err(&pdev->dev, "dma_set_mask failed\n");
goto err_pci_set_dma_mask;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a6956cfc9cb1..d9d9e1f488f9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -52,7 +52,7 @@
#define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
enum mlxsw_sp_resource_id {
- MLXSW_SP_RESOURCE_KVD = 1,
+ MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX,
MLXSW_SP_RESOURCE_KVD_LINEAR,
MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
@@ -328,15 +328,16 @@ struct mlxsw_sp_port_type_speed_ops {
u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd);
void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- u8 width, unsigned long *mode);
+ unsigned long *mode);
u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
- void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
- bool carrier_ok, u32 ptys_eth_proto,
- struct ethtool_link_ksettings *cmd);
+ void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
+ bool carrier_ok, u32 ptys_eth_proto,
+ struct ethtool_link_ksettings *cmd);
int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
- u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
+ u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
+ const struct ethtool_link_ksettings *cmd);
+ u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd);
- u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
u8 local_port, u32 proto_admin, bool autoneg);
void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index 540616469e28..bd7f873f6290 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -858,7 +858,7 @@ static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
static void
mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
- u8 width, struct ethtool_link_ksettings *cmd)
+ struct ethtool_link_ksettings *cmd)
{
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -869,13 +869,13 @@ mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
- ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
+ ops->from_ptys_link(mlxsw_sp, eth_proto_cap,
cmd->link_modes.supported);
}
static void
mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
- u32 eth_proto_admin, bool autoneg, u8 width,
+ u32 eth_proto_admin, bool autoneg,
struct ethtool_link_ksettings *cmd)
{
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -886,7 +886,7 @@ mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
return;
ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
- ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
+ ops->from_ptys_link(mlxsw_sp, eth_proto_admin,
cmd->link_modes.advertising);
}
@@ -960,16 +960,14 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
ops = mlxsw_sp->port_type_speed_ops;
autoneg = mlxsw_sp_port->link.autoneg;
- mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
- mlxsw_sp_port->mapping.width, cmd);
+ mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, cmd);
- mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
- mlxsw_sp_port->mapping.width, cmd);
+ mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg, cmd);
cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
cmd->base.port = mlxsw_sp_port_connector_port(connector_type);
- ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev),
- eth_proto_oper, cmd);
+ ops->from_ptys_link_mode(mlxsw_sp, netif_carrier_ok(dev),
+ eth_proto_oper, cmd);
return 0;
}
@@ -997,14 +995,13 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
eth_proto_new = autoneg ?
- ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
- cmd) :
- ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
- cmd->base.speed);
+ ops->to_ptys_advert_link(mlxsw_sp, cmd) :
+ ops->to_ptys_speed_lanes(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd);
eth_proto_new = eth_proto_new & eth_proto_cap;
if (!eth_proto_new) {
- netdev_err(dev, "No supported speed requested\n");
+ netdev_err(dev, "No supported speed or lanes requested\n");
return -EINVAL;
}
@@ -1063,20 +1060,21 @@ mlxsw_sp_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info)
}
const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
- .get_drvinfo = mlxsw_sp_port_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_link_ext_state = mlxsw_sp_port_get_link_ext_state,
- .get_pauseparam = mlxsw_sp_port_get_pauseparam,
- .set_pauseparam = mlxsw_sp_port_set_pauseparam,
- .get_strings = mlxsw_sp_port_get_strings,
- .set_phys_id = mlxsw_sp_port_set_phys_id,
- .get_ethtool_stats = mlxsw_sp_port_get_stats,
- .get_sset_count = mlxsw_sp_port_get_sset_count,
- .get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
- .set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
- .get_module_info = mlxsw_sp_get_module_info,
- .get_module_eeprom = mlxsw_sp_get_module_eeprom,
- .get_ts_info = mlxsw_sp_get_ts_info,
+ .cap_link_lanes_supported = true,
+ .get_drvinfo = mlxsw_sp_port_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ext_state = mlxsw_sp_port_get_link_ext_state,
+ .get_pauseparam = mlxsw_sp_port_get_pauseparam,
+ .set_pauseparam = mlxsw_sp_port_set_pauseparam,
+ .get_strings = mlxsw_sp_port_get_strings,
+ .set_phys_id = mlxsw_sp_port_set_phys_id,
+ .get_ethtool_stats = mlxsw_sp_port_get_stats,
+ .get_sset_count = mlxsw_sp_port_get_sset_count,
+ .get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
+ .set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
+ .get_module_info = mlxsw_sp_get_module_info,
+ .get_module_eeprom = mlxsw_sp_get_module_eeprom,
+ .get_ts_info = mlxsw_sp_get_ts_info,
};
struct mlxsw_sp1_port_link_mode {
@@ -1198,7 +1196,7 @@ mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
static void
mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- u8 width, unsigned long *mode)
+ unsigned long *mode)
{
int i;
@@ -1223,19 +1221,21 @@ mlxsw_sp1_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
}
static void
-mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
- u32 ptys_eth_proto,
- struct ethtool_link_ksettings *cmd)
+mlxsw_sp1_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
+ u32 ptys_eth_proto,
+ struct ethtool_link_ksettings *cmd)
{
- cmd->base.speed = SPEED_UNKNOWN;
- cmd->base.duplex = DUPLEX_UNKNOWN;
+ int i;
+
+ cmd->link_mode = -1;
if (!carrier_ok)
return;
- cmd->base.speed = mlxsw_sp1_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
- if (cmd->base.speed != SPEED_UNKNOWN)
- cmd->base.duplex = DUPLEX_FULL;
+ for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask)
+ cmd->link_mode = mlxsw_sp1_port_link_mode[i].mask_ethtool;
+ }
}
static int mlxsw_sp1_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed)
@@ -1260,7 +1260,7 @@ static int mlxsw_sp1_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_
}
static u32
-mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
+mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
const struct ethtool_link_ksettings *cmd)
{
u32 ptys_proto = 0;
@@ -1274,14 +1274,17 @@ mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
return ptys_proto;
}
-static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width,
- u32 speed)
+static u32 mlxsw_sp1_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width,
+ const struct ethtool_link_ksettings *cmd)
{
u32 ptys_proto = 0;
int i;
+ if (cmd->lanes > width)
+ return ptys_proto;
+
for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
- if (speed == mlxsw_sp1_port_link_mode[i].speed)
+ if (cmd->base.speed == mlxsw_sp1_port_link_mode[i].speed)
ptys_proto |= mlxsw_sp1_port_link_mode[i].mask;
}
return ptys_proto;
@@ -1321,10 +1324,10 @@ const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops = {
.from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port,
.from_ptys_link = mlxsw_sp1_from_ptys_link,
.from_ptys_speed = mlxsw_sp1_from_ptys_speed,
- .from_ptys_speed_duplex = mlxsw_sp1_from_ptys_speed_duplex,
+ .from_ptys_link_mode = mlxsw_sp1_from_ptys_link_mode,
.ptys_max_speed = mlxsw_sp1_ptys_max_speed,
.to_ptys_advert_link = mlxsw_sp1_to_ptys_advert_link,
- .to_ptys_speed = mlxsw_sp1_to_ptys_speed,
+ .to_ptys_speed_lanes = mlxsw_sp1_to_ptys_speed_lanes,
.reg_ptys_eth_pack = mlxsw_sp1_reg_ptys_eth_pack,
.reg_ptys_eth_unpack = mlxsw_sp1_reg_ptys_eth_unpack,
.ptys_proto_cap_masked_get = mlxsw_sp1_ptys_proto_cap_masked_get,
@@ -1486,7 +1489,8 @@ struct mlxsw_sp2_port_link_mode {
int m_ethtool_len;
u32 mask;
u32 speed;
- u8 mask_width;
+ u32 width;
+ u8 mask_sup_width;
};
static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
@@ -1494,105 +1498,117 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M,
.mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100,
+ .width = 1,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII,
.mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_1000,
+ .width = 1,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R,
.mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_5000,
+ .width = 1,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_10000,
+ .width = 1,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_40000,
+ .width = 4,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR,
.mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_25000,
+ .width = 1,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2,
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_50000,
+ .width = 2,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR,
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X,
.speed = SPEED_50000,
+ .width = 1,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100000,
+ .width = 4,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2,
.mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_2X,
.speed = SPEED_100000,
+ .width = 2,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_200000,
+ .width = 4,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
.mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_400000,
+ .width = 8,
},
};
@@ -1619,14 +1635,12 @@ mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
static void
mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- u8 width, unsigned long *mode)
+ unsigned long *mode)
{
- u8 mask_width = mlxsw_sp_port_mask_width_get(width);
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) &&
- (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
+ if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
mode);
}
@@ -1646,19 +1660,24 @@ mlxsw_sp2_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
}
static void
-mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
- u32 ptys_eth_proto,
- struct ethtool_link_ksettings *cmd)
+mlxsw_sp2_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
+ u32 ptys_eth_proto,
+ struct ethtool_link_ksettings *cmd)
{
- cmd->base.speed = SPEED_UNKNOWN;
- cmd->base.duplex = DUPLEX_UNKNOWN;
+ struct mlxsw_sp2_port_link_mode link;
+ int i;
+
+ cmd->link_mode = -1;
if (!carrier_ok)
return;
- cmd->base.speed = mlxsw_sp2_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
- if (cmd->base.speed != SPEED_UNKNOWN)
- cmd->base.duplex = DUPLEX_FULL;
+ for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) {
+ link = mlxsw_sp2_port_link_mode[i];
+ cmd->link_mode = link.mask_ethtool[1];
+ }
+ }
}
static int mlxsw_sp2_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed)
@@ -1698,33 +1717,50 @@ mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
}
static u32
-mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
+mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
const struct ethtool_link_ksettings *cmd)
{
- u8 mask_width = mlxsw_sp_port_mask_width_get(width);
u32 ptys_proto = 0;
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) &&
- mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
+ if (mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
cmd->link_modes.advertising))
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
}
return ptys_proto;
}
-static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp,
- u8 width, u32 speed)
+static u32 mlxsw_sp2_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width,
+ const struct ethtool_link_ksettings *cmd)
{
u8 mask_width = mlxsw_sp_port_mask_width_get(width);
+ struct mlxsw_sp2_port_link_mode link_mode;
u32 ptys_proto = 0;
int i;
+ if (cmd->lanes > width)
+ return ptys_proto;
+
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if ((speed == mlxsw_sp2_port_link_mode[i].speed) &&
- (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
- ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
+ if (cmd->base.speed == mlxsw_sp2_port_link_mode[i].speed) {
+ link_mode = mlxsw_sp2_port_link_mode[i];
+
+ if (!cmd->lanes) {
+ /* If number of lanes was not set by user space,
+ * choose the link mode that supports the width
+ * of the port.
+ */
+ if (mask_width & link_mode.mask_sup_width)
+ ptys_proto |= link_mode.mask;
+ } else if (cmd->lanes == link_mode.width) {
+ /* Else if the number of lanes was set, choose
+ * the link mode that its actual width equals to
+ * it.
+ */
+ ptys_proto |= link_mode.mask;
+ }
+ }
}
return ptys_proto;
}
@@ -1764,10 +1800,10 @@ const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops = {
.from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port,
.from_ptys_link = mlxsw_sp2_from_ptys_link,
.from_ptys_speed = mlxsw_sp2_from_ptys_speed,
- .from_ptys_speed_duplex = mlxsw_sp2_from_ptys_speed_duplex,
+ .from_ptys_link_mode = mlxsw_sp2_from_ptys_link_mode,
.ptys_max_speed = mlxsw_sp2_ptys_max_speed,
.to_ptys_advert_link = mlxsw_sp2_to_ptys_advert_link,
- .to_ptys_speed = mlxsw_sp2_to_ptys_speed,
+ .to_ptys_speed_lanes = mlxsw_sp2_to_ptys_speed_lanes,
.reg_ptys_eth_pack = mlxsw_sp2_reg_ptys_eth_pack,
.reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack,
.ptys_proto_cap_masked_get = mlxsw_sp2_ptys_proto_cap_masked_get,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 41424ee909a0..9ce90841f92d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -4309,11 +4309,18 @@ static int mlxsw_sp_nexthop_obj_validate(struct mlxsw_sp *mlxsw_sp,
if (event != NEXTHOP_EVENT_REPLACE)
return 0;
- if (!info->is_grp)
+ switch (info->type) {
+ case NH_NOTIFIER_INFO_TYPE_SINGLE:
return mlxsw_sp_nexthop_obj_single_validate(mlxsw_sp, info->nh,
info->extack);
- return mlxsw_sp_nexthop_obj_group_validate(mlxsw_sp, info->nh_grp,
- info->extack);
+ case NH_NOTIFIER_INFO_TYPE_GRP:
+ return mlxsw_sp_nexthop_obj_group_validate(mlxsw_sp,
+ info->nh_grp,
+ info->extack);
+ default:
+ NL_SET_ERR_MSG_MOD(info->extack, "Unsupported nexthop type");
+ return -EOPNOTSUPP;
+ }
}
static bool mlxsw_sp_nexthop_obj_is_gateway(struct mlxsw_sp *mlxsw_sp,
@@ -4321,13 +4328,17 @@ static bool mlxsw_sp_nexthop_obj_is_gateway(struct mlxsw_sp *mlxsw_sp,
{
const struct net_device *dev;
- if (info->is_grp)
+ switch (info->type) {
+ case NH_NOTIFIER_INFO_TYPE_SINGLE:
+ dev = info->nh->dev;
+ return info->nh->gw_family || info->nh->is_reject ||
+ mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, NULL);
+ case NH_NOTIFIER_INFO_TYPE_GRP:
/* Already validated earlier. */
return true;
-
- dev = info->nh->dev;
- return info->nh->gw_family || info->nh->is_reject ||
- mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, NULL);
+ default:
+ return false;
+ }
}
static void mlxsw_sp_nexthop_obj_blackhole_init(struct mlxsw_sp *mlxsw_sp,
@@ -4410,11 +4421,22 @@ mlxsw_sp_nexthop_obj_group_info_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp,
struct nh_notifier_info *info)
{
- unsigned int nhs = info->is_grp ? info->nh_grp->num_nh : 1;
struct mlxsw_sp_nexthop_group_info *nhgi;
struct mlxsw_sp_nexthop *nh;
+ unsigned int nhs;
int err, i;
+ switch (info->type) {
+ case NH_NOTIFIER_INFO_TYPE_SINGLE:
+ nhs = 1;
+ break;
+ case NH_NOTIFIER_INFO_TYPE_GRP:
+ nhs = info->nh_grp->num_nh;
+ break;
+ default:
+ return -EINVAL;
+ }
+
nhgi = kzalloc(struct_size(nhgi, nexthops, nhs), GFP_KERNEL);
if (!nhgi)
return -ENOMEM;
@@ -4427,12 +4449,18 @@ mlxsw_sp_nexthop_obj_group_info_init(struct mlxsw_sp *mlxsw_sp,
int weight;
nh = &nhgi->nexthops[i];
- if (info->is_grp) {
- nh_obj = &info->nh_grp->nh_entries[i].nh;
- weight = info->nh_grp->nh_entries[i].weight;
- } else {
+ switch (info->type) {
+ case NH_NOTIFIER_INFO_TYPE_SINGLE:
nh_obj = info->nh;
weight = 1;
+ break;
+ case NH_NOTIFIER_INFO_TYPE_GRP:
+ nh_obj = &info->nh_grp->nh_entries[i].nh;
+ weight = info->nh_grp->nh_entries[i].weight;
+ break;
+ default:
+ err = -EINVAL;
+ goto err_nexthop_obj_init;
}
err = mlxsw_sp_nexthop_obj_init(mlxsw_sp, nh_grp, nh, nh_obj,
weight);
@@ -4915,6 +4943,25 @@ mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
}
static void
+mlxsw_sp_fib4_offload_failed_flag_set(struct mlxsw_sp *mlxsw_sp,
+ struct fib_entry_notifier_info *fen_info)
+{
+ u32 *p_dst = (u32 *) &fen_info->dst;
+ struct fib_rt_info fri;
+
+ fri.fi = fen_info->fi;
+ fri.tb_id = fen_info->tb_id;
+ fri.dst = cpu_to_be32(*p_dst);
+ fri.dst_len = fen_info->dst_len;
+ fri.tos = fen_info->tos;
+ fri.type = fen_info->type;
+ fri.offload = false;
+ fri.trap = false;
+ fri.offload_failed = true;
+ fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
+}
+
+static void
mlxsw_sp_fib4_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
{
@@ -4935,6 +4982,7 @@ mlxsw_sp_fib4_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
fri.type = fib4_entry->type;
fri.offload = should_offload;
fri.trap = !should_offload;
+ fri.offload_failed = false;
fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
}
@@ -4957,9 +5005,35 @@ mlxsw_sp_fib4_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
fri.type = fib4_entry->type;
fri.offload = false;
fri.trap = false;
+ fri.offload_failed = false;
fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
}
+#if IS_ENABLED(CONFIG_IPV6)
+static void
+mlxsw_sp_fib6_offload_failed_flag_set(struct mlxsw_sp *mlxsw_sp,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
+{
+ int i;
+
+ /* In IPv6 a multipath route is represented using multiple routes, so
+ * we need to set the flags on all of them.
+ */
+ for (i = 0; i < nrt6; i++)
+ fib6_info_hw_flags_set(mlxsw_sp_net(mlxsw_sp), rt_arr[i],
+ false, false, true);
+}
+#else
+static void
+mlxsw_sp_fib6_offload_failed_flag_set(struct mlxsw_sp *mlxsw_sp,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
static void
mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
@@ -4976,10 +5050,18 @@ mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
common);
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list)
- fib6_info_hw_flags_set(mlxsw_sp_rt6->rt, should_offload,
- !should_offload);
+ fib6_info_hw_flags_set(mlxsw_sp_net(mlxsw_sp), mlxsw_sp_rt6->rt,
+ should_offload, !should_offload, false);
+}
+#else
+static void
+mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
}
+#endif
+#if IS_ENABLED(CONFIG_IPV6)
static void
mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
@@ -4990,8 +5072,16 @@ mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
common);
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list)
- fib6_info_hw_flags_set(mlxsw_sp_rt6->rt, false, false);
+ fib6_info_hw_flags_set(mlxsw_sp_net(mlxsw_sp), mlxsw_sp_rt6->rt,
+ false, false, false);
+}
+#else
+static void
+mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
}
+#endif
static void
mlxsw_sp_fib_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
@@ -6976,6 +7066,8 @@ static void mlxsw_sp_router_fib4_event_process(struct mlxsw_sp *mlxsw_sp,
if (err) {
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
mlxsw_sp_router_fib_abort(mlxsw_sp);
+ mlxsw_sp_fib4_offload_failed_flag_set(mlxsw_sp,
+ &fib_event->fen_info);
}
fib_info_put(fib_event->fen_info.fi);
break;
@@ -6997,6 +7089,7 @@ static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
struct mlxsw_sp_fib_event *fib_event)
{
+ struct mlxsw_sp_fib6_event *fib6_event = &fib_event->fib6_event;
int err;
mlxsw_sp_span_respin(mlxsw_sp);
@@ -7008,6 +7101,9 @@ static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
if (err) {
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
mlxsw_sp_router_fib_abort(mlxsw_sp);
+ mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
+ fib6_event->rt_arr,
+ fib6_event->nrt6);
}
mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
break;
@@ -7017,6 +7113,9 @@ static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
if (err) {
mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
mlxsw_sp_router_fib_abort(mlxsw_sp);
+ mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
+ fib6_event->rt_arr,
+ fib6_event->nrt6);
}
mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index c6c5826aba41..1892cea05ee7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -157,6 +157,7 @@ mlxsw_sp1_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp1_span_entry_ops_cpu = {
+ .is_static = true,
.can_handle = mlxsw_sp1_span_cpu_can_handle,
.parms_set = mlxsw_sp1_span_entry_cpu_parms,
.configure = mlxsw_sp1_span_entry_cpu_configure,
@@ -214,6 +215,7 @@ mlxsw_sp_span_entry_phys_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_phys = {
+ .is_static = true,
.can_handle = mlxsw_sp_port_dev_check,
.parms_set = mlxsw_sp_span_entry_phys_parms,
.configure = mlxsw_sp_span_entry_phys_configure,
@@ -721,6 +723,7 @@ mlxsw_sp2_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp2_span_entry_ops_cpu = {
+ .is_static = true,
.can_handle = mlxsw_sp2_span_cpu_can_handle,
.parms_set = mlxsw_sp2_span_entry_cpu_parms,
.configure = mlxsw_sp2_span_entry_cpu_configure,
@@ -1036,6 +1039,9 @@ static void mlxsw_sp_span_respin_work(struct work_struct *work)
if (!refcount_read(&curr->ref_count))
continue;
+ if (curr->ops->is_static)
+ continue;
+
err = curr->ops->parms_set(mlxsw_sp, curr->to_dev, &sparms);
if (err)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index d907718bc8c5..aa1cd409c0e2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -60,6 +60,7 @@ struct mlxsw_sp_span_entry {
};
struct mlxsw_sp_span_entry_ops {
+ bool is_static;
bool (*can_handle)(const struct net_device *to_dev);
int (*parms_set)(struct mlxsw_sp *mlxsw_sp,
const struct net_device *to_dev,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index cea42f6ed89b..23b7e8d6386b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -527,7 +527,6 @@ mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
u8 state)
{
@@ -535,9 +534,6 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -657,56 +653,59 @@ err_port_bridge_vlan_learning_set:
return err;
}
-static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port
- *mlxsw_sp_port,
- struct switchdev_trans *trans,
- unsigned long brport_flags)
+static int
+mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_brport_flags flags)
{
- if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
return -EINVAL;
return 0;
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
- unsigned long brport_flags)
+ struct switchdev_brport_flags flags)
{
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
orig_dev);
if (!bridge_port)
return 0;
- err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
- MLXSW_SP_FLOOD_TYPE_UC,
- brport_flags & BR_FLOOD);
- if (err)
- return err;
+ if (flags.mask & BR_FLOOD) {
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+ bridge_port,
+ MLXSW_SP_FLOOD_TYPE_UC,
+ flags.val & BR_FLOOD);
+ if (err)
+ return err;
+ }
- err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port,
- brport_flags & BR_LEARNING);
- if (err)
- return err;
+ if (flags.mask & BR_LEARNING) {
+ err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port,
+ bridge_port,
+ flags.val & BR_LEARNING);
+ if (err)
+ return err;
+ }
if (bridge_port->bridge_device->multicast_enabled)
goto out;
- err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
- MLXSW_SP_FLOOD_TYPE_MC,
- brport_flags &
- BR_MCAST_FLOOD);
- if (err)
- return err;
+ if (flags.mask & BR_MCAST_FLOOD) {
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+ bridge_port,
+ MLXSW_SP_FLOOD_TYPE_MC,
+ flags.val & BR_MCAST_FLOOD);
+ if (err)
+ return err;
+ }
out:
- memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags));
+ memcpy(&bridge_port->flags, &flags.val, sizeof(flags.val));
return 0;
}
@@ -724,35 +723,26 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
}
static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
unsigned long ageing_clock_t)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
- if (switchdev_trans_ph_prepare(trans)) {
- if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
- ageing_time > MLXSW_SP_MAX_AGEING_TIME)
- return -ERANGE;
- else
- return 0;
- }
+ if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
+ ageing_time > MLXSW_SP_MAX_AGEING_TIME)
+ return -ERANGE;
return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
}
static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool vlan_enabled)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_device))
return -EINVAL;
@@ -765,16 +755,12 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
u16 vlan_proto)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_device))
return -EINVAL;
@@ -784,16 +770,12 @@ static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_p
}
static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool is_port_mrouter)
{
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
orig_dev);
if (!bridge_port)
@@ -825,7 +807,6 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
}
static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool mc_disabled)
{
@@ -834,9 +815,6 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -896,16 +874,12 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool is_mrouter)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -922,53 +896,52 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port,
- trans,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port,
attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL:
- err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.vlan_protocol);
break;
case SWITCHDEV_ATTR_ID_PORT_MROUTER:
- err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mrouter);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
- err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mc_disabled);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
- err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mrouter);
break;
@@ -977,8 +950,7 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
break;
}
- if (switchdev_trans_ph_commit(trans))
- mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
+ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
return err;
}
@@ -1211,23 +1183,20 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
const struct switchdev_obj_port_vlan *vlan)
{
u16 pvid;
- u16 vid;
pvid = mlxsw_sp_rif_vid(mlxsw_sp, br_dev);
if (!pvid)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
- if (vid != pvid) {
- netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
- return -EBUSY;
- }
- } else {
- if (vid == pvid) {
- netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
- return -EBUSY;
- }
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
+ if (vlan->vid != pvid) {
+ netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
+ return -EBUSY;
+ }
+ } else {
+ if (vlan->vid == pvid) {
+ netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
+ return -EBUSY;
}
}
@@ -1236,7 +1205,6 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1244,14 +1212,12 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = vlan->obj.orig_dev;
struct mlxsw_sp_bridge_port *bridge_port;
- u16 vid;
if (netif_is_bridge_master(orig_dev)) {
int err = 0;
if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) &&
- br_vlan_enabled(orig_dev) &&
- switchdev_trans_ph_prepare(trans))
+ br_vlan_enabled(orig_dev))
err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
orig_dev, vlan);
if (!err)
@@ -1259,9 +1225,6 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_port))
return -EINVAL;
@@ -1269,17 +1232,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_port->bridge_device->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
- vid, flag_untagged,
- flag_pvid, extack);
- if (err)
- return err;
- }
-
- return 0;
+ return mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+ vlan->vid, flag_untagged,
+ flag_pvid, extack);
}
static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
@@ -1716,8 +1671,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -1729,9 +1683,6 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid_index;
int err = 0;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (!bridge_port)
return 0;
@@ -1813,7 +1764,6 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
@@ -1823,22 +1773,19 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans,
- extack);
- if (switchdev_trans_ph_prepare(trans)) {
- /* The event is emitted before the changes are actually
- * applied to the bridge. Therefore schedule the respin
- * call for later, so that the respin logic sees the
- * updated bridge state.
- */
- mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
- }
+ err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, extack);
+
+ /* The event is emitted before the changes are actually
+ * applied to the bridge. Therefore schedule the respin
+ * call for later, so that the respin logic sees the
+ * updated bridge state.
+ */
+ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -1873,7 +1820,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = vlan->obj.orig_dev;
struct mlxsw_sp_bridge_port *bridge_port;
- u16 vid;
if (netif_is_bridge_master(orig_dev))
return -EOPNOTSUPP;
@@ -1885,8 +1831,7 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_port->bridge_device->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
+ mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vlan->vid);
return 0;
}
@@ -3406,12 +3351,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj);
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- struct switchdev_trans *trans = port_obj_info->trans;
struct mlxsw_sp_bridge_device *bridge_device;
struct netlink_ext_ack *extack;
struct mlxsw_sp *mlxsw_sp;
struct net_device *br_dev;
- u16 vid;
extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
br_dev = netdev_master_upper_dev_get(vxlan_dev);
@@ -3424,9 +3367,6 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
port_obj_info->handled = true;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
if (!bridge_device)
return -EINVAL;
@@ -3434,18 +3374,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
if (!bridge_device->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
- vxlan_dev, vid,
- flag_untagged,
- flag_pvid, extack);
- if (err)
- return err;
- }
-
- return 0;
+ return mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
+ vxlan_dev, vlan->vid,
+ flag_untagged,
+ flag_pvid, extack);
}
static void
@@ -3458,7 +3390,6 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
struct mlxsw_sp_bridge_device *bridge_device;
struct mlxsw_sp *mlxsw_sp;
struct net_device *br_dev;
- u16 vid;
br_dev = netdev_master_upper_dev_get(vxlan_dev);
if (!br_dev)
@@ -3477,9 +3408,8 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
if (!bridge_device->vlan_enabled)
return;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device,
- vxlan_dev, vid);
+ mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, vxlan_dev,
+ vlan->vid);
}
static int
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index 42bc014136fe..93df3049cdc0 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -31,6 +31,8 @@ config KS8851
select MII
select CRC32
select EEPROM_93CX6
+ select PHYLIB
+ select MICREL_PHY
help
SPI driver for Micrel KS8851 SPI attached network chip.
@@ -40,6 +42,8 @@ config KS8851_MLL
select MII
select CRC32
select EEPROM_93CX6
+ select PHYLIB
+ select MICREL_PHY
help
This platform driver is for Micrel KS8851 Address/data bus
multiplexed network chip.
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index 2b319e451121..e2eb0caeac82 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -358,6 +358,7 @@ union ks8851_tx_hdr {
* @vdd_reg: Optional regulator supplying the chip
* @vdd_io: Optional digital power supply for IO
* @gpio: Optional reset_n gpio
+ * @mii_bus: Pointer to MII bus structure
* @lock: Bus access lock callback
* @unlock: Bus access unlock callback
* @rdreg16: 16bit register read callback
@@ -403,6 +404,7 @@ struct ks8851_net {
struct regulator *vdd_reg;
struct regulator *vdd_io;
int gpio;
+ struct mii_bus *mii_bus;
void (*lock)(struct ks8851_net *ks,
unsigned long *flags);
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 6fc7483aea03..2feed6ce19d3 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -8,8 +8,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DEBUG
-
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -23,6 +21,7 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
+#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include "ks8851.h"
@@ -932,7 +931,25 @@ static int ks8851_phy_reg(int reg)
return KS_P1ANLPR;
}
- return 0x0;
+ return -EOPNOTSUPP;
+}
+
+static int ks8851_phy_read_common(struct net_device *dev, int phy_addr, int reg)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ unsigned long flags;
+ int result;
+ int ksreg;
+
+ ksreg = ks8851_phy_reg(reg);
+ if (ksreg < 0)
+ return ksreg;
+
+ ks8851_lock(ks, &flags);
+ result = ks8851_rdreg16(ks, ksreg);
+ ks8851_unlock(ks, &flags);
+
+ return result;
}
/**
@@ -952,20 +969,13 @@ static int ks8851_phy_reg(int reg)
*/
static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg)
{
- struct ks8851_net *ks = netdev_priv(dev);
- unsigned long flags;
- int ksreg;
- int result;
+ int ret;
- ksreg = ks8851_phy_reg(reg);
- if (!ksreg)
+ ret = ks8851_phy_read_common(dev, phy_addr, reg);
+ if (ret < 0)
return 0x0; /* no error return allowed, so use zero */
- ks8851_lock(ks, &flags);
- result = ks8851_rdreg16(ks, ksreg);
- ks8851_unlock(ks, &flags);
-
- return result;
+ return ret;
}
static void ks8851_phy_write(struct net_device *dev,
@@ -976,13 +986,37 @@ static void ks8851_phy_write(struct net_device *dev,
int ksreg;
ksreg = ks8851_phy_reg(reg);
- if (ksreg) {
+ if (ksreg >= 0) {
ks8851_lock(ks, &flags);
ks8851_wrreg16(ks, ksreg, value);
ks8851_unlock(ks, &flags);
}
}
+static int ks8851_mdio_read(struct mii_bus *bus, int phy_id, int reg)
+{
+ struct ks8851_net *ks = bus->priv;
+
+ if (phy_id != 0)
+ return -EOPNOTSUPP;
+
+ /* KS8851 PHY ID registers are swapped in HW, swap them back. */
+ if (reg == MII_PHYSID1)
+ reg = MII_PHYSID2;
+ else if (reg == MII_PHYSID2)
+ reg = MII_PHYSID1;
+
+ return ks8851_phy_read_common(ks->netdev, phy_id, reg);
+}
+
+static int ks8851_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
+{
+ struct ks8851_net *ks = bus->priv;
+
+ ks8851_phy_write(ks->netdev, phy_id, reg, val);
+ return 0;
+}
+
/**
* ks8851_read_selftest - read the selftest memory info.
* @ks: The device state
@@ -1046,6 +1080,42 @@ int ks8851_resume(struct device *dev)
}
#endif
+static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device *dev)
+{
+ struct mii_bus *mii_bus;
+ int ret;
+
+ mii_bus = mdiobus_alloc();
+ if (!mii_bus)
+ return -ENOMEM;
+
+ mii_bus->name = "ks8851_eth_mii";
+ mii_bus->read = ks8851_mdio_read;
+ mii_bus->write = ks8851_mdio_write;
+ mii_bus->priv = ks;
+ mii_bus->parent = dev;
+ mii_bus->phy_mask = ~((u32)BIT(0));
+ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+
+ ret = mdiobus_register(mii_bus);
+ if (ret)
+ goto err_mdiobus_register;
+
+ ks->mii_bus = mii_bus;
+
+ return 0;
+
+err_mdiobus_register:
+ mdiobus_free(mii_bus);
+ return ret;
+}
+
+static void ks8851_unregister_mdiobus(struct ks8851_net *ks)
+{
+ mdiobus_unregister(ks->mii_bus);
+ mdiobus_free(ks->mii_bus);
+}
+
int ks8851_probe_common(struct net_device *netdev, struct device *dev,
int msg_en)
{
@@ -1104,6 +1174,8 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work);
+ SET_NETDEV_DEV(netdev, dev);
+
/* setup EEPROM state */
ks->eeprom.data = ks;
ks->eeprom.width = PCI_EEPROM_WIDTH_93C46;
@@ -1120,6 +1192,10 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
dev_info(dev, "message enable is %d\n", msg_en);
+ ret = ks8851_register_mdiobus(ks, dev);
+ if (ret)
+ goto err_mdio;
+
/* set the default message enable */
ks->msg_enable = netif_msg_init(msg_en, NETIF_MSG_DRV |
NETIF_MSG_PROBE |
@@ -1128,7 +1204,6 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
skb_queue_head_init(&ks->txq);
netdev->ethtool_ops = &ks8851_ethtool_ops;
- SET_NETDEV_DEV(netdev, dev);
dev_set_drvdata(dev, ks);
@@ -1156,7 +1231,7 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
ret = register_netdev(netdev);
if (ret) {
dev_err(dev, "failed to register network device\n");
- goto err_netdev;
+ goto err_id;
}
netdev_info(netdev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
@@ -1165,8 +1240,9 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
return 0;
-err_netdev:
err_id:
+ ks8851_unregister_mdiobus(ks);
+err_mdio:
if (gpio_is_valid(gpio))
gpio_set_value(gpio, 0);
regulator_disable(ks->vdd_reg);
@@ -1180,6 +1256,8 @@ int ks8851_remove_common(struct device *dev)
{
struct ks8851_net *priv = dev_get_drvdata(dev);
+ ks8851_unregister_mdiobus(priv);
+
if (netif_msg_drv(priv))
dev_info(dev, "remove\n");
diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c
index 3bab0cb2b1a5..2e8fcce50f9d 100644
--- a/drivers/net/ethernet/micrel/ks8851_par.c
+++ b/drivers/net/ethernet/micrel/ks8851_par.c
@@ -8,8 +8,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DEBUG
-
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index 4ec7f1615977..479406ecbaa3 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -8,8 +8,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DEBUG
-
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 3804310c853a..dbdfabff3b00 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1253,7 +1253,7 @@ static void lan743x_tx_release_desc(struct lan743x_tx *tx,
if (!(buffer_info->flags & TX_BUFFER_INFO_FLAG_ACTIVE))
goto done;
- descriptor_type = (descriptor->data0) &
+ descriptor_type = le32_to_cpu(descriptor->data0) &
TX_DESC_DATA0_DTYPE_MASK_;
if (descriptor_type == TX_DESC_DATA0_DTYPE_DATA_)
goto clean_up_data_descriptor;
@@ -1313,7 +1313,7 @@ static int lan743x_tx_next_index(struct lan743x_tx *tx, int index)
static void lan743x_tx_release_completed_descriptors(struct lan743x_tx *tx)
{
- while ((*tx->head_cpu_ptr) != (tx->last_head)) {
+ while (le32_to_cpu(*tx->head_cpu_ptr) != (tx->last_head)) {
lan743x_tx_release_desc(tx, tx->last_head, false);
tx->last_head = lan743x_tx_next_index(tx, tx->last_head);
}
@@ -1399,10 +1399,10 @@ static int lan743x_tx_frame_start(struct lan743x_tx *tx,
if (dma_mapping_error(dev, dma_ptr))
return -ENOMEM;
- tx_descriptor->data1 = DMA_ADDR_LOW32(dma_ptr);
- tx_descriptor->data2 = DMA_ADDR_HIGH32(dma_ptr);
- tx_descriptor->data3 = (frame_length << 16) &
- TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_;
+ tx_descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(dma_ptr));
+ tx_descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(dma_ptr));
+ tx_descriptor->data3 = cpu_to_le32((frame_length << 16) &
+ TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_);
buffer_info->skb = NULL;
buffer_info->dma_ptr = dma_ptr;
@@ -1443,7 +1443,7 @@ static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
tx->frame_data0 |= TX_DESC_DATA0_IOC_;
}
tx_descriptor = &tx->ring_cpu_ptr[tx->frame_tail];
- tx_descriptor->data0 = tx->frame_data0;
+ tx_descriptor->data0 = cpu_to_le32(tx->frame_data0);
/* move to next descriptor */
tx->frame_tail = lan743x_tx_next_index(tx, tx->frame_tail);
@@ -1487,7 +1487,7 @@ static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
/* wrap up previous descriptor */
tx_descriptor = &tx->ring_cpu_ptr[tx->frame_tail];
- tx_descriptor->data0 = tx->frame_data0;
+ tx_descriptor->data0 = cpu_to_le32(tx->frame_data0);
/* move to next descriptor */
tx->frame_tail = lan743x_tx_next_index(tx, tx->frame_tail);
@@ -1513,10 +1513,10 @@ static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
return -ENOMEM;
}
- tx_descriptor->data1 = DMA_ADDR_LOW32(dma_ptr);
- tx_descriptor->data2 = DMA_ADDR_HIGH32(dma_ptr);
- tx_descriptor->data3 = (frame_length << 16) &
- TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_;
+ tx_descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(dma_ptr));
+ tx_descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(dma_ptr));
+ tx_descriptor->data3 = cpu_to_le32((frame_length << 16) &
+ TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_);
buffer_info->skb = NULL;
buffer_info->dma_ptr = dma_ptr;
@@ -1560,7 +1560,7 @@ static void lan743x_tx_frame_end(struct lan743x_tx *tx,
if (ignore_sync)
buffer_info->flags |= TX_BUFFER_INFO_FLAG_IGNORE_SYNC;
- tx_descriptor->data0 = tx->frame_data0;
+ tx_descriptor->data0 = cpu_to_le32(tx->frame_data0);
tx->frame_tail = lan743x_tx_next_index(tx, tx->frame_tail);
tx->last_tail = tx->frame_tail;
@@ -1926,15 +1926,6 @@ static int lan743x_rx_next_index(struct lan743x_rx *rx, int index)
return ((++index) % rx->ring_size);
}
-static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx)
-{
- int length = 0;
-
- length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
- return __netdev_alloc_skb(rx->adapter->netdev,
- length, GFP_ATOMIC | GFP_DMA);
-}
-
static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index)
{
/* update the tail once per 8 descriptors */
@@ -1943,36 +1934,57 @@ static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index)
index);
}
-static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index,
- struct sk_buff *skb)
+static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index)
{
+ struct net_device *netdev = rx->adapter->netdev;
+ struct device *dev = &rx->adapter->pdev->dev;
struct lan743x_rx_buffer_info *buffer_info;
+ unsigned int buffer_length, used_length;
struct lan743x_rx_descriptor *descriptor;
- int length = 0;
+ struct sk_buff *skb;
+ dma_addr_t dma_ptr;
+
+ buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING;
- length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
descriptor = &rx->ring_cpu_ptr[index];
buffer_info = &rx->buffer_info[index];
- buffer_info->skb = skb;
- if (!(buffer_info->skb))
+ skb = __netdev_alloc_skb(netdev, buffer_length, GFP_ATOMIC | GFP_DMA);
+ if (!skb)
return -ENOMEM;
- buffer_info->dma_ptr = dma_map_single(&rx->adapter->pdev->dev,
- buffer_info->skb->data,
- length,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(&rx->adapter->pdev->dev,
- buffer_info->dma_ptr)) {
- buffer_info->dma_ptr = 0;
+ dma_ptr = dma_map_single(dev, skb->data, buffer_length, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, dma_ptr)) {
+ dev_kfree_skb_any(skb);
return -ENOMEM;
}
+ if (buffer_info->dma_ptr) {
+ /* sync used area of buffer only */
+ if (le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_LS_)
+ /* frame length is valid only if LS bit is set.
+ * it's a safe upper bound for the used area in this
+ * buffer.
+ */
+ used_length = min(RX_DESC_DATA0_FRAME_LENGTH_GET_
+ (le32_to_cpu(descriptor->data0)),
+ buffer_info->buffer_length);
+ else
+ used_length = buffer_info->buffer_length;
+ dma_sync_single_for_cpu(dev, buffer_info->dma_ptr,
+ used_length,
+ DMA_FROM_DEVICE);
+ dma_unmap_single_attrs(dev, buffer_info->dma_ptr,
+ buffer_info->buffer_length,
+ DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ }
- buffer_info->buffer_length = length;
- descriptor->data1 = DMA_ADDR_LOW32(buffer_info->dma_ptr);
- descriptor->data2 = DMA_ADDR_HIGH32(buffer_info->dma_ptr);
+ buffer_info->skb = skb;
+ buffer_info->dma_ptr = dma_ptr;
+ buffer_info->buffer_length = buffer_length;
+ descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(buffer_info->dma_ptr));
+ descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(buffer_info->dma_ptr));
descriptor->data3 = 0;
- descriptor->data0 = (RX_DESC_DATA0_OWN_ |
- (length & RX_DESC_DATA0_BUF_LENGTH_MASK_));
- skb_reserve(buffer_info->skb, RX_HEAD_PADDING);
+ descriptor->data0 = cpu_to_le32((RX_DESC_DATA0_OWN_ |
+ (buffer_length & RX_DESC_DATA0_BUF_LENGTH_MASK_)));
lan743x_rx_update_tail(rx, index);
return 0;
@@ -1986,12 +1998,12 @@ static void lan743x_rx_reuse_ring_element(struct lan743x_rx *rx, int index)
descriptor = &rx->ring_cpu_ptr[index];
buffer_info = &rx->buffer_info[index];
- descriptor->data1 = DMA_ADDR_LOW32(buffer_info->dma_ptr);
- descriptor->data2 = DMA_ADDR_HIGH32(buffer_info->dma_ptr);
+ descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(buffer_info->dma_ptr));
+ descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(buffer_info->dma_ptr));
descriptor->data3 = 0;
- descriptor->data0 = (RX_DESC_DATA0_OWN_ |
+ descriptor->data0 = cpu_to_le32((RX_DESC_DATA0_OWN_ |
((buffer_info->buffer_length) &
- RX_DESC_DATA0_BUF_LENGTH_MASK_));
+ RX_DESC_DATA0_BUF_LENGTH_MASK_)));
lan743x_rx_update_tail(rx, index);
}
@@ -2021,16 +2033,32 @@ static void lan743x_rx_release_ring_element(struct lan743x_rx *rx, int index)
memset(buffer_info, 0, sizeof(*buffer_info));
}
-static int lan743x_rx_process_packet(struct lan743x_rx *rx)
+static struct sk_buff *
+lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length)
+{
+ if (skb_linearize(skb)) {
+ dev_kfree_skb_irq(skb);
+ return NULL;
+ }
+ frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 2);
+ if (skb->len > frame_length) {
+ skb->tail -= skb->len - frame_length;
+ skb->len = frame_length;
+ }
+ return skb;
+}
+
+static int lan743x_rx_process_buffer(struct lan743x_rx *rx)
{
- struct skb_shared_hwtstamps *hwtstamps = NULL;
+ int current_head_index = le32_to_cpu(*rx->head_cpu_ptr);
+ struct lan743x_rx_descriptor *descriptor, *desc_ext;
+ struct net_device *netdev = rx->adapter->netdev;
int result = RX_PROCESS_RESULT_NOTHING_TO_DO;
- int current_head_index = *rx->head_cpu_ptr;
struct lan743x_rx_buffer_info *buffer_info;
- struct lan743x_rx_descriptor *descriptor;
+ int frame_length, buffer_length;
int extension_index = -1;
- int first_index = -1;
- int last_index = -1;
+ bool is_last, is_first;
+ struct sk_buff *skb;
if (current_head_index < 0 || current_head_index >= rx->ring_size)
goto done;
@@ -2038,163 +2066,120 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx)
if (rx->last_head < 0 || rx->last_head >= rx->ring_size)
goto done;
- if (rx->last_head != current_head_index) {
- descriptor = &rx->ring_cpu_ptr[rx->last_head];
- if (descriptor->data0 & RX_DESC_DATA0_OWN_)
- goto done;
+ if (rx->last_head == current_head_index)
+ goto done;
- if (!(descriptor->data0 & RX_DESC_DATA0_FS_))
- goto done;
+ descriptor = &rx->ring_cpu_ptr[rx->last_head];
+ if (le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_OWN_)
+ goto done;
+ buffer_info = &rx->buffer_info[rx->last_head];
- first_index = rx->last_head;
- if (descriptor->data0 & RX_DESC_DATA0_LS_) {
- last_index = rx->last_head;
- } else {
- int index;
-
- index = lan743x_rx_next_index(rx, first_index);
- while (index != current_head_index) {
- descriptor = &rx->ring_cpu_ptr[index];
- if (descriptor->data0 & RX_DESC_DATA0_OWN_)
- goto done;
-
- if (descriptor->data0 & RX_DESC_DATA0_LS_) {
- last_index = index;
- break;
- }
- index = lan743x_rx_next_index(rx, index);
- }
- }
- if (last_index >= 0) {
- descriptor = &rx->ring_cpu_ptr[last_index];
- if (descriptor->data0 & RX_DESC_DATA0_EXT_) {
- /* extension is expected to follow */
- int index = lan743x_rx_next_index(rx,
- last_index);
- if (index != current_head_index) {
- descriptor = &rx->ring_cpu_ptr[index];
- if (descriptor->data0 &
- RX_DESC_DATA0_OWN_) {
- goto done;
- }
- if (descriptor->data0 &
- RX_DESC_DATA0_EXT_) {
- extension_index = index;
- } else {
- goto done;
- }
- } else {
- /* extension is not yet available */
- /* prevent processing of this packet */
- first_index = -1;
- last_index = -1;
- }
- }
- }
- }
- if (first_index >= 0 && last_index >= 0) {
- int real_last_index = last_index;
- struct sk_buff *skb = NULL;
- u32 ts_sec = 0;
- u32 ts_nsec = 0;
-
- /* packet is available */
- if (first_index == last_index) {
- /* single buffer packet */
- struct sk_buff *new_skb = NULL;
- int packet_length;
-
- new_skb = lan743x_rx_allocate_skb(rx);
- if (!new_skb) {
- /* failed to allocate next skb.
- * Memory is very low.
- * Drop this packet and reuse buffer.
- */
- lan743x_rx_reuse_ring_element(rx, first_index);
- goto process_extension;
- }
+ is_last = le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_LS_;
+ is_first = le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_FS_;
- buffer_info = &rx->buffer_info[first_index];
- skb = buffer_info->skb;
- descriptor = &rx->ring_cpu_ptr[first_index];
-
- /* unmap from dma */
- if (buffer_info->dma_ptr) {
- dma_unmap_single(&rx->adapter->pdev->dev,
- buffer_info->dma_ptr,
- buffer_info->buffer_length,
- DMA_FROM_DEVICE);
- buffer_info->dma_ptr = 0;
- buffer_info->buffer_length = 0;
- }
- buffer_info->skb = NULL;
- packet_length = RX_DESC_DATA0_FRAME_LENGTH_GET_
- (descriptor->data0);
- skb_put(skb, packet_length - 4);
- skb->protocol = eth_type_trans(skb,
- rx->adapter->netdev);
- lan743x_rx_init_ring_element(rx, first_index, new_skb);
- } else {
- int index = first_index;
+ if (is_last && le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_EXT_) {
+ /* extension is expected to follow */
+ int index = lan743x_rx_next_index(rx, rx->last_head);
- /* multi buffer packet not supported */
- /* this should not happen since
- * buffers are allocated to be at least jumbo size
- */
+ if (index == current_head_index)
+ /* extension not yet available */
+ goto done;
+ desc_ext = &rx->ring_cpu_ptr[index];
+ if (le32_to_cpu(desc_ext->data0) & RX_DESC_DATA0_OWN_)
+ /* extension not yet available */
+ goto done;
+ if (!(le32_to_cpu(desc_ext->data0) & RX_DESC_DATA0_EXT_))
+ goto move_forward;
+ extension_index = index;
+ }
- /* clean up buffers */
- if (first_index <= last_index) {
- while ((index >= first_index) &&
- (index <= last_index)) {
- lan743x_rx_reuse_ring_element(rx,
- index);
- index = lan743x_rx_next_index(rx,
- index);
- }
- } else {
- while ((index >= first_index) ||
- (index <= last_index)) {
- lan743x_rx_reuse_ring_element(rx,
- index);
- index = lan743x_rx_next_index(rx,
- index);
- }
- }
- }
+ /* Only the last buffer in a multi-buffer frame contains the total frame
+ * length. The chip occasionally sends more buffers than strictly
+ * required to reach the total frame length.
+ * Handle this by adding all buffers to the skb in their entirety.
+ * Once the real frame length is known, trim the skb.
+ */
+ frame_length =
+ RX_DESC_DATA0_FRAME_LENGTH_GET_(le32_to_cpu(descriptor->data0));
+ buffer_length = buffer_info->buffer_length;
+
+ netdev_dbg(netdev, "%s%schunk: %d/%d",
+ is_first ? "first " : " ",
+ is_last ? "last " : " ",
+ frame_length, buffer_length);
+
+ /* save existing skb, allocate new skb and map to dma */
+ skb = buffer_info->skb;
+ if (lan743x_rx_init_ring_element(rx, rx->last_head)) {
+ /* failed to allocate next skb.
+ * Memory is very low.
+ * Drop this packet and reuse buffer.
+ */
+ lan743x_rx_reuse_ring_element(rx, rx->last_head);
+ /* drop packet that was being assembled */
+ dev_kfree_skb_irq(rx->skb_head);
+ rx->skb_head = NULL;
+ goto process_extension;
+ }
+
+ /* add buffers to skb via skb->frag_list */
+ if (is_first) {
+ skb_reserve(skb, RX_HEAD_PADDING);
+ skb_put(skb, buffer_length - RX_HEAD_PADDING);
+ if (rx->skb_head)
+ dev_kfree_skb_irq(rx->skb_head);
+ rx->skb_head = skb;
+ } else if (rx->skb_head) {
+ skb_put(skb, buffer_length);
+ if (skb_shinfo(rx->skb_head)->frag_list)
+ rx->skb_tail->next = skb;
+ else
+ skb_shinfo(rx->skb_head)->frag_list = skb;
+ rx->skb_tail = skb;
+ rx->skb_head->len += skb->len;
+ rx->skb_head->data_len += skb->len;
+ rx->skb_head->truesize += skb->truesize;
+ } else {
+ /* packet to assemble has already been dropped because one or
+ * more of its buffers could not be allocated
+ */
+ netdev_dbg(netdev, "drop buffer intended for dropped packet");
+ dev_kfree_skb_irq(skb);
+ }
process_extension:
- if (extension_index >= 0) {
- descriptor = &rx->ring_cpu_ptr[extension_index];
- buffer_info = &rx->buffer_info[extension_index];
-
- ts_sec = descriptor->data1;
- ts_nsec = (descriptor->data2 &
- RX_DESC_DATA2_TS_NS_MASK_);
- lan743x_rx_reuse_ring_element(rx, extension_index);
- real_last_index = extension_index;
- }
+ if (extension_index >= 0) {
+ u32 ts_sec;
+ u32 ts_nsec;
- if (!skb) {
- result = RX_PROCESS_RESULT_PACKET_DROPPED;
- goto move_forward;
- }
+ ts_sec = le32_to_cpu(desc_ext->data1);
+ ts_nsec = (le32_to_cpu(desc_ext->data2) &
+ RX_DESC_DATA2_TS_NS_MASK_);
+ if (rx->skb_head)
+ skb_hwtstamps(rx->skb_head)->hwtstamp =
+ ktime_set(ts_sec, ts_nsec);
+ lan743x_rx_reuse_ring_element(rx, extension_index);
+ rx->last_head = extension_index;
+ netdev_dbg(netdev, "process extension");
+ }
- if (extension_index < 0)
- goto pass_packet_to_os;
- hwtstamps = skb_hwtstamps(skb);
- if (hwtstamps)
- hwtstamps->hwtstamp = ktime_set(ts_sec, ts_nsec);
+ if (is_last && rx->skb_head)
+ rx->skb_head = lan743x_rx_trim_skb(rx->skb_head, frame_length);
-pass_packet_to_os:
- /* pass packet to OS */
- napi_gro_receive(&rx->napi, skb);
- result = RX_PROCESS_RESULT_PACKET_RECEIVED;
+ if (is_last && rx->skb_head) {
+ rx->skb_head->protocol = eth_type_trans(rx->skb_head,
+ rx->adapter->netdev);
+ netdev_dbg(netdev, "sending %d byte frame to OS",
+ rx->skb_head->len);
+ napi_gro_receive(&rx->napi, rx->skb_head);
+ rx->skb_head = NULL;
+ }
move_forward:
- /* push tail and head forward */
- rx->last_tail = real_last_index;
- rx->last_head = lan743x_rx_next_index(rx, real_last_index);
- }
+ /* push tail and head forward */
+ rx->last_tail = rx->last_head;
+ rx->last_head = lan743x_rx_next_index(rx, rx->last_head);
+ result = RX_PROCESS_RESULT_BUFFER_RECEIVED;
done:
return result;
}
@@ -2213,12 +2198,12 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
DMAC_INT_BIT_RXFRM_(rx->channel_number));
}
for (count = 0; count < weight; count++) {
- result = lan743x_rx_process_packet(rx);
+ result = lan743x_rx_process_buffer(rx);
if (result == RX_PROCESS_RESULT_NOTHING_TO_DO)
break;
}
rx->frame_count += count;
- if (count == weight || result == RX_PROCESS_RESULT_PACKET_RECEIVED)
+ if (count == weight || result == RX_PROCESS_RESULT_BUFFER_RECEIVED)
return weight;
if (!napi_complete_done(napi, count))
@@ -2330,9 +2315,7 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx)
rx->last_head = 0;
for (index = 0; index < rx->ring_size; index++) {
- struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx);
-
- ret = lan743x_rx_init_ring_element(rx, index, new_skb);
+ ret = lan743x_rx_init_ring_element(rx, index);
if (ret)
goto cleanup;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 404af3f4635e..6080028c1df2 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -661,7 +661,7 @@ struct lan743x_tx {
struct lan743x_tx_buffer_info *buffer_info;
- u32 *head_cpu_ptr;
+ __le32 *head_cpu_ptr;
dma_addr_t head_dma_ptr;
int last_head;
int last_tail;
@@ -691,7 +691,7 @@ struct lan743x_rx {
struct lan743x_rx_buffer_info *buffer_info;
- u32 *head_cpu_ptr;
+ __le32 *head_cpu_ptr;
dma_addr_t head_dma_ptr;
u32 last_head;
u32 last_tail;
@@ -699,6 +699,8 @@ struct lan743x_rx {
struct napi_struct napi;
u32 frame_count;
+
+ struct sk_buff *skb_head, *skb_tail;
};
struct lan743x_adapter {
@@ -775,10 +777,10 @@ struct lan743x_adapter {
#define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_ (0x3FFF0000)
struct lan743x_tx_descriptor {
- u32 data0;
- u32 data1;
- u32 data2;
- u32 data3;
+ __le32 data0;
+ __le32 data1;
+ __le32 data2;
+ __le32 data3;
} __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
#define TX_BUFFER_INFO_FLAG_ACTIVE BIT(0)
@@ -813,10 +815,10 @@ struct lan743x_tx_buffer_info {
#define RX_HEAD_PADDING NET_IP_ALIGN
struct lan743x_rx_descriptor {
- u32 data0;
- u32 data1;
- u32 data2;
- u32 data3;
+ __le32 data0;
+ __le32 data1;
+ __le32 data2;
+ __le32 data3;
} __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
#define RX_BUFFER_INFO_FLAG_ACTIVE BIT(0)
@@ -831,8 +833,7 @@ struct lan743x_rx_buffer_info {
#define LAN743X_RX_RING_SIZE (65)
#define RX_PROCESS_RESULT_NOTHING_TO_DO (0)
-#define RX_PROCESS_RESULT_PACKET_RECEIVED (1)
-#define RX_PROCESS_RESULT_PACKET_DROPPED (2)
+#define RX_PROCESS_RESULT_BUFFER_RECEIVED (1)
u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
diff --git a/drivers/net/ethernet/mscc/Kconfig b/drivers/net/ethernet/mscc/Kconfig
index ee7bb7e24e8e..c0ede0ca7115 100644
--- a/drivers/net/ethernet/mscc/Kconfig
+++ b/drivers/net/ethernet/mscc/Kconfig
@@ -14,6 +14,7 @@ if NET_VENDOR_MICROSEMI
# Users should depend on NET_SWITCHDEV, HAS_IOMEM
config MSCC_OCELOT_SWITCH_LIB
select REGMAP_MMIO
+ select PACKING
select PHYLIB
tristate
help
diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile
index 58f94c3d80f9..722c27694b21 100644
--- a/drivers/net/ethernet/mscc/Makefile
+++ b/drivers/net/ethernet/mscc/Makefile
@@ -6,7 +6,9 @@ mscc_ocelot_switch_lib-y := \
ocelot_police.o \
ocelot_vcap.o \
ocelot_flower.o \
- ocelot_ptp.o
+ ocelot_ptp.o \
+ ocelot_devlink.o
+mscc_ocelot_switch_lib-$(CONFIG_BRIDGE_MRP) += ocelot_mrp.o
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot.o
mscc_ocelot-y := \
ocelot_vsc7514.o \
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0b9992bd6626..46e5c9136bac 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -4,6 +4,7 @@
*
* Copyright (c) 2017 Microsemi Corporation
*/
+#include <linux/dsa/ocelot.h>
#include <linux/if_bridge.h>
#include <soc/mscc/ocelot_vcap.h>
#include "ocelot.h"
@@ -60,14 +61,27 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
const unsigned char mac[ETH_ALEN],
unsigned int vid, enum macaccess_entry_type type)
{
+ u32 cmd = ANA_TABLES_MACACCESS_VALID |
+ ANA_TABLES_MACACCESS_DEST_IDX(port) |
+ ANA_TABLES_MACACCESS_ENTRYTYPE(type) |
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN);
+ unsigned int mc_ports;
+
+ /* Set MAC_CPU_COPY if the CPU port is used by a multicast entry */
+ if (type == ENTRYTYPE_MACv4)
+ mc_ports = (mac[1] << 8) | mac[2];
+ else if (type == ENTRYTYPE_MACv6)
+ mc_ports = (mac[0] << 8) | mac[1];
+ else
+ mc_ports = 0;
+
+ if (mc_ports & BIT(ocelot->num_phys_ports))
+ cmd |= ANA_TABLES_MACACCESS_MAC_CPU_COPY;
+
ocelot_mact_select(ocelot, mac, vid);
/* Issue a write command */
- ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID |
- ANA_TABLES_MACACCESS_DEST_IDX(port) |
- ANA_TABLES_MACACCESS_ENTRYTYPE(type) |
- ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN),
- ANA_TABLES_MACACCESS);
+ ocelot_write(ocelot, cmd, ANA_TABLES_MACACCESS);
return ocelot_mact_wait_for_completion(ocelot);
}
@@ -208,25 +222,20 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
}
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
- bool vlan_aware, struct switchdev_trans *trans)
+ bool vlan_aware)
{
+ struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_vcap_filter *filter;
u32 val;
- if (switchdev_trans_ph_prepare(trans)) {
- struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
- struct ocelot_vcap_filter *filter;
-
- list_for_each_entry(filter, &block->rules, list) {
- if (filter->ingress_port_mask & BIT(port) &&
- filter->action.vid_replace_ena) {
- dev_err(ocelot->dev,
- "Cannot change VLAN state with vlan modify rules active\n");
- return -EBUSY;
- }
+ list_for_each_entry(filter, &block->rules, list) {
+ if (filter->ingress_port_mask & BIT(port) &&
+ filter->action.vid_replace_ena) {
+ dev_err(ocelot->dev,
+ "Cannot change VLAN state with vlan modify rules active\n");
+ return -EBUSY;
}
-
- return 0;
}
ocelot_port->vlan_aware = vlan_aware;
@@ -362,6 +371,60 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
}
}
+static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port)
+{
+ return ocelot_read_rix(ocelot, QSYS_SW_STATUS, port);
+}
+
+int ocelot_port_flush(struct ocelot *ocelot, int port)
+{
+ int err, val;
+
+ /* Disable dequeuing from the egress queues */
+ ocelot_rmw_rix(ocelot, QSYS_PORT_MODE_DEQUEUE_DIS,
+ QSYS_PORT_MODE_DEQUEUE_DIS,
+ QSYS_PORT_MODE, port);
+
+ /* Disable flow control */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
+
+ /* Disable priority flow control */
+ ocelot_fields_write(ocelot, port,
+ QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, 0);
+
+ /* Wait at least the time it takes to receive a frame of maximum length
+ * at the port.
+ * Worst-case delays for 10 kilobyte jumbo frames are:
+ * 8 ms on a 10M port
+ * 800 μs on a 100M port
+ * 80 μs on a 1G port
+ * 32 μs on a 2.5G port
+ */
+ usleep_range(8000, 10000);
+
+ /* Disable half duplex backpressure. */
+ ocelot_rmw_rix(ocelot, 0, SYS_FRONT_PORT_MODE_HDX_MODE,
+ SYS_FRONT_PORT_MODE, port);
+
+ /* Flush the queues associated with the port. */
+ ocelot_rmw_gix(ocelot, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG_FLUSH_ENA,
+ REW_PORT_CFG, port);
+
+ /* Enable dequeuing from the egress queues. */
+ ocelot_rmw_rix(ocelot, 0, QSYS_PORT_MODE_DEQUEUE_DIS, QSYS_PORT_MODE,
+ port);
+
+ /* Wait until flushing is complete. */
+ err = read_poll_timeout(ocelot_read_eq_avail, val, !val,
+ 100, 2000000, false, ocelot, port);
+
+ /* Clear flushing again. */
+ ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port);
+
+ return err;
+}
+EXPORT_SYMBOL(ocelot_port_flush);
+
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev)
{
@@ -566,6 +629,229 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
}
EXPORT_SYMBOL(ocelot_get_txtstamp);
+static int ocelot_rx_frame_word(struct ocelot *ocelot, u8 grp, bool ifh,
+ u32 *rval)
+{
+ u32 bytes_valid, val;
+
+ val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+ if (val == XTR_NOT_READY) {
+ if (ifh)
+ return -EIO;
+
+ do {
+ val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+ } while (val == XTR_NOT_READY);
+ }
+
+ switch (val) {
+ case XTR_ABORT:
+ return -EIO;
+ case XTR_EOF_0:
+ case XTR_EOF_1:
+ case XTR_EOF_2:
+ case XTR_EOF_3:
+ case XTR_PRUNED:
+ bytes_valid = XTR_VALID_BYTES(val);
+ val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+ if (val == XTR_ESCAPE)
+ *rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+ else
+ *rval = val;
+
+ return bytes_valid;
+ case XTR_ESCAPE:
+ *rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+
+ return 4;
+ default:
+ *rval = val;
+
+ return 4;
+ }
+}
+
+static int ocelot_xtr_poll_xfh(struct ocelot *ocelot, int grp, u32 *xfh)
+{
+ int i, err = 0;
+
+ for (i = 0; i < OCELOT_TAG_LEN / 4; i++) {
+ err = ocelot_rx_frame_word(ocelot, grp, true, &xfh[i]);
+ if (err != 4)
+ return (err < 0) ? err : -EIO;
+ }
+
+ return 0;
+}
+
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
+{
+ struct skb_shared_hwtstamps *shhwtstamps;
+ u64 tod_in_ns, full_ts_in_ns, cpuq;
+ u64 timestamp, src_port, len;
+ u32 xfh[OCELOT_TAG_LEN / 4];
+ struct net_device *dev;
+ struct timespec64 ts;
+ struct sk_buff *skb;
+ int sz, buf_len;
+ u32 val, *buf;
+ int err;
+
+ err = ocelot_xtr_poll_xfh(ocelot, grp, xfh);
+ if (err)
+ return err;
+
+ ocelot_xfh_get_src_port(xfh, &src_port);
+ ocelot_xfh_get_len(xfh, &len);
+ ocelot_xfh_get_rew_val(xfh, &timestamp);
+ ocelot_xfh_get_cpuq(xfh, &cpuq);
+
+ if (WARN_ON(src_port >= ocelot->num_phys_ports))
+ return -EINVAL;
+
+ dev = ocelot->ops->port_to_netdev(ocelot, src_port);
+ if (!dev)
+ return -EINVAL;
+
+ skb = netdev_alloc_skb(dev, len);
+ if (unlikely(!skb)) {
+ netdev_err(dev, "Unable to allocate sk_buff\n");
+ return -ENOMEM;
+ }
+
+ buf_len = len - ETH_FCS_LEN;
+ buf = (u32 *)skb_put(skb, buf_len);
+
+ len = 0;
+ do {
+ sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
+ if (sz < 0) {
+ err = sz;
+ goto out_free_skb;
+ }
+ *buf++ = val;
+ len += sz;
+ } while (len < buf_len);
+
+ /* Read the FCS */
+ sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
+ if (sz < 0) {
+ err = sz;
+ goto out_free_skb;
+ }
+
+ /* Update the statistics if part of the FCS was read before */
+ len -= ETH_FCS_LEN - sz;
+
+ if (unlikely(dev->features & NETIF_F_RXFCS)) {
+ buf = (u32 *)skb_put(skb, ETH_FCS_LEN);
+ *buf = val;
+ }
+
+ if (ocelot->ptp) {
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+
+ tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+ if ((tod_in_ns & 0xffffffff) < timestamp)
+ full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
+ timestamp;
+ else
+ full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
+ timestamp;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = full_ts_in_ns;
+ }
+
+ /* Everything we see on an interface that is in the HW bridge
+ * has already been forwarded.
+ */
+ if (ocelot->bridge_mask & BIT(src_port))
+ skb->offload_fwd_mark = 1;
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+ if (skb->protocol == cpu_to_be16(ETH_P_MRP) &&
+ cpuq & BIT(OCELOT_MRP_CPUQ))
+ skb->offload_fwd_mark = 0;
+#endif
+
+ *nskb = skb;
+
+ return 0;
+
+out_free_skb:
+ kfree_skb(skb);
+ return err;
+}
+EXPORT_SYMBOL(ocelot_xtr_poll_frame);
+
+bool ocelot_can_inject(struct ocelot *ocelot, int grp)
+{
+ u32 val = ocelot_read(ocelot, QS_INJ_STATUS);
+
+ if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))))
+ return false;
+ if (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp)))
+ return false;
+
+ return true;
+}
+EXPORT_SYMBOL(ocelot_can_inject);
+
+void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
+ u32 rew_op, struct sk_buff *skb)
+{
+ u32 ifh[OCELOT_TAG_LEN / 4] = {0};
+ unsigned int i, count, last;
+
+ ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
+ QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
+
+ ocelot_ifh_set_bypass(ifh, 1);
+ ocelot_ifh_set_dest(ifh, BIT_ULL(port));
+ ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
+ ocelot_ifh_set_vid(ifh, skb_vlan_tag_get(skb));
+ ocelot_ifh_set_rew_op(ifh, rew_op);
+
+ for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
+ ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
+
+ count = DIV_ROUND_UP(skb->len, 4);
+ last = skb->len % 4;
+ for (i = 0; i < count; i++)
+ ocelot_write_rix(ocelot, ((u32 *)skb->data)[i], QS_INJ_WR, grp);
+
+ /* Add padding */
+ while (i < (OCELOT_BUFFER_CELL_SZ / 4)) {
+ ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
+ i++;
+ }
+
+ /* Indicate EOF and valid bytes in last word */
+ ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
+ QS_INJ_CTRL_VLD_BYTES(skb->len < OCELOT_BUFFER_CELL_SZ ? 0 : last) |
+ QS_INJ_CTRL_EOF,
+ QS_INJ_CTRL, grp);
+
+ /* Add dummy CRC */
+ ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
+ skb_tx_timestamp(skb);
+
+ skb->dev->stats.tx_packets++;
+ skb->dev->stats.tx_bytes += skb->len;
+}
+EXPORT_SYMBOL(ocelot_port_inject_frame);
+
+void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
+{
+ while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp))
+ ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+}
+EXPORT_SYMBOL(ocelot_drain_cpu_queue);
+
int ocelot_fdb_add(struct ocelot *ocelot, int port,
const unsigned char *addr, u16 vid)
{
@@ -881,10 +1167,103 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_get_ts_info);
+static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
+ bool only_active_ports)
+{
+ u32 mask = 0;
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (!ocelot_port)
+ continue;
+
+ if (ocelot_port->bond == bond) {
+ if (only_active_ports && !ocelot_port->lag_tx_active)
+ continue;
+
+ mask |= BIT(port);
+ }
+ }
+
+ return mask;
+}
+
+static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
+{
+ u32 mask = 0;
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (!ocelot_port)
+ continue;
+
+ if (ocelot_port->is_dsa_8021q_cpu)
+ mask |= BIT(port);
+ }
+
+ return mask;
+}
+
+void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
+{
+ unsigned long cpu_fwd_mask;
+ int port;
+
+ /* If a DSA tag_8021q CPU exists, it needs to be included in the
+ * regular forwarding path of the front ports regardless of whether
+ * those are bridged or standalone.
+ * If DSA tag_8021q is not used, this returns 0, which is fine because
+ * the hardware-based CPU port module can be a destination for packets
+ * even if it isn't part of PGID_SRC.
+ */
+ cpu_fwd_mask = ocelot_get_dsa_8021q_cpu_mask(ocelot);
+
+ /* Apply FWD mask. The loop is needed to add/remove the current port as
+ * a source for the other ports.
+ */
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ unsigned long mask;
+
+ if (!ocelot_port) {
+ /* Unused ports can't send anywhere */
+ mask = 0;
+ } else if (ocelot_port->is_dsa_8021q_cpu) {
+ /* The DSA tag_8021q CPU ports need to be able to
+ * forward packets to all other ports except for
+ * themselves
+ */
+ mask = GENMASK(ocelot->num_phys_ports - 1, 0);
+ mask &= ~cpu_fwd_mask;
+ } else if (ocelot->bridge_fwd_mask & BIT(port)) {
+ struct net_device *bond = ocelot_port->bond;
+
+ mask = ocelot->bridge_fwd_mask & ~BIT(port);
+ if (bond) {
+ mask &= ~ocelot_get_bond_mask(ocelot, bond,
+ false);
+ }
+ } else {
+ /* Standalone ports forward only to DSA tag_8021q CPU
+ * ports (if those exist), or to the hardware CPU port
+ * module otherwise.
+ */
+ mask = cpu_fwd_mask;
+ }
+
+ ocelot_write_rix(ocelot, mask, ANA_PGID_PGID, PGID_SRC + port);
+ }
+}
+EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
+
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
u32 port_cfg;
- int p, i;
if (!(BIT(port) & ocelot->bridge_mask))
return;
@@ -896,7 +1275,8 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
ocelot->bridge_fwd_mask |= BIT(port);
fallthrough;
case BR_STATE_LEARNING:
- port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
+ if (ocelot_port->learn_ena)
+ port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
break;
default:
@@ -907,32 +1287,7 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
ocelot_write_gix(ocelot, port_cfg, ANA_PORT_PORT_CFG, port);
- /* Apply FWD mask. The loop is needed to add/remove the current port as
- * a source for the other ports.
- */
- for (p = 0; p < ocelot->num_phys_ports; p++) {
- if (ocelot->bridge_fwd_mask & BIT(p)) {
- unsigned long mask = ocelot->bridge_fwd_mask & ~BIT(p);
-
- for (i = 0; i < ocelot->num_phys_ports; i++) {
- unsigned long bond_mask = ocelot->lags[i];
-
- if (!bond_mask)
- continue;
-
- if (bond_mask & BIT(p)) {
- mask &= ~bond_mask;
- break;
- }
- }
-
- ocelot_write_rix(ocelot, mask,
- ANA_PGID_PGID, PGID_SRC + p);
- } else {
- ocelot_write_rix(ocelot, 0,
- ANA_PGID_PGID, PGID_SRC + p);
- }
- }
+ ocelot_apply_bridge_fwd_mask(ocelot);
}
EXPORT_SYMBOL(ocelot_bridge_stp_state_set);
@@ -1179,7 +1534,6 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
struct net_device *bridge)
{
struct ocelot_vlan pvid = {0}, native_vlan = {0};
- struct switchdev_trans trans;
int ret;
ocelot->bridge_mask &= ~BIT(port);
@@ -1187,13 +1541,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
if (!ocelot->bridge_mask)
ocelot->hw_bridge_dev = NULL;
- trans.ph_prepare = true;
- ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
+ ret = ocelot_port_vlan_filtering(ocelot, port, false);
if (ret)
return ret;
@@ -1206,6 +1554,7 @@ EXPORT_SYMBOL(ocelot_port_bridge_leave);
static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
{
+ unsigned long visited = GENMASK(ocelot->num_phys_ports - 1, 0);
int i, port, lag;
/* Reset destination and aggregation PGIDS */
@@ -1216,22 +1565,40 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
ocelot_write_rix(ocelot, GENMASK(ocelot->num_phys_ports - 1, 0),
ANA_PGID_PGID, i);
- /* Now, set PGIDs for each LAG */
+ /* The visited ports bitmask holds the list of ports offloading any
+ * bonding interface. Initially we mark all these ports as unvisited,
+ * then every time we visit a port in this bitmask, we know that it is
+ * the lowest numbered port, i.e. the one whose logical ID == physical
+ * port ID == LAG ID. So we mark as visited all further ports in the
+ * bitmask that are offloading the same bonding interface. This way,
+ * we set up the aggregation PGIDs only once per bonding interface.
+ */
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (!ocelot_port || !ocelot_port->bond)
+ continue;
+
+ visited &= ~BIT(port);
+ }
+
+ /* Now, set PGIDs for each active LAG */
for (lag = 0; lag < ocelot->num_phys_ports; lag++) {
+ struct net_device *bond = ocelot->ports[lag]->bond;
+ int num_active_ports = 0;
unsigned long bond_mask;
- int aggr_count = 0;
u8 aggr_idx[16];
- bond_mask = ocelot->lags[lag];
- if (!bond_mask)
+ if (!bond || (visited & BIT(lag)))
continue;
+ bond_mask = ocelot_get_bond_mask(ocelot, bond, true);
+
for_each_set_bit(port, &bond_mask, ocelot->num_phys_ports) {
// Destination mask
ocelot_write_rix(ocelot, bond_mask,
ANA_PGID_PGID, port);
- aggr_idx[aggr_count] = port;
- aggr_count++;
+ aggr_idx[num_active_ports++] = port;
}
for_each_aggr_pgid(ocelot, i) {
@@ -1239,63 +1606,74 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
ac = ocelot_read_rix(ocelot, ANA_PGID_PGID, i);
ac &= ~bond_mask;
- ac |= BIT(aggr_idx[i % aggr_count]);
+ /* Don't do division by zero if there was no active
+ * port. Just make all aggregation codes zero.
+ */
+ if (num_active_ports)
+ ac |= BIT(aggr_idx[i % num_active_ports]);
ocelot_write_rix(ocelot, ac, ANA_PGID_PGID, i);
}
- }
-}
-static void ocelot_setup_lag(struct ocelot *ocelot, int lag)
-{
- unsigned long bond_mask = ocelot->lags[lag];
- unsigned int p;
-
- for_each_set_bit(p, &bond_mask, ocelot->num_phys_ports) {
- u32 port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, p);
+ /* Mark all ports in the same LAG as visited to avoid applying
+ * the same config again.
+ */
+ for (port = lag; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
- port_cfg &= ~ANA_PORT_PORT_CFG_PORTID_VAL_M;
+ if (!ocelot_port)
+ continue;
- /* Use lag port as logical port for port i */
- ocelot_write_gix(ocelot, port_cfg |
- ANA_PORT_PORT_CFG_PORTID_VAL(lag),
- ANA_PORT_PORT_CFG, p);
+ if (ocelot_port->bond == bond)
+ visited |= BIT(port);
+ }
}
}
-int ocelot_port_lag_join(struct ocelot *ocelot, int port,
- struct net_device *bond)
+/* When offloading a bonding interface, the switch ports configured under the
+ * same bond must have the same logical port ID, equal to the physical port ID
+ * of the lowest numbered physical port in that bond. Otherwise, in standalone/
+ * bridged mode, each port has a logical port ID equal to its physical port ID.
+ */
+static void ocelot_setup_logical_port_ids(struct ocelot *ocelot)
{
- struct net_device *ndev;
- u32 bond_mask = 0;
- int lag, lp;
+ int port;
- rcu_read_lock();
- for_each_netdev_in_bond_rcu(bond, ndev) {
- struct ocelot_port_private *priv = netdev_priv(ndev);
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct net_device *bond;
- bond_mask |= BIT(priv->chip_port);
- }
- rcu_read_unlock();
+ if (!ocelot_port)
+ continue;
- lp = __ffs(bond_mask);
+ bond = ocelot_port->bond;
+ if (bond) {
+ int lag = __ffs(ocelot_get_bond_mask(ocelot, bond,
+ false));
- /* If the new port is the lowest one, use it as the logical port from
- * now on
- */
- if (port == lp) {
- lag = port;
- ocelot->lags[port] = bond_mask;
- bond_mask &= ~BIT(port);
- if (bond_mask) {
- lp = __ffs(bond_mask);
- ocelot->lags[lp] = 0;
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_PORT_CFG_PORTID_VAL(lag),
+ ANA_PORT_PORT_CFG_PORTID_VAL_M,
+ ANA_PORT_PORT_CFG, port);
+ } else {
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG_PORTID_VAL_M,
+ ANA_PORT_PORT_CFG, port);
}
- } else {
- lag = lp;
- ocelot->lags[lp] |= BIT(port);
}
+}
+
+int ocelot_port_lag_join(struct ocelot *ocelot, int port,
+ struct net_device *bond,
+ struct netdev_lag_upper_info *info)
+{
+ if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
+ return -EOPNOTSUPP;
+
+ ocelot->ports[port]->bond = bond;
- ocelot_setup_lag(ocelot, lag);
+ ocelot_setup_logical_port_ids(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot);
ocelot_set_aggr_pgids(ocelot);
return 0;
@@ -1305,33 +1683,24 @@ EXPORT_SYMBOL(ocelot_port_lag_join);
void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond)
{
- u32 port_cfg;
- int i;
-
- /* Remove port from any lag */
- for (i = 0; i < ocelot->num_phys_ports; i++)
- ocelot->lags[i] &= ~BIT(port);
+ ocelot->ports[port]->bond = NULL;
- /* if it was the logical port of the lag, move the lag config to the
- * next port
- */
- if (ocelot->lags[port]) {
- int n = __ffs(ocelot->lags[port]);
+ ocelot_setup_logical_port_ids(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_set_aggr_pgids(ocelot);
+}
+EXPORT_SYMBOL(ocelot_port_lag_leave);
- ocelot->lags[n] = ocelot->lags[port];
- ocelot->lags[port] = 0;
+void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
- ocelot_setup_lag(ocelot, n);
- }
-
- port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, port);
- port_cfg &= ~ANA_PORT_PORT_CFG_PORTID_VAL_M;
- ocelot_write_gix(ocelot, port_cfg | ANA_PORT_PORT_CFG_PORTID_VAL(port),
- ANA_PORT_PORT_CFG, port);
+ ocelot_port->lag_tx_active = lag_tx_active;
+ /* Rebalance the LAGs */
ocelot_set_aggr_pgids(ocelot);
}
-EXPORT_SYMBOL(ocelot_port_lag_leave);
+EXPORT_SYMBOL(ocelot_port_lag_change);
/* Configure the maximum SDU (L2 payload) on RX to the value specified in @sdu.
* The length of VLAN tags is accounted for automatically via DEV_MAC_TAGS_CFG.
@@ -1349,9 +1718,9 @@ void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu)
if (port == ocelot->npi) {
maxlen += OCELOT_TAG_LEN;
- if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_SHORT)
+ if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_SHORT)
maxlen += OCELOT_SHORT_PREFIX_LEN;
- else if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_LONG)
+ else if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_LONG)
maxlen += OCELOT_LONG_PREFIX_LEN;
}
@@ -1366,7 +1735,7 @@ void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu)
pause_stop);
/* Tail dropping watermarks */
- atop_tot = (ocelot->shared_queue_sz - 9 * maxlen) /
+ atop_tot = (ocelot->packet_buffer_size - 9 * maxlen) /
OCELOT_BUFFER_CELL_SZ;
atop = (9 * maxlen) / OCELOT_BUFFER_CELL_SZ;
ocelot_write_rix(ocelot, ocelot->ops->wm_enc(atop), SYS_ATOP, port);
@@ -1381,9 +1750,9 @@ int ocelot_get_max_mtu(struct ocelot *ocelot, int port)
if (port == ocelot->npi) {
max_mtu -= OCELOT_TAG_LEN;
- if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_SHORT)
+ if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_SHORT)
max_mtu -= OCELOT_SHORT_PREFIX_LEN;
- else if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_LONG)
+ else if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_LONG)
max_mtu -= OCELOT_LONG_PREFIX_LEN;
}
@@ -1391,6 +1760,86 @@ int ocelot_get_max_mtu(struct ocelot *ocelot, int port)
}
EXPORT_SYMBOL(ocelot_get_max_mtu);
+static void ocelot_port_set_learning(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ u32 val = 0;
+
+ if (enabled)
+ val = ANA_PORT_PORT_CFG_LEARN_ENA;
+
+ ocelot_rmw_gix(ocelot, val, ANA_PORT_PORT_CFG_LEARN_ENA,
+ ANA_PORT_PORT_CFG, port);
+
+ ocelot_port->learn_ena = enabled;
+}
+
+static void ocelot_port_set_ucast_flood(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ u32 val = 0;
+
+ if (enabled)
+ val = BIT(port);
+
+ ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_UC);
+}
+
+static void ocelot_port_set_mcast_flood(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ u32 val = 0;
+
+ if (enabled)
+ val = BIT(port);
+
+ ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_MC);
+}
+
+static void ocelot_port_set_bcast_flood(struct ocelot *ocelot, int port,
+ bool enabled)
+{
+ u32 val = 0;
+
+ if (enabled)
+ val = BIT(port);
+
+ ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_BC);
+}
+
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+ BR_BCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_port_pre_bridge_flags);
+
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & BR_LEARNING)
+ ocelot_port_set_learning(ocelot, port,
+ !!(flags.val & BR_LEARNING));
+
+ if (flags.mask & BR_FLOOD)
+ ocelot_port_set_ucast_flood(ocelot, port,
+ !!(flags.val & BR_FLOOD));
+
+ if (flags.mask & BR_MCAST_FLOOD)
+ ocelot_port_set_mcast_flood(ocelot, port,
+ !!(flags.val & BR_MCAST_FLOOD));
+
+ if (flags.mask & BR_BCAST_FLOOD)
+ ocelot_port_set_bcast_flood(ocelot, port,
+ !!(flags.val & BR_BCAST_FLOOD));
+}
+EXPORT_SYMBOL(ocelot_port_bridge_flags);
+
void ocelot_init_port(struct ocelot *ocelot, int port)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -1440,6 +1889,9 @@ void ocelot_init_port(struct ocelot *ocelot, int port)
REW_PORT_VLAN_CFG_PORT_TPID_M,
REW_PORT_VLAN_CFG, port);
+ /* Disable source address learning for standalone mode */
+ ocelot_port_set_learning(ocelot, port, false);
+
/* Enable vcap lookups */
ocelot_vcap_enable(ocelot, port);
}
@@ -1468,9 +1920,9 @@ static void ocelot_cpu_port_init(struct ocelot *ocelot)
ocelot_fields_write(ocelot, cpu, QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);
/* CPU port Injection/Extraction configuration */
ocelot_fields_write(ocelot, cpu, SYS_PORT_MODE_INCL_XTR_HDR,
- ocelot->xtr_prefix);
+ OCELOT_TAG_PREFIX_NONE);
ocelot_fields_write(ocelot, cpu, SYS_PORT_MODE_INCL_INJ_HDR,
- ocelot->inj_prefix);
+ OCELOT_TAG_PREFIX_NONE);
/* Configure the CPU port to be VLAN aware */
ocelot_write_gix(ocelot, ANA_PORT_VLAN_CFG_VLAN_VID(0) |
@@ -1479,6 +1931,21 @@ static void ocelot_cpu_port_init(struct ocelot *ocelot)
ANA_PORT_VLAN_CFG, cpu);
}
+static void ocelot_detect_features(struct ocelot *ocelot)
+{
+ int mmgt, eq_ctrl;
+
+ /* For Ocelot, Felix, Seville, Serval etc, SYS:MMGT:MMGT:FREECNT holds
+ * the number of 240-byte free memory words (aka 4-cell chunks) and not
+ * 192 bytes as the documentation incorrectly says.
+ */
+ mmgt = ocelot_read(ocelot, SYS_MMGT);
+ ocelot->packet_buffer_size = 240 * SYS_MMGT_FREECNT(mmgt);
+
+ eq_ctrl = ocelot_read(ocelot, QSYS_EQ_CTRL);
+ ocelot->num_frame_refs = QSYS_MMGT_EQ_CTRL_FP_FREE_CNT(eq_ctrl);
+}
+
int ocelot_init(struct ocelot *ocelot)
{
char queue_name[32];
@@ -1493,11 +1960,6 @@ int ocelot_init(struct ocelot *ocelot)
}
}
- ocelot->lags = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
- sizeof(u32), GFP_KERNEL);
- if (!ocelot->lags)
- return -ENOMEM;
-
ocelot->stats = devm_kcalloc(ocelot->dev,
ocelot->num_phys_ports * ocelot->num_stats,
sizeof(u64), GFP_KERNEL);
@@ -1521,6 +1983,7 @@ int ocelot_init(struct ocelot *ocelot)
INIT_LIST_HEAD(&ocelot->multicast);
INIT_LIST_HEAD(&ocelot->pgids);
+ ocelot_detect_features(ocelot);
ocelot_mact_init(ocelot);
ocelot_vlan_init(ocelot);
ocelot_vcap_init(ocelot);
@@ -1540,7 +2003,10 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_write(ocelot, ANA_AGGR_CFG_AC_SMAC_ENA |
ANA_AGGR_CFG_AC_DMAC_ENA |
ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA |
- ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA, ANA_AGGR_CFG);
+ ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA |
+ ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA |
+ ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA,
+ ANA_AGGR_CFG);
/* Set MAC age time to default value. The entry is aged after
* 2*AGE_PERIOD
@@ -1559,7 +2025,7 @@ int ocelot_init(struct ocelot *ocelot)
/* Setup flooding PGIDs */
for (i = 0; i < ocelot->num_flooding_pgids; i++)
ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
- ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
+ ANA_FLOODING_FLD_BROADCAST(PGID_BC) |
ANA_FLOODING_FLD_UNICAST(PGID_UC),
ANA_FLOODING, i);
ocelot_write(ocelot, ANA_FLOODING_IPMC_FLD_MC6_DATA(PGID_MCIPV6) |
@@ -1580,15 +2046,18 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_SRC + port);
}
- /* Allow broadcast MAC frames. */
for_each_nonreserved_multicast_dest_pgid(ocelot, i) {
u32 val = ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports - 1, 0));
ocelot_write_rix(ocelot, val, ANA_PGID_PGID, i);
}
- ocelot_write_rix(ocelot,
- ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
- ANA_PGID_PGID, PGID_MC);
+ /* Allow broadcast and unknown L2 multicast to the CPU. */
+ ocelot_rmw_rix(ocelot, ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+ ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+ ANA_PGID_PGID, PGID_MC);
+ ocelot_rmw_rix(ocelot, ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+ ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+ ANA_PGID_PGID, PGID_BC);
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV4);
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV6);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 291d39d49c4e..db6b1a4c3926 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -32,15 +32,6 @@
#define OCELOT_PTP_QUEUE_SZ 128
-struct frame_info {
- u32 len;
- u16 port;
- u16 vid;
- u8 tag_type;
- u16 rew_op;
- u32 timestamp; /* rew_val */
-};
-
struct ocelot_port_tc {
bool block_shared;
unsigned long offload_cnt;
@@ -109,10 +100,6 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
unsigned int vid, enum macaccess_entry_type type);
int ocelot_mact_forget(struct ocelot *ocelot,
const unsigned char mac[ETH_ALEN], unsigned int vid);
-int ocelot_port_lag_join(struct ocelot *ocelot, int port,
- struct net_device *bond);
-void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
- struct net_device *bond);
struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port);
int ocelot_netdev_to_port(struct net_device *dev);
@@ -121,13 +108,16 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
struct phy_device *phy);
-
-void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
- enum ocelot_tag_prefix injection,
- enum ocelot_tag_prefix extraction);
+void ocelot_release_port(struct ocelot_port *ocelot_port);
+int ocelot_devlink_init(struct ocelot *ocelot);
+void ocelot_devlink_teardown(struct ocelot *ocelot);
+int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
+ enum devlink_port_flavour flavour);
+void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port);
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
+extern const struct devlink_ops ocelot_devlink_ops;
#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_devlink.c b/drivers/net/ethernet/mscc/ocelot_devlink.c
new file mode 100644
index 000000000000..edafbd37d12c
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_devlink.c
@@ -0,0 +1,885 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright 2020-2021 NXP Semiconductors
+ */
+#include <net/devlink.h>
+#include "ocelot.h"
+
+/* The queue system tracks four resource consumptions:
+ * Resource 0: Memory tracked per source port
+ * Resource 1: Frame references tracked per source port
+ * Resource 2: Memory tracked per destination port
+ * Resource 3: Frame references tracked per destination port
+ */
+#define OCELOT_RESOURCE_SZ 256
+#define OCELOT_NUM_RESOURCES 4
+
+#define BUF_xxxx_I (0 * OCELOT_RESOURCE_SZ)
+#define REF_xxxx_I (1 * OCELOT_RESOURCE_SZ)
+#define BUF_xxxx_E (2 * OCELOT_RESOURCE_SZ)
+#define REF_xxxx_E (3 * OCELOT_RESOURCE_SZ)
+
+/* For each resource type there are 4 types of watermarks:
+ * Q_RSRV: reservation per QoS class per port
+ * PRIO_SHR: sharing watermark per QoS class across all ports
+ * P_RSRV: reservation per port
+ * COL_SHR: sharing watermark per color (drop precedence) across all ports
+ */
+#define xxx_Q_RSRV_x 0
+#define xxx_PRIO_SHR_x 216
+#define xxx_P_RSRV_x 224
+#define xxx_COL_SHR_x 254
+
+/* Reservation Watermarks
+ * ----------------------
+ *
+ * For setting up the reserved areas, egress watermarks exist per port and per
+ * QoS class for both ingress and egress.
+ */
+
+/* Amount of packet buffer
+ * | per QoS class
+ * | | reserved
+ * | | | per egress port
+ * | | | |
+ * V V v v
+ * BUF_Q_RSRV_E
+ */
+#define BUF_Q_RSRV_E(port, prio) \
+ (BUF_xxxx_E + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/* Amount of packet buffer
+ * | for all port's traffic classes
+ * | | reserved
+ * | | | per egress port
+ * | | | |
+ * V V v v
+ * BUF_P_RSRV_E
+ */
+#define BUF_P_RSRV_E(port) \
+ (BUF_xxxx_E + xxx_P_RSRV_x + (port))
+
+/* Amount of packet buffer
+ * | per QoS class
+ * | | reserved
+ * | | | per ingress port
+ * | | | |
+ * V V v v
+ * BUF_Q_RSRV_I
+ */
+#define BUF_Q_RSRV_I(port, prio) \
+ (BUF_xxxx_I + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/* Amount of packet buffer
+ * | for all port's traffic classes
+ * | | reserved
+ * | | | per ingress port
+ * | | | |
+ * V V v v
+ * BUF_P_RSRV_I
+ */
+#define BUF_P_RSRV_I(port) \
+ (BUF_xxxx_I + xxx_P_RSRV_x + (port))
+
+/* Amount of frame references
+ * | per QoS class
+ * | | reserved
+ * | | | per egress port
+ * | | | |
+ * V V v v
+ * REF_Q_RSRV_E
+ */
+#define REF_Q_RSRV_E(port, prio) \
+ (REF_xxxx_E + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/* Amount of frame references
+ * | for all port's traffic classes
+ * | | reserved
+ * | | | per egress port
+ * | | | |
+ * V V v v
+ * REF_P_RSRV_E
+ */
+#define REF_P_RSRV_E(port) \
+ (REF_xxxx_E + xxx_P_RSRV_x + (port))
+
+/* Amount of frame references
+ * | per QoS class
+ * | | reserved
+ * | | | per ingress port
+ * | | | |
+ * V V v v
+ * REF_Q_RSRV_I
+ */
+#define REF_Q_RSRV_I(port, prio) \
+ (REF_xxxx_I + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/* Amount of frame references
+ * | for all port's traffic classes
+ * | | reserved
+ * | | | per ingress port
+ * | | | |
+ * V V v v
+ * REF_P_RSRV_I
+ */
+#define REF_P_RSRV_I(port) \
+ (REF_xxxx_I + xxx_P_RSRV_x + (port))
+
+/* Sharing Watermarks
+ * ------------------
+ *
+ * The shared memory area is shared between all ports.
+ */
+
+/* Amount of buffer
+ * | per QoS class
+ * | | from the shared memory area
+ * | | | for egress traffic
+ * | | | |
+ * V V v v
+ * BUF_PRIO_SHR_E
+ */
+#define BUF_PRIO_SHR_E(prio) \
+ (BUF_xxxx_E + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of buffer
+ * | per color (drop precedence level)
+ * | | from the shared memory area
+ * | | | for egress traffic
+ * | | | |
+ * V V v v
+ * BUF_COL_SHR_E
+ */
+#define BUF_COL_SHR_E(dp) \
+ (BUF_xxxx_E + xxx_COL_SHR_x + (1 - (dp)))
+
+/* Amount of buffer
+ * | per QoS class
+ * | | from the shared memory area
+ * | | | for ingress traffic
+ * | | | |
+ * V V v v
+ * BUF_PRIO_SHR_I
+ */
+#define BUF_PRIO_SHR_I(prio) \
+ (BUF_xxxx_I + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of buffer
+ * | per color (drop precedence level)
+ * | | from the shared memory area
+ * | | | for ingress traffic
+ * | | | |
+ * V V v v
+ * BUF_COL_SHR_I
+ */
+#define BUF_COL_SHR_I(dp) \
+ (BUF_xxxx_I + xxx_COL_SHR_x + (1 - (dp)))
+
+/* Amount of frame references
+ * | per QoS class
+ * | | from the shared area
+ * | | | for egress traffic
+ * | | | |
+ * V V v v
+ * REF_PRIO_SHR_E
+ */
+#define REF_PRIO_SHR_E(prio) \
+ (REF_xxxx_E + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of frame references
+ * | per color (drop precedence level)
+ * | | from the shared area
+ * | | | for egress traffic
+ * | | | |
+ * V V v v
+ * REF_COL_SHR_E
+ */
+#define REF_COL_SHR_E(dp) \
+ (REF_xxxx_E + xxx_COL_SHR_x + (1 - (dp)))
+
+/* Amount of frame references
+ * | per QoS class
+ * | | from the shared area
+ * | | | for ingress traffic
+ * | | | |
+ * V V v v
+ * REF_PRIO_SHR_I
+ */
+#define REF_PRIO_SHR_I(prio) \
+ (REF_xxxx_I + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of frame references
+ * | per color (drop precedence level)
+ * | | from the shared area
+ * | | | for ingress traffic
+ * | | | |
+ * V V v v
+ * REF_COL_SHR_I
+ */
+#define REF_COL_SHR_I(dp) \
+ (REF_xxxx_I + xxx_COL_SHR_x + (1 - (dp)))
+
+static u32 ocelot_wm_read(struct ocelot *ocelot, int index)
+{
+ int wm = ocelot_read_gix(ocelot, QSYS_RES_CFG, index);
+
+ return ocelot->ops->wm_dec(wm);
+}
+
+static void ocelot_wm_write(struct ocelot *ocelot, int index, u32 val)
+{
+ u32 wm = ocelot->ops->wm_enc(val);
+
+ ocelot_write_gix(ocelot, wm, QSYS_RES_CFG, index);
+}
+
+static void ocelot_wm_status(struct ocelot *ocelot, int index, u32 *inuse,
+ u32 *maxuse)
+{
+ int res_stat = ocelot_read_gix(ocelot, QSYS_RES_STAT, index);
+
+ return ocelot->ops->wm_stat(res_stat, inuse, maxuse);
+}
+
+/* The hardware comes out of reset with strange defaults: the sum of all
+ * reservations for frame memory is larger than the total buffer size.
+ * One has to wonder how can the reservation watermarks still guarantee
+ * anything under congestion.
+ * Bring some sense into the hardware by changing the defaults to disable all
+ * reservations and rely only on the sharing watermark for frames with drop
+ * precedence 0. The user can still explicitly request reservations per port
+ * and per port-tc through devlink-sb.
+ */
+static void ocelot_disable_reservation_watermarks(struct ocelot *ocelot,
+ int port)
+{
+ int prio;
+
+ for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+ ocelot_wm_write(ocelot, BUF_Q_RSRV_I(port, prio), 0);
+ ocelot_wm_write(ocelot, BUF_Q_RSRV_E(port, prio), 0);
+ ocelot_wm_write(ocelot, REF_Q_RSRV_I(port, prio), 0);
+ ocelot_wm_write(ocelot, REF_Q_RSRV_E(port, prio), 0);
+ }
+
+ ocelot_wm_write(ocelot, BUF_P_RSRV_I(port), 0);
+ ocelot_wm_write(ocelot, BUF_P_RSRV_E(port), 0);
+ ocelot_wm_write(ocelot, REF_P_RSRV_I(port), 0);
+ ocelot_wm_write(ocelot, REF_P_RSRV_E(port), 0);
+}
+
+/* We want the sharing watermarks to consume all nonreserved resources, for
+ * efficient resource utilization (a single traffic flow should be able to use
+ * up the entire buffer space and frame resources as long as there's no
+ * interference).
+ * The switch has 10 sharing watermarks per lookup: 8 per traffic class and 2
+ * per color (drop precedence).
+ * The trouble with configuring these sharing watermarks is that:
+ * (1) There's a risk that we overcommit the resources if we configure
+ * (a) all 8 per-TC sharing watermarks to the max
+ * (b) all 2 per-color sharing watermarks to the max
+ * (2) There's a risk that we undercommit the resources if we configure
+ * (a) all 8 per-TC sharing watermarks to "max / 8"
+ * (b) all 2 per-color sharing watermarks to "max / 2"
+ * So for Linux, let's just disable the sharing watermarks per traffic class
+ * (setting them to 0 will make them always exceeded), and rely only on the
+ * sharing watermark for drop priority 0. So frames with drop priority set to 1
+ * by QoS classification or policing will still be allowed, but only as long as
+ * the port and port-TC reservations are not exceeded.
+ */
+static void ocelot_disable_tc_sharing_watermarks(struct ocelot *ocelot)
+{
+ int prio;
+
+ for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+ ocelot_wm_write(ocelot, BUF_PRIO_SHR_I(prio), 0);
+ ocelot_wm_write(ocelot, BUF_PRIO_SHR_E(prio), 0);
+ ocelot_wm_write(ocelot, REF_PRIO_SHR_I(prio), 0);
+ ocelot_wm_write(ocelot, REF_PRIO_SHR_E(prio), 0);
+ }
+}
+
+static void ocelot_get_buf_rsrv(struct ocelot *ocelot, u32 *buf_rsrv_i,
+ u32 *buf_rsrv_e)
+{
+ int port, prio;
+
+ *buf_rsrv_i = 0;
+ *buf_rsrv_e = 0;
+
+ for (port = 0; port <= ocelot->num_phys_ports; port++) {
+ for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+ *buf_rsrv_i += ocelot_wm_read(ocelot,
+ BUF_Q_RSRV_I(port, prio));
+ *buf_rsrv_e += ocelot_wm_read(ocelot,
+ BUF_Q_RSRV_E(port, prio));
+ }
+
+ *buf_rsrv_i += ocelot_wm_read(ocelot, BUF_P_RSRV_I(port));
+ *buf_rsrv_e += ocelot_wm_read(ocelot, BUF_P_RSRV_E(port));
+ }
+
+ *buf_rsrv_i *= OCELOT_BUFFER_CELL_SZ;
+ *buf_rsrv_e *= OCELOT_BUFFER_CELL_SZ;
+}
+
+static void ocelot_get_ref_rsrv(struct ocelot *ocelot, u32 *ref_rsrv_i,
+ u32 *ref_rsrv_e)
+{
+ int port, prio;
+
+ *ref_rsrv_i = 0;
+ *ref_rsrv_e = 0;
+
+ for (port = 0; port <= ocelot->num_phys_ports; port++) {
+ for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+ *ref_rsrv_i += ocelot_wm_read(ocelot,
+ REF_Q_RSRV_I(port, prio));
+ *ref_rsrv_e += ocelot_wm_read(ocelot,
+ REF_Q_RSRV_E(port, prio));
+ }
+
+ *ref_rsrv_i += ocelot_wm_read(ocelot, REF_P_RSRV_I(port));
+ *ref_rsrv_e += ocelot_wm_read(ocelot, REF_P_RSRV_E(port));
+ }
+}
+
+/* Calculate all reservations, then set up the sharing watermark for DP=0 to
+ * consume the remaining resources up to the pool's configured size.
+ */
+static void ocelot_setup_sharing_watermarks(struct ocelot *ocelot)
+{
+ u32 buf_rsrv_i, buf_rsrv_e;
+ u32 ref_rsrv_i, ref_rsrv_e;
+ u32 buf_shr_i, buf_shr_e;
+ u32 ref_shr_i, ref_shr_e;
+
+ ocelot_get_buf_rsrv(ocelot, &buf_rsrv_i, &buf_rsrv_e);
+ ocelot_get_ref_rsrv(ocelot, &ref_rsrv_i, &ref_rsrv_e);
+
+ buf_shr_i = ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_ING] -
+ buf_rsrv_i;
+ buf_shr_e = ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_EGR] -
+ buf_rsrv_e;
+ ref_shr_i = ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_ING] -
+ ref_rsrv_i;
+ ref_shr_e = ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_EGR] -
+ ref_rsrv_e;
+
+ buf_shr_i /= OCELOT_BUFFER_CELL_SZ;
+ buf_shr_e /= OCELOT_BUFFER_CELL_SZ;
+
+ ocelot_wm_write(ocelot, BUF_COL_SHR_I(0), buf_shr_i);
+ ocelot_wm_write(ocelot, BUF_COL_SHR_E(0), buf_shr_e);
+ ocelot_wm_write(ocelot, REF_COL_SHR_E(0), ref_shr_e);
+ ocelot_wm_write(ocelot, REF_COL_SHR_I(0), ref_shr_i);
+ ocelot_wm_write(ocelot, BUF_COL_SHR_I(1), 0);
+ ocelot_wm_write(ocelot, BUF_COL_SHR_E(1), 0);
+ ocelot_wm_write(ocelot, REF_COL_SHR_E(1), 0);
+ ocelot_wm_write(ocelot, REF_COL_SHR_I(1), 0);
+}
+
+/* Ensure that all reservations can be enforced */
+static int ocelot_watermark_validate(struct ocelot *ocelot,
+ struct netlink_ext_ack *extack)
+{
+ u32 buf_rsrv_i, buf_rsrv_e;
+ u32 ref_rsrv_i, ref_rsrv_e;
+
+ ocelot_get_buf_rsrv(ocelot, &buf_rsrv_i, &buf_rsrv_e);
+ ocelot_get_ref_rsrv(ocelot, &ref_rsrv_i, &ref_rsrv_e);
+
+ if (buf_rsrv_i > ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_ING]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Ingress frame reservations exceed pool size");
+ return -ERANGE;
+ }
+ if (buf_rsrv_e > ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_EGR]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress frame reservations exceed pool size");
+ return -ERANGE;
+ }
+ if (ref_rsrv_i > ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_ING]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Ingress reference reservations exceed pool size");
+ return -ERANGE;
+ }
+ if (ref_rsrv_e > ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_EGR]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress reference reservations exceed pool size");
+ return -ERANGE;
+ }
+
+ return 0;
+}
+
+/* The hardware works like this:
+ *
+ * Frame forwarding decision taken
+ * |
+ * v
+ * +--------------------+--------------------+--------------------+
+ * | | | |
+ * v v v v
+ * Ingress memory Egress memory Ingress frame Egress frame
+ * check check reference check reference check
+ * | | | |
+ * v v v v
+ * BUF_Q_RSRV_I ok BUF_Q_RSRV_E ok REF_Q_RSRV_I ok REF_Q_RSRV_E ok
+ *(src port, prio) -+ (dst port, prio) -+ (src port, prio) -+ (dst port, prio) -+
+ * | | | | | | | |
+ * |exceeded | |exceeded | |exceeded | |exceeded |
+ * v | v | v | v |
+ * BUF_P_RSRV_I ok| BUF_P_RSRV_E ok| REF_P_RSRV_I ok| REF_P_RSRV_E ok|
+ * (src port) ----+ (dst port) ----+ (src port) ----+ (dst port) -----+
+ * | | | | | | | |
+ * |exceeded | |exceeded | |exceeded | |exceeded |
+ * v | v | v | v |
+ * BUF_PRIO_SHR_I ok| BUF_PRIO_SHR_E ok| REF_PRIO_SHR_I ok| REF_PRIO_SHR_E ok|
+ * (prio) ------+ (prio) ------+ (prio) ------+ (prio) -------+
+ * | | | | | | | |
+ * |exceeded | |exceeded | |exceeded | |exceeded |
+ * v | v | v | v |
+ * BUF_COL_SHR_I ok| BUF_COL_SHR_E ok| REF_COL_SHR_I ok| REF_COL_SHR_E ok|
+ * (dp) -------+ (dp) -------+ (dp) -------+ (dp) --------+
+ * | | | | | | | |
+ * |exceeded | |exceeded | |exceeded | |exceeded |
+ * v v v v v v v v
+ * fail success fail success fail success fail success
+ * | | | | | | | |
+ * v v v v v v v v
+ * +-----+----+ +-----+----+ +-----+----+ +-----+-----+
+ * | | | |
+ * +-------> OR <-------+ +-------> OR <-------+
+ * | |
+ * v v
+ * +----------------> AND <-----------------+
+ * |
+ * v
+ * FIFO drop / accept
+ *
+ * We are modeling each of the 4 parallel lookups as a devlink-sb pool.
+ * At least one (ingress or egress) memory pool and one (ingress or egress)
+ * frame reference pool need to have resources for frame acceptance to succeed.
+ *
+ * The following watermarks are controlled explicitly through devlink-sb:
+ * BUF_Q_RSRV_I, BUF_Q_RSRV_E, REF_Q_RSRV_I, REF_Q_RSRV_E
+ * BUF_P_RSRV_I, BUF_P_RSRV_E, REF_P_RSRV_I, REF_P_RSRV_E
+ * The following watermarks are controlled implicitly through devlink-sb:
+ * BUF_COL_SHR_I, BUF_COL_SHR_E, REF_COL_SHR_I, REF_COL_SHR_E
+ * The following watermarks are unused and disabled:
+ * BUF_PRIO_SHR_I, BUF_PRIO_SHR_E, REF_PRIO_SHR_I, REF_PRIO_SHR_E
+ *
+ * This function overrides the hardware defaults with more sane ones (no
+ * reservations by default, let sharing use all resources) and disables the
+ * unused watermarks.
+ */
+static void ocelot_watermark_init(struct ocelot *ocelot)
+{
+ int all_tcs = GENMASK(OCELOT_NUM_TC - 1, 0);
+ int port;
+
+ ocelot_write(ocelot, all_tcs, QSYS_RES_QOS_MODE);
+
+ for (port = 0; port <= ocelot->num_phys_ports; port++)
+ ocelot_disable_reservation_watermarks(ocelot, port);
+
+ ocelot_disable_tc_sharing_watermarks(ocelot);
+ ocelot_setup_sharing_watermarks(ocelot);
+}
+
+/* Pool size and type are fixed up at runtime. Keeping this structure to
+ * look up the cell size multipliers.
+ */
+static const struct devlink_sb_pool_info ocelot_sb_pool[] = {
+ [OCELOT_SB_BUF] = {
+ .cell_size = OCELOT_BUFFER_CELL_SZ,
+ .threshold_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC,
+ },
+ [OCELOT_SB_REF] = {
+ .cell_size = 1,
+ .threshold_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC,
+ },
+};
+
+/* Returns the pool size configured through ocelot_sb_pool_set */
+int ocelot_sb_pool_get(struct ocelot *ocelot, unsigned int sb_index,
+ u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ if (sb_index >= OCELOT_SB_NUM)
+ return -ENODEV;
+ if (pool_index >= OCELOT_SB_POOL_NUM)
+ return -ENODEV;
+
+ *pool_info = ocelot_sb_pool[sb_index];
+ pool_info->size = ocelot->pool_size[sb_index][pool_index];
+ if (pool_index)
+ pool_info->pool_type = DEVLINK_SB_POOL_TYPE_INGRESS;
+ else
+ pool_info->pool_type = DEVLINK_SB_POOL_TYPE_EGRESS;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_pool_get);
+
+/* The pool size received here configures the total amount of resources used on
+ * ingress (or on egress, depending upon the pool index). The pool size, minus
+ * the values for the port and port-tc reservations, is written into the
+ * COL_SHR(dp=0) sharing watermark.
+ */
+int ocelot_sb_pool_set(struct ocelot *ocelot, unsigned int sb_index,
+ u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack)
+{
+ u32 old_pool_size;
+ int err;
+
+ if (sb_index >= OCELOT_SB_NUM) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Invalid sb, use 0 for buffers and 1 for frame references");
+ return -ENODEV;
+ }
+ if (pool_index >= OCELOT_SB_POOL_NUM) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Invalid pool, use 0 for ingress and 1 for egress");
+ return -ENODEV;
+ }
+ if (threshold_type != DEVLINK_SB_THRESHOLD_TYPE_STATIC) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only static threshold supported");
+ return -EOPNOTSUPP;
+ }
+
+ old_pool_size = ocelot->pool_size[sb_index][pool_index];
+ ocelot->pool_size[sb_index][pool_index] = size;
+
+ err = ocelot_watermark_validate(ocelot, extack);
+ if (err) {
+ ocelot->pool_size[sb_index][pool_index] = old_pool_size;
+ return err;
+ }
+
+ ocelot_setup_sharing_watermarks(ocelot);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_pool_set);
+
+/* This retrieves the configuration made with ocelot_sb_port_pool_set */
+int ocelot_sb_port_pool_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ int wm_index;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ if (pool_index == OCELOT_SB_POOL_ING)
+ wm_index = BUF_P_RSRV_I(port);
+ else
+ wm_index = BUF_P_RSRV_E(port);
+ break;
+ case OCELOT_SB_REF:
+ if (pool_index == OCELOT_SB_POOL_ING)
+ wm_index = REF_P_RSRV_I(port);
+ else
+ wm_index = REF_P_RSRV_E(port);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ *p_threshold = ocelot_wm_read(ocelot, wm_index);
+ *p_threshold *= ocelot_sb_pool[sb_index].cell_size;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_port_pool_get);
+
+/* This configures the P_RSRV per-port reserved resource watermark */
+int ocelot_sb_port_pool_set(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold, struct netlink_ext_ack *extack)
+{
+ int wm_index, err;
+ u32 old_thr;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ if (pool_index == OCELOT_SB_POOL_ING)
+ wm_index = BUF_P_RSRV_I(port);
+ else
+ wm_index = BUF_P_RSRV_E(port);
+ break;
+ case OCELOT_SB_REF:
+ if (pool_index == OCELOT_SB_POOL_ING)
+ wm_index = REF_P_RSRV_I(port);
+ else
+ wm_index = REF_P_RSRV_E(port);
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Invalid shared buffer");
+ return -ENODEV;
+ }
+
+ threshold /= ocelot_sb_pool[sb_index].cell_size;
+
+ old_thr = ocelot_wm_read(ocelot, wm_index);
+ ocelot_wm_write(ocelot, wm_index, threshold);
+
+ err = ocelot_watermark_validate(ocelot, extack);
+ if (err) {
+ ocelot_wm_write(ocelot, wm_index, old_thr);
+ return err;
+ }
+
+ ocelot_setup_sharing_watermarks(ocelot);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_port_pool_set);
+
+/* This retrieves the configuration done by ocelot_sb_tc_pool_bind_set */
+int ocelot_sb_tc_pool_bind_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ int wm_index;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ wm_index = BUF_Q_RSRV_I(port, tc_index);
+ else
+ wm_index = BUF_Q_RSRV_E(port, tc_index);
+ break;
+ case OCELOT_SB_REF:
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ wm_index = REF_Q_RSRV_I(port, tc_index);
+ else
+ wm_index = REF_Q_RSRV_E(port, tc_index);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ *p_threshold = ocelot_wm_read(ocelot, wm_index);
+ *p_threshold *= ocelot_sb_pool[sb_index].cell_size;
+
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ *p_pool_index = 0;
+ else
+ *p_pool_index = 1;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_tc_pool_bind_get);
+
+/* This configures the Q_RSRV per-port-tc reserved resource watermark */
+int ocelot_sb_tc_pool_bind_set(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold,
+ struct netlink_ext_ack *extack)
+{
+ int wm_index, err;
+ u32 old_thr;
+
+ /* Paranoid check? */
+ if (pool_index == OCELOT_SB_POOL_ING &&
+ pool_type != DEVLINK_SB_POOL_TYPE_INGRESS)
+ return -EINVAL;
+ if (pool_index == OCELOT_SB_POOL_EGR &&
+ pool_type != DEVLINK_SB_POOL_TYPE_EGRESS)
+ return -EINVAL;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ wm_index = BUF_Q_RSRV_I(port, tc_index);
+ else
+ wm_index = BUF_Q_RSRV_E(port, tc_index);
+ break;
+ case OCELOT_SB_REF:
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ wm_index = REF_Q_RSRV_I(port, tc_index);
+ else
+ wm_index = REF_Q_RSRV_E(port, tc_index);
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Invalid shared buffer");
+ return -ENODEV;
+ }
+
+ threshold /= ocelot_sb_pool[sb_index].cell_size;
+
+ old_thr = ocelot_wm_read(ocelot, wm_index);
+ ocelot_wm_write(ocelot, wm_index, threshold);
+ err = ocelot_watermark_validate(ocelot, extack);
+ if (err) {
+ ocelot_wm_write(ocelot, wm_index, old_thr);
+ return err;
+ }
+
+ ocelot_setup_sharing_watermarks(ocelot);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_tc_pool_bind_set);
+
+/* The hardware does not support atomic snapshots, we'll read out the
+ * occupancy registers individually and have this as just a stub.
+ */
+int ocelot_sb_occ_snapshot(struct ocelot *ocelot, unsigned int sb_index)
+{
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_snapshot);
+
+/* The watermark occupancy registers are cleared upon read,
+ * so let's read them.
+ */
+int ocelot_sb_occ_max_clear(struct ocelot *ocelot, unsigned int sb_index)
+{
+ u32 inuse, maxuse;
+ int port, prio;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ for (port = 0; port <= ocelot->num_phys_ports; port++) {
+ for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+ ocelot_wm_status(ocelot, BUF_Q_RSRV_I(port, prio),
+ &inuse, &maxuse);
+ ocelot_wm_status(ocelot, BUF_Q_RSRV_E(port, prio),
+ &inuse, &maxuse);
+ }
+ ocelot_wm_status(ocelot, BUF_P_RSRV_I(port),
+ &inuse, &maxuse);
+ ocelot_wm_status(ocelot, BUF_P_RSRV_E(port),
+ &inuse, &maxuse);
+ }
+ break;
+ case OCELOT_SB_REF:
+ for (port = 0; port <= ocelot->num_phys_ports; port++) {
+ for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+ ocelot_wm_status(ocelot, REF_Q_RSRV_I(port, prio),
+ &inuse, &maxuse);
+ ocelot_wm_status(ocelot, REF_Q_RSRV_E(port, prio),
+ &inuse, &maxuse);
+ }
+ ocelot_wm_status(ocelot, REF_P_RSRV_I(port),
+ &inuse, &maxuse);
+ ocelot_wm_status(ocelot, REF_P_RSRV_E(port),
+ &inuse, &maxuse);
+ }
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_max_clear);
+
+/* This retrieves the watermark occupancy for per-port P_RSRV watermarks */
+int ocelot_sb_occ_port_pool_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max)
+{
+ int wm_index;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ if (pool_index == OCELOT_SB_POOL_ING)
+ wm_index = BUF_P_RSRV_I(port);
+ else
+ wm_index = BUF_P_RSRV_E(port);
+ break;
+ case OCELOT_SB_REF:
+ if (pool_index == OCELOT_SB_POOL_ING)
+ wm_index = REF_P_RSRV_I(port);
+ else
+ wm_index = REF_P_RSRV_E(port);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ ocelot_wm_status(ocelot, wm_index, p_cur, p_max);
+ *p_cur *= ocelot_sb_pool[sb_index].cell_size;
+ *p_max *= ocelot_sb_pool[sb_index].cell_size;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_port_pool_get);
+
+/* This retrieves the watermark occupancy for per-port-tc Q_RSRV watermarks */
+int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max)
+{
+ int wm_index;
+
+ switch (sb_index) {
+ case OCELOT_SB_BUF:
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ wm_index = BUF_Q_RSRV_I(port, tc_index);
+ else
+ wm_index = BUF_Q_RSRV_E(port, tc_index);
+ break;
+ case OCELOT_SB_REF:
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ wm_index = REF_Q_RSRV_I(port, tc_index);
+ else
+ wm_index = REF_Q_RSRV_E(port, tc_index);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ ocelot_wm_status(ocelot, wm_index, p_cur, p_max);
+ *p_cur *= ocelot_sb_pool[sb_index].cell_size;
+ *p_max *= ocelot_sb_pool[sb_index].cell_size;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_tc_port_bind_get);
+
+int ocelot_devlink_sb_register(struct ocelot *ocelot)
+{
+ int err;
+
+ err = devlink_sb_register(ocelot->devlink, OCELOT_SB_BUF,
+ ocelot->packet_buffer_size, 1, 1,
+ OCELOT_NUM_TC, OCELOT_NUM_TC);
+ if (err)
+ return err;
+
+ err = devlink_sb_register(ocelot->devlink, OCELOT_SB_REF,
+ ocelot->num_frame_refs, 1, 1,
+ OCELOT_NUM_TC, OCELOT_NUM_TC);
+ if (err) {
+ devlink_sb_unregister(ocelot->devlink, OCELOT_SB_BUF);
+ return err;
+ }
+
+ ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_ING] = ocelot->packet_buffer_size;
+ ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_EGR] = ocelot->packet_buffer_size;
+ ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_ING] = ocelot->num_frame_refs;
+ ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_EGR] = ocelot->num_frame_refs;
+
+ ocelot_watermark_init(ocelot);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_devlink_sb_register);
+
+void ocelot_devlink_sb_unregister(struct ocelot *ocelot)
+{
+ devlink_sb_unregister(ocelot->devlink, OCELOT_SB_BUF);
+ devlink_sb_unregister(ocelot->devlink, OCELOT_SB_REF);
+}
+EXPORT_SYMBOL(ocelot_devlink_sb_unregister);
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 729495a1a77e..c3ac026f6aea 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -622,7 +622,8 @@ static int ocelot_flower_parse(struct ocelot *ocelot, int port, bool ingress,
int ret;
filter->prio = f->common.prio;
- filter->id = f->cookie;
+ filter->id.cookie = f->cookie;
+ filter->id.tc_offload = true;
ret = ocelot_flower_parse_action(ocelot, port, ingress, f, filter);
if (ret)
@@ -717,7 +718,7 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
block = &ocelot->block[block_id];
- filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie);
+ filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
if (!filter)
return 0;
@@ -741,7 +742,7 @@ int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
block = &ocelot->block[block_id];
- filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie);
+ filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
if (!filter || filter->type == OCELOT_VCAP_FILTER_DUMMY)
return 0;
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index 0acb45948418..ea4e83410fe4 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -71,6 +71,14 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
}
EXPORT_SYMBOL(ocelot_port_writel);
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg)
+{
+ u32 cur = ocelot_port_readl(port, reg);
+
+ ocelot_port_writel(port, (cur & (~mask)) | val, reg);
+}
+EXPORT_SYMBOL(ocelot_port_rmwl);
+
u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
u32 reg, u32 offset)
{
diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c
new file mode 100644
index 000000000000..683da320bfd8
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_mrp.c
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch driver
+ *
+ * This contains glue logic between the switchdev driver operations and the
+ * mscc_ocelot_switch_lib.
+ *
+ * Copyright (c) 2017, 2019 Microsemi Corporation
+ * Copyright 2020-2021 NXP Semiconductors
+ */
+
+#include <linux/if_bridge.h>
+#include <linux/mrp_bridge.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <uapi/linux/mrp_bridge.h>
+#include "ocelot.h"
+#include "ocelot_vcap.h"
+
+static int ocelot_mrp_del_vcap(struct ocelot *ocelot, int port)
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *filter;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+ filter = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, port,
+ false);
+ if (!filter)
+ return 0;
+
+ return ocelot_vcap_filter_del(ocelot, filter);
+}
+
+int ocelot_mrp_add(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_port_private *priv;
+ struct net_device *dev;
+
+ if (!ocelot_port)
+ return -EOPNOTSUPP;
+
+ priv = container_of(ocelot_port, struct ocelot_port_private, port);
+ dev = priv->dev;
+
+ if (mrp->p_port != dev && mrp->s_port != dev)
+ return 0;
+
+ if (ocelot->mrp_ring_id != 0 &&
+ ocelot->mrp_s_port &&
+ ocelot->mrp_p_port)
+ return -EINVAL;
+
+ if (mrp->p_port == dev)
+ ocelot->mrp_p_port = dev;
+
+ if (mrp->s_port == dev)
+ ocelot->mrp_s_port = dev;
+
+ ocelot->mrp_ring_id = mrp->ring_id;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_mrp_add);
+
+int ocelot_mrp_del(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_port_private *priv;
+ struct net_device *dev;
+
+ if (!ocelot_port)
+ return -EOPNOTSUPP;
+
+ priv = container_of(ocelot_port, struct ocelot_port_private, port);
+ dev = priv->dev;
+
+ if (ocelot->mrp_p_port != dev && ocelot->mrp_s_port != dev)
+ return 0;
+
+ if (ocelot->mrp_ring_id == 0 &&
+ !ocelot->mrp_s_port &&
+ !ocelot->mrp_p_port)
+ return -EINVAL;
+
+ if (ocelot_mrp_del_vcap(ocelot, priv->chip_port))
+ return -EINVAL;
+
+ if (ocelot->mrp_p_port == dev)
+ ocelot->mrp_p_port = NULL;
+
+ if (ocelot->mrp_s_port == dev)
+ ocelot->mrp_s_port = NULL;
+
+ ocelot->mrp_ring_id = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_mrp_del);
+
+int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_vcap_filter *filter;
+ struct ocelot_port_private *priv;
+ struct net_device *dev;
+ int err;
+
+ if (!ocelot_port)
+ return -EOPNOTSUPP;
+
+ priv = container_of(ocelot_port, struct ocelot_port_private, port);
+ dev = priv->dev;
+
+ if (ocelot->mrp_ring_id != mrp->ring_id)
+ return -EINVAL;
+
+ if (!mrp->sw_backup)
+ return -EOPNOTSUPP;
+
+ if (ocelot->mrp_p_port != dev && ocelot->mrp_s_port != dev)
+ return 0;
+
+ filter = kzalloc(sizeof(*filter), GFP_ATOMIC);
+ if (!filter)
+ return -ENOMEM;
+
+ filter->key_type = OCELOT_VCAP_KEY_ETYPE;
+ filter->prio = 1;
+ filter->id.cookie = priv->chip_port;
+ filter->id.tc_offload = false;
+ filter->block_id = VCAP_IS2;
+ filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ filter->ingress_port_mask = BIT(priv->chip_port);
+ *(__be16 *)filter->key.etype.etype.value = htons(ETH_P_MRP);
+ *(__be16 *)filter->key.etype.etype.mask = htons(0xffff);
+ filter->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ filter->action.port_mask = 0x0;
+ filter->action.cpu_copy_ena = true;
+ filter->action.cpu_qu_num = OCELOT_MRP_CPUQ;
+
+ err = ocelot_vcap_filter_add(ocelot, filter, NULL);
+ if (err)
+ kfree(filter);
+
+ return err;
+}
+EXPORT_SYMBOL(ocelot_mrp_add_ring_role);
+
+int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_port_private *priv;
+ struct net_device *dev;
+
+ if (!ocelot_port)
+ return -EOPNOTSUPP;
+
+ priv = container_of(ocelot_port, struct ocelot_port_private, port);
+ dev = priv->dev;
+
+ if (ocelot->mrp_ring_id != mrp->ring_id)
+ return -EINVAL;
+
+ if (!mrp->sw_backup)
+ return -EOPNOTSUPP;
+
+ if (ocelot->mrp_p_port != dev && ocelot->mrp_s_port != dev)
+ return 0;
+
+ return ocelot_mrp_del_vcap(ocelot, priv->chip_port);
+}
+EXPORT_SYMBOL(ocelot_mrp_del_ring_role);
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 2bd2840d88bd..12cb6867a2d0 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1,13 +1,191 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Microsemi Ocelot Switch driver
*
+ * This contains glue logic between the switchdev driver operations and the
+ * mscc_ocelot_switch_lib.
+ *
* Copyright (c) 2017, 2019 Microsemi Corporation
+ * Copyright 2020-2021 NXP Semiconductors
*/
#include <linux/if_bridge.h>
+#include <net/pkt_cls.h>
#include "ocelot.h"
#include "ocelot_vcap.h"
+static struct ocelot *devlink_port_to_ocelot(struct devlink_port *dlp)
+{
+ return devlink_priv(dlp->devlink);
+}
+
+static int devlink_port_to_port(struct devlink_port *dlp)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+
+ return dlp - ocelot->devlink_ports;
+}
+
+static int ocelot_devlink_sb_pool_get(struct devlink *dl,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ struct ocelot *ocelot = devlink_priv(dl);
+
+ return ocelot_sb_pool_get(ocelot, sb_index, pool_index, pool_info);
+}
+
+static int ocelot_devlink_sb_pool_set(struct devlink *dl, unsigned int sb_index,
+ u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = devlink_priv(dl);
+
+ return ocelot_sb_pool_set(ocelot, sb_index, pool_index, size,
+ threshold_type, extack);
+}
+
+static int ocelot_devlink_sb_port_pool_get(struct devlink_port *dlp,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+ int port = devlink_port_to_port(dlp);
+
+ return ocelot_sb_port_pool_get(ocelot, port, sb_index, pool_index,
+ p_threshold);
+}
+
+static int ocelot_devlink_sb_port_pool_set(struct devlink_port *dlp,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+ int port = devlink_port_to_port(dlp);
+
+ return ocelot_sb_port_pool_set(ocelot, port, sb_index, pool_index,
+ threshold, extack);
+}
+
+static int
+ocelot_devlink_sb_tc_pool_bind_get(struct devlink_port *dlp,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+ int port = devlink_port_to_port(dlp);
+
+ return ocelot_sb_tc_pool_bind_get(ocelot, port, sb_index, tc_index,
+ pool_type, p_pool_index,
+ p_threshold);
+}
+
+static int
+ocelot_devlink_sb_tc_pool_bind_set(struct devlink_port *dlp,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+ int port = devlink_port_to_port(dlp);
+
+ return ocelot_sb_tc_pool_bind_set(ocelot, port, sb_index, tc_index,
+ pool_type, pool_index, threshold,
+ extack);
+}
+
+static int ocelot_devlink_sb_occ_snapshot(struct devlink *dl,
+ unsigned int sb_index)
+{
+ struct ocelot *ocelot = devlink_priv(dl);
+
+ return ocelot_sb_occ_snapshot(ocelot, sb_index);
+}
+
+static int ocelot_devlink_sb_occ_max_clear(struct devlink *dl,
+ unsigned int sb_index)
+{
+ struct ocelot *ocelot = devlink_priv(dl);
+
+ return ocelot_sb_occ_max_clear(ocelot, sb_index);
+}
+
+static int ocelot_devlink_sb_occ_port_pool_get(struct devlink_port *dlp,
+ unsigned int sb_index,
+ u16 pool_index, u32 *p_cur,
+ u32 *p_max)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+ int port = devlink_port_to_port(dlp);
+
+ return ocelot_sb_occ_port_pool_get(ocelot, port, sb_index, pool_index,
+ p_cur, p_max);
+}
+
+static int
+ocelot_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max)
+{
+ struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+ int port = devlink_port_to_port(dlp);
+
+ return ocelot_sb_occ_tc_port_bind_get(ocelot, port, sb_index,
+ tc_index, pool_type,
+ p_cur, p_max);
+}
+
+const struct devlink_ops ocelot_devlink_ops = {
+ .sb_pool_get = ocelot_devlink_sb_pool_get,
+ .sb_pool_set = ocelot_devlink_sb_pool_set,
+ .sb_port_pool_get = ocelot_devlink_sb_port_pool_get,
+ .sb_port_pool_set = ocelot_devlink_sb_port_pool_set,
+ .sb_tc_pool_bind_get = ocelot_devlink_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = ocelot_devlink_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = ocelot_devlink_sb_occ_snapshot,
+ .sb_occ_max_clear = ocelot_devlink_sb_occ_max_clear,
+ .sb_occ_port_pool_get = ocelot_devlink_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = ocelot_devlink_sb_occ_tc_port_bind_get,
+};
+
+int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
+ enum devlink_port_flavour flavour)
+{
+ struct devlink_port *dlp = &ocelot->devlink_ports[port];
+ int id_len = sizeof(ocelot->base_mac);
+ struct devlink *dl = ocelot->devlink;
+ struct devlink_port_attrs attrs = {};
+
+ memcpy(attrs.switch_id.id, &ocelot->base_mac, id_len);
+ attrs.switch_id.id_len = id_len;
+ attrs.phys.port_number = port;
+ attrs.flavour = flavour;
+
+ devlink_port_attrs_set(dlp, &attrs);
+
+ return devlink_port_register(dl, dlp, port);
+}
+
+void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port)
+{
+ struct devlink_port *dlp = &ocelot->devlink_ports[port];
+
+ devlink_port_unregister(dlp);
+}
+
+static struct devlink_port *ocelot_get_devlink_port(struct net_device *dev)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ return &ocelot->devlink_ports[port];
+}
+
int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv,
struct flow_cls_offload *f,
bool ingress)
@@ -310,53 +488,20 @@ static int ocelot_port_stop(struct net_device *dev)
return 0;
}
-/* Generate the IFH for frame injection
- *
- * The IFH is a 128bit-value
- * bit 127: bypass the analyzer processing
- * bit 56-67: destination mask
- * bit 28-29: pop_cnt: 3 disables all rewriting of the frame
- * bit 20-27: cpu extraction queue mask
- * bit 16: tag type 0: C-tag, 1: S-tag
- * bit 0-11: VID
- */
-static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
-{
- ifh[0] = IFH_INJ_BYPASS | ((0x1ff & info->rew_op) << 21);
- ifh[1] = (0xf00 & info->port) >> 8;
- ifh[2] = (0xff & info->port) << 24;
- ifh[3] = (info->tag_type << 16) | info->vid;
-
- return 0;
-}
-
-static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ocelot_port_private *priv = netdev_priv(dev);
- struct skb_shared_info *shinfo = skb_shinfo(skb);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
- u32 val, ifh[OCELOT_TAG_LEN / 4];
- struct frame_info info = {};
- u8 grp = 0; /* Send everything on CPU group 0 */
- unsigned int i, count, last;
int port = priv->chip_port;
+ u32 rew_op = 0;
- val = ocelot_read(ocelot, QS_INJ_STATUS);
- if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) ||
- (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp))))
+ if (!ocelot_can_inject(ocelot, 0))
return NETDEV_TX_BUSY;
- ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
- QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
-
- info.port = BIT(port);
- info.tag_type = IFH_TAG_TYPE_C;
- info.vid = skb_vlan_tag_get(skb);
-
/* Check if timestamping is needed */
- if (ocelot->ptp && (shinfo->tx_flags & SKBTX_HW_TSTAMP)) {
- info.rew_op = ocelot_port->ptp_cmd;
+ if (ocelot->ptp && (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ rew_op = ocelot_port->ptp_cmd;
if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
struct sk_buff *clone;
@@ -369,45 +514,11 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
ocelot_port_add_txtstamp_skb(ocelot, port, clone);
- info.rew_op |= clone->cb[0] << 3;
+ rew_op |= clone->cb[0] << 3;
}
}
- if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) {
- info.rew_op = ocelot_port->ptp_cmd;
- if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
- info.rew_op |= skb->cb[0] << 3;
- }
-
- ocelot_gen_ifh(ifh, &info);
-
- for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
- ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
- QS_INJ_WR, grp);
-
- count = (skb->len + 3) / 4;
- last = skb->len % 4;
- for (i = 0; i < count; i++)
- ocelot_write_rix(ocelot, ((u32 *)skb->data)[i], QS_INJ_WR, grp);
-
- /* Add padding */
- while (i < (OCELOT_BUFFER_CELL_SZ / 4)) {
- ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
- i++;
- }
-
- /* Indicate EOF and valid bytes in last word */
- ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
- QS_INJ_CTRL_VLD_BYTES(skb->len < OCELOT_BUFFER_CELL_SZ ? 0 : last) |
- QS_INJ_CTRL_EOF,
- QS_INJ_CTRL, grp);
-
- /* Add dummy CRC */
- ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
- skb_tx_timestamp(skb);
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
kfree_skb(skb);
@@ -457,7 +568,7 @@ static void ocelot_mact_work(struct work_struct *work)
break;
default:
break;
- };
+ }
kfree(w);
}
@@ -525,20 +636,6 @@ static void ocelot_set_rx_mode(struct net_device *dev)
__dev_mc_sync(dev, ocelot_mc_sync, ocelot_mc_unsync);
}
-static int ocelot_port_get_phys_port_name(struct net_device *dev,
- char *buf, size_t len)
-{
- struct ocelot_port_private *priv = netdev_priv(dev);
- int port = priv->chip_port;
- int ret;
-
- ret = snprintf(buf, len, "p%d", port);
- if (ret >= len)
- return -EINVAL;
-
- return 0;
-}
-
static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
{
struct ocelot_port_private *priv = netdev_priv(dev);
@@ -689,18 +786,6 @@ static int ocelot_set_features(struct net_device *dev,
return 0;
}
-static int ocelot_get_port_parent_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
-{
- struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
-
- ppid->id_len = sizeof(ocelot->base_mac);
- memcpy(&ppid->id, &ocelot->base_mac, ppid->id_len);
-
- return 0;
-}
-
static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct ocelot_port_private *priv = netdev_priv(dev);
@@ -727,7 +812,6 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_stop = ocelot_port_stop,
.ndo_start_xmit = ocelot_port_xmit,
.ndo_set_rx_mode = ocelot_set_rx_mode,
- .ndo_get_phys_port_name = ocelot_port_get_phys_port_name,
.ndo_set_mac_address = ocelot_port_set_mac_address,
.ndo_get_stats64 = ocelot_get_stats64,
.ndo_fdb_add = ocelot_port_fdb_add,
@@ -736,9 +820,9 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_vlan_rx_add_vid = ocelot_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ocelot_vlan_rx_kill_vid,
.ndo_set_features = ocelot_set_features,
- .ndo_get_port_parent_id = ocelot_get_port_parent_id,
.ndo_setup_tc = ocelot_setup_tc,
.ndo_do_ioctl = ocelot_ioctl,
+ .ndo_get_devlink_port = ocelot_get_devlink_port,
};
struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port)
@@ -825,12 +909,8 @@ static const struct ethtool_ops ocelot_ethtool_ops = {
};
static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
- struct switchdev_trans *trans,
u8 state)
{
- if (switchdev_trans_ph_prepare(trans))
- return;
-
ocelot_bridge_stp_state_set(ocelot, port, state);
}
@@ -859,7 +939,7 @@ static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc)
static int ocelot_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot *ocelot = priv->port.ocelot;
@@ -868,19 +948,24 @@ static int ocelot_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ocelot_port_attr_stp_state_set(ocelot, port, trans,
- attr->u.stp_state);
+ ocelot_port_attr_stp_state_set(ocelot, port, attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ocelot_port_vlan_filtering(ocelot, port,
- attr->u.vlan_filtering, trans);
+ ocelot_port_vlan_filtering(ocelot, port, attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
break;
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ err = ocelot_port_pre_bridge_flags(ocelot, port,
+ attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ ocelot_port_bridge_flags(ocelot, port, attr->u.brport_flags);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -890,73 +975,89 @@ static int ocelot_port_attr_set(struct net_device *dev,
}
static int ocelot_port_obj_add_vlan(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
int ret;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
-
- if (switchdev_trans_ph_prepare(trans))
- ret = ocelot_vlan_vid_prepare(dev, vid, pvid,
- untagged);
- else
- ret = ocelot_vlan_vid_add(dev, vid, pvid, untagged);
- if (ret)
- return ret;
- }
- return 0;
+ ret = ocelot_vlan_vid_prepare(dev, vlan->vid, pvid, untagged);
+ if (ret)
+ return ret;
+
+ return ocelot_vlan_vid_add(dev, vlan->vid, pvid, untagged);
}
-static int ocelot_port_vlan_del_vlan(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan)
+static int ocelot_port_obj_add_mdb(struct net_device *dev,
+ const struct switchdev_obj_port_mdb *mdb)
{
- int ret;
- u16 vid;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- ret = ocelot_vlan_vid_del(dev, vid);
+ return ocelot_port_mdb_add(ocelot, port, mdb);
+}
- if (ret)
- return ret;
- }
+static int ocelot_port_obj_del_mdb(struct net_device *dev,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
- return 0;
+ return ocelot_port_mdb_del(ocelot, port, mdb);
}
-static int ocelot_port_obj_add_mdb(struct net_device *dev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+static int ocelot_port_obj_mrp_add(struct net_device *dev,
+ const struct switchdev_obj_mrp *mrp)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ return ocelot_mrp_add(ocelot, port, mrp);
+}
- return ocelot_port_mdb_add(ocelot, port, mdb);
+static int ocelot_port_obj_mrp_del(struct net_device *dev,
+ const struct switchdev_obj_mrp *mrp)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
+
+ return ocelot_mrp_del(ocelot, port, mrp);
}
-static int ocelot_port_obj_del_mdb(struct net_device *dev,
- const struct switchdev_obj_port_mdb *mdb)
+static int
+ocelot_port_obj_mrp_add_ring_role(struct net_device *dev,
+ const struct switchdev_obj_ring_role_mrp *mrp)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- return ocelot_port_mdb_del(ocelot, port, mdb);
+ return ocelot_mrp_add_ring_role(ocelot, port, mrp);
+}
+
+static int
+ocelot_port_obj_mrp_del_ring_role(struct net_device *dev,
+ const struct switchdev_obj_ring_role_mrp *mrp)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
+
+ return ocelot_mrp_del_ring_role(ocelot, port, mrp);
}
static int ocelot_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
int ret = 0;
@@ -964,12 +1065,17 @@ static int ocelot_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
ret = ocelot_port_obj_add_vlan(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
- ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
+ break;
+ case SWITCHDEV_OBJ_ID_MRP:
+ ret = ocelot_port_obj_mrp_add(dev, SWITCHDEV_OBJ_MRP(obj));
+ break;
+ case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+ ret = ocelot_port_obj_mrp_add_ring_role(dev,
+ SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
break;
default:
return -EOPNOTSUPP;
@@ -985,12 +1091,19 @@ static int ocelot_port_obj_del(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- ret = ocelot_port_vlan_del_vlan(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj));
+ ret = ocelot_vlan_vid_del(dev,
+ SWITCHDEV_OBJ_PORT_VLAN(obj)->vid);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
ret = ocelot_port_obj_del_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
+ case SWITCHDEV_OBJ_ID_MRP:
+ ret = ocelot_port_obj_mrp_del(dev, SWITCHDEV_OBJ_MRP(obj));
+ break;
+ case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+ ret = ocelot_port_obj_mrp_del_ring_role(dev,
+ SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
+ break;
default:
return -EOPNOTSUPP;
}
@@ -998,9 +1111,42 @@ static int ocelot_port_obj_del(struct net_device *dev,
return ret;
}
-static int ocelot_netdevice_port_event(struct net_device *dev,
- unsigned long event,
- struct netdev_notifier_changeupper_info *info)
+static int ocelot_netdevice_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
+{
+ struct switchdev_brport_flags flags;
+ int err;
+
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask;
+
+ err = ocelot_port_bridge_join(ocelot, port, bridge);
+ if (err)
+ return err;
+
+ ocelot_port_bridge_flags(ocelot, port, flags);
+
+ return 0;
+}
+
+static int ocelot_netdevice_bridge_leave(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
+{
+ struct switchdev_brport_flags flags;
+ int err;
+
+ flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+ flags.val = flags.mask & ~BR_LEARNING;
+
+ err = ocelot_port_bridge_leave(ocelot, port, bridge);
+
+ ocelot_port_bridge_flags(ocelot, port, flags);
+
+ return err;
+}
+
+static int ocelot_netdevice_changeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
@@ -1008,73 +1154,103 @@ static int ocelot_netdevice_port_event(struct net_device *dev,
int port = priv->chip_port;
int err = 0;
- switch (event) {
- case NETDEV_CHANGEUPPER:
- if (netif_is_bridge_master(info->upper_dev)) {
- if (info->linking) {
- err = ocelot_port_bridge_join(ocelot, port,
- info->upper_dev);
- } else {
- err = ocelot_port_bridge_leave(ocelot, port,
- info->upper_dev);
- }
- }
- if (netif_is_lag_master(info->upper_dev)) {
- if (info->linking)
- err = ocelot_port_lag_join(ocelot, port,
+ if (netif_is_bridge_master(info->upper_dev)) {
+ if (info->linking) {
+ err = ocelot_netdevice_bridge_join(ocelot, port,
info->upper_dev);
- else
- ocelot_port_lag_leave(ocelot, port,
- info->upper_dev);
+ } else {
+ err = ocelot_netdevice_bridge_leave(ocelot, port,
+ info->upper_dev);
+ }
+ }
+ if (netif_is_lag_master(info->upper_dev)) {
+ if (info->linking) {
+ err = ocelot_port_lag_join(ocelot, port,
+ info->upper_dev,
+ info->upper_info);
+ if (err == -EOPNOTSUPP) {
+ NL_SET_ERR_MSG_MOD(info->info.extack,
+ "Offloading not supported");
+ err = 0;
+ }
+ } else {
+ ocelot_port_lag_leave(ocelot, port,
+ info->upper_dev);
}
- break;
- default:
- break;
}
- return err;
+ return notifier_from_errno(err);
+}
+
+static int
+ocelot_netdevice_lag_changeupper(struct net_device *dev,
+ struct netdev_notifier_changeupper_info *info)
+{
+ struct net_device *lower;
+ struct list_head *iter;
+ int err = NOTIFY_DONE;
+
+ netdev_for_each_lower_dev(dev, lower, iter) {
+ err = ocelot_netdevice_changeupper(lower, info);
+ if (err)
+ return notifier_from_errno(err);
+ }
+
+ return NOTIFY_DONE;
+}
+
+static int
+ocelot_netdevice_changelowerstate(struct net_device *dev,
+ struct netdev_lag_lower_state_info *info)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ bool is_active = info->link_up && info->tx_enabled;
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
+
+ if (!ocelot_port->bond)
+ return NOTIFY_DONE;
+
+ if (ocelot_port->lag_tx_active == is_active)
+ return NOTIFY_DONE;
+
+ ocelot_port_lag_change(ocelot, port, is_active);
+
+ return NOTIFY_OK;
}
static int ocelot_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct netdev_notifier_changeupper_info *info = ptr;
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- int ret = 0;
- if (!ocelot_netdevice_dev_check(dev))
- return 0;
+ switch (event) {
+ case NETDEV_CHANGEUPPER: {
+ struct netdev_notifier_changeupper_info *info = ptr;
- if (event == NETDEV_PRECHANGEUPPER &&
- netif_is_lag_master(info->upper_dev)) {
- struct netdev_lag_upper_info *lag_upper_info = info->upper_info;
- struct netlink_ext_ack *extack;
+ if (ocelot_netdevice_dev_check(dev))
+ return ocelot_netdevice_changeupper(dev, info);
- if (lag_upper_info &&
- lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
- extack = netdev_notifier_info_to_extack(&info->info);
- NL_SET_ERR_MSG_MOD(extack, "LAG device using unsupported Tx type");
+ if (netif_is_lag_master(dev))
+ return ocelot_netdevice_lag_changeupper(dev, info);
- ret = -EINVAL;
- goto notify;
- }
+ break;
}
+ case NETDEV_CHANGELOWERSTATE: {
+ struct netdev_notifier_changelowerstate_info *info = ptr;
- if (netif_is_lag_master(dev)) {
- struct net_device *slave;
- struct list_head *iter;
+ if (!ocelot_netdevice_dev_check(dev))
+ break;
- netdev_for_each_lower_dev(dev, slave, iter) {
- ret = ocelot_netdevice_port_event(slave, event, info);
- if (ret)
- goto notify;
- }
- } else {
- ret = ocelot_netdevice_port_event(dev, event, info);
+ return ocelot_netdevice_changelowerstate(dev,
+ info->lower_state_info);
+ }
+ default:
+ break;
}
-notify:
- return notifier_from_errno(ret);
+ return NOTIFY_DONE;
}
struct notifier_block ocelot_netdevice_nb __read_mostly = {
@@ -1173,7 +1349,19 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
free_netdev(dev);
+ ocelot->ports[port] = NULL;
+ return err;
}
- return err;
+ return 0;
+}
+
+void ocelot_release_port(struct ocelot_port *ocelot_port)
+{
+ struct ocelot_port_private *priv = container_of(ocelot_port,
+ struct ocelot_port_private,
+ port);
+
+ unregister_netdev(priv->dev);
+ free_netdev(priv->dev);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index d8c778ee6f1b..37a232911395 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -959,6 +959,12 @@ static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
list_add(&filter->list, pos->prev);
}
+static bool ocelot_vcap_filter_equal(const struct ocelot_vcap_filter *a,
+ const struct ocelot_vcap_filter *b)
+{
+ return !memcmp(&a->id, &b->id, sizeof(struct ocelot_vcap_id));
+}
+
static int ocelot_vcap_block_get_filter_index(struct ocelot_vcap_block *block,
struct ocelot_vcap_filter *filter)
{
@@ -966,7 +972,7 @@ static int ocelot_vcap_block_get_filter_index(struct ocelot_vcap_block *block,
int index = 0;
list_for_each_entry(tmp, &block->rules, list) {
- if (filter->id == tmp->id)
+ if (ocelot_vcap_filter_equal(filter, tmp))
return index;
index++;
}
@@ -991,16 +997,19 @@ ocelot_vcap_block_find_filter_by_index(struct ocelot_vcap_block *block,
}
struct ocelot_vcap_filter *
-ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int id)
+ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int cookie,
+ bool tc_offload)
{
struct ocelot_vcap_filter *filter;
list_for_each_entry(filter, &block->rules, list)
- if (filter->id == id)
+ if (filter->id.tc_offload == tc_offload &&
+ filter->id.cookie == cookie)
return filter;
return NULL;
}
+EXPORT_SYMBOL(ocelot_vcap_block_find_filter_by_id);
/* If @on=false, then SNAP, ARP, IP and OAM frames will not match on keys based
* on destination and source MAC addresses, but only on higher-level protocol
@@ -1150,6 +1159,7 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
vcap_entry_set(ocelot, index, filter);
return 0;
}
+EXPORT_SYMBOL(ocelot_vcap_filter_add);
static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
struct ocelot_vcap_block *block,
@@ -1160,7 +1170,7 @@ static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
list_for_each_safe(pos, q, &block->rules) {
tmp = list_entry(pos, struct ocelot_vcap_filter, list);
- if (tmp->id == filter->id) {
+ if (ocelot_vcap_filter_equal(filter, tmp)) {
if (tmp->block_id == VCAP_IS2 &&
tmp->action.police_ena)
ocelot_vcap_policer_del(ocelot, block,
@@ -1204,6 +1214,7 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
return 0;
}
+EXPORT_SYMBOL(ocelot_vcap_filter_del);
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *filter)
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h
index 82fd10581a14..523611ccc48f 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.h
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.h
@@ -7,304 +7,13 @@
#define _MSCC_OCELOT_VCAP_H_
#include "ocelot.h"
-#include "ocelot_police.h"
-#include <net/sch_generic.h>
-#include <net/pkt_cls.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <net/flow_offload.h>
#define OCELOT_POLICER_DISCARD 0x17f
-struct ocelot_ipv4 {
- u8 addr[4];
-};
-
-enum ocelot_vcap_bit {
- OCELOT_VCAP_BIT_ANY,
- OCELOT_VCAP_BIT_0,
- OCELOT_VCAP_BIT_1
-};
-
-struct ocelot_vcap_u8 {
- u8 value[1];
- u8 mask[1];
-};
-
-struct ocelot_vcap_u16 {
- u8 value[2];
- u8 mask[2];
-};
-
-struct ocelot_vcap_u24 {
- u8 value[3];
- u8 mask[3];
-};
-
-struct ocelot_vcap_u32 {
- u8 value[4];
- u8 mask[4];
-};
-
-struct ocelot_vcap_u40 {
- u8 value[5];
- u8 mask[5];
-};
-
-struct ocelot_vcap_u48 {
- u8 value[6];
- u8 mask[6];
-};
-
-struct ocelot_vcap_u64 {
- u8 value[8];
- u8 mask[8];
-};
-
-struct ocelot_vcap_u128 {
- u8 value[16];
- u8 mask[16];
-};
-
-struct ocelot_vcap_vid {
- u16 value;
- u16 mask;
-};
-
-struct ocelot_vcap_ipv4 {
- struct ocelot_ipv4 value;
- struct ocelot_ipv4 mask;
-};
-
-struct ocelot_vcap_udp_tcp {
- u16 value;
- u16 mask;
-};
-
-struct ocelot_vcap_port {
- u8 value;
- u8 mask;
-};
-
-enum ocelot_vcap_key_type {
- OCELOT_VCAP_KEY_ANY,
- OCELOT_VCAP_KEY_ETYPE,
- OCELOT_VCAP_KEY_LLC,
- OCELOT_VCAP_KEY_SNAP,
- OCELOT_VCAP_KEY_ARP,
- OCELOT_VCAP_KEY_IPV4,
- OCELOT_VCAP_KEY_IPV6
-};
-
-struct ocelot_vcap_key_vlan {
- struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */
- struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */
- enum ocelot_vcap_bit dei; /* DEI */
- enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
-};
-
-struct ocelot_vcap_key_etype {
- struct ocelot_vcap_u48 dmac;
- struct ocelot_vcap_u48 smac;
- struct ocelot_vcap_u16 etype;
- struct ocelot_vcap_u16 data; /* MAC data */
-};
-
-struct ocelot_vcap_key_llc {
- struct ocelot_vcap_u48 dmac;
- struct ocelot_vcap_u48 smac;
-
- /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
- struct ocelot_vcap_u32 llc;
-};
-
-struct ocelot_vcap_key_snap {
- struct ocelot_vcap_u48 dmac;
- struct ocelot_vcap_u48 smac;
-
- /* SNAP header: Organization Code at byte 0, Type at byte 3 */
- struct ocelot_vcap_u40 snap;
-};
-
-struct ocelot_vcap_key_arp {
- struct ocelot_vcap_u48 smac;
- enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */
- enum ocelot_vcap_bit req; /* Opcode request/reply */
- enum ocelot_vcap_bit unknown; /* Opcode unknown */
- enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
- enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
-
- /**< Protocol addr. length 4, hardware length 6 */
- enum ocelot_vcap_bit length;
-
- enum ocelot_vcap_bit ip; /* Protocol address type IP */
- enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
- struct ocelot_vcap_ipv4 sip; /* Sender IP address */
- struct ocelot_vcap_ipv4 dip; /* Target IP address */
-};
-
-struct ocelot_vcap_key_ipv4 {
- enum ocelot_vcap_bit ttl; /* TTL zero */
- enum ocelot_vcap_bit fragment; /* Fragment */
- enum ocelot_vcap_bit options; /* Header options */
- struct ocelot_vcap_u8 ds;
- struct ocelot_vcap_u8 proto; /* Protocol */
- struct ocelot_vcap_ipv4 sip; /* Source IP address */
- struct ocelot_vcap_ipv4 dip; /* Destination IP address */
- struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
- struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
- struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
- enum ocelot_vcap_bit tcp_fin;
- enum ocelot_vcap_bit tcp_syn;
- enum ocelot_vcap_bit tcp_rst;
- enum ocelot_vcap_bit tcp_psh;
- enum ocelot_vcap_bit tcp_ack;
- enum ocelot_vcap_bit tcp_urg;
- enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */
- enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */
- enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */
-};
-
-struct ocelot_vcap_key_ipv6 {
- struct ocelot_vcap_u8 proto; /* IPv6 protocol */
- struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
- struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */
- enum ocelot_vcap_bit ttl; /* TTL zero */
- struct ocelot_vcap_u8 ds;
- struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
- struct ocelot_vcap_udp_tcp sport;
- struct ocelot_vcap_udp_tcp dport;
- enum ocelot_vcap_bit tcp_fin;
- enum ocelot_vcap_bit tcp_syn;
- enum ocelot_vcap_bit tcp_rst;
- enum ocelot_vcap_bit tcp_psh;
- enum ocelot_vcap_bit tcp_ack;
- enum ocelot_vcap_bit tcp_urg;
- enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */
- enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */
- enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */
-};
-
-enum ocelot_mask_mode {
- OCELOT_MASK_MODE_NONE,
- OCELOT_MASK_MODE_PERMIT_DENY,
- OCELOT_MASK_MODE_POLICY,
- OCELOT_MASK_MODE_REDIRECT,
-};
-
-enum ocelot_es0_tag {
- OCELOT_NO_ES0_TAG,
- OCELOT_ES0_TAG,
- OCELOT_FORCE_PORT_TAG,
- OCELOT_FORCE_UNTAG,
-};
-
-enum ocelot_tag_tpid_sel {
- OCELOT_TAG_TPID_SEL_8021Q,
- OCELOT_TAG_TPID_SEL_8021AD,
-};
-
-struct ocelot_vcap_action {
- union {
- /* VCAP ES0 */
- struct {
- enum ocelot_es0_tag push_outer_tag;
- enum ocelot_es0_tag push_inner_tag;
- enum ocelot_tag_tpid_sel tag_a_tpid_sel;
- int tag_a_vid_sel;
- int tag_a_pcp_sel;
- u16 vid_a_val;
- u8 pcp_a_val;
- u8 dei_a_val;
- enum ocelot_tag_tpid_sel tag_b_tpid_sel;
- int tag_b_vid_sel;
- int tag_b_pcp_sel;
- u16 vid_b_val;
- u8 pcp_b_val;
- u8 dei_b_val;
- };
-
- /* VCAP IS1 */
- struct {
- bool vid_replace_ena;
- u16 vid;
- bool vlan_pop_cnt_ena;
- int vlan_pop_cnt;
- bool pcp_dei_ena;
- u8 pcp;
- u8 dei;
- bool qos_ena;
- u8 qos_val;
- u8 pag_override_mask;
- u8 pag_val;
- };
-
- /* VCAP IS2 */
- struct {
- bool cpu_copy_ena;
- u8 cpu_qu_num;
- enum ocelot_mask_mode mask_mode;
- unsigned long port_mask;
- bool police_ena;
- struct ocelot_policer pol;
- u32 pol_ix;
- };
- };
-};
-
-struct ocelot_vcap_stats {
- u64 bytes;
- u64 pkts;
- u64 used;
-};
-
-enum ocelot_vcap_filter_type {
- OCELOT_VCAP_FILTER_DUMMY,
- OCELOT_VCAP_FILTER_PAG,
- OCELOT_VCAP_FILTER_OFFLOAD,
-};
-
-struct ocelot_vcap_filter {
- struct list_head list;
-
- enum ocelot_vcap_filter_type type;
- int block_id;
- int goto_target;
- int lookup;
- u8 pag;
- u16 prio;
- u32 id;
-
- struct ocelot_vcap_action action;
- struct ocelot_vcap_stats stats;
- /* For VCAP IS1 and IS2 */
- unsigned long ingress_port_mask;
- /* For VCAP ES0 */
- struct ocelot_vcap_port ingress_port;
- struct ocelot_vcap_port egress_port;
-
- enum ocelot_vcap_bit dmac_mc;
- enum ocelot_vcap_bit dmac_bc;
- struct ocelot_vcap_key_vlan vlan;
-
- enum ocelot_vcap_key_type key_type;
- union {
- /* OCELOT_VCAP_KEY_ANY: No specific fields */
- struct ocelot_vcap_key_etype etype;
- struct ocelot_vcap_key_llc llc;
- struct ocelot_vcap_key_snap snap;
- struct ocelot_vcap_key_arp arp;
- struct ocelot_vcap_key_ipv4 ipv4;
- struct ocelot_vcap_key_ipv6 ipv6;
- } key;
-};
-
-int ocelot_vcap_filter_add(struct ocelot *ocelot,
- struct ocelot_vcap_filter *rule,
- struct netlink_ext_ack *extack);
-int ocelot_vcap_filter_del(struct ocelot *ocelot,
- struct ocelot_vcap_filter *rule);
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *rule);
-struct ocelot_vcap_filter *
-ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int id);
void ocelot_detect_vcap_constants(struct ocelot *ocelot);
int ocelot_vcap_init(struct ocelot *ocelot);
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 9cf2bc5f4289..4bd7e9d9ec61 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -4,6 +4,7 @@
*
* Copyright (c) 2017 Microsemi Corporation
*/
+#include <linux/dsa/ocelot.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of_net.h>
@@ -18,8 +19,6 @@
#include <soc/mscc/ocelot_hsio.h>
#include "ocelot.h"
-#define IFH_EXTRACT_BITFIELD64(x, o, w) (((x) >> (o)) & GENMASK_ULL((w) - 1, 0))
-
static const u32 ocelot_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x009000),
REG(ANA_VLANMASK, 0x009004),
@@ -517,7 +516,6 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
ocelot->map = ocelot_regmap;
ocelot->stats_layout = ocelot_stats_layout;
ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
- ocelot->shared_queue_sz = 224 * 1024;
ocelot->num_mact_rows = 1024;
ocelot->ops = ops;
@@ -533,181 +531,28 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
return 0;
}
-static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info)
-{
- u8 llen, wlen;
- u64 ifh[2];
-
- ifh[0] = be64_to_cpu(((__force __be64 *)_ifh)[0]);
- ifh[1] = be64_to_cpu(((__force __be64 *)_ifh)[1]);
-
- wlen = IFH_EXTRACT_BITFIELD64(ifh[0], 7, 8);
- llen = IFH_EXTRACT_BITFIELD64(ifh[0], 15, 6);
-
- info->len = OCELOT_BUFFER_CELL_SZ * wlen + llen - 80;
-
- info->timestamp = IFH_EXTRACT_BITFIELD64(ifh[0], 21, 32);
-
- info->port = IFH_EXTRACT_BITFIELD64(ifh[1], 43, 4);
-
- info->tag_type = IFH_EXTRACT_BITFIELD64(ifh[1], 16, 1);
- info->vid = IFH_EXTRACT_BITFIELD64(ifh[1], 0, 12);
-
- return 0;
-}
-
-static int ocelot_rx_frame_word(struct ocelot *ocelot, u8 grp, bool ifh,
- u32 *rval)
-{
- u32 val;
- u32 bytes_valid;
-
- val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
- if (val == XTR_NOT_READY) {
- if (ifh)
- return -EIO;
-
- do {
- val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
- } while (val == XTR_NOT_READY);
- }
-
- switch (val) {
- case XTR_ABORT:
- return -EIO;
- case XTR_EOF_0:
- case XTR_EOF_1:
- case XTR_EOF_2:
- case XTR_EOF_3:
- case XTR_PRUNED:
- bytes_valid = XTR_VALID_BYTES(val);
- val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
- if (val == XTR_ESCAPE)
- *rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
- else
- *rval = val;
-
- return bytes_valid;
- case XTR_ESCAPE:
- *rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
-
- return 4;
- default:
- *rval = val;
-
- return 4;
- }
-}
-
static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
{
struct ocelot *ocelot = arg;
- int i = 0, grp = 0;
- int err = 0;
-
- if (!(ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)))
- return IRQ_NONE;
+ int grp = 0, err;
- do {
- struct skb_shared_hwtstamps *shhwtstamps;
- struct ocelot_port_private *priv;
- struct ocelot_port *ocelot_port;
- u64 tod_in_ns, full_ts_in_ns;
- struct frame_info info = {};
- struct net_device *dev;
- u32 ifh[4], val, *buf;
- struct timespec64 ts;
- int sz, len, buf_len;
+ while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
struct sk_buff *skb;
- for (i = 0; i < OCELOT_TAG_LEN / 4; i++) {
- err = ocelot_rx_frame_word(ocelot, grp, true, &ifh[i]);
- if (err != 4)
- break;
- }
-
- if (err != 4)
- break;
-
- /* At this point the IFH was read correctly, so it is safe to
- * presume that there is no error. The err needs to be reset
- * otherwise a frame could come in CPU queue between the while
- * condition and the check for error later on. And in that case
- * the new frame is just removed and not processed.
- */
- err = 0;
-
- ocelot_parse_ifh(ifh, &info);
-
- ocelot_port = ocelot->ports[info.port];
- priv = container_of(ocelot_port, struct ocelot_port_private,
- port);
- dev = priv->dev;
-
- skb = netdev_alloc_skb(dev, info.len);
-
- if (unlikely(!skb)) {
- netdev_err(dev, "Unable to allocate sk_buff\n");
- err = -ENOMEM;
- break;
- }
- buf_len = info.len - ETH_FCS_LEN;
- buf = (u32 *)skb_put(skb, buf_len);
-
- len = 0;
- do {
- sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
- *buf++ = val;
- len += sz;
- } while (len < buf_len);
-
- /* Read the FCS */
- sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
- /* Update the statistics if part of the FCS was read before */
- len -= ETH_FCS_LEN - sz;
-
- if (unlikely(dev->features & NETIF_F_RXFCS)) {
- buf = (u32 *)skb_put(skb, ETH_FCS_LEN);
- *buf = val;
- }
-
- if (sz < 0) {
- err = sz;
- break;
- }
-
- if (ocelot->ptp) {
- ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
-
- tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
- if ((tod_in_ns & 0xffffffff) < info.timestamp)
- full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
- info.timestamp;
- else
- full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
- info.timestamp;
-
- shhwtstamps = skb_hwtstamps(skb);
- memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
- shhwtstamps->hwtstamp = full_ts_in_ns;
- }
+ err = ocelot_xtr_poll_frame(ocelot, grp, &skb);
+ if (err)
+ goto out;
- /* Everything we see on an interface that is in the HW bridge
- * has already been forwarded.
- */
- if (ocelot->bridge_mask & BIT(info.port))
- skb->offload_fwd_mark = 1;
+ skb->dev->stats.rx_bytes += skb->len;
+ skb->dev->stats.rx_packets++;
- skb->protocol = eth_type_trans(skb, dev);
if (!skb_defer_rx_timestamp(skb))
netif_rx(skb);
- dev->stats.rx_bytes += len;
- dev->stats.rx_packets++;
- } while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp));
+ }
- if (err)
- while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp))
- ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+out:
+ if (err < 0)
+ ocelot_drain_cpu_queue(ocelot, 0);
return IRQ_HANDLED;
}
@@ -764,9 +609,25 @@ static u16 ocelot_wm_enc(u16 value)
return value;
}
+static u16 ocelot_wm_dec(u16 wm)
+{
+ if (wm & BIT(8))
+ return (wm & GENMASK(7, 0)) * 16;
+
+ return wm;
+}
+
+static void ocelot_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+ *inuse = (val & GENMASK(23, 12)) >> 12;
+ *maxuse = val & GENMASK(11, 0);
+}
+
static const struct ocelot_ops ocelot_ops = {
.reset = ocelot_reset,
.wm_enc = ocelot_wm_enc,
+ .wm_dec = ocelot_wm_dec,
+ .wm_stat = ocelot_wm_stat,
.port_to_netdev = ocelot_port_to_netdev,
.netdev_to_port = ocelot_netdev_to_port,
};
@@ -1036,12 +897,19 @@ static struct ptp_clock_info ocelot_ptp_clock_info = {
.enable = ocelot_ptp_enable,
};
+static void mscc_ocelot_teardown_devlink_ports(struct ocelot *ocelot)
+{
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++)
+ ocelot_port_devlink_teardown(ocelot, port);
+}
+
static void mscc_ocelot_release_ports(struct ocelot *ocelot)
{
int port;
for (port = 0; port < ocelot->num_phys_ports; port++) {
- struct ocelot_port_private *priv;
struct ocelot_port *ocelot_port;
ocelot_port = ocelot->ports[port];
@@ -1049,12 +917,7 @@ static void mscc_ocelot_release_ports(struct ocelot *ocelot)
continue;
ocelot_deinit_port(ocelot, port);
-
- priv = container_of(ocelot_port, struct ocelot_port_private,
- port);
-
- unregister_netdev(priv->dev);
- free_netdev(priv->dev);
+ ocelot_release_port(ocelot_port);
}
}
@@ -1062,36 +925,55 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
struct device_node *ports)
{
struct ocelot *ocelot = platform_get_drvdata(pdev);
+ u32 devlink_ports_registered = 0;
struct device_node *portnp;
- int err;
+ int port, err;
+ u32 reg;
ocelot->ports = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
sizeof(struct ocelot_port *), GFP_KERNEL);
if (!ocelot->ports)
return -ENOMEM;
+ ocelot->devlink_ports = devm_kcalloc(ocelot->dev,
+ ocelot->num_phys_ports,
+ sizeof(*ocelot->devlink_ports),
+ GFP_KERNEL);
+ if (!ocelot->devlink_ports)
+ return -ENOMEM;
+
for_each_available_child_of_node(ports, portnp) {
struct ocelot_port_private *priv;
struct ocelot_port *ocelot_port;
struct device_node *phy_node;
+ struct devlink_port *dlp;
phy_interface_t phy_mode;
struct phy_device *phy;
struct regmap *target;
struct resource *res;
struct phy *serdes;
char res_name[8];
- u32 port;
- if (of_property_read_u32(portnp, "reg", &port))
+ if (of_property_read_u32(portnp, "reg", &reg))
+ continue;
+
+ port = reg;
+ if (port < 0 || port >= ocelot->num_phys_ports) {
+ dev_err(ocelot->dev,
+ "invalid port number: %d >= %d\n", port,
+ ocelot->num_phys_ports);
continue;
+ }
snprintf(res_name, sizeof(res_name), "port%d", port);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
res_name);
target = ocelot_regmap_init(ocelot, res);
- if (IS_ERR(target))
- continue;
+ if (IS_ERR(target)) {
+ err = PTR_ERR(target);
+ goto out_teardown;
+ }
phy_node = of_parse_phandle(portnp, "phy-handle", 0);
if (!phy_node)
@@ -1102,15 +984,25 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
if (!phy)
continue;
+ err = ocelot_port_devlink_init(ocelot, port,
+ DEVLINK_PORT_FLAVOUR_PHYSICAL);
+ if (err) {
+ of_node_put(portnp);
+ goto out_teardown;
+ }
+ devlink_ports_registered |= BIT(port);
+
err = ocelot_probe_port(ocelot, port, target, phy);
if (err) {
of_node_put(portnp);
- return err;
+ goto out_teardown;
}
ocelot_port = ocelot->ports[port];
priv = container_of(ocelot_port, struct ocelot_port_private,
port);
+ dlp = &ocelot->devlink_ports[port];
+ devlink_port_type_eth_set(dlp, priv->dev);
of_get_phy_mode(portnp, &phy_mode);
@@ -1135,7 +1027,8 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
"invalid phy mode for port%d, (Q)SGMII only\n",
port);
of_node_put(portnp);
- return -EINVAL;
+ err = -EINVAL;
+ goto out_teardown;
}
serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
@@ -1149,13 +1042,36 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
port);
of_node_put(portnp);
- return err;
+ goto out_teardown;
}
priv->serdes = serdes;
}
+ /* Initialize unused devlink ports at the end */
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ if (devlink_ports_registered & BIT(port))
+ continue;
+
+ err = ocelot_port_devlink_init(ocelot, port,
+ DEVLINK_PORT_FLAVOUR_UNUSED);
+ if (err)
+ goto out_teardown;
+
+ devlink_ports_registered |= BIT(port);
+ }
+
return 0;
+
+out_teardown:
+ /* Unregister the network interfaces */
+ mscc_ocelot_release_ports(ocelot);
+ /* Tear down devlink ports for the registered network interfaces */
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ if (devlink_ports_registered & BIT(port))
+ ocelot_port_devlink_teardown(ocelot, port);
+ }
+ return err;
}
static int mscc_ocelot_probe(struct platform_device *pdev)
@@ -1163,6 +1079,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
int err, irq_xtr, irq_ptp_rdy;
struct device_node *ports;
+ struct devlink *devlink;
struct ocelot *ocelot;
struct regmap *hsio;
unsigned int i;
@@ -1186,10 +1103,12 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
if (!np && !pdev->dev.platform_data)
return -ENODEV;
- ocelot = devm_kzalloc(&pdev->dev, sizeof(*ocelot), GFP_KERNEL);
- if (!ocelot)
+ devlink = devlink_alloc(&ocelot_devlink_ops, sizeof(*ocelot));
+ if (!devlink)
return -ENOMEM;
+ ocelot = devlink_priv(devlink);
+ ocelot->devlink = priv_to_devlink(ocelot);
platform_set_drvdata(pdev, ocelot);
ocelot->dev = &pdev->dev;
@@ -1206,7 +1125,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->targets[io_target[i].id] = NULL;
continue;
}
- return PTR_ERR(target);
+ err = PTR_ERR(target);
+ goto out_free_devlink;
}
ocelot->targets[io_target[i].id] = target;
@@ -1215,24 +1135,27 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
if (IS_ERR(hsio)) {
dev_err(&pdev->dev, "missing hsio syscon\n");
- return PTR_ERR(hsio);
+ err = PTR_ERR(hsio);
+ goto out_free_devlink;
}
ocelot->targets[HSIO] = hsio;
err = ocelot_chip_init(ocelot, &ocelot_ops);
if (err)
- return err;
+ goto out_free_devlink;
irq_xtr = platform_get_irq_byname(pdev, "xtr");
- if (irq_xtr < 0)
- return -ENODEV;
+ if (irq_xtr < 0) {
+ err = irq_xtr;
+ goto out_free_devlink;
+ }
err = devm_request_threaded_irq(&pdev->dev, irq_xtr, NULL,
ocelot_xtr_irq_handler, IRQF_ONESHOT,
"frame extraction", ocelot);
if (err)
- return err;
+ goto out_free_devlink;
irq_ptp_rdy = platform_get_irq_byname(pdev, "ptp_rdy");
if (irq_ptp_rdy > 0 && ocelot->targets[PTP]) {
@@ -1241,7 +1164,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
IRQF_ONESHOT, "ptp ready",
ocelot);
if (err)
- return err;
+ goto out_free_devlink;
/* Both the PTP interrupt and the PTP bank are available */
ocelot->ptp = 1;
@@ -1250,25 +1173,32 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ports = of_get_child_by_name(np, "ethernet-ports");
if (!ports) {
dev_err(ocelot->dev, "no ethernet-ports child node found\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto out_free_devlink;
}
ocelot->num_phys_ports = of_get_child_count(ports);
ocelot->num_flooding_pgids = 1;
ocelot->vcap = vsc7514_vcap_props;
- ocelot->inj_prefix = OCELOT_TAG_PREFIX_NONE;
- ocelot->xtr_prefix = OCELOT_TAG_PREFIX_NONE;
ocelot->npi = -1;
err = ocelot_init(ocelot);
if (err)
goto out_put_ports;
- err = mscc_ocelot_init_ports(pdev, ports);
+ err = devlink_register(devlink, ocelot->dev);
if (err)
goto out_ocelot_deinit;
+ err = mscc_ocelot_init_ports(pdev, ports);
+ if (err)
+ goto out_ocelot_devlink_unregister;
+
+ err = ocelot_devlink_sb_register(ocelot);
+ if (err)
+ goto out_ocelot_release_ports;
+
if (ocelot->ptp) {
err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
if (err) {
@@ -1288,10 +1218,17 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
return 0;
+out_ocelot_release_ports:
+ mscc_ocelot_release_ports(ocelot);
+ mscc_ocelot_teardown_devlink_ports(ocelot);
+out_ocelot_devlink_unregister:
+ devlink_unregister(devlink);
out_ocelot_deinit:
ocelot_deinit(ocelot);
out_put_ports:
of_node_put(ports);
+out_free_devlink:
+ devlink_free(devlink);
return err;
}
@@ -1300,11 +1237,15 @@ static int mscc_ocelot_remove(struct platform_device *pdev)
struct ocelot *ocelot = platform_get_drvdata(pdev);
ocelot_deinit_timestamp(ocelot);
+ ocelot_devlink_sb_unregister(ocelot);
mscc_ocelot_release_ports(ocelot);
+ mscc_ocelot_teardown_devlink_ports(ocelot);
+ devlink_unregister(ocelot->devlink);
ocelot_deinit(ocelot);
unregister_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
unregister_switchdev_notifier(&ocelot_switchdev_nb);
unregister_netdevice_notifier(&ocelot_netdevice_nb);
+ devlink_free(ocelot->devlink);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 0a721f6e8676..e31f8fbbc696 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -3109,13 +3109,19 @@ mem_xadd(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, bool is64)
return 0;
}
-static int mem_xadd4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+static int mem_atomic4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
+ if (meta->insn.imm != BPF_ADD)
+ return -EOPNOTSUPP;
+
return mem_xadd(nfp_prog, meta, false);
}
-static int mem_xadd8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+static int mem_atomic8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
+ if (meta->insn.imm != BPF_ADD)
+ return -EOPNOTSUPP;
+
return mem_xadd(nfp_prog, meta, true);
}
@@ -3475,8 +3481,8 @@ static const instr_cb_t instr_cb[256] = {
[BPF_STX | BPF_MEM | BPF_H] = mem_stx2,
[BPF_STX | BPF_MEM | BPF_W] = mem_stx4,
[BPF_STX | BPF_MEM | BPF_DW] = mem_stx8,
- [BPF_STX | BPF_XADD | BPF_W] = mem_xadd4,
- [BPF_STX | BPF_XADD | BPF_DW] = mem_xadd8,
+ [BPF_STX | BPF_ATOMIC | BPF_W] = mem_atomic4,
+ [BPF_STX | BPF_ATOMIC | BPF_DW] = mem_atomic8,
[BPF_ST | BPF_MEM | BPF_B] = mem_st1,
[BPF_ST | BPF_MEM | BPF_H] = mem_st2,
[BPF_ST | BPF_MEM | BPF_W] = mem_st4,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index fac9c6f9e197..d0e17eebddd9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -428,9 +428,9 @@ static inline bool is_mbpf_classic_store_pkt(const struct nfp_insn_meta *meta)
return is_mbpf_classic_store(meta) && meta->ptr.type == PTR_TO_PACKET;
}
-static inline bool is_mbpf_xadd(const struct nfp_insn_meta *meta)
+static inline bool is_mbpf_atomic(const struct nfp_insn_meta *meta)
{
- return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_XADD);
+ return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_ATOMIC);
}
static inline bool is_mbpf_mul(const struct nfp_insn_meta *meta)
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index e92ee510fd52..9d235c0ce46a 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -479,7 +479,7 @@ nfp_bpf_check_ptr(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
pr_vlog(env, "map writes not supported\n");
return -EOPNOTSUPP;
}
- if (is_mbpf_xadd(meta)) {
+ if (is_mbpf_atomic(meta)) {
err = nfp_bpf_map_mark_used(env, meta, reg,
NFP_MAP_USE_ATOMIC_CNT);
if (err)
@@ -523,12 +523,17 @@ exit_check_ptr:
}
static int
-nfp_bpf_check_xadd(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
- struct bpf_verifier_env *env)
+nfp_bpf_check_atomic(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ struct bpf_verifier_env *env)
{
const struct bpf_reg_state *sreg = cur_regs(env) + meta->insn.src_reg;
const struct bpf_reg_state *dreg = cur_regs(env) + meta->insn.dst_reg;
+ if (meta->insn.imm != BPF_ADD) {
+ pr_vlog(env, "atomic op not implemented: %d\n", meta->insn.imm);
+ return -EOPNOTSUPP;
+ }
+
if (dreg->type != PTR_TO_MAP_VALUE) {
pr_vlog(env, "atomic add not to a map value pointer: %d\n",
dreg->type);
@@ -655,8 +660,8 @@ int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx,
if (is_mbpf_store(meta))
return nfp_bpf_check_store(nfp_prog, meta, env);
- if (is_mbpf_xadd(meta))
- return nfp_bpf_check_xadd(nfp_prog, meta, env);
+ if (is_mbpf_atomic(meta))
+ return nfp_bpf_check_atomic(nfp_prog, meta, env);
if (is_mbpf_alu(meta))
return nfp_bpf_check_alu(nfp_prog, meta, env);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index f21fb573ea3e..eeb30680b4dc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1822,8 +1822,8 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
rcu_read_lock();
xdp_prog = READ_ONCE(dp->xdp_prog);
true_bufsz = xdp_prog ? PAGE_SIZE : dp->fl_bufsz;
- xdp.frame_sz = PAGE_SIZE - NFP_NET_RX_BUF_HEADROOM;
- xdp.rxq = &rx_ring->xdp_rxq;
+ xdp_init_buff(&xdp, PAGE_SIZE - NFP_NET_RX_BUF_HEADROOM,
+ &rx_ring->xdp_rxq);
tx_ring = r_vec->xdp_ring;
while (pkts_polled < budget) {
@@ -1914,10 +1914,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
unsigned int dma_off;
int act;
- xdp.data_hard_start = rxbuf->frag + NFP_NET_RX_BUF_HEADROOM;
- xdp.data = orig_data;
- xdp.data_meta = orig_data;
- xdp.data_end = orig_data + pkt_len;
+ xdp_prepare_buff(&xdp,
+ rxbuf->frag + NFP_NET_RX_BUF_HEADROOM,
+ pkt_off - NFP_NET_RX_BUF_HEADROOM,
+ pkt_len, true);
act = bpf_prog_run_xdp(xdp_prog, &xdp);
@@ -3656,8 +3656,6 @@ const struct net_device_ops nfp_net_netdev_ops = {
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
.ndo_get_phys_port_name = nfp_net_get_phys_port_name,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_bpf = nfp_net_xdp,
.ndo_get_devlink_port = nfp_devlink_get_devlink_port,
};
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 9bed42719ae5..563dba384a53 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -249,8 +249,6 @@ static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
return (usecs * mult) / div;
}
-typedef void (*ionic_reset_cb)(struct ionic_lif *lif, void *arg);
-
void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep);
void ionic_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *ns);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index ac4cd5d82e69..162a1ff1e9d2 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -979,7 +979,7 @@ static int ionic_tx_calc_csum(struct ionic_queue *q, struct sk_buff *skb)
stats->vlan_inserted++;
}
- if (skb->csum_not_inet)
+ if (skb_csum_is_sctp(skb))
stats->crc32_csum++;
else
stats->csum++;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index 5e9f8ee99800..2fcbcecb41d1 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -113,7 +113,8 @@ netxen_get_minidump_template(struct netxen_adapter *adapter)
return NX_RCODE_INVALID_ARGS;
}
- addr = pci_zalloc_consistent(adapter->pdev, size, &md_template_addr);
+ addr = dma_alloc_coherent(&adapter->pdev->dev, size,
+ &md_template_addr, GFP_KERNEL);
if (!addr) {
dev_err(&adapter->pdev->dev, "Unable to allocate dmable memory for template.\n");
return -ENOMEM;
@@ -133,7 +134,7 @@ netxen_get_minidump_template(struct netxen_adapter *adapter)
dev_err(&adapter->pdev->dev, "Failed to get minidump template, err_code : %d, requested_size : %d, actual_size : %d\n",
cmd.rsp.cmd, size, cmd.rsp.arg2);
}
- pci_free_consistent(adapter->pdev, size, addr, md_template_addr);
+ dma_free_coherent(&adapter->pdev->dev, size, addr, md_template_addr);
return 0;
}
@@ -281,14 +282,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
rsp_size =
SIZEOF_CARDRSP_RX(nx_cardrsp_rx_ctx_t, nrds_rings, nsds_rings);
- addr = pci_alloc_consistent(adapter->pdev,
- rq_size, &hostrq_phys_addr);
+ addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+ &hostrq_phys_addr, GFP_KERNEL);
if (addr == NULL)
return -ENOMEM;
prq = addr;
- addr = pci_alloc_consistent(adapter->pdev,
- rsp_size, &cardrsp_phys_addr);
+ addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+ &cardrsp_phys_addr, GFP_KERNEL);
if (addr == NULL) {
err = -ENOMEM;
goto out_free_rq;
@@ -387,9 +388,10 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
recv_ctx->virt_port = prsp->virt_port;
out_free_rsp:
- pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
+ dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
+ cardrsp_phys_addr);
out_free_rq:
- pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr);
+ dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
return err;
}
@@ -429,14 +431,14 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
struct netxen_cmd_args cmd;
rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
- rq_addr = pci_alloc_consistent(adapter->pdev,
- rq_size, &rq_phys_addr);
+ rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+ &rq_phys_addr, GFP_KERNEL);
if (!rq_addr)
return -ENOMEM;
rsp_size = SIZEOF_CARDRSP_TX(nx_cardrsp_tx_ctx_t);
- rsp_addr = pci_alloc_consistent(adapter->pdev,
- rsp_size, &rsp_phys_addr);
+ rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+ &rsp_phys_addr, GFP_KERNEL);
if (!rsp_addr) {
err = -ENOMEM;
goto out_free_rq;
@@ -491,10 +493,11 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
err = -EIO;
}
- pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr);
+ dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
+ rsp_phys_addr);
out_free_rq:
- pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr);
+ dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
return err;
}
@@ -745,9 +748,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
recv_ctx = &adapter->recv_ctx;
tx_ring = adapter->tx_ring;
- addr = pci_alloc_consistent(pdev,
- sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
- &recv_ctx->phys_addr);
+ addr = dma_alloc_coherent(&pdev->dev,
+ sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+ &recv_ctx->phys_addr, GFP_KERNEL);
if (addr == NULL) {
dev_err(&pdev->dev, "failed to allocate hw context\n");
return -ENOMEM;
@@ -762,8 +765,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
(__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
/* cmd desc ring */
- addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring),
- &tx_ring->phys_addr);
+ addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
+ &tx_ring->phys_addr, GFP_KERNEL);
if (addr == NULL) {
dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
@@ -776,9 +779,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
- addr = pci_alloc_consistent(adapter->pdev,
- RCV_DESC_RINGSIZE(rds_ring),
- &rds_ring->phys_addr);
+ addr = dma_alloc_coherent(&adapter->pdev->dev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ &rds_ring->phys_addr, GFP_KERNEL);
if (addr == NULL) {
dev_err(&pdev->dev,
"%s: failed to allocate rds ring [%d]\n",
@@ -797,9 +800,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- addr = pci_alloc_consistent(adapter->pdev,
- STATUS_DESC_RINGSIZE(sds_ring),
- &sds_ring->phys_addr);
+ addr = dma_alloc_coherent(&adapter->pdev->dev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ &sds_ring->phys_addr, GFP_KERNEL);
if (addr == NULL) {
dev_err(&pdev->dev,
"%s: failed to allocate sds ring [%d]\n",
@@ -874,19 +877,17 @@ done:
recv_ctx = &adapter->recv_ctx;
if (recv_ctx->hwctx != NULL) {
- pci_free_consistent(adapter->pdev,
- sizeof(struct netxen_ring_ctx) +
- sizeof(uint32_t),
- recv_ctx->hwctx,
- recv_ctx->phys_addr);
+ dma_free_coherent(&adapter->pdev->dev,
+ sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+ recv_ctx->hwctx, recv_ctx->phys_addr);
recv_ctx->hwctx = NULL;
}
tx_ring = adapter->tx_ring;
if (tx_ring->desc_head != NULL) {
- pci_free_consistent(adapter->pdev,
- TX_DESC_RINGSIZE(tx_ring),
- tx_ring->desc_head, tx_ring->phys_addr);
+ dma_free_coherent(&adapter->pdev->dev,
+ TX_DESC_RINGSIZE(tx_ring),
+ tx_ring->desc_head, tx_ring->phys_addr);
tx_ring->desc_head = NULL;
}
@@ -894,10 +895,10 @@ done:
rds_ring = &recv_ctx->rds_rings[ring];
if (rds_ring->desc_head != NULL) {
- pci_free_consistent(adapter->pdev,
- RCV_DESC_RINGSIZE(rds_ring),
- rds_ring->desc_head,
- rds_ring->phys_addr);
+ dma_free_coherent(&adapter->pdev->dev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ rds_ring->desc_head,
+ rds_ring->phys_addr);
rds_ring->desc_head = NULL;
}
}
@@ -906,10 +907,10 @@ done:
sds_ring = &recv_ctx->sds_rings[ring];
if (sds_ring->desc_head != NULL) {
- pci_free_consistent(adapter->pdev,
- STATUS_DESC_RINGSIZE(sds_ring),
- sds_ring->desc_head,
- sds_ring->phys_addr);
+ dma_free_coherent(&adapter->pdev->dev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ sds_ring->desc_head,
+ sds_ring->phys_addr);
sds_ring->desc_head = NULL;
}
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 94546ed5f867..08f9477d2ee8 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -102,10 +102,8 @@ void netxen_release_rx_buffers(struct netxen_adapter *adapter)
rx_buf = &(rds_ring->rx_buf_arr[i]);
if (rx_buf->state == NETXEN_BUFFER_FREE)
continue;
- pci_unmap_single(adapter->pdev,
- rx_buf->dma,
- rds_ring->dma_size,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&adapter->pdev->dev, rx_buf->dma,
+ rds_ring->dma_size, DMA_FROM_DEVICE);
if (rx_buf->skb != NULL)
dev_kfree_skb_any(rx_buf->skb);
}
@@ -124,16 +122,16 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
for (i = 0; i < tx_ring->num_desc; i++) {
buffrag = cmd_buf->frag_array;
if (buffrag->dma) {
- pci_unmap_single(adapter->pdev, buffrag->dma,
- buffrag->length, PCI_DMA_TODEVICE);
+ dma_unmap_single(&adapter->pdev->dev, buffrag->dma,
+ buffrag->length, DMA_TO_DEVICE);
buffrag->dma = 0ULL;
}
for (j = 1; j < cmd_buf->frag_count; j++) {
buffrag++;
if (buffrag->dma) {
- pci_unmap_page(adapter->pdev, buffrag->dma,
- buffrag->length,
- PCI_DMA_TODEVICE);
+ dma_unmap_page(&adapter->pdev->dev,
+ buffrag->dma, buffrag->length,
+ DMA_TO_DEVICE);
buffrag->dma = 0ULL;
}
}
@@ -1250,9 +1248,10 @@ int netxen_init_dummy_dma(struct netxen_adapter *adapter)
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 0;
- adapter->dummy_dma.addr = pci_alloc_consistent(adapter->pdev,
- NETXEN_HOST_DUMMY_DMA_SIZE,
- &adapter->dummy_dma.phys_addr);
+ adapter->dummy_dma.addr = dma_alloc_coherent(&adapter->pdev->dev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ &adapter->dummy_dma.phys_addr,
+ GFP_KERNEL);
if (adapter->dummy_dma.addr == NULL) {
dev_err(&adapter->pdev->dev,
"ERROR: Could not allocate dummy DMA memory\n");
@@ -1304,10 +1303,10 @@ void netxen_free_dummy_dma(struct netxen_adapter *adapter)
}
if (i) {
- pci_free_consistent(adapter->pdev,
- NETXEN_HOST_DUMMY_DMA_SIZE,
- adapter->dummy_dma.addr,
- adapter->dummy_dma.phys_addr);
+ dma_free_coherent(&adapter->pdev->dev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ adapter->dummy_dma.addr,
+ adapter->dummy_dma.phys_addr);
adapter->dummy_dma.addr = NULL;
} else
dev_err(&adapter->pdev->dev, "dma_watchdog_shutdown failed\n");
@@ -1467,10 +1466,10 @@ netxen_alloc_rx_skb(struct netxen_adapter *adapter,
if (!adapter->ahw.cut_through)
skb_reserve(skb, 2);
- dma = pci_map_single(pdev, skb->data,
- rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+ dma = dma_map_single(&pdev->dev, skb->data, rds_ring->dma_size,
+ DMA_FROM_DEVICE);
- if (pci_dma_mapping_error(pdev, dma)) {
+ if (dma_mapping_error(&pdev->dev, dma)) {
dev_kfree_skb_any(skb);
buffer->skb = NULL;
return 1;
@@ -1491,8 +1490,8 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
buffer = &rds_ring->rx_buf_arr[index];
- pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&adapter->pdev->dev, buffer->dma, rds_ring->dma_size,
+ DMA_FROM_DEVICE);
skb = buffer->skb;
if (!skb)
@@ -1754,13 +1753,13 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
buffer = &tx_ring->cmd_buf_arr[sw_consumer];
if (buffer->skb) {
frag = &buffer->frag_array[0];
- pci_unmap_single(pdev, frag->dma, frag->length,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&pdev->dev, frag->dma, frag->length,
+ DMA_TO_DEVICE);
frag->dma = 0ULL;
for (i = 1; i < buffer->frag_count; i++) {
frag++; /* Get the next frag */
- pci_unmap_page(pdev, frag->dma, frag->length,
- PCI_DMA_TODEVICE);
+ dma_unmap_page(&pdev->dev, frag->dma,
+ frag->length, DMA_TO_DEVICE);
frag->dma = 0ULL;
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index d258e0ccf946..7e6bac85495d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -243,8 +243,8 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter)
cmask = mask;
}
- if (pci_set_dma_mask(pdev, mask) == 0 &&
- pci_set_consistent_dma_mask(pdev, cmask) == 0) {
+ if (dma_set_mask(&pdev->dev, mask) == 0 &&
+ dma_set_coherent_mask(&pdev->dev, cmask) == 0) {
adapter->pci_using_dac = 1;
return 0;
}
@@ -277,13 +277,13 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
mask = DMA_BIT_MASK(32+shift);
- err = pci_set_dma_mask(pdev, mask);
+ err = dma_set_mask(&pdev->dev, mask);
if (err)
goto err_out;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- err = pci_set_consistent_dma_mask(pdev, mask);
+ err = dma_set_coherent_mask(&pdev->dev, mask);
if (err)
goto err_out;
}
@@ -293,8 +293,8 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
return 0;
err_out:
- pci_set_dma_mask(pdev, old_mask);
- pci_set_consistent_dma_mask(pdev, old_cmask);
+ dma_set_mask(&pdev->dev, old_mask);
+ dma_set_coherent_mask(&pdev->dev, old_cmask);
return err;
}
@@ -1978,9 +1978,9 @@ netxen_map_tx_skb(struct pci_dev *pdev,
nr_frags = skb_shinfo(skb)->nr_frags;
nf = &pbuf->frag_array[0];
- map = pci_map_single(pdev, skb->data,
- skb_headlen(skb), PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, map))
+ map = dma_map_single(&pdev->dev, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, map))
goto out_err;
nf->dma = map;
@@ -2004,12 +2004,12 @@ netxen_map_tx_skb(struct pci_dev *pdev,
unwind:
while (--i >= 0) {
nf = &pbuf->frag_array[i+1];
- pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&pdev->dev, nf->dma, nf->length, DMA_TO_DEVICE);
nf->dma = 0ULL;
}
nf = &pbuf->frag_array[0];
- pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+ dma_unmap_single(&pdev->dev, nf->dma, skb_headlen(skb), DMA_TO_DEVICE);
nf->dma = 0ULL;
out_err:
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 3efc5899f656..2e62a2c4eb63 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -168,6 +168,12 @@ struct qede_dump_info {
u32 args[QEDE_DUMP_MAX_ARGS];
};
+struct qede_coalesce {
+ bool isvalid;
+ u16 rxc;
+ u16 txc;
+};
+
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -194,6 +200,7 @@ struct qede_dev {
((edev)->dev_info.common.dev_type == QED_DEV_TYPE_AH)
struct qede_fastpath *fp_array;
+ struct qede_coalesce *coal_entry;
u8 req_num_tx;
u8 fp_num_tx;
u8 req_num_rx;
@@ -581,6 +588,9 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
struct flow_cls_offload *f);
void qede_forced_speed_maps_init(void);
+int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal);
+int qede_set_per_coalesce(struct net_device *dev, u32 queue,
+ struct ethtool_coalesce *coal);
#define RX_RING_SIZE_POW 13
#define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW))
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index bedbb85a179a..1560ad3d9290 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -819,8 +819,7 @@ out:
return rc;
}
-static int qede_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
+int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
{
struct qede_dev *edev = netdev_priv(dev);
struct qede_fastpath *fp;
@@ -855,6 +854,8 @@ static int qede_set_coalesce(struct net_device *dev,
"Set RX coalesce error, rc = %d\n", rc);
return rc;
}
+ edev->coal_entry[i].rxc = rxc;
+ edev->coal_entry[i].isvalid = true;
}
if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
@@ -874,6 +875,8 @@ static int qede_set_coalesce(struct net_device *dev,
"Set TX coalesce error, rc = %d\n", rc);
return rc;
}
+ edev->coal_entry[i].txc = txc;
+ edev->coal_entry[i].isvalid = true;
}
}
@@ -2105,6 +2108,129 @@ err:
return rc;
}
+int qede_set_per_coalesce(struct net_device *dev, u32 queue,
+ struct ethtool_coalesce *coal)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qede_fastpath *fp;
+ u16 rxc, txc;
+ int rc = 0;
+
+ if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
+ coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
+ DP_INFO(edev,
+ "Can't support requested %s coalesce value [max supported value %d]\n",
+ coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
+ : "tx",
+ QED_COALESCE_MAX);
+ return -EINVAL;
+ }
+
+ rxc = (u16)coal->rx_coalesce_usecs;
+ txc = (u16)coal->tx_coalesce_usecs;
+
+ __qede_lock(edev);
+ if (queue >= edev->num_queues) {
+ DP_INFO(edev, "Invalid queue\n");
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (edev->state != QEDE_STATE_OPEN) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ fp = &edev->fp_array[queue];
+
+ if (edev->fp_array[queue].type & QEDE_FASTPATH_RX) {
+ rc = edev->ops->common->set_coalesce(edev->cdev,
+ rxc, 0,
+ fp->rxq->handle);
+ if (rc) {
+ DP_INFO(edev,
+ "Set RX coalesce error, rc = %d\n", rc);
+ goto out;
+ }
+ edev->coal_entry[queue].rxc = rxc;
+ edev->coal_entry[queue].isvalid = true;
+ }
+
+ if (edev->fp_array[queue].type & QEDE_FASTPATH_TX) {
+ rc = edev->ops->common->set_coalesce(edev->cdev,
+ 0, txc,
+ fp->txq->handle);
+ if (rc) {
+ DP_INFO(edev,
+ "Set TX coalesce error, rc = %d\n", rc);
+ goto out;
+ }
+ edev->coal_entry[queue].txc = txc;
+ edev->coal_entry[queue].isvalid = true;
+ }
+out:
+ __qede_unlock(edev);
+
+ return rc;
+}
+
+static int qede_get_per_coalesce(struct net_device *dev,
+ u32 queue,
+ struct ethtool_coalesce *coal)
+{
+ void *rx_handle = NULL, *tx_handle = NULL;
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qede_fastpath *fp;
+ u16 rx_coal, tx_coal;
+ int rc = 0;
+
+ rx_coal = QED_DEFAULT_RX_USECS;
+ tx_coal = QED_DEFAULT_TX_USECS;
+
+ memset(coal, 0, sizeof(struct ethtool_coalesce));
+
+ __qede_lock(edev);
+ if (queue >= edev->num_queues) {
+ DP_INFO(edev, "Invalid queue\n");
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (edev->state != QEDE_STATE_OPEN) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ fp = &edev->fp_array[queue];
+
+ if (fp->type & QEDE_FASTPATH_RX)
+ rx_handle = fp->rxq->handle;
+
+ rc = edev->ops->get_coalesce(edev->cdev, &rx_coal,
+ rx_handle);
+ if (rc) {
+ DP_INFO(edev, "Read Rx coalesce error\n");
+ goto out;
+ }
+
+ fp = &edev->fp_array[queue];
+ if (fp->type & QEDE_FASTPATH_TX)
+ tx_handle = fp->txq->handle;
+
+ rc = edev->ops->get_coalesce(edev->cdev, &tx_coal,
+ tx_handle);
+ if (rc)
+ DP_INFO(edev, "Read Tx coalesce error\n");
+
+out:
+ __qede_unlock(edev);
+
+ coal->rx_coalesce_usecs = rx_coal;
+ coal->tx_coalesce_usecs = tx_coal;
+
+ return rc;
+}
+
static const struct ethtool_ops qede_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.get_link_ksettings = qede_get_link_ksettings,
@@ -2148,6 +2274,8 @@ static const struct ethtool_ops qede_ethtool_ops = {
.set_fecparam = qede_set_fecparam,
.get_tunable = qede_get_tunable,
.set_tunable = qede_set_tunable,
+ .get_per_queue_coalesce = qede_get_per_coalesce,
+ .set_per_queue_coalesce = qede_set_per_coalesce,
.flash_device = qede_flash_device,
.get_dump_flag = qede_get_dump_flag,
.get_dump_data = qede_get_dump_data,
@@ -2177,6 +2305,8 @@ static const struct ethtool_ops qede_vf_ethtool_ops = {
.set_rxfh = qede_set_rxfh,
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
+ .get_per_queue_coalesce = qede_get_per_coalesce,
+ .set_per_queue_coalesce = qede_set_per_coalesce,
.get_tunable = qede_get_tunable,
.set_tunable = qede_set_tunable,
};
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index ca0ee29a57b5..8c47a9d2a965 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1090,12 +1090,9 @@ static bool qede_rx_xdp(struct qede_dev *edev,
struct xdp_buff xdp;
enum xdp_action act;
- xdp.data_hard_start = page_address(bd->data);
- xdp.data = xdp.data_hard_start + *data_offset;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + *len;
- xdp.rxq = &rxq->xdp_rxq;
- xdp.frame_sz = rxq->rx_buf_seg_size; /* PAGE_SIZE when XDP enabled */
+ xdp_init_buff(&xdp, rxq->rx_buf_seg_size, &rxq->xdp_rxq);
+ xdp_prepare_buff(&xdp, page_address(bd->data), *data_offset,
+ *len, false);
/* Queues always have a full reset currently, so for the time
* being until there's atomic program replace just mark read
@@ -1453,7 +1450,8 @@ int qede_poll(struct napi_struct *napi, int budget)
rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
qede_has_rx_work(fp->rxq)) ?
qede_rx_int(fp, budget) : 0;
- if (rx_work_done < budget) {
+ /* Handle case where we are called by netpoll with a budget of 0 */
+ if (rx_work_done < budget || !budget) {
if (!qede_poll_is_more_work(fp)) {
napi_complete_done(napi, rx_work_done);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 9cf960a6d007..4d952036ba82 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -663,8 +663,6 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_get_vf_config = qede_get_vf_config,
.ndo_set_vf_rate = qede_set_vf_rate,
#endif
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qede_features_check,
.ndo_bpf = qede_xdp,
#ifdef CONFIG_RFS_ACCEL
@@ -688,8 +686,6 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qede_features_check,
};
@@ -707,8 +703,6 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = {
.ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qede_features_check,
.ndo_bpf = qede_xdp,
.ndo_xdp_xmit = qede_xdp_transmit,
@@ -910,6 +904,7 @@ static int qede_alloc_fp_array(struct qede_dev *edev)
{
u8 fp_combined, fp_rx = edev->fp_num_rx;
struct qede_fastpath *fp;
+ void *mem;
int i;
edev->fp_array = kcalloc(QEDE_QUEUE_CNT(edev),
@@ -919,6 +914,15 @@ static int qede_alloc_fp_array(struct qede_dev *edev)
goto err;
}
+ mem = krealloc(edev->coal_entry, QEDE_QUEUE_CNT(edev) *
+ sizeof(*edev->coal_entry), GFP_KERNEL);
+ if (!mem) {
+ DP_ERR(edev, "coalesce entry allocation failed\n");
+ kfree(edev->coal_entry);
+ goto err;
+ }
+ edev->coal_entry = mem;
+
fp_combined = QEDE_QUEUE_CNT(edev) - fp_rx - edev->fp_num_tx;
/* Allocate the FP elements for Rx queues followed by combined and then
@@ -1326,8 +1330,10 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
* [e.g., QED register callbacks] won't break anything when
* accessing the netdevice.
*/
- if (mode != QEDE_REMOVE_RECOVERY)
+ if (mode != QEDE_REMOVE_RECOVERY) {
+ kfree(edev->coal_entry);
free_netdev(ndev);
+ }
dev_info(&pdev->dev, "Ending qede_remove successfully\n");
}
@@ -2334,8 +2340,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
bool is_locked)
{
struct qed_link_params link_params;
+ struct ethtool_coalesce coal = {};
u8 num_tc;
- int rc;
+ int rc, i;
DP_INFO(edev, "Starting qede load\n");
@@ -2396,6 +2403,18 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
edev->state = QEDE_STATE_OPEN;
+ coal.rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
+ coal.tx_coalesce_usecs = QED_DEFAULT_TX_USECS;
+
+ for_each_queue(i) {
+ if (edev->coal_entry[i].isvalid) {
+ coal.rx_coalesce_usecs = edev->coal_entry[i].rxc;
+ coal.tx_coalesce_usecs = edev->coal_entry[i].txc;
+ }
+ __qede_unlock(edev);
+ qede_set_per_coalesce(edev->ndev, i, &coal);
+ __qede_lock(edev);
+ }
DP_INFO(edev, "Ending successfully qede load\n");
goto out;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 27740c027681..214e347097a7 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -315,12 +315,11 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
* buffer
*/
skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE);
- map = pci_map_single(qdev->pdev,
+ map = dma_map_single(&qdev->pdev->dev,
lrg_buf_cb->skb->data,
- qdev->lrg_buffer_len -
- QL_HEADER_SPACE,
- PCI_DMA_FROMDEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
+ qdev->lrg_buffer_len - QL_HEADER_SPACE,
+ DMA_FROM_DEVICE);
+ err = dma_mapping_error(&qdev->pdev->dev, map);
if (err) {
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
@@ -1802,13 +1801,12 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
* first buffer
*/
skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE);
- map = pci_map_single(qdev->pdev,
+ map = dma_map_single(&qdev->pdev->dev,
lrg_buf_cb->skb->data,
- qdev->lrg_buffer_len -
- QL_HEADER_SPACE,
- PCI_DMA_FROMDEVICE);
+ qdev->lrg_buffer_len - QL_HEADER_SPACE,
+ DMA_FROM_DEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
+ err = dma_mapping_error(&qdev->pdev->dev, map);
if (err) {
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
@@ -1943,18 +1941,16 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
goto invalid_seg_count;
}
- pci_unmap_single(qdev->pdev,
+ dma_unmap_single(&qdev->pdev->dev,
dma_unmap_addr(&tx_cb->map[0], mapaddr),
- dma_unmap_len(&tx_cb->map[0], maplen),
- PCI_DMA_TODEVICE);
+ dma_unmap_len(&tx_cb->map[0], maplen), DMA_TO_DEVICE);
tx_cb->seg_count--;
if (tx_cb->seg_count) {
for (i = 1; i < tx_cb->seg_count; i++) {
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(&tx_cb->map[i],
- mapaddr),
+ dma_unmap_page(&qdev->pdev->dev,
+ dma_unmap_addr(&tx_cb->map[i], mapaddr),
dma_unmap_len(&tx_cb->map[i], maplen),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
}
qdev->ndev->stats.tx_packets++;
@@ -2021,10 +2017,9 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
qdev->ndev->stats.rx_bytes += length;
skb_put(skb, length);
- pci_unmap_single(qdev->pdev,
+ dma_unmap_single(&qdev->pdev->dev,
dma_unmap_addr(lrg_buf_cb2, mapaddr),
- dma_unmap_len(lrg_buf_cb2, maplen),
- PCI_DMA_FROMDEVICE);
+ dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE);
prefetch(skb->data);
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, qdev->ndev);
@@ -2067,10 +2062,9 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
skb2 = lrg_buf_cb2->skb;
skb_put(skb2, length); /* Just the second buffer length here. */
- pci_unmap_single(qdev->pdev,
+ dma_unmap_single(&qdev->pdev->dev,
dma_unmap_addr(lrg_buf_cb2, mapaddr),
- dma_unmap_len(lrg_buf_cb2, maplen),
- PCI_DMA_FROMDEVICE);
+ dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE);
prefetch(skb2->data);
skb_checksum_none_assert(skb2);
@@ -2319,9 +2313,9 @@ static int ql_send_map(struct ql3_adapter *qdev,
/*
* Map the skb buffer first.
*/
- map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
+ map = dma_map_single(&qdev->pdev->dev, skb->data, len, DMA_TO_DEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
+ err = dma_mapping_error(&qdev->pdev->dev, map);
if (err) {
netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n",
err);
@@ -2357,11 +2351,11 @@ static int ql_send_map(struct ql3_adapter *qdev,
(seg == 7 && seg_cnt > 8) ||
(seg == 12 && seg_cnt > 13) ||
(seg == 17 && seg_cnt > 18)) {
- map = pci_map_single(qdev->pdev, oal,
+ map = dma_map_single(&qdev->pdev->dev, oal,
sizeof(struct oal),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
+ err = dma_mapping_error(&qdev->pdev->dev, map);
if (err) {
netdev_err(qdev->ndev,
"PCI mapping outbound address list with error: %d\n",
@@ -2423,24 +2417,24 @@ map_error:
(seg == 7 && seg_cnt > 8) ||
(seg == 12 && seg_cnt > 13) ||
(seg == 17 && seg_cnt > 18)) {
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(&tx_cb->map[seg], mapaddr),
- dma_unmap_len(&tx_cb->map[seg], maplen),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&qdev->pdev->dev,
+ dma_unmap_addr(&tx_cb->map[seg], mapaddr),
+ dma_unmap_len(&tx_cb->map[seg], maplen),
+ DMA_TO_DEVICE);
oal++;
seg++;
}
- pci_unmap_page(qdev->pdev,
+ dma_unmap_page(&qdev->pdev->dev,
dma_unmap_addr(&tx_cb->map[seg], mapaddr),
dma_unmap_len(&tx_cb->map[seg], maplen),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
- pci_unmap_single(qdev->pdev,
+ dma_unmap_single(&qdev->pdev->dev,
dma_unmap_addr(&tx_cb->map[0], mapaddr),
dma_unmap_addr(&tx_cb->map[0], maplen),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
return NETDEV_TX_BUSY;
@@ -2525,9 +2519,8 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
wmb();
qdev->req_q_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- (size_t) qdev->req_q_size,
- &qdev->req_q_phy_addr);
+ dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size,
+ &qdev->req_q_phy_addr, GFP_KERNEL);
if ((qdev->req_q_virt_addr == NULL) ||
LS_64BITS(qdev->req_q_phy_addr) & (qdev->req_q_size - 1)) {
@@ -2536,16 +2529,14 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
}
qdev->rsp_q_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- (size_t) qdev->rsp_q_size,
- &qdev->rsp_q_phy_addr);
+ dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->rsp_q_size,
+ &qdev->rsp_q_phy_addr, GFP_KERNEL);
if ((qdev->rsp_q_virt_addr == NULL) ||
LS_64BITS(qdev->rsp_q_phy_addr) & (qdev->rsp_q_size - 1)) {
netdev_err(qdev->ndev, "rspQ allocation failed\n");
- pci_free_consistent(qdev->pdev, (size_t) qdev->req_q_size,
- qdev->req_q_virt_addr,
- qdev->req_q_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size,
+ qdev->req_q_virt_addr, qdev->req_q_phy_addr);
return -ENOMEM;
}
@@ -2561,15 +2552,13 @@ static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev)
return;
}
- pci_free_consistent(qdev->pdev,
- qdev->req_q_size,
- qdev->req_q_virt_addr, qdev->req_q_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, qdev->req_q_size,
+ qdev->req_q_virt_addr, qdev->req_q_phy_addr);
qdev->req_q_virt_addr = NULL;
- pci_free_consistent(qdev->pdev,
- qdev->rsp_q_size,
- qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, qdev->rsp_q_size,
+ qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr);
qdev->rsp_q_virt_addr = NULL;
@@ -2593,9 +2582,9 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
return -ENOMEM;
qdev->lrg_buf_q_alloc_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- qdev->lrg_buf_q_alloc_size,
- &qdev->lrg_buf_q_alloc_phy_addr);
+ dma_alloc_coherent(&qdev->pdev->dev,
+ qdev->lrg_buf_q_alloc_size,
+ &qdev->lrg_buf_q_alloc_phy_addr, GFP_KERNEL);
if (qdev->lrg_buf_q_alloc_virt_addr == NULL) {
netdev_err(qdev->ndev, "lBufQ failed\n");
@@ -2613,15 +2602,16 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
qdev->small_buf_q_alloc_size = qdev->small_buf_q_size * 2;
qdev->small_buf_q_alloc_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- qdev->small_buf_q_alloc_size,
- &qdev->small_buf_q_alloc_phy_addr);
+ dma_alloc_coherent(&qdev->pdev->dev,
+ qdev->small_buf_q_alloc_size,
+ &qdev->small_buf_q_alloc_phy_addr, GFP_KERNEL);
if (qdev->small_buf_q_alloc_virt_addr == NULL) {
netdev_err(qdev->ndev, "Small Buffer Queue allocation failed\n");
- pci_free_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size,
- qdev->lrg_buf_q_alloc_virt_addr,
- qdev->lrg_buf_q_alloc_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev,
+ qdev->lrg_buf_q_alloc_size,
+ qdev->lrg_buf_q_alloc_virt_addr,
+ qdev->lrg_buf_q_alloc_phy_addr);
return -ENOMEM;
}
@@ -2638,17 +2628,15 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev)
return;
}
kfree(qdev->lrg_buf);
- pci_free_consistent(qdev->pdev,
- qdev->lrg_buf_q_alloc_size,
- qdev->lrg_buf_q_alloc_virt_addr,
- qdev->lrg_buf_q_alloc_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, qdev->lrg_buf_q_alloc_size,
+ qdev->lrg_buf_q_alloc_virt_addr,
+ qdev->lrg_buf_q_alloc_phy_addr);
qdev->lrg_buf_q_virt_addr = NULL;
- pci_free_consistent(qdev->pdev,
- qdev->small_buf_q_alloc_size,
- qdev->small_buf_q_alloc_virt_addr,
- qdev->small_buf_q_alloc_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, qdev->small_buf_q_alloc_size,
+ qdev->small_buf_q_alloc_virt_addr,
+ qdev->small_buf_q_alloc_phy_addr);
qdev->small_buf_q_virt_addr = NULL;
@@ -2666,9 +2654,9 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev)
QL_SMALL_BUFFER_SIZE);
qdev->small_buf_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- qdev->small_buf_total_size,
- &qdev->small_buf_phy_addr);
+ dma_alloc_coherent(&qdev->pdev->dev,
+ qdev->small_buf_total_size,
+ &qdev->small_buf_phy_addr, GFP_KERNEL);
if (qdev->small_buf_virt_addr == NULL) {
netdev_err(qdev->ndev, "Failed to get small buffer memory\n");
@@ -2701,10 +2689,10 @@ static void ql_free_small_buffers(struct ql3_adapter *qdev)
return;
}
if (qdev->small_buf_virt_addr != NULL) {
- pci_free_consistent(qdev->pdev,
- qdev->small_buf_total_size,
- qdev->small_buf_virt_addr,
- qdev->small_buf_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev,
+ qdev->small_buf_total_size,
+ qdev->small_buf_virt_addr,
+ qdev->small_buf_phy_addr);
qdev->small_buf_virt_addr = NULL;
}
@@ -2719,10 +2707,10 @@ static void ql_free_large_buffers(struct ql3_adapter *qdev)
lrg_buf_cb = &qdev->lrg_buf[i];
if (lrg_buf_cb->skb) {
dev_kfree_skb(lrg_buf_cb->skb);
- pci_unmap_single(qdev->pdev,
+ dma_unmap_single(&qdev->pdev->dev,
dma_unmap_addr(lrg_buf_cb, mapaddr),
dma_unmap_len(lrg_buf_cb, maplen),
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
} else {
break;
@@ -2774,13 +2762,11 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
* buffer
*/
skb_reserve(skb, QL_HEADER_SPACE);
- map = pci_map_single(qdev->pdev,
- skb->data,
- qdev->lrg_buffer_len -
- QL_HEADER_SPACE,
- PCI_DMA_FROMDEVICE);
+ map = dma_map_single(&qdev->pdev->dev, skb->data,
+ qdev->lrg_buffer_len - QL_HEADER_SPACE,
+ DMA_FROM_DEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
+ err = dma_mapping_error(&qdev->pdev->dev, map);
if (err) {
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
@@ -2865,8 +2851,8 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
* Network Completion Queue Producer Index Register
*/
qdev->shadow_reg_virt_addr =
- pci_alloc_consistent(qdev->pdev,
- PAGE_SIZE, &qdev->shadow_reg_phy_addr);
+ dma_alloc_coherent(&qdev->pdev->dev, PAGE_SIZE,
+ &qdev->shadow_reg_phy_addr, GFP_KERNEL);
if (qdev->shadow_reg_virt_addr != NULL) {
qdev->preq_consumer_index = qdev->shadow_reg_virt_addr;
@@ -2921,10 +2907,9 @@ err_small_buffers:
err_buffer_queues:
ql_free_net_req_rsp_queues(qdev);
err_req_rsp:
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->shadow_reg_virt_addr,
- qdev->shadow_reg_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE,
+ qdev->shadow_reg_virt_addr,
+ qdev->shadow_reg_phy_addr);
return -ENOMEM;
}
@@ -2937,10 +2922,9 @@ static void ql_free_mem_resources(struct ql3_adapter *qdev)
ql_free_buffer_queues(qdev);
ql_free_net_req_rsp_queues(qdev);
if (qdev->shadow_reg_virt_addr != NULL) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->shadow_reg_virt_addr,
- qdev->shadow_reg_phy_addr);
+ dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE,
+ qdev->shadow_reg_virt_addr,
+ qdev->shadow_reg_phy_addr);
qdev->shadow_reg_virt_addr = NULL;
}
}
@@ -3641,18 +3625,15 @@ static void ql_reset_work(struct work_struct *work)
if (tx_cb->skb) {
netdev_printk(KERN_DEBUG, ndev,
"Freeing lost SKB\n");
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(&tx_cb->map[0],
- mapaddr),
- dma_unmap_len(&tx_cb->map[0], maplen),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&qdev->pdev->dev,
+ dma_unmap_addr(&tx_cb->map[0], mapaddr),
+ dma_unmap_len(&tx_cb->map[0], maplen),
+ DMA_TO_DEVICE);
for (j = 1; j < tx_cb->seg_count; j++) {
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(&tx_cb->map[j],
- mapaddr),
- dma_unmap_len(&tx_cb->map[j],
- maplen),
- PCI_DMA_TODEVICE);
+ dma_unmap_page(&qdev->pdev->dev,
+ dma_unmap_addr(&tx_cb->map[j], mapaddr),
+ dma_unmap_len(&tx_cb->map[j], maplen),
+ DMA_TO_DEVICE);
}
dev_kfree_skb(tx_cb->skb);
tx_cb->skb = NULL;
@@ -3784,13 +3765,10 @@ static int ql3xxx_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
pci_using_dac = 1;
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- } else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+ else if (!(err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))))
pci_using_dac = 0;
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- }
if (err) {
pr_err("%s no usable DMA configuration\n", pci_name(pdev));
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index c2faf96fcade..96b947fde646 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -520,8 +520,6 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_fdb_del = qlcnic_fdb_del,
.ndo_fdb_dump = qlcnic_fdb_dump,
.ndo_get_phys_port_id = qlcnic_get_phys_port_id,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qlcnic_features_check,
#ifdef CONFIG_QLCNIC_SRIOV
.ndo_set_vf_mac = qlcnic_sriov_set_vf_mac,
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 3d7d3ab383f8..3d00b3232308 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -183,6 +183,11 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
if (!skb)
goto done;
+ if (skb_linearize(skb)) {
+ kfree_skb(skb);
+ goto done;
+ }
+
if (skb->pkt_type == PACKET_LOOPBACK)
return RX_HANDLER_PASS;
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 7be86ef5a584..2728df46ec41 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -63,6 +63,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_50,
RTL_GIGA_MAC_VER_51,
RTL_GIGA_MAC_VER_52,
+ RTL_GIGA_MAC_VER_53,
RTL_GIGA_MAC_VER_60,
RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_VER_63,
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index a569abe7f5ef..0a20dae32184 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -28,6 +28,7 @@
#include <linux/bitfield.h>
#include <linux/prefetch.h>
#include <linux/ipv6.h>
+#include <asm/unaligned.h>
#include <net/ip6_checksum.h>
#include "r8169.h"
@@ -145,6 +146,7 @@ static const struct {
[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117", FIRMWARE_8168FP_3},
+ [RTL_GIGA_MAC_VER_53] = {"RTL8168fp/RTL8117", },
[RTL_GIGA_MAC_VER_60] = {"RTL8125A" },
[RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3},
/* reserve 62 for CFG_METHOD_4 in the vendor driver */
@@ -260,6 +262,9 @@ enum rtl8168_8101_registers {
#define CSIAR_BYTE_ENABLE 0x0000f000
#define CSIAR_ADDR_MASK 0x00000fff
PMCH = 0x6f,
+#define D3COLD_NO_PLL_DOWN BIT(7)
+#define D3HOT_NO_PLL_DOWN BIT(6)
+#define D3_NO_PLL_DOWN (BIT(7) | BIT(6))
EPHYAR = 0x80,
#define EPHYAR_FLAG 0x80000000
#define EPHYAR_WRITE_CMD 0x80000000
@@ -529,6 +534,9 @@ enum rtl_rx_desc_bit {
IPFail = (1 << 16), /* IP checksum failed */
UDPFail = (1 << 15), /* UDP/IP checksum failed */
TCPFail = (1 << 14), /* TCP/IP checksum failed */
+
+#define RxCSFailMask (IPFail | UDPFail | TCPFail)
+
RxVlanTag = (1 << 16), /* VLAN tag available */
};
@@ -584,6 +592,12 @@ enum rtl_flag {
RTL_FLAG_MAX
};
+enum rtl_dash_type {
+ RTL_DASH_NONE,
+ RTL_DASH_DP,
+ RTL_DASH_EP,
+};
+
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev;
@@ -591,6 +605,7 @@ struct rtl8169_private {
struct phy_device *phydev;
struct napi_struct napi;
enum mac_version mac_version;
+ enum rtl_dash_type dash_type;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
u32 dirty_tx;
@@ -682,7 +697,7 @@ static bool rtl_is_8168evl_up(struct rtl8169_private *tp)
{
return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
tp->mac_version != RTL_GIGA_MAC_VER_39 &&
- tp->mac_version <= RTL_GIGA_MAC_VER_52;
+ tp->mac_version <= RTL_GIGA_MAC_VER_53;
}
static bool rtl_supports_eee(struct rtl8169_private *tp)
@@ -746,14 +761,77 @@ static const struct rtl_cond name = { \
\
static bool name ## _check(struct rtl8169_private *tp)
-static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg)
+static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
{
- if (reg & 0xffff0001) {
- if (net_ratelimit())
- netdev_err(tp->dev, "Invalid ocp reg %x!\n", reg);
- return true;
- }
- return false;
+ /* based on RTL8168FP_OOBMAC_BASE in vendor driver */
+ if (type == ERIAR_OOB &&
+ (tp->mac_version == RTL_GIGA_MAC_VER_52 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_53))
+ *cmd |= 0x7f0 << 18;
+}
+
+DECLARE_RTL_COND(rtl_eriar_cond)
+{
+ return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
+}
+
+static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
+ u32 val, int type)
+{
+ u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
+
+ if (WARN(addr & 3 || !mask, "addr: 0x%x, mask: 0x%08x\n", addr, mask))
+ return;
+
+ RTL_W32(tp, ERIDR, val);
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
+
+ rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
+}
+
+static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
+ u32 val)
+{
+ _rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC);
+}
+
+static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
+{
+ u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
+
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
+
+ return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
+ RTL_R32(tp, ERIDR) : ~0;
+}
+
+static u32 rtl_eri_read(struct rtl8169_private *tp, int addr)
+{
+ return _rtl_eri_read(tp, addr, ERIAR_EXGMAC);
+}
+
+static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m)
+{
+ u32 val = rtl_eri_read(tp, addr);
+
+ rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p);
+}
+
+static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p)
+{
+ rtl_w0w1_eri(tp, addr, p, 0);
+}
+
+static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
+{
+ rtl_w0w1_eri(tp, addr, 0, m);
+}
+
+static bool rtl_ocp_reg_failure(u32 reg)
+{
+ return WARN_ONCE(reg & 0xffff0001, "Invalid ocp reg %x!\n", reg);
}
DECLARE_RTL_COND(rtl_ocp_gphy_cond)
@@ -763,7 +841,7 @@ DECLARE_RTL_COND(rtl_ocp_gphy_cond)
static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
{
- if (rtl_ocp_reg_failure(tp, reg))
+ if (rtl_ocp_reg_failure(reg))
return;
RTL_W32(tp, GPHY_OCP, OCPAR_FLAG | (reg << 15) | data);
@@ -773,7 +851,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
{
- if (rtl_ocp_reg_failure(tp, reg))
+ if (rtl_ocp_reg_failure(reg))
return 0;
RTL_W32(tp, GPHY_OCP, reg << 15);
@@ -784,7 +862,7 @@ static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
{
- if (rtl_ocp_reg_failure(tp, reg))
+ if (rtl_ocp_reg_failure(reg))
return;
RTL_W32(tp, OCPDR, OCPAR_FLAG | (reg << 15) | data);
@@ -792,7 +870,7 @@ static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
{
- if (rtl_ocp_reg_failure(tp, reg))
+ if (rtl_ocp_reg_failure(reg))
return 0;
RTL_W32(tp, OCPDR, reg << 15);
@@ -808,6 +886,25 @@ static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask,
r8168_mac_ocp_write(tp, reg, (data & ~mask) | set);
}
+/* Work around a hw issue with RTL8168g PHY, the quirk disables
+ * PHY MCU interrupts before PHY power-down.
+ */
+static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value)
+{
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_49:
+ if (value & BMCR_RESET || !(value & BMCR_PDOWN))
+ rtl_eri_set_bits(tp, 0x1a8, 0xfc000000);
+ else
+ rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000);
+ break;
+ default:
+ break;
+ }
+};
+
static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
{
if (reg == 0x1f) {
@@ -818,6 +915,9 @@ static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
if (tp->ocp_base != OCP_STD_PHY_BASE)
reg -= 0x10;
+ if (tp->ocp_base == OCP_STD_PHY_BASE && reg == MII_BMCR)
+ rtl8168g_phy_suspend_quirk(tp, value);
+
r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value);
}
@@ -1009,70 +1109,6 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0;
}
-static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
-{
- /* based on RTL8168FP_OOBMAC_BASE in vendor driver */
- if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB)
- *cmd |= 0x7f0 << 18;
-}
-
-DECLARE_RTL_COND(rtl_eriar_cond)
-{
- return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
-}
-
-static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
- u32 val, int type)
-{
- u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
-
- BUG_ON((addr & 3) || (mask == 0));
- RTL_W32(tp, ERIDR, val);
- r8168fp_adjust_ocp_cmd(tp, &cmd, type);
- RTL_W32(tp, ERIAR, cmd);
-
- rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
-}
-
-static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
- u32 val)
-{
- _rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC);
-}
-
-static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
-{
- u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
-
- r8168fp_adjust_ocp_cmd(tp, &cmd, type);
- RTL_W32(tp, ERIAR, cmd);
-
- return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
- RTL_R32(tp, ERIDR) : ~0;
-}
-
-static u32 rtl_eri_read(struct rtl8169_private *tp, int addr)
-{
- return _rtl_eri_read(tp, addr, ERIAR_EXGMAC);
-}
-
-static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m)
-{
- u32 val = rtl_eri_read(tp, addr);
-
- rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p);
-}
-
-static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p)
-{
- rtl_w0w1_eri(tp, addr, p, 0);
-}
-
-static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
-{
- rtl_w0w1_eri(tp, addr, 0, m);
-}
-
static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg)
{
RTL_W32(tp, OCPAR, 0x0fu << 12 | (reg & 0x0fff));
@@ -1158,19 +1194,10 @@ static void rtl8168ep_driver_start(struct rtl8169_private *tp)
static void rtl8168_driver_start(struct rtl8169_private *tp)
{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_27:
- case RTL_GIGA_MAC_VER_28:
- case RTL_GIGA_MAC_VER_31:
+ if (tp->dash_type == RTL_DASH_DP)
rtl8168dp_driver_start(tp);
- break;
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+ else
rtl8168ep_driver_start(tp);
- break;
- default:
- BUG();
- break;
- }
}
static void rtl8168dp_driver_stop(struct rtl8169_private *tp)
@@ -1189,44 +1216,52 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp)
static void rtl8168_driver_stop(struct rtl8169_private *tp)
{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_27:
- case RTL_GIGA_MAC_VER_28:
- case RTL_GIGA_MAC_VER_31:
+ if (tp->dash_type == RTL_DASH_DP)
rtl8168dp_driver_stop(tp);
- break;
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+ else
rtl8168ep_driver_stop(tp);
- break;
- default:
- BUG();
- break;
- }
}
static bool r8168dp_check_dash(struct rtl8169_private *tp)
{
u16 reg = rtl8168_get_ocp_reg(tp);
- return !!(r8168dp_ocp_read(tp, reg) & 0x00008000);
+ return r8168dp_ocp_read(tp, reg) & BIT(15);
}
static bool r8168ep_check_dash(struct rtl8169_private *tp)
{
- return r8168ep_ocp_read(tp, 0x128) & 0x00000001;
+ return r8168ep_ocp_read(tp, 0x128) & BIT(0);
}
-static bool r8168_check_dash(struct rtl8169_private *tp)
+static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
- return r8168dp_check_dash(tp);
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
- return r8168ep_check_dash(tp);
+ return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE;
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53:
+ return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE;
default:
- return false;
+ return RTL_DASH_NONE;
+ }
+}
+
+static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable)
+{
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+ case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
+ case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
+ if (enable)
+ RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN);
+ else
+ RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | D3_NO_PLL_DOWN);
+ break;
+ default:
+ break;
}
}
@@ -1396,6 +1431,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
rtl_lock_config_regs(tp);
device_set_wakeup_enable(tp_to_dev(tp), wolopts);
+ rtl_set_d3_pll_down(tp, !wolopts);
tp->dev->wol_enabled = wolopts ? 1 : 0;
}
@@ -1930,6 +1966,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
/* RTL8117 */
+ { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 },
{ 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52 },
/* 8168EP family. */
@@ -1962,7 +1999,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 },
/* 8168DP family. */
- { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 },
+ /* It seems this early RTL8168dp version never made it to
+ * the wild. Let's see whether somebody complains, if not
+ * we'll remove support for this chip version completely.
+ * { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 },
+ */
{ 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 },
{ 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 },
@@ -1996,9 +2037,12 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 },
{ 0x7c8, 0x248, RTL_GIGA_MAC_VER_09 },
{ 0x7c8, 0x340, RTL_GIGA_MAC_VER_16 },
- /* FIXME: where did these entries come from ? -- FR */
- { 0xfc8, 0x388, RTL_GIGA_MAC_VER_13 },
- { 0xfc8, 0x308, RTL_GIGA_MAC_VER_13 },
+ /* FIXME: where did these entries come from ? -- FR
+ * Not even r8101 vendor driver knows these id's,
+ * so let's disable detection for now. -- HK
+ * { 0xfc8, 0x388, RTL_GIGA_MAC_VER_13 },
+ * { 0xfc8, 0x308, RTL_GIGA_MAC_VER_13 },
+ */
/* 8110 family. */
{ 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 },
@@ -2081,18 +2125,12 @@ static void rtl8125b_config_eee_mac(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
}
-static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
+static void rtl_rar_exgmac_set(struct rtl8169_private *tp, const u8 *addr)
{
- const u16 w[] = {
- addr[0] | (addr[1] << 8),
- addr[2] | (addr[3] << 8),
- addr[4] | (addr[5] << 8)
- };
-
- rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, w[0] | (w[1] << 16));
- rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, w[2]);
- rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, w[0] << 16);
- rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, w[1] | (w[2] << 16));
+ rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, get_unaligned_le32(addr));
+ rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, get_unaligned_le16(addr + 4));
+ rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, get_unaligned_le16(addr) << 16);
+ rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, get_unaligned_le32(addr + 2));
}
u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp)
@@ -2142,14 +2180,14 @@ static void rtl8169_init_phy(struct rtl8169_private *tp)
genphy_soft_reset(tp->phydev);
}
-static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
+static void rtl_rar_set(struct rtl8169_private *tp, const u8 *addr)
{
rtl_unlock_config_regs(tp);
- RTL_W32(tp, MAC4, addr[4] | addr[5] << 8);
+ RTL_W32(tp, MAC4, get_unaligned_le16(addr + 4));
rtl_pci_commit(tp);
- RTL_W32(tp, MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
+ RTL_W32(tp, MAC0, get_unaligned_le32(addr));
rtl_pci_commit(tp);
if (tp->mac_version == RTL_GIGA_MAC_VER_34)
@@ -2172,28 +2210,16 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
return 0;
}
-static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
+static void rtl_wol_enable_rx(struct rtl8169_private *tp)
{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_25:
- case RTL_GIGA_MAC_VER_26:
- case RTL_GIGA_MAC_VER_29:
- case RTL_GIGA_MAC_VER_30:
- case RTL_GIGA_MAC_VER_32:
- case RTL_GIGA_MAC_VER_33:
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_63:
+ if (tp->mac_version >= RTL_GIGA_MAC_VER_25)
RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
- break;
- default:
- break;
- }
}
-static void rtl_pll_power_down(struct rtl8169_private *tp)
+static void rtl_prepare_power_down(struct rtl8169_private *tp)
{
- if (r8168_check_dash(tp))
+ if (tp->dash_type != RTL_DASH_NONE)
return;
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
@@ -2202,66 +2228,10 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
if (device_may_wakeup(tp_to_dev(tp))) {
phy_speed_down(tp->phydev, false);
- rtl_wol_suspend_quirk(tp);
- return;
- }
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
- case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
- case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39:
- case RTL_GIGA_MAC_VER_43:
- case RTL_GIGA_MAC_VER_44:
- case RTL_GIGA_MAC_VER_45:
- case RTL_GIGA_MAC_VER_46:
- case RTL_GIGA_MAC_VER_47:
- case RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63:
- RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
- break;
- case RTL_GIGA_MAC_VER_40:
- case RTL_GIGA_MAC_VER_41:
- case RTL_GIGA_MAC_VER_49:
- rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000);
- RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
- break;
- default:
- break;
+ rtl_wol_enable_rx(tp);
}
}
-static void rtl_pll_power_up(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
- case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
- case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39:
- case RTL_GIGA_MAC_VER_43:
- RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0x80);
- break;
- case RTL_GIGA_MAC_VER_44:
- case RTL_GIGA_MAC_VER_45:
- case RTL_GIGA_MAC_VER_46:
- case RTL_GIGA_MAC_VER_47:
- case RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63:
- RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
- break;
- case RTL_GIGA_MAC_VER_40:
- case RTL_GIGA_MAC_VER_41:
- case RTL_GIGA_MAC_VER_49:
- RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
- rtl_eri_set_bits(tp, 0x1a8, 0xfc000000);
- break;
- default:
- break;
- }
-
- phy_resume(tp->phydev);
-}
-
static void rtl_init_rxcfg(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
@@ -2274,7 +2244,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_38:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63:
@@ -2340,13 +2310,14 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
static void rtl_jumbo_config(struct rtl8169_private *tp)
{
bool jumbo = tp->dev->mtu > ETH_DATA_LEN;
+ int readrq = 4096;
rtl_unlock_config_regs(tp);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
if (jumbo) {
- pcie_set_readrq(tp->pci_dev, 512);
+ readrq = 512;
r8168b_1_hw_jumbo_enable(tp);
} else {
r8168b_1_hw_jumbo_disable(tp);
@@ -2354,7 +2325,7 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
break;
case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26:
if (jumbo) {
- pcie_set_readrq(tp->pci_dev, 512);
+ readrq = 512;
r8168c_hw_jumbo_enable(tp);
} else {
r8168c_hw_jumbo_disable(tp);
@@ -2367,20 +2338,18 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
r8168dp_hw_jumbo_disable(tp);
break;
case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33:
- if (jumbo) {
- pcie_set_readrq(tp->pci_dev, 512);
+ if (jumbo)
r8168e_hw_jumbo_enable(tp);
- } else {
+ else
r8168e_hw_jumbo_disable(tp);
- }
break;
default:
break;
}
rtl_lock_config_regs(tp);
- if (!jumbo && pci_is_pcie(tp->pci_dev) && tp->supports_gmii)
- pcie_set_readrq(tp->pci_dev, 4096);
+ if (pci_is_pcie(tp->pci_dev) && tp->supports_gmii)
+ pcie_set_readrq(tp->pci_dev, readrq);
}
DECLARE_RTL_COND(rtl_chipcmd_cond)
@@ -2449,7 +2418,7 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond_2)
static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
break;
@@ -3708,6 +3677,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
[RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
+ [RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117,
[RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125a_1,
[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
@@ -4046,17 +4016,72 @@ err_out:
return -EIO;
}
-static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp)
+static bool rtl_skb_is_udp(struct sk_buff *skb)
{
+ int no = skb_network_offset(skb);
+ struct ipv6hdr *i6h, _i6h;
+ struct iphdr *ih, _ih;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ ih = skb_header_pointer(skb, no, sizeof(_ih), &_ih);
+ return ih && ih->protocol == IPPROTO_UDP;
+ case htons(ETH_P_IPV6):
+ i6h = skb_header_pointer(skb, no, sizeof(_i6h), &_i6h);
+ return i6h && i6h->nexthdr == IPPROTO_UDP;
+ default:
+ return false;
+ }
+}
+
+#define RTL_MIN_PATCH_LEN 47
+
+/* see rtl8125_get_patch_pad_len() in r8125 vendor driver */
+static unsigned int rtl8125_quirk_udp_padto(struct rtl8169_private *tp,
+ struct sk_buff *skb)
+{
+ unsigned int padto = 0, len = skb->len;
+
+ if (rtl_is_8125(tp) && len < 128 + RTL_MIN_PATCH_LEN &&
+ rtl_skb_is_udp(skb) && skb_transport_header_was_set(skb)) {
+ unsigned int trans_data_len = skb_tail_pointer(skb) -
+ skb_transport_header(skb);
+
+ if (trans_data_len >= offsetof(struct udphdr, len) &&
+ trans_data_len < RTL_MIN_PATCH_LEN) {
+ u16 dest = ntohs(udp_hdr(skb)->dest);
+
+ /* dest is a standard PTP port */
+ if (dest == 319 || dest == 320)
+ padto = len + RTL_MIN_PATCH_LEN - trans_data_len;
+ }
+
+ if (trans_data_len < sizeof(struct udphdr))
+ padto = max_t(unsigned int, padto,
+ len + sizeof(struct udphdr) - trans_data_len);
+ }
+
+ return padto;
+}
+
+static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp,
+ struct sk_buff *skb)
+{
+ unsigned int padto;
+
+ padto = rtl8125_quirk_udp_padto(tp, skb);
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_60:
case RTL_GIGA_MAC_VER_61:
case RTL_GIGA_MAC_VER_63:
- return true;
+ padto = max_t(unsigned int, padto, ETH_ZLEN);
default:
- return false;
+ break;
}
+
+ return padto;
}
static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts)
@@ -4128,9 +4153,10 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
opts[1] |= transport_offset << TCPHO_SHIFT;
} else {
- if (unlikely(skb->len < ETH_ZLEN && rtl_test_hw_pad_bug(tp)))
- /* eth_skb_pad would free the skb on error */
- return !__skb_put_padto(skb, ETH_ZLEN, false);
+ unsigned int padto = rtl_quirk_packet_padto(tp, skb);
+
+ /* skb_padto would free the skb on error */
+ return !__skb_put_padto(skb, padto, false);
}
return true;
@@ -4307,6 +4333,9 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
if (skb->len < ETH_ZLEN)
features &= ~NETIF_F_CSUM_MASK;
+ if (rtl_quirk_packet_padto(tp, skb))
+ features &= ~NETIF_F_CSUM_MASK;
+
if (transport_offset > TCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
features &= ~NETIF_F_CSUM_MASK;
@@ -4408,10 +4437,9 @@ static inline int rtl8169_fragmented_frame(u32 status)
static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
{
- u32 status = opts1 & RxProtoMask;
+ u32 status = opts1 & (RxProtoMask | RxCSFailMask);
- if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
- ((status == RxProtoUDP) && !(opts1 & UDPFail)))
+ if (status == RxProtoTCP || status == RxProtoUDP)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
@@ -4525,8 +4553,10 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
- rtl_irq_disable(tp);
- napi_schedule(&tp->napi);
+ if (napi_schedule_prep(&tp->napi)) {
+ rtl_irq_disable(tp);
+ __napi_schedule(&tp->napi);
+ }
out:
rtl_ack_events(tp, status);
@@ -4558,10 +4588,10 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
struct net_device *dev = tp->dev;
int work_done;
- work_done = rtl_rx(dev, tp, budget);
-
rtl_tx(dev, tp, budget);
+ work_done = rtl_rx(dev, tp, budget);
+
if (work_done < budget && napi_complete_done(napi, work_done))
rtl_irq_enable(tp);
@@ -4618,12 +4648,12 @@ static void rtl8169_down(struct rtl8169_private *tp)
rtl8169_cleanup(tp, true);
- rtl_pll_power_down(tp);
+ rtl_prepare_power_down(tp);
}
static void rtl8169_up(struct rtl8169_private *tp)
{
- rtl_pll_power_up(tp);
+ phy_resume(tp->phydev);
rtl8169_init_phy(tp);
napi_enable(&tp->napi);
set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
@@ -4645,10 +4675,10 @@ static int rtl8169_close(struct net_device *dev)
cancel_work_sync(&tp->wk.work);
- phy_disconnect(tp->phydev);
-
free_irq(pci_irq_vector(pdev, 0), tp);
+ phy_disconnect(tp->phydev);
+
dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
tp->RxPhyAddr);
dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
@@ -4778,9 +4808,12 @@ static void rtl8169_net_suspend(struct rtl8169_private *tp)
#ifdef CONFIG_PM
-static int rtl8169_net_resume(struct rtl8169_private *tp)
+static int rtl8169_runtime_resume(struct device *dev)
{
+ struct rtl8169_private *tp = dev_get_drvdata(dev);
+
rtl_rar_set(tp, tp->dev->dev_addr);
+ __rtl8169_set_wol(tp, tp->saved_wolopts);
if (tp->TxDescArray)
rtl8169_up(tp);
@@ -4814,7 +4847,7 @@ static int __maybe_unused rtl8169_resume(struct device *device)
if (tp->mac_version == RTL_GIGA_MAC_VER_37)
rtl_init_rxcfg(tp);
- return rtl8169_net_resume(tp);
+ return rtl8169_runtime_resume(device);
}
static int rtl8169_runtime_suspend(struct device *device)
@@ -4834,15 +4867,6 @@ static int rtl8169_runtime_suspend(struct device *device)
return 0;
}
-static int rtl8169_runtime_resume(struct device *device)
-{
- struct rtl8169_private *tp = dev_get_drvdata(device);
-
- __rtl8169_set_wol(tp, tp->saved_wolopts);
-
- return rtl8169_net_resume(tp);
-}
-
static int rtl8169_runtime_idle(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
@@ -4890,12 +4914,10 @@ static void rtl_shutdown(struct pci_dev *pdev)
rtl_rar_set(tp, tp->dev->perm_addr);
if (system_state == SYSTEM_POWER_OFF) {
- if (tp->saved_wolopts) {
- rtl_wol_suspend_quirk(tp);
+ if (tp->saved_wolopts)
rtl_wol_shutdown_quirk(tp);
- }
- pci_wake_from_d3(pdev, true);
+ pci_wake_from_d3(pdev, tp->saved_wolopts);
pci_set_power_state(pdev, PCI_D3hot);
}
}
@@ -4909,7 +4931,7 @@ static void rtl_remove_one(struct pci_dev *pdev)
unregister_netdev(tp->dev);
- if (r8168_check_dash(tp))
+ if (tp->dash_type != RTL_DASH_NONE)
rtl8168_driver_stop(tp);
rtl_release_firmware(tp);
@@ -4977,16 +4999,12 @@ static void rtl_read_mac_address(struct rtl8169_private *tp,
{
/* Get MAC address */
if (rtl_is_8168evl_up(tp) && tp->mac_version != RTL_GIGA_MAC_VER_34) {
- u32 value = rtl_eri_read(tp, 0xe0);
-
- mac_addr[0] = (value >> 0) & 0xff;
- mac_addr[1] = (value >> 8) & 0xff;
- mac_addr[2] = (value >> 16) & 0xff;
- mac_addr[3] = (value >> 24) & 0xff;
+ u32 value;
+ value = rtl_eri_read(tp, 0xe0);
+ put_unaligned_le32(value, mac_addr);
value = rtl_eri_read(tp, 0xe4);
- mac_addr[4] = (value >> 0) & 0xff;
- mac_addr[5] = (value >> 8) & 0xff;
+ put_unaligned_le16(value, mac_addr + 4);
} else if (rtl_is_8125(tp)) {
rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP);
}
@@ -5038,7 +5056,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
new_bus->name = "r8169";
new_bus->priv = tp;
new_bus->parent = &pdev->dev;
- new_bus->irq[0] = PHY_IGNORE_INTERRUPT;
+ new_bus->irq[0] = PHY_MAC_INTERRUPT;
snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev));
new_bus->read = r8169_mdio_read_reg;
@@ -5101,7 +5119,7 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp)
static void rtl_hw_initialize(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53:
rtl8168ep_stop_cmac(tp);
fallthrough;
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
@@ -5267,12 +5285,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Identify chip attached to board */
chipset = rtl8169_get_mac_version(xid, tp->supports_gmii);
if (chipset == RTL_GIGA_MAC_NONE) {
- dev_err(&pdev->dev, "unknown chip XID %03x\n", xid);
+ dev_err(&pdev->dev, "unknown chip XID %03x, contact r8169 maintainers (see MAINTAINERS file)\n", xid);
return -ENODEV;
}
tp->mac_version = chipset;
+ tp->dash_type = rtl_check_dash(tp);
+
tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
@@ -5342,6 +5362,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* configure chip for default features */
rtl8169_set_features(dev, dev->features);
+ rtl_set_d3_pll_down(tp, true);
+
jumbo_max = rtl_jumbo_max(tp);
if (jumbo_max)
dev->max_mtu = jumbo_max;
@@ -5362,9 +5384,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- /* chip gets powered up in rtl_open() */
- rtl_pll_power_down(tp);
-
rc = register_netdev(dev);
if (rc)
return rc;
@@ -5378,7 +5397,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ?
"ok" : "ko");
- if (r8168_check_dash(tp)) {
+ if (tp->dash_type != RTL_DASH_NONE) {
netdev_info(dev, "DASH enabled\n");
rtl8168_driver_start(tp);
}
@@ -5395,9 +5414,7 @@ static struct pci_driver rtl8169_pci_driver = {
.probe = rtl_init_one,
.remove = rtl_remove_one,
.shutdown = rtl_shutdown,
-#ifdef CONFIG_PM
- .driver.pm = &rtl8169_pm_ops,
-#endif
+ .driver.pm = pm_ptr(&rtl8169_pm_ops),
};
module_pci_driver(rtl8169_pci_driver);
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 913d030d73eb..50f0f621b1aa 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1358,6 +1358,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
[RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
+ [RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config,
[RTL_GIGA_MAC_VER_60] = rtl8125a_1_hw_phy_config,
[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 7453b17a37a2..cb47e68c1a3e 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -165,7 +165,7 @@ enum ravb_reg {
GTO2 = 0x03A8,
GIC = 0x03AC,
GIS = 0x03B0,
- GCPT = 0x03B4, /* Undocumented? */
+ GCPT = 0x03B4, /* Documented for R-Car Gen3 only */
GCT0 = 0x03B8,
GCT1 = 0x03BC,
GCT2 = 0x03C0,
@@ -225,7 +225,7 @@ enum CSR_BIT {
CSR_OPS_RESET = 0x00000001,
CSR_OPS_CONFIG = 0x00000002,
CSR_OPS_OPERATION = 0x00000004,
- CSR_OPS_STANDBY = 0x00000008, /* Undocumented? */
+ CSR_OPS_STANDBY = 0x00000008, /* Documented for R-Car Gen3 only */
CSR_DTS = 0x00000100,
CSR_TPO0 = 0x00010000,
CSR_TPO1 = 0x00020000,
@@ -241,13 +241,12 @@ enum ESR_BIT {
ESR_EIL = 0x00001000,
};
-/* APSR */
+/* APSR (R-Car Gen3 only) */
enum APSR_BIT {
- APSR_MEMS = 0x00000002,
- APSR_CMSW = 0x00000010,
- APSR_DM = 0x00006000, /* Undocumented? */
- APSR_DM_RDM = 0x00002000,
- APSR_DM_TDM = 0x00004000,
+ APSR_MEMS = 0x00000002, /* Undocumented */
+ APSR_CMSW = 0x00000010,
+ APSR_RDM = 0x00002000,
+ APSR_TDM = 0x00004000,
};
/* RCR */
@@ -530,16 +529,16 @@ enum RIS2_BIT {
/* TIC */
enum TIC_BIT {
- TIC_FTE0 = 0x00000001, /* Undocumented? */
- TIC_FTE1 = 0x00000002, /* Undocumented? */
+ TIC_FTE0 = 0x00000001, /* Documented for R-Car Gen3 only */
+ TIC_FTE1 = 0x00000002, /* Documented for R-Car Gen3 only */
TIC_TFUE = 0x00000100,
TIC_TFWE = 0x00000200,
};
/* TIS */
enum TIS_BIT {
- TIS_FTF0 = 0x00000001, /* Undocumented? */
- TIS_FTF1 = 0x00000002, /* Undocumented? */
+ TIS_FTF0 = 0x00000001, /* Documented for R-Car Gen3 only */
+ TIS_FTF1 = 0x00000002, /* Documented for R-Car Gen3 only */
TIS_TFUF = 0x00000100,
TIS_TFWF = 0x00000200,
TIS_RESERVED = (GENMASK(31, 20) | GENMASK(15, 12) | GENMASK(7, 4))
@@ -547,8 +546,8 @@ enum TIS_BIT {
/* ISS */
enum ISS_BIT {
- ISS_FRS = 0x00000001, /* Undocumented? */
- ISS_FTS = 0x00000004, /* Undocumented? */
+ ISS_FRS = 0x00000001, /* Documented for R-Car Gen3 only */
+ ISS_FTS = 0x00000004, /* Documented for R-Car Gen3 only */
ISS_ES = 0x00000040,
ISS_MS = 0x00000080,
ISS_TFUS = 0x00000100,
@@ -608,13 +607,13 @@ enum GTI_BIT {
/* GIC */
enum GIC_BIT {
- GIC_PTCE = 0x00000001, /* Undocumented? */
+ GIC_PTCE = 0x00000001, /* Documented for R-Car Gen3 only */
GIC_PTME = 0x00000004,
};
/* GIS */
enum GIS_BIT {
- GIS_PTCF = 0x00000001, /* Undocumented? */
+ GIS_PTCF = 0x00000001, /* Documented for R-Car Gen3 only */
GIS_PTMF = 0x00000004,
GIS_RESERVED = GENMASK(15, 10),
};
@@ -808,10 +807,10 @@ enum ECMR_BIT {
ECMR_TE = 0x00000020,
ECMR_RE = 0x00000040,
ECMR_MPDE = 0x00000200,
- ECMR_TXF = 0x00010000, /* Undocumented? */
+ ECMR_TXF = 0x00010000, /* Documented for R-Car Gen3 only */
ECMR_RXF = 0x00020000,
ECMR_PFR = 0x00040000,
- ECMR_ZPF = 0x00080000, /* Undocumented? */
+ ECMR_ZPF = 0x00080000, /* Documented for R-Car Gen3 only */
ECMR_RZPF = 0x00100000,
ECMR_DPAD = 0x00200000,
ECMR_RCSC = 0x00800000,
@@ -830,7 +829,7 @@ enum ECSR_BIT {
enum ECSIPR_BIT {
ECSIPR_ICDIP = 0x00000001,
ECSIPR_MPDIP = 0x00000002,
- ECSIPR_LCHNGIP = 0x00000004, /* Undocumented? */
+ ECSIPR_LCHNGIP = 0x00000004,
};
/* PIR */
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index bd30505fbc57..eb0c03bdb12d 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2034,10 +2034,10 @@ static void ravb_set_delay_mode(struct net_device *ndev)
u32 set = 0;
if (priv->rxcidm)
- set |= APSR_DM_RDM;
+ set |= APSR_RDM;
if (priv->txcidm)
- set |= APSR_DM_TDM;
- ravb_modify(ndev, APSR, APSR_DM, set);
+ set |= APSR_TDM;
+ ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set);
}
static int ravb_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c63304632935..590b088bc4c7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2606,10 +2606,10 @@ static int sh_eth_close(struct net_device *ndev)
/* Free all the skbuffs in the Rx queue and the DMA buffer. */
sh_eth_ring_free(ndev);
- pm_runtime_put_sync(&mdp->pdev->dev);
-
mdp->is_opened = 0;
+ pm_runtime_put(&mdp->pdev->dev);
+
return 0;
}
@@ -3034,6 +3034,28 @@ static int sh_mdio_release(struct sh_eth_private *mdp)
return 0;
}
+static int sh_mdiobb_read(struct mii_bus *bus, int phy, int reg)
+{
+ int res;
+
+ pm_runtime_get_sync(bus->parent);
+ res = mdiobb_read(bus, phy, reg);
+ pm_runtime_put(bus->parent);
+
+ return res;
+}
+
+static int sh_mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
+{
+ int res;
+
+ pm_runtime_get_sync(bus->parent);
+ res = mdiobb_write(bus, phy, reg, val);
+ pm_runtime_put(bus->parent);
+
+ return res;
+}
+
/* MDIO bus init function */
static int sh_mdio_init(struct sh_eth_private *mdp,
struct sh_eth_plat_data *pd)
@@ -3058,6 +3080,10 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
if (!mdp->mii_bus)
return -ENOMEM;
+ /* Wrap accessors with Runtime PM-aware ops */
+ mdp->mii_bus->read = sh_mdiobb_read;
+ mdp->mii_bus->write = sh_mdiobb_write;
+
/* Hook up MII support for ethtool */
mdp->mii_bus->name = "sh_mii";
mdp->mii_bus->parent = dev;
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index 6fad25321dc5..315a6e5c0f59 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -103,15 +103,13 @@ struct rocker_world_ops {
int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
u8 state);
int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans);
+ unsigned long brport_flags);
int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
rocker_port,
unsigned long *
p_brport_flags);
int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans);
+ u32 ageing_time);
int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan);
int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index dd0bc7f0aaee..3473d296b2e2 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1550,17 +1550,13 @@ static void rocker_world_port_stop(struct rocker_port *rocker_port)
}
static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans)
+ u8 state)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_stp_state_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return wops->port_attr_stp_state_set(rocker_port, state);
}
@@ -1580,8 +1576,7 @@ rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
static int
rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ struct switchdev_brport_flags flags)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
unsigned long brport_flags_s;
@@ -1595,7 +1590,7 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
if (err)
return err;
- if (brport_flags & ~brport_flags_s)
+ if (flags.mask & ~brport_flags_s)
return -EINVAL;
return 0;
@@ -1603,52 +1598,37 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
static int
rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ struct switchdev_brport_flags flags)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_bridge_flags_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
- trans);
+ return wops->port_attr_bridge_flags_set(rocker_port, flags.val);
}
static int
rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans)
-
+ u32 ageing_time)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_bridge_ageing_time_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
- trans);
+ return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time);
}
static int
rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_obj_vlan_add)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return wops->port_obj_vlan_add(rocker_port, vlan);
}
@@ -2066,8 +2046,7 @@ static const struct net_device_ops rocker_port_netdev_ops = {
********************/
static int rocker_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
@@ -2075,23 +2054,19 @@ static int rocker_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = rocker_world_port_attr_stp_state_set(rocker_port,
- attr->u.stp_state,
- trans);
+ attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port,
- attr->u.brport_flags,
- trans);
+ attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = rocker_world_port_attr_bridge_flags_set(rocker_port,
- attr->u.brport_flags,
- trans);
+ attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
err = rocker_world_port_attr_bridge_ageing_time_set(rocker_port,
- attr->u.ageing_time,
- trans);
+ attr->u.ageing_time);
break;
default:
err = -EOPNOTSUPP;
@@ -2102,8 +2077,7 @@ static int rocker_port_attr_set(struct net_device *dev,
}
static int rocker_port_obj_add(struct net_device *dev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
@@ -2111,8 +2085,7 @@ static int rocker_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = rocker_world_port_obj_vlan_add(rocker_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -2725,8 +2698,7 @@ rocker_switchdev_port_attr_set_event(struct net_device *netdev,
{
int err;
- err = rocker_port_attr_set(netdev, port_attr_info->attr,
- port_attr_info->trans);
+ err = rocker_port_attr_set(netdev, port_attr_info->attr);
port_attr_info->handled = true;
return notifier_from_errno(err);
@@ -2847,8 +2819,7 @@ rocker_switchdev_port_obj_event(unsigned long event, struct net_device *netdev,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = rocker_port_obj_add(netdev, port_obj_info->obj,
- port_obj_info->trans);
+ err = rocker_port_obj_add(netdev, port_obj_info->obj);
break;
case SWITCHDEV_PORT_OBJ_DEL:
err = rocker_port_obj_del(netdev, port_obj_info->obj);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 7072b249c8bd..967a634ee9ac 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -923,7 +923,7 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
struct ofdpa_flow_tbl_entry *entry;
u32 priority;
bool vlan_bridging = !!vlan_id;
- bool dflt = !eth_dst || (eth_dst && eth_dst_mask);
+ bool dflt = !eth_dst || eth_dst_mask;
bool wild = false;
entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
@@ -2488,8 +2488,7 @@ static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
}
static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
unsigned long orig_flags;
@@ -2497,14 +2496,11 @@ static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
orig_flags = ofdpa_port->brport_flags;
ofdpa_port->brport_flags = brport_flags;
- if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING &&
- !switchdev_trans_ph_prepare(trans))
+
+ if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING)
err = rocker_port_set_learning(ofdpa_port->rocker_port,
!!(ofdpa_port->brport_flags & BR_LEARNING));
- if (switchdev_trans_ph_prepare(trans))
- ofdpa_port->brport_flags = orig_flags;
-
return err;
}
@@ -2520,18 +2516,15 @@ ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
static int
ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans)
+ u32 ageing_time)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
- if (!switchdev_trans_ph_prepare(trans)) {
- ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
- if (ofdpa_port->ageing_time < ofdpa->ageing_time)
- ofdpa->ageing_time = ofdpa_port->ageing_time;
- mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
- }
+ ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
+ if (ofdpa_port->ageing_time < ofdpa->ageing_time)
+ ofdpa->ageing_time = ofdpa_port->ageing_time;
+ mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
return 0;
}
@@ -2540,32 +2533,16 @@ static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- u16 vid;
- int err;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags);
- if (err)
- return err;
- }
- return 0;
+ return ofdpa_port_vlan_add(ofdpa_port, vlan->vid, vlan->flags);
}
static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- u16 vid;
- int err;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ofdpa_port_vlan_del(ofdpa_port, vid, vlan->flags);
- if (err)
- return err;
- }
- return 0;
+ return ofdpa_port_vlan_del(ofdpa_port, vlan->vid, vlan->flags);
}
static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
index b1e7f7ab281c..fceb6d637235 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
@@ -203,8 +203,8 @@ int sxgbe_mdio_register(struct net_device *ndev)
case PHY_POLL:
irq_str = "POLL";
break;
- case PHY_IGNORE_INTERRUPT:
- irq_str = "IGNORE";
+ case PHY_MAC_INTERRUPT:
+ irq_str = "MAC";
break;
default:
sprintf(irq_num, "%d", phy->irq);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 718308076341..36c8625a6fd7 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -612,8 +612,6 @@ static const struct net_device_ops efx_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = efx_filter_rfs,
#endif
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_xdp_xmit = efx_xdp_xmit,
.ndo_bpf = efx_xdp
};
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index a4a626e9cd9a..1bfeee283ea9 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -17,6 +17,7 @@
#include "rx_common.h"
#include "nic.h"
#include "sriov.h"
+#include "workarounds.h"
/* This is the first interrupt mode to try out of:
* 0 => MSI-X
@@ -137,6 +138,7 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
{
unsigned int n_channels = parallelism;
int vec_count;
+ int tx_per_ev;
int n_xdp_tx;
int n_xdp_ev;
@@ -149,9 +151,9 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
* multiple tx queues, assuming tx and ev queues are both
* maximum size.
*/
-
+ tx_per_ev = EFX_MAX_EVQ_SIZE / EFX_TXQ_MAX_ENT(efx);
n_xdp_tx = num_possible_cpus();
- n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_MAX_TXQ_PER_CHANNEL);
+ n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, tx_per_ev);
vec_count = pci_msix_vec_count(efx->pci_dev);
if (vec_count < 0)
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index aaa112877561..89c5c75f479f 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -293,14 +293,10 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel,
memcpy(rx_prefix, *ehp - efx->rx_prefix_size,
efx->rx_prefix_size);
- xdp.data = *ehp;
- xdp.data_hard_start = xdp.data - EFX_XDP_HEADROOM;
-
+ xdp_init_buff(&xdp, efx->rx_page_buf_step, &rx_queue->xdp_rxq_info);
/* No support yet for XDP metadata */
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + rx_buf->len;
- xdp.rxq = &rx_queue->xdp_rxq_info;
- xdp.frame_sz = efx->rx_page_buf_step;
+ xdp_prepare_buff(&xdp, *ehp - EFX_XDP_HEADROOM, EFX_XDP_HEADROOM,
+ rx_buf->len, false);
xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
rcu_read_unlock();
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 742a1f7a838c..891b49281bc6 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2191,7 +2191,7 @@ static const struct of_device_id smc91x_match[] = {
MODULE_DEVICE_TABLE(of, smc91x_match);
/**
- * of_try_set_control_gpio - configure a gpio if it exists
+ * try_toggle_control_gpio - configure a gpio if it exists
* @dev: net device
* @desc: where to store the GPIO descriptor, if it exists
* @name: name of the GPIO in DT
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 823d9a7184fe..606c79de93a6 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -557,6 +557,7 @@ static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
unsigned int addr;
int i, reg;
+ pm_runtime_get_sync(bus->parent);
spin_lock_irqsave(&pdata->mac_lock, flags);
/* Confirm MII not busy */
@@ -582,6 +583,7 @@ static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
out:
spin_unlock_irqrestore(&pdata->mac_lock, flags);
+ pm_runtime_put(bus->parent);
return reg;
}
@@ -594,6 +596,7 @@ static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
unsigned int addr;
int i, reg;
+ pm_runtime_get_sync(bus->parent);
spin_lock_irqsave(&pdata->mac_lock, flags);
/* Confirm MII not busy */
@@ -623,6 +626,7 @@ static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
out:
spin_unlock_irqrestore(&pdata->mac_lock, flags);
+ pm_runtime_put(bus->parent);
return reg;
}
@@ -1589,6 +1593,8 @@ static int smsc911x_open(struct net_device *dev)
int retval;
int irq_flags;
+ pm_runtime_get_sync(dev->dev.parent);
+
/* find and start the given phy */
if (!dev->phydev) {
retval = smsc911x_mii_probe(dev);
@@ -1735,6 +1741,7 @@ mii_free_out:
phy_disconnect(dev->phydev);
dev->phydev = NULL;
out:
+ pm_runtime_put(dev->dev.parent);
return retval;
}
@@ -1766,6 +1773,7 @@ static int smsc911x_stop(struct net_device *dev)
dev->phydev = NULL;
}
netif_carrier_off(dev);
+ pm_runtime_put(dev->dev.parent);
SMSC_TRACE(pdata, ifdown, "Interface stopped");
return 0;
@@ -2334,7 +2342,6 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
free_netdev(dev);
- pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
@@ -2540,6 +2547,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
}
spin_unlock_irq(&pdata->mac_lock);
+ pm_runtime_put(&pdev->dev);
netdev_info(dev, "MAC Address: %pM\n", dev->dev_addr);
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 19d20a6d0d44..3c53051bdacf 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -956,8 +956,7 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
u32 xdp_act = 0;
int done = 0;
- xdp.rxq = &dring->xdp_rxq;
- xdp.frame_sz = PAGE_SIZE;
+ xdp_init_buff(&xdp, PAGE_SIZE, &dring->xdp_rxq);
rcu_read_lock();
xdp_prog = READ_ONCE(priv->xdp_prog);
@@ -1016,10 +1015,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
dma_dir);
prefetch(desc->addr);
- xdp.data_hard_start = desc->addr;
- xdp.data = desc->addr + NETSEC_RXBUF_HEADROOM;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + pkt_len;
+ xdp_prepare_buff(&xdp, desc->addr, NETSEC_RXBUF_HEADROOM,
+ pkt_len, false);
if (xdp_prog) {
xdp_result = netsec_run_xdp(priv, xdp_prog, &xdp);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 53f14c5a9e02..e675ba12fde2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -219,6 +219,14 @@ config DWMAC_INTEL_PLAT
This selects the Intel platform specific glue layer support for
the stmmac device driver. This driver is used for the Intel Keem Bay
SoC.
+
+config DWMAC_VISCONTI
+ tristate "Toshiba Visconti DWMAC support"
+ default ARCH_VISCONTI
+ depends on OF && COMMON_CLK && (ARCH_VISCONTI || COMPILE_TEST)
+ help
+ Support for ethernet controller on Visconti SoCs.
+
endif
config DWMAC_INTEL
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 24e6145d4eae..366740ab9c5a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_INTEL_PLAT) += dwmac-intel-plat.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
obj-$(CONFIG_DWMAC_IMX8) += dwmac-imx.o
+obj-$(CONFIG_DWMAC_VISCONTI) += dwmac-visconti.o
stmmac-platform-objs:= stmmac_platform.o
dwmac-altr-socfpga-objs := altr_tse_pcs.o dwmac-socfpga.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index 82b1c7a5a7a9..6c19fcc76c6f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -74,8 +74,6 @@ MODULE_DEVICE_TABLE(of, intel_eth_plat_match);
static int intel_eth_plat_probe(struct platform_device *pdev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct stmmac_priv *priv = netdev_priv(ndev);
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
const struct of_device_id *match;
@@ -83,7 +81,6 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
unsigned long rate;
int ret;
- plat_dat = priv->plat;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
return ret;
@@ -129,7 +126,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to set tx_clk\n");
- return ret;
+ goto err_remove_config_dt;
}
}
}
@@ -143,7 +140,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to set clk_ptp_ref\n");
- return ret;
+ goto err_remove_config_dt;
}
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 9a6a519426a0..751dfdeec41c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -236,6 +236,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
int ret;
int i;
+ plat->pdev = pdev;
plat->phy_addr = -1;
plat->clk_csr = 5;
plat->has_gmac = 0;
@@ -375,6 +376,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 2;
+ plat->addr64 = 32;
return ehl_common_data(pdev, plat);
}
@@ -406,6 +408,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 3;
+ plat->addr64 = 32;
return ehl_common_data(pdev, plat);
}
@@ -457,6 +460,21 @@ static struct stmmac_pci_info tgl_sgmii1g_info = {
.setup = tgl_sgmii_data,
};
+static int adls_sgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+
+ /* SerDes power up and power down are done in BIOS for ADL */
+
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info adls_sgmii1g_info = {
+ .setup = adls_sgmii_data,
+};
+
static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
{
.func = 6,
@@ -724,6 +742,8 @@ static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
#define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_0_ID 0x43ac
#define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_1_ID 0x43a2
#define PCI_DEVICE_ID_INTEL_TGL_SGMII1G_ID 0xa0ac
+#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_0_ID 0x7aac
+#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_1_ID 0x7aad
static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, QUARK_ID, &quark_info) },
@@ -739,6 +759,8 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_info) },
+ { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_info) },
{}
};
MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index f184b00f5116..848e5c37746b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -68,10 +68,21 @@
*/
#define PRG_ETH0_ADJ_SKEW GENMASK(24, 20)
+#define PRG_ETH1 0x4
+
+/* Defined for adding a delay to the input RX_CLK for better timing.
+ * Each step is 200ps. These bits are used with external RGMII PHYs
+ * because RGMII RX only has the small window. cfg_rxclk_dly can
+ * adjust the window between RX_CLK and RX_DATA and improve the stability
+ * of "rx data valid".
+ */
+#define PRG_ETH1_CFG_RXCLK_DLY GENMASK(19, 16)
+
struct meson8b_dwmac;
struct meson8b_dwmac_data {
int (*set_phy_mode)(struct meson8b_dwmac *dwmac);
+ bool has_prg_eth1_rgmii_rx_delay;
};
struct meson8b_dwmac {
@@ -82,7 +93,7 @@ struct meson8b_dwmac {
phy_interface_t phy_mode;
struct clk *rgmii_tx_clk;
u32 tx_delay_ns;
- u32 rx_delay_ns;
+ u32 rx_delay_ps;
struct clk *timing_adj_clk;
};
@@ -268,32 +279,37 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
return 0;
}
-static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
+static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac)
{
- u32 tx_dly_config, rx_dly_config, delay_config;
+ u32 tx_dly_config, rx_adj_config, cfg_rxclk_dly, delay_config;
int ret;
+ rx_adj_config = 0;
+ cfg_rxclk_dly = 0;
tx_dly_config = FIELD_PREP(PRG_ETH0_TXDLY_MASK,
dwmac->tx_delay_ns >> 1);
- if (dwmac->rx_delay_ns == 2)
- rx_dly_config = PRG_ETH0_ADJ_ENABLE | PRG_ETH0_ADJ_SETUP;
- else
- rx_dly_config = 0;
+ if (dwmac->data->has_prg_eth1_rgmii_rx_delay)
+ cfg_rxclk_dly = FIELD_PREP(PRG_ETH1_CFG_RXCLK_DLY,
+ dwmac->rx_delay_ps / 200);
+ else if (dwmac->rx_delay_ps == 2000)
+ rx_adj_config = PRG_ETH0_ADJ_ENABLE | PRG_ETH0_ADJ_SETUP;
switch (dwmac->phy_mode) {
case PHY_INTERFACE_MODE_RGMII:
- delay_config = tx_dly_config | rx_dly_config;
+ delay_config = tx_dly_config | rx_adj_config;
break;
case PHY_INTERFACE_MODE_RGMII_RXID:
delay_config = tx_dly_config;
+ cfg_rxclk_dly = 0;
break;
case PHY_INTERFACE_MODE_RGMII_TXID:
- delay_config = rx_dly_config;
+ delay_config = rx_adj_config;
break;
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RMII:
delay_config = 0;
+ cfg_rxclk_dly = 0;
break;
default:
dev_err(dwmac->dev, "unsupported phy-mode %s\n",
@@ -301,7 +317,7 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
return -EINVAL;
}
- if (rx_dly_config & PRG_ETH0_ADJ_ENABLE) {
+ if (delay_config & PRG_ETH0_ADJ_ENABLE) {
if (!dwmac->timing_adj_clk) {
dev_err(dwmac->dev,
"The timing-adjustment clock is mandatory for the RX delay re-timing\n");
@@ -323,6 +339,16 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
PRG_ETH0_ADJ_DELAY | PRG_ETH0_ADJ_SKEW,
delay_config);
+ meson8b_dwmac_mask_bits(dwmac, PRG_ETH1, PRG_ETH1_CFG_RXCLK_DLY,
+ cfg_rxclk_dly);
+
+ return 0;
+}
+
+static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
+{
+ int ret;
+
if (phy_interface_mode_is_rgmii(dwmac->phy_mode)) {
/* only relevant for RMII mode -> disable in RGMII mode */
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0,
@@ -406,16 +432,30 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
&dwmac->tx_delay_ns))
dwmac->tx_delay_ns = 2;
- /* use 0ns as fallback since this is what most boards actually use */
- if (of_property_read_u32(pdev->dev.of_node, "amlogic,rx-delay-ns",
- &dwmac->rx_delay_ns))
- dwmac->rx_delay_ns = 0;
+ /* RX delay defaults to 0ps since this is what many boards use */
+ if (of_property_read_u32(pdev->dev.of_node, "rx-internal-delay-ps",
+ &dwmac->rx_delay_ps)) {
+ if (!of_property_read_u32(pdev->dev.of_node,
+ "amlogic,rx-delay-ns",
+ &dwmac->rx_delay_ps))
+ /* convert ns to ps */
+ dwmac->rx_delay_ps *= 1000;
+ }
- if (dwmac->rx_delay_ns != 0 && dwmac->rx_delay_ns != 2) {
- dev_err(&pdev->dev,
- "The only allowed RX delays values are: 0ns, 2ns");
- ret = -EINVAL;
- goto err_remove_config_dt;
+ if (dwmac->data->has_prg_eth1_rgmii_rx_delay) {
+ if (dwmac->rx_delay_ps > 3000 || dwmac->rx_delay_ps % 200) {
+ dev_err(dwmac->dev,
+ "The RGMII RX delay range is 0..3000ps in 200ps steps");
+ ret = -EINVAL;
+ goto err_remove_config_dt;
+ }
+ } else {
+ if (dwmac->rx_delay_ps != 0 && dwmac->rx_delay_ps != 2000) {
+ dev_err(dwmac->dev,
+ "The only allowed RGMII RX delays values are: 0ps, 2000ps");
+ ret = -EINVAL;
+ goto err_remove_config_dt;
+ }
}
dwmac->timing_adj_clk = devm_clk_get_optional(dwmac->dev,
@@ -425,6 +465,10 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
+ ret = meson8b_init_rgmii_delays(dwmac);
+ if (ret)
+ goto err_remove_config_dt;
+
ret = meson8b_init_rgmii_tx_clk(dwmac);
if (ret)
goto err_remove_config_dt;
@@ -453,10 +497,17 @@ err_remove_config_dt:
static const struct meson8b_dwmac_data meson8b_dwmac_data = {
.set_phy_mode = meson8b_set_phy_mode,
+ .has_prg_eth1_rgmii_rx_delay = false,
};
static const struct meson8b_dwmac_data meson_axg_dwmac_data = {
.set_phy_mode = meson_axg_set_phy_mode,
+ .has_prg_eth1_rgmii_rx_delay = false,
+};
+
+static const struct meson8b_dwmac_data meson_g12a_dwmac_data = {
+ .set_phy_mode = meson_axg_set_phy_mode,
+ .has_prg_eth1_rgmii_rx_delay = true,
};
static const struct of_device_id meson8b_dwmac_match[] = {
@@ -478,7 +529,7 @@ static const struct of_device_id meson8b_dwmac_match[] = {
},
{
.compatible = "amlogic,meson-g12a-dwmac",
- .data = &meson_axg_dwmac_data,
+ .data = &meson_g12a_dwmac_data,
},
{ }
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index a5e0eff4a387..6b75cf2603ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -805,12 +805,12 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
/* Make sure the EPHY is properly reseted, as U-Boot may leave
* it at deasserted state, and thus it may fail to reset EMAC.
+ *
+ * This assumes the driver has exclusive access to the EPHY reset.
*/
- reset_control_assert(gmac->rst_ephy);
-
- ret = reset_control_deassert(gmac->rst_ephy);
+ ret = reset_control_reset(gmac->rst_ephy);
if (ret) {
- dev_err(priv->device, "Cannot deassert internal phy\n");
+ dev_err(priv->device, "Cannot reset internal PHY\n");
clk_disable_unprepare(gmac->ephy_clk);
return ret;
}
@@ -820,15 +820,14 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
return 0;
}
-static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+static void sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
{
if (!gmac->internal_phy_powered)
- return 0;
+ return;
clk_disable_unprepare(gmac->ephy_clk);
reset_control_assert(gmac->rst_ephy);
gmac->internal_phy_powered = false;
- return 0;
}
/* MDIO multiplexing switch function
@@ -1019,10 +1018,8 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
{
struct sunxi_priv_data *gmac = priv;
- if (gmac->variant->soc_has_internal_phy) {
- if (gmac->internal_phy_powered)
- sun8i_dwmac_unpower_internal_phy(gmac);
- }
+ if (gmac->variant->soc_has_internal_phy)
+ sun8i_dwmac_unpower_internal_phy(gmac);
clk_disable_unprepare(gmac->tx_clk);
@@ -1232,6 +1229,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
ndev = dev_get_drvdata(&pdev->dev);
priv = netdev_priv(ndev);
+
/* The mux must be registered after parent MDIO
* so after stmmac_dvr_probe()
*/
@@ -1250,7 +1248,8 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
goto dwmac_remove;
}
- return ret;
+ return 0;
+
dwmac_mux:
reset_control_put(gmac->rst_ephy);
clk_put(gmac->ephy_clk);
@@ -1285,6 +1284,15 @@ static int sun8i_dwmac_remove(struct platform_device *pdev)
return 0;
}
+static void sun8i_dwmac_shutdown(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+
+ sun8i_dwmac_exit(pdev, gmac);
+}
+
static const struct of_device_id sun8i_dwmac_match[] = {
{ .compatible = "allwinner,sun8i-h3-emac",
.data = &emac_variant_h3 },
@@ -1305,6 +1313,7 @@ MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
static struct platform_driver sun8i_dwmac_driver = {
.probe = sun8i_dwmac_probe,
.remove = sun8i_dwmac_remove,
+ .shutdown = sun8i_dwmac_shutdown,
.driver = {
.name = "dwmac-sun8i",
.pm = &stmmac_pltfr_pm_ops,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
new file mode 100644
index 000000000000..b7a0c57dfbfb
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Toshiba Visconti Ethernet Support
+ *
+ * (C) Copyright 2020 TOSHIBA CORPORATION
+ * (C) Copyright 2020 Toshiba Electronic Devices & Storage Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/stmmac.h>
+
+#include "stmmac_platform.h"
+#include "dwmac4.h"
+
+#define REG_ETHER_CONTROL 0x52D4
+#define ETHER_ETH_CONTROL_RESET BIT(17)
+
+#define REG_ETHER_CLOCK_SEL 0x52D0
+#define ETHER_CLK_SEL_TX_CLK_EN BIT(0)
+#define ETHER_CLK_SEL_RX_CLK_EN BIT(1)
+#define ETHER_CLK_SEL_RMII_CLK_EN BIT(2)
+#define ETHER_CLK_SEL_RMII_CLK_RST BIT(3)
+#define ETHER_CLK_SEL_DIV_SEL_2 BIT(4)
+#define ETHER_CLK_SEL_DIV_SEL_20 BIT(0)
+#define ETHER_CLK_SEL_FREQ_SEL_125M (BIT(9) | BIT(8))
+#define ETHER_CLK_SEL_FREQ_SEL_50M BIT(9)
+#define ETHER_CLK_SEL_FREQ_SEL_25M BIT(8)
+#define ETHER_CLK_SEL_FREQ_SEL_2P5M BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC BIT(10)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV BIT(11)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC BIT(12)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV BIT(13)
+#define ETHER_CLK_SEL_TX_CLK_O_TX_I BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_O_RMII_I BIT(14)
+#define ETHER_CLK_SEL_TX_O_E_N_IN BIT(15)
+#define ETHER_CLK_SEL_RMII_CLK_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_RMII_CLK_SEL_RX_C BIT(16)
+
+#define ETHER_CLK_SEL_RX_TX_CLK_EN (ETHER_CLK_SEL_RX_CLK_EN | ETHER_CLK_SEL_TX_CLK_EN)
+
+#define ETHER_CONFIG_INTF_MII 0
+#define ETHER_CONFIG_INTF_RGMII BIT(0)
+#define ETHER_CONFIG_INTF_RMII BIT(2)
+
+struct visconti_eth {
+ void __iomem *reg;
+ u32 phy_intf_sel;
+ struct clk *phy_ref_clk;
+ spinlock_t lock; /* lock to protect register update */
+};
+
+static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
+{
+ struct visconti_eth *dwmac = priv;
+ unsigned int val, clk_sel_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dwmac->lock, flags);
+
+ /* adjust link */
+ val = readl(dwmac->reg + MAC_CTRL_REG);
+ val &= ~(GMAC_CONFIG_PS | GMAC_CONFIG_FES);
+
+ switch (speed) {
+ case SPEED_1000:
+ if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
+ clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_125M;
+ break;
+ case SPEED_100:
+ if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
+ clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_25M;
+ if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
+ clk_sel_val = ETHER_CLK_SEL_DIV_SEL_2;
+ val |= GMAC_CONFIG_PS | GMAC_CONFIG_FES;
+ break;
+ case SPEED_10:
+ if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
+ clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_2P5M;
+ if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
+ clk_sel_val = ETHER_CLK_SEL_DIV_SEL_20;
+ val |= GMAC_CONFIG_PS;
+ break;
+ default:
+ /* No bit control */
+ break;
+ }
+
+ writel(val, dwmac->reg + MAC_CTRL_REG);
+
+ /* Stop internal clock */
+ val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
+ val &= ~(ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN);
+ val |= ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ switch (dwmac->phy_intf_sel) {
+ case ETHER_CONFIG_INTF_RGMII:
+ val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC;
+ break;
+ case ETHER_CONFIG_INTF_RMII:
+ val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV |
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN |
+ ETHER_CLK_SEL_RMII_CLK_SEL_RX_C;
+ break;
+ case ETHER_CONFIG_INTF_MII:
+ default:
+ val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC |
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
+ ETHER_CLK_SEL_RMII_CLK_EN;
+ break;
+ }
+
+ /* Start clock */
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+ val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ spin_unlock_irqrestore(&dwmac->lock, flags);
+}
+
+static int visconti_eth_init_hw(struct platform_device *pdev, struct plat_stmmacenet_data *plat_dat)
+{
+ struct visconti_eth *dwmac = plat_dat->bsp_priv;
+ unsigned int reg_val, clk_sel_val;
+
+ switch (plat_dat->phy_interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ dwmac->phy_intf_sel = ETHER_CONFIG_INTF_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ dwmac->phy_intf_sel = ETHER_CONFIG_INTF_MII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ dwmac->phy_intf_sel = ETHER_CONFIG_INTF_RMII;
+ break;
+ default:
+ dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n", plat_dat->phy_interface);
+ return -EOPNOTSUPP;
+ }
+
+ reg_val = dwmac->phy_intf_sel;
+ writel(reg_val, dwmac->reg + REG_ETHER_CONTROL);
+
+ /* Enable TX/RX clock */
+ clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_125M;
+ writel(clk_sel_val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ writel((clk_sel_val | ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN),
+ dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ /* release internal-reset */
+ reg_val |= ETHER_ETH_CONTROL_RESET;
+ writel(reg_val, dwmac->reg + REG_ETHER_CONTROL);
+
+ return 0;
+}
+
+static int visconti_eth_clock_probe(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat_dat)
+{
+ struct visconti_eth *dwmac = plat_dat->bsp_priv;
+ int err;
+
+ dwmac->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk");
+ if (IS_ERR(dwmac->phy_ref_clk)) {
+ dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
+ return PTR_ERR(dwmac->phy_ref_clk);
+ }
+
+ err = clk_prepare_enable(dwmac->phy_ref_clk);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to enable phy_ref clock: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int visconti_eth_clock_remove(struct platform_device *pdev)
+{
+ struct visconti_eth *dwmac = get_stmmac_bsp_priv(&pdev->dev);
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ clk_disable_unprepare(dwmac->phy_ref_clk);
+ clk_disable_unprepare(priv->plat->stmmac_clk);
+
+ return 0;
+}
+
+static int visconti_eth_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct visconti_eth *dwmac;
+ int ret;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto remove_config;
+ }
+
+ dwmac->reg = stmmac_res.addr;
+ plat_dat->bsp_priv = dwmac;
+ plat_dat->fix_mac_speed = visconti_eth_fix_mac_speed;
+
+ ret = visconti_eth_clock_probe(pdev, plat_dat);
+ if (ret)
+ goto remove_config;
+
+ visconti_eth_init_hw(pdev, plat_dat);
+
+ plat_dat->dma_cfg->aal = 1;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto remove;
+
+ return ret;
+
+remove:
+ visconti_eth_clock_remove(pdev);
+remove_config:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
+}
+
+static int visconti_eth_dwmac_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = stmmac_pltfr_remove(pdev);
+ if (err < 0)
+ dev_err(&pdev->dev, "failed to remove platform: %d\n", err);
+
+ err = visconti_eth_clock_remove(pdev);
+ if (err < 0)
+ dev_err(&pdev->dev, "failed to remove clock: %d\n", err);
+
+ stmmac_remove_config_dt(pdev, priv->plat);
+
+ return err;
+}
+
+static const struct of_device_id visconti_eth_dwmac_match[] = {
+ { .compatible = "toshiba,visconti-dwmac" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, visconti_eth_dwmac_match);
+
+static struct platform_driver visconti_eth_dwmac_driver = {
+ .probe = visconti_eth_dwmac_probe,
+ .remove = visconti_eth_dwmac_remove,
+ .driver = {
+ .name = "visconti-eth-dwmac",
+ .of_match_table = visconti_eth_dwmac_match,
+ },
+};
+module_platform_driver(visconti_eth_dwmac_driver);
+
+MODULE_AUTHOR("Toshiba");
+MODULE_DESCRIPTION("Toshiba Visconti Ethernet DWMAC glue driver");
+MODULE_AUTHOR("Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 9e54f953634b..c5642985ef95 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -268,6 +268,10 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
strlcpy(info->driver, MAC100_ETHTOOL_NAME,
sizeof(info->driver));
+ if (priv->plat->pdev) {
+ strlcpy(info->bus_info, pci_name(priv->plat->pdev),
+ sizeof(info->bus_info));
+ }
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 8ed3b2c834a0..56985542e202 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -324,7 +324,12 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB;
} else if (!qopt->enable) {
- return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB);
+ ret = stmmac_dma_qmode(priv, priv->ioaddr, queue,
+ MTL_QUEUE_DCB);
+ if (ret)
+ return ret;
+
+ priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
}
/* Port Transmit Rate and Speed Divider */
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
index 8c4195a9a2cc..589797bad1f9 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
@@ -634,7 +634,7 @@ err_out:
void xlgmac_init_desc_ops(struct xlgmac_desc_ops *desc_ops)
{
- desc_ops->alloc_channles_and_rings = xlgmac_alloc_channels_and_rings;
+ desc_ops->alloc_channels_and_rings = xlgmac_alloc_channels_and_rings;
desc_ops->free_channels_and_rings = xlgmac_free_channels_and_rings;
desc_ops->map_tx_skb = xlgmac_map_tx_skb;
desc_ops->map_rx_buffer = xlgmac_map_rx_buffer;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 26aa7f32151f..26d178f8616b 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -654,7 +654,7 @@ static int xlgmac_open(struct net_device *netdev)
pdata->rx_buf_size = ret;
/* Allocate the channels and rings */
- ret = desc_ops->alloc_channles_and_rings(pdata);
+ ret = desc_ops->alloc_channels_and_rings(pdata);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac.h b/drivers/net/ethernet/synopsys/dwc-xlgmac.h
index cab3e40a86b9..8598aaf3ec99 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac.h
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac.h
@@ -379,7 +379,7 @@ struct xlgmac_channel {
} ____cacheline_aligned;
struct xlgmac_desc_ops {
- int (*alloc_channles_and_rings)(struct xlgmac_pdata *pdata);
+ int (*alloc_channels_and_rings)(struct xlgmac_pdata *pdata);
void (*free_channels_and_rings)(struct xlgmac_pdata *pdata);
int (*map_tx_skb)(struct xlgmac_channel *channel,
struct sk_buff *skb);
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index abfc4c435d59..affcf92cd3aa 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -92,6 +92,7 @@ config TI_CPTS
config TI_K3_AM65_CPSW_NUSS
tristate "TI K3 AM654x/J721E CPSW Ethernet driver"
depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
+ select NET_DEVLINK
select TI_DAVINCI_MDIO
imply PHY_TI_GMII_SEL
depends on TI_K3_AM65_CPTS || !TI_K3_AM65_CPTS
@@ -105,6 +106,15 @@ config TI_K3_AM65_CPSW_NUSS
To compile this driver as a module, choose M here: the module
will be called ti-am65-cpsw-nuss.
+config TI_K3_AM65_CPSW_SWITCHDEV
+ bool "TI K3 AM654x/J721E CPSW Switch mode support"
+ depends on TI_K3_AM65_CPSW_NUSS
+ depends on NET_SWITCHDEV
+ help
+ This enables switchdev support for TI K3 CPSWxG Ethernet
+ Switch. Enable this driver to support hardware switch support for AM65
+ CPSW NUSS driver.
+
config TI_K3_AM65_CPTS
tristate "TI K3 AM65x CPTS"
depends on ARCH_K3 && OF
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 6e779292545d..75f761efbea7 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -26,4 +26,5 @@ keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o cpsw_ale.
obj-$(CONFIG_TI_K3_AM65_CPSW_NUSS) += ti-am65-cpsw-nuss.o
ti-am65-cpsw-nuss-y := am65-cpsw-nuss.o cpsw_sl.o am65-cpsw-ethtool.o cpsw_ale.o k3-cppi-desc-pool.o am65-cpsw-qos.o
+ti-am65-cpsw-nuss-$(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV) += am65-cpsw-switchdev.o
obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 766e8866bbef..638d7b03be4b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -31,6 +31,7 @@
#include "cpsw_ale.h"
#include "cpsw_sl.h"
#include "am65-cpsw-nuss.h"
+#include "am65-cpsw-switchdev.h"
#include "k3-cppi-desc-pool.h"
#include "am65-cpts.h"
@@ -228,6 +229,9 @@ static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev,
u32 port_mask, unreg_mcast = 0;
int ret;
+ if (!common->is_emac_mode)
+ return 0;
+
if (!netif_running(ndev) || !vid)
return 0;
@@ -255,6 +259,9 @@ static int am65_cpsw_nuss_ndo_slave_kill_vid(struct net_device *ndev,
struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
int ret;
+ if (!common->is_emac_mode)
+ return 0;
+
if (!netif_running(ndev) || !vid)
return 0;
@@ -277,6 +284,11 @@ static void am65_cpsw_slave_set_promisc(struct am65_cpsw_port *port,
{
struct am65_cpsw_common *common = port->common;
+ if (promisc && !common->is_emac_mode) {
+ dev_dbg(common->dev, "promisc mode requested in switch mode");
+ return;
+ }
+
if (promisc) {
/* Enable promiscuous mode */
cpsw_ale_control_set(common->ale, port->port_id,
@@ -366,8 +378,9 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
}
desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx);
- buf_dma = dma_map_single(dev, skb->data, pkt_len, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev, buf_dma))) {
+ buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) {
k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
dev_err(dev, "Failed to map rx skb buffer\n");
return -EINVAL;
@@ -375,6 +388,7 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT,
AM65_CPSW_NAV_PS_DATA_SIZE);
+ k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma);
cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb));
swdata = cppi5_hdesc_get_swdata(desc_rx);
*((void **)swdata) = skb;
@@ -406,6 +420,11 @@ void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common)
writel(val, host_p->port_base + AM65_CPSW_PORT_REG_PRI_CTL);
}
+static void am65_cpsw_init_host_port_switch(struct am65_cpsw_common *common);
+static void am65_cpsw_init_host_port_emac(struct am65_cpsw_common *common);
+static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port);
+static void am65_cpsw_init_port_emac_ale(struct am65_cpsw_port *port);
+
static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
netdev_features_t features)
{
@@ -452,9 +471,6 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
ALE_DEFAULT_THREAD_ID, 0);
cpsw_ale_control_set(common->ale, HOST_PORT_NUM,
ALE_DEFAULT_THREAD_ENABLE, 1);
- if (AM65_CPSW_IS_CPSW2G(common))
- cpsw_ale_control_set(common->ale, HOST_PORT_NUM,
- ALE_PORT_NOLEARN, 1);
/* switch to vlan unaware mode */
cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_VLAN_AWARE, 1);
cpsw_ale_control_set(common->ale, HOST_PORT_NUM,
@@ -468,6 +484,11 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
port_mask, port_mask,
port_mask & ~ALE_PORT_HOST);
+ if (common->is_emac_mode)
+ am65_cpsw_init_host_port_emac(common);
+ else
+ am65_cpsw_init_host_port_switch(common);
+
for (i = 0; i < common->rx_chns.descs_num; i++) {
skb = __netdev_alloc_skb_ip_align(NULL,
AM65_CPSW_MAX_PACKET_SIZE,
@@ -596,7 +617,6 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
- u32 port_mask;
int ret, i;
ret = pm_runtime_get_sync(common->dev);
@@ -629,19 +649,10 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
am65_cpsw_port_set_sl_mac(port, ndev->dev_addr);
- if (port->slave.mac_only) {
- /* enable mac-only mode on port */
- cpsw_ale_control_set(common->ale, port->port_id,
- ALE_PORT_MACONLY, 1);
- cpsw_ale_control_set(common->ale, port->port_id,
- ALE_PORT_NOLEARN, 1);
- }
-
- port_mask = BIT(port->port_id) | ALE_PORT_HOST;
- cpsw_ale_add_ucast(common->ale, ndev->dev_addr,
- HOST_PORT_NUM, ALE_SECURE, 0);
- cpsw_ale_add_mcast(common->ale, ndev->broadcast,
- port_mask, 0, 0, ALE_MCAST_FWD_2);
+ if (common->is_emac_mode)
+ am65_cpsw_init_port_emac_ale(port);
+ else
+ am65_cpsw_init_port_switch_ale(port);
/* mac_sl should be configured via phy-link interface */
am65_cpsw_sl_ctl_reset(port);
@@ -691,8 +702,9 @@ static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma)
swdata = cppi5_hdesc_get_swdata(desc_rx);
skb = *swdata;
cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+ k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
- dma_unmap_single(rx_chn->dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+ dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
dev_kfree_skb_any(skb);
@@ -779,6 +791,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
swdata = cppi5_hdesc_get_swdata(desc_rx);
skb = *swdata;
cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+ k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
pkt_len = cppi5_hdesc_get_pktlen(desc_rx);
cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
dev_dbg(dev, "%s rx port_id:%d\n", __func__, port_id);
@@ -793,18 +806,19 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
csum_info = psdata[2];
dev_dbg(dev, "%s rx csum_info:%#x\n", __func__, csum_info);
- dma_unmap_single(dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+ dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
new_skb = netdev_alloc_skb_ip_align(ndev, AM65_CPSW_MAX_PACKET_SIZE);
if (new_skb) {
+ ndev_priv = netdev_priv(ndev);
+ am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, ndev);
am65_cpsw_nuss_rx_csum(skb, csum_info);
napi_gro_receive(&common->napi_rx, skb);
- ndev_priv = netdev_priv(ndev);
stats = this_cpu_ptr(ndev_priv->stats);
u64_stats_update_begin(&stats->syncp);
@@ -864,7 +878,6 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget)
}
static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
- struct device *dev,
struct cppi5_host_desc_t *desc)
{
struct cppi5_host_desc_t *first_desc, *next_desc;
@@ -875,20 +888,23 @@ static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
next_desc = first_desc;
cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
- dma_unmap_single(dev, buf_dma, buf_dma_len,
- DMA_TO_DEVICE);
+ dma_unmap_single(tx_chn->dma_dev, buf_dma, buf_dma_len, DMA_TO_DEVICE);
next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
while (next_desc_dma) {
next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
next_desc_dma);
cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
- dma_unmap_page(dev, buf_dma, buf_dma_len,
+ dma_unmap_page(tx_chn->dma_dev, buf_dma, buf_dma_len,
DMA_TO_DEVICE);
next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
}
@@ -906,7 +922,7 @@ static void am65_cpsw_nuss_tx_cleanup(void *data, dma_addr_t desc_dma)
desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_tx);
skb = *(swdata);
- am65_cpsw_nuss_xmit_free(tx_chn, tx_chn->common->dev, desc_tx);
+ am65_cpsw_nuss_xmit_free(tx_chn, desc_tx);
dev_kfree_skb_any(skb);
}
@@ -926,7 +942,7 @@ am65_cpsw_nuss_tx_compl_packet(struct am65_cpsw_tx_chn *tx_chn,
desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_tx);
skb = *(swdata);
- am65_cpsw_nuss_xmit_free(tx_chn, tx_chn->common->dev, desc_tx);
+ am65_cpsw_nuss_xmit_free(tx_chn, desc_tx);
ndev = skb->dev;
@@ -1119,9 +1135,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
netif_txq = netdev_get_tx_queue(ndev, q_idx);
/* Map the linear buffer */
- buf_dma = dma_map_single(dev, skb->data, pkt_len,
+ buf_dma = dma_map_single(tx_chn->dma_dev, skb->data, pkt_len,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, buf_dma))) {
+ if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) {
dev_err(dev, "Failed to map tx skb buffer\n");
ndev->stats.tx_errors++;
goto err_free_skb;
@@ -1130,7 +1146,8 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
if (!first_desc) {
dev_dbg(dev, "Failed to allocate descriptor\n");
- dma_unmap_single(dev, buf_dma, pkt_len, DMA_TO_DEVICE);
+ dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len,
+ DMA_TO_DEVICE);
goto busy_stop_q;
}
@@ -1140,6 +1157,7 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
cppi5_hdesc_set_pkttype(first_desc, 0x7);
cppi5_desc_set_tags_ids(&first_desc->hdr, 0, port->port_id);
+ k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len);
swdata = cppi5_hdesc_get_swdata(first_desc);
*(swdata) = skb;
@@ -1175,9 +1193,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
goto busy_free_descs;
}
- buf_dma = skb_frag_dma_map(dev, frag, 0, frag_size,
+ buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, buf_dma))) {
+ if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) {
dev_err(dev, "Failed to map tx skb page\n");
k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
ndev->stats.tx_errors++;
@@ -1185,11 +1203,13 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
}
cppi5_hdesc_reset_hbdesc(next_desc);
+ k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
cppi5_hdesc_attach_buf(next_desc,
buf_dma, frag_size, buf_dma, frag_size);
desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool,
next_desc);
+ k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &desc_dma);
cppi5_hdesc_link_hbdesc(cur_desc, desc_dma);
pkt_len += frag_size;
@@ -1237,14 +1257,14 @@ done_tx:
return NETDEV_TX_OK;
err_free_descs:
- am65_cpsw_nuss_xmit_free(tx_chn, dev, first_desc);
+ am65_cpsw_nuss_xmit_free(tx_chn, first_desc);
err_free_skb:
ndev->stats.tx_dropped++;
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
busy_free_descs:
- am65_cpsw_nuss_xmit_free(tx_chn, dev, first_desc);
+ am65_cpsw_nuss_xmit_free(tx_chn, first_desc);
busy_stop_q:
netif_tx_stop_queue(netif_txq);
return NETDEV_TX_BUSY;
@@ -1441,6 +1461,13 @@ static void am65_cpsw_nuss_ndo_get_stats(struct net_device *dev,
stats->tx_dropped = dev->stats.tx_dropped;
}
+static struct devlink_port *am65_cpsw_ndo_get_devlink_port(struct net_device *ndev)
+{
+ struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+
+ return &port->devlink_port;
+}
+
static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
.ndo_open = am65_cpsw_nuss_ndo_slave_open,
.ndo_stop = am65_cpsw_nuss_ndo_slave_stop,
@@ -1454,6 +1481,7 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
.ndo_vlan_rx_kill_vid = am65_cpsw_nuss_ndo_slave_kill_vid,
.ndo_do_ioctl = am65_cpsw_nuss_ndo_slave_ioctl,
.ndo_setup_tc = am65_cpsw_qos_ndo_setup_tc,
+ .ndo_get_devlink_port = am65_cpsw_ndo_get_devlink_port,
};
static void am65_cpsw_nuss_slave_disable_unused(struct am65_cpsw_port *port)
@@ -1545,16 +1573,6 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
tx_chn->common = common;
tx_chn->id = i;
tx_chn->descs_num = max_desc_num;
- tx_chn->desc_pool =
- k3_cppi_desc_pool_create_name(dev,
- tx_chn->descs_num,
- hdesc_size,
- tx_chn->tx_chn_name);
- if (IS_ERR(tx_chn->desc_pool)) {
- ret = PTR_ERR(tx_chn->desc_pool);
- dev_err(dev, "Failed to create poll %d\n", ret);
- goto err;
- }
tx_chn->tx_chn =
k3_udma_glue_request_tx_chn(dev,
@@ -1565,6 +1583,17 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
"Failed to request tx dma channel\n");
goto err;
}
+ tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn);
+
+ tx_chn->desc_pool = k3_cppi_desc_pool_create_name(tx_chn->dma_dev,
+ tx_chn->descs_num,
+ hdesc_size,
+ tx_chn->tx_chn_name);
+ if (IS_ERR(tx_chn->desc_pool)) {
+ ret = PTR_ERR(tx_chn->desc_pool);
+ dev_err(dev, "Failed to create poll %d\n", ret);
+ goto err;
+ }
tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
if (tx_chn->irq <= 0) {
@@ -1622,14 +1651,6 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
/* init all flows */
rx_chn->dev = dev;
rx_chn->descs_num = max_desc_num;
- rx_chn->desc_pool = k3_cppi_desc_pool_create_name(dev,
- rx_chn->descs_num,
- hdesc_size, "rx");
- if (IS_ERR(rx_chn->desc_pool)) {
- ret = PTR_ERR(rx_chn->desc_pool);
- dev_err(dev, "Failed to create rx poll %d\n", ret);
- goto err;
- }
rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, "rx", &rx_cfg);
if (IS_ERR(rx_chn->rx_chn)) {
@@ -1637,6 +1658,16 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
"Failed to request rx dma channel\n");
goto err;
}
+ rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn);
+
+ rx_chn->desc_pool = k3_cppi_desc_pool_create_name(rx_chn->dma_dev,
+ rx_chn->descs_num,
+ hdesc_size, "rx");
+ if (IS_ERR(rx_chn->desc_pool)) {
+ ret = PTR_ERR(rx_chn->desc_pool);
+ dev_err(dev, "Failed to create rx poll %d\n", ret);
+ goto err;
+ }
common->rx_flow_id_base =
k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn);
@@ -2018,6 +2049,441 @@ static void am65_cpsw_nuss_cleanup_ndev(struct am65_cpsw_common *common)
}
}
+static void am65_cpsw_port_offload_fwd_mark_update(struct am65_cpsw_common *common)
+{
+ int set_val = 0;
+ int i;
+
+ if (common->br_members == (GENMASK(common->port_num, 1) & ~common->disabled_ports_mask))
+ set_val = 1;
+
+ dev_dbg(common->dev, "set offload_fwd_mark %d\n", set_val);
+
+ for (i = 1; i <= common->port_num; i++) {
+ struct am65_cpsw_port *port = am65_common_get_port(common, i);
+ struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(port->ndev);
+
+ priv->offload_fwd_mark = set_val;
+ }
+}
+
+bool am65_cpsw_port_dev_check(const struct net_device *ndev)
+{
+ if (ndev->netdev_ops == &am65_cpsw_nuss_netdev_ops) {
+ struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+
+ return !common->is_emac_mode;
+ }
+
+ return false;
+}
+
+static int am65_cpsw_netdevice_port_link(struct net_device *ndev, struct net_device *br_ndev)
+{
+ struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+ struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(ndev);
+
+ if (!common->br_members) {
+ common->hw_bridge_dev = br_ndev;
+ } else {
+ /* This is adding the port to a second bridge, this is
+ * unsupported
+ */
+ if (common->hw_bridge_dev != br_ndev)
+ return -EOPNOTSUPP;
+ }
+
+ common->br_members |= BIT(priv->port->port_id);
+
+ am65_cpsw_port_offload_fwd_mark_update(common);
+
+ return NOTIFY_DONE;
+}
+
+static void am65_cpsw_netdevice_port_unlink(struct net_device *ndev)
+{
+ struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+ struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(ndev);
+
+ common->br_members &= ~BIT(priv->port->port_id);
+
+ am65_cpsw_port_offload_fwd_mark_update(common);
+
+ if (!common->br_members)
+ common->hw_bridge_dev = NULL;
+}
+
+/* netdev notifier */
+static int am65_cpsw_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info;
+ int ret = NOTIFY_DONE;
+
+ if (!am65_cpsw_port_dev_check(ndev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ info = ptr;
+
+ if (netif_is_bridge_master(info->upper_dev)) {
+ if (info->linking)
+ ret = am65_cpsw_netdevice_port_link(ndev, info->upper_dev);
+ else
+ am65_cpsw_netdevice_port_unlink(ndev);
+ }
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+
+ return notifier_from_errno(ret);
+}
+
+static int am65_cpsw_register_notifiers(struct am65_cpsw_common *cpsw)
+{
+ int ret = 0;
+
+ if (AM65_CPSW_IS_CPSW2G(cpsw) ||
+ !IS_REACHABLE(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV))
+ return 0;
+
+ cpsw->am65_cpsw_netdevice_nb.notifier_call = &am65_cpsw_netdevice_event;
+ ret = register_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb);
+ if (ret) {
+ dev_err(cpsw->dev, "can't register netdevice notifier\n");
+ return ret;
+ }
+
+ ret = am65_cpsw_switchdev_register_notifiers(cpsw);
+ if (ret)
+ unregister_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb);
+
+ return ret;
+}
+
+static void am65_cpsw_unregister_notifiers(struct am65_cpsw_common *cpsw)
+{
+ if (AM65_CPSW_IS_CPSW2G(cpsw) ||
+ !IS_REACHABLE(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV))
+ return;
+
+ am65_cpsw_switchdev_unregister_notifiers(cpsw);
+ unregister_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb);
+}
+
+static const struct devlink_ops am65_cpsw_devlink_ops = {};
+
+static void am65_cpsw_init_stp_ale_entry(struct am65_cpsw_common *cpsw)
+{
+ cpsw_ale_add_mcast(cpsw->ale, eth_stp_addr, ALE_PORT_HOST, ALE_SUPER, 0,
+ ALE_MCAST_BLOCK_LEARN_FWD);
+}
+
+static void am65_cpsw_init_host_port_switch(struct am65_cpsw_common *common)
+{
+ struct am65_cpsw_host *host = am65_common_get_host(common);
+
+ writel(common->default_vlan, host->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+ am65_cpsw_init_stp_ale_entry(common);
+
+ cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_P0_UNI_FLOOD, 1);
+ dev_dbg(common->dev, "Set P0_UNI_FLOOD\n");
+ cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_PORT_NOLEARN, 0);
+}
+
+static void am65_cpsw_init_host_port_emac(struct am65_cpsw_common *common)
+{
+ struct am65_cpsw_host *host = am65_common_get_host(common);
+
+ writel(0, host->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+ cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_P0_UNI_FLOOD, 0);
+ dev_dbg(common->dev, "unset P0_UNI_FLOOD\n");
+
+ /* learning make no sense in multi-mac mode */
+ cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_PORT_NOLEARN, 1);
+}
+
+static int am65_cpsw_dl_switch_mode_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct am65_cpsw_devlink *dl_priv = devlink_priv(dl);
+ struct am65_cpsw_common *common = dl_priv->common;
+
+ dev_dbg(common->dev, "%s id:%u\n", __func__, id);
+
+ if (id != AM65_CPSW_DL_PARAM_SWITCH_MODE)
+ return -EOPNOTSUPP;
+
+ ctx->val.vbool = !common->is_emac_mode;
+
+ return 0;
+}
+
+static void am65_cpsw_init_port_emac_ale(struct am65_cpsw_port *port)
+{
+ struct am65_cpsw_slave_data *slave = &port->slave;
+ struct am65_cpsw_common *common = port->common;
+ u32 port_mask;
+
+ writel(slave->port_vlan, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+ if (slave->mac_only)
+ /* enable mac-only mode on port */
+ cpsw_ale_control_set(common->ale, port->port_id,
+ ALE_PORT_MACONLY, 1);
+
+ cpsw_ale_control_set(common->ale, port->port_id, ALE_PORT_NOLEARN, 1);
+
+ port_mask = BIT(port->port_id) | ALE_PORT_HOST;
+
+ cpsw_ale_add_ucast(common->ale, port->ndev->dev_addr,
+ HOST_PORT_NUM, ALE_SECURE, slave->port_vlan);
+ cpsw_ale_add_mcast(common->ale, port->ndev->broadcast,
+ port_mask, ALE_VLAN, slave->port_vlan, ALE_MCAST_FWD_2);
+}
+
+static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port)
+{
+ struct am65_cpsw_slave_data *slave = &port->slave;
+ struct am65_cpsw_common *cpsw = port->common;
+ u32 port_mask;
+
+ cpsw_ale_control_set(cpsw->ale, port->port_id,
+ ALE_PORT_NOLEARN, 0);
+
+ cpsw_ale_add_ucast(cpsw->ale, port->ndev->dev_addr,
+ HOST_PORT_NUM, ALE_SECURE | ALE_BLOCKED | ALE_VLAN,
+ slave->port_vlan);
+
+ port_mask = BIT(port->port_id) | ALE_PORT_HOST;
+
+ cpsw_ale_add_mcast(cpsw->ale, port->ndev->broadcast,
+ port_mask, ALE_VLAN, slave->port_vlan,
+ ALE_MCAST_FWD_2);
+
+ writel(slave->port_vlan, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+ cpsw_ale_control_set(cpsw->ale, port->port_id,
+ ALE_PORT_MACONLY, 0);
+}
+
+static int am65_cpsw_dl_switch_mode_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct am65_cpsw_devlink *dl_priv = devlink_priv(dl);
+ struct am65_cpsw_common *cpsw = dl_priv->common;
+ bool switch_en = ctx->val.vbool;
+ bool if_running = false;
+ int i;
+
+ dev_dbg(cpsw->dev, "%s id:%u\n", __func__, id);
+
+ if (id != AM65_CPSW_DL_PARAM_SWITCH_MODE)
+ return -EOPNOTSUPP;
+
+ if (switch_en == !cpsw->is_emac_mode)
+ return 0;
+
+ if (!switch_en && cpsw->br_members) {
+ dev_err(cpsw->dev, "Remove ports from bridge before disabling switch mode\n");
+ return -EINVAL;
+ }
+
+ rtnl_lock();
+
+ cpsw->is_emac_mode = !switch_en;
+
+ for (i = 0; i < cpsw->port_num; i++) {
+ struct net_device *sl_ndev = cpsw->ports[i].ndev;
+
+ if (!sl_ndev || !netif_running(sl_ndev))
+ continue;
+
+ if_running = true;
+ }
+
+ if (!if_running) {
+ /* all ndevs are down */
+ for (i = 0; i < cpsw->port_num; i++) {
+ struct net_device *sl_ndev = cpsw->ports[i].ndev;
+ struct am65_cpsw_slave_data *slave;
+
+ if (!sl_ndev)
+ continue;
+
+ slave = am65_ndev_to_slave(sl_ndev);
+ if (switch_en)
+ slave->port_vlan = cpsw->default_vlan;
+ else
+ slave->port_vlan = 0;
+ }
+
+ goto exit;
+ }
+
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS, 1);
+ /* clean up ALE table */
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_CLEAR, 1);
+ cpsw_ale_control_get(cpsw->ale, HOST_PORT_NUM, ALE_AGEOUT);
+
+ if (switch_en) {
+ dev_info(cpsw->dev, "Enable switch mode\n");
+
+ am65_cpsw_init_host_port_switch(cpsw);
+
+ for (i = 0; i < cpsw->port_num; i++) {
+ struct net_device *sl_ndev = cpsw->ports[i].ndev;
+ struct am65_cpsw_slave_data *slave;
+ struct am65_cpsw_port *port;
+
+ if (!sl_ndev)
+ continue;
+
+ port = am65_ndev_to_port(sl_ndev);
+ slave = am65_ndev_to_slave(sl_ndev);
+ slave->port_vlan = cpsw->default_vlan;
+
+ if (netif_running(sl_ndev))
+ am65_cpsw_init_port_switch_ale(port);
+ }
+
+ } else {
+ dev_info(cpsw->dev, "Disable switch mode\n");
+
+ am65_cpsw_init_host_port_emac(cpsw);
+
+ for (i = 0; i < cpsw->port_num; i++) {
+ struct net_device *sl_ndev = cpsw->ports[i].ndev;
+ struct am65_cpsw_port *port;
+
+ if (!sl_ndev)
+ continue;
+
+ port = am65_ndev_to_port(sl_ndev);
+ port->slave.port_vlan = 0;
+ if (netif_running(sl_ndev))
+ am65_cpsw_init_port_emac_ale(port);
+ }
+ }
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_BYPASS, 0);
+exit:
+ rtnl_unlock();
+
+ return 0;
+}
+
+static const struct devlink_param am65_cpsw_devlink_params[] = {
+ DEVLINK_PARAM_DRIVER(AM65_CPSW_DL_PARAM_SWITCH_MODE, "switch_mode",
+ DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ am65_cpsw_dl_switch_mode_get,
+ am65_cpsw_dl_switch_mode_set, NULL),
+};
+
+static void am65_cpsw_unregister_devlink_ports(struct am65_cpsw_common *common)
+{
+ struct devlink_port *dl_port;
+ struct am65_cpsw_port *port;
+ int i;
+
+ for (i = 1; i <= common->port_num; i++) {
+ port = am65_common_get_port(common, i);
+ dl_port = &port->devlink_port;
+
+ if (dl_port->registered)
+ devlink_port_unregister(dl_port);
+ }
+}
+
+static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
+{
+ struct devlink_port_attrs attrs = {};
+ struct am65_cpsw_devlink *dl_priv;
+ struct device *dev = common->dev;
+ struct devlink_port *dl_port;
+ struct am65_cpsw_port *port;
+ int ret = 0;
+ int i;
+
+ common->devlink =
+ devlink_alloc(&am65_cpsw_devlink_ops, sizeof(*dl_priv));
+ if (!common->devlink)
+ return -ENOMEM;
+
+ dl_priv = devlink_priv(common->devlink);
+ dl_priv->common = common;
+
+ ret = devlink_register(common->devlink, dev);
+ if (ret) {
+ dev_err(dev, "devlink reg fail ret:%d\n", ret);
+ goto dl_free;
+ }
+
+ /* Provide devlink hook to switch mode when multiple external ports
+ * are present NUSS switchdev driver is enabled.
+ */
+ if (!AM65_CPSW_IS_CPSW2G(common) &&
+ IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
+ ret = devlink_params_register(common->devlink,
+ am65_cpsw_devlink_params,
+ ARRAY_SIZE(am65_cpsw_devlink_params));
+ if (ret) {
+ dev_err(dev, "devlink params reg fail ret:%d\n", ret);
+ goto dl_unreg;
+ }
+ devlink_params_publish(common->devlink);
+ }
+
+ for (i = 1; i <= common->port_num; i++) {
+ port = am65_common_get_port(common, i);
+ dl_port = &port->devlink_port;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ attrs.phys.port_number = port->port_id;
+ attrs.switch_id.id_len = sizeof(resource_size_t);
+ memcpy(attrs.switch_id.id, common->switch_id, attrs.switch_id.id_len);
+ devlink_port_attrs_set(dl_port, &attrs);
+
+ ret = devlink_port_register(common->devlink, dl_port, port->port_id);
+ if (ret) {
+ dev_err(dev, "devlink_port reg fail for port %d, ret:%d\n",
+ port->port_id, ret);
+ goto dl_port_unreg;
+ }
+ devlink_port_type_eth_set(dl_port, port->ndev);
+ }
+
+ return ret;
+
+dl_port_unreg:
+ am65_cpsw_unregister_devlink_ports(common);
+dl_unreg:
+ devlink_unregister(common->devlink);
+dl_free:
+ devlink_free(common->devlink);
+
+ return ret;
+}
+
+static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
+{
+ if (!AM65_CPSW_IS_CPSW2G(common) &&
+ IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
+ devlink_params_unpublish(common->devlink);
+ devlink_params_unregister(common->devlink, am65_cpsw_devlink_params,
+ ARRAY_SIZE(am65_cpsw_devlink_params));
+ }
+
+ am65_cpsw_unregister_devlink_ports(common);
+ devlink_unregister(common->devlink);
+ devlink_free(common->devlink);
+}
+
static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
{
struct device *dev = common->dev;
@@ -2051,14 +2517,24 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
}
}
+ ret = am65_cpsw_register_notifiers(common);
+ if (ret)
+ goto err_cleanup_ndev;
+
+ ret = am65_cpsw_nuss_register_devlink(common);
+ if (ret)
+ goto clean_unregister_notifiers;
/* can't auto unregister ndev using devm_add_action() due to
* devres release sequence in DD core for DMA
*/
- return 0;
+ return 0;
+clean_unregister_notifiers:
+ am65_cpsw_unregister_notifiers(common);
err_cleanup_ndev:
am65_cpsw_nuss_cleanup_ndev(common);
+
return ret;
}
@@ -2102,9 +2578,16 @@ static const struct am65_cpsw_pdata j721e_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
};
+static const struct am65_cpsw_pdata am64x_cpswxg_pdata = {
+ .quirks = 0,
+ .ale_dev_id = "am64-cpswxg",
+ .fdqring_mode = K3_RINGACC_RING_MODE_RING,
+};
+
static const struct of_device_id am65_cpsw_nuss_of_mtable[] = {
{ .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0},
{ .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_pdata},
+ { .compatible = "ti,am642-cpsw-nuss", .data = &am64x_cpswxg_pdata},
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable);
@@ -2131,6 +2614,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
struct device_node *node;
struct resource *res;
struct clk *clk;
+ u64 id_temp;
int ret, i;
common = devm_kzalloc(dev, sizeof(struct am65_cpsw_common), GFP_KERNEL);
@@ -2150,6 +2634,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
if (IS_ERR(common->ss_base))
return PTR_ERR(common->ss_base);
common->cpsw_base = common->ss_base + AM65_CPSW_CPSW_NU_BASE;
+ /* Use device's physical base address as switch id */
+ id_temp = cpu_to_be64(res->start);
+ memcpy(common->switch_id, &id_temp, sizeof(res->start));
node = of_get_child_by_name(dev->of_node, "ethernet-ports");
if (!node)
@@ -2163,12 +2650,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
init_completion(&common->tdown_complete);
common->tx_ch_num = 1;
common->pf_p0_rx_ptype_rrobin = false;
-
- ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(48));
- if (ret) {
- dev_err(dev, "error setting dma mask: %d\n", ret);
- return ret;
- }
+ common->default_vlan = 1;
common->ports = devm_kcalloc(dev, common->port_num,
sizeof(*common->ports),
@@ -2248,6 +2730,8 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
dev_set_drvdata(dev, common);
+ common->is_emac_mode = true;
+
ret = am65_cpsw_nuss_init_ndevs(common);
if (ret)
goto err_of_clear;
@@ -2281,6 +2765,9 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
return ret;
}
+ am65_cpsw_unregister_devlink(common);
+ am65_cpsw_unregister_notifiers(common);
+
/* must unregister ndevs here because DD release_driver routine calls
* dma_deconfigure(dev) before devres_release_all(dev)
*/
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 02aed4c0ceba..5d93e346f05e 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -6,12 +6,14 @@
#ifndef AM65_CPSW_NUSS_H_
#define AM65_CPSW_NUSS_H_
+#include <linux/if_ether.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/soc/ti/k3-ringacc.h>
+#include <net/devlink.h>
#include "am65-cpsw-qos.h"
struct am65_cpts;
@@ -22,6 +24,8 @@ struct am65_cpts;
#define AM65_CPSW_MAX_RX_QUEUES 1
#define AM65_CPSW_MAX_RX_FLOWS 1
+#define AM65_CPSW_PORT_VLAN_REG_OFFSET 0x014
+
struct am65_cpsw_slave_data {
bool mac_only;
struct cpsw_sl *mac_sl;
@@ -32,6 +36,7 @@ struct am65_cpsw_slave_data {
bool rx_pause;
bool tx_pause;
u8 mac_addr[ETH_ALEN];
+ int port_vlan;
};
struct am65_cpsw_port {
@@ -47,6 +52,7 @@ struct am65_cpsw_port {
bool tx_ts_enabled;
bool rx_ts_enabled;
struct am65_cpsw_qos qos;
+ struct devlink_port devlink_port;
};
struct am65_cpsw_host {
@@ -56,6 +62,7 @@ struct am65_cpsw_host {
};
struct am65_cpsw_tx_chn {
+ struct device *dma_dev;
struct napi_struct napi_tx;
struct am65_cpsw_common *common;
struct k3_cppi_desc_pool *desc_pool;
@@ -69,6 +76,7 @@ struct am65_cpsw_tx_chn {
struct am65_cpsw_rx_chn {
struct device *dev;
+ struct device *dma_dev;
struct k3_cppi_desc_pool *desc_pool;
struct k3_udma_glue_rx_channel *rx_chn;
u32 descs_num;
@@ -83,6 +91,15 @@ struct am65_cpsw_pdata {
const char *ale_dev_id;
};
+enum cpsw_devlink_param_id {
+ AM65_CPSW_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ AM65_CPSW_DL_PARAM_SWITCH_MODE,
+};
+
+struct am65_cpsw_devlink {
+ struct am65_cpsw_common *common;
+};
+
struct am65_cpsw_common {
struct device *dev;
struct device *mdio_dev;
@@ -115,6 +132,14 @@ struct am65_cpsw_common {
bool pf_p0_rx_ptype_rrobin;
struct am65_cpts *cpts;
int est_enabled;
+
+ bool is_emac_mode;
+ u16 br_members;
+ int default_vlan;
+ struct devlink *devlink;
+ struct net_device *hw_bridge_dev;
+ struct notifier_block am65_cpsw_netdevice_nb;
+ unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN];
};
struct am65_cpsw_ndev_stats {
@@ -129,6 +154,7 @@ struct am65_cpsw_ndev_priv {
u32 msg_enable;
struct am65_cpsw_port *port;
struct am65_cpsw_ndev_stats __percpu *stats;
+ bool offload_fwd_mark;
};
#define am65_ndev_to_priv(ndev) \
@@ -156,4 +182,6 @@ void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common);
void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common);
int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx);
+bool am65_cpsw_port_dev_check(const struct net_device *dev);
+
#endif /* AM65_CPSW_NUSS_H_ */
diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c
index 3bdd4dbcd2ff..ebcc6386cc34 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-qos.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c
@@ -356,7 +356,7 @@ static void am65_cpsw_est_set_sched_list(struct net_device *ndev,
writel(~all_fetch_allow & AM65_CPSW_FETCH_ALLOW_MSK, ram_addr);
}
-/**
+/*
* Enable ESTf periodic output, set cycle start time and interval.
*/
static int am65_cpsw_timer_set(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
new file mode 100644
index 000000000000..d93ffd8a08b0
--- /dev/null
+++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
@@ -0,0 +1,538 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments K3 AM65 Ethernet Switchdev Driver
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+#include <net/switchdev.h>
+
+#include "am65-cpsw-nuss.h"
+#include "am65-cpsw-switchdev.h"
+#include "cpsw_ale.h"
+
+struct am65_cpsw_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct am65_cpsw_port *port;
+ unsigned long event;
+};
+
+static int am65_cpsw_port_stp_state_set(struct am65_cpsw_port *port, u8 state)
+{
+ struct am65_cpsw_common *cpsw = port->common;
+ u8 cpsw_state;
+ int ret = 0;
+
+ switch (state) {
+ case BR_STATE_FORWARDING:
+ cpsw_state = ALE_PORT_STATE_FORWARD;
+ break;
+ case BR_STATE_LEARNING:
+ cpsw_state = ALE_PORT_STATE_LEARN;
+ break;
+ case BR_STATE_DISABLED:
+ cpsw_state = ALE_PORT_STATE_DISABLE;
+ break;
+ case BR_STATE_LISTENING:
+ case BR_STATE_BLOCKING:
+ cpsw_state = ALE_PORT_STATE_BLOCK;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ ret = cpsw_ale_control_set(cpsw->ale, port->port_id,
+ ALE_PORT_STATE, cpsw_state);
+ netdev_dbg(port->ndev, "ale state: %u\n", cpsw_state);
+
+ return ret;
+}
+
+static int am65_cpsw_port_attr_br_flags_set(struct am65_cpsw_port *port,
+ struct net_device *orig_dev,
+ struct switchdev_brport_flags flags)
+{
+ struct am65_cpsw_common *cpsw = port->common;
+
+ if (flags.mask & BR_MCAST_FLOOD) {
+ bool unreg_mcast_add = false;
+
+ if (flags.val & BR_MCAST_FLOOD)
+ unreg_mcast_add = true;
+
+ netdev_dbg(port->ndev, "BR_MCAST_FLOOD: %d port %u\n",
+ unreg_mcast_add, port->port_id);
+
+ cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(port->port_id),
+ unreg_mcast_add);
+ }
+
+ return 0;
+}
+
+static int am65_cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
+ struct switchdev_brport_flags flags)
+{
+ if (flags.mask & ~(BR_LEARNING | BR_MCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int am65_cpsw_port_attr_set(struct net_device *ndev,
+ const struct switchdev_attr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+ int ret;
+
+ netdev_dbg(ndev, "attr: id %u port: %u\n", attr->id, port->port_id);
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ ret = am65_cpsw_port_attr_br_flags_pre_set(ndev,
+ attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ ret = am65_cpsw_port_stp_state_set(port, attr->u.stp_state);
+ netdev_dbg(ndev, "stp state: %u\n", attr->u.stp_state);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ ret = am65_cpsw_port_attr_br_flags_set(port, attr->orig_dev,
+ attr->u.brport_flags);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static u16 am65_cpsw_get_pvid(struct am65_cpsw_port *port)
+{
+ struct am65_cpsw_common *cpsw = port->common;
+ struct am65_cpsw_host *host_p = am65_common_get_host(cpsw);
+ u32 pvid;
+
+ if (port->port_id)
+ pvid = readl(port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+ else
+ pvid = readl(host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+ pvid = pvid & 0xfff;
+
+ return pvid;
+}
+
+static void am65_cpsw_set_pvid(struct am65_cpsw_port *port, u16 vid, bool cfi, u32 cos)
+{
+ struct am65_cpsw_common *cpsw = port->common;
+ struct am65_cpsw_host *host_p = am65_common_get_host(cpsw);
+ u32 pvid;
+
+ pvid = vid;
+ pvid |= cfi ? BIT(12) : 0;
+ pvid |= (cos & 0x7) << 13;
+
+ if (port->port_id)
+ writel(pvid, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+ else
+ writel(pvid, host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+}
+
+static int am65_cpsw_port_vlan_add(struct am65_cpsw_port *port, bool untag, bool pvid,
+ u16 vid, struct net_device *orig_dev)
+{
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct am65_cpsw_common *cpsw = port->common;
+ int unreg_mcast_mask = 0;
+ int reg_mcast_mask = 0;
+ int untag_mask = 0;
+ int port_mask;
+ int ret = 0;
+ u32 flags;
+
+ if (cpu_port) {
+ port_mask = BIT(HOST_PORT_NUM);
+ flags = orig_dev->flags;
+ unreg_mcast_mask = port_mask;
+ } else {
+ port_mask = BIT(port->port_id);
+ flags = port->ndev->flags;
+ }
+
+ if (flags & IFF_MULTICAST)
+ reg_mcast_mask = port_mask;
+
+ if (untag)
+ untag_mask = port_mask;
+
+ ret = cpsw_ale_vlan_add_modify(cpsw->ale, vid, port_mask, untag_mask,
+ reg_mcast_mask, unreg_mcast_mask);
+ if (ret) {
+ netdev_err(port->ndev, "Unable to add vlan\n");
+ return ret;
+ }
+
+ if (cpu_port)
+ cpsw_ale_add_ucast(cpsw->ale, port->slave.mac_addr,
+ HOST_PORT_NUM, ALE_VLAN | ALE_SECURE, vid);
+ if (!pvid)
+ return ret;
+
+ am65_cpsw_set_pvid(port, vid, 0, 0);
+
+ netdev_dbg(port->ndev, "VID add: %s: vid:%u ports:%X\n",
+ port->ndev->name, vid, port_mask);
+
+ return ret;
+}
+
+static int am65_cpsw_port_vlan_del(struct am65_cpsw_port *port, u16 vid,
+ struct net_device *orig_dev)
+{
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct am65_cpsw_common *cpsw = port->common;
+ int port_mask;
+ int ret = 0;
+
+ if (cpu_port)
+ port_mask = BIT(HOST_PORT_NUM);
+ else
+ port_mask = BIT(port->port_id);
+
+ ret = cpsw_ale_del_vlan(cpsw->ale, vid, port_mask);
+ if (ret != 0)
+ return ret;
+
+ /* We don't care for the return value here, error is returned only if
+ * the unicast entry is not present
+ */
+ if (cpu_port)
+ cpsw_ale_del_ucast(cpsw->ale, port->slave.mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+
+ if (vid == am65_cpsw_get_pvid(port))
+ am65_cpsw_set_pvid(port, 0, 0, 0);
+
+ /* We don't care for the return value here, error is returned only if
+ * the multicast entry is not present
+ */
+ cpsw_ale_del_mcast(cpsw->ale, port->ndev->broadcast, port_mask,
+ ALE_VLAN, vid);
+ netdev_dbg(port->ndev, "VID del: %s: vid:%u ports:%X\n",
+ port->ndev->name, vid, port_mask);
+
+ return ret;
+}
+
+static int am65_cpsw_port_vlans_add(struct am65_cpsw_port *port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+
+ netdev_dbg(port->ndev, "VID add: %s: vid:%u flags:%X\n",
+ port->ndev->name, vlan->vid, vlan->flags);
+
+ if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
+ return 0;
+
+ return am65_cpsw_port_vlan_add(port, untag, pvid, vlan->vid, orig_dev);
+}
+
+static int am65_cpsw_port_vlans_del(struct am65_cpsw_port *port,
+ const struct switchdev_obj_port_vlan *vlan)
+
+{
+ return am65_cpsw_port_vlan_del(port, vlan->vid, vlan->obj.orig_dev);
+}
+
+static int am65_cpsw_port_mdb_add(struct am65_cpsw_port *port,
+ struct switchdev_obj_port_mdb *mdb)
+
+{
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct am65_cpsw_common *cpsw = port->common;
+ int port_mask;
+ int err;
+
+ if (cpu_port)
+ port_mask = BIT(HOST_PORT_NUM);
+ else
+ port_mask = BIT(port->port_id);
+
+ err = cpsw_ale_add_mcast(cpsw->ale, mdb->addr, port_mask,
+ ALE_VLAN, mdb->vid, 0);
+ netdev_dbg(port->ndev, "MDB add: %s: vid %u:%pM ports: %X\n",
+ port->ndev->name, mdb->vid, mdb->addr, port_mask);
+
+ return err;
+}
+
+static int am65_cpsw_port_mdb_del(struct am65_cpsw_port *port,
+ struct switchdev_obj_port_mdb *mdb)
+
+{
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct am65_cpsw_common *cpsw = port->common;
+ int del_mask;
+
+ if (cpu_port)
+ del_mask = BIT(HOST_PORT_NUM);
+ else
+ del_mask = BIT(port->port_id);
+
+ /* Ignore error as error code is returned only when entry is already removed */
+ cpsw_ale_del_mcast(cpsw->ale, mdb->addr, del_mask,
+ ALE_VLAN, mdb->vid);
+ netdev_dbg(port->ndev, "MDB del: %s: vid %u:%pM ports: %X\n",
+ port->ndev->name, mdb->vid, mdb->addr, del_mask);
+
+ return 0;
+}
+
+static int am65_cpsw_port_obj_add(struct net_device *ndev,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+ int err = 0;
+
+ netdev_dbg(ndev, "obj_add: id %u port: %u\n", obj->id, port->port_id);
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = am65_cpsw_port_vlans_add(port, vlan);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = am65_cpsw_port_mdb_add(port, mdb);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int am65_cpsw_port_obj_del(struct net_device *ndev,
+ const struct switchdev_obj *obj)
+{
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+ int err = 0;
+
+ netdev_dbg(ndev, "obj_del: id %u port: %u\n", obj->id, port->port_id);
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = am65_cpsw_port_vlans_del(port, vlan);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = am65_cpsw_port_mdb_del(port, mdb);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static void am65_cpsw_fdb_offload_notify(struct net_device *ndev,
+ struct switchdev_notifier_fdb_info *rcv)
+{
+ struct switchdev_notifier_fdb_info info;
+
+ info.addr = rcv->addr;
+ info.vid = rcv->vid;
+ info.offloaded = true;
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ ndev, &info.info, NULL);
+}
+
+static void am65_cpsw_switchdev_event_work(struct work_struct *work)
+{
+ struct am65_cpsw_switchdev_event_work *switchdev_work =
+ container_of(work, struct am65_cpsw_switchdev_event_work, work);
+ struct am65_cpsw_port *port = switchdev_work->port;
+ struct switchdev_notifier_fdb_info *fdb;
+ struct am65_cpsw_common *cpsw = port->common;
+ int port_id = port->port_id;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb = &switchdev_work->fdb_info;
+
+ netdev_dbg(port->ndev, "cpsw_fdb_add: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+ fdb->addr, fdb->vid, fdb->added_by_user,
+ fdb->offloaded, port_id);
+
+ if (!fdb->added_by_user)
+ break;
+ if (memcmp(port->slave.mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0)
+ port_id = HOST_PORT_NUM;
+
+ cpsw_ale_add_ucast(cpsw->ale, (u8 *)fdb->addr, port_id,
+ fdb->vid ? ALE_VLAN : 0, fdb->vid);
+ am65_cpsw_fdb_offload_notify(port->ndev, fdb);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb = &switchdev_work->fdb_info;
+
+ netdev_dbg(port->ndev, "cpsw_fdb_del: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+ fdb->addr, fdb->vid, fdb->added_by_user,
+ fdb->offloaded, port_id);
+
+ if (!fdb->added_by_user)
+ break;
+ if (memcmp(port->slave.mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0)
+ port_id = HOST_PORT_NUM;
+
+ cpsw_ale_del_ucast(cpsw->ale, (u8 *)fdb->addr, port_id,
+ fdb->vid ? ALE_VLAN : 0, fdb->vid);
+ break;
+ default:
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(port->ndev);
+}
+
+/* called under rcu_read_lock() */
+static int am65_cpsw_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = switchdev_notifier_info_to_dev(ptr);
+ struct am65_cpsw_switchdev_event_work *switchdev_work;
+ struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+ int err;
+
+ if (event == SWITCHDEV_PORT_ATTR_SET) {
+ err = switchdev_handle_port_attr_set(ndev, ptr,
+ am65_cpsw_port_dev_check,
+ am65_cpsw_port_attr_set);
+ return notifier_from_errno(err);
+ }
+
+ if (!am65_cpsw_port_dev_check(ndev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (WARN_ON(!switchdev_work))
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, am65_cpsw_switchdev_event_work);
+ switchdev_work->port = port;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!switchdev_work->fdb_info.addr)
+ goto err_addr_alloc;
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ dev_hold(ndev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ queue_work(system_long_wq, &switchdev_work->work);
+
+ return NOTIFY_DONE;
+
+err_addr_alloc:
+ kfree(switchdev_work);
+ return NOTIFY_BAD;
+}
+
+static struct notifier_block cpsw_switchdev_notifier = {
+ .notifier_call = am65_cpsw_switchdev_event,
+};
+
+static int am65_cpsw_switchdev_blocking_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ am65_cpsw_port_dev_check,
+ am65_cpsw_port_obj_add);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ am65_cpsw_port_dev_check,
+ am65_cpsw_port_obj_del);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_ATTR_SET:
+ err = switchdev_handle_port_attr_set(dev, ptr,
+ am65_cpsw_port_dev_check,
+ am65_cpsw_port_attr_set);
+ return notifier_from_errno(err);
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block cpsw_switchdev_bl_notifier = {
+ .notifier_call = am65_cpsw_switchdev_blocking_event,
+};
+
+int am65_cpsw_switchdev_register_notifiers(struct am65_cpsw_common *cpsw)
+{
+ int ret = 0;
+
+ ret = register_switchdev_notifier(&cpsw_switchdev_notifier);
+ if (ret) {
+ dev_err(cpsw->dev, "register switchdev notifier fail ret:%d\n",
+ ret);
+ return ret;
+ }
+
+ ret = register_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
+ if (ret) {
+ dev_err(cpsw->dev, "register switchdev blocking notifier ret:%d\n",
+ ret);
+ unregister_switchdev_notifier(&cpsw_switchdev_notifier);
+ }
+
+ return ret;
+}
+
+void am65_cpsw_switchdev_unregister_notifiers(struct am65_cpsw_common *cpsw)
+{
+ unregister_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
+ unregister_switchdev_notifier(&cpsw_switchdev_notifier);
+}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.h b/drivers/net/ethernet/ti/am65-cpsw-switchdev.h
new file mode 100644
index 000000000000..a67a7606bc80
--- /dev/null
+++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef DRIVERS_NET_ETHERNET_TI_AM65_CPSW_SWITCHDEV_H_
+#define DRIVERS_NET_ETHERNET_TI_AM65_CPSW_SWITCHDEV_H_
+
+#include <linux/skbuff.h>
+
+#if IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)
+static inline void am65_cpsw_nuss_set_offload_fwd_mark(struct sk_buff *skb, bool val)
+{
+ skb->offload_fwd_mark = val;
+}
+
+int am65_cpsw_switchdev_register_notifiers(struct am65_cpsw_common *cpsw);
+void am65_cpsw_switchdev_unregister_notifiers(struct am65_cpsw_common *cpsw);
+#else
+static inline int am65_cpsw_switchdev_register_notifiers(struct am65_cpsw_common *cpsw)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void am65_cpsw_switchdev_unregister_notifiers(struct am65_cpsw_common *cpsw)
+{
+}
+
+static inline void am65_cpsw_nuss_set_offload_fwd_mark(struct sk_buff *skb, bool val)
+{
+}
+
+#endif
+
+#endif /* DRIVERS_NET_ETHERNET_TI_AM65_CPSW_SWITCHDEV_H_ */
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 5dc60ecabe56..9caaae79fc95 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -727,7 +727,7 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp)
/**
* am65_cpts_rx_enable - enable rx timestamping
* @cpts: cpts handle
- * @skb: packet
+ * @en: enable
*
* This functions enables rx packets timestamping. The CPTS can timestamp all
* rx packets.
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index b0f00b4edd94..fd966567464c 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -392,29 +392,21 @@ static void cpsw_rx_handler(void *token, int len, int status)
}
if (priv->xdp_prog) {
+ int headroom = CPSW_HEADROOM, size = len;
+
+ xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]);
if (status & CPDMA_RX_VLAN_ENCAP) {
- xdp.data = pa + CPSW_HEADROOM +
- CPSW_RX_VLAN_ENCAP_HDR_SIZE;
- xdp.data_end = xdp.data + len -
- CPSW_RX_VLAN_ENCAP_HDR_SIZE;
- } else {
- xdp.data = pa + CPSW_HEADROOM;
- xdp.data_end = xdp.data + len;
+ headroom += CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ size -= CPSW_RX_VLAN_ENCAP_HDR_SIZE;
}
- xdp_set_data_meta_invalid(&xdp);
-
- xdp.data_hard_start = pa;
- xdp.rxq = &priv->xdp_rxq[ch];
- xdp.frame_sz = PAGE_SIZE;
+ xdp_prepare_buff(&xdp, pa, headroom, size, false);
port = priv->emac_port + cpsw->data.dual_emac;
- ret = cpsw_run_xdp(priv, ch, &xdp, page, port);
+ ret = cpsw_run_xdp(priv, ch, &xdp, page, port, &len);
if (ret != CPSW_XDP_PASS)
goto requeue;
- /* XDP prog might have changed packet data and boundaries */
- len = xdp.data_end - xdp.data;
headroom = xdp.data - xdp.data_hard_start;
/* XDP prog can modify vlan tag, so can't use encap header */
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index cdc308a2aa3e..d828f856237a 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -1256,6 +1256,13 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
.major_ver_mask = 0x7,
.vlan_entry_tbl = vlan_entry_k3_cpswxg,
},
+ {
+ .dev_id = "am64-cpswxg",
+ .features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
+ .major_ver_mask = 0x7,
+ .vlan_entry_tbl = vlan_entry_k3_cpswxg,
+ .tbl_entries = 512,
+ },
{ },
};
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 2f5e0ad23ad7..58a64313ac00 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -335,28 +335,20 @@ static void cpsw_rx_handler(void *token, int len, int status)
}
if (priv->xdp_prog) {
+ int headroom = CPSW_HEADROOM, size = len;
+
+ xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]);
if (status & CPDMA_RX_VLAN_ENCAP) {
- xdp.data = pa + CPSW_HEADROOM +
- CPSW_RX_VLAN_ENCAP_HDR_SIZE;
- xdp.data_end = xdp.data + len -
- CPSW_RX_VLAN_ENCAP_HDR_SIZE;
- } else {
- xdp.data = pa + CPSW_HEADROOM;
- xdp.data_end = xdp.data + len;
+ headroom += CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ size -= CPSW_RX_VLAN_ENCAP_HDR_SIZE;
}
- xdp_set_data_meta_invalid(&xdp);
-
- xdp.data_hard_start = pa;
- xdp.rxq = &priv->xdp_rxq[ch];
- xdp.frame_sz = PAGE_SIZE;
+ xdp_prepare_buff(&xdp, pa, headroom, size, false);
- ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port);
+ ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port, &len);
if (ret != CPSW_XDP_PASS)
goto requeue;
- /* XDP prog might have changed packet data and boundaries */
- len = xdp.data_end - xdp.data;
headroom = xdp.data - xdp.data_hard_start;
/* XDP prog can modify vlan tag, so can't use encap header */
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 99f44563e10f..bb59e768915e 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1323,7 +1323,7 @@ int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
}
int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
- struct page *page, int port)
+ struct page *page, int port, int *len)
{
struct cpsw_common *cpsw = priv->cpsw;
struct net_device *ndev = priv->ndev;
@@ -1341,10 +1341,13 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
}
act = bpf_prog_run_xdp(prog, xdp);
+ /* XDP prog might have changed packet data and boundaries */
+ *len = xdp->data_end - xdp->data;
+
switch (act) {
case XDP_PASS:
ret = CPSW_XDP_PASS;
- break;
+ goto out;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
if (unlikely(!xdpf))
@@ -1370,8 +1373,13 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
trace_xdp_exception(ndev, prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
+ ndev->stats.rx_bytes += *len;
+ ndev->stats.rx_packets++;
goto drop;
}
+
+ ndev->stats.rx_bytes += *len;
+ ndev->stats.rx_packets++;
out:
rcu_read_unlock();
return ret;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 7b7f3596b20d..a323bea54faa 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -438,7 +438,7 @@ int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
struct page *page, int port);
int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
- struct page *page, int port);
+ struct page *page, int port, int *len);
irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
irqreturn_t cpsw_misc_interrupt(int irq, void *dev_id);
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index 29747da5c514..a72bb570756f 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -24,16 +24,12 @@ struct cpsw_switchdev_event_work {
unsigned long event;
};
-static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
- struct switchdev_trans *trans, u8 state)
+static int cpsw_port_stp_state_set(struct cpsw_priv *priv, u8 state)
{
struct cpsw_common *cpsw = priv->cpsw;
u8 cpsw_state;
int ret = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
switch (state) {
case BR_STATE_FORWARDING:
cpsw_state = ALE_PORT_STATE_FORWARD;
@@ -60,32 +56,31 @@ static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
}
static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
- unsigned long brport_flags)
+ struct switchdev_brport_flags flags)
{
struct cpsw_common *cpsw = priv->cpsw;
- bool unreg_mcast_add = false;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ if (flags.mask & BR_MCAST_FLOOD) {
+ bool unreg_mcast_add = false;
- if (brport_flags & BR_MCAST_FLOOD)
- unreg_mcast_add = true;
- dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
- unreg_mcast_add, priv->emac_port);
+ if (flags.val & BR_MCAST_FLOOD)
+ unreg_mcast_add = true;
- cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(priv->emac_port),
- unreg_mcast_add);
+ dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
+ unreg_mcast_add, priv->emac_port);
+
+ cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(priv->emac_port),
+ unreg_mcast_add);
+ }
return 0;
}
static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_trans *trans,
- unsigned long flags)
+ struct switchdev_brport_flags flags)
{
- if (flags & ~(BR_LEARNING | BR_MCAST_FLOOD))
+ if (flags.mask & ~(BR_LEARNING | BR_MCAST_FLOOD))
return -EINVAL;
return 0;
@@ -93,7 +88,7 @@ static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
static int cpsw_port_attr_set(struct net_device *ndev,
const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ struct netlink_ext_ack *extack)
{
struct cpsw_priv *priv = netdev_priv(ndev);
int ret;
@@ -102,15 +97,15 @@ static int cpsw_port_attr_set(struct net_device *ndev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- ret = cpsw_port_attr_br_flags_pre_set(ndev, trans,
+ ret = cpsw_port_attr_br_flags_pre_set(ndev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ret = cpsw_port_stp_state_set(priv, trans, attr->u.stp_state);
+ ret = cpsw_port_stp_state_set(priv, attr->u.stp_state);
dev_dbg(priv->dev, "stp state: %u\n", attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- ret = cpsw_port_attr_br_flags_set(priv, trans, attr->orig_dev,
+ ret = cpsw_port_attr_br_flags_set(priv, attr->orig_dev,
attr->u.brport_flags);
break;
default:
@@ -253,56 +248,24 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
}
static int cpsw_port_vlans_add(struct cpsw_priv *priv,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct net_device *orig_dev = vlan->obj.orig_dev;
bool cpu_port = netif_is_bridge_master(orig_dev);
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
dev_dbg(priv->dev, "VID add: %s: vid:%u flags:%X\n",
- priv->ndev->name, vlan->vid_begin, vlan->flags);
+ priv->ndev->name, vlan->vid, vlan->flags);
if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
return 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = cpsw_port_vlan_add(priv, untag, pvid, vid, orig_dev);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int cpsw_port_vlans_del(struct cpsw_priv *priv,
- const struct switchdev_obj_port_vlan *vlan)
-
-{
- struct net_device *orig_dev = vlan->obj.orig_dev;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = cpsw_port_vlan_del(priv, vid, orig_dev);
- if (err)
- return err;
- }
-
- return 0;
+ return cpsw_port_vlan_add(priv, untag, pvid, vlan->vid, orig_dev);
}
static int cpsw_port_mdb_add(struct cpsw_priv *priv,
- struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ struct switchdev_obj_port_mdb *mdb)
{
struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -311,9 +274,6 @@ static int cpsw_port_mdb_add(struct cpsw_priv *priv,
int port_mask;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (cpu_port)
port_mask = BIT(HOST_PORT_NUM);
else
@@ -352,7 +312,6 @@ static int cpsw_port_mdb_del(struct cpsw_priv *priv,
static int cpsw_port_obj_add(struct net_device *ndev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
@@ -365,11 +324,11 @@ static int cpsw_port_obj_add(struct net_device *ndev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = cpsw_port_vlans_add(priv, vlan, trans);
+ err = cpsw_port_vlans_add(priv, vlan);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
case SWITCHDEV_OBJ_ID_HOST_MDB:
- err = cpsw_port_mdb_add(priv, mdb, trans);
+ err = cpsw_port_mdb_add(priv, mdb);
break;
default:
err = -EOPNOTSUPP;
@@ -392,7 +351,7 @@ static int cpsw_port_obj_del(struct net_device *ndev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = cpsw_port_vlans_del(priv, vlan);
+ err = cpsw_port_vlan_del(priv, vlan->vid, vlan->obj.orig_dev);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
case SWITCHDEV_OBJ_ID_HOST_MDB:
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 3d1fc8d2ca66..55e652624bd7 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1100,7 +1100,7 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
return packets_done;
}
-/**
+/*
* gelic_card_interrupt - event handler for gelic_net
*/
static irqreturn_t gelic_card_interrupt(int irq, void *ptr)
@@ -1400,6 +1400,7 @@ out:
/**
* gelic_net_tx_timeout - called when the tx timeout watchdog kicks in.
* @netdev: interface device structure
+ * @txqueue: unused
*
* called, if tx hangs. Schedules a task that resets the interface
*/
@@ -1431,6 +1432,7 @@ static const struct net_device_ops gelic_netdevice_ops = {
/**
* gelic_ether_setup_netdev_ops - initialization of net_device operations
* @netdev: net_device structure
+ * @napi: napi structure
*
* fills out function pointers in the net_device structure
*/
@@ -1632,7 +1634,7 @@ static void gelic_card_get_vlan_info(struct gelic_card *card)
dev_info(ctodev(card), "internal vlan %s\n",
card->vlan_required? "enabled" : "disabled");
}
-/**
+/*
* ps3_gelic_driver_probe - add a device to the control of this driver
*/
static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
@@ -1787,7 +1789,7 @@ fail_open:
return result;
}
-/**
+/*
* ps3_gelic_driver_remove - remove a device from the control of this driver
*/
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 5f5b33e6653b..d5a75ef7e3ca 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -254,7 +254,7 @@ spider_net_set_promisc(struct spider_net_card *card)
/**
* spider_net_get_descr_status -- returns the status of a descriptor
- * @descr: descriptor to look at
+ * @hwdescr: descriptor to look at
*
* returns the status as in the dmac_cmd_status field of the descriptor
*/
@@ -542,6 +542,7 @@ error:
/**
* spider_net_get_multicast_hash - generates hash for multicast filter table
+ * @netdev: interface device structure
* @addr: multicast address
*
* returns the hash value.
@@ -890,7 +891,7 @@ spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
/**
* spider_net_cleanup_tx_ring - cleans up the TX ring
- * @card: card structure
+ * @t: timer context used to obtain the pointer to net card data structure
*
* spider_net_cleanup_tx_ring is called by either the tx_timer
* or from the NAPI polling routine.
@@ -1063,6 +1064,7 @@ static void show_rx_chain(struct spider_net_card *card)
/**
* spider_net_resync_head_ptr - Advance head ptr past empty descrs
+ * @card: card structure
*
* If the driver fails to keep up and empty the queue, then the
* hardware wil run out of room to put incoming packets. This
@@ -1220,7 +1222,7 @@ bad_desc:
/**
* spider_net_poll - NAPI poll function called by the stack to return packets
- * @netdev: interface device structure
+ * @napi: napi device structure
* @budget: number of packets we can pass to the stack at most
*
* returns 0 if no more packets available to the driver/stack. Returns 1,
@@ -1268,7 +1270,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget)
/**
* spider_net_set_mac - sets the MAC of an interface
* @netdev: interface device structure
- * @ptr: pointer to new MAC address
+ * @p: pointer to new MAC address
*
* Returns 0 on success, <0 on failure. Currently, we don't support this
* and will always return EOPNOTSUPP.
@@ -1340,6 +1342,8 @@ spider_net_link_reset(struct net_device *netdev)
* spider_net_handle_error_irq - handles errors raised by an interrupt
* @card: card structure
* @status_reg: interrupt status register 0 (GHIINT0STS)
+ * @error_reg1: interrupt status register 1 (GHIINT1STS)
+ * @error_reg2: interrupt status register 2 (GHIINT2STS)
*
* spider_net_handle_error_irq treats or ignores all error conditions
* found when an interrupt is presented
@@ -1961,8 +1965,7 @@ init_firmware_failed:
/**
* spider_net_link_phy
- * @data: used for pointer to card structure
- *
+ * @t: timer context used to obtain the pointer to net card data structure
*/
static void spider_net_link_phy(struct timer_list *t)
{
@@ -2140,7 +2143,7 @@ spider_net_stop(struct net_device *netdev)
/**
* spider_net_tx_timeout_task - task scheduled by the watchdog timeout
* function (to be called not under interrupt status)
- * @data: data, is interface device structure
+ * @work: work context used to obtain the pointer to net card data structure
*
* called as task when tx hangs, resets interface (if interface is up)
*/
@@ -2174,6 +2177,7 @@ out:
/**
* spider_net_tx_timeout - called when the tx timeout watchdog kicks in.
* @netdev: interface device structure
+ * @txqueue: unused
*
* called, if tx hangs. Schedules a task that resets the interface
*/
diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig
index 3b2137d1f4c6..c6eb7f2368aa 100644
--- a/drivers/net/ethernet/xilinx/Kconfig
+++ b/drivers/net/ethernet/xilinx/Kconfig
@@ -18,7 +18,6 @@ if NET_VENDOR_XILINX
config XILINX_EMACLITE
tristate "Xilinx 10/100 Ethernet Lite support"
- depends on PPC32 || MICROBLAZE || ARCH_ZYNQ || MIPS || COMPILE_TEST
select PHYLIB
help
This driver supports the 10/100 Ethernet Lite from Xilinx.
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index a03c3ca1b28d..1e966a39967e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -339,6 +339,10 @@
#define DELAY_OF_ONE_MILLISEC 1000
+/* Xilinx PCS/PMA PHY register for switching 1000BaseX or SGMII */
+#define XLNX_MII_STD_SELECT_REG 0x11
+#define XLNX_MII_STD_SELECT_SGMII BIT(0)
+
/**
* struct axidma_bd - Axi Dma buffer descriptor layout
* @next: MM2S/S2MM Next Descriptor Pointer
@@ -377,22 +381,29 @@ struct axidma_bd {
* @ndev: Pointer for net_device to which it will be attached.
* @dev: Pointer to device structure
* @phy_node: Pointer to device node structure
+ * @phylink: Pointer to phylink instance
+ * @phylink_config: phylink configuration settings
+ * @pcs_phy: Reference to PCS/PMA PHY if used
+ * @switch_x_sgmii: Whether switchable 1000BaseX/SGMII mode is enabled in the core
+ * @clk: Clock for AXI bus
* @mii_bus: Pointer to MII bus structure
* @mii_clk_div: MII bus clock divider value
* @regs_start: Resource start for axienet device addresses
* @regs: Base address for the axienet_local device address space
* @dma_regs: Base address for the axidma device address space
- * @dma_err_tasklet: Tasklet structure to process Axi DMA errors
+ * @dma_err_task: Work structure to process Axi DMA errors
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
+ * @eth_irq: Ethernet core IRQ number
* @phy_mode: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X
* @options: AxiEthernet option word
- * @last_link: Phy link state in which the PHY was negotiated earlier
* @features: Stores the extended features supported by the axienet hw
* @tx_bd_v: Virtual address of the TX buffer descriptor ring
* @tx_bd_p: Physical address(start address) of the TX buffer descr. ring
+ * @tx_bd_num: Size of TX buffer descriptor ring
* @rx_bd_v: Virtual address of the RX buffer descriptor ring
* @rx_bd_p: Physical address(start address) of the RX buffer descr. ring
+ * @rx_bd_num: Size of RX buffer descriptor ring
* @tx_bd_ci: Stores the index of the Tx buffer descriptor in the ring being
* accessed currently. Used while alloc. BDs before a TX starts
* @tx_bd_tail: Stores the index of the Tx buffer descriptor in the ring being
@@ -414,23 +425,20 @@ struct axienet_local {
struct net_device *ndev;
struct device *dev;
- /* Connection to PHY device */
struct device_node *phy_node;
struct phylink *phylink;
struct phylink_config phylink_config;
- /* Reference to PCS/PMA PHY if used */
struct mdio_device *pcs_phy;
- /* Clock for AXI bus */
+ bool switch_x_sgmii;
+
struct clk *clk;
- /* MDIO bus data */
- struct mii_bus *mii_bus; /* MII bus reference */
- u8 mii_clk_div; /* MII bus clock divider value */
+ struct mii_bus *mii_bus;
+ u8 mii_clk_div;
- /* IO registers, dma functions and IRQs */
resource_size_t regs_start;
void __iomem *regs;
void __iomem *dma_regs;
@@ -442,10 +450,9 @@ struct axienet_local {
int eth_irq;
phy_interface_t phy_mode;
- u32 options; /* Current options word */
+ u32 options;
u32 features;
- /* Buffer descriptors */
struct axidma_bd *tx_bd_v;
dma_addr_t tx_bd_p;
u32 tx_bd_num;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 6fea980acf64..3a8775e0ca55 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1469,6 +1469,13 @@ axienet_ethtools_set_link_ksettings(struct net_device *ndev,
return phylink_ethtool_ksettings_set(lp->phylink, cmd);
}
+static int axienet_ethtools_nway_reset(struct net_device *dev)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+
+ return phylink_ethtool_nway_reset(lp->phylink);
+}
+
static const struct ethtool_ops axienet_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES,
.get_drvinfo = axienet_ethtools_get_drvinfo,
@@ -1483,6 +1490,7 @@ static const struct ethtool_ops axienet_ethtool_ops = {
.set_coalesce = axienet_ethtools_set_coalesce,
.get_link_ksettings = axienet_ethtools_get_link_ksettings,
.set_link_ksettings = axienet_ethtools_set_link_ksettings,
+ .nway_reset = axienet_ethtools_nway_reset,
};
static void axienet_validate(struct phylink_config *config,
@@ -1494,13 +1502,22 @@ static void axienet_validate(struct phylink_config *config,
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
/* Only support the mode we are configured for */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != lp->phy_mode) {
- netdev_warn(ndev, "Cannot use PHY mode %s, supported: %s\n",
- phy_modes(state->interface),
- phy_modes(lp->phy_mode));
- bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- return;
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_NA:
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ if (lp->switch_x_sgmii)
+ break;
+ fallthrough;
+ default:
+ if (state->interface != lp->phy_mode) {
+ netdev_warn(ndev, "Cannot use PHY mode %s, supported: %s\n",
+ phy_modes(state->interface),
+ phy_modes(lp->phy_mode));
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
}
phylink_set(mask, Autoneg);
@@ -1560,6 +1577,33 @@ static void axienet_mac_an_restart(struct phylink_config *config)
phylink_mii_c22_pcs_an_restart(lp->pcs_phy);
}
+static int axienet_mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct axienet_local *lp = netdev_priv(ndev);
+ int ret;
+
+ switch (iface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ if (!lp->switch_x_sgmii)
+ return 0;
+
+ ret = mdiobus_write(lp->pcs_phy->bus,
+ lp->pcs_phy->addr,
+ XLNX_MII_STD_SELECT_REG,
+ iface == PHY_INTERFACE_MODE_SGMII ?
+ XLNX_MII_STD_SELECT_SGMII : 0);
+ if (ret < 0)
+ netdev_warn(ndev, "Failed to switch PHY interface: %d\n",
+ ret);
+ return ret;
+ default:
+ return 0;
+ }
+}
+
static void axienet_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -1637,6 +1681,7 @@ static const struct phylink_mac_ops axienet_phylink_ops = {
.validate = axienet_validate,
.mac_pcs_get_state = axienet_mac_pcs_get_state,
.mac_an_restart = axienet_mac_an_restart,
+ .mac_prepare = axienet_mac_prepare,
.mac_config = axienet_mac_config,
.mac_link_down = axienet_mac_link_down,
.mac_link_up = axienet_mac_link_up,
@@ -1817,6 +1862,18 @@ static int axienet_probe(struct platform_device *pdev)
lp->options = XAE_OPTION_DEFAULTS;
lp->rx_bd_num = RX_BD_NUM_DEFAULT;
lp->tx_bd_num = TX_BD_NUM_DEFAULT;
+
+ lp->clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(lp->clk)) {
+ ret = PTR_ERR(lp->clk);
+ goto free_netdev;
+ }
+ ret = clk_prepare_enable(lp->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to enable clock: %d\n", ret);
+ goto free_netdev;
+ }
+
/* Map device registers */
ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
@@ -1876,6 +1933,9 @@ static int axienet_probe(struct platform_device *pdev)
*/
of_property_read_u32(pdev->dev.of_node, "xlnx,rxmem", &lp->rxmem);
+ lp->switch_x_sgmii = of_property_read_bool(pdev->dev.of_node,
+ "xlnx,switch-x-sgmii");
+
/* Start with the proprietary, and broken phy_type */
ret = of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &value);
if (!ret) {
@@ -1905,6 +1965,12 @@ static int axienet_probe(struct platform_device *pdev)
if (ret)
goto free_netdev;
}
+ if (lp->switch_x_sgmii && lp->phy_mode != PHY_INTERFACE_MODE_SGMII &&
+ lp->phy_mode != PHY_INTERFACE_MODE_1000BASEX) {
+ dev_err(&pdev->dev, "xlnx,switch-x-sgmii only supported with SGMII or 1000BaseX\n");
+ ret = -EINVAL;
+ goto free_netdev;
+ }
/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
@@ -1992,20 +2058,6 @@ static int axienet_probe(struct platform_device *pdev)
lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (lp->phy_node) {
- lp->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(lp->clk)) {
- dev_warn(&pdev->dev, "Failed to get clock: %ld\n",
- PTR_ERR(lp->clk));
- lp->clk = NULL;
- } else {
- ret = clk_prepare_enable(lp->clk);
- if (ret) {
- dev_err(&pdev->dev, "Unable to enable clock: %d\n",
- ret);
- goto free_netdev;
- }
- }
-
ret = axienet_mdio_setup(lp);
if (ret)
dev_warn(&pdev->dev,
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 008b9a40faad..007840d4a807 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1193,8 +1193,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
}
dev_info(dev,
- "Xilinx EmacLite at 0x%08X mapped to 0x%08lX, irq=%d\n",
- (unsigned int __force)ndev->mem_start,
+ "Xilinx EmacLite at 0x%08lX mapped to 0x%08lX, irq=%d\n",
+ (unsigned long __force)ndev->mem_start,
(unsigned long __force)lp->base_addr, ndev->irq);
return 0;
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 2e5202923510..0152f1e70783 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -247,7 +247,7 @@ static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt)
}
#endif
-static spinlock_t mdio_lock;
+static DEFINE_SPINLOCK(mdio_lock);
static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */
static struct mii_bus *mdio_bus;
static int ports_open;
@@ -528,7 +528,6 @@ static int ixp4xx_mdio_register(struct eth_regs __iomem *regs)
mdio_regs = regs;
__raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control);
- spin_lock_init(&mdio_lock);
mdio_bus->name = "IXP4xx MII Bus";
mdio_bus->read = &ixp4xx_mdio_read;
mdio_bus->write = &ixp4xx_mdio_write;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 5523f069b9a5..4ac0373326ef 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1197,11 +1197,12 @@ static void geneve_setup(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &geneve_type);
dev->features |= NETIF_F_LLTX;
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+ dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
/* MTU range: 68 - (something less than 65535) */
@@ -1851,16 +1852,10 @@ static int geneve_netdevice_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
- event == NETDEV_UDP_TUNNEL_DROP_INFO) {
- geneve_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
- } else if (event == NETDEV_UNREGISTER) {
- if (!dev->udp_tunnel_nic_info)
- geneve_offload_rx_ports(dev, false);
- } else if (event == NETDEV_REGISTER) {
- if (!dev->udp_tunnel_nic_info)
- geneve_offload_rx_ports(dev, true);
- }
+ if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
+ geneve_offload_rx_ports(dev, true);
+ else if (event == NETDEV_UDP_TUNNEL_DROP_INFO)
+ geneve_offload_rx_ports(dev, false);
return NOTIFY_DONE;
}
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4c04e271f184..9a70f05baf6e 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -189,8 +189,10 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb,
/* Get rid of the GTP + UDP headers. */
if (iptunnel_pull_header(skb, hdrlen, skb->protocol,
- !net_eq(sock_net(pctx->sk), dev_net(pctx->dev))))
- return -1;
+ !net_eq(sock_net(pctx->sk), dev_net(pctx->dev)))) {
+ pctx->dev->stats.rx_length_errors++;
+ goto err;
+ }
netdev_dbg(pctx->dev, "forwarding packet from GGSN to uplink\n");
@@ -206,6 +208,10 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb,
netif_rx(skb);
return 0;
+
+err:
+ pctx->dev->stats.rx_dropped++;
+ return -1;
}
/* 1 means pass up to the stack, -1 means drop and 0 means decapsulated. */
@@ -515,8 +521,6 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
goto err_rt;
}
- skb_dst_drop(skb);
-
/* This is similar to tnl_update_pmtu(). */
df = iph->frag_off;
if (df) {
@@ -592,7 +596,9 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev)
ip4_dst_hoplimit(&pktinfo.rt->dst),
0,
pktinfo.gtph_port, pktinfo.gtph_port,
- true, false);
+ !net_eq(sock_net(pktinfo.pctx->sk),
+ dev_net(dev)),
+ false);
break;
}
@@ -610,13 +616,23 @@ static const struct net_device_ops gtp_netdev_ops = {
.ndo_get_stats64 = dev_get_tstats64,
};
+static const struct device_type gtp_type = {
+ .name = "gtp",
+};
+
static void gtp_link_setup(struct net_device *dev)
{
+ unsigned int max_gtp_header_len = sizeof(struct iphdr) +
+ sizeof(struct udphdr) +
+ sizeof(struct gtp0_header);
+
dev->netdev_ops = &gtp_netdev_ops;
dev->needs_free_netdev = true;
+ SET_NETDEV_DEVTYPE(dev, &gtp_type);
dev->hard_header_len = 0;
dev->addr_len = 0;
+ dev->mtu = ETH_DATA_LEN - max_gtp_header_len;
/* Zero header length. */
dev->type = ARPHRD_NONE;
@@ -626,11 +642,7 @@ static void gtp_link_setup(struct net_device *dev)
dev->features |= NETIF_F_LLTX;
netif_keep_dst(dev);
- /* Assume largest header, ie. GTPv0. */
- dev->needed_headroom = LL_MAX_HEADER +
- sizeof(struct iphdr) +
- sizeof(struct udphdr) +
- sizeof(struct gtp0_header);
+ dev->needed_headroom = LL_MAX_HEADER + max_gtp_header_len;
}
static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize);
@@ -727,7 +739,8 @@ static int gtp_validate(struct nlattr *tb[], struct nlattr *data[],
static size_t gtp_get_size(const struct net_device *dev)
{
- return nla_total_size(sizeof(__u32)); /* IFLA_GTP_PDP_HASHSIZE */
+ return nla_total_size(sizeof(__u32)) + /* IFLA_GTP_PDP_HASHSIZE */
+ nla_total_size(sizeof(__u32)); /* IFLA_GTP_ROLE */
}
static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
@@ -736,6 +749,8 @@ static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u32(skb, IFLA_GTP_PDP_HASHSIZE, gtp->hash_size))
goto nla_put_failure;
+ if (nla_put_u32(skb, IFLA_GTP_ROLE, gtp->role))
+ goto nla_put_failure;
return 0;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 2a87cfa27ac0..e1a497d3c9ba 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -105,9 +105,43 @@ struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */
u32 processor_masks_entry_size;
};
-/* Fwd declaration */
-struct ndis_tcp_ip_checksum_info;
-struct ndis_pkt_8021q_info;
+struct ndis_tcp_ip_checksum_info {
+ union {
+ struct {
+ u32 is_ipv4:1;
+ u32 is_ipv6:1;
+ u32 tcp_checksum:1;
+ u32 udp_checksum:1;
+ u32 ip_header_checksum:1;
+ u32 reserved:11;
+ u32 tcp_header_offset:10;
+ } transmit;
+ struct {
+ u32 tcp_checksum_failed:1;
+ u32 udp_checksum_failed:1;
+ u32 ip_checksum_failed:1;
+ u32 tcp_checksum_succeeded:1;
+ u32 udp_checksum_succeeded:1;
+ u32 ip_checksum_succeeded:1;
+ u32 loopback:1;
+ u32 tcp_checksum_value_invalid:1;
+ u32 ip_checksum_value_invalid:1;
+ } receive;
+ u32 value;
+ };
+};
+
+struct ndis_pkt_8021q_info {
+ union {
+ struct {
+ u32 pri:3; /* User Priority */
+ u32 cfi:1; /* Canonical Format ID */
+ u32 vlanid:12; /* VLAN ID */
+ u32 reserved:16;
+ };
+ u32 value;
+ };
+};
/*
* Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
@@ -194,7 +228,8 @@ int netvsc_send(struct net_device *net,
struct sk_buff *skb,
bool xdp_tx);
void netvsc_linkstatus_callback(struct net_device *net,
- struct rndis_message *resp);
+ struct rndis_message *resp,
+ void *data);
int netvsc_recv_callback(struct net_device *net,
struct netvsc_device *nvdev,
struct netvsc_channel *nvchan);
@@ -884,9 +919,10 @@ struct multi_recv_comp {
#define NVSP_RSC_MAX 562 /* Max #RSC frags in a vmbus xfer page pkt */
struct nvsc_rsc {
- const struct ndis_pkt_8021q_info *vlan;
- const struct ndis_tcp_ip_checksum_info *csum_info;
- const u32 *hash_info;
+ struct ndis_pkt_8021q_info vlan;
+ struct ndis_tcp_ip_checksum_info csum_info;
+ u32 hash_info;
+ u8 ppi_flags; /* valid/present bits for the above PPIs */
u8 is_last; /* last RNDIS msg in a vmtransfer_page */
u32 cnt; /* #fragments in an RSC packet */
u32 pktlen; /* Full packet length */
@@ -894,6 +930,10 @@ struct nvsc_rsc {
u32 len[NVSP_RSC_MAX];
};
+#define NVSC_RSC_VLAN BIT(0) /* valid/present bit for 'vlan' */
+#define NVSC_RSC_CSUM_INFO BIT(1) /* valid/present bit for 'csum_info' */
+#define NVSC_RSC_HASH_INFO BIT(2) /* valid/present bit for 'hash_info' */
+
struct netvsc_stats {
u64 packets;
u64 bytes;
@@ -1002,6 +1042,7 @@ struct net_device_context {
struct netvsc_channel {
struct vmbus_channel *channel;
struct netvsc_device *net_device;
+ void *recv_buf; /* buffer to copy packets out from the receive buffer */
const struct vmpacket_descriptor *desc;
struct napi_struct napi;
struct multi_send_data msd;
@@ -1234,18 +1275,6 @@ struct rndis_pktinfo_id {
u16 pkt_id;
};
-struct ndis_pkt_8021q_info {
- union {
- struct {
- u32 pri:3; /* User Priority */
- u32 cfi:1; /* Canonical Format ID */
- u32 vlanid:12; /* VLAN ID */
- u32 reserved:16;
- };
- u32 value;
- };
-};
-
struct ndis_object_header {
u8 type;
u8 revision;
@@ -1436,32 +1465,6 @@ struct ndis_offload_params {
};
};
-struct ndis_tcp_ip_checksum_info {
- union {
- struct {
- u32 is_ipv4:1;
- u32 is_ipv6:1;
- u32 tcp_checksum:1;
- u32 udp_checksum:1;
- u32 ip_header_checksum:1;
- u32 reserved:11;
- u32 tcp_header_offset:10;
- } transmit;
- struct {
- u32 tcp_checksum_failed:1;
- u32 udp_checksum_failed:1;
- u32 ip_checksum_failed:1;
- u32 tcp_checksum_succeeded:1;
- u32 udp_checksum_succeeded:1;
- u32 ip_checksum_succeeded:1;
- u32 loopback:1;
- u32 tcp_checksum_value_invalid:1;
- u32 ip_checksum_value_invalid:1;
- } receive;
- u32 value;
- };
-};
-
struct ndis_tcp_lso_info {
union {
struct {
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 2350342b961f..dc3f73c3b33e 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -37,6 +37,10 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
struct netvsc_device *nv_dev = rtnl_dereference(net_device_ctx->nvdev);
struct nvsp_message *init_pkt = &nv_dev->channel_init_pkt;
+ /* Block sending traffic to VF if it's about to be gone */
+ if (!vf)
+ net_device_ctx->data_path_is_vf = vf;
+
memset(init_pkt, 0, sizeof(struct nvsp_message));
init_pkt->hdr.msg_type = NVSP_MSG4_TYPE_SWITCH_DATA_PATH;
if (vf)
@@ -50,8 +54,11 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
vmbus_sendpacket(dev->channel, init_pkt,
sizeof(struct nvsp_message),
- VMBUS_RQST_ID_NO_RESPONSE,
- VM_PKT_DATA_INBAND, 0);
+ (unsigned long)init_pkt,
+ VM_PKT_DATA_INBAND,
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+ wait_for_completion(&nv_dev->channel_init_wait);
+ net_device_ctx->data_path_is_vf = vf;
}
/* Worker to setup sub channels on initial setup
@@ -124,6 +131,7 @@ static void free_netvsc_device(struct rcu_head *head)
for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
xdp_rxq_info_unreg(&nvdev->chan_table[i].xdp_rxq);
+ kfree(nvdev->chan_table[i].recv_buf);
vfree(nvdev->chan_table[i].mrc.slots);
}
@@ -303,7 +311,7 @@ static int netvsc_init_buf(struct hv_device *device,
struct nvsp_message *init_packet;
unsigned int buf_size;
size_t map_words;
- int ret = 0;
+ int i, ret = 0;
/* Get receive buffer area. */
buf_size = device_info->recv_sections * device_info->recv_section_size;
@@ -397,6 +405,16 @@ static int netvsc_init_buf(struct hv_device *device,
goto cleanup;
}
+ for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
+ struct netvsc_channel *nvchan = &net_device->chan_table[i];
+
+ nvchan->recv_buf = kzalloc(net_device->recv_section_size, GFP_KERNEL);
+ if (nvchan->recv_buf == NULL) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+ }
+
/* Setup receive completion ring.
* Add 1 to the recv_section_cnt because at least one entry in a
* ring buffer has to be empty.
@@ -754,8 +772,31 @@ static void netvsc_send_completion(struct net_device *ndev,
const struct vmpacket_descriptor *desc,
int budget)
{
- const struct nvsp_message *nvsp_packet = hv_pkt_data(desc);
+ const struct nvsp_message *nvsp_packet;
u32 msglen = hv_pkt_datalen(desc);
+ struct nvsp_message *pkt_rqst;
+ u64 cmd_rqst;
+
+ /* First check if this is a VMBUS completion without data payload */
+ if (!msglen) {
+ cmd_rqst = vmbus_request_addr(&incoming_channel->requestor,
+ (u64)desc->trans_id);
+ if (cmd_rqst == VMBUS_RQST_ERROR) {
+ netdev_err(ndev, "Invalid transaction id\n");
+ return;
+ }
+
+ pkt_rqst = (struct nvsp_message *)(uintptr_t)cmd_rqst;
+ switch (pkt_rqst->hdr.msg_type) {
+ case NVSP_MSG4_TYPE_SWITCH_DATA_PATH:
+ complete(&net_device->channel_init_wait);
+ break;
+
+ default:
+ netdev_err(ndev, "Unexpected VMBUS completion!!\n");
+ }
+ return;
+ }
/* Ensure packet is big enough to read header fields */
if (msglen < sizeof(struct nvsp_message_header)) {
@@ -763,6 +804,7 @@ static void netvsc_send_completion(struct net_device *ndev,
return;
}
+ nvsp_packet = hv_pkt_data(desc);
switch (nvsp_packet->hdr.msg_type) {
case NVSP_MSG_TYPE_INIT_COMPLETE:
if (msglen < sizeof(struct nvsp_message_header) +
@@ -887,6 +929,7 @@ static inline int netvsc_send_pkt(
int ret;
u32 ring_avail = hv_get_avail_to_write_percent(&out_channel->outbound);
+ memset(&nvmsg, 0, sizeof(struct nvsp_message));
nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
if (skb)
rpkt->channel_type = 0; /* 0 is RMC_DATA */
@@ -1252,6 +1295,19 @@ static int netvsc_receive(struct net_device *ndev,
continue;
}
+ /* We're going to copy (sections of) the packet into nvchan->recv_buf;
+ * make sure that nvchan->recv_buf is large enough to hold the packet.
+ */
+ if (unlikely(buflen > net_device->recv_section_size)) {
+ nvchan->rsc.cnt = 0;
+ status = NVSP_STAT_FAIL;
+ netif_err(net_device_ctx, rx_err, ndev,
+ "Packet too big: buflen=%u recv_section_size=%u\n",
+ buflen, net_device->recv_section_size);
+
+ continue;
+ }
+
data = recv_buf + offset;
nvchan->rsc.is_last = (i == count - 1);
@@ -1262,8 +1318,11 @@ static int netvsc_receive(struct net_device *ndev,
ret = rndis_filter_receive(ndev, net_device,
nvchan, data, buflen);
- if (unlikely(ret != NVSP_STAT_SUCCESS))
+ if (unlikely(ret != NVSP_STAT_SUCCESS)) {
+ /* Drop incomplete packet */
+ nvchan->rsc.cnt = 0;
status = NVSP_STAT_FAIL;
+ }
}
enq_receive_complete(ndev, net_device, q_idx,
@@ -1306,7 +1365,7 @@ static void netvsc_send_table(struct net_device *ndev,
sizeof(union nvsp_6_message_uber);
/* Boundary check for all versions */
- if (offset > msglen - count * sizeof(u32)) {
+ if (msglen < count * sizeof(u32) || offset > msglen - count * sizeof(u32)) {
netdev_err(ndev, "Received send-table offset too big:%u\n",
offset);
return;
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
index 440486d9c999..aa877da113f8 100644
--- a/drivers/net/hyperv/netvsc_bpf.c
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -37,6 +37,12 @@ u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
if (!prog)
goto out;
+ /* Ensure that the below memcpy() won't overflow the page buffer. */
+ if (len > ndev->mtu + ETH_HLEN) {
+ act = XDP_DROP;
+ goto out;
+ }
+
/* allocate page buffer for data */
page = alloc_page(GFP_ATOMIC);
if (!page) {
@@ -44,12 +50,8 @@ u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
goto out;
}
- xdp->data_hard_start = page_address(page);
- xdp->data = xdp->data_hard_start + NETVSC_XDP_HDRM;
- xdp_set_data_meta_invalid(xdp);
- xdp->data_end = xdp->data + len;
- xdp->rxq = &nvchan->xdp_rxq;
- xdp->frame_sz = PAGE_SIZE;
+ xdp_init_buff(xdp, PAGE_SIZE, &nvchan->xdp_rxq);
+ xdp_prepare_buff(xdp, page_address(page), NETVSC_XDP_HDRM, len, false);
memcpy(xdp->data, data, len);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index f32f28311d57..8176fa0c8b16 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -539,7 +539,8 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx)
*/
vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev);
if (vf_netdev && netif_running(vf_netdev) &&
- netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net))
+ netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net) &&
+ net_device_ctx->data_path_is_vf)
return netvsc_vf_xmit(net, vf_netdev, skb);
/* We will atmost need two pages to describe the rndis
@@ -742,7 +743,8 @@ static netdev_tx_t netvsc_start_xmit(struct sk_buff *skb,
* netvsc_linkstatus_callback - Link up/down notification
*/
void netvsc_linkstatus_callback(struct net_device *net,
- struct rndis_message *resp)
+ struct rndis_message *resp,
+ void *data)
{
struct rndis_indicate_status *indicate = &resp->msg.indicate_status;
struct net_device_context *ndev_ctx = netdev_priv(net);
@@ -756,12 +758,24 @@ void netvsc_linkstatus_callback(struct net_device *net,
return;
}
+ /* Copy the RNDIS indicate status into nvchan->recv_buf */
+ memcpy(indicate, data + RNDIS_HEADER_SIZE, sizeof(*indicate));
+
/* Update the physical link speed when changing to another vSwitch */
if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) {
u32 speed;
- speed = *(u32 *)((void *)indicate
- + indicate->status_buf_offset) / 10000;
+ /* Validate status_buf_offset */
+ if (indicate->status_buflen < sizeof(speed) ||
+ indicate->status_buf_offset < sizeof(*indicate) ||
+ resp->msg_len - RNDIS_HEADER_SIZE < indicate->status_buf_offset ||
+ resp->msg_len - RNDIS_HEADER_SIZE - indicate->status_buf_offset
+ < indicate->status_buflen) {
+ netdev_err(net, "invalid rndis_indicate_status packet\n");
+ return;
+ }
+
+ speed = *(u32 *)(data + RNDIS_HEADER_SIZE + indicate->status_buf_offset) / 10000;
ndev_ctx->speed = speed;
return;
}
@@ -816,10 +830,11 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
struct xdp_buff *xdp)
{
struct napi_struct *napi = &nvchan->napi;
- const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
+ const struct ndis_pkt_8021q_info *vlan = &nvchan->rsc.vlan;
const struct ndis_tcp_ip_checksum_info *csum_info =
- nvchan->rsc.csum_info;
- const u32 *hash_info = nvchan->rsc.hash_info;
+ &nvchan->rsc.csum_info;
+ const u32 *hash_info = &nvchan->rsc.hash_info;
+ u8 ppi_flags = nvchan->rsc.ppi_flags;
struct sk_buff *skb;
void *xbuf = xdp->data_hard_start;
int i;
@@ -863,22 +878,28 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* We compute it here if the flags are set, because on Linux, the IP
* checksum is always checked.
*/
- if (csum_info && csum_info->receive.ip_checksum_value_invalid &&
+ if ((ppi_flags & NVSC_RSC_CSUM_INFO) && csum_info->receive.ip_checksum_value_invalid &&
csum_info->receive.ip_checksum_succeeded &&
- skb->protocol == htons(ETH_P_IP))
+ skb->protocol == htons(ETH_P_IP)) {
+ /* Check that there is enough space to hold the IP header. */
+ if (skb_headlen(skb) < sizeof(struct iphdr)) {
+ kfree_skb(skb);
+ return NULL;
+ }
netvsc_comp_ipcsum(skb);
+ }
/* Do L4 checksum offload if enabled and present. */
- if (csum_info && (net->features & NETIF_F_RXCSUM)) {
+ if ((ppi_flags & NVSC_RSC_CSUM_INFO) && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||
csum_info->receive.udp_checksum_succeeded)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
- if (hash_info && (net->features & NETIF_F_RXHASH))
+ if ((ppi_flags & NVSC_RSC_HASH_INFO) && (net->features & NETIF_F_RXHASH))
skb_set_hash(skb, *hash_info, PKT_HASH_TYPE_L4);
- if (vlan) {
+ if (ppi_flags & NVSC_RSC_VLAN) {
u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) |
(vlan->cfi ? VLAN_CFI_MASK : 0);
@@ -2381,12 +2402,15 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
* During hibernation, if a VF NIC driver (e.g. mlx5) preserves the network
* interface, there is only the CHANGE event and no UP or DOWN event.
*/
-static int netvsc_vf_changed(struct net_device *vf_netdev)
+static int netvsc_vf_changed(struct net_device *vf_netdev, unsigned long event)
{
struct net_device_context *net_device_ctx;
struct netvsc_device *netvsc_dev;
struct net_device *ndev;
- bool vf_is_up = netif_running(vf_netdev);
+ bool vf_is_up = false;
+
+ if (event != NETDEV_GOING_DOWN)
+ vf_is_up = netif_running(vf_netdev);
ndev = get_netvsc_byref(vf_netdev);
if (!ndev)
@@ -2399,7 +2423,6 @@ static int netvsc_vf_changed(struct net_device *vf_netdev)
if (net_device_ctx->data_path_is_vf == vf_is_up)
return NOTIFY_OK;
- net_device_ctx->data_path_is_vf = vf_is_up;
netvsc_switch_datapath(ndev, vf_is_up);
netdev_info(ndev, "Data path switched %s VF: %s\n",
@@ -2716,7 +2739,8 @@ static int netvsc_netdev_event(struct notifier_block *this,
case NETDEV_UP:
case NETDEV_DOWN:
case NETDEV_CHANGE:
- return netvsc_vf_changed(event_dev);
+ case NETDEV_GOING_DOWN:
+ return netvsc_vf_changed(event_dev, event);
default:
return NOTIFY_DONE;
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 598713c0d5a8..123cc9d25f5e 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -127,70 +127,89 @@ static void put_rndis_request(struct rndis_device *dev,
}
static void dump_rndis_message(struct net_device *netdev,
- const struct rndis_message *rndis_msg)
+ const struct rndis_message *rndis_msg,
+ const void *data)
{
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
- "data offset %u data len %u, # oob %u, "
- "oob offset %u, oob len %u, pkt offset %u, "
- "pkt len %u\n",
- rndis_msg->msg_len,
- rndis_msg->msg.pkt.data_offset,
- rndis_msg->msg.pkt.data_len,
- rndis_msg->msg.pkt.num_oob_data_elements,
- rndis_msg->msg.pkt.oob_data_offset,
- rndis_msg->msg.pkt.oob_data_len,
- rndis_msg->msg.pkt.per_pkt_info_offset,
- rndis_msg->msg.pkt.per_pkt_info_len);
+ if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >= sizeof(struct rndis_packet)) {
+ const struct rndis_packet *pkt = data + RNDIS_HEADER_SIZE;
+ netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
+ "data offset %u data len %u, # oob %u, "
+ "oob offset %u, oob len %u, pkt offset %u, "
+ "pkt len %u\n",
+ rndis_msg->msg_len,
+ pkt->data_offset,
+ pkt->data_len,
+ pkt->num_oob_data_elements,
+ pkt->oob_data_offset,
+ pkt->oob_data_len,
+ pkt->per_pkt_info_offset,
+ pkt->per_pkt_info_len);
+ }
break;
case RNDIS_MSG_INIT_C:
- netdev_dbg(netdev, "RNDIS_MSG_INIT_C "
- "(len %u, id 0x%x, status 0x%x, major %d, minor %d, "
- "device flags %d, max xfer size 0x%x, max pkts %u, "
- "pkt aligned %u)\n",
- rndis_msg->msg_len,
- rndis_msg->msg.init_complete.req_id,
- rndis_msg->msg.init_complete.status,
- rndis_msg->msg.init_complete.major_ver,
- rndis_msg->msg.init_complete.minor_ver,
- rndis_msg->msg.init_complete.dev_flags,
- rndis_msg->msg.init_complete.max_xfer_size,
- rndis_msg->msg.init_complete.
- max_pkt_per_msg,
- rndis_msg->msg.init_complete.
- pkt_alignment_factor);
+ if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >=
+ sizeof(struct rndis_initialize_complete)) {
+ const struct rndis_initialize_complete *init_complete =
+ data + RNDIS_HEADER_SIZE;
+ netdev_dbg(netdev, "RNDIS_MSG_INIT_C "
+ "(len %u, id 0x%x, status 0x%x, major %d, minor %d, "
+ "device flags %d, max xfer size 0x%x, max pkts %u, "
+ "pkt aligned %u)\n",
+ rndis_msg->msg_len,
+ init_complete->req_id,
+ init_complete->status,
+ init_complete->major_ver,
+ init_complete->minor_ver,
+ init_complete->dev_flags,
+ init_complete->max_xfer_size,
+ init_complete->max_pkt_per_msg,
+ init_complete->pkt_alignment_factor);
+ }
break;
case RNDIS_MSG_QUERY_C:
- netdev_dbg(netdev, "RNDIS_MSG_QUERY_C "
- "(len %u, id 0x%x, status 0x%x, buf len %u, "
- "buf offset %u)\n",
- rndis_msg->msg_len,
- rndis_msg->msg.query_complete.req_id,
- rndis_msg->msg.query_complete.status,
- rndis_msg->msg.query_complete.
- info_buflen,
- rndis_msg->msg.query_complete.
- info_buf_offset);
+ if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >=
+ sizeof(struct rndis_query_complete)) {
+ const struct rndis_query_complete *query_complete =
+ data + RNDIS_HEADER_SIZE;
+ netdev_dbg(netdev, "RNDIS_MSG_QUERY_C "
+ "(len %u, id 0x%x, status 0x%x, buf len %u, "
+ "buf offset %u)\n",
+ rndis_msg->msg_len,
+ query_complete->req_id,
+ query_complete->status,
+ query_complete->info_buflen,
+ query_complete->info_buf_offset);
+ }
break;
case RNDIS_MSG_SET_C:
- netdev_dbg(netdev,
- "RNDIS_MSG_SET_C (len %u, id 0x%x, status 0x%x)\n",
- rndis_msg->msg_len,
- rndis_msg->msg.set_complete.req_id,
- rndis_msg->msg.set_complete.status);
+ if (rndis_msg->msg_len - RNDIS_HEADER_SIZE + sizeof(struct rndis_set_complete)) {
+ const struct rndis_set_complete *set_complete =
+ data + RNDIS_HEADER_SIZE;
+ netdev_dbg(netdev,
+ "RNDIS_MSG_SET_C (len %u, id 0x%x, status 0x%x)\n",
+ rndis_msg->msg_len,
+ set_complete->req_id,
+ set_complete->status);
+ }
break;
case RNDIS_MSG_INDICATE:
- netdev_dbg(netdev, "RNDIS_MSG_INDICATE "
- "(len %u, status 0x%x, buf len %u, buf offset %u)\n",
- rndis_msg->msg_len,
- rndis_msg->msg.indicate_status.status,
- rndis_msg->msg.indicate_status.status_buflen,
- rndis_msg->msg.indicate_status.status_buf_offset);
+ if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >=
+ sizeof(struct rndis_indicate_status)) {
+ const struct rndis_indicate_status *indicate_status =
+ data + RNDIS_HEADER_SIZE;
+ netdev_dbg(netdev, "RNDIS_MSG_INDICATE "
+ "(len %u, status 0x%x, buf len %u, buf offset %u)\n",
+ rndis_msg->msg_len,
+ indicate_status->status,
+ indicate_status->status_buflen,
+ indicate_status->status_buf_offset);
+ }
break;
default:
@@ -246,11 +265,20 @@ static void rndis_set_link_state(struct rndis_device *rdev,
{
u32 link_status;
struct rndis_query_complete *query_complete;
+ u32 msg_len = request->response_msg.msg_len;
+
+ /* Ensure the packet is big enough to access its fields */
+ if (msg_len - RNDIS_HEADER_SIZE < sizeof(struct rndis_query_complete))
+ return;
query_complete = &request->response_msg.msg.query_complete;
if (query_complete->status == RNDIS_STATUS_SUCCESS &&
- query_complete->info_buflen == sizeof(u32)) {
+ query_complete->info_buflen >= sizeof(u32) &&
+ query_complete->info_buf_offset >= sizeof(*query_complete) &&
+ msg_len - RNDIS_HEADER_SIZE >= query_complete->info_buf_offset &&
+ msg_len - RNDIS_HEADER_SIZE - query_complete->info_buf_offset
+ >= query_complete->info_buflen) {
memcpy(&link_status, (void *)((unsigned long)query_complete +
query_complete->info_buf_offset), sizeof(u32));
rdev->link_state = link_status != 0;
@@ -259,8 +287,10 @@ static void rndis_set_link_state(struct rndis_device *rdev,
static void rndis_filter_receive_response(struct net_device *ndev,
struct netvsc_device *nvdev,
- const struct rndis_message *resp)
+ struct rndis_message *resp,
+ void *data)
{
+ u32 *req_id = &resp->msg.init_complete.req_id;
struct rndis_device *dev = nvdev->extension;
struct rndis_request *request = NULL;
bool found = false;
@@ -285,14 +315,16 @@ static void rndis_filter_receive_response(struct net_device *ndev,
return;
}
+ /* Copy the request ID into nvchan->recv_buf */
+ *req_id = *(u32 *)(data + RNDIS_HEADER_SIZE);
+
spin_lock_irqsave(&dev->request_lock, flags);
list_for_each_entry(request, &dev->req_list, list_ent) {
/*
* All request/response message contains RequestId as the 1st
* field
*/
- if (request->request_msg.msg.init_req.req_id
- == resp->msg.init_complete.req_id) {
+ if (request->request_msg.msg.init_req.req_id == *req_id) {
found = true;
break;
}
@@ -302,8 +334,10 @@ static void rndis_filter_receive_response(struct net_device *ndev,
if (found) {
if (resp->msg_len <=
sizeof(struct rndis_message) + RNDIS_EXT_LEN) {
- memcpy(&request->response_msg, resp,
- resp->msg_len);
+ memcpy(&request->response_msg, resp, RNDIS_HEADER_SIZE + sizeof(*req_id));
+ memcpy((void *)&request->response_msg + RNDIS_HEADER_SIZE + sizeof(*req_id),
+ data + RNDIS_HEADER_SIZE + sizeof(*req_id),
+ resp->msg_len - RNDIS_HEADER_SIZE - sizeof(*req_id));
if (request->request_msg.ndis_msg_type ==
RNDIS_MSG_QUERY && request->request_msg.msg.
query_req.oid == RNDIS_OID_GEN_MEDIA_CONNECT_STATUS)
@@ -332,7 +366,7 @@ static void rndis_filter_receive_response(struct net_device *ndev,
netdev_err(ndev,
"no rndis request found for this response "
"(id 0x%x res type 0x%x)\n",
- resp->msg.init_complete.req_id,
+ *req_id,
resp->ndis_msg_type);
}
}
@@ -343,7 +377,8 @@ static void rndis_filter_receive_response(struct net_device *ndev,
*/
static inline void *rndis_get_ppi(struct net_device *ndev,
struct rndis_packet *rpkt,
- u32 rpkt_len, u32 type, u8 internal)
+ u32 rpkt_len, u32 type, u8 internal,
+ u32 ppi_size, void *data)
{
struct rndis_per_packet_info *ppi;
int len;
@@ -359,7 +394,8 @@ static inline void *rndis_get_ppi(struct net_device *ndev,
return NULL;
}
- if (rpkt->per_pkt_info_len > rpkt_len - rpkt->per_pkt_info_offset) {
+ if (rpkt->per_pkt_info_len < sizeof(*ppi) ||
+ rpkt->per_pkt_info_len > rpkt_len - rpkt->per_pkt_info_offset) {
netdev_err(ndev, "Invalid per_pkt_info_len: %u\n",
rpkt->per_pkt_info_len);
return NULL;
@@ -367,6 +403,8 @@ static inline void *rndis_get_ppi(struct net_device *ndev,
ppi = (struct rndis_per_packet_info *)((ulong)rpkt +
rpkt->per_pkt_info_offset);
+ /* Copy the PPIs into nvchan->recv_buf */
+ memcpy(ppi, data + RNDIS_HEADER_SIZE + rpkt->per_pkt_info_offset, rpkt->per_pkt_info_len);
len = rpkt->per_pkt_info_len;
while (len > 0) {
@@ -381,8 +419,15 @@ static inline void *rndis_get_ppi(struct net_device *ndev,
continue;
}
- if (ppi->type == type && ppi->internal == internal)
+ if (ppi->type == type && ppi->internal == internal) {
+ /* ppi->size should be big enough to hold the returned object. */
+ if (ppi->size - ppi->ppi_offset < ppi_size) {
+ netdev_err(ndev, "Invalid ppi: size %u ppi_offset %u\n",
+ ppi->size, ppi->ppi_offset);
+ continue;
+ }
return (void *)((ulong)ppi + ppi->ppi_offset);
+ }
len -= ppi->size;
ppi = (struct rndis_per_packet_info *)((ulong)ppi + ppi->size);
}
@@ -402,10 +447,29 @@ void rsc_add_data(struct netvsc_channel *nvchan,
if (cnt) {
nvchan->rsc.pktlen += len;
} else {
- nvchan->rsc.vlan = vlan;
- nvchan->rsc.csum_info = csum_info;
+ /* The data/values pointed by vlan, csum_info and hash_info are shared
+ * across the different 'fragments' of the RSC packet; store them into
+ * the packet itself.
+ */
+ if (vlan != NULL) {
+ memcpy(&nvchan->rsc.vlan, vlan, sizeof(*vlan));
+ nvchan->rsc.ppi_flags |= NVSC_RSC_VLAN;
+ } else {
+ nvchan->rsc.ppi_flags &= ~NVSC_RSC_VLAN;
+ }
+ if (csum_info != NULL) {
+ memcpy(&nvchan->rsc.csum_info, csum_info, sizeof(*csum_info));
+ nvchan->rsc.ppi_flags |= NVSC_RSC_CSUM_INFO;
+ } else {
+ nvchan->rsc.ppi_flags &= ~NVSC_RSC_CSUM_INFO;
+ }
nvchan->rsc.pktlen = len;
- nvchan->rsc.hash_info = hash_info;
+ if (hash_info != NULL) {
+ nvchan->rsc.hash_info = *hash_info;
+ nvchan->rsc.ppi_flags |= NVSC_RSC_HASH_INFO;
+ } else {
+ nvchan->rsc.ppi_flags &= ~NVSC_RSC_HASH_INFO;
+ }
}
nvchan->rsc.data[cnt] = data;
@@ -417,7 +481,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
struct netvsc_device *nvdev,
struct netvsc_channel *nvchan,
struct rndis_message *msg,
- u32 data_buflen)
+ void *data, u32 data_buflen)
{
struct rndis_packet *rndis_pkt = &msg->msg.pkt;
const struct ndis_tcp_ip_checksum_info *csum_info;
@@ -425,7 +489,6 @@ static int rndis_filter_receive_data(struct net_device *ndev,
const struct rndis_pktinfo_id *pktinfo_id;
const u32 *hash_info;
u32 data_offset, rpkt_len;
- void *data;
bool rsc_more = false;
int ret;
@@ -436,6 +499,9 @@ static int rndis_filter_receive_data(struct net_device *ndev,
return NVSP_STAT_FAIL;
}
+ /* Copy the RNDIS packet into nvchan->recv_buf */
+ memcpy(rndis_pkt, data + RNDIS_HEADER_SIZE, sizeof(*rndis_pkt));
+
/* Validate rndis_pkt offset */
if (rndis_pkt->data_offset >= data_buflen - RNDIS_HEADER_SIZE) {
netdev_err(ndev, "invalid rndis packet offset: %u\n",
@@ -461,15 +527,17 @@ static int rndis_filter_receive_data(struct net_device *ndev,
return NVSP_STAT_FAIL;
}
- vlan = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, IEEE_8021Q_INFO, 0);
-
- csum_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, TCPIP_CHKSUM_PKTINFO, 0);
+ vlan = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, IEEE_8021Q_INFO, 0, sizeof(*vlan),
+ data);
- hash_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, NBL_HASH_VALUE, 0);
+ csum_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, TCPIP_CHKSUM_PKTINFO, 0,
+ sizeof(*csum_info), data);
- pktinfo_id = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, RNDIS_PKTINFO_ID, 1);
+ hash_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, NBL_HASH_VALUE, 0,
+ sizeof(*hash_info), data);
- data = (void *)msg + data_offset;
+ pktinfo_id = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, RNDIS_PKTINFO_ID, 1,
+ sizeof(*pktinfo_id), data);
/* Identify RSC frags, drop erroneous packets */
if (pktinfo_id && (pktinfo_id->flag & RNDIS_PKTINFO_SUBALLOC)) {
@@ -498,7 +566,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
* the data packet to the stack, without the rndis trailer padding
*/
rsc_add_data(nvchan, vlan, csum_info, hash_info,
- data, rndis_pkt->data_len);
+ data + data_offset, rndis_pkt->data_len);
if (rsc_more)
return NVSP_STAT_SUCCESS;
@@ -509,8 +577,6 @@ static int rndis_filter_receive_data(struct net_device *ndev,
return ret;
drop:
- /* Drop incomplete packet */
- nvchan->rsc.cnt = 0;
return NVSP_STAT_FAIL;
}
@@ -520,33 +586,41 @@ int rndis_filter_receive(struct net_device *ndev,
void *data, u32 buflen)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct rndis_message *rndis_msg = data;
+ struct rndis_message *rndis_msg = nvchan->recv_buf;
- if (netif_msg_rx_status(net_device_ctx))
- dump_rndis_message(ndev, rndis_msg);
+ if (buflen < RNDIS_HEADER_SIZE) {
+ netdev_err(ndev, "Invalid rndis_msg (buflen: %u)\n", buflen);
+ return NVSP_STAT_FAIL;
+ }
+
+ /* Copy the RNDIS msg header into nvchan->recv_buf */
+ memcpy(rndis_msg, data, RNDIS_HEADER_SIZE);
/* Validate incoming rndis_message packet */
- if (buflen < RNDIS_HEADER_SIZE || rndis_msg->msg_len < RNDIS_HEADER_SIZE ||
+ if (rndis_msg->msg_len < RNDIS_HEADER_SIZE ||
buflen < rndis_msg->msg_len) {
netdev_err(ndev, "Invalid rndis_msg (buflen: %u, msg_len: %u)\n",
buflen, rndis_msg->msg_len);
return NVSP_STAT_FAIL;
}
+ if (netif_msg_rx_status(net_device_ctx))
+ dump_rndis_message(ndev, rndis_msg, data);
+
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
return rndis_filter_receive_data(ndev, net_dev, nvchan,
- rndis_msg, buflen);
+ rndis_msg, data, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
case RNDIS_MSG_SET_C:
/* completion msgs */
- rndis_filter_receive_response(ndev, net_dev, rndis_msg);
+ rndis_filter_receive_response(ndev, net_dev, rndis_msg, data);
break;
case RNDIS_MSG_INDICATE:
/* notification msgs */
- netvsc_linkstatus_callback(ndev, rndis_msg);
+ netvsc_linkstatus_callback(ndev, rndis_msg, data);
break;
default:
netdev_err(ndev,
@@ -567,6 +641,7 @@ static int rndis_filter_query_device(struct rndis_device *dev,
u32 inresult_size = *result_size;
struct rndis_query_request *query;
struct rndis_query_complete *query_complete;
+ u32 msg_len;
int ret = 0;
if (!result)
@@ -634,8 +709,19 @@ static int rndis_filter_query_device(struct rndis_device *dev,
/* Copy the response back */
query_complete = &request->response_msg.msg.query_complete;
+ msg_len = request->response_msg.msg_len;
+
+ /* Ensure the packet is big enough to access its fields */
+ if (msg_len - RNDIS_HEADER_SIZE < sizeof(struct rndis_query_complete)) {
+ ret = -1;
+ goto cleanup;
+ }
- if (query_complete->info_buflen > inresult_size) {
+ if (query_complete->info_buflen > inresult_size ||
+ query_complete->info_buf_offset < sizeof(*query_complete) ||
+ msg_len - RNDIS_HEADER_SIZE < query_complete->info_buf_offset ||
+ msg_len - RNDIS_HEADER_SIZE - query_complete->info_buf_offset
+ < query_complete->info_buflen) {
ret = -1;
goto cleanup;
}
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index fa63d4dee0ba..ab7022582154 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -59,9 +59,9 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev);
static int ifb_open(struct net_device *dev);
static int ifb_close(struct net_device *dev);
-static void ifb_ri_tasklet(unsigned long _txp)
+static void ifb_ri_tasklet(struct tasklet_struct *t)
{
- struct ifb_q_private *txp = (struct ifb_q_private *)_txp;
+ struct ifb_q_private *txp = from_tasklet(txp, t, ifb_tasklet);
struct netdev_queue *txq;
struct sk_buff *skb;
@@ -170,8 +170,7 @@ static int ifb_dev_init(struct net_device *dev)
__skb_queue_head_init(&txp->tq);
u64_stats_init(&txp->rsync);
u64_stats_init(&txp->tsync);
- tasklet_init(&txp->ifb_tasklet, ifb_ri_tasklet,
- (unsigned long)txp);
+ tasklet_setup(&txp->ifb_tasklet, ifb_ri_tasklet);
netif_tx_start_queue(netdev_get_tx_queue(dev, i));
}
return 0;
diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
index 9f0d2a93379c..b68f1289b89e 100644
--- a/drivers/net/ipa/Kconfig
+++ b/drivers/net/ipa/Kconfig
@@ -1,9 +1,10 @@
config QCOM_IPA
tristate "Qualcomm IPA support"
- depends on ARCH_QCOM && 64BIT && NET
- depends on QCOM_Q6V5_MSS
+ depends on 64BIT && NET && QCOM_SMEM
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST)
+ select QCOM_MDT_LOADER if ARCH_QCOM
select QCOM_QMI_HELPERS
- select QCOM_MDT_LOADER
help
Choose Y or M here to include support for the Qualcomm
IP Accelerator (IPA), a hardware block present in some
@@ -11,7 +12,8 @@ config QCOM_IPA
that is capable of generic hardware handling of IP packets,
including routing, filtering, and NAT. Currently the IPA
driver supports only basic transport of network traffic
- between the AP and modem, on the Qualcomm SDM845 SoC.
+ between the AP and modem, on the Qualcomm SDM845 and SC7180
+ SoCs.
Note that if selected, the selection type must match that
of QCOM_Q6V5_COMMON (Y or M).
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 14d9a791924b..390d3403386a 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
*/
#include <linux/types.h>
@@ -89,9 +89,9 @@
/* Delay period for interrupt moderation (in 32KHz IPA internal timer ticks) */
#define GSI_EVT_RING_INT_MODT (32 * 1) /* 1ms under 32KHz clock */
-#define GSI_CMD_TIMEOUT 5 /* seconds */
+#define GSI_CMD_TIMEOUT 50 /* milliseconds */
-#define GSI_CHANNEL_STOP_RX_RETRIES 10
+#define GSI_CHANNEL_STOP_RETRIES 10
#define GSI_CHANNEL_MODEM_HALT_RETRIES 10
#define GSI_MHI_EVENT_ID_START 10 /* 1st reserved event id */
@@ -175,6 +175,12 @@ static u32 gsi_channel_id(struct gsi_channel *channel)
return channel - &channel->gsi->channel[0];
}
+/* An initialized channel has a non-null GSI pointer */
+static bool gsi_channel_initialized(struct gsi_channel *channel)
+{
+ return !!channel->gsi;
+}
+
/* Update the GSI IRQ type register with the cached value */
static void gsi_irq_type_update(struct gsi *gsi, u32 val)
{
@@ -195,8 +201,6 @@ static void gsi_irq_type_disable(struct gsi *gsi, enum gsi_irq_type_id type_id)
/* Turn off all GSI interrupts initially */
static void gsi_irq_setup(struct gsi *gsi)
{
- u32 adjust;
-
/* Disable all interrupt types */
gsi_irq_type_update(gsi, 0);
@@ -206,10 +210,9 @@ static void gsi_irq_setup(struct gsi *gsi)
iowrite32(0, gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET);
iowrite32(0, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
- /* Reverse the offset adjustment for inter-EE register offsets */
- adjust = gsi->version < IPA_VERSION_4_5 ? 0 : GSI_EE_REG_ADJUST;
- iowrite32(0, gsi->virt + adjust + GSI_INTER_EE_SRC_CH_IRQ_OFFSET);
- iowrite32(0, gsi->virt + adjust + GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET);
+ /* The inter-EE registers are in the non-adjusted address range */
+ iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_CH_IRQ_OFFSET);
+ iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET);
iowrite32(0, gsi->virt + GSI_CNTXT_GSI_IRQ_EN_OFFSET);
}
@@ -220,7 +223,59 @@ static void gsi_irq_teardown(struct gsi *gsi)
/* Nothing to do */
}
-static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id)
+/* Event ring commands are performed one at a time. Their completion
+ * is signaled by the event ring control GSI interrupt type, which is
+ * only enabled when we issue an event ring command. Only the event
+ * ring being operated on has this interrupt enabled.
+ */
+static void gsi_irq_ev_ctrl_enable(struct gsi *gsi, u32 evt_ring_id)
+{
+ u32 val = BIT(evt_ring_id);
+
+ /* There's a small chance that a previous command completed
+ * after the interrupt was disabled, so make sure we have no
+ * pending interrupts before we enable them.
+ */
+ iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET);
+
+ iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
+ gsi_irq_type_enable(gsi, GSI_EV_CTRL);
+}
+
+/* Disable event ring control interrupts */
+static void gsi_irq_ev_ctrl_disable(struct gsi *gsi)
+{
+ gsi_irq_type_disable(gsi, GSI_EV_CTRL);
+ iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
+}
+
+/* Channel commands are performed one at a time. Their completion is
+ * signaled by the channel control GSI interrupt type, which is only
+ * enabled when we issue a channel command. Only the channel being
+ * operated on has this interrupt enabled.
+ */
+static void gsi_irq_ch_ctrl_enable(struct gsi *gsi, u32 channel_id)
+{
+ u32 val = BIT(channel_id);
+
+ /* There's a small chance that a previous command completed
+ * after the interrupt was disabled, so make sure we have no
+ * pending interrupts before we enable them.
+ */
+ iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET);
+
+ iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
+ gsi_irq_type_enable(gsi, GSI_CH_CTRL);
+}
+
+/* Disable channel control interrupts */
+static void gsi_irq_ch_ctrl_disable(struct gsi *gsi)
+{
+ gsi_irq_type_disable(gsi, GSI_CH_CTRL);
+ iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
+}
+
+static void gsi_irq_ieob_enable_one(struct gsi *gsi, u32 evt_ring_id)
{
bool enable_ieob = !gsi->ieob_enabled_bitmap;
u32 val;
@@ -234,11 +289,11 @@ static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id)
gsi_irq_type_enable(gsi, GSI_IEOB);
}
-static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id)
+static void gsi_irq_ieob_disable(struct gsi *gsi, u32 event_mask)
{
u32 val;
- gsi->ieob_enabled_bitmap &= ~BIT(evt_ring_id);
+ gsi->ieob_enabled_bitmap &= ~event_mask;
/* Disable the interrupt type if this was the last enabled channel */
if (!gsi->ieob_enabled_bitmap)
@@ -248,6 +303,11 @@ static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id)
iowrite32(val, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
}
+static void gsi_irq_ieob_disable_one(struct gsi *gsi, u32 evt_ring_id)
+{
+ gsi_irq_ieob_disable(gsi, BIT(evt_ring_id));
+}
+
/* Enable all GSI_interrupt types */
static void gsi_irq_enable(struct gsi *gsi)
{
@@ -307,11 +367,13 @@ static u32 gsi_ring_index(struct gsi_ring *ring, u32 offset)
static bool
gsi_command(struct gsi *gsi, u32 reg, u32 val, struct completion *completion)
{
+ unsigned long timeout = msecs_to_jiffies(GSI_CMD_TIMEOUT);
+
reinit_completion(completion);
iowrite32(val, gsi->virt + reg);
- return !!wait_for_completion_timeout(completion, GSI_CMD_TIMEOUT * HZ);
+ return !!wait_for_completion_timeout(completion, timeout);
}
/* Return the hardware's notion of the current state of an event ring */
@@ -326,68 +388,54 @@ gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id)
}
/* Issue an event ring command and wait for it to complete */
-static void evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
- enum gsi_evt_cmd_opcode opcode)
+static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
+ enum gsi_evt_cmd_opcode opcode)
{
struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
struct completion *completion = &evt_ring->completion;
struct device *dev = gsi->dev;
- bool success;
+ bool timeout;
u32 val;
- /* We only perform one event ring command at a time, and event
- * control interrupts should only occur when such a command
- * is issued here. Only permit *this* event ring to trigger
- * an interrupt, and only enable the event control IRQ type
- * when we expect it to occur.
- *
- * There's a small chance that a previous command completed
- * after the interrupt was disabled, so make sure we have no
- * pending interrupts before we enable them.
- */
- iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET);
-
- val = BIT(evt_ring_id);
- iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
- gsi_irq_type_enable(gsi, GSI_EV_CTRL);
+ /* Enable the completion interrupt for the command */
+ gsi_irq_ev_ctrl_enable(gsi, evt_ring_id);
val = u32_encode_bits(evt_ring_id, EV_CHID_FMASK);
val |= u32_encode_bits(opcode, EV_OPCODE_FMASK);
- success = gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion);
+ timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion);
- /* Disable the interrupt again */
- gsi_irq_type_disable(gsi, GSI_EV_CTRL);
- iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
+ gsi_irq_ev_ctrl_disable(gsi);
- if (success)
+ if (!timeout)
return;
dev_err(dev, "GSI command %u for event ring %u timed out, state %u\n",
- opcode, evt_ring_id, evt_ring->state);
+ opcode, evt_ring_id, gsi_evt_ring_state(gsi, evt_ring_id));
}
/* Allocate an event ring in NOT_ALLOCATED state */
static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)
{
- struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
+ enum gsi_evt_ring_state state;
/* Get initial event ring state */
- evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id);
- if (evt_ring->state != GSI_EVT_RING_STATE_NOT_ALLOCATED) {
+ state = gsi_evt_ring_state(gsi, evt_ring_id);
+ if (state != GSI_EVT_RING_STATE_NOT_ALLOCATED) {
dev_err(gsi->dev, "event ring %u bad state %u before alloc\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_id, state);
return -EINVAL;
}
- evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);
+ gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);
/* If successful the event ring state will have changed */
- if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED)
+ state = gsi_evt_ring_state(gsi, evt_ring_id);
+ if (state == GSI_EVT_RING_STATE_ALLOCATED)
return 0;
dev_err(gsi->dev, "event ring %u bad state %u after alloc\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_id, state);
return -EIO;
}
@@ -395,52 +443,55 @@ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)
/* Reset a GSI event ring in ALLOCATED or ERROR state. */
static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id)
{
- struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
- enum gsi_evt_ring_state state = evt_ring->state;
+ enum gsi_evt_ring_state state;
+ state = gsi_evt_ring_state(gsi, evt_ring_id);
if (state != GSI_EVT_RING_STATE_ALLOCATED &&
state != GSI_EVT_RING_STATE_ERROR) {
dev_err(gsi->dev, "event ring %u bad state %u before reset\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_id, state);
return;
}
- evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);
+ gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);
/* If successful the event ring state will have changed */
- if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED)
+ state = gsi_evt_ring_state(gsi, evt_ring_id);
+ if (state == GSI_EVT_RING_STATE_ALLOCATED)
return;
dev_err(gsi->dev, "event ring %u bad state %u after reset\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_id, state);
}
/* Issue a hardware de-allocation request for an allocated event ring */
static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)
{
- struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
+ enum gsi_evt_ring_state state;
- if (evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) {
+ state = gsi_evt_ring_state(gsi, evt_ring_id);
+ if (state != GSI_EVT_RING_STATE_ALLOCATED) {
dev_err(gsi->dev, "event ring %u state %u before dealloc\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_id, state);
return;
}
- evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);
+ gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);
/* If successful the event ring state will have changed */
- if (evt_ring->state == GSI_EVT_RING_STATE_NOT_ALLOCATED)
+ state = gsi_evt_ring_state(gsi, evt_ring_id);
+ if (state == GSI_EVT_RING_STATE_NOT_ALLOCATED)
return;
dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_id, state);
}
/* Fetch the current state of a channel from hardware */
static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel)
{
u32 channel_id = gsi_channel_id(channel);
- void *virt = channel->gsi->virt;
+ void __iomem *virt = channel->gsi->virt;
u32 val;
val = ioread32(virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id));
@@ -456,34 +507,19 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
u32 channel_id = gsi_channel_id(channel);
struct gsi *gsi = channel->gsi;
struct device *dev = gsi->dev;
- bool success;
+ bool timeout;
u32 val;
- /* We only perform one channel command at a time, and channel
- * control interrupts should only occur when such a command is
- * issued here. So we only permit *this* channel to trigger
- * an interrupt and only enable the channel control IRQ type
- * when we expect it to occur.
- *
- * There's a small chance that a previous command completed
- * after the interrupt was disabled, so make sure we have no
- * pending interrupts before we enable them.
- */
- iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET);
-
- val = BIT(channel_id);
- iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
- gsi_irq_type_enable(gsi, GSI_CH_CTRL);
+ /* Enable the completion interrupt for the command */
+ gsi_irq_ch_ctrl_enable(gsi, channel_id);
val = u32_encode_bits(channel_id, CH_CHID_FMASK);
val |= u32_encode_bits(opcode, CH_OPCODE_FMASK);
- success = gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion);
+ timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion);
- /* Disable the interrupt again */
- gsi_irq_type_disable(gsi, GSI_CH_CTRL);
- iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
+ gsi_irq_ch_ctrl_disable(gsi);
- if (success)
+ if (!timeout)
return;
dev_err(dev, "GSI command %u for channel %u timed out, state %u\n",
@@ -589,7 +625,8 @@ static void gsi_channel_reset_command(struct gsi_channel *channel)
struct device *dev = channel->gsi->dev;
enum gsi_channel_state state;
- msleep(1); /* A short delay is required before a RESET command */
+ /* A short delay is required before a RESET command */
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
state = gsi_channel_state(channel);
if (state != GSI_CHANNEL_STATE_STOPPED &&
@@ -695,22 +732,38 @@ static void gsi_evt_ring_program(struct gsi *gsi, u32 evt_ring_id)
gsi_evt_ring_doorbell(gsi, evt_ring_id, 0);
}
-/* Return the last (most recent) transaction completed on a channel. */
+/* Find the transaction whose completion indicates a channel is quiesced */
static struct gsi_trans *gsi_channel_trans_last(struct gsi_channel *channel)
{
struct gsi_trans_info *trans_info = &channel->trans_info;
+ const struct list_head *list;
struct gsi_trans *trans;
spin_lock_bh(&trans_info->spinlock);
- if (!list_empty(&trans_info->complete))
- trans = list_last_entry(&trans_info->complete,
- struct gsi_trans, links);
- else if (!list_empty(&trans_info->polled))
- trans = list_last_entry(&trans_info->polled,
- struct gsi_trans, links);
- else
- trans = NULL;
+ /* There is a small chance a TX transaction got allocated just
+ * before we disabled transmits, so check for that.
+ */
+ if (channel->toward_ipa) {
+ list = &trans_info->alloc;
+ if (!list_empty(list))
+ goto done;
+ list = &trans_info->pending;
+ if (!list_empty(list))
+ goto done;
+ }
+
+ /* Otherwise (TX or RX) we want to wait for anything that
+ * has completed, or has been polled but not released yet.
+ */
+ list = &trans_info->complete;
+ if (!list_empty(list))
+ goto done;
+ list = &trans_info->polled;
+ if (list_empty(list))
+ list = NULL;
+done:
+ trans = list ? list_last_entry(list, struct gsi_trans, links) : NULL;
/* Caller will wait for this, so take a reference */
if (trans)
@@ -734,24 +787,6 @@ static void gsi_channel_trans_quiesce(struct gsi_channel *channel)
}
}
-/* Stop channel activity. Transactions may not be allocated until thawed. */
-static void gsi_channel_freeze(struct gsi_channel *channel)
-{
- gsi_channel_trans_quiesce(channel);
-
- napi_disable(&channel->napi);
-
- gsi_irq_ieob_disable(channel->gsi, channel->evt_ring_id);
-}
-
-/* Allow transactions to be used on the channel again. */
-static void gsi_channel_thaw(struct gsi_channel *channel)
-{
- gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id);
-
- napi_enable(&channel->napi);
-}
-
/* Program a channel for use */
static void gsi_channel_program(struct gsi_channel *channel, bool doorbell)
{
@@ -843,51 +878,92 @@ static void gsi_channel_deprogram(struct gsi_channel *channel)
/* Nothing to do */
}
-/* Start an allocated GSI channel */
-int gsi_channel_start(struct gsi *gsi, u32 channel_id)
+static int __gsi_channel_start(struct gsi_channel *channel, bool start)
{
- struct gsi_channel *channel = &gsi->channel[channel_id];
+ struct gsi *gsi = channel->gsi;
int ret;
+ if (!start)
+ return 0;
+
mutex_lock(&gsi->mutex);
ret = gsi_channel_start_command(channel);
mutex_unlock(&gsi->mutex);
- gsi_channel_thaw(channel);
-
return ret;
}
-/* Stop a started channel */
-int gsi_channel_stop(struct gsi *gsi, u32 channel_id)
+/* Start an allocated GSI channel */
+int gsi_channel_start(struct gsi *gsi, u32 channel_id)
{
struct gsi_channel *channel = &gsi->channel[channel_id];
- u32 retries;
int ret;
- gsi_channel_freeze(channel);
+ /* Enable NAPI and the completion interrupt */
+ napi_enable(&channel->napi);
+ gsi_irq_ieob_enable_one(gsi, channel->evt_ring_id);
- /* RX channels might require a little time to enter STOPPED state */
- retries = channel->toward_ipa ? 0 : GSI_CHANNEL_STOP_RX_RETRIES;
+ ret = __gsi_channel_start(channel, true);
+ if (ret) {
+ gsi_irq_ieob_disable_one(gsi, channel->evt_ring_id);
+ napi_disable(&channel->napi);
+ }
- mutex_lock(&gsi->mutex);
+ return ret;
+}
+
+static int gsi_channel_stop_retry(struct gsi_channel *channel)
+{
+ u32 retries = GSI_CHANNEL_STOP_RETRIES;
+ int ret;
do {
ret = gsi_channel_stop_command(channel);
if (ret != -EAGAIN)
break;
- msleep(1);
+ usleep_range(3 * USEC_PER_MSEC, 5 * USEC_PER_MSEC);
} while (retries--);
+ return ret;
+}
+
+static int __gsi_channel_stop(struct gsi_channel *channel, bool stop)
+{
+ struct gsi *gsi = channel->gsi;
+ int ret;
+
+ /* Wait for any underway transactions to complete before stopping. */
+ gsi_channel_trans_quiesce(channel);
+
+ if (!stop)
+ return 0;
+
+ mutex_lock(&gsi->mutex);
+
+ ret = gsi_channel_stop_retry(channel);
+
mutex_unlock(&gsi->mutex);
- /* Thaw the channel if we need to retry (or on error) */
+ return ret;
+}
+
+/* Stop a started channel */
+int gsi_channel_stop(struct gsi *gsi, u32 channel_id)
+{
+ struct gsi_channel *channel = &gsi->channel[channel_id];
+ int ret;
+
+ ret = __gsi_channel_stop(channel, true);
if (ret)
- gsi_channel_thaw(channel);
+ return ret;
- return ret;
+ /* Disable the completion interrupt and NAPI if successful */
+ gsi_irq_ieob_disable_one(gsi, channel->evt_ring_id);
+ napi_disable(&channel->napi);
+
+ return 0;
}
/* Reset and reconfigure a channel, (possibly) enabling the doorbell engine */
@@ -912,11 +988,14 @@ void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell)
int gsi_channel_suspend(struct gsi *gsi, u32 channel_id, bool stop)
{
struct gsi_channel *channel = &gsi->channel[channel_id];
+ int ret;
- if (stop)
- return gsi_channel_stop(gsi, channel_id);
+ ret = __gsi_channel_stop(channel, stop);
+ if (ret)
+ return ret;
- gsi_channel_freeze(channel);
+ /* Ensure NAPI polling has finished. */
+ napi_synchronize(&channel->napi);
return 0;
}
@@ -926,12 +1005,7 @@ int gsi_channel_resume(struct gsi *gsi, u32 channel_id, bool start)
{
struct gsi_channel *channel = &gsi->channel[channel_id];
- if (start)
- return gsi_channel_start(gsi, channel_id);
-
- gsi_channel_thaw(channel);
-
- return 0;
+ return __gsi_channel_start(channel, start);
}
/**
@@ -1040,7 +1114,6 @@ static void gsi_isr_evt_ctrl(struct gsi *gsi)
event_mask ^= BIT(evt_ring_id);
evt_ring = &gsi->evt_ring[evt_ring_id];
- evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id);
complete(&evt_ring->completion);
}
@@ -1178,6 +1251,7 @@ static void gsi_isr_ieob(struct gsi *gsi)
u32 event_mask;
event_mask = ioread32(gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_OFFSET);
+ gsi_irq_ieob_disable(gsi, event_mask);
iowrite32(event_mask, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_CLR_OFFSET);
while (event_mask) {
@@ -1185,7 +1259,6 @@ static void gsi_isr_ieob(struct gsi *gsi)
event_mask ^= BIT(evt_ring_id);
- gsi_irq_ieob_disable(gsi, evt_ring_id);
napi_schedule(&gsi->evt_ring[evt_ring_id].channel->napi);
}
}
@@ -1373,7 +1446,7 @@ static int gsi_ring_alloc(struct gsi *gsi, struct gsi_ring *ring, u32 count)
/* Hardware requires a 2^n ring size, with alignment equal to size */
ring->virt = dma_alloc_coherent(dev, size, &addr, GFP_KERNEL);
if (ring->virt && addr % size) {
- dma_free_coherent(dev, size, ring->virt, ring->addr);
+ dma_free_coherent(dev, size, ring->virt, addr);
dev_err(dev, "unable to alloc 0x%zx-aligned ring buffer\n",
size);
return -EINVAL; /* Not a good error value, but distinct */
@@ -1430,7 +1503,7 @@ void gsi_channel_doorbell(struct gsi_channel *channel)
}
/* Consult hardware, move any newly completed transactions to completed list */
-static void gsi_channel_update(struct gsi_channel *channel)
+static struct gsi_trans *gsi_channel_update(struct gsi_channel *channel)
{
u32 evt_ring_id = channel->evt_ring_id;
struct gsi *gsi = channel->gsi;
@@ -1449,7 +1522,7 @@ static void gsi_channel_update(struct gsi_channel *channel)
offset = GSI_EV_CH_E_CNTXT_4_OFFSET(evt_ring_id);
index = gsi_ring_index(ring, ioread32(gsi->virt + offset));
if (index == ring->index % ring->count)
- return;
+ return NULL;
/* Get the transaction for the latest completed event. Take a
* reference to keep it from completing before we give the events
@@ -1474,6 +1547,8 @@ static void gsi_channel_update(struct gsi_channel *channel)
gsi_evt_ring_doorbell(channel->gsi, channel->evt_ring_id, index);
gsi_trans_free(trans);
+
+ return gsi_channel_trans_complete(channel);
}
/**
@@ -1494,11 +1569,8 @@ static struct gsi_trans *gsi_channel_poll_one(struct gsi_channel *channel)
/* Get the first transaction from the completed list */
trans = gsi_channel_trans_complete(channel);
- if (!trans) {
- /* List is empty; see if there's more to do */
- gsi_channel_update(channel);
- trans = gsi_channel_trans_complete(channel);
- }
+ if (!trans) /* List is empty; see if there's more to do */
+ trans = gsi_channel_update(channel);
if (trans)
gsi_trans_move_polled(trans);
@@ -1521,23 +1593,20 @@ static struct gsi_trans *gsi_channel_poll_one(struct gsi_channel *channel)
static int gsi_channel_poll(struct napi_struct *napi, int budget)
{
struct gsi_channel *channel;
- int count = 0;
+ int count;
channel = container_of(napi, struct gsi_channel, napi);
- while (count < budget) {
+ for (count = 0; count < budget; count++) {
struct gsi_trans *trans;
- count++;
trans = gsi_channel_poll_one(channel);
if (!trans)
break;
gsi_trans_complete(trans);
}
- if (count < budget) {
- napi_complete(&channel->napi);
- gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id);
- }
+ if (count < budget && napi_complete(napi))
+ gsi_irq_ieob_enable_one(channel->gsi, channel->evt_ring_id);
return count;
}
@@ -1575,8 +1644,8 @@ static int gsi_channel_setup_one(struct gsi *gsi, u32 channel_id)
u32 evt_ring_id = channel->evt_ring_id;
int ret;
- if (!channel->gsi)
- return 0; /* Ignore uninitialized channels */
+ if (!gsi_channel_initialized(channel))
+ return 0;
ret = gsi_evt_ring_alloc_command(gsi, evt_ring_id);
if (ret)
@@ -1612,8 +1681,8 @@ static void gsi_channel_teardown_one(struct gsi *gsi, u32 channel_id)
struct gsi_channel *channel = &gsi->channel[channel_id];
u32 evt_ring_id = channel->evt_ring_id;
- if (!channel->gsi)
- return; /* Ignore uninitialized channels */
+ if (!gsi_channel_initialized(channel))
+ return;
netif_napi_del(&channel->napi);
@@ -1627,7 +1696,7 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
enum gsi_generic_cmd_opcode opcode)
{
struct completion *completion = &gsi->completion;
- bool success;
+ bool timeout;
u32 val;
/* The error global interrupt type is always enabled (until we
@@ -1650,12 +1719,12 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK);
val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK);
- success = gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion);
+ timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion);
/* Disable the GP_INT1 IRQ type again */
iowrite32(BIT(ERROR_INT), gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET);
- if (success)
+ if (!timeout)
return gsi->result;
dev_err(gsi->dev, "GSI generic command %u to channel %u timed out\n",
@@ -1707,9 +1776,10 @@ static int gsi_channel_setup(struct gsi *gsi)
while (channel_id < GSI_CHANNEL_COUNT_MAX) {
struct gsi_channel *channel = &gsi->channel[channel_id++];
- if (!channel->gsi)
- continue; /* Ignore uninitialized channels */
+ if (!gsi_channel_initialized(channel))
+ continue;
+ ret = -EINVAL;
dev_err(gsi->dev, "channel %u not supported by hardware\n",
channel_id - 1);
channel_id = gsi->channel_count;
@@ -2025,8 +2095,8 @@ err_clear_gsi:
/* Inverse of gsi_channel_init_one() */
static void gsi_channel_exit_one(struct gsi_channel *channel)
{
- if (!channel->gsi)
- return; /* Ignore uninitialized channels */
+ if (!gsi_channel_initialized(channel))
+ return;
if (channel->command)
ipa_cmd_pool_exit(channel);
@@ -2114,9 +2184,8 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev,
gsi->dev = dev;
gsi->version = version;
- /* The GSI layer performs NAPI on all endpoints. NAPI requires a
- * network device structure, but the GSI layer does not have one,
- * so we must create a dummy network device for this purpose.
+ /* GSI uses NAPI on all channels. Create a dummy network device
+ * for the channel NAPI contexts to be associated with.
*/
init_dummy_netdev(&gsi->dummy_dev);
@@ -2141,13 +2210,13 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev,
return -EINVAL;
}
- gsi->virt = ioremap(res->start, size);
- if (!gsi->virt) {
+ gsi->virt_raw = ioremap(res->start, size);
+ if (!gsi->virt_raw) {
dev_err(dev, "unable to remap \"gsi\" memory\n");
return -ENOMEM;
}
- /* Adjust register range pointer downward for newer IPA versions */
- gsi->virt -= adjust;
+ /* Most registers are accessed using an adjusted register range */
+ gsi->virt = gsi->virt_raw - adjust;
init_completion(&gsi->completion);
@@ -2166,7 +2235,7 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev,
err_irq_exit:
gsi_irq_exit(gsi);
err_iounmap:
- iounmap(gsi->virt);
+ iounmap(gsi->virt_raw);
return ret;
}
@@ -2177,7 +2246,7 @@ void gsi_exit(struct gsi *gsi)
mutex_destroy(&gsi->mutex);
gsi_channel_exit(gsi);
gsi_irq_exit(gsi);
- iounmap(gsi->virt);
+ iounmap(gsi->virt_raw);
}
/* The maximum number of outstanding TREs on a channel. This limits
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h
index 96c9aed397aa..efc980f96109 100644
--- a/drivers/net/ipa/gsi.h
+++ b/drivers/net/ipa/gsi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
*/
#ifndef _GSI_H_
#define _GSI_H_
@@ -142,7 +142,6 @@ enum gsi_evt_ring_state {
struct gsi_evt_ring {
struct gsi_channel *channel;
struct completion completion; /* signals event ring state changes */
- enum gsi_evt_ring_state state;
struct gsi_ring ring;
};
@@ -150,7 +149,8 @@ struct gsi {
struct device *dev; /* Same as IPA device */
enum ipa_version version;
struct net_device dummy_dev; /* needed for NAPI */
- void __iomem *virt;
+ void __iomem *virt_raw; /* I/O mapped address range */
+ void __iomem *virt; /* Adjusted for most registers */
u32 irq;
u32 channel_count;
u32 evt_ring_count;
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 0e138bbd8205..1622d8cf8dea 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
*/
#ifndef _GSI_REG_H_
#define _GSI_REG_H_
@@ -38,17 +38,21 @@
* (though the actual limit is hardware-dependent).
*/
-/* GSI EE registers as a group are shifted downward by a fixed
- * constant amount for IPA versions 4.5 and beyond. This applies
- * to all GSI registers we use *except* the ones that disable
- * inter-EE interrupts for channels and event channels.
+/* GSI EE registers as a group are shifted downward by a fixed constant amount
+ * for IPA versions 4.5 and beyond. This applies to all GSI registers we use
+ * *except* the ones that disable inter-EE interrupts for channels and event
+ * channels.
*
- * We handle this by adjusting the pointer to the mapped GSI memory
- * region downward. Then in the one place we use them (gsi_irq_setup())
- * we undo that adjustment for the inter-EE interrupt registers.
+ * The "raw" (not adjusted) GSI register range is mapped, and a pointer to
+ * the mapped range is held in gsi->virt_raw. The inter-EE interrupt
+ * registers are accessed using that pointer.
+ *
+ * Most registers are accessed using gsi->virt, which is a copy of the "raw"
+ * pointer, adjusted downward by the fixed amount.
*/
#define GSI_EE_REG_ADJUST 0x0000d000 /* IPA v4.5+ */
+/* The two inter-EE IRQ register offsets are relative to gsi->virt_raw */
#define GSI_INTER_EE_SRC_CH_IRQ_OFFSET \
GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(GSI_EE_AP)
#define GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(ee) \
@@ -59,16 +63,7 @@
#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_OFFSET(ee) \
(0x0000c01c + 0x1000 * (ee))
-#define GSI_INTER_EE_SRC_CH_IRQ_CLR_OFFSET \
- GSI_INTER_EE_N_SRC_CH_IRQ_CLR_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_CH_IRQ_CLR_OFFSET(ee) \
- (0x0000c028 + 0x1000 * (ee))
-
-#define GSI_INTER_EE_SRC_EV_CH_IRQ_CLR_OFFSET \
- GSI_INTER_EE_N_SRC_EV_CH_IRQ_CLR_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_CLR_OFFSET(ee) \
- (0x0000c02c + 0x1000 * (ee))
-
+/* All other register offsets are relative to gsi->virt */
#define GSI_CH_C_CNTXT_0_OFFSET(ch) \
GSI_EE_N_CH_C_CNTXT_0_OFFSET((ch), GSI_EE_AP)
#define GSI_EE_N_CH_C_CNTXT_0_OFFSET(ch, ee) \
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h
index 4d4606b5fa95..3a4ab8a94d82 100644
--- a/drivers/net/ipa/gsi_trans.h
+++ b/drivers/net/ipa/gsi_trans.h
@@ -13,6 +13,7 @@
#include "ipa_cmd.h"
+struct page;
struct scatterlist;
struct device;
struct sk_buff;
diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index 6c2371084c55..802077631371 100644
--- a/drivers/net/ipa/ipa.h
+++ b/drivers/net/ipa/ipa.h
@@ -43,7 +43,7 @@ enum ipa_flag {
* @flags: Boolean state flags
* @version: IPA hardware version
* @pdev: Platform device
- * @modem_rproc: Remoteproc handle for modem subsystem
+ * @completion: Used to signal pipeline clear transfer complete
* @smp2p: SMP2P information
* @clock: IPA clocking information
* @table_addr: DMA address of filter/route table content
@@ -83,7 +83,7 @@ struct ipa {
DECLARE_BITMAP(flags, IPA_FLAG_COUNT);
enum ipa_version version;
struct platform_device *pdev;
- struct rproc *modem_rproc;
+ struct completion completion;
struct notifier_block nb;
void *notifier;
struct ipa_smp2p *smp2p;
diff --git a/drivers/net/ipa/ipa_clock.c b/drivers/net/ipa/ipa_clock.c
index 135c393437f1..69ef6ea41e61 100644
--- a/drivers/net/ipa/ipa_clock.c
+++ b/drivers/net/ipa/ipa_clock.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
*/
#include <linux/refcount.h>
@@ -31,142 +31,154 @@
*/
/**
+ * struct ipa_interconnect - IPA interconnect information
+ * @path: Interconnect path
+ * @average_bandwidth: Average interconnect bandwidth (KB/second)
+ * @peak_bandwidth: Peak interconnect bandwidth (KB/second)
+ */
+struct ipa_interconnect {
+ struct icc_path *path;
+ u32 average_bandwidth;
+ u32 peak_bandwidth;
+};
+
+/**
* struct ipa_clock - IPA clocking information
* @count: Clocking reference count
* @mutex: Protects clock enable/disable
* @core: IPA core clock
- * @memory_path: Memory interconnect
- * @imem_path: Internal memory interconnect
- * @config_path: Configuration space interconnect
- * @interconnect_data: Interconnect configuration data
+ * @interconnect_count: Number of elements in interconnect[]
+ * @interconnect: Interconnect array
*/
struct ipa_clock {
refcount_t count;
struct mutex mutex; /* protects clock enable/disable */
struct clk *core;
- struct icc_path *memory_path;
- struct icc_path *imem_path;
- struct icc_path *config_path;
- const struct ipa_interconnect_data *interconnect_data;
+ u32 interconnect_count;
+ struct ipa_interconnect *interconnect;
};
-static struct icc_path *
-ipa_interconnect_init_one(struct device *dev, const char *name)
+static int ipa_interconnect_init_one(struct device *dev,
+ struct ipa_interconnect *interconnect,
+ const struct ipa_interconnect_data *data)
{
struct icc_path *path;
- path = of_icc_get(dev, name);
- if (IS_ERR(path))
- dev_err(dev, "error %ld getting %s interconnect\n",
- PTR_ERR(path), name);
+ path = of_icc_get(dev, data->name);
+ if (IS_ERR(path)) {
+ int ret = PTR_ERR(path);
+
+ dev_err_probe(dev, ret, "error getting %s interconnect\n",
+ data->name);
- return path;
+ return ret;
+ }
+
+ interconnect->path = path;
+ interconnect->average_bandwidth = data->average_bandwidth;
+ interconnect->peak_bandwidth = data->peak_bandwidth;
+
+ return 0;
}
-/* Initialize interconnects required for IPA operation */
-static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev)
+static void ipa_interconnect_exit_one(struct ipa_interconnect *interconnect)
{
- struct icc_path *path;
-
- path = ipa_interconnect_init_one(dev, "memory");
- if (IS_ERR(path))
- goto err_return;
- clock->memory_path = path;
+ icc_put(interconnect->path);
+ memset(interconnect, 0, sizeof(*interconnect));
+}
- path = ipa_interconnect_init_one(dev, "imem");
- if (IS_ERR(path))
- goto err_memory_path_put;
- clock->imem_path = path;
+/* Initialize interconnects required for IPA operation */
+static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev,
+ const struct ipa_interconnect_data *data)
+{
+ struct ipa_interconnect *interconnect;
+ u32 count;
+ int ret;
- path = ipa_interconnect_init_one(dev, "config");
- if (IS_ERR(path))
- goto err_imem_path_put;
- clock->config_path = path;
+ count = clock->interconnect_count;
+ interconnect = kcalloc(count, sizeof(*interconnect), GFP_KERNEL);
+ if (!interconnect)
+ return -ENOMEM;
+ clock->interconnect = interconnect;
+
+ while (count--) {
+ ret = ipa_interconnect_init_one(dev, interconnect, data++);
+ if (ret)
+ goto out_unwind;
+ interconnect++;
+ }
return 0;
-err_imem_path_put:
- icc_put(clock->imem_path);
-err_memory_path_put:
- icc_put(clock->memory_path);
-err_return:
- return PTR_ERR(path);
+out_unwind:
+ while (interconnect-- > clock->interconnect)
+ ipa_interconnect_exit_one(interconnect);
+ kfree(clock->interconnect);
+ clock->interconnect = NULL;
+
+ return ret;
}
/* Inverse of ipa_interconnect_init() */
static void ipa_interconnect_exit(struct ipa_clock *clock)
{
- icc_put(clock->config_path);
- icc_put(clock->imem_path);
- icc_put(clock->memory_path);
+ struct ipa_interconnect *interconnect;
+
+ interconnect = clock->interconnect + clock->interconnect_count;
+ while (interconnect-- > clock->interconnect)
+ ipa_interconnect_exit_one(interconnect);
+ kfree(clock->interconnect);
+ clock->interconnect = NULL;
}
/* Currently we only use one bandwidth level, so just "enable" interconnects */
static int ipa_interconnect_enable(struct ipa *ipa)
{
- const struct ipa_interconnect_data *data;
+ struct ipa_interconnect *interconnect;
struct ipa_clock *clock = ipa->clock;
int ret;
-
- data = &clock->interconnect_data[IPA_INTERCONNECT_MEMORY];
- ret = icc_set_bw(clock->memory_path, data->average_rate,
- data->peak_rate);
- if (ret)
- return ret;
-
- data = &clock->interconnect_data[IPA_INTERCONNECT_IMEM];
- ret = icc_set_bw(clock->imem_path, data->average_rate,
- data->peak_rate);
- if (ret)
- goto err_memory_path_disable;
-
- data = &clock->interconnect_data[IPA_INTERCONNECT_CONFIG];
- ret = icc_set_bw(clock->config_path, data->average_rate,
- data->peak_rate);
- if (ret)
- goto err_imem_path_disable;
+ u32 i;
+
+ interconnect = clock->interconnect;
+ for (i = 0; i < clock->interconnect_count; i++) {
+ ret = icc_set_bw(interconnect->path,
+ interconnect->average_bandwidth,
+ interconnect->peak_bandwidth);
+ if (ret)
+ goto out_unwind;
+ interconnect++;
+ }
return 0;
-err_imem_path_disable:
- (void)icc_set_bw(clock->imem_path, 0, 0);
-err_memory_path_disable:
- (void)icc_set_bw(clock->memory_path, 0, 0);
+out_unwind:
+ while (interconnect-- > clock->interconnect)
+ (void)icc_set_bw(interconnect->path, 0, 0);
return ret;
}
/* To disable an interconnect, we just its bandwidth to 0 */
-static int ipa_interconnect_disable(struct ipa *ipa)
+static void ipa_interconnect_disable(struct ipa *ipa)
{
- const struct ipa_interconnect_data *data;
+ struct ipa_interconnect *interconnect;
struct ipa_clock *clock = ipa->clock;
+ int result = 0;
+ u32 count;
int ret;
- ret = icc_set_bw(clock->memory_path, 0, 0);
- if (ret)
- return ret;
-
- ret = icc_set_bw(clock->imem_path, 0, 0);
- if (ret)
- goto err_memory_path_reenable;
-
- ret = icc_set_bw(clock->config_path, 0, 0);
- if (ret)
- goto err_imem_path_reenable;
-
- return 0;
-
-err_imem_path_reenable:
- data = &clock->interconnect_data[IPA_INTERCONNECT_IMEM];
- (void)icc_set_bw(clock->imem_path, data->average_rate,
- data->peak_rate);
-err_memory_path_reenable:
- data = &clock->interconnect_data[IPA_INTERCONNECT_MEMORY];
- (void)icc_set_bw(clock->memory_path, data->average_rate,
- data->peak_rate);
+ count = clock->interconnect_count;
+ interconnect = clock->interconnect + count;
+ while (count--) {
+ interconnect--;
+ ret = icc_set_bw(interconnect->path, 0, 0);
+ if (ret && !result)
+ result = ret;
+ }
- return ret;
+ if (result)
+ dev_err(&ipa->pdev->dev,
+ "error %d disabling IPA interconnects\n", ret);
}
/* Turn on IPA clocks, including interconnects */
@@ -189,7 +201,7 @@ static int ipa_clock_enable(struct ipa *ipa)
static void ipa_clock_disable(struct ipa *ipa)
{
clk_disable_unprepare(ipa->clock->core);
- (void)ipa_interconnect_disable(ipa);
+ ipa_interconnect_disable(ipa);
}
/* Get an IPA clock reference, but only if the reference count is
@@ -269,7 +281,8 @@ ipa_clock_init(struct device *dev, const struct ipa_clock_data *data)
clk = clk_get(dev, "core");
if (IS_ERR(clk)) {
- dev_err(dev, "error %ld getting core clock\n", PTR_ERR(clk));
+ dev_err_probe(dev, PTR_ERR(clk), "error getting core clock\n");
+
return ERR_CAST(clk);
}
@@ -286,9 +299,9 @@ ipa_clock_init(struct device *dev, const struct ipa_clock_data *data)
goto err_clk_put;
}
clock->core = clk;
- clock->interconnect_data = data->interconnect;
+ clock->interconnect_count = data->interconnect_count;
- ret = ipa_interconnect_init(clock, dev);
+ ret = ipa_interconnect_init(clock, dev, data->interconnect_data);
if (ret)
goto err_kfree;
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index 002e51448510..35e35852c25c 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2020 Linaro Ltd.
+ * Copyright (C) 2019-2021 Linaro Ltd.
*/
#include <linux/types.h>
@@ -244,11 +244,15 @@ static bool ipa_cmd_register_write_offset_valid(struct ipa *ipa,
if (ipa->version != IPA_VERSION_3_5_1)
bit_count += hweight32(REGISTER_WRITE_FLAGS_OFFSET_HIGH_FMASK);
BUILD_BUG_ON(bit_count > 32);
- offset_max = ~0 >> (32 - bit_count);
+ offset_max = ~0U >> (32 - bit_count);
+ /* Make sure the offset can be represented by the field(s)
+ * that holds it. Also make sure the offset is not outside
+ * the overall IPA memory range.
+ */
if (offset > offset_max || ipa->mem_offset > offset_max - offset) {
dev_err(dev, "%s offset too large 0x%04x + 0x%04x > 0x%04x)\n",
- ipa->mem_offset + offset, offset_max);
+ name, ipa->mem_offset, offset, offset_max);
return false;
}
@@ -261,12 +265,24 @@ static bool ipa_cmd_register_write_valid(struct ipa *ipa)
const char *name;
u32 offset;
- offset = ipa_reg_filt_rout_hash_flush_offset(ipa->version);
- name = "filter/route hash flush";
- if (!ipa_cmd_register_write_offset_valid(ipa, name, offset))
- return false;
+ /* If hashed tables are supported, ensure the hash flush register
+ * offset will fit in a register write IPA immediate command.
+ */
+ if (ipa_table_hash_support(ipa)) {
+ offset = ipa_reg_filt_rout_hash_flush_offset(ipa->version);
+ name = "filter/route hash flush";
+ if (!ipa_cmd_register_write_offset_valid(ipa, name, offset))
+ return false;
+ }
- offset = IPA_REG_ENDP_STATUS_N_OFFSET(IPA_ENDPOINT_COUNT);
+ /* Each endpoint can have a status endpoint associated with it,
+ * and this is recorded in an endpoint register. If the modem
+ * crashes, we reset the status endpoint for all modem endpoints
+ * using a register write IPA immediate command. Make sure the
+ * worst case (highest endpoint number) offset of that endpoint
+ * fits in the register write command field(s) that must hold it.
+ */
+ offset = IPA_REG_ENDP_STATUS_N_OFFSET(IPA_ENDPOINT_COUNT - 1);
name = "maximal endpoint status";
if (!ipa_cmd_register_write_offset_valid(ipa, name, offset))
return false;
@@ -529,7 +545,7 @@ void ipa_cmd_dma_shared_mem_add(struct gsi_trans *trans, u32 offset, u16 size,
direction, opcode);
}
-static void ipa_cmd_ip_tag_status_add(struct gsi_trans *trans, u64 tag)
+static void ipa_cmd_ip_tag_status_add(struct gsi_trans *trans)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
enum ipa_cmd_opcode opcode = IPA_CMD_IP_PACKET_TAG_STATUS;
@@ -543,14 +559,14 @@ static void ipa_cmd_ip_tag_status_add(struct gsi_trans *trans, u64 tag)
cmd_payload = ipa_cmd_payload_alloc(ipa, &payload_addr);
payload = &cmd_payload->ip_packet_tag_status;
- payload->tag = u64_encode_bits(tag, IP_PACKET_TAG_STATUS_TAG_FMASK);
+ payload->tag = le64_encode_bits(0, IP_PACKET_TAG_STATUS_TAG_FMASK);
gsi_trans_cmd_add(trans, payload, sizeof(*payload), payload_addr,
direction, opcode);
}
/* Issue a small command TX data transfer */
-static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
+static void ipa_cmd_transfer_add(struct gsi_trans *trans)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
enum dma_data_direction direction = DMA_TO_DEVICE;
@@ -558,8 +574,6 @@ static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
union ipa_cmd_payload *payload;
dma_addr_t payload_addr;
- /* assert(size <= sizeof(*payload)); */
-
/* Just transfer a zero-filled payload structure */
payload = ipa_cmd_payload_alloc(ipa, &payload_addr);
@@ -567,34 +581,53 @@ static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
direction, opcode);
}
-void ipa_cmd_tag_process_add(struct gsi_trans *trans)
+/* Add immediate commands to a transaction to clear the hardware pipeline */
+void ipa_cmd_pipeline_clear_add(struct gsi_trans *trans)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
struct ipa_endpoint *endpoint;
- endpoint = ipa->name_map[IPA_ENDPOINT_AP_LAN_RX];
+ /* This will complete when the transfer is received */
+ reinit_completion(&ipa->completion);
+ /* Issue a no-op register write command (mask 0 means no write) */
ipa_cmd_register_write_add(trans, 0, 0, 0, true);
+
+ /* Send a data packet through the IPA pipeline. The packet_init
+ * command says to send the next packet directly to the exception
+ * endpoint without any other IPA processing. The tag_status
+ * command requests that status be generated on completion of
+ * that transfer, and that it will be tagged with a value.
+ * Finally, the transfer command sends a small packet of data
+ * (instead of a command) using the command endpoint.
+ */
+ endpoint = ipa->name_map[IPA_ENDPOINT_AP_LAN_RX];
ipa_cmd_ip_packet_init_add(trans, endpoint->endpoint_id);
- ipa_cmd_ip_tag_status_add(trans, 0xcba987654321);
- ipa_cmd_transfer_add(trans, 4);
+ ipa_cmd_ip_tag_status_add(trans);
+ ipa_cmd_transfer_add(trans);
}
-/* Returns the number of commands required for the tag process */
-u32 ipa_cmd_tag_process_count(void)
+/* Returns the number of commands required to clear the pipeline */
+u32 ipa_cmd_pipeline_clear_count(void)
{
return 4;
}
-void ipa_cmd_tag_process(struct ipa *ipa)
+void ipa_cmd_pipeline_clear_wait(struct ipa *ipa)
+{
+ wait_for_completion(&ipa->completion);
+}
+
+void ipa_cmd_pipeline_clear(struct ipa *ipa)
{
- u32 count = ipa_cmd_tag_process_count();
+ u32 count = ipa_cmd_pipeline_clear_count();
struct gsi_trans *trans;
trans = ipa_cmd_trans_alloc(ipa, count);
if (trans) {
- ipa_cmd_tag_process_add(trans);
+ ipa_cmd_pipeline_clear_add(trans);
gsi_trans_commit_wait(trans);
+ ipa_cmd_pipeline_clear_wait(ipa);
} else {
dev_err(&ipa->pdev->dev,
"error allocating %u entry tag transaction\n", count);
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 4ed09c486abc..6dd3d35cf315 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -157,26 +157,30 @@ void ipa_cmd_dma_shared_mem_add(struct gsi_trans *trans, u32 offset,
u16 size, dma_addr_t addr, bool toward_ipa);
/**
- * ipa_cmd_tag_process_add() - Add IPA tag process commands to a transaction
+ * ipa_cmd_pipeline_clear_add() - Add pipeline clear commands to a transaction
* @trans: GSI transaction
*/
-void ipa_cmd_tag_process_add(struct gsi_trans *trans);
+void ipa_cmd_pipeline_clear_add(struct gsi_trans *trans);
/**
- * ipa_cmd_tag_process_add_count() - Number of commands in a tag process
+ * ipa_cmd_pipeline_clear_count() - # commands required to clear pipeline
*
* Return: The number of elements to allocate in a transaction
- * to hold tag process commands
+ * to hold commands to clear the pipeline
*/
-u32 ipa_cmd_tag_process_count(void);
+u32 ipa_cmd_pipeline_clear_count(void);
/**
- * ipa_cmd_tag_process() - Perform a tag process
- *
- * @Return: The number of elements to allocate in a transaction
- * to hold tag process commands
+ * ipa_cmd_pipeline_clear_wait() - Wait pipeline clear to complete
+ * @ipa: - IPA pointer
+ */
+void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
+
+/**
+ * ipa_cmd_pipeline_clear() - Clear the hardware pipeline
+ * @ipa: - IPA pointer
*/
-void ipa_cmd_tag_process(struct ipa *ipa);
+void ipa_cmd_pipeline_clear(struct ipa *ipa);
/**
* ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint
diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c
index 5cc0ed77edb9..997b51ceb7d7 100644
--- a/drivers/net/ipa/ipa_data-sc7180.c
+++ b/drivers/net/ipa/ipa_data-sc7180.c
@@ -309,24 +309,30 @@ static struct ipa_mem_data ipa_mem_data = {
.smem_size = 0x00002000,
};
+/* Interconnect bandwidths are in 1000 byte/second units */
+static struct ipa_interconnect_data ipa_interconnect_data[] = {
+ {
+ .name = "memory",
+ .peak_bandwidth = 465000, /* 465 MBps */
+ .average_bandwidth = 80000, /* 80 MBps */
+ },
+ /* Average bandwidth is unused for the next two interconnects */
+ {
+ .name = "imem",
+ .peak_bandwidth = 68570, /* 68.570 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+ {
+ .name = "config",
+ .peak_bandwidth = 30000, /* 30 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+};
+
static struct ipa_clock_data ipa_clock_data = {
.core_clock_rate = 100 * 1000 * 1000, /* Hz */
- /* Interconnect rates are in 1000 byte/second units */
- .interconnect = {
- [IPA_INTERCONNECT_MEMORY] = {
- .peak_rate = 465000, /* 465 MBps */
- .average_rate = 80000, /* 80 MBps */
- },
- /* Average rate is unused for the next two interconnects */
- [IPA_INTERCONNECT_IMEM] = {
- .peak_rate = 68570, /* 68.570 MBps */
- .average_rate = 0, /* unused */
- },
- [IPA_INTERCONNECT_CONFIG] = {
- .peak_rate = 30000, /* 30 MBps */
- .average_rate = 0, /* unused */
- },
- },
+ .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
+ .interconnect_data = ipa_interconnect_data,
};
/* Configuration data for the SC7180 SoC. */
diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c
index f8fee8d3ca42..88c9c3562ab7 100644
--- a/drivers/net/ipa/ipa_data-sdm845.c
+++ b/drivers/net/ipa/ipa_data-sdm845.c
@@ -329,24 +329,30 @@ static struct ipa_mem_data ipa_mem_data = {
.smem_size = 0x00002000,
};
+/* Interconnect bandwidths are in 1000 byte/second units */
+static struct ipa_interconnect_data ipa_interconnect_data[] = {
+ {
+ .name = "memory",
+ .peak_bandwidth = 600000, /* 600 MBps */
+ .average_bandwidth = 80000, /* 80 MBps */
+ },
+ /* Average bandwidth is unused for the next two interconnects */
+ {
+ .name = "imem",
+ .peak_bandwidth = 350000, /* 350 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+ {
+ .name = "config",
+ .peak_bandwidth = 40000, /* 40 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+};
+
static struct ipa_clock_data ipa_clock_data = {
.core_clock_rate = 75 * 1000 * 1000, /* Hz */
- /* Interconnect rates are in 1000 byte/second units */
- .interconnect = {
- [IPA_INTERCONNECT_MEMORY] = {
- .peak_rate = 600000, /* 600 MBps */
- .average_rate = 80000, /* 80 MBps */
- },
- /* Average rate is unused for the next two interconnects */
- [IPA_INTERCONNECT_IMEM] = {
- .peak_rate = 350000, /* 350 MBps */
- .average_rate = 0, /* unused */
- },
- [IPA_INTERCONNECT_CONFIG] = {
- .peak_rate = 40000, /* 40 MBps */
- .average_rate = 0, /* unused */
- },
- },
+ .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
+ .interconnect_data = ipa_interconnect_data,
};
/* Configuration data for the SDM845 SoC. */
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 0ed5ffe2b8da..b476fc373f7f 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -258,32 +258,28 @@ struct ipa_mem_data {
u32 smem_size;
};
-/** enum ipa_interconnect_id - IPA interconnect identifier */
-enum ipa_interconnect_id {
- IPA_INTERCONNECT_MEMORY,
- IPA_INTERCONNECT_IMEM,
- IPA_INTERCONNECT_CONFIG,
- IPA_INTERCONNECT_COUNT, /* Last; not an interconnect */
-};
-
/**
- * struct ipa_interconnect_data - description of IPA interconnect rates
- * @peak_rate: Peak interconnect bandwidth (in 1000 byte/sec units)
- * @average_rate: Average interconnect bandwidth (in 1000 byte/sec units)
+ * struct ipa_interconnect_data - description of IPA interconnect bandwidths
+ * @name: Interconnect name (matches interconnect-name in DT)
+ * @peak_bandwidth: Peak interconnect bandwidth (in 1000 byte/sec units)
+ * @average_bandwidth: Average interconnect bandwidth (in 1000 byte/sec units)
*/
struct ipa_interconnect_data {
- u32 peak_rate;
- u32 average_rate;
+ const char *name;
+ u32 peak_bandwidth;
+ u32 average_bandwidth;
};
/**
* struct ipa_clock_data - description of IPA clock and interconnect rates
* @core_clock_rate: Core clock rate (Hz)
- * @interconnect: Array of interconnect bandwidth parameters
+ * @interconnect_count: Number of entries in the interconnect_data array
+ * @interconnect_data: IPA interconnect configuration data
*/
struct ipa_clock_data {
u32 core_clock_rate;
- struct ipa_interconnect_data interconnect[IPA_INTERCONNECT_COUNT];
+ u32 interconnect_count; /* # entries in interconnect_data[] */
+ const struct ipa_interconnect_data *interconnect_data;
};
/**
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 9f4be9812a1f..7209ee3c3124 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -69,8 +69,11 @@ struct ipa_status {
};
/* Field masks for struct ipa_status structure fields */
+#define IPA_STATUS_MASK_TAG_VALID_FMASK GENMASK(4, 4)
+#define IPA_STATUS_SRC_IDX_FMASK GENMASK(4, 0)
#define IPA_STATUS_DST_IDX_FMASK GENMASK(4, 0)
#define IPA_STATUS_FLAGS1_RT_RULE_ID_FMASK GENMASK(31, 22)
+#define IPA_STATUS_FLAGS2_TAG_FMASK GENMASK_ULL(63, 16)
#ifdef IPA_VALIDATE
@@ -171,9 +174,6 @@ static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
enum ipa_endpoint_name name;
u32 limit;
- /* Not sure where this constraint come from... */
- BUILD_BUG_ON(sizeof(struct ipa_status) % 4);
-
if (count > IPA_ENDPOINT_COUNT) {
dev_err(dev, "too many endpoints specified (%u > %u)\n",
count, IPA_ENDPOINT_COUNT);
@@ -399,7 +399,7 @@ int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
* That won't happen, and we could be more precise, but this is fine
* for now. We need to end the transaction with a "tag process."
*/
- count = hweight32(initialized) + ipa_cmd_tag_process_count();
+ count = hweight32(initialized) + ipa_cmd_pipeline_clear_count();
trans = ipa_cmd_trans_alloc(ipa, count);
if (!trans) {
dev_err(&ipa->pdev->dev,
@@ -428,11 +428,13 @@ int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
ipa_cmd_register_write_add(trans, offset, 0, ~0, false);
}
- ipa_cmd_tag_process_add(trans);
+ ipa_cmd_pipeline_clear_add(trans);
/* XXX This should have a 1 second timeout */
gsi_trans_commit_wait(trans);
+ ipa_cmd_pipeline_clear_wait(ipa);
+
return 0;
}
@@ -588,7 +590,7 @@ static void ipa_endpoint_init_hdr_metadata_mask(struct ipa_endpoint *endpoint)
/* Note that HDR_ENDIANNESS indicates big endian header fields */
if (endpoint->data->qmap)
- val = cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK);
+ val = (__force u32)cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK);
iowrite32(val, endpoint->ipa->reg_virt + offset);
}
@@ -1015,31 +1017,34 @@ err_free_pages:
}
/**
- * ipa_endpoint_replenish() - Replenish the Rx packets cache.
+ * ipa_endpoint_replenish() - Replenish endpoint receive buffers
* @endpoint: Endpoint to be replenished
- * @count: Number of buffers to send to hardware
+ * @add_one: Whether this is replacing a just-consumed buffer
*
- * Allocate RX packet wrapper structures with maximal socket buffers
- * for an endpoint. These are supplied to the hardware, which fills
- * them with incoming data.
+ * The IPA hardware can hold a fixed number of receive buffers for an RX
+ * endpoint, based on the number of entries in the underlying channel ring
+ * buffer. If an endpoint's "backlog" is non-zero, it indicates how many
+ * more receive buffers can be supplied to the hardware. Replenishing for
+ * an endpoint can be disabled, in which case requests to replenish a
+ * buffer are "saved", and transferred to the backlog once it is re-enabled
+ * again.
*/
-static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, u32 count)
+static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, bool add_one)
{
struct gsi *gsi;
u32 backlog;
if (!endpoint->replenish_enabled) {
- if (count)
- atomic_add(count, &endpoint->replenish_saved);
+ if (add_one)
+ atomic_inc(&endpoint->replenish_saved);
return;
}
-
while (atomic_dec_not_zero(&endpoint->replenish_backlog))
if (ipa_endpoint_replenish_one(endpoint))
goto try_again_later;
- if (count)
- atomic_add(count, &endpoint->replenish_backlog);
+ if (add_one)
+ atomic_inc(&endpoint->replenish_backlog);
return;
@@ -1047,8 +1052,8 @@ try_again_later:
/* The last one didn't succeed, so fix the backlog */
backlog = atomic_inc_return(&endpoint->replenish_backlog);
- if (count)
- atomic_add(count, &endpoint->replenish_backlog);
+ if (add_one)
+ atomic_inc(&endpoint->replenish_backlog);
/* Whenever a receive buffer transaction completes we'll try to
* replenish again. It's unlikely, but if we fail to supply even
@@ -1075,7 +1080,7 @@ static void ipa_endpoint_replenish_enable(struct ipa_endpoint *endpoint)
/* Start replenishing if hardware currently has no buffers */
max_backlog = gsi_channel_tre_max(gsi, endpoint->channel_id);
if (atomic_read(&endpoint->replenish_backlog) == max_backlog)
- ipa_endpoint_replenish(endpoint, 0);
+ ipa_endpoint_replenish(endpoint, false);
}
static void ipa_endpoint_replenish_disable(struct ipa_endpoint *endpoint)
@@ -1094,7 +1099,7 @@ static void ipa_endpoint_replenish_work(struct work_struct *work)
endpoint = container_of(dwork, struct ipa_endpoint, replenish_work);
- ipa_endpoint_replenish(endpoint, 0);
+ ipa_endpoint_replenish(endpoint, false);
}
static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint,
@@ -1164,19 +1169,53 @@ static bool ipa_endpoint_status_skip(struct ipa_endpoint *endpoint,
return true;
if (!status->pkt_len)
return true;
- endpoint_id = u32_get_bits(status->endp_dst_idx,
- IPA_STATUS_DST_IDX_FMASK);
+ endpoint_id = u8_get_bits(status->endp_dst_idx,
+ IPA_STATUS_DST_IDX_FMASK);
if (endpoint_id != endpoint->endpoint_id)
return true;
return false; /* Don't skip this packet, process it */
}
+static bool ipa_endpoint_status_tag(struct ipa_endpoint *endpoint,
+ const struct ipa_status *status)
+{
+ struct ipa_endpoint *command_endpoint;
+ struct ipa *ipa = endpoint->ipa;
+ u32 endpoint_id;
+
+ if (!le16_get_bits(status->mask, IPA_STATUS_MASK_TAG_VALID_FMASK))
+ return false; /* No valid tag */
+
+ /* The status contains a valid tag. We know the packet was sent to
+ * this endpoint (already verified by ipa_endpoint_status_skip()).
+ * If the packet came from the AP->command TX endpoint we know
+ * this packet was sent as part of the pipeline clear process.
+ */
+ endpoint_id = u8_get_bits(status->endp_src_idx,
+ IPA_STATUS_SRC_IDX_FMASK);
+ command_endpoint = ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX];
+ if (endpoint_id == command_endpoint->endpoint_id) {
+ complete(&ipa->completion);
+ } else {
+ dev_err(&ipa->pdev->dev,
+ "unexpected tagged packet from endpoint %u\n",
+ endpoint_id);
+ }
+
+ return true;
+}
+
/* Return whether the status indicates the packet should be dropped */
-static bool ipa_status_drop_packet(const struct ipa_status *status)
+static bool ipa_endpoint_status_drop(struct ipa_endpoint *endpoint,
+ const struct ipa_status *status)
{
u32 val;
+ /* If the status indicates a tagged transfer, we'll drop the packet */
+ if (ipa_endpoint_status_tag(endpoint, status))
+ return true;
+
/* Deaggregation exceptions we drop; all other types we consume */
if (status->exception)
return status->exception == IPA_STATUS_EXCEPTION_DEAGGR;
@@ -1213,12 +1252,11 @@ static void ipa_endpoint_status_parse(struct ipa_endpoint *endpoint,
continue;
}
- /* Compute the amount of buffer space consumed by the
- * packet, including the status element. If the hardware
- * is configured to pad packet data to an aligned boundary,
- * account for that. And if checksum offload is is enabled
- * a trailer containing computed checksum information will
- * be appended.
+ /* Compute the amount of buffer space consumed by the packet,
+ * including the status element. If the hardware is configured
+ * to pad packet data to an aligned boundary, account for that.
+ * And if checksum offload is enabled a trailer containing
+ * computed checksum information will be appended.
*/
align = endpoint->data->rx.pad_align ? : 1;
len = le16_to_cpu(status->pkt_len);
@@ -1226,16 +1264,21 @@ static void ipa_endpoint_status_parse(struct ipa_endpoint *endpoint,
if (endpoint->data->checksum)
len += sizeof(struct rmnet_map_dl_csum_trailer);
- /* Charge the new packet with a proportional fraction of
- * the unused space in the original receive buffer.
- * XXX Charge a proportion of the *whole* receive buffer?
- */
- if (!ipa_status_drop_packet(status)) {
- u32 extra = unused * len / total_len;
- void *data2 = data + sizeof(*status);
- u32 len2 = le16_to_cpu(status->pkt_len);
+ if (!ipa_endpoint_status_drop(endpoint, status)) {
+ void *data2;
+ u32 extra;
+ u32 len2;
/* Client receives only packet data (no status) */
+ data2 = data + sizeof(*status);
+ len2 = le16_to_cpu(status->pkt_len);
+
+ /* Have the true size reflect the extra unused space in
+ * the original receive buffer. Distribute the "cost"
+ * proportionately across all aggregated packets in the
+ * buffer.
+ */
+ extra = DIV_ROUND_CLOSEST(unused * len, total_len);
ipa_endpoint_skb_copy(endpoint, data2, len2, extra);
}
@@ -1257,7 +1300,7 @@ static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
{
struct page *page;
- ipa_endpoint_replenish(endpoint, 1);
+ ipa_endpoint_replenish(endpoint, true);
if (trans->cancelled)
return;
@@ -1378,7 +1421,7 @@ static int ipa_endpoint_reset_rx_aggr(struct ipa_endpoint *endpoint)
do {
if (!ipa_endpoint_aggr_active(endpoint))
break;
- msleep(1);
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
} while (retries--);
/* Check one last time */
@@ -1399,7 +1442,7 @@ static int ipa_endpoint_reset_rx_aggr(struct ipa_endpoint *endpoint)
*/
gsi_channel_reset(gsi, endpoint->channel_id, true);
- msleep(1);
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
goto out_suspend_again;
@@ -1564,7 +1607,7 @@ void ipa_endpoint_suspend(struct ipa *ipa)
if (ipa->modem_netdev)
ipa_modem_suspend(ipa->modem_netdev);
- ipa_cmd_tag_process(ipa);
+ ipa_cmd_pipeline_clear(ipa);
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 84bb8ae92725..97c1b55405cb 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -15,7 +15,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
-#include <linux/remoteproc.h>
#include <linux/qcom_scm.h>
#include <linux/soc/qcom/mdt_loader.h>
@@ -581,10 +580,10 @@ ipa_resource_config(struct ipa *ipa, const struct ipa_resource_data *data)
return -EINVAL;
for (i = 0; i < data->resource_src_count; i++)
- ipa_resource_config_src(ipa, data->resource_src);
+ ipa_resource_config_src(ipa, &data->resource_src[i]);
for (i = 0; i < data->resource_dst_count; i++)
- ipa_resource_config_dst(ipa, data->resource_dst);
+ ipa_resource_config_dst(ipa, &data->resource_dst[i]);
return 0;
}
@@ -729,19 +728,6 @@ static const struct of_device_id ipa_match[] = {
};
MODULE_DEVICE_TABLE(of, ipa_match);
-static phandle of_property_read_phandle(const struct device_node *np,
- const char *name)
-{
- struct property *prop;
- int len = 0;
-
- prop = of_find_property(np, name, &len);
- if (!prop || len != sizeof(__be32))
- return 0;
-
- return be32_to_cpup(prop->value);
-}
-
/* Check things that can be validated at build time. This just
* groups these things BUILD_BUG_ON() calls don't clutter the rest
* of the code.
@@ -807,10 +793,8 @@ static int ipa_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct ipa_data *data;
struct ipa_clock *clock;
- struct rproc *rproc;
bool modem_init;
struct ipa *ipa;
- phandle ph;
int ret;
ipa_validate_build();
@@ -829,25 +813,12 @@ static int ipa_probe(struct platform_device *pdev)
if (!qcom_scm_is_available())
return -EPROBE_DEFER;
- /* We rely on remoteproc to tell us about modem state changes */
- ph = of_property_read_phandle(dev->of_node, "modem-remoteproc");
- if (!ph) {
- dev_err(dev, "DT missing \"modem-remoteproc\" property\n");
- return -EINVAL;
- }
-
- rproc = rproc_get_by_phandle(ph);
- if (!rproc)
- return -EPROBE_DEFER;
-
/* The clock and interconnects might not be ready when we're
* probed, so might return -EPROBE_DEFER.
*/
clock = ipa_clock_init(dev, data->clock_data);
- if (IS_ERR(clock)) {
- ret = PTR_ERR(clock);
- goto err_rproc_put;
- }
+ if (IS_ERR(clock))
+ return PTR_ERR(clock);
/* No more EPROBE_DEFER. Allocate and initialize the IPA structure */
ipa = kzalloc(sizeof(*ipa), GFP_KERNEL);
@@ -858,9 +829,9 @@ static int ipa_probe(struct platform_device *pdev)
ipa->pdev = pdev;
dev_set_drvdata(dev, ipa);
- ipa->modem_rproc = rproc;
ipa->clock = clock;
ipa->version = data->version;
+ init_completion(&ipa->completion);
ret = ipa_reg_init(ipa);
if (ret)
@@ -935,8 +906,6 @@ err_kfree_ipa:
kfree(ipa);
err_clock_exit:
ipa_clock_exit(clock);
-err_rproc_put:
- rproc_put(rproc);
return ret;
}
@@ -944,7 +913,6 @@ err_rproc_put:
static int ipa_remove(struct platform_device *pdev)
{
struct ipa *ipa = dev_get_drvdata(&pdev->dev);
- struct rproc *rproc = ipa->modem_rproc;
struct ipa_clock *clock = ipa->clock;
int ret;
@@ -970,7 +938,6 @@ static int ipa_remove(struct platform_device *pdev)
ipa_reg_exit(ipa);
kfree(ipa);
ipa_clock_exit(clock);
- rproc_put(rproc);
return 0;
}
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index 0cc3a3374caa..f25029b9ec85 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -336,7 +336,7 @@ static void ipa_imem_exit(struct ipa *ipa)
size = iommu_unmap(domain, ipa->imem_iova, ipa->imem_size);
if (size != ipa->imem_size)
- dev_warn(dev, "unmapped %zu IMEM bytes, expected %lu\n",
+ dev_warn(dev, "unmapped %zu IMEM bytes, expected %zu\n",
size, ipa->imem_size);
} else {
dev_err(dev, "couldn't get IPA IOMMU domain for IMEM\n");
@@ -440,7 +440,7 @@ static void ipa_smem_exit(struct ipa *ipa)
size = iommu_unmap(domain, ipa->smem_iova, ipa->smem_size);
if (size != ipa->smem_size)
- dev_warn(dev, "unmapped %zu SMEM bytes, expected %lu\n",
+ dev_warn(dev, "unmapped %zu SMEM bytes, expected %zu\n",
size, ipa->smem_size);
} else {
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index e6b0827a244e..732e691e9aa6 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -408,15 +408,18 @@ enum ipa_cs_offload_en {
static inline u32 ipa_header_size_encoded(enum ipa_version version,
u32 header_size)
{
+ u32 size = header_size & field_mask(HDR_LEN_FMASK);
u32 val;
- val = u32_encode_bits(header_size, HDR_LEN_FMASK);
- if (version < IPA_VERSION_4_5)
+ val = u32_encode_bits(size, HDR_LEN_FMASK);
+ if (version < IPA_VERSION_4_5) {
+ /* ipa_assert(header_size == size); */
return val;
+ }
/* IPA v4.5 adds a few more most-significant bits */
- header_size >>= hweight32(HDR_LEN_FMASK);
- val |= u32_encode_bits(header_size, HDR_LEN_MSB_FMASK);
+ size = header_size >> hweight32(HDR_LEN_FMASK);
+ val |= u32_encode_bits(size, HDR_LEN_MSB_FMASK);
return val;
}
@@ -425,15 +428,18 @@ static inline u32 ipa_header_size_encoded(enum ipa_version version,
static inline u32 ipa_metadata_offset_encoded(enum ipa_version version,
u32 offset)
{
+ u32 off = offset & field_mask(HDR_OFST_METADATA_FMASK);
u32 val;
- val = u32_encode_bits(offset, HDR_OFST_METADATA_FMASK);
- if (version < IPA_VERSION_4_5)
+ val = u32_encode_bits(off, HDR_OFST_METADATA_FMASK);
+ if (version < IPA_VERSION_4_5) {
+ /* ipa_assert(offset == off); */
return val;
+ }
/* IPA v4.5 adds a few more most-significant bits */
- offset >>= hweight32(HDR_OFST_METADATA_FMASK);
- val |= u32_encode_bits(offset, HDR_OFST_METADATA_MSB_FMASK);
+ off = offset >> hweight32(HDR_OFST_METADATA_FMASK);
+ val |= u32_encode_bits(off, HDR_OFST_METADATA_MSB_FMASK);
return val;
}
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 32e2d3e052d5..baaab3dd0e63 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
*/
#include <linux/types.h>
@@ -239,6 +239,11 @@ static void ipa_table_validate_build(void)
#endif /* !IPA_VALIDATE */
+bool ipa_table_hash_support(struct ipa *ipa)
+{
+ return ipa->version != IPA_VERSION_4_2;
+}
+
/* Zero entry count means no table, so just return a 0 address */
static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count)
{
@@ -412,8 +417,7 @@ int ipa_table_hash_flush(struct ipa *ipa)
struct gsi_trans *trans;
u32 val;
- /* IPA version 4.2 does not support hashed tables */
- if (ipa->version == IPA_VERSION_4_2)
+ if (!ipa_table_hash_support(ipa))
return 0;
trans = ipa_cmd_trans_alloc(ipa, 1);
@@ -531,8 +535,7 @@ static void ipa_filter_config(struct ipa *ipa, bool modem)
enum gsi_ee_id ee_id = modem ? GSI_EE_MODEM : GSI_EE_AP;
u32 ep_mask = ipa->filter_map;
- /* IPA version 4.2 has no hashed route tables */
- if (ipa->version == IPA_VERSION_4_2)
+ if (!ipa_table_hash_support(ipa))
return;
while (ep_mask) {
@@ -582,8 +585,7 @@ static void ipa_route_config(struct ipa *ipa, bool modem)
{
u32 route_id;
- /* IPA version 4.2 has no hashed route tables */
- if (ipa->version == IPA_VERSION_4_2)
+ if (!ipa_table_hash_support(ipa))
return;
for (route_id = 0; route_id < IPA_ROUTE_COUNT_MAX; route_id++)
diff --git a/drivers/net/ipa/ipa_table.h b/drivers/net/ipa/ipa_table.h
index 78038d14fcea..1a68d20f19d6 100644
--- a/drivers/net/ipa/ipa_table.h
+++ b/drivers/net/ipa/ipa_table.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2020 Linaro Ltd.
+ * Copyright (C) 2019-2021 Linaro Ltd.
*/
#ifndef _IPA_TABLE_H_
#define _IPA_TABLE_H_
@@ -52,6 +52,12 @@ static inline bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask)
#endif /* !IPA_VALIDATE */
/**
+ * ipa_table_hash_support() - Return true if hashed tables are supported
+ * @ipa: IPA pointer
+ */
+bool ipa_table_hash_support(struct ipa *ipa);
+
+/**
* ipa_table_reset() - Reset filter and route tables entries to "none"
* @ipa: IPA pointer
* @modem: Whether to reset modem or AP entries
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 8801d093135c..6cd50106e611 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -651,8 +651,7 @@ int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Should not reach here */
- WARN_ONCE(true, "ipvlan_queue_xmit() called for mode = [%hx]\n",
- port->mode);
+ WARN_ONCE(true, "%s called for mode = [%x]\n", __func__, port->mode);
out:
kfree_skb(skb);
return NET_XMIT_DROP;
@@ -749,8 +748,7 @@ rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb)
}
/* Should not reach here */
- WARN_ONCE(true, "ipvlan_handle_frame() called for mode = [%hx]\n",
- port->mode);
+ WARN_ONCE(true, "%s called for mode = [%x]\n", __func__, port->mode);
kfree_skb(skb);
return RX_HANDLER_CONSUMED;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index fb51329f8964..9a9a5cf36a4b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1385,7 +1385,7 @@ static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode,
return ret;
}
- if (!data || !data[IFLA_MACVLAN_MACADDR_DATA])
+ if (!data[IFLA_MACVLAN_MACADDR_DATA])
return 0;
head = nla_data(data[IFLA_MACVLAN_MACADDR_DATA]);
diff --git a/drivers/net/mdio/mdio-bitbang.c b/drivers/net/mdio/mdio-bitbang.c
index 5136275c8e73..d3915f831854 100644
--- a/drivers/net/mdio/mdio-bitbang.c
+++ b/drivers/net/mdio/mdio-bitbang.c
@@ -149,7 +149,7 @@ static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr)
return dev_addr;
}
-static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
+int mdiobb_read(struct mii_bus *bus, int phy, int reg)
{
struct mdiobb_ctrl *ctrl = bus->priv;
int ret, i;
@@ -180,8 +180,9 @@ static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
mdiobb_get_bit(ctrl);
return ret;
}
+EXPORT_SYMBOL(mdiobb_read);
-static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
+int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
{
struct mdiobb_ctrl *ctrl = bus->priv;
@@ -201,6 +202,7 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
mdiobb_get_bit(ctrl);
return 0;
}
+EXPORT_SYMBOL(mdiobb_write);
struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl)
{
diff --git a/drivers/net/mdio/mdio-moxart.c b/drivers/net/mdio/mdio-moxart.c
index b72c6d185175..f0cff584e176 100644
--- a/drivers/net/mdio/mdio-moxart.c
+++ b/drivers/net/mdio/mdio-moxart.c
@@ -125,7 +125,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d-mii", pdev->name, pdev->id);
bus->parent = &pdev->dev;
- /* Setting PHY_IGNORE_INTERRUPT here even if it has no effect,
+ /* Setting PHY_MAC_INTERRUPT here even if it has no effect,
* of_mdiobus_register() sets these PHY_POLL.
* Ideally, the interrupt from MAC controller could be used to
* detect link state changes, not polling, i.e. if there was
@@ -133,7 +133,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
* interrupt handled in ethernet drivercode.
*/
for (i = 0; i < PHY_MAX_ADDR; i++)
- bus->irq[i] = PHY_IGNORE_INTERRUPT;
+ bus->irq[i] = PHY_MAC_INTERRUPT;
data = bus->priv;
data->base = devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 4daf94bb56a5..ea9d5855fb52 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -462,36 +462,6 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev,
}
EXPORT_SYMBOL(of_phy_get_and_connect);
-/**
- * of_phy_attach - Attach to a PHY without starting the state machine
- * @dev: pointer to net_device claiming the phy
- * @phy_np: Node pointer for the PHY
- * @flags: flags to pass to the PHY
- * @iface: PHY data interface type
- *
- * If successful, returns a pointer to the phy_device with the embedded
- * struct device refcount incremented by one, or NULL on failure. The
- * refcount must be dropped by calling phy_disconnect() or phy_detach().
- */
-struct phy_device *of_phy_attach(struct net_device *dev,
- struct device_node *phy_np, u32 flags,
- phy_interface_t iface)
-{
- struct phy_device *phy = of_phy_find_device(phy_np);
- int ret;
-
- if (!phy)
- return NULL;
-
- ret = phy_attach_direct(dev, phy, flags, iface);
-
- /* refcount is held by phy_attach_direct() on success */
- put_device(&phy->mdio.dev);
-
- return ret ? NULL : phy;
-}
-EXPORT_SYMBOL(of_phy_attach);
-
/*
* of_phy_is_fixed_link() and of_phy_register_fixed_link() must
* support two DT bindings:
diff --git a/drivers/net/mhi/Makefile b/drivers/net/mhi/Makefile
new file mode 100644
index 000000000000..f71b9f8f3c4f
--- /dev/null
+++ b/drivers/net/mhi/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_MHI_NET) += mhi_net.o
+
+mhi_net-y := net.o proto_mbim.o
diff --git a/drivers/net/mhi/mhi.h b/drivers/net/mhi/mhi.h
new file mode 100644
index 000000000000..12e7407d712a
--- /dev/null
+++ b/drivers/net/mhi/mhi.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* MHI Network driver - Network over MHI bus
+ *
+ * Copyright (C) 2021 Linaro Ltd <loic.poulain@linaro.org>
+ */
+
+struct mhi_net_stats {
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_errors;
+ u64_stats_t rx_dropped;
+ u64_stats_t rx_length_errors;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
+ u64_stats_t tx_errors;
+ u64_stats_t tx_dropped;
+ struct u64_stats_sync tx_syncp;
+ struct u64_stats_sync rx_syncp;
+};
+
+struct mhi_net_dev {
+ struct mhi_device *mdev;
+ struct net_device *ndev;
+ struct sk_buff *skbagg_head;
+ struct sk_buff *skbagg_tail;
+ const struct mhi_net_proto *proto;
+ void *proto_data;
+ struct delayed_work rx_refill;
+ struct mhi_net_stats stats;
+ u32 rx_queue_sz;
+ int msg_enable;
+};
+
+struct mhi_net_proto {
+ int (*init)(struct mhi_net_dev *mhi_netdev);
+ struct sk_buff * (*tx_fixup)(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb);
+ void (*rx)(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb);
+};
+
+extern const struct mhi_net_proto proto_mbim;
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi/net.c
index fa41d8c42f05..f59960876083 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi/net.c
@@ -12,30 +12,15 @@
#include <linux/skbuff.h>
#include <linux/u64_stats_sync.h>
+#include "mhi.h"
+
#define MHI_NET_MIN_MTU ETH_MIN_MTU
#define MHI_NET_MAX_MTU 0xffff
#define MHI_NET_DEFAULT_MTU 0x4000
-struct mhi_net_stats {
- u64_stats_t rx_packets;
- u64_stats_t rx_bytes;
- u64_stats_t rx_errors;
- u64_stats_t rx_dropped;
- u64_stats_t tx_packets;
- u64_stats_t tx_bytes;
- u64_stats_t tx_errors;
- u64_stats_t tx_dropped;
- atomic_t rx_queued;
- struct u64_stats_sync tx_syncp;
- struct u64_stats_sync rx_syncp;
-};
-
-struct mhi_net_dev {
- struct mhi_device *mdev;
- struct net_device *ndev;
- struct delayed_work rx_refill;
- struct mhi_net_stats stats;
- u32 rx_queue_sz;
+struct mhi_device_info {
+ const char *netname;
+ const struct mhi_net_proto *proto;
};
static int mhi_ndo_open(struct net_device *ndev)
@@ -67,26 +52,35 @@ static int mhi_ndo_stop(struct net_device *ndev)
static int mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+ const struct mhi_net_proto *proto = mhi_netdev->proto;
struct mhi_device *mdev = mhi_netdev->mdev;
int err;
+ if (proto && proto->tx_fixup) {
+ skb = proto->tx_fixup(mhi_netdev, skb);
+ if (unlikely(!skb))
+ goto exit_drop;
+ }
+
err = mhi_queue_skb(mdev, DMA_TO_DEVICE, skb, skb->len, MHI_EOT);
if (unlikely(err)) {
net_err_ratelimited("%s: Failed to queue TX buf (%d)\n",
ndev->name, err);
-
- u64_stats_update_begin(&mhi_netdev->stats.tx_syncp);
- u64_stats_inc(&mhi_netdev->stats.tx_dropped);
- u64_stats_update_end(&mhi_netdev->stats.tx_syncp);
-
- /* drop the packet */
dev_kfree_skb_any(skb);
+ goto exit_drop;
}
if (mhi_queue_is_full(mdev, DMA_TO_DEVICE))
netif_stop_queue(ndev);
return NETDEV_TX_OK;
+
+exit_drop:
+ u64_stats_update_begin(&mhi_netdev->stats.tx_syncp);
+ u64_stats_inc(&mhi_netdev->stats.tx_dropped);
+ u64_stats_update_end(&mhi_netdev->stats.tx_syncp);
+
+ return NETDEV_TX_OK;
}
static void mhi_ndo_get_stats64(struct net_device *ndev,
@@ -101,6 +95,7 @@ static void mhi_ndo_get_stats64(struct net_device *ndev,
stats->rx_bytes = u64_stats_read(&mhi_netdev->stats.rx_bytes);
stats->rx_errors = u64_stats_read(&mhi_netdev->stats.rx_errors);
stats->rx_dropped = u64_stats_read(&mhi_netdev->stats.rx_dropped);
+ stats->rx_length_errors = u64_stats_read(&mhi_netdev->stats.rx_length_errors);
} while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.rx_syncp, start));
do {
@@ -122,7 +117,7 @@ static const struct net_device_ops mhi_netdev_ops = {
static void mhi_net_setup(struct net_device *ndev)
{
ndev->header_ops = NULL; /* No header */
- ndev->type = ARPHRD_NONE; /* QMAP... */
+ ndev->type = ARPHRD_RAWIP;
ndev->hard_header_len = 0;
ndev->addr_len = 0;
ndev->flags = IFF_POINTOPOINT | IFF_NOARP;
@@ -133,38 +128,101 @@ static void mhi_net_setup(struct net_device *ndev)
ndev->tx_queue_len = 1000;
}
+static struct sk_buff *mhi_net_skb_agg(struct mhi_net_dev *mhi_netdev,
+ struct sk_buff *skb)
+{
+ struct sk_buff *head = mhi_netdev->skbagg_head;
+ struct sk_buff *tail = mhi_netdev->skbagg_tail;
+
+ /* This is non-paged skb chaining using frag_list */
+ if (!head) {
+ mhi_netdev->skbagg_head = skb;
+ return skb;
+ }
+
+ if (!skb_shinfo(head)->frag_list)
+ skb_shinfo(head)->frag_list = skb;
+ else
+ tail->next = skb;
+
+ head->len += skb->len;
+ head->data_len += skb->len;
+ head->truesize += skb->truesize;
+
+ mhi_netdev->skbagg_tail = skb;
+
+ return mhi_netdev->skbagg_head;
+}
+
static void mhi_net_dl_callback(struct mhi_device *mhi_dev,
struct mhi_result *mhi_res)
{
struct mhi_net_dev *mhi_netdev = dev_get_drvdata(&mhi_dev->dev);
+ const struct mhi_net_proto *proto = mhi_netdev->proto;
struct sk_buff *skb = mhi_res->buf_addr;
- int remaining;
+ int free_desc_count;
- remaining = atomic_dec_return(&mhi_netdev->stats.rx_queued);
+ free_desc_count = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
if (unlikely(mhi_res->transaction_status)) {
- dev_kfree_skb_any(skb);
-
- /* MHI layer stopping/resetting the DL channel */
- if (mhi_res->transaction_status == -ENOTCONN)
+ switch (mhi_res->transaction_status) {
+ case -EOVERFLOW:
+ /* Packet can not fit in one MHI buffer and has been
+ * split over multiple MHI transfers, do re-aggregation.
+ * That usually means the device side MTU is larger than
+ * the host side MTU/MRU. Since this is not optimal,
+ * print a warning (once).
+ */
+ netdev_warn_once(mhi_netdev->ndev,
+ "Fragmented packets received, fix MTU?\n");
+ skb_put(skb, mhi_res->bytes_xferd);
+ mhi_net_skb_agg(mhi_netdev, skb);
+ break;
+ case -ENOTCONN:
+ /* MHI layer stopping/resetting the DL channel */
+ dev_kfree_skb_any(skb);
return;
-
- u64_stats_update_begin(&mhi_netdev->stats.rx_syncp);
- u64_stats_inc(&mhi_netdev->stats.rx_errors);
- u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
+ default:
+ /* Unknown error, simply drop */
+ dev_kfree_skb_any(skb);
+ u64_stats_update_begin(&mhi_netdev->stats.rx_syncp);
+ u64_stats_inc(&mhi_netdev->stats.rx_errors);
+ u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
+ }
} else {
+ skb_put(skb, mhi_res->bytes_xferd);
+
+ if (mhi_netdev->skbagg_head) {
+ /* Aggregate the final fragment */
+ skb = mhi_net_skb_agg(mhi_netdev, skb);
+ mhi_netdev->skbagg_head = NULL;
+ }
+
u64_stats_update_begin(&mhi_netdev->stats.rx_syncp);
u64_stats_inc(&mhi_netdev->stats.rx_packets);
- u64_stats_add(&mhi_netdev->stats.rx_bytes, mhi_res->bytes_xferd);
+ u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len);
u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
- skb->protocol = htons(ETH_P_MAP);
- skb_put(skb, mhi_res->bytes_xferd);
- netif_rx(skb);
+ switch (skb->data[0] & 0xf0) {
+ case 0x40:
+ skb->protocol = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ skb->protocol = htons(ETH_P_IPV6);
+ break;
+ default:
+ skb->protocol = htons(ETH_P_MAP);
+ break;
+ }
+
+ if (proto && proto->rx)
+ proto->rx(mhi_netdev, skb);
+ else
+ netif_rx(skb);
}
/* Refill if RX buffers queue becomes low */
- if (remaining <= mhi_netdev->rx_queue_sz / 2)
+ if (free_desc_count >= mhi_netdev->rx_queue_sz / 2)
schedule_delayed_work(&mhi_netdev->rx_refill, 0);
}
@@ -211,7 +269,7 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
struct sk_buff *skb;
int err;
- while (atomic_read(&mhi_netdev->stats.rx_queued) < mhi_netdev->rx_queue_sz) {
+ while (!mhi_queue_is_full(mdev, DMA_FROM_DEVICE)) {
skb = netdev_alloc_skb(ndev, size);
if (unlikely(!skb))
break;
@@ -224,8 +282,6 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
break;
}
- atomic_inc(&mhi_netdev->stats.rx_queued);
-
/* Do not hog the CPU if rx buffers are consumed faster than
* queued (unlikely).
*/
@@ -233,21 +289,25 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
}
/* If we're still starved of rx buffers, reschedule later */
- if (unlikely(!atomic_read(&mhi_netdev->stats.rx_queued)))
+ if (mhi_get_free_desc_count(mdev, DMA_FROM_DEVICE) == mhi_netdev->rx_queue_sz)
schedule_delayed_work(&mhi_netdev->rx_refill, HZ / 2);
}
+static struct device_type wwan_type = {
+ .name = "wwan",
+};
+
static int mhi_net_probe(struct mhi_device *mhi_dev,
const struct mhi_device_id *id)
{
- const char *netname = (char *)id->driver_data;
+ const struct mhi_device_info *info = (struct mhi_device_info *)id->driver_data;
struct device *dev = &mhi_dev->dev;
struct mhi_net_dev *mhi_netdev;
struct net_device *ndev;
int err;
- ndev = alloc_netdev(sizeof(*mhi_netdev), netname, NET_NAME_PREDICTABLE,
- mhi_net_setup);
+ ndev = alloc_netdev(sizeof(*mhi_netdev), info->netname,
+ NET_NAME_PREDICTABLE, mhi_net_setup);
if (!ndev)
return -ENOMEM;
@@ -255,10 +315,10 @@ static int mhi_net_probe(struct mhi_device *mhi_dev,
dev_set_drvdata(dev, mhi_netdev);
mhi_netdev->ndev = ndev;
mhi_netdev->mdev = mhi_dev;
+ mhi_netdev->skbagg_head = NULL;
+ mhi_netdev->proto = info->proto;
SET_NETDEV_DEV(ndev, &mhi_dev->dev);
-
- /* All MHI net channels have 128 ring elements (at least for now) */
- mhi_netdev->rx_queue_sz = 128;
+ SET_NETDEV_DEVTYPE(ndev, &wwan_type);
INIT_DELAYED_WORK(&mhi_netdev->rx_refill, mhi_net_rx_refill_work);
u64_stats_init(&mhi_netdev->stats.rx_syncp);
@@ -269,12 +329,23 @@ static int mhi_net_probe(struct mhi_device *mhi_dev,
if (err)
goto out_err;
+ /* Number of transfer descriptors determines size of the queue */
+ mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
+
err = register_netdev(ndev);
if (err)
goto out_err;
+ if (mhi_netdev->proto) {
+ err = mhi_netdev->proto->init(mhi_netdev);
+ if (err)
+ goto out_err_proto;
+ }
+
return 0;
+out_err_proto:
+ unregister_netdev(ndev);
out_err:
free_netdev(ndev);
return err;
@@ -288,12 +359,32 @@ static void mhi_net_remove(struct mhi_device *mhi_dev)
mhi_unprepare_from_transfer(mhi_netdev->mdev);
+ if (mhi_netdev->skbagg_head)
+ kfree_skb(mhi_netdev->skbagg_head);
+
free_netdev(mhi_netdev->ndev);
}
+static const struct mhi_device_info mhi_hwip0 = {
+ .netname = "mhi_hwip%d",
+};
+
+static const struct mhi_device_info mhi_swip0 = {
+ .netname = "mhi_swip%d",
+};
+
+static const struct mhi_device_info mhi_hwip0_mbim = {
+ .netname = "mhi_mbim%d",
+ .proto = &proto_mbim,
+};
+
static const struct mhi_device_id mhi_net_id_table[] = {
- { .chan = "IP_HW0", .driver_data = (kernel_ulong_t)"mhi_hwip%d" },
- { .chan = "IP_SW0", .driver_data = (kernel_ulong_t)"mhi_swip%d" },
+ /* Hardware accelerated data PATH (to modem IPA), protocol agnostic */
+ { .chan = "IP_HW0", .driver_data = (kernel_ulong_t)&mhi_hwip0 },
+ /* Software data PATH (to modem CPU) */
+ { .chan = "IP_SW0", .driver_data = (kernel_ulong_t)&mhi_swip0 },
+ /* Hardware accelerated data PATH (to modem IPA), MBIM protocol */
+ { .chan = "IP_HW0_MBIM", .driver_data = (kernel_ulong_t)&mhi_hwip0_mbim },
{}
};
MODULE_DEVICE_TABLE(mhi, mhi_net_id_table);
diff --git a/drivers/net/mhi/proto_mbim.c b/drivers/net/mhi/proto_mbim.c
new file mode 100644
index 000000000000..75b5484c40d5
--- /dev/null
+++ b/drivers/net/mhi/proto_mbim.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* MHI Network driver - Network over MHI bus
+ *
+ * Copyright (C) 2021 Linaro Ltd <loic.poulain@linaro.org>
+ *
+ * This driver copy some code from cdc_ncm, which is:
+ * Copyright (C) ST-Ericsson 2010-2012
+ * and cdc_mbim, which is:
+ * Copyright (c) 2012 Smith Micro Software, Inc.
+ * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
+ *
+ */
+
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+#include <linux/usb/cdc_ncm.h>
+
+#include "mhi.h"
+
+#define MBIM_NDP16_SIGN_MASK 0x00ffffff
+
+struct mbim_context {
+ u16 rx_seq;
+ u16 tx_seq;
+};
+
+static void __mbim_length_errors_inc(struct mhi_net_dev *dev)
+{
+ u64_stats_update_begin(&dev->stats.rx_syncp);
+ u64_stats_inc(&dev->stats.rx_length_errors);
+ u64_stats_update_end(&dev->stats.rx_syncp);
+}
+
+static void __mbim_errors_inc(struct mhi_net_dev *dev)
+{
+ u64_stats_update_begin(&dev->stats.rx_syncp);
+ u64_stats_inc(&dev->stats.rx_errors);
+ u64_stats_update_end(&dev->stats.rx_syncp);
+}
+
+static int mbim_rx_verify_nth16(struct sk_buff *skb)
+{
+ struct mhi_net_dev *dev = netdev_priv(skb->dev);
+ struct mbim_context *ctx = dev->proto_data;
+ struct usb_cdc_ncm_nth16 *nth16;
+ int len;
+
+ if (skb->len < sizeof(struct usb_cdc_ncm_nth16) +
+ sizeof(struct usb_cdc_ncm_ndp16)) {
+ netif_dbg(dev, rx_err, dev->ndev, "frame too short\n");
+ __mbim_length_errors_inc(dev);
+ return -EINVAL;
+ }
+
+ nth16 = (struct usb_cdc_ncm_nth16 *)skb->data;
+
+ if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) {
+ netif_dbg(dev, rx_err, dev->ndev,
+ "invalid NTH16 signature <%#010x>\n",
+ le32_to_cpu(nth16->dwSignature));
+ __mbim_errors_inc(dev);
+ return -EINVAL;
+ }
+
+ /* No limit on the block length, except the size of the data pkt */
+ len = le16_to_cpu(nth16->wBlockLength);
+ if (len > skb->len) {
+ netif_dbg(dev, rx_err, dev->ndev,
+ "NTB does not fit into the skb %u/%u\n", len,
+ skb->len);
+ __mbim_length_errors_inc(dev);
+ return -EINVAL;
+ }
+
+ if (ctx->rx_seq + 1 != le16_to_cpu(nth16->wSequence) &&
+ (ctx->rx_seq || le16_to_cpu(nth16->wSequence)) &&
+ !(ctx->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) {
+ netif_dbg(dev, rx_err, dev->ndev,
+ "sequence number glitch prev=%d curr=%d\n",
+ ctx->rx_seq, le16_to_cpu(nth16->wSequence));
+ }
+ ctx->rx_seq = le16_to_cpu(nth16->wSequence);
+
+ return le16_to_cpu(nth16->wNdpIndex);
+}
+
+static int mbim_rx_verify_ndp16(struct sk_buff *skb, int ndpoffset)
+{
+ struct mhi_net_dev *dev = netdev_priv(skb->dev);
+ struct usb_cdc_ncm_ndp16 *ndp16;
+ int ret;
+
+ if (ndpoffset + sizeof(struct usb_cdc_ncm_ndp16) > skb->len) {
+ netif_dbg(dev, rx_err, dev->ndev, "invalid NDP offset <%u>\n",
+ ndpoffset);
+ return -EINVAL;
+ }
+
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset);
+
+ if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) {
+ netif_dbg(dev, rx_err, dev->ndev, "invalid DPT16 length <%u>\n",
+ le16_to_cpu(ndp16->wLength));
+ return -EINVAL;
+ }
+
+ ret = ((le16_to_cpu(ndp16->wLength) - sizeof(struct usb_cdc_ncm_ndp16))
+ / sizeof(struct usb_cdc_ncm_dpe16));
+ ret--; /* Last entry is always a NULL terminator */
+
+ if (sizeof(struct usb_cdc_ncm_ndp16) +
+ ret * sizeof(struct usb_cdc_ncm_dpe16) > skb->len) {
+ netif_dbg(dev, rx_err, dev->ndev,
+ "Invalid nframes = %d\n", ret);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static void mbim_rx(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb)
+{
+ struct net_device *ndev = mhi_netdev->ndev;
+ int ndpoffset;
+
+ if (skb_linearize(skb))
+ goto error;
+
+ /* Check NTB header and retrieve first NDP offset */
+ ndpoffset = mbim_rx_verify_nth16(skb);
+ if (ndpoffset < 0) {
+ net_err_ratelimited("%s: Incorrect NTB header\n", ndev->name);
+ goto error;
+ }
+
+ /* Process each NDP */
+ while (1) {
+ struct usb_cdc_ncm_ndp16 *ndp16;
+ struct usb_cdc_ncm_dpe16 *dpe16;
+ int nframes, n;
+
+ /* Check NDP header and retrieve number of datagrams */
+ nframes = mbim_rx_verify_ndp16(skb, ndpoffset);
+ if (nframes < 0) {
+ net_err_ratelimited("%s: Incorrect NDP16\n", ndev->name);
+ __mbim_length_errors_inc(mhi_netdev);
+ goto error;
+ }
+
+ /* Only IP data type supported, no DSS in MHI context */
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset);
+ if ((ndp16->dwSignature & cpu_to_le32(MBIM_NDP16_SIGN_MASK))
+ != cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN)) {
+ net_err_ratelimited("%s: Unsupported NDP type\n", ndev->name);
+ __mbim_errors_inc(mhi_netdev);
+ goto next_ndp;
+ }
+
+ /* Only primary IP session 0 (0x00) supported for now */
+ if (ndp16->dwSignature & ~cpu_to_le32(MBIM_NDP16_SIGN_MASK)) {
+ net_err_ratelimited("%s: bad packet session\n", ndev->name);
+ __mbim_errors_inc(mhi_netdev);
+ goto next_ndp;
+ }
+
+ /* de-aggregate and deliver IP packets */
+ dpe16 = ndp16->dpe16;
+ for (n = 0; n < nframes; n++, dpe16++) {
+ u16 dgram_offset = le16_to_cpu(dpe16->wDatagramIndex);
+ u16 dgram_len = le16_to_cpu(dpe16->wDatagramLength);
+ struct sk_buff *skbn;
+
+ if (!dgram_offset || !dgram_len)
+ break; /* null terminator */
+
+ skbn = netdev_alloc_skb(ndev, dgram_len);
+ if (!skbn)
+ continue;
+
+ skb_put(skbn, dgram_len);
+ memcpy(skbn->data, skb->data + dgram_offset, dgram_len);
+
+ switch (skbn->data[0] & 0xf0) {
+ case 0x40:
+ skbn->protocol = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ skbn->protocol = htons(ETH_P_IPV6);
+ break;
+ default:
+ net_err_ratelimited("%s: unknown protocol\n",
+ ndev->name);
+ __mbim_errors_inc(mhi_netdev);
+ dev_kfree_skb_any(skbn);
+ continue;
+ }
+
+ netif_rx(skbn);
+ }
+next_ndp:
+ /* Other NDP to process? */
+ ndpoffset = (int)le16_to_cpu(ndp16->wNextNdpIndex);
+ if (!ndpoffset)
+ break;
+ }
+
+ /* free skb */
+ dev_consume_skb_any(skb);
+ return;
+error:
+ dev_kfree_skb_any(skb);
+}
+
+struct mbim_tx_hdr {
+ struct usb_cdc_ncm_nth16 nth16;
+ struct usb_cdc_ncm_ndp16 ndp16;
+ struct usb_cdc_ncm_dpe16 dpe16[2];
+} __packed;
+
+static struct sk_buff *mbim_tx_fixup(struct mhi_net_dev *mhi_netdev,
+ struct sk_buff *skb)
+{
+ struct mbim_context *ctx = mhi_netdev->proto_data;
+ unsigned int dgram_size = skb->len;
+ struct usb_cdc_ncm_nth16 *nth16;
+ struct usb_cdc_ncm_ndp16 *ndp16;
+ struct mbim_tx_hdr *mbim_hdr;
+
+ /* For now, this is a partial implementation of CDC MBIM, only one NDP
+ * is sent, containing the IP packet (no aggregation).
+ */
+
+ /* Ensure we have enough headroom for crafting MBIM header */
+ if (skb_cow_head(skb, sizeof(struct mbim_tx_hdr))) {
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+
+ mbim_hdr = skb_push(skb, sizeof(struct mbim_tx_hdr));
+
+ /* Fill NTB header */
+ nth16 = &mbim_hdr->nth16;
+ nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
+ nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
+ nth16->wSequence = cpu_to_le16(ctx->tx_seq++);
+ nth16->wBlockLength = cpu_to_le16(skb->len);
+ nth16->wNdpIndex = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
+
+ /* Fill the unique NDP */
+ ndp16 = &mbim_hdr->ndp16;
+ ndp16->dwSignature = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN);
+ ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16)
+ + sizeof(struct usb_cdc_ncm_dpe16) * 2);
+ ndp16->wNextNdpIndex = 0;
+
+ /* Datagram follows the mbim header */
+ ndp16->dpe16[0].wDatagramIndex = cpu_to_le16(sizeof(struct mbim_tx_hdr));
+ ndp16->dpe16[0].wDatagramLength = cpu_to_le16(dgram_size);
+
+ /* null termination */
+ ndp16->dpe16[1].wDatagramIndex = 0;
+ ndp16->dpe16[1].wDatagramLength = 0;
+
+ return skb;
+}
+
+static int mbim_init(struct mhi_net_dev *mhi_netdev)
+{
+ struct net_device *ndev = mhi_netdev->ndev;
+
+ mhi_netdev->proto_data = devm_kzalloc(&ndev->dev,
+ sizeof(struct mbim_context),
+ GFP_KERNEL);
+ if (!mhi_netdev->proto_data)
+ return -ENOMEM;
+
+ ndev->needed_headroom = sizeof(struct mbim_tx_hdr);
+
+ return 0;
+}
+
+const struct mhi_net_proto proto_mbim = {
+ .init = mbim_init,
+ .rx = mbim_rx,
+ .tx_fixup = mbim_tx_fixup,
+};
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 816af1f55e2c..dbeb29fa16e8 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -1012,23 +1012,25 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
nsim_dev->fw_update_status = true;
nsim_dev->fw_update_overwrite_mask = 0;
- nsim_dev->fib_data = nsim_fib_create(devlink, extack);
- if (IS_ERR(nsim_dev->fib_data))
- return PTR_ERR(nsim_dev->fib_data);
-
nsim_devlink_param_load_driverinit_values(devlink);
err = nsim_dev_dummy_region_init(nsim_dev, devlink);
if (err)
- goto err_fib_destroy;
+ return err;
err = nsim_dev_traps_init(devlink);
if (err)
goto err_dummy_region_exit;
+ nsim_dev->fib_data = nsim_fib_create(devlink, extack);
+ if (IS_ERR(nsim_dev->fib_data)) {
+ err = PTR_ERR(nsim_dev->fib_data);
+ goto err_traps_exit;
+ }
+
err = nsim_dev_health_init(nsim_dev, devlink);
if (err)
- goto err_traps_exit;
+ goto err_fib_destroy;
err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
if (err)
@@ -1043,12 +1045,12 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
err_health_exit:
nsim_dev_health_exit(nsim_dev);
+err_fib_destroy:
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
err_traps_exit:
nsim_dev_traps_exit(devlink);
err_dummy_region_exit:
nsim_dev_dummy_region_exit(nsim_dev);
-err_fib_destroy:
- nsim_fib_destroy(devlink, nsim_dev->fib_data);
return err;
}
@@ -1080,15 +1082,9 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
if (err)
goto err_devlink_free;
- nsim_dev->fib_data = nsim_fib_create(devlink, NULL);
- if (IS_ERR(nsim_dev->fib_data)) {
- err = PTR_ERR(nsim_dev->fib_data);
- goto err_resources_unregister;
- }
-
err = devlink_register(devlink, &nsim_bus_dev->dev);
if (err)
- goto err_fib_destroy;
+ goto err_resources_unregister;
err = devlink_params_register(devlink, nsim_devlink_params,
ARRAY_SIZE(nsim_devlink_params));
@@ -1108,9 +1104,15 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
if (err)
goto err_traps_exit;
+ nsim_dev->fib_data = nsim_fib_create(devlink, NULL);
+ if (IS_ERR(nsim_dev->fib_data)) {
+ err = PTR_ERR(nsim_dev->fib_data);
+ goto err_debugfs_exit;
+ }
+
err = nsim_dev_health_init(nsim_dev, devlink);
if (err)
- goto err_debugfs_exit;
+ goto err_fib_destroy;
err = nsim_bpf_dev_init(nsim_dev);
if (err)
@@ -1128,6 +1130,8 @@ err_bpf_dev_exit:
nsim_bpf_dev_exit(nsim_dev);
err_health_exit:
nsim_dev_health_exit(nsim_dev);
+err_fib_destroy:
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
err_debugfs_exit:
nsim_dev_debugfs_exit(nsim_dev);
err_traps_exit:
@@ -1139,8 +1143,6 @@ err_params_unregister:
ARRAY_SIZE(nsim_devlink_params));
err_dl_unregister:
devlink_unregister(devlink);
-err_fib_destroy:
- nsim_fib_destroy(devlink, nsim_dev->fib_data);
err_resources_unregister:
devlink_resources_unregister(devlink, NULL);
err_devlink_free:
@@ -1157,10 +1159,10 @@ static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev)
debugfs_remove(nsim_dev->take_snapshot);
nsim_dev_port_del_all(nsim_dev);
nsim_dev_health_exit(nsim_dev);
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
nsim_dev_traps_exit(devlink);
nsim_dev_dummy_region_exit(nsim_dev);
mutex_destroy(&nsim_dev->port_list_lock);
- nsim_fib_destroy(devlink, nsim_dev->fib_data);
}
void nsim_dev_remove(struct nsim_bus_dev *nsim_bus_dev)
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 45d8a7790bd5..46fb414f7ca6 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -26,12 +26,13 @@
#include <net/fib_rules.h>
#include <net/net_namespace.h>
#include <net/nexthop.h>
+#include <linux/debugfs.h>
#include "netdevsim.h"
struct nsim_fib_entry {
u64 max;
- u64 num;
+ atomic64_t num;
};
struct nsim_per_fib_data {
@@ -46,10 +47,15 @@ struct nsim_fib_data {
struct nsim_fib_entry nexthops;
struct rhashtable fib_rt_ht;
struct list_head fib_rt_list;
- spinlock_t fib_lock; /* Protects hashtable, list and accounting */
+ struct mutex fib_lock; /* Protects hashtable and list */
struct notifier_block nexthop_nb;
struct rhashtable nexthop_ht;
struct devlink *devlink;
+ struct work_struct fib_event_work;
+ struct list_head fib_event_queue;
+ spinlock_t fib_event_queue_lock; /* Protects fib event queue list */
+ struct dentry *ddir;
+ bool fail_route_offload;
};
struct nsim_fib_rt_key {
@@ -83,6 +89,22 @@ struct nsim_fib6_rt_nh {
struct fib6_info *rt;
};
+struct nsim_fib6_event {
+ struct fib6_info **rt_arr;
+ unsigned int nrt6;
+};
+
+struct nsim_fib_event {
+ struct list_head list; /* node in fib queue */
+ union {
+ struct fib_entry_notifier_info fen_info;
+ struct nsim_fib6_event fib6_event;
+ };
+ struct nsim_fib_data *data;
+ unsigned long event;
+ int family;
+};
+
static const struct rhashtable_params nsim_fib_rt_ht_params = {
.key_offset = offsetof(struct nsim_fib_rt, key),
.head_offset = offsetof(struct nsim_fib_rt, ht_node),
@@ -128,7 +150,7 @@ u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
return 0;
}
- return max ? entry->max : entry->num;
+ return max ? entry->max : atomic64_read(&entry->num);
}
static void nsim_fib_set_max(struct nsim_fib_data *fib_data,
@@ -165,14 +187,12 @@ static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add,
int err = 0;
if (add) {
- if (entry->num < entry->max) {
- entry->num++;
- } else {
+ if (!atomic64_add_unless(&entry->num, 1, entry->max)) {
err = -ENOSPC;
NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib rule entries");
}
} else {
- entry->num--;
+ atomic64_dec_if_positive(&entry->num);
}
return err;
@@ -196,20 +216,15 @@ static int nsim_fib_rule_event(struct nsim_fib_data *data,
return err;
}
-static int nsim_fib_account(struct nsim_fib_entry *entry, bool add,
- struct netlink_ext_ack *extack)
+static int nsim_fib_account(struct nsim_fib_entry *entry, bool add)
{
int err = 0;
if (add) {
- if (entry->num < entry->max) {
- entry->num++;
- } else {
+ if (!atomic64_add_unless(&entry->num, 1, entry->max))
err = -ENOSPC;
- NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries");
- }
} else {
- entry->num--;
+ atomic64_dec_if_positive(&entry->num);
}
return err;
@@ -254,7 +269,7 @@ nsim_fib4_rt_create(struct nsim_fib_data *data,
{
struct nsim_fib4_rt *fib4_rt;
- fib4_rt = kzalloc(sizeof(*fib4_rt), GFP_ATOMIC);
+ fib4_rt = kzalloc(sizeof(*fib4_rt), GFP_KERNEL);
if (!fib4_rt)
return NULL;
@@ -291,6 +306,25 @@ nsim_fib4_rt_lookup(struct rhashtable *fib_rt_ht,
return container_of(fib_rt, struct nsim_fib4_rt, common);
}
+static void
+nsim_fib4_rt_offload_failed_flag_set(struct net *net,
+ struct fib_entry_notifier_info *fen_info)
+{
+ u32 *p_dst = (u32 *)&fen_info->dst;
+ struct fib_rt_info fri;
+
+ fri.fi = fen_info->fi;
+ fri.tb_id = fen_info->tb_id;
+ fri.dst = cpu_to_be32(*p_dst);
+ fri.dst_len = fen_info->dst_len;
+ fri.tos = fen_info->tos;
+ fri.type = fen_info->type;
+ fri.offload = false;
+ fri.trap = false;
+ fri.offload_failed = true;
+ fib_alias_hw_flags_set(net, &fri);
+}
+
static void nsim_fib4_rt_hw_flags_set(struct net *net,
const struct nsim_fib4_rt *fib4_rt,
bool trap)
@@ -307,55 +341,57 @@ static void nsim_fib4_rt_hw_flags_set(struct net *net,
fri.type = fib4_rt->type;
fri.offload = false;
fri.trap = trap;
+ fri.offload_failed = false;
fib_alias_hw_flags_set(net, &fri);
}
static int nsim_fib4_rt_add(struct nsim_fib_data *data,
- struct nsim_fib4_rt *fib4_rt,
- struct netlink_ext_ack *extack)
+ struct nsim_fib4_rt *fib4_rt)
{
struct net *net = devlink_net(data->devlink);
int err;
- err = nsim_fib_account(&data->ipv4.fib, true, extack);
- if (err)
- return err;
-
err = rhashtable_insert_fast(&data->fib_rt_ht,
&fib4_rt->common.ht_node,
nsim_fib_rt_ht_params);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Failed to insert IPv4 route");
+ if (err)
goto err_fib_dismiss;
- }
+ /* Simulate hardware programming latency. */
+ msleep(1);
nsim_fib4_rt_hw_flags_set(net, fib4_rt, true);
return 0;
err_fib_dismiss:
- nsim_fib_account(&data->ipv4.fib, false, extack);
+ /* Drop the accounting that was increased from the notification
+ * context when FIB_EVENT_ENTRY_REPLACE was triggered.
+ */
+ nsim_fib_account(&data->ipv4.fib, false);
return err;
}
static int nsim_fib4_rt_replace(struct nsim_fib_data *data,
struct nsim_fib4_rt *fib4_rt,
- struct nsim_fib4_rt *fib4_rt_old,
- struct netlink_ext_ack *extack)
+ struct nsim_fib4_rt *fib4_rt_old)
{
struct net *net = devlink_net(data->devlink);
int err;
- /* We are replacing a route, so no need to change the accounting. */
+ /* We are replacing a route, so need to remove the accounting which
+ * was increased when FIB_EVENT_ENTRY_REPLACE was triggered.
+ */
+ err = nsim_fib_account(&data->ipv4.fib, false);
+ if (err)
+ return err;
err = rhashtable_replace_fast(&data->fib_rt_ht,
&fib4_rt_old->common.ht_node,
&fib4_rt->common.ht_node,
nsim_fib_rt_ht_params);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Failed to replace IPv4 route");
+ if (err)
return err;
- }
+ msleep(1);
nsim_fib4_rt_hw_flags_set(net, fib4_rt, true);
nsim_fib4_rt_hw_flags_set(net, fib4_rt_old, false);
@@ -367,19 +403,27 @@ static int nsim_fib4_rt_replace(struct nsim_fib_data *data,
static int nsim_fib4_rt_insert(struct nsim_fib_data *data,
struct fib_entry_notifier_info *fen_info)
{
- struct netlink_ext_ack *extack = fen_info->info.extack;
struct nsim_fib4_rt *fib4_rt, *fib4_rt_old;
int err;
+ if (data->fail_route_offload) {
+ /* For testing purposes, user set debugfs fail_route_offload
+ * value to true. Simulate hardware programming latency and then
+ * fail.
+ */
+ msleep(1);
+ return -EINVAL;
+ }
+
fib4_rt = nsim_fib4_rt_create(data, fen_info);
if (!fib4_rt)
return -ENOMEM;
fib4_rt_old = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
if (!fib4_rt_old)
- err = nsim_fib4_rt_add(data, fib4_rt, extack);
+ err = nsim_fib4_rt_add(data, fib4_rt);
else
- err = nsim_fib4_rt_replace(data, fib4_rt, fib4_rt_old, extack);
+ err = nsim_fib4_rt_replace(data, fib4_rt, fib4_rt_old);
if (err)
nsim_fib4_rt_destroy(fib4_rt);
@@ -390,31 +434,31 @@ static int nsim_fib4_rt_insert(struct nsim_fib_data *data,
static void nsim_fib4_rt_remove(struct nsim_fib_data *data,
const struct fib_entry_notifier_info *fen_info)
{
- struct netlink_ext_ack *extack = fen_info->info.extack;
struct nsim_fib4_rt *fib4_rt;
fib4_rt = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
- if (WARN_ON_ONCE(!fib4_rt))
+ if (!fib4_rt)
return;
rhashtable_remove_fast(&data->fib_rt_ht, &fib4_rt->common.ht_node,
nsim_fib_rt_ht_params);
- nsim_fib_account(&data->ipv4.fib, false, extack);
nsim_fib4_rt_destroy(fib4_rt);
}
static int nsim_fib4_event(struct nsim_fib_data *data,
- struct fib_notifier_info *info,
+ struct fib_entry_notifier_info *fen_info,
unsigned long event)
{
- struct fib_entry_notifier_info *fen_info;
int err = 0;
- fen_info = container_of(info, struct fib_entry_notifier_info, info);
-
switch (event) {
case FIB_EVENT_ENTRY_REPLACE:
err = nsim_fib4_rt_insert(data, fen_info);
+ if (err) {
+ struct net *net = devlink_net(data->devlink);
+
+ nsim_fib4_rt_offload_failed_flag_set(net, fen_info);
+ }
break;
case FIB_EVENT_ENTRY_DEL:
nsim_fib4_rt_remove(data, fen_info);
@@ -445,7 +489,7 @@ static int nsim_fib6_rt_nh_add(struct nsim_fib6_rt *fib6_rt,
{
struct nsim_fib6_rt_nh *fib6_rt_nh;
- fib6_rt_nh = kzalloc(sizeof(*fib6_rt_nh), GFP_ATOMIC);
+ fib6_rt_nh = kzalloc(sizeof(*fib6_rt_nh), GFP_KERNEL);
if (!fib6_rt_nh)
return -ENOMEM;
@@ -457,33 +501,42 @@ static int nsim_fib6_rt_nh_add(struct nsim_fib6_rt *fib6_rt,
return 0;
}
+#if IS_ENABLED(CONFIG_IPV6)
+static void nsim_rt6_release(struct fib6_info *rt)
+{
+ fib6_info_release(rt);
+}
+#else
+static void nsim_rt6_release(struct fib6_info *rt)
+{
+}
+#endif
+
static void nsim_fib6_rt_nh_del(struct nsim_fib6_rt *fib6_rt,
const struct fib6_info *rt)
{
struct nsim_fib6_rt_nh *fib6_rt_nh;
fib6_rt_nh = nsim_fib6_rt_nh_find(fib6_rt, rt);
- if (WARN_ON_ONCE(!fib6_rt_nh))
+ if (!fib6_rt_nh)
return;
fib6_rt->nhs--;
list_del(&fib6_rt_nh->list);
-#if IS_ENABLED(CONFIG_IPV6)
- fib6_info_release(fib6_rt_nh->rt);
-#endif
+ nsim_rt6_release(fib6_rt_nh->rt);
kfree(fib6_rt_nh);
}
static struct nsim_fib6_rt *
nsim_fib6_rt_create(struct nsim_fib_data *data,
- struct fib6_entry_notifier_info *fen6_info)
+ struct fib6_info **rt_arr, unsigned int nrt6)
{
- struct fib6_info *iter, *rt = fen6_info->rt;
+ struct fib6_info *rt = rt_arr[0];
struct nsim_fib6_rt *fib6_rt;
int i = 0;
int err;
- fib6_rt = kzalloc(sizeof(*fib6_rt), GFP_ATOMIC);
+ fib6_rt = kzalloc(sizeof(*fib6_rt), GFP_KERNEL);
if (!fib6_rt)
return ERR_PTR(-ENOMEM);
@@ -497,32 +550,18 @@ nsim_fib6_rt_create(struct nsim_fib_data *data,
*/
INIT_LIST_HEAD(&fib6_rt->nh_list);
- err = nsim_fib6_rt_nh_add(fib6_rt, rt);
- if (err)
- goto err_fib_rt_fini;
-
- if (!fen6_info->nsiblings)
- return fib6_rt;
-
- list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
- if (i == fen6_info->nsiblings)
- break;
-
- err = nsim_fib6_rt_nh_add(fib6_rt, iter);
+ for (i = 0; i < nrt6; i++) {
+ err = nsim_fib6_rt_nh_add(fib6_rt, rt_arr[i]);
if (err)
goto err_fib6_rt_nh_del;
- i++;
}
- WARN_ON_ONCE(i != fen6_info->nsiblings);
return fib6_rt;
err_fib6_rt_nh_del:
- list_for_each_entry_continue_reverse(iter, &rt->fib6_siblings,
- fib6_siblings)
- nsim_fib6_rt_nh_del(fib6_rt, iter);
- nsim_fib6_rt_nh_del(fib6_rt, rt);
-err_fib_rt_fini:
+ for (i--; i >= 0; i--) {
+ nsim_fib6_rt_nh_del(fib6_rt, rt_arr[i]);
+ };
nsim_fib_rt_fini(&fib6_rt->common);
kfree(fib6_rt);
return ERR_PTR(err);
@@ -555,127 +594,163 @@ nsim_fib6_rt_lookup(struct rhashtable *fib_rt_ht, const struct fib6_info *rt)
}
static int nsim_fib6_rt_append(struct nsim_fib_data *data,
- struct fib6_entry_notifier_info *fen6_info)
+ struct nsim_fib6_event *fib6_event)
{
- struct fib6_info *iter, *rt = fen6_info->rt;
+ struct fib6_info *rt = fib6_event->rt_arr[0];
struct nsim_fib6_rt *fib6_rt;
- int i = 0;
- int err;
+ int i, err;
+
+ if (data->fail_route_offload) {
+ /* For testing purposes, user set debugfs fail_route_offload
+ * value to true. Simulate hardware programming latency and then
+ * fail.
+ */
+ msleep(1);
+ return -EINVAL;
+ }
fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
- if (WARN_ON_ONCE(!fib6_rt))
+ if (!fib6_rt)
return -EINVAL;
- err = nsim_fib6_rt_nh_add(fib6_rt, rt);
- if (err)
- return err;
- rt->trap = true;
-
- if (!fen6_info->nsiblings)
- return 0;
-
- list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
- if (i == fen6_info->nsiblings)
- break;
-
- err = nsim_fib6_rt_nh_add(fib6_rt, iter);
+ for (i = 0; i < fib6_event->nrt6; i++) {
+ err = nsim_fib6_rt_nh_add(fib6_rt, fib6_event->rt_arr[i]);
if (err)
goto err_fib6_rt_nh_del;
- iter->trap = true;
- i++;
+
+ fib6_event->rt_arr[i]->trap = true;
}
- WARN_ON_ONCE(i != fen6_info->nsiblings);
return 0;
err_fib6_rt_nh_del:
- list_for_each_entry_continue_reverse(iter, &rt->fib6_siblings,
- fib6_siblings) {
- iter->trap = false;
- nsim_fib6_rt_nh_del(fib6_rt, iter);
+ for (i--; i >= 0; i--) {
+ fib6_event->rt_arr[i]->trap = false;
+ nsim_fib6_rt_nh_del(fib6_rt, fib6_event->rt_arr[i]);
}
- rt->trap = false;
- nsim_fib6_rt_nh_del(fib6_rt, rt);
return err;
}
-static void nsim_fib6_rt_hw_flags_set(const struct nsim_fib6_rt *fib6_rt,
+#if IS_ENABLED(CONFIG_IPV6)
+static void nsim_fib6_rt_offload_failed_flag_set(struct nsim_fib_data *data,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
+
+{
+ struct net *net = devlink_net(data->devlink);
+ int i;
+
+ for (i = 0; i < nrt6; i++)
+ fib6_info_hw_flags_set(net, rt_arr[i], false, false, true);
+}
+#else
+static void nsim_fib6_rt_offload_failed_flag_set(struct nsim_fib_data *data,
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
+static void nsim_fib6_rt_hw_flags_set(struct nsim_fib_data *data,
+ const struct nsim_fib6_rt *fib6_rt,
bool trap)
{
+ struct net *net = devlink_net(data->devlink);
struct nsim_fib6_rt_nh *fib6_rt_nh;
list_for_each_entry(fib6_rt_nh, &fib6_rt->nh_list, list)
- fib6_info_hw_flags_set(fib6_rt_nh->rt, false, trap);
+ fib6_info_hw_flags_set(net, fib6_rt_nh->rt, false, trap, false);
}
+#else
+static void nsim_fib6_rt_hw_flags_set(struct nsim_fib_data *data,
+ const struct nsim_fib6_rt *fib6_rt,
+ bool trap)
+{
+}
+#endif
static int nsim_fib6_rt_add(struct nsim_fib_data *data,
- struct nsim_fib6_rt *fib6_rt,
- struct netlink_ext_ack *extack)
+ struct nsim_fib6_rt *fib6_rt)
{
int err;
- err = nsim_fib_account(&data->ipv6.fib, true, extack);
- if (err)
- return err;
-
err = rhashtable_insert_fast(&data->fib_rt_ht,
&fib6_rt->common.ht_node,
nsim_fib_rt_ht_params);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Failed to insert IPv6 route");
+
+ if (err)
goto err_fib_dismiss;
- }
- nsim_fib6_rt_hw_flags_set(fib6_rt, true);
+ msleep(1);
+ nsim_fib6_rt_hw_flags_set(data, fib6_rt, true);
return 0;
err_fib_dismiss:
- nsim_fib_account(&data->ipv6.fib, false, extack);
+ /* Drop the accounting that was increased from the notification
+ * context when FIB_EVENT_ENTRY_REPLACE was triggered.
+ */
+ nsim_fib_account(&data->ipv6.fib, false);
return err;
}
static int nsim_fib6_rt_replace(struct nsim_fib_data *data,
struct nsim_fib6_rt *fib6_rt,
- struct nsim_fib6_rt *fib6_rt_old,
- struct netlink_ext_ack *extack)
+ struct nsim_fib6_rt *fib6_rt_old)
{
int err;
- /* We are replacing a route, so no need to change the accounting. */
+ /* We are replacing a route, so need to remove the accounting which
+ * was increased when FIB_EVENT_ENTRY_REPLACE was triggered.
+ */
+ err = nsim_fib_account(&data->ipv6.fib, false);
+ if (err)
+ return err;
+
err = rhashtable_replace_fast(&data->fib_rt_ht,
&fib6_rt_old->common.ht_node,
&fib6_rt->common.ht_node,
nsim_fib_rt_ht_params);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Failed to replace IPv6 route");
+
+ if (err)
return err;
- }
- nsim_fib6_rt_hw_flags_set(fib6_rt, true);
+ msleep(1);
+ nsim_fib6_rt_hw_flags_set(data, fib6_rt, true);
- nsim_fib6_rt_hw_flags_set(fib6_rt_old, false);
+ nsim_fib6_rt_hw_flags_set(data, fib6_rt_old, false);
nsim_fib6_rt_destroy(fib6_rt_old);
return 0;
}
static int nsim_fib6_rt_insert(struct nsim_fib_data *data,
- struct fib6_entry_notifier_info *fen6_info)
+ struct nsim_fib6_event *fib6_event)
{
- struct netlink_ext_ack *extack = fen6_info->info.extack;
+ struct fib6_info *rt = fib6_event->rt_arr[0];
struct nsim_fib6_rt *fib6_rt, *fib6_rt_old;
int err;
- fib6_rt = nsim_fib6_rt_create(data, fen6_info);
+ if (data->fail_route_offload) {
+ /* For testing purposes, user set debugfs fail_route_offload
+ * value to true. Simulate hardware programming latency and then
+ * fail.
+ */
+ msleep(1);
+ return -EINVAL;
+ }
+
+ fib6_rt = nsim_fib6_rt_create(data, fib6_event->rt_arr,
+ fib6_event->nrt6);
if (IS_ERR(fib6_rt))
return PTR_ERR(fib6_rt);
- fib6_rt_old = nsim_fib6_rt_lookup(&data->fib_rt_ht, fen6_info->rt);
+ fib6_rt_old = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
if (!fib6_rt_old)
- err = nsim_fib6_rt_add(data, fib6_rt, extack);
+ err = nsim_fib6_rt_add(data, fib6_rt);
else
- err = nsim_fib6_rt_replace(data, fib6_rt, fib6_rt_old, extack);
+ err = nsim_fib6_rt_replace(data, fib6_rt, fib6_rt_old);
if (err)
nsim_fib6_rt_destroy(fib6_rt);
@@ -683,112 +758,276 @@ static int nsim_fib6_rt_insert(struct nsim_fib_data *data,
return err;
}
-static void
-nsim_fib6_rt_remove(struct nsim_fib_data *data,
- const struct fib6_entry_notifier_info *fen6_info)
+static void nsim_fib6_rt_remove(struct nsim_fib_data *data,
+ struct nsim_fib6_event *fib6_event)
{
- struct netlink_ext_ack *extack = fen6_info->info.extack;
+ struct fib6_info *rt = fib6_event->rt_arr[0];
struct nsim_fib6_rt *fib6_rt;
+ int i;
/* Multipath routes are first added to the FIB trie and only then
* notified. If we vetoed the addition, we will get a delete
* notification for a route we do not have. Therefore, do not warn if
* route was not found.
*/
- fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, fen6_info->rt);
+ fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
if (!fib6_rt)
return;
/* If not all the nexthops are deleted, then only reduce the nexthop
* group.
*/
- if (fen6_info->nsiblings + 1 != fib6_rt->nhs) {
- nsim_fib6_rt_nh_del(fib6_rt, fen6_info->rt);
+ if (fib6_event->nrt6 != fib6_rt->nhs) {
+ for (i = 0; i < fib6_event->nrt6; i++)
+ nsim_fib6_rt_nh_del(fib6_rt, fib6_event->rt_arr[i]);
return;
}
rhashtable_remove_fast(&data->fib_rt_ht, &fib6_rt->common.ht_node,
nsim_fib_rt_ht_params);
- nsim_fib_account(&data->ipv6.fib, false, extack);
nsim_fib6_rt_destroy(fib6_rt);
}
-static int nsim_fib6_event(struct nsim_fib_data *data,
- struct fib_notifier_info *info,
- unsigned long event)
+static int nsim_fib6_event_init(struct nsim_fib6_event *fib6_event,
+ struct fib6_entry_notifier_info *fen6_info)
{
- struct fib6_entry_notifier_info *fen6_info;
- int err = 0;
+ struct fib6_info *rt = fen6_info->rt;
+ struct fib6_info **rt_arr;
+ struct fib6_info *iter;
+ unsigned int nrt6;
+ int i = 0;
+
+ nrt6 = fen6_info->nsiblings + 1;
+
+ rt_arr = kcalloc(nrt6, sizeof(struct fib6_info *), GFP_ATOMIC);
+ if (!rt_arr)
+ return -ENOMEM;
- fen6_info = container_of(info, struct fib6_entry_notifier_info, info);
+ fib6_event->rt_arr = rt_arr;
+ fib6_event->nrt6 = nrt6;
- if (fen6_info->rt->fib6_src.plen) {
- NL_SET_ERR_MSG_MOD(info->extack, "IPv6 source-specific route is not supported");
+ rt_arr[0] = rt;
+ fib6_info_hold(rt);
+
+ if (!fen6_info->nsiblings)
return 0;
+
+ list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
+ if (i == fen6_info->nsiblings)
+ break;
+
+ rt_arr[i + 1] = iter;
+ fib6_info_hold(iter);
+ i++;
}
+ WARN_ON_ONCE(i != fen6_info->nsiblings);
+
+ return 0;
+}
+
+static void nsim_fib6_event_fini(struct nsim_fib6_event *fib6_event)
+{
+ int i;
+
+ for (i = 0; i < fib6_event->nrt6; i++)
+ nsim_rt6_release(fib6_event->rt_arr[i]);
+ kfree(fib6_event->rt_arr);
+}
+
+static int nsim_fib6_event(struct nsim_fib_data *data,
+ struct nsim_fib6_event *fib6_event,
+ unsigned long event)
+{
+ int err;
+
+ if (fib6_event->rt_arr[0]->fib6_src.plen)
+ return 0;
switch (event) {
case FIB_EVENT_ENTRY_REPLACE:
- err = nsim_fib6_rt_insert(data, fen6_info);
+ err = nsim_fib6_rt_insert(data, fib6_event);
+ if (err)
+ goto err_rt_offload_failed_flag_set;
break;
case FIB_EVENT_ENTRY_APPEND:
- err = nsim_fib6_rt_append(data, fen6_info);
+ err = nsim_fib6_rt_append(data, fib6_event);
+ if (err)
+ goto err_rt_offload_failed_flag_set;
break;
case FIB_EVENT_ENTRY_DEL:
- nsim_fib6_rt_remove(data, fen6_info);
+ nsim_fib6_rt_remove(data, fib6_event);
break;
default:
break;
}
+ return 0;
+
+err_rt_offload_failed_flag_set:
+ nsim_fib6_rt_offload_failed_flag_set(data, fib6_event->rt_arr,
+ fib6_event->nrt6);
return err;
}
-static int nsim_fib_event(struct nsim_fib_data *data,
- struct fib_notifier_info *info, unsigned long event)
+static int nsim_fib_event(struct nsim_fib_event *fib_event)
{
int err = 0;
- switch (info->family) {
+ switch (fib_event->family) {
case AF_INET:
- err = nsim_fib4_event(data, info, event);
+ nsim_fib4_event(fib_event->data, &fib_event->fen_info,
+ fib_event->event);
+ fib_info_put(fib_event->fen_info.fi);
break;
case AF_INET6:
- err = nsim_fib6_event(data, info, event);
+ nsim_fib6_event(fib_event->data, &fib_event->fib6_event,
+ fib_event->event);
+ nsim_fib6_event_fini(&fib_event->fib6_event);
+ break;
+ }
+
+ return err;
+}
+
+static int nsim_fib4_prepare_event(struct fib_notifier_info *info,
+ struct nsim_fib_event *fib_event,
+ unsigned long event)
+{
+ struct nsim_fib_data *data = fib_event->data;
+ struct fib_entry_notifier_info *fen_info;
+ struct netlink_ext_ack *extack;
+ int err = 0;
+
+ fen_info = container_of(info, struct fib_entry_notifier_info,
+ info);
+ fib_event->fen_info = *fen_info;
+ extack = info->extack;
+
+ switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = nsim_fib_account(&data->ipv4.fib, true);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries");
+ return err;
+ }
+ break;
+ case FIB_EVENT_ENTRY_DEL:
+ nsim_fib_account(&data->ipv4.fib, false);
+ break;
+ }
+
+ /* Take reference on fib_info to prevent it from being
+ * freed while event is queued. Release it afterwards.
+ */
+ fib_info_hold(fib_event->fen_info.fi);
+
+ return 0;
+}
+
+static int nsim_fib6_prepare_event(struct fib_notifier_info *info,
+ struct nsim_fib_event *fib_event,
+ unsigned long event)
+{
+ struct nsim_fib_data *data = fib_event->data;
+ struct fib6_entry_notifier_info *fen6_info;
+ struct netlink_ext_ack *extack;
+ int err = 0;
+
+ fen6_info = container_of(info, struct fib6_entry_notifier_info,
+ info);
+
+ err = nsim_fib6_event_init(&fib_event->fib6_event, fen6_info);
+ if (err)
+ return err;
+
+ extack = info->extack;
+ switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE:
+ err = nsim_fib_account(&data->ipv6.fib, true);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries");
+ goto err_fib6_event_fini;
+ }
+ break;
+ case FIB_EVENT_ENTRY_DEL:
+ nsim_fib_account(&data->ipv6.fib, false);
break;
}
+ return 0;
+
+err_fib6_event_fini:
+ nsim_fib6_event_fini(&fib_event->fib6_event);
return err;
}
+static int nsim_fib_event_schedule_work(struct nsim_fib_data *data,
+ struct fib_notifier_info *info,
+ unsigned long event)
+{
+ struct nsim_fib_event *fib_event;
+ int err;
+
+ if (info->family != AF_INET && info->family != AF_INET6)
+ /* netdevsim does not support 'RTNL_FAMILY_IP6MR' and
+ * 'RTNL_FAMILY_IPMR' and should ignore them.
+ */
+ return NOTIFY_DONE;
+
+ fib_event = kzalloc(sizeof(*fib_event), GFP_ATOMIC);
+ if (!fib_event)
+ return NOTIFY_BAD;
+
+ fib_event->data = data;
+ fib_event->event = event;
+ fib_event->family = info->family;
+
+ switch (info->family) {
+ case AF_INET:
+ err = nsim_fib4_prepare_event(info, fib_event, event);
+ break;
+ case AF_INET6:
+ err = nsim_fib6_prepare_event(info, fib_event, event);
+ break;
+ }
+
+ if (err)
+ goto err_fib_prepare_event;
+
+ /* Enqueue the event and trigger the work */
+ spin_lock_bh(&data->fib_event_queue_lock);
+ list_add_tail(&fib_event->list, &data->fib_event_queue);
+ spin_unlock_bh(&data->fib_event_queue_lock);
+ schedule_work(&data->fib_event_work);
+
+ return NOTIFY_DONE;
+
+err_fib_prepare_event:
+ kfree(fib_event);
+ return NOTIFY_BAD;
+}
+
static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
void *ptr)
{
struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
fib_nb);
struct fib_notifier_info *info = ptr;
- int err = 0;
-
- /* IPv6 routes can be added via RAs from softIRQ. */
- spin_lock_bh(&data->fib_lock);
+ int err;
switch (event) {
case FIB_EVENT_RULE_ADD:
case FIB_EVENT_RULE_DEL:
err = nsim_fib_rule_event(data, info,
event == FIB_EVENT_RULE_ADD);
- break;
-
+ return notifier_from_errno(err);
case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_APPEND:
case FIB_EVENT_ENTRY_DEL:
- err = nsim_fib_event(data, info, event);
- break;
+ return nsim_fib_event_schedule_work(data, info, event);
}
- spin_unlock_bh(&data->fib_lock);
-
- return notifier_from_errno(err);
+ return NOTIFY_DONE;
}
static void nsim_fib4_rt_free(struct nsim_fib_rt *fib_rt,
@@ -799,7 +1038,7 @@ static void nsim_fib4_rt_free(struct nsim_fib_rt *fib_rt,
fib4_rt = container_of(fib_rt, struct nsim_fib4_rt, common);
nsim_fib4_rt_hw_flags_set(devlink_net(devlink), fib4_rt, false);
- nsim_fib_account(&data->ipv4.fib, false, NULL);
+ nsim_fib_account(&data->ipv4.fib, false);
nsim_fib4_rt_destroy(fib4_rt);
}
@@ -809,8 +1048,8 @@ static void nsim_fib6_rt_free(struct nsim_fib_rt *fib_rt,
struct nsim_fib6_rt *fib6_rt;
fib6_rt = container_of(fib_rt, struct nsim_fib6_rt, common);
- nsim_fib6_rt_hw_flags_set(fib6_rt, false);
- nsim_fib_account(&data->ipv6.fib, false, NULL);
+ nsim_fib6_rt_hw_flags_set(data, fib6_rt, false);
+ nsim_fib_account(&data->ipv6.fib, false);
nsim_fib6_rt_destroy(fib6_rt);
}
@@ -838,6 +1077,9 @@ static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
fib_nb);
struct nsim_fib_rt *fib_rt, *fib_rt_tmp;
+ /* Flush the work to make sure there is no race with notifications. */
+ flush_work(&data->fib_event_work);
+
/* The notifier block is still not registered, so we do not need to
* take any locks here.
*/
@@ -847,8 +1089,8 @@ static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
nsim_fib_rt_free(fib_rt, data);
}
- data->ipv4.rules.num = 0ULL;
- data->ipv6.rules.num = 0ULL;
+ atomic64_set(&data->ipv4.rules.num, 0ULL);
+ atomic64_set(&data->ipv6.rules.num, 0ULL);
}
static struct nsim_nexthop *nsim_nexthop_create(struct nsim_fib_data *data,
@@ -860,7 +1102,7 @@ static struct nsim_nexthop *nsim_nexthop_create(struct nsim_fib_data *data,
nexthop = kzalloc(sizeof(*nexthop), GFP_KERNEL);
if (!nexthop)
- return NULL;
+ return ERR_PTR(-ENOMEM);
nexthop->id = info->id;
@@ -868,15 +1110,20 @@ static struct nsim_nexthop *nsim_nexthop_create(struct nsim_fib_data *data,
* occupy.
*/
- if (!info->is_grp) {
+ switch (info->type) {
+ case NH_NOTIFIER_INFO_TYPE_SINGLE:
occ = 1;
- goto out;
+ break;
+ case NH_NOTIFIER_INFO_TYPE_GRP:
+ for (i = 0; i < info->nh_grp->num_nh; i++)
+ occ += info->nh_grp->nh_entries[i].weight;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(info->extack, "Unsupported nexthop type");
+ kfree(nexthop);
+ return ERR_PTR(-EOPNOTSUPP);
}
- for (i = 0; i < info->nh_grp->num_nh; i++)
- occ += info->nh_grp->nh_entries[i].weight;
-
-out:
nexthop->occ = occ;
return nexthop;
}
@@ -889,22 +1136,28 @@ static void nsim_nexthop_destroy(struct nsim_nexthop *nexthop)
static int nsim_nexthop_account(struct nsim_fib_data *data, u64 occ,
bool add, struct netlink_ext_ack *extack)
{
- int err = 0;
+ int i, err = 0;
if (add) {
- if (data->nexthops.num + occ <= data->nexthops.max) {
- data->nexthops.num += occ;
- } else {
- err = -ENOSPC;
- NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported nexthops");
- }
+ for (i = 0; i < occ; i++)
+ if (!atomic64_add_unless(&data->nexthops.num, 1,
+ data->nexthops.max)) {
+ err = -ENOSPC;
+ NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported nexthops");
+ goto err_num_decrease;
+ }
} else {
- if (WARN_ON(occ > data->nexthops.num))
+ if (WARN_ON(occ > atomic64_read(&data->nexthops.num)))
return -EINVAL;
- data->nexthops.num -= occ;
+ atomic64_sub(occ, &data->nexthops.num);
}
return err;
+
+err_num_decrease:
+ atomic64_sub(i, &data->nexthops.num);
+ return err;
+
}
static int nsim_nexthop_add(struct nsim_fib_data *data,
@@ -972,8 +1225,8 @@ static int nsim_nexthop_insert(struct nsim_fib_data *data,
int err;
nexthop = nsim_nexthop_create(data, info);
- if (!nexthop)
- return -ENOMEM;
+ if (IS_ERR(nexthop))
+ return PTR_ERR(nexthop);
nexthop_old = rhashtable_lookup_fast(&data->nexthop_ht, &info->id,
nsim_nexthop_ht_params);
@@ -1097,10 +1350,52 @@ static void nsim_fib_set_max_all(struct nsim_fib_data *data,
}
}
+static void nsim_fib_event_work(struct work_struct *work)
+{
+ struct nsim_fib_data *data = container_of(work, struct nsim_fib_data,
+ fib_event_work);
+ struct nsim_fib_event *fib_event, *next_fib_event;
+
+ LIST_HEAD(fib_event_queue);
+
+ spin_lock_bh(&data->fib_event_queue_lock);
+ list_splice_init(&data->fib_event_queue, &fib_event_queue);
+ spin_unlock_bh(&data->fib_event_queue_lock);
+
+ mutex_lock(&data->fib_lock);
+ list_for_each_entry_safe(fib_event, next_fib_event, &fib_event_queue,
+ list) {
+ nsim_fib_event(fib_event);
+ list_del(&fib_event->list);
+ kfree(fib_event);
+ cond_resched();
+ }
+ mutex_unlock(&data->fib_lock);
+}
+
+static int
+nsim_fib_debugfs_init(struct nsim_fib_data *data, struct nsim_dev *nsim_dev)
+{
+ data->ddir = debugfs_create_dir("fib", nsim_dev->ddir);
+ if (IS_ERR(data->ddir))
+ return PTR_ERR(data->ddir);
+
+ data->fail_route_offload = false;
+ debugfs_create_bool("fail_route_offload", 0600, data->ddir,
+ &data->fail_route_offload);
+ return 0;
+}
+
+static void nsim_fib_debugfs_exit(struct nsim_fib_data *data)
+{
+ debugfs_remove_recursive(data->ddir);
+}
+
struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
struct nsim_fib_data *data;
+ struct nsim_dev *nsim_dev;
int err;
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -1108,16 +1403,25 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
return ERR_PTR(-ENOMEM);
data->devlink = devlink;
- err = rhashtable_init(&data->nexthop_ht, &nsim_nexthop_ht_params);
+ nsim_dev = devlink_priv(devlink);
+ err = nsim_fib_debugfs_init(data, nsim_dev);
if (err)
goto err_data_free;
- spin_lock_init(&data->fib_lock);
+ err = rhashtable_init(&data->nexthop_ht, &nsim_nexthop_ht_params);
+ if (err)
+ goto err_debugfs_exit;
+
+ mutex_init(&data->fib_lock);
INIT_LIST_HEAD(&data->fib_rt_list);
err = rhashtable_init(&data->fib_rt_ht, &nsim_fib_rt_ht_params);
if (err)
goto err_rhashtable_nexthop_destroy;
+ INIT_WORK(&data->fib_event_work, nsim_fib_event_work);
+ INIT_LIST_HEAD(&data->fib_event_queue);
+ spin_lock_init(&data->fib_event_queue_lock);
+
nsim_fib_set_max_all(data, devlink);
data->nexthop_nb.notifier_call = nsim_nexthop_event_nb;
@@ -1161,11 +1465,15 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
err_nexthop_nb_unregister:
unregister_nexthop_notifier(devlink_net(devlink), &data->nexthop_nb);
err_rhashtable_fib_destroy:
+ flush_work(&data->fib_event_work);
rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free,
data);
err_rhashtable_nexthop_destroy:
rhashtable_free_and_destroy(&data->nexthop_ht, nsim_nexthop_free,
data);
+ mutex_destroy(&data->fib_lock);
+err_debugfs_exit:
+ nsim_fib_debugfs_exit(data);
err_data_free:
kfree(data);
return ERR_PTR(err);
@@ -1185,10 +1493,14 @@ void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *data)
NSIM_RESOURCE_IPV4_FIB);
unregister_fib_notifier(devlink_net(devlink), &data->fib_nb);
unregister_nexthop_notifier(devlink_net(devlink), &data->nexthop_nb);
+ flush_work(&data->fib_event_work);
rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free,
data);
rhashtable_free_and_destroy(&data->nexthop_ht, nsim_nexthop_free,
data);
+ WARN_ON_ONCE(!list_empty(&data->fib_event_queue));
WARN_ON_ONCE(!list_empty(&data->fib_rt_list));
+ mutex_destroy(&data->fib_lock);
+ nsim_fib_debugfs_exit(data);
kfree(data);
}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 7178468302c8..aec92440eef1 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -258,8 +258,6 @@ static const struct net_device_ops nsim_netdev_ops = {
.ndo_setup_tc = nsim_setup_tc,
.ndo_set_features = nsim_set_features,
.ndo_bpf = nsim_bpf,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_get_devlink_port = nsim_get_devlink_port,
};
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index 62bb9272dcb2..af36cd647bf5 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -11,6 +11,7 @@
#define LINK_TIMER_VAL(ns) ((u32)((ns) / SGMII_CLOCK_PERIOD_NS))
#define SGMII_AN_LINK_TIMER_NS 1600000 /* defined by SGMII spec */
+#define IEEE8023_LINK_TIMER_NS 10000000
#define LINK_TIMER_LO 0x12
#define LINK_TIMER_HI 0x13
@@ -83,6 +84,7 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs,
struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
switch (state->interface) {
+ case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
phylink_mii_c22_pcs_get_state(lynx->mdio, state);
@@ -108,6 +110,30 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs,
state->link, state->an_enabled, state->an_complete);
}
+static int lynx_pcs_config_1000basex(struct mdio_device *pcs,
+ unsigned int mode,
+ const unsigned long *advertising)
+{
+ struct mii_bus *bus = pcs->bus;
+ int addr = pcs->addr;
+ u32 link_timer;
+ int err;
+
+ link_timer = LINK_TIMER_VAL(IEEE8023_LINK_TIMER_NS);
+ mdiobus_write(bus, addr, LINK_TIMER_LO, link_timer & 0xffff);
+ mdiobus_write(bus, addr, LINK_TIMER_HI, link_timer >> 16);
+
+ err = mdiobus_modify(bus, addr, IF_MODE,
+ IF_MODE_SGMII_EN | IF_MODE_USE_SGMII_AN,
+ 0);
+ if (err)
+ return err;
+
+ return phylink_mii_c22_pcs_config(pcs, mode,
+ PHY_INTERFACE_MODE_1000BASEX,
+ advertising);
+}
+
static int lynx_pcs_config_sgmii(struct mdio_device *pcs, unsigned int mode,
const unsigned long *advertising)
{
@@ -163,6 +189,8 @@ static int lynx_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
switch (ifmode) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ return lynx_pcs_config_1000basex(lynx->mdio, mode, advertising);
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
return lynx_pcs_config_sgmii(lynx->mdio, mode, advertising);
@@ -185,6 +213,13 @@ static int lynx_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
return 0;
}
+static void lynx_pcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
+
+ phylink_mii_c22_pcs_an_restart(lynx->mdio);
+}
+
static void lynx_pcs_link_up_sgmii(struct mdio_device *pcs, unsigned int mode,
int speed, int duplex)
{
@@ -290,6 +325,7 @@ static void lynx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
static const struct phylink_pcs_ops lynx_pcs_phylink_ops = {
.pcs_get_state = lynx_pcs_get_state,
.pcs_config = lynx_pcs_config,
+ .pcs_an_restart = lynx_pcs_an_restart,
.pcs_link_up = lynx_pcs_link_up,
};
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index d0b36fd6c265..c2aa4c92edde 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -132,6 +132,11 @@
#define AT803X_MIN_DOWNSHIFT 2
#define AT803X_MAX_DOWNSHIFT 9
+#define AT803X_MMD3_SMARTEEE_CTL1 0x805b
+#define AT803X_MMD3_SMARTEEE_CTL2 0x805c
+#define AT803X_MMD3_SMARTEEE_CTL3 0x805d
+#define AT803X_MMD3_SMARTEEE_CTL3_LPI_EN BIT(8)
+
#define ATH9331_PHY_ID 0x004dd041
#define ATH8030_PHY_ID 0x004dd076
#define ATH8031_PHY_ID 0x004dd074
@@ -146,8 +151,11 @@ MODULE_LICENSE("GPL");
struct at803x_priv {
int flags;
#define AT803X_KEEP_PLL_ENABLED BIT(0) /* don't turn off internal PLL */
+#define AT803X_DISABLE_SMARTEEE BIT(1)
u16 clk_25m_reg;
u16 clk_25m_mask;
+ u8 smarteee_lpi_tw_1g;
+ u8 smarteee_lpi_tw_100m;
struct regulator_dev *vddio_rdev;
struct regulator_dev *vddh_rdev;
struct regulator *vddio;
@@ -411,13 +419,32 @@ static int at803x_parse_dt(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
struct at803x_priv *priv = phydev->priv;
- u32 freq, strength;
+ u32 freq, strength, tw;
unsigned int sel;
int ret;
if (!IS_ENABLED(CONFIG_OF_MDIO))
return 0;
+ if (of_property_read_bool(node, "qca,disable-smarteee"))
+ priv->flags |= AT803X_DISABLE_SMARTEEE;
+
+ if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) {
+ if (!tw || tw > 255) {
+ phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n");
+ return -EINVAL;
+ }
+ priv->smarteee_lpi_tw_1g = tw;
+ }
+
+ if (!of_property_read_u32(node, "qca,smarteee-tw-us-100m", &tw)) {
+ if (!tw || tw > 255) {
+ phydev_err(phydev, "invalid qca,smarteee-tw-us-100m\n");
+ return -EINVAL;
+ }
+ priv->smarteee_lpi_tw_100m = tw;
+ }
+
ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq);
if (!ret) {
switch (freq) {
@@ -526,22 +553,47 @@ static void at803x_remove(struct phy_device *phydev)
regulator_disable(priv->vddio);
}
-static int at803x_clk_out_config(struct phy_device *phydev)
+static int at803x_smarteee_config(struct phy_device *phydev)
{
struct at803x_priv *priv = phydev->priv;
- int val;
+ u16 mask = 0, val = 0;
+ int ret;
- if (!priv->clk_25m_mask)
+ if (priv->flags & AT803X_DISABLE_SMARTEEE)
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_MMD3_SMARTEEE_CTL3,
+ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, 0);
+
+ if (priv->smarteee_lpi_tw_1g) {
+ mask |= 0xff00;
+ val |= priv->smarteee_lpi_tw_1g << 8;
+ }
+ if (priv->smarteee_lpi_tw_100m) {
+ mask |= 0x00ff;
+ val |= priv->smarteee_lpi_tw_100m;
+ }
+ if (!mask)
return 0;
- val = phy_read_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M);
- if (val < 0)
- return val;
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL1,
+ mask, val);
+ if (ret)
+ return ret;
- val &= ~priv->clk_25m_mask;
- val |= priv->clk_25m_reg;
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL3,
+ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN,
+ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN);
+}
- return phy_write_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, val);
+static int at803x_clk_out_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ if (!priv->clk_25m_mask)
+ return 0;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M,
+ priv->clk_25m_mask, priv->clk_25m_reg);
}
static int at8031_pll_config(struct phy_device *phydev)
@@ -584,6 +636,10 @@ static int at803x_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
+ ret = at803x_smarteee_config(phydev);
+ if (ret < 0)
+ return ret;
+
ret = at803x_clk_out_config(phydev);
if (ret < 0)
return ret;
@@ -594,7 +650,13 @@ static int at803x_config_init(struct phy_device *phydev)
return ret;
}
- return 0;
+ /* Ar803x extended next page bit is enabled by default. Cisco
+ * multigig switches read this bit and attempt to negotiate 10Gbps
+ * rates even if the next page bit is disabled. This is incorrect
+ * behaviour but we still need to accommodate it. XNP is only needed
+ * for 10Gbps support, so disable XNP.
+ */
+ return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0);
}
static int at803x_ack_interrupt(struct phy_device *phydev)
@@ -1128,6 +1190,7 @@ static struct phy_driver at803x_driver[] = {
.probe = at803x_probe,
.remove = at803x_remove,
.config_init = at803x_config_init,
+ .config_aneg = at803x_config_aneg,
.soft_reset = genphy_soft_reset,
.set_wol = at803x_set_wol,
.get_wol = at803x_get_wol,
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 15812001b3ff..e79297a4bae8 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -612,6 +612,7 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev)
static struct phy_driver bcm7xxx_driver[] = {
BCM7XXX_28NM_EPHY(PHY_ID_BCM72113, "Broadcom BCM72113"),
+ BCM7XXX_28NM_EPHY(PHY_ID_BCM72116, "Broadcom BCM72116"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
BCM7XXX_28NM_EPHY(PHY_ID_BCM7255, "Broadcom BCM7255"),
BCM7XXX_28NM_EPHY(PHY_ID_BCM7260, "Broadcom BCM7260"),
@@ -633,6 +634,7 @@ static struct phy_driver bcm7xxx_driver[] = {
static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
{ PHY_ID_BCM72113, 0xfffffff0 },
+ { PHY_ID_BCM72116, 0xfffffff0, },
{ PHY_ID_BCM7250, 0xfffffff0, },
{ PHY_ID_BCM7255, 0xfffffff0, },
{ PHY_ID_BCM7260, 0xfffffff0, },
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 8a4ec3222168..fa0be591ae79 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -26,7 +26,46 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
-static int bcm54xx_config_clock_delay(struct phy_device *phydev);
+static int bcm54xx_config_clock_delay(struct phy_device *phydev)
+{
+ int rc, val;
+
+ /* handling PHY's internal RX clock delay */
+ val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+ val |= MII_BCM54XX_AUXCTL_MISC_WREN;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ /* Disable RGMII RXC-RXD skew */
+ val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+ }
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ /* Enable RGMII RXC-RXD skew */
+ val |= MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+ }
+ rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
+ val);
+ if (rc < 0)
+ return rc;
+
+ /* handling PHY's internal TX clock delay */
+ val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ /* Disable internal TX clock delay */
+ val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
+ }
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ /* Enable internal TX clock delay */
+ val |= BCM54810_SHD_CLK_CTL_GTXCLK_EN;
+ }
+ rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
static int bcm54210e_config_init(struct phy_device *phydev)
{
@@ -64,45 +103,62 @@ static int bcm54612e_config_init(struct phy_device *phydev)
return 0;
}
-static int bcm54xx_config_clock_delay(struct phy_device *phydev)
+static int bcm54616s_config_init(struct phy_device *phydev)
{
int rc, val;
- /* handling PHY's internal RX clock delay */
+ if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_1000BASEX)
+ return 0;
+
+ /* Ensure proper interface mode is selected. */
+ /* Disable RGMII mode */
val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+ if (val < 0)
+ return val;
+ val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN;
val |= MII_BCM54XX_AUXCTL_MISC_WREN;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- /* Disable RGMII RXC-RXD skew */
- val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- }
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- /* Enable RGMII RXC-RXD skew */
- val |= MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- }
rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
val);
if (rc < 0)
return rc;
- /* handling PHY's internal TX clock delay */
- val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- /* Disable internal TX clock delay */
- val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
- }
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- /* Enable internal TX clock delay */
- val |= BCM54810_SHD_CLK_CTL_GTXCLK_EN;
- }
- rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+ /* Select 1000BASE-X register set (primary SerDes) */
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
+ if (val < 0)
+ return val;
+ val |= BCM54XX_SHD_MODE_1000BX;
+ rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
if (rc < 0)
return rc;
- return 0;
+ /* Power down SerDes interface */
+ rc = phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
+ if (rc < 0)
+ return rc;
+
+ /* Select proper interface mode */
+ val &= ~BCM54XX_SHD_INTF_SEL_MASK;
+ val |= phydev->interface == PHY_INTERFACE_MODE_SGMII ?
+ BCM54XX_SHD_INTF_SEL_SGMII :
+ BCM54XX_SHD_INTF_SEL_GBIC;
+ rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
+ if (rc < 0)
+ return rc;
+
+ /* Power up SerDes interface */
+ rc = phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
+ if (rc < 0)
+ return rc;
+
+ /* Select copper register set */
+ val &= ~BCM54XX_SHD_MODE_1000BX;
+ rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
+ if (rc < 0)
+ return rc;
+
+ /* Power up copper interface */
+ return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
}
/* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
@@ -195,6 +251,7 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M &&
+ BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54210E &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810 &&
BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811)
return;
@@ -229,9 +286,10 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
- BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54811)
- val |= BCM54810_SHD_SCR3_TRDDAPD;
+ if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E ||
+ BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
+ BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E)
+ val |= BCM54XX_SHD_SCR3_RXCTXC_DIS;
else
val |= BCM54XX_SHD_SCR3_TRDDAPD;
}
@@ -283,15 +341,17 @@ static int bcm54xx_config_init(struct phy_device *phydev)
bcm54xx_adjust_rxrefclk(phydev);
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) {
+ switch (BRCM_PHY_MODEL(phydev)) {
+ case PHY_ID_BCM54210E:
err = bcm54210e_config_init(phydev);
- if (err)
- return err;
- } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54612E) {
+ break;
+ case PHY_ID_BCM54612E:
err = bcm54612e_config_init(phydev);
- if (err)
- return err;
- } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
+ break;
+ case PHY_ID_BCM54616S:
+ err = bcm54616s_config_init(phydev);
+ break;
+ case PHY_ID_BCM54810:
/* For BCM54810, we need to disable BroadR-Reach function */
val = bcm_phy_read_exp(phydev,
BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
@@ -299,24 +359,31 @@ static int bcm54xx_config_init(struct phy_device *phydev)
err = bcm_phy_write_exp(phydev,
BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
val);
- if (err < 0)
- return err;
+ break;
}
+ if (err)
+ return err;
bcm54xx_phydsp_config(phydev);
- /* Encode link speed into LED1 and LED3 pair (green/amber).
+ /* For non-SFP setups, encode link speed into LED1 and LED3 pair
+ * (green/amber).
* Also flash these two LEDs on activity. This means configuring
* them for MULTICOLOR and encoding link/activity into them.
+ * Don't do this for devices on an SFP module, since some of these
+ * use the LED outputs to control the SFP LOS signal, and changing
+ * these settings will cause LOS to malfunction.
*/
- val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) |
- BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1);
- bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val);
-
- val = BCM_LED_MULTICOLOR_IN_PHASE |
- BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) |
- BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT);
- bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
+ if (!phy_on_sfp(phydev)) {
+ val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) |
+ BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1);
+ bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val);
+
+ val = BCM_LED_MULTICOLOR_IN_PHASE |
+ BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) |
+ BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT);
+ bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
+ }
return 0;
}
@@ -361,96 +428,6 @@ static int bcm54811_config_init(struct phy_device *phydev)
return err;
}
-static int bcm5482_config_init(struct phy_device *phydev)
-{
- int err, reg;
-
- err = bcm54xx_config_init(phydev);
-
- if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
- /*
- * Enable secondary SerDes and its use as an LED source
- */
- reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD);
- bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD,
- reg |
- BCM5482_SHD_SSD_LEDM |
- BCM5482_SHD_SSD_EN);
-
- /*
- * Enable SGMII slave mode and auto-detection
- */
- reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD;
- err = bcm_phy_read_exp(phydev, reg);
- if (err < 0)
- return err;
- err = bcm_phy_write_exp(phydev, reg, err |
- BCM5482_SSD_SGMII_SLAVE_EN |
- BCM5482_SSD_SGMII_SLAVE_AD);
- if (err < 0)
- return err;
-
- /*
- * Disable secondary SerDes powerdown
- */
- reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD;
- err = bcm_phy_read_exp(phydev, reg);
- if (err < 0)
- return err;
- err = bcm_phy_write_exp(phydev, reg,
- err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
- if (err < 0)
- return err;
-
- /*
- * Select 1000BASE-X register set (primary SerDes)
- */
- reg = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
- bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE,
- reg | BCM54XX_SHD_MODE_1000BX);
-
- /*
- * LED1=ACTIVITYLED, LED3=LINKSPD[2]
- * (Use LED1 as secondary SerDes ACTIVITY LED)
- */
- bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1,
- BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
- BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));
-
- /*
- * Auto-negotiation doesn't seem to work quite right
- * in this mode, so we disable it and force it to the
- * right speed/duplex setting. Only 'link status'
- * is important.
- */
- phydev->autoneg = AUTONEG_DISABLE;
- phydev->speed = SPEED_1000;
- phydev->duplex = DUPLEX_FULL;
- }
-
- return err;
-}
-
-static int bcm5482_read_status(struct phy_device *phydev)
-{
- int err;
-
- err = genphy_read_status(phydev);
-
- if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
- /*
- * Only link status matters for 1000Base-X mode, so force
- * 1000 Mbit/s full-duplex status
- */
- if (phydev->link) {
- phydev->speed = SPEED_1000;
- phydev->duplex = DUPLEX_FULL;
- }
- }
-
- return err;
-}
-
static int bcm5481_config_aneg(struct phy_device *phydev)
{
struct device_node *np = phydev->mdio.dev.of_node;
@@ -473,9 +450,20 @@ static int bcm5481_config_aneg(struct phy_device *phydev)
return ret;
}
+struct bcm54616s_phy_priv {
+ bool mode_1000bx_en;
+};
+
static int bcm54616s_probe(struct phy_device *phydev)
{
- int val, intf_sel;
+ struct bcm54616s_phy_priv *priv;
+ int val;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
if (val < 0)
@@ -487,8 +475,7 @@ static int bcm54616s_probe(struct phy_device *phydev)
* RGMII-1000Base-X is properly supported, but RGMII-100Base-FX
* support is still missing as of now.
*/
- intf_sel = (val & BCM54XX_SHD_INTF_SEL_MASK) >> 1;
- if (intf_sel == 1) {
+ if ((val & BCM54XX_SHD_INTF_SEL_MASK) == BCM54XX_SHD_INTF_SEL_RGMII) {
val = bcm_phy_read_shadow(phydev, BCM54616S_SHD_100FX_CTRL);
if (val < 0)
return val;
@@ -499,7 +486,9 @@ static int bcm54616s_probe(struct phy_device *phydev)
* 1000BASE-X configuration.
*/
if (!(val & BCM54616S_100FX_MODE))
- phydev->dev_flags |= PHY_BCM_FLAGS_MODE_1000BX;
+ priv->mode_1000bx_en = true;
+
+ phydev->port = PORT_FIBRE;
}
return 0;
@@ -507,10 +496,11 @@ static int bcm54616s_probe(struct phy_device *phydev)
static int bcm54616s_config_aneg(struct phy_device *phydev)
{
+ struct bcm54616s_phy_priv *priv = phydev->priv;
int ret;
/* Aneg firstly. */
- if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+ if (priv->mode_1000bx_en)
ret = genphy_c37_config_aneg(phydev);
else
ret = genphy_config_aneg(phydev);
@@ -523,9 +513,10 @@ static int bcm54616s_config_aneg(struct phy_device *phydev)
static int bcm54616s_read_status(struct phy_device *phydev)
{
+ struct bcm54616s_phy_priv *priv = phydev->priv;
int err;
- if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+ if (priv->mode_1000bx_en)
err = genphy_c37_read_status(phydev);
else
err = genphy_read_status(phydev);
@@ -800,8 +791,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5482",
/* PHY_GBIT_FEATURES */
- .config_init = bcm5482_config_init,
- .read_status = bcm5482_read_status,
+ .config_init = bcm54xx_config_init,
.config_intr = bcm_phy_config_intr,
.handle_interrupt = bcm_phy_handle_interrupt,
}, {
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index fff371ca1086..be1224b4447b 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -554,6 +554,9 @@ static int dp83822_probe(struct phy_device *phydev)
dp83822_of_init(phydev);
+ if (dp83822->fx_enabled)
+ phydev->port = PORT_FIBRE;
+
return 0;
}
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index b30bc142d82e..755220c6451f 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -855,6 +855,10 @@ static int dp83869_probe(struct phy_device *phydev)
if (ret)
return ret;
+ if (dp83869->mode == DP83869_RGMII_100_BASE ||
+ dp83869->mode == DP83869_RGMII_1000_BASE)
+ phydev->port = PORT_FIBRE;
+
return dp83869_config_init(phydev);
}
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index b632947cbcdf..3e431737c1ba 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -37,16 +37,35 @@ MODULE_LICENSE("GPL");
#define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */
#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
#define IP101A_G_APS_ON BIT(1) /* IP101A/G APS Mode bit */
+#define IP101A_G_AUTO_MDIX_DIS BIT(11)
#define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */
#define IP101A_G_IRQ_PIN_USED BIT(15) /* INTR pin used */
#define IP101A_G_IRQ_ALL_MASK BIT(11) /* IRQ's inactive */
#define IP101A_G_IRQ_SPEED_CHANGE BIT(2)
#define IP101A_G_IRQ_DUPLEX_CHANGE BIT(1)
#define IP101A_G_IRQ_LINK_CHANGE BIT(0)
+#define IP101A_G_PHY_STATUS 18
+#define IP101A_G_MDIX BIT(9)
+#define IP101A_G_PHY_SPEC_CTRL 30
+#define IP101A_G_FORCE_MDIX BIT(3)
+#define IP101G_PAGE_CONTROL 0x14
+#define IP101G_PAGE_CONTROL_MASK GENMASK(4, 0)
#define IP101G_DIGITAL_IO_SPEC_CTRL 0x1d
#define IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32 BIT(2)
+#define IP101G_DEFAULT_PAGE 16
+
+#define IP101G_P1_CNT_CTRL 17
+#define CNT_CTRL_RX_EN BIT(13)
+#define IP101G_P8_CNT_CTRL 17
+#define CNT_CTRL_RDCLR_EN BIT(15)
+#define IP101G_CNT_REG 18
+
+#define IP175C_PHY_ID 0x02430d80
+#define IP1001_PHY_ID 0x02430d90
+#define IP101A_PHY_ID 0x02430c54
+
/* The 32-pin IP101GR package can re-configure the mode of the RXER/INTR_32 pin
* (pin number 21). The hardware default is RXER (receive error) mode. But it
* can be configured to interrupt mode manually.
@@ -57,8 +76,19 @@ enum ip101gr_sel_intr32 {
IP101GR_SEL_INTR32_RXER,
};
+struct ip101g_hw_stat {
+ const char *name;
+ int page;
+};
+
+static struct ip101g_hw_stat ip101g_hw_stats[] = {
+ { "phy_crc_errors", 1 },
+ { "phy_symbol_errors", 11, },
+};
+
struct ip101a_g_phy_priv {
enum ip101gr_sel_intr32 sel_intr32;
+ u64 stats[ARRAY_SIZE(ip101g_hw_stats)];
};
static int ip175c_config_init(struct phy_device *phydev)
@@ -116,36 +146,10 @@ static int ip175c_config_init(struct phy_device *phydev)
return 0;
}
-static int ip1xx_reset(struct phy_device *phydev)
-{
- int bmcr;
-
- /* Software Reset PHY */
- bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr < 0)
- return bmcr;
- bmcr |= BMCR_RESET;
- bmcr = phy_write(phydev, MII_BMCR, bmcr);
- if (bmcr < 0)
- return bmcr;
-
- do {
- bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr < 0)
- return bmcr;
- } while (bmcr & BMCR_RESET);
-
- return 0;
-}
-
static int ip1001_config_init(struct phy_device *phydev)
{
int c;
- c = ip1xx_reset(phydev);
- if (c < 0)
- return c;
-
/* Enable Auto Power Saving mode */
c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
if (c < 0)
@@ -184,7 +188,7 @@ static int ip175c_read_status(struct phy_device *phydev)
genphy_read_status(phydev);
else
/* Don't need to read status for switch ports */
- phydev->irq = PHY_IGNORE_INTERRUPT;
+ phydev->irq = PHY_MAC_INTERRUPT;
return 0;
}
@@ -228,30 +232,30 @@ static int ip101a_g_probe(struct phy_device *phydev)
return 0;
}
-static int ip101a_g_config_init(struct phy_device *phydev)
+static int ip101a_g_config_intr_pin(struct phy_device *phydev)
{
struct ip101a_g_phy_priv *priv = phydev->priv;
- int err, c;
+ int oldpage, err = 0;
- c = ip1xx_reset(phydev);
- if (c < 0)
- return c;
+ oldpage = phy_select_page(phydev, IP101G_DEFAULT_PAGE);
+ if (oldpage < 0)
+ return oldpage;
/* configure the RXER/INTR_32 pin of the 32-pin IP101GR if needed: */
switch (priv->sel_intr32) {
case IP101GR_SEL_INTR32_RXER:
- err = phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
- IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32, 0);
+ err = __phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
+ IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32, 0);
if (err < 0)
- return err;
+ goto out;
break;
case IP101GR_SEL_INTR32_INTR:
- err = phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
- IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32,
- IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32);
+ err = __phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
+ IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32,
+ IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32);
if (err < 0)
- return err;
+ goto out;
break;
default:
@@ -265,17 +269,135 @@ static int ip101a_g_config_init(struct phy_device *phydev)
break;
}
+out:
+ return phy_restore_page(phydev, oldpage, err);
+}
+
+static int ip101a_config_init(struct phy_device *phydev)
+{
+ int ret;
+
/* Enable Auto Power Saving mode */
- c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
- c |= IP101A_G_APS_ON;
+ ret = phy_set_bits(phydev, IP10XX_SPEC_CTRL_STATUS, IP101A_G_APS_ON);
+ if (ret)
+ return ret;
+
+ return ip101a_g_config_intr_pin(phydev);
+}
+
+static int ip101g_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Enable the PHY counters */
+ ret = phy_modify_paged(phydev, 1, IP101G_P1_CNT_CTRL,
+ CNT_CTRL_RX_EN, CNT_CTRL_RX_EN);
+ if (ret)
+ return ret;
+
+ /* Clear error counters on read */
+ ret = phy_modify_paged(phydev, 8, IP101G_P8_CNT_CTRL,
+ CNT_CTRL_RDCLR_EN, CNT_CTRL_RDCLR_EN);
+ if (ret)
+ return ret;
+
+ return ip101a_g_config_intr_pin(phydev);
+}
+
+static int ip101a_g_read_status(struct phy_device *phydev)
+{
+ int oldpage, ret, stat1, stat2;
+
+ ret = genphy_read_status(phydev);
+ if (ret)
+ return ret;
+
+ oldpage = phy_select_page(phydev, IP101G_DEFAULT_PAGE);
+ if (oldpage < 0)
+ return oldpage;
+
+ ret = __phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
+ if (ret < 0)
+ goto out;
+ stat1 = ret;
+
+ ret = __phy_read(phydev, IP101A_G_PHY_SPEC_CTRL);
+ if (ret < 0)
+ goto out;
+ stat2 = ret;
+
+ if (stat1 & IP101A_G_AUTO_MDIX_DIS) {
+ if (stat2 & IP101A_G_FORCE_MDIX)
+ phydev->mdix_ctrl = ETH_TP_MDI_X;
+ else
+ phydev->mdix_ctrl = ETH_TP_MDI;
+ } else {
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+ }
+
+ if (stat2 & IP101A_G_MDIX)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+
+ ret = 0;
+
+out:
+ return phy_restore_page(phydev, oldpage, ret);
+}
+
+static int ip101a_g_config_mdix(struct phy_device *phydev)
+{
+ u16 ctrl = 0, ctrl2 = 0;
+ int oldpage, ret;
+
+ switch (phydev->mdix_ctrl) {
+ case ETH_TP_MDI:
+ ctrl = IP101A_G_AUTO_MDIX_DIS;
+ break;
+ case ETH_TP_MDI_X:
+ ctrl = IP101A_G_AUTO_MDIX_DIS;
+ ctrl2 = IP101A_G_FORCE_MDIX;
+ break;
+ case ETH_TP_MDI_AUTO:
+ break;
+ default:
+ return 0;
+ }
+
+ oldpage = phy_select_page(phydev, IP101G_DEFAULT_PAGE);
+ if (oldpage < 0)
+ return oldpage;
- return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
+ ret = __phy_modify(phydev, IP10XX_SPEC_CTRL_STATUS,
+ IP101A_G_AUTO_MDIX_DIS, ctrl);
+ if (ret)
+ goto out;
+
+ ret = __phy_modify(phydev, IP101A_G_PHY_SPEC_CTRL,
+ IP101A_G_FORCE_MDIX, ctrl2);
+
+out:
+ return phy_restore_page(phydev, oldpage, ret);
+}
+
+static int ip101a_g_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = ip101a_g_config_mdix(phydev);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
}
static int ip101a_g_ack_interrupt(struct phy_device *phydev)
{
- int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS);
+ int err;
+ err = phy_read_paged(phydev, IP101G_DEFAULT_PAGE,
+ IP101A_G_IRQ_CONF_STATUS);
if (err < 0)
return err;
@@ -294,10 +416,12 @@ static int ip101a_g_config_intr(struct phy_device *phydev)
/* INTR pin used: Speed/link/duplex will cause an interrupt */
val = IP101A_G_IRQ_PIN_USED;
- err = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val);
+ err = phy_write_paged(phydev, IP101G_DEFAULT_PAGE,
+ IP101A_G_IRQ_CONF_STATUS, val);
} else {
val = IP101A_G_IRQ_ALL_MASK;
- err = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val);
+ err = phy_write_paged(phydev, IP101G_DEFAULT_PAGE,
+ IP101A_G_IRQ_CONF_STATUS, val);
if (err)
return err;
@@ -311,7 +435,8 @@ static irqreturn_t ip101a_g_handle_interrupt(struct phy_device *phydev)
{
int irq_status;
- irq_status = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS);
+ irq_status = phy_read_paged(phydev, IP101G_DEFAULT_PAGE,
+ IP101A_G_IRQ_CONF_STATUS);
if (irq_status < 0) {
phy_error(phydev);
return IRQ_NONE;
@@ -327,34 +452,171 @@ static irqreturn_t ip101a_g_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
+/* The IP101A doesn't really have a page register. We just pretend to have one
+ * so we can use the paged versions of the callbacks of the IP101G.
+ */
+static int ip101a_read_page(struct phy_device *phydev)
+{
+ return IP101G_DEFAULT_PAGE;
+}
+
+static int ip101a_write_page(struct phy_device *phydev, int page)
+{
+ WARN_ONCE(page != IP101G_DEFAULT_PAGE, "wrong page selected\n");
+
+ return 0;
+}
+
+static int ip101g_read_page(struct phy_device *phydev)
+{
+ return __phy_read(phydev, IP101G_PAGE_CONTROL);
+}
+
+static int ip101g_write_page(struct phy_device *phydev, int page)
+{
+ return __phy_write(phydev, IP101G_PAGE_CONTROL, page);
+}
+
+static int ip101a_g_has_page_register(struct phy_device *phydev)
+{
+ int oldval, val, ret;
+
+ oldval = phy_read(phydev, IP101G_PAGE_CONTROL);
+ if (oldval < 0)
+ return oldval;
+
+ ret = phy_write(phydev, IP101G_PAGE_CONTROL, 0xffff);
+ if (ret)
+ return ret;
+
+ val = phy_read(phydev, IP101G_PAGE_CONTROL);
+ if (val < 0)
+ return val;
+
+ ret = phy_write(phydev, IP101G_PAGE_CONTROL, oldval);
+ if (ret)
+ return ret;
+
+ return val == IP101G_PAGE_CONTROL_MASK;
+}
+
+static int ip101a_g_match_phy_device(struct phy_device *phydev, bool ip101a)
+{
+ int ret;
+
+ if (phydev->phy_id != IP101A_PHY_ID)
+ return 0;
+
+ /* The IP101A and the IP101G share the same PHY identifier.The IP101G
+ * seems to be a successor of the IP101A and implements more functions.
+ * Amongst other things there is a page select register, which is not
+ * available on the IP101A. Use this to distinguish these two.
+ */
+ ret = ip101a_g_has_page_register(phydev);
+ if (ret < 0)
+ return ret;
+
+ return ip101a == !ret;
+}
+
+static int ip101a_match_phy_device(struct phy_device *phydev)
+{
+ return ip101a_g_match_phy_device(phydev, true);
+}
+
+static int ip101g_match_phy_device(struct phy_device *phydev)
+{
+ return ip101a_g_match_phy_device(phydev, false);
+}
+
+static int ip101g_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(ip101g_hw_stats);
+}
+
+static void ip101g_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ip101g_hw_stats); i++)
+ strscpy(data + i * ETH_GSTRING_LEN,
+ ip101g_hw_stats[i].name, ETH_GSTRING_LEN);
+}
+
+static u64 ip101g_get_stat(struct phy_device *phydev, int i)
+{
+ struct ip101g_hw_stat stat = ip101g_hw_stats[i];
+ struct ip101a_g_phy_priv *priv = phydev->priv;
+ int val;
+ u64 ret;
+
+ val = phy_read_paged(phydev, stat.page, IP101G_CNT_REG);
+ if (val < 0) {
+ ret = U64_MAX;
+ } else {
+ priv->stats[i] += val;
+ ret = priv->stats[i];
+ }
+
+ return ret;
+}
+
+static void ip101g_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ip101g_hw_stats); i++)
+ data[i] = ip101g_get_stat(phydev, i);
+}
+
static struct phy_driver icplus_driver[] = {
{
- .phy_id = 0x02430d80,
+ PHY_ID_MATCH_MODEL(IP175C_PHY_ID),
.name = "ICPlus IP175C",
- .phy_id_mask = 0x0ffffff0,
/* PHY_BASIC_FEATURES */
- .config_init = &ip175c_config_init,
- .config_aneg = &ip175c_config_aneg,
- .read_status = &ip175c_read_status,
+ .config_init = ip175c_config_init,
+ .config_aneg = ip175c_config_aneg,
+ .read_status = ip175c_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = 0x02430d90,
+ PHY_ID_MATCH_MODEL(IP1001_PHY_ID),
.name = "ICPlus IP1001",
- .phy_id_mask = 0x0ffffff0,
/* PHY_GBIT_FEATURES */
- .config_init = &ip1001_config_init,
+ .config_init = ip1001_config_init,
+ .soft_reset = genphy_soft_reset,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = 0x02430c54,
- .name = "ICPlus IP101A/G",
- .phy_id_mask = 0x0ffffff0,
- /* PHY_BASIC_FEATURES */
+ .name = "ICPlus IP101A",
+ .match_phy_device = ip101a_match_phy_device,
+ .probe = ip101a_g_probe,
+ .read_page = ip101a_read_page,
+ .write_page = ip101a_write_page,
+ .config_intr = ip101a_g_config_intr,
+ .handle_interrupt = ip101a_g_handle_interrupt,
+ .config_init = ip101a_config_init,
+ .config_aneg = ip101a_g_config_aneg,
+ .read_status = ip101a_g_read_status,
+ .soft_reset = genphy_soft_reset,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+}, {
+ .name = "ICPlus IP101G",
+ .match_phy_device = ip101g_match_phy_device,
.probe = ip101a_g_probe,
+ .read_page = ip101g_read_page,
+ .write_page = ip101g_write_page,
.config_intr = ip101a_g_config_intr,
.handle_interrupt = ip101a_g_handle_interrupt,
- .config_init = &ip101a_g_config_init,
+ .config_init = ip101g_config_init,
+ .config_aneg = ip101a_g_config_aneg,
+ .read_status = ip101a_g_read_status,
+ .soft_reset = genphy_soft_reset,
+ .get_sset_count = ip101g_get_sset_count,
+ .get_strings = ip101g_get_strings,
+ .get_stats = ip101g_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
@@ -362,9 +624,9 @@ static struct phy_driver icplus_driver[] = {
module_phy_driver(icplus_driver);
static struct mdio_device_id __maybe_unused icplus_tbl[] = {
- { 0x02430d80, 0x0ffffff0 },
- { 0x02430d90, 0x0ffffff0 },
- { 0x02430c54, 0x0ffffff0 },
+ { PHY_ID_MATCH_MODEL(IP175C_PHY_ID) },
+ { PHY_ID_MATCH_MODEL(IP1001_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(IP101A_PHY_ID) },
{ }
};
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 0ee23d29c0d4..bde3356a2f86 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -292,6 +292,7 @@ static int lxt973_probe(struct phy_device *phydev)
phy_write(phydev, MII_BMCR, val);
/* Remember that the port is in fiber mode. */
phydev->priv = lxt973_probe;
+ phydev->port = PORT_FIBRE;
} else {
phydev->priv = NULL;
}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 620052c023a5..e26a5d663f8a 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -684,16 +684,19 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
if (err < 0)
goto error;
- /* Do not touch the fiber page if we're in copper->sgmii mode */
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
- return 0;
-
/* Then the fiber link */
err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- err = marvell_config_aneg_fiber(phydev);
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
+ /* Do not touch the fiber advertisement if we're in copper->sgmii mode.
+ * Just ensure that SGMII-side autonegotiation is enabled.
+ * If we switched from some other mode to SGMII it may not be.
+ */
+ err = genphy_check_and_restart_aneg(phydev, false);
+ else
+ err = marvell_config_aneg_fiber(phydev);
if (err < 0)
goto error;
@@ -1552,6 +1555,7 @@ static int marvell_read_status_page(struct phy_device *phydev, int page)
phydev->asym_pause = 0;
phydev->speed = SPEED_UNKNOWN;
phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->port = fiber ? PORT_FIBRE : PORT_TP;
if (phydev->autoneg == AUTONEG_ENABLE)
err = marvell_read_status_page_an(phydev, fiber, status);
@@ -2852,7 +2856,6 @@ static struct phy_driver marvell_drivers[] = {
.probe = marvell_probe,
.config_init = m88e1145_config_init,
.config_aneg = m88e1101_config_aneg,
- .read_status = genphy_read_status,
.config_intr = marvell_config_intr,
.handle_interrupt = marvell_handle_interrupt,
.resume = genphy_resume,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 1901ba277413..b1bb9b8e1e4e 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -631,6 +631,7 @@ static int mv3310_read_status_10gbaser(struct phy_device *phydev)
phydev->link = 1;
phydev->speed = SPEED_10000;
phydev->duplex = DUPLEX_FULL;
+ phydev->port = PORT_FIBRE;
return 0;
}
@@ -690,6 +691,7 @@ static int mv3310_read_status_copper(struct phy_device *phydev)
phydev->duplex = cssr1 & MV_PCS_CSSR1_DUPLEX_FULL ?
DUPLEX_FULL : DUPLEX_HALF;
+ phydev->port = PORT_TP;
phydev->mdix = cssr1 & MV_PCS_CSSR1_MDIX ?
ETH_TP_MDI_X : ETH_TP_MDI;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2b42e46066b4..823518554079 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -543,8 +543,8 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
mutex_init(&bus->mdio_lock);
mutex_init(&bus->shared_lock);
- /* de-assert bus level PHY GPIO reset */
- gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_LOW);
+ /* assert bus level PHY GPIO reset */
+ gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(gpiod)) {
err = dev_err_probe(&bus->dev, PTR_ERR(gpiod),
"mii_bus %s couldn't get reset GPIO\n",
@@ -553,8 +553,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
return err;
} else if (gpiod) {
bus->reset_gpiod = gpiod;
-
- gpiod_set_value_cansleep(gpiod, 1);
fsleep(bus->reset_delay_us);
gpiod_set_value_cansleep(gpiod, 0);
if (bus->reset_post_delay_us > 0)
@@ -740,7 +738,7 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
{
int retval;
- WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+ lockdep_assert_held_once(&bus->mdio_lock);
retval = bus->read(bus, addr, regnum);
@@ -766,7 +764,7 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
{
int err;
- WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+ lockdep_assert_held_once(&bus->mdio_lock);
err = bus->write(bus, addr, regnum, val);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 54e0d75203da..7ec6f70d6a82 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -341,14 +341,19 @@ static int kszphy_config_init(struct phy_device *phydev)
return kszphy_config_reset(phydev);
}
+static int ksz8041_fiber_mode(struct phy_device *phydev)
+{
+ struct device_node *of_node = phydev->mdio.dev.of_node;
+
+ return of_property_read_bool(of_node, "micrel,fiber-mode");
+}
+
static int ksz8041_config_init(struct phy_device *phydev)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- struct device_node *of_node = phydev->mdio.dev.of_node;
-
/* Limit supported and advertised modes in fiber mode */
- if (of_property_read_bool(of_node, "micrel,fiber-mode")) {
+ if (ksz8041_fiber_mode(phydev)) {
phydev->dev_flags |= MICREL_PHY_FXEN;
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mask);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mask);
@@ -1176,6 +1181,9 @@ static int kszphy_probe(struct phy_device *phydev)
}
}
+ if (ksz8041_fiber_mode(phydev))
+ phydev->port = PORT_FIBRE;
+
/* Support legacy board-file configuration */
if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
priv->rmii_ref_clk_sel = true;
@@ -1368,7 +1376,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9131_config_init,
- .read_status = genphy_read_status,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
.get_sset_count = kszphy_get_sset_count,
@@ -1389,7 +1396,7 @@ static struct phy_driver ksphy_driver[] = {
}, {
.phy_id = PHY_ID_KSZ886X,
.phy_id_mask = MICREL_PHY_ID_MASK,
- .name = "Micrel KSZ886X Switch",
+ .name = "Micrel KSZ8851 Ethernet MAC or KSZ886X Switch",
/* PHY_BASIC_FEATURES */
.config_init = kszphy_config_init,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/mscc/Makefile b/drivers/net/phy/mscc/Makefile
index d8e22a4eeeff..78d84194f79a 100644
--- a/drivers/net/phy/mscc/Makefile
+++ b/drivers/net/phy/mscc/Makefile
@@ -4,6 +4,7 @@
obj-$(CONFIG_MICROSEMI_PHY) := mscc.o
mscc-objs := mscc_main.o
+mscc-objs += mscc_serdes.o
ifdef CONFIG_MACSEC
mscc-objs += mscc_macsec.o
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 9481bce94c2e..a50235fdf7d9 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -102,6 +102,7 @@ enum rgmii_clock_delay {
#define PHY_MCB_S6G_READ BIT(30)
#define PHY_S6G_PLL5G_CFG0 0x06
+#define PHY_S6G_PLL5G_CFG2 0x08
#define PHY_S6G_LCPLL_CFG 0x11
#define PHY_S6G_PLL_CFG 0x2b
#define PHY_S6G_COMMON_CFG 0x2c
@@ -121,6 +122,9 @@ enum rgmii_clock_delay {
#define PHY_S6G_PLL_FSM_CTRL_DATA_POS 8
#define PHY_S6G_PLL_FSM_ENA_POS 7
+#define PHY_S6G_CFG2_FSM_DIS 1
+#define PHY_S6G_CFG2_FSM_CLK_BP 23
+
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
@@ -136,6 +140,10 @@ enum rgmii_clock_delay {
#define MSCC_PHY_PAGE_1588 0x1588 /* PTP (1588) */
#define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */
#define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */
+#define MSCC_PHY_GPIO_CONTROL_2 14
+
+#define MSCC_PHY_COMA_MODE 0x2000 /* input(1) / output(0) */
+#define MSCC_PHY_COMA_OUTPUT 0x1000 /* value to output */
/* Extended Page 1 Registers */
#define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT 18
@@ -335,6 +343,10 @@ enum rgmii_clock_delay {
#define VSC8584_REVB 0x0001
#define MSCC_DEV_REV_MASK GENMASK(3, 0)
+#define MSCC_ROM_TRAP_SERDES_6G_CFG 0x1E48
+#define MSCC_RAM_TRAP_SERDES_6G_CFG 0x1E4F
+#define PATCH_VEC_ZERO_EN 0x0100
+
struct reg_val {
u16 reg;
u32 val;
@@ -412,6 +424,22 @@ struct vsc8531_edge_rate_table {
};
#endif /* CONFIG_OF_MDIO */
+enum csr_target {
+ MACRO_CTRL = 0x07,
+};
+
+u32 vsc85xx_csr_read(struct phy_device *phydev,
+ enum csr_target target, u32 reg);
+
+int vsc85xx_csr_write(struct phy_device *phydev,
+ enum csr_target target, u32 reg, u32 val);
+
+int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val);
+int phy_base_read(struct phy_device *phydev, u32 regnum);
+int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb);
+int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb);
+int vsc8584_cmd(struct phy_device *phydev, u16 val);
+
#if IS_ENABLED(CONFIG_MACSEC)
int vsc8584_macsec_init(struct phy_device *phydev);
void vsc8584_handle_macsec_interrupt(struct phy_device *phydev);
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 2f2157e3deab..3a7705228ed5 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -17,7 +17,7 @@
#include <linux/of.h>
#include <linux/netdevice.h>
#include <dt-bindings/net/mscc-phy-vsc8531.h>
-
+#include "mscc_serdes.h"
#include "mscc.h"
static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = {
@@ -689,7 +689,7 @@ out_unlock:
}
/* phydev->bus->mdio_lock should be locked when using this function */
-static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
+int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
{
if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
@@ -700,7 +700,7 @@ static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
}
/* phydev->bus->mdio_lock should be locked when using this function */
-static int phy_base_read(struct phy_device *phydev, u32 regnum)
+int phy_base_read(struct phy_device *phydev, u32 regnum)
{
if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
@@ -710,6 +710,113 @@ static int phy_base_read(struct phy_device *phydev, u32 regnum)
return __phy_package_read(phydev, regnum);
}
+u32 vsc85xx_csr_read(struct phy_device *phydev,
+ enum csr_target target, u32 reg)
+{
+ unsigned long deadline;
+ u32 val, val_l, val_h;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
+
+ /* CSR registers are grouped under different Target IDs.
+ * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
+ * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
+ * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
+ * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
+ */
+
+ /* Setup the Target ID */
+ phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
+ MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
+
+ if ((target >> 2 == 0x1) || (target >> 2 == 0x3))
+ /* non-MACsec access */
+ target &= 0x3;
+ else
+ target = 0;
+
+ /* Trigger CSR Action - Read into the CSR's */
+ phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
+ MSCC_PHY_CSR_CNTL_19_CMD | MSCC_PHY_CSR_CNTL_19_READ |
+ MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
+ MSCC_PHY_CSR_CNTL_19_TARGET(target));
+
+ /* Wait for register access*/
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ usleep_range(500, 1000);
+ val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
+ } while (time_before(jiffies, deadline) &&
+ !(val & MSCC_PHY_CSR_CNTL_19_CMD));
+
+ if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
+ return 0xffffffff;
+
+ /* Read the Least Significant Word (LSW) (17) */
+ val_l = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_17);
+
+ /* Read the Most Significant Word (MSW) (18) */
+ val_h = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_18);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_STANDARD);
+
+ return (val_h << 16) | val_l;
+}
+
+int vsc85xx_csr_write(struct phy_device *phydev,
+ enum csr_target target, u32 reg, u32 val)
+{
+ unsigned long deadline;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
+
+ /* CSR registers are grouped under different Target IDs.
+ * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
+ * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
+ * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
+ * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
+ */
+
+ /* Setup the Target ID */
+ phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
+ MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
+
+ /* Write the Least Significant Word (LSW) (17) */
+ phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_17, (u16)val);
+
+ /* Write the Most Significant Word (MSW) (18) */
+ phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_18, (u16)(val >> 16));
+
+ if ((target >> 2 == 0x1) || (target >> 2 == 0x3))
+ /* non-MACsec access */
+ target &= 0x3;
+ else
+ target = 0;
+
+ /* Trigger CSR Action - Write into the CSR's */
+ phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
+ MSCC_PHY_CSR_CNTL_19_CMD |
+ MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
+ MSCC_PHY_CSR_CNTL_19_TARGET(target));
+
+ /* Wait for register access */
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ usleep_range(500, 1000);
+ val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
+ } while (time_before(jiffies, deadline) &&
+ !(val & MSCC_PHY_CSR_CNTL_19_CMD));
+
+ if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
+ return -ETIMEDOUT;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
/* bus->mdio_lock should be locked when using this function */
static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
{
@@ -719,7 +826,7 @@ static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
}
/* bus->mdio_lock should be locked when using this function */
-static int vsc8584_cmd(struct phy_device *phydev, u16 val)
+int vsc8584_cmd(struct phy_device *phydev, u16 val)
{
unsigned long deadline;
u16 reg_val;
@@ -1131,6 +1238,92 @@ out:
return ret;
}
+/* Access LCPLL Cfg_2 */
+static void vsc8584_pll5g_cfg2_wr(struct phy_device *phydev,
+ bool disable_fsm)
+{
+ u32 rd_dat;
+
+ rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
+ rd_dat &= ~BIT(PHY_S6G_CFG2_FSM_DIS);
+ rd_dat |= (disable_fsm << PHY_S6G_CFG2_FSM_DIS);
+ vsc85xx_csr_write(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2, rd_dat);
+}
+
+/* trigger a read to the spcified MCB */
+static int vsc8584_mcb_rd_trig(struct phy_device *phydev,
+ u32 mcb_reg_addr, u8 mcb_slave_num)
+{
+ u32 rd_dat = 0;
+
+ /* read MCB */
+ vsc85xx_csr_write(phydev, MACRO_CTRL, mcb_reg_addr,
+ (0x40000000 | (1L << mcb_slave_num)));
+
+ return read_poll_timeout(vsc85xx_csr_read, rd_dat,
+ !(rd_dat & 0x40000000),
+ 4000, 200000, 0,
+ phydev, MACRO_CTRL, mcb_reg_addr);
+}
+
+/* trigger a write to the spcified MCB */
+static int vsc8584_mcb_wr_trig(struct phy_device *phydev,
+ u32 mcb_reg_addr,
+ u8 mcb_slave_num)
+{
+ u32 rd_dat = 0;
+
+ /* write back MCB */
+ vsc85xx_csr_write(phydev, MACRO_CTRL, mcb_reg_addr,
+ (0x80000000 | (1L << mcb_slave_num)));
+
+ return read_poll_timeout(vsc85xx_csr_read, rd_dat,
+ !(rd_dat & 0x80000000),
+ 4000, 200000, 0,
+ phydev, MACRO_CTRL, mcb_reg_addr);
+}
+
+/* Sequence to Reset LCPLL for the VIPER and ELISE PHY */
+static int vsc8584_pll5g_reset(struct phy_device *phydev)
+{
+ bool dis_fsm;
+ int ret = 0;
+
+ ret = vsc8584_mcb_rd_trig(phydev, 0x11, 0);
+ if (ret < 0)
+ goto done;
+ dis_fsm = 1;
+
+ /* Reset LCPLL */
+ vsc8584_pll5g_cfg2_wr(phydev, dis_fsm);
+
+ /* write back LCPLL MCB */
+ ret = vsc8584_mcb_wr_trig(phydev, 0x11, 0);
+ if (ret < 0)
+ goto done;
+
+ /* 10 mSec sleep while LCPLL is hold in reset */
+ usleep_range(10000, 20000);
+
+ /* read LCPLL MCB into CSRs */
+ ret = vsc8584_mcb_rd_trig(phydev, 0x11, 0);
+ if (ret < 0)
+ goto done;
+ dis_fsm = 0;
+
+ /* Release the Reset of LCPLL */
+ vsc8584_pll5g_cfg2_wr(phydev, dis_fsm);
+
+ /* write back LCPLL MCB */
+ ret = vsc8584_mcb_wr_trig(phydev, 0x11, 0);
+ if (ret < 0)
+ goto done;
+
+ usleep_range(110000, 200000);
+done:
+ return ret;
+}
+
/* bus->mdio_lock should be locked when using this function */
static int vsc8584_config_pre_init(struct phy_device *phydev)
{
@@ -1323,6 +1516,21 @@ static void vsc8584_get_base_addr(struct phy_device *phydev)
vsc8531->addr = addr;
}
+static void vsc85xx_coma_mode_release(struct phy_device *phydev)
+{
+ /* The coma mode (pin or reg) provides an optional feature that
+ * may be used to control when the PHYs become active.
+ * Alternatively the COMA_MODE pin may be connected low
+ * so that the PHYs are fully active once out of reset.
+ */
+
+ /* Enable output (mode=0) and write zero to it */
+ vsc85xx_phy_write_page(phydev, MSCC_PHY_PAGE_EXTENDED_GPIO);
+ __phy_modify(phydev, MSCC_PHY_GPIO_CONTROL_2,
+ MSCC_PHY_COMA_MODE | MSCC_PHY_COMA_OUTPUT, 0);
+ vsc85xx_phy_write_page(phydev, MSCC_PHY_PAGE_STANDARD);
+}
+
static int vsc8584_config_init(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531 = phydev->priv;
@@ -1541,6 +1749,100 @@ static int vsc85xx_config_init(struct phy_device *phydev)
return 0;
}
+static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb,
+ u32 op)
+{
+ unsigned long deadline;
+ u32 val;
+ int ret;
+
+ ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET, reg,
+ op | (1 << mcb));
+ if (ret)
+ return -EINVAL;
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ usleep_range(500, 1000);
+ val = vsc85xx_csr_read(phydev, PHY_MCB_TARGET, reg);
+
+ if (val == 0xffffffff)
+ return -EIO;
+
+ } while (time_before(jiffies, deadline) && (val & op));
+
+ if (val & op)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/* Trigger a read to the specified MCB */
+int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
+{
+ return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ);
+}
+
+/* Trigger a write to the specified MCB */
+int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
+{
+ return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE);
+}
+
+static int vsc8514_config_host_serdes(struct phy_device *phydev)
+{
+ int ret;
+ u16 val;
+
+ ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+ if (ret)
+ return ret;
+
+ val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+ val &= ~MAC_CFG_MASK;
+ val |= MAC_CFG_QSGMII;
+ ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+ if (ret)
+ return ret;
+
+ ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_STANDARD);
+ if (ret)
+ return ret;
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_NOP);
+ if (ret)
+ return ret;
+
+ ret = vsc8584_cmd(phydev,
+ PROC_CMD_MCB_ACCESS_MAC_CONF |
+ PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC);
+ if (ret) {
+ dev_err(&phydev->mdio.dev, "%s: QSGMII error: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ /* Apply 6G SerDes FOJI Algorithm
+ * Initial condition requirement:
+ * 1. hold 8051 in reset
+ * 2. disable patch vector 0, in order to allow IB cal poll during FoJi
+ * 3. deassert 8051 reset after change patch vector status
+ * 4. proceed with FoJi (vsc85xx_sd6g_config_v2)
+ */
+ vsc8584_micro_assert_reset(phydev);
+ val = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ /* clear bit 8, to disable patch vector 0 */
+ val &= ~PATCH_VEC_ZERO_EN;
+ ret = phy_base_write(phydev, MSCC_INT_MEM_CNTL, val);
+ /* Enable 8051 clock, don't set patch present, disable PRAM clock override */
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ return vsc85xx_sd6g_config_v2(phydev);
+}
+
static int vsc8514_config_pre_init(struct phy_device *phydev)
{
/* These are the settings to override the silicon default
@@ -1569,8 +1871,16 @@ static int vsc8514_config_pre_init(struct phy_device *phydev)
{0x16b2, 0x00007000},
{0x16b4, 0x00000814},
};
+ struct device *dev = &phydev->mdio.dev;
unsigned int i;
u16 reg;
+ int ret;
+
+ ret = vsc8584_pll5g_reset(phydev);
+ if (ret < 0) {
+ dev_err(dev, "failed LCPLL reset, ret: %d\n", ret);
+ return ret;
+ }
phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
@@ -1602,151 +1912,48 @@ static int vsc8514_config_pre_init(struct phy_device *phydev)
reg &= ~SMI_BROADCAST_WR_EN;
phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
- return 0;
-}
-
-static u32 vsc85xx_csr_ctrl_phy_read(struct phy_device *phydev,
- u32 target, u32 reg)
-{
- unsigned long deadline;
- u32 val, val_l, val_h;
-
- phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
-
- /* CSR registers are grouped under different Target IDs.
- * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
- * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
- * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
- * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
- */
-
- /* Setup the Target ID */
- phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
- MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
-
- /* Trigger CSR Action - Read into the CSR's */
- phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
- MSCC_PHY_CSR_CNTL_19_CMD | MSCC_PHY_CSR_CNTL_19_READ |
- MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
- MSCC_PHY_CSR_CNTL_19_TARGET(target & 0x3));
-
- /* Wait for register access*/
- deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
- do {
- usleep_range(500, 1000);
- val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
- } while (time_before(jiffies, deadline) &&
- !(val & MSCC_PHY_CSR_CNTL_19_CMD));
-
- if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
- return 0xffffffff;
-
- /* Read the Least Significant Word (LSW) (17) */
- val_l = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_17);
-
- /* Read the Most Significant Word (MSW) (18) */
- val_h = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_18);
-
- phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
- MSCC_PHY_PAGE_STANDARD);
-
- return (val_h << 16) | val_l;
-}
-
-static int vsc85xx_csr_ctrl_phy_write(struct phy_device *phydev,
- u32 target, u32 reg, u32 val)
-{
- unsigned long deadline;
-
- phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
-
- /* CSR registers are grouped under different Target IDs.
- * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
- * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
- * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
- * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
+ /* Add pre-patching commands to:
+ * 1. enable 8051 clock, operate 8051 clock at 125 MHz
+ * instead of HW default 62.5MHz
+ * 2. write patch vector 0, to skip IB cal polling executed
+ * as part of the 0x80E0 ROM command
*/
+ vsc8584_micro_deassert_reset(phydev, false);
- /* Setup the Target ID */
- phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
- MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
-
- /* Write the Least Significant Word (LSW) (17) */
- phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_17, (u16)val);
-
- /* Write the Most Significant Word (MSW) (18) */
- phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_18, (u16)(val >> 16));
-
- /* Trigger CSR Action - Write into the CSR's */
- phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
- MSCC_PHY_CSR_CNTL_19_CMD |
- MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
- MSCC_PHY_CSR_CNTL_19_TARGET(target & 0x3));
-
- /* Wait for register access */
- deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
- do {
- usleep_range(500, 1000);
- val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
- } while (time_before(jiffies, deadline) &&
- !(val & MSCC_PHY_CSR_CNTL_19_CMD));
-
- if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
- return -ETIMEDOUT;
-
+ vsc8584_micro_assert_reset(phydev);
phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
- MSCC_PHY_PAGE_STANDARD);
-
- return 0;
-}
-
-static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb,
- u32 op)
-{
- unsigned long deadline;
- u32 val;
- int ret;
-
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET, reg,
- op | (1 << mcb));
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+ /* ROM address to trap, for patch vector 0 */
+ reg = MSCC_ROM_TRAP_SERDES_6G_CFG;
+ ret = phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), reg);
if (ret)
- return -EINVAL;
-
- deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
- do {
- usleep_range(500, 1000);
- val = vsc85xx_csr_ctrl_phy_read(phydev, PHY_MCB_TARGET, reg);
-
- if (val == 0xffffffff)
- return -EIO;
-
- } while (time_before(jiffies, deadline) && (val & op));
-
- if (val & op)
- return -ETIMEDOUT;
-
- return 0;
-}
-
-/* Trigger a read to the specified MCB */
-static int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
-{
- return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ);
-}
+ goto err;
+ /* RAM address to jump to, when patch vector 0 enabled */
+ reg = MSCC_RAM_TRAP_SERDES_6G_CFG;
+ ret = phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), reg);
+ if (ret)
+ goto err;
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg |= PATCH_VEC_ZERO_EN; /* bit 8, enable patch vector 0 */
+ ret = phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+ if (ret)
+ goto err;
-/* Trigger a write to the specified MCB */
-static int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
-{
- return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE);
+ /* Enable 8051 clock, don't set patch present
+ * yet, disable PRAM clock override
+ */
+ vsc8584_micro_deassert_reset(phydev, false);
+ return ret;
+ err:
+ /* restore 8051 and bail w error */
+ vsc8584_micro_deassert_reset(phydev, false);
+ return ret;
}
static int vsc8514_config_init(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531 = phydev->priv;
- unsigned long deadline;
int ret, i;
- u16 val;
- u32 reg;
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
@@ -1763,123 +1970,14 @@ static int vsc8514_config_init(struct phy_device *phydev)
* do the correct init sequence for all PHYs that are package-critical
* in this pre-init function.
*/
- if (phy_package_init_once(phydev))
- vsc8514_config_pre_init(phydev);
-
- ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
- MSCC_PHY_PAGE_EXTENDED_GPIO);
- if (ret)
- goto err;
-
- val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
-
- val &= ~MAC_CFG_MASK;
- val |= MAC_CFG_QSGMII;
- ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
- if (ret)
- goto err;
-
- ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
- MSCC_PHY_PAGE_STANDARD);
- if (ret)
- goto err;
-
- ret = vsc8584_cmd(phydev,
- PROC_CMD_MCB_ACCESS_MAC_CONF |
- PROC_CMD_RST_CONF_PORT |
- PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC);
- if (ret)
- goto err;
-
- /* 6g mcb */
- phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
- /* lcpll mcb */
- phy_update_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
- /* pll5gcfg0 */
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
- PHY_S6G_PLL5G_CFG0, 0x7036f145);
- if (ret)
- goto err;
-
- phy_commit_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
- /* pllcfg */
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
- PHY_S6G_PLL_CFG,
- (3 << PHY_S6G_PLL_ENA_OFFS_POS) |
- (120 << PHY_S6G_PLL_FSM_CTRL_DATA_POS)
- | (0 << PHY_S6G_PLL_FSM_ENA_POS));
- if (ret)
- goto err;
-
- /* commoncfg */
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
- PHY_S6G_COMMON_CFG,
- (0 << PHY_S6G_SYS_RST_POS) |
- (0 << PHY_S6G_ENA_LANE_POS) |
- (0 << PHY_S6G_ENA_LOOP_POS) |
- (0 << PHY_S6G_QRATE_POS) |
- (3 << PHY_S6G_IF_MODE_POS));
- if (ret)
- goto err;
-
- /* misccfg */
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
- PHY_S6G_MISC_CFG, 1);
- if (ret)
- goto err;
-
- /* gpcfg */
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
- PHY_S6G_GPC_CFG, 768);
- if (ret)
- goto err;
-
- phy_commit_mcb_s6g(phydev, PHY_S6G_DFT_CFG2, 0);
-
- deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
- do {
- usleep_range(500, 1000);
- phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG,
- 0); /* read 6G MCB into CSRs */
- reg = vsc85xx_csr_ctrl_phy_read(phydev, PHY_MCB_TARGET,
- PHY_S6G_PLL_STATUS);
- if (reg == 0xffffffff) {
- phy_unlock_mdio_bus(phydev);
- return -EIO;
- }
-
- } while (time_before(jiffies, deadline) && (reg & BIT(12)));
-
- if (reg & BIT(12)) {
- phy_unlock_mdio_bus(phydev);
- return -ETIMEDOUT;
- }
-
- /* misccfg */
- ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
- PHY_S6G_MISC_CFG, 0);
- if (ret)
- goto err;
-
- phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
-
- deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
- do {
- usleep_range(500, 1000);
- phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG,
- 0); /* read 6G MCB into CSRs */
- reg = vsc85xx_csr_ctrl_phy_read(phydev, PHY_MCB_TARGET,
- PHY_S6G_IB_STATUS0);
- if (reg == 0xffffffff) {
- phy_unlock_mdio_bus(phydev);
- return -EIO;
- }
-
- } while (time_before(jiffies, deadline) && !(reg & BIT(8)));
-
- if (!(reg & BIT(8))) {
- phy_unlock_mdio_bus(phydev);
- return -ETIMEDOUT;
+ if (phy_package_init_once(phydev)) {
+ ret = vsc8514_config_pre_init(phydev);
+ if (ret)
+ goto err;
+ ret = vsc8514_config_host_serdes(phydev);
+ if (ret)
+ goto err;
+ vsc85xx_coma_mode_release(phydev);
}
phy_unlock_mdio_bus(phydev);
diff --git a/drivers/net/phy/mscc/mscc_serdes.c b/drivers/net/phy/mscc/mscc_serdes.c
new file mode 100644
index 000000000000..b3e854f53d67
--- /dev/null
+++ b/drivers/net/phy/mscc/mscc_serdes.c
@@ -0,0 +1,650 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Driver for Microsemi VSC85xx PHYs
+ *
+ * Author: Bjarni Jonasson <bjarni.jonassoni@microchip.com>
+ * License: Dual MIT/GPL
+ * Copyright (c) 2021 Microsemi Corporation
+ */
+
+#include <linux/phy.h>
+#include "mscc_serdes.h"
+#include "mscc.h"
+
+static int pll5g_detune(struct phy_device *phydev)
+{
+ u32 rd_dat;
+ int ret;
+
+ rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
+ rd_dat &= ~PHY_S6G_PLL5G_CFG2_GAIN_MASK;
+ rd_dat |= PHY_S6G_PLL5G_CFG2_ENA_GAIN;
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_PLL5G_CFG2, rd_dat);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int pll5g_tune(struct phy_device *phydev)
+{
+ u32 rd_dat;
+ int ret;
+
+ rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
+ rd_dat &= ~PHY_S6G_PLL5G_CFG2_ENA_GAIN;
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_PLL5G_CFG2, rd_dat);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_pll_cfg_wr(struct phy_device *phydev,
+ const u32 pll_ena_offs,
+ const u32 pll_fsm_ctrl_data,
+ const u32 pll_fsm_ena)
+{
+ int ret;
+
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_PLL_CFG,
+ (pll_fsm_ena << PHY_S6G_PLL_ENA_OFFS_POS) |
+ (pll_fsm_ctrl_data << PHY_S6G_PLL_FSM_CTRL_DATA_POS) |
+ (pll_ena_offs << PHY_S6G_PLL_FSM_ENA_POS));
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_common_cfg_wr(struct phy_device *phydev,
+ const u32 sys_rst,
+ const u32 ena_lane,
+ const u32 ena_loop,
+ const u32 qrate,
+ const u32 if_mode,
+ const u32 pwd_tx)
+{
+ /* ena_loop = 8 for eloop */
+ /* = 4 for floop */
+ /* = 2 for iloop */
+ /* = 1 for ploop */
+ /* qrate = 1 for SGMII, 0 for QSGMII */
+ /* if_mode = 1 for SGMII, 3 for QSGMII */
+
+ int ret;
+
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_COMMON_CFG,
+ (sys_rst << PHY_S6G_SYS_RST_POS) |
+ (ena_lane << PHY_S6G_ENA_LANE_POS) |
+ (ena_loop << PHY_S6G_ENA_LOOP_POS) |
+ (qrate << PHY_S6G_QRATE_POS) |
+ (if_mode << PHY_S6G_IF_MODE_POS));
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_des_cfg_wr(struct phy_device *phydev,
+ const u32 des_phy_ctrl,
+ const u32 des_mbtr_ctrl,
+ const u32 des_bw_hyst,
+ const u32 des_bw_ana,
+ const u32 des_cpmd_sel)
+{
+ u32 reg_val;
+ int ret;
+
+ /* configurable terms */
+ reg_val = (des_phy_ctrl << PHY_S6G_DES_PHY_CTRL_POS) |
+ (des_mbtr_ctrl << PHY_S6G_DES_MBTR_CTRL_POS) |
+ (des_cpmd_sel << PHY_S6G_DES_CPMD_SEL_POS) |
+ (des_bw_hyst << PHY_S6G_DES_BW_HYST_POS) |
+ (des_bw_ana << PHY_S6G_DES_BW_ANA_POS);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_DES_CFG,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg0_wr(struct phy_device *phydev,
+ const u32 ib_rtrm_adj,
+ const u32 ib_sig_det_clk_sel,
+ const u32 ib_reg_pat_sel_offset,
+ const u32 ib_cal_ena)
+{
+ u32 base_val;
+ u32 reg_val;
+ int ret;
+
+ /* constant terms */
+ base_val = 0x60a85837;
+ /* configurable terms */
+ reg_val = base_val | (ib_rtrm_adj << 25) |
+ (ib_sig_det_clk_sel << 16) |
+ (ib_reg_pat_sel_offset << 8) |
+ (ib_cal_ena << 3);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_IB_CFG0,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg1_wr(struct phy_device *phydev,
+ const u32 ib_tjtag,
+ const u32 ib_tsdet,
+ const u32 ib_scaly,
+ const u32 ib_frc_offset,
+ const u32 ib_filt_offset)
+{
+ u32 ib_filt_val;
+ u32 reg_val = 0;
+ int ret;
+
+ /* constant terms */
+ ib_filt_val = 0xe0;
+ /* configurable terms */
+ reg_val = (ib_tjtag << 17) + (ib_tsdet << 12) + (ib_scaly << 8) +
+ ib_filt_val + (ib_filt_offset << 4) + (ib_frc_offset << 0);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_IB_CFG1,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg2_wr(struct phy_device *phydev,
+ const u32 ib_tinfv,
+ const u32 ib_tcalv,
+ const u32 ib_ureg)
+{
+ u32 ib_cfg2_val;
+ u32 base_val;
+ int ret;
+
+ /* constant terms */
+ base_val = 0x0f878010;
+ /* configurable terms */
+ ib_cfg2_val = base_val | ((ib_tinfv) << 28) | ((ib_tcalv) << 5) |
+ (ib_ureg << 0);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_IB_CFG2,
+ ib_cfg2_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg3_wr(struct phy_device *phydev,
+ const u32 ib_ini_hp,
+ const u32 ib_ini_mid,
+ const u32 ib_ini_lp,
+ const u32 ib_ini_offset)
+{
+ u32 reg_val;
+ int ret;
+
+ reg_val = (ib_ini_hp << 24) + (ib_ini_mid << 16) +
+ (ib_ini_lp << 8) + (ib_ini_offset << 0);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_IB_CFG3,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg4_wr(struct phy_device *phydev,
+ const u32 ib_max_hp,
+ const u32 ib_max_mid,
+ const u32 ib_max_lp,
+ const u32 ib_max_offset)
+{
+ u32 reg_val;
+ int ret;
+
+ reg_val = (ib_max_hp << 24) + (ib_max_mid << 16) +
+ (ib_max_lp << 8) + (ib_max_offset << 0);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_IB_CFG4,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_misc_cfg_wr(struct phy_device *phydev,
+ const u32 lane_rst)
+{
+ int ret;
+
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_MISC_CFG,
+ lane_rst);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_gp_cfg_wr(struct phy_device *phydev, const u32 gp_cfg_val)
+{
+ int ret;
+
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_GP_CFG,
+ gp_cfg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_dft_cfg2_wr(struct phy_device *phydev,
+ const u32 rx_ji_ampl,
+ const u32 rx_step_freq,
+ const u32 rx_ji_ena,
+ const u32 rx_waveform_sel,
+ const u32 rx_freqoff_dir,
+ const u32 rx_freqoff_ena)
+{
+ u32 reg_val;
+ int ret;
+
+ /* configurable terms */
+ reg_val = (rx_ji_ampl << 8) | (rx_step_freq << 4) |
+ (rx_ji_ena << 3) | (rx_waveform_sel << 2) |
+ (rx_freqoff_dir << 1) | rx_freqoff_ena;
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_IB_DFT_CFG2,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+static int vsc85xx_sd6g_dft_cfg0_wr(struct phy_device *phydev,
+ const u32 prbs_sel,
+ const u32 test_mode,
+ const u32 rx_dft_ena)
+{
+ u32 reg_val;
+ int ret;
+
+ /* configurable terms */
+ reg_val = (prbs_sel << 20) | (test_mode << 16) | (rx_dft_ena << 2);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_DFT_CFG0,
+ reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+/* Access LCPLL Cfg_0 */
+static int vsc85xx_pll5g_cfg0_wr(struct phy_device *phydev,
+ const u32 selbgv820)
+{
+ u32 base_val;
+ u32 reg_val;
+ int ret;
+
+ /* constant terms */
+ base_val = 0x7036f145;
+ /* configurable terms */
+ reg_val = base_val | (selbgv820 << 23);
+ ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+ PHY_S6G_PLL5G_CFG0, reg_val);
+ if (ret)
+ dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+ return ret;
+}
+
+int vsc85xx_sd6g_config_v2(struct phy_device *phydev)
+{
+ u32 ib_sig_det_clk_sel_cal = 0;
+ u32 ib_sig_det_clk_sel_mm = 7;
+ u32 pll_fsm_ctrl_data = 60;
+ unsigned long deadline;
+ u32 des_bw_ana_val = 3;
+ u32 ib_tsdet_cal = 16;
+ u32 ib_tsdet_mm = 5;
+ u32 ib_rtrm_adj;
+ u32 if_mode = 1;
+ u32 gp_iter = 5;
+ u32 val32 = 0;
+ u32 qrate = 1;
+ u32 iter;
+ int val = 0;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* Detune/Unlock LCPLL */
+ ret = pll5g_detune(phydev);
+ if (ret)
+ return ret;
+
+ /* 0. Reset RCPLL */
+ ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_common_cfg_wr(phydev, 0, 0, 0, qrate, if_mode, 0);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 0);
+ if (ret)
+ return ret;
+
+ /* 1. Configure sd6g for SGMII prior to sd6g_IB_CAL */
+ ib_rtrm_adj = 13;
+ ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_mm, 0, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_mm, 15, 0, 1);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg2_wr(phydev, 3, 13, 5);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg3_wr(phydev, 0, 31, 1, 31);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg4_wr(phydev, 63, 63, 2, 63);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 2. Start rcpll_fsm */
+ ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ usleep_range(500, 1000);
+ ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ val32 = vsc85xx_csr_read(phydev, MACRO_CTRL,
+ PHY_S6G_PLL_STATUS);
+ /* wait for bit 12 to clear */
+ } while (time_before(jiffies, deadline) && (val32 & BIT(12)));
+
+ if (val32 & BIT(12))
+ return -ETIMEDOUT;
+
+ /* 4. Release digital reset and disable transmitter */
+ ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 5. Apply a frequency offset on RX-side (using internal FoJi logic) */
+ ret = vsc85xx_sd6g_gp_cfg_wr(phydev, 768);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_dft_cfg2_wr(phydev, 0, 2, 0, 0, 0, 1);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_dft_cfg0_wr(phydev, 0, 0, 1);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 2);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 6. Prepare required settings for IBCAL */
+ ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_cal, 15, 1, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_cal, 0, 0);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 7. Start IB_CAL */
+ ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj,
+ ib_sig_det_clk_sel_cal, 0, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ /* 11 cycles (for ViperA) or 5 cycles (for ViperB & Elise) w/ SW clock */
+ for (iter = 0; iter < gp_iter; iter++) {
+ /* set gp(0) */
+ ret = vsc85xx_sd6g_gp_cfg_wr(phydev, 769);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ /* clear gp(0) */
+ ret = vsc85xx_sd6g_gp_cfg_wr(phydev, 768);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ }
+
+ ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_cal, 15, 1, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_cal, 15, 0, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 8. Wait for IB cal to complete */
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ usleep_range(500, 1000);
+ ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ val32 = vsc85xx_csr_read(phydev, MACRO_CTRL,
+ PHY_S6G_IB_STATUS0);
+ /* wait for bit 8 to set */
+ } while (time_before(jiffies, deadline) && (~val32 & BIT(8)));
+
+ if (~val32 & BIT(8))
+ return -ETIMEDOUT;
+
+ /* 9. Restore cfg values for mission mode */
+ ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_mm, 0, 1);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_mm, 15, 0, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 10. Re-enable transmitter */
+ ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 0);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 11. Disable frequency offset generation (using internal FoJi logic) */
+ ret = vsc85xx_sd6g_dft_cfg2_wr(phydev, 0, 0, 0, 0, 0, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_dft_cfg0_wr(phydev, 0, 0, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 0);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* Tune/Re-lock LCPLL */
+ ret = pll5g_tune(phydev);
+ if (ret)
+ return ret;
+
+ /* 12. Configure for Final Configuration and Settings */
+ /* a. Reset RCPLL */
+ ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_common_cfg_wr(phydev, 0, 1, 0, qrate, if_mode, 0);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* b. Configure sd6g for desired operating mode */
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_GPIO);
+ ret = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+ if ((ret & MAC_CFG_MASK) == MAC_CFG_QSGMII) {
+ /* QSGMII */
+ pll_fsm_ctrl_data = 120;
+ qrate = 0;
+ if_mode = 3;
+ des_bw_ana_val = 5;
+ val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC;
+
+ ret = vsc8584_cmd(phydev, val);
+ if (ret) {
+ dev_err(&phydev->mdio.dev, "%s: QSGMII error: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+ } else if ((ret & MAC_CFG_MASK) == MAC_CFG_SGMII) {
+ /* SGMII */
+ pll_fsm_ctrl_data = 60;
+ qrate = 1;
+ if_mode = 1;
+ des_bw_ana_val = 3;
+
+ val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_SGMII_MAC;
+
+ ret = vsc8584_cmd(phydev, val);
+ if (ret) {
+ dev_err(&phydev->mdio.dev, "%s: SGMII error: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+ } else {
+ dev_err(&phydev->mdio.dev, "%s: invalid mac_if: %x\n",
+ __func__, ret);
+ }
+
+ ret = phy_update_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
+ if (ret)
+ return ret;
+ ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_pll5g_cfg0_wr(phydev, 4);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_mm, 0, 1);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_mm, 15, 0, 1);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 0);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg2_wr(phydev, 3, 13, 5);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg3_wr(phydev, 0, 31, 1, 31);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_ib_cfg4_wr(phydev, 63, 63, 2, 63);
+ if (ret)
+ return ret;
+ ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 13. Start rcpll_fsm */
+ ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 1);
+ if (ret)
+ return ret;
+ ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+
+ /* 14. Wait for PLL cal to complete */
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ usleep_range(500, 1000);
+ ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+ if (ret)
+ return ret;
+ val32 = vsc85xx_csr_read(phydev, MACRO_CTRL,
+ PHY_S6G_PLL_STATUS);
+ /* wait for bit 12 to clear */
+ } while (time_before(jiffies, deadline) && (val32 & BIT(12)));
+
+ if (val32 & BIT(12))
+ return -ETIMEDOUT;
+
+ /* release lane reset */
+ ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 0);
+ if (ret)
+ return ret;
+
+ return phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+}
diff --git a/drivers/net/phy/mscc/mscc_serdes.h b/drivers/net/phy/mscc/mscc_serdes.h
new file mode 100644
index 000000000000..2a6371322af9
--- /dev/null
+++ b/drivers/net/phy/mscc/mscc_serdes.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Driver for Microsemi VSC85xx PHYs
+ *
+ * Copyright (c) 2021 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERDES_PHY_H_
+#define _MSCC_SERDES_PHY_H_
+
+#define PHY_S6G_PLL5G_CFG2_GAIN_MASK GENMASK(9, 5)
+#define PHY_S6G_PLL5G_CFG2_ENA_GAIN 1
+
+#define PHY_S6G_DES_PHY_CTRL_POS 13
+#define PHY_S6G_DES_MBTR_CTRL_POS 10
+#define PHY_S6G_DES_CPMD_SEL_POS 8
+#define PHY_S6G_DES_BW_HYST_POS 5
+#define PHY_S6G_DES_BW_ANA_POS 1
+#define PHY_S6G_DES_CFG 0x21
+#define PHY_S6G_IB_CFG0 0x22
+#define PHY_S6G_IB_CFG1 0x23
+#define PHY_S6G_IB_CFG2 0x24
+#define PHY_S6G_IB_CFG3 0x25
+#define PHY_S6G_IB_CFG4 0x26
+#define PHY_S6G_GP_CFG 0x2E
+#define PHY_S6G_DFT_CFG0 0x35
+#define PHY_S6G_IB_DFT_CFG2 0x37
+
+int vsc85xx_sd6g_config_v2(struct phy_device *phydev);
+
+#endif /* _MSCC_PHY_SERDES_H_ */
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 5a8c8eb18582..46160baaafe3 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -19,8 +19,6 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
-#define DEBUG
-
/* DP83865 phy identifier values */
#define DP83865_PHY_ID 0x20005c7a
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 45f75533c47c..1be07e45d314 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -308,7 +308,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev,
if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
cmd->base.port = PORT_BNC;
else
- cmd->base.port = PORT_MII;
+ cmd->base.port = phydev->port;
cmd->base.transceiver = phy_is_internal(phydev) ?
XCVR_INTERNAL : XCVR_EXTERNAL;
cmd->base.phy_address = phydev->mdio.addr;
@@ -724,7 +724,7 @@ static int phy_check_link_status(struct phy_device *phydev)
{
int err;
- WARN_ON(!mutex_is_locked(&phydev->lock));
+ lockdep_assert_held(&phydev->lock);
/* Keep previous state if loopback is enabled because some PHYs
* report that Link is Down when loopback is enabled.
@@ -1145,7 +1145,7 @@ void phy_state_machine(struct work_struct *work)
}
/* Only re-schedule a PHY state machine change if we are polling the
- * PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
+ * PHY, if PHY_MAC_INTERRUPT is set, then we will be moving
* between states from phy_mac_interrupt().
*
* In state PHY_HALTED the PHY gets suspended, so rescheduling the
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 80c2e646c093..ce495473cd5d 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -300,50 +300,22 @@ static int mdio_bus_phy_resume(struct device *dev)
phydev->suspended_by_mdio_bus = 0;
- ret = phy_resume(phydev);
+ ret = phy_init_hw(phydev);
if (ret < 0)
return ret;
-no_resume:
- if (phydev->attached_dev && phydev->adjust_link)
- phy_start_machine(phydev);
-
- return 0;
-}
-
-static int mdio_bus_phy_restore(struct device *dev)
-{
- struct phy_device *phydev = to_phy_device(dev);
- struct net_device *netdev = phydev->attached_dev;
- int ret;
-
- if (!netdev)
- return 0;
-
- ret = phy_init_hw(phydev);
+ ret = phy_resume(phydev);
if (ret < 0)
return ret;
-
+no_resume:
if (phydev->attached_dev && phydev->adjust_link)
phy_start_machine(phydev);
return 0;
}
-static const struct dev_pm_ops mdio_bus_phy_pm_ops = {
- .suspend = mdio_bus_phy_suspend,
- .resume = mdio_bus_phy_resume,
- .freeze = mdio_bus_phy_suspend,
- .thaw = mdio_bus_phy_resume,
- .restore = mdio_bus_phy_restore,
-};
-
-#define MDIO_BUS_PHY_PM_OPS (&mdio_bus_phy_pm_ops)
-
-#else
-
-#define MDIO_BUS_PHY_PM_OPS NULL
-
+static SIMPLE_DEV_PM_OPS(mdio_bus_phy_pm_ops, mdio_bus_phy_suspend,
+ mdio_bus_phy_resume);
#endif /* CONFIG_PM */
/**
@@ -554,7 +526,7 @@ static const struct device_type mdio_bus_phy_type = {
.name = "PHY",
.groups = phy_dev_groups,
.release = phy_device_release,
- .pm = MDIO_BUS_PHY_PM_OPS,
+ .pm = pm_ptr(&mdio_bus_phy_pm_ops),
};
static int phy_request_driver_module(struct phy_device *dev, u32 phy_id)
@@ -606,6 +578,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
dev->pause = 0;
dev->asym_pause = 0;
dev->link = 0;
+ dev->port = PORT_TP;
dev->interface = PHY_INTERFACE_MODE_GMII;
dev->autoneg = AUTONEG_ENABLE;
@@ -1143,10 +1116,19 @@ int phy_init_hw(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->drv->config_init)
+ if (phydev->drv->config_init) {
ret = phydev->drv->config_init(phydev);
+ if (ret < 0)
+ return ret;
+ }
- return ret;
+ if (phydev->drv->config_intr) {
+ ret = phydev->drv->config_intr(phydev);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
}
EXPORT_SYMBOL(phy_init_hw);
@@ -1166,8 +1148,8 @@ char *phy_attached_info_irq(struct phy_device *phydev)
case PHY_POLL:
irq_str = "POLL";
break;
- case PHY_IGNORE_INTERRUPT:
- irq_str = "IGNORE";
+ case PHY_MAC_INTERRUPT:
+ irq_str = "MAC";
break;
default:
snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq);
@@ -1376,6 +1358,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (phydev->sfp_bus_attached)
dev->sfp_bus = phydev->sfp_bus;
+ else if (dev->sfp_bus)
+ phydev->is_on_sfp_module = true;
}
/* Some Ethernet drivers try to connect to a PHY device before
@@ -1403,6 +1387,14 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phydev->state = PHY_READY;
+ /* Port is set to PORT_TP by default and the actual PHY driver will set
+ * it to different value depending on the PHY configuration. If we have
+ * the generic PHY driver we can't figure it out, thus set the old
+ * legacy PORT_MII value.
+ */
+ if (using_genphy)
+ phydev->port = PORT_MII;
+
/* Initial carrier state is off as the phy is about to be
* (re)initialized.
*/
@@ -1740,7 +1732,7 @@ int __phy_resume(struct phy_device *phydev)
struct phy_driver *phydrv = phydev->drv;
int ret;
- WARN_ON(!mutex_is_locked(&phydev->lock));
+ lockdep_assert_held(&phydev->lock);
if (!phydrv || !phydrv->resume)
return 0;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 84f6e197f965..053c92e02cd8 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -306,6 +306,10 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
phylink_set(pl->supported, 2500baseX_Full);
break;
+ case PHY_INTERFACE_MODE_5GBASER:
+ phylink_set(pl->supported, 5000baseT_Full);
+ break;
+
case PHY_INTERFACE_MODE_USXGMII:
case PHY_INTERFACE_MODE_10GKR:
case PHY_INTERFACE_MODE_10GBASER:
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 99ecd6c4c15a..821e85a97367 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -60,6 +60,9 @@
#define RTL_LPADV_5000FULL BIT(6)
#define RTL_LPADV_2500FULL BIT(5)
+#define RTL9000A_GINMR 0x14
+#define RTL9000A_GINMR_LINK_STATUS BIT(4)
+
#define RTLGEN_SPEED_MASK 0x0630
#define RTL_GENERIC_PHYID 0x001cc800
@@ -655,6 +658,122 @@ static int rtlgen_resume(struct phy_device *phydev)
return ret;
}
+static int rtl9000a_config_init(struct phy_device *phydev)
+{
+ phydev->autoneg = AUTONEG_DISABLE;
+ phydev->speed = SPEED_100;
+ phydev->duplex = DUPLEX_FULL;
+
+ return 0;
+}
+
+static int rtl9000a_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+ u16 ctl = 0;
+
+ switch (phydev->master_slave_set) {
+ case MASTER_SLAVE_CFG_MASTER_FORCE:
+ ctl |= CTL1000_AS_MASTER;
+ break;
+ case MASTER_SLAVE_CFG_SLAVE_FORCE:
+ break;
+ case MASTER_SLAVE_CFG_UNKNOWN:
+ case MASTER_SLAVE_CFG_UNSUPPORTED:
+ return 0;
+ default:
+ phydev_warn(phydev, "Unsupported Master/Slave mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
+ if (ret == 1)
+ ret = genphy_soft_reset(phydev);
+
+ return ret;
+}
+
+static int rtl9000a_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN;
+ phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN;
+
+ ret = genphy_update_link(phydev);
+ if (ret)
+ return ret;
+
+ ret = phy_read(phydev, MII_CTRL1000);
+ if (ret < 0)
+ return ret;
+ if (ret & CTL1000_AS_MASTER)
+ phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE;
+ else
+ phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE;
+
+ ret = phy_read(phydev, MII_STAT1000);
+ if (ret < 0)
+ return ret;
+ if (ret & LPA_1000MSRES)
+ phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER;
+ else
+ phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE;
+
+ return 0;
+}
+
+static int rtl9000a_ack_interrupt(struct phy_device *phydev)
+{
+ int err;
+
+ err = phy_read(phydev, RTL8211F_INSR);
+
+ return (err < 0) ? err : 0;
+}
+
+static int rtl9000a_config_intr(struct phy_device *phydev)
+{
+ u16 val;
+ int err;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = rtl9000a_ack_interrupt(phydev);
+ if (err)
+ return err;
+
+ val = (u16)~RTL9000A_GINMR_LINK_STATUS;
+ err = phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val);
+ } else {
+ val = ~0;
+ err = phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val);
+ if (err)
+ return err;
+
+ err = rtl9000a_ack_interrupt(phydev);
+ }
+
+ return phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val);
+}
+
+static irqreturn_t rtl9000a_handle_interrupt(struct phy_device *phydev)
+{
+ int irq_status;
+
+ irq_status = phy_read(phydev, RTL8211F_INSR);
+ if (irq_status < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+
+ if (!(irq_status & RTL8211F_INER_LINK_STATUS))
+ return IRQ_NONE;
+
+ phy_trigger_machine(phydev);
+
+ return IRQ_HANDLED;
+}
+
static struct phy_driver realtek_drvs[] = {
{
PHY_ID_MATCH_EXACT(0x00008201),
@@ -823,6 +942,19 @@ static struct phy_driver realtek_drvs[] = {
.handle_interrupt = genphy_handle_interrupt_no_ack,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ }, {
+ PHY_ID_MATCH_EXACT(0x001ccb00),
+ .name = "RTL9000AA_RTL9000AN Ethernet",
+ .features = PHY_BASIC_T1_FEATURES,
+ .config_init = rtl9000a_config_init,
+ .config_aneg = rtl9000a_config_aneg,
+ .read_status = rtl9000a_read_status,
+ .config_intr = rtl9000a_config_intr,
+ .handle_interrupt = rtl9000a_handle_interrupt,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
},
};
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 20b91f5dfc6e..2e11176c6b94 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -44,6 +44,17 @@ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
phylink_set(modes, 2500baseX_Full);
}
+static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
+ unsigned long *modes)
+{
+ /* Ubiquiti U-Fiber Instant module claims that support all transceiver
+ * types including 10G Ethernet which is not truth. So clear all claimed
+ * modes and set only one mode which module supports: 1000baseX_Full.
+ */
+ phylink_zero(modes);
+ phylink_set(modes, 1000baseX_Full);
+}
+
static const struct sfp_quirk sfp_quirks[] = {
{
// Alcatel Lucent G-010S-P can operate at 2500base-X, but
@@ -63,6 +74,10 @@ static const struct sfp_quirk sfp_quirks[] = {
.vendor = "HUAWEI",
.part = "MA5671A",
.modes = sfp_quirk_2500basex,
+ }, {
+ .vendor = "UBNT",
+ .part = "UF-INSTANT",
+ .modes = sfp_quirk_ubnt_uf_instant,
},
};
@@ -265,6 +280,12 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
br_min <= 1300 && br_max >= 1200)
phylink_set(modes, 1000baseX_Full);
+ /* 100Base-FX, 100Base-LX, 100Base-PX, 100Base-BX10 */
+ if (id->base.e100_base_fx || id->base.e100_base_lx)
+ phylink_set(modes, 100baseFX_Full);
+ if ((id->base.e_base_px || id->base.e_base_bx10) && br_nom == 100)
+ phylink_set(modes, 100baseFX_Full);
+
/* For active or passive cables, select the link modes
* based on the bit rates and the cable compliance bytes.
*/
@@ -337,11 +358,16 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
* the bitrate to determine supported modes. Some BiDi modules (eg,
* 1310nm/1550nm) are not 1000BASE-BX compliant due to the differing
* wavelengths, so do not set any transceiver bits.
+ *
+ * Do the same for modules supporting 2500BASE-X. Note that some
+ * modules use 2500Mbaud rather than 3100 or 3200Mbaud for
+ * 2500BASE-X, so we allow some slack here.
*/
- if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) {
- /* If the bit rate allows 1000baseX */
- if (br_nom && br_min <= 1300 && br_max >= 1200)
+ if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS) && br_nom) {
+ if (br_min <= 1300 && br_max >= 1200)
phylink_set(modes, 1000baseX_Full);
+ if (br_min <= 3200 && br_max >= 2500)
+ phylink_set(modes, 2500baseX_Full);
}
if (bus->sfp_quirk)
@@ -374,6 +400,9 @@ phy_interface_t sfp_select_interface(struct sfp_bus *bus,
phylink_test(link_modes, 10000baseT_Full))
return PHY_INTERFACE_MODE_10GBASER;
+ if (phylink_test(link_modes, 5000baseT_Full))
+ return PHY_INTERFACE_MODE_5GBASER;
+
if (phylink_test(link_modes, 2500baseX_Full))
return PHY_INTERFACE_MODE_2500BASEX;
@@ -384,6 +413,9 @@ phy_interface_t sfp_select_interface(struct sfp_bus *bus,
if (phylink_test(link_modes, 1000baseX_Full))
return PHY_INTERFACE_MODE_1000BASEX;
+ if (phylink_test(link_modes, 100baseFX_Full))
+ return PHY_INTERFACE_MODE_100BASEX;
+
dev_warn(bus->sfp_dev, "Unable to ascertain link mode\n");
return PHY_INTERFACE_MODE_NA;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 91d74c1a920a..7998acc689b7 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/acpi.h>
#include <linux/ctype.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/hwmon.h>
@@ -258,6 +259,9 @@ struct sfp {
char *hwmon_name;
#endif
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+ struct dentry *debugfs_dir;
+#endif
};
static bool sff_module_supported(const struct sfp_eeprom_id *id)
@@ -273,8 +277,21 @@ static const struct sff_data sff_data = {
static bool sfp_module_supported(const struct sfp_eeprom_id *id)
{
- return id->base.phys_id == SFF8024_ID_SFP &&
- id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
+ if (id->base.phys_id == SFF8024_ID_SFP &&
+ id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP)
+ return true;
+
+ /* SFP GPON module Ubiquiti U-Fiber Instant has in its EEPROM stored
+ * phys id SFF instead of SFP. Therefore mark this module explicitly
+ * as supported based on vendor name and pn match.
+ */
+ if (id->base.phys_id == SFF8024_ID_SFF_8472 &&
+ id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP &&
+ !memcmp(id->base.vendor_name, "UBNT ", 16) &&
+ !memcmp(id->base.vendor_pn, "UF-INSTANT ", 16))
+ return true;
+
+ return false;
}
static const struct sff_data sfp_data = {
@@ -336,19 +353,11 @@ static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
size_t len)
{
struct i2c_msg msgs[2];
- size_t block_size;
+ u8 bus_addr = a2 ? 0x51 : 0x50;
+ size_t block_size = sfp->i2c_block_size;
size_t this_len;
- u8 bus_addr;
int ret;
- if (a2) {
- block_size = 16;
- bus_addr = 0x51;
- } else {
- block_size = sfp->i2c_block_size;
- bus_addr = 0x50;
- }
-
msgs[0].addr = bus_addr;
msgs[0].flags = 0;
msgs[0].len = 1;
@@ -1282,6 +1291,20 @@ static void sfp_hwmon_probe(struct work_struct *work)
struct sfp *sfp = container_of(work, struct sfp, hwmon_probe.work);
int err, i;
+ /* hwmon interface needs to access 16bit registers in atomic way to
+ * guarantee coherency of the diagnostic monitoring data. If it is not
+ * possible to guarantee coherency because EEPROM is broken in such way
+ * that does not support atomic 16bit read operation then we have to
+ * skip registration of hwmon device.
+ */
+ if (sfp->i2c_block_size < 2) {
+ dev_info(sfp->dev,
+ "skipping hwmon device registration due to broken EEPROM\n");
+ dev_info(sfp->dev,
+ "diagnostic EEPROM area cannot be read atomically to guarantee data coherency\n");
+ return;
+ }
+
err = sfp_read(sfp, true, 0, &sfp->diag, sizeof(sfp->diag));
if (err < 0) {
if (sfp->hwmon_tries--) {
@@ -1390,6 +1413,54 @@ static void sfp_module_tx_enable(struct sfp *sfp)
sfp_set_state(sfp, sfp->state);
}
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+static int sfp_debug_state_show(struct seq_file *s, void *data)
+{
+ struct sfp *sfp = s->private;
+
+ seq_printf(s, "Module state: %s\n",
+ mod_state_to_str(sfp->sm_mod_state));
+ seq_printf(s, "Module probe attempts: %d %d\n",
+ R_PROBE_RETRY_INIT - sfp->sm_mod_tries_init,
+ R_PROBE_RETRY_SLOW - sfp->sm_mod_tries);
+ seq_printf(s, "Device state: %s\n",
+ dev_state_to_str(sfp->sm_dev_state));
+ seq_printf(s, "Main state: %s\n",
+ sm_state_to_str(sfp->sm_state));
+ seq_printf(s, "Fault recovery remaining retries: %d\n",
+ sfp->sm_fault_retries);
+ seq_printf(s, "PHY probe remaining retries: %d\n",
+ sfp->sm_phy_retries);
+ seq_printf(s, "moddef0: %d\n", !!(sfp->state & SFP_F_PRESENT));
+ seq_printf(s, "rx_los: %d\n", !!(sfp->state & SFP_F_LOS));
+ seq_printf(s, "tx_fault: %d\n", !!(sfp->state & SFP_F_TX_FAULT));
+ seq_printf(s, "tx_disable: %d\n", !!(sfp->state & SFP_F_TX_DISABLE));
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(sfp_debug_state);
+
+static void sfp_debugfs_init(struct sfp *sfp)
+{
+ sfp->debugfs_dir = debugfs_create_dir(dev_name(sfp->dev), NULL);
+
+ debugfs_create_file("state", 0600, sfp->debugfs_dir, sfp,
+ &sfp_debug_state_fops);
+}
+
+static void sfp_debugfs_exit(struct sfp *sfp)
+{
+ debugfs_remove_recursive(sfp->debugfs_dir);
+}
+#else
+static void sfp_debugfs_init(struct sfp *sfp)
+{
+}
+
+static void sfp_debugfs_exit(struct sfp *sfp)
+{
+}
+#endif
+
static void sfp_module_tx_fault_reset(struct sfp *sfp)
{
unsigned int state = sfp->state;
@@ -1482,15 +1553,19 @@ static void sfp_sm_link_down(struct sfp *sfp)
static void sfp_sm_link_check_los(struct sfp *sfp)
{
- unsigned int los = sfp->state & SFP_F_LOS;
+ const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED);
+ const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL);
+ __be16 los_options = sfp->id.ext.options & (los_inverted | los_normal);
+ bool los = false;
/* If neither SFP_OPTIONS_LOS_INVERTED nor SFP_OPTIONS_LOS_NORMAL
- * are set, we assume that no LOS signal is available.
+ * are set, we assume that no LOS signal is available. If both are
+ * set, we assume LOS is not implemented (and is meaningless.)
*/
- if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED))
- los ^= SFP_F_LOS;
- else if (!(sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL)))
- los = 0;
+ if (los_options == los_inverted)
+ los = !(sfp->state & SFP_F_LOS);
+ else if (los_options == los_normal)
+ los = !!(sfp->state & SFP_F_LOS);
if (los)
sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
@@ -1500,18 +1575,22 @@ static void sfp_sm_link_check_los(struct sfp *sfp)
static bool sfp_los_event_active(struct sfp *sfp, unsigned int event)
{
- return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) &&
- event == SFP_E_LOS_LOW) ||
- (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) &&
- event == SFP_E_LOS_HIGH);
+ const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED);
+ const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL);
+ __be16 los_options = sfp->id.ext.options & (los_inverted | los_normal);
+
+ return (los_options == los_inverted && event == SFP_E_LOS_LOW) ||
+ (los_options == los_normal && event == SFP_E_LOS_HIGH);
}
static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event)
{
- return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) &&
- event == SFP_E_LOS_HIGH) ||
- (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) &&
- event == SFP_E_LOS_LOW);
+ const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED);
+ const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL);
+ __be16 los_options = sfp->id.ext.options & (los_inverted | los_normal);
+
+ return (los_options == los_inverted && event == SFP_E_LOS_HIGH) ||
+ (los_options == los_normal && event == SFP_E_LOS_LOW);
}
static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
@@ -1642,26 +1721,30 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
return 0;
}
-/* Some modules (Nokia 3FE46541AA) lock up if byte 0x51 is read as a
- * single read. Switch back to reading 16 byte blocks unless we have
- * a CarlitoxxPro module (rebranded VSOL V2801F). Even more annoyingly,
- * some VSOL V2801F have the vendor name changed to OEM.
+/* GPON modules based on Realtek RTL8672 and RTL9601C chips (e.g. V-SOL
+ * V2801F, CarlitoxxPro CPGOS03-0490, Ubiquiti U-Fiber Instant, ...) do
+ * not support multibyte reads from the EEPROM. Each multi-byte read
+ * operation returns just one byte of EEPROM followed by zeros. There is
+ * no way to identify which modules are using Realtek RTL8672 and RTL9601C
+ * chips. Moreover every OEM of V-SOL V2801F module puts its own vendor
+ * name and vendor id into EEPROM, so there is even no way to detect if
+ * module is V-SOL V2801F. Therefore check for those zeros in the read
+ * data and then based on check switch to reading EEPROM to one byte
+ * at a time.
*/
-static int sfp_quirk_i2c_block_size(const struct sfp_eeprom_base *base)
+static bool sfp_id_needs_byte_io(struct sfp *sfp, void *buf, size_t len)
{
- if (!memcmp(base->vendor_name, "VSOL ", 16))
- return 1;
- if (!memcmp(base->vendor_name, "OEM ", 16) &&
- !memcmp(base->vendor_pn, "V2801F ", 16))
- return 1;
+ size_t i, block_size = sfp->i2c_block_size;
- /* Some modules can't cope with long reads */
- return 16;
-}
+ /* Already using byte IO */
+ if (block_size == 1)
+ return false;
-static void sfp_quirks_base(struct sfp *sfp, const struct sfp_eeprom_base *base)
-{
- sfp->i2c_block_size = sfp_quirk_i2c_block_size(base);
+ for (i = 1; i < len; i += block_size) {
+ if (memchr_inv(buf + i, '\0', min(block_size - 1, len - i)))
+ return false;
+ }
+ return true;
}
static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
@@ -1705,11 +1788,11 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
u8 check;
int ret;
- /* Some modules (CarlitoxxPro CPGOS03-0490) do not support multibyte
- * reads from the EEPROM, so start by reading the base identifying
- * information one byte at a time.
+ /* Some SFP modules and also some Linux I2C drivers do not like reads
+ * longer than 16 bytes, so read the EEPROM in chunks of 16 bytes at
+ * a time.
*/
- sfp->i2c_block_size = 1;
+ sfp->i2c_block_size = 16;
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
@@ -1723,6 +1806,33 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
return -EAGAIN;
}
+ /* Some SFP modules (e.g. Nokia 3FE46541AA) lock up if read from
+ * address 0x51 is just one byte at a time. Also SFF-8472 requires
+ * that EEPROM supports atomic 16bit read operation for diagnostic
+ * fields, so do not switch to one byte reading at a time unless it
+ * is really required and we have no other option.
+ */
+ if (sfp_id_needs_byte_io(sfp, &id.base, sizeof(id.base))) {
+ dev_info(sfp->dev,
+ "Detected broken RTL8672/RTL9601C emulated EEPROM\n");
+ dev_info(sfp->dev,
+ "Switching to reading EEPROM to one byte at a time\n");
+ sfp->i2c_block_size = 1;
+
+ ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
+ if (ret < 0) {
+ if (report)
+ dev_err(sfp->dev, "failed to read EEPROM: %d\n",
+ ret);
+ return -EAGAIN;
+ }
+
+ if (ret != sizeof(id.base)) {
+ dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ return -EAGAIN;
+ }
+ }
+
/* Cotsworks do not seem to update the checksums when they
* do the final programming with the final module part number,
* serial number and date code.
@@ -1757,9 +1867,6 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
}
}
- /* Apply any early module-specific quirks */
- sfp_quirks_base(sfp, &id.base);
-
ret = sfp_read(sfp, false, SFP_CC_BASE + 1, &id.ext, sizeof(id.ext));
if (ret < 0) {
if (report)
@@ -2483,6 +2590,8 @@ static int sfp_probe(struct platform_device *pdev)
if (!sfp->sfp_bus)
return -ENOMEM;
+ sfp_debugfs_init(sfp);
+
return 0;
}
@@ -2490,6 +2599,7 @@ static int sfp_remove(struct platform_device *pdev)
{
struct sfp *sfp = platform_get_drvdata(pdev);
+ sfp_debugfs_exit(sfp);
sfp_unregister_socket(sfp->sfp_bus);
rtnl_lock();
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 29a0917a81e6..2a91caa4f37b 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -101,7 +101,7 @@ static void ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
char *flags, int count);
static int ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd,
unsigned long arg);
-static void ppp_async_process(unsigned long arg);
+static void ppp_async_process(struct tasklet_struct *t);
static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
int len, int inbound);
@@ -179,7 +179,7 @@ ppp_asynctty_open(struct tty_struct *tty)
ap->lcp_fcs = -1;
skb_queue_head_init(&ap->rqueue);
- tasklet_init(&ap->tsk, ppp_async_process, (unsigned long) ap);
+ tasklet_setup(&ap->tsk, ppp_async_process);
refcount_set(&ap->refcnt, 1);
init_completion(&ap->dead);
@@ -259,7 +259,8 @@ static int ppp_asynctty_hangup(struct tty_struct *tty)
*/
static ssize_t
ppp_asynctty_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t count)
+ unsigned char *buf, size_t count,
+ void **cookie, unsigned long offset)
{
return -EAGAIN;
}
@@ -488,9 +489,9 @@ ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
* to the ppp_generic code, and to tell the ppp_generic code
* if we can accept more output now.
*/
-static void ppp_async_process(unsigned long arg)
+static void ppp_async_process(struct tasklet_struct *t)
{
- struct asyncppp *ap = (struct asyncppp *) arg;
+ struct asyncppp *ap = from_tasklet(ap, t, tsk);
struct sk_buff *skb;
/* process received packets */
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 0f338752c38b..d8890923a9e3 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -90,7 +90,7 @@ static struct sk_buff* ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *);
static int ppp_sync_send(struct ppp_channel *chan, struct sk_buff *skb);
static int ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd,
unsigned long arg);
-static void ppp_sync_process(unsigned long arg);
+static void ppp_sync_process(struct tasklet_struct *t);
static int ppp_sync_push(struct syncppp *ap);
static void ppp_sync_flush_output(struct syncppp *ap);
static void ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
@@ -177,7 +177,7 @@ ppp_sync_open(struct tty_struct *tty)
ap->raccm = ~0U;
skb_queue_head_init(&ap->rqueue);
- tasklet_init(&ap->tsk, ppp_sync_process, (unsigned long) ap);
+ tasklet_setup(&ap->tsk, ppp_sync_process);
refcount_set(&ap->refcnt, 1);
init_completion(&ap->dead_cmp);
@@ -257,7 +257,8 @@ static int ppp_sync_hangup(struct tty_struct *tty)
*/
static ssize_t
ppp_sync_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t count)
+ unsigned char *buf, size_t count,
+ void **cookie, unsigned long offset)
{
return -EAGAIN;
}
@@ -480,9 +481,9 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
* to the ppp_generic code, and to tell the ppp_generic code
* if we can accept more output now.
*/
-static void ppp_sync_process(unsigned long arg)
+static void ppp_sync_process(struct tasklet_struct *t)
{
- struct syncppp *ap = (struct syncppp *) arg;
+ struct syncppp *ap = from_tasklet(ap, t, tsk);
struct sk_buff *skb;
/* process received packets */
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index ee5058445d06..0fe78826c8fa 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -278,10 +278,8 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb)
header = (struct pptp_gre_header *)(skb->data);
/* ack in different place if S = 0 */
- ack = GRE_IS_SEQ(header->gre_hd.flags) ? header->ack : header->seq;
-
- ack = ntohl(ack);
-
+ ack = GRE_IS_SEQ(header->gre_hd.flags) ? ntohl(header->ack) :
+ ntohl(header->seq);
if (ack > opt->ack_recv)
opt->ack_recv = ack;
/* also handle sequence number wrap-around */
@@ -355,7 +353,7 @@ static int pptp_rcv(struct sk_buff *skb)
/* if invalid, discard this packet */
goto drop;
- po = lookup_chan(htons(header->call_id), iph->saddr);
+ po = lookup_chan(ntohs(header->call_id), iph->saddr);
if (po) {
skb_dst_drop(skb);
nf_reset_ct(skb);
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 1f4bdd94407a..8e3a28ba6b28 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -713,8 +713,7 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
skb_probe_transport_header(skb);
/* Move network header to the right position for VLAN tagged packets */
- if ((skb->protocol == htons(ETH_P_8021Q) ||
- skb->protocol == htons(ETH_P_8021AD)) &&
+ if (eth_type_vlan(skb->protocol) &&
__vlan_get_protocol(skb, skb->protocol, &depth) != 0)
skb_set_network_header(skb, depth);
@@ -722,12 +721,10 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
tap = rcu_dereference(q->tap);
/* copy skb_ubuf_info for callback when skb has no error */
if (zerocopy) {
- skb_shinfo(skb)->destructor_arg = msg_control;
- skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
- skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ skb_zcopy_init(skb, msg_control);
} else if (msg_control) {
struct ubuf_info *uarg = msg_control;
- uarg->callback(uarg, false);
+ uarg->callback(NULL, uarg, false);
}
if (tap) {
@@ -1093,10 +1090,9 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
return -ENOLINK;
}
ret = 0;
- u = tap->dev->type;
+ dev_get_mac_address(&sa, dev_net(tap->dev), tap->dev->name);
if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
- copy_to_user(&ifr->ifr_hwaddr.sa_data, tap->dev->dev_addr, ETH_ALEN) ||
- put_user(u, &ifr->ifr_hwaddr.sa_family))
+ copy_to_user(&ifr->ifr_hwaddr, &sa, sizeof(sa)))
ret = -EFAULT;
tap_put_tap_dev(tap);
rtnl_unlock();
@@ -1111,7 +1107,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
rtnl_unlock();
return -ENOLINK;
}
- ret = dev_set_mac_address(tap->dev, &sa, NULL);
+ ret = dev_set_mac_address_user(tap->dev, &sa, NULL);
tap_put_tap_dev(tap);
rtnl_unlock();
return ret;
@@ -1166,8 +1162,7 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
}
/* Move network header to the right position for VLAN tagged packets */
- if ((skb->protocol == htons(ETH_P_8021Q) ||
- skb->protocol == htons(ETH_P_8021AD)) &&
+ if (eth_type_vlan(skb->protocol) &&
__vlan_get_protocol(skb, skb->protocol, &depth) != 0)
skb_set_network_header(skb, depth);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index c19dac21c468..dd7917cab2b1 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -992,7 +992,8 @@ static void __team_compute_features(struct team *team)
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
- list_for_each_entry(port, &team->port_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &team->port_list, list) {
vlan_features = netdev_increment_features(vlan_features,
port->dev->vlan_features,
TEAM_VLAN_FEATURES);
@@ -1006,6 +1007,7 @@ static void __team_compute_features(struct team *team)
if (port->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = port->dev->hard_header_len;
}
+ rcu_read_unlock();
team->dev->vlan_features = vlan_features;
team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
@@ -1020,9 +1022,7 @@ static void __team_compute_features(struct team *team)
static void team_compute_features(struct team *team)
{
- mutex_lock(&team->lock);
__team_compute_features(team);
- mutex_unlock(&team->lock);
netdev_change_features(team->dev);
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 978ac0981d16..fc86da7f1628 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1599,12 +1599,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
struct xdp_buff xdp;
u32 act;
- xdp.data_hard_start = buf;
- xdp.data = buf + pad;
- xdp_set_data_meta_invalid(&xdp);
- xdp.data_end = xdp.data + len;
- xdp.rxq = &tfile->xdp_rxq;
- xdp.frame_sz = buflen;
+ xdp_init_buff(&xdp, buflen, &tfile->xdp_rxq);
+ xdp_prepare_buff(&xdp, buf, pad, len, false);
act = bpf_prog_run_xdp(xdp_prog, &xdp);
if (act == XDP_REDIRECT || act == XDP_TX) {
@@ -1814,12 +1810,10 @@ drop:
/* copy skb_ubuf_info for callback when skb has no error */
if (zerocopy) {
- skb_shinfo(skb)->destructor_arg = msg_control;
- skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
- skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ skb_zcopy_init(skb, msg_control);
} else if (msg_control) {
struct ubuf_info *uarg = msg_control;
- uarg->callback(uarg, false);
+ uarg->callback(NULL, uarg, false);
}
skb_reset_network_header(skb);
@@ -2344,9 +2338,9 @@ static int tun_xdp_one(struct tun_struct *tun,
skb_xdp = true;
goto build;
}
+
+ xdp_init_buff(xdp, buflen, &tfile->xdp_rxq);
xdp_set_data_meta_invalid(xdp);
- xdp->rxq = &tfile->xdp_rxq;
- xdp->frame_sz = buflen;
act = bpf_prog_run_xdp(xdp_prog, xdp);
err = tun_xdp_act(tun, xdp_prog, xdp, act);
@@ -2741,7 +2735,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
err = register_netdevice(tun->dev);
if (err < 0)
goto err_detach;
- /* free_netdev() won't check refcnt, to aovid race
+ /* free_netdev() won't check refcnt, to avoid race
* with dev_put() we need publish tun after registration.
*/
rcu_assign_pointer(tfile->tun, tun);
@@ -3113,15 +3107,14 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
case SIOCGIFHWADDR:
/* Get hw address */
- memcpy(ifr.ifr_hwaddr.sa_data, tun->dev->dev_addr, ETH_ALEN);
- ifr.ifr_hwaddr.sa_family = tun->dev->type;
+ dev_get_mac_address(&ifr.ifr_hwaddr, net, tun->dev->name);
if (copy_to_user(argp, &ifr, ifreq_len))
ret = -EFAULT;
break;
case SIOCSIFHWADDR:
/* Set hw address */
- ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr, NULL);
+ ret = dev_set_mac_address_user(tun->dev, &ifr.ifr_hwaddr, NULL);
break;
case TUNGETSNDBUF:
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 6aaa0675c28a..a9b551028659 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -969,6 +969,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Cinterion PLS83/PLS63 modem by GEMALTO/THALES */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0069, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 5a78848db93f..4087c9e33781 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -61,7 +61,7 @@ static bool prefer_mbim;
module_param(prefer_mbim, bool, 0644);
MODULE_PARM_DESC(prefer_mbim, "Prefer MBIM setting on dual NCM/MBIM functions");
-static void cdc_ncm_txpath_bh(unsigned long param);
+static void cdc_ncm_txpath_bh(struct tasklet_struct *t);
static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx);
static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *hr_timer);
static struct usb_driver cdc_ncm_driver;
@@ -813,9 +813,11 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (!ctx)
return -ENOMEM;
+ ctx->dev = dev;
+
hrtimer_init(&ctx->tx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ctx->tx_timer.function = &cdc_ncm_tx_timer_cb;
- tasklet_init(&ctx->bh, cdc_ncm_txpath_bh, (unsigned long)dev);
+ tasklet_setup(&ctx->bh, cdc_ncm_txpath_bh);
atomic_set(&ctx->stop, 0);
spin_lock_init(&ctx->mtx);
@@ -1472,10 +1474,10 @@ static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
-static void cdc_ncm_txpath_bh(unsigned long param)
+static void cdc_ncm_txpath_bh(struct tasklet_struct *t)
{
- struct usbnet *dev = (struct usbnet *)param;
- struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+ struct cdc_ncm_ctx *ctx = from_tasklet(ctx, t, bh);
+ struct usbnet *dev = ctx->dev;
spin_lock_bh(&ctx->mtx);
if (ctx->tx_timer_pending != 0) {
@@ -1827,6 +1829,15 @@ cdc_ncm_speed_change(struct usbnet *dev,
uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
+ /* if the speed hasn't changed, don't report it.
+ * RTL8156 shipped before 2021 sends notification about every 32ms.
+ */
+ if (dev->rx_speed == rx_speed && dev->tx_speed == tx_speed)
+ return;
+
+ dev->rx_speed = rx_speed;
+ dev->tx_speed = tx_speed;
+
/*
* Currently the USB-NET API does not support reporting the actual
* device speed. Do print it instead.
@@ -1867,7 +1878,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 2bb28db89432..31d51346786a 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -370,7 +370,7 @@ static struct usb_driver hso_driver;
static struct tty_driver *tty_drv;
static struct hso_device *serial_table[HSO_SERIAL_TTY_MINORS];
static struct hso_device *network_table[HSO_MAX_NET_DEVICES];
-static spinlock_t serial_table_lock;
+static DEFINE_SPINLOCK(serial_table_lock);
static const s32 default_port_spec[] = {
HSO_INTF_MUX | HSO_PORT_NETWORK,
@@ -1213,9 +1213,10 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
* This needs to be a tasklet otherwise we will
* end up recursively calling this function.
*/
-static void hso_unthrottle_tasklet(unsigned long data)
+static void hso_unthrottle_tasklet(struct tasklet_struct *t)
{
- struct hso_serial *serial = (struct hso_serial *)data;
+ struct hso_serial *serial = from_tasklet(serial, t,
+ unthrottle_tasklet);
unsigned long flags;
spin_lock_irqsave(&serial->serial_lock, flags);
@@ -1264,9 +1265,8 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp)
serial->rx_state = RX_IDLE;
/* Force default termio settings */
_hso_serial_set_termios(tty, NULL);
- tasklet_init(&serial->unthrottle_tasklet,
- hso_unthrottle_tasklet,
- (unsigned long)serial);
+ tasklet_setup(&serial->unthrottle_tasklet,
+ hso_unthrottle_tasklet);
result = hso_start_serial_device(serial->parent, GFP_KERNEL);
if (result) {
hso_stop_serial_device(serial->parent);
@@ -3236,7 +3236,6 @@ static int __init hso_init(void)
pr_info("%s\n", version);
/* Initialise the serial table semaphore and table */
- spin_lock_init(&serial_table_lock);
for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++)
serial_table[i] = NULL;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index bf243edeb064..e81c5699c952 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3375,9 +3375,9 @@ static void lan78xx_rx_bh(struct lan78xx_net *dev)
netif_wake_queue(dev->net);
}
-static void lan78xx_bh(unsigned long param)
+static void lan78xx_bh(struct tasklet_struct *t)
{
- struct lan78xx_net *dev = (struct lan78xx_net *)param;
+ struct lan78xx_net *dev = from_tasklet(dev, t, bh);
struct sk_buff *skb;
struct skb_data *entry;
@@ -3655,7 +3655,7 @@ static int lan78xx_probe(struct usb_interface *intf,
skb_queue_head_init(&dev->txq_pend);
mutex_init(&dev->phy_mutex);
- tasklet_init(&dev->bh, lan78xx_bh, (unsigned long)dev);
+ tasklet_setup(&dev->bh, lan78xx_bh);
INIT_DELAYED_WORK(&dev->wq, lan78xx_delayedwork);
init_usb_anchor(&dev->deferred);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 32e1335c94ad..9a907182569c 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -553,12 +553,11 @@ tl_sched:
tasklet_schedule(&pegasus->rx_tl);
}
-static void rx_fixup(unsigned long data)
+static void rx_fixup(struct tasklet_struct *t)
{
- pegasus_t *pegasus;
+ pegasus_t *pegasus = from_tasklet(pegasus, t, rx_tl);
int status;
- pegasus = (pegasus_t *) data;
if (pegasus->flags & PEGASUS_UNPLUG)
return;
@@ -1129,7 +1128,7 @@ static int pegasus_probe(struct usb_interface *intf,
goto out1;
}
- tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long) pegasus);
+ tasklet_setup(&pegasus->rx_tl, rx_fixup);
INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index af19513a9f75..6c3d8c2abd38 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -57,6 +57,7 @@ struct qmi_wwan_state {
enum qmi_wwan_flags {
QMI_WWAN_FLAG_RAWIP = 1 << 0,
QMI_WWAN_FLAG_MUX = 1 << 1,
+ QMI_WWAN_FLAG_PASS_THROUGH = 1 << 2,
};
enum qmi_wwan_quirks {
@@ -186,7 +187,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
net = qmimux_find_dev(dev, hdr->mux_id);
if (!net)
goto skip;
- skbn = netdev_alloc_skb(net, pkt_len);
+ skbn = netdev_alloc_skb(net, pkt_len + LL_MAX_HEADER);
if (!skbn)
return 0;
skbn->dev = net;
@@ -203,6 +204,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
goto skip;
}
+ skb_reserve(skbn, LL_MAX_HEADER);
skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, pkt_len);
if (netif_rx(skbn) != NET_RX_SUCCESS) {
net->stats.rx_errors++;
@@ -217,6 +219,28 @@ skip:
return 1;
}
+static ssize_t mux_id_show(struct device *d, struct device_attribute *attr, char *buf)
+{
+ struct net_device *dev = to_net_dev(d);
+ struct qmimux_priv *priv;
+
+ priv = netdev_priv(dev);
+
+ return sysfs_emit(buf, "0x%02x\n", priv->mux_id);
+}
+
+static DEVICE_ATTR_RO(mux_id);
+
+static struct attribute *qmi_wwan_sysfs_qmimux_attrs[] = {
+ &dev_attr_mux_id.attr,
+ NULL,
+};
+
+static struct attribute_group qmi_wwan_sysfs_qmimux_attr_group = {
+ .name = "qmap",
+ .attrs = qmi_wwan_sysfs_qmimux_attrs,
+};
+
static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
{
struct net_device *new_dev;
@@ -239,6 +263,8 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
goto out_free_newdev;
}
+ new_dev->sysfs_groups[0] = &qmi_wwan_sysfs_qmimux_attr_group;
+
err = register_netdevice(new_dev);
if (err < 0)
goto out_free_newdev;
@@ -325,6 +351,13 @@ static ssize_t raw_ip_store(struct device *d, struct device_attribute *attr, co
if (enable == (info->flags & QMI_WWAN_FLAG_RAWIP))
return len;
+ /* ip mode cannot be cleared when pass through mode is set */
+ if (!enable && (info->flags & QMI_WWAN_FLAG_PASS_THROUGH)) {
+ netdev_err(dev->net,
+ "Cannot clear ip mode on pass through device\n");
+ return -EINVAL;
+ }
+
if (!rtnl_trylock())
return restart_syscall();
@@ -455,14 +488,59 @@ err:
return ret;
}
+static ssize_t pass_through_show(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct usbnet *dev = netdev_priv(to_net_dev(d));
+ struct qmi_wwan_state *info;
+
+ info = (void *)&dev->data;
+ return sprintf(buf, "%c\n",
+ info->flags & QMI_WWAN_FLAG_PASS_THROUGH ? 'Y' : 'N');
+}
+
+static ssize_t pass_through_store(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct usbnet *dev = netdev_priv(to_net_dev(d));
+ struct qmi_wwan_state *info;
+ bool enable;
+
+ if (strtobool(buf, &enable))
+ return -EINVAL;
+
+ info = (void *)&dev->data;
+
+ /* no change? */
+ if (enable == (info->flags & QMI_WWAN_FLAG_PASS_THROUGH))
+ return len;
+
+ /* pass through mode can be set for raw ip devices only */
+ if (!(info->flags & QMI_WWAN_FLAG_RAWIP)) {
+ netdev_err(dev->net,
+ "Cannot set pass through mode on non ip device\n");
+ return -EINVAL;
+ }
+
+ if (enable)
+ info->flags |= QMI_WWAN_FLAG_PASS_THROUGH;
+ else
+ info->flags &= ~QMI_WWAN_FLAG_PASS_THROUGH;
+
+ return len;
+}
+
static DEVICE_ATTR_RW(raw_ip);
static DEVICE_ATTR_RW(add_mux);
static DEVICE_ATTR_RW(del_mux);
+static DEVICE_ATTR_RW(pass_through);
static struct attribute *qmi_wwan_sysfs_attrs[] = {
&dev_attr_raw_ip.attr,
&dev_attr_add_mux.attr,
&dev_attr_del_mux.attr,
+ &dev_attr_pass_through.attr,
NULL,
};
@@ -509,6 +587,11 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (info->flags & QMI_WWAN_FLAG_MUX)
return qmimux_rx_fixup(dev, skb);
+ if (info->flags & QMI_WWAN_FLAG_PASS_THROUGH) {
+ skb->protocol = htons(ETH_P_MAP);
+ return (netif_rx(skb) == NET_RX_SUCCESS);
+ }
+
switch (skb->data[0] & 0xf0) {
case 0x40:
proto = htons(ETH_P_IP);
@@ -1302,12 +1385,14 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)}, /* Olivetti Olicard 160 */
{QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */
{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
+ {QMI_QUIRK_SET_DTR(0x1e2d, 0x006f, 8)}, /* Cinterion PLS83/PLS63 */
{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */
{QMI_FIXED_INTF(0x1e2d, 0x0063, 10)}, /* Cinterion ALASxx (1 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0082, 4)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
{QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */
+ {QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)}, /* Cinterion MV31 RmNet */
{QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 67cd6986634f..2d7cc63bef89 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1371,6 +1371,10 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
static int
r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
+static int
+rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
+ u32 advertising);
+
static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
{
struct r8152 *tp = netdev_priv(netdev);
@@ -2393,11 +2397,9 @@ static void tx_bottom(struct r8152 *tp)
} while (res == 0);
}
-static void bottom_half(unsigned long data)
+static void bottom_half(struct tasklet_struct *t)
{
- struct r8152 *tp;
-
- tp = (struct r8152 *)data;
+ struct r8152 *tp = from_tasklet(tp, t, tx_tl);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
@@ -3207,8 +3209,6 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
ocp_data |= BIT(0);
ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
} else {
- u16 data;
-
ocp_data &= ~(UPS_EN | USP_PREWAKE);
ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
@@ -3216,31 +3216,20 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
ocp_data &= ~BIT(0);
ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
- ocp_data &= ~PCUT_STATUS;
- ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
-
- data = r8153_phy_status(tp, 0);
-
- switch (data) {
- case PHY_STAT_PWRDN:
- case PHY_STAT_EXT_INIT:
- r8153b_green_en(tp,
- test_bit(GREEN_ETHERNET, &tp->flags));
+ if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) {
+ int i;
- data = r8152_mdio_read(tp, MII_BMCR);
- data &= ~BMCR_PDOWN;
- data |= BMCR_RESET;
- r8152_mdio_write(tp, MII_BMCR, data);
+ for (i = 0; i < 500; i++) {
+ if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
+ AUTOLOAD_DONE)
+ break;
+ msleep(20);
+ }
- data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
- fallthrough;
+ tp->rtl_ops.hw_phy_cfg(tp);
- default:
- if (data != PHY_STAT_LAN_ON)
- netif_warn(tp, link, tp->netdev,
- "PHY not ready");
- break;
+ rtl8152_set_speed(tp, tp->autoneg, tp->speed,
+ tp->duplex, tp->advertising);
}
}
}
@@ -3470,59 +3459,76 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
ocp_write_word(tp, type, PLA_BP_BA, 0);
}
-static int r8153_patch_request(struct r8152 *tp, bool request)
+static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
{
- u16 data;
+ u16 data, check;
int i;
data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
- if (request)
+ if (request) {
data |= PATCH_REQUEST;
- else
+ check = 0;
+ } else {
data &= ~PATCH_REQUEST;
+ check = PATCH_READY;
+ }
ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
- for (i = 0; request && i < 5000; i++) {
+ for (i = 0; wait && i < 5000; i++) {
+ u32 ocp_data;
+
usleep_range(1000, 2000);
- if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT);
+ if ((ocp_data & PATCH_READY) ^ check)
break;
}
- if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
- netif_err(tp, drv, tp->netdev, "patch request fail\n");
- r8153_patch_request(tp, false);
+ if (request && wait &&
+ !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
+ dev_err(&tp->intf->dev, "PHY patch request fail\n");
+ rtl_phy_patch_request(tp, false, false);
return -ETIME;
} else {
return 0;
}
}
-static int r8153_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key)
+static void rtl_patch_key_set(struct r8152 *tp, u16 key_addr, u16 patch_key)
{
- if (r8153_patch_request(tp, true)) {
- dev_err(&tp->intf->dev, "patch request fail\n");
- return -ETIME;
- }
+ if (patch_key && key_addr) {
+ sram_write(tp, key_addr, patch_key);
+ sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK);
+ } else if (key_addr) {
+ u16 data;
- sram_write(tp, key_addr, patch_key);
- sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK);
+ sram_write(tp, 0x0000, 0x0000);
- return 0;
+ data = ocp_reg_read(tp, OCP_PHY_LOCK);
+ data &= ~PATCH_LOCK;
+ ocp_reg_write(tp, OCP_PHY_LOCK, data);
+
+ sram_write(tp, key_addr, 0x0000);
+ } else {
+ WARN_ON_ONCE(1);
+ }
}
-static int r8153_post_ram_code(struct r8152 *tp, u16 key_addr)
+static int
+rtl_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key, bool wait)
{
- u16 data;
+ if (rtl_phy_patch_request(tp, true, wait))
+ return -ETIME;
- sram_write(tp, 0x0000, 0x0000);
+ rtl_patch_key_set(tp, key_addr, patch_key);
- data = ocp_reg_read(tp, OCP_PHY_LOCK);
- data &= ~PATCH_LOCK;
- ocp_reg_write(tp, OCP_PHY_LOCK, data);
+ return 0;
+}
- sram_write(tp, key_addr, 0x0000);
+static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait)
+{
+ rtl_patch_key_set(tp, key_addr, 0);
- r8153_patch_request(tp, false);
+ rtl_phy_patch_request(tp, false, wait);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
@@ -4007,7 +4013,7 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info);
}
-static void rtl8152_apply_firmware(struct r8152 *tp)
+static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut)
{
struct rtl_fw *rtl_fw = &tp->rtl_fw;
const struct firmware *fw;
@@ -4038,12 +4044,11 @@ static void rtl8152_apply_firmware(struct r8152 *tp)
case RTL_FW_PHY_START:
key = (struct fw_phy_patch_key *)block;
key_addr = __le16_to_cpu(key->key_reg);
- r8153_pre_ram_code(tp, key_addr,
- __le16_to_cpu(key->key_data));
+ rtl_pre_ram_code(tp, key_addr, __le16_to_cpu(key->key_data), !power_cut);
break;
case RTL_FW_PHY_STOP:
WARN_ON(!key_addr);
- r8153_post_ram_code(tp, key_addr);
+ rtl_post_ram_code(tp, key_addr, !power_cut);
break;
case RTL_FW_PHY_NC:
rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block);
@@ -4248,7 +4253,7 @@ static void rtl8152_disable(struct r8152 *tp)
static void r8152b_hw_phy_cfg(struct r8152 *tp)
{
- rtl8152_apply_firmware(tp);
+ rtl8152_apply_firmware(tp, false);
rtl_eee_enable(tp, tp->eee_en);
r8152_aldps_en(tp, true);
r8152b_enable_fc(tp);
@@ -4530,7 +4535,7 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
/* disable EEE before updating the PHY parameters */
rtl_eee_enable(tp, false);
- rtl8152_apply_firmware(tp);
+ rtl8152_apply_firmware(tp, false);
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -4598,13 +4603,37 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
u32 ocp_data;
u16 data;
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ if (ocp_data & PCUT_STATUS) {
+ ocp_data &= ~PCUT_STATUS;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+ }
+
/* disable ALDPS before updating the PHY parameters */
r8153_aldps_en(tp, false);
/* disable EEE before updating the PHY parameters */
rtl_eee_enable(tp, false);
- rtl8152_apply_firmware(tp);
+ /* U1/U2/L1 idle timer. 500 us */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
+
+ data = r8153_phy_status(tp, 0);
+
+ switch (data) {
+ case PHY_STAT_PWRDN:
+ case PHY_STAT_EXT_INIT:
+ rtl8152_apply_firmware(tp, true);
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ break;
+ case PHY_STAT_LAN_ON:
+ default:
+ rtl8152_apply_firmware(tp, false);
+ break;
+ }
r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
@@ -4645,7 +4674,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
/* Advnace EEE */
- if (!r8153_patch_request(tp, true)) {
+ if (!rtl_phy_patch_request(tp, true, true)) {
data = ocp_reg_read(tp, OCP_POWER_CFG);
data |= EEE_CLKDIV_EN;
ocp_reg_write(tp, OCP_POWER_CFG, data);
@@ -4662,7 +4691,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
tp->ups_info._250m_ckdiv = true;
- r8153_patch_request(tp, false);
+ rtl_phy_patch_request(tp, false, true);
}
if (tp->eee_en)
@@ -5530,9 +5559,6 @@ static void r8153b_init(struct r8152 *tp)
/* MSC timer = 0xfff * 8ms = 32760 ms */
ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff);
- /* U1/U2/L1 idle timer. 500 us */
- ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
-
r8153b_power_cut_en(tp, false);
r8153b_ups_en(tp, false);
r8153_queue_wake(tp, false);
@@ -6714,7 +6740,7 @@ static int rtl8152_probe(struct usb_interface *intf,
mutex_init(&tp->control);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
- tasklet_init(&tp->tx_tl, bottom_half, (unsigned long)tp);
+ tasklet_setup(&tp->tx_tl, bottom_half);
tasklet_disable(&tp->tx_tl);
netdev->netdev_ops = &rtl8152_netdev_ops;
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index bf8a60533f3e..7656f2a3afd9 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -577,9 +577,9 @@ static void free_skb_pool(rtl8150_t *dev)
dev_kfree_skb(dev->rx_skb_pool[i]);
}
-static void rx_fixup(unsigned long data)
+static void rx_fixup(struct tasklet_struct *t)
{
- struct rtl8150 *dev = (struct rtl8150 *)data;
+ struct rtl8150 *dev = from_tasklet(dev, t, tl);
struct sk_buff *skb;
int status;
@@ -878,7 +878,7 @@ static int rtl8150_probe(struct usb_interface *intf,
return -ENOMEM;
}
- tasklet_init(&dev->tl, rx_fixup, (unsigned long)dev);
+ tasklet_setup(&dev->tl, rx_fixup);
spin_lock_init(&dev->rx_pool_lock);
dev->udev = udev;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1447da1d5729..b4c8080e6f87 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1539,11 +1539,11 @@ static void usbnet_bh (struct timer_list *t)
}
}
-static void usbnet_bh_tasklet(unsigned long data)
+static void usbnet_bh_tasklet(struct tasklet_struct *t)
{
- struct timer_list *t = (struct timer_list *)data;
+ struct usbnet *dev = from_tasklet(dev, t, bh);
- usbnet_bh(t);
+ usbnet_bh(&dev->delay);
}
@@ -1673,8 +1673,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
skb_queue_head_init (&dev->txq);
skb_queue_head_init (&dev->done);
skb_queue_head_init(&dev->rxq_pause);
- dev->bh.func = usbnet_bh_tasklet;
- dev->bh.data = (unsigned long)&dev->delay;
+ tasklet_setup(&dev->bh, usbnet_bh_tasklet);
INIT_WORK (&dev->kevent, usbnet_deferred_kevent);
init_usb_anchor(&dev->deferred);
timer_setup(&dev->delay, usbnet_bh, 0);
@@ -1964,12 +1963,12 @@ static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
cmd, reqtype, value, index, buf, size,
USB_CTRL_GET_TIMEOUT);
if (err > 0 && err <= size) {
- if (data)
- memcpy(data, buf, err);
- else
- netdev_dbg(dev->net,
- "Huh? Data requested but thrown away.\n");
- }
+ if (data)
+ memcpy(data, buf, err);
+ else
+ netdev_dbg(dev->net,
+ "Huh? Data requested but thrown away.\n");
+ }
kfree(buf);
out:
return err;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 02bfcdf50a7a..aa1a66ad2ce5 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -35,6 +35,7 @@
#define VETH_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
#define VETH_XDP_TX_BULK_SIZE 16
+#define VETH_XDP_BATCH 16
struct veth_stats {
u64 rx_drops;
@@ -562,20 +563,13 @@ static int veth_xdp_tx(struct veth_rq *rq, struct xdp_buff *xdp,
return 0;
}
-static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
- struct xdp_frame *frame,
- struct veth_xdp_tx_bq *bq,
- struct veth_stats *stats)
+static struct xdp_frame *veth_xdp_rcv_one(struct veth_rq *rq,
+ struct xdp_frame *frame,
+ struct veth_xdp_tx_bq *bq,
+ struct veth_stats *stats)
{
- void *hard_start = frame->data - frame->headroom;
- int len = frame->len, delta = 0;
struct xdp_frame orig_frame;
struct bpf_prog *xdp_prog;
- unsigned int headroom;
- struct sk_buff *skb;
-
- /* bpf_xdp_adjust_head() assures BPF cannot access xdp_frame area */
- hard_start -= sizeof(struct xdp_frame);
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
@@ -590,8 +584,8 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
switch (act) {
case XDP_PASS:
- delta = frame->data - xdp.data;
- len = xdp.data_end - xdp.data;
+ if (xdp_update_frame_from_buff(&xdp, frame))
+ goto err_xdp;
break;
case XDP_TX:
orig_frame = *frame;
@@ -629,19 +623,7 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
}
rcu_read_unlock();
- headroom = sizeof(struct xdp_frame) + frame->headroom - delta;
- skb = veth_build_skb(hard_start, headroom, len, frame->frame_sz);
- if (!skb) {
- xdp_return_frame(frame);
- stats->rx_drops++;
- goto err;
- }
-
- xdp_release_frame(frame);
- xdp_scrub_frame(frame);
- skb->protocol = eth_type_trans(skb, rq->dev);
-err:
- return skb;
+ return frame;
err_xdp:
rcu_read_unlock();
xdp_return_frame(frame);
@@ -649,12 +631,43 @@ xdp_xmit:
return NULL;
}
+/* frames array contains VETH_XDP_BATCH at most */
+static void veth_xdp_rcv_bulk_skb(struct veth_rq *rq, void **frames,
+ int n_xdpf, struct veth_xdp_tx_bq *bq,
+ struct veth_stats *stats)
+{
+ void *skbs[VETH_XDP_BATCH];
+ int i;
+
+ if (xdp_alloc_skb_bulk(skbs, n_xdpf,
+ GFP_ATOMIC | __GFP_ZERO) < 0) {
+ for (i = 0; i < n_xdpf; i++)
+ xdp_return_frame(frames[i]);
+ stats->rx_drops += n_xdpf;
+
+ return;
+ }
+
+ for (i = 0; i < n_xdpf; i++) {
+ struct sk_buff *skb = skbs[i];
+
+ skb = __xdp_build_skb_from_frame(frames[i], skb,
+ rq->dev);
+ if (!skb) {
+ xdp_return_frame(frames[i]);
+ stats->rx_drops++;
+ continue;
+ }
+ napi_gro_receive(&rq->xdp_napi, skb);
+ }
+}
+
static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
struct sk_buff *skb,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
- u32 pktlen, headroom, act, metalen;
+ u32 pktlen, headroom, act, metalen, frame_sz;
void *orig_data, *orig_data_end;
struct bpf_prog *xdp_prog;
int mac_len, delta, off;
@@ -710,15 +723,11 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
skb = nskb;
}
- xdp.data_hard_start = skb->head;
- xdp.data = skb_mac_header(skb);
- xdp.data_end = xdp.data + pktlen;
- xdp.data_meta = xdp.data;
- xdp.rxq = &rq->xdp_rxq;
-
/* SKB "head" area always have tailroom for skb_shared_info */
- xdp.frame_sz = (void *)skb_end_pointer(skb) - xdp.data_hard_start;
- xdp.frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ frame_sz = skb_end_pointer(skb) - skb->head;
+ frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ xdp_init_buff(&xdp, frame_sz, &rq->xdp_rxq);
+ xdp_prepare_buff(&xdp, skb->head, skb->mac_header, pktlen, true);
orig_data = xdp.data;
orig_data_end = xdp.data_end;
@@ -800,32 +809,45 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
- int i, done = 0;
+ int i, done = 0, n_xdpf = 0;
+ void *xdpf[VETH_XDP_BATCH];
for (i = 0; i < budget; i++) {
void *ptr = __ptr_ring_consume(&rq->xdp_ring);
- struct sk_buff *skb;
if (!ptr)
break;
if (veth_is_xdp_frame(ptr)) {
+ /* ndo_xdp_xmit */
struct xdp_frame *frame = veth_ptr_to_xdp(ptr);
stats->xdp_bytes += frame->len;
- skb = veth_xdp_rcv_one(rq, frame, bq, stats);
+ frame = veth_xdp_rcv_one(rq, frame, bq, stats);
+ if (frame) {
+ /* XDP_PASS */
+ xdpf[n_xdpf++] = frame;
+ if (n_xdpf == VETH_XDP_BATCH) {
+ veth_xdp_rcv_bulk_skb(rq, xdpf, n_xdpf,
+ bq, stats);
+ n_xdpf = 0;
+ }
+ }
} else {
- skb = ptr;
+ /* ndo_start_xmit */
+ struct sk_buff *skb = ptr;
+
stats->xdp_bytes += skb->len;
skb = veth_xdp_rcv_skb(rq, skb, bq, stats);
+ if (skb)
+ napi_gro_receive(&rq->xdp_napi, skb);
}
-
- if (skb)
- napi_gro_receive(&rq->xdp_napi, skb);
-
done++;
}
+ if (n_xdpf)
+ veth_xdp_rcv_bulk_skb(rq, xdpf, n_xdpf, bq, stats);
+
u64_stats_update_begin(&rq->stats.syncp);
rq->stats.vs.xdp_redirect += stats->xdp_redirect;
rq->stats.vs.xdp_bytes += stats->xdp_bytes;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 508408fbe78f..ba8e63792549 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -689,12 +689,9 @@ static struct sk_buff *receive_small(struct net_device *dev,
page = xdp_page;
}
- xdp.data_hard_start = buf + VIRTNET_RX_PAD + vi->hdr_len;
- xdp.data = xdp.data_hard_start + xdp_headroom;
- xdp.data_end = xdp.data + len;
- xdp.data_meta = xdp.data;
- xdp.rxq = &rq->xdp_rxq;
- xdp.frame_sz = buflen;
+ xdp_init_buff(&xdp, buflen, &rq->xdp_rxq);
+ xdp_prepare_buff(&xdp, buf + VIRTNET_RX_PAD + vi->hdr_len,
+ xdp_headroom, len, true);
orig_data = xdp.data;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
stats->xdp_packets++;
@@ -859,12 +856,9 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
* the descriptor on if we get an XDP_TX return code.
*/
data = page_address(xdp_page) + offset;
- xdp.data_hard_start = data - VIRTIO_XDP_HEADROOM + vi->hdr_len;
- xdp.data = data + vi->hdr_len;
- xdp.data_end = xdp.data + (len - vi->hdr_len);
- xdp.data_meta = xdp.data;
- xdp.rxq = &rq->xdp_rxq;
- xdp.frame_sz = frame_sz - vi->hdr_len;
+ xdp_init_buff(&xdp, frame_sz - vi->hdr_len, &rq->xdp_rxq);
+ xdp_prepare_buff(&xdp, data - VIRTIO_XDP_HEADROOM + vi->hdr_len,
+ VIRTIO_XDP_HEADROOM, len - vi->hdr_len, true);
act = bpf_prog_run_xdp(xdp_prog, &xdp);
stats->xdp_packets++;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 336504b7531d..6e87f1fc4874 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -451,12 +451,8 @@ vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq,
tq->comp_ring.base, tq->comp_ring.basePA);
tq->comp_ring.base = NULL;
}
- if (tq->buf_info) {
- dma_free_coherent(&adapter->pdev->dev,
- tq->tx_ring.size * sizeof(tq->buf_info[0]),
- tq->buf_info, tq->buf_info_pa);
- tq->buf_info = NULL;
- }
+ kfree(tq->buf_info);
+ tq->buf_info = NULL;
}
@@ -505,8 +501,6 @@ static int
vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
struct vmxnet3_adapter *adapter)
{
- size_t sz;
-
BUG_ON(tq->tx_ring.base || tq->data_ring.base ||
tq->comp_ring.base || tq->buf_info);
@@ -534,9 +528,9 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
goto err;
}
- sz = tq->tx_ring.size * sizeof(tq->buf_info[0]);
- tq->buf_info = dma_alloc_coherent(&adapter->pdev->dev, sz,
- &tq->buf_info_pa, GFP_KERNEL);
+ tq->buf_info = kcalloc_node(tq->tx_ring.size, sizeof(tq->buf_info[0]),
+ GFP_KERNEL,
+ dev_to_node(&adapter->pdev->dev));
if (!tq->buf_info)
goto err;
@@ -1737,13 +1731,9 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
rq->comp_ring.base = NULL;
}
- if (rq->buf_info[0]) {
- size_t sz = sizeof(struct vmxnet3_rx_buf_info) *
- (rq->rx_ring[0].size + rq->rx_ring[1].size);
- dma_free_coherent(&adapter->pdev->dev, sz, rq->buf_info[0],
- rq->buf_info_pa);
- rq->buf_info[0] = rq->buf_info[1] = NULL;
- }
+ kfree(rq->buf_info[0]);
+ rq->buf_info[0] = NULL;
+ rq->buf_info[1] = NULL;
}
static void
@@ -1883,10 +1873,9 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter)
goto err;
}
- sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size +
- rq->rx_ring[1].size);
- bi = dma_alloc_coherent(&adapter->pdev->dev, sz, &rq->buf_info_pa,
- GFP_KERNEL);
+ bi = kcalloc_node(rq->rx_ring[0].size + rq->rx_ring[1].size,
+ sizeof(rq->buf_info[0][0]), GFP_KERNEL,
+ dev_to_node(&adapter->pdev->dev));
if (!bi)
goto err;
@@ -2522,14 +2511,12 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
tqc->txRingBasePA = cpu_to_le64(tq->tx_ring.basePA);
tqc->dataRingBasePA = cpu_to_le64(tq->data_ring.basePA);
tqc->compRingBasePA = cpu_to_le64(tq->comp_ring.basePA);
- tqc->ddPA = cpu_to_le64(tq->buf_info_pa);
+ tqc->ddPA = cpu_to_le64(~0ULL);
tqc->txRingSize = cpu_to_le32(tq->tx_ring.size);
tqc->dataRingSize = cpu_to_le32(tq->data_ring.size);
tqc->txDataRingDescSize = cpu_to_le32(tq->txdata_desc_size);
tqc->compRingSize = cpu_to_le32(tq->comp_ring.size);
- tqc->ddLen = cpu_to_le32(
- sizeof(struct vmxnet3_tx_buf_info) *
- tqc->txRingSize);
+ tqc->ddLen = cpu_to_le32(0);
tqc->intrIdx = tq->comp_ring.intr_idx;
}
@@ -2541,14 +2528,11 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
rqc->rxRingBasePA[0] = cpu_to_le64(rq->rx_ring[0].basePA);
rqc->rxRingBasePA[1] = cpu_to_le64(rq->rx_ring[1].basePA);
rqc->compRingBasePA = cpu_to_le64(rq->comp_ring.basePA);
- rqc->ddPA = cpu_to_le64(rq->buf_info_pa);
+ rqc->ddPA = cpu_to_le64(~0ULL);
rqc->rxRingSize[0] = cpu_to_le32(rq->rx_ring[0].size);
rqc->rxRingSize[1] = cpu_to_le32(rq->rx_ring[1].size);
rqc->compRingSize = cpu_to_le32(rq->comp_ring.size);
- rqc->ddLen = cpu_to_le32(
- sizeof(struct vmxnet3_rx_buf_info) *
- (rqc->rxRingSize[0] +
- rqc->rxRingSize[1]));
+ rqc->ddLen = cpu_to_le32(0);
rqc->intrIdx = rq->comp_ring.intr_idx;
if (VMXNET3_VERSION_GE_3(adapter)) {
rqc->rxDataRingBasePA =
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index d958b92c9429..e910596b79cf 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -240,7 +240,6 @@ struct vmxnet3_tx_queue {
spinlock_t tx_lock;
struct vmxnet3_cmd_ring tx_ring;
struct vmxnet3_tx_buf_info *buf_info;
- dma_addr_t buf_info_pa;
struct vmxnet3_tx_data_ring data_ring;
struct vmxnet3_comp_ring comp_ring;
struct Vmxnet3_TxQueueCtrl *shared;
@@ -298,7 +297,6 @@ struct vmxnet3_rx_queue {
u32 qid2; /* rqID in RCD for buffer from 2nd ring */
u32 dataRingQid; /* rqID in RCD for buffer from data ring */
struct vmxnet3_rx_buf_info *buf_info[2];
- dma_addr_t buf_info_pa;
struct Vmxnet3_RxQueueCtrl *shared;
struct vmxnet3_rq_driver_stats stats;
} __attribute__((__aligned__(SMP_CACHE_BYTES)));
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index a8ad710629e6..3929e437382b 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3283,12 +3283,13 @@ static void vxlan_setup(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &vxlan_type);
dev->features |= NETIF_F_LLTX;
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
dev->features |= NETIF_F_GSO_SOFTWARE;
dev->vlan_features = dev->features;
- dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+ dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
netif_keep_dst(dev);
dev->priv_flags |= IFF_NO_QUEUE;
@@ -4521,17 +4522,12 @@ static int vxlan_netdevice_event(struct notifier_block *unused,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
- if (event == NETDEV_UNREGISTER) {
- if (!dev->udp_tunnel_nic_info)
- vxlan_offload_rx_ports(dev, false);
+ if (event == NETDEV_UNREGISTER)
vxlan_handle_lowerdev_unregister(vn, dev);
- } else if (event == NETDEV_REGISTER) {
- if (!dev->udp_tunnel_nic_info)
- vxlan_offload_rx_ports(dev, true);
- } else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
- event == NETDEV_UDP_TUNNEL_DROP_INFO) {
- vxlan_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
- }
+ else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
+ vxlan_offload_rx_ports(dev, true);
+ else if (event == NETDEV_UDP_TUNNEL_DROP_INFO)
+ vxlan_offload_rx_ports(dev, false);
return NOTIFY_DONE;
}
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index b50cf11d197d..686a25d3b512 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -566,11 +566,11 @@ MODULE_DEVICE_TABLE(pci, fst_pci_dev_id);
static void do_bottom_half_tx(struct fst_card_info *card);
static void do_bottom_half_rx(struct fst_card_info *card);
-static void fst_process_tx_work_q(unsigned long work_q);
-static void fst_process_int_work_q(unsigned long work_q);
+static void fst_process_tx_work_q(struct tasklet_struct *unused);
+static void fst_process_int_work_q(struct tasklet_struct *unused);
-static DECLARE_TASKLET_OLD(fst_tx_task, fst_process_tx_work_q);
-static DECLARE_TASKLET_OLD(fst_int_task, fst_process_int_work_q);
+static DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q);
+static DECLARE_TASKLET(fst_int_task, fst_process_int_work_q);
static struct fst_card_info *fst_card_array[FST_MAX_CARDS];
static spinlock_t fst_work_q_lock;
@@ -600,7 +600,7 @@ fst_q_work_item(u64 * queue, int card_index)
}
static void
-fst_process_tx_work_q(unsigned long /*void **/work_q)
+fst_process_tx_work_q(struct tasklet_struct *unused)
{
unsigned long flags;
u64 work_txq;
@@ -630,7 +630,7 @@ fst_process_tx_work_q(unsigned long /*void **/work_q)
}
static void
-fst_process_int_work_q(unsigned long /*void **/work_q)
+fst_process_int_work_q(struct tasklet_struct *unused)
{
unsigned long flags;
u64 work_intq;
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index bb164805804e..4aaa6388b9ee 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -169,11 +169,11 @@ static int x25_open(struct net_device *dev)
result = lapb_register(dev, &cb);
if (result != LAPB_OK)
- return result;
+ return -ENOMEM;
result = lapb_getparms(dev, &params);
if (result != LAPB_OK)
- return result;
+ return -EINVAL;
if (state(hdlc)->settings.dce)
params.mode = params.mode | LAPB_DCE;
@@ -188,7 +188,7 @@ static int x25_open(struct net_device *dev)
result = lapb_setparms(dev, &params);
if (result != LAPB_OK)
- return result;
+ return -EINVAL;
return 0;
}
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 7c5cf77e9ef1..ecea09fd21cb 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -323,7 +323,7 @@ struct desc {
static int ports_open;
static struct dma_pool *dma_pool;
-static spinlock_t npe_lock;
+static DEFINE_SPINLOCK(npe_lock);
static const struct {
int tx, txdone, rx, rxfree;
@@ -1402,8 +1402,6 @@ static int __init hss_init_module(void)
(IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS))
return -ENODEV;
- spin_lock_init(&npe_lock);
-
return platform_driver_register(&ixp4xx_hss_driver);
}
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 93c7e8502845..6c163db52835 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -854,7 +854,7 @@ static int lmc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&sc->lmc_lock);
pci_set_master(pdev);
- printk(KERN_INFO "%s: detected at %lx, irq %d\n", dev->name,
+ printk(KERN_INFO "hdlc: detected at %lx, irq %d\n",
dev->base_addr, dev->irq);
err = register_hdlc_device(dev);
@@ -899,6 +899,8 @@ static int lmc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
default:
printk(KERN_WARNING "%s: LMC UNKNOWN CARD!\n", dev->name);
+ unregister_hdlc_device(dev);
+ return -EIO;
break;
}
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 2fde439543fb..3092a09d3eaa 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1535,7 +1535,7 @@ sbni_setup( char *p )
goto bad_param;
for( n = 0, parm = 0; *p && n < 8; ) {
- (*dest[ parm ])[ n ] = simple_strtol( p, &p, 0 );
+ (*dest[ parm ])[ n ] = simple_strtoul( p, &p, 0 );
if( !*p || *p == ')' )
return 1;
if( *p == ';' ) {
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 7a364eca46d6..f083fb9038c3 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -197,12 +197,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr);
void ath_hw_setbssidmask(struct ath_common *common);
-void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
+void ath_key_delete(struct ath_common *common, u8 hw_key_idx);
int ath_key_config(struct ath_common *common,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
bool ath_hw_keyreset(struct ath_common *common, u16 entry);
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac);
void ath_hw_cycle_counters_update(struct ath_common *common);
int32_t ath_hw_get_listen_time(struct ath_common *common);
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 05a61975c83f..869524852fba 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -626,7 +626,7 @@ static int ath10k_ahb_hif_start(struct ath10k *ar)
{
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n");
- napi_enable(&ar->napi);
+ ath10k_core_napi_enable(ar);
ath10k_ce_enable_interrupts(ar);
ath10k_pci_enable_legacy_irq(ar);
@@ -644,8 +644,7 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
ath10k_ahb_irq_disable(ar);
synchronize_irq(ar_ahb->irq);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+ ath10k_core_napi_sync_disable(ar);
ath10k_pci_flush(ar);
}
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index eeb6ff6aa2e1..2f9be182fbfb 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -90,6 +90,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = true,
+ .dynamic_sar_support = false,
},
{
.id = QCA988X_HW_2_0_VERSION,
@@ -124,6 +125,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = true,
+ .dynamic_sar_support = false,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -159,6 +161,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -189,6 +192,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.bmi_large_size_download = true,
.supports_peer_stats_info = true,
+ .dynamic_sar_support = true,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -223,6 +227,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -257,6 +262,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -291,6 +297,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -329,6 +336,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.fw_diag_ce_download = true,
.tx_stats_over_pktlog = false,
.supports_peer_stats_info = true,
+ .dynamic_sar_support = true,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -369,6 +377,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -416,6 +425,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -460,6 +470,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -494,6 +505,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -530,6 +542,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -557,6 +570,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.ast_skid_limit = 0x10,
.num_wds_entries = 0x20,
.uart_pin_workaround = true,
+ .dynamic_sar_support = false,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -598,6 +612,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = false,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
@@ -625,6 +640,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_filter_reset_required = false,
.fw_diag_ce_download = false,
.tx_stats_over_pktlog = false,
+ .dynamic_sar_support = true,
},
};
@@ -2305,6 +2321,31 @@ void ath10k_core_start_recovery(struct ath10k *ar)
}
EXPORT_SYMBOL(ath10k_core_start_recovery);
+void ath10k_core_napi_enable(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags))
+ return;
+
+ napi_enable(&ar->napi);
+ set_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags);
+}
+EXPORT_SYMBOL(ath10k_core_napi_enable);
+
+void ath10k_core_napi_sync_disable(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags))
+ return;
+
+ napi_synchronize(&ar->napi);
+ napi_disable(&ar->napi);
+ clear_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags);
+}
+EXPORT_SYMBOL(ath10k_core_napi_sync_disable);
+
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 51f7e960e297..648ed36f845f 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -868,6 +868,9 @@ enum ath10k_dev_flags {
/* Indicates that ath10k device is during recovery process and not complete */
ATH10K_FLAG_RESTARTING,
+
+ /* protected by conf_mutex */
+ ATH10K_FLAG_NAPI_ENABLED,
};
enum ath10k_cal_mode {
@@ -1016,7 +1019,6 @@ struct ath10k {
enum ath10k_hw_rev hw_rev;
u16 dev_id;
u32 chip_id;
- enum ath10k_dev_type dev_type;
u32 target_version;
u8 fw_version_major;
u32 fw_version_minor;
@@ -1293,6 +1295,9 @@ struct ath10k {
bool coex_support;
int coex_gpio_pin;
+ s32 tx_power_2g_limit;
+ s32 tx_power_5g_limit;
+
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
};
@@ -1308,6 +1313,8 @@ static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
extern unsigned long ath10k_coredump_mask;
+void ath10k_core_napi_sync_disable(struct ath10k *ar);
+void ath10k_core_napi_enable(struct ath10k *ar);
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
enum ath10k_bus bus,
enum ath10k_hw_rev hw_rev,
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 997c1c80aba7..0af787f49b33 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -34,6 +34,7 @@ enum ath10k_debug_mask {
ATH10K_DBG_USB_BULK = 0x00080000,
ATH10K_DBG_SNOC = 0x00100000,
ATH10K_DBG_QMI = 0x00200000,
+ ATH10K_DBG_STA = 0x00400000,
ATH10K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 31df6dd04bf6..0a37be6a7d33 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -449,6 +449,10 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
}
ep = &htc->endpoint[eid];
+ if (ep->service_id == ATH10K_HTC_SVC_ID_UNUSED) {
+ ath10k_warn(ar, "htc rx endpoint %d is not connected\n", eid);
+ goto out;
+ }
payload_len = __le16_to_cpu(hdr->len);
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index cad59494f175..956157946106 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -2241,7 +2241,7 @@ struct htt_rx_chan_info {
* Should be: sizeof(struct htt_host_rx_desc) + max rx MSDU size,
* rounded up to a cache line size.
*/
-#define HTT_RX_BUF_SIZE 1920
+#define HTT_RX_BUF_SIZE 2048
#define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc))
/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 9c4e6cf2137a..1a08156d5011 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2781,13 +2781,13 @@ static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp)
peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx addba tid %hu peer_id %hu size %hhu\n",
+ "htt rx addba tid %u peer_id %u size %u\n",
tid, peer_id, ev->window_size);
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
if (!peer) {
- ath10k_warn(ar, "received addba event for invalid peer_id: %hu\n",
+ ath10k_warn(ar, "received addba event for invalid peer_id: %u\n",
peer_id);
spin_unlock_bh(&ar->data_lock);
return;
@@ -2802,7 +2802,7 @@ static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp)
}
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx start rx ba session sta %pM tid %hu size %hhu\n",
+ "htt rx start rx ba session sta %pM tid %u size %u\n",
peer->addr, tid, ev->window_size);
ieee80211_start_rx_ba_session_offl(arvif->vif, peer->addr, tid);
@@ -2821,13 +2821,13 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx delba tid %hu peer_id %hu\n",
+ "htt rx delba tid %u peer_id %u\n",
tid, peer_id);
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
if (!peer) {
- ath10k_warn(ar, "received addba event for invalid peer_id: %hu\n",
+ ath10k_warn(ar, "received addba event for invalid peer_id: %u\n",
peer_id);
spin_unlock_bh(&ar->data_lock);
return;
@@ -2842,7 +2842,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
}
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx stop rx ba session sta %pM tid %hu\n",
+ "htt rx stop rx ba session sta %pM tid %u\n",
peer->addr, tid);
ieee80211_stop_rx_ba_session_offl(arvif->vif, peer->addr, tid);
@@ -3102,7 +3102,7 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
return;
}
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind num records %hu num resps %hu seq %hu\n",
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind num records %u num resps %u seq %u\n",
num_records, num_resp_ids,
le16_to_cpu(resp->tx_fetch_ind.fetch_seq_num));
@@ -3127,12 +3127,12 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
max_num_msdus = le16_to_cpu(record->num_msdus);
max_num_bytes = le32_to_cpu(record->num_bytes);
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch record %i peer_id %hu tid %hhu msdus %zu bytes %zu\n",
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch record %i peer_id %u tid %u msdus %zu bytes %zu\n",
i, peer_id, tid, max_num_msdus, max_num_bytes);
if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
- ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n",
+ ath10k_warn(ar, "received out of range peer_id %u tid %u\n",
peer_id, tid);
continue;
}
@@ -3146,7 +3146,7 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
*/
if (unlikely(!txq)) {
- ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n",
+ ath10k_warn(ar, "failed to lookup txq for peer_id %u tid %u\n",
peer_id, tid);
continue;
}
@@ -3259,7 +3259,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
threshold = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx tx mode switch ind info0 0x%04hx info1 0x%04hx enable %d num records %zd mode %d threshold %hu\n",
+ "htt rx tx mode switch ind info0 0x%04hx info1 0x%04x enable %d num records %zd mode %d threshold %u\n",
info0, info1, enable, num_records, mode, threshold);
len += sizeof(resp->tx_mode_switch_ind.records[0]) * num_records;
@@ -3296,7 +3296,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
- ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n",
+ ath10k_warn(ar, "received out of range peer_id %u tid %u\n",
peer_id, tid);
continue;
}
@@ -3310,7 +3310,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
*/
if (unlikely(!txq)) {
- ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n",
+ ath10k_warn(ar, "failed to lookup txq for peer_id %u tid %u\n",
peer_id, tid);
continue;
}
@@ -3348,7 +3348,7 @@ static inline s8 ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate)
return i;
}
- ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", rate);
+ ath10k_warn(ar, "Invalid legacy rate %d peer stats", rate);
return -EINVAL;
}
@@ -3502,13 +3502,13 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
return;
if (txrate.flags == WMI_RATE_PREAMBLE_VHT && txrate.mcs > 9) {
- ath10k_warn(ar, "Invalid VHT mcs %hhd peer stats", txrate.mcs);
+ ath10k_warn(ar, "Invalid VHT mcs %d peer stats", txrate.mcs);
return;
}
if (txrate.flags == WMI_RATE_PREAMBLE_HT &&
(txrate.mcs > 7 || txrate.nss < 1)) {
- ath10k_warn(ar, "Invalid HT mcs %hhd nss %hhd peer stats",
+ ath10k_warn(ar, "Invalid HT mcs %d nss %d peer stats",
txrate.mcs, txrate.nss);
return;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 1fc0a312ab58..d6b8bdcef416 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -72,7 +72,7 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
- ath10k_warn(ar, "refusing to update txq for peer_id %hu tid %hhu due to out of bounds\n",
+ ath10k_warn(ar, "refusing to update txq for peer_id %u tid %u due to out of bounds\n",
peer_id, tid);
return;
}
@@ -81,7 +81,7 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
ar->htt.tx_q_state.vaddr->map[tid][idx] &= ~bit;
ar->htt.tx_q_state.vaddr->map[tid][idx] |= count ? bit : 0;
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update peer_id %hu tid %hhu count %hhu\n",
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update peer_id %u tid %u count %u\n",
peer_id, tid, count);
}
@@ -213,7 +213,7 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id)
lockdep_assert_held(&htt->tx_lock);
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx free msdu_id %hu\n", msdu_id);
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx free msdu_id %u\n", msdu_id);
idr_remove(&htt->pending_tx, msdu_id);
}
@@ -507,7 +507,7 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx)
struct ath10k_htt *htt = &ar->htt;
struct htt_tx_done tx_done = {0};
- ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id);
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %u\n", msdu_id);
tx_done.msdu_id = msdu_id;
tx_done.status = HTT_TX_COMPL_STATE_DISCARD;
@@ -569,6 +569,8 @@ void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
desc_hdr = (struct htt_data_tx_desc *)
(skb->data + sizeof(*htt_hdr));
flags1 = __le16_to_cpu(desc_hdr->flags1);
+ skb_pull(skb, sizeof(struct htt_cmd_hdr));
+ skb_pull(skb, sizeof(struct htt_data_tx_desc));
}
}
@@ -1557,7 +1559,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %pad, msdu_paddr %pad vdev %hhu tid %hhu freq %hu\n",
+ "htt tx flags0 %u flags1 %u len %d id %u frags_paddr %pad, msdu_paddr %pad vdev %u tid %u freq %u\n",
flags0, flags1, msdu->len, msdu_id, &frags_paddr,
&skb_cb->paddr, vdev_id, tid, freq);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
@@ -1766,7 +1768,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %pad, msdu_paddr %pad vdev %hhu tid %hhu freq %hu\n",
+ "htt tx flags0 %u flags1 %u len %d id %u frags_paddr %pad, msdu_paddr %pad vdev %u tid %u freq %u\n",
flags0, flags1, msdu->len, msdu_id, &frags_paddr,
&skb_cb->paddr, vdev_id, tid, freq);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index c6ded21f5ed6..6b03c7787e36 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -623,6 +623,8 @@ struct ath10k_hw_params {
/* provides bitrates for sta_statistics using WMI_TLV_PEER_STATS_INFO_EVENTID */
bool supports_peer_stats_info;
+
+ bool dynamic_sar_support;
};
struct htt_rx_desc;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 7d98250380ec..bb6c5ee43ac0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -81,6 +81,17 @@ static struct ieee80211_rate ath10k_rates_rev2[] = {
{ .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
};
+static const struct cfg80211_sar_freq_ranges ath10k_sar_freq_ranges[] = {
+ {.start_freq = 2402, .end_freq = 2494 },
+ {.start_freq = 5170, .end_freq = 5875 },
+};
+
+static const struct cfg80211_sar_capa ath10k_sar_capa = {
+ .type = NL80211_SAR_TYPE_POWER,
+ .num_freq_ranges = (ARRAY_SIZE(ath10k_sar_freq_ranges)),
+ .freq_ranges = &ath10k_sar_freq_ranges[0],
+};
+
#define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4
#define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX)
@@ -2177,7 +2188,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
return;
- bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid, NULL, 0,
+ bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid,
+ info->ssid_len ? info->ssid : NULL, info->ssid_len,
IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
if (bss) {
const struct cfg80211_bss_ies *ies;
@@ -2880,6 +2892,158 @@ static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar,
return 0;
}
+static bool ath10k_mac_is_connected(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ return true;
+ }
+
+ return false;
+}
+
+static int ath10k_mac_txpower_setup(struct ath10k *ar, int txpower)
+{
+ int ret;
+ u32 param;
+ int tx_power_2g, tx_power_5g;
+ bool connected;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* ath10k internally uses unit of 0.5 dBm so multiply by 2 */
+ tx_power_2g = txpower * 2;
+ tx_power_5g = txpower * 2;
+
+ connected = ath10k_mac_is_connected(ar);
+
+ if (connected && ar->tx_power_2g_limit)
+ if (tx_power_2g > ar->tx_power_2g_limit)
+ tx_power_2g = ar->tx_power_2g_limit;
+
+ if (connected && ar->tx_power_5g_limit)
+ if (tx_power_5g > ar->tx_power_5g_limit)
+ tx_power_5g = ar->tx_power_5g_limit;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac txpower 2g: %d, 5g: %d\n",
+ tx_power_2g, tx_power_5g);
+
+ param = ar->wmi.pdev_param->txpower_limit2g;
+ ret = ath10k_wmi_pdev_set_param(ar, param, tx_power_2g);
+ if (ret) {
+ ath10k_warn(ar, "failed to set 2g txpower %d: %d\n",
+ tx_power_2g, ret);
+ return ret;
+ }
+
+ param = ar->wmi.pdev_param->txpower_limit5g;
+ ret = ath10k_wmi_pdev_set_param(ar, param, tx_power_5g);
+ if (ret) {
+ ath10k_warn(ar, "failed to set 5g txpower %d: %d\n",
+ tx_power_5g, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_mac_txpower_recalc(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int ret, txpower = -1;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ /* txpower not initialized yet? */
+ if (arvif->txpower == INT_MIN)
+ continue;
+
+ if (txpower == -1)
+ txpower = arvif->txpower;
+ else
+ txpower = min(txpower, arvif->txpower);
+ }
+
+ if (txpower == -1)
+ return 0;
+
+ ret = ath10k_mac_txpower_setup(ar, txpower);
+ if (ret) {
+ ath10k_warn(ar, "failed to setup tx power %d: %d\n",
+ txpower, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_mac_set_sar_power(struct ath10k *ar)
+{
+ if (!ar->hw_params.dynamic_sar_support)
+ return -EOPNOTSUPP;
+
+ if (!ath10k_mac_is_connected(ar))
+ return 0;
+
+ /* if connected, then arvif->txpower must be valid */
+ return ath10k_mac_txpower_recalc(ar);
+}
+
+static int ath10k_mac_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ const struct cfg80211_sar_sub_specs *sub_specs;
+ struct ath10k *ar = hw->priv;
+ u32 i;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (!ar->hw_params.dynamic_sar_support) {
+ ret = -EOPNOTSUPP;
+ goto err;
+ }
+
+ if (!sar || sar->type != NL80211_SAR_TYPE_POWER ||
+ sar->num_sub_specs == 0) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ sub_specs = sar->sub_specs;
+
+ /* 0dbm is not a practical value for ath10k, so use 0
+ * as no SAR limitation on it.
+ */
+ ar->tx_power_2g_limit = 0;
+ ar->tx_power_5g_limit = 0;
+
+ /* note the power is in 0.25dbm unit, while ath10k uses
+ * 0.5dbm unit.
+ */
+ for (i = 0; i < sar->num_sub_specs; i++) {
+ if (sub_specs->freq_range_index == 0)
+ ar->tx_power_2g_limit = sub_specs->power / 2;
+ else if (sub_specs->freq_range_index == 1)
+ ar->tx_power_5g_limit = sub_specs->power / 2;
+
+ sub_specs++;
+ }
+
+ ret = ath10k_mac_set_sar_power(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to set sar power: %d", ret);
+ goto err;
+ }
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
/* can be called only in mac80211 callbacks due to `key_count` usage */
static void ath10k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -2968,6 +3132,8 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
arvif->is_up = true;
+ ath10k_mac_set_sar_power(ar);
+
/* Workaround: Some firmware revisions (tested with qca6174
* WLAN.RM.2.0-00073) have buggy powersave state machine and must be
* poked with peer param command.
@@ -3010,6 +3176,8 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
arvif->is_up = false;
+ ath10k_mac_txpower_recalc(ar);
+
cancel_delayed_work_sync(&arvif->connection_loss_work);
}
@@ -3763,23 +3931,16 @@ bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb)
{
struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
- int ret = 0;
- spin_lock_bh(&ar->data_lock);
-
- if (skb_queue_len(q) == ATH10K_MAX_NUM_MGMT_PENDING) {
+ if (skb_queue_len_lockless(q) >= ATH10K_MAX_NUM_MGMT_PENDING) {
ath10k_warn(ar, "wmi mgmt tx queue is full\n");
- ret = -ENOSPC;
- goto unlock;
+ return -ENOSPC;
}
- __skb_queue_tail(q, skb);
+ skb_queue_tail(q, skb);
ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
-unlock:
- spin_unlock_bh(&ar->data_lock);
-
- return ret;
+ return 0;
}
static enum ath10k_mac_tx_path
@@ -3954,9 +4115,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
spin_unlock_bh(&ar->data_lock);
if (peer)
- /* FIXME: should this use ath10k_warn()? */
- ath10k_dbg(ar, ATH10K_DBG_MAC, "peer %pM on vdev %d already present\n",
- peer_addr, vdev_id);
+ ath10k_warn(ar, "peer %pM on vdev %d already present\n",
+ peer_addr, vdev_id);
if (!peer) {
ret = ath10k_peer_create(ar, NULL, NULL, vdev_id,
@@ -5207,65 +5367,6 @@ static int ath10k_config_ps(struct ath10k *ar)
return ret;
}
-static int ath10k_mac_txpower_setup(struct ath10k *ar, int txpower)
-{
- int ret;
- u32 param;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac txpower %d\n", txpower);
-
- param = ar->wmi.pdev_param->txpower_limit2g;
- ret = ath10k_wmi_pdev_set_param(ar, param, txpower * 2);
- if (ret) {
- ath10k_warn(ar, "failed to set 2g txpower %d: %d\n",
- txpower, ret);
- return ret;
- }
-
- param = ar->wmi.pdev_param->txpower_limit5g;
- ret = ath10k_wmi_pdev_set_param(ar, param, txpower * 2);
- if (ret) {
- ath10k_warn(ar, "failed to set 5g txpower %d: %d\n",
- txpower, ret);
- return ret;
- }
-
- return 0;
-}
-
-static int ath10k_mac_txpower_recalc(struct ath10k *ar)
-{
- struct ath10k_vif *arvif;
- int ret, txpower = -1;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- list_for_each_entry(arvif, &ar->arvifs, list) {
- /* txpower not initialized yet? */
- if (arvif->txpower == INT_MIN)
- continue;
-
- if (txpower == -1)
- txpower = arvif->txpower;
- else
- txpower = min(txpower, arvif->txpower);
- }
-
- if (txpower == -1)
- return 0;
-
- ret = ath10k_mac_txpower_setup(ar, txpower);
- if (ret) {
- ath10k_warn(ar, "failed to setup tx power %d: %d\n",
- txpower, ret);
- return ret;
- }
-
- return 0;
-}
-
static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath10k *ar = hw->priv;
@@ -6565,7 +6666,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
enum wmi_phy_mode mode;
mode = chan_to_phymode(&def);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM peer bw %d phymode %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM peer bw %d phymode %d\n",
sta->addr, bw, mode);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
@@ -6584,7 +6685,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
}
if (changed & IEEE80211_RC_NSS_CHANGED) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM nss %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM nss %d\n",
sta->addr, nss);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
@@ -6595,7 +6696,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
}
if (changed & IEEE80211_RC_SMPS_CHANGED) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM smps %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM smps %d\n",
sta->addr, smps);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
@@ -6606,7 +6707,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
}
if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM supp rates\n",
sta->addr);
err = ath10k_station_assoc(ar, arvif->vif, sta, true);
@@ -7302,7 +7403,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
enum wmi_peer_type peer_type = WMI_PEER_TYPE_DEFAULT;
u32 num_tdls_stations;
- ath10k_dbg(ar, ATH10K_DBG_MAC,
+ ath10k_dbg(ar, ATH10K_DBG_STA,
"mac vdev %d peer create %pM (new sta) sta %d / %d peer %d / %d\n",
arvif->vdev_id, sta->addr,
ar->num_stations + 1, ar->max_num_stations,
@@ -7402,7 +7503,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/*
* Existing station deletion.
*/
- ath10k_dbg(ar, ATH10K_DBG_MAC,
+ ath10k_dbg(ar, ATH10K_DBG_STA,
"mac vdev %d peer delete %pM sta %pK (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
@@ -7474,7 +7575,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/*
* New association.
*/
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM associated\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac sta %pM associated\n",
sta->addr);
ret = ath10k_station_assoc(ar, vif, sta, false);
@@ -7487,7 +7588,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/*
* Tdls station authorized.
*/
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac tdls sta %pM authorized\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac tdls sta %pM authorized\n",
sta->addr);
ret = ath10k_station_assoc(ar, vif, sta, false);
@@ -7510,7 +7611,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/*
* Disassociation.
*/
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM disassociated\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "mac sta %pM disassociated\n",
sta->addr);
ret = ath10k_station_disassoc(ar, vif, sta);
@@ -8069,7 +8170,7 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
lockdep_assert_held(&ar->conf_mutex);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02hhx nss %hhu sgi %hhu\n",
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
arvif->vdev_id, rate, nss, sgi);
vdev_param = ar->wmi.vdev_param->fixed_rate;
@@ -8327,7 +8428,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
return;
}
- ath10k_dbg(ar, ATH10K_DBG_MAC,
+ ath10k_dbg(ar, ATH10K_DBG_STA,
"mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
sta->addr, changed, sta->bandwidth, sta->rx_nss,
sta->smps_mode);
@@ -8426,7 +8527,7 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %u action %d\n",
arvif->vdev_id, sta->addr, tid, action);
switch (action) {
@@ -8522,7 +8623,7 @@ ath10k_mac_update_vif_chan(struct ath10k *ar,
arvif = (void *)vifs[i].vif->drv_priv;
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+ "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
arvif->vdev_id,
vifs[i].old_ctx->def.chan->center_freq,
vifs[i].new_ctx->def.chan->center_freq,
@@ -8596,7 +8697,7 @@ ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx add freq %hu width %d ptr %pK\n",
+ "mac chanctx add freq %u width %d ptr %pK\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -8620,7 +8721,7 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx remove freq %hu width %d ptr %pK\n",
+ "mac chanctx remove freq %u width %d ptr %pK\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -8685,7 +8786,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx change freq %hu width %d ptr %pK changed %x\n",
+ "mac chanctx change freq %u width %d ptr %pK changed %x\n",
ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
/* This shouldn't really happen because channel switching should use
@@ -9117,7 +9218,9 @@ static void ath10k_sta_statistics(struct ieee80211_hw *hw,
if (!ath10k_peer_stats_enabled(ar))
return;
+ mutex_lock(&ar->conf_mutex);
ath10k_debug_fw_stats_request(ar);
+ mutex_unlock(&ar->conf_mutex);
sinfo->rx_duration = arsta->rx_duration;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
@@ -9272,6 +9375,7 @@ static const struct ieee80211_ops ath10k_ops = {
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = ath10k_sta_add_debugfs,
#endif
+ .set_sar_specs = ath10k_mac_set_sar_specs,
};
#define CHAN2G(_channel, _freq, _flags) { \
@@ -10009,6 +10113,9 @@ int ath10k_mac_register(struct ath10k *ar)
goto err_free;
}
+ if (ar->hw_params.dynamic_sar_support)
+ ar->hw->wiphy->sar_capa = &ath10k_sar_capa;
+
if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags))
ar->hw->netdev_features = NETIF_F_HW_CSUM;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 2328df09875c..e7fde635e0ee 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1958,7 +1958,7 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n");
- napi_enable(&ar->napi);
+ ath10k_core_napi_enable(ar);
ath10k_pci_irq_enable(ar);
ath10k_pci_rx_post(ar);
@@ -2075,8 +2075,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_irq_disable(ar);
ath10k_pci_irq_sync(ar);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+
+ ath10k_core_napi_sync_disable(ar);
+
cancel_work_sync(&ar_pci->dump_work);
/* Most likely the device has HTT Rx ring configured. The only way to
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index c415090d1f37..b746052737e0 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1859,7 +1859,7 @@ static int ath10k_sdio_hif_start(struct ath10k *ar)
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
int ret;
- napi_enable(&ar->napi);
+ ath10k_core_napi_enable(ar);
/* Sleep 20 ms before HIF interrupts are disabled.
* This will give target plenty of time to process the BMI done
@@ -1992,8 +1992,7 @@ static void ath10k_sdio_hif_stop(struct ath10k *ar)
spin_unlock_bh(&ar_sdio->wr_async_lock);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+ ath10k_core_napi_sync_disable(ar);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index bf9a8cb713dc..d66593f0950f 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -915,8 +915,7 @@ static void ath10k_snoc_hif_stop(struct ath10k *ar)
if (!test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
ath10k_snoc_irq_disable(ar);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+ ath10k_core_napi_sync_disable(ar);
ath10k_snoc_buffer_cleanup(ar);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n");
}
@@ -926,7 +925,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX);
- napi_enable(&ar->napi);
+
+ ath10k_core_napi_enable(ar);
ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
@@ -1003,6 +1003,39 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar,
NULL);
}
+static int ath10k_hw_power_on(struct ath10k *ar)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
+
+ ret = regulator_bulk_enable(ar_snoc->num_vregs, ar_snoc->vregs);
+ if (ret)
+ return ret;
+
+ ret = clk_bulk_prepare_enable(ar_snoc->num_clks, ar_snoc->clks);
+ if (ret)
+ goto vreg_off;
+
+ return ret;
+
+vreg_off:
+ regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
+ return ret;
+}
+
+static int ath10k_hw_power_off(struct ath10k *ar)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
+
+ clk_bulk_disable_unprepare(ar_snoc->num_clks, ar_snoc->clks);
+
+ return regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
+}
+
static void ath10k_snoc_wlan_disable(struct ath10k *ar)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
@@ -1024,6 +1057,7 @@ static void ath10k_snoc_hif_power_down(struct ath10k *ar)
ath10k_snoc_wlan_disable(ar);
ath10k_ce_free_rri(ar);
+ ath10k_hw_power_off(ar);
}
static int ath10k_snoc_hif_power_up(struct ath10k *ar,
@@ -1034,10 +1068,16 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n",
__func__, ar->state);
+ ret = ath10k_hw_power_on(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to power on device: %d\n", ret);
+ return ret;
+ }
+
ret = ath10k_snoc_wlan_enable(ar, fw_mode);
if (ret) {
ath10k_err(ar, "failed to enable wcn3990: %d\n", ret);
- return ret;
+ goto err_hw_power_off;
}
ath10k_ce_alloc_rri(ar);
@@ -1045,14 +1085,18 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
ret = ath10k_snoc_init_pipes(ar);
if (ret) {
ath10k_err(ar, "failed to initialize CE: %d\n", ret);
- goto err_wlan_enable;
+ goto err_free_rri;
}
return 0;
-err_wlan_enable:
+err_free_rri:
+ ath10k_ce_free_rri(ar);
ath10k_snoc_wlan_disable(ar);
+err_hw_power_off:
+ ath10k_hw_power_off(ar);
+
return ret;
}
@@ -1369,39 +1413,6 @@ static void ath10k_snoc_release_resource(struct ath10k *ar)
ath10k_ce_free_pipe(ar, i);
}
-static int ath10k_hw_power_on(struct ath10k *ar)
-{
- struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
-
- ret = regulator_bulk_enable(ar_snoc->num_vregs, ar_snoc->vregs);
- if (ret)
- return ret;
-
- ret = clk_bulk_prepare_enable(ar_snoc->num_clks, ar_snoc->clks);
- if (ret)
- goto vreg_off;
-
- return ret;
-
-vreg_off:
- regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
- return ret;
-}
-
-static int ath10k_hw_power_off(struct ath10k *ar)
-{
- struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
-
- clk_bulk_disable_unprepare(ar_snoc->num_clks, ar_snoc->clks);
-
- return regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
-}
-
static void ath10k_msa_dump_memory(struct ath10k *ar,
struct ath10k_fw_crash_data *crash_data)
{
@@ -1711,22 +1722,16 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
if (ret)
goto err_free_irq;
- ret = ath10k_hw_power_on(ar);
- if (ret) {
- ath10k_err(ar, "failed to power on device: %d\n", ret);
- goto err_free_irq;
- }
-
ret = ath10k_setup_msa_resources(ar, msa_size);
if (ret) {
ath10k_warn(ar, "failed to setup msa resources: %d\n", ret);
- goto err_power_off;
+ goto err_free_irq;
}
ret = ath10k_fw_init(ar);
if (ret) {
ath10k_err(ar, "failed to initialize firmware: %d\n", ret);
- goto err_power_off;
+ goto err_free_irq;
}
ret = ath10k_qmi_init(ar, msa_size);
@@ -1742,9 +1747,6 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
err_fw_deinit:
ath10k_fw_deinit(ar);
-err_power_off:
- ath10k_hw_power_off(ar);
-
err_free_irq:
ath10k_snoc_free_irq(ar);
@@ -1772,7 +1774,6 @@ static int ath10k_snoc_remove(struct platform_device *pdev)
set_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags);
ath10k_core_unregister(ar);
- ath10k_hw_power_off(ar);
ath10k_fw_deinit(ar);
ath10k_snoc_free_irq(ar);
ath10k_snoc_release_resource(ar);
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 842e42ec814f..4714c86bb501 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -283,7 +283,7 @@ TRACE_EVENT(ath10k_htt_pktlog,
),
TP_printk(
- "%s %s %d size %hu",
+ "%s %s %d size %u",
__get_str(driver),
__get_str(device),
__entry->hw_type,
@@ -488,7 +488,7 @@ TRACE_EVENT(ath10k_wmi_diag_container,
),
TP_printk(
- "%s %s diag container type %hhu timestamp %u code %u len %d",
+ "%s %s diag container type %u timestamp %u code %u len %d",
__get_str(driver),
__get_str(device),
__entry->type,
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index aefe1f7f906c..7c9ea0c073d8 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -211,7 +211,7 @@ void ath10k_peer_map_event(struct ath10k_htt *htt,
if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
ath10k_warn(ar,
- "received htt peer map event with idx out of bounds: %hu\n",
+ "received htt peer map event with idx out of bounds: %u\n",
ev->peer_id);
return;
}
@@ -247,7 +247,7 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt,
if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
ath10k_warn(ar,
- "received htt peer unmap event with idx out of bounds: %hu\n",
+ "received htt peer unmap event with idx out of bounds: %u\n",
ev->peer_id);
return;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 7b5834157fe5..d97b33f789e4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -93,7 +93,7 @@ ath10k_wmi_tlv_iter(struct ath10k *ar, const void *ptr, size_t len,
if (tlv_len > len) {
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+ "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
tlv_tag, ptr - begin, len, tlv_len);
return -EINVAL;
}
@@ -102,7 +102,7 @@ ath10k_wmi_tlv_iter(struct ath10k *ar, const void *ptr, size_t len,
wmi_tlv_policies[tlv_tag].min_len &&
wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
+ "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
tlv_tag, ptr - begin, tlv_len,
wmi_tlv_policies[tlv_tag].min_len);
return -EINVAL;
@@ -240,8 +240,10 @@ static int ath10k_wmi_tlv_parse_peer_stats_info(struct ath10k *ar, u16 tag, u16
__le32_to_cpu(stat->last_tx_rate_code),
__le32_to_cpu(stat->last_tx_bitrate_kbps));
+ rcu_read_lock();
sta = ieee80211_find_sta_by_ifaddr(ar->hw, stat->peer_macaddr.addr, NULL);
if (!sta) {
+ rcu_read_unlock();
ath10k_warn(ar, "not found station for peer stats\n");
return -EINVAL;
}
@@ -251,6 +253,7 @@ static int ath10k_wmi_tlv_parse_peer_stats_info(struct ath10k *ar, u16 tag, u16
arsta->rx_bitrate_kbps = __le32_to_cpu(stat->last_rx_bitrate_kbps);
arsta->tx_rate_code = __le32_to_cpu(stat->last_tx_rate_code);
arsta->tx_bitrate_kbps = __le32_to_cpu(stat->last_tx_bitrate_kbps);
+ rcu_read_unlock();
return 0;
}
@@ -421,7 +424,7 @@ static int ath10k_wmi_tlv_event_p2p_noa(struct ath10k *ar,
vdev_id = __le32_to_cpu(ev->vdev_id);
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi tlv p2p noa vdev_id %i descriptors %hhu\n",
+ "wmi tlv p2p noa vdev_id %i descriptors %u\n",
vdev_id, noa->num_descriptors);
ath10k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
@@ -573,13 +576,13 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
case WMI_TDLS_TEARDOWN_REASON_TX:
case WMI_TDLS_TEARDOWN_REASON_RSSI:
case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
+ rcu_read_lock();
station = ieee80211_find_sta_by_ifaddr(ar->hw,
ev->peer_macaddr.addr,
NULL);
if (!station) {
ath10k_warn(ar, "did not find station from tdls peer event");
- kfree(tb);
- return;
+ goto exit;
}
arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
ieee80211_tdls_oper_request(
@@ -590,6 +593,9 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
);
break;
}
+
+exit:
+ rcu_read_unlock();
kfree(tb);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 1f33947e2088..d48b922215eb 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3497,7 +3497,7 @@ void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, struct sk_buff *skb)
return;
}
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n",
+ ath10k_dbg(ar, ATH10K_DBG_STA, "wmi event peer sta kickout %pM\n",
arg.mac_addr);
rcu_read_lock();
@@ -7506,7 +7506,7 @@ ath10k_wmi_op_gen_set_sta_ps(struct ath10k *ar, u32 vdev_id,
cmd->param_id = __cpu_to_le32(param_id);
cmd->param_value = __cpu_to_le32(value);
- ath10k_dbg(ar, ATH10K_DBG_WMI,
+ ath10k_dbg(ar, ATH10K_DBG_STA,
"wmi sta ps param vdev_id 0x%x param %d value %d\n",
vdev_id, param_id, value);
return skb;
@@ -9551,7 +9551,7 @@ static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr,
struct sk_buff *msdu;
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "force cleanup mgmt msdu_id %hu\n", msdu_id);
+ "force cleanup mgmt msdu_id %u\n", msdu_id);
msdu = pkt_addr->vaddr;
dma_unmap_single(ar->dev, pkt_addr->paddr,
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 799bf3de1117..8d29845774df 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -200,6 +200,7 @@ struct ath11k_vif {
u32 beacon_interval;
u32 dtim_period;
u16 ast_hash;
+ u16 ast_idx;
u16 tcl_metadata;
u8 hal_addr_search_flags;
u8 search_type;
@@ -875,14 +876,6 @@ extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018
extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
-void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
-void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
- u8 *mac_addr, u16 ast_hash);
-struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
- const u8 *addr);
-struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
- const u8 *addr);
-struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
int ath11k_core_pre_init(struct ath11k_base *ab);
int ath11k_core_init(struct ath11k_base *ath11k);
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
index 9191ffa081c2..e13684343ec3 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
@@ -3845,6 +3845,18 @@ htt_print_pdev_obss_pd_stats_tlv_v(const void *tag_buf,
htt_stats_buf->num_obss_tx_ppdu_success);
len += HTT_DBG_OUT(buf + len, buf_len - len, "OBSS Tx failures PPDU = %u\n",
htt_stats_buf->num_obss_tx_ppdu_failure);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "Non-SRG Opportunities = %u\n",
+ htt_stats_buf->num_non_srg_opportunities);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "Non-SRG tried PPDU = %u\n",
+ htt_stats_buf->num_non_srg_ppdu_tried);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "Non-SRG success PPDU = %u\n",
+ htt_stats_buf->num_non_srg_ppdu_success);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "SRG Opportunies = %u\n",
+ htt_stats_buf->num_srg_opportunities);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "SRG tried PPDU = %u\n",
+ htt_stats_buf->num_srg_ppdu_tried);
+ len += HTT_DBG_OUT(buf + len, buf_len - len, "SRG success PPDU = %u\n",
+ htt_stats_buf->num_srg_ppdu_success);
if (len >= buf_len)
buf[buf_len - 1] = 0;
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
index 74b2086eed9d..567a26d485a9 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
@@ -1656,8 +1656,19 @@ struct htt_tx_sounding_stats_tlv {
};
struct htt_pdev_obss_pd_stats_tlv {
- u32 num_obss_tx_ppdu_success;
- u32 num_obss_tx_ppdu_failure;
+ u32 num_obss_tx_ppdu_success;
+ u32 num_obss_tx_ppdu_failure;
+ u32 num_sr_tx_transmissions;
+ u32 num_spatial_reuse_opportunities;
+ u32 num_non_srg_opportunities;
+ u32 num_non_srg_ppdu_tried;
+ u32 num_non_srg_ppdu_success;
+ u32 num_srg_opportunities;
+ u32 num_srg_ppdu_tried;
+ u32 num_srg_ppdu_success;
+ u32 num_psr_opportunities;
+ u32 num_psr_ppdu_tried;
+ u32 num_psr_ppdu_success;
};
struct htt_ring_backpressure_stats_tlv {
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 920e5026a635..850ad38b888f 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -1163,7 +1163,7 @@ int ath11k_dp_peer_rx_pn_replay_config(struct ath11k_vif *arvif,
}
}
- spin_unlock_bh(&ar->ab->base_lock);
+ spin_unlock_bh(&ab->base_lock);
return ret;
}
@@ -1292,7 +1292,7 @@ int ath11k_dp_htt_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
len -= sizeof(*tlv);
if (tlv_len > len) {
- ath11k_err(ab, "htt tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+ ath11k_err(ab, "htt tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
tlv_tag, ptr - begin, len, tlv_len);
return -EINVAL;
}
@@ -1381,22 +1381,22 @@ ath11k_update_per_peer_tx_stats(struct ath11k *ar,
*/
if (flags == WMI_RATE_PREAMBLE_HE && mcs > 11) {
- ath11k_warn(ab, "Invalid HE mcs %hhd peer stats", mcs);
+ ath11k_warn(ab, "Invalid HE mcs %d peer stats", mcs);
return;
}
if (flags == WMI_RATE_PREAMBLE_HE && mcs > ATH11K_HE_MCS_MAX) {
- ath11k_warn(ab, "Invalid HE mcs %hhd peer stats", mcs);
+ ath11k_warn(ab, "Invalid HE mcs %d peer stats", mcs);
return;
}
if (flags == WMI_RATE_PREAMBLE_VHT && mcs > ATH11K_VHT_MCS_MAX) {
- ath11k_warn(ab, "Invalid VHT mcs %hhd peer stats", mcs);
+ ath11k_warn(ab, "Invalid VHT mcs %d peer stats", mcs);
return;
}
if (flags == WMI_RATE_PREAMBLE_HT && (mcs > ATH11K_HT_MCS_MAX || nss < 1)) {
- ath11k_warn(ab, "Invalid HT mcs %hhd nss %hhd peer stats",
+ ath11k_warn(ab, "Invalid HT mcs %d nss %d peer stats",
mcs, nss);
return;
}
@@ -1652,6 +1652,7 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
u8 mac_addr[ETH_ALEN];
u16 peer_mac_h16;
u16 ast_hash;
+ u16 hw_peer_id;
ath11k_dbg(ab, ATH11K_DBG_DP_HTT, "dp_htt rx msg type :0x%0x\n", type);
@@ -1672,7 +1673,7 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
resp->peer_map_ev.info1);
ath11k_dp_get_mac_addr(resp->peer_map_ev.mac_addr_l32,
peer_mac_h16, mac_addr);
- ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, 0);
+ ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, 0, 0);
break;
case HTT_T2H_MSG_TYPE_PEER_MAP2:
vdev_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_VDEV_ID,
@@ -1685,7 +1686,10 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
peer_mac_h16, mac_addr);
ast_hash = FIELD_GET(HTT_T2H_PEER_MAP_INFO2_AST_HASH_VAL,
resp->peer_map_ev.info2);
- ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash);
+ hw_peer_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO1_HW_PEER_ID,
+ resp->peer_map_ev.info1);
+ ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash,
+ hw_peer_id);
break;
case HTT_T2H_MSG_TYPE_PEER_UNMAP:
case HTT_T2H_MSG_TYPE_PEER_UNMAP2:
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 6a3fcea6c233..1a0b9be9ce6a 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -165,6 +165,7 @@ tcl_ring_sel:
ti.pkt_offset = 0;
ti.lmac_id = ar->lmac_id;
ti.bss_ast_hash = arvif->ast_hash;
+ ti.bss_ast_idx = arvif->ast_idx;
ti.dscp_tid_tbl_idx = 0;
if (skb->ip_summed == CHECKSUM_PARTIAL &&
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c
index a755aa86c5de..569e790d83a1 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.c
@@ -71,6 +71,8 @@ void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
tcl_cmd->info3 = FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_DSCP_TID_TABLE_IDX,
ti->dscp_tid_tbl_idx) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_SEARCH_INDEX,
+ ti->bss_ast_idx) |
+ FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_CACHE_SET_NUM,
ti->bss_ast_hash);
tcl_cmd->info4 = 0;
}
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.h b/drivers/net/wireless/ath/ath11k/hal_tx.h
index d4760a20fdac..c291e59c3ca6 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.h
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.h
@@ -29,6 +29,7 @@ struct hal_tx_info {
u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
u16 bss_ast_hash;
+ u16 bss_ast_idx;
u8 tid;
u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
u8 lmac_id;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index c1608f64ea95..b391169576e2 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1871,6 +1871,158 @@ static int ath11k_mac_fils_discovery(struct ath11k_vif *arvif,
return ret;
}
+static int ath11k_mac_config_obss_pd(struct ath11k *ar,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ u32 bitmap[2], param_id, param_val, pdev_id;
+ int ret;
+ s8 non_srg_th = 0, srg_th = 0;
+
+ pdev_id = ar->pdev->pdev_id;
+
+ /* Set and enable SRG/non-SRG OBSS PD Threshold */
+ param_id = WMI_PDEV_PARAM_SET_CMD_OBSS_PD_THRESHOLD;
+ if (test_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags)) {
+ ret = ath11k_wmi_pdev_set_param(ar, param_id, 0, pdev_id);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set obss_pd_threshold for pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac obss pd sr_ctrl %x non_srg_thres %u srg_max %u\n",
+ he_obss_pd->sr_ctrl, he_obss_pd->non_srg_max_offset,
+ he_obss_pd->max_offset);
+
+ param_val = 0;
+
+ if (he_obss_pd->sr_ctrl &
+ IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) {
+ non_srg_th = ATH11K_OBSS_PD_MAX_THRESHOLD;
+ } else {
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+ non_srg_th = (ATH11K_OBSS_PD_MAX_THRESHOLD +
+ he_obss_pd->non_srg_max_offset);
+ else
+ non_srg_th = ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD;
+
+ param_val |= ATH11K_OBSS_PD_NON_SRG_EN;
+ }
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
+ srg_th = ATH11K_OBSS_PD_MAX_THRESHOLD + he_obss_pd->max_offset;
+ param_val |= ATH11K_OBSS_PD_SRG_EN;
+ }
+
+ if (test_bit(WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT,
+ ar->ab->wmi_ab.svc_map)) {
+ param_val |= ATH11K_OBSS_PD_THRESHOLD_IN_DBM;
+ param_val |= FIELD_PREP(GENMASK(15, 8), srg_th);
+ } else {
+ non_srg_th -= ATH11K_DEFAULT_NOISE_FLOOR;
+ /* SRG not supported and threshold in dB */
+ param_val &= ~(ATH11K_OBSS_PD_SRG_EN |
+ ATH11K_OBSS_PD_THRESHOLD_IN_DBM);
+ }
+
+ param_val |= (non_srg_th & GENMASK(7, 0));
+ ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set obss_pd_threshold for pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ /* Enable OBSS PD for all access category */
+ param_id = WMI_PDEV_PARAM_SET_CMD_OBSS_PD_PER_AC;
+ param_val = 0xf;
+ ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set obss_pd_per_ac for pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ /* Set SR Prohibit */
+ param_id = WMI_PDEV_PARAM_ENABLE_SR_PROHIBIT;
+ param_val = !!(he_obss_pd->sr_ctrl &
+ IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED);
+ ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to set sr_prohibit for pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ if (!test_bit(WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT,
+ ar->ab->wmi_ab.svc_map))
+ return 0;
+
+ /* Set SRG BSS Color Bitmap */
+ memcpy(bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap));
+ ret = ath11k_wmi_pdev_set_srg_bss_color_bitmap(ar, bitmap);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set bss_color_bitmap for pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ /* Set SRG Partial BSSID Bitmap */
+ memcpy(bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap));
+ ret = ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(ar, bitmap);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set partial_bssid_bitmap for pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ memset(bitmap, 0xff, sizeof(bitmap));
+
+ /* Enable all BSS Colors for SRG */
+ ret = ath11k_wmi_pdev_srg_obss_color_enable_bitmap(ar, bitmap);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set srg_color_en_bitmap pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ /* Enable all patial BSSID mask for SRG */
+ ret = ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(ar, bitmap);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set srg_bssid_en_bitmap pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ /* Enable all BSS Colors for non-SRG */
+ ret = ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(ar, bitmap);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set non_srg_color_en_bitmap pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ /* Enable all patial BSSID mask for non-SRG */
+ ret = ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(ar, bitmap);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to set non_srg_bssid_en_bitmap pdev: %u\n",
+ pdev_id);
+ return ret;
+ }
+
+ return 0;
+}
+
static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -2114,8 +2266,7 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_HE_OBSS_PD)
- ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
- &info->he_obss_pd);
+ ath11k_mac_config_obss_pd(ar, &info->he_obss_pd);
if (changed & BSS_CHANGED_HE_BSS_COLOR) {
if (vif->type == NL80211_IFTYPE_AP) {
@@ -4248,11 +4399,6 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
/* Configure the hash seed for hash based reo dest ring selection */
ath11k_wmi_pdev_lro_cfg(ar, ar->pdev->pdev_id);
- mutex_unlock(&ar->conf_mutex);
-
- rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
- &ab->pdevs[ar->pdev_idx]);
-
/* allow device to enter IMPS */
if (ab->hw_params.idle_ps) {
ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_IDLE_PS_CONFIG,
@@ -4262,6 +4408,12 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
goto err;
}
}
+
+ mutex_unlock(&ar->conf_mutex);
+
+ rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
+ &ab->pdevs[ar->pdev_idx]);
+
return 0;
err:
@@ -4849,7 +5001,7 @@ static int ath11k_mac_op_add_chanctx(struct ieee80211_hw *hw,
struct ath11k_base *ab = ar->ab;
ath11k_dbg(ab, ATH11K_DBG_MAC,
- "mac chanctx add freq %hu width %d ptr %pK\n",
+ "mac chanctx add freq %u width %d ptr %pK\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -4873,7 +5025,7 @@ static void ath11k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
struct ath11k_base *ab = ar->ab;
ath11k_dbg(ab, ATH11K_DBG_MAC,
- "mac chanctx remove freq %hu width %d ptr %pK\n",
+ "mac chanctx remove freq %u width %d ptr %pK\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -5117,7 +5269,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
arvif = (void *)vifs[i].vif->drv_priv;
ath11k_dbg(ab, ATH11K_DBG_MAC,
- "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+ "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
arvif->vdev_id,
vifs[i].old_ctx->def.chan->center_freq,
vifs[i].new_ctx->def.chan->center_freq,
@@ -5214,7 +5366,7 @@ static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ath11k_dbg(ab, ATH11K_DBG_MAC,
- "mac chanctx change freq %hu width %d ptr %pK changed %x\n",
+ "mac chanctx change freq %u width %d ptr %pK changed %x\n",
ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
/* This shouldn't really happen because channel switching should use
@@ -5583,7 +5735,7 @@ static int ath11k_mac_set_fixed_rate_params(struct ath11k_vif *arvif,
lockdep_assert_held(&ar->conf_mutex);
- ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02hhx nss %hhu sgi %hhu\n",
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
arvif->vdev_id, rate, nss, sgi);
vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
@@ -6360,17 +6512,20 @@ static int __ath11k_mac_register(struct ath11k *ar)
ret = ath11k_regd_update(ar, true);
if (ret) {
ath11k_err(ar->ab, "ath11k regd update failed: %d\n", ret);
- goto err_free_if_combs;
+ goto err_unregister_hw;
}
ret = ath11k_debugfs_register(ar);
if (ret) {
ath11k_err(ar->ab, "debugfs registration failed: %d\n", ret);
- goto err_free_if_combs;
+ goto err_unregister_hw;
}
return 0;
+err_unregister_hw:
+ ieee80211_unregister_hw(ar->hw);
+
err_free_if_combs:
kfree(ar->hw->wiphy->iface_combinations[0].limits);
kfree(ar->hw->wiphy->iface_combinations);
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index 597104a9078d..455577905505 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -116,6 +116,12 @@ struct ath11k_generic_iter {
#define ATH11K_CHAN_WIDTH_NUM 8
+#define ATH11K_OBSS_PD_MAX_THRESHOLD -82
+#define ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD -62
+#define ATH11K_OBSS_PD_THRESHOLD_IN_DBM BIT(29)
+#define ATH11K_OBSS_PD_SRG_EN BIT(30)
+#define ATH11K_OBSS_PD_NON_SRG_EN BIT(31)
+
extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
void ath11k_mac_destroy(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 20b415cd96c4..d14416816acc 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -328,7 +328,7 @@ static void ath11k_pci_enable_ltssm(struct ath11k_base *ab)
ath11k_dbg(ab, ATH11K_DBG_PCI, "pci ltssm 0x%x\n", val);
val = ath11k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
- val |= GCC_GCC_PCIE_HOT_RST_VAL | 0x10;
+ val |= GCC_GCC_PCIE_HOT_RST_VAL;
ath11k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val);
val = ath11k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
@@ -1086,8 +1086,6 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
u32 soc_hw_version, soc_hw_version_major, soc_hw_version_minor;
int ret;
- dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n");
-
ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI,
&ath11k_pci_bus_params);
if (!ab) {
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index b69e7ebfa930..f49abefa9618 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -118,7 +118,7 @@ exit:
}
void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
- u8 *mac_addr, u16 ast_hash)
+ u8 *mac_addr, u16 ast_hash, u16 hw_peer_id)
{
struct ath11k_peer *peer;
@@ -132,6 +132,7 @@ void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
peer->vdev_id = vdev_id;
peer->peer_id = peer_id;
peer->ast_hash = ast_hash;
+ peer->hw_peer_id = hw_peer_id;
ether_addr_copy(peer->addr, mac_addr);
list_add(&peer->list, &ab->peers);
wake_up(&ab->peer_mapping_wq);
@@ -309,7 +310,11 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
peer->pdev_idx = ar->pdev_idx;
peer->sta = sta;
- arvif->ast_hash = peer->ast_hash;
+
+ if (arvif->vif->type == NL80211_IFTYPE_STATION) {
+ arvif->ast_hash = peer->ast_hash;
+ arvif->ast_idx = peer->hw_peer_id;
+ }
peer->sec_type = HAL_ENCRYPT_TYPE_OPEN;
peer->sec_type_grp = HAL_ENCRYPT_TYPE_OPEN;
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
index 8553ed061aea..619db001be8e 100644
--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -14,6 +14,7 @@ struct ath11k_peer {
int peer_id;
u16 ast_hash;
u8 pdev_idx;
+ u16 hw_peer_id;
/* protected by ab->data_lock */
struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
@@ -31,7 +32,7 @@ struct ath11k_peer {
void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
- u8 *mac_addr, u16 ast_hash);
+ u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
const u8 *addr);
struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 0db623ff4bb9..1aca841cd147 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1686,6 +1686,11 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
req->mem_seg[i].size = ab->qmi.target_mem[i].size;
req->mem_seg[i].type = ab->qmi.target_mem[i].type;
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi req mem_seg[%d] 0x%llx %u %u\n", i,
+ ab->qmi.target_mem[i].paddr,
+ ab->qmi.target_mem[i].size,
+ ab->qmi.target_mem[i].type);
}
}
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index b876fec7fa1b..e1a1df169034 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -247,7 +247,9 @@ int ath11k_regd_update(struct ath11k *ar, bool init)
}
rtnl_lock();
- ret = regulatory_set_wiphy_regd_sync_rtnl(ar->hw->wiphy, regd_copy);
+ wiphy_lock(ar->hw->wiphy);
+ ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
+ wiphy_unlock(ar->hw->wiphy);
rtnl_unlock();
kfree(regd_copy);
diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h
index 66d0aae7816c..d2d2a3cb0826 100644
--- a/drivers/net/wireless/ath/ath11k/trace.h
+++ b/drivers/net/wireless/ath/ath11k/trace.h
@@ -43,7 +43,7 @@ TRACE_EVENT(ath11k_htt_pktlog,
),
TP_printk(
- "%s %s size %hu pktlog_checksum %d",
+ "%s %s size %u pktlog_checksum %d",
__get_str(driver),
__get_str(device),
__entry->buf_len,
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 73869d445c5b..cccfd3bd4d27 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -169,7 +169,7 @@ ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
len -= sizeof(*tlv);
if (tlv_len > len) {
- ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+ ath11k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
tlv_tag, ptr - begin, len, tlv_len);
return -EINVAL;
}
@@ -177,7 +177,7 @@ ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
wmi_tlv_policies[tlv_tag].min_len &&
wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
- ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
+ ath11k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
tlv_tag, ptr - begin, tlv_len,
wmi_tlv_policies[tlv_tag].min_len);
return -EINVAL;
@@ -2971,6 +2971,233 @@ ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
}
int
+ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_SRG_BSS_COLOR_BITMAP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "obss pd pdev_id %d bss color bitmap %08x %08x\n",
+ cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_SET_SRG_BSS_COLOR_BITMAP_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send WMI_PDEV_SET_SRG_BSS_COLOR_BITMAP_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_SRG_PARTIAL_BSSID_BITMAP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "obss pd pdev_id %d partial bssid bitmap %08x %08x\n",
+ cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_SET_SRG_PARTIAL_BSSID_BITMAP_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send WMI_PDEV_SET_SRG_PARTIAL_BSSID_BITMAP_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_pdev_srg_obss_color_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "obss pd srg pdev_id %d bss color enable bitmap %08x %08x\n",
+ cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_SET_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send WMI_PDEV_SET_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "obss pd srg pdev_id %d bssid enable bitmap %08x %08x\n",
+ cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_SET_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send WMI_PDEV_SET_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "obss pd non_srg pdev_id %d bss color enable bitmap %08x %08x\n",
+ cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_SET_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send WMI_PDEV_SET_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
+ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_PDEV_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+ cmd->pdev_id = ar->pdev->pdev_id;
+ memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "obss pd non_srg pdev_id %d bssid enable bitmap %08x %08x\n",
+ cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb,
+ WMI_PDEV_SET_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send WMI_PDEV_SET_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID");
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int
ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
u8 bss_color, u32 period,
bool enable)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 993674228c9e..3ade1ddd35c9 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -257,6 +257,16 @@ enum wmi_tlv_cmd_id {
WMI_PDEV_DMA_RING_CFG_REQ_CMDID,
WMI_PDEV_HE_TB_ACTION_FRM_CMDID,
WMI_PDEV_PKTLOG_FILTER_CMDID,
+ WMI_PDEV_SET_RAP_CONFIG_CMDID,
+ WMI_PDEV_DSM_FILTER_CMDID,
+ WMI_PDEV_FRAME_INJECT_CMDID,
+ WMI_PDEV_TBTT_OFFSET_SYNC_CMDID,
+ WMI_PDEV_SET_SRG_BSS_COLOR_BITMAP_CMDID,
+ WMI_PDEV_SET_SRG_PARTIAL_BSSID_BITMAP_CMDID,
+ WMI_PDEV_SET_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID,
+ WMI_PDEV_SET_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID,
+ WMI_PDEV_SET_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID,
+ WMI_PDEV_SET_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID,
WMI_VDEV_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_VDEV),
WMI_VDEV_DELETE_CMDID,
WMI_VDEV_START_REQUEST_CMDID,
@@ -919,6 +929,9 @@ enum wmi_tlv_pdev_param {
WMI_PDEV_PARAM_RADIO_CHAN_STATS_ENABLE,
WMI_PDEV_PARAM_RADIO_DIAGNOSIS_ENABLE,
WMI_PDEV_PARAM_MESH_MCAST_ENABLE,
+ WMI_PDEV_PARAM_SET_CMD_OBSS_PD_THRESHOLD = 0xbc,
+ WMI_PDEV_PARAM_SET_CMD_OBSS_PD_PER_AC = 0xbe,
+ WMI_PDEV_PARAM_ENABLE_SR_PROHIBIT = 0xc6,
};
enum wmi_tlv_vdev_param {
@@ -1812,10 +1825,15 @@ enum wmi_tlv_tag {
WMI_TAG_NDP_CHANNEL_INFO,
WMI_TAG_NDP_CMD,
WMI_TAG_NDP_EVENT,
- /* TODO add all the missing cmds */
WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301,
WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO,
WMI_TAG_FILS_DISCOVERY_TMPL_CMD = 0x344,
+ WMI_TAG_PDEV_SRG_BSS_COLOR_BITMAP_CMD = 0x37b,
+ WMI_TAG_PDEV_SRG_PARTIAL_BSSID_BITMAP_CMD,
+ WMI_TAG_PDEV_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD = 0x381,
+ WMI_TAG_PDEV_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
+ WMI_TAG_PDEV_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD,
+ WMI_TAG_PDEV_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
WMI_TAG_MAX
};
@@ -2039,6 +2057,7 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET = 213,
WMI_TLV_SERVICE_FREQINFO_IN_METADATA = 219,
WMI_TLV_SERVICE_EXT2_MSG = 220,
+ WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249,
WMI_MAX_EXT_SERVICE
};
@@ -4781,6 +4800,12 @@ struct wmi_obss_spatial_reuse_params_cmd {
u32 vdev_id;
} __packed;
+struct wmi_pdev_obss_pd_bitmap_cmd {
+ u32 tlv_header;
+ u32 pdev_id;
+ u32 bitmap[2];
+} __packed;
+
#define ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS 200
#define ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE 0
#define ATH11K_OBSS_COLOR_COLLISION_DETECTION 1
@@ -5316,6 +5341,16 @@ int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
struct ieee80211_he_obss_pd *he_obss_pd);
+int ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap);
+int ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(struct ath11k *ar, u32 *bitmap);
+int ath11k_wmi_pdev_srg_obss_color_enable_bitmap(struct ath11k *ar,
+ u32 *bitmap);
+int ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(struct ath11k *ar,
+ u32 *bitmap);
+int ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(struct ath11k *ar,
+ u32 *bitmap);
+int ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(struct ath11k *ar,
+ u32 *bitmap);
int ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
u8 bss_color, u32 period,
bool enable);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 8f2719ff463c..532eeac9e83e 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -522,7 +522,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
break;
case DISABLE_KEY:
- ath_key_delete(common, key);
+ ath_key_delete(common, key->hw_key_idx);
break;
default:
ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 9c83e9a4299b..29527e8dcced 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -3648,7 +3648,7 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
kfree(mc_filter);
}
- unregister_netdevice(vif->ndev);
+ cfg80211_unregister_netdevice(vif->ndev);
ar->num_vif--;
}
@@ -3821,7 +3821,7 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
netdev_set_default_ethtool_ops(ndev, &ath6kl_ethtool_ops);
- if (register_netdevice(ndev))
+ if (cfg80211_register_netdevice(ndev))
goto err;
ar->avail_idx_map &= ~BIT(fw_vif_idx);
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index ebb9f163710f..4f0a7a185fc9 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -212,11 +212,13 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
ar->avail_idx_map |= BIT(i);
rtnl_lock();
+ wiphy_lock(ar->wiphy);
/* Add an initial station interface */
wdev = ath6kl_interface_add(ar, "wlan%d", NET_NAME_ENUM,
NL80211_IFTYPE_STATION, 0, INFRA_NETWORK);
+ wiphy_unlock(ar->wiphy);
rtnl_unlock();
if (!wdev) {
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 39bf19686175..9b5c7d8f2b95 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1904,7 +1904,9 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
spin_unlock_bh(&ar->list_lock);
ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag));
rtnl_lock();
+ wiphy_lock(ar->wiphy);
ath6kl_cfg80211_vif_cleanup(vif);
+ wiphy_unlock(ar->wiphy);
rtnl_unlock();
spin_lock_bh(&ar->list_lock);
}
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index a84bb9b6573f..e150d82eddb6 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -21,11 +21,9 @@ config ATH9K_BTCOEX_SUPPORT
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on MAC80211 && HAS_DMA
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH9K_HW
select ATH9K_COMMON
- imply NEW_LEDS
- imply LEDS_CLASS
- imply MAC80211_LEDS
help
This module adds support for wireless adapters based on
Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
@@ -176,11 +174,9 @@ config ATH9K_PCI_NO_EEPROM
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH9K_HW
select ATH9K_COMMON
- imply NEW_LEDS
- imply LEDS_CLASS
- imply MAC80211_LEDS
help
Support for Atheros HTC based cards.
Chipsets supported: AR9271
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 017a43bc400c..4c81b1d7f417 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1223,8 +1223,11 @@ static ssize_t write_file_nf_override(struct file *file,
ah->nf_override = val;
- if (ah->curchan)
+ if (ah->curchan) {
+ ath9k_ps_wakeup(sc);
ath9k_hw_loadnf(ah, ah->curchan);
+ ath9k_ps_restore(sc);
+ }
return count;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 2b7832b1c800..72ef319feeda 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1461,7 +1461,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
}
break;
case DISABLE_KEY:
- ath_key_delete(common, key);
+ ath_key_delete(common, key->hw_key_idx);
break;
default:
ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 023599e10dd5..b7b65b1c90e8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -820,6 +820,7 @@ struct ath_hw {
struct ath9k_pacal_info pacal_info;
struct ar5416Stats stats;
struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
+ DECLARE_BITMAP(pending_del_keymap, ATH_KEYMAX);
enum ath9k_int imask;
u32 imrs2_reg;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index caebe3fd6869..45f6402478b5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -821,12 +821,80 @@ exit:
ieee80211_free_txskb(hw, skb);
}
+static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
+{
+ struct ath_buf *bf;
+ struct ieee80211_tx_info *txinfo;
+ struct ath_frame_info *fi;
+
+ list_for_each_entry(bf, txq_list, list) {
+ if (bf->bf_state.stale || !bf->bf_mpdu)
+ continue;
+
+ txinfo = IEEE80211_SKB_CB(bf->bf_mpdu);
+ fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0];
+ if (fi->keyix == keyix)
+ return true;
+ }
+
+ return false;
+}
+
+static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ int i;
+ struct ath_txq *txq;
+ bool key_in_use = false;
+
+ for (i = 0; !key_in_use && i < ATH9K_NUM_TX_QUEUES; i++) {
+ if (!ATH_TXQ_SETUP(sc, i))
+ continue;
+ txq = &sc->tx.txq[i];
+ if (!txq->axq_depth)
+ continue;
+ if (!ath9k_hw_numtxpending(ah, txq->axq_qnum))
+ continue;
+
+ ath_txq_lock(sc, txq);
+ key_in_use = ath9k_txq_list_has_key(&txq->axq_q, keyix);
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ int idx = txq->txq_tailidx;
+
+ while (!key_in_use &&
+ !list_empty(&txq->txq_fifo[idx])) {
+ key_in_use = ath9k_txq_list_has_key(
+ &txq->txq_fifo[idx], keyix);
+ INCR(idx, ATH_TXFIFO_DEPTH);
+ }
+ }
+ ath_txq_unlock(sc, txq);
+ }
+
+ return key_in_use;
+}
+
+static void ath9k_pending_key_del(struct ath_softc *sc, u8 keyix)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!test_bit(keyix, ah->pending_del_keymap) ||
+ ath9k_txq_has_key(sc, keyix))
+ return;
+
+ /* No more TXQ frames point to this key cache entry, so delete it. */
+ clear_bit(keyix, ah->pending_del_keymap);
+ ath_key_delete(common, keyix);
+}
+
static void ath9k_stop(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
bool prev_idle;
+ int i;
ath9k_deinit_channel_context(sc);
@@ -894,6 +962,14 @@ static void ath9k_stop(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
+ for (i = 0; i < ATH_KEYMAX; i++)
+ ath9k_pending_key_del(sc, i);
+
+ /* Clear key cache entries explicitly to get rid of any potentially
+ * remaining keys.
+ */
+ ath9k_cmn_init_crypto(sc->sc_ah);
+
ath9k_ps_restore(sc);
sc->ps_idle = prev_idle;
@@ -1538,12 +1614,11 @@ static void ath9k_del_ps_key(struct ath_softc *sc,
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_node *an = (struct ath_node *) sta->drv_priv;
- struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key };
if (!an->ps_key)
return;
- ath_key_delete(common, &ps_key);
+ ath_key_delete(common, an->ps_key);
an->ps_key = 0;
an->key_idx[0] = 0;
}
@@ -1714,6 +1789,12 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
if (sta)
an = (struct ath_node *)sta->drv_priv;
+ /* Delete pending key cache entries if no more frames are pointing to
+ * them in TXQs.
+ */
+ for (i = 0; i < ATH_KEYMAX; i++)
+ ath9k_pending_key_del(sc, i);
+
switch (cmd) {
case SET_KEY:
if (sta)
@@ -1743,7 +1824,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
}
break;
case DISABLE_KEY:
- ath_key_delete(common, key);
+ if (ath9k_txq_has_key(sc, key->hw_key_idx)) {
+ /* Delay key cache entry deletion until there are no
+ * remaining TXQ frames pointing to this entry.
+ */
+ set_bit(key->hw_key_idx, sc->sc_ah->pending_del_keymap);
+ ath_hw_keysetmac(common, key->hw_key_idx, NULL);
+ } else {
+ ath_key_delete(common, key->hw_key_idx);
+ }
if (an) {
for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) {
if (an->key_idx[i] != key->hw_key_idx)
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 56999a3b9d3b..4a500095555c 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -240,7 +240,7 @@ struct carl9170_cmd {
struct carl9170_bcn_ctrl_cmd bcn_ctrl;
struct carl9170_rx_filter_cmd rx_filter;
u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
- } __packed;
+ } __packed __aligned(4);
} __packed __aligned(4);
#define CARL9170_TX_STATUS_QUEUE 3
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
index ea17995b32f4..bb73553fd7c2 100644
--- a/drivers/net/wireless/ath/carl9170/wlan.h
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -367,27 +367,27 @@ struct ar9170_rx_macstatus {
struct ar9170_rx_frame_single {
struct ar9170_rx_head phy_head;
- struct ieee80211_hdr i3e;
+ struct ieee80211_hdr i3e __packed __aligned(2);
struct ar9170_rx_phystatus phy_tail;
struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
struct ar9170_rx_frame_head {
struct ar9170_rx_head phy_head;
- struct ieee80211_hdr i3e;
+ struct ieee80211_hdr i3e __packed __aligned(2);
struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
struct ar9170_rx_frame_middle {
- struct ieee80211_hdr i3e;
+ struct ieee80211_hdr i3e __packed __aligned(2);
struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
struct ar9170_rx_frame_tail {
- struct ieee80211_hdr i3e;
+ struct ieee80211_hdr i3e __packed __aligned(2);
struct ar9170_rx_phystatus phy_tail;
struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
struct ar9170_rx_frame {
union {
@@ -395,8 +395,8 @@ struct ar9170_rx_frame {
struct ar9170_rx_frame_head head;
struct ar9170_rx_frame_middle middle;
struct ar9170_rx_frame_tail tail;
- } __packed;
-} __packed;
+ };
+};
static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t)
{
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 1816b4e7dc26..61b59a804e30 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -84,8 +84,7 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry)
}
EXPORT_SYMBOL(ath_hw_keyreset);
-static bool ath_hw_keysetmac(struct ath_common *common,
- u16 entry, const u8 *mac)
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
{
u32 macHi, macLo;
u32 unicast_flag = AR_KEYTABLE_VALID;
@@ -125,6 +124,7 @@ static bool ath_hw_keysetmac(struct ath_common *common,
return true;
}
+EXPORT_SYMBOL(ath_hw_keysetmac);
static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry,
const struct ath_keyval *k,
@@ -581,29 +581,38 @@ EXPORT_SYMBOL(ath_key_config);
/*
* Delete Key.
*/
-void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
+void ath_key_delete(struct ath_common *common, u8 hw_key_idx)
{
- ath_hw_keyreset(common, key->hw_key_idx);
- if (key->hw_key_idx < IEEE80211_WEP_NKID)
+ /* Leave CCMP and TKIP (main key) configured to avoid disabling
+ * encryption for potentially pending frames already in a TXQ with the
+ * keyix pointing to this key entry. Instead, only clear the MAC address
+ * to prevent RX processing from using this key cache entry.
+ */
+ if (test_bit(hw_key_idx, common->ccmp_keymap) ||
+ test_bit(hw_key_idx, common->tkip_keymap))
+ ath_hw_keysetmac(common, hw_key_idx, NULL);
+ else
+ ath_hw_keyreset(common, hw_key_idx);
+ if (hw_key_idx < IEEE80211_WEP_NKID)
return;
- clear_bit(key->hw_key_idx, common->keymap);
- clear_bit(key->hw_key_idx, common->ccmp_keymap);
- if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+ clear_bit(hw_key_idx, common->keymap);
+ clear_bit(hw_key_idx, common->ccmp_keymap);
+ if (!test_bit(hw_key_idx, common->tkip_keymap))
return;
- clear_bit(key->hw_key_idx + 64, common->keymap);
+ clear_bit(hw_key_idx + 64, common->keymap);
- clear_bit(key->hw_key_idx, common->tkip_keymap);
- clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
+ clear_bit(hw_key_idx, common->tkip_keymap);
+ clear_bit(hw_key_idx + 64, common->tkip_keymap);
if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
- ath_hw_keyreset(common, key->hw_key_idx + 32);
- clear_bit(key->hw_key_idx + 32, common->keymap);
- clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+ ath_hw_keyreset(common, hw_key_idx + 32);
+ clear_bit(hw_key_idx + 32, common->keymap);
+ clear_bit(hw_key_idx + 64 + 32, common->keymap);
- clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
- clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
+ clear_bit(hw_key_idx + 32, common->tkip_keymap);
+ clear_bit(hw_key_idx + 64 + 32, common->tkip_keymap);
}
}
EXPORT_SYMBOL(ath_key_delete);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 5867bd9c2f64..afb4877eaad8 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1140,7 +1140,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
session);
break;
case IEEE80211_AMPDU_RX_STOP:
- wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv));
+ wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv));
break;
case IEEE80211_AMPDU_TX_START:
spin_lock_bh(&sta_priv->ampdu_lock);
@@ -1164,6 +1164,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_NONE;
spin_unlock_bh(&sta_priv->ampdu_lock);
+ wcn36xx_smd_del_ba(wcn, tid, 1, get_sta_index(vif, sta_priv));
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
default:
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 5445277dd8de..d0c3a1557e8d 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -485,7 +485,6 @@ static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
#define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
do { \
- memset(send_buf, 0, p_msg_body->header.len); \
memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
} while (0)
@@ -2467,7 +2466,7 @@ out:
return ret;
}
-int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
+int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index)
{
struct wcn36xx_hal_del_ba_req_msg msg_body;
int ret;
@@ -2477,7 +2476,7 @@ int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
msg_body.sta_index = sta_index;
msg_body.tid = tid;
- msg_body.direction = 0;
+ msg_body.direction = direction;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index b1d8083d9d9d..462860572e1f 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -135,7 +135,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u8 direction,
u8 sta_index);
int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
-int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
+int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index);
int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 1c42410d68e1..6746fd206d2a 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -441,7 +441,9 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
} __packed reply;
struct wil_net_stats *stats = &wil->sta[cid].stats;
int rc;
- u8 txflag = RATE_INFO_FLAGS_DMG;
+ u8 tx_mcs, rx_mcs;
+ u8 tx_rate_flag = RATE_INFO_FLAGS_DMG;
+ u8 rx_rate_flag = RATE_INFO_FLAGS_DMG;
memset(&reply, 0, sizeof(reply));
@@ -451,13 +453,15 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
if (rc)
return rc;
+ tx_mcs = le16_to_cpu(reply.evt.bf_mcs);
+
wil_dbg_wmi(wil, "Link status for CID %d MID %d: {\n"
- " MCS %d TSF 0x%016llx\n"
+ " MCS %s TSF 0x%016llx\n"
" BF status 0x%08x RSSI %d SQI %d%%\n"
" Tx Tpt %d goodput %d Rx goodput %d\n"
" Sectors(rx:tx) my %d:%d peer %d:%d\n"
" Tx mode %d}\n",
- cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs),
+ cid, vif->mid, WIL_EXTENDED_MCS_CHECK(tx_mcs),
le64_to_cpu(reply.evt.tsf), reply.evt.status,
reply.evt.rssi,
reply.evt.sqi,
@@ -481,12 +485,30 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
BIT_ULL(NL80211_STA_INFO_TX_FAILED);
- if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG)
- txflag = RATE_INFO_FLAGS_EDMG;
+ if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG) {
+ tx_rate_flag = RATE_INFO_FLAGS_EDMG;
+ rx_rate_flag = RATE_INFO_FLAGS_EDMG;
+ }
+
+ rx_mcs = stats->last_mcs_rx;
+
+ /* check extended MCS (12.1) and convert it into
+ * base MCS (7) + EXTENDED_SC_DMG flag
+ */
+ if (tx_mcs == WIL_EXTENDED_MCS_26) {
+ tx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;
+ tx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;
+ }
+ if (rx_mcs == WIL_EXTENDED_MCS_26) {
+ rx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;
+ rx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;
+ }
+
+ sinfo->txrate.flags = tx_rate_flag;
+ sinfo->rxrate.flags = rx_rate_flag;
+ sinfo->txrate.mcs = tx_mcs;
+ sinfo->rxrate.mcs = rx_mcs;
- sinfo->txrate.flags = txflag;
- sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
- sinfo->rxrate.mcs = stats->last_mcs_rx;
sinfo->txrate.n_bonded_ch =
wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode);
sinfo->rxrate.n_bonded_ch =
@@ -2820,7 +2842,9 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil)
wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
mutex_unlock(&wil->vif_mutex);
if (p2p_wdev) {
+ wiphy_lock(wil->wiphy);
cfg80211_unregister_wdev(p2p_wdev);
+ wiphy_unlock(wil->wiphy);
kfree(p2p_wdev);
}
}
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 2d618f90afa7..4c944e595978 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1294,6 +1294,7 @@ static int bf_show(struct seq_file *s, void *data)
for (i = 0; i < wil->max_assoc_sta; i++) {
u32 status;
+ u8 bf_mcs;
cmd.cid = i;
rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid,
@@ -1305,9 +1306,10 @@ static int bf_show(struct seq_file *s, void *data)
continue;
status = le32_to_cpu(reply.evt.status);
+ bf_mcs = le16_to_cpu(reply.evt.bf_mcs);
seq_printf(s, "CID %d {\n"
" TSF = 0x%016llx\n"
- " TxMCS = %2d TxTpt = %4d\n"
+ " TxMCS = %s TxTpt = %4d\n"
" SQI = %4d\n"
" RSSI = %4d\n"
" Status = 0x%08x %s\n"
@@ -1316,7 +1318,7 @@ static int bf_show(struct seq_file *s, void *data)
"}\n",
i,
le64_to_cpu(reply.evt.tsf),
- le16_to_cpu(reply.evt.bf_mcs),
+ WIL_EXTENDED_MCS_CHECK(bf_mcs),
le32_to_cpu(reply.evt.tx_tpt),
reply.evt.sqi,
reply.evt.rssi,
@@ -1443,8 +1445,10 @@ static int link_show(struct seq_file *s, void *data)
if (rc)
goto out;
- seq_printf(s, " Tx_mcs = %d\n", sinfo->txrate.mcs);
- seq_printf(s, " Rx_mcs = %d\n", sinfo->rxrate.mcs);
+ seq_printf(s, " Tx_mcs = %s\n",
+ WIL_EXTENDED_MCS_CHECK(sinfo->txrate.mcs));
+ seq_printf(s, " Rx_mcs = %s\n",
+ WIL_EXTENDED_MCS_CHECK(sinfo->rxrate.mcs));
seq_printf(s, " SQ = %d\n", sinfo->signal);
} else {
seq_puts(s, " INVALID MID\n");
@@ -1848,7 +1852,7 @@ static void wil_link_stats_print_basic(struct wil6210_vif *vif,
snprintf(per, sizeof(per), "%d%%", basic->per_average);
seq_printf(s, "CID %d {\n"
- "\tTxMCS %d TxTpt %d\n"
+ "\tTxMCS %s TxTpt %d\n"
"\tGoodput(rx:tx) %d:%d\n"
"\tRxBcastFrames %d\n"
"\tRSSI %d SQI %d SNR %d PER %s\n"
@@ -1856,7 +1860,8 @@ static void wil_link_stats_print_basic(struct wil6210_vif *vif,
"\tSectors(rx:tx) my %d:%d peer %d:%d\n"
"}\n",
basic->cid,
- basic->bf_mcs, le32_to_cpu(basic->tx_tpt),
+ WIL_EXTENDED_MCS_CHECK(basic->bf_mcs),
+ le32_to_cpu(basic->tx_tpt),
le32_to_cpu(basic->rx_goodput),
le32_to_cpu(basic->tx_goodput),
le32_to_cpu(basic->rx_bcast_frames),
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 07b4a252a23c..0913f0bf60e7 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -424,7 +424,7 @@ int wil_vif_add(struct wil6210_priv *wil, struct wil6210_vif *vif)
if (rc)
return rc;
}
- rc = register_netdevice(ndev);
+ rc = cfg80211_register_netdevice(ndev);
if (rc < 0) {
dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc);
if (any_active && vif->mid != 0)
@@ -473,7 +473,9 @@ int wil_if_add(struct wil6210_priv *wil)
wil_update_net_queues_bh(wil, vif, NULL, true);
rtnl_lock();
+ wiphy_lock(wiphy);
rc = wil_vif_add(wil, vif);
+ wiphy_unlock(wiphy);
rtnl_unlock();
if (rc < 0)
goto out_wiphy;
@@ -511,7 +513,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid)
/* during unregister_netdevice cfg80211_leave may perform operations
* such as stop AP, disconnect, so we only clear the VIF afterwards
*/
- unregister_netdevice(ndev);
+ cfg80211_unregister_netdevice(ndev);
if (any_active && vif->mid != 0)
wmi_port_delete(wil, vif->mid);
@@ -543,15 +545,18 @@ void wil_if_remove(struct wil6210_priv *wil)
{
struct net_device *ndev = wil->main_ndev;
struct wireless_dev *wdev = ndev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
wil_dbg_misc(wil, "if_remove\n");
rtnl_lock();
+ wiphy_lock(wiphy);
wil_vif_remove(wil, 0);
+ wiphy_unlock(wiphy);
rtnl_unlock();
netif_napi_del(&wil->napi_tx);
netif_napi_del(&wil->napi_rx);
- wiphy_unregister(wdev->wiphy);
+ wiphy_unregister(wiphy);
}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index c174323c5c0b..ce40d94909ad 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -473,8 +473,10 @@ static void wil_pcie_remove(struct pci_dev *pdev)
wil6210_debugfs_remove(wil);
rtnl_lock();
+ wiphy_lock(wil->wiphy);
wil_p2p_wdev_free(wil);
wil_remove_all_additional_vifs(wil);
+ wiphy_unlock(wil->wiphy);
rtnl_unlock();
wil_if_remove(wil);
wil_if_pcie_disable(wil);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 8ca2ce51c83e..201c8c35e0c9 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -1026,6 +1026,8 @@ skipping:
stats->last_mcs_rx = wil_rx_status_get_mcs(msg);
if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
stats->rx_per_mcs[stats->last_mcs_rx]++;
+ else if (stats->last_mcs_rx == WIL_EXTENDED_MCS_26)
+ stats->rx_per_mcs[WIL_BASE_MCS_FOR_EXTENDED_26]++;
stats->last_cb_mode_rx = wil_rx_status_get_cb_mode(msg);
}
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 5dc881d3c057..30392eb1cbbd 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -89,6 +89,9 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL_MAX_AGG_WSIZE_64 (64) /* FW/HW limit */
#define WIL6210_MAX_STATUS_RINGS (8)
#define WIL_WMI_CALL_GENERAL_TO_MS 100
+#define WIL_EXTENDED_MCS_26 (26) /* FW reports MCS 12.1 to driver as "26" */
+#define WIL_BASE_MCS_FOR_EXTENDED_26 (7) /* MCS 7 is base MCS for MCS 12.1 */
+#define WIL_EXTENDED_MCS_CHECK(x) (((x) == WIL_EXTENDED_MCS_26) ? "12.1" : #x)
/* Hardware offload block adds the following:
* 26 bytes - 3-address QoS data header
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 8699f8279a8b..823ec6e78a22 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -851,9 +851,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
d_status = le16_to_cpu(data->info.status);
fc = rx_mgmt_frame->frame_control;
- wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n",
- data->info.channel, data->info.mcs, data->info.rssi,
- data->info.sqi);
+ wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %s RSSI %d SQI %d%%\n",
+ data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
+ data->info.rssi, data->info.sqi);
wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
le16_to_cpu(fc));
wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
@@ -1422,8 +1422,9 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
else
signal = data->info.sqi;
- wil_dbg_wmi(wil, "sched scan result: channel %d MCS %d RSSI %d\n",
- data->info.channel, data->info.mcs, data->info.rssi);
+ wil_dbg_wmi(wil, "sched scan result: channel %d MCS %s RSSI %d\n",
+ data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
+ data->info.rssi);
wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",
d_len, data->info.qid, data->info.mid, data->info.cid);
wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 404257800033..7582761c61e2 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -101,7 +101,7 @@ do { \
static uint at76_debug = DBG_DEFAULTS;
/* Protect against concurrent firmware loading and parsing */
-static struct mutex fw_mutex;
+static DEFINE_MUTEX(fw_mutex);
static struct fwentry firmwares[] = {
[0] = { "" },
@@ -2572,8 +2572,6 @@ static int __init at76_mod_init(void)
printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " loading\n");
- mutex_init(&fw_mutex);
-
/* register this driver with the USB subsystem */
result = usb_register(&at76_driver);
if (result < 0)
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index b669dff24b6e..665b737fbb0d 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -5311,7 +5311,7 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
for (i = 0; i < 4; i++) {
if (dev->phy.rev >= 3)
- table[i] = coef[i];
+ coef[i] = table[i];
else
coef[i] = 0;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 0ee421f30aa2..f4405d7861b6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5196,6 +5196,48 @@ exit:
return err;
}
+static int brcmf_cfg80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
+ struct net_device *ndev,
+ s32 rssi_low, s32 rssi_high)
+{
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
+ int err = 0;
+
+ brcmf_dbg(TRACE, "low=%d high=%d", rssi_low, rssi_high);
+
+ ifp = netdev_priv(ndev);
+ vif = ifp->vif;
+
+ if (rssi_low != vif->cqm_rssi_low || rssi_high != vif->cqm_rssi_high) {
+ /* The firmware will send an event when the RSSI is less than or
+ * equal to a configured level and the previous RSSI event was
+ * less than or equal to a different level. Set a third level
+ * so that we also detect the transition from rssi <= rssi_high
+ * to rssi > rssi_high.
+ */
+ struct brcmf_rssi_event_le config = {
+ .rate_limit_msec = cpu_to_le32(0),
+ .rssi_level_num = 3,
+ .rssi_levels = {
+ clamp_val(rssi_low, S8_MIN, S8_MAX - 2),
+ clamp_val(rssi_high, S8_MIN + 1, S8_MAX - 1),
+ S8_MAX,
+ },
+ };
+
+ err = brcmf_fil_iovar_data_set(ifp, "rssi_event", &config,
+ sizeof(config));
+ if (err) {
+ err = -EINVAL;
+ } else {
+ vif->cqm_rssi_low = rssi_low;
+ vif->cqm_rssi_high = rssi_high;
+ }
+ }
+
+ return err;
+}
static int
brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
@@ -5502,6 +5544,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.update_mgmt_frame_registrations =
brcmf_cfg80211_update_mgmt_frame_registrations,
.mgmt_tx = brcmf_cfg80211_mgmt_tx,
+ .set_cqm_rssi_range_config = brcmf_cfg80211_set_cqm_rssi_range_config,
.remain_on_channel = brcmf_p2p_remain_on_channel,
.cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
.get_channel = brcmf_cfg80211_get_channel,
@@ -5611,7 +5654,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
return false;
}
-static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
+static bool brcmf_is_linkdown(struct brcmf_cfg80211_vif *vif,
+ const struct brcmf_event_msg *e)
{
u32 event = e->event_code;
u16 flags = e->flags;
@@ -5620,6 +5664,8 @@ static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
(event == BRCMF_E_DISASSOC_IND) ||
((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) {
brcmf_dbg(CONN, "Processing link down\n");
+ clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
return true;
}
return false;
@@ -6067,7 +6113,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
} else
brcmf_bss_connect_done(cfg, ndev, e, true);
brcmf_net_setcarrier(ifp, true);
- } else if (brcmf_is_linkdown(e)) {
+ } else if (brcmf_is_linkdown(ifp->vif, e)) {
brcmf_dbg(CONN, "Linkdown\n");
if (!brcmf_is_ibssmode(ifp->vif) &&
test_bit(BRCMF_VIF_STATUS_CONNECTED,
@@ -6137,6 +6183,47 @@ brcmf_notify_mic_status(struct brcmf_if *ifp,
return 0;
}
+static s32 brcmf_notify_rssi(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
+ struct brcmf_rssi_be *info = data;
+ s32 rssi, snr, noise;
+ s32 low, high, last;
+
+ if (e->datalen < sizeof(*info)) {
+ brcmf_err("insufficient RSSI event data\n");
+ return 0;
+ }
+
+ rssi = be32_to_cpu(info->rssi);
+ snr = be32_to_cpu(info->snr);
+ noise = be32_to_cpu(info->noise);
+
+ low = vif->cqm_rssi_low;
+ high = vif->cqm_rssi_high;
+ last = vif->cqm_rssi_last;
+
+ brcmf_dbg(TRACE, "rssi=%d snr=%d noise=%d low=%d high=%d last=%d\n",
+ rssi, snr, noise, low, high, last);
+
+ vif->cqm_rssi_last = rssi;
+
+ if (rssi <= low || rssi == 0) {
+ brcmf_dbg(INFO, "LOW rssi=%d\n", rssi);
+ cfg80211_cqm_rssi_notify(ifp->ndev,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ rssi, GFP_KERNEL);
+ } else if (rssi > high) {
+ brcmf_dbg(INFO, "HIGH rssi=%d\n", rssi);
+ cfg80211_cqm_rssi_notify(ifp->ndev,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ rssi, GFP_KERNEL);
+ }
+
+ return 0;
+}
+
static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
@@ -6235,6 +6322,7 @@ static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
brcmf_p2p_notify_action_tx_complete);
brcmf_fweh_register(cfg->pub, BRCMF_E_PSK_SUP,
brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_RSSI, brcmf_notify_rssi);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -7169,6 +7257,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_DFS_OFFLOAD);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
wiphy_read_of_freq_limits(wiphy);
return 0;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 17817cdb5de2..e90a30808c22 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -213,6 +213,9 @@ struct vif_saved_ie {
* @list: linked list.
* @mgmt_rx_reg: registered rx mgmt frame types.
* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
+ * @cqm_rssi_low: Lower RSSI limit for CQM monitoring
+ * @cqm_rssi_high: Upper RSSI limit for CQM monitoring
+ * @cqm_rssi_last: Last RSSI reading for CQM monitoring
*/
struct brcmf_cfg80211_vif {
struct brcmf_if *ifp;
@@ -224,6 +227,9 @@ struct brcmf_cfg80211_vif {
u16 mgmt_rx_reg;
bool mbss;
int is_11d;
+ s32 cqm_rssi_low;
+ s32 cqm_rssi_high;
+ s32 cqm_rssi_last;
};
/* association inform */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 5bf11e46fc49..45037decba40 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -720,6 +720,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_4365_CHIP_ID:
case BRCM_CC_4366_CHIP_ID:
case BRCM_CC_43664_CHIP_ID:
+ case BRCM_CC_43666_CHIP_ID:
return 0x200000;
case BRCM_CC_4359_CHIP_ID:
return (ci->pub.chiprev < 9) ? 0x180000 : 0x160000;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 3dd28f5fef19..ea78fe527c5d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -633,7 +633,7 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
};
-int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
+int brcmf_net_attach(struct brcmf_if *ifp, bool locked)
{
struct brcmf_pub *drvr = ifp->drvr;
struct net_device *ndev;
@@ -656,8 +656,8 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable);
- if (rtnl_locked)
- err = register_netdevice(ndev);
+ if (locked)
+ err = cfg80211_register_netdevice(ndev);
else
err = register_netdev(ndev);
if (err != 0) {
@@ -677,11 +677,11 @@ fail:
return -EBADE;
}
-void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
+void brcmf_net_detach(struct net_device *ndev, bool locked)
{
if (ndev->reg_state == NETREG_REGISTERED) {
- if (rtnl_locked)
- unregister_netdevice(ndev);
+ if (locked)
+ cfg80211_unregister_netdevice(ndev);
else
unregister_netdev(ndev);
} else {
@@ -758,7 +758,7 @@ int brcmf_net_mon_attach(struct brcmf_if *ifp)
ndev = ifp->ndev;
ndev->netdev_ops = &brcmf_netdev_ops_mon;
- err = register_netdevice(ndev);
+ err = cfg80211_register_netdevice(ndev);
if (err)
bphy_err(drvr, "Failed to register %s device\n", ndev->name);
@@ -909,7 +909,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
}
static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
- bool rtnl_locked)
+ bool locked)
{
struct brcmf_if *ifp;
int ifidx;
@@ -938,7 +938,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
cancel_work_sync(&ifp->multicast_work);
cancel_work_sync(&ifp->ndoffload_work);
}
- brcmf_net_detach(ifp->ndev, rtnl_locked);
+ brcmf_net_detach(ifp->ndev, locked);
} else {
/* Only p2p device interfaces which get dynamically created
* end up here. In this case the p2p module should be informed
@@ -947,7 +947,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
* serious troublesome side effects. The p2p module will clean
* up the ifp if needed.
*/
- brcmf_p2p_ifp_removed(ifp, rtnl_locked);
+ brcmf_p2p_ifp_removed(ifp, locked);
kfree(ifp);
}
@@ -956,14 +956,14 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
drvr->if2bss[ifidx] = BRCMF_BSSIDX_INVALID;
}
-void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked)
+void brcmf_remove_interface(struct brcmf_if *ifp, bool locked)
{
if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bsscfgidx] != ifp))
return;
brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", ifp->bsscfgidx,
ifp->ifidx);
brcmf_proto_del_if(ifp->drvr, ifp);
- brcmf_del_if(ifp->drvr, ifp->bsscfgidx, rtnl_locked);
+ brcmf_del_if(ifp->drvr, ifp->bsscfgidx, locked);
}
static int brcmf_psm_watchdog_notify(struct brcmf_if *ifp,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 5767d665cee5..8212c9de14f1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -201,16 +201,16 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
char *brcmf_ifname(struct brcmf_if *ifp);
struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx);
void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable);
-int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
+int brcmf_net_attach(struct brcmf_if *ifp, bool locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
bool is_p2pdev, const char *name, u8 *mac_addr);
-void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked);
+void brcmf_remove_interface(struct brcmf_if *ifp, bool locked);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq);
void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb);
-void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked);
+void brcmf_net_detach(struct net_device *ndev, bool locked);
int brcmf_net_mon_attach(struct brcmf_if *ifp);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
int __init brcmf_core_init(void);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
index 4aa2561934d7..6d5188b78f2d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
@@ -40,6 +40,18 @@ static const struct brcmf_dmi_data pov_tab_p1006w_data = {
BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
};
+static const struct brcmf_dmi_data predia_basic_data = {
+ BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
+};
+
+/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
+ * exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
+ * Prowise-PT301 is already in linux-firmware we just point to that here.
+ */
+static const struct brcmf_dmi_data voyo_winpad_a15_data = {
+ BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
+};
+
static const struct dmi_system_id dmi_platform_data[] = {
{
/* ACEPC T8 Cherry Trail Z8350 mini PC */
@@ -111,6 +123,26 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&pov_tab_p1006w_data,
},
+ {
+ /* Predia Basic tablet (+ with keyboard dock) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+ /* Mx.WT107.KUBNGEA02 with the version-nr dropped */
+ DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
+ },
+ .driver_data = (void *)&predia_basic_data,
+ },
+ {
+ /* Voyo winpad A15 tablet */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
+ },
+ .driver_data = (void *)&voyo_winpad_a15_data,
+ },
{}
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index d821a4758f8c..d40104b8df55 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -319,8 +319,10 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
u8 *nvram;
nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
- if (!nvram)
- goto fail;
+ if (!nvram) {
+ nvp->nvram_len = 0;
+ return;
+ }
/* Copy all valid entries, release old nvram and assign new one.
* Valid entries are of type pcie/X/Y/ where X = domain_nr and
@@ -350,10 +352,6 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
kfree(nvp->nvram);
nvp->nvram = nvram;
nvp->nvram_len = j;
- return;
-fail:
- kfree(nvram);
- nvp->nvram_len = 0;
}
static void brcmf_fw_add_defaults(struct nvram_parser *nvp)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 2e31cc10c195..ff2ef557f0ea 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -753,6 +753,34 @@ struct brcmf_assoclist_le {
};
/**
+ * struct brcmf_rssi_be - RSSI threshold event format
+ *
+ * @rssi: receive signal strength (in dBm)
+ * @snr: signal-noise ratio
+ * @noise: noise (in dBm)
+ */
+struct brcmf_rssi_be {
+ __be32 rssi;
+ __be32 snr;
+ __be32 noise;
+};
+
+#define BRCMF_MAX_RSSI_LEVELS 8
+
+/**
+ * struct brcm_rssi_event_le - rssi_event IOVAR format
+ *
+ * @rate_limit_msec: RSSI event rate limit
+ * @rssi_level_num: number of supplied RSSI levels
+ * @rssi_levels: RSSI levels in ascending order
+ */
+struct brcmf_rssi_event_le {
+ __le32 rate_limit_msec;
+ s8 rssi_level_num;
+ s8 rssi_levels[BRCMF_MAX_RSSI_LEVELS];
+};
+
+/**
* struct brcmf_wowl_wakeind_le - Wakeup indicators
* Note: note both fields contain same information.
*
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index ec6fc7a150a6..6d30a0fcecea 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2430,7 +2430,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
return err;
}
-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked)
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool locked)
{
struct brcmf_cfg80211_info *cfg;
struct brcmf_cfg80211_vif *vif;
@@ -2439,11 +2439,15 @@ void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked)
vif = ifp->vif;
cfg = wdev_to_cfg(&vif->wdev);
cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- if (!rtnl_locked)
+ if (locked) {
rtnl_lock();
- cfg80211_unregister_wdev(&vif->wdev);
- if (!rtnl_locked)
+ wiphy_lock(cfg->wiphy);
+ cfg80211_unregister_wdev(&vif->wdev);
+ wiphy_unlock(cfg->wiphy);
rtnl_unlock();
+ } else {
+ cfg80211_unregister_wdev(&vif->wdev);
+ }
brcmf_free_vif(vif);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 45bc502fcb34..ad79e3b7e74a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -77,6 +77,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
+ BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
index 9035cc4d6ff3..0c685eeaed33 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
@@ -783,7 +783,7 @@ struct d11txh {
u8 RTSPhyHeader[D11_PHY_HDR_LEN]; /* 0x2c - 0x2e */
struct ieee80211_rts rts_frame; /* 0x2f - 0x36 */
u16 PAD; /* 0x37 */
-} __packed;
+} __packed __aligned(2);
#define D11_TXH_LEN 112 /* bytes */
@@ -1469,7 +1469,7 @@ struct d11rxhdr {
/* htphy PhyRxStatus_1: */
/* core enables for {3..0}, 0=disabled, 1=enabled */
#define PRXS1_HTPHY_CORE_MASK 0x000F
-/* antenna configation */
+/* antenna configuration */
#define PRXS1_HTPHY_ANTCFG_MASK 0x00F0
/* Mixmode PLCP Length low byte mask */
#define PRXS1_HTPHY_MMPLCPLenL_MASK 0xFF00
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index c6c4be05159d..00309b272a0e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -48,6 +48,7 @@
#define BRCM_CC_4365_CHIP_ID 0x4365
#define BRCM_CC_4366_CHIP_ID 0x4366
#define BRCM_CC_43664_CHIP_ID 43664
+#define BRCM_CC_43666_CHIP_ID 43666
#define BRCM_CC_4371_CHIP_ID 0x4371
#define CY_CC_4373_CHIP_ID 0x4373
#define CY_CC_43012_CHIP_ID 43012
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 28675a4ad861..341d6a2bc690 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -2593,8 +2593,7 @@ out:
*/
if (ret != IL_INVALID_STATION &&
(!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) ||
- ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) &&
- (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) {
+ (il->stations[ret].used & IL_STA_UCODE_INPROGRESS))) {
IL_ERR("Requested station info for sta %d before ready.\n",
ret);
ret = IL_INVALID_STATION;
@@ -2813,8 +2812,10 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
spin_lock_irqsave(&il->sta_lock, flags);
if (txq->sched_retry) {
const u32 scd_ssn = il4965_get_scd_ssn(tx_resp);
- struct il_ht_agg *agg = NULL;
- WARN_ON(!qc);
+ struct il_ht_agg *agg;
+
+ if (WARN_ON(!qc))
+ goto out;
agg = &il->stations[sta_id].tid[tid].agg;
@@ -2830,9 +2831,7 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
D_TX_REPLY("Retry scheduler reclaim scd_ssn "
"%d idx %d\n", scd_ssn, idx);
freed = il4965_tx_queue_reclaim(il, txq_id, idx);
- if (qc)
- il4965_free_tfds_in_queue(il, sta_id, tid,
- freed);
+ il4965_free_tfds_in_queue(il, sta_id, tid, freed);
if (il->mac80211_registered &&
il_queue_space(&txq->q) > txq->q.low_mark &&
@@ -2862,6 +2861,7 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
il_queue_space(&txq->q) > txq->q.low_mark)
il_wake_queue(il, txq);
}
+out:
if (qc && likely(sta_id != IL_INVALID_STATION))
il4965_txq_check_empty(il, sta_id, tid, txq_id);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index 8a4579bb10d3..44c4fe975390 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -76,8 +76,7 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
- .led_mode = IWL_LED_BLINK, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_BLINK
const struct iwl_cfg iwl1000_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -102,8 +101,7 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .rx_with_siso_diversity = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .rx_with_siso_diversity = true
const struct iwl_cfg iwl100_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index 7140a5f3ea8b..df6ac00340b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -102,8 +102,7 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -129,8 +128,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -150,8 +148,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .rx_with_siso_diversity = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .rx_with_siso_diversity = true
const struct iwl_cfg iwl105_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -177,8 +174,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .rx_with_siso_diversity = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .rx_with_siso_diversity = true
const struct iwl_cfg iwl135_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 7220fc8fd9b0..0a0e25a3c681 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -9,7 +9,7 @@
#include "iwl-prph.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 59
+#define IWL_22000_UCODE_API_MAX 62
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -42,7 +42,10 @@
#define IWL_SNJ_A_GF4_A_FW_PRE "iwlwifi-SoSnj-a0-gf4-a0-"
#define IWL_SNJ_A_GF_A_FW_PRE "iwlwifi-SoSnj-a0-gf-a0-"
#define IWL_SNJ_A_HR_B_FW_PRE "iwlwifi-SoSnj-a0-hr-b0-"
+#define IWL_SNJ_A_JF_B_FW_PRE "iwlwifi-SoSnj-a0-jf-b0-"
+#define IWL_MA_A_HR_B_FW_PRE "iwlwifi-ma-a0-hr-b0-"
#define IWL_MA_A_GF_A_FW_PRE "iwlwifi-ma-a0-gf-a0-"
+#define IWL_MA_A_GF4_A_FW_PRE "iwlwifi-ma-a0-gf4-a0-"
#define IWL_MA_A_MR_A_FW_PRE "iwlwifi-ma-a0-mr-a0-"
#define IWL_SNJ_A_MR_A_FW_PRE "iwlwifi-SoSnj-a0-mr-a0-"
@@ -76,8 +79,14 @@
IWL_SNJ_A_GF_A_FW_PRE __stringify(api) ".ucode"
#define IWL_SNJ_A_HR_B_MODULE_FIRMWARE(api) \
IWL_SNJ_A_HR_B_FW_PRE __stringify(api) ".ucode"
-#define IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(api) \
+#define IWL_SNJ_A_JF_B_MODULE_FIRMWARE(api) \
+ IWL_SNJ_A_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(api) \
+ IWL_MA_A_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(api) \
IWL_MA_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(api) \
+ IWL_MA_A_GF4_A_FW_PRE __stringify(api) ".ucode"
#define IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(api) \
IWL_MA_A_MR_A_FW_PRE __stringify(api) ".ucode"
#define IWL_SNJ_A_MR_A_MODULE_FIRMWARE(api) \
@@ -133,7 +142,6 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.mac_addr_from_csr = true, \
.ht_params = &iwl_22000_ht_params, \
.nvm_ver = IWL_22000_NVM_VERSION, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.trans.use_tfh = true, \
.trans.rf_id = true, \
.trans.gen2 = true, \
@@ -238,6 +246,44 @@ const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
+const struct iwl_cfg_trans_params iwl_snj_trans_cfg = {
+ .mq_rx_supported = true,
+ .use_tfh = true,
+ .rf_id = true,
+ .gen2 = true,
+ .device_family = IWL_DEVICE_FAMILY_AX210,
+ .base_params = &iwl_ax210_base_params,
+ .umac_prph_offset = 0x300000,
+};
+
+const struct iwl_cfg_trans_params iwl_so_trans_cfg = {
+ .mq_rx_supported = true,
+ .use_tfh = true,
+ .rf_id = true,
+ .gen2 = true,
+ .device_family = IWL_DEVICE_FAMILY_AX210,
+ .base_params = &iwl_ax210_base_params,
+ .umac_prph_offset = 0x300000,
+ .integrated = true,
+ /* TODO: the following values need to be checked */
+ .xtal_latency = 500,
+ .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_200US,
+};
+
+const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = {
+ .mq_rx_supported = true,
+ .use_tfh = true,
+ .rf_id = true,
+ .gen2 = true,
+ .device_family = IWL_DEVICE_FAMILY_AX210,
+ .base_params = &iwl_ax210_base_params,
+ .umac_prph_offset = 0x300000,
+ .integrated = true,
+ /* TODO: the following values need to be checked */
+ .xtal_latency = 12000,
+ .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
+};
+
/*
* If the device doesn't support HE, no need to have that many buffers.
* 22000 devices can split multiple frames into a single RB, so fewer are
@@ -314,6 +360,7 @@ const struct iwl_cfg_trans_params iwl_ma_trans_cfg = {
const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
+const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6 AX211 160MHz";
const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6 AX411 160MHz";
const char iwl_ma_name[] = "Intel(R) Wi-Fi 6";
@@ -340,6 +387,18 @@ const struct iwl_cfg iwl_qu_b0_hr1_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
+const struct iwl_cfg iwl_qu_b0_hr_b0 = {
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
@@ -366,6 +425,18 @@ const struct iwl_cfg iwl_qu_c0_hr1_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
+const struct iwl_cfg iwl_qu_c0_hr_b0 = {
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
@@ -581,9 +652,22 @@ const struct iwl_cfg iwlax211_cfg_snj_gf_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
-const struct iwl_cfg iwlax201_cfg_snj_hr_b0 = {
- .name = iwl_ax201_name,
- .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
+const struct iwl_cfg iwl_cfg_snj_hr_b0 = {
+ .fw_name_pre = IWL_SNJ_A_HR_B_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_snj_a0_jf_b0 = {
+ .fw_name_pre = IWL_SNJ_A_JF_B_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_ma_a0_hr_b0 = {
+ .fw_name_pre = IWL_MA_A_HR_B_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_AX210,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -596,6 +680,13 @@ const struct iwl_cfg iwl_cfg_ma_a0_gf_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0 = {
+ .fw_name_pre = IWL_MA_A_GF4_A_FW_PRE,
+ .uhb_supported = true,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
const struct iwl_cfg iwl_cfg_ma_a0_mr_a0 = {
.fw_name_pre = IWL_MA_A_MR_A_FW_PRE,
.uhb_supported = true,
@@ -610,6 +701,24 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = {
+ .fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = {
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
@@ -625,6 +734,9 @@ MODULE_FIRMWARE(IWL_TY_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SNJ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SNJ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 3591336dc644..6cdd7d983bda 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -74,8 +74,7 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
.trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
- .led_mode = IWL_LED_BLINK, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_BLINK
const struct iwl_cfg iwl5300_agn_cfg = {
.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -138,8 +137,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .internal_wimax_coex = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .internal_wimax_coex = true
const struct iwl_cfg iwl5150_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index b4a8a6804c39..541a3ec85777 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -123,8 +123,7 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6005_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -177,8 +176,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -213,8 +211,7 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -268,8 +265,7 @@ const struct iwl_cfg iwl130_bg_cfg = {
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
.trans.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_BLINK, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .led_mode = IWL_LED_BLINK
const struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -301,8 +297,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .internal_wimax_coex = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .internal_wimax_coex = true
const struct iwl_cfg iwl6050_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -327,8 +322,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .internal_wimax_coex = true, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+ .internal_wimax_coex = true
const struct iwl_cfg iwl6150_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index c542140e534e..b24dc5523a52 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 Intel Deutschland GmbH
*/
@@ -95,7 +95,6 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 0, \
.non_shared_ant = ANT_A, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.dccm_offset = IWL7000_DCCM_OFFSET
#define IWL_DEVICE_7000 \
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 4ff8a56414a3..a6454287d506 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2014, 2018-2020 Intel Corporation
* Copyright (C) 2014-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -125,7 +125,6 @@ const struct iwl_cfg iwl8260_2ac_cfg = {
IWL_DEVICE_8260,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
const struct iwl_cfg iwl8265_2ac_cfg = {
@@ -134,7 +133,6 @@ const struct iwl_cfg iwl8265_2ac_cfg = {
IWL_DEVICE_8265,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
.vht_mu_mimo_supported = true,
};
@@ -144,7 +142,6 @@ const struct iwl_cfg iwl8275_2ac_cfg = {
IWL_DEVICE_8265,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
.vht_mu_mimo_supported = true,
};
@@ -154,7 +151,6 @@ const struct iwl_cfg iwl4165_2ac_cfg = {
IWL_DEVICE_8000,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index eb5db204d84b..c4164bf508e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -97,7 +97,6 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.d3_debug_data_length = 92 * 1024, \
.ht_params = &iwl9000_ht_params, \
.nvm_ver = IWL9000_NVM_VERSION, \
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.mon_smem_regs = { \
.write_ptr = { \
.addr = LDBG_M2S_BUF_WPTR, \
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 461af5831156..c01523f64bfc 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -406,7 +406,6 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
u32 i;
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
- unsigned long reg_flags;
if (mode == 0)
ptr = base + (4 * sizeof(u32)) + (start_idx * 2 * sizeof(u32));
@@ -414,7 +413,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
- if (!iwl_trans_grab_nic_access(priv->trans, &reg_flags))
+ if (!iwl_trans_grab_nic_access(priv->trans))
return;
/* Set starting address; reads will auto-increment */
@@ -446,7 +445,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
}
}
/* Allow device to power down */
- iwl_trans_release_nic_access(priv->trans, &reg_flags);
+ iwl_trans_release_nic_access(priv->trans);
}
static void iwl_continuous_event_trace(struct iwl_priv *priv)
@@ -1694,7 +1693,6 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
u32 ptr; /* SRAM byte address of log data */
u32 ev, time, data; /* event log data */
- unsigned long reg_flags;
struct iwl_trans *trans = priv->trans;
@@ -1718,7 +1716,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
/* Make sure device is powered up for SRAM reads */
- if (!iwl_trans_grab_nic_access(trans, &reg_flags))
+ if (!iwl_trans_grab_nic_access(trans))
return pos;
/* Set starting address; reads will auto-increment */
@@ -1757,7 +1755,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
}
/* Allow device to power down */
- iwl_trans_release_nic_access(trans, &reg_flags);
+ iwl_trans_release_nic_access(trans);
return pos;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
index 8181ba573110..2684a924ba57 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2020 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -155,7 +155,6 @@ static void iwl_tt_check_exit_ct_kill(struct timer_list *t)
struct iwl_priv *priv = from_timer(priv, t,
thermal_throttle.ct_kill_exit_tm);
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -171,8 +170,8 @@ static void iwl_tt_check_exit_ct_kill(struct timer_list *t)
priv->thermal_throttle.ct_kill_toggle = true;
}
iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
- if (iwl_trans_grab_nic_access(priv->trans, &flags))
- iwl_trans_release_nic_access(priv->trans, &flags);
+ if (iwl_trans_grab_nic_access(priv->trans))
+ iwl_trans_release_nic_access(priv->trans);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 15248b064380..82a4f7e8ba54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -9,9 +9,15 @@
#include "acpi.h"
#include "fw/runtime.h"
-static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
- 0xA5, 0xB3, 0x1F, 0x73,
- 0x8E, 0x28, 0x5A, 0xDE);
+const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+ 0xA5, 0xB3, 0x1F, 0x73,
+ 0x8E, 0x28, 0x5A, 0xDE);
+IWL_EXPORT_SYMBOL(iwl_guid);
+
+const guid_t iwl_rfi_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29,
+ 0x81, 0x4F, 0x75, 0xE4,
+ 0xDD, 0x26, 0xB5, 0xFD);
+IWL_EXPORT_SYMBOL(iwl_rfi_guid);
static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
acpi_handle *ret_handle)
@@ -64,11 +70,12 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
* function.
*/
static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
- union acpi_object *args)
+ union acpi_object *args,
+ const guid_t *guid)
{
union acpi_object *obj;
- obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func,
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), guid, rev, func,
args);
if (!obj) {
IWL_DEBUG_DEV_RADIO(dev,
@@ -80,19 +87,46 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
}
/*
- * Evaluate a DSM with no arguments and a single u8 return value (inside a
- * buffer object), verify and return that value.
+ * Generic function to evaluate a DSM with no arguments
+ * and an integer return value,
+ * (as an integer object or inside a buffer object),
+ * verify and assign the value in the "value" parameter.
+ * return 0 in success and the appropriate errno otherwise.
*/
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
+ const guid_t *guid, u64 *value,
+ size_t expected_size)
{
union acpi_object *obj;
- int ret;
+ int ret = 0;
- obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
- if (IS_ERR(obj))
+ obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL, guid);
+ if (IS_ERR(obj)) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "Failed to get DSM object. func= %d\n",
+ func);
return -ENOENT;
+ }
- if (obj->type != ACPI_TYPE_BUFFER) {
+ if (obj->type == ACPI_TYPE_INTEGER) {
+ *value = obj->integer.value;
+ } else if (obj->type == ACPI_TYPE_BUFFER) {
+ __le64 le_value = 0;
+
+ if (WARN_ON_ONCE(expected_size > sizeof(le_value)))
+ return -EINVAL;
+
+ /* if the buffer size doesn't match the expected size */
+ if (obj->buffer.length != expected_size)
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM invalid buffer size, padding or truncating (%d)\n",
+ obj->buffer.length);
+
+ /* assuming LE from Intel BIOS spec */
+ memcpy(&le_value, obj->buffer.pointer,
+ min_t(size_t, expected_size, (size_t)obj->buffer.length));
+ *value = le64_to_cpu(le_value);
+ } else {
IWL_DEBUG_DEV_RADIO(dev,
"ACPI: DSM method did not return a valid object, type=%d\n",
obj->type);
@@ -100,15 +134,6 @@ int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
goto out;
}
- if (obj->buffer.length != sizeof(u8)) {
- IWL_DEBUG_DEV_RADIO(dev,
- "ACPI: DSM method returned invalid buffer, length=%d\n",
- obj->buffer.length);
- ret = -EINVAL;
- goto out;
- }
-
- ret = obj->buffer.pointer[0];
IWL_DEBUG_DEV_RADIO(dev,
"ACPI: DSM method evaluated: func=%d, ret=%d\n",
func, ret);
@@ -116,6 +141,26 @@ out:
ACPI_FREE(obj);
return ret;
}
+
+/*
+ * Evaluate a DSM with no arguments and a u8 return value,
+ */
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+ const guid_t *guid, u8 *value)
+{
+ int ret;
+ u64 val;
+
+ ret = iwl_acpi_get_dsm_integer(dev, rev, func,
+ guid, &val, sizeof(u8));
+
+ if (ret < 0)
+ return ret;
+
+ /* cast val (u64) to be u8 */
+ *value = (u8)val;
+ return 0;
+}
IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
@@ -443,11 +488,16 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
ret = -EINVAL;
goto out_free;
@@ -481,11 +531,16 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) {
ret = -EINVAL;
@@ -541,11 +596,17 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg) || tbl_rev > 1) {
+
+ if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
+ if (tbl_rev > 1) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
fwrt->geo_rev = tbl_rev;
for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 042dd247d387..030c50082568 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
@@ -54,9 +54,9 @@
#define ACPI_WGDS_TABLE_SIZE 3
#define ACPI_PPAG_WIFI_DATA_SIZE ((IWL_NUM_CHAIN_LIMITS * \
- IWL_NUM_SUB_BANDS) + 3)
+ IWL_NUM_SUB_BANDS) + 2)
#define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \
- IWL_NUM_SUB_BANDS_V2) + 3)
+ IWL_NUM_SUB_BANDS_V2) + 2)
/* PPAG gain value bounds in 1/8 dBm */
#define ACPI_PPAG_MIN_LB -16
@@ -93,13 +93,27 @@ enum iwl_dsm_values_indonesia {
DSM_VALUE_INDONESIA_MAX
};
+/* DSM RFI uses a different GUID, so need separate definitions */
+
+#define DSM_RFI_FUNC_ENABLE 3
+
+enum iwl_dsm_values_rfi {
+ DSM_VALUE_RFI_ENABLE,
+ DSM_VALUE_RFI_DISABLE,
+ DSM_VALUE_RFI_MAX
+};
+
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
+extern const guid_t iwl_guid;
+extern const guid_t iwl_rfi_guid;
+
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func);
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+ const guid_t *guid, u8 *value);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
@@ -159,7 +173,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
return ERR_PTR(-ENOENT);
}
-static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+ const guid_t *guid, u8 *value)
{
return -ENOENT;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index b916b38b3092..c625d319142e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -284,7 +284,7 @@ enum iwl_legacy_cmds {
/* Phy */
/**
- * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd
+ * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd_v1 or &struct iwl_phy_cfg_cmd_v3
*/
PHY_CONFIGURATION_CMD = 0x6a,
@@ -606,6 +606,16 @@ enum iwl_system_subcmd_ids {
* @FW_ERROR_RECOVERY_CMD: &struct iwl_fw_error_recovery_cmd
*/
FW_ERROR_RECOVERY_CMD = 0x7,
+
+ /**
+ * @RFI_CONFIG_CMD: &struct iwl_rfi_config_cmd
+ */
+ RFI_CONFIG_CMD = 0xb,
+
+ /**
+ * @RFI_GET_FREQ_TABLE_CMD: &struct iwl_rfi_config_cmd
+ */
+ RFI_GET_FREQ_TABLE_CMD = 0xc,
};
#endif /* __iwl_fw_api_commands_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index b472f08b06e6..d299bba3aa54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -53,6 +53,12 @@ enum iwl_data_path_subcmd_ids {
CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14,
/**
+ * @MONITOR_NOTIF: Datapath monitoring notification, using
+ * &struct iwl_datapath_monitor_notif
+ */
+ MONITOR_NOTIF = 0xF4,
+
+ /**
* @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data
*/
RX_NO_DATA_NOTIF = 0xF5,
@@ -153,4 +159,14 @@ struct iwl_channel_estimation_cfg {
__le64 frame_types;
} __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */
+enum iwl_datapath_monitor_notif_type {
+ IWL_DP_MON_NOTIF_TYPE_EXT_CCA,
+};
+
+struct iwl_datapath_monitor_notif {
+ __le32 type;
+ u8 mac_id;
+ u8 reserved[3];
+} __packed; /* MONITOR_NTF_API_S_VER_1 */
+
#endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index ace0ef46001a..8adccd5da095 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -186,6 +186,21 @@ struct iwl_shared_mem_cfg {
} __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
/**
+ * struct iwl_mfuart_load_notif_v1 - mfuart image version & status
+ * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
+ * @installed_ver: installed image version
+ * @external_ver: external image version
+ * @status: MFUART loading status
+ * @duration: MFUART loading time
+*/
+struct iwl_mfuart_load_notif_v1 {
+ __le32 installed_ver;
+ __le32 external_ver;
+ __le32 status;
+ __le32 duration;
+} __packed; /* MFU_LOADER_NTFY_API_S_VER_1 */
+
+/**
* struct iwl_mfuart_load_notif - mfuart image version & status
* ( MFUART_LOAD_NOTIFICATION = 0xb1 )
* @installed_ver: installed image version
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index 28aa28138908..ceeef8749765 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -12,7 +12,12 @@
enum iwl_location_subcmd_ids {
/**
* @TOF_RANGE_REQ_CMD: TOF ranging request,
- * uses &struct iwl_tof_range_req_cmd
+ * uses one of &struct iwl_tof_range_req_cmd_v5,
+ * &struct iwl_tof_range_req_cmd_v7,
+ * &struct iwl_tof_range_req_cmd_v8,
+ * &struct iwl_tof_range_req_cmd_v9,
+ * &struct iwl_tof_range_req_cmd_v11,
+ * &struct iwl_tof_range_req_cmd_v7
*/
TOF_RANGE_REQ_CMD = 0x0,
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 2d03d7bb5da5..93084bbad534 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -452,6 +452,10 @@ struct iwl_he_pkt_ext {
* enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
* @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
* parameter set, i.e. the backoff counters for trig-based ACs
+ * @STA_CTXT_HE_NIC_NOT_ACK_ENABLED: mark that the NIC doesn't support receiving
+ * ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
+ * If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
+ * len delim to determine if AGG or single.
* @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
* not allowed (as there are OBSS that might classify such transmissions as
* radar pulses).
@@ -466,6 +470,7 @@ enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10),
STA_CTXT_HE_ACK_ENABLED = BIT(11),
STA_CTXT_HE_MU_EDCA_CW = BIT(12),
+ STA_CTXT_HE_NIC_NOT_ACK_ENABLED = BIT(13),
STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14),
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index b2706209b7d7..fbca9dd872e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -415,15 +415,26 @@ enum iwl_lari_config_masks {
};
/**
- * struct iwl_lari_config_change_cmd - change LARI configuration
+ * struct iwl_lari_config_change_cmd_v1 - change LARI configuration
* @config_bitmap: bit map of the config commands. each bit will trigger a
* different predefined FW config operation
*/
-struct iwl_lari_config_change_cmd {
+struct iwl_lari_config_change_cmd_v1 {
__le32 config_bitmap;
} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */
/**
+ * struct iwl_lari_config_change_cmd_v2 - change LARI configuration
+ * @config_bitmap: bit map of the config commands. each bit will trigger a
+ * different predefined FW config operation
+ * @oem_uhb_allow_bitmap: bitmap of UHB enabled MCC sets
+ */
+struct iwl_lari_config_change_cmd_v2 {
+ __le32 config_bitmap;
+ __le32 oem_uhb_allow_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_2 */
+
+/**
* struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete
* @status: PNVM image loading status
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
new file mode 100644
index 000000000000..c678b9aa9b55
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2020 Intel Corporation
+ */
+#ifndef __iwl_fw_api_rfi_h__
+#define __iwl_fw_api_rfi_h__
+
+#define IWL_RFI_LUT_ENTRY_CHANNELS_NUM 15
+#define IWL_RFI_LUT_SIZE 24
+#define IWL_RFI_LUT_INSTALLED_SIZE 4
+
+/**
+ * struct iwl_rfi_lut_entry - an entry in the RFI frequency LUT.
+ *
+ * @freq: frequency
+ * @channels: channels that can be interfered at frequency freq (at most 15)
+ * @bands: the corresponding bands
+ */
+struct iwl_rfi_lut_entry {
+ __le16 freq;
+ u8 channels[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
+ u8 bands[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
+} __packed;
+
+/**
+ * struct iwl_rfi_config_cmd - RFI configuration table
+ *
+ * @entry: a table can have 24 frequency/channel mappings
+ * @oem: specifies if this is the default table or set by OEM
+ */
+struct iwl_rfi_config_cmd {
+ struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE];
+ u8 oem;
+ u8 reserved[3];
+} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * iwl_rfi_freq_table_status - status of the frequency table query
+ * @RFI_FREQ_TABLE_OK: can be used
+ * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later
+ * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW
+ */
+enum iwl_rfi_freq_table_status {
+ RFI_FREQ_TABLE_OK,
+ RFI_FREQ_TABLE_DVFS_NOT_READY,
+ RFI_FREQ_TABLE_DISABLED,
+};
+
+/**
+ * struct iwl_rfi_freq_table_resp_cmd - get the rfi freq table used by FW
+ *
+ * @table: table used by FW
+ * @status: see &iwl_rfi_freq_table_status
+ */
+struct iwl_rfi_freq_table_resp_cmd {
+ struct iwl_rfi_lut_entry table[IWL_RFI_LUT_INSTALLED_SIZE];
+ __le32 status;
+} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_rfi_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 821ed472ccff..2c74db823778 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -140,7 +140,8 @@ enum iwl_rx_phy_flags {
* @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
* @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension
* algorithm
- * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
+ * @RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: this frame is protected using
+ * CMAC or GMAC
* @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
* @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
* @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
@@ -167,7 +168,7 @@ enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
- RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
+ RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC = (6 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
@@ -239,6 +240,8 @@ enum iwl_rx_mpdu_status {
IWL_RX_MPDU_STATUS_ICV_OK = BIT(5),
IWL_RX_MPDU_STATUS_MIC_OK = BIT(6),
IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
+ /* overlayed since IWL_UCODE_TLV_API_DEPRECATE_TTAK */
+ IWL_RX_MPDU_STATUS_REPLAY_ERROR = BIT(7),
IWL_RX_MPDU_STATUS_SEC_MASK = 0x7 << 8,
IWL_RX_MPDU_STATUS_SEC_UNKNOWN = IWL_RX_MPDU_STATUS_SEC_MASK,
IWL_RX_MPDU_STATUS_SEC_NONE = 0x0 << 8,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 931c0f48de99..6b8ca35cec1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -542,7 +542,8 @@ struct iwl_scan_config_v2 {
* struct iwl_scan_config
* @enable_cam_mode: whether to enable CAM mode.
* @enable_promiscouos_mode: whether to enable promiscouos mode
- * @bcast_sta_id: the index of the station in the fw
+ * @bcast_sta_id: the index of the station in the fw. Deprecated starting with
+ * API version 5.
* @reserved: reserved
* @tx_chains: valid_tx antenna - ANT_* definitions
* @rx_chains: valid_rx antenna - ANT_* definitions
@@ -554,7 +555,7 @@ struct iwl_scan_config {
u8 reserved;
__le32 tx_chains;
__le32 rx_chains;
-} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */
/**
* enum iwl_umac_scan_flags - UMAC scan flags
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index b2d8ccf5f5dd..24e4a82a55da 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -20,6 +20,7 @@
* @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
* @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
* @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
+ * @TX_CMD_FLG_BT_PRIO_MASK: BT priority value
* @TX_CMD_FLG_BT_PRIO_POS: the position of the BT priority (bit 11 is ignored
* on old firmwares).
* @TX_CMD_FLG_BT_DIS: disable BT priority for this frame
@@ -51,6 +52,7 @@ enum iwl_tx_flags {
TX_CMD_FLG_HT_NDPA = BIT(9),
TX_CMD_FLG_CSI_FDBK2HOST = BIT(10),
TX_CMD_FLG_BT_PRIO_POS = 11,
+ TX_CMD_FLG_BT_PRIO_MASK = BIT(11) | BIT(12),
TX_CMD_FLG_BT_DIS = BIT(12),
TX_CMD_FLG_SEQ_CTL = BIT(13),
TX_CMD_FLG_MORE_FRAG = BIT(14),
@@ -177,7 +179,7 @@ enum iwl_tx_offload_assist_flags_pos {
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
- * @tx_flags: combination of TX_CMD_FLG_*
+ * @tx_flags: combination of TX_CMD_FLG_*, see &enum iwl_tx_flags
* @scratch: scratch buffer used by the device
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
@@ -238,7 +240,7 @@ struct iwl_tx_cmd {
__le16 pm_frame_timeout;
__le16 reserved4;
u8 payload[0];
- struct ieee80211_hdr hdr[];
+ struct ieee80211_hdr hdr[0];
} __packed; /* TX_CMD_API_S_VER_6 */
struct iwl_dram_sec_info {
@@ -855,6 +857,32 @@ struct iwl_tx_path_flush_cmd {
__le16 reserved;
} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */
+#define IWL_TX_FLUSH_QUEUE_RSP 16
+
+/**
+ * struct iwl_flush_queue_info - virtual flush queue info
+ * @queue_num: virtual queue id
+ * @read_before_flush: read pointer before flush
+ * @read_after_flush: read pointer after flush
+ */
+struct iwl_flush_queue_info {
+ __le16 tid;
+ __le16 queue_num;
+ __le16 read_before_flush;
+ __le16 read_after_flush;
+} __packed; /* TFDQ_FLUSH_INFO_API_S_VER_1 */
+
+/**
+ * struct iwl_tx_path_flush_cmd_rsp -- queue/FIFO flush command response
+ * @num_flushed_queues: number of queues in queues array
+ * @queues: all flushed queues
+ */
+struct iwl_tx_path_flush_cmd_rsp {
+ __le16 sta_id;
+ __le16 num_flushed_queues;
+ struct iwl_flush_queue_info queues[IWL_TX_FLUSH_QUEUE_RSP];
+} __packed; /* TX_PATH_FLUSH_CMD_RSP_API_S_VER_1 */
+
/* Available options for the SCD_QUEUE_CFG HCMD */
enum iwl_scd_cfg_actions {
SCD_CFG_DISABLE_QUEUE = 0x0,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 0f0a6727701b..504729663c35 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -33,12 +33,11 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt,
struct iwl_fw_error_dump_data **dump_data)
{
u8 *pos = (void *)(*dump_data)->data;
- unsigned long flags;
int i;
IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n");
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans))
return;
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG);
@@ -56,7 +55,7 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt,
*dump_data = iwl_fw_error_next_data(*dump_data);
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
}
static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt,
@@ -172,11 +171,10 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
struct iwl_fw_error_dump_data **dump_data)
{
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
- unsigned long flags;
IWL_DEBUG_INFO(fwrt, "WRT RX FIFO dump\n");
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans))
return;
if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) {
@@ -194,7 +192,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
LMAC2_PRPH_OFFSET, 2);
}
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
}
static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
@@ -204,12 +202,11 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
u32 *fifo_data;
u32 fifo_len;
- unsigned long flags;
int i, j;
IWL_DEBUG_INFO(fwrt, "WRT TX FIFO dump\n");
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans))
return;
if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) {
@@ -299,7 +296,7 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
}
}
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
}
#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */
@@ -527,7 +524,6 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
struct iwl_trans *trans = fwrt->trans;
struct iwl_fw_error_dump_data **data =
(struct iwl_fw_error_dump_data **)ptr;
- unsigned long flags;
u32 i;
if (!data)
@@ -535,7 +531,7 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
IWL_DEBUG_INFO(trans, "WRT PRPH dump\n");
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return;
for (i = 0; i < range_len; i++) {
@@ -558,7 +554,7 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
*data = iwl_fw_error_next_data(*data);
}
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
/*
@@ -1048,7 +1044,6 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
u32 addr = le32_to_cpu(reg->addrs[idx]);
u32 dphy_state;
u32 dphy_addr;
- unsigned long flags;
int i;
range->internal_base_addr = cpu_to_le32(addr);
@@ -1060,7 +1055,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset);
indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset);
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans))
return -EBUSY;
dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW :
@@ -1082,7 +1077,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
*val++ = cpu_to_le32(prph_val);
}
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
@@ -1157,10 +1152,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
void *range_ptr, int idx)
{
- /* increase idx by 1 since the pages are from 1 to
- * fwrt->num_of_paging_blk + 1
- */
- struct page *page = fwrt->fw_paging_db[++idx].fw_paging_block;
+ struct page *page = fwrt->fw_paging_db[idx].fw_paging_block;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys;
u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size;
@@ -1183,6 +1175,9 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_error_dump_range *range;
u32 page_size;
+ /* all paged index start from 1 to skip CSS section */
+ idx++;
+
if (!fwrt->trans->trans_cfg->gen2)
return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
@@ -1297,13 +1292,12 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
u32 registers_size = registers_num * sizeof(*reg_dump);
__le32 *data;
- unsigned long flags;
int i;
if (!iwl_ini_txf_iter(fwrt, reg_data, idx))
return -EIO;
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans))
return -EBUSY;
range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
@@ -1345,7 +1339,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
*data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr));
out:
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
@@ -1429,14 +1423,13 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
u32 registers_size = registers_num * sizeof(*reg_dump);
__le32 *data;
- unsigned long flags;
int i;
iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data);
if (!rxf_data.size)
return -EIO;
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans))
return -EBUSY;
range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num);
@@ -1479,7 +1472,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
*data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr));
out:
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
@@ -1596,9 +1589,8 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
{
struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
- unsigned long flags;
- if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) {
+ if (!iwl_trans_grab_nic_access(fwrt->trans)) {
IWL_ERR(fwrt, "Failed to get monitor header\n");
return NULL;
}
@@ -1615,7 +1607,7 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id,
&addrs->cur_frag);
- iwl_trans_release_nic_access(fwrt->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans);
data->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
@@ -1684,8 +1676,12 @@ static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
- if (fwrt->trans->trans_cfg->gen2)
- return fwrt->trans->init_dram.paging_cnt;
+ if (fwrt->trans->trans_cfg->gen2) {
+ if (fwrt->trans->init_dram.paging_cnt)
+ return fwrt->trans->init_dram.paging_cnt - 1;
+ else
+ return 0;
+ }
return fwrt->num_of_paging_blk;
}
@@ -1750,15 +1746,13 @@ iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
u32 size = sizeof(struct iwl_fw_ini_error_dump);
- if (fwrt->trans->trans_cfg->gen2) {
- for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++)
- size += range_header_len +
- fwrt->trans->init_dram.paging[i].size;
- } else {
- for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data);
- i++)
- size += range_header_len +
- fwrt->fw_paging_db[i].fw_paging_size;
+ /* start from 1 to skip CSS section */
+ for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) {
+ size += range_header_len;
+ if (fwrt->trans->trans_cfg->gen2)
+ size += fwrt->trans->init_dram.paging[i].size;
+ else
+ size += fwrt->fw_paging_db[i].fw_paging_size;
}
return size;
@@ -2071,7 +2065,8 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor);
dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest);
- dump->regions_mask = trigger->regions_mask;
+ dump->regions_mask = trigger->regions_mask &
+ ~cpu_to_le64(fwrt->trans->dbg.unsupported_region_msk);
dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag));
memcpy(dump->build_tag, fwrt->fw->human_readable,
@@ -2200,7 +2195,8 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
};
int i;
u32 size = 0;
- u64 regions_mask = le64_to_cpu(trigger->regions_mask);
+ u64 regions_mask = le64_to_cpu(trigger->regions_mask) &
+ ~(fwrt->trans->dbg.unsupported_region_msk);
BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask));
BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) <
@@ -2451,7 +2447,8 @@ int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
return -EIO;
if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
- if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT)
+ if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT &&
+ trig_type != FW_DBG_TRIGGER_DRIVER)
return -EIO;
iwl_dbg_tlv_time_point(fwrt,
@@ -2758,7 +2755,6 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync);
void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
{
struct iwl_trans *trans = fwrt->trans;
- unsigned long flags;
int i;
struct {
u32 addr;
@@ -2778,7 +2774,7 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR),
};
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return;
IWL_ERR(fwrt, "Fseq Registers:\n");
@@ -2788,7 +2784,7 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
iwl_read_prph_no_grab(trans, fseq_regs[i].addr),
fseq_regs[i].str);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 597bc88479ba..f2e7b735d211 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -93,6 +93,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_FW_RECOVERY_INFO = 57,
IWL_UCODE_TLV_HW_TYPE = 58,
IWL_UCODE_TLV_FW_FSEQ_VERSION = 60,
+ IWL_UCODE_TLV_PHY_INTEGRATION_VERSION = 61,
IWL_UCODE_TLV_PNVM_VERSION = 62,
IWL_UCODE_TLV_PNVM_SKU = 64,
@@ -439,6 +440,9 @@ enum iwl_ucode_tlv_capa {
*/
IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)98,
+ IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT = (__force iwl_ucode_tlv_capa_t)100,
+ IWL_UCODE_TLV_CAPA_RFIM_SUPPORT = (__force iwl_ucode_tlv_capa_t)102,
+
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index c93d247621ec..1dee4714e505 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -219,6 +219,9 @@ struct iwl_fw {
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
struct iwl_fw_dbg dbg;
+
+ u8 *phy_integration_ver;
+ u32 phy_integration_ver_len;
};
static inline const char *get_fw_dbg_mode_string(int mode)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index e317b051b8ed..986913f2fbd5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -36,11 +36,13 @@ IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
{
iwl_fw_suspend_timestamp(fwrt);
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_START, NULL);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
{
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END, NULL);
iwl_fw_resume_timestamp(fwrt);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 6d8f7bff1243..fd070ca5e517 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,9 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-/******************************************************************************
- *
- * Copyright(c) 2020 Intel Corporation
- *
- *****************************************************************************/
+/*
+ * Copyright(c) 2020-2021 Intel Corporation
+ */
#include "iwl-drv.h"
#include "pnvm.h"
@@ -12,6 +10,7 @@
#include "fw/api/commands.h"
#include "fw/api/nvm-reg.h"
#include "fw/api/alive.h"
+#include <linux/efi.h>
struct iwl_pnvm_section {
__le32 offset;
@@ -198,14 +197,14 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
le32_to_cpu(sku_id->data[1]),
le32_to_cpu(sku_id->data[2]));
+ data += sizeof(*tlv) + ALIGN(tlv_len, 4);
+ len -= ALIGN(tlv_len, 4);
+
if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) &&
trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) &&
trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) {
int ret;
- data += sizeof(*tlv) + ALIGN(tlv_len, 4);
- len -= ALIGN(tlv_len, 4);
-
ret = iwl_pnvm_handle_section(trans, data, len);
if (!ret)
return 0;
@@ -221,24 +220,89 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
return -ENOENT;
}
-int iwl_pnvm_load(struct iwl_trans *trans,
- struct iwl_notif_wait_data *notif_wait)
+#if defined(CONFIG_EFI)
+
+#define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b, \
+ 0xb2, 0xec, 0xf5, 0xa3, \
+ 0x59, 0x4f, 0x4a, 0xea)
+
+#define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm"
+
+#define IWL_HARDCODED_PNVM_SIZE 4096
+
+struct pnvm_sku_package {
+ u8 rev;
+ u8 reserved1[3];
+ u32 total_size;
+ u8 n_skus;
+ u8 reserved2[11];
+ u8 data[];
+};
+
+static int iwl_pnvm_get_from_efi(struct iwl_trans *trans,
+ u8 **data, size_t *len)
+{
+ struct efivar_entry *pnvm_efivar;
+ struct pnvm_sku_package *package;
+ unsigned long package_size;
+ int err;
+
+ pnvm_efivar = kzalloc(sizeof(*pnvm_efivar), GFP_KERNEL);
+ if (!pnvm_efivar)
+ return -ENOMEM;
+
+ memcpy(&pnvm_efivar->var.VariableName, IWL_UEFI_OEM_PNVM_NAME,
+ sizeof(IWL_UEFI_OEM_PNVM_NAME));
+ pnvm_efivar->var.VendorGuid = IWL_EFI_VAR_GUID;
+
+ /*
+ * TODO: we hardcode a maximum length here, because reading
+ * from the UEFI is not working. To implement this properly,
+ * we have to call efivar_entry_size().
+ */
+ package_size = IWL_HARDCODED_PNVM_SIZE;
+
+ package = kmalloc(package_size, GFP_KERNEL);
+ if (!package) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = efivar_entry_get(pnvm_efivar, NULL, &package_size, package);
+ if (err) {
+ IWL_DEBUG_FW(trans,
+ "PNVM UEFI variable not found %d (len %zd)\n",
+ err, package_size);
+ goto out;
+ }
+
+ IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %zd\n", package_size);
+
+ *data = kmemdup(package->data, *len, GFP_KERNEL);
+ if (!*data)
+ err = -ENOMEM;
+ *len = package_size - sizeof(*package);
+
+out:
+ kfree(package);
+ kfree(pnvm_efivar);
+
+ return err;
+}
+#else /* CONFIG_EFI */
+static inline int iwl_pnvm_get_from_efi(struct iwl_trans *trans,
+ u8 **data, size_t *len)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_EFI */
+
+static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
{
const struct firmware *pnvm;
- struct iwl_notification_wait pnvm_wait;
- static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
- PNVM_INIT_COMPLETE_NTFY) };
char pnvm_name[64];
int ret;
- /* if the SKU_ID is empty, there's nothing to do */
- if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
- return 0;
-
- /* if we already have it, nothing to do either */
- if (trans->pnvm_loaded)
- return 0;
-
/*
* The prefix unfortunately includes a hyphen at the end, so
* don't add the dot here...
@@ -254,12 +318,67 @@ int iwl_pnvm_load(struct iwl_trans *trans,
if (ret) {
IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
pnvm_name, ret);
- } else {
- iwl_pnvm_parse(trans, pnvm->data, pnvm->size);
+ return ret;
+ }
- release_firmware(pnvm);
+ *data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
+ if (!*data)
+ return -ENOMEM;
+
+ *len = pnvm->size;
+
+ return 0;
+}
+
+int iwl_pnvm_load(struct iwl_trans *trans,
+ struct iwl_notif_wait_data *notif_wait)
+{
+ u8 *data;
+ size_t len;
+ struct iwl_notification_wait pnvm_wait;
+ static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ PNVM_INIT_COMPLETE_NTFY) };
+ int ret;
+
+ /* if the SKU_ID is empty, there's nothing to do */
+ if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
+ return 0;
+
+ /*
+ * If we already loaded (or tried to load) it before, we just
+ * need to set it again.
+ */
+ if (trans->pnvm_loaded) {
+ ret = iwl_trans_set_pnvm(trans, NULL, 0);
+ if (ret)
+ return ret;
+ goto skip_parse;
+ }
+
+ /* First attempt to get the PNVM from BIOS */
+ ret = iwl_pnvm_get_from_efi(trans, &data, &len);
+ if (!ret)
+ goto parse;
+
+ /* If it's not available, try from the filesystem */
+ ret = iwl_pnvm_get_from_fs(trans, &data, &len);
+ if (ret) {
+ /*
+ * Pretend we've loaded it - at least we've tried and
+ * couldn't load it at all, so there's no point in
+ * trying again over and over.
+ */
+ trans->pnvm_loaded = true;
+
+ goto skip_parse;
}
+parse:
+ iwl_pnvm_parse(trans, data, len);
+
+ kfree(data);
+
+skip_parse:
iwl_init_notification_wait(notif_wait, &pnvm_wait,
ntf_cmds, ARRAY_SIZE(ntf_cmds),
iwl_pnvm_complete_fn, trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 27cb0406ba9a..75f99ff7f908 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __IWL_CONFIG_H__
@@ -325,10 +325,6 @@ struct iwl_fw_mon_regs {
* @features: hw features, any combination of feature_passlist
* @pwr_tx_backoffs: translation table between power limits and backoffs
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
- * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
- * station can receive in HT
- * @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the
- * station can receive in VHT
* @dccm_offset: offset from which DCCM begins
* @dccm_len: length of DCCM (including runtime stack CCM)
* @dccm2_offset: offset from which the second DCCM begins
@@ -395,8 +391,6 @@ struct iwl_cfg {
u8 non_shared_ant;
u8 nvm_hw_section_num;
u8 max_tx_agg_size;
- u8 max_ht_ampdu_exponent;
- u8 max_vht_ampdu_exponent;
u8 ucode_api_max;
u8 ucode_api_min;
u16 num_rbds;
@@ -418,6 +412,7 @@ struct iwl_cfg {
#define IWL_CFG_MAC_TYPE_QU 0x33
#define IWL_CFG_MAC_TYPE_QUZ 0x35
#define IWL_CFG_MAC_TYPE_QNJ 0x36
+#define IWL_CFG_MAC_TYPE_SO 0x37
#define IWL_CFG_MAC_TYPE_SNJ 0x42
#define IWL_CFG_MAC_TYPE_MA 0x44
@@ -444,8 +439,11 @@ struct iwl_cfg {
#define IWL_CFG_CORES_BT 0x0
#define IWL_CFG_CORES_BT_GNSS 0x5
+#define IWL_CFG_NO_CDB 0x0
+#define IWL_CFG_CDB 0x1
+
#define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4)
-#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0100) >> 9)
+#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9)
#define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10)
struct iwl_dev_info {
@@ -457,6 +455,7 @@ struct iwl_dev_info {
u8 rf_id;
u8 no_160;
u8 cores;
+ u8 cdb;
const struct iwl_cfg *cfg;
const char *name;
};
@@ -473,6 +472,9 @@ extern const struct iwl_cfg_trans_params iwl_qu_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_so_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
extern const char iwl9162_name[];
extern const char iwl9260_name[];
@@ -491,6 +493,7 @@ extern const char iwl9260_killer_1550_name[];
extern const char iwl9560_killer_1550i_name[];
extern const char iwl9560_killer_1550s_name[];
extern const char iwl_ax200_name[];
+extern const char iwl_ax203_name[];
extern const char iwl_ax201_name[];
extern const char iwl_ax101_name[];
extern const char iwl_ax200_killer_1650w_name[];
@@ -574,6 +577,8 @@ extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
extern const struct iwl_cfg iwl_qu_b0_hr1_b0;
extern const struct iwl_cfg iwl_qu_c0_hr1_b0;
extern const struct iwl_cfg iwl_quz_a0_hr1_b0;
+extern const struct iwl_cfg iwl_qu_b0_hr_b0;
+extern const struct iwl_cfg iwl_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
@@ -597,10 +602,15 @@ extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long;
extern const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0;
extern const struct iwl_cfg iwlax211_cfg_snj_gf_a0;
-extern const struct iwl_cfg iwlax201_cfg_snj_hr_b0;
+extern const struct iwl_cfg iwl_cfg_snj_hr_b0;
+extern const struct iwl_cfg iwl_cfg_snj_a0_jf_b0;
+extern const struct iwl_cfg iwl_cfg_ma_a0_hr_b0;
extern const struct iwl_cfg iwl_cfg_ma_a0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0;
extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0;
extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0;
+extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0;
+extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index fe0c03c8d390..6ccde7e30211 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -277,6 +277,8 @@
#define CSR_HW_RFID_DASH(_val) (((_val) & 0x00000F0) >> 4)
#define CSR_HW_RFID_STEP(_val) (((_val) & 0x0000F00) >> 8)
#define CSR_HW_RFID_TYPE(_val) (((_val) & 0x0FFF000) >> 12)
+#define CSR_HW_RFID_IS_CDB(_val) (((_val) & 0x10000000) >> 28)
+#define CSR_HW_RFID_IS_JACKET(_val) (((_val) & 0x20000000) >> 29)
/**
* hw_rev values
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index a654147d3cd6..579bc81cc0ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -61,7 +61,8 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
[IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,},
};
-static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list)
+static int iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
+ struct list_head *list)
{
u32 len = le32_to_cpu(tlv->length);
struct iwl_dbg_tlv_node *node;
@@ -76,9 +77,9 @@ static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list)
return 0;
}
-static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
+static bool iwl_dbg_tlv_ver_support(const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+ const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
u32 type = le32_to_cpu(tlv->type);
u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
u32 ver = le32_to_cpu(hdr->version);
@@ -91,9 +92,9 @@ static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
}
static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
- struct iwl_ucode_tlv *tlv)
+ const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_debug_info_tlv *debug_info = (void *)tlv->data;
+ const struct iwl_fw_ini_debug_info_tlv *debug_info = (const void *)tlv->data;
if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
return -EINVAL;
@@ -105,9 +106,9 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
}
static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
- struct iwl_ucode_tlv *tlv)
+ const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data;
+ const struct iwl_fw_ini_allocation_tlv *alloc = (const void *)tlv->data;
u32 buf_location;
u32 alloc_id;
@@ -145,9 +146,9 @@ err:
}
static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
- struct iwl_ucode_tlv *tlv)
+ const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)tlv->data;
+ const struct iwl_fw_ini_hcmd_tlv *hcmd = (const void *)tlv->data;
u32 tp = le32_to_cpu(hcmd->time_point);
if (le32_to_cpu(tlv->length) <= sizeof(*hcmd))
@@ -169,9 +170,9 @@ static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
}
static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
- struct iwl_ucode_tlv *tlv)
+ const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_region_tlv *reg = (void *)tlv->data;
+ const struct iwl_fw_ini_region_tlv *reg = (const void *)tlv->data;
struct iwl_ucode_tlv **active_reg;
u32 id = le32_to_cpu(reg->id);
u32 type = le32_to_cpu(reg->type);
@@ -180,13 +181,6 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) < sizeof(*reg))
return -EINVAL;
- /* For safe using a string from FW make sure we have a
- * null terminator
- */
- reg->name[IWL_FW_INI_MAX_NAME - 1] = 0;
-
- IWL_DEBUG_FW(trans, "WRT: parsing region: %s\n", reg->name);
-
if (id >= IWL_FW_INI_MAX_REGION_ID) {
IWL_ERR(trans, "WRT: Invalid region id %u\n", id);
return -EINVAL;
@@ -221,9 +215,10 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
}
static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
- struct iwl_ucode_tlv *tlv)
+ const struct iwl_ucode_tlv *tlv)
{
- struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
+ const struct iwl_fw_ini_trigger_tlv *trig = (const void *)tlv->data;
+ struct iwl_fw_ini_trigger_tlv *dup_trig;
u32 tp = le32_to_cpu(trig->time_point);
struct iwl_ucode_tlv *dup = NULL;
int ret;
@@ -244,8 +239,8 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
GFP_KERNEL);
if (!dup)
return -ENOMEM;
- trig = (void *)dup->data;
- trig->occurrences = cpu_to_le32(-1);
+ dup_trig = (void *)dup->data;
+ dup_trig->occurrences = cpu_to_le32(-1);
tlv = dup;
}
@@ -256,7 +251,7 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
}
static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
- struct iwl_ucode_tlv *tlv) = {
+ const struct iwl_ucode_tlv *tlv) = {
[IWL_DBG_TLV_TYPE_DEBUG_INFO] = iwl_dbg_tlv_alloc_debug_info,
[IWL_DBG_TLV_TYPE_BUF_ALLOC] = iwl_dbg_tlv_alloc_buf_alloc,
[IWL_DBG_TLV_TYPE_HCMD] = iwl_dbg_tlv_alloc_hcmd,
@@ -264,10 +259,10 @@ static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
[IWL_DBG_TLV_TYPE_TRIGGER] = iwl_dbg_tlv_alloc_trigger,
};
-void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
bool ext)
{
- struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+ const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
u32 type = le32_to_cpu(tlv->type);
u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
u32 domain = le32_to_cpu(hdr->domain);
@@ -403,7 +398,7 @@ void iwl_dbg_tlv_free(struct iwl_trans *trans)
static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
size_t len)
{
- struct iwl_ucode_tlv *tlv;
+ const struct iwl_ucode_tlv *tlv;
u32 tlv_len;
while (len >= sizeof(*tlv)) {
@@ -744,12 +739,12 @@ static void iwl_dbg_tlv_set_periodic_trigs(struct iwl_fw_runtime *fwrt)
}
}
-static bool is_trig_data_contained(struct iwl_ucode_tlv *new,
- struct iwl_ucode_tlv *old)
+static bool is_trig_data_contained(const struct iwl_ucode_tlv *new,
+ const struct iwl_ucode_tlv *old)
{
- struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new->data;
- struct iwl_fw_ini_trigger_tlv *old_trig = (void *)old->data;
- __le32 *new_data = new_trig->data, *old_data = old_trig->data;
+ const struct iwl_fw_ini_trigger_tlv *new_trig = (const void *)new->data;
+ const struct iwl_fw_ini_trigger_tlv *old_trig = (const void *)old->data;
+ const __le32 *new_data = new_trig->data, *old_data = old_trig->data;
u32 new_dwords_num = iwl_tlv_array_len(new, new_trig, data);
u32 old_dwords_num = iwl_tlv_array_len(old, old_trig, data);
int i, j;
@@ -964,6 +959,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
{
enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
int ret, i;
+ u32 failed_alloc = 0;
if (*ini_dest != IWL_FW_INI_LOCATION_INVALID)
return;
@@ -995,10 +991,43 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
continue;
ret = iwl_dbg_tlv_alloc_fragments(fwrt, i);
- if (ret)
+
+ if (ret) {
IWL_WARN(fwrt,
"WRT: Failed to allocate DRAM buffer for allocation id %d, ret=%d\n",
i, ret);
+ failed_alloc |= BIT(i);
+ }
+ }
+
+ if (!failed_alloc)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions) && failed_alloc; i++) {
+ struct iwl_fw_ini_region_tlv *reg;
+ struct iwl_ucode_tlv **active_reg =
+ &fwrt->trans->dbg.active_regions[i];
+ u32 reg_type;
+
+ if (!*active_reg)
+ continue;
+
+ reg = (void *)(*active_reg)->data;
+ reg_type = le32_to_cpu(reg->type);
+
+ if (reg_type != IWL_FW_INI_REGION_DRAM_BUFFER ||
+ !(BIT(le32_to_cpu(reg->dram_alloc_id)) & failed_alloc))
+ continue;
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: removing allocation id %d from region id %d\n",
+ le32_to_cpu(reg->dram_alloc_id), i);
+
+ failed_alloc &= ~le32_to_cpu(reg->dram_alloc_id);
+ fwrt->trans->dbg.unsupported_region_msk |= BIT(i);
+
+ kfree(*active_reg);
+ *active_reg = NULL;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 246823878281..92c720527946 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#ifndef __iwl_dbg_tlv_h__
#define __iwl_dbg_tlv_h__
#include <linux/device.h>
#include <linux/types.h>
+#include <fw/file.h>
+#include <fw/api/dbg-tlv.h>
/**
* struct iwl_dbg_tlv_node - debug TLV node
@@ -43,7 +45,7 @@ struct iwl_fw_runtime;
void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
void iwl_dbg_tlv_free(struct iwl_trans *trans);
-void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
bool ext);
void iwl_dbg_tlv_init(struct iwl_trans *trans);
void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index d44bc61c34f5..eb168dc535d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -127,6 +127,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg.mem_tlv);
kfree(drv->fw.iml);
kfree(drv->fw.ucode_capa.cmd_versions);
+ kfree(drv->fw.phy_integration_ver);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -558,7 +559,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
bool *usniffer_images)
{
struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
- struct iwl_ucode_tlv *tlv;
+ const struct iwl_ucode_tlv *tlv;
size_t len = ucode_raw->size;
const u8 *data;
u32 tlv_len;
@@ -1143,6 +1144,19 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
capa->n_cmd_versions =
tlv_len / sizeof(struct iwl_fw_cmd_version);
break;
+ case IWL_UCODE_TLV_PHY_INTEGRATION_VERSION:
+ if (drv->fw.phy_integration_ver) {
+ IWL_ERR(drv,
+ "phy integration str ignored, already exists\n");
+ break;
+ }
+
+ drv->fw.phy_integration_ver =
+ kmemdup(tlv_data, tlv_len, GFP_KERNEL);
+ if (!drv->fw.phy_integration_ver)
+ return -ENOMEM;
+ drv->fw.phy_integration_ver_len = tlv_len;
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index c21062777caf..f12b86563728 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
* Copyright (C) 2015 Intel Mobile Communications GmbH
*/
#include <linux/types.h>
@@ -711,12 +711,11 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
if (cfg->ht_params->ldpc)
ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
- if ((trans->trans_cfg->mq_rx_supported &&
- iwlwifi_mod_params.amsdu_size == IWL_AMSDU_DEF) ||
- iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
+ if (trans->trans_cfg->mq_rx_supported ||
+ iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;
+ ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
ht_info->mcs.rx_mask[0] = 0xFF;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 2ac20d0a30eb..33d42e08d5b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -66,10 +66,10 @@ IWL_EXPORT_SYMBOL(iwl_poll_bit);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
u32 value = 0x5a5a5a5a;
- unsigned long flags;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+
+ if (iwl_trans_grab_nic_access(trans)) {
value = iwl_read32(trans, reg);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
return value;
@@ -78,22 +78,18 @@ IWL_EXPORT_SYMBOL(iwl_read_direct32);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
- unsigned long flags;
-
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
iwl_write32(trans, reg, value);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
}
IWL_EXPORT_SYMBOL(iwl_write_direct32);
void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value)
{
- unsigned long flags;
-
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
iwl_write64(trans, reg, value);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
}
IWL_EXPORT_SYMBOL(iwl_write_direct64);
@@ -139,27 +135,25 @@ IWL_EXPORT_SYMBOL(iwl_write_prph64_no_grab);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
- unsigned long flags;
u32 val = 0x5a5a5a5a;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
val = iwl_read_prph_no_grab(trans, ofs);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
return val;
}
IWL_EXPORT_SYMBOL(iwl_read_prph);
-void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, u32 val, u32 delay_ms)
{
- unsigned long flags;
-
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
+ mdelay(delay_ms);
iwl_write_prph_no_grab(trans, ofs, val);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
}
-IWL_EXPORT_SYMBOL(iwl_write_prph);
+IWL_EXPORT_SYMBOL(iwl_write_prph_delay);
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
@@ -178,13 +172,11 @@ int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
- unsigned long flags;
-
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
iwl_write_prph_no_grab(trans, ofs,
iwl_read_prph_no_grab(trans, ofs) |
mask);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
}
IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
@@ -192,26 +184,23 @@ IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask)
{
- unsigned long flags;
-
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
iwl_write_prph_no_grab(trans, ofs,
(iwl_read_prph_no_grab(trans, ofs) &
mask) | bits);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
}
IWL_EXPORT_SYMBOL(iwl_set_bits_mask_prph);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
- unsigned long flags;
u32 val;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
val = iwl_read_prph_no_grab(trans, ofs);
iwl_write_prph_no_grab(trans, ofs, (val & ~mask));
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
}
}
IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
@@ -219,8 +208,8 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
- iwl_write_prph(trans, DEVICE_SET_NMI_REG,
- DEVICE_SET_NMI_VAL_DRV);
+ iwl_write_prph_delay(trans, DEVICE_SET_NMI_REG,
+ DEVICE_SET_NMI_VAL_DRV, 1);
else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER);
@@ -445,3 +434,39 @@ int iwl_finish_nic_init(struct iwl_trans *trans,
return err < 0 ? err : 0;
}
IWL_EXPORT_SYMBOL(iwl_finish_nic_init);
+
+void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr,
+ u32 sw_err_bit)
+{
+ unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
+ bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status);
+
+ /* if the interrupts were already disabled, there is no point in
+ * calling iwl_disable_interrupts
+ */
+ if (interrupts_enabled)
+ iwl_trans_interrupts(trans, false);
+
+ iwl_force_nmi(trans);
+ while (time_after(timeout, jiffies)) {
+ u32 inta_hw = iwl_read32(trans, inta_addr);
+
+ /* Error detected by uCode */
+ if (inta_hw & sw_err_bit) {
+ /* Clear causes register */
+ iwl_write32(trans, inta_addr, inta_hw & sw_err_bit);
+ break;
+ }
+
+ mdelay(1);
+ }
+
+ /* enable interrupts only if there were already enabled before this
+ * function to avoid a case were the driver enable interrupts before
+ * proper configurations were made
+ */
+ if (interrupts_enabled)
+ iwl_trans_interrupts(trans, true);
+
+ iwl_trans_fw_error(trans);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 39bceee4e9e7..3c21c0e081f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#ifndef __iwl_io_h__
#define __iwl_io_h__
@@ -37,7 +37,13 @@ u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
-void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs,
+ u32 val, u32 delay_ms);
+static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+{
+ iwl_write_prph_delay(trans, ofs, val, 0);
+}
+
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 720193d16539..af684f80b0cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -453,8 +453,6 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
const struct iwl_cfg *cfg = trans->cfg;
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
- unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
- IEEE80211_VHT_MAX_AMPDU_1024K);
vht_cap->vht_supported = true;
@@ -462,7 +460,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
- max_ampdu_exponent <<
+ IEEE80211_VHT_MAX_AMPDU_1024K <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (data->vht160_supported)
@@ -585,6 +583,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2,
.phy_cap_info[6] =
+ IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB |
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
.phy_cap_info[7] =
IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index aca1ccdd1aa4..e1f5a9741850 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -80,4 +80,5 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data,
*/
struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
const struct iwl_fw *fw);
+
#endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 9097fe310693..868da7e79a45 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 Intel Deutschland GmbH
*/
@@ -9,6 +9,7 @@
#include <linux/netdevice.h>
#include <linux/debugfs.h>
+#include "iwl-dbg-tlv.h"
struct iwl_op_mode;
struct iwl_trans;
@@ -83,6 +84,7 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
+ * @time_point: called when transport layer wants to collect debug data
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -104,6 +106,9 @@ struct iwl_op_mode_ops {
void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
void (*nic_config)(struct iwl_op_mode *op_mode);
void (*wimax_active)(struct iwl_op_mode *op_mode);
+ void (*time_point)(struct iwl_op_mode *op_mode,
+ enum iwl_fw_ini_time_point tp_id,
+ union iwl_dbg_tlv_tp_data *tp_data);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -196,4 +201,11 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
op_mode->ops->wimax_active(op_mode);
}
+static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode,
+ enum iwl_fw_ini_time_point tp_id,
+ union iwl_dbg_tlv_tp_data *tp_data)
+{
+ op_mode->ops->time_point(op_mode, tp_id, tp_data);
+}
+
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 0b03fdedc1f7..3ce77e4eb7e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -301,6 +301,12 @@
#define RADIO_RSP_ADDR_POS (6)
#define RADIO_RSP_RD_CMD (3)
+/* LTR control (Qu only) */
+#define HPM_MAC_LTR_CSR 0xa0348c
+#define HPM_MAC_LRT_ENABLE_ALL 0xf
+/* also uses CSR_LTR_* for values */
+#define HPM_UMAC_LTR 0xa03480
+
/* FW monitor */
#define MON_BUFF_SAMPLE_CTL (0xa03c00)
#define MON_BUFF_BASE_ADDR (0xa03c1c)
@@ -359,6 +365,7 @@ enum {
/* device family 22000 WPROT register */
#define PREG_PRPH_WPROT_22000 0xA04D00
+#define SB_MODIFY_CFG_FLAG 0xA03088
#define SB_CPU_1_STATUS 0xA01E30
#define SB_CPU_2_STATUS 0xA01E34
#define UMAG_SB_CPU_1_STATUS 0xA038C0
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index cc76826da5d5..60e0db4a5e20 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -13,6 +13,7 @@
#include "iwl-fh.h"
#include "queue/tx.h"
#include <linux/dmapool.h>
+#include "fw/api/commands.h"
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
@@ -102,6 +103,9 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
return NULL;
}
+ /* Initialize the wait queue for commands */
+ init_waitqueue_head(&trans->wait_command_queue);
+
return trans;
}
@@ -130,6 +134,19 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
return -ERFKILL;
+ /*
+ * We can't test IWL_MVM_STATUS_IN_D3 in mvm->status because this
+ * bit is set early in the D3 flow, before we send all the commands
+ * that configure the firmware for D3 operation (power, patterns, ...)
+ * and we don't want to flag all those with CMD_SEND_IN_D3.
+ * So use the system_pm_mode instead. The only command sent after
+ * we set system_pm_mode is D3_CONFIG_CMD, which we now flag with
+ * CMD_SEND_IN_D3.
+ */
+ if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
+ !(cmd->flags & CMD_SEND_IN_D3)))
+ return -EHOSTDOWN;
+
if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
return -EIO;
@@ -145,10 +162,12 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (!(cmd->flags & CMD_ASYNC))
lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
- if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id))
- cmd->id = DEF_ID(cmd->id);
+ if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) {
+ if (cmd->id != REPLY_ERROR)
+ cmd->id = DEF_ID(cmd->id);
+ }
- ret = trans->ops->send_cmd(trans, cmd);
+ ret = iwl_trans_txq_send_hcmd(trans, cmd);
if (!(cmd->flags & CMD_ASYNC))
lock_map_release(&trans->sync_cmd_lockdep_map);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 2d65bb82f7fe..4a5822c1be13 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -107,12 +107,16 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
* the response. The caller needs to call iwl_free_resp when done.
* @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
* called after this command completes. Valid only with CMD_ASYNC.
+ * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to
+ * SUSPEND and RESUME commands. We are in D3 mode when we set
+ * trans->system_pm_mode to IWL_PLAT_PM_MODE_D3.
*/
enum CMD_MODE {
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_SEND_IN_RFKILL = BIT(2),
CMD_WANT_ASYNC_CALLBACK = BIT(3),
+ CMD_SEND_IN_D3 = BIT(4),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -514,6 +518,7 @@ struct iwl_trans_rxq_dma_data {
* of the trans debugfs
* @set_pnvm: set the pnvm data in the prph scratch buffer, inside the
* context info.
+ * @interrupts: disable/enable interrupts to transport
*/
struct iwl_trans_ops {
@@ -574,19 +579,17 @@ struct iwl_trans_ops {
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
void (*sw_reset)(struct iwl_trans *trans);
- bool (*grab_nic_access)(struct iwl_trans *trans, unsigned long *flags);
- void (*release_nic_access)(struct iwl_trans *trans,
- unsigned long *flags);
+ bool (*grab_nic_access)(struct iwl_trans *trans);
+ void (*release_nic_access)(struct iwl_trans *trans);
void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
u32 value);
- int (*suspend)(struct iwl_trans *trans);
- void (*resume)(struct iwl_trans *trans);
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
u32 dump_mask);
void (*debugfs_cleanup)(struct iwl_trans *trans);
void (*sync_nmi)(struct iwl_trans *trans);
int (*set_pnvm)(struct iwl_trans *trans, const void *data, u32 len);
+ void (*interrupts)(struct iwl_trans *trans, bool enable);
};
/**
@@ -742,6 +745,7 @@ struct iwl_trans_debug {
bool hw_error;
enum iwl_fw_ini_buffer_location ini_dest;
+ u64 unsupported_region_msk;
struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID];
struct list_head debug_info_tlv_list;
struct iwl_dbg_tlv_time_point_data
@@ -914,6 +918,7 @@ struct iwl_trans_txqs {
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @wide_cmd_header: true when ucode supports wide command header format
+ * @wait_command_queue: wait queue for sync commands
* @num_rx_queues: number of RX queues allocated by the transport;
* the transport must set this before calling iwl_drv_start()
* @iml_len: the length of the image loader
@@ -957,6 +962,7 @@ struct iwl_trans {
int command_groups_size;
bool wide_cmd_header;
+ wait_queue_head_t wait_command_queue;
u8 num_rx_queues;
size_t iml_len;
@@ -1073,20 +1079,6 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
return trans->ops->d3_resume(trans, status, test, reset);
}
-static inline int iwl_trans_suspend(struct iwl_trans *trans)
-{
- if (!trans->ops->suspend)
- return 0;
-
- return trans->ops->suspend(trans);
-}
-
-static inline void iwl_trans_resume(struct iwl_trans *trans)
-{
- if (trans->ops->resume)
- trans->ops->resume(trans);
-}
-
static inline struct iwl_trans_dump_data *
iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask)
{
@@ -1375,14 +1367,14 @@ iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
trans->ops->set_bits_mask(trans, reg, mask, value);
}
-#define iwl_trans_grab_nic_access(trans, flags) \
+#define iwl_trans_grab_nic_access(trans) \
__cond_lock(nic_access, \
- likely((trans)->ops->grab_nic_access(trans, flags)))
+ likely((trans)->ops->grab_nic_access(trans)))
static inline void __releases(nic_access)
-iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags)
+iwl_trans_release_nic_access(struct iwl_trans *trans)
{
- trans->ops->release_nic_access(trans, flags);
+ trans->ops->release_nic_access(trans);
__release(nic_access);
}
@@ -1409,6 +1401,9 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
trans->ops->sync_nmi(trans);
}
+void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr,
+ u32 sw_err_bit);
+
static inline int iwl_trans_set_pnvm(struct iwl_trans *trans,
const void *data, u32 len)
{
@@ -1430,6 +1425,12 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED;
}
+static inline void iwl_trans_interrupts(struct iwl_trans *trans, bool enable)
+{
+ if (trans->ops->interrupts)
+ trans->ops->interrupts(trans, enable);
+}
+
/*****************************************************
* transport helper functions
*****************************************************/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index dd268c4bd371..75fc2d935e5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -6,6 +6,7 @@ iwlmvm-y += scan.o time-event.o rs.o rs-fw.o
iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-y += ftm-responder.o ftm-initiator.o
+iwlmvm-y += rfi.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-$(CONFIG_PM) += d3.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index c025188fa9bc..a7dc85c704a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -975,7 +975,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
};
struct iwl_host_cmd d3_cfg_cmd = {
.id = D3_CONFIG_CMD,
- .flags = CMD_WANT_SKB,
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
.data[0] = &d3_cfg_cmd_data,
.len[0] = sizeof(d3_cfg_cmd_data),
};
@@ -997,6 +997,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+ synchronize_net();
+
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif)) {
ret = 1;
@@ -1065,6 +1067,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
+ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
+
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
if (ret)
@@ -1103,19 +1107,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_trans *trans = mvm->trans;
- int ret;
iwl_mvm_pause_tcm(mvm, true);
iwl_fw_runtime_suspend(&mvm->fwrt);
- ret = iwl_trans_suspend(trans);
- if (ret)
- return ret;
-
- trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
-
return __iwl_mvm_suspend(hw, wowlan, false);
}
@@ -2032,8 +2028,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
- clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
-
/* get the BSS vif pointer again */
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif))
@@ -2049,12 +2043,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
false, 0);
ret = 1;
+ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
goto err;
}
- iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END,
- NULL);
-
ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
if (ret)
goto err;
@@ -2067,7 +2059,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (d0i3_first) {
struct iwl_host_cmd cmd = {
.id = D0I3_END_CMD,
- .flags = CMD_WANT_SKB,
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
};
int len;
@@ -2100,6 +2092,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
}
}
+ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+
/*
* Query the current location and source from the D3 firmware so we
* can play it back when we re-intiailize the D0 firmware
@@ -2143,11 +2137,13 @@ err:
out_iterate:
if (!test)
- ieee80211_iterate_active_interfaces_rtnl(mvm->hw,
+ ieee80211_iterate_active_interfaces_mtx(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+
/* no need to reset the device in unified images, if successful */
if (unified_image && !ret) {
/* nothing else to do if we already sent D0I3_END_CMD */
@@ -2169,21 +2165,12 @@ out:
return 1;
}
-static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
-{
- iwl_trans_resume(mvm->trans);
-
- return __iwl_mvm_resume(mvm, false);
-}
-
int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- ret = iwl_mvm_resume_d3(mvm);
-
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+ ret = __iwl_mvm_resume(mvm, false);
iwl_mvm_resume_tcm(mvm);
@@ -2210,10 +2197,6 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
file->private_data = inode->i_private;
- synchronize_net();
-
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
-
iwl_mvm_pause_tcm(mvm, true);
iwl_fw_runtime_suspend(&mvm->fwrt);
@@ -2283,8 +2266,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
iwl_fw_runtime_resume(&mvm->fwrt);
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-
iwl_abort_notification_waits(&mvm->notif_wait);
if (!unified_image) {
int remaining_time = 10;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 573e46956c14..38d0bfb649cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -459,7 +459,10 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file,
const size_t bufsz = sizeof(buf);
int pos = 0;
+ mutex_lock(&mvm->mutex);
iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os);
+ mutex_unlock(&mvm->mutex);
+
do_div(curr_os, NSEC_PER_USEC);
diff = curr_os - curr_gp2;
pos += scnprintf(buf + pos, bufsz - pos, "diff=%lld\n", diff);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 80f848a9ee13..130760572262 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -91,7 +91,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
"FLUSHING all tids queues on sta_id = %d\n",
flush_arg);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF, 0)
+ ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF)
? : count;
mutex_unlock(&mvm->mutex);
return ret;
@@ -101,7 +101,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
flush_arg);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count;
+ ret = iwl_mvm_flush_tx_path(mvm, flush_arg) ? : count;
mutex_unlock(&mvm->mutex);
return ret;
@@ -712,6 +712,30 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf,
return ret;
}
+static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char *buf;
+ size_t bufsz;
+ int pos;
+ ssize_t ret;
+
+ bufsz = mvm->fw->phy_integration_ver_len + 2;
+ buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ pos = scnprintf(buf, bufsz, "%.*s\n", mvm->fw->phy_integration_ver_len,
+ mvm->fw->phy_integration_ver);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+ kfree(buf);
+ return ret;
+}
+
#define PRINT_STATS_LE32(_struct, _memb) \
pos += scnprintf(buf + pos, bufsz - pos, \
fmt_table, #_memb, \
@@ -1117,24 +1141,22 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
+ struct iwl_op_mode *opmode = container_of((void *)mvm,
+ struct iwl_op_mode,
+ op_mode_specific);
struct iwl_rx_cmd_buffer rxb = {
._rx_page_order = 0,
.truesize = 0, /* not used */
._offset = 0,
};
struct iwl_rx_packet *pkt;
- struct iwl_rx_mpdu_desc *desc;
int bin_len = count / 2;
int ret = -EINVAL;
- size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_AX210) ?
- sizeof(struct iwl_rx_mpdu_desc) :
- IWL_RX_DESC_SIZE_V1;
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
- /* supporting only 9000 descriptor */
+ /* supporting only MQ RX */
if (!mvm->trans->trans_cfg->mq_rx_supported)
return -ENOTSUPP;
@@ -1147,23 +1169,13 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
if (ret)
goto out;
- /* avoid invalid memory access */
- if (bin_len < sizeof(*pkt) + mpdu_cmd_hdr_size)
- goto out;
-
- /* check this is RX packet */
- if (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd) !=
- WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))
- goto out;
-
- /* check the length in metadata matches actual received length */
- desc = (void *)pkt->data;
- if (le16_to_cpu(desc->mpdu_len) !=
- (bin_len - mpdu_cmd_hdr_size - sizeof(*pkt)))
+ /* avoid invalid memory access and malformed packet */
+ if (bin_len < sizeof(*pkt) ||
+ bin_len != sizeof(*pkt) + iwl_rx_packet_payload_len(pkt))
goto out;
local_bh_disable();
- iwl_mvm_rx_mpdu_mq(mvm, NULL, &rxb, 0);
+ iwl_mvm_rx_mq(opmode, NULL, &rxb);
local_bh_enable();
ret = 0;
@@ -1337,6 +1349,24 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
return count;
}
+static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ u32 timepoint;
+
+ if (kstrtou32(buf, 0, &timepoint))
+ return -EINVAL;
+
+ if (timepoint == IWL_FW_INI_TIME_POINT_INVALID ||
+ timepoint >= IWL_FW_INI_TIME_POINT_NUM)
+ return -EINVAL;
+
+ iwl_dbg_tlv_time_point(&mvm->fwrt, timepoint, NULL);
+
+ return count;
+}
+
#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file,
@@ -1746,6 +1776,69 @@ iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm,
return ret ?: count;
}
+static ssize_t iwl_dbgfs_rfi_freq_table_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ int ret = 0;
+ u16 op_id;
+
+ if (kstrtou16(buf, 10, &op_id))
+ return -EINVAL;
+
+ /* value zero triggers re-sending the default table to the device */
+ if (!op_id)
+ ret = iwl_rfi_send_config_cmd(mvm, NULL);
+ else
+ ret = -EOPNOTSUPP; /* in the future a new table will be added */
+
+ return ret ?: count;
+}
+
+/* The size computation is as follows:
+ * each number needs at most 3 characters, number of rows is the size of
+ * the table; So, need 5 chars for the "freq: " part and each tuple afterwards
+ * needs 6 characters for numbers and 5 for the punctuation around.
+ */
+#define IWL_RFI_BUF_SIZE (IWL_RFI_LUT_INSTALLED_SIZE *\
+ (5 + IWL_RFI_LUT_ENTRY_CHANNELS_NUM * (6 + 5)))
+
+static ssize_t iwl_dbgfs_rfi_freq_table_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ struct iwl_rfi_freq_table_resp_cmd *resp;
+ u32 status;
+ char buf[IWL_RFI_BUF_SIZE];
+ int i, j, pos = 0;
+
+ resp = iwl_rfi_get_freq_table(mvm);
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ status = le32_to_cpu(resp->status);
+ if (status != RFI_FREQ_TABLE_OK) {
+ scnprintf(buf, IWL_RFI_BUF_SIZE, "status = %d\n", status);
+ goto out;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(resp->table); i++) {
+ pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "%d: ",
+ resp->table[i].freq);
+
+ for (j = 0; j < ARRAY_SIZE(resp->table[i].channels); j++)
+ pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos,
+ "(%d, %d) ",
+ resp->table[i].channels[j],
+ resp->table[i].bands[j]);
+ pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "\n");
+ }
+
+out:
+ kfree(resp);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
@@ -1766,6 +1859,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64);
MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats);
MVM_DEBUGFS_READ_FILE_OPS(fw_ver);
+MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
@@ -1773,6 +1867,7 @@ MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
+MVM_DEBUGFS_WRITE_FILE_OPS(dbg_time_point, 64);
MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
(IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512);
@@ -1795,6 +1890,7 @@ MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32);
MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(rfi_freq_table, 16);
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1941,26 +2037,24 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600);
}
-void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
+void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
{
struct dentry *bcast_dir __maybe_unused;
char buf[100];
spin_lock_init(&mvm->drv_stats_lock);
- mvm->debugfs_dir = dbgfs_dir;
-
MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600);
- MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400);
- MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400);
- MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200);
- MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200);
- MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400);
- MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400);
- MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(nic_temp, mvm->debugfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(ctdp_budget, mvm->debugfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(stop_ctdp, mvm->debugfs_dir, 0200);
+ MVM_DEBUGFS_ADD_FILE(force_ctkill, mvm->debugfs_dir, 0200);
+ MVM_DEBUGFS_ADD_FILE(stations, mvm->debugfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(bt_notif, mvm->debugfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(bt_cmd, mvm->debugfs_dir, 0400);
MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400);
MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400);
@@ -1978,8 +2072,12 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200);
+ MVM_DEBUGFS_ADD_FILE(rfi_freq_table, mvm->debugfs_dir, 0600);
+
+ if (mvm->fw->phy_integration_ver)
+ MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400);
#ifdef CONFIG_ACPI
- MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400);
+ MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400);
#endif
MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600);
@@ -2031,12 +2129,13 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
debugfs_create_blob("nvm_reg", S_IRUSR,
mvm->debugfs_dir, &mvm->nvm_reg_blob);
- debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops);
+ debugfs_create_file("mem", 0600, mvm->debugfs_dir, mvm,
+ &iwl_dbgfs_mem_ops);
/*
* Create a symlink with mac80211. It will be removed when mac80211
* exists (before the opmode exists which removes the target.)
*/
- snprintf(buf, 100, "../../%pd2", dbgfs_dir->d_parent);
+ snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent);
debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index d7ca1f98883b..73a82f07dc59 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -36,5 +36,6 @@
#include "fw/api/stats.h"
#include "fw/api/location.h"
#include "fw/api/tx.h"
+#include "fw/api/rfi.h"
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0637eb1cff4e..15e2773ce7e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -6,6 +6,7 @@
*/
#include <net/mac80211.h>
#include <linux/netdevice.h>
+#include <linux/dmi.h>
#include "iwl-trans.h"
#include "iwl-op-mode.h"
@@ -475,9 +476,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
/* Load NVM to NIC if needed */
if (mvm->nvm_file_name) {
- iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
- mvm->nvm_sections);
- iwl_mvm_load_nvm_to_nic(mvm);
+ ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
+ mvm->nvm_sections);
+ if (ret)
+ goto error;
+ ret = iwl_mvm_load_nvm_to_nic(mvm);
+ if (ret)
+ goto error;
}
if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
@@ -633,6 +638,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
iwl_wait_phy_db_entry,
mvm->phy_db);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
+
/* Will also start the device */
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
if (ret) {
@@ -656,8 +663,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
}
/* In case we read the NVM from external file, load it to the NIC */
- if (mvm->nvm_file_name)
- iwl_mvm_load_nvm_to_nic(mvm);
+ if (mvm->nvm_file_name) {
+ ret = iwl_mvm_load_nvm_to_nic(mvm);
+ if (ret)
+ goto remove_notif;
+ }
WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
"Too old NVM version (0x%0x, required = 0x%0x)",
@@ -859,12 +869,10 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
if (cmd_ver == 3) {
len = sizeof(cmd.v3);
n_bands = ARRAY_SIZE(cmd.v3.table[0]);
- cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
len = sizeof(cmd.v2);
n_bands = ARRAY_SIZE(cmd.v2.table[0]);
- cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
} else {
len = sizeof(cmd.v1);
n_bands = ARRAY_SIZE(cmd.v1.table[0]);
@@ -884,6 +892,16 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
if (ret)
return 0;
+ /*
+ * Set the revision on versions that contain it.
+ * This must be done after calling iwl_sar_geo_init().
+ */
+ if (cmd_ver == 3)
+ cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+ else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
+ IWL_UCODE_TLV_API_SAR_TABLE_VER))
+ cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+
return iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
0, len, &cmd);
@@ -892,7 +910,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
{
union acpi_object *wifi_pkg, *data, *enabled;
- union iwl_ppag_table_cmd ppag_table;
int i, j, ret, tbl_rev, num_sub_bands;
int idx = 2;
s8 *gain;
@@ -946,8 +963,8 @@ read_table:
goto out_free;
}
- ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value);
- if (!ppag_table.v1.enabled) {
+ mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value);
+ if (!mvm->fwrt.ppag_table.v1.enabled) {
ret = 0;
goto out_free;
}
@@ -962,16 +979,23 @@ read_table:
union acpi_object *ent;
ent = &wifi_pkg->package.elements[idx++];
- if (ent->type != ACPI_TYPE_INTEGER ||
- (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
- (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
- (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
- (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
- ppag_table.v1.enabled = cpu_to_le32(0);
+ if (ent->type != ACPI_TYPE_INTEGER) {
ret = -EINVAL;
goto out_free;
}
+
gain[i * num_sub_bands + j] = ent->integer.value;
+
+ if ((j == 0 &&
+ (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB ||
+ gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) ||
+ (j != 0 &&
+ (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB ||
+ gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) {
+ mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0);
+ ret = -EINVAL;
+ goto out_free;
+ }
}
}
ret = 0;
@@ -984,7 +1008,6 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
{
u8 cmd_ver;
int i, j, ret, num_sub_bands, cmd_size;
- union iwl_ppag_table_cmd ppag_table;
s8 *gain;
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
@@ -1003,7 +1026,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
if (cmd_ver == 1) {
num_sub_bands = IWL_NUM_SUB_BANDS;
gain = mvm->fwrt.ppag_table.v1.gain[0];
- cmd_size = sizeof(ppag_table.v1);
+ cmd_size = sizeof(mvm->fwrt.ppag_table.v1);
if (mvm->fwrt.ppag_ver == 2) {
IWL_DEBUG_RADIO(mvm,
"PPAG table is v2 but FW supports v1, sending truncated table\n");
@@ -1011,7 +1034,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
} else if (cmd_ver == 2) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
gain = mvm->fwrt.ppag_table.v2.gain[0];
- cmd_size = sizeof(ppag_table.v2);
+ cmd_size = sizeof(mvm->fwrt.ppag_table.v2);
if (mvm->fwrt.ppag_ver == 1) {
IWL_DEBUG_RADIO(mvm,
"PPAG table is v1 but FW supports v2, sending padded table\n");
@@ -1031,7 +1054,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
PER_PLATFORM_ANT_GAIN_CMD),
- 0, cmd_size, &ppag_table);
+ 0, cmd_size, &mvm->fwrt.ppag_table);
if (ret < 0)
IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
ret);
@@ -1039,6 +1062,29 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
return ret;
}
+static const struct dmi_system_id dmi_ppag_approved_list[] = {
+ { .ident = "HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ },
+ },
+ { .ident = "SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "MSFT",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ },
+ },
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
+ },
+ },
+};
+
static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
{
int ret;
@@ -1050,6 +1096,15 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
ret);
return 0;
}
+
+ if (!dmi_check_system(dmi_ppag_approved_list)) {
+ IWL_DEBUG_RADIO(mvm,
+ "System vendor '%s' is not in the approved list, disabling PPAG.\n",
+ dmi_get_system_info(DMI_SYS_VENDOR));
+ mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0);
+ return 0;
+ }
+
return iwl_mvm_ppag_send_cmd(mvm);
}
@@ -1090,20 +1145,23 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
{
+ u8 value;
+
int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
- DSM_FUNC_ENABLE_INDONESIA_5G2);
+ DSM_FUNC_ENABLE_INDONESIA_5G2,
+ &iwl_guid, &value);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to evaluate DSM function ENABLE_INDONESIA_5G2, ret=%d\n",
ret);
- else if (ret >= DSM_VALUE_INDONESIA_MAX)
+ else if (value >= DSM_VALUE_INDONESIA_MAX)
IWL_DEBUG_RADIO(mvm,
- "DSM function ENABLE_INDONESIA_5G2 return invalid value, ret=%d\n",
- ret);
+ "DSM function ENABLE_INDONESIA_5G2 return invalid value, value=%d\n",
+ value);
- else if (ret == DSM_VALUE_INDONESIA_ENABLE) {
+ else if (value == DSM_VALUE_INDONESIA_ENABLE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function ENABLE_INDONESIA_5G2: Enabling 5g2\n");
return DSM_VALUE_INDONESIA_ENABLE;
@@ -1112,27 +1170,53 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
return DSM_VALUE_INDONESIA_DISABLE;
}
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+ u8 value;
+ int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_RFI_FUNC_ENABLE,
+ &iwl_rfi_guid, &value);
+
+ if (ret < 0) {
+ IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
+
+ } else if (value >= DSM_VALUE_RFI_MAX) {
+ IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
+ value);
+
+ } else if (value == DSM_VALUE_RFI_ENABLE) {
+ IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
+ return DSM_VALUE_RFI_ENABLE;
+ }
+
+ IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
+
+ /* default behaviour is disabled */
+ return DSM_VALUE_RFI_DISABLE;
+}
+
static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm)
{
+ u8 value;
int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
- DSM_FUNC_DISABLE_SRD);
+ DSM_FUNC_DISABLE_SRD,
+ &iwl_guid, &value);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to evaluate DSM function DISABLE_SRD, ret=%d\n",
ret);
- else if (ret >= DSM_VALUE_SRD_MAX)
+ else if (value >= DSM_VALUE_SRD_MAX)
IWL_DEBUG_RADIO(mvm,
- "DSM function DISABLE_SRD return invalid value, ret=%d\n",
- ret);
+ "DSM function DISABLE_SRD return invalid value, value=%d\n",
+ value);
- else if (ret == DSM_VALUE_SRD_PASSIVE) {
+ else if (value == DSM_VALUE_SRD_PASSIVE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function DISABLE_SRD: setting SRD to passive\n");
return DSM_VALUE_SRD_PASSIVE;
- } else if (ret == DSM_VALUE_SRD_DISABLE) {
+ } else if (value == DSM_VALUE_SRD_DISABLE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function DISABLE_SRD: disabling SRD\n");
return DSM_VALUE_SRD_DISABLE;
@@ -1145,7 +1229,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
u8 ret;
int cmd_ret;
- struct iwl_lari_config_change_cmd cmd = {};
+ struct iwl_lari_config_change_cmd_v2 cmd = {};
if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE)
cmd.config_bitmap |=
@@ -1163,11 +1247,18 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
/* apply more config masks here */
if (cmd.config_bitmap) {
- IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n");
+ size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw,
+ REGULATORY_AND_NVM_GROUP,
+ LARI_CONFIG_CHANGE, 1) == 2 ?
+ sizeof(struct iwl_lari_config_change_cmd_v2) :
+ sizeof(struct iwl_lari_config_change_cmd_v1);
+ IWL_DEBUG_RADIO(mvm,
+ "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
+ le32_to_cpu(cmd.config_bitmap));
cmd_ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE),
- 0, sizeof(cmd), &cmd);
+ 0, cmd_size, &cmd);
if (cmd_ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to send LARI_CONFIG_CHANGE (%d)\n",
@@ -1209,6 +1300,11 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
}
+
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+ return DSM_VALUE_RFI_DISABLE;
+}
#endif /* CONFIG_ACPI */
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1312,8 +1408,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
if (ret)
return ret;
- iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
-
mvm->rfkill_safe_init_done = false;
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
if (ret)
@@ -1547,6 +1641,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_mvm_ftm_initiator_smooth_config(mvm);
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
+ if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
+ iwl_rfi_send_config_cmd(mvm, NULL);
+ }
+
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 9078fcb5286c..fd5e08961651 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1289,6 +1289,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
struct iwl_extended_beacon_notif *beacon = (void *)pkt->data;
struct iwl_extended_beacon_notif_v5 *beacon_v5 = (void *)pkt->data;
struct ieee80211_vif *csa_vif;
@@ -1304,6 +1305,9 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_mvm_tx_resp *beacon_notify_hdr =
&beacon_v5->beacon_notify_hdr;
+ if (unlikely(pkt_len < sizeof(*beacon_v5)))
+ return;
+
mvm->ibss_manager = beacon_v5->ibss_mgr_status != 0;
agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK;
@@ -1314,6 +1318,9 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
mvm->ap_last_beacon_gp2,
le32_to_cpu(beacon_notify_hdr->initial_rate));
} else {
+ if (unlikely(pkt_len < sizeof(*beacon)))
+ return;
+
mvm->ibss_manager = beacon->ibss_mgr_status != 0;
status = le32_to_cpu(beacon->status) & TX_STATUS_MSK;
IWL_DEBUG_RX(mvm,
@@ -1419,12 +1426,13 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
struct iwl_stored_beacon_notif *sb = (void *)pkt->data;
struct ieee80211_rx_status rx_status;
struct sk_buff *skb;
u32 size = le32_to_cpu(sb->byte_count);
- if (size == 0)
+ if (size == 0 || pkt_len < struct_size(sb, data, size))
return;
skb = alloc_skb(size, GFP_ATOMIC);
@@ -1460,14 +1468,10 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_probe_resp_data_notif *notif = (void *)pkt->data;
struct iwl_probe_resp_data *old_data, *new_data;
- int len = iwl_rx_packet_payload_len(pkt);
u32 id = le32_to_cpu(notif->mac_id);
struct ieee80211_vif *vif;
struct iwl_mvm_vif *mvmvif;
- if (WARN_ON_ONCE(len < sizeof(*notif)))
- return;
-
IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n",
notif->noa_active, notif->csa_counter);
@@ -1514,12 +1518,8 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
struct iwl_channel_switch_noa_notif *notif = (void *)pkt->data;
struct ieee80211_vif *csa_vif, *vif;
struct iwl_mvm_vif *mvmvif;
- int len = iwl_rx_packet_payload_len(pkt);
u32 id_n_color, csa_id, mac_id;
- if (WARN_ON_ONCE(len < sizeof(*notif)))
- return;
-
id_n_color = le32_to_cpu(notif->id_and_color);
mac_id = id_n_color & FW_CTXT_ID_MSK;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index da32937ba9a7..baf7404c137d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -260,7 +260,7 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
int ret;
bool changed;
const struct ieee80211_regdomain *r =
- rtnl_dereference(mvm->hw->wiphy->regd);
+ wiphy_dereference(mvm->hw->wiphy, mvm->hw->wiphy->regd);
if (!r)
return -ENOENT;
@@ -282,7 +282,7 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
/* update cfg80211 if the regdomain was changed */
if (changed)
- ret = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
+ ret = regulatory_set_wiphy_regd_sync(mvm->hw->wiphy, regd);
else
ret = 0;
@@ -472,6 +472,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa;
}
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT))
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT);
+
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
hw->wiphy->features |=
NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
@@ -816,8 +821,7 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
rcu_read_lock();
do {
while (likely(!mvmtxq->stopped &&
- (mvm->trans->system_pm_mode ==
- IWL_PLAT_PM_MODE_DISABLED))) {
+ !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) {
skb = ieee80211_tx_dequeue(hw, txq);
if (!skb) {
@@ -1368,15 +1372,13 @@ static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
static void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk)
{
- struct iwl_mvm *mvm;
struct iwl_mvm_vif *mvmvif;
struct ieee80211_vif *vif;
mvmvif = container_of(wk, struct iwl_mvm_vif, csa_work.work);
vif = container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
- mvm = mvmvif->mvm;
- iwl_mvm_abort_channel_switch(mvm->hw, vif);
+ /* Trigger disconnect (should clear the CSA state) */
ieee80211_chswitch_done(vif, false);
}
@@ -2005,9 +2007,21 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_sta *sta;
u32 flags;
int i;
+ const struct ieee80211_sta_he_cap *own_he_cap = NULL;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ const struct ieee80211_supported_band *sband;
rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band];
+ own_he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]);
if (IS_ERR_OR_NULL(sta)) {
rcu_read_unlock();
@@ -2194,6 +2208,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
(vif->bss_conf.uora_ocw_range >> 3) & 0x7;
}
+ if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_ACK_EN))
+ flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED;
+
if (vif->bss_conf.nontransmitted) {
flags |= STA_CTXT_HE_REF_BSSID_VALID;
ether_addr_copy(sta_ctxt_cmd.ref_bssid_addr,
@@ -2404,12 +2422,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update power mode\n");
}
- if (changes & BSS_CHANGED_TXPOWER) {
- IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
- bss_conf->txpower);
- iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
- }
-
if (changes & BSS_CHANGED_CQM) {
IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n");
/* reset cqm events tracking */
@@ -2641,12 +2653,6 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
IWL_WARN(mvm, "Failed updating beacon data\n");
- if (changes & BSS_CHANGED_TXPOWER) {
- IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
- bss_conf->txpower);
- iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
- }
-
if (changes & BSS_CHANGED_FTM_RESPONDER) {
int ret = iwl_mvm_ftm_start_responder(mvm, vif);
@@ -2686,6 +2692,12 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
WARN_ON_ONCE(1);
}
+ if (changes & BSS_CHANGED_TXPOWER) {
+ IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d dBm\n",
+ bss_conf->txpower);
+ iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
+ }
+
mutex_unlock(&mvm->mutex);
}
@@ -3009,6 +3021,39 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
mvmvif->he_ru_2mhz_block = !iter_data.tolerated;
}
+static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_sta_he_cap *he_cap;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!mvm->cca_40mhz_workaround)
+ return;
+
+ /* decrement and check that we reached zero */
+ mvm->cca_40mhz_workaround--;
+ if (mvm->cca_40mhz_workaround)
+ return;
+
+ sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
+
+ sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+ he_cap = ieee80211_get_he_iftype_cap(sband,
+ ieee80211_vif_type_p2p(vif));
+
+ if (he_cap) {
+ /* we know that ours is writable */
+ struct ieee80211_sta_he_cap *he = (void *)he_cap;
+
+ he->he_cap_elem.phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ }
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -3048,6 +3093,12 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
* No need to make sure deferred TX indication is off since the
* worker will already remove it if it was on
*/
+
+ /*
+ * Additionally, reset the 40 MHz capability if we disconnected
+ * from the AP now.
+ */
+ iwl_mvm_reset_cca_40mhz_workaround(mvm, vif);
}
mutex_lock(&mvm->mutex);
@@ -3389,6 +3440,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
+ if (keyidx == 6 || keyidx == 7)
+ rcu_assign_pointer(mvmvif->bcn_prot.keys[keyidx - 6],
+ key);
+
if ((vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_AP) && !sta) {
/*
@@ -3497,6 +3552,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case DISABLE_KEY:
+ if (keyidx == 6 || keyidx == 7)
+ RCU_INIT_POINTER(mvmvif->bcn_prot.keys[keyidx - 6],
+ NULL);
+
ret = -ENOENT;
for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
if (mvmvif->ap_early_keys[i] == key) {
@@ -4194,6 +4253,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
iwl_mvm_binding_remove_vif(mvm, vif);
out:
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) &&
+ switching_chanctx)
+ return;
mvmvif->phy_ctxt = NULL;
iwl_mvm_power_update_mac(mvm);
}
@@ -4628,7 +4690,8 @@ static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
if (mvmvif->csa_failed)
goto out_unlock;
- IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d\n", mvmvif->id);
+ IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d count = %d mode = %d\n",
+ mvmvif->id, chsw->count, chsw->block_tx);
WARN_ON(iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(MAC_CONF_GROUP,
CHANNEL_SWITCH_TIME_EVENT_CMD),
@@ -4645,7 +4708,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
if (drop) {
mutex_lock(&mvm->mutex);
iwl_mvm_flush_tx_path(mvm,
- iwl_mvm_flushable_queues(mvm) & queues, 0);
+ iwl_mvm_flushable_queues(mvm) & queues);
mutex_unlock(&mvm->mutex);
} else {
iwl_trans_wait_tx_queues_empty(mvm->trans, queues);
@@ -4663,7 +4726,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
continue;
if (drop)
- iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF, 0);
+ iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF);
else
iwl_mvm_wait_sta_queues_empty(mvm,
iwl_mvm_sta_from_mac80211(sta));
@@ -4945,6 +5008,34 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
+static void iwl_mvm_event_mlme_callback_ini(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_mlme_event *mlme)
+{
+ if (mlme->data == ASSOC_EVENT && (mlme->status == MLME_DENIED ||
+ mlme->status == MLME_TIMEOUT)) {
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_ASSOC_FAILED,
+ NULL);
+ return;
+ }
+
+ if (mlme->data == AUTH_EVENT && (mlme->status == MLME_DENIED ||
+ mlme->status == MLME_TIMEOUT)) {
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_EAPOL_FAILED,
+ NULL);
+ return;
+ }
+
+ if (mlme->data == DEAUTH_RX_EVENT || mlme->data == DEAUTH_TX_EVENT) {
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_DEASSOC,
+ NULL);
+ return;
+ }
+}
+
static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_event *event)
@@ -4959,6 +5050,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_mlme *trig_mlme;
+ if (iwl_trans_dbg_ini_valid(mvm->trans)) {
+ iwl_mvm_event_mlme_callback_ini(mvm, vif, &event->u.mlme);
+ return;
+ }
+
trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
FW_DBG_TRIGGER_MLME);
if (!trig)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ed0e8b751737..0a963d01b825 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -419,6 +419,10 @@ struct iwl_mvm_vif {
/* 26-tone RU OFDMA transmissions should be blocked */
bool he_ru_2mhz_block;
+
+ struct {
+ struct ieee80211_key_conf __rcu *keys[2];
+ } bcn_prot;
};
static inline struct iwl_mvm_vif *
@@ -796,6 +800,8 @@ struct iwl_mvm {
bool hw_registered;
bool rfkill_safe_init_done;
+ u8 cca_40mhz_workaround;
+
u32 ampdu_ref;
bool ampdu_toggle;
@@ -887,8 +893,12 @@ struct iwl_mvm {
/* last smart fifo state that was successfully sent to firmware */
enum iwl_sf_state sf_state;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /*
+ * Leave this pointer outside the ifdef below so that it can be
+ * assigned without ifdef in the source code.
+ */
struct dentry *debugfs_dir;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 dbgfs_sram_offset, dbgfs_sram_len;
u32 dbgfs_prph_reg_addr;
bool disable_power_off;
@@ -1471,10 +1481,9 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
-int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
- u16 tids, u32 flags);
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
@@ -1547,6 +1556,9 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
* FW notifications / CMD responses handlers
* Convention: iwl_mvm_rx_<NAME OF THE CMD>
*/
+void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb);
@@ -1692,12 +1704,11 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
-void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
+void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#else
-static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
- struct dentry *dbgfs_dir)
+static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
{
}
static inline void
@@ -1898,7 +1909,6 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
-void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
@@ -1995,6 +2005,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
u32 size);
void iwl_mvm_reorder_timer_expired(struct timer_list *t);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
+struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
#define MVM_TCM_PERIOD_MSEC 500
@@ -2029,6 +2040,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir);
#endif
+int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
+ struct iwl_rfi_lut_entry *rfi_table);
+struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
+
static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
{
switch (band) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index abb8c1088c2f..7fb4e618f76e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -545,7 +545,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
return -EIO;
}
- retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
+ retval = regulatory_set_wiphy_regd_sync(mvm->hw->wiphy, regd);
kfree(regd);
return retval;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 98f62d78cf9c..ebed82c590e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -146,6 +146,70 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
}
+static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_datapath_monitor_notif *notif = (void *)pkt->data;
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_sta_he_cap *he_cap;
+ struct ieee80211_vif *vif;
+
+ if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA))
+ return;
+
+ vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id);
+ if (!vif || vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!vif->bss_conf.chandef.chan ||
+ vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ ||
+ vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40)
+ return;
+
+ if (!vif->bss_conf.assoc)
+ return;
+
+ /* this shouldn't happen *again*, ignore it */
+ if (mvm->cca_40mhz_workaround)
+ return;
+
+ /*
+ * We'll decrement this on disconnect - so set to 2 since we'll
+ * still have to disconnect from the current AP first.
+ */
+ mvm->cca_40mhz_workaround = 2;
+
+ /*
+ * This capability manipulation isn't really ideal, but it's the
+ * easiest choice - otherwise we'd have to do some major changes
+ * in mac80211 to support this, which isn't worth it. This does
+ * mean that userspace may have outdated information, but that's
+ * actually not an issue at all.
+ */
+ sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
+
+ WARN_ON(!sband->ht_cap.ht_supported);
+ WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40));
+ sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+ he_cap = ieee80211_get_he_iftype_cap(sband,
+ ieee80211_vif_type_p2p(vif));
+
+ if (he_cap) {
+ /* we know that ours is writable */
+ struct ieee80211_sta_he_cap *he = (void *)he_cap;
+
+ WARN_ON(!he->has_he);
+ WARN_ON(!(he->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G));
+ he->he_cap_elem.phy_cap_info[0] &=
+ ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ }
+
+ ieee80211_disconnect(vif, true);
+}
+
/**
* enum iwl_rx_handler_context context for Rx handler
* @RX_HANDLER_SYNC : this means that it will be called in the Rx path
@@ -169,15 +233,21 @@ enum iwl_rx_handler_context {
* @fn: the function is called when notification is received
*/
struct iwl_rx_handlers {
- u16 cmd_id;
+ u16 cmd_id, min_size;
enum iwl_rx_handler_context context;
void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
-#define RX_HANDLER(_cmd_id, _fn, _context) \
- { .cmd_id = _cmd_id, .fn = _fn, .context = _context }
-#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context) \
- { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context }
+#define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context) \
+ { .cmd_id = _cmd_id, .fn = _fn, .context = _context, }
+#define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context) \
+ { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, }
+#define RX_HANDLER(_cmd_id, _fn, _context, _struct) \
+ { .cmd_id = _cmd_id, .fn = _fn, \
+ .context = _context, .min_size = sizeof(_struct), }
+#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct) \
+ { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, \
+ .context = _context, .min_size = sizeof(_struct), }
/*
* Handlers for fw notifications
@@ -187,85 +257,107 @@ struct iwl_rx_handlers {
* The handler can be one from three contexts, see &iwl_rx_handler_context
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
- RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC),
- RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC),
+ RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC,
+ struct iwl_mvm_tx_resp),
+ RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC,
+ struct iwl_mvm_ba_notif),
RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF,
- iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC),
+ iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC,
+ struct iwl_tlc_update_notif),
RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
- RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
- RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
- RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif),
+ RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
+ RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
- iwl_mvm_window_status_notif, RX_HANDLER_SYNC),
+ iwl_mvm_window_status_notif, RX_HANDLER_SYNC,
+ struct iwl_ba_window_status_notif),
RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
- RX_HANDLER_SYNC),
+ RX_HANDLER_SYNC, struct iwl_time_event_notif),
RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
- iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC),
+ iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC,
+ struct iwl_mvm_session_prot_notif),
RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
- RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif),
- RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC),
+ RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC,
+ struct iwl_mvm_eosp_notification),
RX_HANDLER(SCAN_ITERATION_COMPLETE,
- iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC),
+ iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC,
+ struct iwl_lmac_scan_complete_notif),
RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
iwl_mvm_rx_lmac_scan_complete_notif,
- RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_match_found,
- RX_HANDLER_SYNC),
+ RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete),
+ RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION,
+ iwl_mvm_rx_scan_match_found,
+ RX_HANDLER_SYNC),
RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
- RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete),
RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
- iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC),
+ iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
+ struct iwl_umac_scan_iter_complete_notif),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
- RX_HANDLER_SYNC),
+ RX_HANDLER_SYNC, struct iwl_card_state_notif),
RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
- RX_HANDLER_SYNC),
+ RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
- RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC),
+ RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC,
+ struct iwl_error_resp),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
- iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC),
- RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
- RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
- iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
+ iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC,
+ struct iwl_uapsd_misbehaving_ap_notif),
+ RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
+ iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
- iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC),
+ iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC,
+ struct ct_kill_notif),
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
- RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_ASYNC_LOCKED,
+ struct iwl_tdls_channel_switch_notif),
RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
- RX_HANDLER_SYNC),
+ RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1),
RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS,
- iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED),
+ iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED,
+ struct iwl_ftm_responder_stats),
- RX_HANDLER_GRP(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
- iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER_GRP(LOCATION_GROUP, TOF_LC_NOTIF,
- iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
+ iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF,
+ iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF,
- iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC),
+ iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC,
+ struct iwl_mfu_assert_dump_notif),
RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
- iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC),
+ iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC,
+ struct iwl_stored_beacon_notif),
RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
- iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC),
+ iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC,
+ struct iwl_mu_group_mgmt_notif),
RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF,
- iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC),
+ iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC,
+ struct iwl_mvm_pm_state_notification),
RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF,
iwl_mvm_probe_resp_data_notif,
- RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_ASYNC_LOCKED,
+ struct iwl_probe_resp_data_notif),
RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF,
iwl_mvm_channel_switch_noa_notif,
- RX_HANDLER_SYNC),
+ RX_HANDLER_SYNC, struct iwl_channel_switch_noa_notif),
+ RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
+ iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
+ struct iwl_datapath_monitor_notif),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -410,6 +502,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
HCMD_NAME(TLC_MNG_CONFIG_CMD),
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
+ HCMD_NAME(MONITOR_NOTIF),
HCMD_NAME(STA_PM_NOTIF),
HCMD_NAME(MU_GROUP_MGMT_NOTIF),
HCMD_NAME(RX_QUEUES_NOTIFICATION),
@@ -552,6 +645,44 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.d3_debug_enable = iwl_mvm_d3_debug_enable,
};
+static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ ret = iwl_run_init_mvm_ucode(mvm);
+
+ if (ret && ret != -ERFKILL)
+ iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
+
+ if (!iwlmvm_mod_params.init_dbg || !ret)
+ iwl_mvm_stop_device(mvm);
+
+ mutex_unlock(&mvm->mutex);
+
+ if (ret < 0)
+ IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+
+ return ret;
+}
+
+static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
+
+ ret = iwl_mvm_mac_setup_register(mvm);
+ if (ret)
+ return ret;
+ mvm->hw_registered = true;
+
+ iwl_mvm_dbgfs_register(mvm);
+
+ return 0;
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -773,47 +904,40 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_free;
- mutex_lock(&mvm->mutex);
- err = iwl_run_init_mvm_ucode(mvm);
- if (err && err != -ERFKILL)
- iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
- if (!iwlmvm_mod_params.init_dbg || !err)
- iwl_mvm_stop_device(mvm);
- mutex_unlock(&mvm->mutex);
- if (err < 0) {
- IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
- goto out_free;
- }
-
scan_size = iwl_mvm_scan_size(mvm);
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
goto out_free;
+ /* invalidate ids to prevent accidental removal of sta_id 0 */
+ mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
+
/* Set EBS as successful as long as not stated otherwise by the FW. */
mvm->last_ebs_successful = true;
- err = iwl_mvm_mac_setup_register(mvm);
- if (err)
- goto out_free;
- mvm->hw_registered = true;
-
min_backoff = iwl_mvm_min_backoff(mvm);
iwl_mvm_thermal_initialize(mvm, min_backoff);
- iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
-
if (!iwl_mvm_has_new_rx_stats_api(mvm))
memset(&mvm->rx_stats_v3, 0,
sizeof(struct mvm_statistics_rx_v3));
else
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
+ mvm->debugfs_dir = dbgfs_dir;
+
+ if (iwl_mvm_start_get_nvm(mvm))
+ goto out_thermal_exit;
+
+ if (iwl_mvm_start_post_nvm(mvm))
+ goto out_thermal_exit;
return op_mode;
+ out_thermal_exit:
+ iwl_mvm_thermal_exit(mvm);
out_free:
iwl_fw_flush_dumps(&mvm->fwrt);
iwl_fw_runtime_free(&mvm->fwrt);
@@ -960,6 +1084,7 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_rx_packet *pkt)
{
+ unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
int i;
union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
@@ -981,6 +1106,9 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
continue;
+ if (unlikely(pkt_len < rx_h->min_size))
+ return;
+
if (rx_h->context == RX_HANDLER_SYNC) {
rx_h->fn(mvm, rxb);
return;
@@ -1020,9 +1148,9 @@ static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
iwl_mvm_rx_common(mvm, rxb, pkt);
}
-static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
- struct napi_struct *napi,
- struct iwl_rx_cmd_buffer *rxb)
+void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -1205,6 +1333,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
if (device_reprobe(reprobe->dev))
dev_err(reprobe->dev, "reprobe failed!\n");
+ put_device(reprobe->dev);
kfree(reprobe);
module_put(THIS_MODULE);
}
@@ -1255,7 +1384,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
module_put(THIS_MODULE);
return;
}
- reprobe->dev = mvm->trans->dev;
+ reprobe->dev = get_device(mvm->trans->dev);
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
@@ -1310,6 +1439,15 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
iwl_mvm_nic_restart(mvm, true);
}
+static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
+ enum iwl_fw_ini_time_point tp_id,
+ union iwl_dbg_tlv_tp_data *tp_data)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
+}
+
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.async_cb = iwl_mvm_async_cb, \
@@ -1322,7 +1460,8 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
.nic_config = iwl_mvm_nic_config, \
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
- .stop = iwl_op_mode_mvm_stop
+ .stop = iwl_op_mode_mvm_stop, \
+ .time_point = iwl_op_mode_mvm_time_point
static const struct iwl_op_mode_ops iwl_mvm_ops = {
IWL_MVM_COMMON_OPS,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
new file mode 100644
index 000000000000..873919048143
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2020 Intel Corporation
+ */
+
+#include "mvm.h"
+#include "fw/api/commands.h"
+#include "fw/api/phy-ctxt.h"
+
+/**
+ * DDR needs frequency in units of 16.666MHz, so provide FW with the
+ * frequency values in the adjusted format.
+ */
+const static struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = {
+ /* LPDDR4 */
+
+ /* frequency 3733MHz */
+ {cpu_to_le16(223), {114, 116, 118, 120, 122,},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+ /* frequency 4267MHz */
+ {cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,},
+ {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+ PHY_BAND_6, PHY_BAND_6,}},
+
+ /* DDR5ePOR */
+
+ /* frequency 4000MHz */
+ {cpu_to_le16(240), {3, 5, 7, 9, 11, 13, 15,},
+ {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+ PHY_BAND_6, PHY_BAND_6,}},
+
+ /* frequency 4400MHz */
+ {cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,},
+ {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+ PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
+
+ /* LPDDR5iPOR */
+
+ /* frequency 5200MHz */
+ {cpu_to_le16(312), {36, 38, 40, 42, 50,},
+ {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+ /* frequency 6000MHz */
+ {cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,},
+ {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+ PHY_BAND_6, PHY_BAND_6,}},
+
+ /* frequency 6400MHz */
+ {cpu_to_le16(384), {79, 83, 85, 87, 89, 91, 93,},
+ {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+ PHY_BAND_6, PHY_BAND_6,}},
+};
+
+int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table)
+{
+ int ret;
+ struct iwl_rfi_config_cmd cmd;
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(SYSTEM_GROUP, RFI_CONFIG_CMD),
+ .dataflags[0] = IWL_HCMD_DFL_DUP,
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT))
+ return -EOPNOTSUPP;
+
+ /* in case no table is passed, use the default one */
+ if (!rfi_table) {
+ memcpy(cmd.table, iwl_rfi_table, sizeof(cmd.table));
+ } else {
+ memcpy(cmd.table, rfi_table, sizeof(cmd.table));
+ /* notify FW the table is not the default one */
+ cmd.oem = 1;
+ }
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ mutex_unlock(&mvm->mutex);
+
+ if (ret)
+ IWL_ERR(mvm, "Failed to send RFI config cmd %d\n", ret);
+
+ return ret;
+}
+
+struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
+{
+ struct iwl_rfi_freq_table_resp_cmd *resp;
+ int resp_size = sizeof(*resp);
+ int ret;
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(SYSTEM_GROUP, RFI_GET_FREQ_TABLE_CMD),
+ .flags = CMD_WANT_SKB,
+ };
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ mutex_unlock(&mvm->mutex);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size))
+ return ERR_PTR(-EIO);
+
+ resp = kzalloc(resp_size, GFP_KERNEL);
+ if (!resp)
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(resp, cmd.resp_pkt->data, resp_size);
+
+ iwl_free_resp(&cmd);
+ return resp;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 490a561c71db..8772b65c9dab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -248,14 +248,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
struct iwl_tlc_config_cmd *cmd)
{
int i;
- unsigned long tmp;
- unsigned long supp; /* must be unsigned long for for_each_set_bit */
+ u16 supp = 0;
+ unsigned long tmp; /* must be unsigned long for for_each_set_bit */
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
/* non HT rates */
- supp = 0;
tmp = sta->supp_rates[sband->band];
for_each_set_bit(i, &tmp, BITS_PER_LONG)
supp |= BIT(sband->bitrates[i].hw_value);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index f0364add85f9..8ef5399ad9be 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -20,6 +20,10 @@
void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
+
+ if (unlikely(pkt_len < sizeof(mvm->last_phy_info)))
+ return;
memcpy(&mvm->last_phy_info, pkt->data, sizeof(mvm->last_phy_info));
mvm->ampdu_ref++;
@@ -874,12 +878,11 @@ void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_ba_window_status_notif *notif = (void *)pkt->data;
int i;
- u32 pkt_len = iwl_rx_packet_payload_len(pkt);
- if (WARN_ONCE(pkt_len != sizeof(*notif),
- "Received window status notification of wrong size (%u)\n",
- pkt_len))
- return;
+ BUILD_BUG_ON(ARRAY_SIZE(notif->ra_tid) != BA_WINDOW_STREAMS_MAX);
+ BUILD_BUG_ON(ARRAY_SIZE(notif->mpdu_rx_count) != BA_WINDOW_STREAMS_MAX);
+ BUILD_BUG_ON(ARRAY_SIZE(notif->bitmap) != BA_WINDOW_STREAMS_MAX);
+ BUILD_BUG_ON(ARRAY_SIZE(notif->start_seq_num) != BA_WINDOW_STREAMS_MAX);
rcu_read_lock();
for (i = 0; i < BA_WINDOW_STREAMS_MAX; i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 4dc7c65a1130..c21736f80c29 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -272,7 +272,72 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
rx_status->chain_signal[2] = S8_MIN;
}
-static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
+static int iwl_mvm_rx_mgmt_crypto(struct ieee80211_sta *sta,
+ struct ieee80211_hdr *hdr,
+ struct iwl_rx_mpdu_desc *desc,
+ u32 status)
+{
+ struct iwl_mvm_sta *mvmsta;
+ struct iwl_mvm_vif *mvmvif;
+ u8 fwkeyid = u32_get_bits(status, IWL_RX_MPDU_STATUS_KEY);
+ u8 keyid;
+ struct ieee80211_key_conf *key;
+ u32 len = le16_to_cpu(desc->mpdu_len);
+ const u8 *frame = (void *)hdr;
+
+ /*
+ * For non-beacon, we don't really care. But beacons may
+ * be filtered out, and we thus need the firmware's replay
+ * detection, otherwise beacons the firmware previously
+ * filtered could be replayed, or something like that, and
+ * it can filter a lot - though usually only if nothing has
+ * changed.
+ */
+ if (!ieee80211_is_beacon(hdr->frame_control))
+ return 0;
+
+ /* good cases */
+ if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
+ !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)))
+ return 0;
+
+ if (!sta)
+ return -1;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* what? */
+ if (fwkeyid != 6 && fwkeyid != 7)
+ return -1;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+
+ key = rcu_dereference(mvmvif->bcn_prot.keys[fwkeyid - 6]);
+ if (!key)
+ return -1;
+
+ if (len < key->icv_len + IEEE80211_GMAC_PN_LEN + 2)
+ return -1;
+
+ /*
+ * See if the key ID matches - if not this may be due to a
+ * switch and the firmware may erroneously report !MIC_OK.
+ */
+ keyid = frame[len - key->icv_len - IEEE80211_GMAC_PN_LEN - 2];
+ if (keyid != fwkeyid)
+ return -1;
+
+ /* Report status to mac80211 */
+ if (!(status & IWL_RX_MPDU_STATUS_MIC_OK))
+ ieee80211_key_mic_failure(key);
+ else if (status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)
+ ieee80211_key_replay(key);
+
+ return -1;
+}
+
+static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *stats, u16 phy_info,
struct iwl_rx_mpdu_desc *desc,
u32 pkt_flags, int queue, u8 *crypt_len)
@@ -345,6 +410,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
return -1;
stats->flag |= RX_FLAG_DECRYPTED;
return 0;
+ case RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC:
+ return iwl_mvm_rx_mgmt_crypto(sta, hdr, desc, status);
default:
/*
* Sometimes we can get frames that were not decrypted
@@ -1567,6 +1634,23 @@ static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band)
}
}
+struct iwl_rx_sta_csa {
+ bool all_sta_unblocked;
+ struct ieee80211_vif *vif;
+};
+
+static void iwl_mvm_rx_get_sta_block_tx(void *data, struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_rx_sta_csa *rx_sta_csa = data;
+
+ if (mvmsta->vif != rx_sta_csa->vif)
+ return;
+
+ if (mvmsta->disable_tx)
+ rx_sta_csa->all_sta_unblocked = false;
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
@@ -1682,15 +1766,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_decode_lsig(skb, &phy_data);
- rx_status = IEEE80211_SKB_RXCB(skb);
-
- if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, phy_info, desc,
- le32_to_cpu(pkt->len_n_flags), queue,
- &crypt_len)) {
- kfree_skb(skb);
- return;
- }
-
/*
* Keep packets with CRC errors (and with overrun) for monitor mode
* (otherwise the firmware discards them) but mark them as bad.
@@ -1774,6 +1849,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL);
}
+ if (iwl_mvm_rx_crypto(mvm, sta, hdr, rx_status, phy_info, desc,
+ le32_to_cpu(pkt->len_n_flags), queue,
+ &crypt_len)) {
+ kfree_skb(skb);
+ goto out;
+ }
+
if (sta) {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct ieee80211_vif *tx_blocked_vif =
@@ -1798,10 +1880,24 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(tx_blocked_vif) && tx_blocked_vif == vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+ struct iwl_rx_sta_csa rx_sta_csa = {
+ .all_sta_unblocked = true,
+ .vif = tx_blocked_vif,
+ };
if (mvmvif->csa_target_freq == rx_status->freq)
iwl_mvm_sta_modify_disable_tx_ap(mvm, sta,
false);
+ ieee80211_iterate_stations_atomic(mvm->hw,
+ iwl_mvm_rx_get_sta_block_tx,
+ &rx_sta_csa);
+
+ if (rx_sta_csa.all_sta_unblocked) {
+ RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
+ /* Unblock BCAST / MCAST station */
+ iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
+ cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
+ }
}
rs_update_last_rssi(mvm, mvmsta, rx_status);
@@ -1938,6 +2034,9 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
.info_type = IWL_RX_PHY_INFO_TYPE_NONE,
};
+ if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc)))
+ return;
+
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
@@ -2067,6 +2166,9 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_frame_release *release = (void *)pkt->data;
+ if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release)))
+ return;
+
iwl_mvm_release_frames_from_notif(mvm, napi, release->baid,
le16_to_cpu(release->nssn),
queue, 0);
@@ -2087,6 +2189,9 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
IWL_BAR_FRAME_RELEASE_TID_MASK);
struct iwl_mvm_baid_data *baid_data;
+ if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release)))
+ return;
+
if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
baid >= ARRAY_SIZE(mvm->baid_map)))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 97d2de8f1582..caf87f320094 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1253,14 +1253,16 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
memset(&cfg, 0, sizeof(cfg));
if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
- ADD_STA, 0) < 12)
+ ADD_STA, 0) < 12) {
cfg.bcast_sta_id = mvm->aux_sta.sta_id;
- /*
- * Fw doesn't use this sta anymore, pending deprecation via HOST API
- * change.
- */
- else
+ } else if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
+ SCAN_CFG_CMD, 0) < 5) {
+ /*
+ * Fw doesn't use this sta anymore. Deprecated on SCAN_CFG_CMD
+ * version 5.
+ */
cfg.bcast_sta_id = 0xff;
+ }
cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
@@ -2854,12 +2856,19 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
.aborted = true,
};
+ cancel_delayed_work(&mvm->scan_timeout_dwork);
+
ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_uid_status[uid] = 0;
}
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
- if (uid >= 0 && !mvm->fw_restart) {
- ieee80211_sched_scan_stopped(mvm->hw);
+ if (uid >= 0) {
+ /* Sched scan will be restarted by mac80211 in
+ * restart_hw, so do not report if FW is about to be
+ * restarted.
+ */
+ if (!mvm->fw_restart)
+ ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
}
@@ -2889,6 +2898,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
.aborted = true,
};
+ cancel_delayed_work(&mvm->scan_timeout_dwork);
ieee80211_scan_completed(mvm->hw, &info);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index dc174410bf9c..3a411bbda5fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2015, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2015, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -2057,6 +2057,9 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
if (ret)
@@ -2071,6 +2074,9 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
if (ret)
@@ -3105,11 +3111,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (iwl_mvm_has_new_tx_api(mvm)) {
if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id,
- BIT(tid), 0))
+ BIT(tid)))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
iwl_trans_wait_txq_empty(mvm->trans, txq_id);
} else {
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id)))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id));
}
@@ -3304,7 +3310,8 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
/* verify the key details match the required command's expectations */
if (WARN_ON((keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) ||
- (keyconf->keyidx != 4 && keyconf->keyidx != 5) ||
+ (keyconf->keyidx != 4 && keyconf->keyidx != 5 &&
+ keyconf->keyidx != 6 && keyconf->keyidx != 7) ||
(keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_128 &&
keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_256)))
@@ -3353,9 +3360,10 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
((u64) pn[0] << 40));
}
- IWL_DEBUG_INFO(mvm, "%s igtk for sta %u\n",
+ IWL_DEBUG_INFO(mvm, "%s %sIGTK (%d) for sta %u\n",
remove_key ? "removing" : "installing",
- igtk_cmd.sta_id);
+ keyconf->keyidx >= 6 ? "B" : "",
+ keyconf->keyidx, igtk_cmd.sta_id);
if (!iwl_mvm_has_new_rx_api(mvm)) {
struct iwl_mvm_mgmt_mcast_key_cmd_v1 igtk_cmd_v1 = {
@@ -3809,7 +3817,7 @@ static void iwl_mvm_int_sta_modify_disable_tx(struct iwl_mvm *mvm,
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, 0,
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
@@ -3823,12 +3831,11 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta;
int i;
- lockdep_assert_held(&mvm->mutex);
+ rcu_read_lock();
/* Block/unblock all the stations of the given mvmvif */
for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
- lockdep_is_held(&mvm->mutex));
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[i]);
if (IS_ERR_OR_NULL(sta))
continue;
@@ -3840,6 +3847,8 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable);
}
+ rcu_read_unlock();
+
if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 4e1bdf13e5e7..0b012f8c9eb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -999,9 +999,6 @@ void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
- if (!te_data->running)
- return;
-
spin_lock_bh(&mvm->time_event_lock);
id = te_data->id;
spin_unlock_bh(&mvm->time_event_lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 507625f96dd7..2a7339b12b13 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -44,7 +44,7 @@ static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
iwl_mvm_set_hw_ctkill_state(mvm, false);
}
-void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
+static void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
{
/* ignore the notification if we are in test mode */
if (mvm->temperature_test)
@@ -156,12 +156,6 @@ void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct ct_kill_notif *notif;
- int len = iwl_rx_packet_payload_len(pkt);
-
- if (WARN_ON_ONCE(len != sizeof(*notif))) {
- IWL_ERR(mvm, "Invalid CT_KILL_NOTIFICATION\n");
- return;
- }
notif = (struct ct_kill_notif *)pkt->data;
IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n",
@@ -267,7 +261,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp)
ret = iwl_wait_notification(&mvm->notif_wait, &wait_temp_notif,
IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT);
if (ret)
- IWL_ERR(mvm, "Getting the temperature timed out\n");
+ IWL_WARN(mvm, "Getting the temperature timed out\n");
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a983c215df31..1ad621d13ad3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -263,19 +263,26 @@ static u32 iwl_mvm_get_tx_ant(struct iwl_mvm *mvm,
static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta)
+ struct ieee80211_sta *sta, __le16 fc)
{
- int rate_idx;
+ int rate_idx = -1;
u8 rate_plcp;
u32 rate_flags = 0;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- /* HT rate doesn't make sense for a non data frame */
- WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS,
- "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame\n",
- info->control.rates[0].flags,
- info->control.rates[0].idx);
+ /* info->control is only relevant for non HW rate control */
+ if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
+ /* HT rate doesn't make sense for a non data frame */
+ WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS &&
+ !ieee80211_is_data(fc),
+ "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n",
+ info->control.rates[0].flags,
+ info->control.rates[0].idx,
+ le16_to_cpu(fc), mvmsta->sta_state);
+
+ rate_idx = info->control.rates[0].idx;
+ }
- rate_idx = info->control.rates[0].idx;
/* if the rate isn't a well known legacy rate, take the lowest one */
if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
rate_idx = rate_lowest_index(
@@ -305,7 +312,7 @@ static u32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc)
{
- return iwl_mvm_get_tx_rate(mvm, info, sta) |
+ return iwl_mvm_get_tx_rate(mvm, info, sta, fc) |
iwl_mvm_get_tx_ant(mvm, info, sta, fc);
}
@@ -773,6 +780,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
next = skb_gso_segment(skb, netdev_flags);
skb_shinfo(skb)->gso_size = mss;
+ skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
if (WARN_ON_ONCE(IS_ERR(next)))
return -EINVAL;
else if (next)
@@ -795,6 +803,8 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
+ skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 :
+ SKB_GSO_TCPV6;
} else {
if (qos) {
u8 *qc;
@@ -1321,12 +1331,24 @@ static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags,
}
static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
- u32 status)
+ u32 status, __le16 frame_control)
{
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_tx_status *status_trig;
int i;
+ if ((status & TX_STATUS_MSK) != TX_STATUS_SUCCESS) {
+ enum iwl_fw_ini_time_point tp =
+ IWL_FW_INI_TIME_POINT_TX_FAILED;
+
+ if (ieee80211_is_action(frame_control))
+ tp = IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED;
+
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ tp, NULL);
+ return;
+ }
+
trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
FW_DBG_TRIGGER_TX_STATUS);
if (!trig)
@@ -1444,7 +1466,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
if (skb_freed > 1)
info->flags |= IEEE80211_TX_STAT_ACK;
- iwl_mvm_tx_status_check_trigger(mvm, status);
+ iwl_mvm_tx_status_check_trigger(mvm, status, hdr->frame_control);
info->status.rates[0].count = tx_resp->failure_frame + 1;
iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
@@ -1628,10 +1650,13 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
struct agg_tx_status *frame_status =
iwl_mvm_get_agg_status(mvm, tx_resp);
int i;
+ bool tirgger_timepoint = false;
for (i = 0; i < tx_resp->frame_count; i++) {
u16 fstatus = le16_to_cpu(frame_status[i].status);
-
+ /* In case one frame wasn't transmitted trigger time point */
+ tirgger_timepoint |= ((fstatus & AGG_TX_STATE_STATUS_MSK) !=
+ AGG_TX_STATE_TRANSMITTED);
IWL_DEBUG_TX_REPLY(mvm,
"status %s (0x%04x), try-count (%d) seq (0x%x)\n",
iwl_get_agg_tx_status(fstatus),
@@ -1640,6 +1665,11 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
AGG_TX_STATE_TRY_CNT_POS,
le16_to_cpu(frame_status[i].sequence));
}
+
+ if (tirgger_timepoint)
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_TX_FAILED, NULL);
+
}
#else
static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
@@ -1701,7 +1731,8 @@ void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
int txq, int index,
- struct ieee80211_tx_info *ba_info, u32 rate)
+ struct ieee80211_tx_info *tx_info, u32 rate,
+ bool is_flush)
{
struct sk_buff_head reclaimed_skbs;
struct iwl_mvm_tid_data *tid_data = NULL;
@@ -1744,7 +1775,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
* frames because before failing a frame the firmware transmits
* it without aggregation at least once.
*/
- info->flags |= IEEE80211_TX_STAT_ACK;
+ if (!is_flush)
+ info->flags |= IEEE80211_TX_STAT_ACK;
}
/*
@@ -1763,7 +1795,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
if (tid_data->txq_id != txq) {
IWL_ERR(mvm,
- "invalid BA notification: Q %d, tid %d\n",
+ "invalid reclaim request: Q %d, tid %d\n",
tid_data->txq_id, tid);
rcu_read_unlock();
return;
@@ -1778,26 +1810,28 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
freed = 0;
/* pack lq color from tid_data along the reduced txp */
- ba_info->status.status_driver_data[0] =
+ tx_info->status.status_driver_data[0] =
RS_DRV_DATA_PACK(tid_data->lq_color,
- ba_info->status.status_driver_data[0]);
- ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
+ tx_info->status.status_driver_data[0]);
+ tx_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
skb_queue_walk(&reclaimed_skbs, skb) {
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (ieee80211_is_data_qos(hdr->frame_control))
- freed++;
- else
- WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT);
+ if (!is_flush) {
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ freed++;
+ else
+ WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT);
+ }
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
if (freed == 1) {
info->flags |= IEEE80211_TX_STAT_AMPDU;
- memcpy(&info->status, &ba_info->status,
- sizeof(ba_info->status));
+ memcpy(&info->status, &tx_info->status,
+ sizeof(tx_info->status));
iwl_mvm_hwrate_to_tx_status(rate, info);
}
}
@@ -1808,7 +1842,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
* possible (i.e. first MPDU in the aggregation wasn't acked)
* Still it's important to update RS about sent vs. acked.
*/
- if (skb_queue_empty(&reclaimed_skbs)) {
+ if (!is_flush && skb_queue_empty(&reclaimed_skbs)) {
struct ieee80211_chanctx_conf *chanctx_conf = NULL;
if (mvmsta->vif)
@@ -1818,13 +1852,13 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
if (WARN_ON_ONCE(!chanctx_conf))
goto out;
- ba_info->band = chanctx_conf->def.chan->band;
- iwl_mvm_hwrate_to_tx_status(rate, ba_info);
+ tx_info->band = chanctx_conf->def.chan->band;
+ iwl_mvm_hwrate_to_tx_status(rate, tx_info);
if (!iwl_mvm_has_tlc_offload(mvm)) {
IWL_DEBUG_TX_REPLY(mvm,
"No reclaim. Update rs directly\n");
- iwl_mvm_rs_tx_status(mvm, sta, tid, ba_info, false);
+ iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false);
}
}
@@ -1840,6 +1874,7 @@ out:
void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
int sta_id, tid, txq, index;
struct ieee80211_tx_info ba_info = {};
struct iwl_mvm_ba_notif *ba_notif;
@@ -1852,8 +1887,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
struct iwl_mvm_compressed_ba_notif *ba_res =
(void *)pkt->data;
u8 lq_color = TX_RES_RATE_TABLE_COL_GET(ba_res->tlc_rate_info);
+ u16 tfd_cnt;
int i;
+ if (unlikely(sizeof(*ba_res) > pkt_len))
+ return;
+
sta_id = ba_res->sta_id;
ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done);
ba_info.status.ampdu_len = (u8)le16_to_cpu(ba_res->txed);
@@ -1862,8 +1901,9 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
ba_info.status.status_driver_data[0] =
(void *)(uintptr_t)ba_res->reduced_txp;
- if (!le16_to_cpu(ba_res->tfd_cnt))
- goto out;
+ tfd_cnt = le16_to_cpu(ba_res->tfd_cnt);
+ if (!tfd_cnt || struct_size(ba_res, tfd, tfd_cnt) > pkt_len)
+ return;
rcu_read_lock();
@@ -1878,7 +1918,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
*/
/* Free per TID */
- for (i = 0; i < le16_to_cpu(ba_res->tfd_cnt); i++) {
+ for (i = 0; i < tfd_cnt; i++) {
struct iwl_mvm_compressed_ba_tfd *ba_tfd =
&ba_res->tfd[i];
@@ -1893,14 +1933,14 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
(int)(le16_to_cpu(ba_tfd->q_num)),
le16_to_cpu(ba_tfd->tfd_index),
&ba_info,
- le32_to_cpu(ba_res->tx_rate));
+ le32_to_cpu(ba_res->tx_rate), false);
}
if (mvmsta)
iwl_mvm_tx_airtime(mvm, mvmsta,
le32_to_cpu(ba_res->wireless_time));
rcu_read_unlock();
-out:
+
IWL_DEBUG_TX_REPLY(mvm,
"BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n",
sta_id, le32_to_cpu(ba_res->flags),
@@ -1936,7 +1976,7 @@ out:
rcu_read_unlock();
iwl_mvm_tx_reclaim(mvm, sta_id, tid, txq, index, &ba_info,
- tid_data->rate_n_flags);
+ tid_data->rate_n_flags, false);
IWL_DEBUG_TX_REPLY(mvm,
"BA_NOTIFICATION Received from %pM, sta_id = %d\n",
@@ -1960,7 +2000,7 @@ out:
* 2) flush the Tx path
* 3) wait for the transport queues to be empty
*/
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk)
{
int ret;
struct iwl_tx_path_flush_cmd_v1 flush_cmd = {
@@ -1969,29 +2009,89 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
};
WARN_ON(iwl_mvm_has_new_tx_api(mvm));
-
- ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
+ ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, 0,
sizeof(flush_cmd), &flush_cmd);
if (ret)
IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
return ret;
}
-int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
- u16 tids, u32 flags)
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids)
{
int ret;
+ struct iwl_tx_path_flush_cmd_rsp *rsp;
struct iwl_tx_path_flush_cmd flush_cmd = {
.sta_id = cpu_to_le32(sta_id),
.tid_mask = cpu_to_le16(tids),
};
+ struct iwl_host_cmd cmd = {
+ .id = TXPATH_FLUSH,
+ .len = { sizeof(flush_cmd), },
+ .data = { &flush_cmd, },
+ };
+
WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
- ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
- sizeof(flush_cmd), &flush_cmd);
- if (ret)
+ if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TXPATH_FLUSH, 0) > 0)
+ cmd.flags |= CMD_WANT_SKB;
+
+ IWL_DEBUG_TX_QUEUES(mvm, "flush for sta id %d tid mask 0x%x\n",
+ sta_id, tids);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ if (ret) {
IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
+ return ret;
+ }
+
+ if (cmd.flags & CMD_WANT_SKB) {
+ int i;
+ int num_flushed_queues;
+
+ if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != sizeof(*rsp))) {
+ ret = -EIO;
+ goto free_rsp;
+ }
+
+ rsp = (void *)cmd.resp_pkt->data;
+
+ if (WARN_ONCE(le16_to_cpu(rsp->sta_id) != sta_id,
+ "sta_id %d != rsp_sta_id %d",
+ sta_id, le16_to_cpu(rsp->sta_id))) {
+ ret = -EIO;
+ goto free_rsp;
+ }
+
+ num_flushed_queues = le16_to_cpu(rsp->num_flushed_queues);
+ if (WARN_ONCE(num_flushed_queues > IWL_TX_FLUSH_QUEUE_RSP,
+ "num_flushed_queues %d", num_flushed_queues)) {
+ ret = -EIO;
+ goto free_rsp;
+ }
+
+ for (i = 0; i < num_flushed_queues; i++) {
+ struct ieee80211_tx_info tx_info = {};
+ struct iwl_flush_queue_info *queue_info = &rsp->queues[i];
+ int tid = le16_to_cpu(queue_info->tid);
+ int read_before = le16_to_cpu(queue_info->read_before_flush);
+ int read_after = le16_to_cpu(queue_info->read_after_flush);
+ int queue_num = le16_to_cpu(queue_info->queue_num);
+
+ if (tid == IWL_MGMT_TID)
+ tid = IWL_MAX_TID_COUNT;
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "tid %d queue_id %d read-before %d read-after %d\n",
+ tid, queue_num, read_before, read_after);
+
+ iwl_mvm_tx_reclaim(mvm, sta_id, tid, queue_num, read_after,
+ &tx_info, 0, true);
+ }
+free_rsp:
+ iwl_free_resp(&cmd);
+ }
return ret;
}
@@ -2004,10 +2104,10 @@ int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal)
offsetof(struct iwl_mvm_sta, sta_id));
if (iwl_mvm_has_new_tx_api(mvm))
- return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff, 0);
+ return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff);
if (internal)
- return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk, 0);
+ return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk);
- return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
+ return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index ee2e0cb47584..b6b481ff1518 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -45,8 +45,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
if (cmd->flags & CMD_WANT_SKB)
return ret;
- /* Silently ignore failures if RFKILL is asserted */
- if (!ret || ret == -ERFKILL)
+ /*
+ * Silently ignore failures if RFKILL is asserted or
+ * we are in suspend\resume process
+ */
+ if (!ret || ret == -ERFKILL || ret == -EHOSTDOWN)
return 0;
return ret;
}
@@ -496,18 +499,33 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
static void iwl_mvm_dump_iml_error_log(struct iwl_mvm *mvm)
{
struct iwl_trans *trans = mvm->trans;
- u32 error;
+ u32 error, data1;
+
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ error = UMAG_SB_CPU_2_STATUS;
+ data1 = UMAG_SB_CPU_1_STATUS;
+ } else if (mvm->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000) {
+ error = SB_CPU_2_STATUS;
+ data1 = SB_CPU_1_STATUS;
+ } else {
+ return;
+ }
error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS);
IWL_ERR(trans, "IML/ROM dump:\n");
if (error & 0xFFFF0000)
- IWL_ERR(trans, "IML/ROM SYSASSERT:\n");
+ IWL_ERR(trans, "0x%04X | IML/ROM SYSASSERT\n", error >> 16);
IWL_ERR(mvm, "0x%08X | IML/ROM error/state\n", error);
IWL_ERR(mvm, "0x%08X | IML/ROM data1\n",
- iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS));
+ iwl_read_umac_prph(trans, data1));
+
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ IWL_ERR(mvm, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n",
+ iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG));
}
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
@@ -525,8 +543,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_umac_error_log(mvm);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- iwl_mvm_dump_iml_error_log(mvm);
+ iwl_mvm_dump_iml_error_log(mvm);
iwl_fw_error_print_fseq_regs(&mvm->fwrt);
}
@@ -832,6 +849,36 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm)
return bss_iter_data.vif;
}
+struct iwl_bss_find_iter_data {
+ struct ieee80211_vif *vif;
+ u32 macid;
+};
+
+static void iwl_mvm_bss_find_iface_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_bss_find_iter_data *data = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->id == data->macid)
+ data->vif = vif;
+}
+
+struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid)
+{
+ struct iwl_bss_find_iter_data data = {
+ .macid = macid,
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_bss_find_iface_iterator, &data);
+
+ return data.vif;
+}
+
struct iwl_sta_iter_data {
bool assoc;
};
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 36bf414a388a..8fba190e84cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -75,6 +75,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
const struct fw_img *fw)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
+ u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+ CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
+ u32_encode_bits(250,
+ CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
+ CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
+ u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+ CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
+ u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
struct iwl_context_info_gen3 *ctxt_info_gen3;
struct iwl_prph_scratch *prph_scratch;
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl;
@@ -189,8 +198,10 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
/* Allocate IML */
iml_img = dma_alloc_coherent(trans->dev, trans->iml_len,
&trans_pcie->iml_dma_addr, GFP_KERNEL);
- if (!iml_img)
- return -ENOMEM;
+ if (!iml_img) {
+ ret = -ENOMEM;
+ goto err_free_ctxt_info;
+ }
memcpy(iml_img, trans->iml, trans->iml_len);
@@ -206,23 +217,19 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
CSR_AUTO_FUNC_BOOT_ENA);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
- /*
- * The firmware initializes this again later (to a smaller
- * value), but for the boot process initialize the LTR to
- * ~250 usec.
- */
- u32 val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
- u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
- CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
- u32_encode_bits(250,
- CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
- CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
- u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
- CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
- u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
-
- iwl_write32(trans, CSR_LTR_LONG_VAL_AD, val);
+ /*
+ * To workaround hardware latency issues during the boot process,
+ * initialize the LTR to ~250 usec (see ltr_val above).
+ * The firmware initializes this again later (to a smaller value).
+ */
+ if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
+ !trans->trans_cfg->integrated) {
+ iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val);
+ } else if (trans->trans_cfg->integrated &&
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
+ iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL);
+ iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val);
}
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
@@ -232,6 +239,11 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
return 0;
+err_free_ctxt_info:
+ dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3),
+ trans_pcie->ctxt_info_gen3,
+ trans_pcie->ctxt_info_dma_addr);
+ trans_pcie->ctxt_info_gen3 = NULL;
err_free_prph_info:
dma_free_coherent(trans->dev,
sizeof(*prph_info),
@@ -286,12 +298,18 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return 0;
- ret = iwl_pcie_ctxt_info_alloc_dma(trans, data, len,
- &trans_pcie->pnvm_dram);
- if (ret < 0) {
- IWL_DEBUG_FW(trans, "Failed to allocate PNVM DMA %d.\n",
- ret);
- return ret;
+ /* only allocate the DRAM if not allocated yet */
+ if (!trans->pnvm_loaded) {
+ if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size))
+ return -EBUSY;
+
+ ret = iwl_pcie_ctxt_info_alloc_dma(trans, data, len,
+ &trans_pcie->pnvm_dram);
+ if (ret < 0) {
+ IWL_DEBUG_FW(trans, "Failed to allocate PNVM DMA %d.\n",
+ ret);
+ return ret;
+ }
}
prph_sc_ctrl->pnvm_cfg.pnvm_base_addr =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 965982612e74..314fec4a89ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -478,44 +478,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2723, PCI_ANY_ID, iwl_ax200_trans_cfg)},
- {IWL_PCI_DEVICE(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)},
- {IWL_PCI_DEVICE(0x2726, 0x0070, iwlax201_cfg_snj_hr_b0)},
- {IWL_PCI_DEVICE(0x2726, 0x0074, iwlax201_cfg_snj_hr_b0)},
- {IWL_PCI_DEVICE(0x2726, 0x0078, iwlax201_cfg_snj_hr_b0)},
- {IWL_PCI_DEVICE(0x2726, 0x007C, iwlax201_cfg_snj_hr_b0)},
- {IWL_PCI_DEVICE(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0)},
- {IWL_PCI_DEVICE(0x2726, 0x0098, iwlax211_cfg_snj_gf_a0)},
- {IWL_PCI_DEVICE(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)},
- {IWL_PCI_DEVICE(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0)},
- {IWL_PCI_DEVICE(0x2726, 0x2074, iwlax201_cfg_snj_hr_b0)},
- {IWL_PCI_DEVICE(0x2726, 0x4070, iwlax201_cfg_snj_hr_b0)},
- {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long)},
- {IWL_PCI_DEVICE(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long)},
- {IWL_PCI_DEVICE(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long)},
- {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long)},
- {IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long)},
- {IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long)},
- {IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
- {IWL_PCI_DEVICE(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0)},
- {IWL_PCI_DEVICE(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0)},
- {IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
- {IWL_PCI_DEVICE(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
- {IWL_PCI_DEVICE(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
+/* So devices */
+ {IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)},
+ {IWL_PCI_DEVICE(0x2726, PCI_ANY_ID, iwl_snj_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)},
+ {IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
/* Ma devices */
{IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_trans_cfg)},
- {IWL_PCI_DEVICE(0x7E80, PCI_ANY_ID, iwl_ma_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)},
#endif /* CONFIG_IWLMVM */
@@ -524,16 +497,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
#define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \
- _rf_id, _no_160, _cores, _cfg, _name) \
+ _rf_id, _no_160, _cores, _cdb, _cfg, _name) \
{ .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \
.name = _name, .mac_type = _mac_type, .rf_type = _rf_type, \
.no_160 = _no_160, .cores = _cores, .rf_id = _rf_id, \
- .mac_step = _mac_step }
+ .mac_step = _mac_step, .cdb = _cdb }
#define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \
_IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY, \
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, \
- _cfg, _name)
+ IWL_CFG_NO_CDB, _cfg, _name)
static const struct iwl_dev_info iwl_dev_info_table[] = {
#if IS_ENABLED(CONFIG_IWLMVM)
@@ -555,15 +528,6 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),
- /* QnJ with Hr */
- IWL_DEV_INFO(0x2720, IWL_CFG_ANY, iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
-
- /* SnJ with HR*/
- IWL_DEV_INFO(0x2726, 0x0244, iwlax201_cfg_snj_hr_b0, iwl_ax101_name),
- IWL_DEV_INFO(0x2726, 0x1651, iwlax201_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name),
- IWL_DEV_INFO(0x2726, 0x1652, iwlax201_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
- IWL_DEV_INFO(0x2726, 0x4244, iwlax201_cfg_snj_hr_b0, iwl_ax101_name),
-
/* Qu with Hr */
IWL_DEV_INFO(0x43F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
@@ -629,101 +593,137 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x4DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x4DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
+ /* So with HR */
+ IWL_DEV_INFO(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x2020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+ IWL_DEV_INFO(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+ IWL_DEV_INFO(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+ IWL_DEV_INFO(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long, NULL),
+ IWL_DEV_INFO(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+ IWL_DEV_INFO(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+ IWL_DEV_INFO(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+ IWL_DEV_INFO(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL),
+ IWL_DEV_INFO(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0, NULL),
+ IWL_DEV_INFO(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0, NULL),
+ IWL_DEV_INFO(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0, NULL),
+ IWL_DEV_INFO(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0, NULL),
+ IWL_DEV_INFO(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0, NULL),
+
+ /* SnJ with HR */
+ IWL_DEV_INFO(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL),
+ IWL_DEV_INFO(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0, NULL),
+ IWL_DEV_INFO(0x2726, 0x0098, iwlax211_cfg_snj_gf_a0, NULL),
+ IWL_DEV_INFO(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL),
+ IWL_DEV_INFO(0x2726, 0x00B4, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL),
+ IWL_DEV_INFO(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0, NULL),
+ IWL_DEV_INFO(0x2726, 0x1651, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name),
+ IWL_DEV_INFO(0x2726, 0x1652, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
+
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_2ac_cfg_soc, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_2ac_cfg_soc, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_2ac_cfg_soc, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_2ac_cfg_soc, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_2ac_cfg_soc, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_2ac_cfg_soc, iwl9560_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9461_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9461_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9462_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9462_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9560_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9560_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT_GNSS,
+ IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9270_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9270_name),
_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9162_160_name),
_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9162_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9260_160_name),
_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9260_2ac_cfg, iwl9260_name),
/* Qu with Jf */
@@ -731,176 +731,176 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* Qu C step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* QuZ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* QnJ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9461_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9461_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9462_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9462_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_160_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_160, IWL_CFG_CORES_BT,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
/* Qu with Hr */
@@ -908,40 +908,139 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_qu_b0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_qu_b0_hr_b0, iwl_ax203_name),
/* Qu C step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_qu_c0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_qu_c0_hr_b0, iwl_ax203_name),
/* QuZ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_quz_a0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_quz_a0_hr_b0, iwl_ax203_name),
+
+/* QnJ with Hr */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
+
+/* SnJ with Jf */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_a0_jf_b0, iwl9461_160_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_a0_jf_b0, iwl9461_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_a0_jf_b0, iwl9462_160_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_a0_jf_b0, iwl9462_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+ IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_a0_jf_b0, iwl9560_160_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+ IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_a0_jf_b0, iwl9560_name),
+
+/* SnJ with Hr */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_hr_b0, iwl_ax101_name),
+
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_snj_hr_b0, iwl_ax201_name),
/* Ma */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_ma_a0_hr_b0, iwl_ax201_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_cfg_ma_a0_gf_a0, iwl_ax211_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB,
+ iwl_cfg_ma_a0_gf4_a0, iwl_ax211_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_cfg_ma_a0_mr_a0, iwl_ma_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_cfg_snj_a0_mr_a0, iwl_ma_name),
+/* So with Hr */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+ iwl_cfg_so_a0_hr_a0, iwl_ax201_name)
#endif /* CONFIG_IWLMVM */
};
@@ -991,6 +1090,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
(dev_info->rf_type == (u16)IWL_CFG_ANY ||
dev_info->rf_type ==
CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id)) &&
+ (dev_info->cdb == IWL_CFG_NO_CDB ||
+ CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id)) &&
(dev_info->rf_id == (u8)IWL_CFG_ANY ||
dev_info->rf_id ==
IWL_SUBDEVICE_RF_ID(pdev->subsystem_device)) &&
@@ -1005,6 +1106,16 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
+ /*
+ * Workaround for problematic SnJ device: sometimes when
+ * certain RF modules are connected to SnJ, the device ID
+ * changes to QnJ's ID. So we are using QnJ's trans_cfg until
+ * here. But if we detect that the MAC type is actually SnJ,
+ * we should switch to it here to avoid problems later.
+ */
+ if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_SNJ)
+ iwl_trans->trans_cfg = &iwl_so_trans_cfg;
+
#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index a528d3d99c5a..d9688c7bed07 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -363,7 +363,6 @@ struct iwl_trans_pcie {
bool ucode_write_complete;
bool sx_complete;
wait_queue_head_t ucode_write_waitq;
- wait_queue_head_t wait_command_queue;
wait_queue_head_t sx_waitq;
u8 def_rx_queue;
@@ -418,8 +417,7 @@ IWL_TRANS_GET_PCIE_TRANS(struct iwl_trans *trans)
return (void *)trans->trans_specific;
}
-static inline void iwl_pcie_clear_irq(struct iwl_trans *trans,
- struct msix_entry *entry)
+static inline void iwl_pcie_clear_irq(struct iwl_trans *trans, int queue)
{
/*
* Before sending the interrupt the HW disables it to prevent
@@ -429,7 +427,7 @@ static inline void iwl_pcie_clear_irq(struct iwl_trans *trans,
* write 1 clear (W1C) register, meaning that it's being clear
* by writing 1 to the bit.
*/
- iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(entry->entry));
+ iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(queue));
}
static inline struct iwl_trans *
@@ -462,7 +460,6 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans);
void iwl_pcie_rx_free(struct iwl_trans *trans);
void iwl_pcie_free_rbs_pool(struct iwl_trans *trans);
void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq);
-int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget);
void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
struct iwl_rxq *rxq);
@@ -569,9 +566,9 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
_iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
}
static inline void _iwl_enable_interrupts(struct iwl_trans *trans)
@@ -601,9 +598,9 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
_iwl_enable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
}
static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk)
{
@@ -762,7 +759,6 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
-void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
@@ -800,4 +796,8 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
bool test, bool reset);
+int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd);
+int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd);
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 37bbd9a07f36..42426e25cac6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -207,10 +207,10 @@ static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
if (!rxq->need_update)
continue;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
rxq->need_update = false;
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
}
}
@@ -255,7 +255,7 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
return;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
while (rxq->free_count) {
/* Get next free Rx buffer, remove from free list */
rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer,
@@ -269,16 +269,16 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
rxq->write = (rxq->write + 1) & (rxq->queue_size - 1);
rxq->free_count--;
}
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
/*
* If we've added more space for the firmware to place data, tell it.
* Increment device's write pointer in multiples of 8.
*/
if (rxq->write_actual != (rxq->write & ~0x7)) {
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
}
}
@@ -301,7 +301,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
return;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) {
__le32 *bd = (__le32 *)rxq->bd;
/* The overwritten rxb must be a used one */
@@ -320,14 +320,14 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
}
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
/* If we've added more space for the firmware to place data, tell it.
* Increment device's write pointer in multiples of 8. */
if (rxq->write_actual != (rxq->write & ~0x7)) {
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
}
}
@@ -433,28 +433,28 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
while (1) {
unsigned int offset;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
return;
}
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
page = iwl_pcie_rx_alloc_page(trans, &offset, priority);
if (!page)
return;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
if (list_empty(&rxq->rx_used)) {
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
__free_pages(page, trans_pcie->rx_page_order);
return;
}
rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer,
list);
list_del(&rxb->list);
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
BUG_ON(rxb->page);
rxb->page = page;
@@ -466,19 +466,19 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
DMA_FROM_DEVICE);
if (dma_mapping_error(trans->dev, rxb->page_dma)) {
rxb->page = NULL;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
list_add(&rxb->list, &rxq->rx_used);
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
__free_pages(page, trans_pcie->rx_page_order);
return;
}
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
}
}
@@ -514,10 +514,10 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
IWL_DEBUG_TPT(trans, "Pending allocation requests = %d\n", pending);
/* If we were scheduled - there is at least one request */
- spin_lock(&rba->lock);
+ spin_lock_bh(&rba->lock);
/* swap out the rba->rbd_empty to a local list */
list_replace_init(&rba->rbd_empty, &local_empty);
- spin_unlock(&rba->lock);
+ spin_unlock_bh(&rba->lock);
while (pending) {
int i;
@@ -577,21 +577,21 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
pending);
}
- spin_lock(&rba->lock);
+ spin_lock_bh(&rba->lock);
/* add the allocated rbds to the allocator allocated list */
list_splice_tail(&local_allocated, &rba->rbd_allocated);
/* get more empty RBDs for current pending requests */
list_splice_tail_init(&rba->rbd_empty, &local_empty);
- spin_unlock(&rba->lock);
+ spin_unlock_bh(&rba->lock);
atomic_inc(&rba->req_ready);
}
- spin_lock(&rba->lock);
+ spin_lock_bh(&rba->lock);
/* return unused rbds to the allocator empty list */
list_splice_tail(&local_empty, &rba->rbd_empty);
- spin_unlock(&rba->lock);
+ spin_unlock_bh(&rba->lock);
IWL_DEBUG_TPT(trans, "%s, exit.\n", __func__);
}
@@ -834,8 +834,11 @@ err:
trans_pcie->base_rb_stts_dma = 0;
}
kfree(trans_pcie->rx_pool);
+ trans_pcie->rx_pool = NULL;
kfree(trans_pcie->global_table);
+ trans_pcie->global_table = NULL;
kfree(trans_pcie->rxq);
+ trans_pcie->rxq = NULL;
return ret;
}
@@ -844,7 +847,6 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 rb_size;
- unsigned long flags;
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
switch (trans_pcie->rx_buf_size) {
@@ -862,7 +864,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
}
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return;
/* Stop Rx DMA */
@@ -899,7 +901,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
(RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS) |
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
/* Set interrupt coalescing timer to default (2048 usecs) */
iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
@@ -913,7 +915,6 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 rb_size, enabled = 0;
- unsigned long flags;
int i;
switch (trans_pcie->rx_buf_size) {
@@ -934,7 +935,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
rb_size = RFH_RXF_DMA_RB_SIZE_4K;
}
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return;
/* Stop Rx DMA */
@@ -992,7 +993,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
/* Enable the relevant rx queues */
iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, enabled);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
/* Set interrupt coalescing timer to default (2048 usecs) */
iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
@@ -1008,10 +1009,76 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
rxq->used_count = 0;
}
-int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
+static int iwl_pcie_rx_handle(struct iwl_trans *trans, int queue, int budget);
+
+static int iwl_pcie_napi_poll(struct napi_struct *napi, int budget)
{
- WARN_ON(1);
- return 0;
+ struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi);
+ struct iwl_trans_pcie *trans_pcie;
+ struct iwl_trans *trans;
+ int ret;
+
+ trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev);
+ trans = trans_pcie->trans;
+
+ ret = iwl_pcie_rx_handle(trans, rxq->id, budget);
+
+ if (ret < budget) {
+ spin_lock(&trans_pcie->irq_lock);
+ if (test_bit(STATUS_INT_ENABLED, &trans->status))
+ _iwl_enable_interrupts(trans);
+ spin_unlock(&trans_pcie->irq_lock);
+
+ napi_complete_done(&rxq->napi, ret);
+ }
+
+ return ret;
+}
+
+static int iwl_pcie_napi_poll_msix(struct napi_struct *napi, int budget)
+{
+ struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi);
+ struct iwl_trans_pcie *trans_pcie;
+ struct iwl_trans *trans;
+ int ret;
+
+ trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev);
+ trans = trans_pcie->trans;
+
+ ret = iwl_pcie_rx_handle(trans, rxq->id, budget);
+
+ if (ret < budget) {
+ spin_lock(&trans_pcie->irq_lock);
+ iwl_pcie_clear_irq(trans, rxq->id);
+ spin_unlock(&trans_pcie->irq_lock);
+
+ napi_complete_done(&rxq->napi, ret);
+ }
+
+ return ret;
+}
+
+static int iwl_pcie_napi_poll_msix_shared(struct napi_struct *napi, int budget)
+{
+ struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi);
+ struct iwl_trans_pcie *trans_pcie;
+ struct iwl_trans *trans;
+ int ret;
+
+ trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev);
+ trans = trans_pcie->trans;
+
+ ret = iwl_pcie_rx_handle(trans, rxq->id, budget);
+
+ if (ret < budget) {
+ spin_lock(&trans_pcie->irq_lock);
+ iwl_pcie_clear_irq(trans, 0);
+ spin_unlock(&trans_pcie->irq_lock);
+
+ napi_complete_done(&rxq->napi, ret);
+ }
+
+ return ret;
}
static int _iwl_pcie_rx_init(struct iwl_trans *trans)
@@ -1030,12 +1097,12 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
cancel_work_sync(&rba->rx_alloc);
- spin_lock(&rba->lock);
+ spin_lock_bh(&rba->lock);
atomic_set(&rba->req_pending, 0);
atomic_set(&rba->req_ready, 0);
INIT_LIST_HEAD(&rba->rbd_allocated);
INIT_LIST_HEAD(&rba->rbd_empty);
- spin_unlock(&rba->lock);
+ spin_unlock_bh(&rba->lock);
/* free all first - we might be reconfigured for a different size */
iwl_pcie_free_rbs_pool(trans);
@@ -1046,7 +1113,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
for (i = 0; i < trans->num_rx_queues; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
/*
* Set read write pointer to reflect that we have processed
* and used all buffers, but have not restocked the Rx queue
@@ -1062,11 +1129,27 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
iwl_pcie_rx_init_rxb_lists(rxq);
- if (!rxq->napi.poll)
+ if (!rxq->napi.poll) {
+ int (*poll)(struct napi_struct *, int) = iwl_pcie_napi_poll;
+
+ if (trans_pcie->msix_enabled) {
+ poll = iwl_pcie_napi_poll_msix;
+
+ if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX &&
+ i == 0)
+ poll = iwl_pcie_napi_poll_msix_shared;
+
+ if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS &&
+ i == 1)
+ poll = iwl_pcie_napi_poll_msix_shared;
+ }
+
netif_napi_add(&trans_pcie->napi_dev, &rxq->napi,
- iwl_pcie_dummy_napi_poll, 64);
+ poll, NAPI_POLL_WEIGHT);
+ napi_enable(&rxq->napi);
+ }
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
}
/* move the pool to the default queue and allocator ownerships */
@@ -1108,9 +1191,9 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
iwl_pcie_rxq_restock(trans, trans_pcie->rxq);
- spin_lock(&trans_pcie->rxq->lock);
+ spin_lock_bh(&trans_pcie->rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, trans_pcie->rxq);
- spin_unlock(&trans_pcie->rxq->lock);
+ spin_unlock_bh(&trans_pcie->rxq->lock);
return 0;
}
@@ -1163,8 +1246,10 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
iwl_pcie_free_rxq_dma(trans, rxq);
- if (rxq->napi.poll)
+ if (rxq->napi.poll) {
+ napi_disable(&rxq->napi);
netif_napi_del(&rxq->napi);
+ }
}
kfree(trans_pcie->rx_pool);
kfree(trans_pcie->global_table);
@@ -1417,16 +1502,15 @@ out_err:
/*
* iwl_pcie_rx_handle - Main entry function for receiving responses from fw
*/
-static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
+static int iwl_pcie_rx_handle(struct iwl_trans *trans, int queue, int budget)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct napi_struct *napi;
struct iwl_rxq *rxq;
- u32 r, i, count = 0;
+ u32 r, i, count = 0, handled = 0;
bool emergency = false;
if (WARN_ON_ONCE(!trans_pcie->rxq || !trans_pcie->rxq[queue].bd))
- return;
+ return budget;
rxq = &trans_pcie->rxq[queue];
@@ -1444,7 +1528,7 @@ restart:
if (i == r)
IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r);
- while (i != r) {
+ while (i != r && ++handled < budget) {
struct iwl_rb_allocator *rba = &trans_pcie->rba;
struct iwl_rx_mem_buffer *rxb;
/* number of RBDs still waiting for page allocation */
@@ -1545,18 +1629,9 @@ out:
if (unlikely(emergency && count))
iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq);
- napi = &rxq->napi;
- if (napi->poll) {
- napi_gro_flush(napi, false);
-
- if (napi->rx_count) {
- netif_receive_skb_list(&napi->rx_list);
- INIT_LIST_HEAD(&napi->rx_list);
- napi->rx_count = 0;
- }
- }
-
iwl_pcie_rxq_restock(trans, rxq);
+
+ return handled;
}
static struct iwl_trans_pcie *iwl_pcie_get_trans_pcie(struct msix_entry *entry)
@@ -1576,20 +1651,25 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
struct msix_entry *entry = dev_id;
struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
struct iwl_trans *trans = trans_pcie->trans;
+ struct iwl_rxq *rxq = &trans_pcie->rxq[entry->entry];
trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
+ if (WARN_ONCE(!rxq, "Got MSI-X interrupt before we have Rx queues"))
+ return IRQ_NONE;
+
lock_map_acquire(&trans->sync_cmd_lockdep_map);
local_bh_disable();
- iwl_pcie_rx_handle(trans, entry->entry);
+ if (napi_schedule_prep(&rxq->napi))
+ __napi_schedule(&rxq->napi);
+ else
+ iwl_pcie_clear_irq(trans, entry->entry);
local_bh_enable();
- iwl_pcie_clear_irq(trans, entry);
-
lock_map_release(&trans->sync_cmd_lockdep_map);
return IRQ_HANDLED;
@@ -1600,7 +1680,6 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
*/
static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
@@ -1612,7 +1691,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
APMG_PS_CTRL_VAL_RESET_REQ))) {
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
iwl_op_mode_wimax_active(trans->op_mode);
- wake_up(&trans_pcie->wait_command_queue);
+ wake_up(&trans->wait_command_queue);
return;
}
@@ -1627,7 +1706,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
iwl_trans_fw_error(trans);
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
- wake_up(&trans_pcie->wait_command_queue);
+ wake_up(&trans->wait_command_queue);
}
static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans)
@@ -1742,7 +1821,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
&trans->status))
IWL_DEBUG_RF_KILL(trans,
"Rfkill while SYNC HCMD in flight\n");
- wake_up(&trans_pcie->wait_command_queue);
+ wake_up(&trans->wait_command_queue);
} else {
clear_bit(STATUS_RFKILL_HW, &trans->status);
if (trans_pcie->opmode_down)
@@ -1757,10 +1836,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
u32 inta = 0;
u32 handled = 0;
+ bool polling = false;
lock_map_acquire(&trans->sync_cmd_lockdep_map);
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
/* dram interrupt table not set yet,
* use legacy interrupt.
@@ -1797,7 +1877,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
*/
if (test_bit(STATUS_INT_ENABLED, &trans->status))
_iwl_enable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
lock_map_release(&trans->sync_cmd_lockdep_map);
return IRQ_NONE;
}
@@ -1808,7 +1888,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
* already raised an interrupt.
*/
IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
goto out;
}
@@ -1829,7 +1909,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
inta, iwl_read32(trans, CSR_INT_MASK));
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
@@ -1949,7 +2029,10 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
isr_stats->rx++;
local_bh_disable();
- iwl_pcie_rx_handle(trans, 0);
+ if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) {
+ polling = true;
+ __napi_schedule(&trans_pcie->rxq[0].napi);
+ }
local_bh_enable();
}
@@ -1974,20 +2057,22 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
inta & ~trans_pcie->inta_mask);
}
- spin_lock(&trans_pcie->irq_lock);
- /* only Re-enable all interrupt if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &trans->status))
- _iwl_enable_interrupts(trans);
- /* we are loading the firmware, enable FH_TX interrupt only */
- else if (handled & CSR_INT_BIT_FH_TX)
- iwl_enable_fw_load_int(trans);
- /* Re-enable RF_KILL if it occurred */
- else if (handled & CSR_INT_BIT_RF_KILL)
- iwl_enable_rfkill_int(trans);
- /* Re-enable the ALIVE / Rx interrupt if it occurred */
- else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
- iwl_enable_fw_load_int_ctx_info(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ if (!polling) {
+ spin_lock_bh(&trans_pcie->irq_lock);
+ /* only Re-enable all interrupt if disabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &trans->status))
+ _iwl_enable_interrupts(trans);
+ /* we are loading the firmware, enable FH_TX interrupt only */
+ else if (handled & CSR_INT_BIT_FH_TX)
+ iwl_enable_fw_load_int(trans);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(trans);
+ /* Re-enable the ALIVE / Rx interrupt if it occurred */
+ else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
+ iwl_enable_fw_load_int_ctx_info(trans);
+ spin_unlock_bh(&trans_pcie->irq_lock);
+ }
out:
lock_map_release(&trans->sync_cmd_lockdep_map);
@@ -2049,7 +2134,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
if (!trans_pcie->ict_tbl)
return;
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
_iwl_disable_interrupts(trans);
memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
@@ -2067,7 +2152,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
trans_pcie->ict_index = 0;
iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
_iwl_enable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
}
/* Device is going down disable ict interrupt usage */
@@ -2075,9 +2160,9 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
trans_pcie->use_ict = false;
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
}
irqreturn_t iwl_pcie_isr(int irq, void *data)
@@ -2109,10 +2194,11 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
struct iwl_trans *trans = trans_pcie->trans;
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
u32 inta_fh, inta_hw;
+ bool polling = false;
lock_map_acquire(&trans->sync_cmd_lockdep_map);
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
inta_fh = iwl_read32(trans, CSR_MSIX_FH_INT_CAUSES_AD);
inta_hw = iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
/*
@@ -2120,7 +2206,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
*/
iwl_write32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh);
iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
trace_iwlwifi_dev_irq_msix(trans->dev, entry, true, inta_fh, inta_hw);
@@ -2146,14 +2232,20 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) &&
inta_fh & MSIX_FH_INT_CAUSES_Q0) {
local_bh_disable();
- iwl_pcie_rx_handle(trans, 0);
+ if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) {
+ polling = true;
+ __napi_schedule(&trans_pcie->rxq[0].napi);
+ }
local_bh_enable();
}
if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS) &&
inta_fh & MSIX_FH_INT_CAUSES_Q1) {
local_bh_disable();
- iwl_pcie_rx_handle(trans, 1);
+ if (napi_schedule_prep(&trans_pcie->rxq[1].napi)) {
+ polling = true;
+ __napi_schedule(&trans_pcie->rxq[1].napi);
+ }
local_bh_enable();
}
@@ -2248,7 +2340,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
wake_up(&trans_pcie->fw_reset_waitq);
}
- iwl_pcie_clear_irq(trans, entry);
+ if (!polling)
+ iwl_pcie_clear_irq(trans, entry->entry);
lock_map_release(&trans->sync_cmd_lockdep_map);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index c602b815dcc2..497ef3405da3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -10,6 +10,8 @@
#include "internal.h"
#include "fw/dbg.h"
+#define FW_RESET_TIMEOUT (HZ / 5)
+
/*
* Start up NIC's basic functionality after it has been reset
* (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -104,7 +106,7 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
/* wait 200ms */
ret = wait_event_timeout(trans_pcie->fw_reset_waitq,
- trans_pcie->fw_reset_done, HZ / 5);
+ trans_pcie->fw_reset_done, FW_RESET_TIMEOUT);
if (!ret)
IWL_ERR(trans,
"firmware didn't ACK the reset - continue anyway\n");
@@ -198,6 +200,10 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool was_in_rfkill;
+ iwl_op_mode_time_point(trans->op_mode,
+ IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+ NULL);
+
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
@@ -213,9 +219,9 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
trans->cfg->min_txq_size);
/* TODO: most of the logic can be removed in A0 - but not in Z0 */
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
iwl_pcie_gen2_apm_init(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
iwl_op_mode_nic_config(trans->op_mode);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 285e0d586021..1bf4c37fe960 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -511,9 +511,9 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
int ret;
/* nic_init */
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
ret = iwl_pcie_apm_init(trans);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
if (ret)
return ret;
@@ -523,11 +523,15 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
iwl_op_mode_nic_config(trans->op_mode);
/* Allocate the RX queue, or reset if it is already allocated */
- iwl_pcie_rx_init(trans);
+ ret = iwl_pcie_rx_init(trans);
+ if (ret)
+ return ret;
/* Allocate or reset and init all Tx and Command queues */
- if (iwl_pcie_tx_init(trans))
+ if (iwl_pcie_tx_init(trans)) {
+ iwl_pcie_rx_free(trans);
return -ENOMEM;
+ }
if (trans->trans_cfg->base_params->shadow_reg_enable) {
/* enable shadow regs in HW */
@@ -636,17 +640,16 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans,
u32 byte_cnt)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
int ret;
trans_pcie->ucode_write_complete = false;
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return -EIO;
iwl_pcie_load_firmware_chunk_fh(trans, dst_addr, phy_addr,
byte_cnt);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
ret = wait_event_timeout(trans_pcie->ucode_write_waitq,
trans_pcie->ucode_write_complete, 5 * HZ);
@@ -1376,6 +1379,10 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool was_in_rfkill;
+ iwl_op_mode_time_point(trans->op_mode,
+ IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+ NULL);
+
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
@@ -1966,13 +1973,12 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
module_put(THIS_MODULE);
}
-static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
- unsigned long *flags)
+static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans)
{
int ret;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- spin_lock_irqsave(&trans_pcie->reg_lock, *flags);
+ spin_lock_bh(&trans_pcie->reg_lock);
if (trans_pcie->cmd_hold_nic_awake)
goto out;
@@ -2057,7 +2063,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
}
err:
- spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
+ spin_unlock_bh(&trans_pcie->reg_lock);
return false;
}
@@ -2070,8 +2076,7 @@ out:
return true;
}
-static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
- unsigned long *flags)
+static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -2095,21 +2100,21 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
* scheduled on different CPUs (after we drop reg_lock).
*/
out:
- spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
+ spin_unlock_bh(&trans_pcie->reg_lock);
}
static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
void *buf, int dwords)
{
- unsigned long flags;
int offs = 0;
u32 *vals = buf;
while (offs < dwords) {
/* limit the time we spin here under lock to 1/2s */
- ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC);
+ unsigned long end = jiffies + HZ / 2;
+ bool resched = false;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
iwl_write32(trans, HBUS_TARG_MEM_RADDR,
addr + 4 * offs);
@@ -2118,14 +2123,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
HBUS_TARG_MEM_RDAT);
offs++;
- /* calling ktime_get is expensive so
- * do it once in 128 reads
- */
- if (offs % 128 == 0 && ktime_after(ktime_get(),
- timeout))
+ if (time_after(jiffies, end)) {
+ resched = true;
break;
+ }
}
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
+
+ if (resched)
+ cond_resched();
} else {
return -EBUSY;
}
@@ -2137,16 +2143,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
const void *buf, int dwords)
{
- unsigned long flags;
int offs, ret = 0;
const u32 *vals = buf;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
+ if (iwl_trans_grab_nic_access(trans)) {
iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
for (offs = 0; offs < dwords; offs++)
iwl_write32(trans, HBUS_TARG_MEM_WDAT,
vals ? vals[offs] : 0);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
} else {
ret = -EBUSY;
}
@@ -2294,11 +2299,10 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
u32 mask, u32 value)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ spin_lock_bh(&trans_pcie->reg_lock);
__iwl_trans_pcie_set_bits_mask(trans, reg, mask, value);
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ spin_unlock_bh(&trans_pcie->reg_lock);
}
static const char *get_csr_string(int cmd)
@@ -2943,11 +2947,10 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
struct iwl_fw_error_dump_data **data)
{
u32 fh_regs_len = FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND;
- unsigned long flags;
__le32 *val;
int i;
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return 0;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FH_REGS);
@@ -2965,7 +2968,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
*val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans,
i));
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
*data = iwl_fw_error_next_data(*data);
@@ -2979,10 +2982,9 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans,
{
u32 buf_size_in_dwords = (monitor_len >> 2);
u32 *buffer = (u32 *)fw_mon_data->data;
- unsigned long flags;
u32 i;
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
return 0;
iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x1);
@@ -2991,7 +2993,7 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans,
MON_DMARB_RD_DATA_ADDR);
iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x0);
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
return monitor_len;
}
@@ -3284,16 +3286,29 @@ static struct iwl_trans_dump_data
return dump_data;
}
-#ifdef CONFIG_PM_SLEEP
-static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
+static void iwl_trans_pci_interrupts(struct iwl_trans *trans, bool enable)
{
- return 0;
+ if (enable)
+ iwl_enable_interrupts(trans);
+ else
+ iwl_disable_interrupts(trans);
}
-static void iwl_trans_pcie_resume(struct iwl_trans *trans)
+static void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
{
+ u32 inta_addr, sw_err_bit;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ if (trans_pcie->msix_enabled) {
+ inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
+ sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
+ } else {
+ inta_addr = CSR_INT;
+ sw_err_bit = CSR_INT_BIT_SW_ERR;
+ }
+
+ iwl_trans_sync_nmi_with_addr(trans, inta_addr, sw_err_bit);
}
-#endif /* CONFIG_PM_SLEEP */
#define IWL_TRANS_COMMON_OPS \
.op_mode_leave = iwl_trans_pcie_op_mode_leave, \
@@ -3314,25 +3329,17 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.dump_data = iwl_trans_pcie_dump_data, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume, \
- .sync_nmi = iwl_trans_pcie_sync_nmi
-
-#ifdef CONFIG_PM_SLEEP
-#define IWL_TRANS_PM_OPS \
- .suspend = iwl_trans_pcie_suspend, \
- .resume = iwl_trans_pcie_resume,
-#else
-#define IWL_TRANS_PM_OPS
-#endif /* CONFIG_PM_SLEEP */
+ .interrupts = iwl_trans_pci_interrupts, \
+ .sync_nmi = iwl_trans_pcie_sync_nmi \
static const struct iwl_trans_ops trans_ops_pcie = {
IWL_TRANS_COMMON_OPS,
- IWL_TRANS_PM_OPS
.start_hw = iwl_trans_pcie_start_hw,
.fw_alive = iwl_trans_pcie_fw_alive,
.start_fw = iwl_trans_pcie_start_fw,
.stop_device = iwl_trans_pcie_stop_device,
- .send_cmd = iwl_trans_pcie_send_hcmd,
+ .send_cmd = iwl_pcie_enqueue_hcmd,
.tx = iwl_trans_pcie_tx,
.reclaim = iwl_txq_reclaim,
@@ -3353,13 +3360,12 @@ static const struct iwl_trans_ops trans_ops_pcie = {
static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
IWL_TRANS_COMMON_OPS,
- IWL_TRANS_PM_OPS
.start_hw = iwl_trans_pcie_start_hw,
.fw_alive = iwl_trans_pcie_gen2_fw_alive,
.start_fw = iwl_trans_pcie_gen2_start_fw,
.stop_device = iwl_trans_pcie_gen2_stop_device,
- .send_cmd = iwl_trans_pcie_gen2_send_hcmd,
+ .send_cmd = iwl_pcie_gen2_enqueue_hcmd,
.tx = iwl_txq_gen2_tx,
.reclaim = iwl_txq_reclaim,
@@ -3494,9 +3500,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
- /* Initialize the wait queue for commands */
- init_waitqueue_head(&trans_pcie->wait_command_queue);
-
init_waitqueue_head(&trans_pcie->sx_waitq);
@@ -3536,48 +3539,3 @@ out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);
}
-
-void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
- bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status);
- u32 inta_addr, sw_err_bit;
-
- if (trans_pcie->msix_enabled) {
- inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
- sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
- } else {
- inta_addr = CSR_INT;
- sw_err_bit = CSR_INT_BIT_SW_ERR;
- }
-
- /* if the interrupts were already disabled, there is no point in
- * calling iwl_disable_interrupts
- */
- if (interrupts_enabled)
- iwl_disable_interrupts(trans);
-
- iwl_force_nmi(trans);
- while (time_after(timeout, jiffies)) {
- u32 inta_hw = iwl_read32(trans, inta_addr);
-
- /* Error detected by uCode */
- if (inta_hw & sw_err_bit) {
- /* Clear causes register */
- iwl_write32(trans, inta_addr, inta_hw & sw_err_bit);
- break;
- }
-
- mdelay(1);
- }
-
- /* enable interrupts only if there were already enabled before this
- * function to avoid a case were the driver enable interrupts before
- * proper configurations were made
- */
- if (interrupts_enabled)
- iwl_enable_interrupts(trans);
-
- iwl_trans_fw_error(trans);
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 8757246a90d5..4456abb9a074 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -24,14 +24,13 @@
* failed. On success, it returns the index (>= 0) of command in the
* command queue.
*/
-static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
+int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
- unsigned long flags;
void *dup_buf = NULL;
dma_addr_t phys_addr;
int i, cmd_pos, idx;
@@ -244,11 +243,11 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ spin_lock(&trans_pcie->reg_lock);
/* Increment and update queue's write index */
txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr);
iwl_txq_inc_wr_ptr(trans, txq);
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ spin_unlock(&trans_pcie->reg_lock);
out:
spin_unlock_bh(&txq->lock);
@@ -257,124 +256,3 @@ free_dup_buf:
kfree(dup_buf);
return idx;
}
-
-#define HOST_COMPLETE_TIMEOUT (2 * HZ)
-
-static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
- struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
- int cmd_idx;
- int ret;
-
- IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str);
-
- if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status),
- "Command %s: a command is already active!\n", cmd_str))
- return -EIO;
-
- IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
-
- cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
- if (cmd_idx < 0) {
- ret = cmd_idx;
- clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
- IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n",
- cmd_str, ret);
- return ret;
- }
-
- ret = wait_event_timeout(trans_pcie->wait_command_queue,
- !test_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status),
- HOST_COMPLETE_TIMEOUT);
- if (!ret) {
- IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
- cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-
- IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
- txq->read_ptr, txq->write_ptr);
-
- clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
- IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
- cmd_str);
- ret = -ETIMEDOUT;
-
- iwl_trans_pcie_sync_nmi(trans);
- goto cancel;
- }
-
- if (test_bit(STATUS_FW_ERROR, &trans->status)) {
- IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
- dump_stack();
- ret = -EIO;
- goto cancel;
- }
-
- if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
- IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
- ret = -ERFKILL;
- goto cancel;
- }
-
- if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
- IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str);
- ret = -EIO;
- goto cancel;
- }
-
- return 0;
-
-cancel:
- if (cmd->flags & CMD_WANT_SKB) {
- /*
- * Cancel the CMD_WANT_SKB flag for the cmd in the
- * TX cmd queue. Otherwise in case the cmd comes
- * in later, it will possibly set an invalid
- * address (cmd->meta.source).
- */
- txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB;
- }
-
- if (cmd->resp_pkt) {
- iwl_free_resp(cmd);
- cmd->resp_pkt = NULL;
- }
-
- return ret;
-}
-
-int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
-{
- if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
- IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
- cmd->id);
- return -ERFKILL;
- }
-
- if (cmd->flags & CMD_ASYNC) {
- int ret;
-
- /* An asynchronous command can not expect an SKB to be set. */
- if (WARN_ON(cmd->flags & CMD_WANT_SKB))
- return -EINVAL;
-
- ret = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
- if (ret < 0) {
- IWL_ERR(trans,
- "Error sending %s: enqueue_hcmd failed: %d\n",
- iwl_get_cmd_string(trans, cmd->id), ret);
- return ret;
- }
- return 0;
- }
-
- return iwl_pcie_gen2_send_hcmd_sync(trans, cmd);
-}
-
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 5dda0015522d..381e8f90b6f2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -201,6 +201,11 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans->txqs.txq[txq_id];
+ if (!txq) {
+ IWL_ERR(trans, "Trying to free a queue that wasn't allocated?\n");
+ return;
+ }
+
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
@@ -218,12 +223,10 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);
if (txq->read_ptr == txq->write_ptr) {
- unsigned long flags;
-
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ spin_lock(&trans_pcie->reg_lock);
if (txq_id == trans->txqs.cmd.q_id)
iwl_pcie_clear_cmd_in_flight(trans);
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ spin_unlock(&trans_pcie->reg_lock);
}
}
@@ -389,13 +392,12 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
int ch, ret;
u32 mask = 0;
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
- if (!iwl_trans_grab_nic_access(trans, &flags))
+ if (!iwl_trans_grab_nic_access(trans))
goto out;
/* Stop each Tx DMA channel */
@@ -411,10 +413,10 @@ static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
"Failing on timeout while stopping DMA channel %d [0x%08x]\n",
ch, iwl_read32(trans, FH_TSSR_TX_STATUS_REG));
- iwl_trans_release_nic_access(trans, &flags);
+ iwl_trans_release_nic_access(trans);
out:
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
}
/*
@@ -571,7 +573,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
alloc = true;
}
- spin_lock(&trans_pcie->irq_lock);
+ spin_lock_bh(&trans_pcie->irq_lock);
/* Turn off all Tx DMA fifos */
iwl_scd_deactivate_fifos(trans);
@@ -580,7 +582,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
trans_pcie->kw.dma >> 4);
- spin_unlock(&trans_pcie->irq_lock);
+ spin_unlock_bh(&trans_pcie->irq_lock);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
@@ -674,7 +676,6 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans->txqs.txq[txq_id];
- unsigned long flags;
int nfreed = 0;
u16 r;
@@ -705,9 +706,10 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
}
if (txq->read_ptr == txq->write_ptr) {
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ /* BHs are also disabled due to txq->lock */
+ spin_lock(&trans_pcie->reg_lock);
iwl_pcie_clear_cmd_in_flight(trans);
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ spin_unlock(&trans_pcie->reg_lock);
}
iwl_txq_progress(txq);
@@ -909,14 +911,13 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
* failed. On success, it returns the index (>= 0) of command in the
* command queue.
*/
-static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
+int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
- unsigned long flags;
void *dup_buf = NULL;
dma_addr_t phys_addr;
int idx;
@@ -1159,20 +1160,19 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ spin_lock(&trans_pcie->reg_lock);
ret = iwl_pcie_set_cmd_in_flight(trans, cmd);
if (ret < 0) {
idx = ret;
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
- goto out;
+ goto unlock_reg;
}
/* Increment and update queue's write index */
txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr);
iwl_pcie_txq_inc_wr_ptr(trans, txq);
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
-
+ unlock_reg:
+ spin_unlock(&trans_pcie->reg_lock);
out:
spin_unlock_bh(&txq->lock);
free_dup_buf:
@@ -1244,7 +1244,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
iwl_get_cmd_string(trans, cmd_id));
- wake_up(&trans_pcie->wait_command_queue);
+ wake_up(&trans->wait_command_queue);
}
meta->flags = 0;
@@ -1252,142 +1252,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
spin_unlock_bh(&txq->lock);
}
-#define HOST_COMPLETE_TIMEOUT (2 * HZ)
-
-static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
-{
- int ret;
-
- /* An asynchronous command can not expect an SKB to be set. */
- if (WARN_ON(cmd->flags & CMD_WANT_SKB))
- return -EINVAL;
-
- ret = iwl_pcie_enqueue_hcmd(trans, cmd);
- if (ret < 0) {
- IWL_ERR(trans,
- "Error sending %s: enqueue_hcmd failed: %d\n",
- iwl_get_cmd_string(trans, cmd->id), ret);
- return ret;
- }
- return 0;
-}
-
-static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
- int cmd_idx;
- int ret;
-
- IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
- iwl_get_cmd_string(trans, cmd->id));
-
- if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status),
- "Command %s: a command is already active!\n",
- iwl_get_cmd_string(trans, cmd->id)))
- return -EIO;
-
- IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
- iwl_get_cmd_string(trans, cmd->id));
-
- cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
- if (cmd_idx < 0) {
- ret = cmd_idx;
- clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
- IWL_ERR(trans,
- "Error sending %s: enqueue_hcmd failed: %d\n",
- iwl_get_cmd_string(trans, cmd->id), ret);
- return ret;
- }
-
- ret = wait_event_timeout(trans_pcie->wait_command_queue,
- !test_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status),
- HOST_COMPLETE_TIMEOUT);
- if (!ret) {
- IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
- iwl_get_cmd_string(trans, cmd->id),
- jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-
- IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
- txq->read_ptr, txq->write_ptr);
-
- clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
- IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
- iwl_get_cmd_string(trans, cmd->id));
- ret = -ETIMEDOUT;
-
- iwl_trans_pcie_sync_nmi(trans);
- goto cancel;
- }
-
- if (test_bit(STATUS_FW_ERROR, &trans->status)) {
- iwl_trans_pcie_dump_regs(trans);
- IWL_ERR(trans, "FW error in SYNC CMD %s\n",
- iwl_get_cmd_string(trans, cmd->id));
- dump_stack();
- ret = -EIO;
- goto cancel;
- }
-
- if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
- IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
- ret = -ERFKILL;
- goto cancel;
- }
-
- if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
- IWL_ERR(trans, "Error: Response NULL in '%s'\n",
- iwl_get_cmd_string(trans, cmd->id));
- ret = -EIO;
- goto cancel;
- }
-
- return 0;
-
-cancel:
- if (cmd->flags & CMD_WANT_SKB) {
- /*
- * Cancel the CMD_WANT_SKB flag for the cmd in the
- * TX cmd queue. Otherwise in case the cmd comes
- * in later, it will possibly set an invalid
- * address (cmd->meta.source).
- */
- txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB;
- }
-
- if (cmd->resp_pkt) {
- iwl_free_resp(cmd);
- cmd->resp_pkt = NULL;
- }
-
- return ret;
-}
-
-int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
-{
- /* Make sure the NIC is still alive in the bus */
- if (test_bit(STATUS_TRANS_DEAD, &trans->status))
- return -ENODEV;
-
- if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
- IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
- cmd->id);
- return -ERFKILL;
- }
-
- if (cmd->flags & CMD_ASYNC)
- return iwl_pcie_send_hcmd_async(trans, cmd);
-
- /* We still can fail on RFKILL that can be asserted while we wait */
- return iwl_pcie_send_hcmd_sync(trans, cmd);
-}
-
static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_txq *txq, u8 hdr_len,
struct iwl_cmd_meta *out_meta)
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 27eea909e32d..833f43d1ca7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -142,26 +142,25 @@ void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
* idx is bounded by n_window
*/
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
+ struct sk_buff *skb;
lockdep_assert_held(&txq->lock);
+ if (!txq->entries)
+ return;
+
iwl_txq_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
iwl_txq_get_tfd(trans, txq, idx));
- /* free SKB */
- if (txq->entries) {
- struct sk_buff *skb;
-
- skb = txq->entries[idx].skb;
+ skb = txq->entries[idx].skb;
- /* Can be called from irqs-disabled context
- * If skb is not NULL, it means that the whole queue is being
- * freed and that the queue is not empty - free the skb
- */
- if (skb) {
- iwl_op_mode_free_skb(trans->op_mode, skb);
- txq->entries[idx].skb = NULL;
- }
+ /* Can be called from irqs-disabled context
+ * If skb is not NULL, it means that the whole queue is being
+ * freed and that the queue is not empty - free the skb
+ */
+ if (skb) {
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ txq->entries[idx].skb = NULL;
}
}
@@ -841,10 +840,8 @@ void iwl_txq_gen2_unmap(struct iwl_trans *trans, int txq_id)
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
struct sk_buff *skb = txq->entries[idx].skb;
- if (WARN_ON_ONCE(!skb))
- continue;
-
- iwl_txq_free_tso_page(trans, skb);
+ if (!WARN_ON_ONCE(!skb))
+ iwl_txq_free_tso_page(trans, skb);
}
iwl_txq_gen2_free_tfd(trans, txq);
txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);
@@ -1494,28 +1491,28 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
*/
int rd_ptr = txq->read_ptr;
int idx = iwl_txq_get_cmd_index(txq, rd_ptr);
+ struct sk_buff *skb;
lockdep_assert_held(&txq->lock);
+ if (!txq->entries)
+ return;
+
/* We have only q->n_window txq->entries, but we use
* TFD_QUEUE_SIZE_MAX tfds
*/
iwl_txq_gen1_tfd_unmap(trans, &txq->entries[idx].meta, txq, rd_ptr);
/* free SKB */
- if (txq->entries) {
- struct sk_buff *skb;
-
- skb = txq->entries[idx].skb;
+ skb = txq->entries[idx].skb;
- /* Can be called from irqs-disabled context
- * If skb is not NULL, it means that the whole queue is being
- * freed and that the queue is not empty - free the skb
- */
- if (skb) {
- iwl_op_mode_free_skb(trans->op_mode, skb);
- txq->entries[idx].skb = NULL;
- }
+ /* Can be called from irqs-disabled context
+ * If skb is not NULL, it means that the whole queue is being
+ * freed and that the queue is not empty - free the skb
+ */
+ if (skb) {
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ txq->entries[idx].skb = NULL;
}
}
@@ -1580,6 +1577,10 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
__func__, txq_id, last_to_free,
trans->trans_cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
+
+ iwl_op_mode_time_point(trans->op_mode,
+ IWL_FW_INI_TIME_POINT_FAKE_TX,
+ NULL);
goto out;
}
@@ -1725,3 +1726,132 @@ next_queue:
}
}
+#define HOST_COMPLETE_TIMEOUT (2 * HZ)
+
+static int iwl_trans_txq_send_hcmd_sync(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
+{
+ const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
+ int cmd_idx;
+ int ret;
+
+ IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str);
+
+ if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status),
+ "Command %s: a command is already active!\n", cmd_str))
+ return -EIO;
+
+ IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
+
+ cmd_idx = trans->ops->send_cmd(trans, cmd);
+ if (cmd_idx < 0) {
+ ret = cmd_idx;
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+ IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n",
+ cmd_str, ret);
+ return ret;
+ }
+
+ ret = wait_event_timeout(trans->wait_command_queue,
+ !test_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status),
+ HOST_COMPLETE_TIMEOUT);
+ if (!ret) {
+ IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
+ cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
+
+ IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
+ txq->read_ptr, txq->write_ptr);
+
+ clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+ IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
+ cmd_str);
+ ret = -ETIMEDOUT;
+
+ iwl_trans_sync_nmi(trans);
+ goto cancel;
+ }
+
+ if (test_bit(STATUS_FW_ERROR, &trans->status)) {
+ IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
+ dump_stack();
+ ret = -EIO;
+ goto cancel;
+ }
+
+ if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
+ IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
+ ret = -ERFKILL;
+ goto cancel;
+ }
+
+ if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
+ IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str);
+ ret = -EIO;
+ goto cancel;
+ }
+
+ return 0;
+
+cancel:
+ if (cmd->flags & CMD_WANT_SKB) {
+ /*
+ * Cancel the CMD_WANT_SKB flag for the cmd in the
+ * TX cmd queue. Otherwise in case the cmd comes
+ * in later, it will possibly set an invalid
+ * address (cmd->meta.source).
+ */
+ txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB;
+ }
+
+ if (cmd->resp_pkt) {
+ iwl_free_resp(cmd);
+ cmd->resp_pkt = NULL;
+ }
+
+ return ret;
+}
+
+int iwl_trans_txq_send_hcmd(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
+{
+ /* Make sure the NIC is still alive in the bus */
+ if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+ return -ENODEV;
+
+ if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
+ IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
+ cmd->id);
+ return -ERFKILL;
+ }
+
+ if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
+ !(cmd->flags & CMD_SEND_IN_D3))) {
+ IWL_DEBUG_WOWLAN(trans, "Dropping CMD 0x%x: D3\n", cmd->id);
+ return -EHOSTDOWN;
+ }
+
+ if (cmd->flags & CMD_ASYNC) {
+ int ret;
+
+ /* An asynchronous command can not expect an SKB to be set. */
+ if (WARN_ON(cmd->flags & CMD_WANT_SKB))
+ return -EINVAL;
+
+ ret = trans->ops->send_cmd(trans, cmd);
+ if (ret < 0) {
+ IWL_ERR(trans,
+ "Error sending %s: enqueue_hcmd failed: %d\n",
+ iwl_get_cmd_string(trans, cmd->id), ret);
+ return ret;
+ }
+ return 0;
+ }
+
+ return iwl_trans_txq_send_hcmd_sync(trans, cmd);
+}
+
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index cff694c25ccc..af1dbdf5617a 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -181,4 +181,5 @@ void iwl_trans_txq_freeze_timer(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
void iwl_txq_progress(struct iwl_txq *txq);
void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
+int iwl_trans_txq_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
#endif /* __iwl_trans_queue_tx_h__ */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3b3fc7c9c91d..fa7d4c20dc13 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -311,6 +311,12 @@ static struct net_device *hwsim_mon; /* global monitor netdev */
.hw_value = (_freq), \
}
+#define CHAN6G(_freq) { \
+ .band = NL80211_BAND_6GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_freq), \
+}
+
static const struct ieee80211_channel hwsim_channels_2ghz[] = {
CHAN2G(2412), /* Channel 1 */
CHAN2G(2417), /* Channel 2 */
@@ -377,6 +383,68 @@ static const struct ieee80211_channel hwsim_channels_5ghz[] = {
CHAN5G(5925), /* Channel 185 */
};
+static const struct ieee80211_channel hwsim_channels_6ghz[] = {
+ CHAN6G(5955), /* Channel 1 */
+ CHAN6G(5975), /* Channel 5 */
+ CHAN6G(5995), /* Channel 9 */
+ CHAN6G(6015), /* Channel 13 */
+ CHAN6G(6035), /* Channel 17 */
+ CHAN6G(6055), /* Channel 21 */
+ CHAN6G(6075), /* Channel 25 */
+ CHAN6G(6095), /* Channel 29 */
+ CHAN6G(6115), /* Channel 33 */
+ CHAN6G(6135), /* Channel 37 */
+ CHAN6G(6155), /* Channel 41 */
+ CHAN6G(6175), /* Channel 45 */
+ CHAN6G(6195), /* Channel 49 */
+ CHAN6G(6215), /* Channel 53 */
+ CHAN6G(6235), /* Channel 57 */
+ CHAN6G(6255), /* Channel 61 */
+ CHAN6G(6275), /* Channel 65 */
+ CHAN6G(6295), /* Channel 69 */
+ CHAN6G(6315), /* Channel 73 */
+ CHAN6G(6335), /* Channel 77 */
+ CHAN6G(6355), /* Channel 81 */
+ CHAN6G(6375), /* Channel 85 */
+ CHAN6G(6395), /* Channel 89 */
+ CHAN6G(6415), /* Channel 93 */
+ CHAN6G(6435), /* Channel 97 */
+ CHAN6G(6455), /* Channel 181 */
+ CHAN6G(6475), /* Channel 105 */
+ CHAN6G(6495), /* Channel 109 */
+ CHAN6G(6515), /* Channel 113 */
+ CHAN6G(6535), /* Channel 117 */
+ CHAN6G(6555), /* Channel 121 */
+ CHAN6G(6575), /* Channel 125 */
+ CHAN6G(6595), /* Channel 129 */
+ CHAN6G(6615), /* Channel 133 */
+ CHAN6G(6635), /* Channel 137 */
+ CHAN6G(6655), /* Channel 141 */
+ CHAN6G(6675), /* Channel 145 */
+ CHAN6G(6695), /* Channel 149 */
+ CHAN6G(6715), /* Channel 153 */
+ CHAN6G(6735), /* Channel 157 */
+ CHAN6G(6755), /* Channel 161 */
+ CHAN6G(6775), /* Channel 165 */
+ CHAN6G(6795), /* Channel 169 */
+ CHAN6G(6815), /* Channel 173 */
+ CHAN6G(6835), /* Channel 177 */
+ CHAN6G(6855), /* Channel 181 */
+ CHAN6G(6875), /* Channel 185 */
+ CHAN6G(6895), /* Channel 189 */
+ CHAN6G(6915), /* Channel 193 */
+ CHAN6G(6935), /* Channel 197 */
+ CHAN6G(6955), /* Channel 201 */
+ CHAN6G(6975), /* Channel 205 */
+ CHAN6G(6995), /* Channel 209 */
+ CHAN6G(7015), /* Channel 213 */
+ CHAN6G(7035), /* Channel 217 */
+ CHAN6G(7055), /* Channel 221 */
+ CHAN6G(7075), /* Channel 225 */
+ CHAN6G(7095), /* Channel 229 */
+ CHAN6G(7115), /* Channel 233 */
+};
+
#define NUM_S1G_CHANS_US 51
static struct ieee80211_channel hwsim_channels_s1g[NUM_S1G_CHANS_US];
@@ -548,6 +616,7 @@ struct mac80211_hwsim_data {
struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
+ struct ieee80211_channel channels_6ghz[ARRAY_SIZE(hwsim_channels_6ghz)];
struct ieee80211_channel channels_s1g[ARRAY_SIZE(hwsim_channels_s1g)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
struct ieee80211_iface_combination if_combination;
@@ -578,7 +647,8 @@ struct mac80211_hwsim_data {
struct ieee80211_channel *channel;
unsigned long next_start, start, end;
} survey_data[ARRAY_SIZE(hwsim_channels_2ghz) +
- ARRAY_SIZE(hwsim_channels_5ghz)];
+ ARRAY_SIZE(hwsim_channels_5ghz) +
+ ARRAY_SIZE(hwsim_channels_6ghz)];
struct ieee80211_channel *channel;
u64 beacon_int /* beacon interval in us */;
@@ -3149,6 +3219,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
sizeof(hwsim_channels_2ghz));
memcpy(data->channels_5ghz, hwsim_channels_5ghz,
sizeof(hwsim_channels_5ghz));
+ memcpy(data->channels_6ghz, hwsim_channels_6ghz,
+ sizeof(hwsim_channels_6ghz));
memcpy(data->channels_s1g, hwsim_channels_s1g,
sizeof(hwsim_channels_s1g));
memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 44fbd0acb87a..a63c5e622ee3 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -981,7 +981,7 @@ out:
static int if_sdio_enter_deep_sleep(struct lbs_private *priv)
{
- int ret = -1;
+ int ret;
struct cmd_header cmd;
memset(&cmd, 0, sizeof(cmd));
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index a6b9dc6700b1..a2ed268ce0da 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2097,7 +2097,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
if (!mwifiex_stop_bg_scan(priv))
- cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
+ cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
@@ -2173,7 +2173,8 @@ static int
mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len,
const u8 *ssid, const u8 *bssid, int mode,
struct ieee80211_channel *channel,
- struct cfg80211_connect_params *sme, bool privacy)
+ struct cfg80211_connect_params *sme, bool privacy,
+ struct cfg80211_bss **sel_bss)
{
struct cfg80211_ssid req_ssid;
int ret, auth_type = 0;
@@ -2307,17 +2308,31 @@ done:
}
}
+ if (bss)
+ cfg80211_ref_bss(priv->adapter->wiphy, bss);
+
ret = mwifiex_bss_start(priv, bss, &req_ssid);
if (ret)
- return ret;
+ goto cleanup;
if (mode == NL80211_IFTYPE_ADHOC) {
/* Inform the BSS information to kernel, otherwise
* kernel will give a panic after successful assoc */
- if (mwifiex_cfg80211_inform_ibss_bss(priv))
- return -EFAULT;
+ if (mwifiex_cfg80211_inform_ibss_bss(priv)) {
+ ret = -EFAULT;
+ goto cleanup;
+ }
}
+ /* Pass the selected BSS entry to caller. */
+ if (sel_bss) {
+ *sel_bss = bss;
+ bss = NULL;
+ }
+
+cleanup:
+ if (bss)
+ cfg80211_put_bss(priv->adapter->wiphy, bss);
return ret;
}
@@ -2334,6 +2349,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_adapter *adapter = priv->adapter;
+ struct cfg80211_bss *bss = NULL;
int ret;
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) {
@@ -2366,14 +2382,15 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
(int)sme->ssid_len, (char *)sme->ssid, sme->bssid);
if (!mwifiex_stop_bg_scan(priv))
- cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
+ cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
- priv->bss_mode, sme->channel, sme, 0);
+ priv->bss_mode, sme->channel, sme, 0,
+ &bss);
if (!ret) {
- cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0,
- NULL, 0, WLAN_STATUS_SUCCESS,
- GFP_KERNEL);
+ cfg80211_connect_bss(priv->netdev, priv->cfg_bssid, bss, NULL,
+ 0, NULL, 0, WLAN_STATUS_SUCCESS,
+ GFP_KERNEL, NL80211_TIMEOUT_UNSPECIFIED);
mwifiex_dbg(priv->adapter, MSG,
"info: associated to bssid %pM successfully\n",
priv->cfg_bssid);
@@ -2504,7 +2521,7 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
params->bssid, priv->bss_mode,
params->chandef.chan, NULL,
- params->privacy);
+ params->privacy, NULL);
done:
if (!ret) {
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid,
@@ -2576,7 +2593,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
priv->scan_block = false;
if (!mwifiex_stop_bg_scan(priv))
- cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
+ cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
if (!user_scan_cfg)
@@ -3081,7 +3098,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
mutex_init(&priv->async_mutex);
/* Register network device */
- if (register_netdevice(dev)) {
+ if (cfg80211_register_netdevice(dev)) {
mwifiex_dbg(adapter, ERROR, "cannot register network device\n");
ret = -EFAULT;
goto err_reg_netdev;
@@ -3160,7 +3177,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
netif_carrier_off(priv->netdev);
if (wdev->netdev->reg_state == NETREG_REGISTERED)
- unregister_netdevice(wdev->netdev);
+ cfg80211_unregister_netdevice(wdev->netdev);
if (priv->dfs_cac_workqueue) {
flush_workqueue(priv->dfs_cac_workqueue);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index ee52fb839ef7..529dfd8b7ae8 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -598,12 +598,14 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
}
rtnl_lock();
+ wiphy_lock(adapter->wiphy);
/* Create station interface by default */
wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NET_NAME_ENUM,
NL80211_IFTYPE_STATION, NULL);
if (IS_ERR(wdev)) {
mwifiex_dbg(adapter, ERROR,
"cannot create default STA interface\n");
+ wiphy_unlock(adapter->wiphy);
rtnl_unlock();
goto err_add_intf;
}
@@ -614,6 +616,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
if (IS_ERR(wdev)) {
mwifiex_dbg(adapter, ERROR,
"cannot create AP interface\n");
+ wiphy_unlock(adapter->wiphy);
rtnl_unlock();
goto err_add_intf;
}
@@ -625,10 +628,12 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
if (IS_ERR(wdev)) {
mwifiex_dbg(adapter, ERROR,
"cannot create p2p client interface\n");
+ wiphy_unlock(adapter->wiphy);
rtnl_unlock();
goto err_add_intf;
}
}
+ wiphy_unlock(adapter->wiphy);
rtnl_unlock();
mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
@@ -1440,9 +1445,11 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
if (!priv)
continue;
rtnl_lock();
+ wiphy_lock(adapter->wiphy);
if (priv->netdev &&
priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED)
mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
+ wiphy_unlock(adapter->wiphy);
rtnl_unlock();
}
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 5f0a61b974ee..94228b316df1 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -571,7 +571,7 @@ static SIMPLE_DEV_PM_OPS(mwifiex_pcie_pm_ops, mwifiex_pcie_suspend,
#endif
/* PCI Device Driver */
-static struct pci_driver __refdata mwifiex_pcie = {
+static struct pci_driver mwifiex_pcie = {
.name = "mwifiex_pcie",
.id_table = mwifiex_ids,
.probe = mwifiex_pcie_probe,
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index abf3b0233ccc..c9f8c056aa51 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -808,7 +808,7 @@ struct mwl8k_dma_data {
__le16 fwlen;
struct ieee80211_hdr wh;
char data[];
-} __packed;
+} __packed __aligned(2);
/* Routines to add/remove DMA header from skb. */
static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos)
@@ -1208,9 +1208,8 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_rx_queue *rxq = priv->rxq + index;
- int refilled;
+ int refilled = 0;
- refilled = 0;
while (rxq->rxd_count < MWL8K_RX_DESCS && limit--) {
struct sk_buff *skb;
dma_addr_t addr;
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 31015d2a8e7d..9ff43f1fc50d 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -24,8 +24,13 @@ config MT76x02_USB
tristate
select MT76_USB
+config MT76_CONNAC_LIB
+ tristate
+ select MT76_CORE
+
source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7915/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/mt7921/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index e53584db0756..94efe3c29053 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_MT76_USB) += mt76-usb.o
obj-$(CONFIG_MT76_SDIO) += mt76-sdio.o
obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
+obj-$(CONFIG_MT76_CONNAC_LIB) += mt76-connac-lib.o
mt76-y := \
mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
@@ -26,8 +27,11 @@ mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
+mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o
+
obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
obj-$(CONFIG_MT7603E) += mt7603/
obj-$(CONFIG_MT7615_COMMON) += mt7615/
obj-$(CONFIG_MT7915E) += mt7915/
+obj-$(CONFIG_MT7921E) += mt7921/
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 73eeb00d5aa6..19098b852d0a 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -411,8 +411,12 @@ unmap:
free:
#ifdef CONFIG_NL80211_TESTMODE
/* fix tx_done accounting on queue overflow */
- if (tx_info.skb == dev->test.tx_skb)
- dev->test.tx_done--;
+ if (mt76_is_testmode_skb(dev, skb, &hw)) {
+ struct mt76_phy *phy = hw->priv;
+
+ if (tx_info.skb == phy->test.tx_skb)
+ phy->test.tx_done--;
+ }
#endif
e.skb = tx_info.skb;
@@ -509,15 +513,17 @@ static void
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
int len, bool more)
{
- struct page *page = virt_to_head_page(data);
- int offset = data - page_address(page);
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
- offset += q->buf_offset;
+ struct page *page = virt_to_head_page(data);
+ int offset = data - page_address(page) + q->buf_offset;
+
skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
q->buf_size);
+ } else {
+ skb_free_frag(data);
}
if (more)
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 90278aeb6721..665b54c5c8ae 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -75,8 +75,8 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len)
}
#ifdef CONFIG_NL80211_TESTMODE
- dev->test.mtd_name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
- dev->test.mtd_offset = offset;
+ dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
+ dev->test_mtd.offset = offset;
#endif
out_put_node:
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index a840396f2c74..696d00d1976c 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -387,9 +387,9 @@ void mt76_unregister_phy(struct mt76_phy *phy)
{
struct mt76_dev *dev = phy->dev;
- dev->phy2 = NULL;
mt76_tx_status_check(dev, NULL, true);
ieee80211_unregister_hw(phy->hw);
+ dev->phy2 = NULL;
}
EXPORT_SYMBOL_GPL(mt76_unregister_phy);
@@ -519,10 +519,10 @@ void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
}
#ifdef CONFIG_NL80211_TESTMODE
- if (dev->test.state == MT76_TM_STATE_RX_FRAMES) {
- dev->test.rx_stats.packets[q]++;
+ if (phy->test.state == MT76_TM_STATE_RX_FRAMES) {
+ phy->test.rx_stats.packets[q]++;
if (status->flag & RX_FLAG_FAILED_FCS_CRC)
- dev->test.rx_stats.fcs_error[q]++;
+ phy->test.rx_stats.fcs_error[q]++;
}
#endif
__skb_queue_tail(&dev->rx_skb[q], skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 3e496a188bf0..8bf45497cfca 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -81,6 +81,7 @@ enum mt76_rxq_id {
MT_RXQ_MCU,
MT_RXQ_MCU_WA,
MT_RXQ_EXT,
+ MT_RXQ_EXT_WA,
__MT_RXQ_MAX
};
@@ -515,10 +516,10 @@ struct mt76_rx_status {
};
struct mt76_testmode_ops {
- int (*set_state)(struct mt76_dev *dev, enum mt76_testmode_state state);
- int (*set_params)(struct mt76_dev *dev, struct nlattr **tb,
+ int (*set_state)(struct mt76_phy *phy, enum mt76_testmode_state state);
+ int (*set_params)(struct mt76_phy *phy, struct nlattr **tb,
enum mt76_testmode_state new_state);
- int (*dump_stats)(struct mt76_dev *dev, struct sk_buff *msg);
+ int (*dump_stats)(struct mt76_phy *phy, struct sk_buff *msg);
};
struct mt76_testmode_data {
@@ -539,17 +540,20 @@ struct mt76_testmode_data {
u8 tx_ltf;
u8 tx_antenna_mask;
+ u8 tx_spe_idx;
+
+ u8 tx_duty_cycle;
+ u32 tx_time;
+ u32 tx_ipg;
u32 freq_offset;
u8 tx_power[4];
u8 tx_power_control;
- const char *mtd_name;
- u32 mtd_offset;
-
u32 tx_pending;
u32 tx_queued;
+ u16 tx_queued_limit;
u32 tx_done;
struct {
u64 packets[__MT_RXQ_MAX];
@@ -557,6 +561,14 @@ struct mt76_testmode_data {
} rx_stats;
};
+struct mt76_vif {
+ u8 idx;
+ u8 omac_idx;
+ u8 band_idx;
+ u8 wmm_idx;
+ u8 scan_seq_num;
+};
+
struct mt76_phy {
struct ieee80211_hw *hw;
struct mt76_dev *dev;
@@ -578,10 +590,16 @@ struct mt76_phy {
u8 macaddr[ETH_ALEN];
- u32 vif_mask;
-
int txpower_cur;
u8 antenna_mask;
+ u16 chainmask;
+
+#ifdef CONFIG_NL80211_TESTMODE
+ struct mt76_testmode_data test;
+#endif
+
+ struct delayed_work mac_work;
+ u8 mac_work_count;
};
struct mt76_dev {
@@ -622,7 +640,6 @@ struct mt76_dev {
struct mt76_worker tx_worker;
struct napi_struct tx_napi;
- struct delayed_work mac_work;
wait_queue_head_t tx_wait;
struct sk_buff_head status_list;
@@ -630,6 +647,8 @@ struct mt76_dev {
u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
u32 wcid_phy_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
+ u32 vif_mask;
+
struct mt76_wcid global_wcid;
struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
@@ -646,6 +665,7 @@ struct mt76_dev {
struct mt76_rate_power rate_power;
+ char alpha2[3];
enum nl80211_dfs_regions region;
u32 debugfs_reg;
@@ -661,9 +681,11 @@ struct mt76_dev {
#ifdef CONFIG_NL80211_TESTMODE
const struct mt76_testmode_ops *test_ops;
- struct mt76_testmode_data test;
+ struct {
+ const char *name;
+ u32 offset;
+ } test_mtd;
#endif
-
struct workqueue_struct *wq;
union {
@@ -931,10 +953,27 @@ static inline u8 mt76_tx_power_nss_delta(u8 nss)
return nss_delta[nss - 1];
}
-static inline bool mt76_testmode_enabled(struct mt76_dev *dev)
+static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
{
#ifdef CONFIG_NL80211_TESTMODE
- return dev->test.state != MT76_TM_STATE_OFF;
+ return phy->test.state != MT76_TM_STATE_OFF;
+#else
+ return false;
+#endif
+}
+
+static inline bool mt76_is_testmode_skb(struct mt76_dev *dev,
+ struct sk_buff *skb,
+ struct ieee80211_hw **hw)
+{
+#ifdef CONFIG_NL80211_TESTMODE
+ if (skb == dev->phy.test.tx_skb)
+ *hw = dev->phy.hw;
+ else if (dev->phy2 && skb == dev->phy2->test.tx_skb)
+ *hw = dev->phy2->hw;
+ else
+ return false;
+ return true;
#else
return false;
#endif
@@ -1016,17 +1055,17 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void *data, int len);
int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb, void *data, int len);
-int mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state);
+int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state);
-static inline void mt76_testmode_reset(struct mt76_dev *dev, bool disable)
+static inline void mt76_testmode_reset(struct mt76_phy *phy, bool disable)
{
#ifdef CONFIG_NL80211_TESTMODE
enum mt76_testmode_state state = MT76_TM_STATE_IDLE;
- if (disable || dev->test.state == MT76_TM_STATE_OFF)
+ if (disable || phy->test.state == MT76_TM_STATE_OFF)
state = MT76_TM_STATE_OFF;
- mt76_testmode_set_state(dev, state);
+ mt76_testmode_set_state(phy, state);
#endif
}
@@ -1052,7 +1091,7 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
struct napi_struct *napi);
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
-void mt76_testmode_tx_pending(struct mt76_dev *dev);
+void mt76_testmode_tx_pending(struct mt76_phy *phy);
void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_entry *e);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index b14e08046e20..f0b879c3eba8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -532,7 +532,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
spin_lock_init(&dev->sta_poll_lock);
spin_lock_init(&dev->ps_lock);
- INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7603_mac_work);
tasklet_setup(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet);
dev->slottime = 9;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 55095e66f2ef..cc4e7bc48294 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1631,9 +1631,13 @@ mt7603_edcca_check(struct mt7603_dev *dev)
if (rssi0 > 128)
rssi0 -= 256;
- rssi1 = FIELD_GET(MT_AGC_41_RSSI_1, val);
- if (rssi1 > 128)
- rssi1 -= 256;
+ if (dev->mphy.antenna_mask & BIT(1)) {
+ rssi1 = FIELD_GET(MT_AGC_41_RSSI_1, val);
+ if (rssi1 > 128)
+ rssi1 -= 256;
+ } else {
+ rssi1 = rssi0;
+ }
if (max(rssi0, rssi1) >= -40 &&
dev->ed_strong_signal < MT7603_EDCCA_BLOCK_TH)
@@ -1788,7 +1792,7 @@ out:
void mt7603_mac_work(struct work_struct *work)
{
struct mt7603_dev *dev = container_of(work, struct mt7603_dev,
- mt76.mac_work.work);
+ mphy.mac_work.work);
bool reset = false;
int i, idx;
@@ -1796,7 +1800,7 @@ void mt7603_mac_work(struct work_struct *work)
mutex_lock(&dev->mt76.mutex);
- dev->mac_work_count++;
+ dev->mphy.mac_work_count++;
mt76_update_survey(&dev->mt76);
mt7603_edcca_check(dev);
@@ -1807,7 +1811,7 @@ void mt7603_mac_work(struct work_struct *work)
dev->mt76.aggr_stats[idx++] += val >> 16;
}
- if (dev->mac_work_count == 10)
+ if (dev->mphy.mac_work_count == 10)
mt7603_false_cca_check(dev);
if (mt7603_watchdog_check(dev, &dev->rx_pse_check,
@@ -1838,17 +1842,17 @@ void mt7603_mac_work(struct work_struct *work)
dev->rx_dma_idx = ~0;
memset(dev->tx_dma_idx, 0xff, sizeof(dev->tx_dma_idx));
reset = true;
- dev->mac_work_count = 0;
+ dev->mphy.mac_work_count = 0;
}
- if (dev->mac_work_count >= 10)
- dev->mac_work_count = 0;
+ if (dev->mphy.mac_work_count >= 10)
+ dev->mphy.mac_work_count = 0;
mutex_unlock(&dev->mt76.mutex);
if (reset)
mt7603_mac_watchdog_reset(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
msecs_to_jiffies(MT7603_WATCHDOG_TIME));
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 6d47b57cbc39..8edea1e7a602 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -17,7 +17,7 @@ mt7603_start(struct ieee80211_hw *hw)
mt7603_mac_start(dev);
dev->mphy.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
- mt7603_mac_work(&dev->mt76.mac_work.work);
+ mt7603_mac_work(&dev->mphy.mac_work.work);
return 0;
}
@@ -28,7 +28,7 @@ mt7603_stop(struct ieee80211_hw *hw)
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
mt7603_mac_stop(dev);
}
@@ -44,7 +44,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_lock(&dev->mt76.mutex);
- mvif->idx = ffs(~dev->mphy.vif_mask) - 1;
+ mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
if (mvif->idx >= MT7603_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
@@ -65,7 +65,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
- dev->mphy.vif_mask |= BIT(mvif->idx);
+ dev->mt76.vif_mask |= BIT(mvif->idx);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.hw_key_idx = -1;
@@ -105,7 +105,7 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
spin_unlock_bh(&dev->sta_poll_lock);
mutex_lock(&dev->mt76.mutex);
- dev->mphy.vif_mask &= ~BIT(mvif->idx);
+ dev->mt76.vif_mask &= ~BIT(mvif->idx);
mutex_unlock(&dev->mt76.mutex);
}
@@ -137,7 +137,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
u8 bw = MT_BW_20;
bool failed = false;
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mutex_lock(&dev->mt76.mutex);
@@ -178,7 +178,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_txq_schedule_all(&dev->mphy);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
msecs_to_jiffies(MT7603_WATCHDOG_TIME));
/* reset channel stats */
@@ -200,7 +200,7 @@ out:
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
if (failed)
- mt7603_mac_work(&dev->mt76.mac_work.work);
+ mt7603_mac_work(&dev->mphy.mac_work.work);
return ret;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 6e0a92a28b1c..b787c56fd8d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -132,8 +132,6 @@ struct mt7603_dev {
spinlock_t ps_lock;
- u8 mac_work_count;
-
u8 mcu_running;
u8 ed_monitor_enabled;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
index f372fb629caf..30fba36ff46b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -2,7 +2,8 @@
config MT7615_COMMON
tristate
- select MT76_CORE
+ select WANT_DEV_COREDUMP
+ select MT76_CONNAC_LIB
config MT7615E
tristate "MediaTek MT7615E and MT7663E (PCIe) support"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 4d5e3f8b2a62..7ae48b4fa564 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -21,6 +21,20 @@ mt7615_radar_pattern_set(void *data, u64 val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
mt7615_radar_pattern_set, "%lld\n");
+static int mt7615_config(void *data, u64 val)
+{
+ struct mt7615_dev *dev = data;
+ int ret;
+
+ mt7615_mutex_acquire(dev);
+ ret = mt76_connac_mcu_chip_config(&dev->mt76);
+ mt7615_mutex_release(dev);
+
+ return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7615_config, "%lld\n");
+
static int
mt7615_scs_set(void *data, u64 val)
{
@@ -525,6 +539,9 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg);
debugfs_create_file_unsafe("rf_regval", 0600, dir, dev,
&fops_rf_reg);
+ if (is_mt7663(&dev->mt76))
+ debugfs_create_file("chip_config", 0600, dir, dev,
+ &fops_config);
if (mt76_is_sdio(&dev->mt76))
debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
mt7663s_sched_quota_read);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 3232ebd5eda6..2eab23898c77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -161,7 +161,7 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
dev->chainmask = BIT(tx_mask) - 1;
dev->mphy.antenna_mask = dev->chainmask;
- dev->phy.chainmask = dev->chainmask;
+ dev->mphy.chainmask = dev->chainmask;
}
static int mt7663_eeprom_get_target_power_index(struct mt7615_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index a73b76e57c7f..571390fa4de7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -10,15 +10,16 @@
#include <linux/etherdevice.h>
#include "mt7615.h"
#include "mac.h"
+#include "mcu.h"
#include "eeprom.h"
-void mt7615_phy_init(struct mt7615_dev *dev)
+static void
+mt7615_phy_init(struct mt7615_dev *dev)
{
/* disable rf low power beacon mode */
mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
}
-EXPORT_SYMBOL_GPL(mt7615_phy_init);
static void
mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
@@ -79,7 +80,8 @@ mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
}
}
-void mt7615_mac_init(struct mt7615_dev *dev)
+static void
+mt7615_mac_init(struct mt7615_dev *dev)
{
int i;
@@ -95,7 +97,7 @@ void mt7615_mac_init(struct mt7615_dev *dev)
MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
MT_TMAC_CTCR0_INS_DDLMT_EN);
- mt7615_mcu_set_rts_thresh(&dev->phy, 0x92b);
+ mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
mt7615_mac_set_scs(&dev->phy, true);
mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
@@ -128,9 +130,9 @@ void mt7615_mac_init(struct mt7615_dev *dev)
mt7615_init_mac_chain(dev, 1);
}
}
-EXPORT_SYMBOL_GPL(mt7615_mac_init);
-void mt7615_check_offload_capability(struct mt7615_dev *dev)
+static void
+mt7615_check_offload_capability(struct mt7615_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
@@ -162,7 +164,6 @@ void mt7615_check_offload_capability(struct mt7615_dev *dev)
wiphy->max_sched_scan_reqs = 0;
}
}
-EXPORT_SYMBOL_GPL(mt7615_check_offload_capability);
bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
{
@@ -286,6 +287,16 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
}
EXPORT_SYMBOL_GPL(mt7615_init_txpower);
+void mt7615_init_work(struct mt7615_dev *dev)
+{
+ mt7615_mcu_set_eeprom(dev);
+ mt7615_mac_init(dev);
+ mt7615_phy_init(dev);
+ mt7615_mcu_del_wtbl_all(dev);
+ mt7615_check_offload_capability(dev);
+}
+EXPORT_SYMBOL_GPL(mt7615_init_work);
+
static void
mt7615_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
@@ -296,13 +307,16 @@ mt7615_regd_notifier(struct wiphy *wiphy,
struct mt7615_phy *phy = mphy->priv;
struct cfg80211_chan_def *chandef = &mphy->chandef;
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
- if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
- return;
-
mt7615_mutex_acquire(dev);
- mt7615_dfs_init_radar_detector(phy);
+
+ if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
+ mt7615_dfs_init_radar_detector(phy);
+ if (mt7615_firmware_offload(phy->dev))
+ mt76_connac_mcu_set_channel_domain(mphy);
+
mt7615_mutex_release(dev);
}
@@ -331,11 +345,12 @@ mt7615_init_wiphy(struct ieee80211_hw *hw)
}
wiphy->reg_notifier = mt7615_regd_notifier;
- wiphy->max_sched_scan_plan_interval = MT7615_MAX_SCHED_SCAN_INTERVAL;
+ wiphy->max_sched_scan_plan_interval =
+ MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL;
wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- wiphy->max_scan_ie_len = MT7615_SCAN_IE_LEN;
- wiphy->max_sched_scan_ssids = MT7615_MAX_SCHED_SCAN_SSID;
- wiphy->max_match_sets = MT7615_MAX_SCAN_MATCH;
+ wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+ wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+ wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
wiphy->max_sched_scan_reqs = 1;
wiphy->max_scan_ssids = 4;
@@ -362,9 +377,9 @@ mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
dev->mphy.antenna_mask = dev->chainmask >> 2;
else
dev->mphy.antenna_mask = dev->chainmask >> 1;
- dev->phy.chainmask = dev->mphy.antenna_mask;
- dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
- dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
+ dev->mphy.chainmask = dev->mphy.antenna_mask;
+ dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+ dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
mt76_set_stream_caps(&dev->mphy, true);
}
@@ -375,7 +390,7 @@ mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
dev->mphy.antenna_mask = dev->chainmask;
- dev->phy.chainmask = dev->chainmask;
+ dev->mphy.chainmask = dev->chainmask;
dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
mt76_set_stream_caps(&dev->mphy, true);
@@ -404,11 +419,11 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
phy = mphy->priv;
phy->dev = dev;
phy->mt76 = mphy;
- phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
- mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
+ mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
+ mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
mt7615_init_wiphy(mphy->hw);
- INIT_DELAYED_WORK(&phy->mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);
INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
skb_queue_head_init(&phy->scan_event_list);
@@ -471,9 +486,11 @@ void mt7615_init_device(struct mt7615_dev *dev)
init_completion(&dev->pm.wake_cmpl);
spin_lock_init(&dev->pm.txq_lock);
set_bit(MT76_STATE_PM, &dev->mphy.state);
- INIT_DELAYED_WORK(&dev->phy.mac_work, mt7615_mac_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
+ INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
skb_queue_head_init(&dev->phy.scan_event_list);
+ skb_queue_head_init(&dev->coredump.msg_list);
INIT_LIST_HEAD(&dev->sta_poll_list);
spin_lock_init(&dev->sta_poll_lock);
init_waitqueue_head(&dev->reset_wait);
@@ -488,7 +505,6 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.vht_cap.cap |=
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
mt7615_cap_dbdc_disable(dev);
dev->phy.dfs_state = -1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 0f360be0b885..59fdd0fc2ad4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -7,6 +7,7 @@
* Lorenzo Bianconi <lorenzo@kernel.org>
*/
+#include <linux/devcoredump.h>
#include <linux/etherdevice.h>
#include <linux/timekeeping.h>
#include "mt7615.h"
@@ -14,6 +15,7 @@
#include "../dma.h"
#include "mt7615_trace.h"
#include "mac.h"
+#include "mcu.h"
#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
@@ -186,7 +188,7 @@ mt7615_get_status_freq_info(struct mt7615_dev *dev, struct mt76_phy *mphy,
status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
}
-static void mt7615_mac_fill_tm_rx(struct mt7615_dev *dev, __le32 *rxv)
+static void mt7615_mac_fill_tm_rx(struct mt7615_phy *phy, __le32 *rxv)
{
#ifdef CONFIG_NL80211_TESTMODE
u32 rxv1 = le32_to_cpu(rxv[0]);
@@ -210,13 +212,13 @@ static void mt7615_mac_fill_tm_rx(struct mt7615_dev *dev, __le32 *rxv)
foe = (foe * foe_const) >> 15;
}
- dev->test.last_freq_offset = foe;
- dev->test.last_rcpi[0] = FIELD_GET(MT_RXV4_RCPI0, rxv4);
- dev->test.last_rcpi[1] = FIELD_GET(MT_RXV4_RCPI1, rxv4);
- dev->test.last_rcpi[2] = FIELD_GET(MT_RXV4_RCPI2, rxv4);
- dev->test.last_rcpi[3] = FIELD_GET(MT_RXV4_RCPI3, rxv4);
- dev->test.last_ib_rssi[0] = FIELD_GET(MT_RXV3_IB_RSSI, rxv3);
- dev->test.last_wb_rssi[0] = FIELD_GET(MT_RXV3_WB_RSSI, rxv3);
+ phy->test.last_freq_offset = foe;
+ phy->test.last_rcpi[0] = FIELD_GET(MT_RXV4_RCPI0, rxv4);
+ phy->test.last_rcpi[1] = FIELD_GET(MT_RXV4_RCPI1, rxv4);
+ phy->test.last_rcpi[2] = FIELD_GET(MT_RXV4_RCPI2, rxv4);
+ phy->test.last_rcpi[3] = FIELD_GET(MT_RXV4_RCPI3, rxv4);
+ phy->test.last_ib_rssi[0] = FIELD_GET(MT_RXV3_IB_RSSI, rxv3);
+ phy->test.last_wb_rssi[0] = FIELD_GET(MT_RXV3_WB_RSSI, rxv3);
#endif
}
@@ -326,7 +328,7 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
* that PHY.
*/
if (phy_idx < 0) {
- int first_chain = ffs(phy2->chainmask) - 1;
+ int first_chain = ffs(phy2->mt76->chainmask) - 1;
phy_idx = ((rxdg5 >> (first_chain * 8)) & 0xff) == 0;
}
@@ -435,7 +437,7 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
status->chain_signal[i]);
}
- mt7615_mac_fill_tm_rx(dev, rxd);
+ mt7615_mac_fill_tm_rx(mphy->priv, rxd);
rxd += 6;
if ((u8 *)rxd - skb->data >= skb->len)
@@ -544,7 +546,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
u16 seqno = 0;
if (vif) {
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
omac_idx = mvif->omac_idx;
wmm_idx = mvif->wmm_idx;
@@ -1465,7 +1467,7 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
mt7615_mac_sta_poll(dev);
rcu_read_unlock();
- mt7615_pm_power_save_sched(dev);
+ mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
mt76_worker_schedule(&dev->mt76.tx_worker);
}
@@ -1789,11 +1791,11 @@ void mt7615_update_channel(struct mt76_dev *mdev)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- if (mt7615_pm_wake(dev))
+ if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
return;
__mt7615_update_channel(dev);
- mt7615_pm_power_save_sched(dev);
+ mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
}
EXPORT_SYMBOL_GPL(mt7615_update_channel);
@@ -1862,97 +1864,20 @@ void mt7615_pm_wake_work(struct work_struct *work)
{
struct mt7615_dev *dev;
struct mt76_phy *mphy;
- int i;
dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
pm.wake_work);
mphy = dev->phy.mt76;
- if (mt7615_mcu_set_drv_ctrl(dev)) {
+ if (!mt7615_mcu_set_drv_ctrl(dev))
+ mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+ else
dev_err(mphy->dev->dev, "failed to wake device\n");
- goto out;
- }
-
- spin_lock_bh(&dev->pm.txq_lock);
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- struct mt7615_sta *msta = dev->pm.tx_q[i].msta;
- struct ieee80211_sta *sta = NULL;
- struct mt76_wcid *wcid;
-
- if (!dev->pm.tx_q[i].skb)
- continue;
-
- wcid = msta ? &msta->wcid : &dev->mt76.global_wcid;
- if (msta && wcid->sta)
- sta = container_of((void *)msta, struct ieee80211_sta,
- drv_priv);
-
- mt76_tx(mphy, sta, wcid, dev->pm.tx_q[i].skb);
- dev->pm.tx_q[i].skb = NULL;
- }
- spin_unlock_bh(&dev->pm.txq_lock);
-
- mt76_worker_schedule(&dev->mt76.tx_worker);
-out:
ieee80211_wake_queues(mphy->hw);
complete_all(&dev->pm.wake_cmpl);
}
-int mt7615_pm_wake(struct mt7615_dev *dev)
-{
- struct mt76_phy *mphy = dev->phy.mt76;
-
- if (!mt7615_firmware_offload(dev))
- return 0;
-
- if (!mt76_is_mmio(mphy->dev))
- return 0;
-
- if (!test_bit(MT76_STATE_PM, &mphy->state))
- return 0;
-
- if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
- return 0;
-
- if (queue_work(dev->mt76.wq, &dev->pm.wake_work))
- reinit_completion(&dev->pm.wake_cmpl);
-
- if (!wait_for_completion_timeout(&dev->pm.wake_cmpl, 3 * HZ)) {
- ieee80211_wake_queues(mphy->hw);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mt7615_pm_wake);
-
-void mt7615_pm_power_save_sched(struct mt7615_dev *dev)
-{
- struct mt76_phy *mphy = dev->phy.mt76;
-
- if (!mt7615_firmware_offload(dev))
- return;
-
- if (!mt76_is_mmio(mphy->dev))
- return;
-
- if (!dev->pm.enable || !test_bit(MT76_STATE_RUNNING, &mphy->state))
- return;
-
- dev->pm.last_activity = jiffies;
-
- if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
- return;
-
- if (!test_bit(MT76_STATE_PM, &mphy->state))
- queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work,
- dev->pm.idle_timeout);
-}
-EXPORT_SYMBOL_GPL(mt7615_pm_power_save_sched);
-
void mt7615_pm_power_save_work(struct work_struct *work)
{
struct mt7615_dev *dev;
@@ -1976,17 +1901,17 @@ out:
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_phy *phy;
- struct mt76_dev *mdev;
+ struct mt76_phy *mphy;
- phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
- mac_work.work);
- mdev = &phy->dev->mt76;
+ mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+ mac_work.work);
+ phy = mphy->priv;
mt7615_mutex_acquire(phy->dev);
mt7615_update_survey(phy->dev);
- if (++phy->mac_work_count == 5) {
- phy->mac_work_count = 0;
+ if (++mphy->mac_work_count == 5) {
+ mphy->mac_work_count = 0;
mt7615_mac_update_mib_stats(phy);
mt7615_mac_scs_check(phy);
@@ -1994,8 +1919,8 @@ void mt7615_mac_work(struct work_struct *work)
mt7615_mutex_release(phy->dev);
- mt76_tx_status_check(mdev, NULL, false);
- ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+ mt76_tx_status_check(mphy->dev, NULL, false);
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT7615_WATCHDOG_TIME);
}
@@ -2017,7 +1942,16 @@ mt7615_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
struct ieee80211_hw *hw = priv;
struct mt7615_dev *dev = mt7615_hw_dev(hw);
- mt7615_mcu_add_beacon(dev, hw, vif, vif->bss_conf.enable_beacon);
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_AP:
+ mt7615_mcu_add_beacon(dev, hw, vif,
+ vif->bss_conf.enable_beacon);
+ break;
+ default:
+ break;
+ }
}
static void
@@ -2058,6 +1992,23 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
}
EXPORT_SYMBOL_GPL(mt7615_dma_reset);
+void mt7615_tx_token_put(struct mt7615_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7615_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb)
+ dev_kfree_skb_any(txwi->skb);
+ mt76_put_txwi(&dev->mt76, txwi);
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+}
+EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
+
void mt7615_mac_reset_work(struct work_struct *work)
{
struct mt7615_phy *phy2;
@@ -2078,11 +2029,11 @@ void mt7615_mac_reset_work(struct work_struct *work)
set_bit(MT76_RESET, &dev->mphy.state);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
wake_up(&dev->mt76.mcu.wait);
- cancel_delayed_work_sync(&dev->phy.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
del_timer_sync(&dev->phy.roc_timer);
cancel_work_sync(&dev->phy.roc_work);
if (phy2) {
- cancel_delayed_work_sync(&phy2->mac_work);
+ cancel_delayed_work_sync(&phy2->mt76->mac_work);
del_timer_sync(&phy2->roc_timer);
cancel_work_sync(&phy2->roc_work);
}
@@ -2101,6 +2052,9 @@ void mt7615_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_STOPPED);
+ mt7615_tx_token_put(dev);
+ idr_init(&dev->token);
+
if (mt7615_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7615_dma_reset(dev);
@@ -2134,10 +2088,11 @@ void mt7615_mac_reset_work(struct work_struct *work)
mt7615_mutex_release(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->phy.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
MT7615_WATCHDOG_TIME);
if (phy2)
- ieee80211_queue_delayed_work(ext_phy->hw, &phy2->mac_work,
+ ieee80211_queue_delayed_work(ext_phy->hw,
+ &phy2->mt76->mac_work,
MT7615_WATCHDOG_TIME);
}
@@ -2319,3 +2274,44 @@ int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
return 0;
}
+
+void mt7615_coredump_work(struct work_struct *work)
+{
+ struct mt7615_dev *dev;
+ char *dump, *data;
+
+ dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+ coredump.work.work);
+
+ if (time_is_after_jiffies(dev->coredump.last_activity +
+ 4 * MT76_CONNAC_COREDUMP_TIMEOUT)) {
+ queue_delayed_work(dev->mt76.wq, &dev->coredump.work,
+ MT76_CONNAC_COREDUMP_TIMEOUT);
+ return;
+ }
+
+ dump = vzalloc(MT76_CONNAC_COREDUMP_SZ);
+ data = dump;
+
+ while (true) {
+ struct sk_buff *skb;
+
+ spin_lock_bh(&dev->mt76.lock);
+ skb = __skb_dequeue(&dev->coredump.msg_list);
+ spin_unlock_bh(&dev->mt76.lock);
+
+ if (!skb)
+ break;
+
+ skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+ if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)
+ break;
+
+ memcpy(data, skb->data, skb->len);
+ data += skb->len;
+
+ dev_kfree_skb(skb);
+ }
+ dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+ GFP_KERNEL);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 56dd0b4e4460..25faf486d279 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -24,22 +24,6 @@ static bool mt7615_dev_running(struct mt7615_dev *dev)
return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
}
-static void mt7615_free_pending_tx_skbs(struct mt7615_dev *dev,
- struct mt7615_sta *msta)
-{
- int i;
-
- spin_lock_bh(&dev->pm.txq_lock);
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- if (msta && dev->pm.tx_q[i].msta != msta)
- continue;
-
- dev_kfree_skb(dev->pm.tx_q[i].skb);
- dev->pm.tx_q[i].skb = NULL;
- }
- spin_unlock_bh(&dev->pm.txq_lock);
-}
-
static int mt7615_start(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
@@ -55,22 +39,24 @@ static int mt7615_start(struct ieee80211_hw *hw)
if (!running) {
mt7615_mcu_set_pm(dev, 0, 0);
- mt7615_mcu_set_mac_enable(dev, 0, true);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);
mt7615_mac_enable_nf(dev, 0);
}
if (phy != &dev->phy) {
mt7615_mcu_set_pm(dev, 1, 0);
- mt7615_mcu_set_mac_enable(dev, 1, true);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, true, false);
mt7615_mac_enable_nf(dev, 1);
}
- mt7615_mcu_set_channel_domain(phy);
+ if (mt7615_firmware_offload(dev))
+ mt76_connac_mcu_set_channel_domain(phy->mt76);
+
mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
- ieee80211_queue_delayed_work(hw, &phy->mac_work,
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7615_WATCHDOG_TIME);
if (!running)
@@ -86,30 +72,30 @@ static void mt7615_stop(struct ieee80211_hw *hw)
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
- cancel_delayed_work_sync(&phy->mac_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
del_timer_sync(&phy->roc_timer);
cancel_work_sync(&phy->roc_work);
cancel_delayed_work_sync(&dev->pm.ps_work);
cancel_work_sync(&dev->pm.wake_work);
- mt7615_free_pending_tx_skbs(dev, NULL);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt7615_mutex_acquire(dev);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
cancel_delayed_work_sync(&phy->scan_work);
if (phy != &dev->phy) {
mt7615_mcu_set_pm(dev, 1, 1);
- mt7615_mcu_set_mac_enable(dev, 1, false);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, false, false);
}
if (!mt7615_dev_running(dev)) {
mt7615_mcu_set_pm(dev, 0, 1);
- mt7615_mcu_set_mac_enable(dev, 0, false);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
}
mt7615_mutex_release(dev);
@@ -181,14 +167,14 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
mt7615_mutex_acquire(dev);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
if (vif->type == NL80211_IFTYPE_MONITOR &&
is_zero_ether_addr(vif->addr))
phy->monitor_vif = vif;
- mvif->idx = ffs(~dev->mphy.vif_mask) - 1;
- if (mvif->idx >= MT7615_MAX_INTERFACES) {
+ mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+ if (mvif->mt76.idx >= MT7615_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
}
@@ -198,26 +184,26 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
ret = -ENOSPC;
goto out;
}
- mvif->omac_idx = idx;
+ mvif->mt76.omac_idx = idx;
- mvif->band_idx = ext_phy;
+ mvif->mt76.band_idx = ext_phy;
if (mt7615_ext_phy(dev))
- mvif->wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) +
- mvif->idx % (MT7615_MAX_WMM_SETS / 2);
+ mvif->mt76.wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) +
+ mvif->mt76.idx % (MT7615_MAX_WMM_SETS / 2);
else
- mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS;
+ mvif->mt76.wmm_idx = mvif->mt76.idx % MT7615_MAX_WMM_SETS;
- dev->mphy.vif_mask |= BIT(mvif->idx);
- dev->omac_mask |= BIT_ULL(mvif->omac_idx);
- phy->omac_mask |= BIT_ULL(mvif->omac_idx);
+ dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+ dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+ phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
mt7615_mcu_set_dbdc(dev);
- idx = MT7615_WTBL_RESERVED - mvif->idx;
+ idx = MT7615_WTBL_RESERVED - mvif->mt76.idx;
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
- mvif->sta.wcid.ext_phy = mvif->band_idx;
+ mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
mvif->sta.wcid.hw_key_idx = -1;
mt7615_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -228,7 +214,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
mtxq->wcid = &mvif->sta.wcid;
}
- ret = mt7615_mcu_add_dev_info(dev, vif, true);
+ ret = mt7615_mcu_add_dev_info(phy, vif, true);
if (ret)
goto out;
@@ -252,20 +238,20 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
mt7615_mutex_acquire(dev);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
if (vif == phy->monitor_vif)
phy->monitor_vif = NULL;
- mt7615_free_pending_tx_skbs(dev, msta);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
mt7615_mac_set_beacon_filter(phy, vif, false);
- mt7615_mcu_add_dev_info(dev, vif, false);
+ mt7615_mcu_add_dev_info(phy, vif, false);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
- dev->mphy.vif_mask &= ~BIT(mvif->idx);
- dev->omac_mask &= ~BIT_ULL(mvif->omac_idx);
- phy->omac_mask &= ~BIT_ULL(mvif->omac_idx);
+ dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+ dev->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+ phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
mt7615_mutex_release(dev);
@@ -300,7 +286,7 @@ int mt7615_set_channel(struct mt7615_phy *phy)
bool ext_phy = phy != &dev->phy;
int ret;
- cancel_delayed_work_sync(&phy->mac_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
mt7615_mutex_acquire(dev);
@@ -321,7 +307,7 @@ int mt7615_set_channel(struct mt7615_phy *phy)
mt7615_mac_set_timing(phy);
ret = mt7615_dfs_init_radar_detector(phy);
mt7615_mac_cca_stats_reset(phy);
- mt7615_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76));
+ mt7615_mcu_set_sku_en(phy, true);
mt7615_mac_reset_counters(dev);
phy->noise = 0;
@@ -334,8 +320,9 @@ out:
mt76_txq_schedule_all(phy->mt76);
- if (!mt76_testmode_enabled(&dev->mt76))
- ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+ if (!mt76_testmode_enabled(phy->mt76))
+ ieee80211_queue_delayed_work(phy->mt76->hw,
+ &phy->mt76->mac_work,
MT7615_WATCHDOG_TIME);
return ret;
@@ -411,9 +398,9 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
IEEE80211_CONF_CHANGE_POWER)) {
#ifdef CONFIG_NL80211_TESTMODE
- if (dev->mt76.test.state != MT76_TM_STATE_OFF) {
+ if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
mt7615_mutex_acquire(dev);
- mt76_testmode_reset(&dev->mt76, false);
+ mt76_testmode_reset(phy->mt76, false);
mt7615_mutex_release(dev);
}
#endif
@@ -425,7 +412,7 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
mt7615_mutex_acquire(dev);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
@@ -444,7 +431,7 @@ static int
mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt7615_dev *dev = mt7615_hw_dev(hw);
int err;
@@ -480,7 +467,7 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
#define MT76_FILTER(_flag, _hw) do { \
flags |= *total_flags & FIF_##_flag; \
phy->rxfilter &= ~(_hw); \
- if (!mt76_testmode_enabled(&dev->mt76)) \
+ if (!mt76_testmode_enabled(phy->mt76)) \
phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\
} while (0)
@@ -541,7 +528,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON_ENABLED) {
mt7615_mcu_add_bss_info(phy, vif, NULL, info->enable_beacon);
- mt7615_mcu_sta_add(dev, vif, NULL, info->enable_beacon);
+ mt7615_mcu_sta_add(phy, vif, NULL, info->enable_beacon);
if (vif->p2p && info->enable_beacon)
mt7615_mcu_set_p2p_oppps(hw, vif);
@@ -552,7 +539,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon);
if (changed & BSS_CHANGED_PS)
- mt7615_mcu_set_vif_ps(dev, vif);
+ mt76_connac_mcu_set_vif_ps(&dev->mt76, vif);
if (changed & BSS_CHANGED_ARP_FILTER)
mt7615_mcu_update_arp_filter(hw, vif, info);
@@ -578,6 +565,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_phy *phy;
int idx, err;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
@@ -588,23 +576,20 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
- msta->wcid.ext_phy = mvif->band_idx;
+ msta->wcid.ext_phy = mvif->mt76.band_idx;
- err = mt7615_pm_wake(dev);
+ phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ err = mt76_connac_pm_wake(phy->mt76, &dev->pm);
if (err)
return err;
- if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
- struct mt7615_phy *phy;
-
- phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt7615_mcu_add_bss_info(phy, vif, sta, true);
- }
mt7615_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- mt7615_mcu_sta_add(dev, vif, sta, true);
+ mt7615_mcu_sta_add(&dev->phy, vif, sta, true);
- mt7615_pm_power_save_sched(dev);
+ mt76_connac_power_save_sched(phy->mt76, &dev->pm);
return 0;
}
@@ -615,27 +600,26 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_phy *phy;
+
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
- mt7615_free_pending_tx_skbs(dev, msta);
- mt7615_pm_wake(dev);
+ phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ mt76_connac_pm_wake(phy->mt76, &dev->pm);
- mt7615_mcu_sta_add(dev, vif, sta, false);
+ mt7615_mcu_sta_add(&dev->phy, vif, sta, false);
mt7615_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_phy *phy;
-
- phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt7615_mcu_add_bss_info(phy, vif, sta, false);
- }
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
- mt7615_pm_power_save_sched(dev);
+ mt76_connac_power_save_sched(phy->mt76, &dev->pm);
}
EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove);
@@ -720,25 +704,17 @@ static void mt7615_tx(struct ieee80211_hw *hw,
skb_set_queue_mapping(skb, qid);
}
- spin_lock_bh(&dev->pm.txq_lock);
- if (!dev->pm.tx_q[qid].skb) {
- ieee80211_stop_queues(hw);
- dev->pm.tx_q[qid].msta = msta;
- dev->pm.tx_q[qid].skb = skb;
- queue_work(dev->mt76.wq, &dev->pm.wake_work);
- } else {
- dev_kfree_skb(skb);
- }
- spin_unlock_bh(&dev->pm.txq_lock);
+ mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
}
static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int band = phy != &dev->phy;
mt7615_mutex_acquire(dev);
- mt7615_mcu_set_rts_thresh(phy, val);
+ mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, band);
mt7615_mutex_release(dev);
return 0;
@@ -910,7 +886,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
else
tx_ant <<= 1;
}
- phy->chainmask = tx_ant;
+ phy->mt76->chainmask = tx_ant;
mt76_set_stream_caps(phy->mt76, true);
@@ -993,8 +969,12 @@ mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_phy *mphy = hw->priv;
int err;
+ /* fall-back to sw-scan */
+ if (!mt7615_firmware_offload(dev))
+ return 1;
+
mt7615_mutex_acquire(dev);
- err = mt7615_mcu_hw_scan(mphy->priv, vif, req);
+ err = mt76_connac_mcu_hw_scan(mphy, vif, req);
mt7615_mutex_release(dev);
return err;
@@ -1007,7 +987,7 @@ mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
struct mt76_phy *mphy = hw->priv;
mt7615_mutex_acquire(dev);
- mt7615_mcu_cancel_hw_scan(mphy->priv, vif);
+ mt76_connac_mcu_cancel_hw_scan(mphy, vif);
mt7615_mutex_release(dev);
}
@@ -1020,13 +1000,16 @@ mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_phy *mphy = hw->priv;
int err;
+ if (!mt7615_firmware_offload(dev))
+ return -EOPNOTSUPP;
+
mt7615_mutex_acquire(dev);
- err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req);
+ err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
if (err < 0)
goto out;
- err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true);
+ err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
out:
mt7615_mutex_release(dev);
@@ -1040,8 +1023,11 @@ mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
struct mt76_phy *mphy = hw->priv;
int err;
+ if (!mt7615_firmware_offload(dev))
+ return -EOPNOTSUPP;
+
mt7615_mutex_acquire(dev);
- err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false);
+ err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
mt7615_mutex_release(dev);
return err;
@@ -1101,26 +1087,27 @@ static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw,
static int mt7615_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan)
{
- struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
int err = 0;
cancel_delayed_work_sync(&dev->pm.ps_work);
- mt7615_free_pending_tx_skbs(dev, NULL);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt7615_mutex_acquire(dev);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
cancel_delayed_work_sync(&phy->scan_work);
- cancel_delayed_work_sync(&phy->mac_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7615_mcu_set_suspend_iter, phy);
+ mt76_connac_mcu_set_suspend_iter,
+ phy->mt76);
if (!mt7615_dev_running(dev))
- err = mt7615_mcu_set_hif_suspend(dev, true);
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
mt7615_mutex_release(dev);
@@ -1129,8 +1116,8 @@ static int mt7615_suspend(struct ieee80211_hw *hw,
static int mt7615_resume(struct ieee80211_hw *hw)
{
- struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
bool running;
mt7615_mutex_acquire(dev);
@@ -1141,7 +1128,7 @@ static int mt7615_resume(struct ieee80211_hw *hw)
if (!running) {
int err;
- err = mt7615_mcu_set_hif_suspend(dev, false);
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
if (err < 0) {
mt7615_mutex_release(dev);
return err;
@@ -1151,9 +1138,10 @@ static int mt7615_resume(struct ieee80211_hw *hw)
clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7615_mcu_set_suspend_iter, phy);
+ mt76_connac_mcu_set_suspend_iter,
+ phy->mt76);
- ieee80211_queue_delayed_work(hw, &phy->mac_work,
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7615_WATCHDOG_TIME);
mt7615_mutex_release(dev);
@@ -1176,7 +1164,7 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
struct mt7615_dev *dev = mt7615_hw_dev(hw);
mt7615_mutex_acquire(dev);
- mt7615_mcu_update_gtk_rekey(hw, vif, data);
+ mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
mt7615_mutex_release(dev);
}
#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index a44b7766dec6..631596fc2f36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -231,7 +231,7 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *seq)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- enum mt76_txq_id qid;
+ enum mt76_mcuq_id qid;
mt7615_mcu_fill_msg(dev, skb, cmd, seq);
if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
@@ -481,29 +481,14 @@ mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb)
}
static void
-mt7615_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_beacon_loss_event *event = priv;
-
- if (mvif->idx != event->bss_idx)
- return;
-
- if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
- return;
-
- ieee80211_beacon_loss(vif);
-}
-
-static void
mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
- struct mt7615_beacon_loss_event *event;
+ struct mt76_connac_beacon_loss_event *event;
struct mt76_phy *mphy;
u8 band_idx = 0; /* DBDC support */
skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
- event = (struct mt7615_beacon_loss_event *)skb->data;
+ event = (struct mt76_connac_beacon_loss_event *)skb->data;
if (band_idx && dev->mt76.phy2)
mphy = dev->mt76.phy2;
else
@@ -511,18 +496,19 @@ mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
ieee80211_iterate_active_interfaces_atomic(mphy->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7615_mcu_beacon_loss_iter, event);
+ mt76_connac_mcu_beacon_loss_iter,
+ event);
}
static void
mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
- struct mt7615_mcu_bss_event *event;
+ struct mt76_connac_mcu_bss_event *event;
struct mt76_phy *mphy;
u8 band_idx = 0; /* DBDC support */
- event = (struct mt7615_mcu_bss_event *)(skb->data +
- sizeof(struct mt7615_mcu_rxd));
+ skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+ event = (struct mt76_connac_mcu_bss_event *)skb->data;
if (band_idx && dev->mt76.phy2)
mphy = dev->mt76.phy2;
@@ -557,6 +543,10 @@ mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
case MCU_EVENT_BSS_ABSENCE:
mt7615_mcu_bss_event(dev, skb);
break;
+ case MCU_EVENT_COREDUMP:
+ mt76_connac_mcu_coredump_event(&dev->mt76, skb,
+ &dev->coredump);
+ return;
default:
break;
}
@@ -575,6 +565,7 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
rxd->eid == MCU_EVENT_BSS_ABSENCE ||
rxd->eid == MCU_EVENT_SCAN_DONE ||
+ rxd->eid == MCU_EVENT_COREDUMP ||
rxd->eid == MCU_EVENT_ROC ||
!rxd->seq)
mt7615_mcu_rx_unsolicited_event(dev, skb);
@@ -582,29 +573,12 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
mt76_mcu_rx_event(&dev->mt76, skb);
}
-static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr,
- u32 len, u32 mode)
-{
- struct {
- __le32 addr;
- __le32 len;
- __le32 mode;
- } req = {
- .addr = cpu_to_le32(addr),
- .len = cpu_to_le32(len),
- .mode = cpu_to_le32(mode),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_TARGET_ADDRESS_LEN_REQ,
- &req, sizeof(req), true);
-}
-
static int
mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool bssid, bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- u32 idx = mvif->omac_idx - REPEATER_BSSID_START;
+ u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
u32 mask = dev->omac_mask >> 32 & ~BIT(idx);
const u8 *addr = vif->addr;
struct {
@@ -636,10 +610,11 @@ mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
}
static int
-mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+mt7615_mcu_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = phy->dev;
struct {
struct req_hdr {
u8 omac_idx;
@@ -657,8 +632,8 @@ mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif,
} __packed tlv;
} data = {
.hdr = {
- .omac_idx = mvif->omac_idx,
- .band_idx = mvif->band_idx,
+ .omac_idx = mvif->mt76.omac_idx,
+ .band_idx = mvif->mt76.band_idx,
.tlv_num = cpu_to_le16(1),
.is_tlv_append = 1,
},
@@ -666,11 +641,11 @@ mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif,
.tag = cpu_to_le16(DEV_INFO_ACTIVE),
.len = cpu_to_le16(sizeof(struct req_tlv)),
.active = enable,
- .band_idx = mvif->band_idx,
+ .band_idx = mvif->mt76.band_idx,
},
};
- if (mvif->omac_idx >= REPEATER_BSSID_START)
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
return mt7615_mcu_muar_config(dev, vif, false, enable);
memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
@@ -703,10 +678,10 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
u8 bcc_cnt;
__le16 bcc_ie_pos;
} __packed req = {
- .omac_idx = mvif->omac_idx,
+ .omac_idx = mvif->mt76.omac_idx,
.enable = enable,
.wlan_idx = wcid->idx,
- .band_idx = mvif->band_idx,
+ .band_idx = mvif->mt76.band_idx,
};
struct sk_buff *skb;
@@ -720,7 +695,7 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
return -EINVAL;
}
- if (mvif->band_idx) {
+ if (mvif->mt76.band_idx) {
info = IEEE80211_SKB_CB(skb);
info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
}
@@ -774,86 +749,6 @@ mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
sizeof(req), true);
}
-static struct sk_buff *
-mt7615_mcu_alloc_sta_req(struct mt7615_dev *dev, struct mt7615_vif *mvif,
- struct mt7615_sta *msta)
-{
- struct sta_req_hdr hdr = {
- .bss_idx = mvif->idx,
- .wlan_idx = msta ? msta->wcid.idx : 0,
- .muar_idx = msta ? mvif->omac_idx : 0,
- .is_tlv_append = 1,
- };
- struct sk_buff *skb;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7615_STA_UPDATE_MAX_SIZE);
- if (!skb)
- return ERR_PTR(-ENOMEM);
-
- skb_put_data(skb, &hdr, sizeof(hdr));
-
- return skb;
-}
-
-static struct wtbl_req_hdr *
-mt7615_mcu_alloc_wtbl_req(struct mt7615_dev *dev, struct mt7615_sta *msta,
- int cmd, void *sta_wtbl, struct sk_buff **skb)
-{
- struct tlv *sta_hdr = sta_wtbl;
- struct wtbl_req_hdr hdr = {
- .wlan_idx = msta->wcid.idx,
- .operation = cmd,
- };
- struct sk_buff *nskb = *skb;
-
- if (!nskb) {
- nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- MT7615_WTBL_UPDATE_BA_SIZE);
- if (!nskb)
- return ERR_PTR(-ENOMEM);
-
- *skb = nskb;
- }
-
- if (sta_hdr)
- sta_hdr->len = cpu_to_le16(sizeof(hdr));
-
- return skb_put_data(nskb, &hdr, sizeof(hdr));
-}
-
-static struct tlv *
-mt7615_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
- void *sta_ntlv, void *sta_wtbl)
-{
- struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
- struct tlv *sta_hdr = sta_wtbl;
- struct tlv *ptlv, tlv = {
- .tag = cpu_to_le16(tag),
- .len = cpu_to_le16(len),
- };
- u16 ntlv;
-
- ptlv = skb_put(skb, len);
- memcpy(ptlv, &tlv, sizeof(tlv));
-
- ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
- ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
-
- if (sta_hdr) {
- u16 size = le16_to_cpu(sta_hdr->len);
-
- sta_hdr->len = cpu_to_le16(size + len);
- }
-
- return ptlv;
-}
-
-static struct tlv *
-mt7615_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
-{
- return mt7615_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
-}
-
static int
mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable)
@@ -864,7 +759,7 @@ mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
u8 wlan_idx = mvif->sta.wcid.idx;
struct tlv *tlv;
- tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
@@ -893,7 +788,7 @@ mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
bss->network_type = cpu_to_le32(type);
bss->dtim_period = vif->bss_conf.dtim_period;
bss->bmc_tx_wlan_idx = wlan_idx;
- bss->wmm_idx = mvif->wmm_idx;
+ bss->wmm_idx = mvif->mt76.wmm_idx;
bss->active = enable;
return 0;
@@ -903,12 +798,12 @@ static void
mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ u8 omac_idx = mvif->mt76.omac_idx;
struct bss_info_omac *omac;
struct tlv *tlv;
u32 type = 0;
- u8 idx;
- tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
@@ -933,11 +828,10 @@ mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
}
omac = (struct bss_info_omac *)tlv;
- idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
omac->conn_type = cpu_to_le32(type);
- omac->omac_idx = mvif->omac_idx;
- omac->band_idx = mvif->band_idx;
- omac->hw_bss_idx = idx;
+ omac->omac_idx = mvif->mt76.omac_idx;
+ omac->band_idx = mvif->mt76.band_idx;
+ omac->hw_bss_idx = omac_idx > EXT_BSSID_START ? HW_BSSID_0 : omac_idx;
}
/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
@@ -949,304 +843,17 @@ mt7615_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7615_vif *mvif)
int ext_bss_idx, tsf_offset;
struct tlv *tlv;
- ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ ext_bss_idx = mvif->mt76.omac_idx - EXT_BSSID_START;
if (ext_bss_idx < 0)
return;
- tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
ext = (struct bss_info_ext_bss *)tlv;
tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
}
-static void
-mt7615_mcu_sta_ba_tlv(struct sk_buff *skb,
- struct ieee80211_ampdu_params *params,
- bool enable, bool tx)
-{
- struct sta_rec_ba *ba;
- struct tlv *tlv;
-
- tlv = mt7615_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
-
- ba = (struct sta_rec_ba *)tlv;
- ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
- ba->winsize = cpu_to_le16(params->buf_size);
- ba->ssn = cpu_to_le16(params->ssn);
- ba->ba_en = enable << params->tid;
- ba->amsdu = params->amsdu;
- ba->tid = params->tid;
-}
-
-static void
-mt7615_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
-{
- struct sta_rec_basic *basic;
- struct tlv *tlv;
- int conn_type;
-
- tlv = mt7615_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
-
- basic = (struct sta_rec_basic *)tlv;
- basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
-
- if (enable) {
- basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
- basic->conn_state = CONN_STATE_PORT_SECURE;
- } else {
- basic->conn_state = CONN_STATE_DISCONNECT;
- }
-
- if (!sta) {
- basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
- eth_broadcast_addr(basic->peer_addr);
- return;
- }
-
- switch (vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- if (vif->p2p)
- conn_type = CONNECTION_P2P_GC;
- else
- conn_type = CONNECTION_INFRA_STA;
- basic->conn_type = cpu_to_le32(conn_type);
- basic->aid = cpu_to_le16(sta->aid);
- break;
- case NL80211_IFTYPE_STATION:
- if (vif->p2p)
- conn_type = CONNECTION_P2P_GO;
- else
- conn_type = CONNECTION_INFRA_AP;
- basic->conn_type = cpu_to_le32(conn_type);
- basic->aid = cpu_to_le16(vif->bss_conf.aid);
- break;
- case NL80211_IFTYPE_ADHOC:
- basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
- basic->aid = cpu_to_le16(sta->aid);
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
- basic->qos = sta->wme;
-}
-
-static void
-mt7615_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
-{
- struct tlv *tlv;
-
- if (sta->ht_cap.ht_supported) {
- struct sta_rec_ht *ht;
-
- tlv = mt7615_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
- ht = (struct sta_rec_ht *)tlv;
- ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
- }
- if (sta->vht_cap.vht_supported) {
- struct sta_rec_vht *vht;
-
- tlv = mt7615_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
- vht = (struct sta_rec_vht *)tlv;
- vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
- vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
- vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
- }
-}
-
-static void
-mt7615_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct sta_rec_uapsd *uapsd;
- struct tlv *tlv;
-
- if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
- return;
-
- tlv = mt7615_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
- uapsd = (struct sta_rec_uapsd *)tlv;
-
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
- uapsd->dac_map |= BIT(3);
- uapsd->tac_map |= BIT(3);
- }
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
- uapsd->dac_map |= BIT(2);
- uapsd->tac_map |= BIT(2);
- }
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
- uapsd->dac_map |= BIT(1);
- uapsd->tac_map |= BIT(1);
- }
- if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
- uapsd->dac_map |= BIT(0);
- uapsd->tac_map |= BIT(0);
- }
- uapsd->max_sp = sta->max_sp;
-}
-
-static void
-mt7615_mcu_wtbl_ba_tlv(struct sk_buff *skb,
- struct ieee80211_ampdu_params *params,
- bool enable, bool tx, void *sta_wtbl,
- void *wtbl_tlv)
-{
- struct wtbl_ba *ba;
- struct tlv *tlv;
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
- wtbl_tlv, sta_wtbl);
-
- ba = (struct wtbl_ba *)tlv;
- ba->tid = params->tid;
-
- if (tx) {
- ba->ba_type = MT_BA_TYPE_ORIGINATOR;
- ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
- ba->ba_winsize = cpu_to_le16(params->buf_size);
- ba->ba_en = enable;
- } else {
- memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
- ba->ba_type = MT_BA_TYPE_RECIPIENT;
- ba->rst_ba_tid = params->tid;
- ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
- ba->rst_ba_sb = 1;
- }
-
- if (enable && tx) {
- u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
- int i;
-
- for (i = 7; i > 0; i--) {
- if (params->buf_size >= ba_range[i])
- break;
- }
- ba->ba_winsize_idx = i;
- }
-}
-
-static void
-mt7615_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, void *sta_wtbl,
- void *wtbl_tlv)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct wtbl_generic *generic;
- struct wtbl_rx *rx;
- struct wtbl_spe *spe;
- struct tlv *tlv;
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
- wtbl_tlv, sta_wtbl);
-
- generic = (struct wtbl_generic *)tlv;
-
- if (sta) {
- if (vif->type == NL80211_IFTYPE_STATION)
- generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
- else
- generic->partial_aid = cpu_to_le16(sta->aid);
- memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
- generic->muar_idx = mvif->omac_idx;
- generic->qos = sta->wme;
- } else {
- eth_broadcast_addr(generic->peer_addr);
- generic->muar_idx = 0xe;
- }
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
- wtbl_tlv, sta_wtbl);
-
- rx = (struct wtbl_rx *)tlv;
- rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
- rx->rca2 = 1;
- rx->rv = 1;
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe),
- wtbl_tlv, sta_wtbl);
- spe = (struct wtbl_spe *)tlv;
- spe->spe_idx = 24;
-}
-
-static void
-mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
- void *sta_wtbl, void *wtbl_tlv)
-{
- struct tlv *tlv;
- struct wtbl_ht *ht = NULL;
- u32 flags = 0;
-
- if (sta->ht_cap.ht_supported) {
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
- wtbl_tlv, sta_wtbl);
- ht = (struct wtbl_ht *)tlv;
- ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
- ht->af = sta->ht_cap.ampdu_factor;
- ht->mm = sta->ht_cap.ampdu_density;
- ht->ht = 1;
-
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
- flags |= MT_WTBL_W5_SHORT_GI_20;
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
- flags |= MT_WTBL_W5_SHORT_GI_40;
- }
-
- if (sta->vht_cap.vht_supported) {
- struct wtbl_vht *vht;
- u8 af;
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
- wtbl_tlv, sta_wtbl);
- vht = (struct wtbl_vht *)tlv;
- vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
- vht->vht = 1;
-
- af = (sta->vht_cap.cap &
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
-
- if (ht)
- ht->af = max(ht->af, af);
-
- if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
- flags |= MT_WTBL_W5_SHORT_GI_80;
- if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
- flags |= MT_WTBL_W5_SHORT_GI_160;
- }
-
- /* wtbl smps */
- if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) {
- struct wtbl_smps *smps;
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
- wtbl_tlv, sta_wtbl);
- smps = (struct wtbl_smps *)tlv;
- smps->smps = 1;
- }
-
- if (sta->ht_cap.ht_supported) {
- /* sgi */
- u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
- MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
- struct wtbl_raw *raw;
-
- tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_RAW_DATA,
- sizeof(*raw), wtbl_tlv,
- sta_wtbl);
- raw = (struct wtbl_raw *)tlv;
- raw->val = cpu_to_le32(flags);
- raw->msk = cpu_to_le32(~msk);
- raw->wtbl_idx = 1;
- raw->dw = 5;
- }
-}
-
static int
mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable)
@@ -1255,10 +862,10 @@ mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct mt7615_dev *dev = phy->dev;
struct sk_buff *skb;
- if (mvif->omac_idx >= REPEATER_BSSID_START)
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
mt7615_mcu_muar_config(dev, vif, true, enable);
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, NULL);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1267,8 +874,8 @@ mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
mt7615_mcu_bss_basic_tlv(skb, vif, sta, enable);
- if (enable && mvif->omac_idx >= EXT_BSSID_START &&
- mvif->omac_idx < REPEATER_BSSID_START)
+ if (enable && mvif->mt76.omac_idx >= EXT_BSSID_START &&
+ mvif->mt76.omac_idx < REPEATER_BSSID_START)
mt7615_mcu_bss_ext_tlv(skb, mvif);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -1286,22 +893,25 @@ mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
struct sk_buff *skb = NULL;
int err;
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_SET, NULL, &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
- mt7615_mcu_wtbl_ba_tlv(skb, params, enable, true, NULL, wtbl_hdr);
+ mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, true,
+ NULL, wtbl_hdr);
err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
true);
if (err < 0)
return err;
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- mt7615_mcu_sta_ba_tlv(skb, params, enable, true);
+ mt76_connac_mcu_sta_ba_tlv(skb, params, enable, true);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD_STA_REC_UPDATE, true);
@@ -1318,11 +928,12 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
struct sk_buff *skb;
int err;
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- mt7615_mcu_sta_ba_tlv(skb, params, enable, false);
+ mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD_STA_REC_UPDATE, true);
@@ -1330,47 +941,52 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
return err;
skb = NULL;
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_SET, NULL, &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
- mt7615_mcu_wtbl_ba_tlv(skb, params, enable, false, NULL, wtbl_hdr);
+ mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
+ NULL, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
true);
}
static int
-mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct sk_buff *skb, *sskb, *wskb = NULL;
+ struct mt7615_dev *dev = phy->dev;
struct wtbl_req_hdr *wtbl_hdr;
struct mt7615_sta *msta;
int cmd, err;
msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
- sskb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+ sskb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(sskb))
return PTR_ERR(sskb);
- mt7615_mcu_sta_basic_tlv(sskb, vif, sta, enable);
- if (enable && sta) {
- mt7615_mcu_sta_ht_tlv(sskb, sta);
- mt7615_mcu_sta_uapsd(sskb, vif, sta);
- }
+ mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable);
+ if (enable && sta)
+ mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif);
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
- NULL, &wskb);
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_RESET_AND_SET, NULL,
+ &wskb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
if (enable) {
- mt7615_mcu_wtbl_generic_tlv(wskb, vif, sta, NULL, wtbl_hdr);
+ mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, wskb, vif, sta,
+ NULL, wtbl_hdr);
if (sta)
- mt7615_mcu_wtbl_ht_tlv(wskb, sta, NULL, wtbl_hdr);
+ mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
+ NULL, wtbl_hdr);
}
cmd = enable ? MCU_EXT_CMD_WTBL_UPDATE : MCU_EXT_CMD_STA_REC_UPDATE;
@@ -1413,17 +1029,19 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
struct tlv *sta_wtbl;
struct sk_buff *skb;
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- mt7615_mcu_sta_ba_tlv(skb, params, enable, tx);
+ mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
- sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+ sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
- mt7615_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_SET, sta_wtbl, &skb);
+ mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
+ sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD_STA_REC_UPDATE, true);
@@ -1446,46 +1064,22 @@ mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev,
}
static int
-mt7615_mcu_add_sta_cmd(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable, int cmd)
+__mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable, int cmd)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct mt7615_sta *msta;
- struct tlv *sta_wtbl;
- struct sk_buff *skb;
-
- msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
-
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ struct mt76_wcid *wcid;
- mt7615_mcu_sta_basic_tlv(skb, vif, sta, enable);
- if (enable && sta) {
- mt7615_mcu_sta_ht_tlv(skb, sta);
- mt7615_mcu_sta_uapsd(skb, vif, sta);
- }
-
- sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
-
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
- sta_wtbl, &skb);
- if (enable) {
- mt7615_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
- if (sta)
- mt7615_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr);
- }
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
+ wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid;
+ return mt76_connac_mcu_add_sta_cmd(phy, vif, sta, wcid, enable, cmd);
}
static int
-mt7615_mcu_add_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable)
{
- return mt7615_mcu_add_sta_cmd(dev, vif, sta, enable,
- MCU_EXT_CMD_STA_REC_UPDATE);
+ return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
+ MCU_EXT_CMD_STA_REC_UPDATE);
}
static const struct mt7615_mcu_ops sta_update_ops = {
@@ -1501,247 +1095,12 @@ static const struct mt7615_mcu_ops sta_update_ops = {
};
static int
-mt7615_mcu_uni_add_dev(struct mt7615_dev *dev,
- struct ieee80211_vif *vif, bool enable)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct {
- struct {
- u8 omac_idx;
- u8 band_idx;
- __le16 pad;
- } __packed hdr;
- struct req_tlv {
- __le16 tag;
- __le16 len;
- u8 active;
- u8 pad;
- u8 omac_addr[ETH_ALEN];
- } __packed tlv;
- } dev_req = {
- .hdr = {
- .omac_idx = mvif->omac_idx,
- .band_idx = mvif->band_idx,
- },
- .tlv = {
- .tag = cpu_to_le16(DEV_INFO_ACTIVE),
- .len = cpu_to_le16(sizeof(struct req_tlv)),
- .active = enable,
- },
- };
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt7615_bss_basic_tlv basic;
- } basic_req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .basic = {
- .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
- .len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)),
- .omac_idx = mvif->omac_idx,
- .band_idx = mvif->band_idx,
- .wmm_idx = mvif->wmm_idx,
- .active = enable,
- .bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx),
- .sta_idx = cpu_to_le16(mvif->sta.wcid.idx),
- .conn_state = 1,
- },
- };
- int err, idx, cmd, len;
- void *data;
-
- switch (vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
- break;
- case NL80211_IFTYPE_STATION:
- basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
- break;
- case NL80211_IFTYPE_ADHOC:
- basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
- basic_req.basic.hw_bss_idx = idx;
-
- memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
-
- cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE;
- data = enable ? (void *)&dev_req : (void *)&basic_req;
- len = enable ? sizeof(dev_req) : sizeof(basic_req);
-
- err = mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true);
- if (err < 0)
- return err;
-
- cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE;
- data = enable ? (void *)&basic_req : (void *)&dev_req;
- len = enable ? sizeof(basic_req) : sizeof(dev_req);
-
- return mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true);
-}
-
-static int
mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
{
return 0;
}
static int
-mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
- int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
- struct mt7615_dev *dev = phy->dev;
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt7615_bss_basic_tlv basic;
- struct mt7615_bss_qos_tlv qos;
- } basic_req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .basic = {
- .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
- .len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)),
- .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
- .dtim_period = vif->bss_conf.dtim_period,
- .omac_idx = mvif->omac_idx,
- .band_idx = mvif->band_idx,
- .wmm_idx = mvif->wmm_idx,
- .active = true, /* keep bss deactivated */
- .phymode = 0x38,
- },
- .qos = {
- .tag = cpu_to_le16(UNI_BSS_INFO_QBSS),
- .len = cpu_to_le16(sizeof(struct mt7615_bss_qos_tlv)),
- .qos = vif->bss_conf.qos,
- },
- };
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct rlm_tlv {
- __le16 tag;
- __le16 len;
- u8 control_channel;
- u8 center_chan;
- u8 center_chan2;
- u8 bw;
- u8 tx_streams;
- u8 rx_streams;
- u8 short_st;
- u8 ht_op_info;
- u8 sco;
- u8 pad[3];
- } __packed rlm;
- } __packed rlm_req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .rlm = {
- .tag = cpu_to_le16(UNI_BSS_INFO_RLM),
- .len = cpu_to_le16(sizeof(struct rlm_tlv)),
- .control_channel = chandef->chan->hw_value,
- .center_chan = ieee80211_frequency_to_channel(freq1),
- .center_chan2 = ieee80211_frequency_to_channel(freq2),
- .tx_streams = hweight8(phy->mt76->antenna_mask),
- .rx_streams = phy->chainmask,
- .short_st = true,
- },
- };
- int err, conn_type;
- u8 idx;
-
- idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
- basic_req.basic.hw_bss_idx = idx;
-
- switch (vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_AP:
- if (vif->p2p)
- conn_type = CONNECTION_P2P_GO;
- else
- conn_type = CONNECTION_INFRA_AP;
- basic_req.basic.conn_type = cpu_to_le32(conn_type);
- break;
- case NL80211_IFTYPE_STATION:
- if (vif->p2p)
- conn_type = CONNECTION_P2P_GC;
- else
- conn_type = CONNECTION_INFRA_STA;
- basic_req.basic.conn_type = cpu_to_le32(conn_type);
- break;
- case NL80211_IFTYPE_ADHOC:
- basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN);
- basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx);
- basic_req.basic.sta_idx = cpu_to_le16(mvif->sta.wcid.idx);
- basic_req.basic.conn_state = !enable;
-
- err = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
- &basic_req, sizeof(basic_req), true);
- if (err < 0)
- return err;
-
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_40:
- rlm_req.rlm.bw = CMD_CBW_40MHZ;
- break;
- case NL80211_CHAN_WIDTH_80:
- rlm_req.rlm.bw = CMD_CBW_80MHZ;
- break;
- case NL80211_CHAN_WIDTH_80P80:
- rlm_req.rlm.bw = CMD_CBW_8080MHZ;
- break;
- case NL80211_CHAN_WIDTH_160:
- rlm_req.rlm.bw = CMD_CBW_160MHZ;
- break;
- case NL80211_CHAN_WIDTH_5:
- rlm_req.rlm.bw = CMD_CBW_5MHZ;
- break;
- case NL80211_CHAN_WIDTH_10:
- rlm_req.rlm.bw = CMD_CBW_10MHZ;
- break;
- case NL80211_CHAN_WIDTH_20_NOHT:
- case NL80211_CHAN_WIDTH_20:
- default:
- rlm_req.rlm.bw = CMD_CBW_20MHZ;
- break;
- }
-
- if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
- rlm_req.rlm.sco = 1; /* SCA */
- else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
- rlm_req.rlm.sco = 3; /* SCB */
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
- &rlm_req, sizeof(rlm_req), true);
-}
-
-static int
mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1775,7 +1134,7 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
} __packed beacon_tlv;
} req = {
.hdr = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
},
.beacon_tlv = {
.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
@@ -1814,44 +1173,42 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
}
static int
-mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
- struct ieee80211_ampdu_params *params,
- bool enable)
+mt7615_mcu_uni_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ bool enable)
{
- struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
- struct mt7615_vif *mvif = msta->vif;
- struct wtbl_req_hdr *wtbl_hdr;
- struct tlv *sta_wtbl;
- struct sk_buff *skb;
- int err;
-
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
+ return mt76_connac_mcu_uni_add_dev(phy->mt76, vif, &mvif->sta.wcid,
+ enable);
+}
- mt7615_mcu_wtbl_ba_tlv(skb, params, enable, true, sta_wtbl,
- wtbl_hdr);
+static int
+mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_UNI_CMD_STA_REC_UPDATE, true);
- if (err < 0)
- return err;
+ return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
+ enable);
+}
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+static inline int
+mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+ return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
+ MCU_UNI_CMD_STA_REC_UPDATE);
+}
- mt7615_mcu_sta_ba_tlv(skb, params, enable, true);
+static int
+mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv;
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_UNI_CMD_STA_REC_UPDATE, true);
+ return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params,
+ enable, true);
}
static int
@@ -1866,43 +1223,38 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
struct sk_buff *skb;
int err;
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- mt7615_mcu_sta_ba_tlv(skb, params, enable, false);
+ mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD_STA_REC_UPDATE, true);
if (err < 0 || !enable)
return err;
- skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
- sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+ sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+ sizeof(struct tlv));
- wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
- &skb);
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_SET, sta_wtbl, &skb);
if (IS_ERR(wtbl_hdr))
return PTR_ERR(wtbl_hdr);
- mt7615_mcu_wtbl_ba_tlv(skb, params, enable, false, sta_wtbl,
- wtbl_hdr);
+ mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
+ sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD_STA_REC_UPDATE, true);
}
-static int
-mt7615_mcu_uni_add_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
-{
- return mt7615_mcu_add_sta_cmd(dev, vif, sta, enable,
- MCU_UNI_CMD_STA_REC_UPDATE);
-}
-
static const struct mt7615_mcu_ops uni_update_ops = {
.add_beacon_offload = mt7615_mcu_uni_add_beacon_offload,
.set_pm_state = mt7615_mcu_uni_ctrl_pm_state,
@@ -1915,59 +1267,19 @@ static const struct mt7615_mcu_ops uni_update_ops = {
.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
};
-static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr,
- u32 option)
-{
- struct {
- __le32 option;
- __le32 addr;
- } req = {
- .option = cpu_to_le32(option),
- .addr = cpu_to_le32(addr),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FW_START_REQ, &req,
- sizeof(req), true);
-}
-
int mt7615_mcu_restart(struct mt76_dev *dev)
{
return mt76_mcu_send_msg(dev, MCU_CMD_RESTART_DL_REQ, NULL, 0, true);
}
EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
-static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get)
-{
- struct {
- __le32 op;
- } req = {
- .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_PATCH_SEM_CONTROL, &req,
- sizeof(req), true);
-}
-
-static int mt7615_mcu_start_patch(struct mt7615_dev *dev)
-{
- struct {
- u8 check_crc;
- u8 reserved[3];
- } req = {
- .check_crc = 0,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_PATCH_FINISH_REQ, &req,
- sizeof(req), true);
-}
-
static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
{
const struct mt7615_patch_hdr *hdr;
const struct firmware *fw = NULL;
int len, ret, sem;
- sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
switch (sem) {
case PATCH_IS_DL:
return 0;
@@ -1995,7 +1307,8 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
len = fw->size - sizeof(*hdr);
- ret = mt7615_mcu_init_download(dev, addr, len, DL_MODE_NEED_RSP);
+ ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ DL_MODE_NEED_RSP);
if (ret) {
dev_err(dev->mt76.dev, "Download request failed\n");
goto out;
@@ -2008,14 +1321,14 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
goto out;
}
- ret = mt7615_mcu_start_patch(dev);
+ ret = mt76_connac_mcu_start_patch(&dev->mt76);
if (ret)
dev_err(dev->mt76.dev, "Failed to start patch\n");
out:
release_firmware(fw);
- sem = mt7615_mcu_patch_sem_ctrl(dev, 0);
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
switch (sem) {
case PATCH_REL_SEM_SUCCESS:
break;
@@ -2056,7 +1369,8 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
addr = le32_to_cpu(hdr[i].addr);
- err = mt7615_mcu_init_download(dev, addr, len, mode);
+ err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ mode);
if (err) {
dev_err(dev->mt76.dev, "Download request failed\n");
return err;
@@ -2075,15 +1389,6 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
return 0;
}
-static const struct wiphy_wowlan_support mt7615_wowlan_support = {
- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT,
- .n_patterns = 1,
- .pattern_min_len = 1,
- .pattern_max_len = MT7615_WOW_PATTEN_MAX_LEN,
- .max_nd_match_sets = 10,
-};
-
static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
{
const struct mt7615_fw_trailer *hdr;
@@ -2110,8 +1415,9 @@ static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
if (ret)
goto out;
- ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr),
- FW_START_OVERRIDE);
+ ret = mt76_connac_mcu_start_firmware(&dev->mt76,
+ le32_to_cpu(hdr->addr),
+ FW_START_OVERRIDE);
if (ret) {
dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
goto out;
@@ -2161,7 +1467,8 @@ static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name)
if (ret)
goto out;
- ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4);
+ ret = mt76_connac_mcu_start_firmware(&dev->mt76, 0,
+ FW_START_WORKING_PDA_CR4);
if (ret) {
dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
goto out;
@@ -2298,7 +1605,8 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
addr = le32_to_cpu(buf->img_dest_addr);
len = le32_to_cpu(buf->img_size);
- ret = mt7615_mcu_init_download(dev, addr, len, mode);
+ ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ mode);
if (ret) {
dev_err(dev->mt76.dev, "Download request failed\n");
goto out;
@@ -2325,7 +1633,7 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
override_addr, flag);
- ret = mt7615_mcu_start_firmware(dev, override_addr, flag);
+ ret = mt76_connac_mcu_start_firmware(&dev->mt76, override_addr, flag);
if (ret) {
dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
goto out;
@@ -2410,7 +1718,7 @@ int __mt7663_load_firmware(struct mt7615_dev *dev)
#ifdef CONFIG_PM
if (mt7615_firmware_offload(dev))
- dev->mt76.hw->wiphy->wowlan = &mt7615_wowlan_support;
+ dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
#endif /* CONFIG_PM */
dev_dbg(dev->mt76.dev, "Firmware init done\n");
@@ -2522,42 +1830,6 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD_EFUSE_BUFFER_MODE, true);
}
-EXPORT_SYMBOL_GPL(mt7615_mcu_set_eeprom);
-
-int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable)
-{
- struct {
- u8 enable;
- u8 band;
- u8 rsv[2];
- } __packed req = {
- .enable = enable,
- .band = band,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL, &req,
- sizeof(req), true);
-}
-
-int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val)
-{
- struct mt7615_dev *dev = phy->dev;
- struct {
- u8 prot_idx;
- u8 band;
- u8 rsv[2];
- __le32 len_thresh;
- __le32 pkt_thresh;
- } __packed req = {
- .prot_idx = 1,
- .band = phy != &dev->phy,
- .len_thresh = cpu_to_le32(val),
- .pkt_thresh = cpu_to_le32(0x2),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, &req,
- sizeof(req), true);
-}
int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
const struct ieee80211_tx_queue_params *params)
@@ -2664,7 +1936,6 @@ int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, &req,
sizeof(req), true);
}
-EXPORT_SYMBOL_GPL(mt7615_mcu_del_wtbl_all);
int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
enum mt7615_rdd_cmd cmd, u8 index,
@@ -2880,7 +2151,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
.control_chan = chandef->chan->hw_value,
.center_chan = ieee80211_frequency_to_channel(freq1),
.tx_streams = hweight8(phy->mt76->antenna_mask),
- .rx_streams_mask = phy->chainmask,
+ .rx_streams_mask = phy->mt76->chainmask,
.center_chan2 = ieee80211_frequency_to_channel(freq2),
};
@@ -2895,7 +2166,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
req.band_idx = phy != &dev->phy;
req.bw = mt7615_mcu_chan_bw(chandef);
- if (mt76_testmode_enabled(&dev->mt76))
+ if (mt76_testmode_enabled(phy->mt76))
memset(req.txpower_sku, 0x3f, 49);
else
mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
@@ -2956,296 +2227,6 @@ int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
sizeof(req), true);
}
-int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct {
- u8 bss_idx;
- u8 ps_state; /* 0: device awake
- * 1: static power save
- * 2: dynamic power saving
- */
- } req = {
- .bss_idx = mvif->idx,
- .ps_state = vif->bss_conf.ps ? 2 : 0,
- };
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return -ENOTSUPP;
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_PS_PROFILE, &req,
- sizeof(req), false);
-}
-
-int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy)
-{
- struct mt76_phy *mphy = phy->mt76;
- struct mt7615_dev *dev = phy->dev;
- struct mt7615_mcu_channel_domain {
- __le32 country_code; /* regulatory_request.alpha2 */
- u8 bw_2g; /* BW_20_40M 0
- * BW_20M 1
- * BW_20_40_80M 2
- * BW_20_40_80_160M 3
- * BW_20_40_80_8080M 4
- */
- u8 bw_5g;
- __le16 pad;
- u8 n_2ch;
- u8 n_5ch;
- __le16 pad2;
- } __packed hdr = {
- .bw_2g = 0,
- .bw_5g = 3,
- .n_2ch = mphy->sband_2g.sband.n_channels,
- .n_5ch = mphy->sband_5g.sband.n_channels,
- };
- struct mt7615_mcu_chan {
- __le16 hw_value;
- __le16 pad;
- __le32 flags;
- } __packed;
- int i, n_channels = hdr.n_2ch + hdr.n_5ch;
- int len = sizeof(hdr) + n_channels * sizeof(struct mt7615_mcu_chan);
- struct sk_buff *skb;
-
- if (!mt7615_firmware_offload(dev))
- return 0;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
- if (!skb)
- return -ENOMEM;
-
- skb_put_data(skb, &hdr, sizeof(hdr));
-
- for (i = 0; i < n_channels; i++) {
- struct ieee80211_channel *chan;
- struct mt7615_mcu_chan channel;
-
- if (i < hdr.n_2ch)
- chan = &mphy->sband_2g.sband.channels[i];
- else
- chan = &mphy->sband_5g.sband.channels[i - hdr.n_2ch];
-
- channel.hw_value = cpu_to_le16(chan->hw_value);
- channel.flags = cpu_to_le32(chan->flags);
- channel.pad = 0;
-
- skb_put_data(skb, &channel, sizeof(channel));
- }
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_SET_CHAN_DOMAIN,
- false);
-}
-
-#define MT7615_SCAN_CHANNEL_TIME 60
-int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif,
- struct ieee80211_scan_request *scan_req)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct cfg80211_scan_request *sreq = &scan_req->req;
- int n_ssids = 0, err, i, duration = MT7615_SCAN_CHANNEL_TIME;
- int ext_channels_num = max_t(int, sreq->n_channels - 32, 0);
- struct ieee80211_channel **scan_list = sreq->channels;
- struct mt7615_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
- struct mt7615_mcu_scan_channel *chan;
- struct mt7615_hw_scan_req *req;
- struct sk_buff *skb;
-
- /* fall-back to sw-scan */
- if (!mt7615_firmware_offload(dev))
- return 1;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(*req));
- if (!skb)
- return -ENOMEM;
-
- set_bit(MT76_HW_SCANNING, &phy->mt76->state);
- mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
-
- req = (struct mt7615_hw_scan_req *)skb_put(skb, sizeof(*req));
-
- req->seq_num = mvif->scan_seq_num | ext_phy << 7;
- req->bss_idx = mvif->idx;
- req->scan_type = sreq->n_ssids ? 1 : 0;
- req->probe_req_num = sreq->n_ssids ? 2 : 0;
- req->version = 1;
-
- for (i = 0; i < sreq->n_ssids; i++) {
- if (!sreq->ssids[i].ssid_len)
- continue;
-
- req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
- memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid,
- sreq->ssids[i].ssid_len);
- n_ssids++;
- }
- req->ssid_type = n_ssids ? BIT(2) : BIT(0);
- req->ssid_type_ext = n_ssids ? BIT(0) : 0;
- req->ssids_num = n_ssids;
-
- /* increase channel time for passive scan */
- if (!sreq->n_ssids)
- duration *= 2;
- req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
- req->channel_min_dwell_time = cpu_to_le16(duration);
- req->channel_dwell_time = cpu_to_le16(duration);
-
- req->channels_num = min_t(u8, sreq->n_channels, 32);
- req->ext_channels_num = min_t(u8, ext_channels_num, 32);
- for (i = 0; i < req->channels_num + req->ext_channels_num; i++) {
- if (i >= 32)
- chan = &req->ext_channels[i - 32];
- else
- chan = &req->channels[i];
-
- chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
- chan->channel_num = scan_list[i]->hw_value;
- }
- req->channel_type = sreq->n_channels ? 4 : 0;
-
- if (sreq->ie_len > 0) {
- memcpy(req->ies, sreq->ie, sreq->ie_len);
- req->ies_len = cpu_to_le16(sreq->ie_len);
- }
-
- memcpy(req->bssid, sreq->bssid, ETH_ALEN);
- if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- get_random_mask_addr(req->random_mac, sreq->mac_addr,
- sreq->mac_addr_mask);
- req->scan_func = 1;
- }
-
- err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_START_HW_SCAN,
- false);
- if (err < 0)
- clear_bit(MT76_HW_SCANNING, &phy->mt76->state);
-
- return err;
-}
-
-int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy,
- struct ieee80211_vif *vif)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_dev *dev = phy->dev;
- struct {
- u8 seq_num;
- u8 is_ext_channel;
- u8 rsv[2];
- } __packed req = {
- .seq_num = mvif->scan_seq_num,
- };
-
- if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) {
- struct cfg80211_scan_info info = {
- .aborted = true,
- };
-
- ieee80211_scan_completed(phy->mt76->hw, &info);
- }
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_CANCEL_HW_SCAN, &req,
- sizeof(req), false);
-}
-
-int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *sreq)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct ieee80211_channel **scan_list = sreq->channels;
- struct mt7615_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
- struct mt7615_mcu_scan_channel *chan;
- struct mt7615_sched_scan_req *req;
- struct cfg80211_match_set *match;
- struct cfg80211_ssid *ssid;
- struct sk_buff *skb;
- int i;
-
- if (!mt7615_firmware_offload(dev))
- return -ENOTSUPP;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- sizeof(*req) + sreq->ie_len);
- if (!skb)
- return -ENOMEM;
-
- mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
-
- req = (struct mt7615_sched_scan_req *)skb_put(skb, sizeof(*req));
- req->version = 1;
- req->seq_num = mvif->scan_seq_num | ext_phy << 7;
-
- if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- get_random_mask_addr(req->random_mac, sreq->mac_addr,
- sreq->mac_addr_mask);
- req->scan_func = 1;
- }
-
- req->ssids_num = sreq->n_ssids;
- for (i = 0; i < req->ssids_num; i++) {
- ssid = &sreq->ssids[i];
- memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len);
- req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len);
- }
-
- req->match_num = sreq->n_match_sets;
- for (i = 0; i < req->match_num; i++) {
- match = &sreq->match_sets[i];
- memcpy(req->match[i].ssid, match->ssid.ssid,
- match->ssid.ssid_len);
- req->match[i].rssi_th = cpu_to_le32(match->rssi_thold);
- req->match[i].ssid_len = match->ssid.ssid_len;
- }
-
- req->channel_type = sreq->n_channels ? 4 : 0;
- req->channels_num = min_t(u8, sreq->n_channels, 64);
- for (i = 0; i < req->channels_num; i++) {
- chan = &req->channels[i];
- chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
- chan->channel_num = scan_list[i]->hw_value;
- }
-
- req->intervals_num = sreq->n_scan_plans;
- for (i = 0; i < req->intervals_num; i++)
- req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
-
- if (sreq->ie_len > 0) {
- req->ie_len = cpu_to_le16(sreq->ie_len);
- memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len);
- }
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_SCHED_SCAN_REQ,
- false);
-}
-
-int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
- struct ieee80211_vif *vif,
- bool enable)
-{
- struct mt7615_dev *dev = phy->dev;
- struct {
- u8 active; /* 0: enabled 1: disabled */
- u8 rsv[3];
- } __packed req = {
- .active = !enable,
- };
-
- if (!mt7615_firmware_offload(dev))
- return -ENOTSUPP;
-
- if (enable)
- set_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state);
- else
- clear_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state);
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SCHED_SCAN_ENABLE, &req,
- sizeof(req), false);
-}
-
static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
{
int i;
@@ -3531,7 +2512,7 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
u8 bmc_triggered_ac;
u8 pad;
} req = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
.aid = cpu_to_le16(vif->bss_conf.aid),
.dtim_period = vif->bss_conf.dtim_period,
.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
@@ -3540,7 +2521,7 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
u8 bss_idx;
u8 pad[3];
} req_hdr = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
};
int err;
@@ -3556,307 +2537,13 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
sizeof(req), false);
}
-#ifdef CONFIG_PM
-int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
-{
- struct {
- struct {
- u8 hif_type; /* 0x0: HIF_SDIO
- * 0x1: HIF_USB
- * 0x2: HIF_PCIE
- */
- u8 pad[3];
- } __packed hdr;
- struct hif_suspend_tlv {
- __le16 tag;
- __le16 len;
- u8 suspend;
- } __packed hif_suspend;
- } req = {
- .hif_suspend = {
- .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
- .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
- .suspend = suspend,
- },
- };
-
- if (mt76_is_mmio(&dev->mt76))
- req.hdr.hif_type = 2;
- else if (mt76_is_usb(&dev->mt76))
- req.hdr.hif_type = 1;
- else if (mt76_is_sdio(&dev->mt76))
- req.hdr.hif_type = 0;
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL, &req,
- sizeof(req), true);
-}
-EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
-
-static int
-mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
- bool suspend, struct cfg80211_wowlan *wowlan)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_dev *dev = phy->dev;
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt7615_wow_ctrl_tlv wow_ctrl_tlv;
- struct mt7615_wow_gpio_param_tlv gpio_tlv;
- } req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .wow_ctrl_tlv = {
- .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
- .len = cpu_to_le16(sizeof(struct mt7615_wow_ctrl_tlv)),
- .cmd = suspend ? 1 : 2,
- },
- .gpio_tlv = {
- .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
- .len = cpu_to_le16(sizeof(struct mt7615_wow_gpio_param_tlv)),
- .gpio_pin = 0xff, /* follow fw about GPIO pin */
- },
- };
-
- if (wowlan->magic_pkt)
- req.wow_ctrl_tlv.trigger |= BIT(0);
- if (wowlan->disconnect)
- req.wow_ctrl_tlv.trigger |= BIT(2);
- if (wowlan->nd_config) {
- mt7615_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
- req.wow_ctrl_tlv.trigger |= BIT(5);
- mt7615_mcu_sched_scan_enable(phy, vif, suspend);
- }
-
- if (mt76_is_mmio(&dev->mt76))
- req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
- else if (mt76_is_usb(&dev->mt76))
- req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
- else if (mt76_is_sdio(&dev->mt76))
- req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req,
- sizeof(req), true);
-}
-
-static int
-mt7615_mcu_set_wow_pattern(struct mt7615_dev *dev,
- struct ieee80211_vif *vif,
- u8 index, bool enable,
- struct cfg80211_pkt_pattern *pattern)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_wow_pattern_tlv *ptlv;
- struct sk_buff *skb;
- struct req_hdr {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr = {
- .bss_idx = mvif->idx,
- };
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- sizeof(hdr) + sizeof(*ptlv));
- if (!skb)
- return -ENOMEM;
-
- skb_put_data(skb, &hdr, sizeof(hdr));
- ptlv = (struct mt7615_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv));
- ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
- ptlv->len = cpu_to_le16(sizeof(*ptlv));
- ptlv->data_len = pattern->pattern_len;
- ptlv->enable = enable;
- ptlv->index = index;
-
- memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
- memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_SUSPEND,
- true);
-}
-
-static int
-mt7615_mcu_set_suspend_mode(struct mt7615_dev *dev,
- struct ieee80211_vif *vif,
- bool enable, u8 mdtim, bool wow_suspend)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt7615_suspend_tlv suspend_tlv;
- } req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .suspend_tlv = {
- .tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING),
- .len = cpu_to_le16(sizeof(struct mt7615_suspend_tlv)),
- .enable = enable,
- .mdtim = mdtim,
- .wow_suspend = wow_suspend,
- },
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req,
- sizeof(req), true);
-}
-
-static int
-mt7615_mcu_set_gtk_rekey(struct mt7615_dev *dev,
- struct ieee80211_vif *vif,
- bool suspend)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt7615_gtk_rekey_tlv gtk_tlv;
- } __packed req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .gtk_tlv = {
- .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY),
- .len = cpu_to_le16(sizeof(struct mt7615_gtk_rekey_tlv)),
- .rekey_mode = !suspend,
- },
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD, &req,
- sizeof(req), true);
-}
-
-static int
-mt7615_mcu_set_arp_filter(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- bool suspend)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt7615_arpns_tlv arpns;
- } req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .arpns = {
- .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
- .len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)),
- .mode = suspend,
- },
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD, &req,
- sizeof(req), true);
-}
-
-void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct mt7615_phy *phy = priv;
- bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
- struct ieee80211_hw *hw = phy->mt76->hw;
- struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
- int i;
-
- mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
- mt7615_mcu_set_arp_filter(phy->dev, vif, suspend);
-
- mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
-
- for (i = 0; i < wowlan->n_patterns; i++)
- mt7615_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
- &wowlan->patterns[i]);
- mt7615_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
-}
-
-static void
-mt7615_mcu_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, struct ieee80211_key_conf *key,
- void *data)
-{
- struct mt7615_gtk_rekey_tlv *gtk_tlv = data;
- u32 cipher;
-
- if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
- key->cipher != WLAN_CIPHER_SUITE_CCMP &&
- key->cipher != WLAN_CIPHER_SUITE_TKIP)
- return;
-
- if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
- gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1);
- cipher = BIT(3);
- } else {
- gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2);
- cipher = BIT(4);
- }
-
- /* we are assuming here to have a single pairwise key */
- if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
- gtk_tlv->pairwise_cipher = cpu_to_le32(cipher);
- gtk_tlv->group_cipher = cpu_to_le32(cipher);
- gtk_tlv->keyid = key->keyidx;
- }
-}
-
-int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_gtk_rekey_data *key)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_dev *dev = mt7615_hw_dev(hw);
- struct mt7615_gtk_rekey_tlv *gtk_tlv;
- struct sk_buff *skb;
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr = {
- .bss_idx = mvif->idx,
- };
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- sizeof(hdr) + sizeof(*gtk_tlv));
- if (!skb)
- return -ENOMEM;
-
- skb_put_data(skb, &hdr, sizeof(hdr));
- gtk_tlv = (struct mt7615_gtk_rekey_tlv *)skb_put(skb,
- sizeof(*gtk_tlv));
- gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY);
- gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv));
- gtk_tlv->rekey_mode = 2;
- gtk_tlv->option = 1;
-
- rcu_read_lock();
- ieee80211_iter_keys_rcu(hw, vif, mt7615_mcu_key_iter, gtk_tlv);
- rcu_read_unlock();
-
- memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN);
- memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
- memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_OFFLOAD,
- true);
-}
-#endif /* CONFIG_PM */
-
int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_channel *chan, int duration)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_dev *dev = phy->dev;
struct mt7615_roc_tlv req = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
.active = !chan,
.max_interval = cpu_to_le32(duration),
.primary_chan = chan ? chan->hw_value : 0,
@@ -3884,14 +2571,14 @@ int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
u8 bss_idx;
u8 pad[3];
} __packed hdr;
- struct mt7615_arpns_tlv arp;
+ struct mt76_connac_arpns_tlv arp;
} req_hdr = {
.hdr = {
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
},
.arp = {
.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
- .len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
.ips_num = len,
.mode = 2, /* update */
.option = 1,
@@ -3929,7 +2616,7 @@ int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
u8 rsv[3];
} __packed req = {
.ct_win = cpu_to_le32(ct_window),
- .bss_idx = mvif->idx,
+ .bss_idx = mvif->mt76.idx,
};
if (!mt7615_firmware_offload(dev))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 6ef5670211d1..3874f45da9eb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -4,6 +4,8 @@
#ifndef __MT7615_MCU_H
#define __MT7615_MCU_H
+#include "../mt76_connac_mcu.h"
+
struct mt7615_mcu_txd {
__le32 txd[8];
@@ -90,6 +92,7 @@ enum {
MCU_EVENT_SCHED_SCAN_DONE = 0x23,
MCU_EVENT_EXT = 0xed,
MCU_EVENT_RESTART_DL = 0xef,
+ MCU_EVENT_COREDUMP = 0xf0,
};
/* ext event table */
@@ -236,64 +239,6 @@ enum {
MCU_S2D_H2CN
};
-#define MCU_FW_PREFIX BIT(31)
-#define MCU_UNI_PREFIX BIT(30)
-#define MCU_CE_PREFIX BIT(29)
-#define MCU_QUERY_PREFIX BIT(28)
-#define MCU_CMD_MASK ~(MCU_FW_PREFIX | MCU_UNI_PREFIX | \
- MCU_CE_PREFIX | MCU_QUERY_PREFIX)
-
-#define MCU_QUERY_MASK BIT(16)
-
-enum {
- MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
- MCU_CMD_FW_START_REQ = MCU_FW_PREFIX | 0x02,
- MCU_CMD_INIT_ACCESS_REG = 0x3,
- MCU_CMD_PATCH_START_REQ = 0x05,
- MCU_CMD_PATCH_FINISH_REQ = MCU_FW_PREFIX | 0x07,
- MCU_CMD_PATCH_SEM_CONTROL = MCU_FW_PREFIX | 0x10,
- MCU_CMD_EXT_CID = 0xED,
- MCU_CMD_FW_SCATTER = MCU_FW_PREFIX | 0xEE,
- MCU_CMD_RESTART_DL_REQ = MCU_FW_PREFIX | 0xEF,
-};
-
-enum {
- MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
- MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
- MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
- MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
- MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
- MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
- MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
- MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
- MCU_EXT_CMD_EDCA_UPDATE = 0x27,
- MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
- MCU_EXT_CMD_GET_TEMP = 0x2c,
- MCU_EXT_CMD_WTBL_UPDATE = 0x32,
- MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
- MCU_EXT_CMD_ATE_CTRL = 0x3d,
- MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
- MCU_EXT_CMD_DBDC_CTRL = 0x45,
- MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
- MCU_EXT_CMD_MUAR_UPDATE = 0x48,
- MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
- MCU_EXT_CMD_SET_RX_PATH = 0x4e,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
- MCU_EXT_CMD_RXDCOC_CAL = 0x59,
- MCU_EXT_CMD_TXDPD_CAL = 0x60,
- MCU_EXT_CMD_SET_RDD_TH = 0x7c,
- MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
-};
-
-enum {
- MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
- MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
- MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
- MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
- MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
- MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
-};
-
enum {
MCU_ATE_SET_FREQ_OFFSET = 0xa,
MCU_ATE_SET_TX_POWER_CONTROL = 0x15,
@@ -305,269 +250,11 @@ struct mt7615_mcu_uni_event {
__le32 status; /* 0: success, others: fail */
} __packed;
-struct mt7615_beacon_loss_event {
- u8 bss_idx;
- u8 reason;
- u8 pad[2];
-} __packed;
-
-struct mt7615_mcu_scan_ssid {
- __le32 ssid_len;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
-} __packed;
-
-struct mt7615_mcu_scan_channel {
- u8 band; /* 1: 2.4GHz
- * 2: 5.0GHz
- * Others: Reserved
- */
- u8 channel_num;
-} __packed;
-
-struct mt7615_mcu_scan_match {
- __le32 rssi_th;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len;
- u8 rsv[3];
-} __packed;
-
-struct mt7615_hw_scan_req {
- u8 seq_num;
- u8 bss_idx;
- u8 scan_type; /* 0: PASSIVE SCAN
- * 1: ACTIVE SCAN
- */
- u8 ssid_type; /* BIT(0) wildcard SSID
- * BIT(1) P2P wildcard SSID
- * BIT(2) specified SSID + wildcard SSID
- * BIT(2) + ssid_type_ext BIT(0) specified SSID only
- */
- u8 ssids_num;
- u8 probe_req_num; /* Number of probe request for each SSID */
- u8 scan_func; /* BIT(0) Enable random MAC scan
- * BIT(1) Disable DBDC scan type 1~3.
- * BIT(2) Use DBDC scan type 3 (dedicated one RF to scan).
- */
- u8 version; /* 0: Not support fields after ies.
- * 1: Support fields after ies.
- */
- struct mt7615_mcu_scan_ssid ssids[4];
- __le16 probe_delay_time;
- __le16 channel_dwell_time; /* channel Dwell interval */
- __le16 timeout_value;
- u8 channel_type; /* 0: Full channels
- * 1: Only 2.4GHz channels
- * 2: Only 5GHz channels
- * 3: P2P social channel only (channel #1, #6 and #11)
- * 4: Specified channels
- * Others: Reserved
- */
- u8 channels_num; /* valid when channel_type is 4 */
- /* valid when channels_num is set */
- struct mt7615_mcu_scan_channel channels[32];
- __le16 ies_len;
- u8 ies[MT7615_SCAN_IE_LEN];
- /* following fields are valid if version > 0 */
- u8 ext_channels_num;
- u8 ext_ssids_num;
- __le16 channel_min_dwell_time;
- struct mt7615_mcu_scan_channel ext_channels[32];
- struct mt7615_mcu_scan_ssid ext_ssids[6];
- u8 bssid[ETH_ALEN];
- u8 random_mac[ETH_ALEN]; /* valid when BIT(1) in scan_func is set. */
- u8 pad[63];
- u8 ssid_type_ext;
-} __packed;
-
-#define SCAN_DONE_EVENT_MAX_CHANNEL_NUM 64
-struct mt7615_hw_scan_done {
- u8 seq_num;
- u8 sparse_channel_num;
- struct mt7615_mcu_scan_channel sparse_channel;
- u8 complete_channel_num;
- u8 current_state;
- u8 version;
- u8 pad;
- __le32 beacon_scan_num;
- u8 pno_enabled;
- u8 pad2[3];
- u8 sparse_channel_valid_num;
- u8 pad3[3];
- u8 channel_num[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
- /* idle format for channel_idle_time
- * 0: first bytes: idle time(ms) 2nd byte: dwell time(ms)
- * 1: first bytes: idle time(8ms) 2nd byte: dwell time(8ms)
- * 2: dwell time (16us)
- */
- __le16 channel_idle_time[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
- /* beacon and probe response count */
- u8 beacon_probe_num[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
- u8 mdrdy_count[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
- __le32 beacon_2g_num;
- __le32 beacon_5g_num;
-} __packed;
-
-struct mt7615_sched_scan_req {
- u8 version;
- u8 seq_num;
- u8 stop_on_match;
- u8 ssids_num;
- u8 match_num;
- u8 pad;
- __le16 ie_len;
- struct mt7615_mcu_scan_ssid ssids[MT7615_MAX_SCHED_SCAN_SSID];
- struct mt7615_mcu_scan_match match[MT7615_MAX_SCAN_MATCH];
- u8 channel_type;
- u8 channels_num;
- u8 intervals_num;
- u8 scan_func; /* BIT(0) eable random mac address */
- struct mt7615_mcu_scan_channel channels[64];
- __le16 intervals[MT7615_MAX_SCHED_SCAN_INTERVAL];
- u8 random_mac[ETH_ALEN]; /* valid when BIT(0) in scan_func is set */
- u8 pad2[58];
-} __packed;
-
-struct nt7615_sched_scan_done {
- u8 seq_num;
- u8 status; /* 0: ssid found */
- __le16 pad;
-} __packed;
-
struct mt7615_mcu_reg_event {
__le32 reg;
__le32 val;
} __packed;
-struct mt7615_mcu_bss_event {
- u8 bss_idx;
- u8 is_absent;
- u8 free_quota;
- u8 pad;
-} __packed;
-
-struct mt7615_bss_basic_tlv {
- __le16 tag;
- __le16 len;
- u8 active;
- u8 omac_idx;
- u8 hw_bss_idx;
- u8 band_idx;
- __le32 conn_type;
- u8 conn_state;
- u8 wmm_idx;
- u8 bssid[ETH_ALEN];
- __le16 bmc_tx_wlan_idx;
- __le16 bcn_interval;
- u8 dtim_period;
- u8 phymode; /* bit(0): A
- * bit(1): B
- * bit(2): G
- * bit(3): GN
- * bit(4): AN
- * bit(5): AC
- */
- __le16 sta_idx;
- u8 nonht_basic_phy;
- u8 pad[3];
-} __packed;
-
-struct mt7615_bss_qos_tlv {
- __le16 tag;
- __le16 len;
- u8 qos;
- u8 pad[3];
-} __packed;
-
-enum {
- WOW_USB = 1,
- WOW_PCIE = 2,
- WOW_GPIO = 3,
-};
-
-struct mt7615_wow_ctrl_tlv {
- __le16 tag;
- __le16 len;
- u8 cmd; /* 0x1: PM_WOWLAN_REQ_START
- * 0x2: PM_WOWLAN_REQ_STOP
- * 0x3: PM_WOWLAN_PARAM_CLEAR
- */
- u8 trigger; /* 0: NONE
- * BIT(0): NL80211_WOWLAN_TRIG_MAGIC_PKT
- * BIT(1): NL80211_WOWLAN_TRIG_ANY
- * BIT(2): NL80211_WOWLAN_TRIG_DISCONNECT
- * BIT(3): NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
- * BIT(4): BEACON_LOST
- * BIT(5): NL80211_WOWLAN_TRIG_NET_DETECT
- */
- u8 wakeup_hif; /* 0x0: HIF_SDIO
- * 0x1: HIF_USB
- * 0x2: HIF_PCIE
- * 0x3: HIF_GPIO
- */
- u8 pad;
- u8 rsv[4];
-} __packed;
-
-struct mt7615_wow_gpio_param_tlv {
- __le16 tag;
- __le16 len;
- u8 gpio_pin;
- u8 trigger_lvl;
- u8 pad[2];
- __le32 gpio_interval;
- u8 rsv[4];
-} __packed;
-
-#define MT7615_WOW_MASK_MAX_LEN 16
-#define MT7615_WOW_PATTEN_MAX_LEN 128
-struct mt7615_wow_pattern_tlv {
- __le16 tag;
- __le16 len;
- u8 index; /* pattern index */
- u8 enable; /* 0: disable
- * 1: enable
- */
- u8 data_len; /* pattern length */
- u8 pad;
- u8 mask[MT7615_WOW_MASK_MAX_LEN];
- u8 pattern[MT7615_WOW_PATTEN_MAX_LEN];
- u8 rsv[4];
-} __packed;
-
-struct mt7615_suspend_tlv {
- __le16 tag;
- __le16 len;
- u8 enable; /* 0: suspend mode disabled
- * 1: suspend mode enabled
- */
- u8 mdtim; /* LP parameter */
- u8 wow_suspend; /* 0: update by origin policy
- * 1: update by wow dtim
- */
- u8 pad[5];
-} __packed;
-
-struct mt7615_gtk_rekey_tlv {
- __le16 tag;
- __le16 len;
- u8 kek[NL80211_KEK_LEN];
- u8 kck[NL80211_KCK_LEN];
- u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
- u8 rekey_mode; /* 0: rekey offload enable
- * 1: rekey offload disable
- * 2: rekey update
- */
- u8 keyid;
- u8 pad[2];
- __le32 proto; /* WPA-RSN-WAPI-OPSN */
- __le32 pairwise_cipher;
- __le32 group_cipher;
- __le32 key_mgmt; /* NONE-PSK-IEEE802.1X */
- __le32 mgmt_group_cipher;
- u8 option; /* 1: rekey data update without enabling offload */
- u8 reserverd[3];
-} __packed;
-
struct mt7615_roc_tlv {
u8 bss_idx;
u8 token;
@@ -585,65 +272,6 @@ struct mt7615_roc_tlv {
u8 rsv1[8];
} __packed;
-struct mt7615_arpns_tlv {
- __le16 tag;
- __le16 len;
- u8 mode;
- u8 ips_num;
- u8 option;
- u8 pad[1];
-} __packed;
-
-/* offload mcu commands */
-enum {
- MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
- MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
- MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
- MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
- MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
- MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
- MCU_CMD_SET_ROC = MCU_CE_PREFIX | 0x1c,
- MCU_CMD_SET_P2P_OPPPS = MCU_CE_PREFIX | 0x33,
- MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
- MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
- MCU_CMD_REG_WRITE = MCU_CE_PREFIX | 0xc0,
- MCU_CMD_REG_READ = MCU_CE_PREFIX | MCU_QUERY_MASK | 0xc0,
-};
-
-#define MCU_CMD_ACK BIT(0)
-#define MCU_CMD_UNI BIT(1)
-#define MCU_CMD_QUERY BIT(2)
-
-#define MCU_CMD_UNI_EXT_ACK (MCU_CMD_ACK | MCU_CMD_UNI | MCU_CMD_QUERY)
-
-enum {
- UNI_BSS_INFO_BASIC = 0,
- UNI_BSS_INFO_RLM = 2,
- UNI_BSS_INFO_BCN_CONTENT = 7,
- UNI_BSS_INFO_QBSS = 15,
- UNI_BSS_INFO_UAPSD = 19,
-};
-
-enum {
- UNI_SUSPEND_MODE_SETTING,
- UNI_SUSPEND_WOW_CTRL,
- UNI_SUSPEND_WOW_GPIO_PARAM,
- UNI_SUSPEND_WOW_WAKEUP_PORT,
- UNI_SUSPEND_WOW_PATTERN,
-};
-
-enum {
- UNI_OFFLOAD_OFFLOAD_ARP,
- UNI_OFFLOAD_OFFLOAD_ND,
- UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
- UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
-};
-
-enum {
- PATCH_SEM_RELEASE = 0x0,
- PATCH_SEM_GET = 0x1
-};
-
enum {
PATCH_NOT_DL_SEM_FAIL = 0x0,
PATCH_IS_DL = 0x1,
@@ -664,34 +292,6 @@ enum {
FW_STATE_N9_RDY = 2,
};
-#define STA_TYPE_STA BIT(0)
-#define STA_TYPE_AP BIT(1)
-#define STA_TYPE_ADHOC BIT(2)
-#define STA_TYPE_WDS BIT(4)
-#define STA_TYPE_BC BIT(5)
-
-#define NETWORK_INFRA BIT(16)
-#define NETWORK_P2P BIT(17)
-#define NETWORK_IBSS BIT(18)
-#define NETWORK_WDS BIT(21)
-
-#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
-#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
-#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
-#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
-#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
-#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
-#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
-
-#define CONN_STATE_DISCONNECT 0
-#define CONN_STATE_CONNECT 1
-#define CONN_STATE_PORT_SECURE 2
-
-enum {
- DEV_INFO_ACTIVE,
- DEV_INFO_MAX_NUM
-};
-
enum {
DBDC_TYPE_WMM,
DBDC_TYPE_MGMT,
@@ -704,11 +304,6 @@ enum {
__DBDC_TYPE_MAX,
};
-struct tlv {
- __le16 tag;
- __le16 len;
-} __packed;
-
struct bss_info_omac {
__le16 tag;
__le16 len;
@@ -767,157 +362,6 @@ enum {
BSS_INFO_MAX_NUM
};
-enum {
- WTBL_RESET_AND_SET = 1,
- WTBL_SET,
- WTBL_QUERY,
- WTBL_RESET_ALL
-};
-
-struct wtbl_req_hdr {
- u8 wlan_idx;
- u8 operation;
- __le16 tlv_num;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_generic {
- __le16 tag;
- __le16 len;
- u8 peer_addr[ETH_ALEN];
- u8 muar_idx;
- u8 skip_tx;
- u8 cf_ack;
- u8 qos;
- u8 mesh;
- u8 adm;
- __le16 partial_aid;
- u8 baf_en;
- u8 aad_om;
-} __packed;
-
-struct wtbl_rx {
- __le16 tag;
- __le16 len;
- u8 rcid;
- u8 rca1;
- u8 rca2;
- u8 rv;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_ht {
- __le16 tag;
- __le16 len;
- u8 ht;
- u8 ldpc;
- u8 af;
- u8 mm;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_vht {
- __le16 tag;
- __le16 len;
- u8 ldpc;
- u8 dyn_bw;
- u8 vht;
- u8 txop_ps;
- u8 rsv[4];
-} __packed;
-
-struct wtbl_tx_ps {
- __le16 tag;
- __le16 len;
- u8 txps;
- u8 rsv[3];
-} __packed;
-
-struct wtbl_hdr_trans {
- __le16 tag;
- __le16 len;
- u8 to_ds;
- u8 from_ds;
- u8 disable_rx_trans;
- u8 rsv;
-} __packed;
-
-enum {
- MT_BA_TYPE_INVALID,
- MT_BA_TYPE_ORIGINATOR,
- MT_BA_TYPE_RECIPIENT
-};
-
-enum {
- RST_BA_MAC_TID_MATCH,
- RST_BA_MAC_MATCH,
- RST_BA_NO_MATCH
-};
-
-struct wtbl_ba {
- __le16 tag;
- __le16 len;
- /* common */
- u8 tid;
- u8 ba_type;
- u8 rsv0[2];
- /* originator only */
- __le16 sn;
- u8 ba_en;
- u8 ba_winsize_idx;
- __le16 ba_winsize;
- /* recipient only */
- u8 peer_addr[ETH_ALEN];
- u8 rst_ba_tid;
- u8 rst_ba_sel;
- u8 rst_ba_sb;
- u8 band_idx;
- u8 rsv1[4];
-} __packed;
-
-struct wtbl_bf {
- __le16 tag;
- __le16 len;
- u8 ibf;
- u8 ebf;
- u8 ibf_vht;
- u8 ebf_vht;
- u8 gid;
- u8 pfmu_idx;
- u8 rsv[2];
-} __packed;
-
-struct wtbl_smps {
- __le16 tag;
- __le16 len;
- u8 smps;
- u8 rsv[3];
-} __packed;
-
-struct wtbl_pn {
- __le16 tag;
- __le16 len;
- u8 pn[6];
- u8 rsv[2];
-} __packed;
-
-struct wtbl_spe {
- __le16 tag;
- __le16 len;
- u8 spe_idx;
- u8 rsv[3];
-} __packed;
-
-struct wtbl_raw {
- __le16 tag;
- __le16 len;
- u8 wtbl_idx;
- u8 dw;
- u8 rsv[2];
- __le32 msk;
- __le32 val;
-} __packed;
-
#define MT7615_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
sizeof(struct wtbl_generic) + \
sizeof(struct wtbl_rx) + \
@@ -943,127 +387,6 @@ struct wtbl_raw {
sizeof(struct wtbl_ba))
enum {
- WTBL_GENERIC,
- WTBL_RX,
- WTBL_HT,
- WTBL_VHT,
- WTBL_PEER_PS, /* not used */
- WTBL_TX_PS,
- WTBL_HDR_TRANS,
- WTBL_SEC_KEY,
- WTBL_BA,
- WTBL_RDG, /* obsoleted */
- WTBL_PROTECT, /* not used */
- WTBL_CLEAR, /* not used */
- WTBL_BF,
- WTBL_SMPS,
- WTBL_RAW_DATA, /* debug only */
- WTBL_PN,
- WTBL_SPE,
- WTBL_MAX_NUM
-};
-
-struct sta_ntlv_hdr {
- u8 rsv[2];
- __le16 tlv_num;
-} __packed;
-
-struct sta_req_hdr {
- u8 bss_idx;
- u8 wlan_idx;
- __le16 tlv_num;
- u8 is_tlv_append;
- u8 muar_idx;
- u8 rsv[2];
-} __packed;
-
-struct sta_rec_state {
- __le16 tag;
- __le16 len;
- u8 state;
- __le32 flags;
- u8 vhtop;
- u8 pad[2];
-} __packed;
-
-struct sta_rec_basic {
- __le16 tag;
- __le16 len;
- __le32 conn_type;
- u8 conn_state;
- u8 qos;
- __le16 aid;
- u8 peer_addr[ETH_ALEN];
-#define EXTRA_INFO_VER BIT(0)
-#define EXTRA_INFO_NEW BIT(1)
- __le16 extra_info;
-} __packed;
-
-struct sta_rec_ht {
- __le16 tag;
- __le16 len;
- __le16 ht_cap;
- u16 rsv;
-} __packed;
-
-struct sta_rec_vht {
- __le16 tag;
- __le16 len;
- __le32 vht_cap;
- __le16 vht_rx_mcs_map;
- __le16 vht_tx_mcs_map;
-} __packed;
-
-struct sta_rec_ba {
- __le16 tag;
- __le16 len;
- u8 tid;
- u8 ba_type;
- u8 amsdu;
- u8 ba_en;
- __le16 ssn;
- __le16 winsize;
-} __packed;
-
-struct sta_rec_uapsd {
- __le16 tag;
- __le16 len;
- u8 dac_map;
- u8 tac_map;
- u8 max_sp;
- u8 rsv0;
- __le16 listen_interval;
- u8 rsv1[2];
-} __packed;
-
-enum {
- STA_REC_BASIC,
- STA_REC_RA,
- STA_REC_RA_CMM_INFO,
- STA_REC_RA_UPDATE,
- STA_REC_BF,
- STA_REC_AMSDU, /* for CR4 */
- STA_REC_BA,
- STA_REC_STATE,
- STA_REC_TX_PROC, /* for hdr trans and CSO in CR4 */
- STA_REC_HT,
- STA_REC_VHT,
- STA_REC_APPS,
- STA_REC_WTBL = 13,
- STA_REC_MAX_NUM
-};
-
-enum {
- CMD_CBW_20MHZ,
- CMD_CBW_40MHZ,
- CMD_CBW_80MHZ,
- CMD_CBW_160MHZ,
- CMD_CBW_10MHZ,
- CMD_CBW_5MHZ,
- CMD_CBW_8080MHZ
-};
-
-enum {
CH_SWITCH_NORMAL = 0,
CH_SWITCH_SCAN = 3,
CH_SWITCH_MCC = 4,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 99b8abdbb08f..491841bc6291 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -8,7 +8,7 @@
#include <linux/interrupt.h>
#include <linux/ktime.h>
#include <linux/regmap.h>
-#include "../mt76.h"
+#include "../mt76_connac_mcu.h"
#include "regs.h"
#define MT7615_MAX_INTERFACES 16
@@ -65,11 +65,6 @@
#define MT7615_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT7615_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
-#define MT7615_SCAN_IE_LEN 600
-#define MT7615_MAX_SCHED_SCAN_INTERVAL 10
-#define MT7615_MAX_SCHED_SCAN_SSID 10
-#define MT7615_MAX_SCAN_MATCH 16
-
struct mt7615_vif;
struct mt7615_sta;
struct mt7615_dfs_pulse;
@@ -133,12 +128,7 @@ struct mt7615_sta {
};
struct mt7615_vif {
- u8 idx;
- u8 omac_idx;
- u8 band_idx;
- u8 wmm_idx;
- u8 scan_seq_num;
-
+ struct mt76_vif mt76; /* must be first */
struct mt7615_sta sta;
};
@@ -171,8 +161,6 @@ struct mt7615_phy {
s8 ofdm_sensitivity;
s8 cck_sensitivity;
- u16 chainmask;
-
s16 coverage_class;
u8 slottime;
@@ -185,9 +173,6 @@ struct mt7615_phy {
struct mib_stats mib;
- struct delayed_work mac_work;
- u8 mac_work_count;
-
struct sk_buff_head scan_event_list;
struct delayed_work scan_work;
@@ -195,13 +180,24 @@ struct mt7615_phy {
struct timer_list roc_timer;
wait_queue_head_t roc_wait;
bool roc_grant;
+
+#ifdef CONFIG_NL80211_TESTMODE
+ struct {
+ u32 *reg_backup;
+
+ s16 last_freq_offset;
+ u8 last_rcpi[4];
+ s8 last_ib_rssi[4];
+ s8 last_wb_rssi[4];
+ } test;
+#endif
};
#define mt7615_mcu_add_tx_ba(dev, ...) (dev)->mcu_ops->add_tx_ba((dev), __VA_ARGS__)
#define mt7615_mcu_add_rx_ba(dev, ...) (dev)->mcu_ops->add_rx_ba((dev), __VA_ARGS__)
-#define mt7615_mcu_sta_add(dev, ...) (dev)->mcu_ops->sta_add((dev), __VA_ARGS__)
-#define mt7615_mcu_add_dev_info(dev, ...) (dev)->mcu_ops->add_dev_info((dev), __VA_ARGS__)
-#define mt7615_mcu_add_bss_info(phy, ...) (phy->dev)->mcu_ops->add_bss_info((phy), __VA_ARGS__)
+#define mt7615_mcu_sta_add(phy, ...) ((phy)->dev)->mcu_ops->sta_add((phy), __VA_ARGS__)
+#define mt7615_mcu_add_dev_info(phy, ...) ((phy)->dev)->mcu_ops->add_dev_info((phy), __VA_ARGS__)
+#define mt7615_mcu_add_bss_info(phy, ...) ((phy)->dev)->mcu_ops->add_bss_info((phy), __VA_ARGS__)
#define mt7615_mcu_add_beacon(dev, ...) (dev)->mcu_ops->add_beacon_offload((dev), __VA_ARGS__)
#define mt7615_mcu_set_pm(dev, ...) (dev)->mcu_ops->set_pm_state((dev), __VA_ARGS__)
#define mt7615_mcu_set_drv_ctrl(dev) (dev)->mcu_ops->set_drv_ctrl((dev))
@@ -213,11 +209,10 @@ struct mt7615_mcu_ops {
int (*add_rx_ba)(struct mt7615_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
- int (*sta_add)(struct mt7615_dev *dev,
- struct ieee80211_vif *vif,
+ int (*sta_add)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable);
- int (*add_dev_info)(struct mt7615_dev *dev,
- struct ieee80211_vif *vif, bool enable);
+ int (*add_dev_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+ bool enable);
int (*add_bss_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enable);
int (*add_beacon_offload)(struct mt7615_dev *dev,
@@ -281,33 +276,8 @@ struct mt7615_dev {
u32 muar_mask;
-#ifdef CONFIG_NL80211_TESTMODE
- struct {
- u32 *reg_backup;
-
- s16 last_freq_offset;
- u8 last_rcpi[4];
- s8 last_ib_rssi[4];
- s8 last_wb_rssi[4];
- } test;
-#endif
-
- struct {
- bool enable;
-
- spinlock_t txq_lock;
- struct {
- struct mt7615_sta *msta;
- struct sk_buff *skb;
- } tx_q[IEEE80211_NUM_ACS];
-
- struct work_struct wake_work;
- struct completion wake_cmpl;
-
- struct delayed_work ps_work;
- unsigned long last_activity;
- unsigned long idle_timeout;
- } pm;
+ struct mt76_connac_pm pm;
+ struct mt76_connac_coredump coredump;
};
enum tx_pkt_queue_idx {
@@ -326,20 +296,6 @@ enum tx_pkt_queue_idx {
};
enum {
- HW_BSSID_0 = 0x0,
- HW_BSSID_1,
- HW_BSSID_2,
- HW_BSSID_3,
- HW_BSSID_MAX = HW_BSSID_3,
- EXT_BSSID_START = 0x10,
- EXT_BSSID_1,
- EXT_BSSID_15 = 0x1f,
- EXT_BSSID_MAX = EXT_BSSID_15,
- REPEATER_BSSID_START = 0x20,
- REPEATER_BSSID_MAX = 0x3f,
-};
-
-enum {
MT_RX_SEL0,
MT_RX_SEL1,
};
@@ -407,7 +363,6 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
int irq, const u32 *map);
u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
-void mt7615_check_offload_capability(struct mt7615_dev *dev);
void mt7615_init_device(struct mt7615_dev *dev);
int mt7615_register_device(struct mt7615_dev *dev);
void mt7615_unregister_device(struct mt7615_dev *dev);
@@ -428,8 +383,6 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
void mt7615_pm_wake_work(struct work_struct *work);
-int mt7615_pm_wake(struct mt7615_dev *dev);
-void mt7615_pm_power_save_sched(struct mt7615_dev *dev);
void mt7615_pm_power_save_work(struct work_struct *work);
int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
@@ -485,19 +438,10 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
return MT7615_WTBL_SIZE;
}
-static inline void mt7615_mutex_acquire(struct mt7615_dev *dev)
- __acquires(&dev->mt76.mutex)
-{
- mutex_lock(&dev->mt76.mutex);
- mt7615_pm_wake(dev);
-}
-
-static inline void mt7615_mutex_release(struct mt7615_dev *dev)
- __releases(&dev->mt76.mutex)
-{
- mt7615_pm_power_save_sched(dev);
- mutex_unlock(&dev->mt76.mutex);
-}
+#define mt7615_mutex_acquire(dev) \
+ mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
+#define mt7615_mutex_release(dev) \
+ mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
{
@@ -525,9 +469,8 @@ void mt7615_roc_work(struct work_struct *work);
void mt7615_roc_timer(struct timer_list *timer);
void mt7615_init_txpower(struct mt7615_dev *dev,
struct ieee80211_supported_band *sband);
-void mt7615_phy_init(struct mt7615_dev *dev);
-void mt7615_mac_init(struct mt7615_dev *dev);
int mt7615_set_channel(struct mt7615_phy *phy);
+void mt7615_init_work(struct mt7615_dev *dev);
int mt7615_mcu_restart(struct mt76_dev *dev);
void mt7615_update_channel(struct mt76_dev *mdev);
@@ -558,24 +501,11 @@ u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg);
int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val);
int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
-int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable);
-int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val);
int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
int mt7615_mcu_set_tx_power(struct mt7615_phy *phy);
void mt7615_mcu_exit(struct mt7615_dev *dev);
void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
int cmd, int *wait_seq);
-int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy);
-int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif,
- struct ieee80211_scan_request *scan_req);
-int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy,
- struct ieee80211_vif *vif);
-int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *sreq);
-int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
- struct ieee80211_vif *vif,
- bool enable);
int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
@@ -583,7 +513,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt76_tx_info *tx_info);
void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
-
+void mt7615_tx_token_put(struct mt7615_dev *dev);
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
@@ -604,7 +534,6 @@ int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable);
int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy);
int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy);
-int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif);
int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
@@ -620,18 +549,13 @@ int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
bool enable);
int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool enable);
-int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
-void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
- struct ieee80211_vif *vif);
-int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_gtk_rekey_data *key);
int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info);
int __mt7663_load_firmware(struct mt7615_dev *dev);
u32 mt7615_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
void mt7615_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
+void mt7615_coredump_work(struct work_struct *work);
/* usb */
int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index dbd29d897b29..71487f532f36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -10,6 +10,7 @@
#include <linux/pci.h>
#include "mt7615.h"
+#include "mcu.h"
static const struct pci_device_id mt7615_pci_device_table[] = {
{ PCI_DEVICE(0x14c3, 0x7615) },
@@ -75,14 +76,14 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
bool hif_suspend;
int i, err;
- err = mt7615_pm_wake(dev);
+ err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
if (err < 0)
return err;
hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
mt7615_firmware_offload(dev);
if (hif_suspend) {
- err = mt7615_mcu_set_hif_suspend(dev, true);
+ err = mt76_connac_mcu_set_hif_suspend(mdev, true);
if (err)
return err;
}
@@ -130,7 +131,7 @@ restore:
}
napi_enable(&mdev->tx_napi);
if (hif_suspend)
- mt7615_mcu_set_hif_suspend(dev, false);
+ mt76_connac_mcu_set_hif_suspend(mdev, false);
return err;
}
@@ -172,7 +173,7 @@ static int mt7615_pci_resume(struct pci_dev *pdev)
if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
mt7615_firmware_offload(dev))
- err = mt7615_mcu_set_hif_suspend(dev, false);
+ err = mt76_connac_mcu_set_hif_suspend(mdev, false);
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index 27fcb1374685..72395925ddee 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -12,7 +12,7 @@
#include "mac.h"
#include "eeprom.h"
-static void mt7615_init_work(struct work_struct *work)
+static void mt7615_pci_init_work(struct work_struct *work)
{
struct mt7615_dev *dev = container_of(work, struct mt7615_dev,
mcu_work);
@@ -27,12 +27,7 @@ static void mt7615_init_work(struct work_struct *work)
if (ret)
return;
- mt7615_mcu_set_eeprom(dev);
- mt7615_mac_init(dev);
- mt7615_phy_init(dev);
- mt7615_mcu_del_wtbl_all(dev);
- mt7615_check_offload_capability(dev);
-
+ mt7615_init_work(dev);
if (dev->dbdc_support)
mt7615_register_ext_phy(dev);
}
@@ -44,7 +39,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev)
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
- INIT_WORK(&dev->mcu_work, mt7615_init_work);
+ INIT_WORK(&dev->mcu_work, mt7615_pci_init_work);
spin_lock_init(&dev->token_lock);
idr_init(&dev->token);
@@ -160,9 +155,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
void mt7615_unregister_device(struct mt7615_dev *dev)
{
- struct mt76_txwi_cache *txwi;
bool mcu_running;
- int id;
mcu_running = mt7615_wait_for_mcu_init(dev);
@@ -172,15 +165,7 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
mt7615_mcu_exit(dev);
mt7615_dma_cleanup(dev);
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7615_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
- mt76_put_txwi(&dev->mt76, txwi);
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ mt7615_tx_token_put(dev);
tasklet_disable(&dev->irq_tasklet);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 4cf7c5d34325..1b4cb145f38e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -118,7 +118,7 @@ mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
if (vif) {
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
txp->bss_idx = mvif->idx;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index 347975eaba86..305bb8597531 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -17,6 +17,7 @@
#include "mt7615.h"
#include "sdio.h"
#include "mac.h"
+#include "mcu.h"
static const struct sdio_device_id mt7663s_table[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7603) },
@@ -227,11 +228,7 @@ static void mt7663s_init_work(struct work_struct *work)
if (mt7663s_mcu_init(dev))
return;
- mt7615_mcu_set_eeprom(dev);
- mt7615_mac_init(dev);
- mt7615_phy_init(dev);
- mt7615_mcu_del_wtbl_all(dev);
- mt7615_check_offload_capability(dev);
+ mt7615_init_work(dev);
}
static int mt7663s_hw_init(struct mt7615_dev *dev, struct sdio_func *func)
@@ -417,7 +414,7 @@ static int mt7663s_suspend(struct device *dev)
mt7615_firmware_offload(mdev)) {
int err;
- err = mt7615_mcu_set_hif_suspend(mdev, true);
+ err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, true);
if (err < 0)
return err;
}
@@ -456,7 +453,7 @@ static int mt7663s_resume(struct device *dev)
if (!test_bit(MT76_STATE_SUSPEND, &mdev->mphy.state) &&
mt7615_firmware_offload(mdev))
- err = mt7615_mcu_set_hif_suspend(mdev, false);
+ err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, false);
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
index 13d77f8fca86..9fb506f2ace6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
@@ -83,7 +83,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
{
struct mt76_queue *q = &dev->q_rx[qid];
struct mt76_sdio *sdio = &dev->sdio;
- int len = 0, err, i, order;
+ int len = 0, err, i;
struct page *page;
u8 *buf;
@@ -96,8 +96,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (len > sdio->func->cur_blksize)
len = roundup(len, sdio->func->cur_blksize);
- order = get_order(len);
- page = __dev_alloc_pages(GFP_KERNEL, order);
+ page = __dev_alloc_pages(GFP_KERNEL, get_order(len));
if (!page)
return -ENOMEM;
@@ -106,7 +105,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len);
if (err < 0) {
dev_err(dev->dev, "sdio read data failed:%d\n", err);
- __free_pages(page, order);
+ put_page(page);
return err;
}
@@ -123,7 +122,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (q->queued + i + 1 == q->ndesc)
break;
}
- __free_pages(page, order);
+ put_page(page);
spin_lock_bh(&q->lock);
q->head = (q->head + i) % q->ndesc;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
index 8fc97a52411a..59d99264f5e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
@@ -67,8 +67,8 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy)
};
u8 *tx_power = NULL;
- if (dev->mt76.test.state != MT76_TM_STATE_OFF)
- tx_power = dev->mt76.test.tx_power;
+ if (mphy->test.state != MT76_TM_STATE_OFF)
+ tx_power = mphy->test.tx_power;
len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + len);
@@ -95,14 +95,15 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy)
}
static void
-mt7615_tm_reg_backup_restore(struct mt7615_dev *dev)
+mt7615_tm_reg_backup_restore(struct mt7615_phy *phy)
{
- u32 *b = dev->test.reg_backup;
+ struct mt7615_dev *dev = phy->dev;
+ u32 *b = phy->test.reg_backup;
int n_regs = ARRAY_SIZE(reg_backup_list);
int n_rf_regs = ARRAY_SIZE(rf_backup_list);
int i;
- if (dev->mt76.test.state == MT76_TM_STATE_OFF) {
+ if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
for (i = 0; i < n_regs; i++)
mt76_wr(dev, reg_backup_list[i], b[i]);
@@ -120,7 +121,7 @@ mt7615_tm_reg_backup_restore(struct mt7615_dev *dev)
if (!b)
return;
- dev->test.reg_backup = b;
+ phy->test.reg_backup = b;
for (i = 0; i < n_regs; i++)
b[i] = mt76_rr(dev, reg_backup_list[i]);
for (i = 0; i < n_rf_regs; i++)
@@ -128,30 +129,23 @@ mt7615_tm_reg_backup_restore(struct mt7615_dev *dev)
rf_backup_list[i].reg);
}
-
static void
-mt7615_tm_init_phy(struct mt7615_dev *dev, struct mt7615_phy *phy)
+mt7615_tm_init(struct mt7615_phy *phy)
{
+ struct mt7615_dev *dev = phy->dev;
unsigned int total_flags = ~0;
if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return;
+ mt7615_mcu_set_sku_en(phy, phy->mt76->test.state == MT76_TM_STATE_OFF);
+
mutex_unlock(&dev->mt76.mutex);
mt7615_set_channel(phy);
mt7615_ops.configure_filter(phy->mt76->hw, 0, &total_flags, 0);
mutex_lock(&dev->mt76.mutex);
- mt7615_tm_reg_backup_restore(dev);
-}
-
-static void
-mt7615_tm_init(struct mt7615_dev *dev)
-{
- mt7615_tm_init_phy(dev, &dev->phy);
-
- if (dev->mt76.phy2)
- mt7615_tm_init_phy(dev, dev->mt76.phy2->priv);
+ mt7615_tm_reg_backup_restore(phy);
}
static void
@@ -175,9 +169,10 @@ mt7615_tm_set_rx_enable(struct mt7615_dev *dev, bool en)
}
static void
-mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en)
+mt7615_tm_set_tx_antenna(struct mt7615_phy *phy, bool en)
{
- struct mt76_testmode_data *td = &dev->mt76.test;
+ struct mt7615_dev *dev = phy->dev;
+ struct mt76_testmode_data *td = &phy->mt76->test;
u8 mask = td->tx_antenna_mask;
int i;
@@ -185,7 +180,7 @@ mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en)
return;
if (!en)
- mask = dev->phy.chainmask;
+ mask = phy->mt76->chainmask;
for (i = 0; i < 4; i++) {
mt76_rmw_field(dev, MT_WF_PHY_RFINTF3_0(i),
@@ -228,26 +223,28 @@ mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en)
}
static void
-mt7615_tm_set_tx_frames(struct mt7615_dev *dev, bool en)
+mt7615_tm_set_tx_frames(struct mt7615_phy *phy, bool en)
{
+ struct mt7615_dev *dev = phy->dev;
struct ieee80211_tx_info *info;
- struct sk_buff *skb = dev->mt76.test.tx_skb;
+ struct sk_buff *skb = phy->mt76->test.tx_skb;
- mt7615_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
- mt7615_tm_set_tx_antenna(dev, en);
+ mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+ mt7615_tm_set_tx_antenna(phy, en);
mt7615_tm_set_rx_enable(dev, !en);
if (!en || !skb)
return;
info = IEEE80211_SKB_CB(skb);
- info->control.vif = dev->phy.monitor_vif;
+ info->control.vif = phy->monitor_vif;
}
static void
-mt7615_tm_update_params(struct mt7615_dev *dev, u32 changed)
+mt7615_tm_update_params(struct mt7615_phy *phy, u32 changed)
{
- struct mt76_testmode_data *td = &dev->mt76.test;
- bool en = dev->mt76.test.state != MT76_TM_STATE_OFF;
+ struct mt7615_dev *dev = phy->dev;
+ struct mt76_testmode_data *td = &phy->mt76->test;
+ bool en = phy->mt76->test.state != MT76_TM_STATE_OFF;
if (changed & BIT(TM_CHANGED_TXPOWER_CTRL))
mt7615_mcu_set_test_param(dev, MCU_ATE_SET_TX_POWER_CONTROL,
@@ -256,25 +253,25 @@ mt7615_tm_update_params(struct mt7615_dev *dev, u32 changed)
mt7615_mcu_set_test_param(dev, MCU_ATE_SET_FREQ_OFFSET,
en, en ? td->freq_offset : 0);
if (changed & BIT(TM_CHANGED_TXPOWER))
- mt7615_tm_set_tx_power(&dev->phy);
+ mt7615_tm_set_tx_power(phy);
}
static int
-mt7615_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
+mt7615_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
{
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- struct mt76_testmode_data *td = &mdev->test;
+ struct mt7615_phy *phy = mphy->priv;
+ struct mt76_testmode_data *td = &mphy->test;
enum mt76_testmode_state prev_state = td->state;
- mdev->test.state = state;
+ mphy->test.state = state;
if (prev_state == MT76_TM_STATE_TX_FRAMES)
- mt7615_tm_set_tx_frames(dev, false);
+ mt7615_tm_set_tx_frames(phy, false);
else if (state == MT76_TM_STATE_TX_FRAMES)
- mt7615_tm_set_tx_frames(dev, true);
+ mt7615_tm_set_tx_frames(phy, true);
if (state <= MT76_TM_STATE_IDLE)
- mt7615_tm_init(dev);
+ mt7615_tm_init(phy);
if ((state == MT76_TM_STATE_IDLE &&
prev_state == MT76_TM_STATE_OFF) ||
@@ -290,18 +287,18 @@ mt7615_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
changed |= BIT(i);
}
- mt7615_tm_update_params(dev, changed);
+ mt7615_tm_update_params(phy, changed);
}
return 0;
}
static int
-mt7615_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
+mt7615_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
enum mt76_testmode_state new_state)
{
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- struct mt76_testmode_data *td = &dev->mt76.test;
+ struct mt76_testmode_data *td = &mphy->test;
+ struct mt7615_phy *phy = mphy->priv;
u32 changed = 0;
int i;
@@ -311,7 +308,7 @@ mt7615_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
td->state == MT76_TM_STATE_OFF)
return 0;
- if (td->tx_antenna_mask & ~dev->phy.chainmask)
+ if (td->tx_antenna_mask & ~mphy->chainmask)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
@@ -319,15 +316,15 @@ mt7615_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
changed |= BIT(i);
}
- mt7615_tm_update_params(dev, changed);
+ mt7615_tm_update_params(phy, changed);
return 0;
}
static int
-mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
+mt7615_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
{
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_phy *phy = mphy->priv;
void *rx, *rssi;
int i;
@@ -335,15 +332,15 @@ mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
if (!rx)
return -ENOMEM;
- if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, dev->test.last_freq_offset))
+ if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, phy->test.last_freq_offset))
return -ENOMEM;
rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
if (!rssi)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->test.last_rcpi); i++)
- if (nla_put_u8(msg, i, dev->test.last_rcpi[i]))
+ for (i = 0; i < ARRAY_SIZE(phy->test.last_rcpi); i++)
+ if (nla_put_u8(msg, i, phy->test.last_rcpi[i]))
return -ENOMEM;
nla_nest_end(msg, rssi);
@@ -352,8 +349,8 @@ mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
if (!rssi)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->test.last_ib_rssi); i++)
- if (nla_put_s8(msg, i, dev->test.last_ib_rssi[i]))
+ for (i = 0; i < ARRAY_SIZE(phy->test.last_ib_rssi); i++)
+ if (nla_put_s8(msg, i, phy->test.last_ib_rssi[i]))
return -ENOMEM;
nla_nest_end(msg, rssi);
@@ -362,8 +359,8 @@ mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
if (!rssi)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->test.last_wb_rssi); i++)
- if (nla_put_s8(msg, i, dev->test.last_wb_rssi[i]))
+ for (i = 0; i < ARRAY_SIZE(phy->test.last_wb_rssi); i++)
+ if (nla_put_s8(msg, i, phy->test.last_wb_rssi[i]))
return -ENOMEM;
nla_nest_end(msg, rssi);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index a60cfa345521..0396ad532ba6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -29,7 +29,7 @@ static void mt7663u_stop(struct ieee80211_hw *hw)
del_timer_sync(&phy->roc_timer);
cancel_work_sync(&phy->roc_work);
cancel_delayed_work_sync(&phy->scan_work);
- cancel_delayed_work_sync(&phy->mac_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
mt76u_stop_tx(&dev->mt76);
}
@@ -47,11 +47,7 @@ static void mt7663u_init_work(struct work_struct *work)
if (mt7663u_mcu_init(dev))
return;
- mt7615_mcu_set_eeprom(dev);
- mt7615_mac_init(dev);
- mt7615_phy_init(dev);
- mt7615_mcu_del_wtbl_all(dev);
- mt7615_check_offload_capability(dev);
+ mt7615_init_work(dev);
}
static int mt7663u_probe(struct usb_interface *usb_intf,
@@ -173,7 +169,7 @@ static int mt7663u_suspend(struct usb_interface *intf, pm_message_t state)
mt7615_firmware_offload(dev)) {
int err;
- err = mt7615_mcu_set_hif_suspend(dev, true);
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
if (err < 0)
return err;
}
@@ -201,7 +197,7 @@ static int mt7663u_resume(struct usb_interface *intf)
if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
mt7615_firmware_offload(dev))
- err = mt7615_mcu_set_hif_suspend(dev, false);
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
new file mode 100644
index 000000000000..0d58606391b0
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT76_CONNAC_H
+#define __MT76_CONNAC_H
+
+#include "mt76.h"
+
+#define MT76_CONNAC_SCAN_IE_LEN 600
+#define MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL 10
+#define MT76_CONNAC_MAX_SCHED_SCAN_SSID 10
+#define MT76_CONNAC_MAX_SCAN_MATCH 16
+
+#define MT76_CONNAC_COREDUMP_TIMEOUT (HZ / 20)
+#define MT76_CONNAC_COREDUMP_SZ (128 * 1024)
+
+enum {
+ CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
+ CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
+ CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80,
+ CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160,
+ CMD_CBW_10MHZ,
+ CMD_CBW_5MHZ,
+ CMD_CBW_8080MHZ,
+
+ CMD_HE_MCS_BW80 = 0,
+ CMD_HE_MCS_BW160,
+ CMD_HE_MCS_BW8080,
+ CMD_HE_MCS_BW_NUM
+};
+
+enum {
+ HW_BSSID_0 = 0x0,
+ HW_BSSID_1,
+ HW_BSSID_2,
+ HW_BSSID_3,
+ HW_BSSID_MAX = HW_BSSID_3,
+ EXT_BSSID_START = 0x10,
+ EXT_BSSID_1,
+ EXT_BSSID_15 = 0x1f,
+ EXT_BSSID_MAX = EXT_BSSID_15,
+ REPEATER_BSSID_START = 0x20,
+ REPEATER_BSSID_MAX = 0x3f,
+};
+
+struct mt76_connac_pm {
+ bool enable;
+
+ spinlock_t txq_lock;
+ struct {
+ struct mt76_wcid *wcid;
+ struct sk_buff *skb;
+ } tx_q[IEEE80211_NUM_ACS];
+
+ struct work_struct wake_work;
+ struct completion wake_cmpl;
+
+ struct delayed_work ps_work;
+ unsigned long last_activity;
+ unsigned long idle_timeout;
+};
+
+struct mt76_connac_coredump {
+ struct sk_buff_head msg_list;
+ struct delayed_work work;
+ unsigned long last_activity;
+};
+
+extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
+
+static inline bool is_mt7921(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7961;
+}
+
+int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
+void mt76_connac_power_save_sched(struct mt76_phy *phy,
+ struct mt76_connac_pm *pm);
+void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
+ struct mt76_wcid *wcid);
+
+static inline void
+mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm)
+ __acquires(&dev->mutex)
+{
+ mutex_lock(&dev->mutex);
+ mt76_connac_pm_wake(&dev->phy, pm);
+}
+
+static inline void
+mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
+ __releases(&dev->mutex)
+{
+ mt76_connac_power_save_sched(&dev->phy, pm);
+ mutex_unlock(&dev->mutex);
+}
+
+void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
+ struct mt76_connac_pm *pm,
+ struct mt76_wcid *wcid,
+ struct sk_buff *skb);
+void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
+ struct mt76_connac_pm *pm);
+
+#endif /* __MT76_CONNAC_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
new file mode 100644
index 000000000000..c5f5037f5757
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt76_connac.h"
+
+int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
+{
+ struct mt76_dev *dev = phy->dev;
+
+ if (!pm->enable)
+ return 0;
+
+ if (!mt76_is_mmio(dev))
+ return 0;
+
+ if (!test_bit(MT76_STATE_PM, &phy->state))
+ return 0;
+
+ if (test_bit(MT76_HW_SCANNING, &phy->state) ||
+ test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
+ return 0;
+
+ if (queue_work(dev->wq, &pm->wake_work))
+ reinit_completion(&pm->wake_cmpl);
+
+ if (!wait_for_completion_timeout(&pm->wake_cmpl, 3 * HZ)) {
+ ieee80211_wake_queues(phy->hw);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_pm_wake);
+
+void mt76_connac_power_save_sched(struct mt76_phy *phy,
+ struct mt76_connac_pm *pm)
+{
+ struct mt76_dev *dev = phy->dev;
+
+ if (!mt76_is_mmio(dev))
+ return;
+
+ if (!pm->enable || !test_bit(MT76_STATE_RUNNING, &phy->state))
+ return;
+
+ pm->last_activity = jiffies;
+
+ if (test_bit(MT76_HW_SCANNING, &phy->state) ||
+ test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
+ return;
+
+ if (!test_bit(MT76_STATE_PM, &phy->state))
+ queue_delayed_work(dev->wq, &pm->ps_work, pm->idle_timeout);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_power_save_sched);
+
+void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
+ struct mt76_wcid *wcid)
+{
+ int i;
+
+ spin_lock_bh(&pm->txq_lock);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ if (wcid && pm->tx_q[i].wcid != wcid)
+ continue;
+
+ dev_kfree_skb(pm->tx_q[i].skb);
+ pm->tx_q[i].skb = NULL;
+ }
+ spin_unlock_bh(&pm->txq_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_free_pending_tx_skbs);
+
+void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
+ struct mt76_connac_pm *pm,
+ struct mt76_wcid *wcid,
+ struct sk_buff *skb)
+{
+ int qid = skb_get_queue_mapping(skb);
+ struct mt76_phy *phy = hw->priv;
+
+ spin_lock_bh(&pm->txq_lock);
+ if (!pm->tx_q[qid].skb) {
+ ieee80211_stop_queues(hw);
+ pm->tx_q[qid].wcid = wcid;
+ pm->tx_q[qid].skb = skb;
+ queue_work(phy->dev->wq, &pm->wake_work);
+ } else {
+ dev_kfree_skb(skb);
+ }
+ spin_unlock_bh(&pm->txq_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_pm_queue_skb);
+
+void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
+ struct mt76_connac_pm *pm)
+{
+ int i;
+
+ spin_lock_bh(&pm->txq_lock);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ struct mt76_wcid *wcid = pm->tx_q[i].wcid;
+ struct ieee80211_sta *sta = NULL;
+
+ if (!pm->tx_q[i].skb)
+ continue;
+
+ if (wcid && wcid->sta)
+ sta = container_of((void *)wcid, struct ieee80211_sta,
+ drv_priv);
+
+ mt76_tx(phy, sta, wcid, pm->tx_q[i].skb);
+ pm->tx_q[i].skb = NULL;
+ }
+ spin_unlock_bh(&pm->txq_lock);
+
+ mt76_worker_schedule(&phy->dev->tx_worker);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_pm_dequeue_skbs);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
new file mode 100644
index 000000000000..6cbccfb05f8b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -0,0 +1,1842 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt76_connac_mcu.h"
+
+int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option)
+{
+ struct {
+ __le32 option;
+ __le32 addr;
+ } req = {
+ .option = cpu_to_le32(option),
+ .addr = cpu_to_le32(addr),
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_FW_START_REQ, &req, sizeof(req),
+ true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_firmware);
+
+int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get)
+{
+ u32 op = get ? PATCH_SEM_GET : PATCH_SEM_RELEASE;
+ struct {
+ __le32 op;
+ } req = {
+ .op = cpu_to_le32(op),
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_SEM_CONTROL, &req,
+ sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_patch_sem_ctrl);
+
+int mt76_connac_mcu_start_patch(struct mt76_dev *dev)
+{
+ struct {
+ u8 check_crc;
+ u8 reserved[3];
+ } req = {
+ .check_crc = 0,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_FINISH_REQ, &req,
+ sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_patch);
+
+#define MCU_PATCH_ADDRESS 0x200000
+
+int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
+ u32 mode)
+{
+ struct {
+ __le32 addr;
+ __le32 len;
+ __le32 mode;
+ } req = {
+ .addr = cpu_to_le32(addr),
+ .len = cpu_to_le32(len),
+ .mode = cpu_to_le32(mode),
+ };
+ int cmd;
+
+ if (is_mt7921(dev) &&
+ (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS) || addr == 0x900000))
+ cmd = MCU_CMD_PATCH_START_REQ;
+ else
+ cmd = MCU_CMD_TARGET_ADDRESS_LEN_REQ;
+
+ return mt76_mcu_send_msg(dev, cmd, &req, sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_init_download);
+
+int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy)
+{
+ struct mt76_dev *dev = phy->dev;
+ struct mt76_connac_mcu_channel_domain {
+ u8 alpha2[4]; /* regulatory_request.alpha2 */
+ u8 bw_2g; /* BW_20_40M 0
+ * BW_20M 1
+ * BW_20_40_80M 2
+ * BW_20_40_80_160M 3
+ * BW_20_40_80_8080M 4
+ */
+ u8 bw_5g;
+ __le16 pad;
+ u8 n_2ch;
+ u8 n_5ch;
+ __le16 pad2;
+ } __packed hdr = {
+ .bw_2g = 0,
+ .bw_5g = 3,
+ };
+ struct mt76_connac_mcu_chan {
+ __le16 hw_value;
+ __le16 pad;
+ __le32 flags;
+ } __packed channel;
+ int len, i, n_max_channels, n_2ch = 0, n_5ch = 0;
+ struct ieee80211_channel *chan;
+ struct sk_buff *skb;
+
+ n_max_channels = phy->sband_2g.sband.n_channels +
+ phy->sband_5g.sband.n_channels;
+ len = sizeof(hdr) + n_max_channels * sizeof(channel);
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, sizeof(hdr));
+
+ for (i = 0; i < phy->sband_2g.sband.n_channels; i++) {
+ chan = &phy->sband_2g.sband.channels[i];
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ channel.hw_value = cpu_to_le16(chan->hw_value);
+ channel.flags = cpu_to_le32(chan->flags);
+ channel.pad = 0;
+
+ skb_put_data(skb, &channel, sizeof(channel));
+ n_2ch++;
+ }
+ for (i = 0; i < phy->sband_5g.sband.n_channels; i++) {
+ chan = &phy->sband_5g.sband.channels[i];
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ channel.hw_value = cpu_to_le16(chan->hw_value);
+ channel.flags = cpu_to_le32(chan->flags);
+ channel.pad = 0;
+
+ skb_put_data(skb, &channel, sizeof(channel));
+ n_5ch++;
+ }
+
+ BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(hdr.alpha2));
+ memcpy(hdr.alpha2, dev->alpha2, sizeof(dev->alpha2));
+ hdr.n_2ch = n_2ch;
+ hdr.n_5ch = n_5ch;
+
+ memcpy(__skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_CMD_SET_CHAN_DOMAIN, false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_channel_domain);
+
+int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable,
+ bool hdr_trans)
+{
+ struct {
+ u8 enable;
+ u8 band;
+ u8 rsv[2];
+ } __packed req_mac = {
+ .enable = enable,
+ .band = band,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD_MAC_INIT_CTRL, &req_mac,
+ sizeof(req_mac), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_mac_enable);
+
+int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 ps_state; /* 0: device awake
+ * 1: static power save
+ * 2: dynamic power saving
+ */
+ } req = {
+ .bss_idx = mvif->idx,
+ .ps_state = vif->bss_conf.ps ? 2 : 0,
+ };
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_SET_PS_PROFILE, &req,
+ sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_vif_ps);
+
+int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band)
+{
+ struct {
+ u8 prot_idx;
+ u8 band;
+ u8 rsv[2];
+ __le32 len_thresh;
+ __le32 pkt_thresh;
+ } __packed req = {
+ .prot_idx = 1,
+ .band = band,
+ .len_thresh = cpu_to_le32(val),
+ .pkt_thresh = cpu_to_le32(0x2),
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD_PROTECT_CTRL, &req,
+ sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rts_thresh);
+
+void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_connac_beacon_loss_event *event = priv;
+
+ if (mvif->idx != event->bss_idx)
+ return;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+ return;
+
+ ieee80211_beacon_loss(vif);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_beacon_loss_iter);
+
+struct tlv *
+mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
+ void *sta_ntlv, void *sta_wtbl)
+{
+ struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
+ struct tlv *sta_hdr = sta_wtbl;
+ struct tlv *ptlv, tlv = {
+ .tag = cpu_to_le16(tag),
+ .len = cpu_to_le16(len),
+ };
+ u16 ntlv;
+
+ ptlv = skb_put(skb, len);
+ memcpy(ptlv, &tlv, sizeof(tlv));
+
+ ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
+ ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
+
+ if (sta_hdr) {
+ u16 size = le16_to_cpu(sta_hdr->len);
+
+ sta_hdr->len = cpu_to_le16(size + len);
+ }
+
+ return ptlv;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_nested_tlv);
+
+struct sk_buff *
+mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct mt76_wcid *wcid)
+{
+ struct sta_req_hdr hdr = {
+ .bss_idx = mvif->idx,
+ .muar_idx = wcid ? mvif->omac_idx : 0,
+ .is_tlv_append = 1,
+ };
+ struct sk_buff *skb;
+
+ mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
+ &hdr.wlan_idx_hi);
+ skb = mt76_mcu_msg_alloc(dev, NULL, MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ return skb;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_sta_req);
+
+struct wtbl_req_hdr *
+mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
+ int cmd, void *sta_wtbl, struct sk_buff **skb)
+{
+ struct tlv *sta_hdr = sta_wtbl;
+ struct wtbl_req_hdr hdr = {
+ .operation = cmd,
+ };
+ struct sk_buff *nskb = *skb;
+
+ mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
+ &hdr.wlan_idx_hi);
+ if (!nskb) {
+ nskb = mt76_mcu_msg_alloc(dev, NULL,
+ MT76_CONNAC_WTBL_UPDATE_BA_SIZE);
+ if (!nskb)
+ return ERR_PTR(-ENOMEM);
+
+ *skb = nskb;
+ }
+
+ if (sta_hdr)
+ sta_hdr->len = cpu_to_le16(sizeof(hdr));
+
+ return skb_put_data(nskb, &hdr, sizeof(hdr));
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
+
+void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool enable)
+{
+ struct sta_rec_basic *basic;
+ struct tlv *tlv;
+ int conn_type;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
+
+ basic = (struct sta_rec_basic *)tlv;
+ basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
+
+ if (enable) {
+ basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
+ basic->conn_state = CONN_STATE_PORT_SECURE;
+ } else {
+ basic->conn_state = CONN_STATE_DISCONNECT;
+ }
+
+ if (!sta) {
+ basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
+ eth_broadcast_addr(basic->peer_addr);
+ return;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GC;
+ else
+ conn_type = CONNECTION_INFRA_STA;
+ basic->conn_type = cpu_to_le32(conn_type);
+ basic->aid = cpu_to_le16(sta->aid);
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GO;
+ else
+ conn_type = CONNECTION_INFRA_AP;
+ basic->conn_type = cpu_to_le32(conn_type);
+ basic->aid = cpu_to_le16(vif->bss_conf.aid);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ basic->aid = cpu_to_le16(sta->aid);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
+ basic->qos = sta->wme;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_basic_tlv);
+
+static void
+mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct sta_rec_uapsd *uapsd;
+ struct tlv *tlv;
+
+ if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
+ uapsd = (struct sta_rec_uapsd *)tlv;
+
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
+ uapsd->dac_map |= BIT(3);
+ uapsd->tac_map |= BIT(3);
+ }
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
+ uapsd->dac_map |= BIT(2);
+ uapsd->tac_map |= BIT(2);
+ }
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
+ uapsd->dac_map |= BIT(1);
+ uapsd->tac_map |= BIT(1);
+ }
+ if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
+ uapsd->dac_map |= BIT(0);
+ uapsd->tac_map |= BIT(0);
+ }
+ uapsd->max_sp = sta->max_sp;
+}
+
+void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev,
+ struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ void *sta_wtbl, void *wtbl_tlv)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct wtbl_generic *generic;
+ struct wtbl_rx *rx;
+ struct wtbl_spe *spe;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_GENERIC,
+ sizeof(*generic),
+ wtbl_tlv, sta_wtbl);
+
+ generic = (struct wtbl_generic *)tlv;
+
+ if (sta) {
+ if (vif->type == NL80211_IFTYPE_STATION)
+ generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
+ else
+ generic->partial_aid = cpu_to_le16(sta->aid);
+ memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
+ generic->muar_idx = mvif->omac_idx;
+ generic->qos = sta->wme;
+ } else {
+ if (is_mt7921(dev) &&
+ vif->type == NL80211_IFTYPE_STATION)
+ memcpy(generic->peer_addr, vif->bss_conf.bssid,
+ ETH_ALEN);
+ else
+ eth_broadcast_addr(generic->peer_addr);
+
+ generic->muar_idx = 0xe;
+ }
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
+ wtbl_tlv, sta_wtbl);
+
+ rx = (struct wtbl_rx *)tlv;
+ rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
+ rx->rca2 = 1;
+ rx->rv = 1;
+
+ if (is_mt7921(dev))
+ return;
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe),
+ wtbl_tlv, sta_wtbl);
+ spe = (struct wtbl_spe *)tlv;
+ spe->spe_idx = 24;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_generic_tlv);
+
+static void
+mt76_connac_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+ struct sta_rec_amsdu *amsdu;
+ struct tlv *tlv;
+
+ if (vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!sta->max_amsdu_len)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+ amsdu = (struct sta_rec_amsdu *)tlv;
+ amsdu->max_amsdu_num = 8;
+ amsdu->amsdu_en = true;
+ amsdu->max_mpdu_size = sta->max_amsdu_len >=
+ IEEE80211_MAX_MPDU_LEN_VHT_7991;
+
+ wcid->amsdu = true;
+}
+
+#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
+#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
+static void
+mt76_connac_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
+ struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+ struct sta_rec_he *he;
+ struct tlv *tlv;
+ u32 cap = 0;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
+
+ he = (struct sta_rec_he *)tlv;
+
+ if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE)
+ cap |= STA_REC_HE_CAP_HTC;
+
+ if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
+ cap |= STA_REC_HE_CAP_BSR;
+
+ if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
+ cap |= STA_REC_HE_CAP_OM;
+
+ if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU)
+ cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU;
+
+ if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
+ cap |= STA_REC_HE_CAP_BQR;
+
+ if (elem->phy_cap_info[0] &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
+ cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
+
+ if (elem->phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
+ cap |= STA_REC_HE_CAP_LDPC;
+
+ if (elem->phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US)
+ cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI;
+
+ if (elem->phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US)
+ cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI;
+
+ if (elem->phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ)
+ cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC;
+
+ if (elem->phy_cap_info[2] &
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
+ cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC;
+
+ if (elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE)
+ cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE;
+
+ if (elem->phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI)
+ cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI;
+
+ if (elem->phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ)
+ cap |= STA_REC_HE_CAP_GT_80M_TX_STBC;
+
+ if (elem->phy_cap_info[7] &
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
+ cap |= STA_REC_HE_CAP_GT_80M_RX_STBC;
+
+ if (elem->phy_cap_info[8] &
+ IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI)
+ cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI;
+
+ if (elem->phy_cap_info[8] &
+ IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI)
+ cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI;
+
+ if (elem->phy_cap_info[9] &
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK)
+ cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
+
+ if (elem->phy_cap_info[9] &
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU)
+ cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242;
+
+ if (elem->phy_cap_info[9] &
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU)
+ cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242;
+
+ he->he_cap = cpu_to_le32(cap);
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ if (elem->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] =
+ he_cap->he_mcs_nss_supp.rx_mcs_80p80;
+
+ he->max_nss_mcs[CMD_HE_MCS_BW160] =
+ he_cap->he_mcs_nss_supp.rx_mcs_160;
+ fallthrough;
+ default:
+ he->max_nss_mcs[CMD_HE_MCS_BW80] =
+ he_cap->he_mcs_nss_supp.rx_mcs_80;
+ break;
+ }
+
+ he->t_frame_dur =
+ HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
+ he->max_ampdu_exp =
+ HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]);
+
+ he->bw_set =
+ HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]);
+ he->device_class =
+ HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]);
+ he->punc_pream_rx =
+ HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
+
+ he->dcm_tx_mode =
+ HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]);
+ he->dcm_tx_max_nss =
+ HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]);
+ he->dcm_rx_mode =
+ HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]);
+ he->dcm_rx_max_nss =
+ HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]);
+ he->dcm_rx_max_nss =
+ HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]);
+
+ he->pkt_ext = 2;
+}
+
+static u8
+mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
+ enum nl80211_band band, struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_ht_cap *ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ const struct ieee80211_sta_he_cap *he_cap;
+ u8 mode = 0;
+
+ if (sta) {
+ ht_cap = &sta->ht_cap;
+ vht_cap = &sta->vht_cap;
+ he_cap = &sta->he_cap;
+ } else {
+ struct ieee80211_supported_band *sband;
+
+ sband = mphy->hw->wiphy->bands[band];
+ ht_cap = &sband->ht_cap;
+ vht_cap = &sband->vht_cap;
+ he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+ }
+
+ if (band == NL80211_BAND_2GHZ) {
+ mode |= PHY_TYPE_BIT_HR_DSSS | PHY_TYPE_BIT_ERP;
+
+ if (ht_cap->ht_supported)
+ mode |= PHY_TYPE_BIT_HT;
+
+ if (he_cap->has_he)
+ mode |= PHY_TYPE_BIT_HE;
+ } else if (band == NL80211_BAND_5GHZ) {
+ mode |= PHY_TYPE_BIT_OFDM;
+
+ if (ht_cap->ht_supported)
+ mode |= PHY_TYPE_BIT_HT;
+
+ if (vht_cap->vht_supported)
+ mode |= PHY_TYPE_BIT_VHT;
+
+ if (he_cap->has_he)
+ mode |= PHY_TYPE_BIT_HE;
+ }
+
+ return mode;
+}
+
+void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
+ struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif)
+{
+ struct cfg80211_chan_def *chandef = &mphy->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct mt76_dev *dev = mphy->dev;
+ struct sta_rec_ra_info *ra_info;
+ struct sta_rec_state *state;
+ struct sta_rec_phy *phy;
+ struct tlv *tlv;
+
+ /* starec ht */
+ if (sta->ht_cap.ht_supported) {
+ struct sta_rec_ht *ht;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+ ht = (struct sta_rec_ht *)tlv;
+ ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
+ }
+
+ /* starec vht */
+ if (sta->vht_cap.vht_supported) {
+ struct sta_rec_vht *vht;
+ int len;
+
+ len = is_mt7921(dev) ? sizeof(*vht) : sizeof(*vht) - 4;
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, len);
+ vht = (struct sta_rec_vht *)tlv;
+ vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
+ vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
+ vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
+ }
+
+ /* starec uapsd */
+ mt76_connac_mcu_sta_uapsd(skb, vif, sta);
+
+ if (!is_mt7921(dev))
+ return;
+
+ if (sta->ht_cap.ht_supported)
+ mt76_connac_mcu_sta_amsdu_tlv(skb, sta, vif);
+
+ /* starec he */
+ if (sta->he_cap.has_he)
+ mt76_connac_mcu_sta_he_tlv(skb, sta);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy));
+ phy = (struct sta_rec_phy *)tlv;
+ phy->phy_type = mt76_connac_get_phy_mode_v2(mphy, vif, band, sta);
+ phy->basic_rate = cpu_to_le16((u16)vif->bss_conf.basic_rates);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info));
+ ra_info = (struct sta_rec_ra_info *)tlv;
+ ra_info->legacy = cpu_to_le16((u16)sta->supp_rates[band]);
+
+ if (sta->ht_cap.ht_supported)
+ memcpy(ra_info->rx_mcs_bitmask, sta->ht_cap.mcs.rx_mask,
+ HT_MCS_MASK_NUM);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
+ state = (struct sta_rec_state *)tlv;
+ state->state = 2;
+
+ if (sta->vht_cap.vht_supported) {
+ state->vht_opmode = sta->bandwidth;
+ state->vht_opmode |= (sta->rx_nss - 1) <<
+ IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_tlv);
+
+static void
+mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+ void *sta_wtbl, void *wtbl_tlv)
+{
+ struct wtbl_smps *smps;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
+ wtbl_tlv, sta_wtbl);
+ smps = (struct wtbl_smps *)tlv;
+
+ if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
+ smps->smps = true;
+}
+
+void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+ struct ieee80211_sta *sta, void *sta_wtbl,
+ void *wtbl_tlv)
+{
+ struct wtbl_ht *ht = NULL;
+ struct tlv *tlv;
+ u32 flags = 0;
+
+ if (sta->ht_cap.ht_supported) {
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
+ wtbl_tlv, sta_wtbl);
+ ht = (struct wtbl_ht *)tlv;
+ ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
+ ht->af = sta->ht_cap.ampdu_factor;
+ ht->mm = sta->ht_cap.ampdu_density;
+ ht->ht = true;
+ }
+
+ if (sta->vht_cap.vht_supported) {
+ struct wtbl_vht *vht;
+ u8 af;
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_VHT,
+ sizeof(*vht), wtbl_tlv,
+ sta_wtbl);
+ vht = (struct wtbl_vht *)tlv;
+ vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
+ vht->vht = true;
+
+ af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+ sta->vht_cap.cap);
+ if (ht)
+ ht->af = max(ht->af, af);
+ }
+
+ mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
+
+ if (!is_mt7921(dev) && sta->ht_cap.ht_supported) {
+ /* sgi */
+ u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
+ MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
+ struct wtbl_raw *raw;
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RAW_DATA,
+ sizeof(*raw), wtbl_tlv,
+ sta_wtbl);
+
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ flags |= MT_WTBL_W5_SHORT_GI_20;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ flags |= MT_WTBL_W5_SHORT_GI_40;
+
+ if (sta->vht_cap.vht_supported) {
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ flags |= MT_WTBL_W5_SHORT_GI_80;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ flags |= MT_WTBL_W5_SHORT_GI_160;
+ }
+ raw = (struct wtbl_raw *)tlv;
+ raw->val = cpu_to_le32(flags);
+ raw->msk = cpu_to_le32(~msk);
+ raw->wtbl_idx = 1;
+ raw->dw = 5;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv);
+
+int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct mt76_wcid *wcid,
+ bool enable, int cmd)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_dev *dev = phy->dev;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+
+ skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable);
+ if (enable && sta)
+ mt76_connac_mcu_sta_tlv(phy, skb, sta, vif);
+
+ sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+ sizeof(struct tlv));
+
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid,
+ WTBL_RESET_AND_SET,
+ sta_wtbl, &skb);
+ if (enable) {
+ mt76_connac_mcu_wtbl_generic_tlv(dev, skb, vif, sta, sta_wtbl,
+ wtbl_hdr);
+ if (sta)
+ mt76_connac_mcu_wtbl_ht_tlv(dev, skb, sta, sta_wtbl,
+ wtbl_hdr);
+ }
+
+ return mt76_mcu_skb_send_msg(dev, skb, cmd, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd);
+
+void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx, void *sta_wtbl,
+ void *wtbl_tlv)
+{
+ struct wtbl_ba *ba;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
+ wtbl_tlv, sta_wtbl);
+
+ ba = (struct wtbl_ba *)tlv;
+ ba->tid = params->tid;
+
+ if (tx) {
+ ba->ba_type = MT_BA_TYPE_ORIGINATOR;
+ ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
+ ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0;
+ ba->ba_en = enable;
+ } else {
+ memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
+ ba->ba_type = MT_BA_TYPE_RECIPIENT;
+ ba->rst_ba_tid = params->tid;
+ ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
+ ba->rst_ba_sb = 1;
+ }
+
+ if (is_mt7921(dev))
+ return;
+
+ if (enable && tx) {
+ u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
+ int i;
+
+ for (i = 7; i > 0; i--) {
+ if (params->buf_size >= ba_range[i])
+ break;
+ }
+ ba->ba_winsize_idx = i;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ba_tlv);
+
+int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct mt76_wcid *wcid,
+ bool enable)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 omac_idx;
+ u8 band_idx;
+ __le16 pad;
+ } __packed hdr;
+ struct req_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 active;
+ u8 pad;
+ u8 omac_addr[ETH_ALEN];
+ } __packed tlv;
+ } dev_req = {
+ .hdr = {
+ .omac_idx = mvif->omac_idx,
+ .band_idx = mvif->band_idx,
+ },
+ .tlv = {
+ .tag = cpu_to_le16(DEV_INFO_ACTIVE),
+ .len = cpu_to_le16(sizeof(struct req_tlv)),
+ .active = enable,
+ },
+ };
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_bss_basic_tlv basic;
+ } basic_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .basic = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
+ .omac_idx = mvif->omac_idx,
+ .band_idx = mvif->band_idx,
+ .wmm_idx = mvif->wmm_idx,
+ .active = enable,
+ .bmc_tx_wlan_idx = cpu_to_le16(wcid->idx),
+ .sta_idx = cpu_to_le16(wcid->idx),
+ .conn_state = 1,
+ },
+ };
+ int err, idx, cmd, len;
+ void *data;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ basic_req.basic.hw_bss_idx = idx;
+
+ memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
+
+ cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE;
+ data = enable ? (void *)&dev_req : (void *)&basic_req;
+ len = enable ? sizeof(dev_req) : sizeof(basic_req);
+
+ err = mt76_mcu_send_msg(dev, cmd, data, len, true);
+ if (err < 0)
+ return err;
+
+ cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE;
+ data = enable ? (void *)&basic_req : (void *)&dev_req;
+ len = enable ? sizeof(basic_req) : sizeof(dev_req);
+
+ return mt76_mcu_send_msg(dev, cmd, data, len, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_dev);
+
+void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx)
+{
+ struct sta_rec_ba *ba;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
+
+ ba = (struct sta_rec_ba *)tlv;
+ ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
+ ba->winsize = cpu_to_le16(params->buf_size);
+ ba->ssn = cpu_to_le16(params->ssn);
+ ba->ba_en = enable << params->tid;
+ ba->amsdu = params->amsdu;
+ ba->tid = params->tid;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
+
+int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct tlv *sta_wtbl;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+ sizeof(struct tlv));
+
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET,
+ sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
+ mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl,
+ wtbl_hdr);
+
+ ret = mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE, true);
+ if (ret)
+ return ret;
+
+ skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE,
+ true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba);
+
+static u8
+mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ enum nl80211_band band,
+ struct ieee80211_sta *sta)
+{
+ struct mt76_dev *dev = phy->dev;
+ const struct ieee80211_sta_he_cap *he_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ struct ieee80211_sta_ht_cap *ht_cap;
+ u8 mode = 0;
+
+ if (!is_mt7921(dev))
+ return 0x38;
+
+ if (sta) {
+ ht_cap = &sta->ht_cap;
+ vht_cap = &sta->vht_cap;
+ he_cap = &sta->he_cap;
+ } else {
+ struct ieee80211_supported_band *sband;
+
+ sband = phy->hw->wiphy->bands[band];
+ ht_cap = &sband->ht_cap;
+ vht_cap = &sband->vht_cap;
+ he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+ }
+
+ if (band == NL80211_BAND_2GHZ) {
+ mode |= PHY_MODE_B | PHY_MODE_G;
+
+ if (ht_cap->ht_supported)
+ mode |= PHY_MODE_GN;
+
+ if (he_cap->has_he)
+ mode |= PHY_MODE_AX_24G;
+ } else if (band == NL80211_BAND_5GHZ) {
+ mode |= PHY_MODE_A;
+
+ if (ht_cap->ht_supported)
+ mode |= PHY_MODE_AN;
+
+ if (vht_cap->vht_supported)
+ mode |= PHY_MODE_AC;
+
+ if (he_cap->has_he)
+ mode |= PHY_MODE_AX_5G;
+ }
+
+ return mode;
+}
+
+static const struct ieee80211_sta_he_cap *
+mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif)
+{
+ enum nl80211_band band = phy->chandef.chan->band;
+ struct ieee80211_supported_band *sband;
+
+ sband = phy->hw->wiphy->bands[band];
+
+ return ieee80211_get_he_iftype_cap(sband, vif->type);
+}
+
+#define DEFAULT_HE_PE_DURATION 4
+#define DEFAULT_HE_DURATION_RTS_THRES 1023
+static void
+mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct tlv *tlv)
+{
+ const struct ieee80211_sta_he_cap *cap;
+ struct bss_info_uni_he *he;
+
+ cap = mt76_connac_get_he_phy_cap(phy, vif);
+
+ he = (struct bss_info_uni_he *)tlv;
+ he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
+ if (!he->he_pe_duration)
+ he->he_pe_duration = DEFAULT_HE_PE_DURATION;
+
+ he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
+ if (!he->he_rts_thres)
+ he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
+
+ he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
+ he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct mt76_wcid *wcid,
+ bool enable)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &phy->chandef;
+ int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+ enum nl80211_band band = chandef->chan->band;
+ struct mt76_dev *mdev = phy->dev;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_bss_basic_tlv basic;
+ struct mt76_connac_bss_qos_tlv qos;
+ } basic_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .basic = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ .dtim_period = vif->bss_conf.dtim_period,
+ .omac_idx = mvif->omac_idx,
+ .band_idx = mvif->band_idx,
+ .wmm_idx = mvif->wmm_idx,
+ .active = true, /* keep bss deactivated */
+ .phymode = mt76_connac_get_phy_mode(phy, vif, band, NULL),
+ },
+ .qos = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_QBSS),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_bss_qos_tlv)),
+ .qos = vif->bss_conf.qos,
+ },
+ };
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct rlm_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 control_channel;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw;
+ u8 tx_streams;
+ u8 rx_streams;
+ u8 short_st;
+ u8 ht_op_info;
+ u8 sco;
+ u8 pad[3];
+ } __packed rlm;
+ } __packed rlm_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .rlm = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_RLM),
+ .len = cpu_to_le16(sizeof(struct rlm_tlv)),
+ .control_channel = chandef->chan->hw_value,
+ .center_chan = ieee80211_frequency_to_channel(freq1),
+ .center_chan2 = ieee80211_frequency_to_channel(freq2),
+ .tx_streams = hweight8(phy->antenna_mask),
+ .rx_streams = phy->chainmask,
+ .short_st = true,
+ },
+ };
+ int err, conn_type;
+ u8 idx;
+
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ basic_req.basic.hw_bss_idx = idx;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GO;
+ else
+ conn_type = CONNECTION_INFRA_AP;
+ basic_req.basic.conn_type = cpu_to_le32(conn_type);
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (vif->p2p)
+ conn_type = CONNECTION_P2P_GC;
+ else
+ conn_type = CONNECTION_INFRA_STA;
+ basic_req.basic.conn_type = cpu_to_le32(conn_type);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN);
+ basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(wcid->idx);
+ basic_req.basic.sta_idx = cpu_to_le16(wcid->idx);
+ basic_req.basic.conn_state = !enable;
+
+ err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &basic_req,
+ sizeof(basic_req), true);
+ if (err < 0)
+ return err;
+
+ if (vif->bss_conf.he_support) {
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct bss_info_uni_he he;
+ } he_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .he = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_HE_BASIC),
+ .len = cpu_to_le16(sizeof(struct bss_info_uni_he)),
+ },
+ };
+
+ mt76_connac_mcu_uni_bss_he_tlv(phy, vif,
+ (struct tlv *)&he_req.he);
+ err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ &he_req, sizeof(he_req), true);
+ if (err < 0)
+ return err;
+ }
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ rlm_req.rlm.bw = CMD_CBW_40MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ rlm_req.rlm.bw = CMD_CBW_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ rlm_req.rlm.bw = CMD_CBW_8080MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ rlm_req.rlm.bw = CMD_CBW_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ rlm_req.rlm.bw = CMD_CBW_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ rlm_req.rlm.bw = CMD_CBW_10MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ default:
+ rlm_req.rlm.bw = CMD_CBW_20MHZ;
+ break;
+ }
+
+ if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 1; /* SCA */
+ else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 3; /* SCB */
+
+ return mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &rlm_req,
+ sizeof(rlm_req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss);
+
+#define MT76_CONNAC_SCAN_CHANNEL_TIME 60
+int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *sreq = &scan_req->req;
+ int n_ssids = 0, err, i, duration = MT76_CONNAC_SCAN_CHANNEL_TIME;
+ int ext_channels_num = max_t(int, sreq->n_channels - 32, 0);
+ struct ieee80211_channel **scan_list = sreq->channels;
+ struct mt76_dev *mdev = phy->dev;
+ bool ext_phy = phy == mdev->phy2;
+ struct mt76_connac_mcu_scan_channel *chan;
+ struct mt76_connac_hw_scan_req *req;
+ struct sk_buff *skb;
+
+ skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req));
+ if (!skb)
+ return -ENOMEM;
+
+ set_bit(MT76_HW_SCANNING, &phy->state);
+ mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+ req = (struct mt76_connac_hw_scan_req *)skb_put(skb, sizeof(*req));
+
+ req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+ req->bss_idx = mvif->idx;
+ req->scan_type = sreq->n_ssids ? 1 : 0;
+ req->probe_req_num = sreq->n_ssids ? 2 : 0;
+ req->version = 1;
+
+ for (i = 0; i < sreq->n_ssids; i++) {
+ if (!sreq->ssids[i].ssid_len)
+ continue;
+
+ req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+ memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid,
+ sreq->ssids[i].ssid_len);
+ n_ssids++;
+ }
+ req->ssid_type = n_ssids ? BIT(2) : BIT(0);
+ req->ssid_type_ext = n_ssids ? BIT(0) : 0;
+ req->ssids_num = n_ssids;
+
+ /* increase channel time for passive scan */
+ if (!sreq->n_ssids)
+ duration *= 2;
+ req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
+ req->channel_min_dwell_time = cpu_to_le16(duration);
+ req->channel_dwell_time = cpu_to_le16(duration);
+
+ req->channels_num = min_t(u8, sreq->n_channels, 32);
+ req->ext_channels_num = min_t(u8, ext_channels_num, 32);
+ for (i = 0; i < req->channels_num + req->ext_channels_num; i++) {
+ if (i >= 32)
+ chan = &req->ext_channels[i - 32];
+ else
+ chan = &req->channels[i];
+
+ chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
+ chan->channel_num = scan_list[i]->hw_value;
+ }
+ req->channel_type = sreq->n_channels ? 4 : 0;
+
+ if (sreq->ie_len > 0) {
+ memcpy(req->ies, sreq->ie, sreq->ie_len);
+ req->ies_len = cpu_to_le16(sreq->ie_len);
+ }
+
+ memcpy(req->bssid, sreq->bssid, ETH_ALEN);
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ get_random_mask_addr(req->random_mac, sreq->mac_addr,
+ sreq->mac_addr_mask);
+ req->scan_func = 1;
+ }
+
+ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_START_HW_SCAN, false);
+ if (err < 0)
+ clear_bit(MT76_HW_SCANNING, &phy->state);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_hw_scan);
+
+int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ u8 seq_num;
+ u8 is_ext_channel;
+ u8 rsv[2];
+ } __packed req = {
+ .seq_num = mvif->scan_seq_num,
+ };
+
+ if (test_and_clear_bit(MT76_HW_SCANNING, &phy->state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(phy->hw, &info);
+ }
+
+ return mt76_mcu_send_msg(phy->dev, MCU_CMD_CANCEL_HW_SCAN, &req,
+ sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_cancel_hw_scan);
+
+int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *sreq)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct ieee80211_channel **scan_list = sreq->channels;
+ struct mt76_connac_mcu_scan_channel *chan;
+ struct mt76_connac_sched_scan_req *req;
+ struct mt76_dev *mdev = phy->dev;
+ bool ext_phy = phy == mdev->phy2;
+ struct cfg80211_match_set *match;
+ struct cfg80211_ssid *ssid;
+ struct sk_buff *skb;
+ int i;
+
+ skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req) + sreq->ie_len);
+ if (!skb)
+ return -ENOMEM;
+
+ mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+ req = (struct mt76_connac_sched_scan_req *)skb_put(skb, sizeof(*req));
+ req->version = 1;
+ req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ get_random_mask_addr(req->random_mac, sreq->mac_addr,
+ sreq->mac_addr_mask);
+ req->scan_func = 1;
+ }
+
+ req->ssids_num = sreq->n_ssids;
+ for (i = 0; i < req->ssids_num; i++) {
+ ssid = &sreq->ssids[i];
+ memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len);
+ req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len);
+ }
+
+ req->match_num = sreq->n_match_sets;
+ for (i = 0; i < req->match_num; i++) {
+ match = &sreq->match_sets[i];
+ memcpy(req->match[i].ssid, match->ssid.ssid,
+ match->ssid.ssid_len);
+ req->match[i].rssi_th = cpu_to_le32(match->rssi_thold);
+ req->match[i].ssid_len = match->ssid.ssid_len;
+ }
+
+ req->channel_type = sreq->n_channels ? 4 : 0;
+ req->channels_num = min_t(u8, sreq->n_channels, 64);
+ for (i = 0; i < req->channels_num; i++) {
+ chan = &req->channels[i];
+ chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
+ chan->channel_num = scan_list[i]->hw_value;
+ }
+
+ req->intervals_num = sreq->n_scan_plans;
+ for (i = 0; i < req->intervals_num; i++)
+ req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
+
+ if (sreq->ie_len > 0) {
+ req->ie_len = cpu_to_le16(sreq->ie_len);
+ memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len);
+ }
+
+ return mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_SCHED_SCAN_REQ, false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_req);
+
+int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct {
+ u8 active; /* 0: enabled 1: disabled */
+ u8 rsv[3];
+ } __packed req = {
+ .active = !enable,
+ };
+
+ if (enable)
+ set_bit(MT76_HW_SCHED_SCANNING, &phy->state);
+ else
+ clear_bit(MT76_HW_SCHED_SCANNING, &phy->state);
+
+ return mt76_mcu_send_msg(phy->dev, MCU_CMD_SCHED_SCAN_ENABLE, &req,
+ sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable);
+
+int mt76_connac_mcu_chip_config(struct mt76_dev *dev)
+{
+ struct {
+ __le16 id;
+ u8 type;
+ u8 resp_type;
+ __le16 data_size;
+ __le16 resv;
+ u8 data[320];
+ } req = {
+ .resp_type = 0,
+ };
+
+ memcpy(req.data, "assert", 7);
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req),
+ false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config);
+
+void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
+ struct mt76_connac_coredump *coredump)
+{
+ spin_lock_bh(&dev->lock);
+ __skb_queue_tail(&coredump->msg_list, skb);
+ spin_unlock_bh(&dev->lock);
+
+ coredump->last_activity = jiffies;
+
+ queue_delayed_work(dev->wq, &coredump->work,
+ MT76_CONNAC_COREDUMP_TIMEOUT);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event);
+
+#ifdef CONFIG_PM
+
+const struct wiphy_wowlan_support mt76_connac_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT,
+ .n_patterns = 1,
+ .pattern_min_len = 1,
+ .pattern_max_len = MT76_CONNAC_WOW_PATTEN_MAX_LEN,
+ .max_nd_match_sets = 10,
+};
+EXPORT_SYMBOL_GPL(mt76_connac_wowlan_support);
+
+static void
+mt76_connac_mcu_key_iter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *data)
+{
+ struct mt76_connac_gtk_rekey_tlv *gtk_tlv = data;
+ u32 cipher;
+
+ if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
+ key->cipher != WLAN_CIPHER_SUITE_CCMP &&
+ key->cipher != WLAN_CIPHER_SUITE_TKIP)
+ return;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1);
+ cipher = BIT(3);
+ } else {
+ gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2);
+ cipher = BIT(4);
+ }
+
+ /* we are assuming here to have a single pairwise key */
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ gtk_tlv->pairwise_cipher = cpu_to_le32(cipher);
+ gtk_tlv->group_cipher = cpu_to_le32(cipher);
+ gtk_tlv->keyid = key->keyidx;
+ }
+}
+
+int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *key)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_connac_gtk_rekey_tlv *gtk_tlv;
+ struct mt76_phy *phy = hw->priv;
+ struct sk_buff *skb;
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(phy->dev, NULL,
+ sizeof(hdr) + sizeof(*gtk_tlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put(skb,
+ sizeof(*gtk_tlv));
+ gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY);
+ gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv));
+ gtk_tlv->rekey_mode = 2;
+ gtk_tlv->option = 1;
+
+ rcu_read_lock();
+ ieee80211_iter_keys_rcu(hw, vif, mt76_connac_mcu_key_iter, gtk_tlv);
+ rcu_read_unlock();
+
+ memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN);
+ memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
+ memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
+
+ return mt76_mcu_skb_send_msg(phy->dev, skb, MCU_UNI_CMD_OFFLOAD, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_gtk_rekey);
+
+static int
+mt76_connac_mcu_set_arp_filter(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ bool suspend)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_arpns_tlv arpns;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .arpns = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
+ .mode = suspend,
+ },
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
+ true);
+}
+
+static int
+mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ bool suspend)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_gtk_rekey_tlv gtk_tlv;
+ } __packed req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .gtk_tlv = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_gtk_rekey_tlv)),
+ .rekey_mode = !suspend,
+ },
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
+ true);
+}
+
+static int
+mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev,
+ struct ieee80211_vif *vif,
+ bool enable, u8 mdtim,
+ bool wow_suspend)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_suspend_tlv suspend_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .suspend_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_suspend_tlv)),
+ .enable = enable,
+ .mdtim = mdtim,
+ .wow_suspend = wow_suspend,
+ },
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req),
+ true);
+}
+
+static int
+mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev,
+ struct ieee80211_vif *vif,
+ u8 index, bool enable,
+ struct cfg80211_pkt_pattern *pattern)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_connac_wow_pattern_tlv *ptlv;
+ struct sk_buff *skb;
+ struct req_hdr {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr = {
+ .bss_idx = mvif->idx,
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(hdr) + sizeof(*ptlv));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv));
+ ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
+ ptlv->len = cpu_to_le16(sizeof(*ptlv));
+ ptlv->data_len = pattern->pattern_len;
+ ptlv->enable = enable;
+ ptlv->index = index;
+
+ memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
+ memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8);
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_SUSPEND, true);
+}
+
+static int
+mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ bool suspend, struct cfg80211_wowlan *wowlan)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv;
+ struct mt76_connac_wow_gpio_param_tlv gpio_tlv;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .wow_ctrl_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)),
+ .cmd = suspend ? 1 : 2,
+ },
+ .gpio_tlv = {
+ .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)),
+ .gpio_pin = 0xff, /* follow fw about GPIO pin */
+ },
+ };
+
+ if (wowlan->magic_pkt)
+ req.wow_ctrl_tlv.trigger |= BIT(0);
+ if (wowlan->disconnect)
+ req.wow_ctrl_tlv.trigger |= BIT(2);
+ if (wowlan->nd_config) {
+ mt76_connac_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
+ req.wow_ctrl_tlv.trigger |= BIT(5);
+ mt76_connac_mcu_sched_scan_enable(phy, vif, suspend);
+ }
+
+ if (mt76_is_mmio(dev))
+ req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
+ else if (mt76_is_usb(dev))
+ req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
+ else if (mt76_is_sdio(dev))
+ req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
+
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req),
+ true);
+}
+
+int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend)
+{
+ struct {
+ struct {
+ u8 hif_type; /* 0x0: HIF_SDIO
+ * 0x1: HIF_USB
+ * 0x2: HIF_PCIE
+ */
+ u8 pad[3];
+ } __packed hdr;
+ struct hif_suspend_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 suspend;
+ } __packed hif_suspend;
+ } req = {
+ .hif_suspend = {
+ .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
+ .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
+ .suspend = suspend,
+ },
+ };
+
+ if (mt76_is_mmio(dev))
+ req.hdr.hif_type = 2;
+ else if (mt76_is_usb(dev))
+ req.hdr.hif_type = 1;
+ else if (mt76_is_sdio(dev))
+ req.hdr.hif_type = 0;
+
+ return mt76_mcu_send_msg(dev, MCU_UNI_CMD_HIF_CTRL, &req, sizeof(req),
+ true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_hif_suspend);
+
+void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_phy *phy = priv;
+ bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->state);
+ struct ieee80211_hw *hw = phy->hw;
+ struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
+ int i;
+
+ mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend);
+ mt76_connac_mcu_set_arp_filter(phy->dev, vif, suspend);
+
+ mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
+
+ for (i = 0; i < wowlan->n_patterns; i++)
+ mt76_connac_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
+ &wowlan->patterns[i]);
+ mt76_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_iter);
+
+#endif /* CONFIG_PM */
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
new file mode 100644
index 000000000000..c1e1df5f7cd7
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -0,0 +1,979 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT76_CONNAC_MCU_H
+#define __MT76_CONNAC_MCU_H
+
+#include "mt76_connac.h"
+
+struct tlv {
+ __le16 tag;
+ __le16 len;
+} __packed;
+
+/* sta_rec */
+
+struct sta_ntlv_hdr {
+ u8 rsv[2];
+ __le16 tlv_num;
+} __packed;
+
+struct sta_req_hdr {
+ u8 bss_idx;
+ u8 wlan_idx_lo;
+ __le16 tlv_num;
+ u8 is_tlv_append;
+ u8 muar_idx;
+ u8 wlan_idx_hi;
+ u8 rsv;
+} __packed;
+
+struct sta_rec_basic {
+ __le16 tag;
+ __le16 len;
+ __le32 conn_type;
+ u8 conn_state;
+ u8 qos;
+ __le16 aid;
+ u8 peer_addr[ETH_ALEN];
+#define EXTRA_INFO_VER BIT(0)
+#define EXTRA_INFO_NEW BIT(1)
+ __le16 extra_info;
+} __packed;
+
+struct sta_rec_ht {
+ __le16 tag;
+ __le16 len;
+ __le16 ht_cap;
+ u16 rsv;
+} __packed;
+
+struct sta_rec_vht {
+ __le16 tag;
+ __le16 len;
+ __le32 vht_cap;
+ __le16 vht_rx_mcs_map;
+ __le16 vht_tx_mcs_map;
+ /* mt7921 */
+ u8 rts_bw_sig;
+ u8 rsv[3];
+} __packed;
+
+struct sta_rec_uapsd {
+ __le16 tag;
+ __le16 len;
+ u8 dac_map;
+ u8 tac_map;
+ u8 max_sp;
+ u8 rsv0;
+ __le16 listen_interval;
+ u8 rsv1[2];
+} __packed;
+
+struct sta_rec_ba {
+ __le16 tag;
+ __le16 len;
+ u8 tid;
+ u8 ba_type;
+ u8 amsdu;
+ u8 ba_en;
+ __le16 ssn;
+ __le16 winsize;
+} __packed;
+
+struct sta_rec_he {
+ __le16 tag;
+ __le16 len;
+
+ __le32 he_cap;
+
+ u8 t_frame_dur;
+ u8 max_ampdu_exp;
+ u8 bw_set;
+ u8 device_class;
+ u8 dcm_tx_mode;
+ u8 dcm_tx_max_nss;
+ u8 dcm_rx_mode;
+ u8 dcm_rx_max_nss;
+ u8 dcm_max_ru;
+ u8 punc_pream_rx;
+ u8 pkt_ext;
+ u8 rsv1;
+
+ __le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+
+ u8 rsv2[2];
+} __packed;
+
+struct sta_rec_amsdu {
+ __le16 tag;
+ __le16 len;
+ u8 max_amsdu_num;
+ u8 max_mpdu_size;
+ u8 amsdu_en;
+ u8 rsv;
+} __packed;
+
+struct sta_rec_state {
+ __le16 tag;
+ __le16 len;
+ __le32 flags;
+ u8 state;
+ u8 vht_opmode;
+ u8 action;
+ u8 rsv[1];
+} __packed;
+
+#define HT_MCS_MASK_NUM 10
+struct sta_rec_ra_info {
+ __le16 tag;
+ __le16 len;
+ __le16 legacy;
+ u8 rx_mcs_bitmask[HT_MCS_MASK_NUM];
+} __packed;
+
+struct sta_rec_phy {
+ __le16 tag;
+ __le16 len;
+ __le16 basic_rate;
+ u8 phy_type;
+ u8 ampdu;
+ u8 rts_policy;
+ u8 rcpi;
+ u8 rsv[2];
+} __packed;
+
+/* wtbl_rec */
+
+struct wtbl_req_hdr {
+ u8 wlan_idx_lo;
+ u8 operation;
+ __le16 tlv_num;
+ u8 wlan_idx_hi;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_generic {
+ __le16 tag;
+ __le16 len;
+ u8 peer_addr[ETH_ALEN];
+ u8 muar_idx;
+ u8 skip_tx;
+ u8 cf_ack;
+ u8 qos;
+ u8 mesh;
+ u8 adm;
+ __le16 partial_aid;
+ u8 baf_en;
+ u8 aad_om;
+} __packed;
+
+struct wtbl_rx {
+ __le16 tag;
+ __le16 len;
+ u8 rcid;
+ u8 rca1;
+ u8 rca2;
+ u8 rv;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_ht {
+ __le16 tag;
+ __le16 len;
+ u8 ht;
+ u8 ldpc;
+ u8 af;
+ u8 mm;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_vht {
+ __le16 tag;
+ __le16 len;
+ u8 ldpc;
+ u8 dyn_bw;
+ u8 vht;
+ u8 txop_ps;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_tx_ps {
+ __le16 tag;
+ __le16 len;
+ u8 txps;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_hdr_trans {
+ __le16 tag;
+ __le16 len;
+ u8 to_ds;
+ u8 from_ds;
+ u8 disable_rx_trans;
+ u8 rsv;
+} __packed;
+
+struct wtbl_ba {
+ __le16 tag;
+ __le16 len;
+ /* common */
+ u8 tid;
+ u8 ba_type;
+ u8 rsv0[2];
+ /* originator only */
+ __le16 sn;
+ u8 ba_en;
+ u8 ba_winsize_idx;
+ __le16 ba_winsize;
+ /* recipient only */
+ u8 peer_addr[ETH_ALEN];
+ u8 rst_ba_tid;
+ u8 rst_ba_sel;
+ u8 rst_ba_sb;
+ u8 band_idx;
+ u8 rsv1[4];
+} __packed;
+
+struct wtbl_smps {
+ __le16 tag;
+ __le16 len;
+ u8 smps;
+ u8 rsv[3];
+} __packed;
+
+/* mt7615 only */
+
+struct wtbl_bf {
+ __le16 tag;
+ __le16 len;
+ u8 ibf;
+ u8 ebf;
+ u8 ibf_vht;
+ u8 ebf_vht;
+ u8 gid;
+ u8 pfmu_idx;
+ u8 rsv[2];
+} __packed;
+
+struct wtbl_pn {
+ __le16 tag;
+ __le16 len;
+ u8 pn[6];
+ u8 rsv[2];
+} __packed;
+
+struct wtbl_spe {
+ __le16 tag;
+ __le16 len;
+ u8 spe_idx;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_raw {
+ __le16 tag;
+ __le16 len;
+ u8 wtbl_idx;
+ u8 dw;
+ u8 rsv[2];
+ __le32 msk;
+ __le32 val;
+} __packed;
+
+#define MT76_CONNAC_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_generic) + \
+ sizeof(struct wtbl_rx) + \
+ sizeof(struct wtbl_ht) + \
+ sizeof(struct wtbl_vht) + \
+ sizeof(struct wtbl_tx_ps) + \
+ sizeof(struct wtbl_hdr_trans) +\
+ sizeof(struct wtbl_ba) + \
+ sizeof(struct wtbl_bf) + \
+ sizeof(struct wtbl_smps) + \
+ sizeof(struct wtbl_pn) + \
+ sizeof(struct wtbl_spe))
+
+#define MT76_CONNAC_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct sta_rec_basic) + \
+ sizeof(struct sta_rec_ht) + \
+ sizeof(struct sta_rec_he) + \
+ sizeof(struct sta_rec_ba) + \
+ sizeof(struct sta_rec_vht) + \
+ sizeof(struct sta_rec_uapsd) + \
+ sizeof(struct sta_rec_amsdu) + \
+ sizeof(struct tlv) + \
+ MT76_CONNAC_WTBL_UPDATE_MAX_SIZE)
+
+#define MT76_CONNAC_WTBL_UPDATE_BA_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_ba))
+
+enum {
+ STA_REC_BASIC,
+ STA_REC_RA,
+ STA_REC_RA_CMM_INFO,
+ STA_REC_RA_UPDATE,
+ STA_REC_BF,
+ STA_REC_AMSDU,
+ STA_REC_BA,
+ STA_REC_STATE,
+ STA_REC_TX_PROC, /* for hdr trans and CSO in CR4 */
+ STA_REC_HT,
+ STA_REC_VHT,
+ STA_REC_APPS,
+ STA_REC_KEY,
+ STA_REC_WTBL,
+ STA_REC_HE,
+ STA_REC_HW_AMSDU,
+ STA_REC_WTBL_AADOM,
+ STA_REC_KEY_V2,
+ STA_REC_MURU,
+ STA_REC_MUEDCA,
+ STA_REC_BFEE,
+ STA_REC_PHY = 0x15,
+ STA_REC_MAX_NUM
+};
+
+enum {
+ WTBL_GENERIC,
+ WTBL_RX,
+ WTBL_HT,
+ WTBL_VHT,
+ WTBL_PEER_PS, /* not used */
+ WTBL_TX_PS,
+ WTBL_HDR_TRANS,
+ WTBL_SEC_KEY,
+ WTBL_BA,
+ WTBL_RDG, /* obsoleted */
+ WTBL_PROTECT, /* not used */
+ WTBL_CLEAR, /* not used */
+ WTBL_BF,
+ WTBL_SMPS,
+ WTBL_RAW_DATA, /* debug only */
+ WTBL_PN,
+ WTBL_SPE,
+ WTBL_MAX_NUM
+};
+
+#define STA_TYPE_STA BIT(0)
+#define STA_TYPE_AP BIT(1)
+#define STA_TYPE_ADHOC BIT(2)
+#define STA_TYPE_WDS BIT(4)
+#define STA_TYPE_BC BIT(5)
+
+#define NETWORK_INFRA BIT(16)
+#define NETWORK_P2P BIT(17)
+#define NETWORK_IBSS BIT(18)
+#define NETWORK_WDS BIT(21)
+
+#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
+#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
+#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
+#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
+#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
+#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
+#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
+
+#define CONN_STATE_DISCONNECT 0
+#define CONN_STATE_CONNECT 1
+#define CONN_STATE_PORT_SECURE 2
+
+/* HE MAC */
+#define STA_REC_HE_CAP_HTC BIT(0)
+#define STA_REC_HE_CAP_BQR BIT(1)
+#define STA_REC_HE_CAP_BSR BIT(2)
+#define STA_REC_HE_CAP_OM BIT(3)
+#define STA_REC_HE_CAP_AMSDU_IN_AMPDU BIT(4)
+/* HE PHY */
+#define STA_REC_HE_CAP_DUAL_BAND BIT(5)
+#define STA_REC_HE_CAP_LDPC BIT(6)
+#define STA_REC_HE_CAP_TRIG_CQI_FK BIT(7)
+#define STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE BIT(8)
+/* STBC */
+#define STA_REC_HE_CAP_LE_EQ_80M_TX_STBC BIT(9)
+#define STA_REC_HE_CAP_LE_EQ_80M_RX_STBC BIT(10)
+#define STA_REC_HE_CAP_GT_80M_TX_STBC BIT(11)
+#define STA_REC_HE_CAP_GT_80M_RX_STBC BIT(12)
+/* GI */
+#define STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI BIT(13)
+#define STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI BIT(14)
+#define STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI BIT(15)
+#define STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI BIT(16)
+#define STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI BIT(17)
+/* 242 TONE */
+#define STA_REC_HE_CAP_BW20_RU242_SUPPORT BIT(18)
+#define STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242 BIT(19)
+#define STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242 BIT(20)
+
+#define PHY_MODE_A BIT(0)
+#define PHY_MODE_B BIT(1)
+#define PHY_MODE_G BIT(2)
+#define PHY_MODE_GN BIT(3)
+#define PHY_MODE_AN BIT(4)
+#define PHY_MODE_AC BIT(5)
+#define PHY_MODE_AX_24G BIT(6)
+#define PHY_MODE_AX_5G BIT(7)
+#define PHY_MODE_AX_6G BIT(8)
+
+#define MODE_CCK BIT(0)
+#define MODE_OFDM BIT(1)
+#define MODE_HT BIT(2)
+#define MODE_VHT BIT(3)
+#define MODE_HE BIT(4)
+
+enum {
+ PHY_TYPE_HR_DSSS_INDEX = 0,
+ PHY_TYPE_ERP_INDEX,
+ PHY_TYPE_ERP_P2P_INDEX,
+ PHY_TYPE_OFDM_INDEX,
+ PHY_TYPE_HT_INDEX,
+ PHY_TYPE_VHT_INDEX,
+ PHY_TYPE_HE_INDEX,
+ PHY_TYPE_INDEX_NUM
+};
+
+#define PHY_TYPE_BIT_HR_DSSS BIT(PHY_TYPE_HR_DSSS_INDEX)
+#define PHY_TYPE_BIT_ERP BIT(PHY_TYPE_ERP_INDEX)
+#define PHY_TYPE_BIT_OFDM BIT(PHY_TYPE_OFDM_INDEX)
+#define PHY_TYPE_BIT_HT BIT(PHY_TYPE_HT_INDEX)
+#define PHY_TYPE_BIT_VHT BIT(PHY_TYPE_VHT_INDEX)
+#define PHY_TYPE_BIT_HE BIT(PHY_TYPE_HE_INDEX)
+
+#define MT_WTBL_RATE_TX_MODE GENMASK(9, 6)
+#define MT_WTBL_RATE_MCS GENMASK(5, 0)
+#define MT_WTBL_RATE_NSS GENMASK(12, 10)
+#define MT_WTBL_RATE_HE_GI GENMASK(7, 4)
+#define MT_WTBL_RATE_GI GENMASK(3, 0)
+
+#define MT_WTBL_W5_CHANGE_BW_RATE GENMASK(7, 5)
+#define MT_WTBL_W5_SHORT_GI_20 BIT(8)
+#define MT_WTBL_W5_SHORT_GI_40 BIT(9)
+#define MT_WTBL_W5_SHORT_GI_80 BIT(10)
+#define MT_WTBL_W5_SHORT_GI_160 BIT(11)
+#define MT_WTBL_W5_BW_CAP GENMASK(13, 12)
+#define MT_WTBL_W5_MPDU_FAIL_COUNT GENMASK(25, 23)
+#define MT_WTBL_W5_MPDU_OK_COUNT GENMASK(28, 26)
+#define MT_WTBL_W5_RATE_IDX GENMASK(31, 29)
+
+enum {
+ WTBL_RESET_AND_SET = 1,
+ WTBL_SET,
+ WTBL_QUERY,
+ WTBL_RESET_ALL
+};
+
+enum {
+ MT_BA_TYPE_INVALID,
+ MT_BA_TYPE_ORIGINATOR,
+ MT_BA_TYPE_RECIPIENT
+};
+
+enum {
+ RST_BA_MAC_TID_MATCH,
+ RST_BA_MAC_MATCH,
+ RST_BA_NO_MATCH
+};
+
+enum {
+ DEV_INFO_ACTIVE,
+ DEV_INFO_MAX_NUM
+};
+
+#define MCU_CMD_ACK BIT(0)
+#define MCU_CMD_UNI BIT(1)
+#define MCU_CMD_QUERY BIT(2)
+
+#define MCU_CMD_UNI_EXT_ACK (MCU_CMD_ACK | MCU_CMD_UNI | \
+ MCU_CMD_QUERY)
+
+#define MCU_FW_PREFIX BIT(31)
+#define MCU_UNI_PREFIX BIT(30)
+#define MCU_CE_PREFIX BIT(29)
+#define MCU_QUERY_PREFIX BIT(28)
+#define MCU_CMD_MASK ~(MCU_FW_PREFIX | MCU_UNI_PREFIX | \
+ MCU_CE_PREFIX | MCU_QUERY_PREFIX)
+
+#define MCU_QUERY_MASK BIT(16)
+
+enum {
+ MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
+ MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
+ MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
+ MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
+ MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
+ MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
+ MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
+ MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
+ MCU_EXT_CMD_EDCA_UPDATE = 0x27,
+ MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
+ MCU_EXT_CMD_GET_TEMP = 0x2c,
+ MCU_EXT_CMD_WTBL_UPDATE = 0x32,
+ MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
+ MCU_EXT_CMD_ATE_CTRL = 0x3d,
+ MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
+ MCU_EXT_CMD_DBDC_CTRL = 0x45,
+ MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
+ MCU_EXT_CMD_RX_HDR_TRANS = 0x47,
+ MCU_EXT_CMD_MUAR_UPDATE = 0x48,
+ MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
+ MCU_EXT_CMD_SET_RX_PATH = 0x4e,
+ MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
+ MCU_EXT_CMD_RXDCOC_CAL = 0x59,
+ MCU_EXT_CMD_TXDPD_CAL = 0x60,
+ MCU_EXT_CMD_SET_RDD_TH = 0x7c,
+ MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
+};
+
+enum {
+ MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
+ MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
+ MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
+ MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
+ MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
+ MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
+};
+
+enum {
+ MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
+ MCU_CMD_FW_START_REQ = MCU_FW_PREFIX | 0x02,
+ MCU_CMD_INIT_ACCESS_REG = 0x3,
+ MCU_CMD_NIC_POWER_CTRL = MCU_FW_PREFIX | 0x4,
+ MCU_CMD_PATCH_START_REQ = MCU_FW_PREFIX | 0x05,
+ MCU_CMD_PATCH_FINISH_REQ = MCU_FW_PREFIX | 0x07,
+ MCU_CMD_PATCH_SEM_CONTROL = MCU_FW_PREFIX | 0x10,
+ MCU_CMD_EXT_CID = 0xed,
+ MCU_CMD_FW_SCATTER = MCU_FW_PREFIX | 0xee,
+ MCU_CMD_RESTART_DL_REQ = MCU_FW_PREFIX | 0xef,
+};
+
+/* offload mcu commands */
+enum {
+ MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
+ MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
+ MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
+ MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
+ MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
+ MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
+ MCU_CMD_SET_ROC = MCU_CE_PREFIX | 0x1d,
+ MCU_CMD_SET_P2P_OPPPS = MCU_CE_PREFIX | 0x33,
+ MCU_CMD_SET_RATE_TX_POWER = MCU_CE_PREFIX | 0x5d,
+ MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
+ MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
+ MCU_CMD_REG_WRITE = MCU_CE_PREFIX | 0xc0,
+ MCU_CMD_REG_READ = MCU_CE_PREFIX | MCU_QUERY_MASK | 0xc0,
+ MCU_CMD_CHIP_CONFIG = MCU_CE_PREFIX | 0xca,
+ MCU_CMD_FWLOG_2_HOST = MCU_CE_PREFIX | 0xc5,
+ MCU_CMD_GET_WTBL = MCU_CE_PREFIX | 0xcd,
+};
+
+enum {
+ PATCH_SEM_RELEASE,
+ PATCH_SEM_GET
+};
+
+enum {
+ UNI_BSS_INFO_BASIC = 0,
+ UNI_BSS_INFO_RLM = 2,
+ UNI_BSS_INFO_HE_BASIC = 5,
+ UNI_BSS_INFO_BCN_CONTENT = 7,
+ UNI_BSS_INFO_QBSS = 15,
+ UNI_BSS_INFO_UAPSD = 19,
+ UNI_BSS_INFO_PS = 21,
+ UNI_BSS_INFO_BCNFT = 22,
+};
+
+enum {
+ UNI_OFFLOAD_OFFLOAD_ARP,
+ UNI_OFFLOAD_OFFLOAD_ND,
+ UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
+ UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
+};
+
+enum {
+ UNI_SUSPEND_MODE_SETTING,
+ UNI_SUSPEND_WOW_CTRL,
+ UNI_SUSPEND_WOW_GPIO_PARAM,
+ UNI_SUSPEND_WOW_WAKEUP_PORT,
+ UNI_SUSPEND_WOW_PATTERN,
+};
+
+enum {
+ WOW_USB = 1,
+ WOW_PCIE = 2,
+ WOW_GPIO = 3,
+};
+
+struct mt76_connac_bss_basic_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 active;
+ u8 omac_idx;
+ u8 hw_bss_idx;
+ u8 band_idx;
+ __le32 conn_type;
+ u8 conn_state;
+ u8 wmm_idx;
+ u8 bssid[ETH_ALEN];
+ __le16 bmc_tx_wlan_idx;
+ __le16 bcn_interval;
+ u8 dtim_period;
+ u8 phymode; /* bit(0): A
+ * bit(1): B
+ * bit(2): G
+ * bit(3): GN
+ * bit(4): AN
+ * bit(5): AC
+ */
+ __le16 sta_idx;
+ u8 nonht_basic_phy;
+ u8 pad[3];
+} __packed;
+
+struct mt76_connac_bss_qos_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 qos;
+ u8 pad[3];
+} __packed;
+
+struct mt76_connac_beacon_loss_event {
+ u8 bss_idx;
+ u8 reason;
+ u8 pad[2];
+} __packed;
+
+struct mt76_connac_mcu_bss_event {
+ u8 bss_idx;
+ u8 is_absent;
+ u8 free_quota;
+ u8 pad;
+} __packed;
+
+struct mt76_connac_mcu_scan_ssid {
+ __le32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+} __packed;
+
+struct mt76_connac_mcu_scan_channel {
+ u8 band; /* 1: 2.4GHz
+ * 2: 5.0GHz
+ * Others: Reserved
+ */
+ u8 channel_num;
+} __packed;
+
+struct mt76_connac_mcu_scan_match {
+ __le32 rssi_th;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ u8 rsv[3];
+} __packed;
+
+struct mt76_connac_hw_scan_req {
+ u8 seq_num;
+ u8 bss_idx;
+ u8 scan_type; /* 0: PASSIVE SCAN
+ * 1: ACTIVE SCAN
+ */
+ u8 ssid_type; /* BIT(0) wildcard SSID
+ * BIT(1) P2P wildcard SSID
+ * BIT(2) specified SSID + wildcard SSID
+ * BIT(2) + ssid_type_ext BIT(0) specified SSID only
+ */
+ u8 ssids_num;
+ u8 probe_req_num; /* Number of probe request for each SSID */
+ u8 scan_func; /* BIT(0) Enable random MAC scan
+ * BIT(1) Disable DBDC scan type 1~3.
+ * BIT(2) Use DBDC scan type 3 (dedicated one RF to scan).
+ */
+ u8 version; /* 0: Not support fields after ies.
+ * 1: Support fields after ies.
+ */
+ struct mt76_connac_mcu_scan_ssid ssids[4];
+ __le16 probe_delay_time;
+ __le16 channel_dwell_time; /* channel Dwell interval */
+ __le16 timeout_value;
+ u8 channel_type; /* 0: Full channels
+ * 1: Only 2.4GHz channels
+ * 2: Only 5GHz channels
+ * 3: P2P social channel only (channel #1, #6 and #11)
+ * 4: Specified channels
+ * Others: Reserved
+ */
+ u8 channels_num; /* valid when channel_type is 4 */
+ /* valid when channels_num is set */
+ struct mt76_connac_mcu_scan_channel channels[32];
+ __le16 ies_len;
+ u8 ies[MT76_CONNAC_SCAN_IE_LEN];
+ /* following fields are valid if version > 0 */
+ u8 ext_channels_num;
+ u8 ext_ssids_num;
+ __le16 channel_min_dwell_time;
+ struct mt76_connac_mcu_scan_channel ext_channels[32];
+ struct mt76_connac_mcu_scan_ssid ext_ssids[6];
+ u8 bssid[ETH_ALEN];
+ u8 random_mac[ETH_ALEN]; /* valid when BIT(1) in scan_func is set. */
+ u8 pad[63];
+ u8 ssid_type_ext;
+} __packed;
+
+#define MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM 64
+
+struct mt76_connac_hw_scan_done {
+ u8 seq_num;
+ u8 sparse_channel_num;
+ struct mt76_connac_mcu_scan_channel sparse_channel;
+ u8 complete_channel_num;
+ u8 current_state;
+ u8 version;
+ u8 pad;
+ __le32 beacon_scan_num;
+ u8 pno_enabled;
+ u8 pad2[3];
+ u8 sparse_channel_valid_num;
+ u8 pad3[3];
+ u8 channel_num[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ /* idle format for channel_idle_time
+ * 0: first bytes: idle time(ms) 2nd byte: dwell time(ms)
+ * 1: first bytes: idle time(8ms) 2nd byte: dwell time(8ms)
+ * 2: dwell time (16us)
+ */
+ __le16 channel_idle_time[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ /* beacon and probe response count */
+ u8 beacon_probe_num[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ u8 mdrdy_count[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+ __le32 beacon_2g_num;
+ __le32 beacon_5g_num;
+} __packed;
+
+struct mt76_connac_sched_scan_req {
+ u8 version;
+ u8 seq_num;
+ u8 stop_on_match;
+ u8 ssids_num;
+ u8 match_num;
+ u8 pad;
+ __le16 ie_len;
+ struct mt76_connac_mcu_scan_ssid ssids[MT76_CONNAC_MAX_SCHED_SCAN_SSID];
+ struct mt76_connac_mcu_scan_match match[MT76_CONNAC_MAX_SCAN_MATCH];
+ u8 channel_type;
+ u8 channels_num;
+ u8 intervals_num;
+ u8 scan_func; /* BIT(0) eable random mac address */
+ struct mt76_connac_mcu_scan_channel channels[64];
+ __le16 intervals[MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL];
+ u8 random_mac[ETH_ALEN]; /* valid when BIT(0) in scan_func is set */
+ u8 pad2[58];
+} __packed;
+
+struct mt76_connac_sched_scan_done {
+ u8 seq_num;
+ u8 status; /* 0: ssid found */
+ __le16 pad;
+} __packed;
+
+struct bss_info_uni_he {
+ __le16 tag;
+ __le16 len;
+ __le16 he_rts_thres;
+ u8 he_pe_duration;
+ u8 su_disable;
+ __le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+ u8 rsv[2];
+} __packed;
+
+struct mt76_connac_gtk_rekey_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 kek[NL80211_KEK_LEN];
+ u8 kck[NL80211_KCK_LEN];
+ u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
+ u8 rekey_mode; /* 0: rekey offload enable
+ * 1: rekey offload disable
+ * 2: rekey update
+ */
+ u8 keyid;
+ u8 pad[2];
+ __le32 proto; /* WPA-RSN-WAPI-OPSN */
+ __le32 pairwise_cipher;
+ __le32 group_cipher;
+ __le32 key_mgmt; /* NONE-PSK-IEEE802.1X */
+ __le32 mgmt_group_cipher;
+ u8 option; /* 1: rekey data update without enabling offload */
+ u8 reserverd[3];
+} __packed;
+
+#define MT76_CONNAC_WOW_MASK_MAX_LEN 16
+#define MT76_CONNAC_WOW_PATTEN_MAX_LEN 128
+
+struct mt76_connac_wow_pattern_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 index; /* pattern index */
+ u8 enable; /* 0: disable
+ * 1: enable
+ */
+ u8 data_len; /* pattern length */
+ u8 pad;
+ u8 mask[MT76_CONNAC_WOW_MASK_MAX_LEN];
+ u8 pattern[MT76_CONNAC_WOW_PATTEN_MAX_LEN];
+ u8 rsv[4];
+} __packed;
+
+struct mt76_connac_wow_ctrl_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 cmd; /* 0x1: PM_WOWLAN_REQ_START
+ * 0x2: PM_WOWLAN_REQ_STOP
+ * 0x3: PM_WOWLAN_PARAM_CLEAR
+ */
+ u8 trigger; /* 0: NONE
+ * BIT(0): NL80211_WOWLAN_TRIG_MAGIC_PKT
+ * BIT(1): NL80211_WOWLAN_TRIG_ANY
+ * BIT(2): NL80211_WOWLAN_TRIG_DISCONNECT
+ * BIT(3): NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
+ * BIT(4): BEACON_LOST
+ * BIT(5): NL80211_WOWLAN_TRIG_NET_DETECT
+ */
+ u8 wakeup_hif; /* 0x0: HIF_SDIO
+ * 0x1: HIF_USB
+ * 0x2: HIF_PCIE
+ * 0x3: HIF_GPIO
+ */
+ u8 pad;
+ u8 rsv[4];
+} __packed;
+
+struct mt76_connac_wow_gpio_param_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 gpio_pin;
+ u8 trigger_lvl;
+ u8 pad[2];
+ __le32 gpio_interval;
+ u8 rsv[4];
+} __packed;
+
+struct mt76_connac_arpns_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 mode;
+ u8 ips_num;
+ u8 option;
+ u8 pad[1];
+} __packed;
+
+struct mt76_connac_suspend_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 enable; /* 0: suspend mode disabled
+ * 1: suspend mode enabled
+ */
+ u8 mdtim; /* LP parameter */
+ u8 wow_suspend; /* 0: update by origin policy
+ * 1: update by wow dtim
+ */
+ u8 pad[5];
+} __packed;
+
+#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
+#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
+
+static inline void
+mt76_connac_mcu_get_wlan_idx(struct mt76_dev *dev, struct mt76_wcid *wcid,
+ u8 *wlan_idx_lo, u8 *wlan_idx_hi)
+{
+ *wlan_idx_hi = 0;
+
+ if (is_mt7921(dev)) {
+ *wlan_idx_lo = wcid ? to_wcid_lo(wcid->idx) : 0;
+ *wlan_idx_hi = wcid ? to_wcid_hi(wcid->idx) : 0;
+ } else {
+ *wlan_idx_lo = wcid ? wcid->idx : 0;
+ }
+}
+
+struct sk_buff *
+mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct mt76_wcid *wcid);
+struct wtbl_req_hdr *
+mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
+ int cmd, void *sta_wtbl, struct sk_buff **skb);
+struct tlv *mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag,
+ int len, void *sta_ntlv,
+ void *sta_wtbl);
+static inline struct tlv *
+mt76_connac_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
+{
+ return mt76_connac_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
+}
+
+int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy);
+int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
+void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable);
+void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, void *sta_wtbl,
+ void *wtbl_tlv);
+void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
+ struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif);
+void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+ struct ieee80211_sta *sta, void *sta_wtbl,
+ void *wtbl_tlv);
+void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx, void *sta_wtbl,
+ void *wtbl_tlv);
+void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx);
+int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct mt76_wcid *wcid,
+ bool enable);
+int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx);
+int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct mt76_wcid *wcid,
+ bool enable);
+int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct mt76_wcid *wcid,
+ bool enable, int cmd);
+void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif);
+int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band);
+int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable,
+ bool hdr_trans);
+int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
+ u32 mode);
+int mt76_connac_mcu_start_patch(struct mt76_dev *dev);
+int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get);
+int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option);
+
+int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *scan_req);
+int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy,
+ struct ieee80211_vif *vif);
+int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *sreq);
+int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable);
+int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *key);
+int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend);
+void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif);
+int mt76_connac_mcu_chip_config(struct mt76_dev *dev);
+void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
+ struct mt76_connac_coredump *coredump);
+#endif /* __MT76_CONNAC_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index b87d8e136cb9..02d0aa0b815e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -16,7 +16,7 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
mt76x02_mac_start(dev);
mt76x0_phy_calibrate(dev, true);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mphy.mac_work,
MT_MAC_WORK_INTERVAL);
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
@@ -28,7 +28,7 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
static void mt76x0e_stop_hw(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
clear_bit(MT76_RESTART, &dev->mphy.state);
if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index b12cb17cb43d..a593a7796d23 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -82,7 +82,7 @@ static void mt76x0u_stop(struct ieee80211_hw *hw)
clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
mt76u_stop_tx(&dev->mt76);
mt76x02u_exit_beacon_config(dev);
@@ -108,7 +108,7 @@ static int mt76x0u_start(struct ieee80211_hw *hw)
return ret;
mt76x0_phy_calibrate(dev, true);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mphy.mac_work,
MT_MAC_WORK_INTERVAL);
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index d626817a2103..4d58c2c1c0ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -82,8 +82,6 @@ struct mt76x02_dev {
struct mutex phy_mutex;
- u16 chainmask;
-
u8 txdone_seq;
DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
spinlock_t txstatus_fifo_lock;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 16b40a73fd1f..771bad60e1bc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -345,7 +345,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
u16 txwi_flags = 0;
u8 nss;
s8 txpwr_adj, max_txpwr_adj;
- u8 ccmp_pn[8], nstreams = dev->chainmask & 0xf;
+ u8 ccmp_pn[8], nstreams = dev->mphy.chainmask & 0xf;
memset(txwi, 0, sizeof(*txwi));
@@ -685,7 +685,7 @@ mt76x02_mac_process_rate(struct mt76x02_dev *dev,
status->rate_idx = idx;
break;
case MT_PHY_TYPE_VHT: {
- u8 n_rxstream = dev->chainmask & 0xf;
+ u8 n_rxstream = dev->mphy.chainmask & 0xf;
status->encoding = RX_ENC_VHT;
status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
@@ -777,7 +777,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
u16 rate = le16_to_cpu(rxwi->rate);
u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
- int pad_len = 0, nstreams = dev->chainmask & 0xf;
+ int pad_len = 0, nstreams = dev->mphy.chainmask & 0xf;
s8 signal;
u8 pn_len;
u8 wcid;
@@ -1162,7 +1162,7 @@ static void mt76x02_edcca_check(struct mt76x02_dev *dev)
void mt76x02_mac_work(struct work_struct *work)
{
struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
- mt76.mac_work.work);
+ mphy.mac_work.work);
int i, idx;
mutex_lock(&dev->mt76.mutex);
@@ -1185,7 +1185,7 @@ void mt76x02_mac_work(struct work_struct *work)
mt76_tx_status_check(&dev->mt76, NULL, false);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
MT_MAC_WORK_INTERVAL);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index e7e87311d355..e7a46ac97f51 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -416,7 +416,7 @@ static void mt76x02_reset_state(struct mt76x02_dev *dev)
memset(msta, 0, sizeof(*msta));
}
- dev->mphy.vif_mask = 0;
+ dev->mt76.vif_mask = 0;
dev->mt76.beacon_mask = 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
index aaadc15ea83c..2e53b0c1afdd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -16,7 +16,7 @@ void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev)
val = mt76_rr(dev, MT_BBP(AGC, 0));
val &= ~BIT(4);
- switch (dev->chainmask & 0xf) {
+ switch (dev->mphy.chainmask & 0xf) {
case 2:
val |= BIT(3);
break;
@@ -35,7 +35,7 @@ void mt76x02_phy_set_txdac(struct mt76x02_dev *dev)
{
int txpath;
- txpath = (dev->chainmask >> 8) & 0xf;
+ txpath = (dev->mphy.chainmask >> 8) & 0xf;
switch (txpath) {
case 2:
mt76_set(dev, MT_BBP(TXBE, 5), 0x3);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 7ac20d3c16d7..ab671e21f882 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -149,7 +149,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
- INIT_DELAYED_WORK(&dev->mt76.mac_work, mt76x02_mac_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt76x02_mac_work);
hw->queues = 4;
hw->max_rates = 1;
@@ -197,10 +197,10 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING;
- dev->chainmask = 0x202;
+ dev->mphy.chainmask = 0x202;
dev->mphy.antenna_mask = 3;
} else {
- dev->chainmask = 0x101;
+ dev->mphy.chainmask = 0x101;
dev->mphy.antenna_mask = 1;
}
}
@@ -304,7 +304,7 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
unsigned int idx = 0;
/* Allow to change address in HW if we create first interface. */
- if (!dev->mphy.vif_mask &&
+ if (!dev->mt76.vif_mask &&
(((vif->addr[0] ^ dev->mphy.macaddr[0]) & ~GENMASK(4, 1)) ||
memcmp(vif->addr + 1, dev->mphy.macaddr + 1, ETH_ALEN - 1)))
mt76x02_mac_setaddr(dev, vif->addr);
@@ -329,11 +329,11 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
idx += 8;
/* vif is already set or idx is 8 for AP/Mesh/... */
- if (dev->mphy.vif_mask & BIT(idx) ||
+ if (dev->mt76.vif_mask & BIT(idx) ||
(vif->type != NL80211_IFTYPE_STATION && idx > 7))
return -EBUSY;
- dev->mphy.vif_mask |= BIT(idx);
+ dev->mt76.vif_mask |= BIT(idx);
mt76x02_vif_init(dev, vif, idx);
return 0;
@@ -346,7 +346,7 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw,
struct mt76x02_dev *dev = hw->priv;
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
- dev->mphy.vif_mask &= ~BIT(mvif->idx);
+ dev->mt76.vif_mask &= ~BIT(mvif->idx);
}
EXPORT_SYMBOL_GPL(mt76x02_remove_interface);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
index 3c2738903d7d..ac83ce5f3e8b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
@@ -29,7 +29,7 @@ int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
.idx = channel,
.scan = scan,
.bw = bw,
- .chainmask = cpu_to_le16(dev->chainmask),
+ .chainmask = cpu_to_le16(dev->mphy.chainmask),
};
/* first set the channel without the extension channel info */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index 620484390418..c6fa8cf92529 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -271,7 +271,7 @@ static int mt76x2_init_hardware(struct mt76x02_dev *dev)
void mt76x2_stop_hardware(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
cancel_delayed_work_sync(&dev->wdt_work);
clear_bit(MT76_RESTART, &dev->mphy.state);
mt76x02_mcu_set_radio_state(dev, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 98f4cf398320..933125b07ea3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -14,7 +14,7 @@ mt76x2_start(struct ieee80211_hw *hw)
mt76x02_mac_start(dev);
mt76x2_phy_start(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
MT_MAC_WORK_INTERVAL);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->wdt_work,
MT_WATCHDOG_TIME);
@@ -116,7 +116,7 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
mutex_lock(&dev->mt76.mutex);
- dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101;
+ dev->mphy.chainmask = (tx_ant == 3) ? 0x202 : 0x101;
dev->mphy.antenna_mask = tx_ant;
mt76_set_stream_caps(&dev->mphy, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index ffc2deba29ac..85dcdc22fbeb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -236,7 +236,7 @@ fail:
void mt76x2u_stop_hw(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mt76.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
mt76x2u_mac_stop(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index bab4e6e1904e..b66836928d9d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -15,7 +15,7 @@ static int mt76x2u_start(struct ieee80211_hw *hw)
if (ret)
return ret;
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
MT_MAC_WORK_INTERVAL);
set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 7d810fbf2862..77dcd71e49a5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -6,6 +6,32 @@
/** global debugfs **/
+static int
+mt7915_implicit_txbf_set(void *data, u64 val)
+{
+ struct mt7915_dev *dev = data;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ return -EBUSY;
+
+ dev->ibf = !!val;
+
+ return mt7915_mcu_set_txbf_type(dev);
+}
+
+static int
+mt7915_implicit_txbf_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->ibf;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get,
+ mt7915_implicit_txbf_set, "%lld\n");
+
/* test knob of system layer 1/2 error recovery */
static int mt7915_ser_trigger_set(void *data, u64 val)
{
@@ -355,6 +381,8 @@ int mt7915_init_debugfs(struct mt7915_dev *dev)
mt7915_queues_acq);
debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
+ debugfs_create_file("implicit_txbf", 0600, dir, dev,
+ &fops_implicit_txbf);
debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
/* test knobs */
debugfs_create_file("radar_trigger", 0200, dir, dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 8c1f9c77b14f..bf51304a770b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -73,34 +73,41 @@ static int mt7915_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
-void mt7915_dma_prefetch(struct mt7915_dev *dev)
+static void __mt7915_dma_prefetch(struct mt7915_dev *dev, u32 ofs)
{
#define PREFETCH(base, depth) ((base) << 16 | (depth))
- mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
- mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL, PREFETCH(0x40, 0x4));
- mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x80, 0x0));
-
- mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL, PREFETCH(0x80, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL, PREFETCH(0xc0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL, PREFETCH(0x100, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL, PREFETCH(0x140, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL, PREFETCH(0x180, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL, PREFETCH(0x1c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL, PREFETCH(0x200, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL, PREFETCH(0x240, 0x4));
-
- mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL, PREFETCH(0x280, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL, PREFETCH(0x2c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL, PREFETCH(0x300, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL, PREFETCH(0x340, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL, PREFETCH(0x380, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL, PREFETCH(0x3c0, 0x0));
-
- mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL, PREFETCH(0x3c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL, PREFETCH(0x400, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL, PREFETCH(0x440, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL, PREFETCH(0x480, 0x0));
+ mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x40, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x80, 0x0));
+
+ mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL + ofs, PREFETCH(0x80, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL + ofs, PREFETCH(0xc0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL + ofs, PREFETCH(0x100, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL + ofs, PREFETCH(0x140, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL + ofs, PREFETCH(0x180, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL + ofs, PREFETCH(0x1c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL + ofs, PREFETCH(0x200, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL + ofs, PREFETCH(0x240, 0x4));
+
+ mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL + ofs, PREFETCH(0x280, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL + ofs, PREFETCH(0x2c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL + ofs, PREFETCH(0x300, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL + ofs, PREFETCH(0x340, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL + ofs, PREFETCH(0x380, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x0));
+
+ mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x400, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x440, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL + ofs, PREFETCH(0x480, 0x0));
+}
+
+void mt7915_dma_prefetch(struct mt7915_dev *dev)
+{
+ __mt7915_dma_prefetch(dev, 0);
+ if (dev->hif2)
+ __mt7915_dma_prefetch(dev, MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE);
}
static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
@@ -204,6 +211,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
/* Increase buffer size to receive large VHT/HE MPDUs */
struct mt76_bus_ops *bus_ops;
int rx_buf_size = MT_RX_BUF_SIZE * 2;
+ u32 hif1_ofs = 0;
int ret;
dev->bus_ops = dev->mt76.bus;
@@ -219,14 +227,14 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_dma_attach(&dev->mt76);
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
+
/* configure global setting */
mt76_set(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
- /* configure perfetch settings */
- mt7915_dma_prefetch(dev);
-
/* reset dma idx */
mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0);
@@ -235,6 +243,21 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);
+ mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR + hif1_ofs, ~0);
+
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ }
+
+ /* configure perfetch settings */
+ mt7915_dma_prefetch(dev);
+
/* init tx queue */
ret = mt7915_init_tx_queues(&dev->phy, MT7915_TXQ_BAND0,
MT7915_TX_RING_SIZE);
@@ -283,7 +306,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
if (dev->dbdc_support) {
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT],
MT7915_RXQ_BAND1, MT7915_RX_RING_SIZE,
- rx_buf_size, MT_RX_DATA_RING_BASE);
+ rx_buf_size,
+ MT_RX_DATA_RING_BASE + hif1_ofs);
+ if (ret)
+ return ret;
+
+ /* event from WA */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA],
+ MT7915_RXQ_MCU_WA_EXT,
+ MT7915_RX_MCU_RING_SIZE,
+ rx_buf_size,
+ MT_RX_EVENT_RING_BASE + hif1_ofs);
if (ret)
return ret;
}
@@ -326,6 +359,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_set(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_PDMA_BAND);
+ }
+
/* enable interrupts for TX/RX rings */
mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_MCU |
MT_INT_MCU_CMD);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 7a2be3f61398..660398ac53c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -22,7 +22,10 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
if (ret < 0)
return ret;
- memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE);
+ if (ret)
+ dev->flash_mode = true;
+ else
+ memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE);
return 0;
}
@@ -50,12 +53,15 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
u32 val;
val = mt7915_eeprom_read(dev, MT_EE_WIFI_CONF + ext_phy);
- val = FIELD_GET(MT_EE_WIFI_CONF_BAND_SEL, val);
+ val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
+ if (val == MT_EE_BAND_SEL_DEFAULT && dev->dbdc_support)
+ val = ext_phy ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
+
switch (val) {
- case MT_EE_5GHZ:
+ case MT_EE_BAND_SEL_5GHZ:
phy->mt76->cap.has_5ghz = true;
break;
- case MT_EE_2GHZ:
+ case MT_EE_BAND_SEL_2GHZ:
phy->mt76->cap.has_2ghz = true;
break;
default:
@@ -67,26 +73,30 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
static void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev)
{
- u8 nss, tx_mask[2] = {}, *eeprom = dev->mt76.eeprom.data;
+ u8 nss, nss_band, *eeprom = dev->mt76.eeprom.data;
mt7915_eeprom_parse_band_config(&dev->phy);
/* read tx mask from eeprom */
- tx_mask[0] = FIELD_GET(MT_EE_WIFI_CONF_TX_MASK,
- eeprom[MT_EE_WIFI_CONF]);
- if (dev->dbdc_support)
- tx_mask[1] = FIELD_GET(MT_EE_WIFI_CONF_TX_MASK,
- eeprom[MT_EE_WIFI_CONF + 1]);
-
- nss = tx_mask[0] + tx_mask[1];
- if (!nss || nss > 4) {
- tx_mask[0] = 4;
+ nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, eeprom[MT_EE_WIFI_CONF]);
+ if (!nss || nss > 4)
nss = 4;
+
+ nss_band = nss;
+
+ if (dev->dbdc_support) {
+ nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
+ eeprom[MT_EE_WIFI_CONF + 3]);
+ if (!nss_band || nss_band > 2)
+ nss_band = 2;
+
+ if (nss_band >= nss)
+ nss = 4;
}
dev->chainmask = BIT(nss) - 1;
- dev->mphy.antenna_mask = BIT(tx_mask[0]) - 1;
- dev->phy.chainmask = dev->mphy.antenna_mask;
+ dev->mphy.antenna_mask = BIT(nss_band) - 1;
+ dev->mphy.chainmask = dev->mphy.antenna_mask;
}
int mt7915_eeprom_init(struct mt7915_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index 6712032b40df..3ee8c27bb61b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -25,17 +25,20 @@ enum mt7915_eeprom_field {
__MT_EE_MAX = 0xe00
};
-#define MT_EE_WIFI_CONF_TX_MASK GENMASK(2, 0)
-#define MT_EE_WIFI_CONF_BAND_SEL GENMASK(7, 6)
-#define MT_EE_WIFI_CONF_TSSI0_2G BIT(0)
-#define MT_EE_WIFI_CONF_TSSI0_5G BIT(2)
-#define MT_EE_WIFI_CONF_TSSI1_5G BIT(4)
+#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
+#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
+#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6)
+#define MT_EE_WIFI_CONF3_TX_PATH_B0 GENMASK(1, 0)
+#define MT_EE_WIFI_CONF3_TX_PATH_B1 GENMASK(5, 4)
+#define MT_EE_WIFI_CONF7_TSSI0_2G BIT(0)
+#define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2)
+#define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4)
enum mt7915_eeprom_band {
- MT_EE_DUAL_BAND,
- MT_EE_5GHZ,
- MT_EE_2GHZ,
- MT_EE_DBDC,
+ MT_EE_BAND_SEL_DEFAULT,
+ MT_EE_BAND_SEL_5GHZ,
+ MT_EE_BAND_SEL_2GHZ,
+ MT_EE_BAND_SEL_DUAL,
};
#define SKU_DELTA_VAL GENMASK(5, 0)
@@ -116,9 +119,9 @@ mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
/* TODO: DBDC */
if (band == NL80211_BAND_5GHZ)
- return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_5G;
+ return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_5G;
else
- return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_2G;
+ return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_2G;
}
extern const struct sku_group mt7915_sku_groups[];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 102a8f14c22d..ad4e5b95158b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -169,18 +169,19 @@ static int mt7915_txbf_init(struct mt7915_dev *dev)
{
int ret;
- /*
- * TODO: DBDC & check whether iBF phase calibration data has
- * been stored in eeprom offset 0x651~0x7b8, then write down
- * 0x1111 into 0x651 and 0x651 to trigger iBF.
- */
+
+ if (dev->dbdc_support) {
+ ret = mt7915_mcu_set_txbf_module(dev);
+ if (ret)
+ return ret;
+ }
/* trigger sounding packets */
ret = mt7915_mcu_set_txbf_sounding(dev);
if (ret)
return ret;
- /* enable iBF & eBF */
+ /* enable eBF */
return mt7915_mcu_set_txbf_type(dev);
}
@@ -235,12 +236,12 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev)
phy = mphy->priv;
phy->dev = dev;
phy->mt76 = mphy;
- phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
- mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
+ mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
+ mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
mt7915_init_wiphy(mphy->hw);
INIT_LIST_HEAD(&phy->stats_list);
- INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
+ INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
mt7915_eeprom_parse_band_config(phy);
mt7915_set_stream_vht_txbf_caps(phy);
@@ -329,7 +330,7 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
{
- int nss = hweight8(phy->chainmask);
+ int nss = hweight8(phy->mt76->chainmask);
u32 *cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
@@ -440,8 +441,7 @@ static int
mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
{
- int i, idx = 0;
- int nss = hweight8(phy->chainmask);
+ int i, idx = 0, nss = hweight8(phy->mt76->chainmask);
u16 mcs_map = 0;
for (i = 0; i < 8; i++) {
@@ -622,7 +622,7 @@ int mt7915_register_device(struct mt7915_dev *dev)
dev->mt76.phy.priv = &dev->phy;
INIT_LIST_HEAD(&dev->phy.stats_list);
INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
- INIT_DELAYED_WORK(&dev->phy.mac_work, mt7915_mac_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
INIT_LIST_HEAD(&dev->sta_rc_list);
INIT_LIST_HEAD(&dev->sta_poll_list);
spin_lock_init(&dev->sta_poll_lock);
@@ -648,8 +648,8 @@ int mt7915_register_device(struct mt7915_dev *dev)
dev->mphy.sband_5g.sband.vht_cap.cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
- dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
- dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
+ dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+ dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
mt76_set_stream_caps(&dev->mphy, true);
mt7915_set_stream_vht_txbf_caps(&dev->phy);
@@ -672,28 +672,12 @@ int mt7915_register_device(struct mt7915_dev *dev)
void mt7915_unregister_device(struct mt7915_dev *dev)
{
- struct mt76_txwi_cache *txwi;
- int id;
-
mt7915_unregister_ext_phy(dev);
mt76_unregister_device(&dev->mt76);
mt7915_mcu_exit(dev);
mt7915_dma_cleanup(dev);
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7915_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb) {
- struct ieee80211_hw *hw;
-
- hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
- ieee80211_free_txskb(hw, txwi->skb);
- }
- mt76_put_txwi(&dev->mt76, txwi);
- dev->token_count--;
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ mt7915_tx_token_put(dev);
mt76_free_device(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index f504eeb221f9..eb889f8d6fea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -565,13 +565,20 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
#ifdef CONFIG_NL80211_TESTMODE
void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
{
+ struct mt7915_phy *phy = &dev->phy;
__le32 *rxd = (__le32 *)skb->data;
+ __le32 *rxv_hdr = rxd + 2;
__le32 *rxv = rxd + 4;
u32 rcpi, ib_rssi, wb_rssi, v20, v21;
+ bool ext_phy;
s32 foe;
u8 snr;
int i;
+ ext_phy = FIELD_GET(MT_RXV_HDR_BAND_IDX, le32_to_cpu(rxv_hdr[1]));
+ if (ext_phy)
+ phy = mt7915_ext_phy(dev);
+
rcpi = le32_to_cpu(rxv[6]);
ib_rssi = le32_to_cpu(rxv[7]);
wb_rssi = le32_to_cpu(rxv[8]) >> 5;
@@ -580,9 +587,9 @@ void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
if (i == 3)
wb_rssi = le32_to_cpu(rxv[9]);
- dev->test.last_rcpi[i] = rcpi & 0xff;
- dev->test.last_ib_rssi[i] = ib_rssi & 0xff;
- dev->test.last_wb_rssi[i] = wb_rssi & 0xff;
+ phy->test.last_rcpi[i] = rcpi & 0xff;
+ phy->test.last_ib_rssi[i] = ib_rssi & 0xff;
+ phy->test.last_wb_rssi[i] = wb_rssi & 0xff;
}
v20 = le32_to_cpu(rxv[20]);
@@ -593,26 +600,26 @@ void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
snr = FIELD_GET(MT_CRXV_SNR, v20) - 16;
- dev->test.last_freq_offset = foe;
- dev->test.last_snr = snr;
+ phy->test.last_freq_offset = foe;
+ phy->test.last_snr = snr;
dev_kfree_skb(skb);
}
#endif
static void
-mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
- __le32 *txwi, struct sk_buff *skb)
+mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi,
+ struct sk_buff *skb)
{
#ifdef CONFIG_NL80211_TESTMODE
- struct mt76_testmode_data *td = &dev->mt76.test;
+ struct mt76_testmode_data *td = &phy->mt76->test;
u8 rate_idx = td->tx_rate_idx;
u8 nss = td->tx_rate_nss;
u8 bw, mode;
u16 rateval = 0;
u32 val;
- if (skb != dev->mt76.test.tx_skb)
+ if (skb != phy->mt76->test.tx_skb)
return;
switch (td->tx_rate_mode) {
@@ -644,7 +651,7 @@ mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
break;
}
- switch (mphy->chandef.width) {
+ switch (phy->mt76->chandef.width) {
case NL80211_CHAN_WIDTH_40:
bw = 1;
break;
@@ -693,12 +700,12 @@ mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
if (mode >= MT_PHY_TYPE_HE_SU)
val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf);
- if (td->tx_rate_ldpc)
+ if (td->tx_rate_ldpc || bw > 0)
val |= MT_TXD6_LDPC;
txwi[6] |= cpu_to_le32(val);
txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX,
- dev->test.spe_idx));
+ phy->test.spe_idx));
#endif
}
@@ -902,8 +909,8 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
}
- if (mt76_testmode_enabled(&dev->mt76))
- mt7915_mac_write_txwi_tm(dev, mphy, txwi, skb);
+ if (mt76_testmode_enabled(mphy))
+ mt7915_mac_write_txwi_tm(mphy->priv, txwi, skb);
}
static void
@@ -942,6 +949,9 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
int id, i, nbuf = tx_info->nbuf - 1;
u8 *txwi = (u8 *)txwi_ptr;
+ if (unlikely(tx_info->skb->len <= ETH_HLEN))
+ return -EINVAL;
+
if (!wcid)
wcid = &dev->mt76.global_wcid;
@@ -1048,20 +1058,19 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
status.rate = &msta->stats.tx_rate;
}
- hw = mt76_tx_status_get_hw(mdev, skb);
-
#ifdef CONFIG_NL80211_TESTMODE
- if (skb == mdev->test.tx_skb) {
+ if (mt76_is_testmode_skb(mdev, skb, &hw)) {
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct ieee80211_vif *vif = phy->monitor_vif;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
mt76_tx_complete_skb(mdev, mvif->sta.wcid.idx, skb);
-
return;
}
#endif
+ hw = mt76_tx_status_get_hw(mdev, skb);
+
if (info->flags & IEEE80211_TX_CTL_AMPDU)
info->flags |= IEEE80211_TX_STAT_AMPDU;
@@ -1353,7 +1362,7 @@ mt7915_phy_get_nf(struct mt7915_phy *phy, int idx)
u32 val, sum = 0, n = 0;
int nss, i;
- for (nss = 0; nss < hweight8(phy->chainmask); nss++) {
+ for (nss = 0; nss < hweight8(phy->mt76->chainmask); nss++) {
u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support));
for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
@@ -1434,7 +1443,15 @@ mt7915_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct ieee80211_hw *hw = priv;
- mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_AP:
+ mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+ break;
+ default:
+ break;
+ }
}
static void
@@ -1457,12 +1474,21 @@ mt7915_dma_reset(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy_ext = dev->mt76.phy2;
+ u32 hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
int i;
mt76_clear(dev, MT_WFDMA0_GLO_CFG,
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
mt76_clear(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev->hif2) {
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ }
usleep_range(1000, 2000);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
@@ -1483,6 +1509,35 @@ mt7915_dma_reset(struct mt7915_phy *phy)
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
mt76_set(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ }
+}
+
+void mt7915_tx_token_put(struct mt7915_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7915_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb) {
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+ ieee80211_free_txskb(hw, txwi->skb);
+ }
+ mt76_put_txwi(&dev->mt76, txwi);
+ dev->token_count--;
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
}
/* system error recovery */
@@ -1506,9 +1561,9 @@ void mt7915_mac_reset_work(struct work_struct *work)
set_bit(MT76_RESET, &dev->mphy.state);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
wake_up(&dev->mt76.mcu.wait);
- cancel_delayed_work_sync(&dev->phy.mac_work);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
if (phy2)
- cancel_delayed_work_sync(&phy2->mac_work);
+ cancel_delayed_work_sync(&phy2->mt76->mac_work);
/* lock/unlock all queues to ensure that no tx is pending */
mt76_txq_schedule_all(&dev->mphy);
@@ -1525,6 +1580,9 @@ void mt7915_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
+ mt7915_tx_token_put(dev);
+ idr_init(&dev->token);
+
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7915_dma_reset(&dev->phy);
@@ -1559,10 +1617,11 @@ void mt7915_mac_reset_work(struct work_struct *work)
mt7915_update_beacons(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->phy.mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
MT7915_WATCHDOG_TIME);
if (phy2)
- ieee80211_queue_delayed_work(ext_phy->hw, &phy2->mac_work,
+ ieee80211_queue_delayed_work(ext_phy->hw,
+ &phy2->mt76->mac_work,
MT7915_WATCHDOG_TIME);
}
@@ -1673,17 +1732,17 @@ void mt7915_mac_sta_rc_work(struct work_struct *work)
void mt7915_mac_work(struct work_struct *work)
{
struct mt7915_phy *phy;
- struct mt76_dev *mdev;
+ struct mt76_phy *mphy;
- phy = (struct mt7915_phy *)container_of(work, struct mt7915_phy,
- mac_work.work);
- mdev = &phy->dev->mt76;
+ mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+ mac_work.work);
+ phy = mphy->priv;
- mutex_lock(&mdev->mutex);
+ mutex_lock(&mphy->dev->mutex);
- mt76_update_survey(mdev);
- if (++phy->mac_work_count == 5) {
- phy->mac_work_count = 0;
+ mt76_update_survey(mphy->dev);
+ if (++mphy->mac_work_count == 5) {
+ mphy->mac_work_count = 0;
mt7915_mac_update_mib_stats(phy);
}
@@ -1691,11 +1750,11 @@ void mt7915_mac_work(struct work_struct *work)
if (++phy->sta_work_count == 10) {
phy->sta_work_count = 0;
mt7915_mac_sta_stats_work(phy);
- };
+ }
- mutex_unlock(&mdev->mutex);
+ mutex_unlock(&mphy->dev->mutex);
- ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT7915_WATCHDOG_TIME);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index d420392b952d..96ff3fb0d1f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -95,6 +95,8 @@ enum rx_pkt_type {
#define MT_RXD3_NORMAL_PF_MODE BIT(29)
#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
+#define MT_RXV_HDR_BAND_IDX BIT(24)
+
/* P-RXV */
#define MT_PRXV_TX_RATE GENMASK(6, 0)
#define MT_PRXV_TX_DCM BIT(4)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 0c82aa2ef219..d4969b2e1ffb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -26,6 +26,8 @@ static int mt7915_start(struct ieee80211_hw *hw)
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool running;
+ flush_work(&dev->init_work);
+
mutex_lock(&dev->mt76.mutex);
running = mt7915_dev_running(dev);
@@ -44,13 +46,13 @@ static int mt7915_start(struct ieee80211_hw *hw)
mt7915_mac_enable_nf(dev, 1);
}
- mt7915_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76));
- mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+ mt7915_mcu_set_sku_en(phy, true);
+ mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
- if (!mt76_testmode_enabled(&dev->mt76))
- ieee80211_queue_delayed_work(hw, &phy->mac_work,
+ if (!mt76_testmode_enabled(phy->mt76))
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7915_WATCHDOG_TIME);
if (!running)
@@ -66,11 +68,11 @@ static void mt7915_stop(struct ieee80211_hw *hw)
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
- cancel_delayed_work_sync(&phy->mac_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
@@ -153,13 +155,13 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
mutex_lock(&dev->mt76.mutex);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
if (vif->type == NL80211_IFTYPE_MONITOR &&
is_zero_ether_addr(vif->addr))
phy->monitor_vif = vif;
- mvif->idx = ffs(~phy->mt76->vif_mask) - 1;
+ mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
if (mvif->idx >= MT7915_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
@@ -184,7 +186,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
if (ret)
goto out;
- phy->mt76->vif_mask |= BIT(mvif->idx);
+ dev->mt76.vif_mask |= BIT(mvif->idx);
phy->omac_mask |= BIT_ULL(mvif->omac_idx);
idx = MT7915_WTBL_RESERVED - mvif->idx;
@@ -228,7 +230,7 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
/* TODO: disable beacon for the bss */
mutex_lock(&dev->mt76.mutex);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
mutex_unlock(&dev->mt76.mutex);
if (vif == phy->monitor_vif)
@@ -239,7 +241,7 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
mutex_lock(&dev->mt76.mutex);
- phy->mt76->vif_mask &= ~BIT(mvif->idx);
+ dev->mt76.vif_mask &= ~BIT(mvif->idx);
phy->omac_mask &= ~BIT_ULL(mvif->omac_idx);
mutex_unlock(&dev->mt76.mutex);
@@ -273,7 +275,7 @@ int mt7915_set_channel(struct mt7915_phy *phy)
struct mt7915_dev *dev = phy->dev;
int ret;
- cancel_delayed_work_sync(&phy->mac_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &phy->mt76->state);
@@ -281,7 +283,7 @@ int mt7915_set_channel(struct mt7915_phy *phy)
mt7915_init_dfs_state(phy);
mt76_set_channel(phy->mt76);
- ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+ ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
if (ret)
goto out;
@@ -298,8 +300,9 @@ out:
mt76_txq_schedule_all(phy->mt76);
- if (!mt76_testmode_enabled(&dev->mt76))
- ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+ if (!mt76_testmode_enabled(phy->mt76))
+ ieee80211_queue_delayed_work(phy->mt76->hw,
+ &phy->mt76->mac_work,
MT7915_WATCHDOG_TIME);
return ret;
@@ -365,9 +368,9 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
#ifdef CONFIG_NL80211_TESTMODE
- if (dev->mt76.test.state != MT76_TM_STATE_OFF) {
+ if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
mutex_lock(&dev->mt76.mutex);
- mt76_testmode_reset(&dev->mt76, false);
+ mt76_testmode_reset(phy->mt76, false);
mutex_unlock(&dev->mt76.mutex);
}
#endif
@@ -396,7 +399,7 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN,
enabled);
- mt76_testmode_reset(&dev->mt76, true);
+ mt76_testmode_reset(phy->mt76, true);
mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
}
@@ -427,7 +430,6 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool band = phy != &dev->phy;
-
u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
MT_WF_RFCR1_DROP_BF_POLL |
MT_WF_RFCR1_DROP_BA |
@@ -441,6 +443,8 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
} while (0)
+ mutex_lock(&dev->mt76.mutex);
+
phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
MT_WF_RFCR_DROP_OTHER_BEACON |
MT_WF_RFCR_DROP_FRAME_REPORT |
@@ -471,6 +475,8 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
else
mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+
+ mutex_unlock(&dev->mt76.mutex);
}
static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
@@ -808,7 +814,7 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
else
tx_ant <<= 1;
}
- phy->chainmask = tx_ant;
+ phy->mt76->chainmask = tx_ant;
mt76_set_stream_caps(phy->mt76, true);
mt7915_set_stream_vht_txbf_caps(phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 5fdd1a6d32ee..195929242b72 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -66,9 +66,6 @@ struct mt7915_fw_region {
#define MCU_PATCH_ADDRESS 0x200000
-#define MT_STA_BFER BIT(0)
-#define MT_STA_BFEE BIT(1)
-
#define FW_FEATURE_SET_ENCRYPT BIT(0)
#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
@@ -232,18 +229,14 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
if (seq != rxd->seq)
return -EAGAIN;
- switch (cmd) {
- case -MCU_CMD_PATCH_SEM_CONTROL:
+ if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
skb_pull(skb, sizeof(*rxd) - 4);
ret = *skb->data;
- break;
- case MCU_EXT_CMD_THERMAL_CTRL:
+ } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
skb_pull(skb, sizeof(*rxd) + 4);
ret = le32_to_cpu(*(__le32 *)skb->data);
- break;
- default:
+ } else {
skb_pull(skb, sizeof(struct mt7915_mcu_rxd));
- break;
}
return ret;
@@ -255,10 +248,10 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_mcu_txd *mcu_txd;
- u8 seq, pkt_fmt, qidx;
- enum mt76_txq_id txq;
+ enum mt76_mcuq_id qid;
__le32 *txd;
u32 val;
+ u8 seq;
/* TODO: make dynamic based on msg type */
mdev->mcu.timeout = 20 * HZ;
@@ -267,28 +260,22 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
if (!seq)
seq = ++dev->mt76.mcu.msg_seq & 0xf;
- if (cmd == -MCU_CMD_FW_SCATTER) {
- txq = MT_MCUQ_FWDL;
+ if (cmd == MCU_CMD(FW_SCATTER)) {
+ qid = MT_MCUQ_FWDL;
goto exit;
}
mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
-
- if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
- txq = MT_MCUQ_WA;
- qidx = MT_TX_MCU_PORT_RX_Q0;
- pkt_fmt = MT_TX_TYPE_CMD;
- } else {
- txq = MT_MCUQ_WM;
- qidx = MT_TX_MCU_PORT_RX_Q0;
- pkt_fmt = MT_TX_TYPE_CMD;
- }
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
+ qid = MT_MCUQ_WA;
+ else
+ qid = MT_MCUQ_WM;
txd = mcu_txd->txd;
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
- FIELD_PREP(MT_TXD0_PKT_FMT, pkt_fmt) |
- FIELD_PREP(MT_TXD0_Q_IDX, qidx);
+ FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+ FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
txd[0] = cpu_to_le32(val);
val = MT_TXD1_LONG_FORMAT |
@@ -296,37 +283,50 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
txd[1] = cpu_to_le32(val);
mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
- mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, qidx));
+ mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
+ MT_TX_MCU_PORT_RX_Q0));
mcu_txd->pkt_type = MCU_PKT_ID;
mcu_txd->seq = seq;
- if (cmd < 0) {
- mcu_txd->set_query = MCU_Q_NA;
- mcu_txd->cid = -cmd;
- } else {
- mcu_txd->cid = MCU_CMD_EXT_CID;
- mcu_txd->ext_cid = cmd;
+ mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+ mcu_txd->set_query = MCU_Q_NA;
+ mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
+ if (mcu_txd->ext_cid) {
mcu_txd->ext_cid_ack = 1;
/* do not use Q_SET for efuse */
- if (cmd == MCU_EXT_CMD_EFUSE_ACCESS)
+ if (cmd & __MCU_CMD_FIELD_QUERY)
mcu_txd->set_query = MCU_Q_QUERY;
else
mcu_txd->set_query = MCU_Q_SET;
}
- if (cmd == MCU_EXT_CMD_MWDS_SUPPORT)
+ if (cmd & __MCU_CMD_FIELD_WA)
mcu_txd->s2d_index = MCU_S2D_H2C;
else
mcu_txd->s2d_index = MCU_S2D_H2N;
- WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
- mcu_txd->set_query != MCU_Q_QUERY);
exit:
if (wait_seq)
*wait_seq = seq;
- return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
+ return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
+}
+
+static void
+mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
+{
+ struct {
+ __le32 args[3];
+ } req = {
+ .args = {
+ cpu_to_le32(a1),
+ cpu_to_le32(a2),
+ cpu_to_le32(a3),
+ },
+ };
+
+ mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
}
static void
@@ -674,6 +674,7 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MONITOR:
break;
case NL80211_IFTYPE_STATION:
/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
@@ -702,16 +703,21 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
}
bss = (struct bss_info_basic *)tlv;
- memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
- bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
bss->network_type = cpu_to_le32(type);
- bss->dtim_period = vif->bss_conf.dtim_period;
bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
- bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
bss->wmm_idx = mvif->wmm_idx;
bss->active = enable;
+ if (vif->type != NL80211_IFTYPE_MONITOR) {
+ memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ bss->dtim_period = vif->bss_conf.dtim_period;
+ bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
+ } else {
+ memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN);
+ }
+
return 0;
}
@@ -727,6 +733,7 @@ mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
switch (vif->type) {
+ case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
type = CONNECTION_INFRA_AP;
@@ -832,9 +839,9 @@ static void
mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct mt7915_phy *phy)
{
+ int max_nss = hweight8(phy->mt76->chainmask);
struct bss_info_ra *ra;
struct tlv *tlv;
- int max_nss = hweight8(phy->chainmask);
tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
@@ -972,7 +979,7 @@ mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif,
if (enable)
ether_addr_copy(req.addr, addr);
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MUAR_UPDATE, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req,
sizeof(req), true);
}
@@ -996,6 +1003,9 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable);
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ goto out;
+
if (enable) {
mt7915_mcu_bss_rfch_tlv(skb, vif, phy);
mt7915_mcu_bss_bmc_tlv(skb, phy);
@@ -1009,16 +1019,17 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
mvif->omac_idx < REPEATER_BSSID_START)
mt7915_mcu_bss_ext_tlv(skb, mvif);
}
-
+out:
return mt76_mcu_skb_send_msg(&phy->dev->mt76, skb,
- MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+ MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
/** starec & wtbl **/
static int
-mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+mt7915_mcu_sta_key_tlv(struct mt7915_sta *msta, struct sk_buff *skb,
+ struct ieee80211_key_conf *key, enum set_key_cmd cmd)
{
+ struct mt7915_sta_key_conf *bip = &msta->bip;
struct sta_rec_sec *sec;
struct tlv *tlv;
u32 len = sizeof(*sec);
@@ -1038,22 +1049,23 @@ mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
sec_key = &sec->key[0];
sec_key->cipher_len = sizeof(*sec_key);
- sec_key->key_id = key->keyidx;
if (cipher == MT_CIPHER_BIP_CMAC_128) {
sec_key->cipher_id = MT_CIPHER_AES_CCMP;
+ sec_key->key_id = bip->keyidx;
sec_key->key_len = 16;
- memcpy(sec_key->key, key->key, 16);
+ memcpy(sec_key->key, bip->key, 16);
sec_key = &sec->key[1];
sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
sec_key->cipher_len = sizeof(*sec_key);
sec_key->key_len = 16;
- memcpy(sec_key->key, key->key + 16, 16);
+ memcpy(sec_key->key, key->key, 16);
sec->n_cipher = 2;
} else {
sec_key->cipher_id = cipher;
+ sec_key->key_id = key->keyidx;
sec_key->key_len = key->keylen;
memcpy(sec_key->key, key->key, key->keylen);
@@ -1063,6 +1075,12 @@ mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
memcpy(sec_key->key + 24, key->key + 16, 8);
}
+ /* store key_conf for BIP batch update */
+ if (cipher == MT_CIPHER_AES_CCMP) {
+ memcpy(bip->key, key->key, key->keylen);
+ bip->keyidx = key->keyidx;
+ }
+
len -= sizeof(*sec_key);
sec->n_cipher = 1;
}
@@ -1088,12 +1106,12 @@ int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
if (IS_ERR(skb))
return PTR_ERR(skb);
- ret = mt7915_mcu_sta_key_tlv(skb, key, cmd);
+ ret = mt7915_mcu_sta_key_tlv(msta, skb, key, cmd);
if (ret)
return ret;
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
static void
@@ -1107,7 +1125,7 @@ mt7915_mcu_sta_ba_tlv(struct sk_buff *skb,
tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
ba = (struct sta_rec_ba *)tlv;
- ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
+ ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
ba->winsize = cpu_to_le16(params->buf_size);
ba->ssn = cpu_to_le16(params->ssn);
ba->ba_en = enable << params->tid;
@@ -1173,7 +1191,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
if (ret)
return ret;
@@ -1185,7 +1203,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
mt7915_mcu_sta_ba_tlv(skb, params, enable, tx);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
@@ -1521,7 +1539,7 @@ mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
mt7915_mcu_sta_muru_tlv(skb, sta);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
static void
@@ -1688,7 +1706,7 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr);
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE),
true);
}
@@ -1713,12 +1731,13 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
static void
mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
{
+ bf->bf_cap = MT_EBF;
bf->sounding_phy = MT_PHY_TYPE_OFDM;
bf->ndp_rate = 0; /* mcs0 */
bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */
@@ -1726,13 +1745,14 @@ mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
}
static void
-mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
+mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
+ struct sta_rec_bf *bf)
{
struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
u8 n = 0;
bf->tx_mode = MT_PHY_TYPE_HT;
- bf->bf_cap |= MT_IBF;
+ bf->bf_cap = MT_IBF;
if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF &&
(mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
@@ -1745,43 +1765,46 @@ mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
else if (mcs->rx_mask[1])
n = 1;
+ bf->nr = hweight8(phy->mt76->chainmask) - 1;
bf->nc = min_t(u8, bf->nr, n);
- bf->ibf_ncol = bf->nc;
-
- if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
- bf->ibf_timeout = 0x48;
+ bf->ibf_ncol = n;
}
static void
mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
- struct sta_rec_bf *bf)
+ struct sta_rec_bf *bf, bool explicit)
{
struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
- u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1;
- u16 mcs_map;
+ u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+ u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+ u8 tx_ant = hweight8(phy->mt76->chainmask) - 1;
bf->tx_mode = MT_PHY_TYPE_VHT;
- bf->bf_cap |= MT_EBF;
-
- mt7915_mcu_sta_sounding_rate(bf);
- bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
- pc->cap);
- bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
- vc->cap);
- mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+ if (explicit) {
+ u8 bfee_nr, bfer_nr;
- n = min_t(u8, bfer_nr, bfee_nr);
- bf->nr = min_t(u8, n, tx_ant);
- n = mt7915_mcu_get_sta_nss(mcs_map);
+ mt7915_mcu_sta_sounding_rate(bf);
+ bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+ pc->cap);
+ bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+ vc->cap);
+ bf->nr = min_t(u8, min_t(u8, bfer_nr, bfee_nr), tx_ant);
+ bf->nc = min_t(u8, nss_mcs, bf->nr);
+ bf->ibf_ncol = bf->nc;
- bf->nc = min_t(u8, n, bf->nr);
- bf->ibf_ncol = bf->nc;
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+ bf->nr = 1;
+ } else {
+ bf->bf_cap = MT_IBF;
+ bf->nr = tx_ant;
+ bf->nc = min_t(u8, nss_mcs, bf->nr);
+ bf->ibf_ncol = nss_mcs;
- /* force nr from 4 to 2 */
- if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
- bf->nr = 1;
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+ bf->ibf_nrow = 1;
+ }
}
static void
@@ -1790,19 +1813,14 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
{
struct ieee80211_sta_he_cap *pc = &sta->he_cap;
struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
- const struct ieee80211_he_cap_elem *ve;
- const struct ieee80211_sta_he_cap *vc;
- u8 bfee_nr, bfer_nr, nss_mcs;
- u16 mcs_map;
-
- vc = mt7915_get_he_phy_cap(phy, vif);
- ve = &vc->he_cap_elem;
+ const struct ieee80211_sta_he_cap *vc = mt7915_get_he_phy_cap(phy, vif);
+ const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
+ u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
+ u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+ u8 bfee_nr, bfer_nr;
bf->tx_mode = MT_PHY_TYPE_HE_SU;
- bf->bf_cap |= MT_EBF;
-
mt7915_mcu_sta_sounding_rate(bf);
-
bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB,
pe->phy_cap_info[6]);
bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB,
@@ -1811,10 +1829,6 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
ve->phy_cap_info[5]);
bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
pe->phy_cap_info[4]);
-
- mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80);
- nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
-
bf->nr = min_t(u8, bfer_nr, bfee_nr);
bf->nc = min_t(u8, nss_mcs, bf->nr);
bf->ibf_ncol = bf->nc;
@@ -1853,11 +1867,11 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
static void
mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, struct mt7915_phy *phy,
- bool enable)
+ bool enable, bool explicit)
{
+ int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bf *bf;
struct tlv *tlv;
- int tx_ant = hweight8(phy->chainmask) - 1;
const u8 matrix[4][4] = {
{0, 0, 0, 0},
{1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */
@@ -1875,19 +1889,29 @@ mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
return;
}
+ /* he: eBF only, in accordance with spec
+ * vht: support eBF and iBF
+ * ht: iBF only, since mac80211 lacks of eBF support
+ */
+ if (sta->he_cap.has_he && explicit)
+ mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
+ else if (sta->vht_cap.vht_supported)
+ mt7915_mcu_sta_bfer_vht(sta, phy, bf, explicit);
+ else if (sta->ht_cap.ht_supported)
+ mt7915_mcu_sta_bfer_ht(sta, phy, bf);
+ else
+ return;
+
bf->bw = sta->bandwidth;
bf->ibf_dbw = sta->bandwidth;
bf->ibf_nrow = tx_ant;
- bf->ibf_timeout = 0x18;
- if (sta->he_cap.has_he)
- mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
- else if (sta->vht_cap.vht_supported)
- mt7915_mcu_sta_bfer_vht(sta, phy, bf);
- else if (sta->ht_cap.ht_supported)
- mt7915_mcu_sta_bfer_ht(sta, bf);
+ if (!explicit && sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
+ bf->ibf_timeout = 0x48;
+ else
+ bf->ibf_timeout = 0x18;
- if (bf->bf_cap & MT_EBF && bf->nr != tx_ant)
+ if (explicit && bf->nr != tx_ant)
bf->mem_20m = matrix[tx_ant][bf->nc];
else
bf->mem_20m = matrix[bf->nr][bf->nc];
@@ -1910,9 +1934,9 @@ static void
mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
struct mt7915_phy *phy)
{
+ int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bfee *bfee;
struct tlv *tlv;
- int tx_ant = hweight8(phy->chainmask) - 1;
u8 nr = 0;
tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
@@ -1931,20 +1955,26 @@ mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
}
/* reply with identity matrix to avoid 2x2 BF negative gain */
- if (nr == 1 && tx_ant == 2)
- bfee->fb_identity_matrix = true;
+ bfee->fb_identity_matrix = !!(nr == 1 && tx_ant == 2);
}
-static u8
-mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+static int
+mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
{
- u8 type = 0;
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_phy *phy;
+ struct sk_buff *skb;
+ int r, len;
+ bool ebfee = 0, ebf = 0;
if (vif->type != NL80211_IFTYPE_STATION &&
vif->type != NL80211_IFTYPE_AP)
return 0;
+ phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+
if (sta->he_cap.has_he) {
struct ieee80211_he_cap_elem *pe;
const struct ieee80211_he_cap_elem *ve;
@@ -1954,15 +1984,12 @@ mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
vc = mt7915_get_he_phy_cap(phy, vif);
ve = &vc->he_cap_elem;
- if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
- HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
- HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]))
- type |= MT_STA_BFEE;
-
- if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
- HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
- HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]))
- type |= MT_STA_BFER;
+ ebfee = !!((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
+ HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
+ HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]));
+ ebf = !!((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
+ HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
+ HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]));
} else if (sta->vht_cap.vht_supported) {
struct ieee80211_sta_vht_cap *pc;
struct ieee80211_sta_vht_cap *vc;
@@ -1975,53 +2002,30 @@ mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
- if ((pc->cap & cr) && (vc->cap & ce))
- type |= MT_STA_BFEE;
-
- if ((vc->cap & cr) && (pc->cap & ce))
- type |= MT_STA_BFER;
- } else if (sta->ht_cap.ht_supported) {
- /* TODO: iBF */
+ ebfee = !!((pc->cap & cr) && (vc->cap & ce));
+ ebf = !!((vc->cap & cr) && (pc->cap & ce));
}
- return type;
-}
-
-static int
-mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct mt7915_phy *phy;
- struct sk_buff *skb;
- int r, len;
- u8 type;
-
- phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
-
- type = mt7915_mcu_sta_txbf_type(phy, vif, sta);
-
/* must keep each tag independent */
/* starec bf */
- if (type & MT_STA_BFER) {
+ if (ebf || dev->ibf) {
len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf);
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
if (IS_ERR(skb))
return PTR_ERR(skb);
- mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable);
+ mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable, ebf);
r = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
if (r)
return r;
}
/* starec bfee */
- if (type & MT_STA_BFEE) {
+ if (ebfee) {
len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee);
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
@@ -2031,7 +2035,7 @@ mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
mt7915_mcu_sta_bfee_tlv(skb, sta, phy);
r = mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
if (r)
return r;
}
@@ -2199,33 +2203,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
-}
-
-static int
-mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
-#define MT_STA_BSS_GROUP 1
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct {
- __le32 action;
- u8 wlan_idx_lo;
- u8 status;
- u8 wlan_idx_hi;
- u8 rsv0[5];
- __le32 val;
- u8 rsv1[8];
- } __packed req = {
- .action = cpu_to_le32(MT_STA_BSS_GROUP),
- .wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
- .wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
- .val = cpu_to_le32(mvif->idx % 16),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_DRR_CTRL, &req,
- sizeof(req), true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
@@ -2237,10 +2215,6 @@ int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
return 0;
/* must keep the order */
- ret = mt7915_mcu_add_group(dev, vif, sta);
- if (ret)
- return ret;
-
ret = mt7915_mcu_add_txbf(dev, vif, sta, enable);
if (ret)
return ret;
@@ -2287,7 +2261,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
}
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
@@ -2333,7 +2307,7 @@ int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
out:
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD_STA_REC_UPDATE, true);
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
}
int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
@@ -2375,7 +2349,7 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
return mt7915_mcu_muar_config(phy, vif, false, enable);
memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE),
&data, sizeof(data), true);
}
@@ -2468,7 +2442,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
dev_kfree_skb(skb);
return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
- MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+ MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
@@ -2482,7 +2456,7 @@ static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
.addr = cpu_to_le32(addr),
};
- return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(FW_START_REQ), &req,
sizeof(req), true);
}
@@ -2495,7 +2469,7 @@ static int mt7915_mcu_restart(struct mt76_dev *dev)
.power_mode = 1,
};
- return mt76_mcu_send_msg(dev, -MCU_CMD_NIC_POWER_CTRL, &req,
+ return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req,
sizeof(req), false);
}
@@ -2507,7 +2481,7 @@ static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get)
.op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
};
- return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(PATCH_SEM_CONTROL), &req,
sizeof(req), true);
}
@@ -2520,7 +2494,7 @@ static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
.check_crc = 0,
};
- return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(PATCH_FINISH_REQ), &req,
sizeof(req), true);
}
@@ -2553,9 +2527,9 @@ static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr,
int attr;
if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS))
- attr = -MCU_CMD_PATCH_START_REQ;
+ attr = MCU_CMD(PATCH_START_REQ);
else
- attr = -MCU_CMD_TARGET_ADDRESS_LEN_REQ;
+ attr = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
return mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true);
}
@@ -2616,7 +2590,7 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
goto out;
}
- ret = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,
+ ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
dl, len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send patch\n");
@@ -2685,7 +2659,7 @@ mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
return err;
}
- err = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,
+ err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
data + offset, len);
if (err) {
dev_err(dev->mt76.dev, "Failed to send firmware.\n");
@@ -2815,7 +2789,7 @@ int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
.ctrl_val = ctrl
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST, &data,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data,
sizeof(data), true);
}
@@ -2833,7 +2807,7 @@ int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
.level = level,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_DBG_CTRL, &data,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_DBG_CTRL), &data,
sizeof(data), false);
}
@@ -2846,7 +2820,7 @@ static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled)
.enable = enabled
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MWDS_SUPPORT, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req,
sizeof(req), false);
}
@@ -2873,6 +2847,7 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
mt7915_mcu_fw_log_2_host(dev, 0);
mt7915_mcu_set_mwds(dev, 1);
+ mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_RED, 0, 0);
return 0;
}
@@ -2919,12 +2894,12 @@ int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band,
};
int ret;
- ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS,
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS),
&req_trans, sizeof(req_trans), false);
if (ret)
return ret;
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MAC_INIT_CTRL),
&req_mac, sizeof(req_mac), true);
}
@@ -2940,7 +2915,7 @@ int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
.enable = enable + 1,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SCS_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SCS_CTRL), &req,
sizeof(req), false);
}
@@ -2960,34 +2935,25 @@ int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
.pkt_thresh = cpu_to_le32(0x2),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PROTECT_CTRL), &req,
sizeof(req), true);
}
+int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param)
+{
+ struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param;
+ u8 num = req->total;
+ size_t len = sizeof(*req) -
+ (IEEE80211_NUM_ACS - num) * sizeof(struct edca);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), req,
+ len, true);
+}
+
int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
{
-#define WMM_AIFS_SET BIT(0)
-#define WMM_CW_MIN_SET BIT(1)
-#define WMM_CW_MAX_SET BIT(2)
-#define WMM_TXOP_SET BIT(3)
-#define WMM_PARAM_SET GENMASK(3, 0)
#define TX_CMD_MODE 1
- struct edca {
- u8 queue;
- u8 set;
- u8 aifs;
- u8 cw_min;
- __le16 cw_max;
- __le16 txop;
- };
- struct mt7915_mcu_tx {
- u8 total;
- u8 action;
- u8 valid;
- u8 mode;
-
- struct edca edca[IEEE80211_NUM_ACS];
- } __packed req = {
+ struct mt7915_mcu_tx req = {
.valid = true,
.mode = TX_CMD_MODE,
.total = IEEE80211_NUM_ACS,
@@ -3014,8 +2980,8 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
else
e->cw_max = cpu_to_le16(10);
}
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
- sizeof(req), true);
+
+ return mt7915_mcu_update_edca(dev, &req);
}
int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
@@ -3045,7 +3011,7 @@ int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
.band_idx = band,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PM_STATE_CTRL), &req,
sizeof(req), true);
}
@@ -3066,7 +3032,7 @@ int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev,
.val = val,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_CTRL), &req,
sizeof(req), true);
}
@@ -3081,7 +3047,7 @@ int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val)
.min_lpn = cpu_to_le16(val),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req,
sizeof(req), true);
}
@@ -3112,7 +3078,7 @@ int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
#undef __req_field
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req,
sizeof(req), true);
}
@@ -3129,8 +3095,8 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
u8 max_crpn;
u8 min_crpr;
u8 min_pw;
- u32 min_pri;
- u32 max_pri;
+ __le32 min_pri;
+ __le32 max_pri;
u8 max_pw;
u8 min_crbn;
u8 max_crbn;
@@ -3138,7 +3104,7 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
u8 max_stgpn;
u8 min_stgpr;
u8 rsv[2];
- u32 min_stgpr_diff;
+ __le32 min_stgpr_diff;
} __packed req = {
.tag = cpu_to_le32(0x2),
.radar_type = cpu_to_le16(index),
@@ -3164,7 +3130,7 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
#undef __req_field_u32
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req,
sizeof(req), true);
}
@@ -3173,6 +3139,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
struct mt7915_dev *dev = phy->dev;
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
int freq1 = chandef->center_freq1;
+ bool ext_phy = phy != &dev->phy;
struct {
u8 control_ch;
u8 center_ch;
@@ -3196,16 +3163,22 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
.bw = mt7915_mcu_chan_bw(chandef),
.tx_streams_num = hweight8(phy->mt76->antenna_mask),
.rx_streams = phy->mt76->antenna_mask,
- .band_idx = phy != &dev->phy,
+ .band_idx = ext_phy,
.channel_band = chandef->chan->band,
};
#ifdef CONFIG_NL80211_TESTMODE
- if (dev->mt76.test.tx_antenna_mask &&
- (dev->mt76.test.state == MT76_TM_STATE_TX_FRAMES ||
- dev->mt76.test.state == MT76_TM_STATE_RX_FRAMES)) {
- req.tx_streams_num = fls(dev->mt76.test.tx_antenna_mask);
- req.rx_streams = dev->mt76.test.tx_antenna_mask;
+ if (phy->mt76->test.tx_antenna_mask &&
+ (phy->mt76->test.state == MT76_TM_STATE_TX_FRAMES ||
+ phy->mt76->test.state == MT76_TM_STATE_RX_FRAMES ||
+ phy->mt76->test.state == MT76_TM_STATE_TX_CONT)) {
+ req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask);
+ req.rx_streams = phy->mt76->test.tx_antenna_mask;
+
+ if (ext_phy) {
+ req.tx_streams_num = 2;
+ req.rx_streams >>= 2;
+ }
}
#endif
@@ -3217,7 +3190,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
else
req.switch_reason = CH_SWITCH_NORMAL;
- if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
+ if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
req.rx_streams = hweight8(req.rx_streams);
if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
@@ -3229,18 +3202,58 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
}
+static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev)
+{
+#define TOTAL_PAGE_MASK GENMASK(7, 5)
+#define PAGE_IDX_MASK GENMASK(4, 2)
+#define PER_PAGE_SIZE 0x400
+ struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_BUFFER };
+ u8 total = MT7915_EEPROM_SIZE / PER_PAGE_SIZE;
+ u8 *eep = (u8 *)dev->mt76.eeprom.data;
+ int eep_len;
+ int i;
+
+ for (i = 0; i <= total; i++, eep += eep_len) {
+ struct sk_buff *skb;
+ int ret;
+
+ if (i == total)
+ eep_len = MT7915_EEPROM_SIZE % PER_PAGE_SIZE;
+ else
+ eep_len = PER_PAGE_SIZE;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(req) + eep_len);
+ if (!skb)
+ return -ENOMEM;
+
+ req.format = FIELD_PREP(TOTAL_PAGE_MASK, total) |
+ FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE;
+ req.len = cpu_to_le16(eep_len);
+
+ skb_put_data(skb, &req, sizeof(req));
+ skb_put_data(skb, eep, eep_len);
+
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(EFUSE_BUFFER_MODE), true);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
{
- struct req_hdr {
- u8 buffer_mode;
- u8 format;
- __le16 len;
- } __packed req = {
+ struct mt7915_mcu_eeprom req = {
.buffer_mode = EE_MODE_EFUSE,
.format = EE_FORMAT_WHOLE,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+ if (dev->flash_mode)
+ return mt7915_mcu_set_eeprom_flash(dev);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE),
&req, sizeof(req), true);
}
@@ -3254,7 +3267,7 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
int ret;
u8 *buf;
- ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), &req,
sizeof(req), true, &skb);
if (ret)
return ret;
@@ -3279,7 +3292,7 @@ int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index)
.action = index,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_THERMAL_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req,
sizeof(req), true);
}
@@ -3297,7 +3310,7 @@ int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
.dump_group = cpu_to_le16(1),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RATE_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RATE_CTRL), &req,
sizeof(req), false);
}
@@ -3326,7 +3339,7 @@ int mt7915_mcu_set_sku(struct mt7915_phy *phy)
req.val[i] = hw->conf.power_level * 2 + delta[i];
return mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
sizeof(req), true);
}
@@ -3348,7 +3361,7 @@ int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
.enable = en,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
sizeof(req), false);
}
@@ -3367,7 +3380,7 @@ int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
};
return mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
sizeof(req), true);
}
@@ -3384,10 +3397,29 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band)
.band = band,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SER_TRIGGER),
&req, sizeof(req), false);
}
+int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev)
+{
+#define MT_BF_MODULE_UPDATE 25
+ struct {
+ u8 action;
+ u8 bf_num;
+ u8 bf_bitmap;
+ u8 bf_sel[8];
+ u8 rsv[8];
+ } __packed req = {
+ .action = MT_BF_MODULE_UPDATE,
+ .bf_num = 2,
+ .bf_bitmap = GENMASK(1, 0),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
+ sizeof(req), true);
+}
+
int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
{
#define MT_BF_TYPE_UPDATE 20
@@ -3399,10 +3431,10 @@ int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
} __packed req = {
.action = MT_BF_TYPE_UPDATE,
.ebf = true,
- .ibf = false,
+ .ibf = dev->ibf,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
sizeof(req), true);
}
@@ -3421,7 +3453,7 @@ int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev)
.snd_mode = MT_BF_PROCESSING,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
sizeof(req), true);
}
@@ -3446,7 +3478,7 @@ int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
.val = cpu_to_le32(enable),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req,
sizeof(req), true);
}
@@ -3473,7 +3505,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
int ret;
int i;
- ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_PHY_STAT_INFO,
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index cd1a4256c843..2d584142c27b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -49,6 +49,8 @@ enum {
enum {
MCU_ATE_SET_TRX = 0x1,
MCU_ATE_SET_FREQ_OFFSET = 0xa,
+ MCU_ATE_SET_SLOT_TIME = 0x13,
+ MCU_ATE_CLEAN_TXQUEUE = 0x1c,
};
struct mt7915_mcu_rxd {
@@ -118,6 +120,12 @@ struct mt7915_mcu_rdd_report {
} hw_pulse[32];
} __packed;
+struct mt7915_mcu_eeprom {
+ u8 buffer_mode;
+ u8 format;
+ __le16 len;
+} __packed;
+
struct mt7915_mcu_eeprom_info {
__le32 addr;
__le32 valid;
@@ -176,6 +184,30 @@ struct mt7915_mcu_phy_rx_info {
#define MT_RA_RATE_DCM_EN BIT(4)
#define MT_RA_RATE_BW GENMASK(14, 13)
+struct edca {
+ u8 queue;
+ u8 set;
+ u8 aifs;
+ u8 cw_min;
+ __le16 cw_max;
+ __le16 txop;
+};
+
+struct mt7915_mcu_tx {
+ u8 total;
+ u8 action;
+ u8 valid;
+ u8 mode;
+
+ struct edca edca[IEEE80211_NUM_ACS];
+} __packed;
+
+#define WMM_AIFS_SET BIT(0)
+#define WMM_CW_MIN_SET BIT(1)
+#define WMM_CW_MAX_SET BIT(2)
+#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET GENMASK(3, 0)
+
#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
#define MCU_PKT_ID 0xa0
@@ -193,6 +225,12 @@ enum {
MCU_S2D_H2CN
};
+
+#define __MCU_CMD_FIELD_ID GENMASK(7, 0)
+#define __MCU_CMD_FIELD_EXT_ID GENMASK(15, 8)
+#define __MCU_CMD_FIELD_QUERY BIT(16)
+#define __MCU_CMD_FIELD_WA BIT(17)
+
enum {
MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
MCU_CMD_FW_START_REQ = 0x02,
@@ -201,6 +239,7 @@ enum {
MCU_CMD_PATCH_START_REQ = 0x05,
MCU_CMD_PATCH_FINISH_REQ = 0x07,
MCU_CMD_PATCH_SEM_CONTROL = 0x10,
+ MCU_CMD_WA_PARAM = 0xC4,
MCU_CMD_EXT_CID = 0xED,
MCU_CMD_FW_SCATTER = 0xEE,
MCU_CMD_RESTART_DL_REQ = 0xEF,
@@ -208,6 +247,7 @@ enum {
enum {
MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
+ MCU_EXT_CMD_RF_TEST = 0x04,
MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
@@ -239,6 +279,29 @@ enum {
};
enum {
+ MCU_WA_PARAM_CMD_QUERY,
+ MCU_WA_PARAM_CMD_SET,
+ MCU_WA_PARAM_CMD_CAPABILITY,
+ MCU_WA_PARAM_CMD_DEBUG,
+};
+
+enum {
+ MCU_WA_PARAM_RED = 0x0e,
+};
+
+#define MCU_CMD(_t) FIELD_PREP(__MCU_CMD_FIELD_ID, MCU_CMD_##_t)
+#define MCU_EXT_CMD(_t) (MCU_CMD(EXT_CID) | \
+ FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
+ MCU_EXT_CMD_##_t))
+#define MCU_EXT_QUERY(_t) (MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_QUERY)
+
+#define MCU_WA_CMD(_t) (MCU_CMD(_t) | __MCU_CMD_FIELD_WA)
+#define MCU_WA_EXT_CMD(_t) (MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_WA)
+#define MCU_WA_PARAM_CMD(_t) (MCU_WA_CMD(WA_PARAM) | \
+ FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
+ MCU_WA_PARAM_CMD_##_t))
+
+enum {
PATCH_SEM_RELEASE,
PATCH_SEM_GET
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 0339abf360d3..5c7eefdf2013 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -61,6 +61,7 @@ enum mt7915_rxq_id {
MT7915_RXQ_BAND1,
MT7915_RXQ_MCU_WM = 0,
MT7915_RXQ_MCU_WA,
+ MT7915_RXQ_MCU_WA_EXT,
};
struct mt7915_sta_stats {
@@ -72,6 +73,11 @@ struct mt7915_sta_stats {
unsigned long jiffies;
};
+struct mt7915_sta_key_conf {
+ s8 keyidx;
+ u8 key[16];
+};
+
struct mt7915_sta {
struct mt76_wcid wcid; /* must be first */
@@ -85,6 +91,8 @@ struct mt7915_sta {
struct mt7915_sta_stats stats;
unsigned long ampdu_state;
+
+ struct mt7915_sta_key_conf bip;
};
struct mt7915_vif {
@@ -107,6 +115,14 @@ struct mib_stats {
u16 ba_miss_cnt;
};
+struct mt7915_hif {
+ struct list_head list;
+
+ struct device *dev;
+ void __iomem *regs;
+ int irq;
+};
+
struct mt7915_phy {
struct mt76_phy *mt76;
struct mt7915_dev *dev;
@@ -119,7 +135,6 @@ struct mt7915_phy {
u64 omac_mask;
u16 noise;
- u16 chainmask;
s16 coverage_class;
u8 slottime;
@@ -133,9 +148,21 @@ struct mt7915_phy {
struct mib_stats mib;
struct list_head stats_list;
- struct delayed_work mac_work;
- u8 mac_work_count;
u8 sta_work_count;
+
+#ifdef CONFIG_NL80211_TESTMODE
+ struct {
+ u32 *reg_backup;
+
+ s32 last_freq_offset;
+ u8 last_rcpi[4];
+ s8 last_ib_rssi[4];
+ s8 last_wb_rssi[4];
+ u8 last_snr;
+
+ u8 spe_idx;
+ } test;
+#endif
};
struct mt7915_dev {
@@ -144,10 +171,13 @@ struct mt7915_dev {
struct mt76_phy mphy;
};
+ struct mt7915_hif *hif2;
+
const struct mt76_bus_ops *bus_ops;
struct mt7915_phy phy;
u16 chainmask;
+ u32 hif_idx;
struct work_struct init_work;
struct work_struct rc_work;
@@ -168,21 +198,9 @@ struct mt7915_dev {
s8 **rate_power; /* TODO: use mt76_rate_power */
bool dbdc_support;
+ bool flash_mode;
bool fw_debug;
-
-#ifdef CONFIG_NL80211_TESTMODE
- struct {
- u32 *reg_backup;
-
- s32 last_freq_offset;
- u8 last_rcpi[4];
- s8 last_ib_rssi[4];
- s8 last_wb_rssi[4];
- u8 last_snr;
-
- u8 spe_idx;
- } test;
-#endif
+ bool ibf;
};
enum {
@@ -271,7 +289,6 @@ static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac)
}
extern const struct ieee80211_ops mt7915_ops;
-extern struct pci_driver mt7915_pci_driver;
extern const struct mt76_testmode_ops mt7915_testmode_ops;
u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr);
@@ -319,6 +336,7 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
int mt7915_set_channel(struct mt7915_phy *phy);
int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd);
int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif);
+int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req);
int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
struct ieee80211_sta *sta, u32 rate);
int mt7915_mcu_set_eeprom(struct mt7915_dev *dev);
@@ -334,6 +352,7 @@ int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter);
int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
int mt7915_mcu_set_sku(struct mt7915_phy *phy);
int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev);
+int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev);
int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev);
int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val);
int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
@@ -356,14 +375,23 @@ static inline bool is_mt7915(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7915;
}
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
+ u32 clear, u32 set);
+
static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask)
{
- mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+ if (dev->hif2)
+ mt7915_dual_hif_set_irq_mask(dev, true, 0, mask);
+ else
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
}
static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
{
- mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+ if (dev->hif2)
+ mt7915_dual_hif_set_irq_mask(dev, true, mask, 0);
+ else
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
static inline u32
@@ -463,6 +491,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
+void mt7915_tx_token_put(struct mt7915_dev *dev);
int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc);
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index aeb86fbea41c..13880cc9c9e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -12,11 +12,72 @@
#include "mac.h"
#include "../trace.h"
+static LIST_HEAD(hif_list);
+static DEFINE_SPINLOCK(hif_lock);
+static u32 hif_idx;
+
static const struct pci_device_id mt7915_pci_device_table[] = {
- { PCI_DEVICE(0x14c3, 0x7915) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7915) },
{ },
};
+static const struct pci_device_id mt7915_hif_device_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7916) },
+ { },
+};
+
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
+ u32 clear, u32 set)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ unsigned long flags;
+
+ spin_lock_irqsave(&mdev->mmio.irq_lock, flags);
+
+ mdev->mmio.irqmask &= ~clear;
+ mdev->mmio.irqmask |= set;
+
+ if (write_reg) {
+ mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+ mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
+ }
+
+ spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags);
+}
+
+static struct mt7915_hif *
+mt7915_pci_get_hif2(struct mt7915_dev *dev)
+{
+ struct mt7915_hif *hif;
+ u32 val;
+
+ spin_lock_bh(&hif_lock);
+
+ list_for_each_entry(hif, &hif_list, list) {
+ val = readl(hif->regs + MT_PCIE_RECOG_ID);
+ val &= MT_PCIE_RECOG_ID_MASK;
+ if (val != dev->hif_idx)
+ continue;
+
+ get_device(hif->dev);
+ goto out;
+ }
+ hif = NULL;
+
+out:
+ spin_unlock_bh(&hif_lock);
+
+ return hif;
+}
+
+static void mt7915_put_hif2(struct mt7915_hif *hif)
+{
+ if (!hif)
+ return;
+
+ put_device(hif->dev);
+}
+
static void
mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
@@ -26,6 +87,7 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
[MT_RXQ_EXT] = MT_INT_RX_DONE_DATA1,
[MT_RXQ_MCU] = MT_INT_RX_DONE_WM,
[MT_RXQ_MCU_WA] = MT_INT_RX_DONE_WA,
+ [MT_RXQ_EXT_WA] = MT_INT_RX_DONE_WA_EXT,
};
mt7915_irq_enable(dev, rx_irq_mask[q]);
@@ -35,12 +97,20 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
{
struct mt7915_dev *dev = dev_instance;
- u32 intr, mask;
+ u32 intr, intr1, mask;
intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
intr &= dev->mt76.mmio.irqmask;
mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+ if (dev->hif2) {
+ intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
+ intr1 &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1);
+
+ intr |= intr1;
+ }
+
if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
return IRQ_NONE;
@@ -67,6 +137,9 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
if (intr & MT_INT_RX_DONE_WA)
napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+ if (intr & MT_INT_RX_DONE_WA_EXT)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_EXT_WA]);
+
if (intr & MT_INT_MCU_CMD) {
u32 val = mt76_rr(dev, MT_MCU_CMD);
@@ -103,6 +176,53 @@ mt7915_alloc_device(struct pci_dev *pdev, struct mt7915_dev *dev)
return 0;
}
+static void mt7915_pci_init_hif2(struct mt7915_dev *dev)
+{
+ struct mt7915_hif *hif;
+
+ dev->hif_idx = ++hif_idx;
+ if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL))
+ return;
+
+ mt76_wr(dev, MT_PCIE_RECOG_ID, dev->hif_idx | MT_PCIE_RECOG_ID_SEM);
+
+ hif = mt7915_pci_get_hif2(dev);
+ if (!hif)
+ return;
+
+ dev->hif2 = hif;
+
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+ if (devm_request_irq(dev->mt76.dev, hif->irq, mt7915_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME "-hif", dev)) {
+ mt7915_put_hif2(hif);
+ hif = NULL;
+ }
+
+ /* master switch of PCIe tnterrupt enable */
+ mt7915_l1_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+}
+
+static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
+{
+ struct mt7915_hif *hif;
+
+ hif = devm_kzalloc(&pdev->dev, sizeof(*hif), GFP_KERNEL);
+ if (!hif)
+ return -ENOMEM;
+
+ hif->dev = &pdev->dev;
+ hif->regs = pcim_iomap_table(pdev)[0];
+ hif->irq = pdev->irq;
+ spin_lock_bh(&hif_lock);
+ list_add(&hif->list, &hif_list);
+ spin_unlock_bh(&hif_lock);
+ pci_set_drvdata(pdev, hif);
+
+ return 0;
+}
+
static int mt7915_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -141,6 +261,9 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
+ if (id->device == 0x7916)
+ return mt7915_pci_hif2_probe(pdev);
+
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7915_ops,
&drv_ops);
if (!mdev)
@@ -166,6 +289,8 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
if (ret)
goto error;
+ mt7915_pci_init_hif2(dev);
+
ret = mt7915_register_device(dev);
if (ret)
goto error;
@@ -177,24 +302,64 @@ error:
return ret;
}
+static void mt7915_hif_remove(struct pci_dev *pdev)
+{
+ struct mt7915_hif *hif = pci_get_drvdata(pdev);
+
+ list_del(&hif->list);
+}
+
static void mt7915_pci_remove(struct pci_dev *pdev)
{
- struct mt76_dev *mdev = pci_get_drvdata(pdev);
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct mt76_dev *mdev;
+ struct mt7915_dev *dev;
+ mdev = pci_get_drvdata(pdev);
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+ mt7915_put_hif2(dev->hif2);
mt7915_unregister_device(dev);
}
-struct pci_driver mt7915_pci_driver = {
+static struct pci_driver mt7915_hif_driver = {
+ .name = KBUILD_MODNAME "_hif",
+ .id_table = mt7915_hif_device_table,
+ .probe = mt7915_pci_probe,
+ .remove = mt7915_hif_remove,
+};
+
+static struct pci_driver mt7915_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = mt7915_pci_device_table,
.probe = mt7915_pci_probe,
.remove = mt7915_pci_remove,
};
-module_pci_driver(mt7915_pci_driver);
+static int __init mt7915_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&mt7915_hif_driver);
+ if (ret)
+ return ret;
+
+ ret = pci_register_driver(&mt7915_pci_driver);
+ if (ret)
+ pci_unregister_driver(&mt7915_hif_driver);
+
+ return ret;
+}
+
+static void __exit mt7915_exit(void)
+{
+ pci_unregister_driver(&mt7915_pci_driver);
+ pci_unregister_driver(&mt7915_hif_driver);
+}
+
+module_init(mt7915_init);
+module_exit(mt7915_exit);
MODULE_DEVICE_TABLE(pci, mt7915_pci_device_table);
+MODULE_DEVICE_TABLE(pci, mt7915_hif_device_table);
MODULE_FIRMWARE(MT7915_FIRMWARE_WA);
MODULE_FIRMWARE(MT7915_FIRMWARE_WM);
MODULE_FIRMWARE(MT7915_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 848703e6eb7c..ed0c9a24bb53 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -59,6 +59,13 @@
#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
+#define MT_TMAC_ATCR(_band) MT_WF_TMAC(_band, 0x098)
+#define MT_TMAC_ATCR_TXV_TOUT GENMASK(7, 0)
+
+#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, 0x09c)
+#define MT_TMAC_TRCR0_TR2T_CHK GENMASK(8, 0)
+#define MT_TMAC_TRCR0_I2T_CHK GENMASK(24, 16)
+
#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x0a4)
#define MT_IFS_EIFS GENMASK(8, 0)
#define MT_IFS_RIFS GENMASK(14, 10)
@@ -70,7 +77,6 @@
#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
-#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, 0x09c)
#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0)
#define MT_WF_DMA_BASE(_band) ((_band) ? 0xa1e00 : 0x21e00)
@@ -342,21 +348,36 @@
#define MT_INT_RX_DONE_DATA1 BIT(17)
#define MT_INT_RX_DONE_WM BIT(0)
#define MT_INT_RX_DONE_WA BIT(1)
-#define MT_INT_RX_DONE_ALL (BIT(0) | BIT(1) | GENMASK(17, 16))
+#define MT_INT_RX_DONE_WA_EXT BIT(2)
+#define MT_INT_RX_DONE_ALL (GENMASK(2, 0) | GENMASK(17, 16))
#define MT_INT_TX_DONE_MCU_WA BIT(15)
#define MT_INT_TX_DONE_FWDL BIT(26)
#define MT_INT_TX_DONE_MCU_WM BIT(27)
#define MT_INT_TX_DONE_BAND0 BIT(30)
#define MT_INT_TX_DONE_BAND1 BIT(31)
+
+#define MT_INT_BAND1_MASK (MT_INT_RX_DONE_WA_EXT | \
+ MT_INT_TX_DONE_BAND1)
+
#define MT_INT_MCU_CMD BIT(29)
#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WA | \
MT_INT_TX_DONE_MCU_WM | \
MT_INT_TX_DONE_FWDL)
+#define MT_WFDMA_HOST_CONFIG MT_WFDMA_EXT_CSR(0x30)
+#define MT_WFDMA_HOST_CONFIG_PDMA_BAND BIT(0)
+
#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
+#define MT_INT1_SOURCE_CSR MT_WFDMA_EXT_CSR(0x88)
+#define MT_INT1_MASK_CSR MT_WFDMA_EXT_CSR(0x8c)
+
+#define MT_PCIE_RECOG_ID MT_WFDMA_EXT_CSR(0x90)
+#define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0)
+#define MT_PCIE_RECOG_ID_SEM BIT(31)
+
/* WFDMA0 PCIE1 */
#define MT_WFDMA0_PCIE1_BASE 0xd8000
#define MT_WFDMA0_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
@@ -411,6 +432,10 @@
#define MT_HW_CHIPID 0x70010200
#define MT_HW_REV 0x70010204
+#define MT_PCIE1_MAC_BASE 0x74020000
+#define MT_PCIE1_MAC(ofs) (MT_PCIE1_MAC_BASE + (ofs))
+#define MT_PCIE1_MAC_INT_ENABLE MT_PCIE1_MAC(0x188)
+
#define MT_PCIE_MAC_BASE 0x74030000
#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 9ee82e2d262c..7fb2170a9561 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -70,30 +70,32 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy)
};
u8 *tx_power = NULL;
- if (dev->mt76.test.state != MT76_TM_STATE_OFF)
- tx_power = dev->mt76.test.tx_power;
+ if (phy->mt76->test.state != MT76_TM_STATE_OFF)
+ tx_power = phy->mt76->test.tx_power;
/* Tx power of the other antennas are the same as antenna 0 */
if (tx_power && tx_power[0])
req.tx_power = tx_power[0];
ret = mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
&req, sizeof(req), false);
return ret;
}
static int
-mt7915_tm_set_freq_offset(struct mt7915_dev *dev, bool en, u32 val)
+mt7915_tm_set_freq_offset(struct mt7915_phy *phy, bool en, u32 val)
{
+ struct mt7915_dev *dev = phy->dev;
struct mt7915_tm_cmd req = {
.testmode_en = en,
.param_idx = MCU_ATE_SET_FREQ_OFFSET,
+ .param.freq.band = phy != &dev->phy,
.param.freq.freq_offset = cpu_to_le32(val),
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
sizeof(req), false);
}
@@ -110,14 +112,14 @@ mt7915_tm_mode_ctrl(struct mt7915_dev *dev, bool enable)
};
return mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
&req, sizeof(req), false);
}
static int
-mt7915_tm_set_trx(struct mt7915_dev *dev, struct mt7915_phy *phy,
- int type, bool en)
+mt7915_tm_set_trx(struct mt7915_phy *phy, int type, bool en)
{
+ struct mt7915_dev *dev = phy->dev;
struct mt7915_tm_cmd req = {
.testmode_en = 1,
.param_idx = MCU_ATE_SET_TRX,
@@ -126,19 +128,230 @@ mt7915_tm_set_trx(struct mt7915_dev *dev, struct mt7915_phy *phy,
.param.trx.band = phy != &dev->phy,
};
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+ sizeof(req), false);
+}
+
+static int
+mt7915_tm_clean_hwq(struct mt7915_phy *phy, u8 wcid)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_tm_cmd req = {
+ .testmode_en = 1,
+ .param_idx = MCU_ATE_CLEAN_TXQUEUE,
+ .param.clean.wcid = wcid,
+ .param.clean.band = phy != &dev->phy,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+ sizeof(req), false);
+}
+
+static int
+mt7915_tm_set_slot_time(struct mt7915_phy *phy, u8 slot_time, u8 sifs)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_tm_cmd req = {
+ .testmode_en = !(phy->mt76->test.state == MT76_TM_STATE_OFF),
+ .param_idx = MCU_ATE_SET_SLOT_TIME,
+ .param.slot.slot_time = slot_time,
+ .param.slot.sifs = sifs,
+ .param.slot.rifs = 2,
+ .param.slot.eifs = cpu_to_le16(60),
+ .param.slot.band = phy != &dev->phy,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
sizeof(req), false);
}
+static int
+mt7915_tm_set_wmm_qid(struct mt7915_dev *dev, u8 qid, u8 aifs, u8 cw_min,
+ u16 cw_max, u16 txop)
+{
+ struct mt7915_mcu_tx req = { .total = 1 };
+ struct edca *e = &req.edca[0];
+
+ e->queue = qid;
+ e->set = WMM_PARAM_SET;
+
+ e->aifs = aifs;
+ e->cw_min = cw_min;
+ e->cw_max = cpu_to_le16(cw_max);
+ e->txop = cpu_to_le16(txop);
+
+ return mt7915_mcu_update_edca(dev, &req);
+}
+
+static int
+mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
+{
+#define TM_DEFAULT_SIFS 10
+#define TM_MAX_SIFS 127
+#define TM_MAX_AIFSN 0xf
+#define TM_MIN_AIFSN 0x1
+#define BBP_PROC_TIME 1500
+ struct mt7915_dev *dev = phy->dev;
+ u8 sig_ext = (mode == MT76_TM_TX_MODE_CCK) ? 0 : 6;
+ u8 slot_time = 9, sifs = TM_DEFAULT_SIFS;
+ u8 aifsn = TM_MIN_AIFSN;
+ u32 i2t_time, tr2t_time, txv_time;
+ bool ext_phy = phy != &dev->phy;
+ u16 cw = 0;
+
+ if (ipg < sig_ext + slot_time + sifs)
+ ipg = 0;
+
+ if (!ipg)
+ goto done;
+
+ ipg -= sig_ext;
+
+ if (ipg <= (TM_MAX_SIFS + slot_time)) {
+ sifs = ipg - slot_time;
+ } else {
+ u32 val = (ipg + slot_time) / slot_time;
+
+ while (val >>= 1)
+ cw++;
+
+ if (cw > 16)
+ cw = 16;
+
+ ipg -= ((1 << cw) - 1) * slot_time;
+
+ aifsn = ipg / slot_time;
+ if (aifsn > TM_MAX_AIFSN)
+ aifsn = TM_MAX_AIFSN;
+
+ ipg -= aifsn * slot_time;
+
+ if (ipg > TM_DEFAULT_SIFS) {
+ if (ipg < TM_MAX_SIFS)
+ sifs = ipg;
+ else
+ sifs = TM_MAX_SIFS;
+ }
+ }
+done:
+ txv_time = mt76_get_field(dev, MT_TMAC_ATCR(ext_phy),
+ MT_TMAC_ATCR_TXV_TOUT);
+ txv_time *= 50; /* normal clock time */
+
+ i2t_time = (slot_time * 1000 - txv_time - BBP_PROC_TIME) / 50;
+ tr2t_time = (sifs * 1000 - txv_time - BBP_PROC_TIME) / 50;
+
+ mt76_set(dev, MT_TMAC_TRCR0(ext_phy),
+ FIELD_PREP(MT_TMAC_TRCR0_TR2T_CHK, tr2t_time) |
+ FIELD_PREP(MT_TMAC_TRCR0_I2T_CHK, i2t_time));
+
+ mt7915_tm_set_slot_time(phy, slot_time, sifs);
+
+ return mt7915_tm_set_wmm_qid(dev,
+ mt7915_lmac_mapping(dev, IEEE80211_AC_BE),
+ aifsn, cw, cw, 0);
+}
+
+static int
+mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ struct mt76_testmode_data *td = &mphy->test;
+ struct sk_buff *old = td->tx_skb, *new;
+ struct ieee80211_supported_band *sband;
+ struct rate_info rate = {};
+ u16 flags = 0, tx_len;
+ u32 bitrate;
+
+ if (!tx_time || !old)
+ return 0;
+
+ rate.mcs = td->tx_rate_idx;
+ rate.nss = td->tx_rate_nss;
+
+ switch (td->tx_rate_mode) {
+ case MT76_TM_TX_MODE_CCK:
+ case MT76_TM_TX_MODE_OFDM:
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ rate.legacy = sband->bitrates[rate.mcs].bitrate;
+ break;
+ case MT76_TM_TX_MODE_HT:
+ rate.mcs += rate.nss * 8;
+ flags |= RATE_INFO_FLAGS_MCS;
+
+ if (td->tx_rate_sgi)
+ flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT76_TM_TX_MODE_VHT:
+ flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+ if (td->tx_rate_sgi)
+ flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT76_TM_TX_MODE_HE_SU:
+ case MT76_TM_TX_MODE_HE_EXT_SU:
+ case MT76_TM_TX_MODE_HE_TB:
+ case MT76_TM_TX_MODE_HE_MU:
+ rate.he_gi = td->tx_rate_sgi;
+ flags |= RATE_INFO_FLAGS_HE_MCS;
+ break;
+ default:
+ break;
+ }
+ rate.flags = flags;
+
+ switch (mphy->chandef.width) {
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_80P80:
+ rate.bw = RATE_INFO_BW_160;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ rate.bw = RATE_INFO_BW_80;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ rate.bw = RATE_INFO_BW_40;
+ break;
+ default:
+ rate.bw = RATE_INFO_BW_20;
+ break;
+ }
+
+ bitrate = cfg80211_calculate_bitrate(&rate);
+ tx_len = bitrate * tx_time / 10 / 8;
+
+ if (tx_len < sizeof(struct ieee80211_hdr))
+ tx_len = sizeof(struct ieee80211_hdr);
+ else if (tx_len > IEEE80211_MAX_FRAME_LEN)
+ tx_len = IEEE80211_MAX_FRAME_LEN;
+
+ new = alloc_skb(tx_len, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+
+ skb_copy_header(new, old);
+ __skb_put_zero(new, tx_len);
+ memcpy(new->data, old->data, sizeof(struct ieee80211_hdr));
+
+ dev_kfree_skb(old);
+ td->tx_skb = new;
+
+ return 0;
+}
+
static void
-mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
+mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
{
int n_regs = ARRAY_SIZE(reg_backup_list);
+ struct mt7915_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
- u32 *b = dev->test.reg_backup;
+ u32 *b = phy->test.reg_backup;
int i;
- if (dev->mt76.test.state == MT76_TM_STATE_OFF) {
+ if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
for (i = 0; i < n_regs; i++)
mt76_wr(dev, reg_backup_list[i].band[ext_phy], b[i]);
return;
@@ -151,7 +364,7 @@ mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
if (!b)
return;
- dev->test.reg_backup = b;
+ phy->test.reg_backup = b;
for (i = 0; i < n_regs; i++)
b[i] = mt76_rr(dev, reg_backup_list[i].band[ext_phy]);
@@ -182,93 +395,260 @@ mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
}
static void
-mt7915_tm_init(struct mt7915_dev *dev)
+mt7915_tm_init(struct mt7915_phy *phy, bool en)
{
- bool en = !(dev->mt76.test.state == MT76_TM_STATE_OFF);
+ struct mt7915_dev *dev = phy->dev;
- if (!test_bit(MT76_STATE_RUNNING, &dev->phy.mt76->state))
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return;
+ mt7915_mcu_set_sku_en(phy, !en);
+
mt7915_tm_mode_ctrl(dev, en);
- mt7915_tm_reg_backup_restore(dev, &dev->phy);
- mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_TXRX, !en);
+ mt7915_tm_reg_backup_restore(phy);
+ mt7915_tm_set_trx(phy, TM_MAC_TXRX, !en);
+
+ mt7915_mcu_add_bss_info(phy, phy->monitor_vif, en);
+}
+
+static void
+mt7915_tm_update_channel(struct mt7915_phy *phy)
+{
+ mutex_unlock(&phy->dev->mt76.mutex);
+ mt7915_set_channel(phy);
+ mutex_lock(&phy->dev->mt76.mutex);
+
+ mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
}
static void
-mt7915_tm_set_tx_frames(struct mt7915_dev *dev, bool en)
+mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
{
static const u8 spe_idx_map[] = {0, 0, 1, 0, 3, 2, 4, 0,
9, 8, 6, 10, 16, 12, 18, 0};
- struct sk_buff *skb = dev->mt76.test.tx_skb;
+ struct mt76_testmode_data *td = &phy->mt76->test;
+ struct mt7915_dev *dev = phy->dev;
struct ieee80211_tx_info *info;
+ u8 duty_cycle = td->tx_duty_cycle;
+ u32 tx_time = td->tx_time;
+ u32 ipg = td->tx_ipg;
- mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_RX_RXV, false);
+ mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, false);
+ mt7915_tm_clean_hwq(phy, dev->mt76.global_wcid.idx);
if (en) {
- u8 tx_ant = dev->mt76.test.tx_antenna_mask;
+ mt7915_tm_update_channel(phy);
+
+ if (td->tx_spe_idx) {
+ phy->test.spe_idx = td->tx_spe_idx;
+ } else {
+ u8 tx_ant = td->tx_antenna_mask;
- mutex_unlock(&dev->mt76.mutex);
- mt7915_set_channel(&dev->phy);
- mutex_lock(&dev->mt76.mutex);
+ if (phy != &dev->phy)
+ tx_ant >>= 2;
+ phy->test.spe_idx = spe_idx_map[tx_ant];
+ }
+ }
- mt7915_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
- dev->test.spe_idx = spe_idx_map[tx_ant];
+ /* if all three params are set, duty_cycle will be ignored */
+ if (duty_cycle && tx_time && !ipg) {
+ ipg = tx_time * 100 / duty_cycle - tx_time;
+ } else if (duty_cycle && !tx_time && ipg) {
+ if (duty_cycle < 100)
+ tx_time = duty_cycle * ipg / (100 - duty_cycle);
}
- mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_TX, en);
+ mt7915_tm_set_ipg_params(phy, ipg, td->tx_rate_mode);
+ mt7915_tm_set_tx_len(phy, tx_time);
- if (!en || !skb)
+ if (ipg)
+ td->tx_queued_limit = MT76_TM_TIMEOUT * 1000000 / ipg / 2;
+
+ if (!en || !td->tx_skb)
return;
- info = IEEE80211_SKB_CB(skb);
- info->control.vif = dev->phy.monitor_vif;
+ info = IEEE80211_SKB_CB(td->tx_skb);
+ info->control.vif = phy->monitor_vif;
+
+ mt7915_tm_set_trx(phy, TM_MAC_TX, en);
}
static void
-mt7915_tm_set_rx_frames(struct mt7915_dev *dev, bool en)
+mt7915_tm_set_rx_frames(struct mt7915_phy *phy, bool en)
{
- if (en) {
- mutex_unlock(&dev->mt76.mutex);
- mt7915_set_channel(&dev->phy);
- mutex_lock(&dev->mt76.mutex);
+ if (en)
+ mt7915_tm_update_channel(phy);
- mt7915_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
+ mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, en);
+}
+
+static int
+mt7915_tm_rf_switch_mode(struct mt7915_dev *dev, u32 oper)
+{
+ struct mt7915_tm_rf_test req = {
+ .op.op_mode = cpu_to_le32(oper),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+ sizeof(req), true);
+}
+
+static int
+mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
+{
+#define TX_CONT_START 0x05
+#define TX_CONT_STOP 0x06
+ struct mt7915_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq1 = ieee80211_frequency_to_channel(chandef->center_freq1);
+ struct mt76_testmode_data *td = &phy->mt76->test;
+ u32 func_idx = en ? TX_CONT_START : TX_CONT_STOP;
+ u8 rate_idx = td->tx_rate_idx, mode;
+ u16 rateval;
+ struct mt7915_tm_rf_test req = {
+ .action = 1,
+ .icap_len = 120,
+ .op.rf.func_idx = cpu_to_le32(func_idx),
+ };
+ struct tm_tx_cont *tx_cont = &req.op.rf.param.tx_cont;
+
+ tx_cont->control_ch = chandef->chan->hw_value;
+ tx_cont->center_ch = freq1;
+ tx_cont->tx_ant = td->tx_antenna_mask;
+ tx_cont->band = phy != &dev->phy;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ tx_cont->bw = CMD_CBW_40MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ tx_cont->bw = CMD_CBW_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ tx_cont->bw = CMD_CBW_8080MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ tx_cont->bw = CMD_CBW_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ tx_cont->bw = CMD_CBW_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ tx_cont->bw = CMD_CBW_10MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ tx_cont->bw = CMD_CBW_20MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ tx_cont->bw = CMD_CBW_20MHZ;
+ break;
+ default:
+ break;
+ }
+
+ if (!en) {
+ req.op.rf.param.func_data = cpu_to_le32(phy != &dev->phy);
+ goto out;
}
- mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_RX_RXV, en);
+ if (td->tx_rate_mode <= MT76_TM_TX_MODE_OFDM) {
+ struct ieee80211_supported_band *sband;
+ u8 idx = rate_idx;
+
+ if (chandef->chan->band == NL80211_BAND_5GHZ)
+ sband = &phy->mt76->sband_5g.sband;
+ else
+ sband = &phy->mt76->sband_2g.sband;
+
+ if (td->tx_rate_mode == MT76_TM_TX_MODE_OFDM)
+ idx += 4;
+ rate_idx = sband->bitrates[idx].hw_value & 0xff;
+ }
+
+ switch (td->tx_rate_mode) {
+ case MT76_TM_TX_MODE_CCK:
+ mode = MT_PHY_TYPE_CCK;
+ break;
+ case MT76_TM_TX_MODE_OFDM:
+ mode = MT_PHY_TYPE_OFDM;
+ break;
+ case MT76_TM_TX_MODE_HT:
+ mode = MT_PHY_TYPE_HT;
+ break;
+ case MT76_TM_TX_MODE_VHT:
+ mode = MT_PHY_TYPE_VHT;
+ break;
+ case MT76_TM_TX_MODE_HE_SU:
+ mode = MT_PHY_TYPE_HE_SU;
+ break;
+ case MT76_TM_TX_MODE_HE_EXT_SU:
+ mode = MT_PHY_TYPE_HE_EXT_SU;
+ break;
+ case MT76_TM_TX_MODE_HE_TB:
+ mode = MT_PHY_TYPE_HE_TB;
+ break;
+ case MT76_TM_TX_MODE_HE_MU:
+ mode = MT_PHY_TYPE_HE_MU;
+ break;
+ default:
+ break;
+ }
+
+ rateval = mode << 6 | rate_idx;
+ tx_cont->rateval = cpu_to_le16(rateval);
+
+out:
+ if (!en) {
+ int ret;
+
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+ sizeof(req), true);
+ if (ret)
+ return ret;
+
+ return mt7915_tm_rf_switch_mode(dev, RF_OPER_NORMAL);
+ }
+
+ mt7915_tm_rf_switch_mode(dev, RF_OPER_RF_TEST);
+ mt7915_tm_update_channel(phy);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+ sizeof(req), true);
}
static void
-mt7915_tm_update_params(struct mt7915_dev *dev, u32 changed)
+mt7915_tm_update_params(struct mt7915_phy *phy, u32 changed)
{
- struct mt76_testmode_data *td = &dev->mt76.test;
- bool en = dev->mt76.test.state != MT76_TM_STATE_OFF;
+ struct mt76_testmode_data *td = &phy->mt76->test;
+ bool en = phy->mt76->test.state != MT76_TM_STATE_OFF;
if (changed & BIT(TM_CHANGED_FREQ_OFFSET))
- mt7915_tm_set_freq_offset(dev, en, en ? td->freq_offset : 0);
+ mt7915_tm_set_freq_offset(phy, en, en ? td->freq_offset : 0);
if (changed & BIT(TM_CHANGED_TXPOWER))
- mt7915_tm_set_tx_power(&dev->phy);
+ mt7915_tm_set_tx_power(phy);
}
static int
-mt7915_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
+mt7915_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
- struct mt76_testmode_data *td = &mdev->test;
+ struct mt76_testmode_data *td = &mphy->test;
+ struct mt7915_phy *phy = mphy->priv;
enum mt76_testmode_state prev_state = td->state;
- mdev->test.state = state;
-
- if (prev_state == MT76_TM_STATE_TX_FRAMES)
- mt7915_tm_set_tx_frames(dev, false);
- else if (state == MT76_TM_STATE_TX_FRAMES)
- mt7915_tm_set_tx_frames(dev, true);
- else if (prev_state == MT76_TM_STATE_RX_FRAMES)
- mt7915_tm_set_rx_frames(dev, false);
- else if (state == MT76_TM_STATE_RX_FRAMES)
- mt7915_tm_set_rx_frames(dev, true);
- else if (prev_state == MT76_TM_STATE_OFF || state == MT76_TM_STATE_OFF)
- mt7915_tm_init(dev);
+ mphy->test.state = state;
+
+ if (prev_state == MT76_TM_STATE_TX_FRAMES ||
+ state == MT76_TM_STATE_TX_FRAMES)
+ mt7915_tm_set_tx_frames(phy, state == MT76_TM_STATE_TX_FRAMES);
+ else if (prev_state == MT76_TM_STATE_RX_FRAMES ||
+ state == MT76_TM_STATE_RX_FRAMES)
+ mt7915_tm_set_rx_frames(phy, state == MT76_TM_STATE_RX_FRAMES);
+ else if (prev_state == MT76_TM_STATE_TX_CONT ||
+ state == MT76_TM_STATE_TX_CONT)
+ mt7915_tm_set_tx_cont(phy, state == MT76_TM_STATE_TX_CONT);
+ else if (prev_state == MT76_TM_STATE_OFF ||
+ state == MT76_TM_STATE_OFF)
+ mt7915_tm_init(phy, !(state == MT76_TM_STATE_OFF));
if ((state == MT76_TM_STATE_IDLE &&
prev_state == MT76_TM_STATE_OFF) ||
@@ -284,18 +664,18 @@ mt7915_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
changed |= BIT(i);
}
- mt7915_tm_update_params(dev, changed);
+ mt7915_tm_update_params(phy, changed);
}
return 0;
}
static int
-mt7915_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
+mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
enum mt76_testmode_state new_state)
{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
- struct mt76_testmode_data *td = &dev->mt76.test;
+ struct mt76_testmode_data *td = &mphy->test;
+ struct mt7915_phy *phy = mphy->priv;
u32 changed = 0;
int i;
@@ -305,7 +685,7 @@ mt7915_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
td->state == MT76_TM_STATE_OFF)
return 0;
- if (td->tx_antenna_mask & ~dev->phy.chainmask)
+ if (td->tx_antenna_mask & ~mphy->chainmask)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
@@ -313,15 +693,15 @@ mt7915_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
changed |= BIT(i);
}
- mt7915_tm_update_params(dev, changed);
+ mt7915_tm_update_params(phy, changed);
return 0;
}
static int
-mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
+mt7915_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct mt7915_phy *phy = mphy->priv;
void *rx, *rssi;
int i;
@@ -329,15 +709,15 @@ mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
if (!rx)
return -ENOMEM;
- if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, dev->test.last_freq_offset))
+ if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, phy->test.last_freq_offset))
return -ENOMEM;
rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
if (!rssi)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->test.last_rcpi); i++)
- if (nla_put_u8(msg, i, dev->test.last_rcpi[i]))
+ for (i = 0; i < ARRAY_SIZE(phy->test.last_rcpi); i++)
+ if (nla_put_u8(msg, i, phy->test.last_rcpi[i]))
return -ENOMEM;
nla_nest_end(msg, rssi);
@@ -346,8 +726,8 @@ mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
if (!rssi)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->test.last_ib_rssi); i++)
- if (nla_put_s8(msg, i, dev->test.last_ib_rssi[i]))
+ for (i = 0; i < ARRAY_SIZE(phy->test.last_ib_rssi); i++)
+ if (nla_put_s8(msg, i, phy->test.last_ib_rssi[i]))
return -ENOMEM;
nla_nest_end(msg, rssi);
@@ -356,13 +736,13 @@ mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
if (!rssi)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->test.last_wb_rssi); i++)
- if (nla_put_s8(msg, i, dev->test.last_wb_rssi[i]))
+ for (i = 0; i < ARRAY_SIZE(phy->test.last_wb_rssi); i++)
+ if (nla_put_s8(msg, i, phy->test.last_wb_rssi[i]))
return -ENOMEM;
nla_nest_end(msg, rssi);
- if (nla_put_u8(msg, MT76_TM_RX_ATTR_SNR, dev->test.last_snr))
+ if (nla_put_u8(msg, MT76_TM_RX_ATTR_SNR, phy->test.last_snr))
return -ENOMEM;
nla_nest_end(msg, rx);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
index 964f2d7fde3a..8f8533ef9859 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
@@ -16,6 +16,23 @@ struct mt7915_tm_freq_offset {
__le32 freq_offset;
};
+struct mt7915_tm_slot_time {
+ u8 slot_time;
+ u8 sifs;
+ u8 rifs;
+ u8 _rsv;
+ __le16 eifs;
+ u8 band;
+ u8 _rsv1[5];
+};
+
+struct mt7915_tm_clean_txq {
+ bool sta_pause;
+ u8 wcid; /* 256 sta */
+ u8 band;
+ u8 rsv;
+};
+
struct mt7915_tm_cmd {
u8 testmode_en;
u8 param_idx;
@@ -24,6 +41,8 @@ struct mt7915_tm_cmd {
__le32 data;
struct mt7915_tm_trx trx;
struct mt7915_tm_freq_offset freq;
+ struct mt7915_tm_slot_time slot;
+ struct mt7915_tm_clean_txq clean;
u8 test[72];
} param;
} __packed;
@@ -37,4 +56,44 @@ enum {
TM_MAC_RX_RXV,
};
+struct tm_tx_cont {
+ u8 control_ch;
+ u8 center_ch;
+ u8 bw;
+ u8 tx_ant;
+ __le16 rateval;
+ u8 band;
+ u8 txfd_mode;
+};
+
+struct mt7915_tm_rf_test {
+ u8 action;
+ u8 icap_len;
+ u8 _rsv[2];
+ union {
+ __le32 op_mode;
+ __le32 freq;
+
+ struct {
+ __le32 func_idx;
+ union {
+ __le32 func_data;
+ __le32 cal_dump;
+
+ struct tm_tx_cont tx_cont;
+
+ u8 _pad[80];
+ } param;
+ } rf;
+ } op;
+} __packed;
+
+enum {
+ RF_OPER_NORMAL,
+ RF_OPER_RF_TEST,
+ RF_OPER_ICAP,
+ RF_OPER_ICAP_OVERLAP,
+ RF_OPER_WIFI_SPECTRUM,
+};
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
new file mode 100644
index 000000000000..001f2b9cec26
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: ISC
+config MT7921E
+ tristate "MediaTek MT7921E (PCIe) support"
+ select MT76_CONNAC_LIB
+ select WANT_DEV_COREDUMP
+ depends on MAC80211
+ depends on PCI
+ help
+ This adds support for MT7921E 802.11ax 2x2:2SS wireless devices.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
new file mode 100644
index 000000000000..09d1446ad933
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
@@ -0,0 +1,5 @@
+#SPDX-License-Identifier: ISC
+
+obj-$(CONFIG_MT7921E) += mt7921e.o
+
+mt7921e-y := pci.o mac.o mcu.o dma.o eeprom.o main.o init.o debugfs.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
new file mode 100644
index 000000000000..0dc8e25e18e4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7921.h"
+#include "eeprom.h"
+
+static int
+mt7921_fw_debug_set(void *data, u64 val)
+{
+ struct mt7921_dev *dev = data;
+
+ dev->fw_debug = (u8)val;
+
+ mt7921_mcu_fw_log_2_host(dev, dev->fw_debug);
+
+ return 0;
+}
+
+static int
+mt7921_fw_debug_get(void *data, u64 *val)
+{
+ struct mt7921_dev *dev = data;
+
+ *val = dev->fw_debug;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7921_fw_debug_get,
+ mt7921_fw_debug_set, "%lld\n");
+
+static void
+mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
+ struct seq_file *file)
+{
+ struct mt7921_dev *dev = file->private;
+ int bound[15], range[4], i;
+
+ if (!phy)
+ return;
+
+ /* Tx ampdu stat */
+ for (i = 0; i < ARRAY_SIZE(range); i++)
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
+
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1;
+
+ seq_printf(file, "\nPhy0\n");
+
+ seq_printf(file, "Length: %8d | ", bound[0]);
+ for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+ seq_printf(file, "%3d -%3d | ",
+ bound[i] + 1, bound[i + 1]);
+
+ seq_puts(file, "\nCount: ");
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_puts(file, "\n");
+
+ seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+}
+
+static int
+mt7921_tx_stats_read(struct seq_file *file, void *data)
+{
+ struct mt7921_dev *dev = file->private;
+ int stat[8], i, n;
+
+ mt7921_ampdu_stat_read_phy(&dev->phy, file);
+
+ /* Tx amsdu info */
+ seq_puts(file, "Tx MSDU stat:\n");
+ for (i = 0, n = 0; i < ARRAY_SIZE(stat); i++) {
+ stat[i] = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
+ n += stat[i];
+ }
+
+ for (i = 0; i < ARRAY_SIZE(stat); i++) {
+ seq_printf(file, "AMSDU pack count of %d MSDU in TXD: 0x%x ",
+ i + 1, stat[i]);
+ if (n != 0)
+ seq_printf(file, "(%d%%)\n", stat[i] * 100 / n);
+ else
+ seq_puts(file, "\n");
+ }
+
+ return 0;
+}
+
+static int
+mt7921_tx_stats_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt7921_tx_stats_read, inode->i_private);
+}
+
+static const struct file_operations fops_tx_stats = {
+ .open = mt7921_tx_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int
+mt7921_queues_acq(struct seq_file *s, void *data)
+{
+ struct mt7921_dev *dev = dev_get_drvdata(s->private);
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ int j, acs = i / 4, index = i % 4;
+ u32 ctrl, val, qlen = 0;
+
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+ ctrl = BIT(31) | BIT(15) | (acs << 8);
+
+ for (j = 0; j < 32; j++) {
+ if (val & BIT(j))
+ continue;
+
+ mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
+ ctrl | (j + (index << 5)));
+ qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
+ GENMASK(11, 0));
+ }
+ seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ }
+
+ return 0;
+}
+
+static int
+mt7921_queues_read(struct seq_file *s, void *data)
+{
+ struct mt7921_dev *dev = dev_get_drvdata(s->private);
+ struct {
+ struct mt76_queue *q;
+ char *queue;
+ } queue_map[] = {
+ { dev->mphy.q_tx[MT_TXQ_BE], "WFDMA0" },
+ { dev->mt76.q_mcu[MT_MCUQ_WM], "MCUWM" },
+ { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+ struct mt76_queue *q = queue_map[i].q;
+
+ if (!q)
+ continue;
+
+ seq_printf(s,
+ "%s: queued=%d head=%d tail=%d\n",
+ queue_map[i].queue, q->queued, q->head,
+ q->tail);
+ }
+
+ return 0;
+}
+
+static int
+mt7921_pm_set(void *data, u64 val)
+{
+ struct mt7921_dev *dev = data;
+ struct mt76_phy *mphy = dev->phy.mt76;
+ int ret = 0;
+
+ mt7921_mutex_acquire(dev);
+
+ dev->pm.enable = val;
+
+ ieee80211_iterate_active_interfaces(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7921_pm_interface_iter, mphy->priv);
+ mt7921_mutex_release(dev);
+
+ return ret;
+}
+
+static int
+mt7921_pm_get(void *data, u64 *val)
+{
+ struct mt7921_dev *dev = data;
+
+ *val = dev->pm.enable;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7921_pm_get, mt7921_pm_set, "%lld\n");
+
+static int
+mt7921_pm_idle_timeout_set(void *data, u64 val)
+{
+ struct mt7921_dev *dev = data;
+
+ dev->pm.idle_timeout = msecs_to_jiffies(val);
+
+ return 0;
+}
+
+static int
+mt7921_pm_idle_timeout_get(void *data, u64 *val)
+{
+ struct mt7921_dev *dev = data;
+
+ *val = jiffies_to_msecs(dev->pm.idle_timeout);
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7921_pm_idle_timeout_get,
+ mt7921_pm_idle_timeout_set, "%lld\n");
+
+static int mt7921_config(void *data, u64 val)
+{
+ struct mt7921_dev *dev = data;
+ int ret;
+
+ mt7921_mutex_acquire(dev);
+ ret = mt76_connac_mcu_chip_config(&dev->mt76);
+ mt7921_mutex_release(dev);
+
+ return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7921_config, "%lld\n");
+
+int mt7921_init_debugfs(struct mt7921_dev *dev)
+{
+ struct dentry *dir;
+
+ dir = mt76_register_debugfs(&dev->mt76);
+ if (!dir)
+ return -ENOMEM;
+
+ debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ mt7921_queues_read);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
+ mt7921_queues_acq);
+ debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats);
+ debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
+ debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
+ debugfs_create_file("idle-timeout", 0600, dir, dev,
+ &fops_pm_idle_timeout);
+ debugfs_create_file("chip_config", 0600, dir, dev, &fops_config);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
new file mode 100644
index 000000000000..cd9665610284
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7921.h"
+#include "../dma.h"
+#include "mac.h"
+
+int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc)
+{
+ int i, err;
+
+ err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i <= MT_TXQ_PSD; i++)
+ phy->mt76->q_tx[i] = phy->mt76->q_tx[0];
+
+ return 0;
+}
+
+void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ __le32 *rxd = (__le32 *)skb->data;
+ enum rx_pkt_type type;
+ u16 flag;
+
+ type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
+
+ if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
+ type = PKT_TYPE_NORMAL_MCU;
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7921_mac_tx_free(dev, skb);
+ break;
+ case PKT_TYPE_RX_EVENT:
+ mt7921_mcu_rx_event(dev, skb);
+ break;
+ case PKT_TYPE_NORMAL_MCU:
+ case PKT_TYPE_NORMAL:
+ if (!mt7921_mac_fill_rx(dev, skb)) {
+ mt76_rx(&dev->mt76, q, skb);
+ return;
+ }
+ fallthrough;
+ default:
+ dev_kfree_skb(skb);
+ break;
+ }
+}
+
+static void
+mt7921_tx_cleanup(struct mt7921_dev *dev)
+{
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], false);
+}
+
+static int mt7921_poll_tx(struct napi_struct *napi, int budget)
+{
+ struct mt7921_dev *dev;
+
+ dev = container_of(napi, struct mt7921_dev, mt76.tx_napi);
+
+ mt7921_tx_cleanup(dev);
+
+ if (napi_complete_done(napi, 0))
+ mt7921_irq_enable(dev, MT_INT_TX_DONE_ALL);
+
+ return 0;
+}
+
+void mt7921_dma_prefetch(struct mt7921_dev *dev)
+{
+#define PREFETCH(base, depth) ((base) << 16 | (depth))
+
+ mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x40, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING3_EXT_CTRL, PREFETCH(0x80, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING4_EXT_CTRL, PREFETCH(0xc0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING5_EXT_CTRL, PREFETCH(0x100, 0x4));
+
+ mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, PREFETCH(0x140, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING1_EXT_CTRL, PREFETCH(0x180, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING2_EXT_CTRL, PREFETCH(0x1c0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING3_EXT_CTRL, PREFETCH(0x200, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING4_EXT_CTRL, PREFETCH(0x240, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING5_EXT_CTRL, PREFETCH(0x280, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING6_EXT_CTRL, PREFETCH(0x2c0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING16_EXT_CTRL, PREFETCH(0x340, 0x4));
+ mt76_wr(dev, MT_WFDMA0_TX_RING17_EXT_CTRL, PREFETCH(0x380, 0x4));
+}
+
+static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
+{
+ static const struct {
+ u32 phys;
+ u32 mapped;
+ u32 size;
+ } fixed_map[] = {
+ { 0x00400000, 0x80000, 0x10000}, /* WF_MCU_SYSRAM */
+ { 0x00410000, 0x90000, 0x10000}, /* WF_MCU_SYSRAM (configure register) */
+ { 0x40000000, 0x70000, 0x10000}, /* WF_UMAC_SYSRAM */
+ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
+ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
+ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
+ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
+ { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
+ { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
+ { 0x7c060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top */
+ { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
+ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
+ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ };
+ int i;
+
+ if (addr < 0x100000)
+ return addr;
+
+ for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
+ u32 ofs;
+
+ if (addr < fixed_map[i].phys)
+ continue;
+
+ ofs = addr - fixed_map[i].phys;
+ if (ofs > fixed_map[i].size)
+ continue;
+
+ return fixed_map[i].mapped + ofs;
+ }
+
+ if ((addr >= 0x18000000 && addr < 0x18c00000) ||
+ (addr >= 0x70000000 && addr < 0x78000000) ||
+ (addr >= 0x7c000000 && addr < 0x7c400000))
+ return mt7921_reg_map_l1(dev, addr);
+
+ dev_err(dev->mt76.dev, "Access currently unsupported address %08x\n",
+ addr);
+
+ return 0;
+}
+
+static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 addr = __mt7921_reg_addr(dev, offset);
+
+ return dev->bus_ops->rr(mdev, addr);
+}
+
+static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 addr = __mt7921_reg_addr(dev, offset);
+
+ dev->bus_ops->wr(mdev, addr, val);
+}
+
+static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ u32 addr = __mt7921_reg_addr(dev, offset);
+
+ return dev->bus_ops->rmw(mdev, addr, mask, val);
+}
+
+static int mt7921_dmashdl_disabled(struct mt7921_dev *dev)
+{
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0, MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
+ mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
+
+ return 0;
+}
+
+int mt7921_dma_init(struct mt7921_dev *dev)
+{
+ /* Increase buffer size to receive large VHT/HE MPDUs */
+ struct mt76_bus_ops *bus_ops;
+ int rx_buf_size = MT_RX_BUF_SIZE * 2;
+ int ret;
+
+ dev->bus_ops = dev->mt76.bus;
+ bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
+ GFP_KERNEL);
+ if (!bus_ops)
+ return -ENOMEM;
+
+ bus_ops->rr = mt7921_rr;
+ bus_ops->wr = mt7921_wr;
+ bus_ops->rmw = mt7921_rmw;
+ dev->mt76.bus = bus_ops;
+
+ mt76_dma_attach(&dev->mt76);
+
+ /* reset */
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ ret = mt7921_dmashdl_disabled(dev);
+ if (ret)
+ return ret;
+
+ /* disable WFDMA0 */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ mt76_poll(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
+ MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);
+
+ /* init tx queue */
+ ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0,
+ MT7921_TX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4);
+
+ /* command to WM */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7921_TXQ_MCU_WM,
+ MT7921_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* firmware download */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7921_TXQ_FWDL,
+ MT7921_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* event from WM before firmware download */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
+ MT7921_RXQ_MCU_WM,
+ MT7921_RX_MCU_RING_SIZE,
+ rx_buf_size, MT_RX_EVENT_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* Change mcu queue after firmware download */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
+ MT7921_RXQ_MCU_WM,
+ MT7921_RX_MCU_RING_SIZE,
+ rx_buf_size, MT_WFDMA0(0x540));
+ if (ret)
+ return ret;
+
+ /* rx data */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
+ MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE,
+ rx_buf_size, MT_RX_DATA_RING_BASE);
+ if (ret)
+ return ret;
+
+ ret = mt76_init_queues(dev);
+ if (ret < 0)
+ return ret;
+
+ netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi,
+ mt7921_poll_tx, NAPI_POLL_WEIGHT);
+ napi_enable(&dev->mt76.tx_napi);
+
+ /* configure perfetch settings */
+ mt7921_dma_prefetch(dev);
+
+ /* reset dma idx */
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
+
+ /* configure delay interrupt */
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_WB_DDONE |
+ MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN |
+ MT_WFDMA0_GLO_CFG_CLK_GAT_DIS |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ mt76_set(dev, 0x54000120, BIT(1));
+
+ /* enable interrupts for TX/RX rings */
+ mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_MCU_CMD);
+
+ return 0;
+}
+
+void mt7921_dma_cleanup(struct mt7921_dev *dev)
+{
+ /* disable */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ /* reset */
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
new file mode 100644
index 000000000000..691d14a1a7bf
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7921.h"
+#include "eeprom.h"
+
+static u32 mt7921_eeprom_read(struct mt7921_dev *dev, u32 offset)
+{
+ u8 *data = dev->mt76.eeprom.data;
+
+ if (data[offset] == 0xff)
+ mt7921_mcu_get_eeprom(dev, offset);
+
+ return data[offset];
+}
+
+static int mt7921_eeprom_load(struct mt7921_dev *dev)
+{
+ int ret;
+
+ ret = mt76_eeprom_init(&dev->mt76, MT7921_EEPROM_SIZE);
+ if (ret < 0)
+ return ret;
+
+ memset(dev->mt76.eeprom.data, -1, MT7921_EEPROM_SIZE);
+
+ return 0;
+}
+
+static int mt7921_check_eeprom(struct mt7921_dev *dev)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u16 val;
+
+ mt7921_eeprom_read(dev, MT_EE_CHIP_ID);
+ val = get_unaligned_le16(eeprom);
+
+ switch (val) {
+ case 0x7961:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy)
+{
+ struct mt7921_dev *dev = phy->dev;
+ u32 val;
+
+ val = mt7921_eeprom_read(dev, MT_EE_WIFI_CONF);
+ val = FIELD_GET(MT_EE_WIFI_CONF_BAND_SEL, val);
+
+ switch (val) {
+ case MT_EE_5GHZ:
+ phy->mt76->cap.has_5ghz = true;
+ break;
+ case MT_EE_2GHZ:
+ phy->mt76->cap.has_2ghz = true;
+ break;
+ default:
+ phy->mt76->cap.has_2ghz = true;
+ phy->mt76->cap.has_5ghz = true;
+ break;
+ }
+}
+
+static void mt7921_eeprom_parse_hw_cap(struct mt7921_dev *dev)
+{
+ u8 tx_mask;
+
+ mt7921_eeprom_parse_band_config(&dev->phy);
+
+ /* TODO: read NSS with MCU_CMD_NIC_CAPV2 */
+ tx_mask = 2;
+ dev->chainmask = BIT(tx_mask) - 1;
+ dev->mphy.antenna_mask = dev->chainmask;
+ dev->mphy.chainmask = dev->mphy.antenna_mask;
+}
+
+int mt7921_eeprom_init(struct mt7921_dev *dev)
+{
+ int ret;
+
+ ret = mt7921_eeprom_load(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = mt7921_check_eeprom(dev);
+ if (ret)
+ return ret;
+
+ mt7921_eeprom_parse_hw_cap(dev);
+ memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
+
+ mt76_eeprom_override(&dev->mphy);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.h
new file mode 100644
index 000000000000..54f30401343c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_EEPROM_H
+#define __MT7921_EEPROM_H
+
+#include "mt7921.h"
+
+enum mt7921_eeprom_field {
+ MT_EE_CHIP_ID = 0x000,
+ MT_EE_VERSION = 0x002,
+ MT_EE_MAC_ADDR = 0x004,
+ MT_EE_WIFI_CONF = 0x07c,
+ __MT_EE_MAX = 0x3bf
+};
+
+#define MT_EE_WIFI_CONF_TX_MASK BIT(0)
+#define MT_EE_WIFI_CONF_BAND_SEL GENMASK(3, 2)
+
+enum mt7921_eeprom_band {
+ MT_EE_NA,
+ MT_EE_5GHZ,
+ MT_EE_2GHZ,
+ MT_EE_DUAL_BAND,
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
new file mode 100644
index 000000000000..89a13b4a74a4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include "mt7921.h"
+#include "mac.h"
+#include "mcu.h"
+#include "eeprom.h"
+
+#define CCK_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \
+}
+
+#define OFDM_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+}
+
+static struct ieee80211_rate mt7921_rates[] = {
+ CCK_RATE(0, 10),
+ CCK_RATE(1, 20),
+ CCK_RATE(2, 55),
+ CCK_RATE(3, 110),
+ OFDM_RATE(11, 60),
+ OFDM_RATE(15, 90),
+ OFDM_RATE(10, 120),
+ OFDM_RATE(14, 180),
+ OFDM_RATE(9, 240),
+ OFDM_RATE(13, 360),
+ OFDM_RATE(8, 480),
+ OFDM_RATE(12, 540),
+};
+
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = MT7921_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_STATION)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = MT7921_MAX_INTERFACES,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ }
+};
+
+static void
+mt7921_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+ dev->mt76.region = request->dfs_region;
+
+ mt7921_mutex_acquire(dev);
+ mt76_connac_mcu_set_channel_domain(hw->priv);
+ mt7921_mutex_release(dev);
+}
+
+static void
+mt7921_init_wiphy(struct ieee80211_hw *hw)
+{
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct wiphy *wiphy = hw->wiphy;
+
+ hw->queues = 4;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+
+ phy->slottime = 9;
+
+ hw->sta_data_size = sizeof(struct mt7921_sta);
+ hw->vif_data_size = sizeof(struct mt7921_vif);
+
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+ wiphy->max_scan_ssids = 4;
+ wiphy->max_sched_scan_plan_interval =
+ MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL;
+ wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+ wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
+ wiphy->max_sched_scan_reqs = 1;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ wiphy->reg_notifier = mt7921_regd_notifier;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+
+ hw->max_tx_fragments = 4;
+}
+
+static void
+mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
+{
+ u32 mask, set;
+
+ mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+ mt76_set(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+ MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+ mask = MT_MDP_RCFR0_MCU_RX_MGMT |
+ MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
+ MT_MDP_RCFR0_MCU_RX_CTL_BAR;
+ set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
+ mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
+
+ mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
+ MT_MDP_RCFR1_RX_DROPPED_UCAST |
+ MT_MDP_RCFR1_RX_DROPPED_MCAST;
+ set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
+ FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
+ mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+
+ mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536);
+ /* disable rx rate report by default due to hw issues */
+ mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+}
+
+static void mt7921_mac_init(struct mt7921_dev *dev)
+{
+ int i;
+
+ mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
+ /* disable hardware de-agg */
+ mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
+ mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
+
+ for (i = 0; i < MT7921_WTBL_SIZE; i++)
+ mt7921_mac_wtbl_update(dev, i,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ for (i = 0; i < 2; i++)
+ mt7921_mac_init_band(dev, i);
+
+ mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
+}
+
+static void mt7921_init_work(struct work_struct *work)
+{
+ struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+ init_work);
+
+ mt7921_mcu_set_eeprom(dev);
+ mt7921_mac_init(dev);
+}
+
+static int mt7921_init_hardware(struct mt7921_dev *dev)
+{
+ int ret, idx;
+
+ INIT_WORK(&dev->init_work, mt7921_init_work);
+ spin_lock_init(&dev->token_lock);
+ idr_init(&dev->token);
+
+ ret = mt7921_dma_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+ /* force firmware operation mode into normal state,
+ * which should be set before firmware download stage.
+ */
+ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+
+ ret = mt7921_mcu_init(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7921_eeprom_init(dev);
+ if (ret < 0)
+ return ret;
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+
+int mt7921_register_device(struct mt7921_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ int ret;
+
+ dev->phy.dev = dev;
+ dev->phy.mt76 = &dev->mt76.phy;
+ dev->mt76.phy.priv = &dev->phy;
+
+ INIT_DELAYED_WORK(&dev->pm.ps_work, mt7921_pm_power_save_work);
+ INIT_WORK(&dev->pm.wake_work, mt7921_pm_wake_work);
+ init_completion(&dev->pm.wake_cmpl);
+ spin_lock_init(&dev->pm.txq_lock);
+ set_bit(MT76_STATE_PM, &dev->mphy.state);
+ INIT_LIST_HEAD(&dev->phy.stats_list);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work);
+ INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work);
+ INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work);
+ skb_queue_head_init(&dev->phy.scan_event_list);
+ skb_queue_head_init(&dev->coredump.msg_list);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ spin_lock_init(&dev->sta_poll_lock);
+
+ init_waitqueue_head(&dev->reset_wait);
+ INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
+
+ ret = mt7921_init_hardware(dev);
+ if (ret)
+ return ret;
+
+ mt7921_init_wiphy(hw);
+ dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
+ dev->mphy.sband_2g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+ dev->mphy.sband_5g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+ dev->mphy.sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+ dev->mphy.sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+ dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+ dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
+
+ mt76_set_stream_caps(&dev->mphy, true);
+ mt7921_set_stream_he_caps(&dev->phy);
+
+ ret = mt76_register_device(&dev->mt76, true, mt7921_rates,
+ ARRAY_SIZE(mt7921_rates));
+ if (ret)
+ return ret;
+
+ ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
+
+ return mt7921_init_debugfs(dev);
+}
+
+void mt7921_unregister_device(struct mt7921_dev *dev)
+{
+ mt76_unregister_device(&dev->mt76);
+ mt7921_mcu_exit(dev);
+ mt7921_dma_cleanup(dev);
+
+ mt7921_tx_token_put(dev);
+
+ tasklet_disable(&dev->irq_tasklet);
+ mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
new file mode 100644
index 000000000000..3f9097481a5e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -0,0 +1,1516 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/devcoredump.h>
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+#include "mt7921.h"
+#include "../dma.h"
+#include "mac.h"
+#include "mcu.h"
+
+#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
+
+#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
+#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
+ IEEE80211_RADIOTAP_HE_##f)
+
+static struct mt76_wcid *mt7921_rx_get_wcid(struct mt7921_dev *dev,
+ u16 idx, bool unicast)
+{
+ struct mt7921_sta *sta;
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ if (unicast || !wcid)
+ return wcid;
+
+ if (!wcid->sta)
+ return NULL;
+
+ sta = container_of(wcid, struct mt7921_sta, wcid);
+ if (!sta->vif)
+ return NULL;
+
+ return &sta->vif->sta.wcid;
+}
+
+void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+}
+
+bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask)
+{
+ mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+ return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+ 0, 5000);
+}
+
+static u32 mt7921_mac_wtbl_lmac_addr(struct mt7921_dev *dev, u16 wcid)
+{
+ mt76_wr(dev, MT_WTBLON_TOP_WDUCR,
+ FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7)));
+
+ return MT_WTBL_LMAC_OFFS(wcid, 0);
+}
+
+static void mt7921_mac_sta_poll(struct mt7921_dev *dev)
+{
+ static const u8 ac_to_tid[] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 4,
+ [IEEE80211_AC_VO] = 6
+ };
+ struct ieee80211_sta *sta;
+ struct mt7921_sta *msta;
+ u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
+ LIST_HEAD(sta_poll_list);
+ int i;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&dev->sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ rcu_read_lock();
+
+ while (true) {
+ bool clear = false;
+ u32 addr;
+ u16 idx;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&sta_poll_list)) {
+ spin_unlock_bh(&dev->sta_poll_lock);
+ break;
+ }
+ msta = list_first_entry(&sta_poll_list,
+ struct mt7921_sta, poll_list);
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ idx = msta->wcid.idx;
+ addr = mt7921_mac_wtbl_lmac_addr(dev, idx) + 20 * 4;
+
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u32 tx_last = msta->airtime_ac[i];
+ u32 rx_last = msta->airtime_ac[i + 4];
+
+ msta->airtime_ac[i] = mt76_rr(dev, addr);
+ msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
+
+ tx_time[i] = msta->airtime_ac[i] - tx_last;
+ rx_time[i] = msta->airtime_ac[i + 4] - rx_last;
+
+ if ((tx_last | rx_last) & BIT(30))
+ clear = true;
+
+ addr += 8;
+ }
+
+ if (clear) {
+ mt7921_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+ }
+
+ if (!msta->wcid.sta)
+ continue;
+
+ sta = container_of((void *)msta, struct ieee80211_sta,
+ drv_priv);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u8 q = mt7921_lmac_mapping(dev, i);
+ u32 tx_cur = tx_time[q];
+ u32 rx_cur = rx_time[q];
+ u8 tid = ac_to_tid[i];
+
+ if (!tx_cur && !rx_cur)
+ continue;
+
+ ieee80211_sta_register_airtime(sta, tid, tx_cur,
+ rx_cur);
+ }
+ }
+
+ rcu_read_unlock();
+}
+
+static void
+mt7921_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
+ struct ieee80211_radiotap_he *he,
+ __le32 *rxv)
+{
+ u32 ru_h, ru_l;
+ u8 ru, offs = 0;
+
+ ru_l = FIELD_GET(MT_PRXV_HE_RU_ALLOC_L, le32_to_cpu(rxv[0]));
+ ru_h = FIELD_GET(MT_PRXV_HE_RU_ALLOC_H, le32_to_cpu(rxv[1]));
+ ru = (u8)(ru_l | ru_h << 4);
+
+ status->bw = RATE_INFO_BW_HE_RU;
+
+ switch (ru) {
+ case 0 ... 36:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+
+ he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+ he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
+ le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+}
+
+static void
+mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
+ struct mt76_rx_status *status,
+ __le32 *rxv, u32 phy)
+{
+ /* TODO: struct ieee80211_radiotap_he_mu */
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
+ HE_BITS(DATA1_DATA_DCM_KNOWN) |
+ HE_BITS(DATA1_STBC_KNOWN) |
+ HE_BITS(DATA1_CODING_KNOWN) |
+ HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+ HE_BITS(DATA1_DOPPLER_KNOWN) |
+ HE_BITS(DATA1_BSS_COLOR_KNOWN),
+ .data2 = HE_BITS(DATA2_GI_KNOWN) |
+ HE_BITS(DATA2_TXBF_KNOWN) |
+ HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+ HE_BITS(DATA2_TXOP_KNOWN),
+ };
+ struct ieee80211_radiotap_he *he = NULL;
+ u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
+
+ he = skb_push(skb, sizeof(known));
+ memcpy(he, &known, sizeof(known));
+
+ he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[14]) |
+ HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[2]);
+ he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[2]) |
+ le16_encode_bits(ltf_size,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+ he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) |
+ HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);
+
+ switch (phy) {
+ case MT_PHY_TYPE_HE_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[14]) |
+ HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+ he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
+ break;
+ case MT_PHY_TYPE_HE_EXT_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+ he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
+
+ mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
+ break;
+ case MT_PHY_TYPE_HE_TB:
+ he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
+
+ he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[11]);
+
+ mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt7921_get_status_freq_info(struct mt7921_dev *dev, struct mt76_phy *mphy,
+ struct mt76_rx_status *status, u8 chfreq)
+{
+ if (!test_bit(MT76_HW_SCANNING, &mphy->state) &&
+ !test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) &&
+ !test_bit(MT76_STATE_ROC, &mphy->state)) {
+ status->freq = mphy->chandef.chan->center_freq;
+ status->band = mphy->chandef.chan->band;
+ return;
+ }
+
+ status->band = chfreq <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
+}
+
+int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7921_phy *phy = &dev->phy;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_hdr *hdr;
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 *rxv = NULL;
+ u32 mode = 0;
+ u32 rxd1 = le32_to_cpu(rxd[1]);
+ u32 rxd2 = le32_to_cpu(rxd[2]);
+ u32 rxd3 = le32_to_cpu(rxd[3]);
+ bool unicast, insert_ccmp_hdr = false;
+ u8 remove_pad;
+ int i, idx;
+ u8 chfreq;
+
+ memset(status, 0, sizeof(*status));
+
+ if (rxd1 & MT_RXD1_NORMAL_BAND_IDX)
+ return -EINVAL;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+ return -EINVAL;
+
+ chfreq = FIELD_GET(MT_RXD3_NORMAL_CH_FREQ, rxd3);
+ unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
+ idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
+ status->wcid = mt7921_rx_get_wcid(dev, idx, unicast);
+
+ if (status->wcid) {
+ struct mt7921_sta *msta;
+
+ msta = container_of(status->wcid, struct mt7921_sta, wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
+
+ mt7921_get_status_freq_info(dev, mphy, status, chfreq);
+
+ if (status->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ if (!sband->channels)
+ return -EINVAL;
+
+ if (rxd1 & MT_RXD1_NORMAL_FCS_ERR)
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (rxd1 & MT_RXD1_NORMAL_TKIP_MIC_ERR)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (FIELD_GET(MT_RXD1_NORMAL_SEC_MODE, rxd1) != 0 &&
+ !(rxd1 & (MT_RXD1_NORMAL_CLM | MT_RXD1_NORMAL_CM))) {
+ status->flag |= RX_FLAG_DECRYPTED;
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
+ }
+
+ if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) {
+ status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+ /* all subframes of an A-MPDU have the same timestamp */
+ if (phy->rx_ampdu_ts != rxd[14]) {
+ if (!++phy->ampdu_ref)
+ phy->ampdu_ref++;
+ }
+ phy->rx_ampdu_ts = rxd[14];
+
+ status->ampdu_ref = phy->ampdu_ref;
+ }
+
+ remove_pad = FIELD_GET(MT_RXD2_NORMAL_HDR_OFFSET, rxd2);
+
+ if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
+ return -EINVAL;
+
+ rxd += 6;
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_4) {
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_1) {
+ u8 *data = (u8 *)rxd;
+
+ if (status->flag & RX_FLAG_DECRYPTED) {
+ status->iv[0] = data[5];
+ status->iv[1] = data[4];
+ status->iv[2] = data[3];
+ status->iv[3] = data[2];
+ status->iv[4] = data[1];
+ status->iv[5] = data[0];
+
+ insert_ccmp_hdr = FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+ }
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_2) {
+ rxd += 2;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ /* RXD Group 3 - P-RXV */
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_3) {
+ u32 v0, v1, v2;
+
+ rxv = rxd;
+ rxd += 2;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ v0 = le32_to_cpu(rxv[0]);
+ v1 = le32_to_cpu(rxv[1]);
+ v2 = le32_to_cpu(rxv[2]);
+
+ if (v0 & MT_PRXV_HT_AD_CODE)
+ status->enc_flags |= RX_ENC_FLAG_LDPC;
+
+ status->chains = mphy->antenna_mask;
+ status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v1);
+ status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
+ status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v1);
+ status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v1);
+ status->signal = status->chain_signal[0];
+
+ for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
+ if (!(status->chains & BIT(i)))
+ continue;
+
+ status->signal = max(status->signal,
+ status->chain_signal[i]);
+ }
+
+ /* RXD Group 5 - C-RXV */
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
+ u8 stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
+ u8 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
+ bool cck = false;
+
+ rxd += 18;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
+ mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
+
+ switch (mode) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
+ case MT_PHY_TYPE_OFDM:
+ i = mt76_get_rate(&dev->mt76, sband, i, cck);
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ status->encoding = RX_ENC_HT;
+ if (i > 31)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_VHT:
+ status->nss =
+ FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+ status->encoding = RX_ENC_VHT;
+ if (i > 9)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+ fallthrough;
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ status->nss =
+ FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+ status->encoding = RX_ENC_HE;
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+ i &= GENMASK(3, 0);
+
+ if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
+ status->he_gi = gi;
+
+ status->he_dcm = !!(idx & MT_PRXV_TX_DCM);
+ break;
+ default:
+ return -EINVAL;
+ }
+ status->rate_idx = i;
+
+ switch (FIELD_GET(MT_CRXV_FRAME_MODE, v2)) {
+ case IEEE80211_STA_RX_BW_20:
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ if (mode & MT_PHY_TYPE_HE_EXT_SU &&
+ (idx & MT_PRXV_TX_ER_SU_106T)) {
+ status->bw = RATE_INFO_BW_HE_RU;
+ status->he_ru =
+ NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ } else {
+ status->bw = RATE_INFO_BW_40;
+ }
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ status->bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ status->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+ if (mode < MT_PHY_TYPE_HE_SU && gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ }
+ }
+
+ skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
+
+ if (insert_ccmp_hdr) {
+ u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+ mt76_insert_ccmp_hdr(skb, key_id);
+ }
+
+ if (rxv && status->flag & RX_FLAG_RADIOTAP_HE)
+ mt7921_mac_decode_he_radiotap(skb, status, rxv, mode);
+
+ hdr = mt76_skb_get_hdr(skb);
+ if (!status->wcid || !ieee80211_is_data_qos(hdr->frame_control))
+ return 0;
+
+ status->aggr = unicast &&
+ !ieee80211_is_qos_nullfunc(hdr->frame_control);
+ status->tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+
+ return 0;
+}
+
+static void
+mt7921_mac_write_txwi_8023(struct mt7921_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid)
+{
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ u8 fc_type, fc_stype;
+ bool wmm = false;
+ u32 val;
+
+ if (wcid->sta) {
+ struct ieee80211_sta *sta;
+
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
+ wmm = sta->wme;
+ }
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
+ FIELD_PREP(MT_TXD1_TID, tid);
+
+ if (be16_to_cpu(skb->protocol) >= ETH_P_802_3_MIN)
+ val |= MT_TXD1_ETH_802_3;
+
+ txwi[1] |= cpu_to_le32(val);
+
+ fc_type = IEEE80211_FTYPE_DATA >> 2;
+ fc_stype = wmm ? IEEE80211_STYPE_QOS_DATA >> 4 : 0;
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+
+ txwi[2] |= cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ txwi[7] |= cpu_to_le32(val);
+}
+
+static void
+mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct ieee80211_key_conf *key)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ __le16 fc = hdr->frame_control;
+ u8 fc_type, fc_stype;
+ u32 val;
+
+ if (ieee80211_is_action(fc) &&
+ mgmt->u.action.category == WLAN_CATEGORY_BACK &&
+ mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
+ u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+
+ txwi[5] |= cpu_to_le32(MT_TXD5_ADD_BA);
+ tid = (capab >> 2) & IEEE80211_QOS_CTL_TID_MASK;
+ } else if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)hdr;
+ u16 control = le16_to_cpu(bar->control);
+
+ tid = FIELD_GET(IEEE80211_BAR_CTRL_TID_INFO_MASK, control);
+ }
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+ FIELD_PREP(MT_TXD1_HDR_INFO,
+ ieee80211_get_hdrlen_from_skb(skb) / 2) |
+ FIELD_PREP(MT_TXD1_TID, tid);
+ txwi[1] |= cpu_to_le32(val);
+
+ fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+ fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
+ FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+
+ if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ val |= MT_TXD2_BIP;
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+ }
+
+ if (!ieee80211_is_data(fc) || multicast)
+ val |= MT_TXD2_FIX_RATE;
+
+ txwi[2] |= cpu_to_le32(val);
+
+ if (ieee80211_is_beacon(fc)) {
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
+ txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
+ }
+
+ if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ u16 seqno = le16_to_cpu(hdr->seq_ctrl);
+
+ if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar;
+
+ bar = (struct ieee80211_bar *)skb->data;
+ seqno = le16_to_cpu(bar->start_seq_num);
+ }
+
+ val = MT_TXD3_SN_VALID |
+ FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+ txwi[3] |= cpu_to_le32(val);
+ }
+
+ val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ txwi[7] |= cpu_to_le32(val);
+}
+
+void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key, bool beacon)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_phy *mphy = &dev->mphy;
+ u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+ bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+ u16 tx_count = 15;
+ u32 val;
+
+ if (vif) {
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+
+ omac_idx = mvif->omac_idx;
+ wmm_idx = mvif->wmm_idx;
+ }
+
+ if (beacon) {
+ p_fmt = MT_TX_TYPE_FW;
+ q_idx = MT_LMAC_BCN0;
+ } else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
+ p_fmt = MT_TX_TYPE_CT;
+ q_idx = MT_LMAC_ALTX0;
+ } else {
+ p_fmt = MT_TX_TYPE_CT;
+ q_idx = wmm_idx * MT7921_MAX_WMM_SETS +
+ mt7921_lmac_mapping(dev, skb_get_queue_mapping(skb));
+ }
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) |
+ FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+ txwi[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
+ FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
+
+ txwi[1] = cpu_to_le32(val);
+ txwi[2] = 0;
+
+ val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+ if (key)
+ val |= MT_TXD3_PROTECT_FRAME;
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ val |= MT_TXD3_NO_ACK;
+
+ txwi[3] = cpu_to_le32(val);
+ txwi[4] = 0;
+ txwi[5] = 0;
+ txwi[6] = 0;
+ txwi[7] = wcid->amsdu ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0;
+
+ if (is_8023)
+ mt7921_mac_write_txwi_8023(dev, txwi, skb, wcid);
+ else
+ mt7921_mac_write_txwi_80211(dev, txwi, skb, key);
+
+ if (txwi[2] & cpu_to_le32(MT_TXD2_FIX_RATE)) {
+ u16 rate;
+
+ /* hardware won't add HTC for mgmt/ctrl frame */
+ txwi[2] |= cpu_to_le32(MT_TXD2_HTC_VLD);
+
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ rate = MT7921_5G_RATE_DEFAULT;
+ else
+ rate = MT7921_2G_RATE_DEFAULT;
+
+ val = MT_TXD6_FIXED_BW |
+ FIELD_PREP(MT_TXD6_TX_RATE, rate);
+ txwi[6] |= cpu_to_le32(val);
+ txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
+ }
+}
+
+static void
+mt7921_write_hw_txp(struct mt7921_dev *dev, struct mt76_tx_info *tx_info,
+ void *txp_ptr, u32 id)
+{
+ struct mt7921_hw_txp *txp = txp_ptr;
+ struct mt7921_txp_ptr *ptr = &txp->ptr[0];
+ int i, nbuf = tx_info->nbuf - 1;
+
+ tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
+ tx_info->nbuf = 1;
+
+ txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID);
+
+ for (i = 0; i < nbuf; i++) {
+ u16 len = tx_info->buf[i + 1].len & MT_TXD_LEN_MASK;
+ u32 addr = tx_info->buf[i + 1].addr;
+
+ if (i == nbuf - 1)
+ len |= MT_TXD_LEN_LAST;
+
+ if (i & 1) {
+ ptr->buf1 = cpu_to_le32(addr);
+ ptr->len1 = cpu_to_le16(len);
+ ptr++;
+ } else {
+ ptr->buf0 = cpu_to_le32(addr);
+ ptr->len0 = cpu_to_le16(len);
+ }
+ }
+}
+
+static void mt7921_set_tx_blocked(struct mt7921_dev *dev, bool blocked)
+{
+ struct mt76_phy *mphy = &dev->mphy;
+ struct mt76_queue *q;
+
+ q = mphy->q_tx[0];
+ if (blocked == q->blocked)
+ return;
+
+ q->blocked = blocked;
+ if (!blocked)
+ mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct mt76_tx_cb *cb = mt76_tx_skb_cb(tx_info->skb);
+ struct mt76_txwi_cache *t;
+ struct mt7921_txp_common *txp;
+ int id;
+ u8 *txwi = (u8 *)txwi_ptr;
+
+ if (unlikely(tx_info->skb->len <= ETH_HLEN))
+ return -EINVAL;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ cb->wcid = wcid->idx;
+
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ spin_lock_bh(&dev->token_lock);
+ id = idr_alloc(&dev->token, t, 0, MT7921_TOKEN_SIZE, GFP_ATOMIC);
+ if (id >= 0)
+ dev->token_count++;
+
+ if (dev->token_count >= MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR)
+ mt7921_set_tx_blocked(dev, true);
+ spin_unlock_bh(&dev->token_lock);
+
+ if (id < 0)
+ return id;
+
+ mt7921_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
+ false);
+
+ txp = (struct mt7921_txp_common *)(txwi + MT_TXD_SIZE);
+ memset(txp, 0, sizeof(struct mt7921_txp_common));
+ mt7921_write_hw_txp(dev, tx_info, txp, id);
+
+ tx_info->skb = DMA_DUMMY_DATA;
+
+ return 0;
+}
+
+static void
+mt7921_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
+{
+ struct mt7921_sta *msta;
+ u16 fc, tid;
+ u32 val;
+
+ if (!sta || !sta->ht_cap.ht_supported)
+ return;
+
+ tid = FIELD_GET(MT_TXD1_TID, le32_to_cpu(txwi[1]));
+ if (tid >= 6) /* skip VO queue */
+ return;
+
+ val = le32_to_cpu(txwi[2]);
+ fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
+ FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
+ if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
+ return;
+
+ msta = (struct mt7921_sta *)sta->drv_priv;
+ if (!test_and_set_bit(tid, &msta->ampdu_state))
+ ieee80211_start_tx_ba_session(sta, tid, 0);
+}
+
+static void
+mt7921_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
+ struct ieee80211_sta *sta, u8 stat,
+ struct list_head *free_list)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_status status = {
+ .sta = sta,
+ .info = info,
+ .skb = skb,
+ .free_list = free_list,
+ };
+ struct ieee80211_hw *hw;
+
+ if (sta) {
+ struct mt7921_sta *msta;
+
+ msta = (struct mt7921_sta *)sta->drv_priv;
+ status.rate = &msta->stats.tx_rate;
+ }
+
+ hw = mt76_tx_status_get_hw(mdev, skb);
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ info->flags |= IEEE80211_TX_STAT_AMPDU;
+
+ if (stat)
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.tx_time = 0;
+ ieee80211_tx_status_ext(hw, &status);
+}
+
+void mt7921_txp_skb_unmap(struct mt76_dev *dev,
+ struct mt76_txwi_cache *t)
+{
+ struct mt7921_txp_common *txp;
+ int i;
+
+ txp = mt7921_txwi_to_txp(dev, t);
+
+ for (i = 0; i < ARRAY_SIZE(txp->hw.ptr); i++) {
+ struct mt7921_txp_ptr *ptr = &txp->hw.ptr[i];
+ bool last;
+ u16 len;
+
+ len = le16_to_cpu(ptr->len0);
+ last = len & MT_TXD_LEN_LAST;
+ len &= MT_TXD_LEN_MASK;
+ dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf0), len,
+ DMA_TO_DEVICE);
+ if (last)
+ break;
+
+ len = le16_to_cpu(ptr->len1);
+ last = len & MT_TXD_LEN_LAST;
+ len &= MT_TXD_LEN_MASK;
+ dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf1), len,
+ DMA_TO_DEVICE);
+ if (last)
+ break;
+ }
+}
+
+void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_tx_free *free = (struct mt7921_tx_free *)skb->data;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_txwi_cache *txwi;
+ struct ieee80211_sta *sta = NULL;
+ LIST_HEAD(free_list);
+ struct sk_buff *tmp;
+ bool wake = false;
+ u8 i, count;
+
+ /* clean DMA queues and unmap buffers first */
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+
+ /* TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
+ * to the time ack is received or dropped by hw (air + hw queue time).
+ * Should avoid accessing WTBL to get Tx airtime, and use it instead.
+ */
+ count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
+ for (i = 0; i < count; i++) {
+ u32 msdu, info = le32_to_cpu(free->info[i]);
+ u8 stat;
+
+ /* 1'b1: new wcid pair.
+ * 1'b0: msdu_id with the same 'wcid pair' as above.
+ */
+ if (info & MT_TX_FREE_PAIR) {
+ struct mt7921_sta *msta;
+ struct mt7921_phy *phy;
+ struct mt76_wcid *wcid;
+ u16 idx;
+
+ count++;
+ idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ sta = wcid_to_sta(wcid);
+ if (!sta)
+ continue;
+
+ msta = container_of(wcid, struct mt7921_sta, wcid);
+ phy = msta->vif->phy;
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->stats_list))
+ list_add_tail(&msta->stats_list, &phy->stats_list);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ continue;
+ }
+
+ msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
+ stat = FIELD_GET(MT_TX_FREE_STATUS, info);
+
+ spin_lock_bh(&dev->token_lock);
+ txwi = idr_remove(&dev->token, msdu);
+ if (txwi)
+ dev->token_count--;
+ if (dev->token_count < MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR &&
+ dev->mphy.q_tx[0]->blocked)
+ wake = true;
+ spin_unlock_bh(&dev->token_lock);
+
+ if (!txwi)
+ continue;
+
+ mt7921_txp_skb_unmap(mdev, txwi);
+ if (txwi->skb) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txwi->skb);
+ void *txwi_ptr = mt76_get_txwi_ptr(mdev, txwi);
+
+ if (likely(txwi->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ mt7921_tx_check_aggr(sta, txwi_ptr);
+
+ if (sta && !info->tx_time_est) {
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+ int pending;
+
+ pending = atomic_dec_return(&wcid->non_aql_packets);
+ if (pending < 0)
+ atomic_cmpxchg(&wcid->non_aql_packets, pending, 0);
+ }
+
+ mt7921_tx_complete_status(mdev, txwi->skb, sta, stat, &free_list);
+ txwi->skb = NULL;
+ }
+
+ mt76_put_txwi(mdev, txwi);
+ }
+
+ if (wake) {
+ spin_lock_bh(&dev->token_lock);
+ mt7921_set_tx_blocked(dev, false);
+ spin_unlock_bh(&dev->token_lock);
+ }
+
+ napi_consume_skb(skb, 1);
+
+ list_for_each_entry_safe(skb, tmp, &free_list, list) {
+ skb_list_del_init(skb);
+ napi_consume_skb(skb, 1);
+ }
+
+ if (test_bit(MT76_STATE_PM, &dev->phy.mt76->state))
+ return;
+
+ mt7921_mac_sta_poll(dev);
+
+ mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+
+ mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
+{
+ struct mt7921_dev *dev;
+
+ if (!e->txwi) {
+ dev_kfree_skb_any(e->skb);
+ return;
+ }
+
+ dev = container_of(mdev, struct mt7921_dev, mt76);
+
+ /* error path */
+ if (e->skb == DMA_DUMMY_DATA) {
+ struct mt76_txwi_cache *t;
+ struct mt7921_txp_common *txp;
+ u16 token;
+
+ txp = mt7921_txwi_to_txp(mdev, e->txwi);
+
+ token = le16_to_cpu(txp->hw.msdu_id[0]) & ~MT_MSDU_ID_VALID;
+ spin_lock_bh(&dev->token_lock);
+ t = idr_remove(&dev->token, token);
+ spin_unlock_bh(&dev->token_lock);
+ e->skb = t ? t->skb : NULL;
+ }
+
+ if (e->skb) {
+ struct mt76_tx_cb *cb = mt76_tx_skb_cb(e->skb);
+ struct mt76_wcid *wcid;
+
+ wcid = rcu_dereference(dev->mt76.wcid[cb->wcid]);
+
+ mt7921_tx_complete_status(mdev, e->skb, wcid_to_sta(wcid), 0,
+ NULL);
+ }
+}
+
+void mt7921_mac_reset_counters(struct mt7921_phy *phy)
+{
+ struct mt7921_dev *dev = phy->dev;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+ mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+ }
+
+ dev->mt76.phy.survey_time = ktime_get_boottime();
+ memset(&dev->mt76.aggr_stats[0], 0, sizeof(dev->mt76.aggr_stats) / 2);
+
+ /* reset airtime counters */
+ mt76_rr(dev, MT_MIB_SDR9(0));
+ mt76_rr(dev, MT_MIB_SDR36(0));
+ mt76_rr(dev, MT_MIB_SDR37(0));
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
+void mt7921_mac_set_timing(struct mt7921_phy *phy)
+{
+ s16 coverage_class = phy->coverage_class;
+ struct mt7921_dev *dev = phy->dev;
+ u32 val, reg_offset;
+ u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+ u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+ int sifs, offset;
+ bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
+
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ return;
+
+ if (is_5ghz)
+ sifs = 16;
+ else
+ sifs = 10;
+
+ mt76_set(dev, MT_ARB_SCR(0),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+ udelay(1);
+
+ offset = 3 * coverage_class;
+ reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+
+ mt76_wr(dev, MT_TMAC_CDTR(0), cck + reg_offset);
+ mt76_wr(dev, MT_TMAC_ODTR(0), ofdm + reg_offset);
+ mt76_wr(dev, MT_TMAC_ICR0(0),
+ FIELD_PREP(MT_IFS_EIFS, 360) |
+ FIELD_PREP(MT_IFS_RIFS, 2) |
+ FIELD_PREP(MT_IFS_SIFS, sifs) |
+ FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+ if (phy->slottime < 20 || is_5ghz)
+ val = MT7921_CFEND_RATE_DEFAULT;
+ else
+ val = MT7921_CFEND_RATE_11B;
+
+ mt76_rmw_field(dev, MT_AGG_ACR0(0), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_clear(dev, MT_ARB_SCR(0),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+}
+
+static u8
+mt7921_phy_get_nf(struct mt7921_phy *phy, int idx)
+{
+ return 0;
+}
+
+static void
+mt7921_phy_update_channel(struct mt76_phy *mphy, int idx)
+{
+ struct mt7921_dev *dev = container_of(mphy->dev, struct mt7921_dev, mt76);
+ struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv;
+ struct mt76_channel_state *state;
+ u64 busy_time, tx_time, rx_time, obss_time;
+ int nf;
+
+ busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
+ MT_MIB_SDR9_BUSY_MASK);
+ tx_time = mt76_get_field(dev, MT_MIB_SDR36(idx),
+ MT_MIB_SDR36_TXTIME_MASK);
+ rx_time = mt76_get_field(dev, MT_MIB_SDR37(idx),
+ MT_MIB_SDR37_RXTIME_MASK);
+ obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_AIRTIME14(idx),
+ MT_MIB_OBSSTIME_MASK);
+
+ nf = mt7921_phy_get_nf(phy, idx);
+ if (!phy->noise)
+ phy->noise = nf << 4;
+ else if (nf)
+ phy->noise += nf - (phy->noise >> 4);
+
+ state = mphy->chan_state;
+ state->cc_busy += busy_time;
+ state->cc_tx += tx_time;
+ state->cc_rx += rx_time + obss_time;
+ state->cc_bss_rx += rx_time;
+ state->noise = -(phy->noise >> 4);
+}
+
+void mt7921_update_channel(struct mt76_dev *mdev)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+ if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
+ return;
+
+ mt7921_phy_update_channel(&mdev->phy, 0);
+ /* reset obss airtime */
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+
+ mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+}
+
+static bool
+mt7921_wait_reset_state(struct mt7921_dev *dev, u32 state)
+{
+ bool ret;
+
+ ret = wait_event_timeout(dev->reset_wait,
+ (READ_ONCE(dev->reset_state) & state),
+ MT7921_RESET_TIMEOUT);
+
+ WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
+ return ret;
+}
+
+static void
+mt7921_dma_reset(struct mt7921_phy *phy)
+{
+ struct mt7921_dev *dev = phy->dev;
+ int i;
+
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ usleep_range(1000, 2000);
+
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
+ for (i = 0; i < __MT_TXQ_MAX; i++)
+ mt76_queue_tx_cleanup(dev, phy->mt76->q_tx[i], true);
+
+ mt76_for_each_q_rx(&dev->mt76, i) {
+ mt76_queue_rx_reset(dev, i);
+ }
+
+ /* re-init prefetch settings after reset */
+ mt7921_dma_prefetch(dev);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+}
+
+void mt7921_tx_token_put(struct mt7921_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7921_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb) {
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+ ieee80211_free_txskb(hw, txwi->skb);
+ }
+ mt76_put_txwi(&dev->mt76, txwi);
+ dev->token_count--;
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+}
+
+/* system error recovery */
+void mt7921_mac_reset_work(struct work_struct *work)
+{
+ struct mt7921_dev *dev;
+
+ dev = container_of(work, struct mt7921_dev, reset_work);
+
+ if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
+ return;
+
+ ieee80211_stop_queues(mt76_hw(dev));
+
+ set_bit(MT76_RESET, &dev->mphy.state);
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ wake_up(&dev->mt76.mcu.wait);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
+
+ /* lock/unlock all queues to ensure that no tx is pending */
+ mt76_txq_schedule_all(&dev->mphy);
+
+ mt76_worker_disable(&dev->mt76.tx_worker);
+ napi_disable(&dev->mt76.napi[0]);
+ napi_disable(&dev->mt76.napi[1]);
+ napi_disable(&dev->mt76.napi[2]);
+ napi_disable(&dev->mt76.tx_napi);
+
+ mt7921_mutex_acquire(dev);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
+
+ mt7921_tx_token_put(dev);
+ idr_init(&dev->token);
+
+ if (mt7921_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
+ mt7921_dma_reset(&dev->phy);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
+ mt7921_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
+ }
+
+ clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ mt76_worker_enable(&dev->mt76.tx_worker);
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
+
+ napi_enable(&dev->mt76.napi[0]);
+ napi_schedule(&dev->mt76.napi[0]);
+
+ napi_enable(&dev->mt76.napi[1]);
+ napi_schedule(&dev->mt76.napi[1]);
+
+ napi_enable(&dev->mt76.napi[2]);
+ napi_schedule(&dev->mt76.napi[2]);
+
+ ieee80211_wake_queues(mt76_hw(dev));
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+ mt7921_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+ mt7921_mutex_release(dev);
+
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
+ MT7921_WATCHDOG_TIME);
+}
+
+static void
+mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
+{
+ struct mt7921_dev *dev = phy->dev;
+ struct mib_stats *mib = &phy->mib;
+ int i, aggr0 = 0, aggr1;
+
+ memset(mib, 0, sizeof(*mib));
+
+ mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(0),
+ MT_MIB_SDR3_FCS_ERR_MASK);
+
+ for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+ u32 val, val2;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(0, i));
+
+ val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
+ if (val2 > mib->ack_fail_cnt)
+ mib->ack_fail_cnt = val2;
+
+ val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+ if (val2 > mib->ba_miss_cnt)
+ mib->ba_miss_cnt = val2;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(0, i));
+ val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+ if (val2 > mib->rts_retries_cnt) {
+ mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ mib->rts_retries_cnt = val2;
+ }
+
+ val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+ val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+
+ dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
+ dev->mt76.aggr_stats[aggr0++] += val >> 16;
+ dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff;
+ dev->mt76.aggr_stats[aggr1++] += val2 >> 16;
+ }
+}
+
+static void
+mt7921_mac_sta_stats_work(struct mt7921_phy *phy)
+{
+ struct mt7921_dev *dev = phy->dev;
+ struct mt7921_sta *msta;
+ LIST_HEAD(list);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&phy->stats_list, &list);
+
+ while (!list_empty(&list)) {
+ msta = list_first_entry(&list, struct mt7921_sta, stats_list);
+ list_del_init(&msta->stats_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ /* query wtbl info to report tx rate for further devices */
+ mt7921_get_wtbl_info(dev, msta->wcid.idx);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ }
+
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+void mt7921_mac_work(struct work_struct *work)
+{
+ struct mt7921_phy *phy;
+ struct mt76_phy *mphy;
+
+ mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+ mac_work.work);
+ phy = mphy->priv;
+
+ if (test_bit(MT76_STATE_PM, &mphy->state))
+ goto out;
+
+ mt7921_mutex_acquire(phy->dev);
+
+ mt76_update_survey(mphy->dev);
+ if (++mphy->mac_work_count == 5) {
+ mphy->mac_work_count = 0;
+
+ mt7921_mac_update_mib_stats(phy);
+ }
+ if (++phy->sta_work_count == 10) {
+ phy->sta_work_count = 0;
+ mt7921_mac_sta_stats_work(phy);
+ };
+
+ mt7921_mutex_release(phy->dev);
+
+out:
+ ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
+ MT7921_WATCHDOG_TIME);
+}
+
+void mt7921_pm_wake_work(struct work_struct *work)
+{
+ struct mt7921_dev *dev;
+ struct mt76_phy *mphy;
+
+ dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+ pm.wake_work);
+ mphy = dev->phy.mt76;
+
+ if (!mt7921_mcu_drv_pmctrl(dev))
+ mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+ else
+ dev_err(mphy->dev->dev, "failed to wake device\n");
+
+ ieee80211_wake_queues(mphy->hw);
+ complete_all(&dev->pm.wake_cmpl);
+}
+
+void mt7921_pm_power_save_work(struct work_struct *work)
+{
+ struct mt7921_dev *dev;
+ unsigned long delta;
+
+ dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+ pm.ps_work.work);
+
+ delta = dev->pm.idle_timeout;
+ if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
+ delta = dev->pm.last_activity + delta - jiffies;
+ goto out;
+ }
+
+ if (!mt7921_mcu_fw_pmctrl(dev))
+ return;
+out:
+ queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
+}
+
+int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7921_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ int err;
+
+ if (!dev->pm.enable)
+ return -EOPNOTSUPP;
+
+ err = mt7921_mcu_set_bss_pm(dev, vif, enable);
+ if (err)
+ return err;
+
+ if (enable) {
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ mt76_set(dev, MT_WF_RFCR(ext_phy),
+ MT_WF_RFCR_DROP_OTHER_BEACON);
+ } else {
+ vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ mt76_clear(dev, MT_WF_RFCR(ext_phy),
+ MT_WF_RFCR_DROP_OTHER_BEACON);
+ }
+
+ return 0;
+}
+
+void mt7921_coredump_work(struct work_struct *work)
+{
+ struct mt7921_dev *dev;
+ char *dump, *data;
+
+ dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+ coredump.work.work);
+
+ if (time_is_after_jiffies(dev->coredump.last_activity +
+ 4 * MT76_CONNAC_COREDUMP_TIMEOUT)) {
+ queue_delayed_work(dev->mt76.wq, &dev->coredump.work,
+ MT76_CONNAC_COREDUMP_TIMEOUT);
+ return;
+ }
+
+ dump = vzalloc(MT76_CONNAC_COREDUMP_SZ);
+ data = dump;
+
+ while (true) {
+ struct sk_buff *skb;
+
+ spin_lock_bh(&dev->mt76.lock);
+ skb = __skb_dequeue(&dev->coredump.msg_list);
+ spin_unlock_bh(&dev->mt76.lock);
+
+ if (!skb)
+ break;
+
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+ if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)
+ break;
+
+ memcpy(data, skb->data, skb->len);
+ data += skb->len;
+
+ dev_kfree_skb(skb);
+ }
+ dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+ GFP_KERNEL);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
new file mode 100644
index 000000000000..a0c1fa0f20e4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
@@ -0,0 +1,333 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_MAC_H
+#define __MT7921_MAC_H
+
+#define MT_CT_PARSE_LEN 72
+#define MT_CT_DMA_BUF_NUM 2
+
+#define MT_RXD0_LENGTH GENMASK(15, 0)
+#define MT_RXD0_PKT_FLAG GENMASK(19, 16)
+#define MT_RXD0_PKT_TYPE GENMASK(31, 27)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
+
+enum rx_pkt_type {
+ PKT_TYPE_TXS,
+ PKT_TYPE_TXRXV,
+ PKT_TYPE_NORMAL,
+ PKT_TYPE_RX_DUP_RFB,
+ PKT_TYPE_RX_TMR,
+ PKT_TYPE_RETRIEVE,
+ PKT_TYPE_TXRX_NOTIFY,
+ PKT_TYPE_RX_EVENT,
+ PKT_TYPE_NORMAL_MCU,
+};
+
+/* RXD DW1 */
+#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(9, 0)
+#define MT_RXD1_NORMAL_GROUP_1 BIT(11)
+#define MT_RXD1_NORMAL_GROUP_2 BIT(12)
+#define MT_RXD1_NORMAL_GROUP_3 BIT(13)
+#define MT_RXD1_NORMAL_GROUP_4 BIT(14)
+#define MT_RXD1_NORMAL_GROUP_5 BIT(15)
+#define MT_RXD1_NORMAL_SEC_MODE GENMASK(20, 16)
+#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
+#define MT_RXD1_NORMAL_CM BIT(23)
+#define MT_RXD1_NORMAL_CLM BIT(24)
+#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
+#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
+#define MT_RXD1_NORMAL_FCS_ERR BIT(27)
+#define MT_RXD1_NORMAL_BAND_IDX BIT(28)
+#define MT_RXD1_NORMAL_SPP_EN BIT(29)
+#define MT_RXD1_NORMAL_ADD_OM BIT(30)
+#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
+
+/* RXD DW2 */
+#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
+#define MT_RXD2_NORMAL_CO_ANT BIT(6)
+#define MT_RXD2_NORMAL_BF_CQI BIT(7)
+#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
+#define MT_RXD2_NORMAL_HDR_TRANS BIT(13)
+#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 14)
+#define MT_RXD2_NORMAL_TID GENMASK(19, 16)
+#define MT_RXD2_NORMAL_MU_BAR BIT(21)
+#define MT_RXD2_NORMAL_SW_BIT BIT(22)
+#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
+#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
+#define MT_RXD2_NORMAL_FRAG BIT(27)
+#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
+#define MT_RXD2_NORMAL_NDATA BIT(29)
+#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
+#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
+
+/* RXD DW3 */
+#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
+#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
+#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
+#define MT_RXD3_NORMAL_U2M BIT(0)
+#define MT_RXD3_NORMAL_HTC_VLD BIT(0)
+#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(19)
+#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
+#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
+#define MT_RXD3_NORMAL_AMSDU BIT(22)
+#define MT_RXD3_NORMAL_MESH BIT(23)
+#define MT_RXD3_NORMAL_MHCP BIT(24)
+#define MT_RXD3_NORMAL_NO_INFO_WB BIT(25)
+#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS BIT(26)
+#define MT_RXD3_NORMAL_POWER_SAVE_STAT BIT(27)
+#define MT_RXD3_NORMAL_MORE BIT(28)
+#define MT_RXD3_NORMAL_UNWANT BIT(29)
+#define MT_RXD3_NORMAL_RX_DROP BIT(30)
+#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
+
+/* RXD DW4 */
+#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
+#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9)
+#define MT_RXD4_NORMAL_CLS BIT(10)
+#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11)
+#define MT_RXD4_NORMAL_MAGIC_PKT BIT(13)
+#define MT_RXD4_NORMAL_WOL GENMASK(18, 14)
+#define MT_RXD4_NORMAL_CLS_BITMAP GENMASK(28, 19)
+#define MT_RXD3_NORMAL_PF_MODE BIT(29)
+#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
+
+/* P-RXV */
+#define MT_PRXV_TX_RATE GENMASK(6, 0)
+#define MT_PRXV_TX_DCM BIT(4)
+#define MT_PRXV_TX_ER_SU_106T BIT(5)
+#define MT_PRXV_NSTS GENMASK(9, 7)
+#define MT_PRXV_HT_AD_CODE BIT(11)
+#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
+#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
+#define MT_PRXV_RCPI3 GENMASK(31, 24)
+#define MT_PRXV_RCPI2 GENMASK(23, 16)
+#define MT_PRXV_RCPI1 GENMASK(15, 8)
+#define MT_PRXV_RCPI0 GENMASK(7, 0)
+
+/* C-RXV */
+#define MT_CRXV_HT_STBC GENMASK(1, 0)
+#define MT_CRXV_TX_MODE GENMASK(7, 4)
+#define MT_CRXV_FRAME_MODE GENMASK(10, 8)
+#define MT_CRXV_HT_SHORT_GI GENMASK(14, 13)
+#define MT_CRXV_HE_LTF_SIZE GENMASK(18, 17)
+#define MT_CRXV_HE_LDPC_EXT_SYM BIT(20)
+#define MT_CRXV_HE_PE_DISAMBIG BIT(23)
+#define MT_CRXV_HE_UPLINK BIT(31)
+
+#define MT_CRXV_HE_SR_MASK GENMASK(11, 8)
+#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12)
+#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17)
+#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21)
+
+#define MT_CRXV_HE_BSS_COLOR GENMASK(5, 0)
+#define MT_CRXV_HE_TXOP_DUR GENMASK(12, 6)
+#define MT_CRXV_HE_BEAM_CHNG BIT(13)
+#define MT_CRXV_HE_DOPPLER BIT(16)
+
+#define MT_CRXV_SNR GENMASK(18, 13)
+#define MT_CRXV_FOE_LO GENMASK(31, 19)
+#define MT_CRXV_FOE_HI GENMASK(6, 0)
+#define MT_CRXV_FOE_SHIFT 13
+
+enum tx_header_format {
+ MT_HDR_FORMAT_802_3,
+ MT_HDR_FORMAT_CMD,
+ MT_HDR_FORMAT_802_11,
+ MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+ MT_TX_TYPE_CT,
+ MT_TX_TYPE_SF,
+ MT_TX_TYPE_CMD,
+ MT_TX_TYPE_FW,
+};
+
+enum tx_port_idx {
+ MT_TX_PORT_IDX_LMAC,
+ MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+ MT_TX_MCU_PORT_RX_Q0 = 0x20,
+ MT_TX_MCU_PORT_RX_Q1,
+ MT_TX_MCU_PORT_RX_Q2,
+ MT_TX_MCU_PORT_RX_Q3,
+ MT_TX_MCU_PORT_RX_FWDL = 0x3e
+};
+
+#define MT_CT_INFO_APPLY_TXD BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
+#define MT_CT_INFO_MGMT_FRAME BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3)
+#define MT_CT_INFO_HSR2_TX BIT(4)
+#define MT_CT_INFO_FROM_HOST BIT(7)
+
+#define MT_TXD_SIZE (8 * 4)
+
+#define MT_TXD0_Q_IDX GENMASK(31, 25)
+#define MT_TXD0_PKT_FMT GENMASK(24, 23)
+#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES GENMASK(15, 0)
+
+#define MT_TXD1_LONG_FORMAT BIT(31)
+#define MT_TXD1_TGID BIT(30)
+#define MT_TXD1_OWN_MAC GENMASK(29, 24)
+#define MT_TXD1_AMSDU BIT(23)
+#define MT_TXD1_TID GENMASK(22, 20)
+#define MT_TXD1_HDR_PAD GENMASK(19, 18)
+#define MT_TXD1_HDR_FORMAT GENMASK(17, 16)
+#define MT_TXD1_HDR_INFO GENMASK(15, 11)
+#define MT_TXD1_ETH_802_3 BIT(15)
+#define MT_TXD1_VTA BIT(10)
+#define MT_TXD1_WLAN_IDX GENMASK(9, 0)
+
+#define MT_TXD2_FIX_RATE BIT(31)
+#define MT_TXD2_FIXED_RATE BIT(30)
+#define MT_TXD2_POWER_OFFSET GENMASK(29, 24)
+#define MT_TXD2_MAX_TX_TIME GENMASK(23, 16)
+#define MT_TXD2_FRAG GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD BIT(13)
+#define MT_TXD2_DURATION BIT(12)
+#define MT_TXD2_BIP BIT(11)
+#define MT_TXD2_MULTICAST BIT(10)
+#define MT_TXD2_RTS BIT(9)
+#define MT_TXD2_SOUNDING BIT(8)
+#define MT_TXD2_NDPA BIT(7)
+#define MT_TXD2_NDP BIT(6)
+#define MT_TXD2_FRAME_TYPE GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID BIT(31)
+#define MT_TXD3_PN_VALID BIT(30)
+#define MT_TXD3_SW_POWER_MGMT BIT(29)
+#define MT_TXD3_BA_DISABLE BIT(28)
+#define MT_TXD3_SEQ GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT GENMASK(10, 6)
+#define MT_TXD3_TIMING_MEASURE BIT(5)
+#define MT_TXD3_DAS BIT(4)
+#define MT_TXD3_EEOSP BIT(3)
+#define MT_TXD3_EMRD BIT(2)
+#define MT_TXD3_PROTECT_FRAME BIT(1)
+#define MT_TXD3_NO_ACK BIT(0)
+
+#define MT_TXD4_PN_LOW GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH GENMASK(31, 16)
+#define MT_TXD5_MD BIT(15)
+#define MT_TXD5_ADD_BA BIT(14)
+#define MT_TXD5_TX_STATUS_HOST BIT(10)
+#define MT_TXD5_TX_STATUS_MCU BIT(9)
+#define MT_TXD5_TX_STATUS_FMT BIT(8)
+#define MT_TXD5_PID GENMASK(7, 0)
+
+#define MT_TXD6_TX_IBF BIT(31)
+#define MT_TXD6_TX_EBF BIT(30)
+#define MT_TXD6_TX_RATE GENMASK(29, 16)
+#define MT_TXD6_SGI GENMASK(15, 14)
+#define MT_TXD6_HELTF GENMASK(13, 12)
+#define MT_TXD6_LDPC BIT(11)
+#define MT_TXD6_SPE_ID_IDX BIT(10)
+#define MT_TXD6_ANT_ID GENMASK(7, 4)
+#define MT_TXD6_DYN_BW BIT(3)
+#define MT_TXD6_FIXED_BW BIT(2)
+#define MT_TXD6_BW GENMASK(1, 0)
+
+#define MT_TXD7_TXD_LEN GENMASK(31, 30)
+#define MT_TXD7_UDP_TCP_SUM BIT(29)
+#define MT_TXD7_IP_SUM BIT(28)
+
+#define MT_TXD7_TYPE GENMASK(21, 20)
+#define MT_TXD7_SUB_TYPE GENMASK(19, 16)
+
+#define MT_TXD7_PSE_FID GENMASK(27, 16)
+#define MT_TXD7_SPE_IDX GENMASK(15, 11)
+#define MT_TXD7_HW_AMSDU BIT(10)
+#define MT_TXD7_TX_TIME GENMASK(9, 0)
+
+#define MT_TX_RATE_STBC BIT(13)
+#define MT_TX_RATE_NSS GENMASK(12, 10)
+#define MT_TX_RATE_MODE GENMASK(9, 6)
+#define MT_TX_RATE_SU_EXT_TONE BIT(5)
+#define MT_TX_RATE_DCM BIT(4)
+#define MT_TX_RATE_IDX GENMASK(3, 0)
+
+#define MT_TXP_MAX_BUF_NUM 6
+
+struct mt7921_txp {
+ __le16 flags;
+ __le16 token;
+ u8 bss_idx;
+ __le16 rept_wds_wcid;
+ u8 nbuf;
+ __le32 buf[MT_TXP_MAX_BUF_NUM];
+ __le16 len[MT_TXP_MAX_BUF_NUM];
+} __packed __aligned(4);
+
+struct mt7921_tx_free {
+ __le16 rx_byte_cnt;
+ __le16 ctrl;
+ u8 txd_cnt;
+ u8 rsv[3];
+ __le32 info[];
+} __packed __aligned(4);
+
+#define MT_TX_FREE_MSDU_CNT GENMASK(9, 0)
+#define MT_TX_FREE_WLAN_ID GENMASK(23, 14)
+#define MT_TX_FREE_LATENCY GENMASK(12, 0)
+/* 0: success, others: dropped */
+#define MT_TX_FREE_STATUS GENMASK(14, 13)
+#define MT_TX_FREE_MSDU_ID GENMASK(30, 16)
+#define MT_TX_FREE_PAIR BIT(31)
+/* will support this field in further revision */
+#define MT_TX_FREE_RATE GENMASK(13, 0)
+
+static inline struct mt7921_txp_common *
+mt7921_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ u8 *txwi;
+
+ if (!t)
+ return NULL;
+
+ txwi = mt76_get_txwi_ptr(dev, t);
+
+ return (struct mt7921_txp_common *)(txwi + MT_TXD_SIZE);
+}
+
+#define MT_HW_TXP_MAX_MSDU_NUM 4
+#define MT_HW_TXP_MAX_BUF_NUM 4
+
+#define MT_MSDU_ID_VALID BIT(15)
+
+#define MT_TXD_LEN_MASK GENMASK(11, 0)
+#define MT_TXD_LEN_MSDU_LAST BIT(14)
+#define MT_TXD_LEN_AMSDU_LAST BIT(15)
+#define MT_TXD_LEN_LAST BIT(15)
+
+struct mt7921_txp_ptr {
+ __le32 buf0;
+ __le16 len0;
+ __le16 len1;
+ __le32 buf1;
+} __packed __aligned(4);
+
+struct mt7921_hw_txp {
+ __le16 msdu_id[MT_HW_TXP_MAX_MSDU_NUM];
+ struct mt7921_txp_ptr ptr[MT_HW_TXP_MAX_BUF_NUM / 2];
+} __packed __aligned(4);
+
+struct mt7921_txp_common {
+ union {
+ struct mt7921_hw_txp hw;
+ };
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
new file mode 100644
index 000000000000..729f6c42cdde
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -0,0 +1,1161 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include "mt7921.h"
+#include "mcu.h"
+
+static void
+mt7921_gen_ppe_thresh(u8 *he_ppet, int nss)
+{
+ u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
+ u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
+
+ he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
+ FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
+ ru_bit_mask);
+
+ ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
+ nss * hweight8(ru_bit_mask) * 2;
+ ppet_size = DIV_ROUND_UP(ppet_bits, 8);
+
+ for (i = 0; i < ppet_size - 1; i++)
+ he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
+
+ he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
+ (0xff >> (8 - (ppet_bits - 1) % 8));
+}
+
+static int
+mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
+ struct ieee80211_sband_iftype_data *data)
+{
+ int i, idx = 0;
+ int nss = hweight8(phy->mt76->chainmask);
+ u16 mcs_map = 0;
+
+ for (i = 0; i < 8; i++) {
+ if (i < nss)
+ mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
+ else
+ mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
+ }
+
+ for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+ struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
+ struct ieee80211_he_cap_elem *he_cap_elem =
+ &he_cap->he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp *he_mcs =
+ &he_cap->he_mcs_nss_supp;
+
+ switch (i) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ default:
+ continue;
+ }
+
+ data[idx].types_mask = BIT(i);
+ he_cap->has_he = true;
+
+ he_cap_elem->mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE;
+ he_cap_elem->mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED;
+ he_cap_elem->mac_cap_info[4] =
+ IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU;
+
+ if (band == NL80211_BAND_2GHZ)
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ else if (band == NL80211_BAND_5GHZ)
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+ he_cap_elem->phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
+ he_cap_elem->phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
+
+ switch (i) {
+ case NL80211_IFTYPE_STATION:
+ he_cap_elem->mac_cap_info[0] |=
+ IEEE80211_HE_MAC_CAP0_TWT_REQ;
+ he_cap_elem->mac_cap_info[1] |=
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
+
+ if (band == NL80211_BAND_2GHZ)
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
+ else if (band == NL80211_BAND_5GHZ)
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
+
+ he_cap_elem->phy_cap_info[1] |=
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
+ he_cap_elem->phy_cap_info[3] |=
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+ he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+ he_cap_elem->phy_cap_info[7] |=
+ IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
+ IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+ IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+ break;
+ }
+
+ he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map);
+
+ memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+ if (he_cap_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss);
+ } else {
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+ }
+ idx++;
+ }
+
+ return idx;
+}
+
+void mt7921_set_stream_he_caps(struct mt7921_phy *phy)
+{
+ struct ieee80211_sband_iftype_data *data;
+ struct ieee80211_supported_band *band;
+ int n;
+
+ if (phy->mt76->cap.has_2ghz) {
+ data = phy->iftype[NL80211_BAND_2GHZ];
+ n = mt7921_init_he_caps(phy, NL80211_BAND_2GHZ, data);
+
+ band = &phy->mt76->sband_2g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+
+ if (phy->mt76->cap.has_5ghz) {
+ data = phy->iftype[NL80211_BAND_5GHZ];
+ n = mt7921_init_he_caps(phy, NL80211_BAND_5GHZ, data);
+
+ band = &phy->mt76->sband_5g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+}
+
+static int mt7921_start(struct ieee80211_hw *hw)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+
+ mt7921_mutex_acquire(dev);
+
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);
+ mt76_connac_mcu_set_channel_domain(phy->mt76);
+
+ mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+ mt7921_mac_reset_counters(phy);
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+ MT7921_WATCHDOG_TIME);
+
+ mt7921_mutex_release(dev);
+
+ return 0;
+}
+
+static void mt7921_stop(struct ieee80211_hw *hw)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ cancel_delayed_work_sync(&dev->pm.ps_work);
+ cancel_work_sync(&dev->pm.wake_work);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+ mt7921_mutex_acquire(dev);
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
+ mt7921_mutex_release(dev);
+}
+
+static inline int get_free_idx(u32 mask, u8 start, u8 end)
+{
+ return ffs(~mask & GENMASK(end, start));
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u64 mask)
+{
+ int i;
+
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ /* prefer hw bssid slot 1-3 */
+ i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
+ if (i)
+ return i - 1;
+
+ if (type != NL80211_IFTYPE_STATION)
+ break;
+
+ /* next, try to find a free repeater entry for the sta */
+ i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
+ REPEATER_BSSID_MAX - REPEATER_BSSID_START);
+ if (i)
+ return i + 32 - 1;
+
+ i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+ if (i)
+ return i - 1;
+
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ /* ap uses hw bssid 0 and ext bssid */
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+ if (i)
+ return i - 1;
+
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return -1;
+}
+
+static int mt7921_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt76_txq *mtxq;
+ int idx, ret = 0;
+
+ mt7921_mutex_acquire(dev);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR &&
+ is_zero_ether_addr(vif->addr))
+ phy->monitor_vif = vif;
+
+ mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+ if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ idx = get_omac_idx(vif->type, phy->omac_mask);
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+ mvif->mt76.omac_idx = idx;
+ mvif->phy = phy;
+ mvif->mt76.band_idx = 0;
+ mvif->mt76.wmm_idx = mvif->mt76.idx % MT7921_MAX_WMM_SETS;
+
+ ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid,
+ true);
+ if (ret)
+ goto out;
+
+ if (dev->pm.enable) {
+ ret = mt7921_mcu_set_bss_pm(dev, vif, true);
+ if (ret)
+ goto out;
+
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
+ }
+
+ dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+ phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+
+ idx = MT7921_WTBL_RESERVED - mvif->mt76.idx;
+
+ INIT_LIST_HEAD(&mvif->sta.stats_list);
+ INIT_LIST_HEAD(&mvif->sta.poll_list);
+ mvif->sta.wcid.idx = idx;
+ mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
+ mvif->sta.wcid.hw_key_idx = -1;
+ mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ mt7921_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+ if (vif->txq) {
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+ mtxq->wcid = &mvif->sta.wcid;
+ }
+
+ if (vif->type != NL80211_IFTYPE_AP &&
+ (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3))
+ vif->offload_flags = 0;
+
+ vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
+
+out:
+ mt7921_mutex_release(dev);
+
+ return ret;
+}
+
+static void mt7921_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_sta *msta = &mvif->sta;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int idx = msta->wcid.idx;
+
+ if (vif == phy->monitor_vif)
+ phy->monitor_vif = NULL;
+
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+
+ if (dev->pm.enable) {
+ mt7921_mcu_set_bss_pm(dev, vif, false);
+ mt76_clear(dev, MT_WF_RFCR(0),
+ MT_WF_RFCR_DROP_OTHER_BEACON);
+ }
+
+ mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+
+ mt7921_mutex_acquire(dev);
+ dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+ phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+ mt7921_mutex_release(dev);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+int mt7921_set_channel(struct mt7921_phy *phy)
+{
+ struct mt7921_dev *dev = phy->dev;
+ int ret;
+
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ mt7921_mutex_acquire(dev);
+ set_bit(MT76_RESET, &phy->mt76->state);
+
+ mt76_set_channel(phy->mt76);
+
+ ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+ if (ret)
+ goto out;
+
+ mt7921_mac_set_timing(phy);
+
+ mt7921_mac_reset_counters(phy);
+ phy->noise = 0;
+
+out:
+ clear_bit(MT76_RESET, &phy->mt76->state);
+ mt7921_mutex_release(dev);
+
+ mt76_txq_schedule_all(phy->mt76);
+
+ ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work,
+ MT7921_WATCHDOG_TIME);
+
+ return ret;
+}
+
+static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv :
+ &mvif->sta;
+ struct mt76_wcid *wcid = &msta->wcid;
+ int idx = key->keyidx;
+
+ /* The hardware does not support per-STA RX GTK, fallback
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_SMS4:
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (cmd == SET_KEY) {
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ } else if (idx == wcid->hw_key_idx) {
+ wcid->hw_key_idx = -1;
+ }
+ mt76_wcid_key_setup(&dev->mt76, wcid,
+ cmd == SET_KEY ? key : NULL);
+
+ return mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+}
+
+static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ bool band = phy != &dev->phy;
+ int ret;
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ ret = mt7921_set_channel(phy);
+ if (ret)
+ return ret;
+ ieee80211_wake_queues(hw);
+ }
+
+ mt7921_mutex_acquire(dev);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
+
+ if (!enabled)
+ phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+ else
+ phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+ mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN,
+ enabled);
+ mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+ }
+
+ mt7921_mutex_release(dev);
+
+ return 0;
+}
+
+static int
+mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+ /* no need to update right away, we'll get BSS_CHANGED_QOS */
+ queue = mt7921_lmac_mapping(dev, queue);
+ mvif->queue_params[queue] = *params;
+
+ return 0;
+}
+
+static void mt7921_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ bool band = phy != &dev->phy;
+ u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+ MT_WF_RFCR1_DROP_BF_POLL |
+ MT_WF_RFCR1_DROP_BA |
+ MT_WF_RFCR1_DROP_CFEND |
+ MT_WF_RFCR1_DROP_CFACK;
+ u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ phy->rxfilter &= ~(_hw); \
+ phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
+ } while (0)
+
+ mt7921_mutex_acquire(dev);
+
+ phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+ MT_WF_RFCR_DROP_OTHER_BEACON |
+ MT_WF_RFCR_DROP_FRAME_REPORT |
+ MT_WF_RFCR_DROP_PROBEREQ |
+ MT_WF_RFCR_DROP_MCAST_FILTERED |
+ MT_WF_RFCR_DROP_MCAST |
+ MT_WF_RFCR_DROP_BCAST |
+ MT_WF_RFCR_DROP_DUPLICATE |
+ MT_WF_RFCR_DROP_A2_BSSID |
+ MT_WF_RFCR_DROP_UNWANTED_CTL |
+ MT_WF_RFCR_DROP_STBC_MULTI);
+
+ MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+ MT_WF_RFCR_DROP_A3_MAC |
+ MT_WF_RFCR_DROP_A3_BSSID);
+
+ MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+ MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+ MT_WF_RFCR_DROP_RTS |
+ MT_WF_RFCR_DROP_CTL_RSV |
+ MT_WF_RFCR_DROP_NDPA);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+
+ if (*total_flags & FIF_CONTROL)
+ mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
+ else
+ mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+
+ mt7921_mutex_release(dev);
+}
+
+static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mt7921_mutex_acquire(dev);
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ int slottime = info->use_short_slot ? 9 : 20;
+
+ if (slottime != phy->slottime) {
+ phy->slottime = slottime;
+ mt7921_mac_set_timing(phy);
+ }
+ }
+
+ /* ensure that enable txcmd_mode after bss_info */
+ if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
+ mt7921_mcu_set_tx(dev, vif);
+
+ if (changed & BSS_CHANGED_PS)
+ mt7921_mcu_uni_bss_ps(dev, vif);
+
+ mt7921_mutex_release(dev);
+}
+
+int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ int ret, idx;
+
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
+ if (idx < 0)
+ return -ENOSPC;
+
+ INIT_LIST_HEAD(&msta->stats_list);
+ INIT_LIST_HEAD(&msta->poll_list);
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+ msta->wcid.ext_phy = mvif->mt76.band_idx;
+ msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ msta->stats.jiffies = jiffies;
+
+ ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+ if (ret)
+ return ret;
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+ mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+ true);
+
+ mt7921_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ ret = mt76_connac_mcu_add_sta_cmd(&dev->mphy, vif, sta, &msta->wcid,
+ true, MCU_UNI_CMD_STA_REC_UPDATE);
+ if (ret)
+ return ret;
+
+ mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+
+ return 0;
+}
+
+void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+ mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+
+ mt76_connac_mcu_add_sta_cmd(&dev->mphy, vif, sta, &msta->wcid, false,
+ MCU_UNI_CMD_STA_REC_UPDATE);
+
+ mt7921_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+ mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+ false);
+ }
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ if (!list_empty(&msta->stats_list))
+ list_del_init(&msta->stats_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+}
+
+static void
+mt7921_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt76_phy *mphy = phy->mt76;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+ return;
+
+ if (test_bit(MT76_STATE_PM, &mphy->state)) {
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return;
+ }
+
+ dev->pm.last_activity = jiffies;
+ mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+static void mt7921_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ int qid;
+
+ if (control->sta) {
+ struct mt7921_sta *sta;
+
+ sta = (struct mt7921_sta *)control->sta->drv_priv;
+ wcid = &sta->wcid;
+ }
+
+ if (vif && !control->sta) {
+ struct mt7921_vif *mvif;
+
+ mvif = (struct mt7921_vif *)vif->drv_priv;
+ wcid = &mvif->sta.wcid;
+ }
+
+ if (!test_bit(MT76_STATE_PM, &mphy->state)) {
+ dev->pm.last_activity = jiffies;
+ mt76_tx(mphy, control->sta, wcid, skb);
+ return;
+ }
+
+ qid = skb_get_queue_mapping(skb);
+ if (qid >= MT_TXQ_PSD) {
+ qid = IEEE80211_AC_BE;
+ skb_set_queue_mapping(skb, qid);
+ }
+
+ mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
+}
+
+static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mt7921_mutex_acquire(dev);
+ mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 0);
+ mt7921_mutex_release(dev);
+
+ return 0;
+}
+
+static int
+mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct ieee80211_sta *sta = params->sta;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ u16 tid = params->tid;
+ u16 ssn = params->ssn;
+ struct mt76_txq *mtxq;
+ int ret = 0;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ mt7921_mutex_acquire(dev);
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+ params->buf_size);
+ mt7921_mcu_uni_rx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ mt7921_mcu_uni_rx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ mt7921_mcu_uni_tx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ clear_bit(tid, &msta->ampdu_state);
+ mt7921_mcu_uni_tx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ set_bit(tid, &msta->ampdu_state);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ clear_bit(tid, &msta->ampdu_state);
+ mt7921_mcu_uni_tx_ba(dev, params, false);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+ mt7921_mutex_release(dev);
+
+ return ret;
+}
+
+static int
+mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
+ IEEE80211_STA_NONE);
+}
+
+static int
+mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
+ IEEE80211_STA_NOTEXIST);
+}
+
+static int
+mt7921_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mib_stats *mib = &phy->mib;
+
+ stats->dot11RTSSuccessCount = mib->rts_cnt;
+ stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+ stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+ stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+ return 0;
+}
+
+static u64
+mt7921_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ u8 omac_idx = mvif->mt76.omac_idx;
+ bool band = phy != &dev->phy;
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf;
+ u16 n;
+
+ mt7921_mutex_acquire(dev);
+
+ n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
+ /* TSF software read */
+ mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE);
+ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band));
+ tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band));
+
+ mt7921_mutex_release(dev);
+
+ return tsf.t64;
+}
+
+static void
+mt7921_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 timestamp)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ u8 omac_idx = mvif->mt76.omac_idx;
+ bool band = phy != &dev->phy;
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 n;
+
+ mt7921_mutex_acquire(dev);
+
+ n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
+ mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
+ /* TSF software overwrite */
+ mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_WRITE);
+
+ mt7921_mutex_release(dev);
+}
+
+static void
+mt7921_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt7921_dev *dev = phy->dev;
+
+ mt7921_mutex_acquire(dev);
+ phy->coverage_class = max_t(s16, coverage_class, 0);
+ mt7921_mac_set_timing(phy);
+ mt7921_mutex_release(dev);
+}
+
+void mt7921_scan_work(struct work_struct *work)
+{
+ struct mt7921_phy *phy;
+
+ phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
+ scan_work.work);
+
+ while (true) {
+ struct mt7921_mcu_rxd *rxd;
+ struct sk_buff *skb;
+
+ spin_lock_bh(&phy->dev->mt76.lock);
+ skb = __skb_dequeue(&phy->scan_event_list);
+ spin_unlock_bh(&phy->dev->mt76.lock);
+
+ if (!skb)
+ break;
+
+ rxd = (struct mt7921_mcu_rxd *)skb->data;
+ if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) {
+ ieee80211_sched_scan_results(phy->mt76->hw);
+ } else if (test_and_clear_bit(MT76_HW_SCANNING,
+ &phy->mt76->state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ ieee80211_scan_completed(phy->mt76->hw, &info);
+ }
+ dev_kfree_skb(skb);
+ }
+}
+
+static int
+mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ mt7921_mutex_acquire(dev);
+ err = mt76_connac_mcu_hw_scan(mphy, vif, req);
+ mt7921_mutex_release(dev);
+
+ return err;
+}
+
+static void
+mt7921_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+
+ mt7921_mutex_acquire(dev);
+ mt76_connac_mcu_cancel_hw_scan(mphy, vif);
+ mt7921_mutex_release(dev);
+}
+
+static int
+mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ mt7921_mutex_acquire(dev);
+
+ err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
+ if (err < 0)
+ goto out;
+
+ err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
+out:
+ mt7921_mutex_release(dev);
+
+ return err;
+}
+
+static int
+mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ mt7921_mutex_acquire(dev);
+ err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
+ mt7921_mutex_release(dev);
+
+ return err;
+}
+
+static int
+mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int max_nss = hweight8(hw->wiphy->available_antennas_tx);
+
+ if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
+ return -EINVAL;
+
+ if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
+ tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+
+ mt7921_mutex_acquire(dev);
+
+ phy->mt76->antenna_mask = tx_ant;
+ phy->mt76->chainmask = tx_ant;
+
+ mt76_set_stream_caps(phy->mt76, true);
+ mt7921_set_stream_he_caps(phy);
+
+ mt7921_mutex_release(dev);
+
+ return 0;
+}
+
+static void
+mt7921_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u32 changed)
+{
+}
+
+static void mt7921_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt7921_sta_stats *stats = &msta->stats;
+
+ if (!stats->tx_rate.legacy && !stats->tx_rate.flags)
+ return;
+
+ if (stats->tx_rate.legacy) {
+ sinfo->txrate.legacy = stats->tx_rate.legacy;
+ } else {
+ sinfo->txrate.mcs = stats->tx_rate.mcs;
+ sinfo->txrate.nss = stats->tx_rate.nss;
+ sinfo->txrate.bw = stats->tx_rate.bw;
+ sinfo->txrate.he_gi = stats->tx_rate.he_gi;
+ sinfo->txrate.he_dcm = stats->tx_rate.he_dcm;
+ sinfo->txrate.he_ru_alloc = stats->tx_rate.he_ru_alloc;
+ }
+ sinfo->txrate.flags = stats->tx_rate.flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
+#ifdef CONFIG_PM
+static int mt7921_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int err;
+
+ cancel_delayed_work_sync(&phy->scan_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ cancel_delayed_work_sync(&dev->pm.ps_work);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+ mt7921_mutex_acquire(dev);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76_connac_mcu_set_suspend_iter,
+ &dev->mphy);
+
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
+
+ mt7921_mutex_release(dev);
+
+ return err;
+}
+
+static int mt7921_resume(struct ieee80211_hw *hw)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int err;
+
+ mt7921_mutex_acquire(dev);
+
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+ if (err < 0)
+ goto out;
+
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76_connac_mcu_set_suspend_iter,
+ &dev->mphy);
+
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+ MT7921_WATCHDOG_TIME);
+out:
+
+ mt7921_mutex_release(dev);
+
+ return err;
+}
+
+static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt76_dev *mdev = &dev->mt76;
+
+ device_set_wakeup_enable(mdev->dev, enabled);
+}
+
+static void mt7921_set_rekey_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mt7921_mutex_acquire(dev);
+ mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
+ mt7921_mutex_release(dev);
+}
+#endif /* CONFIG_PM */
+
+const struct ieee80211_ops mt7921_ops = {
+ .tx = mt7921_tx,
+ .start = mt7921_start,
+ .stop = mt7921_stop,
+ .add_interface = mt7921_add_interface,
+ .remove_interface = mt7921_remove_interface,
+ .config = mt7921_config,
+ .conf_tx = mt7921_conf_tx,
+ .configure_filter = mt7921_configure_filter,
+ .bss_info_changed = mt7921_bss_info_changed,
+ .sta_add = mt7921_sta_add,
+ .sta_remove = mt7921_sta_remove,
+ .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+ .sta_rc_update = mt7921_sta_rc_update,
+ .set_key = mt7921_set_key,
+ .ampdu_action = mt7921_ampdu_action,
+ .set_rts_threshold = mt7921_set_rts_threshold,
+ .wake_tx_queue = mt7921_wake_tx_queue,
+ .release_buffered_frames = mt76_release_buffered_frames,
+ .get_txpower = mt76_get_txpower,
+ .get_stats = mt7921_get_stats,
+ .get_tsf = mt7921_get_tsf,
+ .set_tsf = mt7921_set_tsf,
+ .get_survey = mt76_get_survey,
+ .get_antenna = mt76_get_antenna,
+ .set_antenna = mt7921_set_antenna,
+ .set_coverage_class = mt7921_set_coverage_class,
+ .hw_scan = mt7921_hw_scan,
+ .cancel_hw_scan = mt7921_cancel_hw_scan,
+ .sta_statistics = mt7921_sta_statistics,
+ .sched_scan_start = mt7921_start_sched_scan,
+ .sched_scan_stop = mt7921_stop_sched_scan,
+#ifdef CONFIG_PM
+ .suspend = mt7921_suspend,
+ .resume = mt7921_resume,
+ .set_wakeup = mt7921_set_wakeup,
+ .set_rekey_data = mt7921_set_rekey_data,
+#endif /* CONFIG_PM */
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
new file mode 100644
index 000000000000..db125cd22b91
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -0,0 +1,1308 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/firmware.h>
+#include <linux/fs.h>
+#include "mt7921.h"
+#include "mcu.h"
+#include "mac.h"
+
+struct mt7921_patch_hdr {
+ char build_date[16];
+ char platform[4];
+ __be32 hw_sw_ver;
+ __be32 patch_ver;
+ __be16 checksum;
+ u16 reserved;
+ struct {
+ __be32 patch_ver;
+ __be32 subsys;
+ __be32 feature;
+ __be32 n_region;
+ __be32 crc;
+ u32 reserved[11];
+ } desc;
+} __packed;
+
+struct mt7921_patch_sec {
+ __be32 type;
+ __be32 offs;
+ __be32 size;
+ union {
+ __be32 spec[13];
+ struct {
+ __be32 addr;
+ __be32 len;
+ __be32 sec_key_idx;
+ __be32 align_len;
+ u32 reserved[9];
+ } info;
+ };
+} __packed;
+
+struct mt7921_fw_trailer {
+ u8 chip_id;
+ u8 eco_code;
+ u8 n_region;
+ u8 format_ver;
+ u8 format_flag;
+ u8 reserved[2];
+ char fw_ver[10];
+ char build_date[15];
+ u32 crc;
+} __packed;
+
+struct mt7921_fw_region {
+ __le32 decomp_crc;
+ __le32 decomp_len;
+ __le32 decomp_blk_sz;
+ u8 reserved[4];
+ __le32 addr;
+ __le32 len;
+ u8 feature_set;
+ u8 reserved1[15];
+} __packed;
+
+#define MT_STA_BFER BIT(0)
+#define MT_STA_BFEE BIT(1)
+
+#define FW_FEATURE_SET_ENCRYPT BIT(0)
+#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
+#define FW_FEATURE_ENCRY_MODE BIT(4)
+#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
+
+#define DL_MODE_ENCRYPT BIT(0)
+#define DL_MODE_KEY_IDX GENMASK(2, 1)
+#define DL_MODE_RESET_SEC_IV BIT(3)
+#define DL_MODE_WORKING_PDA_CR4 BIT(4)
+#define DL_CONFIG_ENCRY_MODE_SEL BIT(6)
+#define DL_MODE_NEED_RSP BIT(31)
+
+#define FW_START_OVERRIDE BIT(0)
+#define FW_START_WORKING_PDA_CR4 BIT(2)
+
+#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
+#define PATCH_SEC_TYPE_INFO 0x2
+
+#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
+#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
+
+static enum mt7921_cipher_type
+mt7921_mcu_get_cipher(int cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MT_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MT_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MT_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MT_CIPHER_BIP_CMAC_128;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MT_CIPHER_AES_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return MT_CIPHER_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return MT_CIPHER_GCMP;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return MT_CIPHER_GCMP_256;
+ case WLAN_CIPHER_SUITE_SMS4:
+ return MT_CIPHER_WAPI;
+ default:
+ return MT_CIPHER_NONE;
+ }
+}
+
+static u8 mt7921_mcu_chan_bw(struct cfg80211_chan_def *chandef)
+{
+ static const u8 width_to_bw[] = {
+ [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+ [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+ [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+ [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+ [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+ [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+ [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+ [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+ };
+
+ if (chandef->width >= ARRAY_SIZE(width_to_bw))
+ return 0;
+
+ return width_to_bw[chandef->width];
+}
+
+static int
+mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_mcu_eeprom_info *res;
+ u8 *buf;
+
+ if (!skb)
+ return -EINVAL;
+
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+
+ res = (struct mt7921_mcu_eeprom_info *)skb->data;
+ buf = dev->eeprom.data + le32_to_cpu(res->addr);
+ memcpy(buf, res->data, 16);
+
+ return 0;
+}
+
+static int
+mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+ struct sk_buff *skb, int seq)
+{
+ struct mt7921_mcu_rxd *rxd;
+ int ret = 0;
+
+ if (!skb) {
+ dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
+ cmd, seq);
+ return -ETIMEDOUT;
+ }
+
+ rxd = (struct mt7921_mcu_rxd *)skb->data;
+ if (seq != rxd->seq)
+ return -EAGAIN;
+
+ switch (cmd) {
+ case MCU_CMD_PATCH_SEM_CONTROL:
+ skb_pull(skb, sizeof(*rxd) - 4);
+ ret = *skb->data;
+ break;
+ case MCU_EXT_CMD_GET_TEMP:
+ skb_pull(skb, sizeof(*rxd) + 4);
+ ret = le32_to_cpu(*(__le32 *)skb->data);
+ break;
+ case MCU_EXT_CMD_EFUSE_ACCESS:
+ ret = mt7921_mcu_parse_eeprom(mdev, skb);
+ break;
+ case MCU_UNI_CMD_DEV_INFO_UPDATE:
+ case MCU_UNI_CMD_BSS_INFO_UPDATE:
+ case MCU_UNI_CMD_STA_REC_UPDATE:
+ case MCU_UNI_CMD_HIF_CTRL:
+ case MCU_UNI_CMD_OFFLOAD:
+ case MCU_UNI_CMD_SUSPEND: {
+ struct mt7921_mcu_uni_event *event;
+
+ skb_pull(skb, sizeof(*rxd));
+ event = (struct mt7921_mcu_uni_event *)skb->data;
+ ret = le32_to_cpu(event->status);
+ break;
+ }
+ case MCU_CMD_REG_READ: {
+ struct mt7921_mcu_reg_event *event;
+
+ skb_pull(skb, sizeof(*rxd));
+ event = (struct mt7921_mcu_reg_event *)skb->data;
+ ret = (int)le32_to_cpu(event->val);
+ break;
+ }
+ default:
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+ break;
+ }
+
+ return ret;
+}
+
+static int
+mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, int *wait_seq)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ int txd_len, mcu_cmd = cmd & MCU_CMD_MASK;
+ enum mt76_mcuq_id txq = MT_MCUQ_WM;
+ struct mt7921_uni_txd *uni_txd;
+ struct mt7921_mcu_txd *mcu_txd;
+ __le32 *txd;
+ u32 val;
+ u8 seq;
+
+ /* TODO: make dynamic based on msg type */
+ mdev->mcu.timeout = 20 * HZ;
+
+ seq = ++dev->mt76.mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++dev->mt76.mcu.msg_seq & 0xf;
+
+ if (cmd == MCU_CMD_FW_SCATTER) {
+ txq = MT_MCUQ_FWDL;
+ goto exit;
+ }
+
+ txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+ txd = (__le32 *)skb_push(skb, txd_len);
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+ FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
+ txd[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
+ txd[1] = cpu_to_le32(val);
+
+ if (cmd & MCU_UNI_PREFIX) {
+ uni_txd = (struct mt7921_uni_txd *)txd;
+ uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
+ uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+ uni_txd->cid = cpu_to_le16(mcu_cmd);
+ uni_txd->s2d_index = MCU_S2D_H2N;
+ uni_txd->pkt_type = MCU_PKT_ID;
+ uni_txd->seq = seq;
+
+ goto exit;
+ }
+
+ mcu_txd = (struct mt7921_mcu_txd *)txd;
+ mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+ mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
+ MT_TX_MCU_PORT_RX_Q0));
+ mcu_txd->pkt_type = MCU_PKT_ID;
+ mcu_txd->seq = seq;
+
+ switch (cmd & ~MCU_CMD_MASK) {
+ case MCU_FW_PREFIX:
+ mcu_txd->set_query = MCU_Q_NA;
+ mcu_txd->cid = mcu_cmd;
+ break;
+ case MCU_CE_PREFIX:
+ if (cmd & MCU_QUERY_MASK)
+ mcu_txd->set_query = MCU_Q_QUERY;
+ else
+ mcu_txd->set_query = MCU_Q_SET;
+ mcu_txd->cid = mcu_cmd;
+ break;
+ default:
+ mcu_txd->cid = MCU_CMD_EXT_CID;
+ if (cmd & MCU_QUERY_PREFIX || cmd == MCU_EXT_CMD_EFUSE_ACCESS)
+ mcu_txd->set_query = MCU_Q_QUERY;
+ else
+ mcu_txd->set_query = MCU_Q_SET;
+ mcu_txd->ext_cid = mcu_cmd;
+ mcu_txd->ext_cid_ack = 1;
+ break;
+ }
+
+ mcu_txd->s2d_index = MCU_S2D_H2N;
+ WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
+ mcu_txd->set_query != MCU_Q_QUERY);
+
+exit:
+ if (wait_seq)
+ *wait_seq = seq;
+
+ return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
+}
+
+static void
+mt7921_mcu_tx_rate_parse(struct mt76_phy *mphy,
+ struct mt7921_mcu_peer_cap *peer,
+ struct rate_info *rate, u16 r)
+{
+ struct ieee80211_supported_band *sband;
+ u16 flags = 0;
+ u8 txmode = FIELD_GET(MT_WTBL_RATE_TX_MODE, r);
+ u8 gi = 0;
+ u8 bw = 0;
+
+ rate->mcs = FIELD_GET(MT_WTBL_RATE_MCS, r);
+ rate->nss = FIELD_GET(MT_WTBL_RATE_NSS, r) + 1;
+
+ switch (peer->bw) {
+ case IEEE80211_STA_RX_BW_160:
+ gi = peer->g16;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ gi = peer->g8;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ gi = peer->g4;
+ break;
+ default:
+ gi = peer->g2;
+ break;
+ }
+
+ gi = txmode >= MT_PHY_TYPE_HE_SU ?
+ FIELD_GET(MT_WTBL_RATE_HE_GI, gi) :
+ FIELD_GET(MT_WTBL_RATE_GI, gi);
+
+ switch (txmode) {
+ case MT_PHY_TYPE_CCK:
+ case MT_PHY_TYPE_OFDM:
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ rate->legacy = sband->bitrates[rate->mcs].bitrate;
+ break;
+ case MT_PHY_TYPE_HT:
+ case MT_PHY_TYPE_HT_GF:
+ flags |= RATE_INFO_FLAGS_MCS;
+
+ if (gi)
+ flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT_PHY_TYPE_VHT:
+ flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+ if (gi)
+ flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ case MT_PHY_TYPE_HE_MU:
+ rate->he_gi = gi;
+ rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
+
+ flags |= RATE_INFO_FLAGS_HE_MCS;
+ break;
+ default:
+ break;
+ }
+ rate->flags = flags;
+
+ bw = mt7921_mcu_chan_bw(&mphy->chandef) - FIELD_GET(MT_RA_RATE_BW, r);
+
+ switch (bw) {
+ case IEEE80211_STA_RX_BW_160:
+ rate->bw = RATE_INFO_BW_160;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ rate->bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ rate->bw = RATE_INFO_BW_40;
+ break;
+ default:
+ rate->bw = RATE_INFO_BW_20;
+ break;
+ }
+}
+
+static void
+mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
+ u16 wlan_idx)
+{
+ struct mt7921_mcu_wlan_info_event *wtbl_info =
+ (struct mt7921_mcu_wlan_info_event *)(skb->data);
+ struct rate_info rate = {};
+ u8 curr_idx = wtbl_info->rate_info.rate_idx;
+ u16 curr = le16_to_cpu(wtbl_info->rate_info.rate[curr_idx]);
+ struct mt7921_mcu_peer_cap peer = wtbl_info->peer_cap;
+ struct mt76_phy *mphy = &dev->mphy;
+ struct mt7921_sta_stats *stats;
+ struct mt7921_sta *msta;
+ struct mt76_wcid *wcid;
+
+ if (wlan_idx >= MT76_N_WCIDS)
+ return;
+ wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
+ if (!wcid) {
+ stats->tx_rate = rate;
+ return;
+ }
+
+ msta = container_of(wcid, struct mt7921_sta, wcid);
+ stats = &msta->stats;
+
+ /* current rate */
+ mt7921_mcu_tx_rate_parse(mphy, &peer, &rate, curr);
+ stats->tx_rate = rate;
+}
+
+static void
+mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv;
+
+ spin_lock_bh(&dev->mt76.lock);
+ __skb_queue_tail(&phy->scan_event_list, skb);
+ spin_unlock_bh(&dev->mt76.lock);
+
+ ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
+ MT7921_HW_SCAN_TIMEOUT);
+}
+
+static void
+mt7921_mcu_beacon_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_connac_beacon_loss_event *event;
+ struct mt76_phy *mphy;
+ u8 band_idx = 0; /* DBDC support */
+
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+ event = (struct mt76_connac_beacon_loss_event *)skb->data;
+ if (band_idx && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+ else
+ mphy = &dev->mt76.phy;
+
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76_connac_mcu_beacon_loss_iter, event);
+}
+
+static void
+mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_mcu_bss_event *event;
+
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+ event = (struct mt76_connac_mcu_bss_event *)skb->data;
+ if (event->is_absent)
+ ieee80211_stop_queues(mphy->hw);
+ else
+ ieee80211_wake_queues(mphy->hw);
+}
+
+static void
+mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
+ struct debug_msg {
+ __le16 id;
+ u8 type;
+ u8 flag;
+ __le32 value;
+ __le16 len;
+ u8 content[512];
+ } __packed * debug_msg;
+ u16 cur_len;
+ int i;
+
+ skb_pull(skb, sizeof(*rxd));
+ debug_msg = (struct debug_msg *)skb->data;
+
+ cur_len = min_t(u16, le16_to_cpu(debug_msg->len), 512);
+
+ if (debug_msg->type == 0x3) {
+ for (i = 0 ; i < cur_len; i++)
+ if (!debug_msg->content[i])
+ debug_msg->content[i] = ' ';
+
+ dev_dbg(dev->mt76.dev, "%s", debug_msg->content);
+ }
+}
+
+static void
+mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_EVENT_BSS_BEACON_LOSS:
+ mt7921_mcu_beacon_loss_event(dev, skb);
+ break;
+ case MCU_EVENT_SCHED_SCAN_DONE:
+ case MCU_EVENT_SCAN_DONE:
+ mt7921_mcu_scan_event(dev, skb);
+ return;
+ case MCU_EVENT_BSS_ABSENCE:
+ mt7921_mcu_bss_event(dev, skb);
+ break;
+ case MCU_EVENT_DBG_MSG:
+ mt7921_mcu_debug_msg_event(dev, skb);
+ break;
+ case MCU_EVENT_COREDUMP:
+ mt76_connac_mcu_coredump_event(&dev->mt76, skb,
+ &dev->coredump);
+ return;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
+
+ if (rxd->eid == 0x6) {
+ mt76_mcu_rx_event(&dev->mt76, skb);
+ return;
+ }
+
+ if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
+ rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
+ rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
+ rxd->eid == MCU_EVENT_BSS_ABSENCE ||
+ rxd->eid == MCU_EVENT_SCAN_DONE ||
+ rxd->eid == MCU_EVENT_DBG_MSG ||
+ rxd->eid == MCU_EVENT_COREDUMP ||
+ !rxd->seq)
+ mt7921_mcu_rx_unsolicited_event(dev, skb);
+ else
+ mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+/** starec & wtbl **/
+static int
+mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb,
+ struct ieee80211_key_conf *key, enum set_key_cmd cmd)
+{
+ struct mt7921_sta_key_conf *bip = &msta->bip;
+ struct sta_rec_sec *sec;
+ struct tlv *tlv;
+ u32 len = sizeof(*sec);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+
+ sec = (struct sta_rec_sec *)tlv;
+ sec->add = cmd;
+
+ if (cmd == SET_KEY) {
+ struct sec_key *sec_key;
+ u8 cipher;
+
+ cipher = mt7921_mcu_get_cipher(key->cipher);
+ if (cipher == MT_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ sec_key = &sec->key[0];
+ sec_key->cipher_len = sizeof(*sec_key);
+
+ if (cipher == MT_CIPHER_BIP_CMAC_128) {
+ sec_key->cipher_id = MT_CIPHER_AES_CCMP;
+ sec_key->key_id = bip->keyidx;
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, bip->key, 16);
+
+ sec_key = &sec->key[1];
+ sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, key->key, 16);
+
+ sec->n_cipher = 2;
+ } else {
+ sec_key->cipher_id = cipher;
+ sec_key->key_id = key->keyidx;
+ sec_key->key_len = key->keylen;
+ memcpy(sec_key->key, key->key, key->keylen);
+
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(sec_key->key + 16, key->key + 24, 8);
+ memcpy(sec_key->key + 24, key->key + 16, 8);
+ }
+
+ /* store key_conf for BIP batch update */
+ if (cipher == MT_CIPHER_AES_CCMP) {
+ memcpy(bip->key, key->key, key->keylen);
+ bip->keyidx = key->keyidx;
+ }
+
+ len -= sizeof(*sec_key);
+ sec->n_cipher = 1;
+ }
+ } else {
+ len -= sizeof(sec->key);
+ sec->n_cipher = 0;
+ }
+ sec->len = cpu_to_le16(len);
+
+ return 0;
+}
+
+int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ struct mt7921_sta *msta, struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ ret = mt7921_mcu_sta_key_tlv(msta, skb, key, cmd);
+ if (ret)
+ return ret;
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_UNI_CMD_STA_REC_UPDATE, true);
+}
+
+int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
+
+ if (enable && !params->amsdu)
+ msta->wcid.amsdu = false;
+
+ return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+ enable, true);
+}
+
+int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
+
+ return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+ enable, false);
+}
+
+static int mt7921_mcu_restart(struct mt76_dev *dev)
+{
+ struct {
+ u8 power_mode;
+ u8 rsv[3];
+ } req = {
+ .power_mode = 1,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_NIC_POWER_CTRL, &req,
+ sizeof(req), false);
+}
+
+static int mt7921_driver_own(struct mt7921_dev *dev)
+{
+ u32 reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
+
+ mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN,
+ 0, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for driver own\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int mt7921_load_patch(struct mt7921_dev *dev)
+{
+ const struct mt7921_patch_hdr *hdr;
+ const struct firmware *fw = NULL;
+ int i, ret, sem;
+
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
+ switch (sem) {
+ case PATCH_IS_DL:
+ return 0;
+ case PATCH_NOT_DL_SEM_SUCCESS:
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+ return -EAGAIN;
+ }
+
+ ret = request_firmware(&fw, MT7921_ROM_PATCH, dev->mt76.dev);
+ if (ret)
+ goto out;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7921_patch_hdr *)(fw->data);
+
+ dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+ be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+ for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
+ struct mt7921_patch_sec *sec;
+ const u8 *dl;
+ u32 len, addr;
+
+ sec = (struct mt7921_patch_sec *)(fw->data + sizeof(*hdr) +
+ i * sizeof(*sec));
+ if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
+ PATCH_SEC_TYPE_INFO) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ addr = be32_to_cpu(sec->info.addr);
+ len = be32_to_cpu(sec->info.len);
+ dl = fw->data + be32_to_cpu(sec->offs);
+
+ ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ DL_MODE_NEED_RSP);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ goto out;
+ }
+
+ ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ dl, len);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to send patch\n");
+ goto out;
+ }
+ }
+
+ ret = mt76_connac_mcu_start_patch(&dev->mt76);
+ if (ret)
+ dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
+ switch (sem) {
+ case PATCH_REL_SEM_SUCCESS:
+ break;
+ default:
+ ret = -EAGAIN;
+ dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+ goto out;
+ }
+ release_firmware(fw);
+
+ return ret;
+}
+
+static u32 mt7921_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
+{
+ u32 ret = 0;
+
+ ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
+ (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
+ ret |= (feature_set & FW_FEATURE_ENCRY_MODE) ?
+ DL_CONFIG_ENCRY_MODE_SEL : 0;
+ ret |= FIELD_PREP(DL_MODE_KEY_IDX,
+ FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
+ ret |= DL_MODE_NEED_RSP;
+ ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
+
+ return ret;
+}
+
+static int
+mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev,
+ const struct mt7921_fw_trailer *hdr,
+ const u8 *data, bool is_wa)
+{
+ int i, offset = 0;
+ u32 override = 0, option = 0;
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt7921_fw_region *region;
+ int err;
+ u32 len, addr, mode;
+
+ region = (const struct mt7921_fw_region *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ mode = mt7921_mcu_gen_dl_mode(region->feature_set, is_wa);
+ len = le32_to_cpu(region->len);
+ addr = le32_to_cpu(region->addr);
+
+ if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
+ override = addr;
+
+ err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ mode);
+ if (err) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ return err;
+ }
+
+ err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+ data + offset, len);
+ if (err) {
+ dev_err(dev->mt76.dev, "Failed to send firmware.\n");
+ return err;
+ }
+
+ offset += len;
+ }
+
+ if (override)
+ option |= FW_START_OVERRIDE;
+
+ if (is_wa)
+ option |= FW_START_WORKING_PDA_CR4;
+
+ return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
+}
+
+static int mt7921_load_ram(struct mt7921_dev *dev)
+{
+ const struct mt7921_fw_trailer *hdr;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, MT7921_FIRMWARE_WM, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7921_fw_trailer *)(fw->data + fw->size -
+ sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7921_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
+ goto out;
+ }
+
+ snprintf(dev->mt76.hw->wiphy->fw_version,
+ sizeof(dev->mt76.hw->wiphy->fw_version),
+ "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int mt7921_load_firmware(struct mt7921_dev *dev)
+{
+ int ret;
+
+ ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
+ if (ret) {
+ dev_dbg(dev->mt76.dev, "Firmware is already download\n");
+ return -EIO;
+ }
+
+ ret = mt7921_load_patch(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7921_load_ram(dev);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
+ MT_TOP_MISC2_FW_N9_RDY, 1500)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+
+ return -EIO;
+ }
+
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
+
+#ifdef CONFIG_PM
+ dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
+#endif /* CONFIG_PM */
+
+ clear_bit(MT76_STATE_PM, &dev->mphy.state);
+
+ dev_err(dev->mt76.dev, "Firmware init done\n");
+
+ return 0;
+}
+
+int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
+{
+ struct {
+ u8 ctrl_val;
+ u8 pad[3];
+ } data = {
+ .ctrl_val = ctrl
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FWLOG_2_HOST, &data,
+ sizeof(data), false);
+}
+
+int mt7921_mcu_init(struct mt7921_dev *dev)
+{
+ static const struct mt76_mcu_ops mt7921_mcu_ops = {
+ .headroom = sizeof(struct mt7921_mcu_txd),
+ .mcu_skb_send_msg = mt7921_mcu_send_message,
+ .mcu_parse_response = mt7921_mcu_parse_response,
+ .mcu_restart = mt7921_mcu_restart,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mt7921_mcu_ops;
+
+ ret = mt7921_driver_own(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7921_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+ mt7921_mcu_fw_log_2_host(dev, 1);
+
+ return 0;
+}
+
+void mt7921_mcu_exit(struct mt7921_dev *dev)
+{
+ u32 reg = mt7921_reg_map_l1(dev, MT_TOP_MISC);
+
+ __mt76_mcu_restart(&dev->mt76);
+ if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+ FIELD_PREP(MT_TOP_MISC_FW_STATE,
+ FW_STATE_FW_DOWNLOAD), 1000)) {
+ dev_err(dev->mt76.dev, "Failed to exit mcu\n");
+ return;
+ }
+
+ reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
+ mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
+}
+
+int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
+{
+#define WMM_AIFS_SET BIT(0)
+#define WMM_CW_MIN_SET BIT(1)
+#define WMM_CW_MAX_SET BIT(2)
+#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET GENMASK(3, 0)
+#define TX_CMD_MODE 1
+ struct edca {
+ u8 queue;
+ u8 set;
+ u8 aifs;
+ u8 cw_min;
+ __le16 cw_max;
+ __le16 txop;
+ };
+ struct mt7921_mcu_tx {
+ u8 total;
+ u8 action;
+ u8 valid;
+ u8 mode;
+
+ struct edca edca[IEEE80211_NUM_ACS];
+ } __packed req = {
+ .valid = true,
+ .mode = TX_CMD_MODE,
+ .total = IEEE80211_NUM_ACS,
+ };
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ int ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
+ struct edca *e = &req.edca[ac];
+
+ e->set = WMM_PARAM_SET;
+ e->queue = ac + mvif->mt76.wmm_idx * MT7921_MAX_WMM_SETS;
+ e->aifs = q->aifs;
+ e->txop = cpu_to_le16(q->txop);
+
+ if (q->cw_min)
+ e->cw_min = fls(q->cw_min);
+ else
+ e->cw_min = 5;
+
+ if (q->cw_max)
+ e->cw_max = cpu_to_le16(fls(q->cw_max));
+ else
+ e->cw_max = cpu_to_le16(10);
+ }
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
+ sizeof(req), true);
+}
+
+int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
+{
+ struct mt7921_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq1 = chandef->center_freq1;
+ struct {
+ u8 control_ch;
+ u8 center_ch;
+ u8 bw;
+ u8 tx_streams_num;
+ u8 rx_streams; /* mask or num */
+ u8 switch_reason;
+ u8 band_idx;
+ u8 center_ch2; /* for 80+80 only */
+ __le16 cac_case;
+ u8 channel_band;
+ u8 rsv0;
+ __le32 outband_freq;
+ u8 txpower_drop;
+ u8 ap_bw;
+ u8 ap_center_ch;
+ u8 rsv1[57];
+ } __packed req = {
+ .control_ch = chandef->chan->hw_value,
+ .center_ch = ieee80211_frequency_to_channel(freq1),
+ .bw = mt7921_mcu_chan_bw(chandef),
+ .tx_streams_num = hweight8(phy->mt76->antenna_mask),
+ .rx_streams = phy->mt76->antenna_mask,
+ .band_idx = phy != &dev->phy,
+ .channel_band = chandef->chan->band,
+ };
+
+ if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+ else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ req.switch_reason = CH_SWITCH_DFS;
+ else
+ req.switch_reason = CH_SWITCH_NORMAL;
+
+ if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
+ req.rx_streams = hweight8(req.rx_streams);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ int freq2 = chandef->center_freq2;
+
+ req.center_ch2 = ieee80211_frequency_to_channel(freq2);
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
+}
+
+int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)
+{
+ struct req_hdr {
+ u8 buffer_mode;
+ u8 format;
+ __le16 len;
+ } __packed req = {
+ .buffer_mode = EE_MODE_EFUSE,
+ .format = EE_FORMAT_WHOLE,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+ &req, sizeof(req), true);
+}
+
+int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset)
+{
+ struct mt7921_mcu_eeprom_info req = {
+ .addr = cpu_to_le32(round_down(offset, 16)),
+ };
+ struct mt7921_mcu_eeprom_info *res;
+ struct sk_buff *skb;
+ int ret;
+ u8 *buf;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
+ sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ res = (struct mt7921_mcu_eeprom_info *)skb->data;
+ buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
+ memcpy(buf, res->data, 16);
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx)
+{
+ struct mt7921_mcu_wlan_info wtbl_info = {
+ .wlan_idx = cpu_to_le32(wlan_idx),
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_GET_WTBL,
+ &wtbl_info, sizeof(wtbl_info), true,
+ &skb);
+ if (ret)
+ return ret;
+
+ mt7921_mcu_tx_rate_report(dev, skb, wlan_idx);
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct ps_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 ps_state; /* 0: device awake
+ * 1: static power save
+ * 2: dynamic power saving
+ * 3: enter TWT power saving
+ * 4: leave TWT power saving
+ */
+ u8 pad[3];
+ } __packed ps;
+ } __packed ps_req = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .ps = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_PS),
+ .len = cpu_to_le16(sizeof(struct ps_tlv)),
+ .ps_state = vif->bss_conf.ps ? 2 : 0,
+ },
+ };
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ &ps_req, sizeof(ps_req), true);
+}
+
+int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct bcnft_tlv {
+ __le16 tag;
+ __le16 len;
+ __le16 bcn_interval;
+ u8 dtim_period;
+ u8 pad;
+ } __packed bcnft;
+ } __packed bcnft_req = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .bcnft = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
+ .len = cpu_to_le16(sizeof(struct bcnft_tlv)),
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ .dtim_period = vif->bss_conf.dtim_period,
+ },
+ };
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return 0;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+ &bcnft_req, sizeof(bcnft_req), true);
+}
+
+int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 dtim_period;
+ __le16 aid;
+ __le16 bcn_interval;
+ __le16 atim_window;
+ u8 uapsd;
+ u8 bmc_delivered_ac;
+ u8 bmc_triggered_ac;
+ u8 pad;
+ } req = {
+ .bss_idx = mvif->mt76.idx,
+ .aid = cpu_to_le16(vif->bss_conf.aid),
+ .dtim_period = vif->bss_conf.dtim_period,
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ };
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } req_hdr = {
+ .bss_idx = mvif->mt76.idx,
+ };
+ int err;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return 0;
+
+ err = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr,
+ sizeof(req_hdr), false);
+ if (err < 0 || !enable)
+ return err;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED, &req,
+ sizeof(req), false);
+}
+
+int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ int i;
+
+ if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state))
+ goto out;
+
+ for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
+ mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_CLR_OWN);
+ if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL,
+ PCIE_LPCR_HOST_OWN_SYNC, 0, 50))
+ break;
+ }
+
+ if (i == MT7921_DRV_OWN_RETRY_COUNT) {
+ dev_err(dev->mt76.dev, "driver own failed\n");
+ return -EIO;
+ }
+
+out:
+ dev->pm.last_activity = jiffies;
+
+ return 0;
+}
+
+int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ int i;
+
+ if (test_and_set_bit(MT76_STATE_PM, &mphy->state))
+ return 0;
+
+ for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
+ mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN);
+ if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL,
+ PCIE_LPCR_HOST_OWN_SYNC, 4, 50))
+ break;
+ }
+
+ if (i == MT7921_DRV_OWN_RETRY_COUNT) {
+ dev_err(dev->mt76.dev, "firmware own failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+void
+mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt7921_phy *phy = priv;
+ struct mt7921_dev *dev = phy->dev;
+
+ if (mt7921_mcu_set_bss_pm(dev, vif, dev->pm.enable))
+ return;
+
+ if (dev->pm.enable) {
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
+ } else {
+ vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
+ }
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
new file mode 100644
index 000000000000..2fdc62367b3f
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
@@ -0,0 +1,434 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_MCU_H
+#define __MT7921_MCU_H
+
+#include "../mt76_connac_mcu.h"
+
+struct mt7921_mcu_txd {
+ __le32 txd[8];
+
+ __le16 len;
+ __le16 pq_id;
+
+ u8 cid;
+ u8 pkt_type;
+ u8 set_query; /* FW don't care */
+ u8 seq;
+
+ u8 uc_d2b0_rev;
+ u8 ext_cid;
+ u8 s2d_index;
+ u8 ext_cid_ack;
+
+ u32 reserved[5];
+} __packed __aligned(4);
+
+/**
+ * struct mt7921_uni_txd - mcu command descriptor for firmware v3
+ * @txd: hardware descriptor
+ * @len: total length not including txd
+ * @cid: command identifier
+ * @pkt_type: must be 0xa0 (cmd packet by long format)
+ * @frag_n: fragment number
+ * @seq: sequence number
+ * @checksum: 0 mean there is no checksum
+ * @s2d_index: index for command source and destination
+ * Definition | value | note
+ * CMD_S2D_IDX_H2N | 0x00 | command from HOST to WM
+ * CMD_S2D_IDX_C2N | 0x01 | command from WA to WM
+ * CMD_S2D_IDX_H2C | 0x02 | command from HOST to WA
+ * CMD_S2D_IDX_H2N_AND_H2C | 0x03 | command from HOST to WA and WM
+ *
+ * @option: command option
+ * BIT[0]: UNI_CMD_OPT_BIT_ACK
+ * set to 1 to request a fw reply
+ * if UNI_CMD_OPT_BIT_0_ACK is set and UNI_CMD_OPT_BIT_2_SET_QUERY
+ * is set, mcu firmware will send response event EID = 0x01
+ * (UNI_EVENT_ID_CMD_RESULT) to the host.
+ * BIT[1]: UNI_CMD_OPT_BIT_UNI_CMD
+ * 0: original command
+ * 1: unified command
+ * BIT[2]: UNI_CMD_OPT_BIT_SET_QUERY
+ * 0: QUERY command
+ * 1: SET command
+ */
+struct mt7921_uni_txd {
+ __le32 txd[8];
+
+ /* DW1 */
+ __le16 len;
+ __le16 cid;
+
+ /* DW2 */
+ u8 reserved;
+ u8 pkt_type;
+ u8 frag_n;
+ u8 seq;
+
+ /* DW3 */
+ __le16 checksum;
+ u8 s2d_index;
+ u8 option;
+
+ /* DW4 */
+ u8 reserved2[4];
+} __packed __aligned(4);
+
+/* event table */
+enum {
+ MCU_EVENT_REG_ACCESS = 0x05,
+ MCU_EVENT_SCAN_DONE = 0x0d,
+ MCU_EVENT_BSS_ABSENCE = 0x11,
+ MCU_EVENT_BSS_BEACON_LOSS = 0x13,
+ MCU_EVENT_CH_PRIVILEGE = 0x18,
+ MCU_EVENT_SCHED_SCAN_DONE = 0x23,
+ MCU_EVENT_DBG_MSG = 0x27,
+ MCU_EVENT_COREDUMP = 0xf0,
+};
+
+/* ext event table */
+enum {
+ MCU_EXT_EVENT_RATE_REPORT = 0x87,
+};
+
+struct mt7921_mcu_rxd {
+ __le32 rxd[6];
+
+ __le16 len;
+ __le16 pkt_type_id;
+
+ u8 eid;
+ u8 seq;
+ __le16 __rsv;
+
+ u8 ext_eid;
+ u8 __rsv1[2];
+ u8 s2d_index;
+};
+
+struct mt7921_mcu_eeprom_info {
+ __le32 addr;
+ __le32 valid;
+ u8 data[16];
+} __packed;
+
+#define MT_RA_RATE_NSS GENMASK(8, 6)
+#define MT_RA_RATE_MCS GENMASK(3, 0)
+#define MT_RA_RATE_TX_MODE GENMASK(12, 9)
+#define MT_RA_RATE_DCM_EN BIT(4)
+#define MT_RA_RATE_BW GENMASK(14, 13)
+
+#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
+#define MCU_PKT_ID 0xa0
+
+enum {
+ MCU_Q_QUERY,
+ MCU_Q_SET,
+ MCU_Q_RESERVED,
+ MCU_Q_NA
+};
+
+enum {
+ MCU_S2D_H2N,
+ MCU_S2D_C2N,
+ MCU_S2D_H2C,
+ MCU_S2D_H2CN
+};
+
+struct mt7921_mcu_uni_event {
+ u8 cid;
+ u8 pad[3];
+ __le32 status; /* 0: success, others: fail */
+} __packed;
+
+enum {
+ PATCH_NOT_DL_SEM_FAIL,
+ PATCH_IS_DL,
+ PATCH_NOT_DL_SEM_SUCCESS,
+ PATCH_REL_SEM_SUCCESS
+};
+
+enum {
+ FW_STATE_INITIAL,
+ FW_STATE_FW_DOWNLOAD,
+ FW_STATE_NORMAL_OPERATION,
+ FW_STATE_NORMAL_TRX,
+ FW_STATE_WACPU_RDY = 7
+};
+
+enum {
+ EE_MODE_EFUSE,
+ EE_MODE_BUFFER,
+};
+
+enum {
+ EE_FORMAT_BIN,
+ EE_FORMAT_WHOLE,
+ EE_FORMAT_MULTIPLE,
+};
+
+enum {
+ MCU_PHY_STATE_TX_RATE,
+ MCU_PHY_STATE_RX_RATE,
+ MCU_PHY_STATE_RSSI,
+ MCU_PHY_STATE_CONTENTION_RX_RATE,
+ MCU_PHY_STATE_OFDMLQ_CNINFO,
+};
+
+#define STA_TYPE_STA BIT(0)
+#define STA_TYPE_AP BIT(1)
+#define STA_TYPE_ADHOC BIT(2)
+#define STA_TYPE_WDS BIT(4)
+#define STA_TYPE_BC BIT(5)
+
+#define NETWORK_INFRA BIT(16)
+#define NETWORK_P2P BIT(17)
+#define NETWORK_IBSS BIT(18)
+#define NETWORK_WDS BIT(21)
+
+#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
+#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
+#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
+#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
+#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
+#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
+#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
+
+struct sec_key {
+ u8 cipher_id;
+ u8 cipher_len;
+ u8 key_id;
+ u8 key_len;
+ u8 key[32];
+} __packed;
+
+struct sta_rec_sec {
+ __le16 tag;
+ __le16 len;
+ u8 add;
+ u8 n_cipher;
+ u8 rsv[2];
+
+ struct sec_key key[2];
+} __packed;
+
+enum mt7921_cipher_type {
+ MT_CIPHER_NONE,
+ MT_CIPHER_WEP40,
+ MT_CIPHER_WEP104,
+ MT_CIPHER_WEP128,
+ MT_CIPHER_TKIP,
+ MT_CIPHER_AES_CCMP,
+ MT_CIPHER_CCMP_256,
+ MT_CIPHER_GCMP,
+ MT_CIPHER_GCMP_256,
+ MT_CIPHER_WAPI,
+ MT_CIPHER_BIP_CMAC_128,
+};
+
+enum {
+ CH_SWITCH_NORMAL = 0,
+ CH_SWITCH_SCAN = 3,
+ CH_SWITCH_MCC = 4,
+ CH_SWITCH_DFS = 5,
+ CH_SWITCH_BACKGROUND_SCAN_START = 6,
+ CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
+ CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
+ CH_SWITCH_SCAN_BYPASS_DPD = 9
+};
+
+enum {
+ THERMAL_SENSOR_TEMP_QUERY,
+ THERMAL_SENSOR_MANUAL_CTRL,
+ THERMAL_SENSOR_INFO_QUERY,
+ THERMAL_SENSOR_TASK_CTRL,
+};
+
+enum {
+ MT_EBF = BIT(0), /* explicit beamforming */
+ MT_IBF = BIT(1) /* implicit beamforming */
+};
+
+#define MT7921_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_generic) + \
+ sizeof(struct wtbl_rx) + \
+ sizeof(struct wtbl_ht) + \
+ sizeof(struct wtbl_vht) + \
+ sizeof(struct wtbl_hdr_trans) +\
+ sizeof(struct wtbl_ba) + \
+ sizeof(struct wtbl_smps))
+
+#define MT7921_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct sta_rec_basic) + \
+ sizeof(struct sta_rec_ht) + \
+ sizeof(struct sta_rec_he) + \
+ sizeof(struct sta_rec_ba) + \
+ sizeof(struct sta_rec_vht) + \
+ sizeof(struct sta_rec_uapsd) + \
+ sizeof(struct sta_rec_amsdu) + \
+ sizeof(struct tlv) + \
+ MT7921_WTBL_UPDATE_MAX_SIZE)
+
+#define MT7921_WTBL_UPDATE_BA_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_ba))
+
+#define STA_CAP_WMM BIT(0)
+#define STA_CAP_SGI_20 BIT(4)
+#define STA_CAP_SGI_40 BIT(5)
+#define STA_CAP_TX_STBC BIT(6)
+#define STA_CAP_RX_STBC BIT(7)
+#define STA_CAP_VHT_SGI_80 BIT(16)
+#define STA_CAP_VHT_SGI_160 BIT(17)
+#define STA_CAP_VHT_TX_STBC BIT(18)
+#define STA_CAP_VHT_RX_STBC BIT(19)
+#define STA_CAP_VHT_LDPC BIT(23)
+#define STA_CAP_LDPC BIT(24)
+#define STA_CAP_HT BIT(26)
+#define STA_CAP_VHT BIT(27)
+#define STA_CAP_HE BIT(28)
+
+struct mt7921_mcu_reg_event {
+ __le32 reg;
+ __le32 val;
+} __packed;
+
+struct mt7921_mcu_tx_config {
+ u8 peer_addr[ETH_ALEN];
+ u8 sw;
+ u8 dis_rx_hdr_tran;
+
+ u8 aad_om;
+ u8 pfmu_idx;
+ __le16 partial_aid;
+
+ u8 ibf;
+ u8 ebf;
+ u8 is_ht;
+ u8 is_vht;
+
+ u8 mesh;
+ u8 baf_en;
+ u8 cf_ack;
+ u8 rdg_ba;
+
+ u8 rdg;
+ u8 pm;
+ u8 rts;
+ u8 smps;
+
+ u8 txop_ps;
+ u8 not_update_ipsm;
+ u8 skip_tx;
+ u8 ldpc;
+
+ u8 qos;
+ u8 from_ds;
+ u8 to_ds;
+ u8 dyn_bw;
+
+ u8 amdsu_cross_lg;
+ u8 check_per;
+ u8 gid_63;
+ u8 he;
+
+ u8 vht_ibf;
+ u8 vht_ebf;
+ u8 vht_ldpc;
+ u8 he_ldpc;
+} __packed;
+
+struct mt7921_mcu_sec_config {
+ u8 wpi_flag;
+ u8 rv;
+ u8 ikv;
+ u8 rkv;
+
+ u8 rcid;
+ u8 rca1;
+ u8 rca2;
+ u8 even_pn;
+
+ u8 key_id;
+ u8 muar_idx;
+ u8 cipher_suit;
+ u8 rsv[1];
+} __packed;
+
+struct mt7921_mcu_key_config {
+ u8 key[32];
+} __packed;
+
+struct mt7921_mcu_rate_info {
+ u8 mpdu_fail;
+ u8 mpdu_tx;
+ u8 rate_idx;
+ u8 rsv[1];
+ __le16 rate[8];
+} __packed;
+
+struct mt7921_mcu_ba_config {
+ u8 ba_en;
+ u8 rsv[3];
+ __le32 ba_winsize;
+} __packed;
+
+struct mt7921_mcu_ant_id_config {
+ u8 ant_id[4];
+} __packed;
+
+struct mt7921_mcu_peer_cap {
+ struct mt7921_mcu_ant_id_config ant_id_config;
+
+ u8 power_offset;
+ u8 bw_selector;
+ u8 change_bw_rate_n;
+ u8 bw;
+ u8 spe_idx;
+
+ u8 g2;
+ u8 g4;
+ u8 g8;
+ u8 g16;
+
+ u8 mmss;
+ u8 ampdu_factor;
+ u8 rsv[1];
+} __packed;
+
+struct mt7921_mcu_rx_cnt {
+ u8 rx_rcpi[4];
+ u8 rx_cc[4];
+ u8 rx_cc_sel;
+ u8 ce_rmsd;
+ u8 rsv[2];
+} __packed;
+
+struct mt7921_mcu_tx_cnt {
+ __le16 rate1_cnt;
+ __le16 rate1_fail_cnt;
+ __le16 rate2_cnt;
+ __le16 rate3_cnt;
+ __le16 cur_bw_tx_cnt;
+ __le16 cur_bw_tx_fail_cnt;
+ __le16 other_bw_tx_cnt;
+ __le16 other_bw_tx_fail_cnt;
+} __packed;
+
+struct mt7921_mcu_wlan_info_event {
+ struct mt7921_mcu_tx_config tx_config;
+ struct mt7921_mcu_sec_config sec_config;
+ struct mt7921_mcu_key_config key_config;
+ struct mt7921_mcu_rate_info rate_info;
+ struct mt7921_mcu_ba_config ba_config;
+ struct mt7921_mcu_peer_cap peer_cap;
+ struct mt7921_mcu_rx_cnt rx_cnt;
+ struct mt7921_mcu_tx_cnt tx_cnt;
+} __packed;
+
+struct mt7921_mcu_wlan_info {
+ __le32 wlan_idx;
+ struct mt7921_mcu_wlan_info_event event;
+} __packed;
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
new file mode 100644
index 000000000000..46e6aeec35ae
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -0,0 +1,342 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_H
+#define __MT7921_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include "../mt76_connac_mcu.h"
+#include "regs.h"
+
+#define MT7921_MAX_INTERFACES 4
+#define MT7921_MAX_WMM_SETS 4
+#define MT7921_WTBL_SIZE 20
+#define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1)
+#define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \
+ MT7921_MAX_INTERFACES)
+
+#define MT7921_PM_TIMEOUT (HZ / 12)
+#define MT7921_HW_SCAN_TIMEOUT (HZ / 10)
+#define MT7921_WATCHDOG_TIME (HZ / 10)
+#define MT7921_RESET_TIMEOUT (30 * HZ)
+
+#define MT7921_TX_RING_SIZE 2048
+#define MT7921_TX_MCU_RING_SIZE 256
+#define MT7921_TX_FWDL_RING_SIZE 128
+
+#define MT7921_RX_RING_SIZE 1536
+#define MT7921_RX_MCU_RING_SIZE 512
+
+#define MT7921_DRV_OWN_RETRY_COUNT 10
+
+#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
+#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
+
+#define MT7921_EEPROM_SIZE 3584
+#define MT7921_TOKEN_SIZE 8192
+#define MT7921_TOKEN_FREE_THR 64
+
+#define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
+#define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
+#define MT7921_5G_RATE_DEFAULT 0x4b /* OFDM 6M */
+#define MT7921_2G_RATE_DEFAULT 0x0 /* CCK 1M */
+
+#define MT7921_SKU_RATE_NUM 161
+#define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM
+#define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1)
+
+struct mt7921_vif;
+struct mt7921_sta;
+
+enum mt7921_txq_id {
+ MT7921_TXQ_BAND0,
+ MT7921_TXQ_BAND1,
+ MT7921_TXQ_FWDL = 16,
+ MT7921_TXQ_MCU_WM,
+};
+
+enum mt7921_rxq_id {
+ MT7921_RXQ_BAND0 = 0,
+ MT7921_RXQ_BAND1,
+ MT7921_RXQ_MCU_WM = 0,
+};
+
+struct mt7921_sta_stats {
+ struct rate_info prob_rate;
+ struct rate_info tx_rate;
+
+ unsigned long per;
+ unsigned long changed;
+ unsigned long jiffies;
+};
+
+struct mt7921_sta_key_conf {
+ s8 keyidx;
+ u8 key[16];
+};
+
+struct mt7921_sta {
+ struct mt76_wcid wcid; /* must be first */
+
+ struct mt7921_vif *vif;
+
+ struct list_head stats_list;
+ struct list_head poll_list;
+ u32 airtime_ac[8];
+
+ struct mt7921_sta_stats stats;
+
+ unsigned long ampdu_state;
+
+ struct mt7921_sta_key_conf bip;
+};
+
+struct mt7921_vif {
+ struct mt76_vif mt76; /* must be first */
+
+ struct mt7921_sta sta;
+ struct mt7921_phy *phy;
+
+ struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+};
+
+struct mib_stats {
+ u16 ack_fail_cnt;
+ u16 fcs_err_cnt;
+ u16 rts_cnt;
+ u16 rts_retries_cnt;
+ u16 ba_miss_cnt;
+};
+
+struct mt7921_phy {
+ struct mt76_phy *mt76;
+ struct mt7921_dev *dev;
+
+ struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES];
+
+ struct ieee80211_vif *monitor_vif;
+
+ u32 rxfilter;
+ u64 omac_mask;
+
+ u16 noise;
+
+ s16 coverage_class;
+ u8 slottime;
+
+ __le32 rx_ampdu_ts;
+ u32 ampdu_ref;
+
+ struct mib_stats mib;
+ struct list_head stats_list;
+
+ u8 sta_work_count;
+
+ struct sk_buff_head scan_event_list;
+ struct delayed_work scan_work;
+};
+
+struct mt7921_dev {
+ union { /* must be first */
+ struct mt76_dev mt76;
+ struct mt76_phy mphy;
+ };
+
+ const struct mt76_bus_ops *bus_ops;
+ struct mt7921_phy phy;
+ struct tasklet_struct irq_tasklet;
+
+ u16 chainmask;
+
+ struct work_struct init_work;
+ struct work_struct reset_work;
+ wait_queue_head_t reset_wait;
+ u32 reset_state;
+
+ struct list_head sta_poll_list;
+ spinlock_t sta_poll_lock;
+
+ spinlock_t token_lock;
+ int token_count;
+ struct idr token;
+
+ u8 fw_debug;
+
+ struct mt76_connac_pm pm;
+ struct mt76_connac_coredump coredump;
+};
+
+enum {
+ MT_LMAC_AC00,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0,
+ MT_LMAC_BCN0,
+};
+
+static inline struct mt7921_phy *
+mt7921_hw_phy(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return phy->priv;
+}
+
+static inline struct mt7921_dev *
+mt7921_hw_dev(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return container_of(phy->dev, struct mt7921_dev, mt76);
+}
+
+#define mt7921_mutex_acquire(dev) \
+ mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
+#define mt7921_mutex_release(dev) \
+ mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
+
+static inline u8 mt7921_lmac_mapping(struct mt7921_dev *dev, u8 ac)
+{
+ /* LMAC uses the reverse order of mac80211 AC indexes */
+ return 3 - ac;
+}
+
+extern const struct ieee80211_ops mt7921_ops;
+extern struct pci_driver mt7921_pci_driver;
+
+u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);
+
+int mt7921_register_device(struct mt7921_dev *dev);
+void mt7921_unregister_device(struct mt7921_dev *dev);
+int mt7921_eeprom_init(struct mt7921_dev *dev);
+void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy);
+int mt7921_eeprom_get_target_power(struct mt7921_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx);
+void mt7921_eeprom_init_sku(struct mt7921_dev *dev);
+int mt7921_dma_init(struct mt7921_dev *dev);
+void mt7921_dma_prefetch(struct mt7921_dev *dev);
+void mt7921_dma_cleanup(struct mt7921_dev *dev);
+int mt7921_mcu_init(struct mt7921_dev *dev);
+int mt7921_mcu_add_bss_info(struct mt7921_phy *phy,
+ struct ieee80211_vif *vif, int enable);
+int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ struct mt7921_sta *msta, struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd);
+int mt7921_set_channel(struct mt7921_phy *phy);
+int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
+int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
+int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
+int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset);
+int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct rate_info *rate);
+int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
+void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb);
+void mt7921_mcu_exit(struct mt7921_dev *dev);
+
+static inline void mt7921_irq_enable(struct mt7921_dev *dev, u32 mask)
+{
+ mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
+
+ tasklet_schedule(&dev->irq_tasklet);
+}
+
+static inline u32
+mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+
+ mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
+ /* use read to push write */
+ mt76_rr(dev, MT_HIF_REMAP_L1);
+
+ return MT_HIF_REMAP_BASE_L1 + offset;
+}
+
+static inline u32
+mt7921_l1_rr(struct mt7921_dev *dev, u32 addr)
+{
+ return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
+}
+
+static inline void
+mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val)
+{
+ mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
+}
+
+static inline u32
+mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
+{
+ val |= mt7921_l1_rr(dev, addr) & ~mask;
+ mt7921_l1_wr(dev, addr, val);
+
+ return val;
+}
+
+#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
+#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
+
+bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
+void mt7921_mac_reset_counters(struct mt7921_phy *phy);
+void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key, bool beacon);
+void mt7921_mac_set_timing(struct mt7921_phy *phy);
+int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb);
+void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
+void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
+int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7921_mac_work(struct work_struct *work);
+void mt7921_mac_reset_work(struct work_struct *work);
+int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
+void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
+int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc);
+void mt7921_tx_token_put(struct mt7921_dev *dev);
+void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb);
+void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+void mt7921_stats_work(struct work_struct *work);
+void mt7921_txp_skb_unmap(struct mt76_dev *dev,
+ struct mt76_txwi_cache *txwi);
+void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
+void mt7921_update_channel(struct mt76_dev *mdev);
+int mt7921_init_debugfs(struct mt7921_dev *dev);
+
+int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable);
+int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable);
+void mt7921_scan_work(struct work_struct *work);
+u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx);
+int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
+int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
+int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
+int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info);
+int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
+int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
+void mt7921_pm_wake_work(struct work_struct *work);
+void mt7921_pm_power_save_work(struct work_struct *work);
+bool mt7921_wait_for_mcu_init(struct mt7921_dev *dev);
+int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
+ struct ieee80211_vif *vif,
+ bool enable);
+void mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
+void mt7921_coredump_work(struct work_struct *work);
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
new file mode 100644
index 000000000000..5570b4a50531
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7921.h"
+#include "mac.h"
+#include "mcu.h"
+#include "../trace.h"
+
+static const struct pci_device_id mt7921_pci_device_table[] = {
+ { PCI_DEVICE(0x14c3, 0x7961) },
+ { },
+};
+
+static void
+mt7921_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+ if (q == MT_RXQ_MAIN)
+ mt7921_irq_enable(dev, MT_INT_RX_DONE_DATA);
+ else if (q == MT_RXQ_MCU_WA)
+ mt7921_irq_enable(dev, MT_INT_RX_DONE_WM2);
+ else
+ mt7921_irq_enable(dev, MT_INT_RX_DONE_WM);
+}
+
+static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
+{
+ struct mt7921_dev *dev = dev_instance;
+
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return IRQ_NONE;
+
+ tasklet_schedule(&dev->irq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+static void mt7921_irq_tasklet(unsigned long data)
+{
+ struct mt7921_dev *dev = (struct mt7921_dev *)data;
+ u32 intr, mask = 0;
+
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+ intr = mt76_rr(dev, MT_WFDMA0_HOST_INT_STA);
+ intr &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_STA, intr);
+
+ trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+ mask |= intr & MT_INT_RX_DONE_ALL;
+ if (intr & MT_INT_TX_DONE_MCU)
+ mask |= MT_INT_TX_DONE_MCU;
+
+ mt76_set_irq_mask(&dev->mt76, MT_WFDMA0_HOST_INT_ENA, mask, 0);
+
+ if (intr & MT_INT_TX_DONE_ALL)
+ napi_schedule(&dev->mt76.tx_napi);
+
+ if (intr & MT_INT_RX_DONE_WM)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
+
+ if (intr & MT_INT_RX_DONE_WM2)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+
+ if (intr & MT_INT_RX_DONE_DATA)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
+}
+
+static int mt7921_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ /* txwi_size = txd size + txp size */
+ .txwi_size = MT_TXD_SIZE + sizeof(struct mt7921_txp_common),
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
+ MT_DRV_AMSDU_OFFLOAD,
+ .survey_flags = SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_BSS_RX,
+ .tx_prepare_skb = mt7921_tx_prepare_skb,
+ .tx_complete_skb = mt7921_tx_complete_skb,
+ .rx_skb = mt7921_queue_rx_skb,
+ .rx_poll_complete = mt7921_rx_poll_complete,
+ .sta_ps = mt7921_sta_ps,
+ .sta_add = mt7921_mac_sta_add,
+ .sta_remove = mt7921_mac_sta_remove,
+ .update_survey = mt7921_update_channel,
+ };
+ struct mt7921_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0)
+ return ret;
+
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret)
+ goto err_free_pci_vec;
+
+ mt76_pci_disable_aspm(pdev);
+
+ mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7921_ops,
+ &drv_ops);
+ if (!mdev) {
+ ret = -ENOMEM;
+ goto err_free_pci_vec;
+ }
+
+ dev = container_of(mdev, struct mt7921_dev, mt76);
+
+ mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+ tasklet_init(&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
+ mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) |
+ (mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
+ dev_err(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+ mt7921_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+
+ ret = devm_request_irq(mdev->dev, pdev->irq, mt7921_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto err_free_dev;
+
+ ret = mt7921_register_device(dev);
+ if (ret)
+ goto err_free_dev;
+
+ return 0;
+
+err_free_dev:
+ mt76_free_device(&dev->mt76);
+err_free_pci_vec:
+ pci_free_irq_vectors(pdev);
+
+ return ret;
+}
+
+static void mt7921_pci_remove(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+ mt7921_unregister_device(dev);
+ devm_free_irq(&pdev->dev, pdev->irq, dev);
+ pci_free_irq_vectors(pdev);
+}
+
+#ifdef CONFIG_PM
+static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ bool hif_suspend;
+ int i, err;
+
+ err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+ if (err < 0)
+ return err;
+
+ hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
+ if (hif_suspend) {
+ err = mt76_connac_mcu_set_hif_suspend(mdev, true);
+ if (err)
+ return err;
+ }
+
+ napi_disable(&mdev->tx_napi);
+ mt76_worker_disable(&mdev->tx_worker);
+
+ mt76_for_each_q_rx(mdev, i) {
+ napi_disable(&mdev->napi[i]);
+ }
+ tasklet_kill(&dev->irq_tasklet);
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+
+ /* wait until dma is idle */
+ mt76_poll(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
+ MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);
+
+ /* put dma disabled */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ /* disable interrupt */
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+ pci_save_state(pdev);
+ err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ if (err)
+ goto restore;
+
+ err = mt7921_mcu_drv_pmctrl(dev);
+ if (err)
+ goto restore;
+
+ return 0;
+
+restore:
+ mt76_for_each_q_rx(mdev, i) {
+ napi_enable(&mdev->napi[i]);
+ }
+ napi_enable(&mdev->tx_napi);
+ if (hif_suspend)
+ mt76_connac_mcu_set_hif_suspend(mdev, false);
+
+ return err;
+}
+
+static int mt7921_pci_resume(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ int i, err;
+
+ err = mt7921_mcu_fw_pmctrl(dev);
+ if (err < 0)
+ return err;
+
+ err = pci_set_power_state(pdev, PCI_D0);
+ if (err)
+ return err;
+
+ pci_restore_state(pdev);
+
+ /* enable interrupt */
+ mt7921_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+ mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_MCU_CMD);
+
+ /* put dma enabled */
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ mt76_worker_enable(&mdev->tx_worker);
+ mt76_for_each_q_rx(mdev, i) {
+ napi_enable(&mdev->napi[i]);
+ napi_schedule(&mdev->napi[i]);
+ }
+ napi_enable(&mdev->tx_napi);
+ napi_schedule(&mdev->tx_napi);
+
+ if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))
+ err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+
+ return err;
+}
+#endif /* CONFIG_PM */
+
+struct pci_driver mt7921_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt7921_pci_device_table,
+ .probe = mt7921_pci_probe,
+ .remove = mt7921_pci_remove,
+#ifdef CONFIG_PM
+ .suspend = mt7921_pci_suspend,
+ .resume = mt7921_pci_resume,
+#endif /* CONFIG_PM */
+};
+
+module_pci_driver(mt7921_pci_driver);
+
+MODULE_DEVICE_TABLE(pci, mt7921_pci_device_table);
+MODULE_FIRMWARE(MT7921_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7921_ROM_PATCH);
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
new file mode 100644
index 000000000000..18980bb32dee
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -0,0 +1,419 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_REGS_H
+#define __MT7921_REGS_H
+
+/* MCU WFDMA1 */
+#define MT_MCU_WFDMA1_BASE 0x3000
+#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
+
+#define MT_MCU_INT_EVENT MT_MCU_WFDMA1(0x108)
+#define MT_MCU_INT_EVENT_DMA_STOPPED BIT(0)
+#define MT_MCU_INT_EVENT_DMA_INIT BIT(1)
+#define MT_MCU_INT_EVENT_SER_TRIGGER BIT(2)
+#define MT_MCU_INT_EVENT_RESET_DONE BIT(3)
+
+#define MT_PLE_BASE 0x8000
+#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+
+#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
+#define MT_PLE_FL_Q1_CTRL MT_PLE(0x1b4)
+#define MT_PLE_FL_Q2_CTRL MT_PLE(0x1b8)
+#define MT_PLE_FL_Q3_CTRL MT_PLE(0x1bc)
+
+#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x300 + 0x10 * (ac) + \
+ ((n) << 2))
+#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
+
+#define MT_MDP_BASE 0xf000
+#define MT_MDP(ofs) (MT_MDP_BASE + (ofs))
+
+#define MT_MDP_DCR0 MT_MDP(0x000)
+#define MT_MDP_DCR0_DAMSDU_EN BIT(15)
+#define MT_MDP_DCR0_RX_HDR_TRANS_EN BIT(19)
+
+#define MT_MDP_DCR1 MT_MDP(0x004)
+#define MT_MDP_DCR1_MAX_RX_LEN GENMASK(15, 3)
+
+#define MT_MDP_BNRCFR0(_band) MT_MDP(0x070 + ((_band) << 8))
+#define MT_MDP_RCFR0_MCU_RX_MGMT GENMASK(5, 4)
+#define MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR GENMASK(7, 6)
+#define MT_MDP_RCFR0_MCU_RX_CTL_BAR GENMASK(9, 8)
+
+#define MT_MDP_BNRCFR1(_band) MT_MDP(0x074 + ((_band) << 8))
+#define MT_MDP_RCFR1_MCU_RX_BYPASS GENMASK(23, 22)
+#define MT_MDP_RCFR1_RX_DROPPED_UCAST GENMASK(28, 27)
+#define MT_MDP_RCFR1_RX_DROPPED_MCAST GENMASK(30, 29)
+#define MT_MDP_TO_HIF 0
+#define MT_MDP_TO_WM 1
+
+/* TMAC: band 0(0x21000), band 1(0xa1000) */
+#define MT_WF_TMAC_BASE(_band) ((_band) ? 0xa1000 : 0x21000)
+#define MT_WF_TMAC(_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))
+
+#define MT_TMAC_TCR0(_band) MT_WF_TMAC(_band, 0)
+#define MT_TMAC_TCR0_TBTT_STOP_CTRL BIT(25)
+
+#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, 0x090)
+#define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, 0x094)
+#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
+#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
+
+#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x0a4)
+#define MT_IFS_EIFS GENMASK(8, 0)
+#define MT_IFS_RIFS GENMASK(14, 10)
+#define MT_IFS_SIFS GENMASK(22, 16)
+#define MT_IFS_SLOT GENMASK(30, 24)
+
+#define MT_TMAC_CTCR0(_band) MT_WF_TMAC(_band, 0x0f4)
+#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
+#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
+#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
+
+#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, 0x09c)
+#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0)
+
+#define MT_WF_DMA_BASE(_band) ((_band) ? 0xa1e00 : 0x21e00)
+#define MT_WF_DMA(_band, ofs) (MT_WF_DMA_BASE(_band) + (ofs))
+
+#define MT_DMA_DCR0(_band) MT_WF_DMA(_band, 0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
+#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
+
+/* LPON: band 0(0x24200), band 1(0xa4200) */
+#define MT_WF_LPON_BASE(_band) ((_band) ? 0xa4200 : 0x24200)
+#define MT_WF_LPON(_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))
+
+#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, 0x080)
+#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, 0x084)
+
+#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + (n) * 4)
+#define MT_LPON_TCR_SW_MODE GENMASK(1, 0)
+#define MT_LPON_TCR_SW_WRITE BIT(0)
+
+/* MIB: band 0(0x24800), band 1(0xa4800) */
+#define MT_WF_MIB_BASE(_band) ((_band) ? 0xa4800 : 0x24800)
+#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))
+
+#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x014)
+#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0)
+
+#define MT_MIB_SDR9(_band) MT_WF_MIB(_band, 0x02c)
+#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR16(_band) MT_WF_MIB(_band, 0x048)
+#define MT_MIB_SDR16_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR34(_band) MT_WF_MIB(_band, 0x090)
+#define MT_MIB_MU_BF_TX_CNT GENMASK(15, 0)
+
+#define MT_MIB_SDR36(_band) MT_WF_MIB(_band, 0x098)
+#define MT_MIB_SDR36_TXTIME_MASK GENMASK(23, 0)
+#define MT_MIB_SDR37(_band) MT_WF_MIB(_band, 0x09c)
+#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
+
+#define MT_MIB_DR8(_band) MT_WF_MIB(_band, 0x0c0)
+#define MT_MIB_DR9(_band) MT_WF_MIB(_band, 0x0c4)
+#define MT_MIB_DR11(_band) MT_WF_MIB(_band, 0x0cc)
+
+#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, 0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(_band, 0x104 + ((n) << 4))
+#define MT_MIB_BA_MISS_COUNT_MASK GENMASK(15, 0)
+#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(31, 16)
+
+#define MT_MIB_MB_SDR2(_band, n) MT_WF_MIB(_band, 0x108 + ((n) << 4))
+#define MT_MIB_FRAME_RETRIES_COUNT_MASK GENMASK(15, 0)
+
+#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0x0a8 + ((n) << 2))
+#define MT_TX_AGG_CNT2(_band, n) MT_WF_MIB(_band, 0x164 + ((n) << 2))
+#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, 0x4b8 + ((n) << 2))
+#define MT_MIB_ARNCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(7, 0))
+
+#define MT_WTBLON_TOP_BASE 0x34000
+#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
+#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x0)
+#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0)
+
+#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x030)
+#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(9, 0)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
+#define MT_WTBL_UPDATE_BUSY BIT(31)
+
+#define MT_WTBL_BASE 0x38000
+#define MT_WTBL_LMAC_ID GENMASK(14, 8)
+#define MT_WTBL_LMAC_DW GENMASK(7, 2)
+#define MT_WTBL_LMAC_OFFS(_id, _dw) (MT_WTBL_BASE | \
+ FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
+ FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
+
+/* AGG: band 0(0x20800), band 1(0xa0800) */
+#define MT_WF_AGG_BASE(_band) ((_band) ? 0xa0800 : 0x20800)
+#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
+
+#define MT_AGG_AWSCR0(_band, _n) MT_WF_AGG(_band, 0x05c + (_n) * 4)
+#define MT_AGG_PCR0(_band, _n) MT_WF_AGG(_band, 0x06c + (_n) * 4)
+#define MT_AGG_PCR0_MM_PROT BIT(0)
+#define MT_AGG_PCR0_GF_PROT BIT(1)
+#define MT_AGG_PCR0_BW20_PROT BIT(2)
+#define MT_AGG_PCR0_BW40_PROT BIT(4)
+#define MT_AGG_PCR0_BW80_PROT BIT(6)
+#define MT_AGG_PCR0_ERP_PROT GENMASK(12, 8)
+#define MT_AGG_PCR0_VHT_PROT BIT(13)
+#define MT_AGG_PCR0_PTA_WIN_DIS BIT(15)
+
+#define MT_AGG_PCR1_RTS0_NUM_THRES GENMASK(31, 23)
+#define MT_AGG_PCR1_RTS0_LEN_THRES GENMASK(19, 0)
+
+#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x084)
+#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
+#define MT_AGG_ACR_BAR_RATE GENMASK(29, 16)
+
+#define MT_AGG_MRCR(_band) MT_WF_AGG(_band, 0x098)
+#define MT_AGG_MRCR_BAR_CNT_LIMIT GENMASK(15, 12)
+#define MT_AGG_MRCR_LAST_RTS_CTS_RN BIT(6)
+#define MT_AGG_MRCR_RTS_FAIL_LIMIT GENMASK(11, 7)
+#define MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT GENMASK(28, 24)
+
+#define MT_AGG_ATCR1(_band) MT_WF_AGG(_band, 0x0f0)
+#define MT_AGG_ATCR3(_band) MT_WF_AGG(_band, 0x0f4)
+
+/* ARB: band 0(0x20c00), band 1(0xa0c00) */
+#define MT_WF_ARB_BASE(_band) ((_band) ? 0xa0c00 : 0x20c00)
+#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
+
+#define MT_ARB_SCR(_band) MT_WF_ARB(_band, 0x080)
+#define MT_ARB_SCR_TX_DISABLE BIT(8)
+#define MT_ARB_SCR_RX_DISABLE BIT(9)
+
+#define MT_ARB_DRNGR0(_band, _n) MT_WF_ARB(_band, 0x194 + (_n) * 4)
+
+/* RMAC: band 0(0x21400), band 1(0xa1400) */
+#define MT_WF_RMAC_BASE(_band) ((_band) ? 0xa1400 : 0x21400)
+#define MT_WF_RMAC(_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))
+
+#define MT_WF_RFCR(_band) MT_WF_RMAC(_band, 0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
+#define MT_WF_RFCR_DROP_VERSION BIT(3)
+#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
+#define MT_WF_RFCR_DROP_MCAST BIT(5)
+#define MT_WF_RFCR_DROP_BCAST BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
+#define MT_WF_RFCR_DROP_CTS BIT(14)
+#define MT_WF_RFCR_DROP_RTS BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
+#define MT_WF_RFCR_DROP_NDPA BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+
+#define MT_WF_RFCR1(_band) MT_WF_RMAC(_band, 0x004)
+#define MT_WF_RFCR1_DROP_ACK BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL BIT(5)
+#define MT_WF_RFCR1_DROP_BA BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+
+#define MT_WF_RMAC_MIB_TIME0(_band) MT_WF_RMAC(_band, 0x03c4)
+#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
+#define MT_WF_RMAC_MIB_RXTIME_EN BIT(30)
+
+#define MT_WF_RMAC_MIB_AIRTIME14(_band) MT_WF_RMAC(_band, 0x03b8)
+#define MT_MIB_OBSSTIME_MASK GENMASK(23, 0)
+#define MT_WF_RMAC_MIB_AIRTIME0(_band) MT_WF_RMAC(_band, 0x0380)
+
+/* WFDMA0 */
+#define MT_WFDMA0_BASE 0xd4000
+#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
+
+#define MT_WFDMA0_RST MT_WFDMA0(0x100)
+#define MT_WFDMA0_RST_LOGIC_RST BIT(4)
+#define MT_WFDMA0_RST_DMASHDL_ALL_RST BIT(5)
+
+#define MT_WFDMA0_BUSY_ENA MT_WFDMA0(0x13c)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
+
+#define MT_MCU_CMD MT_WFDMA0(0x1f0)
+#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
+#define MT_MCU_CMD_STOP_DMA BIT(2)
+#define MT_MCU_CMD_RESET_DONE BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE BIT(5)
+#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+
+#define MT_WFDMA0_HOST_INT_STA MT_WFDMA0(0x200)
+#define HOST_RX_DONE_INT_STS0 BIT(0) /* Rx mcu */
+#define HOST_RX_DONE_INT_STS2 BIT(2) /* Rx data */
+#define HOST_RX_DONE_INT_STS4 BIT(22) /* Rx mcu after fw downloaded */
+#define HOST_TX_DONE_INT_STS16 BIT(26)
+#define HOST_TX_DONE_INT_STS17 BIT(27) /* MCU tx done*/
+
+#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x204)
+#define HOST_RX_DONE_INT_ENA0 BIT(0)
+#define HOST_RX_DONE_INT_ENA1 BIT(1)
+#define HOST_RX_DONE_INT_ENA2 BIT(2)
+#define HOST_RX_DONE_INT_ENA3 BIT(3)
+#define HOST_TX_DONE_INT_ENA0 BIT(4)
+#define HOST_TX_DONE_INT_ENA1 BIT(5)
+#define HOST_TX_DONE_INT_ENA2 BIT(6)
+#define HOST_TX_DONE_INT_ENA3 BIT(7)
+#define HOST_TX_DONE_INT_ENA4 BIT(8)
+#define HOST_TX_DONE_INT_ENA5 BIT(9)
+#define HOST_TX_DONE_INT_ENA6 BIT(10)
+#define HOST_TX_DONE_INT_ENA7 BIT(11)
+#define HOST_TX_DONE_INT_ENA8 BIT(12)
+#define HOST_TX_DONE_INT_ENA9 BIT(13)
+#define HOST_TX_DONE_INT_ENA10 BIT(14)
+#define HOST_TX_DONE_INT_ENA11 BIT(15)
+#define HOST_TX_DONE_INT_ENA12 BIT(16)
+#define HOST_TX_DONE_INT_ENA13 BIT(17)
+#define HOST_TX_DONE_INT_ENA14 BIT(18)
+#define HOST_RX_COHERENT_EN BIT(20)
+#define HOST_TX_COHERENT_EN BIT(21)
+#define HOST_RX_DONE_INT_ENA4 BIT(22)
+#define HOST_RX_DONE_INT_ENA5 BIT(23)
+#define HOST_TX_DONE_INT_ENA16 BIT(26)
+#define HOST_TX_DONE_INT_ENA17 BIT(27)
+#define MCU2HOST_SW_INT_ENA BIT(29)
+#define HOST_TX_DONE_INT_ENA18 BIT(30)
+
+/* WFDMA interrupt */
+#define MT_INT_RX_DONE_DATA HOST_RX_DONE_INT_ENA2
+#define MT_INT_RX_DONE_WM HOST_RX_DONE_INT_ENA0
+#define MT_INT_RX_DONE_WM2 HOST_RX_DONE_INT_ENA4
+#define MT_INT_RX_DONE_ALL (MT_INT_RX_DONE_DATA | \
+ MT_INT_RX_DONE_WM | \
+ MT_INT_RX_DONE_WM2)
+#define MT_INT_TX_DONE_MCU_WM HOST_TX_DONE_INT_ENA17
+#define MT_INT_TX_DONE_FWDL HOST_TX_DONE_INT_ENA16
+#define MT_INT_TX_DONE_BAND0 HOST_TX_DONE_INT_ENA0
+#define MT_INT_MCU_CMD MCU2HOST_SW_INT_ENA
+
+#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WM | \
+ MT_INT_TX_DONE_FWDL)
+#define MT_INT_TX_DONE_ALL (MT_INT_TX_DONE_MCU_WM | \
+ MT_INT_TX_DONE_BAND0 | \
+ GENMASK(18, 4))
+
+#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_BUSY BIT(1)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_BUSY BIT(3)
+#define MT_WFDMA0_GLO_CFG_TX_WB_DDONE BIT(6)
+#define MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN BIT(12)
+#define MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN BIT(15)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO BIT(27)
+#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO BIT(28)
+#define MT_WFDMA0_GLO_CFG_CLK_GAT_DIS BIT(30)
+
+#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
+#define MT_WFDMA0_GLO_CFG_EXT0 MT_WFDMA0(0x2b0)
+#define MT_WFDMA0_CSR_TX_DMASHDL_ENABLE BIT(6)
+#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
+
+#define MT_RX_DATA_RING_BASE MT_WFDMA0(0x520)
+
+#define MT_WFDMA0_TX_RING0_EXT_CTRL MT_WFDMA0(0x600)
+#define MT_WFDMA0_TX_RING1_EXT_CTRL MT_WFDMA0(0x604)
+#define MT_WFDMA0_TX_RING2_EXT_CTRL MT_WFDMA0(0x608)
+#define MT_WFDMA0_TX_RING3_EXT_CTRL MT_WFDMA0(0x60c)
+#define MT_WFDMA0_TX_RING4_EXT_CTRL MT_WFDMA0(0x610)
+#define MT_WFDMA0_TX_RING5_EXT_CTRL MT_WFDMA0(0x614)
+#define MT_WFDMA0_TX_RING6_EXT_CTRL MT_WFDMA0(0x618)
+#define MT_WFDMA0_TX_RING16_EXT_CTRL MT_WFDMA0(0x640)
+#define MT_WFDMA0_TX_RING17_EXT_CTRL MT_WFDMA0(0x644)
+
+#define MT_WFDMA0_RX_RING0_EXT_CTRL MT_WFDMA0(0x680)
+#define MT_WFDMA0_RX_RING1_EXT_CTRL MT_WFDMA0(0x684)
+#define MT_WFDMA0_RX_RING2_EXT_CTRL MT_WFDMA0(0x688)
+#define MT_WFDMA0_RX_RING3_EXT_CTRL MT_WFDMA0(0x68c)
+#define MT_WFDMA0_RX_RING4_EXT_CTRL MT_WFDMA0(0x690)
+#define MT_WFDMA0_RX_RING5_EXT_CTRL MT_WFDMA0(0x694)
+
+#define MT_TX_RING_BASE MT_WFDMA0(0x300)
+#define MT_RX_EVENT_RING_BASE MT_WFDMA0(0x500)
+
+/* WFDMA CSR */
+#define MT_WFDMA_EXT_CSR_BASE 0xd7000
+#define MT_WFDMA_EXT_CSR(ofs) (MT_WFDMA_EXT_CSR_BASE + (ofs))
+#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
+#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
+
+#define MT_INFRA_CFG_BASE 0xfe000
+#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs))
+
+#define MT_HIF_REMAP_L1 MT_INFRA(0x260)
+#define MT_HIF_REMAP_L1_MASK GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_OFFSET GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_L1 0xe0000
+
+#define MT_SWDEF_BASE 0x41f200
+#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs))
+#define MT_SWDEF_MODE MT_SWDEF(0x3c)
+#define MT_SWDEF_NORMAL_MODE 0
+#define MT_SWDEF_ICAP_MODE 1
+#define MT_SWDEF_SPECTRUM_MODE 2
+
+#define MT_TOP_BASE 0x18060000
+#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
+
+#define MT_TOP_LPCR_HOST_BAND0 MT_TOP(0x10)
+#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
+#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
+
+#define MT_TOP_MISC MT_TOP(0xf0)
+#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)
+
+#define MT_HW_BOUND 0x70010020
+#define MT_HW_CHIPID 0x70010200
+#define MT_HW_REV 0x70010204
+
+#define MT_PCIE_MAC_BASE 0x74030000
+#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
+#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
+
+#define MT_DMA_SHDL(ofs) (0xd6000 + (ofs))
+#define MT_DMASHDL_SW_CONTROL MT_DMA_SHDL(0x004)
+#define MT_DMASHDL_DMASHDL_BYPASS BIT(28)
+#define MT_DMASHDL_OPTIONAL MT_DMA_SHDL(0x008)
+#define MT_DMASHDL_PAGE MT_DMA_SHDL(0x00c)
+#define MT_DMASHDL_REFILL MT_DMA_SHDL(0x010)
+#define MT_DMASHDL_PKT_MAX_SIZE MT_DMA_SHDL(0x01c)
+#define MT_DMASHDL_PKT_MAX_SIZE_PLE GENMASK(11, 0)
+#define MT_DMASHDL_PKT_MAX_SIZE_PSE GENMASK(27, 16)
+
+#define MT_DMASHDL_GROUP_QUOTA(_n) MT_DMA_SHDL(0x020 + ((_n) << 2))
+#define MT_DMASHDL_GROUP_QUOTA_MIN GENMASK(11, 0)
+#define MT_DMASHDL_GROUP_QUOTA_MAX GENMASK(27, 16)
+
+#define MT_DMASHDL_Q_MAP(_n) MT_DMA_SHDL(0x060 + ((_n) << 2))
+#define MT_DMASHDL_Q_MAP_MASK GENMASK(3, 0)
+#define MT_DMASHDL_Q_MAP_SHIFT(_n) (4 * ((_n) % 8))
+
+#define MT_DMASHDL_SCHED_SET(_n) MT_DMA_SHDL(0x070 + ((_n) << 2))
+
+#define MT_CONN_ON_LPCTL 0x7c060010
+#define PCIE_LPCR_HOST_OWN_SYNC BIT(2)
+#define PCIE_LPCR_HOST_CLR_OWN BIT(1)
+#define PCIE_LPCR_HOST_SET_OWN BIT(0)
+
+#define MT_CONN_ON_MISC 0x7c0600f0
+#define MT_TOP_MISC2_FW_N9_RDY GENMASK(1, 0)
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 581eb56dc4be..cc769645afa5 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -14,18 +14,23 @@ static const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS] = {
[MT76_TM_ATTR_TX_RATE_STBC] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_LTF] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_ANTENNA] = { .type = NLA_U8 },
+ [MT76_TM_ATTR_TX_SPE_IDX] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_POWER_CONTROL] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_POWER] = { .type = NLA_NESTED },
+ [MT76_TM_ATTR_TX_DUTY_CYCLE] = { .type = NLA_U8 },
+ [MT76_TM_ATTR_TX_IPG] = { .type = NLA_U32 },
+ [MT76_TM_ATTR_TX_TIME] = { .type = NLA_U32 },
[MT76_TM_ATTR_FREQ_OFFSET] = { .type = NLA_U32 },
};
-void mt76_testmode_tx_pending(struct mt76_dev *dev)
+void mt76_testmode_tx_pending(struct mt76_phy *phy)
{
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
+ struct mt76_dev *dev = phy->dev;
struct mt76_wcid *wcid = &dev->global_wcid;
- struct mt76_phy *phy = &dev->phy;
struct sk_buff *skb = td->tx_skb;
struct mt76_queue *q;
+ u16 tx_queued_limit;
int qid;
if (!skb || !td->tx_pending)
@@ -34,9 +39,12 @@ void mt76_testmode_tx_pending(struct mt76_dev *dev)
qid = skb_get_queue_mapping(skb);
q = phy->q_tx[qid];
+ tx_queued_limit = td->tx_queued_limit ? td->tx_queued_limit : 1000;
+
spin_lock_bh(&q->lock);
- while (td->tx_pending > 0 && td->tx_queued - td->tx_done < 1000 &&
+ while (td->tx_pending > 0 &&
+ td->tx_queued - td->tx_done < tx_queued_limit &&
q->queued < q->ndesc / 2) {
int ret;
@@ -56,10 +64,9 @@ void mt76_testmode_tx_pending(struct mt76_dev *dev)
static int
-mt76_testmode_tx_init(struct mt76_dev *dev)
+mt76_testmode_tx_init(struct mt76_phy *phy)
{
- struct mt76_testmode_data *td = &dev->test;
- struct mt76_phy *phy = &dev->phy;
+ struct mt76_testmode_data *td = &phy->test;
struct ieee80211_tx_info *info;
struct ieee80211_hdr *hdr;
struct sk_buff *skb;
@@ -67,6 +74,7 @@ mt76_testmode_tx_init(struct mt76_dev *dev)
IEEE80211_FCTL_FROMDS;
struct ieee80211_tx_rate *rate;
u8 max_nss = hweight8(phy->antenna_mask);
+ bool ext_phy = phy != &phy->dev->phy;
if (td->tx_antenna_mask)
max_nss = min_t(u8, max_nss, hweight8(td->tx_antenna_mask));
@@ -88,6 +96,9 @@ mt76_testmode_tx_init(struct mt76_dev *dev)
IEEE80211_TX_CTL_NO_ACK |
IEEE80211_TX_CTL_NO_PS_BUFFER;
+ if (ext_phy)
+ info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+
if (td->tx_rate_mode > MT76_TM_TX_MODE_VHT)
goto out;
@@ -166,9 +177,10 @@ out:
}
static void
-mt76_testmode_tx_start(struct mt76_dev *dev)
+mt76_testmode_tx_start(struct mt76_phy *phy)
{
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
+ struct mt76_dev *dev = phy->dev;
td->tx_queued = 0;
td->tx_done = 0;
@@ -177,9 +189,10 @@ mt76_testmode_tx_start(struct mt76_dev *dev)
}
static void
-mt76_testmode_tx_stop(struct mt76_dev *dev)
+mt76_testmode_tx_stop(struct mt76_phy *phy)
{
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
+ struct mt76_dev *dev = phy->dev;
mt76_worker_disable(&dev->tx_worker);
@@ -187,7 +200,8 @@ mt76_testmode_tx_stop(struct mt76_dev *dev)
mt76_worker_enable(&dev->tx_worker);
- wait_event_timeout(dev->tx_wait, td->tx_done == td->tx_queued, 10 * HZ);
+ wait_event_timeout(dev->tx_wait, td->tx_done == td->tx_queued,
+ MT76_TM_TIMEOUT * HZ);
dev_kfree_skb(td->tx_skb);
td->tx_skb = NULL;
@@ -206,9 +220,9 @@ mt76_testmode_param_present(struct mt76_testmode_data *td, u16 idx)
}
static void
-mt76_testmode_init_defaults(struct mt76_dev *dev)
+mt76_testmode_init_defaults(struct mt76_phy *phy)
{
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
if (td->tx_msdu_len > 0)
return;
@@ -220,49 +234,50 @@ mt76_testmode_init_defaults(struct mt76_dev *dev)
}
static int
-__mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state)
+__mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state)
{
- enum mt76_testmode_state prev_state = dev->test.state;
+ enum mt76_testmode_state prev_state = phy->test.state;
+ struct mt76_dev *dev = phy->dev;
int err;
if (prev_state == MT76_TM_STATE_TX_FRAMES)
- mt76_testmode_tx_stop(dev);
+ mt76_testmode_tx_stop(phy);
if (state == MT76_TM_STATE_TX_FRAMES) {
- err = mt76_testmode_tx_init(dev);
+ err = mt76_testmode_tx_init(phy);
if (err)
return err;
}
- err = dev->test_ops->set_state(dev, state);
+ err = dev->test_ops->set_state(phy, state);
if (err) {
if (state == MT76_TM_STATE_TX_FRAMES)
- mt76_testmode_tx_stop(dev);
+ mt76_testmode_tx_stop(phy);
return err;
}
if (state == MT76_TM_STATE_TX_FRAMES)
- mt76_testmode_tx_start(dev);
+ mt76_testmode_tx_start(phy);
else if (state == MT76_TM_STATE_RX_FRAMES) {
- memset(&dev->test.rx_stats, 0, sizeof(dev->test.rx_stats));
+ memset(&phy->test.rx_stats, 0, sizeof(phy->test.rx_stats));
}
- dev->test.state = state;
+ phy->test.state = state;
return 0;
}
-int mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state)
+int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state)
{
- struct mt76_testmode_data *td = &dev->test;
- struct ieee80211_hw *hw = dev->phy.hw;
+ struct mt76_testmode_data *td = &phy->test;
+ struct ieee80211_hw *hw = phy->hw;
if (state == td->state && state == MT76_TM_STATE_OFF)
return 0;
if (state > MT76_TM_STATE_OFF &&
- (!test_bit(MT76_STATE_RUNNING, &dev->phy.state) ||
+ (!test_bit(MT76_STATE_RUNNING, &phy->state) ||
!(hw->conf.flags & IEEE80211_CONF_MONITOR)))
return -ENOTCONN;
@@ -270,12 +285,12 @@ int mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state
td->state != MT76_TM_STATE_IDLE) {
int ret;
- ret = __mt76_testmode_set_state(dev, MT76_TM_STATE_IDLE);
+ ret = __mt76_testmode_set_state(phy, MT76_TM_STATE_IDLE);
if (ret)
return ret;
}
- return __mt76_testmode_set_state(dev, state);
+ return __mt76_testmode_set_state(phy, state);
}
EXPORT_SYMBOL(mt76_testmode_set_state);
@@ -301,8 +316,9 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct mt76_phy *phy = hw->priv;
struct mt76_dev *dev = phy->dev;
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
struct nlattr *tb[NUM_MT76_TM_ATTRS];
+ bool ext_phy = phy != &dev->phy;
u32 state;
int err;
int i;
@@ -320,11 +336,11 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mutex);
if (tb[MT76_TM_ATTR_RESET]) {
- mt76_testmode_set_state(dev, MT76_TM_STATE_OFF);
+ mt76_testmode_set_state(phy, MT76_TM_STATE_OFF);
memset(td, 0, sizeof(*td));
}
- mt76_testmode_init_defaults(dev);
+ mt76_testmode_init_defaults(phy);
if (tb[MT76_TM_ATTR_TX_COUNT])
td->tx_count = nla_get_u32(tb[MT76_TM_ATTR_TX_COUNT]);
@@ -350,12 +366,21 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_LDPC], &td->tx_rate_ldpc, 0, 1) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_STBC], &td->tx_rate_stbc, 0, 1) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_LTF], &td->tx_ltf, 0, 2) ||
- mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask, 1,
- phy->antenna_mask) ||
+ mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask,
+ 1 << (ext_phy * 2), phy->antenna_mask << (ext_phy * 2)) ||
+ mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_SPE_IDX], &td->tx_spe_idx, 0, 27) ||
+ mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_DUTY_CYCLE],
+ &td->tx_duty_cycle, 0, 99) ||
mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_POWER_CONTROL],
&td->tx_power_control, 0, 1))
goto out;
+ if (tb[MT76_TM_ATTR_TX_IPG])
+ td->tx_ipg = nla_get_u32(tb[MT76_TM_ATTR_TX_IPG]);
+
+ if (tb[MT76_TM_ATTR_TX_TIME])
+ td->tx_time = nla_get_u32(tb[MT76_TM_ATTR_TX_TIME]);
+
if (tb[MT76_TM_ATTR_FREQ_OFFSET])
td->freq_offset = nla_get_u32(tb[MT76_TM_ATTR_FREQ_OFFSET]);
@@ -382,7 +407,7 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
if (dev->test_ops->set_params) {
- err = dev->test_ops->set_params(dev, tb, state);
+ err = dev->test_ops->set_params(phy, tb, state);
if (err)
goto out;
}
@@ -393,7 +418,7 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
err = 0;
if (tb[MT76_TM_ATTR_STATE])
- err = mt76_testmode_set_state(dev, state);
+ err = mt76_testmode_set_state(phy, state);
out:
mutex_unlock(&dev->mutex);
@@ -403,9 +428,10 @@ out:
EXPORT_SYMBOL(mt76_testmode_cmd);
static int
-mt76_testmode_dump_stats(struct mt76_dev *dev, struct sk_buff *msg)
+mt76_testmode_dump_stats(struct mt76_phy *phy, struct sk_buff *msg)
{
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
+ struct mt76_dev *dev = phy->dev;
u64 rx_packets = 0;
u64 rx_fcs_error = 0;
int i;
@@ -425,7 +451,7 @@ mt76_testmode_dump_stats(struct mt76_dev *dev, struct sk_buff *msg)
return -EMSGSIZE;
if (dev->test_ops->dump_stats)
- return dev->test_ops->dump_stats(dev, msg);
+ return dev->test_ops->dump_stats(phy, msg);
return 0;
}
@@ -435,7 +461,7 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
{
struct mt76_phy *phy = hw->priv;
struct mt76_dev *dev = phy->dev;
- struct mt76_testmode_data *td = &dev->test;
+ struct mt76_testmode_data *td = &phy->test;
struct nlattr *tb[NUM_MT76_TM_ATTRS] = {};
int err = 0;
void *a;
@@ -461,22 +487,22 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
a = nla_nest_start(msg, MT76_TM_ATTR_STATS);
if (a) {
- err = mt76_testmode_dump_stats(dev, msg);
+ err = mt76_testmode_dump_stats(phy, msg);
nla_nest_end(msg, a);
}
goto out;
}
- mt76_testmode_init_defaults(dev);
+ mt76_testmode_init_defaults(phy);
err = -EMSGSIZE;
if (nla_put_u32(msg, MT76_TM_ATTR_STATE, td->state))
goto out;
- if (td->mtd_name &&
- (nla_put_string(msg, MT76_TM_ATTR_MTD_PART, td->mtd_name) ||
- nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, td->mtd_offset)))
+ if (dev->test_mtd.name &&
+ (nla_put_string(msg, MT76_TM_ATTR_MTD_PART, dev->test_mtd.name) ||
+ nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, dev->test_mtd.offset)))
goto out;
if (nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, td->tx_count) ||
@@ -491,6 +517,14 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
nla_put_u8(msg, MT76_TM_ATTR_TX_LTF, td->tx_ltf)) ||
(mt76_testmode_param_present(td, MT76_TM_ATTR_TX_ANTENNA) &&
nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, td->tx_antenna_mask)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_SPE_IDX) &&
+ nla_put_u8(msg, MT76_TM_ATTR_TX_SPE_IDX, td->tx_spe_idx)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_DUTY_CYCLE) &&
+ nla_put_u8(msg, MT76_TM_ATTR_TX_DUTY_CYCLE, td->tx_duty_cycle)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_IPG) &&
+ nla_put_u32(msg, MT76_TM_ATTR_TX_IPG, td->tx_ipg)) ||
+ (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_TIME) &&
+ nla_put_u32(msg, MT76_TM_ATTR_TX_TIME, td->tx_time)) ||
(mt76_testmode_param_present(td, MT76_TM_ATTR_TX_POWER_CONTROL) &&
nla_put_u8(msg, MT76_TM_ATTR_TX_POWER_CONTROL, td->tx_power_control)) ||
(mt76_testmode_param_present(td, MT76_TM_ATTR_FREQ_OFFSET) &&
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.h b/drivers/net/wireless/mediatek/mt76/testmode.h
index 7efad685a17c..e0c706ce9b42 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/testmode.h
@@ -5,6 +5,8 @@
#ifndef __MT76_TESTMODE_H
#define __MT76_TESTMODE_H
+#define MT76_TM_TIMEOUT 10
+
/**
* enum mt76_testmode_attr - testmode attributes inside NL80211_ATTR_TESTDATA
*
@@ -35,6 +37,13 @@
* @MT76_TM_ATTR_FREQ_OFFSET: RF frequency offset (u32)
*
* @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)
+ *
+ * @MT76_TM_ATTR_TX_SPE_IDX: tx spatial extension index (u8)
+ *
+ * @MT76_TM_ATTR_TX_DUTY_CYCLE: packet tx duty cycle (u8)
+ * @MT76_TM_ATTR_TX_IPG: tx inter-packet gap, in unit of us (u32)
+ * @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32)
+ *
*/
enum mt76_testmode_attr {
MT76_TM_ATTR_UNSPEC,
@@ -63,6 +72,12 @@ enum mt76_testmode_attr {
MT76_TM_ATTR_STATS,
+ MT76_TM_ATTR_TX_SPE_IDX,
+
+ MT76_TM_ATTR_TX_DUTY_CYCLE,
+ MT76_TM_ATTR_TX_IPG,
+ MT76_TM_ATTR_TX_TIME,
+
/* keep last */
NUM_MT76_TM_ATTRS,
MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1,
@@ -128,12 +143,14 @@ enum mt76_testmode_rx_attr {
* @MT76_TM_STATE_IDLE: test mode enabled, but idle
* @MT76_TM_STATE_TX_FRAMES: send a fixed number of test frames
* @MT76_TM_STATE_RX_FRAMES: receive packets and keep statistics
+ * @MT76_TM_STATE_TX_CONT: waveform tx without time gap
*/
enum mt76_testmode_state {
MT76_TM_STATE_OFF,
MT76_TM_STATE_IDLE,
MT76_TM_STATE_TX_FRAMES,
MT76_TM_STATE_RX_FRAMES,
+ MT76_TM_STATE_TX_CONT,
/* keep last */
NUM_MT76_TM_STATES,
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 25627e70bdad..b8fe8adc43a3 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -202,16 +202,22 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *sk
struct ieee80211_hw *hw;
struct sk_buff_head list;
+ mt76_tx_check_non_aql(dev, wcid_idx, skb);
+
#ifdef CONFIG_NL80211_TESTMODE
- if (skb == dev->test.tx_skb) {
- dev->test.tx_done++;
- if (dev->test.tx_queued == dev->test.tx_done)
+ if (mt76_is_testmode_skb(dev, skb, &hw)) {
+ struct mt76_phy *phy = hw->priv;
+
+ if (skb == phy->test.tx_skb)
+ phy->test.tx_done++;
+ if (phy->test.tx_queued == phy->test.tx_done)
wake_up(&dev->tx_wait);
+
+ ieee80211_free_txskb(hw, skb);
+ return;
}
#endif
- mt76_tx_check_non_aql(dev, wcid_idx, skb);
-
if (!skb->prev) {
hw = mt76_tx_status_get_hw(dev, skb);
ieee80211_free_txskb(hw, skb);
@@ -261,7 +267,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
int qid = skb_get_queue_mapping(skb);
bool ext_phy = phy != &dev->phy;
- if (mt76_testmode_enabled(dev)) {
+ if (mt76_testmode_enabled(phy)) {
ieee80211_free_txskb(phy->hw, skb);
return;
}
@@ -454,7 +460,6 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
struct mt76_wcid *wcid;
int ret = 0;
- spin_lock_bh(&q->lock);
while (1) {
if (test_bit(MT76_STATE_PM, &phy->state) ||
test_bit(MT76_RESET, &phy->state)) {
@@ -464,14 +469,9 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
if (dev->queue_ops->tx_cleanup &&
q->queued + 2 * MT_TXQ_FREE_THR >= q->ndesc) {
- spin_unlock_bh(&q->lock);
dev->queue_ops->tx_cleanup(dev, q, false);
- spin_lock_bh(&q->lock);
}
- if (mt76_txq_stopped(q))
- break;
-
txq = ieee80211_next_txq(phy->hw, qid);
if (!txq)
break;
@@ -481,6 +481,8 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
if (wcid && test_bit(MT_WCID_FLAG_PS, &wcid->flags))
continue;
+ spin_lock_bh(&q->lock);
+
if (mtxq->send_bar && mtxq->aggr) {
struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
struct ieee80211_sta *sta = txq->sta;
@@ -494,10 +496,13 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
spin_lock_bh(&q->lock);
}
- ret += mt76_txq_send_burst(phy, q, mtxq);
+ if (!mt76_txq_stopped(q))
+ ret += mt76_txq_send_burst(phy, q, mtxq);
+
+ spin_unlock_bh(&q->lock);
+
ieee80211_return_txq(phy->hw, txq, false);
}
- spin_unlock_bh(&q->lock);
return ret;
}
@@ -539,8 +544,10 @@ void mt76_tx_worker(struct mt76_worker *w)
mt76_txq_schedule_all(dev->phy2);
#ifdef CONFIG_NL80211_TESTMODE
- if (dev->test.tx_pending)
- mt76_testmode_tx_pending(dev);
+ if (dev->phy.test.tx_pending)
+ mt76_testmode_tx_pending(&dev->phy);
+ if (dev->phy2 && dev->phy2->test.tx_pending)
+ mt76_testmode_tx_pending(dev->phy2);
#endif
}
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index b95d093728b9..30bc54e98c58 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -612,6 +612,7 @@ static void mt76u_complete_rx(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
case -ENOENT:
+ case -EPROTO:
return;
default:
dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 5f99054f535b..ed78d2cb35e3 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -74,7 +74,8 @@ bad_frame:
}
static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data,
- u32 seg_len, struct page *p)
+ u32 seg_len, struct page *p,
+ struct list_head *list)
{
struct sk_buff *skb;
struct mt7601u_rxwi *rxwi;
@@ -104,9 +105,13 @@ static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data,
if (!skb)
return;
- spin_lock(&dev->mac_lock);
- ieee80211_rx(dev->hw, skb);
- spin_unlock(&dev->mac_lock);
+ local_bh_disable();
+ rcu_read_lock();
+
+ ieee80211_rx_list(dev->hw, NULL, skb, list);
+
+ rcu_read_unlock();
+ local_bh_enable();
}
static u16 mt7601u_rx_next_seg_len(u8 *data, u32 data_len)
@@ -130,6 +135,7 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
u32 seg_len, data_len = e->urb->actual_length;
u8 *data = page_address(e->p);
struct page *new_p = NULL;
+ LIST_HEAD(list);
int cnt = 0;
if (!test_bit(MT7601U_STATE_INITIALIZED, &dev->state))
@@ -140,7 +146,8 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
new_p = dev_alloc_pages(MT_RX_ORDER);
while ((seg_len = mt7601u_rx_next_seg_len(data, data_len))) {
- mt7601u_rx_process_seg(dev, data, seg_len, new_p ? e->p : NULL);
+ mt7601u_rx_process_seg(dev, data, seg_len,
+ new_p ? e->p : NULL, &list);
data_len -= seg_len;
data += seg_len;
@@ -150,10 +157,11 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
if (cnt > 1)
trace_mt_rx_dma_aggr(dev, cnt, !!new_p);
+ netif_receive_skb_list(&list);
+
if (new_p) {
/* we have one extra ref from the allocator */
- __free_pages(e->p, MT_RX_ORDER);
-
+ put_page(e->p);
e->p = new_p;
}
}
@@ -192,6 +200,7 @@ static void mt7601u_complete_rx(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
case -ENOENT:
+ case -EPROTO:
return;
default:
dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
@@ -237,6 +246,7 @@ static void mt7601u_complete_tx(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
case -ENOENT:
+ case -EPROTO:
return;
default:
dev_err_ratelimited(dev->dev, "tx urb failed: %d\n",
@@ -310,7 +320,6 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev,
}
e = &q->e[q->end];
- e->skb = skb;
usb_fill_bulk_urb(e->urb, usb_dev, snd_pipe, skb->data, skb->len,
mt7601u_complete_tx, q);
ret = usb_submit_urb(e->urb, GFP_ATOMIC);
@@ -328,6 +337,7 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev,
q->end = (q->end + 1) % q->entries;
q->used++;
+ e->skb = skb;
if (q->used >= q->entries)
ieee80211_stop_queue(dev->hw, skb_get_queue_mapping(skb));
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 28db24a2b5e5..8a00f6a75ca9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -586,6 +586,9 @@ static void mt7601u_rxdc_cal(struct mt7601u_dev *dev)
void mt7601u_phy_recalibrate_after_assoc(struct mt7601u_dev *dev)
{
+ if (test_bit(MT7601U_STATE_REMOVED, &dev->state))
+ return;
+
mt7601u_mcu_calibrate(dev, MCU_CAL_DPD, dev->curr_temp);
mt7601u_rxdc_cal(dev);
diff --git a/drivers/net/wireless/microchip/wilc1000/Kconfig b/drivers/net/wireless/microchip/wilc1000/Kconfig
index 80c92e8bf8a5..7f15e42602dd 100644
--- a/drivers/net/wireless/microchip/wilc1000/Kconfig
+++ b/drivers/net/wireless/microchip/wilc1000/Kconfig
@@ -44,4 +44,4 @@ config WILC1000_HW_OOB_INTR
chipset. This OOB interrupt is intended to provide a faster interrupt
mechanism for SDIO host controllers that don't support SDIO interrupt.
Select this option If the SDIO host controller in your platform
- doesn't support SDIO time devision interrupt.
+ doesn't support SDIO time division interrupt.
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index e3dd205cbbe5..96973ec7bd9a 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -1538,7 +1538,7 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
wilc_wfi_deinit_mon_interface(wl, true);
vif = netdev_priv(wdev->netdev);
cfg80211_stop_iface(wiphy, wdev, GFP_KERNEL);
- unregister_netdevice(vif->ndev);
+ cfg80211_unregister_netdevice(vif->ndev);
vif->monitor_flag = 0;
wilc_set_operation_mode(vif, 0, 0, 0);
diff --git a/drivers/net/wireless/microchip/wilc1000/fw.h b/drivers/net/wireless/microchip/wilc1000/fw.h
index a76e1dea4345..1114530d03e4 100644
--- a/drivers/net/wireless/microchip/wilc1000/fw.h
+++ b/drivers/net/wireless/microchip/wilc1000/fw.h
@@ -44,20 +44,20 @@ struct wilc_drv_handler {
struct wilc_wep_key {
u8 index;
u8 key_len;
- u8 key[0];
+ u8 key[];
} __packed;
struct wilc_sta_wpa_ptk {
u8 mac_addr[ETH_ALEN];
u8 key_len;
- u8 key[0];
+ u8 key[];
} __packed;
struct wilc_ap_wpa_ptk {
u8 mac_addr[ETH_ALEN];
u8 index;
u8 key_len;
- u8 key[0];
+ u8 key[];
} __packed;
struct wilc_gtk_key {
@@ -65,7 +65,7 @@ struct wilc_gtk_key {
u8 rsc[8];
u8 index;
u8 key_len;
- u8 key[0];
+ u8 key[];
} __packed;
struct wilc_op_mode {
diff --git a/drivers/net/wireless/microchip/wilc1000/mon.c b/drivers/net/wireless/microchip/wilc1000/mon.c
index b5a1b65c087c..6bd63934c2d8 100644
--- a/drivers/net/wireless/microchip/wilc1000/mon.c
+++ b/drivers/net/wireless/microchip/wilc1000/mon.c
@@ -233,7 +233,7 @@ struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
wl->monitor_dev->netdev_ops = &wilc_wfi_netdev_ops;
wl->monitor_dev->needs_free_netdev = true;
- if (register_netdevice(wl->monitor_dev)) {
+ if (cfg80211_register_netdevice(wl->monitor_dev)) {
netdev_err(real_dev, "register_netdevice failed\n");
free_netdev(wl->monitor_dev);
return NULL;
@@ -251,7 +251,7 @@ void wilc_wfi_deinit_mon_interface(struct wilc *wl, bool rtnl_locked)
return;
if (rtnl_locked)
- unregister_netdevice(wl->monitor_dev);
+ cfg80211_unregister_netdevice(wl->monitor_dev);
else
unregister_netdev(wl->monitor_dev);
wl->monitor_dev = NULL;
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 2a1fbbdd6a4b..1b205e7d97a8 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -737,7 +737,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
vif->netstats.tx_packets++;
vif->netstats.tx_bytes += tx_data->size;
- queue_count = wilc_wlan_txq_add_net_pkt(ndev, (void *)tx_data,
+ queue_count = wilc_wlan_txq_add_net_pkt(ndev, tx_data,
tx_data->buff, tx_data->size,
wilc_tx_complete);
@@ -950,7 +950,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
vif->priv.dev = ndev;
if (rtnl_locked)
- ret = register_netdevice(ndev);
+ ret = cfg80211_register_netdevice(ndev);
else
ret = register_netdev(ndev);
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index c12f27be9f79..31d51385ba93 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -408,7 +408,8 @@ static inline u8 ac_change(struct wilc *wilc, u8 *ac)
return 1;
}
-int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
+ struct tx_complete_data *tx_data, u8 *buffer,
u32 buffer_size,
void (*tx_complete_fn)(void *, int))
{
@@ -420,27 +421,27 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
wilc = vif->wilc;
if (wilc->quit) {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
return 0;
}
tqe = kmalloc(sizeof(*tqe), GFP_ATOMIC);
if (!tqe) {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
return 0;
}
tqe->type = WILC_NET_PKT;
tqe->buffer = buffer;
tqe->buffer_size = buffer_size;
tqe->tx_complete_func = tx_complete_fn;
- tqe->priv = priv;
+ tqe->priv = tx_data;
tqe->vif = vif;
- q_num = ac_classify(wilc, priv);
+ q_num = ac_classify(wilc, tx_data->skb);
tqe->q_num = q_num;
if (ac_change(wilc, &q_num)) {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
kfree(tqe);
return 0;
}
@@ -451,7 +452,7 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
tcp_process(dev, tqe);
wilc_wlan_txq_add_to_tail(dev, q_num, tqe);
} else {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
kfree(tqe);
}
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index 3d2104f19819..d55eb6b3a12a 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -399,7 +399,8 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
u32 buffer_size);
int wilc_wlan_start(struct wilc *wilc);
int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif);
-int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
+ struct tx_complete_data *tx_data, u8 *buffer,
u32 buffer_size,
void (*tx_complete_fn)(void *, int));
int wilc_wlan_handle_txq(struct wilc *wl, u32 *txq_count);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 54cdf3ad09d7..504b4d0b98c4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -180,7 +180,7 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
cancel_work_sync(&vif->high_pri_tx_work);
if (netdev->reg_state == NETREG_REGISTERED)
- unregister_netdevice(netdev);
+ cfg80211_unregister_netdevice(netdev);
if (qtnf_cmd_send_del_intf(vif))
pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
@@ -267,7 +267,7 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
if (qtnf_hwcap_is_set(&mac->bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE)) {
ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
if (ret) {
- unregister_netdevice(vif->netdev);
+ cfg80211_unregister_netdevice(vif->netdev);
vif->netdev = NULL;
goto error_del_vif;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index ad726bd100ec..b4dd60b2ebc9 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -492,7 +492,7 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
- ret = register_netdevice(dev);
+ ret = cfg80211_register_netdevice(dev);
if (ret) {
free_netdev(dev);
vif->netdev = NULL;
@@ -611,8 +611,9 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
mac->wiphy_registered = 1;
rtnl_lock();
-
+ wiphy_lock(priv_to_wiphy(mac));
ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM);
+ wiphy_unlock(priv_to_wiphy(mac));
rtnl_unlock();
if (ret) {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index 0f328ce47fee..5d93c874d666 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -480,18 +480,7 @@ static struct pci_driver qtnf_pcie_drv_data = {
#endif
};
-static int __init qtnf_pcie_register(void)
-{
- return pci_register_driver(&qtnf_pcie_drv_data);
-}
-
-static void __exit qtnf_pcie_exit(void)
-{
- pci_unregister_driver(&qtnf_pcie_drv_data);
-}
-
-module_init(qtnf_pcie_register);
-module_exit(qtnf_pcie_exit);
+module_pci_driver(qtnf_pcie_drv_data)
MODULE_AUTHOR("Quantenna Communications");
MODULE_DESCRIPTION("Quantenna PCIe bus driver for 802.11 wireless LAN.");
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index d08b251ec5a2..36ac18ca8082 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -988,6 +988,7 @@ static const struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x177f, 0x0313) },
{ USB_DEVICE(0x177f, 0x0323) },
{ USB_DEVICE(0x177f, 0x0324) },
+ { USB_DEVICE(0x177f, 0x1163) },
/* U-Media */
{ USB_DEVICE(0x157e, 0x300e) },
{ USB_DEVICE(0x157e, 0x3013) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
index c861811aa6c0..ad95f9eba301 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
@@ -179,7 +179,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
* Make room for new data. There are 2 possibilities
* either the alignment is already present between
* the 802.11 header and payload. In that case we
- * we have to move the header less then the iv_len
+ * have to move the header less than the iv_len
* since we can use the already available l2pad bytes
* for the iv data.
* When the alignment must be added manually we must
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index 9f1f93d04145..cfe2dfdae928 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1507,8 +1507,6 @@ static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
u32 val32;
int ret;
- ret = 0;
-
val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
if (val32 & SYS_CFG_SPS_LDO_SEL) {
rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index f99882255d48..629c03271bde 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -798,9 +798,9 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
ie += 3 + noa_len;
}
- if (find_p2p_ie == true) {
+ if (find_p2p_ie) {
if ((p2pinfo->p2p_ps_mode > P2P_PS_NONE) &&
- (find_p2p_ps_ie == false))
+ (!find_p2p_ps_ie))
rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index d10c14c694da..6f61d6a10627 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -474,11 +474,11 @@ static void rtl88e_dm_dig(struct ieee80211_hw *hw)
u8 dm_dig_max, dm_dig_min;
u8 current_igi = dm_dig->cur_igvalue;
- if (rtlpriv->dm.dm_initialgain_enable == false)
+ if (!rtlpriv->dm.dm_initialgain_enable)
return;
- if (dm_dig->dig_enable_flag == false)
+ if (!dm_dig->dig_enable_flag)
return;
- if (mac->act_scanning == true)
+ if (mac->act_scanning)
return;
if (mac->link_state >= MAC80211_LINKED)
@@ -1637,7 +1637,7 @@ static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
}
}
- if (bpkt_filter_match == false) {
+ if (!bpkt_filter_match) {
rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
BIT(16), 0);
rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index bd9160b166c5..861cc663ca93 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1269,12 +1269,12 @@ void rtl88ee_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
if (rtlpriv->psc.rfpwr_state != ERFON)
return;
- if (check_bssid == true) {
+ if (check_bssid) {
reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
(u8 *)(&reg_rcr));
_rtl88ee_set_bcn_ctrl_reg(hw, 0, BIT(4));
- } else if (check_bssid == false) {
+ } else if (!check_bssid) {
reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
_rtl88ee_set_bcn_ctrl_reg(hw, BIT(4), 0);
rtlpriv->cfg->ops->set_hw_reg(hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 265a1a336304..0b6a15c2e5cc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -380,7 +380,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
initialized = false;
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
return;
- } else if (initialized == false) {
+ } else if (!initialized) {
initialized = true;
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
dm_digtable->cur_igvalue = 0x20;
@@ -509,7 +509,7 @@ static void rtl92c_dm_dig(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- if (rtlpriv->dm.dm_initialgain_enable == false)
+ if (!rtlpriv->dm.dm_initialgain_enable)
return;
if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 47fabce5c235..91199262aaca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -458,7 +458,7 @@ static u8 _rtl92se_halset_sysclk(struct ieee80211_hw *hw, u8 data)
tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
bresult = ((tmpvalue & BIT(7)) == (data & BIT(7)));
- if ((data & (BIT(6) | BIT(7))) == false) {
+ if (!(data & (BIT(6) | BIT(7)))) {
waitcount = 100;
tmpvalue = 0;
@@ -1268,7 +1268,7 @@ static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
result = ((tmp & BIT(7)) == (data & BIT(7)));
- if ((data & (BIT(6) | BIT(7))) == false) {
+ if (!(data & (BIT(6) | BIT(7)))) {
waitcnt = 100;
tmp = 0;
@@ -1373,7 +1373,7 @@ static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw)
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
- if (rtlpci->up_first_time == 1)
+ if (rtlpci->up_first_time)
return;
if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS)
@@ -2302,7 +2302,7 @@ bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
bool turnonbypowerdomain = false;
/* just 8191se can check gpio before firstup, 92c/92d have fixed it */
- if ((rtlpci->up_first_time == 1) || (rtlpci->being_init_adapter))
+ if (rtlpci->up_first_time || rtlpci->being_init_adapter)
return false;
if (ppsc->swrf_processing)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index 63283d9e7485..aaa004d4d6d0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
@@ -1017,7 +1017,7 @@ bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
- bool rtstatus = true;
+ bool rtstatus;
u8 pathmap, index, rf_num = 0;
u8 path1, path2;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 372d6f8caf06..a29321e2fa72 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -1812,7 +1812,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
return false;
}
_rtl8821ae_phy_init_tx_power_by_rate(hw);
- if (rtlefuse->autoload_failflag == false) {
+ if (!rtlefuse->autoload_failflag) {
rtstatus = _rtl8821ae_phy_config_bb_with_pgheaderfile(hw,
BASEBAND_CONFIG_PHY_REG);
}
@@ -3848,7 +3848,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
else
rtl_write_dword(rtlpriv, 0xc8c, 0x00163e96);
- if (vdf_enable == 1) {
+ if (vdf_enable) {
rtl_dbg(rtlpriv, COMP_IQK, DBG_LOUD, "VDF_enable\n");
for (k = 0; k <= 2; k++) {
switch (k) {
@@ -3980,7 +3980,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
}
}
- if (tx0iqkok == false)
+ if (!tx0iqkok)
break; /* TXK fail, Don't do RXK */
if (vdf_enable == 1) {
@@ -4090,7 +4090,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
}
}
- if (tx0iqkok == false) { /* If RX mode TXK fail, then take TXK Result */
+ if (!tx0iqkok) { /* If RX mode TXK fail, then take TXK Result */
tx_x0_rxk[cal] = tx_x0[cal];
tx_y0_rxk[cal] = tx_y0[cal];
tx0iqkok = true;
@@ -4249,7 +4249,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
}
}
- if (tx0iqkok == false) { /* If RX mode TXK fail, then take TXK Result */
+ if (!tx0iqkok) { /* If RX mode TXK fail, then take TXK Result */
tx_x0_rxk[cal] = tx_x0[cal];
tx_y0_rxk[cal] = tx_y0[cal];
tx0iqkok = true;
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index d62b87f010c9..6c5e242b1bc5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -310,8 +310,7 @@ static int _rtl_usb_init_rx(struct ieee80211_hw *hw)
init_usb_anchor(&rtlusb->rx_cleanup_urbs);
skb_queue_head_init(&rtlusb->rx_queue);
- rtlusb->rx_work_tasklet.func = (void(*))_rtl_rx_work;
- rtlusb->rx_work_tasklet.data = (unsigned long)&rtlusb->rx_work_tasklet;
+ tasklet_setup(&rtlusb->rx_work_tasklet, _rtl_rx_work);
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 24530cafcba7..ea2be1e25065 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1607,6 +1607,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_chip_info *chip = rtwdev->chip;
u8 table_case, tdma_case;
+ u32 slot_type = 0;
rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1618,6 +1619,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
table_case = 26;
if (coex_stat->bt_hid_exist &&
coex_stat->bt_profile_num == 1) {
+ slot_type = TDMA_4SLOT;
tdma_case = 20;
} else {
tdma_case = 20;
@@ -1635,7 +1637,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
}
rtw_coex_table(rtwdev, false, table_case);
- rtw_coex_tdma(rtwdev, false, tdma_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 19fc2d8bf3e9..948cb79050ea 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -800,7 +800,7 @@ static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
}
mutex_lock(&rtwdev->mutex);
- coex->manual_control = enable == 0;
+ coex->manual_control = !enable;
mutex_unlock(&rtwdev->mutex);
return count;
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 1f1b639cd124..2351dfb0d2e2 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -42,7 +42,7 @@ static void rtw_ops_wake_tx_queue(struct ieee80211_hw *hw,
list_add_tail(&rtwtxq->list, &rtwdev->txqs);
spin_unlock_bh(&rtwdev->txq_lock);
- tasklet_schedule(&rtwdev->tx_tasklet);
+ queue_work(rtwdev->tx_wq, &rtwdev->tx_work);
}
static int rtw_ops_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index e7c1ae454524..e6989c0525cc 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -894,6 +894,7 @@ static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct ieee80211_sta *sta = si->sta;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_hal *hal = &rtwdev->hal;
@@ -938,6 +939,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
} else {
wireless_set = WIRELESS_OFDM;
}
+ dm_info->rrsr_val_init = RRSR_INIT_5G;
} else if (hal->current_band_type == RTW_BAND_2G) {
ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ];
if (sta->vht_cap.vht_supported) {
@@ -955,6 +957,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
} else {
wireless_set = WIRELESS_CCK | WIRELESS_OFDM;
}
+ dm_info->rrsr_val_init = RRSR_INIT_2G;
} else {
rtw_err(rtwdev, "Unknown band type\n");
wireless_set = 0;
@@ -1276,7 +1279,6 @@ static void rtw_set_supported_band(struct ieee80211_hw *hw,
err_out:
rtw_err(rtwdev, "failed to set supported band\n");
- kfree(sband);
}
static void rtw_unset_supported_band(struct ieee80211_hw *hw,
@@ -1591,6 +1593,8 @@ static int rtw_chip_board_info_setup(struct rtw_dev *rtwdev)
rtw_phy_setup_phy_cond(rtwdev, 0);
rtw_phy_init_tx_power(rtwdev);
+ if (rfe_def->agc_btg_tbl)
+ rtw_load_table(rtwdev, rfe_def->agc_btg_tbl);
rtw_load_table(rtwdev, rfe_def->phy_pg_tbl);
rtw_load_table(rtwdev, rfe_def->txpwr_lmt_tbl);
rtw_phy_tx_power_by_rate_config(hal);
@@ -1654,7 +1658,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
timer_setup(&rtwdev->tx_report.purge_timer,
rtw_tx_report_purge_timer, 0);
- tasklet_setup(&rtwdev->tx_tasklet, rtw_tx_tasklet);
+ rtwdev->tx_wq = alloc_workqueue("rtw_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work);
INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work);
@@ -1666,6 +1670,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
INIT_DELAYED_WORK(&coex->bt_multi_link_remain_work,
rtw_coex_bt_multi_link_remain_work);
INIT_DELAYED_WORK(&coex->wl_ccklock_work, rtw_coex_wl_ccklock_work);
+ INIT_WORK(&rtwdev->tx_work, rtw_tx_work);
INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work);
INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
@@ -1732,7 +1737,7 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
if (wow_fw->firmware)
release_firmware(wow_fw->firmware);
- tasklet_kill(&rtwdev->tx_tasklet);
+ destroy_workqueue(rtwdev->tx_wq);
spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags);
skb_queue_purge(&rtwdev->tx_report.queue);
spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 9a318dfd04f9..35afea91fd29 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -13,9 +13,11 @@
#include <linux/bitfield.h>
#include <linux/iopoll.h>
#include <linux/interrupt.h>
+#include <linux/workqueue.h>
#include "util.h"
+#define RTW_NAPI_WEIGHT_NUM 64
#define RTW_MAX_MAC_ID_NUM 32
#define RTW_MAX_SEC_CAM_NUM 32
#define MAX_PG_CAM_BACKUP_NUM 8
@@ -1042,6 +1044,7 @@ enum rtw_rfe_fem {
struct rtw_rfe_def {
const struct rtw_table *phy_pg_tbl;
const struct rtw_table *txpwr_lmt_tbl;
+ const struct rtw_table *agc_btg_tbl;
};
#define RTW_DEF_RFE(chip, bb_pg, pwrlmt) { \
@@ -1049,6 +1052,12 @@ struct rtw_rfe_def {
.txpwr_lmt_tbl = &rtw ## chip ## _txpwr_lmt_type ## pwrlmt ## _tbl, \
}
+#define RTW_DEF_RFE_EXT(chip, bb_pg, pwrlmt, btg) { \
+ .phy_pg_tbl = &rtw ## chip ## _bb_pg_type ## bb_pg ## _tbl, \
+ .txpwr_lmt_tbl = &rtw ## chip ## _txpwr_lmt_type ## pwrlmt ## _tbl, \
+ .agc_btg_tbl = &rtw ## chip ## _agc_btg_type ## btg ## _tbl, \
+ }
+
#define RTW_PWR_TRK_5G_1 0
#define RTW_PWR_TRK_5G_2 1
#define RTW_PWR_TRK_5G_3 2
@@ -1488,6 +1497,9 @@ struct rtw_iqk_info {
} result;
};
+#define RRSR_INIT_2G 0x15f
+#define RRSR_INIT_5G 0x150
+
struct rtw_dm_info {
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
@@ -1518,6 +1530,8 @@ struct rtw_dm_info {
u8 cck_gi_l_bnd;
u8 tx_rate;
+ u32 rrsr_val_init;
+ u32 rrsr_mask_min;
u8 thermal_avg[RTW_RF_PATH_MAX];
u8 thermal_meter_k;
s8 delta_power_index[RTW_RF_PATH_MAX];
@@ -1759,7 +1773,8 @@ struct rtw_dev {
/* used to protect txqs list */
spinlock_t txq_lock;
struct list_head txqs;
- struct tasklet_struct tx_tasklet;
+ struct workqueue_struct *tx_wq;
+ struct work_struct tx_work;
struct work_struct ba_work;
struct rtw_tx_report tx_report;
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 676d861aaf99..786a48649946 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -488,13 +488,14 @@ static void rtw_pci_reset_trx_ring(struct rtw_dev *rtwdev)
}
static void rtw_pci_enable_interrupt(struct rtw_dev *rtwdev,
- struct rtw_pci *rtwpci)
+ struct rtw_pci *rtwpci, bool exclude_rx)
{
unsigned long flags;
+ u32 imr0_unmask = exclude_rx ? IMR_ROK : 0;
spin_lock_irqsave(&rtwpci->hwirq_lock, flags);
- rtw_write32(rtwdev, RTK_PCI_HIMR0, rtwpci->irq_mask[0]);
+ rtw_write32(rtwdev, RTK_PCI_HIMR0, rtwpci->irq_mask[0] & ~imr0_unmask);
rtw_write32(rtwdev, RTK_PCI_HIMR1, rtwpci->irq_mask[1]);
if (rtw_chip_wcpu_11ac(rtwdev))
rtw_write32(rtwdev, RTK_PCI_HIMR3, rtwpci->irq_mask[3]);
@@ -555,14 +556,37 @@ static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
}
}
+static void rtw_pci_napi_start(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ if (test_and_set_bit(RTW_PCI_FLAG_NAPI_RUNNING, rtwpci->flags))
+ return;
+
+ napi_enable(&rtwpci->napi);
+}
+
+static void rtw_pci_napi_stop(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ if (!test_and_clear_bit(RTW_PCI_FLAG_NAPI_RUNNING, rtwpci->flags))
+ return;
+
+ napi_synchronize(&rtwpci->napi);
+ napi_disable(&rtwpci->napi);
+}
+
static int rtw_pci_start(struct rtw_dev *rtwdev)
{
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
spin_lock_bh(&rtwpci->irq_lock);
- rtw_pci_enable_interrupt(rtwdev, rtwpci);
+ rtw_pci_enable_interrupt(rtwdev, rtwpci, false);
spin_unlock_bh(&rtwpci->irq_lock);
+ rtw_pci_napi_start(rtwdev);
+
return 0;
}
@@ -570,6 +594,8 @@ static void rtw_pci_stop(struct rtw_dev *rtwdev)
{
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ rtw_pci_napi_stop(rtwdev);
+
spin_lock_bh(&rtwpci->irq_lock);
rtw_pci_disable_interrupt(rtwdev, rtwpci);
rtw_pci_dma_release(rtwdev, rtwpci);
@@ -935,16 +961,43 @@ static void rtw_pci_tx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
ring->r.rp = cur_rp;
}
-static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
- u8 hw_queue)
+static void rtw_pci_rx_isr(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct napi_struct *napi = &rtwpci->napi;
+
+ napi_schedule(napi);
+}
+
+static int rtw_pci_get_hw_rx_ring_nr(struct rtw_dev *rtwdev,
+ struct rtw_pci *rtwpci)
{
- struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_pci_rx_ring *ring;
+ int count = 0;
+ u32 tmp, cur_wp;
+
+ ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
+ tmp = rtw_read32(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ);
+ cur_wp = u32_get_bits(tmp, TRX_BD_HW_IDX_MASK);
+ if (cur_wp >= ring->r.wp)
+ count = cur_wp - ring->r.wp;
+ else
+ count = ring->r.len - (ring->r.wp - cur_wp);
+
+ return count;
+}
+
+static u32 rtw_pci_rx_napi(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
+ u8 hw_queue, u32 limit)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct napi_struct *napi = &rtwpci->napi;
+ struct rtw_pci_rx_ring *ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
struct rtw_rx_pkt_stat pkt_stat;
struct ieee80211_rx_status rx_status;
struct sk_buff *skb, *new;
- u32 cur_wp, cur_rp, tmp;
- u32 count;
+ u32 cur_rp = ring->r.rp;
+ u32 count, rx_done = 0;
u32 pkt_offset;
u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
u32 buf_desc_sz = chip->rx_buf_desc_sz;
@@ -952,17 +1005,9 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
u8 *rx_desc;
dma_addr_t dma;
- ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
+ count = rtw_pci_get_hw_rx_ring_nr(rtwdev, rtwpci);
+ count = min(count, limit);
- tmp = rtw_read32(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ);
- cur_wp = tmp >> 16;
- cur_wp &= TRX_BD_IDX_MASK;
- if (cur_wp >= ring->r.wp)
- count = cur_wp - ring->r.wp;
- else
- count = ring->r.len - (ring->r.wp - cur_wp);
-
- cur_rp = ring->r.rp;
while (count--) {
rtw_pci_dma_check(rtwdev, ring, cur_rp);
skb = ring->buf[cur_rp];
@@ -995,7 +1040,8 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
rtw_rx_stats(rtwdev, pkt_stat.vif, new);
memcpy(new->cb, &rx_status, sizeof(rx_status));
- ieee80211_rx_irqsafe(rtwdev->hw, new);
+ ieee80211_rx_napi(rtwdev->hw, NULL, new, napi);
+ rx_done++;
}
next_rp:
@@ -1009,8 +1055,13 @@ next_rp:
}
ring->r.rp = cur_rp;
- ring->r.wp = cur_wp;
+ /* 'rp', the last position we have read, is seen as previous posistion
+ * of 'wp' that is used to calculate 'count' next time.
+ */
+ ring->r.wp = cur_rp;
rtw_write16(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ, ring->r.rp);
+
+ return rx_done;
}
static void rtw_pci_irq_recognized(struct rtw_dev *rtwdev,
@@ -1060,6 +1111,7 @@ static irqreturn_t rtw_pci_interrupt_threadfn(int irq, void *dev)
struct rtw_dev *rtwdev = dev;
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
u32 irq_status[4];
+ bool rx = false;
spin_lock_bh(&rtwpci->irq_lock);
rtw_pci_irq_recognized(rtwdev, rtwpci, irq_status);
@@ -1078,13 +1130,15 @@ static irqreturn_t rtw_pci_interrupt_threadfn(int irq, void *dev)
rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_VI);
if (irq_status[3] & IMR_H2CDOK)
rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_H2C);
- if (irq_status[0] & IMR_ROK)
- rtw_pci_rx_isr(rtwdev, rtwpci, RTW_RX_QUEUE_MPDU);
+ if (irq_status[0] & IMR_ROK) {
+ rtw_pci_rx_isr(rtwdev);
+ rx = true;
+ }
if (unlikely(irq_status[0] & IMR_C2HCMD))
rtw_fw_c2h_cmd_isr(rtwdev);
/* all of the jobs for this interrupt have been done */
- rtw_pci_enable_interrupt(rtwdev, rtwpci);
+ rtw_pci_enable_interrupt(rtwdev, rtwpci, rx);
spin_unlock_bh(&rtwpci->irq_lock);
return IRQ_HANDLED;
@@ -1485,6 +1539,56 @@ static void rtw_pci_free_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
}
+static int rtw_pci_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct rtw_pci *rtwpci = container_of(napi, struct rtw_pci, napi);
+ struct rtw_dev *rtwdev = container_of((void *)rtwpci, struct rtw_dev,
+ priv);
+ int work_done = 0;
+
+ while (work_done < budget) {
+ u32 work_done_once;
+
+ work_done_once = rtw_pci_rx_napi(rtwdev, rtwpci, RTW_RX_QUEUE_MPDU,
+ budget - work_done);
+ if (work_done_once == 0)
+ break;
+ work_done += work_done_once;
+ }
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ spin_lock_bh(&rtwpci->irq_lock);
+ rtw_pci_enable_interrupt(rtwdev, rtwpci, false);
+ spin_unlock_bh(&rtwpci->irq_lock);
+ /* When ISR happens during polling and before napi_complete
+ * while no further data is received. Data on the dma_ring will
+ * not be processed immediately. Check whether dma ring is
+ * empty and perform napi_schedule accordingly.
+ */
+ if (rtw_pci_get_hw_rx_ring_nr(rtwdev, rtwpci))
+ napi_schedule(napi);
+ }
+
+ return work_done;
+}
+
+static void rtw_pci_napi_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ init_dummy_netdev(&rtwpci->netdev);
+ netif_napi_add(&rtwpci->netdev, &rtwpci->napi, rtw_pci_napi_poll,
+ RTW_NAPI_WEIGHT_NUM);
+}
+
+static void rtw_pci_napi_deinit(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ rtw_pci_napi_stop(rtwdev);
+ netif_napi_del(&rtwpci->napi);
+}
+
int rtw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -1527,6 +1631,8 @@ int rtw_pci_probe(struct pci_dev *pdev,
goto err_pci_declaim;
}
+ rtw_pci_napi_init(rtwdev);
+
ret = rtw_chip_info_setup(rtwdev);
if (ret) {
rtw_err(rtwdev, "failed to setup chip information\n");
@@ -1550,6 +1656,7 @@ int rtw_pci_probe(struct pci_dev *pdev,
return 0;
err_destroy_pci:
+ rtw_pci_napi_deinit(rtwdev);
rtw_pci_destroy(rtwdev, pdev);
err_pci_declaim:
@@ -1579,6 +1686,7 @@ void rtw_pci_remove(struct pci_dev *pdev)
rtw_unregister_hw(rtwdev, hw);
rtw_pci_disable_interrupt(rtwdev, rtwpci);
+ rtw_pci_napi_deinit(rtwdev);
rtw_pci_destroy(rtwdev, pdev);
rtw_pci_declaim(rtwdev, pdev);
rtw_pci_free_irq(rtwdev, pdev);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 7cdefe229824..e76fc549a788 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -51,6 +51,7 @@
#define RTK_PCI_RXBD_DESA_MPDUQ 0x338
#define TRX_BD_IDX_MASK GENMASK(11, 0)
+#define TRX_BD_HW_IDX_MASK GENMASK(27, 16)
/* BCNQ is specialized for rsvd page, does not need to specify a number */
#define RTK_PCI_TXBD_NUM_H2CQ 0x1328
@@ -142,6 +143,12 @@
/* IMR 3 */
#define IMR_H2CDOK BIT(16)
+enum rtw_pci_flags {
+ RTW_PCI_FLAG_NAPI_RUNNING,
+
+ NUM_OF_RTW_PCI_FLAGS,
+};
+
/* one element is reserved to know if the ring is closed */
static inline int avail_desc(u32 wp, u32 rp, u32 len)
{
@@ -200,16 +207,21 @@ struct rtw_pci {
/* Used for PCI interrupt. */
spinlock_t hwirq_lock;
- /* Used for PCI TX queueing. */
+ /* Used for PCI TX ring/queueing, and enable INT. */
spinlock_t irq_lock;
u32 irq_mask[4];
bool irq_enabled;
+ /* napi structure */
+ struct net_device netdev;
+ struct napi_struct napi;
+
u16 rx_tag;
DECLARE_BITMAP(tx_queued, RTK_MAX_TX_QUEUE_NUM);
struct rtw_pci_tx_ring tx_rings[RTK_MAX_TX_QUEUE_NUM];
struct rtw_pci_rx_ring rx_rings[RTK_MAX_RX_QUEUE_NUM];
u16 link_ctrl;
+ DECLARE_BITMAP(flags, NUM_OF_RTW_PCI_FLAGS);
void __iomem *mmap;
};
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index d44960cd940c..e114ddecac09 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -465,6 +465,60 @@ static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)
rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
}
+static u32 rtw_phy_get_rrsr_mask(struct rtw_dev *rtwdev, u8 rate_idx)
+{
+ u8 rate_order;
+
+ rate_order = rate_idx;
+
+ if (rate_idx >= DESC_RATEVHT4SS_MCS0)
+ rate_order -= DESC_RATEVHT4SS_MCS0;
+ else if (rate_idx >= DESC_RATEVHT3SS_MCS0)
+ rate_order -= DESC_RATEVHT3SS_MCS0;
+ else if (rate_idx >= DESC_RATEVHT2SS_MCS0)
+ rate_order -= DESC_RATEVHT2SS_MCS0;
+ else if (rate_idx >= DESC_RATEVHT1SS_MCS0)
+ rate_order -= DESC_RATEVHT1SS_MCS0;
+ else if (rate_idx >= DESC_RATEMCS24)
+ rate_order -= DESC_RATEMCS24;
+ else if (rate_idx >= DESC_RATEMCS16)
+ rate_order -= DESC_RATEMCS16;
+ else if (rate_idx >= DESC_RATEMCS8)
+ rate_order -= DESC_RATEMCS8;
+ else if (rate_idx >= DESC_RATEMCS0)
+ rate_order -= DESC_RATEMCS0;
+ else if (rate_idx >= DESC_RATE6M)
+ rate_order -= DESC_RATE6M;
+ else
+ rate_order -= DESC_RATE1M;
+
+ if (rate_idx >= DESC_RATEMCS0 || rate_order == 0)
+ rate_order++;
+
+ return GENMASK(rate_order + RRSR_RATE_ORDER_CCK_LEN - 1, 0);
+}
+
+static void rtw_phy_rrsr_mask_min_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_dev *rtwdev = (struct rtw_dev *)data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 mask = 0;
+
+ mask = rtw_phy_get_rrsr_mask(rtwdev, si->ra_report.desc_rate);
+ if (mask < dm_info->rrsr_mask_min)
+ dm_info->rrsr_mask_min = mask;
+}
+
+static void rtw_phy_rrsr_update(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ dm_info->rrsr_mask_min = RRSR_RATE_ORDER_MAX;
+ rtw_iterate_stas_atomic(rtwdev, rtw_phy_rrsr_mask_min_iter, rtwdev);
+ rtw_write32(rtwdev, REG_RRSR, dm_info->rrsr_val_init & dm_info->rrsr_mask_min);
+}
+
static void rtw_phy_dpk_track(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -561,13 +615,19 @@ static void rtw_phy_pwr_track(struct rtw_dev *rtwdev)
rtwdev->chip->ops->pwr_track(rtwdev);
}
+static void rtw_phy_ra_track(struct rtw_dev *rtwdev)
+{
+ rtw_phy_ra_info_update(rtwdev);
+ rtw_phy_rrsr_update(rtwdev);
+}
+
void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
{
/* for further calculation */
rtw_phy_statistics(rtwdev);
rtw_phy_dig(rtwdev);
rtw_phy_cck_pd(rtwdev);
- rtw_phy_ra_info_update(rtwdev);
+ rtw_phy_ra_track(rtwdev);
rtw_phy_dpk_track(rtwdev);
rtw_phy_pwr_track(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index b924ed07630a..a4fcfb878550 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -185,4 +185,7 @@ enum rtw_phy_cck_pd_lv {
#define LSSI_READ_EDGE_MASK 0x80000000
#define LSSI_READ_DATA_MASK 0xfffff
+#define RRSR_RATE_ORDER_MAX 0xfffff
+#define RRSR_RATE_ORDER_CCK_LEN 4
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index cf9a3b674d30..ea518aa78552 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -306,6 +306,8 @@
#define REG_DARFRC 0x0430
#define REG_DARFRCH 0x0434
#define REG_RARFRCH 0x043C
+#define REG_RRSR 0x0440
+#define BITS_RRSR_RSC GENMASK(22, 21)
#define REG_ARFR0 0x0444
#define REG_ARFRH0 0x0448
#define REG_ARFR1_V1 0x044C
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 9268ea8b6dda..3fdbaf7302c5 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -60,8 +60,8 @@ static const struct rtw_hw_reg rtw8723d_txagc[] = {
#define WLAN_MAX_AGG_NR 0x0A
#define WLAN_AMPDU_MAX_TIME 0x1C
#define WLAN_ANT_SEL 0x82
-#define WLAN_LTR_IDLE_LAT 0x883C883C
-#define WLAN_LTR_ACT_LAT 0x880B880B
+#define WLAN_LTR_IDLE_LAT 0x90039003
+#define WLAN_LTR_ACT_LAT 0x883c883c
#define WLAN_LTR_CTRL1 0xCB004010
#define WLAN_LTR_CTRL2 0x01233425
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index fbfd85439d1f..33c6cf1206c8 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -15,12 +15,23 @@
#include "debug.h"
#include "bf.h"
+static const s8 lna_gain_table_0[8] = {22, 8, -6, -22, -31, -40, -46, -52};
+static const s8 lna_gain_table_1[16] = {10, 6, 2, -2, -6, -10, -14, -17,
+ -20, -24, -28, -31, -34, -37, -40, -44};
+
static void rtw8821ce_efuse_parsing(struct rtw_efuse *efuse,
struct rtw8821c_efuse *map)
{
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+enum rtw8821ce_rf_set {
+ SWITCH_TO_BTG,
+ SWITCH_TO_WLG,
+ SWITCH_TO_WLA,
+ SWITCH_TO_BT,
+};
+
static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -224,6 +235,40 @@ static void rtw8821c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
}
+static void rtw8821c_switch_rf_set(struct rtw_dev *rtwdev, u8 rf_set)
+{
+ u32 reg;
+
+ rtw_write32_set(rtwdev, REG_DMEM_CTRL, BIT_WL_RST);
+ rtw_write32_set(rtwdev, REG_SYS_CTRL, BIT_FEN_EN);
+
+ reg = rtw_read32(rtwdev, REG_RFECTL);
+ switch (rf_set) {
+ case SWITCH_TO_BTG:
+ reg |= B_BTG_SWITCH;
+ reg &= ~(B_CTRL_SWITCH | B_WL_SWITCH | B_WLG_SWITCH |
+ B_WLA_SWITCH);
+ rtw_write32_mask(rtwdev, REG_ENRXCCA, MASKBYTE2, BTG_CCA);
+ rtw_write32_mask(rtwdev, REG_ENTXCCK, MASKLWORD, BTG_LNA);
+ break;
+ case SWITCH_TO_WLG:
+ reg |= B_WL_SWITCH | B_WLG_SWITCH;
+ reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLA_SWITCH);
+ rtw_write32_mask(rtwdev, REG_ENRXCCA, MASKBYTE2, WLG_CCA);
+ rtw_write32_mask(rtwdev, REG_ENTXCCK, MASKLWORD, WLG_LNA);
+ break;
+ case SWITCH_TO_WLA:
+ reg |= B_WL_SWITCH | B_WLA_SWITCH;
+ reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLG_SWITCH);
+ break;
+ case SWITCH_TO_BT:
+ default:
+ break;
+ }
+
+ rtw_write32(rtwdev, REG_RFECTL, reg);
+}
+
static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
{
u32 rf_reg18;
@@ -257,9 +302,14 @@ static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
}
if (channel <= 14) {
+ if (rtwdev->efuse.rfe_option == 0)
+ rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLG);
+ else if (rtwdev->efuse.rfe_option == 2)
+ rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_BTG);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x1);
rtw_write_rf(rtwdev, RF_PATH_A, 0x64, 0xf, 0xf);
} else {
+ rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLA);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x0);
}
@@ -426,17 +476,49 @@ static void rtw8821c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
rtw8821c_set_channel_rxdfir(rtwdev, bw);
}
+static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ const s8 *lna_gain_table;
+ int lna_gain_table_size;
+ s8 rx_pwr_all = 0;
+ s8 lna_gain = 0;
+
+ if (efuse->rfe_option == 0) {
+ lna_gain_table = lna_gain_table_0;
+ lna_gain_table_size = ARRAY_SIZE(lna_gain_table_0);
+ } else {
+ lna_gain_table = lna_gain_table_1;
+ lna_gain_table_size = ARRAY_SIZE(lna_gain_table_1);
+ }
+
+ if (lna_idx >= lna_gain_table_size) {
+ rtw_info(rtwdev, "incorrect lna index (%d)\n", lna_idx);
+ return -120;
+ }
+
+ lna_gain = lna_gain_table[lna_idx];
+ rx_pwr_all = lna_gain - 2 * vga_idx;
+
+ return rx_pwr_all;
+}
+
static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
- s8 min_rx_power = -120;
- u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status);
+ s8 rx_power;
+ u8 lna_idx = 0;
+ u8 vga_idx = 0;
- pkt_stat->rx_power[RF_PATH_A] = pwdb - 100;
+ vga_idx = GET_PHY_STAT_P0_VGA(phy_status);
+ lna_idx = FIELD_PREP(BIT_LNA_H_MASK, GET_PHY_STAT_P0_LNA_H(phy_status)) |
+ FIELD_PREP(BIT_LNA_L_MASK, GET_PHY_STAT_P0_LNA_L(phy_status));
+ rx_power = get_cck_rx_pwr(rtwdev, lna_idx, vga_idx);
+
+ pkt_stat->rx_power[RF_PATH_A] = rx_power;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
- pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
- min_rx_power);
+ pkt_stat->signal_power = rx_power;
}
static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
@@ -719,8 +801,8 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
regval = (!polarity_inverse ? 0x1 : 0x2);
}
- rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
- regval);
+ rtw_write32_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
+ regval);
break;
case COEX_SWITCH_CTRL_BY_PTA:
rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
@@ -730,8 +812,8 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
PTA_CTRL_PIN);
regval = (!polarity_inverse ? 0x2 : 0x1);
- rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
- regval);
+ rtw_write32_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
+ regval);
break;
case COEX_SWITCH_CTRL_BY_ANTDIV:
rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
@@ -757,11 +839,11 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
}
if (ctrl_type == COEX_SWITCH_CTRL_BY_BT) {
- rtw_write32_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
- rtw_write32_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
+ rtw_write8_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
+ rtw_write8_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
} else {
- rtw_write32_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
- rtw_write32_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
+ rtw_write8_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
+ rtw_write8_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
}
}
@@ -1022,12 +1104,6 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13};
u8 cck_n_rx;
- if (dm_info->min_rssi > 60) {
- new_lvl = 4;
- pd[4] = 0x1d;
- goto set_cck_pd;
- }
-
rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d)\n",
dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A], new_lvl);
@@ -1044,7 +1120,6 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
-set_cck_pd:
dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] = new_lvl;
rtw_write32_mask(rtwdev, REG_PWRTH, 0x3f0000, pd[new_lvl]);
rtw_write32_mask(rtwdev, REG_PWRTH2, 0x1f0000,
@@ -1421,6 +1496,7 @@ static const struct rtw_intf_phy_para_table phy_para_table_8821c = {
static const struct rtw_rfe_def rtw8821c_rfe_defs[] = {
[0] = RTW_DEF_RFE(8821c, 0, 0),
+ [2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
};
static struct rtw_hw_reg rtw8821c_dig[] = {
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index e11e3fc41c95..112faa60f653 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -148,6 +148,14 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
/* phy status page0 */
#define GET_PHY_STAT_P0_PWDB(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+#define GET_PHY_STAT_P0_VGA(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(12, 8))
+#define GET_PHY_STAT_P0_LNA_L(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(15, 13))
+#define GET_PHY_STAT_P0_LNA_H(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x03), BIT(23))
+#define BIT_LNA_H_MASK BIT(3)
+#define BIT_LNA_L_MASK GENMASK(2, 0)
/* phy status page1 */
#define GET_PHY_STAT_P1_PWDB_A(phy_stat) \
@@ -173,6 +181,8 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
+#define REG_SYS_CTRL 0x000
+#define BIT_FEN_EN BIT(26)
#define REG_INIRTS_RATE_SEL 0x0480
#define REG_HTSTFWT 0x800
#define REG_RXPSEL 0x808
@@ -204,6 +214,11 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define REG_FA_CCK 0xa5c
#define REG_RXDESC 0xa2c
#define REG_ENTXCCK 0xa80
+#define BTG_LNA 0xfc84
+#define WLG_LNA 0x7532
+#define REG_ENRXCCA 0xa84
+#define BTG_CCA 0x0e
+#define WLG_CCA 0x12
#define REG_PWRTH2 0xaa8
#define REG_CSRATIO 0xaaa
#define REG_TXFILTER 0xaac
@@ -217,6 +232,11 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define REG_RFESEL0 0xcb0
#define REG_RFESEL8 0xcb4
#define REG_RFECTL 0xcb8
+#define B_BTG_SWITCH BIT(16)
+#define B_CTRL_SWITCH BIT(18)
+#define B_WL_SWITCH (BIT(20) | BIT(22))
+#define B_WLG_SWITCH BIT(21)
+#define B_WLA_SWITCH BIT(23)
#define REG_RFEINV 0xcbc
#define REG_AGCTR_B 0xe08
#define REG_RXIGI_B 0xe50
@@ -227,6 +247,8 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define REG_CCA_OFDM 0xf08
#define REG_FA_OFDM 0xf48
#define REG_CCA_CCK 0xfcc
+#define REG_DMEM_CTRL 0x1080
+#define BIT_WL_RST BIT(16)
#define REG_ANTWT 0x1904
#define REG_IQKFAILMSK 0x1bf0
#define BIT_MASK_R_RFE_SEL_15 GENMASK(31, 28)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c
index 970f903f7dc7..8e8915c5c498 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c
@@ -1342,6 +1342,399 @@ static const u32 rtw8821c_agc[] = {
RTW_DECL_TABLE_PHY_COND(rtw8821c_agc, rtw_phy_cfg_agc);
+static const u32 rtw8821c_agc_btg_type2[] = {
+ 0x80001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000013,
+ 0x81C, 0xFE020013,
+ 0x81C, 0xFD040013,
+ 0x81C, 0xFC060013,
+ 0x81C, 0xFB080013,
+ 0x81C, 0xFA0A0013,
+ 0x81C, 0xF90C0013,
+ 0x81C, 0xF80E0013,
+ 0x81C, 0xF7100013,
+ 0x81C, 0xF6120013,
+ 0x81C, 0xF5140013,
+ 0x81C, 0xF4160013,
+ 0x81C, 0xF3180013,
+ 0x81C, 0xF21A0013,
+ 0x81C, 0xF11C0013,
+ 0x81C, 0xF01E0013,
+ 0x81C, 0xEF200013,
+ 0x81C, 0xEE220013,
+ 0x81C, 0xED240013,
+ 0x81C, 0xEC260013,
+ 0x81C, 0xEB280013,
+ 0x81C, 0xEA2A0013,
+ 0x81C, 0xE92C0013,
+ 0x81C, 0xE82E0013,
+ 0x81C, 0xE7300013,
+ 0x81C, 0x8B320013,
+ 0x81C, 0x8A340013,
+ 0x81C, 0x89360013,
+ 0x81C, 0x88380013,
+ 0x81C, 0x873A0013,
+ 0x81C, 0x863C0013,
+ 0x81C, 0x853E0013,
+ 0x81C, 0x84400013,
+ 0x81C, 0x83420013,
+ 0x81C, 0x82440013,
+ 0x81C, 0x81460013,
+ 0x81C, 0x08480013,
+ 0x81C, 0x074A0013,
+ 0x81C, 0x064C0013,
+ 0x81C, 0x054E0013,
+ 0x81C, 0x04500013,
+ 0x81C, 0x03520013,
+ 0x81C, 0x88540003,
+ 0x81C, 0x87560003,
+ 0x81C, 0x86580003,
+ 0x81C, 0x855A0003,
+ 0x81C, 0x845C0003,
+ 0x81C, 0x835E0003,
+ 0x81C, 0x82600003,
+ 0x81C, 0x81620003,
+ 0x81C, 0x07640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x01720003,
+ 0x81C, 0x01740003,
+ 0x81C, 0x01760003,
+ 0x81C, 0x01780003,
+ 0x81C, 0x017A0003,
+ 0x81C, 0x017C0003,
+ 0x81C, 0x017E0003,
+ 0x81C, 0xFF000813,
+ 0x81C, 0xFE020813,
+ 0x81C, 0xFD040813,
+ 0x81C, 0xFC060813,
+ 0x81C, 0xFB080813,
+ 0x81C, 0xFA0A0813,
+ 0x81C, 0xF90C0813,
+ 0x81C, 0xF80E0813,
+ 0x81C, 0xF7100813,
+ 0x81C, 0xF6120813,
+ 0x81C, 0xF5140813,
+ 0x81C, 0xF4160813,
+ 0x81C, 0xF3180813,
+ 0x81C, 0xF21A0813,
+ 0x81C, 0xF11C0813,
+ 0x81C, 0x941E0813,
+ 0x81C, 0x93200813,
+ 0x81C, 0x92220813,
+ 0x81C, 0x91240813,
+ 0x81C, 0x90260813,
+ 0x81C, 0x8F280813,
+ 0x81C, 0x8E2A0813,
+ 0x81C, 0x8D2C0813,
+ 0x81C, 0x8C2E0813,
+ 0x81C, 0x8B300813,
+ 0x81C, 0x8A320813,
+ 0x81C, 0x89340813,
+ 0x81C, 0x88360813,
+ 0x81C, 0x87380813,
+ 0x81C, 0x863A0813,
+ 0x81C, 0x853C0813,
+ 0x81C, 0x843E0813,
+ 0x81C, 0x83400813,
+ 0x81C, 0x82420813,
+ 0x81C, 0x81440813,
+ 0x81C, 0x07460813,
+ 0x81C, 0x06480813,
+ 0x81C, 0x054A0813,
+ 0x81C, 0x044C0813,
+ 0x81C, 0x034E0813,
+ 0x81C, 0x02500813,
+ 0x81C, 0x01520813,
+ 0x81C, 0x88540803,
+ 0x81C, 0x87560803,
+ 0x81C, 0x86580803,
+ 0x81C, 0x855A0803,
+ 0x81C, 0x845C0803,
+ 0x81C, 0x835E0803,
+ 0x81C, 0x82600803,
+ 0x81C, 0x81620803,
+ 0x81C, 0x07640803,
+ 0x81C, 0x06660803,
+ 0x81C, 0x05680803,
+ 0x81C, 0x046A0803,
+ 0x81C, 0x036C0803,
+ 0x81C, 0x026E0803,
+ 0x81C, 0x01700803,
+ 0x81C, 0x01720803,
+ 0x81C, 0x01740803,
+ 0x81C, 0x01760803,
+ 0x81C, 0x01780803,
+ 0x81C, 0x017A0803,
+ 0x81C, 0x017C0803,
+ 0x81C, 0x017E0803,
+ 0x90001005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000013,
+ 0x81C, 0xFE020013,
+ 0x81C, 0xFD040013,
+ 0x81C, 0xFC060013,
+ 0x81C, 0xFB080013,
+ 0x81C, 0xFA0A0013,
+ 0x81C, 0xF90C0013,
+ 0x81C, 0xF80E0013,
+ 0x81C, 0xF7100013,
+ 0x81C, 0xF6120013,
+ 0x81C, 0xF5140013,
+ 0x81C, 0xF4160013,
+ 0x81C, 0xF3180013,
+ 0x81C, 0xF21A0013,
+ 0x81C, 0xF11C0013,
+ 0x81C, 0xF01E0013,
+ 0x81C, 0xEF200013,
+ 0x81C, 0xEE220013,
+ 0x81C, 0xED240013,
+ 0x81C, 0xEC260013,
+ 0x81C, 0xEB280013,
+ 0x81C, 0xEA2A0013,
+ 0x81C, 0xE92C0013,
+ 0x81C, 0xE82E0013,
+ 0x81C, 0xE7300013,
+ 0x81C, 0x8B320013,
+ 0x81C, 0x8A340013,
+ 0x81C, 0x89360013,
+ 0x81C, 0x88380013,
+ 0x81C, 0x873A0013,
+ 0x81C, 0x863C0013,
+ 0x81C, 0x853E0013,
+ 0x81C, 0x84400013,
+ 0x81C, 0x83420013,
+ 0x81C, 0x82440013,
+ 0x81C, 0x81460013,
+ 0x81C, 0x08480013,
+ 0x81C, 0x074A0013,
+ 0x81C, 0x064C0013,
+ 0x81C, 0x054E0013,
+ 0x81C, 0x04500013,
+ 0x81C, 0x03520013,
+ 0x81C, 0x88540003,
+ 0x81C, 0x87560003,
+ 0x81C, 0x86580003,
+ 0x81C, 0x855A0003,
+ 0x81C, 0x845C0003,
+ 0x81C, 0x835E0003,
+ 0x81C, 0x82600003,
+ 0x81C, 0x81620003,
+ 0x81C, 0x07640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x01720003,
+ 0x81C, 0x01740003,
+ 0x81C, 0x01760003,
+ 0x81C, 0x01780003,
+ 0x81C, 0x017A0003,
+ 0x81C, 0x017C0003,
+ 0x81C, 0x017E0003,
+ 0x81C, 0xFF000813,
+ 0x81C, 0xFE020813,
+ 0x81C, 0xFD040813,
+ 0x81C, 0xFC060813,
+ 0x81C, 0xFB080813,
+ 0x81C, 0xFA0A0813,
+ 0x81C, 0xF90C0813,
+ 0x81C, 0xF80E0813,
+ 0x81C, 0xF7100813,
+ 0x81C, 0xF6120813,
+ 0x81C, 0xF5140813,
+ 0x81C, 0xF4160813,
+ 0x81C, 0xF3180813,
+ 0x81C, 0xF21A0813,
+ 0x81C, 0xF11C0813,
+ 0x81C, 0x941E0813,
+ 0x81C, 0x93200813,
+ 0x81C, 0x92220813,
+ 0x81C, 0x91240813,
+ 0x81C, 0x90260813,
+ 0x81C, 0x8F280813,
+ 0x81C, 0x8E2A0813,
+ 0x81C, 0x8D2C0813,
+ 0x81C, 0x8C2E0813,
+ 0x81C, 0x8B300813,
+ 0x81C, 0x8A320813,
+ 0x81C, 0x89340813,
+ 0x81C, 0x88360813,
+ 0x81C, 0x87380813,
+ 0x81C, 0x863A0813,
+ 0x81C, 0x853C0813,
+ 0x81C, 0x843E0813,
+ 0x81C, 0x83400813,
+ 0x81C, 0x82420813,
+ 0x81C, 0x81440813,
+ 0x81C, 0x07460813,
+ 0x81C, 0x06480813,
+ 0x81C, 0x054A0813,
+ 0x81C, 0x044C0813,
+ 0x81C, 0x034E0813,
+ 0x81C, 0x02500813,
+ 0x81C, 0x01520813,
+ 0x81C, 0x88540803,
+ 0x81C, 0x87560803,
+ 0x81C, 0x86580803,
+ 0x81C, 0x855A0803,
+ 0x81C, 0x845C0803,
+ 0x81C, 0x835E0803,
+ 0x81C, 0x82600803,
+ 0x81C, 0x81620803,
+ 0x81C, 0x07640803,
+ 0x81C, 0x06660803,
+ 0x81C, 0x05680803,
+ 0x81C, 0x046A0803,
+ 0x81C, 0x036C0803,
+ 0x81C, 0x026E0803,
+ 0x81C, 0x01700803,
+ 0x81C, 0x01720803,
+ 0x81C, 0x01740803,
+ 0x81C, 0x01760803,
+ 0x81C, 0x01780803,
+ 0x81C, 0x017A0803,
+ 0x81C, 0x017C0803,
+ 0x81C, 0x017E0803,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFF000013,
+ 0x81C, 0xFE020013,
+ 0x81C, 0xFD040013,
+ 0x81C, 0xFC060013,
+ 0x81C, 0xFB080013,
+ 0x81C, 0xFA0A0013,
+ 0x81C, 0xF90C0013,
+ 0x81C, 0xF80E0013,
+ 0x81C, 0xF7100013,
+ 0x81C, 0xF6120013,
+ 0x81C, 0xF5140013,
+ 0x81C, 0xF4160013,
+ 0x81C, 0xF3180013,
+ 0x81C, 0xF21A0013,
+ 0x81C, 0xF11C0013,
+ 0x81C, 0xF01E0013,
+ 0x81C, 0xEF200013,
+ 0x81C, 0xEE220013,
+ 0x81C, 0xED240013,
+ 0x81C, 0xEC260013,
+ 0x81C, 0xEB280013,
+ 0x81C, 0xEA2A0013,
+ 0x81C, 0xE92C0013,
+ 0x81C, 0xE82E0013,
+ 0x81C, 0xE7300013,
+ 0x81C, 0x8A320013,
+ 0x81C, 0x89340013,
+ 0x81C, 0x88360013,
+ 0x81C, 0x87380013,
+ 0x81C, 0x863A0013,
+ 0x81C, 0x853C0013,
+ 0x81C, 0x843E0013,
+ 0x81C, 0x83400013,
+ 0x81C, 0x82420013,
+ 0x81C, 0x81440013,
+ 0x81C, 0x07460013,
+ 0x81C, 0x06480013,
+ 0x81C, 0x054A0013,
+ 0x81C, 0x044C0013,
+ 0x81C, 0x034E0013,
+ 0x81C, 0x02500013,
+ 0x81C, 0x01520013,
+ 0x81C, 0x88540003,
+ 0x81C, 0x87560003,
+ 0x81C, 0x86580003,
+ 0x81C, 0x855A0003,
+ 0x81C, 0x845C0003,
+ 0x81C, 0x835E0003,
+ 0x81C, 0x82600003,
+ 0x81C, 0x81620003,
+ 0x81C, 0x07640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x01720003,
+ 0x81C, 0x01740003,
+ 0x81C, 0x01760003,
+ 0x81C, 0x01780003,
+ 0x81C, 0x017A0003,
+ 0x81C, 0x017C0003,
+ 0x81C, 0x017E0003,
+ 0x81C, 0xFF000813,
+ 0x81C, 0xFE020813,
+ 0x81C, 0xFD040813,
+ 0x81C, 0xFC060813,
+ 0x81C, 0xFB080813,
+ 0x81C, 0xFA0A0813,
+ 0x81C, 0xF90C0813,
+ 0x81C, 0xF80E0813,
+ 0x81C, 0xF7100813,
+ 0x81C, 0xF6120813,
+ 0x81C, 0xF5140813,
+ 0x81C, 0xF4160813,
+ 0x81C, 0xF3180813,
+ 0x81C, 0xF21A0813,
+ 0x81C, 0xF11C0813,
+ 0x81C, 0x961E0813,
+ 0x81C, 0x95200813,
+ 0x81C, 0x94220813,
+ 0x81C, 0x93240813,
+ 0x81C, 0x92260813,
+ 0x81C, 0x91280813,
+ 0x81C, 0x8F2A0813,
+ 0x81C, 0x8E2C0813,
+ 0x81C, 0x8D2E0813,
+ 0x81C, 0x8C300813,
+ 0x81C, 0x8B320813,
+ 0x81C, 0x8A340813,
+ 0x81C, 0x89360813,
+ 0x81C, 0x88380813,
+ 0x81C, 0x873A0813,
+ 0x81C, 0x863C0813,
+ 0x81C, 0x853E0813,
+ 0x81C, 0x84400813,
+ 0x81C, 0x83420813,
+ 0x81C, 0x82440813,
+ 0x81C, 0x08460813,
+ 0x81C, 0x07480813,
+ 0x81C, 0x064A0813,
+ 0x81C, 0x054C0813,
+ 0x81C, 0x044E0813,
+ 0x81C, 0x03500813,
+ 0x81C, 0x02520813,
+ 0x81C, 0x89540803,
+ 0x81C, 0x88560803,
+ 0x81C, 0x87580803,
+ 0x81C, 0x865A0803,
+ 0x81C, 0x855C0803,
+ 0x81C, 0x845E0803,
+ 0x81C, 0x83600803,
+ 0x81C, 0x82620803,
+ 0x81C, 0x07640803,
+ 0x81C, 0x06660803,
+ 0x81C, 0x05680803,
+ 0x81C, 0x046A0803,
+ 0x81C, 0x036C0803,
+ 0x81C, 0x026E0803,
+ 0x81C, 0x01700803,
+ 0x81C, 0x01720803,
+ 0x81C, 0x01740803,
+ 0x81C, 0x01760803,
+ 0x81C, 0x01780803,
+ 0x81C, 0x017A0803,
+ 0x81C, 0x017C0803,
+ 0x81C, 0x017E0803,
+ 0xB0000000, 0x00000000,
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8821c_agc_btg_type2, rtw_phy_cfg_agc);
+
static const u32 rtw8821c_bb[] = {
0x800, 0x9020D010,
0x804, 0x80018180,
@@ -1394,7 +1787,11 @@ static const u32 rtw8821c_bb[] = {
0x8C0, 0xFFE04020,
0x8C4, 0x47C00000,
0x8C8, 0x00025165,
+ 0x82000400, 0x00000000, 0x40000000, 0x00000000,
+ 0x8CC, 0x08190492,
+ 0xA0000000, 0x00000000,
0x8CC, 0x08188492,
+ 0xB0000000, 0x00000000,
0x8D0, 0x0000B800,
0x8D4, 0x860308A0,
0x8D8, 0x290B5612,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h
index 5ea8b4fc7fba..cda98f5c4a01 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h
@@ -7,6 +7,7 @@
extern const struct rtw_table rtw8821c_mac_tbl;
extern const struct rtw_table rtw8821c_agc_tbl;
+extern const struct rtw_table rtw8821c_agc_btg_type2_tbl;
extern const struct rtw_table rtw8821c_bb_tbl;
extern const struct rtw_table rtw8821c_bb_pg_type0_tbl;
extern const struct rtw_table rtw8821c_rf_a_tbl;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 32b4771e04d0..bb2495b8609e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -164,8 +164,6 @@ const struct rtw_table name ## _tbl = { \
#define REG_ANAPARLDO_POW_MAC 0x0029
#define BIT_LDOE25_PON BIT(0)
-#define REG_RRSR 0x0440
-#define BITS_RRSR_RSC (BIT(21) | BIT(22))
#define REG_TXDFIR0 0x808
#define REG_DFIRBW 0x810
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
index 3a204a7533df..ad5715c65de3 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
@@ -13,7 +13,72 @@ static const u32 rtw8822c_mac[] = {
RTW_DECL_TABLE_PHY_COND(rtw8822c_mac, rtw_phy_cfg_mac);
static const u32 rtw8822c_agc[] = {
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x300001FF,
+ 0x1D90, 0x300101FE,
+ 0x1D90, 0x300201FD,
+ 0x1D90, 0x300301FC,
+ 0x1D90, 0x300401FB,
+ 0x1D90, 0x300501FA,
+ 0x1D90, 0x300601F9,
+ 0x1D90, 0x300701F8,
+ 0x1D90, 0x300801F7,
+ 0x1D90, 0x300901F6,
+ 0x1D90, 0x300A01F5,
+ 0x1D90, 0x300B01F4,
+ 0x1D90, 0x300C01F3,
+ 0x1D90, 0x300D01F2,
+ 0x1D90, 0x300E01F1,
+ 0x1D90, 0x300F01F0,
+ 0x1D90, 0x301001EF,
+ 0x1D90, 0x301101EE,
+ 0x1D90, 0x301201ED,
+ 0x1D90, 0x301301EC,
+ 0x1D90, 0x301401EB,
+ 0x1D90, 0x301501EA,
+ 0x1D90, 0x301601E9,
+ 0x1D90, 0x301701E8,
+ 0x1D90, 0x301801E7,
+ 0x1D90, 0x301901E5,
+ 0x1D90, 0x301A01E4,
+ 0x1D90, 0x301B01C5,
+ 0x1D90, 0x301C01C4,
+ 0x1D90, 0x301D01C3,
+ 0x1D90, 0x301E01C2,
+ 0x1D90, 0x301F0188,
+ 0x1D90, 0x30200187,
+ 0x1D90, 0x30210186,
+ 0x1D90, 0x30220184,
+ 0x1D90, 0x30230183,
+ 0x1D90, 0x30240182,
+ 0x1D90, 0x30250181,
+ 0x1D90, 0x30260148,
+ 0x1D90, 0x30270147,
+ 0x1D90, 0x30280146,
+ 0x1D90, 0x30290144,
+ 0x1D90, 0x302A0143,
+ 0x1D90, 0x302B0142,
+ 0x1D90, 0x302C0141,
+ 0x1D90, 0x302D00C8,
+ 0x1D90, 0x302E00C7,
+ 0x1D90, 0x302F00C6,
+ 0x1D90, 0x303000C5,
+ 0x1D90, 0x303100C4,
+ 0x1D90, 0x303200C3,
+ 0x1D90, 0x30330048,
+ 0x1D90, 0x30340047,
+ 0x1D90, 0x30350046,
+ 0x1D90, 0x30360045,
+ 0x1D90, 0x30370025,
+ 0x1D90, 0x30380024,
+ 0x1D90, 0x30390023,
+ 0x1D90, 0x303A0022,
+ 0x1D90, 0x303B0021,
+ 0x1D90, 0x303C0020,
+ 0x1D90, 0x303D0003,
+ 0x1D90, 0x303E0002,
+ 0x1D90, 0x303F0001,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x300001FF,
0x1D90, 0x300101FE,
0x1D90, 0x300201FD,
@@ -209,7 +274,72 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x303E0002,
0x1D90, 0x303F0001,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x3040011F,
+ 0x1D90, 0x3041011F,
+ 0x1D90, 0x3042011F,
+ 0x1D90, 0x3043011F,
+ 0x1D90, 0x3044011F,
+ 0x1D90, 0x3045011F,
+ 0x1D90, 0x3046011F,
+ 0x1D90, 0x3047011F,
+ 0x1D90, 0x3048011F,
+ 0x1D90, 0x3049011F,
+ 0x1D90, 0x304A011F,
+ 0x1D90, 0x304B011F,
+ 0x1D90, 0x304C011F,
+ 0x1D90, 0x304D011F,
+ 0x1D90, 0x304E011F,
+ 0x1D90, 0x304F00F4,
+ 0x1D90, 0x305000F3,
+ 0x1D90, 0x305100F2,
+ 0x1D90, 0x305200F1,
+ 0x1D90, 0x305300F0,
+ 0x1D90, 0x305400EF,
+ 0x1D90, 0x305500EE,
+ 0x1D90, 0x305600ED,
+ 0x1D90, 0x305700EC,
+ 0x1D90, 0x305800EB,
+ 0x1D90, 0x305900EA,
+ 0x1D90, 0x305A00E9,
+ 0x1D90, 0x305B00E8,
+ 0x1D90, 0x305C00E7,
+ 0x1D90, 0x305D00E6,
+ 0x1D90, 0x305E00E4,
+ 0x1D90, 0x305F00E3,
+ 0x1D90, 0x306000E2,
+ 0x1D90, 0x306100C4,
+ 0x1D90, 0x306200C3,
+ 0x1D90, 0x306300C2,
+ 0x1D90, 0x306400A4,
+ 0x1D90, 0x306500A3,
+ 0x1D90, 0x306600A2,
+ 0x1D90, 0x306700A1,
+ 0x1D90, 0x30680084,
+ 0x1D90, 0x30690083,
+ 0x1D90, 0x306A0082,
+ 0x1D90, 0x306B0081,
+ 0x1D90, 0x306C0080,
+ 0x1D90, 0x306D0067,
+ 0x1D90, 0x306E0066,
+ 0x1D90, 0x306F0065,
+ 0x1D90, 0x30700064,
+ 0x1D90, 0x30710063,
+ 0x1D90, 0x30720044,
+ 0x1D90, 0x30730043,
+ 0x1D90, 0x30740042,
+ 0x1D90, 0x30750041,
+ 0x1D90, 0x30760024,
+ 0x1D90, 0x30770023,
+ 0x1D90, 0x30780022,
+ 0x1D90, 0x30790021,
+ 0x1D90, 0x307A0020,
+ 0x1D90, 0x307B0004,
+ 0x1D90, 0x307C0003,
+ 0x1D90, 0x307D0002,
+ 0x1D90, 0x307E0001,
+ 0x1D90, 0x307F0000,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x304001FD,
0x1D90, 0x304101FC,
0x1D90, 0x304201FB,
@@ -405,7 +535,72 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x307E0001,
0x1D90, 0x307F0000,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x308000FF,
+ 0x1D90, 0x308100FF,
+ 0x1D90, 0x308200FF,
+ 0x1D90, 0x308300FF,
+ 0x1D90, 0x308400FF,
+ 0x1D90, 0x308500FF,
+ 0x1D90, 0x308600FE,
+ 0x1D90, 0x308700FD,
+ 0x1D90, 0x308800FC,
+ 0x1D90, 0x308900FB,
+ 0x1D90, 0x308A00FA,
+ 0x1D90, 0x308B00F9,
+ 0x1D90, 0x308C00F8,
+ 0x1D90, 0x308D00F7,
+ 0x1D90, 0x308E00F6,
+ 0x1D90, 0x308F00F5,
+ 0x1D90, 0x309000F4,
+ 0x1D90, 0x309100F3,
+ 0x1D90, 0x309200F2,
+ 0x1D90, 0x309300F1,
+ 0x1D90, 0x309400F0,
+ 0x1D90, 0x309500EF,
+ 0x1D90, 0x309600EE,
+ 0x1D90, 0x309700ED,
+ 0x1D90, 0x309800EC,
+ 0x1D90, 0x309900EB,
+ 0x1D90, 0x309A00EA,
+ 0x1D90, 0x309B00E8,
+ 0x1D90, 0x309C00E7,
+ 0x1D90, 0x309D00E6,
+ 0x1D90, 0x309E00E5,
+ 0x1D90, 0x309F00E4,
+ 0x1D90, 0x30A000C4,
+ 0x1D90, 0x30A100C3,
+ 0x1D90, 0x30A200C2,
+ 0x1D90, 0x30A300C1,
+ 0x1D90, 0x30A400A3,
+ 0x1D90, 0x30A500A2,
+ 0x1D90, 0x30A600A1,
+ 0x1D90, 0x30A70085,
+ 0x1D90, 0x30A80084,
+ 0x1D90, 0x30A90083,
+ 0x1D90, 0x30AA0082,
+ 0x1D90, 0x30AB0081,
+ 0x1D90, 0x30AC0067,
+ 0x1D90, 0x30AD0066,
+ 0x1D90, 0x30AE0065,
+ 0x1D90, 0x30AF0064,
+ 0x1D90, 0x30B00063,
+ 0x1D90, 0x30B10044,
+ 0x1D90, 0x30B20043,
+ 0x1D90, 0x30B30042,
+ 0x1D90, 0x30B40026,
+ 0x1D90, 0x30B50025,
+ 0x1D90, 0x30B60024,
+ 0x1D90, 0x30B70023,
+ 0x1D90, 0x30B80022,
+ 0x1D90, 0x30B90021,
+ 0x1D90, 0x30BA0005,
+ 0x1D90, 0x30BB0004,
+ 0x1D90, 0x30BC0003,
+ 0x1D90, 0x30BD0002,
+ 0x1D90, 0x30BE0001,
+ 0x1D90, 0x30BF0000,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x308000FA,
0x1D90, 0x308100F9,
0x1D90, 0x308200F8,
@@ -601,7 +796,72 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x30BE0001,
0x1D90, 0x30BF0000,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x30C000FF,
+ 0x1D90, 0x30C100FF,
+ 0x1D90, 0x30C200FF,
+ 0x1D90, 0x30C300FF,
+ 0x1D90, 0x30C400FF,
+ 0x1D90, 0x30C500FF,
+ 0x1D90, 0x30C600FE,
+ 0x1D90, 0x30C700FD,
+ 0x1D90, 0x30C800FC,
+ 0x1D90, 0x30C900FB,
+ 0x1D90, 0x30CA00FA,
+ 0x1D90, 0x30CB00F9,
+ 0x1D90, 0x30CC00F8,
+ 0x1D90, 0x30CD00F7,
+ 0x1D90, 0x30CE00F6,
+ 0x1D90, 0x30CF00F5,
+ 0x1D90, 0x30D000F4,
+ 0x1D90, 0x30D100F3,
+ 0x1D90, 0x30D200F2,
+ 0x1D90, 0x30D300F1,
+ 0x1D90, 0x30D400F0,
+ 0x1D90, 0x30D500EF,
+ 0x1D90, 0x30D600EE,
+ 0x1D90, 0x30D700ED,
+ 0x1D90, 0x30D800EC,
+ 0x1D90, 0x30D900EB,
+ 0x1D90, 0x30DA00EA,
+ 0x1D90, 0x30DB00E8,
+ 0x1D90, 0x30DC00E7,
+ 0x1D90, 0x30DD00E6,
+ 0x1D90, 0x30DE00E5,
+ 0x1D90, 0x30DF00E4,
+ 0x1D90, 0x30E000E3,
+ 0x1D90, 0x30E100E2,
+ 0x1D90, 0x30E200A6,
+ 0x1D90, 0x30E300A5,
+ 0x1D90, 0x30E400A4,
+ 0x1D90, 0x30E500A3,
+ 0x1D90, 0x30E600A2,
+ 0x1D90, 0x30E70086,
+ 0x1D90, 0x30E80085,
+ 0x1D90, 0x30E90084,
+ 0x1D90, 0x30EA0083,
+ 0x1D90, 0x30EB0082,
+ 0x1D90, 0x30EC0067,
+ 0x1D90, 0x30ED0066,
+ 0x1D90, 0x30EE0065,
+ 0x1D90, 0x30EF0064,
+ 0x1D90, 0x30F00063,
+ 0x1D90, 0x30F10045,
+ 0x1D90, 0x30F20044,
+ 0x1D90, 0x30F30043,
+ 0x1D90, 0x30F40042,
+ 0x1D90, 0x30F50025,
+ 0x1D90, 0x30F60024,
+ 0x1D90, 0x30F70023,
+ 0x1D90, 0x30F80022,
+ 0x1D90, 0x30F90021,
+ 0x1D90, 0x30FA0005,
+ 0x1D90, 0x30FB0004,
+ 0x1D90, 0x30FC0003,
+ 0x1D90, 0x30FD0002,
+ 0x1D90, 0x30FE0001,
+ 0x1D90, 0x30FF0000,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x30C000F8,
0x1D90, 0x30C100F7,
0x1D90, 0x30C200F6,
@@ -797,267 +1057,397 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x30FE0001,
0x1D90, 0x30FF0000,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x310001FF,
+ 0x1D90, 0x310101FF,
+ 0x1D90, 0x310201FF,
+ 0x1D90, 0x310301FF,
+ 0x1D90, 0x310401FE,
+ 0x1D90, 0x310501FD,
+ 0x1D90, 0x310601FC,
+ 0x1D90, 0x310701FB,
+ 0x1D90, 0x310801FA,
+ 0x1D90, 0x310901F9,
+ 0x1D90, 0x310A01F8,
+ 0x1D90, 0x310B01F7,
+ 0x1D90, 0x310C01F6,
+ 0x1D90, 0x310D01F5,
+ 0x1D90, 0x310E01F4,
+ 0x1D90, 0x310F01F3,
+ 0x1D90, 0x311001F2,
+ 0x1D90, 0x311101F1,
+ 0x1D90, 0x311201F0,
+ 0x1D90, 0x311301EF,
+ 0x1D90, 0x311401EE,
+ 0x1D90, 0x311501ED,
+ 0x1D90, 0x311601EC,
+ 0x1D90, 0x311701EB,
+ 0x1D90, 0x311801EA,
+ 0x1D90, 0x311901E9,
+ 0x1D90, 0x311A01E8,
+ 0x1D90, 0x311B01E7,
+ 0x1D90, 0x311C01E5,
+ 0x1D90, 0x311D01E4,
+ 0x1D90, 0x311E01C5,
+ 0x1D90, 0x311F01C4,
+ 0x1D90, 0x312001C3,
+ 0x1D90, 0x312101C2,
+ 0x1D90, 0x31220188,
+ 0x1D90, 0x31230187,
+ 0x1D90, 0x31240186,
+ 0x1D90, 0x31250184,
+ 0x1D90, 0x31260183,
+ 0x1D90, 0x31270182,
+ 0x1D90, 0x31280181,
+ 0x1D90, 0x31290148,
+ 0x1D90, 0x312A0147,
+ 0x1D90, 0x312B0146,
+ 0x1D90, 0x312C0144,
+ 0x1D90, 0x312D0143,
+ 0x1D90, 0x312E0142,
+ 0x1D90, 0x312F0141,
+ 0x1D90, 0x313000C8,
+ 0x1D90, 0x313100C7,
+ 0x1D90, 0x313200C6,
+ 0x1D90, 0x313300C5,
+ 0x1D90, 0x313400C4,
+ 0x1D90, 0x313500C3,
+ 0x1D90, 0x31360048,
+ 0x1D90, 0x31370047,
+ 0x1D90, 0x31380046,
+ 0x1D90, 0x31390045,
+ 0x1D90, 0x313A0025,
+ 0x1D90, 0x313B0024,
+ 0x1D90, 0x313C0023,
+ 0x1D90, 0x313D0022,
+ 0x1D90, 0x313E0021,
+ 0x1D90, 0x313F0020,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x310001FF,
0x1D90, 0x310101FF,
0x1D90, 0x310201FF,
0x1D90, 0x310301FF,
- 0x1D90, 0x310401FF,
- 0x1D90, 0x310501FF,
- 0x1D90, 0x310601FF,
- 0x1D90, 0x310701FF,
- 0x1D90, 0x310801FF,
- 0x1D90, 0x310901FE,
- 0x1D90, 0x310A01FD,
- 0x1D90, 0x310B01FC,
- 0x1D90, 0x310C01FB,
- 0x1D90, 0x310D01FA,
- 0x1D90, 0x310E01F9,
- 0x1D90, 0x310F01F8,
- 0x1D90, 0x311001F7,
- 0x1D90, 0x311101F6,
- 0x1D90, 0x311201F5,
- 0x1D90, 0x311301F4,
- 0x1D90, 0x311401F3,
- 0x1D90, 0x311501F2,
- 0x1D90, 0x311601F1,
- 0x1D90, 0x311701F0,
- 0x1D90, 0x311801EF,
- 0x1D90, 0x311901EE,
- 0x1D90, 0x311A01ED,
- 0x1D90, 0x311B01EC,
- 0x1D90, 0x311C01EB,
- 0x1D90, 0x311D0192,
- 0x1D90, 0x311E0191,
- 0x1D90, 0x311F0190,
- 0x1D90, 0x3120018F,
- 0x1D90, 0x3121018E,
- 0x1D90, 0x3122018D,
- 0x1D90, 0x3123018C,
- 0x1D90, 0x3124018B,
- 0x1D90, 0x3125018A,
- 0x1D90, 0x31260189,
- 0x1D90, 0x31270188,
- 0x1D90, 0x31280187,
- 0x1D90, 0x31290186,
- 0x1D90, 0x312A0185,
- 0x1D90, 0x312B0149,
- 0x1D90, 0x312C0148,
- 0x1D90, 0x312D0147,
- 0x1D90, 0x312E0146,
- 0x1D90, 0x312F0145,
- 0x1D90, 0x31300144,
- 0x1D90, 0x31310143,
- 0x1D90, 0x31320142,
- 0x1D90, 0x31330141,
- 0x1D90, 0x31340140,
- 0x1D90, 0x313500C7,
- 0x1D90, 0x313600C6,
- 0x1D90, 0x313700C5,
- 0x1D90, 0x313800C4,
- 0x1D90, 0x313900C3,
- 0x1D90, 0x313A0088,
- 0x1D90, 0x313B0087,
- 0x1D90, 0x313C0086,
- 0x1D90, 0x313D0045,
- 0x1D90, 0x313E0044,
- 0x1D90, 0x313F0043,
+ 0x1D90, 0x310401FE,
+ 0x1D90, 0x310501FD,
+ 0x1D90, 0x310601FC,
+ 0x1D90, 0x310701FB,
+ 0x1D90, 0x310801FA,
+ 0x1D90, 0x310901F9,
+ 0x1D90, 0x310A01F8,
+ 0x1D90, 0x310B01F7,
+ 0x1D90, 0x310C01F6,
+ 0x1D90, 0x310D01F5,
+ 0x1D90, 0x310E01F4,
+ 0x1D90, 0x310F01F3,
+ 0x1D90, 0x311001F2,
+ 0x1D90, 0x311101F1,
+ 0x1D90, 0x311201F0,
+ 0x1D90, 0x311301EF,
+ 0x1D90, 0x311401EE,
+ 0x1D90, 0x311501ED,
+ 0x1D90, 0x311601EC,
+ 0x1D90, 0x311701EB,
+ 0x1D90, 0x311801EA,
+ 0x1D90, 0x311901E9,
+ 0x1D90, 0x311A01E8,
+ 0x1D90, 0x311B01E7,
+ 0x1D90, 0x311C01E5,
+ 0x1D90, 0x311D01E4,
+ 0x1D90, 0x311E01C5,
+ 0x1D90, 0x311F01C4,
+ 0x1D90, 0x312001C3,
+ 0x1D90, 0x312101C2,
+ 0x1D90, 0x31220188,
+ 0x1D90, 0x31230187,
+ 0x1D90, 0x31240186,
+ 0x1D90, 0x31250184,
+ 0x1D90, 0x31260183,
+ 0x1D90, 0x31270182,
+ 0x1D90, 0x31280181,
+ 0x1D90, 0x31290148,
+ 0x1D90, 0x312A0147,
+ 0x1D90, 0x312B0146,
+ 0x1D90, 0x312C0144,
+ 0x1D90, 0x312D0143,
+ 0x1D90, 0x312E0142,
+ 0x1D90, 0x312F0141,
+ 0x1D90, 0x313000C8,
+ 0x1D90, 0x313100C7,
+ 0x1D90, 0x313200C6,
+ 0x1D90, 0x313300C5,
+ 0x1D90, 0x313400C4,
+ 0x1D90, 0x313500C3,
+ 0x1D90, 0x31360048,
+ 0x1D90, 0x31370047,
+ 0x1D90, 0x31380046,
+ 0x1D90, 0x31390045,
+ 0x1D90, 0x313A0025,
+ 0x1D90, 0x313B0024,
+ 0x1D90, 0x313C0023,
+ 0x1D90, 0x313D0022,
+ 0x1D90, 0x313E0021,
+ 0x1D90, 0x313F0020,
0x90000016, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x310001FF,
0x1D90, 0x310101FF,
0x1D90, 0x310201FF,
0x1D90, 0x310301FF,
- 0x1D90, 0x310401FF,
- 0x1D90, 0x310501FF,
- 0x1D90, 0x310601FF,
- 0x1D90, 0x310701FF,
- 0x1D90, 0x310801FF,
- 0x1D90, 0x310901FE,
- 0x1D90, 0x310A01FD,
- 0x1D90, 0x310B01FC,
- 0x1D90, 0x310C01FB,
- 0x1D90, 0x310D01FA,
- 0x1D90, 0x310E01F9,
- 0x1D90, 0x310F01F8,
- 0x1D90, 0x311001F7,
- 0x1D90, 0x311101F6,
- 0x1D90, 0x311201F5,
- 0x1D90, 0x311301F4,
- 0x1D90, 0x311401F3,
- 0x1D90, 0x311501F2,
- 0x1D90, 0x311601F1,
- 0x1D90, 0x311701F0,
- 0x1D90, 0x311801EF,
- 0x1D90, 0x311901EE,
- 0x1D90, 0x311A01ED,
- 0x1D90, 0x311B01EC,
- 0x1D90, 0x311C01EB,
- 0x1D90, 0x311D0192,
- 0x1D90, 0x311E0191,
- 0x1D90, 0x311F0190,
- 0x1D90, 0x3120018F,
- 0x1D90, 0x3121018E,
- 0x1D90, 0x3122018D,
- 0x1D90, 0x3123018C,
- 0x1D90, 0x3124018B,
- 0x1D90, 0x3125018A,
- 0x1D90, 0x31260189,
- 0x1D90, 0x31270188,
- 0x1D90, 0x31280187,
- 0x1D90, 0x31290186,
- 0x1D90, 0x312A0185,
- 0x1D90, 0x312B0149,
- 0x1D90, 0x312C0148,
- 0x1D90, 0x312D0147,
- 0x1D90, 0x312E0146,
- 0x1D90, 0x312F0145,
- 0x1D90, 0x31300144,
- 0x1D90, 0x31310143,
- 0x1D90, 0x31320142,
- 0x1D90, 0x31330141,
- 0x1D90, 0x31340140,
- 0x1D90, 0x313500C7,
- 0x1D90, 0x313600C6,
- 0x1D90, 0x313700C5,
- 0x1D90, 0x313800C4,
- 0x1D90, 0x313900C3,
- 0x1D90, 0x313A0088,
- 0x1D90, 0x313B0087,
- 0x1D90, 0x313C0086,
- 0x1D90, 0x313D0045,
- 0x1D90, 0x313E0044,
- 0x1D90, 0x313F0043,
+ 0x1D90, 0x310401FE,
+ 0x1D90, 0x310501FD,
+ 0x1D90, 0x310601FC,
+ 0x1D90, 0x310701FB,
+ 0x1D90, 0x310801FA,
+ 0x1D90, 0x310901F9,
+ 0x1D90, 0x310A01F8,
+ 0x1D90, 0x310B01F7,
+ 0x1D90, 0x310C01F6,
+ 0x1D90, 0x310D01F5,
+ 0x1D90, 0x310E01F4,
+ 0x1D90, 0x310F01F3,
+ 0x1D90, 0x311001F2,
+ 0x1D90, 0x311101F1,
+ 0x1D90, 0x311201F0,
+ 0x1D90, 0x311301EF,
+ 0x1D90, 0x311401EE,
+ 0x1D90, 0x311501ED,
+ 0x1D90, 0x311601EC,
+ 0x1D90, 0x311701EB,
+ 0x1D90, 0x311801EA,
+ 0x1D90, 0x311901E9,
+ 0x1D90, 0x311A01E8,
+ 0x1D90, 0x311B01E7,
+ 0x1D90, 0x311C01E5,
+ 0x1D90, 0x311D01E4,
+ 0x1D90, 0x311E01C5,
+ 0x1D90, 0x311F01C4,
+ 0x1D90, 0x312001C3,
+ 0x1D90, 0x312101C2,
+ 0x1D90, 0x31220188,
+ 0x1D90, 0x31230187,
+ 0x1D90, 0x31240186,
+ 0x1D90, 0x31250184,
+ 0x1D90, 0x31260183,
+ 0x1D90, 0x31270182,
+ 0x1D90, 0x31280181,
+ 0x1D90, 0x31290148,
+ 0x1D90, 0x312A0147,
+ 0x1D90, 0x312B0146,
+ 0x1D90, 0x312C0144,
+ 0x1D90, 0x312D0143,
+ 0x1D90, 0x312E0142,
+ 0x1D90, 0x312F0141,
+ 0x1D90, 0x313000C8,
+ 0x1D90, 0x313100C7,
+ 0x1D90, 0x313200C6,
+ 0x1D90, 0x313300C5,
+ 0x1D90, 0x313400C4,
+ 0x1D90, 0x313500C3,
+ 0x1D90, 0x31360048,
+ 0x1D90, 0x31370047,
+ 0x1D90, 0x31380046,
+ 0x1D90, 0x31390045,
+ 0x1D90, 0x313A0025,
+ 0x1D90, 0x313B0024,
+ 0x1D90, 0x313C0023,
+ 0x1D90, 0x313D0022,
+ 0x1D90, 0x313E0021,
+ 0x1D90, 0x313F0020,
0xA0000000, 0x00000000,
0x1D90, 0x310001FF,
0x1D90, 0x310101FF,
0x1D90, 0x310201FF,
0x1D90, 0x310301FF,
- 0x1D90, 0x310401FF,
- 0x1D90, 0x310501FF,
- 0x1D90, 0x310601FF,
- 0x1D90, 0x310701FF,
- 0x1D90, 0x310801FF,
- 0x1D90, 0x310901FE,
- 0x1D90, 0x310A01FD,
- 0x1D90, 0x310B01FC,
- 0x1D90, 0x310C01FB,
- 0x1D90, 0x310D01FA,
- 0x1D90, 0x310E01F9,
- 0x1D90, 0x310F01F8,
- 0x1D90, 0x311001F7,
- 0x1D90, 0x311101F6,
- 0x1D90, 0x311201F5,
- 0x1D90, 0x311301F4,
- 0x1D90, 0x311401F3,
- 0x1D90, 0x311501F2,
- 0x1D90, 0x311601F1,
- 0x1D90, 0x311701F0,
- 0x1D90, 0x311801EF,
- 0x1D90, 0x311901EE,
- 0x1D90, 0x311A01ED,
- 0x1D90, 0x311B01EC,
- 0x1D90, 0x311C01EB,
- 0x1D90, 0x311D0192,
- 0x1D90, 0x311E0191,
- 0x1D90, 0x311F0190,
- 0x1D90, 0x3120018F,
- 0x1D90, 0x3121018E,
- 0x1D90, 0x3122018D,
- 0x1D90, 0x3123018C,
- 0x1D90, 0x3124018B,
- 0x1D90, 0x3125018A,
- 0x1D90, 0x31260189,
- 0x1D90, 0x31270188,
- 0x1D90, 0x31280187,
- 0x1D90, 0x31290186,
- 0x1D90, 0x312A0185,
- 0x1D90, 0x312B0149,
- 0x1D90, 0x312C0148,
- 0x1D90, 0x312D0147,
- 0x1D90, 0x312E0146,
- 0x1D90, 0x312F0145,
- 0x1D90, 0x31300144,
- 0x1D90, 0x31310143,
- 0x1D90, 0x31320142,
- 0x1D90, 0x31330141,
- 0x1D90, 0x31340140,
- 0x1D90, 0x313500C7,
- 0x1D90, 0x313600C6,
- 0x1D90, 0x313700C5,
- 0x1D90, 0x313800C4,
- 0x1D90, 0x313900C3,
- 0x1D90, 0x313A0088,
- 0x1D90, 0x313B0087,
- 0x1D90, 0x313C0086,
- 0x1D90, 0x313D0045,
- 0x1D90, 0x313E0044,
- 0x1D90, 0x313F0043,
+ 0x1D90, 0x310401FE,
+ 0x1D90, 0x310501FD,
+ 0x1D90, 0x310601FC,
+ 0x1D90, 0x310701FB,
+ 0x1D90, 0x310801FA,
+ 0x1D90, 0x310901F9,
+ 0x1D90, 0x310A01F8,
+ 0x1D90, 0x310B01F7,
+ 0x1D90, 0x310C01F6,
+ 0x1D90, 0x310D01F5,
+ 0x1D90, 0x310E01F4,
+ 0x1D90, 0x310F01F3,
+ 0x1D90, 0x311001F2,
+ 0x1D90, 0x311101F1,
+ 0x1D90, 0x311201F0,
+ 0x1D90, 0x311301EF,
+ 0x1D90, 0x311401EE,
+ 0x1D90, 0x311501ED,
+ 0x1D90, 0x311601EC,
+ 0x1D90, 0x311701EB,
+ 0x1D90, 0x311801EA,
+ 0x1D90, 0x311901E9,
+ 0x1D90, 0x311A01E8,
+ 0x1D90, 0x311B01E7,
+ 0x1D90, 0x311C01E5,
+ 0x1D90, 0x311D01E4,
+ 0x1D90, 0x311E01C5,
+ 0x1D90, 0x311F01C4,
+ 0x1D90, 0x312001C3,
+ 0x1D90, 0x312101C2,
+ 0x1D90, 0x31220188,
+ 0x1D90, 0x31230187,
+ 0x1D90, 0x31240186,
+ 0x1D90, 0x31250184,
+ 0x1D90, 0x31260183,
+ 0x1D90, 0x31270182,
+ 0x1D90, 0x31280181,
+ 0x1D90, 0x31290148,
+ 0x1D90, 0x312A0147,
+ 0x1D90, 0x312B0146,
+ 0x1D90, 0x312C0144,
+ 0x1D90, 0x312D0143,
+ 0x1D90, 0x312E0142,
+ 0x1D90, 0x312F0141,
+ 0x1D90, 0x313000C8,
+ 0x1D90, 0x313100C7,
+ 0x1D90, 0x313200C6,
+ 0x1D90, 0x313300C5,
+ 0x1D90, 0x313400C4,
+ 0x1D90, 0x313500C3,
+ 0x1D90, 0x31360048,
+ 0x1D90, 0x31370047,
+ 0x1D90, 0x31380046,
+ 0x1D90, 0x31390045,
+ 0x1D90, 0x313A0025,
+ 0x1D90, 0x313B0024,
+ 0x1D90, 0x313C0023,
+ 0x1D90, 0x313D0022,
+ 0x1D90, 0x313E0021,
+ 0x1D90, 0x313F0020,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x314001FF,
0x1D90, 0x314101FF,
0x1D90, 0x314201FF,
0x1D90, 0x314301FF,
0x1D90, 0x314401FF,
0x1D90, 0x314501FF,
- 0x1D90, 0x314601FF,
- 0x1D90, 0x314701FE,
- 0x1D90, 0x314801FD,
- 0x1D90, 0x314901FC,
- 0x1D90, 0x314A01FB,
- 0x1D90, 0x314B01FA,
- 0x1D90, 0x314C01F9,
- 0x1D90, 0x314D01F8,
- 0x1D90, 0x314E01F7,
- 0x1D90, 0x314F01F6,
- 0x1D90, 0x315001F5,
- 0x1D90, 0x315101F4,
- 0x1D90, 0x315201F3,
- 0x1D90, 0x315301F2,
- 0x1D90, 0x315401F1,
- 0x1D90, 0x315501F0,
- 0x1D90, 0x315601EF,
- 0x1D90, 0x315701EE,
- 0x1D90, 0x315801ED,
- 0x1D90, 0x315901EC,
- 0x1D90, 0x315A01EB,
- 0x1D90, 0x315B01EA,
- 0x1D90, 0x315C01E9,
- 0x1D90, 0x315D018F,
- 0x1D90, 0x315E018E,
- 0x1D90, 0x315F018D,
- 0x1D90, 0x3160018C,
- 0x1D90, 0x3161018B,
- 0x1D90, 0x3162018A,
- 0x1D90, 0x31630189,
- 0x1D90, 0x31640188,
- 0x1D90, 0x31650187,
- 0x1D90, 0x31660186,
- 0x1D90, 0x31670185,
- 0x1D90, 0x31680184,
- 0x1D90, 0x31690183,
- 0x1D90, 0x316A0182,
- 0x1D90, 0x316B0149,
- 0x1D90, 0x316C0148,
- 0x1D90, 0x316D0147,
- 0x1D90, 0x316E0146,
- 0x1D90, 0x316F0145,
- 0x1D90, 0x31700144,
- 0x1D90, 0x31710143,
- 0x1D90, 0x31720142,
- 0x1D90, 0x31730141,
- 0x1D90, 0x31740140,
- 0x1D90, 0x317500C7,
- 0x1D90, 0x317600C6,
- 0x1D90, 0x317700C5,
- 0x1D90, 0x317800C4,
- 0x1D90, 0x317900C3,
- 0x1D90, 0x317A0088,
- 0x1D90, 0x317B0087,
- 0x1D90, 0x317C0086,
- 0x1D90, 0x317D0045,
- 0x1D90, 0x317E0044,
- 0x1D90, 0x317F0043,
+ 0x1D90, 0x314601FE,
+ 0x1D90, 0x314701FD,
+ 0x1D90, 0x314801FC,
+ 0x1D90, 0x314901FB,
+ 0x1D90, 0x314A01FA,
+ 0x1D90, 0x314B01F9,
+ 0x1D90, 0x314C01F8,
+ 0x1D90, 0x314D01F7,
+ 0x1D90, 0x314E01F6,
+ 0x1D90, 0x314F01F5,
+ 0x1D90, 0x315001F4,
+ 0x1D90, 0x315101F3,
+ 0x1D90, 0x315201F2,
+ 0x1D90, 0x315301F1,
+ 0x1D90, 0x315401F0,
+ 0x1D90, 0x315501EF,
+ 0x1D90, 0x315601EE,
+ 0x1D90, 0x315701ED,
+ 0x1D90, 0x315801EC,
+ 0x1D90, 0x315901EB,
+ 0x1D90, 0x315A01EA,
+ 0x1D90, 0x315B01E9,
+ 0x1D90, 0x315C01E7,
+ 0x1D90, 0x315D01E6,
+ 0x1D90, 0x315E01E5,
+ 0x1D90, 0x315F01E4,
+ 0x1D90, 0x316001A8,
+ 0x1D90, 0x316101A7,
+ 0x1D90, 0x316201A6,
+ 0x1D90, 0x316301A5,
+ 0x1D90, 0x31640185,
+ 0x1D90, 0x31650184,
+ 0x1D90, 0x31660183,
+ 0x1D90, 0x31670182,
+ 0x1D90, 0x31680149,
+ 0x1D90, 0x31690148,
+ 0x1D90, 0x316A0147,
+ 0x1D90, 0x316B0145,
+ 0x1D90, 0x316C0144,
+ 0x1D90, 0x316D0143,
+ 0x1D90, 0x316E0142,
+ 0x1D90, 0x316F00E6,
+ 0x1D90, 0x317000E5,
+ 0x1D90, 0x317100C9,
+ 0x1D90, 0x317200C8,
+ 0x1D90, 0x317300C7,
+ 0x1D90, 0x317400C6,
+ 0x1D90, 0x317500C5,
+ 0x1D90, 0x317600C4,
+ 0x1D90, 0x317700C3,
+ 0x1D90, 0x31780088,
+ 0x1D90, 0x31790087,
+ 0x1D90, 0x317A0086,
+ 0x1D90, 0x317B0085,
+ 0x1D90, 0x317C0026,
+ 0x1D90, 0x317D0025,
+ 0x1D90, 0x317E0024,
+ 0x1D90, 0x317F0023,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x314001FF,
+ 0x1D90, 0x314101FF,
+ 0x1D90, 0x314201FF,
+ 0x1D90, 0x314301FF,
+ 0x1D90, 0x314401FF,
+ 0x1D90, 0x314501FF,
+ 0x1D90, 0x314601FE,
+ 0x1D90, 0x314701FD,
+ 0x1D90, 0x314801FC,
+ 0x1D90, 0x314901FB,
+ 0x1D90, 0x314A01FA,
+ 0x1D90, 0x314B01F9,
+ 0x1D90, 0x314C01F8,
+ 0x1D90, 0x314D01F7,
+ 0x1D90, 0x314E01F6,
+ 0x1D90, 0x314F01F5,
+ 0x1D90, 0x315001F4,
+ 0x1D90, 0x315101F3,
+ 0x1D90, 0x315201F2,
+ 0x1D90, 0x315301F1,
+ 0x1D90, 0x315401F0,
+ 0x1D90, 0x315501EF,
+ 0x1D90, 0x315601EE,
+ 0x1D90, 0x315701ED,
+ 0x1D90, 0x315801EC,
+ 0x1D90, 0x315901EB,
+ 0x1D90, 0x315A01EA,
+ 0x1D90, 0x315B01E9,
+ 0x1D90, 0x315C01E7,
+ 0x1D90, 0x315D01E6,
+ 0x1D90, 0x315E01E5,
+ 0x1D90, 0x315F01E4,
+ 0x1D90, 0x316001A8,
+ 0x1D90, 0x316101A7,
+ 0x1D90, 0x316201A6,
+ 0x1D90, 0x316301A5,
+ 0x1D90, 0x31640185,
+ 0x1D90, 0x31650184,
+ 0x1D90, 0x31660183,
+ 0x1D90, 0x31670182,
+ 0x1D90, 0x31680149,
+ 0x1D90, 0x31690148,
+ 0x1D90, 0x316A0147,
+ 0x1D90, 0x316B0145,
+ 0x1D90, 0x316C0144,
+ 0x1D90, 0x316D0143,
+ 0x1D90, 0x316E0142,
+ 0x1D90, 0x316F00E6,
+ 0x1D90, 0x317000E5,
+ 0x1D90, 0x317100C9,
+ 0x1D90, 0x317200C8,
+ 0x1D90, 0x317300C7,
+ 0x1D90, 0x317400C6,
+ 0x1D90, 0x317500C5,
+ 0x1D90, 0x317600C4,
+ 0x1D90, 0x317700C3,
+ 0x1D90, 0x31780088,
+ 0x1D90, 0x31790087,
+ 0x1D90, 0x317A0086,
+ 0x1D90, 0x317B0085,
+ 0x1D90, 0x317C0026,
+ 0x1D90, 0x317D0025,
+ 0x1D90, 0x317E0024,
+ 0x1D90, 0x317F0023,
0x90000016, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x314001FF,
0x1D90, 0x314101FF,
@@ -1065,64 +1455,64 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x314301FF,
0x1D90, 0x314401FF,
0x1D90, 0x314501FF,
- 0x1D90, 0x314601FF,
- 0x1D90, 0x314701FE,
- 0x1D90, 0x314801FD,
- 0x1D90, 0x314901FC,
- 0x1D90, 0x314A01FB,
- 0x1D90, 0x314B01FA,
- 0x1D90, 0x314C01F9,
- 0x1D90, 0x314D01F8,
- 0x1D90, 0x314E01F7,
- 0x1D90, 0x314F01F6,
- 0x1D90, 0x315001F5,
- 0x1D90, 0x315101F4,
- 0x1D90, 0x315201F3,
- 0x1D90, 0x315301F2,
- 0x1D90, 0x315401F1,
- 0x1D90, 0x315501F0,
- 0x1D90, 0x315601EF,
- 0x1D90, 0x315701EE,
- 0x1D90, 0x315801ED,
- 0x1D90, 0x315901EC,
- 0x1D90, 0x315A01EB,
- 0x1D90, 0x315B01EA,
- 0x1D90, 0x315C01E9,
- 0x1D90, 0x315D018F,
- 0x1D90, 0x315E018E,
- 0x1D90, 0x315F018D,
- 0x1D90, 0x3160018C,
- 0x1D90, 0x3161018B,
- 0x1D90, 0x3162018A,
- 0x1D90, 0x31630189,
- 0x1D90, 0x31640188,
- 0x1D90, 0x31650187,
- 0x1D90, 0x31660186,
- 0x1D90, 0x31670185,
- 0x1D90, 0x31680184,
- 0x1D90, 0x31690183,
- 0x1D90, 0x316A0182,
- 0x1D90, 0x316B0149,
- 0x1D90, 0x316C0148,
- 0x1D90, 0x316D0147,
- 0x1D90, 0x316E0146,
- 0x1D90, 0x316F0145,
- 0x1D90, 0x31700144,
- 0x1D90, 0x31710143,
- 0x1D90, 0x31720142,
- 0x1D90, 0x31730141,
- 0x1D90, 0x31740140,
- 0x1D90, 0x317500C7,
- 0x1D90, 0x317600C6,
- 0x1D90, 0x317700C5,
- 0x1D90, 0x317800C4,
- 0x1D90, 0x317900C3,
- 0x1D90, 0x317A0088,
- 0x1D90, 0x317B0087,
- 0x1D90, 0x317C0086,
- 0x1D90, 0x317D0045,
- 0x1D90, 0x317E0044,
- 0x1D90, 0x317F0043,
+ 0x1D90, 0x314601FE,
+ 0x1D90, 0x314701FD,
+ 0x1D90, 0x314801FC,
+ 0x1D90, 0x314901FB,
+ 0x1D90, 0x314A01FA,
+ 0x1D90, 0x314B01F9,
+ 0x1D90, 0x314C01F8,
+ 0x1D90, 0x314D01F7,
+ 0x1D90, 0x314E01F6,
+ 0x1D90, 0x314F01F5,
+ 0x1D90, 0x315001F4,
+ 0x1D90, 0x315101F3,
+ 0x1D90, 0x315201F2,
+ 0x1D90, 0x315301F1,
+ 0x1D90, 0x315401F0,
+ 0x1D90, 0x315501EF,
+ 0x1D90, 0x315601EE,
+ 0x1D90, 0x315701ED,
+ 0x1D90, 0x315801EC,
+ 0x1D90, 0x315901EB,
+ 0x1D90, 0x315A01EA,
+ 0x1D90, 0x315B01E9,
+ 0x1D90, 0x315C01E7,
+ 0x1D90, 0x315D01E6,
+ 0x1D90, 0x315E01E5,
+ 0x1D90, 0x315F01E4,
+ 0x1D90, 0x316001A8,
+ 0x1D90, 0x316101A7,
+ 0x1D90, 0x316201A6,
+ 0x1D90, 0x316301A5,
+ 0x1D90, 0x31640185,
+ 0x1D90, 0x31650184,
+ 0x1D90, 0x31660183,
+ 0x1D90, 0x31670182,
+ 0x1D90, 0x31680149,
+ 0x1D90, 0x31690148,
+ 0x1D90, 0x316A0147,
+ 0x1D90, 0x316B0145,
+ 0x1D90, 0x316C0144,
+ 0x1D90, 0x316D0143,
+ 0x1D90, 0x316E0142,
+ 0x1D90, 0x316F00E6,
+ 0x1D90, 0x317000E5,
+ 0x1D90, 0x317100C9,
+ 0x1D90, 0x317200C8,
+ 0x1D90, 0x317300C7,
+ 0x1D90, 0x317400C6,
+ 0x1D90, 0x317500C5,
+ 0x1D90, 0x317600C4,
+ 0x1D90, 0x317700C3,
+ 0x1D90, 0x31780088,
+ 0x1D90, 0x31790087,
+ 0x1D90, 0x317A0086,
+ 0x1D90, 0x317B0085,
+ 0x1D90, 0x317C0026,
+ 0x1D90, 0x317D0025,
+ 0x1D90, 0x317E0024,
+ 0x1D90, 0x317F0023,
0xA0000000, 0x00000000,
0x1D90, 0x314001FF,
0x1D90, 0x314101FF,
@@ -1130,66 +1520,131 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x314301FF,
0x1D90, 0x314401FF,
0x1D90, 0x314501FF,
- 0x1D90, 0x314601FF,
- 0x1D90, 0x314701FE,
- 0x1D90, 0x314801FD,
- 0x1D90, 0x314901FC,
- 0x1D90, 0x314A01FB,
- 0x1D90, 0x314B01FA,
- 0x1D90, 0x314C01F9,
- 0x1D90, 0x314D01F8,
- 0x1D90, 0x314E01F7,
- 0x1D90, 0x314F01F6,
- 0x1D90, 0x315001F5,
- 0x1D90, 0x315101F4,
- 0x1D90, 0x315201F3,
- 0x1D90, 0x315301F2,
- 0x1D90, 0x315401F1,
- 0x1D90, 0x315501F0,
- 0x1D90, 0x315601EF,
- 0x1D90, 0x315701EE,
- 0x1D90, 0x315801ED,
- 0x1D90, 0x315901EC,
- 0x1D90, 0x315A01EB,
- 0x1D90, 0x315B01EA,
- 0x1D90, 0x315C01E9,
- 0x1D90, 0x315D018F,
- 0x1D90, 0x315E018E,
- 0x1D90, 0x315F018D,
- 0x1D90, 0x3160018C,
- 0x1D90, 0x3161018B,
- 0x1D90, 0x3162018A,
- 0x1D90, 0x31630189,
- 0x1D90, 0x31640188,
- 0x1D90, 0x31650187,
- 0x1D90, 0x31660186,
- 0x1D90, 0x31670185,
- 0x1D90, 0x31680184,
- 0x1D90, 0x31690183,
- 0x1D90, 0x316A0182,
- 0x1D90, 0x316B0149,
- 0x1D90, 0x316C0148,
- 0x1D90, 0x316D0147,
- 0x1D90, 0x316E0146,
- 0x1D90, 0x316F0145,
- 0x1D90, 0x31700144,
- 0x1D90, 0x31710143,
- 0x1D90, 0x31720142,
- 0x1D90, 0x31730141,
- 0x1D90, 0x31740140,
- 0x1D90, 0x317500C7,
- 0x1D90, 0x317600C6,
- 0x1D90, 0x317700C5,
- 0x1D90, 0x317800C4,
- 0x1D90, 0x317900C3,
- 0x1D90, 0x317A0088,
- 0x1D90, 0x317B0087,
- 0x1D90, 0x317C0086,
- 0x1D90, 0x317D0045,
- 0x1D90, 0x317E0044,
- 0x1D90, 0x317F0043,
+ 0x1D90, 0x314601FE,
+ 0x1D90, 0x314701FD,
+ 0x1D90, 0x314801FC,
+ 0x1D90, 0x314901FB,
+ 0x1D90, 0x314A01FA,
+ 0x1D90, 0x314B01F9,
+ 0x1D90, 0x314C01F8,
+ 0x1D90, 0x314D01F7,
+ 0x1D90, 0x314E01F6,
+ 0x1D90, 0x314F01F5,
+ 0x1D90, 0x315001F4,
+ 0x1D90, 0x315101F3,
+ 0x1D90, 0x315201F2,
+ 0x1D90, 0x315301F1,
+ 0x1D90, 0x315401F0,
+ 0x1D90, 0x315501EF,
+ 0x1D90, 0x315601EE,
+ 0x1D90, 0x315701ED,
+ 0x1D90, 0x315801EC,
+ 0x1D90, 0x315901EB,
+ 0x1D90, 0x315A01EA,
+ 0x1D90, 0x315B01E9,
+ 0x1D90, 0x315C01E7,
+ 0x1D90, 0x315D01E6,
+ 0x1D90, 0x315E01E5,
+ 0x1D90, 0x315F01E4,
+ 0x1D90, 0x316001A8,
+ 0x1D90, 0x316101A7,
+ 0x1D90, 0x316201A6,
+ 0x1D90, 0x316301A5,
+ 0x1D90, 0x31640185,
+ 0x1D90, 0x31650184,
+ 0x1D90, 0x31660183,
+ 0x1D90, 0x31670182,
+ 0x1D90, 0x31680149,
+ 0x1D90, 0x31690148,
+ 0x1D90, 0x316A0147,
+ 0x1D90, 0x316B0145,
+ 0x1D90, 0x316C0144,
+ 0x1D90, 0x316D0143,
+ 0x1D90, 0x316E0142,
+ 0x1D90, 0x316F00E6,
+ 0x1D90, 0x317000E5,
+ 0x1D90, 0x317100C9,
+ 0x1D90, 0x317200C8,
+ 0x1D90, 0x317300C7,
+ 0x1D90, 0x317400C6,
+ 0x1D90, 0x317500C5,
+ 0x1D90, 0x317600C4,
+ 0x1D90, 0x317700C3,
+ 0x1D90, 0x31780088,
+ 0x1D90, 0x31790087,
+ 0x1D90, 0x317A0086,
+ 0x1D90, 0x317B0085,
+ 0x1D90, 0x317C0026,
+ 0x1D90, 0x317D0025,
+ 0x1D90, 0x317E0024,
+ 0x1D90, 0x317F0023,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D90, 0x318001FE,
+ 0x1D90, 0x318101FD,
+ 0x1D90, 0x318201FC,
+ 0x1D90, 0x318301FB,
+ 0x1D90, 0x318401FA,
+ 0x1D90, 0x318501F9,
+ 0x1D90, 0x318601F8,
+ 0x1D90, 0x318701F7,
+ 0x1D90, 0x318801F6,
+ 0x1D90, 0x318901F5,
+ 0x1D90, 0x318A01F4,
+ 0x1D90, 0x318B01F3,
+ 0x1D90, 0x318C01F2,
+ 0x1D90, 0x318D01F1,
+ 0x1D90, 0x318E01F0,
+ 0x1D90, 0x318F01EF,
+ 0x1D90, 0x319001EE,
+ 0x1D90, 0x319101ED,
+ 0x1D90, 0x319201EC,
+ 0x1D90, 0x319301EB,
+ 0x1D90, 0x319401EA,
+ 0x1D90, 0x319501E9,
+ 0x1D90, 0x319601E7,
+ 0x1D90, 0x319701E6,
+ 0x1D90, 0x319801E5,
+ 0x1D90, 0x319901E4,
+ 0x1D90, 0x319A01A8,
+ 0x1D90, 0x319B01A7,
+ 0x1D90, 0x319C01A6,
+ 0x1D90, 0x319D01A5,
+ 0x1D90, 0x319E0185,
+ 0x1D90, 0x319F0184,
+ 0x1D90, 0x31A00183,
+ 0x1D90, 0x31A10182,
+ 0x1D90, 0x31A20149,
+ 0x1D90, 0x31A30148,
+ 0x1D90, 0x31A40147,
+ 0x1D90, 0x31A50145,
+ 0x1D90, 0x31A60144,
+ 0x1D90, 0x31A70143,
+ 0x1D90, 0x31A80142,
+ 0x1D90, 0x31A900E6,
+ 0x1D90, 0x31AA00E5,
+ 0x1D90, 0x31AB00C9,
+ 0x1D90, 0x31AC00C8,
+ 0x1D90, 0x31AD00C7,
+ 0x1D90, 0x31AE00C6,
+ 0x1D90, 0x31AF00C5,
+ 0x1D90, 0x31B000C4,
+ 0x1D90, 0x31B100C3,
+ 0x1D90, 0x31B20088,
+ 0x1D90, 0x31B30087,
+ 0x1D90, 0x31B40086,
+ 0x1D90, 0x31B50085,
+ 0x1D90, 0x31B60026,
+ 0x1D90, 0x31B70025,
+ 0x1D90, 0x31B80024,
+ 0x1D90, 0x31B90023,
+ 0x1D90, 0x31BA0022,
+ 0x1D90, 0x31BB0021,
+ 0x1D90, 0x31BC0020,
+ 0x1D90, 0x31BD0003,
+ 0x1D90, 0x31BE0002,
+ 0x1D90, 0x31BF0001,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D90, 0x318001FE,
0x1D90, 0x318101FD,
0x1D90, 0x318201FC,
@@ -1385,7 +1840,10 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x31BE0002,
0x1D90, 0x31BF0001,
0xB0000000, 0x00000000,
- 0x80000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1D70, 0x22222222,
+ 0x1D70, 0x20202020,
+ 0x90000015, 0x00000000, 0x40000000, 0x00000000,
0x1D70, 0x22222222,
0x1D70, 0x20202020,
0x90000016, 0x00000000, 0x40000000, 0x00000000,
@@ -1793,7 +2251,9 @@ static const u32 rtw8822c_bb[] = {
0x1828, 0x000004FD,
0x182C, 0x00000000,
0x1834, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1838, 0x20000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x1838, 0x20100000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x1838, 0x20100000,
@@ -1801,11 +2261,17 @@ static const u32 rtw8822c_bb[] = {
0x1838, 0x20100000,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x1838, 0x20100000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x1838, 0x20100000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x1838, 0x20100000,
0xA0000000, 0x00000000,
0x1838, 0x20000000,
0xB0000000, 0x00000000,
0x183C, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1840, 0x00000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x1840, 0x00002300,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x1840, 0x00002300,
@@ -1813,6 +2279,10 @@ static const u32 rtw8822c_bb[] = {
0x1840, 0x00002300,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x1840, 0x00002300,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x1840, 0x00002300,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x1840, 0x00002300,
0xA0000000, 0x00000000,
0x1840, 0x00000000,
0xB0000000, 0x00000000,
@@ -1826,7 +2296,9 @@ static const u32 rtw8822c_bb[] = {
0x1860, 0xF0040FF8,
0x1864, 0x7F000000,
0x1868, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x186C, 0x0000FF00,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x186C, 0x0000FF02,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x186C, 0x0000FF02,
@@ -1834,6 +2306,10 @@ static const u32 rtw8822c_bb[] = {
0x186C, 0x0000FF02,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x186C, 0x0000FF02,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x186C, 0x0000FF02,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x186C, 0x0000FF02,
0xA0000000, 0x00000000,
0x186C, 0x0000FF00,
0xB0000000, 0x00000000,
@@ -1842,7 +2318,9 @@ static const u32 rtw8822c_bb[] = {
0x1878, 0x00000000,
0x187C, 0x00000000,
0x1880, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1884, 0x02B00000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x1884, 0x03B00000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x1884, 0x03B00000,
@@ -1850,6 +2328,10 @@ static const u32 rtw8822c_bb[] = {
0x1884, 0x03B00000,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x1884, 0x03B00000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x1884, 0x03B00000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x1884, 0x03B00000,
0xA0000000, 0x00000000,
0x1884, 0x02B00000,
0xB0000000, 0x00000000,
@@ -1982,7 +2464,10 @@ static const u32 rtw8822c_bb[] = {
0x1C84, 0x245120D4,
0x1C88, 0xC8400483,
0x1C8C, 0x40005A20,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x1C94, 0x00000000,
+ 0x1C98, 0x00000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x1C94, 0x00000B0E,
0x1C98, 0x00450000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -1994,6 +2479,12 @@ static const u32 rtw8822c_bb[] = {
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x1C94, 0x00000B0E,
0x1C98, 0x00450000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x1C94, 0x00000B0E,
+ 0x1C98, 0x00450000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x1C94, 0x00000B0E,
+ 0x1C98, 0x00450000,
0xA0000000, 0x00000000,
0x1C94, 0x00000000,
0x1C98, 0x00000000,
@@ -2330,7 +2821,9 @@ static const u32 rtw8822c_bb[] = {
0x4128, 0x000004FD,
0x412C, 0x00000000,
0x4134, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x4138, 0x20000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x4138, 0x20100000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x4138, 0x20100000,
@@ -2338,12 +2831,18 @@ static const u32 rtw8822c_bb[] = {
0x4138, 0x20100000,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x4138, 0x20100000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x4138, 0x20100000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x4138, 0x20100000,
0xA0000000, 0x00000000,
0x4138, 0x20000000,
0xB0000000, 0x00000000,
0x413C, 0x00000000,
0x4140, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x4144, 0x00000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x4144, 0x00002030,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x4144, 0x00002030,
@@ -2351,6 +2850,10 @@ static const u32 rtw8822c_bb[] = {
0x4144, 0x00002030,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x4144, 0x00002030,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x4144, 0x00002030,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x4144, 0x00002030,
0xA0000000, 0x00000000,
0x4144, 0x00000000,
0xB0000000, 0x00000000,
@@ -2363,7 +2866,9 @@ static const u32 rtw8822c_bb[] = {
0x4160, 0xF0040FF8,
0x4164, 0x7F000000,
0x4168, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x416C, 0x00008000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x416C, 0x00008002,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x416C, 0x00008002,
@@ -2371,6 +2876,10 @@ static const u32 rtw8822c_bb[] = {
0x416C, 0x00008002,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x416C, 0x00008002,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x416C, 0x00008002,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x416C, 0x00008002,
0xA0000000, 0x00000000,
0x416C, 0x00008000,
0xB0000000, 0x00000000,
@@ -2379,7 +2888,9 @@ static const u32 rtw8822c_bb[] = {
0x4178, 0x00000000,
0x417C, 0x00000000,
0x4180, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x4184, 0x02B00000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x4184, 0x03B00000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x4184, 0x03B00000,
@@ -2387,6 +2898,10 @@ static const u32 rtw8822c_bb[] = {
0x4184, 0x03B00000,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x4184, 0x03B00000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x4184, 0x03B00000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x4184, 0x03B00000,
0xA0000000, 0x00000000,
0x4184, 0x02B00000,
0xB0000000, 0x00000000,
@@ -2843,7 +3358,11 @@ static const u32 rtw8822c_rf_a[] = {
0x018, 0x00013124,
0x093, 0x0008483F,
0x0DE, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000B9140,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000B9140,
@@ -2861,6 +3380,8 @@ static const u32 rtw8822c_rf_a[] = {
0x08E, 0x000A5540,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -2875,17 +3396,39 @@ static const u32 rtw8822c_rf_a[] = {
0x08E, 0x000A5540,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0xA0000000, 0x00000000,
0x08E, 0x000A5540,
0xB0000000, 0x00000000,
0x081, 0x0000FC01,
0x081, 0x0002FC01,
0x081, 0x0003FC01,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
@@ -2903,6 +3446,8 @@ static const u32 rtw8822c_rf_a[] = {
0x085, 0x0006A06C,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -2917,14 +3462,50 @@ static const u32 rtw8822c_rf_a[] = {
0x085, 0x0006A06C,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
0xA0000000, 0x00000000,
0x085, 0x0006A06C,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
0x03F, 0x0000002A,
@@ -3005,6 +3586,15 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -3068,6 +3658,15 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -3086,6 +3685,78 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0xA0000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -3096,7 +3767,59 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x0000003F,
0x0EE, 0x00000000,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
0x03F, 0x000773C0,
@@ -3330,6 +4053,32 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -3512,6 +4261,32 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -3564,6 +4339,214 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -3593,7 +4576,57 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x033, 0x00000003,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773C0,
0x033, 0x0000001E,
@@ -3818,6 +4851,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773C0,
@@ -3993,6 +5051,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773C0,
@@ -4043,6 +5126,206 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773E8,
@@ -4071,7 +5354,57 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x033, 0x00000013,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773C0,
0x033, 0x0000002E,
@@ -4296,6 +5629,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773C0,
@@ -4471,6 +5829,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773C0,
@@ -4521,6 +5904,206 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773E8,
@@ -4549,7 +6132,57 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x033, 0x00000023,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773C0,
0x033, 0x0000003E,
@@ -4774,6 +6407,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773C0,
@@ -4949,6 +6607,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773C0,
@@ -4999,6 +6682,206 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773E8,
@@ -5027,7 +6910,57 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x033, 0x00000033,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773C0,
0x033, 0x0000004E,
@@ -5252,6 +7185,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773C0,
@@ -5427,6 +7385,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773C0,
@@ -5477,6 +7460,206 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773E8,
@@ -5505,7 +7688,57 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x033, 0x00000043,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773C0,
0x033, 0x0000005E,
@@ -5730,6 +7963,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773C0,
@@ -5905,6 +8163,31 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773C0,
@@ -5955,6 +8238,206 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773E8,
@@ -5983,7 +8466,11 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x033, 0x00000053,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
@@ -6001,6 +8488,8 @@ static const u32 rtw8822c_rf_a[] = {
0x0EF, 0x00000000,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -6015,10 +8504,28 @@ static const u32 rtw8822c_rf_a[] = {
0x0EF, 0x00000000,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00000000,
0xB0000000, 0x00000000,
@@ -6036,7 +8543,301 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000002,
0x03F, 0x00000000,
0x0EF, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
0x03E, 0x00001C86,
@@ -7359,6 +10160,153 @@ static const u32 rtw8822c_rf_a[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -8388,6 +11336,153 @@ static const u32 rtw8822c_rf_a[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -8682,6 +11777,1182 @@ static const u32 rtw8822c_rf_a[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
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+ 0x03E, 0x00000000,
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+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00000000,
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+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -8834,7 +13105,11 @@ static const u32 rtw8822c_rf_a[] = {
0x01B, 0x00003A40,
0x061, 0x0000D233,
0x062, 0x0004D232,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000C02,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000C02,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
@@ -8852,6 +13127,8 @@ static const u32 rtw8822c_rf_a[] = {
0x063, 0x00000002,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -8866,15 +13143,87 @@ static const u32 rtw8822c_rf_a[] = {
0x063, 0x00000002,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0xA0000000, 0x00000000,
0x063, 0x00000C02,
0xB0000000, 0x00000000,
0x0EF, 0x00000200,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000233,
+ 0x030, 0x00001233,
+ 0x030, 0x00002233,
+ 0x030, 0x00003233,
+ 0x030, 0x00004203,
+ 0x030, 0x00005233,
+ 0x030, 0x00006233,
+ 0x030, 0x00007233,
+ 0x030, 0x00008203,
+ 0x030, 0x00009233,
+ 0x030, 0x0000A233,
+ 0x030, 0x0000B233,
+ 0x030, 0x0000C233,
+ 0x030, 0x0000D233,
+ 0x030, 0x0000E203,
+ 0x030, 0x0000F233,
+ 0x030, 0x00010233,
+ 0x030, 0x00011233,
+ 0x030, 0x00012203,
+ 0x030, 0x00013233,
+ 0x030, 0x00014233,
+ 0x030, 0x00015233,
+ 0x030, 0x00016203,
+ 0x030, 0x00017233,
+ 0x030, 0x00018203,
+ 0x030, 0x00019233,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000233,
+ 0x030, 0x00001233,
+ 0x030, 0x00002233,
+ 0x030, 0x00003233,
+ 0x030, 0x00004203,
+ 0x030, 0x00005233,
+ 0x030, 0x00006233,
+ 0x030, 0x00007233,
+ 0x030, 0x00008203,
+ 0x030, 0x00009233,
+ 0x030, 0x0000A233,
+ 0x030, 0x0000B233,
+ 0x030, 0x0000C233,
+ 0x030, 0x0000D233,
+ 0x030, 0x0000E203,
+ 0x030, 0x0000F233,
+ 0x030, 0x00010233,
+ 0x030, 0x00011233,
+ 0x030, 0x00012203,
+ 0x030, 0x00013233,
+ 0x030, 0x00014233,
+ 0x030, 0x00015233,
+ 0x030, 0x00016203,
+ 0x030, 0x00017233,
+ 0x030, 0x00018203,
+ 0x030, 0x00019233,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000237,
0x030, 0x00001237,
0x030, 0x00002237,
@@ -9117,6 +13466,33 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00017238,
0x030, 0x00018228,
0x030, 0x00019238,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000239,
0x030, 0x00001239,
@@ -9306,6 +13682,33 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00017238,
0x030, 0x00018228,
0x030, 0x00019238,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000239,
0x030, 0x00001239,
@@ -9360,6 +13763,222 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00017239,
0x030, 0x00018209,
0x030, 0x00019239,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
0xA0000000, 0x00000000,
0x030, 0x00000233,
0x030, 0x00001233,
@@ -9390,7 +14009,33 @@ static const u32 rtw8822c_rf_a[] = {
0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0EF, 0x00000080,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000232,
+ 0x030, 0x00001232,
+ 0x030, 0x00002232,
+ 0x030, 0x00003232,
+ 0x030, 0x00004232,
+ 0x030, 0x00005232,
+ 0x030, 0x00006232,
+ 0x030, 0x00007232,
+ 0x030, 0x00008232,
+ 0x030, 0x00009232,
+ 0x030, 0x0000A232,
+ 0x030, 0x0000B232,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000232,
+ 0x030, 0x00001232,
+ 0x030, 0x00002232,
+ 0x030, 0x00003232,
+ 0x030, 0x00004232,
+ 0x030, 0x00005232,
+ 0x030, 0x00006232,
+ 0x030, 0x00007232,
+ 0x030, 0x00008232,
+ 0x030, 0x00009232,
+ 0x030, 0x0000A232,
+ 0x030, 0x0000B232,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000334,
0x030, 0x00001334,
0x030, 0x00002334,
@@ -9507,6 +14152,19 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000334,
0x030, 0x00001334,
@@ -9598,6 +14256,19 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000334,
0x030, 0x00001334,
@@ -9624,6 +14295,110 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0xA0000000, 0x00000000,
0x030, 0x00000232,
0x030, 0x00001232,
@@ -9651,7 +14426,283 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x0000C330,
0x0EF, 0x00000000,
0x0EE, 0x00010000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000200,
0x03F, 0x00000005,
0x033, 0x00000201,
@@ -9697,6 +14748,144 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000074,
0x033, 0x0000020A,
0x03F, 0x00000077,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000200,
0x03F, 0x00000005,
@@ -9743,6 +14932,190 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000074,
0x033, 0x0000020A,
0x03F, 0x00000077,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000201,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000204,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000205,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000206,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000207,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000077,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000201,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000204,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000205,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000206,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000207,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000077,
0xA0000000, 0x00000000,
0x033, 0x00000200,
0x03F, 0x0000006A,
@@ -9767,7 +15140,283 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x0000020A,
0x03F, 0x00000CF7,
0xB0000000, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000280,
0x03F, 0x00000005,
0x033, 0x00000281,
@@ -9813,6 +15462,144 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000074,
0x033, 0x0000028A,
0x03F, 0x00000077,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000280,
0x03F, 0x00000005,
@@ -9859,6 +15646,190 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000074,
0x033, 0x0000028A,
0x03F, 0x00000077,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000281,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000284,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000285,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000286,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000287,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000077,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000281,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000284,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000285,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000286,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000287,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000077,
0xA0000000, 0x00000000,
0x033, 0x00000280,
0x03F, 0x0000006A,
@@ -9883,7 +15854,295 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x0000028A,
0x03F, 0x00000CF7,
0xB0000000, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000300,
0x03F, 0x00000005,
0x033, 0x00000301,
@@ -9931,6 +16190,150 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x0000030A,
0x03F, 0x000000D1,
0x0EE, 0x00000000,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000300,
0x03F, 0x00000005,
@@ -9979,6 +16382,198 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x0000030A,
0x03F, 0x000000D1,
0x0EE, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000301,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000304,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000305,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000034,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000053,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000056,
+ 0x033, 0x0000030A,
+ 0x03F, 0x000000D1,
+ 0x0EE, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000301,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000304,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000305,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000034,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000053,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000056,
+ 0x033, 0x0000030A,
+ 0x03F, 0x000000D1,
+ 0x0EE, 0x00000000,
0xA0000000, 0x00000000,
0x033, 0x00000300,
0x03F, 0x0000006A,
@@ -10005,7 +16600,11 @@ static const u32 rtw8822c_rf_a[] = {
0x0EE, 0x00000000,
0xB0000000, 0x00000000,
0x051, 0x0003C800,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000942CA,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000942CA,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
@@ -10023,6 +16622,8 @@ static const u32 rtw8822c_rf_a[] = {
0x052, 0x000902CA,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10037,10 +16638,28 @@ static const u32 rtw8822c_rf_a[] = {
0x052, 0x000902CA,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0xA0000000, 0x00000000,
0x052, 0x000942CA,
0xB0000000, 0x00000000,
@@ -10050,7 +16669,11 @@ static const u32 rtw8822c_rf_a[] = {
0x0EF, 0x00000020,
0x033, 0x00000000,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10068,6 +16691,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10082,16 +16707,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000001,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10109,6 +16756,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10123,16 +16772,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000002,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10150,6 +16821,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10164,16 +16837,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000003,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10191,6 +16886,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10205,16 +16902,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000004,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10232,6 +16951,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10246,16 +16967,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000005,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10273,6 +17016,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10287,16 +17032,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000006,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10314,6 +17081,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10328,16 +17097,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000007,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10355,6 +17146,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10369,16 +17162,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000008,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10396,6 +17211,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10410,16 +17227,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000009,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10437,6 +17276,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10451,16 +17292,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000000A,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10478,6 +17341,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10492,16 +17357,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000000B,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10519,6 +17406,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10533,16 +17422,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000000C,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10560,6 +17471,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10574,16 +17487,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000000D,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10601,6 +17536,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10615,16 +17552,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00028246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00028246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000000E,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
@@ -10642,6 +17601,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10656,16 +17617,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000000F,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10683,6 +17666,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10697,16 +17682,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000010,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10724,6 +17731,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10738,16 +17747,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000011,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10765,6 +17796,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10779,16 +17812,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000012,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10806,6 +17861,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10820,16 +17877,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000013,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10847,6 +17926,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10861,16 +17942,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000014,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10888,6 +17991,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10902,16 +18007,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000015,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10929,6 +18056,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10943,16 +18072,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000016,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -10970,6 +18121,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -10984,16 +18137,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000017,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11011,6 +18186,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11025,16 +18202,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000018,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11052,6 +18251,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11066,16 +18267,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000019,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11093,6 +18316,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11107,16 +18332,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000001A,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11134,6 +18381,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11148,16 +18397,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000001B,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11175,6 +18446,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11189,16 +18462,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000001C,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11216,6 +18511,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11230,16 +18527,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000001D,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11257,6 +18576,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11271,16 +18592,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000001E,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11298,6 +18641,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11312,16 +18657,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000001F,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11339,6 +18706,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11353,16 +18722,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000020,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11380,6 +18771,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11394,16 +18787,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000021,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11421,6 +18836,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11435,16 +18852,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000022,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11462,6 +18901,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11476,16 +18917,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000023,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11503,6 +18966,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11517,16 +18982,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000024,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11544,6 +19031,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11558,16 +19047,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000025,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11585,6 +19096,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11599,16 +19112,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000026,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11626,6 +19161,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11640,16 +19177,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000027,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11667,6 +19226,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11681,16 +19242,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000028,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11708,6 +19291,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11722,16 +19307,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00025E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00025E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x00000029,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11749,6 +19356,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11763,16 +19372,38 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x033, 0x0000002A,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
@@ -11790,6 +19421,8 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00021E46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00021E46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00021E46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -11804,16 +19437,80 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00021E46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00021E46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00021E46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00021E46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0EE, 0x00010000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000468,
0x033, 0x00000061,
@@ -12020,6 +19717,29 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF4,
0x033, 0x0000006A,
0x03F, 0x00000DF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000467,
@@ -12181,6 +19901,29 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF4,
0x033, 0x0000006A,
0x03F, 0x00000DF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000467,
@@ -12227,6 +19970,190 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF4,
0x033, 0x0000006A,
0x03F, 0x00000DF7,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
0xA0000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000487,
@@ -12251,7 +20178,53 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x0000006A,
0x03F, 0x00000DF7,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000468,
0x033, 0x00000021,
@@ -12458,6 +20431,29 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF4,
0x033, 0x0000002A,
0x03F, 0x00000DF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000467,
@@ -12619,6 +20615,29 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF4,
0x033, 0x0000002A,
0x03F, 0x00000DF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000467,
@@ -12665,6 +20684,190 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF4,
0x033, 0x0000002A,
0x03F, 0x00000DF7,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
0xA0000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000487,
@@ -12698,7 +20901,11 @@ static const u32 rtw8822c_rf_a[] = {
0x0B0, 0x0001F0FC,
0x0B1, 0x0007DBE4,
0x0B2, 0x00022400,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C760,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C760,
@@ -12716,6 +20923,8 @@ static const u32 rtw8822c_rf_a[] = {
0x0B3, 0x000FC760,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -12730,31 +20939,93 @@ static const u32 rtw8822c_rf_a[] = {
0x0B3, 0x000FC760,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0xA0000000, 0x00000000,
0x0B3, 0x0007C760,
0xB0000000, 0x00000000,
0x0B4, 0x00099D40,
0x0B5, 0x0004103F,
- 0x83000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0B6, 0x000387F8,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
0xA0000000, 0x00000000,
0x0B6, 0x000187F8,
0xB0000000, 0x00000000,
@@ -12769,7 +21040,11 @@ static const u32 rtw8822c_rf_a[] = {
0x0CA, 0x00080001,
0x0FE, 0x00000000,
0x0B0, 0x0001F0F8,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C700,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C700,
@@ -12787,6 +21062,8 @@ static const u32 rtw8822c_rf_a[] = {
0x0B3, 0x000FC760,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -12801,10 +21078,28 @@ static const u32 rtw8822c_rf_a[] = {
0x0B3, 0x000FC760,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0xA0000000, 0x00000000,
0x0B3, 0x0007C700,
0xB0000000, 0x00000000,
@@ -12812,7 +21107,11 @@ static const u32 rtw8822c_rf_a[] = {
0xFFE, 0x00000000,
0xFFE, 0x00000000,
0xFFE, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C760,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C760,
@@ -12830,6 +21129,8 @@ static const u32 rtw8822c_rf_a[] = {
0x0B3, 0x000FC760,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -12844,10 +21145,28 @@ static const u32 rtw8822c_rf_a[] = {
0x0B3, 0x000FC760,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x000FC760,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0xA0000000, 0x00000000,
0x0B3, 0x0007C760,
0xB0000000, 0x00000000,
@@ -12871,7 +21190,19 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000001,
0x03F, 0x0000000F,
0x0ED, 0x00000000,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
@@ -12881,6 +21212,8 @@ static const u32 rtw8822c_rf_a[] = {
0x0DD, 0x00000540,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -12895,10 +21228,28 @@ static const u32 rtw8822c_rf_a[] = {
0x0DD, 0x00000540,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0DD, 0x00000540,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
0xA0000000, 0x00000000,
0x0DD, 0x00000500,
0xB0000000, 0x00000000,
@@ -13008,7 +21359,19 @@ static const u32 rtw8822c_rf_b[] = {
0x093, 0x0008483F,
0x0EF, 0x00080000,
0x033, 0x00000001,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00091230,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00091230,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00091230,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00091230,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00091230,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00091230,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
@@ -13018,6 +21381,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0009123E,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -13032,16 +21397,38 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0009123E,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0009123E,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0009123E,
0xA0000000, 0x00000000,
0x03F, 0x00091230,
0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0DE, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000B9140,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000B9140,
@@ -13059,6 +21446,8 @@ static const u32 rtw8822c_rf_b[] = {
0x08E, 0x000A5540,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -13073,10 +21462,28 @@ static const u32 rtw8822c_rf_b[] = {
0x08E, 0x000A5540,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0xA0000000, 0x00000000,
0x08E, 0x000A5540,
0xB0000000, 0x00000000,
@@ -13084,7 +21491,25 @@ static const u32 rtw8822c_rf_b[] = {
0x081, 0x0002FC01,
0x081, 0x0003FC01,
0x085, 0x0006A06C,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
0x03F, 0x0000002A,
@@ -13165,6 +21590,15 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -13228,6 +21662,15 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -13246,6 +21689,78 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0xA0000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -13256,7 +21771,59 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0000003F,
0x0EE, 0x00000000,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
0x03F, 0x000773C0,
@@ -13490,6 +22057,32 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -13672,6 +22265,32 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -13724,6 +22343,214 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -13753,7 +22580,57 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x033, 0x00000003,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773C0,
0x033, 0x0000001E,
@@ -13978,6 +22855,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773C0,
@@ -14153,6 +23055,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773C0,
@@ -14203,6 +23130,206 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773E8,
@@ -14231,7 +23358,57 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x033, 0x00000013,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773C0,
0x033, 0x0000002E,
@@ -14456,6 +23633,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773C0,
@@ -14631,6 +23833,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773C0,
@@ -14681,6 +23908,206 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773E8,
@@ -14709,7 +24136,57 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x033, 0x00000023,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773C0,
0x033, 0x0000003E,
@@ -14934,6 +24411,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773C0,
@@ -15109,6 +24611,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773C0,
@@ -15159,6 +24686,206 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773E8,
@@ -15187,7 +24914,57 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x033, 0x00000033,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773C0,
0x033, 0x0000004E,
@@ -15412,6 +25189,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773C0,
@@ -15587,6 +25389,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773C0,
@@ -15637,6 +25464,206 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773E8,
@@ -15665,7 +25692,57 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x033, 0x00000043,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773C0,
0x033, 0x0000005E,
@@ -15890,6 +25967,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773C0,
@@ -16065,6 +26167,31 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773C0,
@@ -16115,6 +26242,206 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773E8,
@@ -16143,7 +26470,11 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x033, 0x00000053,
0x03F, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
@@ -16161,6 +26492,8 @@ static const u32 rtw8822c_rf_b[] = {
0x0EF, 0x00000000,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -16175,10 +26508,28 @@ static const u32 rtw8822c_rf_b[] = {
0x0EF, 0x00000000,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00000000,
0xB0000000, 0x00000000,
@@ -16196,7 +26547,301 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x00000002,
0x03F, 0x00000000,
0x0EF, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
0x03E, 0x00001C86,
@@ -17519,6 +28164,153 @@ static const u32 rtw8822c_rf_b[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -18548,6 +29340,153 @@ static const u32 rtw8822c_rf_b[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -18842,6 +29781,1182 @@ static const u32 rtw8822c_rf_b[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
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+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
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+ 0x0EF, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
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+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
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+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
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+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
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+ 0x03E, 0x00000000,
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+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x033, 0x0000000E,
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+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
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+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
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+ 0x033, 0x00000000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x033, 0x00000000,
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+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C86,
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+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -18994,7 +31109,11 @@ static const u32 rtw8822c_rf_b[] = {
0x01B, 0x00003A40,
0x061, 0x0000D233,
0x062, 0x0004D232,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000C02,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000C02,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
@@ -19012,6 +31131,8 @@ static const u32 rtw8822c_rf_b[] = {
0x063, 0x00000002,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -19026,15 +31147,87 @@ static const u32 rtw8822c_rf_b[] = {
0x063, 0x00000002,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0xA0000000, 0x00000000,
0x063, 0x00000C02,
0xB0000000, 0x00000000,
0x0EF, 0x00000200,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000233,
+ 0x030, 0x00001233,
+ 0x030, 0x00002233,
+ 0x030, 0x00003233,
+ 0x030, 0x00004203,
+ 0x030, 0x00005233,
+ 0x030, 0x00006233,
+ 0x030, 0x00007233,
+ 0x030, 0x00008203,
+ 0x030, 0x00009233,
+ 0x030, 0x0000A233,
+ 0x030, 0x0000B233,
+ 0x030, 0x0000C233,
+ 0x030, 0x0000D233,
+ 0x030, 0x0000E203,
+ 0x030, 0x0000F233,
+ 0x030, 0x00010233,
+ 0x030, 0x00011233,
+ 0x030, 0x00012203,
+ 0x030, 0x00013233,
+ 0x030, 0x00014233,
+ 0x030, 0x00015233,
+ 0x030, 0x00016203,
+ 0x030, 0x00017233,
+ 0x030, 0x00018203,
+ 0x030, 0x00019233,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000233,
+ 0x030, 0x00001233,
+ 0x030, 0x00002233,
+ 0x030, 0x00003233,
+ 0x030, 0x00004203,
+ 0x030, 0x00005233,
+ 0x030, 0x00006233,
+ 0x030, 0x00007233,
+ 0x030, 0x00008203,
+ 0x030, 0x00009233,
+ 0x030, 0x0000A233,
+ 0x030, 0x0000B233,
+ 0x030, 0x0000C233,
+ 0x030, 0x0000D233,
+ 0x030, 0x0000E203,
+ 0x030, 0x0000F233,
+ 0x030, 0x00010233,
+ 0x030, 0x00011233,
+ 0x030, 0x00012203,
+ 0x030, 0x00013233,
+ 0x030, 0x00014233,
+ 0x030, 0x00015233,
+ 0x030, 0x00016203,
+ 0x030, 0x00017233,
+ 0x030, 0x00018203,
+ 0x030, 0x00019233,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000237,
0x030, 0x00001237,
0x030, 0x00002237,
@@ -19277,6 +31470,33 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00017238,
0x030, 0x00018228,
0x030, 0x00019238,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000239,
0x030, 0x00001239,
@@ -19466,6 +31686,33 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00017238,
0x030, 0x00018228,
0x030, 0x00019238,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000239,
0x030, 0x00001239,
@@ -19520,6 +31767,222 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00017239,
0x030, 0x00018209,
0x030, 0x00019239,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
0xA0000000, 0x00000000,
0x030, 0x00000233,
0x030, 0x00001233,
@@ -19550,7 +32013,33 @@ static const u32 rtw8822c_rf_b[] = {
0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0EF, 0x00000080,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000232,
+ 0x030, 0x00001232,
+ 0x030, 0x00002232,
+ 0x030, 0x00003232,
+ 0x030, 0x00004232,
+ 0x030, 0x00005232,
+ 0x030, 0x00006232,
+ 0x030, 0x00007232,
+ 0x030, 0x00008232,
+ 0x030, 0x00009232,
+ 0x030, 0x0000A232,
+ 0x030, 0x0000B232,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000232,
+ 0x030, 0x00001232,
+ 0x030, 0x00002232,
+ 0x030, 0x00003232,
+ 0x030, 0x00004232,
+ 0x030, 0x00005232,
+ 0x030, 0x00006232,
+ 0x030, 0x00007232,
+ 0x030, 0x00008232,
+ 0x030, 0x00009232,
+ 0x030, 0x0000A232,
+ 0x030, 0x0000B232,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000334,
0x030, 0x00001334,
0x030, 0x00002334,
@@ -19667,6 +32156,19 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000334,
0x030, 0x00001334,
@@ -19758,6 +32260,19 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x030, 0x00000334,
0x030, 0x00001334,
@@ -19784,6 +32299,110 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0xA0000000, 0x00000000,
0x030, 0x00000232,
0x030, 0x00001232,
@@ -19811,7 +32430,283 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x0000C330,
0x0EF, 0x00000000,
0x0EE, 0x00010000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000200,
0x03F, 0x00000005,
0x033, 0x00000201,
@@ -19857,6 +32752,144 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000074,
0x033, 0x0000020A,
0x03F, 0x00000077,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000200,
0x03F, 0x00000005,
@@ -19903,6 +32936,190 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000074,
0x033, 0x0000020A,
0x03F, 0x00000077,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000201,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000204,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000205,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000206,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000207,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000077,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000200,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000201,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000204,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000205,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000206,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000207,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000077,
0xA0000000, 0x00000000,
0x033, 0x00000200,
0x03F, 0x0000006A,
@@ -19927,7 +33144,283 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x0000020A,
0x03F, 0x00000CF7,
0xB0000000, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000280,
0x03F, 0x00000005,
0x033, 0x00000281,
@@ -19973,6 +33466,144 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000074,
0x033, 0x0000028A,
0x03F, 0x00000077,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000280,
0x03F, 0x00000005,
@@ -20019,6 +33650,190 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000074,
0x033, 0x0000028A,
0x03F, 0x00000077,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000281,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000284,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000285,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000286,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000287,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000077,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000280,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000281,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000284,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000285,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000286,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000287,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000077,
0xA0000000, 0x00000000,
0x033, 0x00000280,
0x03F, 0x0000006A,
@@ -20043,7 +33858,295 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x0000028A,
0x03F, 0x00000CF7,
0xB0000000, 0x00000000,
- 0x83000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000300,
0x03F, 0x00000005,
0x033, 0x00000301,
@@ -20091,6 +34194,150 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x0000030A,
0x03F, 0x000000D1,
0x0EE, 0x00000000,
+ 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000300,
0x03F, 0x00000005,
@@ -20139,6 +34386,198 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x0000030A,
0x03F, 0x000000D1,
0x0EE, 0x00000000,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000301,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000304,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000305,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000034,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000053,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000056,
+ 0x033, 0x0000030A,
+ 0x03F, 0x000000D1,
+ 0x0EE, 0x00000000,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000300,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000301,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000304,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000305,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000034,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000053,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000056,
+ 0x033, 0x0000030A,
+ 0x03F, 0x000000D1,
+ 0x0EE, 0x00000000,
0xA0000000, 0x00000000,
0x033, 0x00000300,
0x03F, 0x0000006A,
@@ -20165,7 +34604,11 @@ static const u32 rtw8822c_rf_b[] = {
0x0EE, 0x00000000,
0xB0000000, 0x00000000,
0x051, 0x0003C800,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000942C0,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000942C0,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
@@ -20183,6 +34626,8 @@ static const u32 rtw8822c_rf_b[] = {
0x052, 0x000902CA,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -20197,10 +34642,28 @@ static const u32 rtw8822c_rf_b[] = {
0x052, 0x000902CA,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0xA0000000, 0x00000000,
0x052, 0x000942C0,
0xB0000000, 0x00000000,
@@ -20209,150 +34672,202 @@ static const u32 rtw8822c_rf_b[] = {
0x057, 0x0004C80A,
0x0EF, 0x00000020,
0x033, 0x00000000,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000241C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x0000C246,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000001,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000001,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000002,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
@@ -20370,6 +34885,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -20384,158 +34901,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000003,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000241C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x0000C246,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000004,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000004,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000005,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
@@ -20553,6 +35140,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -20567,158 +35156,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000006,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000241C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x0000C246,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000007,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000007,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000008,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
@@ -20736,6 +35395,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -20750,158 +35411,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000009,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000241C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x0000000A,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000000A,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000B,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
@@ -20919,6 +35650,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -20933,158 +35666,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000C,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000241C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x0000000D,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000000D,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000241C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000241C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000E,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
@@ -21102,6 +35905,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -21116,158 +35921,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000F,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000010,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000010,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000011,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
@@ -21285,6 +36160,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -21299,158 +36176,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000012,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000013,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000013,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000014,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -21468,6 +36415,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -21482,158 +36431,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000015,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000016,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000016,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000017,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -21651,6 +36670,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -21665,158 +36686,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000018,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000019,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000019,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001A,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -21834,6 +36925,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -21848,158 +36941,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001B,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x0000001C,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001C,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001D,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -22017,6 +37180,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -22031,158 +37196,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001E,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x0000001F,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000020,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -22200,6 +37435,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -22214,371 +37451,513 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000021,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000022,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000022,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000023,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000020,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000024,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000025,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000025,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000026,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -22596,6 +37975,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -22610,158 +37991,228 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000027,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0xA0000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
- 0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x000209C6,
- 0xA0000000, 0x00000000,
- 0x03F, 0x00008E46,
- 0xB0000000, 0x00000000,
- 0x033, 0x00000028,
- 0x83000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000003, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000004, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000005, 0x00000000, 0x40000000, 0x00000000,
- 0x03E, 0x00000030,
- 0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
- 0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000028,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x03F, 0x000209C6,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
0x03F, 0x000209C6,
0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000029,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -22779,6 +38230,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -22793,16 +38246,38 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000002A,
0x03E, 0x00000020,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
@@ -22820,6 +38295,8 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0001CA46,
0x93000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000016, 0x00000000, 0x40000000, 0x00000000,
@@ -22834,16 +38311,80 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0001CA46,
0x94000005, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x94000016, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0EE, 0x00010000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000468,
0x033, 0x00000061,
@@ -23050,6 +38591,29 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF4,
0x033, 0x0000006A,
0x03F, 0x00000DF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000467,
@@ -23211,6 +38775,29 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF4,
0x033, 0x0000006A,
0x03F, 0x00000DF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000467,
@@ -23257,6 +38844,190 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF4,
0x033, 0x0000006A,
0x03F, 0x00000DF7,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
0xA0000000, 0x00000000,
0x033, 0x00000060,
0x03F, 0x00000487,
@@ -23281,7 +39052,53 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x0000006A,
0x03F, 0x00000DF7,
0xB0000000, 0x00000000,
- 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x8f000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x9f000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x91000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000468,
0x033, 0x00000021,
@@ -23488,6 +39305,29 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF4,
0x033, 0x0000002A,
0x03F, 0x00000DF7,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
0x93000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000467,
@@ -23649,6 +39489,29 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF4,
0x033, 0x0000002A,
0x03F, 0x00000DF7,
+ 0x94000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
0x94000015, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000467,
@@ -23695,6 +39558,190 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF4,
0x033, 0x0000002A,
0x03F, 0x00000DF7,
+ 0x95000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000015, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x95000016, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
0xA0000000, 0x00000000,
0x033, 0x00000020,
0x03F, 0x00000487,
@@ -23770,10 +39817,6 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x00000007,
0x03F, 0x00000002,
0x0EF, 0x00000000,
- 0x0EF, 0x00080000,
- 0x033, 0x00000001,
- 0x03F, 0x000916BF,
- 0x0EF, 0x00000000,
};
RTW_DECL_TABLE_RF_RADIO(rtw8822c_rf_b, B);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index ca8072177ae3..0193708fc013 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -58,6 +58,10 @@ void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb)
SET_TX_DESC_SPE_RPT(txdesc, pkt_info->report);
SET_TX_DESC_SW_DEFINE(txdesc, pkt_info->sn);
SET_TX_DESC_USE_RTS(txdesc, pkt_info->rts);
+ if (pkt_info->rts) {
+ SET_TX_DESC_RTSRATE(txdesc, DESC_RATE24M);
+ SET_TX_DESC_DATA_RTS_SHORT(txdesc, 1);
+ }
SET_TX_DESC_DISQSELSEQ(txdesc, pkt_info->dis_qselseq);
SET_TX_DESC_EN_HWSEQ(txdesc, pkt_info->en_hwseq);
SET_TX_DESC_HW_SSN_SEL(txdesc, pkt_info->hw_ssn_sel);
@@ -158,7 +162,7 @@ void rtw_tx_report_purge_timer(struct timer_list *t)
if (skb_queue_len(&tx_report->queue) == 0)
return;
- WARN(1, "purge skb(s) not reported by firmware\n");
+ rtw_dbg(rtwdev, RTW_DBG_TX, "purge skb(s) not reported by firmware\n");
spin_lock_irqsave(&tx_report->q_lock, flags);
skb_queue_purge(&tx_report->queue);
@@ -290,6 +294,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw = rtwdev->hw;
struct rtw_sta_info *si;
u16 seq;
u8 ampdu_factor = 0;
@@ -313,7 +318,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
ampdu_density = get_tx_ampdu_density(sta);
}
- if (info->control.use_rts)
+ if (info->control.use_rts || skb->len > hw->wiphy->rts_threshold)
pkt_info->rts = true;
if (sta->vht_cap.vht_supported)
@@ -587,9 +592,9 @@ static void rtw_txq_push(struct rtw_dev *rtwdev,
rcu_read_unlock();
}
-void rtw_tx_tasklet(struct tasklet_struct *t)
+void rtw_tx_work(struct work_struct *w)
{
- struct rtw_dev *rtwdev = from_tasklet(rtwdev, t, tx_tasklet);
+ struct rtw_dev *rtwdev = container_of(w, struct rtw_dev, tx_work);
struct rtw_txq *rtwtxq, *tmp;
spin_lock_bh(&rtwdev->txq_lock);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index 6673dbcaa21c..56371eff9f7f 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -37,6 +37,10 @@
le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
#define SET_TX_DESC_USE_RTS(tx_desc, value) \
le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
+#define SET_TX_DESC_RTSRATE(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(28, 24))
+#define SET_TX_DESC_DATA_RTS_SHORT(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(12))
#define SET_TX_DESC_AMPDU_DENSITY(txdesc, value) \
le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
#define SET_TX_DESC_DATA_STBC(txdesc, value) \
@@ -94,7 +98,7 @@ void rtw_tx(struct rtw_dev *rtwdev,
struct sk_buff *skb);
void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
-void rtw_tx_tasklet(struct tasklet_struct *t);
+void rtw_tx_work(struct work_struct *w);
void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 2d49c5b5eefb..a48e616e0fb9 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -193,8 +193,7 @@ get_queue_num:
if (recontend_queue)
goto get_queue_num;
- q_num = INVALID_QUEUE;
- return q_num;
+ return INVALID_QUEUE;
}
common->selected_qnum = q_num;
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index e1095b8de2bd..498c8db2eb48 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -175,10 +175,8 @@ int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
wl1251_debug(DEBUG_CMD, "cmd vbm");
vbm = kzalloc(sizeof(*vbm), GFP_KERNEL);
- if (!vbm) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!vbm)
+ return -ENOMEM;
/* Count and period will be filled by the target */
vbm->tim.bitmap_ctrl = bitmap_control;
@@ -213,10 +211,8 @@ int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable)
wl1251_debug(DEBUG_CMD, "cmd data path");
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!cmd)
+ return -ENOMEM;
cmd->channel = channel;
@@ -279,10 +275,8 @@ int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
u8 *bssid;
join = kzalloc(sizeof(*join), GFP_KERNEL);
- if (!join) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!join)
+ return -ENOMEM;
wl1251_debug(DEBUG_CMD, "cmd join%s ch %d %d/%d",
bss_type == BSS_TYPE_IBSS ? " ibss" : "",
@@ -324,10 +318,8 @@ int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode)
wl1251_debug(DEBUG_CMD, "cmd set ps mode");
ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
- if (!ps_params) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!ps_params)
+ return -ENOMEM;
ps_params->ps_mode = ps_mode;
ps_params->send_null_data = 1;
@@ -356,10 +348,8 @@ int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
wl1251_debug(DEBUG_CMD, "cmd read memory");
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!cmd)
+ return -ENOMEM;
WARN_ON(len > MAX_READ_SIZE);
len = min_t(size_t, len, MAX_READ_SIZE);
@@ -401,10 +391,8 @@ int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4);
cmd = kzalloc(cmd_len, GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!cmd)
+ return -ENOMEM;
cmd->size = cpu_to_le16(buf_len);
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3c9c623bb428..9d7dbfe7fe0c 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -635,7 +635,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS |
WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -659,7 +658,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS |
WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wl->plt_fw_name = WL127X_PLT_FW_NAME;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
@@ -688,7 +686,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS |
WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 122c7a4b374f..8509b989940c 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2872,21 +2872,8 @@ static int wlcore_join(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (is_ibss)
ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
- else {
- if (wl->quirks & WLCORE_QUIRK_START_STA_FAILS) {
- /*
- * TODO: this is an ugly workaround for wl12xx fw
- * bug - we are not able to tx/rx after the first
- * start_sta, so make dummy start+stop calls,
- * and then call start_sta again.
- * this should be fixed in the fw.
- */
- wl12xx_cmd_role_start_sta(wl, wlvif);
- wl12xx_cmd_role_stop_sta(wl, wlvif);
- }
-
+ else
ret = wl12xx_cmd_role_start_sta(wl, wlvif);
- }
return ret;
}
@@ -5394,7 +5381,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
if (wl->ba_rx_session_count >= wl->ba_rx_session_count_max) {
ret = -EBUSY;
- wl1271_error("exceeded max RX BA sessions");
+ wl1271_debug(DEBUG_RX, "exceeded max RX BA sessions");
break;
}
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index b7821311ac75..81c94d390623 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -547,9 +547,6 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
/* Each RX/TX transaction requires an end-of-transaction transfer */
#define WLCORE_QUIRK_END_OF_TRANSACTION BIT(0)
-/* the first start_role(sta) sometimes doesn't work on wl12xx */
-#define WLCORE_QUIRK_START_STA_FAILS BIT(1)
-
/* wl127x and SPI don't support SDIO block size alignment */
#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN BIT(2)
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index b446cb369557..e98e04ee9a2c 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -550,7 +550,7 @@ struct wl3501_80211_tx_plcp_hdr {
struct wl3501_80211_tx_hdr {
struct wl3501_80211_tx_plcp_hdr pclp_hdr;
struct ieee80211_hdr mac_hdr;
-} __packed;
+} __packed __aligned(2);
/*
Reserve the beginning Tx space for descriptor use.
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 8ee24e351bdc..4a16d6e33c09 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -399,7 +399,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
void xenvif_carrier_on(struct xenvif *vif);
/* Callback from stack when TX packet can be released */
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
+void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
+ bool zerocopy_success);
/* Unmap a pending page and release it back to the guest */
void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index acb786d8b1d8..193b723fe3bd 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -47,7 +47,7 @@
/* Number of bytes allowed on the internal guest Rx queue. */
#define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE)
-/* This function is used to set SKBTX_DEV_ZEROCOPY as well as
+/* This function is used to set SKBFL_ZEROCOPY_ENABLE as well as
* increasing the inflight counter. We need to increase the inflight
* counter because core driver calls into xenvif_zerocopy_callback
* which calls xenvif_skb_zerocopy_complete.
@@ -55,7 +55,7 @@
void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue,
struct sk_buff *skb)
{
- skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
+ skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_ENABLE;
atomic_inc(&queue->inflight_packets);
}
@@ -162,13 +162,15 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
{
struct xenvif_queue *queue = dev_id;
int old;
+ bool has_rx, has_tx;
old = atomic_fetch_or(NETBK_COMMON_EOI, &queue->eoi_pending);
WARN(old, "Interrupt while EOI pending\n");
- /* Use bitwise or as we need to call both functions. */
- if ((!xenvif_handle_tx_interrupt(queue) |
- !xenvif_handle_rx_interrupt(queue))) {
+ has_tx = xenvif_handle_tx_interrupt(queue);
+ has_rx = xenvif_handle_rx_interrupt(queue);
+
+ if (!has_rx && !has_tx) {
atomic_andnot(NETBK_COMMON_EOI, &queue->eoi_pending);
xen_irq_lateeoi(irq, XEN_EOI_FLAG_SPURIOUS);
}
@@ -628,13 +630,13 @@ int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
unsigned int evtchn)
{
struct net_device *dev = vif->dev;
+ struct xenbus_device *xendev = xenvif_to_xenbus_device(vif);
void *addr;
struct xen_netif_ctrl_sring *shared;
RING_IDX rsp_prod, req_prod;
int err;
- err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(vif),
- &ring_ref, 1, &addr);
+ err = xenbus_map_ring_valloc(xendev, &ring_ref, 1, &addr);
if (err)
goto err;
@@ -648,7 +650,7 @@ int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
if (req_prod - rsp_prod > RING_SIZE(&vif->ctrl))
goto err_unmap;
- err = bind_interdomain_evtchn_to_irq_lateeoi(vif->domid, evtchn);
+ err = bind_interdomain_evtchn_to_irq_lateeoi(xendev, evtchn);
if (err < 0)
goto err_unmap;
@@ -671,8 +673,7 @@ err_deinit:
vif->ctrl_irq = 0;
err_unmap:
- xenbus_unmap_ring_vfree(xenvif_to_xenbus_device(vif),
- vif->ctrl.sring);
+ xenbus_unmap_ring_vfree(xendev, vif->ctrl.sring);
vif->ctrl.sring = NULL;
err:
@@ -717,6 +718,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
unsigned int tx_evtchn,
unsigned int rx_evtchn)
{
+ struct xenbus_device *dev = xenvif_to_xenbus_device(queue->vif);
struct task_struct *task;
int err;
@@ -753,7 +755,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
if (tx_evtchn == rx_evtchn) {
/* feature-split-event-channels == 0 */
err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
- queue->vif->domid, tx_evtchn, xenvif_interrupt, 0,
+ dev, tx_evtchn, xenvif_interrupt, 0,
queue->name, queue);
if (err < 0)
goto err;
@@ -764,7 +766,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
snprintf(queue->tx_irq_name, sizeof(queue->tx_irq_name),
"%s-tx", queue->name);
err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
- queue->vif->domid, tx_evtchn, xenvif_tx_interrupt, 0,
+ dev, tx_evtchn, xenvif_tx_interrupt, 0,
queue->tx_irq_name, queue);
if (err < 0)
goto err;
@@ -774,7 +776,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
snprintf(queue->rx_irq_name, sizeof(queue->rx_irq_name),
"%s-rx", queue->name);
err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
- queue->vif->domid, rx_evtchn, xenvif_rx_interrupt, 0,
+ dev, rx_evtchn, xenvif_rx_interrupt, 0,
queue->rx_irq_name, queue);
if (err < 0)
goto err;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index bc3421d14576..19a27dce79d2 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1091,7 +1091,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
uarg = skb_shinfo(skb)->destructor_arg;
/* increase inflight counter to offset decrement in callback */
atomic_inc(&queue->inflight_packets);
- uarg->callback(uarg, true);
+ uarg->callback(NULL, uarg, true);
skb_shinfo(skb)->destructor_arg = NULL;
/* Fill the skb with the new (local) frags. */
@@ -1228,7 +1228,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
return work_done;
}
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success)
+void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
+ bool zerocopy_success)
{
unsigned long flags;
pending_ring_idx_t index;
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index b8febe1d1bfd..accc991d153f 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -38,10 +38,15 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
RING_IDX prod, cons;
struct sk_buff *skb;
int needed;
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->rx_queue.lock, flags);
skb = skb_peek(&queue->rx_queue);
- if (!skb)
+ if (!skb) {
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
return false;
+ }
needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
if (skb_is_gso(skb))
@@ -49,6 +54,8 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
if (skb->sw_hash)
needed++;
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
do {
prod = queue->rx.sring->req_prod;
cons = queue->rx.req_cons;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 6f10e0998f1c..a5439c130130 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -411,7 +411,7 @@ static void read_xenbus_frontend_xdp(struct backend_info *be,
vif->xdp_headroom = headroom;
}
-/**
+/*
* Callback received when the frontend's state changes.
*/
static void frontend_changed(struct xenbus_device *dev,
@@ -996,7 +996,7 @@ static int netback_remove(struct xenbus_device *dev)
return 0;
}
-/**
+/*
* Entry point to this code when a new device is created. Allocate the basic
* structures and switch to InitWait.
*/
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index b01848ef4649..cc19cd9203da 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -864,12 +864,10 @@ static u32 xennet_run_xdp(struct netfront_queue *queue, struct page *pdata,
u32 act;
int err;
- xdp->data_hard_start = page_address(pdata);
- xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
- xdp_set_data_meta_invalid(xdp);
- xdp->data_end = xdp->data + len;
- xdp->rxq = &queue->xdp_rxq;
- xdp->frame_sz = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM;
+ xdp_init_buff(xdp, XEN_PAGE_SIZE - XDP_PACKET_HEADROOM,
+ &queue->xdp_rxq);
+ xdp_prepare_buff(xdp, page_address(pdata), XDP_PACKET_HEADROOM,
+ len, false);
act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
@@ -1582,7 +1580,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
return ERR_PTR(err);
}
-/**
+/*
* Entry point to this code when a new device is created. Allocate the basic
* structures and the ring buffers for communication with the backend, and
* inform the backend of the appropriate details for those.
@@ -1659,7 +1657,7 @@ static void xennet_disconnect_backend(struct netfront_info *info)
}
}
-/**
+/*
* We are reconnecting to the backend, due to a suspend/resume, or a backend
* driver restart. We tear down our netif structure and recreate it, but
* leave the device-layer structures intact so that this is transparent to the
@@ -1813,7 +1811,7 @@ static int setup_netfront(struct xenbus_device *dev,
* a) feature-split-event-channels == 0
* b) feature-split-event-channels == 1 but failed to setup
*/
- if (!feature_split_evtchn || (feature_split_evtchn && err))
+ if (!feature_split_evtchn || err)
err = setup_netfront_single(queue);
if (err)
@@ -2305,7 +2303,7 @@ static int xennet_connect(struct net_device *dev)
return 0;
}
-/**
+/*
* Callback received when the backend's state changes.
*/
static void netback_changed(struct xenbus_device *dev,
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index 75c65d339018..288c6f1c6979 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -49,6 +49,17 @@ config NFC_PORT100
If unsure, say N.
+config NFC_VIRTUAL_NCI
+ tristate "NCI device simulator driver"
+ depends on NFC_NCI
+ help
+ NCI virtual device simulates a NCI device to the user.
+ It can be used to validate the NCI module and applications.
+ This driver supports communication between the virtual NCI device and
+ module.
+
+ If unsure, say N.
+
source "drivers/nfc/fdp/Kconfig"
source "drivers/nfc/pn544/Kconfig"
source "drivers/nfc/pn533/Kconfig"
diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile
index 5393ba59b17d..7b1bfde1d971 100644
--- a/drivers/nfc/Makefile
+++ b/drivers/nfc/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_NFC_ST_NCI) += st-nci/
obj-$(CONFIG_NFC_NXP_NCI) += nxp-nci/
obj-$(CONFIG_NFC_S3FWRN5) += s3fwrn5/
obj-$(CONFIG_NFC_ST95HF) += st95hf/
+obj-$(CONFIG_NFC_VIRTUAL_NCI) += virtual_ncidev.o
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index ad0abb1f0bae..adaa1a7147f9 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -155,7 +155,7 @@ static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb)
/*
* LRC check failed. This may due to transmission error or
- * desynchronization between driver and FDP. Drop the paquet
+ * desynchronization between driver and FDP. Drop the packet
* and force resynchronization
*/
if (lrc) {
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index f7464bd6d57c..f1469ac8ff42 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -513,7 +513,7 @@ static int pn533_send_cmd_async(struct pn533 *dev, u8 cmd_code,
/*
* pn533_send_cmd_direct_async
*
- * The function sends a piority cmd directly to the chip omitting the cmd
+ * The function sends a priority cmd directly to the chip omitting the cmd
* queue. It's intended to be used by chaining mechanism of received responses
* where the host has to request every single chunk of data before scheduling
* next cmd from the queue.
@@ -615,7 +615,7 @@ static int pn533_send_sync_complete(struct pn533 *dev, void *_arg,
* as it's been already freed at the beginning of RX path by
* async_complete_cb.
*
- * 3. valid pointer in case of succesfult RX path
+ * 3. valid pointer in case of successful RX path
*
* A caller has to check a return value with IS_ERR macro. If the test pass,
* the returned pointer is valid.
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 807eae04c1e3..1cba8f69d3ae 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -276,7 +276,6 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
u8 event,
struct sk_buff *skb)
{
- int r = 0;
struct st_nci_info *info = nci_get_drvdata(ndev);
pr_debug("apdu reader gate event: %x\n", event);
@@ -298,7 +297,7 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
}
kfree_skb(skb);
- return r;
+ return 0;
}
/*
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index c70f62fe321e..33978022ae47 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -169,7 +169,7 @@
/* Bits determining whether its a direct command or register R/W,
* whether to use a continuous SPI transaction or not, and the actual
- * direct cmd opcode or regster address.
+ * direct cmd opcode or register address.
*/
#define TRF7970A_CMD_BIT_CTRL BIT(7)
#define TRF7970A_CMD_BIT_RW BIT(6)
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
new file mode 100644
index 000000000000..f73ee0bf3593
--- /dev/null
+++ b/drivers/nfc/virtual_ncidev.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Virtual NCI device simulation driver
+ *
+ * Copyright (C) 2020 Samsung Electrnoics
+ * Bongsu Jeon <bongsu.jeon@samsung.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/miscdevice.h>
+#include <linux/mutex.h>
+#include <net/nfc/nci_core.h>
+
+enum virtual_ncidev_mode {
+ virtual_ncidev_enabled,
+ virtual_ncidev_disabled,
+ virtual_ncidev_disabling,
+};
+
+#define IOCTL_GET_NCIDEV_IDX 0
+#define VIRTUAL_NFC_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \
+ NFC_PROTO_MIFARE_MASK | \
+ NFC_PROTO_FELICA_MASK | \
+ NFC_PROTO_ISO14443_MASK | \
+ NFC_PROTO_ISO14443_B_MASK | \
+ NFC_PROTO_ISO15693_MASK)
+
+static enum virtual_ncidev_mode state;
+static struct miscdevice miscdev;
+static struct sk_buff *send_buff;
+static struct nci_dev *ndev;
+static DEFINE_MUTEX(nci_mutex);
+
+static int virtual_nci_open(struct nci_dev *ndev)
+{
+ return 0;
+}
+
+static int virtual_nci_close(struct nci_dev *ndev)
+{
+ mutex_lock(&nci_mutex);
+ kfree_skb(send_buff);
+ send_buff = NULL;
+ mutex_unlock(&nci_mutex);
+
+ return 0;
+}
+
+static int virtual_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
+{
+ mutex_lock(&nci_mutex);
+ if (state != virtual_ncidev_enabled) {
+ mutex_unlock(&nci_mutex);
+ return 0;
+ }
+
+ if (send_buff) {
+ mutex_unlock(&nci_mutex);
+ return -1;
+ }
+ send_buff = skb_copy(skb, GFP_KERNEL);
+ mutex_unlock(&nci_mutex);
+
+ return 0;
+}
+
+static struct nci_ops virtual_nci_ops = {
+ .open = virtual_nci_open,
+ .close = virtual_nci_close,
+ .send = virtual_nci_send
+};
+
+static ssize_t virtual_ncidev_read(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ size_t actual_len;
+
+ mutex_lock(&nci_mutex);
+ if (!send_buff) {
+ mutex_unlock(&nci_mutex);
+ return 0;
+ }
+
+ actual_len = min_t(size_t, count, send_buff->len);
+
+ if (copy_to_user(buf, send_buff->data, actual_len)) {
+ mutex_unlock(&nci_mutex);
+ return -EFAULT;
+ }
+
+ skb_pull(send_buff, actual_len);
+ if (send_buff->len == 0) {
+ consume_skb(send_buff);
+ send_buff = NULL;
+ }
+ mutex_unlock(&nci_mutex);
+
+ return actual_len;
+}
+
+static ssize_t virtual_ncidev_write(struct file *file,
+ const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(count, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ if (copy_from_user(skb_put(skb, count), buf, count)) {
+ kfree_skb(skb);
+ return -EFAULT;
+ }
+
+ nci_recv_frame(ndev, skb);
+ return count;
+}
+
+static int virtual_ncidev_open(struct inode *inode, struct file *file)
+{
+ int ret = 0;
+
+ mutex_lock(&nci_mutex);
+ if (state != virtual_ncidev_disabled) {
+ mutex_unlock(&nci_mutex);
+ return -EBUSY;
+ }
+
+ ndev = nci_allocate_device(&virtual_nci_ops, VIRTUAL_NFC_PROTOCOLS,
+ 0, 0);
+ if (!ndev) {
+ mutex_unlock(&nci_mutex);
+ return -ENOMEM;
+ }
+
+ ret = nci_register_device(ndev);
+ if (ret < 0) {
+ nci_free_device(ndev);
+ mutex_unlock(&nci_mutex);
+ return ret;
+ }
+ state = virtual_ncidev_enabled;
+ mutex_unlock(&nci_mutex);
+
+ return 0;
+}
+
+static int virtual_ncidev_close(struct inode *inode, struct file *file)
+{
+ mutex_lock(&nci_mutex);
+
+ if (state == virtual_ncidev_enabled) {
+ state = virtual_ncidev_disabling;
+ mutex_unlock(&nci_mutex);
+
+ nci_unregister_device(ndev);
+ nci_free_device(ndev);
+
+ mutex_lock(&nci_mutex);
+ }
+
+ state = virtual_ncidev_disabled;
+ mutex_unlock(&nci_mutex);
+
+ return 0;
+}
+
+static long virtual_ncidev_ioctl(struct file *flip, unsigned int cmd,
+ unsigned long arg)
+{
+ struct nfc_dev *nfc_dev = ndev->nfc_dev;
+ void __user *p = (void __user *)arg;
+
+ if (cmd != IOCTL_GET_NCIDEV_IDX)
+ return -ENOTTY;
+
+ if (copy_to_user(p, &nfc_dev->idx, sizeof(nfc_dev->idx)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static const struct file_operations virtual_ncidev_fops = {
+ .owner = THIS_MODULE,
+ .read = virtual_ncidev_read,
+ .write = virtual_ncidev_write,
+ .open = virtual_ncidev_open,
+ .release = virtual_ncidev_close,
+ .unlocked_ioctl = virtual_ncidev_ioctl
+};
+
+static int __init virtual_ncidev_init(void)
+{
+ state = virtual_ncidev_disabled;
+ miscdev.minor = MISC_DYNAMIC_MINOR;
+ miscdev.name = "virtual_nci";
+ miscdev.fops = &virtual_ncidev_fops;
+ miscdev.mode = S_IALLUGO;
+
+ return misc_register(&miscdev);
+}
+
+static void __exit virtual_ncidev_exit(void)
+{
+ misc_deregister(&miscdev);
+}
+
+module_init(virtual_ncidev_init);
+module_exit(virtual_ncidev_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Virtual NCI device simulation driver");
+MODULE_AUTHOR("Bongsu Jeon <bongsu.jeon@samsung.com>");
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index b59032e0859b..9d208570d059 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -335,16 +335,16 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(state);
-static ssize_t available_slots_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t __available_slots_show(struct nvdimm_drvdata *ndd, char *buf)
{
- struct nvdimm_drvdata *ndd = dev_get_drvdata(dev);
+ struct device *dev;
ssize_t rc;
u32 nfree;
if (!ndd)
return -ENXIO;
+ dev = ndd->dev;
nvdimm_bus_lock(dev);
nfree = nd_label_nfree(ndd);
if (nfree - 1 > nfree) {
@@ -356,6 +356,18 @@ static ssize_t available_slots_show(struct device *dev,
nvdimm_bus_unlock(dev);
return rc;
}
+
+static ssize_t available_slots_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ ssize_t rc;
+
+ nd_device_lock(dev);
+ rc = __available_slots_show(dev_get_drvdata(dev), buf);
+ nd_device_unlock(dev);
+
+ return rc;
+}
static DEVICE_ATTR_RO(available_slots);
__weak ssize_t security_show(struct device *dev,
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 6da67f4d641a..2403b71b601e 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1635,11 +1635,11 @@ static umode_t namespace_visible(struct kobject *kobj,
return a->mode;
}
- if (a == &dev_attr_nstype.attr || a == &dev_attr_size.attr
- || a == &dev_attr_holder.attr
- || a == &dev_attr_holder_class.attr
- || a == &dev_attr_force_raw.attr
- || a == &dev_attr_mode.attr)
+ /* base is_namespace_io() attributes */
+ if (a == &dev_attr_nstype.attr || a == &dev_attr_size.attr ||
+ a == &dev_attr_holder.attr || a == &dev_attr_holder_class.attr ||
+ a == &dev_attr_force_raw.attr || a == &dev_attr_mode.attr ||
+ a == &dev_attr_resource.attr)
return a->mode;
return 0;
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 875076b0ea6c..f33bdae626ba 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -23,7 +23,6 @@
#include <linux/uio.h>
#include <linux/dax.h>
#include <linux/nd.h>
-#include <linux/backing-dev.h>
#include <linux/mm.h>
#include <asm/cacheflush.h>
#include "pmem.h"
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 200bdd672c28..f13eb4ded95f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1543,8 +1543,21 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
}
length = (io.nblocks + 1) << ns->lba_shift;
- meta_len = (io.nblocks + 1) * ns->ms;
- metadata = nvme_to_user_ptr(io.metadata);
+
+ if ((io.control & NVME_RW_PRINFO_PRACT) &&
+ ns->ms == sizeof(struct t10_pi_tuple)) {
+ /*
+ * Protection information is stripped/inserted by the
+ * controller.
+ */
+ if (nvme_to_user_ptr(io.metadata))
+ return -EINVAL;
+ meta_len = 0;
+ metadata = NULL;
+ } else {
+ meta_len = (io.nblocks + 1) * ns->ms;
+ metadata = nvme_to_user_ptr(io.metadata);
+ }
if (ns->features & NVME_NS_EXT_LBAS) {
length += meta_len;
@@ -3816,7 +3829,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
}
}
- list_add_tail(&ns->siblings, &head->list);
+ list_add_tail_rcu(&ns->siblings, &head->list);
ns->head = head;
mutex_unlock(&ctrl->subsys->lock);
return 0;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 9ac762b28811..282b7a4ea9a9 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -221,7 +221,7 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head,
}
for (ns = nvme_next_ns(head, old);
- ns != old;
+ ns && ns != old;
ns = nvme_next_ns(head, ns)) {
if (nvme_path_is_disabled(ns))
continue;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 50d9a20568a2..6bad4d4dcdf0 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -23,6 +23,7 @@
#include <linux/t10-pi.h>
#include <linux/types.h>
#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
#include <linux/sed-opal.h>
#include <linux/pci-p2pdma.h>
@@ -542,50 +543,71 @@ static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req)
return true;
}
-static void nvme_unmap_data(struct nvme_dev *dev, struct request *req)
+static void nvme_free_prps(struct nvme_dev *dev, struct request *req)
{
- struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
const int last_prp = NVME_CTRL_PAGE_SIZE / sizeof(__le64) - 1;
- dma_addr_t dma_addr = iod->first_dma, next_dma_addr;
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
+ dma_addr_t dma_addr = iod->first_dma;
int i;
- if (iod->dma_len) {
- dma_unmap_page(dev->dev, dma_addr, iod->dma_len,
- rq_dma_dir(req));
- return;
+ for (i = 0; i < iod->npages; i++) {
+ __le64 *prp_list = nvme_pci_iod_list(req)[i];
+ dma_addr_t next_dma_addr = le64_to_cpu(prp_list[last_prp]);
+
+ dma_pool_free(dev->prp_page_pool, prp_list, dma_addr);
+ dma_addr = next_dma_addr;
}
- WARN_ON_ONCE(!iod->nents);
+}
- if (is_pci_p2pdma_page(sg_page(iod->sg)))
- pci_p2pdma_unmap_sg(dev->dev, iod->sg, iod->nents,
- rq_dma_dir(req));
- else
- dma_unmap_sg(dev->dev, iod->sg, iod->nents, rq_dma_dir(req));
+static void nvme_free_sgls(struct nvme_dev *dev, struct request *req)
+{
+ const int last_sg = SGES_PER_PAGE - 1;
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
+ dma_addr_t dma_addr = iod->first_dma;
+ int i;
+ for (i = 0; i < iod->npages; i++) {
+ struct nvme_sgl_desc *sg_list = nvme_pci_iod_list(req)[i];
+ dma_addr_t next_dma_addr = le64_to_cpu((sg_list[last_sg]).addr);
- if (iod->npages == 0)
- dma_pool_free(dev->prp_small_pool, nvme_pci_iod_list(req)[0],
- dma_addr);
+ dma_pool_free(dev->prp_page_pool, sg_list, dma_addr);
+ dma_addr = next_dma_addr;
+ }
- for (i = 0; i < iod->npages; i++) {
- void *addr = nvme_pci_iod_list(req)[i];
+}
- if (iod->use_sgl) {
- struct nvme_sgl_desc *sg_list = addr;
+static void nvme_unmap_sg(struct nvme_dev *dev, struct request *req)
+{
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- next_dma_addr =
- le64_to_cpu((sg_list[SGES_PER_PAGE - 1]).addr);
- } else {
- __le64 *prp_list = addr;
+ if (is_pci_p2pdma_page(sg_page(iod->sg)))
+ pci_p2pdma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ rq_dma_dir(req));
+ else
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents, rq_dma_dir(req));
+}
- next_dma_addr = le64_to_cpu(prp_list[last_prp]);
- }
+static void nvme_unmap_data(struct nvme_dev *dev, struct request *req)
+{
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- dma_pool_free(dev->prp_page_pool, addr, dma_addr);
- dma_addr = next_dma_addr;
+ if (iod->dma_len) {
+ dma_unmap_page(dev->dev, iod->first_dma, iod->dma_len,
+ rq_dma_dir(req));
+ return;
}
+ WARN_ON_ONCE(!iod->nents);
+
+ nvme_unmap_sg(dev, req);
+ if (iod->npages == 0)
+ dma_pool_free(dev->prp_small_pool, nvme_pci_iod_list(req)[0],
+ iod->first_dma);
+ else if (iod->use_sgl)
+ nvme_free_sgls(dev, req);
+ else
+ nvme_free_prps(dev, req);
mempool_free(iod->sg, dev->iod_mempool);
}
@@ -661,7 +683,7 @@ static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
__le64 *old_prp_list = prp_list;
prp_list = dma_pool_alloc(pool, GFP_ATOMIC, &prp_dma);
if (!prp_list)
- return BLK_STS_RESOURCE;
+ goto free_prps;
list[iod->npages++] = prp_list;
prp_list[0] = old_prp_list[i - 1];
old_prp_list[i - 1] = cpu_to_le64(prp_dma);
@@ -681,14 +703,14 @@ static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
dma_addr = sg_dma_address(sg);
dma_len = sg_dma_len(sg);
}
-
done:
cmnd->dptr.prp1 = cpu_to_le64(sg_dma_address(iod->sg));
cmnd->dptr.prp2 = cpu_to_le64(iod->first_dma);
-
return BLK_STS_OK;
-
- bad_sgl:
+free_prps:
+ nvme_free_prps(dev, req);
+ return BLK_STS_RESOURCE;
+bad_sgl:
WARN(DO_ONCE(nvme_print_sgl, iod->sg, iod->nents),
"Invalid SGL for payload:%d nents:%d\n",
blk_rq_payload_bytes(req), iod->nents);
@@ -760,7 +782,7 @@ static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
sg_list = dma_pool_alloc(pool, GFP_ATOMIC, &sgl_dma);
if (!sg_list)
- return BLK_STS_RESOURCE;
+ goto free_sgls;
i = 0;
nvme_pci_iod_list(req)[iod->npages++] = sg_list;
@@ -773,6 +795,9 @@ static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
} while (--entries > 0);
return BLK_STS_OK;
+free_sgls:
+ nvme_free_sgls(dev, req);
+ return BLK_STS_RESOURCE;
}
static blk_status_t nvme_setup_prp_simple(struct nvme_dev *dev,
@@ -841,7 +866,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
sg_init_table(iod->sg, blk_rq_nr_phys_segments(req));
iod->nents = blk_rq_map_sg(req->q, req, iod->sg);
if (!iod->nents)
- goto out;
+ goto out_free_sg;
if (is_pci_p2pdma_page(sg_page(iod->sg)))
nr_mapped = pci_p2pdma_map_sg_attrs(dev->dev, iod->sg,
@@ -850,16 +875,21 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
nr_mapped = dma_map_sg_attrs(dev->dev, iod->sg, iod->nents,
rq_dma_dir(req), DMA_ATTR_NO_WARN);
if (!nr_mapped)
- goto out;
+ goto out_free_sg;
iod->use_sgl = nvme_pci_use_sgls(dev, req);
if (iod->use_sgl)
ret = nvme_pci_setup_sgls(dev, req, &cmnd->rw, nr_mapped);
else
ret = nvme_pci_setup_prps(dev, req, &cmnd->rw);
-out:
if (ret != BLK_STS_OK)
- nvme_unmap_data(dev, req);
+ goto out_unmap_sg;
+ return BLK_STS_OK;
+
+out_unmap_sg:
+ nvme_unmap_sg(dev, req);
+out_free_sg:
+ mempool_free(iod->sg, dev->iod_mempool);
return ret;
}
@@ -1795,6 +1825,9 @@ static void nvme_map_cmb(struct nvme_dev *dev)
if (dev->cmb_size)
return;
+ if (NVME_CAP_CMBS(dev->ctrl.cap))
+ writel(NVME_CMBMSC_CRE, dev->bar + NVME_REG_CMBMSC);
+
dev->cmbsz = readl(dev->bar + NVME_REG_CMBSZ);
if (!dev->cmbsz)
return;
@@ -1809,6 +1842,16 @@ static void nvme_map_cmb(struct nvme_dev *dev)
return;
/*
+ * Tell the controller about the host side address mapping the CMB,
+ * and enable CMB decoding for the NVMe 1.4+ scheme:
+ */
+ if (NVME_CAP_CMBS(dev->ctrl.cap)) {
+ hi_lo_writeq(NVME_CMBMSC_CRE | NVME_CMBMSC_CMSE |
+ (pci_bus_address(pdev, bar) + offset),
+ dev->bar + NVME_REG_CMBMSC);
+ }
+
+ /*
* Controllers may support a CMB size larger than their BAR,
* for example, due to being behind a bridge. Reduce the CMB to
* the reported size of the BAR
@@ -3199,6 +3242,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
+ .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */
@@ -3214,6 +3259,10 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x15b7, 0x2001), /* Sandisk Skyhawk */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1d97, 0x2263), /* SPCC */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
.driver_data = NVME_QUIRK_SINGLE_VECTOR },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index cf6c49d09c82..b7ce4f221d99 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -97,6 +97,7 @@ struct nvme_rdma_queue {
struct completion cm_done;
bool pi_support;
int cq_size;
+ struct mutex queue_lock;
};
struct nvme_rdma_ctrl {
@@ -579,6 +580,7 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl,
int ret;
queue = &ctrl->queues[idx];
+ mutex_init(&queue->queue_lock);
queue->ctrl = ctrl;
if (idx && ctrl->ctrl.max_integrity_segments)
queue->pi_support = true;
@@ -598,7 +600,8 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl,
if (IS_ERR(queue->cm_id)) {
dev_info(ctrl->ctrl.device,
"failed to create CM ID: %ld\n", PTR_ERR(queue->cm_id));
- return PTR_ERR(queue->cm_id);
+ ret = PTR_ERR(queue->cm_id);
+ goto out_destroy_mutex;
}
if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR)
@@ -628,6 +631,8 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl,
out_destroy_cm_id:
rdma_destroy_id(queue->cm_id);
nvme_rdma_destroy_queue_ib(queue);
+out_destroy_mutex:
+ mutex_destroy(&queue->queue_lock);
return ret;
}
@@ -639,9 +644,10 @@ static void __nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
{
- if (!test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))
- return;
- __nvme_rdma_stop_queue(queue);
+ mutex_lock(&queue->queue_lock);
+ if (test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))
+ __nvme_rdma_stop_queue(queue);
+ mutex_unlock(&queue->queue_lock);
}
static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)
@@ -651,6 +657,7 @@ static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)
nvme_rdma_destroy_queue_ib(queue);
rdma_destroy_id(queue->cm_id);
+ mutex_destroy(&queue->queue_lock);
}
static void nvme_rdma_free_io_queues(struct nvme_rdma_ctrl *ctrl)
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 216619926563..881d28eb15e9 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -76,6 +76,7 @@ struct nvme_tcp_queue {
struct work_struct io_work;
int io_cpu;
+ struct mutex queue_lock;
struct mutex send_mutex;
struct llist_head req_list;
struct list_head send_list;
@@ -1219,6 +1220,7 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
sock_release(queue->sock);
kfree(queue->pdu);
+ mutex_destroy(&queue->queue_lock);
}
static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
@@ -1380,6 +1382,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
int ret, rcv_pdu_size;
+ mutex_init(&queue->queue_lock);
queue->ctrl = ctrl;
init_llist_head(&queue->req_list);
INIT_LIST_HEAD(&queue->send_list);
@@ -1398,7 +1401,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
if (ret) {
dev_err(nctrl->device,
"failed to create socket: %d\n", ret);
- return ret;
+ goto err_destroy_mutex;
}
/* Single syn retry */
@@ -1507,6 +1510,8 @@ err_crypto:
err_sock:
sock_release(queue->sock);
queue->sock = NULL;
+err_destroy_mutex:
+ mutex_destroy(&queue->queue_lock);
return ret;
}
@@ -1534,9 +1539,10 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
- if (!test_and_clear_bit(NVME_TCP_Q_LIVE, &queue->flags))
- return;
- __nvme_tcp_stop_queue(queue);
+ mutex_lock(&queue->queue_lock);
+ if (test_and_clear_bit(NVME_TCP_Q_LIVE, &queue->flags))
+ __nvme_tcp_stop_queue(queue);
+ mutex_unlock(&queue->queue_lock);
}
static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 8d90235e4fcc..dc1ea468b182 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -487,8 +487,10 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
/* return an all zeroed buffer if we can't find an active namespace */
ns = nvmet_find_namespace(ctrl, req->cmd->identify.nsid);
- if (!ns)
+ if (!ns) {
+ status = NVME_SC_INVALID_NS;
goto done;
+ }
nvmet_ns_revalidate(ns);
@@ -541,7 +543,9 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
id->nsattr |= (1 << 0);
nvmet_put_namespace(ns);
done:
- status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
+ if (!status)
+ status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
+
kfree(id);
out:
nvmet_req_complete(req, status);
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index dc1f0f647189..aacf06f0b431 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -305,7 +305,7 @@ static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
length = cmd->pdu_len;
cmd->nr_mapped = DIV_ROUND_UP(length, PAGE_SIZE);
offset = cmd->rbytes_done;
- cmd->sg_idx = DIV_ROUND_UP(offset, PAGE_SIZE);
+ cmd->sg_idx = offset / PAGE_SIZE;
sg_offset = offset % PAGE_SIZE;
sg = &cmd->req.sg[cmd->sg_idx];
@@ -318,6 +318,7 @@ static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
length -= iov_len;
sg = sg_next(sg);
iov++;
+ sg_offset = 0;
}
iov_iter_kvec(&cmd->recv_msg.msg_iter, READ, cmd->iov,
diff --git a/drivers/of/device.c b/drivers/of/device.c
index aedfaaafd3e7..1122daa8e273 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -162,9 +162,11 @@ int of_dma_configure_id(struct device *dev, struct device_node *np,
mask = DMA_BIT_MASK(ilog2(end) + 1);
dev->coherent_dma_mask &= mask;
*dev->dma_mask &= mask;
- /* ...but only set bus limit if we found valid dma-ranges earlier */
- if (!ret)
+ /* ...but only set bus limit and range map if we found valid dma-ranges earlier */
+ if (!ret) {
dev->bus_dma_limit = end;
+ dev->dma_range_map = map;
+ }
coherent = of_dma_is_coherent(np);
dev_dbg(dev, "device is%sdma coherent\n",
@@ -172,6 +174,9 @@ int of_dma_configure_id(struct device *dev, struct device_node *np,
iommu = of_iommu_configure(dev, np, id);
if (PTR_ERR(iommu) == -EPROBE_DEFER) {
+ /* Don't touch range map if it wasn't set from a valid dma-ranges */
+ if (!ret)
+ dev->dma_range_map = NULL;
kfree(map);
return -EPROBE_DEFER;
}
@@ -181,7 +186,6 @@ int of_dma_configure_id(struct device *dev, struct device_node *np,
arch_setup_dma_ops(dev, dma_start, size, iommu, coherent);
- dev->dma_range_map = map;
return 0;
}
EXPORT_SYMBOL_GPL(of_dma_configure_id);
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 8c905aabacc0..c3f3d9249cc5 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -27,6 +27,10 @@
* various states of availability.
*/
LIST_HEAD(opp_tables);
+
+/* OPP tables with uninitialized required OPPs */
+LIST_HEAD(lazy_opp_tables);
+
/* Lock to allow exclusive modification to the device and opp lists */
DEFINE_MUTEX(opp_table_lock);
/* Flag indicating that opp_tables list is being updated at the moment */
@@ -146,6 +150,32 @@ unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
EXPORT_SYMBOL_GPL(dev_pm_opp_get_level);
/**
+ * dev_pm_opp_get_required_pstate() - Gets the required performance state
+ * corresponding to an available opp
+ * @opp: opp for which performance state has to be returned for
+ * @index: index of the required opp
+ *
+ * Return: performance state read from device tree corresponding to the
+ * required opp, else return 0.
+ */
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+ unsigned int index)
+{
+ if (IS_ERR_OR_NULL(opp) || !opp->available ||
+ index >= opp->opp_table->required_opp_count) {
+ pr_err("%s: Invalid parameters\n", __func__);
+ return 0;
+ }
+
+ /* required-opps not fully initialized yet */
+ if (lazy_linking_pending(opp->opp_table))
+ return 0;
+
+ return opp->required_opps[index]->pstate;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_get_required_pstate);
+
+/**
* dev_pm_opp_is_turbo() - Returns if opp is turbo OPP or not
* @opp: opp for which turbo mode is being verified
*
@@ -449,6 +479,55 @@ struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
}
EXPORT_SYMBOL_GPL(dev_pm_opp_find_level_exact);
+/**
+ * dev_pm_opp_find_level_ceil() - search for an rounded up level
+ * @dev: device for which we do this operation
+ * @level: level to search for
+ *
+ * Return: Searches for rounded up match in the opp table and returns pointer
+ * to the matching opp if found, else returns ERR_PTR in case of error and
+ * should be handled using IS_ERR. Error return values can be:
+ * EINVAL: for bad pointer
+ * ERANGE: no match found for search
+ * ENODEV: if device not found in list of registered devices
+ *
+ * The callers are required to call dev_pm_opp_put() for the returned OPP after
+ * use.
+ */
+struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+ unsigned int *level)
+{
+ struct opp_table *opp_table;
+ struct dev_pm_opp *temp_opp, *opp = ERR_PTR(-ERANGE);
+
+ opp_table = _find_opp_table(dev);
+ if (IS_ERR(opp_table)) {
+ int r = PTR_ERR(opp_table);
+
+ dev_err(dev, "%s: OPP table not found (%d)\n", __func__, r);
+ return ERR_PTR(r);
+ }
+
+ mutex_lock(&opp_table->lock);
+
+ list_for_each_entry(temp_opp, &opp_table->opp_list, node) {
+ if (temp_opp->available && temp_opp->level >= *level) {
+ opp = temp_opp;
+ *level = opp->level;
+
+ /* Increment the reference count of OPP */
+ dev_pm_opp_get(opp);
+ break;
+ }
+ }
+
+ mutex_unlock(&opp_table->lock);
+ dev_pm_opp_put_opp_table(opp_table);
+
+ return opp;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_find_level_ceil);
+
static noinline struct dev_pm_opp *_find_freq_ceil(struct opp_table *opp_table,
unsigned long *freq)
{
@@ -655,6 +734,10 @@ static inline int _generic_set_opp_clk_only(struct device *dev, struct clk *clk,
{
int ret;
+ /* We may reach here for devices which don't change frequency */
+ if (IS_ERR(clk))
+ return 0;
+
ret = clk_set_rate(clk, freq);
if (ret) {
dev_err(dev, "%s: failed to set clock rate: %d\n", __func__,
@@ -666,12 +749,12 @@ static inline int _generic_set_opp_clk_only(struct device *dev, struct clk *clk,
static int _generic_set_opp_regulator(struct opp_table *opp_table,
struct device *dev,
- unsigned long old_freq,
+ struct dev_pm_opp *opp,
unsigned long freq,
- struct dev_pm_opp_supply *old_supply,
- struct dev_pm_opp_supply *new_supply)
+ int scaling_down)
{
struct regulator *reg = opp_table->regulators[0];
+ struct dev_pm_opp *old_opp = opp_table->current_opp;
int ret;
/* This function only supports single regulator per device */
@@ -681,8 +764,8 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table,
}
/* Scaling up? Scale voltage before frequency */
- if (freq >= old_freq) {
- ret = _set_opp_voltage(dev, reg, new_supply);
+ if (!scaling_down) {
+ ret = _set_opp_voltage(dev, reg, opp->supplies);
if (ret)
goto restore_voltage;
}
@@ -693,8 +776,8 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table,
goto restore_voltage;
/* Scaling down? Scale voltage after frequency */
- if (freq < old_freq) {
- ret = _set_opp_voltage(dev, reg, new_supply);
+ if (scaling_down) {
+ ret = _set_opp_voltage(dev, reg, opp->supplies);
if (ret)
goto restore_freq;
}
@@ -712,19 +795,18 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table,
return 0;
restore_freq:
- if (_generic_set_opp_clk_only(dev, opp_table->clk, old_freq))
+ if (_generic_set_opp_clk_only(dev, opp_table->clk, old_opp->rate))
dev_err(dev, "%s: failed to restore old-freq (%lu Hz)\n",
- __func__, old_freq);
+ __func__, old_opp->rate);
restore_voltage:
/* This shouldn't harm even if the voltages weren't updated earlier */
- if (old_supply)
- _set_opp_voltage(dev, reg, old_supply);
+ _set_opp_voltage(dev, reg, old_opp->supplies);
return ret;
}
static int _set_opp_bw(const struct opp_table *opp_table,
- struct dev_pm_opp *opp, struct device *dev, bool remove)
+ struct dev_pm_opp *opp, struct device *dev)
{
u32 avg, peak;
int i, ret;
@@ -733,7 +815,7 @@ static int _set_opp_bw(const struct opp_table *opp_table,
return 0;
for (i = 0; i < opp_table->path_count; i++) {
- if (remove) {
+ if (!opp) {
avg = 0;
peak = 0;
} else {
@@ -743,7 +825,7 @@ static int _set_opp_bw(const struct opp_table *opp_table,
ret = icc_set_bw(opp_table->paths[i], avg, peak);
if (ret) {
dev_err(dev, "Failed to %s bandwidth[%d]: %d\n",
- remove ? "remove" : "set", i, ret);
+ opp ? "set" : "remove", i, ret);
return ret;
}
}
@@ -752,29 +834,31 @@ static int _set_opp_bw(const struct opp_table *opp_table,
}
static int _set_opp_custom(const struct opp_table *opp_table,
- struct device *dev, unsigned long old_freq,
- unsigned long freq,
- struct dev_pm_opp_supply *old_supply,
- struct dev_pm_opp_supply *new_supply)
+ struct device *dev, struct dev_pm_opp *opp,
+ unsigned long freq)
{
- struct dev_pm_set_opp_data *data;
+ struct dev_pm_set_opp_data *data = opp_table->set_opp_data;
+ struct dev_pm_opp *old_opp = opp_table->current_opp;
int size;
- data = opp_table->set_opp_data;
+ /*
+ * We support this only if dev_pm_opp_set_regulators() was called
+ * earlier.
+ */
+ if (opp_table->sod_supplies) {
+ size = sizeof(*old_opp->supplies) * opp_table->regulator_count;
+ memcpy(data->old_opp.supplies, old_opp->supplies, size);
+ memcpy(data->new_opp.supplies, opp->supplies, size);
+ data->regulator_count = opp_table->regulator_count;
+ } else {
+ data->regulator_count = 0;
+ }
+
data->regulators = opp_table->regulators;
- data->regulator_count = opp_table->regulator_count;
data->clk = opp_table->clk;
data->dev = dev;
-
- data->old_opp.rate = old_freq;
- size = sizeof(*old_supply) * opp_table->regulator_count;
- if (!old_supply)
- memset(data->old_opp.supplies, 0, size);
- else
- memcpy(data->old_opp.supplies, old_supply, size);
-
+ data->old_opp.rate = old_opp->rate;
data->new_opp.rate = freq;
- memcpy(data->new_opp.supplies, new_supply, size);
return opp_table->set_opp(data);
}
@@ -809,6 +893,10 @@ static int _set_required_opps(struct device *dev,
if (!required_opp_tables)
return 0;
+ /* required-opps not fully initialized yet */
+ if (lazy_linking_pending(opp_table))
+ return -EBUSY;
+
/* Single genpd case */
if (!genpd_virt_devs)
return _set_required_opp(dev, dev, opp, 0);
@@ -841,38 +929,32 @@ static int _set_required_opps(struct device *dev,
return ret;
}
-/**
- * dev_pm_opp_set_bw() - sets bandwidth levels corresponding to an opp
- * @dev: device for which we do this operation
- * @opp: opp based on which the bandwidth levels are to be configured
- *
- * This configures the bandwidth to the levels specified by the OPP. However
- * if the OPP specified is NULL the bandwidth levels are cleared out.
- *
- * Return: 0 on success or a negative error value.
- */
-int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp)
+static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
{
- struct opp_table *opp_table;
- int ret;
+ struct dev_pm_opp *opp = ERR_PTR(-ENODEV);
+ unsigned long freq;
- opp_table = _find_opp_table(dev);
- if (IS_ERR(opp_table)) {
- dev_err(dev, "%s: device opp table doesn't exist\n", __func__);
- return PTR_ERR(opp_table);
+ if (!IS_ERR(opp_table->clk)) {
+ freq = clk_get_rate(opp_table->clk);
+ opp = _find_freq_ceil(opp_table, &freq);
}
- if (opp)
- ret = _set_opp_bw(opp_table, opp, dev, false);
- else
- ret = _set_opp_bw(opp_table, NULL, dev, true);
+ /*
+ * Unable to find the current OPP ? Pick the first from the list since
+ * it is in ascending order, otherwise rest of the code will need to
+ * make special checks to validate current_opp.
+ */
+ if (IS_ERR(opp)) {
+ mutex_lock(&opp_table->lock);
+ opp = list_first_entry(&opp_table->opp_list, struct dev_pm_opp, node);
+ dev_pm_opp_get(opp);
+ mutex_unlock(&opp_table->lock);
+ }
- dev_pm_opp_put_opp_table(opp_table);
- return ret;
+ opp_table->current_opp = opp;
}
-EXPORT_SYMBOL_GPL(dev_pm_opp_set_bw);
-static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
+static int _disable_opp_table(struct device *dev, struct opp_table *opp_table)
{
int ret;
@@ -887,7 +969,7 @@ static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
if (!_get_opp_count(opp_table))
return 0;
- ret = _set_opp_bw(opp_table, NULL, dev, true);
+ ret = _set_opp_bw(opp_table, NULL, dev);
if (ret)
return ret;
@@ -900,6 +982,89 @@ static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
return ret;
}
+static int _set_opp(struct device *dev, struct opp_table *opp_table,
+ struct dev_pm_opp *opp, unsigned long freq)
+{
+ struct dev_pm_opp *old_opp;
+ int scaling_down, ret;
+
+ if (unlikely(!opp))
+ return _disable_opp_table(dev, opp_table);
+
+ /* Find the currently set OPP if we don't know already */
+ if (unlikely(!opp_table->current_opp))
+ _find_current_opp(dev, opp_table);
+
+ old_opp = opp_table->current_opp;
+
+ /* Return early if nothing to do */
+ if (opp_table->enabled && old_opp == opp) {
+ dev_dbg(dev, "%s: OPPs are same, nothing to do\n", __func__);
+ return 0;
+ }
+
+ dev_dbg(dev, "%s: switching OPP: Freq %lu -> %lu Hz, Level %u -> %u, Bw %u -> %u\n",
+ __func__, old_opp->rate, freq, old_opp->level, opp->level,
+ old_opp->bandwidth ? old_opp->bandwidth[0].peak : 0,
+ opp->bandwidth ? opp->bandwidth[0].peak : 0);
+
+ scaling_down = _opp_compare_key(old_opp, opp);
+ if (scaling_down == -1)
+ scaling_down = 0;
+
+ /* Scaling up? Configure required OPPs before frequency */
+ if (!scaling_down) {
+ ret = _set_required_opps(dev, opp_table, opp, true);
+ if (ret) {
+ dev_err(dev, "Failed to set required opps: %d\n", ret);
+ return ret;
+ }
+
+ ret = _set_opp_bw(opp_table, opp, dev);
+ if (ret) {
+ dev_err(dev, "Failed to set bw: %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (opp_table->set_opp) {
+ ret = _set_opp_custom(opp_table, dev, opp, freq);
+ } else if (opp_table->regulators) {
+ ret = _generic_set_opp_regulator(opp_table, dev, opp, freq,
+ scaling_down);
+ } else {
+ /* Only frequency scaling */
+ ret = _generic_set_opp_clk_only(dev, opp_table->clk, freq);
+ }
+
+ if (ret)
+ return ret;
+
+ /* Scaling down? Configure required OPPs after frequency */
+ if (scaling_down) {
+ ret = _set_opp_bw(opp_table, opp, dev);
+ if (ret) {
+ dev_err(dev, "Failed to set bw: %d\n", ret);
+ return ret;
+ }
+
+ ret = _set_required_opps(dev, opp_table, opp, false);
+ if (ret) {
+ dev_err(dev, "Failed to set required opps: %d\n", ret);
+ return ret;
+ }
+ }
+
+ opp_table->enabled = true;
+ dev_pm_opp_put(old_opp);
+
+ /* Make sure current_opp doesn't get freed */
+ dev_pm_opp_get(opp);
+ opp_table->current_opp = opp;
+
+ return ret;
+}
+
/**
* dev_pm_opp_set_rate() - Configure new OPP based on frequency
* @dev: device for which we do this operation
@@ -914,118 +1079,85 @@ static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
{
struct opp_table *opp_table;
- unsigned long freq, old_freq, temp_freq;
- struct dev_pm_opp *old_opp, *opp;
- struct clk *clk;
+ unsigned long freq = 0, temp_freq;
+ struct dev_pm_opp *opp = NULL;
int ret;
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
- dev_err(dev, "%s: device opp doesn't exist\n", __func__);
+ dev_err(dev, "%s: device's opp table doesn't exist\n", __func__);
return PTR_ERR(opp_table);
}
- if (unlikely(!target_freq)) {
- ret = _opp_set_rate_zero(dev, opp_table);
- goto put_opp_table;
- }
-
- clk = opp_table->clk;
- if (IS_ERR(clk)) {
- dev_err(dev, "%s: No clock available for the device\n",
- __func__);
- ret = PTR_ERR(clk);
- goto put_opp_table;
- }
-
- freq = clk_round_rate(clk, target_freq);
- if ((long)freq <= 0)
- freq = target_freq;
-
- old_freq = clk_get_rate(clk);
-
- /* Return early if nothing to do */
- if (opp_table->enabled && old_freq == freq) {
- dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n",
- __func__, freq);
- ret = 0;
- goto put_opp_table;
- }
-
- /*
- * For IO devices which require an OPP on some platforms/SoCs
- * while just needing to scale the clock on some others
- * we look for empty OPP tables with just a clock handle and
- * scale only the clk. This makes dev_pm_opp_set_rate()
- * equivalent to a clk_set_rate()
- */
- if (!_get_opp_count(opp_table)) {
- ret = _generic_set_opp_clk_only(dev, clk, freq);
- goto put_opp_table;
- }
+ if (target_freq) {
+ /*
+ * For IO devices which require an OPP on some platforms/SoCs
+ * while just needing to scale the clock on some others
+ * we look for empty OPP tables with just a clock handle and
+ * scale only the clk. This makes dev_pm_opp_set_rate()
+ * equivalent to a clk_set_rate()
+ */
+ if (!_get_opp_count(opp_table)) {
+ ret = _generic_set_opp_clk_only(dev, opp_table->clk, target_freq);
+ goto put_opp_table;
+ }
- temp_freq = old_freq;
- old_opp = _find_freq_ceil(opp_table, &temp_freq);
- if (IS_ERR(old_opp)) {
- dev_err(dev, "%s: failed to find current OPP for freq %lu (%ld)\n",
- __func__, old_freq, PTR_ERR(old_opp));
- }
+ freq = clk_round_rate(opp_table->clk, target_freq);
+ if ((long)freq <= 0)
+ freq = target_freq;
- temp_freq = freq;
- opp = _find_freq_ceil(opp_table, &temp_freq);
- if (IS_ERR(opp)) {
- ret = PTR_ERR(opp);
- dev_err(dev, "%s: failed to find OPP for freq %lu (%d)\n",
- __func__, freq, ret);
- goto put_old_opp;
+ /*
+ * The clock driver may support finer resolution of the
+ * frequencies than the OPP table, don't update the frequency we
+ * pass to clk_set_rate() here.
+ */
+ temp_freq = freq;
+ opp = _find_freq_ceil(opp_table, &temp_freq);
+ if (IS_ERR(opp)) {
+ ret = PTR_ERR(opp);
+ dev_err(dev, "%s: failed to find OPP for freq %lu (%d)\n",
+ __func__, freq, ret);
+ goto put_opp_table;
+ }
}
- dev_dbg(dev, "%s: switching OPP: %lu Hz --> %lu Hz\n", __func__,
- old_freq, freq);
+ ret = _set_opp(dev, opp_table, opp, freq);
- /* Scaling up? Configure required OPPs before frequency */
- if (freq >= old_freq) {
- ret = _set_required_opps(dev, opp_table, opp, true);
- if (ret)
- goto put_opp;
- }
-
- if (opp_table->set_opp) {
- ret = _set_opp_custom(opp_table, dev, old_freq, freq,
- IS_ERR(old_opp) ? NULL : old_opp->supplies,
- opp->supplies);
- } else if (opp_table->regulators) {
- ret = _generic_set_opp_regulator(opp_table, dev, old_freq, freq,
- IS_ERR(old_opp) ? NULL : old_opp->supplies,
- opp->supplies);
- } else {
- /* Only frequency scaling */
- ret = _generic_set_opp_clk_only(dev, clk, freq);
- }
+ if (target_freq)
+ dev_pm_opp_put(opp);
+put_opp_table:
+ dev_pm_opp_put_opp_table(opp_table);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
- /* Scaling down? Configure required OPPs after frequency */
- if (!ret && freq < old_freq) {
- ret = _set_required_opps(dev, opp_table, opp, false);
- if (ret)
- dev_err(dev, "Failed to set required opps: %d\n", ret);
- }
+/**
+ * dev_pm_opp_set_opp() - Configure device for OPP
+ * @dev: device for which we do this operation
+ * @opp: OPP to set to
+ *
+ * This configures the device based on the properties of the OPP passed to this
+ * routine.
+ *
+ * Return: 0 on success, a negative error number otherwise.
+ */
+int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
+{
+ struct opp_table *opp_table;
+ int ret;
- if (!ret) {
- ret = _set_opp_bw(opp_table, opp, dev, false);
- if (!ret)
- opp_table->enabled = true;
+ opp_table = _find_opp_table(dev);
+ if (IS_ERR(opp_table)) {
+ dev_err(dev, "%s: device opp doesn't exist\n", __func__);
+ return PTR_ERR(opp_table);
}
-put_opp:
- dev_pm_opp_put(opp);
-put_old_opp:
- if (!IS_ERR(old_opp))
- dev_pm_opp_put(old_opp);
-put_opp_table:
+ ret = _set_opp(dev, opp_table, opp, opp ? opp->rate : 0);
dev_pm_opp_put_opp_table(opp_table);
+
return ret;
}
-EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
+EXPORT_SYMBOL_GPL(dev_pm_opp_set_opp);
/* OPP-dev Helpers */
static void _remove_opp_dev(struct opp_device *opp_dev,
@@ -1075,6 +1207,7 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
mutex_init(&opp_table->lock);
mutex_init(&opp_table->genpd_virt_dev_lock);
INIT_LIST_HEAD(&opp_table->dev_list);
+ INIT_LIST_HEAD(&opp_table->lazy);
/* Mark regulator count uninitialized */
opp_table->regulator_count = -1;
@@ -1087,21 +1220,11 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
_of_init_opp_table(opp_table, dev, index);
- /* Find clk for the device */
- opp_table->clk = clk_get(dev, NULL);
- if (IS_ERR(opp_table->clk)) {
- ret = PTR_ERR(opp_table->clk);
- if (ret == -EPROBE_DEFER)
- goto remove_opp_dev;
-
- dev_dbg(dev, "%s: Couldn't find clock: %d\n", __func__, ret);
- }
-
/* Find interconnect path(s) for the device */
ret = dev_pm_opp_of_find_icc_paths(dev, opp_table);
if (ret) {
if (ret == -EPROBE_DEFER)
- goto put_clk;
+ goto remove_opp_dev;
dev_warn(dev, "%s: Error finding interconnect paths: %d\n",
__func__, ret);
@@ -1113,9 +1236,6 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
return opp_table;
-put_clk:
- if (!IS_ERR(opp_table->clk))
- clk_put(opp_table->clk);
remove_opp_dev:
_remove_opp_dev(opp_dev, opp_table);
err:
@@ -1128,6 +1248,37 @@ void _get_opp_table_kref(struct opp_table *opp_table)
kref_get(&opp_table->kref);
}
+static struct opp_table *_update_opp_table_clk(struct device *dev,
+ struct opp_table *opp_table,
+ bool getclk)
+{
+ int ret;
+
+ /*
+ * Return early if we don't need to get clk or we have already tried it
+ * earlier.
+ */
+ if (!getclk || IS_ERR(opp_table) || opp_table->clk)
+ return opp_table;
+
+ /* Find clk for the device */
+ opp_table->clk = clk_get(dev, NULL);
+
+ ret = PTR_ERR_OR_ZERO(opp_table->clk);
+ if (!ret)
+ return opp_table;
+
+ if (ret == -ENOENT) {
+ dev_dbg(dev, "%s: Couldn't find clock: %d\n", __func__, ret);
+ return opp_table;
+ }
+
+ dev_pm_opp_put_opp_table(opp_table);
+ dev_err_probe(dev, ret, "Couldn't find clock\n");
+
+ return ERR_PTR(ret);
+}
+
/*
* We need to make sure that the OPP table for a device doesn't get added twice,
* if this routine gets called in parallel with the same device pointer.
@@ -1143,7 +1294,8 @@ void _get_opp_table_kref(struct opp_table *opp_table)
* uses the opp_tables_busy flag to indicate if another creator is in the middle
* of adding an OPP table and others should wait for it to finish.
*/
-struct opp_table *_add_opp_table_indexed(struct device *dev, int index)
+struct opp_table *_add_opp_table_indexed(struct device *dev, int index,
+ bool getclk)
{
struct opp_table *opp_table;
@@ -1190,12 +1342,12 @@ again:
unlock:
mutex_unlock(&opp_table_lock);
- return opp_table;
+ return _update_opp_table_clk(dev, opp_table, getclk);
}
-struct opp_table *_add_opp_table(struct device *dev)
+static struct opp_table *_add_opp_table(struct device *dev, bool getclk)
{
- return _add_opp_table_indexed(dev, 0);
+ return _add_opp_table_indexed(dev, 0, getclk);
}
struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
@@ -1214,6 +1366,9 @@ static void _opp_table_kref_release(struct kref *kref)
list_del(&opp_table->node);
mutex_unlock(&opp_table_lock);
+ if (opp_table->current_opp)
+ dev_pm_opp_put(opp_table->current_opp);
+
_of_clear_opp_table(opp_table);
/* Release clk */
@@ -1508,6 +1663,21 @@ static int _opp_is_duplicate(struct device *dev, struct dev_pm_opp *new_opp,
return 0;
}
+void _required_opps_available(struct dev_pm_opp *opp, int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ if (opp->required_opps[i]->available)
+ continue;
+
+ opp->available = false;
+ pr_warn("%s: OPP not supported by required OPP %pOF (%lu)\n",
+ __func__, opp->required_opps[i]->np, opp->rate);
+ return;
+ }
+}
+
/*
* Returns:
* 0: On success. And appropriate error message for duplicate OPPs.
@@ -1527,12 +1697,10 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
mutex_lock(&opp_table->lock);
head = &opp_table->opp_list;
- if (likely(!rate_not_available)) {
- ret = _opp_is_duplicate(dev, new_opp, opp_table, &head);
- if (ret) {
- mutex_unlock(&opp_table->lock);
- return ret;
- }
+ ret = _opp_is_duplicate(dev, new_opp, opp_table, &head);
+ if (ret) {
+ mutex_unlock(&opp_table->lock);
+ return ret;
}
list_add(&new_opp->node, head);
@@ -1549,6 +1717,12 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
__func__, new_opp->rate);
}
+ /* required-opps not fully initialized yet */
+ if (lazy_linking_pending(opp_table))
+ return 0;
+
+ _required_opps_available(new_opp, opp_table->required_opp_count);
+
return 0;
}
@@ -1631,7 +1805,7 @@ struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev,
{
struct opp_table *opp_table;
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
return opp_table;
@@ -1693,7 +1867,7 @@ struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
{
struct opp_table *opp_table;
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
return opp_table;
@@ -1737,38 +1911,6 @@ void dev_pm_opp_put_prop_name(struct opp_table *opp_table)
}
EXPORT_SYMBOL_GPL(dev_pm_opp_put_prop_name);
-static int _allocate_set_opp_data(struct opp_table *opp_table)
-{
- struct dev_pm_set_opp_data *data;
- int len, count = opp_table->regulator_count;
-
- if (WARN_ON(!opp_table->regulators))
- return -EINVAL;
-
- /* space for set_opp_data */
- len = sizeof(*data);
-
- /* space for old_opp.supplies and new_opp.supplies */
- len += 2 * sizeof(struct dev_pm_opp_supply) * count;
-
- data = kzalloc(len, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->old_opp.supplies = (void *)(data + 1);
- data->new_opp.supplies = data->old_opp.supplies + count;
-
- opp_table->set_opp_data = data;
-
- return 0;
-}
-
-static void _free_set_opp_data(struct opp_table *opp_table)
-{
- kfree(opp_table->set_opp_data);
- opp_table->set_opp_data = NULL;
-}
-
/**
* dev_pm_opp_set_regulators() - Set regulator names for the device
* @dev: Device for which regulator name is being set.
@@ -1785,11 +1927,12 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
const char * const names[],
unsigned int count)
{
+ struct dev_pm_opp_supply *supplies;
struct opp_table *opp_table;
struct regulator *reg;
int ret, i;
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
return opp_table;
@@ -1826,10 +1969,19 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
opp_table->regulator_count = count;
- /* Allocate block only once to pass to set_opp() routines */
- ret = _allocate_set_opp_data(opp_table);
- if (ret)
+ supplies = kmalloc_array(count * 2, sizeof(*supplies), GFP_KERNEL);
+ if (!supplies) {
+ ret = -ENOMEM;
goto free_regulators;
+ }
+
+ mutex_lock(&opp_table->lock);
+ opp_table->sod_supplies = supplies;
+ if (opp_table->set_opp_data) {
+ opp_table->set_opp_data->old_opp.supplies = supplies;
+ opp_table->set_opp_data->new_opp.supplies = supplies + count;
+ }
+ mutex_unlock(&opp_table->lock);
return opp_table;
@@ -1872,7 +2024,15 @@ void dev_pm_opp_put_regulators(struct opp_table *opp_table)
for (i = opp_table->regulator_count - 1; i >= 0; i--)
regulator_put(opp_table->regulators[i]);
- _free_set_opp_data(opp_table);
+ mutex_lock(&opp_table->lock);
+ if (opp_table->set_opp_data) {
+ opp_table->set_opp_data->old_opp.supplies = NULL;
+ opp_table->set_opp_data->new_opp.supplies = NULL;
+ }
+
+ kfree(opp_table->sod_supplies);
+ opp_table->sod_supplies = NULL;
+ mutex_unlock(&opp_table->lock);
kfree(opp_table->regulators);
opp_table->regulators = NULL;
@@ -1900,7 +2060,7 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
struct opp_table *opp_table;
int ret;
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
return opp_table;
@@ -1910,9 +2070,11 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
goto err;
}
- /* Already have default clk set, free it */
- if (!IS_ERR(opp_table->clk))
- clk_put(opp_table->clk);
+ /* clk shouldn't be initialized at this point */
+ if (WARN_ON(opp_table->clk)) {
+ ret = -EBUSY;
+ goto err;
+ }
/* Find clk for the device */
opp_table->clk = clk_get(dev, name);
@@ -1966,12 +2128,13 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_put_clkname);
struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
int (*set_opp)(struct dev_pm_set_opp_data *data))
{
+ struct dev_pm_set_opp_data *data;
struct opp_table *opp_table;
if (!set_opp)
return ERR_PTR(-EINVAL);
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
return opp_table;
@@ -1982,8 +2145,23 @@ struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
}
/* Another CPU that shares the OPP table has set the helper ? */
- if (!opp_table->set_opp)
- opp_table->set_opp = set_opp;
+ if (opp_table->set_opp)
+ return opp_table;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_lock(&opp_table->lock);
+ opp_table->set_opp_data = data;
+ if (opp_table->sod_supplies) {
+ data->old_opp.supplies = opp_table->sod_supplies;
+ data->new_opp.supplies = opp_table->sod_supplies +
+ opp_table->regulator_count;
+ }
+ mutex_unlock(&opp_table->lock);
+
+ opp_table->set_opp = set_opp;
return opp_table;
}
@@ -2005,10 +2183,50 @@ void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table)
WARN_ON(!list_empty(&opp_table->opp_list));
opp_table->set_opp = NULL;
+
+ mutex_lock(&opp_table->lock);
+ kfree(opp_table->set_opp_data);
+ opp_table->set_opp_data = NULL;
+ mutex_unlock(&opp_table->lock);
+
dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_unregister_set_opp_helper);
+static void devm_pm_opp_unregister_set_opp_helper(void *data)
+{
+ dev_pm_opp_unregister_set_opp_helper(data);
+}
+
+/**
+ * devm_pm_opp_register_set_opp_helper() - Register custom set OPP helper
+ * @dev: Device for which the helper is getting registered.
+ * @set_opp: Custom set OPP helper.
+ *
+ * This is a resource-managed version of dev_pm_opp_register_set_opp_helper().
+ *
+ * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ */
+struct opp_table *
+devm_pm_opp_register_set_opp_helper(struct device *dev,
+ int (*set_opp)(struct dev_pm_set_opp_data *data))
+{
+ struct opp_table *opp_table;
+ int err;
+
+ opp_table = dev_pm_opp_register_set_opp_helper(dev, set_opp);
+ if (IS_ERR(opp_table))
+ return opp_table;
+
+ err = devm_add_action_or_reset(dev, devm_pm_opp_unregister_set_opp_helper,
+ opp_table);
+ if (err)
+ return ERR_PTR(err);
+
+ return opp_table;
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_register_set_opp_helper);
+
static void _opp_detach_genpd(struct opp_table *opp_table)
{
int index;
@@ -2058,7 +2276,7 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev,
int index = 0, ret = -EINVAL;
const char **name = names;
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
return opp_table;
@@ -2144,6 +2362,97 @@ void dev_pm_opp_detach_genpd(struct opp_table *opp_table)
}
EXPORT_SYMBOL_GPL(dev_pm_opp_detach_genpd);
+static void devm_pm_opp_detach_genpd(void *data)
+{
+ dev_pm_opp_detach_genpd(data);
+}
+
+/**
+ * devm_pm_opp_attach_genpd - Attach genpd(s) for the device and save virtual
+ * device pointer
+ * @dev: Consumer device for which the genpd is getting attached.
+ * @names: Null terminated array of pointers containing names of genpd to attach.
+ * @virt_devs: Pointer to return the array of virtual devices.
+ *
+ * This is a resource-managed version of dev_pm_opp_attach_genpd().
+ *
+ * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ */
+struct opp_table *
+devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+ struct device ***virt_devs)
+{
+ struct opp_table *opp_table;
+ int err;
+
+ opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs);
+ if (IS_ERR(opp_table))
+ return opp_table;
+
+ err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
+ opp_table);
+ if (err)
+ return ERR_PTR(err);
+
+ return opp_table;
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd);
+
+/**
+ * dev_pm_opp_xlate_required_opp() - Find required OPP for @src_table OPP.
+ * @src_table: OPP table which has @dst_table as one of its required OPP table.
+ * @dst_table: Required OPP table of the @src_table.
+ * @src_opp: OPP from the @src_table.
+ *
+ * This function returns the OPP (present in @dst_table) pointed out by the
+ * "required-opps" property of the @src_opp (present in @src_table).
+ *
+ * The callers are required to call dev_pm_opp_put() for the returned OPP after
+ * use.
+ *
+ * Return: pointer to 'struct dev_pm_opp' on success and errorno otherwise.
+ */
+struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
+ struct opp_table *dst_table,
+ struct dev_pm_opp *src_opp)
+{
+ struct dev_pm_opp *opp, *dest_opp = ERR_PTR(-ENODEV);
+ int i;
+
+ if (!src_table || !dst_table || !src_opp ||
+ !src_table->required_opp_tables)
+ return ERR_PTR(-EINVAL);
+
+ /* required-opps not fully initialized yet */
+ if (lazy_linking_pending(src_table))
+ return ERR_PTR(-EBUSY);
+
+ for (i = 0; i < src_table->required_opp_count; i++) {
+ if (src_table->required_opp_tables[i] == dst_table) {
+ mutex_lock(&src_table->lock);
+
+ list_for_each_entry(opp, &src_table->opp_list, node) {
+ if (opp == src_opp) {
+ dest_opp = opp->required_opps[i];
+ dev_pm_opp_get(dest_opp);
+ break;
+ }
+ }
+
+ mutex_unlock(&src_table->lock);
+ break;
+ }
+ }
+
+ if (IS_ERR(dest_opp)) {
+ pr_err("%s: Couldn't find matching OPP (%p: %p)\n", __func__,
+ src_table, dst_table);
+ }
+
+ return dest_opp;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_xlate_required_opp);
+
/**
* dev_pm_opp_xlate_performance_state() - Find required OPP's pstate for src_table.
* @src_table: OPP table which has dst_table as one of its required OPP table.
@@ -2172,9 +2481,13 @@ int dev_pm_opp_xlate_performance_state(struct opp_table *src_table,
* and so none of them have the "required-opps" property set. Return the
* pstate of the src_table as it is in such cases.
*/
- if (!src_table->required_opp_count)
+ if (!src_table || !src_table->required_opp_count)
return pstate;
+ /* required-opps not fully initialized yet */
+ if (lazy_linking_pending(src_table))
+ return -EBUSY;
+
for (i = 0; i < src_table->required_opp_count; i++) {
if (src_table->required_opp_tables[i]->np == dst_table->np)
break;
@@ -2226,7 +2539,7 @@ int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt)
struct opp_table *opp_table;
int ret;
- opp_table = _add_opp_table(dev);
+ opp_table = _add_opp_table(dev, true);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
@@ -2504,3 +2817,44 @@ void dev_pm_opp_remove_table(struct device *dev)
dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove_table);
+
+/**
+ * dev_pm_opp_sync_regulators() - Sync state of voltage regulators
+ * @dev: device for which we do this operation
+ *
+ * Sync voltage state of the OPP table regulators.
+ *
+ * Return: 0 on success or a negative error value.
+ */
+int dev_pm_opp_sync_regulators(struct device *dev)
+{
+ struct opp_table *opp_table;
+ struct regulator *reg;
+ int i, ret = 0;
+
+ /* Device may not have OPP table */
+ opp_table = _find_opp_table(dev);
+ if (IS_ERR(opp_table))
+ return 0;
+
+ /* Regulator may not be required for the device */
+ if (unlikely(!opp_table->regulators))
+ goto put_table;
+
+ /* Nothing to sync if voltage wasn't changed */
+ if (!opp_table->enabled)
+ goto put_table;
+
+ for (i = 0; i < opp_table->regulator_count; i++) {
+ reg = opp_table->regulators[i];
+ ret = regulator_sync_voltage(reg);
+ if (ret)
+ break;
+ }
+put_table:
+ /* Drop reference taken by _find_opp_table() */
+ dev_pm_opp_put_opp_table(opp_table);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_sync_regulators);
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 03cb387236c4..f480c10e6314 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -144,7 +144,7 @@ static void _opp_table_free_required_tables(struct opp_table *opp_table)
for (i = 0; i < opp_table->required_opp_count; i++) {
if (IS_ERR_OR_NULL(required_opp_tables[i]))
- break;
+ continue;
dev_pm_opp_put_opp_table(required_opp_tables[i]);
}
@@ -153,6 +153,7 @@ static void _opp_table_free_required_tables(struct opp_table *opp_table)
opp_table->required_opp_count = 0;
opp_table->required_opp_tables = NULL;
+ list_del(&opp_table->lazy);
}
/*
@@ -165,6 +166,7 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
{
struct opp_table **required_opp_tables;
struct device_node *required_np, *np;
+ bool lazy = false;
int count, i;
/* Traversing the first OPP node is all we need */
@@ -195,8 +197,10 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
required_opp_tables[i] = _find_table_of_opp_np(required_np);
of_node_put(required_np);
- if (IS_ERR(required_opp_tables[i]))
- goto free_required_tables;
+ if (IS_ERR(required_opp_tables[i])) {
+ lazy = true;
+ continue;
+ }
/*
* We only support genpd's OPPs in the "required-opps" for now,
@@ -210,6 +214,10 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
}
}
+ /* Let's do the linking later on */
+ if (lazy)
+ list_add(&opp_table->lazy, &lazy_opp_tables);
+
goto put_np;
free_required_tables:
@@ -278,14 +286,14 @@ void _of_opp_free_required_opps(struct opp_table *opp_table,
for (i = 0; i < opp_table->required_opp_count; i++) {
if (!required_opps[i])
- break;
+ continue;
/* Put the reference back */
dev_pm_opp_put(required_opps[i]);
}
- kfree(required_opps);
opp->required_opps = NULL;
+ kfree(required_opps);
}
/* Populate all required OPPs which are part of "required-opps" list */
@@ -309,6 +317,10 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table,
for (i = 0; i < count; i++) {
required_table = opp_table->required_opp_tables[i];
+ /* Required table not added yet, we will link later */
+ if (IS_ERR_OR_NULL(required_table))
+ continue;
+
np = of_parse_required_opp(opp->np, i);
if (unlikely(!np)) {
ret = -ENODEV;
@@ -334,6 +346,104 @@ free_required_opps:
return ret;
}
+/* Link required OPPs for an individual OPP */
+static int lazy_link_required_opps(struct opp_table *opp_table,
+ struct opp_table *new_table, int index)
+{
+ struct device_node *required_np;
+ struct dev_pm_opp *opp;
+
+ list_for_each_entry(opp, &opp_table->opp_list, node) {
+ required_np = of_parse_required_opp(opp->np, index);
+ if (unlikely(!required_np))
+ return -ENODEV;
+
+ opp->required_opps[index] = _find_opp_of_np(new_table, required_np);
+ of_node_put(required_np);
+
+ if (!opp->required_opps[index]) {
+ pr_err("%s: Unable to find required OPP node: %pOF (%d)\n",
+ __func__, opp->np, index);
+ return -ENODEV;
+ }
+ }
+
+ return 0;
+}
+
+/* Link required OPPs for all OPPs of the newly added OPP table */
+static void lazy_link_required_opp_table(struct opp_table *new_table)
+{
+ struct opp_table *opp_table, *temp, **required_opp_tables;
+ struct device_node *required_np, *opp_np, *required_table_np;
+ struct dev_pm_opp *opp;
+ int i, ret;
+
+ /*
+ * We only support genpd's OPPs in the "required-opps" for now,
+ * as we don't know much about other cases.
+ */
+ if (!new_table->is_genpd)
+ return;
+
+ mutex_lock(&opp_table_lock);
+
+ list_for_each_entry_safe(opp_table, temp, &lazy_opp_tables, lazy) {
+ bool lazy = false;
+
+ /* opp_np can't be invalid here */
+ opp_np = of_get_next_available_child(opp_table->np, NULL);
+
+ for (i = 0; i < opp_table->required_opp_count; i++) {
+ required_opp_tables = opp_table->required_opp_tables;
+
+ /* Required opp-table is already parsed */
+ if (!IS_ERR(required_opp_tables[i]))
+ continue;
+
+ /* required_np can't be invalid here */
+ required_np = of_parse_required_opp(opp_np, i);
+ required_table_np = of_get_parent(required_np);
+
+ of_node_put(required_table_np);
+ of_node_put(required_np);
+
+ /*
+ * Newly added table isn't the required opp-table for
+ * opp_table.
+ */
+ if (required_table_np != new_table->np) {
+ lazy = true;
+ continue;
+ }
+
+ required_opp_tables[i] = new_table;
+ _get_opp_table_kref(new_table);
+
+ /* Link OPPs now */
+ ret = lazy_link_required_opps(opp_table, new_table, i);
+ if (ret) {
+ /* The OPPs will be marked unusable */
+ lazy = false;
+ break;
+ }
+ }
+
+ of_node_put(opp_np);
+
+ /* All required opp-tables found, remove from lazy list */
+ if (!lazy) {
+ list_del(&opp_table->lazy);
+ INIT_LIST_HEAD(&opp_table->lazy);
+
+ list_for_each_entry(opp, &opp_table->opp_list, node)
+ _required_opps_available(opp, opp_table->required_opp_count);
+ }
+ }
+
+ mutex_unlock(&opp_table_lock);
+}
+
static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table)
{
struct device_node *np, *opp_np;
@@ -755,7 +865,6 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
struct device *dev, struct device_node *np)
{
struct dev_pm_opp *new_opp;
- u64 rate = 0;
u32 val;
int ret;
bool rate_not_available = false;
@@ -772,7 +881,8 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
/* Check if the OPP supports hardware's hierarchy of versions or not */
if (!_opp_is_supported(dev, opp_table, np)) {
- dev_dbg(dev, "OPP not supported by hardware: %llu\n", rate);
+ dev_dbg(dev, "OPP not supported by hardware: %lu\n",
+ new_opp->rate);
goto free_opp;
}
@@ -822,10 +932,11 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
if (new_opp->clock_latency_ns > opp_table->clock_latency_ns_max)
opp_table->clock_latency_ns_max = new_opp->clock_latency_ns;
- pr_debug("%s: turbo:%d rate:%lu uv:%lu uvmin:%lu uvmax:%lu latency:%lu\n",
+ pr_debug("%s: turbo:%d rate:%lu uv:%lu uvmin:%lu uvmax:%lu latency:%lu level:%u\n",
__func__, new_opp->turbo, new_opp->rate,
new_opp->supplies[0].u_volt, new_opp->supplies[0].u_volt_min,
- new_opp->supplies[0].u_volt_max, new_opp->clock_latency_ns);
+ new_opp->supplies[0].u_volt_max, new_opp->clock_latency_ns,
+ new_opp->level);
/*
* Notify the changes in the availability of the operable
@@ -888,6 +999,8 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
}
}
+ lazy_link_required_opp_table(opp_table);
+
return 0;
remove_static_opp:
@@ -956,29 +1069,23 @@ remove_static_opp:
return ret;
}
-/**
- * dev_pm_opp_of_add_table() - Initialize opp table from device tree
- * @dev: device pointer used to lookup OPP table.
- *
- * Register the initial OPP table with the OPP library for given device.
- *
- * Return:
- * 0 On success OR
- * Duplicate OPPs (both freq and volt are same) and opp->available
- * -EEXIST Freq are same and volt are different OR
- * Duplicate OPPs (both freq and volt are same) and !opp->available
- * -ENOMEM Memory allocation failure
- * -ENODEV when 'operating-points' property is not found or is invalid data
- * in device node.
- * -ENODATA when empty 'operating-points' property is found
- * -EINVAL when invalid entries are found in opp-v2 table
- */
-int dev_pm_opp_of_add_table(struct device *dev)
+static int _of_add_table_indexed(struct device *dev, int index, bool getclk)
{
struct opp_table *opp_table;
- int ret;
+ int ret, count;
- opp_table = _add_opp_table_indexed(dev, 0);
+ if (index) {
+ /*
+ * If only one phandle is present, then the same OPP table
+ * applies for all index requests.
+ */
+ count = of_count_phandle_with_args(dev->of_node,
+ "operating-points-v2", NULL);
+ if (count == 1)
+ index = 0;
+ }
+
+ opp_table = _add_opp_table_indexed(dev, index, getclk);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
@@ -996,15 +1103,12 @@ int dev_pm_opp_of_add_table(struct device *dev)
return ret;
}
-EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
/**
- * dev_pm_opp_of_add_table_indexed() - Initialize indexed opp table from device tree
+ * dev_pm_opp_of_add_table() - Initialize opp table from device tree
* @dev: device pointer used to lookup OPP table.
- * @index: Index number.
*
- * Register the initial OPP table with the OPP library for given device only
- * using the "operating-points-v2" property.
+ * Register the initial OPP table with the OPP library for given device.
*
* Return:
* 0 On success OR
@@ -1017,34 +1121,46 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
* -ENODATA when empty 'operating-points' property is found
* -EINVAL when invalid entries are found in opp-v2 table
*/
-int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
+int dev_pm_opp_of_add_table(struct device *dev)
{
- struct opp_table *opp_table;
- int ret, count;
-
- if (index) {
- /*
- * If only one phandle is present, then the same OPP table
- * applies for all index requests.
- */
- count = of_count_phandle_with_args(dev->of_node,
- "operating-points-v2", NULL);
- if (count == 1)
- index = 0;
- }
-
- opp_table = _add_opp_table_indexed(dev, index);
- if (IS_ERR(opp_table))
- return PTR_ERR(opp_table);
-
- ret = _of_add_opp_table_v2(dev, opp_table);
- if (ret)
- dev_pm_opp_put_opp_table(opp_table);
+ return _of_add_table_indexed(dev, 0, true);
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
- return ret;
+/**
+ * dev_pm_opp_of_add_table_indexed() - Initialize indexed opp table from device tree
+ * @dev: device pointer used to lookup OPP table.
+ * @index: Index number.
+ *
+ * Register the initial OPP table with the OPP library for given device only
+ * using the "operating-points-v2" property.
+ *
+ * Return: Refer to dev_pm_opp_of_add_table() for return values.
+ */
+int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
+{
+ return _of_add_table_indexed(dev, index, true);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_indexed);
+/**
+ * dev_pm_opp_of_add_table_noclk() - Initialize indexed opp table from device
+ * tree without getting clk for device.
+ * @dev: device pointer used to lookup OPP table.
+ * @index: Index number.
+ *
+ * Register the initial OPP table with the OPP library for given device only
+ * using the "operating-points-v2" property. Do not try to get the clk for the
+ * device.
+ *
+ * Return: Refer to dev_pm_opp_of_add_table() for return values.
+ */
+int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)
+{
+ return _of_add_table_indexed(dev, index, false);
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_noclk);
+
/* CPU device specific helpers */
/**
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 4ced7ffa8158..9b9daf83b074 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -26,7 +26,7 @@ struct regulator;
/* Lock to allow exclusive modification to the device and opp lists */
extern struct mutex opp_table_lock;
-extern struct list_head opp_tables;
+extern struct list_head opp_tables, lazy_opp_tables;
/*
* Internal data structure organization with the OPP layer library is as
@@ -135,6 +135,7 @@ enum opp_table_access {
* @clock_latency_ns_max: Max clock latency in nanoseconds.
* @parsed_static_opps: Count of devices for which OPPs are initialized from DT.
* @shared_opp: OPP is shared between multiple devices.
+ * @current_opp: Currently configured OPP for the table.
* @suspend_opp: Pointer to OPP to be used during device suspend.
* @genpd_virt_dev_lock: Mutex protecting the genpd virtual device pointers.
* @genpd_virt_devs: List of virtual devices for multiple genpd support.
@@ -155,6 +156,7 @@ enum opp_table_access {
* @genpd_performance_state: Device's power domain support performance state.
* @is_genpd: Marks if the OPP table belongs to a genpd.
* @set_opp: Platform specific set_opp callback
+ * @sod_supplies: Set opp data supplies
* @set_opp_data: Data to be passed to set_opp callback
* @dentry: debugfs dentry pointer of the real device directory (not links).
* @dentry_name: Name of the real dentry.
@@ -166,7 +168,7 @@ enum opp_table_access {
* meant for book keeping and private to OPP library.
*/
struct opp_table {
- struct list_head node;
+ struct list_head node, lazy;
struct blocking_notifier_head head;
struct list_head dev_list;
@@ -182,6 +184,7 @@ struct opp_table {
unsigned int parsed_static_opps;
enum opp_table_access shared_opp;
+ struct dev_pm_opp *current_opp;
struct dev_pm_opp *suspend_opp;
struct mutex genpd_virt_dev_lock;
@@ -202,6 +205,7 @@ struct opp_table {
bool is_genpd;
int (*set_opp)(struct dev_pm_set_opp_data *data);
+ struct dev_pm_opp_supply *sod_supplies;
struct dev_pm_set_opp_data *set_opp_data;
#ifdef CONFIG_DEBUG_FS
@@ -223,9 +227,14 @@ int _opp_compare_key(struct dev_pm_opp *opp1, struct dev_pm_opp *opp2);
int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table, bool rate_not_available);
int _opp_add_v1(struct opp_table *opp_table, struct device *dev, unsigned long freq, long u_volt, bool dynamic);
void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, int last_cpu);
-struct opp_table *_add_opp_table(struct device *dev);
-struct opp_table *_add_opp_table_indexed(struct device *dev, int index);
+struct opp_table *_add_opp_table_indexed(struct device *dev, int index, bool getclk);
void _put_opp_list_kref(struct opp_table *opp_table);
+void _required_opps_available(struct dev_pm_opp *opp, int count);
+
+static inline bool lazy_linking_pending(struct opp_table *opp_table)
+{
+ return unlikely(!list_empty(&opp_table->lazy));
+}
#ifdef CONFIG_OF
void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b9fecc25d213..790393d1e318 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1558,7 +1558,6 @@ int pci_save_state(struct pci_dev *dev)
return i;
pci_save_ltr_state(dev);
- pci_save_aspm_l1ss_state(dev);
pci_save_dpc_state(dev);
pci_save_aer_state(dev);
pci_save_ptm_state(dev);
@@ -1665,7 +1664,6 @@ void pci_restore_state(struct pci_dev *dev)
* LTR itself (in the PCIe capability).
*/
pci_restore_ltr_state(dev);
- pci_restore_aspm_l1ss_state(dev);
pci_restore_pcie_state(dev);
pci_restore_pasid_state(dev);
@@ -3353,11 +3351,6 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev)
if (error)
pci_err(dev, "unable to allocate suspend buffer for LTR\n");
- error = pci_add_ext_cap_save_buffer(dev, PCI_EXT_CAP_ID_L1SS,
- 2 * sizeof(u32));
- if (error)
- pci_err(dev, "unable to allocate suspend buffer for ASPM-L1SS\n");
-
pci_allocate_vc_save_buffers(dev);
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 5c59365092fa..a7bdf0b1d45d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -582,15 +582,11 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev);
void pcie_aspm_exit_link_state(struct pci_dev *pdev);
void pcie_aspm_pm_state_change(struct pci_dev *pdev);
void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
-void pci_save_aspm_l1ss_state(struct pci_dev *dev);
-void pci_restore_aspm_l1ss_state(struct pci_dev *dev);
#else
static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { }
static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { }
-static inline void pci_save_aspm_l1ss_state(struct pci_dev *dev) { }
-static inline void pci_restore_aspm_l1ss_state(struct pci_dev *dev) { }
#endif
#ifdef CONFIG_PCIE_ECRC
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index a08e7d6dc248..ac0557a305af 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -734,50 +734,6 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state)
PCI_L1SS_CTL1_L1SS_MASK, val);
}
-void pci_save_aspm_l1ss_state(struct pci_dev *dev)
-{
- int aspm_l1ss;
- struct pci_cap_saved_state *save_state;
- u32 *cap;
-
- if (!pci_is_pcie(dev))
- return;
-
- aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS);
- if (!aspm_l1ss)
- return;
-
- save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS);
- if (!save_state)
- return;
-
- cap = (u32 *)&save_state->cap.data[0];
- pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, cap++);
- pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, cap++);
-}
-
-void pci_restore_aspm_l1ss_state(struct pci_dev *dev)
-{
- int aspm_l1ss;
- struct pci_cap_saved_state *save_state;
- u32 *cap;
-
- if (!pci_is_pcie(dev))
- return;
-
- aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS);
- if (!aspm_l1ss)
- return;
-
- save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS);
- if (!save_state)
- return;
-
- cap = (u32 *)&save_state->cap.data[0];
- pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, *cap++);
- pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, *cap++);
-}
-
static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val)
{
pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL,
diff --git a/drivers/phy/ingenic/Makefile b/drivers/phy/ingenic/Makefile
index 65d5ea00fc9d..1cb158d7233f 100644
--- a/drivers/phy/ingenic/Makefile
+++ b/drivers/phy/ingenic/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += phy-ingenic-usb.o
+obj-$(CONFIG_PHY_INGENIC_USB) += phy-ingenic-usb.o
diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
index d38def43b1bf..55f8e6c048ab 100644
--- a/drivers/phy/mediatek/Kconfig
+++ b/drivers/phy/mediatek/Kconfig
@@ -49,7 +49,9 @@ config PHY_MTK_HDMI
config PHY_MTK_MIPI_DSI
tristate "MediaTek MIPI-DSI Driver"
- depends on ARCH_MEDIATEK && OF
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on COMMON_CLK
+ depends on OF
select GENERIC_PHY
help
Support MIPI DSI for Mediatek SoCs.
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c
index 442522ba487f..4728e2bff662 100644
--- a/drivers/phy/motorola/phy-cpcap-usb.c
+++ b/drivers/phy/motorola/phy-cpcap-usb.c
@@ -662,35 +662,42 @@ static int cpcap_usb_phy_probe(struct platform_device *pdev)
generic_phy = devm_phy_create(ddata->dev, NULL, &ops);
if (IS_ERR(generic_phy)) {
error = PTR_ERR(generic_phy);
- return PTR_ERR(generic_phy);
+ goto out_reg_disable;
}
phy_set_drvdata(generic_phy, ddata);
phy_provider = devm_of_phy_provider_register(ddata->dev,
of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
+ if (IS_ERR(phy_provider)) {
+ error = PTR_ERR(phy_provider);
+ goto out_reg_disable;
+ }
error = cpcap_usb_init_optional_pins(ddata);
if (error)
- return error;
+ goto out_reg_disable;
cpcap_usb_init_optional_gpios(ddata);
error = cpcap_usb_init_iio(ddata);
if (error)
- return error;
+ goto out_reg_disable;
error = cpcap_usb_init_interrupts(pdev, ddata);
if (error)
- return error;
+ goto out_reg_disable;
usb_add_phy_dev(&ddata->phy);
atomic_set(&ddata->active, 1);
schedule_delayed_work(&ddata->detect_work, msecs_to_jiffies(1));
return 0;
+
+out_reg_disable:
+ regulator_disable(ddata->vusb);
+
+ return error;
}
static int cpcap_usb_phy_remove(struct platform_device *pdev)
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 34803a6c7664..5c1a109842a7 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -347,7 +347,7 @@ FUNC_GROUP_DECL(RMII4, F24, E23, E24, E25, C25, C24, B26, B25, B24);
#define D22 40
SIG_EXPR_LIST_DECL_SESG(D22, SD1CLK, SD1, SIG_DESC_SET(SCU414, 8));
-SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU414, 8));
+SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU4B4, 8));
PIN_DECL_2(D22, GPIOF0, SD1CLK, PWM8);
GROUP_DECL(PWM8G0, D22);
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 7aeb552d16ce..72f17f26acd8 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -920,6 +920,10 @@ int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw,
err = hw->soc->bias_set(hw, desc, pullup);
if (err)
return err;
+ } else if (hw->soc->bias_set_combo) {
+ err = hw->soc->bias_set_combo(hw, desc, pullup, arg);
+ if (err)
+ return err;
} else {
return -ENOTSUPP;
}
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index d4ea10803fd9..abfe11c7b49f 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -949,7 +949,6 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s,
} else {
int irq = chip->to_irq(chip, offset);
const int pullidx = pull ? 1 : 0;
- bool wake;
int val;
static const char * const pulls[] = {
"none ",
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 53a6a24bd052..3ea163498647 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -37,11 +37,11 @@
#define JZ4740_GPIO_TRIG 0x70
#define JZ4740_GPIO_FLAG 0x80
-#define JZ4760_GPIO_INT 0x10
-#define JZ4760_GPIO_PAT1 0x30
-#define JZ4760_GPIO_PAT0 0x40
-#define JZ4760_GPIO_FLAG 0x50
-#define JZ4760_GPIO_PEN 0x70
+#define JZ4770_GPIO_INT 0x10
+#define JZ4770_GPIO_PAT1 0x30
+#define JZ4770_GPIO_PAT0 0x40
+#define JZ4770_GPIO_FLAG 0x50
+#define JZ4770_GPIO_PEN 0x70
#define X1830_GPIO_PEL 0x110
#define X1830_GPIO_PEH 0x120
@@ -1688,8 +1688,8 @@ static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
u8 offset, int value)
{
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_PAT0, offset, !!value);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
}
@@ -1718,9 +1718,9 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc,
break;
}
- if (jzgc->jzpc->info->version >= ID_JZ4760) {
- reg1 = JZ4760_GPIO_PAT1;
- reg2 = JZ4760_GPIO_PAT0;
+ if (jzgc->jzpc->info->version >= ID_JZ4770) {
+ reg1 = JZ4770_GPIO_PAT1;
+ reg2 = JZ4770_GPIO_PAT0;
} else {
reg1 = JZ4740_GPIO_TRIG;
reg2 = JZ4740_GPIO_DIR;
@@ -1758,8 +1758,8 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd)
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
@@ -1774,8 +1774,8 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd)
ingenic_gpio_irq_mask(irqd);
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
}
@@ -1799,8 +1799,8 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
}
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_FLAG, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
}
@@ -1856,8 +1856,8 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc)
chained_irq_enter(irq_chip, desc);
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ flag = ingenic_gpio_read_reg(jzgc, JZ4770_GPIO_FLAG);
else
flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
@@ -1938,9 +1938,9 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
struct ingenic_pinctrl *jzpc = jzgc->jzpc;
unsigned int pin = gc->base + offset;
- if (jzpc->info->version >= ID_JZ4760) {
- if (ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) ||
- ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1))
+ if (jzpc->info->version >= ID_JZ4770) {
+ if (ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_INT) ||
+ ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PAT1))
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
}
@@ -1991,20 +1991,20 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
'A' + offt, idx, func);
if (jzpc->info->version >= ID_X1000) {
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, false);
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4760) {
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ } else if (jzpc->info->version >= ID_JZ4770) {
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1);
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2);
- ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func > 0);
+ ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func & 0x1);
}
return 0;
@@ -2057,14 +2057,14 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
'A' + offt, idx, input ? "in" : "out");
if (jzpc->info->version >= ID_X1000) {
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, true);
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4760) {
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ } else if (jzpc->info->version >= ID_JZ4770) {
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, false);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DIR, !input);
@@ -2091,8 +2091,8 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
bool pull;
- if (jzpc->info->version >= ID_JZ4760)
- pull = !ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PEN);
+ if (jzpc->info->version >= ID_JZ4770)
+ pull = !ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PEN);
else
pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);
@@ -2141,8 +2141,8 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
REG_SET(X1830_GPIO_PEH), bias << idxh);
}
- } else if (jzpc->info->version >= ID_JZ4760) {
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !bias);
+ } else if (jzpc->info->version >= ID_JZ4770) {
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PEN, !bias);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !bias);
}
@@ -2151,8 +2151,8 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc,
unsigned int pin, bool high)
{
- if (jzpc->info->version >= ID_JZ4760)
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, high);
+ if (jzpc->info->version >= ID_JZ4770)
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, high);
else
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DATA, high);
}
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index e051aecf95c4..d70caecd21d2 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -51,6 +51,7 @@
* @dual_edge_irqs: Bitmap of irqs that need sw emulated dual edge
* detection.
* @skip_wake_irqs: Skip IRQs that are handled by wakeup interrupt controller
+ * @disabled_for_mux: These IRQs were disabled because we muxed away.
* @soc: Reference to soc_data of platform specific data.
* @regs: Base addresses for the TLMM tiles.
* @phys_base: Physical base address
@@ -72,6 +73,7 @@ struct msm_pinctrl {
DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO);
DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO);
DECLARE_BITMAP(skip_wake_irqs, MAX_NR_GPIO);
+ DECLARE_BITMAP(disabled_for_mux, MAX_NR_GPIO);
const struct msm_pinctrl_soc_data *soc;
void __iomem *regs[MAX_NR_TILES];
@@ -96,6 +98,14 @@ MSM_ACCESSOR(intr_cfg)
MSM_ACCESSOR(intr_status)
MSM_ACCESSOR(intr_target)
+static void msm_ack_intr_status(struct msm_pinctrl *pctrl,
+ const struct msm_pingroup *g)
+{
+ u32 val = g->intr_ack_high ? BIT(g->intr_status_bit) : 0;
+
+ msm_writel_intr_status(val, pctrl, g);
+}
+
static int msm_get_groups_count(struct pinctrl_dev *pctldev)
{
struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -171,6 +181,10 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned group)
{
struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct gpio_chip *gc = &pctrl->chip;
+ unsigned int irq = irq_find_mapping(gc->irq.domain, group);
+ struct irq_data *d = irq_get_irq_data(irq);
+ unsigned int gpio_func = pctrl->soc->gpio_func;
const struct msm_pingroup *g;
unsigned long flags;
u32 val, mask;
@@ -187,6 +201,20 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
if (WARN_ON(i == g->nfuncs))
return -EINVAL;
+ /*
+ * If an GPIO interrupt is setup on this pin then we need special
+ * handling. Specifically interrupt detection logic will still see
+ * the pin twiddle even when we're muxed away.
+ *
+ * When we see a pin with an interrupt setup on it then we'll disable
+ * (mask) interrupts on it when we mux away until we mux back. Note
+ * that disable_irq() refcounts and interrupts are disabled as long as
+ * at least one disable_irq() has been called.
+ */
+ if (d && i != gpio_func &&
+ !test_and_set_bit(d->hwirq, pctrl->disabled_for_mux))
+ disable_irq(irq);
+
raw_spin_lock_irqsave(&pctrl->lock, flags);
val = msm_readl_ctl(pctrl, g);
@@ -196,6 +224,20 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ if (d && i == gpio_func &&
+ test_and_clear_bit(d->hwirq, pctrl->disabled_for_mux)) {
+ /*
+ * Clear interrupts detected while not GPIO since we only
+ * masked things.
+ */
+ if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ irq_chip_set_parent_state(d, IRQCHIP_STATE_PENDING, false);
+ else
+ msm_ack_intr_status(pctrl, g);
+
+ enable_irq(irq);
+ }
+
return 0;
}
@@ -210,8 +252,7 @@ static int msm_pinmux_request_gpio(struct pinctrl_dev *pctldev,
if (!g->nfuncs)
return 0;
- /* For now assume function 0 is GPIO because it always is */
- return msm_pinmux_set_mux(pctldev, g->funcs[0], offset);
+ return msm_pinmux_set_mux(pctldev, g->funcs[pctrl->soc->gpio_func], offset);
}
static const struct pinmux_ops msm_pinmux_ops = {
@@ -774,7 +815,7 @@ static void msm_gpio_irq_mask(struct irq_data *d)
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
-static void msm_gpio_irq_clear_unmask(struct irq_data *d, bool status_clear)
+static void msm_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
@@ -792,17 +833,6 @@ static void msm_gpio_irq_clear_unmask(struct irq_data *d, bool status_clear)
raw_spin_lock_irqsave(&pctrl->lock, flags);
- if (status_clear) {
- /*
- * clear the interrupt status bit before unmask to avoid
- * any erroneous interrupts that would have got latched
- * when the interrupt is not in use.
- */
- val = msm_readl_intr_status(pctrl, g);
- val &= ~BIT(g->intr_status_bit);
- msm_writel_intr_status(val, pctrl, g);
- }
-
val = msm_readl_intr_cfg(pctrl, g);
val |= BIT(g->intr_raw_status_bit);
val |= BIT(g->intr_enable_bit);
@@ -822,7 +852,7 @@ static void msm_gpio_irq_enable(struct irq_data *d)
irq_chip_enable_parent(d);
if (!test_bit(d->hwirq, pctrl->skip_wake_irqs))
- msm_gpio_irq_clear_unmask(d, true);
+ msm_gpio_irq_unmask(d);
}
static void msm_gpio_irq_disable(struct irq_data *d)
@@ -837,11 +867,6 @@ static void msm_gpio_irq_disable(struct irq_data *d)
msm_gpio_irq_mask(d);
}
-static void msm_gpio_irq_unmask(struct irq_data *d)
-{
- msm_gpio_irq_clear_unmask(d, false);
-}
-
/**
* msm_gpio_update_dual_edge_parent() - Prime next edge for IRQs handled by parent.
* @d: The irq dta.
@@ -894,7 +919,6 @@ static void msm_gpio_irq_ack(struct irq_data *d)
struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
const struct msm_pingroup *g;
unsigned long flags;
- u32 val;
if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) {
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
@@ -906,12 +930,7 @@ static void msm_gpio_irq_ack(struct irq_data *d)
raw_spin_lock_irqsave(&pctrl->lock, flags);
- val = msm_readl_intr_status(pctrl, g);
- if (g->intr_ack_high)
- val |= BIT(g->intr_status_bit);
- else
- val &= ~BIT(g->intr_status_bit);
- msm_writel_intr_status(val, pctrl, g);
+ msm_ack_intr_status(pctrl, g);
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
msm_gpio_update_dual_edge_pos(pctrl, g, d);
@@ -936,6 +955,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
const struct msm_pingroup *g;
unsigned long flags;
+ bool was_enabled;
u32 val;
if (msm_gpio_needs_dual_edge_parent_workaround(d, type)) {
@@ -997,6 +1017,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
* could cause the INTR_STATUS to be set for EDGE interrupts.
*/
val = msm_readl_intr_cfg(pctrl, g);
+ was_enabled = val & BIT(g->intr_raw_status_bit);
val |= BIT(g->intr_raw_status_bit);
if (g->intr_detection_width == 2) {
val &= ~(3 << g->intr_detection_bit);
@@ -1046,6 +1067,14 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
}
msm_writel_intr_cfg(val, pctrl, g);
+ /*
+ * The first time we set RAW_STATUS_EN it could trigger an interrupt.
+ * Clear the interrupt. This is safe because we have
+ * IRQCHIP_SET_TYPE_MASKED.
+ */
+ if (!was_enabled)
+ msm_ack_intr_status(pctrl, g);
+
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
msm_gpio_update_dual_edge_pos(pctrl, g, d);
@@ -1099,16 +1128,11 @@ static int msm_gpio_irq_reqres(struct irq_data *d)
}
/*
- * Clear the interrupt that may be pending before we enable
- * the line.
- * This is especially a problem with the GPIOs routed to the
- * PDC. These GPIOs are direct-connect interrupts to the GIC.
- * Disabling the interrupt line at the PDC does not prevent
- * the interrupt from being latched at the GIC. The state at
- * GIC needs to be cleared before enabling.
+ * The disable / clear-enable workaround we do in msm_pinmux_set_mux()
+ * only works if disable is not lazy since we only clear any bogus
+ * interrupt in hardware. Explicitly mark the interrupt as UNLAZY.
*/
- if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
- irq_chip_set_parent_state(d, IRQCHIP_STATE_PENDING, 0);
+ irq_set_status_flags(d->irq, IRQ_DISABLE_UNLAZY);
return 0;
out:
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h
index 333f99243c43..e31a5167c91e 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.h
+++ b/drivers/pinctrl/qcom/pinctrl-msm.h
@@ -118,6 +118,7 @@ struct msm_gpio_wakeirq_map {
* @wakeirq_dual_edge_errata: If true then GPIOs using the wakeirq_map need
* to be aware that their parent can't handle dual
* edge interrupts.
+ * @gpio_func: Which function number is GPIO (usually 0).
*/
struct msm_pinctrl_soc_data {
const struct pinctrl_pin_desc *pins;
@@ -134,6 +135,7 @@ struct msm_pinctrl_soc_data {
const struct msm_gpio_wakeirq_map *wakeirq_map;
unsigned int nwakeirq_map;
bool wakeirq_dual_edge_errata;
+ unsigned int gpio_func;
};
extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops;
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index c43868615790..0abd21044882 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -44,8 +44,13 @@ struct cros_typec_port {
/* Initial capabilities for the port. */
struct typec_capability caps;
struct typec_partner *partner;
+ struct typec_cable *cable;
+ /* SOP' plug. */
+ struct typec_plug *plug;
/* Port partner PD identity info. */
struct usb_pd_identity p_identity;
+ /* Port cable PD identity info. */
+ struct usb_pd_identity c_identity;
struct typec_switch *ori_sw;
struct typec_mux *mux;
struct usb_role_switch *role_sw;
@@ -57,10 +62,12 @@ struct cros_typec_port {
/* Port alt modes. */
struct typec_altmode p_altmode[CROS_EC_ALTMODE_MAX];
- /* Flag indicating that PD discovery data parsing is completed. */
- bool disc_done;
- struct ec_response_typec_discovery *sop_disc;
+ /* Flag indicating that PD partner discovery data parsing is completed. */
+ bool sop_disc_done;
+ bool sop_prime_disc_done;
+ struct ec_response_typec_discovery *disc_data;
struct list_head partner_mode_list;
+ struct list_head plug_mode_list;
};
/* Platform-specific data for the Chrome OS EC Type C controller. */
@@ -74,6 +81,7 @@ struct cros_typec_data {
struct notifier_block nb;
struct work_struct port_work;
bool typec_cmd_supported;
+ bool needs_mux_ack;
};
static int cros_typec_parse_port_props(struct typec_capability *cap,
@@ -180,12 +188,15 @@ static int cros_typec_add_partner(struct cros_typec_data *typec, int port_num,
return ret;
}
-static void cros_typec_unregister_altmodes(struct cros_typec_data *typec, int port_num)
+static void cros_typec_unregister_altmodes(struct cros_typec_data *typec, int port_num,
+ bool is_partner)
{
struct cros_typec_port *port = typec->ports[port_num];
struct cros_typec_altmode_node *node, *tmp;
+ struct list_head *head;
- list_for_each_entry_safe(node, tmp, &port->partner_mode_list, list) {
+ head = is_partner ? &port->partner_mode_list : &port->plug_mode_list;
+ list_for_each_entry_safe(node, tmp, head, list) {
list_del(&node->list);
typec_unregister_altmode(node->amode);
devm_kfree(typec->dev, node);
@@ -197,7 +208,7 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec,
{
struct cros_typec_port *port = typec->ports[port_num];
- cros_typec_unregister_altmodes(typec, port_num);
+ cros_typec_unregister_altmodes(typec, port_num, true);
port->state.alt = NULL;
port->state.mode = TYPEC_STATE_USB;
@@ -210,7 +221,22 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec,
typec_unregister_partner(port->partner);
port->partner = NULL;
memset(&port->p_identity, 0, sizeof(port->p_identity));
- port->disc_done = false;
+ port->sop_disc_done = false;
+}
+
+static void cros_typec_remove_cable(struct cros_typec_data *typec,
+ int port_num)
+{
+ struct cros_typec_port *port = typec->ports[port_num];
+
+ cros_typec_unregister_altmodes(typec, port_num, false);
+
+ typec_unregister_plug(port->plug);
+ port->plug = NULL;
+ typec_unregister_cable(port->cable);
+ port->cable = NULL;
+ memset(&port->c_identity, 0, sizeof(port->c_identity));
+ port->sop_prime_disc_done = false;
}
static void cros_unregister_ports(struct cros_typec_data *typec)
@@ -224,6 +250,9 @@ static void cros_unregister_ports(struct cros_typec_data *typec)
if (typec->ports[i]->partner)
cros_typec_remove_partner(typec, i);
+ if (typec->ports[i]->cable)
+ cros_typec_remove_cable(typec, i);
+
usb_role_switch_put(typec->ports[i]->role_sw);
typec_switch_put(typec->ports[i]->ori_sw);
typec_mux_put(typec->ports[i]->mux);
@@ -323,13 +352,14 @@ static int cros_typec_init_ports(struct cros_typec_data *typec)
cros_typec_register_port_altmodes(typec, port_num);
- cros_port->sop_disc = devm_kzalloc(dev, EC_PROTO2_MAX_RESPONSE_SIZE, GFP_KERNEL);
- if (!cros_port->sop_disc) {
+ cros_port->disc_data = devm_kzalloc(dev, EC_PROTO2_MAX_RESPONSE_SIZE, GFP_KERNEL);
+ if (!cros_port->disc_data) {
ret = -ENOMEM;
goto unregister_ports;
}
INIT_LIST_HEAD(&cros_port->partner_mode_list);
+ INIT_LIST_HEAD(&cros_port->plug_mode_list);
}
return 0;
@@ -502,6 +532,7 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num,
struct ec_response_usb_pd_control_v2 *pd_ctrl)
{
struct cros_typec_port *port = typec->ports[port_num];
+ struct ec_params_usb_pd_mux_ack mux_ack;
enum typec_orientation orientation;
int ret;
@@ -541,6 +572,18 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num,
mux_flags);
}
+ if (!typec->needs_mux_ack)
+ return ret;
+
+ /* Sending Acknowledgment to EC */
+ mux_ack.port = port_num;
+
+ if (cros_typec_ec_command(typec, 0, EC_CMD_USB_PD_MUX_ACK, &mux_ack,
+ sizeof(mux_ack), NULL, 0) < 0)
+ dev_warn(typec->dev,
+ "Failed to send Mux ACK to EC for port: %d\n",
+ port_num);
+
return ret;
}
@@ -598,6 +641,9 @@ static void cros_typec_set_port_params_v1(struct cros_typec_data *typec,
if (!typec->ports[port_num]->partner)
return;
cros_typec_remove_partner(typec, port_num);
+
+ if (typec->ports[port_num]->cable)
+ cros_typec_remove_cable(typec, port_num);
}
}
@@ -612,13 +658,18 @@ static int cros_typec_get_mux_info(struct cros_typec_data *typec, int port_num,
sizeof(req), resp, sizeof(*resp));
}
-static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_num)
+/*
+ * Helper function to register partner/plug altmodes.
+ */
+static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_num,
+ bool is_partner)
{
struct cros_typec_port *port = typec->ports[port_num];
- struct ec_response_typec_discovery *sop_disc = port->sop_disc;
+ struct ec_response_typec_discovery *sop_disc = port->disc_data;
struct cros_typec_altmode_node *node;
struct typec_altmode_desc desc;
struct typec_altmode *amode;
+ int num_altmodes = 0;
int ret = 0;
int i, j;
@@ -629,7 +680,11 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
desc.mode = j;
desc.vdo = sop_disc->svids[i].mode_vdo[j];
- amode = typec_partner_register_altmode(port->partner, &desc);
+ if (is_partner)
+ amode = typec_partner_register_altmode(port->partner, &desc);
+ else
+ amode = typec_plug_register_altmode(port->plug, &desc);
+
if (IS_ERR(amode)) {
ret = PTR_ERR(amode);
goto err_cleanup;
@@ -644,27 +699,140 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
}
node->amode = amode;
- list_add_tail(&node->list, &port->partner_mode_list);
+
+ if (is_partner)
+ list_add_tail(&node->list, &port->partner_mode_list);
+ else
+ list_add_tail(&node->list, &port->plug_mode_list);
+ num_altmodes++;
}
}
+ if (is_partner)
+ ret = typec_partner_set_num_altmodes(port->partner, num_altmodes);
+ else
+ ret = typec_plug_set_num_altmodes(port->plug, num_altmodes);
+
+ if (ret < 0) {
+ dev_err(typec->dev, "Unable to set %s num_altmodes for port: %d\n",
+ is_partner ? "partner" : "plug", port_num);
+ goto err_cleanup;
+ }
+
return 0;
err_cleanup:
- cros_typec_unregister_altmodes(typec, port_num);
+ cros_typec_unregister_altmodes(typec, port_num, is_partner);
return ret;
}
-static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_num)
+/*
+ * Parse the PD identity data from the EC PD discovery responses and copy that to the supplied
+ * PD identity struct.
+ */
+static void cros_typec_parse_pd_identity(struct usb_pd_identity *id,
+ struct ec_response_typec_discovery *disc)
+{
+ int i;
+
+ /* First, update the PD identity VDOs for the partner. */
+ if (disc->identity_count > 0)
+ id->id_header = disc->discovery_vdo[0];
+ if (disc->identity_count > 1)
+ id->cert_stat = disc->discovery_vdo[1];
+ if (disc->identity_count > 2)
+ id->product = disc->discovery_vdo[2];
+
+ /* Copy the remaining identity VDOs till a maximum of 6. */
+ for (i = 3; i < disc->identity_count && i < VDO_MAX_OBJECTS; i++)
+ id->vdo[i - 3] = disc->discovery_vdo[i];
+}
+
+static int cros_typec_handle_sop_prime_disc(struct cros_typec_data *typec, int port_num, u16 pd_revision)
{
struct cros_typec_port *port = typec->ports[port_num];
- struct ec_response_typec_discovery *sop_disc = port->sop_disc;
+ struct ec_response_typec_discovery *disc = port->disc_data;
+ struct typec_cable_desc c_desc = {};
+ struct typec_plug_desc p_desc;
+ struct ec_params_typec_discovery req = {
+ .port = port_num,
+ .partner_type = TYPEC_PARTNER_SOP_PRIME,
+ };
+ u32 cable_plug_type;
+ int ret = 0;
+
+ memset(disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
+ ret = cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
+ disc, EC_PROTO2_MAX_RESPONSE_SIZE);
+ if (ret < 0) {
+ dev_err(typec->dev, "Failed to get SOP' discovery data for port: %d\n", port_num);
+ goto sop_prime_disc_exit;
+ }
+
+ /* Parse the PD identity data, even if only 0s were returned. */
+ cros_typec_parse_pd_identity(&port->c_identity, disc);
+
+ if (disc->identity_count != 0) {
+ cable_plug_type = VDO_TYPEC_CABLE_TYPE(port->c_identity.vdo[0]);
+ switch (cable_plug_type) {
+ case CABLE_ATYPE:
+ c_desc.type = USB_PLUG_TYPE_A;
+ break;
+ case CABLE_BTYPE:
+ c_desc.type = USB_PLUG_TYPE_B;
+ break;
+ case CABLE_CTYPE:
+ c_desc.type = USB_PLUG_TYPE_C;
+ break;
+ case CABLE_CAPTIVE:
+ c_desc.type = USB_PLUG_CAPTIVE;
+ break;
+ default:
+ c_desc.type = USB_PLUG_NONE;
+ }
+ c_desc.active = PD_IDH_PTYPE(port->c_identity.id_header) == IDH_PTYPE_ACABLE;
+ }
+
+ c_desc.identity = &port->c_identity;
+ c_desc.pd_revision = pd_revision;
+
+ port->cable = typec_register_cable(port->port, &c_desc);
+ if (IS_ERR(port->cable)) {
+ ret = PTR_ERR(port->cable);
+ port->cable = NULL;
+ goto sop_prime_disc_exit;
+ }
+
+ p_desc.index = TYPEC_PLUG_SOP_P;
+ port->plug = typec_register_plug(port->cable, &p_desc);
+ if (IS_ERR(port->plug)) {
+ ret = PTR_ERR(port->plug);
+ port->plug = NULL;
+ goto sop_prime_disc_exit;
+ }
+
+ ret = cros_typec_register_altmodes(typec, port_num, false);
+ if (ret < 0) {
+ dev_err(typec->dev, "Failed to register plug altmodes, port: %d\n", port_num);
+ goto sop_prime_disc_exit;
+ }
+
+ return 0;
+
+sop_prime_disc_exit:
+ cros_typec_remove_cable(typec, port_num);
+ return ret;
+}
+
+static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_num, u16 pd_revision)
+{
+ struct cros_typec_port *port = typec->ports[port_num];
+ struct ec_response_typec_discovery *sop_disc = port->disc_data;
struct ec_params_typec_discovery req = {
.port = port_num,
.partner_type = TYPEC_PARTNER_SOP,
};
int ret = 0;
- int i;
if (!port->partner) {
dev_err(typec->dev,
@@ -674,6 +842,8 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
goto disc_exit;
}
+ typec_partner_set_pd_revision(port->partner, pd_revision);
+
memset(sop_disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
ret = cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
sop_disc, EC_PROTO2_MAX_RESPONSE_SIZE);
@@ -682,17 +852,7 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
goto disc_exit;
}
- /* First, update the PD identity VDOs for the partner. */
- if (sop_disc->identity_count > 0)
- port->p_identity.id_header = sop_disc->discovery_vdo[0];
- if (sop_disc->identity_count > 1)
- port->p_identity.cert_stat = sop_disc->discovery_vdo[1];
- if (sop_disc->identity_count > 2)
- port->p_identity.product = sop_disc->discovery_vdo[2];
-
- /* Copy the remaining identity VDOs till a maximum of 6. */
- for (i = 3; i < sop_disc->identity_count && i < VDO_MAX_OBJECTS; i++)
- port->p_identity.vdo[i - 3] = sop_disc->discovery_vdo[i];
+ cros_typec_parse_pd_identity(&port->p_identity, sop_disc);
ret = typec_partner_set_identity(port->partner);
if (ret < 0) {
@@ -700,7 +860,7 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
goto disc_exit;
}
- ret = cros_typec_register_altmodes(typec, port_num);
+ ret = cros_typec_register_altmodes(typec, port_num, true);
if (ret < 0) {
dev_err(typec->dev, "Failed to register partner altmodes, port: %d\n", port_num);
goto disc_exit;
@@ -710,6 +870,18 @@ disc_exit:
return ret;
}
+static int cros_typec_send_clear_event(struct cros_typec_data *typec, int port_num, u32 events_mask)
+{
+ struct ec_params_typec_control req = {
+ .port = port_num,
+ .command = TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
+ .clear_events_mask = events_mask,
+ };
+
+ return cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_CONTROL, &req,
+ sizeof(req), NULL, 0);
+}
+
static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num)
{
struct ec_response_typec_status resp;
@@ -725,18 +897,44 @@ static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num
return;
}
- if (typec->ports[port_num]->disc_done)
- return;
-
/* Handle any events appropriately. */
- if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE) {
- ret = cros_typec_handle_sop_disc(typec, port_num);
- if (ret < 0) {
+ if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE && !typec->ports[port_num]->sop_disc_done) {
+ u16 sop_revision;
+
+ /* Convert BCD to the format preferred by the TypeC framework */
+ sop_revision = (le16_to_cpu(resp.sop_revision) & 0xff00) >> 4;
+ ret = cros_typec_handle_sop_disc(typec, port_num, sop_revision);
+ if (ret < 0)
dev_err(typec->dev, "Couldn't parse SOP Disc data, port: %d\n", port_num);
- return;
+ else {
+ typec->ports[port_num]->sop_disc_done = true;
+ ret = cros_typec_send_clear_event(typec, port_num,
+ PD_STATUS_EVENT_SOP_DISC_DONE);
+ if (ret < 0)
+ dev_warn(typec->dev,
+ "Failed SOP Disc event clear, port: %d\n", port_num);
}
+ if (resp.sop_connected)
+ typec_set_pwr_opmode(typec->ports[port_num]->port, TYPEC_PWR_MODE_PD);
+ }
+
+ if (resp.events & PD_STATUS_EVENT_SOP_PRIME_DISC_DONE &&
+ !typec->ports[port_num]->sop_prime_disc_done) {
+ u16 sop_prime_revision;
- typec->ports[port_num]->disc_done = true;
+ /* Convert BCD to the format preferred by the TypeC framework */
+ sop_prime_revision = (le16_to_cpu(resp.sop_prime_revision) & 0xff00) >> 4;
+ ret = cros_typec_handle_sop_prime_disc(typec, port_num, sop_prime_revision);
+ if (ret < 0)
+ dev_err(typec->dev, "Couldn't parse SOP' Disc data, port: %d\n", port_num);
+ else {
+ typec->ports[port_num]->sop_prime_disc_done = true;
+ ret = cros_typec_send_clear_event(typec, port_num,
+ PD_STATUS_EVENT_SOP_PRIME_DISC_DONE);
+ if (ret < 0)
+ dev_warn(typec->dev,
+ "Failed SOP Disc event clear, port: %d\n", port_num);
+ }
}
}
@@ -827,8 +1025,8 @@ static int cros_typec_get_cmd_version(struct cros_typec_data *typec)
return 0;
}
-/* Check the EC feature flags to see if TYPEC_* commands are supported. */
-static int cros_typec_cmds_supported(struct cros_typec_data *typec)
+/* Check the EC feature flags to see if TYPEC_* features are supported. */
+static int cros_typec_feature_supported(struct cros_typec_data *typec, enum ec_feature_code feature)
{
struct ec_response_get_features resp = {};
int ret;
@@ -837,11 +1035,12 @@ static int cros_typec_cmds_supported(struct cros_typec_data *typec)
&resp, sizeof(resp));
if (ret < 0) {
dev_warn(typec->dev,
- "Failed to get features, assuming typec commands unsupported.\n");
+ "Failed to get features, assuming typec feature=%d unsupported.\n",
+ feature);
return 0;
}
- return resp.flags[EC_FEATURE_TYPEC_CMD / 32] & EC_FEATURE_MASK_1(EC_FEATURE_TYPEC_CMD);
+ return resp.flags[feature / 32] & EC_FEATURE_MASK_1(feature);
}
static void cros_typec_port_work(struct work_struct *work)
@@ -903,7 +1102,10 @@ static int cros_typec_probe(struct platform_device *pdev)
return ret;
}
- typec->typec_cmd_supported = !!cros_typec_cmds_supported(typec);
+ typec->typec_cmd_supported = !!cros_typec_feature_supported(typec,
+ EC_FEATURE_TYPEC_CMD);
+ typec->needs_mux_ack = !!cros_typec_feature_supported(typec,
+ EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK);
ret = cros_typec_ec_command(typec, 0, EC_CMD_USB_PD_PORTS, NULL, 0,
&resp, sizeof(resp));
diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig
index 33040b0b3b79..2c941cdac9ee 100644
--- a/drivers/platform/surface/Kconfig
+++ b/drivers/platform/surface/Kconfig
@@ -5,6 +5,7 @@
menuconfig SURFACE_PLATFORMS
bool "Microsoft Surface Platform-Specific Device Drivers"
+ depends on ACPI
default y
help
Say Y here to get to see options for platform-specific device drivers
@@ -29,20 +30,19 @@ config SURFACE3_WMI
config SURFACE_3_BUTTON
tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet"
- depends on ACPI && KEYBOARD_GPIO && I2C
+ depends on KEYBOARD_GPIO && I2C
help
This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
config SURFACE_3_POWER_OPREGION
tristate "Surface 3 battery platform operation region support"
- depends on ACPI && I2C
+ depends on I2C
help
This driver provides support for ACPI operation
region of the Surface 3 battery platform driver.
config SURFACE_GPE
tristate "Surface GPE/Lid Support Driver"
- depends on ACPI
depends on DMI
help
This driver marks the GPEs related to the ACPI lid device found on
@@ -52,7 +52,7 @@ config SURFACE_GPE
config SURFACE_PRO3_BUTTON
tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
- depends on ACPI && INPUT
+ depends on INPUT
help
This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
index e49e5d6d5d4e..86f6991b1215 100644
--- a/drivers/platform/surface/surface_gpe.c
+++ b/drivers/platform/surface/surface_gpe.c
@@ -181,12 +181,12 @@ static int surface_lid_enable_wakeup(struct device *dev, bool enable)
return 0;
}
-static int surface_gpe_suspend(struct device *dev)
+static int __maybe_unused surface_gpe_suspend(struct device *dev)
{
return surface_lid_enable_wakeup(dev, true);
}
-static int surface_gpe_resume(struct device *dev)
+static int __maybe_unused surface_gpe_resume(struct device *dev)
{
return surface_lid_enable_wakeup(dev, false);
}
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index 0102bf1c7916..ef8342572463 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -85,7 +85,7 @@ static inline void amd_pmc_reg_write(struct amd_pmc_dev *dev, int reg_offset, u3
iowrite32(val, dev->regbase + reg_offset);
}
-#if CONFIG_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
static int smu_fw_info_show(struct seq_file *s, void *unused)
{
struct amd_pmc_dev *dev = s->private;
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 0edafe687fa9..bfea656e910c 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -861,7 +861,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
* The significance of others is yet to be found.
*/
rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp);
- if (!ACPI_FAILURE(rv))
+ if (ACPI_SUCCESS(rv))
len += sprintf(page + len, "SFUN value : %#x\n",
(uint) temp);
/*
@@ -873,7 +873,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
* takes several seconds to run on some systems.
*/
rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
- if (!ACPI_FAILURE(rv))
+ if (ACPI_SUCCESS(rv))
len += sprintf(page + len, "HWRS value : %#x\n",
(uint) temp);
/*
@@ -884,7 +884,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
* silently ignored.
*/
rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp);
- if (!ACPI_FAILURE(rv))
+ if (ACPI_SUCCESS(rv))
len += sprintf(page + len, "ASYM value : %#x\n",
(uint) temp);
if (asus->dsdt_info) {
diff --git a/drivers/platform/x86/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell-wmi-sysman/sysman.c
index dc6dd531c996..cb81010ba1a2 100644
--- a/drivers/platform/x86/dell-wmi-sysman/sysman.c
+++ b/drivers/platform/x86/dell-wmi-sysman/sysman.c
@@ -419,13 +419,17 @@ static int init_bios_attributes(int attr_type, const char *guid)
return retval;
/* need to use specific instance_id and guid combination to get right data */
obj = get_wmiobj_pointer(instance_id, guid);
- if (!obj)
+ if (!obj || obj->type != ACPI_TYPE_PACKAGE)
return -ENODEV;
elements = obj->package.elements;
mutex_lock(&wmi_priv.mutex);
while (elements) {
/* sanity checking */
+ if (elements[ATTR_NAME].type != ACPI_TYPE_STRING) {
+ pr_debug("incorrect element type\n");
+ goto nextobj;
+ }
if (strlen(elements[ATTR_NAME].string.pointer) == 0) {
pr_debug("empty attribute found\n");
goto nextobj;
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ecd477964d11..e94e59283ecb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -32,6 +32,10 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C");
MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
+static int enable_tablet_mode_sw = -1;
+module_param(enable_tablet_mode_sw, int, 0444);
+MODULE_PARM_DESC(enable_tablet_mode_sw, "Enable SW_TABLET_MODE reporting (-1=auto, 0=no, 1=yes)");
+
#define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C"
#define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4"
@@ -247,7 +251,8 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
ret = bios_return->return_code;
if (ret) {
- if (ret != HPWMI_RET_UNKNOWN_CMDTYPE)
+ if (ret != HPWMI_RET_UNKNOWN_COMMAND &&
+ ret != HPWMI_RET_UNKNOWN_CMDTYPE)
pr_warn("query 0x%x returned error 0x%x\n", query, ret);
goto out_free;
}
@@ -653,10 +658,12 @@ static int __init hp_wmi_input_setup(void)
}
/* Tablet mode */
- val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
- if (!(val < 0)) {
- __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
- input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+ if (enable_tablet_mode_sw > 0) {
+ val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
+ if (val >= 0) {
+ __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+ }
}
err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL);
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index b457b0babde3..2cce82579d09 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -164,13 +164,29 @@ static const struct i2c_inst_data bsg2150_data[] = {
{}
};
-static const struct i2c_inst_data int3515_data[] = {
- { "tps6598x", IRQ_RESOURCE_APIC, 0 },
- { "tps6598x", IRQ_RESOURCE_APIC, 1 },
- { "tps6598x", IRQ_RESOURCE_APIC, 2 },
- { "tps6598x", IRQ_RESOURCE_APIC, 3 },
- {}
-};
+/*
+ * Device with _HID INT3515 (TI PD controllers) has some unresolved interrupt
+ * issues. The most common problem seen is interrupt flood.
+ *
+ * There are at least two known causes. Firstly, on some boards, the
+ * I2CSerialBus resource index does not match the Interrupt resource, i.e. they
+ * are not one-to-one mapped like in the array below. Secondly, on some boards
+ * the IRQ line from the PD controller is not actually connected at all. But the
+ * interrupt flood is also seen on some boards where those are not a problem, so
+ * there are some other problems as well.
+ *
+ * Because of the issues with the interrupt, the device is disabled for now. If
+ * you wish to debug the issues, uncomment the below, and add an entry for the
+ * INT3515 device to the i2c_multi_instance_ids table.
+ *
+ * static const struct i2c_inst_data int3515_data[] = {
+ * { "tps6598x", IRQ_RESOURCE_APIC, 0 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 1 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 2 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 3 },
+ * { }
+ * };
+ */
/*
* Note new device-ids must also be added to i2c_multi_instantiate_ids in
@@ -179,7 +195,6 @@ static const struct i2c_inst_data int3515_data[] = {
static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "BSG2150", (unsigned long)bsg2150_data },
- { "INT3515", (unsigned long)int3515_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 7598cd46cf60..5b81bafa5c16 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -92,6 +92,7 @@ struct ideapad_private {
struct dentry *debug;
unsigned long cfg;
bool has_hw_rfkill_switch;
+ bool has_touchpad_switch;
const char *fnesc_guid;
};
@@ -535,7 +536,9 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
} else if (attr == &dev_attr_fn_lock.attr) {
supported = acpi_has_method(priv->adev->handle, "HALS") &&
acpi_has_method(priv->adev->handle, "SALS");
- } else
+ } else if (attr == &dev_attr_touchpad.attr)
+ supported = priv->has_touchpad_switch;
+ else
supported = true;
return supported ? attr->mode : 0;
@@ -867,6 +870,9 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv)
{
unsigned long value;
+ if (!priv->has_touchpad_switch)
+ return;
+
/* Without reading from EC touchpad LED doesn't switch state */
if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
/* Some IdeaPads don't really turn off touchpad - they only
@@ -989,6 +995,9 @@ static int ideapad_acpi_add(struct platform_device *pdev)
priv->platform_device = pdev;
priv->has_hw_rfkill_switch = dmi_check_system(hw_rfkill_list);
+ /* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */
+ priv->has_touchpad_switch = !acpi_dev_present("ELAN0634", NULL, -1);
+
ret = ideapad_sysfs_init(priv);
if (ret)
return ret;
@@ -1006,6 +1015,10 @@ static int ideapad_acpi_add(struct platform_device *pdev)
if (!priv->has_hw_rfkill_switch)
write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
+ /* The same for Touchpad */
+ if (!priv->has_touchpad_switch)
+ write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, 1);
+
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
ideapad_register_rfkill(priv, i);
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 3b49a1f4061b..30a9062d2b4b 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -207,19 +207,19 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
},
},
{
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271"),
},
},
{
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7352"),
},
},
{} /* Array terminator */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e03df2881dc6..f3e8eca8d86d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8783,6 +8783,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '1', 'T', TPACPI_FAN_2CTL), /* P71 */
TPACPI_Q_LNV3('N', '1', 'U', TPACPI_FAN_2CTL), /* P51 */
TPACPI_Q_LNV3('N', '2', 'C', TPACPI_FAN_2CTL), /* P52 / P72 */
+ TPACPI_Q_LNV3('N', '2', 'N', TPACPI_FAN_2CTL), /* P53 / P73 */
TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (1st gen) */
TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */
TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */
@@ -9951,9 +9952,9 @@ static int tpacpi_proxsensor_init(struct ibm_init_struct *iibm)
if ((palm_err == -ENODEV) && (lap_err == -ENODEV))
return 0;
/* Otherwise, if there was an error return it */
- if (palm_err && (palm_err != ENODEV))
+ if (palm_err && (palm_err != -ENODEV))
return palm_err;
- if (lap_err && (lap_err != ENODEV))
+ if (lap_err && (lap_err != -ENODEV))
return lap_err;
if (has_palmsensor) {
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 5783139d0a11..c4de932302d6 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -263,6 +263,16 @@ static const struct ts_dmi_data digma_citi_e200_data = {
.properties = digma_citi_e200_props,
};
+static const struct property_entry estar_beauty_hd_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ { }
+};
+
+static const struct ts_dmi_data estar_beauty_hd_data = {
+ .acpi_name = "GDIX1001:00",
+ .properties = estar_beauty_hd_props,
+};
+
static const struct property_entry gp_electronic_t701_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -943,6 +953,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Estar Beauty HD (MID 7316R) */
+ .driver_data = (void *)&estar_beauty_hd_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
+ },
+ },
+ {
/* GP-electronic T701 */
.driver_data = (void *)&gp_electronic_t701_data,
.matches = {
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig
index bc228725346b..20b4325c6161 100644
--- a/drivers/powercap/Kconfig
+++ b/drivers/powercap/Kconfig
@@ -43,4 +43,17 @@ config IDLE_INJECT
CPUs for power capping. Idle period can be injected
synchronously on a set of specified CPUs or alternatively
on a per CPU basis.
+
+config DTPM
+ bool "Power capping for Dynamic Thermal Power Management"
+ help
+ This enables support for the power capping for the dynamic
+ thermal power management userspace engine.
+
+config DTPM_CPU
+ bool "Add CPU power capping based on the energy model"
+ depends on DTPM && ENERGY_MODEL
+ help
+ This enables support for CPU power limitation based on
+ energy model.
endif
diff --git a/drivers/powercap/Makefile b/drivers/powercap/Makefile
index 7255c94ec61c..fabcf388a8d3 100644
--- a/drivers/powercap/Makefile
+++ b/drivers/powercap/Makefile
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_DTPM) += dtpm.o
+obj-$(CONFIG_DTPM_CPU) += dtpm_cpu.o
obj-$(CONFIG_POWERCAP) += powercap_sys.o
obj-$(CONFIG_INTEL_RAPL_CORE) += intel_rapl_common.o
obj-$(CONFIG_INTEL_RAPL) += intel_rapl_msr.o
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
new file mode 100644
index 000000000000..5a51cd34a7e8
--- /dev/null
+++ b/drivers/powercap/dtpm.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2020 Linaro Limited
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ * The powercap based Dynamic Thermal Power Management framework
+ * provides to the userspace a consistent API to set the power limit
+ * on some devices.
+ *
+ * DTPM defines the functions to create a tree of constraints. Each
+ * parent node is a virtual description of the aggregation of the
+ * children. It propagates the constraints set at its level to its
+ * children and collect the children power information. The leaves of
+ * the tree are the real devices which have the ability to get their
+ * current power consumption and set their power limit.
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/dtpm.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/powercap.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+
+#define DTPM_POWER_LIMIT_FLAG 0
+
+static const char *constraint_name[] = {
+ "Instantaneous",
+};
+
+static DEFINE_MUTEX(dtpm_lock);
+static struct powercap_control_type *pct;
+static struct dtpm *root;
+
+static int get_time_window_us(struct powercap_zone *pcz, int cid, u64 *window)
+{
+ return -ENOSYS;
+}
+
+static int set_time_window_us(struct powercap_zone *pcz, int cid, u64 window)
+{
+ return -ENOSYS;
+}
+
+static int get_max_power_range_uw(struct powercap_zone *pcz, u64 *max_power_uw)
+{
+ struct dtpm *dtpm = to_dtpm(pcz);
+
+ mutex_lock(&dtpm_lock);
+ *max_power_uw = dtpm->power_max - dtpm->power_min;
+ mutex_unlock(&dtpm_lock);
+
+ return 0;
+}
+
+static int __get_power_uw(struct dtpm *dtpm, u64 *power_uw)
+{
+ struct dtpm *child;
+ u64 power;
+ int ret = 0;
+
+ if (dtpm->ops) {
+ *power_uw = dtpm->ops->get_power_uw(dtpm);
+ return 0;
+ }
+
+ *power_uw = 0;
+
+ list_for_each_entry(child, &dtpm->children, sibling) {
+ ret = __get_power_uw(child, &power);
+ if (ret)
+ break;
+ *power_uw += power;
+ }
+
+ return ret;
+}
+
+static int get_power_uw(struct powercap_zone *pcz, u64 *power_uw)
+{
+ struct dtpm *dtpm = to_dtpm(pcz);
+ int ret;
+
+ mutex_lock(&dtpm_lock);
+ ret = __get_power_uw(dtpm, power_uw);
+ mutex_unlock(&dtpm_lock);
+
+ return ret;
+}
+
+static void __dtpm_rebalance_weight(struct dtpm *dtpm)
+{
+ struct dtpm *child;
+
+ list_for_each_entry(child, &dtpm->children, sibling) {
+
+ pr_debug("Setting weight '%d' for '%s'\n",
+ child->weight, child->zone.name);
+
+ child->weight = DIV64_U64_ROUND_CLOSEST(
+ child->power_max * 1024, dtpm->power_max);
+
+ __dtpm_rebalance_weight(child);
+ }
+}
+
+static void __dtpm_sub_power(struct dtpm *dtpm)
+{
+ struct dtpm *parent = dtpm->parent;
+
+ while (parent) {
+ parent->power_min -= dtpm->power_min;
+ parent->power_max -= dtpm->power_max;
+ parent->power_limit -= dtpm->power_limit;
+ parent = parent->parent;
+ }
+
+ __dtpm_rebalance_weight(root);
+}
+
+static void __dtpm_add_power(struct dtpm *dtpm)
+{
+ struct dtpm *parent = dtpm->parent;
+
+ while (parent) {
+ parent->power_min += dtpm->power_min;
+ parent->power_max += dtpm->power_max;
+ parent->power_limit += dtpm->power_limit;
+ parent = parent->parent;
+ }
+
+ __dtpm_rebalance_weight(root);
+}
+
+/**
+ * dtpm_update_power - Update the power on the dtpm
+ * @dtpm: a pointer to a dtpm structure to update
+ * @power_min: a u64 representing the new power_min value
+ * @power_max: a u64 representing the new power_max value
+ *
+ * Function to update the power values of the dtpm node specified in
+ * parameter. These new values will be propagated to the tree.
+ *
+ * Return: zero on success, -EINVAL if the values are inconsistent
+ */
+int dtpm_update_power(struct dtpm *dtpm, u64 power_min, u64 power_max)
+{
+ int ret = 0;
+
+ mutex_lock(&dtpm_lock);
+
+ if (power_min == dtpm->power_min && power_max == dtpm->power_max)
+ goto unlock;
+
+ if (power_max < power_min) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ __dtpm_sub_power(dtpm);
+
+ dtpm->power_min = power_min;
+ dtpm->power_max = power_max;
+ if (!test_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags))
+ dtpm->power_limit = power_max;
+
+ __dtpm_add_power(dtpm);
+
+unlock:
+ mutex_unlock(&dtpm_lock);
+
+ return ret;
+}
+
+/**
+ * dtpm_release_zone - Cleanup when the node is released
+ * @pcz: a pointer to a powercap_zone structure
+ *
+ * Do some housecleaning and update the weight on the tree. The
+ * release will be denied if the node has children. This function must
+ * be called by the specific release callback of the different
+ * backends.
+ *
+ * Return: 0 on success, -EBUSY if there are children
+ */
+int dtpm_release_zone(struct powercap_zone *pcz)
+{
+ struct dtpm *dtpm = to_dtpm(pcz);
+ struct dtpm *parent = dtpm->parent;
+
+ mutex_lock(&dtpm_lock);
+
+ if (!list_empty(&dtpm->children)) {
+ mutex_unlock(&dtpm_lock);
+ return -EBUSY;
+ }
+
+ if (parent)
+ list_del(&dtpm->sibling);
+
+ __dtpm_sub_power(dtpm);
+
+ mutex_unlock(&dtpm_lock);
+
+ if (dtpm->ops)
+ dtpm->ops->release(dtpm);
+
+ kfree(dtpm);
+
+ return 0;
+}
+
+static int __get_power_limit_uw(struct dtpm *dtpm, int cid, u64 *power_limit)
+{
+ *power_limit = dtpm->power_limit;
+ return 0;
+}
+
+static int get_power_limit_uw(struct powercap_zone *pcz,
+ int cid, u64 *power_limit)
+{
+ struct dtpm *dtpm = to_dtpm(pcz);
+ int ret;
+
+ mutex_lock(&dtpm_lock);
+ ret = __get_power_limit_uw(dtpm, cid, power_limit);
+ mutex_unlock(&dtpm_lock);
+
+ return ret;
+}
+
+/*
+ * Set the power limit on the nodes, the power limit is distributed
+ * given the weight of the children.
+ *
+ * The dtpm node lock must be held when calling this function.
+ */
+static int __set_power_limit_uw(struct dtpm *dtpm, int cid, u64 power_limit)
+{
+ struct dtpm *child;
+ int ret = 0;
+ u64 power;
+
+ /*
+ * A max power limitation means we remove the power limit,
+ * otherwise we set a constraint and flag the dtpm node.
+ */
+ if (power_limit == dtpm->power_max) {
+ clear_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags);
+ } else {
+ set_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags);
+ }
+
+ pr_debug("Setting power limit for '%s': %llu uW\n",
+ dtpm->zone.name, power_limit);
+
+ /*
+ * Only leaves of the dtpm tree has ops to get/set the power
+ */
+ if (dtpm->ops) {
+ dtpm->power_limit = dtpm->ops->set_power_uw(dtpm, power_limit);
+ } else {
+ dtpm->power_limit = 0;
+
+ list_for_each_entry(child, &dtpm->children, sibling) {
+
+ /*
+ * Integer division rounding will inevitably
+ * lead to a different min or max value when
+ * set several times. In order to restore the
+ * initial value, we force the child's min or
+ * max power every time if the constraint is
+ * at the boundaries.
+ */
+ if (power_limit == dtpm->power_max) {
+ power = child->power_max;
+ } else if (power_limit == dtpm->power_min) {
+ power = child->power_min;
+ } else {
+ power = DIV_ROUND_CLOSEST_ULL(
+ power_limit * child->weight, 1024);
+ }
+
+ pr_debug("Setting power limit for '%s': %llu uW\n",
+ child->zone.name, power);
+
+ ret = __set_power_limit_uw(child, cid, power);
+ if (!ret)
+ ret = __get_power_limit_uw(child, cid, &power);
+
+ if (ret)
+ break;
+
+ dtpm->power_limit += power;
+ }
+ }
+
+ return ret;
+}
+
+static int set_power_limit_uw(struct powercap_zone *pcz,
+ int cid, u64 power_limit)
+{
+ struct dtpm *dtpm = to_dtpm(pcz);
+ int ret;
+
+ mutex_lock(&dtpm_lock);
+
+ /*
+ * Don't allow values outside of the power range previously
+ * set when initializing the power numbers.
+ */
+ power_limit = clamp_val(power_limit, dtpm->power_min, dtpm->power_max);
+
+ ret = __set_power_limit_uw(dtpm, cid, power_limit);
+
+ pr_debug("%s: power limit: %llu uW, power max: %llu uW\n",
+ dtpm->zone.name, dtpm->power_limit, dtpm->power_max);
+
+ mutex_unlock(&dtpm_lock);
+
+ return ret;
+}
+
+static const char *get_constraint_name(struct powercap_zone *pcz, int cid)
+{
+ return constraint_name[cid];
+}
+
+static int get_max_power_uw(struct powercap_zone *pcz, int id, u64 *max_power)
+{
+ struct dtpm *dtpm = to_dtpm(pcz);
+
+ mutex_lock(&dtpm_lock);
+ *max_power = dtpm->power_max;
+ mutex_unlock(&dtpm_lock);
+
+ return 0;
+}
+
+static struct powercap_zone_constraint_ops constraint_ops = {
+ .set_power_limit_uw = set_power_limit_uw,
+ .get_power_limit_uw = get_power_limit_uw,
+ .set_time_window_us = set_time_window_us,
+ .get_time_window_us = get_time_window_us,
+ .get_max_power_uw = get_max_power_uw,
+ .get_name = get_constraint_name,
+};
+
+static struct powercap_zone_ops zone_ops = {
+ .get_max_power_range_uw = get_max_power_range_uw,
+ .get_power_uw = get_power_uw,
+ .release = dtpm_release_zone,
+};
+
+/**
+ * dtpm_alloc - Allocate and initialize a dtpm struct
+ * @name: a string specifying the name of the node
+ *
+ * Return: a struct dtpm pointer, NULL in case of error
+ */
+struct dtpm *dtpm_alloc(struct dtpm_ops *ops)
+{
+ struct dtpm *dtpm;
+
+ dtpm = kzalloc(sizeof(*dtpm), GFP_KERNEL);
+ if (dtpm) {
+ INIT_LIST_HEAD(&dtpm->children);
+ INIT_LIST_HEAD(&dtpm->sibling);
+ dtpm->weight = 1024;
+ dtpm->ops = ops;
+ }
+
+ return dtpm;
+}
+
+/**
+ * dtpm_unregister - Unregister a dtpm node from the hierarchy tree
+ * @dtpm: a pointer to a dtpm structure corresponding to the node to be removed
+ *
+ * Call the underlying powercap unregister function. That will call
+ * the release callback of the powercap zone.
+ */
+void dtpm_unregister(struct dtpm *dtpm)
+{
+ powercap_unregister_zone(pct, &dtpm->zone);
+
+ pr_info("Unregistered dtpm node '%s'\n", dtpm->zone.name);
+}
+
+/**
+ * dtpm_register - Register a dtpm node in the hierarchy tree
+ * @name: a string specifying the name of the node
+ * @dtpm: a pointer to a dtpm structure corresponding to the new node
+ * @parent: a pointer to a dtpm structure corresponding to the parent node
+ *
+ * Create a dtpm node in the tree. If no parent is specified, the node
+ * is the root node of the hierarchy. If the root node already exists,
+ * then the registration will fail. The powercap controller must be
+ * initialized before calling this function.
+ *
+ * The dtpm structure must be initialized with the power numbers
+ * before calling this function.
+ *
+ * Return: zero on success, a negative value in case of error:
+ * -EAGAIN: the function is called before the framework is initialized.
+ * -EBUSY: the root node is already inserted
+ * -EINVAL: * there is no root node yet and @parent is specified
+ * * no all ops are defined
+ * * parent have ops which are reserved for leaves
+ * Other negative values are reported back from the powercap framework
+ */
+int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)
+{
+ struct powercap_zone *pcz;
+
+ if (!pct)
+ return -EAGAIN;
+
+ if (root && !parent)
+ return -EBUSY;
+
+ if (!root && parent)
+ return -EINVAL;
+
+ if (parent && parent->ops)
+ return -EINVAL;
+
+ if (!dtpm)
+ return -EINVAL;
+
+ if (dtpm->ops && !(dtpm->ops->set_power_uw &&
+ dtpm->ops->get_power_uw &&
+ dtpm->ops->release))
+ return -EINVAL;
+
+ pcz = powercap_register_zone(&dtpm->zone, pct, name,
+ parent ? &parent->zone : NULL,
+ &zone_ops, MAX_DTPM_CONSTRAINTS,
+ &constraint_ops);
+ if (IS_ERR(pcz))
+ return PTR_ERR(pcz);
+
+ mutex_lock(&dtpm_lock);
+
+ if (parent) {
+ list_add_tail(&dtpm->sibling, &parent->children);
+ dtpm->parent = parent;
+ } else {
+ root = dtpm;
+ }
+
+ __dtpm_add_power(dtpm);
+
+ pr_info("Registered dtpm node '%s' / %llu-%llu uW, \n",
+ dtpm->zone.name, dtpm->power_min, dtpm->power_max);
+
+ mutex_unlock(&dtpm_lock);
+
+ return 0;
+}
+
+static int __init dtpm_init(void)
+{
+ struct dtpm_descr **dtpm_descr;
+
+ pct = powercap_register_control_type(NULL, "dtpm", NULL);
+ if (IS_ERR(pct)) {
+ pr_err("Failed to register control type\n");
+ return PTR_ERR(pct);
+ }
+
+ for_each_dtpm_table(dtpm_descr)
+ (*dtpm_descr)->init(*dtpm_descr);
+
+ return 0;
+}
+late_initcall(dtpm_init);
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c
new file mode 100644
index 000000000000..51c366938acd
--- /dev/null
+++ b/drivers/powercap/dtpm_cpu.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2020 Linaro Limited
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ * The DTPM CPU is based on the energy model. It hooks the CPU in the
+ * DTPM tree which in turns update the power number by propagating the
+ * power number from the CPU energy model information to the parents.
+ *
+ * The association between the power and the performance state, allows
+ * to set the power of the CPU at the OPP granularity.
+ *
+ * The CPU hotplug is supported and the power numbers will be updated
+ * if a CPU is hot plugged / unplugged.
+ */
+#include <linux/cpumask.h>
+#include <linux/cpufreq.h>
+#include <linux/cpuhotplug.h>
+#include <linux/dtpm.h>
+#include <linux/energy_model.h>
+#include <linux/pm_qos.h>
+#include <linux/slab.h>
+#include <linux/units.h>
+
+static struct dtpm *__parent;
+
+static DEFINE_PER_CPU(struct dtpm *, dtpm_per_cpu);
+
+struct dtpm_cpu {
+ struct freq_qos_request qos_req;
+ int cpu;
+};
+
+/*
+ * When a new CPU is inserted at hotplug or boot time, add the power
+ * contribution and update the dtpm tree.
+ */
+static int power_add(struct dtpm *dtpm, struct em_perf_domain *em)
+{
+ u64 power_min, power_max;
+
+ power_min = em->table[0].power;
+ power_min *= MICROWATT_PER_MILLIWATT;
+ power_min += dtpm->power_min;
+
+ power_max = em->table[em->nr_perf_states - 1].power;
+ power_max *= MICROWATT_PER_MILLIWATT;
+ power_max += dtpm->power_max;
+
+ return dtpm_update_power(dtpm, power_min, power_max);
+}
+
+/*
+ * When a CPU is unplugged, remove its power contribution from the
+ * dtpm tree.
+ */
+static int power_sub(struct dtpm *dtpm, struct em_perf_domain *em)
+{
+ u64 power_min, power_max;
+
+ power_min = em->table[0].power;
+ power_min *= MICROWATT_PER_MILLIWATT;
+ power_min = dtpm->power_min - power_min;
+
+ power_max = em->table[em->nr_perf_states - 1].power;
+ power_max *= MICROWATT_PER_MILLIWATT;
+ power_max = dtpm->power_max - power_max;
+
+ return dtpm_update_power(dtpm, power_min, power_max);
+}
+
+static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit)
+{
+ struct dtpm_cpu *dtpm_cpu = dtpm->private;
+ struct em_perf_domain *pd;
+ struct cpumask cpus;
+ unsigned long freq;
+ u64 power;
+ int i, nr_cpus;
+
+ pd = em_cpu_get(dtpm_cpu->cpu);
+
+ cpumask_and(&cpus, cpu_online_mask, to_cpumask(pd->cpus));
+
+ nr_cpus = cpumask_weight(&cpus);
+
+ for (i = 0; i < pd->nr_perf_states; i++) {
+
+ power = pd->table[i].power * MICROWATT_PER_MILLIWATT * nr_cpus;
+
+ if (power > power_limit)
+ break;
+ }
+
+ freq = pd->table[i - 1].frequency;
+
+ freq_qos_update_request(&dtpm_cpu->qos_req, freq);
+
+ power_limit = pd->table[i - 1].power *
+ MICROWATT_PER_MILLIWATT * nr_cpus;
+
+ return power_limit;
+}
+
+static u64 get_pd_power_uw(struct dtpm *dtpm)
+{
+ struct dtpm_cpu *dtpm_cpu = dtpm->private;
+ struct em_perf_domain *pd;
+ struct cpumask cpus;
+ unsigned long freq;
+ int i, nr_cpus;
+
+ pd = em_cpu_get(dtpm_cpu->cpu);
+ freq = cpufreq_quick_get(dtpm_cpu->cpu);
+ cpumask_and(&cpus, cpu_online_mask, to_cpumask(pd->cpus));
+ nr_cpus = cpumask_weight(&cpus);
+
+ for (i = 0; i < pd->nr_perf_states; i++) {
+
+ if (pd->table[i].frequency < freq)
+ continue;
+
+ return pd->table[i].power *
+ MICROWATT_PER_MILLIWATT * nr_cpus;
+ }
+
+ return 0;
+}
+
+static void pd_release(struct dtpm *dtpm)
+{
+ struct dtpm_cpu *dtpm_cpu = dtpm->private;
+
+ if (freq_qos_request_active(&dtpm_cpu->qos_req))
+ freq_qos_remove_request(&dtpm_cpu->qos_req);
+
+ kfree(dtpm_cpu);
+}
+
+static struct dtpm_ops dtpm_ops = {
+ .set_power_uw = set_pd_power_limit,
+ .get_power_uw = get_pd_power_uw,
+ .release = pd_release,
+};
+
+static int cpuhp_dtpm_cpu_offline(unsigned int cpu)
+{
+ struct cpufreq_policy *policy;
+ struct em_perf_domain *pd;
+ struct dtpm *dtpm;
+
+ policy = cpufreq_cpu_get(cpu);
+
+ if (!policy)
+ return 0;
+
+ pd = em_cpu_get(cpu);
+ if (!pd)
+ return -EINVAL;
+
+ dtpm = per_cpu(dtpm_per_cpu, cpu);
+
+ power_sub(dtpm, pd);
+
+ if (cpumask_weight(policy->cpus) != 1)
+ return 0;
+
+ for_each_cpu(cpu, policy->related_cpus)
+ per_cpu(dtpm_per_cpu, cpu) = NULL;
+
+ dtpm_unregister(dtpm);
+
+ return 0;
+}
+
+static int cpuhp_dtpm_cpu_online(unsigned int cpu)
+{
+ struct dtpm *dtpm;
+ struct dtpm_cpu *dtpm_cpu;
+ struct cpufreq_policy *policy;
+ struct em_perf_domain *pd;
+ char name[CPUFREQ_NAME_LEN];
+ int ret = -ENOMEM;
+
+ policy = cpufreq_cpu_get(cpu);
+
+ if (!policy)
+ return 0;
+
+ pd = em_cpu_get(cpu);
+ if (!pd)
+ return -EINVAL;
+
+ dtpm = per_cpu(dtpm_per_cpu, cpu);
+ if (dtpm)
+ return power_add(dtpm, pd);
+
+ dtpm = dtpm_alloc(&dtpm_ops);
+ if (!dtpm)
+ return -EINVAL;
+
+ dtpm_cpu = kzalloc(sizeof(*dtpm_cpu), GFP_KERNEL);
+ if (!dtpm_cpu)
+ goto out_kfree_dtpm;
+
+ dtpm->private = dtpm_cpu;
+ dtpm_cpu->cpu = cpu;
+
+ for_each_cpu(cpu, policy->related_cpus)
+ per_cpu(dtpm_per_cpu, cpu) = dtpm;
+
+ sprintf(name, "cpu%d", dtpm_cpu->cpu);
+
+ ret = dtpm_register(name, dtpm, __parent);
+ if (ret)
+ goto out_kfree_dtpm_cpu;
+
+ ret = power_add(dtpm, pd);
+ if (ret)
+ goto out_dtpm_unregister;
+
+ ret = freq_qos_add_request(&policy->constraints,
+ &dtpm_cpu->qos_req, FREQ_QOS_MAX,
+ pd->table[pd->nr_perf_states - 1].frequency);
+ if (ret)
+ goto out_power_sub;
+
+ return 0;
+
+out_power_sub:
+ power_sub(dtpm, pd);
+
+out_dtpm_unregister:
+ dtpm_unregister(dtpm);
+ dtpm_cpu = NULL;
+ dtpm = NULL;
+
+out_kfree_dtpm_cpu:
+ for_each_cpu(cpu, policy->related_cpus)
+ per_cpu(dtpm_per_cpu, cpu) = NULL;
+ kfree(dtpm_cpu);
+
+out_kfree_dtpm:
+ kfree(dtpm);
+ return ret;
+}
+
+int dtpm_register_cpu(struct dtpm *parent)
+{
+ __parent = parent;
+
+ return cpuhp_setup_state(CPUHP_AP_DTPM_CPU_ONLINE,
+ "dtpm_cpu:online",
+ cpuhp_dtpm_cpu_online,
+ cpuhp_dtpm_cpu_offline);
+}
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index c9e57237d778..fdda2a737186 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -547,7 +547,7 @@ static void rapl_init_domains(struct rapl_package *rp)
if (i == RAPL_DOMAIN_PLATFORM && rp->id > 0) {
snprintf(rd->name, RAPL_DOMAIN_NAME_LENGTH, "psys-%d",
- cpu_data(rp->lead_cpu).phys_proc_id);
+ topology_physical_package_id(rp->lead_cpu));
} else
snprintf(rd->name, RAPL_DOMAIN_NAME_LENGTH, "%s",
rapl_domain_names[i]);
@@ -1049,6 +1049,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &rapl_defaults_core),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &rapl_defaults_spr_server),
X86_MATCH_INTEL_FAM6_MODEL(LAKEFIELD, &rapl_defaults_core),
@@ -1309,7 +1310,6 @@ struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv)
{
int id = topology_logical_die_id(cpu);
struct rapl_package *rp;
- struct cpuinfo_x86 *c = &cpu_data(cpu);
int ret;
if (!rapl_defaults)
@@ -1326,10 +1326,11 @@ struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv)
if (topology_max_die_per_package() > 1)
snprintf(rp->name, PACKAGE_DOMAIN_NAME_LENGTH,
- "package-%d-die-%d", c->phys_proc_id, c->cpu_die_id);
+ "package-%d-die-%d",
+ topology_physical_package_id(cpu), topology_die_id(cpu));
else
snprintf(rp->name, PACKAGE_DOMAIN_NAME_LENGTH, "package-%d",
- c->phys_proc_id);
+ topology_physical_package_id(cpu));
/* check if the package contains valid domains */
if (rapl_detect_domains(rp, cpu) || rapl_defaults->check_unit(rp, cpu)) {
diff --git a/drivers/ptp/idt8a340_reg.h b/drivers/ptp/idt8a340_reg.h
index a664dfe5fd2f..ac524cf0f31f 100644
--- a/drivers/ptp/idt8a340_reg.h
+++ b/drivers/ptp/idt8a340_reg.h
@@ -122,6 +122,8 @@
#define OTP_SCSR_CONFIG_SELECT 0x0022
#define STATUS 0xc03c
+#define DPLL_SYS_STATUS 0x0020
+#define DPLL_SYS_APLL_STATUS 0x0021
#define USER_GPIO0_TO_7_STATUS 0x008a
#define USER_GPIO8_TO_15_STATUS 0x008b
@@ -707,4 +709,12 @@
/* Bit definitions for the DPLL_CTRL_COMBO_MASTER_CFG register */
#define COMBO_MASTER_HOLD BIT(0)
+/* Bit definitions for DPLL_SYS_STATUS register */
+#define DPLL_SYS_STATE_MASK (0xf)
+
+/* Bit definitions for SYS_APLL_STATUS register */
+#define SYS_APLL_LOSS_LOCK_LIVE_MASK BIT(0)
+#define SYS_APLL_LOSS_LOCK_LIVE_LOCKED 0
+#define SYS_APLL_LOSS_LOCK_LIVE_UNLOCKED 1
+
#endif
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 051511f5e1f2..75463c2e2b86 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -160,7 +160,6 @@ static int idtcm_xfer_read(struct idtcm *idtcm,
struct i2c_client *client = idtcm->client;
struct i2c_msg msg[2];
int cnt;
- char *fmt = "i2c_transfer failed at %d in %s, at addr: %04X!\n";
msg[0].addr = client->addr;
msg[0].flags = 0;
@@ -176,14 +175,12 @@ static int idtcm_xfer_read(struct idtcm *idtcm,
if (cnt < 0) {
dev_err(&client->dev,
- fmt,
- __LINE__,
- __func__,
- regaddr);
+ "i2c_transfer failed at %d in %s, at addr: %04x!",
+ __LINE__, __func__, regaddr);
return cnt;
} else if (cnt != 2) {
dev_err(&client->dev,
- "i2c_transfer sent only %d of %d messages\n", cnt, 2);
+ "i2c_transfer sent only %d of %d messages", cnt, 2);
return -EIO;
}
@@ -199,7 +196,6 @@ static int idtcm_xfer_write(struct idtcm *idtcm,
/* we add 1 byte for device register */
u8 msg[IDTCM_MAX_WRITE_COUNT + 1];
int cnt;
- char *fmt = "i2c_master_send failed at %d in %s, at addr: %04X!\n";
if (count > IDTCM_MAX_WRITE_COUNT)
return -EINVAL;
@@ -211,10 +207,8 @@ static int idtcm_xfer_write(struct idtcm *idtcm,
if (cnt < 0) {
dev_err(&client->dev,
- fmt,
- __LINE__,
- __func__,
- regaddr);
+ "i2c_master_send failed at %d in %s, at addr: %04x!",
+ __LINE__, __func__, regaddr);
return cnt;
}
@@ -235,10 +229,9 @@ static int idtcm_page_offset(struct idtcm *idtcm, u8 val)
buf[3] = 0x20;
err = idtcm_xfer_write(idtcm, PAGE_ADDR, buf, sizeof(buf));
-
if (err) {
idtcm->page_offset = 0xff;
- dev_err(&idtcm->client->dev, "failed to set page offset\n");
+ dev_err(&idtcm->client->dev, "failed to set page offset");
} else {
idtcm->page_offset = val;
}
@@ -260,7 +253,6 @@ static int _idtcm_rdwr(struct idtcm *idtcm,
lo = regaddr & 0xff;
err = idtcm_page_offset(idtcm, hi);
-
if (err)
return err;
@@ -290,12 +282,9 @@ static int idtcm_write(struct idtcm *idtcm,
static int clear_boot_status(struct idtcm *idtcm)
{
- int err;
u8 buf[4] = {0};
- err = idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf));
-
- return err;
+ return idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf));
}
static int read_boot_status(struct idtcm *idtcm, u32 *status)
@@ -318,7 +307,6 @@ static int wait_for_boot_status_ready(struct idtcm *idtcm)
do {
err = read_boot_status(idtcm, &status);
-
if (err)
return err;
@@ -330,11 +318,72 @@ static int wait_for_boot_status_ready(struct idtcm *idtcm)
} while (i);
- dev_warn(&idtcm->client->dev, "%s timed out\n", __func__);
+ dev_warn(&idtcm->client->dev, "%s timed out", __func__);
return -EBUSY;
}
+static int read_sys_apll_status(struct idtcm *idtcm, u8 *status)
+{
+ return idtcm_read(idtcm, STATUS, DPLL_SYS_APLL_STATUS, status,
+ sizeof(u8));
+}
+
+static int read_sys_dpll_status(struct idtcm *idtcm, u8 *status)
+{
+ return idtcm_read(idtcm, STATUS, DPLL_SYS_STATUS, status, sizeof(u8));
+}
+
+static int wait_for_sys_apll_dpll_lock(struct idtcm *idtcm)
+{
+ unsigned long timeout = jiffies + msecs_to_jiffies(LOCK_TIMEOUT_MS);
+ u8 apll = 0;
+ u8 dpll = 0;
+ int err;
+
+ do {
+ err = read_sys_apll_status(idtcm, &apll);
+ if (err)
+ return err;
+
+ err = read_sys_dpll_status(idtcm, &dpll);
+ if (err)
+ return err;
+
+ apll &= SYS_APLL_LOSS_LOCK_LIVE_MASK;
+ dpll &= DPLL_SYS_STATE_MASK;
+
+ if (apll == SYS_APLL_LOSS_LOCK_LIVE_LOCKED &&
+ dpll == DPLL_STATE_LOCKED) {
+ return 0;
+ } else if (dpll == DPLL_STATE_FREERUN ||
+ dpll == DPLL_STATE_HOLDOVER ||
+ dpll == DPLL_STATE_OPEN_LOOP) {
+ dev_warn(&idtcm->client->dev,
+ "No wait state: DPLL_SYS_STATE %d", dpll);
+ return -EPERM;
+ }
+
+ msleep(LOCK_POLL_INTERVAL_MS);
+ } while (time_is_after_jiffies(timeout));
+
+ dev_warn(&idtcm->client->dev,
+ "%d ms lock timeout: SYS APLL Loss Lock %d SYS DPLL state %d",
+ LOCK_TIMEOUT_MS, apll, dpll);
+
+ return -ETIME;
+}
+
+static void wait_for_chip_ready(struct idtcm *idtcm)
+{
+ if (wait_for_boot_status_ready(idtcm))
+ dev_warn(&idtcm->client->dev, "BOOT_STATUS != 0xA0");
+
+ if (wait_for_sys_apll_dpll_lock(idtcm))
+ dev_warn(&idtcm->client->dev,
+ "Continuing while SYS APLL/DPLL is not locked");
+}
+
static int _idtcm_gettime(struct idtcm_channel *channel,
struct timespec64 *ts)
{
@@ -360,14 +409,12 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
/* wait trigger to be 0 */
while (trigger & TOD_READ_TRIGGER_MASK) {
-
if (idtcm->calculate_overhead_flag)
idtcm->start_time = ktime_get_raw();
err = idtcm_read(idtcm, channel->tod_read_primary,
TOD_READ_PRIMARY_CMD, &trigger,
sizeof(trigger));
-
if (err)
return err;
@@ -377,7 +424,6 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
err = idtcm_read(idtcm, channel->tod_read_primary,
TOD_READ_PRIMARY, buf, sizeof(buf));
-
if (err)
return err;
@@ -398,7 +444,7 @@ static int _sync_pll_output(struct idtcm *idtcm,
u16 sync_ctrl1;
u8 temp;
- if ((qn == 0) && (qn_plus_1 == 0))
+ if (qn == 0 && qn_plus_1 == 0)
return 0;
switch (pll) {
@@ -463,7 +509,7 @@ static int _sync_pll_output(struct idtcm *idtcm,
return err;
/* PLL5 can have OUT8 as second additional output. */
- if ((pll == 5) && (qn_plus_1 != 0)) {
+ if (pll == 5 && qn_plus_1 != 0) {
err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE,
&temp, sizeof(temp));
if (err)
@@ -485,7 +531,7 @@ static int _sync_pll_output(struct idtcm *idtcm,
}
/* PLL6 can have OUT11 as second additional output. */
- if ((pll == 6) && (qn_plus_1 != 0)) {
+ if (pll == 6 && qn_plus_1 != 0) {
err = idtcm_read(idtcm, 0, HW_Q11_CTRL_SPARE,
&temp, sizeof(temp));
if (err)
@@ -540,7 +586,6 @@ static int sync_source_dpll_tod_pps(u16 tod_addr, u8 *sync_src)
static int idtcm_sync_pps_output(struct idtcm_channel *channel)
{
struct idtcm *idtcm = channel->idtcm;
-
u8 pll;
u8 sync_src;
u8 qn;
@@ -549,7 +594,6 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
u8 out8_mux = 0;
u8 out11_mux = 0;
u8 temp;
-
u16 output_mask = channel->output_mask;
err = sync_source_dpll_tod_pps(channel->tod_n, &sync_src);
@@ -610,7 +654,7 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
}
}
- if ((qn != 0) || (qn_plus_1 != 0))
+ if (qn != 0 || qn_plus_1 != 0)
err = _sync_pll_output(idtcm, pll, sync_src, qn,
qn_plus_1);
@@ -626,7 +670,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
enum hw_tod_write_trig_sel wr_trig)
{
struct idtcm *idtcm = channel->idtcm;
-
u8 buf[TOD_BYTE_COUNT];
u8 cmd;
int err;
@@ -636,7 +679,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
/* Configure HW TOD write trigger. */
err = idtcm_read(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
&cmd, sizeof(cmd));
-
if (err)
return err;
@@ -645,20 +687,16 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
err = idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
&cmd, sizeof(cmd));
-
if (err)
return err;
if (wr_trig != HW_TOD_WR_TRIG_SEL_MSB) {
-
err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
-
if (err)
return err;
err = idtcm_write(idtcm, channel->hw_dpll_n,
HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
-
if (err)
return err;
}
@@ -670,7 +708,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
&cmd, sizeof(cmd));
if (wr_trig == HW_TOD_WR_TRIG_SEL_MSB) {
-
if (idtcm->calculate_overhead_flag) {
/* Assumption: I2C @ 400KHz */
ktime_t diff = ktime_sub(ktime_get_raw(),
@@ -685,7 +722,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
}
err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
-
if (err)
return err;
@@ -709,7 +745,6 @@ static int _idtcm_set_dpll_scsr_tod(struct idtcm_channel *channel,
timespec64_add_ns(&local_ts, SETTIME_CORRECTION);
err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
-
if (err)
return err;
@@ -750,7 +785,7 @@ static int _idtcm_set_dpll_scsr_tod(struct idtcm_channel *channel,
if (++count > 20) {
dev_err(&idtcm->client->dev,
- "Timed out waiting for the write counter\n");
+ "Timed out waiting for the write counter");
return -EIO;
}
}
@@ -813,10 +848,9 @@ static int _idtcm_settime_deprecated(struct idtcm_channel *channel,
int err;
err = _idtcm_set_dpll_hw_tod(channel, ts, HW_TOD_WR_TRIG_SEL_MSB);
-
if (err) {
dev_err(&idtcm->client->dev,
- "%s: Set HW ToD failed\n", __func__);
+ "%s: Set HW ToD failed", __func__);
return err;
}
@@ -838,7 +872,6 @@ static int idtcm_set_phase_pull_in_offset(struct idtcm_channel *channel,
int err;
int i;
struct idtcm *idtcm = channel->idtcm;
-
u8 buf[4];
for (i = 0; i < 4; i++) {
@@ -858,7 +891,6 @@ static int idtcm_set_phase_pull_in_slope_limit(struct idtcm_channel *channel,
int err;
u8 i;
struct idtcm *idtcm = channel->idtcm;
-
u8 buf[3];
if (max_ffo_ppb & 0xff000000)
@@ -879,12 +911,10 @@ static int idtcm_start_phase_pull_in(struct idtcm_channel *channel)
{
int err;
struct idtcm *idtcm = channel->idtcm;
-
u8 buf;
err = idtcm_read(idtcm, channel->dpll_phase_pull_in, PULL_IN_CTRL,
&buf, sizeof(buf));
-
if (err)
return err;
@@ -906,12 +936,10 @@ static int idtcm_do_phase_pull_in(struct idtcm_channel *channel,
int err;
err = idtcm_set_phase_pull_in_offset(channel, -offset_ns);
-
if (err)
return err;
err = idtcm_set_phase_pull_in_slope_limit(channel, max_ffo_ppb);
-
if (err)
return err;
@@ -927,7 +955,6 @@ static int set_tod_write_overhead(struct idtcm_channel *channel)
s64 lowest_ns = 0;
int err;
u8 i;
-
ktime_t start;
ktime_t stop;
ktime_t diff;
@@ -939,12 +966,10 @@ static int set_tod_write_overhead(struct idtcm_channel *channel)
buf, sizeof(buf));
for (i = 0; i < TOD_WRITE_OVERHEAD_COUNT_MAX; i++) {
-
start = ktime_get_raw();
err = idtcm_write(idtcm, channel->hw_dpll_n,
HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
-
if (err)
return err;
@@ -980,12 +1005,10 @@ static int _idtcm_adjtime_deprecated(struct idtcm_channel *channel, s64 delta)
idtcm->calculate_overhead_flag = 1;
err = set_tod_write_overhead(channel);
-
if (err)
return err;
err = _idtcm_gettime(channel, &ts);
-
if (err)
return err;
@@ -1018,14 +1041,14 @@ static int idtcm_state_machine_reset(struct idtcm *idtcm)
if (status == 0xA0) {
dev_dbg(&idtcm->client->dev,
- "SM_RESET completed in %d ms\n",
- i * 100);
+ "SM_RESET completed in %d ms", i * 100);
break;
}
}
if (!status)
- dev_err(&idtcm->client->dev, "Timed out waiting for CM_RESET to complete\n");
+ dev_err(&idtcm->client->dev,
+ "Timed out waiting for CM_RESET to complete");
}
return err;
@@ -1121,12 +1144,12 @@ static int set_pll_output_mask(struct idtcm *idtcm, u16 addr, u8 val)
static int set_tod_ptp_pll(struct idtcm *idtcm, u8 index, u8 pll)
{
if (index >= MAX_TOD) {
- dev_err(&idtcm->client->dev, "ToD%d not supported\n", index);
+ dev_err(&idtcm->client->dev, "ToD%d not supported", index);
return -EINVAL;
}
if (pll >= MAX_PLL) {
- dev_err(&idtcm->client->dev, "Pll%d not supported\n", pll);
+ dev_err(&idtcm->client->dev, "Pll%d not supported", pll);
return -EINVAL;
}
@@ -1144,8 +1167,7 @@ static int check_and_set_masks(struct idtcm *idtcm,
switch (regaddr) {
case TOD_MASK_ADDR:
if ((val & 0xf0) || !(val & 0x0f)) {
- dev_err(&idtcm->client->dev,
- "Invalid TOD mask 0x%hhx\n", val);
+ dev_err(&idtcm->client->dev, "Invalid TOD mask 0x%02x", val);
err = -EINVAL;
} else {
idtcm->tod_mask = val;
@@ -1176,14 +1198,14 @@ static void display_pll_and_masks(struct idtcm *idtcm)
u8 i;
u8 mask;
- dev_dbg(&idtcm->client->dev, "tod_mask = 0x%02x\n", idtcm->tod_mask);
+ dev_dbg(&idtcm->client->dev, "tod_mask = 0x%02x", idtcm->tod_mask);
for (i = 0; i < MAX_TOD; i++) {
mask = 1 << i;
if (mask & idtcm->tod_mask)
dev_dbg(&idtcm->client->dev,
- "TOD%d pll = %d output_mask = 0x%04x\n",
+ "TOD%d pll = %d output_mask = 0x%04x",
i, idtcm->channel[i].pll,
idtcm->channel[i].output_mask);
}
@@ -1204,19 +1226,16 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
if (firmware) /* module parameter */
snprintf(fname, sizeof(fname), "%s", firmware);
- dev_dbg(&idtcm->client->dev, "requesting firmware '%s'\n", fname);
+ dev_dbg(&idtcm->client->dev, "requesting firmware '%s'", fname);
err = request_firmware(&fw, fname, dev);
-
if (err) {
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
return err;
}
- dev_dbg(&idtcm->client->dev, "firmware size %zu bytes\n", fw->size);
+ dev_dbg(&idtcm->client->dev, "firmware size %zu bytes", fw->size);
rec = (struct idtcm_fwrc *) fw->data;
@@ -1224,10 +1243,9 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
idtcm_state_machine_reset(idtcm);
for (len = fw->size; len > 0; len -= sizeof(*rec)) {
-
if (rec->reserved) {
dev_err(&idtcm->client->dev,
- "bad firmware, reserved field non-zero\n");
+ "bad firmware, reserved field non-zero");
err = -EINVAL;
} else {
regaddr = rec->hiaddr << 8;
@@ -1245,13 +1263,11 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
err = 0;
/* Top (status registers) and bottom are read-only */
- if ((regaddr < GPIO_USER_CONTROL)
- || (regaddr >= SCRATCH))
+ if (regaddr < GPIO_USER_CONTROL || regaddr >= SCRATCH)
continue;
/* Page size 128, last 4 bytes of page skipped */
- if (((loaddr > 0x7b) && (loaddr <= 0x7f))
- || loaddr > 0xfb)
+ if ((loaddr > 0x7b && loaddr <= 0x7f) || loaddr > 0xfb)
continue;
err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));
@@ -1285,7 +1301,6 @@ static int idtcm_output_enable(struct idtcm_channel *channel,
}
err = idtcm_read(idtcm, (u16)base, OUT_CTRL_1, &val, sizeof(val));
-
if (err)
return err;
@@ -1308,11 +1323,8 @@ static int idtcm_output_mask_enable(struct idtcm_channel *channel,
outn = 0;
while (mask) {
-
if (mask & 0x1) {
-
err = idtcm_output_enable(channel, enable, outn);
-
if (err)
return err;
}
@@ -1328,13 +1340,23 @@ static int idtcm_perout_enable(struct idtcm_channel *channel,
bool enable,
struct ptp_perout_request *perout)
{
+ struct idtcm *idtcm = channel->idtcm;
unsigned int flags = perout->flags;
+ struct timespec64 ts = {0, 0};
+ int err;
if (flags == PEROUT_ENABLE_OUTPUT_MASK)
- return idtcm_output_mask_enable(channel, enable);
+ err = idtcm_output_mask_enable(channel, enable);
+ else
+ err = idtcm_output_enable(channel, enable, perout->index);
- /* Enable/disable individual output instead */
- return idtcm_output_enable(channel, enable, perout->index);
+ if (err) {
+ dev_err(&idtcm->client->dev, "Unable to set output enable");
+ return err;
+ }
+
+ /* Align output to internal 1 PPS */
+ return _idtcm_settime(channel, &ts, SCSR_TOD_WR_TYPE_SEL_DELTA_PLUS);
}
static int idtcm_get_pll_mode(struct idtcm_channel *channel,
@@ -1392,7 +1414,6 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
static int _idtcm_adjphase(struct idtcm_channel *channel, s32 delta_ns)
{
struct idtcm *idtcm = channel->idtcm;
-
int err;
u8 i;
u8 buf[4] = {0};
@@ -1400,9 +1421,7 @@ static int _idtcm_adjphase(struct idtcm_channel *channel, s32 delta_ns)
s64 offset_ps;
if (channel->pll_mode != PLL_MODE_WRITE_PHASE) {
-
err = idtcm_set_pll_mode(channel, PLL_MODE_WRITE_PHASE);
-
if (err)
return err;
}
@@ -1478,20 +1497,16 @@ static int _idtcm_adjfine(struct idtcm_channel *channel, long scaled_ppm)
static int idtcm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
int err;
mutex_lock(&idtcm->reg_lock);
err = _idtcm_gettime(channel, ts);
-
if (err)
- dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ dev_err(&idtcm->client->dev, "Failed at line %d in %s!",
+ __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1501,20 +1516,16 @@ static int idtcm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
static int idtcm_settime_deprecated(struct ptp_clock_info *ptp,
const struct timespec64 *ts)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
int err;
mutex_lock(&idtcm->reg_lock);
err = _idtcm_settime_deprecated(channel, ts);
-
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1524,20 +1535,16 @@ static int idtcm_settime_deprecated(struct ptp_clock_info *ptp,
static int idtcm_settime(struct ptp_clock_info *ptp,
const struct timespec64 *ts)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
int err;
mutex_lock(&idtcm->reg_lock);
err = _idtcm_settime(channel, ts, SCSR_TOD_WR_TYPE_SEL_ABSOLUTE);
-
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1546,20 +1553,16 @@ static int idtcm_settime(struct ptp_clock_info *ptp,
static int idtcm_adjtime_deprecated(struct ptp_clock_info *ptp, s64 delta)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
int err;
mutex_lock(&idtcm->reg_lock);
err = _idtcm_adjtime_deprecated(channel, delta);
-
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1568,8 +1571,7 @@ static int idtcm_adjtime_deprecated(struct ptp_clock_info *ptp, s64 delta)
static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
struct timespec64 ts;
enum scsr_tod_write_type_sel type;
@@ -1579,9 +1581,7 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
err = idtcm_do_phase_pull_in(channel, delta, 0);
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
return err;
}
@@ -1596,12 +1596,9 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
mutex_lock(&idtcm->reg_lock);
err = _idtcm_settime(channel, &ts, type);
-
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1610,22 +1607,16 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
static int idtcm_adjphase(struct ptp_clock_info *ptp, s32 delta)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
-
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
-
int err;
mutex_lock(&idtcm->reg_lock);
err = _idtcm_adjphase(channel, delta);
-
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1634,22 +1625,16 @@ static int idtcm_adjphase(struct ptp_clock_info *ptp, s32 delta)
static int idtcm_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
-
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
struct idtcm *idtcm = channel->idtcm;
-
int err;
mutex_lock(&idtcm->reg_lock);
err = _idtcm_adjfine(channel, scaled_ppm);
-
if (err)
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
mutex_unlock(&idtcm->reg_lock);
@@ -1660,9 +1645,7 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on)
{
int err;
-
- struct idtcm_channel *channel =
- container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
@@ -1670,9 +1653,8 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
err = idtcm_perout_enable(channel, false, &rq->perout);
if (err)
dev_err(&channel->idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!",
+ __LINE__, __func__);
return err;
}
@@ -1684,9 +1666,7 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
err = idtcm_perout_enable(channel, true, &rq->perout);
if (err)
dev_err(&channel->idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
return err;
default:
break;
@@ -1706,7 +1686,7 @@ static int _enable_pll_tod_sync(struct idtcm *idtcm,
u16 dpll;
u16 out0 = 0, out1 = 0;
- if ((qn == 0) && (qn_plus_1 == 0))
+ if (qn == 0 && qn_plus_1 == 0)
return 0;
switch (pll) {
@@ -1771,28 +1751,24 @@ static int _enable_pll_tod_sync(struct idtcm *idtcm,
*/
if (out0) {
err = idtcm_read(idtcm, out0, OUT_CTRL_1, &val, sizeof(val));
-
if (err)
return err;
val &= ~OUT_SYNC_DISABLE;
err = idtcm_write(idtcm, out0, OUT_CTRL_1, &val, sizeof(val));
-
if (err)
return err;
}
if (out1) {
err = idtcm_read(idtcm, out1, OUT_CTRL_1, &val, sizeof(val));
-
if (err)
return err;
val &= ~OUT_SYNC_DISABLE;
err = idtcm_write(idtcm, out1, OUT_CTRL_1, &val, sizeof(val));
-
if (err)
return err;
}
@@ -1812,7 +1788,6 @@ static int _enable_pll_tod_sync(struct idtcm *idtcm,
static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
{
struct idtcm *idtcm = channel->idtcm;
-
u8 pll;
u8 sync_src;
u8 qn;
@@ -1854,8 +1829,7 @@ static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
return -EINVAL;
}
- err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE,
- &temp, sizeof(temp));
+ err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE, &temp, sizeof(temp));
if (err)
return err;
@@ -1863,8 +1837,7 @@ static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
Q9_TO_Q8_FANOUT_AND_CLOCK_SYNC_ENABLE_MASK)
out8_mux = 1;
- err = idtcm_read(idtcm, 0, HW_Q11_CTRL_SPARE,
- &temp, sizeof(temp));
+ err = idtcm_read(idtcm, 0, HW_Q11_CTRL_SPARE, &temp, sizeof(temp));
if (err)
return err;
@@ -1908,10 +1881,9 @@ static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
}
}
- if ((qn != 0) || (qn_plus_1 != 0))
+ if (qn != 0 || qn_plus_1 != 0)
err = _enable_pll_tod_sync(idtcm, pll, sync_src, qn,
qn_plus_1);
-
if (err)
return err;
}
@@ -1954,7 +1926,6 @@ static void idtcm_set_version_info(struct idtcm *idtcm)
u16 product_id;
u8 hw_rev_id;
u8 config_select;
- char *fmt = "%d.%d.%d, Id: 0x%04x HW Rev: %d OTP Config Select: %d\n";
idtcm_read_major_release(idtcm, &major);
idtcm_read_minor_release(idtcm, &minor);
@@ -1973,7 +1944,9 @@ static void idtcm_set_version_info(struct idtcm *idtcm)
else
idtcm->deprecated = 1;
- dev_info(&idtcm->client->dev, fmt, major, minor, hotfix,
+ dev_info(&idtcm->client->dev,
+ "%d.%d.%d, Id: 0x%04x HW Rev: %d OTP Config Select: %d",
+ major, minor, hotfix,
product_id, hw_rev_id, config_select);
}
@@ -2132,9 +2105,7 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
err = idtcm_enable_tod_sync(channel);
if (err) {
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
return err;
}
}
@@ -2143,16 +2114,14 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
err = idtcm_get_pll_mode(channel, &channel->pll_mode);
if (err) {
dev_err(&idtcm->client->dev,
- "Error: %s - Unable to read pll mode\n", __func__);
+ "Error: %s - Unable to read pll mode", __func__);
return err;
}
err = idtcm_enable_tod(channel);
if (err) {
dev_err(&idtcm->client->dev,
- "Failed at line %d in func %s!\n",
- __LINE__,
- __func__);
+ "Failed at line %d in %s!", __LINE__, __func__);
return err;
}
@@ -2167,7 +2136,7 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
if (!channel->ptp_clock)
return -ENOTSUPP;
- dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d\n",
+ dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d",
index, channel->ptp_clock->index);
return 0;
@@ -2179,7 +2148,6 @@ static void ptp_clock_unregister_all(struct idtcm *idtcm)
struct idtcm_channel *channel;
for (i = 0; i < MAX_TOD; i++) {
-
channel = &idtcm->channel[i];
if (channel->ptp_clock)
@@ -2208,7 +2176,6 @@ static int idtcm_probe(struct i2c_client *client,
struct idtcm *idtcm;
int err;
u8 i;
- char *fmt = "Failed at %d in line %s with channel output %d!\n";
/* Unused for now */
(void)id;
@@ -2230,13 +2197,10 @@ static int idtcm_probe(struct i2c_client *client,
idtcm_set_version_info(idtcm);
err = idtcm_load_firmware(idtcm, &client->dev);
-
if (err)
- dev_warn(&idtcm->client->dev,
- "loading firmware failed with %d\n", err);
+ dev_warn(&idtcm->client->dev, "loading firmware failed with %d", err);
- if (wait_for_boot_status_ready(idtcm))
- dev_warn(&idtcm->client->dev, "BOOT_STATUS != 0xA0\n");
+ wait_for_chip_ready(idtcm);
if (idtcm->tod_mask) {
for (i = 0; i < MAX_TOD; i++) {
@@ -2244,17 +2208,14 @@ static int idtcm_probe(struct i2c_client *client,
err = idtcm_enable_channel(idtcm, i);
if (err) {
dev_err(&idtcm->client->dev,
- fmt,
- __LINE__,
- __func__,
- i);
+ "idtcm_enable_channel %d failed!", i);
break;
}
}
}
} else {
dev_err(&idtcm->client->dev,
- "no PLLs flagged as PHCs, nothing to do\n");
+ "no PLLs flagged as PHCs, nothing to do");
err = -ENODEV;
}
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index 645de2c66b64..fb323271063e 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -15,7 +15,6 @@
#define FW_FILENAME "idtcm.bin"
#define MAX_TOD (4)
#define MAX_PLL (8)
-#define MAX_OUTPUT (12)
#define MAX_ABS_WRITE_PHASE_PICOSECONDS (107374182350LL)
@@ -51,6 +50,9 @@
#define TOD_WRITE_OVERHEAD_COUNT_MAX (2)
#define TOD_BYTE_COUNT (11)
+#define LOCK_TIMEOUT_MS (2000)
+#define LOCK_POLL_INTERVAL_MS (10)
+
#define PEROUT_ENABLE_OUTPUT_MASK (0xdeadbeef)
#define IDTCM_MAX_WRITE_COUNT (512)
@@ -105,6 +107,18 @@ enum scsr_tod_write_type_sel {
SCSR_TOD_WR_TYPE_SEL_MAX = SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS,
};
+/* Values STATUS.DPLL_SYS_STATUS.DPLL_SYS_STATE */
+enum dpll_state {
+ DPLL_STATE_MIN = 0,
+ DPLL_STATE_FREERUN = DPLL_STATE_MIN,
+ DPLL_STATE_LOCKACQ = 1,
+ DPLL_STATE_LOCKREC = 2,
+ DPLL_STATE_LOCKED = 3,
+ DPLL_STATE_HOLDOVER = 4,
+ DPLL_STATE_OPEN_LOOP = 5,
+ DPLL_STATE_MAX = DPLL_STATE_OPEN_LOOP,
+};
+
struct idtcm;
struct idtcm_channel {
@@ -123,7 +137,6 @@ struct idtcm_channel {
enum pll_mode pll_mode;
u8 pll;
u16 output_mask;
- u8 output_phase_adj[MAX_OUTPUT][4];
};
struct idtcm {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index ca03d8e70bd1..67a768fe5b2a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1813,13 +1813,13 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
{
struct regulator_dev *r;
struct device *dev = rdev->dev.parent;
- int ret;
+ int ret = 0;
/* No supply to resolve? */
if (!rdev->supply_name)
return 0;
- /* Supply already resolved? */
+ /* Supply already resolved? (fast-path without locking contention) */
if (rdev->supply)
return 0;
@@ -1829,7 +1829,7 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
/* Did the lookup explicitly defer for us? */
if (ret == -EPROBE_DEFER)
- return ret;
+ goto out;
if (have_full_constraints()) {
r = dummy_regulator_rdev;
@@ -1837,15 +1837,18 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
} else {
dev_err(dev, "Failed to resolve %s-supply for %s\n",
rdev->supply_name, rdev->desc->name);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto out;
}
}
if (r == rdev) {
dev_err(dev, "Supply for %s (%s) resolved to itself\n",
rdev->desc->name, rdev->supply_name);
- if (!have_full_constraints())
- return -EINVAL;
+ if (!have_full_constraints()) {
+ ret = -EINVAL;
+ goto out;
+ }
r = dummy_regulator_rdev;
get_device(&r->dev);
}
@@ -1859,7 +1862,8 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (r->dev.parent && r->dev.parent != rdev->dev.parent) {
if (!device_is_bound(r->dev.parent)) {
put_device(&r->dev);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto out;
}
}
@@ -1867,15 +1871,32 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
ret = regulator_resolve_supply(r);
if (ret < 0) {
put_device(&r->dev);
- return ret;
+ goto out;
+ }
+
+ /*
+ * Recheck rdev->supply with rdev->mutex lock held to avoid a race
+ * between rdev->supply null check and setting rdev->supply in
+ * set_supply() from concurrent tasks.
+ */
+ regulator_lock(rdev);
+
+ /* Supply just resolved by a concurrent task? */
+ if (rdev->supply) {
+ regulator_unlock(rdev);
+ put_device(&r->dev);
+ goto out;
}
ret = set_supply(rdev, r);
if (ret < 0) {
+ regulator_unlock(rdev);
put_device(&r->dev);
- return ret;
+ goto out;
}
+ regulator_unlock(rdev);
+
/*
* In set_machine_constraints() we may have turned this regulator on
* but we couldn't propagate to the supply if it hadn't been resolved
@@ -1886,11 +1907,12 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (ret < 0) {
_regulator_put(rdev->supply);
rdev->supply = NULL;
- return ret;
+ goto out;
}
}
- return 0;
+out:
+ return ret;
}
/* Internal regulator request function */
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 71ab75a46491..8ac5627564f0 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -173,7 +173,7 @@ config RESET_SCMI
config RESET_SIMPLE
bool "Simple Reset Controller Driver" if COMPILE_TEST
- default ARCH_AGILEX || ARCH_ASPEED || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
+ default ARCH_AGILEX || ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARC
help
This enables a simple reset controller driver for reset lines that
that can be asserted and deasserted by toggling bits in a contiguous,
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 34e89aa0fb5e..dbf881b586d9 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -875,8 +875,8 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
EXPORT_SYMBOL_GPL(__devm_reset_control_get);
/**
- * device_reset - find reset controller associated with the device
- * and perform reset
+ * __device_reset - find reset controller associated with the device
+ * and perform reset
* @dev: device to be reset by the controller
* @optional: whether it is optional to reset the device
*
diff --git a/drivers/reset/hisilicon/reset-hi3660.c b/drivers/reset/hisilicon/reset-hi3660.c
index a7d4445924e5..965f5ceba7d8 100644
--- a/drivers/reset/hisilicon/reset-hi3660.c
+++ b/drivers/reset/hisilicon/reset-hi3660.c
@@ -83,9 +83,14 @@ static int hi3660_reset_probe(struct platform_device *pdev)
if (!rc)
return -ENOMEM;
- rc->map = syscon_regmap_lookup_by_phandle(np, "hisi,rst-syscon");
+ rc->map = syscon_regmap_lookup_by_phandle(np, "hisilicon,rst-syscon");
+ if (rc->map == ERR_PTR(-ENODEV)) {
+ /* fall back to the deprecated compatible */
+ rc->map = syscon_regmap_lookup_by_phandle(np,
+ "hisi,rst-syscon");
+ }
if (IS_ERR(rc->map)) {
- dev_err(dev, "failed to get hi3660,rst-syscon\n");
+ dev_err(dev, "failed to get hisilicon,rst-syscon\n");
return PTR_ERR(rc->map);
}
diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index e066614818a3..4dda0daf2c6f 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -146,6 +146,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
{ .compatible = "aspeed,ast2500-lpc-reset" },
{ .compatible = "bitmain,bm1880-reset",
.data = &reset_simple_active_low },
+ { .compatible = "brcm,bcm4908-misc-pcie-reset",
+ .data = &reset_simple_active_low },
{ .compatible = "snps,dw-high-reset" },
{ .compatible = "snps,dw-low-reset",
.data = &reset_simple_active_low },
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 51e80bc70d42..a701dae653c4 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -805,6 +805,14 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
spin_lock_irq(&rtc_lock);
+ /* Ensure that the RTC is accessible. Bit 6 must be 0! */
+ if ((CMOS_READ(RTC_VALID) & 0x40) != 0) {
+ spin_unlock_irq(&rtc_lock);
+ dev_warn(dev, "not accessible\n");
+ retval = -ENXIO;
+ goto cleanup1;
+ }
+
if (!(flags & CMOS_RTC_FLAGS_NOFREQ)) {
/* force periodic irq to CMOS reset default of 1024Hz;
*
diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c
index 972a5b9a629d..dcfaf09946ee 100644
--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -21,6 +21,13 @@ unsigned int mc146818_get_time(struct rtc_time *time)
again:
spin_lock_irqsave(&rtc_lock, flags);
+ /* Ensure that the RTC is accessible. Bit 6 must be 0! */
+ if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x40) != 0)) {
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ memset(time, 0xff, sizeof(*time));
+ return 0;
+ }
+
/*
* Check whether there is an update in progress during which the
* readout is unspecified. The maximum update time is ~2ms. Poll
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 16bb135c20aa..03d27ee9cac6 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1874,18 +1874,26 @@ void dasd_path_create_kobjects(struct dasd_device *device)
}
EXPORT_SYMBOL(dasd_path_create_kobjects);
-/*
- * As we keep kobjects for the lifetime of a device, this function must not be
- * called anywhere but in the context of offlining a device.
- */
-void dasd_path_remove_kobj(struct dasd_device *device, int chp)
+static void dasd_path_remove_kobj(struct dasd_device *device, int chp)
{
if (device->path[chp].in_sysfs) {
kobject_put(&device->path[chp].kobj);
device->path[chp].in_sysfs = false;
}
}
-EXPORT_SYMBOL(dasd_path_remove_kobj);
+
+/*
+ * As we keep kobjects for the lifetime of a device, this function must not be
+ * called anywhere but in the context of offlining a device.
+ */
+void dasd_path_remove_kobjects(struct dasd_device *device)
+{
+ int i;
+
+ for (i = 0; i < 8; i++)
+ dasd_path_remove_kobj(device, i);
+}
+EXPORT_SYMBOL(dasd_path_remove_kobjects);
int dasd_add_sysfs_files(struct ccw_device *cdev)
{
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 3caa1ee5f4b0..65eb87cbbb9b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1036,7 +1036,6 @@ static void dasd_eckd_clear_conf_data(struct dasd_device *device)
device->path[i].ssid = 0;
device->path[i].chpid = 0;
dasd_path_notoper(device, i);
- dasd_path_remove_kobj(device, i);
}
}
@@ -2173,6 +2172,7 @@ out_err2:
device->block = NULL;
out_err1:
dasd_eckd_clear_conf_data(device);
+ dasd_path_remove_kobjects(device);
kfree(device->private);
device->private = NULL;
return rc;
@@ -2191,6 +2191,7 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device)
private->vdsneq = NULL;
private->gneq = NULL;
dasd_eckd_clear_conf_data(device);
+ dasd_path_remove_kobjects(device);
}
static struct dasd_ccw_req *
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 3bc008f9136c..b8a04c42d1d2 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -858,7 +858,7 @@ int dasd_add_sysfs_files(struct ccw_device *);
void dasd_remove_sysfs_files(struct ccw_device *);
void dasd_path_create_kobj(struct dasd_device *, int);
void dasd_path_create_kobjects(struct dasd_device *);
-void dasd_path_remove_kobj(struct dasd_device *, int);
+void dasd_path_remove_kobjects(struct dasd_device *);
struct dasd_device *dasd_device_from_cdev(struct ccw_device *);
struct dasd_device *dasd_device_from_cdev_locked(struct ccw_device *);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 1354c42d95aa..671efee612af 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -914,7 +914,6 @@ static int tty3215_open(struct tty_struct *tty, struct file * filp)
tty_port_tty_set(&raw->port, tty);
- raw->port.low_latency = 0; /* don't use bottom half for pushing chars */
/*
* Start up 3215 device
*/
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 5aff8b684eb2..013bcc331305 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -65,7 +65,6 @@ sclp_tty_open(struct tty_struct *tty, struct file *filp)
{
tty_port_tty_set(&sclp_port, tty);
tty->driver_data = NULL;
- sclp_port.low_latency = 0;
return 0;
}
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 3f9a6ef650fa..047f812d1a1c 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -560,7 +560,6 @@ sclp_vt220_open(struct tty_struct *tty, struct file *filp)
{
if (tty->count == 1) {
tty_port_tty_set(&sclp_vt220_port, tty);
- sclp_vt220_port.low_latency = 0;
if (!tty->winsize.ws_row && !tty->winsize.ws_col) {
tty->winsize.ws_row = 24;
tty->winsize.ws_col = 80;
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index aec996de44d9..15692449a1c3 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -967,7 +967,6 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
tty->driver_data = tp;
tty->winsize.ws_row = tp->view.rows - 2;
tty->winsize.ws_col = tp->view.cols;
- tp->port.low_latency = 0;
tp->inattr = TF_INPUT;
goto port_install;
}
@@ -996,7 +995,6 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
return rc;
}
- tp->port.low_latency = 0;
tty->winsize.ws_row = tp->view.rows - 2;
tty->winsize.ws_col = tp->view.cols;
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index be2520cc010b..7dc72cb718b0 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -71,15 +71,11 @@ static int vfio_ap_queue_dev_probe(struct ap_device *apdev)
static void vfio_ap_queue_dev_remove(struct ap_device *apdev)
{
struct vfio_ap_queue *q;
- int apid, apqi;
mutex_lock(&matrix_dev->lock);
q = dev_get_drvdata(&apdev->device);
+ vfio_ap_mdev_reset_queue(q, 1);
dev_set_drvdata(&apdev->device, NULL);
- apid = AP_QID_CARD(q->apqn);
- apqi = AP_QID_QUEUE(q->apqn);
- vfio_ap_mdev_reset_queue(apid, apqi, 1);
- vfio_ap_irq_disable(q);
kfree(q);
mutex_unlock(&matrix_dev->lock);
}
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index e0bde8518745..41fc2e4135fe 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -25,6 +25,7 @@
#define VFIO_AP_MDEV_NAME_HWVIRT "VFIO AP Passthrough Device"
static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev);
+static struct vfio_ap_queue *vfio_ap_find_queue(int apqn);
static int match_apqn(struct device *dev, const void *data)
{
@@ -49,20 +50,15 @@ static struct vfio_ap_queue *vfio_ap_get_queue(
int apqn)
{
struct vfio_ap_queue *q;
- struct device *dev;
if (!test_bit_inv(AP_QID_CARD(apqn), matrix_mdev->matrix.apm))
return NULL;
if (!test_bit_inv(AP_QID_QUEUE(apqn), matrix_mdev->matrix.aqm))
return NULL;
- dev = driver_find_device(&matrix_dev->vfio_ap_drv->driver, NULL,
- &apqn, match_apqn);
- if (!dev)
- return NULL;
- q = dev_get_drvdata(dev);
- q->matrix_mdev = matrix_mdev;
- put_device(dev);
+ q = vfio_ap_find_queue(apqn);
+ if (q)
+ q->matrix_mdev = matrix_mdev;
return q;
}
@@ -119,13 +115,18 @@ static void vfio_ap_wait_for_irqclear(int apqn)
*/
static void vfio_ap_free_aqic_resources(struct vfio_ap_queue *q)
{
- if (q->saved_isc != VFIO_AP_ISC_INVALID && q->matrix_mdev)
+ if (!q)
+ return;
+ if (q->saved_isc != VFIO_AP_ISC_INVALID &&
+ !WARN_ON(!(q->matrix_mdev && q->matrix_mdev->kvm))) {
kvm_s390_gisc_unregister(q->matrix_mdev->kvm, q->saved_isc);
- if (q->saved_pfn && q->matrix_mdev)
+ q->saved_isc = VFIO_AP_ISC_INVALID;
+ }
+ if (q->saved_pfn && !WARN_ON(!q->matrix_mdev)) {
vfio_unpin_pages(mdev_dev(q->matrix_mdev->mdev),
&q->saved_pfn, 1);
- q->saved_pfn = 0;
- q->saved_isc = VFIO_AP_ISC_INVALID;
+ q->saved_pfn = 0;
+ }
}
/**
@@ -144,7 +145,7 @@ static void vfio_ap_free_aqic_resources(struct vfio_ap_queue *q)
* Returns if ap_aqic function failed with invalid, deconfigured or
* checkstopped AP.
*/
-struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q)
+static struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q)
{
struct ap_qirq_ctrl aqic_gisa = {};
struct ap_queue_status status;
@@ -1037,19 +1038,14 @@ static int vfio_ap_mdev_set_kvm(struct ap_matrix_mdev *matrix_mdev,
{
struct ap_matrix_mdev *m;
- mutex_lock(&matrix_dev->lock);
-
list_for_each_entry(m, &matrix_dev->mdev_list, node) {
- if ((m != matrix_mdev) && (m->kvm == kvm)) {
- mutex_unlock(&matrix_dev->lock);
+ if ((m != matrix_mdev) && (m->kvm == kvm))
return -EPERM;
- }
}
matrix_mdev->kvm = kvm;
kvm_get_kvm(kvm);
kvm->arch.crypto.pqap_hook = &matrix_mdev->pqap_hook;
- mutex_unlock(&matrix_dev->lock);
return 0;
}
@@ -1083,79 +1079,118 @@ static int vfio_ap_mdev_iommu_notifier(struct notifier_block *nb,
return NOTIFY_DONE;
}
+static void vfio_ap_mdev_unset_kvm(struct ap_matrix_mdev *matrix_mdev)
+{
+ kvm_arch_crypto_clear_masks(matrix_mdev->kvm);
+ matrix_mdev->kvm->arch.crypto.pqap_hook = NULL;
+ vfio_ap_mdev_reset_queues(matrix_mdev->mdev);
+ kvm_put_kvm(matrix_mdev->kvm);
+ matrix_mdev->kvm = NULL;
+}
+
static int vfio_ap_mdev_group_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
- int ret;
+ int ret, notify_rc = NOTIFY_OK;
struct ap_matrix_mdev *matrix_mdev;
if (action != VFIO_GROUP_NOTIFY_SET_KVM)
return NOTIFY_OK;
matrix_mdev = container_of(nb, struct ap_matrix_mdev, group_notifier);
+ mutex_lock(&matrix_dev->lock);
if (!data) {
- matrix_mdev->kvm = NULL;
- return NOTIFY_OK;
+ if (matrix_mdev->kvm)
+ vfio_ap_mdev_unset_kvm(matrix_mdev);
+ goto notify_done;
}
ret = vfio_ap_mdev_set_kvm(matrix_mdev, data);
- if (ret)
- return NOTIFY_DONE;
+ if (ret) {
+ notify_rc = NOTIFY_DONE;
+ goto notify_done;
+ }
/* If there is no CRYCB pointer, then we can't copy the masks */
- if (!matrix_mdev->kvm->arch.crypto.crycbd)
- return NOTIFY_DONE;
+ if (!matrix_mdev->kvm->arch.crypto.crycbd) {
+ notify_rc = NOTIFY_DONE;
+ goto notify_done;
+ }
kvm_arch_crypto_set_masks(matrix_mdev->kvm, matrix_mdev->matrix.apm,
matrix_mdev->matrix.aqm,
matrix_mdev->matrix.adm);
- return NOTIFY_OK;
+notify_done:
+ mutex_unlock(&matrix_dev->lock);
+ return notify_rc;
}
-static void vfio_ap_irq_disable_apqn(int apqn)
+static struct vfio_ap_queue *vfio_ap_find_queue(int apqn)
{
struct device *dev;
- struct vfio_ap_queue *q;
+ struct vfio_ap_queue *q = NULL;
dev = driver_find_device(&matrix_dev->vfio_ap_drv->driver, NULL,
&apqn, match_apqn);
if (dev) {
q = dev_get_drvdata(dev);
- vfio_ap_irq_disable(q);
put_device(dev);
}
+
+ return q;
}
-int vfio_ap_mdev_reset_queue(unsigned int apid, unsigned int apqi,
+int vfio_ap_mdev_reset_queue(struct vfio_ap_queue *q,
unsigned int retry)
{
struct ap_queue_status status;
+ int ret;
int retry2 = 2;
- int apqn = AP_MKQID(apid, apqi);
- do {
- status = ap_zapq(apqn);
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- while (!status.queue_empty && retry2--) {
- msleep(20);
- status = ap_tapq(apqn, NULL);
- }
- WARN_ON_ONCE(retry2 <= 0);
- return 0;
- case AP_RESPONSE_RESET_IN_PROGRESS:
- case AP_RESPONSE_BUSY:
+ if (!q)
+ return 0;
+
+retry_zapq:
+ status = ap_zapq(q->apqn);
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ ret = 0;
+ break;
+ case AP_RESPONSE_RESET_IN_PROGRESS:
+ if (retry--) {
msleep(20);
- break;
- default:
- /* things are really broken, give up */
- return -EIO;
+ goto retry_zapq;
}
- } while (retry--);
+ ret = -EBUSY;
+ break;
+ case AP_RESPONSE_Q_NOT_AVAIL:
+ case AP_RESPONSE_DECONFIGURED:
+ case AP_RESPONSE_CHECKSTOPPED:
+ WARN_ON_ONCE(status.irq_enabled);
+ ret = -EBUSY;
+ goto free_resources;
+ default:
+ /* things are really broken, give up */
+ WARN(true, "PQAP/ZAPQ completed with invalid rc (%x)\n",
+ status.response_code);
+ return -EIO;
+ }
+
+ /* wait for the reset to take effect */
+ while (retry2--) {
+ if (status.queue_empty && !status.irq_enabled)
+ break;
+ msleep(20);
+ status = ap_tapq(q->apqn, NULL);
+ }
+ WARN_ON_ONCE(retry2 <= 0);
- return -EBUSY;
+free_resources:
+ vfio_ap_free_aqic_resources(q);
+
+ return ret;
}
static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev)
@@ -1163,13 +1198,15 @@ static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev)
int ret;
int rc = 0;
unsigned long apid, apqi;
+ struct vfio_ap_queue *q;
struct ap_matrix_mdev *matrix_mdev = mdev_get_drvdata(mdev);
for_each_set_bit_inv(apid, matrix_mdev->matrix.apm,
matrix_mdev->matrix.apm_max + 1) {
for_each_set_bit_inv(apqi, matrix_mdev->matrix.aqm,
matrix_mdev->matrix.aqm_max + 1) {
- ret = vfio_ap_mdev_reset_queue(apid, apqi, 1);
+ q = vfio_ap_find_queue(AP_MKQID(apid, apqi));
+ ret = vfio_ap_mdev_reset_queue(q, 1);
/*
* Regardless whether a queue turns out to be busy, or
* is not operational, we need to continue resetting
@@ -1177,7 +1214,6 @@ static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev)
*/
if (ret)
rc = ret;
- vfio_ap_irq_disable_apqn(AP_MKQID(apid, apqi));
}
}
@@ -1222,13 +1258,8 @@ static void vfio_ap_mdev_release(struct mdev_device *mdev)
struct ap_matrix_mdev *matrix_mdev = mdev_get_drvdata(mdev);
mutex_lock(&matrix_dev->lock);
- if (matrix_mdev->kvm) {
- kvm_arch_crypto_clear_masks(matrix_mdev->kvm);
- matrix_mdev->kvm->arch.crypto.pqap_hook = NULL;
- vfio_ap_mdev_reset_queues(mdev);
- kvm_put_kvm(matrix_mdev->kvm);
- matrix_mdev->kvm = NULL;
- }
+ if (matrix_mdev->kvm)
+ vfio_ap_mdev_unset_kvm(matrix_mdev);
mutex_unlock(&matrix_dev->lock);
vfio_unregister_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY,
diff --git a/drivers/s390/crypto/vfio_ap_private.h b/drivers/s390/crypto/vfio_ap_private.h
index f46dde56b464..28e9d9989768 100644
--- a/drivers/s390/crypto/vfio_ap_private.h
+++ b/drivers/s390/crypto/vfio_ap_private.h
@@ -88,11 +88,6 @@ struct ap_matrix_mdev {
struct mdev_device *mdev;
};
-extern int vfio_ap_mdev_register(void);
-extern void vfio_ap_mdev_unregister(void);
-int vfio_ap_mdev_reset_queue(unsigned int apid, unsigned int apqi,
- unsigned int retry);
-
struct vfio_ap_queue {
struct ap_matrix_mdev *matrix_mdev;
unsigned long saved_pfn;
@@ -100,5 +95,10 @@ struct vfio_ap_queue {
#define VFIO_AP_ISC_INVALID 0xff
unsigned char saved_isc;
};
-struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q);
+
+int vfio_ap_mdev_register(void);
+void vfio_ap_mdev_unregister(void);
+int vfio_ap_mdev_reset_queue(struct vfio_ap_queue *q,
+ unsigned int retry);
+
#endif /* _VFIO_AP_PRIVATE_H_ */
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 28f637042d44..a1da83b0b0ef 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -956,24 +956,6 @@ static inline int qeth_get_elements_for_range(addr_t start, addr_t end)
return PFN_UP(end) - PFN_DOWN(start);
}
-static inline int qeth_get_ip_version(struct sk_buff *skb)
-{
- struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
- __be16 prot = veth->h_vlan_proto;
-
- if (prot == htons(ETH_P_8021Q))
- prot = veth->h_vlan_encapsulated_proto;
-
- switch (prot) {
- case htons(ETH_P_IPV6):
- return 6;
- case htons(ETH_P_IP):
- return 4;
- default:
- return 0;
- }
-}
-
static inline int qeth_get_ether_cast_type(struct sk_buff *skb)
{
u8 *addr = eth_hdr(skb)->h_dest;
@@ -984,14 +966,20 @@ static inline int qeth_get_ether_cast_type(struct sk_buff *skb)
return RTN_UNICAST;
}
-static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb, int ipv)
+static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb,
+ __be16 proto)
{
struct dst_entry *dst = skb_dst(skb);
struct rt6_info *rt;
rt = (struct rt6_info *) dst;
- if (dst)
- dst = dst_check(dst, (ipv == 6) ? rt6_get_cookie(rt) : 0);
+ if (dst) {
+ if (proto == htons(ETH_P_IPV6))
+ dst = dst_check(dst, rt6_get_cookie(rt));
+ else
+ dst = dst_check(dst, 0);
+ }
+
return dst;
}
@@ -1014,11 +1002,11 @@ static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb,
return &ipv6_hdr(skb)->daddr;
}
-static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, int ipv)
+static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, __be16 proto)
{
*flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ;
- if ((ipv == 4 && ip_hdr(skb)->protocol == IPPROTO_UDP) ||
- (ipv == 6 && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP))
+ if ((proto == htons(ETH_P_IP) && ip_hdr(skb)->protocol == IPPROTO_UDP) ||
+ (proto == htons(ETH_P_IPV6) && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP))
*flags |= QETH_HDR_EXT_UDP;
}
@@ -1067,8 +1055,8 @@ extern const struct device_type qeth_generic_devtype;
const char *qeth_get_cardname_short(struct qeth_card *);
int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count);
-int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
-void qeth_core_free_discipline(struct qeth_card *);
+int qeth_setup_discipline(struct qeth_card *card, enum qeth_discipline_id disc);
+void qeth_remove_discipline(struct qeth_card *card);
/* exports for qeth discipline device drivers */
extern struct kmem_cache *qeth_core_header_cache;
@@ -1145,10 +1133,10 @@ int qeth_stop(struct net_device *dev);
int qeth_vm_request_mac(struct qeth_card *card);
int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
- struct qeth_qdio_out_q *queue, int ipv,
+ struct qeth_qdio_out_q *queue, __be16 proto,
void (*fill_header)(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
- int ipv, unsigned int data_len));
+ __be16 proto, unsigned int data_len));
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index cf18d87da41e..89b223885b0c 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -825,7 +825,8 @@ static bool qeth_next_hop_is_local_v4(struct qeth_card *card,
return false;
rcu_read_lock();
- next_hop = qeth_next_hop_v4_rcu(skb, qeth_dst_check_rcu(skb, 4));
+ next_hop = qeth_next_hop_v4_rcu(skb,
+ qeth_dst_check_rcu(skb, htons(ETH_P_IP)));
key = ipv4_addr_hash(next_hop);
hash_for_each_possible_rcu(card->local_addrs4, tmp, hnode, key) {
@@ -851,7 +852,8 @@ static bool qeth_next_hop_is_local_v6(struct qeth_card *card,
return false;
rcu_read_lock();
- next_hop = qeth_next_hop_v6_rcu(skb, qeth_dst_check_rcu(skb, 6));
+ next_hop = qeth_next_hop_v6_rcu(skb,
+ qeth_dst_check_rcu(skb, htons(ETH_P_IPV6)));
key = ipv6_addr_hash(next_hop);
hash_for_each_possible_rcu(card->local_addrs6, tmp, hnode, key) {
@@ -1407,10 +1409,12 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q,
struct sk_buff *skb;
skb_queue_walk(&buf->skb_list, skb) {
+ struct sock *sk = skb->sk;
+
QETH_CARD_TEXT_(q->card, 5, "skbn%d", notification);
QETH_CARD_TEXT_(q->card, 5, "%lx", (long) skb);
- if (skb->sk && skb->sk->sk_family == PF_IUCV)
- iucv_sk(skb->sk)->sk_txnotify(skb, notification);
+ if (sk && sk->sk_family == PF_IUCV)
+ iucv_sk(sk)->sk_txnotify(sk, notification);
}
}
@@ -3690,24 +3694,27 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
queue->queue_no, index, count);
- /* Fake the TX completion interrupt: */
- if (IS_IQD(card)) {
- unsigned int frames = READ_ONCE(queue->max_coalesced_frames);
- unsigned int usecs = READ_ONCE(queue->coalesce_usecs);
+ switch (rc) {
+ case 0:
+ case -ENOBUFS:
+ /* ignore temporary SIGA errors without busy condition */
- if (frames && queue->coalesced_frames >= frames) {
- napi_schedule(&queue->napi);
- queue->coalesced_frames = 0;
- QETH_TXQ_STAT_INC(queue, coal_frames);
- } else if (usecs) {
- qeth_tx_arm_timer(queue, usecs);
+ /* Fake the TX completion interrupt: */
+ if (IS_IQD(card)) {
+ unsigned int frames = READ_ONCE(queue->max_coalesced_frames);
+ unsigned int usecs = READ_ONCE(queue->coalesce_usecs);
+
+ if (frames && queue->coalesced_frames >= frames) {
+ napi_schedule(&queue->napi);
+ queue->coalesced_frames = 0;
+ QETH_TXQ_STAT_INC(queue, coal_frames);
+ } else if (usecs) {
+ qeth_tx_arm_timer(queue, usecs);
+ }
}
- }
- if (rc) {
- /* ignore temporary SIGA errors without busy condition */
- if (rc == -ENOBUFS)
- return;
+ break;
+ default:
QETH_CARD_TEXT(queue->card, 2, "flushbuf");
QETH_CARD_TEXT_(queue->card, 2, " q%d", queue->queue_no);
QETH_CARD_TEXT_(queue->card, 2, " idx%d", index);
@@ -3717,7 +3724,6 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
/* this must not happen under normal circumstances. if it
* happens something is really wrong -> recover */
qeth_schedule_recovery(queue->card);
- return;
}
}
@@ -3896,11 +3902,11 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb)
switch (card->qdio.do_prio_queueing) {
case QETH_PRIO_Q_ING_TOS:
case QETH_PRIO_Q_ING_PREC:
- switch (qeth_get_ip_version(skb)) {
- case 4:
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
tos = ipv4_get_dsfield(ip_hdr(skb));
break;
- case 6:
+ case htons(ETH_P_IPV6):
tos = ipv6_get_dsfield(ipv6_hdr(skb));
break;
default:
@@ -4365,10 +4371,10 @@ static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr,
}
int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
- struct qeth_qdio_out_q *queue, int ipv,
+ struct qeth_qdio_out_q *queue, __be16 proto,
void (*fill_header)(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
- int ipv, unsigned int data_len))
+ __be16 proto, unsigned int data_len))
{
unsigned int proto_len, hw_hdr_len;
unsigned int frame_len = skb->len;
@@ -4401,7 +4407,7 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
data_offset = push_len + proto_len;
}
memset(hdr, 0, hw_hdr_len);
- fill_header(queue, hdr, skb, ipv, frame_len);
+ fill_header(queue, hdr, skb, proto, frame_len);
if (is_tso)
qeth_fill_tso_ext((struct qeth_hdr_tso *) hdr,
frame_len - proto_len, skb, proto_len);
@@ -6349,9 +6355,11 @@ static int qeth_register_dbf_views(void)
static DEFINE_MUTEX(qeth_mod_mutex); /* for synchronized module loading */
-int qeth_core_load_discipline(struct qeth_card *card,
- enum qeth_discipline_id discipline)
+int qeth_setup_discipline(struct qeth_card *card,
+ enum qeth_discipline_id discipline)
{
+ int rc;
+
mutex_lock(&qeth_mod_mutex);
switch (discipline) {
case QETH_DISCIPLINE_LAYER3:
@@ -6373,12 +6381,25 @@ int qeth_core_load_discipline(struct qeth_card *card,
return -EINVAL;
}
+ rc = card->discipline->setup(card->gdev);
+ if (rc) {
+ if (discipline == QETH_DISCIPLINE_LAYER2)
+ symbol_put(qeth_l2_discipline);
+ else
+ symbol_put(qeth_l3_discipline);
+ card->discipline = NULL;
+
+ return rc;
+ }
+
card->options.layer = discipline;
return 0;
}
-void qeth_core_free_discipline(struct qeth_card *card)
+void qeth_remove_discipline(struct qeth_card *card)
{
+ card->discipline->remove(card->gdev);
+
if (IS_LAYER2(card))
symbol_put(qeth_l2_discipline);
else
@@ -6586,23 +6607,18 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
default:
card->info.layer_enforced = true;
/* It's so early that we don't need the discipline_mutex yet. */
- rc = qeth_core_load_discipline(card, enforced_disc);
+ rc = qeth_setup_discipline(card, enforced_disc);
if (rc)
- goto err_load;
+ goto err_setup_disc;
gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype :
card->discipline->devtype;
- rc = card->discipline->setup(card->gdev);
- if (rc)
- goto err_disc;
break;
}
return 0;
-err_disc:
- qeth_core_free_discipline(card);
-err_load:
+err_setup_disc:
err_chp_desc:
free_netdev(card->dev);
err_card:
@@ -6619,10 +6635,8 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
QETH_CARD_TEXT(card, 2, "removedv");
mutex_lock(&card->discipline_mutex);
- if (card->discipline) {
- card->discipline->remove(gdev);
- qeth_core_free_discipline(card);
- }
+ if (card->discipline)
+ qeth_remove_discipline(card);
mutex_unlock(&card->discipline_mutex);
qeth_free_qdio_queues(card);
@@ -6642,14 +6656,9 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
if (!card->discipline) {
def_discipline = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 :
QETH_DISCIPLINE_LAYER2;
- rc = qeth_core_load_discipline(card, def_discipline);
+ rc = qeth_setup_discipline(card, def_discipline);
if (rc)
goto err;
- rc = card->discipline->setup(card->gdev);
- if (rc) {
- qeth_core_free_discipline(card);
- goto err;
- }
}
rc = qeth_set_online(card, card->discipline);
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index a0f777f76f66..5815114da468 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -384,19 +384,13 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
goto out;
}
- card->discipline->remove(card->gdev);
- qeth_core_free_discipline(card);
+ qeth_remove_discipline(card);
free_netdev(card->dev);
card->dev = ndev;
}
- rc = qeth_core_load_discipline(card, newdis);
- if (rc)
- goto out;
+ rc = qeth_setup_discipline(card, newdis);
- rc = card->discipline->setup(card->gdev);
- if (rc)
- qeth_core_free_discipline(card);
out:
mutex_unlock(&card->discipline_mutex);
return rc ? rc : count;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4254caf1d9b6..ca44421a6d6e 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -157,7 +157,7 @@ static void qeth_l2_drain_rx_mode_cache(struct qeth_card *card)
static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
- int ipv, unsigned int data_len)
+ __be16 proto, unsigned int data_len)
{
int cast_type = qeth_get_ether_cast_type(skb);
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@@ -169,7 +169,7 @@ static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
} else {
hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
if (skb->ip_summed == CHECKSUM_PARTIAL)
- qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], ipv);
+ qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], proto);
}
/* set byte byte 3 to casting flags */
@@ -551,7 +551,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
if (IS_OSN(card))
rc = qeth_l2_xmit_osn(card, skb, queue);
else
- rc = qeth_xmit(card, skb, queue, qeth_get_ip_version(skb),
+ rc = qeth_xmit(card, skb, queue, vlan_get_protocol(skb),
qeth_l2_fill_header);
if (!rc)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 4c2cae7ae9a7..dd441eaec66e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1576,7 +1576,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
static int qeth_l3_get_cast_type_rcu(struct sk_buff *skb, struct dst_entry *dst,
- int ipv)
+ __be16 proto)
{
struct neighbour *n = NULL;
@@ -1595,30 +1595,31 @@ static int qeth_l3_get_cast_type_rcu(struct sk_buff *skb, struct dst_entry *dst,
}
/* no neighbour (eg AF_PACKET), fall back to target's IP address ... */
- switch (ipv) {
- case 4:
+ switch (proto) {
+ case htons(ETH_P_IP):
if (ipv4_is_lbcast(ip_hdr(skb)->daddr))
return RTN_BROADCAST;
return ipv4_is_multicast(ip_hdr(skb)->daddr) ?
RTN_MULTICAST : RTN_UNICAST;
- case 6:
+ case htons(ETH_P_IPV6):
return ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ?
RTN_MULTICAST : RTN_UNICAST;
+ case htons(ETH_P_AF_IUCV):
+ return RTN_UNICAST;
default:
- /* ... and MAC address */
+ /* OSA only: ... and MAC address */
return qeth_get_ether_cast_type(skb);
}
}
-static int qeth_l3_get_cast_type(struct sk_buff *skb)
+static int qeth_l3_get_cast_type(struct sk_buff *skb, __be16 proto)
{
- int ipv = qeth_get_ip_version(skb);
struct dst_entry *dst;
int cast_type;
rcu_read_lock();
- dst = qeth_dst_check_rcu(skb, ipv);
- cast_type = qeth_l3_get_cast_type_rcu(skb, dst, ipv);
+ dst = qeth_dst_check_rcu(skb, proto);
+ cast_type = qeth_l3_get_cast_type_rcu(skb, dst, proto);
rcu_read_unlock();
return cast_type;
@@ -1637,7 +1638,7 @@ static u8 qeth_l3_cast_type_to_flag(int cast_type)
static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, struct sk_buff *skb,
- int ipv, unsigned int data_len)
+ __be16 proto, unsigned int data_len)
{
struct qeth_hdr_layer3 *l3_hdr = &hdr->hdr.l3;
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@@ -1652,23 +1653,15 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
} else {
hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
- if (skb->protocol == htons(ETH_P_AF_IUCV)) {
- l3_hdr->flags = QETH_HDR_IPV6 | QETH_CAST_UNICAST;
- l3_hdr->next_hop.addr.s6_addr16[0] = htons(0xfe80);
- memcpy(&l3_hdr->next_hop.addr.s6_addr32[2],
- iucv_trans_hdr(skb)->destUserID, 8);
- return;
- }
-
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- qeth_tx_csum(skb, &hdr->hdr.l3.ext_flags, ipv);
+ qeth_tx_csum(skb, &hdr->hdr.l3.ext_flags, proto);
/* some HW requires combined L3+L4 csum offload: */
- if (ipv == 4)
+ if (proto == htons(ETH_P_IP))
hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_CSUM_HDR_REQ;
}
}
- if (ipv == 4 || IS_IQD(card)) {
+ if (proto == htons(ETH_P_IP) || IS_IQD(card)) {
/* NETIF_F_HW_VLAN_CTAG_TX */
if (skb_vlan_tag_present(skb)) {
hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_VLAN_FRAME;
@@ -1680,24 +1673,33 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
}
rcu_read_lock();
- dst = qeth_dst_check_rcu(skb, ipv);
+ dst = qeth_dst_check_rcu(skb, proto);
if (IS_IQD(card) && skb_get_queue_mapping(skb) != QETH_IQD_MCAST_TXQ)
cast_type = RTN_UNICAST;
else
- cast_type = qeth_l3_get_cast_type_rcu(skb, dst, ipv);
+ cast_type = qeth_l3_get_cast_type_rcu(skb, dst, proto);
l3_hdr->flags |= qeth_l3_cast_type_to_flag(cast_type);
- if (ipv == 4) {
+ switch (proto) {
+ case htons(ETH_P_IP):
l3_hdr->next_hop.addr.s6_addr32[3] =
qeth_next_hop_v4_rcu(skb, dst);
- } else if (ipv == 6) {
+ break;
+ case htons(ETH_P_IPV6):
l3_hdr->next_hop.addr = *qeth_next_hop_v6_rcu(skb, dst);
hdr->hdr.l3.flags |= QETH_HDR_IPV6;
if (!IS_IQD(card))
hdr->hdr.l3.flags |= QETH_HDR_PASSTHRU;
- } else {
+ break;
+ case htons(ETH_P_AF_IUCV):
+ l3_hdr->next_hop.addr.s6_addr16[0] = htons(0xfe80);
+ memcpy(&l3_hdr->next_hop.addr.s6_addr32[2],
+ iucv_trans_hdr(skb)->destUserID, 8);
+ l3_hdr->flags |= QETH_HDR_IPV6;
+ break;
+ default:
/* OSA only: */
l3_hdr->flags |= QETH_HDR_PASSTHRU;
}
@@ -1719,7 +1721,7 @@ static void qeth_l3_fixup_headers(struct sk_buff *skb)
}
static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb,
- struct qeth_qdio_out_q *queue, int ipv)
+ struct qeth_qdio_out_q *queue, __be16 proto)
{
unsigned int hw_hdr_len;
int rc;
@@ -1733,15 +1735,15 @@ static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb,
skb_pull(skb, ETH_HLEN);
qeth_l3_fixup_headers(skb);
- return qeth_xmit(card, skb, queue, ipv, qeth_l3_fill_header);
+ return qeth_xmit(card, skb, queue, proto, qeth_l3_fill_header);
}
static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
+ __be16 proto = vlan_get_protocol(skb);
u16 txq = skb_get_queue_mapping(skb);
- int ipv = qeth_get_ip_version(skb);
struct qeth_qdio_out_q *queue;
int rc;
@@ -1752,22 +1754,32 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
if (card->options.sniffer)
goto tx_drop;
- if ((card->options.cq != QETH_CQ_ENABLED && !ipv) ||
- (card->options.cq == QETH_CQ_ENABLED &&
- skb->protocol != htons(ETH_P_AF_IUCV)))
+
+ switch (proto) {
+ case htons(ETH_P_AF_IUCV):
+ if (card->options.cq != QETH_CQ_ENABLED)
+ goto tx_drop;
+ break;
+ case htons(ETH_P_IP):
+ case htons(ETH_P_IPV6):
+ if (card->options.cq == QETH_CQ_ENABLED)
+ goto tx_drop;
+ break;
+ default:
goto tx_drop;
+ }
} else {
queue = card->qdio.out_qs[txq];
}
if (!(dev->flags & IFF_BROADCAST) &&
- qeth_l3_get_cast_type(skb) == RTN_BROADCAST)
+ qeth_l3_get_cast_type(skb, proto) == RTN_BROADCAST)
goto tx_drop;
- if (ipv == 4 || IS_IQD(card))
- rc = qeth_l3_xmit(card, skb, queue, ipv);
+ if (proto == htons(ETH_P_IP) || IS_IQD(card))
+ rc = qeth_l3_xmit(card, skb, queue, proto);
else
- rc = qeth_xmit(card, skb, queue, ipv, qeth_l3_fill_header);
+ rc = qeth_xmit(card, skb, queue, proto, qeth_l3_fill_header);
if (!rc)
return NETDEV_TX_OK;
@@ -1821,8 +1833,10 @@ static netdev_features_t qeth_l3_osa_features_check(struct sk_buff *skb,
static u16 qeth_l3_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev)
{
- return qeth_iqd_select_queue(dev, skb, qeth_l3_get_cast_type(skb),
- sb_dev);
+ __be16 proto = vlan_get_protocol(skb);
+
+ return qeth_iqd_select_queue(dev, skb,
+ qeth_l3_get_cast_type(skb, proto), sb_dev);
}
static u16 qeth_l3_osa_select_queue(struct net_device *dev, struct sk_buff *skb,
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index a2beee6e09f0..5988c300cc82 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -444,7 +444,8 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
fetch_index = ioread32(&vdev->devcmd2->wq.ctrl->fetch_index);
if (fetch_index == 0xFFFFFFFF) { /* check for hardware gone */
pr_err("error in devcmd2 init");
- return -ENODEV;
+ err = -ENODEV;
+ goto err_free_wq;
}
/*
@@ -460,7 +461,7 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring,
DEVCMD2_RING_SIZE, DEVCMD2_DESC_SIZE);
if (err)
- goto err_free_wq;
+ goto err_disable_wq;
vdev->devcmd2->result =
(struct devcmd2_result *) vdev->devcmd2->results_ring.descs;
@@ -481,8 +482,9 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
err_free_desc_ring:
vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
-err_free_wq:
+err_disable_wq:
vnic_wq_disable(&vdev->devcmd2->wq);
+err_free_wq:
vnic_wq_free(&vdev->devcmd2->wq);
err_free_devcmd2:
kfree(vdev->devcmd2);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 42e4d35e0d35..65f168c41d23 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1744,7 +1744,7 @@ static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd,
iu->pri_task_attr = IBMVFC_SIMPLE_TASK;
}
- vfc_cmd->correlation = cpu_to_be64(evt);
+ vfc_cmd->correlation = cpu_to_be64((u64)evt);
if (likely(!(rc = ibmvfc_map_sg_data(cmnd, evt, vfc_cmd, vhost->dev))))
return ibmvfc_send_event(evt, vhost, 0);
@@ -2418,7 +2418,7 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
evt->sync_iu = &rsp_iu;
- tmf->correlation = cpu_to_be64(evt);
+ tmf->correlation = cpu_to_be64((u64)evt);
init_completion(&evt->comp);
rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
@@ -3007,8 +3007,10 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
unsigned long flags = 0;
spin_lock_irqsave(shost->host_lock, flags);
- if (sdev->type == TYPE_DISK)
+ if (sdev->type == TYPE_DISK) {
sdev->allow_restart = 1;
+ blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
+ }
spin_unlock_irqrestore(shost->host_lock, flags);
return 0;
}
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index d71afae6191c..841000445b9a 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1623,8 +1623,13 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
rc = fc_exch_done_locked(ep);
WARN_ON(fc_seq_exch(sp) != ep);
spin_unlock_bh(&ep->ex_lock);
- if (!rc)
+ if (!rc) {
fc_exch_delete(ep);
+ } else {
+ FC_EXCH_DBG(ep, "ep is completed already,"
+ "hence skip calling the resp\n");
+ goto skip_resp;
+ }
}
/*
@@ -1643,6 +1648,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
if (!fc_invoke_resp(ep, sp, fp))
fc_frame_free(fp);
+skip_resp:
fc_exch_release(ep);
return;
rel:
@@ -1899,10 +1905,16 @@ static void fc_exch_reset(struct fc_exch *ep)
fc_exch_hold(ep);
- if (!rc)
+ if (!rc) {
fc_exch_delete(ep);
+ } else {
+ FC_EXCH_DBG(ep, "ep is completed already,"
+ "hence skip calling the resp\n");
+ goto skip_resp;
+ }
fc_invoke_resp(ep, sp, ERR_PTR(-FC_EX_CLOSED));
+skip_resp:
fc_seq_set_resp(sp, NULL, ep->arg);
fc_exch_release(ep);
}
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 1cb82fa6a60e..39d147e251bf 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -559,6 +559,9 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
return -ENODEV;
}
+ if (!vport->phba->sli4_hba.nvmels_wq)
+ return -ENOMEM;
+
/*
* there are two dma buf in the request, actually there is one and
* the second one is just the start address + cmd size.
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index af192096a82b..63a4f48bdc75 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -8244,11 +8244,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
goto out;
}
+ /* always store 64 bits regardless of addressing */
sense_ptr = (void *)cmd->frame + ioc->sense_off;
- if (instance->consistent_mask_64bit)
- put_unaligned_le64(sense_handle, sense_ptr);
- else
- put_unaligned_le32(sense_handle, sense_ptr);
+ put_unaligned_le64(sense_handle, sense_ptr);
}
/*
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f80abe28f35a..0e0fe5b09496 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(ql2xfulldump_on_mpifail,
int ql2xenforce_iocb_limit = 1;
module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql2xenforce_iocb_limit,
- "Enforce IOCB throttling, to avoid FW congestion. (default: 0)");
+ "Enforce IOCB throttling, to avoid FW congestion. (default: 1)");
/*
* CT6 CTX allocation cache
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 4a08c450b756..b6540b92f566 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -6881,6 +6881,7 @@ static void __exit scsi_debug_exit(void)
sdebug_erase_all_stores(false);
xa_destroy(per_store_ap);
+ kfree(sdebug_q_arr);
}
device_initcall(scsi_debug_init);
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index cba1cf6a1c12..1e939a2a387f 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -541,7 +541,14 @@ int srp_reconnect_rport(struct srp_rport *rport)
res = mutex_lock_interruptible(&rport->mutex);
if (res)
goto out;
- scsi_target_block(&shost->shost_gendev);
+ if (rport->state != SRP_RPORT_FAIL_FAST)
+ /*
+ * sdev state must be SDEV_TRANSPORT_OFFLINE, transition
+ * to SDEV_BLOCK is illegal. Calling scsi_target_unblock()
+ * later is ok though, scsi_internal_device_unblock_nowait()
+ * treats SDEV_TRANSPORT_OFFLINE like SDEV_BLOCK.
+ */
+ scsi_target_block(&shost->shost_gendev);
res = rport->state != SRP_RPORT_LOST ? i->f->reconnect(rport) : -ENODEV;
pr_debug("%s (state %d): transport.reconnect() returned %d\n",
dev_name(&shost->shost_gendev), rport->state, res);
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
index 3f6dfed4fe84..b915b38c2b27 100644
--- a/drivers/scsi/ufs/Kconfig
+++ b/drivers/scsi/ufs/Kconfig
@@ -72,6 +72,7 @@ config SCSI_UFS_DWC_TC_PCI
config SCSI_UFSHCD_PLATFORM
tristate "Platform bus based UFS Controller support"
depends on SCSI_UFSHCD
+ depends on HAS_IOMEM
help
This selects the UFS host controller support. Select this if
you have an UFS controller on Platform bus.
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e31d2c5c7b23..fb32d122f2e3 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3996,6 +3996,8 @@ int ufshcd_link_recovery(struct ufs_hba *hba)
if (ret)
dev_err(hba->dev, "%s: link recovery failed, err %d",
__func__, ret);
+ else
+ ufshcd_clear_ua_wluns(hba);
return ret;
}
@@ -4992,7 +4994,8 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
break;
} /* end of switch */
- if ((host_byte(result) != DID_OK) && !hba->silence_err_logs)
+ if ((host_byte(result) != DID_OK) &&
+ (host_byte(result) != DID_REQUEUE) && !hba->silence_err_logs)
ufshcd_print_trs(hba, 1 << lrbp->task_tag, true);
return result;
}
@@ -6001,6 +6004,9 @@ skip_err_handling:
ufshcd_scsi_unblock_requests(hba);
ufshcd_err_handling_unprepare(hba);
up(&hba->eh_sem);
+
+ if (!err && needs_reset)
+ ufshcd_clear_ua_wluns(hba);
}
/**
@@ -6295,9 +6301,13 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
}
- if (enabled_intr_status && retval == IRQ_NONE) {
- dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
- __func__, intr_status);
+ if (enabled_intr_status && retval == IRQ_NONE &&
+ !ufshcd_eh_in_progress(hba)) {
+ dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x (0x%08x, 0x%08x)\n",
+ __func__,
+ intr_status,
+ hba->ufs_stats.last_intr_status,
+ enabled_intr_status);
ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
}
@@ -6341,7 +6351,10 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
* Even though we use wait_event() which sleeps indefinitely,
* the maximum wait time is bounded by %TM_CMD_TIMEOUT.
*/
- req = blk_get_request(q, REQ_OP_DRV_OUT, BLK_MQ_REQ_RESERVED);
+ req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+
req->end_io_data = &wait;
free_slot = req->tag;
WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs);
@@ -6938,14 +6951,11 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
ufshcd_set_clk_freq(hba, true);
err = ufshcd_hba_enable(hba);
- if (err)
- goto out;
/* Establish the link again and restore the device */
- err = ufshcd_probe_hba(hba, false);
if (!err)
- ufshcd_clear_ua_wluns(hba);
-out:
+ err = ufshcd_probe_hba(hba, false);
+
if (err)
dev_err(hba->dev, "%s: Host init failed %d\n", __func__, err);
ufshcd_update_evt_hist(hba, UFS_EVT_HOST_RESET, (u32)err);
@@ -7716,6 +7726,8 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
if (ret)
goto out;
+ ufshcd_clear_ua_wluns(hba);
+
/* Initialize devfreq after UFS device is detected */
if (ufshcd_is_clkscaling_supported(hba)) {
memcpy(&hba->clk_scaling.saved_pwr_info.info,
@@ -7917,8 +7929,6 @@ out:
pm_runtime_put_sync(hba->dev);
ufshcd_exit_clk_scaling(hba);
ufshcd_hba_exit(hba);
- } else {
- ufshcd_clear_ua_wluns(hba);
}
}
@@ -8775,6 +8785,7 @@ enable_gating:
ufshcd_resume_clkscaling(hba);
hba->clk_gating.is_suspended = false;
hba->dev_info.b_rpm_dev_flush_capable = false;
+ ufshcd_clear_ua_wluns(hba);
ufshcd_release(hba);
out:
if (hba->dev_info.b_rpm_dev_flush_capable) {
@@ -8885,6 +8896,8 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
cancel_delayed_work(&hba->rpm_dev_flush_recheck_work);
}
+ ufshcd_clear_ua_wluns(hba);
+
/* Schedule clock gating in case of no access to UFS device yet */
ufshcd_release(hba);
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index f8e070d67fa3..a14684ffe4c1 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -214,7 +214,7 @@ int __init register_intc_controller(struct intc_desc *desc)
d->window[k].phys = res->start;
d->window[k].size = resource_size(res);
d->window[k].virt = ioremap(res->start,
- resource_size(res));
+ resource_size(res));
if (!d->window[k].virt)
goto err2;
}
diff --git a/drivers/sh/intc/virq-debugfs.c b/drivers/sh/intc/virq-debugfs.c
index 9e62ba9311f0..939915a07d99 100644
--- a/drivers/sh/intc/virq-debugfs.c
+++ b/drivers/sh/intc/virq-debugfs.c
@@ -16,7 +16,7 @@
#include <linux/debugfs.h>
#include "internals.h"
-static int intc_irq_xlate_debug(struct seq_file *m, void *priv)
+static int intc_irq_xlate_show(struct seq_file *m, void *priv)
{
int i;
@@ -37,17 +37,7 @@ static int intc_irq_xlate_debug(struct seq_file *m, void *priv)
return 0;
}
-static int intc_irq_xlate_open(struct inode *inode, struct file *file)
-{
- return single_open(file, intc_irq_xlate_debug, inode->i_private);
-}
-
-static const struct file_operations intc_irq_xlate_fops = {
- .open = intc_irq_xlate_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(intc_irq_xlate);
static int __init intc_irq_xlate_init(void)
{
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index d097d070f579..f357c6c659d2 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -22,7 +22,6 @@ source "drivers/soc/ti/Kconfig"
source "drivers/soc/ux500/Kconfig"
source "drivers/soc/versatile/Kconfig"
source "drivers/soc/xilinx/Kconfig"
-source "drivers/soc/zte/Kconfig"
source "drivers/soc/kendryte/Kconfig"
endmenu
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 699b758d28e4..9bceb12b291d 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -28,5 +28,4 @@ obj-y += ti/
obj-$(CONFIG_ARCH_U8500) += ux500/
obj-$(CONFIG_PLAT_VERSATILE) += versatile/
obj-y += xilinx/
-obj-$(CONFIG_ARCH_ZX) += zte/
obj-$(CONFIG_SOC_KENDRYTE) += kendryte/
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 682ba0eb4eba..20acac6342ef 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -11,6 +11,7 @@
*/
#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/fs.h>
#include <linux/kfifo.h>
@@ -67,6 +68,7 @@ struct aspeed_lpc_snoop_channel {
struct aspeed_lpc_snoop {
struct regmap *regmap;
int irq;
+ struct clk *clk;
struct aspeed_lpc_snoop_channel chan[NUM_SNOOP_CHANNELS];
};
@@ -282,22 +284,42 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
return -ENODEV;
}
+ lpc_snoop->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(lpc_snoop->clk)) {
+ rc = PTR_ERR(lpc_snoop->clk);
+ if (rc != -EPROBE_DEFER)
+ dev_err(dev, "couldn't get clock\n");
+ return rc;
+ }
+ rc = clk_prepare_enable(lpc_snoop->clk);
+ if (rc) {
+ dev_err(dev, "couldn't enable clock\n");
+ return rc;
+ }
+
rc = aspeed_lpc_snoop_config_irq(lpc_snoop, pdev);
if (rc)
- return rc;
+ goto err;
rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, 0, port);
if (rc)
- return rc;
+ goto err;
/* Configuration of 2nd snoop channel port is optional */
if (of_property_read_u32_index(dev->of_node, "snoop-ports",
1, &port) == 0) {
rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, 1, port);
- if (rc)
+ if (rc) {
aspeed_lpc_disable_snoop(lpc_snoop, 0);
+ goto err;
+ }
}
+ return 0;
+
+err:
+ clk_disable_unprepare(lpc_snoop->clk);
+
return rc;
}
@@ -309,6 +331,8 @@ static int aspeed_lpc_snoop_remove(struct platform_device *pdev)
aspeed_lpc_disable_snoop(lpc_snoop, 0);
aspeed_lpc_disable_snoop(lpc_snoop, 1);
+ clk_disable_unprepare(lpc_snoop->clk);
+
return 0;
}
diff --git a/drivers/soc/aspeed/aspeed-socinfo.c b/drivers/soc/aspeed/aspeed-socinfo.c
index 773930e0cb10..e3215f826d17 100644
--- a/drivers/soc/aspeed/aspeed-socinfo.c
+++ b/drivers/soc/aspeed/aspeed-socinfo.c
@@ -25,6 +25,7 @@ static struct {
/* AST2600 */
{ "AST2600", 0x05000303 },
{ "AST2620", 0x05010203 },
+ { "AST2605", 0x05030103 },
};
static const char *siliconid_to_name(u32 siliconid)
@@ -43,14 +44,30 @@ static const char *siliconid_to_name(u32 siliconid)
static const char *siliconid_to_rev(u32 siliconid)
{
unsigned int rev = (siliconid >> 16) & 0xff;
-
- switch (rev) {
- case 0:
- return "A0";
- case 1:
- return "A1";
- case 3:
- return "A2";
+ unsigned int gen = (siliconid >> 24) & 0xff;
+
+ if (gen < 0x5) {
+ /* AST2500 and below */
+ switch (rev) {
+ case 0:
+ return "A0";
+ case 1:
+ return "A1";
+ case 3:
+ return "A2";
+ }
+ } else {
+ /* AST2600 */
+ switch (rev) {
+ case 0:
+ return "A0";
+ case 1:
+ return "A1";
+ case 2:
+ return "A2";
+ case 3:
+ return "A3";
+ }
}
return "??";
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index c4472b68b7c2..a490ad7e090f 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Atmel
*
* Alexandre Belloni <alexandre.belloni@free-electrons.com
* Boris Brezillon <boris.brezillon@free-electrons.com
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
*/
#define pr_fmt(fmt) "AT91: " fmt
@@ -25,137 +21,218 @@
#define AT91_DBGU_EXID 0x44
#define AT91_CHIPID_CIDR 0x00
#define AT91_CHIPID_EXID 0x04
-#define AT91_CIDR_VERSION(x) ((x) & 0x1f)
+#define AT91_CIDR_VERSION(x, m) ((x) & (m))
+#define AT91_CIDR_VERSION_MASK GENMASK(4, 0)
+#define AT91_CIDR_VERSION_MASK_SAMA7G5 GENMASK(3, 0)
#define AT91_CIDR_EXT BIT(31)
-#define AT91_CIDR_MATCH_MASK 0x7fffffe0
+#define AT91_CIDR_MATCH_MASK GENMASK(30, 5)
+#define AT91_CIDR_MASK_SAMA7G5 GENMASK(27, 5)
-static const struct at91_soc __initconst socs[] = {
+static const struct at91_soc socs[] __initconst = {
#ifdef CONFIG_SOC_AT91RM9200
- AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
+ AT91_SOC(AT91RM9200_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91rm9200 BGA", "at91rm9200"),
#endif
#ifdef CONFIG_SOC_AT91SAM9
- AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),
- AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),
- AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),
- AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),
- AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,
+ AT91_SOC(AT91SAM9260_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9260", NULL),
+ AT91_SOC(AT91SAM9261_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9261", NULL),
+ AT91_SOC(AT91SAM9263_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9263", NULL),
+ AT91_SOC(AT91SAM9G20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9g20", NULL),
+ AT91_SOC(AT91SAM9RL64_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9rl64", NULL),
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9M11_EXID_MATCH,
"at91sam9m11", "at91sam9g45"),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9M10_EXID_MATCH,
"at91sam9m10", "at91sam9g45"),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G46_EXID_MATCH,
"at91sam9g46", "at91sam9g45"),
- AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,
+ AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G45_EXID_MATCH,
"at91sam9g45", "at91sam9g45"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G15_EXID_MATCH,
"at91sam9g15", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G35_EXID_MATCH,
"at91sam9g35", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9X35_EXID_MATCH,
"at91sam9x35", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9G25_EXID_MATCH,
"at91sam9g25", "at91sam9x5"),
- AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,
+ AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9X25_EXID_MATCH,
"at91sam9x25", "at91sam9x5"),
- AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,
+ AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9CN12_EXID_MATCH,
"at91sam9cn12", "at91sam9n12"),
- AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,
+ AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9N12_EXID_MATCH,
"at91sam9n12", "at91sam9n12"),
- AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,
+ AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, AT91SAM9CN11_EXID_MATCH,
"at91sam9cn11", "at91sam9n12"),
- AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),
- AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),
- AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),
+ AT91_SOC(AT91SAM9XE128_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9xe128", "at91sam9xe128"),
+ AT91_SOC(AT91SAM9XE256_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9xe256", "at91sam9xe256"),
+ AT91_SOC(AT91SAM9XE512_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, 0, "at91sam9xe512", "at91sam9xe512"),
#endif
#ifdef CONFIG_SOC_SAM9X60
- AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_EXID_MATCH, "sam9x60", "sam9x60"),
+ AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+ "sam9x60", "sam9x60"),
AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D5M_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
"sam9x60 64MiB DDR2 SiP", "sam9x60"),
AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D1G_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
"sam9x60 128MiB DDR2 SiP", "sam9x60"),
AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D6K_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
"sam9x60 8MiB SDRAM SiP", "sam9x60"),
#endif
#ifdef CONFIG_SOC_SAMA5
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH,
"sama5d21", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D22CU_EXID_MATCH,
"sama5d22", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D225C_D1M_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D225C_D1M_EXID_MATCH,
"sama5d225c 16MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D23CU_EXID_MATCH,
"sama5d23", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D24CX_EXID_MATCH,
"sama5d24", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D24CU_EXID_MATCH,
"sama5d24", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D26CU_EXID_MATCH,
"sama5d26", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27CU_EXID_MATCH,
"sama5d27", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27CN_EXID_MATCH,
"sama5d27", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_D1G_EXID_MATCH,
"sama5d27c 128MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D5M_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_D5M_EXID_MATCH,
"sama5d27c 64MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_LD1G_EXID_MATCH,
"sama5d27c 128MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD2G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D27C_LD2G_EXID_MATCH,
"sama5d27c 256MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28CU_EXID_MATCH,
"sama5d28", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28CN_EXID_MATCH,
"sama5d28", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_D1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28C_D1G_EXID_MATCH,
"sama5d28c 128MiB SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD1G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28C_LD1G_EXID_MATCH,
"sama5d28c 128MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD2G_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D28C_LD2G_EXID_MATCH,
"sama5d28c 256MiB LPDDR2 SiP", "sama5d2"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D31_EXID_MATCH,
"sama5d31", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D33_EXID_MATCH,
"sama5d33", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D34_EXID_MATCH,
"sama5d34", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D35_EXID_MATCH,
"sama5d35", "sama5d3"),
- AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
+ AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D36_EXID_MATCH,
"sama5d36", "sama5d3"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D41_EXID_MATCH,
"sama5d41", "sama5d4"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D42_EXID_MATCH,
"sama5d42", "sama5d4"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D43_EXID_MATCH,
"sama5d43", "sama5d4"),
- AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
+ AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMA5D44_EXID_MATCH,
"sama5d44", "sama5d4"),
#endif
#ifdef CONFIG_SOC_SAMV7
- AT91_SOC(SAME70Q21_CIDR_MATCH, SAME70Q21_EXID_MATCH,
+ AT91_SOC(SAME70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAME70Q21_EXID_MATCH,
"same70q21", "same7"),
- AT91_SOC(SAME70Q20_CIDR_MATCH, SAME70Q20_EXID_MATCH,
+ AT91_SOC(SAME70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAME70Q20_EXID_MATCH,
"same70q20", "same7"),
- AT91_SOC(SAME70Q19_CIDR_MATCH, SAME70Q19_EXID_MATCH,
+ AT91_SOC(SAME70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAME70Q19_EXID_MATCH,
"same70q19", "same7"),
- AT91_SOC(SAMS70Q21_CIDR_MATCH, SAMS70Q21_EXID_MATCH,
+ AT91_SOC(SAMS70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMS70Q21_EXID_MATCH,
"sams70q21", "sams7"),
- AT91_SOC(SAMS70Q20_CIDR_MATCH, SAMS70Q20_EXID_MATCH,
+ AT91_SOC(SAMS70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMS70Q20_EXID_MATCH,
"sams70q20", "sams7"),
- AT91_SOC(SAMS70Q19_CIDR_MATCH, SAMS70Q19_EXID_MATCH,
+ AT91_SOC(SAMS70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMS70Q19_EXID_MATCH,
"sams70q19", "sams7"),
- AT91_SOC(SAMV71Q21_CIDR_MATCH, SAMV71Q21_EXID_MATCH,
+ AT91_SOC(SAMV71Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV71Q21_EXID_MATCH,
"samv71q21", "samv7"),
- AT91_SOC(SAMV71Q20_CIDR_MATCH, SAMV71Q20_EXID_MATCH,
+ AT91_SOC(SAMV71Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV71Q20_EXID_MATCH,
"samv71q20", "samv7"),
- AT91_SOC(SAMV71Q19_CIDR_MATCH, SAMV71Q19_EXID_MATCH,
+ AT91_SOC(SAMV71Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV71Q19_EXID_MATCH,
"samv71q19", "samv7"),
- AT91_SOC(SAMV70Q20_CIDR_MATCH, SAMV70Q20_EXID_MATCH,
+ AT91_SOC(SAMV70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV70Q20_EXID_MATCH,
"samv70q20", "samv7"),
- AT91_SOC(SAMV70Q19_CIDR_MATCH, SAMV70Q19_EXID_MATCH,
+ AT91_SOC(SAMV70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAMV70Q19_EXID_MATCH,
"samv70q19", "samv7"),
#endif
+#ifdef CONFIG_SOC_SAMA7
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G51_EXID_MATCH,
+ "sama7g51", "sama7g5"),
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G52_EXID_MATCH,
+ "sama7g52", "sama7g5"),
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G53_EXID_MATCH,
+ "sama7g53", "sama7g5"),
+ AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G54_EXID_MATCH,
+ "sama7g54", "sama7g5"),
+#endif
{ /* sentinel */ },
};
@@ -191,8 +268,13 @@ static int __init at91_get_cidr_exid_from_chipid(u32 *cidr, u32 *exid)
{
struct device_node *np;
void __iomem *regs;
+ static const struct of_device_id chipids[] = {
+ { .compatible = "atmel,sama5d2-chipid" },
+ { .compatible = "microchip,sama7g5-chipid" },
+ { },
+ };
- np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-chipid");
+ np = of_find_matching_node(NULL, chipids);
if (!np)
return -ENODEV;
@@ -235,7 +317,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
}
for (soc = socs; soc->name; soc++) {
- if (soc->cidr_match != (cidr & AT91_CIDR_MATCH_MASK))
+ if (soc->cidr_match != (cidr & soc->cidr_mask))
continue;
if (!(cidr & AT91_CIDR_EXT) || soc->exid_match == exid)
@@ -254,7 +336,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
soc_dev_attr->family = soc->family;
soc_dev_attr->soc_id = soc->name;
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%X",
- AT91_CIDR_VERSION(cidr));
+ AT91_CIDR_VERSION(cidr, soc->version_mask));
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr->revision);
@@ -266,13 +348,27 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
if (soc->family)
pr_info("Detected SoC family: %s\n", soc->family);
pr_info("Detected SoC: %s, revision %X\n", soc->name,
- AT91_CIDR_VERSION(cidr));
+ AT91_CIDR_VERSION(cidr, soc->version_mask));
return soc_dev;
}
+static const struct of_device_id at91_soc_allowed_list[] __initconst = {
+ { .compatible = "atmel,at91rm9200", },
+ { .compatible = "atmel,at91sam9", },
+ { .compatible = "atmel,sama5", },
+ { .compatible = "atmel,samv7", },
+ { .compatible = "microchip,sama7g5", },
+ { }
+};
+
static int __init atmel_soc_device_init(void)
{
+ struct device_node *np = of_find_node_by_path("/");
+
+ if (!of_match_node(at91_soc_allowed_list, np))
+ return 0;
+
at91_soc_init(socs);
return 0;
diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
index 5849846a69d6..c3eb3c8f0834 100644
--- a/drivers/soc/atmel/soc.h
+++ b/drivers/soc/atmel/soc.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Atmel
*
* Boris Brezillon <boris.brezillon@free-electrons.com
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
*/
#ifndef __AT91_SOC_H
@@ -16,14 +12,19 @@
struct at91_soc {
u32 cidr_match;
+ u32 cidr_mask;
+ u32 version_mask;
u32 exid_match;
const char *name;
const char *family;
};
-#define AT91_SOC(__cidr, __exid, __name, __family) \
+#define AT91_SOC(__cidr, __cidr_mask, __version_mask, __exid, \
+ __name, __family) \
{ \
.cidr_match = (__cidr), \
+ .cidr_mask = (__cidr_mask), \
+ .version_mask = (__version_mask), \
.exid_match = (__exid), \
.name = (__name), \
.family = (__family), \
@@ -43,6 +44,7 @@ at91_soc_init(const struct at91_soc *socs);
#define AT91SAM9X5_CIDR_MATCH 0x019a05a0
#define AT91SAM9N12_CIDR_MATCH 0x019a07a0
#define SAM9X60_CIDR_MATCH 0x019b35a0
+#define SAMA7G5_CIDR_MATCH 0x00162100
#define AT91SAM9M11_EXID_MATCH 0x00000001
#define AT91SAM9M10_EXID_MATCH 0x00000002
@@ -64,6 +66,11 @@ at91_soc_init(const struct at91_soc *socs);
#define SAM9X60_D1G_EXID_MATCH 0x00000010
#define SAM9X60_D6K_EXID_MATCH 0x00000011
+#define SAMA7G51_EXID_MATCH 0x3
+#define SAMA7G52_EXID_MATCH 0x2
+#define SAMA7G53_EXID_MATCH 0x1
+#define SAMA7G54_EXID_MATCH 0x0
+
#define AT91SAM9XE128_CIDR_MATCH 0x329973a0
#define AT91SAM9XE256_CIDR_MATCH 0x329a93a0
#define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0
diff --git a/drivers/soc/bcm/Makefile b/drivers/soc/bcm/Makefile
index 7bc90e0bd773..0f0efa28d92b 100644
--- a/drivers/soc/bcm/Makefile
+++ b/drivers/soc/bcm/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BCM2835_POWER) += bcm2835-power.o
obj-$(CONFIG_RASPBERRYPI_POWER) += raspberrypi-power.o
-obj-$(CONFIG_SOC_BCM63XX) += bcm63xx/
+obj-y += bcm63xx/
obj-$(CONFIG_SOC_BRCMSTB) += brcmstb/
diff --git a/drivers/soc/bcm/bcm63xx/Kconfig b/drivers/soc/bcm/bcm63xx/Kconfig
index 16f648a6c70a..9e501c8ac5ce 100644
--- a/drivers/soc/bcm/bcm63xx/Kconfig
+++ b/drivers/soc/bcm/bcm63xx/Kconfig
@@ -10,3 +10,12 @@ config BCM63XX_POWER
BCM6318, BCM6328, BCM6362 and BCM63268 SoCs.
endif # SOC_BCM63XX
+
+config BCM_PMB
+ bool "Broadcom PMB (Power Management Bus) driver"
+ depends on ARCH_BCM4908 || (COMPILE_TEST && OF)
+ default ARCH_BCM4908
+ select PM_GENERIC_DOMAINS if PM
+ help
+ This enables support for the Broadcom's PMB (Power Management Bus) that
+ is used for disabling and enabling SoC devices.
diff --git a/drivers/soc/bcm/bcm63xx/Makefile b/drivers/soc/bcm/bcm63xx/Makefile
index 0710d5e018cc..557eed3d67bd 100644
--- a/drivers/soc/bcm/bcm63xx/Makefile
+++ b/drivers/soc/bcm/bcm63xx/Makefile
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BCM63XX_POWER) += bcm63xx-power.o
+obj-$(CONFIG_BCM_PMB) += bcm-pmb.o
diff --git a/drivers/soc/bcm/bcm63xx/bcm-pmb.c b/drivers/soc/bcm/bcm63xx/bcm-pmb.c
new file mode 100644
index 000000000000..c223023dc64f
--- /dev/null
+++ b/drivers/soc/bcm/bcm63xx/bcm-pmb.c
@@ -0,0 +1,333 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2013 Broadcom
+ * Copyright (C) 2020 Rafał Miłecki <rafal@milecki.pl>
+ */
+
+#include <dt-bindings/soc/bcm-pmb.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/reset/bcm63xx_pmb.h>
+
+#define BPCM_ID_REG 0x00
+#define BPCM_CAPABILITIES 0x04
+#define BPCM_CAP_NUM_ZONES 0x000000ff
+#define BPCM_CAP_SR_REG_BITS 0x0000ff00
+#define BPCM_CAP_PLLTYPE 0x00030000
+#define BPCM_CAP_UBUS 0x00080000
+#define BPCM_CONTROL 0x08
+#define BPCM_STATUS 0x0c
+#define BPCM_ROSC_CONTROL 0x10
+#define BPCM_ROSC_THRESH_H 0x14
+#define BPCM_ROSC_THRESHOLD_BCM6838 0x14
+#define BPCM_ROSC_THRESH_S 0x18
+#define BPCM_ROSC_COUNT_BCM6838 0x18
+#define BPCM_ROSC_COUNT 0x1c
+#define BPCM_PWD_CONTROL_BCM6838 0x1c
+#define BPCM_PWD_CONTROL 0x20
+#define BPCM_SR_CONTROL_BCM6838 0x20
+#define BPCM_PWD_ACCUM_CONTROL 0x24
+#define BPCM_SR_CONTROL 0x28
+#define BPCM_GLOBAL_CONTROL 0x2c
+#define BPCM_MISC_CONTROL 0x30
+#define BPCM_MISC_CONTROL2 0x34
+#define BPCM_SGPHY_CNTL 0x38
+#define BPCM_SGPHY_STATUS 0x3c
+#define BPCM_ZONE0 0x40
+#define BPCM_ZONE_CONTROL 0x00
+#define BPCM_ZONE_CONTROL_MANUAL_CLK_EN 0x00000001
+#define BPCM_ZONE_CONTROL_MANUAL_RESET_CTL 0x00000002
+#define BPCM_ZONE_CONTROL_FREQ_SCALE_USED 0x00000004 /* R/O */
+#define BPCM_ZONE_CONTROL_DPG_CAPABLE 0x00000008 /* R/O */
+#define BPCM_ZONE_CONTROL_MANUAL_MEM_PWR 0x00000030
+#define BPCM_ZONE_CONTROL_MANUAL_ISO_CTL 0x00000040
+#define BPCM_ZONE_CONTROL_MANUAL_CTL 0x00000080
+#define BPCM_ZONE_CONTROL_DPG_CTL_EN 0x00000100
+#define BPCM_ZONE_CONTROL_PWR_DN_REQ 0x00000200
+#define BPCM_ZONE_CONTROL_PWR_UP_REQ 0x00000400
+#define BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN 0x00000800
+#define BPCM_ZONE_CONTROL_BLK_RESET_ASSERT 0x00001000
+#define BPCM_ZONE_CONTROL_MEM_STBY 0x00002000
+#define BPCM_ZONE_CONTROL_RESERVED 0x0007c000
+#define BPCM_ZONE_CONTROL_PWR_CNTL_STATE 0x00f80000
+#define BPCM_ZONE_CONTROL_FREQ_SCALAR_DYN_SEL 0x01000000 /* R/O */
+#define BPCM_ZONE_CONTROL_PWR_OFF_STATE 0x02000000 /* R/O */
+#define BPCM_ZONE_CONTROL_PWR_ON_STATE 0x04000000 /* R/O */
+#define BPCM_ZONE_CONTROL_PWR_GOOD 0x08000000 /* R/O */
+#define BPCM_ZONE_CONTROL_DPG_PWR_STATE 0x10000000 /* R/O */
+#define BPCM_ZONE_CONTROL_MEM_PWR_STATE 0x20000000 /* R/O */
+#define BPCM_ZONE_CONTROL_ISO_STATE 0x40000000 /* R/O */
+#define BPCM_ZONE_CONTROL_RESET_STATE 0x80000000 /* R/O */
+#define BPCM_ZONE_CONFIG1 0x04
+#define BPCM_ZONE_CONFIG2 0x08
+#define BPCM_ZONE_FREQ_SCALAR_CONTROL 0x0c
+#define BPCM_ZONE_SIZE 0x10
+
+struct bcm_pmb {
+ struct device *dev;
+ void __iomem *base;
+ spinlock_t lock;
+ bool little_endian;
+ struct genpd_onecell_data genpd_onecell_data;
+};
+
+struct bcm_pmb_pd_data {
+ const char * const name;
+ int id;
+ u8 bus;
+ u8 device;
+};
+
+struct bcm_pmb_pm_domain {
+ struct bcm_pmb *pmb;
+ const struct bcm_pmb_pd_data *data;
+ struct generic_pm_domain genpd;
+};
+
+static int bcm_pmb_bpcm_read(struct bcm_pmb *pmb, int bus, u8 device,
+ int offset, u32 *val)
+{
+ void __iomem *base = pmb->base + bus * 0x20;
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&pmb->lock, flags);
+ err = bpcm_rd(base, device, offset, val);
+ spin_unlock_irqrestore(&pmb->lock, flags);
+
+ if (!err)
+ *val = pmb->little_endian ? le32_to_cpu(*val) : be32_to_cpu(*val);
+
+ return err;
+}
+
+static int bcm_pmb_bpcm_write(struct bcm_pmb *pmb, int bus, u8 device,
+ int offset, u32 val)
+{
+ void __iomem *base = pmb->base + bus * 0x20;
+ unsigned long flags;
+ int err;
+
+ val = pmb->little_endian ? cpu_to_le32(val) : cpu_to_be32(val);
+
+ spin_lock_irqsave(&pmb->lock, flags);
+ err = bpcm_wr(base, device, offset, val);
+ spin_unlock_irqrestore(&pmb->lock, flags);
+
+ return err;
+}
+
+static int bcm_pmb_power_off_zone(struct bcm_pmb *pmb, int bus, u8 device,
+ int zone)
+{
+ int offset;
+ u32 val;
+ int err;
+
+ offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL;
+
+ err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
+ if (err)
+ return err;
+
+ val |= BPCM_ZONE_CONTROL_PWR_DN_REQ;
+ val &= ~BPCM_ZONE_CONTROL_PWR_UP_REQ;
+
+ err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
+
+ return err;
+}
+
+static int bcm_pmb_power_on_zone(struct bcm_pmb *pmb, int bus, u8 device,
+ int zone)
+{
+ int offset;
+ u32 val;
+ int err;
+
+ offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL;
+
+ err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
+ if (err)
+ return err;
+
+ if (!(val & BPCM_ZONE_CONTROL_PWR_ON_STATE)) {
+ val &= ~BPCM_ZONE_CONTROL_PWR_DN_REQ;
+ val |= BPCM_ZONE_CONTROL_DPG_CTL_EN;
+ val |= BPCM_ZONE_CONTROL_PWR_UP_REQ;
+ val |= BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN;
+ val |= BPCM_ZONE_CONTROL_BLK_RESET_ASSERT;
+
+ err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
+ }
+
+ return err;
+}
+
+static int bcm_pmb_power_off_device(struct bcm_pmb *pmb, int bus, u8 device)
+{
+ int offset;
+ u32 val;
+ int err;
+
+ /* Entire device can be powered off by powering off the 0th zone */
+ offset = BPCM_ZONE0 + BPCM_ZONE_CONTROL;
+
+ err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
+ if (err)
+ return err;
+
+ if (!(val & BPCM_ZONE_CONTROL_PWR_OFF_STATE)) {
+ val = BPCM_ZONE_CONTROL_PWR_DN_REQ;
+
+ err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
+ }
+
+ return err;
+}
+
+static int bcm_pmb_power_on_device(struct bcm_pmb *pmb, int bus, u8 device)
+{
+ u32 val;
+ int err;
+ int i;
+
+ err = bcm_pmb_bpcm_read(pmb, bus, device, BPCM_CAPABILITIES, &val);
+ if (err)
+ return err;
+
+ for (i = 0; i < (val & BPCM_CAP_NUM_ZONES); i++) {
+ err = bcm_pmb_power_on_zone(pmb, bus, device, i);
+ if (err)
+ return err;
+ }
+
+ return err;
+}
+
+static int bcm_pmb_power_on(struct generic_pm_domain *genpd)
+{
+ struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd);
+ const struct bcm_pmb_pd_data *data = pd->data;
+ struct bcm_pmb *pmb = pd->pmb;
+
+ switch (data->id) {
+ case BCM_PMB_PCIE0:
+ case BCM_PMB_PCIE1:
+ case BCM_PMB_PCIE2:
+ return bcm_pmb_power_on_zone(pmb, data->bus, data->device, 0);
+ case BCM_PMB_HOST_USB:
+ return bcm_pmb_power_on_device(pmb, data->bus, data->device);
+ default:
+ dev_err(pmb->dev, "unsupported device id: %d\n", data->id);
+ return -EINVAL;
+ }
+}
+
+static int bcm_pmb_power_off(struct generic_pm_domain *genpd)
+{
+ struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd);
+ const struct bcm_pmb_pd_data *data = pd->data;
+ struct bcm_pmb *pmb = pd->pmb;
+
+ switch (data->id) {
+ case BCM_PMB_PCIE0:
+ case BCM_PMB_PCIE1:
+ case BCM_PMB_PCIE2:
+ return bcm_pmb_power_off_zone(pmb, data->bus, data->device, 0);
+ case BCM_PMB_HOST_USB:
+ return bcm_pmb_power_off_device(pmb, data->bus, data->device);
+ default:
+ dev_err(pmb->dev, "unsupported device id: %d\n", data->id);
+ return -EINVAL;
+ }
+}
+
+static int bcm_pmb_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct bcm_pmb_pd_data *table;
+ const struct bcm_pmb_pd_data *e;
+ struct resource *res;
+ struct bcm_pmb *pmb;
+ int max_id;
+ int err;
+
+ pmb = devm_kzalloc(dev, sizeof(*pmb), GFP_KERNEL);
+ if (!pmb)
+ return -ENOMEM;
+
+ pmb->dev = dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ pmb->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pmb->base))
+ return PTR_ERR(pmb->base);
+
+ spin_lock_init(&pmb->lock);
+
+ pmb->little_endian = !of_device_is_big_endian(dev->of_node);
+
+ table = of_device_get_match_data(dev);
+ if (!table)
+ return -EINVAL;
+
+ max_id = 0;
+ for (e = table; e->name; e++)
+ max_id = max(max_id, e->id);
+
+ pmb->genpd_onecell_data.num_domains = max_id + 1;
+ pmb->genpd_onecell_data.domains =
+ devm_kcalloc(dev, pmb->genpd_onecell_data.num_domains,
+ sizeof(struct generic_pm_domain *), GFP_KERNEL);
+ if (!pmb->genpd_onecell_data.domains)
+ return -ENOMEM;
+
+ for (e = table; e->name; e++) {
+ struct bcm_pmb_pm_domain *pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+
+ pd->pmb = pmb;
+ pd->data = e;
+ pd->genpd.name = e->name;
+ pd->genpd.power_on = bcm_pmb_power_on;
+ pd->genpd.power_off = bcm_pmb_power_off;
+
+ pm_genpd_init(&pd->genpd, NULL, true);
+ pmb->genpd_onecell_data.domains[e->id] = &pd->genpd;
+ }
+
+ err = of_genpd_add_provider_onecell(dev->of_node, &pmb->genpd_onecell_data);
+ if (err) {
+ dev_err(dev, "failed to add genpd provider: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct bcm_pmb_pd_data bcm_pmb_bcm4908_data[] = {
+ { .name = "pcie2", .id = BCM_PMB_PCIE2, .bus = 0, .device = 2, },
+ { .name = "pcie0", .id = BCM_PMB_PCIE0, .bus = 1, .device = 14, },
+ { .name = "pcie1", .id = BCM_PMB_PCIE1, .bus = 1, .device = 15, },
+ { .name = "usb", .id = BCM_PMB_HOST_USB, .bus = 1, .device = 17, },
+ { },
+};
+
+static const struct of_device_id bcm_pmb_of_match[] = {
+ { .compatible = "brcm,bcm4908-pmb", .data = &bcm_pmb_bcm4908_data, },
+ { },
+};
+
+static struct platform_driver bcm_pmb_driver = {
+ .driver = {
+ .name = "bcm-pmb",
+ .of_match_table = bcm_pmb_of_match,
+ },
+ .probe = bcm_pmb_probe,
+};
+
+builtin_platform_driver(bcm_pmb_driver);
diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c
index d33a383701dd..e87dfc6660f3 100644
--- a/drivers/soc/bcm/brcmstb/common.c
+++ b/drivers/soc/bcm/brcmstb/common.c
@@ -11,8 +11,6 @@
#include <linux/soc/brcmstb/brcmstb.h>
#include <linux/sys_soc.h>
-#include <soc/brcmstb/common.h>
-
static u32 family_id;
static u32 product_id;
@@ -21,21 +19,6 @@ static const struct of_device_id brcmstb_machine_match[] = {
{ }
};
-bool soc_is_brcmstb(void)
-{
- const struct of_device_id *match;
- struct device_node *root;
-
- root = of_find_node_by_path("/");
- if (!root)
- return false;
-
- match = of_match_node(brcmstb_machine_match, root);
- of_node_put(root);
-
- return match != NULL;
-}
-
u32 brcmstb_get_family_id(void)
{
return family_id;
diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 497a7e0fd027..654e9246ce6b 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -27,7 +27,7 @@
static struct gen_pool *muram_pool;
static spinlock_t cpm_muram_lock;
-static u8 __iomem *muram_vbase;
+static void __iomem *muram_vbase;
static phys_addr_t muram_pbase;
struct muram_block {
@@ -223,9 +223,9 @@ void __iomem *cpm_muram_addr(unsigned long offset)
}
EXPORT_SYMBOL(cpm_muram_addr);
-unsigned long cpm_muram_offset(void __iomem *addr)
+unsigned long cpm_muram_offset(const void __iomem *addr)
{
- return addr - (void __iomem *)muram_vbase;
+ return addr - muram_vbase;
}
EXPORT_SYMBOL(cpm_muram_offset);
@@ -235,6 +235,18 @@ EXPORT_SYMBOL(cpm_muram_offset);
*/
dma_addr_t cpm_muram_dma(void __iomem *addr)
{
- return muram_pbase + ((u8 __iomem *)addr - muram_vbase);
+ return muram_pbase + (addr - muram_vbase);
}
EXPORT_SYMBOL(cpm_muram_dma);
+
+/*
+ * As cpm_muram_free, but takes the virtual address rather than the
+ * muram offset.
+ */
+void cpm_muram_free_addr(const void __iomem *addr)
+{
+ if (!addr)
+ return;
+ cpm_muram_free(cpm_muram_offset(addr));
+}
+EXPORT_SYMBOL(cpm_muram_free_addr);
diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
index a9370f4aacca..05812f8ae734 100644
--- a/drivers/soc/imx/Kconfig
+++ b/drivers/soc/imx/Kconfig
@@ -13,7 +13,7 @@ config SOC_IMX8M
depends on ARCH_MXC || COMPILE_TEST
default ARCH_MXC && ARM64
select SOC_BUS
- select ARM_GIC_V3 if ARCH_MXC
+ select ARM_GIC_V3 if ARCH_MXC && ARCH_MULTI_V7
help
If you say yes here you get support for the NXP i.MX8M family
support, it will provide the SoC info like SoC family,
diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index cc57a384d74d..071e14496e4b 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -5,6 +5,8 @@
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
#include <linux/of_address.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
@@ -29,7 +31,7 @@
struct imx8_soc_data {
char *name;
- u32 (*soc_revision)(void);
+ u32 (*soc_revision)(struct device *dev);
};
static u64 soc_uid;
@@ -50,7 +52,7 @@ static u32 imx8mq_soc_revision_from_atf(void)
static inline u32 imx8mq_soc_revision_from_atf(void) { return 0; };
#endif
-static u32 __init imx8mq_soc_revision(void)
+static u32 __init imx8mq_soc_revision(struct device *dev)
{
struct device_node *np;
void __iomem *ocotp_base;
@@ -75,9 +77,20 @@ static u32 __init imx8mq_soc_revision(void)
rev = REV_B1;
}
- soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
- soc_uid <<= 32;
- soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
+ if (dev) {
+ int ret;
+
+ ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid);
+ if (ret) {
+ iounmap(ocotp_base);
+ of_node_put(np);
+ return ret;
+ }
+ } else {
+ soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
+ soc_uid <<= 32;
+ soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
+ }
iounmap(ocotp_base);
of_node_put(np);
@@ -107,7 +120,7 @@ static void __init imx8mm_soc_uid(void)
of_node_put(np);
}
-static u32 __init imx8mm_soc_revision(void)
+static u32 __init imx8mm_soc_revision(struct device *dev)
{
struct device_node *np;
void __iomem *anatop_base;
@@ -125,7 +138,15 @@ static u32 __init imx8mm_soc_revision(void)
iounmap(anatop_base);
of_node_put(np);
- imx8mm_soc_uid();
+ if (dev) {
+ int ret;
+
+ ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid);
+ if (ret)
+ return ret;
+ } else {
+ imx8mm_soc_uid();
+ }
return rev;
}
@@ -150,7 +171,7 @@ static const struct imx8_soc_data imx8mp_soc_data = {
.soc_revision = imx8mm_soc_revision,
};
-static __maybe_unused const struct of_device_id imx8_soc_match[] = {
+static __maybe_unused const struct of_device_id imx8_machine_match[] = {
{ .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
{ .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, },
{ .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, },
@@ -158,12 +179,20 @@ static __maybe_unused const struct of_device_id imx8_soc_match[] = {
{ }
};
+static __maybe_unused const struct of_device_id imx8_soc_match[] = {
+ { .compatible = "fsl,imx8mq-soc", .data = &imx8mq_soc_data, },
+ { .compatible = "fsl,imx8mm-soc", .data = &imx8mm_soc_data, },
+ { .compatible = "fsl,imx8mn-soc", .data = &imx8mn_soc_data, },
+ { .compatible = "fsl,imx8mp-soc", .data = &imx8mp_soc_data, },
+ { }
+};
+
#define imx8_revision(soc_rev) \
soc_rev ? \
kasprintf(GFP_KERNEL, "%d.%d", (soc_rev >> 4) & 0xf, soc_rev & 0xf) : \
"unknown"
-static int __init imx8_soc_init(void)
+static int imx8_soc_info(struct platform_device *pdev)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
@@ -182,7 +211,10 @@ static int __init imx8_soc_init(void)
if (ret)
goto free_soc;
- id = of_match_node(imx8_soc_match, of_root);
+ if (pdev)
+ id = of_match_node(imx8_soc_match, pdev->dev.of_node);
+ else
+ id = of_match_node(imx8_machine_match, of_root);
if (!id) {
ret = -ENODEV;
goto free_soc;
@@ -191,8 +223,16 @@ static int __init imx8_soc_init(void)
data = id->data;
if (data) {
soc_dev_attr->soc_id = data->name;
- if (data->soc_revision)
- soc_rev = data->soc_revision();
+ if (data->soc_revision) {
+ if (pdev) {
+ soc_rev = data->soc_revision(&pdev->dev);
+ ret = soc_rev;
+ if (ret < 0)
+ goto free_soc;
+ } else {
+ soc_rev = data->soc_revision(NULL);
+ }
+ }
}
soc_dev_attr->revision = imx8_revision(soc_rev);
@@ -230,4 +270,24 @@ free_soc:
kfree(soc_dev_attr);
return ret;
}
+
+/* Retain device_initcall is for backward compatibility with DTS. */
+static int __init imx8_soc_init(void)
+{
+ if (of_find_matching_node_and_match(NULL, imx8_soc_match, NULL))
+ return 0;
+
+ return imx8_soc_info(NULL);
+}
device_initcall(imx8_soc_init);
+
+static struct platform_driver imx8_soc_info_driver = {
+ .probe = imx8_soc_info,
+ .driver = {
+ .name = "imx8_soc_info",
+ .of_match_table = imx8_soc_match,
+ },
+};
+
+module_platform_driver(imx8_soc_info_driver);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/litex/Kconfig b/drivers/soc/litex/Kconfig
index 7c6b009b6f6c..7a7c38282e11 100644
--- a/drivers/soc/litex/Kconfig
+++ b/drivers/soc/litex/Kconfig
@@ -8,6 +8,7 @@ config LITEX
config LITEX_SOC_CONTROLLER
tristate "Enable LiteX SoC Controller driver"
depends on OF || COMPILE_TEST
+ depends on HAS_IOMEM
select LITEX
help
This option enables the SoC Controller Driver which verifies
diff --git a/drivers/soc/litex/litex_soc_ctrl.c b/drivers/soc/litex/litex_soc_ctrl.c
index 1217cafdfd4d..9b0766384570 100644
--- a/drivers/soc/litex/litex_soc_ctrl.c
+++ b/drivers/soc/litex/litex_soc_ctrl.c
@@ -140,12 +140,13 @@ struct litex_soc_ctrl_device {
void __iomem *base;
};
+#ifdef CONFIG_OF
static const struct of_device_id litex_soc_ctrl_of_match[] = {
{.compatible = "litex,soc-controller"},
{},
};
-
MODULE_DEVICE_TABLE(of, litex_soc_ctrl_of_match);
+#endif /* CONFIG_OF */
static int litex_soc_ctrl_probe(struct platform_device *pdev)
{
diff --git a/drivers/soc/mediatek/mt8167-pm-domains.h b/drivers/soc/mediatek/mt8167-pm-domains.h
new file mode 100644
index 000000000000..ad0b8dfa0527
--- /dev/null
+++ b/drivers/soc/mediatek/mt8167-pm-domains.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8167_PM_DOMAINS_H
+#define __SOC_MEDIATEK_MT8167_PM_DOMAINS_H
+
+#include "mtk-pm-domains.h"
+#include <dt-bindings/power/mt8167-power.h>
+
+#define MT8167_PWR_STATUS_MFG_2D BIT(24)
+#define MT8167_PWR_STATUS_MFG_ASYNC BIT(25)
+
+/*
+ * MT8167 power domain support
+ */
+
+static const struct scpsys_domain_data scpsys_domain_data_mt8167[] = {
+ [MT8167_POWER_DOMAIN_MM] = {
+ .sta_mask = PWR_STATUS_DISP,
+ .ctl_offs = SPM_DIS_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(12, 12),
+ .bp_infracfg = {
+ BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MM_EMI |
+ MT8167_TOP_AXI_PROT_EN_MCU_MM),
+ },
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
+ },
+ [MT8167_POWER_DOMAIN_VDEC] = {
+ .sta_mask = PWR_STATUS_VDEC,
+ .ctl_offs = SPM_VDE_PWR_CON,
+ .sram_pdn_bits = GENMASK(8, 8),
+ .sram_pdn_ack_bits = GENMASK(12, 12),
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
+ },
+ [MT8167_POWER_DOMAIN_ISP] = {
+ .sta_mask = PWR_STATUS_ISP,
+ .ctl_offs = SPM_ISP_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(13, 12),
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
+ },
+ [MT8167_POWER_DOMAIN_MFG_ASYNC] = {
+ .sta_mask = MT8167_PWR_STATUS_MFG_ASYNC,
+ .ctl_offs = SPM_MFG_ASYNC_PWR_CON,
+ .sram_pdn_bits = 0,
+ .sram_pdn_ack_bits = 0,
+ .bp_infracfg = {
+ BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MCU_MFG |
+ MT8167_TOP_AXI_PROT_EN_MFG_EMI),
+ },
+ },
+ [MT8167_POWER_DOMAIN_MFG_2D] = {
+ .sta_mask = MT8167_PWR_STATUS_MFG_2D,
+ .ctl_offs = SPM_MFG_2D_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(15, 12),
+ },
+ [MT8167_POWER_DOMAIN_MFG] = {
+ .sta_mask = PWR_STATUS_MFG,
+ .ctl_offs = SPM_MFG_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(15, 12),
+ },
+ [MT8167_POWER_DOMAIN_CONN] = {
+ .sta_mask = PWR_STATUS_CONN,
+ .ctl_offs = SPM_CONN_PWR_CON,
+ .sram_pdn_bits = GENMASK(8, 8),
+ .sram_pdn_ack_bits = 0,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
+ .bp_infracfg = {
+ BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_CONN_EMI |
+ MT8167_TOP_AXI_PROT_EN_CONN_MCU |
+ MT8167_TOP_AXI_PROT_EN_MCU_CONN),
+ },
+ },
+};
+
+static const struct scpsys_soc_data mt8167_scpsys_data = {
+ .domains_data = scpsys_domain_data_mt8167,
+ .num_domains = ARRAY_SIZE(scpsys_domain_data_mt8167),
+ .pwr_sta_offs = SPM_PWR_STATUS,
+ .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
+};
+
+#endif /* __SOC_MEDIATEK_MT8167_PM_DOMAINS_H */
+
diff --git a/drivers/soc/mediatek/mt8183-pm-domains.h b/drivers/soc/mediatek/mt8183-pm-domains.h
index 8d996c5d2682..aa5230e6c12f 100644
--- a/drivers/soc/mediatek/mt8183-pm-domains.h
+++ b/drivers/soc/mediatek/mt8183-pm-domains.h
@@ -38,6 +38,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
.ctl_offs = 0x0338,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
+ .caps = MTK_SCPD_DOMAIN_SUPPLY,
},
[MT8183_POWER_DOMAIN_MFG_CORE0] = {
.sta_mask = BIT(7),
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 280d3bd9f675..3c8e4212d941 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -463,36 +463,4 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
}
EXPORT_SYMBOL(cmdq_pkt_flush_async);
-struct cmdq_flush_completion {
- struct completion cmplt;
- bool err;
-};
-
-static void cmdq_pkt_flush_cb(struct cmdq_cb_data data)
-{
- struct cmdq_flush_completion *cmplt;
-
- cmplt = (struct cmdq_flush_completion *)data.data;
- if (data.sta != CMDQ_CB_NORMAL)
- cmplt->err = true;
- else
- cmplt->err = false;
- complete(&cmplt->cmplt);
-}
-
-int cmdq_pkt_flush(struct cmdq_pkt *pkt)
-{
- struct cmdq_flush_completion cmplt;
- int err;
-
- init_completion(&cmplt.cmplt);
- err = cmdq_pkt_flush_async(pkt, cmdq_pkt_flush_cb, &cmplt);
- if (err < 0)
- return err;
- wait_for_completion(&cmplt.cmplt);
-
- return cmplt.err ? -EFAULT : 0;
-}
-EXPORT_SYMBOL(cmdq_pkt_flush);
-
MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index fb70cb3b07b3..b7f697666bdd 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -13,8 +13,10 @@
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include <linux/soc/mediatek/infracfg.h>
+#include "mt8167-pm-domains.h"
#include "mt8173-pm-domains.h"
#include "mt8183-pm-domains.h"
#include "mt8192-pm-domains.h"
@@ -40,6 +42,7 @@ struct scpsys_domain {
struct clk_bulk_data *subsys_clks;
struct regmap *infracfg;
struct regmap *smi;
+ struct regulator *supply;
};
struct scpsys {
@@ -187,6 +190,16 @@ static int scpsys_bus_protect_disable(struct scpsys_domain *pd)
return _scpsys_bus_protect_disable(pd->data->bp_infracfg, pd->infracfg);
}
+static int scpsys_regulator_enable(struct regulator *supply)
+{
+ return supply ? regulator_enable(supply) : 0;
+}
+
+static int scpsys_regulator_disable(struct regulator *supply)
+{
+ return supply ? regulator_disable(supply) : 0;
+}
+
static int scpsys_power_on(struct generic_pm_domain *genpd)
{
struct scpsys_domain *pd = container_of(genpd, struct scpsys_domain, genpd);
@@ -194,10 +207,14 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
bool tmp;
int ret;
- ret = clk_bulk_enable(pd->num_clks, pd->clks);
+ ret = scpsys_regulator_enable(pd->supply);
if (ret)
return ret;
+ ret = clk_bulk_enable(pd->num_clks, pd->clks);
+ if (ret)
+ goto err_reg;
+
/* subsys power on */
regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_BIT);
regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_2ND_BIT);
@@ -232,6 +249,8 @@ err_disable_subsys_clks:
clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
err_pwr_ack:
clk_bulk_disable(pd->num_clks, pd->clks);
+err_reg:
+ scpsys_regulator_disable(pd->supply);
return ret;
}
@@ -267,6 +286,8 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
clk_bulk_disable(pd->num_clks, pd->clks);
+ scpsys_regulator_disable(pd->supply);
+
return 0;
}
@@ -275,6 +296,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
{
const struct scpsys_domain_data *domain_data;
struct scpsys_domain *pd;
+ struct device_node *root_node = scpsys->dev->of_node;
struct property *prop;
const char *clk_name;
int i, ret, num_clks;
@@ -307,6 +329,25 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
pd->data = domain_data;
pd->scpsys = scpsys;
+ if (MTK_SCPD_CAPS(pd, MTK_SCPD_DOMAIN_SUPPLY)) {
+ /*
+ * Find regulator in current power domain node.
+ * devm_regulator_get() finds regulator in a node and its child
+ * node, so set of_node to current power domain node then change
+ * back to original node after regulator is found for current
+ * power domain node.
+ */
+ scpsys->dev->of_node = node;
+ pd->supply = devm_regulator_get(scpsys->dev, "domain");
+ scpsys->dev->of_node = root_node;
+ if (IS_ERR(pd->supply)) {
+ dev_err_probe(scpsys->dev, PTR_ERR(pd->supply),
+ "%pOF: failed to get power supply.\n",
+ node);
+ return ERR_CAST(pd->supply);
+ }
+ }
+
pd->infracfg = syscon_regmap_lookup_by_phandle_optional(node, "mediatek,infracfg");
if (IS_ERR(pd->infracfg))
return ERR_CAST(pd->infracfg);
@@ -446,8 +487,8 @@ static int scpsys_add_subdomain(struct scpsys *scpsys, struct device_node *paren
child_pd = scpsys_add_one_domain(scpsys, child);
if (IS_ERR(child_pd)) {
- ret = PTR_ERR(child_pd);
- dev_err(scpsys->dev, "%pOF: failed to get child domain id\n", child);
+ dev_err_probe(scpsys->dev, PTR_ERR(child_pd),
+ "%pOF: failed to get child domain id\n", child);
goto err_put_node;
}
@@ -515,6 +556,10 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys)
static const struct of_device_id scpsys_of_match[] = {
{
+ .compatible = "mediatek,mt8167-power-controller",
+ .data = &mt8167_scpsys_data,
+ },
+ {
.compatible = "mediatek,mt8173-power-controller",
.data = &mt8173_scpsys_data,
},
diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h
index a2f4d8f97e05..141dc76054e6 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.h
+++ b/drivers/soc/mediatek/mtk-pm-domains.h
@@ -7,6 +7,7 @@
#define MTK_SCPD_FWAIT_SRAM BIT(1)
#define MTK_SCPD_SRAM_ISO BIT(2)
#define MTK_SCPD_KEEP_DEFAULT_OFF BIT(3)
+#define MTK_SCPD_DOMAIN_SUPPLY BIT(4)
#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x))
#define SPM_VDE_PWR_CON 0x0210
@@ -14,6 +15,7 @@
#define SPM_VEN_PWR_CON 0x0230
#define SPM_ISP_PWR_CON 0x0238
#define SPM_DIS_PWR_CON 0x023c
+#define SPM_CONN_PWR_CON 0x0280
#define SPM_VEN2_PWR_CON 0x0298
#define SPM_AUDIO_PWR_CON 0x029c
#define SPM_MFG_2D_PWR_CON 0x02c0
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 16b421608e9c..8403a77b59fe 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -4,6 +4,7 @@
*
*/
+#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/device.h>
@@ -35,6 +36,9 @@
#define CACHE_LINE_SIZE_SHIFT 6
+#define LLCC_COMMON_HW_INFO 0x00030000
+#define LLCC_MAJOR_VERSION_MASK GENMASK(31, 24)
+
#define LLCC_COMMON_STATUS0 0x0003000c
#define LLCC_LB_CNT_MASK GENMASK(31, 28)
#define LLCC_LB_CNT_SHIFT 28
@@ -47,6 +51,7 @@
#define LLCC_TRP_SCID_DIS_CAP_ALLOC 0x21f00
#define LLCC_TRP_PCB_ACT 0x21f04
+#define LLCC_TRP_WRSC_EN 0x21f20
#define BANK_OFFSET_STRIDE 0x80000
@@ -73,6 +78,7 @@
* then the ways assigned to this client are not flushed on power
* collapse.
* @activate_on_init: Activate the slice immediately after it is programmed
+ * @write_scid_en: Bit enables write cache support for a given scid.
*/
struct llcc_slice_config {
u32 usecase_id;
@@ -87,6 +93,7 @@ struct llcc_slice_config {
bool dis_cap_alloc;
bool retain_on_pc;
bool activate_on_init;
+ bool write_scid_en;
};
struct qcom_llcc_config {
@@ -147,6 +154,25 @@ static const struct llcc_slice_config sm8150_data[] = {
{ LLCC_WRCACHE, 31, 128, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0 },
};
+static const struct llcc_slice_config sm8250_data[] = {
+ { LLCC_CPUSS, 1, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 1, 0 },
+ { LLCC_VIDSC0, 2, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_AUDIO, 6, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_CMPT, 10, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+ { LLCC_GPUHTW, 11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_GPU, 12, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 1 },
+ { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+ { LLCC_CMPTDMA, 15, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_DISP, 16, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_VIDFW, 17, 512, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_AUDHW, 22, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_NPU, 23, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_WLHW, 24, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_CVP, 28, 256, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+ { LLCC_APTCM, 30, 128, 3, 0, 0x0, 0x3, 1, 0, 0, 1, 0, 0 },
+ { LLCC_WRCACHE, 31, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+};
+
static const struct qcom_llcc_config sc7180_cfg = {
.sct_data = sc7180_data,
.size = ARRAY_SIZE(sc7180_data),
@@ -164,6 +190,11 @@ static const struct qcom_llcc_config sm8150_cfg = {
.size = ARRAY_SIZE(sm8150_data),
};
+static const struct qcom_llcc_config sm8250_cfg = {
+ .sct_data = sm8250_data,
+ .size = ARRAY_SIZE(sm8250_data),
+};
+
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
/**
@@ -413,6 +444,16 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
return ret;
}
+ if (drv_data->major_version == 2) {
+ u32 wren;
+
+ wren = config->write_scid_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_WRSC_EN,
+ BIT(config->slice_id), wren);
+ if (ret)
+ return ret;
+ }
+
if (config->activate_on_init) {
desc.slice_id = config->slice_id;
ret = llcc_slice_activate(&desc);
@@ -476,6 +517,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
const struct qcom_llcc_config *cfg;
const struct llcc_slice_config *llcc_cfg;
u32 sz;
+ u32 version;
drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data) {
@@ -496,6 +538,13 @@ static int qcom_llcc_probe(struct platform_device *pdev)
goto err;
}
+ /* Extract major version of the IP */
+ ret = regmap_read(drv_data->bcast_regmap, LLCC_COMMON_HW_INFO, &version);
+ if (ret)
+ goto err;
+
+ drv_data->major_version = FIELD_GET(LLCC_MAJOR_VERSION_MASK, version);
+
ret = regmap_read(drv_data->regmap, LLCC_COMMON_STATUS0,
&num_banks);
if (ret)
@@ -559,6 +608,7 @@ static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg },
{ .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg },
{ .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg },
+ { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
{ }
};
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 7f9e9944d1ea..f1875dc31ae2 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -189,6 +189,7 @@ struct ocmem *of_get_ocmem(struct device *dev)
{
struct platform_device *pdev;
struct device_node *devnode;
+ struct ocmem *ocmem;
devnode = of_parse_phandle(dev->of_node, "sram", 0);
if (!devnode || !devnode->parent) {
@@ -202,7 +203,12 @@ struct ocmem *of_get_ocmem(struct device *dev)
return ERR_PTR(-EPROBE_DEFER);
}
- return platform_get_drvdata(pdev);
+ ocmem = platform_get_drvdata(pdev);
+ if (!ocmem) {
+ dev_err(dev, "Cannot get ocmem\n");
+ return ERR_PTR(-ENODEV);
+ }
+ return ocmem;
}
EXPORT_SYMBOL(of_get_ocmem);
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index b5840d624bc6..53acb9423bd6 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -600,6 +600,7 @@ static const struct of_device_id qmp_dt_match[] = {
{ .compatible = "qcom,sdm845-aoss-qmp", },
{ .compatible = "qcom,sm8150-aoss-qmp", },
{ .compatible = "qcom,sm8250-aoss-qmp", },
+ { .compatible = "qcom,sm8350-aoss-qmp", },
{}
};
MODULE_DEVICE_TABLE(of, qmp_dt_match);
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 37969dcbaf14..a84ab0d6a9d4 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -231,10 +231,9 @@ static void tcs_invalidate(struct rsc_drv *drv, int type)
if (bitmap_empty(tcs->slots, MAX_TCS_SLOTS))
return;
- for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) {
+ for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++)
write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0);
- write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, m, 0);
- }
+
bitmap_zero(tcs->slots, MAX_TCS_SLOTS);
}
@@ -364,7 +363,7 @@ static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
enable = TCS_AMC_MODE_ENABLE;
write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
enable |= TCS_AMC_MODE_TRIGGER;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, enable);
}
}
@@ -443,7 +442,6 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
skip:
/* Reclaim the TCS */
write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0);
- write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, i, 0);
writel_relaxed(BIT(i), drv->tcs_base + RSC_DRV_IRQ_CLEAR);
spin_lock(&drv->lock);
clear_bit(i, drv->tcs_in_use);
@@ -476,23 +474,23 @@ skip:
static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
const struct tcs_request *msg)
{
- u32 msgid, cmd_msgid;
+ u32 msgid;
+ u32 cmd_msgid = CMD_MSGID_LEN | CMD_MSGID_WRITE;
u32 cmd_enable = 0;
- u32 cmd_complete;
struct tcs_cmd *cmd;
int i, j;
- cmd_msgid = CMD_MSGID_LEN;
+ /* Convert all commands to RR when the request has wait_for_compl set */
cmd_msgid |= msg->wait_for_compl ? CMD_MSGID_RESP_REQ : 0;
- cmd_msgid |= CMD_MSGID_WRITE;
-
- cmd_complete = read_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id);
for (i = 0, j = cmd_id; i < msg->num_cmds; i++, j++) {
cmd = &msg->cmds[i];
cmd_enable |= BIT(j);
- cmd_complete |= cmd->wait << j;
msgid = cmd_msgid;
+ /*
+ * Additionally, if the cmd->wait is set, make the command
+ * response reqd even if the overall request was fire-n-forget.
+ */
msgid |= cmd->wait ? CMD_MSGID_RESP_REQ : 0;
write_tcs_cmd(drv, RSC_DRV_CMD_MSGID, tcs_id, j, msgid);
@@ -501,7 +499,6 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
trace_rpmh_send_msg(drv, tcs_id, j, msgid, cmd);
}
- write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, cmd_complete);
cmd_enable |= read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id);
write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable);
}
@@ -652,7 +649,6 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
* cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate()
*/
write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0);
- write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, 0);
enable_tcs_irq(drv, tcs_id, true);
}
spin_unlock_irqrestore(&drv->lock, flags);
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 85d1207b72d7..27733b0e7fca 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -21,6 +21,8 @@
* RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
#define RPMPD_SMPA 0x61706d73
#define RPMPD_LDOA 0x616f646c
+#define RPMPD_SMPB 0x62706d73
+#define RPMPD_LDOB 0x626f646c
#define RPMPD_RWCX 0x78637772
#define RPMPD_RWMX 0x786d7772
#define RPMPD_RWLC 0x636c7772
@@ -184,6 +186,31 @@ static const struct rpmpd_desc msm8976_desc = {
.max_state = RPM_SMD_LEVEL_TURBO_HIGH,
};
+/* msm8994 RPM Power domains */
+DEFINE_RPMPD_PAIR(msm8994, vddcx, vddcx_ao, SMPA, CORNER, 1);
+DEFINE_RPMPD_PAIR(msm8994, vddmx, vddmx_ao, SMPA, CORNER, 2);
+/* Attention! *Some* 8994 boards with pm8004 may use SMPC here! */
+DEFINE_RPMPD_CORNER(msm8994, vddgfx, SMPB, 2);
+
+DEFINE_RPMPD_VFC(msm8994, vddcx_vfc, SMPA, 1);
+DEFINE_RPMPD_VFC(msm8994, vddgfx_vfc, SMPB, 2);
+
+static struct rpmpd *msm8994_rpmpds[] = {
+ [MSM8994_VDDCX] = &msm8994_vddcx,
+ [MSM8994_VDDCX_AO] = &msm8994_vddcx_ao,
+ [MSM8994_VDDCX_VFC] = &msm8994_vddcx_vfc,
+ [MSM8994_VDDMX] = &msm8994_vddmx,
+ [MSM8994_VDDMX_AO] = &msm8994_vddmx_ao,
+ [MSM8994_VDDGFX] = &msm8994_vddgfx,
+ [MSM8994_VDDGFX_VFC] = &msm8994_vddgfx_vfc,
+};
+
+static const struct rpmpd_desc msm8994_desc = {
+ .rpmpds = msm8994_rpmpds,
+ .num_pds = ARRAY_SIZE(msm8994_rpmpds),
+ .max_state = MAX_CORNER_RPMPD_STATE,
+};
+
/* msm8996 RPM Power domains */
DEFINE_RPMPD_PAIR(msm8996, vddcx, vddcx_ao, SMPA, CORNER, 1);
DEFINE_RPMPD_PAIR(msm8996, vddmx, vddmx_ao, SMPA, CORNER, 2);
@@ -302,6 +329,7 @@ static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,msm8916-rpmpd", .data = &msm8916_desc },
{ .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },
+ { .compatible = "qcom,msm8994-rpmpd", .data = &msm8994_desc },
{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },
{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 7251827bac88..cc4e0655a47b 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -732,9 +732,7 @@ qcom_smem_partition_header(struct qcom_smem *smem,
header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);
if (memcmp(header->magic, SMEM_PART_MAGIC, sizeof(header->magic))) {
- dev_err(smem->dev, "bad partition magic %02x %02x %02x %02x\n",
- header->magic[0], header->magic[1],
- header->magic[2], header->magic[3]);
+ dev_err(smem->dev, "bad partition magic %4ph\n", header->magic);
return NULL;
}
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index d21530d24253..f6cfb79338f0 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -15,6 +15,8 @@
#include <linux/sys_soc.h>
#include <linux/types.h>
+#include <asm/unaligned.h>
+
/*
* SoC version type with major number in the upper 16 bits and minor
* number in the lower 16 bits.
@@ -83,6 +85,11 @@ static const char *const pmic_models[] = {
[23] = "PM8038",
[24] = "PM8922",
[25] = "PM8917",
+ [30] = "PM8150",
+ [31] = "PM8150L",
+ [32] = "PM8150B",
+ [33] = "PMK8002",
+ [36] = "PM8009",
};
#endif /* CONFIG_DEBUG_FS */
@@ -217,23 +224,39 @@ static const struct soc_id soc_id[] = {
{ 250, "MSM8616" },
{ 251, "MSM8992" },
{ 253, "APQ8094" },
+ { 290, "MDM9607" },
{ 291, "APQ8096" },
+ { 292, "MSM8998" },
{ 293, "MSM8953" },
+ { 296, "MDM8207" },
+ { 297, "MDM9207" },
+ { 298, "MDM9307" },
+ { 299, "MDM9628" },
{ 304, "APQ8053" },
{ 305, "MSM8996SG" },
{ 310, "MSM8996AU" },
{ 311, "APQ8096AU" },
{ 312, "APQ8096SG" },
+ { 317, "SDM660" },
{ 318, "SDM630" },
+ { 319, "APQ8098" },
{ 321, "SDM845" },
+ { 322, "MDM9206" },
+ { 324, "SDA660" },
+ { 325, "SDM658" },
+ { 326, "SDA658" },
+ { 327, "SDA630" },
{ 338, "SDM450" },
{ 341, "SDA845" },
+ { 345, "SDM636" },
+ { 346, "SDA636" },
{ 349, "SDM632" },
{ 350, "SDA632" },
{ 351, "SDA450" },
{ 356, "SM8250" },
{ 402, "IPQ6018" },
{ 425, "SC7180" },
+ { 455, "QRB5165" },
};
static const char *socinfo_machine(struct device *dev, unsigned int id)
@@ -264,7 +287,7 @@ static const struct file_operations qcom_ ##name## _ops = { \
}
#define DEBUGFS_ADD(info, name) \
- debugfs_create_file(__stringify(name), 0400, \
+ debugfs_create_file(__stringify(name), 0444, \
qcom_socinfo->dbg_root, \
info, &qcom_ ##name## _ops)
@@ -286,7 +309,7 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p)
if (model < 0)
return -EINVAL;
- if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model])
+ if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
seq_printf(seq, "%s\n", pmic_models[model]);
else
seq_printf(seq, "unknown (%d)\n", model);
@@ -294,6 +317,32 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p)
return 0;
}
+static int qcom_show_pmic_model_array(struct seq_file *seq, void *p)
+{
+ struct socinfo *socinfo = seq->private;
+ unsigned int num_pmics = le32_to_cpu(socinfo->num_pmics);
+ unsigned int pmic_array_offset = le32_to_cpu(socinfo->pmic_array_offset);
+ int i;
+ void *ptr = socinfo;
+
+ ptr += pmic_array_offset;
+
+ /* No need for bounds checking, it happened at socinfo_debugfs_init */
+ for (i = 0; i < num_pmics; i++) {
+ unsigned int model = SOCINFO_MINOR(get_unaligned_le32(ptr + 2 * i * sizeof(u32)));
+ unsigned int die_rev = get_unaligned_le32(ptr + (2 * i + 1) * sizeof(u32));
+
+ if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
+ seq_printf(seq, "%s %u.%u\n", pmic_models[model],
+ SOCINFO_MAJOR(die_rev),
+ SOCINFO_MINOR(die_rev));
+ else
+ seq_printf(seq, "unknown (%d)\n", model);
+ }
+
+ return 0;
+}
+
static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p)
{
struct socinfo *socinfo = seq->private;
@@ -316,6 +365,7 @@ static int qcom_show_chip_id(struct seq_file *seq, void *p)
QCOM_OPEN(build_id, qcom_show_build_id);
QCOM_OPEN(pmic_model, qcom_show_pmic_model);
+QCOM_OPEN(pmic_model_array, qcom_show_pmic_model_array);
QCOM_OPEN(pmic_die_rev, qcom_show_pmic_die_revision);
QCOM_OPEN(chip_id, qcom_show_chip_id);
@@ -344,25 +394,27 @@ DEFINE_IMAGE_OPS(variant);
DEFINE_IMAGE_OPS(oem);
static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
- struct socinfo *info)
+ struct socinfo *info, size_t info_size)
{
struct smem_image_version *versions;
struct dentry *dentry;
size_t size;
int i;
+ unsigned int num_pmics;
+ unsigned int pmic_array_offset;
qcom_socinfo->dbg_root = debugfs_create_dir("qcom_socinfo", NULL);
qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt);
- debugfs_create_x32("info_fmt", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_x32("info_fmt", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.fmt);
switch (qcom_socinfo->info.fmt) {
case SOCINFO_VERSION(0, 15):
qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);
- debugfs_create_u32("nmodem_supported", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("nmodem_supported", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nmodem_supported);
fallthrough;
case SOCINFO_VERSION(0, 14):
@@ -371,19 +423,19 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts);
qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset);
- debugfs_create_u32("num_clusters", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_clusters);
- debugfs_create_u32("ncluster_array_offset", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.ncluster_array_offset);
- debugfs_create_u32("num_defective_parts", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("num_defective_parts", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_defective_parts);
- debugfs_create_u32("ndefective_parts_array_offset", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("ndefective_parts_array_offset", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.ndefective_parts_array_offset);
fallthrough;
case SOCINFO_VERSION(0, 13):
qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
- debugfs_create_u32("nproduct_id", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("nproduct_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nproduct_id);
DEBUGFS_ADD(info, chip_id);
fallthrough;
@@ -395,21 +447,26 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.raw_device_num =
__le32_to_cpu(info->raw_device_num);
- debugfs_create_x32("chip_family", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_x32("chip_family", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.chip_family);
- debugfs_create_x32("raw_device_family", 0400,
+ debugfs_create_x32("raw_device_family", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_device_family);
- debugfs_create_x32("raw_device_number", 0400,
+ debugfs_create_x32("raw_device_number", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_device_num);
fallthrough;
case SOCINFO_VERSION(0, 11):
+ num_pmics = le32_to_cpu(info->num_pmics);
+ pmic_array_offset = le32_to_cpu(info->pmic_array_offset);
+ if (pmic_array_offset + 2 * num_pmics * sizeof(u32) <= info_size)
+ DEBUGFS_ADD(info, pmic_model_array);
+ fallthrough;
case SOCINFO_VERSION(0, 10):
case SOCINFO_VERSION(0, 9):
qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
- debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("foundry_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.foundry_id);
fallthrough;
case SOCINFO_VERSION(0, 8):
@@ -421,7 +478,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.hw_plat_subtype =
__le32_to_cpu(info->hw_plat_subtype);
- debugfs_create_u32("hardware_platform_subtype", 0400,
+ debugfs_create_u32("hardware_platform_subtype", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat_subtype);
fallthrough;
@@ -429,28 +486,28 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
qcom_socinfo->info.accessory_chip =
__le32_to_cpu(info->accessory_chip);
- debugfs_create_u32("accessory_chip", 0400,
+ debugfs_create_u32("accessory_chip", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.accessory_chip);
fallthrough;
case SOCINFO_VERSION(0, 4):
qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
- debugfs_create_u32("platform_version", 0400,
+ debugfs_create_u32("platform_version", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.plat_ver);
fallthrough;
case SOCINFO_VERSION(0, 3):
qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
- debugfs_create_u32("hardware_platform", 0400,
+ debugfs_create_u32("hardware_platform", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat);
fallthrough;
case SOCINFO_VERSION(0, 2):
qcom_socinfo->info.raw_ver = __le32_to_cpu(info->raw_ver);
- debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
+ debugfs_create_u32("raw_version", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_ver);
fallthrough;
case SOCINFO_VERSION(0, 1):
@@ -467,11 +524,11 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
dentry = debugfs_create_dir(socinfo_image_names[i],
qcom_socinfo->dbg_root);
- debugfs_create_file("name", 0400, dentry, &versions[i],
+ debugfs_create_file("name", 0444, dentry, &versions[i],
&qcom_image_name_ops);
- debugfs_create_file("variant", 0400, dentry, &versions[i],
+ debugfs_create_file("variant", 0444, dentry, &versions[i],
&qcom_image_variant_ops);
- debugfs_create_file("oem", 0400, dentry, &versions[i],
+ debugfs_create_file("oem", 0444, dentry, &versions[i],
&qcom_image_oem_ops);
}
}
@@ -482,7 +539,7 @@ static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo)
}
#else
static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
- struct socinfo *info)
+ struct socinfo *info, size_t info_size)
{
}
static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { }
@@ -522,7 +579,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
if (IS_ERR(qs->soc_dev))
return PTR_ERR(qs->soc_dev);
- socinfo_debugfs_init(qs, info);
+ socinfo_debugfs_init(qs, info, item_size);
/* Feed the soc specific unique data into entropy pool */
add_device_randomness(info, item_size);
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index 9b235fc90027..53387a72ca00 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/soc/renesas/rcar-sysc.h>
#include "rcar-sysc.h"
@@ -44,13 +45,13 @@
#define PWRER_OFFS 0x14 /* Power Shutoff/Resume Error */
-#define SYSCSR_RETRIES 100
+#define SYSCSR_TIMEOUT 100
#define SYSCSR_DELAY_US 1
#define PWRER_RETRIES 100
#define PWRER_DELAY_US 1
-#define SYSCISR_RETRIES 1000
+#define SYSCISR_TIMEOUT 1000
#define SYSCISR_DELAY_US 1
#define RCAR_PD_ALWAYS_ON 32 /* Always-on power area */
@@ -68,7 +69,8 @@ static u32 rcar_sysc_extmask_offs, rcar_sysc_extmask_val;
static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on)
{
unsigned int sr_bit, reg_offs;
- int k;
+ u32 val;
+ int ret;
if (on) {
sr_bit = SYSCSR_PONENB;
@@ -79,13 +81,10 @@ static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on)
}
/* Wait until SYSC is ready to accept a power request */
- for (k = 0; k < SYSCSR_RETRIES; k++) {
- if (ioread32(rcar_sysc_base + SYSCSR) & BIT(sr_bit))
- break;
- udelay(SYSCSR_DELAY_US);
- }
-
- if (k == SYSCSR_RETRIES)
+ ret = readl_poll_timeout_atomic(rcar_sysc_base + SYSCSR, val,
+ val & BIT(sr_bit), SYSCSR_DELAY_US,
+ SYSCSR_TIMEOUT);
+ if (ret)
return -EAGAIN;
/* Submit power shutoff or power resume request */
@@ -99,10 +98,9 @@ static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on)
{
unsigned int isr_mask = BIT(sysc_ch->isr_bit);
unsigned int chan_mask = BIT(sysc_ch->chan_bit);
- unsigned int status;
+ unsigned int status, k;
unsigned long flags;
- int ret = 0;
- int k;
+ int ret;
spin_lock_irqsave(&rcar_sysc_lock, flags);
@@ -145,13 +143,10 @@ static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on)
}
/* Wait until the power shutoff or resume request has completed * */
- for (k = 0; k < SYSCISR_RETRIES; k++) {
- if (ioread32(rcar_sysc_base + SYSCISR) & isr_mask)
- break;
- udelay(SYSCISR_DELAY_US);
- }
-
- if (k == SYSCISR_RETRIES)
+ ret = readl_poll_timeout_atomic(rcar_sysc_base + SYSCISR, status,
+ status & isr_mask, SYSCISR_DELAY_US,
+ SYSCISR_TIMEOUT);
+ if (ret)
ret = -EIO;
iowrite32(isr_mask, rcar_sysc_base + SYSCISCR);
@@ -439,6 +434,8 @@ static int __init rcar_sysc_pd_init(void)
}
error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
+ if (!error)
+ of_node_set_flag(np, OF_POPULATED);
out_put:
of_node_put(np);
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index fc7f48a92288..5745d7e5908e 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -7,21 +7,19 @@ menuconfig SOC_SAMSUNG
if SOC_SAMSUNG
-config EXYNOS_ASV
- bool "Exynos Adaptive Supply Voltage support" if COMPILE_TEST
- depends on (ARCH_EXYNOS && EXYNOS_CHIPID) || COMPILE_TEST
- select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS
-
# There is no need to enable these drivers for ARMv8
config EXYNOS_ASV_ARM
bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST
- depends on EXYNOS_ASV
+ depends on EXYNOS_CHIPID
config EXYNOS_CHIPID
- bool "Exynos Chipid controller driver" if COMPILE_TEST
+ bool "Exynos ChipID controller and ASV driver" if COMPILE_TEST
depends on ARCH_EXYNOS || COMPILE_TEST
+ select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS
select MFD_SYSCON
select SOC_BUS
+ help
+ Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage.
config EXYNOS_PMU
bool "Exynos PMU controller driver" if COMPILE_TEST
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
index 59e8e9453f27..0c523a8de4eb 100644
--- a/drivers/soc/samsung/Makefile
+++ b/drivers/soc/samsung/Makefile
@@ -1,9 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_EXYNOS_ASV) += exynos-asv.o
obj-$(CONFIG_EXYNOS_ASV_ARM) += exynos5422-asv.o
-obj-$(CONFIG_EXYNOS_CHIPID) += exynos-chipid.o
+obj-$(CONFIG_EXYNOS_CHIPID) += exynos-chipid.o exynos-asv.o
obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o
obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \
diff --git a/drivers/soc/samsung/exynos-asv.c b/drivers/soc/samsung/exynos-asv.c
index 8abf4dfaa5c5..d60af8acc391 100644
--- a/drivers/soc/samsung/exynos-asv.c
+++ b/drivers/soc/samsung/exynos-asv.c
@@ -2,7 +2,9 @@
/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
* Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
+ * Author: Krzysztof Kozlowski <krzk@kernel.org>
*
* Samsung Exynos SoC Adaptive Supply Voltage support
*/
@@ -10,12 +12,7 @@
#include <linux/cpu.h>
#include <linux/device.h>
#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/mfd/syscon.h>
-#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
#include <linux/pm_opp.h>
#include <linux/regmap.h>
#include <linux/soc/samsung/exynos-chipid.h>
@@ -111,7 +108,7 @@ static int exynos_asv_update_opps(struct exynos_asv *asv)
return 0;
}
-static int exynos_asv_probe(struct platform_device *pdev)
+int exynos_asv_init(struct device *dev, struct regmap *regmap)
{
int (*probe_func)(struct exynos_asv *asv);
struct exynos_asv *asv;
@@ -119,39 +116,39 @@ static int exynos_asv_probe(struct platform_device *pdev)
u32 product_id = 0;
int ret, i;
- cpu_dev = get_cpu_device(0);
- ret = dev_pm_opp_get_opp_count(cpu_dev);
- if (ret < 0)
- return -EPROBE_DEFER;
-
- asv = devm_kzalloc(&pdev->dev, sizeof(*asv), GFP_KERNEL);
+ asv = devm_kzalloc(dev, sizeof(*asv), GFP_KERNEL);
if (!asv)
return -ENOMEM;
- asv->chipid_regmap = device_node_to_regmap(pdev->dev.of_node);
- if (IS_ERR(asv->chipid_regmap)) {
- dev_err(&pdev->dev, "Could not find syscon regmap\n");
- return PTR_ERR(asv->chipid_regmap);
+ asv->chipid_regmap = regmap;
+ asv->dev = dev;
+ ret = regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PRO_ID,
+ &product_id);
+ if (ret < 0) {
+ dev_err(dev, "Cannot read revision from ChipID: %d\n", ret);
+ return -ENODEV;
}
- regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PRO_ID, &product_id);
-
switch (product_id & EXYNOS_MASK) {
case 0xE5422000:
probe_func = exynos5422_asv_init;
break;
default:
- return -ENODEV;
+ dev_dbg(dev, "No ASV support for this SoC\n");
+ devm_kfree(dev, asv);
+ return 0;
}
- ret = of_property_read_u32(pdev->dev.of_node, "samsung,asv-bin",
+ cpu_dev = get_cpu_device(0);
+ ret = dev_pm_opp_get_opp_count(cpu_dev);
+ if (ret < 0)
+ return -EPROBE_DEFER;
+
+ ret = of_property_read_u32(dev->of_node, "samsung,asv-bin",
&asv->of_bin);
if (ret < 0)
asv->of_bin = -EINVAL;
- asv->dev = &pdev->dev;
- dev_set_drvdata(&pdev->dev, asv);
-
for (i = 0; i < ARRAY_SIZE(asv->subsys); i++)
asv->subsys[i].asv = asv;
@@ -161,17 +158,3 @@ static int exynos_asv_probe(struct platform_device *pdev)
return exynos_asv_update_opps(asv);
}
-
-static const struct of_device_id exynos_asv_of_device_ids[] = {
- { .compatible = "samsung,exynos4210-chipid" },
- {}
-};
-
-static struct platform_driver exynos_asv_driver = {
- .driver = {
- .name = "exynos-asv",
- .of_match_table = exynos_asv_of_device_ids,
- },
- .probe = exynos_asv_probe,
-};
-module_platform_driver(exynos_asv_driver);
diff --git a/drivers/soc/samsung/exynos-asv.h b/drivers/soc/samsung/exynos-asv.h
index 3fd1f2acd999..dcbe154db31e 100644
--- a/drivers/soc/samsung/exynos-asv.h
+++ b/drivers/soc/samsung/exynos-asv.h
@@ -68,4 +68,6 @@ static inline u32 exynos_asv_opp_get_frequency(const struct exynos_asv_subsys *s
return __asv_get_table_entry(&subsys->table, level, 0);
}
+int exynos_asv_init(struct device *dev, struct regmap *regmap);
+
#endif /* __LINUX_SOC_EXYNOS_ASV_H */
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 1a76eade2ed6..5c1d0f97f766 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -2,20 +2,28 @@
/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
*
* Exynos - CHIP ID support
* Author: Pankaj Dubey <pankaj.dubey@samsung.com>
* Author: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
+ * Author: Krzysztof Kozlowski <krzk@kernel.org>
+ *
+ * Samsung Exynos SoC Adaptive Supply Voltage and Chip ID support
*/
-#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/errno.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/soc/samsung/exynos-chipid.h>
#include <linux/sys_soc.h>
+#include "exynos-asv.h"
+
static const struct exynos_soc_id {
const char *name;
unsigned int id;
@@ -36,7 +44,7 @@ static const struct exynos_soc_id {
{ "EXYNOS7420", 0xE7420000 },
};
-static const char * __init product_id_to_soc_id(unsigned int product_id)
+static const char *product_id_to_soc_id(unsigned int product_id)
{
int i;
@@ -46,25 +54,17 @@ static const char * __init product_id_to_soc_id(unsigned int product_id)
return NULL;
}
-static int __init exynos_chipid_early_init(void)
+static int exynos_chipid_probe(struct platform_device *pdev)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
struct device_node *root;
- struct device_node *syscon;
struct regmap *regmap;
u32 product_id;
u32 revision;
int ret;
- syscon = of_find_compatible_node(NULL, NULL,
- "samsung,exynos4210-chipid");
- if (!syscon)
- return -ENODEV;
-
- regmap = device_node_to_regmap(syscon);
- of_node_put(syscon);
-
+ regmap = device_node_to_regmap(pdev->dev.of_node);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
@@ -74,7 +74,8 @@ static int __init exynos_chipid_early_init(void)
revision = product_id & EXYNOS_REV_MASK;
- soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ soc_dev_attr = devm_kzalloc(&pdev->dev, sizeof(*soc_dev_attr),
+ GFP_KERNEL);
if (!soc_dev_attr)
return -ENOMEM;
@@ -84,20 +85,24 @@ static int __init exynos_chipid_early_init(void)
of_property_read_string(root, "model", &soc_dev_attr->machine);
of_node_put(root);
- soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%x", revision);
+ soc_dev_attr->revision = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "%x", revision);
soc_dev_attr->soc_id = product_id_to_soc_id(product_id);
if (!soc_dev_attr->soc_id) {
pr_err("Unknown SoC\n");
- ret = -ENODEV;
- goto err;
+ return -ENODEV;
}
/* please note that the actual registration will be deferred */
soc_dev = soc_device_register(soc_dev_attr);
- if (IS_ERR(soc_dev)) {
- ret = PTR_ERR(soc_dev);
+ if (IS_ERR(soc_dev))
+ return PTR_ERR(soc_dev);
+
+ ret = exynos_asv_init(&pdev->dev, regmap);
+ if (ret)
goto err;
- }
+
+ platform_set_drvdata(pdev, soc_dev);
dev_info(soc_device_to_device(soc_dev),
"Exynos: CPU[%s] PRO_ID[0x%x] REV[0x%x] Detected\n",
@@ -106,9 +111,31 @@ static int __init exynos_chipid_early_init(void)
return 0;
err:
- kfree(soc_dev_attr->revision);
- kfree(soc_dev_attr);
+ soc_device_unregister(soc_dev);
+
return ret;
}
-arch_initcall(exynos_chipid_early_init);
+static int exynos_chipid_remove(struct platform_device *pdev)
+{
+ struct soc_device *soc_dev = platform_get_drvdata(pdev);
+
+ soc_device_unregister(soc_dev);
+
+ return 0;
+}
+
+static const struct of_device_id exynos_chipid_of_device_ids[] = {
+ { .compatible = "samsung,exynos4210-chipid" },
+ {}
+};
+
+static struct platform_driver exynos_chipid_driver = {
+ .driver = {
+ .name = "exynos-chipid",
+ .of_match_table = exynos_chipid_of_device_ids,
+ },
+ .probe = exynos_chipid_probe,
+ .remove = exynos_chipid_remove,
+};
+builtin_platform_driver(exynos_chipid_driver);
diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c
index ab8582971bfc..5ec0c13f0aaf 100644
--- a/drivers/soc/samsung/pm_domains.c
+++ b/drivers/soc/samsung/pm_domains.c
@@ -16,7 +16,7 @@
#include <linux/delay.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include <linux/sched.h>
+#include <linux/pm_runtime.h>
struct exynos_pm_domain_config {
/* Value for LOCAL_PWR_CFG and STATUS fields for each domain */
@@ -73,15 +73,15 @@ static int exynos_pd_power_off(struct generic_pm_domain *domain)
return exynos_pd_power(domain, false);
}
-static const struct exynos_pm_domain_config exynos4210_cfg __initconst = {
+static const struct exynos_pm_domain_config exynos4210_cfg = {
.local_pwr_cfg = 0x7,
};
-static const struct exynos_pm_domain_config exynos5433_cfg __initconst = {
+static const struct exynos_pm_domain_config exynos5433_cfg = {
.local_pwr_cfg = 0xf,
};
-static const struct of_device_id exynos_pm_domain_of_match[] __initconst = {
+static const struct of_device_id exynos_pm_domain_of_match[] = {
{
.compatible = "samsung,exynos4210-pd",
.data = &exynos4210_cfg,
@@ -92,7 +92,7 @@ static const struct of_device_id exynos_pm_domain_of_match[] __initconst = {
{ },
};
-static __init const char *exynos_get_domain_name(struct device_node *node)
+static const char *exynos_get_domain_name(struct device_node *node)
{
const char *name;
@@ -101,60 +101,44 @@ static __init const char *exynos_get_domain_name(struct device_node *node)
return kstrdup_const(name, GFP_KERNEL);
}
-static __init int exynos4_pm_init_power_domain(void)
+static int exynos_pd_probe(struct platform_device *pdev)
{
- struct device_node *np;
- const struct of_device_id *match;
-
- for_each_matching_node_and_match(np, exynos_pm_domain_of_match, &match) {
- const struct exynos_pm_domain_config *pm_domain_cfg;
- struct exynos_pm_domain *pd;
- int on;
+ const struct exynos_pm_domain_config *pm_domain_cfg;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct of_phandle_args child, parent;
+ struct exynos_pm_domain *pd;
+ int on, ret;
- pm_domain_cfg = match->data;
+ pm_domain_cfg = of_device_get_match_data(dev);
+ pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+ if (!pd)
+ return -ENOMEM;
- pd = kzalloc(sizeof(*pd), GFP_KERNEL);
- if (!pd) {
- of_node_put(np);
- return -ENOMEM;
- }
- pd->pd.name = exynos_get_domain_name(np);
- if (!pd->pd.name) {
- kfree(pd);
- of_node_put(np);
- return -ENOMEM;
- }
+ pd->pd.name = exynos_get_domain_name(np);
+ if (!pd->pd.name)
+ return -ENOMEM;
- pd->base = of_iomap(np, 0);
- if (!pd->base) {
- pr_warn("%s: failed to map memory\n", __func__);
- kfree_const(pd->pd.name);
- kfree(pd);
- continue;
- }
-
- pd->pd.power_off = exynos_pd_power_off;
- pd->pd.power_on = exynos_pd_power_on;
- pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg;
+ pd->base = of_iomap(np, 0);
+ if (!pd->base) {
+ kfree_const(pd->pd.name);
+ return -ENODEV;
+ }
- on = readl_relaxed(pd->base + 0x4) & pd->local_pwr_cfg;
+ pd->pd.power_off = exynos_pd_power_off;
+ pd->pd.power_on = exynos_pd_power_on;
+ pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg;
- pm_genpd_init(&pd->pd, NULL, !on);
- of_genpd_add_provider_simple(np, &pd->pd);
- }
+ on = readl_relaxed(pd->base + 0x4) & pd->local_pwr_cfg;
- /* Assign the child power domains to their parents */
- for_each_matching_node(np, exynos_pm_domain_of_match) {
- struct of_phandle_args child, parent;
+ pm_genpd_init(&pd->pd, NULL, !on);
+ ret = of_genpd_add_provider_simple(np, &pd->pd);
+ if (ret == 0 && of_parse_phandle_with_args(np, "power-domains",
+ "#power-domain-cells", 0, &parent) == 0) {
child.np = np;
child.args_count = 0;
- if (of_parse_phandle_with_args(np, "power-domains",
- "#power-domain-cells", 0,
- &parent) != 0)
- continue;
-
if (of_genpd_add_subdomain(&parent, &child))
pr_warn("%pOF failed to add subdomain: %pOF\n",
parent.np, child.np);
@@ -163,6 +147,21 @@ static __init int exynos4_pm_init_power_domain(void)
parent.np, child.np);
}
- return 0;
+ pm_runtime_enable(dev);
+ return ret;
+}
+
+static struct platform_driver exynos_pd_driver = {
+ .probe = exynos_pd_probe,
+ .driver = {
+ .name = "exynos-pd",
+ .of_match_table = exynos_pm_domain_of_match,
+ .suppress_bind_attrs = true,
+ }
+};
+
+static __init int exynos4_pm_init_power_domain(void)
+{
+ return platform_driver_register(&exynos_pd_driver);
}
core_initcall(exynos4_pm_init_power_domain);
diff --git a/drivers/soc/sunxi/sunxi_mbus.c b/drivers/soc/sunxi/sunxi_mbus.c
index e9925c8487d7..d90e4a264b6f 100644
--- a/drivers/soc/sunxi/sunxi_mbus.c
+++ b/drivers/soc/sunxi/sunxi_mbus.c
@@ -23,12 +23,7 @@ static const char * const sunxi_mbus_devices[] = {
"allwinner,sun7i-a20-display-engine",
"allwinner,sun8i-a23-display-engine",
"allwinner,sun8i-a33-display-engine",
- "allwinner,sun8i-a83t-display-engine",
- "allwinner,sun8i-h3-display-engine",
- "allwinner,sun8i-r40-display-engine",
- "allwinner,sun8i-v3s-display-engine",
"allwinner,sun9i-a80-display-engine",
- "allwinner,sun50i-a64-display-engine",
/*
* And now we have the regular devices connected to the MBUS
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index d4c7bd59429e..42833e33a96c 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -283,7 +283,7 @@ int sunxi_sram_release(struct device *dev)
EXPORT_SYMBOL(sunxi_sram_release);
struct sunxi_sramc_variant {
- bool has_emac_clock;
+ int num_emac_clocks;
};
static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = {
@@ -291,20 +291,31 @@ static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = {
};
static const struct sunxi_sramc_variant sun8i_h3_sramc_variant = {
- .has_emac_clock = true,
+ .num_emac_clocks = 1,
};
static const struct sunxi_sramc_variant sun50i_a64_sramc_variant = {
- .has_emac_clock = true,
+ .num_emac_clocks = 1,
+};
+
+static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = {
+ .num_emac_clocks = 2,
};
#define SUNXI_SRAM_EMAC_CLOCK_REG 0x30
static bool sunxi_sram_regmap_accessible_reg(struct device *dev,
unsigned int reg)
{
- if (reg == SUNXI_SRAM_EMAC_CLOCK_REG)
- return true;
- return false;
+ const struct sunxi_sramc_variant *variant;
+
+ variant = of_device_get_match_data(dev);
+
+ if (reg < SUNXI_SRAM_EMAC_CLOCK_REG)
+ return false;
+ if (reg > SUNXI_SRAM_EMAC_CLOCK_REG + variant->num_emac_clocks * 4)
+ return false;
+
+ return true;
}
static struct regmap_config sunxi_sram_emac_clock_regmap = {
@@ -312,7 +323,7 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = {
.val_bits = 32,
.reg_stride = 4,
/* last defined register */
- .max_register = SUNXI_SRAM_EMAC_CLOCK_REG,
+ .max_register = SUNXI_SRAM_EMAC_CLOCK_REG + 4,
/* other devices have no business accessing other registers */
.readable_reg = sunxi_sram_regmap_accessible_reg,
.writeable_reg = sunxi_sram_regmap_accessible_reg,
@@ -343,7 +354,7 @@ static int sunxi_sram_probe(struct platform_device *pdev)
if (!d)
return -ENOMEM;
- if (variant->has_emac_clock) {
+ if (variant->num_emac_clocks > 0) {
emac_clock = devm_regmap_init_mmio(&pdev->dev, base,
&sunxi_sram_emac_clock_regmap);
@@ -387,6 +398,10 @@ static const struct of_device_id sunxi_sram_dt_match[] = {
.compatible = "allwinner,sun50i-h5-system-control",
.data = &sun50i_a64_sramc_variant,
},
+ {
+ .compatible = "allwinner,sun50i-h616-system-control",
+ .data = &sun50i_h616_sramc_variant,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match);
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index b495b0d5d0fa..312ba0f98ad7 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <linux/init.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/sys_soc.h>
#include <linux/dma/ti-cppi5.h>
@@ -1517,15 +1518,13 @@ EXPORT_SYMBOL_GPL(k3_ringacc_dmarings_init);
static int k3_ringacc_probe(struct platform_device *pdev)
{
const struct ringacc_match_data *match_data;
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct k3_ringacc *ringacc;
int ret;
- match = of_match_node(k3_ringacc_of_match, dev->of_node);
- if (!match)
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
return -ENODEV;
- match_data = match->data;
ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
if (!ringacc)
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 7b5cb5d48f7d..591d14ebcb11 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -758,6 +758,7 @@ static int knav_dma_probe(struct platform_device *pdev)
for_each_child_of_node(node, child) {
ret = dma_init(node, child);
if (ret) {
+ of_node_put(child);
dev_err(&pdev->dev, "init failed with %d\n", ret);
break;
}
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 2e521f1eda96..2ac3856b8d42 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1087,6 +1087,7 @@ static int knav_queue_setup_regions(struct knav_device *kdev,
for_each_child_of_node(regions, child) {
region = devm_kzalloc(dev, sizeof(*region), GFP_KERNEL);
if (!region) {
+ of_node_put(child);
dev_err(dev, "out of memory allocating region\n");
return -ENOMEM;
}
@@ -1399,6 +1400,7 @@ static int knav_queue_init_qmgrs(struct knav_device *kdev,
for_each_child_of_node(qmgrs, child) {
qmgr = devm_kzalloc(dev, sizeof(*qmgr), GFP_KERNEL);
if (!qmgr) {
+ of_node_put(child);
dev_err(dev, "out of memory allocating qmgr\n");
return -ENOMEM;
}
@@ -1498,6 +1500,7 @@ static int knav_queue_init_pdsps(struct knav_device *kdev,
for_each_child_of_node(pdsps, child) {
pdsp = devm_kzalloc(dev, sizeof(*pdsp), GFP_KERNEL);
if (!pdsp) {
+ of_node_put(child);
dev_err(dev, "out of memory allocating pdsp\n");
return -ENOMEM;
}
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index 77f0051358f1..bf1468e5bccb 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -860,6 +860,7 @@ static int omap_prm_reset_init(struct platform_device *pdev,
const struct omap_rst_map *map;
struct ti_prm_platform_data *pdata = dev_get_platdata(&pdev->dev);
char buf[32];
+ u32 v;
/*
* Check if we have controllable resets. If either rstctrl is non-zero
@@ -907,6 +908,16 @@ static int omap_prm_reset_init(struct platform_device *pdev,
map++;
}
+ /* Quirk handling to assert rst_map_012 bits on reset and avoid errors */
+ if (prm->data->rstmap == rst_map_012) {
+ v = readl_relaxed(reset->prm->base + reset->prm->data->rstctrl);
+ if ((v & reset->mask) != reset->mask) {
+ dev_dbg(&pdev->dev, "Asserting all resets: %08x\n", v);
+ writel_relaxed(reset->mask, reset->prm->base +
+ reset->prm->data->rstctrl);
+ }
+ }
+
return devm_reset_controller_register(&pdev->dev, &reset->rcdev);
}
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c
index 64f3e3105540..7bab4bbaf02d 100644
--- a/drivers/soc/ti/pm33xx.c
+++ b/drivers/soc/ti/pm33xx.c
@@ -535,7 +535,7 @@ static int am33xx_pm_probe(struct platform_device *pdev)
ret = am33xx_push_sram_idle();
if (ret)
- goto err_free_sram;
+ goto err_unsetup_rtc;
am33xx_pm_set_ipc_ops();
@@ -575,6 +575,9 @@ err_pm_runtime_put:
err_pm_runtime_disable:
pm_runtime_disable(dev);
wkup_m3_ipc_put(m3_ipc);
+err_unsetup_rtc:
+ iounmap(rtc_base_virt);
+ clk_put(rtc_fck);
err_free_sram:
am33xx_pm_free_sram();
pm33xx_dev = NULL;
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index 5d6e7132a5c4..f22ac1edbdd0 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -161,6 +161,53 @@ static struct regmap_config regmap_conf = {
.reg_stride = 4,
};
+static int pruss_cfg_of_init(struct device *dev, struct pruss *pruss)
+{
+ struct device_node *np = dev_of_node(dev);
+ struct device_node *child;
+ struct resource res;
+ int ret;
+
+ child = of_get_child_by_name(np, "cfg");
+ if (!child) {
+ dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
+ return -ENODEV;
+ }
+
+ if (of_address_to_resource(child, 0, &res)) {
+ ret = -ENOMEM;
+ goto node_put;
+ }
+
+ pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
+ if (!pruss->cfg_base) {
+ ret = -ENOMEM;
+ goto node_put;
+ }
+
+ regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
+ (u64)res.start);
+ regmap_conf.max_register = resource_size(&res) - 4;
+
+ pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
+ &regmap_conf);
+ kfree(regmap_conf.name);
+ if (IS_ERR(pruss->cfg_regmap)) {
+ dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
+ PTR_ERR(pruss->cfg_regmap));
+ ret = PTR_ERR(pruss->cfg_regmap);
+ goto node_put;
+ }
+
+ ret = pruss_clk_init(pruss, child);
+ if (ret)
+ dev_err(dev, "pruss_clk_init failed, ret = %d\n", ret);
+
+node_put:
+ of_node_put(child);
+ return ret;
+}
+
static int pruss_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -239,56 +286,18 @@ static int pruss_probe(struct platform_device *pdev)
goto rpm_disable;
}
- child = of_get_child_by_name(np, "cfg");
- if (!child) {
- dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
- ret = -ENODEV;
+ ret = pruss_cfg_of_init(dev, pruss);
+ if (ret < 0)
goto rpm_put;
- }
-
- if (of_address_to_resource(child, 0, &res)) {
- ret = -ENOMEM;
- goto node_put;
- }
-
- pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
- if (!pruss->cfg_base) {
- ret = -ENOMEM;
- goto node_put;
- }
-
- regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
- (u64)res.start);
- regmap_conf.max_register = resource_size(&res) - 4;
-
- pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
- &regmap_conf);
- kfree(regmap_conf.name);
- if (IS_ERR(pruss->cfg_regmap)) {
- dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
- PTR_ERR(pruss->cfg_regmap));
- ret = PTR_ERR(pruss->cfg_regmap);
- goto node_put;
- }
-
- ret = pruss_clk_init(pruss, child);
- if (ret) {
- dev_err(dev, "failed to setup coreclk-mux\n");
- goto node_put;
- }
ret = devm_of_platform_populate(dev);
if (ret) {
dev_err(dev, "failed to register child devices\n");
- goto node_put;
+ goto rpm_put;
}
- of_node_put(child);
-
return 0;
-node_put:
- of_node_put(child);
rpm_put:
pm_runtime_put_sync(dev);
rpm_disable:
diff --git a/drivers/soc/zte/Kconfig b/drivers/soc/zte/Kconfig
deleted file mode 100644
index 1cf1938da541..000000000000
--- a/drivers/soc/zte/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# ZTE SoC drivers
-#
-menuconfig SOC_ZTE
- depends on ARCH_ZX || COMPILE_TEST
- bool "ZTE SoC driver support"
-
-if SOC_ZTE
-
-config ZX2967_PM_DOMAINS
- bool "ZX2967 PM domains"
- depends on PM_GENERIC_DOMAINS
-
-endif
diff --git a/drivers/soc/zte/Makefile b/drivers/soc/zte/Makefile
deleted file mode 100644
index 728c677addcd..000000000000
--- a/drivers/soc/zte/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# ZTE SOC drivers
-#
-obj-$(CONFIG_ZX2967_PM_DOMAINS) += zx2967_pm_domains.o
-obj-$(CONFIG_ZX2967_PM_DOMAINS) += zx296718_pm_domains.o
diff --git a/drivers/soc/zte/zx296718_pm_domains.c b/drivers/soc/zte/zx296718_pm_domains.c
deleted file mode 100644
index 4daab06bbc26..000000000000
--- a/drivers/soc/zte/zx296718_pm_domains.c
+++ /dev/null
@@ -1,181 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2017 ZTE Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#include <dt-bindings/soc/zte,pm_domains.h>
-#include "zx2967_pm_domains.h"
-
-static u16 zx296718_offsets[REG_ARRAY_SIZE] = {
- [REG_CLKEN] = 0x18,
- [REG_ISOEN] = 0x1c,
- [REG_RSTEN] = 0x20,
- [REG_PWREN] = 0x24,
- [REG_ACK_SYNC] = 0x28,
-};
-
-enum {
- PCU_DM_VOU = 0,
- PCU_DM_SAPPU,
- PCU_DM_VDE,
- PCU_DM_VCE,
- PCU_DM_HDE,
- PCU_DM_VIU,
- PCU_DM_USB20,
- PCU_DM_USB21,
- PCU_DM_USB30,
- PCU_DM_HSIC,
- PCU_DM_GMAC,
- PCU_DM_TS,
-};
-
-static struct zx2967_pm_domain vou_domain = {
- .dm = {
- .name = "vou_domain",
- },
- .bit = PCU_DM_VOU,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain sappu_domain = {
- .dm = {
- .name = "sappu_domain",
- },
- .bit = PCU_DM_SAPPU,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain vde_domain = {
- .dm = {
- .name = "vde_domain",
- },
- .bit = PCU_DM_VDE,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain vce_domain = {
- .dm = {
- .name = "vce_domain",
- },
- .bit = PCU_DM_VCE,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain hde_domain = {
- .dm = {
- .name = "hde_domain",
- },
- .bit = PCU_DM_HDE,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain viu_domain = {
- .dm = {
- .name = "viu_domain",
- },
- .bit = PCU_DM_VIU,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain usb20_domain = {
- .dm = {
- .name = "usb20_domain",
- },
- .bit = PCU_DM_USB20,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain usb21_domain = {
- .dm = {
- .name = "usb21_domain",
- },
- .bit = PCU_DM_USB21,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain usb30_domain = {
- .dm = {
- .name = "usb30_domain",
- },
- .bit = PCU_DM_USB30,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain hsic_domain = {
- .dm = {
- .name = "hsic_domain",
- },
- .bit = PCU_DM_HSIC,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain gmac_domain = {
- .dm = {
- .name = "gmac_domain",
- },
- .bit = PCU_DM_GMAC,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain ts_domain = {
- .dm = {
- .name = "ts_domain",
- },
- .bit = PCU_DM_TS,
- .polarity = PWREN,
- .reg_offset = zx296718_offsets,
-};
-
-static struct generic_pm_domain *zx296718_pm_domains[] = {
- [DM_ZX296718_VOU] = &vou_domain.dm,
- [DM_ZX296718_SAPPU] = &sappu_domain.dm,
- [DM_ZX296718_VDE] = &vde_domain.dm,
- [DM_ZX296718_VCE] = &vce_domain.dm,
- [DM_ZX296718_HDE] = &hde_domain.dm,
- [DM_ZX296718_VIU] = &viu_domain.dm,
- [DM_ZX296718_USB20] = &usb20_domain.dm,
- [DM_ZX296718_USB21] = &usb21_domain.dm,
- [DM_ZX296718_USB30] = &usb30_domain.dm,
- [DM_ZX296718_HSIC] = &hsic_domain.dm,
- [DM_ZX296718_GMAC] = &gmac_domain.dm,
- [DM_ZX296718_TS] = &ts_domain.dm,
-};
-
-static int zx296718_pd_probe(struct platform_device *pdev)
-{
- return zx2967_pd_probe(pdev,
- zx296718_pm_domains,
- ARRAY_SIZE(zx296718_pm_domains));
-}
-
-static const struct of_device_id zx296718_pm_domain_matches[] = {
- { .compatible = "zte,zx296718-pcu", },
- { },
-};
-
-static struct platform_driver zx296718_pd_driver = {
- .driver = {
- .name = "zx296718-powerdomain",
- .of_match_table = zx296718_pm_domain_matches,
- },
- .probe = zx296718_pd_probe,
-};
-
-static int __init zx296718_pd_init(void)
-{
- return platform_driver_register(&zx296718_pd_driver);
-}
-subsys_initcall(zx296718_pd_init);
diff --git a/drivers/soc/zte/zx2967_pm_domains.c b/drivers/soc/zte/zx2967_pm_domains.c
deleted file mode 100644
index a4503e31b616..000000000000
--- a/drivers/soc/zte/zx2967_pm_domains.c
+++ /dev/null
@@ -1,141 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2017 ZTE Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/of.h>
-
-#include "zx2967_pm_domains.h"
-
-#define PCU_DM_CLKEN(zpd) ((zpd)->reg_offset[REG_CLKEN])
-#define PCU_DM_ISOEN(zpd) ((zpd)->reg_offset[REG_ISOEN])
-#define PCU_DM_RSTEN(zpd) ((zpd)->reg_offset[REG_RSTEN])
-#define PCU_DM_PWREN(zpd) ((zpd)->reg_offset[REG_PWREN])
-#define PCU_DM_ACK_SYNC(zpd) ((zpd)->reg_offset[REG_ACK_SYNC])
-
-static void __iomem *pcubase;
-
-static int zx2967_power_on(struct generic_pm_domain *domain)
-{
- struct zx2967_pm_domain *zpd = (struct zx2967_pm_domain *)domain;
- unsigned long loop = 1000;
- u32 val;
-
- val = readl_relaxed(pcubase + PCU_DM_PWREN(zpd));
- if (zpd->polarity == PWREN)
- val |= BIT(zpd->bit);
- else
- val &= ~BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_PWREN(zpd));
-
- do {
- udelay(1);
- val = readl_relaxed(pcubase + PCU_DM_ACK_SYNC(zpd))
- & BIT(zpd->bit);
- } while (--loop && !val);
-
- if (!loop) {
- pr_err("Error: %s %s fail\n", __func__, domain->name);
- return -EIO;
- }
-
- val = readl_relaxed(pcubase + PCU_DM_RSTEN(zpd));
- val |= BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_RSTEN(zpd));
- udelay(5);
-
- val = readl_relaxed(pcubase + PCU_DM_ISOEN(zpd));
- val &= ~BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_ISOEN(zpd));
- udelay(5);
-
- val = readl_relaxed(pcubase + PCU_DM_CLKEN(zpd));
- val |= BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_CLKEN(zpd));
- udelay(5);
-
- pr_debug("poweron %s\n", domain->name);
-
- return 0;
-}
-
-static int zx2967_power_off(struct generic_pm_domain *domain)
-{
- struct zx2967_pm_domain *zpd = (struct zx2967_pm_domain *)domain;
- unsigned long loop = 1000;
- u32 val;
-
- val = readl_relaxed(pcubase + PCU_DM_CLKEN(zpd));
- val &= ~BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_CLKEN(zpd));
- udelay(5);
-
- val = readl_relaxed(pcubase + PCU_DM_ISOEN(zpd));
- val |= BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_ISOEN(zpd));
- udelay(5);
-
- val = readl_relaxed(pcubase + PCU_DM_RSTEN(zpd));
- val &= ~BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_RSTEN(zpd));
- udelay(5);
-
- val = readl_relaxed(pcubase + PCU_DM_PWREN(zpd));
- if (zpd->polarity == PWREN)
- val &= ~BIT(zpd->bit);
- else
- val |= BIT(zpd->bit);
- writel_relaxed(val, pcubase + PCU_DM_PWREN(zpd));
-
- do {
- udelay(1);
- val = readl_relaxed(pcubase + PCU_DM_ACK_SYNC(zpd))
- & BIT(zpd->bit);
- } while (--loop && val);
-
- if (!loop) {
- pr_err("Error: %s %s fail\n", __func__, domain->name);
- return -EIO;
- }
-
- pr_debug("poweroff %s\n", domain->name);
-
- return 0;
-}
-
-int zx2967_pd_probe(struct platform_device *pdev,
- struct generic_pm_domain **zx_pm_domains,
- int domain_num)
-{
- struct genpd_onecell_data *genpd_data;
- struct resource *res;
- int i;
-
- genpd_data = devm_kzalloc(&pdev->dev, sizeof(*genpd_data), GFP_KERNEL);
- if (!genpd_data)
- return -ENOMEM;
-
- genpd_data->domains = zx_pm_domains;
- genpd_data->num_domains = domain_num;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pcubase = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(pcubase))
- return PTR_ERR(pcubase);
-
- for (i = 0; i < domain_num; ++i) {
- zx_pm_domains[i]->power_on = zx2967_power_on;
- zx_pm_domains[i]->power_off = zx2967_power_off;
-
- pm_genpd_init(zx_pm_domains[i], NULL, false);
- }
-
- of_genpd_add_provider_onecell(pdev->dev.of_node, genpd_data);
- dev_info(&pdev->dev, "powerdomain init ok\n");
- return 0;
-}
diff --git a/drivers/soc/zte/zx2967_pm_domains.h b/drivers/soc/zte/zx2967_pm_domains.h
deleted file mode 100644
index f586c02410ff..000000000000
--- a/drivers/soc/zte/zx2967_pm_domains.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Header for ZTE's Power Domain Driver support
- *
- * Copyright (C) 2017 ZTE Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#ifndef __ZTE_ZX2967_PM_DOMAIN_H
-#define __ZTE_ZX2967_PM_DOMAIN_H
-
-#include <linux/platform_device.h>
-#include <linux/pm_domain.h>
-
-enum {
- REG_CLKEN,
- REG_ISOEN,
- REG_RSTEN,
- REG_PWREN,
- REG_PWRDN,
- REG_ACK_SYNC,
-
- /* The size of the array - must be last */
- REG_ARRAY_SIZE,
-};
-
-enum zx2967_power_polarity {
- PWREN,
- PWRDN,
-};
-
-struct zx2967_pm_domain {
- struct generic_pm_domain dm;
- const u16 bit;
- const enum zx2967_power_polarity polarity;
- const u16 *reg_offset;
-};
-
-int zx2967_pd_probe(struct platform_device *pdev,
- struct generic_pm_domain **zx_pm_domains,
- int domain_num);
-
-#endif /* __ZTE_ZX2967_PM_DOMAIN_H */
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index aadaea052f51..74ea73a05981 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -601,7 +601,6 @@ config SPI_PIC32_SQI
config SPI_PL022
tristate "ARM AMBA PL022 SSP controller"
depends on ARM_AMBA
- default y if MACH_U300
default y if ARCH_REALVIEW
default y if INTEGRATOR_IMPD1
default y if ARCH_VERSATILE
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index cbc4c28c1541..62ea0c9e321b 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -254,7 +254,8 @@ static int altera_spi_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"Invalid number of chipselect: %hu\n",
pdata->num_chipselect);
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
master->num_chipselect = pdata->num_chipselect;
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 70467b9d61ba..a3afd1b9ac56 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -115,6 +115,7 @@ struct cdns_spi {
void __iomem *regs;
struct clk *ref_clk;
struct clk *pclk;
+ unsigned int clk_rate;
u32 speed_hz;
const u8 *txbuf;
u8 *rxbuf;
@@ -250,7 +251,7 @@ static void cdns_spi_config_clock_freq(struct spi_device *spi,
u32 ctrl_reg, baud_rate_val;
unsigned long frequency;
- frequency = clk_get_rate(xspi->ref_clk);
+ frequency = xspi->clk_rate;
ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR);
@@ -558,8 +559,9 @@ static int cdns_spi_probe(struct platform_device *pdev)
master->auto_runtime_pm = true;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ xspi->clk_rate = clk_get_rate(xspi->ref_clk);
/* Set to default valid value */
- master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4;
+ master->max_speed_hz = xspi->clk_rate / 4;
xspi->speed_hz = master->max_speed_hz;
master->bits_per_word_mask = SPI_BPW_MASK(8);
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 9494257e1c33..6d8e0a05a535 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -115,14 +115,13 @@ static void fsl_spi_chipselect(struct spi_device *spi, int value)
{
struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
struct fsl_spi_platform_data *pdata;
- bool pol = spi->mode & SPI_CS_HIGH;
struct spi_mpc8xxx_cs *cs = spi->controller_state;
pdata = spi->dev.parent->parent->platform_data;
if (value == BITBANG_CS_INACTIVE) {
if (pdata->cs_control)
- pdata->cs_control(spi, !pol);
+ pdata->cs_control(spi, false);
}
if (value == BITBANG_CS_ACTIVE) {
@@ -134,7 +133,7 @@ static void fsl_spi_chipselect(struct spi_device *spi, int value)
fsl_spi_change_mode(spi);
if (pdata->cs_control)
- pdata->cs_control(spi, pol);
+ pdata->cs_control(spi, true);
}
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 720ab34784c1..801d8b499788 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2210,7 +2210,7 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr,
return AE_OK;
if (!lookup.max_speed_hz &&
- !ACPI_FAILURE(acpi_get_parent(adev->handle, &parent_handle)) &&
+ ACPI_SUCCESS(acpi_get_parent(adev->handle, &parent_handle)) &&
ACPI_HANDLE(ctlr->dev.parent) == parent_handle) {
/* Apple does not use _CRS but nested devices for SPI slaves */
acpi_spi_parse_apple_properties(adev, &lookup);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 859910ec8d9f..8cb4d923aeaa 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -682,6 +682,7 @@ static const struct of_device_id spidev_dt_ids[] = {
{ .compatible = "lwn,bk4" },
{ .compatible = "dh,dhcom-board" },
{ .compatible = "menlo,m53cpld" },
+ { .compatible = "cisco,spi-petra" },
{},
};
MODULE_DEVICE_TABLE(of, spidev_dt_ids);
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 4789d36ddfd3..d66a64e42273 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -933,7 +933,7 @@ static int __init ashmem_init(void)
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
sizeof(struct ashmem_range),
- 0, 0, NULL);
+ 0, SLAB_RECLAIM_ACCOUNT, NULL);
if (!ashmem_range_cachep) {
pr_err("failed to create slab cache\n");
goto out_free1;
diff --git a/drivers/staging/board/Kconfig b/drivers/staging/board/Kconfig
index d0c6e42eadda..64c77970eee8 100644
--- a/drivers/staging/board/Kconfig
+++ b/drivers/staging/board/Kconfig
@@ -3,7 +3,10 @@ config STAGING_BOARD
bool "Staging Board Support"
depends on OF_ADDRESS && OF_IRQ && CLKDEV_LOOKUP
help
- Select to enable per-board staging support code.
-
- If in doubt, say N here.
+ Staging board base is to support continuous upstream
+ in-tree development and integration of platform devices.
+ Helps developers integrate devices as platform devices for
+ device drivers that only provide platform device bindings.
+ This in turn allows for incremental development of both
+ hardware feature support and DT binding work in parallel.
diff --git a/drivers/staging/clocking-wizard/TODO b/drivers/staging/clocking-wizard/TODO
index ebe99db7d153..c7e1dc58dfba 100644
--- a/drivers/staging/clocking-wizard/TODO
+++ b/drivers/staging/clocking-wizard/TODO
@@ -2,7 +2,8 @@ TODO:
- support for fractional multiplier
- support for fractional divider (output 0 only)
- support for set_rate() operations (may benefit from Stephen Boyd's
- refactoring of the clk primitives: https://lkml.org/lkml/2014/9/5/766)
+ refactoring of the clk primitives:
+ https://lore.kernel.org/lkml/1409957256-23729-1-git-send-email-sboyd@codeaurora.org)
- review arithmetic
- overflow after multiplication?
- maximize accuracy before divisions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 80d74cce2a01..df77b6bf5c64 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -939,8 +939,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- strlcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- strlcpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN);
+ strscpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
+ strscpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN);
s = comedi_file_read_subdevice(file);
if (s)
diff --git a/drivers/staging/comedi/drivers/adl_pci7x3x.c b/drivers/staging/comedi/drivers/adl_pci7x3x.c
index d0081897fe47..8fc45638ff59 100644
--- a/drivers/staging/comedi/drivers/adl_pci7x3x.c
+++ b/drivers/staging/comedi/drivers/adl_pci7x3x.c
@@ -19,14 +19,15 @@
* PCI-7234 (adl_pci7234), PCI-7432 (adl_pci7432), PCI-7433 (adl_pci7433),
* PCI-7434 (adl_pci7434)
* Author: H Hartley Sweeten <hsweeten@visionengravers.com>
- * Updated: Thu, 02 Aug 2012 14:27:46 -0700
- * Status: untested
+ * Updated: Fri, 20 Nov 2020 14:49:36 +0000
+ * Status: works (tested on PCI-7230)
*
* One or two subdevices are setup by this driver depending on
* the number of digital inputs and/or outputs provided by the
* board. Each subdevice has a maximum of 32 channels.
*
- * PCI-7230 - 2 subdevices: 0 - 16 input, 1 - 16 output
+ * PCI-7230 - 4 subdevices: 0 - 16 input, 1 - 16 output,
+ * 2 - IRQ_IDI0, 3 - IRQ_IDI1
* PCI-7233 - 1 subdevice: 0 - 32 input
* PCI-7234 - 1 subdevice: 0 - 32 output
* PCI-7432 - 2 subdevices: 0 - 32 input, 1 - 32 output
@@ -37,8 +38,9 @@
* interrupt signals on digital input channels 0 and 1. The PCI-7233
* has dual-interrupt sources for change-of-state (COS) on any 16
* digital input channels of LSB and for COS on any 16 digital input
- * lines of MSB. Interrupts are not currently supported by this
- * driver.
+ * lines of MSB.
+ *
+ * Currently, this driver only supports interrupts for PCI-7230.
*
* Configuration Options: not applicable, uses comedi PCI auto config
*/
@@ -47,13 +49,22 @@
#include "../comedi_pci.h"
+#include "plx9052.h"
+
/*
* Register I/O map (32-bit access only)
*/
-#define PCI7X3X_DIO_REG 0x00
-#define PCI743X_DIO_REG 0x04
+#define PCI7X3X_DIO_REG 0x0000 /* in the DigIO Port area */
+#define PCI743X_DIO_REG 0x0004
+
+#define ADL_PT_CLRIRQ 0x0040 /* in the DigIO Port area */
-enum apci1516_boardid {
+#define LINTI1_EN_ACT_IDI0 (PLX9052_INTCSR_LI1ENAB | PLX9052_INTCSR_LI1STAT)
+#define LINTI2_EN_ACT_IDI1 (PLX9052_INTCSR_LI2ENAB | PLX9052_INTCSR_LI2STAT)
+#define EN_PCI_LINT2H_LINT1H \
+ (PLX9052_INTCSR_PCIENAB | PLX9052_INTCSR_LI2POL | PLX9052_INTCSR_LI1POL)
+
+enum adl_pci7x3x_boardid {
BOARD_PCI7230,
BOARD_PCI7233,
BOARD_PCI7234,
@@ -67,14 +78,16 @@ struct adl_pci7x3x_boardinfo {
int nsubdevs;
int di_nchan;
int do_nchan;
+ int irq_nchan;
};
static const struct adl_pci7x3x_boardinfo adl_pci7x3x_boards[] = {
[BOARD_PCI7230] = {
.name = "adl_pci7230",
- .nsubdevs = 2,
+ .nsubdevs = 4, /* IDI, IDO, IRQ_IDI0, IRQ_IDI1 */
.di_nchan = 16,
.do_nchan = 16,
+ .irq_nchan = 2,
},
[BOARD_PCI7233] = {
.name = "adl_pci7233",
@@ -104,6 +117,178 @@ static const struct adl_pci7x3x_boardinfo adl_pci7x3x_boards[] = {
}
};
+struct adl_pci7x3x_dev_private_data {
+ unsigned long lcr_io_base;
+ unsigned int int_ctrl;
+};
+
+struct adl_pci7x3x_sd_private_data {
+ spinlock_t subd_slock; /* spin-lock for cmd_running */
+ unsigned long port_offset;
+ short int cmd_running;
+};
+
+static void process_irq(struct comedi_device *dev, unsigned int subdev,
+ unsigned short intcsr)
+{
+ struct comedi_subdevice *s = &dev->subdevices[subdev];
+ struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+ unsigned long reg = sd_priv->port_offset;
+ struct comedi_async *async_p = s->async;
+
+ if (async_p) {
+ unsigned short val = inw(dev->iobase + reg);
+
+ spin_lock(&sd_priv->subd_slock);
+ if (sd_priv->cmd_running)
+ comedi_buf_write_samples(s, &val, 1);
+ spin_unlock(&sd_priv->subd_slock);
+ comedi_handle_events(dev, s);
+ }
+}
+
+static irqreturn_t adl_pci7x3x_interrupt(int irq, void *p_device)
+{
+ struct comedi_device *dev = p_device;
+ struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+ unsigned long cpu_flags;
+ unsigned int intcsr;
+ bool li1stat, li2stat;
+
+ if (!dev->attached) {
+ /* Ignore interrupt before device fully attached. */
+ /* Might not even have allocated subdevices yet! */
+ return IRQ_NONE;
+ }
+
+ /* Check if we are source of interrupt */
+ spin_lock_irqsave(&dev->spinlock, cpu_flags);
+ intcsr = inl(dev_private->lcr_io_base + PLX9052_INTCSR);
+ li1stat = (intcsr & LINTI1_EN_ACT_IDI0) == LINTI1_EN_ACT_IDI0;
+ li2stat = (intcsr & LINTI2_EN_ACT_IDI1) == LINTI2_EN_ACT_IDI1;
+ if (li1stat || li2stat) {
+ /* clear all current interrupt flags */
+ /* Fixme: Reset all 2 Int Flags */
+ outb(0x00, dev->iobase + ADL_PT_CLRIRQ);
+ }
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+ /* SubDev 2, 3 = Isolated DigIn , on "SCSI2" jack!*/
+
+ if (li1stat) /* 0x0005 LINTi1 is Enabled && IDI0 is 1 */
+ process_irq(dev, 2, intcsr);
+
+ if (li2stat) /* 0x0028 LINTi2 is Enabled && IDI1 is 1 */
+ process_irq(dev, 3, intcsr);
+
+ return IRQ_RETVAL(li1stat || li2stat);
+}
+
+static int adl_pci7x3x_asy_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd)
+{
+ int err = 0;
+
+ /* Step 1 : check if triggers are trivially valid */
+
+ err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW);
+ err |= comedi_check_trigger_src(&cmd->scan_begin_src, TRIG_EXT);
+ err |= comedi_check_trigger_src(&cmd->convert_src, TRIG_FOLLOW);
+ err |= comedi_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
+ err |= comedi_check_trigger_src(&cmd->stop_src, TRIG_NONE);
+
+ if (err)
+ return 1;
+
+ /* Step 2a : make sure trigger sources are unique */
+ /* Step 2b : and mutually compatible */
+
+ /* Step 3: check if arguments are trivially valid */
+
+ err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);
+ err |= comedi_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
+ err |= comedi_check_trigger_arg_is(&cmd->convert_arg, 0);
+ err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
+ cmd->chanlist_len);
+ err |= comedi_check_trigger_arg_is(&cmd->stop_arg, 0);
+
+ if (err)
+ return 3;
+
+ /* Step 4: fix up any arguments */
+
+ /* Step 5: check channel list if it exists */
+
+ return 0;
+}
+
+static int adl_pci7x3x_asy_cmd(struct comedi_device *dev,
+ struct comedi_subdevice *s)
+{
+ struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+ struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+ unsigned long cpu_flags;
+ unsigned int int_enab;
+
+ if (s->index == 2) {
+ /* enable LINTi1 == IDI sdi[0] Ch 0 IRQ ActHigh */
+ int_enab = PLX9052_INTCSR_LI1ENAB;
+ } else {
+ /* enable LINTi2 == IDI sdi[0] Ch 1 IRQ ActHigh */
+ int_enab = PLX9052_INTCSR_LI2ENAB;
+ }
+
+ spin_lock_irqsave(&dev->spinlock, cpu_flags);
+ dev_private->int_ctrl |= int_enab;
+ outl(dev_private->int_ctrl, dev_private->lcr_io_base + PLX9052_INTCSR);
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+ spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+ sd_priv->cmd_running = 1;
+ spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+
+ return 0;
+}
+
+static int adl_pci7x3x_asy_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s)
+{
+ struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+ struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+ unsigned long cpu_flags;
+ unsigned int int_enab;
+
+ spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+ sd_priv->cmd_running = 0;
+ spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+ /* disable Interrupts */
+ if (s->index == 2)
+ int_enab = PLX9052_INTCSR_LI1ENAB;
+ else
+ int_enab = PLX9052_INTCSR_LI2ENAB;
+ spin_lock_irqsave(&dev->spinlock, cpu_flags);
+ dev_private->int_ctrl &= ~int_enab;
+ outl(dev_private->int_ctrl, dev_private->lcr_io_base + PLX9052_INTCSR);
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+ return 0;
+}
+
+/* same as _di_insn_bits because the IRQ-pins are the DI-ports */
+static int adl_pci7x3x_dirq_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+ unsigned long reg = (unsigned long)sd_priv->port_offset;
+
+ data[1] = inl(dev->iobase + reg);
+
+ return insn->n;
+}
+
static int adl_pci7x3x_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@@ -143,15 +328,28 @@ static int adl_pci7x3x_di_insn_bits(struct comedi_device *dev,
return insn->n;
}
+static int adl_pci7x3x_reset(struct comedi_device *dev)
+{
+ struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+
+ /* disable Interrupts */
+ dev_private->int_ctrl = 0x00; /* Disable PCI + LINTi2 + LINTi1 */
+ outl(dev_private->int_ctrl, dev_private->lcr_io_base + PLX9052_INTCSR);
+
+ return 0;
+}
+
static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
unsigned long context)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
const struct adl_pci7x3x_boardinfo *board = NULL;
struct comedi_subdevice *s;
+ struct adl_pci7x3x_dev_private_data *dev_private;
int subdev;
int nchan;
int ret;
+ int ic;
if (context < ARRAY_SIZE(adl_pci7x3x_boards))
board = &adl_pci7x3x_boards[context];
@@ -160,10 +358,34 @@ static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
dev->board_ptr = board;
dev->board_name = board->name;
+ dev_private = comedi_alloc_devpriv(dev, sizeof(*dev_private));
+ if (!dev_private)
+ return -ENOMEM;
+
ret = comedi_pci_enable(dev);
if (ret)
return ret;
dev->iobase = pci_resource_start(pcidev, 2);
+ dev_private->lcr_io_base = pci_resource_start(pcidev, 1);
+
+ adl_pci7x3x_reset(dev);
+
+ if (board->irq_nchan) {
+ /* discard all evtl. old IRQs */
+ outb(0x00, dev->iobase + ADL_PT_CLRIRQ);
+
+ if (pcidev->irq) {
+ ret = request_irq(pcidev->irq, adl_pci7x3x_interrupt,
+ IRQF_SHARED, dev->board_name, dev);
+ if (ret == 0) {
+ dev->irq = pcidev->irq;
+ /* 0x52 PCI + IDI Ch 1 Ch 0 IRQ Off ActHigh */
+ dev_private->int_ctrl = EN_PCI_LINT2H_LINT1H;
+ outl(dev_private->int_ctrl,
+ dev_private->lcr_io_base + PLX9052_INTCSR);
+ }
+ }
+ }
ret = comedi_alloc_subdevices(dev, board->nsubdevs);
if (ret)
@@ -237,14 +459,56 @@ static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
}
}
+ for (ic = 0; ic < board->irq_nchan; ++ic) {
+ struct adl_pci7x3x_sd_private_data *sd_priv;
+
+ nchan = 1;
+
+ s = &dev->subdevices[subdev];
+ /* Isolated digital inputs 0 or 1 */
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE;
+ s->n_chan = nchan;
+ s->maxdata = 1;
+ s->insn_bits = adl_pci7x3x_dirq_insn_bits;
+ s->range_table = &range_digital;
+
+ sd_priv = comedi_alloc_spriv(s, sizeof(*sd_priv));
+ if (!sd_priv)
+ return -ENOMEM;
+
+ spin_lock_init(&sd_priv->subd_slock);
+ sd_priv->port_offset = PCI7X3X_DIO_REG;
+ sd_priv->cmd_running = 0;
+
+ if (dev->irq) {
+ dev->read_subdev = s;
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE | SDF_CMD_READ;
+ s->len_chanlist = 1;
+ s->do_cmdtest = adl_pci7x3x_asy_cmdtest;
+ s->do_cmd = adl_pci7x3x_asy_cmd;
+ s->cancel = adl_pci7x3x_asy_cancel;
+ }
+
+ subdev++;
+ }
+
return 0;
}
+static void adl_pci7x3x_detach(struct comedi_device *dev)
+{
+ if (dev->iobase)
+ adl_pci7x3x_reset(dev);
+ comedi_pci_detach(dev);
+}
+
static struct comedi_driver adl_pci7x3x_driver = {
.driver_name = "adl_pci7x3x",
.module = THIS_MODULE,
.auto_attach = adl_pci7x3x_auto_attach,
- .detach = comedi_pci_detach,
+ .detach = adl_pci7x3x_detach,
};
static int adl_pci7x3x_pci_probe(struct pci_dev *dev,
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index 0df28ec00f37..8e222b6ff2b4 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -34,9 +34,15 @@
*/
/* PCI-1730, PCI-1733, PCI-1736 interrupt control registers */
-#define PCI173X_INT_EN_REG 0x08 /* R/W: enable/disable */
-#define PCI173X_INT_RF_REG 0x0c /* R/W: falling/rising edge */
-#define PCI173X_INT_CLR_REG 0x10 /* R/W: clear */
+#define PCI173X_INT_EN_REG 0x0008 /* R/W: enable/disable */
+#define PCI173X_INT_RF_REG 0x000c /* R/W: falling/rising edge */
+#define PCI173X_INT_FLAG_REG 0x0010 /* R: status */
+#define PCI173X_INT_CLR_REG 0x0010 /* W: clear */
+
+#define PCI173X_INT_IDI0 0x01 /* IDI0 edge occurred */
+#define PCI173X_INT_IDI1 0x02 /* IDI1 edge occurred */
+#define PCI173X_INT_DI0 0x04 /* DI0 edge occurred */
+#define PCI173X_INT_DI1 0x08 /* DI1 edge occurred */
/* PCI-1739U, PCI-1750, PCI1751 interrupt control registers */
#define PCI1750_INT_REG 0x20 /* R/W: status/control */
@@ -63,6 +69,7 @@
#define PCI_DIO_MAX_DI_SUBDEVS 2 /* 2 x 8/16/32 input channels max */
#define PCI_DIO_MAX_DO_SUBDEVS 2 /* 2 x 8/16/32 output channels max */
#define PCI_DIO_MAX_DIO_SUBDEVG 2 /* 2 x any number of 8255 devices max */
+#define PCI_DIO_MAX_IRQ_SUBDEVS 4 /* 4 x 1 input IRQ channels max */
enum pci_dio_boardid {
TYPE_PCI1730,
@@ -84,7 +91,12 @@ enum pci_dio_boardid {
struct diosubd_data {
int chans; /* num of chans or 8255 devices */
- unsigned long addr; /* PCI address ofset */
+ unsigned long addr; /* PCI address offset */
+};
+
+struct dio_irq_subd_data {
+ unsigned short int_en; /* interrupt enable/status bit */
+ unsigned long addr; /* PCI address offset */
};
struct dio_boardtype {
@@ -93,6 +105,7 @@ struct dio_boardtype {
struct diosubd_data sdi[PCI_DIO_MAX_DI_SUBDEVS];
struct diosubd_data sdo[PCI_DIO_MAX_DO_SUBDEVS];
struct diosubd_data sdio[PCI_DIO_MAX_DIO_SUBDEVG];
+ struct dio_irq_subd_data sdirq[PCI_DIO_MAX_IRQ_SUBDEVS];
unsigned long id_reg;
unsigned long timer_regbase;
unsigned int is_16bit:1;
@@ -101,12 +114,17 @@ struct dio_boardtype {
static const struct dio_boardtype boardtypes[] = {
[TYPE_PCI1730] = {
.name = "pci1730",
- .nsubdevs = 5,
+ /* DI, IDI, DO, IDO, ID, IRQ_DI0, IRQ_DI1, IRQ_IDI0, IRQ_IDI1 */
+ .nsubdevs = 9,
.sdi[0] = { 16, 0x02, }, /* DI 0-15 */
.sdi[1] = { 16, 0x00, }, /* ISO DI 0-15 */
.sdo[0] = { 16, 0x02, }, /* DO 0-15 */
.sdo[1] = { 16, 0x00, }, /* ISO DO 0-15 */
.id_reg = 0x04,
+ .sdirq[0] = { PCI173X_INT_DI0, 0x02, }, /* DI 0 */
+ .sdirq[1] = { PCI173X_INT_DI1, 0x02, }, /* DI 1 */
+ .sdirq[2] = { PCI173X_INT_IDI0, 0x00, }, /* ISO DI 0 */
+ .sdirq[3] = { PCI173X_INT_IDI1, 0x00, }, /* ISO DI 1 */
},
[TYPE_PCI1733] = {
.name = "pci1733",
@@ -205,6 +223,188 @@ static const struct dio_boardtype boardtypes[] = {
},
};
+struct pci_dio_dev_private_data {
+ int boardtype;
+ int irq_subd;
+ unsigned short int_ctrl;
+ unsigned short int_rf;
+};
+
+struct pci_dio_sd_private_data {
+ spinlock_t subd_slock; /* spin-lock for cmd_running */
+ unsigned long port_offset;
+ short int cmd_running;
+};
+
+static void process_irq(struct comedi_device *dev, unsigned int subdev,
+ unsigned char irqflags)
+{
+ struct comedi_subdevice *s = &dev->subdevices[subdev];
+ struct pci_dio_sd_private_data *sd_priv = s->private;
+ unsigned long reg = sd_priv->port_offset;
+ struct comedi_async *async_p = s->async;
+
+ if (async_p) {
+ unsigned short val = inw(dev->iobase + reg);
+
+ spin_lock(&sd_priv->subd_slock);
+ if (sd_priv->cmd_running)
+ comedi_buf_write_samples(s, &val, 1);
+ spin_unlock(&sd_priv->subd_slock);
+ comedi_handle_events(dev, s);
+ }
+}
+
+static irqreturn_t pci_dio_interrupt(int irq, void *p_device)
+{
+ struct comedi_device *dev = p_device;
+ struct pci_dio_dev_private_data *dev_private = dev->private;
+ const struct dio_boardtype *board = dev->board_ptr;
+ unsigned long cpu_flags;
+ unsigned char irqflags;
+ int i;
+
+ if (!dev->attached) {
+ /* Ignore interrupt before device fully attached. */
+ /* Might not even have allocated subdevices yet! */
+ return IRQ_NONE;
+ }
+
+ /* Check if we are source of interrupt */
+ spin_lock_irqsave(&dev->spinlock, cpu_flags);
+ irqflags = inb(dev->iobase + PCI173X_INT_FLAG_REG);
+ if (!(irqflags & 0x0F)) {
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+ return IRQ_NONE;
+ }
+
+ /* clear all current interrupt flags */
+ outb(irqflags, dev->iobase + PCI173X_INT_CLR_REG);
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+ /* check irq subdevice triggers */
+ for (i = 0; i < PCI_DIO_MAX_IRQ_SUBDEVS; i++) {
+ if (irqflags & board->sdirq[i].int_en)
+ process_irq(dev, dev_private->irq_subd + i, irqflags);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int pci_dio_asy_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd)
+{
+ int err = 0;
+
+ /* Step 1 : check if triggers are trivially valid */
+
+ err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW);
+ err |= comedi_check_trigger_src(&cmd->scan_begin_src, TRIG_EXT);
+ err |= comedi_check_trigger_src(&cmd->convert_src, TRIG_FOLLOW);
+ err |= comedi_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
+ err |= comedi_check_trigger_src(&cmd->stop_src, TRIG_NONE);
+
+ if (err)
+ return 1;
+
+ /* Step 2a : make sure trigger sources are unique */
+ /* Step 2b : and mutually compatible */
+
+ /* Step 3: check if arguments are trivially valid */
+
+ err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);
+ /*
+ * For scan_begin_arg, the trigger number must be 0 and the only
+ * allowed flags are CR_EDGE and CR_INVERT. CR_EDGE is ignored,
+ * CR_INVERT sets the trigger to falling edge.
+ */
+ if (cmd->scan_begin_arg & ~(CR_EDGE | CR_INVERT)) {
+ cmd->scan_begin_arg &= (CR_EDGE | CR_INVERT);
+ err |= -EINVAL;
+ }
+ err |= comedi_check_trigger_arg_is(&cmd->convert_arg, 0);
+ err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
+ cmd->chanlist_len);
+ err |= comedi_check_trigger_arg_is(&cmd->stop_arg, 0);
+
+ if (err)
+ return 3;
+
+ /* Step 4: fix up any arguments */
+
+ /* Step 5: check channel list if it exists */
+
+ return 0;
+}
+
+static int pci_dio_asy_cmd(struct comedi_device *dev,
+ struct comedi_subdevice *s)
+{
+ struct pci_dio_dev_private_data *dev_private = dev->private;
+ struct pci_dio_sd_private_data *sd_priv = s->private;
+ const struct dio_boardtype *board = dev->board_ptr;
+ struct comedi_cmd *cmd = &s->async->cmd;
+ unsigned long cpu_flags;
+ unsigned short int_en;
+
+ int_en = board->sdirq[s->index - dev_private->irq_subd].int_en;
+
+ spin_lock_irqsave(&dev->spinlock, cpu_flags);
+ if (cmd->scan_begin_arg & CR_INVERT)
+ dev_private->int_rf |= int_en; /* falling edge */
+ else
+ dev_private->int_rf &= ~int_en; /* rising edge */
+ outb(dev_private->int_rf, dev->iobase + PCI173X_INT_RF_REG);
+ dev_private->int_ctrl |= int_en; /* enable interrupt source */
+ outb(dev_private->int_ctrl, dev->iobase + PCI173X_INT_EN_REG);
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+ spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+ sd_priv->cmd_running = 1;
+ spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+
+ return 0;
+}
+
+static int pci_dio_asy_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s)
+{
+ struct pci_dio_dev_private_data *dev_private = dev->private;
+ struct pci_dio_sd_private_data *sd_priv = s->private;
+ const struct dio_boardtype *board = dev->board_ptr;
+ unsigned long cpu_flags;
+ unsigned short int_en;
+
+ spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+ sd_priv->cmd_running = 0;
+ spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+
+ int_en = board->sdirq[s->index - dev_private->irq_subd].int_en;
+
+ spin_lock_irqsave(&dev->spinlock, cpu_flags);
+ dev_private->int_ctrl &= ~int_en;
+ outb(dev_private->int_ctrl, dev->iobase + PCI173X_INT_EN_REG);
+ spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+ return 0;
+}
+
+/* same as _insn_bits_di_ because the IRQ-pins are the DI-ports */
+static int pci_dio_insn_bits_dirq_b(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
+{
+ struct pci_dio_sd_private_data *sd_priv = s->private;
+ unsigned long reg = (unsigned long)sd_priv->port_offset;
+ unsigned long iobase = dev->iobase + reg;
+
+ data[1] = inb(iobase);
+
+ return insn->n;
+}
+
static int pci_dio_insn_bits_di_b(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@@ -283,6 +483,7 @@ static int pci_dio_insn_bits_do_w(struct comedi_device *dev,
static int pci_dio_reset(struct comedi_device *dev, unsigned long cardtype)
{
+ struct pci_dio_dev_private_data *dev_private = dev->private;
/* disable channel freeze function on the PCI-1752/1756 boards */
if (cardtype == TYPE_PCI1752 || cardtype == TYPE_PCI1756)
outw(0, dev->iobase + PCI1752_CFC_REG);
@@ -292,9 +493,13 @@ static int pci_dio_reset(struct comedi_device *dev, unsigned long cardtype)
case TYPE_PCI1730:
case TYPE_PCI1733:
case TYPE_PCI1736:
- outb(0, dev->iobase + PCI173X_INT_EN_REG);
+ dev_private->int_ctrl = 0x00;
+ outb(dev_private->int_ctrl, dev->iobase + PCI173X_INT_EN_REG);
+ /* Reset all 4 Int Flags */
outb(0x0f, dev->iobase + PCI173X_INT_CLR_REG);
- outb(0, dev->iobase + PCI173X_INT_RF_REG);
+ /* Rising Edge => IRQ . On all 4 Pins */
+ dev_private->int_rf = 0x00;
+ outb(dev_private->int_rf, dev->iobase + PCI173X_INT_RF_REG);
break;
case TYPE_PCI1739:
case TYPE_PCI1750:
@@ -346,8 +551,8 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
const struct dio_boardtype *board = NULL;
- const struct diosubd_data *d;
struct comedi_subdevice *s;
+ struct pci_dio_dev_private_data *dev_private;
int ret, subdev, i, j;
if (context < ARRAY_SIZE(boardtypes))
@@ -357,6 +562,10 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
dev->board_ptr = board;
dev->board_name = board->name;
+ dev_private = comedi_alloc_devpriv(dev, sizeof(*dev_private));
+ if (!dev_private)
+ return -ENOMEM;
+
ret = comedi_pci_enable(dev);
if (ret)
return ret;
@@ -365,15 +574,25 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
else
dev->iobase = pci_resource_start(pcidev, 2);
+ dev_private->boardtype = context;
pci_dio_reset(dev, context);
+ /* request IRQ if device has irq subdevices */
+ if (board->sdirq[0].int_en && pcidev->irq) {
+ ret = request_irq(pcidev->irq, pci_dio_interrupt, IRQF_SHARED,
+ dev->board_name, dev);
+ if (ret == 0)
+ dev->irq = pcidev->irq;
+ }
+
ret = comedi_alloc_subdevices(dev, board->nsubdevs);
if (ret)
return ret;
subdev = 0;
for (i = 0; i < PCI_DIO_MAX_DI_SUBDEVS; i++) {
- d = &board->sdi[i];
+ const struct diosubd_data *d = &board->sdi[i];
+
if (d->chans) {
s = &dev->subdevices[subdev++];
s->type = COMEDI_SUBD_DI;
@@ -385,11 +604,13 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
? pci_dio_insn_bits_di_w
: pci_dio_insn_bits_di_b;
s->private = (void *)d->addr;
+
}
}
for (i = 0; i < PCI_DIO_MAX_DO_SUBDEVS; i++) {
- d = &board->sdo[i];
+ const struct diosubd_data *d = &board->sdo[i];
+
if (d->chans) {
s = &dev->subdevices[subdev++];
s->type = COMEDI_SUBD_DO;
@@ -420,7 +641,8 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
}
for (i = 0; i < PCI_DIO_MAX_DIO_SUBDEVG; i++) {
- d = &board->sdio[i];
+ const struct diosubd_data *d = &board->sdio[i];
+
for (j = 0; j < d->chans; j++) {
s = &dev->subdevices[subdev++];
ret = subdev_8255_init(dev, s, NULL,
@@ -454,14 +676,57 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
comedi_8254_subdevice_init(s, dev->pacer);
}
+ dev_private->irq_subd = subdev; /* first interrupt subdevice index */
+ for (i = 0; i < PCI_DIO_MAX_IRQ_SUBDEVS; ++i) {
+ struct pci_dio_sd_private_data *sd_priv = NULL;
+ const struct dio_irq_subd_data *d = &board->sdirq[i];
+
+ if (d->int_en) {
+ s = &dev->subdevices[subdev++];
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE;
+ s->n_chan = 1;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = pci_dio_insn_bits_dirq_b;
+ sd_priv = comedi_alloc_spriv(s, sizeof(*sd_priv));
+ if (!sd_priv)
+ return -ENOMEM;
+
+ spin_lock_init(&sd_priv->subd_slock);
+ sd_priv->port_offset = d->addr;
+ sd_priv->cmd_running = 0;
+
+ if (dev->irq) {
+ dev->read_subdev = s;
+ s->type = COMEDI_SUBD_DI;
+ s->subdev_flags = SDF_READABLE | SDF_CMD_READ;
+ s->len_chanlist = 1;
+ s->do_cmdtest = pci_dio_asy_cmdtest;
+ s->do_cmd = pci_dio_asy_cmd;
+ s->cancel = pci_dio_asy_cancel;
+ }
+ }
+ }
+
return 0;
}
+static void pci_dio_detach(struct comedi_device *dev)
+{
+ struct pci_dio_dev_private_data *dev_private = dev->private;
+ int boardtype = dev_private->boardtype;
+
+ if (dev->iobase)
+ pci_dio_reset(dev, boardtype);
+ comedi_pci_detach(dev);
+}
+
static struct comedi_driver adv_pci_dio_driver = {
.driver_name = "adv_pci_dio",
.module = THIS_MODULE,
.auto_attach = pci_dio_auto_attach,
- .detach = comedi_pci_detach,
+ .detach = pci_dio_detach,
};
static unsigned long pci_dio_override_cardtype(struct pci_dev *pcidev,
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index a30b4f5b199b..3536c03ff523 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -34,6 +34,9 @@
#define DRIVER_DESC "EMXX UDC driver"
#define DMA_ADDR_INVALID (~(dma_addr_t)0)
+static struct gpio_desc *vbus_gpio;
+static int vbus_irq;
+
static const char driver_name[] = "emxx_udc";
static const char driver_desc[] = DRIVER_DESC;
diff --git a/drivers/staging/emxx_udc/emxx_udc.h b/drivers/staging/emxx_udc/emxx_udc.h
index bca614d69aca..c9e37a1b8139 100644
--- a/drivers/staging/emxx_udc/emxx_udc.h
+++ b/drivers/staging/emxx_udc/emxx_udc.h
@@ -20,8 +20,6 @@
/* below hacked up for staging integration */
#define GPIO_VBUS 0 /* GPIO_P153 on KZM9D */
#define INT_VBUS 0 /* IRQ for GPIO_P153 */
-struct gpio_desc *vbus_gpio;
-int vbus_irq;
/*------------ Board dependence(Wait) */
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index 3a280cc1892c..abe9395a0aef 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -7,9 +7,13 @@
#include <linux/bitops.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/completion.h>
#include <linux/module.h>
+
#include <video/mipi_display.h>
#include "fbtft.h"
@@ -66,6 +70,62 @@ enum st7789v_command {
#define MADCTL_MX BIT(6) /* bitmask for column address order */
#define MADCTL_MY BIT(7) /* bitmask for page address order */
+/* 60Hz for 16.6ms, configured as 2*16.6ms */
+#define PANEL_TE_TIMEOUT_MS 33
+
+static struct completion panel_te; /* completion for panel TE line */
+static int irq_te; /* Linux IRQ for LCD TE line */
+
+static irqreturn_t panel_te_handler(int irq, void *data)
+{
+ complete(&panel_te);
+ return IRQ_HANDLED;
+}
+
+/*
+ * init_tearing_effect_line() - init tearing effect line.
+ * @par: FBTFT parameter object.
+ *
+ * Return: 0 on success, or a negative error code otherwise.
+ */
+static int init_tearing_effect_line(struct fbtft_par *par)
+{
+ struct device *dev = par->info->device;
+ struct gpio_desc *te;
+ int rc, irq;
+
+ te = gpiod_get_optional(dev, "te", GPIOD_IN);
+ if (IS_ERR(te))
+ return dev_err_probe(dev, PTR_ERR(te), "Failed to request te GPIO\n");
+
+ /* if te is NULL, indicating no configuration, directly return success */
+ if (!te) {
+ irq_te = 0;
+ return 0;
+ }
+
+ irq = gpiod_to_irq(te);
+
+ /* GPIO is locked as an IRQ, we may drop the reference */
+ gpiod_put(te);
+
+ if (irq < 0)
+ return irq;
+
+ irq_te = irq;
+ init_completion(&panel_te);
+
+ /* The effective state is high and lasts no more than 1000 microseconds */
+ rc = devm_request_irq(dev, irq_te, panel_te_handler,
+ IRQF_TRIGGER_RISING, "TE_GPIO", par);
+ if (rc)
+ return dev_err_probe(dev, rc, "TE IRQ request failed.\n");
+
+ disable_irq_nosync(irq_te);
+
+ return 0;
+}
+
/**
* init_display() - initialize the display controller
*
@@ -82,6 +142,12 @@ enum st7789v_command {
*/
static int init_display(struct fbtft_par *par)
{
+ int rc;
+
+ rc = init_tearing_effect_line(par);
+ if (rc)
+ return rc;
+
/* turn off sleep mode */
write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
mdelay(120);
@@ -137,6 +203,10 @@ static int init_display(struct fbtft_par *par)
*/
write_reg(par, PWCTRL1, 0xA4, 0xA1);
+ /* TE line output is off by default when powering on */
+ if (irq_te)
+ write_reg(par, MIPI_DCS_SET_TEAR_ON, 0x00);
+
write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
if (HSD20_IPS)
@@ -145,6 +215,50 @@ static int init_display(struct fbtft_par *par)
return 0;
}
+/*
+ * write_vmem() - write data to display.
+ * @par: FBTFT parameter object.
+ * @offset: offset from screen_buffer.
+ * @len: the length of data to be writte.
+ *
+ * Return: 0 on success, or a negative error code otherwise.
+ */
+static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
+{
+ struct device *dev = par->info->device;
+ int ret;
+
+ if (irq_te) {
+ enable_irq(irq_te);
+ reinit_completion(&panel_te);
+ ret = wait_for_completion_timeout(&panel_te,
+ msecs_to_jiffies(PANEL_TE_TIMEOUT_MS));
+ if (ret == 0)
+ dev_err(dev, "wait panel TE timeout\n");
+
+ disable_irq(irq_te);
+ }
+
+ switch (par->pdata->display.buswidth) {
+ case 8:
+ ret = fbtft_write_vmem16_bus8(par, offset, len);
+ break;
+ case 9:
+ ret = fbtft_write_vmem16_bus9(par, offset, len);
+ break;
+ case 16:
+ ret = fbtft_write_vmem16_bus16(par, offset, len);
+ break;
+ default:
+ dev_err(dev, "Unsupported buswidth %d\n",
+ par->pdata->display.buswidth);
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
/**
* set_var() - apply LCD properties like rotation and BGR mode
*
@@ -259,6 +373,7 @@ static struct fbtft_display display = {
.gamma = HSD20_IPS_GAMMA,
.fbtftops = {
.init_display = init_display,
+ .write_vmem = write_vmem,
.set_var = set_var,
.set_gamma = set_gamma,
.blank = blank,
diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
index b5fded15e8a6..9af2e63050d1 100644
--- a/drivers/staging/fieldbus/anybuss/arcx-anybus.c
+++ b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
@@ -185,7 +185,7 @@ static struct attribute *controller_attributes[] = {
NULL,
};
-static struct attribute_group controller_attribute_group = {
+static const struct attribute_group controller_attribute_group = {
.attrs = controller_attributes,
};
@@ -206,7 +206,7 @@ static int can_power_is_enabled(struct regulator_dev *rdev)
return !(readb(cd->cpld_base + CPLD_STATUS1) & CPLD_STATUS1_CAN_POWER);
}
-static struct regulator_ops can_power_ops = {
+static const struct regulator_ops can_power_ops = {
.is_enabled = can_power_is_enabled,
};
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
index d7f4ed1df69d..0af2e9914ec4 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
@@ -38,19 +38,19 @@ static void dpaa2_switch_get_drvinfo(struct net_device *netdev,
u16 version_major, version_minor;
int err;
- strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
+ strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
err = dpsw_get_api_version(port_priv->ethsw_data->mc_io, 0,
&version_major,
&version_minor);
if (err)
- strlcpy(drvinfo->fw_version, "N/A",
+ strscpy(drvinfo->fw_version, "N/A",
sizeof(drvinfo->fw_version));
else
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%u.%u", version_major, version_minor);
- strlcpy(drvinfo->bus_info, dev_name(netdev->dev.parent->parent),
+ strscpy(drvinfo->bus_info, dev_name(netdev->dev.parent->parent),
sizeof(drvinfo->bus_info));
}
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index d524e92051a3..703055e063ff 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -901,66 +901,64 @@ static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev)
}
static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev,
- struct switchdev_trans *trans,
u8 state)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return dpaa2_switch_port_set_stp_state(port_priv, state);
}
-static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_trans *trans,
- unsigned long flags)
+static int
+dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
+ struct switchdev_brport_flags flags)
{
- if (flags & ~(BR_LEARNING | BR_FLOOD))
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD))
return -EINVAL;
return 0;
}
-static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
- struct switchdev_trans *trans,
- unsigned long flags)
+static int
+dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
+ struct switchdev_brport_flags flags)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int err = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- /* Learning is enabled per switch */
- err = dpaa2_switch_set_learning(port_priv->ethsw_data,
- !!(flags & BR_LEARNING));
- if (err)
- goto exit;
+ if (flags.mask & BR_LEARNING) {
+ /* Learning is enabled per switch */
+ err = dpaa2_switch_set_learning(port_priv->ethsw_data,
+ !!(flags.val & BR_LEARNING));
+ if (err)
+ return err;
+ }
- err = dpaa2_switch_port_set_flood(port_priv, !!(flags & BR_FLOOD));
+ if (flags.mask & BR_FLOOD) {
+ err = dpaa2_switch_port_set_flood(port_priv,
+ !!(flags.val & BR_FLOOD));
+ if (err)
+ return err;
+ }
-exit:
- return err;
+ return 0;
}
static int dpaa2_switch_port_attr_set(struct net_device *netdev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = dpaa2_switch_port_attr_stp_state_set(netdev, trans,
+ err = dpaa2_switch_port_attr_stp_state_set(netdev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, trans,
+ err = dpaa2_switch_port_attr_br_flags_pre_set(netdev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_set(netdev, trans,
+ err = dpaa2_switch_port_attr_br_flags_set(netdev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
@@ -975,54 +973,49 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev,
}
static int dpaa2_switch_port_vlans_add(struct net_device *netdev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
struct ethsw_core *ethsw = port_priv->ethsw_data;
struct dpsw_attr *attr = &ethsw->sw_attr;
- int vid, err = 0, new_vlans = 0;
-
- if (switchdev_trans_ph_prepare(trans)) {
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (!port_priv->ethsw_data->vlans[vid])
- new_vlans++;
-
- /* Make sure that the VLAN is not already configured
- * on the switch port
- */
- if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER)
- return -EEXIST;
- }
+ int err = 0;
- /* Check if there is space for a new VLAN */
- err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
- &ethsw->sw_attr);
- if (err) {
- netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
- return err;
- }
- if (attr->max_vlans - attr->num_vlans < new_vlans)
- return -ENOSPC;
+ /* Make sure that the VLAN is not already configured
+ * on the switch port
+ */
+ if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
+ return -EEXIST;
- return 0;
+ /* Check if there is space for a new VLAN */
+ err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+ &ethsw->sw_attr);
+ if (err) {
+ netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+ return err;
}
+ if (attr->max_vlans - attr->num_vlans < 1)
+ return -ENOSPC;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (!port_priv->ethsw_data->vlans[vid]) {
- /* this is a new VLAN */
- err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vid);
- if (err)
- return err;
+ /* Check if there is space for a new VLAN */
+ err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+ &ethsw->sw_attr);
+ if (err) {
+ netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+ return err;
+ }
+ if (attr->max_vlans - attr->num_vlans < 1)
+ return -ENOSPC;
- port_priv->ethsw_data->vlans[vid] |= ETHSW_VLAN_GLOBAL;
- }
- err = dpaa2_switch_port_add_vlan(port_priv, vid, vlan->flags);
+ if (!port_priv->ethsw_data->vlans[vlan->vid]) {
+ /* this is a new VLAN */
+ err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vlan->vid);
if (err)
- break;
+ return err;
+
+ port_priv->ethsw_data->vlans[vlan->vid] |= ETHSW_VLAN_GLOBAL;
}
- return err;
+ return dpaa2_switch_port_add_vlan(port_priv, vlan->vid, vlan->flags);
}
static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc,
@@ -1043,15 +1036,11 @@ static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc
}
static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* Check if address is already set on this port */
if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr))
return -EEXIST;
@@ -1070,21 +1059,18 @@ static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
}
static int dpaa2_switch_port_obj_add(struct net_device *netdev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
int err;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dpaa2_switch_port_vlans_add(netdev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dpaa2_switch_port_mdb_add(netdev,
- SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -1155,18 +1141,11 @@ static int dpaa2_switch_port_vlans_del(struct net_device *netdev,
const struct switchdev_obj_port_vlan *vlan)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int vid, err = 0;
if (netif_is_bridge_master(vlan->obj.orig_dev))
return -EOPNOTSUPP;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = dpaa2_switch_port_del_vlan(port_priv, vid);
- if (err)
- break;
- }
-
- return err;
+ return dpaa2_switch_port_del_vlan(port_priv, vlan->vid);
}
static int dpaa2_switch_port_mdb_del(struct net_device *netdev,
@@ -1216,8 +1195,7 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev,
{
int err;
- err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr,
- port_attr_info->trans);
+ err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr);
port_attr_info->handled = true;
return notifier_from_errno(err);
@@ -1411,8 +1389,7 @@ static int dpaa2_switch_port_obj_event(unsigned long event,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj,
- port_obj_info->trans);
+ err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj);
break;
case SWITCHDEV_PORT_OBJ_DEL:
err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj);
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index db83d34cd677..c368082aae1a 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2189,6 +2189,7 @@ static int fwserial_create(struct fw_unit *unit)
err = fw_core_add_address_handler(&port->rx_handler,
&fw_high_memory_region);
if (err) {
+ tty_port_destroy(&port->port);
kfree(port);
goto free_ports;
}
@@ -2271,6 +2272,7 @@ unregister_ttys:
free_ports:
for (--i; i >= 0; --i) {
+ fw_core_remove_address_handler(&serial->ports[i]->rx_handler);
tty_port_destroy(&serial->ports[i]->port);
kfree(serial->ports[i]);
}
diff --git a/drivers/staging/gasket/gasket_ioctl.c b/drivers/staging/gasket/gasket_ioctl.c
index e3047d36d8db..aa65f4fbf860 100644
--- a/drivers/staging/gasket/gasket_ioctl.c
+++ b/drivers/staging/gasket/gasket_ioctl.c
@@ -40,10 +40,11 @@ static int gasket_set_event_fd(struct gasket_dev *gasket_dev,
/* Read the size of the page table. */
static int gasket_read_page_table_size(struct gasket_dev *gasket_dev,
- struct gasket_page_table_ioctl __user *argp)
+ struct gasket_page_table_ioctl __user *argp)
{
int ret = 0;
struct gasket_page_table_ioctl ibuf;
+ struct gasket_page_table *table;
if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
return -EFAULT;
@@ -51,8 +52,8 @@ static int gasket_read_page_table_size(struct gasket_dev *gasket_dev,
if (ibuf.page_table_index >= gasket_dev->num_page_tables)
return -EFAULT;
- ibuf.size = gasket_page_table_num_entries(
- gasket_dev->page_table[ibuf.page_table_index]);
+ table = gasket_dev->page_table[ibuf.page_table_index];
+ ibuf.size = gasket_page_table_num_entries(table);
trace_gasket_ioctl_page_table_data(ibuf.page_table_index, ibuf.size,
ibuf.host_address,
@@ -66,10 +67,11 @@ static int gasket_read_page_table_size(struct gasket_dev *gasket_dev,
/* Read the size of the simple page table. */
static int gasket_read_simple_page_table_size(struct gasket_dev *gasket_dev,
- struct gasket_page_table_ioctl __user *argp)
+ struct gasket_page_table_ioctl __user *argp)
{
int ret = 0;
struct gasket_page_table_ioctl ibuf;
+ struct gasket_page_table *table;
if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
return -EFAULT;
@@ -77,8 +79,8 @@ static int gasket_read_simple_page_table_size(struct gasket_dev *gasket_dev,
if (ibuf.page_table_index >= gasket_dev->num_page_tables)
return -EFAULT;
- ibuf.size =
- gasket_page_table_num_simple_entries(gasket_dev->page_table[ibuf.page_table_index]);
+ table = gasket_dev->page_table[ibuf.page_table_index];
+ ibuf.size = gasket_page_table_num_simple_entries(table);
trace_gasket_ioctl_page_table_data(ibuf.page_table_index, ibuf.size,
ibuf.host_address,
@@ -92,11 +94,12 @@ static int gasket_read_simple_page_table_size(struct gasket_dev *gasket_dev,
/* Set the boundary between the simple and extended page tables. */
static int gasket_partition_page_table(struct gasket_dev *gasket_dev,
- struct gasket_page_table_ioctl __user *argp)
+ struct gasket_page_table_ioctl __user *argp)
{
int ret;
struct gasket_page_table_ioctl ibuf;
uint max_page_table_size;
+ struct gasket_page_table *table;
if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
return -EFAULT;
@@ -107,8 +110,8 @@ static int gasket_partition_page_table(struct gasket_dev *gasket_dev,
if (ibuf.page_table_index >= gasket_dev->num_page_tables)
return -EFAULT;
- max_page_table_size = gasket_page_table_max_size(
- gasket_dev->page_table[ibuf.page_table_index]);
+ table = gasket_dev->page_table[ibuf.page_table_index];
+ max_page_table_size = gasket_page_table_max_size(table);
if (ibuf.size > max_page_table_size) {
dev_dbg(gasket_dev->dev,
@@ -119,8 +122,7 @@ static int gasket_partition_page_table(struct gasket_dev *gasket_dev,
mutex_lock(&gasket_dev->mutex);
- ret = gasket_page_table_partition(
- gasket_dev->page_table[ibuf.page_table_index], ibuf.size);
+ ret = gasket_page_table_partition(table, ibuf.size);
mutex_unlock(&gasket_dev->mutex);
return ret;
@@ -131,6 +133,7 @@ static int gasket_map_buffers(struct gasket_dev *gasket_dev,
struct gasket_page_table_ioctl __user *argp)
{
struct gasket_page_table_ioctl ibuf;
+ struct gasket_page_table *table;
if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
return -EFAULT;
@@ -142,13 +145,12 @@ static int gasket_map_buffers(struct gasket_dev *gasket_dev,
if (ibuf.page_table_index >= gasket_dev->num_page_tables)
return -EFAULT;
- if (gasket_page_table_are_addrs_bad(gasket_dev->page_table[ibuf.page_table_index],
- ibuf.host_address,
+ table = gasket_dev->page_table[ibuf.page_table_index];
+ if (gasket_page_table_are_addrs_bad(table, ibuf.host_address,
ibuf.device_address, ibuf.size))
return -EINVAL;
- return gasket_page_table_map(gasket_dev->page_table[ibuf.page_table_index],
- ibuf.host_address, ibuf.device_address,
+ return gasket_page_table_map(table, ibuf.host_address, ibuf.device_address,
ibuf.size / PAGE_SIZE);
}
@@ -157,6 +159,7 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
struct gasket_page_table_ioctl __user *argp)
{
struct gasket_page_table_ioctl ibuf;
+ struct gasket_page_table *table;
if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
return -EFAULT;
@@ -168,12 +171,11 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
if (ibuf.page_table_index >= gasket_dev->num_page_tables)
return -EFAULT;
- if (gasket_page_table_is_dev_addr_bad(gasket_dev->page_table[ibuf.page_table_index],
- ibuf.device_address, ibuf.size))
+ table = gasket_dev->page_table[ibuf.page_table_index];
+ if (gasket_page_table_is_dev_addr_bad(table, ibuf.device_address, ibuf.size))
return -EINVAL;
- gasket_page_table_unmap(gasket_dev->page_table[ibuf.page_table_index],
- ibuf.device_address, ibuf.size / PAGE_SIZE);
+ gasket_page_table_unmap(table, ibuf.device_address, ibuf.size / PAGE_SIZE);
return 0;
}
@@ -183,7 +185,7 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
* corresponding memory.
*/
static int gasket_config_coherent_allocator(struct gasket_dev *gasket_dev,
- struct gasket_coherent_alloc_config_ioctl __user *argp)
+ struct gasket_coherent_alloc_config_ioctl __user *argp)
{
int ret;
struct gasket_coherent_alloc_config_ioctl ibuf;
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index dc4da66c3695..54bdb64f52e8 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -56,20 +56,24 @@ static int gdm_usb_recv(void *priv_dev,
static int request_mac_address(struct lte_udev *udev)
{
- u8 buf[16] = {0,};
- struct hci_packet *hci = (struct hci_packet *)buf;
+ struct hci_packet *hci;
struct usb_device *usbdev = udev->usbdev;
int actual;
int ret = -1;
+ hci = kmalloc(struct_size(hci, data, 1), GFP_KERNEL);
+ if (!hci)
+ return -ENOMEM;
+
hci->cmd_evt = gdm_cpu_to_dev16(udev->gdm_ed, LTE_GET_INFORMATION);
hci->len = gdm_cpu_to_dev16(udev->gdm_ed, 1);
hci->data[0] = MAC_ADDRESS;
- ret = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 2), buf, 5,
+ ret = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 2), hci, 5,
&actual, 1000);
udev->request_mac_addr = 1;
+ kfree(hci);
return ret;
}
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 3011b8abce38..1ed4772d2771 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -166,7 +166,7 @@ static int gbaudio_remove_controls(struct snd_card *card, struct device *dev,
snprintf(id.name, sizeof(id.name), "%s %s", prefix,
control->name);
else
- strlcpy(id.name, control->name, sizeof(id.name));
+ strscpy(id.name, control->name, sizeof(id.name));
id.numid = 0;
id.iface = control->iface;
id.device = control->device;
diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
index ab882cc49b41..fcd518f9540c 100644
--- a/drivers/staging/greybus/audio_manager_sysfs.c
+++ b/drivers/staging/greybus/audio_manager_sysfs.c
@@ -18,8 +18,8 @@ static ssize_t manager_sysfs_add_store(struct kobject *kobj,
struct gb_audio_manager_module_descriptor desc = { {0} };
int num = sscanf(buf,
- "name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF "s "
- "vid=%d pid=%d intf_id=%d i/p devices=0x%X o/p devices=0x%X",
+ "name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF
+ "s vid=%d pid=%d intf_id=%d i/p devices=0x%X o/p devices=0x%X",
desc.name, &desc.vid, &desc.pid, &desc.intf_id,
&desc.ip_devices, &desc.op_devices);
diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c
index a243d60f0d56..0f9fdc077b4c 100644
--- a/drivers/staging/greybus/audio_module.c
+++ b/drivers/staging/greybus/audio_module.c
@@ -342,7 +342,7 @@ static int gb_audio_probe(struct gb_bundle *bundle,
/* inform above layer for uevent */
dev_dbg(dev, "Inform set_event:%d to above layer\n", 1);
/* prepare for the audio manager */
- strlcpy(desc.name, gbmodule->name, GB_AUDIO_MANAGER_MODULE_NAME_LEN);
+ strscpy(desc.name, gbmodule->name, GB_AUDIO_MANAGER_MODULE_NAME_LEN);
desc.vid = 2; /* todo */
desc.pid = 3; /* todo */
desc.intf_id = gbmodule->dev_id;
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 662e3e8b4b63..e816e4db555e 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -200,7 +200,7 @@ static int gbcodec_mixer_ctl_info(struct snd_kcontrol *kcontrol,
return -EINVAL;
name = gbaudio_map_controlid(module, data->ctl_id,
uinfo->value.enumerated.item);
- strlcpy(uinfo->value.enumerated.name, name, NAME_SIZE);
+ strscpy(uinfo->value.enumerated.name, name, NAME_SIZE);
break;
default:
dev_err(comp->dev, "Invalid type: %d for %s:kcontrol\n",
@@ -1047,7 +1047,7 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
}
/* Prefix dev_id to widget control_name */
- strlcpy(temp_name, w->name, NAME_SIZE);
+ strscpy(temp_name, w->name, NAME_SIZE);
snprintf(w->name, NAME_SIZE, "GB %d %s", module->dev_id, temp_name);
switch (w->type) {
@@ -1169,7 +1169,7 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module,
}
control->id = curr->id;
/* Prefix dev_id to widget_name */
- strlcpy(temp_name, curr->name, NAME_SIZE);
+ strscpy(temp_name, curr->name, NAME_SIZE);
snprintf(curr->name, NAME_SIZE, "GB %d %s", module->dev_id,
temp_name);
control->name = curr->name;
diff --git a/drivers/staging/greybus/hid.c b/drivers/staging/greybus/hid.c
index ed706f39e87a..adb91286803a 100644
--- a/drivers/staging/greybus/hid.c
+++ b/drivers/staging/greybus/hid.c
@@ -221,8 +221,8 @@ static void gb_hid_init_reports(struct gb_hid *ghid)
}
static int __gb_hid_get_raw_report(struct hid_device *hid,
- unsigned char report_number, __u8 *buf, size_t count,
- unsigned char report_type)
+ unsigned char report_number, __u8 *buf, size_t count,
+ unsigned char report_type)
{
struct gb_hid *ghid = hid->driver_data;
int ret;
@@ -254,7 +254,7 @@ static int __gb_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
ret = gb_hid_set_report(ghid, report_type, report_id, buf, len);
if (report_id && ret >= 0)
- ret++; /* add report_id to the number of transfered bytes */
+ ret++; /* add report_id to the number of transferred bytes */
return 0;
}
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index d2672b65c3f4..87d36948c610 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -290,8 +290,7 @@ static int channel_attr_groups_set(struct gb_channel *channel,
channel->attrs = kcalloc(size + 1, sizeof(*channel->attrs), GFP_KERNEL);
if (!channel->attrs)
return -ENOMEM;
- channel->attr_group = kcalloc(1, sizeof(*channel->attr_group),
- GFP_KERNEL);
+ channel->attr_group = kzalloc(sizeof(*channel->attr_group), GFP_KERNEL);
if (!channel->attr_group)
return -ENOMEM;
channel->attr_groups = kcalloc(2, sizeof(*channel->attr_groups),
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index ec96f28887f9..75cb170e05fb 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -449,7 +449,7 @@ static int __gb_power_supply_set_name(char *init_name, char *name, size_t len)
if (!strlen(init_name))
init_name = "gb_power_supply";
- strlcpy(name, init_name, len);
+ strscpy(name, init_name, len);
while ((ret < len) && (psy = power_supply_get_by_name(name))) {
power_supply_put(psy);
diff --git a/drivers/staging/greybus/spilib.c b/drivers/staging/greybus/spilib.c
index fc27c52de74a..672d540d3365 100644
--- a/drivers/staging/greybus/spilib.c
+++ b/drivers/staging/greybus/spilib.c
@@ -455,10 +455,10 @@ static int gb_spi_setup_device(struct gb_spilib *spi, u8 cs)
dev_type = response.device_type;
if (dev_type == GB_SPI_SPI_DEV)
- strlcpy(spi_board.modalias, "spidev",
+ strscpy(spi_board.modalias, "spidev",
sizeof(spi_board.modalias));
else if (dev_type == GB_SPI_SPI_NOR)
- strlcpy(spi_board.modalias, "spi-nor",
+ strscpy(spi_board.modalias, "spi-nor",
sizeof(spi_board.modalias));
else if (dev_type == GB_SPI_SPI_MODALIAS)
memcpy(spi_board.modalias, response.name,
diff --git a/drivers/staging/hikey9xx/Kconfig b/drivers/staging/hikey9xx/Kconfig
index 2e48ded92a7e..82bb4a22b286 100644
--- a/drivers/staging/hikey9xx/Kconfig
+++ b/drivers/staging/hikey9xx/Kconfig
@@ -29,6 +29,7 @@ config MFD_HI6421_SPMI
depends on OF
depends on SPMI
select MFD_CORE
+ select REGMAP_SPMI
help
Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
multi-functions, such as regulators, RTC, codec, Coulomb counter,
@@ -44,6 +45,7 @@ config REGULATOR_HI6421V600
tristate "HiSilicon Hi6421v600 PMIC voltage regulator support"
depends on MFD_HI6421_SPMI && OF
depends on REGULATOR
+ select REGMAP
help
This driver provides support for the voltage regulators on
HiSilicon Hi6421v600 PMU / Codec IC.
diff --git a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
index 4f34a5282970..4ebcfea9f3bf 100644
--- a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
+++ b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
@@ -4,149 +4,105 @@
*
* Copyright (c) 2013 Linaro Ltd.
* Copyright (c) 2011 Hisilicon.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
+ * Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
*/
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
+#include <linux/bitops.h>
#include <linux/interrupt.h>
-#include <linux/io.h>
#include <linux/irq.h>
#include <linux/mfd/core.h>
#include <linux/mfd/hi6421-spmi-pmic.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spmi.h>
-/* 8-bit register offset in PMIC */
-#define HISI_MASK_STATE 0xff
+enum hi6421_spmi_pmic_irq_list {
+ OTMP = 0,
+ VBUS_CONNECT,
+ VBUS_DISCONNECT,
+ ALARMON_R,
+ HOLD_6S,
+ HOLD_1S,
+ POWERKEY_UP,
+ POWERKEY_DOWN,
+ OCP_SCP_R,
+ COUL_R,
+ SIM0_HPD_R,
+ SIM0_HPD_F,
+ SIM1_HPD_R,
+ SIM1_HPD_F,
+ PMIC_IRQ_LIST_MAX,
+};
#define HISI_IRQ_ARRAY 2
#define HISI_IRQ_NUM (HISI_IRQ_ARRAY * 8)
-#define SOC_PMIC_IRQ_MASK_0_ADDR 0x0202
-#define SOC_PMIC_IRQ0_ADDR 0x0212
-
#define HISI_IRQ_KEY_NUM 0
-#define HISI_IRQ_KEY_VALUE 0xc0
-#define HISI_IRQ_KEY_DOWN 7
-#define HISI_IRQ_KEY_UP 6
-#define HISI_MASK_FIELD 0xFF
#define HISI_BITS 8
-
-/*define the first group interrupt register number*/
-#define HISI_PMIC_FIRST_GROUP_INT_NUM 2
-
-static const struct mfd_cell hi6421v600_devs[] = {
- { .name = "hi6421v600-regulator", },
-};
+#define HISI_IRQ_KEY_VALUE (BIT(POWERKEY_DOWN) | BIT(POWERKEY_UP))
+#define HISI_MASK GENMASK(HISI_BITS - 1, 0)
/*
- * The PMIC register is only 8-bit.
- * Hisilicon SoC use hardware to map PMIC register into SoC mapping.
- * At here, we are accessing SoC register with 32-bit.
+ * The IRQs are mapped as:
+ *
+ * ====================== ============= ============ =====
+ * IRQ MASK REGISTER IRQ REGISTER BIT
+ * ====================== ============= ============ =====
+ * OTMP 0x0202 0x212 bit 0
+ * VBUS_CONNECT 0x0202 0x212 bit 1
+ * VBUS_DISCONNECT 0x0202 0x212 bit 2
+ * ALARMON_R 0x0202 0x212 bit 3
+ * HOLD_6S 0x0202 0x212 bit 4
+ * HOLD_1S 0x0202 0x212 bit 5
+ * POWERKEY_UP 0x0202 0x212 bit 6
+ * POWERKEY_DOWN 0x0202 0x212 bit 7
+ *
+ * OCP_SCP_R 0x0203 0x213 bit 0
+ * COUL_R 0x0203 0x213 bit 1
+ * SIM0_HPD_R 0x0203 0x213 bit 2
+ * SIM0_HPD_F 0x0203 0x213 bit 3
+ * SIM1_HPD_R 0x0203 0x213 bit 4
+ * SIM1_HPD_F 0x0203 0x213 bit 5
+ * ====================== ============= ============ =====
*/
-int hi6421_spmi_pmic_read(struct hi6421_spmi_pmic *pmic, int reg)
-{
- struct spmi_device *pdev;
- u8 read_value = 0;
- u32 ret;
-
- pdev = to_spmi_device(pmic->dev);
- if (!pdev) {
- pr_err("%s: pdev get failed!\n", __func__);
- return -ENODEV;
- }
-
- ret = spmi_ext_register_readl(pdev, reg, &read_value, 1);
- if (ret) {
- pr_err("%s: spmi_ext_register_readl failed!\n", __func__);
- return ret;
- }
- return read_value;
-}
-EXPORT_SYMBOL(hi6421_spmi_pmic_read);
-
-int hi6421_spmi_pmic_write(struct hi6421_spmi_pmic *pmic, int reg, u32 val)
-{
- struct spmi_device *pdev;
- u32 ret;
-
- pdev = to_spmi_device(pmic->dev);
- if (!pdev) {
- pr_err("%s: pdev get failed!\n", __func__);
- return -ENODEV;
- }
-
- ret = spmi_ext_register_writel(pdev, reg, (unsigned char *)&val, 1);
- if (ret)
- pr_err("%s: spmi_ext_register_writel failed!\n", __func__);
-
- return ret;
-}
-EXPORT_SYMBOL(hi6421_spmi_pmic_write);
-
-int hi6421_spmi_pmic_rmw(struct hi6421_spmi_pmic *pmic, int reg,
- u32 mask, u32 bits)
-{
- unsigned long flags;
- u32 data;
- int ret;
+#define SOC_PMIC_IRQ_MASK_0_ADDR 0x0202
+#define SOC_PMIC_IRQ0_ADDR 0x0212
- spin_lock_irqsave(&pmic->lock, flags);
- data = hi6421_spmi_pmic_read(pmic, reg) & ~mask;
- data |= mask & bits;
- ret = hi6421_spmi_pmic_write(pmic, reg, data);
- spin_unlock_irqrestore(&pmic->lock, flags);
+#define IRQ_MASK_REGISTER(irq_data) (SOC_PMIC_IRQ_MASK_0_ADDR + \
+ (irqd_to_hwirq(irq_data) >> 3))
+#define IRQ_MASK_BIT(irq_data) BIT(irqd_to_hwirq(irq_data) & 0x07)
- return ret;
-}
-EXPORT_SYMBOL(hi6421_spmi_pmic_rmw);
+static const struct mfd_cell hi6421v600_devs[] = {
+ { .name = "hi6421v600-regulator", },
+};
-static irqreturn_t hi6421_spmi_irq_handler(int irq, void *data)
+static irqreturn_t hi6421_spmi_irq_handler(int irq, void *priv)
{
- struct hi6421_spmi_pmic *pmic = (struct hi6421_spmi_pmic *)data;
+ struct hi6421_spmi_pmic *ddata = (struct hi6421_spmi_pmic *)priv;
unsigned long pending;
+ unsigned int in;
int i, offset;
for (i = 0; i < HISI_IRQ_ARRAY; i++) {
- pending = hi6421_spmi_pmic_read(pmic, (i + SOC_PMIC_IRQ0_ADDR));
- pending &= HISI_MASK_FIELD;
- if (pending != 0)
- pr_debug("pending[%d]=0x%lx\n\r", i, pending);
-
- hi6421_spmi_pmic_write(pmic, (i + SOC_PMIC_IRQ0_ADDR), pending);
-
- /* solve powerkey order */
- if ((i == HISI_IRQ_KEY_NUM) &&
- ((pending & HISI_IRQ_KEY_VALUE) == HISI_IRQ_KEY_VALUE)) {
- generic_handle_irq(pmic->irqs[HISI_IRQ_KEY_DOWN]);
- generic_handle_irq(pmic->irqs[HISI_IRQ_KEY_UP]);
+ regmap_read(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, &in);
+ pending = HISI_MASK & in;
+ regmap_write(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, pending);
+
+ if (i == HISI_IRQ_KEY_NUM &&
+ (pending & HISI_IRQ_KEY_VALUE) == HISI_IRQ_KEY_VALUE) {
+ generic_handle_irq(ddata->irqs[POWERKEY_DOWN]);
+ generic_handle_irq(ddata->irqs[POWERKEY_UP]);
pending &= (~HISI_IRQ_KEY_VALUE);
}
- if (pending) {
- for_each_set_bit(offset, &pending, HISI_BITS)
- generic_handle_irq(pmic->irqs[offset + i * HISI_BITS]);
- }
+ if (!pending)
+ continue;
+
+ for_each_set_bit(offset, &pending, HISI_BITS)
+ generic_handle_irq(ddata->irqs[offset + i * HISI_BITS]);
}
return IRQ_HANDLED;
@@ -154,34 +110,38 @@ static irqreturn_t hi6421_spmi_irq_handler(int irq, void *data)
static void hi6421_spmi_irq_mask(struct irq_data *d)
{
- struct hi6421_spmi_pmic *pmic = irq_data_get_irq_chip_data(d);
- u32 data, offset;
+ struct hi6421_spmi_pmic *ddata = irq_data_get_irq_chip_data(d);
unsigned long flags;
+ unsigned int data;
+ u32 offset;
- offset = (irqd_to_hwirq(d) >> 3);
- offset += SOC_PMIC_IRQ_MASK_0_ADDR;
+ offset = IRQ_MASK_REGISTER(d);
- spin_lock_irqsave(&pmic->lock, flags);
- data = hi6421_spmi_pmic_read(pmic, offset);
- data |= (1 << (irqd_to_hwirq(d) & 0x07));
- hi6421_spmi_pmic_write(pmic, offset, data);
- spin_unlock_irqrestore(&pmic->lock, flags);
+ spin_lock_irqsave(&ddata->lock, flags);
+
+ regmap_read(ddata->regmap, offset, &data);
+ data |= IRQ_MASK_BIT(d);
+ regmap_write(ddata->regmap, offset, data);
+
+ spin_unlock_irqrestore(&ddata->lock, flags);
}
static void hi6421_spmi_irq_unmask(struct irq_data *d)
{
- struct hi6421_spmi_pmic *pmic = irq_data_get_irq_chip_data(d);
+ struct hi6421_spmi_pmic *ddata = irq_data_get_irq_chip_data(d);
u32 data, offset;
unsigned long flags;
offset = (irqd_to_hwirq(d) >> 3);
offset += SOC_PMIC_IRQ_MASK_0_ADDR;
- spin_lock_irqsave(&pmic->lock, flags);
- data = hi6421_spmi_pmic_read(pmic, offset);
+ spin_lock_irqsave(&ddata->lock, flags);
+
+ regmap_read(ddata->regmap, offset, &data);
data &= ~(1 << (irqd_to_hwirq(d) & 0x07));
- hi6421_spmi_pmic_write(pmic, offset, data);
- spin_unlock_irqrestore(&pmic->lock, flags);
+ regmap_write(ddata->regmap, offset, data);
+
+ spin_unlock_irqrestore(&ddata->lock, flags);
}
static struct irq_chip hi6421_spmi_pmu_irqchip = {
@@ -195,11 +155,11 @@ static struct irq_chip hi6421_spmi_pmu_irqchip = {
static int hi6421_spmi_irq_map(struct irq_domain *d, unsigned int virq,
irq_hw_number_t hw)
{
- struct hi6421_spmi_pmic *pmic = d->host_data;
+ struct hi6421_spmi_pmic *ddata = d->host_data;
irq_set_chip_and_handler_name(virq, &hi6421_spmi_pmu_irqchip,
handle_simple_irq, "hisi");
- irq_set_chip_data(virq, pmic);
+ irq_set_chip_data(virq, ddata);
irq_set_irq_type(virq, IRQ_TYPE_NONE);
return 0;
@@ -210,118 +170,111 @@ static const struct irq_domain_ops hi6421_spmi_domain_ops = {
.xlate = irq_domain_xlate_twocell,
};
-static void hi6421_spmi_pmic_irq_prc(struct hi6421_spmi_pmic *pmic)
+static void hi6421_spmi_pmic_irq_init(struct hi6421_spmi_pmic *ddata)
{
- int i, pending;
+ int i;
+ unsigned int pending;
- for (i = 0 ; i < HISI_IRQ_ARRAY; i++)
- hi6421_spmi_pmic_write(pmic, SOC_PMIC_IRQ_MASK_0_ADDR + i,
- HISI_MASK_STATE);
+ for (i = 0; i < HISI_IRQ_ARRAY; i++)
+ regmap_write(ddata->regmap, SOC_PMIC_IRQ_MASK_0_ADDR + i,
+ HISI_MASK);
- for (i = 0 ; i < HISI_IRQ_ARRAY; i++) {
- pending = hi6421_spmi_pmic_read(pmic, SOC_PMIC_IRQ0_ADDR + i);
-
- pr_debug("PMU IRQ address value:irq[0x%x] = 0x%x\n",
- SOC_PMIC_IRQ0_ADDR + i, pending);
- hi6421_spmi_pmic_write(pmic, SOC_PMIC_IRQ0_ADDR + i,
- HISI_MASK_STATE);
+ for (i = 0; i < HISI_IRQ_ARRAY; i++) {
+ regmap_read(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, &pending);
+ regmap_write(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i,
+ HISI_MASK);
}
}
+static const struct regmap_config regmap_config = {
+ .reg_bits = 16,
+ .val_bits = HISI_BITS,
+ .max_register = 0xffff,
+ .fast_io = true
+};
+
static int hi6421_spmi_pmic_probe(struct spmi_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct hi6421_spmi_pmic *pmic;
+ struct hi6421_spmi_pmic *ddata;
unsigned int virq;
int ret, i;
- pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
- if (!pmic)
+ ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
return -ENOMEM;
- spin_lock_init(&pmic->lock);
+ ddata->regmap = devm_regmap_init_spmi_ext(pdev, &regmap_config);
+ if (IS_ERR(ddata->regmap))
+ return PTR_ERR(ddata->regmap);
- pmic->dev = dev;
+ spin_lock_init(&ddata->lock);
- pmic->gpio = of_get_gpio(np, 0);
- if (pmic->gpio < 0)
- return pmic->gpio;
+ ddata->dev = dev;
- if (!gpio_is_valid(pmic->gpio))
+ ddata->gpio = of_get_gpio(np, 0);
+ if (ddata->gpio < 0)
+ return ddata->gpio;
+
+ if (!gpio_is_valid(ddata->gpio))
return -EINVAL;
- ret = devm_gpio_request_one(dev, pmic->gpio, GPIOF_IN, "pmic");
+ ret = devm_gpio_request_one(dev, ddata->gpio, GPIOF_IN, "pmic");
if (ret < 0) {
- dev_err(dev, "failed to request gpio%d\n", pmic->gpio);
+ dev_err(dev, "Failed to request gpio%d\n", ddata->gpio);
return ret;
}
- pmic->irq = gpio_to_irq(pmic->gpio);
+ ddata->irq = gpio_to_irq(ddata->gpio);
- hi6421_spmi_pmic_irq_prc(pmic);
+ hi6421_spmi_pmic_irq_init(ddata);
- pmic->irqs = devm_kzalloc(dev, HISI_IRQ_NUM * sizeof(int), GFP_KERNEL);
- if (!pmic->irqs) {
- ret = -ENOMEM;
- goto irq_malloc;
- }
+ ddata->irqs = devm_kzalloc(dev, HISI_IRQ_NUM * sizeof(int), GFP_KERNEL);
+ if (!ddata->irqs)
+ return -ENOMEM;
- pmic->domain = irq_domain_add_simple(np, HISI_IRQ_NUM, 0,
- &hi6421_spmi_domain_ops, pmic);
- if (!pmic->domain) {
- dev_err(dev, "failed irq domain add simple!\n");
- ret = -ENODEV;
- goto irq_malloc;
+ ddata->domain = irq_domain_add_simple(np, HISI_IRQ_NUM, 0,
+ &hi6421_spmi_domain_ops, ddata);
+ if (!ddata->domain) {
+ dev_err(dev, "Failed to create IRQ domain\n");
+ return -ENODEV;
}
for (i = 0; i < HISI_IRQ_NUM; i++) {
- virq = irq_create_mapping(pmic->domain, i);
+ virq = irq_create_mapping(ddata->domain, i);
if (!virq) {
- dev_err(dev, "Failed mapping hwirq\n");
- ret = -ENOSPC;
- goto irq_malloc;
+ dev_err(dev, "Failed to map H/W IRQ\n");
+ return -ENOSPC;
}
- pmic->irqs[i] = virq;
- dev_dbg(dev, "%s: pmic->irqs[%d] = %d\n",
- __func__, i, pmic->irqs[i]);
+ ddata->irqs[i] = virq;
}
- ret = request_threaded_irq(pmic->irq, hi6421_spmi_irq_handler, NULL,
+ ret = request_threaded_irq(ddata->irq, hi6421_spmi_irq_handler, NULL,
IRQF_TRIGGER_LOW | IRQF_SHARED | IRQF_NO_SUSPEND,
- "pmic", pmic);
+ "pmic", ddata);
if (ret < 0) {
- dev_err(dev, "could not claim pmic IRQ: error %d\n", ret);
- goto irq_malloc;
+ dev_err(dev, "Failed to start IRQ handling thread: error %d\n",
+ ret);
+ return ret;
}
- dev_set_drvdata(&pdev->dev, pmic);
+ dev_set_drvdata(&pdev->dev, ddata);
- /*
- * The logic below will rely that the pmic is already stored at
- * drvdata.
- */
- dev_dbg(&pdev->dev, "SPMI-PMIC: adding children for %pOF\n",
- pdev->dev.of_node);
ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
hi6421v600_devs, ARRAY_SIZE(hi6421v600_devs),
NULL, 0, NULL);
- if (!ret)
- return 0;
-
- dev_err(dev, "Failed to add child devices: %d\n", ret);
-
-irq_malloc:
- free_irq(pmic->irq, pmic);
+ if (ret < 0)
+ dev_err(dev, "Failed to add child devices: %d\n", ret);
return ret;
}
static void hi6421_spmi_pmic_remove(struct spmi_device *pdev)
{
- struct hi6421_spmi_pmic *pmic = dev_get_drvdata(&pdev->dev);
+ struct hi6421_spmi_pmic *ddata = dev_get_drvdata(&pdev->dev);
- free_irq(pmic->irq, pmic);
+ free_irq(ddata->irq, ddata);
}
static const struct of_device_id pmic_spmi_id_table[] = {
diff --git a/drivers/staging/hikey9xx/hi6421v600-regulator.c b/drivers/staging/hikey9xx/hi6421v600-regulator.c
index 614b03c9ddfb..f6a14e9c3cbf 100644
--- a/drivers/staging/hikey9xx/hi6421v600-regulator.c
+++ b/drivers/staging/hikey9xx/hi6421v600-regulator.c
@@ -1,183 +1,148 @@
// SPDX-License-Identifier: GPL-2.0
-/*
- * Device driver for regulators in Hisi IC
- *
- * Copyright (c) 2013 Linaro Ltd.
- * Copyright (c) 2011 Hisilicon.
- *
- * Guodong Xu <guodong.xu@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+//
+// Device driver for regulators in Hisi IC
+//
+// Copyright (c) 2013 Linaro Ltd.
+// Copyright (c) 2011 Hisilicon.
+// Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
+//
+// Guodong Xu <guodong.xu@linaro.org>
#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/io.h>
#include <linux/mfd/hi6421-spmi-pmic.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/of_regulator.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
#include <linux/spmi.h>
-#include <linux/time.h>
-#include <linux/uaccess.h>
-
-#define rdev_dbg(rdev, fmt, arg...) \
- pr_debug("%s: %s: " fmt, (rdev)->desc->name, __func__, ##arg)
-struct hi6421v600_regulator {
- struct regulator_desc rdesc;
+struct hi6421_spmi_reg_info {
+ struct regulator_desc desc;
struct hi6421_spmi_pmic *pmic;
- u32 eco_mode_mask, eco_uA;
+ u8 eco_mode_mask;
+ u32 eco_uA;
+
+ /* Serialize regulator enable logic */
+ struct mutex enable_mutex;
};
-static DEFINE_MUTEX(enable_mutex);
+static const unsigned int ldo3_voltages[] = {
+ 1500000, 1550000, 1600000, 1650000,
+ 1700000, 1725000, 1750000, 1775000,
+ 1800000, 1825000, 1850000, 1875000,
+ 1900000, 1925000, 1950000, 2000000
+};
-/*
- * helper function to ensure when it returns it is at least 'delay_us'
- * microseconds after 'since'.
- */
+static const unsigned int ldo4_voltages[] = {
+ 1725000, 1750000, 1775000, 1800000,
+ 1825000, 1850000, 1875000, 1900000
+};
-static int hi6421_spmi_regulator_is_enabled(struct regulator_dev *rdev)
-{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
- struct hi6421_spmi_pmic *pmic = sreg->pmic;
- u32 reg_val;
+static const unsigned int ldo9_voltages[] = {
+ 1750000, 1800000, 1825000, 2800000,
+ 2850000, 2950000, 3000000, 3300000
+};
- reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->enable_reg);
+static const unsigned int ldo15_voltages[] = {
+ 1800000, 1850000, 2400000, 2600000,
+ 2700000, 2850000, 2950000, 3000000
+};
- rdev_dbg(rdev,
- "enable_reg=0x%x, val= 0x%x, enable_state=%d\n",
- rdev->desc->enable_reg,
- reg_val, (reg_val & rdev->desc->enable_mask));
+static const unsigned int ldo17_voltages[] = {
+ 2500000, 2600000, 2700000, 2800000,
+ 3000000, 3100000, 3200000, 3300000
+};
- return ((reg_val & rdev->desc->enable_mask) != 0);
-}
+static const unsigned int ldo34_voltages[] = {
+ 2600000, 2700000, 2800000, 2900000,
+ 3000000, 3100000, 3200000, 3300000
+};
+
+/**
+ * HI6421V600_LDO() - specify a LDO power line
+ * @_id: LDO id name string
+ * @vtable: voltage table
+ * @ereg: enable register
+ * @emask: enable mask
+ * @vreg: voltage select register
+ * @odelay: off/on delay time in uS
+ * @etime: enable time in uS
+ * @ecomask: eco mode mask
+ * @ecoamp: eco mode load uppler limit in uA
+ */
+#define HI6421V600_LDO(_id, vtable, ereg, emask, vreg, \
+ odelay, etime, ecomask, ecoamp) \
+ [HI6421V600_##_id] = { \
+ .desc = { \
+ .name = #_id, \
+ .of_match = of_match_ptr(#_id), \
+ .regulators_node = of_match_ptr("regulators"), \
+ .ops = &hi6421_spmi_ldo_rops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = HI6421V600_##_id, \
+ .owner = THIS_MODULE, \
+ .volt_table = vtable, \
+ .n_voltages = ARRAY_SIZE(vtable), \
+ .vsel_mask = (1 << (ARRAY_SIZE(vtable) - 1)) - 1, \
+ .vsel_reg = vreg, \
+ .enable_reg = ereg, \
+ .enable_mask = emask, \
+ .enable_time = etime, \
+ .ramp_delay = etime, \
+ .off_on_delay = odelay, \
+ }, \
+ .eco_mode_mask = ecomask, \
+ .eco_uA = ecoamp, \
+ }
static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev)
{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+ struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
struct hi6421_spmi_pmic *pmic = sreg->pmic;
+ int ret;
/* cannot enable more than one regulator at one time */
- mutex_lock(&enable_mutex);
- usleep_range(HISI_REGS_ENA_PROTECT_TIME,
- HISI_REGS_ENA_PROTECT_TIME + 1000);
+ mutex_lock(&sreg->enable_mutex);
- /* set enable register */
- rdev_dbg(rdev,
- "off_on_delay=%d us, enable_reg=0x%x, enable_mask=0x%x\n",
- rdev->desc->off_on_delay, rdev->desc->enable_reg,
- rdev->desc->enable_mask);
+ ret = regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask,
+ rdev->desc->enable_mask);
- hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
- rdev->desc->enable_mask,
- rdev->desc->enable_mask);
+ /* Avoid powering up multiple devices at the same time */
+ usleep_range(rdev->desc->off_on_delay, rdev->desc->off_on_delay + 60);
- mutex_unlock(&enable_mutex);
+ mutex_unlock(&sreg->enable_mutex);
- return 0;
+ return ret;
}
static int hi6421_spmi_regulator_disable(struct regulator_dev *rdev)
{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
- struct hi6421_spmi_pmic *pmic = sreg->pmic;
-
- /* set enable register to 0 */
- rdev_dbg(rdev, "enable_reg=0x%x, enable_mask=0x%x\n",
- rdev->desc->enable_reg, rdev->desc->enable_mask);
-
- hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
- rdev->desc->enable_mask, 0);
-
- return 0;
-}
-
-static int hi6421_spmi_regulator_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+ struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
struct hi6421_spmi_pmic *pmic = sreg->pmic;
- u32 reg_val, selector;
-
- /* get voltage selector */
- reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->vsel_reg);
-
- selector = (reg_val & rdev->desc->vsel_mask) >> (ffs(rdev->desc->vsel_mask) - 1);
- rdev_dbg(rdev,
- "vsel_reg=0x%x, value=0x%x, entry=0x%x, voltage=%d mV\n",
- rdev->desc->vsel_reg, reg_val, selector,
- rdev->desc->ops->list_voltage(rdev, selector) / 1000);
-
- return selector;
-}
-
-static int hi6421_spmi_regulator_set_voltage_sel(struct regulator_dev *rdev,
- unsigned int selector)
-{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
- struct hi6421_spmi_pmic *pmic = sreg->pmic;
- u32 reg_val;
-
- if (unlikely(selector >= rdev->desc->n_voltages))
- return -EINVAL;
-
- reg_val = selector << (ffs(rdev->desc->vsel_mask) - 1);
-
- /* set voltage selector */
- rdev_dbg(rdev,
- "vsel_reg=0x%x, mask=0x%x, value=0x%x, voltage=%d mV\n",
- rdev->desc->vsel_reg, rdev->desc->vsel_mask, reg_val,
- rdev->desc->ops->list_voltage(rdev, selector) / 1000);
-
- hi6421_spmi_pmic_rmw(pmic, rdev->desc->vsel_reg,
- rdev->desc->vsel_mask, reg_val);
-
- return 0;
+ return regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
+ rdev->desc->enable_mask, 0);
}
static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev)
{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+ struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
struct hi6421_spmi_pmic *pmic = sreg->pmic;
- unsigned int mode;
u32 reg_val;
- reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->enable_reg);
+ regmap_read(pmic->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & sreg->eco_mode_mask)
- mode = REGULATOR_MODE_IDLE;
- else
- mode = REGULATOR_MODE_NORMAL;
-
- rdev_dbg(rdev,
- "enable_reg=0x%x, eco_mode_mask=0x%x, reg_val=0x%x, %s mode\n",
- rdev->desc->enable_reg, sreg->eco_mode_mask, reg_val,
- mode == REGULATOR_MODE_IDLE ? "idle" : "normal");
+ return REGULATOR_MODE_IDLE;
- return mode;
+ return REGULATOR_MODE_NORMAL;
}
static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+ struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
struct hi6421_spmi_pmic *pmic = sreg->pmic;
u32 val;
@@ -192,14 +157,8 @@ static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
return -EINVAL;
}
- /* set mode */
- rdev_dbg(rdev, "enable_reg=0x%x, eco_mode_mask=0x%x, value=0x%x\n",
- rdev->desc->enable_reg, sreg->eco_mode_mask, val);
-
- hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
- sreg->eco_mode_mask, val);
-
- return 0;
+ return regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
+ sreg->eco_mode_mask, val);
}
static unsigned int
@@ -207,199 +166,84 @@ hi6421_spmi_regulator_get_optimum_mode(struct regulator_dev *rdev,
int input_uV, int output_uV,
int load_uA)
{
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+ struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
- if (load_uA || ((unsigned int)load_uA > sreg->eco_uA))
+ if (!sreg->eco_uA || ((unsigned int)load_uA > sreg->eco_uA))
return REGULATOR_MODE_NORMAL;
return REGULATOR_MODE_IDLE;
}
-static int hi6421_spmi_dt_parse(struct platform_device *pdev,
- struct hi6421v600_regulator *sreg,
- struct regulator_desc *rdesc)
-{
- struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
- unsigned int *v_table;
- int ret;
-
- ret = of_property_read_u32(np, "reg", &rdesc->enable_reg);
- if (ret) {
- dev_err(dev, "missing reg property\n");
- return ret;
- }
-
- ret = of_property_read_u32(np, "vsel-reg", &rdesc->vsel_reg);
- if (ret) {
- dev_err(dev, "missing vsel-reg property\n");
- return ret;
- }
-
- ret = of_property_read_u32(np, "enable-mask", &rdesc->enable_mask);
- if (ret) {
- dev_err(dev, "missing enable-mask property\n");
- return ret;
- }
-
- /*
- * Not all regulators work on idle mode
- */
- ret = of_property_read_u32(np, "idle-mode-mask", &sreg->eco_mode_mask);
- if (ret) {
- dev_dbg(dev, "LDO doesn't support economy mode.\n");
- sreg->eco_mode_mask = 0;
- sreg->eco_uA = 0;
- } else {
- ret = of_property_read_u32(np, "eco-microamp", &sreg->eco_uA);
- if (ret) {
- dev_err(dev, "missing eco-microamp property\n");
- return ret;
- }
- }
-
- /* parse .off-on-delay */
- ret = of_property_read_u32(np, "off-on-delay-us",
- &rdesc->off_on_delay);
- if (ret) {
- dev_err(dev, "missing off-on-delay-us property\n");
- return ret;
- }
-
- /* parse .enable_time */
- ret = of_property_read_u32(np, "startup-delay-us",
- &rdesc->enable_time);
- if (ret) {
- dev_err(dev, "missing startup-delay-us property\n");
- return ret;
- }
-
- /* FIXME: are there a better value for this? */
- rdesc->ramp_delay = rdesc->enable_time;
-
- /* parse volt_table */
-
- rdesc->n_voltages = of_property_count_u32_elems(np, "voltage-table");
-
- v_table = devm_kzalloc(dev, sizeof(unsigned int) * rdesc->n_voltages,
- GFP_KERNEL);
- if (unlikely(!v_table))
- return -ENOMEM;
- rdesc->volt_table = v_table;
-
- ret = of_property_read_u32_array(np, "voltage-table",
- v_table, rdesc->n_voltages);
- if (ret) {
- dev_err(dev, "missing voltage-table property\n");
- return ret;
- }
-
- /*
- * Instead of explicitly requiring a mask for the voltage selector,
- * as they all start from bit zero (at least on the known LDOs),
- * just use the number of voltages at the voltage table, getting the
- * minimal mask that would pick everything.
- */
- rdesc->vsel_mask = (1 << (fls(rdesc->n_voltages) - 1)) - 1;
-
- dev_dbg(dev, "voltage selector settings: reg: 0x%x, mask: 0x%x\n",
- rdesc->vsel_reg, rdesc->vsel_mask);
-
- return 0;
-}
-
static const struct regulator_ops hi6421_spmi_ldo_rops = {
- .is_enabled = hi6421_spmi_regulator_is_enabled,
+ .is_enabled = regulator_is_enabled_regmap,
.enable = hi6421_spmi_regulator_enable,
.disable = hi6421_spmi_regulator_disable,
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_iterate,
- .get_voltage_sel = hi6421_spmi_regulator_get_voltage_sel,
- .set_voltage_sel = hi6421_spmi_regulator_set_voltage_sel,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_mode = hi6421_spmi_regulator_get_mode,
.set_mode = hi6421_spmi_regulator_set_mode,
.get_optimum_mode = hi6421_spmi_regulator_get_optimum_mode,
};
-static int hi6421_spmi_regulator_probe_ldo(struct platform_device *pdev,
- struct device_node *np,
- struct hi6421_spmi_pmic *pmic)
-{
- struct regulation_constraints *constraint;
- struct regulator_init_data *initdata;
- struct regulator_config config = { };
- struct hi6421v600_regulator *sreg;
- struct device *dev = &pdev->dev;
- struct regulator_desc *rdesc;
- struct regulator_dev *rdev;
- const char *supplyname;
- int ret;
-
- initdata = of_get_regulator_init_data(dev, np, NULL);
- if (!initdata) {
- dev_err(dev, "failed to get regulator data\n");
- return -EINVAL;
- }
-
- sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
- if (!sreg)
- return -ENOMEM;
-
- sreg->pmic = pmic;
- rdesc = &sreg->rdesc;
-
- rdesc->name = initdata->constraints.name;
- rdesc->ops = &hi6421_spmi_ldo_rops;
- rdesc->type = REGULATOR_VOLTAGE;
- rdesc->min_uV = initdata->constraints.min_uV;
-
- supplyname = of_get_property(np, "supply_name", NULL);
- if (supplyname)
- initdata->supply_regulator = supplyname;
-
- /* parse device tree data for regulator specific */
- ret = hi6421_spmi_dt_parse(pdev, sreg, rdesc);
- if (ret)
- return ret;
-
- /* hisi regulator supports two modes */
- constraint = &initdata->constraints;
-
- constraint->valid_modes_mask = REGULATOR_MODE_NORMAL;
- if (sreg->eco_mode_mask) {
- constraint->valid_modes_mask |= REGULATOR_MODE_IDLE;
- constraint->valid_ops_mask |= REGULATOR_CHANGE_MODE;
- }
-
- config.dev = &pdev->dev;
- config.init_data = initdata;
- config.driver_data = sreg;
- config.of_node = pdev->dev.of_node;
-
- /* register regulator */
- rdev = regulator_register(rdesc, &config);
- if (IS_ERR(rdev)) {
- dev_err(dev, "failed to register %s\n",
- rdesc->name);
- return PTR_ERR(rdev);
- }
-
- rdev_dbg(rdev, "valid_modes_mask: 0x%x, valid_ops_mask: 0x%x\n",
- constraint->valid_modes_mask, constraint->valid_ops_mask);
-
- dev_set_drvdata(dev, rdev);
+/* HI6421v600 regulators with known registers */
+enum hi6421_spmi_regulator_id {
+ HI6421V600_LDO3,
+ HI6421V600_LDO4,
+ HI6421V600_LDO9,
+ HI6421V600_LDO15,
+ HI6421V600_LDO16,
+ HI6421V600_LDO17,
+ HI6421V600_LDO33,
+ HI6421V600_LDO34,
+};
- return 0;
-}
+static struct hi6421_spmi_reg_info regulator_info[] = {
+ HI6421V600_LDO(LDO3, ldo3_voltages,
+ 0x16, 0x01, 0x51,
+ 20000, 120,
+ 0, 0),
+ HI6421V600_LDO(LDO4, ldo4_voltages,
+ 0x17, 0x01, 0x52,
+ 20000, 120,
+ 0x10, 10000),
+ HI6421V600_LDO(LDO9, ldo9_voltages,
+ 0x1c, 0x01, 0x57,
+ 20000, 360,
+ 0x10, 10000),
+ HI6421V600_LDO(LDO15, ldo15_voltages,
+ 0x21, 0x01, 0x5c,
+ 20000, 360,
+ 0x10, 10000),
+ HI6421V600_LDO(LDO16, ldo15_voltages,
+ 0x22, 0x01, 0x5d,
+ 20000, 360,
+ 0x10, 10000),
+ HI6421V600_LDO(LDO17, ldo17_voltages,
+ 0x23, 0x01, 0x5e,
+ 20000, 120,
+ 0x10, 10000),
+ HI6421V600_LDO(LDO33, ldo17_voltages,
+ 0x32, 0x01, 0x6d,
+ 20000, 120,
+ 0, 0),
+ HI6421V600_LDO(LDO34, ldo34_voltages,
+ 0x33, 0x01, 0x6e,
+ 20000, 120,
+ 0, 0),
+};
static int hi6421_spmi_regulator_probe(struct platform_device *pdev)
{
struct device *pmic_dev = pdev->dev.parent;
- struct device_node *np = pmic_dev->of_node;
- struct device_node *regulators, *child;
- struct platform_device *new_pdev;
+ struct regulator_config config = { };
+ struct hi6421_spmi_reg_info *sreg;
+ struct hi6421_spmi_reg_info *info;
+ struct device *dev = &pdev->dev;
struct hi6421_spmi_pmic *pmic;
- int ret;
+ struct regulator_dev *rdev;
+ int i;
/*
* This driver is meant to be called by hi6421-spmi-core,
@@ -410,69 +254,46 @@ static int hi6421_spmi_regulator_probe(struct platform_device *pdev)
if (WARN_ON(!pmic))
return -ENODEV;
- regulators = of_get_child_by_name(np, "regulators");
- if (!regulators) {
- dev_err(&pdev->dev, "regulator node not found\n");
- return -ENODEV;
- }
+ sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
+ if (!sreg)
+ return -ENOMEM;
- /*
- * Parse all LDO regulator nodes
- */
- for_each_child_of_node(regulators, child) {
- dev_dbg(&pdev->dev, "adding child %pOF\n", child);
+ sreg->pmic = pmic;
+ mutex_init(&sreg->enable_mutex);
- new_pdev = platform_device_alloc(child->name, -1);
- new_pdev->dev.parent = pmic_dev;
- new_pdev->dev.of_node = of_node_get(child);
+ for (i = 0; i < ARRAY_SIZE(regulator_info); i++) {
+ info = &regulator_info[i];
- ret = platform_device_add(new_pdev);
- if (ret < 0) {
- platform_device_put(new_pdev);
- continue;
- }
+ config.dev = pdev->dev.parent;
+ config.driver_data = sreg;
+ config.regmap = pmic->regmap;
- ret = hi6421_spmi_regulator_probe_ldo(new_pdev, child, pmic);
- if (ret < 0)
- platform_device_put(new_pdev);
+ rdev = devm_regulator_register(dev, &info->desc, &config);
+ if (IS_ERR(rdev)) {
+ dev_err(dev, "failed to register %s\n",
+ info->desc.name);
+ return PTR_ERR(rdev);
+ }
}
- of_node_put(regulators);
-
- return 0;
-}
-
-static int hi6421_spmi_regulator_remove(struct platform_device *pdev)
-{
- struct regulator_dev *rdev = dev_get_drvdata(&pdev->dev);
- struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
-
- regulator_unregister(rdev);
-
- if (rdev->desc->volt_table)
- devm_kfree(&pdev->dev, (unsigned int *)rdev->desc->volt_table);
-
- kfree(sreg);
-
return 0;
}
-static const struct platform_device_id hi6421v600_regulator_table[] = {
+static const struct platform_device_id hi6421_spmi_regulator_table[] = {
{ .name = "hi6421v600-regulator" },
{},
};
-MODULE_DEVICE_TABLE(platform, hi6421v600_regulator_table);
+MODULE_DEVICE_TABLE(platform, hi6421_spmi_regulator_table);
-static struct platform_driver hi6421v600_regulator_driver = {
- .id_table = hi6421v600_regulator_table,
+static struct platform_driver hi6421_spmi_regulator_driver = {
+ .id_table = hi6421_spmi_regulator_table,
.driver = {
- .name = "hi6421v600-regulator",
+ .name = "hi6421v600-regulator",
},
.probe = hi6421_spmi_regulator_probe,
- .remove = hi6421_spmi_regulator_remove,
};
-module_platform_driver(hi6421v600_regulator_driver);
+module_platform_driver(hi6421_spmi_regulator_driver);
-MODULE_DESCRIPTION("Hi6421v600 regulator driver");
+MODULE_DESCRIPTION("Hi6421v600 SPMI regulator driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml b/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
index 80e74c261e05..3b23ad56b31a 100644
--- a/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
+++ b/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
@@ -55,52 +55,13 @@ properties:
$ref: "/schemas/regulator/regulator.yaml#"
- properties:
- reg:
- description: Enable register.
-
- '#address-cells':
- const: 1
-
- '#size-cells':
- const: 0
-
- vsel-reg:
- description: Voltage selector register.
-
- enable-mask:
- description: Bitmask used to enable the regulator.
-
- voltage-table:
- description: Table with the selector items for the voltage regulator.
- minItems: 2
- maxItems: 16
-
- off-on-delay-us:
- description: Time required for changing state to enabled in microseconds.
-
- startup-delay-us:
- description: Startup time in microseconds.
-
- idle-mode-mask:
- description: Bitmask used to put the regulator on idle mode.
-
- eco-microamp:
- description: Maximum current while on idle mode.
-
- required:
- - reg
- - vsel-reg
- - enable-mask
- - voltage-table
- - off-on-delay-us
- - startup-delay-us
-
required:
- compatible
- reg
- regulators
+additionalProperties: false
+
examples:
- |
/* pmic properties */
@@ -117,43 +78,58 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
- ldo3: ldo3@16 {
- reg = <0x16>;
- vsel-reg = <0x51>;
-
+ ldo3: LDO3 {
regulator-name = "ldo3";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2000000>;
regulator-boot-on;
-
- enable-mask = <0x01>;
-
- voltage-table = <1500000>, <1550000>, <1600000>, <1650000>,
- <1700000>, <1725000>, <1750000>, <1775000>,
- <1800000>, <1825000>, <1850000>, <1875000>,
- <1900000>, <1925000>, <1950000>, <2000000>;
- off-on-delay-us = <20000>;
- startup-delay-us = <120>;
};
- ldo4: ldo4@17 { /* 40 PIN */
- reg = <0x17>;
- vsel-reg = <0x52>;
-
+ ldo4: LDO4 {
regulator-name = "ldo4";
regulator-min-microvolt = <1725000>;
regulator-max-microvolt = <1900000>;
regulator-boot-on;
+ };
+
+ ldo9: LDO9 {
+ regulator-name = "ldo9";
+ regulator-min-microvolt = <1750000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ ldo15: LDO15 {
+ regulator-name = "ldo15";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ ldo16: LDO16 {
+ regulator-name = "ldo16";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ };
- enable-mask = <0x01>;
- idle-mode-mask = <0x10>;
- eco-microamp = <10000>;
+ ldo17: LDO17 {
+ regulator-name = "ldo17";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo33: LDO33 {
+ regulator-name = "ldo33";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
- hi6421-vsel = <0x52 0x07>;
- voltage-table = <1725000>, <1750000>, <1775000>, <1800000>,
- <1825000>, <1850000>, <1875000>, <1900000>;
- off-on-delay-us = <20000>;
- startup-delay-us = <120>;
+ ldo34: LDO34 {
+ regulator-name = "ldo34";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
};
};
};
diff --git a/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml b/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml
index f2a56fa4e78e..21f68a9c2df1 100644
--- a/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml
+++ b/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml
@@ -26,14 +26,22 @@ properties:
reg:
maxItems: 1
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 0
+
spmi-channel:
description: |
number of the Kirin 970 SPMI channel where the SPMI devices are connected.
required:
- - compatible
- - reg
- - spmi-channel
+ - compatible
+ - reg
+ - spmi-channel
+ - "#address-cells"
+ - "#size-cells"
patternProperties:
"^pmic@[0-9a-f]$":
@@ -43,6 +51,8 @@ patternProperties:
are documented at
drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
+additionalProperties: false
+
examples:
- |
bus {
@@ -51,11 +61,14 @@ examples:
spmi: spmi@fff24000 {
compatible = "hisilicon,kirin970-spmi-controller";
+ #address-cells = <2>;
+ #size-cells = <0>;
status = "ok";
reg = <0x0 0xfff24000 0x0 0x1000>;
spmi-channel = <2>;
pmic@0 {
+ reg = <0 0>;
/* pmic properties */
};
};
diff --git a/drivers/staging/hikey9xx/phy-hi3670-usb3.c b/drivers/staging/hikey9xx/phy-hi3670-usb3.c
index 4fc013911a78..e7e579ce0302 100644
--- a/drivers/staging/hikey9xx/phy-hi3670-usb3.c
+++ b/drivers/staging/hikey9xx/phy-hi3670-usb3.c
@@ -8,6 +8,7 @@
* Authors: Yu Chen <chenyu56@huawei.com>
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
@@ -41,15 +42,15 @@
#define SC_CLK_USB3PHY_3MUX1_SEL BIT(25)
#define USB3OTG_CTRL0 (0x00)
-#define USB3OTG_CTRL3 (0x0C)
+#define USB3OTG_CTRL3 (0x0c)
#define USB3OTG_CTRL4 (0x10)
#define USB3OTG_CTRL5 (0x14)
-#define USB3OTG_CTRL7 (0x1C)
+#define USB3OTG_CTRL7 (0x1c)
#define USB_MISC_CFG50 (0x50)
#define USB_MISC_CFG54 (0x54)
#define USB_MISC_CFG58 (0x58)
-#define USB_MISC_CFG5C (0x5C)
-#define USB_MISC_CFGA0 (0xA0)
+#define USB_MISC_CFG5C (0x5c)
+#define USB_MISC_CFGA0 (0xa0)
#define TCA_CLK_RST (0x200)
#define TCA_INTR_EN (0x204)
#define TCA_INTR_STS (0x208)
@@ -66,14 +67,14 @@
#define CTRL5_USB2_SIDDQ BIT(0)
-#define CTRL7_USB2_REFCLKSEL_MASK (3 << 3)
-#define CTRL7_USB2_REFCLKSEL_ABB (3 << 3)
-#define CTRL7_USB2_REFCLKSEL_PAD (2 << 3)
+#define CTRL7_USB2_REFCLKSEL_MASK GENMASK(4, 3)
+#define CTRL7_USB2_REFCLKSEL_ABB (BIT(4) | BIT(3))
+#define CTRL7_USB2_REFCLKSEL_PAD BIT(4)
#define CFG50_USB3_PHY_TEST_POWERDOWN BIT(23)
-#define CFG54_USB31PHY_CR_ADDR_MASK (0xFFFF)
-#define CFG54_USB31PHY_CR_ADDR_SHIFT (16)
+#define CFG54_USB31PHY_CR_ADDR_MASK GENMASK(31, 16)
+
#define CFG54_USB3PHY_REF_USE_PAD BIT(12)
#define CFG54_PHY0_PMA_PWR_STABLE BIT(11)
#define CFG54_PHY0_PCS_PWR_STABLE BIT(9)
@@ -84,8 +85,7 @@
#define CFG54_USB31PHY_CR_CLK BIT(2)
#define CFG54_USB3_PHY0_ANA_PWR_EN BIT(1)
-#define CFG58_USB31PHY_CR_DATA_MASK (0xFFFF)
-#define CFG58_USB31PHY_CR_DATA_RD_START (16)
+#define CFG58_USB31PHY_CR_DATA_MASK GENMASK(31, 16)
#define CFG5C_USB3_PHY0_SS_MPLLA_SSC_EN BIT(1)
@@ -102,20 +102,20 @@
#define CLK_RST_SUSPEND_CLK_EN BIT(0)
#define GCFG_ROLE_HSTDEV BIT(4)
-#define GCFG_OP_MODE (3 << 0)
+#define GCFG_OP_MODE GENMASK(1, 0)
#define GCFG_OP_MODE_CTRL_SYNC_MODE BIT(0)
#define TCPC_VALID BIT(4)
#define TCPC_LOW_POWER_EN BIT(3)
-#define TCPC_MUX_CONTROL_MASK (3 << 0)
+#define TCPC_MUX_CONTROL_MASK GENMASK(1, 0)
#define TCPC_MUX_CONTROL_USB31 BIT(0)
#define SYSMODE_CFG_TYPEC_DISABLE BIT(3)
-#define VBUS_CTRL_POWERPRESENT_OVERRD (3 << 2)
-#define VBUS_CTRL_VBUSVALID_OVERRD (3 << 0)
+#define VBUS_CTRL_POWERPRESENT_OVERRD GENMASK(3, 2)
+#define VBUS_CTRL_VBUSVALID_OVERRD GENMASK(1, 0)
-#define KIRIN970_USB_DEFAULT_PHY_PARAM (0xFDFEE4)
+#define KIRIN970_USB_DEFAULT_PHY_PARAM (0xfdfee4)
#define KIRIN970_USB_DEFAULT_PHY_VBOOST (0x5)
#define TX_VBOOST_LVL_REG (0xf)
@@ -162,16 +162,14 @@ static int hi3670_phy_cr_set_sel(struct regmap *usb31misc)
static int hi3670_phy_cr_start(struct regmap *usb31misc, int direction)
{
- int ret;
+ int ret, reg;
if (direction)
- ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
- CFG54_USB31PHY_CR_WR_EN,
- CFG54_USB31PHY_CR_WR_EN);
+ reg = CFG54_USB31PHY_CR_WR_EN;
else
- ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
- CFG54_USB31PHY_CR_RD_EN,
- CFG54_USB31PHY_CR_RD_EN);
+ reg = CFG54_USB31PHY_CR_RD_EN;
+
+ ret = regmap_update_bits(usb31misc, USB_MISC_CFG54, reg, reg);
if (ret)
return ret;
@@ -180,16 +178,14 @@ static int hi3670_phy_cr_start(struct regmap *usb31misc, int direction)
if (ret)
return ret;
- ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
- CFG54_USB31PHY_CR_RD_EN | CFG54_USB31PHY_CR_WR_EN, 0);
-
- return ret;
+ return regmap_update_bits(usb31misc, USB_MISC_CFG54,
+ CFG54_USB31PHY_CR_RD_EN | CFG54_USB31PHY_CR_WR_EN, 0);
}
static int hi3670_phy_cr_wait_ack(struct regmap *usb31misc)
{
u32 reg;
- int retry = 100000;
+ int retry = 10;
int ret;
while (retry-- > 0) {
@@ -202,6 +198,8 @@ static int hi3670_phy_cr_wait_ack(struct regmap *usb31misc)
ret = hi3670_phy_cr_clk(usb31misc);
if (ret)
return ret;
+
+ usleep_range(10, 20);
}
return -ETIMEDOUT;
@@ -216,9 +214,9 @@ static int hi3670_phy_cr_set_addr(struct regmap *usb31misc, u32 addr)
if (ret)
return ret;
- reg &= ~(CFG54_USB31PHY_CR_ADDR_MASK << CFG54_USB31PHY_CR_ADDR_SHIFT);
- reg |= ((addr & CFG54_USB31PHY_CR_ADDR_MASK) << CFG54_USB31PHY_CR_ADDR_SHIFT);
- ret = regmap_write(usb31misc, USB_MISC_CFG54, reg);
+ reg = FIELD_PREP(CFG54_USB31PHY_CR_ADDR_MASK, addr);
+ ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
+ CFG54_USB31PHY_CR_ADDR_MASK, reg);
return ret;
}
@@ -255,8 +253,7 @@ static int hi3670_phy_cr_read(struct regmap *usb31misc, u32 addr, u32 *val)
if (ret)
return ret;
- *val = (reg >> CFG58_USB31PHY_CR_DATA_RD_START) &
- CFG58_USB31PHY_CR_DATA_MASK;
+ *val = FIELD_GET(CFG58_USB31PHY_CR_DATA_MASK, reg);
return 0;
}
@@ -281,7 +278,7 @@ static int hi3670_phy_cr_write(struct regmap *usb31misc, u32 addr, u32 val)
return ret;
ret = regmap_write(usb31misc, USB_MISC_CFG58,
- val & CFG58_USB31PHY_CR_DATA_MASK);
+ FIELD_PREP(CFG58_USB31PHY_CR_DATA_MASK, val));
if (ret)
return ret;
@@ -329,24 +326,24 @@ static int hi3670_phy_set_params(struct hi3670_priv *priv)
return ret;
}
-static int hi3670_is_abbclk_seleted(struct hi3670_priv *priv)
+static bool hi3670_is_abbclk_selected(struct hi3670_priv *priv)
{
u32 reg;
if (!priv->sctrl) {
dev_err(priv->dev, "priv->sctrl is null!\n");
- return 1;
+ return false;
}
if (regmap_read(priv->sctrl, SCTRL_SCDEEPSLEEPED, &reg)) {
dev_err(priv->dev, "SCTRL_SCDEEPSLEEPED read failed!\n");
- return 1;
+ return false;
}
if ((reg & USB_CLK_SELECTED) == 0)
- return 1;
+ return false;
- return 0;
+ return true;
}
static int hi3670_config_phy_clock(struct hi3670_priv *priv)
@@ -354,7 +351,7 @@ static int hi3670_config_phy_clock(struct hi3670_priv *priv)
u32 val, mask;
int ret;
- if (hi3670_is_abbclk_seleted(priv)) {
+ if (!hi3670_is_abbclk_selected(priv)) {
/* usb refclk iso disable */
ret = regmap_write(priv->peri_crg, PERI_CRG_ISODIS,
USB_REFCLK_ISO_EN);
@@ -571,7 +568,7 @@ static int hi3670_phy_exit(struct phy *phy)
if (ret)
goto out;
- if (hi3670_is_abbclk_seleted(priv)) {
+ if (!hi3670_is_abbclk_selected(priv)) {
/* disable usb_tcxo_en */
ret = regmap_write(priv->pctrl, PCTRL_PERI_CTRL3,
USB_TCXO_EN << PCTRL_PERI_CTRL3_MSK_START);
@@ -588,7 +585,7 @@ out:
return ret;
}
-static struct phy_ops hi3670_phy_ops = {
+static const struct phy_ops hi3670_phy_ops = {
.init = hi3670_phy_init,
.exit = hi3670_phy_exit,
.owner = THIS_MODULE,
diff --git a/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml b/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml
index 125a5d6546ae..ebd78acfe2de 100644
--- a/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml
+++ b/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml
@@ -8,6 +8,7 @@ title: Hisilicon Kirin970 USB PHY
maintainers:
- Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
description: |+
Bindings for USB3 PHY on HiSilicon Kirin 970.
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index e0eaff0f8a22..6a5ee4607089 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -269,7 +269,7 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
hmm_set(bo->start, 0, bytes);
dev_dbg(atomisp_dev,
- "%s: pages: 0x%08x (%ld bytes), type: %d from highmem %d, user ptr %p, cached %d\n",
+ "%s: pages: 0x%08x (%zu bytes), type: %d from highmem %d, user ptr %p, cached %d\n",
__func__, bo->start, bytes, type, from_highmem, userptr, cached);
return bo->start;
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index b668a82d40ad..f5fbdbc4ffdb 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -367,7 +367,7 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx)
hantro_reset_fmt(raw_fmt, raw_vpu_fmt);
raw_fmt->width = encoded_fmt->width;
- raw_fmt->width = encoded_fmt->width;
+ raw_fmt->height = encoded_fmt->height;
if (ctx->is_encoder)
hantro_set_fmt_out(ctx, raw_fmt);
else
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 781c84a9b1b7..de7442d4834d 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -203,7 +203,7 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
position = cedrus_buf->codec.h264.position;
sram_array[i] |= position << 1;
- if (ref_list[i].fields & V4L2_H264_BOTTOM_FIELD_REF)
+ if (ref_list[i].fields == V4L2_H264_BOTTOM_FIELD_REF)
sram_array[i] |= BIT(0);
}
diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c
index b6fecb06a0e6..f125bb6da406 100644
--- a/drivers/staging/most/net/net.c
+++ b/drivers/staging/most/net/net.c
@@ -68,7 +68,7 @@ struct net_dev_context {
};
static struct list_head net_devices = LIST_HEAD_INIT(net_devices);
-static struct mutex probe_disc_mt; /* ch->linked = true, most_nd_open */
+static DEFINE_MUTEX(probe_disc_mt); /* ch->linked = true, most_nd_open */
static DEFINE_SPINLOCK(list_lock); /* list_head, ch->linked = false, dev_hold */
static struct most_component comp;
@@ -520,7 +520,6 @@ static int __init most_net_init(void)
{
int err;
- mutex_init(&probe_disc_mt);
err = most_register_component(&comp);
if (err)
return err;
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 3a1a59058042..c87f6a037874 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -86,6 +86,8 @@ static void swap_copy24(u8 *dest, const u8 *source, unsigned int bytes)
{
unsigned int i = 0;
+ if (bytes < 2)
+ return;
while (i < bytes - 2) {
dest[i] = source[i + 2];
dest[i + 1] = source[i + 1];
@@ -158,9 +160,9 @@ static struct channel *get_channel(struct most_interface *iface,
int channel_id)
{
struct sound_adapter *adpt = iface->priv;
- struct channel *channel, *tmp;
+ struct channel *channel;
- list_for_each_entry_safe(channel, tmp, &adpt->dev_list, list) {
+ list_for_each_entry(channel, &adpt->dev_list, list) {
if ((channel->iface == iface) && (channel->id == channel_id))
return channel;
}
@@ -525,7 +527,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
pr_err("Incompatible channel type\n");
return -EINVAL;
}
- strlcpy(arg_list_cpy, arg_list, STRING_SIZE);
+ strscpy(arg_list_cpy, arg_list, STRING_SIZE);
ret = split_arg_list(arg_list_cpy, &ch_num, &sample_res);
if (ret < 0)
return ret;
diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index 829df899b993..90933d78c332 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -245,8 +245,8 @@ static int vidioc_querycap(struct file *file, void *priv,
struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- strlcpy(cap->driver, "v4l2_component", sizeof(cap->driver));
- strlcpy(cap->card, "MOST", sizeof(cap->card));
+ strscpy(cap->driver, "v4l2_component", sizeof(cap->driver));
+ strscpy(cap->card, "MOST", sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"%s", mdev->iface->description);
return 0;
@@ -483,7 +483,7 @@ static int comp_probe_channel(struct most_interface *iface, int channel_idx,
mdev->v4l2_dev.release = comp_v4l2_dev_release;
/* Create the v4l2_device */
- strlcpy(mdev->v4l2_dev.name, name, sizeof(mdev->v4l2_dev.name));
+ strscpy(mdev->v4l2_dev.name, name, sizeof(mdev->v4l2_dev.name));
ret = v4l2_device_register(NULL, &mdev->v4l2_dev);
if (ret) {
pr_err("v4l2_device_register() failed\n");
diff --git a/drivers/staging/mt7621-dma/Makefile b/drivers/staging/mt7621-dma/Makefile
index 66da1bf10c32..23256d1286f3 100644
--- a/drivers/staging/mt7621-dma/Makefile
+++ b/drivers/staging/mt7621-dma/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MTK_HSDMA) += mtk-hsdma.o
+obj-$(CONFIG_MTK_HSDMA) += hsdma-mt7621.o
ccflags-y += -I$(srctree)/drivers/dma
diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/hsdma-mt7621.c
index bc4bb4374313..b0ed935de7ac 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/hsdma-mt7621.c
@@ -749,7 +749,7 @@ static struct platform_driver mtk_hsdma_driver = {
.probe = mtk_hsdma_probe,
.remove = mtk_hsdma_remove,
.driver = {
- .name = "hsdma-mt7621",
+ .name = KBUILD_MODNAME,
.of_match_table = mtk_hsdma_of_match,
},
};
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index 5b9d3bf82cb1..16fc94f65486 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -222,89 +222,84 @@
pinctrl: pinctrl {
compatible = "ralink,rt2880-pinmux";
- pinctrl-names = "default";
- pinctrl-0 = <&state_default>;
-
- state_default: pinctrl0 {
- };
- i2c_pins: i2c0 {
- i2c0 {
+ i2c_pins: i2c0-pins {
+ pinmux {
groups = "i2c";
function = "i2c";
};
};
- spi_pins: spi0 {
- spi0 {
+ spi_pins: spi0-pins {
+ pinmux {
groups = "spi";
function = "spi";
};
};
- uart1_pins: uart1 {
- uart1 {
+ uart1_pins: uart1-pins {
+ pinmux {
groups = "uart1";
function = "uart1";
};
};
- uart2_pins: uart2 {
- uart2 {
+ uart2_pins: uart2-pins {
+ pinmux {
groups = "uart2";
function = "uart2";
};
};
- uart3_pins: uart3 {
- uart3 {
+ uart3_pins: uart3-pins {
+ pinmux {
groups = "uart3";
function = "uart3";
};
};
- rgmii1_pins: rgmii1 {
- rgmii1 {
+ rgmii1_pins: rgmii1-pins {
+ pinmux {
groups = "rgmii1";
function = "rgmii1";
};
};
- rgmii2_pins: rgmii2 {
- rgmii2 {
+ rgmii2_pins: rgmii2-pins {
+ pinmux {
groups = "rgmii2";
function = "rgmii2";
};
};
- mdio_pins: mdio0 {
- mdio0 {
+ mdio_pins: mdio0-pins {
+ pinmux {
groups = "mdio";
function = "mdio";
};
};
- pcie_pins: pcie0 {
- pcie0 {
+ pcie_pins: pcie0-pins {
+ pinmux {
groups = "pcie";
function = "gpio";
};
};
- nand_pins: nand0 {
- spi-nand {
+ nand_pins: nand0-pins {
+ spi-pinmux {
groups = "spi";
function = "nand1";
};
- sdhci-nand {
+ sdhci-pinmux {
groups = "sdhci";
function = "nand2";
};
};
- sdhci_pins: sdhci0 {
- sdhci0 {
+ sdhci_pins: sdhci0-pins {
+ pinmux {
groups = "sdhci";
function = "sdhci";
};
@@ -497,13 +492,6 @@
};
};
- gsw: gsw@1e110000 {
- compatible = "mediatek,mt7621-gsw";
- reg = <0x1e110000 0x8000>;
- interrupt-parent = <&gic>;
- interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
- };
-
pcie: pcie@1e140000 {
compatible = "mediatek,mt7621-pci";
reg = <0x1e140000 0x100 /* host-pci bridge registers */
diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c
index 0e861c4bfcbf..b1ef196e1cfe 100644
--- a/drivers/staging/nvec/nvec_power.c
+++ b/drivers/staging/nvec/nvec_power.c
@@ -338,7 +338,7 @@ static const struct power_supply_desc nvec_psy_desc = {
};
static int counter;
-static int const bat_iter[] = {
+static const int bat_iter[] = {
SLOT_STATUS, VOLTAGE, CURRENT, CAPACITY_REMAINING,
#ifdef EC_FULL_DIAG
AVERAGE_CURRENT, TEMPERATURE, TIME_REMAINING,
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index 45db29262a9c..157009015c3b 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -112,8 +112,8 @@ static int nvec_mouse_probe(struct platform_device *pdev)
ser_dev->start = ps2_startstreaming;
ser_dev->stop = ps2_stopstreaming;
- strlcpy(ser_dev->name, "nvec mouse", sizeof(ser_dev->name));
- strlcpy(ser_dev->phys, "nvec", sizeof(ser_dev->phys));
+ strscpy(ser_dev->name, "nvec mouse", sizeof(ser_dev->name));
+ strscpy(ser_dev->phys, "nvec", sizeof(ser_dev->phys));
ps2_dev.ser_dev = ser_dev;
ps2_dev.notifier.notifier_call = nvec_ps2_notifier;
diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c
index 0bf545849b11..b3049108edc4 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -21,9 +21,9 @@
static void cvm_oct_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->version, UTS_RELEASE, sizeof(info->version));
- strlcpy(info->bus_info, "Builtin", sizeof(info->bus_info));
+ strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strscpy(info->version, UTS_RELEASE, sizeof(info->version));
+ strscpy(info->bus_info, "Builtin", sizeof(info->bus_info));
}
static int cvm_oct_nway_reset(struct net_device *dev)
@@ -146,9 +146,8 @@ int cvm_oct_phy_setup_device(struct net_device *dev)
goto no_phy;
phy_node = of_parse_phandle(priv->of_node, "phy-handle", 0);
- if (!phy_node && of_phy_is_fixed_link(priv->of_node)) {
+ if (!phy_node && of_phy_is_fixed_link(priv->of_node))
phy_node = of_node_get(priv->of_node);
- }
if (!phy_node)
goto no_phy;
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index e7281212db5b..6d8e9a481786 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -576,7 +576,7 @@ static struct notifier_block dcon_panic_nb = {
static int dcon_detect(struct i2c_client *client, struct i2c_board_info *info)
{
- strlcpy(info->type, "olpc_dcon", I2C_NAME_SIZE);
+ strscpy(info->type, "olpc_dcon", I2C_NAME_SIZE);
return 0;
}
diff --git a/drivers/staging/qlge/Kconfig b/drivers/staging/qlge/Kconfig
index a3cb25a3ab80..6d831ed67965 100644
--- a/drivers/staging/qlge/Kconfig
+++ b/drivers/staging/qlge/Kconfig
@@ -3,6 +3,7 @@
config QLGE
tristate "QLogic QLGE 10Gb Ethernet Driver Support"
depends on ETHERNET && PCI
+ select NET_DEVLINK
help
This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
diff --git a/drivers/staging/qlge/Makefile b/drivers/staging/qlge/Makefile
index 1dc2568e820c..07c1898a512e 100644
--- a/drivers/staging/qlge/Makefile
+++ b/drivers/staging/qlge/Makefile
@@ -5,4 +5,4 @@
obj-$(CONFIG_QLGE) += qlge.o
-qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o
+qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o qlge_devlink.o
diff --git a/drivers/staging/qlge/TODO b/drivers/staging/qlge/TODO
index f93f7428f5d5..c76394b9451b 100644
--- a/drivers/staging/qlge/TODO
+++ b/drivers/staging/qlge/TODO
@@ -14,12 +14,6 @@
queues" is confusing.
* struct rx_ring is used for rx and tx completions, with some members relevant
to one case only
-* there is an inordinate amount of disparate debugging code, most of which is
- of questionable value. In particular, qlge_dbg.c has hundreds of lines of
- code bitrotting away in ifdef land (doesn't compile since commit
- 18c49b91777c ("qlge: do vlan cleanup", v3.1-rc1), 8 years ago).
-* triggering an ethtool regdump will hexdump a 176k struct to dmesg depending
- on some module parameters.
* the flow control implementation in firmware is buggy (sends a flood of pause
frames, resets the link, device and driver buffer queues become
desynchronized), disable it by default
@@ -28,10 +22,6 @@
* the driver has a habit of using runtime checks where compile time checks are
possible (ex. ql_free_rx_buffers(), ql_alloc_rx_buffers())
* reorder struct members to avoid holes if it doesn't impact performance
-* in terms of namespace, the driver uses either qlge_, ql_ (used by
- other qlogic drivers, with clashes, ex: ql_sem_spinlock) or nothing (with
- clashes, ex: struct ob_mac_iocb_req). Rename everything to use the "qlge_"
- prefix.
* avoid legacy/deprecated apis (ex. replace pci_dma_*, replace pci_enable_msi,
use pci_iomap)
* some "while" loops could be rewritten with simple "for", ex.
diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h
index 0381f3f56bc7..55e0ad759250 100644
--- a/drivers/staging/qlge/qlge.h
+++ b/drivers/staging/qlge/qlge.h
@@ -1081,7 +1081,7 @@ struct tx_buf_desc {
#define OPCODE_IB_MPI_IOCB 0x21
#define OPCODE_IB_AE_IOCB 0x3f
-struct ob_mac_iocb_req {
+struct qlge_ob_mac_iocb_req {
u8 opcode;
u8 flags1;
#define OB_MAC_IOCB_REQ_OI 0x01
@@ -1104,7 +1104,7 @@ struct ob_mac_iocb_req {
struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
} __packed;
-struct ob_mac_iocb_rsp {
+struct qlge_ob_mac_iocb_rsp {
u8 opcode; /* */
u8 flags1; /* */
#define OB_MAC_IOCB_RSP_OI 0x01 /* */
@@ -1121,7 +1121,7 @@ struct ob_mac_iocb_rsp {
__le32 reserved[13];
} __packed;
-struct ob_mac_tso_iocb_req {
+struct qlge_ob_mac_tso_iocb_req {
u8 opcode;
u8 flags1;
#define OB_MAC_TSO_IOCB_OI 0x01
@@ -1149,7 +1149,7 @@ struct ob_mac_tso_iocb_req {
struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
} __packed;
-struct ob_mac_tso_iocb_rsp {
+struct qlge_ob_mac_tso_iocb_rsp {
u8 opcode;
u8 flags1;
#define OB_MAC_TSO_IOCB_RSP_OI 0x01
@@ -1166,7 +1166,7 @@ struct ob_mac_tso_iocb_rsp {
__le32 reserved2[13];
} __packed;
-struct ib_mac_iocb_rsp {
+struct qlge_ib_mac_iocb_rsp {
u8 opcode; /* 0x20 */
u8 flags1;
#define IB_MAC_IOCB_RSP_OI 0x01 /* Override intr delay */
@@ -1225,7 +1225,7 @@ struct ib_mac_iocb_rsp {
__le64 hdr_addr; /* */
} __packed;
-struct ib_ae_iocb_rsp {
+struct qlge_ib_ae_iocb_rsp {
u8 opcode;
u8 flags1;
#define IB_AE_IOCB_RSP_OI 0x01
@@ -1250,7 +1250,7 @@ struct ib_ae_iocb_rsp {
* These three structures are for generic
* handling of ib and ob iocbs.
*/
-struct ql_net_rsp_iocb {
+struct qlge_net_rsp_iocb {
u8 opcode;
u8 flags0;
__le16 length;
@@ -1258,7 +1258,7 @@ struct ql_net_rsp_iocb {
__le32 reserved[14];
} __packed;
-struct net_req_iocb {
+struct qlge_net_req_iocb {
u8 opcode;
u8 flags0;
__le16 flags1;
@@ -1346,7 +1346,7 @@ struct ricb {
/* SOFTWARE/DRIVER DATA STRUCTURES. */
-struct oal {
+struct qlge_oal {
struct tx_buf_desc oal[TX_DESC_PER_OAL];
};
@@ -1357,9 +1357,9 @@ struct map_list {
struct tx_ring_desc {
struct sk_buff *skb;
- struct ob_mac_iocb_req *queue_entry;
+ struct qlge_ob_mac_iocb_req *queue_entry;
u32 index;
- struct oal oal;
+ struct qlge_oal oal;
struct map_list map[MAX_SKB_FRAGS + 2];
int map_cnt;
struct tx_ring_desc *next;
@@ -1388,7 +1388,7 @@ struct tx_ring {
spinlock_t lock;
atomic_t tx_count; /* counts down for every outstanding IO */
struct delayed_work tx_work;
- struct ql_adapter *qdev;
+ struct qlge_adapter *qdev;
u64 tx_packets;
u64 tx_bytes;
u64 tx_errors;
@@ -1469,7 +1469,7 @@ struct rx_ring {
dma_addr_t prod_idx_sh_reg_dma;
void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
u32 cnsmr_idx; /* current sw idx */
- struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
+ struct qlge_net_rsp_iocb *curr_entry; /* next entry on queue */
void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
/* Large buffer queue elements. */
@@ -1487,7 +1487,7 @@ struct rx_ring {
char name[IFNAMSIZ + 5];
struct napi_struct napi;
u8 reserved;
- struct ql_adapter *qdev;
+ struct qlge_adapter *qdev;
u64 rx_packets;
u64 rx_multicast;
u64 rx_bytes;
@@ -1752,14 +1752,14 @@ enum {
#define SHADOW_OFFSET 0xb0000000
#define SHADOW_REG_SHIFT 20
-struct ql_nic_misc {
+struct qlge_nic_misc {
u32 rx_ring_count;
u32 tx_ring_count;
u32 intr_count;
u32 function;
};
-struct ql_reg_dump {
+struct qlge_reg_dump {
/* segment 0 */
struct mpi_coredump_global_header mpi_global_header;
@@ -1769,7 +1769,7 @@ struct ql_reg_dump {
/* segment 30 */
struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
+ struct qlge_nic_misc misc_nic_info;
/* segment 31 */
/* one interrupt state for each CQ */
@@ -1792,7 +1792,7 @@ struct ql_reg_dump {
u32 ets[8 + 2];
};
-struct ql_mpi_coredump {
+struct qlge_mpi_coredump {
/* segment 0 */
struct mpi_coredump_global_header mpi_global_header;
@@ -1914,7 +1914,7 @@ struct ql_mpi_coredump {
/* segment 30 */
struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
+ struct qlge_nic_misc misc_nic_info;
/* segment 31 */
/* one interrupt state for each CQ */
@@ -1991,7 +1991,7 @@ struct ql_mpi_coredump {
* irq environment as a context to the ISR.
*/
struct intr_context {
- struct ql_adapter *qdev;
+ struct qlge_adapter *qdev;
u32 intr;
u32 irq_mask; /* Mask of which rings the vector services. */
u32 hooked;
@@ -2056,15 +2056,27 @@ enum {
};
struct nic_operations {
- int (*get_flash)(struct ql_adapter *qdev);
- int (*port_initialize)(struct ql_adapter *qdev);
+ int (*get_flash)(struct qlge_adapter *qdev);
+ int (*port_initialize)(struct qlge_adapter *qdev);
};
+struct qlge_netdev_priv {
+ struct qlge_adapter *qdev;
+ struct net_device *ndev;
+};
+
+static inline
+struct qlge_adapter *netdev_to_qdev(struct net_device *ndev)
+{
+ struct qlge_netdev_priv *ndev_priv = netdev_priv(ndev);
+
+ return ndev_priv->qdev;
+}
/*
* The main Adapter structure definition.
* This structure has all fields relevant to the hardware.
*/
-struct ql_adapter {
+struct qlge_adapter {
struct ricb ricb;
unsigned long flags;
u32 wol;
@@ -2077,6 +2089,7 @@ struct ql_adapter {
struct pci_dev *pdev;
struct net_device *ndev; /* Parent NET device */
+ struct devlink_health_reporter *reporter;
/* Hardware information */
u32 chip_rev_id;
u32 fw_rev_id;
@@ -2139,8 +2152,7 @@ struct ql_adapter {
u32 port_link_up;
u32 port_init;
u32 link_status;
- struct ql_mpi_coredump *mpi_coredump;
- u32 core_is_dumped;
+ struct qlge_mpi_coredump *mpi_coredump;
u32 link_config;
u32 led_config;
u32 max_frame_size;
@@ -2153,7 +2165,6 @@ struct ql_adapter {
struct delayed_work mpi_work;
struct delayed_work mpi_port_cfg_work;
struct delayed_work mpi_idc_work;
- struct delayed_work mpi_core_to_log;
struct completion ide_completion;
const struct nic_operations *nic_ops;
u16 device_id;
@@ -2166,7 +2177,7 @@ struct ql_adapter {
/*
* Typical Register accessor for memory mapped device.
*/
-static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
+static inline u32 qlge_read32(const struct qlge_adapter *qdev, int reg)
{
return readl(qdev->reg_base + reg);
}
@@ -2174,7 +2185,7 @@ static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
/*
* Typical Register accessor for memory mapped device.
*/
-static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
+static inline void qlge_write32(const struct qlge_adapter *qdev, int reg, u32 val)
{
writel(val, qdev->reg_base + reg);
}
@@ -2189,7 +2200,7 @@ static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
* 1 4k chunk of memory. The lower half of the space is for outbound
* queues. The upper half is for inbound queues.
*/
-static inline void ql_write_db_reg(u32 val, void __iomem *addr)
+static inline void qlge_write_db_reg(u32 val, void __iomem *addr)
{
writel(val, addr);
}
@@ -2205,7 +2216,7 @@ static inline void ql_write_db_reg(u32 val, void __iomem *addr)
* queues. The upper half is for inbound queues.
* Caller has to guarantee ordering.
*/
-static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
+static inline void qlge_write_db_reg_relaxed(u32 val, void __iomem *addr)
{
writel_relaxed(val, addr);
}
@@ -2220,7 +2231,7 @@ static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
* update the relevant index register and then copy the value to the
* shadow register in host memory.
*/
-static inline u32 ql_read_sh_reg(__le32 *addr)
+static inline u32 qlge_read_sh_reg(__le32 *addr)
{
u32 reg;
@@ -2233,132 +2244,49 @@ extern char qlge_driver_name[];
extern const char qlge_driver_version[];
extern const struct ethtool_ops qlge_ethtool_ops;
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value);
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id);
-void ql_queue_fw_error(struct ql_adapter *qdev);
-void ql_mpi_work(struct work_struct *work);
-void ql_mpi_reset_work(struct work_struct *work);
-void ql_mpi_core_to_log(struct work_struct *work);
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
-void ql_queue_asic_error(struct ql_adapter *qdev);
-void ql_set_ethtool_ops(struct net_device *ndev);
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
-void ql_mpi_idc_work(struct work_struct *work);
-void ql_mpi_port_cfg_work(struct work_struct *work);
-int ql_mb_get_fw_state(struct ql_adapter *qdev);
-int ql_cam_route_initialize(struct ql_adapter *qdev);
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
-int ql_unpause_mpi_risc(struct ql_adapter *qdev);
-int ql_pause_mpi_risc(struct ql_adapter *qdev);
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr,
- int word_count);
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump);
-int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
-int ql_mb_get_led_cfg(struct ql_adapter *qdev);
-void ql_link_on(struct ql_adapter *qdev);
-void ql_link_off(struct ql_adapter *qdev);
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
-int ql_mb_get_port_cfg(struct ql_adapter *qdev);
-int ql_mb_set_port_cfg(struct ql_adapter *qdev);
-int ql_wait_fifo_empty(struct ql_adapter *qdev);
-void ql_get_dump(struct ql_adapter *qdev, void *buff);
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
-void ql_check_lb_frame(struct ql_adapter *qdev, struct sk_buff *skb);
-int ql_own_firmware(struct ql_adapter *qdev);
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-
-/* #define QL_ALL_DUMP */
-/* #define QL_REG_DUMP */
-/* #define QL_DEV_DUMP */
-/* #define QL_CB_DUMP */
-/* #define QL_IB_DUMP */
-/* #define QL_OB_DUMP */
-
-#ifdef QL_REG_DUMP
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
-void ql_dump_routing_entries(struct ql_adapter *qdev);
-void ql_dump_regs(struct ql_adapter *qdev);
-#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
-#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
-#else
-#define QL_DUMP_REGS(qdev)
-#define QL_DUMP_ROUTE(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
-#endif
-
-#ifdef QL_STAT_DUMP
-void ql_dump_stat(struct ql_adapter *qdev);
-#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
-#else
-#define QL_DUMP_STAT(qdev)
-#endif
-
-#ifdef QL_DEV_DUMP
-void ql_dump_qdev(struct ql_adapter *qdev);
-#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
-#else
-#define QL_DUMP_QDEV(qdev)
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb);
-void ql_dump_tx_ring(struct tx_ring *tx_ring);
-void ql_dump_ricb(struct ricb *ricb);
-void ql_dump_cqicb(struct cqicb *cqicb);
-void ql_dump_rx_ring(struct rx_ring *rx_ring);
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
-#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
-#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
-#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
-#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
-#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
- ql_dump_hw_cb(qdev, size, bit, q_id)
-#else
-#define QL_DUMP_RICB(ricb)
-#define QL_DUMP_WQICB(wqicb)
-#define QL_DUMP_TX_RING(tx_ring)
-#define QL_DUMP_CQICB(cqicb)
-#define QL_DUMP_RX_RING(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct ql_adapter *qdev, struct tx_buf_desc *tbd);
-void ql_dump_ob_mac_iocb(struct ql_adapter *qdev, struct ob_mac_iocb_req *ob_mac_iocb);
-void ql_dump_ob_mac_rsp(struct ql_adapter *qdev, struct ob_mac_iocb_rsp *ob_mac_rsp);
-#define QL_DUMP_OB_MAC_IOCB(qdev, ob_mac_iocb) ql_dump_ob_mac_iocb(qdev, ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(qdev, ob_mac_rsp) ql_dump_ob_mac_rsp(qdev, ob_mac_rsp)
-#else
-#define QL_DUMP_OB_MAC_IOCB(qdev, ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(qdev, ob_mac_rsp)
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp);
-#define QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp) ql_dump_ib_mac_rsp(qdev, ib_mac_rsp)
-#else
-#define QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp)
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev);
-#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
-#else
-#define QL_DUMP_ALL(qdev)
-#endif
+int qlge_sem_spinlock(struct qlge_adapter *qdev, u32 sem_mask);
+void qlge_sem_unlock(struct qlge_adapter *qdev, u32 sem_mask);
+int qlge_read_xgmac_reg(struct qlge_adapter *qdev, u32 reg, u32 *data);
+int qlge_get_mac_addr_reg(struct qlge_adapter *qdev, u32 type, u16 index,
+ u32 *value);
+int qlge_get_routing_reg(struct qlge_adapter *qdev, u32 index, u32 *value);
+int qlge_write_cfg(struct qlge_adapter *qdev, void *ptr, int size, u32 bit,
+ u16 q_id);
+void qlge_queue_fw_error(struct qlge_adapter *qdev);
+void qlge_mpi_work(struct work_struct *work);
+void qlge_mpi_reset_work(struct work_struct *work);
+int qlge_wait_reg_rdy(struct qlge_adapter *qdev, u32 reg, u32 bit, u32 ebit);
+void qlge_queue_asic_error(struct qlge_adapter *qdev);
+void qlge_set_ethtool_ops(struct net_device *ndev);
+int qlge_read_xgmac_reg64(struct qlge_adapter *qdev, u32 reg, u64 *data);
+void qlge_mpi_idc_work(struct work_struct *work);
+void qlge_mpi_port_cfg_work(struct work_struct *work);
+int qlge_mb_get_fw_state(struct qlge_adapter *qdev);
+int qlge_cam_route_initialize(struct qlge_adapter *qdev);
+int qlge_read_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 *data);
+int qlge_write_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 data);
+int qlge_unpause_mpi_risc(struct qlge_adapter *qdev);
+int qlge_pause_mpi_risc(struct qlge_adapter *qdev);
+int qlge_hard_reset_mpi_risc(struct qlge_adapter *qdev);
+int qlge_soft_reset_mpi_risc(struct qlge_adapter *qdev);
+int qlge_dump_risc_ram_area(struct qlge_adapter *qdev, void *buf, u32 ram_addr,
+ int word_count);
+int qlge_core_dump(struct qlge_adapter *qdev, struct qlge_mpi_coredump *mpi_coredump);
+int qlge_mb_about_fw(struct qlge_adapter *qdev);
+int qlge_mb_wol_set_magic(struct qlge_adapter *qdev, u32 enable_wol);
+int qlge_mb_wol_mode(struct qlge_adapter *qdev, u32 wol);
+int qlge_mb_set_led_cfg(struct qlge_adapter *qdev, u32 led_config);
+int qlge_mb_get_led_cfg(struct qlge_adapter *qdev);
+void qlge_link_on(struct qlge_adapter *qdev);
+void qlge_link_off(struct qlge_adapter *qdev);
+int qlge_mb_set_mgmnt_traffic_ctl(struct qlge_adapter *qdev, u32 control);
+int qlge_mb_get_port_cfg(struct qlge_adapter *qdev);
+int qlge_mb_set_port_cfg(struct qlge_adapter *qdev);
+int qlge_wait_fifo_empty(struct qlge_adapter *qdev);
+void qlge_get_dump(struct qlge_adapter *qdev, void *buff);
+netdev_tx_t qlge_lb_send(struct sk_buff *skb, struct net_device *ndev);
+void qlge_check_lb_frame(struct qlge_adapter *qdev, struct sk_buff *skb);
+int qlge_own_firmware(struct qlge_adapter *qdev);
+int qlge_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
#endif /* _QLGE_H_ */
diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
index 42fd13990f3a..37e593f0fd82 100644
--- a/drivers/staging/qlge/qlge_dbg.c
+++ b/drivers/staging/qlge/qlge_dbg.c
@@ -6,8 +6,8 @@
#include "qlge.h"
/* Read a NIC register from the alternate function. */
-static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
- u32 reg)
+static u32 qlge_read_other_func_reg(struct qlge_adapter *qdev,
+ u32 reg)
{
u32 register_to_read;
u32 reg_val;
@@ -17,7 +17,7 @@ static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
| MPI_NIC_READ
| (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
| reg;
- status = ql_read_mpi_reg(qdev, register_to_read, &reg_val);
+ status = qlge_read_mpi_reg(qdev, register_to_read, &reg_val);
if (status != 0)
return 0xffffffff;
@@ -25,8 +25,8 @@ static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
}
/* Write a NIC register from the alternate function. */
-static int ql_write_other_func_reg(struct ql_adapter *qdev,
- u32 reg, u32 reg_val)
+static int qlge_write_other_func_reg(struct qlge_adapter *qdev,
+ u32 reg, u32 reg_val)
{
u32 register_to_read;
@@ -35,17 +35,17 @@ static int ql_write_other_func_reg(struct ql_adapter *qdev,
| (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
| reg;
- return ql_write_mpi_reg(qdev, register_to_read, reg_val);
+ return qlge_write_mpi_reg(qdev, register_to_read, reg_val);
}
-static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
- u32 bit, u32 err_bit)
+static int qlge_wait_other_func_reg_rdy(struct qlge_adapter *qdev, u32 reg,
+ u32 bit, u32 err_bit)
{
u32 temp;
int count;
for (count = 10; count; count--) {
- temp = ql_read_other_func_reg(qdev, reg);
+ temp = qlge_read_other_func_reg(qdev, reg);
/* check for errors */
if (temp & err_bit)
@@ -57,80 +57,80 @@ static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
return -1;
}
-static int ql_read_other_func_serdes_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
+static int qlge_read_other_func_serdes_reg(struct qlge_adapter *qdev, u32 reg,
+ u32 *data)
{
int status;
/* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
+ status = qlge_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
+ XG_SERDES_ADDR_RDY, 0);
if (status)
goto exit;
/* set up for reg read */
- ql_write_other_func_reg(qdev, XG_SERDES_ADDR / 4, reg | PROC_ADDR_R);
+ qlge_write_other_func_reg(qdev, XG_SERDES_ADDR / 4, reg | PROC_ADDR_R);
/* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
+ status = qlge_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
+ XG_SERDES_ADDR_RDY, 0);
if (status)
goto exit;
/* get the data */
- *data = ql_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
+ *data = qlge_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
exit:
return status;
}
/* Read out the SERDES registers */
-static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+static int qlge_read_serdes_reg(struct qlge_adapter *qdev, u32 reg, u32 *data)
{
int status;
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
+ status = qlge_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
if (status)
goto exit;
/* set up for reg read */
- ql_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
+ qlge_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
+ status = qlge_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
if (status)
goto exit;
/* get the data */
- *data = ql_read32(qdev, XG_SERDES_DATA);
+ *data = qlge_read32(qdev, XG_SERDES_DATA);
exit:
return status;
}
-static void ql_get_both_serdes(struct ql_adapter *qdev, u32 addr,
- u32 *direct_ptr, u32 *indirect_ptr,
- bool direct_valid, bool indirect_valid)
+static void qlge_get_both_serdes(struct qlge_adapter *qdev, u32 addr,
+ u32 *direct_ptr, u32 *indirect_ptr,
+ bool direct_valid, bool indirect_valid)
{
unsigned int status;
status = 1;
if (direct_valid)
- status = ql_read_serdes_reg(qdev, addr, direct_ptr);
+ status = qlge_read_serdes_reg(qdev, addr, direct_ptr);
/* Dead fill any failures or invalids. */
if (status)
*direct_ptr = 0xDEADBEEF;
status = 1;
if (indirect_valid)
- status = ql_read_other_func_serdes_reg(
- qdev, addr, indirect_ptr);
+ status = qlge_read_other_func_serdes_reg(qdev, addr,
+ indirect_ptr);
/* Dead fill any failures or invalids. */
if (status)
*indirect_ptr = 0xDEADBEEF;
}
-static int ql_get_serdes_regs(struct ql_adapter *qdev,
- struct ql_mpi_coredump *mpi_coredump)
+static int qlge_get_serdes_regs(struct qlge_adapter *qdev,
+ struct qlge_mpi_coredump *mpi_coredump)
{
int status;
bool xfi_direct_valid = false, xfi_indirect_valid = false;
@@ -140,9 +140,9 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
u32 *indirect_ptr;
/* The XAUI needs to be read out per port */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START,
- &temp);
+ status = qlge_read_other_func_serdes_reg(qdev,
+ XG_SERDES_XAUI_HSS_PCS_START,
+ &temp);
if (status)
temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
@@ -150,7 +150,7 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
XG_SERDES_ADDR_XAUI_PWR_DOWN)
xaui_indirect_valid = false;
- status = ql_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
+ status = qlge_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
if (status)
temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
@@ -163,7 +163,7 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
* XFI register is shared so only need to read one
* functions and then check the bits.
*/
- status = ql_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
+ status = qlge_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
if (status)
temp = 0;
@@ -198,8 +198,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
}
for (i = 0; i <= 0x000000034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xaui_direct_valid, xaui_indirect_valid);
/* Get XAUI_HSS_PCS register block. */
if (qdev->func & 1) {
@@ -215,8 +215,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
}
for (i = 0x800; i <= 0x880; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xaui_direct_valid, xaui_indirect_valid);
/* Get XAUI_XFI_AN register block. */
if (qdev->func & 1) {
@@ -228,8 +228,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
}
for (i = 0x1000; i <= 0x1034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xfi_direct_valid, xfi_indirect_valid);
/* Get XAUI_XFI_TRAIN register block. */
if (qdev->func & 1) {
@@ -243,8 +243,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
}
for (i = 0x1050; i <= 0x107c; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xfi_direct_valid, xfi_indirect_valid);
/* Get XAUI_XFI_HSS_PCS register block. */
if (qdev->func & 1) {
@@ -260,8 +260,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
}
for (i = 0x1800; i <= 0x1838; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xfi_direct_valid, xfi_indirect_valid);
/* Get XAUI_XFI_HSS_TX register block. */
if (qdev->func & 1) {
@@ -275,8 +275,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
mpi_coredump->serdes2_xfi_hss_tx;
}
for (i = 0x1c00; i <= 0x1c1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xfi_direct_valid, xfi_indirect_valid);
/* Get XAUI_XFI_HSS_RX register block. */
if (qdev->func & 1) {
@@ -291,8 +291,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
}
for (i = 0x1c40; i <= 0x1c5f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xfi_direct_valid, xfi_indirect_valid);
/* Get XAUI_XFI_HSS_PLL register block. */
if (qdev->func & 1) {
@@ -307,33 +307,33 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
mpi_coredump->serdes2_xfi_hss_pll;
}
for (i = 0x1e00; i <= 0x1e1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
+ qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+ xfi_direct_valid, xfi_indirect_valid);
return 0;
}
-static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
+static int qlge_read_other_func_xgmac_reg(struct qlge_adapter *qdev, u32 reg,
+ u32 *data)
{
int status = 0;
/* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+ status = qlge_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
+ XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
if (status)
goto exit;
/* set up for reg read */
- ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
+ qlge_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
/* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+ status = qlge_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
+ XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
if (status)
goto exit;
/* get the data */
- *data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4);
+ *data = qlge_read_other_func_reg(qdev, XGMAC_DATA / 4);
exit:
return status;
}
@@ -341,8 +341,8 @@ exit:
/* Read the 400 xgmac control/statistics registers
* skipping unused locations.
*/
-static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
- unsigned int other_function)
+static int qlge_get_xgmac_regs(struct qlge_adapter *qdev, u32 *buf,
+ unsigned int other_function)
{
int status = 0;
int i;
@@ -370,9 +370,9 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
(i > 0x000005c8 && i < 0x00000600)) {
if (other_function)
status =
- ql_read_other_func_xgmac_reg(qdev, i, buf);
+ qlge_read_other_func_xgmac_reg(qdev, i, buf);
else
- status = ql_read_xgmac_reg(qdev, i, buf);
+ status = qlge_read_xgmac_reg(qdev, i, buf);
if (status)
*buf = 0xdeadbeef;
@@ -382,46 +382,46 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
return status;
}
-static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_ets_regs(struct qlge_adapter *qdev, u32 *buf)
{
int i;
for (i = 0; i < 8; i++, buf++) {
- ql_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, NIC_ETS);
+ qlge_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
+ *buf = qlge_read32(qdev, NIC_ETS);
}
for (i = 0; i < 2; i++, buf++) {
- ql_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, CNA_ETS);
+ qlge_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
+ *buf = qlge_read32(qdev, CNA_ETS);
}
return 0;
}
-static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf)
+static void qlge_get_intr_states(struct qlge_adapter *qdev, u32 *buf)
{
int i;
for (i = 0; i < qdev->rx_ring_count; i++, buf++) {
- ql_write32(qdev, INTR_EN,
- qdev->intr_context[i].intr_read_mask);
- *buf = ql_read32(qdev, INTR_EN);
+ qlge_write32(qdev, INTR_EN,
+ qdev->intr_context[i].intr_read_mask);
+ *buf = qlge_read32(qdev, INTR_EN);
}
}
-static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_cam_entries(struct qlge_adapter *qdev, u32 *buf)
{
int i, status;
u32 value[3];
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
return status;
for (i = 0; i < 16; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_CAM_MAC, i, value);
+ status = qlge_get_mac_addr_reg(qdev,
+ MAC_ADDR_TYPE_CAM_MAC, i, value);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed read of mac index register\n");
@@ -432,8 +432,8 @@ static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
*buf++ = value[2]; /* output */
}
for (i = 0; i < 32; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_MULTI_MAC, i, value);
+ status = qlge_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_MULTI_MAC,
+ i, value);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed read of mac index register\n");
@@ -443,21 +443,21 @@ static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
*buf++ = value[1]; /* upper Mcast address */
}
err:
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
return status;
}
-static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_routing_entries(struct qlge_adapter *qdev, u32 *buf)
{
int status;
u32 value, i;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
if (status)
return status;
for (i = 0; i < 16; i++) {
- status = ql_get_routing_reg(qdev, i, &value);
+ status = qlge_get_routing_reg(qdev, i, &value);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed read of routing index register\n");
@@ -467,23 +467,23 @@ static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
}
}
err:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+ qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
return status;
}
/* Read the MPI Processor shadow registers */
-static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_mpi_shadow_regs(struct qlge_adapter *qdev, u32 *buf)
{
u32 i;
int status;
for (i = 0; i < MPI_CORE_SH_REGS_CNT; i++, buf++) {
- status = ql_write_mpi_reg(qdev,
- RISC_124,
- (SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
+ status = qlge_write_mpi_reg(qdev,
+ RISC_124,
+ (SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
if (status)
goto end;
- status = ql_read_mpi_reg(qdev, RISC_127, buf);
+ status = qlge_read_mpi_reg(qdev, RISC_127, buf);
if (status)
goto end;
}
@@ -492,13 +492,13 @@ end:
}
/* Read the MPI Processor core registers */
-static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
- u32 offset, u32 count)
+static int qlge_get_mpi_regs(struct qlge_adapter *qdev, u32 *buf,
+ u32 offset, u32 count)
{
int i, status = 0;
for (i = 0; i < count; i++, buf++) {
- status = ql_read_mpi_reg(qdev, offset + i, buf);
+ status = qlge_read_mpi_reg(qdev, offset + i, buf);
if (status)
return status;
}
@@ -506,8 +506,8 @@ static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
}
/* Read the ASIC probe dump */
-static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
- u32 valid, u32 *buf)
+static unsigned int *qlge_get_probe(struct qlge_adapter *qdev, u32 clock,
+ u32 valid, u32 *buf)
{
u32 module, mux_sel, probe, lo_val, hi_val;
@@ -519,15 +519,15 @@ static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
| PRB_MX_ADDR_ARE
| mux_sel
| (module << PRB_MX_ADDR_MOD_SEL_SHIFT);
- ql_write32(qdev, PRB_MX_ADDR, probe);
- lo_val = ql_read32(qdev, PRB_MX_DATA);
+ qlge_write32(qdev, PRB_MX_ADDR, probe);
+ lo_val = qlge_read32(qdev, PRB_MX_DATA);
if (mux_sel == 0) {
*buf = probe;
buf++;
}
probe |= PRB_MX_ADDR_UP;
- ql_write32(qdev, PRB_MX_ADDR, probe);
- hi_val = ql_read32(qdev, PRB_MX_DATA);
+ qlge_write32(qdev, PRB_MX_ADDR, probe);
+ hi_val = qlge_read32(qdev, PRB_MX_DATA);
*buf = lo_val;
buf++;
*buf = hi_val;
@@ -537,23 +537,23 @@ static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
return buf;
}
-static int ql_get_probe_dump(struct ql_adapter *qdev, unsigned int *buf)
+static int qlge_get_probe_dump(struct qlge_adapter *qdev, unsigned int *buf)
{
/* First we have to enable the probe mux */
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
- PRB_MX_ADDR_VALID_SYS_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
- PRB_MX_ADDR_VALID_PCI_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
- PRB_MX_ADDR_VALID_XGM_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
- PRB_MX_ADDR_VALID_FC_MOD, buf);
+ qlge_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
+ buf = qlge_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
+ PRB_MX_ADDR_VALID_SYS_MOD, buf);
+ buf = qlge_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
+ PRB_MX_ADDR_VALID_PCI_MOD, buf);
+ buf = qlge_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
+ PRB_MX_ADDR_VALID_XGM_MOD, buf);
+ buf = qlge_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
+ PRB_MX_ADDR_VALID_FC_MOD, buf);
return 0;
}
/* Read out the routing index registers */
-static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_routing_index_registers(struct qlge_adapter *qdev, u32 *buf)
{
int status;
u32 type, index, index_max;
@@ -561,7 +561,7 @@ static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
u32 result_data;
u32 val;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
if (status)
return status;
@@ -574,11 +574,11 @@ static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
val = RT_IDX_RS
| (type << RT_IDX_TYPE_SHIFT)
| (index << RT_IDX_IDX_SHIFT);
- ql_write32(qdev, RT_IDX, val);
+ qlge_write32(qdev, RT_IDX, val);
result_index = 0;
while ((result_index & RT_IDX_MR) == 0)
- result_index = ql_read32(qdev, RT_IDX);
- result_data = ql_read32(qdev, RT_DATA);
+ result_index = qlge_read32(qdev, RT_IDX);
+ result_data = qlge_read32(qdev, RT_DATA);
*buf = type;
buf++;
*buf = index;
@@ -589,12 +589,12 @@ static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
buf++;
}
}
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+ qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
return status;
}
/* Read out the MAC protocol registers */
-static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
+static void qlge_get_mac_protocol_registers(struct qlge_adapter *qdev, u32 *buf)
{
u32 result_index, result_data;
u32 type;
@@ -657,13 +657,13 @@ static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
| (type << MAC_ADDR_TYPE_SHIFT)
| (index << MAC_ADDR_IDX_SHIFT)
| (offset);
- ql_write32(qdev, MAC_ADDR_IDX, val);
+ qlge_write32(qdev, MAC_ADDR_IDX, val);
result_index = 0;
while ((result_index & MAC_ADDR_MR) == 0) {
- result_index = ql_read32(qdev,
- MAC_ADDR_IDX);
+ result_index = qlge_read32(qdev,
+ MAC_ADDR_IDX);
}
- result_data = ql_read32(qdev, MAC_ADDR_DATA);
+ result_data = qlge_read32(qdev, MAC_ADDR_DATA);
*buf = result_index;
buf++;
*buf = result_data;
@@ -673,7 +673,7 @@ static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
}
}
-static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
+static void qlge_get_sem_registers(struct qlge_adapter *qdev, u32 *buf)
{
u32 func_num, reg, reg_val;
int status;
@@ -682,7 +682,7 @@ static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
reg = MPI_NIC_REG_BLOCK
| (func_num << MPI_NIC_FUNCTION_SHIFT)
| (SEM / 4);
- status = ql_read_mpi_reg(qdev, reg, &reg_val);
+ status = qlge_read_mpi_reg(qdev, reg, &reg_val);
*buf = reg_val;
/* if the read failed then dead fill the element. */
if (!status)
@@ -692,9 +692,8 @@ static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
}
/* Create a coredump segment header */
-static void ql_build_coredump_seg_header(
- struct mpi_coredump_segment_header *seg_hdr,
- u32 seg_number, u32 seg_size, u8 *desc)
+static void qlge_build_coredump_seg_header(struct mpi_coredump_segment_header *seg_hdr,
+ u32 seg_number, u32 seg_size, u8 *desc)
{
memset(seg_hdr, 0, sizeof(struct mpi_coredump_segment_header));
seg_hdr->cookie = MPI_COREDUMP_COOKIE;
@@ -710,7 +709,7 @@ static void ql_build_coredump_seg_header(
* space for this function as well as a coredump structure that
* will contain the dump.
*/
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
+int qlge_core_dump(struct qlge_adapter *qdev, struct qlge_mpi_coredump *mpi_coredump)
{
int status;
int i;
@@ -724,9 +723,9 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
* it isn't available. If the firmware died it
* might be holding the sem.
*/
- ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
+ qlge_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- status = ql_pause_mpi_risc(qdev);
+ status = qlge_pause_mpi_risc(qdev);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed RISC pause. Status = 0x%.08x\n", status);
@@ -740,155 +739,155 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
mpi_coredump->mpi_global_header.header_size =
sizeof(struct mpi_coredump_global_header);
mpi_coredump->mpi_global_header.image_size =
- sizeof(struct ql_mpi_coredump);
+ sizeof(struct qlge_mpi_coredump);
strncpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
sizeof(mpi_coredump->mpi_global_header.id_string));
/* Get generic NIC reg dump */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
+ NIC1_CONTROL_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
- ql_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
- NIC2_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
+ NIC2_CONTROL_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
/* Get XGMac registers. (Segment 18, Rev C. step 21) */
- ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
- NIC1_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
+ NIC1_XGMAC_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
- ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
- NIC2_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
+ NIC2_XGMAC_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
if (qdev->func & 1) {
/* Odd means our function is NIC 2 */
for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
mpi_coredump->nic2_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
+ qlge_read32(qdev, i * sizeof(u32));
for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
mpi_coredump->nic_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
+ qlge_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
+ qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
+ qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
} else {
/* Even means our function is NIC 1 */
for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
mpi_coredump->nic_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
+ qlge_read32(qdev, i * sizeof(u32));
for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
mpi_coredump->nic2_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
+ qlge_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
+ qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
+ qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
}
/* Rev C. Step 20a */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
- XAUI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_an),
- "XAUI AN Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
+ XAUI_AN_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xaui_an),
+ "XAUI AN Registers");
/* Rev C. Step 20b */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
- XAUI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_hss_pcs),
- "XAUI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_an),
- "XFI AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
- XFI_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_train),
- "XFI TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
- XFI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pcs),
- "XFI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
- XFI_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_tx),
- "XFI HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
- XFI_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_rx),
- "XFI HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
- XFI_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pll),
- "XFI HSS PLL Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
- XAUI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_an),
- "XAUI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
- XAUI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
- "XAUI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
- XFI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_an),
- "XFI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
- XFI2_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_train),
- "XFI2 TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
- XFI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
- "XFI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
- XFI2_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_tx),
- "XFI2 HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
- XFI2_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_rx),
- "XFI2 HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
- XFI2_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pll),
- "XFI2 HSS PLL Registers");
-
- status = ql_get_serdes_regs(qdev, mpi_coredump);
+ qlge_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
+ XAUI_HSS_PCS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xaui_hss_pcs),
+ "XAUI HSS PCS Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xfi_an),
+ "XFI AN Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
+ XFI_TRAIN_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xfi_train),
+ "XFI TRAIN Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
+ XFI_HSS_PCS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xfi_hss_pcs),
+ "XFI HSS PCS Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
+ XFI_HSS_TX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xfi_hss_tx),
+ "XFI HSS TX Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
+ XFI_HSS_RX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xfi_hss_rx),
+ "XFI HSS RX Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
+ XFI_HSS_PLL_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes_xfi_hss_pll),
+ "XFI HSS PLL Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
+ XAUI2_AN_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xaui_an),
+ "XAUI2 AN Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
+ XAUI2_HSS_PCS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
+ "XAUI2 HSS PCS Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
+ XFI2_AN_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xfi_an),
+ "XFI2 AN Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
+ XFI2_TRAIN_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xfi_train),
+ "XFI2 TRAIN Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
+ XFI2_HSS_PCS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
+ "XFI2 HSS PCS Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
+ XFI2_HSS_TX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xfi_hss_tx),
+ "XFI2 HSS TX Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
+ XFI2_HSS_RX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xfi_hss_rx),
+ "XFI2 HSS RX Registers");
+
+ qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
+ XFI2_HSS_PLL_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->serdes2_xfi_hss_pll),
+ "XFI2 HSS PLL Registers");
+
+ status = qlge_get_serdes_regs(qdev, mpi_coredump);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed Dump of Serdes Registers. Status = 0x%.08x\n",
@@ -896,185 +895,185 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
goto err;
}
- ql_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
- CORE_SEG_NUM,
- sizeof(mpi_coredump->core_regs_seg_hdr) +
- sizeof(mpi_coredump->mpi_core_regs) +
- sizeof(mpi_coredump->mpi_core_sh_regs),
- "Core Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
+ CORE_SEG_NUM,
+ sizeof(mpi_coredump->core_regs_seg_hdr) +
+ sizeof(mpi_coredump->mpi_core_regs) +
+ sizeof(mpi_coredump->mpi_core_sh_regs),
+ "Core Registers");
/* Get the MPI Core Registers */
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
- MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
+ MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
if (status)
goto err;
/* Get the 16 MPI shadow registers */
- status = ql_get_mpi_shadow_regs(qdev,
- &mpi_coredump->mpi_core_sh_regs[0]);
+ status = qlge_get_mpi_shadow_regs(qdev,
+ &mpi_coredump->mpi_core_sh_regs[0]);
if (status)
goto err;
/* Get the Test Logic Registers */
- ql_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
- TEST_LOGIC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->test_logic_regs),
- "Test Logic Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
- TEST_REGS_ADDR, TEST_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
+ TEST_LOGIC_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->test_logic_regs),
+ "Test Logic Regs");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
+ TEST_REGS_ADDR, TEST_REGS_CNT);
if (status)
goto err;
/* Get the RMII Registers */
- ql_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
- RMII_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->rmii_regs),
- "RMII Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
- RMII_REGS_ADDR, RMII_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
+ RMII_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->rmii_regs),
+ "RMII Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
+ RMII_REGS_ADDR, RMII_REGS_CNT);
if (status)
goto err;
/* Get the FCMAC1 Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
- FCMAC1_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac1_regs),
- "FCMAC1 Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
- FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
+ FCMAC1_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->fcmac1_regs),
+ "FCMAC1 Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
+ FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
if (status)
goto err;
/* Get the FCMAC2 Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
- FCMAC2_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac2_regs),
- "FCMAC2 Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
+ FCMAC2_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->fcmac2_regs),
+ "FCMAC2 Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
- FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
+ FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
if (status)
goto err;
/* Get the FC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
- FC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc1_mbx_regs),
- "FC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
- FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
+ FC1_MBOX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->fc1_mbx_regs),
+ "FC1 MBox Regs");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
+ FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
if (status)
goto err;
/* Get the IDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
- IDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ide_regs),
- "IDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
- IDE_REGS_ADDR, IDE_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
+ IDE_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->ide_regs),
+ "IDE Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
+ IDE_REGS_ADDR, IDE_REGS_CNT);
if (status)
goto err;
/* Get the NIC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
- NIC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic1_mbx_regs),
- "NIC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
- NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
+ NIC1_MBOX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->nic1_mbx_regs),
+ "NIC1 MBox Regs");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
+ NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
if (status)
goto err;
/* Get the SMBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
- SMBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->smbus_regs),
- "SMBus Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
- SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
+ SMBUS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->smbus_regs),
+ "SMBus Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
+ SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
if (status)
goto err;
/* Get the FC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
- FC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc2_mbx_regs),
- "FC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
- FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
+ FC2_MBOX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->fc2_mbx_regs),
+ "FC2 MBox Regs");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
+ FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
if (status)
goto err;
/* Get the NIC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
- NIC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic2_mbx_regs),
- "NIC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
- NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
+ NIC2_MBOX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->nic2_mbx_regs),
+ "NIC2 MBox Regs");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
+ NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
if (status)
goto err;
/* Get the I2C Registers */
- ql_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
- I2C_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->i2c_regs),
- "I2C Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
- I2C_REGS_ADDR, I2C_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
+ I2C_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->i2c_regs),
+ "I2C Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
+ I2C_REGS_ADDR, I2C_REGS_CNT);
if (status)
goto err;
/* Get the MEMC Registers */
- ql_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
- MEMC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_regs),
- "MEMC Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
- MEMC_REGS_ADDR, MEMC_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
+ MEMC_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->memc_regs),
+ "MEMC Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
+ MEMC_REGS_ADDR, MEMC_REGS_CNT);
if (status)
goto err;
/* Get the PBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
- PBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->pbus_regs),
- "PBUS Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
- PBUS_REGS_ADDR, PBUS_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
+ PBUS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->pbus_regs),
+ "PBUS Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
+ PBUS_REGS_ADDR, PBUS_REGS_CNT);
if (status)
goto err;
/* Get the MDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
- MDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mde_regs),
- "MDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
- MDE_REGS_ADDR, MDE_REGS_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
+ MDE_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->mde_regs),
+ "MDE Registers");
+ status = qlge_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
+ MDE_REGS_ADDR, MDE_REGS_CNT);
if (status)
goto err;
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
+ qlge_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
+ MISC_NIC_INFO_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->misc_nic_info),
+ "MISC NIC INFO");
mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
@@ -1082,79 +1081,79 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
/* Segment 31 */
/* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
+ INTR_STATES_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->intr_states),
+ "INTR States");
+ qlge_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
+
+ qlge_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
+ CAM_ENTRIES_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->cam_entries),
+ "CAM Entries");
+ status = qlge_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
if (status)
goto err;
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
+ ROUTING_WORDS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->nic_routing_words),
+ "Routing Words");
+ status = qlge_get_routing_entries(qdev,
+ &mpi_coredump->nic_routing_words[0]);
if (status)
goto err;
/* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
+ ETS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->ets),
+ "ETS Registers");
+ status = qlge_get_ets_regs(qdev, &mpi_coredump->ets[0]);
if (status)
goto err;
- ql_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
- PROBE_DUMP_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->probe_dump),
- "Probe Dump");
- ql_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
- ROUTING_INDEX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->routing_regs),
- "Routing Regs");
- status = ql_get_routing_index_registers(qdev,
- &mpi_coredump->routing_regs[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
+ PROBE_DUMP_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->probe_dump),
+ "Probe Dump");
+ qlge_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
+
+ qlge_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
+ ROUTING_INDEX_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->routing_regs),
+ "Routing Regs");
+ status = qlge_get_routing_index_registers(qdev,
+ &mpi_coredump->routing_regs[0]);
if (status)
goto err;
- ql_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
- MAC_PROTOCOL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mac_prot_regs),
- "MAC Prot Regs");
- ql_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
+ MAC_PROTOCOL_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->mac_prot_regs),
+ "MAC Prot Regs");
+ qlge_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
/* Get the semaphore registers for all 5 functions */
- ql_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
- SEM_REGS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->sem_regs), "Sem Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
+ SEM_REGS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header) +
+ sizeof(mpi_coredump->sem_regs), "Sem Registers");
- ql_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
+ qlge_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
/* Prevent the mpi restarting while we dump the memory.*/
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
+ qlge_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
/* clear the pause */
- status = ql_unpause_mpi_risc(qdev);
+ status = qlge_unpause_mpi_risc(qdev);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed RISC unpause. Status = 0x%.08x\n", status);
@@ -1162,20 +1161,20 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
}
/* Reset the RISC so we can dump RAM */
- status = ql_hard_reset_mpi_risc(qdev);
+ status = qlge_hard_reset_mpi_risc(qdev);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed RISC reset. Status = 0x%.08x\n", status);
goto err;
}
- ql_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
- WCS_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->code_ram),
- "WCS RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
- CODE_RAM_ADDR, CODE_RAM_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
+ WCS_RAM_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->code_ram),
+ "WCS RAM");
+ status = qlge_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
+ CODE_RAM_ADDR, CODE_RAM_CNT);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed Dump of CODE RAM. Status = 0x%.08x\n",
@@ -1184,13 +1183,13 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
}
/* Insert the segment header */
- ql_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
- MEMC_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_ram),
- "MEMC RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
- MEMC_RAM_ADDR, MEMC_RAM_CNT);
+ qlge_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
+ MEMC_RAM_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->memc_ram),
+ "MEMC RAM");
+ status = qlge_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
+ MEMC_RAM_ADDR, MEMC_RAM_CNT);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Failed Dump of MEMC RAM. Status = 0x%.08x\n",
@@ -1198,13 +1197,13 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
goto err;
}
err:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
+ qlge_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
return status;
}
-static void ql_get_core_dump(struct ql_adapter *qdev)
+static void qlge_get_core_dump(struct qlge_adapter *qdev)
{
- if (!ql_own_firmware(qdev)) {
+ if (!qlge_own_firmware(qdev)) {
netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
return;
}
@@ -1214,11 +1213,11 @@ static void ql_get_core_dump(struct ql_adapter *qdev)
"Force Coredump can only be done from interface that is up\n");
return;
}
- ql_queue_fw_error(qdev);
+ qlge_queue_fw_error(qdev);
}
-static void ql_gen_reg_dump(struct ql_adapter *qdev,
- struct ql_reg_dump *mpi_coredump)
+static void qlge_gen_reg_dump(struct qlge_adapter *qdev,
+ struct qlge_reg_dump *mpi_coredump)
{
int i, status;
@@ -1228,71 +1227,71 @@ static void ql_gen_reg_dump(struct ql_adapter *qdev,
mpi_coredump->mpi_global_header.header_size =
sizeof(struct mpi_coredump_global_header);
mpi_coredump->mpi_global_header.image_size =
- sizeof(struct ql_reg_dump);
+ sizeof(struct qlge_reg_dump);
strncpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
sizeof(mpi_coredump->mpi_global_header.id_string));
/* segment 16 */
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
+ qlge_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
+ MISC_NIC_INFO_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->misc_nic_info),
+ "MISC NIC INFO");
mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
mpi_coredump->misc_nic_info.function = qdev->func;
/* Segment 16, Rev C. Step 18 */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_regs),
- "NIC Registers");
+ qlge_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
+ NIC1_CONTROL_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->nic_regs),
+ "NIC Registers");
/* Get generic reg dump */
for (i = 0; i < 64; i++)
- mpi_coredump->nic_regs[i] = ql_read32(qdev, i * sizeof(u32));
+ mpi_coredump->nic_regs[i] = qlge_read32(qdev, i * sizeof(u32));
/* Segment 31 */
/* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
+ INTR_STATES_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->intr_states),
+ "INTR States");
+ qlge_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
+
+ qlge_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
+ CAM_ENTRIES_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->cam_entries),
+ "CAM Entries");
+ status = qlge_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
if (status)
return;
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
+ ROUTING_WORDS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->nic_routing_words),
+ "Routing Words");
+ status = qlge_get_routing_entries(qdev,
+ &mpi_coredump->nic_routing_words[0]);
if (status)
return;
/* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
+ qlge_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
+ ETS_SEG_NUM,
+ sizeof(struct mpi_coredump_segment_header)
+ + sizeof(mpi_coredump->ets),
+ "ETS Registers");
+ status = qlge_get_ets_regs(qdev, &mpi_coredump->ets[0]);
if (status)
return;
}
-void ql_get_dump(struct ql_adapter *qdev, void *buff)
+void qlge_get_dump(struct qlge_adapter *qdev, void *buff)
{
/*
* If the dump has already been taken and is stored
@@ -1304,711 +1303,12 @@ void ql_get_dump(struct ql_adapter *qdev, void *buff)
*/
if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
- if (!ql_core_dump(qdev, buff))
- ql_soft_reset_mpi_risc(qdev);
+ if (!qlge_core_dump(qdev, buff))
+ qlge_soft_reset_mpi_risc(qdev);
else
netif_err(qdev, drv, qdev->ndev, "coredump failed!\n");
} else {
- ql_gen_reg_dump(qdev, buff);
- ql_get_core_dump(qdev);
+ qlge_gen_reg_dump(qdev, buff);
+ qlge_get_core_dump(qdev);
}
}
-
-/* Coredump to messages log file using separate worker thread */
-void ql_mpi_core_to_log(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_core_to_log.work);
-
- print_hex_dump(KERN_DEBUG, "Core is dumping to log file!\n",
- DUMP_PREFIX_OFFSET, 32, 4, qdev->mpi_coredump,
- sizeof(*qdev->mpi_coredump), false);
-}
-
-#ifdef QL_REG_DUMP
-static void ql_dump_intr_states(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
-
- for (i = 0; i < qdev->intr_count; i++) {
- ql_write32(qdev, INTR_EN, qdev->intr_context[i].intr_read_mask);
- value = ql_read32(qdev, INTR_EN);
- netdev_err(qdev->ndev, "Interrupt %d is %s\n", i,
- (value & INTR_EN_EN ? "enabled" : "disabled"));
- }
-}
-
-#define DUMP_XGMAC(qdev, reg) \
-do { \
- u32 data; \
- ql_read_xgmac_reg(qdev, reg, &data); \
- netdev_err(qdev->ndev, "%s = 0x%.08x\n", #reg, data); \
-} while (0)
-
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev)
-{
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- netdev_err(qdev->ndev, "%s: Couldn't get xgmac sem\n",
- __func__);
- return;
- }
- DUMP_XGMAC(qdev, PAUSE_SRC_LO);
- DUMP_XGMAC(qdev, PAUSE_SRC_HI);
- DUMP_XGMAC(qdev, GLOBAL_CFG);
- DUMP_XGMAC(qdev, TX_CFG);
- DUMP_XGMAC(qdev, RX_CFG);
- DUMP_XGMAC(qdev, FLOW_CTL);
- DUMP_XGMAC(qdev, PAUSE_OPCODE);
- DUMP_XGMAC(qdev, PAUSE_TIMER);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_LO);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_HI);
- DUMP_XGMAC(qdev, MAC_TX_PARAMS);
- DUMP_XGMAC(qdev, MAC_RX_PARAMS);
- DUMP_XGMAC(qdev, MAC_SYS_INT);
- DUMP_XGMAC(qdev, MAC_SYS_INT_MASK);
- DUMP_XGMAC(qdev, MAC_MGMT_INT);
- DUMP_XGMAC(qdev, MAC_MGMT_IN_MASK);
- DUMP_XGMAC(qdev, EXT_ARB_MODE);
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-}
-
-static void ql_dump_ets_regs(struct ql_adapter *qdev)
-{
-}
-
-static void ql_dump_cam_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value[3];
-
- i = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (i)
- return;
- for (i = 0; i < 4; i++) {
- if (ql_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_CAM_MAC, i, value)) {
- netdev_err(qdev->ndev,
- "%s: Failed read of mac index register\n",
- __func__);
- break;
- }
- if (value[0])
- netdev_err(qdev->ndev,
- "CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n",
- i, value[1], value[0], value[2]);
- }
- for (i = 0; i < 32; i++) {
- if (ql_get_mac_addr_reg
- (qdev, MAC_ADDR_TYPE_MULTI_MAC, i, value)) {
- netdev_err(qdev->ndev,
- "%s: Failed read of mac index register\n",
- __func__);
- break;
- }
- if (value[0])
- netdev_err(qdev->ndev,
- "MCAST index %d CAM Lookup Lower = 0x%.08x:%.08x\n",
- i, value[1], value[0]);
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-void ql_dump_routing_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
-
- i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (i)
- return;
- for (i = 0; i < 16; i++) {
- value = 0;
- if (ql_get_routing_reg(qdev, i, &value)) {
- netdev_err(qdev->ndev,
- "%s: Failed read of routing index register\n",
- __func__);
- break;
- }
- if (value)
- netdev_err(qdev->ndev,
- "Routing Mask %d = 0x%.08x\n",
- i, value);
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-#define DUMP_REG(qdev, reg) \
- netdev_err(qdev->ndev, "%-32s= 0x%x\n", #reg, ql_read32(qdev, reg))
-
-void ql_dump_regs(struct ql_adapter *qdev)
-{
- netdev_err(qdev->ndev, "reg dump for function #%d\n", qdev->func);
- DUMP_REG(qdev, SYS);
- DUMP_REG(qdev, RST_FO);
- DUMP_REG(qdev, FSC);
- DUMP_REG(qdev, CSR);
- DUMP_REG(qdev, ICB_RID);
- DUMP_REG(qdev, ICB_L);
- DUMP_REG(qdev, ICB_H);
- DUMP_REG(qdev, CFG);
- DUMP_REG(qdev, BIOS_ADDR);
- DUMP_REG(qdev, STS);
- DUMP_REG(qdev, INTR_EN);
- DUMP_REG(qdev, INTR_MASK);
- DUMP_REG(qdev, ISR1);
- DUMP_REG(qdev, ISR2);
- DUMP_REG(qdev, ISR3);
- DUMP_REG(qdev, ISR4);
- DUMP_REG(qdev, REV_ID);
- DUMP_REG(qdev, FRC_ECC_ERR);
- DUMP_REG(qdev, ERR_STS);
- DUMP_REG(qdev, RAM_DBG_ADDR);
- DUMP_REG(qdev, RAM_DBG_DATA);
- DUMP_REG(qdev, ECC_ERR_CNT);
- DUMP_REG(qdev, SEM);
- DUMP_REG(qdev, GPIO_1);
- DUMP_REG(qdev, GPIO_2);
- DUMP_REG(qdev, GPIO_3);
- DUMP_REG(qdev, XGMAC_ADDR);
- DUMP_REG(qdev, XGMAC_DATA);
- DUMP_REG(qdev, NIC_ETS);
- DUMP_REG(qdev, CNA_ETS);
- DUMP_REG(qdev, FLASH_ADDR);
- DUMP_REG(qdev, FLASH_DATA);
- DUMP_REG(qdev, CQ_STOP);
- DUMP_REG(qdev, PAGE_TBL_RID);
- DUMP_REG(qdev, WQ_PAGE_TBL_LO);
- DUMP_REG(qdev, WQ_PAGE_TBL_HI);
- DUMP_REG(qdev, CQ_PAGE_TBL_LO);
- DUMP_REG(qdev, CQ_PAGE_TBL_HI);
- DUMP_REG(qdev, COS_DFLT_CQ1);
- DUMP_REG(qdev, COS_DFLT_CQ2);
- DUMP_REG(qdev, SPLT_HDR);
- DUMP_REG(qdev, FC_PAUSE_THRES);
- DUMP_REG(qdev, NIC_PAUSE_THRES);
- DUMP_REG(qdev, FC_ETHERTYPE);
- DUMP_REG(qdev, FC_RCV_CFG);
- DUMP_REG(qdev, NIC_RCV_CFG);
- DUMP_REG(qdev, FC_COS_TAGS);
- DUMP_REG(qdev, NIC_COS_TAGS);
- DUMP_REG(qdev, MGMT_RCV_CFG);
- DUMP_REG(qdev, XG_SERDES_ADDR);
- DUMP_REG(qdev, XG_SERDES_DATA);
- DUMP_REG(qdev, PRB_MX_ADDR);
- DUMP_REG(qdev, PRB_MX_DATA);
- ql_dump_intr_states(qdev);
- ql_dump_xgmac_control_regs(qdev);
- ql_dump_ets_regs(qdev);
- ql_dump_cam_entries(qdev);
- ql_dump_routing_entries(qdev);
-}
-#endif
-
-#ifdef QL_STAT_DUMP
-
-#define DUMP_STAT(qdev, stat) \
- netdev_err(qdev->ndev, "%s = %ld\n", #stat, \
- (unsigned long)(qdev)->nic_stats.stat)
-
-void ql_dump_stat(struct ql_adapter *qdev)
-{
- netdev_err(qdev->ndev, "%s: Enter\n", __func__);
- DUMP_STAT(qdev, tx_pkts);
- DUMP_STAT(qdev, tx_bytes);
- DUMP_STAT(qdev, tx_mcast_pkts);
- DUMP_STAT(qdev, tx_bcast_pkts);
- DUMP_STAT(qdev, tx_ucast_pkts);
- DUMP_STAT(qdev, tx_ctl_pkts);
- DUMP_STAT(qdev, tx_pause_pkts);
- DUMP_STAT(qdev, tx_64_pkt);
- DUMP_STAT(qdev, tx_65_to_127_pkt);
- DUMP_STAT(qdev, tx_128_to_255_pkt);
- DUMP_STAT(qdev, tx_256_511_pkt);
- DUMP_STAT(qdev, tx_512_to_1023_pkt);
- DUMP_STAT(qdev, tx_1024_to_1518_pkt);
- DUMP_STAT(qdev, tx_1519_to_max_pkt);
- DUMP_STAT(qdev, tx_undersize_pkt);
- DUMP_STAT(qdev, tx_oversize_pkt);
- DUMP_STAT(qdev, rx_bytes);
- DUMP_STAT(qdev, rx_bytes_ok);
- DUMP_STAT(qdev, rx_pkts);
- DUMP_STAT(qdev, rx_pkts_ok);
- DUMP_STAT(qdev, rx_bcast_pkts);
- DUMP_STAT(qdev, rx_mcast_pkts);
- DUMP_STAT(qdev, rx_ucast_pkts);
- DUMP_STAT(qdev, rx_undersize_pkts);
- DUMP_STAT(qdev, rx_oversize_pkts);
- DUMP_STAT(qdev, rx_jabber_pkts);
- DUMP_STAT(qdev, rx_undersize_fcerr_pkts);
- DUMP_STAT(qdev, rx_drop_events);
- DUMP_STAT(qdev, rx_fcerr_pkts);
- DUMP_STAT(qdev, rx_align_err);
- DUMP_STAT(qdev, rx_symbol_err);
- DUMP_STAT(qdev, rx_mac_err);
- DUMP_STAT(qdev, rx_ctl_pkts);
- DUMP_STAT(qdev, rx_pause_pkts);
- DUMP_STAT(qdev, rx_64_pkts);
- DUMP_STAT(qdev, rx_65_to_127_pkts);
- DUMP_STAT(qdev, rx_128_255_pkts);
- DUMP_STAT(qdev, rx_256_511_pkts);
- DUMP_STAT(qdev, rx_512_to_1023_pkts);
- DUMP_STAT(qdev, rx_1024_to_1518_pkts);
- DUMP_STAT(qdev, rx_1519_to_max_pkts);
- DUMP_STAT(qdev, rx_len_err_pkts);
-};
-#endif
-
-#ifdef QL_DEV_DUMP
-
-#define DUMP_QDEV_FIELD(qdev, type, field) \
- netdev_err(qdev->ndev, "qdev->%-24s = " type "\n", #field, (qdev)->field)
-#define DUMP_QDEV_DMA_FIELD(qdev, field) \
- netdev_err(qdev->ndev, "qdev->%-24s = %llx\n", #field, \
- (unsigned long long)qdev->field)
-#define DUMP_QDEV_ARRAY(qdev, type, array, index, field) \
- netdev_err(qdev->ndev, "%s[%d].%s = " type "\n", \
- #array, index, #field, (qdev)->array[index].field)
-void ql_dump_qdev(struct ql_adapter *qdev)
-{
- int i;
-
- DUMP_QDEV_FIELD(qdev, "%lx", flags);
- DUMP_QDEV_FIELD(qdev, "%p", pdev);
- DUMP_QDEV_FIELD(qdev, "%p", ndev);
- DUMP_QDEV_FIELD(qdev, "%d", chip_rev_id);
- DUMP_QDEV_FIELD(qdev, "%p", reg_base);
- DUMP_QDEV_FIELD(qdev, "%p", doorbell_area);
- DUMP_QDEV_FIELD(qdev, "%d", doorbell_area_size);
- DUMP_QDEV_FIELD(qdev, "%x", msg_enable);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, rx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, tx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- if (qdev->msi_x_entry)
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, vector);
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, entry);
- }
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%p", intr_context, i, qdev);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, intr);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, hooked);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_en_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_dis_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_read_mask);
- }
- DUMP_QDEV_FIELD(qdev, "%d", tx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", rx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", ring_mem_size);
- DUMP_QDEV_FIELD(qdev, "%p", ring_mem);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", rss_ring_count);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", default_rx_queue);
- DUMP_QDEV_FIELD(qdev, "0x%08x", xg_sem_mask);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_link_up);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_init);
- DUMP_QDEV_FIELD(qdev, "%u", lbq_buf_size);
-}
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb)
-{
- struct tx_ring *tx_ring = container_of(wqicb, struct tx_ring, wqicb);
- struct ql_adapter *qdev = tx_ring->qdev;
-
- netdev_err(qdev->ndev, "Dumping wqicb stuff...\n");
- netdev_err(qdev->ndev, "wqicb->len = 0x%x\n", le16_to_cpu(wqicb->len));
- netdev_err(qdev->ndev, "wqicb->flags = %x\n",
- le16_to_cpu(wqicb->flags));
- netdev_err(qdev->ndev, "wqicb->cq_id_rss = %d\n",
- le16_to_cpu(wqicb->cq_id_rss));
- netdev_err(qdev->ndev, "wqicb->rid = 0x%x\n", le16_to_cpu(wqicb->rid));
- netdev_err(qdev->ndev, "wqicb->wq_addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(wqicb->addr));
- netdev_err(qdev->ndev, "wqicb->wq_cnsmr_idx_addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(wqicb->cnsmr_idx_addr));
-}
-
-void ql_dump_tx_ring(struct tx_ring *tx_ring)
-{
- struct ql_adapter *qdev = tx_ring->qdev;
-
- netdev_err(qdev->ndev, "===================== Dumping tx_ring %d ===============\n",
- tx_ring->wq_id);
- netdev_err(qdev->ndev, "tx_ring->base = %p\n", tx_ring->wq_base);
- netdev_err(qdev->ndev, "tx_ring->base_dma = 0x%llx\n",
- (unsigned long long)tx_ring->wq_base_dma);
- netdev_err(qdev->ndev, "tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d\n",
- tx_ring->cnsmr_idx_sh_reg,
- tx_ring->cnsmr_idx_sh_reg
- ? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0);
- netdev_err(qdev->ndev, "tx_ring->size = %d\n", tx_ring->wq_size);
- netdev_err(qdev->ndev, "tx_ring->len = %d\n", tx_ring->wq_len);
- netdev_err(qdev->ndev, "tx_ring->prod_idx_db_reg = %p\n", tx_ring->prod_idx_db_reg);
- netdev_err(qdev->ndev, "tx_ring->valid_db_reg = %p\n", tx_ring->valid_db_reg);
- netdev_err(qdev->ndev, "tx_ring->prod_idx = %d\n", tx_ring->prod_idx);
- netdev_err(qdev->ndev, "tx_ring->cq_id = %d\n", tx_ring->cq_id);
- netdev_err(qdev->ndev, "tx_ring->wq_id = %d\n", tx_ring->wq_id);
- netdev_err(qdev->ndev, "tx_ring->q = %p\n", tx_ring->q);
- netdev_err(qdev->ndev, "tx_ring->tx_count = %d\n", atomic_read(&tx_ring->tx_count));
-}
-
-void ql_dump_ricb(struct ricb *ricb)
-{
- int i;
- struct ql_adapter *qdev =
- container_of(ricb, struct ql_adapter, ricb);
-
- netdev_err(qdev->ndev, "===================== Dumping ricb ===============\n");
- netdev_err(qdev->ndev, "Dumping ricb stuff...\n");
-
- netdev_err(qdev->ndev, "ricb->base_cq = %d\n", ricb->base_cq & 0x1f);
- netdev_err(qdev->ndev, "ricb->flags = %s%s%s%s%s%s%s%s%s\n",
- ricb->base_cq & RSS_L4K ? "RSS_L4K " : "",
- ricb->flags & RSS_L6K ? "RSS_L6K " : "",
- ricb->flags & RSS_LI ? "RSS_LI " : "",
- ricb->flags & RSS_LB ? "RSS_LB " : "",
- ricb->flags & RSS_LM ? "RSS_LM " : "",
- ricb->flags & RSS_RI4 ? "RSS_RI4 " : "",
- ricb->flags & RSS_RT4 ? "RSS_RT4 " : "",
- ricb->flags & RSS_RI6 ? "RSS_RI6 " : "",
- ricb->flags & RSS_RT6 ? "RSS_RT6 " : "");
- netdev_err(qdev->ndev, "ricb->mask = 0x%.04x\n", le16_to_cpu(ricb->mask));
- for (i = 0; i < 16; i++)
- netdev_err(qdev->ndev, "ricb->hash_cq_id[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->hash_cq_id[i]));
- for (i = 0; i < 10; i++)
- netdev_err(qdev->ndev, "ricb->ipv6_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv6_hash_key[i]));
- for (i = 0; i < 4; i++)
- netdev_err(qdev->ndev, "ricb->ipv4_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv4_hash_key[i]));
-}
-
-void ql_dump_cqicb(struct cqicb *cqicb)
-{
- struct rx_ring *rx_ring = container_of(cqicb, struct rx_ring, cqicb);
- struct ql_adapter *qdev = rx_ring->qdev;
-
- netdev_err(qdev->ndev, "Dumping cqicb stuff...\n");
-
- netdev_err(qdev->ndev, "cqicb->msix_vect = %d\n", cqicb->msix_vect);
- netdev_err(qdev->ndev, "cqicb->flags = %x\n", cqicb->flags);
- netdev_err(qdev->ndev, "cqicb->len = %d\n", le16_to_cpu(cqicb->len));
- netdev_err(qdev->ndev, "cqicb->addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(cqicb->addr));
- netdev_err(qdev->ndev, "cqicb->prod_idx_addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(cqicb->prod_idx_addr));
- netdev_err(qdev->ndev, "cqicb->pkt_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->pkt_delay));
- netdev_err(qdev->ndev, "cqicb->irq_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->irq_delay));
- netdev_err(qdev->ndev, "cqicb->lbq_addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(cqicb->lbq_addr));
- netdev_err(qdev->ndev, "cqicb->lbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_buf_size));
- netdev_err(qdev->ndev, "cqicb->lbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_len));
- netdev_err(qdev->ndev, "cqicb->sbq_addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(cqicb->sbq_addr));
- netdev_err(qdev->ndev, "cqicb->sbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_buf_size));
- netdev_err(qdev->ndev, "cqicb->sbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_len));
-}
-
-static const char *qlge_rx_ring_type_name(struct rx_ring *rx_ring)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
-
- if (rx_ring->cq_id < qdev->rss_ring_count)
- return "RX COMPLETION";
- else
- return "TX COMPLETION";
-};
-
-void ql_dump_rx_ring(struct rx_ring *rx_ring)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
-
- netdev_err(qdev->ndev,
- "===================== Dumping rx_ring %d ===============\n",
- rx_ring->cq_id);
- netdev_err(qdev->ndev,
- "Dumping rx_ring %d, type = %s\n", rx_ring->cq_id,
- qlge_rx_ring_type_name(rx_ring));
- netdev_err(qdev->ndev, "rx_ring->cqicb = %p\n", &rx_ring->cqicb);
- netdev_err(qdev->ndev, "rx_ring->cq_base = %p\n", rx_ring->cq_base);
- netdev_err(qdev->ndev, "rx_ring->cq_base_dma = %llx\n",
- (unsigned long long)rx_ring->cq_base_dma);
- netdev_err(qdev->ndev, "rx_ring->cq_size = %d\n", rx_ring->cq_size);
- netdev_err(qdev->ndev, "rx_ring->cq_len = %d\n", rx_ring->cq_len);
- netdev_err(qdev->ndev,
- "rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d\n",
- rx_ring->prod_idx_sh_reg,
- rx_ring->prod_idx_sh_reg ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0);
- netdev_err(qdev->ndev, "rx_ring->prod_idx_sh_reg_dma = %llx\n",
- (unsigned long long)rx_ring->prod_idx_sh_reg_dma);
- netdev_err(qdev->ndev, "rx_ring->cnsmr_idx_db_reg = %p\n",
- rx_ring->cnsmr_idx_db_reg);
- netdev_err(qdev->ndev, "rx_ring->cnsmr_idx = %d\n", rx_ring->cnsmr_idx);
- netdev_err(qdev->ndev, "rx_ring->curr_entry = %p\n", rx_ring->curr_entry);
- netdev_err(qdev->ndev, "rx_ring->valid_db_reg = %p\n", rx_ring->valid_db_reg);
-
- netdev_err(qdev->ndev, "rx_ring->lbq.base = %p\n", rx_ring->lbq.base);
- netdev_err(qdev->ndev, "rx_ring->lbq.base_dma = %llx\n",
- (unsigned long long)rx_ring->lbq.base_dma);
- netdev_err(qdev->ndev, "rx_ring->lbq.base_indirect = %p\n",
- rx_ring->lbq.base_indirect);
- netdev_err(qdev->ndev, "rx_ring->lbq.base_indirect_dma = %llx\n",
- (unsigned long long)rx_ring->lbq.base_indirect_dma);
- netdev_err(qdev->ndev, "rx_ring->lbq = %p\n", rx_ring->lbq.queue);
- netdev_err(qdev->ndev, "rx_ring->lbq.prod_idx_db_reg = %p\n",
- rx_ring->lbq.prod_idx_db_reg);
- netdev_err(qdev->ndev, "rx_ring->lbq.next_to_use = %d\n", rx_ring->lbq.next_to_use);
- netdev_err(qdev->ndev, "rx_ring->lbq.next_to_clean = %d\n", rx_ring->lbq.next_to_clean);
-
- netdev_err(qdev->ndev, "rx_ring->sbq.base = %p\n", rx_ring->sbq.base);
- netdev_err(qdev->ndev, "rx_ring->sbq.base_dma = %llx\n",
- (unsigned long long)rx_ring->sbq.base_dma);
- netdev_err(qdev->ndev, "rx_ring->sbq.base_indirect = %p\n",
- rx_ring->sbq.base_indirect);
- netdev_err(qdev->ndev, "rx_ring->sbq.base_indirect_dma = %llx\n",
- (unsigned long long)rx_ring->sbq.base_indirect_dma);
- netdev_err(qdev->ndev, "rx_ring->sbq = %p\n", rx_ring->sbq.queue);
- netdev_err(qdev->ndev, "rx_ring->sbq.prod_idx_db_reg addr = %p\n",
- rx_ring->sbq.prod_idx_db_reg);
- netdev_err(qdev->ndev, "rx_ring->sbq.next_to_use = %d\n", rx_ring->sbq.next_to_use);
- netdev_err(qdev->ndev, "rx_ring->sbq.next_to_clean = %d\n", rx_ring->sbq.next_to_clean);
- netdev_err(qdev->ndev, "rx_ring->cq_id = %d\n", rx_ring->cq_id);
- netdev_err(qdev->ndev, "rx_ring->irq = %d\n", rx_ring->irq);
- netdev_err(qdev->ndev, "rx_ring->cpu = %d\n", rx_ring->cpu);
- netdev_err(qdev->ndev, "rx_ring->qdev = %p\n", rx_ring->qdev);
-}
-
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
-{
- void *ptr;
-
- netdev_err(qdev->ndev, "%s: Enter\n", __func__);
-
- ptr = kmalloc(size, GFP_ATOMIC);
- if (!ptr)
- return;
-
- if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
- netdev_err(qdev->ndev, "%s: Failed to upload control block!\n", __func__);
- goto fail_it;
- }
- switch (bit) {
- case CFG_DRQ:
- ql_dump_wqicb((struct wqicb *)ptr);
- break;
- case CFG_DCQ:
- ql_dump_cqicb((struct cqicb *)ptr);
- break;
- case CFG_DR:
- ql_dump_ricb((struct ricb *)ptr);
- break;
- default:
- netdev_err(qdev->ndev, "%s: Invalid bit value = %x\n", __func__, bit);
- break;
- }
-fail_it:
- kfree(ptr);
-}
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct ql_adapter *qdev, struct tx_buf_desc *tbd)
-{
- netdev_err(qdev->ndev, "tbd->addr = 0x%llx\n",
- le64_to_cpu((u64)tbd->addr));
- netdev_err(qdev->ndev, "tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- netdev_err(qdev->ndev, "tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- netdev_err(qdev->ndev, "tbd->addr = 0x%llx\n",
- le64_to_cpu((u64)tbd->addr));
- netdev_err(qdev->ndev, "tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- netdev_err(qdev->ndev, "tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- netdev_err(qdev->ndev, "tbd->addr = 0x%llx\n",
- le64_to_cpu((u64)tbd->addr));
- netdev_err(qdev->ndev, "tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- netdev_err(qdev->ndev, "tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
-}
-
-void ql_dump_ob_mac_iocb(struct ql_adapter *qdev, struct ob_mac_iocb_req *ob_mac_iocb)
-{
- struct ob_mac_tso_iocb_req *ob_mac_tso_iocb =
- (struct ob_mac_tso_iocb_req *)ob_mac_iocb;
- struct tx_buf_desc *tbd;
- u16 frame_len;
-
- netdev_err(qdev->ndev, "%s\n", __func__);
- netdev_err(qdev->ndev, "opcode = %s\n",
- (ob_mac_iocb->opcode == OPCODE_OB_MAC_IOCB) ? "MAC" : "TSO");
- netdev_err(qdev->ndev, "flags1 = %s %s %s %s %s\n",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_OI ? "OI" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_I ? "I" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_D ? "D" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP4 ? "IP4" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP6 ? "IP6" : "");
- netdev_err(qdev->ndev, "flags2 = %s %s %s\n",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : "");
- netdev_err(qdev->ndev, "flags3 = %s %s %s\n",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : "");
- netdev_err(qdev->ndev, "tid = %x\n", ob_mac_iocb->tid);
- netdev_err(qdev->ndev, "txq_idx = %d\n", ob_mac_iocb->txq_idx);
- netdev_err(qdev->ndev, "vlan_tci = %x\n", ob_mac_tso_iocb->vlan_tci);
- if (ob_mac_iocb->opcode == OPCODE_OB_MAC_TSO_IOCB) {
- netdev_err(qdev->ndev, "frame_len = %d\n",
- le32_to_cpu(ob_mac_tso_iocb->frame_len));
- netdev_err(qdev->ndev, "mss = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->mss));
- netdev_err(qdev->ndev, "prot_hdr_len = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->total_hdrs_len));
- netdev_err(qdev->ndev, "hdr_offset = 0x%.04x\n",
- le16_to_cpu(ob_mac_tso_iocb->net_trans_offset));
- frame_len = le32_to_cpu(ob_mac_tso_iocb->frame_len);
- } else {
- netdev_err(qdev->ndev, "frame_len = %d\n",
- le16_to_cpu(ob_mac_iocb->frame_len));
- frame_len = le16_to_cpu(ob_mac_iocb->frame_len);
- }
- tbd = &ob_mac_iocb->tbd[0];
- ql_dump_tx_desc(qdev, tbd);
-}
-
-void ql_dump_ob_mac_rsp(struct ql_adapter *qdev, struct ob_mac_iocb_rsp *ob_mac_rsp)
-{
- netdev_err(qdev->ndev, "%s\n", __func__);
- netdev_err(qdev->ndev, "opcode = %d\n", ob_mac_rsp->opcode);
- netdev_err(qdev->ndev, "flags = %s %s %s %s %s %s %s\n",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_OI ?
- "OI" : ".", ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_I ? "I" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_E ? "E" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_S ? "S" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_L ? "L" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_P ? "P" : ".",
- ob_mac_rsp->flags2 & OB_MAC_IOCB_RSP_B ? "B" : ".");
- netdev_err(qdev->ndev, "tid = %x\n", ob_mac_rsp->tid);
-}
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- netdev_err(qdev->ndev, "%s\n", __func__);
- netdev_err(qdev->ndev, "opcode = 0x%x\n", ib_mac_rsp->opcode);
- netdev_err(qdev->ndev, "flags1 = %s%s%s%s%s%s\n",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_OI ? "OI " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_I ? "I " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_TE ? "TE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU ? "NU " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_IE ? "IE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_B ? "B " : "");
-
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK)
- netdev_err(qdev->ndev, "%s%s%s Multicast\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
-
- netdev_err(qdev->ndev, "flags2 = %s%s%s%s%s\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) ? "P " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? "V " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) ? "U " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ? "T " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_FO) ? "FO " : "");
-
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK)
- netdev_err(qdev->ndev, "%s%s%s%s%s error\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_OVERSIZE ? "oversize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_UNDERSIZE ? "undersize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_PREAMBLE ? "preamble" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_FRAME_LEN ? "frame length" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_CRC ? "CRC" : "");
-
- netdev_err(qdev->ndev, "flags3 = %s%s\n",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS ? "DS " : "",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL ? "DL " : "");
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- netdev_err(qdev->ndev, "RSS flags = %s%s%s%s\n",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV4) ? "IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV6) ? "IPv6 RSS " : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V4) ? "TCP/IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V6) ? "TCP/IPv6 RSS" : "");
-
- netdev_err(qdev->ndev, "data_len = %d\n",
- le32_to_cpu(ib_mac_rsp->data_len));
- netdev_err(qdev->ndev, "data_addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(ib_mac_rsp->data_addr));
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- netdev_err(qdev->ndev, "rss = %x\n",
- le32_to_cpu(ib_mac_rsp->rss));
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)
- netdev_err(qdev->ndev, "vlan_id = %x\n",
- le16_to_cpu(ib_mac_rsp->vlan_id));
-
- netdev_err(qdev->ndev, "flags4 = %s%s%s\n",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV ? "HV " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS ? "HS " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HL ? "HL " : "");
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- netdev_err(qdev->ndev, "hdr length = %d\n",
- le32_to_cpu(ib_mac_rsp->hdr_len));
- netdev_err(qdev->ndev, "hdr addr = 0x%llx\n",
- (unsigned long long)le64_to_cpu(ib_mac_rsp->hdr_addr));
- }
-}
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev)
-{
- int i;
-
- QL_DUMP_REGS(qdev);
- QL_DUMP_QDEV(qdev);
- for (i = 0; i < qdev->tx_ring_count; i++) {
- QL_DUMP_TX_RING(&qdev->tx_ring[i]);
- QL_DUMP_WQICB((struct wqicb *)&qdev->tx_ring[i]);
- }
- for (i = 0; i < qdev->rx_ring_count; i++) {
- QL_DUMP_RX_RING(&qdev->rx_ring[i]);
- QL_DUMP_CQICB((struct cqicb *)&qdev->rx_ring[i]);
- }
-}
-#endif
diff --git a/drivers/staging/qlge/qlge_devlink.c b/drivers/staging/qlge/qlge_devlink.c
new file mode 100644
index 000000000000..86834d96cebf
--- /dev/null
+++ b/drivers/staging/qlge/qlge_devlink.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "qlge.h"
+#include "qlge_devlink.h"
+
+static int qlge_fill_seg_(struct devlink_fmsg *fmsg,
+ struct mpi_coredump_segment_header *seg_header,
+ u32 *reg_data)
+{
+ int regs_num = (seg_header->seg_size
+ - sizeof(struct mpi_coredump_segment_header)) / sizeof(u32);
+ int err;
+ int i;
+
+ err = devlink_fmsg_pair_nest_start(fmsg, seg_header->description);
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "segment", seg_header->seg_num);
+ if (err)
+ return err;
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "values");
+ if (err)
+ return err;
+ for (i = 0; i < regs_num; i++) {
+ err = devlink_fmsg_u32_put(fmsg, *reg_data);
+ if (err)
+ return err;
+ reg_data++;
+ }
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_pair_nest_end(fmsg);
+ return err;
+}
+
+#define FILL_SEG(seg_hdr, seg_regs) \
+ do { \
+ err = qlge_fill_seg_(fmsg, &dump->seg_hdr, dump->seg_regs); \
+ if (err) { \
+ kvfree(dump); \
+ return err; \
+ } \
+ } while (0)
+
+static int qlge_reporter_coredump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ int err = 0;
+
+ struct qlge_adapter *qdev = devlink_health_reporter_priv(reporter);
+ struct qlge_mpi_coredump *dump;
+ wait_queue_head_t wait;
+
+ if (!netif_running(qdev->ndev))
+ return 0;
+
+ if (test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
+ if (qlge_own_firmware(qdev)) {
+ qlge_queue_fw_error(qdev);
+ init_waitqueue_head(&wait);
+ wait_event_timeout(wait, 0, 5 * HZ);
+ } else {
+ netif_err(qdev, ifup, qdev->ndev,
+ "Force Coredump failed because this NIC function doesn't own the firmware\n");
+ return -EPERM;
+ }
+ }
+
+ dump = kvmalloc(sizeof(*dump), GFP_KERNEL);
+ if (!dump)
+ return -ENOMEM;
+
+ err = qlge_core_dump(qdev, dump);
+ if (err) {
+ kvfree(dump);
+ return err;
+ }
+
+ qlge_soft_reset_mpi_risc(qdev);
+
+ FILL_SEG(core_regs_seg_hdr, mpi_core_regs);
+ FILL_SEG(test_logic_regs_seg_hdr, test_logic_regs);
+ FILL_SEG(rmii_regs_seg_hdr, rmii_regs);
+ FILL_SEG(fcmac1_regs_seg_hdr, fcmac1_regs);
+ FILL_SEG(fcmac2_regs_seg_hdr, fcmac2_regs);
+ FILL_SEG(fc1_mbx_regs_seg_hdr, fc1_mbx_regs);
+ FILL_SEG(ide_regs_seg_hdr, ide_regs);
+ FILL_SEG(nic1_mbx_regs_seg_hdr, nic1_mbx_regs);
+ FILL_SEG(smbus_regs_seg_hdr, smbus_regs);
+ FILL_SEG(fc2_mbx_regs_seg_hdr, fc2_mbx_regs);
+ FILL_SEG(nic2_mbx_regs_seg_hdr, nic2_mbx_regs);
+ FILL_SEG(i2c_regs_seg_hdr, i2c_regs);
+ FILL_SEG(memc_regs_seg_hdr, memc_regs);
+ FILL_SEG(pbus_regs_seg_hdr, pbus_regs);
+ FILL_SEG(mde_regs_seg_hdr, mde_regs);
+ FILL_SEG(nic_regs_seg_hdr, nic_regs);
+ FILL_SEG(nic2_regs_seg_hdr, nic2_regs);
+ FILL_SEG(xgmac1_seg_hdr, xgmac1);
+ FILL_SEG(xgmac2_seg_hdr, xgmac2);
+ FILL_SEG(code_ram_seg_hdr, code_ram);
+ FILL_SEG(memc_ram_seg_hdr, memc_ram);
+ FILL_SEG(xaui_an_hdr, serdes_xaui_an);
+ FILL_SEG(xaui_hss_pcs_hdr, serdes_xaui_hss_pcs);
+ FILL_SEG(xfi_an_hdr, serdes_xfi_an);
+ FILL_SEG(xfi_train_hdr, serdes_xfi_train);
+ FILL_SEG(xfi_hss_pcs_hdr, serdes_xfi_hss_pcs);
+ FILL_SEG(xfi_hss_tx_hdr, serdes_xfi_hss_tx);
+ FILL_SEG(xfi_hss_rx_hdr, serdes_xfi_hss_rx);
+ FILL_SEG(xfi_hss_pll_hdr, serdes_xfi_hss_pll);
+
+ err = qlge_fill_seg_(fmsg, &dump->misc_nic_seg_hdr,
+ (u32 *)&dump->misc_nic_info);
+ if (err) {
+ kvfree(dump);
+ return err;
+ }
+
+ FILL_SEG(intr_states_seg_hdr, intr_states);
+ FILL_SEG(cam_entries_seg_hdr, cam_entries);
+ FILL_SEG(nic_routing_words_seg_hdr, nic_routing_words);
+ FILL_SEG(ets_seg_hdr, ets);
+ FILL_SEG(probe_dump_seg_hdr, probe_dump);
+ FILL_SEG(routing_reg_seg_hdr, routing_regs);
+ FILL_SEG(mac_prot_reg_seg_hdr, mac_prot_regs);
+ FILL_SEG(xaui2_an_hdr, serdes2_xaui_an);
+ FILL_SEG(xaui2_hss_pcs_hdr, serdes2_xaui_hss_pcs);
+ FILL_SEG(xfi2_an_hdr, serdes2_xfi_an);
+ FILL_SEG(xfi2_train_hdr, serdes2_xfi_train);
+ FILL_SEG(xfi2_hss_pcs_hdr, serdes2_xfi_hss_pcs);
+ FILL_SEG(xfi2_hss_tx_hdr, serdes2_xfi_hss_tx);
+ FILL_SEG(xfi2_hss_rx_hdr, serdes2_xfi_hss_rx);
+ FILL_SEG(xfi2_hss_pll_hdr, serdes2_xfi_hss_pll);
+ FILL_SEG(sem_regs_seg_hdr, sem_regs);
+
+ kvfree(dump);
+ return err;
+}
+
+static const struct devlink_health_reporter_ops qlge_reporter_ops = {
+ .name = "coredump",
+ .dump = qlge_reporter_coredump,
+};
+
+void qlge_health_create_reporters(struct qlge_adapter *priv)
+{
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(priv);
+ priv->reporter =
+ devlink_health_reporter_create(devlink, &qlge_reporter_ops,
+ 0, priv);
+ if (IS_ERR(priv->reporter))
+ netdev_warn(priv->ndev,
+ "Failed to create reporter, err = %ld\n",
+ PTR_ERR(priv->reporter));
+}
diff --git a/drivers/staging/qlge/qlge_devlink.h b/drivers/staging/qlge/qlge_devlink.h
new file mode 100644
index 000000000000..19078e1ac694
--- /dev/null
+++ b/drivers/staging/qlge/qlge_devlink.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef QLGE_DEVLINK_H
+#define QLGE_DEVLINK_H
+
+#include <net/devlink.h>
+
+void qlge_health_create_reporters(struct qlge_adapter *priv);
+
+#endif /* QLGE_DEVLINK_H */
diff --git a/drivers/staging/qlge/qlge_ethtool.c b/drivers/staging/qlge/qlge_ethtool.c
index a28f0254cf60..b70570b7b467 100644
--- a/drivers/staging/qlge/qlge_ethtool.c
+++ b/drivers/staging/qlge/qlge_ethtool.c
@@ -34,16 +34,16 @@
#include "qlge.h"
-struct ql_stats {
+struct qlge_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};
-#define QL_SIZEOF(m) sizeof_field(struct ql_adapter, m)
-#define QL_OFF(m) offsetof(struct ql_adapter, m)
+#define QL_SIZEOF(m) sizeof_field(struct qlge_adapter, m)
+#define QL_OFF(m) offsetof(struct qlge_adapter, m)
-static const struct ql_stats ql_gstrings_stats[] = {
+static const struct qlge_stats qlge_gstrings_stats[] = {
{"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
{"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
{"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
@@ -175,15 +175,15 @@ static const struct ql_stats ql_gstrings_stats[] = {
QL_OFF(nic_stats.rx_nic_fifo_drop)},
};
-static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
+static const char qlge_gstrings_test[][ETH_GSTRING_LEN] = {
"Loopback test (offline)"
};
-#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
-#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
+#define QLGE_TEST_LEN (sizeof(qlge_gstrings_test) / ETH_GSTRING_LEN)
+#define QLGE_STATS_LEN ARRAY_SIZE(qlge_gstrings_stats)
#define QLGE_RCV_MAC_ERR_STATS 7
-static int ql_update_ring_coalescing(struct ql_adapter *qdev)
+static int qlge_update_ring_coalescing(struct qlge_adapter *qdev)
{
int i, status = 0;
struct rx_ring *rx_ring;
@@ -203,10 +203,10 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev)
cqicb = (struct cqicb *)rx_ring;
cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
cqicb->pkt_delay =
- cpu_to_le16(qdev->tx_max_coalesced_frames);
+ cpu_to_le16(qdev->tx_max_coalesced_frames);
cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
+ status = qlge_write_cfg(qdev, cqicb, sizeof(*cqicb),
+ CFG_LCQ, rx_ring->cq_id);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to load CQICB.\n");
@@ -224,10 +224,10 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev)
cqicb = (struct cqicb *)rx_ring;
cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
cqicb->pkt_delay =
- cpu_to_le16(qdev->rx_max_coalesced_frames);
+ cpu_to_le16(qdev->rx_max_coalesced_frames);
cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
+ status = qlge_write_cfg(qdev, cqicb, sizeof(*cqicb),
+ CFG_LCQ, rx_ring->cq_id);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to load CQICB.\n");
@@ -239,14 +239,14 @@ exit:
return status;
}
-static void ql_update_stats(struct ql_adapter *qdev)
+static void qlge_update_stats(struct qlge_adapter *qdev)
{
u32 i;
u64 data;
u64 *iter = &qdev->nic_stats.tx_pkts;
spin_lock(&qdev->stats_lock);
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
+ if (qlge_sem_spinlock(qdev, qdev->xg_sem_mask)) {
netif_err(qdev, drv, qdev->ndev,
"Couldn't get xgmac sem.\n");
goto quit;
@@ -255,7 +255,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
* Get TX statistics.
*/
for (i = 0x200; i < 0x280; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
+ if (qlge_read_xgmac_reg64(qdev, i, &data)) {
netif_err(qdev, drv, qdev->ndev,
"Error reading status register 0x%.04x.\n",
i);
@@ -270,7 +270,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
* Get RX statistics.
*/
for (i = 0x300; i < 0x3d0; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
+ if (qlge_read_xgmac_reg64(qdev, i, &data)) {
netif_err(qdev, drv, qdev->ndev,
"Error reading status register 0x%.04x.\n",
i);
@@ -288,7 +288,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
* Get Per-priority TX pause frame counter statistics.
*/
for (i = 0x500; i < 0x540; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
+ if (qlge_read_xgmac_reg64(qdev, i, &data)) {
netif_err(qdev, drv, qdev->ndev,
"Error reading status register 0x%.04x.\n",
i);
@@ -303,7 +303,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
* Get Per-priority RX pause frame counter statistics.
*/
for (i = 0x568; i < 0x5a8; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
+ if (qlge_read_xgmac_reg64(qdev, i, &data)) {
netif_err(qdev, drv, qdev->ndev,
"Error reading status register 0x%.04x.\n",
i);
@@ -317,7 +317,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
/*
* Get RX NIC FIFO DROP statistics.
*/
- if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
+ if (qlge_read_xgmac_reg64(qdev, 0x5b8, &data)) {
netif_err(qdev, drv, qdev->ndev,
"Error reading status register 0x%.04x.\n", i);
goto end;
@@ -325,32 +325,30 @@ static void ql_update_stats(struct ql_adapter *qdev)
*iter = data;
}
end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
+ qlge_sem_unlock(qdev, qdev->xg_sem_mask);
quit:
spin_unlock(&qdev->stats_lock);
-
- QL_DUMP_STAT(qdev);
}
-static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+static void qlge_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
int index;
switch (stringset) {
case ETH_SS_TEST:
- memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
+ memcpy(buf, *qlge_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
for (index = 0; index < QLGE_STATS_LEN; index++) {
memcpy(buf + index * ETH_GSTRING_LEN,
- ql_gstrings_stats[index].stat_string,
+ qlge_gstrings_stats[index].stat_string,
ETH_GSTRING_LEN);
}
break;
}
}
-static int ql_get_sset_count(struct net_device *dev, int sset)
+static int qlge_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_TEST:
@@ -363,34 +361,34 @@ static int ql_get_sset_count(struct net_device *dev, int sset)
}
static void
-ql_get_ethtool_stats(struct net_device *ndev,
- struct ethtool_stats *stats, u64 *data)
+qlge_get_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *stats, u64 *data)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int index, length;
length = QLGE_STATS_LEN;
- ql_update_stats(qdev);
+ qlge_update_stats(qdev);
for (index = 0; index < length; index++) {
char *p = (char *)qdev +
- ql_gstrings_stats[index].stat_offset;
- *data++ = (ql_gstrings_stats[index].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
+ qlge_gstrings_stats[index].stat_offset;
+ *data++ = (qlge_gstrings_stats[index].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
}
}
-static int ql_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *ecmd)
+static int qlge_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *ecmd)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
u32 supported, advertising;
supported = SUPPORTED_10000baseT_Full;
advertising = ADVERTISED_10000baseT_Full;
if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
- STS_LINK_TYPE_10GBASET) {
+ STS_LINK_TYPE_10GBASET) {
supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
ecmd->base.port = PORT_TP;
@@ -412,26 +410,26 @@ static int ql_get_link_ksettings(struct net_device *ndev,
return 0;
}
-static void ql_get_drvinfo(struct net_device *ndev,
- struct ethtool_drvinfo *drvinfo)
+static void qlge_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *drvinfo)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
- strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, qlge_driver_version,
+ strscpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
+ strscpy(drvinfo->version, qlge_driver_version,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"v%d.%d.%d",
(qdev->fw_rev_id & 0x00ff0000) >> 16,
(qdev->fw_rev_id & 0x0000ff00) >> 8,
(qdev->fw_rev_id & 0x000000ff));
- strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
+ strscpy(drvinfo->bus_info, pci_name(qdev->pdev),
sizeof(drvinfo->bus_info));
}
-static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+static void qlge_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
unsigned short ssys_dev = qdev->pdev->subsystem_device;
/* WOL is only supported for mezz card. */
@@ -442,9 +440,9 @@ static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
}
}
-static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+static int qlge_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
unsigned short ssys_dev = qdev->pdev->subsystem_device;
/* WOL is only supported for mezz card. */
@@ -462,25 +460,25 @@ static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
return 0;
}
-static int ql_set_phys_id(struct net_device *ndev,
- enum ethtool_phys_id_state state)
+static int qlge_set_phys_id(struct net_device *ndev,
+ enum ethtool_phys_id_state state)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
switch (state) {
case ETHTOOL_ID_ACTIVE:
/* Save the current LED settings */
- if (ql_mb_get_led_cfg(qdev))
+ if (qlge_mb_get_led_cfg(qdev))
return -EIO;
/* Start blinking */
- ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
+ qlge_mb_set_led_cfg(qdev, QL_LED_BLINK);
return 0;
case ETHTOOL_ID_INACTIVE:
/* Restore LED settings */
- if (ql_mb_set_led_cfg(qdev, qdev->led_config))
+ if (qlge_mb_set_led_cfg(qdev, qdev->led_config))
return -EIO;
return 0;
@@ -489,7 +487,7 @@ static int ql_set_phys_id(struct net_device *ndev,
}
}
-static int ql_start_loopback(struct ql_adapter *qdev)
+static int qlge_start_loopback(struct qlge_adapter *qdev)
{
if (netif_carrier_ok(qdev->ndev)) {
set_bit(QL_LB_LINK_UP, &qdev->flags);
@@ -498,21 +496,21 @@ static int ql_start_loopback(struct ql_adapter *qdev)
clear_bit(QL_LB_LINK_UP, &qdev->flags);
}
qdev->link_config |= CFG_LOOPBACK_PCS;
- return ql_mb_set_port_cfg(qdev);
+ return qlge_mb_set_port_cfg(qdev);
}
-static void ql_stop_loopback(struct ql_adapter *qdev)
+static void qlge_stop_loopback(struct qlge_adapter *qdev)
{
qdev->link_config &= ~CFG_LOOPBACK_PCS;
- ql_mb_set_port_cfg(qdev);
+ qlge_mb_set_port_cfg(qdev);
if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
netif_carrier_on(qdev->ndev);
clear_bit(QL_LB_LINK_UP, &qdev->flags);
}
}
-static void ql_create_lb_frame(struct sk_buff *skb,
- unsigned int frame_size)
+static void qlge_create_lb_frame(struct sk_buff *skb,
+ unsigned int frame_size)
{
memset(skb->data, 0xFF, frame_size);
frame_size &= ~1;
@@ -521,8 +519,8 @@ static void ql_create_lb_frame(struct sk_buff *skb,
skb->data[frame_size / 2 + 12] = (unsigned char)0xAF;
}
-void ql_check_lb_frame(struct ql_adapter *qdev,
- struct sk_buff *skb)
+void qlge_check_lb_frame(struct qlge_adapter *qdev,
+ struct sk_buff *skb)
{
unsigned int frame_size = skb->len;
@@ -534,7 +532,7 @@ void ql_check_lb_frame(struct ql_adapter *qdev,
}
}
-static int ql_run_loopback_test(struct ql_adapter *qdev)
+static int qlge_run_loopback_test(struct qlge_adapter *qdev)
{
int i;
netdev_tx_t rc;
@@ -548,33 +546,33 @@ static int ql_run_loopback_test(struct ql_adapter *qdev)
skb->queue_mapping = 0;
skb_put(skb, size);
- ql_create_lb_frame(skb, size);
- rc = ql_lb_send(skb, qdev->ndev);
+ qlge_create_lb_frame(skb, size);
+ rc = qlge_lb_send(skb, qdev->ndev);
if (rc != NETDEV_TX_OK)
return -EPIPE;
atomic_inc(&qdev->lb_count);
}
/* Give queue time to settle before testing results. */
msleep(2);
- ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
+ qlge_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
return atomic_read(&qdev->lb_count) ? -EIO : 0;
}
-static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
+static int qlge_loopback_test(struct qlge_adapter *qdev, u64 *data)
{
- *data = ql_start_loopback(qdev);
+ *data = qlge_start_loopback(qdev);
if (*data)
goto out;
- *data = ql_run_loopback_test(qdev);
+ *data = qlge_run_loopback_test(qdev);
out:
- ql_stop_loopback(qdev);
+ qlge_stop_loopback(qdev);
return *data;
}
-static void ql_self_test(struct net_device *ndev,
- struct ethtool_test *eth_test, u64 *data)
+static void qlge_self_test(struct net_device *ndev,
+ struct ethtool_test *eth_test, u64 *data)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
@@ -582,7 +580,7 @@ static void ql_self_test(struct net_device *ndev,
set_bit(QL_SELFTEST, &qdev->flags);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
- if (ql_loopback_test(qdev, &data[0]))
+ if (qlge_loopback_test(qdev, &data[0]))
eth_test->flags |= ETH_TEST_FL_FAILED;
} else {
@@ -601,32 +599,31 @@ static void ql_self_test(struct net_device *ndev,
}
}
-static int ql_get_regs_len(struct net_device *ndev)
+static int qlge_get_regs_len(struct net_device *ndev)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- return sizeof(struct ql_mpi_coredump);
+ return sizeof(struct qlge_mpi_coredump);
else
- return sizeof(struct ql_reg_dump);
+ return sizeof(struct qlge_reg_dump);
}
-static void ql_get_regs(struct net_device *ndev,
- struct ethtool_regs *regs, void *p)
+static void qlge_get_regs(struct net_device *ndev,
+ struct ethtool_regs *regs, void *p)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
- ql_get_dump(qdev, p);
- qdev->core_is_dumped = 0;
+ qlge_get_dump(qdev, p);
if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- regs->len = sizeof(struct ql_mpi_coredump);
+ regs->len = sizeof(struct qlge_mpi_coredump);
else
- regs->len = sizeof(struct ql_reg_dump);
+ regs->len = sizeof(struct qlge_reg_dump);
}
-static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
+static int qlge_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
{
- struct ql_adapter *qdev = netdev_priv(dev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
@@ -647,14 +644,14 @@ static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
return 0;
}
-static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
+static int qlge_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
/* Validate user parameters. */
if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
return -EINVAL;
- /* Don't wait more than 10 usec. */
+ /* Don't wait more than 10 usec. */
if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
return -EINVAL;
if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
@@ -674,25 +671,25 @@ static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
- return ql_update_ring_coalescing(qdev);
+ return qlge_update_ring_coalescing(qdev);
}
-static void ql_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+static void qlge_get_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
{
- struct ql_adapter *qdev = netdev_priv(netdev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
- ql_mb_get_port_cfg(qdev);
+ qlge_mb_get_port_cfg(qdev);
if (qdev->link_config & CFG_PAUSE_STD) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
}
-static int ql_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+static int qlge_set_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
{
- struct ql_adapter *qdev = netdev_priv(netdev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
if ((pause->rx_pause) && (pause->tx_pause))
qdev->link_config |= CFG_PAUSE_STD;
@@ -701,19 +698,19 @@ static int ql_set_pauseparam(struct net_device *netdev,
else
return -EINVAL;
- return ql_mb_set_port_cfg(qdev);
+ return qlge_mb_set_port_cfg(qdev);
}
-static u32 ql_get_msglevel(struct net_device *ndev)
+static u32 qlge_get_msglevel(struct net_device *ndev)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
return qdev->msg_enable;
}
-static void ql_set_msglevel(struct net_device *ndev, u32 value)
+static void qlge_set_msglevel(struct net_device *ndev, u32 value)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
qdev->msg_enable = value;
}
@@ -721,23 +718,23 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value)
const struct ethtool_ops qlge_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
- .get_drvinfo = ql_get_drvinfo,
- .get_wol = ql_get_wol,
- .set_wol = ql_set_wol,
- .get_regs_len = ql_get_regs_len,
- .get_regs = ql_get_regs,
- .get_msglevel = ql_get_msglevel,
- .set_msglevel = ql_set_msglevel,
+ .get_drvinfo = qlge_get_drvinfo,
+ .get_wol = qlge_get_wol,
+ .set_wol = qlge_set_wol,
+ .get_regs_len = qlge_get_regs_len,
+ .get_regs = qlge_get_regs,
+ .get_msglevel = qlge_get_msglevel,
+ .set_msglevel = qlge_set_msglevel,
.get_link = ethtool_op_get_link,
- .set_phys_id = ql_set_phys_id,
- .self_test = ql_self_test,
- .get_pauseparam = ql_get_pauseparam,
- .set_pauseparam = ql_set_pauseparam,
- .get_coalesce = ql_get_coalesce,
- .set_coalesce = ql_set_coalesce,
- .get_sset_count = ql_get_sset_count,
- .get_strings = ql_get_strings,
- .get_ethtool_stats = ql_get_ethtool_stats,
- .get_link_ksettings = ql_get_link_ksettings,
+ .set_phys_id = qlge_set_phys_id,
+ .self_test = qlge_self_test,
+ .get_pauseparam = qlge_get_pauseparam,
+ .set_pauseparam = qlge_set_pauseparam,
+ .get_coalesce = qlge_get_coalesce,
+ .set_coalesce = qlge_set_coalesce,
+ .get_sset_count = qlge_get_sset_count,
+ .get_strings = qlge_get_strings,
+ .get_ethtool_stats = qlge_get_ethtool_stats,
+ .get_link_ksettings = qlge_get_link_ksettings,
};
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index e6b7baa12cd6..5516be3af898 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -42,6 +42,7 @@
#include <net/ip6_checksum.h>
#include "qlge.h"
+#include "qlge_devlink.h"
char qlge_driver_name[] = DRV_NAME;
const char qlge_driver_version[] = DRV_VERSION;
@@ -89,16 +90,16 @@ static const struct pci_device_id qlge_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
-static int ql_wol(struct ql_adapter *);
+static int qlge_wol(struct qlge_adapter *);
static void qlge_set_multicast_list(struct net_device *);
-static int ql_adapter_down(struct ql_adapter *);
-static int ql_adapter_up(struct ql_adapter *);
+static int qlge_adapter_down(struct qlge_adapter *);
+static int qlge_adapter_up(struct qlge_adapter *);
/* This hardware semaphore causes exclusive access to
* resources shared between the NIC driver, MPI firmware,
* FCOE firmware and the FC driver.
*/
-static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
+static int qlge_sem_trylock(struct qlge_adapter *qdev, u32 sem_mask)
{
u32 sem_bits = 0;
@@ -132,26 +133,26 @@ static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
return -EINVAL;
}
- ql_write32(qdev, SEM, sem_bits | sem_mask);
- return !(ql_read32(qdev, SEM) & sem_bits);
+ qlge_write32(qdev, SEM, sem_bits | sem_mask);
+ return !(qlge_read32(qdev, SEM) & sem_bits);
}
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
+int qlge_sem_spinlock(struct qlge_adapter *qdev, u32 sem_mask)
{
unsigned int wait_count = 30;
do {
- if (!ql_sem_trylock(qdev, sem_mask))
+ if (!qlge_sem_trylock(qdev, sem_mask))
return 0;
udelay(100);
} while (--wait_count);
return -ETIMEDOUT;
}
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
+void qlge_sem_unlock(struct qlge_adapter *qdev, u32 sem_mask)
{
- ql_write32(qdev, SEM, sem_mask);
- ql_read32(qdev, SEM); /* flush */
+ qlge_write32(qdev, SEM, sem_mask);
+ qlge_read32(qdev, SEM); /* flush */
}
/* This function waits for a specific bit to come ready
@@ -159,13 +160,13 @@ void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
* process, but is also used in kernel thread API such as
* netdev->set_multi, netdev->set_mac_address, netdev->vlan_rx_add_vid.
*/
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
+int qlge_wait_reg_rdy(struct qlge_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
{
u32 temp;
int count;
for (count = 0; count < UDELAY_COUNT; count++) {
- temp = ql_read32(qdev, reg);
+ temp = qlge_read32(qdev, reg);
/* check for errors */
if (temp & err_bit) {
@@ -186,13 +187,13 @@ int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
/* The CFG register is used to download TX and RX control blocks
* to the chip. This function waits for an operation to complete.
*/
-static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
+static int qlge_wait_cfg(struct qlge_adapter *qdev, u32 bit)
{
int count;
u32 temp;
for (count = 0; count < UDELAY_COUNT; count++) {
- temp = ql_read32(qdev, CFG);
+ temp = qlge_read32(qdev, CFG);
if (temp & CFG_LE)
return -EIO;
if (!(temp & bit))
@@ -205,8 +206,8 @@ static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
/* Used to issue init control blocks to hw. Maps control block,
* sets address, triggers download, waits for completion.
*/
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id)
+int qlge_write_cfg(struct qlge_adapter *qdev, void *ptr, int size, u32 bit,
+ u16 q_id)
{
u64 map;
int status = 0;
@@ -225,38 +226,38 @@ int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
return -ENOMEM;
}
- status = ql_sem_spinlock(qdev, SEM_ICB_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_ICB_MASK);
if (status)
goto lock_failed;
- status = ql_wait_cfg(qdev, bit);
+ status = qlge_wait_cfg(qdev, bit);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Timed out waiting for CFG to come ready.\n");
goto exit;
}
- ql_write32(qdev, ICB_L, (u32)map);
- ql_write32(qdev, ICB_H, (u32)(map >> 32));
+ qlge_write32(qdev, ICB_L, (u32)map);
+ qlge_write32(qdev, ICB_H, (u32)(map >> 32));
mask = CFG_Q_MASK | (bit << 16);
value = bit | (q_id << CFG_Q_SHIFT);
- ql_write32(qdev, CFG, (mask | value));
+ qlge_write32(qdev, CFG, (mask | value));
/*
* Wait for the bit to clear after signaling hw.
*/
- status = ql_wait_cfg(qdev, bit);
+ status = qlge_wait_cfg(qdev, bit);
exit:
- ql_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */
+ qlge_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */
lock_failed:
dma_unmap_single(&qdev->pdev->dev, map, size, direction);
return status;
}
/* Get a specific MAC address from the CAM. Used for debug and reg dump. */
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value)
+int qlge_get_mac_addr_reg(struct qlge_adapter *qdev, u32 type, u16 index,
+ u32 *value)
{
u32 offset = 0;
int status;
@@ -264,46 +265,46 @@ int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
switch (type) {
case MAC_ADDR_TYPE_MULTI_MAC:
case MAC_ADDR_TYPE_CAM_MAC: {
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | /* offset */
(index << MAC_ADDR_IDX_SHIFT) | /* index */
MAC_ADDR_ADR | MAC_ADDR_RS |
type); /* type */
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
if (status)
break;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ *value++ = qlge_read32(qdev, MAC_ADDR_DATA);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | /* offset */
(index << MAC_ADDR_IDX_SHIFT) | /* index */
MAC_ADDR_ADR | MAC_ADDR_RS |
type); /* type */
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
if (status)
break;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
+ *value++ = qlge_read32(qdev, MAC_ADDR_DATA);
if (type == MAC_ADDR_TYPE_CAM_MAC) {
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
- MAC_ADDR_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX,
+ MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | /* offset */
(index
<< MAC_ADDR_IDX_SHIFT) | /* index */
MAC_ADDR_ADR |
MAC_ADDR_RS | type); /* type */
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
- MAC_ADDR_MR, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX,
+ MAC_ADDR_MR, 0);
if (status)
break;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
+ *value++ = qlge_read32(qdev, MAC_ADDR_DATA);
}
break;
}
@@ -320,8 +321,8 @@ int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
/* Set up a MAC, multicast or VLAN address for the
* inbound frame matching.
*/
-static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
- u16 index)
+static int qlge_set_mac_addr_reg(struct qlge_adapter *qdev, u8 *addr, u32 type,
+ u16 index)
{
u32 offset = 0;
int status = 0;
@@ -332,22 +333,22 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
u32 lower = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
(addr[5]);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
MAC_ADDR_E);
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ qlge_write32(qdev, MAC_ADDR_DATA, lower);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
MAC_ADDR_E);
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ qlge_write32(qdev, MAC_ADDR_DATA, upper);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
break;
}
case MAC_ADDR_TYPE_CAM_MAC: {
@@ -355,27 +356,27 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
u32 upper = (addr[0] << 8) | addr[1];
u32 lower = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
(addr[5]);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | /* offset */
(index << MAC_ADDR_IDX_SHIFT) | /* index */
type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ qlge_write32(qdev, MAC_ADDR_DATA, lower);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset++) | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset++) | /* offset */
(index << MAC_ADDR_IDX_SHIFT) | /* index */
type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ qlge_write32(qdev, MAC_ADDR_DATA, upper);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- (offset) | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ (offset) | /* offset */
(index << MAC_ADDR_IDX_SHIFT) | /* index */
type); /* type */
/* This field should also include the queue id
@@ -388,7 +389,7 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
cam_output |= CAM_OUT_RV;
/* route to NIC core */
- ql_write32(qdev, MAC_ADDR_DATA, cam_output);
+ qlge_write32(qdev, MAC_ADDR_DATA, cam_output);
break;
}
case MAC_ADDR_TYPE_VLAN: {
@@ -398,11 +399,11 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
* addressing. It's either MAC_ADDR_E on or off.
* That's bit-27 we're talking about.
*/
- status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
if (status)
break;
- ql_write32(qdev, MAC_ADDR_IDX,
- offset | /* offset */
+ qlge_write32(qdev, MAC_ADDR_IDX,
+ offset | /* offset */
(index << MAC_ADDR_IDX_SHIFT) | /* index */
type | /* type */
enable_bit); /* enable/disable */
@@ -421,7 +422,7 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
* have to clear it to prevent wrong frame routing
* especially in a bonding environment.
*/
-static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
+static int qlge_set_mac_addr(struct qlge_adapter *qdev, int set)
{
int status;
char zero_mac_addr[ETH_ALEN];
@@ -437,50 +438,50 @@ static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
"Clearing MAC address\n");
}
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *)addr,
- MAC_ADDR_TYPE_CAM_MAC,
- qdev->func * MAX_CQ);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_set_mac_addr_reg(qdev, (u8 *)addr,
+ MAC_ADDR_TYPE_CAM_MAC,
+ qdev->func * MAX_CQ);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
netif_err(qdev, ifup, qdev->ndev,
"Failed to init mac address.\n");
return status;
}
-void ql_link_on(struct ql_adapter *qdev)
+void qlge_link_on(struct qlge_adapter *qdev)
{
netif_err(qdev, link, qdev->ndev, "Link is up.\n");
netif_carrier_on(qdev->ndev);
- ql_set_mac_addr(qdev, 1);
+ qlge_set_mac_addr(qdev, 1);
}
-void ql_link_off(struct ql_adapter *qdev)
+void qlge_link_off(struct qlge_adapter *qdev)
{
netif_err(qdev, link, qdev->ndev, "Link is down.\n");
netif_carrier_off(qdev->ndev);
- ql_set_mac_addr(qdev, 0);
+ qlge_set_mac_addr(qdev, 0);
}
/* Get a specific frame routing value from the CAM.
* Used for debug and reg dump.
*/
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value)
+int qlge_get_routing_reg(struct qlge_adapter *qdev, u32 index, u32 *value)
{
int status = 0;
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
if (status)
goto exit;
- ql_write32(qdev, RT_IDX,
- RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
+ qlge_write32(qdev, RT_IDX,
+ RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
+ status = qlge_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
if (status)
goto exit;
- *value = ql_read32(qdev, RT_DATA);
+ *value = qlge_read32(qdev, RT_DATA);
exit:
return status;
}
@@ -490,8 +491,8 @@ exit:
* multicast/error frames to the default queue for slow handling,
* and CAM hit/RSS frames to the fast handling queues.
*/
-static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
- int enable)
+static int qlge_set_routing_reg(struct qlge_adapter *qdev, u32 index, u32 mask,
+ int enable)
{
int status = -EINVAL; /* Return error if no mask match. */
u32 value = 0;
@@ -577,50 +578,50 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
}
if (value) {
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
+ status = qlge_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
if (status)
goto exit;
value |= (enable ? RT_IDX_E : 0);
- ql_write32(qdev, RT_IDX, value);
- ql_write32(qdev, RT_DATA, enable ? mask : 0);
+ qlge_write32(qdev, RT_IDX, value);
+ qlge_write32(qdev, RT_DATA, enable ? mask : 0);
}
exit:
return status;
}
-static void ql_enable_interrupts(struct ql_adapter *qdev)
+static void qlge_enable_interrupts(struct qlge_adapter *qdev)
{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
+ qlge_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
}
-static void ql_disable_interrupts(struct ql_adapter *qdev)
+static void qlge_disable_interrupts(struct qlge_adapter *qdev)
{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
+ qlge_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
}
-static void ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
+static void qlge_enable_completion_interrupt(struct qlge_adapter *qdev, u32 intr)
{
struct intr_context *ctx = &qdev->intr_context[intr];
- ql_write32(qdev, INTR_EN, ctx->intr_en_mask);
+ qlge_write32(qdev, INTR_EN, ctx->intr_en_mask);
}
-static void ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
+static void qlge_disable_completion_interrupt(struct qlge_adapter *qdev, u32 intr)
{
struct intr_context *ctx = &qdev->intr_context[intr];
- ql_write32(qdev, INTR_EN, ctx->intr_dis_mask);
+ qlge_write32(qdev, INTR_EN, ctx->intr_dis_mask);
}
-static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
+static void qlge_enable_all_completion_interrupts(struct qlge_adapter *qdev)
{
int i;
for (i = 0; i < qdev->intr_count; i++)
- ql_enable_completion_interrupt(qdev, i);
+ qlge_enable_completion_interrupt(qdev, i);
}
-static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
+static int qlge_validate_flash(struct qlge_adapter *qdev, u32 size, const char *str)
{
int status, i;
u16 csum = 0;
@@ -642,31 +643,31 @@ static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
return csum;
}
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
+static int qlge_read_flash_word(struct qlge_adapter *qdev, int offset, __le32 *data)
{
int status = 0;
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
+ status = qlge_wait_reg_rdy(qdev,
+ FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
if (status)
goto exit;
/* set up for reg read */
- ql_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
+ qlge_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
+ status = qlge_wait_reg_rdy(qdev,
+ FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
if (status)
goto exit;
/* This data is stored on flash as an array of
- * __le32. Since ql_read32() returns cpu endian
+ * __le32. Since qlge_read32() returns cpu endian
* we need to swap it back.
*/
- *data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
+ *data = cpu_to_le32(qlge_read32(qdev, FLASH_DATA));
exit:
return status;
}
-static int ql_get_8000_flash_params(struct ql_adapter *qdev)
+static int qlge_get_8000_flash_params(struct qlge_adapter *qdev)
{
u32 i, size;
int status;
@@ -682,12 +683,12 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
else
offset = FUNC1_FLASH_OFFSET / sizeof(u32);
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
+ if (qlge_sem_spinlock(qdev, SEM_FLASH_MASK))
return -ETIMEDOUT;
size = sizeof(struct flash_params_8000) / sizeof(u32);
for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i + offset, p);
+ status = qlge_read_flash_word(qdev, i + offset, p);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Error reading flash.\n");
@@ -695,8 +696,8 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
}
}
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8000) /
+ status = qlge_validate_flash(qdev,
+ sizeof(struct flash_params_8000) /
sizeof(u16),
"8000");
if (status) {
@@ -728,11 +729,11 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
qdev->ndev->addr_len);
exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
+ qlge_sem_unlock(qdev, SEM_FLASH_MASK);
return status;
}
-static int ql_get_8012_flash_params(struct ql_adapter *qdev)
+static int qlge_get_8012_flash_params(struct qlge_adapter *qdev)
{
int i;
int status;
@@ -746,11 +747,11 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
if (qdev->port)
offset = size;
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
+ if (qlge_sem_spinlock(qdev, SEM_FLASH_MASK))
return -ETIMEDOUT;
for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i + offset, p);
+ status = qlge_read_flash_word(qdev, i + offset, p);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Error reading flash.\n");
@@ -758,10 +759,10 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
}
}
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8012) /
- sizeof(u16),
- "8012");
+ status = qlge_validate_flash(qdev,
+ sizeof(struct flash_params_8012) /
+ sizeof(u16),
+ "8012");
if (status) {
netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
status = -EINVAL;
@@ -778,7 +779,7 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
qdev->ndev->addr_len);
exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
+ qlge_sem_unlock(qdev, SEM_FLASH_MASK);
return status;
}
@@ -786,18 +787,18 @@ exit:
* register pair. Each read/write requires us to wait for the ready
* bit before reading/writing the data.
*/
-static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
+static int qlge_write_xgmac_reg(struct qlge_adapter *qdev, u32 reg, u32 data)
{
int status;
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+ status = qlge_wait_reg_rdy(qdev,
+ XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
if (status)
return status;
/* write the data to the data reg */
- ql_write32(qdev, XGMAC_DATA, data);
+ qlge_write32(qdev, XGMAC_DATA, data);
/* trigger the write */
- ql_write32(qdev, XGMAC_ADDR, reg);
+ qlge_write32(qdev, XGMAC_ADDR, reg);
return status;
}
@@ -805,39 +806,39 @@ static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
* register pair. Each read/write requires us to wait for the ready
* bit before reading/writing the data.
*/
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+int qlge_read_xgmac_reg(struct qlge_adapter *qdev, u32 reg, u32 *data)
{
int status = 0;
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+ status = qlge_wait_reg_rdy(qdev,
+ XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
if (status)
goto exit;
/* set up for reg read */
- ql_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
+ qlge_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+ status = qlge_wait_reg_rdy(qdev,
+ XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
if (status)
goto exit;
/* get the data */
- *data = ql_read32(qdev, XGMAC_DATA);
+ *data = qlge_read32(qdev, XGMAC_DATA);
exit:
return status;
}
/* This is used for reading the 64-bit statistics regs. */
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data)
+int qlge_read_xgmac_reg64(struct qlge_adapter *qdev, u32 reg, u64 *data)
{
int status = 0;
u32 hi = 0;
u32 lo = 0;
- status = ql_read_xgmac_reg(qdev, reg, &lo);
+ status = qlge_read_xgmac_reg(qdev, reg, &lo);
if (status)
goto exit;
- status = ql_read_xgmac_reg(qdev, reg + 4, &hi);
+ status = qlge_read_xgmac_reg(qdev, reg + 4, &hi);
if (status)
goto exit;
@@ -847,17 +848,17 @@ exit:
return status;
}
-static int ql_8000_port_initialize(struct ql_adapter *qdev)
+static int qlge_8000_port_initialize(struct qlge_adapter *qdev)
{
int status;
/*
* Get MPI firmware version for driver banner
* and ethool info.
*/
- status = ql_mb_about_fw(qdev);
+ status = qlge_mb_about_fw(qdev);
if (status)
goto exit;
- status = ql_mb_get_fw_state(qdev);
+ status = qlge_mb_get_fw_state(qdev);
if (status)
goto exit;
/* Wake up a worker to get/set the TX/RX frame sizes. */
@@ -872,18 +873,18 @@ exit:
* This functionality may be done in the MPI firmware at a
* later date.
*/
-static int ql_8012_port_initialize(struct ql_adapter *qdev)
+static int qlge_8012_port_initialize(struct qlge_adapter *qdev)
{
int status = 0;
u32 data;
- if (ql_sem_trylock(qdev, qdev->xg_sem_mask)) {
+ if (qlge_sem_trylock(qdev, qdev->xg_sem_mask)) {
/* Another function has the semaphore, so
* wait for the port init bit to come ready.
*/
netif_info(qdev, link, qdev->ndev,
"Another function has the semaphore, so wait for the port init bit to come ready.\n");
- status = ql_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
+ status = qlge_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
if (status) {
netif_crit(qdev, link, qdev->ndev,
"Port initialize timed out.\n");
@@ -893,11 +894,11 @@ static int ql_8012_port_initialize(struct ql_adapter *qdev)
netif_info(qdev, link, qdev->ndev, "Got xgmac semaphore!.\n");
/* Set the core reset. */
- status = ql_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
+ status = qlge_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
if (status)
goto end;
data |= GLOBAL_CFG_RESET;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
+ status = qlge_write_xgmac_reg(qdev, GLOBAL_CFG, data);
if (status)
goto end;
@@ -906,48 +907,48 @@ static int ql_8012_port_initialize(struct ql_adapter *qdev)
data |= GLOBAL_CFG_JUMBO; /* Turn on jumbo. */
data |= GLOBAL_CFG_TX_STAT_EN;
data |= GLOBAL_CFG_RX_STAT_EN;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
+ status = qlge_write_xgmac_reg(qdev, GLOBAL_CFG, data);
if (status)
goto end;
/* Enable transmitter, and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, TX_CFG, &data);
+ status = qlge_read_xgmac_reg(qdev, TX_CFG, &data);
if (status)
goto end;
data &= ~TX_CFG_RESET; /* Clear the TX MAC reset. */
data |= TX_CFG_EN; /* Enable the transmitter. */
- status = ql_write_xgmac_reg(qdev, TX_CFG, data);
+ status = qlge_write_xgmac_reg(qdev, TX_CFG, data);
if (status)
goto end;
/* Enable receiver and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, RX_CFG, &data);
+ status = qlge_read_xgmac_reg(qdev, RX_CFG, &data);
if (status)
goto end;
data &= ~RX_CFG_RESET; /* Clear the RX MAC reset. */
data |= RX_CFG_EN; /* Enable the receiver. */
- status = ql_write_xgmac_reg(qdev, RX_CFG, data);
+ status = qlge_write_xgmac_reg(qdev, RX_CFG, data);
if (status)
goto end;
/* Turn on jumbo. */
status =
- ql_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
+ qlge_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
if (status)
goto end;
status =
- ql_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
+ qlge_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
if (status)
goto end;
/* Signal to the world that the port is enabled. */
- ql_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
+ qlge_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
+ qlge_sem_unlock(qdev, qdev->xg_sem_mask);
return status;
}
-static inline unsigned int ql_lbq_block_size(struct ql_adapter *qdev)
+static inline unsigned int qlge_lbq_block_size(struct qlge_adapter *qdev)
{
return PAGE_SIZE << qdev->lbq_buf_order;
}
@@ -962,8 +963,8 @@ static struct qlge_bq_desc *qlge_get_curr_buf(struct qlge_bq *bq)
return bq_desc;
}
-static struct qlge_bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
+static struct qlge_bq_desc *qlge_get_curr_lchunk(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring)
{
struct qlge_bq_desc *lbq_desc = qlge_get_curr_buf(&rx_ring->lbq);
@@ -971,17 +972,17 @@ static struct qlge_bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
qdev->lbq_buf_size, DMA_FROM_DEVICE);
if ((lbq_desc->p.pg_chunk.offset + qdev->lbq_buf_size) ==
- ql_lbq_block_size(qdev)) {
+ qlge_lbq_block_size(qdev)) {
/* last chunk of the master page */
dma_unmap_page(&qdev->pdev->dev, lbq_desc->dma_addr,
- ql_lbq_block_size(qdev), DMA_FROM_DEVICE);
+ qlge_lbq_block_size(qdev), DMA_FROM_DEVICE);
}
return lbq_desc;
}
/* Update an rx ring index. */
-static void ql_update_cq(struct rx_ring *rx_ring)
+static void qlge_update_cq(struct rx_ring *rx_ring)
{
rx_ring->cnsmr_idx++;
rx_ring->curr_entry++;
@@ -991,9 +992,9 @@ static void ql_update_cq(struct rx_ring *rx_ring)
}
}
-static void ql_write_cq_idx(struct rx_ring *rx_ring)
+static void qlge_write_cq_idx(struct rx_ring *rx_ring)
{
- ql_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
+ qlge_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
}
static const char * const bq_type_name[] = {
@@ -1005,7 +1006,7 @@ static const char * const bq_type_name[] = {
static int qlge_refill_sb(struct rx_ring *rx_ring,
struct qlge_bq_desc *sbq_desc, gfp_t gfp)
{
- struct ql_adapter *qdev = rx_ring->qdev;
+ struct qlge_adapter *qdev = rx_ring->qdev;
struct sk_buff *skb;
if (sbq_desc->p.skb)
@@ -1038,7 +1039,7 @@ static int qlge_refill_sb(struct rx_ring *rx_ring,
static int qlge_refill_lb(struct rx_ring *rx_ring,
struct qlge_bq_desc *lbq_desc, gfp_t gfp)
{
- struct ql_adapter *qdev = rx_ring->qdev;
+ struct qlge_adapter *qdev = rx_ring->qdev;
struct qlge_page_chunk *master_chunk = &rx_ring->master_chunk;
if (!master_chunk->page) {
@@ -1049,7 +1050,7 @@ static int qlge_refill_lb(struct rx_ring *rx_ring,
if (unlikely(!page))
return -ENOMEM;
dma_addr = dma_map_page(&qdev->pdev->dev, page, 0,
- ql_lbq_block_size(qdev),
+ qlge_lbq_block_size(qdev),
DMA_FROM_DEVICE);
if (dma_mapping_error(&qdev->pdev->dev, dma_addr)) {
__free_pages(page, qdev->lbq_buf_order);
@@ -1072,7 +1073,7 @@ static int qlge_refill_lb(struct rx_ring *rx_ring,
* buffer get.
*/
master_chunk->offset += qdev->lbq_buf_size;
- if (master_chunk->offset == ql_lbq_block_size(qdev)) {
+ if (master_chunk->offset == qlge_lbq_block_size(qdev)) {
master_chunk->page = NULL;
} else {
master_chunk->va += qdev->lbq_buf_size;
@@ -1086,7 +1087,7 @@ static int qlge_refill_lb(struct rx_ring *rx_ring,
static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
{
struct rx_ring *rx_ring = QLGE_BQ_CONTAINER(bq);
- struct ql_adapter *qdev = rx_ring->qdev;
+ struct qlge_adapter *qdev = rx_ring->qdev;
struct qlge_bq_desc *bq_desc;
int refill_count;
int retval;
@@ -1132,7 +1133,7 @@ static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
"ring %u %s: updating prod idx = %d.\n",
rx_ring->cq_id, bq_type_name[bq->type],
i);
- ql_write_db_reg(i, bq->prod_idx_db_reg);
+ qlge_write_db_reg(i, bq->prod_idx_db_reg);
}
bq->next_to_use = i;
}
@@ -1140,8 +1141,8 @@ static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
return retval;
}
-static void ql_update_buffer_queues(struct rx_ring *rx_ring, gfp_t gfp,
- unsigned long delay)
+static void qlge_update_buffer_queues(struct rx_ring *rx_ring, gfp_t gfp,
+ unsigned long delay)
{
bool sbq_fail, lbq_fail;
@@ -1172,7 +1173,7 @@ static void qlge_slow_refill(struct work_struct *work)
struct napi_struct *napi = &rx_ring->napi;
napi_disable(napi);
- ql_update_buffer_queues(rx_ring, GFP_KERNEL, HZ / 2);
+ qlge_update_buffer_queues(rx_ring, GFP_KERNEL, HZ / 2);
napi_enable(napi);
local_bh_disable();
@@ -1187,8 +1188,8 @@ static void qlge_slow_refill(struct work_struct *work)
/* Unmaps tx buffers. Can be called from send() if a pci mapping
* fails at some stage, or from the interrupt when a tx completes.
*/
-static void ql_unmap_send(struct ql_adapter *qdev,
- struct tx_ring_desc *tx_ring_desc, int mapped)
+static void qlge_unmap_send(struct qlge_adapter *qdev,
+ struct tx_ring_desc *tx_ring_desc, int mapped)
{
int i;
@@ -1229,9 +1230,9 @@ static void ql_unmap_send(struct ql_adapter *qdev,
/* Map the buffers for this transmit. This will return
* NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
*/
-static int ql_map_send(struct ql_adapter *qdev,
- struct ob_mac_iocb_req *mac_iocb_ptr,
- struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
+static int qlge_map_send(struct qlge_adapter *qdev,
+ struct qlge_ob_mac_iocb_req *mac_iocb_ptr,
+ struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
{
int len = skb_headlen(skb);
dma_addr_t map;
@@ -1294,7 +1295,7 @@ static int ql_map_send(struct ql_adapter *qdev,
*/
/* Tack on the OAL in the eighth segment of IOCB. */
map = dma_map_single(&qdev->pdev->dev, &tx_ring_desc->oal,
- sizeof(struct oal),
+ sizeof(struct qlge_oal),
DMA_TO_DEVICE);
err = dma_mapping_error(&qdev->pdev->dev, map);
if (err) {
@@ -1316,7 +1317,7 @@ static int ql_map_send(struct ql_adapter *qdev,
dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
map);
dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- sizeof(struct oal));
+ sizeof(struct qlge_oal));
tbd = (struct tx_buf_desc *)&tx_ring_desc->oal;
map_idx++;
}
@@ -1351,13 +1352,13 @@ map_error:
* we pass in the number of frags that mapped successfully
* so they can be umapped.
*/
- ql_unmap_send(qdev, tx_ring_desc, map_idx);
+ qlge_unmap_send(qdev, tx_ring_desc, map_idx);
return NETDEV_TX_BUSY;
}
/* Categorizing receive firmware frame errors */
-static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
- struct rx_ring *rx_ring)
+static void qlge_categorize_rx_err(struct qlge_adapter *qdev, u8 rx_err,
+ struct rx_ring *rx_ring)
{
struct nic_stats *stats = &qdev->nic_stats;
@@ -1389,12 +1390,12 @@ static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
}
/**
- * ql_update_mac_hdr_len - helper routine to update the mac header length
+ * qlge_update_mac_hdr_len - helper routine to update the mac header length
* based on vlan tags if present
*/
-static void ql_update_mac_hdr_len(struct ql_adapter *qdev,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- void *page, size_t *len)
+static void qlge_update_mac_hdr_len(struct qlge_adapter *qdev,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+ void *page, size_t *len)
{
u16 *tags;
@@ -1412,18 +1413,18 @@ static void ql_update_mac_hdr_len(struct ql_adapter *qdev,
}
/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length, u16 vlan_id)
+static void qlge_process_mac_rx_gro_page(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+ u32 length, u16 vlan_id)
{
struct sk_buff *skb;
- struct qlge_bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+ struct qlge_bq_desc *lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
struct napi_struct *napi = &rx_ring->napi;
/* Frame error, so drop the packet. */
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
put_page(lbq_desc->p.pg_chunk.page);
return;
}
@@ -1458,15 +1459,15 @@ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
}
/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length, u16 vlan_id)
+static void qlge_process_mac_rx_page(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+ u32 length, u16 vlan_id)
{
struct net_device *ndev = qdev->ndev;
struct sk_buff *skb = NULL;
void *addr;
- struct qlge_bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+ struct qlge_bq_desc *lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
struct napi_struct *napi = &rx_ring->napi;
size_t hlen = ETH_HLEN;
@@ -1482,12 +1483,12 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
/* Frame error, so drop the packet. */
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
goto err_out;
}
/* Update the MAC header length*/
- ql_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen);
+ qlge_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen);
/* The max framesize filter on this chip is set higher than
* MTU since FCoE uses 2k frames.
@@ -1521,12 +1522,12 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
"TCP checksum done!\n");
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+ (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
/* Unfragmented ipv4 UDP frame. */
struct iphdr *iph =
(struct iphdr *)((u8 *)addr + hlen);
if (!(iph->frag_off &
- htons(IP_MF | IP_OFFSET))) {
+ htons(IP_MF | IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG,
qdev->ndev,
@@ -1549,10 +1550,10 @@ err_out:
}
/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length, u16 vlan_id)
+static void qlge_process_mac_rx_skb(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+ u32 length, u16 vlan_id)
{
struct qlge_bq_desc *sbq_desc = qlge_get_curr_buf(&rx_ring->sbq);
struct net_device *ndev = qdev->ndev;
@@ -1576,14 +1577,14 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
/* Frame error, so drop the packet. */
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
dev_kfree_skb_any(skb);
return;
}
/* loopback self test for ethtool */
if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
+ qlge_check_lb_frame(qdev, skb);
dev_kfree_skb_any(skb);
return;
}
@@ -1628,12 +1629,12 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
"TCP checksum done!\n");
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+ (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
/* Unfragmented ipv4 UDP frame. */
struct iphdr *iph = (struct iphdr *)skb->data;
if (!(iph->frag_off &
- htons(IP_MF | IP_OFFSET))) {
+ htons(IP_MF | IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG,
qdev->ndev,
@@ -1651,7 +1652,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
netif_receive_skb(skb);
}
-static void ql_realign_skb(struct sk_buff *skb, int len)
+static void qlge_realign_skb(struct sk_buff *skb, int len)
{
void *temp_addr = skb->data;
@@ -1669,9 +1670,9 @@ static void ql_realign_skb(struct sk_buff *skb, int len)
* completion. It will be rewritten for readability in the near
* future, but for not it works well.
*/
-static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
+static struct sk_buff *qlge_build_rx_skb(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp)
{
u32 length = le32_to_cpu(ib_mac_rsp->data_len);
u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len);
@@ -1693,7 +1694,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
dma_unmap_single(&qdev->pdev->dev, sbq_desc->dma_addr,
SMALL_BUF_MAP_SIZE, DMA_FROM_DEVICE);
skb = sbq_desc->p.skb;
- ql_realign_skb(skb, hdr_len);
+ qlge_realign_skb(skb, hdr_len);
skb_put(skb, hdr_len);
sbq_desc->p.skb = NULL;
}
@@ -1731,7 +1732,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
length);
sbq_desc = qlge_get_curr_buf(&rx_ring->sbq);
skb = sbq_desc->p.skb;
- ql_realign_skb(skb, length);
+ qlge_realign_skb(skb, length);
skb_put(skb, length);
dma_unmap_single(&qdev->pdev->dev, sbq_desc->dma_addr,
SMALL_BUF_MAP_SIZE,
@@ -1748,7 +1749,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
* chain it to the header buffer's skb and let
* it rip.
*/
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+ lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"Chaining page at offset = %d, for %d bytes to skb.\n",
lbq_desc->p.pg_chunk.offset, length);
@@ -1763,7 +1764,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
* copy it to a new skb and let it go. This can happen with
* jumbo mtu on a non-TCP/UDP frame.
*/
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+ lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
skb = netdev_alloc_skb(qdev->ndev, length);
if (!skb) {
netif_printk(qdev, probe, KERN_DEBUG, qdev->ndev,
@@ -1783,9 +1784,9 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
skb->len += length;
skb->data_len += length;
skb->truesize += length;
- ql_update_mac_hdr_len(qdev, ib_mac_rsp,
- lbq_desc->p.pg_chunk.va,
- &hlen);
+ qlge_update_mac_hdr_len(qdev, ib_mac_rsp,
+ lbq_desc->p.pg_chunk.va,
+ &hlen);
__pskb_pull_tail(skb, hlen);
}
} else {
@@ -1823,7 +1824,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
skb_reserve(skb, NET_IP_ALIGN);
}
do {
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+ lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
size = min(length, qdev->lbq_buf_size);
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -1838,25 +1839,23 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
length -= size;
i++;
} while (length > 0);
- ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
- &hlen);
+ qlge_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
+ &hlen);
__pskb_pull_tail(skb, hlen);
}
return skb;
}
/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u16 vlan_id)
+static void qlge_process_mac_split_rx_intr(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+ u16 vlan_id)
{
struct net_device *ndev = qdev->ndev;
struct sk_buff *skb = NULL;
- QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp);
-
- skb = ql_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
+ skb = qlge_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
if (unlikely(!skb)) {
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"No skb available, drop packet.\n");
@@ -1866,7 +1865,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
/* Frame error, so drop the packet. */
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+ qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
dev_kfree_skb_any(skb);
return;
}
@@ -1882,7 +1881,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
/* loopback self test for ethtool */
if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
+ qlge_check_lb_frame(qdev, skb);
dev_kfree_skb_any(skb);
return;
}
@@ -1917,12 +1916,12 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
"TCP checksum done!\n");
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
+ (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+ /* Unfragmented ipv4 UDP frame. */
struct iphdr *iph = (struct iphdr *)skb->data;
if (!(iph->frag_off &
- htons(IP_MF | IP_OFFSET))) {
+ htons(IP_MF | IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"TCP checksum done!\n");
@@ -1942,67 +1941,64 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
}
/* Process an inbound completion from an rx ring. */
-static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
+static unsigned long qlge_process_mac_rx_intr(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring,
+ struct qlge_ib_mac_iocb_rsp *ib_mac_rsp)
{
u32 length = le32_to_cpu(ib_mac_rsp->data_len);
u16 vlan_id = ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
- (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ?
- ((le16_to_cpu(ib_mac_rsp->vlan_id) &
- IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
-
- QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp);
+ (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ?
+ ((le16_to_cpu(ib_mac_rsp->vlan_id) &
+ IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
/* The data and headers are split into
* separate buffers.
*/
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
+ qlge_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
+ vlan_id);
} else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
/* The data fit in a single small buffer.
* Allocate a new skb, copy the data and
* return the buffer to the free pool.
*/
- ql_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp, length,
- vlan_id);
+ qlge_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp, length,
+ vlan_id);
} else if ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
+ !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
+ (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
/* TCP packet in a page chunk that's been checksummed.
* Tack it on to our GRO skb and let it go.
*/
- ql_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp, length,
- vlan_id);
+ qlge_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp, length,
+ vlan_id);
} else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
/* Non-TCP packet in a page chunk. Allocate an
* skb, tack it on frags, and send it up.
*/
- ql_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp, length,
- vlan_id);
+ qlge_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp, length,
+ vlan_id);
} else {
/* Non-TCP/UDP large frames that span multiple buffers
* can be processed corrrectly by the split frame logic.
*/
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
+ qlge_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
+ vlan_id);
}
return (unsigned long)length;
}
/* Process an outbound completion from an rx ring. */
-static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
- struct ob_mac_iocb_rsp *mac_rsp)
+static void qlge_process_mac_tx_intr(struct qlge_adapter *qdev,
+ struct qlge_ob_mac_iocb_rsp *mac_rsp)
{
struct tx_ring *tx_ring;
struct tx_ring_desc *tx_ring_desc;
- QL_DUMP_OB_MAC_RSP(qdev, mac_rsp);
tx_ring = &qdev->tx_ring[mac_rsp->txq_idx];
tx_ring_desc = &tx_ring->q[mac_rsp->tid];
- ql_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
+ qlge_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
tx_ring->tx_bytes += (tx_ring_desc->skb)->len;
tx_ring->tx_packets++;
dev_kfree_skb(tx_ring_desc->skb);
@@ -2033,16 +2029,16 @@ static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
}
/* Fire up a handler to reset the MPI processor. */
-void ql_queue_fw_error(struct ql_adapter *qdev)
+void qlge_queue_fw_error(struct qlge_adapter *qdev)
{
- ql_link_off(qdev);
+ qlge_link_off(qdev);
queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0);
}
-void ql_queue_asic_error(struct ql_adapter *qdev)
+void qlge_queue_asic_error(struct qlge_adapter *qdev)
{
- ql_link_off(qdev);
- ql_disable_interrupts(qdev);
+ qlge_link_off(qdev);
+ qlge_disable_interrupts(qdev);
/* Clear adapter up bit to signal the recovery
* process that it shouldn't kill the reset worker
* thread
@@ -2055,47 +2051,47 @@ void ql_queue_asic_error(struct ql_adapter *qdev)
queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
}
-static void ql_process_chip_ae_intr(struct ql_adapter *qdev,
- struct ib_ae_iocb_rsp *ib_ae_rsp)
+static void qlge_process_chip_ae_intr(struct qlge_adapter *qdev,
+ struct qlge_ib_ae_iocb_rsp *ib_ae_rsp)
{
switch (ib_ae_rsp->event) {
case MGMT_ERR_EVENT:
netif_err(qdev, rx_err, qdev->ndev,
"Management Processor Fatal Error.\n");
- ql_queue_fw_error(qdev);
+ qlge_queue_fw_error(qdev);
return;
case CAM_LOOKUP_ERR_EVENT:
netdev_err(qdev->ndev, "Multiple CAM hits lookup occurred.\n");
netdev_err(qdev->ndev, "This event shouldn't occur.\n");
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
return;
case SOFT_ECC_ERROR_EVENT:
netdev_err(qdev->ndev, "Soft ECC error detected.\n");
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
break;
case PCI_ERR_ANON_BUF_RD:
netdev_err(qdev->ndev,
"PCI error occurred when reading anonymous buffers from rx_ring %d.\n",
ib_ae_rsp->q_id);
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
break;
default:
netif_err(qdev, drv, qdev->ndev, "Unexpected event %d.\n",
ib_ae_rsp->event);
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
break;
}
}
-static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
+static int qlge_clean_outbound_rx_ring(struct rx_ring *rx_ring)
{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ob_mac_iocb_rsp *net_rsp = NULL;
+ struct qlge_adapter *qdev = rx_ring->qdev;
+ u32 prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
+ struct qlge_ob_mac_iocb_rsp *net_rsp = NULL;
int count = 0;
struct tx_ring *tx_ring;
@@ -2105,12 +2101,12 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
"cq_id = %d, prod = %d, cnsmr = %d\n",
rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
- net_rsp = (struct ob_mac_iocb_rsp *)rx_ring->curr_entry;
+ net_rsp = (struct qlge_ob_mac_iocb_rsp *)rx_ring->curr_entry;
rmb();
switch (net_rsp->opcode) {
case OPCODE_OB_MAC_TSO_IOCB:
case OPCODE_OB_MAC_IOCB:
- ql_process_mac_tx_intr(qdev, net_rsp);
+ qlge_process_mac_tx_intr(qdev, net_rsp);
break;
default:
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -2118,12 +2114,12 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
net_rsp->opcode);
}
count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
+ qlge_update_cq(rx_ring);
+ prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
}
if (!net_rsp)
return 0;
- ql_write_cq_idx(rx_ring);
+ qlge_write_cq_idx(rx_ring);
tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
@@ -2137,11 +2133,11 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
return count;
}
-static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
+static int qlge_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ql_net_rsp_iocb *net_rsp;
+ struct qlge_adapter *qdev = rx_ring->qdev;
+ u32 prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
+ struct qlge_net_rsp_iocb *net_rsp;
int count = 0;
/* While there are entries in the completion queue. */
@@ -2154,14 +2150,14 @@ static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
rmb();
switch (net_rsp->opcode) {
case OPCODE_IB_MAC_IOCB:
- ql_process_mac_rx_intr(qdev, rx_ring,
- (struct ib_mac_iocb_rsp *)
- net_rsp);
+ qlge_process_mac_rx_intr(qdev, rx_ring,
+ (struct qlge_ib_mac_iocb_rsp *)
+ net_rsp);
break;
case OPCODE_IB_AE_IOCB:
- ql_process_chip_ae_intr(qdev, (struct ib_ae_iocb_rsp *)
- net_rsp);
+ qlge_process_chip_ae_intr(qdev, (struct qlge_ib_ae_iocb_rsp *)
+ net_rsp);
break;
default:
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -2170,20 +2166,20 @@ static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
break;
}
count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
+ qlge_update_cq(rx_ring);
+ prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
if (count == budget)
break;
}
- ql_update_buffer_queues(rx_ring, GFP_ATOMIC, 0);
- ql_write_cq_idx(rx_ring);
+ qlge_update_buffer_queues(rx_ring, GFP_ATOMIC, 0);
+ qlge_write_cq_idx(rx_ring);
return count;
}
-static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
+static int qlge_napi_poll_msix(struct napi_struct *napi, int budget)
{
struct rx_ring *rx_ring = container_of(napi, struct rx_ring, napi);
- struct ql_adapter *qdev = rx_ring->qdev;
+ struct qlge_adapter *qdev = rx_ring->qdev;
struct rx_ring *trx_ring;
int i, work_done = 0;
struct intr_context *ctx = &qdev->intr_context[rx_ring->cq_id];
@@ -2200,42 +2196,42 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
* it's not empty then service it.
*/
if ((ctx->irq_mask & (1 << trx_ring->cq_id)) &&
- (ql_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
+ (qlge_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
trx_ring->cnsmr_idx)) {
netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
"%s: Servicing TX completion ring %d.\n",
__func__, trx_ring->cq_id);
- ql_clean_outbound_rx_ring(trx_ring);
+ qlge_clean_outbound_rx_ring(trx_ring);
}
}
/*
* Now service the RSS ring if it's active.
*/
- if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
- rx_ring->cnsmr_idx) {
+ if (qlge_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
+ rx_ring->cnsmr_idx) {
netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
"%s: Servicing RX completion ring %d.\n",
__func__, rx_ring->cq_id);
- work_done = ql_clean_inbound_rx_ring(rx_ring, budget);
+ work_done = qlge_clean_inbound_rx_ring(rx_ring, budget);
}
if (work_done < budget) {
napi_complete_done(napi, work_done);
- ql_enable_completion_interrupt(qdev, rx_ring->irq);
+ qlge_enable_completion_interrupt(qdev, rx_ring->irq);
}
return work_done;
}
static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
if (features & NETIF_F_HW_VLAN_CTAG_RX) {
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
- NIC_RCV_CFG_VLAN_MATCH_AND_NON);
+ qlge_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
+ NIC_RCV_CFG_VLAN_MATCH_AND_NON);
} else {
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
+ qlge_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
}
}
@@ -2246,12 +2242,12 @@ static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features)
static int qlge_update_hw_vlan_features(struct net_device *ndev,
netdev_features_t features)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status = 0;
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
bool need_restart = netif_running(ndev);
+ int status = 0;
if (need_restart) {
- status = ql_adapter_down(qdev);
+ status = qlge_adapter_down(qdev);
if (status) {
netif_err(qdev, link, qdev->ndev,
"Failed to bring down the adapter\n");
@@ -2263,7 +2259,7 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
ndev->features = features;
if (need_restart) {
- status = ql_adapter_up(qdev);
+ status = qlge_adapter_up(qdev);
if (status) {
netif_err(qdev, link, qdev->ndev,
"Failed to bring up the adapter\n");
@@ -2292,13 +2288,13 @@ static int qlge_set_features(struct net_device *ndev,
return 0;
}
-static int __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
+static int __qlge_vlan_rx_add_vid(struct qlge_adapter *qdev, u16 vid)
{
u32 enable_bit = MAC_ADDR_E;
int err;
- err = ql_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
- MAC_ADDR_TYPE_VLAN, vid);
+ err = qlge_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
+ MAC_ADDR_TYPE_VLAN, vid);
if (err)
netif_err(qdev, ifup, qdev->ndev,
"Failed to init vlan address.\n");
@@ -2307,29 +2303,29 @@ static int __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
static int qlge_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int status;
int err;
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
return status;
err = __qlge_vlan_rx_add_vid(qdev, vid);
set_bit(vid, qdev->active_vlans);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
return err;
}
-static int __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
+static int __qlge_vlan_rx_kill_vid(struct qlge_adapter *qdev, u16 vid)
{
u32 enable_bit = 0;
int err;
- err = ql_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
- MAC_ADDR_TYPE_VLAN, vid);
+ err = qlge_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
+ MAC_ADDR_TYPE_VLAN, vid);
if (err)
netif_err(qdev, ifup, qdev->ndev,
"Failed to clear vlan address.\n");
@@ -2338,35 +2334,35 @@ static int __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
static int qlge_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int status;
int err;
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
return status;
err = __qlge_vlan_rx_kill_vid(qdev, vid);
clear_bit(vid, qdev->active_vlans);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
return err;
}
-static void qlge_restore_vlan(struct ql_adapter *qdev)
+static void qlge_restore_vlan(struct qlge_adapter *qdev)
{
int status;
u16 vid;
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
return;
for_each_set_bit(vid, qdev->active_vlans, VLAN_N_VID)
__qlge_vlan_rx_add_vid(qdev, vid);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
}
/* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
@@ -2386,7 +2382,7 @@ static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
static irqreturn_t qlge_isr(int irq, void *dev_id)
{
struct rx_ring *rx_ring = dev_id;
- struct ql_adapter *qdev = rx_ring->qdev;
+ struct qlge_adapter *qdev = rx_ring->qdev;
struct intr_context *intr_context = &qdev->intr_context[0];
u32 var;
int work_done = 0;
@@ -2398,18 +2394,18 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
* enable it is not effective.
*/
if (!test_bit(QL_MSIX_ENABLED, &qdev->flags))
- ql_disable_completion_interrupt(qdev, 0);
+ qlge_disable_completion_interrupt(qdev, 0);
- var = ql_read32(qdev, STS);
+ var = qlge_read32(qdev, STS);
/*
* Check for fatal error.
*/
if (var & STS_FE) {
- ql_disable_completion_interrupt(qdev, 0);
- ql_queue_asic_error(qdev);
+ qlge_disable_completion_interrupt(qdev, 0);
+ qlge_queue_asic_error(qdev);
netdev_err(qdev->ndev, "Got fatal error, STS = %x.\n", var);
- var = ql_read32(qdev, ERR_STS);
+ var = qlge_read32(qdev, ERR_STS);
netdev_err(qdev->ndev, "Resetting chip. Error Status Register = 0x%x\n", var);
return IRQ_HANDLED;
}
@@ -2418,14 +2414,14 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
* Check MPI processor activity.
*/
if ((var & STS_PI) &&
- (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
+ (qlge_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
/*
* We've got an async event or mailbox completion.
* Handle it and clear the source of the interrupt.
*/
netif_err(qdev, intr, qdev->ndev,
"Got MPI processor interrupt.\n");
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
queue_delayed_work_on(smp_processor_id(),
qdev->workqueue, &qdev->mpi_work, 0);
work_done++;
@@ -2436,7 +2432,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
* pass. Compare it to the queues that this irq services
* and call napi if there's a match.
*/
- var = ql_read32(qdev, ISR1);
+ var = qlge_read32(qdev, ISR1);
if (var & intr_context->irq_mask) {
netif_info(qdev, intr, qdev->ndev,
"Waking handler for rx_ring[0].\n");
@@ -2449,13 +2445,13 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
* systematically re-enable the interrupt if we didn't
* schedule napi.
*/
- ql_enable_completion_interrupt(qdev, 0);
+ qlge_enable_completion_interrupt(qdev, 0);
}
return work_done ? IRQ_HANDLED : IRQ_NONE;
}
-static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
+static int qlge_tso(struct sk_buff *skb, struct qlge_ob_mac_tso_iocb_req *mac_iocb_ptr)
{
if (skb_is_gso(skb)) {
int err;
@@ -2469,11 +2465,11 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC;
mac_iocb_ptr->frame_len = cpu_to_le32((u32)skb->len);
mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
+ cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb)
- << OB_MAC_TRANSPORT_HDR_SHIFT);
+ cpu_to_le16(skb_network_offset(skb) |
+ skb_transport_offset(skb)
+ << OB_MAC_TRANSPORT_HDR_SHIFT);
mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
if (likely(l3_proto == htons(ETH_P_IP))) {
@@ -2488,17 +2484,17 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
} else if (l3_proto == htons(ETH_P_IPV6)) {
mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
}
return 1;
}
return 0;
}
-static void ql_hw_csum_setup(struct sk_buff *skb,
- struct ob_mac_tso_iocb_req *mac_iocb_ptr)
+static void qlge_hw_csum_setup(struct sk_buff *skb,
+ struct qlge_ob_mac_tso_iocb_req *mac_iocb_ptr)
{
int len;
struct iphdr *iph = ip_hdr(skb);
@@ -2508,7 +2504,7 @@ static void ql_hw_csum_setup(struct sk_buff *skb,
mac_iocb_ptr->frame_len = cpu_to_le32((u32)skb->len);
mac_iocb_ptr->net_trans_offset =
cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
+ skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
len = (ntohs(iph->tot_len) - (iph->ihl << 2));
@@ -2516,14 +2512,14 @@ static void ql_hw_csum_setup(struct sk_buff *skb,
check = &(tcp_hdr(skb)->check);
mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_TC;
mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- (tcp_hdr(skb)->doff << 2));
+ cpu_to_le16(skb_transport_offset(skb) +
+ (tcp_hdr(skb)->doff << 2));
} else {
check = &(udp_hdr(skb)->check);
mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_UC;
mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- sizeof(struct udphdr));
+ cpu_to_le16(skb_transport_offset(skb) +
+ sizeof(struct udphdr));
}
*check = ~csum_tcpudp_magic(iph->saddr,
iph->daddr, len, iph->protocol, 0);
@@ -2531,9 +2527,9 @@ static void ql_hw_csum_setup(struct sk_buff *skb,
static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
{
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
+ struct qlge_ob_mac_iocb_req *mac_iocb_ptr;
struct tx_ring_desc *tx_ring_desc;
- struct ob_mac_iocb_req *mac_iocb_ptr;
- struct ql_adapter *qdev = netdev_priv(ndev);
int tso;
struct tx_ring *tx_ring;
u32 tx_ring_idx = (u32)skb->queue_mapping;
@@ -2571,28 +2567,28 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
mac_iocb_ptr->flags3 |= OB_MAC_IOCB_V;
mac_iocb_ptr->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
}
- tso = ql_tso(skb, (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
+ tso = qlge_tso(skb, (struct qlge_ob_mac_tso_iocb_req *)mac_iocb_ptr);
if (tso < 0) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
} else if (unlikely(!tso) && (skb->ip_summed == CHECKSUM_PARTIAL)) {
- ql_hw_csum_setup(skb,
- (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
+ qlge_hw_csum_setup(skb,
+ (struct qlge_ob_mac_tso_iocb_req *)mac_iocb_ptr);
}
- if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
- NETDEV_TX_OK) {
+ if (qlge_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
+ NETDEV_TX_OK) {
netif_err(qdev, tx_queued, qdev->ndev,
"Could not map the segments.\n");
tx_ring->tx_errors++;
return NETDEV_TX_BUSY;
}
- QL_DUMP_OB_MAC_IOCB(qdev, mac_iocb_ptr);
+
tx_ring->prod_idx++;
if (tx_ring->prod_idx == tx_ring->wq_len)
tx_ring->prod_idx = 0;
wmb();
- ql_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
+ qlge_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
"tx queued, slot %d, len %d\n",
tx_ring->prod_idx, skb->len);
@@ -2611,7 +2607,7 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_OK;
}
-static void ql_free_shadow_space(struct ql_adapter *qdev)
+static void qlge_free_shadow_space(struct qlge_adapter *qdev)
{
if (qdev->rx_ring_shadow_reg_area) {
dma_free_coherent(&qdev->pdev->dev,
@@ -2629,7 +2625,7 @@ static void ql_free_shadow_space(struct ql_adapter *qdev)
}
}
-static int ql_alloc_shadow_space(struct ql_adapter *qdev)
+static int qlge_alloc_shadow_space(struct qlge_adapter *qdev)
{
qdev->rx_ring_shadow_reg_area =
dma_alloc_coherent(&qdev->pdev->dev, PAGE_SIZE,
@@ -2658,11 +2654,11 @@ err_wqp_sh_area:
return -ENOMEM;
}
-static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
+static void qlge_init_tx_ring(struct qlge_adapter *qdev, struct tx_ring *tx_ring)
{
struct tx_ring_desc *tx_ring_desc;
int i;
- struct ob_mac_iocb_req *mac_iocb_ptr;
+ struct qlge_ob_mac_iocb_req *mac_iocb_ptr;
mac_iocb_ptr = tx_ring->wq_base;
tx_ring_desc = tx_ring->q;
@@ -2676,8 +2672,8 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
}
-static void ql_free_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
+static void qlge_free_tx_resources(struct qlge_adapter *qdev,
+ struct tx_ring *tx_ring)
{
if (tx_ring->wq_base) {
dma_free_coherent(&qdev->pdev->dev, tx_ring->wq_size,
@@ -2688,20 +2684,20 @@ static void ql_free_tx_resources(struct ql_adapter *qdev,
tx_ring->q = NULL;
}
-static int ql_alloc_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
+static int qlge_alloc_tx_resources(struct qlge_adapter *qdev,
+ struct tx_ring *tx_ring)
{
tx_ring->wq_base =
- dma_alloc_coherent(&qdev->pdev->dev, tx_ring->wq_size,
- &tx_ring->wq_base_dma, GFP_ATOMIC);
+ dma_alloc_coherent(&qdev->pdev->dev, tx_ring->wq_size,
+ &tx_ring->wq_base_dma, GFP_ATOMIC);
if (!tx_ring->wq_base ||
tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
goto pci_alloc_err;
tx_ring->q =
- kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc),
- GFP_KERNEL);
+ kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc),
+ GFP_KERNEL);
if (!tx_ring->q)
goto err;
@@ -2715,19 +2711,19 @@ pci_alloc_err:
return -ENOMEM;
}
-static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
+static void qlge_free_lbq_buffers(struct qlge_adapter *qdev, struct rx_ring *rx_ring)
{
struct qlge_bq *lbq = &rx_ring->lbq;
unsigned int last_offset;
- last_offset = ql_lbq_block_size(qdev) - qdev->lbq_buf_size;
+ last_offset = qlge_lbq_block_size(qdev) - qdev->lbq_buf_size;
while (lbq->next_to_clean != lbq->next_to_use) {
struct qlge_bq_desc *lbq_desc =
&lbq->queue[lbq->next_to_clean];
if (lbq_desc->p.pg_chunk.offset == last_offset)
dma_unmap_page(&qdev->pdev->dev, lbq_desc->dma_addr,
- ql_lbq_block_size(qdev),
+ qlge_lbq_block_size(qdev),
DMA_FROM_DEVICE);
put_page(lbq_desc->p.pg_chunk.page);
@@ -2736,13 +2732,13 @@ static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring
if (rx_ring->master_chunk.page) {
dma_unmap_page(&qdev->pdev->dev, rx_ring->chunk_dma_addr,
- ql_lbq_block_size(qdev), DMA_FROM_DEVICE);
+ qlge_lbq_block_size(qdev), DMA_FROM_DEVICE);
put_page(rx_ring->master_chunk.page);
rx_ring->master_chunk.page = NULL;
}
}
-static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
+static void qlge_free_sbq_buffers(struct qlge_adapter *qdev, struct rx_ring *rx_ring)
{
int i;
@@ -2767,7 +2763,7 @@ static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring
/* Free all large and small rx buffers associated
* with the completion queues for this device.
*/
-static void ql_free_rx_buffers(struct ql_adapter *qdev)
+static void qlge_free_rx_buffers(struct qlge_adapter *qdev)
{
int i;
@@ -2775,25 +2771,25 @@ static void ql_free_rx_buffers(struct ql_adapter *qdev)
struct rx_ring *rx_ring = &qdev->rx_ring[i];
if (rx_ring->lbq.queue)
- ql_free_lbq_buffers(qdev, rx_ring);
+ qlge_free_lbq_buffers(qdev, rx_ring);
if (rx_ring->sbq.queue)
- ql_free_sbq_buffers(qdev, rx_ring);
+ qlge_free_sbq_buffers(qdev, rx_ring);
}
}
-static void ql_alloc_rx_buffers(struct ql_adapter *qdev)
+static void qlge_alloc_rx_buffers(struct qlge_adapter *qdev)
{
int i;
for (i = 0; i < qdev->rss_ring_count; i++)
- ql_update_buffer_queues(&qdev->rx_ring[i], GFP_KERNEL,
- HZ / 2);
+ qlge_update_buffer_queues(&qdev->rx_ring[i], GFP_KERNEL,
+ HZ / 2);
}
static int qlge_init_bq(struct qlge_bq *bq)
{
struct rx_ring *rx_ring = QLGE_BQ_CONTAINER(bq);
- struct ql_adapter *qdev = rx_ring->qdev;
+ struct qlge_adapter *qdev = rx_ring->qdev;
struct qlge_bq_desc *bq_desc;
__le64 *buf_ptr;
int i;
@@ -2823,8 +2819,8 @@ static int qlge_init_bq(struct qlge_bq *bq)
return 0;
}
-static void ql_free_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
+static void qlge_free_rx_resources(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring)
{
/* Free the small buffer queue. */
if (rx_ring->sbq.base) {
@@ -2860,15 +2856,15 @@ static void ql_free_rx_resources(struct ql_adapter *qdev,
/* Allocate queues and buffers for this completions queue based
* on the values in the parameter structure.
*/
-static int ql_alloc_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
+static int qlge_alloc_rx_resources(struct qlge_adapter *qdev,
+ struct rx_ring *rx_ring)
{
/*
* Allocate the completion queue for this rx_ring.
*/
rx_ring->cq_base =
- dma_alloc_coherent(&qdev->pdev->dev, rx_ring->cq_size,
- &rx_ring->cq_base_dma, GFP_ATOMIC);
+ dma_alloc_coherent(&qdev->pdev->dev, rx_ring->cq_size,
+ &rx_ring->cq_base_dma, GFP_ATOMIC);
if (!rx_ring->cq_base) {
netif_err(qdev, ifup, qdev->ndev, "rx_ring alloc failed.\n");
@@ -2877,14 +2873,14 @@ static int ql_alloc_rx_resources(struct ql_adapter *qdev,
if (rx_ring->cq_id < qdev->rss_ring_count &&
(qlge_init_bq(&rx_ring->sbq) || qlge_init_bq(&rx_ring->lbq))) {
- ql_free_rx_resources(qdev, rx_ring);
+ qlge_free_rx_resources(qdev, rx_ring);
return -ENOMEM;
}
return 0;
}
-static void ql_tx_ring_clean(struct ql_adapter *qdev)
+static void qlge_tx_ring_clean(struct qlge_adapter *qdev)
{
struct tx_ring *tx_ring;
struct tx_ring_desc *tx_ring_desc;
@@ -2903,8 +2899,8 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev)
"Freeing lost SKB %p, from queue %d, index %d.\n",
tx_ring_desc->skb, j,
tx_ring_desc->index);
- ql_unmap_send(qdev, tx_ring_desc,
- tx_ring_desc->map_cnt);
+ qlge_unmap_send(qdev, tx_ring_desc,
+ tx_ring_desc->map_cnt);
dev_kfree_skb(tx_ring_desc->skb);
tx_ring_desc->skb = NULL;
}
@@ -2912,27 +2908,27 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev)
}
}
-static void ql_free_mem_resources(struct ql_adapter *qdev)
+static void qlge_free_mem_resources(struct qlge_adapter *qdev)
{
int i;
for (i = 0; i < qdev->tx_ring_count; i++)
- ql_free_tx_resources(qdev, &qdev->tx_ring[i]);
+ qlge_free_tx_resources(qdev, &qdev->tx_ring[i]);
for (i = 0; i < qdev->rx_ring_count; i++)
- ql_free_rx_resources(qdev, &qdev->rx_ring[i]);
- ql_free_shadow_space(qdev);
+ qlge_free_rx_resources(qdev, &qdev->rx_ring[i]);
+ qlge_free_shadow_space(qdev);
}
-static int ql_alloc_mem_resources(struct ql_adapter *qdev)
+static int qlge_alloc_mem_resources(struct qlge_adapter *qdev)
{
int i;
/* Allocate space for our shadow registers and such. */
- if (ql_alloc_shadow_space(qdev))
+ if (qlge_alloc_shadow_space(qdev))
return -ENOMEM;
for (i = 0; i < qdev->rx_ring_count; i++) {
- if (ql_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
+ if (qlge_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
netif_err(qdev, ifup, qdev->ndev,
"RX resource allocation failed.\n");
goto err_mem;
@@ -2940,7 +2936,7 @@ static int ql_alloc_mem_resources(struct ql_adapter *qdev)
}
/* Allocate tx queue resources */
for (i = 0; i < qdev->tx_ring_count; i++) {
- if (ql_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
+ if (qlge_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
netif_err(qdev, ifup, qdev->ndev,
"TX resource allocation failed.\n");
goto err_mem;
@@ -2949,7 +2945,7 @@ static int ql_alloc_mem_resources(struct ql_adapter *qdev)
return 0;
err_mem:
- ql_free_mem_resources(qdev);
+ qlge_free_mem_resources(qdev);
return -ENOMEM;
}
@@ -2957,7 +2953,7 @@ err_mem:
* The control block is defined as
* "Completion Queue Initialization Control Block", or cqicb.
*/
-static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
+static int qlge_start_rx_ring(struct qlge_adapter *qdev, struct rx_ring *rx_ring)
{
struct cqicb *cqicb = &rx_ring->cqicb;
void *shadow_reg = qdev->rx_ring_shadow_reg_area +
@@ -2965,7 +2961,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
(rx_ring->cq_id * RX_RING_SHADOW_SPACE);
void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
+ qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
int err = 0;
u64 tmp;
__le64 *base_indirect_ptr;
@@ -3012,8 +3008,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
* Set up the control block load flags.
*/
cqicb->flags = FLAGS_LC | /* Load queue base address */
- FLAGS_LV | /* Load MSI-X vector */
- FLAGS_LI; /* Load irq delay values */
+ FLAGS_LV | /* Load MSI-X vector */
+ FLAGS_LI; /* Load irq delay values */
if (rx_ring->cq_id < qdev->rss_ring_count) {
cqicb->flags |= FLAGS_LL; /* Load lbq values */
tmp = (u64)rx_ring->lbq.base_dma;
@@ -3043,7 +3039,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
page_entries++;
} while (page_entries < MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN));
cqicb->sbq_addr =
- cpu_to_le64(rx_ring->sbq.base_indirect_dma);
+ cpu_to_le64(rx_ring->sbq.base_indirect_dma);
cqicb->sbq_buf_size = cpu_to_le16(SMALL_BUFFER_SIZE);
cqicb->sbq_len = cpu_to_le16(QLGE_FIT16(QLGE_BQ_LEN));
rx_ring->sbq.next_to_use = 0;
@@ -3053,7 +3049,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
/* Inbound completion handling rx_rings run in
* separate NAPI contexts.
*/
- netif_napi_add(qdev->ndev, &rx_ring->napi, ql_napi_poll_msix,
+ netif_napi_add(qdev->ndev, &rx_ring->napi, qlge_napi_poll_msix,
64);
cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames);
@@ -3061,8 +3057,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames);
}
- err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb),
- CFG_LCQ, rx_ring->cq_id);
+ err = qlge_write_cfg(qdev, cqicb, sizeof(struct cqicb),
+ CFG_LCQ, rx_ring->cq_id);
if (err) {
netif_err(qdev, ifup, qdev->ndev, "Failed to load CQICB.\n");
return err;
@@ -3070,15 +3066,15 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
return err;
}
-static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
+static int qlge_start_tx_ring(struct qlge_adapter *qdev, struct tx_ring *tx_ring)
{
struct wqicb *wqicb = (struct wqicb *)tx_ring;
void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
+ qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
void *shadow_reg = qdev->tx_ring_shadow_reg_area +
- (tx_ring->wq_id * sizeof(u64));
+ (tx_ring->wq_id * sizeof(u64));
u64 shadow_reg_dma = qdev->tx_ring_shadow_reg_dma +
- (tx_ring->wq_id * sizeof(u64));
+ (tx_ring->wq_id * sizeof(u64));
int err = 0;
/*
@@ -3105,10 +3101,10 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
wqicb->cnsmr_idx_addr = cpu_to_le64(tx_ring->cnsmr_idx_sh_reg_dma);
- ql_init_tx_ring(qdev, tx_ring);
+ qlge_init_tx_ring(qdev, tx_ring);
- err = ql_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
- (u16)tx_ring->wq_id);
+ err = qlge_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
+ (u16)tx_ring->wq_id);
if (err) {
netif_err(qdev, ifup, qdev->ndev, "Failed to load tx_ring.\n");
return err;
@@ -3116,7 +3112,7 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
return err;
}
-static void ql_disable_msix(struct ql_adapter *qdev)
+static void qlge_disable_msix(struct qlge_adapter *qdev)
{
if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
pci_disable_msix(qdev->pdev);
@@ -3133,7 +3129,7 @@ static void ql_disable_msix(struct ql_adapter *qdev)
* stored in qdev->intr_count. If we don't get that
* many then we reduce the count and try again.
*/
-static void ql_enable_msix(struct ql_adapter *qdev)
+static void qlge_enable_msix(struct qlge_adapter *qdev)
{
int i, err;
@@ -3186,7 +3182,7 @@ msi:
"Running with legacy interrupts.\n");
}
-/* Each vector services 1 RSS ring and and 1 or more
+/* Each vector services 1 RSS ring and 1 or more
* TX completion rings. This function loops through
* the TX completion rings and assigns the vector that
* will service it. An example would be if there are
@@ -3195,7 +3191,7 @@ msi:
* and TX completion rings 0,1,2 and 3. Vector 1 would
* service RSS ring 1 and TX completion rings 4,5,6 and 7.
*/
-static void ql_set_tx_vect(struct ql_adapter *qdev)
+static void qlge_set_tx_vect(struct qlge_adapter *qdev)
{
int i, j, vect;
u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
@@ -3203,7 +3199,7 @@ static void ql_set_tx_vect(struct ql_adapter *qdev)
if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
/* Assign irq vectors to TX rx_rings.*/
for (vect = 0, j = 0, i = qdev->rss_ring_count;
- i < qdev->rx_ring_count; i++) {
+ i < qdev->rx_ring_count; i++) {
if (j == tx_rings_per_vector) {
vect++;
j = 0;
@@ -3225,7 +3221,7 @@ static void ql_set_tx_vect(struct ql_adapter *qdev)
* rings. This function sets up a bit mask per vector
* that indicates which rings it services.
*/
-static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
+static void qlge_set_irq_mask(struct qlge_adapter *qdev, struct intr_context *ctx)
{
int j, vect = ctx->intr;
u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
@@ -3240,8 +3236,8 @@ static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
*/
for (j = 0; j < tx_rings_per_vector; j++) {
ctx->irq_mask |=
- (1 << qdev->rx_ring[qdev->rss_ring_count +
- (vect * tx_rings_per_vector) + j].cq_id);
+ (1 << qdev->rx_ring[qdev->rss_ring_count +
+ (vect * tx_rings_per_vector) + j].cq_id);
}
} else {
/* For single vector we just shift each queue's
@@ -3258,7 +3254,7 @@ static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
* The intr_context structure is used to hook each vector
* to possibly different handlers.
*/
-static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
+static void qlge_resolve_queues_to_irqs(struct qlge_adapter *qdev)
{
int i = 0;
struct intr_context *intr_context = &qdev->intr_context[0];
@@ -3275,23 +3271,23 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
/* Set up this vector's bit-mask that indicates
* which queues it services.
*/
- ql_set_irq_mask(qdev, intr_context);
+ qlge_set_irq_mask(qdev, intr_context);
/*
* We set up each vectors enable/disable/read bits so
* there's no bit/mask calculations in the critical path.
*/
intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
- | i;
+ INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+ INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
+ | i;
intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
- INTR_EN_IHD | i;
+ INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+ INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
+ INTR_EN_IHD | i;
intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
- i;
+ INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+ INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
+ i;
if (i == 0) {
/* The first vector/queue handles
* broadcast/multicast, fatal errors,
@@ -3322,10 +3318,10 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
* there's no bit/mask calculations in the critical path.
*/
intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
+ INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE;
+ INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+ INTR_EN_TYPE_DISABLE;
if (test_bit(QL_LEGACY_ENABLED, &qdev->flags)) {
/* Experience shows that when using INTx interrupts,
* the device does not always auto-mask INTR_EN_EN.
@@ -3337,7 +3333,7 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
intr_context->intr_dis_mask |= INTR_EN_EI << 16;
}
intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
+ INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
/*
* Single interrupt means one handler for all rings.
*/
@@ -3348,15 +3344,15 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
* a single vector so it will service all RSS and
* TX completion rings.
*/
- ql_set_irq_mask(qdev, intr_context);
+ qlge_set_irq_mask(qdev, intr_context);
}
/* Tell the TX completion rings which MSIx vector
* they will be using.
*/
- ql_set_tx_vect(qdev);
+ qlge_set_tx_vect(qdev);
}
-static void ql_free_irq(struct ql_adapter *qdev)
+static void qlge_free_irq(struct qlge_adapter *qdev)
{
int i;
struct intr_context *intr_context = &qdev->intr_context[0];
@@ -3371,17 +3367,17 @@ static void ql_free_irq(struct ql_adapter *qdev)
}
}
}
- ql_disable_msix(qdev);
+ qlge_disable_msix(qdev);
}
-static int ql_request_irq(struct ql_adapter *qdev)
+static int qlge_request_irq(struct qlge_adapter *qdev)
{
int i;
int status = 0;
struct pci_dev *pdev = qdev->pdev;
struct intr_context *intr_context = &qdev->intr_context[0];
- ql_resolve_queues_to_irqs(qdev);
+ qlge_resolve_queues_to_irqs(qdev);
for (i = 0; i < qdev->intr_count; i++, intr_context++) {
if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
@@ -3408,11 +3404,11 @@ static int ql_request_irq(struct ql_adapter *qdev)
"%s: dev_id = 0x%p.\n", __func__,
&qdev->rx_ring[0]);
status =
- request_irq(pdev->irq, qlge_isr,
- test_bit(QL_MSI_ENABLED, &qdev->flags)
- ? 0
- : IRQF_SHARED,
- intr_context->name, &qdev->rx_ring[0]);
+ request_irq(pdev->irq, qlge_isr,
+ test_bit(QL_MSI_ENABLED, &qdev->flags)
+ ? 0
+ : IRQF_SHARED,
+ intr_context->name, &qdev->rx_ring[0]);
if (status)
goto err_irq;
@@ -3425,11 +3421,11 @@ static int ql_request_irq(struct ql_adapter *qdev)
return status;
err_irq:
netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n");
- ql_free_irq(qdev);
+ qlge_free_irq(qdev);
return status;
}
-static int ql_start_rss(struct ql_adapter *qdev)
+static int qlge_start_rss(struct qlge_adapter *qdev)
{
static const u8 init_hash_seed[] = {
0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
@@ -3459,7 +3455,7 @@ static int ql_start_rss(struct ql_adapter *qdev)
memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40);
memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16);
- status = ql_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
+ status = qlge_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
if (status) {
netif_err(qdev, ifup, qdev->ndev, "Failed to load RICB.\n");
return status;
@@ -3467,55 +3463,55 @@ static int ql_start_rss(struct ql_adapter *qdev)
return status;
}
-static int ql_clear_routing_entries(struct ql_adapter *qdev)
+static int qlge_clear_routing_entries(struct qlge_adapter *qdev)
{
int i, status = 0;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
if (status)
return status;
/* Clear all the entries in the routing table. */
for (i = 0; i < 16; i++) {
- status = ql_set_routing_reg(qdev, i, 0, 0);
+ status = qlge_set_routing_reg(qdev, i, 0, 0);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init routing register for CAM packets.\n");
break;
}
}
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+ qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
return status;
}
/* Initialize the frame-to-queue routing. */
-static int ql_route_initialize(struct ql_adapter *qdev)
+static int qlge_route_initialize(struct qlge_adapter *qdev)
{
int status = 0;
/* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
+ status = qlge_clear_routing_entries(qdev);
if (status)
return status;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
if (status)
return status;
- status = ql_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
- RT_IDX_IP_CSUM_ERR, 1);
+ status = qlge_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
+ RT_IDX_IP_CSUM_ERR, 1);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init routing register for IP CSUM error packets.\n");
goto exit;
}
- status = ql_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
- RT_IDX_TU_CSUM_ERR, 1);
+ status = qlge_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
+ RT_IDX_TU_CSUM_ERR, 1);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init routing register for TCP/UDP CSUM error packets.\n");
goto exit;
}
- status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
+ status = qlge_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init routing register for broadcast packets.\n");
@@ -3525,8 +3521,8 @@ static int ql_route_initialize(struct ql_adapter *qdev)
* routing block.
*/
if (qdev->rss_ring_count > 1) {
- status = ql_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
- RT_IDX_RSS_MATCH, 1);
+ status = qlge_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
+ RT_IDX_RSS_MATCH, 1);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init routing register for MATCH RSS packets.\n");
@@ -3534,17 +3530,17 @@ static int ql_route_initialize(struct ql_adapter *qdev)
}
}
- status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
- RT_IDX_CAM_HIT, 1);
+ status = qlge_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
+ RT_IDX_CAM_HIT, 1);
if (status)
netif_err(qdev, ifup, qdev->ndev,
"Failed to init routing register for CAM packets.\n");
exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+ qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
return status;
}
-int ql_cam_route_initialize(struct ql_adapter *qdev)
+int qlge_cam_route_initialize(struct qlge_adapter *qdev)
{
int status, set;
@@ -3552,22 +3548,22 @@ int ql_cam_route_initialize(struct ql_adapter *qdev)
* determine if we are setting or clearing
* the MAC address in the CAM.
*/
- set = ql_read32(qdev, STS);
+ set = qlge_read32(qdev, STS);
set &= qdev->port_link_up;
- status = ql_set_mac_addr(qdev, set);
+ status = qlge_set_mac_addr(qdev, set);
if (status) {
netif_err(qdev, ifup, qdev->ndev, "Failed to init mac address.\n");
return status;
}
- status = ql_route_initialize(qdev);
+ status = qlge_route_initialize(qdev);
if (status)
netif_err(qdev, ifup, qdev->ndev, "Failed to init routing table.\n");
return status;
}
-static int ql_adapter_initialize(struct ql_adapter *qdev)
+static int qlge_adapter_initialize(struct qlge_adapter *qdev)
{
u32 value, mask;
int i;
@@ -3578,7 +3574,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
*/
value = SYS_EFE | SYS_FAE;
mask = value << 16;
- ql_write32(qdev, SYS, mask | value);
+ qlge_write32(qdev, SYS, mask | value);
/* Set the default queue, and VLAN behavior. */
value = NIC_RCV_CFG_DFQ;
@@ -3587,40 +3583,40 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
value |= NIC_RCV_CFG_RV;
mask |= (NIC_RCV_CFG_RV << 16);
}
- ql_write32(qdev, NIC_RCV_CFG, (mask | value));
+ qlge_write32(qdev, NIC_RCV_CFG, (mask | value));
/* Set the MPI interrupt to enabled. */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
/* Enable the function, set pagesize, enable error checking. */
value = FSC_FE | FSC_EPC_INBOUND | FSC_EPC_OUTBOUND |
- FSC_EC | FSC_VM_PAGE_4K;
+ FSC_EC | FSC_VM_PAGE_4K;
value |= SPLT_SETTING;
/* Set/clear header splitting. */
mask = FSC_VM_PAGESIZE_MASK |
- FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
- ql_write32(qdev, FSC, mask | value);
+ FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
+ qlge_write32(qdev, FSC, mask | value);
- ql_write32(qdev, SPLT_HDR, SPLT_LEN);
+ qlge_write32(qdev, SPLT_HDR, SPLT_LEN);
/* Set RX packet routing to use port/pci function on which the
* packet arrived on in addition to usual frame routing.
* This is helpful on bonding where both interfaces can have
* the same MAC address.
*/
- ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
+ qlge_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
/* Reroute all packets to our Interface.
* They may have been routed to MPI firmware
* due to WOL.
*/
- value = ql_read32(qdev, MGMT_RCV_CFG);
+ value = qlge_read32(qdev, MGMT_RCV_CFG);
value &= ~MGMT_RCV_CFG_RM;
mask = 0xffff0000;
/* Sticky reg needs clearing due to WOL. */
- ql_write32(qdev, MGMT_RCV_CFG, mask);
- ql_write32(qdev, MGMT_RCV_CFG, mask | value);
+ qlge_write32(qdev, MGMT_RCV_CFG, mask);
+ qlge_write32(qdev, MGMT_RCV_CFG, mask | value);
/* Default WOL is enable on Mezz cards */
if (qdev->pdev->subsystem_device == 0x0068 ||
@@ -3629,7 +3625,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
/* Start up the rx queues. */
for (i = 0; i < qdev->rx_ring_count; i++) {
- status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]);
+ status = qlge_start_rx_ring(qdev, &qdev->rx_ring[i]);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to start rx ring[%d].\n", i);
@@ -3641,7 +3637,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
* then download a RICB to configure RSS.
*/
if (qdev->rss_ring_count > 1) {
- status = ql_start_rss(qdev);
+ status = qlge_start_rss(qdev);
if (status) {
netif_err(qdev, ifup, qdev->ndev, "Failed to start RSS.\n");
return status;
@@ -3650,7 +3646,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
/* Start up the tx queues. */
for (i = 0; i < qdev->tx_ring_count; i++) {
- status = ql_start_tx_ring(qdev, &qdev->tx_ring[i]);
+ status = qlge_start_tx_ring(qdev, &qdev->tx_ring[i]);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to start tx ring[%d].\n", i);
@@ -3664,7 +3660,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
netif_err(qdev, ifup, qdev->ndev, "Failed to start port.\n");
/* Set up the MAC address and frame routing filter. */
- status = ql_cam_route_initialize(qdev);
+ status = qlge_cam_route_initialize(qdev);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init CAM/Routing tables.\n");
@@ -3679,14 +3675,14 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
}
/* Issue soft reset to chip. */
-static int ql_adapter_reset(struct ql_adapter *qdev)
+static int qlge_adapter_reset(struct qlge_adapter *qdev)
{
u32 value;
int status = 0;
unsigned long end_jiffies;
/* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
+ status = qlge_clear_routing_entries(qdev);
if (status) {
netif_err(qdev, ifup, qdev->ndev, "Failed to clear routing bits.\n");
return status;
@@ -3697,19 +3693,19 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
*/
if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
/* Stop management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
+ qlge_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
/* Wait for the NIC and MGMNT FIFOs to empty. */
- ql_wait_fifo_empty(qdev);
+ qlge_wait_fifo_empty(qdev);
} else {
clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
}
- ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
+ qlge_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
end_jiffies = jiffies + usecs_to_jiffies(30);
do {
- value = ql_read32(qdev, RST_FO);
+ value = qlge_read32(qdev, RST_FO);
if ((value & RST_FO_FR) == 0)
break;
cpu_relax();
@@ -3722,13 +3718,13 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
}
/* Resume management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
+ qlge_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
return status;
}
-static void ql_display_dev_info(struct net_device *ndev)
+static void qlge_display_dev_info(struct net_device *ndev)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
netif_info(qdev, probe, qdev->ndev,
"Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, XG Roll = %d, XG Rev = %d.\n",
@@ -3742,7 +3738,7 @@ static void ql_display_dev_info(struct net_device *ndev)
"MAC address %pM\n", ndev->dev_addr);
}
-static int ql_wol(struct ql_adapter *qdev)
+static int qlge_wol(struct qlge_adapter *qdev)
{
int status = 0;
u32 wol = MB_WOL_DISABLE;
@@ -3755,7 +3751,7 @@ static int ql_wol(struct ql_adapter *qdev)
*/
if (qdev->wol & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_PHY | WAKE_UCAST |
- WAKE_MCAST | WAKE_BCAST)) {
+ WAKE_MCAST | WAKE_BCAST)) {
netif_err(qdev, ifdown, qdev->ndev,
"Unsupported WOL parameter. qdev->wol = 0x%x.\n",
qdev->wol);
@@ -3763,7 +3759,7 @@ static int ql_wol(struct ql_adapter *qdev)
}
if (qdev->wol & WAKE_MAGIC) {
- status = ql_mb_wol_set_magic(qdev, 1);
+ status = qlge_mb_wol_set_magic(qdev, 1);
if (status) {
netif_err(qdev, ifdown, qdev->ndev,
"Failed to set magic packet on %s.\n",
@@ -3779,7 +3775,7 @@ static int ql_wol(struct ql_adapter *qdev)
if (qdev->wol) {
wol |= MB_WOL_MODE_ON;
- status = ql_mb_wol_mode(qdev, wol);
+ status = qlge_mb_wol_mode(qdev, wol);
netif_err(qdev, drv, qdev->ndev,
"WOL %s (wol code 0x%x) on %s\n",
(status == 0) ? "Successfully set" : "Failed",
@@ -3789,7 +3785,7 @@ static int ql_wol(struct ql_adapter *qdev)
return status;
}
-static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
+static void qlge_cancel_all_work_sync(struct qlge_adapter *qdev)
{
/* Don't kill the reset worker thread if we
* are in the process of recovery.
@@ -3799,58 +3795,57 @@ static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
cancel_delayed_work_sync(&qdev->mpi_reset_work);
cancel_delayed_work_sync(&qdev->mpi_work);
cancel_delayed_work_sync(&qdev->mpi_idc_work);
- cancel_delayed_work_sync(&qdev->mpi_core_to_log);
cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
}
-static int ql_adapter_down(struct ql_adapter *qdev)
+static int qlge_adapter_down(struct qlge_adapter *qdev)
{
int i, status = 0;
- ql_link_off(qdev);
+ qlge_link_off(qdev);
- ql_cancel_all_work_sync(qdev);
+ qlge_cancel_all_work_sync(qdev);
for (i = 0; i < qdev->rss_ring_count; i++)
napi_disable(&qdev->rx_ring[i].napi);
clear_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_disable_interrupts(qdev);
+ qlge_disable_interrupts(qdev);
- ql_tx_ring_clean(qdev);
+ qlge_tx_ring_clean(qdev);
/* Call netif_napi_del() from common point.
- */
+ */
for (i = 0; i < qdev->rss_ring_count; i++)
netif_napi_del(&qdev->rx_ring[i].napi);
- status = ql_adapter_reset(qdev);
+ status = qlge_adapter_reset(qdev);
if (status)
netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
qdev->func);
- ql_free_rx_buffers(qdev);
+ qlge_free_rx_buffers(qdev);
return status;
}
-static int ql_adapter_up(struct ql_adapter *qdev)
+static int qlge_adapter_up(struct qlge_adapter *qdev)
{
int err = 0;
- err = ql_adapter_initialize(qdev);
+ err = qlge_adapter_initialize(qdev);
if (err) {
netif_info(qdev, ifup, qdev->ndev, "Unable to initialize adapter.\n");
goto err_init;
}
set_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_alloc_rx_buffers(qdev);
+ qlge_alloc_rx_buffers(qdev);
/* If the port is initialized and the
* link is up the turn on the carrier.
*/
- if ((ql_read32(qdev, STS) & qdev->port_init) &&
- (ql_read32(qdev, STS) & qdev->port_link_up))
- ql_link_on(qdev);
+ if ((qlge_read32(qdev, STS) & qdev->port_init) &&
+ (qlge_read32(qdev, STS) & qdev->port_link_up))
+ qlge_link_on(qdev);
/* Restore rx mode. */
clear_bit(QL_ALLMULTI, &qdev->flags);
clear_bit(QL_PROMISCUOUS, &qdev->flags);
@@ -3859,34 +3854,34 @@ static int ql_adapter_up(struct ql_adapter *qdev)
/* Restore vlan setting. */
qlge_restore_vlan(qdev);
- ql_enable_interrupts(qdev);
- ql_enable_all_completion_interrupts(qdev);
+ qlge_enable_interrupts(qdev);
+ qlge_enable_all_completion_interrupts(qdev);
netif_tx_start_all_queues(qdev->ndev);
return 0;
err_init:
- ql_adapter_reset(qdev);
+ qlge_adapter_reset(qdev);
return err;
}
-static void ql_release_adapter_resources(struct ql_adapter *qdev)
+static void qlge_release_adapter_resources(struct qlge_adapter *qdev)
{
- ql_free_mem_resources(qdev);
- ql_free_irq(qdev);
+ qlge_free_mem_resources(qdev);
+ qlge_free_irq(qdev);
}
-static int ql_get_adapter_resources(struct ql_adapter *qdev)
+static int qlge_get_adapter_resources(struct qlge_adapter *qdev)
{
- if (ql_alloc_mem_resources(qdev)) {
+ if (qlge_alloc_mem_resources(qdev)) {
netif_err(qdev, ifup, qdev->ndev, "Unable to allocate memory.\n");
return -ENOMEM;
}
- return ql_request_irq(qdev);
+ return qlge_request_irq(qdev);
}
static int qlge_close(struct net_device *ndev)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int i;
/* If we hit pci_channel_io_perm_failure
@@ -3910,12 +3905,12 @@ static int qlge_close(struct net_device *ndev)
for (i = 0; i < qdev->rss_ring_count; i++)
cancel_delayed_work_sync(&qdev->rx_ring[i].refill_work);
- ql_adapter_down(qdev);
- ql_release_adapter_resources(qdev);
+ qlge_adapter_down(qdev);
+ qlge_release_adapter_resources(qdev);
return 0;
}
-static void qlge_set_lb_size(struct ql_adapter *qdev)
+static void qlge_set_lb_size(struct qlge_adapter *qdev)
{
if (qdev->ndev->mtu <= 1500)
qdev->lbq_buf_size = LARGE_BUFFER_MIN_SIZE;
@@ -3924,22 +3919,22 @@ static void qlge_set_lb_size(struct ql_adapter *qdev)
qdev->lbq_buf_order = get_order(qdev->lbq_buf_size);
}
-static int ql_configure_rings(struct ql_adapter *qdev)
+static int qlge_configure_rings(struct qlge_adapter *qdev)
{
int i;
struct rx_ring *rx_ring;
struct tx_ring *tx_ring;
- int cpu_cnt = min(MAX_CPUS, (int)num_online_cpus());
+ int cpu_cnt = min_t(int, MAX_CPUS, num_online_cpus());
/* In a perfect world we have one RSS ring for each CPU
* and each has it's own vector. To do that we ask for
- * cpu_cnt vectors. ql_enable_msix() will adjust the
+ * cpu_cnt vectors. qlge_enable_msix() will adjust the
* vector count to what we actually get. We then
* allocate an RSS ring for each.
* Essentially, we are doing min(cpu_count, msix_vector_count).
*/
qdev->intr_count = cpu_cnt;
- ql_enable_msix(qdev);
+ qlge_enable_msix(qdev);
/* Adjust the RSS ring count to the actual vector count. */
qdev->rss_ring_count = qdev->intr_count;
qdev->tx_ring_count = cpu_cnt;
@@ -3952,7 +3947,7 @@ static int ql_configure_rings(struct ql_adapter *qdev)
tx_ring->wq_id = i;
tx_ring->wq_len = qdev->tx_ring_size;
tx_ring->wq_size =
- tx_ring->wq_len * sizeof(struct ob_mac_iocb_req);
+ tx_ring->wq_len * sizeof(struct qlge_ob_mac_iocb_req);
/*
* The completion queue ID for the tx rings start
@@ -3973,7 +3968,7 @@ static int ql_configure_rings(struct ql_adapter *qdev)
*/
rx_ring->cq_len = qdev->rx_ring_size;
rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
+ rx_ring->cq_len * sizeof(struct qlge_net_rsp_iocb);
rx_ring->lbq.type = QLGE_LB;
rx_ring->sbq.type = QLGE_SB;
INIT_DELAYED_WORK(&rx_ring->refill_work,
@@ -3985,7 +3980,7 @@ static int ql_configure_rings(struct ql_adapter *qdev)
/* outbound cq is same size as tx_ring it services. */
rx_ring->cq_len = qdev->tx_ring_size;
rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
+ rx_ring->cq_len * sizeof(struct qlge_net_rsp_iocb);
}
}
return 0;
@@ -3993,34 +3988,34 @@ static int ql_configure_rings(struct ql_adapter *qdev)
static int qlge_open(struct net_device *ndev)
{
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int err = 0;
- struct ql_adapter *qdev = netdev_priv(ndev);
- err = ql_adapter_reset(qdev);
+ err = qlge_adapter_reset(qdev);
if (err)
return err;
qlge_set_lb_size(qdev);
- err = ql_configure_rings(qdev);
+ err = qlge_configure_rings(qdev);
if (err)
return err;
- err = ql_get_adapter_resources(qdev);
+ err = qlge_get_adapter_resources(qdev);
if (err)
goto error_up;
- err = ql_adapter_up(qdev);
+ err = qlge_adapter_up(qdev);
if (err)
goto error_up;
return err;
error_up:
- ql_release_adapter_resources(qdev);
+ qlge_release_adapter_resources(qdev);
return err;
}
-static int ql_change_rx_buffers(struct ql_adapter *qdev)
+static int qlge_change_rx_buffers(struct qlge_adapter *qdev)
{
int status;
@@ -4041,13 +4036,13 @@ static int ql_change_rx_buffers(struct ql_adapter *qdev)
}
}
- status = ql_adapter_down(qdev);
+ status = qlge_adapter_down(qdev);
if (status)
goto error;
qlge_set_lb_size(qdev);
- status = ql_adapter_up(qdev);
+ status = qlge_adapter_up(qdev);
if (status)
goto error;
@@ -4062,7 +4057,7 @@ error:
static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int status;
if (ndev->mtu == 1500 && new_mtu == 9000)
@@ -4080,7 +4075,7 @@ static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
if (!netif_running(qdev->ndev))
return 0;
- status = ql_change_rx_buffers(qdev);
+ status = qlge_change_rx_buffers(qdev);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Changing MTU failed.\n");
@@ -4092,7 +4087,7 @@ static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
static struct net_device_stats *qlge_get_stats(struct net_device
*ndev)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
struct rx_ring *rx_ring = &qdev->rx_ring[0];
struct tx_ring *tx_ring = &qdev->tx_ring[0];
unsigned long pkts, mcast, dropped, errors, bytes;
@@ -4128,11 +4123,11 @@ static struct net_device_stats *qlge_get_stats(struct net_device
static void qlge_set_multicast_list(struct net_device *ndev)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
struct netdev_hw_addr *ha;
int i, status;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
if (status)
return;
/*
@@ -4141,7 +4136,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
*/
if (ndev->flags & IFF_PROMISC) {
if (!test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
+ if (qlge_set_routing_reg
(qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 1)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to set promiscuous mode.\n");
@@ -4151,7 +4146,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
}
} else {
if (test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
+ if (qlge_set_routing_reg
(qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 0)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to clear promiscuous mode.\n");
@@ -4168,7 +4163,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
if ((ndev->flags & IFF_ALLMULTI) ||
(netdev_mc_count(ndev) > MAX_MULTICAST_ENTRIES)) {
if (!test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
+ if (qlge_set_routing_reg
(qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 1)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to set all-multi mode.\n");
@@ -4178,7 +4173,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
}
} else {
if (test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
+ if (qlge_set_routing_reg
(qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 0)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to clear all-multi mode.\n");
@@ -4189,22 +4184,22 @@ static void qlge_set_multicast_list(struct net_device *ndev)
}
if (!netdev_mc_empty(ndev)) {
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
goto exit;
i = 0;
netdev_for_each_mc_addr(ha, ndev) {
- if (ql_set_mac_addr_reg(qdev, (u8 *)ha->addr,
- MAC_ADDR_TYPE_MULTI_MAC, i)) {
+ if (qlge_set_mac_addr_reg(qdev, (u8 *)ha->addr,
+ MAC_ADDR_TYPE_MULTI_MAC, i)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to loadmulticast address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
goto exit;
}
i++;
}
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (ql_set_routing_reg
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ if (qlge_set_routing_reg
(qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
netif_err(qdev, hw, qdev->ndev,
"Failed to set multicast match mode.\n");
@@ -4213,12 +4208,12 @@ static void qlge_set_multicast_list(struct net_device *ndev)
}
}
exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+ qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
}
static int qlge_set_mac_address(struct net_device *ndev, void *p)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
struct sockaddr *addr = p;
int status;
@@ -4228,37 +4223,37 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p)
/* Update local copy of current mac address. */
memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
if (status)
return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *)ndev->dev_addr,
- MAC_ADDR_TYPE_CAM_MAC,
- qdev->func * MAX_CQ);
+ status = qlge_set_mac_addr_reg(qdev, (u8 *)ndev->dev_addr,
+ MAC_ADDR_TYPE_CAM_MAC,
+ qdev->func * MAX_CQ);
if (status)
netif_err(qdev, hw, qdev->ndev, "Failed to load MAC address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
return status;
}
static void qlge_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
}
-static void ql_asic_reset_work(struct work_struct *work)
+static void qlge_asic_reset_work(struct work_struct *work)
{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, asic_reset_work.work);
+ struct qlge_adapter *qdev =
+ container_of(work, struct qlge_adapter, asic_reset_work.work);
int status;
rtnl_lock();
- status = ql_adapter_down(qdev);
+ status = qlge_adapter_down(qdev);
if (status)
goto error;
- status = ql_adapter_up(qdev);
+ status = qlge_adapter_up(qdev);
if (status)
goto error;
@@ -4279,13 +4274,13 @@ error:
}
static const struct nic_operations qla8012_nic_ops = {
- .get_flash = ql_get_8012_flash_params,
- .port_initialize = ql_8012_port_initialize,
+ .get_flash = qlge_get_8012_flash_params,
+ .port_initialize = qlge_8012_port_initialize,
};
static const struct nic_operations qla8000_nic_ops = {
- .get_flash = ql_get_8000_flash_params,
- .port_initialize = ql_8000_port_initialize,
+ .get_flash = qlge_get_8000_flash_params,
+ .port_initialize = qlge_8000_port_initialize,
};
/* Find the pcie function number for the other NIC
@@ -4295,21 +4290,21 @@ static const struct nic_operations qla8000_nic_ops = {
* after a fatal firmware error, or doing a firmware
* coredump.
*/
-static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
+static int qlge_get_alt_pcie_func(struct qlge_adapter *qdev)
{
int status = 0;
u32 temp;
u32 nic_func1, nic_func2;
- status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
- &temp);
+ status = qlge_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
+ &temp);
if (status)
return status;
nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
+ MPI_TEST_NIC_FUNC_MASK);
nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
+ MPI_TEST_NIC_FUNC_MASK);
if (qdev->func == nic_func1)
qdev->alt_func = nic_func2;
@@ -4321,16 +4316,16 @@ static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
return status;
}
-static int ql_get_board_info(struct ql_adapter *qdev)
+static int qlge_get_board_info(struct qlge_adapter *qdev)
{
int status;
qdev->func =
- (ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
+ (qlge_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
if (qdev->func > 3)
return -EIO;
- status = ql_get_alt_pcie_func(qdev);
+ status = qlge_get_alt_pcie_func(qdev);
if (status)
return status;
@@ -4348,7 +4343,7 @@ static int ql_get_board_info(struct ql_adapter *qdev)
qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBI;
qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO;
}
- qdev->chip_rev_id = ql_read32(qdev, REV_ID);
+ qdev->chip_rev_id = qlge_read32(qdev, REV_ID);
qdev->device_id = qdev->pdev->device;
if (qdev->device_id == QLGE_DEVICE_ID_8012)
qdev->nic_ops = &qla8012_nic_ops;
@@ -4357,10 +4352,9 @@ static int ql_get_board_info(struct ql_adapter *qdev)
return status;
}
-static void ql_release_all(struct pci_dev *pdev)
+static void qlge_release_all(struct pci_dev *pdev)
{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = pci_get_drvdata(pdev);
if (qdev->workqueue) {
destroy_workqueue(qdev->workqueue);
@@ -4375,34 +4369,32 @@ static void ql_release_all(struct pci_dev *pdev)
pci_release_regions(pdev);
}
-static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
- int cards_found)
+static int qlge_init_device(struct pci_dev *pdev, struct qlge_adapter *qdev,
+ int cards_found)
{
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct net_device *ndev = qdev->ndev;
int err = 0;
- memset((void *)qdev, 0, sizeof(*qdev));
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "PCI device enable failed.\n");
return err;
}
- qdev->ndev = ndev;
qdev->pdev = pdev;
- pci_set_drvdata(pdev, ndev);
+ pci_set_drvdata(pdev, qdev);
/* Set PCIe read request size */
err = pcie_set_readrq(pdev, 4096);
if (err) {
dev_err(&pdev->dev, "Set readrq failed.\n");
- goto err_out1;
+ goto err_disable_pci;
}
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
dev_err(&pdev->dev, "PCI region request failed.\n");
- return err;
+ goto err_disable_pci;
}
pci_set_master(pdev);
@@ -4418,7 +4410,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
if (err) {
dev_err(&pdev->dev, "No usable DMA configuration.\n");
- goto err_out2;
+ goto err_release_pci;
}
/* Set PCIe reset type for EEH to fundamental. */
@@ -4429,7 +4421,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
if (!qdev->reg_base) {
dev_err(&pdev->dev, "Register mapping failed.\n");
err = -ENOMEM;
- goto err_out2;
+ goto err_release_pci;
}
qdev->doorbell_area_size = pci_resource_len(pdev, 3);
@@ -4438,24 +4430,24 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
if (!qdev->doorbell_area) {
dev_err(&pdev->dev, "Doorbell register mapping failed.\n");
err = -ENOMEM;
- goto err_out2;
+ goto err_iounmap_base;
}
- err = ql_get_board_info(qdev);
+ err = qlge_get_board_info(qdev);
if (err) {
dev_err(&pdev->dev, "Register access failed.\n");
err = -EIO;
- goto err_out2;
+ goto err_iounmap_doorbell;
}
qdev->msg_enable = netif_msg_init(debug, default_msg);
spin_lock_init(&qdev->stats_lock);
if (qlge_mpi_coredump) {
qdev->mpi_coredump =
- vmalloc(sizeof(struct ql_mpi_coredump));
+ vmalloc(sizeof(struct qlge_mpi_coredump));
if (!qdev->mpi_coredump) {
err = -ENOMEM;
- goto err_out2;
+ goto err_iounmap_doorbell;
}
if (qlge_force_coredump)
set_bit(QL_FRC_COREDUMP, &qdev->flags);
@@ -4464,7 +4456,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
err = qdev->nic_ops->get_flash(qdev);
if (err) {
dev_err(&pdev->dev, "Invalid FLASH.\n");
- goto err_out2;
+ goto err_free_mpi_coredump;
}
/* Keep local copy of current mac address. */
@@ -4487,15 +4479,14 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
ndev->name);
if (!qdev->workqueue) {
err = -ENOMEM;
- goto err_out2;
+ goto err_free_mpi_coredump;
}
- INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
- INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
- INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
- INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
+ INIT_DELAYED_WORK(&qdev->asic_reset_work, qlge_asic_reset_work);
+ INIT_DELAYED_WORK(&qdev->mpi_reset_work, qlge_mpi_reset_work);
+ INIT_DELAYED_WORK(&qdev->mpi_work, qlge_mpi_work);
+ INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, qlge_mpi_port_cfg_work);
+ INIT_DELAYED_WORK(&qdev->mpi_idc_work, qlge_mpi_idc_work);
init_completion(&qdev->ide_completion);
mutex_init(&qdev->mpi_mutex);
@@ -4505,10 +4496,18 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
DRV_NAME, DRV_VERSION);
}
return 0;
-err_out2:
- ql_release_all(pdev);
-err_out1:
+
+err_free_mpi_coredump:
+ vfree(qdev->mpi_coredump);
+err_iounmap_doorbell:
+ iounmap(qdev->doorbell_area);
+err_iounmap_base:
+ iounmap(qdev->reg_base);
+err_release_pci:
+ pci_release_regions(pdev);
+err_disable_pci:
pci_disable_device(pdev);
+
return err;
}
@@ -4527,12 +4526,12 @@ static const struct net_device_ops qlge_netdev_ops = {
.ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid,
};
-static void ql_timer(struct timer_list *t)
+static void qlge_timer(struct timer_list *t)
{
- struct ql_adapter *qdev = from_timer(qdev, t, timer);
+ struct qlge_adapter *qdev = from_timer(qdev, t, timer);
u32 var = 0;
- var = ql_read32(qdev, STS);
+ var = qlge_read32(qdev, STS);
if (pci_channel_offline(qdev->pdev)) {
netif_err(qdev, ifup, qdev->ndev, "EEH STS = 0x%.08x.\n", var);
return;
@@ -4541,36 +4540,47 @@ static void ql_timer(struct timer_list *t)
mod_timer(&qdev->timer, jiffies + (5 * HZ));
}
+static const struct devlink_ops qlge_devlink_ops;
+
static int qlge_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_entry)
{
+ struct qlge_netdev_priv *ndev_priv;
+ struct qlge_adapter *qdev = NULL;
struct net_device *ndev = NULL;
- struct ql_adapter *qdev = NULL;
+ struct devlink *devlink;
static int cards_found;
int err = 0;
- ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
+ devlink = devlink_alloc(&qlge_devlink_ops, sizeof(struct qlge_adapter));
+ if (!devlink)
+ return -ENOMEM;
+
+ qdev = devlink_priv(devlink);
+
+ ndev = alloc_etherdev_mq(sizeof(struct qlge_netdev_priv),
min(MAX_CPUS,
netif_get_num_default_rss_queues()));
if (!ndev)
- return -ENOMEM;
+ goto devlink_free;
- err = ql_init_device(pdev, ndev, cards_found);
- if (err < 0) {
- free_netdev(ndev);
- return err;
- }
+ ndev_priv = netdev_priv(ndev);
+ ndev_priv->qdev = qdev;
+ ndev_priv->ndev = ndev;
+ qdev->ndev = ndev;
+ err = qlge_init_device(pdev, qdev, cards_found);
+ if (err < 0)
+ goto netdev_free;
- qdev = netdev_priv(ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->hw_features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO_ECN |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_RXCSUM;
+ NETIF_F_IP_CSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO_ECN |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_RXCSUM;
ndev->features = ndev->hw_features;
ndev->vlan_features = ndev->hw_features;
/* vlan gets same features (except vlan filter) */
@@ -4601,51 +4611,67 @@ static int qlge_probe(struct pci_dev *pdev,
err = register_netdev(ndev);
if (err) {
dev_err(&pdev->dev, "net device registration failed.\n");
- ql_release_all(pdev);
+ qlge_release_all(pdev);
pci_disable_device(pdev);
- free_netdev(ndev);
- return err;
+ goto netdev_free;
}
+
+ err = devlink_register(devlink, &pdev->dev);
+ if (err)
+ goto netdev_free;
+
+ qlge_health_create_reporters(qdev);
/* Start up the timer to trigger EEH if
* the bus goes dead
*/
- timer_setup(&qdev->timer, ql_timer, TIMER_DEFERRABLE);
+ timer_setup(&qdev->timer, qlge_timer, TIMER_DEFERRABLE);
mod_timer(&qdev->timer, jiffies + (5 * HZ));
- ql_link_off(qdev);
- ql_display_dev_info(ndev);
+ qlge_link_off(qdev);
+ qlge_display_dev_info(ndev);
atomic_set(&qdev->lb_count, 0);
cards_found++;
return 0;
+
+netdev_free:
+ free_netdev(ndev);
+devlink_free:
+ devlink_free(devlink);
+
+ return err;
}
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev)
+netdev_tx_t qlge_lb_send(struct sk_buff *skb, struct net_device *ndev)
{
return qlge_send(skb, ndev);
}
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
+int qlge_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
{
- return ql_clean_inbound_rx_ring(rx_ring, budget);
+ return qlge_clean_inbound_rx_ring(rx_ring, budget);
}
static void qlge_remove(struct pci_dev *pdev)
{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = pci_get_drvdata(pdev);
+ struct net_device *ndev = qdev->ndev;
+ struct devlink *devlink = priv_to_devlink(qdev);
del_timer_sync(&qdev->timer);
- ql_cancel_all_work_sync(qdev);
+ qlge_cancel_all_work_sync(qdev);
unregister_netdev(ndev);
- ql_release_all(pdev);
+ qlge_release_all(pdev);
pci_disable_device(pdev);
+ devlink_health_reporter_destroy(qdev->reporter);
+ devlink_unregister(devlink);
+ devlink_free(devlink);
free_netdev(ndev);
}
/* Clean up resources without touching hardware. */
-static void ql_eeh_close(struct net_device *ndev)
+static void qlge_eeh_close(struct net_device *ndev)
{
+ struct qlge_adapter *qdev = netdev_to_qdev(ndev);
int i;
- struct ql_adapter *qdev = netdev_priv(ndev);
if (netif_carrier_ok(ndev)) {
netif_carrier_off(ndev);
@@ -4653,15 +4679,15 @@ static void ql_eeh_close(struct net_device *ndev)
}
/* Disabling the timer */
- ql_cancel_all_work_sync(qdev);
+ qlge_cancel_all_work_sync(qdev);
for (i = 0; i < qdev->rss_ring_count; i++)
netif_napi_del(&qdev->rx_ring[i].napi);
clear_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_tx_ring_clean(qdev);
- ql_free_rx_buffers(qdev);
- ql_release_adapter_resources(qdev);
+ qlge_tx_ring_clean(qdev);
+ qlge_free_rx_buffers(qdev);
+ qlge_release_adapter_resources(qdev);
}
/*
@@ -4671,8 +4697,8 @@ static void ql_eeh_close(struct net_device *ndev)
static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = pci_get_drvdata(pdev);
+ struct net_device *ndev = qdev->ndev;
switch (state) {
case pci_channel_io_normal:
@@ -4681,14 +4707,14 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
netif_device_detach(ndev);
del_timer_sync(&qdev->timer);
if (netif_running(ndev))
- ql_eeh_close(ndev);
+ qlge_eeh_close(ndev);
pci_disable_device(pdev);
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
dev_err(&pdev->dev,
"%s: pci_channel_io_perm_failure.\n", __func__);
del_timer_sync(&qdev->timer);
- ql_eeh_close(ndev);
+ qlge_eeh_close(ndev);
set_bit(QL_EEH_FATAL, &qdev->flags);
return PCI_ERS_RESULT_DISCONNECT;
}
@@ -4705,8 +4731,7 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = pci_get_drvdata(pdev);
pdev->error_state = pci_channel_io_normal;
@@ -4718,7 +4743,7 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
}
pci_set_master(pdev);
- if (ql_adapter_reset(qdev)) {
+ if (qlge_adapter_reset(qdev)) {
netif_err(qdev, drv, qdev->ndev, "reset FAILED!\n");
set_bit(QL_EEH_FATAL, &qdev->flags);
return PCI_ERS_RESULT_DISCONNECT;
@@ -4729,8 +4754,8 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
static void qlge_io_resume(struct pci_dev *pdev)
{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct qlge_adapter *qdev = pci_get_drvdata(pdev);
+ struct net_device *ndev = qdev->ndev;
int err = 0;
if (netif_running(ndev)) {
@@ -4756,36 +4781,43 @@ static const struct pci_error_handlers qlge_err_handler = {
static int __maybe_unused qlge_suspend(struct device *dev_d)
{
- struct net_device *ndev = dev_get_drvdata(dev_d);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct pci_dev *pdev = to_pci_dev(dev_d);
+ struct qlge_adapter *qdev;
+ struct net_device *ndev;
int err;
+ qdev = pci_get_drvdata(pdev);
+ ndev = qdev->ndev;
netif_device_detach(ndev);
del_timer_sync(&qdev->timer);
if (netif_running(ndev)) {
- err = ql_adapter_down(qdev);
+ err = qlge_adapter_down(qdev);
if (!err)
return err;
}
- ql_wol(qdev);
+ qlge_wol(qdev);
return 0;
}
static int __maybe_unused qlge_resume(struct device *dev_d)
{
- struct net_device *ndev = dev_get_drvdata(dev_d);
- struct ql_adapter *qdev = netdev_priv(ndev);
+ struct pci_dev *pdev = to_pci_dev(dev_d);
+ struct qlge_adapter *qdev;
+ struct net_device *ndev;
int err;
- pci_set_master(to_pci_dev(dev_d));
+ qdev = pci_get_drvdata(pdev);
+ ndev = qdev->ndev;
+
+ pci_set_master(pdev);
device_wakeup_disable(dev_d);
if (netif_running(ndev)) {
- err = ql_adapter_up(qdev);
+ err = qlge_adapter_up(qdev);
if (err)
return err;
}
diff --git a/drivers/staging/qlge/qlge_mpi.c b/drivers/staging/qlge/qlge_mpi.c
index 2ff3db2661a9..2630ebf50341 100644
--- a/drivers/staging/qlge/qlge_mpi.c
+++ b/drivers/staging/qlge/qlge_mpi.c
@@ -1,28 +1,28 @@
// SPDX-License-Identifier: GPL-2.0
#include "qlge.h"
-int ql_unpause_mpi_risc(struct ql_adapter *qdev)
+int qlge_unpause_mpi_risc(struct qlge_adapter *qdev)
{
u32 tmp;
/* Un-pause the RISC */
- tmp = ql_read32(qdev, CSR);
+ tmp = qlge_read32(qdev, CSR);
if (!(tmp & CSR_RP))
return -EIO;
- ql_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
+ qlge_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
return 0;
}
-int ql_pause_mpi_risc(struct ql_adapter *qdev)
+int qlge_pause_mpi_risc(struct qlge_adapter *qdev)
{
u32 tmp;
int count;
/* Pause the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
+ qlge_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
for (count = UDELAY_COUNT; count; count--) {
- tmp = ql_read32(qdev, CSR);
+ tmp = qlge_read32(qdev, CSR);
if (tmp & CSR_RP)
break;
mdelay(UDELAY_DELAY);
@@ -30,17 +30,17 @@ int ql_pause_mpi_risc(struct ql_adapter *qdev)
return (count == 0) ? -ETIMEDOUT : 0;
}
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
+int qlge_hard_reset_mpi_risc(struct qlge_adapter *qdev)
{
u32 tmp;
int count;
/* Reset the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_RST);
+ qlge_write32(qdev, CSR, CSR_CMD_SET_RST);
for (count = UDELAY_COUNT; count; count--) {
- tmp = ql_read32(qdev, CSR);
+ tmp = qlge_read32(qdev, CSR);
if (tmp & CSR_RR) {
- ql_write32(qdev, CSR, CSR_CMD_CLR_RST);
+ qlge_write32(qdev, CSR, CSR_CMD_CLR_RST);
break;
}
mdelay(UDELAY_DELAY);
@@ -48,47 +48,47 @@ int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
return (count == 0) ? -ETIMEDOUT : 0;
}
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+int qlge_read_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 *data)
{
int status;
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+ status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
if (status)
goto exit;
/* set up for reg read */
- ql_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
+ qlge_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+ status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
if (status)
goto exit;
/* get the data */
- *data = ql_read32(qdev, PROC_DATA);
+ *data = qlge_read32(qdev, PROC_DATA);
exit:
return status;
}
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data)
+int qlge_write_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 data)
{
int status = 0;
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+ status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
if (status)
goto exit;
/* write the data to the data reg */
- ql_write32(qdev, PROC_DATA, data);
+ qlge_write32(qdev, PROC_DATA, data);
/* trigger the write */
- ql_write32(qdev, PROC_ADDR, reg);
+ qlge_write32(qdev, PROC_ADDR, reg);
/* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+ status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
if (status)
goto exit;
exit:
return status;
}
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
+int qlge_soft_reset_mpi_risc(struct qlge_adapter *qdev)
{
- return ql_write_mpi_reg(qdev, 0x00001010, 1);
+ return qlge_write_mpi_reg(qdev, 0x00001010, 1);
}
/* Determine if we are in charge of the firmware. If
@@ -96,7 +96,7 @@ int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
* we are the higher function and the lower function
* is not enabled.
*/
-int ql_own_firmware(struct ql_adapter *qdev)
+int qlge_own_firmware(struct qlge_adapter *qdev)
{
u32 temp;
@@ -112,43 +112,43 @@ int ql_own_firmware(struct ql_adapter *qdev)
* enabled, then we are responsible for
* core dump and firmware reset after an error.
*/
- temp = ql_read32(qdev, STS);
+ temp = qlge_read32(qdev, STS);
if (!(temp & (1 << (8 + qdev->alt_func))))
return 1;
return 0;
}
-static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_get_mb_sts(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int i, status;
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_PROC_REG_MASK);
if (status)
return -EBUSY;
for (i = 0; i < mbcp->out_count; i++) {
status =
- ql_read_mpi_reg(qdev, qdev->mailbox_out + i,
- &mbcp->mbox_out[i]);
+ qlge_read_mpi_reg(qdev, qdev->mailbox_out + i,
+ &mbcp->mbox_out[i]);
if (status) {
netif_err(qdev, drv, qdev->ndev, "Failed mailbox read.\n");
break;
}
}
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
+ qlge_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
return status;
}
/* Wait for a single mailbox command to complete.
* Returns zero on success.
*/
-static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
+static int qlge_wait_mbx_cmd_cmplt(struct qlge_adapter *qdev)
{
int count;
u32 value;
for (count = 100; count; count--) {
- value = ql_read32(qdev, STS);
+ value = qlge_read32(qdev, STS);
if (value & STS_PI)
return 0;
mdelay(UDELAY_DELAY); /* 100ms */
@@ -159,7 +159,7 @@ static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
/* Execute a single mailbox command.
* Caller must hold PROC_ADDR semaphore.
*/
-static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_exec_mb_cmd(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int i, status;
@@ -167,10 +167,10 @@ static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
* Make sure there's nothing pending.
* This shouldn't happen.
*/
- if (ql_read32(qdev, CSR) & CSR_HRI)
+ if (qlge_read32(qdev, CSR) & CSR_HRI)
return -EIO;
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
+ status = qlge_sem_spinlock(qdev, SEM_PROC_REG_MASK);
if (status)
return status;
@@ -178,17 +178,17 @@ static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
* Fill the outbound mailboxes.
*/
for (i = 0; i < mbcp->in_count; i++) {
- status = ql_write_mpi_reg(qdev, qdev->mailbox_in + i,
- mbcp->mbox_in[i]);
+ status = qlge_write_mpi_reg(qdev, qdev->mailbox_in + i,
+ mbcp->mbox_in[i]);
if (status)
goto end;
}
/*
* Wake up the MPI firmware.
*/
- ql_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
+ qlge_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
end:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK);
+ qlge_sem_unlock(qdev, SEM_PROC_REG_MASK);
return status;
}
@@ -199,7 +199,7 @@ end:
* to handler processing this since a mailbox command
* will need to be sent to ACK the request.
*/
-static int ql_idc_req_aen(struct ql_adapter *qdev)
+static int qlge_idc_req_aen(struct qlge_adapter *qdev)
{
int status;
struct mbox_params *mbcp = &qdev->idc_mbc;
@@ -209,17 +209,17 @@ static int ql_idc_req_aen(struct ql_adapter *qdev)
* handle the request.
*/
mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
} else {
/* Begin polled mode early so
* we don't get another interrupt
* when we leave mpi_worker.
*/
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
queue_delayed_work(qdev->workqueue, &qdev->mpi_idc_work, 0);
}
return status;
@@ -228,17 +228,17 @@ static int ql_idc_req_aen(struct ql_adapter *qdev)
/* Process an inter-device event completion.
* If good, signal the caller's completion.
*/
-static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
+static int qlge_idc_cmplt_aen(struct qlge_adapter *qdev)
{
int status;
struct mbox_params *mbcp = &qdev->idc_mbc;
mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Could not read MPI, resetting RISC!\n");
- ql_queue_fw_error(qdev);
+ qlge_queue_fw_error(qdev);
} else {
/* Wake up the sleeping mpi_idc_work thread that is
* waiting for this event.
@@ -248,13 +248,13 @@ static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
return status;
}
-static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static void qlge_link_up(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
mbcp->out_count = 2;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"%s: Could not get mailbox status.\n", __func__);
@@ -268,7 +268,7 @@ static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
* then set up the CAM and frame routing.
*/
if (test_bit(QL_CAM_RT_SET, &qdev->flags)) {
- status = ql_cam_route_initialize(qdev);
+ status = qlge_cam_route_initialize(qdev);
if (status) {
netif_err(qdev, ifup, qdev->ndev,
"Failed to init CAM/Routing tables.\n");
@@ -288,34 +288,34 @@ static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
* we don't get another interrupt
* when we leave mpi_worker dpc.
*/
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
queue_delayed_work(qdev->workqueue,
&qdev->mpi_port_cfg_work, 0);
}
- ql_link_on(qdev);
+ qlge_link_on(qdev);
}
-static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static void qlge_link_down(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
mbcp->out_count = 3;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status)
netif_err(qdev, drv, qdev->ndev, "Link down AEN broken!\n");
- ql_link_off(qdev);
+ qlge_link_off(qdev);
}
-static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_sfp_in(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
mbcp->out_count = 5;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status)
netif_err(qdev, drv, qdev->ndev, "SFP in AEN broken!\n");
else
@@ -324,13 +324,13 @@ static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
return status;
}
-static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_sfp_out(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
mbcp->out_count = 1;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status)
netif_err(qdev, drv, qdev->ndev, "SFP out AEN broken!\n");
else
@@ -339,13 +339,13 @@ static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
return status;
}
-static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_aen_lost(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
mbcp->out_count = 6;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status) {
netif_err(qdev, drv, qdev->ndev, "Lost AEN broken!\n");
} else {
@@ -360,20 +360,20 @@ static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
return status;
}
-static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static void qlge_init_fw_done(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
mbcp->out_count = 2;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status) {
netif_err(qdev, drv, qdev->ndev, "Firmware did not initialize!\n");
} else {
netif_err(qdev, drv, qdev->ndev, "Firmware Revision = 0x%.08x.\n",
mbcp->mbox_out[1]);
qdev->fw_rev_id = mbcp->mbox_out[1];
- status = ql_cam_route_initialize(qdev);
+ status = qlge_cam_route_initialize(qdev);
if (status)
netif_err(qdev, ifup, qdev->ndev,
"Failed to init CAM/Routing tables.\n");
@@ -387,26 +387,26 @@ static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
* It also gets called when a mailbox command is polling for
* it's completion.
*/
-static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_mpi_handler(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
int orig_count = mbcp->out_count;
/* Just get mailbox zero for now. */
mbcp->out_count = 1;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
+ qlge_queue_asic_error(qdev);
goto end;
}
switch (mbcp->mbox_out[0]) {
- /* This case is only active when we arrive here
- * as a result of issuing a mailbox command to
- * the firmware.
- */
+ /* This case is only active when we arrive here
+ * as a result of issuing a mailbox command to
+ * the firmware.
+ */
case MB_CMD_STS_INTRMDT:
case MB_CMD_STS_GOOD:
case MB_CMD_STS_INVLD_CMD:
@@ -421,34 +421,34 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
* command completion.
*/
mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
return status;
- /* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode.
- */
+ /* We are being asked by firmware to accept
+ * a change to the port. This is only
+ * a change to max frame sizes (Tx/Rx), pause
+ * parameters, or loopback mode.
+ */
case AEN_IDC_REQ:
- status = ql_idc_req_aen(qdev);
+ status = qlge_idc_req_aen(qdev);
break;
- /* Process and inbound IDC event.
- * This will happen when we're trying to
- * change tx/rx max frame size, change pause
- * parameters or loopback mode.
- */
+ /* Process and inbound IDC event.
+ * This will happen when we're trying to
+ * change tx/rx max frame size, change pause
+ * parameters or loopback mode.
+ */
case AEN_IDC_CMPLT:
case AEN_IDC_EXT:
- status = ql_idc_cmplt_aen(qdev);
+ status = qlge_idc_cmplt_aen(qdev);
break;
case AEN_LINK_UP:
- ql_link_up(qdev, mbcp);
+ qlge_link_up(qdev, mbcp);
break;
case AEN_LINK_DOWN:
- ql_link_down(qdev, mbcp);
+ qlge_link_down(qdev, mbcp);
break;
case AEN_FW_INIT_DONE:
@@ -457,48 +457,48 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
*/
if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
mbcp->mbox_out[0] = MB_CMD_STS_GOOD;
return status;
}
- ql_init_fw_done(qdev, mbcp);
+ qlge_init_fw_done(qdev, mbcp);
break;
case AEN_AEN_SFP_IN:
- ql_sfp_in(qdev, mbcp);
+ qlge_sfp_in(qdev, mbcp);
break;
case AEN_AEN_SFP_OUT:
- ql_sfp_out(qdev, mbcp);
+ qlge_sfp_out(qdev, mbcp);
break;
- /* This event can arrive at boot time or after an
- * MPI reset if the firmware failed to initialize.
- */
+ /* This event can arrive at boot time or after an
+ * MPI reset if the firmware failed to initialize.
+ */
case AEN_FW_INIT_FAIL:
/* If we're in process on executing the firmware,
* then convert the status to normal mailbox status.
*/
if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
+ status = qlge_get_mb_sts(qdev, mbcp);
mbcp->mbox_out[0] = MB_CMD_STS_ERR;
return status;
}
netif_err(qdev, drv, qdev->ndev,
"Firmware initialization failed.\n");
status = -EIO;
- ql_queue_fw_error(qdev);
+ qlge_queue_fw_error(qdev);
break;
case AEN_SYS_ERR:
netif_err(qdev, drv, qdev->ndev, "System Error.\n");
- ql_queue_fw_error(qdev);
+ qlge_queue_fw_error(qdev);
status = -EIO;
break;
case AEN_AEN_LOST:
- ql_aen_lost(qdev, mbcp);
+ qlge_aen_lost(qdev, mbcp);
break;
case AEN_DCBX_CHG:
@@ -510,7 +510,7 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
/* Clear the MPI firmware status. */
}
end:
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
+ qlge_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
/* Restore the original mailbox count to
* what the caller asked for. This can get
* changed when a mailbox command is waiting
@@ -526,7 +526,7 @@ end:
* element in the array contains the value for it's
* respective mailbox register.
*/
-static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_mailbox_command(struct qlge_adapter *qdev, struct mbox_params *mbcp)
{
int status;
unsigned long count;
@@ -534,10 +534,10 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
mutex_lock(&qdev->mpi_mutex);
/* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
/* Load the mailbox registers and wake up MPI RISC. */
- status = ql_exec_mb_cmd(qdev, mbcp);
+ status = qlge_exec_mb_cmd(qdev, mbcp);
if (status)
goto end;
@@ -556,7 +556,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
count = jiffies + HZ * MAILBOX_TIMEOUT;
do {
/* Wait for the interrupt to come in. */
- status = ql_wait_mbx_cmd_cmplt(qdev);
+ status = qlge_wait_mbx_cmd_cmplt(qdev);
if (status)
continue;
@@ -565,7 +565,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
* will be spawned. If it's our completion
* we will catch it below.
*/
- status = ql_mpi_handler(qdev, mbcp);
+ status = qlge_mpi_handler(qdev, mbcp);
if (status)
goto end;
@@ -574,9 +574,9 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
* completion then get out.
*/
if (((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_GOOD) ||
- ((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_INTRMDT))
+ MB_CMD_STS_GOOD) ||
+ ((mbcp->mbox_out[0] & 0x0000f000) ==
+ MB_CMD_STS_INTRMDT))
goto done;
} while (time_before(jiffies, count));
@@ -590,17 +590,17 @@ done:
/* Now we can clear the interrupt condition
* and look at our status.
*/
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
+ qlge_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
if (((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_GOOD) &&
- ((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_INTRMDT)) {
+ MB_CMD_STS_GOOD) &&
+ ((mbcp->mbox_out[0] & 0x0000f000) !=
+ MB_CMD_STS_INTRMDT)) {
status = -EIO;
}
end:
/* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
mutex_unlock(&qdev->mpi_mutex);
return status;
}
@@ -609,7 +609,7 @@ end:
* driver banner and for ethtool info.
* Returns zero on success.
*/
-int ql_mb_about_fw(struct ql_adapter *qdev)
+int qlge_mb_about_fw(struct qlge_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -622,7 +622,7 @@ int ql_mb_about_fw(struct ql_adapter *qdev)
mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -641,7 +641,7 @@ int ql_mb_about_fw(struct ql_adapter *qdev)
/* Get functional state for MPI firmware.
* Returns zero on success.
*/
-int ql_mb_get_fw_state(struct ql_adapter *qdev)
+int qlge_mb_get_fw_state(struct qlge_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -654,7 +654,7 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev)
mbcp->mbox_in[0] = MB_CMD_GET_FW_STATE;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -680,7 +680,7 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev)
/* Send and ACK mailbox command to the firmware to
* let it continue with the change.
*/
-static int ql_mb_idc_ack(struct ql_adapter *qdev)
+static int qlge_mb_idc_ack(struct qlge_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -697,7 +697,7 @@ static int ql_mb_idc_ack(struct ql_adapter *qdev)
mbcp->mbox_in[3] = qdev->idc_mbc.mbox_out[3];
mbcp->mbox_in[4] = qdev->idc_mbc.mbox_out[4];
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -712,7 +712,7 @@ static int ql_mb_idc_ack(struct ql_adapter *qdev)
* for the current port.
* Most likely will block.
*/
-int ql_mb_set_port_cfg(struct ql_adapter *qdev)
+int qlge_mb_set_port_cfg(struct qlge_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -727,7 +727,7 @@ int ql_mb_set_port_cfg(struct ql_adapter *qdev)
mbcp->mbox_in[1] = qdev->link_config;
mbcp->mbox_in[2] = qdev->max_frame_size;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -742,8 +742,8 @@ int ql_mb_set_port_cfg(struct ql_adapter *qdev)
return status;
}
-static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
- u32 size)
+static int qlge_mb_dump_ram(struct qlge_adapter *qdev, u64 req_dma, u32 addr,
+ u32 size)
{
int status = 0;
struct mbox_params mbc;
@@ -764,7 +764,7 @@ static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
mbcp->mbox_in[7] = LSW(MSD(req_dma));
mbcp->mbox_in[8] = MSW(addr);
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -776,8 +776,8 @@ static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
}
/* Issue a mailbox command to dump RISC RAM. */
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
- u32 ram_addr, int word_count)
+int qlge_dump_risc_ram_area(struct qlge_adapter *qdev, void *buf,
+ u32 ram_addr, int word_count)
{
int status;
char *my_buf;
@@ -789,7 +789,7 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
if (!my_buf)
return -EIO;
- status = ql_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
+ status = qlge_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
if (!status)
memcpy(buf, my_buf, word_count * sizeof(u32));
@@ -802,7 +802,7 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
* for the current port.
* Most likely will block.
*/
-int ql_mb_get_port_cfg(struct ql_adapter *qdev)
+int qlge_mb_get_port_cfg(struct qlge_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -815,7 +815,7 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev)
mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -832,7 +832,7 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev)
return status;
}
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
+int qlge_mb_wol_mode(struct qlge_adapter *qdev, u32 wol)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -846,7 +846,7 @@ int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE;
mbcp->mbox_in[1] = wol;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -857,7 +857,7 @@ int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
return status;
}
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
+int qlge_mb_wol_set_magic(struct qlge_adapter *qdev, u32 enable_wol)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -888,7 +888,7 @@ int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
mbcp->mbox_in[7] = 0;
}
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -906,7 +906,7 @@ int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
* The firmware will complete the request if the other
* function doesn't respond.
*/
-static int ql_idc_wait(struct ql_adapter *qdev)
+static int qlge_idc_wait(struct qlge_adapter *qdev)
{
int status = -ETIMEDOUT;
struct mbox_params *mbcp = &qdev->idc_mbc;
@@ -947,7 +947,7 @@ static int ql_idc_wait(struct ql_adapter *qdev)
return status;
}
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
+int qlge_mb_set_led_cfg(struct qlge_adapter *qdev, u32 led_config)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -961,7 +961,7 @@ int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
mbcp->mbox_in[1] = led_config;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -974,7 +974,7 @@ int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
return status;
}
-int ql_mb_get_led_cfg(struct ql_adapter *qdev)
+int qlge_mb_get_led_cfg(struct qlge_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -987,7 +987,7 @@ int ql_mb_get_led_cfg(struct ql_adapter *qdev)
mbcp->mbox_in[0] = MB_CMD_GET_LED_CFG;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -1001,7 +1001,7 @@ int ql_mb_get_led_cfg(struct ql_adapter *qdev)
return status;
}
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
+int qlge_mb_set_mgmnt_traffic_ctl(struct qlge_adapter *qdev, u32 control)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -1015,7 +1015,7 @@ int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
mbcp->mbox_in[1] = control;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -1038,7 +1038,7 @@ int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
}
/* Returns a negative error code or the mailbox command status. */
-static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
+static int qlge_mb_get_mgmnt_traffic_ctl(struct qlge_adapter *qdev, u32 *control)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -1052,7 +1052,7 @@ static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
- status = ql_mailbox_command(qdev, mbcp);
+ status = qlge_mailbox_command(qdev, mbcp);
if (status)
return status;
@@ -1073,15 +1073,15 @@ static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
return status;
}
-int ql_wait_fifo_empty(struct ql_adapter *qdev)
+int qlge_wait_fifo_empty(struct qlge_adapter *qdev)
{
int count;
u32 mgmnt_fifo_empty;
u32 nic_fifo_empty;
for (count = 6; count; count--) {
- nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
- ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
+ nic_fifo_empty = qlge_read32(qdev, STS) & STS_NFE;
+ qlge_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
if (nic_fifo_empty && mgmnt_fifo_empty)
return 0;
@@ -1093,14 +1093,14 @@ int ql_wait_fifo_empty(struct ql_adapter *qdev)
/* API called in work thread context to set new TX/RX
* maximum frame size values to match MTU.
*/
-static int ql_set_port_cfg(struct ql_adapter *qdev)
+static int qlge_set_port_cfg(struct qlge_adapter *qdev)
{
int status;
- status = ql_mb_set_port_cfg(qdev);
+ status = qlge_mb_set_port_cfg(qdev);
if (status)
return status;
- status = ql_idc_wait(qdev);
+ status = qlge_idc_wait(qdev);
return status;
}
@@ -1112,13 +1112,13 @@ static int ql_set_port_cfg(struct ql_adapter *qdev)
* from the firmware and, if necessary, changes them to match
* the MTU setting.
*/
-void ql_mpi_port_cfg_work(struct work_struct *work)
+void qlge_mpi_port_cfg_work(struct work_struct *work)
{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
+ struct qlge_adapter *qdev =
+ container_of(work, struct qlge_adapter, mpi_port_cfg_work.work);
int status;
- status = ql_mb_get_port_cfg(qdev);
+ status = qlge_mb_get_port_cfg(qdev);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Bug: Failed to get port config data.\n");
@@ -1131,7 +1131,7 @@ void ql_mpi_port_cfg_work(struct work_struct *work)
qdev->link_config |= CFG_JUMBO_FRAME_SIZE;
qdev->max_frame_size = CFG_DEFAULT_MAX_FRAME_SIZE;
- status = ql_set_port_cfg(qdev);
+ status = qlge_set_port_cfg(qdev);
if (status) {
netif_err(qdev, drv, qdev->ndev,
"Bug: Failed to set port config data.\n");
@@ -1141,7 +1141,7 @@ end:
clear_bit(QL_PORT_CFG, &qdev->flags);
return;
err:
- ql_queue_fw_error(qdev);
+ qlge_queue_fw_error(qdev);
goto end;
}
@@ -1151,10 +1151,10 @@ err:
* has been made and then send a mailbox command ACKing
* the change request.
*/
-void ql_mpi_idc_work(struct work_struct *work)
+void qlge_mpi_idc_work(struct work_struct *work)
{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_idc_work.work);
+ struct qlge_adapter *qdev =
+ container_of(work, struct qlge_adapter, mpi_idc_work.work);
int status;
struct mbox_params *mbcp = &qdev->idc_mbc;
u32 aen;
@@ -1170,7 +1170,7 @@ void ql_mpi_idc_work(struct work_struct *work)
break;
case MB_CMD_PORT_RESET:
case MB_CMD_STOP_FW:
- ql_link_off(qdev);
+ qlge_link_off(qdev);
fallthrough;
case MB_CMD_SET_PORT_CFG:
/* Signal the resulting link up AEN
@@ -1180,7 +1180,7 @@ void ql_mpi_idc_work(struct work_struct *work)
set_bit(QL_CAM_RT_SET, &qdev->flags);
/* Do ACK if required */
if (timeout) {
- status = ql_mb_idc_ack(qdev);
+ status = qlge_mb_idc_ack(qdev);
if (status)
netif_err(qdev, drv, qdev->ndev,
"Bug: No pending IDC!\n");
@@ -1191,18 +1191,18 @@ void ql_mpi_idc_work(struct work_struct *work)
}
break;
- /* These sub-commands issued by another (FCoE)
- * function are requesting to do an operation
- * on the shared resource (MPI environment).
- * We currently don't issue these so we just
- * ACK the request.
- */
+ /* These sub-commands issued by another (FCoE)
+ * function are requesting to do an operation
+ * on the shared resource (MPI environment).
+ * We currently don't issue these so we just
+ * ACK the request.
+ */
case MB_CMD_IOP_RESTART_MPI:
case MB_CMD_IOP_PREP_LINK_DOWN:
/* Drop the link, reload the routing
* table when link comes up.
*/
- ql_link_off(qdev);
+ qlge_link_off(qdev);
set_bit(QL_CAM_RT_SET, &qdev->flags);
fallthrough;
case MB_CMD_IOP_DVR_START:
@@ -1213,7 +1213,7 @@ void ql_mpi_idc_work(struct work_struct *work)
case MB_CMD_IOP_NONE: /* an IDC without params */
/* Do ACK if required */
if (timeout) {
- status = ql_mb_idc_ack(qdev);
+ status = qlge_mb_idc_ack(qdev);
if (status)
netif_err(qdev, drv, qdev->ndev,
"Bug: No pending IDC!\n");
@@ -1226,54 +1226,48 @@ void ql_mpi_idc_work(struct work_struct *work)
}
}
-void ql_mpi_work(struct work_struct *work)
+void qlge_mpi_work(struct work_struct *work)
{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_work.work);
+ struct qlge_adapter *qdev =
+ container_of(work, struct qlge_adapter, mpi_work.work);
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
int err = 0;
mutex_lock(&qdev->mpi_mutex);
/* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- while (ql_read32(qdev, STS) & STS_PI) {
+ while (qlge_read32(qdev, STS) & STS_PI) {
memset(mbcp, 0, sizeof(struct mbox_params));
mbcp->out_count = 1;
/* Don't continue if an async event
* did not complete properly.
*/
- err = ql_mpi_handler(qdev, mbcp);
+ err = qlge_mpi_handler(qdev, mbcp);
if (err)
break;
}
/* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+ qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
mutex_unlock(&qdev->mpi_mutex);
}
-void ql_mpi_reset_work(struct work_struct *work)
+void qlge_mpi_reset_work(struct work_struct *work)
{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_reset_work.work);
+ struct qlge_adapter *qdev =
+ container_of(work, struct qlge_adapter, mpi_reset_work.work);
cancel_delayed_work_sync(&qdev->mpi_work);
cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
cancel_delayed_work_sync(&qdev->mpi_idc_work);
/* If we're not the dominant NIC function,
* then there is nothing to do.
*/
- if (!ql_own_firmware(qdev)) {
+ if (!qlge_own_firmware(qdev)) {
netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
return;
}
- if (qdev->mpi_coredump && !ql_core_dump(qdev, qdev->mpi_coredump)) {
- netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n");
- qdev->core_is_dumped = 1;
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_core_to_log, 5 * HZ);
- }
- ql_soft_reset_mpi_risc(qdev);
+ qlge_soft_reset_mpi_risc(qdev);
}
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 8794907a39f4..ebd9b96a8211 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -779,7 +779,7 @@ static void issue_auth(struct adapter *padapter, struct sta_info *psta,
/* setting auth algo number */
val16 = (u16)psta->authalg;
- if (status != _STATS_SUCCESSFUL_)
+ if (status != WLAN_STATUS_SUCCESS)
val16 = 0;
if (val16) {
@@ -2675,13 +2675,13 @@ static unsigned int OnAuth(struct adapter *padapter,
DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
- status = _STATS_NO_SUPP_ALG_;
+ status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG;
goto auth_fail;
}
if (!rtw_access_ctrl(padapter, sa)) {
- status = _STATS_UNABLE_HANDLE_STA_;
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
goto auth_fail;
}
@@ -2692,7 +2692,7 @@ static unsigned int OnAuth(struct adapter *padapter,
pstat = rtw_alloc_stainfo(pstapriv, sa);
if (!pstat) {
DBG_88E(" Exceed the upper limit of supported clients...\n");
- status = _STATS_UNABLE_HANDLE_STA_;
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
goto auth_fail;
}
@@ -2724,7 +2724,7 @@ static unsigned int OnAuth(struct adapter *padapter,
if ((pstat->auth_seq + 1) != seq) {
DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
seq, pstat->auth_seq + 1);
- status = _STATS_OUT_OF_AUTH_SEQ_;
+ status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
goto auth_fail;
}
@@ -2737,7 +2737,7 @@ static unsigned int OnAuth(struct adapter *padapter,
} else {
DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
seq, pstat->auth_seq + 1);
- status = _STATS_OUT_OF_AUTH_SEQ_;
+ status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
goto auth_fail;
}
} else { /* shared system or auto authentication */
@@ -2757,7 +2757,7 @@ static unsigned int OnAuth(struct adapter *padapter,
if (!p || ie_len <= 0) {
DBG_88E("auth rejected because challenge failure!(1)\n");
- status = _STATS_CHALLENGE_FAIL_;
+ status = WLAN_STATUS_CHALLENGE_FAIL;
goto auth_fail;
}
@@ -2768,13 +2768,13 @@ static unsigned int OnAuth(struct adapter *padapter,
pstat->expire_to = pstapriv->assoc_to;
} else {
DBG_88E("auth rejected because challenge failure!\n");
- status = _STATS_CHALLENGE_FAIL_;
+ status = WLAN_STATUS_CHALLENGE_FAIL;
goto auth_fail;
}
} else {
DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
seq, pstat->auth_seq + 1);
- status = _STATS_OUT_OF_AUTH_SEQ_;
+ status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
goto auth_fail;
}
}
@@ -2782,7 +2782,7 @@ static unsigned int OnAuth(struct adapter *padapter,
/* Now, we are going to issue_auth... */
pstat->auth_seq = seq + 1;
- issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
+ issue_auth(padapter, pstat, (unsigned short)(WLAN_STATUS_SUCCESS));
if (pstat->state & WIFI_FW_AUTH_SUCCESS)
pstat->auth_seq = 0;
@@ -2892,7 +2892,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
int i, wpa_ie_len, left;
unsigned char supportRate[16];
int supportRateNum;
- unsigned short status = _STATS_SUCCESSFUL_;
+ unsigned short status = WLAN_STATUS_SUCCESS;
unsigned short frame_type, ie_offset = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
@@ -2953,7 +2953,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
!elems.ssid) {
DBG_88E("STA %pM sent invalid association request\n",
pstat->hwaddr);
- status = _STATS_FAILURE_;
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
goto OnAssocReqFail;
}
@@ -2964,18 +2964,18 @@ static unsigned int OnAssocReq(struct adapter *padapter,
if (!p || ie_len == 0) {
/* broadcast ssid, however it is not allowed in assocreq */
- status = _STATS_FAILURE_;
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
goto OnAssocReqFail;
} else {
/* check if ssid match */
if (memcmp((void *)(p + 2), cur->ssid.ssid, cur->ssid.ssid_length))
- status = _STATS_FAILURE_;
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
if (ie_len != cur->ssid.ssid_length)
- status = _STATS_FAILURE_;
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
}
- if (status != _STATS_SUCCESSFUL_)
+ if (status != WLAN_STATUS_SUCCESS)
goto OnAssocReqFail;
/* check if the supported rate is ok */
@@ -2986,7 +2986,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
/* supportRateNum = AP_BSSRATE_LEN; */
- status = _STATS_FAILURE_;
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
goto OnAssocReqFail;
} else {
memcpy(supportRate, p + 2, ie_len);
@@ -3066,7 +3066,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
wpa_ie_len = 0;
}
- if (status != _STATS_SUCCESSFUL_)
+ if (status != WLAN_STATUS_SUCCESS)
goto OnAssocReqFail;
pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
@@ -3097,7 +3097,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
if (!selected_registrar) {
DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
- status = _STATS_UNABLE_HANDLE_STA_;
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
goto OnAssocReqFail;
}
@@ -3198,7 +3198,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
pstat->flags &= ~WLAN_STA_HT;
}
if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags & WLAN_STA_HT)) {
- status = _STATS_FAILURE_;
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
goto OnAssocReqFail;
}
@@ -3225,7 +3225,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
else
pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
- if (status != _STATS_SUCCESSFUL_)
+ if (status != WLAN_STATUS_SUCCESS)
goto OnAssocReqFail;
/* TODO: identify_proprietary_vendor_ie(); */
@@ -3276,7 +3276,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
spin_unlock_bh(&pstapriv->asoc_list_lock);
/* now the station is qualified to join our BSS... */
- if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == _STATS_SUCCESSFUL_)) {
+ if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == WLAN_STATUS_SUCCESS)) {
/* 1 bss_cap_update & sta_info_update */
bss_cap_update_on_sta_join(padapter, pstat);
sta_info_update(padapter, pstat);
diff --git a/drivers/staging/rtl8188eu/include/wifi.h b/drivers/staging/rtl8188eu/include/wifi.h
index 1895f81e09b5..1b9006879a11 100644
--- a/drivers/staging/rtl8188eu/include/wifi.h
+++ b/drivers/staging/rtl8188eu/include/wifi.h
@@ -74,20 +74,6 @@ enum WIFI_FRAME_SUBTYPE {
WIFI_QOS_DATA_NULL = (BIT(6) | WIFI_QOS_DATA_TYPE),
};
-enum WIFI_STATUS_CODE {
- _STATS_SUCCESSFUL_ = 0,
- _STATS_FAILURE_ = 1,
- _STATS_CAP_FAIL_ = 10,
- _STATS_NO_ASOC_ = 11,
- _STATS_OTHER_ = 12,
- _STATS_NO_SUPP_ALG_ = 13,
- _STATS_OUT_OF_AUTH_SEQ_ = 14,
- _STATS_CHALLENGE_FAIL_ = 15,
- _STATS_AUTH_TIMEOUT_ = 16,
- _STATS_UNABLE_HANDLE_STA_ = 17,
- _STATS_RATE_FAIL_ = 18,
-};
-
enum WIFI_REG_DOMAIN {
DOMAIN_FCC = 1,
DOMAIN_IC = 2,
@@ -102,73 +88,64 @@ enum WIFI_REG_DOMAIN {
DOMAIN_MAX
};
-#define _TO_DS_ BIT(8)
-#define _FROM_DS_ BIT(9)
-#define _MORE_FRAG_ BIT(10)
-#define _RETRY_ BIT(11)
-#define _PWRMGT_ BIT(12)
-#define _MORE_DATA_ BIT(13)
-#define _PRIVACY_ BIT(14)
-#define _ORDER_ BIT(15)
-
#define SetToDs(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_TODS)
-#define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
+#define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0)
#define ClearToDs(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_))
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_TODS))
#define SetFrDs(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_FROMDS)
-#define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
+#define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0)
#define ClearFrDs(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_))
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_FROMDS))
#define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe))
#define SetMFrag(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)
-#define GetMFrag(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
+#define GetMFrag(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0)
#define ClearMFrag(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS))
#define SetRetry(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_RETRY)
-#define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
+#define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0)
#define ClearRetry(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_))
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_RETRY))
#define SetPwrMgt(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_PM)
-#define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
+#define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_PM)) != 0)
#define ClearPwrMgt(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_))
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_PM))
#define SetMData(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_MOREDATA)
-#define GetMData(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_DATA_)) != 0)
+#define GetMData(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0)
#define ClearMData(pbuf) \
- *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_))
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_MOREDATA))
#define SetPrivacy(pbuf) \
- *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
+ *(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_PROTECTED)
#define GetPrivacy(pbuf) \
- (((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
+ (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0)
#define GetOrder(pbuf) \
- (((*(__le16 *)(pbuf)) & cpu_to_le16(_ORDER_)) != 0)
+ (((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0)
#define GetFrameType(pbuf) \
(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 6f42f13a71fa..bf22f130d3e1 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1865,7 +1865,7 @@ static int rtw_wx_set_enc_ext(struct net_device *dev,
goto exit;
}
- strlcpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+ strscpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
param->u.crypt.set_tx = 1;
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 43ebd11b53fe..efad43d8e465 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -41,6 +41,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
{USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
+ {USB_DEVICE(0x7392, 0xb811)}, /* Edimax EW-7811UN V2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
};
diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index c22ddeb9a56b..b0efa2eb705e 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -205,5 +205,5 @@ drop_packet:
("%s: drop, tx_drop=%d\n", __func__, (u32)pxmitpriv->tx_drop));
exit:
- return 0;
+ return NETDEV_TX_OK;
}
diff --git a/drivers/staging/rtl8192e/Kconfig b/drivers/staging/rtl8192e/Kconfig
index 03fcc23516fd..963a2ffbc1fb 100644
--- a/drivers/staging/rtl8192e/Kconfig
+++ b/drivers/staging/rtl8192e/Kconfig
@@ -3,6 +3,7 @@ config RTLLIB
tristate "Support for rtllib wireless devices"
depends on WLAN && m
select LIB80211
+ select CRC32
help
If you have a wireless card that uses rtllib, say
Y. Currently the only card is the rtl8192e.
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 9f869fb3eaa8..ff843d7ec606 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -129,9 +129,9 @@ void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val)
RegRCR = rtl92e_readl(dev, RCR);
priv->ReceiveConfig = RegRCR;
- if (Type == true)
+ if (Type)
RegRCR |= (RCR_CBSSID);
- else if (Type == false)
+ else
RegRCR &= (~RCR_CBSSID);
rtl92e_writel(dev, RCR, RegRCR);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 663675efcfe4..9078fadd65f9 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1389,7 +1389,7 @@ static void _rtl92e_watchdog_wq_cb(void *data)
rtl92e_dm_watchdog(dev);
- if (rtllib_act_scanning(priv->rtllib, false) == false) {
+ if (!rtllib_act_scanning(priv->rtllib, false)) {
if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state ==
RTLLIB_NOLINK) &&
(ieee->eRFPowerState == eRfOn) && !ieee->is_set_key &&
@@ -2471,7 +2471,7 @@ static int _rtl92e_pci_probe(struct pci_dev *pdev,
priv->ops = ops;
- if (rtl92e_check_adapter(pdev, dev) == false)
+ if (!rtl92e_check_adapter(pdev, dev))
goto err_unmap;
dev->irq = pdev->irq;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 462835684e8b..e340be3ebb97 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -1765,7 +1765,7 @@ static void _rtl92e_dm_cts_to_self(struct net_device *dev)
unsigned long curTxOkCnt = 0;
unsigned long curRxOkCnt = 0;
- if (priv->rtllib->bCTSToSelfEnable != true) {
+ if (!priv->rtllib->bCTSToSelfEnable) {
pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
return;
}
@@ -2447,7 +2447,7 @@ static void _rtl92e_dm_dynamic_tx_power(struct net_device *dev)
unsigned int txhipower_threshold = 0;
unsigned int txlowpower_threshold = 0;
- if (priv->rtllib->bdynamic_txpower_enable != true) {
+ if (!priv->rtllib->bdynamic_txpower_enable) {
priv->bDynamicTxHighPower = false;
priv->bDynamicTxLowPower = false;
return;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
index 6ae7a67e767f..f4f7b74c8cd1 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
@@ -18,9 +18,9 @@ static void _rtl92e_ethtool_get_drvinfo(struct net_device *dev,
{
struct r8192_priv *priv = rtllib_priv(dev);
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info));
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->version, DRV_VERSION, sizeof(info->version));
+ strscpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info));
}
static u32 _rtl92e_ethtool_get_link(struct net_device *dev)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
index 9475f8c6edf7..c5e89eb40342 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
@@ -290,7 +290,7 @@ void rtl92e_leisure_ps_leave(struct net_device *dev)
if (priv->rtllib->SetFwCmdHandler)
priv->rtllib->SetFwCmdHandler(dev,
FW_CMD_LPS_LEAVE);
- }
+ }
}
}
}
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index d31b5e1c8df4..66c135321da4 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -924,7 +924,7 @@ static int rtllib_rx_check_duplicate(struct rtllib_device *ieee,
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
- if ((ieee->pHTInfo->bCurRxReorderEnable == false) ||
+ if (!ieee->pHTInfo->bCurRxReorderEnable ||
!ieee->current_network.qos_data.active ||
!IsDataFrame(skb->data) ||
IsLegacyDataFrame(skb->data)) {
@@ -1442,8 +1442,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
}
/* Indicate packets to upper layer or Rx Reorder */
- if (ieee->pHTInfo->bCurRxReorderEnable == false || pTS == NULL ||
- bToOtherSTA)
+ if (!ieee->pHTInfo->bCurRxReorderEnable || pTS == NULL || bToOtherSTA)
rtllib_rx_indicate_pkt_legacy(ieee, rx_stats, rxb, dst, src);
else
RxReorderIndicatePacket(ieee, rxb, pTS, SeqNum);
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 2c752ba5a802..2d3be91b113d 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1352,9 +1352,8 @@ rtllib_association_req(struct rtllib_network *beacon,
rtllib_WMM_Info(ieee, &tag);
}
- if (wps_ie_len && ieee->wps_ie) {
+ if (wps_ie_len && ieee->wps_ie)
skb_put_data(skb, ieee->wps_ie, wps_ie_len);
- }
if (turbo_info_len) {
tag = skb_put(skb, turbo_info_len);
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index e0d79daca24a..8add17752eed 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -297,7 +297,7 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
netdev_info(ieee->dev, "%s: can't get TS\n", __func__);
return;
}
- if (pTxTs->TxAdmittedBARecord.bValid == false) {
+ if (!pTxTs->TxAdmittedBARecord.bValid) {
if (ieee->wpa_ie_len && (ieee->pairwise_key_type ==
KEY_TYPE_NA)) {
;
@@ -307,7 +307,7 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
TsStartAddBaProcess(ieee, pTxTs);
}
goto FORCED_AGG_SETTING;
- } else if (pTxTs->bUsingBa == false) {
+ } else if (!pTxTs->bUsingBa) {
if (SN_LESS(pTxTs->TxAdmittedBARecord.BaStartSeqCtrl.field.SeqNum,
(pTxTs->TxCurSeq+1)%4096))
pTxTs->bUsingBa = true;
@@ -365,9 +365,9 @@ static void rtllib_query_HTCapShortGI(struct rtllib_device *ieee,
return;
}
- if ((pHTInfo->bCurBW40MHz == true) && pHTInfo->bCurShortGI40MHz)
+ if (pHTInfo->bCurBW40MHz && pHTInfo->bCurShortGI40MHz)
tcb_desc->bUseShortGI = true;
- else if ((pHTInfo->bCurBW40MHz == false) && pHTInfo->bCurShortGI20MHz)
+ else if (!pHTInfo->bCurBW40MHz && pHTInfo->bCurShortGI20MHz)
tcb_desc->bUseShortGI = true;
}
diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index aa26b2fd2774..2e486ccb6432 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -341,8 +341,6 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee,
goto done;
}
-
-
sec.enabled = 1;
sec.flags |= SEC_ENABLED;
diff --git a/drivers/staging/rtl8192u/Kconfig b/drivers/staging/rtl8192u/Kconfig
index ef883d462d3d..f3b112a058ca 100644
--- a/drivers/staging/rtl8192u/Kconfig
+++ b/drivers/staging/rtl8192u/Kconfig
@@ -5,6 +5,7 @@ config RTL8192U
depends on m
select WIRELESS_EXT
select WEXT_PRIV
+ select CRC32
select CRYPTO
select CRYPTO_AES
select CRYPTO_CCM
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
index f434a26cdb2f..afa92ddfa005 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
@@ -484,7 +484,7 @@ int ieee80211_wx_get_name(struct ieee80211_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- strlcpy(wrqu->name, "802.11", IFNAMSIZ);
+ strscpy(wrqu->name, "802.11", IFNAMSIZ);
if (ieee->modulation & IEEE80211_CCK_MODULATION) {
strlcat(wrqu->name, "b", IFNAMSIZ);
if (ieee->modulation & IEEE80211_OFDM_MODULATION)
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index 63a561ab4a76..bd8914645e95 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -327,20 +327,20 @@ static void ieee80211_tx_query_agg_cap(struct ieee80211_device *ieee,
}
FORCED_AGG_SETTING:
switch (pHTInfo->ForcedAMPDUMode) {
- case HT_AGG_AUTO:
- break;
-
- case HT_AGG_FORCE_ENABLE:
- tcb_desc->bAMPDUEnable = true;
- tcb_desc->ampdu_density = pHTInfo->ForcedMPDUDensity;
- tcb_desc->ampdu_factor = pHTInfo->ForcedAMPDUFactor;
- break;
-
- case HT_AGG_FORCE_DISABLE:
- tcb_desc->bAMPDUEnable = false;
- tcb_desc->ampdu_density = 0;
- tcb_desc->ampdu_factor = 0;
- break;
+ case HT_AGG_AUTO:
+ break;
+
+ case HT_AGG_FORCE_ENABLE:
+ tcb_desc->bAMPDUEnable = true;
+ tcb_desc->ampdu_density = pHTInfo->ForcedMPDUDensity;
+ tcb_desc->ampdu_factor = pHTInfo->ForcedAMPDUFactor;
+ break;
+
+ case HT_AGG_FORCE_DISABLE:
+ tcb_desc->bAMPDUEnable = false;
+ tcb_desc->ampdu_density = 0;
+ tcb_desc->ampdu_factor = 0;
+ break;
}
return;
diff --git a/drivers/staging/rtl8192u/r8190_rtl8256.c b/drivers/staging/rtl8192u/r8190_rtl8256.c
index 63e0f7b1b852..fee3bfb99075 100644
--- a/drivers/staging/rtl8192u/r8190_rtl8256.c
+++ b/drivers/staging/rtl8192u/r8190_rtl8256.c
@@ -58,7 +58,7 @@ void phy_set_rf8256_bandwidth(struct net_device *dev, enum ht_channel_width Band
(enum rf90_radio_path_e)eRFPath,
0x14, bMask12Bits, 0x5ab);
} else {
- RT_TRACE(COMP_ERR, "phy_set_rf8256_bandwidth(): unknown hardware version\n");
+ RT_TRACE(COMP_ERR, "%s(): unknown hardware version\n", __func__);
}
break;
case HT_CHANNEL_WIDTH_20_40:
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 93676af98629..9fc4adc83d77 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1608,6 +1608,8 @@ static short rtl8192_usb_initendpoints(struct net_device *dev)
void *oldaddr, *newaddr;
priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL);
+ if (!priv->rx_urb[16])
+ return -ENOMEM;
priv->oldaddr = kmalloc(16, GFP_KERNEL);
if (!priv->oldaddr)
return -ENOMEM;
diff --git a/drivers/staging/rtl8712/rtl871x_debug.h b/drivers/staging/rtl8712/rtl871x_debug.h
index a427547c02ba..57f2a38cb71c 100644
--- a/drivers/staging/rtl8712/rtl871x_debug.h
+++ b/drivers/staging/rtl8712/rtl871x_debug.h
@@ -17,7 +17,6 @@
#include "osdep_service.h"
#include "drv_types.h"
-
#define _drv_emerg_ 1
#define _drv_alert_ 2
#define _drv_crit_ 3
@@ -28,7 +27,6 @@
#define _drv_dump_ 8
#define _drv_debug_ 9
-
#define _module_rtl871x_xmit_c_ BIT(0)
#define _module_xmit_osdep_c_ BIT(1)
#define _module_rtl871x_recv_c_ BIT(2)
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index cbaa7a489748..81de5a9e6b67 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -1784,7 +1784,7 @@ static int r871x_wx_set_enc_ext(struct net_device *dev,
return -ENOMEM;
param->cmd = IEEE_CMD_SET_ENCRYPTION;
eth_broadcast_addr(param->sta_addr);
- strlcpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+ strscpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
param->u.crypt.set_tx = 0;
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 601d4ff607bc..1b32b3510093 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -101,20 +101,6 @@ enum WIFI_REASON_CODE {
_RSON_PMK_NOT_AVAILABLE_ = 24,
};
-enum WIFI_STATUS_CODE {
- _STATS_SUCCESSFUL_ = 0,
- _STATS_FAILURE_ = 1,
- _STATS_CAP_FAIL_ = 10,
- _STATS_NO_ASOC_ = 11,
- _STATS_OTHER_ = 12,
- _STATS_NO_SUPP_ALG_ = 13,
- _STATS_OUT_OF_AUTH_SEQ_ = 14,
- _STATS_CHALLENGE_FAIL_ = 15,
- _STATS_AUTH_TIMEOUT_ = 16,
- _STATS_UNABLE_HANDLE_STA_ = 17,
- _STATS_RATE_FAIL_ = 18,
-};
-
enum WIFI_REG_DOMAIN {
DOMAIN_FCC = 1,
DOMAIN_IC = 2,
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index a83d8f7f611c..a311595deafb 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -171,9 +171,8 @@ static void crc32_init(void)
for (i = 0; i < 256; ++i) {
k = crc32_reverseBit((u8)i);
- for (c = ((u32)k) << 24, j = 8; j > 0; --j) {
+ for (c = ((u32)k) << 24, j = 8; j > 0; --j)
c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY_BE : (c << 1);
- }
p1 = (u8 *)&crc32_table[i];
p1[0] = crc32_reverseBit(p[3]);
@@ -195,9 +194,8 @@ static __le32 getcrc32(u8 *buf, sint len)
crc = 0xffffffff; /* preload shift register, per CRC-32 spec */
- for (p = buf; len > 0; ++p, --len) {
+ for (p = buf; len > 0; ++p, --len)
crc = crc32_table[(crc ^ *p) & 0xff] ^ (crc >> 8);
- }
return cpu_to_le32(~crc); /* transmit complement, per CRC-32 spec */
}
@@ -320,9 +318,8 @@ static u32 secmicgetuint32(u8 *p)
s32 i;
u32 res = 0;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 4; i++)
res |= ((u32)(*p++)) << (8*i);
- }
return res;
}
@@ -396,9 +393,8 @@ void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst)
rtw_secmicappendbyte(pmicdata, 0);
rtw_secmicappendbyte(pmicdata, 0);
/* and then zeroes until the length is a multiple of 4 */
- while (pmicdata->nBytesInM != 0) {
+ while (pmicdata->nBytesInM != 0)
rtw_secmicappendbyte(pmicdata, 0);
- }
/* The appendByte function has already computed the result. */
secmicputuint32(dst, pmicdata->L);
secmicputuint32(dst+4, pmicdata->R);
@@ -918,9 +914,8 @@ static void xor_128(u8 *a, u8 *b, u8 *out)
{
sint i;
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < 16; i++)
out[i] = a[i] ^ b[i];
- }
}
@@ -928,9 +923,8 @@ static void xor_32(u8 *a, u8 *b, u8 *out)
{
sint i;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 4; i++)
out[i] = a[i] ^ b[i];
- }
}
@@ -969,9 +963,8 @@ static void byte_sub(u8 *in, u8 *out)
{
sint i;
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < 16; i++)
out[i] = sbox(in[i]);
- }
}
@@ -1259,9 +1252,8 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
{
sint i;
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < 16; i++)
out[i] = ina[i] ^ inb[i];
- }
}
static sint aes_cipher(u8 *key, uint hdrlen,
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
index cf23414d7224..22365926a9f8 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
@@ -20,16 +20,11 @@
#define MAX_DOZE_WAITING_TIMES_9x 64
/**
-* Function: phy_CalculateBitShift
-*
-* OverView: Get shifted position of the BitMask
-*
-* Input:
-* u32 BitMask,
-*
-* Output: none
-* Return: u32 Return the shift bit bit position of the mask
-*/
+ * phy_CalculateBitShift - Get shifted position of the BitMask.
+ * @BitMask: Bitmask.
+ *
+ * Return: Return the shift bit position of the mask
+ */
static u32 phy_CalculateBitShift(u32 BitMask)
{
u32 i;
@@ -43,19 +38,17 @@ static u32 phy_CalculateBitShift(u32 BitMask)
/**
-* Function: PHY_QueryBBReg
-*
-* OverView: Read "specific bits" from BB register
-*
-* Input:
-* struct adapter * Adapter,
-* u32 RegAddr, The target address to be readback
-* u32 BitMask The target bit position in the target address
-* to be readback
-* Output: None
-* Return: u32 Data The readback register value
-* Note: This function is equal to "GetRegSetting" in PHY programming guide
-*/
+ * PHY_QueryBBReg - Read "specific bits" from BB register.
+ * @Adapter:
+ * @RegAddr: The target address to be readback
+ * @BitMask: The target bit position in the target address
+ * to be readback
+ *
+ * Return: The readback register value
+ *
+ * .. Note:: This function is equal to "GetRegSetting" in PHY programming
+ * guide
+ */
u32 PHY_QueryBBReg_8723B(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
{
u32 OriginalValue, BitShift;
@@ -64,8 +57,6 @@ u32 PHY_QueryBBReg_8723B(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
return 0;
#endif
- /* RT_TRACE(COMP_RF, DBG_TRACE, ("--->PHY_QueryBBReg(): RegAddr(%#lx), BitMask(%#lx)\n", RegAddr, BitMask)); */
-
OriginalValue = rtw_read32(Adapter, RegAddr);
BitShift = phy_CalculateBitShift(BitMask);
@@ -75,22 +66,17 @@ u32 PHY_QueryBBReg_8723B(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
/**
-* Function: PHY_SetBBReg
-*
-* OverView: Write "Specific bits" to BB register (page 8~)
-*
-* Input:
-* struct adapter * Adapter,
-* u32 RegAddr, The target address to be modified
-* u32 BitMask The target bit position in the target address
-* to be modified
-* u32 Data The new register value in the target bit position
-* of the target address
-*
-* Output: None
-* Return: None
-* Note: This function is equal to "PutRegSetting" in PHY programming guide
-*/
+ * PHY_SetBBReg - Write "Specific bits" to BB register (page 8~).
+ * @Adapter:
+ * @RegAddr: The target address to be modified
+ * @BitMask: The target bit position in the target address
+ * to be modified
+ * @Data: The new register value in the target bit position
+ * of the target address
+ *
+ * .. Note:: This function is equal to "PutRegSetting" in PHY programming
+ * guide
+ */
void PHY_SetBBReg_8723B(
struct adapter *Adapter,
@@ -106,8 +92,6 @@ void PHY_SetBBReg_8723B(
return;
#endif
- /* RT_TRACE(COMP_RF, DBG_TRACE, ("--->PHY_SetBBReg(): RegAddr(%#lx), BitMask(%#lx), Data(%#lx)\n", RegAddr, BitMask, Data)); */
-
if (BitMask != bMaskDWord) { /* if not "double word" write */
OriginalValue = rtw_read32(Adapter, RegAddr);
BitShift = phy_CalculateBitShift(BitMask);
@@ -171,40 +155,30 @@ static u32 phy_RFSerialRead_8723B(
if (RfPiEnable) {
/* Read from BBreg8b8, 12 bits for 8190, 20bits for T65 RF */
retValue = PHY_QueryBBReg(Adapter, pPhyReg->rfLSSIReadBackPi|MaskforPhySet, bLSSIReadBackData);
-
- /* RT_DISP(FINIT, INIT_RF, ("Readback from RF-PI : 0x%x\n", retValue)); */
} else {
/* Read from BBreg8a0, 12 bits for 8190, 20 bits for T65 RF */
retValue = PHY_QueryBBReg(Adapter, pPhyReg->rfLSSIReadBack|MaskforPhySet, bLSSIReadBackData);
-
- /* RT_DISP(FINIT, INIT_RF, ("Readback from RF-SI : 0x%x\n", retValue)); */
}
return retValue;
}
/**
-* Function: phy_RFSerialWrite_8723B
-*
-* OverView: Write data to RF register (page 8~)
-*
-* Input:
-* struct adapter * Adapter,
-* RF_PATH eRFPath, Radio path of A/B/C/D
-* u32 Offset, The target address to be read
-* u32 Data The new register Data in the target bit position
-* of the target to be read
-*
-* Output: None
-* Return: None
-* Note: Threre are three types of serial operations:
-* 1. Software serial write
-* 2. Hardware LSSI-Low Speed Serial Interface
-* 3. Hardware HSSI-High speed
-* serial write. Driver need to implement (1) and (2).
-* This function is equal to the combination of RF_ReadReg() and RFLSSIRead()
+ * phy_RFSerialWrite_8723B - Write data to RF register (page 8~).
+ * @Adapter:
+ * @eRFPath: Radio path of A/B/C/D
+ * @Offset: The target address to be read
+ * @Data: The new register Data in the target bit position
+ * of the target to be read
+ *
+ * .. Note:: Threre are three types of serial operations:
+ * 1. Software serial write
+ * 2. Hardware LSSI-Low Speed Serial Interface
+ * 3. Hardware HSSI-High speed
+ * serial write. Driver need to implement (1) and (2).
+ * This function is equal to the combination of RF_ReadReg() and RFLSSIRead()
*
- * Note: For RF8256 only
+ * .. Note:: For RF8256 only
* The total count of RTL8256(Zebra4) register is around 36 bit it only employs
* 4-bit RF address. RTL8256 uses "register mode control bit" (Reg00[12], Reg00[10])
* to access register address bigger than 0xf. See "Appendix-4 in PHY Configuration
@@ -225,7 +199,7 @@ static u32 phy_RFSerialRead_8723B(
*
*
*
-*/
+ */
static void phy_RFSerialWrite_8723B(
struct adapter *Adapter,
enum RF_PATH eRFPath,
@@ -248,34 +222,27 @@ static void phy_RFSerialWrite_8723B(
/* */
/* Put write addr in [5:0] and write data in [31:16] */
/* */
- /* DataAndAddr = (Data<<16) | (NewOffset&0x3f); */
DataAndAddr = ((NewOffset<<20) | (Data&0x000fffff)) & 0x0fffffff; /* T65 RF */
-
/* */
/* Write Operation */
/* */
PHY_SetBBReg(Adapter, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr);
- /* RTPRINT(FPHY, PHY_RFW, ("RFW-%d Addr[0x%lx]= 0x%lx\n", eRFPath, pPhyReg->rf3wireOffset, DataAndAddr)); */
-
}
/**
-* Function: PHY_QueryRFReg
-*
-* OverView: Query "Specific bits" to RF register (page 8~)
-*
-* Input:
-* struct adapter * Adapter,
-* RF_PATH eRFPath, Radio path of A/B/C/D
-* u32 RegAddr, The target address to be read
-* u32 BitMask The target bit position in the target address
-* to be read
-*
-* Output: None
-* Return: u32 Readback value
-* Note: This function is equal to "GetRFRegSetting" in PHY programming guide
-*/
+ * PHY_QueryRFReg - Query "Specific bits" to RF register (page 8~).
+ * @Adapter:
+ * @eRFPath: Radio path of A/B/C/D
+ * @RegAdd: The target address to be read
+ * @BitMask: The target bit position in the target address
+ * to be read
+ *
+ * Return: Readback value
+ *
+ * .. Note:: This function is equal to "GetRFRegSetting" in PHY
+ * programming guide
+ */
u32 PHY_QueryRFReg_8723B(
struct adapter *Adapter,
u8 eRFPath,
@@ -296,23 +263,18 @@ u32 PHY_QueryRFReg_8723B(
}
/**
-* Function: PHY_SetRFReg
-*
-* OverView: Write "Specific bits" to RF register (page 8~)
-*
-* Input:
-* struct adapter * Adapter,
-* RF_PATH eRFPath, Radio path of A/B/C/D
-* u32 RegAddr, The target address to be modified
-* u32 BitMask The target bit position in the target address
-* to be modified
-* u32 Data The new register Data in the target bit position
-* of the target address
-*
-* Output: None
-* Return: None
-* Note: This function is equal to "PutRFRegSetting" in PHY programming guide
-*/
+ * PHY_SetRFReg - Write "Specific bits" to RF register (page 8~).
+ * @Adapter:
+ * @eRFPath: Radio path of A/B/C/D
+ * @RegAddr: The target address to be modified
+ * @BitMask: The target bit position in the target address
+ * to be modified
+ * @Data: The new register Data in the target bit position
+ * of the target address
+ *
+ * .. Note:: This function is equal to "PutRFRegSetting" in PHY
+ * programming guide.
+ */
void PHY_SetRFReg_8723B(
struct adapter *Adapter,
u8 eRFPath,
@@ -344,15 +306,7 @@ void PHY_SetRFReg_8723B(
/*-----------------------------------------------------------------------------
- * Function: PHY_MACConfig8192C
- *
- * Overview: Condig MAC by header file or parameter file.
- *
- * Input: NONE
- *
- * Output: NONE
- *
- * Return: NONE
+ * PHY_MACConfig8192C - Condig MAC by header file or parameter file.
*
* Revised History:
* When Who Remark
@@ -369,17 +323,12 @@ s32 PHY_MACConfig8723B(struct adapter *Adapter)
}
/**
-* Function: phy_InitBBRFRegisterDefinition
-*
-* OverView: Initialize Register definition offset for Radio Path A/B/C/D
-*
-* Input:
-* struct adapter * Adapter,
-*
-* Output: None
-* Return: None
-* Note: The initialization value is constant and it should never be changes
-*/
+ * phy_InitBBRFRegisterDefinition - Initialize Register definition offset for
+ * Radio Path A/B/C/D
+ * @Adapter:
+ *
+ * .. Note:: The initialization value is constant and it should never be changes
+ */
static void phy_InitBBRFRegisterDefinition(struct adapter *Adapter)
{
struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
@@ -512,7 +461,6 @@ int PHY_RFConfig8723B(struct adapter *Adapter)
rtStatus = PHY_RF6052_Config8723B(Adapter);
phy_LCK_8723B(Adapter);
- /* PHY_BB8723B_Config_1T(Adapter); */
return rtStatus;
}
@@ -619,8 +567,6 @@ u8 PHY_GetTxPowerIndex(
s8 txPower = 0, powerDiffByRate = 0, limit = 0;
bool bIn24G = false;
- /* DBG_871X("===>%s\n", __func__); */
-
txPower = (s8) PHY_GetTxPowerIndexBase(padapter, RFPath, Rate, BandWidth, Channel, &bIn24G);
powerDiffByRate = PHY_GetTxPowerByRate(padapter, BAND_ON_2_4G, ODM_RF_PATH_A, RF_1TX, Rate);
@@ -642,7 +588,6 @@ u8 PHY_GetTxPowerIndex(
if (txPower > MAX_POWER_INDEX)
txPower = MAX_POWER_INDEX;
- /* DBG_871X("Final Tx Power(RF-%c, Channel: %d) = %d(0x%X)\n", ((RFPath == 0)?'A':'B'), Channel, txPower, txPower)); */
return (u8) txPower;
}
@@ -789,8 +734,6 @@ static void phy_PostSetBwMode8723B(struct adapter *Adapter)
PHY_SetBBReg(Adapter, rFPGA1_RFMOD, bRFMOD, 0x0);
-/* PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT10, 1); */
-
PHY_SetBBReg(Adapter, rOFDM0_TxPseudoNoiseWgt, (BIT31|BIT30), 0x0);
break;
@@ -805,15 +748,9 @@ static void phy_PostSetBwMode8723B(struct adapter *Adapter)
PHY_SetBBReg(Adapter, rOFDM1_LSTF, 0xC00, pHalData->nCur40MhzPrimeSC);
-/* PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT10, 0); */
-
PHY_SetBBReg(Adapter, 0x818, (BIT26|BIT27), (pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
-
break;
-
default:
- /*RT_TRACE(COMP_DBG, DBG_LOUD, ("phy_SetBWMode8723B(): unknown Bandwidth: %#X\n"\
- , pHalData->CurrentChannelBW));*/
break;
}
@@ -826,10 +763,8 @@ static void phy_SwChnl8723B(struct adapter *padapter)
struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
u8 channelToSW = pHalData->CurrentChannel;
- if (pHalData->rf_chip == RF_PSEUDO_11N) {
- /* RT_TRACE(COMP_MLME, DBG_LOUD, ("phy_SwChnl8723B: return for PSEUDO\n")); */
+ if (pHalData->rf_chip == RF_PSEUDO_11N)
return;
- }
pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff00) | channelToSW);
PHY_SetRFReg(padapter, ODM_RF_PATH_A, RF_CHNLBW, 0x3FF, pHalData->RfRegChnlVal[0]);
PHY_SetRFReg(padapter, ODM_RF_PATH_B, RF_CHNLBW, 0x3FF, pHalData->RfRegChnlVal[0]);
@@ -841,7 +776,6 @@ static void phy_SwChnlAndSetBwMode8723B(struct adapter *Adapter)
{
struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
- /* RT_TRACE(COMP_SCAN, DBG_LOUD, ("phy_SwChnlAndSetBwMode8723B(): bSwChnl %d, bSetChnlBW %d\n", pHalData->bSwChnl, pHalData->bSetChnlBW)); */
if (Adapter->bNotifyChannelChange) {
DBG_871X("[%s] bSwChnl =%d, ch =%d, bSetChnlBW =%d, bw =%d\n",
__func__,
@@ -886,8 +820,6 @@ static void PHY_HandleSwChnlAndSetBW8723B(
u8 tmpnCur80MhzPrimeSC = pHalData->nCur80MhzPrimeSC;
u8 tmpCenterFrequencyIndex1 = pHalData->CurrentCenterFrequencyIndex1;
- /* DBG_871X("=> PHY_HandleSwChnlAndSetBW8812: bSwitchChannel %d, bSetBandWidth %d\n", bSwitchChannel, bSetBandWidth); */
-
/* check is swchnl or setbw */
if (!bSwitchChannel && !bSetBandWidth) {
DBG_871X("PHY_HandleSwChnlAndSetBW8812: not switch channel and not set bandwidth\n");
@@ -896,7 +828,6 @@ static void PHY_HandleSwChnlAndSetBW8723B(
/* skip change for channel or bandwidth is the same */
if (bSwitchChannel) {
- /* if (pHalData->CurrentChannel != ChannelNum) */
{
if (HAL_IsLegalChannel(Adapter, ChannelNum))
pHalData->bSwChnl = true;
@@ -906,10 +837,8 @@ static void PHY_HandleSwChnlAndSetBW8723B(
if (bSetBandWidth)
pHalData->bSetChnlBW = true;
- if (!pHalData->bSetChnlBW && !pHalData->bSwChnl) {
- /* DBG_871X("<= PHY_HandleSwChnlAndSetBW8812: bSwChnl %d, bSetChnlBW %d\n", pHalData->bSwChnl, pHalData->bSetChnlBW); */
+ if (!pHalData->bSetChnlBW && !pHalData->bSwChnl)
return;
- }
if (pHalData->bSwChnl) {
@@ -968,9 +897,5 @@ void PHY_SetSwChnlBWMode8723B(
u8 Offset80
)
{
- /* DBG_871X("%s() ===>\n", __func__); */
-
PHY_HandleSwChnlAndSetBW8723B(Adapter, true, true, channel, Bandwidth, Offset40, Offset80, channel);
-
- /* DBG_871X("<==%s()\n", __func__); */
}
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
index 1fbf89cb72d0..2d15a5f7648d 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
@@ -24,7 +24,7 @@ static void update_recvframe_attrib(struct adapter *padapter,
{
struct rx_pkt_attrib *pattrib;
struct recv_stat report;
- PRXREPORT prxreport = (PRXREPORT)&report;
+ struct rxreport_8723b *prxreport = (struct rxreport_8723b *)&report;
report.rxdw0 = prxstat->rxdw0;
report.rxdw1 = prxstat->rxdw1;
diff --git a/drivers/staging/rtl8723bs/include/autoconf.h b/drivers/staging/rtl8723bs/include/autoconf.h
index 8f4c1e734473..86cf09ca5f06 100644
--- a/drivers/staging/rtl8723bs/include/autoconf.h
+++ b/drivers/staging/rtl8723bs/include/autoconf.h
@@ -5,7 +5,6 @@
*
******************************************************************************/
-
/*
* Automatically generated C config: don't edit
*/
diff --git a/drivers/staging/rtl8723bs/include/hal_intf.h b/drivers/staging/rtl8723bs/include/hal_intf.h
index 1de5acaef8ff..426c8d58c444 100644
--- a/drivers/staging/rtl8723bs/include/hal_intf.h
+++ b/drivers/staging/rtl8723bs/include/hal_intf.h
@@ -257,8 +257,8 @@ struct hal_ops {
bool (*Efuse_PgPacketWrite_BT)(struct adapter *padapter, u8 offset, u8 word_en, u8 *data, bool bPseudoTest);
s32 (*xmit_thread_handler)(struct adapter *padapter);
- void (*hal_notch_filter)(struct adapter * adapter, bool enable);
- void (*hal_reset_security_engine)(struct adapter * adapter);
+ void (*hal_notch_filter)(struct adapter *adapter, bool enable);
+ void (*hal_reset_security_engine)(struct adapter *adapter);
s32 (*c2h_handler)(struct adapter *padapter, u8 *c2h_evt);
c2h_id_filter c2h_id_filter_ccx;
@@ -384,8 +384,8 @@ void rtw_hal_dm_watchdog_in_lps(struct adapter *padapter);
s32 rtw_hal_xmit_thread_handler(struct adapter *padapter);
-void rtw_hal_notch_filter(struct adapter * adapter, bool enable);
-void rtw_hal_reset_security_engine(struct adapter * adapter);
+void rtw_hal_notch_filter(struct adapter *adapter, bool enable);
+void rtw_hal_reset_security_engine(struct adapter *adapter);
bool rtw_hal_c2h_valid(struct adapter *adapter, u8 *buf);
s32 rtw_hal_c2h_handler(struct adapter *adapter, u8 *c2h_evt);
diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h
index d9ff8c8e7f36..f80db2c984a4 100644
--- a/drivers/staging/rtl8723bs/include/ieee80211.h
+++ b/drivers/staging/rtl8723bs/include/ieee80211.h
@@ -667,85 +667,6 @@ struct ieee80211_header_data {
#define MFIE_TYPE_RATES_EX 50
#define MFIE_TYPE_GENERIC 221
-struct ieee80211_info_element_hdr {
- u8 id;
- u8 len;
-} __attribute__ ((packed));
-
-struct ieee80211_info_element {
- u8 id;
- u8 len;
- u8 data[0];
-} __attribute__ ((packed));
-
-/*
- * These are the data types that can make up management packets
- *
- u16 auth_algorithm;
- u16 auth_sequence;
- u16 beacon_interval;
- u16 capability;
- u8 current_ap[ETH_ALEN];
- u16 listen_interval;
- struct {
- u16 association_id:14, reserved:2;
- } __attribute__ ((packed));
- u32 time_stamp[2];
- u16 reason;
- u16 status;
-*/
-
-#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
-#define IEEE80211_DEFAULT_BASIC_RATE 10
-
-
-struct ieee80211_authentication {
- struct ieee80211_header_data header;
- u16 algorithm;
- u16 transaction;
- u16 status;
- /* struct ieee80211_info_element_hdr info_element; */
-} __attribute__ ((packed));
-
-
-struct ieee80211_probe_response {
- struct ieee80211_header_data header;
- u32 time_stamp[2];
- u16 beacon_interval;
- u16 capability;
- struct ieee80211_info_element info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_probe_request {
- struct ieee80211_header_data header;
- /*struct ieee80211_info_element info_element;*/
-} __attribute__ ((packed));
-
-struct ieee80211_assoc_request_frame {
- struct ieee80211_hdr_3addr header;
- u16 capability;
- u16 listen_interval;
- /* u8 current_ap[ETH_ALEN]; */
- struct ieee80211_info_element_hdr info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_assoc_response_frame {
- struct ieee80211_hdr_3addr header;
- u16 capability;
- u16 status;
- u16 aid;
-} __attribute__ ((packed));
-
-struct ieee80211_txb {
- u8 nr_frags;
- u8 encrypted;
- u16 reserved;
- u16 frag_size;
- u16 payload_size;
- struct sk_buff *fragments[0];
-};
-
-
/* SWEEP TABLE ENTRIES NUMBER*/
#define MAX_SWEEP_TAB_ENTRIES 42
#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
diff --git a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
index f36516fa84c7..8e6e972dd843 100644
--- a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
+++ b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
@@ -42,11 +42,13 @@ struct rt_firmware_hdr {
/* LONG WORD 0 ---- */
__le16 signature; /* 92C0: test chip; 92C, 88C0: test chip;
- * 88C1: MP A-cut; 92C1: MP A-cut */
+ * 88C1: MP A-cut; 92C1: MP A-cut
+ */
u8 category; /* AP/NIC and USB/PCI */
u8 function; /* Reserved for different FW function indications,
* for further use when driver needs to download
- * different FW in different conditions. */
+ * different FW in different conditions.
+ */
__le16 version; /* FW Version */
__le16 subversion; /* FW Subversion, default 0x00 */
@@ -135,7 +137,6 @@ struct rt_firmware_hdr {
#define WMM_NORMAL_PAGE_NUM_LPQ_8723B 0x20
#define WMM_NORMAL_PAGE_NUM_NPQ_8723B 0x20
-
#include "HalVerDef.h"
#include "hal_com.h"
@@ -149,7 +150,8 @@ struct rt_firmware_hdr {
#define EFUSE_MAX_SECTION_8723B 64
#define EFUSE_IC_ID_OFFSET 506 /* For some inferiority IC purpose.
- * Added by Roger, 2009.09.02. */
+ * Added by Roger, 2009.09.02.
+ */
#define AVAILABLE_EFUSE_ADDR(addr) (addr < EFUSE_REAL_CONTENT_LEN_8723B)
#define EFUSE_ACCESS_ON 0x69 /* For RTL8723 only. */
@@ -173,7 +175,8 @@ typedef enum _C2H_EVT {
C2H_TSF = 1,
C2H_AP_RPT_RSP = 2,
C2H_CCX_TX_RPT = 3, /* The FW notify the report
- * of the specific tx packet. */
+ * of the specific tx packet.
+ */
C2H_BT_RSSI = 4,
C2H_BT_OP_MODE = 5,
C2H_EXT_RA_RPT = 6,
diff --git a/drivers/staging/rtl8723bs/include/rtl8723b_recv.h b/drivers/staging/rtl8723bs/include/rtl8723b_recv.h
index fad6749af768..60a1df703c8e 100644
--- a/drivers/staging/rtl8723bs/include/rtl8723b_recv.h
+++ b/drivers/staging/rtl8723bs/include/rtl8723b_recv.h
@@ -9,7 +9,7 @@
#include <rtl8192c_recv.h>
-typedef struct rxreport_8723b {
+struct rxreport_8723b {
/* DWORD 0 */
u32 pktlen:14;
u32 crc32:1;
@@ -79,9 +79,9 @@ typedef struct rxreport_8723b {
/* DWORD 5 */
u32 tsfl;
-} RXREPORT, *PRXREPORT;
+};
-typedef struct phystatus_8723b {
+struct phystatus_8723b {
u32 rxgain_a:7;
u32 trsw_a:1;
u32 rxgain_b:7;
@@ -123,7 +123,7 @@ typedef struct phystatus_8723b {
u32 anttrainen:1;
u32 antselb:1;
u32 antsel:1;
-} PHYSTATUS, *PPHYSTATUS;
+};
s32 rtl8723bs_init_recv_priv(struct adapter *padapter);
void rtl8723bs_free_recv_priv(struct adapter *padapter);
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme.h b/drivers/staging/rtl8723bs/include/rtw_mlme.h
index ea0dd156051e..d8655cb619a1 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme.h
@@ -524,18 +524,16 @@ static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
{
pmlmepriv->fw_state |= state;
/* FOR HW integration */
- if (_FW_UNDER_SURVEY == state) {
+ if (state == _FW_UNDER_SURVEY)
pmlmepriv->bScanInProcess = true;
- }
}
static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
{
pmlmepriv->fw_state &= ~state;
/* FOR HW integration */
- if (_FW_UNDER_SURVEY == state) {
+ if (state == _FW_UNDER_SURVEY)
pmlmepriv->bScanInProcess = false;
- }
}
/*
diff --git a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
index ab5a8627d371..f798b0c744a4 100644
--- a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
+++ b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
@@ -20,9 +20,9 @@ enum country_code_type_t {
COUNTRY_CODE_MAX
};
-int rtw_regd_init(struct adapter *padapter,
- void (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request));
+void rtw_regd_init(struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request));
void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
diff --git a/drivers/staging/rtl8723bs/include/wlan_bssdef.h b/drivers/staging/rtl8723bs/include/wlan_bssdef.h
index ea370b2bb8db..27cd2c5d90af 100644
--- a/drivers/staging/rtl8723bs/include/wlan_bssdef.h
+++ b/drivers/staging/rtl8723bs/include/wlan_bssdef.h
@@ -68,7 +68,7 @@ struct ndis_802_11_fix_ie {
struct ndis_80211_var_ie {
u8 ElementID;
u8 Length;
- u8 data[1];
+ u8 data[];
};
/* Length is the 4 bytes multiples of the sum of
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index bf1417236161..ff164a8c8679 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2516,7 +2516,7 @@ fail:
dev_kfree_skb_any(skb);
- return 0;
+ return NETDEV_TX_OK;
}
@@ -3211,9 +3211,6 @@ void rtw_cfg80211_init_wiphy(struct adapter *padapter)
rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
}
- /* init regulary domain */
- rtw_regd_init(padapter, rtw_reg_notifier);
-
/* copy mac_addr to wiphy */
memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
@@ -3328,6 +3325,9 @@ int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
*((struct adapter **)wiphy_priv(wiphy)) = padapter;
rtw_cfg80211_preinit_wiphy(padapter, wiphy);
+ /* init regulary domain */
+ rtw_regd_init(wiphy, rtw_reg_notifier);
+
ret = wiphy_register(wiphy);
if (ret < 0) {
DBG_8192C("Couldn't register wiphy device\n");
diff --git a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
index fb2df871c0cb..d46c65ab384b 100644
--- a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
@@ -48,8 +48,9 @@ void rtw_os_indicate_connect(struct adapter *adapter)
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
rtw_cfg80211_ibss_indicate_connect(adapter);
- } else
+ } else {
rtw_cfg80211_indicate_connect(adapter);
+ }
rtw_indicate_wx_assoc_event(adapter);
netif_carrier_on(adapter->pnetdev);
@@ -163,9 +164,8 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
len = sec_ie[1] + 2;
len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
- for (i = 0; i < len; i++) {
+ for (i = 0; i < len; i++)
p += sprintf(p, "%02x", sec_ie[i]);
- }
p += sprintf(p, ")");
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index b2208e5f190a..301ffff12e82 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -339,8 +339,6 @@ static struct adapter *rtw_sdio_if1_init(struct dvobj_priv *dvobj, const struct
padapter = rtw_netdev_priv(pnetdev);
- rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj));
-
/* 3 3. init driver special setting, interface, OS and hardware relative */
/* 4 3.1 set hardware operation functions */
@@ -378,6 +376,8 @@ static struct adapter *rtw_sdio_if1_init(struct dvobj_priv *dvobj, const struct
goto free_hal_data;
}
+ rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj));
+
/* 3 8. get WLan MAC address */
/* set mac addr */
rtw_macaddr_cfg(&psdio->func->dev, padapter->eeprompriv.mac_addr);
diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
index 578b9f734231..3f04b7a954ba 100644
--- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
+++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
@@ -34,7 +34,7 @@
NL80211_RRF_PASSIVE_SCAN)
static const struct ieee80211_regdomain rtw_regdom_rd = {
- .n_reg_rules = 3,
+ .n_reg_rules = 2,
.alpha2 = "99",
.reg_rules = {
RTW_2GHZ_CH01_11,
@@ -139,15 +139,11 @@ static void _rtw_regd_init_wiphy(struct rtw_regulatory *reg,
_rtw_reg_apply_flags(wiphy);
}
-int rtw_regd_init(struct adapter *padapter,
- void (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request))
+void rtw_regd_init(struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
{
- struct wiphy *wiphy = padapter->rtw_wdev->wiphy;
-
_rtw_regd_init_wiphy(NULL, wiphy, reg_notifier);
-
- return 0;
}
void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 029f0d09e966..c237a8f8eb59 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -814,7 +814,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
fix->ywrapstep = crtc->ywrapstep;
fix->accel = FB_ACCEL_SMI;
- strlcpy(fix->id, fixId[index], sizeof(fix->id));
+ strscpy(fix->id, fixId[index], sizeof(fix->id));
fix->smem_start = crtc->oScreen + sm750_dev->vidmem_start;
pr_info("fix->smem_start = %lx\n", fix->smem_start);
diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index 7ae5306b92fe..4455d26f7c96 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -74,14 +74,10 @@ struct visorhba_devdata {
unsigned long long interrupts_notme;
unsigned long long interrupts_disabled;
u64 __iomem *flags_addr;
- atomic_t interrupt_rcvd;
- wait_queue_head_t rsp_queue;
struct visordisk_info head;
unsigned int max_buff_len;
int devnum;
- struct task_struct *thread;
- int thread_wait_ms;
-
+ struct uiscmdrsp *cmdrsp;
/*
* allows us to pass int handles back-and-forth between us and
* iovm, instead of raw pointers
@@ -97,39 +93,6 @@ struct visorhba_devices_open {
};
/*
- * visor_thread_start - Starts a thread for the device
- * @threadfn: Function the thread starts
- * @thrcontext: Context to pass to the thread, i.e. devdata
- * @name: String describing name of thread
- *
- * Starts a thread for the device.
- *
- * Return: The task_struct * denoting the thread on success,
- * or NULL on failure
- */
-static struct task_struct *visor_thread_start(int (*threadfn)(void *),
- void *thrcontext, char *name)
-{
- struct task_struct *task;
-
- task = kthread_run(threadfn, thrcontext, "%s", name);
- if (IS_ERR(task)) {
- pr_err("visorbus failed to start thread\n");
- return NULL;
- }
- return task;
-}
-
-/*
- * visor_thread_stop - Stops the thread if it is running
- * @task: Description of process to stop
- */
-static void visor_thread_stop(struct task_struct *task)
-{
- kthread_stop(task);
-}
-
-/*
* add_scsipending_entry - Save off io command that is pending in
* Service Partition
* @devdata: Pointer to devdata
@@ -730,7 +693,7 @@ static void visorhba_serverdown_complete(struct visorhba_devdata *devdata)
/* Stop using the IOVM response queue (queue should be drained
* by the end)
*/
- visor_thread_stop(devdata->thread);
+ visorbus_disable_channel_interrupts(devdata->dev);
/* Fail commands that weren't completed */
spin_lock_irqsave(&devdata->privlock, flags);
@@ -952,37 +915,18 @@ static void drain_queue(struct uiscmdrsp *cmdrsp,
}
/*
- * process_incoming_rsps - Process responses from IOSP
- * @v: Void pointer to visorhba_devdata
- *
- * Main function for the thread that processes the responses
- * from the IO Service Partition. When the queue is empty, wait
- * to check to see if it is full again.
- *
- * Return: 0 on success, -ENOMEM on failure
+ * This is used only when this driver is active as an hba driver in the
+ * client guest partition. It is called periodically so we can obtain
+ * and process the command respond from the IO Service Partition periodically.
*/
-static int process_incoming_rsps(void *v)
+static void visorhba_channel_interrupt(struct visor_device *dev)
{
- struct visorhba_devdata *devdata = v;
- struct uiscmdrsp *cmdrsp = NULL;
- const int size = sizeof(*cmdrsp);
+ struct visorhba_devdata *devdata = dev_get_drvdata(&dev->device);
- cmdrsp = kmalloc(size, GFP_ATOMIC);
- if (!cmdrsp)
- return -ENOMEM;
+ if (!devdata)
+ return;
- while (1) {
- if (kthread_should_stop())
- break;
- wait_event_interruptible_timeout(
- devdata->rsp_queue, (atomic_read(
- &devdata->interrupt_rcvd) == 1),
- msecs_to_jiffies(devdata->thread_wait_ms));
- /* drain queue */
- drain_queue(cmdrsp, devdata);
- }
- kfree(cmdrsp);
- return 0;
+ drain_queue(devdata->cmdrsp, devdata);
}
/*
@@ -1028,8 +972,7 @@ static int visorhba_resume(struct visor_device *dev,
if (devdata->serverdown && !devdata->serverchangingstate)
devdata->serverchangingstate = true;
- devdata->thread = visor_thread_start(process_incoming_rsps, devdata,
- "vhba_incming");
+ visorbus_enable_channel_interrupts(dev);
devdata->serverdown = false;
devdata->serverchangingstate = false;
@@ -1095,7 +1038,6 @@ static int visorhba_probe(struct visor_device *dev)
goto err_debugfs_dir;
}
- init_waitqueue_head(&devdata->rsp_queue);
spin_lock_init(&devdata->privlock);
devdata->serverdown = false;
devdata->serverchangingstate = false;
@@ -1113,9 +1055,8 @@ static int visorhba_probe(struct visor_device *dev)
idr_init(&devdata->idr);
- devdata->thread_wait_ms = 2;
- devdata->thread = visor_thread_start(process_incoming_rsps, devdata,
- "vhba_incoming");
+ devdata->cmdrsp = kmalloc(sizeof(*devdata->cmdrsp), GFP_ATOMIC);
+ visorbus_enable_channel_interrupts(dev);
scsi_scan_host(scsihost);
@@ -1150,7 +1091,8 @@ static void visorhba_remove(struct visor_device *dev)
return;
scsihost = devdata->scsihost;
- visor_thread_stop(devdata->thread);
+ kfree(devdata->cmdrsp);
+ visorbus_disable_channel_interrupts(dev);
scsi_remove_host(scsihost);
scsi_host_put(scsihost);
@@ -1173,7 +1115,7 @@ static struct visor_driver visorhba_driver = {
.remove = visorhba_remove,
.pause = visorhba_pause,
.resume = visorhba_resume,
- .channel_interrupt = NULL,
+ .channel_interrupt = visorhba_channel_interrupt,
};
/*
diff --git a/drivers/staging/vc04_services/bcm2835-audio/TODO b/drivers/staging/vc04_services/bcm2835-audio/TODO
index cb8ead3e9108..b85451255db0 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/TODO
+++ b/drivers/staging/vc04_services/bcm2835-audio/TODO
@@ -5,6 +5,6 @@
*****************************************************************************
1) Revisit multi-cards options and PCM route mixer control (as per comment
-https://lkml.org/lkml/2018/9/8/200)
+https://lore.kernel.org/lkml/s5hd0to5598.wl-tiwai@suse.de)
2) Fix the remaining checkpatch.pl errors and warnings.
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
index 4c2cae99776b..3703409715da 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
@@ -224,7 +224,7 @@ int snd_bcm2835_new_ctl(struct bcm2835_chip *chip)
{
int err;
- strcpy(chip->card->mixername, "Broadcom Mixer");
+ strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
err = create_ctls(chip, ARRAY_SIZE(snd_bcm2835_ctl), snd_bcm2835_ctl);
if (err < 0)
return err;
@@ -261,7 +261,7 @@ static const struct snd_kcontrol_new snd_bcm2835_headphones_ctl[] = {
int snd_bcm2835_new_headphones_ctl(struct bcm2835_chip *chip)
{
- strcpy(chip->card->mixername, "Broadcom Mixer");
+ strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_headphones_ctl),
snd_bcm2835_headphones_ctl);
}
@@ -295,7 +295,7 @@ static const struct snd_kcontrol_new snd_bcm2835_hdmi[] = {
int snd_bcm2835_new_hdmi_ctl(struct bcm2835_chip *chip)
{
- strcpy(chip->card->mixername, "Broadcom Mixer");
+ strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_hdmi),
snd_bcm2835_hdmi);
}
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index f783b632141b..542aff131d06 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -12,7 +12,7 @@
static const struct snd_pcm_hardware snd_bcm2835_playback_hw = {
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_SYNC_APPLPTR),
+ SNDRV_PCM_INFO_SYNC_APPLPTR | SNDRV_PCM_INFO_BATCH),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 8000,
@@ -29,7 +29,7 @@ static const struct snd_pcm_hardware snd_bcm2835_playback_hw = {
static const struct snd_pcm_hardware snd_bcm2835_playback_spdif_hw = {
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_SYNC_APPLPTR),
+ SNDRV_PCM_INFO_SYNC_APPLPTR | SNDRV_PCM_INFO_BATCH),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000,
@@ -334,7 +334,7 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, const char *name,
pcm->private_data = chip;
pcm->nonatomic = true;
- strcpy(pcm->name, name);
+ strscpy(pcm->name, name, sizeof(pcm->name));
if (!spdif) {
chip->dest = route;
chip->volume = 0;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index cf5f80f5ca6b..c250fbef2fa3 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -185,9 +185,9 @@ static int snd_add_child_device(struct device *dev,
goto error;
}
- strcpy(card->driver, audio_driver->driver.name);
- strcpy(card->shortname, audio_driver->shortname);
- strcpy(card->longname, audio_driver->longname);
+ strscpy(card->driver, audio_driver->driver.name, sizeof(card->driver));
+ strscpy(card->shortname, audio_driver->shortname, sizeof(card->shortname));
+ strscpy(card->longname, audio_driver->longname, sizeof(card->longname));
err = audio_driver->newpcm(chip, audio_driver->shortname,
audio_driver->route,
diff --git a/drivers/staging/vc04_services/interface/TODO b/drivers/staging/vc04_services/interface/TODO
index fc2752bc95b2..0bcb8f158afc 100644
--- a/drivers/staging/vc04_services/interface/TODO
+++ b/drivers/staging/vc04_services/interface/TODO
@@ -91,3 +91,7 @@ The first thing one generally sees in a probe function is a memory allocation
for all the device specific data. This structure is then passed all over the
driver. This is good practice since it makes the driver work regardless of the
number of devices probed.
+
+14) Clean up Sparse warnings from __user annotations. See
+vchiq_irq_queue_bulk_tx_rx(). Ensure that the address of "&waiter->bulk_waiter"
+is never disclosed to userspace.
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index f500a7043805..59e45dc03a97 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -958,7 +958,7 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
struct vchiq_service *service;
struct bulk_waiter_node *waiter = NULL;
bool found = false;
- void *userdata = NULL;
+ void *userdata;
int status = 0;
int ret;
@@ -997,15 +997,10 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
"found bulk_waiter %pK for pid %d", waiter,
current->pid);
userdata = &waiter->bulk_waiter;
+ } else {
+ userdata = args->userdata;
}
- /*
- * FIXME address space mismatch:
- * args->data may be interpreted as a kernel pointer
- * in create_pagelist() called from vchiq_bulk_transfer(),
- * accessing kernel data instead of user space, based on the
- * address.
- */
status = vchiq_bulk_transfer(args->handle, NULL, args->data, args->size,
userdata, args->mode, dir);
@@ -1057,14 +1052,21 @@ static inline int vchiq_get_user_ptr(void __user **buf, void __user *ubuf, int i
compat_uptr_t ptr32;
compat_uptr_t __user *uptr = ubuf;
ret = get_user(ptr32, uptr + index);
+ if (ret)
+ return ret;
+
*buf = compat_ptr(ptr32);
} else {
uintptr_t ptr, __user *uptr = ubuf;
ret = get_user(ptr, uptr + index);
+
+ if (ret)
+ return ret;
+
*buf = (void __user *)ptr;
}
- return ret;
+ return 0;
}
struct vchiq_completion_data32 {
@@ -1715,7 +1717,7 @@ vchiq_compat_ioctl_queue_bulk(struct file *file,
{
struct vchiq_queue_bulk_transfer32 args32;
struct vchiq_queue_bulk_transfer args;
- enum vchiq_bulk_dir dir = (cmd == VCHIQ_IOC_QUEUE_BULK_TRANSMIT) ?
+ enum vchiq_bulk_dir dir = (cmd == VCHIQ_IOC_QUEUE_BULK_TRANSMIT32) ?
VCHIQ_BULK_TRANSMIT : VCHIQ_BULK_RECEIVE;
if (copy_from_user(&args32, argp, sizeof(args32)))
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
index f91e21a0b51b..3023fa9fdc64 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
@@ -12,13 +12,12 @@ static int g_connected;
static int g_num_deferred_callbacks;
static VCHIQ_CONNECTED_CALLBACK_T g_deferred_callback[MAX_CALLBACKS];
static int g_once_init;
-static struct mutex g_connected_mutex;
+static DEFINE_MUTEX(g_connected_mutex);
/* Function to initialize our lock */
static void connected_init(void)
{
if (!g_once_init) {
- mutex_init(&g_connected_mutex);
g_once_init = 1;
}
}
diff --git a/drivers/staging/vt6655/baseband.c b/drivers/staging/vt6655/baseband.c
index 6b25d75d2501..1aa675241599 100644
--- a/drivers/staging/vt6655/baseband.c
+++ b/drivers/staging/vt6655/baseband.c
@@ -1683,7 +1683,7 @@ static unsigned char byVT3253B0_AGC[CB_VT3253B0_AGC][2] = {
{0xF0, 0x00},
};
-static const unsigned short awcFrameTime[MAX_RATE] = {
+static const unsigned short awc_frame_time[MAX_RATE] = {
10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216
};
@@ -1716,7 +1716,7 @@ unsigned int bb_get_frame_time(unsigned char by_preamble_type,
if (rate_idx > RATE_54M)
return 0;
- rate = (unsigned int)awcFrameTime[rate_idx];
+ rate = (unsigned int)awc_frame_time[rate_idx];
if (rate_idx <= 3) { /* CCK mode */
if (by_preamble_type == 1) /* Short */
diff --git a/drivers/staging/vt6655/rxtx.h b/drivers/staging/vt6655/rxtx.h
index 464dd89078b2..e7061d383306 100644
--- a/drivers/staging/vt6655/rxtx.h
+++ b/drivers/staging/vt6655/rxtx.h
@@ -111,7 +111,7 @@ struct vnt_rts_g {
__le16 duration_bb;
u16 reserved;
struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
struct vnt_rts_g_fb {
struct vnt_phy_field b;
@@ -125,14 +125,14 @@ struct vnt_rts_g_fb {
__le16 rts_duration_ba_f1;
__le16 rts_duration_aa_f1;
struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
struct vnt_rts_ab {
struct vnt_phy_field ab;
__le16 duration;
u16 reserved;
struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
struct vnt_rts_a_fb {
struct vnt_phy_field a;
@@ -141,7 +141,7 @@ struct vnt_rts_a_fb {
__le16 rts_duration_f0;
__le16 rts_duration_f1;
struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
/* CTS buffer header */
struct vnt_cts {
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 5b8da06e3916..bcd4d467e03a 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -687,7 +687,7 @@ static int vnt_rf_set_txpower(struct vnt_private *priv, u8 power,
if (hw_value < ARRAY_SIZE(vt3226d0_lo_current_table)) {
ret = vnt_rf_write_embedded(priv,
- vt3226d0_lo_current_table[hw_value]);
+ vt3226d0_lo_current_table[hw_value]);
if (ret)
return ret;
}
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index 6ca2ca32d036..f23440799443 100644
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -95,7 +95,7 @@ struct vnt_rts_g {
u16 wReserved;
struct ieee80211_rts data;
struct vnt_tx_datahead_g data_head;
-} __packed;
+} __packed __aligned(2);
struct vnt_rts_ab {
struct vnt_phy_field ab;
@@ -103,7 +103,7 @@ struct vnt_rts_ab {
u16 wReserved;
struct ieee80211_rts data;
struct vnt_tx_datahead_ab data_head;
-} __packed;
+} __packed __aligned(2);
/* CTS buffer header */
struct vnt_cts {
@@ -113,7 +113,7 @@ struct vnt_cts {
struct ieee80211_cts data;
u16 reserved2;
struct vnt_tx_datahead_g data_head;
-} __packed;
+} __packed __aligned(2);
union vnt_tx_data_head {
/* rts g */
diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index ed53d0b45592..cd6bcfdfbe9a 100644
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -5,7 +5,6 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/gpio/consumer.h>
#include <net/mac80211.h>
#include "bh.h"
diff --git a/drivers/staging/wfx/bh.h b/drivers/staging/wfx/bh.h
index 78c49329e22a..92ef3298d4ac 100644
--- a/drivers/staging/wfx/bh.h
+++ b/drivers/staging/wfx/bh.h
@@ -8,10 +8,6 @@
#ifndef WFX_BH_H
#define WFX_BH_H
-#include <linux/atomic.h>
-#include <linux/wait.h>
-#include <linux/workqueue.h>
-
struct wfx_dev;
struct wfx_hif {
diff --git a/drivers/staging/wfx/bus.h b/drivers/staging/wfx/bus.h
index ca04b3da6204..ea3911485307 100644
--- a/drivers/staging/wfx/bus.h
+++ b/drivers/staging/wfx/bus.h
@@ -8,9 +8,6 @@
#ifndef WFX_BUS_H
#define WFX_BUS_H
-#include <linux/mmc/sdio_func.h>
-#include <linux/spi/spi.h>
-
#define WFX_REG_CONFIG 0x0
#define WFX_REG_CONTROL 0x1
#define WFX_REG_IN_OUT_QUEUE 0x2
diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
index e06d7e1ebe9c..588edce44854 100644
--- a/drivers/staging/wfx/bus_sdio.c
+++ b/drivers/staging/wfx/bus_sdio.c
@@ -5,19 +5,13 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/module.h>
#include <linux/mmc/sdio.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
-#include <linux/interrupt.h>
#include <linux/of_irq.h>
-#include <linux/irq.h>
#include "bus.h"
#include "wfx.h"
-#include "hwio.h"
-#include "main.h"
-#include "bh.h"
static const struct wfx_platform_data wfx_sdio_pdata = {
.file_fw = "wfm_wf200",
diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index a99125d1a30d..f89855abe9f8 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -6,19 +6,12 @@
* Copyright (c) 2011, Sagrad Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/gpio/consumer.h>
#include <linux/spi/spi.h>
-#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/of.h>
#include "bus.h"
#include "wfx.h"
-#include "hwio.h"
-#include "main.h"
-#include "bh.h"
#define SET_WRITE 0x7FFF /* usage: and operation */
#define SET_READ 0x8000 /* usage: or operation */
diff --git a/drivers/staging/wfx/data_rx.c b/drivers/staging/wfx/data_rx.c
index 385f2d42a0e2..2cfa16279220 100644
--- a/drivers/staging/wfx/data_rx.c
+++ b/drivers/staging/wfx/data_rx.c
@@ -5,13 +5,8 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/etherdevice.h>
-#include <net/mac80211.h>
-
#include "data_rx.h"
#include "wfx.h"
-#include "bh.h"
-#include "sta.h"
static void wfx_rx_handle_ba(struct wfx_vif *wvif, struct ieee80211_mgmt *mgmt)
{
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index 36b36ef39d05..76f26e3c4381 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -6,14 +6,9 @@
* Copyright (c) 2010, ST-Ericsson
*/
#include <net/mac80211.h>
-#include <linux/etherdevice.h>
-#include "data_tx.h"
#include "wfx.h"
-#include "bh.h"
#include "sta.h"
-#include "queue.h"
-#include "debug.h"
#include "traces.h"
#include "hif_tx_mib.h"
@@ -331,6 +326,7 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta,
{
struct hif_msg *hif_msg;
struct hif_req_tx *req;
+ struct wfx_tx_priv *tx_priv;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -344,11 +340,14 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta,
// From now tx_info->control is unusable
memset(tx_info->rate_driver_data, 0, sizeof(struct wfx_tx_priv));
+ // Fill tx_priv
+ tx_priv = (struct wfx_tx_priv *)tx_info->rate_driver_data;
+ tx_priv->icv_size = wfx_tx_get_icv_len(hw_key);
// Fill hif_msg
WARN(skb_headroom(skb) < wmsg_len, "not enough space in skb");
WARN(offset & 1, "attempt to transmit an unaligned frame");
- skb_put(skb, wfx_tx_get_icv_len(hw_key));
+ skb_put(skb, tx_priv->icv_size);
skb_push(skb, wmsg_len);
memset(skb->data, 0, wmsg_len);
hif_msg = (struct hif_msg *)skb->data;
@@ -484,6 +483,7 @@ static void wfx_tx_fill_rates(struct wfx_dev *wdev,
void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg)
{
+ const struct wfx_tx_priv *tx_priv;
struct ieee80211_tx_info *tx_info;
struct wfx_vif *wvif;
struct sk_buff *skb;
@@ -495,6 +495,7 @@ void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg)
return;
}
tx_info = IEEE80211_SKB_CB(skb);
+ tx_priv = wfx_skb_tx_priv(skb);
wvif = wdev_to_wvif(wdev, ((struct hif_msg *)skb->data)->interface);
WARN_ON(!wvif);
if (!wvif)
@@ -503,6 +504,8 @@ void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg)
// Note that wfx_pending_get_pkt_us_delay() get data from tx_info
_trace_tx_stats(arg, skb, wfx_pending_get_pkt_us_delay(wdev, skb));
wfx_tx_fill_rates(wdev, tx_info, arg);
+ skb_trim(skb, skb->len - tx_priv->icv_size);
+
// From now, you can touch to tx_info->status, but do not touch to
// tx_priv anymore
// FIXME: use ieee80211_tx_info_clear_status()
diff --git a/drivers/staging/wfx/data_tx.h b/drivers/staging/wfx/data_tx.h
index 46c9fff7a870..6b3020097efa 100644
--- a/drivers/staging/wfx/data_tx.h
+++ b/drivers/staging/wfx/data_tx.h
@@ -8,9 +8,6 @@
#ifndef WFX_DATA_TX_H
#define WFX_DATA_TX_H
-#include <linux/list.h>
-#include <net/mac80211.h>
-
#include "hif_api_cmd.h"
#include "hif_api_mib.h"
@@ -35,6 +32,7 @@ struct tx_policy_cache {
struct wfx_tx_priv {
ktime_t xmit_timestamp;
+ unsigned char icv_size;
};
void wfx_tx_policy_init(struct wfx_vif *wvif);
diff --git a/drivers/staging/wfx/debug.c b/drivers/staging/wfx/debug.c
index eedada78c25f..3e87d13eb358 100644
--- a/drivers/staging/wfx/debug.c
+++ b/drivers/staging/wfx/debug.c
@@ -5,15 +5,9 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/crc32.h>
-
#include "debug.h"
#include "wfx.h"
#include "sta.h"
-#include "main.h"
-#include "hif_tx.h"
#include "hif_tx_mib.h"
#define CREATE_TRACE_POINTS
diff --git a/drivers/staging/wfx/fwio.c b/drivers/staging/wfx/fwio.c
index 1b8aec02d169..1bb9054871c4 100644
--- a/drivers/staging/wfx/fwio.c
+++ b/drivers/staging/wfx/fwio.c
@@ -6,8 +6,6 @@
* Copyright (c) 2010, ST-Ericsson
*/
#include <linux/firmware.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
#include <linux/bitfield.h>
#include "fwio.h"
diff --git a/drivers/staging/wfx/hif_api_cmd.h b/drivers/staging/wfx/hif_api_cmd.h
index 11bc1a58edae..8b671c9ab97c 100644
--- a/drivers/staging/wfx/hif_api_cmd.h
+++ b/drivers/staging/wfx/hif_api_cmd.h
@@ -8,10 +8,6 @@
#ifndef WFX_HIF_API_CMD_H
#define WFX_HIF_API_CMD_H
-#include <linux/ieee80211.h>
-
-#include "hif_api_general.h"
-
enum hif_requests_ids {
HIF_REQ_ID_RESET = 0x0a,
HIF_REQ_ID_READ_MIB = 0x05,
@@ -100,7 +96,7 @@ struct hif_req_update_ie {
u8 reserved1:5;
u8 reserved2;
__le16 num_ies;
- struct element ie[];
+ u8 ie[];
} __packed;
struct hif_cnf_update_ie {
diff --git a/drivers/staging/wfx/hif_api_general.h b/drivers/staging/wfx/hif_api_general.h
index 24188945718d..70b253d0265d 100644
--- a/drivers/staging/wfx/hif_api_general.h
+++ b/drivers/staging/wfx/hif_api_general.h
@@ -8,15 +8,6 @@
#ifndef WFX_HIF_API_GENERAL_H
#define WFX_HIF_API_GENERAL_H
-#ifdef __KERNEL__
-#include <linux/types.h>
-#include <linux/if_ether.h>
-#else
-#include <net/ethernet.h>
-#include <stdint.h>
-#define __packed __attribute__((__packed__))
-#endif
-
#define HIF_ID_IS_INDICATION 0x80
#define HIF_COUNTER_MAX 7
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 63b437261eb7..17dc13321978 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -6,11 +6,7 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/etherdevice.h>
-
-#include "hif_tx.h"
#include "wfx.h"
-#include "bh.h"
#include "hwio.h"
#include "debug.h"
#include "sta.h"
diff --git a/drivers/staging/wfx/hif_tx_mib.c b/drivers/staging/wfx/hif_tx_mib.c
index 1926cf1b62be..6432ed86505c 100644
--- a/drivers/staging/wfx/hif_tx_mib.c
+++ b/drivers/staging/wfx/hif_tx_mib.c
@@ -6,13 +6,8 @@
* Copyright (c) 2010, ST-Ericsson
* Copyright (C) 2010, ST-Ericsson SA
*/
-
-#include <linux/etherdevice.h>
-
#include "wfx.h"
-#include "hif_tx.h"
#include "hif_tx_mib.h"
-#include "hif_api_mib.h"
int hif_set_output_power(struct wfx_vif *wvif, int val)
{
diff --git a/drivers/staging/wfx/hwio.c b/drivers/staging/wfx/hwio.c
index 36fbc5b5d64c..089bb41be149 100644
--- a/drivers/staging/wfx/hwio.c
+++ b/drivers/staging/wfx/hwio.c
@@ -5,13 +5,10 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/kernel.h>
-#include <linux/delay.h>
#include <linux/slab.h>
#include "hwio.h"
#include "wfx.h"
-#include "bus.h"
#include "traces.h"
/*
diff --git a/drivers/staging/wfx/hwio.h b/drivers/staging/wfx/hwio.h
index 0b8e4f7157df..8bb9bcfc3182 100644
--- a/drivers/staging/wfx/hwio.h
+++ b/drivers/staging/wfx/hwio.h
@@ -8,8 +8,6 @@
#ifndef WFX_HWIO_H
#define WFX_HWIO_H
-#include <linux/types.h>
-
struct wfx_dev;
int wfx_data_read(struct wfx_dev *wdev, void *buf, size_t buf_len);
diff --git a/drivers/staging/wfx/key.c b/drivers/staging/wfx/key.c
index 2ab82bed4c1b..c93d07dcdc10 100644
--- a/drivers/staging/wfx/key.c
+++ b/drivers/staging/wfx/key.c
@@ -5,12 +5,10 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/etherdevice.h>
#include <net/mac80211.h>
#include "key.h"
#include "wfx.h"
-#include "hif_tx_mib.h"
static int wfx_alloc_key(struct wfx_dev *wdev)
{
diff --git a/drivers/staging/wfx/key.h b/drivers/staging/wfx/key.h
index 70a44d0ca35e..4dc9feadaba2 100644
--- a/drivers/staging/wfx/key.h
+++ b/drivers/staging/wfx/key.h
@@ -8,8 +8,6 @@
#ifndef WFX_KEY_H
#define WFX_KEY_H
-#include <net/mac80211.h>
-
struct wfx_dev;
struct wfx_vif;
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index e7bc1988124a..b9ea9a93fe1a 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -10,28 +10,21 @@
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
* Copyright (c) 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
*/
-#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_net.h>
-#include <linux/gpio/consumer.h>
#include <linux/mmc/sdio_func.h>
#include <linux/spi/spi.h>
-#include <linux/etherdevice.h>
#include <linux/firmware.h>
-#include "main.h"
#include "wfx.h"
#include "fwio.h"
#include "hwio.h"
#include "bus.h"
-#include "bh.h"
#include "sta.h"
#include "key.h"
#include "scan.h"
#include "debug.h"
-#include "data_tx.h"
#include "hif_tx_mib.h"
-#include "hif_api_cmd.h"
#define WFX_PDS_MAX_SIZE 1500
diff --git a/drivers/staging/wfx/main.h b/drivers/staging/wfx/main.h
index a0db322383a3..086bcc041b90 100644
--- a/drivers/staging/wfx/main.h
+++ b/drivers/staging/wfx/main.h
@@ -10,11 +10,8 @@
#ifndef WFX_MAIN_H
#define WFX_MAIN_H
-#include <linux/device.h>
#include <linux/gpio/consumer.h>
-#include "hif_api_general.h"
-
struct wfx_dev;
struct hwbus_ops;
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c
index 31c37f69c295..3bddf282a4ce 100644
--- a/drivers/staging/wfx/queue.c
+++ b/drivers/staging/wfx/queue.c
@@ -5,13 +5,9 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/sched.h>
#include <net/mac80211.h>
-#include "queue.h"
#include "wfx.h"
-#include "sta.h"
-#include "data_tx.h"
#include "traces.h"
void wfx_tx_lock(struct wfx_dev *wdev)
diff --git a/drivers/staging/wfx/queue.h b/drivers/staging/wfx/queue.h
index 80ba19455ef3..e43aa9dfbc45 100644
--- a/drivers/staging/wfx/queue.h
+++ b/drivers/staging/wfx/queue.h
@@ -8,9 +8,6 @@
#ifndef WFX_QUEUE_H
#define WFX_QUEUE_H
-#include <linux/skbuff.h>
-#include <linux/atomic.h>
-
struct wfx_dev;
struct wfx_vif;
diff --git a/drivers/staging/wfx/scan.h b/drivers/staging/wfx/scan.h
index c7496a766478..e5b7eef78858 100644
--- a/drivers/staging/wfx/scan.h
+++ b/drivers/staging/wfx/scan.h
@@ -8,8 +8,6 @@
#ifndef WFX_SCAN_H
#define WFX_SCAN_H
-#include <net/mac80211.h>
-
struct wfx_dev;
struct wfx_vif;
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 196779a1b89a..5585f9e876e1 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -5,17 +5,11 @@
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
-#include <linux/etherdevice.h>
#include <net/mac80211.h>
#include "sta.h"
#include "wfx.h"
-#include "fwio.h"
-#include "bh.h"
-#include "key.h"
#include "scan.h"
-#include "debug.h"
-#include "hif_tx.h"
#include "hif_tx_mib.h"
#define HIF_MAX_ARP_IP_ADDRTABLE_ENTRIES 2
diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
index d7b5df5ea4e6..a3fb9fc93fa4 100644
--- a/drivers/staging/wfx/sta.h
+++ b/drivers/staging/wfx/sta.h
@@ -8,8 +8,6 @@
#ifndef WFX_STA_H
#define WFX_STA_H
-#include <net/mac80211.h>
-
struct wfx_dev;
struct wfx_vif;
diff --git a/drivers/staging/wfx/traces.h b/drivers/staging/wfx/traces.h
index e34c7a538c65..afe1074e09b3 100644
--- a/drivers/staging/wfx/traces.h
+++ b/drivers/staging/wfx/traces.h
@@ -12,11 +12,8 @@
#define _WFX_TRACE_H
#include <linux/tracepoint.h>
-#include <net/mac80211.h>
#include "bus.h"
-#include "hif_api_cmd.h"
-#include "hif_api_mib.h"
/* The hell below need some explanations. For each symbolic number, we need to
* define it with TRACE_DEFINE_ENUM() and in a list for __print_symbolic.
diff --git a/drivers/staging/wfx/wfx.h b/drivers/staging/wfx/wfx.h
index 94898680ccde..a185b82795c4 100644
--- a/drivers/staging/wfx/wfx.h
+++ b/drivers/staging/wfx/wfx.h
@@ -10,9 +10,6 @@
#ifndef WFX_H
#define WFX_H
-#include <linux/completion.h>
-#include <linux/workqueue.h>
-#include <linux/mutex.h>
#include <linux/nospec.h>
#include <net/mac80211.h>
diff --git a/drivers/staging/wimax/i2400m/fw.c b/drivers/staging/wimax/i2400m/fw.c
index edb5eba0898b..92ea5c101e76 100644
--- a/drivers/staging/wimax/i2400m/fw.c
+++ b/drivers/staging/wimax/i2400m/fw.c
@@ -189,12 +189,17 @@ void i2400m_bm_cmd_prepare(struct i2400m_bootrom_header *cmd)
{
if (i2400m_brh_get_use_checksum(cmd)) {
int i;
- u32 checksum = 0;
+ __le32 checksum = 0;
const u32 *checksum_ptr = (void *) cmd->payload;
- for (i = 0; i < cmd->data_size / 4; i++)
- checksum += cpu_to_le32(*checksum_ptr++);
- checksum += cmd->command + cmd->target_addr + cmd->data_size;
- cmd->block_checksum = cpu_to_le32(checksum);
+
+ for (i = 0; i < le32_to_cpu(cmd->data_size) / 4; i++)
+ le32_add_cpu(&checksum, *checksum_ptr++);
+
+ le32_add_cpu(&checksum, le32_to_cpu(cmd->command));
+ le32_add_cpu(&checksum, le32_to_cpu(cmd->target_addr));
+ le32_add_cpu(&checksum, le32_to_cpu(cmd->data_size));
+
+ cmd->block_checksum = checksum;
}
}
EXPORT_SYMBOL_GPL(i2400m_bm_cmd_prepare);
@@ -583,7 +588,7 @@ ssize_t i2400m_bm_cmd(struct i2400m *i2400m,
struct i2400m_bootrom_header *ack, size_t ack_size,
int flags)
{
- ssize_t result = -ENOMEM, rx_bytes;
+ ssize_t result, rx_bytes;
struct device *dev = i2400m_dev(i2400m);
int opcode = cmd == NULL ? -1 : i2400m_brh_get_opcode(cmd);
diff --git a/drivers/staging/wimax/i2400m/netdev.c b/drivers/staging/wimax/i2400m/netdev.c
index 8339d600e77b..cd06eaf75e8b 100644
--- a/drivers/staging/wimax/i2400m/netdev.c
+++ b/drivers/staging/wimax/i2400m/netdev.c
@@ -561,11 +561,11 @@ static void i2400m_get_drvinfo(struct net_device *net_dev,
{
struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->fw_version, i2400m->fw_name ? : "",
+ strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strscpy(info->fw_version, i2400m->fw_name ? : "",
sizeof(info->fw_version));
if (net_dev->dev.parent)
- strlcpy(info->bus_info, dev_name(net_dev->dev.parent),
+ strscpy(info->bus_info, dev_name(net_dev->dev.parent),
sizeof(info->bus_info));
}
diff --git a/drivers/staging/wimax/i2400m/rx.c b/drivers/staging/wimax/i2400m/rx.c
index c9fb619a9e01..702a1e2fabcd 100644
--- a/drivers/staging/wimax/i2400m/rx.c
+++ b/drivers/staging/wimax/i2400m/rx.c
@@ -485,8 +485,7 @@ struct i2400m_roq_data {
* store the sequence number (sn) and the cs (packet type) coming from
* the RX payload header from the device.
*/
-struct i2400m_roq
-{
+struct i2400m_roq {
unsigned ws;
struct sk_buff_head queue;
struct i2400m_roq_log *log;
@@ -819,7 +818,7 @@ void i2400m_roq_reset(struct i2400m *i2400m, struct i2400m_roq *roq)
*/
static
void i2400m_roq_queue(struct i2400m *i2400m, struct i2400m_roq *roq,
- struct sk_buff * skb, unsigned lbn)
+ struct sk_buff *skb, unsigned lbn)
{
struct device *dev = i2400m_dev(i2400m);
unsigned nsn, len;
@@ -882,7 +881,7 @@ void i2400m_roq_update_ws(struct i2400m *i2400m, struct i2400m_roq *roq,
*/
static
void i2400m_roq_queue_update_ws(struct i2400m *i2400m, struct i2400m_roq *roq,
- struct sk_buff * skb, unsigned sn)
+ struct sk_buff *skb, unsigned sn)
{
struct device *dev = i2400m_dev(i2400m);
unsigned nsn, old_ws, len;
diff --git a/drivers/staging/wimax/i2400m/tx.c b/drivers/staging/wimax/i2400m/tx.c
index e9436212fe54..8c01f42876ea 100644
--- a/drivers/staging/wimax/i2400m/tx.c
+++ b/drivers/staging/wimax/i2400m/tx.c
@@ -785,7 +785,7 @@ try_new:
d_printf(3, dev, "pld 0x%08x (type 0x%1x len 0x%04zx\n",
le32_to_cpu(tx_msg->pld[num_pls].val),
pl_type, buf_len);
- tx_msg->num_pls = le16_to_cpu(num_pls+1);
+ tx_msg->num_pls = cpu_to_le16(num_pls + 1);
tx_msg->size += padded_len;
d_printf(2, dev, "TX: appended %zu b (up to %u b) pl #%u\n",
padded_len, tx_msg->size, num_pls+1);
@@ -893,10 +893,10 @@ skip:
current->pid, (void *) tx_msg - i2400m->tx_buf,
(size_t) tx_msg->offset, (size_t) tx_msg->size,
(size_t) tx_msg_moved->size);
- tx_msg_moved->barker = le32_to_cpu(I2400M_H2D_PREVIEW_BARKER);
- tx_msg_moved->sequence = le32_to_cpu(i2400m->tx_sequence++);
+ tx_msg_moved->barker = cpu_to_le32(I2400M_H2D_PREVIEW_BARKER);
+ tx_msg_moved->sequence = cpu_to_le32(i2400m->tx_sequence++);
- pls = le32_to_cpu(tx_msg_moved->num_pls);
+ pls = le16_to_cpu(tx_msg_moved->num_pls);
i2400m->tx_pl_num += pls; /* Update stats */
if (pls > i2400m->tx_pl_max)
i2400m->tx_pl_max = pls;
diff --git a/drivers/staging/wimax/i2400m/usb.c b/drivers/staging/wimax/i2400m/usb.c
index f250d03ce7c7..481b1ccde983 100644
--- a/drivers/staging/wimax/i2400m/usb.c
+++ b/drivers/staging/wimax/i2400m/usb.c
@@ -333,8 +333,8 @@ static void i2400mu_get_drvinfo(struct net_device *net_dev,
struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m);
struct usb_device *udev = i2400mu->usb_dev;
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->fw_version, i2400m->fw_name ? : "",
+ strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strscpy(info->fw_version, i2400m->fw_name ? : "",
sizeof(info->fw_version));
usb_make_path(udev, info->bus_info, sizeof(info->bus_info));
}
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index a15abb2c8f54..6f9666dc0277 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -569,24 +569,22 @@ static int p80211knetdev_do_ioctl(struct net_device *dev,
goto bail;
}
- /* Allocate a buf of size req->len */
- msgbuf = kmalloc(req->len, GFP_KERNEL);
- if (msgbuf) {
- if (copy_from_user(msgbuf, (void __user *)req->data, req->len))
- result = -EFAULT;
- else
- result = p80211req_dorequest(wlandev, msgbuf);
+ msgbuf = memdup_user(req->data, req->len);
+ if (IS_ERR(msgbuf)) {
+ result = PTR_ERR(msgbuf);
+ goto bail;
+ }
- if (result == 0) {
- if (copy_to_user
- ((void __user *)req->data, msgbuf, req->len)) {
- result = -EFAULT;
- }
+ result = p80211req_dorequest(wlandev, msgbuf);
+
+ if (result == 0) {
+ if (copy_to_user
+ ((void __user *)req->data, msgbuf, req->len)) {
+ result = -EFAULT;
}
- kfree(msgbuf);
- } else {
- result = -ENOMEM;
}
+ kfree(msgbuf);
+
bail:
/* If allocate,copyfrom or copyto fails, return errno */
return result;
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index 9b3eb2e8c92a..b926e1d6c7b8 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -86,8 +86,7 @@ static int cxgbit_is_ofld_imm(const struct sk_buff *skb)
if (likely(cxgbit_skcb_flags(skb) & SKCBF_TX_ISO))
length += sizeof(struct cpl_tx_data_iso);
-#define MAX_IMM_TX_PKT_LEN 256
- return length <= MAX_IMM_TX_PKT_LEN;
+ return length <= MAX_IMM_OFLD_TX_DATA_WR_LEN;
}
/*
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 893d1b406c29..1a9c50401bdb 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -896,7 +896,7 @@ int iscsit_setup_np(
else
len = sizeof(struct sockaddr_in);
/*
- * Set SO_REUSEADDR, and disable Nagel Algorithm with TCP_NODELAY.
+ * Set SO_REUSEADDR, and disable Nagle Algorithm with TCP_NODELAY.
*/
if (np->np_network_transport == ISCSI_TCP)
tcp_sock_set_nodelay(sock->sk);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 6b171fff007b..a5991df23581 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -562,8 +562,6 @@ tcmu_get_block_page(struct tcmu_dev *udev, uint32_t dbi)
static inline void tcmu_free_cmd(struct tcmu_cmd *tcmu_cmd)
{
- if (tcmu_cmd->se_cmd)
- tcmu_cmd->se_cmd->priv = NULL;
kfree(tcmu_cmd->dbi);
kmem_cache_free(tcmu_cmd_cache, tcmu_cmd);
}
@@ -1174,11 +1172,12 @@ tcmu_queue_cmd(struct se_cmd *se_cmd)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
mutex_lock(&udev->cmdr_lock);
- se_cmd->priv = tcmu_cmd;
if (!(se_cmd->transport_state & CMD_T_ABORTED))
ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
if (ret < 0)
tcmu_free_cmd(tcmu_cmd);
+ else
+ se_cmd->priv = tcmu_cmd;
mutex_unlock(&udev->cmdr_lock);
return scsi_ret;
}
@@ -1241,6 +1240,7 @@ tcmu_tmr_notify(struct se_device *se_dev, enum tcm_tmreq_table tmf,
list_del_init(&cmd->queue_entry);
tcmu_free_cmd(cmd);
+ se_cmd->priv = NULL;
target_complete_cmd(se_cmd, SAM_STAT_TASK_ABORTED);
unqueued = true;
}
@@ -1332,6 +1332,7 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
}
done:
+ se_cmd->priv = NULL;
if (read_len_valid) {
pr_debug("read_len = %d\n", read_len);
target_complete_cmd_with_length(cmd->se_cmd,
@@ -1478,6 +1479,7 @@ static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
se_cmd = cmd->se_cmd;
tcmu_free_cmd(cmd);
+ se_cmd->priv = NULL;
target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
}
@@ -1592,6 +1594,7 @@ static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
* removed then LIO core will do the right thing and
* fail the retry.
*/
+ tcmu_cmd->se_cmd->priv = NULL;
target_complete_cmd(tcmu_cmd->se_cmd, SAM_STAT_BUSY);
tcmu_free_cmd(tcmu_cmd);
continue;
@@ -1605,6 +1608,7 @@ static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
* Ignore scsi_ret for now. target_complete_cmd
* drops it.
*/
+ tcmu_cmd->se_cmd->priv = NULL;
target_complete_cmd(tcmu_cmd->se_cmd,
SAM_STAT_CHECK_CONDITION);
tcmu_free_cmd(tcmu_cmd);
@@ -2212,6 +2216,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
WARN_ON(!cmd->se_cmd);
list_del_init(&cmd->queue_entry);
+ cmd->se_cmd->priv = NULL;
if (err_level == 1) {
/*
* Userspace was not able to start the
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index c981757ba0d4..7a77e375b503 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -7,6 +7,7 @@
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/mm.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include <linux/types.h>
@@ -148,7 +149,7 @@ u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
*/
optee_cq_wait_for_completion(&optee->call_queue, &w);
} else if (OPTEE_SMC_RETURN_IS_RPC(res.a0)) {
- might_sleep();
+ cond_resched();
param.a0 = res.a0;
param.a1 = res.a1;
param.a2 = res.a2;
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index 7b2d919da2ac..81ff593ac4ec 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
/*
- * Copyright (c) 2015-2019, Linaro Limited
+ * Copyright (c) 2015-2021, Linaro Limited
*/
#ifndef _OPTEE_MSG_H
#define _OPTEE_MSG_H
@@ -12,11 +12,9 @@
* This file defines the OP-TEE message protocol used to communicate
* with an instance of OP-TEE running in secure world.
*
- * This file is divided into three sections.
+ * This file is divided into two sections.
* 1. Formatting of messages.
* 2. Requests from normal world
- * 3. Requests from secure world, Remote Procedure Call (RPC), handled by
- * tee-supplicant.
*/
/*****************************************************************************
@@ -54,8 +52,8 @@
* Every entry in buffer should point to a 4k page beginning (12 least
* significant bits must be equal to zero).
*
- * 12 least significant bints of optee_msg_param.u.tmem.buf_ptr should hold page
- * offset of the user buffer.
+ * 12 least significant bits of optee_msg_param.u.tmem.buf_ptr should hold
+ * page offset of user buffer.
*
* So, entries should be placed like members of this structure:
*
@@ -176,17 +174,9 @@ struct optee_msg_param {
* @params: the parameters supplied to the OS Command
*
* All normal calls to Trusted OS uses this struct. If cmd requires further
- * information than what these field holds it can be passed as a parameter
+ * information than what these fields hold it can be passed as a parameter
* tagged as meta (setting the OPTEE_MSG_ATTR_META bit in corresponding
- * attrs field). All parameters tagged as meta has to come first.
- *
- * Temp memref parameters can be fragmented if supported by the Trusted OS
- * (when optee_smc.h is bearer of this protocol this is indicated with
- * OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM). If a logical memref parameter is
- * fragmented then has all but the last fragment the
- * OPTEE_MSG_ATTR_FRAGMENT bit set in attrs. Even if a memref is fragmented
- * it will still be presented as a single logical memref to the Trusted
- * Application.
+ * attrs field). All parameters tagged as meta have to come first.
*/
struct optee_msg_arg {
u32 cmd;
@@ -199,7 +189,7 @@ struct optee_msg_arg {
u32 num_params;
/* num_params tells the actual number of element in params */
- struct optee_msg_param params[0];
+ struct optee_msg_param params[];
};
/**
@@ -290,15 +280,12 @@ struct optee_msg_arg {
* OPTEE_MSG_CMD_REGISTER_SHM registers a shared memory reference. The
* information is passed as:
* [in] param[0].attr OPTEE_MSG_ATTR_TYPE_TMEM_INPUT
- * [| OPTEE_MSG_ATTR_FRAGMENT]
+ * [| OPTEE_MSG_ATTR_NONCONTIG]
* [in] param[0].u.tmem.buf_ptr physical address (of first fragment)
* [in] param[0].u.tmem.size size (of first fragment)
* [in] param[0].u.tmem.shm_ref holds shared memory reference
- * ...
- * The shared memory can optionally be fragmented, temp memrefs can follow
- * each other with all but the last with the OPTEE_MSG_ATTR_FRAGMENT bit set.
*
- * OPTEE_MSG_CMD_UNREGISTER_SHM unregisteres a previously registered shared
+ * OPTEE_MSG_CMD_UNREGISTER_SHM unregisters a previously registered shared
* memory reference. The information is passed as:
* [in] param[0].attr OPTEE_MSG_ATTR_TYPE_RMEM_INPUT
* [in] param[0].u.rmem.shm_ref holds shared memory reference
@@ -313,131 +300,4 @@ struct optee_msg_arg {
#define OPTEE_MSG_CMD_UNREGISTER_SHM 5
#define OPTEE_MSG_FUNCID_CALL_WITH_ARG 0x0004
-/*****************************************************************************
- * Part 3 - Requests from secure world, RPC
- *****************************************************************************/
-
-/*
- * All RPC is done with a struct optee_msg_arg as bearer of information,
- * struct optee_msg_arg::arg holds values defined by OPTEE_MSG_RPC_CMD_* below
- *
- * RPC communication with tee-supplicant is reversed compared to normal
- * client communication desribed above. The supplicant receives requests
- * and sends responses.
- */
-
-/*
- * Load a TA into memory, defined in tee-supplicant
- */
-#define OPTEE_MSG_RPC_CMD_LOAD_TA 0
-
-/*
- * Reserved
- */
-#define OPTEE_MSG_RPC_CMD_RPMB 1
-
-/*
- * File system access, defined in tee-supplicant
- */
-#define OPTEE_MSG_RPC_CMD_FS 2
-
-/*
- * Get time
- *
- * Returns number of seconds and nano seconds since the Epoch,
- * 1970-01-01 00:00:00 +0000 (UTC).
- *
- * [out] param[0].u.value.a Number of seconds
- * [out] param[0].u.value.b Number of nano seconds.
- */
-#define OPTEE_MSG_RPC_CMD_GET_TIME 3
-
-/*
- * Wait queue primitive, helper for secure world to implement a wait queue.
- *
- * If secure world need to wait for a secure world mutex it issues a sleep
- * request instead of spinning in secure world. Conversely is a wakeup
- * request issued when a secure world mutex with a thread waiting thread is
- * unlocked.
- *
- * Waiting on a key
- * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP
- * [in] param[0].u.value.b wait key
- *
- * Waking up a key
- * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP
- * [in] param[0].u.value.b wakeup key
- */
-#define OPTEE_MSG_RPC_CMD_WAIT_QUEUE 4
-#define OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP 0
-#define OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP 1
-
-/*
- * Suspend execution
- *
- * [in] param[0].value .a number of milliseconds to suspend
- */
-#define OPTEE_MSG_RPC_CMD_SUSPEND 5
-
-/*
- * Allocate a piece of shared memory
- *
- * Shared memory can optionally be fragmented, to support that additional
- * spare param entries are allocated to make room for eventual fragments.
- * The spare param entries has .attr = OPTEE_MSG_ATTR_TYPE_NONE when
- * unused. All returned temp memrefs except the last should have the
- * OPTEE_MSG_ATTR_FRAGMENT bit set in the attr field.
- *
- * [in] param[0].u.value.a type of memory one of
- * OPTEE_MSG_RPC_SHM_TYPE_* below
- * [in] param[0].u.value.b requested size
- * [in] param[0].u.value.c required alignment
- *
- * [out] param[0].u.tmem.buf_ptr physical address (of first fragment)
- * [out] param[0].u.tmem.size size (of first fragment)
- * [out] param[0].u.tmem.shm_ref shared memory reference
- * ...
- * [out] param[n].u.tmem.buf_ptr physical address
- * [out] param[n].u.tmem.size size
- * [out] param[n].u.tmem.shm_ref shared memory reference (same value
- * as in param[n-1].u.tmem.shm_ref)
- */
-#define OPTEE_MSG_RPC_CMD_SHM_ALLOC 6
-/* Memory that can be shared with a non-secure user space application */
-#define OPTEE_MSG_RPC_SHM_TYPE_APPL 0
-/* Memory only shared with non-secure kernel */
-#define OPTEE_MSG_RPC_SHM_TYPE_KERNEL 1
-
-/*
- * Free shared memory previously allocated with OPTEE_MSG_RPC_CMD_SHM_ALLOC
- *
- * [in] param[0].u.value.a type of memory one of
- * OPTEE_MSG_RPC_SHM_TYPE_* above
- * [in] param[0].u.value.b value of shared memory reference
- * returned in param[0].u.tmem.shm_ref
- * above
- */
-#define OPTEE_MSG_RPC_CMD_SHM_FREE 7
-
-/*
- * Access a device on an i2c bus
- *
- * [in] param[0].u.value.a mode: RD(0), WR(1)
- * [in] param[0].u.value.b i2c adapter
- * [in] param[0].u.value.c i2c chip
- *
- * [in] param[1].u.value.a i2c control flags
- *
- * [in/out] memref[2] buffer to exchange the transfer data
- * with the secure world
- *
- * [out] param[3].u.value.a bytes transferred by the driver
- */
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER 21
-/* I2C master transfer modes */
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER_RD 0
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER_WR 1
-/* I2C master control flags */
-#define OPTEE_MSG_RPC_CMD_I2C_FLAGS_TEN_BIT BIT(0)
-
#endif /* _OPTEE_MSG_H */
diff --git a/drivers/tee/optee/optee_rpc_cmd.h b/drivers/tee/optee/optee_rpc_cmd.h
new file mode 100644
index 000000000000..b8275140cef8
--- /dev/null
+++ b/drivers/tee/optee/optee_rpc_cmd.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2016-2021, Linaro Limited
+ */
+
+#ifndef __OPTEE_RPC_CMD_H
+#define __OPTEE_RPC_CMD_H
+
+/*
+ * All RPC is done with a struct optee_msg_arg as bearer of information,
+ * struct optee_msg_arg::arg holds values defined by OPTEE_RPC_CMD_* below.
+ * Only the commands handled by the kernel driver are defined here.
+ *
+ * RPC communication with tee-supplicant is reversed compared to normal
+ * client communication described above. The supplicant receives requests
+ * and sends responses.
+ */
+
+/*
+ * Get time
+ *
+ * Returns number of seconds and nano seconds since the Epoch,
+ * 1970-01-01 00:00:00 +0000 (UTC).
+ *
+ * [out] value[0].a Number of seconds
+ * [out] value[0].b Number of nano seconds.
+ */
+#define OPTEE_RPC_CMD_GET_TIME 3
+
+/*
+ * Wait queue primitive, helper for secure world to implement a wait queue.
+ *
+ * If secure world needs to wait for a secure world mutex it issues a sleep
+ * request instead of spinning in secure world. Conversely is a wakeup
+ * request issued when a secure world mutex with a thread waiting thread is
+ * unlocked.
+ *
+ * Waiting on a key
+ * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_SLEEP
+ * [in] value[0].b Wait key
+ *
+ * Waking up a key
+ * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_WAKEUP
+ * [in] value[0].b Wakeup key
+ */
+#define OPTEE_RPC_CMD_WAIT_QUEUE 4
+#define OPTEE_RPC_WAIT_QUEUE_SLEEP 0
+#define OPTEE_RPC_WAIT_QUEUE_WAKEUP 1
+
+/*
+ * Suspend execution
+ *
+ * [in] value[0].a Number of milliseconds to suspend
+ */
+#define OPTEE_RPC_CMD_SUSPEND 5
+
+/*
+ * Allocate a piece of shared memory
+ *
+ * [in] value[0].a Type of memory one of
+ * OPTEE_RPC_SHM_TYPE_* below
+ * [in] value[0].b Requested size
+ * [in] value[0].c Required alignment
+ * [out] memref[0] Buffer
+ */
+#define OPTEE_RPC_CMD_SHM_ALLOC 6
+/* Memory that can be shared with a non-secure user space application */
+#define OPTEE_RPC_SHM_TYPE_APPL 0
+/* Memory only shared with non-secure kernel */
+#define OPTEE_RPC_SHM_TYPE_KERNEL 1
+
+/*
+ * Free shared memory previously allocated with OPTEE_RPC_CMD_SHM_ALLOC
+ *
+ * [in] value[0].a Type of memory one of
+ * OPTEE_RPC_SHM_TYPE_* above
+ * [in] value[0].b Value of shared memory reference or cookie
+ */
+#define OPTEE_RPC_CMD_SHM_FREE 7
+
+/*
+ * Issue master requests (read and write operations) to an I2C chip.
+ *
+ * [in] value[0].a Transfer mode (OPTEE_RPC_I2C_TRANSFER_*)
+ * [in] value[0].b The I2C bus (a.k.a adapter).
+ * 16 bit field.
+ * [in] value[0].c The I2C chip (a.k.a address).
+ * 16 bit field (either 7 or 10 bit effective).
+ * [in] value[1].a The I2C master control flags (ie, 10 bit address).
+ * 16 bit field.
+ * [in/out] memref[2] Buffer used for data transfers.
+ * [out] value[3].a Number of bytes transferred by the REE.
+ */
+#define OPTEE_RPC_CMD_I2C_TRANSFER 21
+
+/* I2C master transfer modes */
+#define OPTEE_RPC_I2C_TRANSFER_RD 0
+#define OPTEE_RPC_I2C_TRANSFER_WR 1
+
+/* I2C master control flags */
+#define OPTEE_RPC_I2C_FLAGS_TEN_BIT BIT(0)
+
+#endif /*__OPTEE_RPC_CMD_H*/
diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h
index 777ad54d4c2c..80eb763a8a80 100644
--- a/drivers/tee/optee/optee_smc.h
+++ b/drivers/tee/optee/optee_smc.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
/*
- * Copyright (c) 2015-2019, Linaro Limited
+ * Copyright (c) 2015-2021, Linaro Limited
*/
#ifndef OPTEE_SMC_H
#define OPTEE_SMC_H
@@ -39,10 +39,10 @@
/*
* Function specified by SMC Calling convention
*
- * Return one of the following UIDs if using API specified in this file
- * without further extentions:
- * 65cb6b93-af0c-4617-8ed6-644a8d1140f8
- * see also OPTEE_SMC_UID_* in optee_msg.h
+ * Return the following UID if using API specified in this file
+ * without further extensions:
+ * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b.
+ * see also OPTEE_MSG_UID_* in optee_msg.h
*/
#define OPTEE_SMC_FUNCID_CALLS_UID OPTEE_MSG_FUNCID_CALLS_UID
#define OPTEE_SMC_CALLS_UID \
@@ -53,7 +53,7 @@
/*
* Function specified by SMC Calling convention
*
- * Returns 2.0 if using API specified in this file without further extentions.
+ * Returns 2.0 if using API specified in this file without further extensions.
* see also OPTEE_MSG_REVISION_* in optee_msg.h
*/
#define OPTEE_SMC_FUNCID_CALLS_REVISION OPTEE_MSG_FUNCID_CALLS_REVISION
@@ -109,8 +109,8 @@ struct optee_smc_call_get_os_revision_result {
*
* Call register usage:
* a0 SMC Function ID, OPTEE_SMC*CALL_WITH_ARG
- * a1 Upper 32bit of a 64bit physical pointer to a struct optee_msg_arg
- * a2 Lower 32bit of a 64bit physical pointer to a struct optee_msg_arg
+ * a1 Upper 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
+ * a2 Lower 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
* a3 Cache settings, not used if physical pointer is in a predefined shared
* memory area else per OPTEE_SMC_SHM_*
* a4-6 Not used
@@ -139,7 +139,7 @@ struct optee_smc_call_get_os_revision_result {
* optee_msg_arg.
* OPTEE_SMC_RETURN_ETHREAD_LIMIT Number of Trusted OS threads exceeded,
* try again later.
- * OPTEE_SMC_RETURN_EBADADDR Bad physcial pointer to struct
+ * OPTEE_SMC_RETURN_EBADADDR Bad physical pointer to struct
* optee_msg_arg.
* OPTEE_SMC_RETURN_EBADCMD Bad/unknown cmd in struct optee_msg_arg
* OPTEE_SMC_RETURN_IS_RPC() Call suspended by RPC call to normal
@@ -214,8 +214,9 @@ struct optee_smc_get_shm_config_result {
* secure world accepts command buffers located in any parts of non-secure RAM
*/
#define OPTEE_SMC_SEC_CAP_DYNAMIC_SHM BIT(2)
-
-/* Secure world supports Shared Memory with a NULL buffer reference */
+/* Secure world is built with virtualization support */
+#define OPTEE_SMC_SEC_CAP_VIRTUALIZATION BIT(3)
+/* Secure world supports Shared Memory with a NULL reference */
#define OPTEE_SMC_SEC_CAP_MEMREF_NULL BIT(4)
#define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9
@@ -245,8 +246,8 @@ struct optee_smc_exchange_capabilities_result {
*
* Normal return register usage:
* a0 OPTEE_SMC_RETURN_OK
- * a1 Upper 32bit of a 64bit Shared memory cookie
- * a2 Lower 32bit of a 64bit Shared memory cookie
+ * a1 Upper 32 bits of a 64-bit Shared memory cookie
+ * a2 Lower 32 bits of a 64-bit Shared memory cookie
* a3-7 Preserved
*
* Cache empty return register usage:
@@ -294,6 +295,31 @@ struct optee_smc_disable_shm_cache_result {
OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE)
/*
+ * Query OP-TEE about number of supported threads
+ *
+ * Normal World OS or Hypervisor issues this call to find out how many
+ * threads OP-TEE supports. That is how many standard calls can be issued
+ * in parallel before OP-TEE will return OPTEE_SMC_RETURN_ETHREAD_LIMIT.
+ *
+ * Call requests usage:
+ * a0 SMC Function ID, OPTEE_SMC_GET_THREAD_COUNT
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1 Number of threads
+ * a2-7 Preserved
+ *
+ * Error return:
+ * a0 OPTEE_SMC_RETURN_UNKNOWN_FUNCTION Requested call is not implemented
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_FUNCID_GET_THREAD_COUNT 15
+#define OPTEE_SMC_GET_THREAD_COUNT \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_THREAD_COUNT)
+
+/*
* Resume from RPC (for example after processing a foreign interrupt)
*
* Call register usage:
@@ -341,16 +367,16 @@ struct optee_smc_disable_shm_cache_result {
*
* "Return" register usage:
* a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
- * a1 Upper 32bits of 64bit physical pointer to allocated
+ * a1 Upper 32 bits of 64-bit physical pointer to allocated
* memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
* be allocated.
- * a2 Lower 32bits of 64bit physical pointer to allocated
+ * a2 Lower 32 bits of 64-bit physical pointer to allocated
* memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
* be allocated
* a3 Preserved
- * a4 Upper 32bits of 64bit Shared memory cookie used when freeing
+ * a4 Upper 32 bits of 64-bit Shared memory cookie used when freeing
* the memory or doing an RPC
- * a5 Lower 32bits of 64bit Shared memory cookie used when freeing
+ * a5 Lower 32 bits of 64-bit Shared memory cookie used when freeing
* the memory or doing an RPC
* a6-7 Preserved
*/
@@ -363,9 +389,9 @@ struct optee_smc_disable_shm_cache_result {
*
* "Call" register usage:
* a0 This value, OPTEE_SMC_RETURN_RPC_FREE
- * a1 Upper 32bits of 64bit shared memory cookie belonging to this
+ * a1 Upper 32 bits of 64-bit shared memory cookie belonging to this
* argument memory
- * a2 Lower 32bits of 64bit shared memory cookie belonging to this
+ * a2 Lower 32 bits of 64-bit shared memory cookie belonging to this
* argument memory
* a3-7 Resume information, must be preserved
*
@@ -379,7 +405,7 @@ struct optee_smc_disable_shm_cache_result {
OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FREE)
/*
- * Deliver foreign interrupt to normal world.
+ * Deliver a foreign interrupt in normal world.
*
* "Call" register usage:
* a0 OPTEE_SMC_RETURN_RPC_FOREIGN_INTR
@@ -389,7 +415,7 @@ struct optee_smc_disable_shm_cache_result {
* a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
* a1-7 Preserved
*/
-#define OPTEE_SMC_RPC_FUNC_FOREIGN_INTR 4
+#define OPTEE_SMC_RPC_FUNC_FOREIGN_INTR 4
#define OPTEE_SMC_RETURN_RPC_FOREIGN_INTR \
OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FOREIGN_INTR)
@@ -405,10 +431,10 @@ struct optee_smc_disable_shm_cache_result {
*
* "Call" register usage:
* a0 OPTEE_SMC_RETURN_RPC_CMD
- * a1 Upper 32bit of a 64bit Shared memory cookie holding a
+ * a1 Upper 32 bits of a 64-bit Shared memory cookie holding a
* struct optee_msg_arg, must be preserved, only the data should
* be updated
- * a2 Lower 32bit of a 64bit Shared memory cookie holding a
+ * a2 Lower 32 bits of a 64-bit Shared memory cookie holding a
* struct optee_msg_arg, must be preserved, only the data should
* be updated
* a3-7 Resume information, must be preserved
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index 1e3614e4798f..1849180b0278 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -12,6 +12,7 @@
#include <linux/tee_drv.h>
#include "optee_private.h"
#include "optee_smc.h"
+#include "optee_rpc_cmd.h"
struct wq_entry {
struct list_head link;
@@ -54,8 +55,9 @@ bad:
static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
struct optee_msg_arg *arg)
{
- struct i2c_client client = { 0 };
struct tee_param *params;
+ struct i2c_adapter *adapter;
+ struct i2c_msg msg = { };
size_t i;
int ret = -EOPNOTSUPP;
u8 attr[] = {
@@ -85,48 +87,48 @@ static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
goto bad;
}
- client.adapter = i2c_get_adapter(params[0].u.value.b);
- if (!client.adapter)
+ adapter = i2c_get_adapter(params[0].u.value.b);
+ if (!adapter)
goto bad;
- if (params[1].u.value.a & OPTEE_MSG_RPC_CMD_I2C_FLAGS_TEN_BIT) {
- if (!i2c_check_functionality(client.adapter,
+ if (params[1].u.value.a & OPTEE_RPC_I2C_FLAGS_TEN_BIT) {
+ if (!i2c_check_functionality(adapter,
I2C_FUNC_10BIT_ADDR)) {
- i2c_put_adapter(client.adapter);
+ i2c_put_adapter(adapter);
goto bad;
}
- client.flags = I2C_CLIENT_TEN;
+ msg.flags = I2C_M_TEN;
}
- client.addr = params[0].u.value.c;
- snprintf(client.name, I2C_NAME_SIZE, "i2c%d", client.adapter->nr);
+ msg.addr = params[0].u.value.c;
+ msg.buf = params[2].u.memref.shm->kaddr;
+ msg.len = params[2].u.memref.size;
switch (params[0].u.value.a) {
- case OPTEE_MSG_RPC_CMD_I2C_TRANSFER_RD:
- ret = i2c_master_recv(&client, params[2].u.memref.shm->kaddr,
- params[2].u.memref.size);
+ case OPTEE_RPC_I2C_TRANSFER_RD:
+ msg.flags |= I2C_M_RD;
break;
- case OPTEE_MSG_RPC_CMD_I2C_TRANSFER_WR:
- ret = i2c_master_send(&client, params[2].u.memref.shm->kaddr,
- params[2].u.memref.size);
+ case OPTEE_RPC_I2C_TRANSFER_WR:
break;
default:
- i2c_put_adapter(client.adapter);
+ i2c_put_adapter(adapter);
goto bad;
}
+ ret = i2c_transfer(adapter, &msg, 1);
+
if (ret < 0) {
arg->ret = TEEC_ERROR_COMMUNICATION;
} else {
- params[3].u.value.a = ret;
+ params[3].u.value.a = msg.len;
if (optee_to_msg_param(arg->params, arg->num_params, params))
arg->ret = TEEC_ERROR_BAD_PARAMETERS;
else
arg->ret = TEEC_SUCCESS;
}
- i2c_put_adapter(client.adapter);
+ i2c_put_adapter(adapter);
kfree(params);
return;
bad:
@@ -194,10 +196,10 @@ static void handle_rpc_func_cmd_wq(struct optee *optee,
goto bad;
switch (arg->params[0].u.value.a) {
- case OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP:
+ case OPTEE_RPC_WAIT_QUEUE_SLEEP:
wq_sleep(&optee->wait_queue, arg->params[0].u.value.b);
break;
- case OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP:
+ case OPTEE_RPC_WAIT_QUEUE_WAKEUP:
wq_wakeup(&optee->wait_queue, arg->params[0].u.value.b);
break;
default:
@@ -267,11 +269,11 @@ static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz)
struct tee_shm *shm;
param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
- param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+ param.u.value.a = OPTEE_RPC_SHM_TYPE_APPL;
param.u.value.b = sz;
param.u.value.c = 0;
- ret = optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_ALLOC, 1, &param);
+ ret = optee_supp_thrd_req(ctx, OPTEE_RPC_CMD_SHM_ALLOC, 1, &param);
if (ret)
return ERR_PTR(-ENOMEM);
@@ -308,10 +310,10 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
sz = arg->params[0].u.value.b;
switch (arg->params[0].u.value.a) {
- case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+ case OPTEE_RPC_SHM_TYPE_APPL:
shm = cmd_alloc_suppl(ctx, sz);
break;
- case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+ case OPTEE_RPC_SHM_TYPE_KERNEL:
shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED);
break;
default:
@@ -383,7 +385,7 @@ static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
struct tee_param param;
param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
- param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+ param.u.value.a = OPTEE_RPC_SHM_TYPE_APPL;
param.u.value.b = tee_shm_get_id(shm);
param.u.value.c = 0;
@@ -400,7 +402,7 @@ static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
*/
tee_shm_put(shm);
- optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_FREE, 1, &param);
+ optee_supp_thrd_req(ctx, OPTEE_RPC_CMD_SHM_FREE, 1, &param);
}
static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
@@ -418,10 +420,10 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
shm = (struct tee_shm *)(unsigned long)arg->params[0].u.value.b;
switch (arg->params[0].u.value.a) {
- case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+ case OPTEE_RPC_SHM_TYPE_APPL:
cmd_free_suppl(ctx, shm);
break;
- case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+ case OPTEE_RPC_SHM_TYPE_KERNEL:
tee_shm_free(shm);
break;
default:
@@ -458,23 +460,23 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
}
switch (arg->cmd) {
- case OPTEE_MSG_RPC_CMD_GET_TIME:
+ case OPTEE_RPC_CMD_GET_TIME:
handle_rpc_func_cmd_get_time(arg);
break;
- case OPTEE_MSG_RPC_CMD_WAIT_QUEUE:
+ case OPTEE_RPC_CMD_WAIT_QUEUE:
handle_rpc_func_cmd_wq(optee, arg);
break;
- case OPTEE_MSG_RPC_CMD_SUSPEND:
+ case OPTEE_RPC_CMD_SUSPEND:
handle_rpc_func_cmd_wait(arg);
break;
- case OPTEE_MSG_RPC_CMD_SHM_ALLOC:
+ case OPTEE_RPC_CMD_SHM_ALLOC:
free_pages_list(call_ctx);
handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
break;
- case OPTEE_MSG_RPC_CMD_SHM_FREE:
+ case OPTEE_RPC_CMD_SHM_FREE:
handle_rpc_func_cmd_shm_free(ctx, arg);
break;
- case OPTEE_MSG_RPC_CMD_I2C_TRANSFER:
+ case OPTEE_RPC_CMD_I2C_TRANSFER:
handle_rpc_func_cmd_i2c_transfer(ctx, arg);
break;
default:
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index 8025b21f43fa..ce4f59213c7a 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -8,6 +8,10 @@ config INTEL_POWERCLAMP
enforce idle time which results in more package C-state residency. The
user interface is exposed via generic thermal framework.
+config X86_THERMAL_VECTOR
+ def_bool y
+ depends on X86 && CPU_SUP_INTEL && X86_LOCAL_APIC
+
config X86_PKG_TEMP_THERMAL
tristate "X86 package temperature thermal driver"
depends on X86_THERMAL_VECTOR
diff --git a/drivers/thermal/intel/Makefile b/drivers/thermal/intel/Makefile
index 0d9736ced5d4..ff2ad30ef397 100644
--- a/drivers/thermal/intel/Makefile
+++ b/drivers/thermal/intel/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_INTEL_QUARK_DTS_THERMAL) += intel_quark_dts_thermal.o
obj-$(CONFIG_INT340X_THERMAL) += int340x_thermal/
obj-$(CONFIG_INTEL_BXT_PMIC_THERMAL) += intel_bxt_pmic_thermal.o
obj-$(CONFIG_INTEL_PCH_THERMAL) += intel_pch_thermal.o
+obj-$(CONFIG_X86_THERMAL_VECTOR) += therm_throt.o
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c
new file mode 100644
index 000000000000..f8e882592ba5
--- /dev/null
+++ b/drivers/thermal/intel/therm_throt.c
@@ -0,0 +1,718 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Thermal throttle event support code (such as syslog messaging and rate
+ * limiting) that was factored out from x86_64 (mce_intel.c) and i386 (p4.c).
+ *
+ * This allows consistent reporting of CPU thermal throttle events.
+ *
+ * Maintains a counter in /sys that keeps track of the number of thermal
+ * events, such that the user knows how bad the thermal problem might be
+ * (since the logging to syslog is rate limited).
+ *
+ * Author: Dmitriy Zavin (dmitriyz@google.com)
+ *
+ * Credits: Adapted from Zwane Mwaikambo's original code in mce_intel.c.
+ * Inspired by Ross Biro's and Al Borchers' counter code.
+ */
+#include <linux/interrupt.h>
+#include <linux/notifier.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/percpu.h>
+#include <linux/export.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/cpu.h>
+
+#include <asm/processor.h>
+#include <asm/thermal.h>
+#include <asm/traps.h>
+#include <asm/apic.h>
+#include <asm/irq.h>
+#include <asm/msr.h>
+
+#include "thermal_interrupt.h"
+
+/* How long to wait between reporting thermal events */
+#define CHECK_INTERVAL (300 * HZ)
+
+#define THERMAL_THROTTLING_EVENT 0
+#define POWER_LIMIT_EVENT 1
+
+/**
+ * struct _thermal_state - Represent the current thermal event state
+ * @next_check: Stores the next timestamp, when it is allowed
+ * to log the next warning message.
+ * @last_interrupt_time: Stores the timestamp for the last threshold
+ * high event.
+ * @therm_work: Delayed workqueue structure
+ * @count: Stores the current running count for thermal
+ * or power threshold interrupts.
+ * @last_count: Stores the previous running count for thermal
+ * or power threshold interrupts.
+ * @max_time_ms: This shows the maximum amount of time CPU was
+ * in throttled state for a single thermal
+ * threshold high to low state.
+ * @total_time_ms: This is a cumulative time during which CPU was
+ * in the throttled state.
+ * @rate_control_active: Set when a throttling message is logged.
+ * This is used for the purpose of rate-control.
+ * @new_event: Stores the last high/low status of the
+ * THERM_STATUS_PROCHOT or
+ * THERM_STATUS_POWER_LIMIT.
+ * @level: Stores whether this _thermal_state instance is
+ * for a CORE level or for PACKAGE level.
+ * @sample_index: Index for storing the next sample in the buffer
+ * temp_samples[].
+ * @sample_count: Total number of samples collected in the buffer
+ * temp_samples[].
+ * @average: The last moving average of temperature samples
+ * @baseline_temp: Temperature at which thermal threshold high
+ * interrupt was generated.
+ * @temp_samples: Storage for temperature samples to calculate
+ * moving average.
+ *
+ * This structure is used to represent data related to thermal state for a CPU.
+ * There is a separate storage for core and package level for each CPU.
+ */
+struct _thermal_state {
+ u64 next_check;
+ u64 last_interrupt_time;
+ struct delayed_work therm_work;
+ unsigned long count;
+ unsigned long last_count;
+ unsigned long max_time_ms;
+ unsigned long total_time_ms;
+ bool rate_control_active;
+ bool new_event;
+ u8 level;
+ u8 sample_index;
+ u8 sample_count;
+ u8 average;
+ u8 baseline_temp;
+ u8 temp_samples[3];
+};
+
+struct thermal_state {
+ struct _thermal_state core_throttle;
+ struct _thermal_state core_power_limit;
+ struct _thermal_state package_throttle;
+ struct _thermal_state package_power_limit;
+ struct _thermal_state core_thresh0;
+ struct _thermal_state core_thresh1;
+ struct _thermal_state pkg_thresh0;
+ struct _thermal_state pkg_thresh1;
+};
+
+/* Callback to handle core threshold interrupts */
+int (*platform_thermal_notify)(__u64 msr_val);
+EXPORT_SYMBOL(platform_thermal_notify);
+
+/* Callback to handle core package threshold_interrupts */
+int (*platform_thermal_package_notify)(__u64 msr_val);
+EXPORT_SYMBOL_GPL(platform_thermal_package_notify);
+
+/* Callback support of rate control, return true, if
+ * callback has rate control */
+bool (*platform_thermal_package_rate_control)(void);
+EXPORT_SYMBOL_GPL(platform_thermal_package_rate_control);
+
+
+static DEFINE_PER_CPU(struct thermal_state, thermal_state);
+
+static atomic_t therm_throt_en = ATOMIC_INIT(0);
+
+static u32 lvtthmr_init __read_mostly;
+
+#ifdef CONFIG_SYSFS
+#define define_therm_throt_device_one_ro(_name) \
+ static DEVICE_ATTR(_name, 0444, \
+ therm_throt_device_show_##_name, \
+ NULL) \
+
+#define define_therm_throt_device_show_func(event, name) \
+ \
+static ssize_t therm_throt_device_show_##event##_##name( \
+ struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ unsigned int cpu = dev->id; \
+ ssize_t ret; \
+ \
+ preempt_disable(); /* CPU hotplug */ \
+ if (cpu_online(cpu)) { \
+ ret = sprintf(buf, "%lu\n", \
+ per_cpu(thermal_state, cpu).event.name); \
+ } else \
+ ret = 0; \
+ preempt_enable(); \
+ \
+ return ret; \
+}
+
+define_therm_throt_device_show_func(core_throttle, count);
+define_therm_throt_device_one_ro(core_throttle_count);
+
+define_therm_throt_device_show_func(core_power_limit, count);
+define_therm_throt_device_one_ro(core_power_limit_count);
+
+define_therm_throt_device_show_func(package_throttle, count);
+define_therm_throt_device_one_ro(package_throttle_count);
+
+define_therm_throt_device_show_func(package_power_limit, count);
+define_therm_throt_device_one_ro(package_power_limit_count);
+
+define_therm_throt_device_show_func(core_throttle, max_time_ms);
+define_therm_throt_device_one_ro(core_throttle_max_time_ms);
+
+define_therm_throt_device_show_func(package_throttle, max_time_ms);
+define_therm_throt_device_one_ro(package_throttle_max_time_ms);
+
+define_therm_throt_device_show_func(core_throttle, total_time_ms);
+define_therm_throt_device_one_ro(core_throttle_total_time_ms);
+
+define_therm_throt_device_show_func(package_throttle, total_time_ms);
+define_therm_throt_device_one_ro(package_throttle_total_time_ms);
+
+static struct attribute *thermal_throttle_attrs[] = {
+ &dev_attr_core_throttle_count.attr,
+ &dev_attr_core_throttle_max_time_ms.attr,
+ &dev_attr_core_throttle_total_time_ms.attr,
+ NULL
+};
+
+static const struct attribute_group thermal_attr_group = {
+ .attrs = thermal_throttle_attrs,
+ .name = "thermal_throttle"
+};
+#endif /* CONFIG_SYSFS */
+
+#define CORE_LEVEL 0
+#define PACKAGE_LEVEL 1
+
+#define THERM_THROT_POLL_INTERVAL HZ
+#define THERM_STATUS_PROCHOT_LOG BIT(1)
+
+#define THERM_STATUS_CLEAR_CORE_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(13) | BIT(15))
+#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11))
+
+static void clear_therm_status_log(int level)
+{
+ int msr;
+ u64 mask, msr_val;
+
+ if (level == CORE_LEVEL) {
+ msr = MSR_IA32_THERM_STATUS;
+ mask = THERM_STATUS_CLEAR_CORE_MASK;
+ } else {
+ msr = MSR_IA32_PACKAGE_THERM_STATUS;
+ mask = THERM_STATUS_CLEAR_PKG_MASK;
+ }
+
+ rdmsrl(msr, msr_val);
+ msr_val &= mask;
+ wrmsrl(msr, msr_val & ~THERM_STATUS_PROCHOT_LOG);
+}
+
+static void get_therm_status(int level, bool *proc_hot, u8 *temp)
+{
+ int msr;
+ u64 msr_val;
+
+ if (level == CORE_LEVEL)
+ msr = MSR_IA32_THERM_STATUS;
+ else
+ msr = MSR_IA32_PACKAGE_THERM_STATUS;
+
+ rdmsrl(msr, msr_val);
+ if (msr_val & THERM_STATUS_PROCHOT_LOG)
+ *proc_hot = true;
+ else
+ *proc_hot = false;
+
+ *temp = (msr_val >> 16) & 0x7F;
+}
+
+static void __maybe_unused throttle_active_work(struct work_struct *work)
+{
+ struct _thermal_state *state = container_of(to_delayed_work(work),
+ struct _thermal_state, therm_work);
+ unsigned int i, avg, this_cpu = smp_processor_id();
+ u64 now = get_jiffies_64();
+ bool hot;
+ u8 temp;
+
+ get_therm_status(state->level, &hot, &temp);
+ /* temperature value is offset from the max so lesser means hotter */
+ if (!hot && temp > state->baseline_temp) {
+ if (state->rate_control_active)
+ pr_info("CPU%d: %s temperature/speed normal (total events = %lu)\n",
+ this_cpu,
+ state->level == CORE_LEVEL ? "Core" : "Package",
+ state->count);
+
+ state->rate_control_active = false;
+ return;
+ }
+
+ if (time_before64(now, state->next_check) &&
+ state->rate_control_active)
+ goto re_arm;
+
+ state->next_check = now + CHECK_INTERVAL;
+
+ if (state->count != state->last_count) {
+ /* There was one new thermal interrupt */
+ state->last_count = state->count;
+ state->average = 0;
+ state->sample_count = 0;
+ state->sample_index = 0;
+ }
+
+ state->temp_samples[state->sample_index] = temp;
+ state->sample_count++;
+ state->sample_index = (state->sample_index + 1) % ARRAY_SIZE(state->temp_samples);
+ if (state->sample_count < ARRAY_SIZE(state->temp_samples))
+ goto re_arm;
+
+ avg = 0;
+ for (i = 0; i < ARRAY_SIZE(state->temp_samples); ++i)
+ avg += state->temp_samples[i];
+
+ avg /= ARRAY_SIZE(state->temp_samples);
+
+ if (state->average > avg) {
+ pr_warn("CPU%d: %s temperature is above threshold, cpu clock is throttled (total events = %lu)\n",
+ this_cpu,
+ state->level == CORE_LEVEL ? "Core" : "Package",
+ state->count);
+ state->rate_control_active = true;
+ }
+
+ state->average = avg;
+
+re_arm:
+ clear_therm_status_log(state->level);
+ schedule_delayed_work_on(this_cpu, &state->therm_work, THERM_THROT_POLL_INTERVAL);
+}
+
+/***
+ * therm_throt_process - Process thermal throttling event from interrupt
+ * @curr: Whether the condition is current or not (boolean), since the
+ * thermal interrupt normally gets called both when the thermal
+ * event begins and once the event has ended.
+ *
+ * This function is called by the thermal interrupt after the
+ * IRQ has been acknowledged.
+ *
+ * It will take care of rate limiting and printing messages to the syslog.
+ */
+static void therm_throt_process(bool new_event, int event, int level)
+{
+ struct _thermal_state *state;
+ unsigned int this_cpu = smp_processor_id();
+ bool old_event;
+ u64 now;
+ struct thermal_state *pstate = &per_cpu(thermal_state, this_cpu);
+
+ now = get_jiffies_64();
+ if (level == CORE_LEVEL) {
+ if (event == THERMAL_THROTTLING_EVENT)
+ state = &pstate->core_throttle;
+ else if (event == POWER_LIMIT_EVENT)
+ state = &pstate->core_power_limit;
+ else
+ return;
+ } else if (level == PACKAGE_LEVEL) {
+ if (event == THERMAL_THROTTLING_EVENT)
+ state = &pstate->package_throttle;
+ else if (event == POWER_LIMIT_EVENT)
+ state = &pstate->package_power_limit;
+ else
+ return;
+ } else
+ return;
+
+ old_event = state->new_event;
+ state->new_event = new_event;
+
+ if (new_event)
+ state->count++;
+
+ if (event != THERMAL_THROTTLING_EVENT)
+ return;
+
+ if (new_event && !state->last_interrupt_time) {
+ bool hot;
+ u8 temp;
+
+ get_therm_status(state->level, &hot, &temp);
+ /*
+ * Ignore short temperature spike as the system is not close
+ * to PROCHOT. 10C offset is large enough to ignore. It is
+ * already dropped from the high threshold temperature.
+ */
+ if (temp > 10)
+ return;
+
+ state->baseline_temp = temp;
+ state->last_interrupt_time = now;
+ schedule_delayed_work_on(this_cpu, &state->therm_work, THERM_THROT_POLL_INTERVAL);
+ } else if (old_event && state->last_interrupt_time) {
+ unsigned long throttle_time;
+
+ throttle_time = jiffies_delta_to_msecs(now - state->last_interrupt_time);
+ if (throttle_time > state->max_time_ms)
+ state->max_time_ms = throttle_time;
+ state->total_time_ms += throttle_time;
+ state->last_interrupt_time = 0;
+ }
+}
+
+static int thresh_event_valid(int level, int event)
+{
+ struct _thermal_state *state;
+ unsigned int this_cpu = smp_processor_id();
+ struct thermal_state *pstate = &per_cpu(thermal_state, this_cpu);
+ u64 now = get_jiffies_64();
+
+ if (level == PACKAGE_LEVEL)
+ state = (event == 0) ? &pstate->pkg_thresh0 :
+ &pstate->pkg_thresh1;
+ else
+ state = (event == 0) ? &pstate->core_thresh0 :
+ &pstate->core_thresh1;
+
+ if (time_before64(now, state->next_check))
+ return 0;
+
+ state->next_check = now + CHECK_INTERVAL;
+
+ return 1;
+}
+
+static bool int_pln_enable;
+static int __init int_pln_enable_setup(char *s)
+{
+ int_pln_enable = true;
+
+ return 1;
+}
+__setup("int_pln_enable", int_pln_enable_setup);
+
+#ifdef CONFIG_SYSFS
+/* Add/Remove thermal_throttle interface for CPU device: */
+static int thermal_throttle_add_dev(struct device *dev, unsigned int cpu)
+{
+ int err;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+ err = sysfs_create_group(&dev->kobj, &thermal_attr_group);
+ if (err)
+ return err;
+
+ if (cpu_has(c, X86_FEATURE_PLN) && int_pln_enable) {
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_core_power_limit_count.attr,
+ thermal_attr_group.name);
+ if (err)
+ goto del_group;
+ }
+
+ if (cpu_has(c, X86_FEATURE_PTS)) {
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_package_throttle_count.attr,
+ thermal_attr_group.name);
+ if (err)
+ goto del_group;
+
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_package_throttle_max_time_ms.attr,
+ thermal_attr_group.name);
+ if (err)
+ goto del_group;
+
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_package_throttle_total_time_ms.attr,
+ thermal_attr_group.name);
+ if (err)
+ goto del_group;
+
+ if (cpu_has(c, X86_FEATURE_PLN) && int_pln_enable) {
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_package_power_limit_count.attr,
+ thermal_attr_group.name);
+ if (err)
+ goto del_group;
+ }
+ }
+
+ return 0;
+
+del_group:
+ sysfs_remove_group(&dev->kobj, &thermal_attr_group);
+
+ return err;
+}
+
+static void thermal_throttle_remove_dev(struct device *dev)
+{
+ sysfs_remove_group(&dev->kobj, &thermal_attr_group);
+}
+
+/* Get notified when a cpu comes on/off. Be hotplug friendly. */
+static int thermal_throttle_online(unsigned int cpu)
+{
+ struct thermal_state *state = &per_cpu(thermal_state, cpu);
+ struct device *dev = get_cpu_device(cpu);
+ u32 l;
+
+ state->package_throttle.level = PACKAGE_LEVEL;
+ state->core_throttle.level = CORE_LEVEL;
+
+ INIT_DELAYED_WORK(&state->package_throttle.therm_work, throttle_active_work);
+ INIT_DELAYED_WORK(&state->core_throttle.therm_work, throttle_active_work);
+
+ /* Unmask the thermal vector after the above workqueues are initialized. */
+ l = apic_read(APIC_LVTTHMR);
+ apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
+
+ return thermal_throttle_add_dev(dev, cpu);
+}
+
+static int thermal_throttle_offline(unsigned int cpu)
+{
+ struct thermal_state *state = &per_cpu(thermal_state, cpu);
+ struct device *dev = get_cpu_device(cpu);
+ u32 l;
+
+ /* Mask the thermal vector before draining evtl. pending work */
+ l = apic_read(APIC_LVTTHMR);
+ apic_write(APIC_LVTTHMR, l | APIC_LVT_MASKED);
+
+ cancel_delayed_work_sync(&state->package_throttle.therm_work);
+ cancel_delayed_work_sync(&state->core_throttle.therm_work);
+
+ state->package_throttle.rate_control_active = false;
+ state->core_throttle.rate_control_active = false;
+
+ thermal_throttle_remove_dev(dev);
+ return 0;
+}
+
+static __init int thermal_throttle_init_device(void)
+{
+ int ret;
+
+ if (!atomic_read(&therm_throt_en))
+ return 0;
+
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/therm:online",
+ thermal_throttle_online,
+ thermal_throttle_offline);
+ return ret < 0 ? ret : 0;
+}
+device_initcall(thermal_throttle_init_device);
+
+#endif /* CONFIG_SYSFS */
+
+static void notify_package_thresholds(__u64 msr_val)
+{
+ bool notify_thres_0 = false;
+ bool notify_thres_1 = false;
+
+ if (!platform_thermal_package_notify)
+ return;
+
+ /* lower threshold check */
+ if (msr_val & THERM_LOG_THRESHOLD0)
+ notify_thres_0 = true;
+ /* higher threshold check */
+ if (msr_val & THERM_LOG_THRESHOLD1)
+ notify_thres_1 = true;
+
+ if (!notify_thres_0 && !notify_thres_1)
+ return;
+
+ if (platform_thermal_package_rate_control &&
+ platform_thermal_package_rate_control()) {
+ /* Rate control is implemented in callback */
+ platform_thermal_package_notify(msr_val);
+ return;
+ }
+
+ /* lower threshold reached */
+ if (notify_thres_0 && thresh_event_valid(PACKAGE_LEVEL, 0))
+ platform_thermal_package_notify(msr_val);
+ /* higher threshold reached */
+ if (notify_thres_1 && thresh_event_valid(PACKAGE_LEVEL, 1))
+ platform_thermal_package_notify(msr_val);
+}
+
+static void notify_thresholds(__u64 msr_val)
+{
+ /* check whether the interrupt handler is defined;
+ * otherwise simply return
+ */
+ if (!platform_thermal_notify)
+ return;
+
+ /* lower threshold reached */
+ if ((msr_val & THERM_LOG_THRESHOLD0) &&
+ thresh_event_valid(CORE_LEVEL, 0))
+ platform_thermal_notify(msr_val);
+ /* higher threshold reached */
+ if ((msr_val & THERM_LOG_THRESHOLD1) &&
+ thresh_event_valid(CORE_LEVEL, 1))
+ platform_thermal_notify(msr_val);
+}
+
+/* Thermal transition interrupt handler */
+void intel_thermal_interrupt(void)
+{
+ __u64 msr_val;
+
+ if (static_cpu_has(X86_FEATURE_HWP))
+ wrmsrl_safe(MSR_HWP_STATUS, 0);
+
+ rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
+
+ /* Check for violation of core thermal thresholds*/
+ notify_thresholds(msr_val);
+
+ therm_throt_process(msr_val & THERM_STATUS_PROCHOT,
+ THERMAL_THROTTLING_EVENT,
+ CORE_LEVEL);
+
+ if (this_cpu_has(X86_FEATURE_PLN) && int_pln_enable)
+ therm_throt_process(msr_val & THERM_STATUS_POWER_LIMIT,
+ POWER_LIMIT_EVENT,
+ CORE_LEVEL);
+
+ if (this_cpu_has(X86_FEATURE_PTS)) {
+ rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
+ /* check violations of package thermal thresholds */
+ notify_package_thresholds(msr_val);
+ therm_throt_process(msr_val & PACKAGE_THERM_STATUS_PROCHOT,
+ THERMAL_THROTTLING_EVENT,
+ PACKAGE_LEVEL);
+ if (this_cpu_has(X86_FEATURE_PLN) && int_pln_enable)
+ therm_throt_process(msr_val &
+ PACKAGE_THERM_STATUS_POWER_LIMIT,
+ POWER_LIMIT_EVENT,
+ PACKAGE_LEVEL);
+ }
+}
+
+/* Thermal monitoring depends on APIC, ACPI and clock modulation */
+static int intel_thermal_supported(struct cpuinfo_x86 *c)
+{
+ if (!boot_cpu_has(X86_FEATURE_APIC))
+ return 0;
+ if (!cpu_has(c, X86_FEATURE_ACPI) || !cpu_has(c, X86_FEATURE_ACC))
+ return 0;
+ return 1;
+}
+
+bool x86_thermal_enabled(void)
+{
+ return atomic_read(&therm_throt_en);
+}
+
+void intel_init_thermal(struct cpuinfo_x86 *c)
+{
+ unsigned int cpu = smp_processor_id();
+ int tm2 = 0;
+ u32 l, h;
+
+ if (!intel_thermal_supported(c))
+ return;
+
+ /* On the BSP? */
+ if (c == &boot_cpu_data)
+ lvtthmr_init = apic_read(APIC_LVTTHMR);
+
+ /*
+ * First check if its enabled already, in which case there might
+ * be some SMM goo which handles it, so we can't even put a handler
+ * since it might be delivered via SMI already:
+ */
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+
+ h = lvtthmr_init;
+ /*
+ * The initial value of thermal LVT entries on all APs always reads
+ * 0x10000 because APs are woken up by BSP issuing INIT-SIPI-SIPI
+ * sequence to them and LVT registers are reset to 0s except for
+ * the mask bits which are set to 1s when APs receive INIT IPI.
+ * If BIOS takes over the thermal interrupt and sets its interrupt
+ * delivery mode to SMI (not fixed), it restores the value that the
+ * BIOS has programmed on AP based on BSP's info we saved since BIOS
+ * is always setting the same value for all threads/cores.
+ */
+ if ((h & APIC_DM_FIXED_MASK) != APIC_DM_FIXED)
+ apic_write(APIC_LVTTHMR, lvtthmr_init);
+
+
+ if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
+ if (system_state == SYSTEM_BOOTING)
+ pr_debug("CPU%d: Thermal monitoring handled by SMI\n", cpu);
+ return;
+ }
+
+ /* early Pentium M models use different method for enabling TM2 */
+ if (cpu_has(c, X86_FEATURE_TM2)) {
+ if (c->x86 == 6 && (c->x86_model == 9 || c->x86_model == 13)) {
+ rdmsr(MSR_THERM2_CTL, l, h);
+ if (l & MSR_THERM2_CTL_TM_SELECT)
+ tm2 = 1;
+ } else if (l & MSR_IA32_MISC_ENABLE_TM2)
+ tm2 = 1;
+ }
+
+ /* We'll mask the thermal vector in the lapic till we're ready: */
+ h = THERMAL_APIC_VECTOR | APIC_DM_FIXED | APIC_LVT_MASKED;
+ apic_write(APIC_LVTTHMR, h);
+
+ rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
+ if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable)
+ wrmsr(MSR_IA32_THERM_INTERRUPT,
+ (l | (THERM_INT_LOW_ENABLE
+ | THERM_INT_HIGH_ENABLE)) & ~THERM_INT_PLN_ENABLE, h);
+ else if (cpu_has(c, X86_FEATURE_PLN) && int_pln_enable)
+ wrmsr(MSR_IA32_THERM_INTERRUPT,
+ l | (THERM_INT_LOW_ENABLE
+ | THERM_INT_HIGH_ENABLE | THERM_INT_PLN_ENABLE), h);
+ else
+ wrmsr(MSR_IA32_THERM_INTERRUPT,
+ l | (THERM_INT_LOW_ENABLE | THERM_INT_HIGH_ENABLE), h);
+
+ if (cpu_has(c, X86_FEATURE_PTS)) {
+ rdmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, l, h);
+ if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable)
+ wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT,
+ (l | (PACKAGE_THERM_INT_LOW_ENABLE
+ | PACKAGE_THERM_INT_HIGH_ENABLE))
+ & ~PACKAGE_THERM_INT_PLN_ENABLE, h);
+ else if (cpu_has(c, X86_FEATURE_PLN) && int_pln_enable)
+ wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT,
+ l | (PACKAGE_THERM_INT_LOW_ENABLE
+ | PACKAGE_THERM_INT_HIGH_ENABLE
+ | PACKAGE_THERM_INT_PLN_ENABLE), h);
+ else
+ wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT,
+ l | (PACKAGE_THERM_INT_LOW_ENABLE
+ | PACKAGE_THERM_INT_HIGH_ENABLE), h);
+ }
+
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+ wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
+
+ pr_info_once("CPU0: Thermal monitoring enabled (%s)\n",
+ tm2 ? "TM2" : "TM1");
+
+ /* enable thermal throttle processing */
+ atomic_set(&therm_throt_en, 1);
+}
diff --git a/drivers/thermal/intel/thermal_interrupt.h b/drivers/thermal/intel/thermal_interrupt.h
new file mode 100644
index 000000000000..53f427bb58dc
--- /dev/null
+++ b/drivers/thermal/intel/thermal_interrupt.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _INTEL_THERMAL_INTERRUPT_H
+#define _INTEL_THERMAL_INTERRUPT_H
+
+/* Interrupt Handler for package thermal thresholds */
+extern int (*platform_thermal_package_notify)(__u64 msr_val);
+
+/* Interrupt Handler for core thermal thresholds */
+extern int (*platform_thermal_notify)(__u64 msr_val);
+
+/* Callback support of rate control, return true, if
+ * callback has rate control */
+extern bool (*platform_thermal_package_rate_control)(void);
+
+#endif /* _INTEL_THERMAL_INTERRUPT_H */
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index b81c33202f41..295742e83960 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -17,8 +17,10 @@
#include <linux/pm.h>
#include <linux/thermal.h>
#include <linux/debugfs.h>
+
#include <asm/cpu_device_id.h>
-#include <asm/mce.h>
+
+#include "thermal_interrupt.h"
/*
* Rate control delay: Idea is to introduce denounce effect
diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index a5f988a9f948..35fa17f7e599 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -56,7 +56,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
* managed with the xHCI and the SuperSpeed hub so we create the
* link from xHCI instead.
*/
- while (!dev_is_pci(dev))
+ while (dev && !dev_is_pci(dev))
dev = dev->parent;
if (!dev)
@@ -115,3 +115,68 @@ void tb_acpi_add_links(struct tb_nhi *nhi)
if (ACPI_FAILURE(status))
dev_warn(&nhi->pdev->dev, "failed to enumerate tunneled ports\n");
}
+
+/**
+ * tb_acpi_is_native() - Did the platform grant native TBT/USB4 control
+ *
+ * Returns %true if the platform granted OS native control over
+ * TBT/USB4. In this case software based connection manager can be used,
+ * otherwise there is firmware based connection manager running.
+ */
+bool tb_acpi_is_native(void)
+{
+ return osc_sb_native_usb4_support_confirmed &&
+ osc_sb_native_usb4_control;
+}
+
+/**
+ * tb_acpi_may_tunnel_usb3() - Is USB3 tunneling allowed by the platform
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows native USB3 tunneling.
+ */
+bool tb_acpi_may_tunnel_usb3(void)
+{
+ if (tb_acpi_is_native())
+ return osc_sb_native_usb4_control & OSC_USB_USB3_TUNNELING;
+ return true;
+}
+
+/**
+ * tb_acpi_may_tunnel_dp() - Is DisplayPort tunneling allowed by the platform
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows native DP tunneling.
+ */
+bool tb_acpi_may_tunnel_dp(void)
+{
+ if (tb_acpi_is_native())
+ return osc_sb_native_usb4_control & OSC_USB_DP_TUNNELING;
+ return true;
+}
+
+/**
+ * tb_acpi_may_tunnel_pcie() - Is PCIe tunneling allowed by the platform
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows native PCIe tunneling.
+ */
+bool tb_acpi_may_tunnel_pcie(void)
+{
+ if (tb_acpi_is_native())
+ return osc_sb_native_usb4_control & OSC_USB_PCIE_TUNNELING;
+ return true;
+}
+
+/**
+ * tb_acpi_is_xdomain_allowed() - Are XDomain connections allowed
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows XDomain connections.
+ */
+bool tb_acpi_is_xdomain_allowed(void)
+{
+ if (tb_acpi_is_native())
+ return osc_sb_native_usb4_control & OSC_USB_XDOMAIN;
+ return true;
+}
diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c
index 6f571e912cf2..8ecd610c62d5 100644
--- a/drivers/thunderbolt/cap.c
+++ b/drivers/thunderbolt/cap.c
@@ -178,7 +178,7 @@ int tb_switch_next_cap(struct tb_switch *sw, unsigned int offset)
/**
* tb_switch_find_cap() - Find switch capability
- * @sw Switch to find the capability for
+ * @sw: Switch to find the capability for
* @cap: Capability to look
*
* Returns offset to start of capability or %-ENOENT if no such
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index bac08b820015..f1aeaff9f368 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -20,7 +20,17 @@
#define TB_CTL_RETRIES 4
/**
- * struct tb_cfg - thunderbolt control channel
+ * struct tb_ctl - Thunderbolt control channel
+ * @nhi: Pointer to the NHI structure
+ * @tx: Transmit ring
+ * @rx: Receive ring
+ * @frame_pool: DMA pool for control messages
+ * @rx_packets: Received control messages
+ * @request_queue_lock: Lock protecting @request_queue
+ * @request_queue: List of outstanding requests
+ * @running: Is the control channel running at the moment
+ * @callback: Callback called when hotplug message is received
+ * @callback_data: Data passed to @callback
*/
struct tb_ctl {
struct tb_nhi *nhi;
@@ -338,7 +348,7 @@ static void tb_ctl_tx_callback(struct tb_ring *ring, struct ring_frame *frame,
tb_ctl_pkg_free(pkg);
}
-/**
+/*
* tb_cfg_tx() - transmit a packet on the control channel
*
* len must be a multiple of four.
@@ -375,7 +385,7 @@ static int tb_ctl_tx(struct tb_ctl *ctl, const void *data, size_t len,
return res;
}
-/**
+/*
* tb_ctl_handle_event() - acknowledge a plug event, invoke ctl->callback
*/
static bool tb_ctl_handle_event(struct tb_ctl *ctl, enum tb_cfg_pkg_type type,
@@ -602,6 +612,9 @@ struct tb_cfg_result tb_cfg_request_sync(struct tb_ctl *ctl,
/**
* tb_ctl_alloc() - allocate a control channel
+ * @nhi: Pointer to NHI
+ * @cb: Callback called for plug events
+ * @cb_data: Data passed to @cb
*
* cb will be invoked once for every hot plug event.
*
@@ -649,6 +662,7 @@ err:
/**
* tb_ctl_free() - free a control channel
+ * @ctl: Control channel to free
*
* Must be called after tb_ctl_stop.
*
@@ -677,6 +691,7 @@ void tb_ctl_free(struct tb_ctl *ctl)
/**
* tb_cfg_start() - start/resume the control channel
+ * @ctl: Control channel to start
*/
void tb_ctl_start(struct tb_ctl *ctl)
{
@@ -691,7 +706,8 @@ void tb_ctl_start(struct tb_ctl *ctl)
}
/**
- * control() - pause the control channel
+ * tb_ctrl_stop() - pause the control channel
+ * @ctl: Control channel to stop
*
* All invocations of ctl->callback will have finished after this method
* returns.
@@ -784,6 +800,9 @@ static bool tb_cfg_copy(struct tb_cfg_request *req, const struct ctl_pkg *pkg)
/**
* tb_cfg_reset() - send a reset packet and wait for a response
+ * @ctl: Control channel pointer
+ * @route: Router string for the router to send reset
+ * @timeout_msec: Timeout in ms how long to wait for the response
*
* If the switch at route is incorrectly configured then we will not receive a
* reply (even though the switch will reset). The caller should check for
@@ -820,9 +839,17 @@ struct tb_cfg_result tb_cfg_reset(struct tb_ctl *ctl, u64 route,
}
/**
- * tb_cfg_read() - read from config space into buffer
+ * tb_cfg_read_raw() - read from config space into buffer
+ * @ctl: Pointer to the control channel
+ * @buffer: Buffer where the data is read
+ * @route: Route string of the router
+ * @port: Port number when reading from %TB_CFG_PORT, %0 otherwise
+ * @space: Config space selector
+ * @offset: Dword word offset of the register to start reading
+ * @length: Number of dwords to read
+ * @timeout_msec: Timeout in ms how long to wait for the response
*
- * Offset and length are in dwords.
+ * Reads from router config space without translating the possible error.
*/
struct tb_cfg_result tb_cfg_read_raw(struct tb_ctl *ctl, void *buffer,
u64 route, u32 port, enum tb_cfg_space space,
@@ -884,8 +911,16 @@ struct tb_cfg_result tb_cfg_read_raw(struct tb_ctl *ctl, void *buffer,
/**
* tb_cfg_write() - write from buffer into config space
+ * @ctl: Pointer to the control channel
+ * @buffer: Data to write
+ * @route: Route string of the router
+ * @port: Port number when writing to %TB_CFG_PORT, %0 otherwise
+ * @space: Config space selector
+ * @offset: Dword word offset of the register to start writing
+ * @length: Number of dwords to write
+ * @timeout_msec: Timeout in ms how long to wait for the response
*
- * Offset and length are in dwords.
+ * Writes to router config space without translating the possible error.
*/
struct tb_cfg_result tb_cfg_write_raw(struct tb_ctl *ctl, const void *buffer,
u64 route, u32 port, enum tb_cfg_space space,
@@ -1022,6 +1057,8 @@ int tb_cfg_write(struct tb_ctl *ctl, const void *buffer, u64 route, u32 port,
/**
* tb_cfg_get_upstream_port() - get upstream port number of switch at route
+ * @ctl: Pointer to the control channel
+ * @route: Route string of the router
*
* Reads the first dword from the switches TB_CFG_SWITCH config area and
* returns the port number from which the reply originated.
diff --git a/drivers/thunderbolt/dma_port.c b/drivers/thunderbolt/dma_port.c
index 847dd07a7b17..7288aaf01ae6 100644
--- a/drivers/thunderbolt/dma_port.c
+++ b/drivers/thunderbolt/dma_port.c
@@ -335,6 +335,8 @@ static int dma_port_flash_write_block(struct tb_dma_port *dma, u32 address,
/* Write the block to MAIL_DATA registers */
ret = dma_port_write(sw->tb->ctl, buf, tb_route(sw), dma->port,
dma->base + MAIL_DATA, dwords, DMA_PORT_TIMEOUT);
+ if (ret)
+ return ret;
in = MAIL_IN_CMD_FLASH_WRITE << MAIL_IN_CMD_SHIFT;
diff --git a/drivers/thunderbolt/dma_test.c b/drivers/thunderbolt/dma_test.c
index f924423fa180..6debaf5a6604 100644
--- a/drivers/thunderbolt/dma_test.c
+++ b/drivers/thunderbolt/dma_test.c
@@ -7,7 +7,6 @@
* Mika Westerberg <mika.westerberg@linux.intel.com>
*/
-#include <linux/acpi.h>
#include <linux/completion.h>
#include <linux/debugfs.h>
#include <linux/module.h>
@@ -299,14 +298,12 @@ static int dma_test_submit_tx(struct dma_test *dt, size_t npackets)
tf->frame.size = 0; /* means 4096 */
tf->dma_test = dt;
- tf->data = kzalloc(DMA_TEST_FRAME_SIZE, GFP_KERNEL);
+ tf->data = kmemdup(dma_test_pattern, DMA_TEST_FRAME_SIZE, GFP_KERNEL);
if (!tf->data) {
kfree(tf);
return -ENOMEM;
}
- memcpy(tf->data, dma_test_pattern, DMA_TEST_FRAME_SIZE);
-
dma_addr = dma_map_single(dma_dev, tf->data, DMA_TEST_FRAME_SIZE,
DMA_TO_DEVICE);
if (dma_mapping_error(dma_dev, dma_addr)) {
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
index f0de94f7acbf..89ae614eaba2 100644
--- a/drivers/thunderbolt/domain.c
+++ b/drivers/thunderbolt/domain.c
@@ -118,6 +118,7 @@ static const char * const tb_security_names[] = {
[TB_SECURITY_SECURE] = "secure",
[TB_SECURITY_DPONLY] = "dponly",
[TB_SECURITY_USBONLY] = "usbonly",
+ [TB_SECURITY_NOPCIE] = "nopcie",
};
static ssize_t boot_acl_show(struct device *dev, struct device_attribute *attr,
@@ -238,6 +239,22 @@ err_free_str:
}
static DEVICE_ATTR_RW(boot_acl);
+static ssize_t deauthorization_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ const struct tb *tb = container_of(dev, struct tb, dev);
+ bool deauthorization = false;
+
+ /* Only meaningful if authorization is supported */
+ if (tb->security_level == TB_SECURITY_USER ||
+ tb->security_level == TB_SECURITY_SECURE)
+ deauthorization = !!tb->cm_ops->disapprove_switch;
+
+ return sprintf(buf, "%d\n", deauthorization);
+}
+static DEVICE_ATTR_RO(deauthorization);
+
static ssize_t iommu_dma_protection_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -267,6 +284,7 @@ static DEVICE_ATTR_RO(security);
static struct attribute *domain_attrs[] = {
&dev_attr_boot_acl.attr,
+ &dev_attr_deauthorization.attr,
&dev_attr_iommu_dma_protection.attr,
&dev_attr_security.attr,
NULL,
@@ -289,7 +307,7 @@ static umode_t domain_attr_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group domain_attr_group = {
+static const struct attribute_group domain_attr_group = {
.is_visible = domain_attr_is_visible,
.attrs = domain_attrs,
};
@@ -394,7 +412,9 @@ static bool tb_domain_event_cb(void *data, enum tb_cfg_pkg_type type,
switch (type) {
case TB_CFG_PKG_XDOMAIN_REQ:
case TB_CFG_PKG_XDOMAIN_RESP:
- return tb_xdomain_handle_request(tb, type, buf, size);
+ if (tb_is_xdomain_enabled())
+ return tb_xdomain_handle_request(tb, type, buf, size);
+ break;
default:
tb->cm_ops->handle_event(tb, type, buf, size);
@@ -441,6 +461,9 @@ int tb_domain_add(struct tb *tb)
goto err_ctl_stop;
}
+ tb_dbg(tb, "security level set to %s\n",
+ tb_security_names[tb->security_level]);
+
ret = device_add(&tb->dev);
if (ret)
goto err_ctl_stop;
@@ -602,13 +625,30 @@ int tb_domain_runtime_resume(struct tb *tb)
}
/**
+ * tb_domain_disapprove_switch() - Disapprove switch
+ * @tb: Domain the switch belongs to
+ * @sw: Switch to disapprove
+ *
+ * This will disconnect PCIe tunnel from parent to this @sw.
+ *
+ * Return: %0 on success and negative errno in case of failure.
+ */
+int tb_domain_disapprove_switch(struct tb *tb, struct tb_switch *sw)
+{
+ if (!tb->cm_ops->disapprove_switch)
+ return -EPERM;
+
+ return tb->cm_ops->disapprove_switch(tb, sw);
+}
+
+/**
* tb_domain_approve_switch() - Approve switch
* @tb: Domain the switch belongs to
* @sw: Switch to approve
*
* This will approve switch by connection manager specific means. In
- * case of success the connection manager will create tunnels for all
- * supported protocols.
+ * case of success the connection manager will create PCIe tunnel from
+ * parent to @sw.
*/
int tb_domain_approve_switch(struct tb *tb, struct tb_switch *sw)
{
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 0c8471be3e32..dd03d3096653 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -12,7 +12,7 @@
#include <linux/slab.h>
#include "tb.h"
-/**
+/*
* tb_eeprom_ctl_write() - write control word
*/
static int tb_eeprom_ctl_write(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)
@@ -20,7 +20,7 @@ static int tb_eeprom_ctl_write(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)
return tb_sw_write(sw, ctl, TB_CFG_SWITCH, sw->cap_plug_events + 4, 1);
}
-/**
+/*
* tb_eeprom_ctl_write() - read control word
*/
static int tb_eeprom_ctl_read(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)
@@ -33,7 +33,7 @@ enum tb_eeprom_transfer {
TB_EEPROM_OUT,
};
-/**
+/*
* tb_eeprom_active - enable rom access
*
* WARNING: Always disable access after usage. Otherwise the controller will
@@ -62,7 +62,7 @@ static int tb_eeprom_active(struct tb_switch *sw, bool enable)
}
}
-/**
+/*
* tb_eeprom_transfer - transfer one bit
*
* If TB_EEPROM_IN is passed, then the bit can be retrieved from ctl->data_in.
@@ -90,7 +90,7 @@ static int tb_eeprom_transfer(struct tb_switch *sw, struct tb_eeprom_ctl *ctl,
return tb_eeprom_ctl_write(sw, ctl);
}
-/**
+/*
* tb_eeprom_out - write one byte to the bus
*/
static int tb_eeprom_out(struct tb_switch *sw, u8 val)
@@ -110,7 +110,7 @@ static int tb_eeprom_out(struct tb_switch *sw, u8 val)
return 0;
}
-/**
+/*
* tb_eeprom_in - read one byte from the bus
*/
static int tb_eeprom_in(struct tb_switch *sw, u8 *val)
@@ -131,7 +131,7 @@ static int tb_eeprom_in(struct tb_switch *sw, u8 *val)
return 0;
}
-/**
+/*
* tb_eeprom_get_drom_offset - get drom offset within eeprom
*/
static int tb_eeprom_get_drom_offset(struct tb_switch *sw, u16 *offset)
@@ -162,7 +162,7 @@ static int tb_eeprom_get_drom_offset(struct tb_switch *sw, u16 *offset)
return 0;
}
-/**
+/*
* tb_eeprom_read_n - read count bytes from offset into val
*/
static int tb_eeprom_read_n(struct tb_switch *sw, u16 offset, u8 *val,
@@ -279,7 +279,9 @@ struct tb_drom_entry_port {
/**
- * tb_drom_read_uid_only - read uid directly from drom
+ * tb_drom_read_uid_only() - Read UID directly from DROM
+ * @sw: Router whose UID to read
+ * @uid: UID is placed here
*
* Does not use the cached copy in sw->drom. Used during resume to check switch
* identity.
@@ -374,7 +376,7 @@ static int tb_drom_parse_entry_port(struct tb_switch *sw,
return 0;
}
-/**
+/*
* tb_drom_parse_entries - parse the linked list of drom entries
*
* Drom must have been copied to sw->drom.
@@ -410,7 +412,7 @@ static int tb_drom_parse_entries(struct tb_switch *sw)
return 0;
}
-/**
+/*
* tb_drom_copy_efi - copy drom supplied by EFI to sw->drom if present
*/
static int tb_drom_copy_efi(struct tb_switch *sw, u16 *size)
@@ -520,7 +522,14 @@ static int tb_drom_read_n(struct tb_switch *sw, u16 offset, u8 *val,
}
/**
- * tb_drom_read - copy drom to sw->drom and parse it
+ * tb_drom_read() - Copy DROM to sw->drom and parse it
+ * @sw: Router whose DROM to read and parse
+ *
+ * This function reads router DROM and if successful parses the entries and
+ * populates the fields in @sw accordingly. Can be called for any router
+ * generation.
+ *
+ * Returns %0 in case of success and negative errno otherwise.
*/
int tb_drom_read(struct tb_switch *sw)
{
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index 8b7f941a9bb7..f6f605d48371 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -85,8 +85,8 @@ struct usb4_switch_nvm_auth {
* @set_uuid: Set UUID for the root switch (optional)
* @device_connected: Handle device connected ICM message
* @device_disconnected: Handle device disconnected ICM message
- * @xdomain_connected - Handle XDomain connected ICM message
- * @xdomain_disconnected - Handle XDomain disconnected ICM message
+ * @xdomain_connected: Handle XDomain connected ICM message
+ * @xdomain_disconnected: Handle XDomain disconnected ICM message
* @rtd3_veto: Handle RTD3 veto notification ICM message
*/
struct icm {
@@ -1701,10 +1701,12 @@ static void icm_handle_notification(struct work_struct *work)
icm->device_disconnected(tb, n->pkg);
break;
case ICM_EVENT_XDOMAIN_CONNECTED:
- icm->xdomain_connected(tb, n->pkg);
+ if (tb_is_xdomain_enabled())
+ icm->xdomain_connected(tb, n->pkg);
break;
case ICM_EVENT_XDOMAIN_DISCONNECTED:
- icm->xdomain_disconnected(tb, n->pkg);
+ if (tb_is_xdomain_enabled())
+ icm->xdomain_disconnected(tb, n->pkg);
break;
case ICM_EVENT_RTD3_VETO:
icm->rtd3_veto(tb, n->pkg);
@@ -2316,7 +2318,7 @@ static int icm_usb4_switch_nvm_authenticate_status(struct tb_switch *sw,
if (auth && auth->reply.route_hi == sw->config.route_hi &&
auth->reply.route_lo == sw->config.route_lo) {
- tb_dbg(tb, "NVM_AUTH found for %llx flags 0x%#x status %#x\n",
+ tb_dbg(tb, "NVM_AUTH found for %llx flags %#x status %#x\n",
tb_route(sw), auth->reply.hdr.flags, auth->reply.status);
if (auth->reply.hdr.flags & ICM_FLAGS_ERROR)
ret = -EIO;
diff --git a/drivers/thunderbolt/lc.c b/drivers/thunderbolt/lc.c
index 41e6c738f6c8..bc671730a11f 100644
--- a/drivers/thunderbolt/lc.c
+++ b/drivers/thunderbolt/lc.c
@@ -158,6 +158,41 @@ void tb_lc_unconfigure_xdomain(struct tb_port *port)
tb_lc_set_xdomain_configured(port, false);
}
+/**
+ * tb_lc_start_lane_initialization() - Start lane initialization
+ * @port: Device router lane 0 adapter
+ *
+ * Starts lane initialization for @port after the router resumed from
+ * sleep. Should be called for those downstream lane adapters that were
+ * not connected (tb_lc_configure_port() was not called) before sleep.
+ *
+ * Returns %0 in success and negative errno in case of failure.
+ */
+int tb_lc_start_lane_initialization(struct tb_port *port)
+{
+ struct tb_switch *sw = port->sw;
+ int ret, cap;
+ u32 ctrl;
+
+ if (!tb_route(sw))
+ return 0;
+
+ if (sw->generation < 2)
+ return 0;
+
+ cap = find_port_lc_cap(port);
+ if (cap < 0)
+ return cap;
+
+ ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);
+ if (ret)
+ return ret;
+
+ ctrl |= TB_LC_SX_CTRL_SLI;
+
+ return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);
+}
+
static int tb_lc_set_wake_one(struct tb_switch *sw, unsigned int offset,
unsigned int flags)
{
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index cfc622da4f83..a0386d1e3fc9 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -44,7 +44,7 @@ static int ring_interrupt_index(struct tb_ring *ring)
return bit;
}
-/**
+/*
* ring_interrupt_active() - activate/deactivate interrupts for a single ring
*
* ring->nhi->lock must be held.
@@ -105,7 +105,7 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active)
iowrite32(new, ring->nhi->iobase + reg);
}
-/**
+/*
* nhi_disable_interrupts() - disable interrupts for all rings
*
* Use only during init and shutdown.
@@ -182,7 +182,7 @@ static bool ring_empty(struct tb_ring *ring)
return ring->head == ring->tail;
}
-/**
+/*
* ring_write_descriptors() - post frames from ring->queue to the controller
*
* ring->lock is held.
@@ -212,7 +212,7 @@ static void ring_write_descriptors(struct tb_ring *ring)
}
}
-/**
+/*
* ring_work() - progress completed frames
*
* If the ring is shutting down then all frames are marked as canceled and
@@ -592,6 +592,7 @@ EXPORT_SYMBOL_GPL(tb_ring_alloc_rx);
/**
* tb_ring_start() - enable a ring
+ * @ring: Ring to start
*
* Must not be invoked in parallel with tb_ring_stop().
*/
@@ -667,6 +668,7 @@ EXPORT_SYMBOL_GPL(tb_ring_start);
/**
* tb_ring_stop() - shutdown a ring
+ * @ring: Ring to stop
*
* Must not be invoked from a callback.
*
@@ -754,7 +756,7 @@ void tb_ring_free(struct tb_ring *ring)
dev_dbg(&ring->nhi->pdev->dev, "freeing %s %d\n", RING_TYPE(ring),
ring->hop);
- /**
+ /*
* ring->work can no longer be scheduled (it is scheduled only
* by nhi_interrupt_work, ring_stop and ring_msix). Wait for it
* to finish before freeing the ring.
@@ -1188,6 +1190,29 @@ static void tb_apple_add_links(struct tb_nhi *nhi)
}
}
+static struct tb *nhi_select_cm(struct tb_nhi *nhi)
+{
+ struct tb *tb;
+
+ /*
+ * USB4 case is simple. If we got control of any of the
+ * capabilities, we use software CM.
+ */
+ if (tb_acpi_is_native())
+ return tb_probe(nhi);
+
+ /*
+ * Either firmware based CM is running (we did not get control
+ * from the firmware) or this is pre-USB4 PC so try first
+ * firmware CM and then fallback to software CM.
+ */
+ tb = icm_probe(nhi);
+ if (!tb)
+ tb = tb_probe(nhi);
+
+ return tb;
+}
+
static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct tb_nhi *nhi;
@@ -1256,9 +1281,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
tb_apple_add_links(nhi);
tb_acpi_add_links(nhi);
- tb = icm_probe(nhi);
- if (!tb)
- tb = tb_probe(nhi);
+ tb = nhi_select_cm(nhi);
if (!tb) {
dev_err(&nhi->pdev->dev,
"failed to determine connection manager, aborting\n");
diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c
index ca7d738d66de..f63e205a35d9 100644
--- a/drivers/thunderbolt/path.c
+++ b/drivers/thunderbolt/path.c
@@ -466,6 +466,7 @@ void tb_path_deactivate(struct tb_path *path)
/**
* tb_path_activate() - activate a path
+ * @path: Path to activate
*
* Activate a path starting with the last hop and iterating backwards. The
* caller must fill path->hops before calling tb_path_activate().
@@ -561,6 +562,7 @@ err:
/**
* tb_path_is_invalid() - check whether any ports on the path are invalid
+ * @path: Path to check
*
* Return: Returns true if the path is invalid, false otherwise.
*/
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index a8572f49d3ad..b63fecca6c2a 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -525,6 +525,8 @@ int tb_port_state(struct tb_port *port)
/**
* tb_wait_for_port() - wait for a port to become ready
+ * @port: Port to wait
+ * @wait_if_unplugged: Wait also when port is unplugged
*
* Wait up to 1 second for a port to reach state TB_PORT_UP. If
* wait_if_unplugged is set then we also wait if the port is in state
@@ -589,6 +591,8 @@ int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged)
/**
* tb_port_add_nfc_credits() - add/remove non flow controlled credits to port
+ * @port: Port to add/remove NFC credits
+ * @credits: Credits to add/remove
*
* Change the number of NFC credits allocated to @port by @credits. To remove
* NFC credits pass a negative amount of credits.
@@ -646,6 +650,8 @@ int tb_port_set_initial_credits(struct tb_port *port, u32 credits)
/**
* tb_port_clear_counter() - clear a counter in TB_CFG_COUNTER
+ * @port: Port whose counters to clear
+ * @counter: Counter index to clear
*
* Return: Returns 0 on success or an error code on failure.
*/
@@ -718,7 +724,7 @@ int tb_port_disable(struct tb_port *port)
return __tb_port_enable(port, false);
}
-/**
+/*
* tb_init_port() - initialize a port
*
* This is a helper method for tb_switch_alloc. Does not check or initialize
@@ -1065,6 +1071,17 @@ void tb_port_lane_bonding_disable(struct tb_port *port)
tb_port_set_link_width(port, 1);
}
+static int tb_port_start_lane_initialization(struct tb_port *port)
+{
+ int ret;
+
+ if (tb_switch_is_usb4(port->sw))
+ return 0;
+
+ ret = tb_lc_start_lane_initialization(port);
+ return ret == -EINVAL ? 0 : ret;
+}
+
/**
* tb_port_is_enabled() - Is the adapter port enabled
* @port: Port to check
@@ -1302,7 +1319,7 @@ static void tb_dump_switch(const struct tb *tb, const struct tb_switch *sw)
}
/**
- * reset_switch() - reconfigure route, enable and send TB_CFG_PKG_RESET
+ * tb_switch_reset() - reconfigure route, enable and send TB_CFG_PKG_RESET
* @sw: Switch to reset
*
* Return: Returns 0 on success or an error code on failure.
@@ -1326,7 +1343,7 @@ int tb_switch_reset(struct tb_switch *sw)
return res.err;
}
-/**
+/*
* tb_plug_events_active() - enable/disable plug events on a switch
*
* Also configures a sane plug_events_delay of 255ms.
@@ -1376,6 +1393,30 @@ static ssize_t authorized_show(struct device *dev,
return sprintf(buf, "%u\n", sw->authorized);
}
+static int disapprove_switch(struct device *dev, void *not_used)
+{
+ struct tb_switch *sw;
+
+ sw = tb_to_switch(dev);
+ if (sw && sw->authorized) {
+ int ret;
+
+ /* First children */
+ ret = device_for_each_child_reverse(&sw->dev, NULL, disapprove_switch);
+ if (ret)
+ return ret;
+
+ ret = tb_domain_disapprove_switch(sw->tb, sw);
+ if (ret)
+ return ret;
+
+ sw->authorized = 0;
+ kobject_uevent(&sw->dev.kobj, KOBJ_CHANGE);
+ }
+
+ return 0;
+}
+
static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
{
int ret = -EINVAL;
@@ -1383,10 +1424,18 @@ static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
if (!mutex_trylock(&sw->tb->lock))
return restart_syscall();
- if (sw->authorized)
+ if (!!sw->authorized == !!val)
goto unlock;
switch (val) {
+ /* Disapprove switch */
+ case 0:
+ if (tb_route(sw)) {
+ ret = disapprove_switch(&sw->dev, NULL);
+ goto unlock;
+ }
+ break;
+
/* Approve switch */
case 1:
if (sw->key)
@@ -1725,7 +1774,11 @@ static umode_t switch_attr_is_visible(struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct tb_switch *sw = tb_to_switch(dev);
- if (attr == &dev_attr_device.attr) {
+ if (attr == &dev_attr_authorized.attr) {
+ if (sw->tb->security_level == TB_SECURITY_NOPCIE ||
+ sw->tb->security_level == TB_SECURITY_DPONLY)
+ return 0;
+ } else if (attr == &dev_attr_device.attr) {
if (!sw->device)
return 0;
} else if (attr == &dev_attr_device_name.attr) {
@@ -1771,7 +1824,7 @@ static umode_t switch_attr_is_visible(struct kobject *kobj,
return sw->safe_mode ? 0 : attr->mode;
}
-static struct attribute_group switch_group = {
+static const struct attribute_group switch_group = {
.is_visible = switch_attr_is_visible,
.attrs = switch_attrs,
};
@@ -2606,6 +2659,7 @@ void tb_switch_remove(struct tb_switch *sw)
/**
* tb_sw_set_unplugged() - set is_unplugged on switch and downstream switches
+ * @sw: Router to mark unplugged
*/
void tb_sw_set_unplugged(struct tb_switch *sw)
{
@@ -2694,8 +2748,22 @@ int tb_switch_resume(struct tb_switch *sw)
/* check for surviving downstream switches */
tb_switch_for_each_port(sw, port) {
- if (!tb_port_has_remote(port) && !port->xdomain)
+ if (!tb_port_has_remote(port) && !port->xdomain) {
+ /*
+ * For disconnected downstream lane adapters
+ * start lane initialization now so we detect
+ * future connects.
+ */
+ if (!tb_is_upstream_port(port) && tb_port_is_null(port))
+ tb_port_start_lane_initialization(port);
continue;
+ } else if (port->xdomain) {
+ /*
+ * Start lane initialization for XDomain so the
+ * link gets re-established.
+ */
+ tb_port_start_lane_initialization(port);
+ }
if (tb_wait_for_port(port, true) <= 0) {
tb_port_warn(port,
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 51d5b031cada..1f000ac1728b 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -179,6 +179,9 @@ static void tb_scan_xdomain(struct tb_port *port)
struct tb_xdomain *xd;
u64 route;
+ if (!tb_is_xdomain_enabled())
+ return;
+
route = tb_downstream_route(port);
xd = tb_xdomain_find_by_route(tb, route);
if (xd) {
@@ -434,6 +437,11 @@ static int tb_tunnel_usb3(struct tb *tb, struct tb_switch *sw)
struct tb_cm *tcm = tb_priv(tb);
struct tb_tunnel *tunnel;
+ if (!tb_acpi_may_tunnel_usb3()) {
+ tb_dbg(tb, "USB3 tunneling disabled, not creating tunnel\n");
+ return 0;
+ }
+
up = tb_switch_find_port(sw, TB_TYPE_USB3_UP);
if (!up)
return 0;
@@ -509,6 +517,9 @@ static int tb_create_usb3_tunnels(struct tb_switch *sw)
struct tb_port *port;
int ret;
+ if (!tb_acpi_may_tunnel_usb3())
+ return 0;
+
if (tb_route(sw)) {
ret = tb_tunnel_usb3(sw->tb, sw);
if (ret)
@@ -528,7 +539,7 @@ static int tb_create_usb3_tunnels(struct tb_switch *sw)
static void tb_scan_port(struct tb_port *port);
-/**
+/*
* tb_scan_switch() - scan for and initialize downstream switches
*/
static void tb_scan_switch(struct tb_switch *sw)
@@ -544,7 +555,7 @@ static void tb_scan_switch(struct tb_switch *sw)
pm_runtime_put_autosuspend(&sw->dev);
}
-/**
+/*
* tb_scan_port() - check for and initialize switches below port
*/
static void tb_scan_port(struct tb_port *port)
@@ -704,7 +715,7 @@ static void tb_deactivate_and_free_tunnel(struct tb_tunnel *tunnel)
tb_tunnel_free(tunnel);
}
-/**
+/*
* tb_free_invalid_tunnels() - destroy tunnels of devices that have gone away
*/
static void tb_free_invalid_tunnels(struct tb *tb)
@@ -719,7 +730,7 @@ static void tb_free_invalid_tunnels(struct tb *tb)
}
}
-/**
+/*
* tb_free_unplugged_children() - traverse hierarchy and free unplugged switches
*/
static void tb_free_unplugged_children(struct tb_switch *sw)
@@ -838,6 +849,11 @@ static void tb_tunnel_dp(struct tb *tb)
struct tb_port *port, *in, *out;
struct tb_tunnel *tunnel;
+ if (!tb_acpi_may_tunnel_dp()) {
+ tb_dbg(tb, "DP tunneling disabled, not creating tunnel\n");
+ return;
+ }
+
/*
* Find pair of inactive DP IN and DP OUT adapters and then
* establish a DP tunnel between them.
@@ -1002,6 +1018,25 @@ static void tb_disconnect_and_release_dp(struct tb *tb)
}
}
+static int tb_disconnect_pci(struct tb *tb, struct tb_switch *sw)
+{
+ struct tb_tunnel *tunnel;
+ struct tb_port *up;
+
+ up = tb_switch_find_port(sw, TB_TYPE_PCIE_UP);
+ if (WARN_ON(!up))
+ return -ENODEV;
+
+ tunnel = tb_find_tunnel(tb, TB_TUNNEL_PCI, NULL, up);
+ if (WARN_ON(!tunnel))
+ return -ENODEV;
+
+ tb_tunnel_deactivate(tunnel);
+ list_del(&tunnel->list);
+ tb_tunnel_free(tunnel);
+ return 0;
+}
+
static int tb_tunnel_pci(struct tb *tb, struct tb_switch *sw)
{
struct tb_port *up, *down, *port;
@@ -1101,7 +1136,7 @@ static int tb_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)
/* hotplug handling */
-/**
+/*
* tb_handle_hotplug() - handle hotplug event
*
* Executes on tb->wq.
@@ -1210,7 +1245,7 @@ out:
kfree(ev);
}
-/**
+/*
* tb_schedule_hotplug_handler() - callback function for the control channel
*
* Delegates to tb_handle_hotplug.
@@ -1512,6 +1547,7 @@ static const struct tb_cm_ops tb_cm_ops = {
.runtime_suspend = tb_runtime_suspend,
.runtime_resume = tb_runtime_resume,
.handle_event = tb_handle_event,
+ .disapprove_switch = tb_disconnect_pci,
.approve_switch = tb_tunnel_pci,
.approve_xdomain_paths = tb_approve_xdomain_paths,
.disconnect_xdomain_paths = tb_disconnect_xdomain_paths,
@@ -1526,7 +1562,11 @@ struct tb *tb_probe(struct tb_nhi *nhi)
if (!tb)
return NULL;
- tb->security_level = TB_SECURITY_USER;
+ if (tb_acpi_may_tunnel_pcie())
+ tb->security_level = TB_SECURITY_USER;
+ else
+ tb->security_level = TB_SECURITY_NOPCIE;
+
tb->cm_ops = &tb_cm_ops;
tcm = tb_priv(tb);
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 554feda1e359..beea88c34c0f 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -138,6 +138,8 @@ struct tb_switch_tmu {
*
* When the switch is being added or removed to the domain (other
* switches) you need to have domain lock held.
+ *
+ * In USB4 terminology this structure represents a router.
*/
struct tb_switch {
struct device dev;
@@ -196,6 +198,9 @@ struct tb_switch {
* @in_hopids: Currently allocated input HopIDs
* @out_hopids: Currently allocated output HopIDs
* @list: Used to link ports to DP resources list
+ *
+ * In USB4 terminology this structure represents an adapter (protocol or
+ * lane adapter).
*/
struct tb_port {
struct tb_regs_port_header config;
@@ -361,6 +366,7 @@ struct tb_path {
* @handle_event: Handle thunderbolt event
* @get_boot_acl: Get boot ACL list
* @set_boot_acl: Set boot ACL list
+ * @disapprove_switch: Disapprove switch (disconnect PCIe tunnel)
* @approve_switch: Approve switch
* @add_switch_key: Add key to switch
* @challenge_switch_key: Challenge switch using key
@@ -394,6 +400,7 @@ struct tb_cm_ops {
const void *buf, size_t size);
int (*get_boot_acl)(struct tb *tb, uuid_t *uuids, size_t nuuids);
int (*set_boot_acl)(struct tb *tb, const uuid_t *uuids, size_t nuuids);
+ int (*disapprove_switch)(struct tb *tb, struct tb_switch *sw);
int (*approve_switch)(struct tb *tb, struct tb_switch *sw);
int (*add_switch_key)(struct tb *tb, struct tb_switch *sw);
int (*challenge_switch_key)(struct tb *tb, struct tb_switch *sw,
@@ -629,6 +636,7 @@ int tb_domain_thaw_noirq(struct tb *tb);
void tb_domain_complete(struct tb *tb);
int tb_domain_runtime_suspend(struct tb *tb);
int tb_domain_runtime_resume(struct tb *tb);
+int tb_domain_disapprove_switch(struct tb *tb, struct tb_switch *sw);
int tb_domain_approve_switch(struct tb *tb, struct tb_switch *sw);
int tb_domain_approve_switch_key(struct tb *tb, struct tb_switch *sw);
int tb_domain_challenge_switch_key(struct tb *tb, struct tb_switch *sw);
@@ -923,6 +931,7 @@ int tb_lc_configure_port(struct tb_port *port);
void tb_lc_unconfigure_port(struct tb_port *port);
int tb_lc_configure_xdomain(struct tb_port *port);
void tb_lc_unconfigure_xdomain(struct tb_port *port);
+int tb_lc_start_lane_initialization(struct tb_port *port);
int tb_lc_set_wake(struct tb_switch *sw, unsigned int flags);
int tb_lc_set_sleep(struct tb_switch *sw);
bool tb_lc_lane_bonding_possible(struct tb_switch *sw);
@@ -949,6 +958,7 @@ static inline u64 tb_downstream_route(struct tb_port *port)
| ((u64) port->port << (port->sw->config.depth * 8));
}
+bool tb_is_xdomain_enabled(void);
bool tb_xdomain_handle_request(struct tb *tb, enum tb_cfg_pkg_type type,
const void *buf, size_t size);
struct tb_xdomain *tb_xdomain_alloc(struct tb *tb, struct device *parent,
@@ -1034,8 +1044,20 @@ void tb_check_quirks(struct tb_switch *sw);
#ifdef CONFIG_ACPI
void tb_acpi_add_links(struct tb_nhi *nhi);
+
+bool tb_acpi_is_native(void);
+bool tb_acpi_may_tunnel_usb3(void);
+bool tb_acpi_may_tunnel_dp(void);
+bool tb_acpi_may_tunnel_pcie(void);
+bool tb_acpi_is_xdomain_allowed(void);
#else
static inline void tb_acpi_add_links(struct tb_nhi *nhi) { }
+
+static inline bool tb_acpi_is_native(void) { return true; }
+static inline bool tb_acpi_may_tunnel_usb3(void) { return true; }
+static inline bool tb_acpi_may_tunnel_dp(void) { return true; }
+static inline bool tb_acpi_may_tunnel_pcie(void) { return true; }
+static inline bool tb_acpi_is_xdomain_allowed(void) { return true; }
#endif
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index ae427a953489..626751e06292 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -464,6 +464,7 @@ struct tb_regs_hop {
#define TB_LC_SX_CTRL_L1D BIT(17)
#define TB_LC_SX_CTRL_L2C BIT(20)
#define TB_LC_SX_CTRL_L2D BIT(21)
+#define TB_LC_SX_CTRL_SLI BIT(29)
#define TB_LC_SX_CTRL_UPSTREAM BIT(30)
#define TB_LC_SX_CTRL_SLP BIT(31)
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index dcdf9c7a9cae..6557b6e07009 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -830,7 +830,7 @@ static void tb_dma_init_path(struct tb_path *path, unsigned int isb,
* @transmit_path: HopID used for transmitting packets
* @receive_ring: NHI ring number used to receive packets from the
* other domain. Set to %0 if RX path is not needed.
- * @reveive_path: HopID used for receiving packets
+ * @receive_path: HopID used for receiving packets
*
* Return: Returns a tb_tunnel on success or NULL on failure.
*/
@@ -932,12 +932,14 @@ static int tb_usb3_activate(struct tb_tunnel *tunnel, bool activate)
static int tb_usb3_consumed_bandwidth(struct tb_tunnel *tunnel,
int *consumed_up, int *consumed_down)
{
+ int pcie_enabled = tb_acpi_may_tunnel_pcie();
+
/*
- * PCIe tunneling affects the USB3 bandwidth so take that it
- * into account here.
+ * PCIe tunneling, if enabled, affects the USB3 bandwidth so
+ * take that it into account here.
*/
- *consumed_up = tunnel->allocated_up * (3 + 1) / 3;
- *consumed_down = tunnel->allocated_down * (3 + 1) / 3;
+ *consumed_up = tunnel->allocated_up * (3 + pcie_enabled) / 3;
+ *consumed_down = tunnel->allocated_down * (3 + pcie_enabled) / 3;
return 0;
}
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 67a2867382ed..680bc738dd66 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -331,13 +331,18 @@ int usb4_switch_setup(struct tb_switch *sw)
if (ret)
return ret;
- if (sw->link_usb4 && tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) {
+ if (tb_acpi_may_tunnel_usb3() && sw->link_usb4 &&
+ tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) {
val |= ROUTER_CS_5_UTO;
xhci = false;
}
- /* Only enable PCIe tunneling if the parent router supports it */
- if (tb_switch_find_port(parent, TB_TYPE_PCIE_DOWN)) {
+ /*
+ * Only enable PCIe tunneling if the parent router supports it
+ * and it is not disabled.
+ */
+ if (tb_acpi_may_tunnel_pcie() &&
+ tb_switch_find_port(parent, TB_TYPE_PCIE_DOWN)) {
val |= ROUTER_CS_5_PTO;
/*
* xHCI can be enabled if PCIe tunneling is supported
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index 9b3a299a1202..7cf8b9c85ab7 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -30,6 +30,10 @@ struct xdomain_request_work {
struct tb *tb;
};
+static bool tb_xdomain_enabled = true;
+module_param_named(xdomain, tb_xdomain_enabled, bool, 0444);
+MODULE_PARM_DESC(xdomain, "allow XDomain protocol (default: true)");
+
/* Serializes access to the properties and protocol handlers below */
static DEFINE_MUTEX(xdomain_lock);
@@ -47,6 +51,11 @@ static const uuid_t tb_xdp_uuid =
UUID_INIT(0xb638d70e, 0x42ff, 0x40bb,
0x97, 0xc2, 0x90, 0xe2, 0xc0, 0xb2, 0xff, 0x07);
+bool tb_is_xdomain_enabled(void)
+{
+ return tb_xdomain_enabled && tb_acpi_is_xdomain_allowed();
+}
+
static bool tb_xdomain_match(const struct tb_cfg_request *req,
const struct ctl_pkg *pkg)
{
@@ -670,7 +679,7 @@ EXPORT_SYMBOL_GPL(tb_register_service_driver);
/**
* tb_unregister_service_driver() - Unregister XDomain service driver
- * @xdrv: Driver to unregister
+ * @drv: Driver to unregister
*
* Unregisters XDomain service driver from the bus.
*/
@@ -756,7 +765,7 @@ static struct attribute *tb_service_attrs[] = {
NULL,
};
-static struct attribute_group tb_service_attr_group = {
+static const struct attribute_group tb_service_attr_group = {
.attrs = tb_service_attrs,
};
@@ -1239,7 +1248,7 @@ static struct attribute *xdomain_attrs[] = {
NULL,
};
-static struct attribute_group xdomain_attr_group = {
+static const struct attribute_group xdomain_attr_group = {
.attrs = xdomain_attrs,
};
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 13f63c01c589..18b78ea110ef 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -998,7 +998,6 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
state->custom_divisor = ss->custom_divisor;
port->close_delay = ss->close_delay * HZ/100;
port->closing_wait = ss->closing_wait * HZ/100;
- port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if (tty_port_initialized(port)) {
@@ -1386,8 +1385,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
tty->driver_data = info;
tty->port = port;
- port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
retval = startup(tty, info);
if (retval) {
return retval;
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 509d1042825a..c90848919644 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -605,7 +605,7 @@ static int hvcs_io(struct hvcs_struct *hvcsd)
hvcsd->todo_mask |= HVCS_QUICK_READ;
spin_unlock_irqrestore(&hvcsd->lock, flags);
- /* This is synch because tty->low_latency == 1 */
+ /* This is synch -- FIXME :js: it is not! */
if(got)
tty_flip_buffer_push(&hvcsd->port);
@@ -825,9 +825,6 @@ static int hvcs_remove(struct vio_dev *dev)
unsigned long flags;
struct tty_struct *tty;
- if (!hvcsd)
- return -ENODEV;
-
/* By this time the vty-server won't be getting any more interrupts */
spin_lock_irqsave(&hvcsd->lock, flags);
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 23584769fc29..6dacbc5e286c 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -101,7 +101,6 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp)
tty->port.tty = linux_tty;
linux_tty->driver_data = tty;
- tty->port.low_latency = 1;
if (tty->tty_type == TTYTYPE_MODEM)
ipwireless_ppp_open(tty->network);
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 3703987c4666..4203b64bccdb 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1273,7 +1273,6 @@ static int mxser_set_serial_info(struct tty_struct *tty,
(ss->flags & ASYNC_FLAGS));
port->close_delay = ss->close_delay * HZ / 100;
port->closing_wait = ss->closing_wait * HZ / 100;
- port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
(ss->baud_base != info->baud_base ||
ss->custom_divisor !=
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index c676fa89ee0b..51dafc06f541 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2559,7 +2559,8 @@ static void gsmld_write_wakeup(struct tty_struct *tty)
*/
static ssize_t gsmld_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t nr)
+ unsigned char *buf, size_t nr,
+ void **cookie, unsigned long offset)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 12557ee1edb6..1363e659dc1d 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -416,13 +416,19 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
* Returns the number of bytes returned or error code.
*/
static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
- __u8 __user *buf, size_t nr)
+ __u8 *kbuf, size_t nr,
+ void **cookie, unsigned long offset)
{
struct n_hdlc *n_hdlc = tty->disc_data;
int ret = 0;
struct n_hdlc_buf *rbuf;
DECLARE_WAITQUEUE(wait, current);
+ /* Is this a repeated call for an rbuf we already found earlier? */
+ rbuf = *cookie;
+ if (rbuf)
+ goto have_rbuf;
+
add_wait_queue(&tty->read_wait, &wait);
for (;;) {
@@ -436,25 +442,8 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
set_current_state(TASK_INTERRUPTIBLE);
rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list);
- if (rbuf) {
- if (rbuf->count > nr) {
- /* too large for caller's buffer */
- ret = -EOVERFLOW;
- } else {
- __set_current_state(TASK_RUNNING);
- if (copy_to_user(buf, rbuf->buf, rbuf->count))
- ret = -EFAULT;
- else
- ret = rbuf->count;
- }
-
- if (n_hdlc->rx_free_buf_list.count >
- DEFAULT_RX_BUF_COUNT)
- kfree(rbuf);
- else
- n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf);
+ if (rbuf)
break;
- }
/* no data */
if (tty_io_nonblock(tty, file)) {
@@ -473,6 +462,39 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
remove_wait_queue(&tty->read_wait, &wait);
__set_current_state(TASK_RUNNING);
+ if (!rbuf)
+ return ret;
+ *cookie = rbuf;
+
+have_rbuf:
+ /* Have we used it up entirely? */
+ if (offset >= rbuf->count)
+ goto done_with_rbuf;
+
+ /* More data to go, but can't copy any more? EOVERFLOW */
+ ret = -EOVERFLOW;
+ if (!nr)
+ goto done_with_rbuf;
+
+ /* Copy as much data as possible */
+ ret = rbuf->count - offset;
+ if (ret > nr)
+ ret = nr;
+ memcpy(kbuf, rbuf->buf+offset, ret);
+ offset += ret;
+
+ /* If we still have data left, we leave the rbuf in the cookie */
+ if (offset < rbuf->count)
+ return ret;
+
+done_with_rbuf:
+ *cookie = NULL;
+
+ if (n_hdlc->rx_free_buf_list.count > DEFAULT_RX_BUF_COUNT)
+ kfree(rbuf);
+ else
+ n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf);
+
return ret;
} /* end of n_hdlc_tty_read() */
diff --git a/drivers/tty/n_null.c b/drivers/tty/n_null.c
index 96feabae4740..ce03ae78f5c6 100644
--- a/drivers/tty/n_null.c
+++ b/drivers/tty/n_null.c
@@ -20,7 +20,8 @@ static void n_null_close(struct tty_struct *tty)
}
static ssize_t n_null_read(struct tty_struct *tty, struct file *file,
- unsigned char __user * buf, size_t nr)
+ unsigned char *buf, size_t nr,
+ void **cookie, unsigned long offset)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
index 934dd2fb2ec8..3161f0a535e3 100644
--- a/drivers/tty/n_r3964.c
+++ b/drivers/tty/n_r3964.c
@@ -129,7 +129,7 @@ static void remove_client_block(struct r3964_info *pInfo,
static int r3964_open(struct tty_struct *tty);
static void r3964_close(struct tty_struct *tty);
static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
- unsigned char __user * buf, size_t nr);
+ void *cookie, unsigned char *buf, size_t nr);
static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
const unsigned char *buf, size_t nr);
static int r3964_ioctl(struct tty_struct *tty, struct file *file,
@@ -1058,7 +1058,8 @@ static void r3964_close(struct tty_struct *tty)
}
static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
- unsigned char __user * buf, size_t nr)
+ unsigned char *kbuf, size_t nr,
+ void **cookie, unsigned long offset)
{
struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient;
@@ -1109,10 +1110,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
kfree(pMsg);
TRACE_M("r3964_read - msg kfree %p", pMsg);
- if (copy_to_user(buf, &theMsg, ret)) {
- ret = -EFAULT;
- goto unlock;
- }
+ memcpy(kbuf, &theMsg, ret);
TRACE_PS("read - return %d", ret);
goto unlock;
diff --git a/drivers/tty/n_tracerouter.c b/drivers/tty/n_tracerouter.c
index 4479af4d2fa5..3490ed51b1a3 100644
--- a/drivers/tty/n_tracerouter.c
+++ b/drivers/tty/n_tracerouter.c
@@ -118,7 +118,9 @@ static void n_tracerouter_close(struct tty_struct *tty)
* -EINVAL
*/
static ssize_t n_tracerouter_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t nr) {
+ unsigned char *buf, size_t nr,
+ void **cookie, unsigned long offset)
+{
return -EINVAL;
}
diff --git a/drivers/tty/n_tracesink.c b/drivers/tty/n_tracesink.c
index d96ba82cc356..1d9931041fd8 100644
--- a/drivers/tty/n_tracesink.c
+++ b/drivers/tty/n_tracesink.c
@@ -115,7 +115,9 @@ static void n_tracesink_close(struct tty_struct *tty)
* -EINVAL
*/
static ssize_t n_tracesink_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t nr) {
+ unsigned char *buf, size_t nr,
+ void **cookie, unsigned long offset)
+{
return -EINVAL;
}
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 319d68c8a5df..87ec15dbe10d 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -164,29 +164,24 @@ static void zero_buffer(struct tty_struct *tty, u8 *buffer, int size)
memset(buffer, 0x00, size);
}
-static int tty_copy_to_user(struct tty_struct *tty, void __user *to,
- size_t tail, size_t n)
+static void tty_copy(struct tty_struct *tty, void *to, size_t tail, size_t n)
{
struct n_tty_data *ldata = tty->disc_data;
size_t size = N_TTY_BUF_SIZE - tail;
void *from = read_buf_addr(ldata, tail);
- int uncopied;
if (n > size) {
tty_audit_add_data(tty, from, size);
- uncopied = copy_to_user(to, from, size);
- zero_buffer(tty, from, size - uncopied);
- if (uncopied)
- return uncopied;
+ memcpy(to, from, size);
+ zero_buffer(tty, from, size);
to += size;
n -= size;
from = ldata->read_buf;
}
tty_audit_add_data(tty, from, n);
- uncopied = copy_to_user(to, from, n);
- zero_buffer(tty, from, n - uncopied);
- return uncopied;
+ memcpy(to, from, n);
+ zero_buffer(tty, from, n);
}
/**
@@ -1894,8 +1889,10 @@ static void n_tty_close(struct tty_struct *tty)
if (tty->link)
n_tty_packet_mode_flush(tty);
+ down_write(&tty->termios_rwsem);
vfree(ldata);
tty->disc_data = NULL;
+ up_write(&tty->termios_rwsem);
}
/**
@@ -1944,42 +1941,38 @@ static inline int input_available_p(struct tty_struct *tty, int poll)
/**
* copy_from_read_buf - copy read data directly
* @tty: terminal device
- * @b: user data
+ * @kbp: data
* @nr: size of data
*
* Helper function to speed up n_tty_read. It is only called when
- * ICANON is off; it copies characters straight from the tty queue to
- * user space directly. It can be profitably called twice; once to
- * drain the space from the tail pointer to the (physical) end of the
- * buffer, and once to drain the space from the (physical) beginning of
- * the buffer to head pointer.
+ * ICANON is off; it copies characters straight from the tty queue.
*
* Called under the ldata->atomic_read_lock sem
*
+ * Returns true if it successfully copied data, but there is still
+ * more data to be had.
+ *
* n_tty_read()/consumer path:
* caller holds non-exclusive termios_rwsem
* read_tail published
*/
-static int copy_from_read_buf(struct tty_struct *tty,
- unsigned char __user **b,
+static bool copy_from_read_buf(struct tty_struct *tty,
+ unsigned char **kbp,
size_t *nr)
{
struct n_tty_data *ldata = tty->disc_data;
- int retval;
size_t n;
bool is_eof;
size_t head = smp_load_acquire(&ldata->commit_head);
size_t tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
- retval = 0;
n = min(head - ldata->read_tail, N_TTY_BUF_SIZE - tail);
n = min(*nr, n);
if (n) {
unsigned char *from = read_buf_addr(ldata, tail);
- retval = copy_to_user(*b, from, n);
- n -= retval;
+ memcpy(*kbp, from, n);
is_eof = n == 1 && *from == EOF_CHAR(tty);
tty_audit_add_data(tty, from, n);
zero_buffer(tty, from, n);
@@ -1987,22 +1980,25 @@ static int copy_from_read_buf(struct tty_struct *tty,
/* Turn single EOF into zero-length read */
if (L_EXTPROC(tty) && ldata->icanon && is_eof &&
(head == ldata->read_tail))
- n = 0;
- *b += n;
+ return false;
+ *kbp += n;
*nr -= n;
+
+ /* If we have more to copy, let the caller know */
+ return head != ldata->read_tail;
}
- return retval;
+ return false;
}
/**
* canon_copy_from_read_buf - copy read data in canonical mode
* @tty: terminal device
- * @b: user data
+ * @kbp: data
* @nr: size of data
*
* Helper function for n_tty_read. It is only called when ICANON is on;
* it copies one line of input up to and including the line-delimiting
- * character into the user-space buffer.
+ * character into the result buffer.
*
* NB: When termios is changed from non-canonical to canonical mode and
* the read buffer contains data, n_tty_set_termios() simulates an EOF
@@ -2017,21 +2013,22 @@ static int copy_from_read_buf(struct tty_struct *tty,
* read_tail published
*/
-static int canon_copy_from_read_buf(struct tty_struct *tty,
- unsigned char __user **b,
- size_t *nr)
+static bool canon_copy_from_read_buf(struct tty_struct *tty,
+ unsigned char **kbp,
+ size_t *nr)
{
struct n_tty_data *ldata = tty->disc_data;
size_t n, size, more, c;
size_t eol;
- size_t tail;
- int ret, found = 0;
+ size_t tail, canon_head;
+ int found = 0;
/* N.B. avoid overrun if nr == 0 */
if (!*nr)
- return 0;
+ return false;
- n = min(*nr + 1, smp_load_acquire(&ldata->canon_head) - ldata->read_tail);
+ canon_head = smp_load_acquire(&ldata->canon_head);
+ n = min(*nr + 1, canon_head - ldata->read_tail);
tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
size = min_t(size_t, tail + n, N_TTY_BUF_SIZE);
@@ -2061,10 +2058,8 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
n_tty_trace("%s: eol:%zu found:%d n:%zu c:%zu tail:%zu more:%zu\n",
__func__, eol, found, n, c, tail, more);
- ret = tty_copy_to_user(tty, *b, tail, n);
- if (ret)
- return -EFAULT;
- *b += n;
+ tty_copy(tty, *kbp, tail, n);
+ *kbp += n;
*nr -= n;
if (found)
@@ -2077,12 +2072,12 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
else
ldata->push = 0;
tty_audit_push();
+ return false;
}
- return 0;
-}
-extern ssize_t redirected_tty_write(struct file *, const char __user *,
- size_t, loff_t *);
+ /* No EOL found - do a continuation retry if there is more data */
+ return ldata->read_tail != canon_head;
+}
/**
* job_control - check job control
@@ -2105,7 +2100,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
/* NOTE: not yet done after every sleep pending a thorough
check of the logic of this change. -- jlc */
/* don't stop on /dev/console */
- if (file->f_op->write == redirected_tty_write)
+ if (file->f_op->write_iter == redirected_tty_write)
return 0;
return __tty_check_change(tty, SIGTTIN);
@@ -2132,10 +2127,11 @@ static int job_control(struct tty_struct *tty, struct file *file)
*/
static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
- unsigned char __user *buf, size_t nr)
+ unsigned char *kbuf, size_t nr,
+ void **cookie, unsigned long offset)
{
struct n_tty_data *ldata = tty->disc_data;
- unsigned char __user *b = buf;
+ unsigned char *kb = kbuf;
DEFINE_WAIT_FUNC(wait, woken_wake_function);
int c;
int minimum, time;
@@ -2144,6 +2140,30 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
int packet;
size_t tail;
+ /*
+ * Is this a continuation of a read started earler?
+ *
+ * If so, we still hold the atomic_read_lock and the
+ * termios_rwsem, and can just continue to copy data.
+ */
+ if (*cookie) {
+ if (ldata->icanon && !L_EXTPROC(tty)) {
+ if (canon_copy_from_read_buf(tty, &kb, &nr))
+ return kb - kbuf;
+ } else {
+ if (copy_from_read_buf(tty, &kb, &nr))
+ return kb - kbuf;
+ }
+
+ /* No more data - release locks and stop retries */
+ n_tty_kick_worker(tty);
+ n_tty_check_unthrottle(tty);
+ up_read(&tty->termios_rwsem);
+ mutex_unlock(&ldata->atomic_read_lock);
+ *cookie = NULL;
+ return kb - kbuf;
+ }
+
c = job_control(tty, file);
if (c < 0)
return c;
@@ -2181,17 +2201,13 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
/* First test for status change. */
if (packet && tty->link->ctrl_status) {
unsigned char cs;
- if (b != buf)
+ if (kb != kbuf)
break;
spin_lock_irq(&tty->link->ctrl_lock);
cs = tty->link->ctrl_status;
tty->link->ctrl_status = 0;
spin_unlock_irq(&tty->link->ctrl_lock);
- if (put_user(cs, b)) {
- retval = -EFAULT;
- break;
- }
- b++;
+ *kb++ = cs;
nr--;
break;
}
@@ -2234,33 +2250,35 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
}
if (ldata->icanon && !L_EXTPROC(tty)) {
- retval = canon_copy_from_read_buf(tty, &b, &nr);
- if (retval)
- break;
+ if (canon_copy_from_read_buf(tty, &kb, &nr))
+ goto more_to_be_read;
} else {
- int uncopied;
-
/* Deal with packet mode. */
- if (packet && b == buf) {
- if (put_user(TIOCPKT_DATA, b)) {
- retval = -EFAULT;
- break;
- }
- b++;
+ if (packet && kb == kbuf) {
+ *kb++ = TIOCPKT_DATA;
nr--;
}
- uncopied = copy_from_read_buf(tty, &b, &nr);
- uncopied += copy_from_read_buf(tty, &b, &nr);
- if (uncopied) {
- retval = -EFAULT;
- break;
+ /*
+ * Copy data, and if there is more to be had
+ * and we have nothing more to wait for, then
+ * let's mark us for retries.
+ *
+ * NOTE! We return here with both the termios_sem
+ * and atomic_read_lock still held, the retries
+ * will release them when done.
+ */
+ if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) {
+more_to_be_read:
+ remove_wait_queue(&tty->read_wait, &wait);
+ *cookie = cookie;
+ return kb - kbuf;
}
}
n_tty_check_unthrottle(tty);
- if (b - buf >= minimum)
+ if (kb - kbuf >= minimum)
break;
if (time)
timeout = time;
@@ -2272,8 +2290,8 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
remove_wait_queue(&tty->read_wait, &wait);
mutex_unlock(&ldata->atomic_read_lock);
- if (b - buf)
- retval = b - buf;
+ if (kb - kbuf)
+ retval = kb - kbuf;
return retval;
}
@@ -2309,7 +2327,7 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
ssize_t retval = 0;
/* Job control check -- must be done at start (POSIX.1 7.1.1.4). */
- if (L_TOSTOP(tty) && file->f_op->write != redirected_tty_write) {
+ if (L_TOSTOP(tty) && file->f_op->write_iter != redirected_tty_write) {
retval = tty_check_change(tty);
if (retval)
return retval;
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index a59f1e062bc6..8b2797b6ee44 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -45,7 +45,6 @@ static DEFINE_MUTEX(devpts_mutex);
static void pty_close(struct tty_struct *tty, struct file *filp)
{
- BUG_ON(!tty);
if (tty->driver->subtype == PTY_TYPE_MASTER)
WARN_ON(tty->count > 1);
else {
@@ -67,7 +66,8 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
wake_up_interruptible(&tty->link->read_wait);
wake_up_interruptible(&tty->link->write_wait);
if (tty->driver->subtype == PTY_TYPE_MASTER) {
- set_bit(TTY_OTHER_CLOSED, &tty->flags);
+ struct file *f;
+
#ifdef CONFIG_UNIX98_PTYS
if (tty->driver == ptm_driver) {
mutex_lock(&devpts_mutex);
@@ -76,7 +76,17 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
mutex_unlock(&devpts_mutex);
}
#endif
- tty_vhangup(tty->link);
+
+ /*
+ * This hack is required because a program can open a
+ * pty and redirect a console to it, but if the pty is
+ * closed and the console is not released, then the
+ * slave side will never close. So release the
+ * redirect when the master closes.
+ */
+ f = tty_release_redirect(tty->link);
+ if (f)
+ fput(f);
}
}
diff --git a/drivers/tty/serial/8250/8250_tegra.c b/drivers/tty/serial/8250/8250_tegra.c
index c0ffad1572c6..e13ae18b0713 100644
--- a/drivers/tty/serial/8250/8250_tegra.c
+++ b/drivers/tty/serial/8250/8250_tegra.c
@@ -26,16 +26,17 @@ static void tegra_uart_handle_break(struct uart_port *p)
{
unsigned int status, tmout = 10000;
- do {
+ while (1) {
status = p->serial_in(p, UART_LSR);
- if (status & (UART_LSR_FIFOE | UART_LSR_BRK_ERROR_BITS))
- status = p->serial_in(p, UART_RX);
- else
+ if (!(status & (UART_LSR_FIFOE | UART_LSR_BRK_ERROR_BITS)))
break;
+
+ p->serial_in(p, UART_RX);
+
if (--tmout == 0)
break;
udelay(1);
- } while (1);
+ }
}
static int tegra_uart_probe(struct platform_device *pdev)
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 34a2899e69c0..0c4cd4a348f4 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -276,28 +276,6 @@ config SERIAL_SAMSUNG_CONSOLE
your boot loader about how to pass options to the kernel at
boot time.)
-config SERIAL_SIRFSOC
- tristate "SiRF SoC Platform Serial port support"
- depends on ARCH_SIRF
- select SERIAL_CORE
- help
- Support for the on-chip UART on the CSR SiRFprimaII series,
- providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
- provide all of these ports, depending on how the serial port
- pins are configured).
-
-config SERIAL_SIRFSOC_CONSOLE
- bool "Support for console on SiRF SoC serial port"
- depends on SERIAL_SIRFSOC=y
- select SERIAL_CORE_CONSOLE
- help
- Even if you say Y here, the currently visible virtual console
- (/dev/tty0) will still be used as the system console by default, but
- you can alter that using a kernel command line option such as
- "console=ttySiRFx". (Try "man bootparam" or see the documentation of
- your boot loader about how to pass options to the kernel at
- boot time.)
-
config SERIAL_TEGRA
tristate "NVIDIA Tegra20/30 SoC serial controller"
depends on ARCH_TEGRA && TEGRA20_APB_DMA
@@ -1204,13 +1182,6 @@ config SERIAL_ALTERA_UART_CONSOLE
help
Enable a Altera UART port to be the system console.
-config SERIAL_IFX6X60
- tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
- depends on GPIOLIB || COMPILE_TEST
- depends on SPI && HAS_DMA
- help
- Support for the IFX6x60 modem devices on Intel MID platforms.
-
config SERIAL_PCH_UART
tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
@@ -1295,14 +1266,6 @@ config SERIAL_AR933X_NR_UARTS
Set this to the number of serial ports you want the driver
to support.
-config SERIAL_EFM32_UART
- tristate "EFM32 UART/USART port"
- depends on ARM && (ARCH_EFM32 || COMPILE_TEST)
- select SERIAL_CORE
- help
- This driver support the USART and UART ports on
- Energy Micro's efm32 SoCs.
-
config SERIAL_MPS2_UART_CONSOLE
bool "MPS2 UART console support"
depends on SERIAL_MPS2_UART
@@ -1316,11 +1279,6 @@ config SERIAL_MPS2_UART
help
This driver support the UART ports on ARM MPS2.
-config SERIAL_EFM32_UART_CONSOLE
- bool "EFM32 UART/USART console support"
- depends on SERIAL_EFM32_UART=y
- select SERIAL_CORE_CONSOLE
-
config SERIAL_ARC
tristate "ARC UART driver support"
select SERIAL_CORE
diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile
index b85d53f9e9ff..7da0856cd198 100644
--- a/drivers/tty/serial/Makefile
+++ b/drivers/tty/serial/Makefile
@@ -64,16 +64,13 @@ obj-$(CONFIG_SERIAL_TIMBERDALE) += timbuart.o
obj-$(CONFIG_SERIAL_GRLIB_GAISLER_APBUART) += apbuart.o
obj-$(CONFIG_SERIAL_ALTERA_JTAGUART) += altera_jtaguart.o
obj-$(CONFIG_SERIAL_VT8500) += vt8500_serial.o
-obj-$(CONFIG_SERIAL_IFX6X60) += ifx6x60.o
obj-$(CONFIG_SERIAL_PCH_UART) += pch_uart.o
obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o
obj-$(CONFIG_SERIAL_LANTIQ) += lantiq.o
obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o
-obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o
obj-$(CONFIG_SERIAL_TEGRA) += serial-tegra.o
obj-$(CONFIG_SERIAL_TEGRA_TCU) += tegra-tcu.o
obj-$(CONFIG_SERIAL_AR933X) += ar933x_uart.o
-obj-$(CONFIG_SERIAL_EFM32_UART) += efm32-uart.o
obj-$(CONFIG_SERIAL_ARC) += arc_uart.o
obj-$(CONFIG_SERIAL_RP2) += rp2.o
obj-$(CONFIG_SERIAL_FSL_LPUART) += fsl_lpuart.o
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 4df47d02b34b..58aaa533203b 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -499,8 +499,7 @@ static void cpm_uart_set_termios(struct uart_port *port,
pr_debug("CPM uart[%d]:set_termios\n", port->line);
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
- if (baud < HW_BUF_SPD_THRESHOLD ||
- (pinfo->port.state && pinfo->port.state->port.low_latency))
+ if (baud < HW_BUF_SPD_THRESHOLD || port->flags & UPF_LOW_LATENCY)
pinfo->rx_fifosize = 1;
else
pinfo->rx_fifosize = RX_BUF_SIZE;
@@ -1107,6 +1106,32 @@ static void cpm_put_poll_char(struct uart_port *port,
ch[0] = (char)c;
cpm_uart_early_write(pinfo, ch, 1, false);
}
+
+static struct uart_port *udbg_port;
+
+static void udbg_cpm_putc(char c)
+{
+ if (c == '\n')
+ cpm_put_poll_char(udbg_port, '\r');
+ cpm_put_poll_char(udbg_port, c);
+}
+
+static int udbg_cpm_getc_poll(void)
+{
+ int c = cpm_get_poll_char(udbg_port);
+
+ return c == NO_POLL_CHAR ? -1 : c;
+}
+
+static int udbg_cpm_getc(void)
+{
+ int c;
+
+ while ((c = udbg_cpm_getc_poll()) == -1)
+ cpu_relax();
+ return c;
+}
+
#endif /* CONFIG_CONSOLE_POLL */
static const struct uart_ops cpm_uart_pops = {
@@ -1237,7 +1262,10 @@ static int cpm_uart_init_port(struct device_node *np,
}
#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
- udbg_putc = NULL;
+#ifdef CONFIG_CONSOLE_POLL
+ if (!udbg_port)
+#endif
+ udbg_putc = NULL;
#endif
return cpm_uart_request_port(&pinfo->port);
@@ -1358,6 +1386,15 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
uart_set_options(port, co, baud, parity, bits, flow);
cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX);
+#ifdef CONFIG_CONSOLE_POLL
+ if (!udbg_port) {
+ udbg_port = &pinfo->port;
+ udbg_putc = udbg_cpm_putc;
+ udbg_getc = udbg_cpm_getc;
+ udbg_getc_poll = udbg_cpm_getc_poll;
+ }
+#endif
+
return 0;
}
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c
deleted file mode 100644
index f12f29cf4f31..000000000000
--- a/drivers/tty/serial/efm32-uart.c
+++ /dev/null
@@ -1,852 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/serial_core.h>
-#include <linux/tty_flip.h>
-#include <linux/slab.h>
-#include <linux/clk.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-
-#include <linux/platform_data/efm32-uart.h>
-
-#define DRIVER_NAME "efm32-uart"
-#define DEV_NAME "ttyefm"
-
-#define UARTn_CTRL 0x00
-#define UARTn_CTRL_SYNC 0x0001
-#define UARTn_CTRL_TXBIL 0x1000
-
-#define UARTn_FRAME 0x04
-#define UARTn_FRAME_DATABITS__MASK 0x000f
-#define UARTn_FRAME_DATABITS(n) ((n) - 3)
-#define UARTn_FRAME_PARITY__MASK 0x0300
-#define UARTn_FRAME_PARITY_NONE 0x0000
-#define UARTn_FRAME_PARITY_EVEN 0x0200
-#define UARTn_FRAME_PARITY_ODD 0x0300
-#define UARTn_FRAME_STOPBITS_HALF 0x0000
-#define UARTn_FRAME_STOPBITS_ONE 0x1000
-#define UARTn_FRAME_STOPBITS_TWO 0x3000
-
-#define UARTn_CMD 0x0c
-#define UARTn_CMD_RXEN 0x0001
-#define UARTn_CMD_RXDIS 0x0002
-#define UARTn_CMD_TXEN 0x0004
-#define UARTn_CMD_TXDIS 0x0008
-
-#define UARTn_STATUS 0x10
-#define UARTn_STATUS_TXENS 0x0002
-#define UARTn_STATUS_TXC 0x0020
-#define UARTn_STATUS_TXBL 0x0040
-#define UARTn_STATUS_RXDATAV 0x0080
-
-#define UARTn_CLKDIV 0x14
-
-#define UARTn_RXDATAX 0x18
-#define UARTn_RXDATAX_RXDATA__MASK 0x01ff
-#define UARTn_RXDATAX_PERR 0x4000
-#define UARTn_RXDATAX_FERR 0x8000
-/*
- * This is a software only flag used for ignore_status_mask and
- * read_status_mask! It's used for breaks that the hardware doesn't report
- * explicitly.
- */
-#define SW_UARTn_RXDATAX_BERR 0x2000
-
-#define UARTn_TXDATA 0x34
-
-#define UARTn_IF 0x40
-#define UARTn_IF_TXC 0x0001
-#define UARTn_IF_TXBL 0x0002
-#define UARTn_IF_RXDATAV 0x0004
-#define UARTn_IF_RXOF 0x0010
-
-#define UARTn_IFS 0x44
-#define UARTn_IFC 0x48
-#define UARTn_IEN 0x4c
-
-#define UARTn_ROUTE 0x54
-#define UARTn_ROUTE_LOCATION__MASK 0x0700
-#define UARTn_ROUTE_LOCATION(n) (((n) << 8) & UARTn_ROUTE_LOCATION__MASK)
-#define UARTn_ROUTE_RXPEN 0x0001
-#define UARTn_ROUTE_TXPEN 0x0002
-
-struct efm32_uart_port {
- struct uart_port port;
- unsigned int txirq;
- struct clk *clk;
- struct efm32_uart_pdata pdata;
-};
-#define to_efm_port(_port) container_of(_port, struct efm32_uart_port, port)
-#define efm_debug(efm_port, format, arg...) \
- dev_dbg(efm_port->port.dev, format, ##arg)
-
-static void efm32_uart_write32(struct efm32_uart_port *efm_port,
- u32 value, unsigned offset)
-{
- writel_relaxed(value, efm_port->port.membase + offset);
-}
-
-static u32 efm32_uart_read32(struct efm32_uart_port *efm_port,
- unsigned offset)
-{
- return readl_relaxed(efm_port->port.membase + offset);
-}
-
-static unsigned int efm32_uart_tx_empty(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- u32 status = efm32_uart_read32(efm_port, UARTn_STATUS);
-
- if (status & UARTn_STATUS_TXC)
- return TIOCSER_TEMT;
- else
- return 0;
-}
-
-static void efm32_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
- /* sorry, neither handshaking lines nor loop functionallity */
-}
-
-static unsigned int efm32_uart_get_mctrl(struct uart_port *port)
-{
- /* sorry, no handshaking lines available */
- return TIOCM_CAR | TIOCM_CTS | TIOCM_DSR;
-}
-
-static void efm32_uart_stop_tx(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- u32 ien = efm32_uart_read32(efm_port, UARTn_IEN);
-
- efm32_uart_write32(efm_port, UARTn_CMD_TXDIS, UARTn_CMD);
- ien &= ~(UARTn_IF_TXC | UARTn_IF_TXBL);
- efm32_uart_write32(efm_port, ien, UARTn_IEN);
-}
-
-static void efm32_uart_tx_chars(struct efm32_uart_port *efm_port)
-{
- struct uart_port *port = &efm_port->port;
- struct circ_buf *xmit = &port->state->xmit;
-
- while (efm32_uart_read32(efm_port, UARTn_STATUS) &
- UARTn_STATUS_TXBL) {
- if (port->x_char) {
- port->icount.tx++;
- efm32_uart_write32(efm_port, port->x_char,
- UARTn_TXDATA);
- port->x_char = 0;
- continue;
- }
- if (!uart_circ_empty(xmit) && !uart_tx_stopped(port)) {
- port->icount.tx++;
- efm32_uart_write32(efm_port, xmit->buf[xmit->tail],
- UARTn_TXDATA);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- } else
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (!port->x_char && uart_circ_empty(xmit) &&
- efm32_uart_read32(efm_port, UARTn_STATUS) &
- UARTn_STATUS_TXC)
- efm32_uart_stop_tx(port);
-}
-
-static void efm32_uart_start_tx(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- u32 ien;
-
- efm32_uart_write32(efm_port,
- UARTn_IF_TXBL | UARTn_IF_TXC, UARTn_IFC);
- ien = efm32_uart_read32(efm_port, UARTn_IEN);
- efm32_uart_write32(efm_port,
- ien | UARTn_IF_TXBL | UARTn_IF_TXC, UARTn_IEN);
- efm32_uart_write32(efm_port, UARTn_CMD_TXEN, UARTn_CMD);
-
- efm32_uart_tx_chars(efm_port);
-}
-
-static void efm32_uart_stop_rx(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
-
- efm32_uart_write32(efm_port, UARTn_CMD_RXDIS, UARTn_CMD);
-}
-
-static void efm32_uart_break_ctl(struct uart_port *port, int ctl)
-{
- /* not possible without fiddling with gpios */
-}
-
-static void efm32_uart_rx_chars(struct efm32_uart_port *efm_port)
-{
- struct uart_port *port = &efm_port->port;
-
- while (efm32_uart_read32(efm_port, UARTn_STATUS) &
- UARTn_STATUS_RXDATAV) {
- u32 rxdata = efm32_uart_read32(efm_port, UARTn_RXDATAX);
- int flag = 0;
-
- /*
- * This is a reserved bit and I only saw it read as 0. But to be
- * sure not to be confused too much by new devices adhere to the
- * warning in the reference manual that reserved bits might
- * read as 1 in the future.
- */
- rxdata &= ~SW_UARTn_RXDATAX_BERR;
-
- port->icount.rx++;
-
- if ((rxdata & UARTn_RXDATAX_FERR) &&
- !(rxdata & UARTn_RXDATAX_RXDATA__MASK)) {
- rxdata |= SW_UARTn_RXDATAX_BERR;
- port->icount.brk++;
- if (uart_handle_break(port))
- continue;
- } else if (rxdata & UARTn_RXDATAX_PERR)
- port->icount.parity++;
- else if (rxdata & UARTn_RXDATAX_FERR)
- port->icount.frame++;
-
- rxdata &= port->read_status_mask;
-
- if (rxdata & SW_UARTn_RXDATAX_BERR)
- flag = TTY_BREAK;
- else if (rxdata & UARTn_RXDATAX_PERR)
- flag = TTY_PARITY;
- else if (rxdata & UARTn_RXDATAX_FERR)
- flag = TTY_FRAME;
- else if (uart_handle_sysrq_char(port,
- rxdata & UARTn_RXDATAX_RXDATA__MASK))
- continue;
-
- if ((rxdata & port->ignore_status_mask) == 0)
- tty_insert_flip_char(&port->state->port,
- rxdata & UARTn_RXDATAX_RXDATA__MASK, flag);
- }
-}
-
-static irqreturn_t efm32_uart_rxirq(int irq, void *data)
-{
- struct efm32_uart_port *efm_port = data;
- u32 irqflag = efm32_uart_read32(efm_port, UARTn_IF);
- int handled = IRQ_NONE;
- struct uart_port *port = &efm_port->port;
- struct tty_port *tport = &port->state->port;
-
- spin_lock(&port->lock);
-
- if (irqflag & UARTn_IF_RXDATAV) {
- efm32_uart_write32(efm_port, UARTn_IF_RXDATAV, UARTn_IFC);
- efm32_uart_rx_chars(efm_port);
-
- handled = IRQ_HANDLED;
- }
-
- if (irqflag & UARTn_IF_RXOF) {
- efm32_uart_write32(efm_port, UARTn_IF_RXOF, UARTn_IFC);
- port->icount.overrun++;
- tty_insert_flip_char(tport, 0, TTY_OVERRUN);
-
- handled = IRQ_HANDLED;
- }
-
- spin_unlock(&port->lock);
-
- tty_flip_buffer_push(tport);
-
- return handled;
-}
-
-static irqreturn_t efm32_uart_txirq(int irq, void *data)
-{
- struct efm32_uart_port *efm_port = data;
- u32 irqflag = efm32_uart_read32(efm_port, UARTn_IF);
-
- /* TXBL doesn't need to be cleared */
- if (irqflag & UARTn_IF_TXC)
- efm32_uart_write32(efm_port, UARTn_IF_TXC, UARTn_IFC);
-
- if (irqflag & (UARTn_IF_TXC | UARTn_IF_TXBL)) {
- efm32_uart_tx_chars(efm_port);
- return IRQ_HANDLED;
- } else
- return IRQ_NONE;
-}
-
-static int efm32_uart_startup(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- int ret;
-
- ret = clk_enable(efm_port->clk);
- if (ret) {
- efm_debug(efm_port, "failed to enable clk\n");
- goto err_clk_enable;
- }
- port->uartclk = clk_get_rate(efm_port->clk);
-
- /* Enable pins at configured location */
- efm32_uart_write32(efm_port,
- UARTn_ROUTE_LOCATION(efm_port->pdata.location) |
- UARTn_ROUTE_RXPEN | UARTn_ROUTE_TXPEN,
- UARTn_ROUTE);
-
- ret = request_irq(port->irq, efm32_uart_rxirq, 0,
- DRIVER_NAME, efm_port);
- if (ret) {
- efm_debug(efm_port, "failed to register rxirq\n");
- goto err_request_irq_rx;
- }
-
- /* disable all irqs */
- efm32_uart_write32(efm_port, 0, UARTn_IEN);
-
- ret = request_irq(efm_port->txirq, efm32_uart_txirq, 0,
- DRIVER_NAME, efm_port);
- if (ret) {
- efm_debug(efm_port, "failed to register txirq\n");
- free_irq(port->irq, efm_port);
-err_request_irq_rx:
-
- clk_disable(efm_port->clk);
- } else {
- efm32_uart_write32(efm_port,
- UARTn_IF_RXDATAV | UARTn_IF_RXOF, UARTn_IEN);
- efm32_uart_write32(efm_port, UARTn_CMD_RXEN, UARTn_CMD);
- }
-
-err_clk_enable:
- return ret;
-}
-
-static void efm32_uart_shutdown(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
-
- efm32_uart_write32(efm_port, 0, UARTn_IEN);
- free_irq(port->irq, efm_port);
-
- clk_disable(efm_port->clk);
-}
-
-static void efm32_uart_set_termios(struct uart_port *port,
- struct ktermios *new, struct ktermios *old)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- unsigned long flags;
- unsigned baud;
- u32 clkdiv;
- u32 frame = 0;
-
- /* no modem control lines */
- new->c_cflag &= ~(CRTSCTS | CMSPAR);
-
- baud = uart_get_baud_rate(port, new, old,
- DIV_ROUND_CLOSEST(port->uartclk, 16 * 8192),
- DIV_ROUND_CLOSEST(port->uartclk, 16));
-
- switch (new->c_cflag & CSIZE) {
- case CS5:
- frame |= UARTn_FRAME_DATABITS(5);
- break;
- case CS6:
- frame |= UARTn_FRAME_DATABITS(6);
- break;
- case CS7:
- frame |= UARTn_FRAME_DATABITS(7);
- break;
- case CS8:
- frame |= UARTn_FRAME_DATABITS(8);
- break;
- }
-
- if (new->c_cflag & CSTOPB)
- /* the receiver only verifies the first stop bit */
- frame |= UARTn_FRAME_STOPBITS_TWO;
- else
- frame |= UARTn_FRAME_STOPBITS_ONE;
-
- if (new->c_cflag & PARENB) {
- if (new->c_cflag & PARODD)
- frame |= UARTn_FRAME_PARITY_ODD;
- else
- frame |= UARTn_FRAME_PARITY_EVEN;
- } else
- frame |= UARTn_FRAME_PARITY_NONE;
-
- /*
- * the 6 lowest bits of CLKDIV are dc, bit 6 has value 0.25.
- * port->uartclk <= 14e6, so 4 * port->uartclk doesn't overflow.
- */
- clkdiv = (DIV_ROUND_CLOSEST(4 * port->uartclk, 16 * baud) - 4) << 6;
-
- spin_lock_irqsave(&port->lock, flags);
-
- efm32_uart_write32(efm_port,
- UARTn_CMD_TXDIS | UARTn_CMD_RXDIS, UARTn_CMD);
-
- port->read_status_mask = UARTn_RXDATAX_RXDATA__MASK;
- if (new->c_iflag & INPCK)
- port->read_status_mask |=
- UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR;
- if (new->c_iflag & (IGNBRK | BRKINT | PARMRK))
- port->read_status_mask |= SW_UARTn_RXDATAX_BERR;
-
- port->ignore_status_mask = 0;
- if (new->c_iflag & IGNPAR)
- port->ignore_status_mask |=
- UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR;
- if (new->c_iflag & IGNBRK)
- port->ignore_status_mask |= SW_UARTn_RXDATAX_BERR;
-
- uart_update_timeout(port, new->c_cflag, baud);
-
- efm32_uart_write32(efm_port, UARTn_CTRL_TXBIL, UARTn_CTRL);
- efm32_uart_write32(efm_port, frame, UARTn_FRAME);
- efm32_uart_write32(efm_port, clkdiv, UARTn_CLKDIV);
-
- efm32_uart_write32(efm_port, UARTn_CMD_TXEN | UARTn_CMD_RXEN,
- UARTn_CMD);
-
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static const char *efm32_uart_type(struct uart_port *port)
-{
- return port->type == PORT_EFMUART ? "efm32-uart" : NULL;
-}
-
-static void efm32_uart_release_port(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
-
- clk_unprepare(efm_port->clk);
- clk_put(efm_port->clk);
- iounmap(port->membase);
-}
-
-static int efm32_uart_request_port(struct uart_port *port)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- int ret;
-
- port->membase = ioremap(port->mapbase, 60);
- if (!efm_port->port.membase) {
- ret = -ENOMEM;
- efm_debug(efm_port, "failed to remap\n");
- goto err_ioremap;
- }
-
- efm_port->clk = clk_get(port->dev, NULL);
- if (IS_ERR(efm_port->clk)) {
- ret = PTR_ERR(efm_port->clk);
- efm_debug(efm_port, "failed to get clock\n");
- goto err_clk_get;
- }
-
- ret = clk_prepare(efm_port->clk);
- if (ret) {
- clk_put(efm_port->clk);
-err_clk_get:
-
- iounmap(port->membase);
-err_ioremap:
- return ret;
- }
- return 0;
-}
-
-static void efm32_uart_config_port(struct uart_port *port, int type)
-{
- if (type & UART_CONFIG_TYPE &&
- !efm32_uart_request_port(port))
- port->type = PORT_EFMUART;
-}
-
-static int efm32_uart_verify_port(struct uart_port *port,
- struct serial_struct *serinfo)
-{
- int ret = 0;
-
- if (serinfo->type != PORT_UNKNOWN && serinfo->type != PORT_EFMUART)
- ret = -EINVAL;
-
- return ret;
-}
-
-static const struct uart_ops efm32_uart_pops = {
- .tx_empty = efm32_uart_tx_empty,
- .set_mctrl = efm32_uart_set_mctrl,
- .get_mctrl = efm32_uart_get_mctrl,
- .stop_tx = efm32_uart_stop_tx,
- .start_tx = efm32_uart_start_tx,
- .stop_rx = efm32_uart_stop_rx,
- .break_ctl = efm32_uart_break_ctl,
- .startup = efm32_uart_startup,
- .shutdown = efm32_uart_shutdown,
- .set_termios = efm32_uart_set_termios,
- .type = efm32_uart_type,
- .release_port = efm32_uart_release_port,
- .request_port = efm32_uart_request_port,
- .config_port = efm32_uart_config_port,
- .verify_port = efm32_uart_verify_port,
-};
-
-static struct efm32_uart_port *efm32_uart_ports[5];
-
-#ifdef CONFIG_SERIAL_EFM32_UART_CONSOLE
-static void efm32_uart_console_putchar(struct uart_port *port, int ch)
-{
- struct efm32_uart_port *efm_port = to_efm_port(port);
- unsigned int timeout = 0x400;
- u32 status;
-
- while (1) {
- status = efm32_uart_read32(efm_port, UARTn_STATUS);
-
- if (status & UARTn_STATUS_TXBL)
- break;
- if (!timeout--)
- return;
- }
- efm32_uart_write32(efm_port, ch, UARTn_TXDATA);
-}
-
-static void efm32_uart_console_write(struct console *co, const char *s,
- unsigned int count)
-{
- struct efm32_uart_port *efm_port = efm32_uart_ports[co->index];
- u32 status = efm32_uart_read32(efm_port, UARTn_STATUS);
- unsigned int timeout = 0x400;
-
- if (!(status & UARTn_STATUS_TXENS))
- efm32_uart_write32(efm_port, UARTn_CMD_TXEN, UARTn_CMD);
-
- uart_console_write(&efm_port->port, s, count,
- efm32_uart_console_putchar);
-
- /* Wait for the transmitter to become empty */
- while (1) {
- u32 status = efm32_uart_read32(efm_port, UARTn_STATUS);
- if (status & UARTn_STATUS_TXC)
- break;
- if (!timeout--)
- break;
- }
-
- if (!(status & UARTn_STATUS_TXENS))
- efm32_uart_write32(efm_port, UARTn_CMD_TXDIS, UARTn_CMD);
-}
-
-static void efm32_uart_console_get_options(struct efm32_uart_port *efm_port,
- int *baud, int *parity, int *bits)
-{
- u32 ctrl = efm32_uart_read32(efm_port, UARTn_CTRL);
- u32 route, clkdiv, frame;
-
- if (ctrl & UARTn_CTRL_SYNC)
- /* not operating in async mode */
- return;
-
- route = efm32_uart_read32(efm_port, UARTn_ROUTE);
- if (!(route & UARTn_ROUTE_TXPEN))
- /* tx pin not routed */
- return;
-
- clkdiv = efm32_uart_read32(efm_port, UARTn_CLKDIV);
-
- *baud = DIV_ROUND_CLOSEST(4 * efm_port->port.uartclk,
- 16 * (4 + (clkdiv >> 6)));
-
- frame = efm32_uart_read32(efm_port, UARTn_FRAME);
- switch (frame & UARTn_FRAME_PARITY__MASK) {
- case UARTn_FRAME_PARITY_ODD:
- *parity = 'o';
- break;
- case UARTn_FRAME_PARITY_EVEN:
- *parity = 'e';
- break;
- default:
- *parity = 'n';
- }
-
- *bits = (frame & UARTn_FRAME_DATABITS__MASK) -
- UARTn_FRAME_DATABITS(4) + 4;
-
- efm_debug(efm_port, "get_opts: options=%d%c%d\n",
- *baud, *parity, *bits);
-}
-
-static int efm32_uart_console_setup(struct console *co, char *options)
-{
- struct efm32_uart_port *efm_port;
- int baud = 115200;
- int bits = 8;
- int parity = 'n';
- int flow = 'n';
- int ret;
-
- if (co->index < 0 || co->index >= ARRAY_SIZE(efm32_uart_ports)) {
- unsigned i;
- for (i = 0; i < ARRAY_SIZE(efm32_uart_ports); ++i) {
- if (efm32_uart_ports[i]) {
- pr_warn("efm32-console: fall back to console index %u (from %hhi)\n",
- i, co->index);
- co->index = i;
- break;
- }
- }
- }
-
- efm_port = efm32_uart_ports[co->index];
- if (!efm_port) {
- pr_warn("efm32-console: No port at %d\n", co->index);
- return -ENODEV;
- }
-
- ret = clk_prepare(efm_port->clk);
- if (ret) {
- dev_warn(efm_port->port.dev,
- "console: clk_prepare failed: %d\n", ret);
- return ret;
- }
-
- efm_port->port.uartclk = clk_get_rate(efm_port->clk);
-
- if (options)
- uart_parse_options(options, &baud, &parity, &bits, &flow);
- else
- efm32_uart_console_get_options(efm_port,
- &baud, &parity, &bits);
-
- return uart_set_options(&efm_port->port, co, baud, parity, bits, flow);
-}
-
-static struct uart_driver efm32_uart_reg;
-
-static struct console efm32_uart_console = {
- .name = DEV_NAME,
- .write = efm32_uart_console_write,
- .device = uart_console_device,
- .setup = efm32_uart_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
- .data = &efm32_uart_reg,
-};
-
-#else
-#define efm32_uart_console (*(struct console *)NULL)
-#endif /* ifdef CONFIG_SERIAL_EFM32_UART_CONSOLE / else */
-
-static struct uart_driver efm32_uart_reg = {
- .owner = THIS_MODULE,
- .driver_name = DRIVER_NAME,
- .dev_name = DEV_NAME,
- .nr = ARRAY_SIZE(efm32_uart_ports),
- .cons = &efm32_uart_console,
-};
-
-static int efm32_uart_probe_dt(struct platform_device *pdev,
- struct efm32_uart_port *efm_port)
-{
- struct device_node *np = pdev->dev.of_node;
- u32 location;
- int ret;
-
- if (!np)
- return 1;
-
- ret = of_property_read_u32(np, "energymicro,location", &location);
-
- if (ret)
- /* fall back to wrongly namespaced property */
- ret = of_property_read_u32(np, "efm32,location", &location);
-
- if (ret)
- /* fall back to old and (wrongly) generic property "location" */
- ret = of_property_read_u32(np, "location", &location);
-
- if (!ret) {
- if (location > 5) {
- dev_err(&pdev->dev, "invalid location\n");
- return -EINVAL;
- }
- efm_debug(efm_port, "using location %u\n", location);
- efm_port->pdata.location = location;
- } else {
- efm_debug(efm_port, "fall back to location 0\n");
- }
-
- ret = of_alias_get_id(np, "serial");
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to get alias id: %d\n", ret);
- return ret;
- } else {
- efm_port->port.line = ret;
- return 0;
- }
-
-}
-
-static int efm32_uart_probe(struct platform_device *pdev)
-{
- struct efm32_uart_port *efm_port;
- struct resource *res;
- unsigned int line;
- int ret;
-
- efm_port = kzalloc(sizeof(*efm_port), GFP_KERNEL);
- if (!efm_port) {
- dev_dbg(&pdev->dev, "failed to allocate private data\n");
- return -ENOMEM;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- ret = -ENODEV;
- dev_dbg(&pdev->dev, "failed to determine base address\n");
- goto err_get_base;
- }
-
- if (resource_size(res) < 60) {
- ret = -EINVAL;
- dev_dbg(&pdev->dev, "memory resource too small\n");
- goto err_too_small;
- }
-
- ret = platform_get_irq(pdev, 0);
- if (ret <= 0) {
- dev_dbg(&pdev->dev, "failed to get rx irq\n");
- goto err_get_rxirq;
- }
-
- efm_port->port.irq = ret;
-
- ret = platform_get_irq(pdev, 1);
- if (ret <= 0)
- ret = efm_port->port.irq + 1;
-
- efm_port->txirq = ret;
-
- efm_port->port.dev = &pdev->dev;
- efm_port->port.mapbase = res->start;
- efm_port->port.type = PORT_EFMUART;
- efm_port->port.iotype = UPIO_MEM32;
- efm_port->port.fifosize = 2;
- efm_port->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_EFM32_UART_CONSOLE);
- efm_port->port.ops = &efm32_uart_pops;
- efm_port->port.flags = UPF_BOOT_AUTOCONF;
-
- ret = efm32_uart_probe_dt(pdev, efm_port);
- if (ret > 0) {
- /* not created by device tree */
- const struct efm32_uart_pdata *pdata = dev_get_platdata(&pdev->dev);
-
- efm_port->port.line = pdev->id;
-
- if (pdata)
- efm_port->pdata = *pdata;
- } else if (ret < 0)
- goto err_probe_dt;
-
- line = efm_port->port.line;
-
- if (line >= 0 && line < ARRAY_SIZE(efm32_uart_ports))
- efm32_uart_ports[line] = efm_port;
-
- ret = uart_add_one_port(&efm32_uart_reg, &efm_port->port);
- if (ret) {
- dev_dbg(&pdev->dev, "failed to add port: %d\n", ret);
-
- if (line >= 0 && line < ARRAY_SIZE(efm32_uart_ports))
- efm32_uart_ports[line] = NULL;
-err_probe_dt:
-err_get_rxirq:
-err_too_small:
-err_get_base:
- kfree(efm_port);
- } else {
- platform_set_drvdata(pdev, efm_port);
- dev_dbg(&pdev->dev, "\\o/\n");
- }
-
- return ret;
-}
-
-static int efm32_uart_remove(struct platform_device *pdev)
-{
- struct efm32_uart_port *efm_port = platform_get_drvdata(pdev);
- unsigned int line = efm_port->port.line;
-
- uart_remove_one_port(&efm32_uart_reg, &efm_port->port);
-
- if (line >= 0 && line < ARRAY_SIZE(efm32_uart_ports))
- efm32_uart_ports[line] = NULL;
-
- kfree(efm_port);
-
- return 0;
-}
-
-static const struct of_device_id efm32_uart_dt_ids[] = {
- {
- .compatible = "energymicro,efm32-uart",
- }, {
- /* doesn't follow the "vendor,device" scheme, don't use */
- .compatible = "efm32,uart",
- }, {
- /* sentinel */
- }
-};
-MODULE_DEVICE_TABLE(of, efm32_uart_dt_ids);
-
-static struct platform_driver efm32_uart_driver = {
- .probe = efm32_uart_probe,
- .remove = efm32_uart_remove,
-
- .driver = {
- .name = DRIVER_NAME,
- .of_match_table = efm32_uart_dt_ids,
- },
-};
-
-static int __init efm32_uart_init(void)
-{
- int ret;
-
- ret = uart_register_driver(&efm32_uart_reg);
- if (ret)
- return ret;
-
- ret = platform_driver_register(&efm32_uart_driver);
- if (ret)
- uart_unregister_driver(&efm32_uart_reg);
-
- pr_info("EFM32 UART/USART driver\n");
-
- return ret;
-}
-module_init(efm32_uart_init);
-
-static void __exit efm32_uart_exit(void)
-{
- platform_driver_unregister(&efm32_uart_driver);
- uart_unregister_driver(&efm32_uart_reg);
-}
-module_exit(efm32_uart_exit);
-
-MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
-MODULE_DESCRIPTION("EFM32 UART/USART driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index bd047e1f9bea..794035041744 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2580,9 +2580,7 @@ static struct uart_driver lpuart_reg = {
static int lpuart_probe(struct platform_device *pdev)
{
- const struct of_device_id *of_id = of_match_device(lpuart_dt_ids,
- &pdev->dev);
- const struct lpuart_soc_data *sdata = of_id->data;
+ const struct lpuart_soc_data *sdata = of_device_get_match_data(&pdev->dev);
struct device_node *np = pdev->dev.of_node;
struct lpuart_port *sport;
struct resource *res;
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 94c8281ddb5f..9a872750581c 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -118,7 +118,7 @@ MODULE_DEVICE_TABLE(pci, icom_pci_table);
static LIST_HEAD(icom_adapter_head);
/* spinlock for adapter initialization and changing adapter operations */
-static spinlock_t icom_lock;
+static DEFINE_SPINLOCK(icom_lock);
#ifdef ICOM_TRACE
static inline void trace(struct icom_port *icom_port, char *trace_pt,
@@ -1616,8 +1616,6 @@ static int __init icom_init(void)
{
int ret;
- spin_lock_init(&icom_lock);
-
ret = uart_register_driver(&icom_uart_driver);
if (ret)
return ret;
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
deleted file mode 100644
index 182e0ccd60b2..000000000000
--- a/drivers/tty/serial/ifx6x60.c
+++ /dev/null
@@ -1,1390 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/****************************************************************************
- *
- * Driver for the IFX 6x60 spi modem.
- *
- * Copyright (C) 2008 Option International
- * Copyright (C) 2008 Filip Aben <f.aben@option.com>
- * Denis Joseph Barrow <d.barow@option.com>
- * Jan Dumon <j.dumon@option.com>
- *
- * Copyright (C) 2009, 2010 Intel Corp
- * Russ Gorby <russ.gorby@intel.com>
- *
- * Driver modified by Intel from Option gtm501l_spi.c
- *
- * Notes
- * o The driver currently assumes a single device only. If you need to
- * change this then look for saved_ifx_dev and add a device lookup
- * o The driver is intended to be big-endian safe but has never been
- * tested that way (no suitable hardware). There are a couple of FIXME
- * notes by areas that may need addressing
- * o Some of the GPIO naming/setup assumptions may need revisiting if
- * you need to use this driver for another platform.
- *
- *****************************************************************************/
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <linux/termios.h>
-#include <linux/tty.h>
-#include <linux/device.h>
-#include <linux/spi/spi.h>
-#include <linux/kfifo.h>
-#include <linux/tty_flip.h>
-#include <linux/timer.h>
-#include <linux/serial.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/rfkill.h>
-#include <linux/fs.h>
-#include <linux/ip.h>
-#include <linux/dmapool.h>
-#include <linux/gpio/consumer.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <linux/wait.h>
-#include <linux/pm.h>
-#include <linux/pm_runtime.h>
-#include <linux/spi/ifx_modem.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-
-#include "ifx6x60.h"
-
-#define IFX_SPI_MORE_MASK 0x10
-#define IFX_SPI_MORE_BIT 4 /* bit position in u8 */
-#define IFX_SPI_CTS_BIT 6 /* bit position in u8 */
-#define IFX_SPI_MODE SPI_MODE_1
-#define IFX_SPI_TTY_ID 0
-#define IFX_SPI_TIMEOUT_SEC 2
-#define IFX_SPI_HEADER_0 (-1)
-#define IFX_SPI_HEADER_F (-2)
-
-#define PO_POST_DELAY 200
-
-/* forward reference */
-static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev);
-static int ifx_modem_reboot_callback(struct notifier_block *nfb,
- unsigned long event, void *data);
-static int ifx_modem_power_off(struct ifx_spi_device *ifx_dev);
-
-/* local variables */
-static int spi_bpw = 16; /* 8, 16 or 32 bit word length */
-static struct tty_driver *tty_drv;
-static struct ifx_spi_device *saved_ifx_dev;
-static struct lock_class_key ifx_spi_key;
-
-static struct notifier_block ifx_modem_reboot_notifier_block = {
- .notifier_call = ifx_modem_reboot_callback,
-};
-
-static int ifx_modem_power_off(struct ifx_spi_device *ifx_dev)
-{
- gpiod_set_value(ifx_dev->gpio.pmu_reset, 1);
- msleep(PO_POST_DELAY);
-
- return 0;
-}
-
-static int ifx_modem_reboot_callback(struct notifier_block *nfb,
- unsigned long event, void *data)
-{
- if (saved_ifx_dev)
- ifx_modem_power_off(saved_ifx_dev);
- else
- pr_warn("no ifx modem active;\n");
-
- return NOTIFY_OK;
-}
-
-/* GPIO/GPE settings */
-
-/**
- * mrdy_set_high - set MRDY GPIO
- * @ifx: device we are controlling
- *
- */
-static inline void mrdy_set_high(struct ifx_spi_device *ifx)
-{
- gpiod_set_value(ifx->gpio.mrdy, 1);
-}
-
-/**
- * mrdy_set_low - clear MRDY GPIO
- * @ifx: device we are controlling
- *
- */
-static inline void mrdy_set_low(struct ifx_spi_device *ifx)
-{
- gpiod_set_value(ifx->gpio.mrdy, 0);
-}
-
-/**
- * ifx_spi_power_state_set
- * @ifx_dev: our SPI device
- * @val: bits to set
- *
- * Set bit in power status and signal power system if status becomes non-0
- */
-static void
-ifx_spi_power_state_set(struct ifx_spi_device *ifx_dev, unsigned char val)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ifx_dev->power_lock, flags);
-
- /*
- * if power status is already non-0, just update, else
- * tell power system
- */
- if (!ifx_dev->power_status)
- pm_runtime_get(&ifx_dev->spi_dev->dev);
- ifx_dev->power_status |= val;
-
- spin_unlock_irqrestore(&ifx_dev->power_lock, flags);
-}
-
-/**
- * ifx_spi_power_state_clear - clear power bit
- * @ifx_dev: our SPI device
- * @val: bits to clear
- *
- * clear bit in power status and signal power system if status becomes 0
- */
-static void
-ifx_spi_power_state_clear(struct ifx_spi_device *ifx_dev, unsigned char val)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ifx_dev->power_lock, flags);
-
- if (ifx_dev->power_status) {
- ifx_dev->power_status &= ~val;
- if (!ifx_dev->power_status)
- pm_runtime_put(&ifx_dev->spi_dev->dev);
- }
-
- spin_unlock_irqrestore(&ifx_dev->power_lock, flags);
-}
-
-/**
- * swap_buf_8
- * @buf: our buffer
- * @len : number of bytes (not words) in the buffer
- * @end: end of buffer
- *
- * Swap the contents of a buffer into big endian format
- */
-static inline void swap_buf_8(unsigned char *buf, int len, void *end)
-{
- /* don't swap buffer if SPI word width is 8 bits */
- return;
-}
-
-/**
- * swap_buf_16
- * @buf: our buffer
- * @len : number of bytes (not words) in the buffer
- * @end: end of buffer
- *
- * Swap the contents of a buffer into big endian format
- */
-static inline void swap_buf_16(unsigned char *buf, int len, void *end)
-{
- int n;
-
- u16 *buf_16 = (u16 *)buf;
- len = ((len + 1) >> 1);
- if ((void *)&buf_16[len] > end) {
- pr_err("swap_buf_16: swap exceeds boundary (%p > %p)!",
- &buf_16[len], end);
- return;
- }
- for (n = 0; n < len; n++) {
- *buf_16 = cpu_to_be16(*buf_16);
- buf_16++;
- }
-}
-
-/**
- * swap_buf_32
- * @buf: our buffer
- * @len : number of bytes (not words) in the buffer
- * @end: end of buffer
- *
- * Swap the contents of a buffer into big endian format
- */
-static inline void swap_buf_32(unsigned char *buf, int len, void *end)
-{
- int n;
-
- u32 *buf_32 = (u32 *)buf;
- len = (len + 3) >> 2;
-
- if ((void *)&buf_32[len] > end) {
- pr_err("swap_buf_32: swap exceeds boundary (%p > %p)!\n",
- &buf_32[len], end);
- return;
- }
- for (n = 0; n < len; n++) {
- *buf_32 = cpu_to_be32(*buf_32);
- buf_32++;
- }
-}
-
-/**
- * mrdy_assert - assert MRDY line
- * @ifx_dev: our SPI device
- *
- * Assert mrdy and set timer to wait for SRDY interrupt, if SRDY is low
- * now.
- *
- * FIXME: Can SRDY even go high as we are running this code ?
- */
-static void mrdy_assert(struct ifx_spi_device *ifx_dev)
-{
- int val = gpiod_get_value(ifx_dev->gpio.srdy);
- if (!val) {
- if (!test_and_set_bit(IFX_SPI_STATE_TIMER_PENDING,
- &ifx_dev->flags)) {
- mod_timer(&ifx_dev->spi_timer,jiffies + IFX_SPI_TIMEOUT_SEC*HZ);
-
- }
- }
- ifx_spi_power_state_set(ifx_dev, IFX_SPI_POWER_DATA_PENDING);
- mrdy_set_high(ifx_dev);
-}
-
-/**
- * ifx_spi_timeout - SPI timeout
- * @t: timer in our SPI device
- *
- * The SPI has timed out: hang up the tty. Users will then see a hangup
- * and error events.
- */
-static void ifx_spi_timeout(struct timer_list *t)
-{
- struct ifx_spi_device *ifx_dev = from_timer(ifx_dev, t, spi_timer);
-
- dev_warn(&ifx_dev->spi_dev->dev, "*** SPI Timeout ***");
- tty_port_tty_hangup(&ifx_dev->tty_port, false);
- mrdy_set_low(ifx_dev);
- clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
-}
-
-/* char/tty operations */
-
-/**
- * ifx_spi_tiocmget - get modem lines
- * @tty: our tty device
- *
- * Map the signal state into Linux modem flags and report the value
- * in Linux terms
- */
-static int ifx_spi_tiocmget(struct tty_struct *tty)
-{
- unsigned int value;
- struct ifx_spi_device *ifx_dev = tty->driver_data;
-
- value =
- (test_bit(IFX_SPI_RTS, &ifx_dev->signal_state) ? TIOCM_RTS : 0) |
- (test_bit(IFX_SPI_DTR, &ifx_dev->signal_state) ? TIOCM_DTR : 0) |
- (test_bit(IFX_SPI_CTS, &ifx_dev->signal_state) ? TIOCM_CTS : 0) |
- (test_bit(IFX_SPI_DSR, &ifx_dev->signal_state) ? TIOCM_DSR : 0) |
- (test_bit(IFX_SPI_DCD, &ifx_dev->signal_state) ? TIOCM_CAR : 0) |
- (test_bit(IFX_SPI_RI, &ifx_dev->signal_state) ? TIOCM_RNG : 0);
- return value;
-}
-
-/**
- * ifx_spi_tiocmset - set modem bits
- * @tty: the tty structure
- * @set: bits to set
- * @clear: bits to clear
- *
- * The IFX6x60 only supports DTR and RTS. Set them accordingly
- * and flag that an update to the modem is needed.
- *
- * FIXME: do we need to kick the tranfers when we do this ?
- */
-static int ifx_spi_tiocmset(struct tty_struct *tty,
- unsigned int set, unsigned int clear)
-{
- struct ifx_spi_device *ifx_dev = tty->driver_data;
-
- if (set & TIOCM_RTS)
- set_bit(IFX_SPI_RTS, &ifx_dev->signal_state);
- if (set & TIOCM_DTR)
- set_bit(IFX_SPI_DTR, &ifx_dev->signal_state);
- if (clear & TIOCM_RTS)
- clear_bit(IFX_SPI_RTS, &ifx_dev->signal_state);
- if (clear & TIOCM_DTR)
- clear_bit(IFX_SPI_DTR, &ifx_dev->signal_state);
-
- set_bit(IFX_SPI_UPDATE, &ifx_dev->signal_state);
- return 0;
-}
-
-/**
- * ifx_spi_open - called on tty open
- * @tty: our tty device
- * @filp: file handle being associated with the tty
- *
- * Open the tty interface. We let the tty_port layer do all the work
- * for us.
- *
- * FIXME: Remove single device assumption and saved_ifx_dev
- */
-static int ifx_spi_open(struct tty_struct *tty, struct file *filp)
-{
- return tty_port_open(&saved_ifx_dev->tty_port, tty, filp);
-}
-
-/**
- * ifx_spi_close - called when our tty closes
- * @tty: the tty being closed
- * @filp: the file handle being closed
- *
- * Perform the close of the tty. We use the tty_port layer to do all
- * our hard work.
- */
-static void ifx_spi_close(struct tty_struct *tty, struct file *filp)
-{
- struct ifx_spi_device *ifx_dev = tty->driver_data;
- tty_port_close(&ifx_dev->tty_port, tty, filp);
- /* FIXME: should we do an ifx_spi_reset here ? */
-}
-
-/**
- * ifx_decode_spi_header - decode received header
- * @buffer: the received data
- * @length: decoded length
- * @more: decoded more flag
- * @received_cts: status of cts we received
- *
- * Note how received_cts is handled -- if header is all F it is left
- * the same as it was, if header is all 0 it is set to 0 otherwise it is
- * taken from the incoming header.
- *
- * FIXME: endianness
- */
-static int ifx_spi_decode_spi_header(unsigned char *buffer, int *length,
- unsigned char *more, unsigned char *received_cts)
-{
- u16 h1;
- u16 h2;
- u16 *in_buffer = (u16 *)buffer;
-
- h1 = *in_buffer;
- h2 = *(in_buffer+1);
-
- if (h1 == 0 && h2 == 0) {
- *received_cts = 0;
- *more = 0;
- return IFX_SPI_HEADER_0;
- } else if (h1 == 0xffff && h2 == 0xffff) {
- *more = 0;
- /* spi_slave_cts remains as it was */
- return IFX_SPI_HEADER_F;
- }
-
- *length = h1 & 0xfff; /* upper bits of byte are flags */
- *more = (buffer[1] >> IFX_SPI_MORE_BIT) & 1;
- *received_cts = (buffer[3] >> IFX_SPI_CTS_BIT) & 1;
- return 0;
-}
-
-/**
- * ifx_setup_spi_header - set header fields
- * @txbuffer: pointer to start of SPI buffer
- * @tx_count: bytes
- * @more: indicate if more to follow
- *
- * Format up an SPI header for a transfer
- *
- * FIXME: endianness?
- */
-static void ifx_spi_setup_spi_header(unsigned char *txbuffer, int tx_count,
- unsigned char more)
-{
- *(u16 *)(txbuffer) = tx_count;
- *(u16 *)(txbuffer+2) = IFX_SPI_PAYLOAD_SIZE;
- txbuffer[1] |= (more << IFX_SPI_MORE_BIT) & IFX_SPI_MORE_MASK;
-}
-
-/**
- * ifx_spi_prepare_tx_buffer - prepare transmit frame
- * @ifx_dev: our SPI device
- *
- * The transmit buffr needs a header and various other bits of
- * information followed by as much data as we can pull from the FIFO
- * and transfer. This function formats up a suitable buffer in the
- * ifx_dev->tx_buffer
- *
- * FIXME: performance - should we wake the tty when the queue is half
- * empty ?
- */
-static int ifx_spi_prepare_tx_buffer(struct ifx_spi_device *ifx_dev)
-{
- int temp_count;
- int queue_length;
- int tx_count;
- unsigned char *tx_buffer;
-
- tx_buffer = ifx_dev->tx_buffer;
-
- /* make room for required SPI header */
- tx_buffer += IFX_SPI_HEADER_OVERHEAD;
- tx_count = IFX_SPI_HEADER_OVERHEAD;
-
- /* clear to signal no more data if this turns out to be the
- * last buffer sent in a sequence */
- ifx_dev->spi_more = 0;
-
- /* if modem cts is set, just send empty buffer */
- if (!ifx_dev->spi_slave_cts) {
- /* see if there's tx data */
- queue_length = kfifo_len(&ifx_dev->tx_fifo);
- if (queue_length != 0) {
- /* data to mux -- see if there's room for it */
- temp_count = min(queue_length, IFX_SPI_PAYLOAD_SIZE);
- temp_count = kfifo_out_locked(&ifx_dev->tx_fifo,
- tx_buffer, temp_count,
- &ifx_dev->fifo_lock);
-
- /* update buffer pointer and data count in message */
- tx_buffer += temp_count;
- tx_count += temp_count;
- if (temp_count == queue_length)
- /* poke port to get more data */
- tty_port_tty_wakeup(&ifx_dev->tty_port);
- else /* more data in port, use next SPI message */
- ifx_dev->spi_more = 1;
- }
- }
- /* have data and info for header -- set up SPI header in buffer */
- /* spi header needs payload size, not entire buffer size */
- ifx_spi_setup_spi_header(ifx_dev->tx_buffer,
- tx_count-IFX_SPI_HEADER_OVERHEAD,
- ifx_dev->spi_more);
- /* swap actual data in the buffer */
- ifx_dev->swap_buf((ifx_dev->tx_buffer), tx_count,
- &ifx_dev->tx_buffer[IFX_SPI_TRANSFER_SIZE]);
- return tx_count;
-}
-
-/**
- * ifx_spi_write - line discipline write
- * @tty: our tty device
- * @buf: pointer to buffer to write (kernel space)
- * @count: size of buffer
- *
- * Write the characters we have been given into the FIFO. If the device
- * is not active then activate it, when the SRDY line is asserted back
- * this will commence I/O
- */
-static int ifx_spi_write(struct tty_struct *tty, const unsigned char *buf,
- int count)
-{
- struct ifx_spi_device *ifx_dev = tty->driver_data;
- unsigned char *tmp_buf = (unsigned char *)buf;
- unsigned long flags;
- bool is_fifo_empty;
- int tx_count;
-
- spin_lock_irqsave(&ifx_dev->fifo_lock, flags);
- is_fifo_empty = kfifo_is_empty(&ifx_dev->tx_fifo);
- tx_count = kfifo_in(&ifx_dev->tx_fifo, tmp_buf, count);
- spin_unlock_irqrestore(&ifx_dev->fifo_lock, flags);
- if (is_fifo_empty)
- mrdy_assert(ifx_dev);
-
- return tx_count;
-}
-
-/**
- * ifx_spi_chars_in_buffer - line discipline helper
- * @tty: our tty device
- *
- * Report how much data we can accept before we drop bytes. As we use
- * a simple FIFO this is nice and easy.
- */
-static int ifx_spi_write_room(struct tty_struct *tty)
-{
- struct ifx_spi_device *ifx_dev = tty->driver_data;
- return IFX_SPI_FIFO_SIZE - kfifo_len(&ifx_dev->tx_fifo);
-}
-
-/**
- * ifx_spi_chars_in_buffer - line discipline helper
- * @tty: our tty device
- *
- * Report how many characters we have buffered. In our case this is the
- * number of bytes sitting in our transmit FIFO.
- */
-static int ifx_spi_chars_in_buffer(struct tty_struct *tty)
-{
- struct ifx_spi_device *ifx_dev = tty->driver_data;
- return kfifo_len(&ifx_dev->tx_fifo);
-}
-
-/**
- * ifx_port_hangup
- * @tty: our tty
- *
- * tty port hang up. Called when tty_hangup processing is invoked either
- * by loss of carrier, or by software (eg vhangup). Serialized against
- * activate/shutdown by the tty layer.
- */
-static void ifx_spi_hangup(struct tty_struct *tty)
-{
- struct ifx_spi_device *ifx_dev = tty->driver_data;
- tty_port_hangup(&ifx_dev->tty_port);
-}
-
-/**
- * ifx_port_activate
- * @port: our tty port
- * @tty: our tty device
- *
- * tty port activate method - called for first open. Serialized
- * with hangup and shutdown by the tty layer.
- */
-static int ifx_port_activate(struct tty_port *port, struct tty_struct *tty)
-{
- struct ifx_spi_device *ifx_dev =
- container_of(port, struct ifx_spi_device, tty_port);
-
- /* clear any old data; can't do this in 'close' */
- kfifo_reset(&ifx_dev->tx_fifo);
-
- /* clear any flag which may be set in port shutdown procedure */
- clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags);
- clear_bit(IFX_SPI_STATE_IO_READY, &ifx_dev->flags);
-
- /* put port data into this tty */
- tty->driver_data = ifx_dev;
-
- /* allows flip string push from int context */
- port->low_latency = 1;
-
- /* set flag to allows data transfer */
- set_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags);
-
- return 0;
-}
-
-/**
- * ifx_port_shutdown
- * @port: our tty port
- *
- * tty port shutdown method - called for last port close. Serialized
- * with hangup and activate by the tty layer.
- */
-static void ifx_port_shutdown(struct tty_port *port)
-{
- struct ifx_spi_device *ifx_dev =
- container_of(port, struct ifx_spi_device, tty_port);
-
- clear_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags);
- mrdy_set_low(ifx_dev);
- del_timer(&ifx_dev->spi_timer);
- clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
- tasklet_kill(&ifx_dev->io_work_tasklet);
-}
-
-static const struct tty_port_operations ifx_tty_port_ops = {
- .activate = ifx_port_activate,
- .shutdown = ifx_port_shutdown,
-};
-
-static const struct tty_operations ifx_spi_serial_ops = {
- .open = ifx_spi_open,
- .close = ifx_spi_close,
- .write = ifx_spi_write,
- .hangup = ifx_spi_hangup,
- .write_room = ifx_spi_write_room,
- .chars_in_buffer = ifx_spi_chars_in_buffer,
- .tiocmget = ifx_spi_tiocmget,
- .tiocmset = ifx_spi_tiocmset,
-};
-
-/**
- * ifx_spi_insert_fip_string - queue received data
- * @ifx_dev: our SPI device
- * @chars: buffer we have received
- * @size: number of chars reeived
- *
- * Queue bytes to the tty assuming the tty side is currently open. If
- * not the discard the data.
- */
-static void ifx_spi_insert_flip_string(struct ifx_spi_device *ifx_dev,
- unsigned char *chars, size_t size)
-{
- tty_insert_flip_string(&ifx_dev->tty_port, chars, size);
- tty_flip_buffer_push(&ifx_dev->tty_port);
-}
-
-/**
- * ifx_spi_complete - SPI transfer completed
- * @ctx: our SPI device
- *
- * An SPI transfer has completed. Process any received data and kick off
- * any further transmits we can commence.
- */
-static void ifx_spi_complete(void *ctx)
-{
- struct ifx_spi_device *ifx_dev = ctx;
- int length;
- int actual_length;
- unsigned char more = 0;
- unsigned char cts;
- int local_write_pending = 0;
- int queue_length;
- int srdy;
- int decode_result;
-
- mrdy_set_low(ifx_dev);
-
- if (!ifx_dev->spi_msg.status) {
- /* check header validity, get comm flags */
- ifx_dev->swap_buf(ifx_dev->rx_buffer, IFX_SPI_HEADER_OVERHEAD,
- &ifx_dev->rx_buffer[IFX_SPI_HEADER_OVERHEAD]);
- decode_result = ifx_spi_decode_spi_header(ifx_dev->rx_buffer,
- &length, &more, &cts);
- if (decode_result == IFX_SPI_HEADER_0) {
- dev_dbg(&ifx_dev->spi_dev->dev,
- "ignore input: invalid header 0");
- ifx_dev->spi_slave_cts = 0;
- goto complete_exit;
- } else if (decode_result == IFX_SPI_HEADER_F) {
- dev_dbg(&ifx_dev->spi_dev->dev,
- "ignore input: invalid header F");
- goto complete_exit;
- }
-
- ifx_dev->spi_slave_cts = cts;
-
- actual_length = min((unsigned int)length,
- ifx_dev->spi_msg.actual_length);
- ifx_dev->swap_buf(
- (ifx_dev->rx_buffer + IFX_SPI_HEADER_OVERHEAD),
- actual_length,
- &ifx_dev->rx_buffer[IFX_SPI_TRANSFER_SIZE]);
- ifx_spi_insert_flip_string(
- ifx_dev,
- ifx_dev->rx_buffer + IFX_SPI_HEADER_OVERHEAD,
- (size_t)actual_length);
- } else {
- more = 0;
- dev_dbg(&ifx_dev->spi_dev->dev, "SPI transfer error %d",
- ifx_dev->spi_msg.status);
- }
-
-complete_exit:
- if (ifx_dev->write_pending) {
- ifx_dev->write_pending = 0;
- local_write_pending = 1;
- }
-
- clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &(ifx_dev->flags));
-
- queue_length = kfifo_len(&ifx_dev->tx_fifo);
- srdy = gpiod_get_value(ifx_dev->gpio.srdy);
- if (!srdy)
- ifx_spi_power_state_clear(ifx_dev, IFX_SPI_POWER_SRDY);
-
- /* schedule output if there is more to do */
- if (test_and_clear_bit(IFX_SPI_STATE_IO_READY, &ifx_dev->flags))
- tasklet_schedule(&ifx_dev->io_work_tasklet);
- else {
- if (more || ifx_dev->spi_more || queue_length > 0 ||
- local_write_pending) {
- if (ifx_dev->spi_slave_cts) {
- if (more)
- mrdy_assert(ifx_dev);
- } else
- mrdy_assert(ifx_dev);
- } else {
- /*
- * poke line discipline driver if any for more data
- * may or may not get more data to write
- * for now, say not busy
- */
- ifx_spi_power_state_clear(ifx_dev,
- IFX_SPI_POWER_DATA_PENDING);
- tty_port_tty_wakeup(&ifx_dev->tty_port);
- }
- }
-}
-
-/**
- * ifx_spio_io - I/O tasklet
- * @t: tasklet construct used to fetch the SPI device
- *
- * Queue data for transmission if possible and then kick off the
- * transfer.
- */
-static void ifx_spi_io(struct tasklet_struct *t)
-{
- int retval;
- struct ifx_spi_device *ifx_dev = from_tasklet(ifx_dev, t,
- io_work_tasklet);
-
- if (!test_and_set_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags) &&
- test_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags)) {
- if (ifx_dev->gpio.unack_srdy_int_nb > 0)
- ifx_dev->gpio.unack_srdy_int_nb--;
-
- ifx_spi_prepare_tx_buffer(ifx_dev);
-
- spi_message_init(&ifx_dev->spi_msg);
- INIT_LIST_HEAD(&ifx_dev->spi_msg.queue);
-
- ifx_dev->spi_msg.context = ifx_dev;
- ifx_dev->spi_msg.complete = ifx_spi_complete;
-
- /* set up our spi transfer */
- /* note len is BYTES, not transfers */
- ifx_dev->spi_xfer.len = IFX_SPI_TRANSFER_SIZE;
- ifx_dev->spi_xfer.cs_change = 0;
- ifx_dev->spi_xfer.speed_hz = ifx_dev->spi_dev->max_speed_hz;
- /* ifx_dev->spi_xfer.speed_hz = 390625; */
- ifx_dev->spi_xfer.bits_per_word =
- ifx_dev->spi_dev->bits_per_word;
-
- ifx_dev->spi_xfer.tx_buf = ifx_dev->tx_buffer;
- ifx_dev->spi_xfer.rx_buf = ifx_dev->rx_buffer;
-
- /*
- * setup dma pointers
- */
- if (ifx_dev->use_dma) {
- ifx_dev->spi_msg.is_dma_mapped = 1;
- ifx_dev->tx_dma = ifx_dev->tx_bus;
- ifx_dev->rx_dma = ifx_dev->rx_bus;
- ifx_dev->spi_xfer.tx_dma = ifx_dev->tx_dma;
- ifx_dev->spi_xfer.rx_dma = ifx_dev->rx_dma;
- } else {
- ifx_dev->spi_msg.is_dma_mapped = 0;
- ifx_dev->tx_dma = (dma_addr_t)0;
- ifx_dev->rx_dma = (dma_addr_t)0;
- ifx_dev->spi_xfer.tx_dma = (dma_addr_t)0;
- ifx_dev->spi_xfer.rx_dma = (dma_addr_t)0;
- }
-
- spi_message_add_tail(&ifx_dev->spi_xfer, &ifx_dev->spi_msg);
-
- /* Assert MRDY. This may have already been done by the write
- * routine.
- */
- mrdy_assert(ifx_dev);
-
- retval = spi_async(ifx_dev->spi_dev, &ifx_dev->spi_msg);
- if (retval) {
- clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS,
- &ifx_dev->flags);
- tasklet_schedule(&ifx_dev->io_work_tasklet);
- return;
- }
- } else
- ifx_dev->write_pending = 1;
-}
-
-/**
- * ifx_spi_free_port - free up the tty side
- * @ifx_dev: IFX device going away
- *
- * Unregister and free up a port when the device goes away
- */
-static void ifx_spi_free_port(struct ifx_spi_device *ifx_dev)
-{
- if (ifx_dev->tty_dev)
- tty_unregister_device(tty_drv, ifx_dev->minor);
- tty_port_destroy(&ifx_dev->tty_port);
- kfifo_free(&ifx_dev->tx_fifo);
-}
-
-/**
- * ifx_spi_create_port - create a new port
- * @ifx_dev: our spi device
- *
- * Allocate and initialise the tty port that goes with this interface
- * and add it to the tty layer so that it can be opened.
- */
-static int ifx_spi_create_port(struct ifx_spi_device *ifx_dev)
-{
- int ret = 0;
- struct tty_port *pport = &ifx_dev->tty_port;
-
- spin_lock_init(&ifx_dev->fifo_lock);
- lockdep_set_class_and_subclass(&ifx_dev->fifo_lock,
- &ifx_spi_key, 0);
-
- if (kfifo_alloc(&ifx_dev->tx_fifo, IFX_SPI_FIFO_SIZE, GFP_KERNEL)) {
- ret = -ENOMEM;
- goto error_ret;
- }
-
- tty_port_init(pport);
- pport->ops = &ifx_tty_port_ops;
- ifx_dev->minor = IFX_SPI_TTY_ID;
- ifx_dev->tty_dev = tty_port_register_device(pport, tty_drv,
- ifx_dev->minor, &ifx_dev->spi_dev->dev);
- if (IS_ERR(ifx_dev->tty_dev)) {
- dev_dbg(&ifx_dev->spi_dev->dev,
- "%s: registering tty device failed", __func__);
- ret = PTR_ERR(ifx_dev->tty_dev);
- goto error_port;
- }
- return 0;
-
-error_port:
- tty_port_destroy(pport);
-error_ret:
- ifx_spi_free_port(ifx_dev);
- return ret;
-}
-
-/**
- * ifx_spi_handle_srdy - handle SRDY
- * @ifx_dev: device asserting SRDY
- *
- * Check our device state and see what we need to kick off when SRDY
- * is asserted. This usually means killing the timer and firing off the
- * I/O processing.
- */
-static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev)
-{
- if (test_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags)) {
- del_timer(&ifx_dev->spi_timer);
- clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
- }
-
- ifx_spi_power_state_set(ifx_dev, IFX_SPI_POWER_SRDY);
-
- if (!test_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags))
- tasklet_schedule(&ifx_dev->io_work_tasklet);
- else
- set_bit(IFX_SPI_STATE_IO_READY, &ifx_dev->flags);
-}
-
-/**
- * ifx_spi_srdy_interrupt - SRDY asserted
- * @irq: our IRQ number
- * @dev: our ifx device
- *
- * The modem asserted SRDY. Handle the srdy event
- */
-static irqreturn_t ifx_spi_srdy_interrupt(int irq, void *dev)
-{
- struct ifx_spi_device *ifx_dev = dev;
- ifx_dev->gpio.unack_srdy_int_nb++;
- ifx_spi_handle_srdy(ifx_dev);
- return IRQ_HANDLED;
-}
-
-/**
- * ifx_spi_reset_interrupt - Modem has changed reset state
- * @irq: interrupt number
- * @dev: our device pointer
- *
- * The modem has either entered or left reset state. Check the GPIO
- * line to see which.
- *
- * FIXME: review locking on MR_INPROGRESS versus
- * parallel unsolicited reset/solicited reset
- */
-static irqreturn_t ifx_spi_reset_interrupt(int irq, void *dev)
-{
- struct ifx_spi_device *ifx_dev = dev;
- int val = gpiod_get_value(ifx_dev->gpio.reset_out);
- int solreset = test_bit(MR_START, &ifx_dev->mdm_reset_state);
-
- if (val == 0) {
- /* entered reset */
- set_bit(MR_INPROGRESS, &ifx_dev->mdm_reset_state);
- if (!solreset) {
- /* unsolicited reset */
- tty_port_tty_hangup(&ifx_dev->tty_port, false);
- }
- } else {
- /* exited reset */
- clear_bit(MR_INPROGRESS, &ifx_dev->mdm_reset_state);
- if (solreset) {
- set_bit(MR_COMPLETE, &ifx_dev->mdm_reset_state);
- wake_up(&ifx_dev->mdm_reset_wait);
- }
- }
- return IRQ_HANDLED;
-}
-
-/**
- * ifx_spi_free_device - free device
- * @ifx_dev: device to free
- *
- * Free the IFX device
- */
-static void ifx_spi_free_device(struct ifx_spi_device *ifx_dev)
-{
- ifx_spi_free_port(ifx_dev);
- dma_free_coherent(&ifx_dev->spi_dev->dev,
- IFX_SPI_TRANSFER_SIZE,
- ifx_dev->tx_buffer,
- ifx_dev->tx_bus);
- dma_free_coherent(&ifx_dev->spi_dev->dev,
- IFX_SPI_TRANSFER_SIZE,
- ifx_dev->rx_buffer,
- ifx_dev->rx_bus);
-}
-
-/**
- * ifx_spi_reset - reset modem
- * @ifx_dev: modem to reset
- *
- * Perform a reset on the modem
- */
-static int ifx_spi_reset(struct ifx_spi_device *ifx_dev)
-{
- int ret;
- /*
- * set up modem power, reset
- *
- * delays are required on some platforms for the modem
- * to reset properly
- */
- set_bit(MR_START, &ifx_dev->mdm_reset_state);
- gpiod_set_value(ifx_dev->gpio.po, 0);
- gpiod_set_value(ifx_dev->gpio.reset, 0);
- msleep(25);
- gpiod_set_value(ifx_dev->gpio.reset, 1);
- msleep(1);
- gpiod_set_value(ifx_dev->gpio.po, 1);
- msleep(1);
- gpiod_set_value(ifx_dev->gpio.po, 0);
- ret = wait_event_timeout(ifx_dev->mdm_reset_wait,
- test_bit(MR_COMPLETE,
- &ifx_dev->mdm_reset_state),
- IFX_RESET_TIMEOUT);
- if (!ret)
- dev_warn(&ifx_dev->spi_dev->dev, "Modem reset timeout: (state:%lx)",
- ifx_dev->mdm_reset_state);
-
- ifx_dev->mdm_reset_state = 0;
- return ret;
-}
-
-/**
- * ifx_spi_spi_probe - probe callback
- * @spi: our possible matching SPI device
- *
- * Probe for a 6x60 modem on SPI bus. Perform any needed device and
- * GPIO setup.
- *
- * FIXME:
- * - Support for multiple devices
- * - Split out MID specific GPIO handling eventually
- */
-
-static int ifx_spi_spi_probe(struct spi_device *spi)
-{
- int ret;
- int srdy;
- struct ifx_modem_platform_data *pl_data;
- struct ifx_spi_device *ifx_dev;
- struct device *dev = &spi->dev;
-
- if (saved_ifx_dev) {
- dev_dbg(dev, "ignoring subsequent detection");
- return -ENODEV;
- }
-
- pl_data = dev_get_platdata(dev);
- if (!pl_data) {
- dev_err(dev, "missing platform data!");
- return -ENODEV;
- }
-
- /* initialize structure to hold our device variables */
- ifx_dev = kzalloc(sizeof(struct ifx_spi_device), GFP_KERNEL);
- if (!ifx_dev) {
- dev_err(dev, "spi device allocation failed");
- return -ENOMEM;
- }
- saved_ifx_dev = ifx_dev;
- ifx_dev->spi_dev = spi;
- clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags);
- spin_lock_init(&ifx_dev->write_lock);
- spin_lock_init(&ifx_dev->power_lock);
- ifx_dev->power_status = 0;
- timer_setup(&ifx_dev->spi_timer, ifx_spi_timeout, 0);
- ifx_dev->modem = pl_data->modem_type;
- ifx_dev->use_dma = pl_data->use_dma;
- ifx_dev->max_hz = pl_data->max_hz;
- /* initialize spi mode, etc */
- spi->max_speed_hz = ifx_dev->max_hz;
- spi->mode = IFX_SPI_MODE | (SPI_LOOP & spi->mode);
- spi->bits_per_word = spi_bpw;
- ret = spi_setup(spi);
- if (ret) {
- dev_err(dev, "SPI setup wasn't successful %d", ret);
- kfree(ifx_dev);
- return -ENODEV;
- }
-
- /* init swap_buf function according to word width configuration */
- if (spi->bits_per_word == 32)
- ifx_dev->swap_buf = swap_buf_32;
- else if (spi->bits_per_word == 16)
- ifx_dev->swap_buf = swap_buf_16;
- else
- ifx_dev->swap_buf = swap_buf_8;
-
- /* ensure SPI protocol flags are initialized to enable transfer */
- ifx_dev->spi_more = 0;
- ifx_dev->spi_slave_cts = 0;
-
- /*initialize transfer and dma buffers */
- ifx_dev->tx_buffer = dma_alloc_coherent(ifx_dev->spi_dev->dev.parent,
- IFX_SPI_TRANSFER_SIZE,
- &ifx_dev->tx_bus,
- GFP_KERNEL);
- if (!ifx_dev->tx_buffer) {
- dev_err(dev, "DMA-TX buffer allocation failed");
- ret = -ENOMEM;
- goto error_ret;
- }
- ifx_dev->rx_buffer = dma_alloc_coherent(ifx_dev->spi_dev->dev.parent,
- IFX_SPI_TRANSFER_SIZE,
- &ifx_dev->rx_bus,
- GFP_KERNEL);
- if (!ifx_dev->rx_buffer) {
- dev_err(dev, "DMA-RX buffer allocation failed");
- ret = -ENOMEM;
- goto error_ret;
- }
-
- /* initialize waitq for modem reset */
- init_waitqueue_head(&ifx_dev->mdm_reset_wait);
-
- spi_set_drvdata(spi, ifx_dev);
- tasklet_setup(&ifx_dev->io_work_tasklet, ifx_spi_io);
-
- set_bit(IFX_SPI_STATE_PRESENT, &ifx_dev->flags);
-
- /* create our tty port */
- ret = ifx_spi_create_port(ifx_dev);
- if (ret != 0) {
- dev_err(dev, "create default tty port failed");
- goto error_ret;
- }
-
- ifx_dev->gpio.reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(ifx_dev->gpio.reset)) {
- dev_err(dev, "could not obtain reset GPIO\n");
- ret = PTR_ERR(ifx_dev->gpio.reset);
- goto error_ret;
- }
- gpiod_set_consumer_name(ifx_dev->gpio.reset, "ifxModem reset");
- ifx_dev->gpio.po = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW);
- if (IS_ERR(ifx_dev->gpio.po)) {
- dev_err(dev, "could not obtain power GPIO\n");
- ret = PTR_ERR(ifx_dev->gpio.po);
- goto error_ret;
- }
- gpiod_set_consumer_name(ifx_dev->gpio.po, "ifxModem power");
- ifx_dev->gpio.mrdy = devm_gpiod_get(dev, "mrdy", GPIOD_OUT_LOW);
- if (IS_ERR(ifx_dev->gpio.mrdy)) {
- dev_err(dev, "could not obtain mrdy GPIO\n");
- ret = PTR_ERR(ifx_dev->gpio.mrdy);
- goto error_ret;
- }
- gpiod_set_consumer_name(ifx_dev->gpio.mrdy, "ifxModem mrdy");
- ifx_dev->gpio.srdy = devm_gpiod_get(dev, "srdy", GPIOD_IN);
- if (IS_ERR(ifx_dev->gpio.srdy)) {
- dev_err(dev, "could not obtain srdy GPIO\n");
- ret = PTR_ERR(ifx_dev->gpio.srdy);
- goto error_ret;
- }
- gpiod_set_consumer_name(ifx_dev->gpio.srdy, "ifxModem srdy");
- ifx_dev->gpio.reset_out = devm_gpiod_get(dev, "rst_out", GPIOD_IN);
- if (IS_ERR(ifx_dev->gpio.reset_out)) {
- dev_err(dev, "could not obtain rst_out GPIO\n");
- ret = PTR_ERR(ifx_dev->gpio.reset_out);
- goto error_ret;
- }
- gpiod_set_consumer_name(ifx_dev->gpio.reset_out, "ifxModem reset out");
- ifx_dev->gpio.pmu_reset = devm_gpiod_get(dev, "pmu_reset", GPIOD_ASIS);
- if (IS_ERR(ifx_dev->gpio.pmu_reset)) {
- dev_err(dev, "could not obtain pmu_reset GPIO\n");
- ret = PTR_ERR(ifx_dev->gpio.pmu_reset);
- goto error_ret;
- }
- gpiod_set_consumer_name(ifx_dev->gpio.pmu_reset, "ifxModem PMU reset");
-
- ret = request_irq(gpiod_to_irq(ifx_dev->gpio.reset_out),
- ifx_spi_reset_interrupt,
- IRQF_TRIGGER_RISING|IRQF_TRIGGER_FALLING, DRVNAME,
- ifx_dev);
- if (ret) {
- dev_err(dev, "Unable to get irq %x\n",
- gpiod_to_irq(ifx_dev->gpio.reset_out));
- goto error_ret;
- }
-
- ret = ifx_spi_reset(ifx_dev);
-
- ret = request_irq(gpiod_to_irq(ifx_dev->gpio.srdy),
- ifx_spi_srdy_interrupt, IRQF_TRIGGER_RISING, DRVNAME,
- ifx_dev);
- if (ret) {
- dev_err(dev, "Unable to get irq %x",
- gpiod_to_irq(ifx_dev->gpio.srdy));
- goto error_ret2;
- }
-
- /* set pm runtime power state and register with power system */
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
-
- /* handle case that modem is already signaling SRDY */
- /* no outgoing tty open at this point, this just satisfies the
- * modem's read and should reset communication properly
- */
- srdy = gpiod_get_value(ifx_dev->gpio.srdy);
-
- if (srdy) {
- mrdy_assert(ifx_dev);
- ifx_spi_handle_srdy(ifx_dev);
- } else
- mrdy_set_low(ifx_dev);
- return 0;
-
-error_ret2:
- free_irq(gpiod_to_irq(ifx_dev->gpio.reset_out), ifx_dev);
-error_ret:
- ifx_spi_free_device(ifx_dev);
- saved_ifx_dev = NULL;
- return ret;
-}
-
-/**
- * ifx_spi_spi_remove - SPI device was removed
- * @spi: SPI device
- *
- * FIXME: We should be shutting the device down here not in
- * the module unload path.
- */
-
-static int ifx_spi_spi_remove(struct spi_device *spi)
-{
- struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
- /* stop activity */
- tasklet_kill(&ifx_dev->io_work_tasklet);
-
- pm_runtime_disable(&spi->dev);
-
- /* free irq */
- free_irq(gpiod_to_irq(ifx_dev->gpio.reset_out), ifx_dev);
- free_irq(gpiod_to_irq(ifx_dev->gpio.srdy), ifx_dev);
-
- /* free allocations */
- ifx_spi_free_device(ifx_dev);
-
- saved_ifx_dev = NULL;
- return 0;
-}
-
-/**
- * ifx_spi_spi_shutdown - called on SPI shutdown
- * @spi: SPI device
- *
- * No action needs to be taken here
- */
-
-static void ifx_spi_spi_shutdown(struct spi_device *spi)
-{
- struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
-
- ifx_modem_power_off(ifx_dev);
-}
-
-/*
- * various suspends and resumes have nothing to do
- * no hardware to save state for
- */
-
-/**
- * ifx_spi_pm_suspend - suspend modem on system suspend
- * @dev: device being suspended
- *
- * Suspend the modem. No action needed on Intel MID platforms, may
- * need extending for other systems.
- */
-static int ifx_spi_pm_suspend(struct device *dev)
-{
- return 0;
-}
-
-/**
- * ifx_spi_pm_resume - resume modem on system resume
- * @dev: device being suspended
- *
- * Allow the modem to resume. No action needed.
- *
- * FIXME: do we need to reset anything here ?
- */
-static int ifx_spi_pm_resume(struct device *dev)
-{
- return 0;
-}
-
-/**
- * ifx_spi_pm_runtime_resume - suspend modem
- * @dev: device being suspended
- *
- * Allow the modem to resume. No action needed.
- */
-static int ifx_spi_pm_runtime_resume(struct device *dev)
-{
- return 0;
-}
-
-/**
- * ifx_spi_pm_runtime_suspend - suspend modem
- * @dev: device being suspended
- *
- * Allow the modem to suspend and thus suspend to continue up the
- * device tree.
- */
-static int ifx_spi_pm_runtime_suspend(struct device *dev)
-{
- return 0;
-}
-
-/**
- * ifx_spi_pm_runtime_idle - check if modem idle
- * @dev: our device
- *
- * Check conditions and queue runtime suspend if idle.
- */
-static int ifx_spi_pm_runtime_idle(struct device *dev)
-{
- struct spi_device *spi = to_spi_device(dev);
- struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
-
- if (!ifx_dev->power_status)
- pm_runtime_suspend(dev);
-
- return 0;
-}
-
-static const struct dev_pm_ops ifx_spi_pm = {
- .resume = ifx_spi_pm_resume,
- .suspend = ifx_spi_pm_suspend,
- .runtime_resume = ifx_spi_pm_runtime_resume,
- .runtime_suspend = ifx_spi_pm_runtime_suspend,
- .runtime_idle = ifx_spi_pm_runtime_idle
-};
-
-static const struct spi_device_id ifx_id_table[] = {
- {"ifx6160", 0},
- {"ifx6260", 0},
- { }
-};
-MODULE_DEVICE_TABLE(spi, ifx_id_table);
-
-/* spi operations */
-static struct spi_driver ifx_spi_driver = {
- .driver = {
- .name = DRVNAME,
- .pm = &ifx_spi_pm,
- },
- .probe = ifx_spi_spi_probe,
- .shutdown = ifx_spi_spi_shutdown,
- .remove = ifx_spi_spi_remove,
- .id_table = ifx_id_table
-};
-
-/**
- * ifx_spi_exit - module exit
- *
- * Unload the module.
- */
-
-static void __exit ifx_spi_exit(void)
-{
- /* unregister */
- spi_unregister_driver(&ifx_spi_driver);
- tty_unregister_driver(tty_drv);
- put_tty_driver(tty_drv);
- unregister_reboot_notifier(&ifx_modem_reboot_notifier_block);
-}
-
-/**
- * ifx_spi_init - module entry point
- *
- * Initialise the SPI and tty interfaces for the IFX SPI driver
- * We need to initialize upper-edge spi driver after the tty
- * driver because otherwise the spi probe will race
- */
-
-static int __init ifx_spi_init(void)
-{
- int result;
-
- tty_drv = alloc_tty_driver(1);
- if (!tty_drv) {
- pr_err("%s: alloc_tty_driver failed", DRVNAME);
- return -ENOMEM;
- }
-
- tty_drv->driver_name = DRVNAME;
- tty_drv->name = TTYNAME;
- tty_drv->minor_start = IFX_SPI_TTY_ID;
- tty_drv->type = TTY_DRIVER_TYPE_SERIAL;
- tty_drv->subtype = SERIAL_TYPE_NORMAL;
- tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
- tty_drv->init_termios = tty_std_termios;
-
- tty_set_operations(tty_drv, &ifx_spi_serial_ops);
-
- result = tty_register_driver(tty_drv);
- if (result) {
- pr_err("%s: tty_register_driver failed(%d)",
- DRVNAME, result);
- goto err_free_tty;
- }
-
- result = spi_register_driver(&ifx_spi_driver);
- if (result) {
- pr_err("%s: spi_register_driver failed(%d)",
- DRVNAME, result);
- goto err_unreg_tty;
- }
-
- result = register_reboot_notifier(&ifx_modem_reboot_notifier_block);
- if (result) {
- pr_err("%s: register ifx modem reboot notifier failed(%d)",
- DRVNAME, result);
- goto err_unreg_spi;
- }
-
- return 0;
-err_unreg_spi:
- spi_unregister_driver(&ifx_spi_driver);
-err_unreg_tty:
- tty_unregister_driver(tty_drv);
-err_free_tty:
- put_tty_driver(tty_drv);
-
- return result;
-}
-
-module_init(ifx_spi_init);
-module_exit(ifx_spi_exit);
-
-MODULE_AUTHOR("Intel");
-MODULE_DESCRIPTION("IFX6x60 spi driver");
-MODULE_LICENSE("GPL");
-MODULE_INFO(Version, "0.1-IFX6x60");
diff --git a/drivers/tty/serial/ifx6x60.h b/drivers/tty/serial/ifx6x60.h
deleted file mode 100644
index ecb841d928a7..000000000000
--- a/drivers/tty/serial/ifx6x60.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/****************************************************************************
- *
- * Driver for the IFX spi modem.
- *
- * Copyright (C) 2009, 2010 Intel Corp
- * Jim Stanley <jim.stanley@intel.com>
- *
- *****************************************************************************/
-#ifndef _IFX6X60_H
-#define _IFX6X60_H
-
-struct gpio_desc;
-
-#define DRVNAME "ifx6x60"
-#define TTYNAME "ttyIFX"
-
-#define IFX_SPI_MAX_MINORS 1
-#define IFX_SPI_TRANSFER_SIZE 2048
-#define IFX_SPI_FIFO_SIZE 4096
-
-#define IFX_SPI_HEADER_OVERHEAD 4
-#define IFX_RESET_TIMEOUT msecs_to_jiffies(50)
-
-/* device flags bitfield definitions */
-#define IFX_SPI_STATE_PRESENT 0
-#define IFX_SPI_STATE_IO_IN_PROGRESS 1
-#define IFX_SPI_STATE_IO_READY 2
-#define IFX_SPI_STATE_TIMER_PENDING 3
-#define IFX_SPI_STATE_IO_AVAILABLE 4
-
-/* flow control bitfields */
-#define IFX_SPI_DCD 0
-#define IFX_SPI_CTS 1
-#define IFX_SPI_DSR 2
-#define IFX_SPI_RI 3
-#define IFX_SPI_DTR 4
-#define IFX_SPI_RTS 5
-#define IFX_SPI_TX_FC 6
-#define IFX_SPI_RX_FC 7
-#define IFX_SPI_UPDATE 8
-
-#define IFX_SPI_PAYLOAD_SIZE (IFX_SPI_TRANSFER_SIZE - \
- IFX_SPI_HEADER_OVERHEAD)
-
-#define IFX_SPI_IRQ_TYPE DETECT_EDGE_RISING
-#define IFX_SPI_GPIO_TARGET 0
-#define IFX_SPI_GPIO0 0x105
-
-#define IFX_SPI_STATUS_TIMEOUT (2000*HZ)
-
-/* values for bits in power status byte */
-#define IFX_SPI_POWER_DATA_PENDING 1
-#define IFX_SPI_POWER_SRDY 2
-
-struct ifx_spi_device {
- /* Our SPI device */
- struct spi_device *spi_dev;
-
- /* Port specific data */
- struct kfifo tx_fifo;
- spinlock_t fifo_lock;
- unsigned long signal_state;
-
- /* TTY Layer logic */
- struct tty_port tty_port;
- struct device *tty_dev;
- int minor;
-
- /* Low level I/O work */
- struct tasklet_struct io_work_tasklet;
- unsigned long flags;
- dma_addr_t rx_dma;
- dma_addr_t tx_dma;
-
- int modem; /* Modem type */
- int use_dma; /* provide dma-able addrs in SPI msg */
- long max_hz; /* max SPI frequency */
-
- spinlock_t write_lock;
- int write_pending;
- spinlock_t power_lock;
- unsigned char power_status;
-
- unsigned char *rx_buffer;
- unsigned char *tx_buffer;
- dma_addr_t rx_bus;
- dma_addr_t tx_bus;
- unsigned char spi_more;
- unsigned char spi_slave_cts;
-
- struct timer_list spi_timer;
-
- struct spi_message spi_msg;
- struct spi_transfer spi_xfer;
-
- struct {
- /* gpio lines */
- struct gpio_desc *srdy; /* slave-ready gpio */
- struct gpio_desc *mrdy; /* master-ready gpio */
- struct gpio_desc *reset; /* modem-reset gpio */
- struct gpio_desc *po; /* modem-on gpio */
- struct gpio_desc *reset_out; /* modem-in-reset gpio */
- struct gpio_desc *pmu_reset; /* PMU reset gpio */
- /* state/stats */
- int unack_srdy_int_nb;
- } gpio;
-
- /* modem reset */
- unsigned long mdm_reset_state;
-#define MR_START 0
-#define MR_INPROGRESS 1
-#define MR_COMPLETE 2
- wait_queue_head_t mdm_reset_wait;
- void (*swap_buf)(unsigned char *buf, int len, void *end);
-};
-
-#endif /* _IFX6X60_H */
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 425624d794dd..8257597d034d 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2248,7 +2248,7 @@ static int imx_uart_probe(struct platform_device *pdev)
sport->port.dev = &pdev->dev;
sport->port.mapbase = res->start;
sport->port.membase = base;
- sport->port.type = PORT_IMX,
+ sport->port.type = PORT_IMX;
sport->port.iotype = UPIO_MEM;
sport->port.irq = rxirq;
sport->port.fifosize = 32;
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index 62813e421f12..497b334bc845 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -876,7 +876,7 @@ static int lqasc_probe(struct platform_device *pdev)
port->flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;
port->ops = &lqasc_pops;
port->fifosize = 16;
- port->type = PORT_LTQ_ASC,
+ port->type = PORT_LTQ_ASC;
port->line = line;
port->dev = &pdev->dev;
/* unused, just to be backward-compatible */
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 371569a0fd00..3c92d4e01488 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -521,9 +521,6 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios,
MAX3100_STATUS_PE | MAX3100_STATUS_FE |
MAX3100_STATUS_OE;
- /* we are sending char from a workqueue so enable */
- s->port.state->port.low_latency = 1;
-
if (s->poll_time > 0)
del_timer_sync(&s->timer);
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 118b29912289..e0c00a1b0763 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -648,6 +648,14 @@ static void wait_for_xmitr(struct uart_port *port)
(val & STAT_TX_RDY(port)), 1, 10000);
}
+static void wait_for_xmite(struct uart_port *port)
+{
+ u32 val;
+
+ readl_poll_timeout_atomic(port->membase + UART_STAT, val,
+ (val & STAT_TX_EMP), 1, 10000);
+}
+
static void mvebu_uart_console_putchar(struct uart_port *port, int ch)
{
wait_for_xmitr(port);
@@ -675,7 +683,7 @@ static void mvebu_uart_console_write(struct console *co, const char *s,
uart_console_write(port, s, count, mvebu_uart_console_putchar);
- wait_for_xmitr(port);
+ wait_for_xmite(port);
if (ier)
writel(ier, port->membase + UART_CTRL(port));
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 8ecf622602cb..f414d6acad69 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -34,8 +34,6 @@
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
-#include <asm/cacheflush.h>
-
#include <linux/gpio/consumer.h>
#include <linux/err.h>
#include <linux/irq.h>
@@ -1535,34 +1533,6 @@ disable_clk_ahb:
return err;
}
-/*
- * This function returns 1 if pdev isn't a device instatiated by dt, 0 if it
- * could successfully get all information from dt or a negative errno.
- */
-static int serial_mxs_probe_dt(struct mxs_auart_port *s,
- struct platform_device *pdev)
-{
- struct device_node *np = pdev->dev.of_node;
- int ret;
-
- if (!np)
- /* no device tree device */
- return 1;
-
- ret = of_alias_get_id(np, "serial");
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to get alias id: %d\n", ret);
- return ret;
- }
- s->port.line = ret;
-
- if (of_get_property(np, "uart-has-rtscts", NULL) ||
- of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */)
- set_bit(MXS_AUART_RTSCTS, &s->flags);
-
- return 0;
-}
-
static int mxs_auart_init_gpios(struct mxs_auart_port *s, struct device *dev)
{
enum mctrl_gpio_idx i;
@@ -1631,6 +1601,7 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s)
static int mxs_auart_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
struct mxs_auart_port *s;
u32 version;
int ret, irq;
@@ -1643,11 +1614,17 @@ static int mxs_auart_probe(struct platform_device *pdev)
s->port.dev = &pdev->dev;
s->dev = &pdev->dev;
- ret = serial_mxs_probe_dt(s, pdev);
- if (ret > 0)
- s->port.line = pdev->id < 0 ? 0 : pdev->id;
- else if (ret < 0)
+ ret = of_alias_get_id(np, "serial");
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to get alias id: %d\n", ret);
return ret;
+ }
+ s->port.line = ret;
+
+ if (of_get_property(np, "uart-has-rtscts", NULL) ||
+ of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */)
+ set_bit(MXS_AUART_RTSCTS, &s->flags);
+
if (s->port.line >= ARRAY_SIZE(auart_port)) {
dev_err(&pdev->dev, "serial%d out of range\n", s->port.line);
return -EINVAL;
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index c149f8c30007..abc6042f0378 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -12,6 +12,7 @@
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -62,6 +63,9 @@
#define OWL_UART_STAT_TRFL_MASK GENMASK(16, 11)
#define OWL_UART_STAT_UTBB BIT(17)
+#define OWL_UART_POLL_USEC 5
+#define OWL_UART_TIMEOUT_USEC 10000
+
static struct uart_driver owl_uart_driver;
struct owl_uart_info {
@@ -461,6 +465,36 @@ static void owl_uart_config_port(struct uart_port *port, int flags)
}
}
+#ifdef CONFIG_CONSOLE_POLL
+
+static int owl_uart_poll_get_char(struct uart_port *port)
+{
+ if (owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_RFEM)
+ return NO_POLL_CHAR;
+
+ return owl_uart_read(port, OWL_UART_RXDAT);
+}
+
+static void owl_uart_poll_put_char(struct uart_port *port, unsigned char ch)
+{
+ u32 reg;
+ int ret;
+
+ /* Wait while FIFO is full or timeout */
+ ret = readl_poll_timeout_atomic(port->membase + OWL_UART_STAT, reg,
+ !(reg & OWL_UART_STAT_TFFU),
+ OWL_UART_POLL_USEC,
+ OWL_UART_TIMEOUT_USEC);
+ if (ret == -ETIMEDOUT) {
+ dev_err(port->dev, "Timeout waiting while UART TX FULL\n");
+ return;
+ }
+
+ owl_uart_write(port, ch, OWL_UART_TXDAT);
+}
+
+#endif /* CONFIG_CONSOLE_POLL */
+
static const struct uart_ops owl_uart_ops = {
.set_mctrl = owl_uart_set_mctrl,
.get_mctrl = owl_uart_get_mctrl,
@@ -476,6 +510,10 @@ static const struct uart_ops owl_uart_ops = {
.request_port = owl_uart_request_port,
.release_port = owl_uart_release_port,
.verify_port = owl_uart_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+ .poll_get_char = owl_uart_poll_get_char,
+ .poll_put_char = owl_uart_poll_put_char,
+#endif
};
#ifdef CONFIG_SERIAL_OWL_CONSOLE
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 828f9ad1be49..ba31e97d3d96 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -975,7 +975,6 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
port->closing_wait = closing_wait;
if (new_info->xmit_fifo_size)
uport->fifosize = new_info->xmit_fifo_size;
- port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
check_and_exit:
retval = 0;
@@ -1795,8 +1794,6 @@ static int uart_port_activate(struct tty_port *port, struct tty_struct *tty)
if (!uport || uport->flags & UPF_DEAD)
return -ENXIO;
- port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
-
/*
* Start up the serial port.
*/
@@ -2851,6 +2848,8 @@ static const struct attribute_group tty_dev_attr_group = {
* @drv: pointer to the uart low level driver structure for this port
* @uport: uart port structure to use for this port.
*
+ * Context: task context, might sleep
+ *
* This allows the driver to register its own uart_port structure
* with the core driver. The main purpose is to allow the low
* level uart drivers to expand uart_port, rather than having yet
@@ -2864,8 +2863,6 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
struct device *tty_dev;
int num_groups;
- BUG_ON(in_interrupt());
-
if (uport->line >= drv->nr)
return -EINVAL;
@@ -2954,6 +2951,8 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
* @drv: pointer to the uart low level driver structure for this port
* @uport: uart port structure for this port
*
+ * Context: task context, might sleep
+ *
* This unhooks (and hangs up) the specified port structure from the
* core driver. No further calls will be made to the low-level code
* for this port.
@@ -2966,8 +2965,6 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *uport)
struct tty_struct *tty;
int ret = 0;
- BUG_ON(in_interrupt());
-
mutex_lock(&port_mutex);
/*
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
deleted file mode 100644
index 38622f2a30a9..000000000000
--- a/drivers/tty/serial/sirfsoc_uart.c
+++ /dev/null
@@ -1,1503 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Driver for CSR SiRFprimaII onboard UARTs.
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/sysrq.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-#include <linux/serial.h>
-#include <linux/clk.h>
-#include <linux/of.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/of_gpio.h>
-#include <linux/dmaengine.h>
-#include <linux/dma-direction.h>
-#include <linux/dma-mapping.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-
-#include "sirfsoc_uart.h"
-
-static unsigned int
-sirfsoc_uart_pio_tx_chars(struct sirfsoc_uart_port *sirfport, int count);
-static unsigned int
-sirfsoc_uart_pio_rx_chars(struct uart_port *port, unsigned int max_rx_count);
-static struct uart_driver sirfsoc_uart_drv;
-
-static void sirfsoc_uart_tx_dma_complete_callback(void *param);
-static const struct sirfsoc_baudrate_to_regv baudrate_to_regv[] = {
- {4000000, 2359296},
- {3500000, 1310721},
- {3000000, 1572865},
- {2500000, 1245186},
- {2000000, 1572866},
- {1500000, 1245188},
- {1152000, 1638404},
- {1000000, 1572869},
- {921600, 1114120},
- {576000, 1245196},
- {500000, 1245198},
- {460800, 1572876},
- {230400, 1310750},
- {115200, 1310781},
- {57600, 1310843},
- {38400, 1114328},
- {19200, 1114545},
- {9600, 1114979},
-};
-
-static struct sirfsoc_uart_port *sirf_ports[SIRFSOC_UART_NR];
-
-static inline struct sirfsoc_uart_port *to_sirfport(struct uart_port *port)
-{
- return container_of(port, struct sirfsoc_uart_port, port);
-}
-
-static inline unsigned int sirfsoc_uart_tx_empty(struct uart_port *port)
-{
- unsigned long reg;
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
- reg = rd_regl(port, ureg->sirfsoc_tx_fifo_status);
- return (reg & ufifo_st->ff_empty(port)) ? TIOCSER_TEMT : 0;
-}
-
-static unsigned int sirfsoc_uart_get_mctrl(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- if (!sirfport->hw_flow_ctrl || !sirfport->ms_enabled)
- goto cts_asserted;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- if (!(rd_regl(port, ureg->sirfsoc_afc_ctrl) &
- SIRFUART_AFC_CTS_STATUS))
- goto cts_asserted;
- else
- goto cts_deasserted;
- } else {
- if (!gpio_get_value(sirfport->cts_gpio))
- goto cts_asserted;
- else
- goto cts_deasserted;
- }
-cts_deasserted:
- return TIOCM_CAR | TIOCM_DSR;
-cts_asserted:
- return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
-}
-
-static void sirfsoc_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- unsigned int assert = mctrl & TIOCM_RTS;
- unsigned int val = assert ? SIRFUART_AFC_CTRL_RX_THD : 0x0;
- unsigned int current_val;
-
- if (mctrl & TIOCM_LOOP) {
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART)
- wr_regl(port, ureg->sirfsoc_line_ctrl,
- rd_regl(port, ureg->sirfsoc_line_ctrl) |
- SIRFUART_LOOP_BACK);
- else
- wr_regl(port, ureg->sirfsoc_mode1,
- rd_regl(port, ureg->sirfsoc_mode1) |
- SIRFSOC_USP_LOOP_BACK_CTRL);
- } else {
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART)
- wr_regl(port, ureg->sirfsoc_line_ctrl,
- rd_regl(port, ureg->sirfsoc_line_ctrl) &
- ~SIRFUART_LOOP_BACK);
- else
- wr_regl(port, ureg->sirfsoc_mode1,
- rd_regl(port, ureg->sirfsoc_mode1) &
- ~SIRFSOC_USP_LOOP_BACK_CTRL);
- }
-
- if (!sirfport->hw_flow_ctrl || !sirfport->ms_enabled)
- return;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- current_val = rd_regl(port, ureg->sirfsoc_afc_ctrl) & ~0xFF;
- val |= current_val;
- wr_regl(port, ureg->sirfsoc_afc_ctrl, val);
- } else {
- if (!val)
- gpio_set_value(sirfport->rts_gpio, 1);
- else
- gpio_set_value(sirfport->rts_gpio, 0);
- }
-}
-
-static void sirfsoc_uart_stop_tx(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
- if (sirfport->tx_dma_chan) {
- if (sirfport->tx_dma_state == TX_DMA_RUNNING) {
- dmaengine_pause(sirfport->tx_dma_chan);
- sirfport->tx_dma_state = TX_DMA_PAUSE;
- } else {
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg) &
- ~uint_en->sirfsoc_txfifo_empty_en);
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- uint_en->sirfsoc_txfifo_empty_en);
- }
- } else {
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
- wr_regl(port, ureg->sirfsoc_tx_rx_en, rd_regl(port,
- ureg->sirfsoc_tx_rx_en) & ~SIRFUART_TX_EN);
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg) &
- ~uint_en->sirfsoc_txfifo_empty_en);
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- uint_en->sirfsoc_txfifo_empty_en);
- }
-}
-
-static void sirfsoc_uart_tx_with_dma(struct sirfsoc_uart_port *sirfport)
-{
- struct uart_port *port = &sirfport->port;
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
- struct circ_buf *xmit = &port->state->xmit;
- unsigned long tran_size;
- unsigned long tran_start;
- unsigned long pio_tx_size;
-
- tran_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
- tran_start = (unsigned long)(xmit->buf + xmit->tail);
- if (uart_circ_empty(xmit) || uart_tx_stopped(port) ||
- !tran_size)
- return;
- if (sirfport->tx_dma_state == TX_DMA_PAUSE) {
- dmaengine_resume(sirfport->tx_dma_chan);
- return;
- }
- if (sirfport->tx_dma_state == TX_DMA_RUNNING)
- return;
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)&
- ~(uint_en->sirfsoc_txfifo_empty_en));
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- uint_en->sirfsoc_txfifo_empty_en);
- /*
- * DMA requires buffer address and buffer length are both aligned with
- * 4 bytes, so we use PIO for
- * 1. if address is not aligned with 4bytes, use PIO for the first 1~3
- * bytes, and move to DMA for the left part aligned with 4bytes
- * 2. if buffer length is not aligned with 4bytes, use DMA for aligned
- * part first, move to PIO for the left 1~3 bytes
- */
- if (tran_size < 4 || BYTES_TO_ALIGN(tran_start)) {
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_STOP);
- wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl)|
- SIRFUART_IO_MODE);
- if (BYTES_TO_ALIGN(tran_start)) {
- pio_tx_size = sirfsoc_uart_pio_tx_chars(sirfport,
- BYTES_TO_ALIGN(tran_start));
- tran_size -= pio_tx_size;
- }
- if (tran_size < 4)
- sirfsoc_uart_pio_tx_chars(sirfport, tran_size);
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)|
- uint_en->sirfsoc_txfifo_empty_en);
- else
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- uint_en->sirfsoc_txfifo_empty_en);
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
- } else {
- /* tx transfer mode switch into dma mode */
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_STOP);
- wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl)&
- ~SIRFUART_IO_MODE);
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
- tran_size &= ~(0x3);
-
- sirfport->tx_dma_addr = dma_map_single(port->dev,
- xmit->buf + xmit->tail,
- tran_size, DMA_TO_DEVICE);
- sirfport->tx_dma_desc = dmaengine_prep_slave_single(
- sirfport->tx_dma_chan, sirfport->tx_dma_addr,
- tran_size, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
- if (!sirfport->tx_dma_desc) {
- dev_err(port->dev, "DMA prep slave single fail\n");
- return;
- }
- sirfport->tx_dma_desc->callback =
- sirfsoc_uart_tx_dma_complete_callback;
- sirfport->tx_dma_desc->callback_param = (void *)sirfport;
- sirfport->transfer_size = tran_size;
-
- dmaengine_submit(sirfport->tx_dma_desc);
- dma_async_issue_pending(sirfport->tx_dma_chan);
- sirfport->tx_dma_state = TX_DMA_RUNNING;
- }
-}
-
-static void sirfsoc_uart_start_tx(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
- if (sirfport->tx_dma_chan)
- sirfsoc_uart_tx_with_dma(sirfport);
- else {
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
- wr_regl(port, ureg->sirfsoc_tx_rx_en, rd_regl(port,
- ureg->sirfsoc_tx_rx_en) | SIRFUART_TX_EN);
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_STOP);
- sirfsoc_uart_pio_tx_chars(sirfport, port->fifosize);
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)|
- uint_en->sirfsoc_txfifo_empty_en);
- else
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- uint_en->sirfsoc_txfifo_empty_en);
- }
-}
-
-static void sirfsoc_uart_stop_rx(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
- if (sirfport->rx_dma_chan) {
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg) &
- ~(SIRFUART_RX_DMA_INT_EN(uint_en,
- sirfport->uart_reg->uart_type) |
- uint_en->sirfsoc_rx_done_en));
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- SIRFUART_RX_DMA_INT_EN(uint_en,
- sirfport->uart_reg->uart_type)|
- uint_en->sirfsoc_rx_done_en);
- dmaengine_terminate_all(sirfport->rx_dma_chan);
- } else {
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)&
- ~(SIRFUART_RX_IO_INT_EN(uint_en,
- sirfport->uart_reg->uart_type)));
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- SIRFUART_RX_IO_INT_EN(uint_en,
- sirfport->uart_reg->uart_type));
- }
-}
-
-static void sirfsoc_uart_disable_ms(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
- if (!sirfport->hw_flow_ctrl)
- return;
- sirfport->ms_enabled = false;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- wr_regl(port, ureg->sirfsoc_afc_ctrl,
- rd_regl(port, ureg->sirfsoc_afc_ctrl) & ~0x3FF);
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)&
- ~uint_en->sirfsoc_cts_en);
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- uint_en->sirfsoc_cts_en);
- } else
- disable_irq(gpio_to_irq(sirfport->cts_gpio));
-}
-
-static irqreturn_t sirfsoc_uart_usp_cts_handler(int irq, void *dev_id)
-{
- struct sirfsoc_uart_port *sirfport = (struct sirfsoc_uart_port *)dev_id;
- struct uart_port *port = &sirfport->port;
- spin_lock(&port->lock);
- if (gpio_is_valid(sirfport->cts_gpio) && sirfport->ms_enabled)
- uart_handle_cts_change(port,
- !gpio_get_value(sirfport->cts_gpio));
- spin_unlock(&port->lock);
- return IRQ_HANDLED;
-}
-
-static void sirfsoc_uart_enable_ms(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
- if (!sirfport->hw_flow_ctrl)
- return;
- sirfport->ms_enabled = true;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- wr_regl(port, ureg->sirfsoc_afc_ctrl,
- rd_regl(port, ureg->sirfsoc_afc_ctrl) |
- SIRFUART_AFC_TX_EN | SIRFUART_AFC_RX_EN |
- SIRFUART_AFC_CTRL_RX_THD);
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)
- | uint_en->sirfsoc_cts_en);
- else
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- uint_en->sirfsoc_cts_en);
- } else
- enable_irq(gpio_to_irq(sirfport->cts_gpio));
-}
-
-static void sirfsoc_uart_break_ctl(struct uart_port *port, int break_state)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- unsigned long ulcon = rd_regl(port, ureg->sirfsoc_line_ctrl);
- if (break_state)
- ulcon |= SIRFUART_SET_BREAK;
- else
- ulcon &= ~SIRFUART_SET_BREAK;
- wr_regl(port, ureg->sirfsoc_line_ctrl, ulcon);
- }
-}
-
-static unsigned int
-sirfsoc_uart_pio_rx_chars(struct uart_port *port, unsigned int max_rx_count)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
- unsigned int ch, rx_count = 0;
- struct tty_struct *tty;
- tty = tty_port_tty_get(&port->state->port);
- if (!tty)
- return -ENODEV;
- while (!(rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
- ufifo_st->ff_empty(port))) {
- ch = rd_regl(port, ureg->sirfsoc_rx_fifo_data) |
- SIRFUART_DUMMY_READ;
- if (unlikely(uart_handle_sysrq_char(port, ch)))
- continue;
- uart_insert_char(port, 0, 0, ch, TTY_NORMAL);
- rx_count++;
- if (rx_count >= max_rx_count)
- break;
- }
-
- port->icount.rx += rx_count;
-
- return rx_count;
-}
-
-static unsigned int
-sirfsoc_uart_pio_tx_chars(struct sirfsoc_uart_port *sirfport, int count)
-{
- struct uart_port *port = &sirfport->port;
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
- struct circ_buf *xmit = &port->state->xmit;
- unsigned int num_tx = 0;
- while (!uart_circ_empty(xmit) &&
- !(rd_regl(port, ureg->sirfsoc_tx_fifo_status) &
- ufifo_st->ff_full(port)) &&
- count--) {
- wr_regl(port, ureg->sirfsoc_tx_fifo_data,
- xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- num_tx++;
- }
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
- return num_tx;
-}
-
-static void sirfsoc_uart_tx_dma_complete_callback(void *param)
-{
- struct sirfsoc_uart_port *sirfport = (struct sirfsoc_uart_port *)param;
- struct uart_port *port = &sirfport->port;
- struct circ_buf *xmit = &port->state->xmit;
- unsigned long flags;
-
- spin_lock_irqsave(&port->lock, flags);
- xmit->tail = (xmit->tail + sirfport->transfer_size) &
- (UART_XMIT_SIZE - 1);
- port->icount.tx += sirfport->transfer_size;
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
- if (sirfport->tx_dma_addr)
- dma_unmap_single(port->dev, sirfport->tx_dma_addr,
- sirfport->transfer_size, DMA_TO_DEVICE);
- sirfport->tx_dma_state = TX_DMA_IDLE;
- sirfsoc_uart_tx_with_dma(sirfport);
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static irqreturn_t sirfsoc_uart_isr(int irq, void *dev_id)
-{
- unsigned long intr_status;
- unsigned long cts_status;
- unsigned long flag = TTY_NORMAL;
- struct sirfsoc_uart_port *sirfport = (struct sirfsoc_uart_port *)dev_id;
- struct uart_port *port = &sirfport->port;
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
- struct sirfsoc_int_status *uint_st = &sirfport->uart_reg->uart_int_st;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
- struct uart_state *state = port->state;
- struct circ_buf *xmit = &port->state->xmit;
- spin_lock(&port->lock);
- intr_status = rd_regl(port, ureg->sirfsoc_int_st_reg);
- wr_regl(port, ureg->sirfsoc_int_st_reg, intr_status);
- intr_status &= rd_regl(port, ureg->sirfsoc_int_en_reg);
- if (unlikely(intr_status & (SIRFUART_ERR_INT_STAT(uint_st,
- sirfport->uart_reg->uart_type)))) {
- if (intr_status & uint_st->sirfsoc_rxd_brk) {
- port->icount.brk++;
- if (uart_handle_break(port))
- goto recv_char;
- }
- if (intr_status & uint_st->sirfsoc_rx_oflow) {
- port->icount.overrun++;
- flag = TTY_OVERRUN;
- }
- if (intr_status & uint_st->sirfsoc_frm_err) {
- port->icount.frame++;
- flag = TTY_FRAME;
- }
- if (intr_status & uint_st->sirfsoc_parity_err) {
- port->icount.parity++;
- flag = TTY_PARITY;
- }
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_RESET);
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_START);
- intr_status &= port->read_status_mask;
- uart_insert_char(port, intr_status,
- uint_en->sirfsoc_rx_oflow_en, 0, flag);
- }
-recv_char:
- if ((sirfport->uart_reg->uart_type == SIRF_REAL_UART) &&
- (intr_status & SIRFUART_CTS_INT_ST(uint_st)) &&
- !sirfport->tx_dma_state) {
- cts_status = rd_regl(port, ureg->sirfsoc_afc_ctrl) &
- SIRFUART_AFC_CTS_STATUS;
- if (cts_status != 0)
- cts_status = 0;
- else
- cts_status = 1;
- uart_handle_cts_change(port, cts_status);
- wake_up_interruptible(&state->port.delta_msr_wait);
- }
- if (!sirfport->rx_dma_chan &&
- (intr_status & SIRFUART_RX_IO_INT_ST(uint_st))) {
- /*
- * chip will trigger continuous RX_TIMEOUT interrupt
- * in RXFIFO empty and not trigger if RXFIFO recevice
- * data in limit time, original method use RX_TIMEOUT
- * will trigger lots of useless interrupt in RXFIFO
- * empty.RXFIFO received one byte will trigger RX_DONE
- * interrupt.use RX_DONE to wait for data received
- * into RXFIFO, use RX_THD/RX_FULL for lots data receive
- * and use RX_TIMEOUT for the last left data.
- */
- if (intr_status & uint_st->sirfsoc_rx_done) {
- if (!sirfport->is_atlas7) {
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)
- & ~(uint_en->sirfsoc_rx_done_en));
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)
- | (uint_en->sirfsoc_rx_timeout_en));
- } else {
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
- uint_en->sirfsoc_rx_done_en);
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- uint_en->sirfsoc_rx_timeout_en);
- }
- } else {
- if (intr_status & uint_st->sirfsoc_rx_timeout) {
- if (!sirfport->is_atlas7) {
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)
- & ~(uint_en->sirfsoc_rx_timeout_en));
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg)
- | (uint_en->sirfsoc_rx_done_en));
- } else {
- wr_regl(port,
- ureg->sirfsoc_int_en_clr_reg,
- uint_en->sirfsoc_rx_timeout_en);
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- uint_en->sirfsoc_rx_done_en);
- }
- }
- sirfsoc_uart_pio_rx_chars(port, port->fifosize);
- }
- }
- spin_unlock(&port->lock);
- tty_flip_buffer_push(&state->port);
- spin_lock(&port->lock);
- if (intr_status & uint_st->sirfsoc_txfifo_empty) {
- if (sirfport->tx_dma_chan)
- sirfsoc_uart_tx_with_dma(sirfport);
- else {
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- spin_unlock(&port->lock);
- return IRQ_HANDLED;
- } else {
- sirfsoc_uart_pio_tx_chars(sirfport,
- port->fifosize);
- if ((uart_circ_empty(xmit)) &&
- (rd_regl(port, ureg->sirfsoc_tx_fifo_status) &
- ufifo_st->ff_empty(port)))
- sirfsoc_uart_stop_tx(port);
- }
- }
- }
- spin_unlock(&port->lock);
-
- return IRQ_HANDLED;
-}
-
-static void sirfsoc_uart_rx_dma_complete_callback(void *param)
-{
-}
-
-/* submit rx dma task into dmaengine */
-static void sirfsoc_uart_start_next_rx_dma(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
- ~SIRFUART_IO_MODE);
- sirfport->rx_dma_items.xmit.tail =
- sirfport->rx_dma_items.xmit.head = 0;
- sirfport->rx_dma_items.desc =
- dmaengine_prep_dma_cyclic(sirfport->rx_dma_chan,
- sirfport->rx_dma_items.dma_addr, SIRFSOC_RX_DMA_BUF_SIZE,
- SIRFSOC_RX_DMA_BUF_SIZE / 2,
- DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
- if (IS_ERR_OR_NULL(sirfport->rx_dma_items.desc)) {
- dev_err(port->dev, "DMA slave single fail\n");
- return;
- }
- sirfport->rx_dma_items.desc->callback =
- sirfsoc_uart_rx_dma_complete_callback;
- sirfport->rx_dma_items.desc->callback_param = sirfport;
- sirfport->rx_dma_items.cookie =
- dmaengine_submit(sirfport->rx_dma_items.desc);
- dma_async_issue_pending(sirfport->rx_dma_chan);
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg) |
- SIRFUART_RX_DMA_INT_EN(uint_en,
- sirfport->uart_reg->uart_type));
- else
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- SIRFUART_RX_DMA_INT_EN(uint_en,
- sirfport->uart_reg->uart_type));
-}
-
-static unsigned int
-sirfsoc_usp_calc_sample_div(unsigned long set_rate,
- unsigned long ioclk_rate, unsigned long *sample_reg)
-{
- unsigned long min_delta = ~0UL;
- unsigned short sample_div;
- unsigned long ioclk_div = 0;
- unsigned long temp_delta;
-
- for (sample_div = SIRF_USP_MIN_SAMPLE_DIV;
- sample_div <= SIRF_MAX_SAMPLE_DIV; sample_div++) {
- temp_delta = ioclk_rate -
- (ioclk_rate + (set_rate * sample_div) / 2)
- / (set_rate * sample_div) * set_rate * sample_div;
-
- temp_delta = (temp_delta > 0) ? temp_delta : -temp_delta;
- if (temp_delta < min_delta) {
- ioclk_div = (2 * ioclk_rate /
- (set_rate * sample_div) + 1) / 2 - 1;
- if (ioclk_div > SIRF_IOCLK_DIV_MAX)
- continue;
- min_delta = temp_delta;
- *sample_reg = sample_div;
- if (!temp_delta)
- break;
- }
- }
- return ioclk_div;
-}
-
-static unsigned int
-sirfsoc_uart_calc_sample_div(unsigned long baud_rate,
- unsigned long ioclk_rate, unsigned long *set_baud)
-{
- unsigned long min_delta = ~0UL;
- unsigned short sample_div;
- unsigned int regv = 0;
- unsigned long ioclk_div;
- unsigned long baud_tmp;
- int temp_delta;
-
- for (sample_div = SIRF_MIN_SAMPLE_DIV;
- sample_div <= SIRF_MAX_SAMPLE_DIV; sample_div++) {
- ioclk_div = (ioclk_rate / (baud_rate * (sample_div + 1))) - 1;
- if (ioclk_div > SIRF_IOCLK_DIV_MAX)
- continue;
- baud_tmp = ioclk_rate / ((ioclk_div + 1) * (sample_div + 1));
- temp_delta = baud_tmp - baud_rate;
- temp_delta = (temp_delta > 0) ? temp_delta : -temp_delta;
- if (temp_delta < min_delta) {
- regv = regv & (~SIRF_IOCLK_DIV_MASK);
- regv = regv | ioclk_div;
- regv = regv & (~SIRF_SAMPLE_DIV_MASK);
- regv = regv | (sample_div << SIRF_SAMPLE_DIV_SHIFT);
- min_delta = temp_delta;
- *set_baud = baud_tmp;
- }
- }
- return regv;
-}
-
-static void sirfsoc_uart_set_termios(struct uart_port *port,
- struct ktermios *termios,
- struct ktermios *old)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
- unsigned long config_reg = 0;
- unsigned long baud_rate;
- unsigned long set_baud;
- unsigned long flags;
- unsigned long ic;
- unsigned int clk_div_reg = 0;
- unsigned long txfifo_op_reg, ioclk_rate;
- unsigned long rx_time_out;
- int threshold_div;
- u32 data_bit_len, stop_bit_len, len_val;
- unsigned long sample_div_reg = 0xf;
- ioclk_rate = port->uartclk;
-
- switch (termios->c_cflag & CSIZE) {
- default:
- case CS8:
- data_bit_len = 8;
- config_reg |= SIRFUART_DATA_BIT_LEN_8;
- break;
- case CS7:
- data_bit_len = 7;
- config_reg |= SIRFUART_DATA_BIT_LEN_7;
- break;
- case CS6:
- data_bit_len = 6;
- config_reg |= SIRFUART_DATA_BIT_LEN_6;
- break;
- case CS5:
- data_bit_len = 5;
- config_reg |= SIRFUART_DATA_BIT_LEN_5;
- break;
- }
- if (termios->c_cflag & CSTOPB) {
- config_reg |= SIRFUART_STOP_BIT_LEN_2;
- stop_bit_len = 2;
- } else
- stop_bit_len = 1;
-
- spin_lock_irqsave(&port->lock, flags);
- port->read_status_mask = uint_en->sirfsoc_rx_oflow_en;
- port->ignore_status_mask = 0;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- if (termios->c_iflag & INPCK)
- port->read_status_mask |= uint_en->sirfsoc_frm_err_en |
- uint_en->sirfsoc_parity_err_en;
- } else {
- if (termios->c_iflag & INPCK)
- port->read_status_mask |= uint_en->sirfsoc_frm_err_en;
- }
- if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
- port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |=
- uint_en->sirfsoc_frm_err_en |
- uint_en->sirfsoc_parity_err_en;
- if (termios->c_cflag & PARENB) {
- if (termios->c_cflag & CMSPAR) {
- if (termios->c_cflag & PARODD)
- config_reg |= SIRFUART_STICK_BIT_MARK;
- else
- config_reg |= SIRFUART_STICK_BIT_SPACE;
- } else {
- if (termios->c_cflag & PARODD)
- config_reg |= SIRFUART_STICK_BIT_ODD;
- else
- config_reg |= SIRFUART_STICK_BIT_EVEN;
- }
- }
- } else {
- if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |=
- uint_en->sirfsoc_frm_err_en;
- if (termios->c_cflag & PARENB)
- dev_warn(port->dev,
- "USP-UART not support parity err\n");
- }
- if (termios->c_iflag & IGNBRK) {
- port->ignore_status_mask |=
- uint_en->sirfsoc_rxd_brk_en;
- if (termios->c_iflag & IGNPAR)
- port->ignore_status_mask |=
- uint_en->sirfsoc_rx_oflow_en;
- }
- if ((termios->c_cflag & CREAD) == 0)
- port->ignore_status_mask |= SIRFUART_DUMMY_READ;
- /* Hardware Flow Control Settings */
- if (UART_ENABLE_MS(port, termios->c_cflag)) {
- if (!sirfport->ms_enabled)
- sirfsoc_uart_enable_ms(port);
- } else {
- if (sirfport->ms_enabled)
- sirfsoc_uart_disable_ms(port);
- }
- baud_rate = uart_get_baud_rate(port, termios, old, 0, 4000000);
- if (ioclk_rate == 150000000) {
- for (ic = 0; ic < SIRF_BAUD_RATE_SUPPORT_NR; ic++)
- if (baud_rate == baudrate_to_regv[ic].baud_rate)
- clk_div_reg = baudrate_to_regv[ic].reg_val;
- }
- set_baud = baud_rate;
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- if (unlikely(clk_div_reg == 0))
- clk_div_reg = sirfsoc_uart_calc_sample_div(baud_rate,
- ioclk_rate, &set_baud);
- wr_regl(port, ureg->sirfsoc_divisor, clk_div_reg);
- } else {
- clk_div_reg = sirfsoc_usp_calc_sample_div(baud_rate,
- ioclk_rate, &sample_div_reg);
- sample_div_reg--;
- set_baud = ((ioclk_rate / (clk_div_reg+1) - 1) /
- (sample_div_reg + 1));
- /* setting usp mode 2 */
- len_val = ((1 << SIRFSOC_USP_MODE2_RXD_DELAY_OFFSET) |
- (1 << SIRFSOC_USP_MODE2_TXD_DELAY_OFFSET));
- len_val |= ((clk_div_reg & SIRFSOC_USP_MODE2_CLK_DIVISOR_MASK)
- << SIRFSOC_USP_MODE2_CLK_DIVISOR_OFFSET);
- wr_regl(port, ureg->sirfsoc_mode2, len_val);
- }
- if (tty_termios_baud_rate(termios))
- tty_termios_encode_baud_rate(termios, set_baud, set_baud);
- /* set receive timeout && data bits len */
- rx_time_out = SIRFSOC_UART_RX_TIMEOUT(set_baud, 20000);
- rx_time_out = SIRFUART_RECV_TIMEOUT_VALUE(rx_time_out);
- txfifo_op_reg = rd_regl(port, ureg->sirfsoc_tx_fifo_op);
- wr_regl(port, ureg->sirfsoc_tx_fifo_op,
- (txfifo_op_reg & ~SIRFUART_FIFO_START));
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
- config_reg |= SIRFUART_UART_RECV_TIMEOUT(rx_time_out);
- wr_regl(port, ureg->sirfsoc_line_ctrl, config_reg);
- } else {
- /*tx frame ctrl*/
- len_val = (data_bit_len - 1) << SIRFSOC_USP_TX_DATA_LEN_OFFSET;
- len_val |= (data_bit_len + 1 + stop_bit_len - 1) <<
- SIRFSOC_USP_TX_FRAME_LEN_OFFSET;
- len_val |= ((data_bit_len - 1) <<
- SIRFSOC_USP_TX_SHIFTER_LEN_OFFSET);
- len_val |= (((clk_div_reg & 0xc00) >> 10) <<
- SIRFSOC_USP_TX_CLK_DIVISOR_OFFSET);
- wr_regl(port, ureg->sirfsoc_tx_frame_ctrl, len_val);
- /*rx frame ctrl*/
- len_val = (data_bit_len - 1) << SIRFSOC_USP_RX_DATA_LEN_OFFSET;
- len_val |= (data_bit_len + 1 + stop_bit_len - 1) <<
- SIRFSOC_USP_RX_FRAME_LEN_OFFSET;
- len_val |= (data_bit_len - 1) <<
- SIRFSOC_USP_RX_SHIFTER_LEN_OFFSET;
- len_val |= (((clk_div_reg & 0xf000) >> 12) <<
- SIRFSOC_USP_RX_CLK_DIVISOR_OFFSET);
- wr_regl(port, ureg->sirfsoc_rx_frame_ctrl, len_val);
- /*async param*/
- wr_regl(port, ureg->sirfsoc_async_param_reg,
- (SIRFUART_USP_RECV_TIMEOUT(rx_time_out)) |
- (sample_div_reg & SIRFSOC_USP_ASYNC_DIV2_MASK) <<
- SIRFSOC_USP_ASYNC_DIV2_OFFSET);
- }
- if (sirfport->tx_dma_chan)
- wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl, SIRFUART_DMA_MODE);
- else
- wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl, SIRFUART_IO_MODE);
- if (sirfport->rx_dma_chan)
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
- ~SIRFUART_IO_MODE);
- else
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
- SIRFUART_IO_MODE);
- sirfport->rx_period_time = 20000000;
- /* Reset Rx/Tx FIFO Threshold level for proper baudrate */
- if (set_baud < 1000000)
- threshold_div = 1;
- else
- threshold_div = 2;
- wr_regl(port, ureg->sirfsoc_tx_fifo_ctrl,
- SIRFUART_FIFO_THD(port) / threshold_div);
- wr_regl(port, ureg->sirfsoc_rx_fifo_ctrl,
- SIRFUART_FIFO_THD(port) / threshold_div);
- txfifo_op_reg |= SIRFUART_FIFO_START;
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, txfifo_op_reg);
- uart_update_timeout(port, termios->c_cflag, set_baud);
- wr_regl(port, ureg->sirfsoc_tx_rx_en, SIRFUART_TX_EN | SIRFUART_RX_EN);
- spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static void sirfsoc_uart_pm(struct uart_port *port, unsigned int state,
- unsigned int oldstate)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- if (!state)
- clk_prepare_enable(sirfport->clk);
- else
- clk_disable_unprepare(sirfport->clk);
-}
-
-static int sirfsoc_uart_startup(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
- unsigned int index = port->line;
- int ret;
- irq_modify_status(port->irq, IRQ_NOREQUEST, IRQ_NOAUTOEN);
- ret = request_irq(port->irq,
- sirfsoc_uart_isr,
- 0,
- SIRFUART_PORT_NAME,
- sirfport);
- if (ret != 0) {
- dev_err(port->dev, "UART%d request IRQ line (%d) failed.\n",
- index, port->irq);
- goto irq_err;
- }
- /* initial hardware settings */
- wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl) |
- SIRFUART_IO_MODE);
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
- SIRFUART_IO_MODE);
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
- ~SIRFUART_RX_DMA_FLUSH);
- wr_regl(port, ureg->sirfsoc_tx_dma_io_len, 0);
- wr_regl(port, ureg->sirfsoc_rx_dma_io_len, 0);
- wr_regl(port, ureg->sirfsoc_tx_rx_en, SIRFUART_RX_EN | SIRFUART_TX_EN);
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
- wr_regl(port, ureg->sirfsoc_mode1,
- SIRFSOC_USP_ENDIAN_CTRL_LSBF |
- SIRFSOC_USP_EN);
- wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_RESET);
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_RESET);
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
- wr_regl(port, ureg->sirfsoc_tx_fifo_ctrl, SIRFUART_FIFO_THD(port));
- wr_regl(port, ureg->sirfsoc_rx_fifo_ctrl, SIRFUART_FIFO_THD(port));
- if (sirfport->rx_dma_chan)
- wr_regl(port, ureg->sirfsoc_rx_fifo_level_chk,
- SIRFUART_RX_FIFO_CHK_SC(port->line, 0x1) |
- SIRFUART_RX_FIFO_CHK_LC(port->line, 0x2) |
- SIRFUART_RX_FIFO_CHK_HC(port->line, 0x4));
- if (sirfport->tx_dma_chan) {
- sirfport->tx_dma_state = TX_DMA_IDLE;
- wr_regl(port, ureg->sirfsoc_tx_fifo_level_chk,
- SIRFUART_TX_FIFO_CHK_SC(port->line, 0x1b) |
- SIRFUART_TX_FIFO_CHK_LC(port->line, 0xe) |
- SIRFUART_TX_FIFO_CHK_HC(port->line, 0x4));
- }
- sirfport->ms_enabled = false;
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
- sirfport->hw_flow_ctrl) {
- irq_modify_status(gpio_to_irq(sirfport->cts_gpio),
- IRQ_NOREQUEST, IRQ_NOAUTOEN);
- ret = request_irq(gpio_to_irq(sirfport->cts_gpio),
- sirfsoc_uart_usp_cts_handler, IRQF_TRIGGER_FALLING |
- IRQF_TRIGGER_RISING, "usp_cts_irq", sirfport);
- if (ret != 0) {
- dev_err(port->dev, "UART-USP:request gpio irq fail\n");
- goto init_rx_err;
- }
- }
- if (sirfport->uart_reg->uart_type == SIRF_REAL_UART &&
- sirfport->rx_dma_chan)
- wr_regl(port, ureg->sirfsoc_swh_dma_io,
- SIRFUART_CLEAR_RX_ADDR_EN);
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
- sirfport->rx_dma_chan)
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
- SIRFSOC_USP_FRADDR_CLR_EN);
- if (sirfport->rx_dma_chan && !sirfport->is_hrt_enabled) {
- sirfport->is_hrt_enabled = true;
- sirfport->rx_period_time = 20000000;
- sirfport->rx_last_pos = -1;
- sirfport->pio_fetch_cnt = 0;
- sirfport->rx_dma_items.xmit.tail =
- sirfport->rx_dma_items.xmit.head = 0;
- hrtimer_start(&sirfport->hrt,
- ns_to_ktime(sirfport->rx_period_time),
- HRTIMER_MODE_REL);
- }
- wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_START);
- if (sirfport->rx_dma_chan)
- sirfsoc_uart_start_next_rx_dma(port);
- else {
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- rd_regl(port, ureg->sirfsoc_int_en_reg) |
- SIRFUART_RX_IO_INT_EN(uint_en,
- sirfport->uart_reg->uart_type));
- else
- wr_regl(port, ureg->sirfsoc_int_en_reg,
- SIRFUART_RX_IO_INT_EN(uint_en,
- sirfport->uart_reg->uart_type));
- }
- enable_irq(port->irq);
-
- return 0;
-init_rx_err:
- free_irq(port->irq, sirfport);
-irq_err:
- return ret;
-}
-
-static void sirfsoc_uart_shutdown(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct circ_buf *xmit;
-
- xmit = &sirfport->rx_dma_items.xmit;
- if (!sirfport->is_atlas7)
- wr_regl(port, ureg->sirfsoc_int_en_reg, 0);
- else
- wr_regl(port, ureg->sirfsoc_int_en_clr_reg, ~0UL);
-
- free_irq(port->irq, sirfport);
- if (sirfport->ms_enabled)
- sirfsoc_uart_disable_ms(port);
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
- sirfport->hw_flow_ctrl) {
- gpio_set_value(sirfport->rts_gpio, 1);
- free_irq(gpio_to_irq(sirfport->cts_gpio), sirfport);
- }
- if (sirfport->tx_dma_chan)
- sirfport->tx_dma_state = TX_DMA_IDLE;
- if (sirfport->rx_dma_chan && sirfport->is_hrt_enabled) {
- while (((rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
- SIRFUART_RX_FIFO_MASK) > sirfport->pio_fetch_cnt) &&
- !CIRC_CNT(xmit->head, xmit->tail,
- SIRFSOC_RX_DMA_BUF_SIZE))
- ;
- sirfport->is_hrt_enabled = false;
- hrtimer_cancel(&sirfport->hrt);
- }
-}
-
-static const char *sirfsoc_uart_type(struct uart_port *port)
-{
- return port->type == SIRFSOC_PORT_TYPE ? SIRFUART_PORT_NAME : NULL;
-}
-
-static int sirfsoc_uart_request_port(struct uart_port *port)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_uart_param *uart_param = &sirfport->uart_reg->uart_param;
- void *ret;
- ret = request_mem_region(port->mapbase,
- SIRFUART_MAP_SIZE, uart_param->port_name);
- return ret ? 0 : -EBUSY;
-}
-
-static void sirfsoc_uart_release_port(struct uart_port *port)
-{
- release_mem_region(port->mapbase, SIRFUART_MAP_SIZE);
-}
-
-static void sirfsoc_uart_config_port(struct uart_port *port, int flags)
-{
- if (flags & UART_CONFIG_TYPE) {
- port->type = SIRFSOC_PORT_TYPE;
- sirfsoc_uart_request_port(port);
- }
-}
-
-static const struct uart_ops sirfsoc_uart_ops = {
- .tx_empty = sirfsoc_uart_tx_empty,
- .get_mctrl = sirfsoc_uart_get_mctrl,
- .set_mctrl = sirfsoc_uart_set_mctrl,
- .stop_tx = sirfsoc_uart_stop_tx,
- .start_tx = sirfsoc_uart_start_tx,
- .stop_rx = sirfsoc_uart_stop_rx,
- .enable_ms = sirfsoc_uart_enable_ms,
- .break_ctl = sirfsoc_uart_break_ctl,
- .startup = sirfsoc_uart_startup,
- .shutdown = sirfsoc_uart_shutdown,
- .set_termios = sirfsoc_uart_set_termios,
- .pm = sirfsoc_uart_pm,
- .type = sirfsoc_uart_type,
- .release_port = sirfsoc_uart_release_port,
- .request_port = sirfsoc_uart_request_port,
- .config_port = sirfsoc_uart_config_port,
-};
-
-#ifdef CONFIG_SERIAL_SIRFSOC_CONSOLE
-static int __init
-sirfsoc_uart_console_setup(struct console *co, char *options)
-{
- unsigned int baud = 115200;
- unsigned int bits = 8;
- unsigned int parity = 'n';
- unsigned int flow = 'n';
- struct sirfsoc_uart_port *sirfport;
- struct sirfsoc_register *ureg;
- if (co->index < 0 || co->index >= SIRFSOC_UART_NR)
- co->index = 1;
- sirfport = sirf_ports[co->index];
- if (!sirfport)
- return -ENODEV;
- ureg = &sirfport->uart_reg->uart_reg;
- if (!sirfport->port.mapbase)
- return -ENODEV;
-
- /* enable usp in mode1 register */
- if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
- wr_regl(&sirfport->port, ureg->sirfsoc_mode1, SIRFSOC_USP_EN |
- SIRFSOC_USP_ENDIAN_CTRL_LSBF);
- if (options)
- uart_parse_options(options, &baud, &parity, &bits, &flow);
- sirfport->port.cons = co;
-
- /* default console tx/rx transfer using io mode */
- sirfport->rx_dma_chan = NULL;
- sirfport->tx_dma_chan = NULL;
- return uart_set_options(&sirfport->port, co, baud, parity, bits, flow);
-}
-
-static void sirfsoc_uart_console_putchar(struct uart_port *port, int ch)
-{
- struct sirfsoc_uart_port *sirfport = to_sirfport(port);
- struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
- struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
- while (rd_regl(port, ureg->sirfsoc_tx_fifo_status) &
- ufifo_st->ff_full(port))
- cpu_relax();
- wr_regl(port, ureg->sirfsoc_tx_fifo_data, ch);
-}
-
-static void sirfsoc_uart_console_write(struct console *co, const char *s,
- unsigned int count)
-{
- struct sirfsoc_uart_port *sirfport = sirf_ports[co->index];
-
- uart_console_write(&sirfport->port, s, count,
- sirfsoc_uart_console_putchar);
-}
-
-static struct console sirfsoc_uart_console = {
- .name = SIRFSOC_UART_NAME,
- .device = uart_console_device,
- .flags = CON_PRINTBUFFER,
- .index = -1,
- .write = sirfsoc_uart_console_write,
- .setup = sirfsoc_uart_console_setup,
- .data = &sirfsoc_uart_drv,
-};
-
-static int __init sirfsoc_uart_console_init(void)
-{
- register_console(&sirfsoc_uart_console);
- return 0;
-}
-console_initcall(sirfsoc_uart_console_init);
-#endif
-
-static struct uart_driver sirfsoc_uart_drv = {
- .owner = THIS_MODULE,
- .driver_name = SIRFUART_PORT_NAME,
- .nr = SIRFSOC_UART_NR,
- .dev_name = SIRFSOC_UART_NAME,
- .major = SIRFSOC_UART_MAJOR,
- .minor = SIRFSOC_UART_MINOR,
-#ifdef CONFIG_SERIAL_SIRFSOC_CONSOLE
- .cons = &sirfsoc_uart_console,
-#else
- .cons = NULL,
-#endif
-};
-
-static enum hrtimer_restart
- sirfsoc_uart_rx_dma_hrtimer_callback(struct hrtimer *hrt)
-{
- struct sirfsoc_uart_port *sirfport;
- struct uart_port *port;
- int count, inserted;
- struct dma_tx_state tx_state;
- struct tty_struct *tty;
- struct sirfsoc_register *ureg;
- struct circ_buf *xmit;
- struct sirfsoc_fifo_status *ufifo_st;
- int max_pio_cnt;
-
- sirfport = container_of(hrt, struct sirfsoc_uart_port, hrt);
- port = &sirfport->port;
- inserted = 0;
- tty = port->state->port.tty;
- ureg = &sirfport->uart_reg->uart_reg;
- xmit = &sirfport->rx_dma_items.xmit;
- ufifo_st = &sirfport->uart_reg->fifo_status;
-
- dmaengine_tx_status(sirfport->rx_dma_chan,
- sirfport->rx_dma_items.cookie, &tx_state);
- if (SIRFSOC_RX_DMA_BUF_SIZE - tx_state.residue !=
- sirfport->rx_last_pos) {
- xmit->head = SIRFSOC_RX_DMA_BUF_SIZE - tx_state.residue;
- sirfport->rx_last_pos = xmit->head;
- sirfport->pio_fetch_cnt = 0;
- }
- count = CIRC_CNT_TO_END(xmit->head, xmit->tail,
- SIRFSOC_RX_DMA_BUF_SIZE);
- while (count > 0) {
- inserted = tty_insert_flip_string(tty->port,
- (const unsigned char *)&xmit->buf[xmit->tail], count);
- if (!inserted)
- goto next_hrt;
- port->icount.rx += inserted;
- xmit->tail = (xmit->tail + inserted) &
- (SIRFSOC_RX_DMA_BUF_SIZE - 1);
- count = CIRC_CNT_TO_END(xmit->head, xmit->tail,
- SIRFSOC_RX_DMA_BUF_SIZE);
- tty_flip_buffer_push(tty->port);
- }
- /*
- * if RX DMA buffer data have all push into tty buffer, and there is
- * only little data(less than a dma transfer unit) left in rxfifo,
- * fetch it out in pio mode and switch back to dma immediately
- */
- if (!inserted && !count &&
- ((rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
- SIRFUART_RX_FIFO_MASK) > sirfport->pio_fetch_cnt)) {
- dmaengine_pause(sirfport->rx_dma_chan);
- /* switch to pio mode */
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
- SIRFUART_IO_MODE);
- /*
- * UART controller SWH_DMA_IO register have CLEAR_RX_ADDR_EN
- * When found changing I/O to DMA mode, it clears
- * two low bits of read point;
- * USP have similar FRADDR_CLR_EN bit in USP_RX_DMA_IO_CTRL.
- * Fetch data out from rxfifo into DMA buffer in PIO mode,
- * while switch back to DMA mode, the data fetched will override
- * by DMA, as hardware have a strange behaviour:
- * after switch back to DMA mode, check rxfifo status it will
- * be the number PIO fetched, so record the fetched data count
- * to avoid the repeated fetch
- */
- max_pio_cnt = 3;
- while (!(rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
- ufifo_st->ff_empty(port)) && max_pio_cnt--) {
- xmit->buf[xmit->head] =
- rd_regl(port, ureg->sirfsoc_rx_fifo_data);
- xmit->head = (xmit->head + 1) &
- (SIRFSOC_RX_DMA_BUF_SIZE - 1);
- sirfport->pio_fetch_cnt++;
- }
- /* switch back to dma mode */
- wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
- rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
- ~SIRFUART_IO_MODE);
- dmaengine_resume(sirfport->rx_dma_chan);
- }
-next_hrt:
- hrtimer_forward_now(hrt, ns_to_ktime(sirfport->rx_period_time));
- return HRTIMER_RESTART;
-}
-
-static const struct of_device_id sirfsoc_uart_ids[] = {
- { .compatible = "sirf,prima2-uart", .data = &sirfsoc_uart,},
- { .compatible = "sirf,atlas7-uart", .data = &sirfsoc_uart},
- { .compatible = "sirf,prima2-usp-uart", .data = &sirfsoc_usp},
- { .compatible = "sirf,atlas7-usp-uart", .data = &sirfsoc_usp},
- {}
-};
-MODULE_DEVICE_TABLE(of, sirfsoc_uart_ids);
-
-static int sirfsoc_uart_probe(struct platform_device *pdev)
-{
- struct device_node *np = pdev->dev.of_node;
- struct sirfsoc_uart_port *sirfport;
- struct uart_port *port;
- struct resource *res;
- int ret;
- struct dma_slave_config slv_cfg = {
- .src_maxburst = 1,
- };
- struct dma_slave_config tx_slv_cfg = {
- .dst_maxburst = 2,
- };
- const struct of_device_id *match;
-
- match = of_match_node(sirfsoc_uart_ids, np);
- sirfport = devm_kzalloc(&pdev->dev, sizeof(*sirfport), GFP_KERNEL);
- if (!sirfport) {
- ret = -ENOMEM;
- goto err;
- }
- sirfport->port.line = of_alias_get_id(np, "serial");
- if (sirfport->port.line >= ARRAY_SIZE(sirf_ports)) {
- dev_err(&pdev->dev, "serial%d out of range\n",
- sirfport->port.line);
- return -EINVAL;
- }
- sirf_ports[sirfport->port.line] = sirfport;
- sirfport->port.iotype = UPIO_MEM;
- sirfport->port.flags = UPF_BOOT_AUTOCONF;
- port = &sirfport->port;
- port->dev = &pdev->dev;
- port->private_data = sirfport;
- sirfport->uart_reg = (struct sirfsoc_uart_register *)match->data;
-
- sirfport->hw_flow_ctrl =
- of_property_read_bool(np, "uart-has-rtscts") ||
- of_property_read_bool(np, "sirf,uart-has-rtscts") /* deprecated */;
- if (of_device_is_compatible(np, "sirf,prima2-uart") ||
- of_device_is_compatible(np, "sirf,atlas7-uart"))
- sirfport->uart_reg->uart_type = SIRF_REAL_UART;
- if (of_device_is_compatible(np, "sirf,prima2-usp-uart") ||
- of_device_is_compatible(np, "sirf,atlas7-usp-uart")) {
- sirfport->uart_reg->uart_type = SIRF_USP_UART;
- if (!sirfport->hw_flow_ctrl)
- goto usp_no_flow_control;
- if (of_find_property(np, "cts-gpios", NULL))
- sirfport->cts_gpio =
- of_get_named_gpio(np, "cts-gpios", 0);
- else
- sirfport->cts_gpio = -1;
- if (of_find_property(np, "rts-gpios", NULL))
- sirfport->rts_gpio =
- of_get_named_gpio(np, "rts-gpios", 0);
- else
- sirfport->rts_gpio = -1;
-
- if ((!gpio_is_valid(sirfport->cts_gpio) ||
- !gpio_is_valid(sirfport->rts_gpio))) {
- ret = -EINVAL;
- dev_err(&pdev->dev,
- "Usp flow control must have cts and rts gpio");
- goto err;
- }
- ret = devm_gpio_request(&pdev->dev, sirfport->cts_gpio,
- "usp-cts-gpio");
- if (ret) {
- dev_err(&pdev->dev, "Unable request cts gpio");
- goto err;
- }
- gpio_direction_input(sirfport->cts_gpio);
- ret = devm_gpio_request(&pdev->dev, sirfport->rts_gpio,
- "usp-rts-gpio");
- if (ret) {
- dev_err(&pdev->dev, "Unable request rts gpio");
- goto err;
- }
- gpio_direction_output(sirfport->rts_gpio, 1);
- }
-usp_no_flow_control:
- if (of_device_is_compatible(np, "sirf,atlas7-uart") ||
- of_device_is_compatible(np, "sirf,atlas7-usp-uart"))
- sirfport->is_atlas7 = true;
-
- if (of_property_read_u32(np, "fifosize", &port->fifosize)) {
- dev_err(&pdev->dev,
- "Unable to find fifosize in uart node.\n");
- ret = -EFAULT;
- goto err;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "Insufficient resources.\n");
- ret = -EFAULT;
- goto err;
- }
- port->mapbase = res->start;
- port->membase = devm_ioremap(&pdev->dev,
- res->start, resource_size(res));
- if (!port->membase) {
- dev_err(&pdev->dev, "Cannot remap resource.\n");
- ret = -ENOMEM;
- goto err;
- }
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "Insufficient resources.\n");
- ret = -EFAULT;
- goto err;
- }
- port->irq = res->start;
-
- sirfport->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(sirfport->clk)) {
- ret = PTR_ERR(sirfport->clk);
- goto err;
- }
- port->uartclk = clk_get_rate(sirfport->clk);
-
- port->ops = &sirfsoc_uart_ops;
- spin_lock_init(&port->lock);
-
- platform_set_drvdata(pdev, sirfport);
- ret = uart_add_one_port(&sirfsoc_uart_drv, port);
- if (ret != 0) {
- dev_err(&pdev->dev, "Cannot add UART port(%d).\n", pdev->id);
- goto err;
- }
-
- sirfport->rx_dma_chan = dma_request_slave_channel(port->dev, "rx");
- sirfport->rx_dma_items.xmit.buf =
- dma_alloc_coherent(port->dev, SIRFSOC_RX_DMA_BUF_SIZE,
- &sirfport->rx_dma_items.dma_addr, GFP_KERNEL);
- if (!sirfport->rx_dma_items.xmit.buf) {
- dev_err(port->dev, "Uart alloc bufa failed\n");
- ret = -ENOMEM;
- goto alloc_coherent_err;
- }
- sirfport->rx_dma_items.xmit.head =
- sirfport->rx_dma_items.xmit.tail = 0;
- if (sirfport->rx_dma_chan)
- dmaengine_slave_config(sirfport->rx_dma_chan, &slv_cfg);
- sirfport->tx_dma_chan = dma_request_slave_channel(port->dev, "tx");
- if (sirfport->tx_dma_chan)
- dmaengine_slave_config(sirfport->tx_dma_chan, &tx_slv_cfg);
- if (sirfport->rx_dma_chan) {
- hrtimer_init(&sirfport->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- sirfport->hrt.function = sirfsoc_uart_rx_dma_hrtimer_callback;
- sirfport->is_hrt_enabled = false;
- }
-
- return 0;
-alloc_coherent_err:
- dma_free_coherent(port->dev, SIRFSOC_RX_DMA_BUF_SIZE,
- sirfport->rx_dma_items.xmit.buf,
- sirfport->rx_dma_items.dma_addr);
- dma_release_channel(sirfport->rx_dma_chan);
-err:
- return ret;
-}
-
-static int sirfsoc_uart_remove(struct platform_device *pdev)
-{
- struct sirfsoc_uart_port *sirfport = platform_get_drvdata(pdev);
- struct uart_port *port = &sirfport->port;
- uart_remove_one_port(&sirfsoc_uart_drv, port);
- if (sirfport->rx_dma_chan) {
- dmaengine_terminate_all(sirfport->rx_dma_chan);
- dma_release_channel(sirfport->rx_dma_chan);
- dma_free_coherent(port->dev, SIRFSOC_RX_DMA_BUF_SIZE,
- sirfport->rx_dma_items.xmit.buf,
- sirfport->rx_dma_items.dma_addr);
- }
- if (sirfport->tx_dma_chan) {
- dmaengine_terminate_all(sirfport->tx_dma_chan);
- dma_release_channel(sirfport->tx_dma_chan);
- }
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int
-sirfsoc_uart_suspend(struct device *pdev)
-{
- struct sirfsoc_uart_port *sirfport = dev_get_drvdata(pdev);
- struct uart_port *port = &sirfport->port;
- uart_suspend_port(&sirfsoc_uart_drv, port);
- return 0;
-}
-
-static int sirfsoc_uart_resume(struct device *pdev)
-{
- struct sirfsoc_uart_port *sirfport = dev_get_drvdata(pdev);
- struct uart_port *port = &sirfport->port;
- uart_resume_port(&sirfsoc_uart_drv, port);
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops sirfsoc_uart_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sirfsoc_uart_suspend, sirfsoc_uart_resume)
-};
-
-static struct platform_driver sirfsoc_uart_driver = {
- .probe = sirfsoc_uart_probe,
- .remove = sirfsoc_uart_remove,
- .driver = {
- .name = SIRFUART_PORT_NAME,
- .of_match_table = sirfsoc_uart_ids,
- .pm = &sirfsoc_uart_pm_ops,
- },
-};
-
-static int __init sirfsoc_uart_init(void)
-{
- int ret = 0;
-
- ret = uart_register_driver(&sirfsoc_uart_drv);
- if (ret)
- goto out;
-
- ret = platform_driver_register(&sirfsoc_uart_driver);
- if (ret)
- uart_unregister_driver(&sirfsoc_uart_drv);
-out:
- return ret;
-}
-module_init(sirfsoc_uart_init);
-
-static void __exit sirfsoc_uart_exit(void)
-{
- platform_driver_unregister(&sirfsoc_uart_driver);
- uart_unregister_driver(&sirfsoc_uart_drv);
-}
-module_exit(sirfsoc_uart_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Bin Shi <Bin.Shi@csr.com>, Rong Wang<Rong.Wang@csr.com>");
-MODULE_DESCRIPTION("CSR SiRFprimaII Uart Driver");
diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h
deleted file mode 100644
index fb88ac565227..000000000000
--- a/drivers/tty/serial/sirfsoc_uart.h
+++ /dev/null
@@ -1,447 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Drivers for CSR SiRFprimaII onboard UARTs.
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-#include <linux/bitops.h>
-#include <linux/log2.h>
-#include <linux/hrtimer.h>
-struct sirfsoc_uart_param {
- const char *uart_name;
- const char *port_name;
-};
-
-struct sirfsoc_register {
- /* hardware uart specific */
- u32 sirfsoc_line_ctrl;
- u32 sirfsoc_divisor;
- /* uart - usp common */
- u32 sirfsoc_tx_rx_en;
- u32 sirfsoc_int_en_reg;
- u32 sirfsoc_int_st_reg;
- u32 sirfsoc_int_en_clr_reg;
- u32 sirfsoc_tx_dma_io_ctrl;
- u32 sirfsoc_tx_dma_io_len;
- u32 sirfsoc_tx_fifo_ctrl;
- u32 sirfsoc_tx_fifo_level_chk;
- u32 sirfsoc_tx_fifo_op;
- u32 sirfsoc_tx_fifo_status;
- u32 sirfsoc_tx_fifo_data;
- u32 sirfsoc_rx_dma_io_ctrl;
- u32 sirfsoc_rx_dma_io_len;
- u32 sirfsoc_rx_fifo_ctrl;
- u32 sirfsoc_rx_fifo_level_chk;
- u32 sirfsoc_rx_fifo_op;
- u32 sirfsoc_rx_fifo_status;
- u32 sirfsoc_rx_fifo_data;
- u32 sirfsoc_afc_ctrl;
- u32 sirfsoc_swh_dma_io;
- /* hardware usp specific */
- u32 sirfsoc_mode1;
- u32 sirfsoc_mode2;
- u32 sirfsoc_tx_frame_ctrl;
- u32 sirfsoc_rx_frame_ctrl;
- u32 sirfsoc_async_param_reg;
-};
-
-typedef u32 (*fifo_full_mask)(struct uart_port *port);
-typedef u32 (*fifo_empty_mask)(struct uart_port *port);
-
-struct sirfsoc_fifo_status {
- fifo_full_mask ff_full;
- fifo_empty_mask ff_empty;
-};
-
-struct sirfsoc_int_en {
- u32 sirfsoc_rx_done_en;
- u32 sirfsoc_tx_done_en;
- u32 sirfsoc_rx_oflow_en;
- u32 sirfsoc_tx_allout_en;
- u32 sirfsoc_rx_io_dma_en;
- u32 sirfsoc_tx_io_dma_en;
- u32 sirfsoc_rxfifo_full_en;
- u32 sirfsoc_txfifo_empty_en;
- u32 sirfsoc_rxfifo_thd_en;
- u32 sirfsoc_txfifo_thd_en;
- u32 sirfsoc_frm_err_en;
- u32 sirfsoc_rxd_brk_en;
- u32 sirfsoc_rx_timeout_en;
- u32 sirfsoc_parity_err_en;
- u32 sirfsoc_cts_en;
- u32 sirfsoc_rts_en;
-};
-
-struct sirfsoc_int_status {
- u32 sirfsoc_rx_done;
- u32 sirfsoc_tx_done;
- u32 sirfsoc_rx_oflow;
- u32 sirfsoc_tx_allout;
- u32 sirfsoc_rx_io_dma;
- u32 sirfsoc_tx_io_dma;
- u32 sirfsoc_rxfifo_full;
- u32 sirfsoc_txfifo_empty;
- u32 sirfsoc_rxfifo_thd;
- u32 sirfsoc_txfifo_thd;
- u32 sirfsoc_frm_err;
- u32 sirfsoc_rxd_brk;
- u32 sirfsoc_rx_timeout;
- u32 sirfsoc_parity_err;
- u32 sirfsoc_cts;
- u32 sirfsoc_rts;
-};
-
-enum sirfsoc_uart_type {
- SIRF_REAL_UART,
- SIRF_USP_UART,
-};
-
-struct sirfsoc_uart_register {
- struct sirfsoc_register uart_reg;
- struct sirfsoc_int_en uart_int_en;
- struct sirfsoc_int_status uart_int_st;
- struct sirfsoc_fifo_status fifo_status;
- struct sirfsoc_uart_param uart_param;
- enum sirfsoc_uart_type uart_type;
-};
-
-static u32 uart_usp_ff_full_mask(struct uart_port *port)
-{
- u32 full_bit;
-
- full_bit = ilog2(port->fifosize);
- return (1 << full_bit);
-}
-
-static u32 uart_usp_ff_empty_mask(struct uart_port *port)
-{
- u32 empty_bit;
-
- empty_bit = ilog2(port->fifosize) + 1;
- return (1 << empty_bit);
-}
-
-static struct sirfsoc_uart_register sirfsoc_usp = {
- .uart_reg = {
- .sirfsoc_mode1 = 0x0000,
- .sirfsoc_mode2 = 0x0004,
- .sirfsoc_tx_frame_ctrl = 0x0008,
- .sirfsoc_rx_frame_ctrl = 0x000c,
- .sirfsoc_tx_rx_en = 0x0010,
- .sirfsoc_int_en_reg = 0x0014,
- .sirfsoc_int_st_reg = 0x0018,
- .sirfsoc_async_param_reg = 0x0024,
- .sirfsoc_tx_dma_io_ctrl = 0x0100,
- .sirfsoc_tx_dma_io_len = 0x0104,
- .sirfsoc_tx_fifo_ctrl = 0x0108,
- .sirfsoc_tx_fifo_level_chk = 0x010c,
- .sirfsoc_tx_fifo_op = 0x0110,
- .sirfsoc_tx_fifo_status = 0x0114,
- .sirfsoc_tx_fifo_data = 0x0118,
- .sirfsoc_rx_dma_io_ctrl = 0x0120,
- .sirfsoc_rx_dma_io_len = 0x0124,
- .sirfsoc_rx_fifo_ctrl = 0x0128,
- .sirfsoc_rx_fifo_level_chk = 0x012c,
- .sirfsoc_rx_fifo_op = 0x0130,
- .sirfsoc_rx_fifo_status = 0x0134,
- .sirfsoc_rx_fifo_data = 0x0138,
- .sirfsoc_int_en_clr_reg = 0x140,
- },
- .uart_int_en = {
- .sirfsoc_rx_done_en = BIT(0),
- .sirfsoc_tx_done_en = BIT(1),
- .sirfsoc_rx_oflow_en = BIT(2),
- .sirfsoc_tx_allout_en = BIT(3),
- .sirfsoc_rx_io_dma_en = BIT(4),
- .sirfsoc_tx_io_dma_en = BIT(5),
- .sirfsoc_rxfifo_full_en = BIT(6),
- .sirfsoc_txfifo_empty_en = BIT(7),
- .sirfsoc_rxfifo_thd_en = BIT(8),
- .sirfsoc_txfifo_thd_en = BIT(9),
- .sirfsoc_frm_err_en = BIT(10),
- .sirfsoc_rx_timeout_en = BIT(11),
- .sirfsoc_rxd_brk_en = BIT(15),
- },
- .uart_int_st = {
- .sirfsoc_rx_done = BIT(0),
- .sirfsoc_tx_done = BIT(1),
- .sirfsoc_rx_oflow = BIT(2),
- .sirfsoc_tx_allout = BIT(3),
- .sirfsoc_rx_io_dma = BIT(4),
- .sirfsoc_tx_io_dma = BIT(5),
- .sirfsoc_rxfifo_full = BIT(6),
- .sirfsoc_txfifo_empty = BIT(7),
- .sirfsoc_rxfifo_thd = BIT(8),
- .sirfsoc_txfifo_thd = BIT(9),
- .sirfsoc_frm_err = BIT(10),
- .sirfsoc_rx_timeout = BIT(11),
- .sirfsoc_rxd_brk = BIT(15),
- },
- .fifo_status = {
- .ff_full = uart_usp_ff_full_mask,
- .ff_empty = uart_usp_ff_empty_mask,
- },
- .uart_param = {
- .uart_name = "ttySiRF",
- .port_name = "sirfsoc-uart",
- },
-};
-
-static struct sirfsoc_uart_register sirfsoc_uart = {
- .uart_reg = {
- .sirfsoc_line_ctrl = 0x0040,
- .sirfsoc_tx_rx_en = 0x004c,
- .sirfsoc_divisor = 0x0050,
- .sirfsoc_int_en_reg = 0x0054,
- .sirfsoc_int_st_reg = 0x0058,
- .sirfsoc_int_en_clr_reg = 0x0060,
- .sirfsoc_tx_dma_io_ctrl = 0x0100,
- .sirfsoc_tx_dma_io_len = 0x0104,
- .sirfsoc_tx_fifo_ctrl = 0x0108,
- .sirfsoc_tx_fifo_level_chk = 0x010c,
- .sirfsoc_tx_fifo_op = 0x0110,
- .sirfsoc_tx_fifo_status = 0x0114,
- .sirfsoc_tx_fifo_data = 0x0118,
- .sirfsoc_rx_dma_io_ctrl = 0x0120,
- .sirfsoc_rx_dma_io_len = 0x0124,
- .sirfsoc_rx_fifo_ctrl = 0x0128,
- .sirfsoc_rx_fifo_level_chk = 0x012c,
- .sirfsoc_rx_fifo_op = 0x0130,
- .sirfsoc_rx_fifo_status = 0x0134,
- .sirfsoc_rx_fifo_data = 0x0138,
- .sirfsoc_afc_ctrl = 0x0140,
- .sirfsoc_swh_dma_io = 0x0148,
- },
- .uart_int_en = {
- .sirfsoc_rx_done_en = BIT(0),
- .sirfsoc_tx_done_en = BIT(1),
- .sirfsoc_rx_oflow_en = BIT(2),
- .sirfsoc_tx_allout_en = BIT(3),
- .sirfsoc_rx_io_dma_en = BIT(4),
- .sirfsoc_tx_io_dma_en = BIT(5),
- .sirfsoc_rxfifo_full_en = BIT(6),
- .sirfsoc_txfifo_empty_en = BIT(7),
- .sirfsoc_rxfifo_thd_en = BIT(8),
- .sirfsoc_txfifo_thd_en = BIT(9),
- .sirfsoc_frm_err_en = BIT(10),
- .sirfsoc_rxd_brk_en = BIT(11),
- .sirfsoc_rx_timeout_en = BIT(12),
- .sirfsoc_parity_err_en = BIT(13),
- .sirfsoc_cts_en = BIT(14),
- .sirfsoc_rts_en = BIT(15),
- },
- .uart_int_st = {
- .sirfsoc_rx_done = BIT(0),
- .sirfsoc_tx_done = BIT(1),
- .sirfsoc_rx_oflow = BIT(2),
- .sirfsoc_tx_allout = BIT(3),
- .sirfsoc_rx_io_dma = BIT(4),
- .sirfsoc_tx_io_dma = BIT(5),
- .sirfsoc_rxfifo_full = BIT(6),
- .sirfsoc_txfifo_empty = BIT(7),
- .sirfsoc_rxfifo_thd = BIT(8),
- .sirfsoc_txfifo_thd = BIT(9),
- .sirfsoc_frm_err = BIT(10),
- .sirfsoc_rxd_brk = BIT(11),
- .sirfsoc_rx_timeout = BIT(12),
- .sirfsoc_parity_err = BIT(13),
- .sirfsoc_cts = BIT(14),
- .sirfsoc_rts = BIT(15),
- },
- .fifo_status = {
- .ff_full = uart_usp_ff_full_mask,
- .ff_empty = uart_usp_ff_empty_mask,
- },
- .uart_param = {
- .uart_name = "ttySiRF",
- .port_name = "sirfsoc_uart",
- },
-};
-/* uart io ctrl */
-#define SIRFUART_DATA_BIT_LEN_MASK 0x3
-#define SIRFUART_DATA_BIT_LEN_5 BIT(0)
-#define SIRFUART_DATA_BIT_LEN_6 1
-#define SIRFUART_DATA_BIT_LEN_7 2
-#define SIRFUART_DATA_BIT_LEN_8 3
-#define SIRFUART_STOP_BIT_LEN_1 0
-#define SIRFUART_STOP_BIT_LEN_2 BIT(2)
-#define SIRFUART_PARITY_EN BIT(3)
-#define SIRFUART_EVEN_BIT BIT(4)
-#define SIRFUART_STICK_BIT_MASK (7 << 3)
-#define SIRFUART_STICK_BIT_NONE (0 << 3)
-#define SIRFUART_STICK_BIT_EVEN BIT(3)
-#define SIRFUART_STICK_BIT_ODD (3 << 3)
-#define SIRFUART_STICK_BIT_MARK (5 << 3)
-#define SIRFUART_STICK_BIT_SPACE (7 << 3)
-#define SIRFUART_SET_BREAK BIT(6)
-#define SIRFUART_LOOP_BACK BIT(7)
-#define SIRFUART_PARITY_MASK (7 << 3)
-#define SIRFUART_DUMMY_READ BIT(16)
-#define SIRFUART_AFC_CTRL_RX_THD 0x70
-#define SIRFUART_AFC_RX_EN BIT(8)
-#define SIRFUART_AFC_TX_EN BIT(9)
-#define SIRFUART_AFC_CTS_CTRL BIT(10)
-#define SIRFUART_AFC_RTS_CTRL BIT(11)
-#define SIRFUART_AFC_CTS_STATUS BIT(12)
-#define SIRFUART_AFC_RTS_STATUS BIT(13)
-/* UART FIFO Register */
-#define SIRFUART_FIFO_STOP 0x0
-#define SIRFUART_FIFO_RESET BIT(0)
-#define SIRFUART_FIFO_START BIT(1)
-
-#define SIRFUART_RX_EN BIT(0)
-#define SIRFUART_TX_EN BIT(1)
-
-#define SIRFUART_IO_MODE BIT(0)
-#define SIRFUART_DMA_MODE 0x0
-#define SIRFUART_RX_DMA_FLUSH 0x4
-
-#define SIRFUART_CLEAR_RX_ADDR_EN 0x2
-/* Baud Rate Calculation */
-#define SIRF_USP_MIN_SAMPLE_DIV 0x1
-#define SIRF_MIN_SAMPLE_DIV 0xf
-#define SIRF_MAX_SAMPLE_DIV 0x3f
-#define SIRF_IOCLK_DIV_MAX 0xffff
-#define SIRF_SAMPLE_DIV_SHIFT 16
-#define SIRF_IOCLK_DIV_MASK 0xffff
-#define SIRF_SAMPLE_DIV_MASK 0x3f0000
-#define SIRF_BAUD_RATE_SUPPORT_NR 18
-
-/* USP SPEC */
-#define SIRFSOC_USP_ENDIAN_CTRL_LSBF BIT(4)
-#define SIRFSOC_USP_EN BIT(5)
-#define SIRFSOC_USP_MODE2_RXD_DELAY_OFFSET 0
-#define SIRFSOC_USP_MODE2_TXD_DELAY_OFFSET 8
-#define SIRFSOC_USP_MODE2_CLK_DIVISOR_MASK 0x3ff
-#define SIRFSOC_USP_MODE2_CLK_DIVISOR_OFFSET 21
-#define SIRFSOC_USP_TX_DATA_LEN_OFFSET 0
-#define SIRFSOC_USP_TX_SYNC_LEN_OFFSET 8
-#define SIRFSOC_USP_TX_FRAME_LEN_OFFSET 16
-#define SIRFSOC_USP_TX_SHIFTER_LEN_OFFSET 24
-#define SIRFSOC_USP_TX_CLK_DIVISOR_OFFSET 30
-#define SIRFSOC_USP_RX_DATA_LEN_OFFSET 0
-#define SIRFSOC_USP_RX_FRAME_LEN_OFFSET 8
-#define SIRFSOC_USP_RX_SHIFTER_LEN_OFFSET 16
-#define SIRFSOC_USP_RX_CLK_DIVISOR_OFFSET 24
-#define SIRFSOC_USP_ASYNC_DIV2_MASK 0x3f
-#define SIRFSOC_USP_ASYNC_DIV2_OFFSET 16
-#define SIRFSOC_USP_LOOP_BACK_CTRL BIT(2)
-#define SIRFSOC_USP_FRADDR_CLR_EN BIT(1)
-/* USP-UART Common */
-#define SIRFSOC_UART_RX_TIMEOUT(br, to) (((br) * (((to) + 999) / 1000)) / 1000)
-#define SIRFUART_RECV_TIMEOUT_VALUE(x) \
- (((x) > 0xFFFF) ? 0xFFFF : ((x) & 0xFFFF))
-#define SIRFUART_USP_RECV_TIMEOUT(x) (x & 0xFFFF)
-#define SIRFUART_UART_RECV_TIMEOUT(x) ((x & 0xFFFF) << 16)
-
-#define SIRFUART_FIFO_THD(port) (port->fifosize >> 1)
-#define SIRFUART_ERR_INT_STAT(unit_st, uart_type) \
- (uint_st->sirfsoc_rx_oflow | \
- uint_st->sirfsoc_frm_err | \
- uint_st->sirfsoc_rxd_brk | \
- ((uart_type != SIRF_REAL_UART) ? \
- 0 : uint_st->sirfsoc_parity_err))
-#define SIRFUART_RX_IO_INT_EN(uint_en, uart_type) \
- (uint_en->sirfsoc_rx_done_en |\
- uint_en->sirfsoc_rxfifo_thd_en |\
- uint_en->sirfsoc_rxfifo_full_en |\
- uint_en->sirfsoc_frm_err_en |\
- uint_en->sirfsoc_rx_oflow_en |\
- uint_en->sirfsoc_rxd_brk_en |\
- ((uart_type != SIRF_REAL_UART) ? \
- 0 : uint_en->sirfsoc_parity_err_en))
-#define SIRFUART_RX_IO_INT_ST(uint_st) \
- (uint_st->sirfsoc_rxfifo_thd |\
- uint_st->sirfsoc_rxfifo_full|\
- uint_st->sirfsoc_rx_done |\
- uint_st->sirfsoc_rx_timeout)
-#define SIRFUART_CTS_INT_ST(uint_st) (uint_st->sirfsoc_cts)
-#define SIRFUART_RX_DMA_INT_EN(uint_en, uart_type) \
- (uint_en->sirfsoc_frm_err_en |\
- uint_en->sirfsoc_rx_oflow_en |\
- uint_en->sirfsoc_rxd_brk_en |\
- ((uart_type != SIRF_REAL_UART) ? \
- 0 : uint_en->sirfsoc_parity_err_en))
-/* Generic Definitions */
-#define SIRFSOC_UART_NAME "ttySiRF"
-#define SIRFSOC_UART_MAJOR 0
-#define SIRFSOC_UART_MINOR 0
-#define SIRFUART_PORT_NAME "sirfsoc-uart"
-#define SIRFUART_MAP_SIZE 0x200
-#define SIRFSOC_UART_NR 11
-#define SIRFSOC_PORT_TYPE 0xa5
-
-/* Uart Common Use Macro*/
-#define SIRFSOC_RX_DMA_BUF_SIZE (1024 * 32)
-#define BYTES_TO_ALIGN(dma_addr) ((unsigned long)(dma_addr) & 0x3)
-/* Uart Fifo Level Chk */
-#define SIRFUART_TX_FIFO_SC_OFFSET 0
-#define SIRFUART_TX_FIFO_LC_OFFSET 10
-#define SIRFUART_TX_FIFO_HC_OFFSET 20
-#define SIRFUART_TX_FIFO_CHK_SC(line, value) ((((line) == 1) ? (value & 0x3) :\
- (value & 0x1f)) << SIRFUART_TX_FIFO_SC_OFFSET)
-#define SIRFUART_TX_FIFO_CHK_LC(line, value) ((((line) == 1) ? (value & 0x3) :\
- (value & 0x1f)) << SIRFUART_TX_FIFO_LC_OFFSET)
-#define SIRFUART_TX_FIFO_CHK_HC(line, value) ((((line) == 1) ? (value & 0x3) :\
- (value & 0x1f)) << SIRFUART_TX_FIFO_HC_OFFSET)
-
-#define SIRFUART_RX_FIFO_CHK_SC SIRFUART_TX_FIFO_CHK_SC
-#define SIRFUART_RX_FIFO_CHK_LC SIRFUART_TX_FIFO_CHK_LC
-#define SIRFUART_RX_FIFO_CHK_HC SIRFUART_TX_FIFO_CHK_HC
-#define SIRFUART_RX_FIFO_MASK 0x7f
-/* Indicate how many buffers used */
-
-/* For Fast Baud Rate Calculation */
-struct sirfsoc_baudrate_to_regv {
- unsigned int baud_rate;
- unsigned int reg_val;
-};
-
-enum sirfsoc_tx_state {
- TX_DMA_IDLE,
- TX_DMA_RUNNING,
- TX_DMA_PAUSE,
-};
-
-struct sirfsoc_rx_buffer {
- struct circ_buf xmit;
- dma_cookie_t cookie;
- struct dma_async_tx_descriptor *desc;
- dma_addr_t dma_addr;
-};
-
-struct sirfsoc_uart_port {
- bool hw_flow_ctrl;
- bool ms_enabled;
-
- struct uart_port port;
- struct clk *clk;
- /* for SiRFatlas7, there are SET/CLR for UART_INT_EN */
- bool is_atlas7;
- struct sirfsoc_uart_register *uart_reg;
- struct dma_chan *rx_dma_chan;
- struct dma_chan *tx_dma_chan;
- dma_addr_t tx_dma_addr;
- struct dma_async_tx_descriptor *tx_dma_desc;
- unsigned long transfer_size;
- enum sirfsoc_tx_state tx_dma_state;
- unsigned int cts_gpio;
- unsigned int rts_gpio;
-
- struct sirfsoc_rx_buffer rx_dma_items;
- struct hrtimer hrt;
- bool is_hrt_enabled;
- unsigned long rx_period_time;
- unsigned long rx_last_pos;
- unsigned long pio_fetch_cnt;
-};
-
-/* Register Access Control */
-#define portaddr(port, reg) ((port)->membase + (reg))
-#define rd_regl(port, reg) (__raw_readl(portaddr(port, reg)))
-#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg))
-
-/* UART Port Mask */
-#define SIRFUART_FIFOLEVEL_MASK(port) ((port->fifosize - 1) & 0xFFF)
-#define SIRFUART_FIFOFULL_MASK(port) (port->fifosize & 0xFFF)
-#define SIRFUART_FIFOEMPTY_MASK(port) ((port->fifosize & 0xFFF) << 1)
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index f4de32d3f2af..dde6d526362d 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -3,7 +3,8 @@
* Copyright (C) Maxime Coquelin 2015
* Copyright (C) STMicroelectronics SA 2017
* Authors: Maxime Coquelin <mcoquelin.stm32@gmail.com>
- * Gerald Baeza <gerald.baeza@st.com>
+ * Gerald Baeza <gerald.baeza@foss.st.com>
+ * Erwan Le Ray <erwan.leray@foss.st.com>
*
* Inspired by st-asc.c from STMicroelectronics (c)
*/
@@ -34,15 +35,15 @@
#include "serial_mctrl_gpio.h"
#include "stm32-usart.h"
-static void stm32_stop_tx(struct uart_port *port);
-static void stm32_transmit_chars(struct uart_port *port);
+static void stm32_usart_stop_tx(struct uart_port *port);
+static void stm32_usart_transmit_chars(struct uart_port *port);
static inline struct stm32_port *to_stm32_port(struct uart_port *port)
{
return container_of(port, struct stm32_port, port);
}
-static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits)
+static void stm32_usart_set_bits(struct uart_port *port, u32 reg, u32 bits)
{
u32 val;
@@ -51,7 +52,7 @@ static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits)
writel_relaxed(val, port->membase + reg);
}
-static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits)
+static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits)
{
u32 val;
@@ -60,8 +61,8 @@ static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits)
writel_relaxed(val, port->membase + reg);
}
-static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
- u32 delay_DDE, u32 baud)
+static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
+ u32 delay_DDE, u32 baud)
{
u32 rs485_deat_dedt;
u32 rs485_deat_dedt_max = (USART_CR1_DEAT_MASK >> USART_CR1_DEAT_SHIFT);
@@ -95,8 +96,8 @@ static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
*cr1 |= rs485_deat_dedt;
}
-static int stm32_config_rs485(struct uart_port *port,
- struct serial_rs485 *rs485conf)
+static int stm32_usart_config_rs485(struct uart_port *port,
+ struct serial_rs485 *rs485conf)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -104,7 +105,7 @@ static int stm32_config_rs485(struct uart_port *port,
u32 usartdiv, baud, cr1, cr3;
bool over8;
- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
port->rs485 = *rs485conf;
@@ -122,9 +123,10 @@ static int stm32_config_rs485(struct uart_port *port,
<< USART_BRR_04_R_SHIFT;
baud = DIV_ROUND_CLOSEST(port->uartclk, usartdiv);
- stm32_config_reg_rs485(&cr1, &cr3,
- rs485conf->delay_rts_before_send,
- rs485conf->delay_rts_after_send, baud);
+ stm32_usart_config_reg_rs485(&cr1, &cr3,
+ rs485conf->delay_rts_before_send,
+ rs485conf->delay_rts_after_send,
+ baud);
if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
cr3 &= ~USART_CR3_DEP;
@@ -137,18 +139,19 @@ static int stm32_config_rs485(struct uart_port *port,
writel_relaxed(cr3, port->membase + ofs->cr3);
writel_relaxed(cr1, port->membase + ofs->cr1);
} else {
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DEM | USART_CR3_DEP);
- stm32_clr_bits(port, ofs->cr1,
- USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
+ stm32_usart_clr_bits(port, ofs->cr3,
+ USART_CR3_DEM | USART_CR3_DEP);
+ stm32_usart_clr_bits(port, ofs->cr1,
+ USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
}
- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
return 0;
}
-static int stm32_init_rs485(struct uart_port *port,
- struct platform_device *pdev)
+static int stm32_usart_init_rs485(struct uart_port *port,
+ struct platform_device *pdev)
{
struct serial_rs485 *rs485conf = &port->rs485;
@@ -162,8 +165,8 @@ static int stm32_init_rs485(struct uart_port *port,
return uart_get_rs485_mode(port);
}
-static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
- bool threaded)
+static int stm32_usart_pending_rx(struct uart_port *port, u32 *sr,
+ int *last_res, bool threaded)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -176,8 +179,7 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
status = dmaengine_tx_status(stm32_port->rx_ch,
stm32_port->rx_ch->cookie,
&state);
- if ((status == DMA_IN_PROGRESS) &&
- (*last_res != state.residue))
+ if (status == DMA_IN_PROGRESS && (*last_res != state.residue))
return 1;
else
return 0;
@@ -187,8 +189,8 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
return 0;
}
-static unsigned long stm32_get_char(struct uart_port *port, u32 *sr,
- int *last_res)
+static unsigned long stm32_usart_get_char(struct uart_port *port, u32 *sr,
+ int *last_res)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -207,7 +209,7 @@ static unsigned long stm32_get_char(struct uart_port *port, u32 *sr,
return c;
}
-static void stm32_receive_chars(struct uart_port *port, bool threaded)
+static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
{
struct tty_port *tport = &port->state->port;
struct stm32_port *stm32_port = to_stm32_port(port);
@@ -219,7 +221,8 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
pm_wakeup_event(tport->tty->dev, 0);
- while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) {
+ while (stm32_usart_pending_rx(port, &sr, &stm32_port->last_res,
+ threaded)) {
sr |= USART_SR_DUMMY_RX;
flag = TTY_NORMAL;
@@ -238,7 +241,7 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
writel_relaxed(sr & USART_SR_ERR_MASK,
port->membase + ofs->icr);
- c = stm32_get_char(port, &sr, &stm32_port->last_res);
+ c = stm32_usart_get_char(port, &sr, &stm32_port->last_res);
port->icount.rx++;
if (sr & USART_SR_ERR_MASK) {
if (sr & USART_SR_ORE) {
@@ -278,20 +281,20 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
spin_lock(&port->lock);
}
-static void stm32_tx_dma_complete(void *arg)
+static void stm32_usart_tx_dma_complete(void *arg)
{
struct uart_port *port = arg;
struct stm32_port *stm32port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
stm32port->tx_dma_busy = false;
/* Let's see if we have pending data to send */
- stm32_transmit_chars(port);
+ stm32_usart_transmit_chars(port);
}
-static void stm32_tx_interrupt_enable(struct uart_port *port)
+static void stm32_usart_tx_interrupt_enable(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -301,30 +304,30 @@ static void stm32_tx_interrupt_enable(struct uart_port *port)
* or TX empty irq when FIFO is disabled
*/
if (stm32_port->fifoen)
- stm32_set_bits(port, ofs->cr3, USART_CR3_TXFTIE);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_TXFTIE);
else
- stm32_set_bits(port, ofs->cr1, USART_CR1_TXEIE);
+ stm32_usart_set_bits(port, ofs->cr1, USART_CR1_TXEIE);
}
-static void stm32_tx_interrupt_disable(struct uart_port *port)
+static void stm32_usart_tx_interrupt_disable(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
if (stm32_port->fifoen)
- stm32_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);
else
- stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
+ stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
}
-static void stm32_transmit_chars_pio(struct uart_port *port)
+static void stm32_usart_transmit_chars_pio(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
struct circ_buf *xmit = &port->state->xmit;
if (stm32_port->tx_dma_busy) {
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
stm32_port->tx_dma_busy = false;
}
@@ -339,12 +342,12 @@ static void stm32_transmit_chars_pio(struct uart_port *port)
/* rely on TXE irq (mask or unmask) for sending remaining data */
if (uart_circ_empty(xmit))
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
else
- stm32_tx_interrupt_enable(port);
+ stm32_usart_tx_interrupt_enable(port);
}
-static void stm32_transmit_chars_dma(struct uart_port *port)
+static void stm32_usart_transmit_chars_dma(struct uart_port *port)
{
struct stm32_port *stm32port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
@@ -383,28 +386,34 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT);
- if (!desc) {
- for (i = count; i > 0; i--)
- stm32_transmit_chars_pio(port);
- return;
- }
+ if (!desc)
+ goto fallback_err;
- desc->callback = stm32_tx_dma_complete;
+ desc->callback = stm32_usart_tx_dma_complete;
desc->callback_param = port;
/* Push current DMA TX transaction in the pending queue */
- dmaengine_submit(desc);
+ if (dma_submit_error(dmaengine_submit(desc))) {
+ /* dma no yet started, safe to free resources */
+ dmaengine_terminate_async(stm32port->tx_ch);
+ goto fallback_err;
+ }
/* Issue pending DMA TX requests */
dma_async_issue_pending(stm32port->tx_ch);
- stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
port->icount.tx += count;
+ return;
+
+fallback_err:
+ for (i = count; i > 0; i--)
+ stm32_usart_transmit_chars_pio(port);
}
-static void stm32_transmit_chars(struct uart_port *port)
+static void stm32_usart_transmit_chars(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -412,38 +421,38 @@ static void stm32_transmit_chars(struct uart_port *port)
if (port->x_char) {
if (stm32_port->tx_dma_busy)
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
writel_relaxed(port->x_char, port->membase + ofs->tdr);
port->x_char = 0;
port->icount.tx++;
if (stm32_port->tx_dma_busy)
- stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
return;
}
if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
return;
}
if (ofs->icr == UNDEF_REG)
- stm32_clr_bits(port, ofs->isr, USART_SR_TC);
+ stm32_usart_clr_bits(port, ofs->isr, USART_SR_TC);
else
writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr);
if (stm32_port->tx_ch)
- stm32_transmit_chars_dma(port);
+ stm32_usart_transmit_chars_dma(port);
else
- stm32_transmit_chars_pio(port);
+ stm32_usart_transmit_chars_pio(port);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
}
-static irqreturn_t stm32_interrupt(int irq, void *ptr)
+static irqreturn_t stm32_usart_interrupt(int irq, void *ptr)
{
struct uart_port *port = ptr;
struct stm32_port *stm32_port = to_stm32_port(port);
@@ -458,15 +467,15 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr)
writel_relaxed(USART_ICR_RTOCF,
port->membase + ofs->icr);
- if ((sr & USART_SR_WUF) && (ofs->icr != UNDEF_REG))
+ if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG)
writel_relaxed(USART_ICR_WUCF,
port->membase + ofs->icr);
if ((sr & USART_SR_RXNE) && !(stm32_port->rx_ch))
- stm32_receive_chars(port, false);
+ stm32_usart_receive_chars(port, false);
if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch))
- stm32_transmit_chars(port);
+ stm32_usart_transmit_chars(port);
spin_unlock(&port->lock);
@@ -476,7 +485,7 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr)
return IRQ_HANDLED;
}
-static irqreturn_t stm32_threaded_interrupt(int irq, void *ptr)
+static irqreturn_t stm32_usart_threaded_interrupt(int irq, void *ptr)
{
struct uart_port *port = ptr;
struct stm32_port *stm32_port = to_stm32_port(port);
@@ -484,14 +493,14 @@ static irqreturn_t stm32_threaded_interrupt(int irq, void *ptr)
spin_lock(&port->lock);
if (stm32_port->rx_ch)
- stm32_receive_chars(port, true);
+ stm32_usart_receive_chars(port, true);
spin_unlock(&port->lock);
return IRQ_HANDLED;
}
-static unsigned int stm32_tx_empty(struct uart_port *port)
+static unsigned int stm32_usart_tx_empty(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -499,20 +508,20 @@ static unsigned int stm32_tx_empty(struct uart_port *port)
return readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE;
}
-static void stm32_set_mctrl(struct uart_port *port, unsigned int mctrl)
+static void stm32_usart_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS))
- stm32_set_bits(port, ofs->cr3, USART_CR3_RTSE);
+ stm32_usart_set_bits(port, ofs->cr3, USART_CR3_RTSE);
else
- stm32_clr_bits(port, ofs->cr3, USART_CR3_RTSE);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_RTSE);
mctrl_gpio_set(stm32_port->gpios, mctrl);
}
-static unsigned int stm32_get_mctrl(struct uart_port *port)
+static unsigned int stm32_usart_get_mctrl(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
unsigned int ret;
@@ -523,23 +532,23 @@ static unsigned int stm32_get_mctrl(struct uart_port *port)
return mctrl_gpio_get(stm32_port->gpios, &ret);
}
-static void stm32_enable_ms(struct uart_port *port)
+static void stm32_usart_enable_ms(struct uart_port *port)
{
mctrl_gpio_enable_ms(to_stm32_port(port)->gpios);
}
-static void stm32_disable_ms(struct uart_port *port)
+static void stm32_usart_disable_ms(struct uart_port *port)
{
mctrl_gpio_disable_ms(to_stm32_port(port)->gpios);
}
/* Transmit stop */
-static void stm32_stop_tx(struct uart_port *port)
+static void stm32_usart_stop_tx(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct serial_rs485 *rs485conf = &port->rs485;
- stm32_tx_interrupt_disable(port);
+ stm32_usart_tx_interrupt_disable(port);
if (rs485conf->flags & SER_RS485_ENABLED) {
if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
@@ -553,7 +562,7 @@ static void stm32_stop_tx(struct uart_port *port)
}
/* There are probably characters waiting to be transmitted. */
-static void stm32_start_tx(struct uart_port *port)
+static void stm32_usart_start_tx(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct serial_rs485 *rs485conf = &port->rs485;
@@ -572,57 +581,56 @@ static void stm32_start_tx(struct uart_port *port)
}
}
- stm32_transmit_chars(port);
+ stm32_usart_transmit_chars(port);
}
/* Throttle the remote when input buffer is about to overflow. */
-static void stm32_throttle(struct uart_port *port)
+static void stm32_usart_throttle(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
- stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
+ stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
if (stm32_port->cr3_irq)
- stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
+ stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
spin_unlock_irqrestore(&port->lock, flags);
}
/* Unthrottle the remote, the input buffer can now accept data. */
-static void stm32_unthrottle(struct uart_port *port)
+static void stm32_usart_unthrottle(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
- stm32_set_bits(port, ofs->cr1, stm32_port->cr1_irq);
+ stm32_usart_set_bits(port, ofs->cr1, stm32_port->cr1_irq);
if (stm32_port->cr3_irq)
- stm32_set_bits(port, ofs->cr3, stm32_port->cr3_irq);
+ stm32_usart_set_bits(port, ofs->cr3, stm32_port->cr3_irq);
spin_unlock_irqrestore(&port->lock, flags);
}
/* Receive stop */
-static void stm32_stop_rx(struct uart_port *port)
+static void stm32_usart_stop_rx(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
+ stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
if (stm32_port->cr3_irq)
- stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
-
+ stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
}
/* Handle breaks - ignored by us */
-static void stm32_break_ctl(struct uart_port *port, int break_state)
+static void stm32_usart_break_ctl(struct uart_port *port, int break_state)
{
}
-static int stm32_startup(struct uart_port *port)
+static int stm32_usart_startup(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -630,15 +638,15 @@ static int stm32_startup(struct uart_port *port)
u32 val;
int ret;
- ret = request_threaded_irq(port->irq, stm32_interrupt,
- stm32_threaded_interrupt,
+ ret = request_threaded_irq(port->irq, stm32_usart_interrupt,
+ stm32_usart_threaded_interrupt,
IRQF_NO_SUSPEND, name, port);
if (ret)
return ret;
/* RX FIFO Flush */
if (ofs->rqr != UNDEF_REG)
- stm32_set_bits(port, ofs->rqr, USART_RQR_RXFRQ);
+ stm32_usart_set_bits(port, ofs->rqr, USART_RQR_RXFRQ);
/* Tx and RX FIFO configuration */
if (stm32_port->fifoen) {
@@ -653,12 +661,12 @@ static int stm32_startup(struct uart_port *port)
val = stm32_port->cr1_irq | USART_CR1_RE;
if (stm32_port->fifoen)
val |= USART_CR1_FIFOEN;
- stm32_set_bits(port, ofs->cr1, val);
+ stm32_usart_set_bits(port, ofs->cr1, val);
return 0;
}
-static void stm32_shutdown(struct uart_port *port)
+static void stm32_usart_shutdown(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -667,7 +675,7 @@ static void stm32_shutdown(struct uart_port *port)
int ret;
/* Disable modem control interrupts */
- stm32_disable_ms(port);
+ stm32_usart_disable_ms(port);
val = USART_CR1_TXEIE | USART_CR1_TE;
val |= stm32_port->cr1_irq | USART_CR1_RE;
@@ -679,15 +687,16 @@ static void stm32_shutdown(struct uart_port *port)
isr, (isr & USART_SR_TC),
10, 100000);
+ /* Send the TC error message only when ISR_TC is not set */
if (ret)
- dev_err(port->dev, "transmission complete not set\n");
+ dev_err(port->dev, "Transmission is not complete\n");
- stm32_clr_bits(port, ofs->cr1, val);
+ stm32_usart_clr_bits(port, ofs->cr1, val);
free_irq(port->irq, port);
}
-static unsigned int stm32_get_databits(struct ktermios *termios)
+static unsigned int stm32_usart_get_databits(struct ktermios *termios)
{
unsigned int bits;
@@ -717,8 +726,9 @@ static unsigned int stm32_get_databits(struct ktermios *termios)
return bits;
}
-static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
- struct ktermios *old)
+static void stm32_usart_set_termios(struct uart_port *port,
+ struct ktermios *termios,
+ struct ktermios *old)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -742,8 +752,8 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
/* flush RX & TX FIFO */
if (ofs->rqr != UNDEF_REG)
- stm32_set_bits(port, ofs->rqr,
- USART_RQR_TXFRQ | USART_RQR_RXFRQ);
+ stm32_usart_set_bits(port, ofs->rqr,
+ USART_RQR_TXFRQ | USART_RQR_RXFRQ);
cr1 = USART_CR1_TE | USART_CR1_RE;
if (stm32_port->fifoen)
@@ -756,7 +766,7 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
if (cflag & CSTOPB)
cr2 |= USART_CR2_STOP_2B;
- bits = stm32_get_databits(termios);
+ bits = stm32_usart_get_databits(termios);
stm32_port->rdr_mask = (BIT(bits) - 1);
if (cflag & PARENB) {
@@ -809,9 +819,9 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
/* Handle modem control interrupts */
if (UART_ENABLE_MS(port, termios->c_cflag))
- stm32_enable_ms(port);
+ stm32_usart_enable_ms(port);
else
- stm32_disable_ms(port);
+ stm32_usart_disable_ms(port);
usartdiv = DIV_ROUND_CLOSEST(port->uartclk, baud);
@@ -824,11 +834,11 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
if (usartdiv < 16) {
oversampling = 8;
cr1 |= USART_CR1_OVER8;
- stm32_set_bits(port, ofs->cr1, USART_CR1_OVER8);
+ stm32_usart_set_bits(port, ofs->cr1, USART_CR1_OVER8);
} else {
oversampling = 16;
cr1 &= ~USART_CR1_OVER8;
- stm32_clr_bits(port, ofs->cr1, USART_CR1_OVER8);
+ stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_OVER8);
}
mantissa = (usartdiv / oversampling) << USART_BRR_DIV_M_SHIFT;
@@ -865,9 +875,10 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
cr3 |= USART_CR3_DMAR;
if (rs485conf->flags & SER_RS485_ENABLED) {
- stm32_config_reg_rs485(&cr1, &cr3,
- rs485conf->delay_rts_before_send,
- rs485conf->delay_rts_after_send, baud);
+ stm32_usart_config_reg_rs485(&cr1, &cr3,
+ rs485conf->delay_rts_before_send,
+ rs485conf->delay_rts_after_send,
+ baud);
if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
cr3 &= ~USART_CR3_DEP;
rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND;
@@ -885,39 +896,39 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
writel_relaxed(cr2, port->membase + ofs->cr2);
writel_relaxed(cr1, port->membase + ofs->cr1);
- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
spin_unlock_irqrestore(&port->lock, flags);
}
-static const char *stm32_type(struct uart_port *port)
+static const char *stm32_usart_type(struct uart_port *port)
{
return (port->type == PORT_STM32) ? DRIVER_NAME : NULL;
}
-static void stm32_release_port(struct uart_port *port)
+static void stm32_usart_release_port(struct uart_port *port)
{
}
-static int stm32_request_port(struct uart_port *port)
+static int stm32_usart_request_port(struct uart_port *port)
{
return 0;
}
-static void stm32_config_port(struct uart_port *port, int flags)
+static void stm32_usart_config_port(struct uart_port *port, int flags)
{
if (flags & UART_CONFIG_TYPE)
port->type = PORT_STM32;
}
static int
-stm32_verify_port(struct uart_port *port, struct serial_struct *ser)
+stm32_usart_verify_port(struct uart_port *port, struct serial_struct *ser)
{
/* No user changeable parameters */
return -EINVAL;
}
-static void stm32_pm(struct uart_port *port, unsigned int state,
- unsigned int oldstate)
+static void stm32_usart_pm(struct uart_port *port, unsigned int state,
+ unsigned int oldstate)
{
struct stm32_port *stm32port = container_of(port,
struct stm32_port, port);
@@ -931,7 +942,7 @@ static void stm32_pm(struct uart_port *port, unsigned int state,
break;
case UART_PM_STATE_OFF:
spin_lock_irqsave(&port->lock, flags);
- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
spin_unlock_irqrestore(&port->lock, flags);
pm_runtime_put_sync(port->dev);
break;
@@ -939,33 +950,42 @@ static void stm32_pm(struct uart_port *port, unsigned int state,
}
static const struct uart_ops stm32_uart_ops = {
- .tx_empty = stm32_tx_empty,
- .set_mctrl = stm32_set_mctrl,
- .get_mctrl = stm32_get_mctrl,
- .stop_tx = stm32_stop_tx,
- .start_tx = stm32_start_tx,
- .throttle = stm32_throttle,
- .unthrottle = stm32_unthrottle,
- .stop_rx = stm32_stop_rx,
- .enable_ms = stm32_enable_ms,
- .break_ctl = stm32_break_ctl,
- .startup = stm32_startup,
- .shutdown = stm32_shutdown,
- .set_termios = stm32_set_termios,
- .pm = stm32_pm,
- .type = stm32_type,
- .release_port = stm32_release_port,
- .request_port = stm32_request_port,
- .config_port = stm32_config_port,
- .verify_port = stm32_verify_port,
+ .tx_empty = stm32_usart_tx_empty,
+ .set_mctrl = stm32_usart_set_mctrl,
+ .get_mctrl = stm32_usart_get_mctrl,
+ .stop_tx = stm32_usart_stop_tx,
+ .start_tx = stm32_usart_start_tx,
+ .throttle = stm32_usart_throttle,
+ .unthrottle = stm32_usart_unthrottle,
+ .stop_rx = stm32_usart_stop_rx,
+ .enable_ms = stm32_usart_enable_ms,
+ .break_ctl = stm32_usart_break_ctl,
+ .startup = stm32_usart_startup,
+ .shutdown = stm32_usart_shutdown,
+ .set_termios = stm32_usart_set_termios,
+ .pm = stm32_usart_pm,
+ .type = stm32_usart_type,
+ .release_port = stm32_usart_release_port,
+ .request_port = stm32_usart_request_port,
+ .config_port = stm32_usart_config_port,
+ .verify_port = stm32_usart_verify_port,
};
-static int stm32_init_port(struct stm32_port *stm32port,
- struct platform_device *pdev)
+static void stm32_usart_deinit_port(struct stm32_port *stm32port)
+{
+ clk_disable_unprepare(stm32port->clk);
+}
+
+static int stm32_usart_init_port(struct stm32_port *stm32port,
+ struct platform_device *pdev)
{
struct uart_port *port = &stm32port->port;
struct resource *res;
- int ret;
+ int ret, irq;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq <= 0)
+ return irq ? : -ENODEV;
port->iotype = UPIO_MEM;
port->flags = UPF_BOOT_AUTOCONF;
@@ -973,15 +993,10 @@ static int stm32_init_port(struct stm32_port *stm32port,
port->dev = &pdev->dev;
port->fifosize = stm32port->info->cfg.fifosize;
port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_STM32_CONSOLE);
+ port->irq = irq;
+ port->rs485_config = stm32_usart_config_rs485;
- ret = platform_get_irq(pdev, 0);
- if (ret <= 0)
- return ret ? : -ENODEV;
- port->irq = ret;
-
- port->rs485_config = stm32_config_rs485;
-
- ret = stm32_init_rs485(port, pdev);
+ ret = stm32_usart_init_rs485(port, pdev);
if (ret)
return ret;
@@ -1022,7 +1037,10 @@ static int stm32_init_port(struct stm32_port *stm32port,
goto err_clk;
}
- /* Both CTS/RTS gpios and "st,hw-flow-ctrl" should not be specified */
+ /*
+ * Both CTS/RTS gpios and "st,hw-flow-ctrl" (deprecated) or "uart-has-rtscts"
+ * properties should not be specified.
+ */
if (stm32port->hw_flow_control) {
if (mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_CTS) ||
mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_RTS)) {
@@ -1040,7 +1058,7 @@ err_clk:
return ret;
}
-static struct stm32_port *stm32_of_get_stm32_port(struct platform_device *pdev)
+static struct stm32_port *stm32_usart_of_get_port(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
int id;
@@ -1078,8 +1096,8 @@ static const struct of_device_id stm32_match[] = {
MODULE_DEVICE_TABLE(of, stm32_match);
#endif
-static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
- struct platform_device *pdev)
+static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port,
+ struct platform_device *pdev)
{
struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
struct uart_port *port = &stm32port->port;
@@ -1095,8 +1113,8 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
return -ENODEV;
}
stm32port->rx_buf = dma_alloc_coherent(&pdev->dev, RX_BUF_L,
- &stm32port->rx_dma_buf,
- GFP_KERNEL);
+ &stm32port->rx_dma_buf,
+ GFP_KERNEL);
if (!stm32port->rx_buf) {
ret = -ENOMEM;
goto alloc_err;
@@ -1130,7 +1148,11 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
desc->callback_param = NULL;
/* Push current DMA transaction in the pending queue */
- dmaengine_submit(desc);
+ ret = dma_submit_error(dmaengine_submit(desc));
+ if (ret) {
+ dmaengine_terminate_sync(stm32port->rx_ch);
+ goto config_err;
+ }
/* Issue pending DMA requests */
dma_async_issue_pending(stm32port->rx_ch);
@@ -1149,8 +1171,8 @@ alloc_err:
return ret;
}
-static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
- struct platform_device *pdev)
+static int stm32_usart_of_dma_tx_probe(struct stm32_port *stm32port,
+ struct platform_device *pdev)
{
struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
struct uart_port *port = &stm32port->port;
@@ -1167,8 +1189,8 @@ static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
return -ENODEV;
}
stm32port->tx_buf = dma_alloc_coherent(&pdev->dev, TX_BUF_L,
- &stm32port->tx_dma_buf,
- GFP_KERNEL);
+ &stm32port->tx_dma_buf,
+ GFP_KERNEL);
if (!stm32port->tx_buf) {
ret = -ENOMEM;
goto alloc_err;
@@ -1200,13 +1222,13 @@ alloc_err:
return ret;
}
-static int stm32_serial_probe(struct platform_device *pdev)
+static int stm32_usart_serial_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct stm32_port *stm32port;
int ret;
- stm32port = stm32_of_get_stm32_port(pdev);
+ stm32port = stm32_usart_of_get_port(pdev);
if (!stm32port)
return -ENODEV;
@@ -1216,7 +1238,7 @@ static int stm32_serial_probe(struct platform_device *pdev)
else
return -EINVAL;
- ret = stm32_init_port(stm32port, pdev);
+ ret = stm32_usart_init_port(stm32port, pdev);
if (ret)
return ret;
@@ -1237,11 +1259,11 @@ static int stm32_serial_probe(struct platform_device *pdev)
if (ret)
goto err_wirq;
- ret = stm32_of_dma_rx_probe(stm32port, pdev);
+ ret = stm32_usart_of_dma_rx_probe(stm32port, pdev);
if (ret)
dev_info(&pdev->dev, "interrupt mode used for rx (no dma)\n");
- ret = stm32_of_dma_tx_probe(stm32port, pdev);
+ ret = stm32_usart_of_dma_tx_probe(stm32port, pdev);
if (ret)
dev_info(&pdev->dev, "interrupt mode used for tx (no dma)\n");
@@ -1263,12 +1285,12 @@ err_nowup:
device_init_wakeup(&pdev->dev, false);
err_uninit:
- clk_disable_unprepare(stm32port->clk);
+ stm32_usart_deinit_port(stm32port);
return ret;
}
-static int stm32_serial_remove(struct platform_device *pdev)
+static int stm32_usart_serial_remove(struct platform_device *pdev)
{
struct uart_port *port = platform_get_drvdata(pdev);
struct stm32_port *stm32_port = to_stm32_port(port);
@@ -1277,7 +1299,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
if (stm32_port->rx_ch)
dma_release_channel(stm32_port->rx_ch);
@@ -1287,7 +1309,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
RX_BUF_L, stm32_port->rx_buf,
stm32_port->rx_dma_buf);
- stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+ stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
if (stm32_port->tx_ch)
dma_release_channel(stm32_port->tx_ch);
@@ -1302,7 +1324,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, false);
}
- clk_disable_unprepare(stm32_port->clk);
+ stm32_usart_deinit_port(stm32_port);
err = uart_remove_one_port(&stm32_usart_driver, port);
@@ -1312,9 +1334,8 @@ static int stm32_serial_remove(struct platform_device *pdev)
return err;
}
-
#ifdef CONFIG_SERIAL_STM32_CONSOLE
-static void stm32_console_putchar(struct uart_port *port, int ch)
+static void stm32_usart_console_putchar(struct uart_port *port, int ch)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -1325,7 +1346,8 @@ static void stm32_console_putchar(struct uart_port *port, int ch)
writel_relaxed(ch, port->membase + ofs->tdr);
}
-static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
+static void stm32_usart_console_write(struct console *co, const char *s,
+ unsigned int cnt)
{
struct uart_port *port = &stm32_ports[co->index].port;
struct stm32_port *stm32_port = to_stm32_port(port);
@@ -1349,7 +1371,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
new_cr1 |= USART_CR1_TE | BIT(cfg->uart_enable_bit);
writel_relaxed(new_cr1, port->membase + ofs->cr1);
- uart_console_write(port, s, cnt, stm32_console_putchar);
+ uart_console_write(port, s, cnt, stm32_usart_console_putchar);
/* Restore interrupt state */
writel_relaxed(old_cr1, port->membase + ofs->cr1);
@@ -1359,7 +1381,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
local_irq_restore(flags);
}
-static int stm32_console_setup(struct console *co, char *options)
+static int stm32_usart_console_setup(struct console *co, char *options)
{
struct stm32_port *stm32port;
int baud = 9600;
@@ -1378,7 +1400,7 @@ static int stm32_console_setup(struct console *co, char *options)
* this to be called during the uart port registration when the
* driver gets probed and the port should be mapped at that point.
*/
- if (stm32port->port.mapbase == 0 || stm32port->port.membase == NULL)
+ if (stm32port->port.mapbase == 0 || !stm32port->port.membase)
return -ENXIO;
if (options)
@@ -1390,8 +1412,8 @@ static int stm32_console_setup(struct console *co, char *options)
static struct console stm32_console = {
.name = STM32_SERIAL_NAME,
.device = uart_console_device,
- .write = stm32_console_write,
- .setup = stm32_console_setup,
+ .write = stm32_usart_console_write,
+ .setup = stm32_usart_console_setup,
.flags = CON_PRINTBUFFER,
.index = -1,
.data = &stm32_usart_driver,
@@ -1412,8 +1434,8 @@ static struct uart_driver stm32_usart_driver = {
.cons = STM32_SERIAL_CONSOLE,
};
-static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port,
- bool enable)
+static void __maybe_unused stm32_usart_serial_en_wakeup(struct uart_port *port,
+ bool enable)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -1424,29 +1446,29 @@ static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port,
return;
if (enable) {
- stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
- stm32_set_bits(port, ofs->cr1, USART_CR1_UESM);
+ stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, USART_CR1_UESM);
val = readl_relaxed(port->membase + ofs->cr3);
val &= ~USART_CR3_WUS_MASK;
/* Enable Wake up interrupt from low power on start bit */
val |= USART_CR3_WUS_START_BIT | USART_CR3_WUFIE;
writel_relaxed(val, port->membase + ofs->cr3);
- stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
} else {
- stm32_clr_bits(port, ofs->cr1, USART_CR1_UESM);
+ stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_UESM);
}
}
-static int __maybe_unused stm32_serial_suspend(struct device *dev)
+static int __maybe_unused stm32_usart_serial_suspend(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
uart_suspend_port(&stm32_usart_driver, port);
if (device_may_wakeup(dev))
- stm32_serial_enable_wakeup(port, true);
+ stm32_usart_serial_en_wakeup(port, true);
else
- stm32_serial_enable_wakeup(port, false);
+ stm32_usart_serial_en_wakeup(port, false);
/*
* When "no_console_suspend" is enabled, keep the pinctrl default state
@@ -1464,19 +1486,19 @@ static int __maybe_unused stm32_serial_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused stm32_serial_resume(struct device *dev)
+static int __maybe_unused stm32_usart_serial_resume(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
pinctrl_pm_select_default_state(dev);
if (device_may_wakeup(dev))
- stm32_serial_enable_wakeup(port, false);
+ stm32_usart_serial_en_wakeup(port, false);
return uart_resume_port(&stm32_usart_driver, port);
}
-static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev)
+static int __maybe_unused stm32_usart_runtime_suspend(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
struct stm32_port *stm32port = container_of(port,
@@ -1487,7 +1509,7 @@ static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused stm32_serial_runtime_resume(struct device *dev)
+static int __maybe_unused stm32_usart_runtime_resume(struct device *dev)
{
struct uart_port *port = dev_get_drvdata(dev);
struct stm32_port *stm32port = container_of(port,
@@ -1497,14 +1519,15 @@ static int __maybe_unused stm32_serial_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops stm32_serial_pm_ops = {
- SET_RUNTIME_PM_OPS(stm32_serial_runtime_suspend,
- stm32_serial_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(stm32_serial_suspend, stm32_serial_resume)
+ SET_RUNTIME_PM_OPS(stm32_usart_runtime_suspend,
+ stm32_usart_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(stm32_usart_serial_suspend,
+ stm32_usart_serial_resume)
};
static struct platform_driver stm32_serial_driver = {
- .probe = stm32_serial_probe,
- .remove = stm32_serial_remove,
+ .probe = stm32_usart_serial_probe,
+ .remove = stm32_usart_serial_remove,
.driver = {
.name = DRIVER_NAME,
.pm = &stm32_serial_pm_ops,
@@ -1512,7 +1535,7 @@ static struct platform_driver stm32_serial_driver = {
},
};
-static int __init usart_init(void)
+static int __init stm32_usart_init(void)
{
static char banner[] __initdata = "STM32 USART driver initialized";
int ret;
@@ -1530,14 +1553,14 @@ static int __init usart_init(void)
return ret;
}
-static void __exit usart_exit(void)
+static void __exit stm32_usart_exit(void)
{
platform_driver_unregister(&stm32_serial_driver);
uart_unregister_driver(&stm32_usart_driver);
}
-module_init(usart_init);
-module_exit(usart_exit);
+module_init(stm32_usart_init);
+module_exit(stm32_usart_exit);
MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_DESCRIPTION("STMicroelectronics STM32 serial port driver");
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index c0b384e3ed4d..644173786bf0 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -672,7 +672,6 @@ static int open(struct tty_struct *tty, struct file *filp)
DBGINFO(("%s open, old ref count = %d\n", info->device_name, info->port.count));
mutex_lock(&info->port.mutex);
- info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
spin_lock_irqsave(&info->netlock, flags);
if (info->netcount) {
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 8034489337d7..74733ec8f565 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -142,13 +142,10 @@ LIST_HEAD(tty_drivers); /* linked list of tty drivers */
/* Mutex to protect creating and releasing a tty */
DEFINE_MUTEX(tty_mutex);
-static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
-static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
-ssize_t redirected_tty_write(struct file *, const char __user *,
- size_t, loff_t *);
+static ssize_t tty_read(struct kiocb *, struct iov_iter *);
+static ssize_t tty_write(struct kiocb *, struct iov_iter *);
static __poll_t tty_poll(struct file *, poll_table *);
static int tty_open(struct inode *, struct file *);
-long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
#ifdef CONFIG_COMPAT
static long tty_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg);
@@ -432,14 +429,12 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
EXPORT_SYMBOL_GPL(tty_find_polling_driver);
#endif
-static ssize_t hung_up_tty_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t hung_up_tty_read(struct kiocb *iocb, struct iov_iter *to)
{
return 0;
}
-static ssize_t hung_up_tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t hung_up_tty_write(struct kiocb *iocb, struct iov_iter *from)
{
return -EIO;
}
@@ -477,8 +472,10 @@ static void tty_show_fdinfo(struct seq_file *m, struct file *file)
static const struct file_operations tty_fops = {
.llseek = no_llseek,
- .read = tty_read,
- .write = tty_write,
+ .read_iter = tty_read,
+ .write_iter = tty_write,
+ .splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
.poll = tty_poll,
.unlocked_ioctl = tty_ioctl,
.compat_ioctl = tty_compat_ioctl,
@@ -490,8 +487,10 @@ static const struct file_operations tty_fops = {
static const struct file_operations console_fops = {
.llseek = no_llseek,
- .read = tty_read,
- .write = redirected_tty_write,
+ .read_iter = tty_read,
+ .write_iter = redirected_tty_write,
+ .splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
.poll = tty_poll,
.unlocked_ioctl = tty_ioctl,
.compat_ioctl = tty_compat_ioctl,
@@ -502,8 +501,8 @@ static const struct file_operations console_fops = {
static const struct file_operations hung_up_tty_fops = {
.llseek = no_llseek,
- .read = hung_up_tty_read,
- .write = hung_up_tty_write,
+ .read_iter = hung_up_tty_read,
+ .write_iter = hung_up_tty_write,
.poll = hung_up_tty_poll,
.unlocked_ioctl = hung_up_tty_ioctl,
.compat_ioctl = hung_up_tty_compat_ioctl,
@@ -541,6 +540,29 @@ void tty_wakeup(struct tty_struct *tty)
EXPORT_SYMBOL_GPL(tty_wakeup);
/**
+ * tty_release_redirect - Release a redirect on a pty if present
+ * @tty: tty device
+ *
+ * This is available to the pty code so if the master closes, if the
+ * slave is a redirect it can release the redirect. It returns the
+ * filp for the redirect, which must be fput when the operations on
+ * the tty are completed.
+ */
+struct file *tty_release_redirect(struct tty_struct *tty)
+{
+ struct file *f = NULL;
+
+ spin_lock(&redirect_lock);
+ if (redirect && file_tty(redirect) == tty) {
+ f = redirect;
+ redirect = NULL;
+ }
+ spin_unlock(&redirect_lock);
+
+ return f;
+}
+
+/**
* __tty_hangup - actual handler for hangup events
* @tty: tty device
* @exit_session: if non-zero, signal all foreground group processes
@@ -566,7 +588,7 @@ EXPORT_SYMBOL_GPL(tty_wakeup);
static void __tty_hangup(struct tty_struct *tty, int exit_session)
{
struct file *cons_filp = NULL;
- struct file *filp, *f = NULL;
+ struct file *filp, *f;
struct tty_file_private *priv;
int closecount = 0, n;
int refs;
@@ -574,13 +596,7 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
if (!tty)
return;
-
- spin_lock(&redirect_lock);
- if (redirect && file_tty(redirect) == tty) {
- f = redirect;
- redirect = NULL;
- }
- spin_unlock(&redirect_lock);
+ f = tty_release_redirect(tty);
tty_lock(tty);
@@ -606,9 +622,9 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
/* This breaks for file handles being sent over AF_UNIX sockets ? */
list_for_each_entry(priv, &tty->tty_files, list) {
filp = priv->file;
- if (filp->f_op->write == redirected_tty_write)
+ if (filp->f_op->write_iter == redirected_tty_write)
cons_filp = filp;
- if (filp->f_op->write != tty_write)
+ if (filp->f_op->write_iter != tty_write)
continue;
closecount++;
__tty_fasync(-1, filp, 0); /* can't block */
@@ -831,6 +847,72 @@ static void tty_update_time(struct timespec64 *time)
time->tv_sec = sec;
}
+/*
+ * Iterate on the ldisc ->read() function until we've gotten all
+ * the data the ldisc has for us.
+ *
+ * The "cookie" is something that the ldisc read function can fill
+ * in to let us know that there is more data to be had.
+ *
+ * We promise to continue to call the ldisc until it stops returning
+ * data or clears the cookie. The cookie may be something that the
+ * ldisc maintains state for and needs to free.
+ */
+static int iterate_tty_read(struct tty_ldisc *ld, struct tty_struct *tty,
+ struct file *file, struct iov_iter *to)
+{
+ int retval = 0;
+ void *cookie = NULL;
+ unsigned long offset = 0;
+ char kernel_buf[64];
+ size_t count = iov_iter_count(to);
+
+ do {
+ int size, copied;
+
+ size = count > sizeof(kernel_buf) ? sizeof(kernel_buf) : count;
+ size = ld->ops->read(tty, file, kernel_buf, size, &cookie, offset);
+ if (!size)
+ break;
+
+ if (size < 0) {
+ /* Did we have an earlier error (ie -EFAULT)? */
+ if (retval)
+ break;
+ retval = size;
+
+ /*
+ * -EOVERFLOW means we didn't have enough space
+ * for a whole packet, and we shouldn't return
+ * a partial result.
+ */
+ if (retval == -EOVERFLOW)
+ offset = 0;
+ break;
+ }
+
+ copied = copy_to_iter(kernel_buf, size, to);
+ offset += copied;
+ count -= copied;
+
+ /*
+ * If the user copy failed, we still need to do another ->read()
+ * call if we had a cookie to let the ldisc clear up.
+ *
+ * But make sure size is zeroed.
+ */
+ if (unlikely(copied != size)) {
+ count = 0;
+ retval = -EFAULT;
+ }
+ } while (cookie);
+
+ /* We always clear tty buffer in case they contained passwords */
+ memzero_explicit(kernel_buf, sizeof(kernel_buf));
+ return offset ? offset : retval;
+}
+
+
/**
* tty_read - read method for tty device files
* @file: pointer to tty file
@@ -846,10 +928,10 @@ static void tty_update_time(struct timespec64 *time)
* read calls may be outstanding in parallel.
*/
-static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
- loff_t *ppos)
+static ssize_t tty_read(struct kiocb *iocb, struct iov_iter *to)
{
int i;
+ struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
struct tty_struct *tty = file_tty(file);
struct tty_ldisc *ld;
@@ -863,11 +945,10 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
situation */
ld = tty_ldisc_ref_wait(tty);
if (!ld)
- return hung_up_tty_read(file, buf, count, ppos);
+ return hung_up_tty_read(iocb, to);
+ i = -EIO;
if (ld->ops->read)
- i = ld->ops->read(tty, file, buf, count);
- else
- i = -EIO;
+ i = iterate_tty_read(ld, tty, file, to);
tty_ldisc_deref(ld);
if (i > 0)
@@ -901,9 +982,9 @@ static inline ssize_t do_tty_write(
ssize_t (*write)(struct tty_struct *, struct file *, const unsigned char *, size_t),
struct tty_struct *tty,
struct file *file,
- const char __user *buf,
- size_t count)
+ struct iov_iter *from)
{
+ size_t count = iov_iter_count(from);
ssize_t ret, written = 0;
unsigned int chunk;
@@ -955,14 +1036,23 @@ static inline ssize_t do_tty_write(
size_t size = count;
if (size > chunk)
size = chunk;
+
ret = -EFAULT;
- if (copy_from_user(tty->write_buf, buf, size))
+ if (copy_from_iter(tty->write_buf, size, from) != size)
break;
+
ret = write(tty, file, tty->write_buf, size);
if (ret <= 0)
break;
+
written += ret;
- buf += ret;
+ if (ret > size)
+ break;
+
+ /* FIXME! Have Al check this! */
+ if (ret != size)
+ iov_iter_revert(from, size-ret);
+
count -= ret;
if (!count)
break;
@@ -1022,8 +1112,7 @@ void tty_write_message(struct tty_struct *tty, char *msg)
* write method will not be invoked in parallel for each device.
*/
-static ssize_t tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t file_tty_write(struct file *file, struct kiocb *iocb, struct iov_iter *from)
{
struct tty_struct *tty = file_tty(file);
struct tty_ldisc *ld;
@@ -1038,17 +1127,21 @@ static ssize_t tty_write(struct file *file, const char __user *buf,
tty_err(tty, "missing write_room method\n");
ld = tty_ldisc_ref_wait(tty);
if (!ld)
- return hung_up_tty_write(file, buf, count, ppos);
+ return hung_up_tty_write(iocb, from);
if (!ld->ops->write)
ret = -EIO;
else
- ret = do_tty_write(ld->ops->write, tty, file, buf, count);
+ ret = do_tty_write(ld->ops->write, tty, file, from);
tty_ldisc_deref(ld);
return ret;
}
-ssize_t redirected_tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t tty_write(struct kiocb *iocb, struct iov_iter *from)
+{
+ return file_tty_write(iocb->ki_filp, iocb, from);
+}
+
+ssize_t redirected_tty_write(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *p = NULL;
@@ -1057,13 +1150,17 @@ ssize_t redirected_tty_write(struct file *file, const char __user *buf,
p = get_file(redirect);
spin_unlock(&redirect_lock);
+ /*
+ * We know the redirected tty is just another tty, we can can
+ * call file_tty_write() directly with that file pointer.
+ */
if (p) {
ssize_t res;
- res = vfs_write(p, buf, count, &p->f_pos);
+ res = file_tty_write(p, iocb, iter);
fput(p);
return res;
}
- return tty_write(file, buf, count, ppos);
+ return tty_write(iocb, iter);
}
/*
@@ -1875,22 +1972,7 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
return driver;
}
-/**
- * tty_kopen - open a tty device for kernel
- * @device: dev_t of device to open
- *
- * Opens tty exclusively for kernel. Performs the driver lookup,
- * makes sure it's not already opened and performs the first-time
- * tty initialization.
- *
- * Returns the locked initialized &tty_struct
- *
- * Claims the global tty_mutex to serialize:
- * - concurrent first-time tty initialization
- * - concurrent tty driver removal w/ lookup
- * - concurrent tty removal from driver table
- */
-struct tty_struct *tty_kopen(dev_t device)
+static struct tty_struct *tty_kopen(dev_t device, int shared)
{
struct tty_struct *tty;
struct tty_driver *driver;
@@ -1905,7 +1987,7 @@ struct tty_struct *tty_kopen(dev_t device)
/* check whether we're reopening an existing tty */
tty = tty_driver_lookup_tty(driver, NULL, index);
- if (IS_ERR(tty))
+ if (IS_ERR(tty) || shared)
goto out;
if (tty) {
@@ -1923,7 +2005,42 @@ out:
tty_driver_kref_put(driver);
return tty;
}
-EXPORT_SYMBOL_GPL(tty_kopen);
+
+/**
+ * tty_kopen_exclusive - open a tty device for kernel
+ * @device: dev_t of device to open
+ *
+ * Opens tty exclusively for kernel. Performs the driver lookup,
+ * makes sure it's not already opened and performs the first-time
+ * tty initialization.
+ *
+ * Returns the locked initialized &tty_struct
+ *
+ * Claims the global tty_mutex to serialize:
+ * - concurrent first-time tty initialization
+ * - concurrent tty driver removal w/ lookup
+ * - concurrent tty removal from driver table
+ */
+struct tty_struct *tty_kopen_exclusive(dev_t device)
+{
+ return tty_kopen(device, 0);
+}
+EXPORT_SYMBOL_GPL(tty_kopen_exclusive);
+
+/**
+ * tty_kopen_shared - open a tty device for shared in-kernel use
+ * @device: dev_t of device to open
+ *
+ * Opens an already existing tty for in-kernel use. Compared to
+ * tty_kopen_exclusive() above it doesn't ensure to be the only user.
+ *
+ * Locking is identical to tty_kopen() above.
+ */
+struct tty_struct *tty_kopen_shared(dev_t device)
+{
+ return tty_kopen(device, 1);
+}
+EXPORT_SYMBOL_GPL(tty_kopen_shared);
/**
* tty_open_by_driver - open a tty device
@@ -2295,7 +2412,7 @@ static int tioccons(struct file *file)
{
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (file->f_op->write == redirected_tty_write) {
+ if (file->f_op->write_iter == redirected_tty_write) {
struct file *f;
spin_lock(&redirect_lock);
f = redirect;
@@ -2305,6 +2422,12 @@ static int tioccons(struct file *file)
fput(f);
return 0;
}
+ if (file->f_op->write_iter != tty_write)
+ return -ENOTTY;
+ if (!(file->f_mode & FMODE_WRITE))
+ return -EBADF;
+ if (!(file->f_mode & FMODE_CAN_WRITE))
+ return -EINVAL;
spin_lock(&redirect_lock);
if (redirect) {
spin_unlock(&redirect_lock);
@@ -2468,15 +2591,36 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd,
return tty->ops->tiocmset(tty, set, clear);
}
+/**
+ * tty_get_icount - get tty statistics
+ * @tty: tty device
+ * @icount: output parameter
+ *
+ * Gets a copy of the tty's icount statistics.
+ *
+ * Locking: none (up to the driver)
+ */
+int tty_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+{
+ memset(icount, 0, sizeof(*icount));
+
+ if (tty->ops->get_icount)
+ return tty->ops->get_icount(tty, icount);
+ else
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(tty_get_icount);
+
static int tty_tiocgicount(struct tty_struct *tty, void __user *arg)
{
- int retval = -EINVAL;
struct serial_icounter_struct icount;
- memset(&icount, 0, sizeof(icount));
- if (tty->ops->get_icount)
- retval = tty->ops->get_icount(tty, &icount);
+ int retval;
+
+ retval = tty_get_icount(tty, &icount);
if (retval != 0)
return retval;
+
if (copy_to_user(arg, &icount, sizeof(icount)))
return -EFAULT;
return 0;
@@ -2867,7 +3011,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
static int this_tty(const void *t, struct file *file, unsigned fd)
{
- if (likely(file->f_op->read != tty_read))
+ if (likely(file->f_op->read_iter != tty_read))
return 0;
return file_tty(file) != t ? 0 : fd + 1;
}
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index 9ffd42e333b8..e2d6205f83ce 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -681,9 +681,6 @@ static int vcc_remove(struct vio_dev *vdev)
{
struct vcc_port *port = dev_get_drvdata(&vdev->dev);
- if (!port)
- return -ENODEV;
-
del_timer_sync(&port->rx_timer);
del_timer_sync(&port->tx_timer);
@@ -695,12 +692,9 @@ static int vcc_remove(struct vio_dev *vdev)
tty_vhangup(port->tty);
/* Get exclusive reference to VCC, ensures that there are no other
- * clients to this port
+ * clients to this port. This cannot fail.
*/
- port = vcc_get(port->index, true);
-
- if (WARN_ON(!port))
- return -ENODEV;
+ vcc_get(port->index, true);
tty_unregister_device(vcc_tty_driver, port->index);
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index f7d015c67963..d815ac98b39e 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -495,7 +495,7 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
p2[unicode & 0x3f] = fontpos;
- p->sum += (fontpos << 20) + unicode;
+ p->sum += (fontpos << 20U) + unicode;
return 0;
}
diff --git a/drivers/tty/vt/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped
index c7095fb7d2d1..094d95bf0005 100644
--- a/drivers/tty/vt/defkeymap.c_shipped
+++ b/drivers/tty/vt/defkeymap.c_shipped
@@ -6,7 +6,7 @@
#include <linux/keyboard.h>
#include <linux/kd.h>
-u_short plain_map[NR_KEYS] = {
+unsigned short plain_map[NR_KEYS] = {
0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036,
0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf07f, 0xf009,
0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
@@ -25,7 +25,7 @@ u_short plain_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short shift_map[NR_KEYS] = {
+static unsigned short shift_map[NR_KEYS] = {
0xf200, 0xf01b, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e,
0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07f, 0xf009,
0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49,
@@ -44,7 +44,7 @@ u_short shift_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short altgr_map[NR_KEYS] = {
+static unsigned short altgr_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200,
0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf200, 0xf200, 0xf200,
0xfb71, 0xfb77, 0xf918, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
@@ -63,7 +63,7 @@ u_short altgr_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short ctrl_map[NR_KEYS] = {
+static unsigned short ctrl_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e,
0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf008, 0xf200,
0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009,
@@ -82,7 +82,7 @@ u_short ctrl_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short shift_ctrl_map[NR_KEYS] = {
+static unsigned short shift_ctrl_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200,
0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009,
@@ -101,7 +101,7 @@ u_short shift_ctrl_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short alt_map[NR_KEYS] = {
+static unsigned short alt_map[NR_KEYS] = {
0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836,
0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf87f, 0xf809,
0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, 0xf869,
@@ -120,7 +120,7 @@ u_short alt_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
};
-u_short ctrl_alt_map[NR_KEYS] = {
+static unsigned short ctrl_alt_map[NR_KEYS] = {
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, 0xf809,
@@ -224,40 +224,40 @@ char *func_table[MAX_NR_FUNC] = {
};
struct kbdiacruc accent_table[MAX_DIACR] = {
- {'`', 'A', 0300}, {'`', 'a', 0340},
- {'\'', 'A', 0301}, {'\'', 'a', 0341},
- {'^', 'A', 0302}, {'^', 'a', 0342},
- {'~', 'A', 0303}, {'~', 'a', 0343},
- {'"', 'A', 0304}, {'"', 'a', 0344},
- {'O', 'A', 0305}, {'o', 'a', 0345},
- {'0', 'A', 0305}, {'0', 'a', 0345},
- {'A', 'A', 0305}, {'a', 'a', 0345},
- {'A', 'E', 0306}, {'a', 'e', 0346},
- {',', 'C', 0307}, {',', 'c', 0347},
- {'`', 'E', 0310}, {'`', 'e', 0350},
- {'\'', 'E', 0311}, {'\'', 'e', 0351},
- {'^', 'E', 0312}, {'^', 'e', 0352},
- {'"', 'E', 0313}, {'"', 'e', 0353},
- {'`', 'I', 0314}, {'`', 'i', 0354},
- {'\'', 'I', 0315}, {'\'', 'i', 0355},
- {'^', 'I', 0316}, {'^', 'i', 0356},
- {'"', 'I', 0317}, {'"', 'i', 0357},
- {'-', 'D', 0320}, {'-', 'd', 0360},
- {'~', 'N', 0321}, {'~', 'n', 0361},
- {'`', 'O', 0322}, {'`', 'o', 0362},
- {'\'', 'O', 0323}, {'\'', 'o', 0363},
- {'^', 'O', 0324}, {'^', 'o', 0364},
- {'~', 'O', 0325}, {'~', 'o', 0365},
- {'"', 'O', 0326}, {'"', 'o', 0366},
- {'/', 'O', 0330}, {'/', 'o', 0370},
- {'`', 'U', 0331}, {'`', 'u', 0371},
- {'\'', 'U', 0332}, {'\'', 'u', 0372},
- {'^', 'U', 0333}, {'^', 'u', 0373},
- {'"', 'U', 0334}, {'"', 'u', 0374},
- {'\'', 'Y', 0335}, {'\'', 'y', 0375},
- {'T', 'H', 0336}, {'t', 'h', 0376},
- {'s', 's', 0337}, {'"', 'y', 0377},
- {'s', 'z', 0337}, {'i', 'j', 0377},
+ {'`', 'A', 0x00c0}, {'`', 'a', 0x00e0},
+ {'\'', 'A', 0x00c1}, {'\'', 'a', 0x00e1},
+ {'^', 'A', 0x00c2}, {'^', 'a', 0x00e2},
+ {'~', 'A', 0x00c3}, {'~', 'a', 0x00e3},
+ {'"', 'A', 0x00c4}, {'"', 'a', 0x00e4},
+ {'O', 'A', 0x00c5}, {'o', 'a', 0x00e5},
+ {'0', 'A', 0x00c5}, {'0', 'a', 0x00e5},
+ {'A', 'A', 0x00c5}, {'a', 'a', 0x00e5},
+ {'A', 'E', 0x00c6}, {'a', 'e', 0x00e6},
+ {',', 'C', 0x00c7}, {',', 'c', 0x00e7},
+ {'`', 'E', 0x00c8}, {'`', 'e', 0x00e8},
+ {'\'', 'E', 0x00c9}, {'\'', 'e', 0x00e9},
+ {'^', 'E', 0x00ca}, {'^', 'e', 0x00ea},
+ {'"', 'E', 0x00cb}, {'"', 'e', 0x00eb},
+ {'`', 'I', 0x00cc}, {'`', 'i', 0x00ec},
+ {'\'', 'I', 0x00cd}, {'\'', 'i', 0x00ed},
+ {'^', 'I', 0x00ce}, {'^', 'i', 0x00ee},
+ {'"', 'I', 0x00cf}, {'"', 'i', 0x00ef},
+ {'-', 'D', 0x00d0}, {'-', 'd', 0x00f0},
+ {'~', 'N', 0x00d1}, {'~', 'n', 0x00f1},
+ {'`', 'O', 0x00d2}, {'`', 'o', 0x00f2},
+ {'\'', 'O', 0x00d3}, {'\'', 'o', 0x00f3},
+ {'^', 'O', 0x00d4}, {'^', 'o', 0x00f4},
+ {'~', 'O', 0x00d5}, {'~', 'o', 0x00f5},
+ {'"', 'O', 0x00d6}, {'"', 'o', 0x00f6},
+ {'/', 'O', 0x00d8}, {'/', 'o', 0x00f8},
+ {'`', 'U', 0x00d9}, {'`', 'u', 0x00f9},
+ {'\'', 'U', 0x00da}, {'\'', 'u', 0x00fa},
+ {'^', 'U', 0x00db}, {'^', 'u', 0x00fb},
+ {'"', 'U', 0x00dc}, {'"', 'u', 0x00fc},
+ {'\'', 'Y', 0x00dd}, {'\'', 'y', 0x00fd},
+ {'T', 'H', 0x00de}, {'t', 'h', 0x00fe},
+ {'s', 's', 0x00df}, {'"', 'y', 0x00ff},
+ {'s', 'z', 0x00df}, {'i', 'j', 0x00ff},
};
unsigned int accent_table_size = 68;
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 52922d21a49f..77638629c562 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -131,6 +131,9 @@ static const unsigned char max_vals[] = {
static const int NR_TYPES = ARRAY_SIZE(max_vals);
+static void kbd_bh(struct tasklet_struct *unused);
+static DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh);
+
static struct input_handler kbd_handler;
static DEFINE_SPINLOCK(kbd_event_lock);
static DEFINE_SPINLOCK(led_lock);
@@ -372,6 +375,12 @@ static void to_utf8(struct vc_data *vc, uint c)
}
}
+/* FIXME: review locking for vt.c callers */
+static void set_leds(void)
+{
+ tasklet_schedule(&keyboard_tasklet);
+}
+
/*
* Called after returning from RAW mode or when changing consoles - recompute
* shift_down[] and shift_state from key_down[] maybe called when keymap is
@@ -401,9 +410,12 @@ static void do_compute_shiftstate(void)
}
/* We still have to export this method to vt.c */
-void compute_shiftstate(void)
+void vt_set_leds_compute_shiftstate(void)
{
unsigned long flags;
+
+ set_leds();
+
spin_lock_irqsave(&kbd_event_lock, flags);
do_compute_shiftstate();
spin_unlock_irqrestore(&kbd_event_lock, flags);
@@ -1233,7 +1245,7 @@ void vt_kbd_con_stop(int console)
* handle the scenario when keyboard handler is not registered yet
* but we already getting updates from the VT to update led state.
*/
-static void kbd_bh(unsigned long dummy)
+static void kbd_bh(struct tasklet_struct *unused)
{
unsigned int leds;
unsigned long flags;
@@ -1249,8 +1261,6 @@ static void kbd_bh(unsigned long dummy)
}
}
-DECLARE_TASKLET_DISABLED_OLD(keyboard_tasklet, kbd_bh);
-
#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index d04a162939a4..284b07224c55 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1036,8 +1036,7 @@ void redraw_screen(struct vc_data *vc, int is_switch)
}
set_cursor(vc);
if (is_switch) {
- set_leds();
- compute_shiftstate();
+ vt_set_leds_compute_shiftstate();
notify_update(vc);
}
}
@@ -4584,16 +4583,8 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
if (op->data && font.charcount > op->charcount)
rc = -ENOSPC;
- if (!(op->flags & KD_FONT_FLAG_OLD)) {
- if (font.width > op->width || font.height > op->height)
- rc = -ENOSPC;
- } else {
- if (font.width != 8)
- rc = -EIO;
- else if ((op->height && font.height > op->height) ||
- font.height > 32)
- rc = -ENOSPC;
- }
+ if (font.width > op->width || font.height > op->height)
+ rc = -ENOSPC;
if (rc)
goto out;
@@ -4621,7 +4612,7 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
return -EINVAL;
if (op->charcount > 512)
return -EINVAL;
- if (op->width <= 0 || op->width > 32 || op->height > 32)
+ if (op->width <= 0 || op->width > 32 || !op->height || op->height > 32)
return -EINVAL;
size = (op->width+7)/8 * 32 * op->charcount;
if (size > max_font_size)
@@ -4631,31 +4622,6 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
if (IS_ERR(font.data))
return PTR_ERR(font.data);
- if (!op->height) { /* Need to guess font height [compat] */
- int h, i;
- u8 *charmap = font.data;
-
- /*
- * If from KDFONTOP ioctl, don't allow things which can be done
- * in userland,so that we can get rid of this soon
- */
- if (!(op->flags & KD_FONT_FLAG_OLD)) {
- kfree(font.data);
- return -EINVAL;
- }
-
- for (h = 32; h > 0; h--)
- for (i = 0; i < op->charcount; i++)
- if (charmap[32*i+h-1])
- goto nonzero;
-
- kfree(font.data);
- return -EINVAL;
-
- nonzero:
- op->height = h;
- }
-
font.charcount = op->charcount;
font.width = op->width;
font.height = op->height;
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 3813c40f1b48..89aeaf3c1bca 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -484,70 +484,6 @@ static int vt_k_ioctl(struct tty_struct *tty, unsigned int cmd,
return 0;
}
-static inline int do_fontx_ioctl(struct vc_data *vc, int cmd,
- struct consolefontdesc __user *user_cfd,
- struct console_font_op *op)
-{
- struct consolefontdesc cfdarg;
- int i;
-
- if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc)))
- return -EFAULT;
-
- switch (cmd) {
- case PIO_FONTX:
- op->op = KD_FONT_OP_SET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = cfdarg.chardata;
- return con_font_op(vc, op);
-
- case GIO_FONTX:
- op->op = KD_FONT_OP_GET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = cfdarg.chardata;
- i = con_font_op(vc, op);
- if (i)
- return i;
- cfdarg.charheight = op->height;
- cfdarg.charcount = op->charcount;
- if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc)))
- return -EFAULT;
- return 0;
- }
- return -EINVAL;
-}
-
-static int vt_io_fontreset(struct vc_data *vc, struct console_font_op *op)
-{
- int ret;
-
- if (__is_defined(BROKEN_GRAPHICS_PROGRAMS)) {
- /*
- * With BROKEN_GRAPHICS_PROGRAMS defined, the default font is
- * not saved.
- */
- return -ENOSYS;
- }
-
- op->op = KD_FONT_OP_SET_DEFAULT;
- op->data = NULL;
- ret = con_font_op(vc, op);
- if (ret)
- return ret;
-
- console_lock();
- con_set_default_unimap(vc);
- console_unlock();
-
- return 0;
-}
-
static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud,
bool perm, struct vc_data *vc)
{
@@ -572,29 +508,7 @@ static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud,
static int vt_io_ioctl(struct vc_data *vc, unsigned int cmd, void __user *up,
bool perm)
{
- struct console_font_op op; /* used in multiple places here */
-
switch (cmd) {
- case PIO_FONT:
- if (!perm)
- return -EPERM;
- op.op = KD_FONT_OP_SET;
- op.flags = KD_FONT_FLAG_OLD | KD_FONT_FLAG_DONT_RECALC; /* Compatibility */
- op.width = 8;
- op.height = 0;
- op.charcount = 256;
- op.data = up;
- return con_font_op(vc, &op);
-
- case GIO_FONT:
- op.op = KD_FONT_OP_GET;
- op.flags = KD_FONT_FLAG_OLD;
- op.width = 8;
- op.height = 32;
- op.charcount = 256;
- op.data = up;
- return con_font_op(vc, &op);
-
case PIO_CMAP:
if (!perm)
return -EPERM;
@@ -603,20 +517,6 @@ static int vt_io_ioctl(struct vc_data *vc, unsigned int cmd, void __user *up,
case GIO_CMAP:
return con_get_cmap(up);
- case PIO_FONTX:
- if (!perm)
- return -EPERM;
-
- fallthrough;
- case GIO_FONTX:
- return do_fontx_ioctl(vc, cmd, up, &op);
-
- case PIO_FONTRESET:
- if (!perm)
- return -EPERM;
-
- return vt_io_fontreset(vc, &op);
-
case PIO_SCRNMAP:
if (!perm)
return -EPERM;
@@ -1030,8 +930,7 @@ void reset_vc(struct vc_data *vc)
put_pid(vc->vt_pid);
vc->vt_pid = NULL;
vc->vt_newvt = -1;
- if (!in_interrupt()) /* Via keyboard.c:SAK() - akpm */
- reset_palette(vc);
+ reset_palette(vc);
}
void vc_SAK(struct work_struct *work)
@@ -1059,54 +958,6 @@ void vc_SAK(struct work_struct *work)
#ifdef CONFIG_COMPAT
-struct compat_consolefontdesc {
- unsigned short charcount; /* characters in font (256 or 512) */
- unsigned short charheight; /* scan lines per character (1-32) */
- compat_caddr_t chardata; /* font data in expanded form */
-};
-
-static inline int
-compat_fontx_ioctl(struct vc_data *vc, int cmd,
- struct compat_consolefontdesc __user *user_cfd,
- int perm, struct console_font_op *op)
-{
- struct compat_consolefontdesc cfdarg;
- int i;
-
- if (copy_from_user(&cfdarg, user_cfd, sizeof(struct compat_consolefontdesc)))
- return -EFAULT;
-
- switch (cmd) {
- case PIO_FONTX:
- if (!perm)
- return -EPERM;
- op->op = KD_FONT_OP_SET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = compat_ptr(cfdarg.chardata);
- return con_font_op(vc, op);
-
- case GIO_FONTX:
- op->op = KD_FONT_OP_GET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = compat_ptr(cfdarg.chardata);
- i = con_font_op(vc, op);
- if (i)
- return i;
- cfdarg.charheight = op->height;
- cfdarg.charcount = op->charcount;
- if (copy_to_user(user_cfd, &cfdarg, sizeof(struct compat_consolefontdesc)))
- return -EFAULT;
- return 0;
- }
- return -EINVAL;
-}
-
struct compat_console_font_op {
compat_uint_t op; /* operation code KD_FONT_OP_* */
compat_uint_t flags; /* KD_FONT_FLAG_* */
@@ -1183,9 +1034,6 @@ long vt_compat_ioctl(struct tty_struct *tty,
/*
* these need special handlers for incompatible data structures
*/
- case PIO_FONTX:
- case GIO_FONTX:
- return compat_fontx_ioctl(vc, cmd, up, perm, &op);
case KDFONTOP:
return compat_kdfontop_ioctl(up, perm, &op, vc);
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index ba5706ccc188..3e2cc95b7b0b 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -13,7 +13,9 @@ obj-$(CONFIG_USB_DWC3) += dwc3/
obj-$(CONFIG_USB_DWC2) += dwc2/
obj-$(CONFIG_USB_ISP1760) += isp1760/
+obj-$(CONFIG_USB_CDNS_SUPPORT) += cdns3/
obj-$(CONFIG_USB_CDNS3) += cdns3/
+obj-$(CONFIG_USB_CDNSP_PCI) += cdns3/
obj-$(CONFIG_USB_MON) += mon/
obj-$(CONFIG_USB_MTU3) += mtu3/
diff --git a/drivers/usb/c67x00/c67x00-hcd.h b/drivers/usb/c67x00/c67x00-hcd.h
index 6b6b04a3fe0f..6332a6b5dce6 100644
--- a/drivers/usb/c67x00/c67x00-hcd.h
+++ b/drivers/usb/c67x00/c67x00-hcd.h
@@ -76,7 +76,7 @@ struct c67x00_hcd {
u16 next_td_addr;
u16 next_buf_addr;
- struct tasklet_struct tasklet;
+ struct work_struct work;
struct completion endpoint_disable;
diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c
index e65f1a0ae80b..c7d3e907be81 100644
--- a/drivers/usb/c67x00/c67x00-sched.c
+++ b/drivers/usb/c67x00/c67x00-sched.c
@@ -1123,24 +1123,26 @@ static void c67x00_do_work(struct c67x00_hcd *c67x00)
/* -------------------------------------------------------------------------- */
-static void c67x00_sched_tasklet(struct tasklet_struct *t)
+static void c67x00_sched_work(struct work_struct *work)
{
- struct c67x00_hcd *c67x00 = from_tasklet(c67x00, t, tasklet);
+ struct c67x00_hcd *c67x00;
+
+ c67x00 = container_of(work, struct c67x00_hcd, work);
c67x00_do_work(c67x00);
}
void c67x00_sched_kick(struct c67x00_hcd *c67x00)
{
- tasklet_hi_schedule(&c67x00->tasklet);
+ queue_work(system_highpri_wq, &c67x00->work);
}
int c67x00_sched_start_scheduler(struct c67x00_hcd *c67x00)
{
- tasklet_setup(&c67x00->tasklet, c67x00_sched_tasklet);
+ INIT_WORK(&c67x00->work, c67x00_sched_work);
return 0;
}
void c67x00_sched_stop_scheduler(struct c67x00_hcd *c67x00)
{
- tasklet_kill(&c67x00->tasklet);
+ cancel_work_sync(&c67x00->work);
}
diff --git a/drivers/usb/cdns3/Kconfig b/drivers/usb/cdns3/Kconfig
index 84716d216ae5..b98ca0a1352a 100644
--- a/drivers/usb/cdns3/Kconfig
+++ b/drivers/usb/cdns3/Kconfig
@@ -1,14 +1,28 @@
-config USB_CDNS3
- tristate "Cadence USB3 Dual-Role Controller"
+config USB_CDNS_SUPPORT
+ tristate "Cadence USB Support"
depends on USB_SUPPORT && (USB || USB_GADGET) && HAS_DMA
select USB_XHCI_PLATFORM if USB_XHCI_HCD
select USB_ROLE_SWITCH
help
+ Say Y here if your system has a Cadence USBSS or USBSSP
+ dual-role controller.
+ It supports: dual-role switch, Host-only, and Peripheral-only.
+
+config USB_CDNS_HOST
+ bool
+
+if USB_CDNS_SUPPORT
+
+config USB_CDNS3
+ tristate "Cadence USB3 Dual-Role Controller"
+ depends on USB_CDNS_SUPPORT
+ help
Say Y here if your system has a Cadence USB3 dual-role controller.
It supports: dual-role switch, Host-only, and Peripheral-only.
If you choose to build this driver is a dynamically linked
as module, the module will be called cdns3.ko.
+endif
if USB_CDNS3
@@ -25,6 +39,7 @@ config USB_CDNS3_GADGET
config USB_CDNS3_HOST
bool "Cadence USB3 host controller"
depends on USB=y || USB=USB_CDNS3
+ select USB_CDNS_HOST
help
Say Y here to enable host controller functionality of the
Cadence driver.
@@ -64,3 +79,44 @@ config USB_CDNS3_IMX
For example, imx8qm and imx8qxp.
endif
+
+if USB_CDNS_SUPPORT
+
+config USB_CDNSP_PCI
+ tristate "Cadence CDNSP Dual-Role Controller"
+ depends on USB_CDNS_SUPPORT && USB_PCI && ACPI
+ help
+ Say Y here if your system has a Cadence CDNSP dual-role controller.
+ It supports: dual-role switch Host-only, and Peripheral-only.
+
+ If you choose to build this driver is a dynamically linked
+ module, the module will be called cdnsp.ko.
+endif
+
+if USB_CDNSP_PCI
+
+config USB_CDNSP_GADGET
+ bool "Cadence CDNSP device controller"
+ depends on USB_GADGET=y || USB_GADGET=USB_CDNSP_PCI
+ help
+ Say Y here to enable device controller functionality of the
+ Cadence CDNSP-DEV driver.
+
+ Cadence CDNSP Device Controller in device mode is
+ very similar to XHCI controller. Therefore some algorithms
+ used has been taken from host driver.
+ This controller supports FF, HS, SS and SSP mode.
+ It doesn't support LS.
+
+config USB_CDNSP_HOST
+ bool "Cadence CDNSP host controller"
+ depends on USB=y || USB=USB_CDNSP_PCI
+ select USB_CDNS_HOST
+ help
+ Say Y here to enable host controller functionality of the
+ Cadence driver.
+
+ Host controller is compliant with XHCI so it uses
+ standard XHCI driver.
+
+endif
diff --git a/drivers/usb/cdns3/Makefile b/drivers/usb/cdns3/Makefile
index d47e341a6f39..61edb2f89276 100644
--- a/drivers/usb/cdns3/Makefile
+++ b/drivers/usb/cdns3/Makefile
@@ -1,18 +1,43 @@
# SPDX-License-Identifier: GPL-2.0
# define_trace.h needs to know how to find our header
-CFLAGS_trace.o := -I$(src)
+CFLAGS_cdns3-trace.o := -I$(src)
+CFLAGS_cdnsp-trace.o := -I$(src)
-cdns3-y := core.o drd.o
+cdns-usb-common-y := core.o drd.o
+cdns3-y := cdns3-plat.o
-obj-$(CONFIG_USB_CDNS3) += cdns3.o
-cdns3-$(CONFIG_USB_CDNS3_GADGET) += gadget.o ep0.o
+ifeq ($(CONFIG_USB),m)
+obj-m += cdns-usb-common.o
+obj-m += cdns3.o
+else
+obj-$(CONFIG_USB_CDNS_SUPPORT) += cdns-usb-common.o
+obj-$(CONFIG_USB_CDNS3) += cdns3.o
+endif
+
+cdns-usb-common-$(CONFIG_USB_CDNS_HOST) += host.o
+cdns3-$(CONFIG_USB_CDNS3_GADGET) += cdns3-gadget.o cdns3-ep0.o
ifneq ($(CONFIG_USB_CDNS3_GADGET),)
-cdns3-$(CONFIG_TRACING) += trace.o
+cdns3-$(CONFIG_TRACING) += cdns3-trace.o
+endif
+
+obj-$(CONFIG_USB_CDNS3_PCI_WRAP) += cdns3-pci-wrap.o
+obj-$(CONFIG_USB_CDNS3_TI) += cdns3-ti.o
+obj-$(CONFIG_USB_CDNS3_IMX) += cdns3-imx.o
+
+cdnsp-udc-pci-y := cdnsp-pci.o
+
+ifdef CONFIG_USB_CDNSP_PCI
+ifeq ($(CONFIG_USB),m)
+obj-m += cdnsp-udc-pci.o
+else
+obj-$(CONFIG_USB_CDNSP_PCI) += cdnsp-udc-pci.o
+endif
endif
-cdns3-$(CONFIG_USB_CDNS3_HOST) += host.o
+cdnsp-udc-pci-$(CONFIG_USB_CDNSP_GADGET) += cdnsp-ring.o cdnsp-gadget.o \
+ cdnsp-mem.o cdnsp-ep0.o
-obj-$(CONFIG_USB_CDNS3_PCI_WRAP) += cdns3-pci-wrap.o
-obj-$(CONFIG_USB_CDNS3_TI) += cdns3-ti.o
-obj-$(CONFIG_USB_CDNS3_IMX) += cdns3-imx.o
+ifneq ($(CONFIG_USB_CDNSP_GADGET),)
+cdnsp-udc-pci-$(CONFIG_TRACING) += cdnsp-trace.o
+endif
diff --git a/drivers/usb/cdns3/debug.h b/drivers/usb/cdns3/cdns3-debug.h
index a5c6a29e1340..a5c6a29e1340 100644
--- a/drivers/usb/cdns3/debug.h
+++ b/drivers/usb/cdns3/cdns3-debug.h
diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/cdns3-ep0.c
index d3121a32cc68..9a17802275d5 100644
--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/cdns3-ep0.c
@@ -13,8 +13,8 @@
#include <linux/usb/composite.h>
#include <linux/iopoll.h>
-#include "gadget.h"
-#include "trace.h"
+#include "cdns3-gadget.h"
+#include "cdns3-trace.h"
static struct usb_endpoint_descriptor cdns3_gadget_ep0_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
@@ -364,7 +364,7 @@ static int cdns3_ep0_feature_handle_endpoint(struct cdns3_device *priv_dev,
if (le16_to_cpu(ctrl->wValue) != USB_ENDPOINT_HALT)
return -EINVAL;
- if (!(ctrl->wIndex & ~USB_DIR_IN))
+ if (!(le16_to_cpu(ctrl->wIndex) & ~USB_DIR_IN))
return 0;
index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex));
@@ -789,7 +789,7 @@ int cdns3_gadget_ep_set_wedge(struct usb_ep *ep)
return 0;
}
-const struct usb_ep_ops cdns3_gadget_ep0_ops = {
+static const struct usb_ep_ops cdns3_gadget_ep0_ops = {
.enable = cdns3_gadget_ep0_enable,
.disable = cdns3_gadget_ep0_disable,
.alloc_request = cdns3_gadget_ep_alloc_request,
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 08a4e693c470..582bfeceedb4 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -63,8 +63,8 @@
#include "core.h"
#include "gadget-export.h"
-#include "gadget.h"
-#include "trace.h"
+#include "cdns3-gadget.h"
+#include "cdns3-trace.h"
#include "drd.h"
static int __cdns3_gadget_ep_queue(struct usb_ep *ep,
@@ -1200,7 +1200,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
td_size = DIV_ROUND_UP(request->length,
priv_ep->endpoint.maxpacket);
if (priv_dev->gadget.speed == USB_SPEED_SUPER)
- trb->length = TRB_TDL_SS_SIZE(td_size);
+ trb->length = cpu_to_le32(TRB_TDL_SS_SIZE(td_size));
else
control |= TRB_TDL_HS_SIZE(td_size);
}
@@ -1247,10 +1247,10 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
priv_req->trb->control = cpu_to_le32(control);
if (sg_supported) {
- trb->control |= TRB_ISP;
+ trb->control |= cpu_to_le32(TRB_ISP);
/* Don't set chain bit for last TRB */
if (sg_iter < num_trb - 1)
- trb->control |= TRB_CHAIN;
+ trb->control |= cpu_to_le32(TRB_CHAIN);
s = sg_next(s);
}
@@ -1844,7 +1844,7 @@ __must_hold(&priv_dev->lock)
static irqreturn_t cdns3_device_irq_handler(int irq, void *data)
{
struct cdns3_device *priv_dev = data;
- struct cdns3 *cdns = dev_get_drvdata(priv_dev->dev);
+ struct cdns *cdns = dev_get_drvdata(priv_dev->dev);
irqreturn_t ret = IRQ_NONE;
u32 reg;
@@ -3084,7 +3084,7 @@ static void cdns3_gadget_release(struct device *dev)
kfree(priv_dev);
}
-static void cdns3_gadget_exit(struct cdns3 *cdns)
+static void cdns3_gadget_exit(struct cdns *cdns)
{
struct cdns3_device *priv_dev;
@@ -3117,10 +3117,10 @@ static void cdns3_gadget_exit(struct cdns3 *cdns)
kfree(priv_dev->zlp_buf);
usb_put_gadget(&priv_dev->gadget);
cdns->gadget_dev = NULL;
- cdns3_drd_gadget_off(cdns);
+ cdns_drd_gadget_off(cdns);
}
-static int cdns3_gadget_start(struct cdns3 *cdns)
+static int cdns3_gadget_start(struct cdns *cdns)
{
struct cdns3_device *priv_dev;
u32 max_speed;
@@ -3240,7 +3240,7 @@ err1:
return ret;
}
-static int __cdns3_gadget_init(struct cdns3 *cdns)
+static int __cdns3_gadget_init(struct cdns *cdns)
{
int ret = 0;
@@ -3251,7 +3251,7 @@ static int __cdns3_gadget_init(struct cdns3 *cdns)
return ret;
}
- cdns3_drd_gadget_on(cdns);
+ cdns_drd_gadget_on(cdns);
pm_runtime_get_sync(cdns->dev);
ret = cdns3_gadget_start(cdns);
@@ -3277,7 +3277,7 @@ err0:
return ret;
}
-static int cdns3_gadget_suspend(struct cdns3 *cdns, bool do_wakeup)
+static int cdns3_gadget_suspend(struct cdns *cdns, bool do_wakeup)
__must_hold(&cdns->lock)
{
struct cdns3_device *priv_dev = cdns->gadget_dev;
@@ -3296,7 +3296,7 @@ __must_hold(&cdns->lock)
return 0;
}
-static int cdns3_gadget_resume(struct cdns3 *cdns, bool hibernated)
+static int cdns3_gadget_resume(struct cdns *cdns, bool hibernated)
{
struct cdns3_device *priv_dev = cdns->gadget_dev;
@@ -3311,13 +3311,13 @@ static int cdns3_gadget_resume(struct cdns3 *cdns, bool hibernated)
/**
* cdns3_gadget_init - initialize device structure
*
- * @cdns: cdns3 instance
+ * @cdns: cdns instance
*
* This function initializes the gadget.
*/
-int cdns3_gadget_init(struct cdns3 *cdns)
+int cdns3_gadget_init(struct cdns *cdns)
{
- struct cdns3_role_driver *rdrv;
+ struct cdns_role_driver *rdrv;
rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
if (!rdrv)
@@ -3327,7 +3327,7 @@ int cdns3_gadget_init(struct cdns3 *cdns)
rdrv->stop = cdns3_gadget_exit;
rdrv->suspend = cdns3_gadget_suspend;
rdrv->resume = cdns3_gadget_resume;
- rdrv->state = CDNS3_ROLE_STATE_INACTIVE;
+ rdrv->state = CDNS_ROLE_STATE_INACTIVE;
rdrv->name = "gadget";
cdns->roles[USB_ROLE_DEVICE] = rdrv;
diff --git a/drivers/usb/cdns3/gadget.h b/drivers/usb/cdns3/cdns3-gadget.h
index 21fa461c518e..21fa461c518e 100644
--- a/drivers/usb/cdns3/gadget.h
+++ b/drivers/usb/cdns3/cdns3-gadget.h
diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 22a56c4dce67..8f88eec0b0ea 100644
--- a/drivers/usb/cdns3/cdns3-imx.c
+++ b/drivers/usb/cdns3/cdns3-imx.c
@@ -185,7 +185,11 @@ static int cdns_imx_probe(struct platform_device *pdev)
}
data->num_clks = ARRAY_SIZE(imx_cdns3_core_clks);
- data->clks = (struct clk_bulk_data *)imx_cdns3_core_clks;
+ data->clks = devm_kmemdup(dev, imx_cdns3_core_clks,
+ sizeof(imx_cdns3_core_clks), GFP_KERNEL);
+ if (!data->clks)
+ return -ENOMEM;
+
ret = devm_clk_bulk_get(dev, data->num_clks, data->clks);
if (ret)
return ret;
@@ -214,20 +218,16 @@ err:
return ret;
}
-static int cdns_imx_remove_core(struct device *dev, void *data)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
static int cdns_imx_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct cdns_imx *data = dev_get_drvdata(dev);
- device_for_each_child(dev, NULL, cdns_imx_remove_core);
+ pm_runtime_get_sync(dev);
+ of_platform_depopulate(dev);
+ clk_bulk_disable_unprepare(data->num_clks, data->clks);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
platform_set_drvdata(pdev, NULL);
return 0;
@@ -250,7 +250,7 @@ static void cdns3_set_wakeup(struct cdns_imx *data, bool enable)
static int cdns_imx_platform_suspend(struct device *dev,
bool suspend, bool wakeup)
{
- struct cdns3 *cdns = dev_get_drvdata(dev);
+ struct cdns *cdns = dev_get_drvdata(dev);
struct device *parent = dev->parent;
struct cdns_imx *data = dev_get_drvdata(parent);
void __iomem *otg_regs = (void __iomem *)(cdns->otg_regs);
diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c
new file mode 100644
index 000000000000..4b18e1c6a4bb
--- /dev/null
+++ b/drivers/usb/cdns3/cdns3-plat.c
@@ -0,0 +1,315 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence USBSS DRD Driver.
+ *
+ * Copyright (C) 2018-2020 Cadence.
+ * Copyright (C) 2017-2018 NXP
+ * Copyright (C) 2019 Texas Instruments
+ *
+ *
+ * Author: Peter Chen <peter.chen@nxp.com>
+ * Pawel Laszczak <pawell@cadence.com>
+ * Roger Quadros <rogerq@ti.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "core.h"
+#include "gadget-export.h"
+
+static int set_phy_power_on(struct cdns *cdns)
+{
+ int ret;
+
+ ret = phy_power_on(cdns->usb2_phy);
+ if (ret)
+ return ret;
+
+ ret = phy_power_on(cdns->usb3_phy);
+ if (ret)
+ phy_power_off(cdns->usb2_phy);
+
+ return ret;
+}
+
+static void set_phy_power_off(struct cdns *cdns)
+{
+ phy_power_off(cdns->usb3_phy);
+ phy_power_off(cdns->usb2_phy);
+}
+
+/**
+ * cdns3_plat_probe - probe for cdns3 core device
+ * @pdev: Pointer to cdns3 core platform device
+ *
+ * Returns 0 on success otherwise negative errno
+ */
+static int cdns3_plat_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ struct cdns *cdns;
+ void __iomem *regs;
+ int ret;
+
+ cdns = devm_kzalloc(dev, sizeof(*cdns), GFP_KERNEL);
+ if (!cdns)
+ return -ENOMEM;
+
+ cdns->dev = dev;
+ cdns->pdata = dev_get_platdata(dev);
+
+ platform_set_drvdata(pdev, cdns);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "host");
+ if (!res) {
+ dev_err(dev, "missing host IRQ\n");
+ return -ENODEV;
+ }
+
+ cdns->xhci_res[0] = *res;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "xhci");
+ if (!res) {
+ dev_err(dev, "couldn't get xhci resource\n");
+ return -ENXIO;
+ }
+
+ cdns->xhci_res[1] = *res;
+
+ cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
+
+ if (cdns->dev_irq < 0)
+ return cdns->dev_irq;
+
+ regs = devm_platform_ioremap_resource_byname(pdev, "dev");
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+ cdns->dev_regs = regs;
+
+ cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
+ if (cdns->otg_irq < 0)
+ return cdns->otg_irq;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
+ if (!res) {
+ dev_err(dev, "couldn't get otg resource\n");
+ return -ENXIO;
+ }
+
+ cdns->phyrst_a_enable = device_property_read_bool(dev, "cdns,phyrst-a-enable");
+
+ cdns->otg_res = *res;
+
+ cdns->wakeup_irq = platform_get_irq_byname_optional(pdev, "wakeup");
+ if (cdns->wakeup_irq == -EPROBE_DEFER)
+ return cdns->wakeup_irq;
+ else if (cdns->wakeup_irq == 0)
+ return -EINVAL;
+
+ if (cdns->wakeup_irq < 0) {
+ dev_dbg(dev, "couldn't get wakeup irq\n");
+ cdns->wakeup_irq = 0x0;
+ }
+
+ cdns->usb2_phy = devm_phy_optional_get(dev, "cdns3,usb2-phy");
+ if (IS_ERR(cdns->usb2_phy))
+ return PTR_ERR(cdns->usb2_phy);
+
+ ret = phy_init(cdns->usb2_phy);
+ if (ret)
+ return ret;
+
+ cdns->usb3_phy = devm_phy_optional_get(dev, "cdns3,usb3-phy");
+ if (IS_ERR(cdns->usb3_phy))
+ return PTR_ERR(cdns->usb3_phy);
+
+ ret = phy_init(cdns->usb3_phy);
+ if (ret)
+ goto err_phy3_init;
+
+ ret = set_phy_power_on(cdns);
+ if (ret)
+ goto err_phy_power_on;
+
+ cdns->gadget_init = cdns3_gadget_init;
+
+ ret = cdns_init(cdns);
+ if (ret)
+ goto err_cdns_init;
+
+ device_set_wakeup_capable(dev, true);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ if (!(cdns->pdata && (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)))
+ pm_runtime_forbid(dev);
+
+ /*
+ * The controller needs less time between bus and controller suspend,
+ * and we also needs a small delay to avoid frequently entering low
+ * power mode.
+ */
+ pm_runtime_set_autosuspend_delay(dev, 20);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_use_autosuspend(dev);
+
+ return 0;
+
+err_cdns_init:
+ set_phy_power_off(cdns);
+err_phy_power_on:
+ phy_exit(cdns->usb3_phy);
+err_phy3_init:
+ phy_exit(cdns->usb2_phy);
+
+ return ret;
+}
+
+/**
+ * cdns3_remove - unbind drd driver and clean up
+ * @pdev: Pointer to Linux platform device
+ *
+ * Returns 0 on success otherwise negative errno
+ */
+static int cdns3_plat_remove(struct platform_device *pdev)
+{
+ struct cdns *cdns = platform_get_drvdata(pdev);
+ struct device *dev = cdns->dev;
+
+ pm_runtime_get_sync(dev);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+ cdns_remove(cdns);
+ set_phy_power_off(cdns);
+ phy_exit(cdns->usb2_phy);
+ phy_exit(cdns->usb3_phy);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int cdns3_set_platform_suspend(struct device *dev,
+ bool suspend, bool wakeup)
+{
+ struct cdns *cdns = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (cdns->pdata && cdns->pdata->platform_suspend)
+ ret = cdns->pdata->platform_suspend(dev, suspend, wakeup);
+
+ return ret;
+}
+
+static int cdns3_controller_suspend(struct device *dev, pm_message_t msg)
+{
+ struct cdns *cdns = dev_get_drvdata(dev);
+ bool wakeup;
+ unsigned long flags;
+
+ if (cdns->in_lpm)
+ return 0;
+
+ if (PMSG_IS_AUTO(msg))
+ wakeup = true;
+ else
+ wakeup = device_may_wakeup(dev);
+
+ cdns3_set_platform_suspend(cdns->dev, true, wakeup);
+ set_phy_power_off(cdns);
+ spin_lock_irqsave(&cdns->lock, flags);
+ cdns->in_lpm = true;
+ spin_unlock_irqrestore(&cdns->lock, flags);
+ dev_dbg(cdns->dev, "%s ends\n", __func__);
+
+ return 0;
+}
+
+static int cdns3_controller_resume(struct device *dev, pm_message_t msg)
+{
+ struct cdns *cdns = dev_get_drvdata(dev);
+ int ret;
+ unsigned long flags;
+
+ if (!cdns->in_lpm)
+ return 0;
+
+ ret = set_phy_power_on(cdns);
+ if (ret)
+ return ret;
+
+ cdns3_set_platform_suspend(cdns->dev, false, false);
+
+ spin_lock_irqsave(&cdns->lock, flags);
+ cdns_resume(cdns, !PMSG_IS_AUTO(msg));
+ cdns->in_lpm = false;
+ spin_unlock_irqrestore(&cdns->lock, flags);
+ if (cdns->wakeup_pending) {
+ cdns->wakeup_pending = false;
+ enable_irq(cdns->wakeup_irq);
+ }
+ dev_dbg(cdns->dev, "%s ends\n", __func__);
+
+ return ret;
+}
+
+static int cdns3_plat_runtime_suspend(struct device *dev)
+{
+ return cdns3_controller_suspend(dev, PMSG_AUTO_SUSPEND);
+}
+
+static int cdns3_plat_runtime_resume(struct device *dev)
+{
+ return cdns3_controller_resume(dev, PMSG_AUTO_RESUME);
+}
+
+#ifdef CONFIG_PM_SLEEP
+
+static int cdns3_plat_suspend(struct device *dev)
+{
+ struct cdns *cdns = dev_get_drvdata(dev);
+
+ cdns_suspend(cdns);
+
+ return cdns3_controller_suspend(dev, PMSG_SUSPEND);
+}
+
+static int cdns3_plat_resume(struct device *dev)
+{
+ return cdns3_controller_resume(dev, PMSG_RESUME);
+}
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
+static const struct dev_pm_ops cdns3_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(cdns3_plat_suspend, cdns3_plat_resume)
+ SET_RUNTIME_PM_OPS(cdns3_plat_runtime_suspend,
+ cdns3_plat_runtime_resume, NULL)
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id of_cdns3_match[] = {
+ { .compatible = "cdns,usb3" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, of_cdns3_match);
+#endif
+
+static struct platform_driver cdns3_driver = {
+ .probe = cdns3_plat_probe,
+ .remove = cdns3_plat_remove,
+ .driver = {
+ .name = "cdns-usb3",
+ .of_match_table = of_match_ptr(of_cdns3_match),
+ .pm = &cdns3_pm_ops,
+ },
+};
+
+module_platform_driver(cdns3_driver);
+
+MODULE_ALIAS("platform:cdns3");
+MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Cadence USB3 DRD Controller Driver");
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index 90e246601537..eccb1c766bba 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c
@@ -214,6 +214,7 @@ static int cdns_ti_remove(struct platform_device *pdev)
static const struct of_device_id cdns_ti_of_match[] = {
{ .compatible = "ti,j721e-usb", },
+ { .compatible = "ti,am64-usb", },
{},
};
MODULE_DEVICE_TABLE(of, cdns_ti_of_match);
diff --git a/drivers/usb/cdns3/trace.c b/drivers/usb/cdns3/cdns3-trace.c
index 459fa72d9c74..b9858acaef02 100644
--- a/drivers/usb/cdns3/trace.c
+++ b/drivers/usb/cdns3/cdns3-trace.c
@@ -8,4 +8,4 @@
*/
#define CREATE_TRACE_POINTS
-#include "trace.h"
+#include "cdns3-trace.h"
diff --git a/drivers/usb/cdns3/trace.h b/drivers/usb/cdns3/cdns3-trace.h
index 0a2a3269bfac..8648c7a7a9dd 100644
--- a/drivers/usb/cdns3/trace.h
+++ b/drivers/usb/cdns3/cdns3-trace.h
@@ -19,8 +19,8 @@
#include <asm/byteorder.h>
#include <linux/usb/ch9.h>
#include "core.h"
-#include "gadget.h"
-#include "debug.h"
+#include "cdns3-gadget.h"
+#include "cdns3-debug.h"
#define CDNS3_MSG_MAX 500
@@ -565,6 +565,6 @@ DEFINE_EVENT(cdns3_log_request_handled, cdns3_request_handled,
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
+#define TRACE_INCLUDE_FILE cdns3-trace
#include <trace/define_trace.h>
diff --git a/drivers/usb/cdns3/cdnsp-debug.h b/drivers/usb/cdns3/cdnsp-debug.h
new file mode 100644
index 000000000000..a8776df2d4e0
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-debug.h
@@ -0,0 +1,583 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+#ifndef __LINUX_CDNSP_DEBUG
+#define __LINUX_CDNSP_DEBUG
+
+static inline const char *cdnsp_trb_comp_code_string(u8 status)
+{
+ switch (status) {
+ case COMP_INVALID:
+ return "Invalid";
+ case COMP_SUCCESS:
+ return "Success";
+ case COMP_DATA_BUFFER_ERROR:
+ return "Data Buffer Error";
+ case COMP_BABBLE_DETECTED_ERROR:
+ return "Babble Detected";
+ case COMP_TRB_ERROR:
+ return "TRB Error";
+ case COMP_RESOURCE_ERROR:
+ return "Resource Error";
+ case COMP_NO_SLOTS_AVAILABLE_ERROR:
+ return "No Slots Available Error";
+ case COMP_INVALID_STREAM_TYPE_ERROR:
+ return "Invalid Stream Type Error";
+ case COMP_SLOT_NOT_ENABLED_ERROR:
+ return "Slot Not Enabled Error";
+ case COMP_ENDPOINT_NOT_ENABLED_ERROR:
+ return "Endpoint Not Enabled Error";
+ case COMP_SHORT_PACKET:
+ return "Short Packet";
+ case COMP_RING_UNDERRUN:
+ return "Ring Underrun";
+ case COMP_RING_OVERRUN:
+ return "Ring Overrun";
+ case COMP_VF_EVENT_RING_FULL_ERROR:
+ return "VF Event Ring Full Error";
+ case COMP_PARAMETER_ERROR:
+ return "Parameter Error";
+ case COMP_CONTEXT_STATE_ERROR:
+ return "Context State Error";
+ case COMP_EVENT_RING_FULL_ERROR:
+ return "Event Ring Full Error";
+ case COMP_INCOMPATIBLE_DEVICE_ERROR:
+ return "Incompatible Device Error";
+ case COMP_MISSED_SERVICE_ERROR:
+ return "Missed Service Error";
+ case COMP_COMMAND_RING_STOPPED:
+ return "Command Ring Stopped";
+ case COMP_COMMAND_ABORTED:
+ return "Command Aborted";
+ case COMP_STOPPED:
+ return "Stopped";
+ case COMP_STOPPED_LENGTH_INVALID:
+ return "Stopped - Length Invalid";
+ case COMP_STOPPED_SHORT_PACKET:
+ return "Stopped - Short Packet";
+ case COMP_MAX_EXIT_LATENCY_TOO_LARGE_ERROR:
+ return "Max Exit Latency Too Large Error";
+ case COMP_ISOCH_BUFFER_OVERRUN:
+ return "Isoch Buffer Overrun";
+ case COMP_EVENT_LOST_ERROR:
+ return "Event Lost Error";
+ case COMP_UNDEFINED_ERROR:
+ return "Undefined Error";
+ case COMP_INVALID_STREAM_ID_ERROR:
+ return "Invalid Stream ID Error";
+ default:
+ return "Unknown!!";
+ }
+}
+
+static inline const char *cdnsp_trb_type_string(u8 type)
+{
+ switch (type) {
+ case TRB_NORMAL:
+ return "Normal";
+ case TRB_SETUP:
+ return "Setup Stage";
+ case TRB_DATA:
+ return "Data Stage";
+ case TRB_STATUS:
+ return "Status Stage";
+ case TRB_ISOC:
+ return "Isoch";
+ case TRB_LINK:
+ return "Link";
+ case TRB_EVENT_DATA:
+ return "Event Data";
+ case TRB_TR_NOOP:
+ return "No-Op";
+ case TRB_ENABLE_SLOT:
+ return "Enable Slot Command";
+ case TRB_DISABLE_SLOT:
+ return "Disable Slot Command";
+ case TRB_ADDR_DEV:
+ return "Address Device Command";
+ case TRB_CONFIG_EP:
+ return "Configure Endpoint Command";
+ case TRB_EVAL_CONTEXT:
+ return "Evaluate Context Command";
+ case TRB_RESET_EP:
+ return "Reset Endpoint Command";
+ case TRB_STOP_RING:
+ return "Stop Ring Command";
+ case TRB_SET_DEQ:
+ return "Set TR Dequeue Pointer Command";
+ case TRB_RESET_DEV:
+ return "Reset Device Command";
+ case TRB_FORCE_HEADER:
+ return "Force Header Command";
+ case TRB_CMD_NOOP:
+ return "No-Op Command";
+ case TRB_TRANSFER:
+ return "Transfer Event";
+ case TRB_COMPLETION:
+ return "Command Completion Event";
+ case TRB_PORT_STATUS:
+ return "Port Status Change Event";
+ case TRB_HC_EVENT:
+ return "Device Controller Event";
+ case TRB_MFINDEX_WRAP:
+ return "MFINDEX Wrap Event";
+ case TRB_ENDPOINT_NRDY:
+ return "Endpoint Not ready";
+ case TRB_HALT_ENDPOINT:
+ return "Halt Endpoint";
+ case TRB_FLUSH_ENDPOINT:
+ return "FLush Endpoint";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static inline const char *cdnsp_ring_type_string(enum cdnsp_ring_type type)
+{
+ switch (type) {
+ case TYPE_CTRL:
+ return "CTRL";
+ case TYPE_ISOC:
+ return "ISOC";
+ case TYPE_BULK:
+ return "BULK";
+ case TYPE_INTR:
+ return "INTR";
+ case TYPE_STREAM:
+ return "STREAM";
+ case TYPE_COMMAND:
+ return "CMD";
+ case TYPE_EVENT:
+ return "EVENT";
+ }
+
+ return "UNKNOWN";
+}
+
+static inline char *cdnsp_slot_state_string(u32 state)
+{
+ switch (state) {
+ case SLOT_STATE_ENABLED:
+ return "enabled/disabled";
+ case SLOT_STATE_DEFAULT:
+ return "default";
+ case SLOT_STATE_ADDRESSED:
+ return "addressed";
+ case SLOT_STATE_CONFIGURED:
+ return "configured";
+ default:
+ return "reserved";
+ }
+}
+
+static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0,
+ u32 field1, u32 field2, u32 field3)
+{
+ int ep_id = TRB_TO_EP_INDEX(field3) - 1;
+ int type = TRB_FIELD_TO_TYPE(field3);
+ unsigned int ep_num;
+ int ret = 0;
+ u32 temp;
+
+ ep_num = DIV_ROUND_UP(ep_id, 2);
+
+ switch (type) {
+ case TRB_LINK:
+ ret += snprintf(str, size,
+ "LINK %08x%08x intr %ld type '%s' flags %c:%c:%c:%c",
+ field1, field0, GET_INTR_TARGET(field2),
+ cdnsp_trb_type_string(type),
+ field3 & TRB_IOC ? 'I' : 'i',
+ field3 & TRB_CHAIN ? 'C' : 'c',
+ field3 & TRB_TC ? 'T' : 't',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_TRANSFER:
+ case TRB_COMPLETION:
+ case TRB_PORT_STATUS:
+ case TRB_HC_EVENT:
+ ret += snprintf(str, size,
+ "ep%d%s(%d) type '%s' TRB %08x%08x status '%s'"
+ " len %ld slot %ld flags %c:%c",
+ ep_num, ep_id % 2 ? "out" : "in",
+ TRB_TO_EP_INDEX(field3),
+ cdnsp_trb_type_string(type), field1, field0,
+ cdnsp_trb_comp_code_string(GET_COMP_CODE(field2)),
+ EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3),
+ field3 & EVENT_DATA ? 'E' : 'e',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_MFINDEX_WRAP:
+ ret += snprintf(str, size, "%s: flags %c",
+ cdnsp_trb_type_string(type),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_SETUP:
+ ret += snprintf(str, size,
+ "type '%s' bRequestType %02x bRequest %02x "
+ "wValue %02x%02x wIndex %02x%02x wLength %d "
+ "length %ld TD size %ld intr %ld Setup ID %ld "
+ "flags %c:%c:%c",
+ cdnsp_trb_type_string(type),
+ field0 & 0xff,
+ (field0 & 0xff00) >> 8,
+ (field0 & 0xff000000) >> 24,
+ (field0 & 0xff0000) >> 16,
+ (field1 & 0xff00) >> 8,
+ field1 & 0xff,
+ (field1 & 0xff000000) >> 16 |
+ (field1 & 0xff0000) >> 16,
+ TRB_LEN(field2), GET_TD_SIZE(field2),
+ GET_INTR_TARGET(field2),
+ TRB_SETUPID_TO_TYPE(field3),
+ field3 & TRB_IDT ? 'D' : 'd',
+ field3 & TRB_IOC ? 'I' : 'i',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_DATA:
+ ret += snprintf(str, size,
+ "type '%s' Buffer %08x%08x length %ld TD size %ld "
+ "intr %ld flags %c:%c:%c:%c:%c:%c:%c",
+ cdnsp_trb_type_string(type),
+ field1, field0, TRB_LEN(field2),
+ GET_TD_SIZE(field2),
+ GET_INTR_TARGET(field2),
+ field3 & TRB_IDT ? 'D' : 'i',
+ field3 & TRB_IOC ? 'I' : 'i',
+ field3 & TRB_CHAIN ? 'C' : 'c',
+ field3 & TRB_NO_SNOOP ? 'S' : 's',
+ field3 & TRB_ISP ? 'I' : 'i',
+ field3 & TRB_ENT ? 'E' : 'e',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_STATUS:
+ ret += snprintf(str, size,
+ "Buffer %08x%08x length %ld TD size %ld intr"
+ "%ld type '%s' flags %c:%c:%c:%c",
+ field1, field0, TRB_LEN(field2),
+ GET_TD_SIZE(field2),
+ GET_INTR_TARGET(field2),
+ cdnsp_trb_type_string(type),
+ field3 & TRB_IOC ? 'I' : 'i',
+ field3 & TRB_CHAIN ? 'C' : 'c',
+ field3 & TRB_ENT ? 'E' : 'e',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_NORMAL:
+ case TRB_ISOC:
+ case TRB_EVENT_DATA:
+ case TRB_TR_NOOP:
+ ret += snprintf(str, size,
+ "type '%s' Buffer %08x%08x length %ld "
+ "TD size %ld intr %ld "
+ "flags %c:%c:%c:%c:%c:%c:%c:%c:%c",
+ cdnsp_trb_type_string(type),
+ field1, field0, TRB_LEN(field2),
+ GET_TD_SIZE(field2),
+ GET_INTR_TARGET(field2),
+ field3 & TRB_BEI ? 'B' : 'b',
+ field3 & TRB_IDT ? 'T' : 't',
+ field3 & TRB_IOC ? 'I' : 'i',
+ field3 & TRB_CHAIN ? 'C' : 'c',
+ field3 & TRB_NO_SNOOP ? 'S' : 's',
+ field3 & TRB_ISP ? 'I' : 'i',
+ field3 & TRB_ENT ? 'E' : 'e',
+ field3 & TRB_CYCLE ? 'C' : 'c',
+ !(field3 & TRB_EVENT_INVALIDATE) ? 'V' : 'v');
+ break;
+ case TRB_CMD_NOOP:
+ case TRB_ENABLE_SLOT:
+ ret += snprintf(str, size, "%s: flags %c",
+ cdnsp_trb_type_string(type),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_DISABLE_SLOT:
+ ret += snprintf(str, size, "%s: slot %ld flags %c",
+ cdnsp_trb_type_string(type),
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_ADDR_DEV:
+ ret += snprintf(str, size,
+ "%s: ctx %08x%08x slot %ld flags %c:%c",
+ cdnsp_trb_type_string(type), field1, field0,
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_BSR ? 'B' : 'b',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_CONFIG_EP:
+ ret += snprintf(str, size,
+ "%s: ctx %08x%08x slot %ld flags %c:%c",
+ cdnsp_trb_type_string(type), field1, field0,
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_DC ? 'D' : 'd',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_EVAL_CONTEXT:
+ ret += snprintf(str, size,
+ "%s: ctx %08x%08x slot %ld flags %c",
+ cdnsp_trb_type_string(type), field1, field0,
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_RESET_EP:
+ case TRB_HALT_ENDPOINT:
+ case TRB_FLUSH_ENDPOINT:
+ ret += snprintf(str, size,
+ "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c",
+ cdnsp_trb_type_string(type),
+ ep_num, ep_id % 2 ? "out" : "in",
+ TRB_TO_EP_INDEX(field3), field1, field0,
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_STOP_RING:
+ ret += snprintf(str, size,
+ "%s: ep%d%s(%d) slot %ld sp %d flags %c",
+ cdnsp_trb_type_string(type),
+ ep_num, ep_id % 2 ? "out" : "in",
+ TRB_TO_EP_INDEX(field3),
+ TRB_TO_SLOT_ID(field3),
+ TRB_TO_SUSPEND_PORT(field3),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_SET_DEQ:
+ ret += snprintf(str, size,
+ "%s: ep%d%s(%d) deq %08x%08x stream %ld slot %ld flags %c",
+ cdnsp_trb_type_string(type),
+ ep_num, ep_id % 2 ? "out" : "in",
+ TRB_TO_EP_INDEX(field3), field1, field0,
+ TRB_TO_STREAM_ID(field2),
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_RESET_DEV:
+ ret += snprintf(str, size, "%s: slot %ld flags %c",
+ cdnsp_trb_type_string(type),
+ TRB_TO_SLOT_ID(field3),
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ case TRB_ENDPOINT_NRDY:
+ temp = TRB_TO_HOST_STREAM(field2);
+
+ ret += snprintf(str, size,
+ "%s: ep%d%s(%d) H_SID %x%s%s D_SID %lx flags %c:%c",
+ cdnsp_trb_type_string(type),
+ ep_num, ep_id % 2 ? "out" : "in",
+ TRB_TO_EP_INDEX(field3), temp,
+ temp == STREAM_PRIME_ACK ? "(PRIME)" : "",
+ temp == STREAM_REJECTED ? "(REJECTED)" : "",
+ TRB_TO_DEV_STREAM(field0),
+ field3 & TRB_STAT ? 'S' : 's',
+ field3 & TRB_CYCLE ? 'C' : 'c');
+ break;
+ default:
+ ret += snprintf(str, size,
+ "type '%s' -> raw %08x %08x %08x %08x",
+ cdnsp_trb_type_string(type),
+ field0, field1, field2, field3);
+ }
+
+ return str;
+}
+
+static inline const char *cdnsp_decode_slot_context(u32 info, u32 info2,
+ u32 int_target, u32 state)
+{
+ static char str[1024];
+ int ret = 0;
+ u32 speed;
+ char *s;
+
+ speed = info & DEV_SPEED;
+
+ switch (speed) {
+ case SLOT_SPEED_FS:
+ s = "full-speed";
+ break;
+ case SLOT_SPEED_HS:
+ s = "high-speed";
+ break;
+ case SLOT_SPEED_SS:
+ s = "super-speed";
+ break;
+ case SLOT_SPEED_SSP:
+ s = "super-speed plus";
+ break;
+ default:
+ s = "UNKNOWN speed";
+ }
+
+ ret = sprintf(str, "%s Ctx Entries %d",
+ s, (info & LAST_CTX_MASK) >> 27);
+
+ ret += sprintf(str + ret, " [Intr %ld] Addr %ld State %s",
+ GET_INTR_TARGET(int_target), state & DEV_ADDR_MASK,
+ cdnsp_slot_state_string(GET_SLOT_STATE(state)));
+
+ return str;
+}
+
+static inline const char *cdnsp_portsc_link_state_string(u32 portsc)
+{
+ switch (portsc & PORT_PLS_MASK) {
+ case XDEV_U0:
+ return "U0";
+ case XDEV_U1:
+ return "U1";
+ case XDEV_U2:
+ return "U2";
+ case XDEV_U3:
+ return "U3";
+ case XDEV_DISABLED:
+ return "Disabled";
+ case XDEV_RXDETECT:
+ return "RxDetect";
+ case XDEV_INACTIVE:
+ return "Inactive";
+ case XDEV_POLLING:
+ return "Polling";
+ case XDEV_RECOVERY:
+ return "Recovery";
+ case XDEV_HOT_RESET:
+ return "Hot Reset";
+ case XDEV_COMP_MODE:
+ return "Compliance mode";
+ case XDEV_TEST_MODE:
+ return "Test mode";
+ case XDEV_RESUME:
+ return "Resume";
+ default:
+ break;
+ }
+
+ return "Unknown";
+}
+
+static inline const char *cdnsp_decode_portsc(char *str, size_t size,
+ u32 portsc)
+{
+ int ret;
+
+ ret = snprintf(str, size, "%s %s %s Link:%s PortSpeed:%d ",
+ portsc & PORT_POWER ? "Powered" : "Powered-off",
+ portsc & PORT_CONNECT ? "Connected" : "Not-connected",
+ portsc & PORT_PED ? "Enabled" : "Disabled",
+ cdnsp_portsc_link_state_string(portsc),
+ DEV_PORT_SPEED(portsc));
+
+ if (portsc & PORT_RESET)
+ ret += snprintf(str + ret, size - ret, "In-Reset ");
+
+ ret += snprintf(str + ret, size - ret, "Change: ");
+ if (portsc & PORT_CSC)
+ ret += snprintf(str + ret, size - ret, "CSC ");
+ if (portsc & PORT_WRC)
+ ret += snprintf(str + ret, size - ret, "WRC ");
+ if (portsc & PORT_RC)
+ ret += snprintf(str + ret, size - ret, "PRC ");
+ if (portsc & PORT_PLC)
+ ret += snprintf(str + ret, size - ret, "PLC ");
+ if (portsc & PORT_CEC)
+ ret += snprintf(str + ret, size - ret, "CEC ");
+ ret += snprintf(str + ret, size - ret, "Wake: ");
+ if (portsc & PORT_WKCONN_E)
+ ret += snprintf(str + ret, size - ret, "WCE ");
+ if (portsc & PORT_WKDISC_E)
+ ret += snprintf(str + ret, size - ret, "WDE ");
+
+ return str;
+}
+
+static inline const char *cdnsp_ep_state_string(u8 state)
+{
+ switch (state) {
+ case EP_STATE_DISABLED:
+ return "disabled";
+ case EP_STATE_RUNNING:
+ return "running";
+ case EP_STATE_HALTED:
+ return "halted";
+ case EP_STATE_STOPPED:
+ return "stopped";
+ case EP_STATE_ERROR:
+ return "error";
+ default:
+ return "INVALID";
+ }
+}
+
+static inline const char *cdnsp_ep_type_string(u8 type)
+{
+ switch (type) {
+ case ISOC_OUT_EP:
+ return "Isoc OUT";
+ case BULK_OUT_EP:
+ return "Bulk OUT";
+ case INT_OUT_EP:
+ return "Int OUT";
+ case CTRL_EP:
+ return "Ctrl";
+ case ISOC_IN_EP:
+ return "Isoc IN";
+ case BULK_IN_EP:
+ return "Bulk IN";
+ case INT_IN_EP:
+ return "Int IN";
+ default:
+ return "INVALID";
+ }
+}
+
+static inline const char *cdnsp_decode_ep_context(char *str, size_t size,
+ u32 info, u32 info2,
+ u64 deq, u32 tx_info)
+{
+ u8 max_pstr, ep_state, interval, ep_type, burst, cerr, mult;
+ bool lsa, hid;
+ u16 maxp, avg;
+ u32 esit;
+ int ret;
+
+ esit = CTX_TO_MAX_ESIT_PAYLOAD_HI(info) << 16 |
+ CTX_TO_MAX_ESIT_PAYLOAD_LO(tx_info);
+
+ ep_state = info & EP_STATE_MASK;
+ max_pstr = CTX_TO_EP_MAXPSTREAMS(info);
+ interval = CTX_TO_EP_INTERVAL(info);
+ mult = CTX_TO_EP_MULT(info) + 1;
+ lsa = !!(info & EP_HAS_LSA);
+
+ cerr = (info2 & (3 << 1)) >> 1;
+ ep_type = CTX_TO_EP_TYPE(info2);
+ hid = !!(info2 & (1 << 7));
+ burst = CTX_TO_MAX_BURST(info2);
+ maxp = MAX_PACKET_DECODED(info2);
+
+ avg = EP_AVG_TRB_LENGTH(tx_info);
+
+ ret = snprintf(str, size, "State %s mult %d max P. Streams %d %s",
+ cdnsp_ep_state_string(ep_state), mult,
+ max_pstr, lsa ? "LSA " : "");
+
+ ret += snprintf(str + ret, size - ret,
+ "interval %d us max ESIT payload %d CErr %d ",
+ (1 << interval) * 125, esit, cerr);
+
+ ret += snprintf(str + ret, size - ret,
+ "Type %s %sburst %d maxp %d deq %016llx ",
+ cdnsp_ep_type_string(ep_type), hid ? "HID" : "",
+ burst, maxp, deq);
+
+ ret += snprintf(str + ret, size - ret, "avg trb len %d", avg);
+
+ return str;
+}
+
+#endif /*__LINUX_CDNSP_DEBUG*/
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
new file mode 100644
index 000000000000..9b8325f82499
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#include <linux/usb/composite.h>
+#include <linux/usb/gadget.h>
+#include <linux/list.h>
+
+#include "cdnsp-gadget.h"
+#include "cdnsp-trace.h"
+
+static void cdnsp_ep0_stall(struct cdnsp_device *pdev)
+{
+ struct cdnsp_request *preq;
+ struct cdnsp_ep *pep;
+
+ pep = &pdev->eps[0];
+ preq = next_request(&pep->pending_list);
+
+ if (pdev->three_stage_setup) {
+ cdnsp_halt_endpoint(pdev, pep, true);
+
+ if (preq)
+ cdnsp_gadget_giveback(pep, preq, -ECONNRESET);
+ } else {
+ pep->ep_state |= EP0_HALTED_STATUS;
+
+ if (preq)
+ list_del(&preq->list);
+
+ cdnsp_status_stage(pdev);
+ }
+}
+
+static int cdnsp_ep0_delegate_req(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ int ret;
+
+ spin_unlock(&pdev->lock);
+ ret = pdev->gadget_driver->setup(&pdev->gadget, ctrl);
+ spin_lock(&pdev->lock);
+
+ return ret;
+}
+
+static int cdnsp_ep0_set_config(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ enum usb_device_state state = pdev->gadget.state;
+ u32 cfg;
+ int ret;
+
+ cfg = le16_to_cpu(ctrl->wValue);
+
+ switch (state) {
+ case USB_STATE_ADDRESS:
+ trace_cdnsp_ep0_set_config("from Address state");
+ break;
+ case USB_STATE_CONFIGURED:
+ trace_cdnsp_ep0_set_config("from Configured state");
+ break;
+ default:
+ dev_err(pdev->dev, "Set Configuration - bad device state\n");
+ return -EINVAL;
+ }
+
+ ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+ if (ret)
+ return ret;
+
+ if (!cfg)
+ usb_gadget_set_state(&pdev->gadget, USB_STATE_ADDRESS);
+
+ return 0;
+}
+
+static int cdnsp_ep0_set_address(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ enum usb_device_state state = pdev->gadget.state;
+ struct cdnsp_slot_ctx *slot_ctx;
+ unsigned int slot_state;
+ int ret;
+ u32 addr;
+
+ addr = le16_to_cpu(ctrl->wValue);
+
+ if (addr > 127) {
+ dev_err(pdev->dev, "Invalid device address %d\n", addr);
+ return -EINVAL;
+ }
+
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+
+ if (state == USB_STATE_CONFIGURED) {
+ dev_err(pdev->dev, "Can't Set Address from Configured State\n");
+ return -EINVAL;
+ }
+
+ pdev->device_address = le16_to_cpu(ctrl->wValue);
+
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+ slot_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+ if (slot_state == SLOT_STATE_ADDRESSED)
+ cdnsp_reset_device(pdev);
+
+ /*set device address*/
+ ret = cdnsp_setup_device(pdev, SETUP_CONTEXT_ADDRESS);
+ if (ret)
+ return ret;
+
+ if (addr)
+ usb_gadget_set_state(&pdev->gadget, USB_STATE_ADDRESS);
+ else
+ usb_gadget_set_state(&pdev->gadget, USB_STATE_DEFAULT);
+
+ return 0;
+}
+
+int cdnsp_status_stage(struct cdnsp_device *pdev)
+{
+ pdev->ep0_stage = CDNSP_STATUS_STAGE;
+ pdev->ep0_preq.request.length = 0;
+
+ return cdnsp_ep_enqueue(pdev->ep0_preq.pep, &pdev->ep0_preq);
+}
+
+static int cdnsp_w_index_to_ep_index(u16 wIndex)
+{
+ if (!(wIndex & USB_ENDPOINT_NUMBER_MASK))
+ return 0;
+
+ return ((wIndex & USB_ENDPOINT_NUMBER_MASK) * 2) +
+ (wIndex & USB_ENDPOINT_DIR_MASK ? 1 : 0) - 1;
+}
+
+static int cdnsp_ep0_handle_status(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ struct cdnsp_ep *pep;
+ __le16 *response;
+ int ep_sts = 0;
+ u16 status = 0;
+ u32 recipient;
+
+ recipient = ctrl->bRequestType & USB_RECIP_MASK;
+
+ switch (recipient) {
+ case USB_RECIP_DEVICE:
+ status = pdev->gadget.is_selfpowered;
+ status |= pdev->may_wakeup << USB_DEVICE_REMOTE_WAKEUP;
+
+ if (pdev->gadget.speed >= USB_SPEED_SUPER) {
+ status |= pdev->u1_allowed << USB_DEV_STAT_U1_ENABLED;
+ status |= pdev->u2_allowed << USB_DEV_STAT_U2_ENABLED;
+ }
+ break;
+ case USB_RECIP_INTERFACE:
+ /*
+ * Function Remote Wake Capable D0
+ * Function Remote Wakeup D1
+ */
+ return cdnsp_ep0_delegate_req(pdev, ctrl);
+ case USB_RECIP_ENDPOINT:
+ ep_sts = cdnsp_w_index_to_ep_index(le16_to_cpu(ctrl->wIndex));
+ pep = &pdev->eps[ep_sts];
+ ep_sts = GET_EP_CTX_STATE(pep->out_ctx);
+
+ /* check if endpoint is stalled */
+ if (ep_sts == EP_STATE_HALTED)
+ status = BIT(USB_ENDPOINT_HALT);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ response = (__le16 *)pdev->setup_buf;
+ *response = cpu_to_le16(status);
+
+ pdev->ep0_preq.request.length = sizeof(*response);
+ pdev->ep0_preq.request.buf = pdev->setup_buf;
+
+ return cdnsp_ep_enqueue(pdev->ep0_preq.pep, &pdev->ep0_preq);
+}
+
+static void cdnsp_enter_test_mode(struct cdnsp_device *pdev)
+{
+ u32 temp;
+
+ temp = readl(&pdev->active_port->regs->portpmsc) & ~GENMASK(31, 28);
+ temp |= PORT_TEST_MODE(pdev->test_mode);
+ writel(temp, &pdev->active_port->regs->portpmsc);
+}
+
+static int cdnsp_ep0_handle_feature_device(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl,
+ int set)
+{
+ enum usb_device_state state;
+ enum usb_device_speed speed;
+ u16 tmode;
+
+ state = pdev->gadget.state;
+ speed = pdev->gadget.speed;
+
+ switch (le16_to_cpu(ctrl->wValue)) {
+ case USB_DEVICE_REMOTE_WAKEUP:
+ pdev->may_wakeup = !!set;
+ trace_cdnsp_may_wakeup(set);
+ break;
+ case USB_DEVICE_U1_ENABLE:
+ if (state != USB_STATE_CONFIGURED || speed < USB_SPEED_SUPER)
+ return -EINVAL;
+
+ pdev->u1_allowed = !!set;
+ trace_cdnsp_u1(set);
+ break;
+ case USB_DEVICE_U2_ENABLE:
+ if (state != USB_STATE_CONFIGURED || speed < USB_SPEED_SUPER)
+ return -EINVAL;
+
+ pdev->u2_allowed = !!set;
+ trace_cdnsp_u2(set);
+ break;
+ case USB_DEVICE_LTM_ENABLE:
+ return -EINVAL;
+ case USB_DEVICE_TEST_MODE:
+ if (state != USB_STATE_CONFIGURED || speed > USB_SPEED_HIGH)
+ return -EINVAL;
+
+ tmode = le16_to_cpu(ctrl->wIndex);
+
+ if (!set || (tmode & 0xff) != 0)
+ return -EINVAL;
+
+ tmode = tmode >> 8;
+
+ if (tmode > USB_TEST_FORCE_ENABLE || tmode < USB_TEST_J)
+ return -EINVAL;
+
+ pdev->test_mode = tmode;
+
+ /*
+ * Test mode must be set before Status Stage but controller
+ * will start testing sequence after Status Stage.
+ */
+ cdnsp_enter_test_mode(pdev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cdnsp_ep0_handle_feature_intf(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl,
+ int set)
+{
+ u16 wValue, wIndex;
+ int ret;
+
+ wValue = le16_to_cpu(ctrl->wValue);
+ wIndex = le16_to_cpu(ctrl->wIndex);
+
+ switch (wValue) {
+ case USB_INTRF_FUNC_SUSPEND:
+ ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+ if (ret)
+ return ret;
+
+ /*
+ * Remote wakeup is enabled when any function within a device
+ * is enabled for function remote wakeup.
+ */
+ if (wIndex & USB_INTRF_FUNC_SUSPEND_RW)
+ pdev->may_wakeup++;
+ else
+ if (pdev->may_wakeup > 0)
+ pdev->may_wakeup--;
+
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cdnsp_ep0_handle_feature_endpoint(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl,
+ int set)
+{
+ struct cdnsp_ep *pep;
+ u16 wValue;
+
+ wValue = le16_to_cpu(ctrl->wValue);
+ pep = &pdev->eps[cdnsp_w_index_to_ep_index(le16_to_cpu(ctrl->wIndex))];
+
+ switch (wValue) {
+ case USB_ENDPOINT_HALT:
+ if (!set && (pep->ep_state & EP_WEDGE)) {
+ /* Resets Sequence Number */
+ cdnsp_halt_endpoint(pdev, pep, 0);
+ cdnsp_halt_endpoint(pdev, pep, 1);
+ break;
+ }
+
+ return cdnsp_halt_endpoint(pdev, pep, set);
+ default:
+ dev_warn(pdev->dev, "WARN Incorrect wValue %04x\n", wValue);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cdnsp_ep0_handle_feature(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl,
+ int set)
+{
+ switch (ctrl->bRequestType & USB_RECIP_MASK) {
+ case USB_RECIP_DEVICE:
+ return cdnsp_ep0_handle_feature_device(pdev, ctrl, set);
+ case USB_RECIP_INTERFACE:
+ return cdnsp_ep0_handle_feature_intf(pdev, ctrl, set);
+ case USB_RECIP_ENDPOINT:
+ return cdnsp_ep0_handle_feature_endpoint(pdev, ctrl, set);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int cdnsp_ep0_set_sel(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ enum usb_device_state state = pdev->gadget.state;
+ u16 wLength;
+
+ if (state == USB_STATE_DEFAULT)
+ return -EINVAL;
+
+ wLength = le16_to_cpu(ctrl->wLength);
+
+ if (wLength != 6) {
+ dev_err(pdev->dev, "Set SEL should be 6 bytes, got %d\n",
+ wLength);
+ return -EINVAL;
+ }
+
+ /*
+ * To handle Set SEL we need to receive 6 bytes from Host. So let's
+ * queue a usb_request for 6 bytes.
+ */
+ pdev->ep0_preq.request.length = 6;
+ pdev->ep0_preq.request.buf = pdev->setup_buf;
+
+ return cdnsp_ep_enqueue(pdev->ep0_preq.pep, &pdev->ep0_preq);
+}
+
+static int cdnsp_ep0_set_isoch_delay(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ if (le16_to_cpu(ctrl->wIndex) || le16_to_cpu(ctrl->wLength))
+ return -EINVAL;
+
+ pdev->gadget.isoch_delay = le16_to_cpu(ctrl->wValue);
+
+ return 0;
+}
+
+static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
+ struct usb_ctrlrequest *ctrl)
+{
+ int ret;
+
+ switch (ctrl->bRequest) {
+ case USB_REQ_GET_STATUS:
+ ret = cdnsp_ep0_handle_status(pdev, ctrl);
+ break;
+ case USB_REQ_CLEAR_FEATURE:
+ ret = cdnsp_ep0_handle_feature(pdev, ctrl, 0);
+ break;
+ case USB_REQ_SET_FEATURE:
+ ret = cdnsp_ep0_handle_feature(pdev, ctrl, 1);
+ break;
+ case USB_REQ_SET_ADDRESS:
+ ret = cdnsp_ep0_set_address(pdev, ctrl);
+ break;
+ case USB_REQ_SET_CONFIGURATION:
+ ret = cdnsp_ep0_set_config(pdev, ctrl);
+ break;
+ case USB_REQ_SET_SEL:
+ ret = cdnsp_ep0_set_sel(pdev, ctrl);
+ break;
+ case USB_REQ_SET_ISOCH_DELAY:
+ ret = cdnsp_ep0_set_isoch_delay(pdev, ctrl);
+ break;
+ case USB_REQ_SET_INTERFACE:
+ /*
+ * Add request into pending list to block sending status stage
+ * by libcomposite.
+ */
+ list_add_tail(&pdev->ep0_preq.list,
+ &pdev->ep0_preq.pep->pending_list);
+
+ ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+ if (ret == -EBUSY)
+ ret = 0;
+
+ list_del(&pdev->ep0_preq.list);
+ break;
+ default:
+ ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+ break;
+ }
+
+ return ret;
+}
+
+void cdnsp_setup_analyze(struct cdnsp_device *pdev)
+{
+ struct usb_ctrlrequest *ctrl = &pdev->setup;
+ int ret = 0;
+ u16 len;
+
+ trace_cdnsp_ctrl_req(ctrl);
+
+ if (!pdev->gadget_driver)
+ goto out;
+
+ if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
+ dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Restore the ep0 to Stopped/Running state. */
+ if (pdev->eps[0].ep_state & EP_HALTED) {
+ trace_cdnsp_ep0_halted("Restore to normal state");
+ cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0);
+ }
+
+ /*
+ * Finishing previous SETUP transfer by removing request from
+ * list and informing upper layer
+ */
+ if (!list_empty(&pdev->eps[0].pending_list)) {
+ struct cdnsp_request *req;
+
+ trace_cdnsp_ep0_request("Remove previous");
+ req = next_request(&pdev->eps[0].pending_list);
+ cdnsp_ep_dequeue(&pdev->eps[0], req);
+ }
+
+ len = le16_to_cpu(ctrl->wLength);
+ if (!len) {
+ pdev->three_stage_setup = false;
+ pdev->ep0_expect_in = false;
+ } else {
+ pdev->three_stage_setup = true;
+ pdev->ep0_expect_in = !!(ctrl->bRequestType & USB_DIR_IN);
+ }
+
+ if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD)
+ ret = cdnsp_ep0_std_request(pdev, ctrl);
+ else
+ ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+
+ if (!len)
+ pdev->ep0_stage = CDNSP_STATUS_STAGE;
+
+ if (ret == USB_GADGET_DELAYED_STATUS) {
+ trace_cdnsp_ep0_status_stage("delayed");
+ return;
+ }
+out:
+ if (ret < 0)
+ cdnsp_ep0_stall(pdev);
+ else if (pdev->ep0_stage == CDNSP_STATUS_STAGE)
+ cdnsp_status_stage(pdev);
+}
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
new file mode 100644
index 000000000000..f2ebbacd932e
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -0,0 +1,2009 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/iopoll.h>
+#include <linux/delay.h>
+#include <linux/log2.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/dmi.h>
+
+#include "core.h"
+#include "gadget-export.h"
+#include "drd.h"
+#include "cdnsp-gadget.h"
+#include "cdnsp-trace.h"
+
+unsigned int cdnsp_port_speed(unsigned int port_status)
+{
+ /*Detect gadget speed based on PORTSC register*/
+ if (DEV_SUPERSPEEDPLUS(port_status))
+ return USB_SPEED_SUPER_PLUS;
+ else if (DEV_SUPERSPEED(port_status))
+ return USB_SPEED_SUPER;
+ else if (DEV_HIGHSPEED(port_status))
+ return USB_SPEED_HIGH;
+ else if (DEV_FULLSPEED(port_status))
+ return USB_SPEED_FULL;
+
+ /* If device is detached then speed will be USB_SPEED_UNKNOWN.*/
+ return USB_SPEED_UNKNOWN;
+}
+
+/*
+ * Given a port state, this function returns a value that would result in the
+ * port being in the same state, if the value was written to the port status
+ * control register.
+ * Save Read Only (RO) bits and save read/write bits where
+ * writing a 0 clears the bit and writing a 1 sets the bit (RWS).
+ * For all other types (RW1S, RW1CS, RW, and RZ), writing a '0' has no effect.
+ */
+u32 cdnsp_port_state_to_neutral(u32 state)
+{
+ /* Save read-only status and port state. */
+ return (state & CDNSP_PORT_RO) | (state & CDNSP_PORT_RWS);
+}
+
+/**
+ * Find the offset of the extended capabilities with capability ID id.
+ * @base: PCI MMIO registers base address.
+ * @start: Address at which to start looking, (0 or HCC_PARAMS to start at
+ * beginning of list)
+ * @id: Extended capability ID to search for.
+ *
+ * Returns the offset of the next matching extended capability structure.
+ * Some capabilities can occur several times,
+ * e.g., the EXT_CAPS_PROTOCOL, and this provides a way to find them all.
+ */
+int cdnsp_find_next_ext_cap(void __iomem *base, u32 start, int id)
+{
+ u32 offset = start;
+ u32 next;
+ u32 val;
+
+ if (!start || start == HCC_PARAMS_OFFSET) {
+ val = readl(base + HCC_PARAMS_OFFSET);
+ if (val == ~0)
+ return 0;
+
+ offset = HCC_EXT_CAPS(val) << 2;
+ if (!offset)
+ return 0;
+ };
+
+ do {
+ val = readl(base + offset);
+ if (val == ~0)
+ return 0;
+
+ if (EXT_CAPS_ID(val) == id && offset != start)
+ return offset;
+
+ next = EXT_CAPS_NEXT(val);
+ offset += next << 2;
+ } while (next);
+
+ return 0;
+}
+
+void cdnsp_set_link_state(struct cdnsp_device *pdev,
+ __le32 __iomem *port_regs,
+ u32 link_state)
+{
+ int port_num = 0xFF;
+ u32 temp;
+
+ temp = readl(port_regs);
+ temp = cdnsp_port_state_to_neutral(temp);
+ temp |= PORT_WKCONN_E | PORT_WKDISC_E;
+ writel(temp, port_regs);
+
+ temp &= ~PORT_PLS_MASK;
+ temp |= PORT_LINK_STROBE | link_state;
+
+ if (pdev->active_port)
+ port_num = pdev->active_port->port_num;
+
+ trace_cdnsp_handle_port_status(port_num, readl(port_regs));
+ writel(temp, port_regs);
+ trace_cdnsp_link_state_changed(port_num, readl(port_regs));
+}
+
+static void cdnsp_disable_port(struct cdnsp_device *pdev,
+ __le32 __iomem *port_regs)
+{
+ u32 temp = cdnsp_port_state_to_neutral(readl(port_regs));
+
+ writel(temp | PORT_PED, port_regs);
+}
+
+static void cdnsp_clear_port_change_bit(struct cdnsp_device *pdev,
+ __le32 __iomem *port_regs)
+{
+ u32 portsc = readl(port_regs);
+
+ writel(cdnsp_port_state_to_neutral(portsc) |
+ (portsc & PORT_CHANGE_BITS), port_regs);
+}
+
+static void cdnsp_set_chicken_bits_2(struct cdnsp_device *pdev, u32 bit)
+{
+ __le32 __iomem *reg;
+ void __iomem *base;
+ u32 offset = 0;
+
+ base = &pdev->cap_regs->hc_capbase;
+ offset = cdnsp_find_next_ext_cap(base, offset, D_XEC_PRE_REGS_CAP);
+ reg = base + offset + REG_CHICKEN_BITS_2_OFFSET;
+
+ bit = readl(reg) | bit;
+ writel(bit, reg);
+}
+
+static void cdnsp_clear_chicken_bits_2(struct cdnsp_device *pdev, u32 bit)
+{
+ __le32 __iomem *reg;
+ void __iomem *base;
+ u32 offset = 0;
+
+ base = &pdev->cap_regs->hc_capbase;
+ offset = cdnsp_find_next_ext_cap(base, offset, D_XEC_PRE_REGS_CAP);
+ reg = base + offset + REG_CHICKEN_BITS_2_OFFSET;
+
+ bit = readl(reg) & ~bit;
+ writel(bit, reg);
+}
+
+/*
+ * Disable interrupts and begin the controller halting process.
+ */
+static void cdnsp_quiesce(struct cdnsp_device *pdev)
+{
+ u32 halted;
+ u32 mask;
+ u32 cmd;
+
+ mask = ~(u32)(CDNSP_IRQS);
+
+ halted = readl(&pdev->op_regs->status) & STS_HALT;
+ if (!halted)
+ mask &= ~(CMD_R_S | CMD_DEVEN);
+
+ cmd = readl(&pdev->op_regs->command);
+ cmd &= mask;
+ writel(cmd, &pdev->op_regs->command);
+}
+
+/*
+ * Force controller into halt state.
+ *
+ * Disable any IRQs and clear the run/stop bit.
+ * Controller will complete any current and actively pipelined transactions, and
+ * should halt within 16 ms of the run/stop bit being cleared.
+ * Read controller Halted bit in the status register to see when the
+ * controller is finished.
+ */
+int cdnsp_halt(struct cdnsp_device *pdev)
+{
+ int ret;
+ u32 val;
+
+ cdnsp_quiesce(pdev);
+
+ ret = readl_poll_timeout_atomic(&pdev->op_regs->status, val,
+ val & STS_HALT, 1,
+ CDNSP_MAX_HALT_USEC);
+ if (ret) {
+ dev_err(pdev->dev, "ERROR: Device halt failed\n");
+ return ret;
+ }
+
+ pdev->cdnsp_state |= CDNSP_STATE_HALTED;
+
+ return 0;
+}
+
+/*
+ * device controller died, register read returns 0xffffffff, or command never
+ * ends.
+ */
+void cdnsp_died(struct cdnsp_device *pdev)
+{
+ dev_err(pdev->dev, "ERROR: CDNSP controller not responding\n");
+ pdev->cdnsp_state |= CDNSP_STATE_DYING;
+ cdnsp_halt(pdev);
+}
+
+/*
+ * Set the run bit and wait for the device to be running.
+ */
+static int cdnsp_start(struct cdnsp_device *pdev)
+{
+ u32 temp;
+ int ret;
+
+ temp = readl(&pdev->op_regs->command);
+ temp |= (CMD_R_S | CMD_DEVEN);
+ writel(temp, &pdev->op_regs->command);
+
+ pdev->cdnsp_state = 0;
+
+ /*
+ * Wait for the STS_HALT Status bit to be 0 to indicate the device is
+ * running.
+ */
+ ret = readl_poll_timeout_atomic(&pdev->op_regs->status, temp,
+ !(temp & STS_HALT), 1,
+ CDNSP_MAX_HALT_USEC);
+ if (ret) {
+ pdev->cdnsp_state = CDNSP_STATE_DYING;
+ dev_err(pdev->dev, "ERROR: Controller run failed\n");
+ }
+
+ return ret;
+}
+
+/*
+ * Reset a halted controller.
+ *
+ * This resets pipelines, timers, counters, state machines, etc.
+ * Transactions will be terminated immediately, and operational registers
+ * will be set to their defaults.
+ */
+int cdnsp_reset(struct cdnsp_device *pdev)
+{
+ u32 command;
+ u32 temp;
+ int ret;
+
+ temp = readl(&pdev->op_regs->status);
+
+ if (temp == ~(u32)0) {
+ dev_err(pdev->dev, "Device not accessible, reset failed.\n");
+ return -ENODEV;
+ }
+
+ if ((temp & STS_HALT) == 0) {
+ dev_err(pdev->dev, "Controller not halted, aborting reset.\n");
+ return -EINVAL;
+ }
+
+ command = readl(&pdev->op_regs->command);
+ command |= CMD_RESET;
+ writel(command, &pdev->op_regs->command);
+
+ ret = readl_poll_timeout_atomic(&pdev->op_regs->command, temp,
+ !(temp & CMD_RESET), 1,
+ 10 * 1000);
+ if (ret) {
+ dev_err(pdev->dev, "ERROR: Controller reset failed\n");
+ return ret;
+ }
+
+ /*
+ * CDNSP cannot write any doorbells or operational registers other
+ * than status until the "Controller Not Ready" flag is cleared.
+ */
+ ret = readl_poll_timeout_atomic(&pdev->op_regs->status, temp,
+ !(temp & STS_CNR), 1,
+ 10 * 1000);
+
+ if (ret) {
+ dev_err(pdev->dev, "ERROR: Controller not ready to work\n");
+ return ret;
+ }
+
+ dev_dbg(pdev->dev, "Controller ready to work");
+
+ return ret;
+}
+
+/*
+ * cdnsp_get_endpoint_index - Find the index for an endpoint given its
+ * descriptor.Use the return value to right shift 1 for the bitmask.
+ *
+ * Index = (epnum * 2) + direction - 1,
+ * where direction = 0 for OUT, 1 for IN.
+ * For control endpoints, the IN index is used (OUT index is unused), so
+ * index = (epnum * 2) + direction - 1 = (epnum * 2) + 1 - 1 = (epnum * 2)
+ */
+static unsigned int
+ cdnsp_get_endpoint_index(const struct usb_endpoint_descriptor *desc)
+{
+ unsigned int index = (unsigned int)usb_endpoint_num(desc);
+
+ if (usb_endpoint_xfer_control(desc))
+ return index * 2;
+
+ return (index * 2) + (usb_endpoint_dir_in(desc) ? 1 : 0) - 1;
+}
+
+/*
+ * Find the flag for this endpoint (for use in the control context). Use the
+ * endpoint index to create a bitmask. The slot context is bit 0, endpoint 0 is
+ * bit 1, etc.
+ */
+static unsigned int
+ cdnsp_get_endpoint_flag(const struct usb_endpoint_descriptor *desc)
+{
+ return 1 << (cdnsp_get_endpoint_index(desc) + 1);
+}
+
+int cdnsp_ep_enqueue(struct cdnsp_ep *pep, struct cdnsp_request *preq)
+{
+ struct cdnsp_device *pdev = pep->pdev;
+ struct usb_request *request;
+ int ret;
+
+ if (preq->epnum == 0 && !list_empty(&pep->pending_list)) {
+ trace_cdnsp_request_enqueue_busy(preq);
+ return -EBUSY;
+ }
+
+ request = &preq->request;
+ request->actual = 0;
+ request->status = -EINPROGRESS;
+ preq->direction = pep->direction;
+ preq->epnum = pep->number;
+ preq->td.drbl = 0;
+
+ ret = usb_gadget_map_request_by_dev(pdev->dev, request, pep->direction);
+ if (ret) {
+ trace_cdnsp_request_enqueue_error(preq);
+ return ret;
+ }
+
+ list_add_tail(&preq->list, &pep->pending_list);
+
+ trace_cdnsp_request_enqueue(preq);
+
+ switch (usb_endpoint_type(pep->endpoint.desc)) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ ret = cdnsp_queue_ctrl_tx(pdev, preq);
+ break;
+ case USB_ENDPOINT_XFER_BULK:
+ case USB_ENDPOINT_XFER_INT:
+ ret = cdnsp_queue_bulk_tx(pdev, preq);
+ break;
+ case USB_ENDPOINT_XFER_ISOC:
+ ret = cdnsp_queue_isoc_tx_prepare(pdev, preq);
+ }
+
+ if (ret)
+ goto unmap;
+
+ return 0;
+
+unmap:
+ usb_gadget_unmap_request_by_dev(pdev->dev, &preq->request,
+ pep->direction);
+ list_del(&preq->list);
+ trace_cdnsp_request_enqueue_error(preq);
+
+ return ret;
+}
+
+/*
+ * Remove the request's TD from the endpoint ring. This may cause the
+ * controller to stop USB transfers, potentially stopping in the middle of a
+ * TRB buffer. The controller should pick up where it left off in the TD,
+ * unless a Set Transfer Ring Dequeue Pointer is issued.
+ *
+ * The TRBs that make up the buffers for the canceled request will be "removed"
+ * from the ring. Since the ring is a contiguous structure, they can't be
+ * physically removed. Instead, there are two options:
+ *
+ * 1) If the controller is in the middle of processing the request to be
+ * canceled, we simply move the ring's dequeue pointer past those TRBs
+ * using the Set Transfer Ring Dequeue Pointer command. This will be
+ * the common case, when drivers timeout on the last submitted request
+ * and attempt to cancel.
+ *
+ * 2) If the controller is in the middle of a different TD, we turn the TRBs
+ * into a series of 1-TRB transfer no-op TDs. No-ops shouldn't be chained.
+ * The controller will need to invalidate the any TRBs it has cached after
+ * the stop endpoint command.
+ *
+ * 3) The TD may have completed by the time the Stop Endpoint Command
+ * completes, so software needs to handle that case too.
+ *
+ */
+int cdnsp_ep_dequeue(struct cdnsp_ep *pep, struct cdnsp_request *preq)
+{
+ struct cdnsp_device *pdev = pep->pdev;
+ int ret;
+
+ trace_cdnsp_request_dequeue(preq);
+
+ if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_RUNNING) {
+ ret = cdnsp_cmd_stop_ep(pdev, pep);
+ if (ret)
+ return ret;
+ }
+
+ return cdnsp_remove_request(pdev, preq, pep);
+}
+
+static void cdnsp_zero_in_ctx(struct cdnsp_device *pdev)
+{
+ struct cdnsp_input_control_ctx *ctrl_ctx;
+ struct cdnsp_slot_ctx *slot_ctx;
+ struct cdnsp_ep_ctx *ep_ctx;
+ int i;
+
+ ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+
+ /*
+ * When a device's add flag and drop flag are zero, any subsequent
+ * configure endpoint command will leave that endpoint's state
+ * untouched. Make sure we don't leave any old state in the input
+ * endpoint contexts.
+ */
+ ctrl_ctx->drop_flags = 0;
+ ctrl_ctx->add_flags = 0;
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+ slot_ctx->dev_info &= cpu_to_le32(~LAST_CTX_MASK);
+
+ /* Endpoint 0 is always valid */
+ slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1));
+ for (i = 1; i < CDNSP_ENDPOINTS_NUM; ++i) {
+ ep_ctx = cdnsp_get_ep_ctx(&pdev->in_ctx, i);
+ ep_ctx->ep_info = 0;
+ ep_ctx->ep_info2 = 0;
+ ep_ctx->deq = 0;
+ ep_ctx->tx_info = 0;
+ }
+}
+
+/* Issue a configure endpoint command and wait for it to finish. */
+static int cdnsp_configure_endpoint(struct cdnsp_device *pdev)
+{
+ int ret;
+
+ cdnsp_queue_configure_endpoint(pdev, pdev->cmd.in_ctx->dma);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+ if (ret) {
+ dev_err(pdev->dev,
+ "ERR: unexpected command completion code 0x%x.\n", ret);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static void cdnsp_invalidate_ep_events(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep)
+{
+ struct cdnsp_segment *segment;
+ union cdnsp_trb *event;
+ u32 cycle_state;
+ u32 data;
+
+ event = pdev->event_ring->dequeue;
+ segment = pdev->event_ring->deq_seg;
+ cycle_state = pdev->event_ring->cycle_state;
+
+ while (1) {
+ data = le32_to_cpu(event->trans_event.flags);
+
+ /* Check the owner of the TRB. */
+ if ((data & TRB_CYCLE) != cycle_state)
+ break;
+
+ if (TRB_FIELD_TO_TYPE(data) == TRB_TRANSFER &&
+ TRB_TO_EP_ID(data) == (pep->idx + 1)) {
+ data |= TRB_EVENT_INVALIDATE;
+ event->trans_event.flags = cpu_to_le32(data);
+ }
+
+ if (cdnsp_last_trb_on_seg(segment, event)) {
+ cycle_state ^= 1;
+ segment = pdev->event_ring->deq_seg->next;
+ event = segment->trbs;
+ } else {
+ event++;
+ }
+ }
+}
+
+int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev)
+{
+ struct cdnsp_segment *event_deq_seg;
+ union cdnsp_trb *cmd_trb;
+ dma_addr_t cmd_deq_dma;
+ union cdnsp_trb *event;
+ u32 cycle_state;
+ int ret, val;
+ u64 cmd_dma;
+ u32 flags;
+
+ cmd_trb = pdev->cmd.command_trb;
+ pdev->cmd.status = 0;
+
+ trace_cdnsp_cmd_wait_for_compl(pdev->cmd_ring, &cmd_trb->generic);
+
+ ret = readl_poll_timeout_atomic(&pdev->op_regs->cmd_ring, val,
+ !CMD_RING_BUSY(val), 1,
+ CDNSP_CMD_TIMEOUT);
+ if (ret) {
+ dev_err(pdev->dev, "ERR: Timeout while waiting for command\n");
+ trace_cdnsp_cmd_timeout(pdev->cmd_ring, &cmd_trb->generic);
+ pdev->cdnsp_state = CDNSP_STATE_DYING;
+ return -ETIMEDOUT;
+ }
+
+ event = pdev->event_ring->dequeue;
+ event_deq_seg = pdev->event_ring->deq_seg;
+ cycle_state = pdev->event_ring->cycle_state;
+
+ cmd_deq_dma = cdnsp_trb_virt_to_dma(pdev->cmd_ring->deq_seg, cmd_trb);
+ if (!cmd_deq_dma)
+ return -EINVAL;
+
+ while (1) {
+ flags = le32_to_cpu(event->event_cmd.flags);
+
+ /* Check the owner of the TRB. */
+ if ((flags & TRB_CYCLE) != cycle_state)
+ return -EINVAL;
+
+ cmd_dma = le64_to_cpu(event->event_cmd.cmd_trb);
+
+ /*
+ * Check whether the completion event is for last queued
+ * command.
+ */
+ if (TRB_FIELD_TO_TYPE(flags) != TRB_COMPLETION ||
+ cmd_dma != (u64)cmd_deq_dma) {
+ if (!cdnsp_last_trb_on_seg(event_deq_seg, event)) {
+ event++;
+ continue;
+ }
+
+ if (cdnsp_last_trb_on_ring(pdev->event_ring,
+ event_deq_seg, event))
+ cycle_state ^= 1;
+
+ event_deq_seg = event_deq_seg->next;
+ event = event_deq_seg->trbs;
+ continue;
+ }
+
+ trace_cdnsp_handle_command(pdev->cmd_ring, &cmd_trb->generic);
+
+ pdev->cmd.status = GET_COMP_CODE(le32_to_cpu(event->event_cmd.status));
+ if (pdev->cmd.status == COMP_SUCCESS)
+ return 0;
+
+ return -pdev->cmd.status;
+ }
+}
+
+int cdnsp_halt_endpoint(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ int value)
+{
+ int ret;
+
+ trace_cdnsp_ep_halt(value ? "Set" : "Clear");
+
+ if (value) {
+ ret = cdnsp_cmd_stop_ep(pdev, pep);
+ if (ret)
+ return ret;
+
+ if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_STOPPED) {
+ cdnsp_queue_halt_endpoint(pdev, pep->idx);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+ }
+
+ pep->ep_state |= EP_HALTED;
+ } else {
+ /*
+ * In device mode driver can call reset endpoint command
+ * from any endpoint state.
+ */
+ cdnsp_queue_reset_ep(pdev, pep->idx);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+ trace_cdnsp_handle_cmd_reset_ep(pep->out_ctx);
+
+ if (ret)
+ return ret;
+
+ pep->ep_state &= ~EP_HALTED;
+
+ if (pep->idx != 0 && !(pep->ep_state & EP_WEDGE))
+ cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+
+ pep->ep_state &= ~EP_WEDGE;
+ }
+
+ return 0;
+}
+
+static int cdnsp_update_eps_configuration(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep)
+{
+ struct cdnsp_input_control_ctx *ctrl_ctx;
+ struct cdnsp_slot_ctx *slot_ctx;
+ int ret = 0;
+ u32 ep_sts;
+ int i;
+
+ ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+
+ /* Don't issue the command if there's no endpoints to update. */
+ if (ctrl_ctx->add_flags == 0 && ctrl_ctx->drop_flags == 0)
+ return 0;
+
+ ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG);
+ ctrl_ctx->add_flags &= cpu_to_le32(~EP0_FLAG);
+ ctrl_ctx->drop_flags &= cpu_to_le32(~(SLOT_FLAG | EP0_FLAG));
+
+ /* Fix up Context Entries field. Minimum value is EP0 == BIT(1). */
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+ for (i = CDNSP_ENDPOINTS_NUM; i >= 1; i--) {
+ __le32 le32 = cpu_to_le32(BIT(i));
+
+ if ((pdev->eps[i - 1].ring && !(ctrl_ctx->drop_flags & le32)) ||
+ (ctrl_ctx->add_flags & le32) || i == 1) {
+ slot_ctx->dev_info &= cpu_to_le32(~LAST_CTX_MASK);
+ slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(i));
+ break;
+ }
+ }
+
+ ep_sts = GET_EP_CTX_STATE(pep->out_ctx);
+
+ if ((ctrl_ctx->add_flags != cpu_to_le32(SLOT_FLAG) &&
+ ep_sts == EP_STATE_DISABLED) ||
+ (ep_sts != EP_STATE_DISABLED && ctrl_ctx->drop_flags))
+ ret = cdnsp_configure_endpoint(pdev);
+
+ trace_cdnsp_configure_endpoint(cdnsp_get_slot_ctx(&pdev->out_ctx));
+ trace_cdnsp_handle_cmd_config_ep(pep->out_ctx);
+
+ cdnsp_zero_in_ctx(pdev);
+
+ return ret;
+}
+
+/*
+ * This submits a Reset Device Command, which will set the device state to 0,
+ * set the device address to 0, and disable all the endpoints except the default
+ * control endpoint. The USB core should come back and call
+ * cdnsp_setup_device(), and then re-set up the configuration.
+ */
+int cdnsp_reset_device(struct cdnsp_device *pdev)
+{
+ struct cdnsp_slot_ctx *slot_ctx;
+ int slot_state;
+ int ret, i;
+
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+ slot_ctx->dev_info = 0;
+ pdev->device_address = 0;
+
+ /* If device is not setup, there is no point in resetting it. */
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+ slot_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+ trace_cdnsp_reset_device(slot_ctx);
+
+ if (slot_state <= SLOT_STATE_DEFAULT &&
+ pdev->eps[0].ep_state & EP_HALTED) {
+ cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0);
+ }
+
+ /*
+ * During Reset Device command controller shall transition the
+ * endpoint ep0 to the Running State.
+ */
+ pdev->eps[0].ep_state &= ~(EP_STOPPED | EP_HALTED);
+ pdev->eps[0].ep_state |= EP_ENABLED;
+
+ if (slot_state <= SLOT_STATE_DEFAULT)
+ return 0;
+
+ cdnsp_queue_reset_device(pdev);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+
+ /*
+ * After Reset Device command all not default endpoints
+ * are in Disabled state.
+ */
+ for (i = 1; i < CDNSP_ENDPOINTS_NUM; ++i)
+ pdev->eps[i].ep_state |= EP_STOPPED;
+
+ trace_cdnsp_handle_cmd_reset_dev(slot_ctx);
+
+ if (ret)
+ dev_err(pdev->dev, "Reset device failed with error code %d",
+ ret);
+
+ return ret;
+}
+
+/*
+ * Sets the MaxPStreams field and the Linear Stream Array field.
+ * Sets the dequeue pointer to the stream context array.
+ */
+static void cdnsp_setup_streams_ep_input_ctx(struct cdnsp_device *pdev,
+ struct cdnsp_ep_ctx *ep_ctx,
+ struct cdnsp_stream_info *stream_info)
+{
+ u32 max_primary_streams;
+
+ /* MaxPStreams is the number of stream context array entries, not the
+ * number we're actually using. Must be in 2^(MaxPstreams + 1) format.
+ * fls(0) = 0, fls(0x1) = 1, fls(0x10) = 2, fls(0x100) = 3, etc.
+ */
+ max_primary_streams = fls(stream_info->num_stream_ctxs) - 2;
+ ep_ctx->ep_info &= cpu_to_le32(~EP_MAXPSTREAMS_MASK);
+ ep_ctx->ep_info |= cpu_to_le32(EP_MAXPSTREAMS(max_primary_streams)
+ | EP_HAS_LSA);
+ ep_ctx->deq = cpu_to_le64(stream_info->ctx_array_dma);
+}
+
+/*
+ * The drivers use this function to prepare a bulk endpoints to use streams.
+ *
+ * Don't allow the call to succeed if endpoint only supports one stream
+ * (which means it doesn't support streams at all).
+ */
+int cdnsp_alloc_streams(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+ unsigned int num_streams = usb_ss_max_streams(pep->endpoint.comp_desc);
+ unsigned int num_stream_ctxs;
+ int ret;
+
+ if (num_streams == 0)
+ return 0;
+
+ if (num_streams > STREAM_NUM_STREAMS)
+ return -EINVAL;
+
+ /*
+ * Add two to the number of streams requested to account for
+ * stream 0 that is reserved for controller usage and one additional
+ * for TASK SET FULL response.
+ */
+ num_streams += 2;
+
+ /* The stream context array size must be a power of two */
+ num_stream_ctxs = roundup_pow_of_two(num_streams);
+
+ trace_cdnsp_stream_number(pep, num_stream_ctxs, num_streams);
+
+ ret = cdnsp_alloc_stream_info(pdev, pep, num_stream_ctxs, num_streams);
+ if (ret)
+ return ret;
+
+ cdnsp_setup_streams_ep_input_ctx(pdev, pep->in_ctx, &pep->stream_info);
+
+ pep->ep_state |= EP_HAS_STREAMS;
+ pep->stream_info.td_count = 0;
+ pep->stream_info.first_prime_det = 0;
+
+ /* Subtract 1 for stream 0, which drivers can't use. */
+ return num_streams - 1;
+}
+
+int cdnsp_disable_slot(struct cdnsp_device *pdev)
+{
+ int ret;
+
+ cdnsp_queue_slot_control(pdev, TRB_DISABLE_SLOT);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+
+ pdev->slot_id = 0;
+ pdev->active_port = NULL;
+
+ trace_cdnsp_handle_cmd_disable_slot(cdnsp_get_slot_ctx(&pdev->out_ctx));
+
+ memset(pdev->in_ctx.bytes, 0, CDNSP_CTX_SIZE);
+ memset(pdev->out_ctx.bytes, 0, CDNSP_CTX_SIZE);
+
+ return ret;
+}
+
+int cdnsp_enable_slot(struct cdnsp_device *pdev)
+{
+ struct cdnsp_slot_ctx *slot_ctx;
+ int slot_state;
+ int ret;
+
+ /* If device is not setup, there is no point in resetting it */
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+ slot_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+
+ if (slot_state != SLOT_STATE_DISABLED)
+ return 0;
+
+ cdnsp_queue_slot_control(pdev, TRB_ENABLE_SLOT);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+ if (ret)
+ goto show_trace;
+
+ pdev->slot_id = 1;
+
+show_trace:
+ trace_cdnsp_handle_cmd_enable_slot(cdnsp_get_slot_ctx(&pdev->out_ctx));
+
+ return ret;
+}
+
+/*
+ * Issue an Address Device command with BSR=0 if setup is SETUP_CONTEXT_ONLY
+ * or with BSR = 1 if set_address is SETUP_CONTEXT_ADDRESS.
+ */
+int cdnsp_setup_device(struct cdnsp_device *pdev, enum cdnsp_setup_dev setup)
+{
+ struct cdnsp_input_control_ctx *ctrl_ctx;
+ struct cdnsp_slot_ctx *slot_ctx;
+ int dev_state = 0;
+ int ret;
+
+ if (!pdev->slot_id) {
+ trace_cdnsp_slot_id("incorrect");
+ return -EINVAL;
+ }
+
+ if (!pdev->active_port->port_num)
+ return -EINVAL;
+
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+ dev_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+
+ if (setup == SETUP_CONTEXT_ONLY && dev_state == SLOT_STATE_DEFAULT) {
+ trace_cdnsp_slot_already_in_default(slot_ctx);
+ return 0;
+ }
+
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+ ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+
+ if (!slot_ctx->dev_info || dev_state == SLOT_STATE_DEFAULT) {
+ ret = cdnsp_setup_addressable_priv_dev(pdev);
+ if (ret)
+ return ret;
+ }
+
+ cdnsp_copy_ep0_dequeue_into_input_ctx(pdev);
+
+ ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG);
+ ctrl_ctx->drop_flags = 0;
+
+ trace_cdnsp_setup_device_slot(slot_ctx);
+
+ cdnsp_queue_address_device(pdev, pdev->in_ctx.dma, setup);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+
+ trace_cdnsp_handle_cmd_addr_dev(cdnsp_get_slot_ctx(&pdev->out_ctx));
+
+ /* Zero the input context control for later use. */
+ ctrl_ctx->add_flags = 0;
+ ctrl_ctx->drop_flags = 0;
+
+ return ret;
+}
+
+void cdnsp_set_usb2_hardware_lpm(struct cdnsp_device *pdev,
+ struct usb_request *req,
+ int enable)
+{
+ if (pdev->active_port != &pdev->usb2_port || !pdev->gadget.lpm_capable)
+ return;
+
+ trace_cdnsp_lpm(enable);
+
+ if (enable)
+ writel(PORT_BESL(CDNSP_DEFAULT_BESL) | PORT_L1S_NYET | PORT_HLE,
+ &pdev->active_port->regs->portpmsc);
+ else
+ writel(PORT_L1S_NYET, &pdev->active_port->regs->portpmsc);
+}
+
+static int cdnsp_get_frame(struct cdnsp_device *pdev)
+{
+ return readl(&pdev->run_regs->microframe_index) >> 3;
+}
+
+static int cdnsp_gadget_ep_enable(struct usb_ep *ep,
+ const struct usb_endpoint_descriptor *desc)
+{
+ struct cdnsp_input_control_ctx *ctrl_ctx;
+ struct cdnsp_device *pdev;
+ struct cdnsp_ep *pep;
+ unsigned long flags;
+ u32 added_ctxs;
+ int ret;
+
+ if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT ||
+ !desc->wMaxPacketSize)
+ return -EINVAL;
+
+ pep = to_cdnsp_ep(ep);
+ pdev = pep->pdev;
+
+ if (dev_WARN_ONCE(pdev->dev, pep->ep_state & EP_ENABLED,
+ "%s is already enabled\n", pep->name))
+ return 0;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+
+ added_ctxs = cdnsp_get_endpoint_flag(desc);
+ if (added_ctxs == SLOT_FLAG || added_ctxs == EP0_FLAG) {
+ dev_err(pdev->dev, "ERROR: Bad endpoint number\n");
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ pep->interval = desc->bInterval ? BIT(desc->bInterval - 1) : 0;
+
+ if (pdev->gadget.speed == USB_SPEED_FULL) {
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT)
+ pep->interval = desc->bInterval << 3;
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_ISOC)
+ pep->interval = BIT(desc->bInterval - 1) << 3;
+ }
+
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_ISOC) {
+ if (pep->interval > BIT(12)) {
+ dev_err(pdev->dev, "bInterval %d not supported\n",
+ desc->bInterval);
+ ret = -EINVAL;
+ goto unlock;
+ }
+ cdnsp_set_chicken_bits_2(pdev, CHICKEN_XDMA_2_TP_CACHE_DIS);
+ }
+
+ ret = cdnsp_endpoint_init(pdev, pep, GFP_ATOMIC);
+ if (ret)
+ goto unlock;
+
+ ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+ ctrl_ctx->add_flags = cpu_to_le32(added_ctxs);
+ ctrl_ctx->drop_flags = 0;
+
+ ret = cdnsp_update_eps_configuration(pdev, pep);
+ if (ret) {
+ cdnsp_free_endpoint_rings(pdev, pep);
+ goto unlock;
+ }
+
+ pep->ep_state |= EP_ENABLED;
+ pep->ep_state &= ~EP_STOPPED;
+
+unlock:
+ trace_cdnsp_ep_enable_end(pep, 0);
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+static int cdnsp_gadget_ep_disable(struct usb_ep *ep)
+{
+ struct cdnsp_input_control_ctx *ctrl_ctx;
+ struct cdnsp_request *preq;
+ struct cdnsp_device *pdev;
+ struct cdnsp_ep *pep;
+ unsigned long flags;
+ u32 drop_flag;
+ int ret = 0;
+
+ if (!ep)
+ return -EINVAL;
+
+ pep = to_cdnsp_ep(ep);
+ pdev = pep->pdev;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+
+ if (!(pep->ep_state & EP_ENABLED)) {
+ dev_err(pdev->dev, "%s is already disabled\n", pep->name);
+ ret = -EINVAL;
+ goto finish;
+ }
+
+ cdnsp_cmd_stop_ep(pdev, pep);
+ pep->ep_state |= EP_DIS_IN_RROGRESS;
+ cdnsp_cmd_flush_ep(pdev, pep);
+
+ /* Remove all queued USB requests. */
+ while (!list_empty(&pep->pending_list)) {
+ preq = next_request(&pep->pending_list);
+ cdnsp_ep_dequeue(pep, preq);
+ }
+
+ cdnsp_invalidate_ep_events(pdev, pep);
+
+ pep->ep_state &= ~EP_DIS_IN_RROGRESS;
+ drop_flag = cdnsp_get_endpoint_flag(pep->endpoint.desc);
+ ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+ ctrl_ctx->drop_flags = cpu_to_le32(drop_flag);
+ ctrl_ctx->add_flags = 0;
+
+ cdnsp_endpoint_zero(pdev, pep);
+
+ ret = cdnsp_update_eps_configuration(pdev, pep);
+ cdnsp_free_endpoint_rings(pdev, pep);
+
+ pep->ep_state &= ~EP_ENABLED;
+ pep->ep_state |= EP_STOPPED;
+
+finish:
+ trace_cdnsp_ep_disable_end(pep, 0);
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+static struct usb_request *cdnsp_gadget_ep_alloc_request(struct usb_ep *ep,
+ gfp_t gfp_flags)
+{
+ struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+ struct cdnsp_request *preq;
+
+ preq = kzalloc(sizeof(*preq), gfp_flags);
+ if (!preq)
+ return NULL;
+
+ preq->epnum = pep->number;
+ preq->pep = pep;
+
+ trace_cdnsp_alloc_request(preq);
+
+ return &preq->request;
+}
+
+static void cdnsp_gadget_ep_free_request(struct usb_ep *ep,
+ struct usb_request *request)
+{
+ struct cdnsp_request *preq = to_cdnsp_request(request);
+
+ trace_cdnsp_free_request(preq);
+ kfree(preq);
+}
+
+static int cdnsp_gadget_ep_queue(struct usb_ep *ep,
+ struct usb_request *request,
+ gfp_t gfp_flags)
+{
+ struct cdnsp_request *preq;
+ struct cdnsp_device *pdev;
+ struct cdnsp_ep *pep;
+ unsigned long flags;
+ int ret;
+
+ if (!request || !ep)
+ return -EINVAL;
+
+ pep = to_cdnsp_ep(ep);
+ pdev = pep->pdev;
+
+ if (!(pep->ep_state & EP_ENABLED)) {
+ dev_err(pdev->dev, "%s: can't queue to disabled endpoint\n",
+ pep->name);
+ return -EINVAL;
+ }
+
+ preq = to_cdnsp_request(request);
+ spin_lock_irqsave(&pdev->lock, flags);
+ ret = cdnsp_ep_enqueue(pep, preq);
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+static int cdnsp_gadget_ep_dequeue(struct usb_ep *ep,
+ struct usb_request *request)
+{
+ struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+ struct cdnsp_device *pdev = pep->pdev;
+ unsigned long flags;
+ int ret;
+
+ if (!pep->endpoint.desc) {
+ dev_err(pdev->dev,
+ "%s: can't dequeue to disabled endpoint\n",
+ pep->name);
+ return -ESHUTDOWN;
+ }
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ ret = cdnsp_ep_dequeue(pep, to_cdnsp_request(request));
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+static int cdnsp_gadget_ep_set_halt(struct usb_ep *ep, int value)
+{
+ struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+ struct cdnsp_device *pdev = pep->pdev;
+ struct cdnsp_request *preq;
+ unsigned long flags = 0;
+ int ret;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+
+ preq = next_request(&pep->pending_list);
+ if (value) {
+ if (preq) {
+ trace_cdnsp_ep_busy_try_halt_again(pep, 0);
+ ret = -EAGAIN;
+ goto done;
+ }
+ }
+
+ ret = cdnsp_halt_endpoint(pdev, pep, value);
+
+done:
+ spin_unlock_irqrestore(&pdev->lock, flags);
+ return ret;
+}
+
+static int cdnsp_gadget_ep_set_wedge(struct usb_ep *ep)
+{
+ struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+ struct cdnsp_device *pdev = pep->pdev;
+ unsigned long flags = 0;
+ int ret;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ pep->ep_state |= EP_WEDGE;
+ ret = cdnsp_halt_endpoint(pdev, pep, 1);
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+static const struct usb_ep_ops cdnsp_gadget_ep0_ops = {
+ .enable = cdnsp_gadget_ep_enable,
+ .disable = cdnsp_gadget_ep_disable,
+ .alloc_request = cdnsp_gadget_ep_alloc_request,
+ .free_request = cdnsp_gadget_ep_free_request,
+ .queue = cdnsp_gadget_ep_queue,
+ .dequeue = cdnsp_gadget_ep_dequeue,
+ .set_halt = cdnsp_gadget_ep_set_halt,
+ .set_wedge = cdnsp_gadget_ep_set_wedge,
+};
+
+static const struct usb_ep_ops cdnsp_gadget_ep_ops = {
+ .enable = cdnsp_gadget_ep_enable,
+ .disable = cdnsp_gadget_ep_disable,
+ .alloc_request = cdnsp_gadget_ep_alloc_request,
+ .free_request = cdnsp_gadget_ep_free_request,
+ .queue = cdnsp_gadget_ep_queue,
+ .dequeue = cdnsp_gadget_ep_dequeue,
+ .set_halt = cdnsp_gadget_ep_set_halt,
+ .set_wedge = cdnsp_gadget_ep_set_wedge,
+};
+
+void cdnsp_gadget_giveback(struct cdnsp_ep *pep,
+ struct cdnsp_request *preq,
+ int status)
+{
+ struct cdnsp_device *pdev = pep->pdev;
+
+ list_del(&preq->list);
+
+ if (preq->request.status == -EINPROGRESS)
+ preq->request.status = status;
+
+ usb_gadget_unmap_request_by_dev(pdev->dev, &preq->request,
+ preq->direction);
+
+ trace_cdnsp_request_giveback(preq);
+
+ if (preq != &pdev->ep0_preq) {
+ spin_unlock(&pdev->lock);
+ usb_gadget_giveback_request(&pep->endpoint, &preq->request);
+ spin_lock(&pdev->lock);
+ }
+}
+
+static struct usb_endpoint_descriptor cdnsp_gadget_ep0_desc = {
+ .bLength = USB_DT_ENDPOINT_SIZE,
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bmAttributes = USB_ENDPOINT_XFER_CONTROL,
+};
+
+static int cdnsp_run(struct cdnsp_device *pdev,
+ enum usb_device_speed speed)
+{
+ u32 fs_speed = 0;
+ u64 temp_64;
+ u32 temp;
+ int ret;
+
+ temp_64 = cdnsp_read_64(&pdev->ir_set->erst_dequeue);
+ temp_64 &= ~ERST_PTR_MASK;
+ temp = readl(&pdev->ir_set->irq_control);
+ temp &= ~IMOD_INTERVAL_MASK;
+ temp |= ((IMOD_DEFAULT_INTERVAL / 250) & IMOD_INTERVAL_MASK);
+ writel(temp, &pdev->ir_set->irq_control);
+
+ temp = readl(&pdev->port3x_regs->mode_addr);
+
+ switch (speed) {
+ case USB_SPEED_SUPER_PLUS:
+ temp |= CFG_3XPORT_SSP_SUPPORT;
+ break;
+ case USB_SPEED_SUPER:
+ temp &= ~CFG_3XPORT_SSP_SUPPORT;
+ break;
+ case USB_SPEED_HIGH:
+ break;
+ case USB_SPEED_FULL:
+ fs_speed = PORT_REG6_FORCE_FS;
+ break;
+ default:
+ dev_err(pdev->dev, "invalid maximum_speed parameter %d\n",
+ speed);
+ fallthrough;
+ case USB_SPEED_UNKNOWN:
+ /* Default to superspeed. */
+ speed = USB_SPEED_SUPER;
+ break;
+ }
+
+ if (speed >= USB_SPEED_SUPER) {
+ writel(temp, &pdev->port3x_regs->mode_addr);
+ cdnsp_set_link_state(pdev, &pdev->usb3_port.regs->portsc,
+ XDEV_RXDETECT);
+ } else {
+ cdnsp_disable_port(pdev, &pdev->usb3_port.regs->portsc);
+ }
+
+ cdnsp_set_link_state(pdev, &pdev->usb2_port.regs->portsc,
+ XDEV_RXDETECT);
+
+ cdnsp_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
+
+ writel(PORT_REG6_L1_L0_HW_EN | fs_speed, &pdev->port20_regs->port_reg6);
+
+ ret = cdnsp_start(pdev);
+ if (ret) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ temp = readl(&pdev->op_regs->command);
+ temp |= (CMD_INTE);
+ writel(temp, &pdev->op_regs->command);
+
+ temp = readl(&pdev->ir_set->irq_pending);
+ writel(IMAN_IE_SET(temp), &pdev->ir_set->irq_pending);
+
+ trace_cdnsp_init("Controller ready to work");
+ return 0;
+err:
+ cdnsp_halt(pdev);
+ return ret;
+}
+
+static int cdnsp_gadget_udc_start(struct usb_gadget *g,
+ struct usb_gadget_driver *driver)
+{
+ enum usb_device_speed max_speed = driver->max_speed;
+ struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ pdev->gadget_driver = driver;
+
+ /* limit speed if necessary */
+ max_speed = min(driver->max_speed, g->max_speed);
+ ret = cdnsp_run(pdev, max_speed);
+
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+/*
+ * Update Event Ring Dequeue Pointer:
+ * - When all events have finished
+ * - To avoid "Event Ring Full Error" condition
+ */
+void cdnsp_update_erst_dequeue(struct cdnsp_device *pdev,
+ union cdnsp_trb *event_ring_deq,
+ u8 clear_ehb)
+{
+ u64 temp_64;
+ dma_addr_t deq;
+
+ temp_64 = cdnsp_read_64(&pdev->ir_set->erst_dequeue);
+
+ /* If necessary, update the HW's version of the event ring deq ptr. */
+ if (event_ring_deq != pdev->event_ring->dequeue) {
+ deq = cdnsp_trb_virt_to_dma(pdev->event_ring->deq_seg,
+ pdev->event_ring->dequeue);
+ temp_64 &= ERST_PTR_MASK;
+ temp_64 |= ((u64)deq & (u64)~ERST_PTR_MASK);
+ }
+
+ /* Clear the event handler busy flag (RW1C). */
+ if (clear_ehb)
+ temp_64 |= ERST_EHB;
+ else
+ temp_64 &= ~ERST_EHB;
+
+ cdnsp_write_64(temp_64, &pdev->ir_set->erst_dequeue);
+}
+
+static void cdnsp_clear_cmd_ring(struct cdnsp_device *pdev)
+{
+ struct cdnsp_segment *seg;
+ u64 val_64;
+ int i;
+
+ cdnsp_initialize_ring_info(pdev->cmd_ring);
+
+ seg = pdev->cmd_ring->first_seg;
+ for (i = 0; i < pdev->cmd_ring->num_segs; i++) {
+ memset(seg->trbs, 0,
+ sizeof(union cdnsp_trb) * (TRBS_PER_SEGMENT - 1));
+ seg = seg->next;
+ }
+
+ /* Set the address in the Command Ring Control register. */
+ val_64 = cdnsp_read_64(&pdev->op_regs->cmd_ring);
+ val_64 = (val_64 & (u64)CMD_RING_RSVD_BITS) |
+ (pdev->cmd_ring->first_seg->dma & (u64)~CMD_RING_RSVD_BITS) |
+ pdev->cmd_ring->cycle_state;
+ cdnsp_write_64(val_64, &pdev->op_regs->cmd_ring);
+}
+
+static void cdnsp_consume_all_events(struct cdnsp_device *pdev)
+{
+ struct cdnsp_segment *event_deq_seg;
+ union cdnsp_trb *event_ring_deq;
+ union cdnsp_trb *event;
+ u32 cycle_bit;
+
+ event_ring_deq = pdev->event_ring->dequeue;
+ event_deq_seg = pdev->event_ring->deq_seg;
+ event = pdev->event_ring->dequeue;
+
+ /* Update ring dequeue pointer. */
+ while (1) {
+ cycle_bit = (le32_to_cpu(event->event_cmd.flags) & TRB_CYCLE);
+
+ /* Does the controller or driver own the TRB? */
+ if (cycle_bit != pdev->event_ring->cycle_state)
+ break;
+
+ cdnsp_inc_deq(pdev, pdev->event_ring);
+
+ if (!cdnsp_last_trb_on_seg(event_deq_seg, event)) {
+ event++;
+ continue;
+ }
+
+ if (cdnsp_last_trb_on_ring(pdev->event_ring, event_deq_seg,
+ event))
+ cycle_bit ^= 1;
+
+ event_deq_seg = event_deq_seg->next;
+ event = event_deq_seg->trbs;
+ }
+
+ cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1);
+}
+
+static void cdnsp_stop(struct cdnsp_device *pdev)
+{
+ u32 temp;
+
+ cdnsp_cmd_flush_ep(pdev, &pdev->eps[0]);
+
+ /* Remove internally queued request for ep0. */
+ if (!list_empty(&pdev->eps[0].pending_list)) {
+ struct cdnsp_request *req;
+
+ req = next_request(&pdev->eps[0].pending_list);
+ if (req == &pdev->ep0_preq)
+ cdnsp_ep_dequeue(&pdev->eps[0], req);
+ }
+
+ cdnsp_disable_port(pdev, &pdev->usb2_port.regs->portsc);
+ cdnsp_disable_port(pdev, &pdev->usb3_port.regs->portsc);
+ cdnsp_disable_slot(pdev);
+ cdnsp_halt(pdev);
+
+ temp = readl(&pdev->op_regs->status);
+ writel((temp & ~0x1fff) | STS_EINT, &pdev->op_regs->status);
+ temp = readl(&pdev->ir_set->irq_pending);
+ writel(IMAN_IE_CLEAR(temp), &pdev->ir_set->irq_pending);
+
+ cdnsp_clear_port_change_bit(pdev, &pdev->usb2_port.regs->portsc);
+ cdnsp_clear_port_change_bit(pdev, &pdev->usb3_port.regs->portsc);
+
+ /* Clear interrupt line */
+ temp = readl(&pdev->ir_set->irq_pending);
+ temp |= IMAN_IP;
+ writel(temp, &pdev->ir_set->irq_pending);
+
+ cdnsp_consume_all_events(pdev);
+ cdnsp_clear_cmd_ring(pdev);
+
+ trace_cdnsp_exit("Controller stopped.");
+}
+
+/*
+ * Stop controller.
+ * This function is called by the gadget core when the driver is removed.
+ * Disable slot, disable IRQs, and quiesce the controller.
+ */
+static int cdnsp_gadget_udc_stop(struct usb_gadget *g)
+{
+ struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ cdnsp_stop(pdev);
+ pdev->gadget_driver = NULL;
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return 0;
+}
+
+static int cdnsp_gadget_get_frame(struct usb_gadget *g)
+{
+ struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+
+ return cdnsp_get_frame(pdev);
+}
+
+static void __cdnsp_gadget_wakeup(struct cdnsp_device *pdev)
+{
+ struct cdnsp_port_regs __iomem *port_regs;
+ u32 portpm, portsc;
+
+ port_regs = pdev->active_port->regs;
+ portsc = readl(&port_regs->portsc) & PORT_PLS_MASK;
+
+ /* Remote wakeup feature is not enabled by host. */
+ if (pdev->gadget.speed < USB_SPEED_SUPER && portsc == XDEV_U2) {
+ portpm = readl(&port_regs->portpmsc);
+
+ if (!(portpm & PORT_RWE))
+ return;
+ }
+
+ if (portsc == XDEV_U3 && !pdev->may_wakeup)
+ return;
+
+ cdnsp_set_link_state(pdev, &port_regs->portsc, XDEV_U0);
+
+ pdev->cdnsp_state |= CDNSP_WAKEUP_PENDING;
+}
+
+static int cdnsp_gadget_wakeup(struct usb_gadget *g)
+{
+ struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ __cdnsp_gadget_wakeup(pdev);
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return 0;
+}
+
+static int cdnsp_gadget_set_selfpowered(struct usb_gadget *g,
+ int is_selfpowered)
+{
+ struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ g->is_selfpowered = !!is_selfpowered;
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return 0;
+}
+
+static int cdnsp_gadget_pullup(struct usb_gadget *gadget, int is_on)
+{
+ struct cdnsp_device *pdev = gadget_to_cdnsp(gadget);
+ struct cdns *cdns = dev_get_drvdata(pdev->dev);
+
+ trace_cdnsp_pullup(is_on);
+
+ if (!is_on) {
+ cdnsp_reset_device(pdev);
+ cdns_clear_vbus(cdns);
+ } else {
+ cdns_set_vbus(cdns);
+ }
+ return 0;
+}
+
+static const struct usb_gadget_ops cdnsp_gadget_ops = {
+ .get_frame = cdnsp_gadget_get_frame,
+ .wakeup = cdnsp_gadget_wakeup,
+ .set_selfpowered = cdnsp_gadget_set_selfpowered,
+ .pullup = cdnsp_gadget_pullup,
+ .udc_start = cdnsp_gadget_udc_start,
+ .udc_stop = cdnsp_gadget_udc_stop,
+};
+
+static void cdnsp_get_ep_buffering(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep)
+{
+ void __iomem *reg = &pdev->cap_regs->hc_capbase;
+ int endpoints;
+
+ reg += cdnsp_find_next_ext_cap(reg, 0, XBUF_CAP_ID);
+
+ if (!pep->direction) {
+ pep->buffering = readl(reg + XBUF_RX_TAG_MASK_0_OFFSET);
+ pep->buffering_period = readl(reg + XBUF_RX_TAG_MASK_1_OFFSET);
+ pep->buffering = (pep->buffering + 1) / 2;
+ pep->buffering_period = (pep->buffering_period + 1) / 2;
+ return;
+ }
+
+ endpoints = HCS_ENDPOINTS(pdev->hcs_params1) / 2;
+
+ /* Set to XBUF_TX_TAG_MASK_0 register. */
+ reg += XBUF_TX_CMD_OFFSET + (endpoints * 2 + 2) * sizeof(u32);
+ /* Set reg to XBUF_TX_TAG_MASK_N related with this endpoint. */
+ reg += pep->number * sizeof(u32) * 2;
+
+ pep->buffering = (readl(reg) + 1) / 2;
+ pep->buffering_period = pep->buffering;
+}
+
+static int cdnsp_gadget_init_endpoints(struct cdnsp_device *pdev)
+{
+ int max_streams = HCC_MAX_PSA(pdev->hcc_params);
+ struct cdnsp_ep *pep;
+ int i;
+
+ INIT_LIST_HEAD(&pdev->gadget.ep_list);
+
+ if (max_streams < STREAM_LOG_STREAMS) {
+ dev_err(pdev->dev, "Stream size %d not supported\n",
+ max_streams);
+ return -EINVAL;
+ }
+
+ max_streams = STREAM_LOG_STREAMS;
+
+ for (i = 0; i < CDNSP_ENDPOINTS_NUM; i++) {
+ bool direction = !(i & 1); /* Start from OUT endpoint. */
+ u8 epnum = ((i + 1) >> 1);
+
+ if (!CDNSP_IF_EP_EXIST(pdev, epnum, direction))
+ continue;
+
+ pep = &pdev->eps[i];
+ pep->pdev = pdev;
+ pep->number = epnum;
+ pep->direction = direction; /* 0 for OUT, 1 for IN. */
+
+ /*
+ * Ep0 is bidirectional, so ep0in and ep0out are represented by
+ * pdev->eps[0]
+ */
+ if (epnum == 0) {
+ snprintf(pep->name, sizeof(pep->name), "ep%d%s",
+ epnum, "BiDir");
+
+ pep->idx = 0;
+ usb_ep_set_maxpacket_limit(&pep->endpoint, 512);
+ pep->endpoint.maxburst = 1;
+ pep->endpoint.ops = &cdnsp_gadget_ep0_ops;
+ pep->endpoint.desc = &cdnsp_gadget_ep0_desc;
+ pep->endpoint.comp_desc = NULL;
+ pep->endpoint.caps.type_control = true;
+ pep->endpoint.caps.dir_in = true;
+ pep->endpoint.caps.dir_out = true;
+
+ pdev->ep0_preq.epnum = pep->number;
+ pdev->ep0_preq.pep = pep;
+ pdev->gadget.ep0 = &pep->endpoint;
+ } else {
+ snprintf(pep->name, sizeof(pep->name), "ep%d%s",
+ epnum, (pep->direction) ? "in" : "out");
+
+ pep->idx = (epnum * 2 + (direction ? 1 : 0)) - 1;
+ usb_ep_set_maxpacket_limit(&pep->endpoint, 1024);
+
+ pep->endpoint.max_streams = max_streams;
+ pep->endpoint.ops = &cdnsp_gadget_ep_ops;
+ list_add_tail(&pep->endpoint.ep_list,
+ &pdev->gadget.ep_list);
+
+ pep->endpoint.caps.type_iso = true;
+ pep->endpoint.caps.type_bulk = true;
+ pep->endpoint.caps.type_int = true;
+
+ pep->endpoint.caps.dir_in = direction;
+ pep->endpoint.caps.dir_out = !direction;
+ }
+
+ pep->endpoint.name = pep->name;
+ pep->in_ctx = cdnsp_get_ep_ctx(&pdev->in_ctx, pep->idx);
+ pep->out_ctx = cdnsp_get_ep_ctx(&pdev->out_ctx, pep->idx);
+ cdnsp_get_ep_buffering(pdev, pep);
+
+ dev_dbg(pdev->dev, "Init %s, MPS: %04x SupType: "
+ "CTRL: %s, INT: %s, BULK: %s, ISOC %s, "
+ "SupDir IN: %s, OUT: %s\n",
+ pep->name, 1024,
+ (pep->endpoint.caps.type_control) ? "yes" : "no",
+ (pep->endpoint.caps.type_int) ? "yes" : "no",
+ (pep->endpoint.caps.type_bulk) ? "yes" : "no",
+ (pep->endpoint.caps.type_iso) ? "yes" : "no",
+ (pep->endpoint.caps.dir_in) ? "yes" : "no",
+ (pep->endpoint.caps.dir_out) ? "yes" : "no");
+
+ INIT_LIST_HEAD(&pep->pending_list);
+ }
+
+ return 0;
+}
+
+static void cdnsp_gadget_free_endpoints(struct cdnsp_device *pdev)
+{
+ struct cdnsp_ep *pep;
+ int i;
+
+ for (i = 0; i < CDNSP_ENDPOINTS_NUM; i++) {
+ pep = &pdev->eps[i];
+ if (pep->number != 0 && pep->out_ctx)
+ list_del(&pep->endpoint.ep_list);
+ }
+}
+
+void cdnsp_disconnect_gadget(struct cdnsp_device *pdev)
+{
+ pdev->cdnsp_state |= CDNSP_STATE_DISCONNECT_PENDING;
+
+ if (pdev->gadget_driver && pdev->gadget_driver->disconnect) {
+ spin_unlock(&pdev->lock);
+ pdev->gadget_driver->disconnect(&pdev->gadget);
+ spin_lock(&pdev->lock);
+ }
+
+ pdev->gadget.speed = USB_SPEED_UNKNOWN;
+ usb_gadget_set_state(&pdev->gadget, USB_STATE_NOTATTACHED);
+
+ pdev->cdnsp_state &= ~CDNSP_STATE_DISCONNECT_PENDING;
+}
+
+void cdnsp_suspend_gadget(struct cdnsp_device *pdev)
+{
+ if (pdev->gadget_driver && pdev->gadget_driver->suspend) {
+ spin_unlock(&pdev->lock);
+ pdev->gadget_driver->suspend(&pdev->gadget);
+ spin_lock(&pdev->lock);
+ }
+}
+
+void cdnsp_resume_gadget(struct cdnsp_device *pdev)
+{
+ if (pdev->gadget_driver && pdev->gadget_driver->resume) {
+ spin_unlock(&pdev->lock);
+ pdev->gadget_driver->resume(&pdev->gadget);
+ spin_lock(&pdev->lock);
+ }
+}
+
+void cdnsp_irq_reset(struct cdnsp_device *pdev)
+{
+ struct cdnsp_port_regs __iomem *port_regs;
+
+ cdnsp_reset_device(pdev);
+
+ port_regs = pdev->active_port->regs;
+ pdev->gadget.speed = cdnsp_port_speed(readl(port_regs));
+
+ spin_unlock(&pdev->lock);
+ usb_gadget_udc_reset(&pdev->gadget, pdev->gadget_driver);
+ spin_lock(&pdev->lock);
+
+ switch (pdev->gadget.speed) {
+ case USB_SPEED_SUPER_PLUS:
+ case USB_SPEED_SUPER:
+ cdnsp_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
+ pdev->gadget.ep0->maxpacket = 512;
+ break;
+ case USB_SPEED_HIGH:
+ case USB_SPEED_FULL:
+ cdnsp_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64);
+ pdev->gadget.ep0->maxpacket = 64;
+ break;
+ default:
+ /* Low speed is not supported. */
+ dev_err(pdev->dev, "Unknown device speed\n");
+ break;
+ }
+
+ cdnsp_clear_chicken_bits_2(pdev, CHICKEN_XDMA_2_TP_CACHE_DIS);
+ cdnsp_setup_device(pdev, SETUP_CONTEXT_ONLY);
+ usb_gadget_set_state(&pdev->gadget, USB_STATE_DEFAULT);
+}
+
+static void cdnsp_get_rev_cap(struct cdnsp_device *pdev)
+{
+ void __iomem *reg = &pdev->cap_regs->hc_capbase;
+
+ reg += cdnsp_find_next_ext_cap(reg, 0, RTL_REV_CAP);
+ pdev->rev_cap = reg;
+
+ dev_info(pdev->dev, "Rev: %08x/%08x, eps: %08x, buff: %08x/%08x\n",
+ readl(&pdev->rev_cap->ctrl_revision),
+ readl(&pdev->rev_cap->rtl_revision),
+ readl(&pdev->rev_cap->ep_supported),
+ readl(&pdev->rev_cap->rx_buff_size),
+ readl(&pdev->rev_cap->tx_buff_size));
+}
+
+static int cdnsp_gen_setup(struct cdnsp_device *pdev)
+{
+ int ret;
+ u32 reg;
+
+ pdev->cap_regs = pdev->regs;
+ pdev->op_regs = pdev->regs +
+ HC_LENGTH(readl(&pdev->cap_regs->hc_capbase));
+ pdev->run_regs = pdev->regs +
+ (readl(&pdev->cap_regs->run_regs_off) & RTSOFF_MASK);
+
+ /* Cache read-only capability registers */
+ pdev->hcs_params1 = readl(&pdev->cap_regs->hcs_params1);
+ pdev->hcc_params = readl(&pdev->cap_regs->hc_capbase);
+ pdev->hci_version = HC_VERSION(pdev->hcc_params);
+ pdev->hcc_params = readl(&pdev->cap_regs->hcc_params);
+
+ cdnsp_get_rev_cap(pdev);
+
+ /* Make sure the Device Controller is halted. */
+ ret = cdnsp_halt(pdev);
+ if (ret)
+ return ret;
+
+ /* Reset the internal controller memory state and registers. */
+ ret = cdnsp_reset(pdev);
+ if (ret)
+ return ret;
+
+ /*
+ * Set dma_mask and coherent_dma_mask to 64-bits,
+ * if controller supports 64-bit addressing.
+ */
+ if (HCC_64BIT_ADDR(pdev->hcc_params) &&
+ !dma_set_mask(pdev->dev, DMA_BIT_MASK(64))) {
+ dev_dbg(pdev->dev, "Enabling 64-bit DMA addresses.\n");
+ dma_set_coherent_mask(pdev->dev, DMA_BIT_MASK(64));
+ } else {
+ /*
+ * This is to avoid error in cases where a 32-bit USB
+ * controller is used on a 64-bit capable system.
+ */
+ ret = dma_set_mask(pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ dev_dbg(pdev->dev, "Enabling 32-bit DMA addresses.\n");
+ dma_set_coherent_mask(pdev->dev, DMA_BIT_MASK(32));
+ }
+
+ spin_lock_init(&pdev->lock);
+
+ ret = cdnsp_mem_init(pdev);
+ if (ret)
+ return ret;
+
+ /*
+ * Software workaround for U1: after transition
+ * to U1 the controller starts gating clock, and in some cases,
+ * it causes that controller stack.
+ */
+ reg = readl(&pdev->port3x_regs->mode_2);
+ reg &= ~CFG_3XPORT_U1_PIPE_CLK_GATE_EN;
+ writel(reg, &pdev->port3x_regs->mode_2);
+
+ return 0;
+}
+
+static int __cdnsp_gadget_init(struct cdns *cdns)
+{
+ struct cdnsp_device *pdev;
+ u32 max_speed;
+ int ret = -ENOMEM;
+
+ cdns_drd_gadget_on(cdns);
+
+ pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
+ if (!pdev)
+ return -ENOMEM;
+
+ pm_runtime_get_sync(cdns->dev);
+
+ cdns->gadget_dev = pdev;
+ pdev->dev = cdns->dev;
+ pdev->regs = cdns->dev_regs;
+ max_speed = usb_get_maximum_speed(cdns->dev);
+
+ switch (max_speed) {
+ case USB_SPEED_FULL:
+ case USB_SPEED_HIGH:
+ case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
+ break;
+ default:
+ dev_err(cdns->dev, "invalid speed parameter %d\n", max_speed);
+ fallthrough;
+ case USB_SPEED_UNKNOWN:
+ /* Default to SSP */
+ max_speed = USB_SPEED_SUPER_PLUS;
+ break;
+ }
+
+ pdev->gadget.ops = &cdnsp_gadget_ops;
+ pdev->gadget.name = "cdnsp-gadget";
+ pdev->gadget.speed = USB_SPEED_UNKNOWN;
+ pdev->gadget.sg_supported = 1;
+ pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS;
+ pdev->gadget.lpm_capable = 1;
+
+ pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL);
+ if (!pdev->setup_buf)
+ goto free_pdev;
+
+ /*
+ * Controller supports not aligned buffer but it should improve
+ * performance.
+ */
+ pdev->gadget.quirk_ep_out_aligned_size = true;
+
+ ret = cdnsp_gen_setup(pdev);
+ if (ret) {
+ dev_err(pdev->dev, "Generic initialization failed %d\n", ret);
+ goto free_setup;
+ }
+
+ ret = cdnsp_gadget_init_endpoints(pdev);
+ if (ret) {
+ dev_err(pdev->dev, "failed to initialize endpoints\n");
+ goto halt_pdev;
+ }
+
+ ret = usb_add_gadget_udc(pdev->dev, &pdev->gadget);
+ if (ret) {
+ dev_err(pdev->dev, "failed to register udc\n");
+ goto free_endpoints;
+ }
+
+ ret = devm_request_threaded_irq(pdev->dev, cdns->dev_irq,
+ cdnsp_irq_handler,
+ cdnsp_thread_irq_handler, IRQF_SHARED,
+ dev_name(pdev->dev), pdev);
+ if (ret)
+ goto del_gadget;
+
+ return 0;
+
+del_gadget:
+ usb_del_gadget_udc(&pdev->gadget);
+free_endpoints:
+ cdnsp_gadget_free_endpoints(pdev);
+halt_pdev:
+ cdnsp_halt(pdev);
+ cdnsp_reset(pdev);
+ cdnsp_mem_cleanup(pdev);
+free_setup:
+ kfree(pdev->setup_buf);
+free_pdev:
+ kfree(pdev);
+
+ return ret;
+}
+
+static void cdnsp_gadget_exit(struct cdns *cdns)
+{
+ struct cdnsp_device *pdev = cdns->gadget_dev;
+
+ devm_free_irq(pdev->dev, cdns->dev_irq, pdev);
+ pm_runtime_mark_last_busy(cdns->dev);
+ pm_runtime_put_autosuspend(cdns->dev);
+ usb_del_gadget_udc(&pdev->gadget);
+ cdnsp_gadget_free_endpoints(pdev);
+ cdnsp_mem_cleanup(pdev);
+ kfree(pdev);
+ cdns->gadget_dev = NULL;
+ cdns_drd_gadget_off(cdns);
+}
+
+static int cdnsp_gadget_suspend(struct cdns *cdns, bool do_wakeup)
+{
+ struct cdnsp_device *pdev = cdns->gadget_dev;
+ unsigned long flags;
+
+ if (pdev->link_state == XDEV_U3)
+ return 0;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ cdnsp_disconnect_gadget(pdev);
+ cdnsp_stop(pdev);
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return 0;
+}
+
+static int cdnsp_gadget_resume(struct cdns *cdns, bool hibernated)
+{
+ struct cdnsp_device *pdev = cdns->gadget_dev;
+ enum usb_device_speed max_speed;
+ unsigned long flags;
+ int ret;
+
+ if (!pdev->gadget_driver)
+ return 0;
+
+ spin_lock_irqsave(&pdev->lock, flags);
+ max_speed = pdev->gadget_driver->max_speed;
+
+ /* Limit speed if necessary. */
+ max_speed = min(max_speed, pdev->gadget.max_speed);
+
+ ret = cdnsp_run(pdev, max_speed);
+
+ if (pdev->link_state == XDEV_U3)
+ __cdnsp_gadget_wakeup(pdev);
+
+ spin_unlock_irqrestore(&pdev->lock, flags);
+
+ return ret;
+}
+
+/**
+ * cdnsp_gadget_init - initialize device structure
+ * @cdns: cdnsp instance
+ *
+ * This function initializes the gadget.
+ */
+int cdnsp_gadget_init(struct cdns *cdns)
+{
+ struct cdns_role_driver *rdrv;
+
+ rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
+ if (!rdrv)
+ return -ENOMEM;
+
+ rdrv->start = __cdnsp_gadget_init;
+ rdrv->stop = cdnsp_gadget_exit;
+ rdrv->suspend = cdnsp_gadget_suspend;
+ rdrv->resume = cdnsp_gadget_resume;
+ rdrv->state = CDNS_ROLE_STATE_INACTIVE;
+ rdrv->name = "gadget";
+ cdns->roles[USB_ROLE_DEVICE] = rdrv;
+
+ return 0;
+}
diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
new file mode 100644
index 000000000000..6bbb26548c04
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -0,0 +1,1601 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ * Code based on Linux XHCI driver.
+ * Origin: Copyright (C) 2008 Intel Corp.
+ */
+#ifndef __LINUX_CDNSP_GADGET_H
+#define __LINUX_CDNSP_GADGET_H
+
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/usb/gadget.h>
+#include <linux/irq.h>
+
+/* Max number slots - only 1 is allowed. */
+#define CDNSP_DEV_MAX_SLOTS 1
+
+#define CDNSP_EP0_SETUP_SIZE 512
+
+/* One control and 15 for in and 15 for out endpoints. */
+#define CDNSP_ENDPOINTS_NUM 31
+
+/* Best Effort Service Latency. */
+#define CDNSP_DEFAULT_BESL 0
+
+/* Device Controller command default timeout value in us */
+#define CDNSP_CMD_TIMEOUT (15 * 1000)
+
+/* Up to 16 ms to halt an device controller */
+#define CDNSP_MAX_HALT_USEC (16 * 1000)
+
+#define CDNSP_CTX_SIZE 2112
+
+/*
+ * Controller register interface.
+ */
+
+/**
+ * struct cdnsp_cap_regs - CDNSP Registers.
+ * @hc_capbase: Length of the capabilities register and controller
+ * version number
+ * @hcs_params1: HCSPARAMS1 - Structural Parameters 1
+ * @hcs_params2: HCSPARAMS2 - Structural Parameters 2
+ * @hcs_params3: HCSPARAMS3 - Structural Parameters 3
+ * @hcc_params: HCCPARAMS - Capability Parameters
+ * @db_off: DBOFF - Doorbell array offset
+ * @run_regs_off: RTSOFF - Runtime register space offset
+ * @hcc_params2: HCCPARAMS2 Capability Parameters 2,
+ */
+struct cdnsp_cap_regs {
+ __le32 hc_capbase;
+ __le32 hcs_params1;
+ __le32 hcs_params2;
+ __le32 hcs_params3;
+ __le32 hcc_params;
+ __le32 db_off;
+ __le32 run_regs_off;
+ __le32 hcc_params2;
+ /* Reserved up to (CAPLENGTH - 0x1C) */
+};
+
+/* hc_capbase bitmasks. */
+/* bits 7:0 - how long is the Capabilities register. */
+#define HC_LENGTH(p) (((p) >> 00) & GENMASK(7, 0))
+/* bits 31:16 */
+#define HC_VERSION(p) (((p) >> 16) & GENMASK(15, 1))
+
+/* HCSPARAMS1 - hcs_params1 - bitmasks */
+/* bits 0:7, Max Device Endpoints */
+#define HCS_ENDPOINTS_MASK GENMASK(7, 0)
+#define HCS_ENDPOINTS(p) (((p) & HCS_ENDPOINTS_MASK) >> 0)
+
+/* HCCPARAMS offset from PCI base address */
+#define HCC_PARAMS_OFFSET 0x10
+
+/* HCCPARAMS - hcc_params - bitmasks */
+/* 1: device controller can use 64-bit address pointers. */
+#define HCC_64BIT_ADDR(p) ((p) & BIT(0))
+/* 1: device controller uses 64-byte Device Context structures. */
+#define HCC_64BYTE_CONTEXT(p) ((p) & BIT(2))
+/* Max size for Primary Stream Arrays - 2^(n+1), where n is bits 12:15. */
+#define HCC_MAX_PSA(p) ((((p) >> 12) & 0xf) + 1)
+/* Extended Capabilities pointer from PCI base. */
+#define HCC_EXT_CAPS(p) (((p) & GENMASK(31, 16)) >> 16)
+
+#define CTX_SIZE(_hcc) (HCC_64BYTE_CONTEXT(_hcc) ? 64 : 32)
+
+/* db_off bitmask - bits 0:1 reserved. */
+#define DBOFF_MASK GENMASK(31, 2)
+
+/* run_regs_off bitmask - bits 0:4 reserved. */
+#define RTSOFF_MASK GENMASK(31, 5)
+
+/**
+ * struct cdnsp_op_regs - Device Controller Operational Registers.
+ * @command: USBCMD - Controller command register.
+ * @status: USBSTS - Controller status register.
+ * @page_size: This indicates the page size that the device controller supports.
+ * If bit n is set, the controller supports a page size of 2^(n+12),
+ * up to a 128MB page size. 4K is the minimum page size.
+ * @dnctrl: DNCTRL - Device notification control register.
+ * @cmd_ring: CRP - 64-bit Command Ring Pointer.
+ * @dcbaa_ptr: DCBAAP - 64-bit Device Context Base Address Array Pointer.
+ * @config_reg: CONFIG - Configure Register
+ * @port_reg_base: PORTSCn - base address for Port Status and Control
+ * Each port has a Port Status and Control register,
+ * followed by a Port Power Management Status and Control
+ * register, a Port Link Info register, and a reserved
+ * register.
+ */
+struct cdnsp_op_regs {
+ __le32 command;
+ __le32 status;
+ __le32 page_size;
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 dnctrl;
+ __le64 cmd_ring;
+ /* rsvd: offset 0x20-2F. */
+ __le32 reserved3[4];
+ __le64 dcbaa_ptr;
+ __le32 config_reg;
+ /* rsvd: offset 0x3C-3FF. */
+ __le32 reserved4[241];
+ /* port 1 registers, which serve as a base address for other ports. */
+ __le32 port_reg_base;
+};
+
+/* Number of registers per port. */
+#define NUM_PORT_REGS 4
+
+/**
+ * struct cdnsp_port_regs - Port Registers.
+ * @portsc: PORTSC - Port Status and Control Register.
+ * @portpmsc: PORTPMSC - Port Power Managements Status and Control Register.
+ * @portli: PORTLI - Port Link Info register.
+ */
+struct cdnsp_port_regs {
+ __le32 portsc;
+ __le32 portpmsc;
+ __le32 portli;
+ __le32 reserved;
+};
+
+/*
+ * These bits are Read Only (RO) and should be saved and written to the
+ * registers: 0 (connect status) and 10:13 (port speed).
+ * These bits are also sticky - meaning they're in the AUX well and they aren't
+ * changed by a hot and warm.
+ */
+#define CDNSP_PORT_RO (PORT_CONNECT | DEV_SPEED_MASK)
+
+/*
+ * These bits are RW; writing a 0 clears the bit, writing a 1 sets the bit:
+ * bits 5:8 (link state), 25:26 ("wake on" enable state)
+ */
+#define CDNSP_PORT_RWS (PORT_PLS_MASK | PORT_WKCONN_E | PORT_WKDISC_E)
+
+/*
+ * These bits are RW; writing a 1 clears the bit, writing a 0 has no effect:
+ * bits 1 (port enable/disable), 17 ( connect changed),
+ * 21 (port reset changed) , 22 (Port Link State Change),
+ */
+#define CDNSP_PORT_RW1CS (PORT_PED | PORT_CSC | PORT_RC | PORT_PLC)
+
+/* USBCMD - USB command - bitmasks. */
+/* Run/Stop, controller execution - do not write unless controller is halted.*/
+#define CMD_R_S BIT(0)
+/*
+ * Reset device controller - resets internal controller state machine and all
+ * registers (except PCI config regs).
+ */
+#define CMD_RESET BIT(1)
+/* Event Interrupt Enable - a '1' allows interrupts from the controller. */
+#define CMD_INTE BIT(2)
+/*
+ * Device System Error Interrupt Enable - get out-of-band signal for
+ * controller errors.
+ */
+#define CMD_DSEIE BIT(3)
+/* device controller save/restore state. */
+#define CMD_CSS BIT(8)
+#define CMD_CRS BIT(9)
+/*
+ * Enable Wrap Event - '1' means device controller generates an event
+ * when MFINDEX wraps.
+ */
+#define CMD_EWE BIT(10)
+/* 1: device enabled */
+#define CMD_DEVEN BIT(17)
+/* bits 18:31 are reserved (and should be preserved on writes). */
+
+/* Command register values to disable interrupts. */
+#define CDNSP_IRQS (CMD_INTE | CMD_DSEIE | CMD_EWE)
+
+/* USBSTS - USB status - bitmasks */
+/* controller not running - set to 1 when run/stop bit is cleared. */
+#define STS_HALT BIT(0)
+/*
+ * serious error, e.g. PCI parity error. The controller will clear
+ * the run/stop bit.
+ */
+#define STS_FATAL BIT(2)
+/* event interrupt - clear this prior to clearing any IP flags in IR set.*/
+#define STS_EINT BIT(3)
+/* port change detect */
+#define STS_PCD BIT(4)
+/* save state status - '1' means device controller is saving state. */
+#define STS_SSS BIT(8)
+/* restore state status - '1' means controllers is restoring state. */
+#define STS_RSS BIT(9)
+/* 1: save or restore error */
+#define STS_SRE BIT(10)
+/* 1: device Not Ready to accept doorbell or op reg writes after reset. */
+#define STS_CNR BIT(11)
+/* 1: internal Device Controller Error.*/
+#define STS_HCE BIT(12)
+
+/* CRCR - Command Ring Control Register - cmd_ring bitmasks. */
+/* bit 0 is the command ring cycle state. */
+#define CMD_RING_CS BIT(0)
+/* stop ring immediately - abort the currently executing command. */
+#define CMD_RING_ABORT BIT(2)
+/*
+ * Command Ring Busy.
+ * Set when Doorbell register is written with DB for command and cleared when
+ * the controller reached end of CR.
+ */
+#define CMD_RING_BUSY(p) ((p) & BIT(4))
+/* 1: command ring is running */
+#define CMD_RING_RUNNING BIT(3)
+/* Command Ring pointer - bit mask for the lower 32 bits. */
+#define CMD_RING_RSVD_BITS GENMASK(5, 0)
+
+/* CONFIG - Configure Register - config_reg bitmasks. */
+/* bits 0:7 - maximum number of device slots enabled. */
+#define MAX_DEVS GENMASK(7, 0)
+/* bit 8: U3 Entry Enabled, assert PLC when controller enters U3. */
+#define CONFIG_U3E BIT(8)
+
+/* PORTSC - Port Status and Control Register - port_reg_base bitmasks */
+/* 1: device connected. */
+#define PORT_CONNECT BIT(0)
+/* 1: port enabled. */
+#define PORT_PED BIT(1)
+/* 1: port reset signaling asserted. */
+#define PORT_RESET BIT(4)
+/*
+ * Port Link State - bits 5:8
+ * A read gives the current link PM state of the port,
+ * a write with Link State Write Strobe sets the link state.
+ */
+#define PORT_PLS_MASK GENMASK(8, 5)
+#define XDEV_U0 (0x0 << 5)
+#define XDEV_U1 (0x1 << 5)
+#define XDEV_U2 (0x2 << 5)
+#define XDEV_U3 (0x3 << 5)
+#define XDEV_DISABLED (0x4 << 5)
+#define XDEV_RXDETECT (0x5 << 5)
+#define XDEV_INACTIVE (0x6 << 5)
+#define XDEV_POLLING (0x7 << 5)
+#define XDEV_RECOVERY (0x8 << 5)
+#define XDEV_HOT_RESET (0x9 << 5)
+#define XDEV_COMP_MODE (0xa << 5)
+#define XDEV_TEST_MODE (0xb << 5)
+#define XDEV_RESUME (0xf << 5)
+/* 1: port has power. */
+#define PORT_POWER BIT(9)
+/*
+ * bits 10:13 indicate device speed:
+ * 0 - undefined speed - port hasn't be initialized by a reset yet
+ * 1 - full speed
+ * 2 - Reserved (Low Speed not supported
+ * 3 - high speed
+ * 4 - super speed
+ * 5 - super speed
+ * 6-15 reserved
+ */
+#define DEV_SPEED_MASK GENMASK(13, 10)
+#define XDEV_FS (0x1 << 10)
+#define XDEV_HS (0x3 << 10)
+#define XDEV_SS (0x4 << 10)
+#define XDEV_SSP (0x5 << 10)
+#define DEV_UNDEFSPEED(p) (((p) & DEV_SPEED_MASK) == (0x0 << 10))
+#define DEV_FULLSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_FS)
+#define DEV_HIGHSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_HS)
+#define DEV_SUPERSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_SS)
+#define DEV_SUPERSPEEDPLUS(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP)
+#define DEV_SUPERSPEED_ANY(p) (((p) & DEV_SPEED_MASK) >= XDEV_SS)
+#define DEV_PORT_SPEED(p) (((p) >> 10) & 0x0f)
+/* Port Link State Write Strobe - set this when changing link state */
+#define PORT_LINK_STROBE BIT(16)
+/* 1: connect status change */
+#define PORT_CSC BIT(17)
+/* 1: warm reset for a USB 3.0 device is done. */
+#define PORT_WRC BIT(19)
+/* 1: reset change - 1 to 0 transition of PORT_RESET */
+#define PORT_RC BIT(21)
+/*
+ * port link status change - set on some port link state transitions:
+ * Transition Reason
+ * ----------------------------------------------------------------------------
+ * - U3 to Resume Wakeup signaling from a device
+ * - Resume to Recovery to U0 USB 3.0 device resume
+ * - Resume to U0 USB 2.0 device resume
+ * - U3 to Recovery to U0 Software resume of USB 3.0 device complete
+ * - U3 to U0 Software resume of USB 2.0 device complete
+ * - U2 to U0 L1 resume of USB 2.1 device complete
+ * - U0 to U0 L1 entry rejection by USB 2.1 device
+ * - U0 to disabled L1 entry error with USB 2.1 device
+ * - Any state to inactive Error on USB 3.0 port
+ */
+#define PORT_PLC BIT(22)
+/* Port configure error change - port failed to configure its link partner. */
+#define PORT_CEC BIT(23)
+/* Wake on connect (enable). */
+#define PORT_WKCONN_E BIT(25)
+/* Wake on disconnect (enable). */
+#define PORT_WKDISC_E BIT(26)
+/* Indicates if Warm Reset is being received. */
+#define PORT_WR BIT(31)
+
+#define PORT_CHANGE_BITS (PORT_CSC | PORT_WRC | PORT_RC | PORT_PLC | PORT_CEC)
+
+/* PORTPMSCUSB3 - Port Power Management Status and Control - bitmasks. */
+/* Enables U1 entry. */
+#define PORT_U1_TIMEOUT_MASK GENMASK(7, 0)
+#define PORT_U1_TIMEOUT(p) ((p) & PORT_U1_TIMEOUT_MASK)
+/* Enables U2 entry .*/
+#define PORT_U2_TIMEOUT_MASK GENMASK(14, 8)
+#define PORT_U2_TIMEOUT(p) (((p) << 8) & PORT_U2_TIMEOUT_MASK)
+
+/* PORTPMSCUSB2 - Port Power Management Status and Control - bitmasks. */
+#define PORT_L1S_MASK GENMASK(2, 0)
+#define PORT_L1S(p) ((p) & PORT_L1S_MASK)
+#define PORT_L1S_ACK PORT_L1S(1)
+#define PORT_L1S_NYET PORT_L1S(2)
+#define PORT_L1S_STALL PORT_L1S(3)
+#define PORT_L1S_TIMEOUT PORT_L1S(4)
+/* Remote Wake Enable. */
+#define PORT_RWE BIT(3)
+/* Best Effort Service Latency (BESL). */
+#define PORT_BESL(p) (((p) << 4) & GENMASK(7, 4))
+/* Hardware LPM Enable (HLE). */
+#define PORT_HLE BIT(16)
+/* Received Best Effort Service Latency (BESL). */
+#define PORT_RRBESL(p) (((p) & GENMASK(20, 17)) >> 17)
+/* Port Test Control. */
+#define PORT_TEST_MODE_MASK GENMASK(31, 28)
+#define PORT_TEST_MODE(p) (((p) << 28) & PORT_TEST_MODE_MASK)
+
+/**
+ * struct cdnsp_intr_reg - Interrupt Register Set.
+ * @irq_pending: IMAN - Interrupt Management Register. Used to enable
+ * interrupts and check for pending interrupts.
+ * @irq_control: IMOD - Interrupt Moderation Register.
+ * Used to throttle interrupts.
+ * @erst_size: Number of segments in the Event Ring Segment Table (ERST).
+ * @erst_base: ERST base address.
+ * @erst_dequeue: Event ring dequeue pointer.
+ *
+ * Each interrupter (defined by a MSI-X vector) has an event ring and an Event
+ * Ring Segment Table (ERST) associated with it. The event ring is comprised of
+ * multiple segments of the same size. The controller places events on the ring
+ * and "updates the Cycle bit in the TRBs to indicate to software the current
+ * position of the Enqueue Pointer." The driver processes those events and
+ * updates the dequeue pointer.
+ */
+struct cdnsp_intr_reg {
+ __le32 irq_pending;
+ __le32 irq_control;
+ __le32 erst_size;
+ __le32 rsvd;
+ __le64 erst_base;
+ __le64 erst_dequeue;
+};
+
+/* IMAN - Interrupt Management Register - irq_pending bitmasks l. */
+#define IMAN_IE BIT(1)
+#define IMAN_IP BIT(0)
+/* bits 2:31 need to be preserved */
+#define IMAN_IE_SET(p) (((p) & IMAN_IE) | 0x2)
+#define IMAN_IE_CLEAR(p) (((p) & IMAN_IE) & ~(0x2))
+
+/* IMOD - Interrupter Moderation Register - irq_control bitmasks. */
+/*
+ * Minimum interval between interrupts (in 250ns intervals). The interval
+ * between interrupts will be longer if there are no events on the event ring.
+ * Default is 4000 (1 ms).
+ */
+#define IMOD_INTERVAL_MASK GENMASK(15, 0)
+/* Counter used to count down the time to the next interrupt - HW use only */
+#define IMOD_COUNTER_MASK GENMASK(31, 16)
+#define IMOD_DEFAULT_INTERVAL 0
+
+/* erst_size bitmasks. */
+/* Preserve bits 16:31 of erst_size. */
+#define ERST_SIZE_MASK GENMASK(31, 16)
+
+/* erst_dequeue bitmasks. */
+/*
+ * Dequeue ERST Segment Index (DESI) - Segment number (or alias)
+ * where the current dequeue pointer lies. This is an optional HW hint.
+ */
+#define ERST_DESI_MASK GENMASK(2, 0)
+/* Event Handler Busy (EHB) - is the event ring scheduled to be serviced. */
+#define ERST_EHB BIT(3)
+#define ERST_PTR_MASK GENMASK(3, 0)
+
+/**
+ * struct cdnsp_run_regs
+ * @microframe_index: MFINDEX - current microframe number.
+ * @ir_set: Array of Interrupter registers.
+ *
+ * Device Controller Runtime Registers:
+ * "Software should read and write these registers using only Dword (32 bit)
+ * or larger accesses"
+ */
+struct cdnsp_run_regs {
+ __le32 microframe_index;
+ __le32 rsvd[7];
+ struct cdnsp_intr_reg ir_set[128];
+};
+
+/**
+ * USB2.0 Port Peripheral Configuration Registers.
+ * @ext_cap: Header register for Extended Capability.
+ * @port_reg1: Timer Configuration Register.
+ * @port_reg2: Timer Configuration Register.
+ * @port_reg3: Timer Configuration Register.
+ * @port_reg4: Timer Configuration Register.
+ * @port_reg5: Timer Configuration Register.
+ * @port_reg6: Chicken bits for USB20PPP.
+ */
+struct cdnsp_20port_cap {
+ __le32 ext_cap;
+ __le32 port_reg1;
+ __le32 port_reg2;
+ __le32 port_reg3;
+ __le32 port_reg4;
+ __le32 port_reg5;
+ __le32 port_reg6;
+};
+
+/* Extended capability register fields */
+#define EXT_CAPS_ID(p) (((p) >> 0) & GENMASK(7, 0))
+#define EXT_CAPS_NEXT(p) (((p) >> 8) & GENMASK(7, 0))
+/* Extended capability IDs - ID 0 reserved */
+#define EXT_CAPS_PROTOCOL 2
+
+/* USB 2.0 Port Peripheral Configuration Extended Capability */
+#define EXT_CAP_CFG_DEV_20PORT_CAP_ID 0xC1
+/*
+ * Setting this bit to '1' enables automatic wakeup from L1 state on transfer
+ * TRB prepared when USBSSP operates in USB2.0 mode.
+ */
+#define PORT_REG6_L1_L0_HW_EN BIT(1)
+/*
+ * Setting this bit to '1' forces Full Speed when USBSSP operates in USB2.0
+ * mode (disables High Speed).
+ */
+#define PORT_REG6_FORCE_FS BIT(0)
+
+/**
+ * USB3.x Port Peripheral Configuration Registers.
+ * @ext_cap: Header register for Extended Capability.
+ * @mode_addr: Miscellaneous 3xPORT operation mode configuration register.
+ * @mode_2: 3x Port Control Register 2.
+ */
+struct cdnsp_3xport_cap {
+ __le32 ext_cap;
+ __le32 mode_addr;
+ __le32 reserved[52];
+ __le32 mode_2;
+};
+
+/* Extended Capability Header for 3XPort Configuration Registers. */
+#define D_XEC_CFG_3XPORT_CAP 0xC0
+#define CFG_3XPORT_SSP_SUPPORT BIT(31)
+#define CFG_3XPORT_U1_PIPE_CLK_GATE_EN BIT(0)
+
+/* Revision Extended Capability ID */
+#define RTL_REV_CAP 0xC4
+#define RTL_REV_CAP_RX_BUFF_CMD_SIZE BITMASK(31, 24)
+#define RTL_REV_CAP_RX_BUFF_SIZE BITMASK(15, 0)
+#define RTL_REV_CAP_TX_BUFF_CMD_SIZE BITMASK(31, 24)
+#define RTL_REV_CAP_TX_BUFF_SIZE BITMASK(15, 0)
+
+#define CDNSP_VER_1 0x00000000
+#define CDNSP_VER_2 0x10000000
+
+#define CDNSP_IF_EP_EXIST(pdev, ep_num, dir) \
+ (readl(&(pdev)->rev_cap->ep_supported) & \
+ (BIT(ep_num) << ((dir) ? 0 : 16)))
+
+/**
+ * struct cdnsp_rev_cap - controller capabilities.
+ * @ext_cap: Header for RTL Revision Extended Capability.
+ * @rtl_revision: RTL revision.
+ * @rx_buff_size: Rx buffer sizes.
+ * @tx_buff_size: Tx buffer sizes.
+ * @ep_supported: Supported endpoints.
+ * @ctrl_revision: Controller revision ID.
+ */
+struct cdnsp_rev_cap {
+ __le32 ext_cap;
+ __le32 rtl_revision;
+ __le32 rx_buff_size;
+ __le32 tx_buff_size;
+ __le32 ep_supported;
+ __le32 ctrl_revision;
+};
+
+/* USB2.0 Port Peripheral Configuration Registers. */
+#define D_XEC_PRE_REGS_CAP 0xC8
+#define REG_CHICKEN_BITS_2_OFFSET 0x48
+#define CHICKEN_XDMA_2_TP_CACHE_DIS BIT(28)
+
+/* XBUF Extended Capability ID. */
+#define XBUF_CAP_ID 0xCB
+#define XBUF_RX_TAG_MASK_0_OFFSET 0x1C
+#define XBUF_RX_TAG_MASK_1_OFFSET 0x24
+#define XBUF_TX_CMD_OFFSET 0x2C
+
+/**
+ * struct cdnsp_doorbell_array.
+ * @cmd_db: Command ring doorbell register.
+ * @ep_db: Endpoint ring doorbell register.
+ * Bits 0 - 7: Endpoint target.
+ * Bits 8 - 15: RsvdZ.
+ * Bits 16 - 31: Stream ID.
+ */
+struct cdnsp_doorbell_array {
+ __le32 cmd_db;
+ __le32 ep_db;
+};
+
+#define DB_VALUE(ep, stream) ((((ep) + 1) & 0xff) | ((stream) << 16))
+#define DB_VALUE_EP0_OUT(ep, stream) ((ep) & 0xff)
+#define DB_VALUE_CMD 0x00000000
+
+/**
+ * struct cdnsp_container_ctx.
+ * @type: Type of context. Used to calculated offsets to contained contexts.
+ * @size: Size of the context data.
+ * @ctx_size: context data structure size - 64 or 32 bits.
+ * @dma: dma address of the bytes.
+ * @bytes: The raw context data given to HW.
+ *
+ * Represents either a Device or Input context. Holds a pointer to the raw
+ * memory used for the context (bytes) and dma address of it (dma).
+ */
+struct cdnsp_container_ctx {
+ unsigned int type;
+#define CDNSP_CTX_TYPE_DEVICE 0x1
+#define CDNSP_CTX_TYPE_INPUT 0x2
+ int size;
+ int ctx_size;
+ dma_addr_t dma;
+ u8 *bytes;
+};
+
+/**
+ * struct cdnsp_slot_ctx
+ * @dev_info: Device speed, and last valid endpoint.
+ * @dev_port: Device port number that is needed to access the USB device.
+ * @int_target: Interrupter target number.
+ * @dev_state: Slot state and device address.
+ *
+ * Slot Context - This assumes the controller uses 32-byte context
+ * structures. If the controller uses 64-byte contexts, there is an additional
+ * 32 bytes reserved at the end of the slot context for controller internal use.
+ */
+struct cdnsp_slot_ctx {
+ __le32 dev_info;
+ __le32 dev_port;
+ __le32 int_target;
+ __le32 dev_state;
+ /* offset 0x10 to 0x1f reserved for controller internal use. */
+ __le32 reserved[4];
+};
+
+/* Bits 20:23 in the Slot Context are the speed for the device. */
+#define SLOT_SPEED_FS (XDEV_FS << 10)
+#define SLOT_SPEED_HS (XDEV_HS << 10)
+#define SLOT_SPEED_SS (XDEV_SS << 10)
+#define SLOT_SPEED_SSP (XDEV_SSP << 10)
+
+/* dev_info bitmasks. */
+/* Device speed - values defined by PORTSC Device Speed field - 20:23. */
+#define DEV_SPEED GENMASK(23, 20)
+#define GET_DEV_SPEED(n) (((n) & DEV_SPEED) >> 20)
+/* Index of the last valid endpoint context in this device context - 27:31. */
+#define LAST_CTX_MASK ((unsigned int)GENMASK(31, 27))
+#define LAST_CTX(p) ((p) << 27)
+#define LAST_CTX_TO_EP_NUM(p) (((p) >> 27) - 1)
+#define SLOT_FLAG BIT(0)
+#define EP0_FLAG BIT(1)
+
+/* dev_port bitmasks */
+/* Device port number that is needed to access the USB device. */
+#define DEV_PORT(p) (((p) & 0xff) << 16)
+
+/* dev_state bitmasks */
+/* USB device address - assigned by the controller. */
+#define DEV_ADDR_MASK GENMASK(7, 0)
+/* Slot state */
+#define SLOT_STATE GENMASK(31, 27)
+#define GET_SLOT_STATE(p) (((p) & SLOT_STATE) >> 27)
+
+#define SLOT_STATE_DISABLED 0
+#define SLOT_STATE_ENABLED SLOT_STATE_DISABLED
+#define SLOT_STATE_DEFAULT 1
+#define SLOT_STATE_ADDRESSED 2
+#define SLOT_STATE_CONFIGURED 3
+
+/**
+ * struct cdnsp_ep_ctx.
+ * @ep_info: Endpoint state, streams, mult, and interval information.
+ * @ep_info2: Information on endpoint type, max packet size, max burst size,
+ * error count, and whether the controller will force an event for
+ * all transactions.
+ * @deq: 64-bit ring dequeue pointer address. If the endpoint only
+ * defines one stream, this points to the endpoint transfer ring.
+ * Otherwise, it points to a stream context array, which has a
+ * ring pointer for each flow.
+ * @tx_info: Average TRB lengths for the endpoint ring and
+ * max payload within an Endpoint Service Interval Time (ESIT).
+ *
+ * Endpoint Context - This assumes the controller uses 32-byte context
+ * structures. If the controller uses 64-byte contexts, there is an additional
+ * 32 bytes reserved at the end of the endpoint context for controller internal
+ * use.
+ */
+struct cdnsp_ep_ctx {
+ __le32 ep_info;
+ __le32 ep_info2;
+ __le64 deq;
+ __le32 tx_info;
+ /* offset 0x14 - 0x1f reserved for controller internal use. */
+ __le32 reserved[3];
+};
+
+/* ep_info bitmasks. */
+/*
+ * Endpoint State - bits 0:2:
+ * 0 - disabled
+ * 1 - running
+ * 2 - halted due to halt condition
+ * 3 - stopped
+ * 4 - TRB error
+ * 5-7 - reserved
+ */
+#define EP_STATE_MASK GENMASK(3, 0)
+#define EP_STATE_DISABLED 0
+#define EP_STATE_RUNNING 1
+#define EP_STATE_HALTED 2
+#define EP_STATE_STOPPED 3
+#define EP_STATE_ERROR 4
+#define GET_EP_CTX_STATE(ctx) (le32_to_cpu((ctx)->ep_info) & EP_STATE_MASK)
+
+/* Mult - Max number of burst within an interval, in EP companion desc. */
+#define EP_MULT(p) (((p) << 8) & GENMASK(9, 8))
+#define CTX_TO_EP_MULT(p) (((p) & GENMASK(9, 8)) >> 8)
+/* bits 10:14 are Max Primary Streams. */
+/* bit 15 is Linear Stream Array. */
+/* Interval - period between requests to an endpoint - 125u increments. */
+#define EP_INTERVAL(p) (((p) << 16) & GENMASK(23, 16))
+#define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) & GENMASK(23, 16)) >> 16))
+#define CTX_TO_EP_INTERVAL(p) (((p) & GENMASK(23, 16)) >> 16)
+#define EP_MAXPSTREAMS_MASK GENMASK(14, 10)
+#define EP_MAXPSTREAMS(p) (((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define CTX_TO_EP_MAXPSTREAMS(p) (((p) & EP_MAXPSTREAMS_MASK) >> 10)
+/* Endpoint is set up with a Linear Stream Array (vs. Secondary Stream Array) */
+#define EP_HAS_LSA BIT(15)
+
+/* ep_info2 bitmasks */
+#define ERROR_COUNT(p) (((p) & 0x3) << 1)
+#define CTX_TO_EP_TYPE(p) (((p) >> 3) & 0x7)
+#define EP_TYPE(p) ((p) << 3)
+#define ISOC_OUT_EP 1
+#define BULK_OUT_EP 2
+#define INT_OUT_EP 3
+#define CTRL_EP 4
+#define ISOC_IN_EP 5
+#define BULK_IN_EP 6
+#define INT_IN_EP 7
+/* bit 6 reserved. */
+/* bit 7 is Device Initiate Disable - for disabling stream selection. */
+#define MAX_BURST(p) (((p) << 8) & GENMASK(15, 8))
+#define CTX_TO_MAX_BURST(p) (((p) & GENMASK(15, 8)) >> 8)
+#define MAX_PACKET(p) (((p) << 16) & GENMASK(31, 16))
+#define MAX_PACKET_MASK GENMASK(31, 16)
+#define MAX_PACKET_DECODED(p) (((p) & GENMASK(31, 16)) >> 16)
+
+/* tx_info bitmasks. */
+#define EP_AVG_TRB_LENGTH(p) ((p) & GENMASK(15, 0))
+#define EP_MAX_ESIT_PAYLOAD_LO(p) (((p) << 16) & GENMASK(31, 16))
+#define EP_MAX_ESIT_PAYLOAD_HI(p) ((((p) & GENMASK(23, 16)) >> 16) << 24)
+#define CTX_TO_MAX_ESIT_PAYLOAD_LO(p) (((p) & GENMASK(31, 16)) >> 16)
+#define CTX_TO_MAX_ESIT_PAYLOAD_HI(p) (((p) & GENMASK(31, 24)) >> 24)
+
+/* deq bitmasks. */
+#define EP_CTX_CYCLE_MASK BIT(0)
+#define CTX_DEQ_MASK (~0xfL)
+
+/**
+ * struct cdnsp_input_control_context
+ * Input control context;
+ *
+ * @drop_context: Set the bit of the endpoint context you want to disable.
+ * @add_context: Set the bit of the endpoint context you want to enable.
+ */
+struct cdnsp_input_control_ctx {
+ __le32 drop_flags;
+ __le32 add_flags;
+ __le32 rsvd2[6];
+};
+
+/**
+ * Represents everything that is needed to issue a command on the command ring.
+ *
+ * @in_ctx: Pointer to input context structure.
+ * @status: Command Completion Code for last command.
+ * @command_trb: Pointer to command TRB.
+ */
+struct cdnsp_command {
+ /* Input context for changing device state. */
+ struct cdnsp_container_ctx *in_ctx;
+ u32 status;
+ union cdnsp_trb *command_trb;
+};
+
+/**
+ * Stream context structure.
+ *
+ * @stream_ring: 64-bit stream ring address, cycle state, and stream type.
+ * @reserved: offset 0x14 - 0x1f reserved for controller internal use.
+ */
+struct cdnsp_stream_ctx {
+ __le64 stream_ring;
+ __le32 reserved[2];
+};
+
+/* Stream Context Types - bits 3:1 of stream ctx deq ptr. */
+#define SCT_FOR_CTX(p) (((p) << 1) & GENMASK(3, 1))
+/* Secondary stream array type, dequeue pointer is to a transfer ring. */
+#define SCT_SEC_TR 0
+/* Primary stream array type, dequeue pointer is to a transfer ring. */
+#define SCT_PRI_TR 1
+
+/**
+ * struct cdnsp_stream_info: Representing everything that is needed to
+ * supports stream capable endpoints.
+ * @stream_rings: Array of pointers containing Transfer rings for all
+ * supported streams.
+ * @num_streams: Number of streams, including stream 0.
+ * @stream_ctx_array: The stream context array may be bigger than the number
+ * of streams the driver asked for.
+ * @num_stream_ctxs: Number of streams.
+ * @ctx_array_dma: Dma address of Context Stream Array.
+ * @trb_address_map: For mapping physical TRB addresses to segments in
+ * stream rings.
+ * @td_count: Number of TDs associated with endpoint.
+ * @first_prime_det: First PRIME packet detected.
+ * @drbls_count: Number of allowed doorbells.
+ */
+struct cdnsp_stream_info {
+ struct cdnsp_ring **stream_rings;
+ unsigned int num_streams;
+ struct cdnsp_stream_ctx *stream_ctx_array;
+ unsigned int num_stream_ctxs;
+ dma_addr_t ctx_array_dma;
+ struct radix_tree_root trb_address_map;
+ int td_count;
+ u8 first_prime_det;
+#define STREAM_DRBL_FIFO_DEPTH 2
+ u8 drbls_count;
+};
+
+#define STREAM_LOG_STREAMS 4
+#define STREAM_NUM_STREAMS BIT(STREAM_LOG_STREAMS)
+
+#if STREAM_LOG_STREAMS > 16 && STREAM_LOG_STREAMS < 1
+#error "Not suupported stream value"
+#endif
+
+/**
+ * struct cdnsp_ep - extended device side representation of USB endpoint.
+ * @endpoint: usb endpoint
+ * @pending_req_list: List of requests queuing on transfer ring.
+ * @pdev: Device associated with this endpoint.
+ * @number: Endpoint number (1 - 15).
+ * idx: The device context index (DCI).
+ * interval: Interval between packets used for ISOC endpoint.
+ * @name: A human readable name e.g. ep1out.
+ * @direction: Endpoint direction.
+ * @buffering: Number of on-chip buffers related to endpoint.
+ * @buffering_period; Number of on-chip buffers related to periodic endpoint.
+ * @in_ctx: Pointer to input endpoint context structure.
+ * @out_ctx: Pointer to output endpoint context structure.
+ * @ring: Pointer to transfer ring.
+ * @stream_info: Hold stream information.
+ * @ep_state: Current state of endpoint.
+ * @skip: Sometimes the controller can not process isochronous endpoint ring
+ * quickly enough, and it will miss some isoc tds on the ring and
+ * generate Missed Service Error Event.
+ * Set skip flag when receive a Missed Service Error Event and
+ * process the missed tds on the endpoint ring.
+ */
+struct cdnsp_ep {
+ struct usb_ep endpoint;
+ struct list_head pending_list;
+ struct cdnsp_device *pdev;
+ u8 number;
+ u8 idx;
+ u32 interval;
+ char name[20];
+ u8 direction;
+ u8 buffering;
+ u8 buffering_period;
+ struct cdnsp_ep_ctx *in_ctx;
+ struct cdnsp_ep_ctx *out_ctx;
+ struct cdnsp_ring *ring;
+ struct cdnsp_stream_info stream_info;
+ unsigned int ep_state;
+#define EP_ENABLED BIT(0)
+#define EP_DIS_IN_RROGRESS BIT(1)
+#define EP_HALTED BIT(2)
+#define EP_STOPPED BIT(3)
+#define EP_WEDGE BIT(4)
+#define EP0_HALTED_STATUS BIT(5)
+#define EP_HAS_STREAMS BIT(6)
+
+ bool skip;
+};
+
+/**
+ * struct cdnsp_device_context_array
+ * @dev_context_ptr: Array of 64-bit DMA addresses for device contexts.
+ * @dma: DMA address for device contexts structure.
+ */
+struct cdnsp_device_context_array {
+ __le64 dev_context_ptrs[CDNSP_DEV_MAX_SLOTS + 1];
+ dma_addr_t dma;
+};
+
+/**
+ * struct cdnsp_transfer_event.
+ * @buffer: 64-bit buffer address, or immediate data.
+ * @transfer_len: Data length transferred.
+ * @flags: Field is interpreted differently based on the type of TRB.
+ */
+struct cdnsp_transfer_event {
+ __le64 buffer;
+ __le32 transfer_len;
+ __le32 flags;
+};
+
+/* Invalidate event after disabling endpoint. */
+#define TRB_EVENT_INVALIDATE 8
+
+/* Transfer event TRB length bit mask. */
+/* bits 0:23 */
+#define EVENT_TRB_LEN(p) ((p) & GENMASK(23, 0))
+/* Completion Code - only applicable for some types of TRBs */
+#define COMP_CODE_MASK (0xff << 24)
+#define GET_COMP_CODE(p) (((p) & COMP_CODE_MASK) >> 24)
+#define COMP_INVALID 0
+#define COMP_SUCCESS 1
+#define COMP_DATA_BUFFER_ERROR 2
+#define COMP_BABBLE_DETECTED_ERROR 3
+#define COMP_TRB_ERROR 5
+#define COMP_RESOURCE_ERROR 7
+#define COMP_NO_SLOTS_AVAILABLE_ERROR 9
+#define COMP_INVALID_STREAM_TYPE_ERROR 10
+#define COMP_SLOT_NOT_ENABLED_ERROR 11
+#define COMP_ENDPOINT_NOT_ENABLED_ERROR 12
+#define COMP_SHORT_PACKET 13
+#define COMP_RING_UNDERRUN 14
+#define COMP_RING_OVERRUN 15
+#define COMP_VF_EVENT_RING_FULL_ERROR 16
+#define COMP_PARAMETER_ERROR 17
+#define COMP_CONTEXT_STATE_ERROR 19
+#define COMP_EVENT_RING_FULL_ERROR 21
+#define COMP_INCOMPATIBLE_DEVICE_ERROR 22
+#define COMP_MISSED_SERVICE_ERROR 23
+#define COMP_COMMAND_RING_STOPPED 24
+#define COMP_COMMAND_ABORTED 25
+#define COMP_STOPPED 26
+#define COMP_STOPPED_LENGTH_INVALID 27
+#define COMP_STOPPED_SHORT_PACKET 28
+#define COMP_MAX_EXIT_LATENCY_TOO_LARGE_ERROR 29
+#define COMP_ISOCH_BUFFER_OVERRUN 31
+#define COMP_EVENT_LOST_ERROR 32
+#define COMP_UNDEFINED_ERROR 33
+#define COMP_INVALID_STREAM_ID_ERROR 34
+
+/*Transfer Event NRDY bit fields */
+#define TRB_TO_DEV_STREAM(p) ((p) & GENMASK(16, 0))
+#define TRB_TO_HOST_STREAM(p) ((p) & GENMASK(16, 0))
+#define STREAM_PRIME_ACK 0xFFFE
+#define STREAM_REJECTED 0xFFFF
+
+/** Transfer Event bit fields **/
+#define TRB_TO_EP_ID(p) (((p) & GENMASK(20, 16)) >> 16)
+
+/**
+ * struct cdnsp_link_trb
+ * @segment_ptr: 64-bit segment pointer.
+ * @intr_target: Interrupter target.
+ * @control: Flags.
+ */
+struct cdnsp_link_trb {
+ __le64 segment_ptr;
+ __le32 intr_target;
+ __le32 control;
+};
+
+/* control bitfields */
+#define LINK_TOGGLE BIT(1)
+
+/**
+ * struct cdnsp_event_cmd - Command completion event TRB.
+ * cmd_trb: Pointer to command TRB, or the value passed by the event data trb
+ * status: Command completion parameters and error code.
+ * flags: Flags.
+ */
+struct cdnsp_event_cmd {
+ __le64 cmd_trb;
+ __le32 status;
+ __le32 flags;
+};
+
+/* flags bitmasks */
+
+/* Address device - disable SetAddress. */
+#define TRB_BSR BIT(9)
+
+/* Configure Endpoint - Deconfigure. */
+#define TRB_DC BIT(9)
+
+/* Force Header */
+#define TRB_FH_TO_PACKET_TYPE(p) ((p) & GENMASK(4, 0))
+#define TRB_FH_TR_PACKET 0x4
+#define TRB_FH_TO_DEVICE_ADDRESS(p) (((p) << 25) & GENMASK(31, 25))
+#define TRB_FH_TR_PACKET_DEV_NOT 0x6
+#define TRB_FH_TO_NOT_TYPE(p) (((p) << 4) & GENMASK(7, 4))
+#define TRB_FH_TR_PACKET_FUNCTION_WAKE 0x1
+#define TRB_FH_TO_INTERFACE(p) (((p) << 8) & GENMASK(15, 8))
+
+enum cdnsp_setup_dev {
+ SETUP_CONTEXT_ONLY,
+ SETUP_CONTEXT_ADDRESS,
+};
+
+/* bits 24:31 are the slot ID. */
+#define TRB_TO_SLOT_ID(p) (((p) & GENMASK(31, 24)) >> 24)
+#define SLOT_ID_FOR_TRB(p) (((p) << 24) & GENMASK(31, 24))
+
+/* Stop Endpoint TRB - ep_index to endpoint ID for this TRB. */
+#define TRB_TO_EP_INDEX(p) (((p) >> 16) & 0x1f)
+
+#define EP_ID_FOR_TRB(p) ((((p) + 1) << 16) & GENMASK(20, 16))
+
+#define SUSPEND_PORT_FOR_TRB(p) (((p) & 1) << 23)
+#define TRB_TO_SUSPEND_PORT(p) (((p) >> 23) & 0x1)
+#define LAST_EP_INDEX 30
+
+/* Set TR Dequeue Pointer command TRB fields. */
+#define TRB_TO_STREAM_ID(p) ((((p) & GENMASK(31, 16)) >> 16))
+#define STREAM_ID_FOR_TRB(p) ((((p)) << 16) & GENMASK(31, 16))
+#define SCT_FOR_TRB(p) (((p) << 1) & 0x7)
+
+/* Link TRB specific fields. */
+#define TRB_TC BIT(1)
+
+/* Port Status Change Event TRB fields. */
+/* Port ID - bits 31:24. */
+#define GET_PORT_ID(p) (((p) & GENMASK(31, 24)) >> 24)
+#define SET_PORT_ID(p) (((p) << 24) & GENMASK(31, 24))
+#define EVENT_DATA BIT(2)
+
+/* Normal TRB fields. */
+/* transfer_len bitmasks - bits 0:16. */
+#define TRB_LEN(p) ((p) & GENMASK(16, 0))
+/* TD Size, packets remaining in this TD, bits 21:17 (5 bits, so max 31). */
+#define TRB_TD_SIZE(p) (min((p), (u32)31) << 17)
+#define GET_TD_SIZE(p) (((p) & GENMASK(21, 17)) >> 17)
+/*
+ * Controller uses the TD_SIZE field for TBC if Extended TBC
+ * is enabled (ETE).
+ */
+#define TRB_TD_SIZE_TBC(p) (min((p), (u32)31) << 17)
+/* Interrupter Target - which MSI-X vector to target the completion event at. */
+#define TRB_INTR_TARGET(p) (((p) << 22) & GENMASK(31, 22))
+#define GET_INTR_TARGET(p) (((p) & GENMASK(31, 22)) >> 22)
+/*
+ * Total burst count field, Rsvdz on controller with Extended TBC
+ * enabled (ETE).
+ */
+#define TRB_TBC(p) (((p) & 0x3) << 7)
+#define TRB_TLBPC(p) (((p) & 0xf) << 16)
+
+/* Cycle bit - indicates TRB ownership by driver or driver.*/
+#define TRB_CYCLE BIT(0)
+/*
+ * Force next event data TRB to be evaluated before task switch.
+ * Used to pass OS data back after a TD completes.
+ */
+#define TRB_ENT BIT(1)
+/* Interrupt on short packet. */
+#define TRB_ISP BIT(2)
+/* Set PCIe no snoop attribute. */
+#define TRB_NO_SNOOP BIT(3)
+/* Chain multiple TRBs into a TD. */
+#define TRB_CHAIN BIT(4)
+/* Interrupt on completion. */
+#define TRB_IOC BIT(5)
+/* The buffer pointer contains immediate data. */
+#define TRB_IDT BIT(6)
+/* 0 - NRDY during data stage, 1 - NRDY during status stage (only control). */
+#define TRB_STAT BIT(7)
+/* Block Event Interrupt. */
+#define TRB_BEI BIT(9)
+
+/* Control transfer TRB specific fields. */
+#define TRB_DIR_IN BIT(16)
+
+/* TRB bit mask in Data Stage TRB */
+#define TRB_SETUPID_BITMASK GENMASK(9, 8)
+#define TRB_SETUPID(p) ((p) << 8)
+#define TRB_SETUPID_TO_TYPE(p) (((p) & TRB_SETUPID_BITMASK) >> 8)
+
+#define TRB_SETUP_SPEEDID_USB3 0x1
+#define TRB_SETUP_SPEEDID_USB2 0x0
+#define TRB_SETUP_SPEEDID(p) ((p) & (1 << 7))
+
+#define TRB_SETUPSTAT_ACK 0x1
+#define TRB_SETUPSTAT_STALL 0x0
+#define TRB_SETUPSTAT(p) ((p) << 6)
+
+/* Isochronous TRB specific fields */
+#define TRB_SIA BIT(31)
+#define TRB_FRAME_ID(p) (((p) << 20) & GENMASK(30, 20))
+
+struct cdnsp_generic_trb {
+ __le32 field[4];
+};
+
+union cdnsp_trb {
+ struct cdnsp_link_trb link;
+ struct cdnsp_transfer_event trans_event;
+ struct cdnsp_event_cmd event_cmd;
+ struct cdnsp_generic_trb generic;
+};
+
+/* TRB bit mask. */
+#define TRB_TYPE_BITMASK GENMASK(15, 10)
+#define TRB_TYPE(p) ((p) << 10)
+#define TRB_FIELD_TO_TYPE(p) (((p) & TRB_TYPE_BITMASK) >> 10)
+
+/* TRB type IDs. */
+/* bulk, interrupt, isoc scatter/gather, and control data stage. */
+#define TRB_NORMAL 1
+/* Setup Stage for control transfers. */
+#define TRB_SETUP 2
+/* Data Stage for control transfers. */
+#define TRB_DATA 3
+/* Status Stage for control transfers. */
+#define TRB_STATUS 4
+/* ISOC transfers. */
+#define TRB_ISOC 5
+/* TRB for linking ring segments. */
+#define TRB_LINK 6
+#define TRB_EVENT_DATA 7
+/* Transfer Ring No-op (not for the command ring). */
+#define TRB_TR_NOOP 8
+
+/* Command TRBs */
+/* Enable Slot Command. */
+#define TRB_ENABLE_SLOT 9
+/* Disable Slot Command. */
+#define TRB_DISABLE_SLOT 10
+/* Address Device Command. */
+#define TRB_ADDR_DEV 11
+/* Configure Endpoint Command. */
+#define TRB_CONFIG_EP 12
+/* Evaluate Context Command. */
+#define TRB_EVAL_CONTEXT 13
+/* Reset Endpoint Command. */
+#define TRB_RESET_EP 14
+/* Stop Transfer Ring Command. */
+#define TRB_STOP_RING 15
+/* Set Transfer Ring Dequeue Pointer Command. */
+#define TRB_SET_DEQ 16
+/* Reset Device Command. */
+#define TRB_RESET_DEV 17
+/* Force Event Command (opt). */
+#define TRB_FORCE_EVENT 18
+/* Force Header Command - generate a transaction or link management packet. */
+#define TRB_FORCE_HEADER 22
+/* No-op Command - not for transfer rings. */
+#define TRB_CMD_NOOP 23
+/* TRB IDs 24-31 reserved. */
+
+/* Event TRBS. */
+/* Transfer Event. */
+#define TRB_TRANSFER 32
+/* Command Completion Event. */
+#define TRB_COMPLETION 33
+/* Port Status Change Event. */
+#define TRB_PORT_STATUS 34
+/* Device Controller Event. */
+#define TRB_HC_EVENT 37
+/* MFINDEX Wrap Event - microframe counter wrapped. */
+#define TRB_MFINDEX_WRAP 39
+/* TRB IDs 40-47 reserved. */
+/* Endpoint Not Ready Event. */
+#define TRB_ENDPOINT_NRDY 48
+/* TRB IDs 49-53 reserved. */
+/* Halt Endpoint Command. */
+#define TRB_HALT_ENDPOINT 54
+/* Doorbell Overflow Event. */
+#define TRB_DRB_OVERFLOW 57
+/* Flush Endpoint Command. */
+#define TRB_FLUSH_ENDPOINT 58
+
+#define TRB_TYPE_LINK(x) (((x) & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK))
+#define TRB_TYPE_LINK_LE32(x) (((x) & cpu_to_le32(TRB_TYPE_BITMASK)) == \
+ cpu_to_le32(TRB_TYPE(TRB_LINK)))
+#define TRB_TYPE_NOOP_LE32(x) (((x) & cpu_to_le32(TRB_TYPE_BITMASK)) == \
+ cpu_to_le32(TRB_TYPE(TRB_TR_NOOP)))
+
+/*
+ * TRBS_PER_SEGMENT must be a multiple of 4.
+ * The command ring is 64-byte aligned, so it must also be greater than 16.
+ */
+#define TRBS_PER_SEGMENT 256
+#define TRBS_PER_EVENT_SEGMENT 256
+#define TRBS_PER_EV_DEQ_UPDATE 100
+#define TRB_SEGMENT_SIZE (TRBS_PER_SEGMENT * 16)
+#define TRB_SEGMENT_SHIFT (ilog2(TRB_SEGMENT_SIZE))
+/* TRB buffer pointers can't cross 64KB boundaries. */
+#define TRB_MAX_BUFF_SHIFT 16
+#define TRB_MAX_BUFF_SIZE BIT(TRB_MAX_BUFF_SHIFT)
+/* How much data is left before the 64KB boundary? */
+#define TRB_BUFF_LEN_UP_TO_BOUNDARY(addr) (TRB_MAX_BUFF_SIZE - \
+ ((addr) & (TRB_MAX_BUFF_SIZE - 1)))
+
+/**
+ * struct cdnsp_segment - segment related data.
+ * @trbs: Array of Transfer Request Blocks.
+ * @next: Pointer to the next segment.
+ * @dma: DMA address of current segment.
+ * @bounce_dma: Bounce buffer DMA address .
+ * @bounce_buf: Bounce buffer virtual address.
+ * bounce_offs: Bounce buffer offset.
+ * bounce_len: Bounce buffer length.
+ */
+struct cdnsp_segment {
+ union cdnsp_trb *trbs;
+ struct cdnsp_segment *next;
+ dma_addr_t dma;
+ /* Max packet sized bounce buffer for td-fragmant alignment */
+ dma_addr_t bounce_dma;
+ void *bounce_buf;
+ unsigned int bounce_offs;
+ unsigned int bounce_len;
+};
+
+/**
+ * struct cdnsp_td - Transfer Descriptor object.
+ * @td_list: Used for binding TD with ep_ring->td_list.
+ * @preq: Request associated with this TD
+ * @start_seg: Segment containing the first_trb in TD.
+ * @first_trb: First TRB for this TD.
+ * @last_trb: Last TRB related with TD.
+ * @bounce_seg: Bounce segment for this TD.
+ * @request_length_set: actual_length of the request has already been set.
+ * @drbl - TD has been added to HW scheduler - only for stream capable
+ * endpoints.
+ */
+struct cdnsp_td {
+ struct list_head td_list;
+ struct cdnsp_request *preq;
+ struct cdnsp_segment *start_seg;
+ union cdnsp_trb *first_trb;
+ union cdnsp_trb *last_trb;
+ struct cdnsp_segment *bounce_seg;
+ bool request_length_set;
+ bool drbl;
+};
+
+/**
+ * struct cdnsp_dequeue_state - New dequeue pointer for Transfer Ring.
+ * @new_deq_seg: New dequeue segment.
+ * @new_deq_ptr: New dequeue pointer.
+ * @new_cycle_state: New cycle state.
+ * @stream_id: stream id for which new dequeue pointer has been selected.
+ */
+struct cdnsp_dequeue_state {
+ struct cdnsp_segment *new_deq_seg;
+ union cdnsp_trb *new_deq_ptr;
+ int new_cycle_state;
+ unsigned int stream_id;
+};
+
+enum cdnsp_ring_type {
+ TYPE_CTRL = 0,
+ TYPE_ISOC,
+ TYPE_BULK,
+ TYPE_INTR,
+ TYPE_STREAM,
+ TYPE_COMMAND,
+ TYPE_EVENT,
+};
+
+/**
+ * struct cdnsp_ring - information describing transfer, command or event ring.
+ * @first_seg: First segment on transfer ring.
+ * @last_seg: Last segment on transfer ring.
+ * @enqueue: SW enqueue pointer address.
+ * @enq_seg: SW enqueue segment address.
+ * @dequeue: SW dequeue pointer address.
+ * @deq_seg: SW dequeue segment address.
+ * @td_list: transfer descriptor list associated with this ring.
+ * @cycle_state: Current cycle bit. Write the cycle state into the TRB cycle
+ * field to give ownership of the TRB to the device controller
+ * (if we are the producer) or to check if we own the TRB
+ * (if we are the consumer).
+ * @stream_id: Stream id
+ * @stream_active: Stream is active - PRIME packet has been detected.
+ * @stream_rejected: This ring has been rejected by host.
+ * @num_tds: Number of TDs associated with ring.
+ * @num_segs: Number of segments.
+ * @num_trbs_free: Number of free TRBs on the ring.
+ * @bounce_buf_len: Length of bounce buffer.
+ * @type: Ring type - event, transfer, or command ring.
+ * @last_td_was_short - TD is short TD.
+ * @trb_address_map: For mapping physical TRB addresses to segments in
+ * stream rings.
+ */
+struct cdnsp_ring {
+ struct cdnsp_segment *first_seg;
+ struct cdnsp_segment *last_seg;
+ union cdnsp_trb *enqueue;
+ struct cdnsp_segment *enq_seg;
+ union cdnsp_trb *dequeue;
+ struct cdnsp_segment *deq_seg;
+ struct list_head td_list;
+ u32 cycle_state;
+ unsigned int stream_id;
+ unsigned int stream_active;
+ unsigned int stream_rejected;
+ int num_tds;
+ unsigned int num_segs;
+ unsigned int num_trbs_free;
+ unsigned int bounce_buf_len;
+ enum cdnsp_ring_type type;
+ bool last_td_was_short;
+ struct radix_tree_root *trb_address_map;
+};
+
+/**
+ * struct cdnsp_erst_entry - even ring segment table entry object.
+ * @seg_addr: 64-bit event ring segment address.
+ * seg_size: Number of TRBs in segment.;
+ */
+struct cdnsp_erst_entry {
+ __le64 seg_addr;
+ __le32 seg_size;
+ /* Set to zero */
+ __le32 rsvd;
+};
+
+/**
+ * struct cdnsp_erst - even ring segment table for event ring.
+ * @entries: Array of event ring segments
+ * @num_entries: Number of segments in entries array.
+ * @erst_dma_addr: DMA address for entries array.
+ */
+struct cdnsp_erst {
+ struct cdnsp_erst_entry *entries;
+ unsigned int num_entries;
+ dma_addr_t erst_dma_addr;
+};
+
+/**
+ * struct cdnsp_request - extended device side representation of usb_request
+ * object .
+ * @td: Transfer descriptor associated with this request.
+ * @request: Generic usb_request object describing single I/O request.
+ * @list: Used to adding request to endpoint pending_list.
+ * @pep: Extended representation of usb_ep object
+ * @epnum: Endpoint number associated with usb request.
+ * @direction: Endpoint direction for usb request.
+ */
+struct cdnsp_request {
+ struct cdnsp_td td;
+ struct usb_request request;
+ struct list_head list;
+ struct cdnsp_ep *pep;
+ u8 epnum;
+ unsigned direction:1;
+};
+
+#define ERST_NUM_SEGS 1
+
+/* Stages used during enumeration process.*/
+enum cdnsp_ep0_stage {
+ CDNSP_SETUP_STAGE,
+ CDNSP_DATA_STAGE,
+ CDNSP_STATUS_STAGE,
+};
+
+/**
+ * struct cdnsp_port - holds information about detected ports.
+ * @port_num: Port number.
+ * @exist: Indicate if port exist.
+ * maj_rev: Major revision.
+ * min_rev: Minor revision.
+ */
+struct cdnsp_port {
+ struct cdnsp_port_regs __iomem *regs;
+ u8 port_num;
+ u8 exist;
+ u8 maj_rev;
+ u8 min_rev;
+};
+
+#define CDNSP_EXT_PORT_MAJOR(x) (((x) >> 24) & 0xff)
+#define CDNSP_EXT_PORT_MINOR(x) (((x) >> 16) & 0xff)
+#define CDNSP_EXT_PORT_OFF(x) ((x) & 0xff)
+#define CDNSP_EXT_PORT_COUNT(x) (((x) >> 8) & 0xff)
+
+/**
+ * struct cdnsp_device - represent USB device.
+ * @dev: Pointer to device structure associated whit this controller.
+ * @gadget: Device side representation of the peripheral controller.
+ * @gadget_driver: Pointer to the gadget driver.
+ * @irq: IRQ line number used by device side.
+ * @regs:IO device memory.
+ * @cap_regs: Capability registers.
+ * @op_regs: Operational registers.
+ * @run_regs: Runtime registers.
+ * @dba: Device base address register.
+ * @ir_set: Current interrupter register set.
+ * @port20_regs: Port 2.0 Peripheral Configuration Registers.
+ * @port3x_regs: USB3.x Port Peripheral Configuration Registers.
+ * @rev_cap: Controller Capabilities Registers.
+ * @hcs_params1: Cached register copies of read-only HCSPARAMS1
+ * @hcc_params: Cached register copies of read-only HCCPARAMS1
+ * @setup: Temporary buffer for setup packet.
+ * @ep0_preq: Internal allocated request used during enumeration.
+ * @ep0_stage: ep0 stage during enumeration process.
+ * @three_stage_setup: Three state or two state setup.
+ * @ep0_expect_in: Data IN expected for control transfer.
+ * @setup_id: Setup identifier.
+ * @setup_speed - Speed detected for current SETUP packet.
+ * @setup_buf: Buffer for SETUP packet.
+ * @device_address: Current device address.
+ * @may_wakeup: remote wakeup enabled/disabled.
+ * @lock: Lock used in interrupt thread context.
+ * @hci_version: device controller version.
+ * @dcbaa: Device context base address array.
+ * @cmd_ring: Command ring.
+ * @cmd: Represent all what is needed to issue command on Command Ring.
+ * @event_ring: Event ring.
+ * @erst: Event Ring Segment table
+ * @slot_id: Current Slot ID. Should be 0 or 1.
+ * @out_ctx: Output context.
+ * @in_ctx: Input context.
+ * @eps: array of endpoints object associated with device.
+ * @usb2_hw_lpm_capable: hardware lpm is enabled;
+ * @u1_allowed: Allow device transition to U1 state.
+ * @u2_allowed: Allow device transition to U2 state
+ * @device_pool: DMA pool for allocating input and output context.
+ * @segment_pool: DMA pool for allocating new segments.
+ * @cdnsp_state: Current state of controller.
+ * @link_state: Current link state.
+ * @usb2_port - Port USB 2.0.
+ * @usb3_port - Port USB 3.0.
+ * @active_port - Current selected Port.
+ * @test_mode: selected Test Mode.
+ */
+struct cdnsp_device {
+ struct device *dev;
+ struct usb_gadget gadget;
+ struct usb_gadget_driver *gadget_driver;
+ unsigned int irq;
+ void __iomem *regs;
+
+ /* Registers map */
+ struct cdnsp_cap_regs __iomem *cap_regs;
+ struct cdnsp_op_regs __iomem *op_regs;
+ struct cdnsp_run_regs __iomem *run_regs;
+ struct cdnsp_doorbell_array __iomem *dba;
+ struct cdnsp_intr_reg __iomem *ir_set;
+ struct cdnsp_20port_cap __iomem *port20_regs;
+ struct cdnsp_3xport_cap __iomem *port3x_regs;
+ struct cdnsp_rev_cap __iomem *rev_cap;
+
+ /* Cached register copies of read-only CDNSP data */
+ __u32 hcs_params1;
+ __u32 hcs_params3;
+ __u32 hcc_params;
+ /* Lock used in interrupt thread context. */
+ spinlock_t lock;
+ struct usb_ctrlrequest setup;
+ struct cdnsp_request ep0_preq;
+ enum cdnsp_ep0_stage ep0_stage;
+ u8 three_stage_setup;
+ u8 ep0_expect_in;
+ u8 setup_id;
+ u8 setup_speed;
+ void *setup_buf;
+ u8 device_address;
+ int may_wakeup;
+ u16 hci_version;
+
+ /* data structures */
+ struct cdnsp_device_context_array *dcbaa;
+ struct cdnsp_ring *cmd_ring;
+ struct cdnsp_command cmd;
+ struct cdnsp_ring *event_ring;
+ struct cdnsp_erst erst;
+ int slot_id;
+
+ /*
+ * Commands to the hardware are passed an "input context" that
+ * tells the hardware what to change in its data structures.
+ * The hardware will return changes in an "output context" that
+ * software must allocate for the hardware. .
+ */
+ struct cdnsp_container_ctx out_ctx;
+ struct cdnsp_container_ctx in_ctx;
+ struct cdnsp_ep eps[CDNSP_ENDPOINTS_NUM];
+ u8 usb2_hw_lpm_capable:1;
+ u8 u1_allowed:1;
+ u8 u2_allowed:1;
+
+ /* DMA pools */
+ struct dma_pool *device_pool;
+ struct dma_pool *segment_pool;
+
+#define CDNSP_STATE_HALTED BIT(1)
+#define CDNSP_STATE_DYING BIT(2)
+#define CDNSP_STATE_DISCONNECT_PENDING BIT(3)
+#define CDNSP_WAKEUP_PENDING BIT(4)
+ unsigned int cdnsp_state;
+ unsigned int link_state;
+
+ struct cdnsp_port usb2_port;
+ struct cdnsp_port usb3_port;
+ struct cdnsp_port *active_port;
+ u16 test_mode;
+};
+
+/*
+ * Registers should always be accessed with double word or quad word accesses.
+ *
+ * Registers with 64-bit address pointers should be written to with
+ * dword accesses by writing the low dword first (ptr[0]), then the high dword
+ * (ptr[1]) second. controller implementations that do not support 64-bit
+ * address pointers will ignore the high dword, and write order is irrelevant.
+ */
+static inline u64 cdnsp_read_64(__le64 __iomem *regs)
+{
+ return lo_hi_readq(regs);
+}
+
+static inline void cdnsp_write_64(const u64 val, __le64 __iomem *regs)
+{
+ lo_hi_writeq(val, regs);
+}
+
+/* CDNSP memory management functions. */
+void cdnsp_mem_cleanup(struct cdnsp_device *pdev);
+int cdnsp_mem_init(struct cdnsp_device *pdev);
+int cdnsp_setup_addressable_priv_dev(struct cdnsp_device *pdev);
+void cdnsp_copy_ep0_dequeue_into_input_ctx(struct cdnsp_device *pdev);
+void cdnsp_endpoint_zero(struct cdnsp_device *pdev, struct cdnsp_ep *ep);
+int cdnsp_endpoint_init(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ gfp_t mem_flags);
+int cdnsp_ring_expansion(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ unsigned int num_trbs, gfp_t flags);
+struct cdnsp_ring *cdnsp_dma_to_transfer_ring(struct cdnsp_ep *ep, u64 address);
+int cdnsp_alloc_stream_info(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ unsigned int num_stream_ctxs,
+ unsigned int num_streams);
+int cdnsp_alloc_streams(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+void cdnsp_free_endpoint_rings(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+
+/* Device controller glue. */
+int cdnsp_find_next_ext_cap(void __iomem *base, u32 start, int id);
+int cdnsp_halt(struct cdnsp_device *pdev);
+void cdnsp_died(struct cdnsp_device *pdev);
+int cdnsp_reset(struct cdnsp_device *pdev);
+irqreturn_t cdnsp_irq_handler(int irq, void *priv);
+int cdnsp_setup_device(struct cdnsp_device *pdev, enum cdnsp_setup_dev setup);
+void cdnsp_set_usb2_hardware_lpm(struct cdnsp_device *usbsssp_data,
+ struct usb_request *req, int enable);
+irqreturn_t cdnsp_thread_irq_handler(int irq, void *data);
+
+/* Ring, segment, TRB, and TD functions. */
+dma_addr_t cdnsp_trb_virt_to_dma(struct cdnsp_segment *seg,
+ union cdnsp_trb *trb);
+bool cdnsp_last_trb_on_seg(struct cdnsp_segment *seg, union cdnsp_trb *trb);
+bool cdnsp_last_trb_on_ring(struct cdnsp_ring *ring,
+ struct cdnsp_segment *seg,
+ union cdnsp_trb *trb);
+int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev);
+void cdnsp_update_erst_dequeue(struct cdnsp_device *pdev,
+ union cdnsp_trb *event_ring_deq,
+ u8 clear_ehb);
+void cdnsp_initialize_ring_info(struct cdnsp_ring *ring);
+void cdnsp_ring_cmd_db(struct cdnsp_device *pdev);
+void cdnsp_queue_slot_control(struct cdnsp_device *pdev, u32 trb_type);
+void cdnsp_queue_address_device(struct cdnsp_device *pdev,
+ dma_addr_t in_ctx_ptr,
+ enum cdnsp_setup_dev setup);
+void cdnsp_queue_stop_endpoint(struct cdnsp_device *pdev,
+ unsigned int ep_index);
+int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq);
+int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq);
+int cdnsp_queue_isoc_tx_prepare(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq);
+void cdnsp_queue_configure_endpoint(struct cdnsp_device *pdev,
+ dma_addr_t in_ctx_ptr);
+void cdnsp_queue_reset_ep(struct cdnsp_device *pdev, unsigned int ep_index);
+void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev,
+ unsigned int ep_index);
+void cdnsp_queue_flush_endpoint(struct cdnsp_device *pdev,
+ unsigned int ep_index);
+void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num);
+void cdnsp_queue_reset_device(struct cdnsp_device *pdev);
+void cdnsp_queue_new_dequeue_state(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ struct cdnsp_dequeue_state *deq_state);
+void cdnsp_ring_doorbell_for_active_rings(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep);
+void cdnsp_inc_deq(struct cdnsp_device *pdev, struct cdnsp_ring *ring);
+void cdnsp_set_link_state(struct cdnsp_device *pdev,
+ __le32 __iomem *port_regs, u32 link_state);
+u32 cdnsp_port_state_to_neutral(u32 state);
+
+/* CDNSP device controller contexts. */
+int cdnsp_enable_slot(struct cdnsp_device *pdev);
+int cdnsp_disable_slot(struct cdnsp_device *pdev);
+struct cdnsp_input_control_ctx
+ *cdnsp_get_input_control_ctx(struct cdnsp_container_ctx *ctx);
+struct cdnsp_slot_ctx *cdnsp_get_slot_ctx(struct cdnsp_container_ctx *ctx);
+struct cdnsp_ep_ctx *cdnsp_get_ep_ctx(struct cdnsp_container_ctx *ctx,
+ unsigned int ep_index);
+/* CDNSP gadget interface. */
+void cdnsp_suspend_gadget(struct cdnsp_device *pdev);
+void cdnsp_resume_gadget(struct cdnsp_device *pdev);
+void cdnsp_disconnect_gadget(struct cdnsp_device *pdev);
+void cdnsp_gadget_giveback(struct cdnsp_ep *pep, struct cdnsp_request *preq,
+ int status);
+int cdnsp_ep_enqueue(struct cdnsp_ep *pep, struct cdnsp_request *preq);
+int cdnsp_ep_dequeue(struct cdnsp_ep *pep, struct cdnsp_request *preq);
+unsigned int cdnsp_port_speed(unsigned int port_status);
+void cdnsp_irq_reset(struct cdnsp_device *pdev);
+int cdnsp_halt_endpoint(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep, int value);
+int cdnsp_cmd_stop_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+int cdnsp_cmd_flush_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+void cdnsp_setup_analyze(struct cdnsp_device *pdev);
+int cdnsp_status_stage(struct cdnsp_device *pdev);
+int cdnsp_reset_device(struct cdnsp_device *pdev);
+
+/**
+ * next_request - gets the next request on the given list
+ * @list: the request list to operate on
+ *
+ * Caller should take care of locking. This function return NULL or the first
+ * request available on list.
+ */
+static inline struct cdnsp_request *next_request(struct list_head *list)
+{
+ return list_first_entry_or_null(list, struct cdnsp_request, list);
+}
+
+#define to_cdnsp_ep(ep) (container_of(ep, struct cdnsp_ep, endpoint))
+#define gadget_to_cdnsp(g) (container_of(g, struct cdnsp_device, gadget))
+#define request_to_cdnsp_request(r) (container_of(r, struct cdnsp_request, \
+ request))
+#define to_cdnsp_request(r) (container_of(r, struct cdnsp_request, request))
+int cdnsp_remove_request(struct cdnsp_device *pdev, struct cdnsp_request *preq,
+ struct cdnsp_ep *pep);
+
+#endif /* __LINUX_CDNSP_GADGET_H */
diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
new file mode 100644
index 000000000000..7a84e928710e
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -0,0 +1,1336 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ * Code based on Linux XHCI driver.
+ * Origin: Copyright (C) 2008 Intel Corp.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+
+#include "cdnsp-gadget.h"
+#include "cdnsp-trace.h"
+
+static void cdnsp_free_stream_info(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep);
+/*
+ * Allocates a generic ring segment from the ring pool, sets the dma address,
+ * initializes the segment to zero, and sets the private next pointer to NULL.
+ *
+ * "All components of all Command and Transfer TRBs shall be initialized to '0'"
+ */
+static struct cdnsp_segment *cdnsp_segment_alloc(struct cdnsp_device *pdev,
+ unsigned int cycle_state,
+ unsigned int max_packet,
+ gfp_t flags)
+{
+ struct cdnsp_segment *seg;
+ dma_addr_t dma;
+ int i;
+
+ seg = kzalloc(sizeof(*seg), flags);
+ if (!seg)
+ return NULL;
+
+ seg->trbs = dma_pool_zalloc(pdev->segment_pool, flags, &dma);
+ if (!seg->trbs) {
+ kfree(seg);
+ return NULL;
+ }
+
+ if (max_packet) {
+ seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA);
+ if (!seg->bounce_buf)
+ goto free_dma;
+ }
+
+ /* If the cycle state is 0, set the cycle bit to 1 for all the TRBs. */
+ if (cycle_state == 0) {
+ for (i = 0; i < TRBS_PER_SEGMENT; i++)
+ seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE);
+ }
+ seg->dma = dma;
+ seg->next = NULL;
+
+ return seg;
+
+free_dma:
+ dma_pool_free(pdev->segment_pool, seg->trbs, dma);
+ kfree(seg);
+
+ return NULL;
+}
+
+static void cdnsp_segment_free(struct cdnsp_device *pdev,
+ struct cdnsp_segment *seg)
+{
+ if (seg->trbs)
+ dma_pool_free(pdev->segment_pool, seg->trbs, seg->dma);
+
+ kfree(seg->bounce_buf);
+ kfree(seg);
+}
+
+static void cdnsp_free_segments_for_ring(struct cdnsp_device *pdev,
+ struct cdnsp_segment *first)
+{
+ struct cdnsp_segment *seg;
+
+ seg = first->next;
+
+ while (seg != first) {
+ struct cdnsp_segment *next = seg->next;
+
+ cdnsp_segment_free(pdev, seg);
+ seg = next;
+ }
+
+ cdnsp_segment_free(pdev, first);
+}
+
+/*
+ * Make the prev segment point to the next segment.
+ *
+ * Change the last TRB in the prev segment to be a Link TRB which points to the
+ * DMA address of the next segment. The caller needs to set any Link TRB
+ * related flags, such as End TRB, Toggle Cycle, and no snoop.
+ */
+static void cdnsp_link_segments(struct cdnsp_device *pdev,
+ struct cdnsp_segment *prev,
+ struct cdnsp_segment *next,
+ enum cdnsp_ring_type type)
+{
+ struct cdnsp_link_trb *link;
+ u32 val;
+
+ if (!prev || !next)
+ return;
+
+ prev->next = next;
+ if (type != TYPE_EVENT) {
+ link = &prev->trbs[TRBS_PER_SEGMENT - 1].link;
+ link->segment_ptr = cpu_to_le64(next->dma);
+
+ /*
+ * Set the last TRB in the segment to have a TRB type ID
+ * of Link TRB
+ */
+ val = le32_to_cpu(link->control);
+ val &= ~TRB_TYPE_BITMASK;
+ val |= TRB_TYPE(TRB_LINK);
+ link->control = cpu_to_le32(val);
+ }
+}
+
+/*
+ * Link the ring to the new segments.
+ * Set Toggle Cycle for the new ring if needed.
+ */
+static void cdnsp_link_rings(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ struct cdnsp_segment *first,
+ struct cdnsp_segment *last,
+ unsigned int num_segs)
+{
+ struct cdnsp_segment *next;
+
+ if (!ring || !first || !last)
+ return;
+
+ next = ring->enq_seg->next;
+ cdnsp_link_segments(pdev, ring->enq_seg, first, ring->type);
+ cdnsp_link_segments(pdev, last, next, ring->type);
+ ring->num_segs += num_segs;
+ ring->num_trbs_free += (TRBS_PER_SEGMENT - 1) * num_segs;
+
+ if (ring->type != TYPE_EVENT && ring->enq_seg == ring->last_seg) {
+ ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
+ ~cpu_to_le32(LINK_TOGGLE);
+ last->trbs[TRBS_PER_SEGMENT - 1].link.control |=
+ cpu_to_le32(LINK_TOGGLE);
+ ring->last_seg = last;
+ }
+}
+
+/*
+ * We need a radix tree for mapping physical addresses of TRBs to which stream
+ * ID they belong to. We need to do this because the device controller won't
+ * tell us which stream ring the TRB came from. We could store the stream ID
+ * in an event data TRB, but that doesn't help us for the cancellation case,
+ * since the endpoint may stop before it reaches that event data TRB.
+ *
+ * The radix tree maps the upper portion of the TRB DMA address to a ring
+ * segment that has the same upper portion of DMA addresses. For example,
+ * say I have segments of size 1KB, that are always 1KB aligned. A segment may
+ * start at 0x10c91000 and end at 0x10c913f0. If I use the upper 10 bits, the
+ * key to the stream ID is 0x43244. I can use the DMA address of the TRB to
+ * pass the radix tree a key to get the right stream ID:
+ *
+ * 0x10c90fff >> 10 = 0x43243
+ * 0x10c912c0 >> 10 = 0x43244
+ * 0x10c91400 >> 10 = 0x43245
+ *
+ * Obviously, only those TRBs with DMA addresses that are within the segment
+ * will make the radix tree return the stream ID for that ring.
+ *
+ * Caveats for the radix tree:
+ *
+ * The radix tree uses an unsigned long as a key pair. On 32-bit systems, an
+ * unsigned long will be 32-bits; on a 64-bit system an unsigned long will be
+ * 64-bits. Since we only request 32-bit DMA addresses, we can use that as the
+ * key on 32-bit or 64-bit systems (it would also be fine if we asked for 64-bit
+ * PCI DMA addresses on a 64-bit system). There might be a problem on 32-bit
+ * extended systems (where the DMA address can be bigger than 32-bits),
+ * if we allow the PCI dma mask to be bigger than 32-bits. So don't do that.
+ */
+static int cdnsp_insert_segment_mapping(struct radix_tree_root *trb_address_map,
+ struct cdnsp_ring *ring,
+ struct cdnsp_segment *seg,
+ gfp_t mem_flags)
+{
+ unsigned long key;
+ int ret;
+
+ key = (unsigned long)(seg->dma >> TRB_SEGMENT_SHIFT);
+
+ /* Skip any segments that were already added. */
+ if (radix_tree_lookup(trb_address_map, key))
+ return 0;
+
+ ret = radix_tree_maybe_preload(mem_flags);
+ if (ret)
+ return ret;
+
+ ret = radix_tree_insert(trb_address_map, key, ring);
+ radix_tree_preload_end();
+
+ return ret;
+}
+
+static void cdnsp_remove_segment_mapping(struct radix_tree_root *trb_address_map,
+ struct cdnsp_segment *seg)
+{
+ unsigned long key;
+
+ key = (unsigned long)(seg->dma >> TRB_SEGMENT_SHIFT);
+ if (radix_tree_lookup(trb_address_map, key))
+ radix_tree_delete(trb_address_map, key);
+}
+
+static int cdnsp_update_stream_segment_mapping(struct radix_tree_root *trb_address_map,
+ struct cdnsp_ring *ring,
+ struct cdnsp_segment *first_seg,
+ struct cdnsp_segment *last_seg,
+ gfp_t mem_flags)
+{
+ struct cdnsp_segment *failed_seg;
+ struct cdnsp_segment *seg;
+ int ret;
+
+ seg = first_seg;
+ do {
+ ret = cdnsp_insert_segment_mapping(trb_address_map, ring, seg,
+ mem_flags);
+ if (ret)
+ goto remove_streams;
+ if (seg == last_seg)
+ return 0;
+ seg = seg->next;
+ } while (seg != first_seg);
+
+ return 0;
+
+remove_streams:
+ failed_seg = seg;
+ seg = first_seg;
+ do {
+ cdnsp_remove_segment_mapping(trb_address_map, seg);
+ if (seg == failed_seg)
+ return ret;
+ seg = seg->next;
+ } while (seg != first_seg);
+
+ return ret;
+}
+
+static void cdnsp_remove_stream_mapping(struct cdnsp_ring *ring)
+{
+ struct cdnsp_segment *seg;
+
+ seg = ring->first_seg;
+ do {
+ cdnsp_remove_segment_mapping(ring->trb_address_map, seg);
+ seg = seg->next;
+ } while (seg != ring->first_seg);
+}
+
+static int cdnsp_update_stream_mapping(struct cdnsp_ring *ring)
+{
+ return cdnsp_update_stream_segment_mapping(ring->trb_address_map, ring,
+ ring->first_seg, ring->last_seg, GFP_ATOMIC);
+}
+
+static void cdnsp_ring_free(struct cdnsp_device *pdev, struct cdnsp_ring *ring)
+{
+ if (!ring)
+ return;
+
+ trace_cdnsp_ring_free(ring);
+
+ if (ring->first_seg) {
+ if (ring->type == TYPE_STREAM)
+ cdnsp_remove_stream_mapping(ring);
+
+ cdnsp_free_segments_for_ring(pdev, ring->first_seg);
+ }
+
+ kfree(ring);
+}
+
+void cdnsp_initialize_ring_info(struct cdnsp_ring *ring)
+{
+ ring->enqueue = ring->first_seg->trbs;
+ ring->enq_seg = ring->first_seg;
+ ring->dequeue = ring->enqueue;
+ ring->deq_seg = ring->first_seg;
+
+ /*
+ * The ring is initialized to 0. The producer must write 1 to the cycle
+ * bit to handover ownership of the TRB, so PCS = 1. The consumer must
+ * compare CCS to the cycle bit to check ownership, so CCS = 1.
+ *
+ * New rings are initialized with cycle state equal to 1; if we are
+ * handling ring expansion, set the cycle state equal to the old ring.
+ */
+ ring->cycle_state = 1;
+
+ /*
+ * Each segment has a link TRB, and leave an extra TRB for SW
+ * accounting purpose
+ */
+ ring->num_trbs_free = ring->num_segs * (TRBS_PER_SEGMENT - 1) - 1;
+}
+
+/* Allocate segments and link them for a ring. */
+static int cdnsp_alloc_segments_for_ring(struct cdnsp_device *pdev,
+ struct cdnsp_segment **first,
+ struct cdnsp_segment **last,
+ unsigned int num_segs,
+ unsigned int cycle_state,
+ enum cdnsp_ring_type type,
+ unsigned int max_packet,
+ gfp_t flags)
+{
+ struct cdnsp_segment *prev;
+
+ /* Allocate first segment. */
+ prev = cdnsp_segment_alloc(pdev, cycle_state, max_packet, flags);
+ if (!prev)
+ return -ENOMEM;
+
+ num_segs--;
+ *first = prev;
+
+ /* Allocate all other segments. */
+ while (num_segs > 0) {
+ struct cdnsp_segment *next;
+
+ next = cdnsp_segment_alloc(pdev, cycle_state,
+ max_packet, flags);
+ if (!next) {
+ cdnsp_free_segments_for_ring(pdev, *first);
+ return -ENOMEM;
+ }
+
+ cdnsp_link_segments(pdev, prev, next, type);
+
+ prev = next;
+ num_segs--;
+ }
+
+ cdnsp_link_segments(pdev, prev, *first, type);
+ *last = prev;
+
+ return 0;
+}
+
+/*
+ * Create a new ring with zero or more segments.
+ *
+ * Link each segment together into a ring.
+ * Set the end flag and the cycle toggle bit on the last segment.
+ */
+static struct cdnsp_ring *cdnsp_ring_alloc(struct cdnsp_device *pdev,
+ unsigned int num_segs,
+ enum cdnsp_ring_type type,
+ unsigned int max_packet,
+ gfp_t flags)
+{
+ struct cdnsp_ring *ring;
+ int ret;
+
+ ring = kzalloc(sizeof *(ring), flags);
+ if (!ring)
+ return NULL;
+
+ ring->num_segs = num_segs;
+ ring->bounce_buf_len = max_packet;
+ INIT_LIST_HEAD(&ring->td_list);
+ ring->type = type;
+
+ if (num_segs == 0)
+ return ring;
+
+ ret = cdnsp_alloc_segments_for_ring(pdev, &ring->first_seg,
+ &ring->last_seg, num_segs,
+ 1, type, max_packet, flags);
+ if (ret)
+ goto fail;
+
+ /* Only event ring does not use link TRB. */
+ if (type != TYPE_EVENT)
+ ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control |=
+ cpu_to_le32(LINK_TOGGLE);
+
+ cdnsp_initialize_ring_info(ring);
+ trace_cdnsp_ring_alloc(ring);
+ return ring;
+fail:
+ kfree(ring);
+ return NULL;
+}
+
+void cdnsp_free_endpoint_rings(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+ cdnsp_ring_free(pdev, pep->ring);
+ pep->ring = NULL;
+ cdnsp_free_stream_info(pdev, pep);
+}
+
+/*
+ * Expand an existing ring.
+ * Allocate a new ring which has same segment numbers and link the two rings.
+ */
+int cdnsp_ring_expansion(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ unsigned int num_trbs,
+ gfp_t flags)
+{
+ unsigned int num_segs_needed;
+ struct cdnsp_segment *first;
+ struct cdnsp_segment *last;
+ unsigned int num_segs;
+ int ret;
+
+ num_segs_needed = (num_trbs + (TRBS_PER_SEGMENT - 1) - 1) /
+ (TRBS_PER_SEGMENT - 1);
+
+ /* Allocate number of segments we needed, or double the ring size. */
+ num_segs = max(ring->num_segs, num_segs_needed);
+
+ ret = cdnsp_alloc_segments_for_ring(pdev, &first, &last, num_segs,
+ ring->cycle_state, ring->type,
+ ring->bounce_buf_len, flags);
+ if (ret)
+ return -ENOMEM;
+
+ if (ring->type == TYPE_STREAM)
+ ret = cdnsp_update_stream_segment_mapping(ring->trb_address_map,
+ ring, first,
+ last, flags);
+
+ if (ret) {
+ cdnsp_free_segments_for_ring(pdev, first);
+
+ return ret;
+ }
+
+ cdnsp_link_rings(pdev, ring, first, last, num_segs);
+ trace_cdnsp_ring_expansion(ring);
+
+ return 0;
+}
+
+static int cdnsp_init_device_ctx(struct cdnsp_device *pdev)
+{
+ int size = HCC_64BYTE_CONTEXT(pdev->hcc_params) ? 2048 : 1024;
+
+ pdev->out_ctx.type = CDNSP_CTX_TYPE_DEVICE;
+ pdev->out_ctx.size = size;
+ pdev->out_ctx.ctx_size = CTX_SIZE(pdev->hcc_params);
+ pdev->out_ctx.bytes = dma_pool_zalloc(pdev->device_pool, GFP_ATOMIC,
+ &pdev->out_ctx.dma);
+
+ if (!pdev->out_ctx.bytes)
+ return -ENOMEM;
+
+ pdev->in_ctx.type = CDNSP_CTX_TYPE_INPUT;
+ pdev->in_ctx.ctx_size = pdev->out_ctx.ctx_size;
+ pdev->in_ctx.size = size + pdev->out_ctx.ctx_size;
+ pdev->in_ctx.bytes = dma_pool_zalloc(pdev->device_pool, GFP_ATOMIC,
+ &pdev->in_ctx.dma);
+
+ if (!pdev->in_ctx.bytes) {
+ dma_pool_free(pdev->device_pool, pdev->out_ctx.bytes,
+ pdev->out_ctx.dma);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+struct cdnsp_input_control_ctx
+ *cdnsp_get_input_control_ctx(struct cdnsp_container_ctx *ctx)
+{
+ if (ctx->type != CDNSP_CTX_TYPE_INPUT)
+ return NULL;
+
+ return (struct cdnsp_input_control_ctx *)ctx->bytes;
+}
+
+struct cdnsp_slot_ctx *cdnsp_get_slot_ctx(struct cdnsp_container_ctx *ctx)
+{
+ if (ctx->type == CDNSP_CTX_TYPE_DEVICE)
+ return (struct cdnsp_slot_ctx *)ctx->bytes;
+
+ return (struct cdnsp_slot_ctx *)(ctx->bytes + ctx->ctx_size);
+}
+
+struct cdnsp_ep_ctx *cdnsp_get_ep_ctx(struct cdnsp_container_ctx *ctx,
+ unsigned int ep_index)
+{
+ /* Increment ep index by offset of start of ep ctx array. */
+ ep_index++;
+ if (ctx->type == CDNSP_CTX_TYPE_INPUT)
+ ep_index++;
+
+ return (struct cdnsp_ep_ctx *)(ctx->bytes + (ep_index * ctx->ctx_size));
+}
+
+static void cdnsp_free_stream_ctx(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep)
+{
+ dma_pool_free(pdev->device_pool, pep->stream_info.stream_ctx_array,
+ pep->stream_info.ctx_array_dma);
+}
+
+/* The stream context array must be a power of 2. */
+static struct cdnsp_stream_ctx
+ *cdnsp_alloc_stream_ctx(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+ size_t size = sizeof(struct cdnsp_stream_ctx) *
+ pep->stream_info.num_stream_ctxs;
+
+ if (size > CDNSP_CTX_SIZE)
+ return NULL;
+
+ /**
+ * Driver uses intentionally the device_pool to allocated stream
+ * context array. Device Pool has 2048 bytes of size what gives us
+ * 128 entries.
+ */
+ return dma_pool_zalloc(pdev->device_pool, GFP_DMA32 | GFP_ATOMIC,
+ &pep->stream_info.ctx_array_dma);
+}
+
+struct cdnsp_ring *cdnsp_dma_to_transfer_ring(struct cdnsp_ep *pep, u64 address)
+{
+ if (pep->ep_state & EP_HAS_STREAMS)
+ return radix_tree_lookup(&pep->stream_info.trb_address_map,
+ address >> TRB_SEGMENT_SHIFT);
+
+ return pep->ring;
+}
+
+/*
+ * Change an endpoint's internal structure so it supports stream IDs.
+ * The number of requested streams includes stream 0, which cannot be used by
+ * driver.
+ *
+ * The number of stream contexts in the stream context array may be bigger than
+ * the number of streams the driver wants to use. This is because the number of
+ * stream context array entries must be a power of two.
+ */
+int cdnsp_alloc_stream_info(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ unsigned int num_stream_ctxs,
+ unsigned int num_streams)
+{
+ struct cdnsp_stream_info *stream_info;
+ struct cdnsp_ring *cur_ring;
+ u32 cur_stream;
+ u64 addr;
+ int ret;
+ int mps;
+
+ stream_info = &pep->stream_info;
+ stream_info->num_streams = num_streams;
+ stream_info->num_stream_ctxs = num_stream_ctxs;
+
+ /* Initialize the array of virtual pointers to stream rings. */
+ stream_info->stream_rings = kcalloc(num_streams,
+ sizeof(struct cdnsp_ring *),
+ GFP_ATOMIC);
+ if (!stream_info->stream_rings)
+ return -ENOMEM;
+
+ /* Initialize the array of DMA addresses for stream rings for the HW. */
+ stream_info->stream_ctx_array = cdnsp_alloc_stream_ctx(pdev, pep);
+ if (!stream_info->stream_ctx_array)
+ goto cleanup_stream_rings;
+
+ memset(stream_info->stream_ctx_array, 0,
+ sizeof(struct cdnsp_stream_ctx) * num_stream_ctxs);
+ INIT_RADIX_TREE(&stream_info->trb_address_map, GFP_ATOMIC);
+ mps = usb_endpoint_maxp(pep->endpoint.desc);
+
+ /*
+ * Allocate rings for all the streams that the driver will use,
+ * and add their segment DMA addresses to the radix tree.
+ * Stream 0 is reserved.
+ */
+ for (cur_stream = 1; cur_stream < num_streams; cur_stream++) {
+ cur_ring = cdnsp_ring_alloc(pdev, 2, TYPE_STREAM, mps,
+ GFP_ATOMIC);
+ stream_info->stream_rings[cur_stream] = cur_ring;
+
+ if (!cur_ring)
+ goto cleanup_rings;
+
+ cur_ring->stream_id = cur_stream;
+ cur_ring->trb_address_map = &stream_info->trb_address_map;
+
+ /* Set deq ptr, cycle bit, and stream context type. */
+ addr = cur_ring->first_seg->dma | SCT_FOR_CTX(SCT_PRI_TR) |
+ cur_ring->cycle_state;
+
+ stream_info->stream_ctx_array[cur_stream].stream_ring =
+ cpu_to_le64(addr);
+
+ trace_cdnsp_set_stream_ring(cur_ring);
+
+ ret = cdnsp_update_stream_mapping(cur_ring);
+ if (ret)
+ goto cleanup_rings;
+ }
+
+ return 0;
+
+cleanup_rings:
+ for (cur_stream = 1; cur_stream < num_streams; cur_stream++) {
+ cur_ring = stream_info->stream_rings[cur_stream];
+ if (cur_ring) {
+ cdnsp_ring_free(pdev, cur_ring);
+ stream_info->stream_rings[cur_stream] = NULL;
+ }
+ }
+
+cleanup_stream_rings:
+ kfree(pep->stream_info.stream_rings);
+
+ return -ENOMEM;
+}
+
+/* Frees all stream contexts associated with the endpoint. */
+static void cdnsp_free_stream_info(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep)
+{
+ struct cdnsp_stream_info *stream_info = &pep->stream_info;
+ struct cdnsp_ring *cur_ring;
+ int cur_stream;
+
+ if (!(pep->ep_state & EP_HAS_STREAMS))
+ return;
+
+ for (cur_stream = 1; cur_stream < stream_info->num_streams;
+ cur_stream++) {
+ cur_ring = stream_info->stream_rings[cur_stream];
+ if (cur_ring) {
+ cdnsp_ring_free(pdev, cur_ring);
+ stream_info->stream_rings[cur_stream] = NULL;
+ }
+ }
+
+ if (stream_info->stream_ctx_array)
+ cdnsp_free_stream_ctx(pdev, pep);
+
+ kfree(stream_info->stream_rings);
+ pep->ep_state &= ~EP_HAS_STREAMS;
+}
+
+/* All the cdnsp_tds in the ring's TD list should be freed at this point.*/
+static void cdnsp_free_priv_device(struct cdnsp_device *pdev)
+{
+ pdev->dcbaa->dev_context_ptrs[1] = 0;
+
+ cdnsp_free_endpoint_rings(pdev, &pdev->eps[0]);
+
+ if (pdev->in_ctx.bytes)
+ dma_pool_free(pdev->device_pool, pdev->in_ctx.bytes,
+ pdev->in_ctx.dma);
+
+ if (pdev->out_ctx.bytes)
+ dma_pool_free(pdev->device_pool, pdev->out_ctx.bytes,
+ pdev->out_ctx.dma);
+
+ pdev->in_ctx.bytes = NULL;
+ pdev->out_ctx.bytes = NULL;
+}
+
+static int cdnsp_alloc_priv_device(struct cdnsp_device *pdev)
+{
+ int ret = -ENOMEM;
+
+ ret = cdnsp_init_device_ctx(pdev);
+ if (ret)
+ return ret;
+
+ /* Allocate endpoint 0 ring. */
+ pdev->eps[0].ring = cdnsp_ring_alloc(pdev, 2, TYPE_CTRL, 0, GFP_ATOMIC);
+ if (!pdev->eps[0].ring)
+ goto fail;
+
+ /* Point to output device context in dcbaa. */
+ pdev->dcbaa->dev_context_ptrs[1] = cpu_to_le64(pdev->out_ctx.dma);
+ pdev->cmd.in_ctx = &pdev->in_ctx;
+
+ trace_cdnsp_alloc_priv_device(pdev);
+ return 0;
+fail:
+ dma_pool_free(pdev->device_pool, pdev->out_ctx.bytes,
+ pdev->out_ctx.dma);
+ dma_pool_free(pdev->device_pool, pdev->in_ctx.bytes,
+ pdev->in_ctx.dma);
+
+ return ret;
+}
+
+void cdnsp_copy_ep0_dequeue_into_input_ctx(struct cdnsp_device *pdev)
+{
+ struct cdnsp_ep_ctx *ep0_ctx = pdev->eps[0].in_ctx;
+ struct cdnsp_ring *ep_ring = pdev->eps[0].ring;
+ dma_addr_t dma;
+
+ dma = cdnsp_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+ ep0_ctx->deq = cpu_to_le64(dma | ep_ring->cycle_state);
+}
+
+/* Setup an controller private device for a Set Address command. */
+int cdnsp_setup_addressable_priv_dev(struct cdnsp_device *pdev)
+{
+ struct cdnsp_slot_ctx *slot_ctx;
+ struct cdnsp_ep_ctx *ep0_ctx;
+ u32 max_packets, port;
+
+ ep0_ctx = cdnsp_get_ep_ctx(&pdev->in_ctx, 0);
+ slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+
+ /* Only the control endpoint is valid - one endpoint context. */
+ slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1));
+
+ switch (pdev->gadget.speed) {
+ case USB_SPEED_SUPER_PLUS:
+ slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_SSP);
+ max_packets = MAX_PACKET(512);
+ break;
+ case USB_SPEED_SUPER:
+ slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_SS);
+ max_packets = MAX_PACKET(512);
+ break;
+ case USB_SPEED_HIGH:
+ slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_HS);
+ max_packets = MAX_PACKET(64);
+ break;
+ case USB_SPEED_FULL:
+ slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_FS);
+ max_packets = MAX_PACKET(64);
+ break;
+ default:
+ /* Speed was not set , this shouldn't happen. */
+ return -EINVAL;
+ }
+
+ port = DEV_PORT(pdev->active_port->port_num);
+ slot_ctx->dev_port |= cpu_to_le32(port);
+ slot_ctx->dev_state = cpu_to_le32((pdev->device_address &
+ DEV_ADDR_MASK));
+ ep0_ctx->tx_info = cpu_to_le32(EP_AVG_TRB_LENGTH(0x8));
+ ep0_ctx->ep_info2 = cpu_to_le32(EP_TYPE(CTRL_EP));
+ ep0_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(0) | ERROR_COUNT(3) |
+ max_packets);
+
+ ep0_ctx->deq = cpu_to_le64(pdev->eps[0].ring->first_seg->dma |
+ pdev->eps[0].ring->cycle_state);
+
+ trace_cdnsp_setup_addressable_priv_device(pdev);
+
+ return 0;
+}
+
+/*
+ * Convert interval expressed as 2^(bInterval - 1) == interval into
+ * straight exponent value 2^n == interval.
+ */
+static unsigned int cdnsp_parse_exponent_interval(struct usb_gadget *g,
+ struct cdnsp_ep *pep)
+{
+ unsigned int interval;
+
+ interval = clamp_val(pep->endpoint.desc->bInterval, 1, 16) - 1;
+ if (interval != pep->endpoint.desc->bInterval - 1)
+ dev_warn(&g->dev, "ep %s - rounding interval to %d %sframes\n",
+ pep->name, 1 << interval,
+ g->speed == USB_SPEED_FULL ? "" : "micro");
+
+ /*
+ * Full speed isoc endpoints specify interval in frames,
+ * not microframes. We are using microframes everywhere,
+ * so adjust accordingly.
+ */
+ if (g->speed == USB_SPEED_FULL)
+ interval += 3; /* 1 frame = 2^3 uframes */
+
+ /* Controller handles only up to 512ms (2^12). */
+ if (interval > 12)
+ interval = 12;
+
+ return interval;
+}
+
+/*
+ * Convert bInterval expressed in microframes (in 1-255 range) to exponent of
+ * microframes, rounded down to nearest power of 2.
+ */
+static unsigned int cdnsp_microframes_to_exponent(struct usb_gadget *g,
+ struct cdnsp_ep *pep,
+ unsigned int desc_interval,
+ unsigned int min_exponent,
+ unsigned int max_exponent)
+{
+ unsigned int interval;
+
+ interval = fls(desc_interval) - 1;
+ return clamp_val(interval, min_exponent, max_exponent);
+}
+
+/*
+ * Return the polling interval.
+ *
+ * The polling interval is expressed in "microframes". If controllers's Interval
+ * field is set to N, it will service the endpoint every 2^(Interval)*125us.
+ */
+static unsigned int cdnsp_get_endpoint_interval(struct usb_gadget *g,
+ struct cdnsp_ep *pep)
+{
+ unsigned int interval = 0;
+
+ switch (g->speed) {
+ case USB_SPEED_HIGH:
+ case USB_SPEED_SUPER_PLUS:
+ case USB_SPEED_SUPER:
+ if (usb_endpoint_xfer_int(pep->endpoint.desc) ||
+ usb_endpoint_xfer_isoc(pep->endpoint.desc))
+ interval = cdnsp_parse_exponent_interval(g, pep);
+ break;
+ case USB_SPEED_FULL:
+ if (usb_endpoint_xfer_isoc(pep->endpoint.desc)) {
+ interval = cdnsp_parse_exponent_interval(g, pep);
+ } else if (usb_endpoint_xfer_int(pep->endpoint.desc)) {
+ interval = pep->endpoint.desc->bInterval << 3;
+ interval = cdnsp_microframes_to_exponent(g, pep,
+ interval,
+ 3, 10);
+ }
+
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ return interval;
+}
+
+/*
+ * The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
+ * High speed endpoint descriptors can define "the number of additional
+ * transaction opportunities per microframe", but that goes in the Max Burst
+ * endpoint context field.
+ */
+static u32 cdnsp_get_endpoint_mult(struct usb_gadget *g, struct cdnsp_ep *pep)
+{
+ if (g->speed < USB_SPEED_SUPER ||
+ !usb_endpoint_xfer_isoc(pep->endpoint.desc))
+ return 0;
+
+ return pep->endpoint.comp_desc->bmAttributes;
+}
+
+static u32 cdnsp_get_endpoint_max_burst(struct usb_gadget *g,
+ struct cdnsp_ep *pep)
+{
+ /* Super speed and Plus have max burst in ep companion desc */
+ if (g->speed >= USB_SPEED_SUPER)
+ return pep->endpoint.comp_desc->bMaxBurst;
+
+ if (g->speed == USB_SPEED_HIGH &&
+ (usb_endpoint_xfer_isoc(pep->endpoint.desc) ||
+ usb_endpoint_xfer_int(pep->endpoint.desc)))
+ return (usb_endpoint_maxp(pep->endpoint.desc) & 0x1800) >> 11;
+
+ return 0;
+}
+
+static u32 cdnsp_get_endpoint_type(const struct usb_endpoint_descriptor *desc)
+{
+ int in;
+
+ in = usb_endpoint_dir_in(desc);
+
+ switch (usb_endpoint_type(desc)) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ return CTRL_EP;
+ case USB_ENDPOINT_XFER_BULK:
+ return in ? BULK_IN_EP : BULK_OUT_EP;
+ case USB_ENDPOINT_XFER_ISOC:
+ return in ? ISOC_IN_EP : ISOC_OUT_EP;
+ case USB_ENDPOINT_XFER_INT:
+ return in ? INT_IN_EP : INT_OUT_EP;
+ }
+
+ return 0;
+}
+
+/*
+ * Return the maximum endpoint service interval time (ESIT) payload.
+ * Basically, this is the maxpacket size, multiplied by the burst size
+ * and mult size.
+ */
+static u32 cdnsp_get_max_esit_payload(struct usb_gadget *g,
+ struct cdnsp_ep *pep)
+{
+ int max_packet;
+ int max_burst;
+
+ /* Only applies for interrupt or isochronous endpoints*/
+ if (usb_endpoint_xfer_control(pep->endpoint.desc) ||
+ usb_endpoint_xfer_bulk(pep->endpoint.desc))
+ return 0;
+
+ /* SuperSpeedPlus Isoc ep sending over 48k per EIST. */
+ if (g->speed >= USB_SPEED_SUPER_PLUS &&
+ USB_SS_SSP_ISOC_COMP(pep->endpoint.desc->bmAttributes))
+ return le16_to_cpu(pep->endpoint.comp_desc->wBytesPerInterval);
+ /* SuperSpeed or SuperSpeedPlus Isoc ep with less than 48k per esit */
+ else if (g->speed >= USB_SPEED_SUPER)
+ return le16_to_cpu(pep->endpoint.comp_desc->wBytesPerInterval);
+
+ max_packet = usb_endpoint_maxp(pep->endpoint.desc);
+ max_burst = usb_endpoint_maxp_mult(pep->endpoint.desc);
+
+ /* A 0 in max burst means 1 transfer per ESIT */
+ return max_packet * max_burst;
+}
+
+int cdnsp_endpoint_init(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ gfp_t mem_flags)
+{
+ enum cdnsp_ring_type ring_type;
+ struct cdnsp_ep_ctx *ep_ctx;
+ unsigned int err_count = 0;
+ unsigned int avg_trb_len;
+ unsigned int max_packet;
+ unsigned int max_burst;
+ unsigned int interval;
+ u32 max_esit_payload;
+ unsigned int mult;
+ u32 endpoint_type;
+ int ret;
+
+ ep_ctx = pep->in_ctx;
+
+ endpoint_type = cdnsp_get_endpoint_type(pep->endpoint.desc);
+ if (!endpoint_type)
+ return -EINVAL;
+
+ ring_type = usb_endpoint_type(pep->endpoint.desc);
+
+ /*
+ * Get values to fill the endpoint context, mostly from ep descriptor.
+ * The average TRB buffer length for bulk endpoints is unclear as we
+ * have no clue on scatter gather list entry size. For Isoc and Int,
+ * set it to max available.
+ */
+ max_esit_payload = cdnsp_get_max_esit_payload(&pdev->gadget, pep);
+ interval = cdnsp_get_endpoint_interval(&pdev->gadget, pep);
+ mult = cdnsp_get_endpoint_mult(&pdev->gadget, pep);
+ max_packet = usb_endpoint_maxp(pep->endpoint.desc);
+ max_burst = cdnsp_get_endpoint_max_burst(&pdev->gadget, pep);
+ avg_trb_len = max_esit_payload;
+
+ /* Allow 3 retries for everything but isoc, set CErr = 3. */
+ if (!usb_endpoint_xfer_isoc(pep->endpoint.desc))
+ err_count = 3;
+ if (usb_endpoint_xfer_bulk(pep->endpoint.desc) &&
+ pdev->gadget.speed == USB_SPEED_HIGH)
+ max_packet = 512;
+ /* Controller spec indicates that ctrl ep avg TRB Length should be 8. */
+ if (usb_endpoint_xfer_control(pep->endpoint.desc))
+ avg_trb_len = 8;
+
+ /* Set up the endpoint ring. */
+ pep->ring = cdnsp_ring_alloc(pdev, 2, ring_type, max_packet, mem_flags);
+ pep->skip = false;
+
+ /* Fill the endpoint context */
+ ep_ctx->ep_info = cpu_to_le32(EP_MAX_ESIT_PAYLOAD_HI(max_esit_payload) |
+ EP_INTERVAL(interval) | EP_MULT(mult));
+ ep_ctx->ep_info2 = cpu_to_le32(EP_TYPE(endpoint_type) |
+ MAX_PACKET(max_packet) | MAX_BURST(max_burst) |
+ ERROR_COUNT(err_count));
+ ep_ctx->deq = cpu_to_le64(pep->ring->first_seg->dma |
+ pep->ring->cycle_state);
+
+ ep_ctx->tx_info = cpu_to_le32(EP_MAX_ESIT_PAYLOAD_LO(max_esit_payload) |
+ EP_AVG_TRB_LENGTH(avg_trb_len));
+
+ if (usb_endpoint_xfer_bulk(pep->endpoint.desc) &&
+ pdev->gadget.speed > USB_SPEED_HIGH) {
+ ret = cdnsp_alloc_streams(pdev, pep);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+void cdnsp_endpoint_zero(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+ pep->in_ctx->ep_info = 0;
+ pep->in_ctx->ep_info2 = 0;
+ pep->in_ctx->deq = 0;
+ pep->in_ctx->tx_info = 0;
+}
+
+static int cdnsp_alloc_erst(struct cdnsp_device *pdev,
+ struct cdnsp_ring *evt_ring,
+ struct cdnsp_erst *erst)
+{
+ struct cdnsp_erst_entry *entry;
+ struct cdnsp_segment *seg;
+ unsigned int val;
+ size_t size;
+
+ size = sizeof(struct cdnsp_erst_entry) * evt_ring->num_segs;
+ erst->entries = dma_alloc_coherent(pdev->dev, size,
+ &erst->erst_dma_addr, GFP_KERNEL);
+ if (!erst->entries)
+ return -ENOMEM;
+
+ erst->num_entries = evt_ring->num_segs;
+
+ seg = evt_ring->first_seg;
+ for (val = 0; val < evt_ring->num_segs; val++) {
+ entry = &erst->entries[val];
+ entry->seg_addr = cpu_to_le64(seg->dma);
+ entry->seg_size = cpu_to_le32(TRBS_PER_SEGMENT);
+ entry->rsvd = 0;
+ seg = seg->next;
+ }
+
+ return 0;
+}
+
+static void cdnsp_free_erst(struct cdnsp_device *pdev, struct cdnsp_erst *erst)
+{
+ size_t size = sizeof(struct cdnsp_erst_entry) * (erst->num_entries);
+ struct device *dev = pdev->dev;
+
+ if (erst->entries)
+ dma_free_coherent(dev, size, erst->entries,
+ erst->erst_dma_addr);
+
+ erst->entries = NULL;
+}
+
+void cdnsp_mem_cleanup(struct cdnsp_device *pdev)
+{
+ struct device *dev = pdev->dev;
+
+ cdnsp_free_priv_device(pdev);
+ cdnsp_free_erst(pdev, &pdev->erst);
+
+ if (pdev->event_ring)
+ cdnsp_ring_free(pdev, pdev->event_ring);
+
+ pdev->event_ring = NULL;
+
+ if (pdev->cmd_ring)
+ cdnsp_ring_free(pdev, pdev->cmd_ring);
+
+ pdev->cmd_ring = NULL;
+
+ dma_pool_destroy(pdev->segment_pool);
+ pdev->segment_pool = NULL;
+ dma_pool_destroy(pdev->device_pool);
+ pdev->device_pool = NULL;
+
+ if (pdev->dcbaa)
+ dma_free_coherent(dev, sizeof(*pdev->dcbaa),
+ pdev->dcbaa, pdev->dcbaa->dma);
+
+ pdev->dcbaa = NULL;
+
+ pdev->usb2_port.exist = 0;
+ pdev->usb3_port.exist = 0;
+ pdev->usb2_port.port_num = 0;
+ pdev->usb3_port.port_num = 0;
+ pdev->active_port = NULL;
+}
+
+static void cdnsp_set_event_deq(struct cdnsp_device *pdev)
+{
+ dma_addr_t deq;
+ u64 temp;
+
+ deq = cdnsp_trb_virt_to_dma(pdev->event_ring->deq_seg,
+ pdev->event_ring->dequeue);
+
+ /* Update controller event ring dequeue pointer */
+ temp = cdnsp_read_64(&pdev->ir_set->erst_dequeue);
+ temp &= ERST_PTR_MASK;
+
+ /*
+ * Don't clear the EHB bit (which is RW1C) because
+ * there might be more events to service.
+ */
+ temp &= ~ERST_EHB;
+
+ cdnsp_write_64(((u64)deq & (u64)~ERST_PTR_MASK) | temp,
+ &pdev->ir_set->erst_dequeue);
+}
+
+static void cdnsp_add_in_port(struct cdnsp_device *pdev,
+ struct cdnsp_port *port,
+ __le32 __iomem *addr)
+{
+ u32 temp, port_offset, port_count;
+
+ temp = readl(addr);
+ port->maj_rev = CDNSP_EXT_PORT_MAJOR(temp);
+ port->min_rev = CDNSP_EXT_PORT_MINOR(temp);
+
+ /* Port offset and count in the third dword.*/
+ temp = readl(addr + 2);
+ port_offset = CDNSP_EXT_PORT_OFF(temp);
+ port_count = CDNSP_EXT_PORT_COUNT(temp);
+
+ trace_cdnsp_port_info(addr, port_offset, port_count, port->maj_rev);
+
+ port->port_num = port_offset;
+ port->exist = 1;
+}
+
+/*
+ * Scan the Extended Capabilities for the "Supported Protocol Capabilities" that
+ * specify what speeds each port is supposed to be.
+ */
+static int cdnsp_setup_port_arrays(struct cdnsp_device *pdev)
+{
+ void __iomem *base;
+ u32 offset;
+ int i;
+
+ base = &pdev->cap_regs->hc_capbase;
+ offset = cdnsp_find_next_ext_cap(base, 0,
+ EXT_CAP_CFG_DEV_20PORT_CAP_ID);
+ pdev->port20_regs = base + offset;
+
+ offset = cdnsp_find_next_ext_cap(base, 0, D_XEC_CFG_3XPORT_CAP);
+ pdev->port3x_regs = base + offset;
+
+ offset = 0;
+ base = &pdev->cap_regs->hc_capbase;
+
+ /* Driver expects max 2 extended protocol capability. */
+ for (i = 0; i < 2; i++) {
+ u32 temp;
+
+ offset = cdnsp_find_next_ext_cap(base, offset,
+ EXT_CAPS_PROTOCOL);
+ temp = readl(base + offset);
+
+ if (CDNSP_EXT_PORT_MAJOR(temp) == 0x03 &&
+ !pdev->usb3_port.port_num)
+ cdnsp_add_in_port(pdev, &pdev->usb3_port,
+ base + offset);
+
+ if (CDNSP_EXT_PORT_MAJOR(temp) == 0x02 &&
+ !pdev->usb2_port.port_num)
+ cdnsp_add_in_port(pdev, &pdev->usb2_port,
+ base + offset);
+ }
+
+ if (!pdev->usb2_port.exist || !pdev->usb3_port.exist) {
+ dev_err(pdev->dev, "Error: Only one port detected\n");
+ return -ENODEV;
+ }
+
+ trace_cdnsp_init("Found USB 2.0 ports and USB 3.0 ports.");
+
+ pdev->usb2_port.regs = (struct cdnsp_port_regs __iomem *)
+ (&pdev->op_regs->port_reg_base + NUM_PORT_REGS *
+ (pdev->usb2_port.port_num - 1));
+
+ pdev->usb3_port.regs = (struct cdnsp_port_regs __iomem *)
+ (&pdev->op_regs->port_reg_base + NUM_PORT_REGS *
+ (pdev->usb3_port.port_num - 1));
+
+ return 0;
+}
+
+/*
+ * Initialize memory for CDNSP (one-time init).
+ *
+ * Program the PAGESIZE register, initialize the device context array, create
+ * device contexts, set up a command ring segment, create event
+ * ring (one for now).
+ */
+int cdnsp_mem_init(struct cdnsp_device *pdev)
+{
+ struct device *dev = pdev->dev;
+ int ret = -ENOMEM;
+ unsigned int val;
+ dma_addr_t dma;
+ u32 page_size;
+ u64 val_64;
+
+ /*
+ * Use 4K pages, since that's common and the minimum the
+ * controller supports
+ */
+ page_size = 1 << 12;
+
+ val = readl(&pdev->op_regs->config_reg);
+ val |= ((val & ~MAX_DEVS) | CDNSP_DEV_MAX_SLOTS) | CONFIG_U3E;
+ writel(val, &pdev->op_regs->config_reg);
+
+ /*
+ * Doorbell array must be physically contiguous
+ * and 64-byte (cache line) aligned.
+ */
+ pdev->dcbaa = dma_alloc_coherent(dev, sizeof(*pdev->dcbaa),
+ &dma, GFP_KERNEL);
+ if (!pdev->dcbaa)
+ return -ENOMEM;
+
+ memset(pdev->dcbaa, 0, sizeof(*pdev->dcbaa));
+ pdev->dcbaa->dma = dma;
+
+ cdnsp_write_64(dma, &pdev->op_regs->dcbaa_ptr);
+
+ /*
+ * Initialize the ring segment pool. The ring must be a contiguous
+ * structure comprised of TRBs. The TRBs must be 16 byte aligned,
+ * however, the command ring segment needs 64-byte aligned segments
+ * and our use of dma addresses in the trb_address_map radix tree needs
+ * TRB_SEGMENT_SIZE alignment, so driver pick the greater alignment
+ * need.
+ */
+ pdev->segment_pool = dma_pool_create("CDNSP ring segments", dev,
+ TRB_SEGMENT_SIZE, TRB_SEGMENT_SIZE,
+ page_size);
+ if (!pdev->segment_pool)
+ goto release_dcbaa;
+
+ pdev->device_pool = dma_pool_create("CDNSP input/output contexts", dev,
+ CDNSP_CTX_SIZE, 64, page_size);
+ if (!pdev->device_pool)
+ goto destroy_segment_pool;
+
+
+ /* Set up the command ring to have one segments for now. */
+ pdev->cmd_ring = cdnsp_ring_alloc(pdev, 1, TYPE_COMMAND, 0, GFP_KERNEL);
+ if (!pdev->cmd_ring)
+ goto destroy_device_pool;
+
+ /* Set the address in the Command Ring Control register */
+ val_64 = cdnsp_read_64(&pdev->op_regs->cmd_ring);
+ val_64 = (val_64 & (u64)CMD_RING_RSVD_BITS) |
+ (pdev->cmd_ring->first_seg->dma & (u64)~CMD_RING_RSVD_BITS) |
+ pdev->cmd_ring->cycle_state;
+ cdnsp_write_64(val_64, &pdev->op_regs->cmd_ring);
+
+ val = readl(&pdev->cap_regs->db_off);
+ val &= DBOFF_MASK;
+ pdev->dba = (void __iomem *)pdev->cap_regs + val;
+
+ /* Set ir_set to interrupt register set 0 */
+ pdev->ir_set = &pdev->run_regs->ir_set[0];
+
+ /*
+ * Event ring setup: Allocate a normal ring, but also setup
+ * the event ring segment table (ERST).
+ */
+ pdev->event_ring = cdnsp_ring_alloc(pdev, ERST_NUM_SEGS, TYPE_EVENT,
+ 0, GFP_KERNEL);
+ if (!pdev->event_ring)
+ goto free_cmd_ring;
+
+ ret = cdnsp_alloc_erst(pdev, pdev->event_ring, &pdev->erst);
+ if (ret)
+ goto free_event_ring;
+
+ /* Set ERST count with the number of entries in the segment table. */
+ val = readl(&pdev->ir_set->erst_size);
+ val &= ERST_SIZE_MASK;
+ val |= ERST_NUM_SEGS;
+ writel(val, &pdev->ir_set->erst_size);
+
+ /* Set the segment table base address. */
+ val_64 = cdnsp_read_64(&pdev->ir_set->erst_base);
+ val_64 &= ERST_PTR_MASK;
+ val_64 |= (pdev->erst.erst_dma_addr & (u64)~ERST_PTR_MASK);
+ cdnsp_write_64(val_64, &pdev->ir_set->erst_base);
+
+ /* Set the event ring dequeue address. */
+ cdnsp_set_event_deq(pdev);
+
+ ret = cdnsp_setup_port_arrays(pdev);
+ if (ret)
+ goto free_erst;
+
+ ret = cdnsp_alloc_priv_device(pdev);
+ if (ret) {
+ dev_err(pdev->dev,
+ "Could not allocate cdnsp_device data structures\n");
+ goto free_erst;
+ }
+
+ return 0;
+
+free_erst:
+ cdnsp_free_erst(pdev, &pdev->erst);
+free_event_ring:
+ cdnsp_ring_free(pdev, pdev->event_ring);
+free_cmd_ring:
+ cdnsp_ring_free(pdev, pdev->cmd_ring);
+destroy_device_pool:
+ dma_pool_destroy(pdev->device_pool);
+destroy_segment_pool:
+ dma_pool_destroy(pdev->segment_pool);
+release_dcbaa:
+ dma_free_coherent(dev, sizeof(*pdev->dcbaa), pdev->dcbaa,
+ pdev->dcbaa->dma);
+
+ cdnsp_reset(pdev);
+
+ return ret;
+}
diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
new file mode 100644
index 000000000000..fe8a114c586c
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence PCI Glue driver.
+ *
+ * Copyright (C) 2019 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+
+#include "core.h"
+#include "gadget-export.h"
+
+#define PCI_BAR_HOST 0
+#define PCI_BAR_OTG 0
+#define PCI_BAR_DEV 2
+
+#define PCI_DEV_FN_HOST_DEVICE 0
+#define PCI_DEV_FN_OTG 1
+
+#define PCI_DRIVER_NAME "cdns-pci-usbssp"
+#define PLAT_DRIVER_NAME "cdns-usbssp"
+
+#define CDNS_VENDOR_ID 0x17cd
+#define CDNS_DEVICE_ID 0x0100
+#define CDNS_DRD_IF (PCI_CLASS_SERIAL_USB << 8 | 0x80)
+
+static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev)
+{
+ struct pci_dev *func;
+
+ /*
+ * Gets the second function.
+ * It's little tricky, but this platform has two function.
+ * The fist keeps resources for Host/Device while the second
+ * keeps resources for DRD/OTG.
+ */
+ func = pci_get_device(pdev->vendor, pdev->device, NULL);
+ if (!func)
+ return NULL;
+
+ if (func->devfn == pdev->devfn) {
+ func = pci_get_device(pdev->vendor, pdev->device, func);
+ if (!func)
+ return NULL;
+ }
+
+ return func;
+}
+
+static int cdnsp_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct pci_dev *func;
+ struct resource *res;
+ struct cdns *cdnsp;
+ int ret;
+
+ /*
+ * For GADGET/HOST PCI (devfn) function number is 0,
+ * for OTG PCI (devfn) function number is 1.
+ */
+ if (!id || (pdev->devfn != PCI_DEV_FN_HOST_DEVICE &&
+ pdev->devfn != PCI_DEV_FN_OTG))
+ return -EINVAL;
+
+ func = cdnsp_get_second_fun(pdev);
+ if (!func)
+ return -EINVAL;
+
+ if (func->class == PCI_CLASS_SERIAL_USB_XHCI ||
+ pdev->class == PCI_CLASS_SERIAL_USB_XHCI) {
+ ret = -EINVAL;
+ goto put_pci;
+ }
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Enabling PCI device has failed %d\n", ret);
+ goto put_pci;
+ }
+
+ pci_set_master(pdev);
+ if (pci_is_enabled(func)) {
+ cdnsp = pci_get_drvdata(func);
+ } else {
+ cdnsp = kzalloc(sizeof(*cdnsp), GFP_KERNEL);
+ if (!cdnsp) {
+ ret = -ENOMEM;
+ goto disable_pci;
+ }
+ }
+
+ /* For GADGET device function number is 0. */
+ if (pdev->devfn == 0) {
+ resource_size_t rsrc_start, rsrc_len;
+
+ /* Function 0: host(BAR_0) + device(BAR_1).*/
+ dev_dbg(dev, "Initialize resources\n");
+ rsrc_start = pci_resource_start(pdev, PCI_BAR_DEV);
+ rsrc_len = pci_resource_len(pdev, PCI_BAR_DEV);
+ res = devm_request_mem_region(dev, rsrc_start, rsrc_len, "dev");
+ if (!res) {
+ dev_dbg(dev, "controller already in use\n");
+ ret = -EBUSY;
+ goto free_cdnsp;
+ }
+
+ cdnsp->dev_regs = devm_ioremap(dev, rsrc_start, rsrc_len);
+ if (!cdnsp->dev_regs) {
+ dev_dbg(dev, "error mapping memory\n");
+ ret = -EFAULT;
+ goto free_cdnsp;
+ }
+
+ cdnsp->dev_irq = pdev->irq;
+ dev_dbg(dev, "USBSS-DEV physical base addr: %pa\n",
+ &rsrc_start);
+
+ res = &cdnsp->xhci_res[0];
+ res->start = pci_resource_start(pdev, PCI_BAR_HOST);
+ res->end = pci_resource_end(pdev, PCI_BAR_HOST);
+ res->name = "xhci";
+ res->flags = IORESOURCE_MEM;
+ dev_dbg(dev, "USBSS-XHCI physical base addr: %pa\n",
+ &res->start);
+
+ /* Interrupt for XHCI, */
+ res = &cdnsp->xhci_res[1];
+ res->start = pdev->irq;
+ res->name = "host";
+ res->flags = IORESOURCE_IRQ;
+ } else {
+ res = &cdnsp->otg_res;
+ res->start = pci_resource_start(pdev, PCI_BAR_OTG);
+ res->end = pci_resource_end(pdev, PCI_BAR_OTG);
+ res->name = "otg";
+ res->flags = IORESOURCE_MEM;
+ dev_dbg(dev, "CDNSP-DRD physical base addr: %pa\n",
+ &res->start);
+
+ /* Interrupt for OTG/DRD. */
+ cdnsp->otg_irq = pdev->irq;
+ }
+
+ if (pci_is_enabled(func)) {
+ cdnsp->dev = dev;
+ cdnsp->gadget_init = cdnsp_gadget_init;
+
+ ret = cdns_init(cdnsp);
+ if (ret)
+ goto free_cdnsp;
+ }
+
+ pci_set_drvdata(pdev, cdnsp);
+
+ device_wakeup_enable(&pdev->dev);
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_put_noidle(&pdev->dev);
+
+ return 0;
+
+free_cdnsp:
+ if (!pci_is_enabled(func))
+ kfree(cdnsp);
+
+disable_pci:
+ pci_disable_device(pdev);
+
+put_pci:
+ pci_dev_put(func);
+
+ return ret;
+}
+
+static void cdnsp_pci_remove(struct pci_dev *pdev)
+{
+ struct cdns *cdnsp;
+ struct pci_dev *func;
+
+ func = cdnsp_get_second_fun(pdev);
+ cdnsp = (struct cdns *)pci_get_drvdata(pdev);
+
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_get_noresume(&pdev->dev);
+
+ if (!pci_is_enabled(func)) {
+ kfree(cdnsp);
+ goto pci_put;
+ }
+
+ cdns_remove(cdnsp);
+
+pci_put:
+ pci_dev_put(func);
+}
+
+static int __maybe_unused cdnsp_pci_suspend(struct device *dev)
+{
+ struct cdns *cdns = dev_get_drvdata(dev);
+
+ return cdns_suspend(cdns);
+}
+
+static int __maybe_unused cdnsp_pci_resume(struct device *dev)
+{
+ struct cdns *cdns = dev_get_drvdata(dev);
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&cdns->lock, flags);
+ ret = cdns_resume(cdns, 1);
+ spin_unlock_irqrestore(&cdns->lock, flags);
+
+ return ret;
+}
+
+static const struct dev_pm_ops cdnsp_pci_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(cdnsp_pci_suspend, cdnsp_pci_resume)
+};
+
+static const struct pci_device_id cdnsp_pci_ids[] = {
+ { PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_SERIAL_USB_DEVICE, PCI_ANY_ID },
+ { PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
+ CDNS_DRD_IF, PCI_ANY_ID },
+ { 0, }
+};
+
+static struct pci_driver cdnsp_pci_driver = {
+ .name = "cdnsp-pci",
+ .id_table = &cdnsp_pci_ids[0],
+ .probe = cdnsp_pci_probe,
+ .remove = cdnsp_pci_remove,
+ .driver = {
+ .pm = &cdnsp_pci_pm_ops,
+ }
+};
+
+module_pci_driver(cdnsp_pci_driver);
+MODULE_DEVICE_TABLE(pci, cdnsp_pci_ids);
+
+MODULE_ALIAS("pci:cdnsp");
+MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Cadence CDNSP PCI driver");
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
new file mode 100644
index 000000000000..f9170d177a89
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -0,0 +1,2438 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ * Code based on Linux XHCI driver.
+ * Origin: Copyright (C) 2008 Intel Corp
+ */
+
+/*
+ * Ring initialization rules:
+ * 1. Each segment is initialized to zero, except for link TRBs.
+ * 2. Ring cycle state = 0. This represents Producer Cycle State (PCS) or
+ * Consumer Cycle State (CCS), depending on ring function.
+ * 3. Enqueue pointer = dequeue pointer = address of first TRB in the segment.
+ *
+ * Ring behavior rules:
+ * 1. A ring is empty if enqueue == dequeue. This means there will always be at
+ * least one free TRB in the ring. This is useful if you want to turn that
+ * into a link TRB and expand the ring.
+ * 2. When incrementing an enqueue or dequeue pointer, if the next TRB is a
+ * link TRB, then load the pointer with the address in the link TRB. If the
+ * link TRB had its toggle bit set, you may need to update the ring cycle
+ * state (see cycle bit rules). You may have to do this multiple times
+ * until you reach a non-link TRB.
+ * 3. A ring is full if enqueue++ (for the definition of increment above)
+ * equals the dequeue pointer.
+ *
+ * Cycle bit rules:
+ * 1. When a consumer increments a dequeue pointer and encounters a toggle bit
+ * in a link TRB, it must toggle the ring cycle state.
+ * 2. When a producer increments an enqueue pointer and encounters a toggle bit
+ * in a link TRB, it must toggle the ring cycle state.
+ *
+ * Producer rules:
+ * 1. Check if ring is full before you enqueue.
+ * 2. Write the ring cycle state to the cycle bit in the TRB you're enqueuing.
+ * Update enqueue pointer between each write (which may update the ring
+ * cycle state).
+ * 3. Notify consumer. If SW is producer, it rings the doorbell for command
+ * and endpoint rings. If controller is the producer for the event ring,
+ * and it generates an interrupt according to interrupt modulation rules.
+ *
+ * Consumer rules:
+ * 1. Check if TRB belongs to you. If the cycle bit == your ring cycle state,
+ * the TRB is owned by the consumer.
+ * 2. Update dequeue pointer (which may update the ring cycle state) and
+ * continue processing TRBs until you reach a TRB which is not owned by you.
+ * 3. Notify the producer. SW is the consumer for the event ring, and it
+ * updates event ring dequeue pointer. Controller is the consumer for the
+ * command and endpoint rings; it generates events on the event ring
+ * for these.
+ */
+
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/irq.h>
+
+#include "cdnsp-trace.h"
+#include "cdnsp-gadget.h"
+
+/*
+ * Returns zero if the TRB isn't in this segment, otherwise it returns the DMA
+ * address of the TRB.
+ */
+dma_addr_t cdnsp_trb_virt_to_dma(struct cdnsp_segment *seg,
+ union cdnsp_trb *trb)
+{
+ unsigned long segment_offset = trb - seg->trbs;
+
+ if (trb < seg->trbs || segment_offset >= TRBS_PER_SEGMENT)
+ return 0;
+
+ return seg->dma + (segment_offset * sizeof(*trb));
+}
+
+static bool cdnsp_trb_is_noop(union cdnsp_trb *trb)
+{
+ return TRB_TYPE_NOOP_LE32(trb->generic.field[3]);
+}
+
+static bool cdnsp_trb_is_link(union cdnsp_trb *trb)
+{
+ return TRB_TYPE_LINK_LE32(trb->link.control);
+}
+
+bool cdnsp_last_trb_on_seg(struct cdnsp_segment *seg, union cdnsp_trb *trb)
+{
+ return trb == &seg->trbs[TRBS_PER_SEGMENT - 1];
+}
+
+bool cdnsp_last_trb_on_ring(struct cdnsp_ring *ring,
+ struct cdnsp_segment *seg,
+ union cdnsp_trb *trb)
+{
+ return cdnsp_last_trb_on_seg(seg, trb) && (seg->next == ring->first_seg);
+}
+
+static bool cdnsp_link_trb_toggles_cycle(union cdnsp_trb *trb)
+{
+ return le32_to_cpu(trb->link.control) & LINK_TOGGLE;
+}
+
+static void cdnsp_trb_to_noop(union cdnsp_trb *trb, u32 noop_type)
+{
+ if (cdnsp_trb_is_link(trb)) {
+ /* Unchain chained link TRBs. */
+ trb->link.control &= cpu_to_le32(~TRB_CHAIN);
+ } else {
+ trb->generic.field[0] = 0;
+ trb->generic.field[1] = 0;
+ trb->generic.field[2] = 0;
+ /* Preserve only the cycle bit of this TRB. */
+ trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE);
+ trb->generic.field[3] |= cpu_to_le32(TRB_TYPE(noop_type));
+ }
+}
+
+/*
+ * Updates trb to point to the next TRB in the ring, and updates seg if the next
+ * TRB is in a new segment. This does not skip over link TRBs, and it does not
+ * effect the ring dequeue or enqueue pointers.
+ */
+static void cdnsp_next_trb(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ struct cdnsp_segment **seg,
+ union cdnsp_trb **trb)
+{
+ if (cdnsp_trb_is_link(*trb)) {
+ *seg = (*seg)->next;
+ *trb = ((*seg)->trbs);
+ } else {
+ (*trb)++;
+ }
+}
+
+/*
+ * See Cycle bit rules. SW is the consumer for the event ring only.
+ * Don't make a ring full of link TRBs. That would be dumb and this would loop.
+ */
+void cdnsp_inc_deq(struct cdnsp_device *pdev, struct cdnsp_ring *ring)
+{
+ /* event ring doesn't have link trbs, check for last trb. */
+ if (ring->type == TYPE_EVENT) {
+ if (!cdnsp_last_trb_on_seg(ring->deq_seg, ring->dequeue)) {
+ ring->dequeue++;
+ goto out;
+ }
+
+ if (cdnsp_last_trb_on_ring(ring, ring->deq_seg, ring->dequeue))
+ ring->cycle_state ^= 1;
+
+ ring->deq_seg = ring->deq_seg->next;
+ ring->dequeue = ring->deq_seg->trbs;
+ goto out;
+ }
+
+ /* All other rings have link trbs. */
+ if (!cdnsp_trb_is_link(ring->dequeue)) {
+ ring->dequeue++;
+ ring->num_trbs_free++;
+ }
+ while (cdnsp_trb_is_link(ring->dequeue)) {
+ ring->deq_seg = ring->deq_seg->next;
+ ring->dequeue = ring->deq_seg->trbs;
+ }
+out:
+ trace_cdnsp_inc_deq(ring);
+}
+
+/*
+ * See Cycle bit rules. SW is the consumer for the event ring only.
+ * Don't make a ring full of link TRBs. That would be dumb and this would loop.
+ *
+ * If we've just enqueued a TRB that is in the middle of a TD (meaning the
+ * chain bit is set), then set the chain bit in all the following link TRBs.
+ * If we've enqueued the last TRB in a TD, make sure the following link TRBs
+ * have their chain bit cleared (so that each Link TRB is a separate TD).
+ *
+ * @more_trbs_coming: Will you enqueue more TRBs before ringing the doorbell.
+ */
+static void cdnsp_inc_enq(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ bool more_trbs_coming)
+{
+ union cdnsp_trb *next;
+ u32 chain;
+
+ chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;
+
+ /* If this is not event ring, there is one less usable TRB. */
+ if (!cdnsp_trb_is_link(ring->enqueue))
+ ring->num_trbs_free--;
+ next = ++(ring->enqueue);
+
+ /* Update the dequeue pointer further if that was a link TRB */
+ while (cdnsp_trb_is_link(next)) {
+ /*
+ * If the caller doesn't plan on enqueuing more TDs before
+ * ringing the doorbell, then we don't want to give the link TRB
+ * to the hardware just yet. We'll give the link TRB back in
+ * cdnsp_prepare_ring() just before we enqueue the TD at the
+ * top of the ring.
+ */
+ if (!chain && !more_trbs_coming)
+ break;
+
+ next->link.control &= cpu_to_le32(~TRB_CHAIN);
+ next->link.control |= cpu_to_le32(chain);
+
+ /* Give this link TRB to the hardware */
+ wmb();
+ next->link.control ^= cpu_to_le32(TRB_CYCLE);
+
+ /* Toggle the cycle bit after the last ring segment. */
+ if (cdnsp_link_trb_toggles_cycle(next))
+ ring->cycle_state ^= 1;
+
+ ring->enq_seg = ring->enq_seg->next;
+ ring->enqueue = ring->enq_seg->trbs;
+ next = ring->enqueue;
+ }
+
+ trace_cdnsp_inc_enq(ring);
+}
+
+/*
+ * Check to see if there's room to enqueue num_trbs on the ring and make sure
+ * enqueue pointer will not advance into dequeue segment.
+ */
+static bool cdnsp_room_on_ring(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ unsigned int num_trbs)
+{
+ int num_trbs_in_deq_seg;
+
+ if (ring->num_trbs_free < num_trbs)
+ return false;
+
+ if (ring->type != TYPE_COMMAND && ring->type != TYPE_EVENT) {
+ num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs;
+
+ if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg)
+ return false;
+ }
+
+ return true;
+}
+
+/*
+ * Workaround for L1: controller has issue with resuming from L1 after
+ * setting doorbell for endpoint during L1 state. This function forces
+ * resume signal in such case.
+ */
+static void cdnsp_force_l0_go(struct cdnsp_device *pdev)
+{
+ if (pdev->active_port == &pdev->usb2_port && pdev->gadget.lpm_capable)
+ cdnsp_set_link_state(pdev, &pdev->active_port->regs->portsc, XDEV_U0);
+}
+
+/* Ring the doorbell after placing a command on the ring. */
+void cdnsp_ring_cmd_db(struct cdnsp_device *pdev)
+{
+ writel(DB_VALUE_CMD, &pdev->dba->cmd_db);
+}
+
+/*
+ * Ring the doorbell after placing a transfer on the ring.
+ * Returns true if doorbell was set, otherwise false.
+ */
+static bool cdnsp_ring_ep_doorbell(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ unsigned int stream_id)
+{
+ __le32 __iomem *reg_addr = &pdev->dba->ep_db;
+ unsigned int ep_state = pep->ep_state;
+ unsigned int db_value;
+
+ /*
+ * Don't ring the doorbell for this endpoint if endpoint is halted or
+ * disabled.
+ */
+ if (ep_state & EP_HALTED || !(ep_state & EP_ENABLED))
+ return false;
+
+ /* For stream capable endpoints driver can ring doorbell only twice. */
+ if (pep->ep_state & EP_HAS_STREAMS) {
+ if (pep->stream_info.drbls_count >= 2)
+ return false;
+
+ pep->stream_info.drbls_count++;
+ }
+
+ pep->ep_state &= ~EP_STOPPED;
+
+ if (pep->idx == 0 && pdev->ep0_stage == CDNSP_DATA_STAGE &&
+ !pdev->ep0_expect_in)
+ db_value = DB_VALUE_EP0_OUT(pep->idx, stream_id);
+ else
+ db_value = DB_VALUE(pep->idx, stream_id);
+
+ trace_cdnsp_tr_drbl(pep, stream_id);
+
+ writel(db_value, reg_addr);
+
+ cdnsp_force_l0_go(pdev);
+
+ /* Doorbell was set. */
+ return true;
+}
+
+/*
+ * Get the right ring for the given pep and stream_id.
+ * If the endpoint supports streams, boundary check the USB request's stream ID.
+ * If the endpoint doesn't support streams, return the singular endpoint ring.
+ */
+static struct cdnsp_ring *cdnsp_get_transfer_ring(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ unsigned int stream_id)
+{
+ if (!(pep->ep_state & EP_HAS_STREAMS))
+ return pep->ring;
+
+ if (stream_id == 0 || stream_id >= pep->stream_info.num_streams) {
+ dev_err(pdev->dev, "ERR: %s ring doesn't exist for SID: %d.\n",
+ pep->name, stream_id);
+ return NULL;
+ }
+
+ return pep->stream_info.stream_rings[stream_id];
+}
+
+static struct cdnsp_ring *
+ cdnsp_request_to_transfer_ring(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq)
+{
+ return cdnsp_get_transfer_ring(pdev, preq->pep,
+ preq->request.stream_id);
+}
+
+/* Ring the doorbell for any rings with pending requests. */
+void cdnsp_ring_doorbell_for_active_rings(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep)
+{
+ struct cdnsp_stream_info *stream_info;
+ unsigned int stream_id;
+ int ret;
+
+ if (pep->ep_state & EP_DIS_IN_RROGRESS)
+ return;
+
+ /* A ring has pending Request if its TD list is not empty. */
+ if (!(pep->ep_state & EP_HAS_STREAMS) && pep->number) {
+ if (pep->ring && !list_empty(&pep->ring->td_list))
+ cdnsp_ring_ep_doorbell(pdev, pep, 0);
+ return;
+ }
+
+ stream_info = &pep->stream_info;
+
+ for (stream_id = 1; stream_id < stream_info->num_streams; stream_id++) {
+ struct cdnsp_td *td, *td_temp;
+ struct cdnsp_ring *ep_ring;
+
+ if (stream_info->drbls_count >= 2)
+ return;
+
+ ep_ring = cdnsp_get_transfer_ring(pdev, pep, stream_id);
+ if (!ep_ring)
+ continue;
+
+ if (!ep_ring->stream_active || ep_ring->stream_rejected)
+ continue;
+
+ list_for_each_entry_safe(td, td_temp, &ep_ring->td_list,
+ td_list) {
+ if (td->drbl)
+ continue;
+
+ ret = cdnsp_ring_ep_doorbell(pdev, pep, stream_id);
+ if (ret)
+ td->drbl = 1;
+ }
+ }
+}
+
+/*
+ * Get the hw dequeue pointer controller stopped on, either directly from the
+ * endpoint context, or if streams are in use from the stream context.
+ * The returned hw_dequeue contains the lowest four bits with cycle state
+ * and possible stream context type.
+ */
+static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev,
+ unsigned int ep_index,
+ unsigned int stream_id)
+{
+ struct cdnsp_stream_ctx *st_ctx;
+ struct cdnsp_ep *pep;
+
+ pep = &pdev->eps[stream_id];
+
+ if (pep->ep_state & EP_HAS_STREAMS) {
+ st_ctx = &pep->stream_info.stream_ctx_array[stream_id];
+ return le64_to_cpu(st_ctx->stream_ring);
+ }
+
+ return le64_to_cpu(pep->out_ctx->deq);
+}
+
+/*
+ * Move the controller endpoint ring dequeue pointer past cur_td.
+ * Record the new state of the controller endpoint ring dequeue segment,
+ * dequeue pointer, and new consumer cycle state in state.
+ * Update internal representation of the ring's dequeue pointer.
+ *
+ * We do this in three jumps:
+ * - First we update our new ring state to be the same as when the
+ * controller stopped.
+ * - Then we traverse the ring to find the segment that contains
+ * the last TRB in the TD. We toggle the controller new cycle state
+ * when we pass any link TRBs with the toggle cycle bit set.
+ * - Finally we move the dequeue state one TRB further, toggling the cycle bit
+ * if we've moved it past a link TRB with the toggle cycle bit set.
+ */
+static void cdnsp_find_new_dequeue_state(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ unsigned int stream_id,
+ struct cdnsp_td *cur_td,
+ struct cdnsp_dequeue_state *state)
+{
+ bool td_last_trb_found = false;
+ struct cdnsp_segment *new_seg;
+ struct cdnsp_ring *ep_ring;
+ union cdnsp_trb *new_deq;
+ bool cycle_found = false;
+ u64 hw_dequeue;
+
+ ep_ring = cdnsp_get_transfer_ring(pdev, pep, stream_id);
+ if (!ep_ring)
+ return;
+
+ /*
+ * Dig out the cycle state saved by the controller during the
+ * stop endpoint command.
+ */
+ hw_dequeue = cdnsp_get_hw_deq(pdev, pep->idx, stream_id);
+ new_seg = ep_ring->deq_seg;
+ new_deq = ep_ring->dequeue;
+ state->new_cycle_state = hw_dequeue & 0x1;
+ state->stream_id = stream_id;
+
+ /*
+ * We want to find the pointer, segment and cycle state of the new trb
+ * (the one after current TD's last_trb). We know the cycle state at
+ * hw_dequeue, so walk the ring until both hw_dequeue and last_trb are
+ * found.
+ */
+ do {
+ if (!cycle_found && cdnsp_trb_virt_to_dma(new_seg, new_deq)
+ == (dma_addr_t)(hw_dequeue & ~0xf)) {
+ cycle_found = true;
+
+ if (td_last_trb_found)
+ break;
+ }
+
+ if (new_deq == cur_td->last_trb)
+ td_last_trb_found = true;
+
+ if (cycle_found && cdnsp_trb_is_link(new_deq) &&
+ cdnsp_link_trb_toggles_cycle(new_deq))
+ state->new_cycle_state ^= 0x1;
+
+ cdnsp_next_trb(pdev, ep_ring, &new_seg, &new_deq);
+
+ /* Search wrapped around, bail out. */
+ if (new_deq == pep->ring->dequeue) {
+ dev_err(pdev->dev,
+ "Error: Failed finding new dequeue state\n");
+ state->new_deq_seg = NULL;
+ state->new_deq_ptr = NULL;
+ return;
+ }
+
+ } while (!cycle_found || !td_last_trb_found);
+
+ state->new_deq_seg = new_seg;
+ state->new_deq_ptr = new_deq;
+
+ trace_cdnsp_new_deq_state(state);
+}
+
+/*
+ * flip_cycle means flip the cycle bit of all but the first and last TRB.
+ * (The last TRB actually points to the ring enqueue pointer, which is not part
+ * of this TD.) This is used to remove partially enqueued isoc TDs from a ring.
+ */
+static void cdnsp_td_to_noop(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ep_ring,
+ struct cdnsp_td *td,
+ bool flip_cycle)
+{
+ struct cdnsp_segment *seg = td->start_seg;
+ union cdnsp_trb *trb = td->first_trb;
+
+ while (1) {
+ cdnsp_trb_to_noop(trb, TRB_TR_NOOP);
+
+ /* flip cycle if asked to */
+ if (flip_cycle && trb != td->first_trb && trb != td->last_trb)
+ trb->generic.field[3] ^= cpu_to_le32(TRB_CYCLE);
+
+ if (trb == td->last_trb)
+ break;
+
+ cdnsp_next_trb(pdev, ep_ring, &seg, &trb);
+ }
+}
+
+/*
+ * This TD is defined by the TRBs starting at start_trb in start_seg and ending
+ * at end_trb, which may be in another segment. If the suspect DMA address is a
+ * TRB in this TD, this function returns that TRB's segment. Otherwise it
+ * returns 0.
+ */
+static struct cdnsp_segment *cdnsp_trb_in_td(struct cdnsp_device *pdev,
+ struct cdnsp_segment *start_seg,
+ union cdnsp_trb *start_trb,
+ union cdnsp_trb *end_trb,
+ dma_addr_t suspect_dma)
+{
+ struct cdnsp_segment *cur_seg;
+ union cdnsp_trb *temp_trb;
+ dma_addr_t end_seg_dma;
+ dma_addr_t end_trb_dma;
+ dma_addr_t start_dma;
+
+ start_dma = cdnsp_trb_virt_to_dma(start_seg, start_trb);
+ cur_seg = start_seg;
+
+ do {
+ if (start_dma == 0)
+ return NULL;
+
+ temp_trb = &cur_seg->trbs[TRBS_PER_SEGMENT - 1];
+ /* We may get an event for a Link TRB in the middle of a TD */
+ end_seg_dma = cdnsp_trb_virt_to_dma(cur_seg, temp_trb);
+ /* If the end TRB isn't in this segment, this is set to 0 */
+ end_trb_dma = cdnsp_trb_virt_to_dma(cur_seg, end_trb);
+
+ trace_cdnsp_looking_trb_in_td(suspect_dma, start_dma,
+ end_trb_dma, cur_seg->dma,
+ end_seg_dma);
+
+ if (end_trb_dma > 0) {
+ /*
+ * The end TRB is in this segment, so suspect should
+ * be here
+ */
+ if (start_dma <= end_trb_dma) {
+ if (suspect_dma >= start_dma &&
+ suspect_dma <= end_trb_dma) {
+ return cur_seg;
+ }
+ } else {
+ /*
+ * Case for one segment with a
+ * TD wrapped around to the top
+ */
+ if ((suspect_dma >= start_dma &&
+ suspect_dma <= end_seg_dma) ||
+ (suspect_dma >= cur_seg->dma &&
+ suspect_dma <= end_trb_dma)) {
+ return cur_seg;
+ }
+ }
+
+ return NULL;
+ }
+
+ /* Might still be somewhere in this segment */
+ if (suspect_dma >= start_dma && suspect_dma <= end_seg_dma)
+ return cur_seg;
+
+ cur_seg = cur_seg->next;
+ start_dma = cdnsp_trb_virt_to_dma(cur_seg, &cur_seg->trbs[0]);
+ } while (cur_seg != start_seg);
+
+ return NULL;
+}
+
+static void cdnsp_unmap_td_bounce_buffer(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ struct cdnsp_td *td)
+{
+ struct cdnsp_segment *seg = td->bounce_seg;
+ struct cdnsp_request *preq;
+ size_t len;
+
+ if (!seg)
+ return;
+
+ preq = td->preq;
+
+ trace_cdnsp_bounce_unmap(td->preq, seg->bounce_len, seg->bounce_offs,
+ seg->bounce_dma, 0);
+
+ if (!preq->direction) {
+ dma_unmap_single(pdev->dev, seg->bounce_dma,
+ ring->bounce_buf_len, DMA_TO_DEVICE);
+ return;
+ }
+
+ dma_unmap_single(pdev->dev, seg->bounce_dma, ring->bounce_buf_len,
+ DMA_FROM_DEVICE);
+
+ /* For in transfers we need to copy the data from bounce to sg */
+ len = sg_pcopy_from_buffer(preq->request.sg, preq->request.num_sgs,
+ seg->bounce_buf, seg->bounce_len,
+ seg->bounce_offs);
+ if (len != seg->bounce_len)
+ dev_warn(pdev->dev, "WARN Wrong bounce buffer read length: %zu != %d\n",
+ len, seg->bounce_len);
+
+ seg->bounce_len = 0;
+ seg->bounce_offs = 0;
+}
+
+static int cdnsp_cmd_set_deq(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ struct cdnsp_dequeue_state *deq_state)
+{
+ struct cdnsp_ring *ep_ring;
+ int ret;
+
+ if (!deq_state->new_deq_ptr || !deq_state->new_deq_seg) {
+ cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+ return 0;
+ }
+
+ cdnsp_queue_new_dequeue_state(pdev, pep, deq_state);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+
+ trace_cdnsp_handle_cmd_set_deq(cdnsp_get_slot_ctx(&pdev->out_ctx));
+ trace_cdnsp_handle_cmd_set_deq_ep(pep->out_ctx);
+
+ /*
+ * Update the ring's dequeue segment and dequeue pointer
+ * to reflect the new position.
+ */
+ ep_ring = cdnsp_get_transfer_ring(pdev, pep, deq_state->stream_id);
+
+ if (cdnsp_trb_is_link(ep_ring->dequeue)) {
+ ep_ring->deq_seg = ep_ring->deq_seg->next;
+ ep_ring->dequeue = ep_ring->deq_seg->trbs;
+ }
+
+ while (ep_ring->dequeue != deq_state->new_deq_ptr) {
+ ep_ring->num_trbs_free++;
+ ep_ring->dequeue++;
+
+ if (cdnsp_trb_is_link(ep_ring->dequeue)) {
+ if (ep_ring->dequeue == deq_state->new_deq_ptr)
+ break;
+
+ ep_ring->deq_seg = ep_ring->deq_seg->next;
+ ep_ring->dequeue = ep_ring->deq_seg->trbs;
+ }
+ }
+
+ /*
+ * Probably there was TIMEOUT during handling Set Dequeue Pointer
+ * command. It's critical error and controller will be stopped.
+ */
+ if (ret)
+ return -ESHUTDOWN;
+
+ /* Restart any rings with pending requests */
+ cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+
+ return 0;
+}
+
+int cdnsp_remove_request(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq,
+ struct cdnsp_ep *pep)
+{
+ struct cdnsp_dequeue_state deq_state;
+ struct cdnsp_td *cur_td = NULL;
+ struct cdnsp_ring *ep_ring;
+ struct cdnsp_segment *seg;
+ int status = -ECONNRESET;
+ int ret = 0;
+ u64 hw_deq;
+
+ memset(&deq_state, 0, sizeof(deq_state));
+
+ trace_cdnsp_remove_request(pep->out_ctx);
+ trace_cdnsp_remove_request_td(preq);
+
+ cur_td = &preq->td;
+ ep_ring = cdnsp_request_to_transfer_ring(pdev, preq);
+
+ /*
+ * If we stopped on the TD we need to cancel, then we have to
+ * move the controller endpoint ring dequeue pointer past
+ * this TD.
+ */
+ hw_deq = cdnsp_get_hw_deq(pdev, pep->idx, preq->request.stream_id);
+ hw_deq &= ~0xf;
+
+ seg = cdnsp_trb_in_td(pdev, cur_td->start_seg, cur_td->first_trb,
+ cur_td->last_trb, hw_deq);
+
+ if (seg && (pep->ep_state & EP_ENABLED))
+ cdnsp_find_new_dequeue_state(pdev, pep, preq->request.stream_id,
+ cur_td, &deq_state);
+ else
+ cdnsp_td_to_noop(pdev, ep_ring, cur_td, false);
+
+ /*
+ * The event handler won't see a completion for this TD anymore,
+ * so remove it from the endpoint ring's TD list.
+ */
+ list_del_init(&cur_td->td_list);
+ ep_ring->num_tds--;
+ pep->stream_info.td_count--;
+
+ /*
+ * During disconnecting all endpoint will be disabled so we don't
+ * have to worry about updating dequeue pointer.
+ */
+ if (pdev->cdnsp_state & CDNSP_STATE_DISCONNECT_PENDING) {
+ status = -ESHUTDOWN;
+ ret = cdnsp_cmd_set_deq(pdev, pep, &deq_state);
+ }
+
+ cdnsp_unmap_td_bounce_buffer(pdev, ep_ring, cur_td);
+ cdnsp_gadget_giveback(pep, cur_td->preq, status);
+
+ return ret;
+}
+
+static int cdnsp_update_port_id(struct cdnsp_device *pdev, u32 port_id)
+{
+ struct cdnsp_port *port = pdev->active_port;
+ u8 old_port = 0;
+
+ if (port && port->port_num == port_id)
+ return 0;
+
+ if (port)
+ old_port = port->port_num;
+
+ if (port_id == pdev->usb2_port.port_num) {
+ port = &pdev->usb2_port;
+ } else if (port_id == pdev->usb3_port.port_num) {
+ port = &pdev->usb3_port;
+ } else {
+ dev_err(pdev->dev, "Port event with invalid port ID %d\n",
+ port_id);
+ return -EINVAL;
+ }
+
+ if (port_id != old_port) {
+ cdnsp_disable_slot(pdev);
+ pdev->active_port = port;
+ cdnsp_enable_slot(pdev);
+ }
+
+ if (port_id == pdev->usb2_port.port_num)
+ cdnsp_set_usb2_hardware_lpm(pdev, NULL, 1);
+ else
+ writel(PORT_U1_TIMEOUT(1) | PORT_U2_TIMEOUT(1),
+ &pdev->usb3_port.regs->portpmsc);
+
+ return 0;
+}
+
+static void cdnsp_handle_port_status(struct cdnsp_device *pdev,
+ union cdnsp_trb *event)
+{
+ struct cdnsp_port_regs __iomem *port_regs;
+ u32 portsc, cmd_regs;
+ bool port2 = false;
+ u32 link_state;
+ u32 port_id;
+
+ /* Port status change events always have a successful completion code */
+ if (GET_COMP_CODE(le32_to_cpu(event->generic.field[2])) != COMP_SUCCESS)
+ dev_err(pdev->dev, "ERR: incorrect PSC event\n");
+
+ port_id = GET_PORT_ID(le32_to_cpu(event->generic.field[0]));
+
+ if (cdnsp_update_port_id(pdev, port_id))
+ goto cleanup;
+
+ port_regs = pdev->active_port->regs;
+
+ if (port_id == pdev->usb2_port.port_num)
+ port2 = true;
+
+new_event:
+ portsc = readl(&port_regs->portsc);
+ writel(cdnsp_port_state_to_neutral(portsc) |
+ (portsc & PORT_CHANGE_BITS), &port_regs->portsc);
+
+ trace_cdnsp_handle_port_status(pdev->active_port->port_num, portsc);
+
+ pdev->gadget.speed = cdnsp_port_speed(portsc);
+ link_state = portsc & PORT_PLS_MASK;
+
+ /* Port Link State change detected. */
+ if ((portsc & PORT_PLC)) {
+ if (!(pdev->cdnsp_state & CDNSP_WAKEUP_PENDING) &&
+ link_state == XDEV_RESUME) {
+ cmd_regs = readl(&pdev->op_regs->command);
+ if (!(cmd_regs & CMD_R_S))
+ goto cleanup;
+
+ if (DEV_SUPERSPEED_ANY(portsc)) {
+ cdnsp_set_link_state(pdev, &port_regs->portsc,
+ XDEV_U0);
+
+ cdnsp_resume_gadget(pdev);
+ }
+ }
+
+ if ((pdev->cdnsp_state & CDNSP_WAKEUP_PENDING) &&
+ link_state == XDEV_U0) {
+ pdev->cdnsp_state &= ~CDNSP_WAKEUP_PENDING;
+
+ cdnsp_force_header_wakeup(pdev, 1);
+ cdnsp_ring_cmd_db(pdev);
+ cdnsp_wait_for_cmd_compl(pdev);
+ }
+
+ if (link_state == XDEV_U0 && pdev->link_state == XDEV_U3 &&
+ !DEV_SUPERSPEED_ANY(portsc))
+ cdnsp_resume_gadget(pdev);
+
+ if (link_state == XDEV_U3 && pdev->link_state != XDEV_U3)
+ cdnsp_suspend_gadget(pdev);
+
+ pdev->link_state = link_state;
+ }
+
+ if (portsc & PORT_CSC) {
+ /* Detach device. */
+ if (pdev->gadget.connected && !(portsc & PORT_CONNECT))
+ cdnsp_disconnect_gadget(pdev);
+
+ /* Attach device. */
+ if (portsc & PORT_CONNECT) {
+ if (!port2)
+ cdnsp_irq_reset(pdev);
+
+ usb_gadget_set_state(&pdev->gadget, USB_STATE_ATTACHED);
+ }
+ }
+
+ /* Port reset. */
+ if ((portsc & (PORT_RC | PORT_WRC)) && (portsc & PORT_CONNECT)) {
+ cdnsp_irq_reset(pdev);
+ pdev->u1_allowed = 0;
+ pdev->u2_allowed = 0;
+ pdev->may_wakeup = 0;
+ }
+
+ if (portsc & PORT_CEC)
+ dev_err(pdev->dev, "Port Over Current detected\n");
+
+ if (portsc & PORT_CEC)
+ dev_err(pdev->dev, "Port Configure Error detected\n");
+
+ if (readl(&port_regs->portsc) & PORT_CHANGE_BITS)
+ goto new_event;
+
+cleanup:
+ cdnsp_inc_deq(pdev, pdev->event_ring);
+}
+
+static void cdnsp_td_cleanup(struct cdnsp_device *pdev,
+ struct cdnsp_td *td,
+ struct cdnsp_ring *ep_ring,
+ int *status)
+{
+ struct cdnsp_request *preq = td->preq;
+
+ /* if a bounce buffer was used to align this td then unmap it */
+ cdnsp_unmap_td_bounce_buffer(pdev, ep_ring, td);
+
+ /*
+ * If the controller said we transferred more data than the buffer
+ * length, Play it safe and say we didn't transfer anything.
+ */
+ if (preq->request.actual > preq->request.length) {
+ preq->request.actual = 0;
+ *status = 0;
+ }
+
+ list_del_init(&td->td_list);
+ ep_ring->num_tds--;
+ preq->pep->stream_info.td_count--;
+
+ cdnsp_gadget_giveback(preq->pep, preq, *status);
+}
+
+static void cdnsp_finish_td(struct cdnsp_device *pdev,
+ struct cdnsp_td *td,
+ struct cdnsp_transfer_event *event,
+ struct cdnsp_ep *ep,
+ int *status)
+{
+ struct cdnsp_ring *ep_ring;
+ u32 trb_comp_code;
+
+ ep_ring = cdnsp_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
+ trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+
+ if (trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
+ trb_comp_code == COMP_STOPPED ||
+ trb_comp_code == COMP_STOPPED_SHORT_PACKET) {
+ /*
+ * The Endpoint Stop Command completion will take care of any
+ * stopped TDs. A stopped TD may be restarted, so don't update
+ * the ring dequeue pointer or take this TD off any lists yet.
+ */
+ return;
+ }
+
+ /* Update ring dequeue pointer */
+ while (ep_ring->dequeue != td->last_trb)
+ cdnsp_inc_deq(pdev, ep_ring);
+
+ cdnsp_inc_deq(pdev, ep_ring);
+
+ cdnsp_td_cleanup(pdev, td, ep_ring, status);
+}
+
+/* sum trb lengths from ring dequeue up to stop_trb, _excluding_ stop_trb */
+static int cdnsp_sum_trb_lengths(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ring,
+ union cdnsp_trb *stop_trb)
+{
+ struct cdnsp_segment *seg = ring->deq_seg;
+ union cdnsp_trb *trb = ring->dequeue;
+ u32 sum;
+
+ for (sum = 0; trb != stop_trb; cdnsp_next_trb(pdev, ring, &seg, &trb)) {
+ if (!cdnsp_trb_is_noop(trb) && !cdnsp_trb_is_link(trb))
+ sum += TRB_LEN(le32_to_cpu(trb->generic.field[2]));
+ }
+ return sum;
+}
+
+static int cdnsp_giveback_first_trb(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ unsigned int stream_id,
+ int start_cycle,
+ struct cdnsp_generic_trb *start_trb)
+{
+ /*
+ * Pass all the TRBs to the hardware at once and make sure this write
+ * isn't reordered.
+ */
+ wmb();
+
+ if (start_cycle)
+ start_trb->field[3] |= cpu_to_le32(start_cycle);
+ else
+ start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE);
+
+ if ((pep->ep_state & EP_HAS_STREAMS) &&
+ !pep->stream_info.first_prime_det) {
+ trace_cdnsp_wait_for_prime(pep, stream_id);
+ return 0;
+ }
+
+ return cdnsp_ring_ep_doorbell(pdev, pep, stream_id);
+}
+
+/*
+ * Process control tds, update USB request status and actual_length.
+ */
+static void cdnsp_process_ctrl_td(struct cdnsp_device *pdev,
+ struct cdnsp_td *td,
+ union cdnsp_trb *event_trb,
+ struct cdnsp_transfer_event *event,
+ struct cdnsp_ep *pep,
+ int *status)
+{
+ struct cdnsp_ring *ep_ring;
+ u32 remaining;
+ u32 trb_type;
+
+ trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(event_trb->generic.field[3]));
+ ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+ remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
+
+ /*
+ * if on data stage then update the actual_length of the USB
+ * request and flag it as set, so it won't be overwritten in the event
+ * for the last TRB.
+ */
+ if (trb_type == TRB_DATA) {
+ td->request_length_set = true;
+ td->preq->request.actual = td->preq->request.length - remaining;
+ }
+
+ /* at status stage */
+ if (!td->request_length_set)
+ td->preq->request.actual = td->preq->request.length;
+
+ if (pdev->ep0_stage == CDNSP_DATA_STAGE && pep->number == 0 &&
+ pdev->three_stage_setup) {
+ td = list_entry(ep_ring->td_list.next, struct cdnsp_td,
+ td_list);
+ pdev->ep0_stage = CDNSP_STATUS_STAGE;
+
+ cdnsp_giveback_first_trb(pdev, pep, 0, ep_ring->cycle_state,
+ &td->last_trb->generic);
+ return;
+ }
+
+ cdnsp_finish_td(pdev, td, event, pep, status);
+}
+
+/*
+ * Process isochronous tds, update usb request status and actual_length.
+ */
+static void cdnsp_process_isoc_td(struct cdnsp_device *pdev,
+ struct cdnsp_td *td,
+ union cdnsp_trb *ep_trb,
+ struct cdnsp_transfer_event *event,
+ struct cdnsp_ep *pep,
+ int status)
+{
+ struct cdnsp_request *preq = td->preq;
+ u32 remaining, requested, ep_trb_len;
+ bool sum_trbs_for_length = false;
+ struct cdnsp_ring *ep_ring;
+ u32 trb_comp_code;
+ u32 td_length;
+
+ ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+ trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+ remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
+ ep_trb_len = TRB_LEN(le32_to_cpu(ep_trb->generic.field[2]));
+
+ requested = preq->request.length;
+
+ /* handle completion code */
+ switch (trb_comp_code) {
+ case COMP_SUCCESS:
+ preq->request.status = 0;
+ break;
+ case COMP_SHORT_PACKET:
+ preq->request.status = 0;
+ sum_trbs_for_length = true;
+ break;
+ case COMP_ISOCH_BUFFER_OVERRUN:
+ case COMP_BABBLE_DETECTED_ERROR:
+ preq->request.status = -EOVERFLOW;
+ break;
+ case COMP_STOPPED:
+ sum_trbs_for_length = true;
+ break;
+ case COMP_STOPPED_SHORT_PACKET:
+ /* field normally containing residue now contains transferred */
+ preq->request.status = 0;
+ requested = remaining;
+ break;
+ case COMP_STOPPED_LENGTH_INVALID:
+ requested = 0;
+ remaining = 0;
+ break;
+ default:
+ sum_trbs_for_length = true;
+ preq->request.status = -1;
+ break;
+ }
+
+ if (sum_trbs_for_length) {
+ td_length = cdnsp_sum_trb_lengths(pdev, ep_ring, ep_trb);
+ td_length += ep_trb_len - remaining;
+ } else {
+ td_length = requested;
+ }
+
+ td->preq->request.actual += td_length;
+
+ cdnsp_finish_td(pdev, td, event, pep, &status);
+}
+
+static void cdnsp_skip_isoc_td(struct cdnsp_device *pdev,
+ struct cdnsp_td *td,
+ struct cdnsp_transfer_event *event,
+ struct cdnsp_ep *pep,
+ int status)
+{
+ struct cdnsp_ring *ep_ring;
+
+ ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+ td->preq->request.status = -EXDEV;
+ td->preq->request.actual = 0;
+
+ /* Update ring dequeue pointer */
+ while (ep_ring->dequeue != td->last_trb)
+ cdnsp_inc_deq(pdev, ep_ring);
+
+ cdnsp_inc_deq(pdev, ep_ring);
+
+ cdnsp_td_cleanup(pdev, td, ep_ring, &status);
+}
+
+/*
+ * Process bulk and interrupt tds, update usb request status and actual_length.
+ */
+static void cdnsp_process_bulk_intr_td(struct cdnsp_device *pdev,
+ struct cdnsp_td *td,
+ union cdnsp_trb *ep_trb,
+ struct cdnsp_transfer_event *event,
+ struct cdnsp_ep *ep,
+ int *status)
+{
+ u32 remaining, requested, ep_trb_len;
+ struct cdnsp_ring *ep_ring;
+ u32 trb_comp_code;
+
+ ep_ring = cdnsp_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
+ trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+ remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
+ ep_trb_len = TRB_LEN(le32_to_cpu(ep_trb->generic.field[2]));
+ requested = td->preq->request.length;
+
+ switch (trb_comp_code) {
+ case COMP_SUCCESS:
+ case COMP_SHORT_PACKET:
+ *status = 0;
+ break;
+ case COMP_STOPPED_SHORT_PACKET:
+ td->preq->request.actual = remaining;
+ goto finish_td;
+ case COMP_STOPPED_LENGTH_INVALID:
+ /* Stopped on ep trb with invalid length, exclude it. */
+ ep_trb_len = 0;
+ remaining = 0;
+ break;
+ }
+
+ if (ep_trb == td->last_trb)
+ ep_trb_len = requested - remaining;
+ else
+ ep_trb_len = cdnsp_sum_trb_lengths(pdev, ep_ring, ep_trb) +
+ ep_trb_len - remaining;
+ td->preq->request.actual = ep_trb_len;
+
+finish_td:
+ ep->stream_info.drbls_count--;
+
+ cdnsp_finish_td(pdev, td, event, ep, status);
+}
+
+static void cdnsp_handle_tx_nrdy(struct cdnsp_device *pdev,
+ struct cdnsp_transfer_event *event)
+{
+ struct cdnsp_generic_trb *generic;
+ struct cdnsp_ring *ep_ring;
+ struct cdnsp_ep *pep;
+ int cur_stream;
+ int ep_index;
+ int host_sid;
+ int dev_sid;
+
+ generic = (struct cdnsp_generic_trb *)event;
+ ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
+ dev_sid = TRB_TO_DEV_STREAM(le32_to_cpu(generic->field[0]));
+ host_sid = TRB_TO_HOST_STREAM(le32_to_cpu(generic->field[2]));
+
+ pep = &pdev->eps[ep_index];
+
+ if (!(pep->ep_state & EP_HAS_STREAMS))
+ return;
+
+ if (host_sid == STREAM_PRIME_ACK) {
+ pep->stream_info.first_prime_det = 1;
+ for (cur_stream = 1; cur_stream < pep->stream_info.num_streams;
+ cur_stream++) {
+ ep_ring = pep->stream_info.stream_rings[cur_stream];
+ ep_ring->stream_active = 1;
+ ep_ring->stream_rejected = 0;
+ }
+ }
+
+ if (host_sid == STREAM_REJECTED) {
+ struct cdnsp_td *td, *td_temp;
+
+ pep->stream_info.drbls_count--;
+ ep_ring = pep->stream_info.stream_rings[dev_sid];
+ ep_ring->stream_active = 0;
+ ep_ring->stream_rejected = 1;
+
+ list_for_each_entry_safe(td, td_temp, &ep_ring->td_list,
+ td_list) {
+ td->drbl = 0;
+ }
+ }
+
+ cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+}
+
+/*
+ * If this function returns an error condition, it means it got a Transfer
+ * event with a corrupted TRB DMA address or endpoint is disabled.
+ */
+static int cdnsp_handle_tx_event(struct cdnsp_device *pdev,
+ struct cdnsp_transfer_event *event)
+{
+ const struct usb_endpoint_descriptor *desc;
+ bool handling_skipped_tds = false;
+ struct cdnsp_segment *ep_seg;
+ struct cdnsp_ring *ep_ring;
+ int status = -EINPROGRESS;
+ union cdnsp_trb *ep_trb;
+ dma_addr_t ep_trb_dma;
+ struct cdnsp_ep *pep;
+ struct cdnsp_td *td;
+ u32 trb_comp_code;
+ int invalidate;
+ int ep_index;
+
+ invalidate = le32_to_cpu(event->flags) & TRB_EVENT_INVALIDATE;
+ ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
+ trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+ ep_trb_dma = le64_to_cpu(event->buffer);
+
+ pep = &pdev->eps[ep_index];
+ ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+
+ /*
+ * If device is disconnect then all requests will be dequeued
+ * by upper layers as part of disconnect sequence.
+ * We don't want handle such event to avoid racing.
+ */
+ if (invalidate || !pdev->gadget.connected)
+ goto cleanup;
+
+ if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_DISABLED) {
+ trace_cdnsp_ep_disabled(pep->out_ctx);
+ goto err_out;
+ }
+
+ /* Some transfer events don't always point to a trb*/
+ if (!ep_ring) {
+ switch (trb_comp_code) {
+ case COMP_INVALID_STREAM_TYPE_ERROR:
+ case COMP_INVALID_STREAM_ID_ERROR:
+ case COMP_RING_UNDERRUN:
+ case COMP_RING_OVERRUN:
+ goto cleanup;
+ default:
+ dev_err(pdev->dev, "ERROR: %s event for unknown ring\n",
+ pep->name);
+ goto err_out;
+ }
+ }
+
+ /* Look for some error cases that need special treatment. */
+ switch (trb_comp_code) {
+ case COMP_BABBLE_DETECTED_ERROR:
+ status = -EOVERFLOW;
+ break;
+ case COMP_RING_UNDERRUN:
+ case COMP_RING_OVERRUN:
+ /*
+ * When the Isoch ring is empty, the controller will generate
+ * a Ring Overrun Event for IN Isoch endpoint or Ring
+ * Underrun Event for OUT Isoch endpoint.
+ */
+ goto cleanup;
+ case COMP_MISSED_SERVICE_ERROR:
+ /*
+ * When encounter missed service error, one or more isoc tds
+ * may be missed by controller.
+ * Set skip flag of the ep_ring; Complete the missed tds as
+ * short transfer when process the ep_ring next time.
+ */
+ pep->skip = true;
+ break;
+ }
+
+ do {
+ /*
+ * This TRB should be in the TD at the head of this ring's TD
+ * list.
+ */
+ if (list_empty(&ep_ring->td_list)) {
+ /*
+ * Don't print warnings if it's due to a stopped
+ * endpoint generating an extra completion event, or
+ * a event for the last TRB of a short TD we already
+ * got a short event for.
+ * The short TD is already removed from the TD list.
+ */
+ if (!(trb_comp_code == COMP_STOPPED ||
+ trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
+ ep_ring->last_td_was_short))
+ trace_cdnsp_trb_without_td(ep_ring,
+ (struct cdnsp_generic_trb *)event);
+
+ if (pep->skip) {
+ pep->skip = false;
+ trace_cdnsp_ep_list_empty_with_skip(pep, 0);
+ }
+
+ goto cleanup;
+ }
+
+ td = list_entry(ep_ring->td_list.next, struct cdnsp_td,
+ td_list);
+
+ /* Is this a TRB in the currently executing TD? */
+ ep_seg = cdnsp_trb_in_td(pdev, ep_ring->deq_seg,
+ ep_ring->dequeue, td->last_trb,
+ ep_trb_dma);
+
+ /*
+ * Skip the Force Stopped Event. The event_trb(ep_trb_dma)
+ * of FSE is not in the current TD pointed by ep_ring->dequeue
+ * because that the hardware dequeue pointer still at the
+ * previous TRB of the current TD. The previous TRB maybe a
+ * Link TD or the last TRB of the previous TD. The command
+ * completion handle will take care the rest.
+ */
+ if (!ep_seg && (trb_comp_code == COMP_STOPPED ||
+ trb_comp_code == COMP_STOPPED_LENGTH_INVALID)) {
+ pep->skip = false;
+ goto cleanup;
+ }
+
+ desc = td->preq->pep->endpoint.desc;
+ if (!ep_seg) {
+ if (!pep->skip || !usb_endpoint_xfer_isoc(desc)) {
+ /* Something is busted, give up! */
+ dev_err(pdev->dev,
+ "ERROR Transfer event TRB DMA ptr not "
+ "part of current TD ep_index %d "
+ "comp_code %u\n", ep_index,
+ trb_comp_code);
+ return -EINVAL;
+ }
+
+ cdnsp_skip_isoc_td(pdev, td, event, pep, status);
+ goto cleanup;
+ }
+
+ if (trb_comp_code == COMP_SHORT_PACKET)
+ ep_ring->last_td_was_short = true;
+ else
+ ep_ring->last_td_was_short = false;
+
+ if (pep->skip) {
+ pep->skip = false;
+ cdnsp_skip_isoc_td(pdev, td, event, pep, status);
+ goto cleanup;
+ }
+
+ ep_trb = &ep_seg->trbs[(ep_trb_dma - ep_seg->dma)
+ / sizeof(*ep_trb)];
+
+ trace_cdnsp_handle_transfer(ep_ring,
+ (struct cdnsp_generic_trb *)ep_trb);
+
+ if (cdnsp_trb_is_noop(ep_trb))
+ goto cleanup;
+
+ if (usb_endpoint_xfer_control(desc))
+ cdnsp_process_ctrl_td(pdev, td, ep_trb, event, pep,
+ &status);
+ else if (usb_endpoint_xfer_isoc(desc))
+ cdnsp_process_isoc_td(pdev, td, ep_trb, event, pep,
+ status);
+ else
+ cdnsp_process_bulk_intr_td(pdev, td, ep_trb, event, pep,
+ &status);
+cleanup:
+ handling_skipped_tds = pep->skip;
+
+ /*
+ * Do not update event ring dequeue pointer if we're in a loop
+ * processing missed tds.
+ */
+ if (!handling_skipped_tds)
+ cdnsp_inc_deq(pdev, pdev->event_ring);
+
+ /*
+ * If ep->skip is set, it means there are missed tds on the
+ * endpoint ring need to take care of.
+ * Process them as short transfer until reach the td pointed by
+ * the event.
+ */
+ } while (handling_skipped_tds);
+ return 0;
+
+err_out:
+ dev_err(pdev->dev, "@%016llx %08x %08x %08x %08x\n",
+ (unsigned long long)
+ cdnsp_trb_virt_to_dma(pdev->event_ring->deq_seg,
+ pdev->event_ring->dequeue),
+ lower_32_bits(le64_to_cpu(event->buffer)),
+ upper_32_bits(le64_to_cpu(event->buffer)),
+ le32_to_cpu(event->transfer_len),
+ le32_to_cpu(event->flags));
+ return -EINVAL;
+}
+
+/*
+ * This function handles all events on the event ring.
+ * Returns true for "possibly more events to process" (caller should call
+ * again), otherwise false if done.
+ */
+static bool cdnsp_handle_event(struct cdnsp_device *pdev)
+{
+ unsigned int comp_code;
+ union cdnsp_trb *event;
+ bool update_ptrs = true;
+ u32 cycle_bit;
+ int ret = 0;
+ u32 flags;
+
+ event = pdev->event_ring->dequeue;
+ flags = le32_to_cpu(event->event_cmd.flags);
+ cycle_bit = (flags & TRB_CYCLE);
+
+ /* Does the controller or driver own the TRB? */
+ if (cycle_bit != pdev->event_ring->cycle_state)
+ return false;
+
+ trace_cdnsp_handle_event(pdev->event_ring, &event->generic);
+
+ /*
+ * Barrier between reading the TRB_CYCLE (valid) flag above and any
+ * reads of the event's flags/data below.
+ */
+ rmb();
+
+ switch (flags & TRB_TYPE_BITMASK) {
+ case TRB_TYPE(TRB_COMPLETION):
+ /*
+ * Command can't be handled in interrupt context so just
+ * increment command ring dequeue pointer.
+ */
+ cdnsp_inc_deq(pdev, pdev->cmd_ring);
+ break;
+ case TRB_TYPE(TRB_PORT_STATUS):
+ cdnsp_handle_port_status(pdev, event);
+ update_ptrs = false;
+ break;
+ case TRB_TYPE(TRB_TRANSFER):
+ ret = cdnsp_handle_tx_event(pdev, &event->trans_event);
+ if (ret >= 0)
+ update_ptrs = false;
+ break;
+ case TRB_TYPE(TRB_SETUP):
+ pdev->ep0_stage = CDNSP_SETUP_STAGE;
+ pdev->setup_id = TRB_SETUPID_TO_TYPE(flags);
+ pdev->setup_speed = TRB_SETUP_SPEEDID(flags);
+ pdev->setup = *((struct usb_ctrlrequest *)
+ &event->trans_event.buffer);
+
+ cdnsp_setup_analyze(pdev);
+ break;
+ case TRB_TYPE(TRB_ENDPOINT_NRDY):
+ cdnsp_handle_tx_nrdy(pdev, &event->trans_event);
+ break;
+ case TRB_TYPE(TRB_HC_EVENT): {
+ comp_code = GET_COMP_CODE(le32_to_cpu(event->generic.field[2]));
+
+ switch (comp_code) {
+ case COMP_EVENT_RING_FULL_ERROR:
+ dev_err(pdev->dev, "Event Ring Full\n");
+ break;
+ default:
+ dev_err(pdev->dev, "Controller error code 0x%02x\n",
+ comp_code);
+ }
+
+ break;
+ }
+ case TRB_TYPE(TRB_MFINDEX_WRAP):
+ case TRB_TYPE(TRB_DRB_OVERFLOW):
+ break;
+ default:
+ dev_warn(pdev->dev, "ERROR unknown event type %ld\n",
+ TRB_FIELD_TO_TYPE(flags));
+ }
+
+ if (update_ptrs)
+ /* Update SW event ring dequeue pointer. */
+ cdnsp_inc_deq(pdev, pdev->event_ring);
+
+ /*
+ * Caller will call us again to check if there are more items
+ * on the event ring.
+ */
+ return true;
+}
+
+irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
+{
+ struct cdnsp_device *pdev = (struct cdnsp_device *)data;
+ union cdnsp_trb *event_ring_deq;
+ int counter = 0;
+
+ spin_lock(&pdev->lock);
+
+ if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) {
+ cdnsp_died(pdev);
+ spin_unlock(&pdev->lock);
+ return IRQ_HANDLED;
+ }
+
+ event_ring_deq = pdev->event_ring->dequeue;
+
+ while (cdnsp_handle_event(pdev)) {
+ if (++counter >= TRBS_PER_EV_DEQ_UPDATE) {
+ cdnsp_update_erst_dequeue(pdev, event_ring_deq, 0);
+ event_ring_deq = pdev->event_ring->dequeue;
+ counter = 0;
+ }
+ }
+
+ cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1);
+
+ spin_unlock(&pdev->lock);
+
+ return IRQ_HANDLED;
+}
+
+irqreturn_t cdnsp_irq_handler(int irq, void *priv)
+{
+ struct cdnsp_device *pdev = (struct cdnsp_device *)priv;
+ u32 irq_pending;
+ u32 status;
+
+ status = readl(&pdev->op_regs->status);
+
+ if (status == ~(u32)0) {
+ cdnsp_died(pdev);
+ return IRQ_HANDLED;
+ }
+
+ if (!(status & STS_EINT))
+ return IRQ_NONE;
+
+ writel(status | STS_EINT, &pdev->op_regs->status);
+ irq_pending = readl(&pdev->ir_set->irq_pending);
+ irq_pending |= IMAN_IP;
+ writel(irq_pending, &pdev->ir_set->irq_pending);
+
+ if (status & STS_FATAL) {
+ cdnsp_died(pdev);
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_WAKE_THREAD;
+}
+
+/*
+ * Generic function for queuing a TRB on a ring.
+ * The caller must have checked to make sure there's room on the ring.
+ *
+ * @more_trbs_coming: Will you enqueue more TRBs before setting doorbell?
+ */
+static void cdnsp_queue_trb(struct cdnsp_device *pdev, struct cdnsp_ring *ring,
+ bool more_trbs_coming, u32 field1, u32 field2,
+ u32 field3, u32 field4)
+{
+ struct cdnsp_generic_trb *trb;
+
+ trb = &ring->enqueue->generic;
+
+ trb->field[0] = cpu_to_le32(field1);
+ trb->field[1] = cpu_to_le32(field2);
+ trb->field[2] = cpu_to_le32(field3);
+ trb->field[3] = cpu_to_le32(field4);
+
+ trace_cdnsp_queue_trb(ring, trb);
+ cdnsp_inc_enq(pdev, ring, more_trbs_coming);
+}
+
+/*
+ * Does various checks on the endpoint ring, and makes it ready to
+ * queue num_trbs.
+ */
+static int cdnsp_prepare_ring(struct cdnsp_device *pdev,
+ struct cdnsp_ring *ep_ring,
+ u32 ep_state, unsigned
+ int num_trbs,
+ gfp_t mem_flags)
+{
+ unsigned int num_trbs_needed;
+
+ /* Make sure the endpoint has been added to controller schedule. */
+ switch (ep_state) {
+ case EP_STATE_STOPPED:
+ case EP_STATE_RUNNING:
+ case EP_STATE_HALTED:
+ break;
+ default:
+ dev_err(pdev->dev, "ERROR: incorrect endpoint state\n");
+ return -EINVAL;
+ }
+
+ while (1) {
+ if (cdnsp_room_on_ring(pdev, ep_ring, num_trbs))
+ break;
+
+ trace_cdnsp_no_room_on_ring("try ring expansion");
+
+ num_trbs_needed = num_trbs - ep_ring->num_trbs_free;
+ if (cdnsp_ring_expansion(pdev, ep_ring, num_trbs_needed,
+ mem_flags)) {
+ dev_err(pdev->dev, "Ring expansion failed\n");
+ return -ENOMEM;
+ }
+ }
+
+ while (cdnsp_trb_is_link(ep_ring->enqueue)) {
+ ep_ring->enqueue->link.control |= cpu_to_le32(TRB_CHAIN);
+ /* The cycle bit must be set as the last operation. */
+ wmb();
+ ep_ring->enqueue->link.control ^= cpu_to_le32(TRB_CYCLE);
+
+ /* Toggle the cycle bit after the last ring segment. */
+ if (cdnsp_link_trb_toggles_cycle(ep_ring->enqueue))
+ ep_ring->cycle_state ^= 1;
+ ep_ring->enq_seg = ep_ring->enq_seg->next;
+ ep_ring->enqueue = ep_ring->enq_seg->trbs;
+ }
+ return 0;
+}
+
+static int cdnsp_prepare_transfer(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq,
+ unsigned int num_trbs)
+{
+ struct cdnsp_ring *ep_ring;
+ int ret;
+
+ ep_ring = cdnsp_get_transfer_ring(pdev, preq->pep,
+ preq->request.stream_id);
+ if (!ep_ring)
+ return -EINVAL;
+
+ ret = cdnsp_prepare_ring(pdev, ep_ring,
+ GET_EP_CTX_STATE(preq->pep->out_ctx),
+ num_trbs, GFP_ATOMIC);
+ if (ret)
+ return ret;
+
+ INIT_LIST_HEAD(&preq->td.td_list);
+ preq->td.preq = preq;
+
+ /* Add this TD to the tail of the endpoint ring's TD list. */
+ list_add_tail(&preq->td.td_list, &ep_ring->td_list);
+ ep_ring->num_tds++;
+ preq->pep->stream_info.td_count++;
+
+ preq->td.start_seg = ep_ring->enq_seg;
+ preq->td.first_trb = ep_ring->enqueue;
+
+ return 0;
+}
+
+static unsigned int cdnsp_count_trbs(u64 addr, u64 len)
+{
+ unsigned int num_trbs;
+
+ num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)),
+ TRB_MAX_BUFF_SIZE);
+ if (num_trbs == 0)
+ num_trbs++;
+
+ return num_trbs;
+}
+
+static unsigned int count_trbs_needed(struct cdnsp_request *preq)
+{
+ return cdnsp_count_trbs(preq->request.dma, preq->request.length);
+}
+
+static unsigned int count_sg_trbs_needed(struct cdnsp_request *preq)
+{
+ unsigned int i, len, full_len, num_trbs = 0;
+ struct scatterlist *sg;
+
+ full_len = preq->request.length;
+
+ for_each_sg(preq->request.sg, sg, preq->request.num_sgs, i) {
+ len = sg_dma_len(sg);
+ num_trbs += cdnsp_count_trbs(sg_dma_address(sg), len);
+ len = min(len, full_len);
+ full_len -= len;
+ if (full_len == 0)
+ break;
+ }
+
+ return num_trbs;
+}
+
+static unsigned int count_isoc_trbs_needed(struct cdnsp_request *preq)
+{
+ return cdnsp_count_trbs(preq->request.dma, preq->request.length);
+}
+
+static void cdnsp_check_trb_math(struct cdnsp_request *preq, int running_total)
+{
+ if (running_total != preq->request.length)
+ dev_err(preq->pep->pdev->dev,
+ "%s - Miscalculated tx length, "
+ "queued %#x, asked for %#x (%d)\n",
+ preq->pep->name, running_total,
+ preq->request.length, preq->request.actual);
+}
+
+/*
+ * TD size is the number of max packet sized packets remaining in the TD
+ * (*not* including this TRB).
+ *
+ * Total TD packet count = total_packet_count =
+ * DIV_ROUND_UP(TD size in bytes / wMaxPacketSize)
+ *
+ * Packets transferred up to and including this TRB = packets_transferred =
+ * rounddown(total bytes transferred including this TRB / wMaxPacketSize)
+ *
+ * TD size = total_packet_count - packets_transferred
+ *
+ * It must fit in bits 21:17, so it can't be bigger than 31.
+ * This is taken care of in the TRB_TD_SIZE() macro
+ *
+ * The last TRB in a TD must have the TD size set to zero.
+ */
+static u32 cdnsp_td_remainder(struct cdnsp_device *pdev,
+ int transferred,
+ int trb_buff_len,
+ unsigned int td_total_len,
+ struct cdnsp_request *preq,
+ bool more_trbs_coming)
+{
+ u32 maxp, total_packet_count;
+
+ /* One TRB with a zero-length data packet. */
+ if (!more_trbs_coming || (transferred == 0 && trb_buff_len == 0) ||
+ trb_buff_len == td_total_len)
+ return 0;
+
+ maxp = usb_endpoint_maxp(preq->pep->endpoint.desc);
+ total_packet_count = DIV_ROUND_UP(td_total_len, maxp);
+
+ /* Queuing functions don't count the current TRB into transferred. */
+ return (total_packet_count - ((transferred + trb_buff_len) / maxp));
+}
+
+static int cdnsp_align_td(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq, u32 enqd_len,
+ u32 *trb_buff_len, struct cdnsp_segment *seg)
+{
+ struct device *dev = pdev->dev;
+ unsigned int unalign;
+ unsigned int max_pkt;
+ u32 new_buff_len;
+
+ max_pkt = usb_endpoint_maxp(preq->pep->endpoint.desc);
+ unalign = (enqd_len + *trb_buff_len) % max_pkt;
+
+ /* We got lucky, last normal TRB data on segment is packet aligned. */
+ if (unalign == 0)
+ return 0;
+
+ /* Is the last nornal TRB alignable by splitting it. */
+ if (*trb_buff_len > unalign) {
+ *trb_buff_len -= unalign;
+ trace_cdnsp_bounce_align_td_split(preq, *trb_buff_len,
+ enqd_len, 0, unalign);
+ return 0;
+ }
+
+ /*
+ * We want enqd_len + trb_buff_len to sum up to a number aligned to
+ * number which is divisible by the endpoint's wMaxPacketSize. IOW:
+ * (size of currently enqueued TRBs + remainder) % wMaxPacketSize == 0.
+ */
+ new_buff_len = max_pkt - (enqd_len % max_pkt);
+
+ if (new_buff_len > (preq->request.length - enqd_len))
+ new_buff_len = (preq->request.length - enqd_len);
+
+ /* Create a max max_pkt sized bounce buffer pointed to by last trb. */
+ if (preq->direction) {
+ sg_pcopy_to_buffer(preq->request.sg,
+ preq->request.num_mapped_sgs,
+ seg->bounce_buf, new_buff_len, enqd_len);
+ seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
+ max_pkt, DMA_TO_DEVICE);
+ } else {
+ seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
+ max_pkt, DMA_FROM_DEVICE);
+ }
+
+ if (dma_mapping_error(dev, seg->bounce_dma)) {
+ /* Try without aligning.*/
+ dev_warn(pdev->dev,
+ "Failed mapping bounce buffer, not aligning\n");
+ return 0;
+ }
+
+ *trb_buff_len = new_buff_len;
+ seg->bounce_len = new_buff_len;
+ seg->bounce_offs = enqd_len;
+
+ trace_cdnsp_bounce_map(preq, new_buff_len, enqd_len, seg->bounce_dma,
+ unalign);
+
+ /*
+ * Bounce buffer successful aligned and seg->bounce_dma will be used
+ * in transfer TRB as new transfer buffer address.
+ */
+ return 1;
+}
+
+int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
+{
+ unsigned int enqd_len, block_len, trb_buff_len, full_len;
+ unsigned int start_cycle, num_sgs = 0;
+ struct cdnsp_generic_trb *start_trb;
+ u32 field, length_field, remainder;
+ struct scatterlist *sg = NULL;
+ bool more_trbs_coming = true;
+ bool need_zero_pkt = false;
+ bool zero_len_trb = false;
+ struct cdnsp_ring *ring;
+ bool first_trb = true;
+ unsigned int num_trbs;
+ struct cdnsp_ep *pep;
+ u64 addr, send_addr;
+ int sent_len, ret;
+
+ ring = cdnsp_request_to_transfer_ring(pdev, preq);
+ if (!ring)
+ return -EINVAL;
+
+ full_len = preq->request.length;
+
+ if (preq->request.num_sgs) {
+ num_sgs = preq->request.num_sgs;
+ sg = preq->request.sg;
+ addr = (u64)sg_dma_address(sg);
+ block_len = sg_dma_len(sg);
+ num_trbs = count_sg_trbs_needed(preq);
+ } else {
+ num_trbs = count_trbs_needed(preq);
+ addr = (u64)preq->request.dma;
+ block_len = full_len;
+ }
+
+ pep = preq->pep;
+
+ /* Deal with request.zero - need one more td/trb. */
+ if (preq->request.zero && preq->request.length &&
+ IS_ALIGNED(full_len, usb_endpoint_maxp(pep->endpoint.desc))) {
+ need_zero_pkt = true;
+ num_trbs++;
+ }
+
+ ret = cdnsp_prepare_transfer(pdev, preq, num_trbs);
+ if (ret)
+ return ret;
+
+ /*
+ * Don't give the first TRB to the hardware (by toggling the cycle bit)
+ * until we've finished creating all the other TRBs. The ring's cycle
+ * state may change as we enqueue the other TRBs, so save it too.
+ */
+ start_trb = &ring->enqueue->generic;
+ start_cycle = ring->cycle_state;
+ send_addr = addr;
+
+ /* Queue the TRBs, even if they are zero-length */
+ for (enqd_len = 0; zero_len_trb || first_trb || enqd_len < full_len;
+ enqd_len += trb_buff_len) {
+ field = TRB_TYPE(TRB_NORMAL);
+
+ /* TRB buffer should not cross 64KB boundaries */
+ trb_buff_len = TRB_BUFF_LEN_UP_TO_BOUNDARY(addr);
+ trb_buff_len = min(trb_buff_len, block_len);
+ if (enqd_len + trb_buff_len > full_len)
+ trb_buff_len = full_len - enqd_len;
+
+ /* Don't change the cycle bit of the first TRB until later */
+ if (first_trb) {
+ first_trb = false;
+ if (start_cycle == 0)
+ field |= TRB_CYCLE;
+ } else {
+ field |= ring->cycle_state;
+ }
+
+ /*
+ * Chain all the TRBs together; clear the chain bit in the last
+ * TRB to indicate it's the last TRB in the chain.
+ */
+ if (enqd_len + trb_buff_len < full_len || need_zero_pkt) {
+ field |= TRB_CHAIN;
+ if (cdnsp_trb_is_link(ring->enqueue + 1)) {
+ if (cdnsp_align_td(pdev, preq, enqd_len,
+ &trb_buff_len,
+ ring->enq_seg)) {
+ send_addr = ring->enq_seg->bounce_dma;
+ /* Assuming TD won't span 2 segs */
+ preq->td.bounce_seg = ring->enq_seg;
+ }
+ }
+ }
+
+ if (enqd_len + trb_buff_len >= full_len) {
+ if (need_zero_pkt && zero_len_trb) {
+ zero_len_trb = true;
+ } else {
+ field &= ~TRB_CHAIN;
+ field |= TRB_IOC;
+ more_trbs_coming = false;
+ need_zero_pkt = false;
+ preq->td.last_trb = ring->enqueue;
+ }
+ }
+
+ /* Only set interrupt on short packet for OUT endpoints. */
+ if (!preq->direction)
+ field |= TRB_ISP;
+
+ /* Set the TRB length, TD size, and interrupter fields. */
+ remainder = cdnsp_td_remainder(pdev, enqd_len, trb_buff_len,
+ full_len, preq,
+ more_trbs_coming);
+
+ length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) |
+ TRB_INTR_TARGET(0);
+
+ cdnsp_queue_trb(pdev, ring, more_trbs_coming | need_zero_pkt,
+ lower_32_bits(send_addr),
+ upper_32_bits(send_addr),
+ length_field,
+ field);
+
+ addr += trb_buff_len;
+ sent_len = trb_buff_len;
+ while (sg && sent_len >= block_len) {
+ /* New sg entry */
+ --num_sgs;
+ sent_len -= block_len;
+ if (num_sgs != 0) {
+ sg = sg_next(sg);
+ block_len = sg_dma_len(sg);
+ addr = (u64)sg_dma_address(sg);
+ addr += sent_len;
+ }
+ }
+ block_len -= sent_len;
+ send_addr = addr;
+ }
+
+ cdnsp_check_trb_math(preq, enqd_len);
+ ret = cdnsp_giveback_first_trb(pdev, pep, preq->request.stream_id,
+ start_cycle, start_trb);
+
+ if (ret)
+ preq->td.drbl = 1;
+
+ return 0;
+}
+
+int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
+{
+ u32 field, length_field, remainder;
+ struct cdnsp_ep *pep = preq->pep;
+ struct cdnsp_ring *ep_ring;
+ int num_trbs;
+ int ret;
+
+ ep_ring = cdnsp_request_to_transfer_ring(pdev, preq);
+ if (!ep_ring)
+ return -EINVAL;
+
+ /* 1 TRB for data, 1 for status */
+ num_trbs = (pdev->three_stage_setup) ? 2 : 1;
+
+ ret = cdnsp_prepare_transfer(pdev, preq, num_trbs);
+ if (ret)
+ return ret;
+
+ /* If there's data, queue data TRBs */
+ if (pdev->ep0_expect_in)
+ field = TRB_TYPE(TRB_DATA) | TRB_IOC;
+ else
+ field = TRB_ISP | TRB_TYPE(TRB_DATA) | TRB_IOC;
+
+ if (preq->request.length > 0) {
+ remainder = cdnsp_td_remainder(pdev, 0, preq->request.length,
+ preq->request.length, preq, 1);
+
+ length_field = TRB_LEN(preq->request.length) |
+ TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0);
+
+ if (pdev->ep0_expect_in)
+ field |= TRB_DIR_IN;
+
+ cdnsp_queue_trb(pdev, ep_ring, true,
+ lower_32_bits(preq->request.dma),
+ upper_32_bits(preq->request.dma), length_field,
+ field | ep_ring->cycle_state |
+ TRB_SETUPID(pdev->setup_id) |
+ pdev->setup_speed);
+
+ pdev->ep0_stage = CDNSP_DATA_STAGE;
+ }
+
+ /* Save the DMA address of the last TRB in the TD. */
+ preq->td.last_trb = ep_ring->enqueue;
+
+ /* Queue status TRB. */
+ if (preq->request.length == 0)
+ field = ep_ring->cycle_state;
+ else
+ field = (ep_ring->cycle_state ^ 1);
+
+ if (preq->request.length > 0 && pdev->ep0_expect_in)
+ field |= TRB_DIR_IN;
+
+ if (pep->ep_state & EP0_HALTED_STATUS) {
+ pep->ep_state &= ~EP0_HALTED_STATUS;
+ field |= TRB_SETUPSTAT(TRB_SETUPSTAT_STALL);
+ } else {
+ field |= TRB_SETUPSTAT(TRB_SETUPSTAT_ACK);
+ }
+
+ cdnsp_queue_trb(pdev, ep_ring, false, 0, 0, TRB_INTR_TARGET(0),
+ field | TRB_IOC | TRB_SETUPID(pdev->setup_id) |
+ TRB_TYPE(TRB_STATUS) | pdev->setup_speed);
+
+ cdnsp_ring_ep_doorbell(pdev, pep, preq->request.stream_id);
+
+ return 0;
+}
+
+int cdnsp_cmd_stop_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+ u32 ep_state = GET_EP_CTX_STATE(pep->out_ctx);
+ int ret = 0;
+
+ if (ep_state == EP_STATE_STOPPED || ep_state == EP_STATE_DISABLED) {
+ trace_cdnsp_ep_stopped_or_disabled(pep->out_ctx);
+ goto ep_stopped;
+ }
+
+ cdnsp_queue_stop_endpoint(pdev, pep->idx);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+
+ trace_cdnsp_handle_cmd_stop_ep(pep->out_ctx);
+
+ep_stopped:
+ pep->ep_state |= EP_STOPPED;
+ return ret;
+}
+
+int cdnsp_cmd_flush_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+ int ret;
+
+ cdnsp_queue_flush_endpoint(pdev, pep->idx);
+ cdnsp_ring_cmd_db(pdev);
+ ret = cdnsp_wait_for_cmd_compl(pdev);
+
+ trace_cdnsp_handle_cmd_flush_ep(pep->out_ctx);
+
+ return ret;
+}
+
+/*
+ * The transfer burst count field of the isochronous TRB defines the number of
+ * bursts that are required to move all packets in this TD. Only SuperSpeed
+ * devices can burst up to bMaxBurst number of packets per service interval.
+ * This field is zero based, meaning a value of zero in the field means one
+ * burst. Basically, for everything but SuperSpeed devices, this field will be
+ * zero.
+ */
+static unsigned int cdnsp_get_burst_count(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq,
+ unsigned int total_packet_count)
+{
+ unsigned int max_burst;
+
+ if (pdev->gadget.speed < USB_SPEED_SUPER)
+ return 0;
+
+ max_burst = preq->pep->endpoint.comp_desc->bMaxBurst;
+ return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1;
+}
+
+/*
+ * Returns the number of packets in the last "burst" of packets. This field is
+ * valid for all speeds of devices. USB 2.0 devices can only do one "burst", so
+ * the last burst packet count is equal to the total number of packets in the
+ * TD. SuperSpeed endpoints can have up to 3 bursts. All but the last burst
+ * must contain (bMaxBurst + 1) number of packets, but the last burst can
+ * contain 1 to (bMaxBurst + 1) packets.
+ */
+static unsigned int
+ cdnsp_get_last_burst_packet_count(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq,
+ unsigned int total_packet_count)
+{
+ unsigned int max_burst;
+ unsigned int residue;
+
+ if (pdev->gadget.speed >= USB_SPEED_SUPER) {
+ /* bMaxBurst is zero based: 0 means 1 packet per burst. */
+ max_burst = preq->pep->endpoint.comp_desc->bMaxBurst;
+ residue = total_packet_count % (max_burst + 1);
+
+ /*
+ * If residue is zero, the last burst contains (max_burst + 1)
+ * number of packets, but the TLBPC field is zero-based.
+ */
+ if (residue == 0)
+ return max_burst;
+
+ return residue - 1;
+ }
+ if (total_packet_count == 0)
+ return 0;
+
+ return total_packet_count - 1;
+}
+
+/* Queue function isoc transfer */
+static int cdnsp_queue_isoc_tx(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq)
+{
+ int trb_buff_len, td_len, td_remain_len, ret;
+ unsigned int burst_count, last_burst_pkt;
+ unsigned int total_pkt_count, max_pkt;
+ struct cdnsp_generic_trb *start_trb;
+ bool more_trbs_coming = true;
+ struct cdnsp_ring *ep_ring;
+ int running_total = 0;
+ u32 field, length_field;
+ int start_cycle;
+ int trbs_per_td;
+ u64 addr;
+ int i;
+
+ ep_ring = preq->pep->ring;
+ start_trb = &ep_ring->enqueue->generic;
+ start_cycle = ep_ring->cycle_state;
+ td_len = preq->request.length;
+ addr = (u64)preq->request.dma;
+ td_remain_len = td_len;
+
+ max_pkt = usb_endpoint_maxp(preq->pep->endpoint.desc);
+ total_pkt_count = DIV_ROUND_UP(td_len, max_pkt);
+
+ /* A zero-length transfer still involves at least one packet. */
+ if (total_pkt_count == 0)
+ total_pkt_count++;
+
+ burst_count = cdnsp_get_burst_count(pdev, preq, total_pkt_count);
+ last_burst_pkt = cdnsp_get_last_burst_packet_count(pdev, preq,
+ total_pkt_count);
+ trbs_per_td = count_isoc_trbs_needed(preq);
+
+ ret = cdnsp_prepare_transfer(pdev, preq, trbs_per_td);
+ if (ret)
+ goto cleanup;
+
+ /*
+ * Set isoc specific data for the first TRB in a TD.
+ * Prevent HW from getting the TRBs by keeping the cycle state
+ * inverted in the first TDs isoc TRB.
+ */
+ field = TRB_TYPE(TRB_ISOC) | TRB_TLBPC(last_burst_pkt) |
+ start_cycle ? 0 : 1 | TRB_SIA | TRB_TBC(burst_count);
+
+ /* Fill the rest of the TRB fields, and remaining normal TRBs. */
+ for (i = 0; i < trbs_per_td; i++) {
+ u32 remainder;
+
+ /* Calculate TRB length. */
+ trb_buff_len = TRB_BUFF_LEN_UP_TO_BOUNDARY(addr);
+ if (trb_buff_len > td_remain_len)
+ trb_buff_len = td_remain_len;
+
+ /* Set the TRB length, TD size, & interrupter fields. */
+ remainder = cdnsp_td_remainder(pdev, running_total,
+ trb_buff_len, td_len, preq,
+ more_trbs_coming);
+
+ length_field = TRB_LEN(trb_buff_len) | TRB_INTR_TARGET(0);
+
+ /* Only first TRB is isoc, overwrite otherwise. */
+ if (i) {
+ field = TRB_TYPE(TRB_NORMAL) | ep_ring->cycle_state;
+ length_field |= TRB_TD_SIZE(remainder);
+ } else {
+ length_field |= TRB_TD_SIZE_TBC(burst_count);
+ }
+
+ /* Only set interrupt on short packet for OUT EPs. */
+ if (usb_endpoint_dir_out(preq->pep->endpoint.desc))
+ field |= TRB_ISP;
+
+ /* Set the chain bit for all except the last TRB. */
+ if (i < trbs_per_td - 1) {
+ more_trbs_coming = true;
+ field |= TRB_CHAIN;
+ } else {
+ more_trbs_coming = false;
+ preq->td.last_trb = ep_ring->enqueue;
+ field |= TRB_IOC;
+ }
+
+ cdnsp_queue_trb(pdev, ep_ring, more_trbs_coming,
+ lower_32_bits(addr), upper_32_bits(addr),
+ length_field, field);
+
+ running_total += trb_buff_len;
+ addr += trb_buff_len;
+ td_remain_len -= trb_buff_len;
+ }
+
+ /* Check TD length */
+ if (running_total != td_len) {
+ dev_err(pdev->dev, "ISOC TD length unmatch\n");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
+ cdnsp_giveback_first_trb(pdev, preq->pep, preq->request.stream_id,
+ start_cycle, start_trb);
+
+ return 0;
+
+cleanup:
+ /* Clean up a partially enqueued isoc transfer. */
+ list_del_init(&preq->td.td_list);
+ ep_ring->num_tds--;
+
+ /*
+ * Use the first TD as a temporary variable to turn the TDs we've
+ * queued into No-ops with a software-owned cycle bit.
+ * That way the hardware won't accidentally start executing bogus TDs
+ * when we partially overwrite them.
+ * td->first_trb and td->start_seg are already set.
+ */
+ preq->td.last_trb = ep_ring->enqueue;
+ /* Every TRB except the first & last will have its cycle bit flipped. */
+ cdnsp_td_to_noop(pdev, ep_ring, &preq->td, true);
+
+ /* Reset the ring enqueue back to the first TRB and its cycle bit. */
+ ep_ring->enqueue = preq->td.first_trb;
+ ep_ring->enq_seg = preq->td.start_seg;
+ ep_ring->cycle_state = start_cycle;
+ return ret;
+}
+
+int cdnsp_queue_isoc_tx_prepare(struct cdnsp_device *pdev,
+ struct cdnsp_request *preq)
+{
+ struct cdnsp_ring *ep_ring;
+ u32 ep_state;
+ int num_trbs;
+ int ret;
+
+ ep_ring = preq->pep->ring;
+ ep_state = GET_EP_CTX_STATE(preq->pep->out_ctx);
+ num_trbs = count_isoc_trbs_needed(preq);
+
+ /*
+ * Check the ring to guarantee there is enough room for the whole
+ * request. Do not insert any td of the USB Request to the ring if the
+ * check failed.
+ */
+ ret = cdnsp_prepare_ring(pdev, ep_ring, ep_state, num_trbs, GFP_ATOMIC);
+ if (ret)
+ return ret;
+
+ return cdnsp_queue_isoc_tx(pdev, preq);
+}
+
+/**** Command Ring Operations ****/
+/*
+ * Generic function for queuing a command TRB on the command ring.
+ * Driver queue only one command to ring in the moment.
+ */
+static void cdnsp_queue_command(struct cdnsp_device *pdev,
+ u32 field1,
+ u32 field2,
+ u32 field3,
+ u32 field4)
+{
+ cdnsp_prepare_ring(pdev, pdev->cmd_ring, EP_STATE_RUNNING, 1,
+ GFP_ATOMIC);
+
+ pdev->cmd.command_trb = pdev->cmd_ring->enqueue;
+
+ cdnsp_queue_trb(pdev, pdev->cmd_ring, false, field1, field2,
+ field3, field4 | pdev->cmd_ring->cycle_state);
+}
+
+/* Queue a slot enable or disable request on the command ring */
+void cdnsp_queue_slot_control(struct cdnsp_device *pdev, u32 trb_type)
+{
+ cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(trb_type) |
+ SLOT_ID_FOR_TRB(pdev->slot_id));
+}
+
+/* Queue an address device command TRB */
+void cdnsp_queue_address_device(struct cdnsp_device *pdev,
+ dma_addr_t in_ctx_ptr,
+ enum cdnsp_setup_dev setup)
+{
+ cdnsp_queue_command(pdev, lower_32_bits(in_ctx_ptr),
+ upper_32_bits(in_ctx_ptr), 0,
+ TRB_TYPE(TRB_ADDR_DEV) |
+ SLOT_ID_FOR_TRB(pdev->slot_id) |
+ (setup == SETUP_CONTEXT_ONLY ? TRB_BSR : 0));
+}
+
+/* Queue a reset device command TRB */
+void cdnsp_queue_reset_device(struct cdnsp_device *pdev)
+{
+ cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_RESET_DEV) |
+ SLOT_ID_FOR_TRB(pdev->slot_id));
+}
+
+/* Queue a configure endpoint command TRB */
+void cdnsp_queue_configure_endpoint(struct cdnsp_device *pdev,
+ dma_addr_t in_ctx_ptr)
+{
+ cdnsp_queue_command(pdev, lower_32_bits(in_ctx_ptr),
+ upper_32_bits(in_ctx_ptr), 0,
+ TRB_TYPE(TRB_CONFIG_EP) |
+ SLOT_ID_FOR_TRB(pdev->slot_id));
+}
+
+/*
+ * Suspend is set to indicate "Stop Endpoint Command" is being issued to stop
+ * activity on an endpoint that is about to be suspended.
+ */
+void cdnsp_queue_stop_endpoint(struct cdnsp_device *pdev, unsigned int ep_index)
+{
+ cdnsp_queue_command(pdev, 0, 0, 0, SLOT_ID_FOR_TRB(pdev->slot_id) |
+ EP_ID_FOR_TRB(ep_index) | TRB_TYPE(TRB_STOP_RING));
+}
+
+/* Set Transfer Ring Dequeue Pointer command. */
+void cdnsp_queue_new_dequeue_state(struct cdnsp_device *pdev,
+ struct cdnsp_ep *pep,
+ struct cdnsp_dequeue_state *deq_state)
+{
+ u32 trb_stream_id = STREAM_ID_FOR_TRB(deq_state->stream_id);
+ u32 trb_slot_id = SLOT_ID_FOR_TRB(pdev->slot_id);
+ u32 type = TRB_TYPE(TRB_SET_DEQ);
+ u32 trb_sct = 0;
+ dma_addr_t addr;
+
+ addr = cdnsp_trb_virt_to_dma(deq_state->new_deq_seg,
+ deq_state->new_deq_ptr);
+
+ if (deq_state->stream_id)
+ trb_sct = SCT_FOR_TRB(SCT_PRI_TR);
+
+ cdnsp_queue_command(pdev, lower_32_bits(addr) | trb_sct |
+ deq_state->new_cycle_state, upper_32_bits(addr),
+ trb_stream_id, trb_slot_id |
+ EP_ID_FOR_TRB(pep->idx) | type);
+}
+
+void cdnsp_queue_reset_ep(struct cdnsp_device *pdev, unsigned int ep_index)
+{
+ return cdnsp_queue_command(pdev, 0, 0, 0,
+ SLOT_ID_FOR_TRB(pdev->slot_id) |
+ EP_ID_FOR_TRB(ep_index) |
+ TRB_TYPE(TRB_RESET_EP));
+}
+
+/*
+ * Queue a halt endpoint request on the command ring.
+ */
+void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index)
+{
+ cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_HALT_ENDPOINT) |
+ SLOT_ID_FOR_TRB(pdev->slot_id) |
+ EP_ID_FOR_TRB(ep_index));
+}
+
+/*
+ * Queue a flush endpoint request on the command ring.
+ */
+void cdnsp_queue_flush_endpoint(struct cdnsp_device *pdev,
+ unsigned int ep_index)
+{
+ cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_FLUSH_ENDPOINT) |
+ SLOT_ID_FOR_TRB(pdev->slot_id) |
+ EP_ID_FOR_TRB(ep_index));
+}
+
+void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num)
+{
+ u32 lo, mid;
+
+ lo = TRB_FH_TO_PACKET_TYPE(TRB_FH_TR_PACKET) |
+ TRB_FH_TO_DEVICE_ADDRESS(pdev->device_address);
+ mid = TRB_FH_TR_PACKET_DEV_NOT |
+ TRB_FH_TO_NOT_TYPE(TRB_FH_TR_PACKET_FUNCTION_WAKE) |
+ TRB_FH_TO_INTERFACE(intf_num);
+
+ cdnsp_queue_command(pdev, lo, mid, 0,
+ TRB_TYPE(TRB_FORCE_HEADER) | SET_PORT_ID(2));
+}
diff --git a/drivers/usb/cdns3/cdnsp-trace.c b/drivers/usb/cdns3/cdnsp-trace.c
new file mode 100644
index 000000000000..e50ab799ad95
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-trace.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#define CREATE_TRACE_POINTS
+#include "cdnsp-trace.h"
diff --git a/drivers/usb/cdns3/cdnsp-trace.h b/drivers/usb/cdns3/cdnsp-trace.h
new file mode 100644
index 000000000000..5aa88ca012de
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-trace.h
@@ -0,0 +1,830 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cadence CDNSP DRD Driver.
+ * Trace support header file
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cdnsp-dev
+
+/*
+ * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
+ * legitimate C variable. It is not exported to user space.
+ */
+#undef TRACE_SYSTEM_VAR
+#define TRACE_SYSTEM_VAR cdnsp_dev
+
+#if !defined(__CDNSP_DEV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __CDNSP_DEV_TRACE_H
+
+#include <linux/tracepoint.h>
+#include "cdnsp-gadget.h"
+#include "cdnsp-debug.h"
+
+/*
+ * There is limitation for single buffer size in TRACEPOINT subsystem.
+ * By default TRACE_BUF_SIZE is 1024, so no all data will be logged.
+ * To show more data this must be increased. In most cases the default
+ * value is sufficient.
+ */
+#define CDNSP_MSG_MAX 500
+
+DECLARE_EVENT_CLASS(cdnsp_log_ep,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id),
+ TP_STRUCT__entry(
+ __string(name, pep->name)
+ __field(unsigned int, state)
+ __field(u32, stream_id)
+ __field(u8, enabled)
+ __field(unsigned int, num_streams)
+ __field(int, td_count)
+ __field(u8, first_prime_det)
+ __field(u8, drbls_count)
+ ),
+ TP_fast_assign(
+ __assign_str(name, pep->name);
+ __entry->state = pep->ep_state;
+ __entry->stream_id = stream_id;
+ __entry->enabled = pep->ep_state & EP_HAS_STREAMS;
+ __entry->num_streams = pep->stream_info.num_streams;
+ __entry->td_count = pep->stream_info.td_count;
+ __entry->first_prime_det = pep->stream_info.first_prime_det;
+ __entry->drbls_count = pep->stream_info.drbls_count;
+ ),
+ TP_printk("%s: SID: %08x ep state: %x stream: enabled: %d num %d "
+ "tds %d, first prime: %d drbls %d",
+ __get_str(name), __entry->state, __entry->stream_id,
+ __entry->enabled, __entry->num_streams, __entry->td_count,
+ __entry->first_prime_det, __entry->drbls_count)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_tr_drbl,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_wait_for_prime,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_list_empty_with_skip,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_enable_end,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_disable_end,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_busy_try_halt_again,
+ TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+ TP_ARGS(pep, stream_id)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_enable_disable,
+ TP_PROTO(int set),
+ TP_ARGS(set),
+ TP_STRUCT__entry(
+ __field(int, set)
+ ),
+ TP_fast_assign(
+ __entry->set = set;
+ ),
+ TP_printk("%s", __entry->set ? "enabled" : "disabled")
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_pullup,
+ TP_PROTO(int set),
+ TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_u1,
+ TP_PROTO(int set),
+ TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_u2,
+ TP_PROTO(int set),
+ TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_lpm,
+ TP_PROTO(int set),
+ TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_may_wakeup,
+ TP_PROTO(int set),
+ TP_ARGS(set)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_simple,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg),
+ TP_STRUCT__entry(
+ __string(text, msg)
+ ),
+ TP_fast_assign(
+ __assign_str(text, msg)
+ ),
+ TP_printk("%s", __get_str(text))
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_exit,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_init,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_slot_id,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_no_room_on_ring,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_status_stage,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_request,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_set_config,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_halted,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep_halt,
+ TP_PROTO(char *msg),
+ TP_ARGS(msg)
+);
+
+TRACE_EVENT(cdnsp_looking_trb_in_td,
+ TP_PROTO(dma_addr_t suspect, dma_addr_t trb_start, dma_addr_t trb_end,
+ dma_addr_t curr_seg, dma_addr_t end_seg),
+ TP_ARGS(suspect, trb_start, trb_end, curr_seg, end_seg),
+ TP_STRUCT__entry(
+ __field(dma_addr_t, suspect)
+ __field(dma_addr_t, trb_start)
+ __field(dma_addr_t, trb_end)
+ __field(dma_addr_t, curr_seg)
+ __field(dma_addr_t, end_seg)
+ ),
+ TP_fast_assign(
+ __entry->suspect = suspect;
+ __entry->trb_start = trb_start;
+ __entry->trb_end = trb_end;
+ __entry->curr_seg = curr_seg;
+ __entry->end_seg = end_seg;
+ ),
+ TP_printk("DMA: suspect event: %pad, trb-start: %pad, trb-end %pad, "
+ "seg-start %pad, seg-end %pad",
+ &__entry->suspect, &__entry->trb_start, &__entry->trb_end,
+ &__entry->curr_seg, &__entry->end_seg)
+);
+
+TRACE_EVENT(cdnsp_port_info,
+ TP_PROTO(__le32 __iomem *addr, u32 offset, u32 count, u32 rev),
+ TP_ARGS(addr, offset, count, rev),
+ TP_STRUCT__entry(
+ __field(__le32 __iomem *, addr)
+ __field(u32, offset)
+ __field(u32, count)
+ __field(u32, rev)
+ ),
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->offset = offset;
+ __entry->count = count;
+ __entry->rev = rev;
+ ),
+ TP_printk("Ext Cap %p, port offset = %u, count = %u, rev = 0x%x",
+ __entry->addr, __entry->offset, __entry->count, __entry->rev)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_deq_state,
+ TP_PROTO(struct cdnsp_dequeue_state *state),
+ TP_ARGS(state),
+ TP_STRUCT__entry(
+ __field(int, new_cycle_state)
+ __field(struct cdnsp_segment *, new_deq_seg)
+ __field(dma_addr_t, deq_seg_dma)
+ __field(union cdnsp_trb *, new_deq_ptr)
+ __field(dma_addr_t, deq_ptr_dma)
+ ),
+ TP_fast_assign(
+ __entry->new_cycle_state = state->new_cycle_state;
+ __entry->new_deq_seg = state->new_deq_seg;
+ __entry->deq_seg_dma = state->new_deq_seg->dma;
+ __entry->new_deq_ptr = state->new_deq_ptr,
+ __entry->deq_ptr_dma = cdnsp_trb_virt_to_dma(state->new_deq_seg,
+ state->new_deq_ptr);
+ ),
+ TP_printk("New cycle state = 0x%x, New dequeue segment = %p (0x%pad dma), "
+ "New dequeue pointer = %p (0x%pad dma)",
+ __entry->new_cycle_state, __entry->new_deq_seg,
+ &__entry->deq_seg_dma, __entry->new_deq_ptr,
+ &__entry->deq_ptr_dma
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_deq_state, cdnsp_new_deq_state,
+ TP_PROTO(struct cdnsp_dequeue_state *state),
+ TP_ARGS(state)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_ctrl,
+ TP_PROTO(struct usb_ctrlrequest *ctrl),
+ TP_ARGS(ctrl),
+ TP_STRUCT__entry(
+ __field(u8, bRequestType)
+ __field(u8, bRequest)
+ __field(u16, wValue)
+ __field(u16, wIndex)
+ __field(u16, wLength)
+ __dynamic_array(char, str, CDNSP_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->bRequestType = ctrl->bRequestType;
+ __entry->bRequest = ctrl->bRequest;
+ __entry->wValue = le16_to_cpu(ctrl->wValue);
+ __entry->wIndex = le16_to_cpu(ctrl->wIndex);
+ __entry->wLength = le16_to_cpu(ctrl->wLength);
+ ),
+ TP_printk("%s", usb_decode_ctrl(__get_str(str), CDNSP_MSG_MAX,
+ __entry->bRequestType,
+ __entry->bRequest, __entry->wValue,
+ __entry->wIndex, __entry->wLength)
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_ctrl, cdnsp_ctrl_req,
+ TP_PROTO(struct usb_ctrlrequest *ctrl),
+ TP_ARGS(ctrl)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_bounce,
+ TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+ dma_addr_t dma, unsigned int unalign),
+ TP_ARGS(preq, new_buf_len, offset, dma, unalign),
+ TP_STRUCT__entry(
+ __string(name, preq->pep->name)
+ __field(u32, new_buf_len)
+ __field(u32, offset)
+ __field(dma_addr_t, dma)
+ __field(unsigned int, unalign)
+ ),
+ TP_fast_assign(
+ __assign_str(name, preq->pep->name);
+ __entry->new_buf_len = new_buf_len;
+ __entry->offset = offset;
+ __entry->dma = dma;
+ __entry->unalign = unalign;
+ ),
+ TP_printk("%s buf len %d, offset %d, dma %pad, unalign %d",
+ __get_str(name), __entry->new_buf_len,
+ __entry->offset, &__entry->dma, __entry->unalign
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_bounce, cdnsp_bounce_align_td_split,
+ TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+ dma_addr_t dma, unsigned int unalign),
+ TP_ARGS(preq, new_buf_len, offset, dma, unalign)
+);
+
+DEFINE_EVENT(cdnsp_log_bounce, cdnsp_bounce_map,
+ TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+ dma_addr_t dma, unsigned int unalign),
+ TP_ARGS(preq, new_buf_len, offset, dma, unalign)
+);
+
+DEFINE_EVENT(cdnsp_log_bounce, cdnsp_bounce_unmap,
+ TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+ dma_addr_t dma, unsigned int unalign),
+ TP_ARGS(preq, new_buf_len, offset, dma, unalign)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_trb,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb),
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(u32, field0)
+ __field(u32, field1)
+ __field(u32, field2)
+ __field(u32, field3)
+ __field(union cdnsp_trb *, trb)
+ __field(dma_addr_t, trb_dma)
+ __dynamic_array(char, str, CDNSP_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->type = ring->type;
+ __entry->field0 = le32_to_cpu(trb->field[0]);
+ __entry->field1 = le32_to_cpu(trb->field[1]);
+ __entry->field2 = le32_to_cpu(trb->field[2]);
+ __entry->field3 = le32_to_cpu(trb->field[3]);
+ __entry->trb = (union cdnsp_trb *)trb;
+ __entry->trb_dma = cdnsp_trb_virt_to_dma(ring->deq_seg,
+ (union cdnsp_trb *)trb);
+
+ ),
+ TP_printk("%s: %s trb: %p(%pad)", cdnsp_ring_type_string(__entry->type),
+ cdnsp_decode_trb(__get_str(str), CDNSP_MSG_MAX,
+ __entry->field0, __entry->field1,
+ __entry->field2, __entry->field3),
+ __entry->trb, &__entry->trb_dma
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_handle_event,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_trb_without_td,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_handle_command,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_handle_transfer,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_queue_trb,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_cmd_wait_for_compl,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_cmd_timeout,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_defered_event,
+ TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_pdev,
+ TP_PROTO(struct cdnsp_device *pdev),
+ TP_ARGS(pdev),
+ TP_STRUCT__entry(
+ __field(struct cdnsp_device *, pdev)
+ __field(struct usb_gadget *, gadget)
+ __field(dma_addr_t, out_ctx)
+ __field(dma_addr_t, in_ctx)
+ __field(u8, port_num)
+ ),
+ TP_fast_assign(
+ __entry->pdev = pdev;
+ __entry->gadget = &pdev->gadget;
+ __entry->in_ctx = pdev->in_ctx.dma;
+ __entry->out_ctx = pdev->out_ctx.dma;
+ __entry->port_num = pdev->active_port ?
+ pdev->active_port->port_num : 0xFF;
+ ),
+ TP_printk("pdev %p gadget %p ctx %pad | %pad, port %d ",
+ __entry->pdev, __entry->gadget, &__entry->in_ctx,
+ &__entry->out_ctx, __entry->port_num
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_alloc_priv_device,
+ TP_PROTO(struct cdnsp_device *vdev),
+ TP_ARGS(vdev)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_free_priv_device,
+ TP_PROTO(struct cdnsp_device *vdev),
+ TP_ARGS(vdev)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_setup_device,
+ TP_PROTO(struct cdnsp_device *vdev),
+ TP_ARGS(vdev)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_setup_addressable_priv_device,
+ TP_PROTO(struct cdnsp_device *vdev),
+ TP_ARGS(vdev)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_request,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req),
+ TP_STRUCT__entry(
+ __string(name, req->pep->name)
+ __field(struct usb_request *, request)
+ __field(struct cdnsp_request *, preq)
+ __field(void *, buf)
+ __field(unsigned int, actual)
+ __field(unsigned int, length)
+ __field(int, status)
+ __field(dma_addr_t, dma)
+ __field(unsigned int, stream_id)
+ __field(unsigned int, zero)
+ __field(unsigned int, short_not_ok)
+ __field(unsigned int, no_interrupt)
+ __field(struct scatterlist*, sg)
+ __field(unsigned int, num_sgs)
+ __field(unsigned int, num_mapped_sgs)
+
+ ),
+ TP_fast_assign(
+ __assign_str(name, req->pep->name);
+ __entry->request = &req->request;
+ __entry->preq = req;
+ __entry->buf = req->request.buf;
+ __entry->actual = req->request.actual;
+ __entry->length = req->request.length;
+ __entry->status = req->request.status;
+ __entry->dma = req->request.dma;
+ __entry->stream_id = req->request.stream_id;
+ __entry->zero = req->request.zero;
+ __entry->short_not_ok = req->request.short_not_ok;
+ __entry->no_interrupt = req->request.no_interrupt;
+ __entry->sg = req->request.sg;
+ __entry->num_sgs = req->request.num_sgs;
+ __entry->num_mapped_sgs = req->request.num_mapped_sgs;
+ ),
+ TP_printk("%s; req U:%p/P:%p, req buf %p, length %u/%u, status %d, "
+ "buf dma (%pad), SID %u, %s%s%s, sg %p, num_sg %d,"
+ " num_m_sg %d",
+ __get_str(name), __entry->request, __entry->preq,
+ __entry->buf, __entry->actual, __entry->length,
+ __entry->status, &__entry->dma,
+ __entry->stream_id, __entry->zero ? "Z" : "z",
+ __entry->short_not_ok ? "S" : "s",
+ __entry->no_interrupt ? "I" : "i",
+ __entry->sg, __entry->num_sgs, __entry->num_mapped_sgs
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue_busy,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue_error,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_dequeue,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_giveback,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_alloc_request,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_free_request,
+ TP_PROTO(struct cdnsp_request *req),
+ TP_ARGS(req)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_ep_ctx,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx),
+ TP_STRUCT__entry(
+ __field(u32, info)
+ __field(u32, info2)
+ __field(u64, deq)
+ __field(u32, tx_info)
+ __dynamic_array(char, str, CDNSP_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->info = le32_to_cpu(ctx->ep_info);
+ __entry->info2 = le32_to_cpu(ctx->ep_info2);
+ __entry->deq = le64_to_cpu(ctx->deq);
+ __entry->tx_info = le32_to_cpu(ctx->tx_info);
+ ),
+ TP_printk("%s", cdnsp_decode_ep_context(__get_str(str), CDNSP_MSG_MAX,
+ __entry->info, __entry->info2,
+ __entry->deq, __entry->tx_info)
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_ep_disabled,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_ep_stopped_or_disabled,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_remove_request,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_stop_ep,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_flush_ep,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_set_deq_ep,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_reset_ep,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_config_ep,
+ TP_PROTO(struct cdnsp_ep_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_slot_ctx,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx),
+ TP_STRUCT__entry(
+ __field(u32, info)
+ __field(u32, info2)
+ __field(u32, int_target)
+ __field(u32, state)
+ ),
+ TP_fast_assign(
+ __entry->info = le32_to_cpu(ctx->dev_info);
+ __entry->info2 = le32_to_cpu(ctx->dev_port);
+ __entry->int_target = le32_to_cpu(ctx->int_target);
+ __entry->state = le32_to_cpu(ctx->dev_state);
+ ),
+ TP_printk("%s", cdnsp_decode_slot_context(__entry->info,
+ __entry->info2,
+ __entry->int_target,
+ __entry->state)
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_slot_already_in_default,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_enable_slot,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_disable_slot,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_reset_device,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_setup_device_slot,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_addr_dev,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_reset_dev,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_set_deq,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_configure_endpoint,
+ TP_PROTO(struct cdnsp_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_td_info,
+ TP_PROTO(struct cdnsp_request *preq),
+ TP_ARGS(preq),
+ TP_STRUCT__entry(
+ __string(name, preq->pep->name)
+ __field(struct usb_request *, request)
+ __field(struct cdnsp_request *, preq)
+ __field(union cdnsp_trb *, first_trb)
+ __field(union cdnsp_trb *, last_trb)
+ __field(dma_addr_t, trb_dma)
+ ),
+ TP_fast_assign(
+ __assign_str(name, preq->pep->name);
+ __entry->request = &preq->request;
+ __entry->preq = preq;
+ __entry->first_trb = preq->td.first_trb;
+ __entry->last_trb = preq->td.last_trb;
+ __entry->trb_dma = cdnsp_trb_virt_to_dma(preq->td.start_seg,
+ preq->td.first_trb)
+ ),
+ TP_printk("%s req/preq: %p/%p, first trb %p[vir]/%pad(dma), last trb %p",
+ __get_str(name), __entry->request, __entry->preq,
+ __entry->first_trb, &__entry->trb_dma,
+ __entry->last_trb
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_td_info, cdnsp_remove_request_td,
+ TP_PROTO(struct cdnsp_request *preq),
+ TP_ARGS(preq)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_ring,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring),
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(void *, ring)
+ __field(dma_addr_t, enq)
+ __field(dma_addr_t, deq)
+ __field(dma_addr_t, enq_seg)
+ __field(dma_addr_t, deq_seg)
+ __field(unsigned int, num_segs)
+ __field(unsigned int, stream_id)
+ __field(unsigned int, cycle_state)
+ __field(unsigned int, num_trbs_free)
+ __field(unsigned int, bounce_buf_len)
+ ),
+ TP_fast_assign(
+ __entry->ring = ring;
+ __entry->type = ring->type;
+ __entry->num_segs = ring->num_segs;
+ __entry->stream_id = ring->stream_id;
+ __entry->enq_seg = ring->enq_seg->dma;
+ __entry->deq_seg = ring->deq_seg->dma;
+ __entry->cycle_state = ring->cycle_state;
+ __entry->num_trbs_free = ring->num_trbs_free;
+ __entry->bounce_buf_len = ring->bounce_buf_len;
+ __entry->enq = cdnsp_trb_virt_to_dma(ring->enq_seg,
+ ring->enqueue);
+ __entry->deq = cdnsp_trb_virt_to_dma(ring->deq_seg,
+ ring->dequeue);
+ ),
+ TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d"
+ " free_trbs %d bounce %d cycle %d",
+ cdnsp_ring_type_string(__entry->type), __entry->ring,
+ &__entry->enq, &__entry->enq_seg,
+ &__entry->deq, &__entry->deq_seg,
+ __entry->num_segs,
+ __entry->stream_id,
+ __entry->num_trbs_free,
+ __entry->bounce_buf_len,
+ __entry->cycle_state
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_ring_alloc,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_ring_free,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_set_stream_ring,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_ring_expansion,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_inc_enq,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_inc_deq,
+ TP_PROTO(struct cdnsp_ring *ring),
+ TP_ARGS(ring)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_portsc,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc),
+ TP_STRUCT__entry(
+ __field(u32, portnum)
+ __field(u32, portsc)
+ __dynamic_array(char, str, CDNSP_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->portnum = portnum;
+ __entry->portsc = portsc;
+ ),
+ TP_printk("port-%d: %s",
+ __entry->portnum,
+ cdnsp_decode_portsc(__get_str(str), CDNSP_MSG_MAX,
+ __entry->portsc)
+ )
+);
+
+DEFINE_EVENT(cdnsp_log_portsc, cdnsp_handle_port_status,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
+DEFINE_EVENT(cdnsp_log_portsc, cdnsp_link_state_changed,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
+TRACE_EVENT(cdnsp_stream_number,
+ TP_PROTO(struct cdnsp_ep *pep, int num_stream_ctxs, int num_streams),
+ TP_ARGS(pep, num_stream_ctxs, num_streams),
+ TP_STRUCT__entry(
+ __string(name, pep->name)
+ __field(int, num_stream_ctxs)
+ __field(int, num_streams)
+ ),
+ TP_fast_assign(
+ __entry->num_stream_ctxs = num_stream_ctxs;
+ __entry->num_streams = num_streams;
+ ),
+ TP_printk("%s Need %u stream ctx entries for %u stream IDs.",
+ __get_str(name), __entry->num_stream_ctxs,
+ __entry->num_streams)
+);
+
+#endif /* __CDNSP_TRACE_H */
+
+/* this part must be outside header guard */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE cdnsp-trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index 1991cb5cf6bf..199713769289 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Cadence USBSS DRD Driver.
+ * Cadence USBSS and USBSSP DRD Driver.
*
* Copyright (C) 2018-2019 Cadence.
* Copyright (C) 2017-2018 NXP
@@ -19,15 +19,13 @@
#include <linux/io.h>
#include <linux/pm_runtime.h>
-#include "gadget.h"
#include "core.h"
#include "host-export.h"
-#include "gadget-export.h"
#include "drd.h"
-static int cdns3_idle_init(struct cdns3 *cdns);
+static int cdns_idle_init(struct cdns *cdns);
-static int cdns3_role_start(struct cdns3 *cdns, enum usb_role role)
+static int cdns_role_start(struct cdns *cdns, enum usb_role role)
{
int ret;
@@ -41,47 +39,47 @@ static int cdns3_role_start(struct cdns3 *cdns, enum usb_role role)
if (!cdns->roles[role])
return -ENXIO;
- if (cdns->roles[role]->state == CDNS3_ROLE_STATE_ACTIVE)
+ if (cdns->roles[role]->state == CDNS_ROLE_STATE_ACTIVE)
return 0;
mutex_lock(&cdns->mutex);
ret = cdns->roles[role]->start(cdns);
if (!ret)
- cdns->roles[role]->state = CDNS3_ROLE_STATE_ACTIVE;
+ cdns->roles[role]->state = CDNS_ROLE_STATE_ACTIVE;
mutex_unlock(&cdns->mutex);
return ret;
}
-static void cdns3_role_stop(struct cdns3 *cdns)
+static void cdns_role_stop(struct cdns *cdns)
{
enum usb_role role = cdns->role;
if (WARN_ON(role > USB_ROLE_DEVICE))
return;
- if (cdns->roles[role]->state == CDNS3_ROLE_STATE_INACTIVE)
+ if (cdns->roles[role]->state == CDNS_ROLE_STATE_INACTIVE)
return;
mutex_lock(&cdns->mutex);
cdns->roles[role]->stop(cdns);
- cdns->roles[role]->state = CDNS3_ROLE_STATE_INACTIVE;
+ cdns->roles[role]->state = CDNS_ROLE_STATE_INACTIVE;
mutex_unlock(&cdns->mutex);
}
-static void cdns3_exit_roles(struct cdns3 *cdns)
+static void cdns_exit_roles(struct cdns *cdns)
{
- cdns3_role_stop(cdns);
- cdns3_drd_exit(cdns);
+ cdns_role_stop(cdns);
+ cdns_drd_exit(cdns);
}
/**
- * cdns3_core_init_role - initialize role of operation
- * @cdns: Pointer to cdns3 structure
+ * cdns_core_init_role - initialize role of operation
+ * @cdns: Pointer to cdns structure
*
* Returns 0 on success otherwise negative errno
*/
-static int cdns3_core_init_role(struct cdns3 *cdns)
+static int cdns_core_init_role(struct cdns *cdns)
{
struct device *dev = cdns->dev;
enum usb_dr_mode best_dr_mode;
@@ -97,13 +95,23 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
* can be restricted later depending on strap pin configuration.
*/
if (dr_mode == USB_DR_MODE_UNKNOWN) {
- if (IS_ENABLED(CONFIG_USB_CDNS3_HOST) &&
- IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
- dr_mode = USB_DR_MODE_OTG;
- else if (IS_ENABLED(CONFIG_USB_CDNS3_HOST))
- dr_mode = USB_DR_MODE_HOST;
- else if (IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
- dr_mode = USB_DR_MODE_PERIPHERAL;
+ if (cdns->version == CDNSP_CONTROLLER_V2) {
+ if (IS_ENABLED(CONFIG_USB_CDNSP_HOST) &&
+ IS_ENABLED(CONFIG_USB_CDNSP_GADGET))
+ dr_mode = USB_DR_MODE_OTG;
+ else if (IS_ENABLED(CONFIG_USB_CDNSP_HOST))
+ dr_mode = USB_DR_MODE_HOST;
+ else if (IS_ENABLED(CONFIG_USB_CDNSP_GADGET))
+ dr_mode = USB_DR_MODE_PERIPHERAL;
+ } else {
+ if (IS_ENABLED(CONFIG_USB_CDNS3_HOST) &&
+ IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
+ dr_mode = USB_DR_MODE_OTG;
+ else if (IS_ENABLED(CONFIG_USB_CDNS3_HOST))
+ dr_mode = USB_DR_MODE_HOST;
+ else if (IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
+ dr_mode = USB_DR_MODE_PERIPHERAL;
+ }
}
/*
@@ -112,7 +120,7 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
*/
best_dr_mode = cdns->dr_mode;
- ret = cdns3_idle_init(cdns);
+ ret = cdns_idle_init(cdns);
if (ret)
return ret;
@@ -128,7 +136,14 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
dr_mode = best_dr_mode;
if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_HOST) {
- ret = cdns3_host_init(cdns);
+ if ((cdns->version == CDNSP_CONTROLLER_V2 &&
+ IS_ENABLED(CONFIG_USB_CDNSP_HOST)) ||
+ (cdns->version < CDNSP_CONTROLLER_V2 &&
+ IS_ENABLED(CONFIG_USB_CDNS3_HOST)))
+ ret = cdns_host_init(cdns);
+ else
+ ret = -ENXIO;
+
if (ret) {
dev_err(dev, "Host initialization failed with %d\n",
ret);
@@ -137,7 +152,11 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
}
if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_PERIPHERAL) {
- ret = cdns3_gadget_init(cdns);
+ if (cdns->gadget_init)
+ ret = cdns->gadget_init(cdns);
+ else
+ ret = -ENXIO;
+
if (ret) {
dev_err(dev, "Device initialization failed with %d\n",
ret);
@@ -147,28 +166,28 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
cdns->dr_mode = dr_mode;
- ret = cdns3_drd_update_mode(cdns);
+ ret = cdns_drd_update_mode(cdns);
if (ret)
goto err;
/* Initialize idle role to start with */
- ret = cdns3_role_start(cdns, USB_ROLE_NONE);
+ ret = cdns_role_start(cdns, USB_ROLE_NONE);
if (ret)
goto err;
switch (cdns->dr_mode) {
case USB_DR_MODE_OTG:
- ret = cdns3_hw_role_switch(cdns);
+ ret = cdns_hw_role_switch(cdns);
if (ret)
goto err;
break;
case USB_DR_MODE_PERIPHERAL:
- ret = cdns3_role_start(cdns, USB_ROLE_DEVICE);
+ ret = cdns_role_start(cdns, USB_ROLE_DEVICE);
if (ret)
goto err;
break;
case USB_DR_MODE_HOST:
- ret = cdns3_role_start(cdns, USB_ROLE_HOST);
+ ret = cdns_role_start(cdns, USB_ROLE_HOST);
if (ret)
goto err;
break;
@@ -179,32 +198,32 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
return 0;
err:
- cdns3_exit_roles(cdns);
+ cdns_exit_roles(cdns);
return ret;
}
/**
- * cdns3_hw_role_state_machine - role switch state machine based on hw events.
+ * cdns_hw_role_state_machine - role switch state machine based on hw events.
* @cdns: Pointer to controller structure.
*
* Returns next role to be entered based on hw events.
*/
-static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
+static enum usb_role cdns_hw_role_state_machine(struct cdns *cdns)
{
enum usb_role role = USB_ROLE_NONE;
int id, vbus;
if (cdns->dr_mode != USB_DR_MODE_OTG) {
- if (cdns3_is_host(cdns))
+ if (cdns_is_host(cdns))
role = USB_ROLE_HOST;
- if (cdns3_is_device(cdns))
+ if (cdns_is_device(cdns))
role = USB_ROLE_DEVICE;
return role;
}
- id = cdns3_get_id(cdns);
- vbus = cdns3_get_vbus(cdns);
+ id = cdns_get_id(cdns);
+ vbus = cdns_get_vbus(cdns);
/*
* Role change state machine
@@ -240,28 +259,28 @@ static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
return role;
}
-static int cdns3_idle_role_start(struct cdns3 *cdns)
+static int cdns_idle_role_start(struct cdns *cdns)
{
return 0;
}
-static void cdns3_idle_role_stop(struct cdns3 *cdns)
+static void cdns_idle_role_stop(struct cdns *cdns)
{
/* Program Lane swap and bring PHY out of RESET */
phy_reset(cdns->usb3_phy);
}
-static int cdns3_idle_init(struct cdns3 *cdns)
+static int cdns_idle_init(struct cdns *cdns)
{
- struct cdns3_role_driver *rdrv;
+ struct cdns_role_driver *rdrv;
rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
if (!rdrv)
return -ENOMEM;
- rdrv->start = cdns3_idle_role_start;
- rdrv->stop = cdns3_idle_role_stop;
- rdrv->state = CDNS3_ROLE_STATE_INACTIVE;
+ rdrv->start = cdns_idle_role_start;
+ rdrv->stop = cdns_idle_role_stop;
+ rdrv->state = CDNS_ROLE_STATE_INACTIVE;
rdrv->suspend = NULL;
rdrv->resume = NULL;
rdrv->name = "idle";
@@ -272,10 +291,10 @@ static int cdns3_idle_init(struct cdns3 *cdns)
}
/**
- * cdns3_hw_role_switch - switch roles based on HW state
+ * cdns_hw_role_switch - switch roles based on HW state
* @cdns: controller
*/
-int cdns3_hw_role_switch(struct cdns3 *cdns)
+int cdns_hw_role_switch(struct cdns *cdns)
{
enum usb_role real_role, current_role;
int ret = 0;
@@ -287,22 +306,22 @@ int cdns3_hw_role_switch(struct cdns3 *cdns)
pm_runtime_get_sync(cdns->dev);
current_role = cdns->role;
- real_role = cdns3_hw_role_state_machine(cdns);
+ real_role = cdns_hw_role_state_machine(cdns);
/* Do nothing if nothing changed */
if (current_role == real_role)
goto exit;
- cdns3_role_stop(cdns);
+ cdns_role_stop(cdns);
dev_dbg(cdns->dev, "Switching role %d -> %d", current_role, real_role);
- ret = cdns3_role_start(cdns, real_role);
+ ret = cdns_role_start(cdns, real_role);
if (ret) {
/* Back to current role */
dev_err(cdns->dev, "set %d has failed, back to %d\n",
real_role, current_role);
- ret = cdns3_role_start(cdns, current_role);
+ ret = cdns_role_start(cdns, current_role);
if (ret)
dev_err(cdns->dev, "back to %d failed too\n",
current_role);
@@ -319,15 +338,15 @@ exit:
*
* Returns role
*/
-static enum usb_role cdns3_role_get(struct usb_role_switch *sw)
+static enum usb_role cdns_role_get(struct usb_role_switch *sw)
{
- struct cdns3 *cdns = usb_role_switch_get_drvdata(sw);
+ struct cdns *cdns = usb_role_switch_get_drvdata(sw);
return cdns->role;
}
/**
- * cdns3_role_set - set current role of controller.
+ * cdns_role_set - set current role of controller.
*
* @sw: pointer to USB role switch structure
* @role: the previous role
@@ -335,9 +354,9 @@ static enum usb_role cdns3_role_get(struct usb_role_switch *sw)
* - Role switch for dual-role devices
* - USB_ROLE_GADGET <--> USB_ROLE_NONE for peripheral-only devices
*/
-static int cdns3_role_set(struct usb_role_switch *sw, enum usb_role role)
+static int cdns_role_set(struct usb_role_switch *sw, enum usb_role role)
{
- struct cdns3 *cdns = usb_role_switch_get_drvdata(sw);
+ struct cdns *cdns = usb_role_switch_get_drvdata(sw);
int ret = 0;
pm_runtime_get_sync(cdns->dev);
@@ -365,8 +384,8 @@ static int cdns3_role_set(struct usb_role_switch *sw, enum usb_role role)
}
}
- cdns3_role_stop(cdns);
- ret = cdns3_role_start(cdns, role);
+ cdns_role_stop(cdns);
+ ret = cdns_role_start(cdns, role);
if (ret)
dev_err(cdns->dev, "set role %d has failed\n", role);
@@ -375,37 +394,17 @@ pm_put:
return ret;
}
-static int set_phy_power_on(struct cdns3 *cdns)
-{
- int ret;
-
- ret = phy_power_on(cdns->usb2_phy);
- if (ret)
- return ret;
-
- ret = phy_power_on(cdns->usb3_phy);
- if (ret)
- phy_power_off(cdns->usb2_phy);
-
- return ret;
-}
-
-static void set_phy_power_off(struct cdns3 *cdns)
-{
- phy_power_off(cdns->usb3_phy);
- phy_power_off(cdns->usb2_phy);
-}
/**
- * cdns3_wakeup_irq - interrupt handler for wakeup events
- * @irq: irq number for cdns3 core device
- * @data: structure of cdns3
+ * cdns_wakeup_irq - interrupt handler for wakeup events
+ * @irq: irq number for cdns3/cdnsp core device
+ * @data: structure of cdns
*
* Returns IRQ_HANDLED or IRQ_NONE
*/
-static irqreturn_t cdns3_wakeup_irq(int irq, void *data)
+static irqreturn_t cdns_wakeup_irq(int irq, void *data)
{
- struct cdns3 *cdns = data;
+ struct cdns *cdns = data;
if (cdns->in_lpm) {
disable_irq_nosync(irq);
@@ -420,17 +419,14 @@ static irqreturn_t cdns3_wakeup_irq(int irq, void *data)
}
/**
- * cdns3_probe - probe for cdns3 core device
- * @pdev: Pointer to cdns3 core platform device
+ * cdns_probe - probe for cdns3/cdnsp core device
+ * @cdns: Pointer to cdns structure.
*
* Returns 0 on success otherwise negative errno
*/
-static int cdns3_probe(struct platform_device *pdev)
+int cdns_init(struct cdns *cdns)
{
- struct device *dev = &pdev->dev;
- struct resource *res;
- struct cdns3 *cdns;
- void __iomem *regs;
+ struct device *dev = cdns->dev;
int ret;
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
@@ -439,259 +435,78 @@ static int cdns3_probe(struct platform_device *pdev)
return ret;
}
- cdns = devm_kzalloc(dev, sizeof(*cdns), GFP_KERNEL);
- if (!cdns)
- return -ENOMEM;
-
- cdns->dev = dev;
- cdns->pdata = dev_get_platdata(dev);
-
- platform_set_drvdata(pdev, cdns);
-
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "host");
- if (!res) {
- dev_err(dev, "missing host IRQ\n");
- return -ENODEV;
- }
-
- cdns->xhci_res[0] = *res;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "xhci");
- if (!res) {
- dev_err(dev, "couldn't get xhci resource\n");
- return -ENXIO;
- }
-
- cdns->xhci_res[1] = *res;
-
- cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
- if (cdns->dev_irq < 0)
- return cdns->dev_irq;
-
- regs = devm_platform_ioremap_resource_byname(pdev, "dev");
- if (IS_ERR(regs))
- return PTR_ERR(regs);
- cdns->dev_regs = regs;
-
- cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
- if (cdns->otg_irq < 0)
- return cdns->otg_irq;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
- if (!res) {
- dev_err(dev, "couldn't get otg resource\n");
- return -ENXIO;
- }
-
- cdns->phyrst_a_enable = device_property_read_bool(dev, "cdns,phyrst-a-enable");
-
- cdns->otg_res = *res;
-
- cdns->wakeup_irq = platform_get_irq_byname_optional(pdev, "wakeup");
- if (cdns->wakeup_irq == -EPROBE_DEFER)
- return cdns->wakeup_irq;
- else if (cdns->wakeup_irq == 0)
- return -EINVAL;
-
- if (cdns->wakeup_irq < 0) {
- dev_dbg(dev, "couldn't get wakeup irq\n");
- cdns->wakeup_irq = 0x0;
- }
-
mutex_init(&cdns->mutex);
- cdns->usb2_phy = devm_phy_optional_get(dev, "cdns3,usb2-phy");
- if (IS_ERR(cdns->usb2_phy))
- return PTR_ERR(cdns->usb2_phy);
-
- ret = phy_init(cdns->usb2_phy);
- if (ret)
- return ret;
-
- cdns->usb3_phy = devm_phy_optional_get(dev, "cdns3,usb3-phy");
- if (IS_ERR(cdns->usb3_phy))
- return PTR_ERR(cdns->usb3_phy);
-
- ret = phy_init(cdns->usb3_phy);
- if (ret)
- goto err1;
-
- ret = set_phy_power_on(cdns);
- if (ret)
- goto err2;
-
if (device_property_read_bool(dev, "usb-role-switch")) {
struct usb_role_switch_desc sw_desc = { };
- sw_desc.set = cdns3_role_set;
- sw_desc.get = cdns3_role_get;
+ sw_desc.set = cdns_role_set;
+ sw_desc.get = cdns_role_get;
sw_desc.allow_userspace_control = true;
sw_desc.driver_data = cdns;
sw_desc.fwnode = dev->fwnode;
cdns->role_sw = usb_role_switch_register(dev, &sw_desc);
if (IS_ERR(cdns->role_sw)) {
- ret = PTR_ERR(cdns->role_sw);
dev_warn(dev, "Unable to register Role Switch\n");
- goto err3;
+ return PTR_ERR(cdns->role_sw);
}
}
if (cdns->wakeup_irq) {
ret = devm_request_irq(cdns->dev, cdns->wakeup_irq,
- cdns3_wakeup_irq,
+ cdns_wakeup_irq,
IRQF_SHARED,
dev_name(cdns->dev), cdns);
if (ret) {
dev_err(cdns->dev, "couldn't register wakeup irq handler\n");
- goto err4;
+ goto role_switch_unregister;
}
}
- ret = cdns3_drd_init(cdns);
+ ret = cdns_drd_init(cdns);
if (ret)
- goto err4;
+ goto init_failed;
- ret = cdns3_core_init_role(cdns);
+ ret = cdns_core_init_role(cdns);
if (ret)
- goto err4;
+ goto init_failed;
spin_lock_init(&cdns->lock);
- device_set_wakeup_capable(dev, true);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
- if (!(cdns->pdata && (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)))
- pm_runtime_forbid(dev);
- /*
- * The controller needs less time between bus and controller suspend,
- * and we also needs a small delay to avoid frequently entering low
- * power mode.
- */
- pm_runtime_set_autosuspend_delay(dev, 20);
- pm_runtime_mark_last_busy(dev);
- pm_runtime_use_autosuspend(dev);
dev_dbg(dev, "Cadence USB3 core: probe succeed\n");
return 0;
-err4:
- cdns3_drd_exit(cdns);
+init_failed:
+ cdns_drd_exit(cdns);
+role_switch_unregister:
if (cdns->role_sw)
usb_role_switch_unregister(cdns->role_sw);
-err3:
- set_phy_power_off(cdns);
-err2:
- phy_exit(cdns->usb3_phy);
-err1:
- phy_exit(cdns->usb2_phy);
return ret;
}
+EXPORT_SYMBOL_GPL(cdns_init);
/**
- * cdns3_remove - unbind drd driver and clean up
- * @pdev: Pointer to Linux platform device
+ * cdns_remove - unbind drd driver and clean up
+ * @cdns: Pointer to cdns structure.
*
* Returns 0 on success otherwise negative errno
*/
-static int cdns3_remove(struct platform_device *pdev)
+int cdns_remove(struct cdns *cdns)
{
- struct cdns3 *cdns = platform_get_drvdata(pdev);
-
- pm_runtime_get_sync(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
- pm_runtime_put_noidle(&pdev->dev);
- cdns3_exit_roles(cdns);
+ cdns_exit_roles(cdns);
usb_role_switch_unregister(cdns->role_sw);
- set_phy_power_off(cdns);
- phy_exit(cdns->usb2_phy);
- phy_exit(cdns->usb3_phy);
- return 0;
-}
-
-#ifdef CONFIG_PM
-
-static int cdns3_set_platform_suspend(struct device *dev,
- bool suspend, bool wakeup)
-{
- struct cdns3 *cdns = dev_get_drvdata(dev);
- int ret = 0;
-
- if (cdns->pdata && cdns->pdata->platform_suspend)
- ret = cdns->pdata->platform_suspend(dev, suspend, wakeup);
-
- return ret;
-}
-
-static int cdns3_controller_suspend(struct device *dev, pm_message_t msg)
-{
- struct cdns3 *cdns = dev_get_drvdata(dev);
- bool wakeup;
- unsigned long flags;
-
- if (cdns->in_lpm)
- return 0;
-
- if (PMSG_IS_AUTO(msg))
- wakeup = true;
- else
- wakeup = device_may_wakeup(dev);
-
- cdns3_set_platform_suspend(cdns->dev, true, wakeup);
- set_phy_power_off(cdns);
- spin_lock_irqsave(&cdns->lock, flags);
- cdns->in_lpm = true;
- spin_unlock_irqrestore(&cdns->lock, flags);
- dev_dbg(cdns->dev, "%s ends\n", __func__);
return 0;
}
+EXPORT_SYMBOL_GPL(cdns_remove);
-static int cdns3_controller_resume(struct device *dev, pm_message_t msg)
-{
- struct cdns3 *cdns = dev_get_drvdata(dev);
- int ret;
- unsigned long flags;
-
- if (!cdns->in_lpm)
- return 0;
-
- ret = set_phy_power_on(cdns);
- if (ret)
- return ret;
-
- cdns3_set_platform_suspend(cdns->dev, false, false);
-
- spin_lock_irqsave(&cdns->lock, flags);
- if (cdns->roles[cdns->role]->resume && !PMSG_IS_AUTO(msg))
- cdns->roles[cdns->role]->resume(cdns, false);
-
- cdns->in_lpm = false;
- spin_unlock_irqrestore(&cdns->lock, flags);
- if (cdns->wakeup_pending) {
- cdns->wakeup_pending = false;
- enable_irq(cdns->wakeup_irq);
- }
- dev_dbg(cdns->dev, "%s ends\n", __func__);
-
- return ret;
-}
-
-static int cdns3_runtime_suspend(struct device *dev)
-{
- return cdns3_controller_suspend(dev, PMSG_AUTO_SUSPEND);
-}
-
-static int cdns3_runtime_resume(struct device *dev)
-{
- return cdns3_controller_resume(dev, PMSG_AUTO_RESUME);
-}
#ifdef CONFIG_PM_SLEEP
-
-static int cdns3_suspend(struct device *dev)
+int cdns_suspend(struct cdns *cdns)
{
- struct cdns3 *cdns = dev_get_drvdata(dev);
+ struct device *dev = cdns->dev;
unsigned long flags;
if (pm_runtime_status_suspended(dev))
@@ -703,52 +518,30 @@ static int cdns3_suspend(struct device *dev)
spin_unlock_irqrestore(&cdns->lock, flags);
}
- return cdns3_controller_suspend(dev, PMSG_SUSPEND);
+ return 0;
}
+EXPORT_SYMBOL_GPL(cdns_suspend);
-static int cdns3_resume(struct device *dev)
+int cdns_resume(struct cdns *cdns, u8 set_active)
{
- int ret;
+ struct device *dev = cdns->dev;
- ret = cdns3_controller_resume(dev, PMSG_RESUME);
- if (ret)
- return ret;
+ if (cdns->roles[cdns->role]->resume)
+ cdns->roles[cdns->role]->resume(cdns, false);
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
+ if (set_active) {
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ }
- return ret;
+ return 0;
}
+EXPORT_SYMBOL_GPL(cdns_resume);
#endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
-
-static const struct dev_pm_ops cdns3_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(cdns3_suspend, cdns3_resume)
- SET_RUNTIME_PM_OPS(cdns3_runtime_suspend, cdns3_runtime_resume, NULL)
-};
-
-#ifdef CONFIG_OF
-static const struct of_device_id of_cdns3_match[] = {
- { .compatible = "cdns,usb3" },
- { },
-};
-MODULE_DEVICE_TABLE(of, of_cdns3_match);
-#endif
-
-static struct platform_driver cdns3_driver = {
- .probe = cdns3_probe,
- .remove = cdns3_remove,
- .driver = {
- .name = "cdns-usb3",
- .of_match_table = of_match_ptr(of_cdns3_match),
- .pm = &cdns3_pm_ops,
- },
-};
-
-module_platform_driver(cdns3_driver);
-
-MODULE_ALIAS("platform:cdns3");
+
+MODULE_AUTHOR("Peter Chen <peter.chen@nxp.com>");
MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Cadence USB3 DRD Controller Driver");
+MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>");
+MODULE_DESCRIPTION("Cadence USBSS and USBSSP DRD Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h
index 3176f924293a..ab0cb68acd23 100644
--- a/drivers/usb/cdns3/core.h
+++ b/drivers/usb/cdns3/core.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Cadence USBSS DRD Header File.
+ * Cadence USBSS and USBSSP DRD Header File.
*
* Copyright (C) 2017-2018 NXP
* Copyright (C) 2018-2019 Cadence.
@@ -14,10 +14,10 @@
#ifndef __LINUX_CDNS3_CORE_H
#define __LINUX_CDNS3_CORE_H
-struct cdns3;
+struct cdns;
/**
- * struct cdns3_role_driver - host/gadget role driver
+ * struct cdns_role_driver - host/gadget role driver
* @start: start this role
* @stop: stop this role
* @suspend: suspend callback for this role
@@ -26,18 +26,18 @@ struct cdns3;
* @name: role name string (host/gadget)
* @state: current state
*/
-struct cdns3_role_driver {
- int (*start)(struct cdns3 *cdns);
- void (*stop)(struct cdns3 *cdns);
- int (*suspend)(struct cdns3 *cdns, bool do_wakeup);
- int (*resume)(struct cdns3 *cdns, bool hibernated);
+struct cdns_role_driver {
+ int (*start)(struct cdns *cdns);
+ void (*stop)(struct cdns *cdns);
+ int (*suspend)(struct cdns *cdns, bool do_wakeup);
+ int (*resume)(struct cdns *cdns, bool hibernated);
const char *name;
-#define CDNS3_ROLE_STATE_INACTIVE 0
-#define CDNS3_ROLE_STATE_ACTIVE 1
+#define CDNS_ROLE_STATE_INACTIVE 0
+#define CDNS_ROLE_STATE_ACTIVE 1
int state;
};
-#define CDNS3_XHCI_RESOURCES_NUM 2
+#define CDNS_XHCI_RESOURCES_NUM 2
struct cdns3_platform_data {
int (*platform_suspend)(struct device *dev,
@@ -47,7 +47,7 @@ struct cdns3_platform_data {
};
/**
- * struct cdns3 - Representation of Cadence USB3 DRD controller.
+ * struct cdns - Representation of Cadence USB3 DRD controller.
* @dev: pointer to Cadence device struct
* @xhci_regs: pointer to base of xhci registers
* @xhci_res: the resource for xhci
@@ -55,14 +55,16 @@ struct cdns3_platform_data {
* @otg_res: the resource for otg
* @otg_v0_regs: pointer to base of v0 otg registers
* @otg_v1_regs: pointer to base of v1 otg registers
+ * @otg_cdnsp_regs: pointer to base of CDNSP otg registers
* @otg_regs: pointer to base of otg registers
+ * @otg_irq_regs: pointer to interrupt registers
* @otg_irq: irq number for otg controller
* @dev_irq: irq number for device controller
* @wakeup_irq: irq number for wakeup event, it is optional
* @roles: array of supported roles for this controller
* @role: current role
- * @host_dev: the child host device pointer for cdns3 core
- * @gadget_dev: the child gadget device pointer for cdns3 core
+ * @host_dev: the child host device pointer for cdns core
+ * @gadget_dev: the child gadget device pointer
* @usb2_phy: pointer to USB2 PHY
* @usb3_phy: pointer to USB3 PHY
* @mutex: the mutex for concurrent code at driver
@@ -76,29 +78,33 @@ struct cdns3_platform_data {
* @pdata: platform data from glue layer
* @lock: spinlock structure
* @xhci_plat_data: xhci private data structure pointer
+ * @gadget_init: pointer to gadget initialization function
*/
-struct cdns3 {
+struct cdns {
struct device *dev;
void __iomem *xhci_regs;
- struct resource xhci_res[CDNS3_XHCI_RESOURCES_NUM];
+ struct resource xhci_res[CDNS_XHCI_RESOURCES_NUM];
struct cdns3_usb_regs __iomem *dev_regs;
- struct resource otg_res;
- struct cdns3_otg_legacy_regs *otg_v0_regs;
- struct cdns3_otg_regs *otg_v1_regs;
- struct cdns3_otg_common_regs *otg_regs;
+ struct resource otg_res;
+ struct cdns3_otg_legacy_regs __iomem *otg_v0_regs;
+ struct cdns3_otg_regs __iomem *otg_v1_regs;
+ struct cdnsp_otg_regs __iomem *otg_cdnsp_regs;
+ struct cdns_otg_common_regs __iomem *otg_regs;
+ struct cdns_otg_irq_regs __iomem *otg_irq_regs;
#define CDNS3_CONTROLLER_V0 0
#define CDNS3_CONTROLLER_V1 1
+#define CDNSP_CONTROLLER_V2 2
u32 version;
bool phyrst_a_enable;
int otg_irq;
int dev_irq;
int wakeup_irq;
- struct cdns3_role_driver *roles[USB_ROLE_DEVICE + 1];
+ struct cdns_role_driver *roles[USB_ROLE_DEVICE + 1];
enum usb_role role;
struct platform_device *host_dev;
- struct cdns3_device *gadget_dev;
+ void *gadget_dev;
struct phy *usb2_phy;
struct phy *usb3_phy;
/* mutext used in workqueue*/
@@ -110,8 +116,21 @@ struct cdns3 {
struct cdns3_platform_data *pdata;
spinlock_t lock;
struct xhci_plat_priv *xhci_plat_data;
+
+ int (*gadget_init)(struct cdns *cdns);
};
-int cdns3_hw_role_switch(struct cdns3 *cdns);
+int cdns_hw_role_switch(struct cdns *cdns);
+int cdns_init(struct cdns *cdns);
+int cdns_remove(struct cdns *cdns);
+#ifdef CONFIG_PM_SLEEP
+int cdns_resume(struct cdns *cdns, u8 set_active);
+int cdns_suspend(struct cdns *cdns);
+#else /* CONFIG_PM_SLEEP */
+static inline int cdns_resume(struct cdns *cdns, u8 set_active)
+{ return 0; }
+static inline int cdns_suspend(struct cdns *cdns)
+{ return 0; }
+#endif /* CONFIG_PM_SLEEP */
#endif /* __LINUX_CDNS3_CORE_H */
diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 38ccd29e4cde..fa5318ade3e1 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -1,35 +1,33 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Cadence USBSS DRD Driver.
+ * Cadence USBSS and USBSSP DRD Driver.
*
- * Copyright (C) 2018-2019 Cadence.
+ * Copyright (C) 2018-2020 Cadence.
* Copyright (C) 2019 Texas Instruments
*
* Author: Pawel Laszczak <pawell@cadence.com>
* Roger Quadros <rogerq@ti.com>
*
- *
*/
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/iopoll.h>
#include <linux/usb/otg.h>
-#include <linux/phy/phy.h>
-#include "gadget.h"
#include "drd.h"
#include "core.h"
/**
- * cdns3_set_mode - change mode of OTG Core
+ * cdns_set_mode - change mode of OTG Core
* @cdns: pointer to context structure
* @mode: selected mode from cdns_role
*
* Returns 0 on success otherwise negative errno
*/
-int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
+static int cdns_set_mode(struct cdns *cdns, enum usb_dr_mode mode)
{
+ void __iomem *override_reg;
u32 reg;
switch (mode) {
@@ -39,11 +37,24 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
break;
case USB_DR_MODE_OTG:
dev_dbg(cdns->dev, "Set controller to OTG mode\n");
- if (cdns->version == CDNS3_CONTROLLER_V1) {
- reg = readl(&cdns->otg_v1_regs->override);
+
+ if (cdns->version == CDNSP_CONTROLLER_V2)
+ override_reg = &cdns->otg_cdnsp_regs->override;
+ else if (cdns->version == CDNS3_CONTROLLER_V1)
+ override_reg = &cdns->otg_v1_regs->override;
+ else
+ override_reg = &cdns->otg_v0_regs->ctrl1;
+
+ reg = readl(override_reg);
+
+ if (cdns->version != CDNS3_CONTROLLER_V0)
reg |= OVERRIDE_IDPULLUP;
- writel(reg, &cdns->otg_v1_regs->override);
+ else
+ reg |= OVERRIDE_IDPULLUP_V0;
+
+ writel(reg, override_reg);
+ if (cdns->version == CDNS3_CONTROLLER_V1) {
/*
* Enable work around feature built into the
* controller to address issue with RX Sensitivity
@@ -55,10 +66,6 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
reg |= PHYRST_CFG_PHYRST_A_ENABLE;
writel(reg, &cdns->otg_v1_regs->phyrst_cfg);
}
- } else {
- reg = readl(&cdns->otg_v0_regs->ctrl1);
- reg |= OVERRIDE_IDPULLUP_V0;
- writel(reg, &cdns->otg_v0_regs->ctrl1);
}
/*
@@ -76,7 +83,7 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
return 0;
}
-int cdns3_get_id(struct cdns3 *cdns)
+int cdns_get_id(struct cdns *cdns)
{
int id;
@@ -86,7 +93,7 @@ int cdns3_get_id(struct cdns3 *cdns)
return id;
}
-int cdns3_get_vbus(struct cdns3 *cdns)
+int cdns_get_vbus(struct cdns *cdns)
{
int vbus;
@@ -96,64 +103,95 @@ int cdns3_get_vbus(struct cdns3 *cdns)
return vbus;
}
-bool cdns3_is_host(struct cdns3 *cdns)
+void cdns_clear_vbus(struct cdns *cdns)
+{
+ u32 reg;
+
+ if (cdns->version != CDNSP_CONTROLLER_V2)
+ return;
+
+ reg = readl(&cdns->otg_cdnsp_regs->override);
+ reg |= OVERRIDE_SESS_VLD_SEL;
+ writel(reg, &cdns->otg_cdnsp_regs->override);
+}
+EXPORT_SYMBOL_GPL(cdns_clear_vbus);
+
+void cdns_set_vbus(struct cdns *cdns)
+{
+ u32 reg;
+
+ if (cdns->version != CDNSP_CONTROLLER_V2)
+ return;
+
+ reg = readl(&cdns->otg_cdnsp_regs->override);
+ reg &= ~OVERRIDE_SESS_VLD_SEL;
+ writel(reg, &cdns->otg_cdnsp_regs->override);
+}
+EXPORT_SYMBOL_GPL(cdns_set_vbus);
+
+bool cdns_is_host(struct cdns *cdns)
{
if (cdns->dr_mode == USB_DR_MODE_HOST)
return true;
- else if (cdns3_get_id(cdns) == CDNS3_ID_HOST)
+ else if (cdns_get_id(cdns) == CDNS3_ID_HOST)
return true;
return false;
}
-bool cdns3_is_device(struct cdns3 *cdns)
+bool cdns_is_device(struct cdns *cdns)
{
if (cdns->dr_mode == USB_DR_MODE_PERIPHERAL)
return true;
else if (cdns->dr_mode == USB_DR_MODE_OTG)
- if (cdns3_get_id(cdns) == CDNS3_ID_PERIPHERAL)
+ if (cdns_get_id(cdns) == CDNS3_ID_PERIPHERAL)
return true;
return false;
}
/**
- * cdns3_otg_disable_irq - Disable all OTG interrupts
+ * cdns_otg_disable_irq - Disable all OTG interrupts
* @cdns: Pointer to controller context structure
*/
-static void cdns3_otg_disable_irq(struct cdns3 *cdns)
+static void cdns_otg_disable_irq(struct cdns *cdns)
{
- writel(0, &cdns->otg_regs->ien);
+ writel(0, &cdns->otg_irq_regs->ien);
}
/**
- * cdns3_otg_enable_irq - enable id and sess_valid interrupts
+ * cdns_otg_enable_irq - enable id and sess_valid interrupts
* @cdns: Pointer to controller context structure
*/
-static void cdns3_otg_enable_irq(struct cdns3 *cdns)
+static void cdns_otg_enable_irq(struct cdns *cdns)
{
writel(OTGIEN_ID_CHANGE_INT | OTGIEN_VBUSVALID_RISE_INT |
- OTGIEN_VBUSVALID_FALL_INT, &cdns->otg_regs->ien);
+ OTGIEN_VBUSVALID_FALL_INT, &cdns->otg_irq_regs->ien);
}
/**
- * cdns3_drd_host_on - start host.
+ * cdns_drd_host_on - start host.
* @cdns: Pointer to controller context structure.
*
* Returns 0 on success otherwise negative errno.
*/
-int cdns3_drd_host_on(struct cdns3 *cdns)
+int cdns_drd_host_on(struct cdns *cdns)
{
- u32 val;
+ u32 val, ready_bit;
int ret;
/* Enable host mode. */
writel(OTGCMD_HOST_BUS_REQ | OTGCMD_OTG_DIS,
&cdns->otg_regs->cmd);
+ if (cdns->version == CDNSP_CONTROLLER_V2)
+ ready_bit = OTGSTS_CDNSP_XHCI_READY;
+ else
+ ready_bit = OTGSTS_CDNS3_XHCI_READY;
+
dev_dbg(cdns->dev, "Waiting till Host mode is turned on\n");
ret = readl_poll_timeout_atomic(&cdns->otg_regs->sts, val,
- val & OTGSTS_XHCI_READY, 1, 100000);
+ val & ready_bit, 1, 100000);
if (ret)
dev_err(cdns->dev, "timeout waiting for xhci_ready\n");
@@ -163,10 +201,10 @@ int cdns3_drd_host_on(struct cdns3 *cdns)
}
/**
- * cdns3_drd_host_off - stop host.
+ * cdns_drd_host_off - stop host.
* @cdns: Pointer to controller context structure.
*/
-void cdns3_drd_host_off(struct cdns3 *cdns)
+void cdns_drd_host_off(struct cdns *cdns)
{
u32 val;
@@ -182,24 +220,29 @@ void cdns3_drd_host_off(struct cdns3 *cdns)
}
/**
- * cdns3_drd_gadget_on - start gadget.
+ * cdns_drd_gadget_on - start gadget.
* @cdns: Pointer to controller context structure.
*
* Returns 0 on success otherwise negative errno
*/
-int cdns3_drd_gadget_on(struct cdns3 *cdns)
+int cdns_drd_gadget_on(struct cdns *cdns)
{
- int ret, val;
u32 reg = OTGCMD_OTG_DIS;
+ u32 ready_bit;
+ int ret, val;
/* switch OTG core */
writel(OTGCMD_DEV_BUS_REQ | reg, &cdns->otg_regs->cmd);
dev_dbg(cdns->dev, "Waiting till Device mode is turned on\n");
+ if (cdns->version == CDNSP_CONTROLLER_V2)
+ ready_bit = OTGSTS_CDNSP_DEV_READY;
+ else
+ ready_bit = OTGSTS_CDNS3_DEV_READY;
+
ret = readl_poll_timeout_atomic(&cdns->otg_regs->sts, val,
- val & OTGSTS_DEV_READY,
- 1, 100000);
+ val & ready_bit, 1, 100000);
if (ret) {
dev_err(cdns->dev, "timeout waiting for dev_ready\n");
return ret;
@@ -208,12 +251,13 @@ int cdns3_drd_gadget_on(struct cdns3 *cdns)
phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_DEVICE);
return 0;
}
+EXPORT_SYMBOL_GPL(cdns_drd_gadget_on);
/**
- * cdns3_drd_gadget_off - stop gadget.
+ * cdns_drd_gadget_off - stop gadget.
* @cdns: Pointer to controller context structure.
*/
-void cdns3_drd_gadget_off(struct cdns3 *cdns)
+void cdns_drd_gadget_off(struct cdns *cdns)
{
u32 val;
@@ -231,49 +275,50 @@ void cdns3_drd_gadget_off(struct cdns3 *cdns)
1, 2000000);
phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID);
}
+EXPORT_SYMBOL_GPL(cdns_drd_gadget_off);
/**
- * cdns3_init_otg_mode - initialize drd controller
+ * cdns_init_otg_mode - initialize drd controller
* @cdns: Pointer to controller context structure
*
* Returns 0 on success otherwise negative errno
*/
-static int cdns3_init_otg_mode(struct cdns3 *cdns)
+static int cdns_init_otg_mode(struct cdns *cdns)
{
int ret;
- cdns3_otg_disable_irq(cdns);
+ cdns_otg_disable_irq(cdns);
/* clear all interrupts */
- writel(~0, &cdns->otg_regs->ivect);
+ writel(~0, &cdns->otg_irq_regs->ivect);
- ret = cdns3_set_mode(cdns, USB_DR_MODE_OTG);
+ ret = cdns_set_mode(cdns, USB_DR_MODE_OTG);
if (ret)
return ret;
- cdns3_otg_enable_irq(cdns);
+ cdns_otg_enable_irq(cdns);
return 0;
}
/**
- * cdns3_drd_update_mode - initialize mode of operation
+ * cdns_drd_update_mode - initialize mode of operation
* @cdns: Pointer to controller context structure
*
* Returns 0 on success otherwise negative errno
*/
-int cdns3_drd_update_mode(struct cdns3 *cdns)
+int cdns_drd_update_mode(struct cdns *cdns)
{
int ret;
switch (cdns->dr_mode) {
case USB_DR_MODE_PERIPHERAL:
- ret = cdns3_set_mode(cdns, USB_DR_MODE_PERIPHERAL);
+ ret = cdns_set_mode(cdns, USB_DR_MODE_PERIPHERAL);
break;
case USB_DR_MODE_HOST:
- ret = cdns3_set_mode(cdns, USB_DR_MODE_HOST);
+ ret = cdns_set_mode(cdns, USB_DR_MODE_HOST);
break;
case USB_DR_MODE_OTG:
- ret = cdns3_init_otg_mode(cdns);
+ ret = cdns_init_otg_mode(cdns);
break;
default:
dev_err(cdns->dev, "Unsupported mode of operation %d\n",
@@ -284,27 +329,27 @@ int cdns3_drd_update_mode(struct cdns3 *cdns)
return ret;
}
-static irqreturn_t cdns3_drd_thread_irq(int irq, void *data)
+static irqreturn_t cdns_drd_thread_irq(int irq, void *data)
{
- struct cdns3 *cdns = data;
+ struct cdns *cdns = data;
- cdns3_hw_role_switch(cdns);
+ cdns_hw_role_switch(cdns);
return IRQ_HANDLED;
}
/**
- * cdns3_drd_irq - interrupt handler for OTG events
+ * cdns_drd_irq - interrupt handler for OTG events
*
- * @irq: irq number for cdns3 core device
- * @data: structure of cdns3
+ * @irq: irq number for cdns core device
+ * @data: structure of cdns
*
* Returns IRQ_HANDLED or IRQ_NONE
*/
-static irqreturn_t cdns3_drd_irq(int irq, void *data)
+static irqreturn_t cdns_drd_irq(int irq, void *data)
{
irqreturn_t ret = IRQ_NONE;
- struct cdns3 *cdns = data;
+ struct cdns *cdns = data;
u32 reg;
if (cdns->dr_mode != USB_DR_MODE_OTG)
@@ -313,30 +358,30 @@ static irqreturn_t cdns3_drd_irq(int irq, void *data)
if (cdns->in_lpm)
return ret;
- reg = readl(&cdns->otg_regs->ivect);
+ reg = readl(&cdns->otg_irq_regs->ivect);
if (!reg)
return IRQ_NONE;
if (reg & OTGIEN_ID_CHANGE_INT) {
dev_dbg(cdns->dev, "OTG IRQ: new ID: %d\n",
- cdns3_get_id(cdns));
+ cdns_get_id(cdns));
ret = IRQ_WAKE_THREAD;
}
if (reg & (OTGIEN_VBUSVALID_RISE_INT | OTGIEN_VBUSVALID_FALL_INT)) {
dev_dbg(cdns->dev, "OTG IRQ: new VBUS: %d\n",
- cdns3_get_vbus(cdns));
+ cdns_get_vbus(cdns));
ret = IRQ_WAKE_THREAD;
}
- writel(~0, &cdns->otg_regs->ivect);
+ writel(~0, &cdns->otg_irq_regs->ivect);
return ret;
}
-int cdns3_drd_init(struct cdns3 *cdns)
+int cdns_drd_init(struct cdns *cdns)
{
void __iomem *regs;
u32 state;
@@ -347,28 +392,43 @@ int cdns3_drd_init(struct cdns3 *cdns)
return PTR_ERR(regs);
/* Detection of DRD version. Controller has been released
- * in two versions. Both are similar, but they have same changes
- * in register maps.
- * The first register in old version is command register and it's read
- * only, so driver should read 0 from it. On the other hand, in v1
- * the first register contains device ID number which is not set to 0.
- * Driver uses this fact to detect the proper version of
+ * in three versions. All are very similar and are software compatible,
+ * but they have same changes in register maps.
+ * The first register in oldest version is command register and it's
+ * read only. Driver should read 0 from it. On the other hand, in v1
+ * and v2 the first register contains device ID number which is not
+ * set to 0. Driver uses this fact to detect the proper version of
* controller.
*/
cdns->otg_v0_regs = regs;
if (!readl(&cdns->otg_v0_regs->cmd)) {
cdns->version = CDNS3_CONTROLLER_V0;
cdns->otg_v1_regs = NULL;
+ cdns->otg_cdnsp_regs = NULL;
cdns->otg_regs = regs;
+ cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *)
+ &cdns->otg_v0_regs->ien;
writel(1, &cdns->otg_v0_regs->simulate);
dev_dbg(cdns->dev, "DRD version v0 (%08x)\n",
readl(&cdns->otg_v0_regs->version));
} else {
cdns->otg_v0_regs = NULL;
cdns->otg_v1_regs = regs;
- cdns->otg_regs = (void *)&cdns->otg_v1_regs->cmd;
- cdns->version = CDNS3_CONTROLLER_V1;
- writel(1, &cdns->otg_v1_regs->simulate);
+ cdns->otg_cdnsp_regs = regs;
+
+ cdns->otg_regs = (void __iomem *)&cdns->otg_v1_regs->cmd;
+
+ if (readl(&cdns->otg_cdnsp_regs->did) == OTG_CDNSP_DID) {
+ cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *)
+ &cdns->otg_cdnsp_regs->ien;
+ cdns->version = CDNSP_CONTROLLER_V2;
+ } else {
+ cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *)
+ &cdns->otg_v1_regs->ien;
+ writel(1, &cdns->otg_v1_regs->simulate);
+ cdns->version = CDNS3_CONTROLLER_V1;
+ }
+
dev_dbg(cdns->dev, "DRD version v1 (ID: %08x, rev: %08x)\n",
readl(&cdns->otg_v1_regs->did),
readl(&cdns->otg_v1_regs->rid));
@@ -378,17 +438,24 @@ int cdns3_drd_init(struct cdns3 *cdns)
/* Update dr_mode according to STRAP configuration. */
cdns->dr_mode = USB_DR_MODE_OTG;
- if (state == OTGSTS_STRAP_HOST) {
+
+ if ((cdns->version == CDNSP_CONTROLLER_V2 &&
+ state == OTGSTS_CDNSP_STRAP_HOST) ||
+ (cdns->version != CDNSP_CONTROLLER_V2 &&
+ state == OTGSTS_STRAP_HOST)) {
dev_dbg(cdns->dev, "Controller strapped to HOST\n");
cdns->dr_mode = USB_DR_MODE_HOST;
- } else if (state == OTGSTS_STRAP_GADGET) {
+ } else if ((cdns->version == CDNSP_CONTROLLER_V2 &&
+ state == OTGSTS_CDNSP_STRAP_GADGET) ||
+ (cdns->version != CDNSP_CONTROLLER_V2 &&
+ state == OTGSTS_STRAP_GADGET)) {
dev_dbg(cdns->dev, "Controller strapped to PERIPHERAL\n");
cdns->dr_mode = USB_DR_MODE_PERIPHERAL;
}
ret = devm_request_threaded_irq(cdns->dev, cdns->otg_irq,
- cdns3_drd_irq,
- cdns3_drd_thread_irq,
+ cdns_drd_irq,
+ cdns_drd_thread_irq,
IRQF_SHARED,
dev_name(cdns->dev), cdns);
if (ret) {
@@ -405,8 +472,9 @@ int cdns3_drd_init(struct cdns3 *cdns)
return 0;
}
-int cdns3_drd_exit(struct cdns3 *cdns)
+int cdns_drd_exit(struct cdns *cdns)
{
- cdns3_otg_disable_irq(cdns);
+ cdns_otg_disable_irq(cdns);
+
return 0;
}
diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h
index f1ccae285a16..9724acdecbbb 100644
--- a/drivers/usb/cdns3/drd.h
+++ b/drivers/usb/cdns3/drd.h
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Cadence USB3 DRD header file.
+ * Cadence USB3 and USBSSP DRD header file.
*
- * Copyright (C) 2018-2019 Cadence.
+ * Copyright (C) 2018-2020 Cadence.
*
* Author: Pawel Laszczak <pawell@cadence.com>
*/
@@ -10,10 +10,9 @@
#define __LINUX_CDNS3_DRD
#include <linux/usb/otg.h>
-#include <linux/phy/phy.h>
#include "core.h"
-/* DRD register interface for version v1. */
+/* DRD register interface for version v1 of cdns3 driver. */
struct cdns3_otg_regs {
__le32 did;
__le32 rid;
@@ -38,7 +37,7 @@ struct cdns3_otg_regs {
__le32 ctrl2;
};
-/* DRD register interface for version v0. */
+/* DRD register interface for version v0 of cdns3 driver. */
struct cdns3_otg_legacy_regs {
__le32 cmd;
__le32 sts;
@@ -57,14 +56,45 @@ struct cdns3_otg_legacy_regs {
__le32 ctrl1;
};
+/* DRD register interface for cdnsp driver */
+struct cdnsp_otg_regs {
+ __le32 did;
+ __le32 rid;
+ __le32 cfgs1;
+ __le32 cfgs2;
+ __le32 cmd;
+ __le32 sts;
+ __le32 state;
+ __le32 ien;
+ __le32 ivect;
+ __le32 tmr;
+ __le32 simulate;
+ __le32 adpbc_sts;
+ __le32 adp_ramp_time;
+ __le32 adpbc_ctrl1;
+ __le32 adpbc_ctrl2;
+ __le32 override;
+ __le32 vbusvalid_dbnc_cfg;
+ __le32 sessvalid_dbnc_cfg;
+ __le32 susp_timing_ctrl;
+};
+
+#define OTG_CDNSP_DID 0x0004034E
+
/*
- * Common registers interface for both version of DRD.
+ * Common registers interface for both CDNS3 and CDNSP version of DRD.
*/
-struct cdns3_otg_common_regs {
+struct cdns_otg_common_regs {
__le32 cmd;
__le32 sts;
__le32 state;
- __le32 different1;
+};
+
+/*
+ * Interrupt related registers. This registers are mapped in different
+ * location for CDNSP controller.
+ */
+struct cdns_otg_irq_regs {
__le32 ien;
__le32 ivect;
};
@@ -92,9 +122,9 @@ struct cdns3_otg_common_regs {
#define OTGCMD_DEV_BUS_DROP BIT(8)
/* Drop the bus for Host mode*/
#define OTGCMD_HOST_BUS_DROP BIT(9)
-/* Power Down USBSS-DEV. */
+/* Power Down USBSS-DEV - only for CDNS3.*/
#define OTGCMD_DEV_POWER_OFF BIT(11)
-/* Power Down CDNSXHCI. */
+/* Power Down CDNSXHCI - only for CDNS3. */
#define OTGCMD_HOST_POWER_OFF BIT(12)
/* OTGIEN - bitmasks */
@@ -123,20 +153,31 @@ struct cdns3_otg_common_regs {
#define OTGSTS_OTG_NRDY_MASK BIT(11)
#define OTGSTS_OTG_NRDY(p) ((p) & OTGSTS_OTG_NRDY_MASK)
/*
- * Value of the strap pins.
+ * Value of the strap pins for:
+ * CDNS3:
* 000 - no default configuration
* 010 - Controller initiall configured as Host
* 100 - Controller initially configured as Device
+ * CDNSP:
+ * 000 - No default configuration.
+ * 010 - Controller initiall configured as Host.
+ * 100 - Controller initially configured as Device.
*/
#define OTGSTS_STRAP(p) (((p) & GENMASK(14, 12)) >> 12)
#define OTGSTS_STRAP_NO_DEFAULT_CFG 0x00
#define OTGSTS_STRAP_HOST_OTG 0x01
#define OTGSTS_STRAP_HOST 0x02
#define OTGSTS_STRAP_GADGET 0x04
+#define OTGSTS_CDNSP_STRAP_HOST 0x01
+#define OTGSTS_CDNSP_STRAP_GADGET 0x02
+
/* Host mode is turned on. */
-#define OTGSTS_XHCI_READY BIT(26)
+#define OTGSTS_CDNS3_XHCI_READY BIT(26)
+#define OTGSTS_CDNSP_XHCI_READY BIT(27)
+
/* "Device mode is turned on .*/
-#define OTGSTS_DEV_READY BIT(27)
+#define OTGSTS_CDNS3_DEV_READY BIT(27)
+#define OTGSTS_CDNSP_DEV_READY BIT(26)
/* OTGSTATE- bitmasks */
#define OTGSTATE_DEV_STATE_MASK GENMASK(2, 0)
@@ -152,6 +193,8 @@ struct cdns3_otg_common_regs {
#define OVERRIDE_IDPULLUP BIT(0)
/* Only for CDNS3_CONTROLLER_V0 version */
#define OVERRIDE_IDPULLUP_V0 BIT(24)
+/* Vbusvalid/Sesvalid override select. */
+#define OVERRIDE_SESS_VLD_SEL BIT(10)
/* PHYRST_CFG - bitmasks */
#define PHYRST_CFG_PHYRST_A_ENABLE BIT(0)
@@ -159,17 +202,18 @@ struct cdns3_otg_common_regs {
#define CDNS3_ID_PERIPHERAL 1
#define CDNS3_ID_HOST 0
-bool cdns3_is_host(struct cdns3 *cdns);
-bool cdns3_is_device(struct cdns3 *cdns);
-int cdns3_get_id(struct cdns3 *cdns);
-int cdns3_get_vbus(struct cdns3 *cdns);
-int cdns3_drd_init(struct cdns3 *cdns);
-int cdns3_drd_exit(struct cdns3 *cdns);
-int cdns3_drd_update_mode(struct cdns3 *cdns);
-int cdns3_drd_gadget_on(struct cdns3 *cdns);
-void cdns3_drd_gadget_off(struct cdns3 *cdns);
-int cdns3_drd_host_on(struct cdns3 *cdns);
-void cdns3_drd_host_off(struct cdns3 *cdns);
-int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode);
+bool cdns_is_host(struct cdns *cdns);
+bool cdns_is_device(struct cdns *cdns);
+int cdns_get_id(struct cdns *cdns);
+int cdns_get_vbus(struct cdns *cdns);
+void cdns_clear_vbus(struct cdns *cdns);
+void cdns_set_vbus(struct cdns *cdns);
+int cdns_drd_init(struct cdns *cdns);
+int cdns_drd_exit(struct cdns *cdns);
+int cdns_drd_update_mode(struct cdns *cdns);
+int cdns_drd_gadget_on(struct cdns *cdns);
+void cdns_drd_gadget_off(struct cdns *cdns);
+int cdns_drd_host_on(struct cdns *cdns);
+void cdns_drd_host_off(struct cdns *cdns);
#endif /* __LINUX_CDNS3_DRD */
diff --git a/drivers/usb/cdns3/gadget-export.h b/drivers/usb/cdns3/gadget-export.h
index 702c5a267a92..c37b6269b001 100644
--- a/drivers/usb/cdns3/gadget-export.h
+++ b/drivers/usb/cdns3/gadget-export.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Cadence USBSS DRD Driver - Gadget Export APIs.
+ * Cadence USBSS and USBSSP DRD Driver - Gadget Export APIs.
*
* Copyright (C) 2017 NXP
* Copyright (C) 2017-2018 NXP
@@ -10,16 +10,28 @@
#ifndef __LINUX_CDNS3_GADGET_EXPORT
#define __LINUX_CDNS3_GADGET_EXPORT
-#ifdef CONFIG_USB_CDNS3_GADGET
+#if IS_ENABLED(CONFIG_USB_CDNSP_GADGET)
-int cdns3_gadget_init(struct cdns3 *cdns);
+int cdnsp_gadget_init(struct cdns *cdns);
#else
-static inline int cdns3_gadget_init(struct cdns3 *cdns)
+static inline int cdnsp_gadget_init(struct cdns *cdns)
{
return -ENXIO;
}
-#endif
+#endif /* CONFIG_USB_CDNSP_GADGET */
+
+#if IS_ENABLED(CONFIG_USB_CDNS3_GADGET)
+
+int cdns3_gadget_init(struct cdns *cdns);
+#else
+
+static inline int cdns3_gadget_init(struct cdns *cdns)
+{
+ return -ENXIO;
+}
+
+#endif /* CONFIG_USB_CDNS3_GADGET */
#endif /* __LINUX_CDNS3_GADGET_EXPORT */
diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h
index 26041718a086..cf92173ecf00 100644
--- a/drivers/usb/cdns3/host-export.h
+++ b/drivers/usb/cdns3/host-export.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Cadence USBSS DRD Driver - Host Export APIs
+ * Cadence USBSS and USBSSP DRD Driver - Host Export APIs
*
* Copyright (C) 2017-2018 NXP
*
@@ -9,25 +9,19 @@
#ifndef __LINUX_CDNS3_HOST_EXPORT
#define __LINUX_CDNS3_HOST_EXPORT
-struct usb_hcd;
-#ifdef CONFIG_USB_CDNS3_HOST
+#if IS_ENABLED(CONFIG_USB_CDNS_HOST)
-int cdns3_host_init(struct cdns3 *cdns);
-int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd);
+int cdns_host_init(struct cdns *cdns);
#else
-static inline int cdns3_host_init(struct cdns3 *cdns)
+static inline int cdns_host_init(struct cdns *cdns)
{
return -ENXIO;
}
-static inline void cdns3_host_exit(struct cdns3 *cdns) { }
-static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
-{
- return 0;
-}
+static inline void cdns_host_exit(struct cdns *cdns) { }
-#endif /* CONFIG_USB_CDNS3_HOST */
+#endif /* USB_CDNS_HOST */
#endif /* __LINUX_CDNS3_HOST_EXPORT */
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index ec89f2e5430f..84dadfa726aa 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Cadence USBSS DRD Driver - host side
+ * Cadence USBSS and USBSSP DRD Driver - host side
*
* Copyright (C) 2018-2019 Cadence Design Systems.
* Copyright (C) 2017-2018 NXP
@@ -23,18 +23,20 @@
#define CFG_RXDET_P3_EN BIT(15)
#define LPM_2_STB_SWITCH_EN BIT(25)
+static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd);
+
static const struct xhci_plat_priv xhci_plat_cdns3_xhci = {
.quirks = XHCI_SKIP_PHY_INIT | XHCI_AVOID_BEI,
.suspend_quirk = xhci_cdns3_suspend_quirk,
};
-static int __cdns3_host_init(struct cdns3 *cdns)
+static int __cdns_host_init(struct cdns *cdns)
{
struct platform_device *xhci;
int ret;
struct usb_hcd *hcd;
- cdns3_drd_host_on(cdns);
+ cdns_drd_host_on(cdns);
xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
if (!xhci) {
@@ -46,7 +48,7 @@ static int __cdns3_host_init(struct cdns3 *cdns)
cdns->host_dev = xhci;
ret = platform_device_add_resources(xhci, cdns->xhci_res,
- CDNS3_XHCI_RESOURCES_NUM);
+ CDNS_XHCI_RESOURCES_NUM);
if (ret) {
dev_err(cdns->dev, "couldn't add resources to xHCI device\n");
goto err1;
@@ -87,7 +89,7 @@ err1:
return ret;
}
-int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
+static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
u32 value;
@@ -113,25 +115,25 @@ int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
return 0;
}
-static void cdns3_host_exit(struct cdns3 *cdns)
+static void cdns_host_exit(struct cdns *cdns)
{
kfree(cdns->xhci_plat_data);
platform_device_unregister(cdns->host_dev);
cdns->host_dev = NULL;
- cdns3_drd_host_off(cdns);
+ cdns_drd_host_off(cdns);
}
-int cdns3_host_init(struct cdns3 *cdns)
+int cdns_host_init(struct cdns *cdns)
{
- struct cdns3_role_driver *rdrv;
+ struct cdns_role_driver *rdrv;
rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
if (!rdrv)
return -ENOMEM;
- rdrv->start = __cdns3_host_init;
- rdrv->stop = cdns3_host_exit;
- rdrv->state = CDNS3_ROLE_STATE_INACTIVE;
+ rdrv->start = __cdns_host_init;
+ rdrv->stop = cdns_host_exit;
+ rdrv->state = CDNS_ROLE_STATE_INACTIVE;
rdrv->name = "host";
cdns->roles[USB_ROLE_HOST] = rdrv;
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 8bafcfc6080d..661818e8fed6 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -53,9 +53,8 @@ config USB_CHIPIDEA_GENERIC
default USB_CHIPIDEA
config USB_CHIPIDEA_TEGRA
- tristate "Enable Tegra UDC glue driver" if EMBEDDED
+ tristate "Enable Tegra USB glue driver" if EMBEDDED
depends on OF
- depends on USB_CHIPIDEA_UDC
default USB_CHIPIDEA
endif
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 7455df0ede49..90f2a8b786be 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -4,57 +4,278 @@
*/
#include <linux/clk.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/reset.h>
+#include <linux/usb.h>
#include <linux/usb/chipidea.h>
+#include <linux/usb/hcd.h>
+#include <linux/usb/of.h>
+#include <linux/usb/phy.h>
+
+#include "../host/ehci.h"
#include "ci.h"
-struct tegra_udc {
+struct tegra_usb {
struct ci_hdrc_platform_data data;
struct platform_device *dev;
+ const struct tegra_usb_soc_info *soc;
struct usb_phy *phy;
struct clk *clk;
+
+ bool needs_double_reset;
};
-struct tegra_udc_soc_info {
+struct tegra_usb_soc_info {
unsigned long flags;
+ unsigned int txfifothresh;
+ enum usb_dr_mode dr_mode;
};
-static const struct tegra_udc_soc_info tegra_udc_soc_info = {
- .flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
+static const struct tegra_usb_soc_info tegra20_ehci_soc_info = {
+ .flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+ CI_HDRC_OVERRIDE_PHY_CONTROL |
+ CI_HDRC_SUPPORTS_RUNTIME_PM,
+ .dr_mode = USB_DR_MODE_HOST,
+ .txfifothresh = 10,
};
-static const struct of_device_id tegra_udc_of_match[] = {
+static const struct tegra_usb_soc_info tegra30_ehci_soc_info = {
+ .flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+ CI_HDRC_OVERRIDE_PHY_CONTROL |
+ CI_HDRC_SUPPORTS_RUNTIME_PM,
+ .dr_mode = USB_DR_MODE_HOST,
+ .txfifothresh = 16,
+};
+
+static const struct tegra_usb_soc_info tegra20_udc_soc_info = {
+ .flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+ CI_HDRC_OVERRIDE_PHY_CONTROL |
+ CI_HDRC_SUPPORTS_RUNTIME_PM,
+ .dr_mode = USB_DR_MODE_UNKNOWN,
+ .txfifothresh = 10,
+};
+
+static const struct tegra_usb_soc_info tegra30_udc_soc_info = {
+ .flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+ CI_HDRC_OVERRIDE_PHY_CONTROL |
+ CI_HDRC_SUPPORTS_RUNTIME_PM,
+ .dr_mode = USB_DR_MODE_UNKNOWN,
+ .txfifothresh = 16,
+};
+
+static const struct of_device_id tegra_usb_of_match[] = {
{
+ .compatible = "nvidia,tegra20-ehci",
+ .data = &tegra20_ehci_soc_info,
+ }, {
+ .compatible = "nvidia,tegra30-ehci",
+ .data = &tegra30_ehci_soc_info,
+ }, {
.compatible = "nvidia,tegra20-udc",
- .data = &tegra_udc_soc_info,
+ .data = &tegra20_udc_soc_info,
}, {
.compatible = "nvidia,tegra30-udc",
- .data = &tegra_udc_soc_info,
+ .data = &tegra30_udc_soc_info,
}, {
.compatible = "nvidia,tegra114-udc",
- .data = &tegra_udc_soc_info,
+ .data = &tegra30_udc_soc_info,
}, {
.compatible = "nvidia,tegra124-udc",
- .data = &tegra_udc_soc_info,
+ .data = &tegra30_udc_soc_info,
}, {
/* sentinel */
}
};
-MODULE_DEVICE_TABLE(of, tegra_udc_of_match);
+MODULE_DEVICE_TABLE(of, tegra_usb_of_match);
+
+static int tegra_usb_reset_controller(struct device *dev)
+{
+ struct reset_control *rst, *rst_utmi;
+ struct device_node *phy_np;
+ int err;
+
+ rst = devm_reset_control_get_shared(dev, "usb");
+ if (IS_ERR(rst)) {
+ dev_err(dev, "can't get ehci reset: %pe\n", rst);
+ return PTR_ERR(rst);
+ }
+
+ phy_np = of_parse_phandle(dev->of_node, "nvidia,phy", 0);
+ if (!phy_np)
+ return -ENOENT;
+
+ /*
+ * The 1st USB controller contains some UTMI pad registers that are
+ * global for all the controllers on the chip. Those registers are
+ * also cleared when reset is asserted to the 1st controller.
+ */
+ rst_utmi = of_reset_control_get_shared(phy_np, "utmi-pads");
+ if (IS_ERR(rst_utmi)) {
+ dev_warn(dev, "can't get utmi-pads reset from the PHY\n");
+ dev_warn(dev, "continuing, but please update your DT\n");
+ } else {
+ /*
+ * PHY driver performs UTMI-pads reset in a case of a
+ * non-legacy DT.
+ */
+ reset_control_put(rst_utmi);
+ }
+
+ of_node_put(phy_np);
+
+ /* reset control is shared, hence initialize it first */
+ err = reset_control_deassert(rst);
+ if (err)
+ return err;
+
+ err = reset_control_assert(rst);
+ if (err)
+ return err;
+
+ udelay(1);
+
+ err = reset_control_deassert(rst);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int tegra_usb_notify_event(struct ci_hdrc *ci, unsigned int event)
+{
+ struct tegra_usb *usb = dev_get_drvdata(ci->dev->parent);
+ struct ehci_hcd *ehci;
+
+ switch (event) {
+ case CI_HDRC_CONTROLLER_RESET_EVENT:
+ if (ci->hcd) {
+ ehci = hcd_to_ehci(ci->hcd);
+ ehci->has_tdi_phy_lpm = false;
+ ehci_writel(ehci, usb->soc->txfifothresh << 16,
+ &ehci->regs->txfill_tuning);
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static int tegra_usb_internal_port_reset(struct ehci_hcd *ehci,
+ u32 __iomem *portsc_reg,
+ unsigned long *flags)
+{
+ u32 saved_usbintr, temp;
+ unsigned int i, tries;
+ int retval = 0;
+
+ saved_usbintr = ehci_readl(ehci, &ehci->regs->intr_enable);
+ /* disable USB interrupt */
+ ehci_writel(ehci, 0, &ehci->regs->intr_enable);
+ spin_unlock_irqrestore(&ehci->lock, *flags);
+
+ /*
+ * Here we have to do Port Reset at most twice for
+ * Port Enable bit to be set.
+ */
+ for (i = 0; i < 2; i++) {
+ temp = ehci_readl(ehci, portsc_reg);
+ temp |= PORT_RESET;
+ ehci_writel(ehci, temp, portsc_reg);
+ fsleep(10000);
+ temp &= ~PORT_RESET;
+ ehci_writel(ehci, temp, portsc_reg);
+ fsleep(1000);
+ tries = 100;
+ do {
+ fsleep(1000);
+ /*
+ * Up to this point, Port Enable bit is
+ * expected to be set after 2 ms waiting.
+ * USB1 usually takes extra 45 ms, for safety,
+ * we take 100 ms as timeout.
+ */
+ temp = ehci_readl(ehci, portsc_reg);
+ } while (!(temp & PORT_PE) && tries--);
+ if (temp & PORT_PE)
+ break;
+ }
+ if (i == 2)
+ retval = -ETIMEDOUT;
+
+ /*
+ * Clear Connect Status Change bit if it's set.
+ * We can't clear PORT_PEC. It will also cause PORT_PE to be cleared.
+ */
+ if (temp & PORT_CSC)
+ ehci_writel(ehci, PORT_CSC, portsc_reg);
+
+ /*
+ * Write to clear any interrupt status bits that might be set
+ * during port reset.
+ */
+ temp = ehci_readl(ehci, &ehci->regs->status);
+ ehci_writel(ehci, temp, &ehci->regs->status);
+
+ /* restore original interrupt-enable bits */
+ spin_lock_irqsave(&ehci->lock, *flags);
+ ehci_writel(ehci, saved_usbintr, &ehci->regs->intr_enable);
+
+ return retval;
+}
+
+static int tegra_ehci_hub_control(struct ci_hdrc *ci, u16 typeReq, u16 wValue,
+ u16 wIndex, char *buf, u16 wLength,
+ bool *done, unsigned long *flags)
+{
+ struct tegra_usb *usb = dev_get_drvdata(ci->dev->parent);
+ struct ehci_hcd *ehci = hcd_to_ehci(ci->hcd);
+ u32 __iomem *status_reg;
+ int retval = 0;
+
+ status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
+
+ switch (typeReq) {
+ case SetPortFeature:
+ if (wValue != USB_PORT_FEAT_RESET || !usb->needs_double_reset)
+ break;
+
+ /* for USB1 port we need to issue Port Reset twice internally */
+ retval = tegra_usb_internal_port_reset(ehci, status_reg, flags);
+ *done = true;
+ break;
+ }
+
+ return retval;
+}
-static int tegra_udc_probe(struct platform_device *pdev)
+static void tegra_usb_enter_lpm(struct ci_hdrc *ci, bool enable)
{
- const struct tegra_udc_soc_info *soc;
- struct tegra_udc *udc;
+ /*
+ * Touching any register which belongs to AHB clock domain will
+ * hang CPU if USB controller is put into low power mode because
+ * AHB USB clock is gated on Tegra in the LPM.
+ *
+ * Tegra PHY has a separate register for checking the clock status
+ * and usb_phy_set_suspend() takes care of gating/ungating the clocks
+ * and restoring the PHY state on Tegra. Hence DEVLC/PORTSC registers
+ * shouldn't be touched directly by the CI driver.
+ */
+ usb_phy_set_suspend(ci->usb_phy, enable);
+}
+
+static int tegra_usb_probe(struct platform_device *pdev)
+{
+ const struct tegra_usb_soc_info *soc;
+ struct tegra_usb *usb;
int err;
- udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL);
- if (!udc)
+ usb = devm_kzalloc(&pdev->dev, sizeof(*usb), GFP_KERNEL);
+ if (!usb)
return -ENOMEM;
soc = of_device_get_match_data(&pdev->dev);
@@ -63,70 +284,99 @@ static int tegra_udc_probe(struct platform_device *pdev)
return -EINVAL;
}
- udc->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
- if (IS_ERR(udc->phy)) {
- err = PTR_ERR(udc->phy);
+ usb->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
+ if (IS_ERR(usb->phy)) {
+ err = PTR_ERR(usb->phy);
dev_err(&pdev->dev, "failed to get PHY: %d\n", err);
return err;
}
- udc->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(udc->clk)) {
- err = PTR_ERR(udc->clk);
+ usb->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(usb->clk)) {
+ err = PTR_ERR(usb->clk);
dev_err(&pdev->dev, "failed to get clock: %d\n", err);
return err;
}
- err = clk_prepare_enable(udc->clk);
+ err = clk_prepare_enable(usb->clk);
if (err < 0) {
dev_err(&pdev->dev, "failed to enable clock: %d\n", err);
return err;
}
- /* setup and register ChipIdea HDRC device */
- udc->data.name = "tegra-udc";
- udc->data.flags = soc->flags;
- udc->data.usb_phy = udc->phy;
- udc->data.capoffset = DEF_CAPOFFSET;
-
- udc->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource,
- pdev->num_resources, &udc->data);
- if (IS_ERR(udc->dev)) {
- err = PTR_ERR(udc->dev);
- dev_err(&pdev->dev, "failed to add HDRC device: %d\n", err);
+ if (device_property_present(&pdev->dev, "nvidia,needs-double-reset"))
+ usb->needs_double_reset = true;
+
+ err = tegra_usb_reset_controller(&pdev->dev);
+ if (err) {
+ dev_err(&pdev->dev, "failed to reset controller: %d\n", err);
goto fail_power_off;
}
- platform_set_drvdata(pdev, udc);
+ /*
+ * USB controller registers shouldn't be touched before PHY is
+ * initialized, otherwise CPU will hang because clocks are gated.
+ * PHY driver controls gating of internal USB clocks on Tegra.
+ */
+ err = usb_phy_init(usb->phy);
+ if (err)
+ goto fail_power_off;
+
+ platform_set_drvdata(pdev, usb);
+
+ /* setup and register ChipIdea HDRC device */
+ usb->soc = soc;
+ usb->data.name = "tegra-usb";
+ usb->data.flags = soc->flags;
+ usb->data.usb_phy = usb->phy;
+ usb->data.dr_mode = soc->dr_mode;
+ usb->data.capoffset = DEF_CAPOFFSET;
+ usb->data.enter_lpm = tegra_usb_enter_lpm;
+ usb->data.hub_control = tegra_ehci_hub_control;
+ usb->data.notify_event = tegra_usb_notify_event;
+
+ /* Tegra PHY driver currently doesn't support LPM for ULPI */
+ if (of_usb_get_phy_mode(pdev->dev.of_node) == USBPHY_INTERFACE_MODE_ULPI)
+ usb->data.flags &= ~CI_HDRC_SUPPORTS_RUNTIME_PM;
+
+ usb->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource,
+ pdev->num_resources, &usb->data);
+ if (IS_ERR(usb->dev)) {
+ err = PTR_ERR(usb->dev);
+ dev_err(&pdev->dev, "failed to add HDRC device: %d\n", err);
+ goto phy_shutdown;
+ }
return 0;
+phy_shutdown:
+ usb_phy_shutdown(usb->phy);
fail_power_off:
- clk_disable_unprepare(udc->clk);
+ clk_disable_unprepare(usb->clk);
return err;
}
-static int tegra_udc_remove(struct platform_device *pdev)
+static int tegra_usb_remove(struct platform_device *pdev)
{
- struct tegra_udc *udc = platform_get_drvdata(pdev);
+ struct tegra_usb *usb = platform_get_drvdata(pdev);
- ci_hdrc_remove_device(udc->dev);
- clk_disable_unprepare(udc->clk);
+ ci_hdrc_remove_device(usb->dev);
+ usb_phy_shutdown(usb->phy);
+ clk_disable_unprepare(usb->clk);
return 0;
}
-static struct platform_driver tegra_udc_driver = {
+static struct platform_driver tegra_usb_driver = {
.driver = {
- .name = "tegra-udc",
- .of_match_table = tegra_udc_of_match,
+ .name = "tegra-usb",
+ .of_match_table = tegra_usb_of_match,
},
- .probe = tegra_udc_probe,
- .remove = tegra_udc_remove,
+ .probe = tegra_usb_probe,
+ .remove = tegra_usb_remove,
};
-module_platform_driver(tegra_udc_driver);
+module_platform_driver(tegra_usb_driver);
-MODULE_DESCRIPTION("NVIDIA Tegra USB device mode driver");
+MODULE_DESCRIPTION("NVIDIA Tegra USB driver");
MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
-MODULE_ALIAS("platform:tegra-udc");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index aa40e510b806..3f6c21406dbd 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -195,7 +195,7 @@ static void hw_wait_phy_stable(void)
}
/* The PHY enters/leaves low power mode */
-static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
+static void ci_hdrc_enter_lpm_common(struct ci_hdrc *ci, bool enable)
{
enum ci_hw_regs reg = ci->hw_bank.lpm ? OP_DEVLC : OP_PORTSC;
bool lpm = !!(hw_read(ci, reg, PORTSC_PHCD(ci->hw_bank.lpm)));
@@ -208,6 +208,11 @@ static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
0);
}
+static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
+{
+ return ci->platdata->enter_lpm(ci, enable);
+}
+
static int hw_device_init(struct ci_hdrc *ci, void __iomem *base)
{
u32 reg;
@@ -790,6 +795,9 @@ static int ci_get_platdata(struct device *dev,
platdata->pins_device = p;
}
+ if (!platdata->enter_lpm)
+ platdata->enter_lpm = ci_hdrc_enter_lpm_common;
+
return 0;
}
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 48e4a5ca1835..67247d2ac07a 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -29,6 +29,12 @@ struct ehci_ci_priv {
bool enabled;
};
+struct ci_hdrc_dma_aligned_buffer {
+ void *kmalloc_ptr;
+ void *old_xfer_buffer;
+ u8 data[0];
+};
+
static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
@@ -160,14 +166,15 @@ static int host_start(struct ci_hdrc *ci)
pinctrl_select_state(ci->platdata->pctl,
ci->platdata->pins_host);
+ ci->hcd = hcd;
+
ret = usb_add_hcd(hcd, 0, 0);
if (ret) {
+ ci->hcd = NULL;
goto disable_reg;
} else {
struct usb_otg *otg = &ci->otg;
- ci->hcd = hcd;
-
if (ci_otg_is_fsm_mode(ci)) {
otg->host = &hcd->self;
hcd->self.otg_port = 1;
@@ -237,6 +244,7 @@ static int ci_ehci_hub_control(
u32 temp;
unsigned long flags;
int retval = 0;
+ bool done = false;
struct device *dev = hcd->self.controller;
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -244,6 +252,13 @@ static int ci_ehci_hub_control(
spin_lock_irqsave(&ehci->lock, flags);
+ if (ci->platdata->hub_control) {
+ retval = ci->platdata->hub_control(ci, typeReq, wValue, wIndex,
+ buf, wLength, &done, &flags);
+ if (done)
+ goto done;
+ }
+
if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
temp = ehci_readl(ehci, status_reg);
if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
@@ -349,6 +364,86 @@ static int ci_ehci_bus_suspend(struct usb_hcd *hcd)
return 0;
}
+static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb)
+{
+ struct ci_hdrc_dma_aligned_buffer *temp;
+ size_t length;
+
+ if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER))
+ return;
+
+ temp = container_of(urb->transfer_buffer,
+ struct ci_hdrc_dma_aligned_buffer, data);
+
+ if (usb_urb_dir_in(urb)) {
+ if (usb_pipeisoc(urb->pipe))
+ length = urb->transfer_buffer_length;
+ else
+ length = urb->actual_length;
+
+ memcpy(temp->old_xfer_buffer, temp->data, length);
+ }
+ urb->transfer_buffer = temp->old_xfer_buffer;
+ kfree(temp->kmalloc_ptr);
+
+ urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
+}
+
+static int ci_hdrc_alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags)
+{
+ struct ci_hdrc_dma_aligned_buffer *temp, *kmalloc_ptr;
+ const unsigned int ci_hdrc_usb_dma_align = 32;
+ size_t kmalloc_size;
+
+ if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0 ||
+ !((uintptr_t)urb->transfer_buffer & (ci_hdrc_usb_dma_align - 1)))
+ return 0;
+
+ /* Allocate a buffer with enough padding for alignment */
+ kmalloc_size = urb->transfer_buffer_length +
+ sizeof(struct ci_hdrc_dma_aligned_buffer) +
+ ci_hdrc_usb_dma_align - 1;
+
+ kmalloc_ptr = kmalloc(kmalloc_size, mem_flags);
+ if (!kmalloc_ptr)
+ return -ENOMEM;
+
+ /* Position our struct dma_aligned_buffer such that data is aligned */
+ temp = PTR_ALIGN(kmalloc_ptr + 1, ci_hdrc_usb_dma_align) - 1;
+ temp->kmalloc_ptr = kmalloc_ptr;
+ temp->old_xfer_buffer = urb->transfer_buffer;
+ if (usb_urb_dir_out(urb))
+ memcpy(temp->data, urb->transfer_buffer,
+ urb->transfer_buffer_length);
+ urb->transfer_buffer = temp->data;
+
+ urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER;
+
+ return 0;
+}
+
+static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
+ gfp_t mem_flags)
+{
+ int ret;
+
+ ret = ci_hdrc_alloc_dma_aligned_buffer(urb, mem_flags);
+ if (ret)
+ return ret;
+
+ ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags);
+ if (ret)
+ ci_hdrc_free_dma_aligned_buffer(urb);
+
+ return ret;
+}
+
+static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
+{
+ usb_hcd_unmap_urb_for_dma(hcd, urb);
+ ci_hdrc_free_dma_aligned_buffer(urb);
+}
+
int ci_hdrc_host_init(struct ci_hdrc *ci)
{
struct ci_role_driver *rdrv;
@@ -366,6 +461,11 @@ int ci_hdrc_host_init(struct ci_hdrc *ci)
rdrv->name = "host";
ci->roles[CI_ROLE_HOST] = rdrv;
+ if (ci->platdata->flags & CI_HDRC_REQUIRES_ALIGNED_DMA) {
+ ci_ehci_hc_driver.map_urb_for_dma = ci_hdrc_map_urb_for_dma;
+ ci_ehci_hc_driver.unmap_urb_for_dma = ci_hdrc_unmap_urb_for_dma;
+ }
+
return 0;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 781905745812..37f824b59daa 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1901,6 +1901,12 @@ static const struct usb_device_id acm_ids[] = {
},
#endif
+#if IS_ENABLED(CONFIG_USB_SERIAL_XR)
+ { USB_DEVICE(0x04e2, 0x1410), /* Ignore XR21V141X USB to Serial converter */
+ .driver_info = IGNORE_DEVICE,
+ },
+#endif
+
/*Samsung phone in firmware update mode */
{ USB_DEVICE(0x04e8, 0x685d),
.driver_info = IGNORE_DEVICE,
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 134dc2005ce9..c9f6e9758288 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1329,14 +1329,17 @@ static int usblp_set_protocol(struct usblp *usblp, int protocol)
if (protocol < USBLP_FIRST_PROTOCOL || protocol > USBLP_LAST_PROTOCOL)
return -EINVAL;
- alts = usblp->protocol[protocol].alt_setting;
- if (alts < 0)
- return -EINVAL;
- r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
- if (r < 0) {
- printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
- alts, usblp->ifnum);
- return r;
+ /* Don't unnecessarily set the interface if there's a single alt. */
+ if (usblp->intf->num_altsetting > 1) {
+ alts = usblp->protocol[protocol].alt_setting;
+ if (alts < 0)
+ return -EINVAL;
+ r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
+ if (r < 0) {
+ printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
+ alts, usblp->ifnum);
+ return r;
+ }
}
usblp->bidir = (usblp->protocol[protocol].epread != NULL);
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index b222b777e6a4..74d5a9c5238a 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -25,7 +25,7 @@
/* Increment API VERSION when changing tmc.h with new flags or ioctls
* or when changing a significant behavior of the driver.
*/
-#define USBTMC_API_VERSION (2)
+#define USBTMC_API_VERSION (3)
#define USBTMC_HEADER_SIZE 12
#define USBTMC_MINOR_BASE 176
@@ -475,33 +475,17 @@ static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
return usbtmc_ioctl_abort_bulk_out_tag(data, data->bTag_last_write);
}
-static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
- void __user *arg)
+static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb)
{
struct usbtmc_device_data *data = file_data->data;
struct device *dev = &data->intf->dev;
- int srq_asserted = 0;
u8 *buffer;
u8 tag;
- __u8 stb;
int rv;
dev_dbg(dev, "Enter ioctl_read_stb iin_ep_present: %d\n",
data->iin_ep_present);
- spin_lock_irq(&data->dev_lock);
- srq_asserted = atomic_xchg(&file_data->srq_asserted, srq_asserted);
- if (srq_asserted) {
- /* a STB with SRQ is already received */
- stb = file_data->srq_byte;
- spin_unlock_irq(&data->dev_lock);
- rv = put_user(stb, (__u8 __user *)arg);
- dev_dbg(dev, "stb:0x%02x with srq received %d\n",
- (unsigned int)stb, rv);
- return rv;
- }
- spin_unlock_irq(&data->dev_lock);
-
buffer = kmalloc(8, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -548,13 +532,12 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
data->iin_bTag, tag);
}
- stb = data->bNotify2;
+ *stb = data->bNotify2;
} else {
- stb = buffer[2];
+ *stb = buffer[2];
}
- rv = put_user(stb, (__u8 __user *)arg);
- dev_dbg(dev, "stb:0x%02x received %d\n", (unsigned int)stb, rv);
+ dev_dbg(dev, "stb:0x%02x received %d\n", (unsigned int)*stb, rv);
exit:
/* bump interrupt bTag */
@@ -567,6 +550,53 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
return rv;
}
+static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
+ void __user *arg)
+{
+ int srq_asserted = 0;
+ __u8 stb;
+ int rv;
+
+ rv = usbtmc_get_stb(file_data, &stb);
+
+ if (rv > 0) {
+ srq_asserted = atomic_xchg(&file_data->srq_asserted,
+ srq_asserted);
+ if (srq_asserted)
+ stb |= 0x40; /* Set RQS bit */
+
+ rv = put_user(stb, (__u8 __user *)arg);
+ }
+ return rv;
+
+}
+
+static int usbtmc_ioctl_get_srq_stb(struct usbtmc_file_data *file_data,
+ void __user *arg)
+{
+ struct usbtmc_device_data *data = file_data->data;
+ struct device *dev = &data->intf->dev;
+ int srq_asserted = 0;
+ __u8 stb = 0;
+ int rv;
+
+ spin_lock_irq(&data->dev_lock);
+ srq_asserted = atomic_xchg(&file_data->srq_asserted, srq_asserted);
+
+ if (srq_asserted) {
+ stb = file_data->srq_byte;
+ spin_unlock_irq(&data->dev_lock);
+ rv = put_user(stb, (__u8 __user *)arg);
+ } else {
+ spin_unlock_irq(&data->dev_lock);
+ rv = -ENOMSG;
+ }
+
+ dev_dbg(dev, "stb:0x%02x with srq received %d\n", (unsigned int)stb, rv);
+
+ return rv;
+}
+
static int usbtmc488_ioctl_wait_srq(struct usbtmc_file_data *file_data,
__u32 __user *arg)
{
@@ -2145,6 +2175,17 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
file_data->auto_abort = !!tmp_byte;
break;
+ case USBTMC_IOCTL_GET_STB:
+ retval = usbtmc_get_stb(file_data, &tmp_byte);
+ if (retval > 0)
+ retval = put_user(tmp_byte, (__u8 __user *)arg);
+ break;
+
+ case USBTMC_IOCTL_GET_SRQ_STB:
+ retval = usbtmc_ioctl_get_srq_stb(file_data,
+ (void __user *)arg);
+ break;
+
case USBTMC_IOCTL_CANCEL_IO:
retval = usbtmc_ioctl_cancel_io(file_data);
break;
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 1433260d99b4..fc21cf2d36f6 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -69,6 +69,13 @@ static const char *const speed_names[] = {
[USB_SPEED_SUPER_PLUS] = "super-speed-plus",
};
+static const char *const ssp_rate[] = {
+ [USB_SSP_GEN_UNKNOWN] = "UNKNOWN",
+ [USB_SSP_GEN_2x1] = "super-speed-plus-gen2x1",
+ [USB_SSP_GEN_1x2] = "super-speed-plus-gen1x2",
+ [USB_SSP_GEN_2x2] = "super-speed-plus-gen2x2",
+};
+
const char *usb_speed_string(enum usb_device_speed speed)
{
if (speed < 0 || speed >= ARRAY_SIZE(speed_names))
@@ -86,12 +93,29 @@ enum usb_device_speed usb_get_maximum_speed(struct device *dev)
if (ret < 0)
return USB_SPEED_UNKNOWN;
- ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);
+ ret = match_string(ssp_rate, ARRAY_SIZE(ssp_rate), maximum_speed);
+ if (ret > 0)
+ return USB_SPEED_SUPER_PLUS;
+ ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);
return (ret < 0) ? USB_SPEED_UNKNOWN : ret;
}
EXPORT_SYMBOL_GPL(usb_get_maximum_speed);
+enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev)
+{
+ const char *maximum_speed;
+ int ret;
+
+ ret = device_property_read_string(dev, "maximum-speed", &maximum_speed);
+ if (ret < 0)
+ return USB_SSP_GEN_UNKNOWN;
+
+ ret = match_string(ssp_rate, ARRAY_SIZE(ssp_rate), maximum_speed);
+ return (ret < 0) ? USB_SSP_GEN_UNKNOWN : ret;
+}
+EXPORT_SYMBOL_GPL(usb_get_maximum_ssp_rate);
+
const char *usb_state_string(enum usb_device_state state)
{
static const char *const names[] = {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 1b4eb7046b07..6ade3daf7858 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -391,6 +391,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ /* ELMO L-12F document camera */
+ { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
+
/* Broadcom BCM92035DGROM BT dongle */
{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -415,6 +418,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
+ /* novation SoundControl XL */
+ { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Huawei 4G LTE module */
{ USB_DEVICE(0x12d1, 0x15bb), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
@@ -495,9 +501,6 @@ static const struct usb_device_id usb_quirk_list[] = {
/* INTEL VALUE SSD */
{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
- /* novation SoundControl XL */
- { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
-
{ } /* terminating entry must be last */
};
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 0a0d11151cfb..ad4c94366dad 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1543,7 +1543,6 @@ static void dwc2_hsotg_complete_oursetup(struct usb_ep *ep,
static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg,
u32 windex)
{
- struct dwc2_hsotg_ep *ep;
int dir = (windex & USB_DIR_IN) ? 1 : 0;
int idx = windex & 0x7F;
@@ -1553,12 +1552,7 @@ static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg,
if (idx > hsotg->num_of_eps)
return NULL;
- ep = index_to_ep(hsotg, idx, dir);
-
- if (idx && ep->dir_in != dir)
- return NULL;
-
- return ep;
+ return index_to_ep(hsotg, idx, dir);
}
/**
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index e9ac215b9663..fc3269f5faf1 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -1313,19 +1313,20 @@ static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
if (num_packets > max_hc_pkt_count) {
num_packets = max_hc_pkt_count;
chan->xfer_len = num_packets * chan->max_packet;
+ } else if (chan->ep_is_in) {
+ /*
+ * Always program an integral # of max packets
+ * for IN transfers.
+ * Note: This assumes that the input buffer is
+ * aligned and sized accordingly.
+ */
+ chan->xfer_len = num_packets * chan->max_packet;
}
} else {
/* Need 1 packet for transfer length of 0 */
num_packets = 1;
}
- if (chan->ep_is_in)
- /*
- * Always program an integral # of max packets for IN
- * transfers
- */
- chan->xfer_len = num_packets * chan->max_packet;
-
if (chan->ep_type == USB_ENDPOINT_XFER_INT ||
chan->ep_type == USB_ENDPOINT_XFER_ISOC)
/*
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index a052d39b4375..d5f4ec1b73b1 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -500,7 +500,7 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg,
&short_read);
if (urb->actual_length + xfer_length > urb->length) {
- dev_warn(hsotg->dev, "%s(): trimming xfer length\n", __func__);
+ dev_dbg(hsotg->dev, "%s(): trimming xfer length\n", __func__);
xfer_length = urb->length - urb->actual_length;
}
@@ -1977,6 +1977,18 @@ error:
qtd->error_count++;
dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
qtd, DWC2_HC_XFER_XACT_ERR);
+ /*
+ * We can get here after a completed transaction
+ * (urb->actual_length >= urb->length) which was not reported
+ * as completed. If that is the case, and we do not abort
+ * the transfer, a transfer of size 0 will be enqueued
+ * subsequently. If urb->actual_length is not DMA-aligned,
+ * the buffer will then point to an unaligned address, and
+ * the resulting behavior is undefined. Bail out in that
+ * situation.
+ */
+ if (qtd->urb->actual_length >= qtd->urb->length)
+ qtd->error_count = 3;
dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
dwc2_halt_channel(hsotg, chan, qtd, DWC2_HC_XFER_XACT_ERR);
}
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 267543c3dc38..92df3d620f7d 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -177,7 +177,10 @@ static void dwc2_set_stm32mp15_fsotg_params(struct dwc2_hsotg *hsotg)
p->i2c_enable = false;
p->activate_stm_fs_transceiver = true;
p->activate_stm_id_vb_detection = true;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+ p->host_support_fs_ls_low_power = true;
+ p->host_ls_low_power_phy_clk = true;
}
static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg)
@@ -189,7 +192,12 @@ static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg)
p->host_rx_fifo_size = 440;
p->host_nperio_tx_fifo_size = 256;
p->host_perio_tx_fifo_size = 256;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+ p->lpm = false;
+ p->lpm_clock_gating = false;
+ p->besl = false;
+ p->hird_threshold_en = false;
}
const struct of_device_id dwc2_of_match_table[] = {
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index 7afc10872f1f..0000151e3ca9 100644
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -63,20 +63,6 @@ struct dwc2_pci_glue {
struct platform_device *phy;
};
-static int dwc2_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc2)
-{
- if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
- pdev->device == PCI_PRODUCT_ID_HAPS_HSOTG) {
- struct property_entry properties[] = {
- { },
- };
-
- return platform_device_add_properties(dwc2, properties);
- }
-
- return 0;
-}
-
/**
* dwc2_pci_probe() - Provides the cleanup entry points for the DWC_otg PCI
* driver
@@ -143,10 +129,6 @@ static int dwc2_pci_probe(struct pci_dev *pci,
dwc2->dev.parent = dev;
- ret = dwc2_pci_quirks(pci, dwc2);
- if (ret)
- goto err;
-
glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
if (!glue) {
ret = -ENOMEM;
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 7a2304565a73..2133acf8ee69 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -139,4 +139,14 @@ config USB_DWC3_QCOM
for peripheral mode support.
Say 'Y' or 'M' if you have one such device.
+config USB_DWC3_IMX8MP
+ tristate "NXP iMX8MP Platform"
+ depends on OF && COMMON_CLK
+ depends on (ARCH_MXC && ARM64) || COMPILE_TEST
+ default USB_DWC3
+ help
+ NXP iMX8M Plus SoC use DesignWare Core IP for USB2/3
+ functionality.
+ Say 'Y' or 'M' if you have one such device.
+
endif
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index ae86da0dc5bd..2259f8876fb2 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -51,3 +51,4 @@ obj-$(CONFIG_USB_DWC3_MESON_G12A) += dwc3-meson-g12a.o
obj-$(CONFIG_USB_DWC3_OF_SIMPLE) += dwc3-of-simple.o
obj-$(CONFIG_USB_DWC3_ST) += dwc3-st.o
obj-$(CONFIG_USB_DWC3_QCOM) += dwc3-qcom.o
+obj-$(CONFIG_USB_DWC3_IMX8MP) += dwc3-imx8mp.o
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 841daec70b6e..f2448d0a9d39 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1126,11 +1126,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
ret = PTR_ERR(dwc->usb2_phy);
if (ret == -ENXIO || ret == -ENODEV) {
dwc->usb2_phy = NULL;
- } else if (ret == -EPROBE_DEFER) {
- return ret;
} else {
- dev_err(dev, "no usb2 phy configured\n");
- return ret;
+ return dev_err_probe(dev, ret, "no usb2 phy configured\n");
}
}
@@ -1138,11 +1135,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
ret = PTR_ERR(dwc->usb3_phy);
if (ret == -ENXIO || ret == -ENODEV) {
dwc->usb3_phy = NULL;
- } else if (ret == -EPROBE_DEFER) {
- return ret;
} else {
- dev_err(dev, "no usb3 phy configured\n");
- return ret;
+ return dev_err_probe(dev, ret, "no usb3 phy configured\n");
}
}
@@ -1151,11 +1145,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
ret = PTR_ERR(dwc->usb2_generic_phy);
if (ret == -ENOSYS || ret == -ENODEV) {
dwc->usb2_generic_phy = NULL;
- } else if (ret == -EPROBE_DEFER) {
- return ret;
} else {
- dev_err(dev, "no usb2 phy configured\n");
- return ret;
+ return dev_err_probe(dev, ret, "no usb2 phy configured\n");
}
}
@@ -1164,11 +1155,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
ret = PTR_ERR(dwc->usb3_generic_phy);
if (ret == -ENOSYS || ret == -ENODEV) {
dwc->usb3_generic_phy = NULL;
- } else if (ret == -EPROBE_DEFER) {
- return ret;
} else {
- dev_err(dev, "no usb3 phy configured\n");
- return ret;
+ return dev_err_probe(dev, ret, "no usb3 phy configured\n");
}
}
@@ -1190,11 +1178,8 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_DEVICE);
ret = dwc3_gadget_init(dwc);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to initialize gadget\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to initialize gadget\n");
break;
case USB_DR_MODE_HOST:
dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
@@ -1205,20 +1190,14 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
ret = dwc3_host_init(dwc);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to initialize host\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to initialize host\n");
break;
case USB_DR_MODE_OTG:
INIT_WORK(&dwc->drd_work, __dwc3_set_mode);
ret = dwc3_drd_init(dwc);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to initialize dual-role\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to initialize dual-role\n");
break;
default:
dev_err(dev, "Unsupported mode of operation %d\n", dwc->dr_mode);
@@ -1273,6 +1252,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
hird_threshold = 12;
dwc->maximum_speed = usb_get_maximum_speed(dev);
+ dwc->max_ssp_rate = usb_get_maximum_ssp_rate(dev);
dwc->dr_mode = usb_get_dr_mode(dev);
dwc->hsphy_mode = of_usb_get_phy_mode(dev->of_node);
@@ -1444,6 +1424,42 @@ static void dwc3_check_params(struct dwc3 *dwc)
}
break;
}
+
+ /*
+ * Currently the controller does not have visibility into the HW
+ * parameter to determine the maximum number of lanes the HW supports.
+ * If the number of lanes is not specified in the device property, then
+ * set the default to support dual-lane for DWC_usb32 and single-lane
+ * for DWC_usb31 for super-speed-plus.
+ */
+ if (dwc->maximum_speed == USB_SPEED_SUPER_PLUS) {
+ switch (dwc->max_ssp_rate) {
+ case USB_SSP_GEN_2x1:
+ if (hwparam_gen == DWC3_GHWPARAMS3_SSPHY_IFC_GEN1)
+ dev_warn(dev, "UDC only supports Gen 1\n");
+ break;
+ case USB_SSP_GEN_1x2:
+ case USB_SSP_GEN_2x2:
+ if (DWC3_IP_IS(DWC31))
+ dev_warn(dev, "UDC only supports single lane\n");
+ break;
+ case USB_SSP_GEN_UNKNOWN:
+ default:
+ switch (hwparam_gen) {
+ case DWC3_GHWPARAMS3_SSPHY_IFC_GEN2:
+ if (DWC3_IP_IS(DWC32))
+ dwc->max_ssp_rate = USB_SSP_GEN_2x2;
+ else
+ dwc->max_ssp_rate = USB_SSP_GEN_2x1;
+ break;
+ case DWC3_GHWPARAMS3_SSPHY_IFC_GEN1:
+ if (DWC3_IP_IS(DWC32))
+ dwc->max_ssp_rate = USB_SSP_GEN_1x2;
+ break;
+ }
+ break;
+ }
+ }
}
static int dwc3_probe(struct platform_device *pdev)
@@ -1490,7 +1506,7 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_get_properties(dwc);
- dwc->reset = devm_reset_control_array_get(dev, true, true);
+ dwc->reset = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(dwc->reset))
return PTR_ERR(dwc->reset);
@@ -1555,8 +1571,7 @@ static int dwc3_probe(struct platform_device *pdev)
ret = dwc3_core_init(dwc);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to initialize core: %d\n", ret);
+ dev_err_probe(dev, ret, "failed to initialize core\n");
goto err4;
}
@@ -1758,7 +1773,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
if (PMSG_IS_AUTO(msg))
break;
- ret = dwc3_core_init(dwc);
+ ret = dwc3_core_init_for_resume(dwc);
if (ret)
return ret;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1b241f937d8f..052b20d52651 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -386,6 +386,8 @@
#define DWC3_GUCTL3_SPLITDISABLE BIT(14)
/* Device Configuration Register */
+#define DWC3_DCFG_NUMLANES(n) (((n) & 0x3) << 30) /* DWC_usb32 only */
+
#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3)
#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f)
@@ -459,6 +461,8 @@
#define DWC3_DEVTEN_USBRSTEN BIT(1)
#define DWC3_DEVTEN_DISCONNEVTEN BIT(0)
+#define DWC3_DSTS_CONNLANES(n) (((n) >> 30) & 0x3) /* DWC_usb32 only */
+
/* Device Status Register */
#define DWC3_DSTS_DCNRD BIT(29)
@@ -964,6 +968,10 @@ struct dwc3_scratchpad_array {
* @nr_scratch: number of scratch buffers
* @u1u2: only used on revisions <1.83a for workaround
* @maximum_speed: maximum speed requested (mainly for testing purposes)
+ * @max_ssp_rate: SuperSpeed Plus maximum signaling rate and lane count
+ * @gadget_max_speed: maximum gadget speed requested
+ * @gadget_ssp_rate: Gadget driver's maximum supported SuperSpeed Plus signaling
+ * rate and lane count.
* @ip: controller's ID
* @revision: controller's version of an IP
* @version_type: VERSIONTYPE register contents, a sub release of a revision
@@ -1126,6 +1134,9 @@ struct dwc3 {
u32 nr_scratch;
u32 u1u2;
u32 maximum_speed;
+ u32 gadget_max_speed;
+ enum usb_ssp_rate max_ssp_rate;
+ enum usb_ssp_rate gadget_ssp_rate;
u32 ip;
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index 3e1c1aacf002..e2b68bb770d1 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -441,8 +441,8 @@ static int dwc3_drd_notifier(struct notifier_block *nb,
static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
{
struct device *dev = dwc->dev;
- struct device_node *np_phy, *np_conn;
- struct extcon_dev *edev;
+ struct device_node *np_phy;
+ struct extcon_dev *edev = NULL;
const char *name;
if (device_property_read_bool(dev, "extcon"))
@@ -462,15 +462,22 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
return edev;
}
+ /*
+ * Try to get an extcon device from the USB PHY controller's "port"
+ * node. Check if it has the "port" node first, to avoid printing the
+ * error message from underlying code, as it's a valid case: extcon
+ * device (and "port" node) may be missing in case of "usb-role-switch"
+ * or OTG mode.
+ */
np_phy = of_parse_phandle(dev->of_node, "phys", 0);
- np_conn = of_graph_get_remote_node(np_phy, -1, -1);
+ if (of_graph_is_present(np_phy)) {
+ struct device_node *np_conn;
- if (np_conn)
- edev = extcon_find_edev_by_node(np_conn);
- else
- edev = NULL;
-
- of_node_put(np_conn);
+ np_conn = of_graph_get_remote_node(np_phy, -1, -1);
+ if (np_conn)
+ edev = extcon_find_edev_by_node(np_conn);
+ of_node_put(np_conn);
+ }
of_node_put(np_phy);
return edev;
diff --git a/drivers/usb/dwc3/dwc3-haps.c b/drivers/usb/dwc3/dwc3-haps.c
index 55b4a901168e..f6e3817fa7af 100644
--- a/drivers/usb/dwc3/dwc3-haps.c
+++ b/drivers/usb/dwc3/dwc3-haps.c
@@ -33,6 +33,10 @@ static const struct property_entry initial_properties[] = {
{ },
};
+static const struct software_node dwc3_haps_swnode = {
+ .properties = initial_properties,
+};
+
static int dwc3_haps_probe(struct pci_dev *pci,
const struct pci_device_id *id)
{
@@ -77,7 +81,7 @@ static int dwc3_haps_probe(struct pci_dev *pci,
dwc->pci = pci;
dwc->dwc3->dev.parent = dev;
- ret = platform_device_add_properties(dwc->dwc3, initial_properties);
+ ret = device_add_software_node(&dwc->dwc3->dev, &dwc3_haps_swnode);
if (ret)
goto err;
@@ -91,6 +95,7 @@ static int dwc3_haps_probe(struct pci_dev *pci,
return 0;
err:
+ device_remove_software_node(&dwc->dwc3->dev);
platform_device_put(dwc->dwc3);
return ret;
}
@@ -99,6 +104,7 @@ static void dwc3_haps_remove(struct pci_dev *pci)
{
struct dwc3_haps *dwc = pci_get_drvdata(pci);
+ device_remove_software_node(&dwc->dwc3->dev);
platform_device_unregister(dwc->dwc3);
}
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
new file mode 100644
index 000000000000..75f0042b998b
--- /dev/null
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -0,0 +1,363 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * dwc3-imx8mp.c - NXP imx8mp Specific Glue layer
+ *
+ * Copyright (c) 2020 NXP.
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "core.h"
+
+/* USB wakeup registers */
+#define USB_WAKEUP_CTRL 0x00
+
+/* Global wakeup interrupt enable, also used to clear interrupt */
+#define USB_WAKEUP_EN BIT(31)
+/* Wakeup from connect or disconnect, only for superspeed */
+#define USB_WAKEUP_SS_CONN BIT(5)
+/* 0 select vbus_valid, 1 select sessvld */
+#define USB_WAKEUP_VBUS_SRC_SESS_VAL BIT(4)
+/* Enable signal for wake up from u3 state */
+#define USB_WAKEUP_U3_EN BIT(3)
+/* Enable signal for wake up from id change */
+#define USB_WAKEUP_ID_EN BIT(2)
+/* Enable signal for wake up from vbus change */
+#define USB_WAKEUP_VBUS_EN BIT(1)
+/* Enable signal for wake up from dp/dm change */
+#define USB_WAKEUP_DPDM_EN BIT(0)
+
+#define USB_WAKEUP_EN_MASK GENMASK(5, 0)
+
+struct dwc3_imx8mp {
+ struct device *dev;
+ struct platform_device *dwc3;
+ void __iomem *glue_base;
+ struct clk *hsio_clk;
+ struct clk *suspend_clk;
+ int irq;
+ bool pm_suspended;
+ bool wakeup_pending;
+};
+
+static void dwc3_imx8mp_wakeup_enable(struct dwc3_imx8mp *dwc3_imx)
+{
+ struct dwc3 *dwc3 = platform_get_drvdata(dwc3_imx->dwc3);
+ u32 val;
+
+ if (!dwc3)
+ return;
+
+ val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+
+ if ((dwc3->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc3->xhci)
+ val |= USB_WAKEUP_EN | USB_WAKEUP_SS_CONN |
+ USB_WAKEUP_U3_EN | USB_WAKEUP_DPDM_EN;
+ else if (dwc3->current_dr_role == DWC3_GCTL_PRTCAP_DEVICE)
+ val |= USB_WAKEUP_EN | USB_WAKEUP_VBUS_EN |
+ USB_WAKEUP_VBUS_SRC_SESS_VAL;
+
+ writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+}
+
+static void dwc3_imx8mp_wakeup_disable(struct dwc3_imx8mp *dwc3_imx)
+{
+ u32 val;
+
+ val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+ val &= ~(USB_WAKEUP_EN | USB_WAKEUP_EN_MASK);
+ writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+}
+
+static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx)
+{
+ struct dwc3_imx8mp *dwc3_imx = _dwc3_imx;
+ struct dwc3 *dwc = platform_get_drvdata(dwc3_imx->dwc3);
+
+ if (!dwc3_imx->pm_suspended)
+ return IRQ_HANDLED;
+
+ disable_irq_nosync(dwc3_imx->irq);
+ dwc3_imx->wakeup_pending = true;
+
+ if ((dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc->xhci)
+ pm_runtime_resume(&dwc->xhci->dev);
+ else if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_DEVICE)
+ pm_runtime_get(dwc->dev);
+
+ return IRQ_HANDLED;
+}
+
+static int dwc3_imx8mp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *dwc3_np, *node = dev->of_node;
+ struct dwc3_imx8mp *dwc3_imx;
+ int err, irq;
+
+ if (!node) {
+ dev_err(dev, "device node not found\n");
+ return -EINVAL;
+ }
+
+ dwc3_imx = devm_kzalloc(dev, sizeof(*dwc3_imx), GFP_KERNEL);
+ if (!dwc3_imx)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, dwc3_imx);
+
+ dwc3_imx->dev = dev;
+
+ dwc3_imx->glue_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(dwc3_imx->glue_base))
+ return PTR_ERR(dwc3_imx->glue_base);
+
+ dwc3_imx->hsio_clk = devm_clk_get(dev, "hsio");
+ if (IS_ERR(dwc3_imx->hsio_clk)) {
+ err = PTR_ERR(dwc3_imx->hsio_clk);
+ dev_err(dev, "Failed to get hsio clk, err=%d\n", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(dwc3_imx->hsio_clk);
+ if (err) {
+ dev_err(dev, "Failed to enable hsio clk, err=%d\n", err);
+ return err;
+ }
+
+ dwc3_imx->suspend_clk = devm_clk_get(dev, "suspend");
+ if (IS_ERR(dwc3_imx->suspend_clk)) {
+ err = PTR_ERR(dwc3_imx->suspend_clk);
+ dev_err(dev, "Failed to get suspend clk, err=%d\n", err);
+ goto disable_hsio_clk;
+ }
+
+ err = clk_prepare_enable(dwc3_imx->suspend_clk);
+ if (err) {
+ dev_err(dev, "Failed to enable suspend clk, err=%d\n", err);
+ goto disable_hsio_clk;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ err = irq;
+ goto disable_clks;
+ }
+ dwc3_imx->irq = irq;
+
+ err = devm_request_threaded_irq(dev, irq, NULL, dwc3_imx8mp_interrupt,
+ IRQF_ONESHOT, dev_name(dev), dwc3_imx);
+ if (err) {
+ dev_err(dev, "failed to request IRQ #%d --> %d\n", irq, err);
+ goto disable_clks;
+ }
+
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ err = pm_runtime_get_sync(dev);
+ if (err < 0)
+ goto disable_rpm;
+
+ dwc3_np = of_get_child_by_name(node, "dwc3");
+ if (!dwc3_np) {
+ dev_err(dev, "failed to find dwc3 core child\n");
+ goto disable_rpm;
+ }
+
+ err = of_platform_populate(node, NULL, NULL, dev);
+ if (err) {
+ dev_err(&pdev->dev, "failed to create dwc3 core\n");
+ goto err_node_put;
+ }
+
+ dwc3_imx->dwc3 = of_find_device_by_node(dwc3_np);
+ if (!dwc3_imx->dwc3) {
+ dev_err(dev, "failed to get dwc3 platform device\n");
+ err = -ENODEV;
+ goto depopulate;
+ }
+ of_node_put(dwc3_np);
+
+ device_set_wakeup_capable(dev, true);
+ pm_runtime_put(dev);
+
+ return 0;
+
+depopulate:
+ of_platform_depopulate(dev);
+err_node_put:
+ of_node_put(dwc3_np);
+disable_rpm:
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+disable_clks:
+ clk_disable_unprepare(dwc3_imx->suspend_clk);
+disable_hsio_clk:
+ clk_disable_unprepare(dwc3_imx->hsio_clk);
+
+ return err;
+}
+
+static int dwc3_imx8mp_remove(struct platform_device *pdev)
+{
+ struct dwc3_imx8mp *dwc3_imx = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+
+ pm_runtime_get_sync(dev);
+ of_platform_depopulate(dev);
+
+ clk_disable_unprepare(dwc3_imx->suspend_clk);
+ clk_disable_unprepare(dwc3_imx->hsio_clk);
+
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static int __maybe_unused dwc3_imx8mp_suspend(struct dwc3_imx8mp *dwc3_imx,
+ pm_message_t msg)
+{
+ if (dwc3_imx->pm_suspended)
+ return 0;
+
+ /* Wakeup enable */
+ if (PMSG_IS_AUTO(msg) || device_may_wakeup(dwc3_imx->dev))
+ dwc3_imx8mp_wakeup_enable(dwc3_imx);
+
+ dwc3_imx->pm_suspended = true;
+
+ return 0;
+}
+
+static int __maybe_unused dwc3_imx8mp_resume(struct dwc3_imx8mp *dwc3_imx,
+ pm_message_t msg)
+{
+ struct dwc3 *dwc = platform_get_drvdata(dwc3_imx->dwc3);
+ int ret = 0;
+
+ if (!dwc3_imx->pm_suspended)
+ return 0;
+
+ /* Wakeup disable */
+ dwc3_imx8mp_wakeup_disable(dwc3_imx);
+ dwc3_imx->pm_suspended = false;
+
+ if (dwc3_imx->wakeup_pending) {
+ dwc3_imx->wakeup_pending = false;
+ if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_DEVICE) {
+ pm_runtime_mark_last_busy(dwc->dev);
+ pm_runtime_put_autosuspend(dwc->dev);
+ } else {
+ /*
+ * Add wait for xhci switch from suspend
+ * clock to normal clock to detect connection.
+ */
+ usleep_range(9000, 10000);
+ }
+ enable_irq(dwc3_imx->irq);
+ }
+
+ return ret;
+}
+
+static int __maybe_unused dwc3_imx8mp_pm_suspend(struct device *dev)
+{
+ struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+ int ret;
+
+ ret = dwc3_imx8mp_suspend(dwc3_imx, PMSG_SUSPEND);
+
+ if (device_may_wakeup(dwc3_imx->dev))
+ enable_irq_wake(dwc3_imx->irq);
+ else
+ clk_disable_unprepare(dwc3_imx->suspend_clk);
+
+ clk_disable_unprepare(dwc3_imx->hsio_clk);
+ dev_dbg(dev, "dwc3 imx8mp pm suspend.\n");
+
+ return ret;
+}
+
+static int __maybe_unused dwc3_imx8mp_pm_resume(struct device *dev)
+{
+ struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+ int ret;
+
+ if (device_may_wakeup(dwc3_imx->dev)) {
+ disable_irq_wake(dwc3_imx->irq);
+ } else {
+ ret = clk_prepare_enable(dwc3_imx->suspend_clk);
+ if (ret)
+ return ret;
+ }
+
+ ret = clk_prepare_enable(dwc3_imx->hsio_clk);
+ if (ret)
+ return ret;
+
+ ret = dwc3_imx8mp_resume(dwc3_imx, PMSG_RESUME);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ dev_dbg(dev, "dwc3 imx8mp pm resume.\n");
+
+ return ret;
+}
+
+static int __maybe_unused dwc3_imx8mp_runtime_suspend(struct device *dev)
+{
+ struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "dwc3 imx8mp runtime suspend.\n");
+
+ return dwc3_imx8mp_suspend(dwc3_imx, PMSG_AUTO_SUSPEND);
+}
+
+static int __maybe_unused dwc3_imx8mp_runtime_resume(struct device *dev)
+{
+ struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "dwc3 imx8mp runtime resume.\n");
+
+ return dwc3_imx8mp_resume(dwc3_imx, PMSG_AUTO_RESUME);
+}
+
+static const struct dev_pm_ops dwc3_imx8mp_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(dwc3_imx8mp_pm_suspend, dwc3_imx8mp_pm_resume)
+ SET_RUNTIME_PM_OPS(dwc3_imx8mp_runtime_suspend,
+ dwc3_imx8mp_runtime_resume, NULL)
+};
+
+static const struct of_device_id dwc3_imx8mp_of_match[] = {
+ { .compatible = "fsl,imx8mp-dwc3", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, dwc3_imx8mp_of_match);
+
+static struct platform_driver dwc3_imx8mp_driver = {
+ .probe = dwc3_imx8mp_probe,
+ .remove = dwc3_imx8mp_remove,
+ .driver = {
+ .name = "imx8mp-dwc3",
+ .pm = &dwc3_imx8mp_dev_pm_ops,
+ .of_match_table = dwc3_imx8mp_of_match,
+ },
+};
+
+module_platform_driver(dwc3_imx8mp_driver);
+
+MODULE_ALIAS("platform:imx8mp-dwc3");
+MODULE_AUTHOR("jun.li@nxp.com");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("DesignWare USB3 imx8mp Glue Layer");
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 9a99253d5ba3..057056c0975e 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -99,13 +99,8 @@ static int kdwc3_probe(struct platform_device *pdev)
/* PSC dependency on AM65 needs SERDES0 to be powered before USB0 */
kdwc->usb3_phy = devm_phy_optional_get(dev, "usb3-phy");
- if (IS_ERR(kdwc->usb3_phy)) {
- error = PTR_ERR(kdwc->usb3_phy);
- if (error != -EPROBE_DEFER)
- dev_err(dev, "couldn't get usb3 phy: %d\n", error);
-
- return error;
- }
+ if (IS_ERR(kdwc->usb3_phy))
+ return dev_err_probe(dev, PTR_ERR(kdwc->usb3_phy), "couldn't get usb3 phy\n");
phy_pm_runtime_get_sync(kdwc->usb3_phy);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index bae6a70664c8..3d3918a8d5fb 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -40,7 +40,9 @@
#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
+#define PCI_DEVICE_ID_INTEL_ADLP 0x51ee
#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
+#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@@ -142,6 +144,18 @@ static const struct property_entry dwc3_pci_amd_properties[] = {
{}
};
+static const struct software_node dwc3_pci_intel_swnode = {
+ .properties = dwc3_pci_intel_properties,
+};
+
+static const struct software_node dwc3_pci_intel_mrfld_swnode = {
+ .properties = dwc3_pci_mrfld_properties,
+};
+
+static const struct software_node dwc3_pci_amd_swnode = {
+ .properties = dwc3_pci_amd_properties,
+};
+
static int dwc3_pci_quirks(struct dwc3_pci *dwc)
{
struct pci_dev *pdev = dwc->pci;
@@ -222,7 +236,6 @@ static void dwc3_pci_resume_work(struct work_struct *work)
static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{
- struct property_entry *p = (struct property_entry *)id->driver_data;
struct dwc3_pci *dwc;
struct resource res[2];
int ret;
@@ -265,7 +278,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
dwc->dwc3->dev.parent = dev;
ACPI_COMPANION_SET(&dwc->dwc3->dev, ACPI_COMPANION(dev));
- ret = platform_device_add_properties(dwc->dwc3, p);
+ ret = device_add_software_node(&dwc->dwc3->dev, (void *)id->driver_data);
if (ret < 0)
goto err;
@@ -288,6 +301,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
return 0;
err:
+ device_remove_software_node(&dwc->dwc3->dev);
platform_device_put(dwc->dwc3);
return ret;
}
@@ -304,75 +318,82 @@ static void dwc3_pci_remove(struct pci_dev *pci)
#endif
device_init_wakeup(&pci->dev, false);
pm_runtime_get(&pci->dev);
+ device_remove_software_node(&dwc->dwc3->dev);
platform_device_unregister(dwc->dwc3);
}
static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BSW),
- (kernel_ulong_t) &dwc3_pci_intel_properties },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BYT),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MRFLD),
- (kernel_ulong_t) &dwc3_pci_mrfld_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_mrfld_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CMLLP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CMLH),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SPTLP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SPTH),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BXT),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BXT_M),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_APL),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_KBP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_GLK),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPLP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPH),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPV),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICLLP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_EHLLP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPLP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPH),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLP),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS),
- (kernel_ulong_t) &dwc3_pci_intel_properties, },
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB),
- (kernel_ulong_t) &dwc3_pci_amd_properties, },
+ (kernel_ulong_t) &dwc3_pci_amd_swnode, },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index c703d552bbcf..846a47be6df7 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -60,12 +60,14 @@ struct dwc3_acpi_pdata {
int dp_hs_phy_irq_index;
int dm_hs_phy_irq_index;
int ss_phy_irq_index;
+ bool is_urs;
};
struct dwc3_qcom {
struct device *dev;
void __iomem *qscratch_base;
struct platform_device *dwc3;
+ struct platform_device *urs_usb;
struct clk **clks;
int num_clocks;
struct reset_control *resets;
@@ -429,13 +431,15 @@ static void dwc3_qcom_select_utmi_clk(struct dwc3_qcom *qcom)
static int dwc3_qcom_get_irq(struct platform_device *pdev,
const char *name, int num)
{
+ struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
+ struct platform_device *pdev_irq = qcom->urs_usb ? qcom->urs_usb : pdev;
struct device_node *np = pdev->dev.of_node;
int ret;
if (np)
- ret = platform_get_irq_byname(pdev, name);
+ ret = platform_get_irq_byname(pdev_irq, name);
else
- ret = platform_get_irq(pdev, num);
+ ret = platform_get_irq(pdev_irq, num);
return ret;
}
@@ -563,11 +567,17 @@ static const struct property_entry dwc3_qcom_acpi_properties[] = {
{}
};
+static const struct software_node dwc3_qcom_swnode = {
+ .properties = dwc3_qcom_acpi_properties,
+};
+
static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
{
struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
struct resource *res, *child_res = NULL;
+ struct platform_device *pdev_irq = qcom->urs_usb ? qcom->urs_usb :
+ pdev;
int irq;
int ret;
@@ -597,7 +607,7 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
child_res[0].end = child_res[0].start +
qcom->acpi_pdata->dwc3_core_base_size;
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq(pdev_irq, 0);
child_res[1].flags = IORESOURCE_IRQ;
child_res[1].start = child_res[1].end = irq;
@@ -607,16 +617,17 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
goto out;
}
- ret = platform_device_add_properties(qcom->dwc3,
- dwc3_qcom_acpi_properties);
+ ret = device_add_software_node(&qcom->dwc3->dev, &dwc3_qcom_swnode);
if (ret < 0) {
dev_err(&pdev->dev, "failed to add properties\n");
goto out;
}
ret = platform_device_add(qcom->dwc3);
- if (ret)
+ if (ret) {
dev_err(&pdev->dev, "failed to add device\n");
+ device_remove_software_node(&qcom->dwc3->dev);
+ }
out:
kfree(child_res);
@@ -651,6 +662,33 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
return 0;
}
+static struct platform_device *
+dwc3_qcom_create_urs_usb_platdev(struct device *dev)
+{
+ struct fwnode_handle *fwh;
+ struct acpi_device *adev;
+ char name[8];
+ int ret;
+ int id;
+
+ /* Figure out device id */
+ ret = sscanf(fwnode_get_name(dev->fwnode), "URS%d", &id);
+ if (!ret)
+ return NULL;
+
+ /* Find the child using name */
+ snprintf(name, sizeof(name), "USB%d", id);
+ fwh = fwnode_get_named_child_node(dev->fwnode, name);
+ if (!fwh)
+ return NULL;
+
+ adev = to_acpi_device_node(fwh);
+ if (!adev)
+ return NULL;
+
+ return acpi_create_platform_device(adev, NULL);
+}
+
static int dwc3_qcom_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -715,6 +753,14 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
qcom->acpi_pdata->qscratch_base_offset;
parent_res->end = parent_res->start +
qcom->acpi_pdata->qscratch_base_size;
+
+ if (qcom->acpi_pdata->is_urs) {
+ qcom->urs_usb = dwc3_qcom_create_urs_usb_platdev(dev);
+ if (!qcom->urs_usb) {
+ dev_err(dev, "failed to create URS USB platdev\n");
+ return -ENODEV;
+ }
+ }
}
qcom->qscratch_base = devm_ioremap_resource(dev, parent_res);
@@ -796,6 +842,7 @@ static int dwc3_qcom_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int i;
+ device_remove_software_node(&qcom->dwc3->dev);
of_platform_depopulate(dev);
for (i = qcom->num_clocks - 1; i >= 0; i--) {
@@ -877,8 +924,20 @@ static const struct dwc3_acpi_pdata sdm845_acpi_pdata = {
.ss_phy_irq_index = 2
};
+static const struct dwc3_acpi_pdata sdm845_acpi_urs_pdata = {
+ .qscratch_base_offset = SDM845_QSCRATCH_BASE_OFFSET,
+ .qscratch_base_size = SDM845_QSCRATCH_SIZE,
+ .dwc3_core_base_size = SDM845_DWC3_CORE_SIZE,
+ .hs_phy_irq_index = 1,
+ .dp_hs_phy_irq_index = 4,
+ .dm_hs_phy_irq_index = 3,
+ .ss_phy_irq_index = 2,
+ .is_urs = true,
+};
+
static const struct acpi_device_id dwc3_qcom_acpi_match[] = {
{ "QCOM2430", (unsigned long)&sdm845_acpi_pdata },
+ { "QCOM0304", (unsigned long)&sdm845_acpi_urs_pdata },
{ },
};
MODULE_DEVICE_TABLE(acpi, dwc3_qcom_acpi_match);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index ee44321fee38..aebcf8ec0716 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -605,8 +605,23 @@ static int dwc3_gadget_set_ep_config(struct dwc3_ep *dep, unsigned int action)
params.param0 |= DWC3_DEPCFG_FIFO_NUMBER(dep->number >> 1);
if (desc->bInterval) {
- params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(desc->bInterval - 1);
- dep->interval = 1 << (desc->bInterval - 1);
+ u8 bInterval_m1;
+
+ /*
+ * Valid range for DEPCFG.bInterval_m1 is from 0 to 13, and it
+ * must be set to 0 when the controller operates in full-speed.
+ */
+ bInterval_m1 = min_t(u8, desc->bInterval - 1, 13);
+ if (dwc->gadget->speed == USB_SPEED_FULL)
+ bInterval_m1 = 0;
+
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT &&
+ dwc->gadget->speed == USB_SPEED_FULL)
+ dep->interval = desc->bInterval;
+ else
+ dep->interval = 1 << (desc->bInterval - 1);
+
+ params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(bInterval_m1);
}
return dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_SETEPCONFIG, &params);
@@ -2038,6 +2053,102 @@ static void dwc3_stop_active_transfers(struct dwc3 *dwc)
}
}
+static void __dwc3_gadget_set_ssp_rate(struct dwc3 *dwc)
+{
+ enum usb_ssp_rate ssp_rate = dwc->gadget_ssp_rate;
+ u32 reg;
+
+ if (ssp_rate == USB_SSP_GEN_UNKNOWN)
+ ssp_rate = dwc->max_ssp_rate;
+
+ reg = dwc3_readl(dwc->regs, DWC3_DCFG);
+ reg &= ~DWC3_DCFG_SPEED_MASK;
+ reg &= ~DWC3_DCFG_NUMLANES(~0);
+
+ if (ssp_rate == USB_SSP_GEN_1x2)
+ reg |= DWC3_DCFG_SUPERSPEED;
+ else if (dwc->max_ssp_rate != USB_SSP_GEN_1x2)
+ reg |= DWC3_DCFG_SUPERSPEED_PLUS;
+
+ if (ssp_rate != USB_SSP_GEN_2x1 &&
+ dwc->max_ssp_rate != USB_SSP_GEN_2x1)
+ reg |= DWC3_DCFG_NUMLANES(1);
+
+ dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+}
+
+static void __dwc3_gadget_set_speed(struct dwc3 *dwc)
+{
+ enum usb_device_speed speed;
+ u32 reg;
+
+ speed = dwc->gadget_max_speed;
+ if (speed > dwc->maximum_speed)
+ speed = dwc->maximum_speed;
+
+ if (speed == USB_SPEED_SUPER_PLUS &&
+ DWC3_IP_IS(DWC32)) {
+ __dwc3_gadget_set_ssp_rate(dwc);
+ return;
+ }
+
+ reg = dwc3_readl(dwc->regs, DWC3_DCFG);
+ reg &= ~(DWC3_DCFG_SPEED_MASK);
+
+ /*
+ * WORKAROUND: DWC3 revision < 2.20a have an issue
+ * which would cause metastability state on Run/Stop
+ * bit if we try to force the IP to USB2-only mode.
+ *
+ * Because of that, we cannot configure the IP to any
+ * speed other than the SuperSpeed
+ *
+ * Refers to:
+ *
+ * STAR#9000525659: Clock Domain Crossing on DCTL in
+ * USB 2.0 Mode
+ */
+ if (DWC3_VER_IS_PRIOR(DWC3, 220A) &&
+ !dwc->dis_metastability_quirk) {
+ reg |= DWC3_DCFG_SUPERSPEED;
+ } else {
+ switch (speed) {
+ case USB_SPEED_LOW:
+ reg |= DWC3_DCFG_LOWSPEED;
+ break;
+ case USB_SPEED_FULL:
+ reg |= DWC3_DCFG_FULLSPEED;
+ break;
+ case USB_SPEED_HIGH:
+ reg |= DWC3_DCFG_HIGHSPEED;
+ break;
+ case USB_SPEED_SUPER:
+ reg |= DWC3_DCFG_SUPERSPEED;
+ break;
+ case USB_SPEED_SUPER_PLUS:
+ if (DWC3_IP_IS(DWC3))
+ reg |= DWC3_DCFG_SUPERSPEED;
+ else
+ reg |= DWC3_DCFG_SUPERSPEED_PLUS;
+ break;
+ default:
+ dev_err(dwc->dev, "invalid speed (%d)\n", speed);
+
+ if (DWC3_IP_IS(DWC3))
+ reg |= DWC3_DCFG_SUPERSPEED;
+ else
+ reg |= DWC3_DCFG_SUPERSPEED_PLUS;
+ }
+ }
+
+ if (DWC3_IP_IS(DWC32) &&
+ speed > USB_SPEED_UNKNOWN &&
+ speed < USB_SPEED_SUPER_PLUS)
+ reg &= ~DWC3_DCFG_NUMLANES(~0);
+
+ dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+}
+
static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
{
u32 reg;
@@ -2060,6 +2171,7 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
if (dwc->has_hibernation)
reg |= DWC3_DCTL_KEEP_CONNECT;
+ __dwc3_gadget_set_speed(dwc);
dwc->pullups_connected = true;
} else {
reg &= ~DWC3_DCTL_RUN_STOP;
@@ -2111,6 +2223,17 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
}
/*
+ * Check the return value for successful resume, or error. For a
+ * successful resume, the DWC3 runtime PM resume routine will handle
+ * the run stop sequence, so avoid duplicate operations here.
+ */
+ ret = pm_runtime_get_sync(dwc->dev);
+ if (!ret || ret < 0) {
+ pm_runtime_put(dwc->dev);
+ return 0;
+ }
+
+ /*
* Synchronize any pending event handling before executing the controller
* halt routine.
*/
@@ -2148,12 +2271,14 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) %
dwc->ev_buf->length;
}
+ dwc->connected = false;
} else {
__dwc3_gadget_start(dwc);
}
ret = dwc3_gadget_run_stop(dwc, is_on, false);
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put(dwc->dev);
return ret;
}
@@ -2163,8 +2288,7 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
u32 reg;
/* Enable all but Start and End of Frame IRQs */
- reg = (DWC3_DEVTEN_VNDRDEVTSTRCVEDEN |
- DWC3_DEVTEN_EVNTOVERFLOWEN |
+ reg = (DWC3_DEVTEN_EVNTOVERFLOWEN |
DWC3_DEVTEN_CMDCMPLTEN |
DWC3_DEVTEN_ERRTICERREN |
DWC3_DEVTEN_WKUPEVTEN |
@@ -2302,7 +2426,7 @@ static int dwc3_gadget_start(struct usb_gadget *g,
{
struct dwc3 *dwc = gadget_to_dwc(g);
unsigned long flags;
- int ret = 0;
+ int ret;
int irq;
irq = dwc->irq_gadget;
@@ -2311,29 +2435,14 @@ static int dwc3_gadget_start(struct usb_gadget *g,
if (ret) {
dev_err(dwc->dev, "failed to request irq #%d --> %d\n",
irq, ret);
- goto err0;
+ return ret;
}
spin_lock_irqsave(&dwc->lock, flags);
- if (dwc->gadget_driver) {
- dev_err(dwc->dev, "%s is already bound to %s\n",
- dwc->gadget->name,
- dwc->gadget_driver->driver.name);
- ret = -EBUSY;
- goto err1;
- }
-
dwc->gadget_driver = driver;
spin_unlock_irqrestore(&dwc->lock, flags);
return 0;
-
-err1:
- spin_unlock_irqrestore(&dwc->lock, flags);
- free_irq(irq, dwc);
-
-err0:
- return ret;
}
static void __dwc3_gadget_stop(struct dwc3 *dwc)
@@ -2401,62 +2510,33 @@ static void dwc3_gadget_set_speed(struct usb_gadget *g,
{
struct dwc3 *dwc = gadget_to_dwc(g);
unsigned long flags;
- u32 reg;
spin_lock_irqsave(&dwc->lock, flags);
- reg = dwc3_readl(dwc->regs, DWC3_DCFG);
- reg &= ~(DWC3_DCFG_SPEED_MASK);
-
- /*
- * WORKAROUND: DWC3 revision < 2.20a have an issue
- * which would cause metastability state on Run/Stop
- * bit if we try to force the IP to USB2-only mode.
- *
- * Because of that, we cannot configure the IP to any
- * speed other than the SuperSpeed
- *
- * Refers to:
- *
- * STAR#9000525659: Clock Domain Crossing on DCTL in
- * USB 2.0 Mode
- */
- if (DWC3_VER_IS_PRIOR(DWC3, 220A) &&
- !dwc->dis_metastability_quirk) {
- reg |= DWC3_DCFG_SUPERSPEED;
- } else {
- switch (speed) {
- case USB_SPEED_LOW:
- reg |= DWC3_DCFG_LOWSPEED;
- break;
- case USB_SPEED_FULL:
- reg |= DWC3_DCFG_FULLSPEED;
- break;
- case USB_SPEED_HIGH:
- reg |= DWC3_DCFG_HIGHSPEED;
- break;
- case USB_SPEED_SUPER:
- reg |= DWC3_DCFG_SUPERSPEED;
- break;
- case USB_SPEED_SUPER_PLUS:
- if (DWC3_IP_IS(DWC3))
- reg |= DWC3_DCFG_SUPERSPEED;
- else
- reg |= DWC3_DCFG_SUPERSPEED_PLUS;
- break;
- default:
- dev_err(dwc->dev, "invalid speed (%d)\n", speed);
+ dwc->gadget_max_speed = speed;
+ spin_unlock_irqrestore(&dwc->lock, flags);
+}
- if (DWC3_IP_IS(DWC3))
- reg |= DWC3_DCFG_SUPERSPEED;
- else
- reg |= DWC3_DCFG_SUPERSPEED_PLUS;
- }
- }
- dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+static void dwc3_gadget_set_ssp_rate(struct usb_gadget *g,
+ enum usb_ssp_rate rate)
+{
+ struct dwc3 *dwc = gadget_to_dwc(g);
+ unsigned long flags;
+ spin_lock_irqsave(&dwc->lock, flags);
+ dwc->gadget_ssp_rate = rate;
spin_unlock_irqrestore(&dwc->lock, flags);
}
+static int dwc3_gadget_vbus_draw(struct usb_gadget *g, unsigned int mA)
+{
+ struct dwc3 *dwc = gadget_to_dwc(g);
+
+ if (dwc->usb2_phy)
+ return usb_phy_set_power(dwc->usb2_phy, mA);
+
+ return 0;
+}
+
static const struct usb_gadget_ops dwc3_gadget_ops = {
.get_frame = dwc3_gadget_get_frame,
.wakeup = dwc3_gadget_wakeup,
@@ -2465,7 +2545,9 @@ static const struct usb_gadget_ops dwc3_gadget_ops = {
.udc_start = dwc3_gadget_start,
.udc_stop = dwc3_gadget_stop,
.udc_set_speed = dwc3_gadget_set_speed,
+ .udc_set_ssp_rate = dwc3_gadget_set_ssp_rate,
.get_config_params = dwc3_gadget_config_params,
+ .vbus_draw = dwc3_gadget_vbus_draw,
};
/* -------------------------------------------------------------------------- */
@@ -3298,12 +3380,18 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
struct dwc3_ep *dep;
int ret;
u32 reg;
+ u8 lanes = 1;
u8 speed;
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
speed = reg & DWC3_DSTS_CONNECTSPD;
dwc->speed = speed;
+ if (DWC3_IP_IS(DWC32))
+ lanes = DWC3_DSTS_CONNLANES(reg) + 1;
+
+ dwc->gadget->ssp_rate = USB_SSP_GEN_UNKNOWN;
+
/*
* RAMClkSel is reset to 0 after USB reset, so it must be reprogrammed
* each time on Connect Done.
@@ -3318,6 +3406,11 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
dwc->gadget->ep0->maxpacket = 512;
dwc->gadget->speed = USB_SPEED_SUPER_PLUS;
+
+ if (lanes > 1)
+ dwc->gadget->ssp_rate = USB_SSP_GEN_2x2;
+ else
+ dwc->gadget->ssp_rate = USB_SSP_GEN_2x1;
break;
case DWC3_DSTS_SUPERSPEED:
/*
@@ -3339,6 +3432,11 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
dwc->gadget->ep0->maxpacket = 512;
dwc->gadget->speed = USB_SPEED_SUPER;
+
+ if (lanes > 1) {
+ dwc->gadget->speed = USB_SPEED_SUPER_PLUS;
+ dwc->gadget->ssp_rate = USB_SSP_GEN_1x2;
+ }
break;
case DWC3_DSTS_HIGHSPEED:
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64);
@@ -3833,6 +3931,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
dev->platform_data = dwc;
dwc->gadget->ops = &dwc3_gadget_ops;
dwc->gadget->speed = USB_SPEED_UNKNOWN;
+ dwc->gadget->ssp_rate = USB_SSP_GEN_UNKNOWN;
dwc->gadget->sg_supported = true;
dwc->gadget->name = "dwc3-gadget";
dwc->gadget->lpm_capable = true;
@@ -3859,6 +3958,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
dwc->revision);
dwc->gadget->max_speed = dwc->maximum_speed;
+ dwc->gadget->max_ssp_rate = dwc->max_ssp_rate;
/*
* REVISIT: Here we should clear all pending IRQs to be
@@ -3875,7 +3975,10 @@ int dwc3_gadget_init(struct dwc3 *dwc)
goto err5;
}
- dwc3_gadget_set_speed(dwc->gadget, dwc->maximum_speed);
+ if (DWC3_IP_IS(DWC32) && dwc->maximum_speed == USB_SPEED_SUPER_PLUS)
+ dwc3_gadget_set_ssp_rate(dwc->gadget, dwc->max_ssp_rate);
+ else
+ dwc3_gadget_set_speed(dwc->gadget, dwc->maximum_speed);
return 0;
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index e195176580de..f29a264635aa 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -108,7 +108,7 @@ int dwc3_host_init(struct dwc3 *dwc)
props[prop_idx++] = PROPERTY_ENTRY_BOOL("quirk-broken-port-ped");
if (prop_idx) {
- ret = platform_device_add_properties(xhci, props);
+ ret = device_create_managed_software_node(&xhci->dev, props, NULL);
if (ret) {
dev_err(dwc->dev, "failed to add properties to xHCI\n");
goto err;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1a556a628971..72a9797dbbae 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/utsname.h>
+#include <linux/bitfield.h>
#include <linux/usb/composite.h>
#include <linux/usb/otg.h>
@@ -734,47 +735,77 @@ static int bos_desc(struct usb_composite_dev *cdev)
/* The SuperSpeedPlus USB Device Capability descriptor */
if (gadget_is_superspeed_plus(cdev->gadget)) {
struct usb_ssp_cap_descriptor *ssp_cap;
+ u8 ssac = 1;
+ u8 ssic;
+ int i;
- ssp_cap = cdev->req->buf + le16_to_cpu(bos->wTotalLength);
- bos->bNumDeviceCaps++;
+ if (cdev->gadget->max_ssp_rate == USB_SSP_GEN_2x2)
+ ssac = 3;
/*
- * Report typical values.
+ * Paired RX and TX sublink speed attributes share
+ * the same SSID.
*/
+ ssic = (ssac + 1) / 2 - 1;
+
+ ssp_cap = cdev->req->buf + le16_to_cpu(bos->wTotalLength);
+ bos->bNumDeviceCaps++;
- le16_add_cpu(&bos->wTotalLength, USB_DT_USB_SSP_CAP_SIZE(1));
- ssp_cap->bLength = USB_DT_USB_SSP_CAP_SIZE(1);
+ le16_add_cpu(&bos->wTotalLength, USB_DT_USB_SSP_CAP_SIZE(ssac));
+ ssp_cap->bLength = USB_DT_USB_SSP_CAP_SIZE(ssac);
ssp_cap->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
ssp_cap->bDevCapabilityType = USB_SSP_CAP_TYPE;
ssp_cap->bReserved = 0;
ssp_cap->wReserved = 0;
- /* SSAC = 1 (2 attributes) */
- ssp_cap->bmAttributes = cpu_to_le32(1);
+ ssp_cap->bmAttributes =
+ cpu_to_le32(FIELD_PREP(USB_SSP_SUBLINK_SPEED_ATTRIBS, ssac) |
+ FIELD_PREP(USB_SSP_SUBLINK_SPEED_IDS, ssic));
- /* Min RX/TX Lane Count = 1 */
ssp_cap->wFunctionalitySupport =
- cpu_to_le16((1 << 8) | (1 << 12));
+ cpu_to_le16(FIELD_PREP(USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID, 0) |
+ FIELD_PREP(USB_SSP_MIN_RX_LANE_COUNT, 1) |
+ FIELD_PREP(USB_SSP_MIN_TX_LANE_COUNT, 1));
/*
- * bmSublinkSpeedAttr[0]:
- * ST = Symmetric, RX
- * LSE = 3 (Gbps)
- * LP = 1 (SuperSpeedPlus)
- * LSM = 10 (10 Gbps)
- */
- ssp_cap->bmSublinkSpeedAttr[0] =
- cpu_to_le32((3 << 4) | (1 << 14) | (0xa << 16));
- /*
- * bmSublinkSpeedAttr[1] =
- * ST = Symmetric, TX
- * LSE = 3 (Gbps)
- * LP = 1 (SuperSpeedPlus)
- * LSM = 10 (10 Gbps)
+ * Use 1 SSID if the gadget supports up to gen2x1 or not
+ * specified:
+ * - SSID 0 for symmetric RX/TX sublink speed of 10 Gbps.
+ *
+ * Use 1 SSID if the gadget supports up to gen1x2:
+ * - SSID 0 for symmetric RX/TX sublink speed of 5 Gbps.
+ *
+ * Use 2 SSIDs if the gadget supports up to gen2x2:
+ * - SSID 0 for symmetric RX/TX sublink speed of 5 Gbps.
+ * - SSID 1 for symmetric RX/TX sublink speed of 10 Gbps.
*/
- ssp_cap->bmSublinkSpeedAttr[1] =
- cpu_to_le32((3 << 4) | (1 << 14) |
- (0xa << 16) | (1 << 7));
+ for (i = 0; i < ssac + 1; i++) {
+ u8 ssid;
+ u8 mantissa;
+ u8 type;
+
+ ssid = i >> 1;
+
+ if (cdev->gadget->max_ssp_rate == USB_SSP_GEN_2x1 ||
+ cdev->gadget->max_ssp_rate == USB_SSP_GEN_UNKNOWN)
+ mantissa = 10;
+ else
+ mantissa = 5 << ssid;
+
+ if (i % 2)
+ type = USB_SSP_SUBLINK_SPEED_ST_SYM_TX;
+ else
+ type = USB_SSP_SUBLINK_SPEED_ST_SYM_RX;
+
+ ssp_cap->bmSublinkSpeedAttr[i] =
+ cpu_to_le32(FIELD_PREP(USB_SSP_SUBLINK_SPEED_SSID, ssid) |
+ FIELD_PREP(USB_SSP_SUBLINK_SPEED_LSE,
+ USB_SSP_SUBLINK_SPEED_LSE_GBPS) |
+ FIELD_PREP(USB_SSP_SUBLINK_SPEED_ST, type) |
+ FIELD_PREP(USB_SSP_SUBLINK_SPEED_LP,
+ USB_SSP_SUBLINK_SPEED_LP_SSP) |
+ FIELD_PREP(USB_SSP_SUBLINK_SPEED_LSM, mantissa));
+ }
}
return le16_to_cpu(bos->wTotalLength);
@@ -2042,7 +2073,7 @@ done:
return value;
}
-void composite_disconnect(struct usb_gadget *gadget)
+static void __composite_disconnect(struct usb_gadget *gadget)
{
struct usb_composite_dev *cdev = get_gadget_data(gadget);
unsigned long flags;
@@ -2059,6 +2090,23 @@ void composite_disconnect(struct usb_gadget *gadget)
spin_unlock_irqrestore(&cdev->lock, flags);
}
+void composite_disconnect(struct usb_gadget *gadget)
+{
+ usb_gadget_vbus_draw(gadget, 0);
+ __composite_disconnect(gadget);
+}
+
+void composite_reset(struct usb_gadget *gadget)
+{
+ /*
+ * Section 1.4.13 Standard Downstream Port of the USB battery charging
+ * specification v1.2 states that a device connected on a SDP shall only
+ * draw at max 100mA while in a connected, but unconfigured state.
+ */
+ usb_gadget_vbus_draw(gadget, 100);
+ __composite_disconnect(gadget);
+}
+
/*-------------------------------------------------------------------------*/
static ssize_t suspended_show(struct device *dev, struct device_attribute *attr,
@@ -2379,7 +2427,7 @@ static const struct usb_gadget_driver composite_driver_template = {
.unbind = composite_unbind,
.setup = composite_setup,
- .reset = composite_disconnect,
+ .reset = composite_reset,
.disconnect = composite_disconnect,
.suspend = composite_suspend,
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 36ffb43f9c1a..0d56f33d63c2 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1488,6 +1488,28 @@ static void configfs_composite_disconnect(struct usb_gadget *gadget)
spin_unlock_irqrestore(&gi->spinlock, flags);
}
+static void configfs_composite_reset(struct usb_gadget *gadget)
+{
+ struct usb_composite_dev *cdev;
+ struct gadget_info *gi;
+ unsigned long flags;
+
+ cdev = get_gadget_data(gadget);
+ if (!cdev)
+ return;
+
+ gi = container_of(cdev, struct gadget_info, cdev);
+ spin_lock_irqsave(&gi->spinlock, flags);
+ cdev = get_gadget_data(gadget);
+ if (!cdev || gi->unbind) {
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+ return;
+ }
+
+ composite_reset(gadget);
+ spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
static void configfs_composite_suspend(struct usb_gadget *gadget)
{
struct usb_composite_dev *cdev;
@@ -1537,7 +1559,7 @@ static const struct usb_gadget_driver configfs_driver_template = {
.unbind = configfs_composite_unbind,
.setup = configfs_composite_setup,
- .reset = configfs_composite_disconnect,
+ .reset = configfs_composite_reset,
.disconnect = configfs_composite_disconnect,
.suspend = configfs_composite_suspend,
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 8fff995b8dd5..71a1a26e85c7 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -87,7 +87,7 @@ struct f_midi {
struct snd_rawmidi_substream *out_substream[MAX_PORTS];
unsigned long out_triggered;
- struct tasklet_struct tasklet;
+ struct work_struct work;
unsigned int in_ports;
unsigned int out_ports;
int index;
@@ -698,9 +698,11 @@ drop_out:
f_midi_drop_out_substreams(midi);
}
-static void f_midi_in_tasklet(struct tasklet_struct *t)
+static void f_midi_in_work(struct work_struct *work)
{
- struct f_midi *midi = from_tasklet(midi, t, tasklet);
+ struct f_midi *midi;
+
+ midi = container_of(work, struct f_midi, work);
f_midi_transmit(midi);
}
@@ -737,7 +739,7 @@ static void f_midi_in_trigger(struct snd_rawmidi_substream *substream, int up)
VDBG(midi, "%s() %d\n", __func__, up);
midi->in_ports_array[substream->number].active = up;
if (up)
- tasklet_hi_schedule(&midi->tasklet);
+ queue_work(system_highpri_wq, &midi->work);
}
static int f_midi_out_open(struct snd_rawmidi_substream *substream)
@@ -875,7 +877,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
int status, n, jack = 1, i = 0, endpoint_descriptor_index = 0;
midi->gadget = cdev->gadget;
- tasklet_setup(&midi->tasklet, f_midi_in_tasklet);
+ INIT_WORK(&midi->work, f_midi_in_work);
status = f_midi_register_card(midi);
if (status < 0)
goto fail_register;
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 2f1eb2e81d30..61ce8e68f7a3 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -51,6 +51,8 @@
#define GET_PORT_STATUS 1
#define SOFT_RESET 2
+#define DEFAULT_Q_LEN 10 /* same as legacy g_printer gadget */
+
static int major, minors;
static struct class *usb_gadget_class;
static DEFINE_IDA(printer_ida);
@@ -1364,6 +1366,9 @@ static struct usb_function_instance *gprinter_alloc_inst(void)
opts->func_inst.free_func_inst = gprinter_free_inst;
ret = &opts->func_inst;
+ /* Make sure q_len is initialized, otherwise the bound device can't support read/write! */
+ opts->q_len = DEFAULT_Q_LEN;
+
mutex_lock(&printer_ida_lock);
if (ida_is_empty(&printer_ida)) {
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index e6d32c536781..265c4d805f81 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -23,11 +23,6 @@
#define PRD_SIZE_MAX PAGE_SIZE
#define MIN_PERIODS 4
-struct uac_req {
- struct uac_rtd_params *pp; /* parent param */
- struct usb_request *req;
-};
-
/* Runtime data params for one stream */
struct uac_rtd_params {
struct snd_uac_chip *uac; /* parent chip */
@@ -41,9 +36,8 @@ struct uac_rtd_params {
void *rbuf;
unsigned int max_psize; /* MaxPacketSize of endpoint */
- struct uac_req *ureq;
- spinlock_t lock;
+ struct usb_request **reqs;
};
struct snd_uac_chip {
@@ -79,17 +73,20 @@ static const struct snd_pcm_hardware uac_pcm_hardware = {
static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
{
unsigned int pending;
- unsigned long flags, flags2;
unsigned int hw_ptr;
int status = req->status;
- struct uac_req *ur = req->context;
struct snd_pcm_substream *substream;
struct snd_pcm_runtime *runtime;
- struct uac_rtd_params *prm = ur->pp;
+ struct uac_rtd_params *prm = req->context;
struct snd_uac_chip *uac = prm->uac;
/* i/f shutting down */
- if (!prm->ep_enabled || req->status == -ESHUTDOWN)
+ if (!prm->ep_enabled) {
+ usb_ep_free_request(ep, req);
+ return;
+ }
+
+ if (req->status == -ESHUTDOWN)
return;
/*
@@ -106,16 +103,14 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
if (!substream)
goto exit;
- snd_pcm_stream_lock_irqsave(substream, flags2);
+ snd_pcm_stream_lock(substream);
runtime = substream->runtime;
if (!runtime || !snd_pcm_running(substream)) {
- snd_pcm_stream_unlock_irqrestore(substream, flags2);
+ snd_pcm_stream_unlock(substream);
goto exit;
}
- spin_lock_irqsave(&prm->lock, flags);
-
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
/*
* For each IN packet, take the quotient of the current data
@@ -142,8 +137,6 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
hw_ptr = prm->hw_ptr;
- spin_unlock_irqrestore(&prm->lock, flags);
-
/* Pack USB load in ALSA ring buffer */
pending = runtime->dma_bytes - hw_ptr;
@@ -167,12 +160,10 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
}
}
- spin_lock_irqsave(&prm->lock, flags);
/* update hw_ptr after data is copied to memory */
prm->hw_ptr = (hw_ptr + req->actual) % runtime->dma_bytes;
hw_ptr = prm->hw_ptr;
- spin_unlock_irqrestore(&prm->lock, flags);
- snd_pcm_stream_unlock_irqrestore(substream, flags2);
+ snd_pcm_stream_unlock(substream);
if ((hw_ptr % snd_pcm_lib_period_bytes(substream)) < req->actual)
snd_pcm_period_elapsed(substream);
@@ -188,7 +179,6 @@ static int uac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
struct uac_rtd_params *prm;
struct g_audio *audio_dev;
struct uac_params *params;
- unsigned long flags;
int err = 0;
audio_dev = uac->audio_dev;
@@ -199,8 +189,6 @@ static int uac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
else
prm = &uac->c_prm;
- spin_lock_irqsave(&prm->lock, flags);
-
/* Reset */
prm->hw_ptr = 0;
@@ -217,8 +205,6 @@ static int uac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
err = -EINVAL;
}
- spin_unlock_irqrestore(&prm->lock, flags);
-
/* Clear buffer after Play stops */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && !prm->ss)
memset(prm->rbuf, 0, prm->max_psize * params->req_number);
@@ -239,6 +225,25 @@ static snd_pcm_uframes_t uac_pcm_pointer(struct snd_pcm_substream *substream)
return bytes_to_frames(substream->runtime, prm->hw_ptr);
}
+static u64 uac_ssize_to_fmt(int ssize)
+{
+ u64 ret;
+
+ switch (ssize) {
+ case 3:
+ ret = SNDRV_PCM_FMTBIT_S24_3LE;
+ break;
+ case 4:
+ ret = SNDRV_PCM_FMTBIT_S32_LE;
+ break;
+ default:
+ ret = SNDRV_PCM_FMTBIT_S16_LE;
+ break;
+ }
+
+ return ret;
+}
+
static int uac_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_uac_chip *uac = snd_pcm_substream_chip(substream);
@@ -262,36 +267,14 @@ static int uac_pcm_open(struct snd_pcm_substream *substream)
runtime->hw = uac_pcm_hardware;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- spin_lock_init(&uac->p_prm.lock);
runtime->hw.rate_min = p_srate;
- switch (p_ssize) {
- case 3:
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_3LE;
- break;
- case 4:
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;
- break;
- default:
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
- break;
- }
+ runtime->hw.formats = uac_ssize_to_fmt(p_ssize);
runtime->hw.channels_min = num_channels(p_chmask);
runtime->hw.period_bytes_min = 2 * uac->p_prm.max_psize
/ runtime->hw.periods_min;
} else {
- spin_lock_init(&uac->c_prm.lock);
runtime->hw.rate_min = c_srate;
- switch (c_ssize) {
- case 3:
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_3LE;
- break;
- case 4:
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;
- break;
- default:
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
- break;
- }
+ runtime->hw.formats = uac_ssize_to_fmt(c_ssize);
runtime->hw.channels_min = num_channels(c_chmask);
runtime->hw.period_bytes_min = 2 * uac->c_prm.max_psize
/ runtime->hw.periods_min;
@@ -335,10 +318,16 @@ static inline void free_ep(struct uac_rtd_params *prm, struct usb_ep *ep)
params = &audio_dev->params;
for (i = 0; i < params->req_number; i++) {
- if (prm->ureq[i].req) {
- usb_ep_dequeue(ep, prm->ureq[i].req);
- usb_ep_free_request(ep, prm->ureq[i].req);
- prm->ureq[i].req = NULL;
+ if (prm->reqs[i]) {
+ if (usb_ep_dequeue(ep, prm->reqs[i]))
+ usb_ep_free_request(ep, prm->reqs[i]);
+ /*
+ * If usb_ep_dequeue() cannot successfully dequeue the
+ * request, the request will be freed by the completion
+ * callback.
+ */
+
+ prm->reqs[i] = NULL;
}
}
@@ -367,22 +356,21 @@ int u_audio_start_capture(struct g_audio *audio_dev)
usb_ep_enable(ep);
for (i = 0; i < params->req_number; i++) {
- if (!prm->ureq[i].req) {
+ if (!prm->reqs[i]) {
req = usb_ep_alloc_request(ep, GFP_ATOMIC);
if (req == NULL)
return -ENOMEM;
- prm->ureq[i].req = req;
- prm->ureq[i].pp = prm;
+ prm->reqs[i] = req;
req->zero = 0;
- req->context = &prm->ureq[i];
+ req->context = prm;
req->length = req_len;
req->complete = u_audio_iso_complete;
req->buf = prm->rbuf + i * ep->maxpacket;
}
- if (usb_ep_queue(ep, prm->ureq[i].req, GFP_ATOMIC))
+ if (usb_ep_queue(ep, prm->reqs[i], GFP_ATOMIC))
dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
}
@@ -445,22 +433,21 @@ int u_audio_start_playback(struct g_audio *audio_dev)
usb_ep_enable(ep);
for (i = 0; i < params->req_number; i++) {
- if (!prm->ureq[i].req) {
+ if (!prm->reqs[i]) {
req = usb_ep_alloc_request(ep, GFP_ATOMIC);
if (req == NULL)
return -ENOMEM;
- prm->ureq[i].req = req;
- prm->ureq[i].pp = prm;
+ prm->reqs[i] = req;
req->zero = 0;
- req->context = &prm->ureq[i];
+ req->context = prm;
req->length = req_len;
req->complete = u_audio_iso_complete;
req->buf = prm->rbuf + i * ep->maxpacket;
}
- if (usb_ep_queue(ep, prm->ureq[i].req, GFP_ATOMIC))
+ if (usb_ep_queue(ep, prm->reqs[i], GFP_ATOMIC))
dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
}
@@ -505,9 +492,10 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
uac->c_prm.uac = uac;
prm->max_psize = g_audio->out_ep_maxpsize;
- prm->ureq = kcalloc(params->req_number, sizeof(struct uac_req),
- GFP_KERNEL);
- if (!prm->ureq) {
+ prm->reqs = kcalloc(params->req_number,
+ sizeof(struct usb_request *),
+ GFP_KERNEL);
+ if (!prm->reqs) {
err = -ENOMEM;
goto fail;
}
@@ -527,9 +515,10 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
uac->p_prm.uac = uac;
prm->max_psize = g_audio->in_ep_maxpsize;
- prm->ureq = kcalloc(params->req_number, sizeof(struct uac_req),
- GFP_KERNEL);
- if (!prm->ureq) {
+ prm->reqs = kcalloc(params->req_number,
+ sizeof(struct usb_request *),
+ GFP_KERNEL);
+ if (!prm->reqs) {
err = -ENOMEM;
goto fail;
}
@@ -582,8 +571,8 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
snd_fail:
snd_card_free(card);
fail:
- kfree(uac->p_prm.ureq);
- kfree(uac->c_prm.ureq);
+ kfree(uac->p_prm.reqs);
+ kfree(uac->c_prm.reqs);
kfree(uac->p_prm.rbuf);
kfree(uac->c_prm.rbuf);
kfree(uac);
@@ -605,8 +594,8 @@ void g_audio_cleanup(struct g_audio *g_audio)
if (card)
snd_card_free(card);
- kfree(uac->p_prm.ureq);
- kfree(uac->c_prm.ureq);
+ kfree(uac->p_prm.reqs);
+ kfree(uac->c_prm.reqs);
kfree(uac->p_prm.rbuf);
kfree(uac->c_prm.rbuf);
kfree(uac);
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index c019f2b0c0af..d1d044d9f859 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -80,6 +80,7 @@ struct eth_dev {
bool zlp;
bool no_skb_reserve;
+ bool ifname_set;
u8 host_mac[ETH_ALEN];
u8 dev_mac[ETH_ALEN];
};
@@ -1004,15 +1005,45 @@ EXPORT_SYMBOL_GPL(gether_get_qmult);
int gether_get_ifname(struct net_device *net, char *name, int len)
{
+ struct eth_dev *dev = netdev_priv(net);
int ret;
rtnl_lock();
- ret = scnprintf(name, len, "%s\n", netdev_name(net));
+ ret = scnprintf(name, len, "%s\n",
+ dev->ifname_set ? net->name : netdev_name(net));
rtnl_unlock();
return ret;
}
EXPORT_SYMBOL_GPL(gether_get_ifname);
+int gether_set_ifname(struct net_device *net, const char *name, int len)
+{
+ struct eth_dev *dev = netdev_priv(net);
+ char tmp[IFNAMSIZ];
+ const char *p;
+
+ if (name[len - 1] == '\n')
+ len--;
+
+ if (len >= sizeof(tmp))
+ return -E2BIG;
+
+ strscpy(tmp, name, len + 1);
+ if (!dev_valid_name(tmp))
+ return -EINVAL;
+
+ /* Require exactly one %d, so binding will not fail with EEXIST. */
+ p = strchr(name, '%');
+ if (!p || p[1] != 'd' || strchr(p + 2, '%'))
+ return -EINVAL;
+
+ strncpy(net->name, tmp, sizeof(net->name));
+ dev->ifname_set = true;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(gether_set_ifname);
+
/*
* gether_cleanup - remove Ethernet-over-USB device
* Context: may sleep
diff --git a/drivers/usb/gadget/function/u_ether.h b/drivers/usb/gadget/function/u_ether.h
index 10dd640684e2..40144546d1b0 100644
--- a/drivers/usb/gadget/function/u_ether.h
+++ b/drivers/usb/gadget/function/u_ether.h
@@ -244,6 +244,18 @@ unsigned gether_get_qmult(struct net_device *net);
*/
int gether_get_ifname(struct net_device *net, char *name, int len);
+/**
+ * gether_set_ifname - set an ethernet-over-usb link interface name
+ * @net: device representing this link
+ * @name: new interface name
+ * @len: length of @name
+ *
+ * This sets the interface name of this ethernet-over-usb link.
+ * A single terminating newline, if any, is ignored.
+ * Returns zero on success, else negative errno.
+ */
+int gether_set_ifname(struct net_device *net, const char *name, int len);
+
void gether_cleanup(struct eth_dev *dev);
/* connect/disconnect is handled by individual functions */
diff --git a/drivers/usb/gadget/function/u_ether_configfs.h b/drivers/usb/gadget/function/u_ether_configfs.h
index bd92b5703013..3dfb460908fa 100644
--- a/drivers/usb/gadget/function/u_ether_configfs.h
+++ b/drivers/usb/gadget/function/u_ether_configfs.h
@@ -148,7 +148,20 @@ out: \
return ret; \
} \
\
- CONFIGFS_ATTR_RO(_f_##_opts_, ifname)
+ static ssize_t _f_##_opts_ifname_store(struct config_item *item, \
+ const char *page, size_t len)\
+ { \
+ struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item); \
+ int ret = -EBUSY; \
+ \
+ mutex_lock(&opts->lock); \
+ if (!opts->refcnt) \
+ ret = gether_set_ifname(opts->net, page, len); \
+ mutex_unlock(&opts->lock); \
+ return ret ?: len; \
+ } \
+ \
+ CONFIGFS_ATTR(_f_##_opts_, ifname)
#define USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(_f_, _n_) \
static ssize_t _f_##_opts_##_n_##_show(struct config_item *item,\
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 2caccbb6e014..1e59204ec7aa 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -258,9 +258,7 @@ __acquires(&port->port_lock)
list_del(&req->list);
req->zero = kfifo_is_empty(&port->port_write_buf);
- pr_vdebug("ttyGS%d: tx len=%d, 0x%02x 0x%02x 0x%02x ...\n",
- port->port_num, len, *((u8 *)req->buf),
- *((u8 *)req->buf+1), *((u8 *)req->buf+2));
+ pr_vdebug("ttyGS%d: tx len=%d, %3ph ...\n", port->port_num, len, req->buf);
/* Drop lock while we call out of driver; completions
* could be issued while we do so. Disconnection may
@@ -346,7 +344,7 @@ __acquires(&port->port_lock)
}
/*
- * RX tasklet takes data out of the RX queue and hands it up to the TTY
+ * RX work takes data out of the RX queue and hands it up to the TTY
* layer until it refuses to take any more data (or is throttled back).
* Then it issues reads for any further data.
*
@@ -709,7 +707,7 @@ raced_with_open:
/* Iff we're disconnected, there can be no I/O in flight so it's
* ok to free the circular buffer; else just scrub it. And don't
- * let the push tasklet fire again until we're re-opened.
+ * let the push async work fire again until we're re-opened.
*/
if (gser == NULL)
kfifo_free(&port->port_write_buf);
diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig
index f02c38b32a2b..11dd6e8adc8a 100644
--- a/drivers/usb/gadget/legacy/Kconfig
+++ b/drivers/usb/gadget/legacy/Kconfig
@@ -515,10 +515,15 @@ config USB_G_WEBCAM
config USB_RAW_GADGET
tristate "USB Raw Gadget"
help
- USB Raw Gadget is a kernel module that provides a userspace interface
- for the USB Gadget subsystem. Essentially it allows to emulate USB
- devices from userspace. See Documentation/usb/raw-gadget.rst for
- details.
+ USB Raw Gadget is a gadget driver that gives userspace low-level
+ control over the gadget's communication process.
+
+ Like any other gadget driver, Raw Gadget implements USB devices via
+ the USB gadget API. Unlike most gadget drivers, Raw Gadget does not
+ implement any concrete USB functions itself but requires userspace
+ to do that.
+
+ See Documentation/usb/raw-gadget.rst for details.
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "raw_gadget".
diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c
index 30313b233680..99c7fc0d1d59 100644
--- a/drivers/usb/gadget/legacy/ether.c
+++ b/drivers/usb/gadget/legacy/ether.c
@@ -403,8 +403,10 @@ static int eth_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail1;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index 062dfac30399..c5a2c734234a 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -3,7 +3,8 @@
* USB Raw Gadget driver.
* See Documentation/usb/raw-gadget.rst for more details.
*
- * Andrey Konovalov <andreyknvl@gmail.com>
+ * Copyright (c) 2020 Google, Inc.
+ * Author: Andrey Konovalov <andreyknvl@gmail.com>
*/
#include <linux/compiler.h>
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
index 0bd6b20435b8..02d8bfae58fb 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
@@ -420,7 +420,10 @@ static void ast_vhub_stop_active_req(struct ast_vhub_ep *ep,
u32 state, reg, loops;
/* Stop DMA activity */
- writel(0, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
+ if (ep->epn.desc_mode)
+ writel(VHUB_EP_DMA_CTRL_RESET, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
+ else
+ writel(0, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
/* Wait for it to complete */
for (loops = 0; loops < 1000; loops++) {
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
index 6497185ec4e7..bfd8e77788e2 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
@@ -999,8 +999,10 @@ static int ast_vhub_of_parse_str_desc(struct ast_vhub *vhub,
str_array[offset].s = NULL;
ret = ast_vhub_str_alloc_add(vhub, &lang_str);
- if (ret)
+ if (ret) {
+ of_node_put(child);
break;
+ }
}
return ret;
diff --git a/drivers/usb/gadget/udc/bdc/Kconfig b/drivers/usb/gadget/udc/bdc/Kconfig
index 3e88c7670b2e..8bedb7f64eba 100644
--- a/drivers/usb/gadget/udc/bdc/Kconfig
+++ b/drivers/usb/gadget/udc/bdc/Kconfig
@@ -11,14 +11,3 @@ config USB_BDC_UDC
Say "y" here to link the driver statically, or "m" to build a dynamically
linked module called "bdc".
-
-if USB_BDC_UDC
-
-comment "Platform Support"
-config USB_BDC_PCI
- tristate "BDC support for PCIe based platforms"
- depends on USB_PCI
- default USB_BDC_UDC
- help
- Enable support for platforms which have BDC connected through PCIe, such as Lego3 FPGA platform.
-endif
diff --git a/drivers/usb/gadget/udc/bdc/Makefile b/drivers/usb/gadget/udc/bdc/Makefile
index 52cb5ea48bbe..1b21c9518efc 100644
--- a/drivers/usb/gadget/udc/bdc/Makefile
+++ b/drivers/usb/gadget/udc/bdc/Makefile
@@ -5,5 +5,3 @@ bdc-y := bdc_core.o bdc_cmd.o bdc_ep.o bdc_udc.o
ifneq ($(CONFIG_USB_GADGET_VERBOSE),)
bdc-y += bdc_dbg.o
endif
-
-obj-$(CONFIG_USB_BDC_PCI) += bdc_pci.o
diff --git a/drivers/usb/gadget/udc/bdc/bdc.h b/drivers/usb/gadget/udc/bdc/bdc.h
index ac75e25c3b6a..8d00b1239f21 100644
--- a/drivers/usb/gadget/udc/bdc/bdc.h
+++ b/drivers/usb/gadget/udc/bdc/bdc.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* bdc.h - header for the BRCM BDC USB3.0 device controller
*
@@ -35,7 +35,7 @@
/*
* Maximum size of ep0 response buffer for ch9 requests,
* the set_sel request uses 6 so far, the max.
-*/
+ */
#define EP0_RESPONSE_BUFF 6
/* Start with SS as default */
#define EP0_MAX_PKT_SIZE 512
@@ -86,23 +86,23 @@
#define BDC_EPSTS5 0x74
#define BDC_EPSTS6 0x78
#define BDC_EPSTS7 0x7c
-#define BDC_SRRBAL(n) (0x200 + (n * 0x10))
-#define BDC_SRRBAH(n) (0x204 + (n * 0x10))
-#define BDC_SRRINT(n) (0x208 + (n * 0x10))
-#define BDC_INTCTLS(n) (0x20c + (n * 0x10))
+#define BDC_SRRBAL(n) (0x200 + ((n) * 0x10))
+#define BDC_SRRBAH(n) (0x204 + ((n) * 0x10))
+#define BDC_SRRINT(n) (0x208 + ((n) * 0x10))
+#define BDC_INTCTLS(n) (0x20c + ((n) * 0x10))
/* Extended capability regs */
#define BDC_FSCNOC 0xcd4
#define BDC_FSCNIC 0xce4
-#define NUM_NCS(p) (p >> 28)
+#define NUM_NCS(p) ((p) >> 28)
/* Register bit fields and Masks */
/* BDC Configuration 0 */
#define BDC_PGS(p) (((p) & (0x7 << 8)) >> 8)
-#define BDC_SPB(p) (p & 0x7)
+#define BDC_SPB(p) ((p) & 0x7)
/* BDC Capability1 */
-#define BDC_P64 (1 << 0)
+#define BDC_P64 BIT(0)
/* BDC Command register */
#define BDC_CMD_FH 0xe
@@ -111,9 +111,9 @@
#define BDC_CMD_BLA 0x3
#define BDC_CMD_EPC 0x2
#define BDC_CMD_DVC 0x1
-#define BDC_CMD_CWS (0x1 << 5)
+#define BDC_CMD_CWS BIT(5)
#define BDC_CMD_CST(p) (((p) & (0xf << 6))>>6)
-#define BDC_CMD_EPN(p) ((p & 0x1f) << 10)
+#define BDC_CMD_EPN(p) (((p) & 0x1f) << 10)
#define BDC_SUB_CMD_ADD (0x1 << 17)
#define BDC_SUB_CMD_FWK (0x4 << 17)
/* Reset sequence number */
@@ -124,7 +124,7 @@
#define BDC_SUB_CMD_EP_STP (0x2 << 17)
#define BDC_SUB_CMD_EP_STL (0x4 << 17)
#define BDC_SUB_CMD_EP_RST (0x1 << 17)
-#define BDC_CMD_SRD (1 << 27)
+#define BDC_CMD_SRD BIT(27)
/* CMD completion status */
#define BDC_CMDS_SUCC 0x1
@@ -141,19 +141,19 @@
#define EPM_SHIFT 4
/* BDC USPSC */
-#define BDC_VBC (1 << 31)
-#define BDC_PRC (1 << 30)
-#define BDC_PCE (1 << 29)
-#define BDC_CFC (1 << 28)
-#define BDC_PCC (1 << 27)
-#define BDC_PSC (1 << 26)
-#define BDC_VBS (1 << 25)
-#define BDC_PRS (1 << 24)
-#define BDC_PCS (1 << 23)
+#define BDC_VBC BIT(31)
+#define BDC_PRC BIT(30)
+#define BDC_PCE BIT(29)
+#define BDC_CFC BIT(28)
+#define BDC_PCC BIT(27)
+#define BDC_PSC BIT(26)
+#define BDC_VBS BIT(25)
+#define BDC_PRS BIT(24)
+#define BDC_PCS BIT(23)
#define BDC_PSP(p) (((p) & (0x7 << 20))>>20)
-#define BDC_SCN (1 << 8)
-#define BDC_SDC (1 << 7)
-#define BDC_SWS (1 << 4)
+#define BDC_SCN BIT(8)
+#define BDC_SDC BIT(7)
+#define BDC_SWS BIT(4)
#define BDC_USPSC_RW (BDC_SCN|BDC_SDC|BDC_SWS|0xf)
#define BDC_PSP(p) (((p) & (0x7 << 20))>>20)
@@ -163,21 +163,21 @@
#define BDC_SPEED_HS 0x3
#define BDC_SPEED_SS 0x4
-#define BDC_PST(p) (p & 0xf)
+#define BDC_PST(p) ((p) & 0xf)
#define BDC_PST_MASK 0xf
/* USPPMS */
-#define BDC_U2E (0x1 << 31)
-#define BDC_U1E (0x1 << 30)
-#define BDC_U2A (0x1 << 29)
-#define BDC_PORT_W1S (0x1 << 17)
+#define BDC_U2E BIT(31)
+#define BDC_U1E BIT(30)
+#define BDC_U2A BIT(29)
+#define BDC_PORT_W1S BIT(17)
#define BDC_U1T(p) ((p) & 0xff)
#define BDC_U2T(p) (((p) & 0xff) << 8)
#define BDC_U1T_MASK 0xff
/* USBPM2 */
/* Hardware LPM Enable */
-#define BDC_HLE (1 << 16)
+#define BDC_HLE BIT(16)
/* BDC Status and Control */
#define BDC_COP_RST (1 << 29)
@@ -186,11 +186,11 @@
#define BDC_COP_MASK (BDC_COP_RST|BDC_COP_RUN|BDC_COP_STP)
-#define BDC_COS (1 << 28)
+#define BDC_COS BIT(28)
#define BDC_CSTS(p) (((p) & (0x7 << 20)) >> 20)
-#define BDC_MASK_MCW (1 << 7)
-#define BDC_GIE (1 << 1)
-#define BDC_GIP (1 << 0)
+#define BDC_MASK_MCW BIT(7)
+#define BDC_GIE BIT(1)
+#define BDC_GIP BIT(0)
#define BDC_HLT 1
#define BDC_NOR 2
@@ -201,19 +201,19 @@
#define BD_CHAIN 0xf
#define BD_TFS_SHIFT 4
-#define BD_SOT (1 << 26)
-#define BD_EOT (1 << 27)
-#define BD_ISP (1 << 29)
-#define BD_IOC (1 << 30)
-#define BD_SBF (1 << 31)
+#define BD_SOT BIT(26)
+#define BD_EOT BIT(27)
+#define BD_ISP BIT(29)
+#define BD_IOC BIT(30)
+#define BD_SBF BIT(31)
#define BD_INTR_TARGET(p) (((p) & 0x1f) << 27)
-#define BDC_SRR_RWS (1 << 4)
-#define BDC_SRR_RST (1 << 3)
-#define BDC_SRR_ISR (1 << 2)
-#define BDC_SRR_IE (1 << 1)
-#define BDC_SRR_IP (1 << 0)
+#define BDC_SRR_RWS BIT(4)
+#define BDC_SRR_RST BIT(3)
+#define BDC_SRR_ISR BIT(2)
+#define BDC_SRR_IE BIT(1)
+#define BDC_SRR_IP BIT(0)
#define BDC_SRR_EPI(p) (((p) & (0xff << 24)) >> 24)
#define BDC_SRR_DPI(p) (((p) & (0xff << 16)) >> 16)
#define BDC_SRR_DPI_MASK 0x00ff0000
@@ -221,14 +221,14 @@
#define MARK_CHAIN_BD (BD_CHAIN|BD_EOT|BD_SOT)
/* Control transfer BD specific fields */
-#define BD_DIR_IN (1 << 25)
+#define BD_DIR_IN BIT(25)
#define BDC_PTC_MASK 0xf0000000
/* status report defines */
#define SR_XSF 0
#define SR_USPC 4
-#define SR_BD_LEN(p) (p & 0xffffff)
+#define SR_BD_LEN(p) ((p) & 0xffffff)
#define XSF_SUCC 0x1
#define XSF_SHORT 0x3
@@ -241,13 +241,13 @@
/* Transfer BD fields */
#define BD_LEN(p) ((p) & 0x1ffff)
-#define BD_LTF (1 << 25)
+#define BD_LTF BIT(25)
#define BD_TYPE_DS 0x1
#define BD_TYPE_SS 0x2
-#define BDC_EP_ENABLED (1 << 0)
-#define BDC_EP_STALL (1 << 1)
-#define BDC_EP_STOP (1 << 2)
+#define BDC_EP_ENABLED BIT(0)
+#define BDC_EP_STALL BIT(1)
+#define BDC_EP_STOP BIT(2)
/* One BD can transfer max 65536 bytes */
#define BD_MAX_BUFF_SIZE (1 << 16)
@@ -266,9 +266,9 @@
/* FUNCTION WAKE DEV NOTIFICATION interval, USB3 spec table 8.13 */
#define BDC_TNOTIFY 2500 /*in ms*/
/* Devstatus bitfields */
-#define REMOTE_WAKEUP_ISSUED (1 << 16)
-#define DEVICE_SUSPENDED (1 << 17)
-#define FUNC_WAKE_ISSUED (1 << 18)
+#define REMOTE_WAKEUP_ISSUED BIT(16)
+#define DEVICE_SUSPENDED BIT(17)
+#define FUNC_WAKE_ISSUED BIT(18)
#define REMOTE_WAKE_ENABLE (1 << USB_DEVICE_REMOTE_WAKEUP)
/* On disconnect, preserve these bits and clear rest */
@@ -466,24 +466,24 @@ static inline void bdc_writel(void __iomem *base, u32 offset, u32 value)
}
/* Buffer descriptor list operations */
-void bdc_notify_xfr(struct bdc *, u32);
-void bdc_softconn(struct bdc *);
-void bdc_softdisconn(struct bdc *);
-int bdc_run(struct bdc *);
-int bdc_stop(struct bdc *);
-int bdc_reset(struct bdc *);
-int bdc_udc_init(struct bdc *);
-void bdc_udc_exit(struct bdc *);
-int bdc_reinit(struct bdc *);
+void bdc_notify_xfr(struct bdc *bdc, u32 epnum);
+void bdc_softconn(struct bdc *bdc);
+void bdc_softdisconn(struct bdc *bdc);
+int bdc_run(struct bdc *bdc);
+int bdc_stop(struct bdc *bdc);
+int bdc_reset(struct bdc *bdc);
+int bdc_udc_init(struct bdc *bdc);
+void bdc_udc_exit(struct bdc *bdc);
+int bdc_reinit(struct bdc *bdc);
/* Status report handlers */
/* Upstream port status change sr */
-void bdc_sr_uspc(struct bdc *, struct bdc_sr *);
+void bdc_sr_uspc(struct bdc *bdc, struct bdc_sr *sreport);
/* transfer sr */
-void bdc_sr_xsf(struct bdc *, struct bdc_sr *);
+void bdc_sr_xsf(struct bdc *bdc, struct bdc_sr *sreport);
/* EP0 XSF handlers */
-void bdc_xsf_ep0_setup_recv(struct bdc *, struct bdc_sr *);
-void bdc_xsf_ep0_data_start(struct bdc *, struct bdc_sr *);
-void bdc_xsf_ep0_status_start(struct bdc *, struct bdc_sr *);
+void bdc_xsf_ep0_setup_recv(struct bdc *bdc, struct bdc_sr *sreport);
+void bdc_xsf_ep0_data_start(struct bdc *bdc, struct bdc_sr *sreport);
+void bdc_xsf_ep0_status_start(struct bdc *bdc, struct bdc_sr *sreport);
#endif /* __LINUX_BDC_H__ */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.c b/drivers/usb/gadget/udc/bdc/bdc_cmd.c
index 44c2a5eef785..995f79c79f96 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_cmd.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.c
@@ -163,7 +163,7 @@ int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep)
usb_endpoint_xfer_isoc(desc)) {
param2 |= si;
if (usb_endpoint_xfer_isoc(desc) && comp_desc)
- mul = comp_desc->bmAttributes;
+ mul = comp_desc->bmAttributes;
}
param2 |= mul << EPM_SHIFT;
diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.h b/drivers/usb/gadget/udc/bdc/bdc_cmd.h
index 29cc988a671a..533ad52fa6d0 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_cmd.h
+++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* bdc_cmd.h - header for the BDC debug functions
*
@@ -10,15 +10,14 @@
#define __LINUX_BDC_CMD_H__
/* Command operations */
-int bdc_address_device(struct bdc *, u32);
-int bdc_config_ep(struct bdc *, struct bdc_ep *);
-int bdc_dconfig_ep(struct bdc *, struct bdc_ep *);
-int bdc_stop_ep(struct bdc *, int);
-int bdc_ep_set_stall(struct bdc *, int);
-int bdc_ep_clear_stall(struct bdc *, int);
-int bdc_ep_set_halt(struct bdc_ep *, u32 , int);
-int bdc_ep_bla(struct bdc *, struct bdc_ep *, dma_addr_t);
-int bdc_function_wake(struct bdc*, u8);
-int bdc_function_wake_fh(struct bdc*, u8);
+int bdc_address_device(struct bdc *bdc, u32 add);
+int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep);
+int bdc_dconfig_ep(struct bdc *bdc, struct bdc_ep *ep);
+int bdc_stop_ep(struct bdc *bdc, int epnum);
+int bdc_ep_set_stall(struct bdc *bdc, int epnum);
+int bdc_ep_clear_stall(struct bdc *bdc, int epnum);
+int bdc_ep_bla(struct bdc *bdc, struct bdc_ep *ep, dma_addr_t dma_addr);
+int bdc_function_wake(struct bdc *bdc, u8 intf);
+int bdc_function_wake_fh(struct bdc *bdc, u8 intf);
#endif /* __LINUX_BDC_CMD_H__ */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_dbg.c b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
index 7ba7448ad743..9c03e13308ca 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_dbg.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
@@ -68,7 +68,7 @@ void bdc_dbg_srr(struct bdc *bdc, u32 srr_num)
sr = bdc->srr.sr_bds;
addr = bdc->srr.dma_addr;
- dev_vdbg(bdc->dev, "bdc_dbg_srr sr:%p dqp_index:%d\n",
+ dev_vdbg(bdc->dev, "%s sr:%p dqp_index:%d\n", __func__,
sr, bdc->srr.dqp_index);
for (i = 0; i < NUM_SR_ENTRIES; i++) {
sr = &bdc->srr.sr_bds[i];
diff --git a/drivers/usb/gadget/udc/bdc/bdc_dbg.h b/drivers/usb/gadget/udc/bdc/bdc_dbg.h
index 373d5abffbb8..acd8332f8584 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_dbg.h
+++ b/drivers/usb/gadget/udc/bdc/bdc_dbg.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* bdc_dbg.h - header for the BDC debug functions
*
@@ -12,10 +12,10 @@
#include "bdc.h"
#ifdef CONFIG_USB_GADGET_VERBOSE
-void bdc_dbg_bd_list(struct bdc *, struct bdc_ep*);
-void bdc_dbg_srr(struct bdc *, u32);
-void bdc_dbg_regs(struct bdc *);
-void bdc_dump_epsts(struct bdc *);
+void bdc_dbg_bd_list(struct bdc *bdc, struct bdc_ep *ep);
+void bdc_dbg_srr(struct bdc *bdc, u32 srr_num);
+void bdc_dbg_regs(struct bdc *bdc);
+void bdc_dump_epsts(struct bdc *bdc);
#else
static inline void bdc_dbg_regs(struct bdc *bdc)
{ }
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index fafdc9fdb4a5..8e2f20b12519 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -68,7 +68,7 @@ static void ep_bd_list_free(struct bdc_ep *ep, u32 num_tabs)
* check if the bd_table struct is allocated ?
* if yes, then check if bd memory has been allocated, then
* free the dma_pool and also the bd_table struct memory
- */
+ */
bd_table = bd_list->bd_table_array[index];
dev_dbg(bdc->dev, "bd_table:%p index:%d\n", bd_table, index);
if (!bd_table) {
@@ -147,7 +147,7 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
/* Allocate memory for each table */
for (index = 0; index < num_tabs; index++) {
/* Allocate memory for bd_table structure */
- bd_table = kzalloc(sizeof(struct bd_table), GFP_ATOMIC);
+ bd_table = kzalloc(sizeof(*bd_table), GFP_ATOMIC);
if (!bd_table)
goto fail;
@@ -275,7 +275,7 @@ static inline int find_end_bdi(struct bdc_ep *ep, int next_hwd_bdi)
end_bdi = next_hwd_bdi - 1;
if (end_bdi < 0)
end_bdi = ep->bd_list.max_bdi - 1;
- else if ((end_bdi % (ep->bd_list.num_bds_table-1)) == 0)
+ else if ((end_bdi % (ep->bd_list.num_bds_table-1)) == 0)
end_bdi--;
return end_bdi;
@@ -756,7 +756,7 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
dev_dbg(bdc->dev, "%s ep:%s start:%d end:%d\n",
__func__, ep->name, start_bdi, end_bdi);
- dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n",
+ dev_dbg(bdc->dev, "%s ep=%p ep->desc=%p\n", __func__,
ep, (void *)ep->usb_ep.desc);
/* if still connected, stop the ep to see where the HW is ? */
if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) {
@@ -795,7 +795,7 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
start_pending = true;
end_pending = true;
} else if (end_bdi >= curr_hw_dqpi || end_bdi <= eqp_bdi) {
- end_pending = true;
+ end_pending = true;
}
} else {
if (start_bdi >= curr_hw_dqpi) {
@@ -1405,7 +1405,7 @@ static int ep0_set_sel(struct bdc *bdc,
}
/*
- * Queue a 0 byte bd only if wLength is more than the length and and length is
+ * Queue a 0 byte bd only if wLength is more than the length and length is
* a multiple of MaxPacket then queue 0 byte BD
*/
static int ep0_queue_zlp(struct bdc *bdc)
@@ -1858,12 +1858,12 @@ static int bdc_gadget_ep_enable(struct usb_ep *_ep,
int ret;
if (!_ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) {
- pr_debug("bdc_gadget_ep_enable invalid parameters\n");
+ pr_debug("%s invalid parameters\n", __func__);
return -EINVAL;
}
if (!desc->wMaxPacketSize) {
- pr_debug("bdc_gadget_ep_enable missing wMaxPacketSize\n");
+ pr_debug("%s missing wMaxPacketSize\n", __func__);
return -EINVAL;
}
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.h b/drivers/usb/gadget/udc/bdc/bdc_ep.h
index a37ff8033b4f..4d3affd07a65 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.h
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* bdc_ep.h - header for the BDC debug functions
*
@@ -9,9 +9,9 @@
#ifndef __LINUX_BDC_EP_H__
#define __LINUX_BDC_EP_H__
-int bdc_init_ep(struct bdc *);
-int bdc_ep_disable(struct bdc_ep *);
-int bdc_ep_enable(struct bdc_ep *);
-void bdc_free_ep(struct bdc *);
+int bdc_init_ep(struct bdc *bdc);
+int bdc_ep_disable(struct bdc_ep *ep);
+int bdc_ep_enable(struct bdc_ep *ep);
+void bdc_free_ep(struct bdc *bdc);
#endif /* __LINUX_BDC_EP_H__ */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_pci.c b/drivers/usb/gadget/udc/bdc/bdc_pci.c
deleted file mode 100644
index 6dbc489513cd..000000000000
--- a/drivers/usb/gadget/udc/bdc/bdc_pci.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * bdc_pci.c - BRCM BDC USB3.0 device controller PCI interface file.
- *
- * Copyright (C) 2014 Broadcom Corporation
- *
- * Author: Ashwini Pahuja
- *
- * Based on drivers under drivers/usb/
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/platform_device.h>
-
-#include "bdc.h"
-
-#define BDC_PCI_PID 0x1570
-
-struct bdc_pci {
- struct device *dev;
- struct platform_device *bdc;
-};
-
-static int bdc_setup_msi(struct pci_dev *pci)
-{
- int ret;
-
- ret = pci_enable_msi(pci);
- if (ret) {
- pr_err("failed to allocate MSI entry\n");
- return ret;
- }
-
- return ret;
-}
-
-static int bdc_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
-{
- struct resource res[2];
- struct platform_device *bdc;
- struct bdc_pci *glue;
- int ret = -ENOMEM;
-
- glue = devm_kzalloc(&pci->dev, sizeof(*glue), GFP_KERNEL);
- if (!glue)
- return -ENOMEM;
-
- glue->dev = &pci->dev;
- ret = pci_enable_device(pci);
- if (ret) {
- dev_err(&pci->dev, "failed to enable pci device\n");
- return -ENODEV;
- }
- pci_set_master(pci);
-
- bdc = platform_device_alloc(BRCM_BDC_NAME, PLATFORM_DEVID_AUTO);
- if (!bdc)
- return -ENOMEM;
-
- memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
- bdc_setup_msi(pci);
-
- res[0].start = pci_resource_start(pci, 0);
- res[0].end = pci_resource_end(pci, 0);
- res[0].name = BRCM_BDC_NAME;
- res[0].flags = IORESOURCE_MEM;
-
- res[1].start = pci->irq;
- res[1].name = BRCM_BDC_NAME;
- res[1].flags = IORESOURCE_IRQ;
-
- ret = platform_device_add_resources(bdc, res, ARRAY_SIZE(res));
- if (ret) {
- dev_err(&pci->dev,
- "couldn't add resources to bdc device\n");
- platform_device_put(bdc);
- return ret;
- }
-
- pci_set_drvdata(pci, glue);
-
- dma_set_coherent_mask(&bdc->dev, pci->dev.coherent_dma_mask);
-
- bdc->dev.dma_mask = pci->dev.dma_mask;
- bdc->dev.dma_parms = pci->dev.dma_parms;
- bdc->dev.parent = &pci->dev;
- glue->bdc = bdc;
-
- ret = platform_device_add(bdc);
- if (ret) {
- dev_err(&pci->dev, "failed to register bdc device\n");
- platform_device_put(bdc);
- return ret;
- }
-
- return 0;
-}
-
-static void bdc_pci_remove(struct pci_dev *pci)
-{
- struct bdc_pci *glue = pci_get_drvdata(pci);
-
- platform_device_unregister(glue->bdc);
- pci_disable_msi(pci);
-}
-
-static struct pci_device_id bdc_pci_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BDC_PCI_PID), },
- {} /* Terminating Entry */
-};
-
-MODULE_DEVICE_TABLE(pci, bdc_pci_id_table);
-
-static struct pci_driver bdc_pci_driver = {
- .name = "bdc-pci",
- .id_table = bdc_pci_id_table,
- .probe = bdc_pci_probe,
- .remove = bdc_pci_remove,
-};
-
-MODULE_AUTHOR("Ashwini Pahuja <ashwini.linux@gmail.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("BRCM BDC USB3 PCI Glue layer");
-module_pci_driver(bdc_pci_driver);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
index 248426a3e88a..5ac0ef88334e 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -164,7 +164,7 @@ static void bdc_func_wake_timer(struct work_struct *work)
/*
* Check if host has started transferring on endpoints
* FUNC_WAKE_ISSUED is cleared when transfer has started after resume
- */
+ */
if (bdc->devstatus & FUNC_WAKE_ISSUED) {
dev_dbg(bdc->dev, "FUNC_WAKE_ISSUED FLAG IS STILL SET\n");
/* flag is still set, so again send func wake */
@@ -205,7 +205,7 @@ static void handle_link_state_change(struct bdc *bdc, u32 uspc)
* if not then send function wake again every
* TNotification secs until host initiates
* transfer to BDC, USB3 spec Table 8.13
- */
+ */
schedule_delayed_work(
&bdc->func_wake_notify,
msecs_to_jiffies(BDC_TNOTIFY));
@@ -379,7 +379,7 @@ static int bdc_udc_start(struct usb_gadget *gadget,
* Run the controller from here and when BDC is connected to
* Host then driver will receive a USPC SR with VBUS present
* and then driver will do a softconnect.
- */
+ */
ret = bdc_run(bdc);
if (ret) {
dev_err(bdc->dev, "%s bdc run fail\n", __func__);
@@ -530,7 +530,7 @@ int bdc_udc_init(struct bdc *bdc)
bdc->gadget.name = BRCM_BDC_NAME;
ret = devm_request_irq(bdc->dev, bdc->irq, bdc_udc_interrupt,
- IRQF_SHARED , BRCM_BDC_NAME, bdc);
+ IRQF_SHARED, BRCM_BDC_NAME, bdc);
if (ret) {
dev_err(bdc->dev,
"failed to request irq #%d %d\n",
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 6a62bbd01324..493ff93f7dda 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -29,6 +29,7 @@
* @list: for use by the udc class driver
* @vbus: for udcs who care about vbus status, this value is real vbus status;
* for udcs who do not care about vbus status, this value is always true
+ * @started: the UDC's started state. True if the UDC had started.
*
* This represents the internal data structure which is used by the UDC-class
* to hold information about udc driver and gadget together.
@@ -39,6 +40,7 @@ struct usb_udc {
struct device dev;
struct list_head list;
bool vbus;
+ bool started;
};
static struct class *udc_class;
@@ -1082,7 +1084,18 @@ EXPORT_SYMBOL_GPL(usb_gadget_udc_reset);
*/
static inline int usb_gadget_udc_start(struct usb_udc *udc)
{
- return udc->gadget->ops->udc_start(udc->gadget, udc->driver);
+ int ret;
+
+ if (udc->started) {
+ dev_err(&udc->dev, "UDC had already started\n");
+ return -EBUSY;
+ }
+
+ ret = udc->gadget->ops->udc_start(udc->gadget, udc->driver);
+ if (!ret)
+ udc->started = true;
+
+ return ret;
}
/**
@@ -1098,7 +1111,13 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc)
*/
static inline void usb_gadget_udc_stop(struct usb_udc *udc)
{
+ if (!udc->started) {
+ dev_err(&udc->dev, "UDC had already stopped\n");
+ return;
+ }
+
udc->gadget->ops->udc_stop(udc->gadget);
+ udc->started = false;
}
/**
@@ -1114,12 +1133,18 @@ static inline void usb_gadget_udc_stop(struct usb_udc *udc)
static inline void usb_gadget_udc_set_speed(struct usb_udc *udc,
enum usb_device_speed speed)
{
- if (udc->gadget->ops->udc_set_speed) {
- enum usb_device_speed s;
+ struct usb_gadget *gadget = udc->gadget;
+ enum usb_device_speed s;
- s = min(speed, udc->gadget->max_speed);
- udc->gadget->ops->udc_set_speed(udc->gadget, s);
- }
+ if (speed == USB_SPEED_UNKNOWN)
+ s = gadget->max_speed;
+ else
+ s = min(speed, gadget->max_speed);
+
+ if (s == USB_SPEED_SUPER_PLUS && gadget->ops->udc_set_ssp_rate)
+ gadget->ops->udc_set_ssp_rate(gadget, gadget->max_ssp_rate);
+ else if (gadget->ops->udc_set_speed)
+ gadget->ops->udc_set_speed(gadget, s);
}
/**
@@ -1222,6 +1247,8 @@ int usb_add_gadget(struct usb_gadget *gadget)
udc->gadget = gadget;
gadget->udc = udc;
+ udc->started = false;
+
mutex_lock(&udc_lock);
list_add_tail(&udc->list, &udc_list);
@@ -1529,10 +1556,13 @@ static ssize_t soft_connect_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
+ ssize_t ret;
+ mutex_lock(&udc_lock);
if (!udc->driver) {
dev_err(dev, "soft-connect without a gadget driver\n");
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto out;
}
if (sysfs_streq(buf, "connect")) {
@@ -1543,10 +1573,14 @@ static ssize_t soft_connect_store(struct device *dev,
usb_gadget_udc_stop(udc);
} else {
dev_err(dev, "unsupported command '%s'\n", buf);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
- return n;
+ ret = n;
+out:
+ mutex_unlock(&udc_lock);
+ return ret;
}
static DEVICE_ATTR_WO(soft_connect);
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 1a953f44183a..57067763b100 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2270,17 +2270,20 @@ static int dummy_hub_control(
}
fallthrough;
case USB_PORT_FEAT_RESET:
+ if (!(dum_hcd->port_status & USB_PORT_STAT_CONNECTION))
+ break;
/* if it's already enabled, disable */
if (hcd->speed == HCD_USB3) {
- dum_hcd->port_status = 0;
dum_hcd->port_status =
(USB_SS_PORT_STAT_POWER |
USB_PORT_STAT_CONNECTION |
USB_PORT_STAT_RESET);
- } else
+ } else {
dum_hcd->port_status &= ~(USB_PORT_STAT_ENABLE
| USB_PORT_STAT_LOW_SPEED
| USB_PORT_STAT_HIGH_SPEED);
+ dum_hcd->port_status |= USB_PORT_STAT_RESET;
+ }
/*
* We want to reset device status. All but the
* Self powered feature
@@ -2292,7 +2295,8 @@ static int dummy_hub_control(
* interval? Is it still 50msec as for HS?
*/
dum_hcd->re_timeout = jiffies + msecs_to_jiffies(50);
- fallthrough;
+ set_link_state(dum_hcd);
+ break;
case USB_PORT_FEAT_C_CONNECTION:
case USB_PORT_FEAT_C_RESET:
case USB_PORT_FEAT_C_ENABLE:
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 6c726d2e1788..d046c09fa566 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -36,7 +36,6 @@
#include <asm/unaligned.h>
#include "amd5536udc.h"
-static void udc_tasklet_disconnect(unsigned long);
static void udc_setup_endpoints(struct udc *dev);
static void udc_soft_reset(struct udc *dev);
static struct udc_request *udc_alloc_bna_dummy(struct udc_ep *ep);
@@ -95,9 +94,6 @@ static struct timer_list udc_pollstall_timer;
static int stop_pollstall_timer;
static DECLARE_COMPLETION(on_pollstall_exit);
-/* tasklet for usb disconnect */
-static DECLARE_TASKLET_OLD(disconnect_tasklet, udc_tasklet_disconnect);
-
/* endpoint names used for print */
static const char ep0_string[] = "ep0in";
static const struct {
@@ -1637,6 +1633,8 @@ static void usb_connect(struct udc *dev)
*/
static void usb_disconnect(struct udc *dev)
{
+ u32 tmp;
+
/* Return if already disconnected */
if (!dev->connected)
return;
@@ -1648,23 +1646,6 @@ static void usb_disconnect(struct udc *dev)
/* mask interrupts */
udc_mask_unused_interrupts(dev);
- /* REVISIT there doesn't seem to be a point to having this
- * talk to a tasklet ... do it directly, we already hold
- * the spinlock needed to process the disconnect.
- */
-
- tasklet_schedule(&disconnect_tasklet);
-}
-
-/* Tasklet for disconnect to be outside of interrupt context */
-static void udc_tasklet_disconnect(unsigned long par)
-{
- struct udc *dev = udc;
- u32 tmp;
-
- DBG(dev, "Tasklet disconnect\n");
- spin_lock_irq(&dev->lock);
-
if (dev->driver) {
spin_unlock(&dev->lock);
dev->driver->disconnect(&dev->gadget);
@@ -1673,13 +1654,10 @@ static void udc_tasklet_disconnect(unsigned long par)
/* empty queues */
for (tmp = 0; tmp < UDC_EP_NUM; tmp++)
empty_req_queue(&dev->ep[tmp]);
-
}
/* disable ep0 */
- ep_init(dev->regs,
- &dev->ep[UDC_EP0IN_IX]);
-
+ ep_init(dev->regs, &dev->ep[UDC_EP0IN_IX]);
if (!soft_reset_occured) {
/* init controller by soft reset */
@@ -1695,8 +1673,6 @@ static void udc_tasklet_disconnect(unsigned long par)
tmp = AMD_ADDBITS(tmp, UDC_DEVCFG_SPD_FS, UDC_DEVCFG_SPD);
writel(tmp, &dev->regs->cfg);
}
-
- spin_unlock_irq(&dev->lock);
}
/* Reset the UDC core */
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index d5e9d20c097d..72f2ea062d55 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -843,8 +843,8 @@ static int __xudc_ep_enable(struct xusb_ep *ep,
break;
}
- ep->buffer0ready = 0;
- ep->buffer1ready = 0;
+ ep->buffer0ready = false;
+ ep->buffer1ready = false;
ep->curbufnum = 0;
ep->rambase = rambase[ep->epnumber];
xudc_epconfig(ep, udc);
@@ -868,11 +868,11 @@ static int __xudc_ep_enable(struct xusb_ep *ep,
if (ep->epnumber && !ep->is_in) {
udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET,
1 << ep->epnumber);
- ep->buffer0ready = 1;
+ ep->buffer0ready = true;
udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET,
(1 << (ep->epnumber +
XUSB_STATUS_EP_BUFF2_SHIFT)));
- ep->buffer1ready = 1;
+ ep->buffer1ready = true;
}
return 0;
@@ -1954,7 +1954,7 @@ static void xudc_nonctrl_ep_handler(struct xusb_udc *udc, u8 epnum,
if (intrstatus & (XUSB_STATUS_EP0_BUFF1_COMP_MASK << epnum))
ep->buffer0ready = 0;
if (intrstatus & (XUSB_STATUS_EP0_BUFF2_COMP_MASK << epnum))
- ep->buffer1ready = 0;
+ ep->buffer1ready = false;
if (list_empty(&ep->queue))
return;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 31e59309da1f..b94f2a070c05 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -269,10 +269,14 @@ config USB_EHCI_HCD_AT91
config USB_EHCI_TEGRA
tristate "NVIDIA Tegra HCD support"
depends on ARCH_TEGRA
- select USB_EHCI_ROOT_HUB_TT
- select USB_TEGRA_PHY
+ select USB_CHIPIDEA
+ select USB_CHIPIDEA_HOST
+ select USB_CHIPIDEA_TEGRA
help
- This driver enables support for the internal USB Host Controllers
+ This option is deprecated now and the driver was removed, use
+ USB_CHIPIDEA_TEGRA instead.
+
+ Enable support for the internal USB Host Controllers
found in NVIDIA Tegra SoCs. The controllers are EHCI compliant.
config USB_EHCI_HCD_PPC_OF
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index c1b08703af10..3e4d298d851f 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -47,7 +47,6 @@ obj-$(CONFIG_USB_EHCI_HCD_SPEAR) += ehci-spear.o
obj-$(CONFIG_USB_EHCI_HCD_STI) += ehci-st.o
obj-$(CONFIG_USB_EHCI_EXYNOS) += ehci-exynos.o
obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-atmel.o
-obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
obj-$(CONFIG_USB_EHCI_BRCMSTB) += ehci-brcm.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index e358ae17d51e..1926b328b6aa 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -574,6 +574,7 @@ static int ehci_run (struct usb_hcd *hcd)
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
u32 temp;
u32 hcc_params;
+ int rc;
hcd->uses_new_polling = 1;
@@ -629,9 +630,20 @@ static int ehci_run (struct usb_hcd *hcd)
down_write(&ehci_cf_port_reset_rwsem);
ehci->rh_state = EHCI_RH_RUNNING;
ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
+
+ /* Wait until HC become operational */
ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */
msleep(5);
+ rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000);
+
up_write(&ehci_cf_port_reset_rwsem);
+
+ if (rc) {
+ ehci_err(ehci, "USB %x.%x, controller refused to start: %d\n",
+ ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), rc);
+ return rc;
+ }
+
ehci->last_periodic_enable = ktime_get_real();
temp = HC_VERSION(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 087402aec5cb..9f9ab5ccea88 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -345,6 +345,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
unlink_empty_async_suspended(ehci);
+ /* Some Synopsys controllers mistakenly leave IAA turned on */
+ ehci_writel(ehci, STS_IAA, &ehci->regs->status);
+
/* Any IAA cycle that started before the suspend is now invalid */
end_iaa_cycle(ehci);
ehci_handle_start_intr_unlinks(ehci);
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
deleted file mode 100644
index 869d9c4de5fc..000000000000
--- a/drivers/usb/host/ehci-tegra.c
+++ /dev/null
@@ -1,604 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * EHCI-compliant USB host controller driver for NVIDIA Tegra SoCs
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (C) 2009 - 2013 NVIDIA Corporation
- */
-
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_gpio.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/reset.h>
-#include <linux/slab.h>
-#include <linux/usb/ehci_def.h>
-#include <linux/usb/tegra_usb_phy.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/otg.h>
-
-#include "ehci.h"
-
-#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
-
-#define TEGRA_USB_DMA_ALIGN 32
-
-#define DRIVER_DESC "Tegra EHCI driver"
-#define DRV_NAME "tegra-ehci"
-
-static struct hc_driver __read_mostly tegra_ehci_hc_driver;
-
-struct tegra_ehci_soc_config {
- bool has_hostpc;
-};
-
-struct tegra_ehci_hcd {
- struct clk *clk;
- struct reset_control *rst;
- int port_resuming;
- bool needs_double_reset;
-};
-
-static int tegra_reset_usb_controller(struct platform_device *pdev)
-{
- struct device_node *phy_np;
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct tegra_ehci_hcd *tegra =
- (struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv;
- struct reset_control *rst;
- int err;
-
- phy_np = of_parse_phandle(pdev->dev.of_node, "nvidia,phy", 0);
- if (!phy_np)
- return -ENOENT;
-
- /*
- * The 1st USB controller contains some UTMI pad registers that are
- * global for all the controllers on the chip. Those registers are
- * also cleared when reset is asserted to the 1st controller.
- */
- rst = of_reset_control_get_shared(phy_np, "utmi-pads");
- if (IS_ERR(rst)) {
- dev_warn(&pdev->dev,
- "can't get utmi-pads reset from the PHY\n");
- dev_warn(&pdev->dev,
- "continuing, but please update your DT\n");
- } else {
- /*
- * PHY driver performs UTMI-pads reset in a case of
- * non-legacy DT.
- */
- reset_control_put(rst);
- }
-
- of_node_put(phy_np);
-
- /* reset control is shared, hence initialize it first */
- err = reset_control_deassert(tegra->rst);
- if (err)
- return err;
-
- err = reset_control_assert(tegra->rst);
- if (err)
- return err;
-
- udelay(1);
-
- err = reset_control_deassert(tegra->rst);
- if (err)
- return err;
-
- return 0;
-}
-
-static int tegra_ehci_internal_port_reset(
- struct ehci_hcd *ehci,
- u32 __iomem *portsc_reg
-)
-{
- u32 temp;
- unsigned long flags;
- int retval = 0;
- int i, tries;
- u32 saved_usbintr;
-
- spin_lock_irqsave(&ehci->lock, flags);
- saved_usbintr = ehci_readl(ehci, &ehci->regs->intr_enable);
- /* disable USB interrupt */
- ehci_writel(ehci, 0, &ehci->regs->intr_enable);
- spin_unlock_irqrestore(&ehci->lock, flags);
-
- /*
- * Here we have to do Port Reset at most twice for
- * Port Enable bit to be set.
- */
- for (i = 0; i < 2; i++) {
- temp = ehci_readl(ehci, portsc_reg);
- temp |= PORT_RESET;
- ehci_writel(ehci, temp, portsc_reg);
- mdelay(10);
- temp &= ~PORT_RESET;
- ehci_writel(ehci, temp, portsc_reg);
- mdelay(1);
- tries = 100;
- do {
- mdelay(1);
- /*
- * Up to this point, Port Enable bit is
- * expected to be set after 2 ms waiting.
- * USB1 usually takes extra 45 ms, for safety,
- * we take 100 ms as timeout.
- */
- temp = ehci_readl(ehci, portsc_reg);
- } while (!(temp & PORT_PE) && tries--);
- if (temp & PORT_PE)
- break;
- }
- if (i == 2)
- retval = -ETIMEDOUT;
-
- /*
- * Clear Connect Status Change bit if it's set.
- * We can't clear PORT_PEC. It will also cause PORT_PE to be cleared.
- */
- if (temp & PORT_CSC)
- ehci_writel(ehci, PORT_CSC, portsc_reg);
-
- /*
- * Write to clear any interrupt status bits that might be set
- * during port reset.
- */
- temp = ehci_readl(ehci, &ehci->regs->status);
- ehci_writel(ehci, temp, &ehci->regs->status);
-
- /* restore original interrupt enable bits */
- ehci_writel(ehci, saved_usbintr, &ehci->regs->intr_enable);
- return retval;
-}
-
-static int tegra_ehci_hub_control(
- struct usb_hcd *hcd,
- u16 typeReq,
- u16 wValue,
- u16 wIndex,
- char *buf,
- u16 wLength
-)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- struct tegra_ehci_hcd *tegra = (struct tegra_ehci_hcd *)ehci->priv;
- u32 __iomem *status_reg;
- u32 temp;
- unsigned long flags;
- int retval = 0;
-
- status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
-
- spin_lock_irqsave(&ehci->lock, flags);
-
- if (typeReq == GetPortStatus) {
- temp = ehci_readl(ehci, status_reg);
- if (tegra->port_resuming && !(temp & PORT_SUSPEND)) {
- /* Resume completed, re-enable disconnect detection */
- tegra->port_resuming = 0;
- tegra_usb_phy_postresume(hcd->usb_phy);
- }
- }
-
- else if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
- temp = ehci_readl(ehci, status_reg);
- if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
- retval = -EPIPE;
- goto done;
- }
-
- temp &= ~(PORT_RWC_BITS | PORT_WKCONN_E);
- temp |= PORT_WKDISC_E | PORT_WKOC_E;
- ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
-
- /*
- * If a transaction is in progress, there may be a delay in
- * suspending the port. Poll until the port is suspended.
- */
- if (ehci_handshake(ehci, status_reg, PORT_SUSPEND,
- PORT_SUSPEND, 5000))
- pr_err("%s: timeout waiting for SUSPEND\n", __func__);
-
- set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
- goto done;
- }
-
- /* For USB1 port we need to issue Port Reset twice internally */
- if (tegra->needs_double_reset &&
- (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_RESET)) {
- spin_unlock_irqrestore(&ehci->lock, flags);
- return tegra_ehci_internal_port_reset(ehci, status_reg);
- }
-
- /*
- * Tegra host controller will time the resume operation to clear the bit
- * when the port control state switches to HS or FS Idle. This behavior
- * is different from EHCI where the host controller driver is required
- * to set this bit to a zero after the resume duration is timed in the
- * driver.
- */
- else if (typeReq == ClearPortFeature &&
- wValue == USB_PORT_FEAT_SUSPEND) {
- temp = ehci_readl(ehci, status_reg);
- if ((temp & PORT_RESET) || !(temp & PORT_PE)) {
- retval = -EPIPE;
- goto done;
- }
-
- if (!(temp & PORT_SUSPEND))
- goto done;
-
- /* Disable disconnect detection during port resume */
- tegra_usb_phy_preresume(hcd->usb_phy);
-
- ehci->reset_done[wIndex-1] = jiffies + msecs_to_jiffies(25);
-
- temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS);
- /* start resume signalling */
- ehci_writel(ehci, temp | PORT_RESUME, status_reg);
- set_bit(wIndex-1, &ehci->resuming_ports);
-
- spin_unlock_irqrestore(&ehci->lock, flags);
- msleep(20);
- spin_lock_irqsave(&ehci->lock, flags);
-
- /* Poll until the controller clears RESUME and SUSPEND */
- if (ehci_handshake(ehci, status_reg, PORT_RESUME, 0, 2000))
- pr_err("%s: timeout waiting for RESUME\n", __func__);
- if (ehci_handshake(ehci, status_reg, PORT_SUSPEND, 0, 2000))
- pr_err("%s: timeout waiting for SUSPEND\n", __func__);
-
- ehci->reset_done[wIndex-1] = 0;
- clear_bit(wIndex-1, &ehci->resuming_ports);
-
- tegra->port_resuming = 1;
- goto done;
- }
-
- spin_unlock_irqrestore(&ehci->lock, flags);
-
- /* Handle the hub control events here */
- return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
-
-done:
- spin_unlock_irqrestore(&ehci->lock, flags);
- return retval;
-}
-
-struct dma_aligned_buffer {
- void *kmalloc_ptr;
- void *old_xfer_buffer;
- u8 data[];
-};
-
-static void free_dma_aligned_buffer(struct urb *urb)
-{
- struct dma_aligned_buffer *temp;
- size_t length;
-
- if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER))
- return;
-
- temp = container_of(urb->transfer_buffer,
- struct dma_aligned_buffer, data);
-
- if (usb_urb_dir_in(urb)) {
- if (usb_pipeisoc(urb->pipe))
- length = urb->transfer_buffer_length;
- else
- length = urb->actual_length;
-
- memcpy(temp->old_xfer_buffer, temp->data, length);
- }
- urb->transfer_buffer = temp->old_xfer_buffer;
- kfree(temp->kmalloc_ptr);
-
- urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
-}
-
-static int alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags)
-{
- struct dma_aligned_buffer *temp, *kmalloc_ptr;
- size_t kmalloc_size;
-
- if (urb->num_sgs || urb->sg ||
- urb->transfer_buffer_length == 0 ||
- !((uintptr_t)urb->transfer_buffer & (TEGRA_USB_DMA_ALIGN - 1)))
- return 0;
-
- /* Allocate a buffer with enough padding for alignment */
- kmalloc_size = urb->transfer_buffer_length +
- sizeof(struct dma_aligned_buffer) + TEGRA_USB_DMA_ALIGN - 1;
-
- kmalloc_ptr = kmalloc(kmalloc_size, mem_flags);
- if (!kmalloc_ptr)
- return -ENOMEM;
-
- /* Position our struct dma_aligned_buffer such that data is aligned */
- temp = PTR_ALIGN(kmalloc_ptr + 1, TEGRA_USB_DMA_ALIGN) - 1;
- temp->kmalloc_ptr = kmalloc_ptr;
- temp->old_xfer_buffer = urb->transfer_buffer;
- if (usb_urb_dir_out(urb))
- memcpy(temp->data, urb->transfer_buffer,
- urb->transfer_buffer_length);
- urb->transfer_buffer = temp->data;
-
- urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER;
-
- return 0;
-}
-
-static int tegra_ehci_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
- gfp_t mem_flags)
-{
- int ret;
-
- ret = alloc_dma_aligned_buffer(urb, mem_flags);
- if (ret)
- return ret;
-
- ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags);
- if (ret)
- free_dma_aligned_buffer(urb);
-
- return ret;
-}
-
-static void tegra_ehci_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
-{
- usb_hcd_unmap_urb_for_dma(hcd, urb);
- free_dma_aligned_buffer(urb);
-}
-
-static const struct tegra_ehci_soc_config tegra30_soc_config = {
- .has_hostpc = true,
-};
-
-static const struct tegra_ehci_soc_config tegra20_soc_config = {
- .has_hostpc = false,
-};
-
-static const struct of_device_id tegra_ehci_of_match[] = {
- { .compatible = "nvidia,tegra30-ehci", .data = &tegra30_soc_config },
- { .compatible = "nvidia,tegra20-ehci", .data = &tegra20_soc_config },
- { },
-};
-
-static int tegra_ehci_probe(struct platform_device *pdev)
-{
- const struct of_device_id *match;
- const struct tegra_ehci_soc_config *soc_config;
- struct resource *res;
- struct usb_hcd *hcd;
- struct ehci_hcd *ehci;
- struct tegra_ehci_hcd *tegra;
- int err = 0;
- int irq;
- struct usb_phy *u_phy;
-
- match = of_match_device(tegra_ehci_of_match, &pdev->dev);
- if (!match) {
- dev_err(&pdev->dev, "Error: No device match found\n");
- return -ENODEV;
- }
- soc_config = match->data;
-
- /* Right now device-tree probed devices don't get dma_mask set.
- * Since shared usb code relies on it, set it here for now.
- * Once we have dma capability bindings this can go away.
- */
- err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err)
- return err;
-
- hcd = usb_create_hcd(&tegra_ehci_hc_driver, &pdev->dev,
- dev_name(&pdev->dev));
- if (!hcd) {
- dev_err(&pdev->dev, "Unable to create HCD\n");
- return -ENOMEM;
- }
- platform_set_drvdata(pdev, hcd);
- ehci = hcd_to_ehci(hcd);
- tegra = (struct tegra_ehci_hcd *)ehci->priv;
-
- hcd->has_tt = 1;
-
- tegra->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(tegra->clk)) {
- dev_err(&pdev->dev, "Can't get ehci clock\n");
- err = PTR_ERR(tegra->clk);
- goto cleanup_hcd_create;
- }
-
- tegra->rst = devm_reset_control_get_shared(&pdev->dev, "usb");
- if (IS_ERR(tegra->rst)) {
- dev_err(&pdev->dev, "Can't get ehci reset\n");
- err = PTR_ERR(tegra->rst);
- goto cleanup_hcd_create;
- }
-
- err = clk_prepare_enable(tegra->clk);
- if (err)
- goto cleanup_hcd_create;
-
- err = tegra_reset_usb_controller(pdev);
- if (err) {
- dev_err(&pdev->dev, "Failed to reset controller\n");
- goto cleanup_clk_en;
- }
-
- u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
- if (IS_ERR(u_phy)) {
- err = -EPROBE_DEFER;
- goto cleanup_clk_en;
- }
- hcd->usb_phy = u_phy;
- hcd->skip_phy_initialization = 1;
-
- tegra->needs_double_reset = of_property_read_bool(pdev->dev.of_node,
- "nvidia,needs-double-reset");
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hcd->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(hcd->regs)) {
- err = PTR_ERR(hcd->regs);
- goto cleanup_clk_en;
- }
- hcd->rsrc_start = res->start;
- hcd->rsrc_len = resource_size(res);
-
- ehci->caps = hcd->regs + 0x100;
- ehci->has_hostpc = soc_config->has_hostpc;
-
- err = usb_phy_init(hcd->usb_phy);
- if (err) {
- dev_err(&pdev->dev, "Failed to initialize phy\n");
- goto cleanup_clk_en;
- }
-
- u_phy->otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg),
- GFP_KERNEL);
- if (!u_phy->otg) {
- err = -ENOMEM;
- goto cleanup_phy;
- }
- u_phy->otg->host = hcd_to_bus(hcd);
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- err = irq;
- goto cleanup_phy;
- }
-
- otg_set_host(u_phy->otg, &hcd->self);
-
- err = usb_add_hcd(hcd, irq, IRQF_SHARED);
- if (err) {
- dev_err(&pdev->dev, "Failed to add USB HCD\n");
- goto cleanup_otg_set_host;
- }
- device_wakeup_enable(hcd->self.controller);
-
- return err;
-
-cleanup_otg_set_host:
- otg_set_host(u_phy->otg, NULL);
-cleanup_phy:
- usb_phy_shutdown(hcd->usb_phy);
-cleanup_clk_en:
- clk_disable_unprepare(tegra->clk);
-cleanup_hcd_create:
- usb_put_hcd(hcd);
- return err;
-}
-
-static int tegra_ehci_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct tegra_ehci_hcd *tegra =
- (struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv;
-
- usb_remove_hcd(hcd);
- otg_set_host(hcd->usb_phy->otg, NULL);
- usb_phy_shutdown(hcd->usb_phy);
- clk_disable_unprepare(tegra->clk);
- usb_put_hcd(hcd);
-
- return 0;
-}
-
-static void tegra_ehci_hcd_shutdown(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
- if (hcd->driver->shutdown)
- hcd->driver->shutdown(hcd);
-}
-
-static struct platform_driver tegra_ehci_driver = {
- .probe = tegra_ehci_probe,
- .remove = tegra_ehci_remove,
- .shutdown = tegra_ehci_hcd_shutdown,
- .driver = {
- .name = DRV_NAME,
- .of_match_table = tegra_ehci_of_match,
- }
-};
-
-static int tegra_ehci_reset(struct usb_hcd *hcd)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int retval;
- int txfifothresh;
-
- retval = ehci_setup(hcd);
- if (retval)
- return retval;
-
- /*
- * We should really pull this value out of tegra_ehci_soc_config, but
- * to avoid needing access to it, make use of the fact that Tegra20 is
- * the only one so far that needs a value of 10, and Tegra20 is the
- * only one which doesn't set has_hostpc.
- */
- txfifothresh = ehci->has_hostpc ? 0x10 : 10;
- ehci_writel(ehci, txfifothresh << 16, &ehci->regs->txfill_tuning);
-
- return 0;
-}
-
-static const struct ehci_driver_overrides tegra_overrides __initconst = {
- .extra_priv_size = sizeof(struct tegra_ehci_hcd),
- .reset = tegra_ehci_reset,
-};
-
-static int __init ehci_tegra_init(void)
-{
- if (usb_disabled())
- return -ENODEV;
-
- pr_info(DRV_NAME ": " DRIVER_DESC "\n");
-
- ehci_init_driver(&tegra_ehci_hc_driver, &tegra_overrides);
-
- /*
- * The Tegra HW has some unusual quirks, which require Tegra-specific
- * workarounds. We override certain hc_driver functions here to
- * achieve that. We explicitly do not enhance ehci_driver_overrides to
- * allow this more easily, since this is an unusual case, and we don't
- * want to encourage others to override these functions by making it
- * too easy.
- */
-
- tegra_ehci_hc_driver.map_urb_for_dma = tegra_ehci_map_urb_for_dma;
- tegra_ehci_hc_driver.unmap_urb_for_dma = tegra_ehci_unmap_urb_for_dma;
- tegra_ehci_hc_driver.hub_control = tegra_ehci_hub_control;
-
- return platform_driver_register(&tegra_ehci_driver);
-}
-module_init(ehci_tegra_init);
-
-static void __exit ehci_tegra_cleanup(void)
-{
- platform_driver_unregister(&tegra_ehci_driver);
-}
-module_exit(ehci_tegra_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DEVICE_TABLE(of, tegra_ehci_of_match);
diff --git a/drivers/usb/host/xhci-ext-caps.c b/drivers/usb/host/xhci-ext-caps.c
index 3351d07c431f..7a4c2c4ad50e 100644
--- a/drivers/usb/host/xhci-ext-caps.c
+++ b/drivers/usb/host/xhci-ext-caps.c
@@ -54,7 +54,8 @@ static int xhci_create_intel_xhci_sw_pdev(struct xhci_hcd *xhci, u32 cap_offset)
}
if (pci->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI) {
- ret = platform_device_add_properties(pdev, role_switch_props);
+ ret = device_create_managed_software_node(&pdev->dev, role_switch_props,
+ NULL);
if (ret) {
dev_err(dev, "failed to register device properties\n");
platform_device_put(pdev);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 3589b49b6c8b..f2c4ee7c4786 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -592,23 +592,6 @@ struct xhci_ring *xhci_dma_to_transfer_ring(
return ep->ring;
}
-struct xhci_ring *xhci_stream_id_to_ring(
- struct xhci_virt_device *dev,
- unsigned int ep_index,
- unsigned int stream_id)
-{
- struct xhci_virt_ep *ep = &dev->eps[ep_index];
-
- if (stream_id == 0)
- return ep->ring;
- if (!ep->stream_info)
- return NULL;
-
- if (stream_id >= ep->stream_info->num_streams)
- return NULL;
- return ep->stream_info->stream_rings[stream_id];
-}
-
/*
* Change an endpoint's internal structure so it supports stream IDs. The
* number of requested streams includes stream 0, which cannot be used by device
@@ -994,6 +977,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
if (!dev)
return 0;
+ dev->slot_id = slot_id;
+
/* Allocate the (output) device context that will be used in the HC. */
dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags);
if (!dev->out_ctx)
@@ -1012,6 +997,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
/* Initialize the cancellation list and watchdog timers for each ep */
for (i = 0; i < 31; i++) {
+ dev->eps[i].ep_index = i;
+ dev->eps[i].vdev = dev;
xhci_init_endpoint_timer(xhci, &dev->eps[i]);
INIT_LIST_HEAD(&dev->eps[i].cancelled_td_list);
INIT_LIST_HEAD(&dev->eps[i].bw_endpoint_list);
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 45c54d56ecbd..b45e5bf08997 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -200,6 +200,8 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev,
sch_ep->sch_tt = tt;
sch_ep->ep = ep;
+ INIT_LIST_HEAD(&sch_ep->endpoint);
+ INIT_LIST_HEAD(&sch_ep->tt_endpoint);
return sch_ep;
}
@@ -373,6 +375,7 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
sch_ep->bw_budget_table[j];
}
}
+ sch_ep->allocated = used;
}
static int check_sch_tt(struct usb_device *udev,
@@ -541,6 +544,22 @@ static int check_sch_bw(struct usb_device *udev,
return 0;
}
+static void destroy_sch_ep(struct usb_device *udev,
+ struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
+{
+ /* only release ep bw check passed by check_sch_bw() */
+ if (sch_ep->allocated)
+ update_bus_bw(sch_bw, sch_ep, 0);
+
+ list_del(&sch_ep->endpoint);
+
+ if (sch_ep->sch_tt) {
+ list_del(&sch_ep->tt_endpoint);
+ drop_tt(udev);
+ }
+ kfree(sch_ep);
+}
+
static bool need_bw_sch(struct usb_host_endpoint *ep,
enum usb_device_speed speed, int has_tt)
{
@@ -583,6 +602,8 @@ int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
mtk->sch_array = sch_array;
+ INIT_LIST_HEAD(&mtk->bw_ep_chk_list);
+
return 0;
}
EXPORT_SYMBOL_GPL(xhci_mtk_sch_init);
@@ -601,19 +622,14 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_ep_ctx *ep_ctx;
struct xhci_slot_ctx *slot_ctx;
struct xhci_virt_device *virt_dev;
- struct mu3h_sch_bw_info *sch_bw;
struct mu3h_sch_ep_info *sch_ep;
- struct mu3h_sch_bw_info *sch_array;
unsigned int ep_index;
- int bw_index;
- int ret = 0;
xhci = hcd_to_xhci(hcd);
virt_dev = xhci->devs[udev->slot_id];
ep_index = xhci_get_endpoint_index(&ep->desc);
slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
- sch_array = mtk->sch_array;
xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n",
__func__, usb_endpoint_type(&ep->desc), udev->speed,
@@ -632,35 +648,13 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
return 0;
}
- bw_index = get_bw_index(xhci, udev, ep);
- sch_bw = &sch_array[bw_index];
-
sch_ep = create_sch_ep(udev, ep, ep_ctx);
if (IS_ERR_OR_NULL(sch_ep))
return -ENOMEM;
setup_sch_info(udev, ep_ctx, sch_ep);
- ret = check_sch_bw(udev, sch_bw, sch_ep);
- if (ret) {
- xhci_err(xhci, "Not enough bandwidth!\n");
- if (is_fs_or_ls(udev->speed))
- drop_tt(udev);
-
- kfree(sch_ep);
- return -ENOSPC;
- }
-
- list_add_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);
-
- ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)
- | EP_BCSCOUNT(sch_ep->cs_count) | EP_BBM(sch_ep->burst_mode));
- ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)
- | EP_BREPEAT(sch_ep->repeat));
-
- xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",
- sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode,
- sch_ep->offset, sch_ep->repeat);
+ list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_chk_list);
return 0;
}
@@ -675,7 +669,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_virt_device *virt_dev;
struct mu3h_sch_bw_info *sch_array;
struct mu3h_sch_bw_info *sch_bw;
- struct mu3h_sch_ep_info *sch_ep;
+ struct mu3h_sch_ep_info *sch_ep, *tmp;
int bw_index;
xhci = hcd_to_xhci(hcd);
@@ -694,17 +688,79 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
bw_index = get_bw_index(xhci, udev, ep);
sch_bw = &sch_array[bw_index];
- list_for_each_entry(sch_ep, &sch_bw->bw_ep_list, endpoint) {
+ list_for_each_entry_safe(sch_ep, tmp, &sch_bw->bw_ep_list, endpoint) {
if (sch_ep->ep == ep) {
- update_bus_bw(sch_bw, sch_ep, 0);
- list_del(&sch_ep->endpoint);
- if (is_fs_or_ls(udev->speed)) {
- list_del(&sch_ep->tt_endpoint);
- drop_tt(udev);
- }
- kfree(sch_ep);
+ destroy_sch_ep(udev, sch_bw, sch_ep);
break;
}
}
}
EXPORT_SYMBOL_GPL(xhci_mtk_drop_ep_quirk);
+
+int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+{
+ struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id];
+ struct mu3h_sch_bw_info *sch_bw;
+ struct mu3h_sch_ep_info *sch_ep, *tmp;
+ int bw_index, ret;
+
+ xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev));
+
+ list_for_each_entry(sch_ep, &mtk->bw_ep_chk_list, endpoint) {
+ bw_index = get_bw_index(xhci, udev, sch_ep->ep);
+ sch_bw = &mtk->sch_array[bw_index];
+
+ ret = check_sch_bw(udev, sch_bw, sch_ep);
+ if (ret) {
+ xhci_err(xhci, "Not enough bandwidth!\n");
+ return -ENOSPC;
+ }
+ }
+
+ list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) {
+ struct xhci_ep_ctx *ep_ctx;
+ struct usb_host_endpoint *ep = sch_ep->ep;
+ unsigned int ep_index = xhci_get_endpoint_index(&ep->desc);
+
+ bw_index = get_bw_index(xhci, udev, ep);
+ sch_bw = &mtk->sch_array[bw_index];
+
+ list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);
+
+ ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
+ ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)
+ | EP_BCSCOUNT(sch_ep->cs_count)
+ | EP_BBM(sch_ep->burst_mode));
+ ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)
+ | EP_BREPEAT(sch_ep->repeat));
+
+ xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",
+ sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode,
+ sch_ep->offset, sch_ep->repeat);
+ }
+
+ return xhci_check_bandwidth(hcd, udev);
+}
+EXPORT_SYMBOL_GPL(xhci_mtk_check_bandwidth);
+
+void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+{
+ struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct mu3h_sch_bw_info *sch_bw;
+ struct mu3h_sch_ep_info *sch_ep, *tmp;
+ int bw_index;
+
+ xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev));
+
+ list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) {
+ bw_index = get_bw_index(xhci, udev, sch_ep->ep);
+ sch_bw = &mtk->sch_array[bw_index];
+ destroy_sch_ep(udev, sch_bw, sch_ep);
+ }
+
+ xhci_reset_bandwidth(hcd, udev);
+}
+EXPORT_SYMBOL_GPL(xhci_mtk_reset_bandwidth);
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 8f321f39ab96..fe010cc61f19 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -347,6 +347,8 @@ static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable)
static int xhci_mtk_setup(struct usb_hcd *hcd);
static const struct xhci_driver_overrides xhci_mtk_overrides __initconst = {
.reset = xhci_mtk_setup,
+ .check_bandwidth = xhci_mtk_check_bandwidth,
+ .reset_bandwidth = xhci_mtk_reset_bandwidth,
};
static struct hc_driver __read_mostly xhci_mtk_hc_driver;
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index a93cfe817904..cbb09dfea62e 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -59,6 +59,7 @@ struct mu3h_sch_bw_info {
* @ep_type: endpoint type
* @maxpkt: max packet size of endpoint
* @ep: address of usb_host_endpoint struct
+ * @allocated: the bandwidth is aready allocated from bus_bw
* @offset: which uframe of the interval that transfer should be
* scheduled first time within the interval
* @repeat: the time gap between two uframes that transfers are
@@ -86,6 +87,7 @@ struct mu3h_sch_ep_info {
u32 ep_type;
u32 maxpkt;
void *ep;
+ bool allocated;
/*
* mtk xHCI scheduling information put into reserved DWs
* in ep context
@@ -131,6 +133,7 @@ struct xhci_hcd_mtk {
struct device *dev;
struct usb_hcd *hcd;
struct mu3h_sch_bw_info *sch_array;
+ struct list_head bw_ep_chk_list;
struct mu3c_ippc_regs __iomem *ippc_regs;
bool has_ippc;
int num_u2_ports;
@@ -166,6 +169,8 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep);
void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep);
+int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
#else
static inline int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd,
@@ -179,6 +184,16 @@ static inline void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd,
{
}
+static inline int xhci_mtk_check_bandwidth(struct usb_hcd *hcd,
+ struct usb_device *udev)
+{
+ return 0;
+}
+
+static inline void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd,
+ struct usb_device *udev)
+{
+}
#endif
#endif /* _XHCI_MTK_H_ */
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c
index 60651a50770f..8ca1a235d164 100644
--- a/drivers/usb/host/xhci-mvebu.c
+++ b/drivers/usb/host/xhci-mvebu.c
@@ -8,6 +8,7 @@
#include <linux/mbus.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
@@ -74,6 +75,47 @@ int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd)
return 0;
}
+int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct device *dev = hcd->self.controller;
+ struct phy *phy;
+ int ret;
+
+ /* Old bindings miss the PHY handle */
+ phy = of_phy_get(dev->of_node, "usb3-phy");
+ if (IS_ERR(phy) && PTR_ERR(phy) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ else if (IS_ERR(phy))
+ goto phy_out;
+
+ ret = phy_init(phy);
+ if (ret)
+ goto phy_put;
+
+ ret = phy_set_mode(phy, PHY_MODE_USB_HOST_SS);
+ if (ret)
+ goto phy_exit;
+
+ ret = phy_power_on(phy);
+ if (ret == -EOPNOTSUPP) {
+ /* Skip initializatin of XHCI PHY when it is unsupported by firmware */
+ dev_warn(dev, "PHY unsupported by firmware\n");
+ xhci->quirks |= XHCI_SKIP_PHY_INIT;
+ }
+ if (ret)
+ goto phy_exit;
+
+ phy_power_off(phy);
+phy_exit:
+ phy_exit(phy);
+phy_put:
+ of_phy_put(phy);
+phy_out:
+
+ return 0;
+}
+
int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
diff --git a/drivers/usb/host/xhci-mvebu.h b/drivers/usb/host/xhci-mvebu.h
index 3be021793cc8..01bf3fcb3eca 100644
--- a/drivers/usb/host/xhci-mvebu.h
+++ b/drivers/usb/host/xhci-mvebu.h
@@ -12,6 +12,7 @@ struct usb_hcd;
#if IS_ENABLED(CONFIG_USB_XHCI_MVEBU)
int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd);
+int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd);
int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd);
#else
static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd)
@@ -19,6 +20,11 @@ static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd)
return 0;
}
+static inline int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd)
+{
+ return 0;
+}
+
static inline int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd)
{
return 0;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 4d34f6005381..c1edcc9b13ce 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -44,6 +44,16 @@ static void xhci_priv_plat_start(struct usb_hcd *hcd)
priv->plat_start(hcd);
}
+static int xhci_priv_plat_setup(struct usb_hcd *hcd)
+{
+ struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
+
+ if (!priv->plat_setup)
+ return 0;
+
+ return priv->plat_setup(hcd);
+}
+
static int xhci_priv_init_quirk(struct usb_hcd *hcd)
{
struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
@@ -111,6 +121,7 @@ static const struct xhci_plat_priv xhci_plat_marvell_armada = {
};
static const struct xhci_plat_priv xhci_plat_marvell_armada3700 = {
+ .plat_setup = xhci_mvebu_a3700_plat_setup,
.init_quirk = xhci_mvebu_a3700_init_quirk,
};
@@ -330,7 +341,14 @@ static int xhci_plat_probe(struct platform_device *pdev)
hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
xhci->shared_hcd->tpl_support = hcd->tpl_support;
- if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT))
+
+ if (priv) {
+ ret = xhci_priv_plat_setup(hcd);
+ if (ret)
+ goto disable_usb_phy;
+ }
+
+ if ((xhci->quirks & XHCI_SKIP_PHY_INIT) || (priv && (priv->quirks & XHCI_SKIP_PHY_INIT)))
hcd->skip_phy_initialization = 1;
if (priv && (priv->quirks & XHCI_SG_TRB_CACHE_SIZE_QUIRK))
diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h
index 1fb149d1fbce..561d0b7bce09 100644
--- a/drivers/usb/host/xhci-plat.h
+++ b/drivers/usb/host/xhci-plat.h
@@ -13,6 +13,7 @@
struct xhci_plat_priv {
const char *firmware_name;
unsigned long long quirks;
+ int (*plat_setup)(struct usb_hcd *);
void (*plat_start)(struct usb_hcd *);
int (*init_quirk)(struct usb_hcd *);
int (*suspend_quirk)(struct usb_hcd *);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 5677b81c0915..5e548a1c93ab 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -59,6 +59,10 @@
#include "xhci-trace.h"
#include "xhci-mtk.h"
+static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd,
+ u32 field1, u32 field2,
+ u32 field3, u32 field4, bool command_must_succeed);
+
/*
* Returns zero if the TRB isn't in this segment, otherwise it returns the DMA
* address of the TRB.
@@ -151,10 +155,11 @@ static void next_trb(struct xhci_hcd *xhci,
/*
* See Cycle bit rules. SW is the consumer for the event ring only.
- * Don't make a ring full of link TRBs. That would be dumb and this would loop.
*/
void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
{
+ unsigned int link_trb_count = 0;
+
/* event ring doesn't have link trbs, check for last trb */
if (ring->type == TYPE_EVENT) {
if (!last_trb_on_seg(ring->deq_seg, ring->dequeue)) {
@@ -170,14 +175,23 @@ void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
/* All other rings have link trbs */
if (!trb_is_link(ring->dequeue)) {
- ring->dequeue++;
- ring->num_trbs_free++;
+ if (last_trb_on_seg(ring->deq_seg, ring->dequeue)) {
+ xhci_warn(xhci, "Missing link TRB at end of segment\n");
+ } else {
+ ring->dequeue++;
+ ring->num_trbs_free++;
+ }
}
+
while (trb_is_link(ring->dequeue)) {
ring->deq_seg = ring->deq_seg->next;
ring->dequeue = ring->deq_seg->trbs;
- }
+ if (link_trb_count++ > ring->num_segs) {
+ xhci_warn(xhci, "Ring is an endless link TRB loop\n");
+ break;
+ }
+ }
out:
trace_xhci_inc_deq(ring);
@@ -186,7 +200,6 @@ out:
/*
* See Cycle bit rules. SW is the consumer for the event ring only.
- * Don't make a ring full of link TRBs. That would be dumb and this would loop.
*
* If we've just enqueued a TRB that is in the middle of a TD (meaning the
* chain bit is set), then set the chain bit in all the following link TRBs.
@@ -206,11 +219,18 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
{
u32 chain;
union xhci_trb *next;
+ unsigned int link_trb_count = 0;
chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;
/* If this is not event ring, there is one less usable TRB */
if (!trb_is_link(ring->enqueue))
ring->num_trbs_free--;
+
+ if (last_trb_on_seg(ring->enq_seg, ring->enqueue)) {
+ xhci_err(xhci, "Tried to move enqueue past ring segment\n");
+ return;
+ }
+
next = ++(ring->enqueue);
/* Update the dequeue pointer further if that was a link TRB */
@@ -247,6 +267,11 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
ring->enq_seg = ring->enq_seg->next;
ring->enqueue = ring->enq_seg->trbs;
next = ring->enqueue;
+
+ if (link_trb_count++ > ring->num_segs) {
+ xhci_warn(xhci, "%s: Ring link TRB loop\n", __func__);
+ break;
+ }
}
trace_xhci_inc_enq(ring);
@@ -408,9 +433,8 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci,
trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id));
writel(DB_VALUE(ep_index, stream_id), db_addr);
- /* The CPU has better things to do at this point than wait for a
- * write-posting flush. It'll get there soon enough.
- */
+ /* flush the write */
+ readl(db_addr);
}
/* Ring the doorbell for any rings with pending URBs */
@@ -446,6 +470,46 @@ void xhci_ring_doorbell_for_active_rings(struct xhci_hcd *xhci,
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
+static struct xhci_virt_ep *xhci_get_virt_ep(struct xhci_hcd *xhci,
+ unsigned int slot_id,
+ unsigned int ep_index)
+{
+ if (slot_id == 0 || slot_id >= MAX_HC_SLOTS) {
+ xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);
+ return NULL;
+ }
+ if (ep_index >= EP_CTX_PER_DEV) {
+ xhci_warn(xhci, "Invalid endpoint index %u\n", ep_index);
+ return NULL;
+ }
+ if (!xhci->devs[slot_id]) {
+ xhci_warn(xhci, "No xhci virt device for slot_id %u\n", slot_id);
+ return NULL;
+ }
+
+ return &xhci->devs[slot_id]->eps[ep_index];
+}
+
+static struct xhci_ring *xhci_virt_ep_to_ring(struct xhci_hcd *xhci,
+ struct xhci_virt_ep *ep,
+ unsigned int stream_id)
+{
+ /* common case, no streams */
+ if (!(ep->ep_state & EP_HAS_STREAMS))
+ return ep->ring;
+
+ if (!ep->stream_info)
+ return NULL;
+
+ if (stream_id == 0 || stream_id >= ep->stream_info->num_streams) {
+ xhci_warn(xhci, "Invalid stream_id %u request for slot_id %u ep_index %u\n",
+ stream_id, ep->vdev->slot_id, ep->ep_index);
+ return NULL;
+ }
+
+ return ep->stream_info->stream_rings[stream_id];
+}
+
/* Get the right ring for the given slot_id, ep_index and stream_id.
* If the endpoint supports streams, boundary check the URB's stream ID.
* If the endpoint doesn't support streams, return the singular endpoint ring.
@@ -456,30 +520,11 @@ struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
{
struct xhci_virt_ep *ep;
- ep = &xhci->devs[slot_id]->eps[ep_index];
- /* Common case: no streams */
- if (!(ep->ep_state & EP_HAS_STREAMS))
- return ep->ring;
-
- if (stream_id == 0) {
- xhci_warn(xhci,
- "WARN: Slot ID %u, ep index %u has streams, "
- "but URB has no stream ID.\n",
- slot_id, ep_index);
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
return NULL;
- }
- if (stream_id < ep->stream_info->num_streams)
- return ep->stream_info->stream_rings[stream_id];
-
- xhci_warn(xhci,
- "WARN: Slot ID %u, ep index %u has "
- "stream IDs 1 to %u allocated, "
- "but stream ID %u is requested.\n",
- slot_id, ep_index,
- ep->stream_info->num_streams - 1,
- stream_id);
- return NULL;
+ return xhci_virt_ep_to_ring(xhci, ep, stream_id);
}
@@ -506,73 +551,55 @@ static u64 xhci_get_hw_deq(struct xhci_hcd *xhci, struct xhci_virt_device *vdev,
return le64_to_cpu(ep_ctx->deq);
}
-/*
- * Move the xHC's endpoint ring dequeue pointer past cur_td.
- * Record the new state of the xHC's endpoint ring dequeue segment,
- * dequeue pointer, stream id, and new consumer cycle state in state.
- * Update our internal representation of the ring's dequeue pointer.
- *
- * We do this in three jumps:
- * - First we update our new ring state to be the same as when the xHC stopped.
- * - Then we traverse the ring to find the segment that contains
- * the last TRB in the TD. We toggle the xHC's new cycle state when we pass
- * any link TRBs with the toggle cycle bit set.
- * - Finally we move the dequeue state one TRB further, toggling the cycle bit
- * if we've moved it past a link TRB with the toggle cycle bit set.
- *
- * Some of the uses of xhci_generic_trb are grotty, but if they're done
- * with correct __le32 accesses they should work fine. Only users of this are
- * in here.
- */
-void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
- unsigned int slot_id, unsigned int ep_index,
- unsigned int stream_id, struct xhci_td *cur_td,
- struct xhci_dequeue_state *state)
+static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci,
+ unsigned int slot_id, unsigned int ep_index,
+ unsigned int stream_id, struct xhci_td *td)
{
struct xhci_virt_device *dev = xhci->devs[slot_id];
struct xhci_virt_ep *ep = &dev->eps[ep_index];
struct xhci_ring *ep_ring;
+ struct xhci_command *cmd;
struct xhci_segment *new_seg;
union xhci_trb *new_deq;
+ int new_cycle;
dma_addr_t addr;
u64 hw_dequeue;
bool cycle_found = false;
bool td_last_trb_found = false;
+ u32 trb_sct = 0;
+ int ret;
ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,
ep_index, stream_id);
if (!ep_ring) {
- xhci_warn(xhci, "WARN can't find new dequeue state "
- "for invalid stream ID %u.\n",
- stream_id);
- return;
+ xhci_warn(xhci, "WARN can't find new dequeue, invalid stream ID %u\n",
+ stream_id);
+ return -ENODEV;
}
/*
* A cancelled TD can complete with a stall if HW cached the trb.
- * In this case driver can't find cur_td, but if the ring is empty we
+ * In this case driver can't find td, but if the ring is empty we
* can move the dequeue pointer to the current enqueue position.
+ * We shouldn't hit this anymore as cached cancelled TRBs are given back
+ * after clearing the cache, but be on the safe side and keep it anyway
*/
- if (!cur_td) {
+ if (!td) {
if (list_empty(&ep_ring->td_list)) {
- state->new_deq_seg = ep_ring->enq_seg;
- state->new_deq_ptr = ep_ring->enqueue;
- state->new_cycle_state = ep_ring->cycle_state;
- goto done;
+ new_seg = ep_ring->enq_seg;
+ new_deq = ep_ring->enqueue;
+ new_cycle = ep_ring->cycle_state;
+ xhci_dbg(xhci, "ep ring empty, Set new dequeue = enqueue");
+ goto deq_found;
} else {
- xhci_warn(xhci, "Can't find new dequeue state, missing cur_td\n");
- return;
+ xhci_warn(xhci, "Can't find new dequeue state, missing td\n");
+ return -EINVAL;
}
}
- /* Dig out the cycle state saved by the xHC during the stop ep cmd */
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "Finding endpoint context");
-
hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id);
new_seg = ep_ring->deq_seg;
new_deq = ep_ring->dequeue;
- state->new_cycle_state = hw_dequeue & 0x1;
- state->stream_id = stream_id;
+ new_cycle = hw_dequeue & 0x1;
/*
* We want to find the pointer, segment and cycle state of the new trb
@@ -587,40 +614,71 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
if (td_last_trb_found)
break;
}
- if (new_deq == cur_td->last_trb)
+ if (new_deq == td->last_trb)
td_last_trb_found = true;
if (cycle_found && trb_is_link(new_deq) &&
link_trb_toggles_cycle(new_deq))
- state->new_cycle_state ^= 0x1;
+ new_cycle ^= 0x1;
next_trb(xhci, ep_ring, &new_seg, &new_deq);
/* Search wrapped around, bail out */
if (new_deq == ep->ring->dequeue) {
xhci_err(xhci, "Error: Failed finding new dequeue state\n");
- state->new_deq_seg = NULL;
- state->new_deq_ptr = NULL;
- return;
+ return -EINVAL;
}
} while (!cycle_found || !td_last_trb_found);
- state->new_deq_seg = new_seg;
- state->new_deq_ptr = new_deq;
+deq_found:
-done:
/* Don't update the ring cycle state for the producer (us). */
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "Cycle state = 0x%x", state->new_cycle_state);
+ addr = xhci_trb_virt_to_dma(new_seg, new_deq);
+ if (addr == 0) {
+ xhci_warn(xhci, "Can't find dma of new dequeue ptr\n");
+ xhci_warn(xhci, "deq seg = %p, deq ptr = %p\n", new_seg, new_deq);
+ return -EINVAL;
+ }
+
+ if ((ep->ep_state & SET_DEQ_PENDING)) {
+ xhci_warn(xhci, "Set TR Deq already pending, don't submit for 0x%pad\n",
+ &addr);
+ return -EBUSY;
+ }
+
+ /* This function gets called from contexts where it cannot sleep */
+ cmd = xhci_alloc_command(xhci, false, GFP_ATOMIC);
+ if (!cmd) {
+ xhci_warn(xhci, "Can't alloc Set TR Deq cmd 0x%pad\n", &addr);
+ return -ENOMEM;
+ }
+
+ if (stream_id)
+ trb_sct = SCT_FOR_TRB(SCT_PRI_TR);
+ ret = queue_command(xhci, cmd,
+ lower_32_bits(addr) | trb_sct | new_cycle,
+ upper_32_bits(addr),
+ STREAM_ID_FOR_TRB(stream_id), SLOT_ID_FOR_TRB(slot_id) |
+ EP_ID_FOR_TRB(ep_index) | TRB_TYPE(TRB_SET_DEQ), false);
+ if (ret < 0) {
+ xhci_free_command(xhci, cmd);
+ return ret;
+ }
+ ep->queued_deq_seg = new_seg;
+ ep->queued_deq_ptr = new_deq;
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "New dequeue segment = %p (virtual)",
- state->new_deq_seg);
- addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr);
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "New dequeue pointer = 0x%llx (DMA)",
- (unsigned long long) addr);
+ "Set TR Deq ptr 0x%llx, cycle %u\n", addr, new_cycle);
+
+ /* Stop the TD queueing code from ringing the doorbell until
+ * this command completes. The HC won't set the dequeue pointer
+ * if the ring is running, and ringing the doorbell starts the
+ * ring running.
+ */
+ ep->ep_state |= SET_DEQ_PENDING;
+ xhci_ring_cmd_db(xhci);
+ return 0;
}
/* flip_cycle means flip the cycle bit of all but the first and last TRB.
@@ -699,159 +757,334 @@ static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci,
dma_unmap_single(dev, seg->bounce_dma, ring->bounce_buf_len,
DMA_FROM_DEVICE);
/* for in tranfers we need to copy the data from bounce to sg */
- len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf,
- seg->bounce_len, seg->bounce_offs);
- if (len != seg->bounce_len)
- xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n",
- len, seg->bounce_len);
+ if (urb->num_sgs) {
+ len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf,
+ seg->bounce_len, seg->bounce_offs);
+ if (len != seg->bounce_len)
+ xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n",
+ len, seg->bounce_len);
+ } else {
+ memcpy(urb->transfer_buffer + seg->bounce_offs, seg->bounce_buf,
+ seg->bounce_len);
+ }
seg->bounce_len = 0;
seg->bounce_offs = 0;
}
-/*
- * When we get a command completion for a Stop Endpoint Command, we need to
- * unlink any cancelled TDs from the ring. There are two ways to do that:
- *
- * 1. If the HW was in the middle of processing the TD that needs to be
- * cancelled, then we must move the ring's dequeue pointer past the last TRB
- * in the TD with a Set Dequeue Pointer Command.
- * 2. Otherwise, we turn all the TRBs in the TD into No-op TRBs (with the chain
- * bit cleared) so that the HW will skip over them.
- */
-static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
- union xhci_trb *trb, struct xhci_event_cmd *event)
+static int xhci_td_cleanup(struct xhci_hcd *xhci, struct xhci_td *td,
+ struct xhci_ring *ep_ring, int status)
{
- unsigned int ep_index;
- struct xhci_ring *ep_ring;
- struct xhci_virt_ep *ep;
- struct xhci_td *cur_td = NULL;
- struct xhci_td *last_unlinked_td;
- struct xhci_ep_ctx *ep_ctx;
- struct xhci_virt_device *vdev;
- u64 hw_deq;
- struct xhci_dequeue_state deq_state;
+ struct urb *urb = NULL;
- if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
- if (!xhci->devs[slot_id])
- xhci_warn(xhci, "Stop endpoint command "
- "completion for disabled slot %u\n",
- slot_id);
- return;
+ /* Clean up the endpoint's TD list */
+ urb = td->urb;
+
+ /* if a bounce buffer was used to align this td then unmap it */
+ xhci_unmap_td_bounce_buffer(xhci, ep_ring, td);
+
+ /* Do one last check of the actual transfer length.
+ * If the host controller said we transferred more data than the buffer
+ * length, urb->actual_length will be a very big number (since it's
+ * unsigned). Play it safe and say we didn't transfer anything.
+ */
+ if (urb->actual_length > urb->transfer_buffer_length) {
+ xhci_warn(xhci, "URB req %u and actual %u transfer length mismatch\n",
+ urb->transfer_buffer_length, urb->actual_length);
+ urb->actual_length = 0;
+ status = 0;
}
+ /* TD might be removed from td_list if we are giving back a cancelled URB */
+ if (!list_empty(&td->td_list))
+ list_del_init(&td->td_list);
+ /* Giving back a cancelled URB, or if a slated TD completed anyway */
+ if (!list_empty(&td->cancelled_td_list))
+ list_del_init(&td->cancelled_td_list);
- memset(&deq_state, 0, sizeof(deq_state));
- ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
+ inc_td_cnt(urb);
+ /* Giveback the urb when all the tds are completed */
+ if (last_td_in_urb(td)) {
+ if ((urb->actual_length != urb->transfer_buffer_length &&
+ (urb->transfer_flags & URB_SHORT_NOT_OK)) ||
+ (status != 0 && !usb_endpoint_xfer_isoc(&urb->ep->desc)))
+ xhci_dbg(xhci, "Giveback URB %p, len = %d, expected = %d, status = %d\n",
+ urb, urb->actual_length,
+ urb->transfer_buffer_length, status);
- vdev = xhci->devs[slot_id];
- ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
- trace_xhci_handle_cmd_stop_ep(ep_ctx);
+ /* set isoc urb status to 0 just as EHCI, UHCI, and OHCI */
+ if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
+ status = 0;
+ xhci_giveback_urb_in_irq(xhci, td, status);
+ }
- ep = &xhci->devs[slot_id]->eps[ep_index];
- last_unlinked_td = list_last_entry(&ep->cancelled_td_list,
- struct xhci_td, cancelled_td_list);
+ return 0;
+}
- if (list_empty(&ep->cancelled_td_list)) {
- xhci_stop_watchdog_timer_in_irq(xhci, ep);
- ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
- return;
+
+/* Complete the cancelled URBs we unlinked from td_list. */
+static void xhci_giveback_invalidated_tds(struct xhci_virt_ep *ep)
+{
+ struct xhci_ring *ring;
+ struct xhci_td *td, *tmp_td;
+
+ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list,
+ cancelled_td_list) {
+
+ /*
+ * Doesn't matter what we pass for status, since the core will
+ * just overwrite it (because the URB has been unlinked).
+ */
+ ring = xhci_urb_to_transfer_ring(ep->xhci, td->urb);
+
+ if (td->cancel_status == TD_CLEARED)
+ xhci_td_cleanup(ep->xhci, td, ring, 0);
+
+ if (ep->xhci->xhc_state & XHCI_STATE_DYING)
+ return;
+ }
+}
+
+static int xhci_reset_halted_ep(struct xhci_hcd *xhci, unsigned int slot_id,
+ unsigned int ep_index, enum xhci_ep_reset_type reset_type)
+{
+ struct xhci_command *command;
+ int ret = 0;
+
+ command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
+ if (!command) {
+ ret = -ENOMEM;
+ goto done;
}
- /* Fix up the ep ring first, so HW stops executing cancelled TDs.
- * We have the xHCI lock, so nothing can modify this list until we drop
- * it. We're also in the event handler, so we can't get re-interrupted
- * if another Stop Endpoint command completes
+ ret = xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);
+done:
+ if (ret)
+ xhci_err(xhci, "ERROR queuing reset endpoint for slot %d ep_index %d, %d\n",
+ slot_id, ep_index, ret);
+ return ret;
+}
+
+static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
+ struct xhci_virt_ep *ep, unsigned int stream_id,
+ struct xhci_td *td,
+ enum xhci_ep_reset_type reset_type)
+{
+ unsigned int slot_id = ep->vdev->slot_id;
+ int err;
+
+ /*
+ * Avoid resetting endpoint if link is inactive. Can cause host hang.
+ * Device will be reset soon to recover the link so don't do anything
*/
- list_for_each_entry(cur_td, &ep->cancelled_td_list, cancelled_td_list) {
+ if (ep->vdev->flags & VDEV_PORT_ERROR)
+ return;
+
+ /* add td to cancelled list and let reset ep handler take care of it */
+ if (reset_type == EP_HARD_RESET) {
+ ep->ep_state |= EP_HARD_CLEAR_TOGGLE;
+ if (td && list_empty(&td->cancelled_td_list)) {
+ list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);
+ td->cancel_status = TD_HALTED;
+ }
+ }
+
+ if (ep->ep_state & EP_HALTED) {
+ xhci_dbg(xhci, "Reset ep command already pending\n");
+ return;
+ }
+
+ err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);
+ if (err)
+ return;
+
+ ep->ep_state |= EP_HALTED;
+
+ xhci_ring_cmd_db(xhci);
+}
+
+/*
+ * Fix up the ep ring first, so HW stops executing cancelled TDs.
+ * We have the xHCI lock, so nothing can modify this list until we drop it.
+ * We're also in the event handler, so we can't get re-interrupted if another
+ * Stop Endpoint command completes.
+ *
+ * only call this when ring is not in a running state
+ */
+
+static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
+{
+ struct xhci_hcd *xhci;
+ struct xhci_td *td = NULL;
+ struct xhci_td *tmp_td = NULL;
+ struct xhci_td *cached_td = NULL;
+ struct xhci_ring *ring;
+ u64 hw_deq;
+ unsigned int slot_id = ep->vdev->slot_id;
+ int err;
+
+ xhci = ep->xhci;
+
+ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) {
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"Removing canceled TD starting at 0x%llx (dma).",
(unsigned long long)xhci_trb_virt_to_dma(
- cur_td->start_seg, cur_td->first_trb));
- ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
- if (!ep_ring) {
- /* This shouldn't happen unless a driver is mucking
- * with the stream ID after submission. This will
- * leave the TD on the hardware ring, and the hardware
- * will try to execute it, and may access a buffer
- * that has already been freed. In the best case, the
- * hardware will execute it, and the event handler will
- * ignore the completion event for that TD, since it was
- * removed from the td_list for that endpoint. In
- * short, don't muck with the stream ID after
- * submission.
- */
- xhci_warn(xhci, "WARN Cancelled URB %p "
- "has invalid stream ID %u.\n",
- cur_td->urb,
- cur_td->urb->stream_id);
- goto remove_finished_td;
+ td->start_seg, td->first_trb));
+ list_del_init(&td->td_list);
+ ring = xhci_urb_to_transfer_ring(xhci, td->urb);
+ if (!ring) {
+ xhci_warn(xhci, "WARN Cancelled URB %p has invalid stream ID %u.\n",
+ td->urb, td->urb->stream_id);
+ continue;
}
/*
- * If we stopped on the TD we need to cancel, then we have to
+ * If ring stopped on the TD we need to cancel, then we have to
* move the xHC endpoint ring dequeue pointer past this TD.
*/
- hw_deq = xhci_get_hw_deq(xhci, vdev, ep_index,
- cur_td->urb->stream_id);
+ hw_deq = xhci_get_hw_deq(xhci, ep->vdev, ep->ep_index,
+ td->urb->stream_id);
hw_deq &= ~0xf;
- if (trb_in_td(xhci, cur_td->start_seg, cur_td->first_trb,
- cur_td->last_trb, hw_deq, false)) {
- xhci_find_new_dequeue_state(xhci, slot_id, ep_index,
- cur_td->urb->stream_id,
- cur_td, &deq_state);
+ if (trb_in_td(xhci, td->start_seg, td->first_trb,
+ td->last_trb, hw_deq, false)) {
+ switch (td->cancel_status) {
+ case TD_CLEARED: /* TD is already no-op */
+ case TD_CLEARING_CACHE: /* set TR deq command already queued */
+ break;
+ case TD_DIRTY: /* TD is cached, clear it */
+ case TD_HALTED:
+ /* FIXME stream case, several stopped rings */
+ cached_td = td;
+ break;
+ }
} else {
- td_to_noop(xhci, ep_ring, cur_td, false);
+ td_to_noop(xhci, ring, td, false);
+ td->cancel_status = TD_CLEARED;
+ }
+ }
+ if (cached_td) {
+ cached_td->cancel_status = TD_CLEARING_CACHE;
+
+ err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,
+ cached_td->urb->stream_id,
+ cached_td);
+ /* Failed to move past cached td, try just setting it noop */
+ if (err) {
+ td_to_noop(xhci, ring, cached_td, false);
+ cached_td->cancel_status = TD_CLEARED;
}
+ cached_td = NULL;
+ }
+ return 0;
+}
-remove_finished_td:
- /*
- * The event handler won't see a completion for this TD anymore,
- * so remove it from the endpoint ring's TD list. Keep it in
- * the cancelled TD list for URB completion later.
- */
- list_del_init(&cur_td->td_list);
+/*
+ * Returns the TD the endpoint ring halted on.
+ * Only call for non-running rings without streams.
+ */
+static struct xhci_td *find_halted_td(struct xhci_virt_ep *ep)
+{
+ struct xhci_td *td;
+ u64 hw_deq;
+
+ if (!list_empty(&ep->ring->td_list)) { /* Not streams compatible */
+ hw_deq = xhci_get_hw_deq(ep->xhci, ep->vdev, ep->ep_index, 0);
+ hw_deq &= ~0xf;
+ td = list_first_entry(&ep->ring->td_list, struct xhci_td, td_list);
+ if (trb_in_td(ep->xhci, td->start_seg, td->first_trb,
+ td->last_trb, hw_deq, false))
+ return td;
}
+ return NULL;
+}
- xhci_stop_watchdog_timer_in_irq(xhci, ep);
+/*
+ * When we get a command completion for a Stop Endpoint Command, we need to
+ * unlink any cancelled TDs from the ring. There are two ways to do that:
+ *
+ * 1. If the HW was in the middle of processing the TD that needs to be
+ * cancelled, then we must move the ring's dequeue pointer past the last TRB
+ * in the TD with a Set Dequeue Pointer Command.
+ * 2. Otherwise, we turn all the TRBs in the TD into No-op TRBs (with the chain
+ * bit cleared) so that the HW will skip over them.
+ */
+static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
+ union xhci_trb *trb, u32 comp_code)
+{
+ unsigned int ep_index;
+ struct xhci_virt_ep *ep;
+ struct xhci_ep_ctx *ep_ctx;
+ struct xhci_td *td = NULL;
+ enum xhci_ep_reset_type reset_type;
+ struct xhci_command *command;
- /* If necessary, queue a Set Transfer Ring Dequeue Pointer command */
- if (deq_state.new_deq_ptr && deq_state.new_deq_seg) {
- xhci_queue_new_dequeue_state(xhci, slot_id, ep_index,
- &deq_state);
- xhci_ring_cmd_db(xhci);
- } else {
- /* Otherwise ring the doorbell(s) to restart queued transfers */
- ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
+ if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
+ if (!xhci->devs[slot_id])
+ xhci_warn(xhci, "Stop endpoint command completion for disabled slot %u\n",
+ slot_id);
+ return;
}
+ ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
+
+ ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
+
+ trace_xhci_handle_cmd_stop_ep(ep_ctx);
+
+ if (comp_code == COMP_CONTEXT_STATE_ERROR) {
/*
- * Drop the lock and complete the URBs in the cancelled TD list.
- * New TDs to be cancelled might be added to the end of the list before
- * we can complete all the URBs for the TDs we already unlinked.
- * So stop when we've completed the URB for the last TD we unlinked.
+ * If stop endpoint command raced with a halting endpoint we need to
+ * reset the host side endpoint first.
+ * If the TD we halted on isn't cancelled the TD should be given back
+ * with a proper error code, and the ring dequeue moved past the TD.
+ * If streams case we can't find hw_deq, or the TD we halted on so do a
+ * soft reset.
+ *
+ * Proper error code is unknown here, it would be -EPIPE if device side
+ * of enadpoit halted (aka STALL), and -EPROTO if not (transaction error)
+ * We use -EPROTO, if device is stalled it should return a stall error on
+ * next transfer, which then will return -EPIPE, and device side stall is
+ * noted and cleared by class driver.
*/
- do {
- cur_td = list_first_entry(&ep->cancelled_td_list,
- struct xhci_td, cancelled_td_list);
- list_del_init(&cur_td->cancelled_td_list);
+ switch (GET_EP_CTX_STATE(ep_ctx)) {
+ case EP_STATE_HALTED:
+ xhci_dbg(xhci, "Stop ep completion raced with stall, reset ep\n");
+ if (ep->ep_state & EP_HAS_STREAMS) {
+ reset_type = EP_SOFT_RESET;
+ } else {
+ reset_type = EP_HARD_RESET;
+ td = find_halted_td(ep);
+ if (td)
+ td->status = -EPROTO;
+ }
+ /* reset ep, reset handler cleans up cancelled tds */
+ xhci_handle_halted_endpoint(xhci, ep, 0, td, reset_type);
+ xhci_stop_watchdog_timer_in_irq(xhci, ep);
+ return;
+ case EP_STATE_RUNNING:
+ /* Race, HW handled stop ep cmd before ep was running */
+ command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
+ if (!command)
+ xhci_stop_watchdog_timer_in_irq(xhci, ep);
- /* Clean up the cancelled URB */
- /* Doesn't matter what we pass for status, since the core will
- * just overwrite it (because the URB has been unlinked).
- */
- ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
- xhci_unmap_td_bounce_buffer(xhci, ep_ring, cur_td);
- inc_td_cnt(cur_td->urb);
- if (last_td_in_urb(cur_td))
- xhci_giveback_urb_in_irq(xhci, cur_td, 0);
+ mod_timer(&ep->stop_cmd_timer,
+ jiffies + XHCI_STOP_EP_CMD_TIMEOUT * HZ);
+ xhci_queue_stop_endpoint(xhci, command, slot_id, ep_index, 0);
+ xhci_ring_cmd_db(xhci);
- /* Stop processing the cancelled list if the watchdog timer is
- * running.
- */
- if (xhci->xhc_state & XHCI_STATE_DYING)
return;
- } while (cur_td != last_unlinked_td);
+ default:
+ break;
+ }
+ }
+ /* will queue a set TR deq if stopped on a cancelled, uncleared TD */
+ xhci_invalidate_cancelled_tds(ep);
+ xhci_stop_watchdog_timer_in_irq(xhci, ep);
- /* Return to the event handler with xhci->lock re-acquired */
+ /* Otherwise ring the doorbell(s) to restart queued transfers */
+ xhci_giveback_invalidated_tds(ep);
+ ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
static void xhci_kill_ring_urbs(struct xhci_hcd *xhci, struct xhci_ring *ring)
@@ -1064,17 +1297,18 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
unsigned int ep_index;
unsigned int stream_id;
struct xhci_ring *ep_ring;
- struct xhci_virt_device *dev;
struct xhci_virt_ep *ep;
struct xhci_ep_ctx *ep_ctx;
struct xhci_slot_ctx *slot_ctx;
+ struct xhci_td *td, *tmp_td;
ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2]));
- dev = xhci->devs[slot_id];
- ep = &dev->eps[ep_index];
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
- ep_ring = xhci_stream_id_to_ring(dev, ep_index, stream_id);
+ ep_ring = xhci_virt_ep_to_ring(xhci, ep, stream_id);
if (!ep_ring) {
xhci_warn(xhci, "WARN Set TR deq ptr command for freed stream ID %u\n",
stream_id);
@@ -1082,8 +1316,8 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
goto cleanup;
}
- ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
- slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);
+ ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
+ slot_ctx = xhci_get_slot_ctx(xhci, ep->vdev->out_ctx);
trace_xhci_handle_cmd_set_deq(slot_ctx);
trace_xhci_handle_cmd_set_deq_ep(ep_ctx);
@@ -1136,7 +1370,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
/* Update the ring's dequeue segment and dequeue pointer
* to reflect the new position.
*/
- update_ring_for_set_deq_completion(xhci, dev,
+ update_ring_for_set_deq_completion(xhci, ep->vdev,
ep_ring, ep_index);
} else {
xhci_warn(xhci, "Mismatch between completed Set TR Deq Ptr command & xHCI internal state.\n");
@@ -1144,11 +1378,19 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
ep->queued_deq_seg, ep->queued_deq_ptr);
}
}
-
+ /* HW cached TDs cleared from cache, give them back */
+ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list,
+ cancelled_td_list) {
+ ep_ring = xhci_urb_to_transfer_ring(ep->xhci, td->urb);
+ if (td->cancel_status == TD_CLEARING_CACHE) {
+ td->cancel_status = TD_CLEARED;
+ xhci_td_cleanup(ep->xhci, td, ep_ring, td->status);
+ }
+ }
cleanup:
- dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
- dev->eps[ep_index].queued_deq_seg = NULL;
- dev->eps[ep_index].queued_deq_ptr = NULL;
+ ep->ep_state &= ~SET_DEQ_PENDING;
+ ep->queued_deq_seg = NULL;
+ ep->queued_deq_ptr = NULL;
/* Restart any rings with pending URBs */
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
@@ -1156,13 +1398,16 @@ cleanup:
static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
union xhci_trb *trb, u32 cmd_comp_code)
{
- struct xhci_virt_device *vdev;
+ struct xhci_virt_ep *ep;
struct xhci_ep_ctx *ep_ctx;
unsigned int ep_index;
ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
- vdev = xhci->devs[slot_id];
- ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
+
+ ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
trace_xhci_handle_cmd_reset_ep(ep_ctx);
/* This command will only fail if the endpoint wasn't halted,
@@ -1171,27 +1416,15 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
"Ignoring reset ep completion code of %u", cmd_comp_code);
- /* HW with the reset endpoint quirk needs to have a configure endpoint
- * command complete before the endpoint can be used. Queue that here
- * because the HW can't handle two commands being queued in a row.
- */
- if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
- struct xhci_command *command;
+ /* Cleanup cancelled TDs as ep is stopped. May queue a Set TR Deq cmd */
+ xhci_invalidate_cancelled_tds(ep);
- command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
- if (!command)
- return;
+ if (xhci->quirks & XHCI_RESET_EP_QUIRK)
+ xhci_dbg(xhci, "Note: Removed workaround to queue config ep for this hw");
+ /* Clear our internal halted state */
+ ep->ep_state &= ~EP_HALTED;
- xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
- "Queueing configure endpoint command");
- xhci_queue_configure_endpoint(xhci, command,
- xhci->devs[slot_id]->in_ctx->dma, slot_id,
- false);
- xhci_ring_cmd_db(xhci);
- } else {
- /* Clear our internal halted state */
- xhci->devs[slot_id]->eps[ep_index].ep_state &= ~EP_HALTED;
- }
+ xhci_giveback_invalidated_tds(ep);
/* if this was a soft reset, then restart */
if ((le32_to_cpu(trb->generic.field[3])) & TRB_TSP)
@@ -1226,7 +1459,7 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
}
static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
- struct xhci_event_cmd *event, u32 cmd_comp_code)
+ u32 cmd_comp_code)
{
struct xhci_virt_device *virt_dev;
struct xhci_input_control_ctx *ctrl_ctx;
@@ -1244,6 +1477,8 @@ static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
* is not waiting on the configure endpoint command.
*/
virt_dev = xhci->devs[slot_id];
+ if (!virt_dev)
+ return;
ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
if (!ctrl_ctx) {
xhci_warn(xhci, "Could not get input context, bad type.\n");
@@ -1288,24 +1523,27 @@ static void xhci_handle_cmd_addr_dev(struct xhci_hcd *xhci, int slot_id)
struct xhci_slot_ctx *slot_ctx;
vdev = xhci->devs[slot_id];
+ if (!vdev)
+ return;
slot_ctx = xhci_get_slot_ctx(xhci, vdev->out_ctx);
trace_xhci_handle_cmd_addr_dev(slot_ctx);
}
-static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id,
- struct xhci_event_cmd *event)
+static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id)
{
struct xhci_virt_device *vdev;
struct xhci_slot_ctx *slot_ctx;
vdev = xhci->devs[slot_id];
+ if (!vdev) {
+ xhci_warn(xhci, "Reset device command completion for disabled slot %u\n",
+ slot_id);
+ return;
+ }
slot_ctx = xhci_get_slot_ctx(xhci, vdev->out_ctx);
trace_xhci_handle_cmd_reset_dev(slot_ctx);
xhci_dbg(xhci, "Completed reset device command.\n");
- if (!xhci->devs[slot_id])
- xhci_warn(xhci, "Reset device command completion "
- "for disabled slot %u\n", slot_id);
}
static void xhci_handle_cmd_nec_get_fw(struct xhci_hcd *xhci,
@@ -1398,7 +1636,7 @@ time_out_completed:
static void handle_cmd_completion(struct xhci_hcd *xhci,
struct xhci_event_cmd *event)
{
- int slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
+ unsigned int slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
u64 cmd_dma;
dma_addr_t cmd_dequeue_dma;
u32 cmd_comp_code;
@@ -1406,6 +1644,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
struct xhci_command *cmd;
u32 cmd_type;
+ if (slot_id >= MAX_HC_SLOTS) {
+ xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);
+ return;
+ }
+
cmd_dma = le64_to_cpu(event->cmd_trb);
cmd_trb = xhci->cmd_ring->dequeue;
@@ -1466,8 +1709,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
break;
case TRB_CONFIG_EP:
if (!cmd->completion)
- xhci_handle_cmd_config_ep(xhci, slot_id, event,
- cmd_comp_code);
+ xhci_handle_cmd_config_ep(xhci, slot_id, cmd_comp_code);
break;
case TRB_EVAL_CONTEXT:
break;
@@ -1478,7 +1720,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
WARN_ON(slot_id != TRB_TO_SLOT_ID(
le32_to_cpu(cmd_trb->generic.field[3])));
if (!cmd->completion)
- xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb, event);
+ xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb,
+ cmd_comp_code);
break;
case TRB_SET_DEQ:
WARN_ON(slot_id != TRB_TO_SLOT_ID(
@@ -1501,7 +1744,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
*/
slot_id = TRB_TO_SLOT_ID(
le32_to_cpu(cmd_trb->generic.field[3]));
- xhci_handle_cmd_reset_dev(xhci, slot_id, event);
+ xhci_handle_cmd_reset_dev(xhci, slot_id);
break;
case TRB_NEC_GET_FW:
xhci_handle_cmd_nec_get_fw(xhci, event);
@@ -1528,11 +1771,8 @@ event_handled:
}
static void handle_vendor_event(struct xhci_hcd *xhci,
- union xhci_trb *event)
+ union xhci_trb *event, u32 trb_type)
{
- u32 trb_type;
-
- trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(event->generic.field[3]));
xhci_dbg(xhci, "Vendor specific event TRB type = %u\n", trb_type);
if (trb_type == TRB_NEC_CMD_COMP && (xhci->quirks & XHCI_NEC_HOST))
handle_cmd_completion(xhci, &event->event_cmd);
@@ -1849,37 +2089,6 @@ static void xhci_clear_hub_tt_buffer(struct xhci_hcd *xhci, struct xhci_td *td,
}
}
-static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
- unsigned int slot_id, unsigned int ep_index,
- unsigned int stream_id, struct xhci_td *td,
- enum xhci_ep_reset_type reset_type)
-{
- struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
- struct xhci_command *command;
-
- /*
- * Avoid resetting endpoint if link is inactive. Can cause host hang.
- * Device will be reset soon to recover the link so don't do anything
- */
- if (xhci->devs[slot_id]->flags & VDEV_PORT_ERROR)
- return;
-
- command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
- if (!command)
- return;
-
- ep->ep_state |= EP_HALTED;
-
- xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);
-
- if (reset_type == EP_HARD_RESET) {
- ep->ep_state |= EP_HARD_CLEAR_TOGGLE;
- xhci_cleanup_stalled_ring(xhci, slot_id, ep_index, stream_id,
- td);
- }
- xhci_ring_cmd_db(xhci);
-}
-
/* Check if an error has halted the endpoint ring. The class driver will
* cleanup the halt for a non-default control endpoint if we indicate a stall.
* However, a babble and other errors also halt the endpoint ring, and the class
@@ -1920,82 +2129,63 @@ int xhci_is_vendor_info_code(struct xhci_hcd *xhci, unsigned int trb_comp_code)
return 0;
}
-static int xhci_td_cleanup(struct xhci_hcd *xhci, struct xhci_td *td,
- struct xhci_ring *ep_ring, int *status)
-{
- struct urb *urb = NULL;
-
- /* Clean up the endpoint's TD list */
- urb = td->urb;
-
- /* if a bounce buffer was used to align this td then unmap it */
- xhci_unmap_td_bounce_buffer(xhci, ep_ring, td);
-
- /* Do one last check of the actual transfer length.
- * If the host controller said we transferred more data than the buffer
- * length, urb->actual_length will be a very big number (since it's
- * unsigned). Play it safe and say we didn't transfer anything.
- */
- if (urb->actual_length > urb->transfer_buffer_length) {
- xhci_warn(xhci, "URB req %u and actual %u transfer length mismatch\n",
- urb->transfer_buffer_length, urb->actual_length);
- urb->actual_length = 0;
- *status = 0;
- }
- list_del_init(&td->td_list);
- /* Was this TD slated to be cancelled but completed anyway? */
- if (!list_empty(&td->cancelled_td_list))
- list_del_init(&td->cancelled_td_list);
-
- inc_td_cnt(urb);
- /* Giveback the urb when all the tds are completed */
- if (last_td_in_urb(td)) {
- if ((urb->actual_length != urb->transfer_buffer_length &&
- (urb->transfer_flags & URB_SHORT_NOT_OK)) ||
- (*status != 0 && !usb_endpoint_xfer_isoc(&urb->ep->desc)))
- xhci_dbg(xhci, "Giveback URB %p, len = %d, expected = %d, status = %d\n",
- urb, urb->actual_length,
- urb->transfer_buffer_length, *status);
-
- /* set isoc urb status to 0 just as EHCI, UHCI, and OHCI */
- if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
- *status = 0;
- xhci_giveback_urb_in_irq(xhci, td, *status);
- }
-
- return 0;
-}
-
static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
- struct xhci_transfer_event *event,
- struct xhci_virt_ep *ep, int *status)
+ struct xhci_transfer_event *event, struct xhci_virt_ep *ep)
{
- struct xhci_virt_device *xdev;
struct xhci_ep_ctx *ep_ctx;
struct xhci_ring *ep_ring;
- unsigned int slot_id;
u32 trb_comp_code;
- int ep_index;
- slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
- xdev = xhci->devs[slot_id];
- ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
- ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
+ ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep->ep_index);
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
- if (trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
- trb_comp_code == COMP_STOPPED ||
- trb_comp_code == COMP_STOPPED_SHORT_PACKET) {
- /* The Endpoint Stop Command completion will take care of any
- * stopped TDs. A stopped TD may be restarted, so don't update
+ switch (trb_comp_code) {
+ case COMP_STOPPED_LENGTH_INVALID:
+ case COMP_STOPPED_SHORT_PACKET:
+ case COMP_STOPPED:
+ /*
+ * The "Stop Endpoint" completion will take care of any
+ * stopped TDs. A stopped TD may be restarted, so don't update
* the ring dequeue pointer or take this TD off any lists yet.
*/
return 0;
- }
- if (trb_comp_code == COMP_STALL_ERROR ||
- xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
- trb_comp_code)) {
+ case COMP_USB_TRANSACTION_ERROR:
+ case COMP_BABBLE_DETECTED_ERROR:
+ case COMP_SPLIT_TRANSACTION_ERROR:
+ /*
+ * If endpoint context state is not halted we might be
+ * racing with a reset endpoint command issued by a unsuccessful
+ * stop endpoint completion (context error). In that case the
+ * td should be on the cancelled list, and EP_HALTED flag set.
+ *
+ * Or then it's not halted due to the 0.95 spec stating that a
+ * babbling control endpoint should not halt. The 0.96 spec
+ * again says it should. Some HW claims to be 0.95 compliant,
+ * but it halts the control endpoint anyway.
+ */
+ if (GET_EP_CTX_STATE(ep_ctx) != EP_STATE_HALTED) {
+ /*
+ * If EP_HALTED is set and TD is on the cancelled list
+ * the TD and dequeue pointer will be handled by reset
+ * ep command completion
+ */
+ if ((ep->ep_state & EP_HALTED) &&
+ !list_empty(&td->cancelled_td_list)) {
+ xhci_dbg(xhci, "Already resolving halted ep for 0x%llx\n",
+ (unsigned long long)xhci_trb_virt_to_dma(
+ td->start_seg, td->first_trb));
+ return 0;
+ }
+ /* endpoint not halted, don't reset it */
+ break;
+ }
+ /* Almost same procedure as for STALL_ERROR below */
+ xhci_clear_hub_tt_buffer(xhci, td, ep);
+ xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
+ EP_HARD_RESET);
+ return 0;
+ case COMP_STALL_ERROR:
/*
* xhci internal endpoint state will go to a "halt" state for
* any stall, including default control pipe protocol stall.
@@ -2006,18 +2196,24 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
* stall later. Hub TT buffer should only be cleared for FS/LS
* devices behind HS hubs for functional stalls.
*/
- if ((ep_index != 0) || (trb_comp_code != COMP_STALL_ERROR))
+ if (ep->ep_index != 0)
xhci_clear_hub_tt_buffer(xhci, td, ep);
- xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
- ep_ring->stream_id, td, EP_HARD_RESET);
- } else {
- /* Update ring dequeue pointer */
- while (ep_ring->dequeue != td->last_trb)
- inc_deq(xhci, ep_ring);
- inc_deq(xhci, ep_ring);
+
+ xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
+ EP_HARD_RESET);
+
+ return 0; /* xhci_handle_halted_endpoint marked td cancelled */
+ default:
+ break;
}
- return xhci_td_cleanup(xhci, td, ep_ring, status);
+ /* Update ring dequeue pointer */
+ ep_ring->dequeue = td->last_trb;
+ ep_ring->deq_seg = td->last_trb_seg;
+ ep_ring->num_trbs_free += td->num_trbs - 1;
+ inc_deq(xhci, ep_ring);
+
+ return xhci_td_cleanup(xhci, td, ep_ring, td->status);
}
/* sum trb lengths from ring dequeue up to stop_trb, _excluding_ stop_trb */
@@ -2040,21 +2236,15 @@ static int sum_trb_lengths(struct xhci_hcd *xhci, struct xhci_ring *ring,
*/
static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
union xhci_trb *ep_trb, struct xhci_transfer_event *event,
- struct xhci_virt_ep *ep, int *status)
+ struct xhci_virt_ep *ep)
{
- struct xhci_virt_device *xdev;
- unsigned int slot_id;
- int ep_index;
struct xhci_ep_ctx *ep_ctx;
u32 trb_comp_code;
u32 remaining, requested;
u32 trb_type;
trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(ep_trb->generic.field[3]));
- slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
- xdev = xhci->devs[slot_id];
- ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
- ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
+ ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep->ep_index);
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
requested = td->urb->transfer_buffer_length;
remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
@@ -2064,13 +2254,13 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
if (trb_type != TRB_STATUS) {
xhci_warn(xhci, "WARN: Success on ctrl %s TRB without IOC set?\n",
(trb_type == TRB_DATA) ? "data" : "setup");
- *status = -ESHUTDOWN;
+ td->status = -ESHUTDOWN;
break;
}
- *status = 0;
+ td->status = 0;
break;
case COMP_SHORT_PACKET:
- *status = 0;
+ td->status = 0;
break;
case COMP_STOPPED_SHORT_PACKET:
if (trb_type == TRB_DATA || trb_type == TRB_NORMAL)
@@ -2102,7 +2292,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
ep_ctx, trb_comp_code))
break;
xhci_dbg(xhci, "TRB error %u, halted endpoint index = %u\n",
- trb_comp_code, ep_index);
+ trb_comp_code, ep->ep_index);
fallthrough;
case COMP_STALL_ERROR:
/* Did we transfer part of the data (middle) phase? */
@@ -2134,7 +2324,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
td->urb->actual_length = requested;
finish_td:
- return finish_td(xhci, td, event, ep, status);
+ return finish_td(xhci, td, event, ep);
}
/*
@@ -2142,9 +2332,8 @@ finish_td:
*/
static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
union xhci_trb *ep_trb, struct xhci_transfer_event *event,
- struct xhci_virt_ep *ep, int *status)
+ struct xhci_virt_ep *ep)
{
- struct xhci_ring *ep_ring;
struct urb_priv *urb_priv;
int idx;
struct usb_iso_packet_descriptor *frame;
@@ -2153,7 +2342,6 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
u32 remaining, requested, ep_trb_len;
int short_framestatus;
- ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
urb_priv = td->urb->hcpriv;
idx = urb_priv->num_tds_done;
@@ -2214,26 +2402,23 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
if (sum_trbs_for_length)
- frame->actual_length = sum_trb_lengths(xhci, ep_ring, ep_trb) +
+ frame->actual_length = sum_trb_lengths(xhci, ep->ring, ep_trb) +
ep_trb_len - remaining;
else
frame->actual_length = requested;
td->urb->actual_length += frame->actual_length;
- return finish_td(xhci, td, event, ep, status);
+ return finish_td(xhci, td, event, ep);
}
static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
- struct xhci_transfer_event *event,
- struct xhci_virt_ep *ep, int *status)
+ struct xhci_virt_ep *ep, int status)
{
- struct xhci_ring *ep_ring;
struct urb_priv *urb_priv;
struct usb_iso_packet_descriptor *frame;
int idx;
- ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
urb_priv = td->urb->hcpriv;
idx = urb_priv->num_tds_done;
frame = &td->urb->iso_frame_desc[idx];
@@ -2245,11 +2430,12 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
frame->actual_length = 0;
/* Update ring dequeue pointer */
- while (ep_ring->dequeue != td->last_trb)
- inc_deq(xhci, ep_ring);
- inc_deq(xhci, ep_ring);
+ ep->ring->dequeue = td->last_trb;
+ ep->ring->deq_seg = td->last_trb_seg;
+ ep->ring->num_trbs_free += td->num_trbs - 1;
+ inc_deq(xhci, ep->ring);
- return xhci_td_cleanup(xhci, td, ep_ring, status);
+ return xhci_td_cleanup(xhci, td, ep->ring, status);
}
/*
@@ -2257,18 +2443,14 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
*/
static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
union xhci_trb *ep_trb, struct xhci_transfer_event *event,
- struct xhci_virt_ep *ep, int *status)
+ struct xhci_virt_ep *ep)
{
struct xhci_slot_ctx *slot_ctx;
struct xhci_ring *ep_ring;
u32 trb_comp_code;
u32 remaining, requested, ep_trb_len;
- unsigned int slot_id;
- int ep_index;
- slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
- slot_ctx = xhci_get_slot_ctx(xhci, xhci->devs[slot_id]->out_ctx);
- ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
+ slot_ctx = xhci_get_slot_ctx(xhci, ep->vdev->out_ctx);
ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
@@ -2285,13 +2467,13 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
td->urb->ep->desc.bEndpointAddress,
requested, remaining);
}
- *status = 0;
+ td->status = 0;
break;
case COMP_SHORT_PACKET:
xhci_dbg(xhci, "ep %#x - asked for %d bytes, %d bytes untransferred\n",
td->urb->ep->desc.bEndpointAddress,
requested, remaining);
- *status = 0;
+ td->status = 0;
break;
case COMP_STOPPED_SHORT_PACKET:
td->urb->actual_length = remaining;
@@ -2305,9 +2487,11 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
if ((ep_ring->err_count++ > MAX_SOFT_RETRY) ||
le32_to_cpu(slot_ctx->tt_info) & TT_SLOT)
break;
- *status = 0;
- xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
- ep_ring->stream_id, td, EP_SOFT_RESET);
+
+ td->status = 0;
+
+ xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
+ EP_SOFT_RESET);
return 0;
default:
/* do nothing */
@@ -2326,7 +2510,7 @@ finish_td:
remaining);
td->urb->actual_length = 0;
}
- return finish_td(xhci, td, event, ep, status);
+ return finish_td(xhci, td, event, ep);
}
/*
@@ -2337,7 +2521,6 @@ finish_td:
static int handle_tx_event(struct xhci_hcd *xhci,
struct xhci_transfer_event *event)
{
- struct xhci_virt_device *xdev;
struct xhci_virt_ep *ep;
struct xhci_ring *ep_ring;
unsigned int slot_id;
@@ -2358,16 +2541,14 @@ static int handle_tx_event(struct xhci_hcd *xhci,
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
ep_trb_dma = le64_to_cpu(event->buffer);
- xdev = xhci->devs[slot_id];
- if (!xdev) {
- xhci_err(xhci, "ERROR Transfer event pointed to bad slot %u\n",
- slot_id);
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep) {
+ xhci_err(xhci, "ERROR Invalid Transfer event\n");
goto err_out;
}
- ep = &xdev->eps[ep_index];
ep_ring = xhci_dma_to_transfer_ring(ep, ep_trb_dma);
- ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
+ ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
if (GET_EP_CTX_STATE(ep_ctx) == EP_STATE_DISABLED) {
xhci_err(xhci,
@@ -2383,8 +2564,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
case COMP_USB_TRANSACTION_ERROR:
case COMP_INVALID_STREAM_TYPE_ERROR:
case COMP_INVALID_STREAM_ID_ERROR:
- xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index, 0,
- NULL, EP_SOFT_RESET);
+ xhci_handle_halted_endpoint(xhci, ep, 0, NULL,
+ EP_SOFT_RESET);
goto cleanup;
case COMP_RING_UNDERRUN:
case COMP_RING_OVERRUN:
@@ -2440,7 +2621,6 @@ static int handle_tx_event(struct xhci_hcd *xhci,
case COMP_STALL_ERROR:
xhci_dbg(xhci, "Stalled endpoint for slot %u ep %u\n", slot_id,
ep_index);
- ep->ep_state |= EP_HALTED;
status = -EPIPE;
break;
case COMP_SPLIT_TRANSACTION_ERROR:
@@ -2568,11 +2748,10 @@ static int handle_tx_event(struct xhci_hcd *xhci,
if (trb_comp_code == COMP_STALL_ERROR ||
xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
trb_comp_code)) {
- xhci_cleanup_halted_endpoint(xhci, slot_id,
- ep_index,
- ep_ring->stream_id,
- NULL,
- EP_HARD_RESET);
+ xhci_handle_halted_endpoint(xhci, ep,
+ ep_ring->stream_id,
+ NULL,
+ EP_HARD_RESET);
}
goto cleanup;
}
@@ -2631,7 +2810,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
return -ESHUTDOWN;
}
- skip_isoc_td(xhci, td, event, ep, &status);
+ skip_isoc_td(xhci, td, ep, status);
goto cleanup;
}
if (trb_comp_code == COMP_SHORT_PACKET)
@@ -2659,25 +2838,26 @@ static int handle_tx_event(struct xhci_hcd *xhci,
* endpoint. Otherwise, the endpoint remains stalled
* indefinitely.
*/
+
if (trb_is_noop(ep_trb)) {
if (trb_comp_code == COMP_STALL_ERROR ||
xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
trb_comp_code))
- xhci_cleanup_halted_endpoint(xhci, slot_id,
- ep_index,
- ep_ring->stream_id,
- td, EP_HARD_RESET);
+ xhci_handle_halted_endpoint(xhci, ep,
+ ep_ring->stream_id,
+ td, EP_HARD_RESET);
goto cleanup;
}
+ td->status = status;
+
/* update the urb's actual_length and give back to the core */
if (usb_endpoint_xfer_control(&td->urb->ep->desc))
- process_ctrl_td(xhci, td, ep_trb, event, ep, &status);
+ process_ctrl_td(xhci, td, ep_trb, event, ep);
else if (usb_endpoint_xfer_isoc(&td->urb->ep->desc))
- process_isoc_td(xhci, td, ep_trb, event, ep, &status);
+ process_isoc_td(xhci, td, ep_trb, event, ep);
else
- process_bulk_intr_td(xhci, td, ep_trb, event, ep,
- &status);
+ process_bulk_intr_td(xhci, td, ep_trb, event, ep);
cleanup:
handling_skipped_tds = ep->skip &&
trb_comp_code != COMP_MISSED_SERVICE_ERROR &&
@@ -2722,6 +2902,7 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
{
union xhci_trb *event;
int update_ptrs = 1;
+ u32 trb_type;
int ret;
/* Event ring hasn't been allocated yet. */
@@ -2743,31 +2924,30 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
* speculative reads of the event's flags/data below.
*/
rmb();
+ trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(event->event_cmd.flags));
/* FIXME: Handle more event types. */
- switch (le32_to_cpu(event->event_cmd.flags) & TRB_TYPE_BITMASK) {
- case TRB_TYPE(TRB_COMPLETION):
+
+ switch (trb_type) {
+ case TRB_COMPLETION:
handle_cmd_completion(xhci, &event->event_cmd);
break;
- case TRB_TYPE(TRB_PORT_STATUS):
+ case TRB_PORT_STATUS:
handle_port_status(xhci, event);
update_ptrs = 0;
break;
- case TRB_TYPE(TRB_TRANSFER):
+ case TRB_TRANSFER:
ret = handle_tx_event(xhci, &event->trans_event);
if (ret >= 0)
update_ptrs = 0;
break;
- case TRB_TYPE(TRB_DEV_NOTE):
+ case TRB_DEV_NOTE:
handle_device_notification(xhci, event);
break;
default:
- if ((le32_to_cpu(event->event_cmd.flags) & TRB_TYPE_BITMASK) >=
- TRB_TYPE(48))
- handle_vendor_event(xhci, event);
+ if (trb_type >= TRB_VENDOR_DEFINED_LOW)
+ handle_vendor_event(xhci, event, trb_type);
else
- xhci_warn(xhci, "ERROR unknown event type %d\n",
- TRB_FIELD_TO_TYPE(
- le32_to_cpu(event->event_cmd.flags)));
+ xhci_warn(xhci, "ERROR unknown event type %d\n", trb_type);
}
/* Any of the above functions may drop and re-acquire the lock, so check
* to make sure a watchdog timer didn't mark the host as non-responsive.
@@ -2931,6 +3111,8 @@ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring,
trb->field[0] = cpu_to_le32(field1);
trb->field[1] = cpu_to_le32(field2);
trb->field[2] = cpu_to_le32(field3);
+ /* make sure TRB is fully written before giving it to the controller */
+ wmb();
trb->field[3] = cpu_to_le32(field4);
trace_xhci_queue_trb(ring, trb);
@@ -2946,6 +3128,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
u32 ep_state, unsigned int num_trbs, gfp_t mem_flags)
{
unsigned int num_trbs_needed;
+ unsigned int link_trb_count = 0;
/* Make sure the endpoint has been added to xHC schedule */
switch (ep_state) {
@@ -3017,7 +3200,19 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
ep_ring->enq_seg = ep_ring->enq_seg->next;
ep_ring->enqueue = ep_ring->enq_seg->trbs;
+
+ /* prevent infinite loop if all first trbs are link trbs */
+ if (link_trb_count++ > ep_ring->num_segs) {
+ xhci_warn(xhci, "Ring is an endless link TRB loop\n");
+ return -EINVAL;
+ }
}
+
+ if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue)) {
+ xhci_warn(xhci, "Missing link TRB at end of ring segment\n");
+ return -EINVAL;
+ }
+
return 0;
}
@@ -3036,7 +3231,8 @@ static int prepare_transfer(struct xhci_hcd *xhci,
struct xhci_ring *ep_ring;
struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
- ep_ring = xhci_stream_id_to_ring(xdev, ep_index, stream_id);
+ ep_ring = xhci_triad_to_transfer_ring(xhci, xdev->slot_id, ep_index,
+ stream_id);
if (!ep_ring) {
xhci_dbg(xhci, "Can't prepare ring for bad stream ID %u\n",
stream_id);
@@ -3275,12 +3471,16 @@ static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len,
/* create a max max_pkt sized bounce buffer pointed to by last trb */
if (usb_urb_dir_out(urb)) {
- len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs,
- seg->bounce_buf, new_buff_len, enqd_len);
- if (len != new_buff_len)
- xhci_warn(xhci,
- "WARN Wrong bounce buffer write length: %zu != %d\n",
- len, new_buff_len);
+ if (urb->num_sgs) {
+ len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs,
+ seg->bounce_buf, new_buff_len, enqd_len);
+ if (len != new_buff_len)
+ xhci_warn(xhci, "WARN Wrong bounce buffer write length: %zu != %d\n",
+ len, new_buff_len);
+ } else {
+ memcpy(seg->bounce_buf, urb->transfer_buffer + enqd_len, new_buff_len);
+ }
+
seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
max_pkt, DMA_TO_DEVICE);
} else {
@@ -3401,7 +3601,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
field |= TRB_IOC;
more_trbs_coming = false;
td->last_trb = ring->enqueue;
-
+ td->last_trb_seg = ring->enq_seg;
if (xhci_urb_suitable_for_idt(urb)) {
memcpy(&send_addr, urb->transfer_buffer,
trb_buff_len);
@@ -3427,7 +3627,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
upper_32_bits(send_addr),
length_field,
field);
-
+ td->num_trbs++;
addr += trb_buff_len;
sent_len = trb_buff_len;
@@ -3451,8 +3651,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
ep_index, urb->stream_id,
1, urb, 1, mem_flags);
urb_priv->td[1].last_trb = ring->enqueue;
+ urb_priv->td[1].last_trb_seg = ring->enq_seg;
field = TRB_TYPE(TRB_NORMAL) | ring->cycle_state | TRB_IOC;
queue_trb(xhci, ring, 0, 0, 0, TRB_INTR_TARGET(0), field);
+ urb_priv->td[1].num_trbs++;
}
check_trb_math(urb, enqd_len);
@@ -3503,6 +3705,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
urb_priv = urb->hcpriv;
td = &urb_priv->td[0];
+ td->num_trbs = num_trbs;
/*
* Don't give the first TRB to the hardware (by toggling the cycle bit)
@@ -3575,6 +3778,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
/* Save the DMA address of the last TRB in the TD */
td->last_trb = ep_ring->enqueue;
+ td->last_trb_seg = ep_ring->enq_seg;
/* Queue status TRB - see Table 7 and sections 4.11.2.2 and 6.4.1.2.3 */
/* If the device sent data, the status stage is an OUT transfer */
@@ -3819,7 +4023,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
goto cleanup;
}
td = &urb_priv->td[i];
-
+ td->num_trbs = trbs_per_td;
/* use SIA as default, if frame id is used overwrite it */
sia_frame_id = TRB_SIA;
if (!(urb->transfer_flags & URB_ISO_ASAP) &&
@@ -3862,6 +4066,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
} else {
more_trbs_coming = false;
td->last_trb = ep_ring->enqueue;
+ td->last_trb_seg = ep_ring->enq_seg;
field |= TRB_IOC;
if (trb_block_event_intr(xhci, num_tds, i))
field |= TRB_BEI;
@@ -4145,71 +4350,6 @@ int xhci_queue_stop_endpoint(struct xhci_hcd *xhci, struct xhci_command *cmd,
trb_slot_id | trb_ep_index | type | trb_suspend, false);
}
-/* Set Transfer Ring Dequeue Pointer command */
-void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
- unsigned int slot_id, unsigned int ep_index,
- struct xhci_dequeue_state *deq_state)
-{
- dma_addr_t addr;
- u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id);
- u32 trb_ep_index = EP_ID_FOR_TRB(ep_index);
- u32 trb_stream_id = STREAM_ID_FOR_TRB(deq_state->stream_id);
- u32 trb_sct = 0;
- u32 type = TRB_TYPE(TRB_SET_DEQ);
- struct xhci_virt_ep *ep;
- struct xhci_command *cmd;
- int ret;
-
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "Set TR Deq Ptr cmd, new deq seg = %p (0x%llx dma), new deq ptr = %p (0x%llx dma), new cycle = %u",
- deq_state->new_deq_seg,
- (unsigned long long)deq_state->new_deq_seg->dma,
- deq_state->new_deq_ptr,
- (unsigned long long)xhci_trb_virt_to_dma(
- deq_state->new_deq_seg, deq_state->new_deq_ptr),
- deq_state->new_cycle_state);
-
- addr = xhci_trb_virt_to_dma(deq_state->new_deq_seg,
- deq_state->new_deq_ptr);
- if (addr == 0) {
- xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
- xhci_warn(xhci, "WARN deq seg = %p, deq pt = %p\n",
- deq_state->new_deq_seg, deq_state->new_deq_ptr);
- return;
- }
- ep = &xhci->devs[slot_id]->eps[ep_index];
- if ((ep->ep_state & SET_DEQ_PENDING)) {
- xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
- xhci_warn(xhci, "A Set TR Deq Ptr command is pending.\n");
- return;
- }
-
- /* This function gets called from contexts where it cannot sleep */
- cmd = xhci_alloc_command(xhci, false, GFP_ATOMIC);
- if (!cmd)
- return;
-
- ep->queued_deq_seg = deq_state->new_deq_seg;
- ep->queued_deq_ptr = deq_state->new_deq_ptr;
- if (deq_state->stream_id)
- trb_sct = SCT_FOR_TRB(SCT_PRI_TR);
- ret = queue_command(xhci, cmd,
- lower_32_bits(addr) | trb_sct | deq_state->new_cycle_state,
- upper_32_bits(addr), trb_stream_id,
- trb_slot_id | trb_ep_index | type, false);
- if (ret < 0) {
- xhci_free_command(xhci, cmd);
- return;
- }
-
- /* Stop the TD queueing code from ringing the doorbell until
- * this command completes. The HC won't set the dequeue pointer
- * if the ring is running, and ringing the doorbell starts the
- * ring running.
- */
- ep->ep_state |= SET_DEQ_PENDING;
-}
-
int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd,
int slot_id, unsigned int ep_index,
enum xhci_ep_reset_type reset_type)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 934be1686352..50bb91b6a4b8 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -623,6 +623,13 @@ static void tegra_xusb_mbox_handle(struct tegra_xusb *tegra,
enable);
if (err < 0)
break;
+
+ /*
+ * wait 500us for LFPS detector to be disabled before
+ * sending ACK
+ */
+ if (!enable)
+ usleep_range(500, 1000);
}
if (err < 0) {
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index e86940571b4c..bd27bd670104 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1440,15 +1440,6 @@ static unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc)
return 1 << (xhci_get_endpoint_index(desc) + 1);
}
-/* Find the flag for this endpoint (for use in the control context). Use the
- * endpoint index to create a bitmask. The slot context is bit 0, endpoint 0 is
- * bit 1, etc.
- */
-static unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index)
-{
- return 1 << (ep_index + 1);
-}
-
/* Compute the last valid endpoint context index. Basically, this is the
* endpoint index plus one. For slot contexts with more than valid endpoint,
* we find the most significant bit set in the added contexts flags.
@@ -1810,7 +1801,12 @@ static int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
for (; i < urb_priv->num_tds; i++) {
td = &urb_priv->td[i];
- list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);
+ /* TD can already be on cancelled list if ep halted on it */
+ if (list_empty(&td->cancelled_td_list)) {
+ td->cancel_status = TD_DIRTY;
+ list_add_tail(&td->cancelled_td_list,
+ &ep->cancelled_td_list);
+ }
}
/* Queue a stop endpoint command, but only if this is
@@ -2985,7 +2981,7 @@ static void xhci_check_bw_drop_ep_streams(struct xhci_hcd *xhci,
* else should be touching the xhci->devs[slot_id] structure, so we
* don't need to take the xhci->lock for manipulating that.
*/
-static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
{
int i;
int ret = 0;
@@ -3083,7 +3079,7 @@ command_cleanup:
return ret;
}
-static void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
{
struct xhci_hcd *xhci;
struct xhci_virt_device *virt_dev;
@@ -3119,84 +3115,6 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci,
ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG);
}
-static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
- unsigned int slot_id, unsigned int ep_index,
- struct xhci_dequeue_state *deq_state)
-{
- struct xhci_input_control_ctx *ctrl_ctx;
- struct xhci_container_ctx *in_ctx;
- struct xhci_ep_ctx *ep_ctx;
- u32 added_ctxs;
- dma_addr_t addr;
-
- in_ctx = xhci->devs[slot_id]->in_ctx;
- ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
- if (!ctrl_ctx) {
- xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
- __func__);
- return;
- }
-
- xhci_endpoint_copy(xhci, xhci->devs[slot_id]->in_ctx,
- xhci->devs[slot_id]->out_ctx, ep_index);
- ep_ctx = xhci_get_ep_ctx(xhci, in_ctx, ep_index);
- addr = xhci_trb_virt_to_dma(deq_state->new_deq_seg,
- deq_state->new_deq_ptr);
- if (addr == 0) {
- xhci_warn(xhci, "WARN Cannot submit config ep after "
- "reset ep command\n");
- xhci_warn(xhci, "WARN deq seg = %p, deq ptr = %p\n",
- deq_state->new_deq_seg,
- deq_state->new_deq_ptr);
- return;
- }
- ep_ctx->deq = cpu_to_le64(addr | deq_state->new_cycle_state);
-
- added_ctxs = xhci_get_endpoint_flag_from_index(ep_index);
- xhci_setup_input_ctx_for_config_ep(xhci, xhci->devs[slot_id]->in_ctx,
- xhci->devs[slot_id]->out_ctx, ctrl_ctx,
- added_ctxs, added_ctxs);
-}
-
-void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id,
- unsigned int ep_index, unsigned int stream_id,
- struct xhci_td *td)
-{
- struct xhci_dequeue_state deq_state;
-
- xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
- "Cleaning up stalled endpoint ring");
- /* We need to move the HW's dequeue pointer past this TD,
- * or it will attempt to resend it on the next doorbell ring.
- */
- xhci_find_new_dequeue_state(xhci, slot_id, ep_index, stream_id, td,
- &deq_state);
-
- if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg)
- return;
-
- /* HW with the reset endpoint quirk will use the saved dequeue state to
- * issue a configure endpoint command later.
- */
- if (!(xhci->quirks & XHCI_RESET_EP_QUIRK)) {
- xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
- "Queueing new dequeue state");
- xhci_queue_new_dequeue_state(xhci, slot_id,
- ep_index, &deq_state);
- } else {
- /* Better hope no one uses the input context between now and the
- * reset endpoint completion!
- * XXX: No idea how this hardware will react when stream rings
- * are enabled.
- */
- xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
- "Setting up input context for "
- "configure endpoint command");
- xhci_setup_input_ctx_for_quirk(xhci, slot_id,
- ep_index, &deq_state);
- }
-}
-
static void xhci_endpoint_disable(struct usb_hcd *hcd,
struct usb_host_endpoint *host_ep)
{
@@ -5510,6 +5428,10 @@ void xhci_init_driver(struct hc_driver *drv,
drv->reset = over->reset;
if (over->start)
drv->start = over->start;
+ if (over->check_bandwidth)
+ drv->check_bandwidth = over->check_bandwidth;
+ if (over->reset_bandwidth)
+ drv->reset_bandwidth = over->reset_bandwidth;
}
}
EXPORT_SYMBOL_GPL(xhci_init_driver);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 25e57bc9c3cc..d41de5dc0452 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -918,6 +918,8 @@ struct xhci_bw_info {
#define SS_BW_RESERVED 10
struct xhci_virt_ep {
+ struct xhci_virt_device *vdev; /* parent */
+ unsigned int ep_index;
struct xhci_ring *ring;
/* Related to endpoints that are configured to use stream IDs only */
struct xhci_stream_info *stream_info;
@@ -993,8 +995,10 @@ struct xhci_interval_bw_table {
unsigned int ss_bw_out;
};
+#define EP_CTX_PER_DEV 31
struct xhci_virt_device {
+ int slot_id;
struct usb_device *udev;
/*
* Commands to the hardware are passed an "input context" that
@@ -1007,7 +1011,7 @@ struct xhci_virt_device {
struct xhci_container_ctx *out_ctx;
/* Used for addressing devices and configuration changes */
struct xhci_container_ctx *in_ctx;
- struct xhci_virt_ep eps[31];
+ struct xhci_virt_ep eps[EP_CTX_PER_DEV];
u8 fake_port;
u8 real_port;
struct xhci_interval_bw_table *bw_table;
@@ -1415,7 +1419,7 @@ union xhci_trb {
/* MFINDEX Wrap Event - microframe counter wrapped */
#define TRB_MFINDEX_WRAP 39
/* TRB IDs 40-47 reserved, 48-63 is vendor-defined */
-
+#define TRB_VENDOR_DEFINED_LOW 48
/* Nec vendor-specific command completion event. */
#define TRB_NEC_CMD_COMP 48
/* Get NEC firmware revision. */
@@ -1535,16 +1539,27 @@ struct xhci_segment {
unsigned int bounce_len;
};
+enum xhci_cancelled_td_status {
+ TD_DIRTY = 0,
+ TD_HALTED,
+ TD_CLEARING_CACHE,
+ TD_CLEARED,
+};
+
struct xhci_td {
struct list_head td_list;
struct list_head cancelled_td_list;
+ int status;
+ enum xhci_cancelled_td_status cancel_status;
struct urb *urb;
struct xhci_segment *start_seg;
union xhci_trb *first_trb;
union xhci_trb *last_trb;
+ struct xhci_segment *last_trb_seg;
struct xhci_segment *bounce_seg;
/* actual_length of the URB has already been set */
bool urb_length_set;
+ unsigned int num_trbs;
};
/* xHCI command default timeout value */
@@ -1556,13 +1571,6 @@ struct xhci_cd {
union xhci_trb *cmd_trb;
};
-struct xhci_dequeue_state {
- struct xhci_segment *new_deq_seg;
- union xhci_trb *new_deq_ptr;
- int new_cycle_state;
- unsigned int stream_id;
-};
-
enum xhci_ring_type {
TYPE_CTRL = 0,
TYPE_ISOC,
@@ -1920,6 +1928,8 @@ struct xhci_driver_overrides {
size_t extra_priv_size;
int (*reset)(struct usb_hcd *hcd);
int (*start)(struct usb_hcd *hcd);
+ int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
+ void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
};
#define XHCI_CFC_DELAY 10
@@ -2046,10 +2056,6 @@ void xhci_free_device_endpoint_resources(struct xhci_hcd *xhci,
struct xhci_ring *xhci_dma_to_transfer_ring(
struct xhci_virt_ep *ep,
u64 address);
-struct xhci_ring *xhci_stream_id_to_ring(
- struct xhci_virt_device *dev,
- unsigned int ep_index,
- unsigned int stream_id);
struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
bool allocate_completion, gfp_t mem_flags);
struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
@@ -2074,6 +2080,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks);
void xhci_shutdown(struct usb_hcd *hcd);
void xhci_init_driver(struct hc_driver *drv,
const struct xhci_driver_overrides *over);
+int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
int xhci_ext_cap_init(struct xhci_hcd *xhci);
@@ -2121,13 +2129,6 @@ int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd,
enum xhci_ep_reset_type reset_type);
int xhci_queue_reset_device(struct xhci_hcd *xhci, struct xhci_command *cmd,
u32 slot_id);
-void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
- unsigned int slot_id, unsigned int ep_index,
- unsigned int stream_id, struct xhci_td *cur_td,
- struct xhci_dequeue_state *state);
-void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
- unsigned int slot_id, unsigned int ep_index,
- struct xhci_dequeue_state *deq_state);
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id,
unsigned int ep_index, unsigned int stream_id,
struct xhci_td *td);
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 48099c6bf04c..330f494cd158 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -409,13 +409,18 @@ static int __init usb3503_init(void)
int err;
err = i2c_add_driver(&usb3503_i2c_driver);
- if (err != 0)
+ if (err) {
pr_err("usb3503: Failed to register I2C driver: %d\n", err);
+ return err;
+ }
err = platform_driver_register(&usb3503_platform_driver);
- if (err != 0)
+ if (err) {
pr_err("usb3503: Failed to register platform driver: %d\n",
err);
+ i2c_del_driver(&usb3503_i2c_driver);
+ return err;
+ }
return 0;
}
diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index c4fe1f4cd17a..5b7d576bf6ee 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -116,13 +116,13 @@ static int jz4740_musb_init(struct musb *musb)
if (IS_ERR(musb->xceiv)) {
err = PTR_ERR(musb->xceiv);
if (err != -EPROBE_DEFER)
- dev_err(dev, "No transceiver configured: %d", err);
+ dev_err(dev, "No transceiver configured: %d\n", err);
return err;
}
glue->role_sw = usb_role_switch_register(dev, &role_sw_desc);
if (IS_ERR(glue->role_sw)) {
- dev_err(dev, "Failed to register USB role switch");
+ dev_err(dev, "Failed to register USB role switch\n");
return PTR_ERR(glue->role_sw);
}
@@ -205,26 +205,26 @@ static int jz4740_probe(struct platform_device *pdev)
pdata = of_device_get_match_data(dev);
if (!pdata) {
- dev_err(dev, "missing platform data");
+ dev_err(dev, "missing platform data\n");
return -EINVAL;
}
musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
- dev_err(dev, "failed to allocate musb device");
+ dev_err(dev, "failed to allocate musb device\n");
return -ENOMEM;
}
clk = devm_clk_get(dev, "udc");
if (IS_ERR(clk)) {
- dev_err(dev, "failed to get clock");
+ dev_err(dev, "failed to get clock\n");
ret = PTR_ERR(clk);
goto err_platform_device_put;
}
ret = clk_prepare_enable(clk);
if (ret) {
- dev_err(dev, "failed to enable clock");
+ dev_err(dev, "failed to enable clock\n");
goto err_platform_device_put;
}
@@ -240,19 +240,19 @@ static int jz4740_probe(struct platform_device *pdev)
ret = platform_device_add_resources(musb, pdev->resource,
pdev->num_resources);
if (ret) {
- dev_err(dev, "failed to add resources");
+ dev_err(dev, "failed to add resources\n");
goto err_clk_disable;
}
ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
if (ret) {
- dev_err(dev, "failed to add platform_data");
+ dev_err(dev, "failed to add platform_data\n");
goto err_clk_disable;
}
ret = platform_device_add(musb);
if (ret) {
- dev_err(dev, "failed to register musb device");
+ dev_err(dev, "failed to register musb device\n");
goto err_clk_disable;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 849e0b770130..1cd87729ba60 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2240,32 +2240,35 @@ int musb_queue_resume_work(struct musb *musb,
{
struct musb_pending_work *w;
unsigned long flags;
+ bool is_suspended;
int error;
if (WARN_ON(!callback))
return -EINVAL;
- if (pm_runtime_active(musb->controller))
- return callback(musb, data);
+ spin_lock_irqsave(&musb->list_lock, flags);
+ is_suspended = musb->is_runtime_suspended;
+
+ if (is_suspended) {
+ w = devm_kzalloc(musb->controller, sizeof(*w), GFP_ATOMIC);
+ if (!w) {
+ error = -ENOMEM;
+ goto out_unlock;
+ }
- w = devm_kzalloc(musb->controller, sizeof(*w), GFP_ATOMIC);
- if (!w)
- return -ENOMEM;
+ w->callback = callback;
+ w->data = data;
- w->callback = callback;
- w->data = data;
- spin_lock_irqsave(&musb->list_lock, flags);
- if (musb->is_runtime_suspended) {
list_add_tail(&w->node, &musb->pending_list);
error = 0;
- } else {
- dev_err(musb->controller, "could not add resume work %p\n",
- callback);
- devm_kfree(musb->controller, w);
- error = -EINPROGRESS;
}
+
+out_unlock:
spin_unlock_irqrestore(&musb->list_lock, flags);
+ if (!is_suspended)
+ error = callback(musb, data);
+
return error;
}
EXPORT_SYMBOL_GPL(musb_queue_resume_work);
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index f62ffaede1ab..ef374d4dd94a 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -451,7 +451,7 @@ void musb_g_tx(struct musb *musb, u8 epnum)
return;
}
- if (request) {
+ if (req) {
trace_musb_req_tx(req);
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 0aacfc8be5a1..7acd1635850d 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -321,8 +321,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data)
musb_channel->channel.status =
MUSB_DMA_STATUS_BUS_ABORT;
} else {
- u8 devctl;
-
addr = musb_read_hsdma_addr(mbase,
bchannel);
channel->actual_len = addr
@@ -336,8 +334,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data)
< musb_channel->len) ?
"=> reconfig 0" : "=> complete");
- devctl = musb_readb(mbase, MUSB_DEVCTL);
-
channel->status = MUSB_DMA_STATUS_FREE;
/* completed */
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 67b39dc62b37..8a262c5a0408 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -714,14 +714,9 @@ static int mxs_phy_probe(struct platform_device *pdev)
struct clk *clk;
struct mxs_phy *mxs_phy;
int ret;
- const struct of_device_id *of_id;
struct device_node *np = pdev->dev.of_node;
u32 val;
- of_id = of_match_device(mxs_phy_dt_ids, &pdev->dev);
- if (!of_id)
- return -ENODEV;
-
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -797,7 +792,7 @@ static int mxs_phy_probe(struct platform_device *pdev)
mxs_phy->phy.charger_detect = mxs_phy_charger_detect;
mxs_phy->clk = clk;
- mxs_phy->data = of_id->data;
+ mxs_phy->data = of_device_get_match_data(&pdev->dev);
platform_set_drvdata(pdev, mxs_phy);
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
index 03a333797382..a48452a6172b 100644
--- a/drivers/usb/phy/phy-tegra-usb.c
+++ b/drivers/usb/phy/phy-tegra-usb.c
@@ -45,6 +45,7 @@
#define TEGRA_PORTSC1_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC)
#define USB_SUSP_CTRL 0x400
+#define USB_WAKE_ON_RESUME_EN BIT(2)
#define USB_WAKE_ON_CNNT_EN_DEV BIT(3)
#define USB_WAKE_ON_DISCON_EN_DEV BIT(4)
#define USB_SUSP_CLR BIT(5)
@@ -56,6 +57,15 @@
#define USB_SUSP_SET BIT(14)
#define USB_WAKEUP_DEBOUNCE_COUNT(x) (((x) & 0x7) << 16)
+#define USB_PHY_VBUS_SENSORS 0x404
+#define B_SESS_VLD_WAKEUP_EN BIT(6)
+#define B_VBUS_VLD_WAKEUP_EN BIT(14)
+#define A_SESS_VLD_WAKEUP_EN BIT(22)
+#define A_VBUS_VLD_WAKEUP_EN BIT(30)
+
+#define USB_PHY_VBUS_WAKEUP_ID 0x408
+#define VBUS_WAKEUP_WAKEUP_EN BIT(30)
+
#define USB1_LEGACY_CTRL 0x410
#define USB1_NO_LEGACY_MODE BIT(0)
#define USB1_VBUS_SENSE_CTL_MASK (3 << 1)
@@ -334,6 +344,11 @@ static int utmip_pad_power_on(struct tegra_usb_phy *phy)
writel_relaxed(val, base + UTMIP_BIAS_CFG0);
}
+ if (phy->pad_wakeup) {
+ phy->pad_wakeup = false;
+ utmip_pad_count--;
+ }
+
spin_unlock(&utmip_pad_lock);
clk_disable_unprepare(phy->pad_clk);
@@ -359,6 +374,17 @@ static int utmip_pad_power_off(struct tegra_usb_phy *phy)
goto ulock;
}
+ /*
+ * In accordance to TRM, OTG and Bias pad circuits could be turned off
+ * to save power if wake is enabled, but the VBUS-change detection
+ * method is board-specific and these circuits may need to be enabled
+ * to generate wakeup event, hence we will just keep them both enabled.
+ */
+ if (phy->wakeup_enabled) {
+ phy->pad_wakeup = true;
+ utmip_pad_count++;
+ }
+
if (--utmip_pad_count == 0) {
val = readl_relaxed(base + UTMIP_BIAS_CFG0);
val |= UTMIP_OTGPD | UTMIP_BIASPD;
@@ -503,11 +529,24 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
writel_relaxed(val, base + UTMIP_PLL_CFG1);
}
+ val = readl_relaxed(base + USB_SUSP_CTRL);
+ val &= ~USB_WAKE_ON_RESUME_EN;
+ writel_relaxed(val, base + USB_SUSP_CTRL);
+
if (phy->mode == USB_DR_MODE_PERIPHERAL) {
val = readl_relaxed(base + USB_SUSP_CTRL);
val &= ~(USB_WAKE_ON_CNNT_EN_DEV | USB_WAKE_ON_DISCON_EN_DEV);
writel_relaxed(val, base + USB_SUSP_CTRL);
+ val = readl_relaxed(base + USB_PHY_VBUS_WAKEUP_ID);
+ val &= ~VBUS_WAKEUP_WAKEUP_EN;
+ writel_relaxed(val, base + USB_PHY_VBUS_WAKEUP_ID);
+
+ val = readl_relaxed(base + USB_PHY_VBUS_SENSORS);
+ val &= ~(A_VBUS_VLD_WAKEUP_EN | A_SESS_VLD_WAKEUP_EN);
+ val &= ~(B_VBUS_VLD_WAKEUP_EN | B_SESS_VLD_WAKEUP_EN);
+ writel_relaxed(val, base + USB_PHY_VBUS_SENSORS);
+
val = readl_relaxed(base + UTMIP_BAT_CHRG_CFG0);
val &= ~UTMIP_PD_CHRG;
writel_relaxed(val, base + UTMIP_BAT_CHRG_CFG0);
@@ -605,31 +644,51 @@ static int utmi_phy_power_off(struct tegra_usb_phy *phy)
utmi_phy_clk_disable(phy);
- if (phy->mode == USB_DR_MODE_PERIPHERAL) {
+ /* PHY won't resume if reset is asserted */
+ if (!phy->wakeup_enabled) {
val = readl_relaxed(base + USB_SUSP_CTRL);
- val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0);
- val |= USB_WAKE_ON_CNNT_EN_DEV | USB_WAKEUP_DEBOUNCE_COUNT(5);
+ val |= UTMIP_RESET;
writel_relaxed(val, base + USB_SUSP_CTRL);
}
- val = readl_relaxed(base + USB_SUSP_CTRL);
- val |= UTMIP_RESET;
- writel_relaxed(val, base + USB_SUSP_CTRL);
-
val = readl_relaxed(base + UTMIP_BAT_CHRG_CFG0);
val |= UTMIP_PD_CHRG;
writel_relaxed(val, base + UTMIP_BAT_CHRG_CFG0);
- val = readl_relaxed(base + UTMIP_XCVR_CFG0);
- val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
- UTMIP_FORCE_PDZI_POWERDOWN;
- writel_relaxed(val, base + UTMIP_XCVR_CFG0);
+ if (!phy->wakeup_enabled) {
+ val = readl_relaxed(base + UTMIP_XCVR_CFG0);
+ val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
+ UTMIP_FORCE_PDZI_POWERDOWN;
+ writel_relaxed(val, base + UTMIP_XCVR_CFG0);
+ }
val = readl_relaxed(base + UTMIP_XCVR_CFG1);
val |= UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN |
UTMIP_FORCE_PDDR_POWERDOWN;
writel_relaxed(val, base + UTMIP_XCVR_CFG1);
+ if (phy->wakeup_enabled) {
+ val = readl_relaxed(base + USB_SUSP_CTRL);
+ val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0);
+ val |= USB_WAKEUP_DEBOUNCE_COUNT(5);
+ val |= USB_WAKE_ON_RESUME_EN;
+ writel_relaxed(val, base + USB_SUSP_CTRL);
+
+ /*
+ * Ask VBUS sensor to generate wake event once cable is
+ * connected.
+ */
+ if (phy->mode == USB_DR_MODE_PERIPHERAL) {
+ val = readl_relaxed(base + USB_PHY_VBUS_WAKEUP_ID);
+ val |= VBUS_WAKEUP_WAKEUP_EN;
+ writel_relaxed(val, base + USB_PHY_VBUS_WAKEUP_ID);
+
+ val = readl_relaxed(base + USB_PHY_VBUS_SENSORS);
+ val |= A_VBUS_VLD_WAKEUP_EN;
+ writel_relaxed(val, base + USB_PHY_VBUS_SENSORS);
+ }
+ }
+
return utmip_pad_power_off(phy);
}
@@ -765,6 +824,15 @@ static int ulpi_phy_power_off(struct tegra_usb_phy *phy)
usleep_range(5000, 6000);
clk_disable_unprepare(phy->clk);
+ /*
+ * Wakeup currently unimplemented for ULPI, thus PHY needs to be
+ * force-resumed.
+ */
+ if (WARN_ON_ONCE(phy->wakeup_enabled)) {
+ ulpi_phy_power_on(phy);
+ return -EOPNOTSUPP;
+ }
+
return 0;
}
@@ -784,6 +852,9 @@ static int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
phy->powered_on = true;
+ /* Let PHY settle down */
+ usleep_range(2000, 2500);
+
return 0;
}
@@ -824,6 +895,15 @@ static void tegra_usb_phy_shutdown(struct usb_phy *u_phy)
phy->freq = NULL;
}
+static int tegra_usb_phy_set_wakeup(struct usb_phy *u_phy, bool enable)
+{
+ struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy);
+
+ phy->wakeup_enabled = enable;
+
+ return 0;
+}
+
static int tegra_usb_phy_set_suspend(struct usb_phy *u_phy, int suspend)
{
struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy);
@@ -1195,6 +1275,7 @@ static int tegra_usb_phy_probe(struct platform_device *pdev)
tegra_phy->u_phy.dev = &pdev->dev;
tegra_phy->u_phy.init = tegra_usb_phy_init;
tegra_phy->u_phy.shutdown = tegra_usb_phy_shutdown;
+ tegra_phy->u_phy.set_wakeup = tegra_usb_phy_set_wakeup;
tegra_phy->u_phy.set_suspend = tegra_usb_phy_set_suspend;
platform_set_drvdata(pdev, tegra_phy);
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index ac9a81ae8216..e6fa13701808 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -126,6 +126,7 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
}
usbhs_pipe_clear_without_sequence(pipe, 0, 0);
+ usbhs_pipe_running(pipe, 0);
__usbhsf_pkt_del(pkt);
}
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index a21ff5ab6df9..de5c01257060 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -633,6 +633,15 @@ config USB_SERIAL_UPD78F0730
To compile this driver as a module, choose M here: the
module will be called upd78f0730.
+config USB_SERIAL_XR
+ tristate "USB MaxLinear/Exar USB to Serial driver"
+ help
+ Say Y here if you want to use MaxLinear/Exar USB to Serial converter
+ devices.
+
+ To compile this driver as a module, choose M here: the
+ module will be called xr_serial.
+
config USB_SERIAL_DEBUG
tristate "USB Debugging Device"
help
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 50c53aed787a..c7bb1a88173e 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -61,4 +61,5 @@ obj-$(CONFIG_USB_SERIAL_UPD78F0730) += upd78f0730.o
obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o
obj-$(CONFIG_USB_SERIAL_WISHBONE) += wishbone-serial.o
obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o
+obj-$(CONFIG_USB_SERIAL_XR) += xr_serial.o
obj-$(CONFIG_USB_SERIAL_XSENS_MT) += xsens_mt.o
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 71a9206ea1e2..b9bedfe9bd09 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -178,15 +178,13 @@ static int ark3116_port_probe(struct usb_serial_port *port)
return 0;
}
-static int ark3116_port_remove(struct usb_serial_port *port)
+static void ark3116_port_remove(struct usb_serial_port *port)
{
struct ark3116_private *priv = usb_get_serial_port_data(port);
/* device is closed, so URBs and DMA should be down */
mutex_destroy(&priv->hw_lock);
kfree(priv);
-
- return 0;
}
static void ark3116_set_termios(struct tty_struct *tty,
@@ -719,9 +717,10 @@ MODULE_DESCRIPTION(DRIVER_DESC);
* hardware bug or something.
*
* According to a patch provided here
- * (http://lkml.org/lkml/2009/7/26/56), the ARK3116 can also be used
- * as an IrDA dongle. Since I do not have such a thing, I could not
- * investigate that aspect. However, I can speculate ;-).
+ * https://lore.kernel.org/lkml/200907261419.50702.linux@rainbow-software.org
+ * the ARK3116 can also be used as an IrDA dongle. Since I do not have
+ * such a thing, I could not investigate that aspect. However, I can
+ * speculate ;-).
*
* - IrDA encodes data differently than RS232. Most likely, one of
* the bits in registers 9..E enables the IR ENDEC (encoder/decoder).
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 9bb123ab9bc9..ed9193f3bb1a 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -37,7 +37,7 @@
/* function prototypes for a Belkin USB Serial Adapter F5U103 */
static int belkin_sa_port_probe(struct usb_serial_port *port);
-static int belkin_sa_port_remove(struct usb_serial_port *port);
+static void belkin_sa_port_remove(struct usb_serial_port *port);
static int belkin_sa_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void belkin_sa_close(struct usb_serial_port *port);
@@ -134,14 +134,12 @@ static int belkin_sa_port_probe(struct usb_serial_port *port)
return 0;
}
-static int belkin_sa_port_remove(struct usb_serial_port *port)
+static void belkin_sa_port_remove(struct usb_serial_port *port)
{
struct belkin_sa_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int belkin_sa_open(struct tty_struct *tty,
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index eb0195cf37dd..7133818a58b9 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -16,19 +16,13 @@
static int usb_serial_device_match(struct device *dev,
struct device_driver *drv)
{
- struct usb_serial_driver *driver;
- const struct usb_serial_port *port;
+ const struct usb_serial_port *port = to_usb_serial_port(dev);
+ struct usb_serial_driver *driver = to_usb_serial_driver(drv);
/*
* drivers are already assigned to ports in serial_probe so it's
* a simple check here.
*/
- port = to_usb_serial_port(dev);
- if (!port)
- return 0;
-
- driver = to_usb_serial_driver(drv);
-
if (driver == port->serial->type)
return 1;
@@ -37,16 +31,12 @@ static int usb_serial_device_match(struct device *dev,
static int usb_serial_device_probe(struct device *dev)
{
+ struct usb_serial_port *port = to_usb_serial_port(dev);
struct usb_serial_driver *driver;
- struct usb_serial_port *port;
struct device *tty_dev;
int retval = 0;
int minor;
- port = to_usb_serial_port(dev);
- if (!port)
- return -ENODEV;
-
/* make sure suspend/resume doesn't race against port_probe */
retval = usb_autopm_get_interface(port->serial->interface);
if (retval)
@@ -86,16 +76,11 @@ err_autopm_put:
static int usb_serial_device_remove(struct device *dev)
{
+ struct usb_serial_port *port = to_usb_serial_port(dev);
struct usb_serial_driver *driver;
- struct usb_serial_port *port;
- int retval = 0;
int minor;
int autopm_err;
- port = to_usb_serial_port(dev);
- if (!port)
- return -ENODEV;
-
/*
* Make sure suspend/resume doesn't race against port_remove.
*
@@ -109,7 +94,7 @@ static int usb_serial_device_remove(struct device *dev)
driver = port->serial->type;
if (driver->port_remove)
- retval = driver->port_remove(port);
+ driver->port_remove(port);
dev_info(dev, "%s converter now disconnected from ttyUSB%d\n",
driver->description, minor);
@@ -117,7 +102,7 @@ static int usb_serial_device_remove(struct device *dev)
if (!autopm_err)
usb_autopm_put_interface(port->serial->interface);
- return retval;
+ return 0;
}
static ssize_t new_id_store(struct device_driver *driver,
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 28deaaec581f..8d997b71056f 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -419,14 +419,12 @@ error: kfree(priv);
return r;
}
-static int ch341_port_remove(struct usb_serial_port *port)
+static void ch341_port_remove(struct usb_serial_port *port)
{
struct ch341_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int ch341_carrier_raised(struct usb_serial_port *port)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index fbb10dfc56e3..9e1c609792fb 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -3,6 +3,7 @@
* Silicon Laboratories CP210x USB to RS232 serial adaptor driver
*
* Copyright (C) 2005 Craig Shelley (craig@microtron.org.uk)
+ * Copyright (C) 2010-2021 Johan Hovold (johan@kernel.org)
*
* Support to set flow control line levels using TIOCMGET and TIOCMSET
* thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow
@@ -16,9 +17,7 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/usb.h>
-#include <linux/uaccess.h>
#include <linux/usb/serial.h>
#include <linux/gpio/driver.h>
#include <linux/bitops.h>
@@ -45,7 +44,7 @@ static int cp210x_attach(struct usb_serial *);
static void cp210x_disconnect(struct usb_serial *);
static void cp210x_release(struct usb_serial *);
static int cp210x_port_probe(struct usb_serial_port *);
-static int cp210x_port_remove(struct usb_serial_port *);
+static void cp210x_port_remove(struct usb_serial_port *);
static void cp210x_dtr_rts(struct usb_serial_port *port, int on);
static void cp210x_process_read_urb(struct urb *urb);
static void cp210x_enable_event_mode(struct usb_serial_port *port);
@@ -61,6 +60,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
+ { USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
{ USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
{ USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */
@@ -201,6 +201,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */
{ USB_DEVICE(0x1901, 0x0195) }, /* GE B850/B650/B450 CP2104 DP UART interface */
{ USB_DEVICE(0x1901, 0x0196) }, /* GE B850 CP2105 DP UART interface */
+ { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
@@ -266,7 +267,12 @@ struct cp210x_port_private {
u8 bInterfaceNumber;
bool event_mode;
enum cp210x_event_state event_state;
- u8 lsr;
+ u8 lsr;
+
+ struct mutex mutex;
+ bool crtscts;
+ bool dtr;
+ bool rts;
};
static struct usb_serial_driver cp210x_device = {
@@ -377,6 +383,16 @@ static struct usb_serial_driver * const serial_drivers[] = {
#define CONTROL_WRITE_DTR 0x0100
#define CONTROL_WRITE_RTS 0x0200
+/* CP210X_(GET|SET)_CHARS */
+struct cp210x_special_chars {
+ u8 bEofChar;
+ u8 bErrorChar;
+ u8 bBreakChar;
+ u8 bEventChar;
+ u8 bXonChar;
+ u8 bXoffChar;
+};
+
/* CP210X_VENDOR_SPECIFIC values */
#define CP210X_READ_2NCONFIG 0x000E
#define CP210X_READ_LATCH 0x00C2
@@ -435,17 +451,14 @@ struct cp210x_flow_ctl {
/* cp210x_flow_ctl::ulControlHandshake */
#define CP210X_SERIAL_DTR_MASK GENMASK(1, 0)
-#define CP210X_SERIAL_DTR_SHIFT(_mode) (_mode)
+#define CP210X_SERIAL_DTR_INACTIVE (0 << 0)
+#define CP210X_SERIAL_DTR_ACTIVE (1 << 0)
+#define CP210X_SERIAL_DTR_FLOW_CTL (2 << 0)
#define CP210X_SERIAL_CTS_HANDSHAKE BIT(3)
#define CP210X_SERIAL_DSR_HANDSHAKE BIT(4)
#define CP210X_SERIAL_DCD_HANDSHAKE BIT(5)
#define CP210X_SERIAL_DSR_SENSITIVITY BIT(6)
-/* values for cp210x_flow_ctl::ulControlHandshake::CP210X_SERIAL_DTR_MASK */
-#define CP210X_SERIAL_DTR_INACTIVE 0
-#define CP210X_SERIAL_DTR_ACTIVE 1
-#define CP210X_SERIAL_DTR_FLOW_CTL 2
-
/* cp210x_flow_ctl::ulFlowReplace */
#define CP210X_SERIAL_AUTO_TRANSMIT BIT(0)
#define CP210X_SERIAL_AUTO_RECEIVE BIT(1)
@@ -453,14 +466,11 @@ struct cp210x_flow_ctl {
#define CP210X_SERIAL_NULL_STRIPPING BIT(3)
#define CP210X_SERIAL_BREAK_CHAR BIT(4)
#define CP210X_SERIAL_RTS_MASK GENMASK(7, 6)
-#define CP210X_SERIAL_RTS_SHIFT(_mode) (_mode << 6)
+#define CP210X_SERIAL_RTS_INACTIVE (0 << 6)
+#define CP210X_SERIAL_RTS_ACTIVE (1 << 6)
+#define CP210X_SERIAL_RTS_FLOW_CTL (2 << 6)
#define CP210X_SERIAL_XOFF_CONTINUE BIT(31)
-/* values for cp210x_flow_ctl::ulFlowReplace::CP210X_SERIAL_RTS_MASK */
-#define CP210X_SERIAL_RTS_INACTIVE 0
-#define CP210X_SERIAL_RTS_ACTIVE 1
-#define CP210X_SERIAL_RTS_FLOW_CTL 2
-
/* CP210X_VENDOR_SPECIFIC, CP210X_GET_DEVICEMODE call reads these 0x2 bytes. */
struct cp210x_pin_mode {
u8 eci;
@@ -664,16 +674,13 @@ static int cp210x_write_reg_block(struct usb_serial_port *port, u8 req,
kfree(dmabuf);
- if (result == bufsize) {
- result = 0;
- } else {
+ if (result < 0) {
dev_err(&port->dev, "failed set req 0x%x size %d status: %d\n",
req, bufsize, result);
- if (result >= 0)
- result = -EIO;
+ return result;
}
- return result;
+ return 0;
}
/*
@@ -710,17 +717,14 @@ static int cp210x_write_vendor_block(struct usb_serial *serial, u8 type,
kfree(dmabuf);
- if (result == bufsize) {
- result = 0;
- } else {
+ if (result < 0) {
dev_err(&serial->interface->dev,
"failed to set vendor val 0x%04x size %d: %d\n", val,
bufsize, result);
- if (result >= 0)
- result = -EIO;
+ return result;
}
- return result;
+ return 0;
}
#endif
@@ -1074,30 +1078,80 @@ static void cp210x_disable_event_mode(struct usb_serial_port *port)
port_priv->event_mode = false;
}
+static int cp210x_set_chars(struct usb_serial_port *port,
+ struct cp210x_special_chars *chars)
+{
+ struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct usb_serial *serial = port->serial;
+ void *dmabuf;
+ int result;
+
+ dmabuf = kmemdup(chars, sizeof(*chars), GFP_KERNEL);
+ if (!dmabuf)
+ return -ENOMEM;
+
+ result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ CP210X_SET_CHARS, REQTYPE_HOST_TO_INTERFACE, 0,
+ port_priv->bInterfaceNumber,
+ dmabuf, sizeof(*chars), USB_CTRL_SET_TIMEOUT);
+
+ kfree(dmabuf);
+
+ if (result < 0) {
+ dev_err(&port->dev, "failed to set special chars: %d\n", result);
+ return result;
+ }
+
+ return 0;
+}
+
static bool cp210x_termios_change(const struct ktermios *a, const struct ktermios *b)
{
- bool iflag_change;
+ bool iflag_change, cc_change;
- iflag_change = ((a->c_iflag ^ b->c_iflag) & INPCK);
+ iflag_change = ((a->c_iflag ^ b->c_iflag) & (INPCK | IXON | IXOFF));
+ cc_change = a->c_cc[VSTART] != b->c_cc[VSTART] ||
+ a->c_cc[VSTOP] != b->c_cc[VSTOP];
- return tty_termios_hw_change(a, b) || iflag_change;
+ return tty_termios_hw_change(a, b) || iflag_change || cc_change;
}
static void cp210x_set_flow_control(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
+ struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct cp210x_special_chars chars;
struct cp210x_flow_ctl flow_ctl;
u32 flow_repl;
u32 ctl_hs;
int ret;
- if (old_termios && C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS))
+ if (old_termios &&
+ C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS) &&
+ I_IXON(tty) == (old_termios->c_iflag & IXON) &&
+ I_IXOFF(tty) == (old_termios->c_iflag & IXOFF) &&
+ START_CHAR(tty) == old_termios->c_cc[VSTART] &&
+ STOP_CHAR(tty) == old_termios->c_cc[VSTOP]) {
return;
+ }
+
+ if (I_IXON(tty) || I_IXOFF(tty)) {
+ memset(&chars, 0, sizeof(chars));
+
+ chars.bXonChar = START_CHAR(tty);
+ chars.bXoffChar = STOP_CHAR(tty);
+
+ ret = cp210x_set_chars(port, &chars);
+ if (ret)
+ return;
+ }
+
+ mutex_lock(&port_priv->mutex);
ret = cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
sizeof(flow_ctl));
if (ret)
- return;
+ goto out_unlock;
ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
@@ -1106,26 +1160,51 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
ctl_hs &= ~CP210X_SERIAL_DCD_HANDSHAKE;
ctl_hs &= ~CP210X_SERIAL_DSR_SENSITIVITY;
ctl_hs &= ~CP210X_SERIAL_DTR_MASK;
- ctl_hs |= CP210X_SERIAL_DTR_SHIFT(CP210X_SERIAL_DTR_ACTIVE);
+ if (port_priv->dtr)
+ ctl_hs |= CP210X_SERIAL_DTR_ACTIVE;
+ else
+ ctl_hs |= CP210X_SERIAL_DTR_INACTIVE;
+ flow_repl &= ~CP210X_SERIAL_RTS_MASK;
if (C_CRTSCTS(tty)) {
ctl_hs |= CP210X_SERIAL_CTS_HANDSHAKE;
- flow_repl &= ~CP210X_SERIAL_RTS_MASK;
- flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_FLOW_CTL);
+ if (port_priv->rts)
+ flow_repl |= CP210X_SERIAL_RTS_FLOW_CTL;
+ else
+ flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
+ port_priv->crtscts = true;
} else {
ctl_hs &= ~CP210X_SERIAL_CTS_HANDSHAKE;
- flow_repl &= ~CP210X_SERIAL_RTS_MASK;
- flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_ACTIVE);
+ if (port_priv->rts)
+ flow_repl |= CP210X_SERIAL_RTS_ACTIVE;
+ else
+ flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
+ port_priv->crtscts = false;
}
- dev_dbg(&port->dev, "%s - ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",
- __func__, ctl_hs, flow_repl);
+ if (I_IXOFF(tty))
+ flow_repl |= CP210X_SERIAL_AUTO_RECEIVE;
+ else
+ flow_repl &= ~CP210X_SERIAL_AUTO_RECEIVE;
+
+ if (I_IXON(tty))
+ flow_repl |= CP210X_SERIAL_AUTO_TRANSMIT;
+ else
+ flow_repl &= ~CP210X_SERIAL_AUTO_TRANSMIT;
+
+ flow_ctl.ulXonLimit = cpu_to_le32(128);
+ flow_ctl.ulXoffLimit = cpu_to_le32(128);
+
+ dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n", __func__,
+ ctl_hs, flow_repl);
flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
sizeof(flow_ctl));
+out_unlock:
+ mutex_unlock(&port_priv->mutex);
}
static void cp210x_set_termios(struct tty_struct *tty,
@@ -1210,28 +1289,77 @@ static int cp210x_tiocmset(struct tty_struct *tty,
static int cp210x_tiocmset_port(struct usb_serial_port *port,
unsigned int set, unsigned int clear)
{
+ struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct cp210x_flow_ctl flow_ctl;
+ u32 ctl_hs, flow_repl;
u16 control = 0;
+ int ret;
+
+ mutex_lock(&port_priv->mutex);
if (set & TIOCM_RTS) {
+ port_priv->rts = true;
control |= CONTROL_RTS;
control |= CONTROL_WRITE_RTS;
}
if (set & TIOCM_DTR) {
+ port_priv->dtr = true;
control |= CONTROL_DTR;
control |= CONTROL_WRITE_DTR;
}
if (clear & TIOCM_RTS) {
+ port_priv->rts = false;
control &= ~CONTROL_RTS;
control |= CONTROL_WRITE_RTS;
}
if (clear & TIOCM_DTR) {
+ port_priv->dtr = false;
control &= ~CONTROL_DTR;
control |= CONTROL_WRITE_DTR;
}
- dev_dbg(&port->dev, "%s - control = 0x%.4x\n", __func__, control);
+ /*
+ * Use SET_FLOW to set DTR and enable/disable auto-RTS when hardware
+ * flow control is enabled.
+ */
+ if (port_priv->crtscts && control & CONTROL_WRITE_RTS) {
+ ret = cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
+ sizeof(flow_ctl));
+ if (ret)
+ goto out_unlock;
+
+ ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
+ flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
+
+ ctl_hs &= ~CP210X_SERIAL_DTR_MASK;
+ if (port_priv->dtr)
+ ctl_hs |= CP210X_SERIAL_DTR_ACTIVE;
+ else
+ ctl_hs |= CP210X_SERIAL_DTR_INACTIVE;
- return cp210x_write_u16_reg(port, CP210X_SET_MHS, control);
+ flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+ if (port_priv->rts)
+ flow_repl |= CP210X_SERIAL_RTS_FLOW_CTL;
+ else
+ flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
+
+ flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
+ flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
+
+ dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n",
+ __func__, ctl_hs, flow_repl);
+
+ ret = cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
+ sizeof(flow_ctl));
+ } else {
+ dev_dbg(&port->dev, "%s - control = 0x%04x\n", __func__, control);
+
+ ret = cp210x_write_u16_reg(port, CP210X_SET_MHS, control);
+ }
+out_unlock:
+ mutex_unlock(&port_priv->mutex);
+
+ return ret;
}
static void cp210x_dtr_rts(struct usb_serial_port *port, int on)
@@ -1259,7 +1387,7 @@ static int cp210x_tiocmget(struct tty_struct *tty)
|((control & CONTROL_RING)? TIOCM_RI : 0)
|((control & CONTROL_DCD) ? TIOCM_CD : 0);
- dev_dbg(&port->dev, "%s - control = 0x%.2x\n", __func__, control);
+ dev_dbg(&port->dev, "%s - control = 0x%02x\n", __func__, control);
return result;
}
@@ -1708,20 +1836,19 @@ static int cp210x_port_probe(struct usb_serial_port *port)
return -ENOMEM;
port_priv->bInterfaceNumber = cp210x_interface_num(serial);
+ mutex_init(&port_priv->mutex);
usb_set_serial_port_data(port, port_priv);
return 0;
}
-static int cp210x_port_remove(struct usb_serial_port *port)
+static void cp210x_port_remove(struct usb_serial_port *port)
{
struct cp210x_port_private *port_priv;
port_priv = usb_get_serial_port_data(port);
kfree(port_priv);
-
- return 0;
}
static void cp210x_init_max_speed(struct usb_serial *serial)
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 2e40908963da..cf389224d528 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -47,7 +47,7 @@
/* Function prototypes */
static int cyberjack_port_probe(struct usb_serial_port *port);
-static int cyberjack_port_remove(struct usb_serial_port *port);
+static void cyberjack_port_remove(struct usb_serial_port *port);
static int cyberjack_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void cyberjack_close(struct usb_serial_port *port);
@@ -120,7 +120,7 @@ static int cyberjack_port_probe(struct usb_serial_port *port)
return 0;
}
-static int cyberjack_port_remove(struct usb_serial_port *port)
+static void cyberjack_port_remove(struct usb_serial_port *port)
{
struct cyberjack_private *priv;
@@ -128,8 +128,6 @@ static int cyberjack_port_remove(struct usb_serial_port *port)
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int cyberjack_open(struct tty_struct *tty,
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index cc028601c388..166ee2286fda 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -115,7 +115,7 @@ struct cypress_private {
static int cypress_earthmate_port_probe(struct usb_serial_port *port);
static int cypress_hidcom_port_probe(struct usb_serial_port *port);
static int cypress_ca42v2_port_probe(struct usb_serial_port *port);
-static int cypress_port_remove(struct usb_serial_port *port);
+static void cypress_port_remove(struct usb_serial_port *port);
static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port);
static void cypress_close(struct usb_serial_port *port);
static void cypress_dtr_rts(struct usb_serial_port *port, int on);
@@ -564,7 +564,7 @@ static int cypress_ca42v2_port_probe(struct usb_serial_port *port)
return 0;
}
-static int cypress_port_remove(struct usb_serial_port *port)
+static void cypress_port_remove(struct usb_serial_port *port)
{
struct cypress_private *priv;
@@ -572,8 +572,6 @@ static int cypress_port_remove(struct usb_serial_port *port)
kfifo_free(&priv->write_fifo);
kfree(priv);
-
- return 0;
}
static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 0ecd5316d85f..8b2f06539f2c 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -233,7 +233,7 @@ static int digi_startup(struct usb_serial *serial);
static void digi_disconnect(struct usb_serial *serial);
static void digi_release(struct usb_serial *serial);
static int digi_port_probe(struct usb_serial_port *port);
-static int digi_port_remove(struct usb_serial_port *port);
+static void digi_port_remove(struct usb_serial_port *port);
static void digi_read_bulk_callback(struct urb *urb);
static int digi_read_inb_callback(struct urb *urb);
static int digi_read_oob_callback(struct urb *urb);
@@ -1281,14 +1281,12 @@ static int digi_port_probe(struct usb_serial_port *port)
return digi_port_init(port, port->port_number);
}
-static int digi_port_remove(struct usb_serial_port *port)
+static void digi_port_remove(struct usb_serial_port *port)
{
struct digi_port *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static void digi_read_bulk_callback(struct urb *urb)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 0c7eacc630e0..6a8f39147d8e 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -192,13 +192,9 @@ static int f81232_set_register(struct usb_serial_port *port, u16 reg, u8 val)
tmp,
sizeof(val),
USB_CTRL_SET_TIMEOUT);
- if (status != sizeof(val)) {
+ if (status < 0) {
dev_err(&port->dev, "%s failed status: %d\n", __func__, status);
-
- if (status < 0)
- status = usb_translate_errors(status);
- else
- status = -EIO;
+ status = usb_translate_errors(status);
} else {
status = 0;
}
@@ -886,10 +882,6 @@ static int f81534a_ctrl_set_register(struct usb_interface *intf, u16 reg,
status = usb_translate_errors(status);
if (status == -EIO)
continue;
- } else if (status != size) {
- /* Retry on short transfers */
- status = -EIO;
- continue;
} else {
status = 0;
}
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 5661fd03e545..a763b362f081 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -235,11 +235,9 @@ static int f81534_set_register(struct usb_serial *serial, u16 reg, u8 data)
USB_TYPE_VENDOR | USB_DIR_OUT,
reg, 0, tmp, sizeof(u8),
F81534_USB_TIMEOUT);
- if (status > 0) {
+ if (status == sizeof(u8)) {
status = 0;
break;
- } else if (status == 0) {
- status = -EIO;
}
}
@@ -1432,12 +1430,11 @@ static int f81534_port_probe(struct usb_serial_port *port)
return f81534_set_port_output_pin(port);
}
-static int f81534_port_remove(struct usb_serial_port *port)
+static void f81534_port_remove(struct usb_serial_port *port)
{
struct f81534_port_private *port_priv = usb_get_serial_port_data(port);
flush_work(&port_priv->lsr_work);
- return 0;
}
static int f81534_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 94398f89e600..c867592477c9 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1069,7 +1069,7 @@ static const char *ftdi_chip_name[] = {
static int ftdi_sio_probe(struct usb_serial *serial,
const struct usb_device_id *id);
static int ftdi_sio_port_probe(struct usb_serial_port *port);
-static int ftdi_sio_port_remove(struct usb_serial_port *port);
+static void ftdi_sio_port_remove(struct usb_serial_port *port);
static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
static void ftdi_process_read_urb(struct urb *urb);
@@ -1153,13 +1153,13 @@ static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
divisor = divisor3 >> 3;
divisor3 &= 0x7;
if (divisor3 == 1)
- divisor |= 0xc000;
+ divisor |= 0xc000; /* +0.125 */
else if (divisor3 >= 4)
- divisor |= 0x4000;
+ divisor |= 0x4000; /* +0.5 */
else if (divisor3 != 0)
- divisor |= 0x8000;
+ divisor |= 0x8000; /* +0.25 */
else if (divisor == 1)
- divisor = 0; /* special case for maximum baud rate */
+ divisor = 0; /* special case for maximum baud rate */
return divisor;
}
@@ -1177,9 +1177,9 @@ static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
divisor = divisor3 >> 3;
divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
/* Deal with special cases for highest baud rates. */
- if (divisor == 1)
+ if (divisor == 1) /* 1.0 */
divisor = 0;
- else if (divisor == 0x4001)
+ else if (divisor == 0x4001) /* 1.5 */
divisor = 1;
return divisor;
}
@@ -1201,9 +1201,9 @@ static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
divisor = divisor3 >> 3;
divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
/* Deal with special cases for highest baud rates. */
- if (divisor == 1)
+ if (divisor == 1) /* 1.0 */
divisor = 0;
- else if (divisor == 0x4001)
+ else if (divisor == 0x4001) /* 1.5 */
divisor = 1;
/*
* Set this bit to turn off a divide by 2.5 on baud rate generator
@@ -1386,8 +1386,9 @@ static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
index_value = get_ftdi_divisor(tty, port);
value = (u16)index_value;
index = (u16)(index_value >> 16);
- if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
- (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
+ if (priv->chip_type == FT2232C || priv->chip_type == FT2232H ||
+ priv->chip_type == FT4232H || priv->chip_type == FT232H ||
+ priv->chip_type == FTX) {
/* Probably the BM type needs the MSB of the encoded fractional
* divider also moved like for the chips above. Any infos? */
index = (u16)((index << 8) | priv->interface);
@@ -2399,7 +2400,7 @@ static int ftdi_stmclite_probe(struct usb_serial *serial)
return 0;
}
-static int ftdi_sio_port_remove(struct usb_serial_port *port)
+static void ftdi_sio_port_remove(struct usb_serial_port *port)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
@@ -2408,8 +2409,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
remove_sysfs_attrs(port);
kfree(priv);
-
- return 0;
}
static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index c02c19bb1183..50e8bdc77e71 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1401,7 +1401,7 @@ err_free:
}
-static int garmin_port_remove(struct usb_serial_port *port)
+static void garmin_port_remove(struct usb_serial_port *port)
{
struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
@@ -1409,7 +1409,6 @@ static int garmin_port_remove(struct usb_serial_port *port)
usb_kill_urb(port->interrupt_in_urb);
del_timer_sync(&garmin_data_p->timer);
kfree(garmin_data_p);
- return 0;
}
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index ba5d8df69518..a493670c06e6 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -293,7 +293,7 @@ static int edge_startup(struct usb_serial *serial);
static void edge_disconnect(struct usb_serial *serial);
static void edge_release(struct usb_serial *serial);
static int edge_port_probe(struct usb_serial_port *port);
-static int edge_port_remove(struct usb_serial_port *port);
+static void edge_port_remove(struct usb_serial_port *port);
/* function prototypes for all of our local functions */
@@ -3078,14 +3078,12 @@ static int edge_port_probe(struct usb_serial_port *port)
return 0;
}
-static int edge_port_remove(struct usb_serial_port *port)
+static void edge_port_remove(struct usb_serial_port *port)
{
struct edgeport_port *edge_port;
edge_port = usb_get_serial_port_data(port);
kfree(edge_port);
-
- return 0;
}
static struct usb_serial_driver edgeport_2port_device = {
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index c327d4cf7928..e800547be9e0 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -266,7 +266,7 @@ static int ti_vread_sync(struct usb_device *dev, __u8 request,
if (status < 0)
return status;
if (status != size) {
- dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n",
+ dev_dbg(&dev->dev, "%s - wanted to read %d, but only read %d\n",
__func__, size, status);
return -ECOMM;
}
@@ -283,11 +283,7 @@ static int ti_vsend_sync(struct usb_device *dev, u8 request, u16 value,
value, index, data, size, timeout);
if (status < 0)
return status;
- if (status != size) {
- dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n",
- __func__, size, status);
- return -ECOMM;
- }
+
return 0;
}
@@ -2629,15 +2625,13 @@ err:
return ret;
}
-static int edge_port_remove(struct usb_serial_port *port)
+static void edge_port_remove(struct usb_serial_port *port)
{
struct edgeport_port *edge_port;
edge_port = usb_get_serial_port_data(port);
edge_remove_sysfs_attrs(port);
kfree(edge_port);
-
- return 0;
}
/* Sysfs Attributes */
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index e8f06b41a503..093afd67a664 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -100,7 +100,7 @@ static int iuu_port_probe(struct usb_serial_port *port)
return 0;
}
-static int iuu_port_remove(struct usb_serial_port *port)
+static void iuu_port_remove(struct usb_serial_port *port)
{
struct iuu_private *priv = usb_get_serial_port_data(port);
@@ -108,8 +108,6 @@ static int iuu_port_remove(struct usb_serial_port *port)
kfree(priv->writebuf);
kfree(priv->buf);
kfree(priv);
-
- return 0;
}
static int iuu_tiocmset(struct tty_struct *tty,
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index aa3dbce22cfb..622077dcc344 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -49,7 +49,7 @@ static int keyspan_startup(struct usb_serial *serial);
static void keyspan_disconnect(struct usb_serial *serial);
static void keyspan_release(struct usb_serial *serial);
static int keyspan_port_probe(struct usb_serial_port *port);
-static int keyspan_port_remove(struct usb_serial_port *port);
+static void keyspan_port_remove(struct usb_serial_port *port);
static int keyspan_write_room(struct tty_struct *tty);
static int keyspan_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
@@ -2985,7 +2985,7 @@ err_in_buffer:
return -ENOMEM;
}
-static int keyspan_port_remove(struct usb_serial_port *port)
+static void keyspan_port_remove(struct usb_serial_port *port)
{
struct keyspan_port_private *p_priv;
int i;
@@ -3014,8 +3014,6 @@ static int keyspan_port_remove(struct usb_serial_port *port)
kfree(p_priv->in_buffer[i]);
kfree(p_priv);
-
- return 0;
}
/* Structs for the devices, pre and post renumeration. */
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index e6f933e8d25f..39b0f5f344c2 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -672,14 +672,12 @@ static int keyspan_pda_port_probe(struct usb_serial_port *port)
return 0;
}
-static int keyspan_pda_port_remove(struct usb_serial_port *port)
+static void keyspan_pda_port_remove(struct usb_serial_port *port)
{
struct keyspan_pda_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static struct usb_serial_driver keyspan_pda_fake_device = {
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 5f6b82ebccc5..f1e9628a9907 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -52,7 +52,7 @@
* Function prototypes
*/
static int klsi_105_port_probe(struct usb_serial_port *port);
-static int klsi_105_port_remove(struct usb_serial_port *port);
+static void klsi_105_port_remove(struct usb_serial_port *port);
static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port);
static void klsi_105_close(struct usb_serial_port *port);
static void klsi_105_set_termios(struct tty_struct *tty,
@@ -231,14 +231,12 @@ static int klsi_105_port_probe(struct usb_serial_port *port)
return 0;
}
-static int klsi_105_port_remove(struct usb_serial_port *port)
+static void klsi_105_port_remove(struct usb_serial_port *port)
{
struct klsi_105_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 49aacb0a327c..a9bc546626ab 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -48,7 +48,7 @@
/* Function prototypes */
static int kobil_port_probe(struct usb_serial_port *probe);
-static int kobil_port_remove(struct usb_serial_port *probe);
+static void kobil_port_remove(struct usb_serial_port *probe);
static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
static void kobil_close(struct usb_serial_port *port);
static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -143,14 +143,12 @@ static int kobil_port_probe(struct usb_serial_port *port)
}
-static int kobil_port_remove(struct usb_serial_port *port)
+static void kobil_port_remove(struct usb_serial_port *port)
{
struct kobil_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static void kobil_init_termios(struct tty_struct *tty)
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 7887c312d9a9..ecd5b921e374 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -39,7 +39,7 @@
* Function prototypes
*/
static int mct_u232_port_probe(struct usb_serial_port *port);
-static int mct_u232_port_remove(struct usb_serial_port *remove);
+static void mct_u232_port_remove(struct usb_serial_port *remove);
static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port);
static void mct_u232_close(struct usb_serial_port *port);
static void mct_u232_dtr_rts(struct usb_serial_port *port, int on);
@@ -400,14 +400,12 @@ static int mct_u232_port_probe(struct usb_serial_port *port)
return 0;
}
-static int mct_u232_port_remove(struct usb_serial_port *port)
+static void mct_u232_port_remove(struct usb_serial_port *port)
{
struct mct_u232_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index e63cea02cfd8..0bfe4459c37f 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -256,14 +256,12 @@ static int metrousb_port_probe(struct usb_serial_port *port)
return 0;
}
-static int metrousb_port_remove(struct usb_serial_port *port)
+static void metrousb_port_remove(struct usb_serial_port *port)
{
struct metrousb_private *metro_priv;
metro_priv = usb_get_serial_port_data(port);
kfree(metro_priv);
-
- return 0;
}
static void metrousb_throttle(struct tty_struct *tty)
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 41ee2984a0df..701dfb32b129 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -215,8 +215,10 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,
int status;
buf = kmalloc(1, GFP_KERNEL);
- if (!buf)
+ if (!buf) {
+ *data = 0;
return -ENOMEM;
+ }
status = usb_control_msg(usbdev, pipe, request, requesttype, value,
index, buf, 1, MOS_WDR_TIMEOUT);
@@ -1092,8 +1094,10 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
GFP_ATOMIC);
- if (!urb->transfer_buffer)
+ if (!urb->transfer_buffer) {
+ bytes_sent = -ENOMEM;
goto exit;
+ }
}
transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
@@ -1756,14 +1760,12 @@ static int mos7720_port_probe(struct usb_serial_port *port)
return 0;
}
-static int mos7720_port_remove(struct usb_serial_port *port)
+static void mos7720_port_remove(struct usb_serial_port *port)
{
struct moschip_port *mos7720_port;
mos7720_port = usb_get_serial_port_data(port);
kfree(mos7720_port);
-
- return 0;
}
static struct usb_serial_driver moschip7720_2port_driver = {
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 23f91d658cb4..1bf0d066f55a 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -883,8 +883,10 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
GFP_ATOMIC);
- if (!urb->transfer_buffer)
+ if (!urb->transfer_buffer) {
+ bytes_sent = -ENOMEM;
goto exit;
+ }
}
transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
@@ -1743,7 +1745,7 @@ error:
return status;
}
-static int mos7840_port_remove(struct usb_serial_port *port)
+static void mos7840_port_remove(struct usb_serial_port *port)
{
struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
@@ -1760,8 +1762,6 @@ static int mos7840_port_remove(struct usb_serial_port *port)
}
kfree(mos7840_port);
-
- return 0;
}
static struct usb_serial_driver moschip7840_4port_device = {
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index 5d38c2a0f590..eb45a9b0005c 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -261,13 +261,6 @@ static int mxuport_send_ctrl_data_urb(struct usb_serial *serial,
return status;
}
- if (status != size) {
- dev_err(&serial->interface->dev,
- "%s - short write (%d / %zd)\n",
- __func__, status, size);
- return -EIO;
- }
-
return 0;
}
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 5b6e982a9376..83c62f920c50 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -36,7 +36,7 @@ static int omninet_prepare_write_buffer(struct usb_serial_port *port,
static int omninet_calc_num_ports(struct usb_serial *serial,
struct usb_serial_endpoints *epds);
static int omninet_port_probe(struct usb_serial_port *port);
-static int omninet_port_remove(struct usb_serial_port *port);
+static void omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
@@ -121,14 +121,12 @@ static int omninet_port_probe(struct usb_serial_port *port)
return 0;
}
-static int omninet_port_remove(struct usb_serial_port *port)
+static void omninet_port_remove(struct usb_serial_port *port)
{
struct omninet_data *od;
od = usb_get_serial_port_data(port);
kfree(od);
-
- return 0;
}
#define OMNINET_HEADERLEN 4
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 0af76800bd78..eecb72aef83e 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -385,13 +385,11 @@ static int opticon_port_probe(struct usb_serial_port *port)
return 0;
}
-static int opticon_port_remove(struct usb_serial_port *port)
+static void opticon_port_remove(struct usb_serial_port *port)
{
struct opticon_private *priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static struct usb_serial_driver opticon_device = {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 3fe959104311..c6969ca72839 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -425,6 +425,8 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_AHXX_2RMNET 0x0084
#define CINTERION_PRODUCT_AHXX_AUDIO 0x0085
#define CINTERION_PRODUCT_CLS8 0x00b0
+#define CINTERION_PRODUCT_MV31_MBIM 0x00b3
+#define CINTERION_PRODUCT_MV31_RMNET 0x00b7
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -1567,7 +1569,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
+ { USB_DEVICE(ZTE_VENDOR_ID, 0x1275), /* ZTE P685M */
+ .driver_info = RSVD(3) | RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
@@ -1914,6 +1917,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_MBIM, 0xff),
+ .driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
+ .driver_info = RSVD(0)},
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
.driver_info = RSVD(4) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 8151dd7a45e8..65cd0341fa78 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -132,7 +132,7 @@ static int oti6858_tiocmget(struct tty_struct *tty);
static int oti6858_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
static int oti6858_port_probe(struct usb_serial_port *port);
-static int oti6858_port_remove(struct usb_serial_port *port);
+static void oti6858_port_remove(struct usb_serial_port *port);
/* device info */
static struct usb_serial_driver oti6858_device = {
@@ -344,14 +344,12 @@ static int oti6858_port_probe(struct usb_serial_port *port)
return 0;
}
-static int oti6858_port_remove(struct usb_serial_port *port)
+static void oti6858_port_remove(struct usb_serial_port *port)
{
struct oti6858_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index be8067017eaa..eed9acd1ae08 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -183,6 +183,7 @@ struct pl2303_type_data {
speed_t max_baud_rate;
unsigned long quirks;
unsigned int no_autoxonxoff:1;
+ unsigned int no_divisors:1;
};
struct pl2303_serial_private {
@@ -209,6 +210,7 @@ static const struct pl2303_type_data pl2303_type_data[TYPE_COUNT] = {
},
[TYPE_HXN] = {
.max_baud_rate = 12000000,
+ .no_divisors = true,
},
};
@@ -448,13 +450,11 @@ static int pl2303_port_probe(struct usb_serial_port *port)
return 0;
}
-static int pl2303_port_remove(struct usb_serial_port *port)
+static void pl2303_port_remove(struct usb_serial_port *port)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value)
@@ -571,8 +571,12 @@ static void pl2303_encode_baud_rate(struct tty_struct *tty,
baud = min_t(speed_t, baud, spriv->type->max_baud_rate);
/*
* Use direct method for supported baud rates, otherwise use divisors.
+ * Newer chip types do not support divisor encoding.
*/
- baud_sup = pl2303_get_supported_baud_rate(baud);
+ if (spriv->type->no_divisors)
+ baud_sup = baud;
+ else
+ baud_sup = pl2303_get_supported_baud_rate(baud);
if (baud == baud_sup)
baud = pl2303_encode_baud_rate_direct(buf, baud);
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 872d1bc86ab4..599dcb2e374d 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -727,7 +727,7 @@ err_buf:
return -ENOMEM;
}
-static int qt2_port_remove(struct usb_serial_port *port)
+static void qt2_port_remove(struct usb_serial_port *port)
{
struct qt2_port_private *port_priv;
@@ -735,8 +735,6 @@ static int qt2_port_remove(struct usb_serial_port *port)
usb_free_urb(port_priv->write_urb);
kfree(port_priv->write_buffer);
kfree(port_priv);
-
- return 0;
}
static int qt2_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 57fc3c31712e..54e16ffc30a0 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -901,15 +901,13 @@ static int sierra_port_probe(struct usb_serial_port *port)
return 0;
}
-static int sierra_port_remove(struct usb_serial_port *port)
+static void sierra_port_remove(struct usb_serial_port *port)
{
struct sierra_port_private *portdata;
portdata = usb_get_serial_port_data(port);
usb_set_serial_port_data(port, NULL);
kfree(portdata);
-
- return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 3bac55bd9bd9..7039dc918827 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -169,14 +169,12 @@ static int spcp8x5_port_probe(struct usb_serial_port *port)
return 0;
}
-static int spcp8x5_port_remove(struct usb_serial_port *port)
+static void spcp8x5_port_remove(struct usb_serial_port *port)
{
struct spcp8x5_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int spcp8x5_set_ctrl_line(struct usb_serial_port *port, u8 mcr)
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 7d39d35e52a1..89fdc5c19285 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -366,14 +366,12 @@ static int ssu100_port_probe(struct usb_serial_port *port)
return 0;
}
-static int ssu100_port_remove(struct usb_serial_port *port)
+static void ssu100_port_remove(struct usb_serial_port *port)
{
struct ssu100_port_private *priv;
priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static int ssu100_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 6ca24e86f686..d7f73ad6e778 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -160,13 +160,11 @@ static int symbol_port_probe(struct usb_serial_port *port)
return 0;
}
-static int symbol_port_remove(struct usb_serial_port *port)
+static void symbol_port_remove(struct usb_serial_port *port)
{
struct symbol_private *priv = usb_get_serial_port_data(port);
kfree(priv);
-
- return 0;
}
static struct usb_serial_driver symbol_device = {
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 73075b9351c5..7252b0ce75a6 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -303,7 +303,7 @@ struct ti_device {
static int ti_startup(struct usb_serial *serial);
static void ti_release(struct usb_serial *serial);
static int ti_port_probe(struct usb_serial_port *port);
-static int ti_port_remove(struct usb_serial_port *port);
+static void ti_port_remove(struct usb_serial_port *port);
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port);
static void ti_close(struct usb_serial_port *port);
static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -629,14 +629,12 @@ static int ti_port_probe(struct usb_serial_port *port)
return 0;
}
-static int ti_port_remove(struct usb_serial_port *port)
+static void ti_port_remove(struct usb_serial_port *port)
{
struct ti_port *tport;
tport = usb_get_serial_port_data(port);
kfree(tport);
-
- return 0;
}
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c
index 0a2268c479af..26d7b003b7e3 100644
--- a/drivers/usb/serial/upd78f0730.c
+++ b/drivers/usb/serial/upd78f0730.c
@@ -145,14 +145,11 @@ static int upd78f0730_send_ctl(struct usb_serial_port *port,
kfree(buf);
- if (res != size) {
+ if (res < 0) {
struct device *dev = &port->dev;
dev_err(dev, "failed to send control request %02x: %d\n",
*(u8 *)data, res);
- /* The maximum expected length of a transfer is 6 bytes */
- if (res >= 0)
- res = -EIO;
return res;
}
@@ -174,15 +171,13 @@ static int upd78f0730_port_probe(struct usb_serial_port *port)
return 0;
}
-static int upd78f0730_port_remove(struct usb_serial_port *port)
+static void upd78f0730_port_remove(struct usb_serial_port *port)
{
struct upd78f0730_port_private *private;
private = usb_get_serial_port_data(port);
mutex_destroy(&private->lock);
kfree(private);
-
- return 0;
}
static int upd78f0730_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 934e9361cf6b..79dafd98e0a1 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -10,7 +10,7 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on);
extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
extern void usb_wwan_close(struct usb_serial_port *port);
extern int usb_wwan_port_probe(struct usb_serial_port *port);
-extern int usb_wwan_port_remove(struct usb_serial_port *port);
+extern void usb_wwan_port_remove(struct usb_serial_port *port);
extern int usb_wwan_write_room(struct tty_struct *tty);
extern int usb_wwan_tiocmget(struct tty_struct *tty);
extern int usb_wwan_tiocmset(struct tty_struct *tty,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 4b9845807bee..46d46a4f99c9 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -544,7 +544,7 @@ bail_out_error:
}
EXPORT_SYMBOL_GPL(usb_wwan_port_probe);
-int usb_wwan_port_remove(struct usb_serial_port *port)
+void usb_wwan_port_remove(struct usb_serial_port *port)
{
int i;
struct usb_wwan_port_private *portdata;
@@ -562,8 +562,6 @@ int usb_wwan_port_remove(struct usb_serial_port *port)
}
kfree(portdata);
-
- return 0;
}
EXPORT_SYMBOL(usb_wwan_port_remove);
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index ca3bd58f2025..ccfd5ed652cd 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -79,7 +79,7 @@ static int whiteheat_firmware_attach(struct usb_serial *serial);
static int whiteheat_attach(struct usb_serial *serial);
static void whiteheat_release(struct usb_serial *serial);
static int whiteheat_port_probe(struct usb_serial_port *port);
-static int whiteheat_port_remove(struct usb_serial_port *port);
+static void whiteheat_port_remove(struct usb_serial_port *port);
static int whiteheat_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void whiteheat_close(struct usb_serial_port *port);
@@ -345,14 +345,12 @@ static int whiteheat_port_probe(struct usb_serial_port *port)
return 0;
}
-static int whiteheat_port_remove(struct usb_serial_port *port)
+static void whiteheat_port_remove(struct usb_serial_port *port)
{
struct whiteheat_private *info;
info = usb_get_serial_port_data(port);
kfree(info);
-
- return 0;
}
static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
new file mode 100644
index 000000000000..483d07dee19d
--- /dev/null
+++ b/drivers/usb/serial/xr_serial.c
@@ -0,0 +1,611 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * MaxLinear/Exar USB to Serial driver
+ *
+ * Copyright (c) 2020 Manivannan Sadhasivam <mani@kernel.org>
+ *
+ * Based on the initial driver written by Patong Yang:
+ *
+ * https://lore.kernel.org/r/20180404070634.nhspvmxcjwfgjkcv@advantechmxl-desktop
+ *
+ * Copyright (c) 2018 Patong Yang <patong.mxl@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+struct xr_txrx_clk_mask {
+ u16 tx;
+ u16 rx0;
+ u16 rx1;
+};
+
+#define XR_INT_OSC_HZ 48000000U
+#define XR21V141X_MIN_SPEED 46U
+#define XR21V141X_MAX_SPEED XR_INT_OSC_HZ
+
+/* USB Requests */
+#define XR21V141X_SET_REQ 0
+#define XR21V141X_GET_REQ 1
+
+#define XR21V141X_CLOCK_DIVISOR_0 0x04
+#define XR21V141X_CLOCK_DIVISOR_1 0x05
+#define XR21V141X_CLOCK_DIVISOR_2 0x06
+#define XR21V141X_TX_CLOCK_MASK_0 0x07
+#define XR21V141X_TX_CLOCK_MASK_1 0x08
+#define XR21V141X_RX_CLOCK_MASK_0 0x09
+#define XR21V141X_RX_CLOCK_MASK_1 0x0a
+
+/* XR21V141X register blocks */
+#define XR21V141X_UART_REG_BLOCK 0
+#define XR21V141X_UM_REG_BLOCK 4
+#define XR21V141X_UART_CUSTOM_BLOCK 0x66
+
+/* XR21V141X UART Manager Registers */
+#define XR21V141X_UM_FIFO_ENABLE_REG 0x10
+#define XR21V141X_UM_ENABLE_TX_FIFO 0x01
+#define XR21V141X_UM_ENABLE_RX_FIFO 0x02
+
+#define XR21V141X_UM_RX_FIFO_RESET 0x18
+#define XR21V141X_UM_TX_FIFO_RESET 0x1c
+
+#define XR21V141X_UART_ENABLE_TX 0x1
+#define XR21V141X_UART_ENABLE_RX 0x2
+
+#define XR21V141X_UART_MODE_RI BIT(0)
+#define XR21V141X_UART_MODE_CD BIT(1)
+#define XR21V141X_UART_MODE_DSR BIT(2)
+#define XR21V141X_UART_MODE_DTR BIT(3)
+#define XR21V141X_UART_MODE_CTS BIT(4)
+#define XR21V141X_UART_MODE_RTS BIT(5)
+
+#define XR21V141X_UART_BREAK_ON 0xff
+#define XR21V141X_UART_BREAK_OFF 0
+
+#define XR21V141X_UART_DATA_MASK GENMASK(3, 0)
+#define XR21V141X_UART_DATA_7 0x7
+#define XR21V141X_UART_DATA_8 0x8
+
+#define XR21V141X_UART_PARITY_MASK GENMASK(6, 4)
+#define XR21V141X_UART_PARITY_SHIFT 4
+#define XR21V141X_UART_PARITY_NONE (0x0 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_ODD (0x1 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_EVEN (0x2 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_MARK (0x3 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_SPACE (0x4 << XR21V141X_UART_PARITY_SHIFT)
+
+#define XR21V141X_UART_STOP_MASK BIT(7)
+#define XR21V141X_UART_STOP_SHIFT 7
+#define XR21V141X_UART_STOP_1 (0x0 << XR21V141X_UART_STOP_SHIFT)
+#define XR21V141X_UART_STOP_2 (0x1 << XR21V141X_UART_STOP_SHIFT)
+
+#define XR21V141X_UART_FLOW_MODE_NONE 0x0
+#define XR21V141X_UART_FLOW_MODE_HW 0x1
+#define XR21V141X_UART_FLOW_MODE_SW 0x2
+
+#define XR21V141X_UART_MODE_GPIO_MASK GENMASK(2, 0)
+#define XR21V141X_UART_MODE_RTS_CTS 0x1
+#define XR21V141X_UART_MODE_DTR_DSR 0x2
+#define XR21V141X_UART_MODE_RS485 0x3
+#define XR21V141X_UART_MODE_RS485_ADDR 0x4
+
+#define XR21V141X_REG_ENABLE 0x03
+#define XR21V141X_REG_FORMAT 0x0b
+#define XR21V141X_REG_FLOW_CTRL 0x0c
+#define XR21V141X_REG_XON_CHAR 0x10
+#define XR21V141X_REG_XOFF_CHAR 0x11
+#define XR21V141X_REG_LOOPBACK 0x12
+#define XR21V141X_REG_TX_BREAK 0x14
+#define XR21V141X_REG_RS845_DELAY 0x15
+#define XR21V141X_REG_GPIO_MODE 0x1a
+#define XR21V141X_REG_GPIO_DIR 0x1b
+#define XR21V141X_REG_GPIO_INT_MASK 0x1c
+#define XR21V141X_REG_GPIO_SET 0x1d
+#define XR21V141X_REG_GPIO_CLR 0x1e
+#define XR21V141X_REG_GPIO_STATUS 0x1f
+
+static int xr_set_reg(struct usb_serial_port *port, u8 block, u8 reg, u8 val)
+{
+ struct usb_serial *serial = port->serial;
+ int ret;
+
+ ret = usb_control_msg(serial->dev,
+ usb_sndctrlpipe(serial->dev, 0),
+ XR21V141X_SET_REQ,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ val, reg | (block << 8), NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+ if (ret < 0) {
+ dev_err(&port->dev, "Failed to set reg 0x%02x: %d\n", reg, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int xr_get_reg(struct usb_serial_port *port, u8 block, u8 reg, u8 *val)
+{
+ struct usb_serial *serial = port->serial;
+ u8 *dmabuf;
+ int ret;
+
+ dmabuf = kmalloc(1, GFP_KERNEL);
+ if (!dmabuf)
+ return -ENOMEM;
+
+ ret = usb_control_msg(serial->dev,
+ usb_rcvctrlpipe(serial->dev, 0),
+ XR21V141X_GET_REQ,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, reg | (block << 8), dmabuf, 1,
+ USB_CTRL_GET_TIMEOUT);
+ if (ret == 1) {
+ *val = *dmabuf;
+ ret = 0;
+ } else {
+ dev_err(&port->dev, "Failed to get reg 0x%02x: %d\n", reg, ret);
+ if (ret >= 0)
+ ret = -EIO;
+ }
+
+ kfree(dmabuf);
+
+ return ret;
+}
+
+static int xr_set_reg_uart(struct usb_serial_port *port, u8 reg, u8 val)
+{
+ return xr_set_reg(port, XR21V141X_UART_REG_BLOCK, reg, val);
+}
+
+static int xr_get_reg_uart(struct usb_serial_port *port, u8 reg, u8 *val)
+{
+ return xr_get_reg(port, XR21V141X_UART_REG_BLOCK, reg, val);
+}
+
+static int xr_set_reg_um(struct usb_serial_port *port, u8 reg, u8 val)
+{
+ return xr_set_reg(port, XR21V141X_UM_REG_BLOCK, reg, val);
+}
+
+/*
+ * According to datasheet, below is the recommended sequence for enabling UART
+ * module in XR21V141X:
+ *
+ * Enable Tx FIFO
+ * Enable Tx and Rx
+ * Enable Rx FIFO
+ */
+static int xr_uart_enable(struct usb_serial_port *port)
+{
+ int ret;
+
+ ret = xr_set_reg_um(port, XR21V141X_UM_FIFO_ENABLE_REG,
+ XR21V141X_UM_ENABLE_TX_FIFO);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE,
+ XR21V141X_UART_ENABLE_TX | XR21V141X_UART_ENABLE_RX);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_um(port, XR21V141X_UM_FIFO_ENABLE_REG,
+ XR21V141X_UM_ENABLE_TX_FIFO | XR21V141X_UM_ENABLE_RX_FIFO);
+
+ if (ret)
+ xr_set_reg_uart(port, XR21V141X_REG_ENABLE, 0);
+
+ return ret;
+}
+
+static int xr_uart_disable(struct usb_serial_port *port)
+{
+ int ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE, 0);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_um(port, XR21V141X_UM_FIFO_ENABLE_REG, 0);
+
+ return ret;
+}
+
+static int xr_tiocmget(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ u8 status;
+ int ret;
+
+ ret = xr_get_reg_uart(port, XR21V141X_REG_GPIO_STATUS, &status);
+ if (ret)
+ return ret;
+
+ /*
+ * Modem control pins are active low, so reading '0' means it is active
+ * and '1' means not active.
+ */
+ ret = ((status & XR21V141X_UART_MODE_DTR) ? 0 : TIOCM_DTR) |
+ ((status & XR21V141X_UART_MODE_RTS) ? 0 : TIOCM_RTS) |
+ ((status & XR21V141X_UART_MODE_CTS) ? 0 : TIOCM_CTS) |
+ ((status & XR21V141X_UART_MODE_DSR) ? 0 : TIOCM_DSR) |
+ ((status & XR21V141X_UART_MODE_RI) ? 0 : TIOCM_RI) |
+ ((status & XR21V141X_UART_MODE_CD) ? 0 : TIOCM_CD);
+
+ return ret;
+}
+
+static int xr_tiocmset_port(struct usb_serial_port *port,
+ unsigned int set, unsigned int clear)
+{
+ u8 gpio_set = 0;
+ u8 gpio_clr = 0;
+ int ret = 0;
+
+ /* Modem control pins are active low, so set & clr are swapped */
+ if (set & TIOCM_RTS)
+ gpio_clr |= XR21V141X_UART_MODE_RTS;
+ if (set & TIOCM_DTR)
+ gpio_clr |= XR21V141X_UART_MODE_DTR;
+ if (clear & TIOCM_RTS)
+ gpio_set |= XR21V141X_UART_MODE_RTS;
+ if (clear & TIOCM_DTR)
+ gpio_set |= XR21V141X_UART_MODE_DTR;
+
+ /* Writing '0' to gpio_{set/clr} bits has no effect, so no need to do */
+ if (gpio_clr)
+ ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_CLR, gpio_clr);
+
+ if (gpio_set)
+ ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_SET, gpio_set);
+
+ return ret;
+}
+
+static int xr_tiocmset(struct tty_struct *tty,
+ unsigned int set, unsigned int clear)
+{
+ struct usb_serial_port *port = tty->driver_data;
+
+ return xr_tiocmset_port(port, set, clear);
+}
+
+static void xr_dtr_rts(struct usb_serial_port *port, int on)
+{
+ if (on)
+ xr_tiocmset_port(port, TIOCM_DTR | TIOCM_RTS, 0);
+ else
+ xr_tiocmset_port(port, 0, TIOCM_DTR | TIOCM_RTS);
+}
+
+static void xr_break_ctl(struct tty_struct *tty, int break_state)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ u8 state;
+
+ if (break_state == 0)
+ state = XR21V141X_UART_BREAK_OFF;
+ else
+ state = XR21V141X_UART_BREAK_ON;
+
+ dev_dbg(&port->dev, "Turning break %s\n",
+ state == XR21V141X_UART_BREAK_OFF ? "off" : "on");
+ xr_set_reg_uart(port, XR21V141X_REG_TX_BREAK, state);
+}
+
+/* Tx and Rx clock mask values obtained from section 3.3.4 of datasheet */
+static const struct xr_txrx_clk_mask xr21v141x_txrx_clk_masks[] = {
+ { 0x000, 0x000, 0x000 },
+ { 0x000, 0x000, 0x000 },
+ { 0x100, 0x000, 0x100 },
+ { 0x020, 0x400, 0x020 },
+ { 0x010, 0x100, 0x010 },
+ { 0x208, 0x040, 0x208 },
+ { 0x104, 0x820, 0x108 },
+ { 0x844, 0x210, 0x884 },
+ { 0x444, 0x110, 0x444 },
+ { 0x122, 0x888, 0x224 },
+ { 0x912, 0x448, 0x924 },
+ { 0x492, 0x248, 0x492 },
+ { 0x252, 0x928, 0x292 },
+ { 0x94a, 0x4a4, 0xa52 },
+ { 0x52a, 0xaa4, 0x54a },
+ { 0xaaa, 0x954, 0x4aa },
+ { 0xaaa, 0x554, 0xaaa },
+ { 0x555, 0xad4, 0x5aa },
+ { 0xb55, 0xab4, 0x55a },
+ { 0x6b5, 0x5ac, 0xb56 },
+ { 0x5b5, 0xd6c, 0x6d6 },
+ { 0xb6d, 0xb6a, 0xdb6 },
+ { 0x76d, 0x6da, 0xbb6 },
+ { 0xedd, 0xdda, 0x76e },
+ { 0xddd, 0xbba, 0xeee },
+ { 0x7bb, 0xf7a, 0xdde },
+ { 0xf7b, 0xef6, 0x7de },
+ { 0xdf7, 0xbf6, 0xf7e },
+ { 0x7f7, 0xfee, 0xefe },
+ { 0xfdf, 0xfbe, 0x7fe },
+ { 0xf7f, 0xefe, 0xffe },
+ { 0xfff, 0xffe, 0xffd },
+};
+
+static int xr_set_baudrate(struct tty_struct *tty,
+ struct usb_serial_port *port)
+{
+ u32 divisor, baud, idx;
+ u16 tx_mask, rx_mask;
+ int ret;
+
+ baud = tty->termios.c_ospeed;
+ if (!baud)
+ return 0;
+
+ baud = clamp(baud, XR21V141X_MIN_SPEED, XR21V141X_MAX_SPEED);
+ divisor = XR_INT_OSC_HZ / baud;
+ idx = ((32 * XR_INT_OSC_HZ) / baud) & 0x1f;
+ tx_mask = xr21v141x_txrx_clk_masks[idx].tx;
+
+ if (divisor & 0x01)
+ rx_mask = xr21v141x_txrx_clk_masks[idx].rx1;
+ else
+ rx_mask = xr21v141x_txrx_clk_masks[idx].rx0;
+
+ dev_dbg(&port->dev, "Setting baud rate: %u\n", baud);
+ /*
+ * XR21V141X uses fractional baud rate generator with 48MHz internal
+ * oscillator and 19-bit programmable divisor. So theoretically it can
+ * generate most commonly used baud rates with high accuracy.
+ */
+ ret = xr_set_reg_uart(port, XR21V141X_CLOCK_DIVISOR_0,
+ divisor & 0xff);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_CLOCK_DIVISOR_1,
+ (divisor >> 8) & 0xff);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_CLOCK_DIVISOR_2,
+ (divisor >> 16) & 0xff);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_TX_CLOCK_MASK_0,
+ tx_mask & 0xff);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_TX_CLOCK_MASK_1,
+ (tx_mask >> 8) & 0xff);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_RX_CLOCK_MASK_0,
+ rx_mask & 0xff);
+ if (ret)
+ return ret;
+
+ ret = xr_set_reg_uart(port, XR21V141X_RX_CLOCK_MASK_1,
+ (rx_mask >> 8) & 0xff);
+ if (ret)
+ return ret;
+
+ tty_encode_baud_rate(tty, baud, baud);
+
+ return 0;
+}
+
+static void xr_set_flow_mode(struct tty_struct *tty,
+ struct usb_serial_port *port,
+ struct ktermios *old_termios)
+{
+ u8 flow, gpio_mode;
+ int ret;
+
+ ret = xr_get_reg_uart(port, XR21V141X_REG_GPIO_MODE, &gpio_mode);
+ if (ret)
+ return;
+
+ /* Set GPIO mode for controlling the pins manually by default. */
+ gpio_mode &= ~XR21V141X_UART_MODE_GPIO_MASK;
+
+ if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) {
+ dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
+ gpio_mode |= XR21V141X_UART_MODE_RTS_CTS;
+ flow = XR21V141X_UART_FLOW_MODE_HW;
+ } else if (I_IXON(tty)) {
+ u8 start_char = START_CHAR(tty);
+ u8 stop_char = STOP_CHAR(tty);
+
+ dev_dbg(&port->dev, "Enabling sw flow ctrl\n");
+ flow = XR21V141X_UART_FLOW_MODE_SW;
+
+ xr_set_reg_uart(port, XR21V141X_REG_XON_CHAR, start_char);
+ xr_set_reg_uart(port, XR21V141X_REG_XOFF_CHAR, stop_char);
+ } else {
+ dev_dbg(&port->dev, "Disabling flow ctrl\n");
+ flow = XR21V141X_UART_FLOW_MODE_NONE;
+ }
+
+ /*
+ * As per the datasheet, UART needs to be disabled while writing to
+ * FLOW_CONTROL register.
+ */
+ xr_uart_disable(port);
+ xr_set_reg_uart(port, XR21V141X_REG_FLOW_CTRL, flow);
+ xr_uart_enable(port);
+
+ xr_set_reg_uart(port, XR21V141X_REG_GPIO_MODE, gpio_mode);
+
+ if (C_BAUD(tty) == B0)
+ xr_dtr_rts(port, 0);
+ else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
+ xr_dtr_rts(port, 1);
+}
+
+static void xr_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port,
+ struct ktermios *old_termios)
+{
+ struct ktermios *termios = &tty->termios;
+ u8 bits = 0;
+ int ret;
+
+ if (!old_termios || (tty->termios.c_ospeed != old_termios->c_ospeed))
+ xr_set_baudrate(tty, port);
+
+ switch (C_CSIZE(tty)) {
+ case CS5:
+ case CS6:
+ /* CS5 and CS6 are not supported, so just restore old setting */
+ termios->c_cflag &= ~CSIZE;
+ if (old_termios)
+ termios->c_cflag |= old_termios->c_cflag & CSIZE;
+ else
+ bits |= XR21V141X_UART_DATA_8;
+ break;
+ case CS7:
+ bits |= XR21V141X_UART_DATA_7;
+ break;
+ case CS8:
+ default:
+ bits |= XR21V141X_UART_DATA_8;
+ break;
+ }
+
+ if (C_PARENB(tty)) {
+ if (C_CMSPAR(tty)) {
+ if (C_PARODD(tty))
+ bits |= XR21V141X_UART_PARITY_MARK;
+ else
+ bits |= XR21V141X_UART_PARITY_SPACE;
+ } else {
+ if (C_PARODD(tty))
+ bits |= XR21V141X_UART_PARITY_ODD;
+ else
+ bits |= XR21V141X_UART_PARITY_EVEN;
+ }
+ }
+
+ if (C_CSTOPB(tty))
+ bits |= XR21V141X_UART_STOP_2;
+ else
+ bits |= XR21V141X_UART_STOP_1;
+
+ ret = xr_set_reg_uart(port, XR21V141X_REG_FORMAT, bits);
+ if (ret)
+ return;
+
+ xr_set_flow_mode(tty, port, old_termios);
+}
+
+static int xr_open(struct tty_struct *tty, struct usb_serial_port *port)
+{
+ u8 gpio_dir;
+ int ret;
+
+ ret = xr_uart_enable(port);
+ if (ret) {
+ dev_err(&port->dev, "Failed to enable UART\n");
+ return ret;
+ }
+
+ /*
+ * Configure DTR and RTS as outputs and RI, CD, DSR and CTS as
+ * inputs.
+ */
+ gpio_dir = XR21V141X_UART_MODE_DTR | XR21V141X_UART_MODE_RTS;
+ xr_set_reg_uart(port, XR21V141X_REG_GPIO_DIR, gpio_dir);
+
+ /* Setup termios */
+ if (tty)
+ xr_set_termios(tty, port, NULL);
+
+ ret = usb_serial_generic_open(tty, port);
+ if (ret) {
+ xr_uart_disable(port);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void xr_close(struct usb_serial_port *port)
+{
+ usb_serial_generic_close(port);
+
+ xr_uart_disable(port);
+}
+
+static int xr_probe(struct usb_serial *serial, const struct usb_device_id *id)
+{
+ struct usb_driver *driver = serial->type->usb_driver;
+ struct usb_interface *control_interface;
+ int ret;
+
+ /* Don't bind to control interface */
+ if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 0)
+ return -ENODEV;
+
+ /* But claim the control interface during data interface probe */
+ control_interface = usb_ifnum_to_if(serial->dev, 0);
+ if (!control_interface)
+ return -ENODEV;
+
+ ret = usb_driver_claim_interface(driver, control_interface, NULL);
+ if (ret) {
+ dev_err(&serial->interface->dev, "Failed to claim control interface\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void xr_disconnect(struct usb_serial *serial)
+{
+ struct usb_driver *driver = serial->type->usb_driver;
+ struct usb_interface *control_interface;
+
+ control_interface = usb_ifnum_to_if(serial->dev, 0);
+ usb_driver_release_interface(driver, control_interface);
+}
+
+static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x04e2, 0x1410) }, /* XR21V141X */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_serial_driver xr_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "xr_serial",
+ },
+ .id_table = id_table,
+ .num_ports = 1,
+ .probe = xr_probe,
+ .disconnect = xr_disconnect,
+ .open = xr_open,
+ .close = xr_close,
+ .break_ctl = xr_break_ctl,
+ .set_termios = xr_set_termios,
+ .tiocmget = xr_tiocmget,
+ .tiocmset = xr_tiocmset,
+ .dtr_rts = xr_dtr_rts
+};
+
+static struct usb_serial_driver * const serial_drivers[] = {
+ &xr_device, NULL
+};
+
+module_usb_serial_driver(serial_drivers, id_table);
+
+MODULE_AUTHOR("Manivannan Sadhasivam <mani@kernel.org>");
+MODULE_DESCRIPTION("MaxLinear/Exar USB to Serial driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index e62e5e3da01e..b7f094435b00 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -15,8 +15,8 @@
#include <linux/usb/typec_dp.h>
#include "displayport.h"
-#define DP_HEADER(_dp, cmd) (VDO((_dp)->alt->svid, 1, cmd) | \
- VDO_OPOS(USB_TYPEC_DP_MODE))
+#define DP_HEADER(_dp, ver, cmd) (VDO((_dp)->alt->svid, 1, ver, cmd) \
+ | VDO_OPOS(USB_TYPEC_DP_MODE))
enum {
DP_CONF_USB,
@@ -156,9 +156,14 @@ static int dp_altmode_configured(struct dp_altmode *dp)
static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf)
{
- u32 header = DP_HEADER(dp, DP_CMD_CONFIGURE);
+ int svdm_version = typec_altmode_get_svdm_version(dp->alt);
+ u32 header;
int ret;
+ if (svdm_version < 0)
+ return svdm_version;
+
+ header = DP_HEADER(dp, svdm_version, DP_CMD_CONFIGURE);
ret = typec_altmode_notify(dp->alt, TYPEC_STATE_SAFE, &dp->data);
if (ret) {
dev_err(&dp->alt->dev,
@@ -181,6 +186,7 @@ static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf)
static void dp_altmode_work(struct work_struct *work)
{
struct dp_altmode *dp = container_of(work, struct dp_altmode, work);
+ int svdm_version;
u32 header;
u32 vdo;
int ret;
@@ -194,7 +200,10 @@ static void dp_altmode_work(struct work_struct *work)
dev_err(&dp->alt->dev, "failed to enter mode\n");
break;
case DP_STATE_UPDATE:
- header = DP_HEADER(dp, DP_CMD_STATUS_UPDATE);
+ svdm_version = typec_altmode_get_svdm_version(dp->alt);
+ if (svdm_version < 0)
+ break;
+ header = DP_HEADER(dp, svdm_version, DP_CMD_STATUS_UPDATE);
vdo = 1;
ret = typec_altmode_vdm(dp->alt, header, &vdo, 2);
if (ret)
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 8f77669f9cf4..45f0bf65e9ab 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -27,6 +27,7 @@ struct typec_cable {
enum typec_plug_type type;
struct usb_pd_identity *identity;
unsigned int active:1;
+ u16 pd_revision; /* 0300H = "3.0" */
};
struct typec_partner {
@@ -36,6 +37,8 @@ struct typec_partner {
enum typec_accessory accessory;
struct ida mode_ids;
int num_altmodes;
+ u16 pd_revision; /* 0300H = "3.0" */
+ enum usb_pd_svdm_ver svdm_version;
};
struct typec_port {
@@ -86,7 +89,7 @@ static const char * const typec_accessory_modes[] = {
/* Product types defined in USB PD Specification R3.0 V2.0 */
static const char * const product_type_ufp[8] = {
- [IDH_PTYPE_UNDEF] = "undefined",
+ [IDH_PTYPE_NOT_UFP] = "not_ufp",
[IDH_PTYPE_HUB] = "hub",
[IDH_PTYPE_PERIPH] = "peripheral",
[IDH_PTYPE_PSD] = "psd",
@@ -94,17 +97,17 @@ static const char * const product_type_ufp[8] = {
};
static const char * const product_type_dfp[8] = {
- [IDH_PTYPE_DFP_UNDEF] = "undefined",
+ [IDH_PTYPE_NOT_DFP] = "not_dfp",
[IDH_PTYPE_DFP_HUB] = "hub",
[IDH_PTYPE_DFP_HOST] = "host",
[IDH_PTYPE_DFP_PB] = "power_brick",
- [IDH_PTYPE_DFP_AMC] = "amc",
};
static const char * const product_type_cable[8] = {
- [IDH_PTYPE_UNDEF] = "undefined",
+ [IDH_PTYPE_NOT_CABLE] = "not_cable",
[IDH_PTYPE_PCABLE] = "passive",
[IDH_PTYPE_ACABLE] = "active",
+ [IDH_PTYPE_VPD] = "vpd",
};
static struct usb_pd_identity *get_pd_identity(struct device *dev)
@@ -264,6 +267,11 @@ type_show(struct device *dev, struct device_attribute *attr, char *buf)
}
static DEVICE_ATTR_RO(type);
+static ssize_t usb_power_delivery_revision_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+static DEVICE_ATTR_RO(usb_power_delivery_revision);
+
/* ------------------------------------------------------------------------- */
/* Alternate Modes */
@@ -680,6 +688,7 @@ static struct attribute *typec_partner_attrs[] = {
&dev_attr_supports_usb_power_delivery.attr,
&dev_attr_number_of_alternate_modes.attr,
&dev_attr_type.attr,
+ &dev_attr_usb_power_delivery_revision.attr,
NULL
};
@@ -741,6 +750,30 @@ int typec_partner_set_identity(struct typec_partner *partner)
EXPORT_SYMBOL_GPL(typec_partner_set_identity);
/**
+ * typec_partner_set_pd_revision - Set the PD revision supported by the partner
+ * @partner: The partner to be updated.
+ * @pd_revision: USB Power Delivery Specification Revision supported by partner
+ *
+ * This routine is used to report that the PD revision of the port partner has
+ * become available.
+ */
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision)
+{
+ if (partner->pd_revision == pd_revision)
+ return;
+
+ partner->pd_revision = pd_revision;
+ sysfs_notify(&partner->dev.kobj, NULL, "usb_power_delivery_revision");
+ if (pd_revision != 0 && !partner->usb_pd) {
+ partner->usb_pd = 1;
+ sysfs_notify(&partner->dev.kobj, NULL,
+ "supports_usb_power_delivery");
+ }
+ kobject_uevent(&partner->dev.kobj, KOBJ_CHANGE);
+}
+EXPORT_SYMBOL_GPL(typec_partner_set_pd_revision);
+
+/**
* typec_partner_set_num_altmodes - Set the number of available partner altmodes
* @partner: The partner to be updated.
* @num_altmodes: The number of altmodes we want to specify as available.
@@ -793,6 +826,20 @@ typec_partner_register_altmode(struct typec_partner *partner,
EXPORT_SYMBOL_GPL(typec_partner_register_altmode);
/**
+ * typec_partner_set_svdm_version - Set negotiated Structured VDM (SVDM) Version
+ * @partner: USB Type-C Partner that supports SVDM
+ * @svdm_version: Negotiated SVDM Version
+ *
+ * This routine is used to save the negotiated SVDM Version.
+ */
+void typec_partner_set_svdm_version(struct typec_partner *partner,
+ enum usb_pd_svdm_ver svdm_version)
+{
+ partner->svdm_version = svdm_version;
+}
+EXPORT_SYMBOL_GPL(typec_partner_set_svdm_version);
+
+/**
* typec_register_partner - Register a USB Type-C Partner
* @port: The USB Type-C Port the partner is connected to
* @desc: Description of the partner
@@ -815,6 +862,8 @@ struct typec_partner *typec_register_partner(struct typec_port *port,
partner->usb_pd = desc->usb_pd;
partner->accessory = desc->accessory;
partner->num_altmodes = -1;
+ partner->pd_revision = desc->pd_revision;
+ partner->svdm_version = port->cap->svdm_version;
if (desc->identity) {
/*
@@ -1028,6 +1077,7 @@ static DEVICE_ATTR_RO(plug_type);
static struct attribute *typec_cable_attrs[] = {
&dev_attr_type.attr,
&dev_attr_plug_type.attr,
+ &dev_attr_usb_power_delivery_revision.attr,
NULL
};
ATTRIBUTE_GROUPS(typec_cable);
@@ -1130,6 +1180,7 @@ struct typec_cable *typec_register_cable(struct typec_port *port,
cable->type = desc->type;
cable->active = desc->active;
+ cable->pd_revision = desc->pd_revision;
if (desc->identity) {
/*
@@ -1499,11 +1550,23 @@ static ssize_t usb_power_delivery_revision_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct typec_port *p = to_typec_port(dev);
+ u16 rev = 0;
- return sprintf(buf, "%d\n", (p->cap->pd_revision >> 8) & 0xff);
+ if (is_typec_partner(dev)) {
+ struct typec_partner *partner = to_typec_partner(dev);
+
+ rev = partner->pd_revision;
+ } else if (is_typec_cable(dev)) {
+ struct typec_cable *cable = to_typec_cable(dev);
+
+ rev = cable->pd_revision;
+ } else if (is_typec_port(dev)) {
+ struct typec_port *p = to_typec_port(dev);
+
+ rev = p->cap->pd_revision;
+ }
+ return sysfs_emit(buf, "%d.%d\n", (rev >> 8) & 0xff, (rev >> 4) & 0xf);
}
-static DEVICE_ATTR_RO(usb_power_delivery_revision);
static ssize_t orientation_show(struct device *dev,
struct device_attribute *attr,
@@ -1848,6 +1911,33 @@ EXPORT_SYMBOL_GPL(typec_set_mode);
/* --------------------------------------- */
/**
+ * typec_get_negotiated_svdm_version - Get negotiated SVDM Version
+ * @port: USB Type-C Port.
+ *
+ * Get the negotiated SVDM Version. The Version is set to the port default
+ * value stored in typec_capability on partner registration, and updated after
+ * a successful Discover Identity if the negotiated value is less than the
+ * default value.
+ *
+ * Returns usb_pd_svdm_ver if the partner has been registered otherwise -ENODEV.
+ */
+int typec_get_negotiated_svdm_version(struct typec_port *port)
+{
+ enum usb_pd_svdm_ver svdm_version;
+ struct device *partner_dev;
+
+ partner_dev = device_find_child(&port->dev, NULL, partner_match);
+ if (!partner_dev)
+ return -ENODEV;
+
+ svdm_version = to_typec_partner(partner_dev)->svdm_version;
+ put_device(partner_dev);
+
+ return svdm_version;
+}
+EXPORT_SYMBOL_GPL(typec_get_negotiated_svdm_version);
+
+/**
* typec_get_drvdata - Return private driver data pointer
* @port: USB Type-C port
*/
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index f676abab044b..a27deb0b5f03 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -255,6 +255,14 @@ static int tcpci_set_polarity(struct tcpc_dev *tcpc,
TCPC_TCPC_CTRL_ORIENTATION : 0);
}
+static void tcpci_set_partner_usb_comm_capable(struct tcpc_dev *tcpc, bool capable)
+{
+ struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
+
+ if (tcpci->data->set_partner_usb_comm_capable)
+ tcpci->data->set_partner_usb_comm_capable(tcpci, tcpci->data, capable);
+}
+
static int tcpci_set_vconn(struct tcpc_dev *tcpc, bool enable)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
@@ -720,6 +728,7 @@ struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data)
tcpci->tcpc.set_bist_data = tcpci_set_bist_data;
tcpci->tcpc.enable_frs = tcpci_enable_frs;
tcpci->tcpc.frs_sourcing_vbus = tcpci_frs_sourcing_vbus;
+ tcpci->tcpc.set_partner_usb_comm_capable = tcpci_set_partner_usb_comm_capable;
if (tcpci->data->auto_discharge_disconnect) {
tcpci->tcpc.enable_auto_vbus_discharge = tcpci_enable_auto_vbus_discharge;
diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index c3c7d07d9b4e..57b6e24e0a0c 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -161,6 +161,10 @@ struct tcpci;
* Optional; Enables TCPC to autonously discharge vbus on disconnect.
* @vbus_vsafe0v:
* optional; Set when TCPC can detect whether vbus is at VSAFE0V.
+ * @set_partner_usb_comm_capable:
+ * Optional; The USB Communications Capable bit indicates if port
+ * partner is capable of communication over the USB data lines
+ * (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
*/
struct tcpci_data {
struct regmap *regmap;
@@ -175,6 +179,8 @@ struct tcpci_data {
enum typec_cc_status cc);
int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink);
void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data);
+ void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data,
+ bool capable);
};
struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c
index 319266329b42..041a1c393594 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim.c
+++ b/drivers/usb/typec/tcpm/tcpci_maxim.c
@@ -5,13 +5,10 @@
* MAXIM TCPCI based TCPC driver
*/
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
#include <linux/regmap.h>
#include <linux/usb/pd.h>
#include <linux/usb/tcpm.h>
@@ -22,6 +19,9 @@
#define PD_ACTIVITY_TIMEOUT_MS 10000
#define TCPC_VENDOR_ALERT 0x80
+#define TCPC_VENDOR_USBSW_CTRL 0x93
+#define TCPC_VENDOR_USBSW_CTRL_ENABLE_USB_DATA 0x9
+#define TCPC_VENDOR_USBSW_CTRL_DISABLE_USB_DATA 0
#define TCPC_RECEIVE_BUFFER_COUNT_OFFSET 0
#define TCPC_RECEIVE_BUFFER_FRAME_TYPE_OFFSET 1
@@ -158,7 +158,7 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
*/
ret = regmap_raw_read(chip->data.regmap, TCPC_RX_BYTE_CNT, rx_buf, 2);
if (ret < 0) {
- dev_err(chip->dev, "TCPC_RX_BYTE_CNT read failed ret:%d", ret);
+ dev_err(chip->dev, "TCPC_RX_BYTE_CNT read failed ret:%d\n", ret);
return;
}
@@ -167,13 +167,13 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
if (count == 0 || frame_type != TCPC_RX_BUF_FRAME_TYPE_SOP) {
max_tcpci_write16(chip, TCPC_ALERT, TCPC_ALERT_RX_STATUS);
- dev_err(chip->dev, "%s", count == 0 ? "error: count is 0" :
+ dev_err(chip->dev, "%s\n", count == 0 ? "error: count is 0" :
"error frame_type is not SOP");
return;
}
if (count > sizeof(struct pd_message) || count + 1 > TCPC_RECEIVE_BUFFER_LEN) {
- dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d", count);
+ dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d\n", count);
return;
}
@@ -184,7 +184,7 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
count += 1;
ret = regmap_raw_read(chip->data.regmap, TCPC_RX_BYTE_CNT, rx_buf, count);
if (ret < 0) {
- dev_err(chip->dev, "Error: TCPC_RX_BYTE_CNT read failed: %d", ret);
+ dev_err(chip->dev, "Error: TCPC_RX_BYTE_CNT read failed: %d\n", ret);
return;
}
@@ -277,6 +277,21 @@ static void process_tx(struct max_tcpci_chip *chip, u16 status)
max_tcpci_init_regs(chip);
}
+/* Enable USB switches when partner is USB communications capable */
+static void max_tcpci_set_partner_usb_comm_capable(struct tcpci *tcpci, struct tcpci_data *data,
+ bool capable)
+{
+ struct max_tcpci_chip *chip = tdata_to_max_tcpci(data);
+ int ret;
+
+ ret = max_tcpci_write8(chip, TCPC_VENDOR_USBSW_CTRL, capable ?
+ TCPC_VENDOR_USBSW_CTRL_ENABLE_USB_DATA :
+ TCPC_VENDOR_USBSW_CTRL_DISABLE_USB_DATA);
+
+ if (ret < 0)
+ dev_err(chip->dev, "Failed to enable USB switches");
+}
+
static irqreturn_t _max_tcpci_irq(struct max_tcpci_chip *chip, u16 status)
{
u16 mask;
@@ -317,7 +332,7 @@ static irqreturn_t _max_tcpci_irq(struct max_tcpci_chip *chip, u16 status)
return ret;
if (reg_status & TCPC_SINK_FAST_ROLE_SWAP) {
- dev_info(chip->dev, "FRS Signal");
+ dev_info(chip->dev, "FRS Signal\n");
tcpm_sink_frs(chip->port);
}
}
@@ -456,12 +471,12 @@ static int max_tcpci_probe(struct i2c_client *client, const struct i2c_device_id
chip->data.frs_sourcing_vbus = max_tcpci_frs_sourcing_vbus;
chip->data.auto_discharge_disconnect = true;
chip->data.vbus_vsafe0v = true;
+ chip->data.set_partner_usb_comm_capable = max_tcpci_set_partner_usb_comm_capable;
max_tcpci_init_regs(chip);
chip->tcpci = tcpci_register_port(chip->dev, &chip->data);
if (IS_ERR(chip->tcpci)) {
- dev_err(&client->dev, "TCPCI port registration failed");
- ret = PTR_ERR(chip->tcpci);
+ dev_err(&client->dev, "TCPCI port registration failed\n");
return PTR_ERR(chip->tcpci);
}
chip->port = tcpci_get_tcpm_port(chip->tcpci);
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 22a85b396f69..be0b6469dd3d 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -76,6 +76,8 @@
S(SNK_HARD_RESET_SINK_ON), \
\
S(SOFT_RESET), \
+ S(SRC_SOFT_RESET_WAIT_SNK_TX), \
+ S(SNK_SOFT_RESET), \
S(SOFT_RESET_SEND), \
\
S(DR_SWAP_ACCEPT), \
@@ -139,7 +141,46 @@
\
S(ERROR_RECOVERY), \
S(PORT_RESET), \
- S(PORT_RESET_WAIT_OFF)
+ S(PORT_RESET_WAIT_OFF), \
+ \
+ S(AMS_START), \
+ S(CHUNK_NOT_SUPP)
+
+#define FOREACH_AMS(S) \
+ S(NONE_AMS), \
+ S(POWER_NEGOTIATION), \
+ S(GOTOMIN), \
+ S(SOFT_RESET_AMS), \
+ S(HARD_RESET), \
+ S(CABLE_RESET), \
+ S(GET_SOURCE_CAPABILITIES), \
+ S(GET_SINK_CAPABILITIES), \
+ S(POWER_ROLE_SWAP), \
+ S(FAST_ROLE_SWAP), \
+ S(DATA_ROLE_SWAP), \
+ S(VCONN_SWAP), \
+ S(SOURCE_ALERT), \
+ S(GETTING_SOURCE_EXTENDED_CAPABILITIES),\
+ S(GETTING_SOURCE_SINK_STATUS), \
+ S(GETTING_BATTERY_CAPABILITIES), \
+ S(GETTING_BATTERY_STATUS), \
+ S(GETTING_MANUFACTURER_INFORMATION), \
+ S(SECURITY), \
+ S(FIRMWARE_UPDATE), \
+ S(DISCOVER_IDENTITY), \
+ S(SOURCE_STARTUP_CABLE_PLUG_DISCOVER_IDENTITY), \
+ S(DISCOVER_SVIDS), \
+ S(DISCOVER_MODES), \
+ S(DFP_TO_UFP_ENTER_MODE), \
+ S(DFP_TO_UFP_EXIT_MODE), \
+ S(DFP_TO_CABLE_PLUG_ENTER_MODE), \
+ S(DFP_TO_CABLE_PLUG_EXIT_MODE), \
+ S(ATTENTION), \
+ S(BIST), \
+ S(UNSTRUCTURED_VDMS), \
+ S(STRUCTURED_VDMS), \
+ S(COUNTRY_INFO), \
+ S(COUNTRY_CODES)
#define GENERATE_ENUM(e) e
#define GENERATE_STRING(s) #s
@@ -152,6 +193,14 @@ static const char * const tcpm_states[] = {
FOREACH_STATE(GENERATE_STRING)
};
+enum tcpm_ams {
+ FOREACH_AMS(GENERATE_ENUM)
+};
+
+static const char * const tcpm_ams_str[] = {
+ FOREACH_AMS(GENERATE_STRING)
+};
+
enum vdm_states {
VDM_STATE_ERR_BUSY = -3,
VDM_STATE_ERR_SEND = -2,
@@ -161,6 +210,7 @@ enum vdm_states {
VDM_STATE_READY = 1,
VDM_STATE_BUSY = 2,
VDM_STATE_WAIT_RSP_BUSY = 3,
+ VDM_STATE_SEND_MESSAGE = 4,
};
enum pd_msg_request {
@@ -302,6 +352,7 @@ struct tcpm_port {
struct hrtimer enable_frs_timer;
struct kthread_work enable_frs;
bool state_machine_running;
+ bool vdm_sm_running;
struct completion tx_complete;
enum tcpm_transmit_status tx_status;
@@ -381,6 +432,12 @@ struct tcpm_port {
/* Sink caps have been queried */
bool sink_cap_done;
+ /* Collision Avoidance and Atomic Message Sequence */
+ enum tcpm_state upcoming_state;
+ enum tcpm_ams ams;
+ enum tcpm_ams next_ams;
+ bool in_ams;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *dentry;
struct mutex logbuffer_lock; /* log buffer access lock */
@@ -396,6 +453,12 @@ struct pd_rx_event {
struct pd_message msg;
};
+static const char * const pd_rev[] = {
+ [PD_REV10] = "rev1",
+ [PD_REV20] = "rev2",
+ [PD_REV30] = "rev3",
+};
+
#define tcpm_cc_is_sink(cc) \
((cc) == TYPEC_CC_RP_DEF || (cc) == TYPEC_CC_RP_1_5 || \
(cc) == TYPEC_CC_RP_3_0)
@@ -440,6 +503,10 @@ struct pd_rx_event {
((port)->typec_caps.data == TYPEC_PORT_DFP ? \
TYPEC_HOST : TYPEC_DEVICE)
+#define tcpm_sink_tx_ok(port) \
+ (tcpm_port_is_sink(port) && \
+ ((port)->cc1 == TYPEC_CC_RP_3_0 || (port)->cc2 == TYPEC_CC_RP_3_0))
+
static enum tcpm_state tcpm_default_state(struct tcpm_port *port)
{
if (port->port_type == TYPEC_PORT_DRP) {
@@ -666,6 +733,67 @@ static void tcpm_debugfs_exit(const struct tcpm_port *port) { }
#endif
+static void tcpm_set_cc(struct tcpm_port *port, enum typec_cc_status cc)
+{
+ tcpm_log(port, "cc:=%d", cc);
+ port->cc_req = cc;
+ port->tcpc->set_cc(port->tcpc, cc);
+}
+
+/*
+ * Determine RP value to set based on maximum current supported
+ * by a port if configured as source.
+ * Returns CC value to report to link partner.
+ */
+static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port)
+{
+ const u32 *src_pdo = port->src_pdo;
+ int nr_pdo = port->nr_src_pdo;
+ int i;
+
+ /*
+ * Search for first entry with matching voltage.
+ * It should report the maximum supported current.
+ */
+ for (i = 0; i < nr_pdo; i++) {
+ const u32 pdo = src_pdo[i];
+
+ if (pdo_type(pdo) == PDO_TYPE_FIXED &&
+ pdo_fixed_voltage(pdo) == 5000) {
+ unsigned int curr = pdo_max_current(pdo);
+
+ if (curr >= 3000)
+ return TYPEC_CC_RP_3_0;
+ else if (curr >= 1500)
+ return TYPEC_CC_RP_1_5;
+ return TYPEC_CC_RP_DEF;
+ }
+ }
+
+ return TYPEC_CC_RP_DEF;
+}
+
+static int tcpm_ams_finish(struct tcpm_port *port)
+{
+ int ret = 0;
+
+ tcpm_log(port, "AMS %s finished", tcpm_ams_str[port->ams]);
+
+ if (port->pd_capable && port->pwr_role == TYPEC_SOURCE) {
+ if (port->negotiated_rev >= PD_REV30)
+ tcpm_set_cc(port, SINK_TX_OK);
+ else
+ tcpm_set_cc(port, SINK_TX_NG);
+ } else if (port->pwr_role == TYPEC_SOURCE) {
+ tcpm_set_cc(port, tcpm_rp_cc(port));
+ }
+
+ port->in_ams = false;
+ port->ams = NONE_AMS;
+
+ return ret;
+}
+
static int tcpm_pd_transmit(struct tcpm_port *port,
enum tcpm_transmit_type type,
const struct pd_message *msg)
@@ -693,13 +821,30 @@ static int tcpm_pd_transmit(struct tcpm_port *port,
switch (port->tx_status) {
case TCPC_TX_SUCCESS:
port->message_id = (port->message_id + 1) & PD_HEADER_ID_MASK;
- return 0;
+ /*
+ * USB PD rev 2.0, 8.3.2.2.1:
+ * USB PD rev 3.0, 8.3.2.1.3:
+ * "... Note that every AMS is Interruptible until the first
+ * Message in the sequence has been successfully sent (GoodCRC
+ * Message received)."
+ */
+ if (port->ams != NONE_AMS)
+ port->in_ams = true;
+ break;
case TCPC_TX_DISCARDED:
- return -EAGAIN;
+ ret = -EAGAIN;
+ break;
case TCPC_TX_FAILED:
default:
- return -EIO;
+ ret = -EIO;
+ break;
}
+
+ /* Some AMS don't expect responses. Finish them here. */
+ if (port->ams == ATTENTION || port->ams == SOURCE_ALERT)
+ tcpm_ams_finish(port);
+
+ return ret;
}
void tcpm_pd_transmit_complete(struct tcpm_port *port,
@@ -804,39 +949,6 @@ static int tcpm_set_current_limit(struct tcpm_port *port, u32 max_ma, u32 mv)
return ret;
}
-/*
- * Determine RP value to set based on maximum current supported
- * by a port if configured as source.
- * Returns CC value to report to link partner.
- */
-static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port)
-{
- const u32 *src_pdo = port->src_pdo;
- int nr_pdo = port->nr_src_pdo;
- int i;
-
- /*
- * Search for first entry with matching voltage.
- * It should report the maximum supported current.
- */
- for (i = 0; i < nr_pdo; i++) {
- const u32 pdo = src_pdo[i];
-
- if (pdo_type(pdo) == PDO_TYPE_FIXED &&
- pdo_fixed_voltage(pdo) == 5000) {
- unsigned int curr = pdo_max_current(pdo);
-
- if (curr >= 3000)
- return TYPEC_CC_RP_3_0;
- else if (curr >= 1500)
- return TYPEC_CC_RP_1_5;
- return TYPEC_CC_RP_DEF;
- }
- }
-
- return TYPEC_CC_RP_DEF;
-}
-
static int tcpm_set_attached_state(struct tcpm_port *port, bool attached)
{
return port->tcpc->set_roles(port->tcpc, attached, port->pwr_role,
@@ -911,13 +1023,47 @@ static int tcpm_set_pwr_role(struct tcpm_port *port, enum typec_role role)
return 0;
}
+/*
+ * Transform the PDO to be compliant to PD rev2.0.
+ * Return 0 if the PDO type is not defined in PD rev2.0.
+ * Otherwise, return the converted PDO.
+ */
+static u32 tcpm_forge_legacy_pdo(struct tcpm_port *port, u32 pdo, enum typec_role role)
+{
+ switch (pdo_type(pdo)) {
+ case PDO_TYPE_FIXED:
+ if (role == TYPEC_SINK)
+ return pdo & ~PDO_FIXED_FRS_CURR_MASK;
+ else
+ return pdo & ~PDO_FIXED_UNCHUNK_EXT;
+ case PDO_TYPE_VAR:
+ case PDO_TYPE_BATT:
+ return pdo;
+ case PDO_TYPE_APDO:
+ default:
+ return 0;
+ }
+}
+
static int tcpm_pd_send_source_caps(struct tcpm_port *port)
{
struct pd_message msg;
- int i;
+ u32 pdo;
+ unsigned int i, nr_pdo = 0;
memset(&msg, 0, sizeof(msg));
- if (!port->nr_src_pdo) {
+
+ for (i = 0; i < port->nr_src_pdo; i++) {
+ if (port->negotiated_rev >= PD_REV30) {
+ msg.payload[nr_pdo++] = cpu_to_le32(port->src_pdo[i]);
+ } else {
+ pdo = tcpm_forge_legacy_pdo(port, port->src_pdo[i], TYPEC_SOURCE);
+ if (pdo)
+ msg.payload[nr_pdo++] = cpu_to_le32(pdo);
+ }
+ }
+
+ if (!nr_pdo) {
/* No source capabilities defined, sink only */
msg.header = PD_HEADER_LE(PD_CTRL_REJECT,
port->pwr_role,
@@ -930,10 +1076,8 @@ static int tcpm_pd_send_source_caps(struct tcpm_port *port)
port->data_role,
port->negotiated_rev,
port->message_id,
- port->nr_src_pdo);
+ nr_pdo);
}
- for (i = 0; i < port->nr_src_pdo; i++)
- msg.payload[i] = cpu_to_le32(port->src_pdo[i]);
return tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
}
@@ -941,10 +1085,22 @@ static int tcpm_pd_send_source_caps(struct tcpm_port *port)
static int tcpm_pd_send_sink_caps(struct tcpm_port *port)
{
struct pd_message msg;
- int i;
+ u32 pdo;
+ unsigned int i, nr_pdo = 0;
memset(&msg, 0, sizeof(msg));
- if (!port->nr_snk_pdo) {
+
+ for (i = 0; i < port->nr_snk_pdo; i++) {
+ if (port->negotiated_rev >= PD_REV30) {
+ msg.payload[nr_pdo++] = cpu_to_le32(port->snk_pdo[i]);
+ } else {
+ pdo = tcpm_forge_legacy_pdo(port, port->snk_pdo[i], TYPEC_SINK);
+ if (pdo)
+ msg.payload[nr_pdo++] = cpu_to_le32(pdo);
+ }
+ }
+
+ if (!nr_pdo) {
/* No sink capabilities defined, source only */
msg.header = PD_HEADER_LE(PD_CTRL_REJECT,
port->pwr_role,
@@ -957,10 +1113,8 @@ static int tcpm_pd_send_sink_caps(struct tcpm_port *port)
port->data_role,
port->negotiated_rev,
port->message_id,
- port->nr_snk_pdo);
+ nr_pdo);
}
- for (i = 0; i < port->nr_snk_pdo; i++)
- msg.payload[i] = cpu_to_le32(port->snk_pdo[i]);
return tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
}
@@ -1000,16 +1154,17 @@ static void tcpm_set_state(struct tcpm_port *port, enum tcpm_state state,
unsigned int delay_ms)
{
if (delay_ms) {
- tcpm_log(port, "pending state change %s -> %s @ %u ms",
- tcpm_states[port->state], tcpm_states[state],
- delay_ms);
+ tcpm_log(port, "pending state change %s -> %s @ %u ms [%s %s]",
+ tcpm_states[port->state], tcpm_states[state], delay_ms,
+ pd_rev[port->negotiated_rev], tcpm_ams_str[port->ams]);
port->delayed_state = state;
mod_tcpm_delayed_work(port, delay_ms);
port->delayed_runtime = ktime_add(ktime_get(), ms_to_ktime(delay_ms));
port->delay_ms = delay_ms;
} else {
- tcpm_log(port, "state change %s -> %s",
- tcpm_states[port->state], tcpm_states[state]);
+ tcpm_log(port, "state change %s -> %s [%s %s]",
+ tcpm_states[port->state], tcpm_states[state],
+ pd_rev[port->negotiated_rev], tcpm_ams_str[port->ams]);
port->delayed_state = INVALID_STATE;
port->prev_state = port->state;
port->state = state;
@@ -1031,10 +1186,11 @@ static void tcpm_set_state_cond(struct tcpm_port *port, enum tcpm_state state,
tcpm_set_state(port, state, delay_ms);
else
tcpm_log(port,
- "skipped %sstate change %s -> %s [%u ms], context state %s",
+ "skipped %sstate change %s -> %s [%u ms], context state %s [%s %s]",
delay_ms ? "delayed " : "",
tcpm_states[port->state], tcpm_states[state],
- delay_ms, tcpm_states[port->enter_state]);
+ delay_ms, tcpm_states[port->enter_state],
+ pd_rev[port->negotiated_rev], tcpm_ams_str[port->ams]);
}
static void tcpm_queue_message(struct tcpm_port *port,
@@ -1044,6 +1200,149 @@ static void tcpm_queue_message(struct tcpm_port *port,
mod_tcpm_delayed_work(port, 0);
}
+static bool tcpm_vdm_ams(struct tcpm_port *port)
+{
+ switch (port->ams) {
+ case DISCOVER_IDENTITY:
+ case SOURCE_STARTUP_CABLE_PLUG_DISCOVER_IDENTITY:
+ case DISCOVER_SVIDS:
+ case DISCOVER_MODES:
+ case DFP_TO_UFP_ENTER_MODE:
+ case DFP_TO_UFP_EXIT_MODE:
+ case DFP_TO_CABLE_PLUG_ENTER_MODE:
+ case DFP_TO_CABLE_PLUG_EXIT_MODE:
+ case ATTENTION:
+ case UNSTRUCTURED_VDMS:
+ case STRUCTURED_VDMS:
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+static bool tcpm_ams_interruptible(struct tcpm_port *port)
+{
+ switch (port->ams) {
+ /* Interruptible AMS */
+ case NONE_AMS:
+ case SECURITY:
+ case FIRMWARE_UPDATE:
+ case DISCOVER_IDENTITY:
+ case SOURCE_STARTUP_CABLE_PLUG_DISCOVER_IDENTITY:
+ case DISCOVER_SVIDS:
+ case DISCOVER_MODES:
+ case DFP_TO_UFP_ENTER_MODE:
+ case DFP_TO_UFP_EXIT_MODE:
+ case DFP_TO_CABLE_PLUG_ENTER_MODE:
+ case DFP_TO_CABLE_PLUG_EXIT_MODE:
+ case UNSTRUCTURED_VDMS:
+ case STRUCTURED_VDMS:
+ case COUNTRY_INFO:
+ case COUNTRY_CODES:
+ break;
+ /* Non-Interruptible AMS */
+ default:
+ if (port->in_ams)
+ return false;
+ break;
+ }
+
+ return true;
+}
+
+static int tcpm_ams_start(struct tcpm_port *port, enum tcpm_ams ams)
+{
+ int ret = 0;
+
+ tcpm_log(port, "AMS %s start", tcpm_ams_str[ams]);
+
+ if (!tcpm_ams_interruptible(port) &&
+ !(ams == HARD_RESET || ams == SOFT_RESET_AMS)) {
+ port->upcoming_state = INVALID_STATE;
+ tcpm_log(port, "AMS %s not interruptible, aborting",
+ tcpm_ams_str[port->ams]);
+ return -EAGAIN;
+ }
+
+ if (port->pwr_role == TYPEC_SOURCE) {
+ enum typec_cc_status cc_req = port->cc_req;
+
+ port->ams = ams;
+
+ if (ams == HARD_RESET) {
+ tcpm_set_cc(port, tcpm_rp_cc(port));
+ tcpm_pd_transmit(port, TCPC_TX_HARD_RESET, NULL);
+ tcpm_set_state(port, HARD_RESET_START, 0);
+ return ret;
+ } else if (ams == SOFT_RESET_AMS) {
+ if (!port->explicit_contract)
+ tcpm_set_cc(port, tcpm_rp_cc(port));
+ tcpm_set_state(port, SOFT_RESET_SEND, 0);
+ return ret;
+ } else if (tcpm_vdm_ams(port)) {
+ /* tSinkTx is enforced in vdm_run_state_machine */
+ if (port->negotiated_rev >= PD_REV30)
+ tcpm_set_cc(port, SINK_TX_NG);
+ return ret;
+ }
+
+ if (port->negotiated_rev >= PD_REV30)
+ tcpm_set_cc(port, SINK_TX_NG);
+
+ switch (port->state) {
+ case SRC_READY:
+ case SRC_STARTUP:
+ case SRC_SOFT_RESET_WAIT_SNK_TX:
+ case SOFT_RESET:
+ case SOFT_RESET_SEND:
+ if (port->negotiated_rev >= PD_REV30)
+ tcpm_set_state(port, AMS_START,
+ cc_req == SINK_TX_OK ?
+ PD_T_SINK_TX : 0);
+ else
+ tcpm_set_state(port, AMS_START, 0);
+ break;
+ default:
+ if (port->negotiated_rev >= PD_REV30)
+ tcpm_set_state(port, SRC_READY,
+ cc_req == SINK_TX_OK ?
+ PD_T_SINK_TX : 0);
+ else
+ tcpm_set_state(port, SRC_READY, 0);
+ break;
+ }
+ } else {
+ if (port->negotiated_rev >= PD_REV30 &&
+ !tcpm_sink_tx_ok(port) &&
+ ams != SOFT_RESET_AMS &&
+ ams != HARD_RESET) {
+ port->upcoming_state = INVALID_STATE;
+ tcpm_log(port, "Sink TX No Go");
+ return -EAGAIN;
+ }
+
+ port->ams = ams;
+
+ if (ams == HARD_RESET) {
+ tcpm_pd_transmit(port, TCPC_TX_HARD_RESET, NULL);
+ tcpm_set_state(port, HARD_RESET_START, 0);
+ return ret;
+ } else if (tcpm_vdm_ams(port)) {
+ return ret;
+ }
+
+ if (port->state == SNK_READY ||
+ port->state == SNK_SOFT_RESET)
+ tcpm_set_state(port, AMS_START, 0);
+ else
+ tcpm_set_state(port, SNK_READY, 0);
+ }
+
+ return ret;
+}
+
/*
* VDM/VDO handling functions
*/
@@ -1176,8 +1475,10 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
const u32 *p, int cnt, u32 *response,
enum adev_actions *adev_action)
{
+ struct typec_port *typec = port->typec_port;
struct typec_altmode *pdev;
struct pd_mode_data *modep;
+ int svdm_version;
int rlen = 0;
int cmd_type;
int cmd;
@@ -1194,14 +1495,33 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
pdev = typec_match_altmode(port->partner_altmode, ALTMODE_DISCOVERY_MAX,
PD_VDO_VID(p[0]), PD_VDO_OPOS(p[0]));
+ svdm_version = typec_get_negotiated_svdm_version(typec);
+ if (svdm_version < 0)
+ return 0;
+
switch (cmd_type) {
case CMDT_INIT:
switch (cmd) {
case CMD_DISCOVER_IDENT:
+ if (PD_VDO_VID(p[0]) != USB_SID_PD)
+ break;
+
+ if (PD_VDO_SVDM_VER(p[0]) < svdm_version)
+ typec_partner_set_svdm_version(port->partner,
+ PD_VDO_SVDM_VER(p[0]));
/* 6.4.4.3.1: Only respond as UFP (device) */
if (port->data_role == TYPEC_DEVICE &&
port->nr_snk_vdo) {
- for (i = 0; i < port->nr_snk_vdo; i++)
+ /*
+ * Product Type DFP and Connector Type are not defined in SVDM
+ * version 1.0 and shall be set to zero.
+ */
+ if (typec_get_negotiated_svdm_version(typec) < SVDM_VER_2_0)
+ response[1] = port->snk_vdo[0] & ~IDH_DFP_MASK
+ & ~IDH_CONN_MASK;
+ else
+ response[1] = port->snk_vdo[0];
+ for (i = 1; i < port->nr_snk_vdo; i++)
response[i + 1] = port->snk_vdo[i];
rlen = port->nr_snk_vdo + 1;
}
@@ -1230,27 +1550,34 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
response[0] = p[0] | VDO_CMDT(CMDT_RSP_BUSY);
rlen = 1;
}
+ response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+ (VDO_SVDM_VERS(typec_get_negotiated_svdm_version(typec)));
break;
case CMDT_RSP_ACK:
/* silently drop message if we are not connected */
if (IS_ERR_OR_NULL(port->partner))
break;
+ tcpm_ams_finish(port);
+
switch (cmd) {
case CMD_DISCOVER_IDENT:
+ if (PD_VDO_SVDM_VER(p[0]) < svdm_version)
+ typec_partner_set_svdm_version(port->partner,
+ PD_VDO_SVDM_VER(p[0]));
/* 6.4.4.3.1 */
svdm_consume_identity(port, p, cnt);
- response[0] = VDO(USB_SID_PD, 1, CMD_DISCOVER_SVID);
+ response[0] = VDO(USB_SID_PD, 1, typec_get_negotiated_svdm_version(typec),
+ CMD_DISCOVER_SVID);
rlen = 1;
break;
case CMD_DISCOVER_SVID:
/* 6.4.4.3.2 */
if (svdm_consume_svids(port, p, cnt)) {
- response[0] = VDO(USB_SID_PD, 1,
- CMD_DISCOVER_SVID);
+ response[0] = VDO(USB_SID_PD, 1, svdm_version, CMD_DISCOVER_SVID);
rlen = 1;
} else if (modep->nsvids && supports_modal(port)) {
- response[0] = VDO(modep->svids[0], 1,
+ response[0] = VDO(modep->svids[0], 1, svdm_version,
CMD_DISCOVER_MODES);
rlen = 1;
}
@@ -1261,10 +1588,11 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
modep->svid_index++;
if (modep->svid_index < modep->nsvids) {
u16 svid = modep->svids[modep->svid_index];
- response[0] = VDO(svid, 1, CMD_DISCOVER_MODES);
+ response[0] = VDO(svid, 1, svdm_version, CMD_DISCOVER_MODES);
rlen = 1;
} else {
tcpm_register_partner_altmodes(port);
+ port->vdm_sm_running = false;
}
break;
case CMD_ENTER_MODE:
@@ -1281,21 +1609,45 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
return 0;
}
break;
+ case VDO_CMD_VENDOR(0) ... VDO_CMD_VENDOR(15):
+ break;
default:
+ /* Unrecognized SVDM */
+ response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
+ rlen = 1;
+ response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+ (VDO_SVDM_VERS(svdm_version));
break;
}
break;
case CMDT_RSP_NAK:
+ tcpm_ams_finish(port);
switch (cmd) {
+ case CMD_DISCOVER_IDENT:
+ case CMD_DISCOVER_SVID:
+ case CMD_DISCOVER_MODES:
+ case VDO_CMD_VENDOR(0) ... VDO_CMD_VENDOR(15):
+ break;
case CMD_ENTER_MODE:
/* Back to USB Operation */
*adev_action = ADEV_NOTIFY_USB_AND_QUEUE_VDM;
return 0;
default:
+ /* Unrecognized SVDM */
+ response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
+ rlen = 1;
+ response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+ (VDO_SVDM_VERS(svdm_version));
break;
}
+ port->vdm_sm_running = false;
break;
default:
+ response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
+ rlen = 1;
+ response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+ (VDO_SVDM_VERS(svdm_version));
+ port->vdm_sm_running = false;
break;
}
@@ -1331,8 +1683,12 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
port->vdm_state = VDM_STATE_DONE;
}
- if (PD_VDO_SVDM(p[0]))
+ if (PD_VDO_SVDM(p[0])) {
rlen = tcpm_pd_svdm(port, adev, p, cnt, response, &adev_action);
+ } else {
+ if (port->negotiated_rev >= PD_REV30)
+ tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+ }
/*
* We are done with any state stored in the port struct now, except
@@ -1368,7 +1724,13 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
break;
case ADEV_QUEUE_VDM_SEND_EXIT_MODE_ON_FAIL:
if (typec_altmode_vdm(adev, p[0], &p[1], cnt)) {
- response[0] = VDO(adev->svid, 1, CMD_EXIT_MODE);
+ int svdm_version = typec_get_negotiated_svdm_version(
+ port->typec_port);
+ if (svdm_version < 0)
+ break;
+
+ response[0] = VDO(adev->svid, 1, svdm_version,
+ CMD_EXIT_MODE);
response[0] |= VDO_OPOS(adev->mode);
rlen = 1;
}
@@ -1395,14 +1757,19 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
static void tcpm_send_vdm(struct tcpm_port *port, u32 vid, int cmd,
const u32 *data, int count)
{
+ int svdm_version = typec_get_negotiated_svdm_version(port->typec_port);
u32 header;
+ if (svdm_version < 0)
+ return;
+
if (WARN_ON(count > VDO_MAX_SIZE - 1))
count = VDO_MAX_SIZE - 1;
/* set VDM header with VID & CMD */
header = VDO(vid, ((vid & USB_SID_PD) == USB_SID_PD) ?
- 1 : (PD_VDO_CMD(cmd) <= CMD_ATTENTION), cmd);
+ 1 : (PD_VDO_CMD(cmd) <= CMD_ATTENTION),
+ svdm_version, cmd);
tcpm_queue_vdm(port, header, data, count);
}
@@ -1435,7 +1802,8 @@ static unsigned int vdm_ready_timeout(u32 vdm_hdr)
static void vdm_run_state_machine(struct tcpm_port *port)
{
struct pd_message msg;
- int i, res;
+ int i, res = 0;
+ u32 vdo_hdr = port->vdo_data[0];
switch (port->vdm_state) {
case VDM_STATE_READY:
@@ -1452,26 +1820,49 @@ static void vdm_run_state_machine(struct tcpm_port *port)
if (port->state != SRC_READY && port->state != SNK_READY)
break;
- /* Prepare and send VDM */
- memset(&msg, 0, sizeof(msg));
- msg.header = PD_HEADER_LE(PD_DATA_VENDOR_DEF,
- port->pwr_role,
- port->data_role,
- port->negotiated_rev,
- port->message_id, port->vdo_count);
- for (i = 0; i < port->vdo_count; i++)
- msg.payload[i] = cpu_to_le32(port->vdo_data[i]);
- res = tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
- if (res < 0) {
- port->vdm_state = VDM_STATE_ERR_SEND;
- } else {
- unsigned long timeout;
+ /* TODO: AMS operation for Unstructured VDM */
+ if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMDT(vdo_hdr) == CMDT_INIT) {
+ switch (PD_VDO_CMD(vdo_hdr)) {
+ case CMD_DISCOVER_IDENT:
+ res = tcpm_ams_start(port, DISCOVER_IDENTITY);
+ if (res == 0)
+ port->send_discover = false;
+ break;
+ case CMD_DISCOVER_SVID:
+ res = tcpm_ams_start(port, DISCOVER_SVIDS);
+ break;
+ case CMD_DISCOVER_MODES:
+ res = tcpm_ams_start(port, DISCOVER_MODES);
+ break;
+ case CMD_ENTER_MODE:
+ res = tcpm_ams_start(port, DFP_TO_UFP_ENTER_MODE);
+ break;
+ case CMD_EXIT_MODE:
+ res = tcpm_ams_start(port, DFP_TO_UFP_EXIT_MODE);
+ break;
+ case CMD_ATTENTION:
+ res = tcpm_ams_start(port, ATTENTION);
+ break;
+ case VDO_CMD_VENDOR(0) ... VDO_CMD_VENDOR(15):
+ res = tcpm_ams_start(port, STRUCTURED_VDMS);
+ break;
+ default:
+ res = -EOPNOTSUPP;
+ break;
+ }
- port->vdm_retries = 0;
- port->vdm_state = VDM_STATE_BUSY;
- timeout = vdm_ready_timeout(port->vdo_data[0]);
- mod_vdm_delayed_work(port, timeout);
+ if (res < 0) {
+ port->vdm_sm_running = false;
+ return;
+ }
}
+
+ port->vdm_state = VDM_STATE_SEND_MESSAGE;
+ mod_vdm_delayed_work(port, (port->negotiated_rev >= PD_REV30 &&
+ port->pwr_role == TYPEC_SOURCE &&
+ PD_VDO_SVDM(vdo_hdr) &&
+ PD_VDO_CMDT(vdo_hdr) == CMDT_INIT) ?
+ PD_T_SINK_TX : 0);
break;
case VDM_STATE_WAIT_RSP_BUSY:
port->vdo_data[0] = port->vdo_retry;
@@ -1480,6 +1871,8 @@ static void vdm_run_state_machine(struct tcpm_port *port)
break;
case VDM_STATE_BUSY:
port->vdm_state = VDM_STATE_ERR_TMOUT;
+ if (port->ams != NONE_AMS)
+ tcpm_ams_finish(port);
break;
case VDM_STATE_ERR_SEND:
/*
@@ -1492,6 +1885,29 @@ static void vdm_run_state_machine(struct tcpm_port *port)
tcpm_log(port, "VDM Tx error, retry");
port->vdm_retries++;
port->vdm_state = VDM_STATE_READY;
+ tcpm_ams_finish(port);
+ }
+ break;
+ case VDM_STATE_SEND_MESSAGE:
+ /* Prepare and send VDM */
+ memset(&msg, 0, sizeof(msg));
+ msg.header = PD_HEADER_LE(PD_DATA_VENDOR_DEF,
+ port->pwr_role,
+ port->data_role,
+ port->negotiated_rev,
+ port->message_id, port->vdo_count);
+ for (i = 0; i < port->vdo_count; i++)
+ msg.payload[i] = cpu_to_le32(port->vdo_data[i]);
+ res = tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
+ if (res < 0) {
+ port->vdm_state = VDM_STATE_ERR_SEND;
+ } else {
+ unsigned long timeout;
+
+ port->vdm_retries = 0;
+ port->vdm_state = VDM_STATE_BUSY;
+ timeout = vdm_ready_timeout(vdo_hdr);
+ mod_vdm_delayed_work(port, timeout);
}
break;
default:
@@ -1514,7 +1930,11 @@ static void vdm_state_machine_work(struct kthread_work *work)
prev_state = port->vdm_state;
vdm_run_state_machine(port);
} while (port->vdm_state != prev_state &&
- port->vdm_state != VDM_STATE_BUSY);
+ port->vdm_state != VDM_STATE_BUSY &&
+ port->vdm_state != VDM_STATE_SEND_MESSAGE);
+
+ if (port->vdm_state == VDM_STATE_ERR_TMOUT)
+ port->vdm_sm_running = false;
mutex_unlock(&port->lock);
}
@@ -1642,9 +2062,14 @@ static int tcpm_validate_caps(struct tcpm_port *port, const u32 *pdo,
static int tcpm_altmode_enter(struct typec_altmode *altmode, u32 *vdo)
{
struct tcpm_port *port = typec_altmode_get_drvdata(altmode);
+ int svdm_version;
u32 header;
- header = VDO(altmode->svid, vdo ? 2 : 1, CMD_ENTER_MODE);
+ svdm_version = typec_get_negotiated_svdm_version(port->typec_port);
+ if (svdm_version < 0)
+ return svdm_version;
+
+ header = VDO(altmode->svid, vdo ? 2 : 1, svdm_version, CMD_ENTER_MODE);
header |= VDO_OPOS(altmode->mode);
tcpm_queue_vdm_unlocked(port, header, vdo, vdo ? 1 : 0);
@@ -1654,9 +2079,14 @@ static int tcpm_altmode_enter(struct typec_altmode *altmode, u32 *vdo)
static int tcpm_altmode_exit(struct typec_altmode *altmode)
{
struct tcpm_port *port = typec_altmode_get_drvdata(altmode);
+ int svdm_version;
u32 header;
- header = VDO(altmode->svid, 1, CMD_EXIT_MODE);
+ svdm_version = typec_get_negotiated_svdm_version(port->typec_port);
+ if (svdm_version < 0)
+ return svdm_version;
+
+ header = VDO(altmode->svid, 1, svdm_version, CMD_EXIT_MODE);
header |= VDO_OPOS(altmode->mode);
tcpm_queue_vdm_unlocked(port, header, NULL, 0);
@@ -1736,6 +2166,71 @@ static int tcpm_set_auto_vbus_discharge_threshold(struct tcpm_port *port,
return ret;
}
+static void tcpm_pd_handle_state(struct tcpm_port *port,
+ enum tcpm_state state,
+ enum tcpm_ams ams,
+ unsigned int delay_ms)
+{
+ switch (port->state) {
+ case SRC_READY:
+ case SNK_READY:
+ port->ams = ams;
+ tcpm_set_state(port, state, delay_ms);
+ break;
+ /* 8.3.3.4.1.1 and 6.8.1 power transitioning */
+ case SNK_TRANSITION_SINK:
+ case SNK_TRANSITION_SINK_VBUS:
+ case SRC_TRANSITION_SUPPLY:
+ tcpm_set_state(port, HARD_RESET_SEND, 0);
+ break;
+ default:
+ if (!tcpm_ams_interruptible(port)) {
+ tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX :
+ SNK_SOFT_RESET,
+ 0);
+ } else {
+ /* process the Message 6.8.1 */
+ port->upcoming_state = state;
+ port->next_ams = ams;
+ tcpm_set_state(port, ready_state(port), delay_ms);
+ }
+ break;
+ }
+}
+
+static void tcpm_pd_handle_msg(struct tcpm_port *port,
+ enum pd_msg_request message,
+ enum tcpm_ams ams)
+{
+ switch (port->state) {
+ case SRC_READY:
+ case SNK_READY:
+ port->ams = ams;
+ tcpm_queue_message(port, message);
+ break;
+ /* PD 3.0 Spec 8.3.3.4.1.1 and 6.8.1 */
+ case SNK_TRANSITION_SINK:
+ case SNK_TRANSITION_SINK_VBUS:
+ case SRC_TRANSITION_SUPPLY:
+ tcpm_set_state(port, HARD_RESET_SEND, 0);
+ break;
+ default:
+ if (!tcpm_ams_interruptible(port)) {
+ tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX :
+ SNK_SOFT_RESET,
+ 0);
+ } else {
+ port->next_ams = ams;
+ tcpm_set_state(port, ready_state(port), 0);
+ /* 6.8.1 process the Message */
+ tcpm_queue_message(port, message);
+ }
+ break;
+ }
+}
+
static void tcpm_pd_data_request(struct tcpm_port *port,
const struct pd_message *msg)
{
@@ -1749,9 +2244,6 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
switch (type) {
case PD_DATA_SOURCE_CAP:
- if (port->pwr_role != TYPEC_SINK)
- break;
-
for (i = 0; i < cnt; i++)
port->source_caps[i] = le32_to_cpu(msg->payload[i]);
@@ -1767,12 +2259,26 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
* to comply with 6.2.1.1.5 of the USB PD 3.0 spec. We don't
* support Rev 1.0 so just do nothing in that scenario.
*/
- if (rev == PD_REV10)
+ if (rev == PD_REV10) {
+ if (port->ams == GET_SOURCE_CAPABILITIES)
+ tcpm_ams_finish(port);
break;
+ }
if (rev < PD_MAX_REV)
port->negotiated_rev = rev;
+ if (port->pwr_role == TYPEC_SOURCE) {
+ if (port->ams == GET_SOURCE_CAPABILITIES)
+ tcpm_pd_handle_state(port, SRC_READY, NONE_AMS, 0);
+ /* Unexpected Source Capabilities */
+ else
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
+ } else if (port->state == SNK_WAIT_CAPABILITIES) {
/*
* This message may be received even if VBUS is not
* present. This is quite unexpected; see USB PD
@@ -1786,30 +2292,55 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
* but be prepared to keep waiting for VBUS after it was
* handled.
*/
- tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
+ port->ams = POWER_NEGOTIATION;
+ port->in_ams = true;
+ tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
+ } else {
+ if (port->ams == GET_SOURCE_CAPABILITIES)
+ tcpm_ams_finish(port);
+ tcpm_pd_handle_state(port, SNK_NEGOTIATE_CAPABILITIES,
+ POWER_NEGOTIATION, 0);
+ }
break;
case PD_DATA_REQUEST:
- if (port->pwr_role != TYPEC_SOURCE ||
- cnt != 1) {
- tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
- break;
- }
-
/*
* Adjust revision in subsequent message headers, as required,
* to comply with 6.2.1.1.5 of the USB PD 3.0 spec. We don't
* support Rev 1.0 so just reject in that scenario.
*/
if (rev == PD_REV10) {
- tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
break;
}
if (rev < PD_MAX_REV)
port->negotiated_rev = rev;
+ if (port->pwr_role != TYPEC_SOURCE || cnt != 1) {
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
+ break;
+ }
+
port->sink_request = le32_to_cpu(msg->payload[0]);
- tcpm_set_state(port, SRC_NEGOTIATE_CAPABILITIES, 0);
+
+ if (port->vdm_sm_running && port->explicit_contract) {
+ tcpm_pd_handle_msg(port, PD_MSG_CTRL_WAIT, port->ams);
+ break;
+ }
+
+ if (port->state == SRC_SEND_CAPABILITIES)
+ tcpm_set_state(port, SRC_NEGOTIATE_CAPABILITIES, 0);
+ else
+ tcpm_pd_handle_state(port, SRC_NEGOTIATE_CAPABILITIES,
+ POWER_NEGOTIATION, 0);
break;
case PD_DATA_SINK_CAP:
/* We don't do anything with this at the moment... */
@@ -1830,16 +2361,22 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
port->nr_sink_caps = cnt;
port->sink_cap_done = true;
- tcpm_set_state(port, SNK_READY, 0);
+ if (port->ams == GET_SINK_CAPABILITIES)
+ tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
+ /* Unexpected Sink Capabilities */
+ else
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
break;
case PD_DATA_VENDOR_DEF:
tcpm_handle_vdm_request(port, msg->payload, cnt);
break;
case PD_DATA_BIST:
- if (port->state == SRC_READY || port->state == SNK_READY) {
- port->bist_request = le32_to_cpu(msg->payload[0]);
- tcpm_set_state(port, BIST_RX, 0);
- }
+ port->bist_request = le32_to_cpu(msg->payload[0]);
+ tcpm_pd_handle_state(port, BIST_RX, BIST, 0);
break;
case PD_DATA_ALERT:
tcpm_handle_alert(port, msg->payload, cnt);
@@ -1847,10 +2384,17 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
case PD_DATA_BATT_STATUS:
case PD_DATA_GET_COUNTRY_INFO:
/* Currently unsupported */
- tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+ tcpm_pd_handle_msg(port, port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
break;
default:
- tcpm_log(port, "Unhandled data message type %#x", type);
+ tcpm_pd_handle_msg(port, port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
+ tcpm_log(port, "Unrecognized data message type %#x", type);
break;
}
}
@@ -1875,26 +2419,10 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
case PD_CTRL_PING:
break;
case PD_CTRL_GET_SOURCE_CAP:
- switch (port->state) {
- case SRC_READY:
- case SNK_READY:
- tcpm_queue_message(port, PD_MSG_DATA_SOURCE_CAP);
- break;
- default:
- tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
- break;
- }
+ tcpm_pd_handle_msg(port, PD_MSG_DATA_SOURCE_CAP, GET_SOURCE_CAPABILITIES);
break;
case PD_CTRL_GET_SINK_CAP:
- switch (port->state) {
- case SRC_READY:
- case SNK_READY:
- tcpm_queue_message(port, PD_MSG_DATA_SINK_CAP);
- break;
- default:
- tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
- break;
- }
+ tcpm_pd_handle_msg(port, PD_MSG_DATA_SINK_CAP, GET_SINK_CAPABILITIES);
break;
case PD_CTRL_GOTO_MIN:
break;
@@ -1910,6 +2438,10 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
TYPEC_PWR_MODE_PD,
port->pps_data.active,
port->supply_voltage);
+ /* Set VDM running flag ASAP */
+ if (port->data_role == TYPEC_HOST &&
+ port->send_discover)
+ port->vdm_sm_running = true;
tcpm_set_state(port, SNK_READY, 0);
} else {
/*
@@ -1933,6 +2465,11 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
tcpm_set_state(port, FR_SWAP_SNK_SRC_NEW_SINK_READY, 0);
break;
default:
+ tcpm_pd_handle_state(port,
+ port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX :
+ SNK_SOFT_RESET,
+ NONE_AMS, 0);
break;
}
break;
@@ -1942,10 +2479,14 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
switch (port->state) {
case SNK_NEGOTIATE_CAPABILITIES:
/* USB PD specification, Figure 8-43 */
- if (port->explicit_contract)
+ if (port->explicit_contract) {
next_state = SNK_READY;
- else
+ if (port->data_role == TYPEC_HOST &&
+ port->send_discover)
+ port->vdm_sm_running = true;
+ } else {
next_state = SNK_WAIT_CAPABILITIES;
+ }
tcpm_set_state(port, next_state, 0);
break;
case SNK_NEGOTIATE_PPS_CAPABILITIES:
@@ -1954,6 +2495,11 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
port->pps_data.op_curr = port->current_limit;
port->pps_status = (type == PD_CTRL_WAIT ?
-EAGAIN : -EOPNOTSUPP);
+
+ if (port->data_role == TYPEC_HOST &&
+ port->send_discover)
+ port->vdm_sm_running = true;
+
tcpm_set_state(port, SNK_READY, 0);
break;
case DR_SWAP_SEND:
@@ -1979,6 +2525,11 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
tcpm_set_state(port, ready_state(port), 0);
break;
default:
+ tcpm_pd_handle_state(port,
+ port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX :
+ SNK_SOFT_RESET,
+ NONE_AMS, 0);
break;
}
break;
@@ -1995,15 +2546,20 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
tcpm_set_state(port, SNK_TRANSITION_SINK, 0);
break;
case SOFT_RESET_SEND:
- port->message_id = 0;
- port->rx_msgid = -1;
- if (port->pwr_role == TYPEC_SOURCE)
- next_state = SRC_SEND_CAPABILITIES;
- else
- next_state = SNK_WAIT_CAPABILITIES;
- tcpm_set_state(port, next_state, 0);
+ if (port->ams == SOFT_RESET_AMS)
+ tcpm_ams_finish(port);
+ if (port->pwr_role == TYPEC_SOURCE) {
+ port->upcoming_state = SRC_SEND_CAPABILITIES;
+ tcpm_ams_start(port, POWER_NEGOTIATION);
+ } else {
+ tcpm_set_state(port, SNK_WAIT_CAPABILITIES, 0);
+ }
break;
case DR_SWAP_SEND:
+ if (port->data_role == TYPEC_DEVICE &&
+ port->send_discover)
+ port->vdm_sm_running = true;
+
tcpm_set_state(port, DR_SWAP_CHANGE_DR, 0);
break;
case PR_SWAP_SEND:
@@ -2016,57 +2572,62 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
tcpm_set_state(port, FR_SWAP_SNK_SRC_TRANSITION_TO_OFF, 0);
break;
default:
+ tcpm_pd_handle_state(port,
+ port->pwr_role == TYPEC_SOURCE ?
+ SRC_SOFT_RESET_WAIT_SNK_TX :
+ SNK_SOFT_RESET,
+ NONE_AMS, 0);
break;
}
break;
case PD_CTRL_SOFT_RESET:
+ port->ams = SOFT_RESET_AMS;
tcpm_set_state(port, SOFT_RESET, 0);
break;
case PD_CTRL_DR_SWAP:
- if (port->typec_caps.data != TYPEC_PORT_DRD) {
- tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
- break;
- }
/*
* XXX
* 6.3.9: If an alternate mode is active, a request to swap
* alternate modes shall trigger a port reset.
*/
- switch (port->state) {
- case SRC_READY:
- case SNK_READY:
- tcpm_set_state(port, DR_SWAP_ACCEPT, 0);
- break;
- default:
- tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
- break;
+ if (port->typec_caps.data != TYPEC_PORT_DRD) {
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
+ } else {
+ if (port->vdm_sm_running) {
+ tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
+ break;
+ }
+
+ tcpm_pd_handle_state(port, DR_SWAP_ACCEPT, DATA_ROLE_SWAP, 0);
}
break;
case PD_CTRL_PR_SWAP:
if (port->port_type != TYPEC_PORT_DRP) {
- tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
- break;
- }
- switch (port->state) {
- case SRC_READY:
- case SNK_READY:
- tcpm_set_state(port, PR_SWAP_ACCEPT, 0);
- break;
- default:
- tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
- break;
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
+ } else {
+ if (port->vdm_sm_running) {
+ tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
+ break;
+ }
+
+ tcpm_pd_handle_state(port, PR_SWAP_ACCEPT, POWER_ROLE_SWAP, 0);
}
break;
case PD_CTRL_VCONN_SWAP:
- switch (port->state) {
- case SRC_READY:
- case SNK_READY:
- tcpm_set_state(port, VCONN_SWAP_ACCEPT, 0);
- break;
- default:
+ if (port->vdm_sm_running) {
tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
break;
}
+
+ tcpm_pd_handle_state(port, VCONN_SWAP_ACCEPT, VCONN_SWAP, 0);
break;
case PD_CTRL_GET_SOURCE_CAP_EXT:
case PD_CTRL_GET_STATUS:
@@ -2074,10 +2635,19 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
case PD_CTRL_GET_PPS_STATUS:
case PD_CTRL_GET_COUNTRY_CODES:
/* Currently not supported */
- tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
break;
default:
- tcpm_log(port, "Unhandled ctrl message type %#x", type);
+ tcpm_pd_handle_msg(port,
+ port->negotiated_rev < PD_REV30 ?
+ PD_MSG_CTRL_REJECT :
+ PD_MSG_CTRL_NOT_SUPP,
+ NONE_AMS);
+ tcpm_log(port, "Unrecognized ctrl message type %#x", type);
break;
}
}
@@ -2089,11 +2659,13 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
unsigned int data_size = pd_ext_header_data_size_le(msg->ext_msg.header);
if (!(msg->ext_msg.header & PD_EXT_HDR_CHUNKED)) {
+ tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
tcpm_log(port, "Unchunked extended messages unsupported");
return;
}
if (data_size > PD_EXT_MAX_CHUNK_DATA) {
+ tcpm_pd_handle_state(port, CHUNK_NOT_SUPP, NONE_AMS, PD_T_CHUNK_NOT_SUPP);
tcpm_log(port, "Chunk handling not yet supported");
return;
}
@@ -2106,16 +2678,18 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
*/
if (msg->ext_msg.data[USB_PD_EXT_SDB_EVENT_FLAGS] &
USB_PD_EXT_SDB_PPS_EVENTS)
- tcpm_set_state(port, GET_PPS_STATUS_SEND, 0);
+ tcpm_pd_handle_state(port, GET_PPS_STATUS_SEND,
+ GETTING_SOURCE_SINK_STATUS, 0);
+
else
- tcpm_set_state(port, ready_state(port), 0);
+ tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
break;
case PD_EXT_PPS_STATUS:
/*
* For now the PPS status message is used to clear events
* and nothing more.
*/
- tcpm_set_state(port, ready_state(port), 0);
+ tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
break;
case PD_EXT_SOURCE_CAP_EXT:
case PD_EXT_GET_BATT_CAP:
@@ -2129,10 +2703,11 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
case PD_EXT_FW_UPDATE_RESPONSE:
case PD_EXT_COUNTRY_INFO:
case PD_EXT_COUNTRY_CODES:
- tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+ tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
break;
default:
- tcpm_log(port, "Unhandled extended message type %#x", type);
+ tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
+ tcpm_log(port, "Unrecognized extended message type %#x", type);
break;
}
}
@@ -2245,7 +2820,12 @@ static bool tcpm_send_queued_message(struct tcpm_port *port)
tcpm_pd_send_control(port, PD_CTRL_NOT_SUPP);
break;
case PD_MSG_DATA_SINK_CAP:
- tcpm_pd_send_sink_caps(port);
+ ret = tcpm_pd_send_sink_caps(port);
+ if (ret < 0) {
+ tcpm_log(port, "Unable to send snk caps, ret=%d", ret);
+ tcpm_set_state(port, SNK_SOFT_RESET, 0);
+ }
+ tcpm_ams_finish(port);
break;
case PD_MSG_DATA_SOURCE_CAP:
ret = tcpm_pd_send_source_caps(port);
@@ -2255,8 +2835,11 @@ static bool tcpm_send_queued_message(struct tcpm_port *port)
ret);
tcpm_set_state(port, SOFT_RESET_SEND, 0);
} else if (port->pwr_role == TYPEC_SOURCE) {
+ tcpm_ams_finish(port);
tcpm_set_state(port, HARD_RESET_SEND,
PD_T_SENDER_RESPONSE);
+ } else {
+ tcpm_ams_finish(port);
}
break;
default:
@@ -2776,13 +3359,6 @@ static bool tcpm_start_toggling(struct tcpm_port *port, enum typec_cc_status cc)
return ret == 0;
}
-static void tcpm_set_cc(struct tcpm_port *port, enum typec_cc_status cc)
-{
- tcpm_log(port, "cc:=%d", cc);
- port->cc_req = cc;
- port->tcpc->set_cc(port->tcpc, cc);
-}
-
static int tcpm_init_vbus(struct tcpm_port *port)
{
int ret;
@@ -2904,6 +3480,14 @@ static void tcpm_unregister_altmodes(struct tcpm_port *port)
memset(modep, 0, sizeof(*modep));
}
+static void tcpm_set_partner_usb_comm_capable(struct tcpm_port *port, bool capable)
+{
+ tcpm_log(port, "Setting usb_comm capable %s", capable ? "true" : "false");
+
+ if (port->tcpc->set_partner_usb_comm_capable)
+ port->tcpc->set_partner_usb_comm_capable(port->tcpc, capable);
+}
+
static void tcpm_reset_port(struct tcpm_port *port)
{
int ret;
@@ -2912,11 +3496,15 @@ static void tcpm_reset_port(struct tcpm_port *port)
ret = port->tcpc->enable_auto_vbus_discharge(port->tcpc, false);
tcpm_log_force(port, "Disable vbus discharge ret:%d", ret);
}
+ port->in_ams = false;
+ port->ams = NONE_AMS;
+ port->vdm_sm_running = false;
tcpm_unregister_altmodes(port);
tcpm_typec_disconnect(port);
port->attached = false;
port->pd_capable = false;
port->pps_data.supported = false;
+ tcpm_set_partner_usb_comm_capable(port, false);
/*
* First Rx ID should be 0; set this to a sentinel of -1 so that
@@ -3090,6 +3678,7 @@ static void run_state_machine(struct tcpm_port *port)
int ret;
enum typec_pwr_opmode opmode;
unsigned int msecs;
+ enum tcpm_state upcoming_state;
port->enter_state = port->state;
switch (port->state) {
@@ -3190,7 +3779,12 @@ static void run_state_machine(struct tcpm_port *port)
port->message_id = 0;
port->rx_msgid = -1;
port->explicit_contract = false;
- tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
+ /* SNK -> SRC POWER/FAST_ROLE_SWAP finished */
+ if (port->ams == POWER_ROLE_SWAP ||
+ port->ams == FAST_ROLE_SWAP)
+ tcpm_ams_finish(port);
+ port->upcoming_state = SRC_SEND_CAPABILITIES;
+ tcpm_ams_start(port, POWER_NEGOTIATION);
break;
case SRC_SEND_CAPABILITIES:
port->caps_count++;
@@ -3251,6 +3845,8 @@ static void run_state_machine(struct tcpm_port *port)
}
} else {
tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
+ tcpm_set_partner_usb_comm_capable(port,
+ !!(port->sink_request & RDO_USB_COMM));
tcpm_set_state(port, SRC_TRANSITION_SUPPLY,
PD_T_SRC_TRANSITION);
}
@@ -3272,6 +3868,24 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_swap_complete(port, 0);
tcpm_typec_connect(port);
+ if (port->ams != NONE_AMS)
+ tcpm_ams_finish(port);
+ if (port->next_ams != NONE_AMS) {
+ port->ams = port->next_ams;
+ port->next_ams = NONE_AMS;
+ }
+
+ /*
+ * If previous AMS is interrupted, switch to the upcoming
+ * state.
+ */
+ if (port->upcoming_state != INVALID_STATE) {
+ upcoming_state = port->upcoming_state;
+ port->upcoming_state = INVALID_STATE;
+ tcpm_set_state(port, upcoming_state, 0);
+ break;
+ }
+
tcpm_check_send_discover(port);
/*
* 6.3.5
@@ -3389,6 +4003,12 @@ static void run_state_machine(struct tcpm_port *port)
port->message_id = 0;
port->rx_msgid = -1;
port->explicit_contract = false;
+
+ if (port->ams == POWER_ROLE_SWAP ||
+ port->ams == FAST_ROLE_SWAP)
+ /* SRC -> SNK POWER/FAST_ROLE_SWAP finished */
+ tcpm_ams_finish(port);
+
tcpm_set_state(port, SNK_DISCOVERY, 0);
break;
case SNK_DISCOVERY:
@@ -3437,7 +4057,7 @@ static void run_state_machine(struct tcpm_port *port)
*/
if (port->vbus_never_low) {
port->vbus_never_low = false;
- tcpm_set_state(port, SOFT_RESET_SEND,
+ tcpm_set_state(port, SNK_SOFT_RESET,
PD_T_SINK_WAIT_CAP);
} else {
tcpm_set_state(port, hard_reset_state(port),
@@ -3446,6 +4066,8 @@ static void run_state_machine(struct tcpm_port *port)
break;
case SNK_NEGOTIATE_CAPABILITIES:
port->pd_capable = true;
+ tcpm_set_partner_usb_comm_capable(port,
+ !!(port->source_caps[0] & PDO_FIXED_USB_COMM));
port->hard_reset_count = 0;
ret = tcpm_pd_send_request(port);
if (ret < 0) {
@@ -3490,9 +4112,28 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_swap_complete(port, 0);
tcpm_typec_connect(port);
- tcpm_check_send_discover(port);
mod_enable_frs_delayed_work(port, 0);
tcpm_pps_complete(port, port->pps_status);
+
+ if (port->ams != NONE_AMS)
+ tcpm_ams_finish(port);
+ if (port->next_ams != NONE_AMS) {
+ port->ams = port->next_ams;
+ port->next_ams = NONE_AMS;
+ }
+
+ /*
+ * If previous AMS is interrupted, switch to the upcoming
+ * state.
+ */
+ if (port->upcoming_state != INVALID_STATE) {
+ upcoming_state = port->upcoming_state;
+ port->upcoming_state = INVALID_STATE;
+ tcpm_set_state(port, upcoming_state, 0);
+ break;
+ }
+
+ tcpm_check_send_discover(port);
power_supply_changed(port->psy);
break;
@@ -3513,8 +4154,14 @@ static void run_state_machine(struct tcpm_port *port)
/* Hard_Reset states */
case HARD_RESET_SEND:
- tcpm_pd_transmit(port, TCPC_TX_HARD_RESET, NULL);
- tcpm_set_state(port, HARD_RESET_START, 0);
+ if (port->ams != NONE_AMS)
+ tcpm_ams_finish(port);
+ /*
+ * State machine will be directed to HARD_RESET_START,
+ * thus set upcoming_state to INVALID_STATE.
+ */
+ port->upcoming_state = INVALID_STATE;
+ tcpm_ams_start(port, HARD_RESET);
break;
case HARD_RESET_START:
port->sink_cap_done = false;
@@ -3558,6 +4205,8 @@ static void run_state_machine(struct tcpm_port *port)
case SRC_HARD_RESET_VBUS_ON:
tcpm_set_vconn(port, true);
tcpm_set_vbus(port, true);
+ if (port->ams == HARD_RESET)
+ tcpm_ams_finish(port);
port->tcpc->set_pd_rx(port->tcpc, true);
tcpm_set_attached_state(port, true);
tcpm_set_state(port, SRC_UNATTACHED, PD_T_PS_SOURCE_ON);
@@ -3579,6 +4228,8 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_state(port, SNK_HARD_RESET_SINK_ON, PD_T_SAFE_0V);
break;
case SNK_HARD_RESET_WAIT_VBUS:
+ if (port->ams == HARD_RESET)
+ tcpm_ams_finish(port);
/* Assume we're disconnected if VBUS doesn't come back. */
tcpm_set_state(port, SNK_UNATTACHED,
PD_T_SRC_RECOVER_MAX + PD_T_SRC_TURN_ON);
@@ -3606,6 +4257,8 @@ static void run_state_machine(struct tcpm_port *port)
5000);
tcpm_set_charge(port, true);
}
+ if (port->ams == HARD_RESET)
+ tcpm_ams_finish(port);
tcpm_set_attached_state(port, true);
tcpm_set_auto_vbus_discharge_threshold(port, TYPEC_PWR_MODE_USB, false, VSAFE5V);
tcpm_set_state(port, SNK_STARTUP, 0);
@@ -3616,10 +4269,20 @@ static void run_state_machine(struct tcpm_port *port)
port->message_id = 0;
port->rx_msgid = -1;
tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
- if (port->pwr_role == TYPEC_SOURCE)
- tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
- else
+ tcpm_ams_finish(port);
+ if (port->pwr_role == TYPEC_SOURCE) {
+ port->upcoming_state = SRC_SEND_CAPABILITIES;
+ tcpm_ams_start(port, POWER_NEGOTIATION);
+ } else {
tcpm_set_state(port, SNK_WAIT_CAPABILITIES, 0);
+ }
+ break;
+ case SRC_SOFT_RESET_WAIT_SNK_TX:
+ case SNK_SOFT_RESET:
+ if (port->ams != NONE_AMS)
+ tcpm_ams_finish(port);
+ port->upcoming_state = SOFT_RESET_SEND;
+ tcpm_ams_start(port, SOFT_RESET_AMS);
break;
case SOFT_RESET_SEND:
port->message_id = 0;
@@ -3639,10 +4302,14 @@ static void run_state_machine(struct tcpm_port *port)
break;
case DR_SWAP_ACCEPT:
tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
+ /* Set VDM state machine running flag ASAP */
+ if (port->data_role == TYPEC_DEVICE && port->send_discover)
+ port->vdm_sm_running = true;
tcpm_set_state_cond(port, DR_SWAP_CHANGE_DR, 0);
break;
case DR_SWAP_SEND_TIMEOUT:
tcpm_swap_complete(port, -ETIMEDOUT);
+ tcpm_ams_finish(port);
tcpm_set_state(port, ready_state(port), 0);
break;
case DR_SWAP_CHANGE_DR:
@@ -3655,6 +4322,7 @@ static void run_state_machine(struct tcpm_port *port)
TYPEC_HOST);
port->send_discover = true;
}
+ tcpm_ams_finish(port);
tcpm_set_state(port, ready_state(port), 0);
break;
@@ -3782,6 +4450,7 @@ static void run_state_machine(struct tcpm_port *port)
case VCONN_SWAP_ACCEPT:
tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
+ tcpm_ams_finish(port);
tcpm_set_state(port, VCONN_SWAP_START, 0);
break;
case VCONN_SWAP_SEND:
@@ -3791,6 +4460,8 @@ static void run_state_machine(struct tcpm_port *port)
break;
case VCONN_SWAP_SEND_TIMEOUT:
tcpm_swap_complete(port, -ETIMEDOUT);
+ if (port->data_role == TYPEC_HOST && port->send_discover)
+ port->vdm_sm_running = true;
tcpm_set_state(port, ready_state(port), 0);
break;
case VCONN_SWAP_START:
@@ -3806,10 +4477,14 @@ static void run_state_machine(struct tcpm_port *port)
case VCONN_SWAP_TURN_ON_VCONN:
tcpm_set_vconn(port, true);
tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
+ if (port->data_role == TYPEC_HOST && port->send_discover)
+ port->vdm_sm_running = true;
tcpm_set_state(port, ready_state(port), 0);
break;
case VCONN_SWAP_TURN_OFF_VCONN:
tcpm_set_vconn(port, false);
+ if (port->data_role == TYPEC_HOST && port->send_discover)
+ port->vdm_sm_running = true;
tcpm_set_state(port, ready_state(port), 0);
break;
@@ -3817,6 +4492,8 @@ static void run_state_machine(struct tcpm_port *port)
case PR_SWAP_CANCEL:
case VCONN_SWAP_CANCEL:
tcpm_swap_complete(port, port->swap_status);
+ if (port->data_role == TYPEC_HOST && port->send_discover)
+ port->vdm_sm_running = true;
if (port->pwr_role == TYPEC_SOURCE)
tcpm_set_state(port, SRC_READY, 0);
else
@@ -3886,6 +4563,25 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_default_state(port),
port->vbus_present ? PD_T_PS_SOURCE_OFF : 0);
break;
+
+ /* AMS intermediate state */
+ case AMS_START:
+ if (port->upcoming_state == INVALID_STATE) {
+ tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ?
+ SRC_READY : SNK_READY, 0);
+ break;
+ }
+
+ upcoming_state = port->upcoming_state;
+ port->upcoming_state = INVALID_STATE;
+ tcpm_set_state(port, upcoming_state, 0);
+ break;
+
+ /* Chunk state */
+ case CHUNK_NOT_SUPP:
+ tcpm_pd_send_control(port, PD_CTRL_NOT_SUPP);
+ tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ? SRC_READY : SNK_READY, 0);
+ break;
default:
WARN(1, "Unexpected port state %d\n", port->state);
break;
@@ -4127,6 +4823,9 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port)
switch (port->state) {
case SNK_TRANSITION_SINK_VBUS:
port->explicit_contract = true;
+ /* Set the VDM flag ASAP */
+ if (port->data_role == TYPEC_HOST && port->send_discover)
+ port->vdm_sm_running = true;
tcpm_set_state(port, SNK_READY, 0);
break;
case SNK_DISCOVERY:
@@ -4262,6 +4961,17 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
/* Do nothing, waiting for sink detection */
break;
+ case SRC_STARTUP:
+ case SRC_SEND_CAPABILITIES:
+ case SRC_SEND_CAPABILITIES_TIMEOUT:
+ case SRC_NEGOTIATE_CAPABILITIES:
+ case SRC_TRANSITION_SUPPLY:
+ case SRC_READY:
+ case SRC_WAIT_NEW_CAPABILITIES:
+ /* Force to unattached state to re-initiate connection */
+ tcpm_set_state(port, SRC_UNATTACHED, 0);
+ break;
+
case PORT_RESET:
/*
* State set back to default mode once the timer completes.
@@ -4313,6 +5023,10 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port)
if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data)
port->tcpc->set_bist_data(port->tcpc, false);
+ if (port->ams != NONE_AMS)
+ port->ams = NONE_AMS;
+ if (port->hard_reset_count < PD_N_HARD_RESET_COUNT)
+ port->ams = HARD_RESET;
/*
* If we keep receiving hard reset requests, executing the hard reset
* must have failed. Revert to error recovery if that happens.
@@ -4363,10 +5077,16 @@ static void tcpm_pd_event_handler(struct kthread_work *work)
_tcpm_cc_change(port, cc1, cc2);
}
if (events & TCPM_FRS_EVENT) {
- if (port->state == SNK_READY)
- tcpm_set_state(port, FR_SWAP_SEND, 0);
- else
+ if (port->state == SNK_READY) {
+ int ret;
+
+ port->upcoming_state = FR_SWAP_SEND;
+ ret = tcpm_ams_start(port, FAST_ROLE_SWAP);
+ if (ret == -EAGAIN)
+ port->upcoming_state = INVALID_STATE;
+ } else {
tcpm_log(port, "Discarding FRS_SIGNAL! Not in sink ready");
+ }
}
if (events & TCPM_SOURCING_VBUS) {
tcpm_log(port, "sourcing vbus");
@@ -4435,6 +5155,7 @@ EXPORT_SYMBOL_GPL(tcpm_sourcing_vbus);
static void tcpm_enable_frs_work(struct kthread_work *work)
{
struct tcpm_port *port = container_of(work, struct tcpm_port, enable_frs);
+ int ret;
mutex_lock(&port->lock);
/* Not FRS capable */
@@ -4449,9 +5170,14 @@ static void tcpm_enable_frs_work(struct kthread_work *work)
if (port->state != SNK_READY || port->vdm_state != VDM_STATE_DONE || port->send_discover)
goto resched;
- tcpm_set_state(port, GET_SINK_CAP, 0);
- port->sink_cap_done = true;
-
+ port->upcoming_state = GET_SINK_CAP;
+ ret = tcpm_ams_start(port, GET_SINK_CAPABILITIES);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ } else {
+ port->sink_cap_done = true;
+ goto unlock;
+ }
resched:
mod_enable_frs_delayed_work(port, GET_SINK_CAP_RETRY_MS);
unlock:
@@ -4501,7 +5227,12 @@ static int tcpm_dr_set(struct typec_port *p, enum typec_data_role data)
port->non_pd_role_swap = true;
tcpm_set_state(port, PORT_RESET, 0);
} else {
- tcpm_set_state(port, DR_SWAP_SEND, 0);
+ port->upcoming_state = DR_SWAP_SEND;
+ ret = tcpm_ams_start(port, DATA_ROLE_SWAP);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ goto port_unlock;
+ }
}
port->swap_status = 0;
@@ -4547,10 +5278,16 @@ static int tcpm_pr_set(struct typec_port *p, enum typec_role role)
goto port_unlock;
}
+ port->upcoming_state = PR_SWAP_SEND;
+ ret = tcpm_ams_start(port, POWER_ROLE_SWAP);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ goto port_unlock;
+ }
+
port->swap_status = 0;
port->swap_pending = true;
reinit_completion(&port->swap_complete);
- tcpm_set_state(port, PR_SWAP_SEND, 0);
mutex_unlock(&port->lock);
if (!wait_for_completion_timeout(&port->swap_complete,
@@ -4586,10 +5323,16 @@ static int tcpm_vconn_set(struct typec_port *p, enum typec_role role)
goto port_unlock;
}
+ port->upcoming_state = VCONN_SWAP_SEND;
+ ret = tcpm_ams_start(port, VCONN_SWAP);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ goto port_unlock;
+ }
+
port->swap_status = 0;
port->swap_pending = true;
reinit_completion(&port->swap_complete);
- tcpm_set_state(port, VCONN_SWAP_SEND, 0);
mutex_unlock(&port->lock);
if (!wait_for_completion_timeout(&port->swap_complete,
@@ -4654,6 +5397,13 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
goto port_unlock;
}
+ port->upcoming_state = SNK_NEGOTIATE_PPS_CAPABILITIES;
+ ret = tcpm_ams_start(port, POWER_NEGOTIATION);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ goto port_unlock;
+ }
+
/* Round down operating current to align with PPS valid steps */
op_curr = op_curr - (op_curr % RDO_PROG_CURR_MA_STEP);
@@ -4661,7 +5411,6 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
port->pps_data.op_curr = op_curr;
port->pps_status = 0;
port->pps_pending = true;
- tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
mutex_unlock(&port->lock);
if (!wait_for_completion_timeout(&port->pps_complete,
@@ -4710,6 +5459,13 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt)
goto port_unlock;
}
+ port->upcoming_state = SNK_NEGOTIATE_PPS_CAPABILITIES;
+ ret = tcpm_ams_start(port, POWER_NEGOTIATION);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ goto port_unlock;
+ }
+
/* Round down output voltage to align with PPS valid steps */
out_volt = out_volt - (out_volt % RDO_PROG_VOLT_MV_STEP);
@@ -4717,7 +5473,6 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt)
port->pps_data.out_volt = out_volt;
port->pps_status = 0;
port->pps_pending = true;
- tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
mutex_unlock(&port->lock);
if (!wait_for_completion_timeout(&port->pps_complete,
@@ -4757,6 +5512,16 @@ static int tcpm_pps_activate(struct tcpm_port *port, bool activate)
goto port_unlock;
}
+ if (activate)
+ port->upcoming_state = SNK_NEGOTIATE_PPS_CAPABILITIES;
+ else
+ port->upcoming_state = SNK_NEGOTIATE_CAPABILITIES;
+ ret = tcpm_ams_start(port, POWER_NEGOTIATION);
+ if (ret == -EAGAIN) {
+ port->upcoming_state = INVALID_STATE;
+ goto port_unlock;
+ }
+
reinit_completion(&port->pps_complete);
port->pps_status = 0;
port->pps_pending = true;
@@ -4765,9 +5530,6 @@ static int tcpm_pps_activate(struct tcpm_port *port, bool activate)
if (activate) {
port->pps_data.out_volt = port->supply_voltage;
port->pps_data.op_curr = port->current_limit;
- tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
- } else {
- tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
}
mutex_unlock(&port->lock);
@@ -4960,6 +5722,20 @@ sink:
port->new_source_frs_current = frs_current;
}
+ /* sink-vdos is optional */
+ ret = fwnode_property_count_u32(fwnode, "sink-vdos");
+ if (ret < 0)
+ ret = 0;
+
+ port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS);
+ if (port->nr_snk_vdo) {
+ ret = fwnode_property_read_u32_array(fwnode, "sink-vdos",
+ port->snk_vdo,
+ port->nr_snk_vdo);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -5265,6 +6041,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
port->typec_caps.fwnode = tcpc->fwnode;
port->typec_caps.revision = 0x0120; /* Type-C spec release 1.2 */
port->typec_caps.pd_revision = 0x0300; /* USB-PD spec release 3.0 */
+ port->typec_caps.svdm_version = SVDM_VER_2_0;
port->typec_caps.driver_data = port;
port->typec_caps.ops = &tcpm_ops;
port->typec_caps.orientation_aware = 1;
diff --git a/drivers/usb/typec/ucsi/Kconfig b/drivers/usb/typec/ucsi/Kconfig
index 2192d7c4fec7..5e9b37b3f25e 100644
--- a/drivers/usb/typec/ucsi/Kconfig
+++ b/drivers/usb/typec/ucsi/Kconfig
@@ -3,6 +3,7 @@
config TYPEC_UCSI
tristate "USB Type-C Connector System Software Interface driver"
depends on !CPU_BIG_ENDIAN
+ depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
help
USB Type-C Connector System Software Interface (UCSI) is a
specification for an interface that allows the operating system to
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index 261131c9e37c..73cd5bf35047 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -49,6 +49,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo)
{
struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
struct ucsi *ucsi = dp->con->ucsi;
+ int svdm_version;
u64 command;
u8 cur = 0;
int ret;
@@ -83,7 +84,13 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo)
* mode, and letting the alt mode driver continue.
*/
- dp->header = VDO(USB_TYPEC_DP_SID, 1, CMD_ENTER_MODE);
+ svdm_version = typec_altmode_get_svdm_version(alt);
+ if (svdm_version < 0) {
+ ret = svdm_version;
+ goto err_unlock;
+ }
+
+ dp->header = VDO(USB_TYPEC_DP_SID, 1, svdm_version, CMD_ENTER_MODE);
dp->header |= VDO_OPOS(USB_TYPEC_DP_MODE);
dp->header |= VDO_CMDT(CMDT_RSP_ACK);
@@ -101,6 +108,7 @@ err_unlock:
static int ucsi_displayport_exit(struct typec_altmode *alt)
{
struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
+ int svdm_version;
u64 command;
int ret = 0;
@@ -120,7 +128,13 @@ static int ucsi_displayport_exit(struct typec_altmode *alt)
if (ret < 0)
goto out_unlock;
- dp->header = VDO(USB_TYPEC_DP_SID, 1, CMD_EXIT_MODE);
+ svdm_version = typec_altmode_get_svdm_version(alt);
+ if (svdm_version < 0) {
+ ret = svdm_version;
+ goto out_unlock;
+ }
+
+ dp->header = VDO(USB_TYPEC_DP_SID, 1, svdm_version, CMD_EXIT_MODE);
dp->header |= VDO_OPOS(USB_TYPEC_DP_MODE);
dp->header |= VDO_CMDT(CMDT_RSP_ACK);
@@ -186,6 +200,7 @@ static int ucsi_displayport_vdm(struct typec_altmode *alt,
struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
int cmd_type = PD_VDO_CMDT(header);
int cmd = PD_VDO_CMD(header);
+ int svdm_version;
mutex_lock(&dp->con->lock);
@@ -198,9 +213,20 @@ static int ucsi_displayport_vdm(struct typec_altmode *alt,
return -EOPNOTSUPP;
}
+ svdm_version = typec_altmode_get_svdm_version(alt);
+ if (svdm_version < 0) {
+ mutex_unlock(&dp->con->lock);
+ return svdm_version;
+ }
+
switch (cmd_type) {
case CMDT_INIT:
- dp->header = VDO(USB_TYPEC_DP_SID, 1, cmd);
+ if (PD_VDO_SVDM_VER(header) < svdm_version) {
+ typec_partner_set_svdm_version(dp->con->partner, PD_VDO_SVDM_VER(header));
+ svdm_version = PD_VDO_SVDM_VER(header);
+ }
+
+ dp->header = VDO(USB_TYPEC_DP_SID, 1, svdm_version, cmd);
dp->header |= VDO_OPOS(USB_TYPEC_DP_MODE);
switch (cmd) {
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f02958927cbd..244270755ae6 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -588,6 +588,7 @@ static void ucsi_unregister_partner(struct ucsi_connector *con)
static void ucsi_partner_change(struct ucsi_connector *con)
{
+ enum usb_role u_role = USB_ROLE_NONE;
int ret;
if (!con->partner)
@@ -595,11 +596,14 @@ static void ucsi_partner_change(struct ucsi_connector *con)
switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
case UCSI_CONSTAT_PARTNER_TYPE_UFP:
- case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
+ u_role = USB_ROLE_HOST;
+ fallthrough;
+ case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
typec_set_data_role(con->port, TYPEC_HOST);
break;
case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+ u_role = USB_ROLE_DEVICE;
typec_set_data_role(con->port, TYPEC_DEVICE);
break;
default:
@@ -610,6 +614,15 @@ static void ucsi_partner_change(struct ucsi_connector *con)
if (!completion_done(&con->complete))
complete(&con->complete);
+ /* Only notify USB controller if partner supports USB data */
+ if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) & UCSI_CONSTAT_PARTNER_FLAG_USB))
+ u_role = USB_ROLE_NONE;
+
+ ret = usb_role_switch_set_role(con->usb_role_sw, u_role);
+ if (ret)
+ dev_err(con->ucsi->dev, "con:%d: failed to set usb role:%d\n",
+ con->num, u_role);
+
/* Can't rely on Partner Flags field. Always checking the alt modes. */
ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP);
if (ret)
@@ -628,6 +641,7 @@ static void ucsi_handle_connector_change(struct work_struct *work)
struct ucsi_connector_status pre_ack_status;
struct ucsi_connector_status post_ack_status;
enum typec_role role;
+ enum usb_role u_role = USB_ROLE_NONE;
u16 inferred_changes;
u16 changed_flags;
u64 command;
@@ -753,11 +767,14 @@ static void ucsi_handle_connector_change(struct work_struct *work)
switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
case UCSI_CONSTAT_PARTNER_TYPE_UFP:
- case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
+ u_role = USB_ROLE_HOST;
+ fallthrough;
+ case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
typec_set_data_role(con->port, TYPEC_HOST);
break;
case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+ u_role = USB_ROLE_DEVICE;
typec_set_data_role(con->port, TYPEC_DEVICE);
break;
default:
@@ -770,6 +787,16 @@ static void ucsi_handle_connector_change(struct work_struct *work)
ucsi_unregister_partner(con);
ucsi_port_psy_changed(con);
+
+ /* Only notify USB controller if partner supports USB data */
+ if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) &
+ UCSI_CONSTAT_PARTNER_FLAG_USB))
+ u_role = USB_ROLE_NONE;
+
+ ret = usb_role_switch_set_role(con->usb_role_sw, u_role);
+ if (ret)
+ dev_err(ucsi->dev, "con:%d: failed to set usb role:%d\n",
+ con->num, u_role);
}
if (con->status.change & UCSI_CONSTAT_PARTNER_CHANGE)
@@ -988,6 +1015,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
struct ucsi_connector *con = &ucsi->connector[index];
struct typec_capability *cap = &con->typec_cap;
enum typec_accessory *accessory = cap->accessory;
+ enum usb_role u_role = USB_ROLE_NONE;
u64 command;
int ret;
@@ -1024,6 +1052,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
cap->revision = ucsi->cap.typec_version;
cap->pd_revision = ucsi->cap.pd_version;
+ cap->svdm_version = SVDM_VER_2_0;
cap->prefer_role = TYPEC_NO_PREFERRED_ROLE;
if (con->cap.op_mode & UCSI_CONCAP_OPMODE_AUDIO_ACCESSORY)
@@ -1066,11 +1095,14 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
case UCSI_CONSTAT_PARTNER_TYPE_UFP:
- case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
+ u_role = USB_ROLE_HOST;
+ fallthrough;
+ case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
typec_set_data_role(con->port, TYPEC_HOST);
break;
case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+ u_role = USB_ROLE_DEVICE;
typec_set_data_role(con->port, TYPEC_DEVICE);
break;
default:
@@ -1086,6 +1118,24 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
ucsi_port_psy_changed(con);
}
+ con->usb_role_sw = fwnode_usb_role_switch_get(cap->fwnode);
+ if (IS_ERR(con->usb_role_sw)) {
+ dev_err(ucsi->dev, "con%d: failed to get usb role switch\n",
+ con->num);
+ con->usb_role_sw = NULL;
+ }
+
+ /* Only notify USB controller if partner supports USB data */
+ if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) & UCSI_CONSTAT_PARTNER_FLAG_USB))
+ u_role = USB_ROLE_NONE;
+
+ ret = usb_role_switch_set_role(con->usb_role_sw, u_role);
+ if (ret) {
+ dev_err(ucsi->dev, "con:%d: failed to set usb role:%d\n",
+ con->num, u_role);
+ ret = 0;
+ }
+
if (con->partner) {
ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP);
if (ret) {
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index dd9ba60ab4a3..3920e20a9e9e 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -8,6 +8,7 @@
#include <linux/power_supply.h>
#include <linux/types.h>
#include <linux/usb/typec.h>
+#include <linux/usb/role.h>
/* -------------------------------------------------------------------------- */
@@ -331,6 +332,8 @@ struct ucsi_connector {
u32 rdo;
u32 src_pdos[UCSI_MAX_PDOS];
int num_pdos;
+
+ struct usb_role_switch *usb_role_sw;
};
int ucsi_send_command(struct ucsi *ucsi, u64 command,
diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
index c1c0bbc9f8b1..77a5b3f8736a 100644
--- a/drivers/usb/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
@@ -23,7 +23,7 @@ struct kmem_cache *stub_priv_cache;
*/
#define MAX_BUSID 16
static struct bus_id_priv busid_table[MAX_BUSID];
-static spinlock_t busid_table_lock;
+static DEFINE_SPINLOCK(busid_table_lock);
static void init_busid_table(void)
{
@@ -35,8 +35,6 @@ static void init_busid_table(void)
*/
memset(busid_table, 0, sizeof(busid_table));
- spin_lock_init(&busid_table_lock);
-
for (i = 0; i < MAX_BUSID; i++)
spin_lock_init(&busid_table[i].busid_lock);
}
diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h
index 8be857a4fa13..d60ce17d3dd2 100644
--- a/drivers/usb/usbip/usbip_common.h
+++ b/drivers/usb/usbip/usbip_common.h
@@ -277,6 +277,10 @@ struct usbip_device {
void (*reset)(struct usbip_device *);
void (*unusable)(struct usbip_device *);
} eh_ops;
+
+#ifdef CONFIG_KCOV
+ u64 kcov_handle;
+#endif
};
#define kthread_get_run(threadfn, data, namefmt, ...) \
@@ -337,4 +341,29 @@ static inline int interface_to_devnum(struct usb_interface *interface)
return udev->devnum;
}
+#ifdef CONFIG_KCOV
+
+static inline void usbip_kcov_handle_init(struct usbip_device *ud)
+{
+ ud->kcov_handle = kcov_common_handle();
+}
+
+static inline void usbip_kcov_remote_start(struct usbip_device *ud)
+{
+ kcov_remote_start_common(ud->kcov_handle);
+}
+
+static inline void usbip_kcov_remote_stop(void)
+{
+ kcov_remote_stop();
+}
+
+#else /* CONFIG_KCOV */
+
+static inline void usbip_kcov_handle_init(struct usbip_device *ud) { }
+static inline void usbip_kcov_remote_start(struct usbip_device *ud) { }
+static inline void usbip_kcov_remote_stop(void) { }
+
+#endif /* CONFIG_KCOV */
+
#endif /* __USBIP_COMMON_H */
diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 266024cbb64f..7f2d1c241559 100644
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -261,7 +261,9 @@ int vhci_rx_loop(void *data)
if (usbip_event_happened(ud))
break;
+ usbip_kcov_remote_start(ud);
vhci_rx_pdu(ud);
+ usbip_kcov_remote_stop();
}
return 0;
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index be37aec250c2..96e5371dc335 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -383,6 +383,7 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
vdev->ud.sockfd = sockfd;
vdev->ud.tcp_socket = socket;
vdev->ud.status = VDEV_ST_NOTASSIGNED;
+ usbip_kcov_handle_init(&vdev->ud);
spin_unlock(&vdev->ud.lock);
spin_unlock_irqrestore(&vhci->lock, flags);
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
index 5c92a576edae..08f742fd2409 100644
--- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h
+++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
@@ -15,6 +15,7 @@ struct mlx5_vdpa_direct_mr {
struct sg_table sg_head;
int log_size;
int nsg;
+ int nent;
struct list_head list;
u64 offset;
};
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c
index 4b6195666c58..d300f799efcd 100644
--- a/drivers/vdpa/mlx5/core/mr.c
+++ b/drivers/vdpa/mlx5/core/mr.c
@@ -25,17 +25,6 @@ static int get_octo_len(u64 len, int page_shift)
return (npages + 1) / 2;
}
-static void fill_sg(struct mlx5_vdpa_direct_mr *mr, void *in)
-{
- struct scatterlist *sg;
- __be64 *pas;
- int i;
-
- pas = MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
- for_each_sg(mr->sg_head.sgl, sg, mr->nsg, i)
- (*pas) = cpu_to_be64(sg_dma_address(sg));
-}
-
static void mlx5_set_access_mode(void *mkc, int mode)
{
MLX5_SET(mkc, mkc, access_mode_1_0, mode & 0x3);
@@ -45,10 +34,18 @@ static void mlx5_set_access_mode(void *mkc, int mode)
static void populate_mtts(struct mlx5_vdpa_direct_mr *mr, __be64 *mtt)
{
struct scatterlist *sg;
+ int nsg = mr->nsg;
+ u64 dma_addr;
+ u64 dma_len;
+ int j = 0;
int i;
- for_each_sg(mr->sg_head.sgl, sg, mr->nsg, i)
- mtt[i] = cpu_to_be64(sg_dma_address(sg));
+ for_each_sg(mr->sg_head.sgl, sg, mr->nent, i) {
+ for (dma_addr = sg_dma_address(sg), dma_len = sg_dma_len(sg);
+ nsg && dma_len;
+ nsg--, dma_addr += BIT(mr->log_size), dma_len -= BIT(mr->log_size))
+ mtt[j++] = cpu_to_be64(dma_addr);
+ }
}
static int create_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr)
@@ -64,7 +61,6 @@ static int create_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct
return -ENOMEM;
MLX5_SET(create_mkey_in, in, uid, mvdev->res.uid);
- fill_sg(mr, in);
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, lw, !!(mr->perm & VHOST_MAP_WO));
MLX5_SET(mkc, mkc, lr, !!(mr->perm & VHOST_MAP_RO));
@@ -276,8 +272,8 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr
done:
mr->log_size = log_entity_size;
mr->nsg = nsg;
- err = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0);
- if (!err)
+ mr->nent = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0);
+ if (!mr->nent)
goto err_map;
err = create_direct_mr(mvdev, mr);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 88dde3455bfd..b5fe6d2ad22f 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -87,6 +87,7 @@ struct mlx5_vq_restore_info {
u64 device_addr;
u64 driver_addr;
u16 avail_index;
+ u16 used_index;
bool ready;
struct vdpa_callback cb;
bool restore;
@@ -121,6 +122,7 @@ struct mlx5_vdpa_virtqueue {
u32 virtq_id;
struct mlx5_vdpa_net *ndev;
u16 avail_idx;
+ u16 used_idx;
int fw_state;
/* keep last in the struct */
@@ -804,6 +806,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque
obj_context = MLX5_ADDR_OF(create_virtio_net_q_in, in, obj_context);
MLX5_SET(virtio_net_q_object, obj_context, hw_available_index, mvq->avail_idx);
+ MLX5_SET(virtio_net_q_object, obj_context, hw_used_index, mvq->used_idx);
MLX5_SET(virtio_net_q_object, obj_context, queue_feature_bit_mask_12_3,
get_features_12_3(ndev->mvdev.actual_features));
vq_ctx = MLX5_ADDR_OF(virtio_net_q_object, obj_context, virtio_q_context);
@@ -1022,6 +1025,7 @@ static int connect_qps(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m
struct mlx5_virtq_attr {
u8 state;
u16 available_index;
+ u16 used_index;
};
static int query_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq,
@@ -1052,6 +1056,7 @@ static int query_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueu
memset(attr, 0, sizeof(*attr));
attr->state = MLX5_GET(virtio_net_q_object, obj_context, state);
attr->available_index = MLX5_GET(virtio_net_q_object, obj_context, hw_available_index);
+ attr->used_index = MLX5_GET(virtio_net_q_object, obj_context, hw_used_index);
kfree(out);
return 0;
@@ -1535,6 +1540,16 @@ static void teardown_virtqueues(struct mlx5_vdpa_net *ndev)
}
}
+static void clear_virtqueues(struct mlx5_vdpa_net *ndev)
+{
+ int i;
+
+ for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--) {
+ ndev->vqs[i].avail_idx = 0;
+ ndev->vqs[i].used_idx = 0;
+ }
+}
+
/* TODO: cross-endian support */
static inline bool mlx5_vdpa_is_little_endian(struct mlx5_vdpa_dev *mvdev)
{
@@ -1610,6 +1625,7 @@ static int save_channel_info(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqu
return err;
ri->avail_index = attr.available_index;
+ ri->used_index = attr.used_index;
ri->ready = mvq->ready;
ri->num_ent = mvq->num_ent;
ri->desc_addr = mvq->desc_addr;
@@ -1654,6 +1670,7 @@ static void restore_channels_info(struct mlx5_vdpa_net *ndev)
continue;
mvq->avail_idx = ri->avail_index;
+ mvq->used_idx = ri->used_index;
mvq->ready = ri->ready;
mvq->num_ent = ri->num_ent;
mvq->desc_addr = ri->desc_addr;
@@ -1768,6 +1785,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
if (!status) {
mlx5_vdpa_info(mvdev, "performing device reset\n");
teardown_driver(ndev);
+ clear_virtqueues(ndev);
mlx5_vdpa_destroy_mr(&ndev->mvdev);
ndev->mvdev.status = 0;
ndev->mvdev.mlx_features = 0;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index c8784dfafdd7..df82b124170e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -381,7 +381,8 @@ static void vhost_zerocopy_signal_used(struct vhost_net *net,
}
}
-static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success)
+static void vhost_zerocopy_callback(struct sk_buff *skb,
+ struct ubuf_info *ubuf, bool success)
{
struct vhost_net_ubuf_ref *ubufs = ubuf->ctx;
struct vhost_virtqueue *vq = ubufs->vq;
@@ -827,14 +828,15 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock)
msg.msg_flags &= ~MSG_MORE;
}
- /* TODO: Check specific error and bomb out unless ENOBUFS? */
err = sock->ops->sendmsg(sock, &msg, len);
if (unlikely(err < 0)) {
- vhost_discard_vq_desc(vq, 1);
- vhost_net_enable_vq(net, vq);
- break;
- }
- if (err != len)
+ if (err == -EAGAIN || err == -ENOMEM || err == -ENOBUFS) {
+ vhost_discard_vq_desc(vq, 1);
+ vhost_net_enable_vq(net, vq);
+ break;
+ }
+ pr_debug("Fail to send packet: err %d", err);
+ } else if (unlikely(err != len))
pr_debug("Truncated TX packet: len %d != %zd\n",
err, len);
done:
@@ -902,6 +904,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
ubuf->callback = vhost_zerocopy_callback;
ubuf->ctx = nvq->ubufs;
ubuf->desc = nvq->upend_idx;
+ ubuf->flags = SKBFL_ZEROCOPY_FRAG;
refcount_set(&ubuf->refcnt, 1);
msg.msg_control = &ctl;
ctl.type = TUN_MSG_UBUF;
@@ -922,7 +925,6 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
msg.msg_flags &= ~MSG_MORE;
}
- /* TODO: Check specific error and bomb out unless ENOBUFS? */
err = sock->ops->sendmsg(sock, &msg, len);
if (unlikely(err < 0)) {
if (zcopy_used) {
@@ -931,11 +933,13 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
nvq->upend_idx = ((unsigned)nvq->upend_idx - 1)
% UIO_MAXIOV;
}
- vhost_discard_vq_desc(vq, 1);
- vhost_net_enable_vq(net, vq);
- break;
- }
- if (err != len)
+ if (err == -EAGAIN || err == -ENOMEM || err == -ENOBUFS) {
+ vhost_discard_vq_desc(vq, 1);
+ vhost_net_enable_vq(net, vq);
+ break;
+ }
+ pr_debug("Fail to send packet: err %d", err);
+ } else if (unlikely(err != len))
pr_debug("Truncated TX packet: "
" len %d != %zd\n", err, len);
if (!zcopy_used)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 17876f0179b5..962c12be9774 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -90,7 +90,6 @@ static unsigned int vga_video_num_lines; /* Number of text lines */
static bool vga_can_do_color; /* Do we support colors? */
static unsigned int vga_default_font_height __read_mostly; /* Height of default screen font */
static unsigned char vga_video_type __read_mostly; /* Card type */
-static bool vga_font_is_default = true;
static int vga_vesa_blanked;
static bool vga_palette_blanked;
static bool vga_is_gfx;
@@ -878,7 +877,6 @@ static int vgacon_do_font_op(struct vgastate *state, char *arg, int set,
beg = 0x0a;
}
-#ifdef BROKEN_GRAPHICS_PROGRAMS
/*
* All fonts are loaded in slot 0 (0:1 for 512 ch)
*/
@@ -886,24 +884,7 @@ static int vgacon_do_font_op(struct vgastate *state, char *arg, int set,
if (!arg)
return -EINVAL; /* Return to default font not supported */
- vga_font_is_default = false;
font_select = ch512 ? 0x04 : 0x00;
-#else
- /*
- * The default font is kept in slot 0 and is never touched.
- * A custom font is loaded in slot 2 (256 ch) or 2:3 (512 ch)
- */
-
- if (set) {
- vga_font_is_default = !arg;
- if (!arg)
- ch512 = false; /* Default font is always 256 */
- font_select = arg ? (ch512 ? 0x0e : 0x0a) : 0x00;
- }
-
- if (!vga_font_is_default)
- charmap += 4 * cmapsz;
-#endif
raw_spin_lock_irq(&vga_lock);
/* First, the Sequencer */
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index e850f79351cb..b249f2d6b0cc 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -63,6 +63,7 @@
#include <xen/interface/physdev.h>
#include <xen/interface/sched.h>
#include <xen/interface/vcpu.h>
+#include <xen/xenbus.h>
#include <asm/hw_irq.h>
#include "events_internal.h"
@@ -115,6 +116,7 @@ struct irq_info {
unsigned char flags;
uint16_t domid;
} pirq;
+ struct xenbus_device *interdomain;
} u;
};
@@ -313,11 +315,16 @@ static int xen_irq_info_common_setup(struct irq_info *info,
}
static int xen_irq_info_evtchn_setup(unsigned irq,
- evtchn_port_t evtchn)
+ evtchn_port_t evtchn,
+ struct xenbus_device *dev)
{
struct irq_info *info = info_for_irq(irq);
+ int ret;
- return xen_irq_info_common_setup(info, irq, IRQT_EVTCHN, evtchn, 0);
+ ret = xen_irq_info_common_setup(info, irq, IRQT_EVTCHN, evtchn, 0);
+ info->u.interdomain = dev;
+
+ return ret;
}
static int xen_irq_info_ipi_setup(unsigned cpu,
@@ -1116,7 +1123,8 @@ int xen_pirq_from_irq(unsigned irq)
}
EXPORT_SYMBOL_GPL(xen_pirq_from_irq);
-static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip)
+static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip,
+ struct xenbus_device *dev)
{
int irq;
int ret;
@@ -1136,7 +1144,7 @@ static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip)
irq_set_chip_and_handler_name(irq, chip,
handle_edge_irq, "event");
- ret = xen_irq_info_evtchn_setup(irq, evtchn);
+ ret = xen_irq_info_evtchn_setup(irq, evtchn, dev);
if (ret < 0) {
__unbind_from_irq(irq);
irq = ret;
@@ -1163,7 +1171,7 @@ out:
int bind_evtchn_to_irq(evtchn_port_t evtchn)
{
- return bind_evtchn_to_irq_chip(evtchn, &xen_dynamic_chip);
+ return bind_evtchn_to_irq_chip(evtchn, &xen_dynamic_chip, NULL);
}
EXPORT_SYMBOL_GPL(bind_evtchn_to_irq);
@@ -1212,27 +1220,27 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu)
return irq;
}
-static int bind_interdomain_evtchn_to_irq_chip(unsigned int remote_domain,
+static int bind_interdomain_evtchn_to_irq_chip(struct xenbus_device *dev,
evtchn_port_t remote_port,
struct irq_chip *chip)
{
struct evtchn_bind_interdomain bind_interdomain;
int err;
- bind_interdomain.remote_dom = remote_domain;
+ bind_interdomain.remote_dom = dev->otherend_id;
bind_interdomain.remote_port = remote_port;
err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain,
&bind_interdomain);
return err ? : bind_evtchn_to_irq_chip(bind_interdomain.local_port,
- chip);
+ chip, dev);
}
-int bind_interdomain_evtchn_to_irq_lateeoi(unsigned int remote_domain,
+int bind_interdomain_evtchn_to_irq_lateeoi(struct xenbus_device *dev,
evtchn_port_t remote_port)
{
- return bind_interdomain_evtchn_to_irq_chip(remote_domain, remote_port,
+ return bind_interdomain_evtchn_to_irq_chip(dev, remote_port,
&xen_lateeoi_chip);
}
EXPORT_SYMBOL_GPL(bind_interdomain_evtchn_to_irq_lateeoi);
@@ -1345,7 +1353,7 @@ static int bind_evtchn_to_irqhandler_chip(evtchn_port_t evtchn,
{
int irq, retval;
- irq = bind_evtchn_to_irq_chip(evtchn, chip);
+ irq = bind_evtchn_to_irq_chip(evtchn, chip, NULL);
if (irq < 0)
return irq;
retval = request_irq(irq, handler, irqflags, devname, dev_id);
@@ -1380,14 +1388,13 @@ int bind_evtchn_to_irqhandler_lateeoi(evtchn_port_t evtchn,
EXPORT_SYMBOL_GPL(bind_evtchn_to_irqhandler_lateeoi);
static int bind_interdomain_evtchn_to_irqhandler_chip(
- unsigned int remote_domain, evtchn_port_t remote_port,
+ struct xenbus_device *dev, evtchn_port_t remote_port,
irq_handler_t handler, unsigned long irqflags,
const char *devname, void *dev_id, struct irq_chip *chip)
{
int irq, retval;
- irq = bind_interdomain_evtchn_to_irq_chip(remote_domain, remote_port,
- chip);
+ irq = bind_interdomain_evtchn_to_irq_chip(dev, remote_port, chip);
if (irq < 0)
return irq;
@@ -1400,14 +1407,14 @@ static int bind_interdomain_evtchn_to_irqhandler_chip(
return irq;
}
-int bind_interdomain_evtchn_to_irqhandler_lateeoi(unsigned int remote_domain,
+int bind_interdomain_evtchn_to_irqhandler_lateeoi(struct xenbus_device *dev,
evtchn_port_t remote_port,
irq_handler_t handler,
unsigned long irqflags,
const char *devname,
void *dev_id)
{
- return bind_interdomain_evtchn_to_irqhandler_chip(remote_domain,
+ return bind_interdomain_evtchn_to_irqhandler_chip(dev,
remote_port, handler, irqflags, devname,
dev_id, &xen_lateeoi_chip);
}
@@ -1679,7 +1686,7 @@ void rebind_evtchn_irq(evtchn_port_t evtchn, int irq)
so there should be a proper type */
BUG_ON(info->type == IRQT_UNBOUND);
- (void)xen_irq_info_evtchn_setup(irq, evtchn);
+ (void)xen_irq_info_evtchn_setup(irq, evtchn, NULL);
mutex_unlock(&irq_mapping_update_lock);
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index a7d293fa8d14..b47fd8435061 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -348,7 +348,7 @@ static struct sock_mapping *pvcalls_new_active_socket(
map->bytes = page;
ret = bind_interdomain_evtchn_to_irqhandler_lateeoi(
- fedata->dev->otherend_id, evtchn,
+ fedata->dev, evtchn,
pvcalls_back_conn_event, 0, "pvcalls-backend", map);
if (ret < 0)
goto out;
@@ -948,7 +948,7 @@ static int backend_connect(struct xenbus_device *dev)
goto error;
}
- err = bind_interdomain_evtchn_to_irq_lateeoi(dev->otherend_id, evtchn);
+ err = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn);
if (err < 0)
goto error;
fedata->irq = err;
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index e7c692cfb2cf..5188f02e75fb 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -124,7 +124,7 @@ static int xen_pcibk_do_attach(struct xen_pcibk_device *pdev, int gnt_ref,
pdev->sh_info = vaddr;
err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
- pdev->xdev->otherend_id, remote_evtchn, xen_pcibk_handle_event,
+ pdev->xdev, remote_evtchn, xen_pcibk_handle_event,
0, DRV_NAME, pdev);
if (err < 0) {
xenbus_dev_fatal(pdev->xdev, err,
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 862162dca33c..8b59897b2df9 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -799,7 +799,7 @@ static int scsiback_init_sring(struct vscsibk_info *info, grant_ref_t ring_ref,
sring = (struct vscsiif_sring *)area;
BACK_RING_INIT(&info->ring, sring, PAGE_SIZE);
- err = bind_interdomain_evtchn_to_irq_lateeoi(info->domid, evtchn);
+ err = bind_interdomain_evtchn_to_irq_lateeoi(info->dev, evtchn);
if (err < 0)
goto unmap_page;
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index dc1537335414..2a93b7c9c159 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -115,7 +115,6 @@ int xenbus_probe_node(struct xen_bus_type *bus,
const char *type,
const char *nodename);
int xenbus_probe_devices(struct xen_bus_type *bus);
-void xenbus_probe(void);
void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index c8f0282bb649..8a75092bb148 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -683,7 +683,7 @@ void unregister_xenstore_notifier(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
-void xenbus_probe(void)
+static void xenbus_probe(void)
{
xenstored_ready = 1;
@@ -714,6 +714,23 @@ static bool xs_hvm_defer_init_for_callback(void)
#endif
}
+static int xenbus_probe_thread(void *unused)
+{
+ DEFINE_WAIT(w);
+
+ /*
+ * We actually just want to wait for *any* trigger of xb_waitq,
+ * and run xenbus_probe() the moment it occurs.
+ */
+ prepare_to_wait(&xb_waitq, &w, TASK_INTERRUPTIBLE);
+ schedule();
+ finish_wait(&xb_waitq, &w);
+
+ DPRINTK("probing");
+ xenbus_probe();
+ return 0;
+}
+
static int __init xenbus_probe_initcall(void)
{
/*
@@ -725,6 +742,20 @@ static int __init xenbus_probe_initcall(void)
!xs_hvm_defer_init_for_callback()))
xenbus_probe();
+ /*
+ * For XS_LOCAL, spawn a thread which will wait for xenstored
+ * or a xenstore-stubdom to be started, then probe. It will be
+ * triggered when communication starts happening, by waiting
+ * on xb_waitq.
+ */
+ if (xen_store_domain_type == XS_LOCAL) {
+ struct task_struct *probe_task;
+
+ probe_task = kthread_run(xenbus_probe_thread, NULL,
+ "xenbus_probe");
+ if (IS_ERR(probe_task))
+ return PTR_ERR(probe_task);
+ }
return 0;
}
device_initcall(xenbus_probe_initcall);