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-rw-r--r--Documentation/devicetree/bindings/net/dsa/dsa.txt4
-rw-r--r--Documentation/input/alps.txt8
-rw-r--r--Documentation/input/event-codes.txt6
-rw-r--r--Documentation/input/multi-touch-protocol.txt9
-rw-r--r--Documentation/networking/can.txt20
-rw-r--r--MAINTAINERS45
-rw-r--r--Makefile2
-rw-r--r--arch/arc/kernel/signal.c24
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/boot/dts/dm8168-evm.dts19
-rw-r--r--arch/arm/boot/dts/dm816x.dtsi18
-rw-r--r--arch/arm/boot/dts/dra7.dtsi2
-rw-r--r--arch/arm/boot/dts/omap3.dtsi4
-rw-r--r--arch/arm/boot/dts/rk3288.dtsi1
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi2
-rw-r--r--arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts16
-rw-r--r--arch/arm/boot/dts/sun4i-a10.dtsi3
-rw-r--r--arch/arm/boot/dts/sun5i-a13.dtsi3
-rw-r--r--arch/arm/boot/dts/sun7i-a20.dtsi3
-rw-r--r--arch/arm/mach-omap2/id.c2
-rw-r--r--arch/arm/mach-pxa/irq.c111
-rw-r--r--arch/arm/mach-pxa/zeus.c2
-rw-r--r--arch/arm/mach-sunxi/Kconfig8
-rw-r--r--arch/arm/plat-omap/dmtimer.c15
-rw-r--r--arch/arm64/boot/dts/arm/juno-clocks.dtsi2
-rw-r--r--arch/arm64/include/asm/cmpxchg.h32
-rw-r--r--arch/arm64/include/asm/mmu_context.h9
-rw-r--r--arch/arm64/include/asm/percpu.h44
-rw-r--r--arch/metag/include/asm/io.h1
-rw-r--r--arch/metag/include/asm/pgtable-bits.h104
-rw-r--r--arch/metag/include/asm/pgtable.h95
-rw-r--r--arch/parisc/include/asm/pgalloc.h17
-rw-r--r--arch/parisc/kernel/syscall_table.S9
-rw-r--r--arch/powerpc/include/asm/cputhreads.h2
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h3
-rw-r--r--arch/powerpc/include/asm/reg.h3
-rw-r--r--arch/powerpc/kernel/cputable.c20
-rw-r--r--arch/powerpc/kernel/dbell.c2
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S2
-rw-r--r--arch/powerpc/kvm/book3s_hv.c8
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S1
-rw-r--r--arch/powerpc/platforms/powernv/smp.c14
-rw-r--r--arch/powerpc/platforms/pseries/mobility.c44
-rw-r--r--arch/s390/include/asm/elf.h2
-rw-r--r--arch/s390/kernel/ftrace.c61
-rw-r--r--arch/s390/kernel/perf_cpum_sf.c7
-rw-r--r--arch/s390/kernel/swsusp_asm64.S11
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c10
-rw-r--r--arch/x86/kernel/entry_64.S34
-rw-r--r--arch/x86/kernel/kgdb.c2
-rw-r--r--arch/x86/kernel/reboot.c10
-rw-r--r--arch/x86/kvm/ioapic.c4
-rw-r--r--arch/x86/kvm/lapic.c3
-rw-r--r--arch/x86/kvm/vmx.c7
-rw-r--r--arch/x86/xen/p2m.c10
-rw-r--r--block/blk-merge.c2
-rw-r--r--block/blk-mq-tag.c6
-rw-r--r--block/blk-mq.c6
-rw-r--r--block/blk-settings.c6
-rw-r--r--crypto/af_alg.c2
-rw-r--r--crypto/algif_skcipher.c14
-rw-r--r--drivers/ata/libata-core.c19
-rw-r--r--drivers/base/regmap/internal.h8
-rw-r--r--drivers/base/regmap/regcache.c16
-rw-r--r--drivers/base/regmap/regmap.c32
-rw-r--r--drivers/bcma/Kconfig6
-rw-r--r--drivers/bcma/bcma_private.h20
-rw-r--r--drivers/bcma/driver_gpio.c23
-rw-r--r--drivers/bcma/driver_pci.c33
-rw-r--r--drivers/bcma/host_pci.c34
-rw-r--r--drivers/block/nbd.c8
-rw-r--r--drivers/block/nvme-core.c1
-rw-r--r--drivers/bluetooth/btusb.c12
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/clocksource/Kconfig3
-rw-r--r--drivers/clocksource/timer-sun5i.c7
-rw-r--r--drivers/dma/bcm2835-dma.c1
-rw-r--r--drivers/dma/dma-jz4740.c7
-rw-r--r--drivers/dma/edma.c7
-rw-r--r--drivers/dma/moxart-dma.c4
-rw-r--r--drivers/dma/omap-dma.c1
-rw-r--r--drivers/firmware/dmi_scan.c22
-rw-r--r--drivers/gpio/gpio-mpc8xxx.c2
-rw-r--r--drivers/gpio/gpio-syscon.c2
-rw-r--r--drivers/gpio/gpiolib-acpi.c10
-rw-r--r--drivers/gpu/drm/drm_crtc.c13
-rw-r--r--drivers/gpu/drm/drm_edid_load.c1
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c1
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c8
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c17
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c38
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c18
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c4
-rw-r--r--drivers/gpu/drm/radeon/cikd.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_bios.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_mn.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c4
-rw-r--r--drivers/gpu/drm/radeon/vce_v2_0.c3
-rw-r--r--drivers/iio/accel/bma180.c2
-rw-r--r--drivers/iio/accel/bmc150-accel.c20
-rw-r--r--drivers/iio/accel/kxcjk-1013.c2
-rw-r--r--drivers/iio/adc/Kconfig3
-rw-r--r--drivers/iio/adc/at91_adc.c5
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c3
-rw-r--r--drivers/iio/adc/vf610_adc.c91
-rw-r--r--drivers/iio/gyro/bmg160.c2
-rw-r--r--drivers/iio/imu/adis_trigger.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c56
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c25
-rw-r--r--drivers/iio/imu/kmx61.c2
-rw-r--r--drivers/iio/industrialio-core.c5
-rw-r--r--drivers/iio/industrialio-event.c1
-rw-r--r--drivers/iio/proximity/sx9500.c2
-rw-r--r--drivers/infiniband/core/umem.c8
-rw-r--r--drivers/infiniband/hw/mlx4/main.c11
-rw-r--r--drivers/infiniband/hw/mlx5/ah.c2
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c14
-rw-r--r--drivers/infiniband/hw/mlx5/doorbell.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c107
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h5
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c2
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c8
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c4
-rw-r--r--drivers/infiniband/hw/mlx5/user.h2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c8
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c1
-rw-r--r--drivers/input/mouse/alps.c48
-rw-r--r--drivers/input/mouse/synaptics.c7
-rw-r--r--drivers/iommu/arm-smmu.c9
-rw-r--r--drivers/iommu/intel-iommu.c7
-rw-r--r--drivers/iommu/ipmmu-vmsa.c1
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c57
-rw-r--r--drivers/lguest/Kconfig2
-rw-r--r--drivers/md/dm.c26
-rw-r--r--drivers/mfd/kempld-core.c2
-rw-r--r--drivers/mfd/rtsx_usb.c30
-rw-r--r--drivers/net/bonding/bond_main.c3
-rw-r--r--drivers/net/caif/caif_serial.c1
-rw-r--r--drivers/net/can/flexcan.c18
-rw-r--r--drivers/net/can/usb/ems_usb.c11
-rw-r--r--drivers/net/can/usb/gs_usb.c2
-rw-r--r--drivers/net/can/usb/kvaser_usb.c69
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_ucan.h15
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c75
-rw-r--r--drivers/net/dsa/mv88e6123_61_65.c170
-rw-r--r--drivers/net/dsa/mv88e6131.c182
-rw-r--r--drivers/net/dsa/mv88e6171.c166
-rw-r--r--drivers/net/dsa/mv88e6352.c205
-rw-r--r--drivers/net/dsa/mv88e6xxx.c531
-rw-r--r--drivers/net/dsa/mv88e6xxx.h238
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c99
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c162
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h6
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c9
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/cxgb2.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h61
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c915
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c1755
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c781
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h39
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c6
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c30
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c8
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_fcoe.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c82
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c113
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h2
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c43
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c67
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c113
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Makefile5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c297
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c85
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c53
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw_qos.c289
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw_qos.h145
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h30
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c133
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c85
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/debugfs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mad.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c123
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mcg.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mr.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/srq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/uar.c2
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-ethtool.c19
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-ethtool.h19
-rw-r--r--drivers/net/ethernet/rocker/rocker.c8
-rw-r--r--drivers/net/hyperv/hyperv_net.h8
-rw-r--r--drivers/net/hyperv/netvsc.c7
-rw-r--r--drivers/net/hyperv/netvsc_drv.c17
-rw-r--r--drivers/net/hyperv/rndis_filter.c2
-rw-r--r--drivers/net/ipvlan/ipvlan.h4
-rw-r--r--drivers/net/ipvlan/ipvlan_core.c30
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c39
-rw-r--r--drivers/net/macvlan.c9
-rw-r--r--drivers/net/phy/at803x.c11
-rw-r--r--drivers/net/phy/fixed_phy.c29
-rw-r--r--drivers/net/usb/asix_common.c2
-rw-r--r--drivers/net/usb/cdc_ether.c8
-rw-r--r--drivers/net/usb/cdc_ncm.c7
-rw-r--r--drivers/net/usb/r8152.c2
-rw-r--r--drivers/net/usb/sr9800.c2
-rw-r--r--drivers/net/usb/usbnet.c16
-rw-r--r--drivers/net/veth.c15
-rw-r--r--drivers/net/virtio_net.c14
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c4
-rw-r--r--drivers/net/vxlan.c20
-rw-r--r--drivers/net/wan/cosa.c1
-rw-r--r--drivers/net/wan/lmc/lmc_main.c1
-rw-r--r--drivers/net/wireless/ath/ar5523/ar5523.c9
-rw-r--r--drivers/net/wireless/ath/ar5523/ar5523.h1
-rw-r--r--drivers/net/wireless/ath/ath.h3
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c31
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c24
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile3
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c20
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c77
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_aic.c599
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_aic.h61
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c84
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mci.c20
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h25
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_rtt.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c20
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.h12
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c19
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs.c44
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_4k.c36
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c34
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c142
-rw-r--r--drivers/net/wireless/ath/ath9k/hw-ops.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h31
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c23
-rw-r--r--drivers/net/wireless/ath/ath9k/reg_aic.h168
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.h16
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c34
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c19
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c36
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c302
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h8
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c16
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.h23
-rw-r--r--drivers/net/wireless/b43/main.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/chip.c310
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/chip.h12
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c5
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/pcie.c24
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.c199
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-rw-r--r--net/ipv6/sit.c3
-rw-r--r--net/ipv6/tcp_ipv6.c13
-rw-r--r--net/ipv6/xfrm6_input.c3
-rw-r--r--net/ipv6/xfrm6_output.c15
-rw-r--r--net/iucv/af_iucv.c4
-rw-r--r--net/l2tp/l2tp_core.c1
-rw-r--r--net/mac80211/agg-rx.c8
-rw-r--r--net/mac80211/rx.c7
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/netfilter/core.c31
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c32
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c8
-rw-r--r--net/netfilter/nf_internals.h11
-rw-r--r--net/netfilter/nf_queue.c58
-rw-r--r--net/netfilter/nfnetlink_queue_core.c30
-rw-r--r--net/openvswitch/vport-vxlan.c5
-rw-r--r--net/openvswitch/vport.c4
-rw-r--r--net/sched/sch_fq.c4
-rw-r--r--net/sunrpc/clnt.c4
-rw-r--r--net/sunrpc/debugfs.c52
-rw-r--r--net/sunrpc/sunrpc_syms.c7
-rw-r--r--net/sunrpc/xprt.c7
-rw-r--r--net/tipc/bcast.c4
-rw-r--r--net/tipc/core.c2
-rw-r--r--net/tipc/link.c343
-rw-r--r--net/tipc/link.h29
-rw-r--r--net/tipc/msg.c4
-rw-r--r--net/tipc/msg.h10
-rw-r--r--net/tipc/node.c22
-rw-r--r--net/tipc/udp_media.c6
-rw-r--r--net/xfrm/xfrm_output.c16
-rw-r--r--samples/bpf/Makefile1
-rw-r--r--samples/bpf/bpf_helpers.h7
-rw-r--r--samples/bpf/tcbpf1_kern.c71
-rw-r--r--security/selinux/hooks.c28
-rw-r--r--security/selinux/selinuxfs.c2
-rw-r--r--security/smack/smack_netfilter.c8
-rw-r--r--sound/pci/hda/hda_intel.c2
-rw-r--r--sound/pci/hda/patch_realtek.c3
-rw-r--r--tools/testing/selftests/Makefile8
-rw-r--r--virt/kvm/kvm_main.c14
691 files changed, 13324 insertions, 7276 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt
index e124847443f8..f0b4cd72411d 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa.txt
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt
@@ -19,7 +19,9 @@ the parent DSA node. The maximum number of allowed child nodes is 4
(DSA_MAX_SWITCHES).
Each of these switch child nodes should have the following required properties:
-- reg : Describes the switch address on the MII bus
+- reg : Contains two fields. The first one describes the
+ address on the MII bus. The second is the switch
+ number that must be unique in cascaded configurations
- #address-cells : Must be 1
- #size-cells : Must be 0
diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt
index a63e5e013a8c..92ae734c00c3 100644
--- a/Documentation/input/alps.txt
+++ b/Documentation/input/alps.txt
@@ -114,6 +114,9 @@ ALPS Absolute Mode - Protocol Version 2
byte 4: 0 y6 y5 y4 y3 y2 y1 y0
byte 5: 0 z6 z5 z4 z3 z2 z1 z0
+Protocol Version 2 DualPoint devices send standard PS/2 mouse packets for
+the DualPoint Stick.
+
Dualpoint device -- interleaved packet format
---------------------------------------------
@@ -127,6 +130,11 @@ Dualpoint device -- interleaved packet format
byte 7: 0 y6 y5 y4 y3 y2 y1 y0
byte 8: 0 z6 z5 z4 z3 z2 z1 z0
+Devices which use the interleaving format normally send standard PS/2 mouse
+packets for the DualPoint Stick + ALPS Absolute Mode packets for the
+touchpad, switching to the interleaved packet format when both the stick and
+the touchpad are used at the same time.
+
ALPS Absolute Mode - Protocol Version 3
---------------------------------------
diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt
index c587a966413e..96705616f582 100644
--- a/Documentation/input/event-codes.txt
+++ b/Documentation/input/event-codes.txt
@@ -294,6 +294,12 @@ accordingly. This property does not affect kernel behavior.
The kernel does not provide button emulation for such devices but treats
them as any other INPUT_PROP_BUTTONPAD device.
+INPUT_PROP_ACCELEROMETER
+-------------------------
+Directional axes on this device (absolute and/or relative x, y, z) represent
+accelerometer data. All other axes retain their meaning. A device must not mix
+regular directional axes and accelerometer axes on the same event node.
+
Guidelines:
==========
The guidelines below ensure proper single-touch and multi-finger functionality.
diff --git a/Documentation/input/multi-touch-protocol.txt b/Documentation/input/multi-touch-protocol.txt
index 7b4f59c09ee2..b85d000faeb4 100644
--- a/Documentation/input/multi-touch-protocol.txt
+++ b/Documentation/input/multi-touch-protocol.txt
@@ -312,9 +312,12 @@ ABS_MT_TOOL_TYPE
The type of approaching tool. A lot of kernel drivers cannot distinguish
between different tool types, such as a finger or a pen. In such cases, the
-event should be omitted. The protocol currently supports MT_TOOL_FINGER and
-MT_TOOL_PEN [2]. For type B devices, this event is handled by input core;
-drivers should instead use input_mt_report_slot_state().
+event should be omitted. The protocol currently supports MT_TOOL_FINGER,
+MT_TOOL_PEN, and MT_TOOL_PALM [2]. For type B devices, this event is handled
+by input core; drivers should instead use input_mt_report_slot_state().
+A contact's ABS_MT_TOOL_TYPE may change over time while still touching the
+device, because the firmware may not be able to determine which tool is being
+used when it first appears.
ABS_MT_BLOB_ID
diff --git a/Documentation/networking/can.txt b/Documentation/networking/can.txt
index 0a2859a8ee7e..5abad1e921ca 100644
--- a/Documentation/networking/can.txt
+++ b/Documentation/networking/can.txt
@@ -22,7 +22,8 @@ This file contains
4.1.3 RAW socket option CAN_RAW_LOOPBACK
4.1.4 RAW socket option CAN_RAW_RECV_OWN_MSGS
4.1.5 RAW socket option CAN_RAW_FD_FRAMES
- 4.1.6 RAW socket returned message flags
+ 4.1.6 RAW socket option CAN_RAW_JOIN_FILTERS
+ 4.1.7 RAW socket returned message flags
4.2 Broadcast Manager protocol sockets (SOCK_DGRAM)
4.2.1 Broadcast Manager operations
4.2.2 Broadcast Manager message flags
@@ -601,7 +602,22 @@ solution for a couple of reasons:
CAN FD frames by checking if the device maximum transfer unit is CANFD_MTU.
The CAN device MTU can be retrieved e.g. with a SIOCGIFMTU ioctl() syscall.
- 4.1.6 RAW socket returned message flags
+ 4.1.6 RAW socket option CAN_RAW_JOIN_FILTERS
+
+ The CAN_RAW socket can set multiple CAN identifier specific filters that
+ lead to multiple filters in the af_can.c filter processing. These filters
+ are indenpendent from each other which leads to logical OR'ed filters when
+ applied (see 4.1.1).
+
+ This socket option joines the given CAN filters in the way that only CAN
+ frames are passed to user space that matched *all* given CAN filters. The
+ semantic for the applied filters is therefore changed to a logical AND.
+
+ This is useful especially when the filterset is a combination of filters
+ where the CAN_INV_FILTER flag is set in order to notch single CAN IDs or
+ CAN ID ranges from the incoming traffic.
+
+ 4.1.7 RAW socket returned message flags
When using recvmsg() call, the msg->msg_flags may contain following flags:
diff --git a/MAINTAINERS b/MAINTAINERS
index c2016557b294..9091b4ad1cc3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -637,8 +637,7 @@ F: drivers/gpu/drm/radeon/radeon_kfd.h
F: include/uapi/linux/kfd_ioctl.h
AMD MICROCODE UPDATE SUPPORT
-M: Andreas Herrmann <herrmann.der.user@googlemail.com>
-L: amd64-microcode@amd64.org
+M: Borislav Petkov <bp@alien8.de>
S: Maintained
F: arch/x86/kernel/cpu/microcode/amd*
@@ -1186,7 +1185,7 @@ M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mvebu/
-F: drivers/rtc/armada38x-rtc
+F: drivers/rtc/rtc-armada38x.c
ARM/Marvell Berlin SoC support
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
@@ -1362,6 +1361,7 @@ F: drivers/i2c/busses/i2c-rk3x.c
F: drivers/*/*rockchip*
F: drivers/*/*/*rockchip*
F: sound/soc/rockchip/
+N: rockchip
ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
M: Kukjin Kim <kgene@kernel.org>
@@ -1675,8 +1675,8 @@ F: drivers/misc/eeprom/at24.c
F: include/linux/platform_data/at24.h
ATA OVER ETHERNET (AOE) DRIVER
-M: "Ed L. Cashin" <ecashin@coraid.com>
-W: http://support.coraid.com/support/linux
+M: "Ed L. Cashin" <ed.cashin@acm.org>
+W: http://www.openaoe.org/
S: Supported
F: Documentation/aoe/
F: drivers/block/aoe/
@@ -3252,6 +3252,13 @@ S: Maintained
F: Documentation/hwmon/dme1737
F: drivers/hwmon/dme1737.c
+DMI/SMBIOS SUPPORT
+M: Jean Delvare <jdelvare@suse.de>
+S: Maintained
+F: drivers/firmware/dmi-id.c
+F: drivers/firmware/dmi_scan.c
+F: include/linux/dmi.h
+
DOCKING STATION DRIVER
M: Shaohua Li <shaohua.li@intel.com>
L: linux-acpi@vger.kernel.org
@@ -5087,7 +5094,7 @@ S: Supported
F: drivers/platform/x86/intel_menlow.c
INTEL IA32 MICROCODE UPDATE SUPPORT
-M: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
+M: Borislav Petkov <bp@alien8.de>
S: Maintained
F: arch/x86/kernel/cpu/microcode/core*
F: arch/x86/kernel/cpu/microcode/intel*
@@ -5128,22 +5135,21 @@ M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/fm10k/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
+INTEL ETHERNET DRIVERS
M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-M: Jesse Brandeburg <jesse.brandeburg@intel.com>
-M: Bruce Allan <bruce.w.allan@intel.com>
-M: Carolyn Wyborny <carolyn.wyborny@intel.com>
-M: Don Skidmore <donald.c.skidmore@intel.com>
-M: Greg Rose <gregory.v.rose@intel.com>
-M: Matthew Vick <matthew.vick@intel.com>
-M: John Ronciak <john.ronciak@intel.com>
-M: Mitch Williams <mitch.a.williams@intel.com>
-M: Linux NICS <linux.nics@intel.com>
-L: e1000-devel@lists.sourceforge.net
+R: Jesse Brandeburg <jesse.brandeburg@intel.com>
+R: Shannon Nelson <shannon.nelson@intel.com>
+R: Carolyn Wyborny <carolyn.wyborny@intel.com>
+R: Don Skidmore <donald.c.skidmore@intel.com>
+R: Matthew Vick <matthew.vick@intel.com>
+R: John Ronciak <john.ronciak@intel.com>
+R: Mitch Williams <mitch.a.williams@intel.com>
+L: intel-wired-lan@lists.osuosl.org
W: http://www.intel.com/support/feedback.htm
W: http://e1000.sourceforge.net/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next.git
+Q: http://patchwork.ozlabs.org/project/intel-wired-lan/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
S: Supported
F: Documentation/networking/e100.txt
F: Documentation/networking/e1000.txt
@@ -6316,6 +6322,7 @@ F: drivers/scsi/megaraid/
MELLANOX ETHERNET DRIVER (mlx4_en)
M: Amir Vadai <amirv@mellanox.com>
+M: Ido Shamay <idos@mellanox.com>
L: netdev@vger.kernel.org
S: Supported
W: http://www.mellanox.com
diff --git a/Makefile b/Makefile
index 14c722f96877..54430f933b62 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 0
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc7
NAME = Hurr durr I'ma sheep
# *DOCUMENTATION*
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 114234e83caa..edda76fae83f 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -67,7 +67,7 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
sigset_t *set)
{
int err;
- err = __copy_to_user(&(sf->uc.uc_mcontext.regs), regs,
+ err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), regs,
sizeof(sf->uc.uc_mcontext.regs.scratch));
err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t));
@@ -83,7 +83,7 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
if (!err)
set_current_blocked(&set);
- err |= __copy_from_user(regs, &(sf->uc.uc_mcontext.regs),
+ err |= __copy_from_user(regs, &(sf->uc.uc_mcontext.regs.scratch),
sizeof(sf->uc.uc_mcontext.regs.scratch));
return err;
@@ -131,6 +131,15 @@ SYSCALL_DEFINE0(rt_sigreturn)
/* Don't restart from sigreturn */
syscall_wont_restart(regs);
+ /*
+ * Ensure that sigreturn always returns to user mode (in case the
+ * regs saved on user stack got fudged between save and sigreturn)
+ * Otherwise it is easy to panic the kernel with a custom
+ * signal handler and/or restorer which clobberes the status32/ret
+ * to return to a bogus location in kernel mode.
+ */
+ regs->status32 |= STATUS_U_MASK;
+
return regs->r0;
badframe:
@@ -229,8 +238,11 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
/*
* handler returns using sigreturn stub provided already by userpsace
+ * If not, nuke the process right away
*/
- BUG_ON(!(ksig->ka.sa.sa_flags & SA_RESTORER));
+ if(!(ksig->ka.sa.sa_flags & SA_RESTORER))
+ return 1;
+
regs->blink = (unsigned long)ksig->ka.sa.sa_restorer;
/* User Stack for signal handler will be above the frame just carved */
@@ -296,12 +308,12 @@ static void
handle_signal(struct ksignal *ksig, struct pt_regs *regs)
{
sigset_t *oldset = sigmask_to_save();
- int ret;
+ int failed;
/* Set up the stack frame */
- ret = setup_rt_frame(ksig, oldset, regs);
+ failed = setup_rt_frame(ksig, oldset, regs);
- signal_setup_done(ret, ksig, 0);
+ signal_setup_done(failed, ksig, 0);
}
void do_signal(struct pt_regs *regs)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9f1f09a2bc9b..cf4c0c99aa25 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -619,6 +619,7 @@ config ARCH_PXA
select GENERIC_CLOCKEVENTS
select GPIO_PXA
select HAVE_IDE
+ select IRQ_DOMAIN
select MULTI_IRQ_HANDLER
select PLAT_PXA
select SPARSE_IRQ
diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts
index d3a29c1b8417..afe678f6d2e9 100644
--- a/arch/arm/boot/dts/dm8168-evm.dts
+++ b/arch/arm/boot/dts/dm8168-evm.dts
@@ -36,6 +36,20 @@
>;
};
+ mmc_pins: pinmux_mmc_pins {
+ pinctrl-single,pins = <
+ DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */
+ DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */
+ DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */
+ DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */
+ DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */
+ DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */
+ DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */
+ DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */
+ DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */
+ >;
+ };
+
usb0_pins: pinmux_usb0_pins {
pinctrl-single,pins = <
DM816X_IOPAD(0x0d00, MUX_MODE0) /* USB0_DRVVBUS */
@@ -137,7 +151,12 @@
};
&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc_pins>;
vmmc-supply = <&vmmcsd_fixed>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
};
/* At least dm8168-evm rev c won't support multipoint, later may */
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index 3c97b5f2addc..f35715bc6992 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -150,17 +150,27 @@
};
gpio1: gpio@48032000 {
- compatible = "ti,omap3-gpio";
+ compatible = "ti,omap4-gpio";
ti,hwmods = "gpio1";
+ ti,gpio-always-on;
reg = <0x48032000 0x1000>;
- interrupts = <97>;
+ interrupts = <96>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpio2: gpio@4804c000 {
- compatible = "ti,omap3-gpio";
+ compatible = "ti,omap4-gpio";
ti,hwmods = "gpio2";
+ ti,gpio-always-on;
reg = <0x4804c000 0x1000>;
- interrupts = <99>;
+ interrupts = <98>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
gpmc: gpmc@50000000 {
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 127608d79033..c4659a979c41 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1111,7 +1111,6 @@
"wkupclk", "refclk",
"div-clk", "phy-div";
#phy-cells = <0>;
- ti,hwmods = "pcie1-phy";
};
pcie2_phy: pciephy@4a095000 {
@@ -1130,7 +1129,6 @@
"wkupclk", "refclk",
"div-clk", "phy-div";
#phy-cells = <0>;
- ti,hwmods = "pcie2-phy";
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index f4f78c40b564..3fdc84fddb70 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -92,6 +92,8 @@
ti,hwmods = "aes";
reg = <0x480c5000 0x50>;
interrupts = <0>;
+ dmas = <&sdma 65 &sdma 66>;
+ dma-names = "tx", "rx";
};
prm: prm@48306000 {
@@ -550,6 +552,8 @@
ti,hwmods = "sham";
reg = <0x480c3000 0x64>;
interrupts = <49>;
+ dmas = <&sdma 69>;
+ dma-names = "rx";
};
smartreflex_core: smartreflex@480cb000 {
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index d771f687a13b..eccc78d3220b 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -411,6 +411,7 @@
"mac_clk_rx", "mac_clk_tx",
"clk_mac_ref", "clk_mac_refout",
"aclk_mac", "pclk_mac";
+ status = "disabled";
};
usb_host0_ehci: usb@ff500000 {
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 9d8760956752..d9176e606173 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -660,7 +660,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0xfff01000 0x1000>;
- interrupts = <0 156 4>;
+ interrupts = <0 155 4>;
num-cs = <4>;
clocks = <&spi_m_clk>;
status = "disabled";
diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
index ab7891c43231..75742f8f96f3 100644
--- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
@@ -56,6 +56,22 @@
model = "Olimex A10-OLinuXino-LIME";
compatible = "olimex,a10-olinuxino-lime", "allwinner,sun4i-a10";
+ cpus {
+ cpu0: cpu@0 {
+ /*
+ * The A10-Lime is known to be unstable
+ * when running at 1008 MHz
+ */
+ operating-points = <
+ /* kHz uV */
+ 912000 1350000
+ 864000 1300000
+ 624000 1250000
+ >;
+ cooling-max-level = <2>;
+ };
+ };
+
soc@01c00000 {
emac: ethernet@01c0b000 {
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 5c2925831f20..eebb7853e00b 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -75,7 +75,6 @@
clock-latency = <244144>; /* 8 32k periods */
operating-points = <
/* kHz uV */
- 1056000 1500000
1008000 1400000
912000 1350000
864000 1300000
@@ -83,7 +82,7 @@
>;
#cooling-cells = <2>;
cooling-min-level = <0>;
- cooling-max-level = <4>;
+ cooling-max-level = <3>;
};
};
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index f8818f1edbbe..883cb4873688 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -47,7 +47,6 @@
clock-latency = <244144>; /* 8 32k periods */
operating-points = <
/* kHz uV */
- 1104000 1500000
1008000 1400000
912000 1350000
864000 1300000
@@ -57,7 +56,7 @@
>;
#cooling-cells = <2>;
cooling-min-level = <0>;
- cooling-max-level = <6>;
+ cooling-max-level = <5>;
};
};
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 3a8530b79f1c..fdd181792b4b 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -105,7 +105,6 @@
clock-latency = <244144>; /* 8 32k periods */
operating-points = <
/* kHz uV */
- 1008000 1450000
960000 1400000
912000 1400000
864000 1300000
@@ -116,7 +115,7 @@
>;
#cooling-cells = <2>;
cooling-min-level = <0>;
- cooling-max-level = <7>;
+ cooling-max-level = <6>;
};
cpu@1 {
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 2a2f4d56e4c8..25f1beea453e 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -720,6 +720,8 @@ static const char * __init omap_get_family(void)
return kasprintf(GFP_KERNEL, "OMAP4");
else if (soc_is_omap54xx())
return kasprintf(GFP_KERNEL, "OMAP5");
+ else if (soc_is_am33xx() || soc_is_am335x())
+ return kasprintf(GFP_KERNEL, "AM33xx");
else if (soc_is_am43xx())
return kasprintf(GFP_KERNEL, "AM43xx");
else if (soc_is_dra7xx())
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 0eecd83c624e..89a7c06570d3 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -11,6 +11,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/bitops.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -40,7 +41,6 @@
#define ICHP_VAL_IRQ (1 << 31)
#define ICHP_IRQ(i) (((i) >> 16) & 0x7fff)
#define IPR_VALID (1 << 31)
-#define IRQ_BIT(n) (((n) - PXA_IRQ(0)) & 0x1f)
#define MAX_INTERNAL_IRQS 128
@@ -51,6 +51,7 @@
static void __iomem *pxa_irq_base;
static int pxa_internal_irq_nr;
static bool cpu_has_ipr;
+static struct irq_domain *pxa_irq_domain;
static inline void __iomem *irq_base(int i)
{
@@ -66,18 +67,20 @@ static inline void __iomem *irq_base(int i)
void pxa_mask_irq(struct irq_data *d)
{
void __iomem *base = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t irq = irqd_to_hwirq(d);
uint32_t icmr = __raw_readl(base + ICMR);
- icmr &= ~(1 << IRQ_BIT(d->irq));
+ icmr &= ~BIT(irq & 0x1f);
__raw_writel(icmr, base + ICMR);
}
void pxa_unmask_irq(struct irq_data *d)
{
void __iomem *base = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t irq = irqd_to_hwirq(d);
uint32_t icmr = __raw_readl(base + ICMR);
- icmr |= 1 << IRQ_BIT(d->irq);
+ icmr |= BIT(irq & 0x1f);
__raw_writel(icmr, base + ICMR);
}
@@ -118,40 +121,63 @@ asmlinkage void __exception_irq_entry ichp_handle_irq(struct pt_regs *regs)
} while (1);
}
-void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int))
+static int pxa_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw)
{
- int irq, i, n;
+ void __iomem *base = irq_base(hw / 32);
- BUG_ON(irq_nr > MAX_INTERNAL_IRQS);
+ /* initialize interrupt priority */
+ if (cpu_has_ipr)
+ __raw_writel(hw | IPR_VALID, pxa_irq_base + IPR(hw));
+
+ irq_set_chip_and_handler(virq, &pxa_internal_irq_chip,
+ handle_level_irq);
+ irq_set_chip_data(virq, base);
+ set_irq_flags(virq, IRQF_VALID);
+
+ return 0;
+}
+
+static struct irq_domain_ops pxa_irq_ops = {
+ .map = pxa_irq_map,
+ .xlate = irq_domain_xlate_onecell,
+};
+
+static __init void
+pxa_init_irq_common(struct device_node *node, int irq_nr,
+ int (*fn)(struct irq_data *, unsigned int))
+{
+ int n;
pxa_internal_irq_nr = irq_nr;
- cpu_has_ipr = !cpu_is_pxa25x();
- pxa_irq_base = io_p2v(0x40d00000);
+ pxa_irq_domain = irq_domain_add_legacy(node, irq_nr,
+ PXA_IRQ(0), 0,
+ &pxa_irq_ops, NULL);
+ if (!pxa_irq_domain)
+ panic("Unable to add PXA IRQ domain\n");
+ irq_set_default_host(pxa_irq_domain);
for (n = 0; n < irq_nr; n += 32) {
void __iomem *base = irq_base(n >> 5);
__raw_writel(0, base + ICMR); /* disable all IRQs */
__raw_writel(0, base + ICLR); /* all IRQs are IRQ, not FIQ */
- for (i = n; (i < (n + 32)) && (i < irq_nr); i++) {
- /* initialize interrupt priority */
- if (cpu_has_ipr)
- __raw_writel(i | IPR_VALID, pxa_irq_base + IPR(i));
-
- irq = PXA_IRQ(i);
- irq_set_chip_and_handler(irq, &pxa_internal_irq_chip,
- handle_level_irq);
- irq_set_chip_data(irq, base);
- set_irq_flags(irq, IRQF_VALID);
- }
}
-
/* only unmasked interrupts kick us out of idle */
__raw_writel(1, irq_base(0) + ICCR);
pxa_internal_irq_chip.irq_set_wake = fn;
}
+void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int))
+{
+ BUG_ON(irq_nr > MAX_INTERNAL_IRQS);
+
+ pxa_irq_base = io_p2v(0x40d00000);
+ cpu_has_ipr = !cpu_is_pxa25x();
+ pxa_init_irq_common(NULL, irq_nr, fn);
+}
+
#ifdef CONFIG_PM
static unsigned long saved_icmr[MAX_INTERNAL_IRQS/32];
static unsigned long saved_ipr[MAX_INTERNAL_IRQS];
@@ -203,30 +229,6 @@ struct syscore_ops pxa_irq_syscore_ops = {
};
#ifdef CONFIG_OF
-static struct irq_domain *pxa_irq_domain;
-
-static int pxa_irq_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- void __iomem *base = irq_base(hw / 32);
-
- /* initialize interrupt priority */
- if (cpu_has_ipr)
- __raw_writel(hw | IPR_VALID, pxa_irq_base + IPR(hw));
-
- irq_set_chip_and_handler(hw, &pxa_internal_irq_chip,
- handle_level_irq);
- irq_set_chip_data(hw, base);
- set_irq_flags(hw, IRQF_VALID);
-
- return 0;
-}
-
-static struct irq_domain_ops pxa_irq_ops = {
- .map = pxa_irq_map,
- .xlate = irq_domain_xlate_onecell,
-};
-
static const struct of_device_id intc_ids[] __initconst = {
{ .compatible = "marvell,pxa-intc", },
{}
@@ -236,7 +238,7 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int))
{
struct device_node *node;
struct resource res;
- int n, ret;
+ int ret;
node = of_find_matching_node(NULL, intc_ids);
if (!node) {
@@ -267,23 +269,6 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int))
return;
}
- pxa_irq_domain = irq_domain_add_legacy(node, pxa_internal_irq_nr, 0, 0,
- &pxa_irq_ops, NULL);
- if (!pxa_irq_domain)
- panic("Unable to add PXA IRQ domain\n");
-
- irq_set_default_host(pxa_irq_domain);
-
- for (n = 0; n < pxa_internal_irq_nr; n += 32) {
- void __iomem *base = irq_base(n >> 5);
-
- __raw_writel(0, base + ICMR); /* disable all IRQs */
- __raw_writel(0, base + ICLR); /* all IRQs are IRQ, not FIQ */
- }
-
- /* only unmasked interrupts kick us out of idle */
- __raw_writel(1, irq_base(0) + ICCR);
-
- pxa_internal_irq_chip.irq_set_wake = fn;
+ pxa_init_irq_common(node, pxa_internal_irq_nr, fn);
}
#endif /* CONFIG_OF */
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 205f9bf3821e..ac2ae5c71ab4 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -412,7 +412,7 @@ static struct fixed_voltage_config can_regulator_pdata = {
};
static struct platform_device can_regulator_device = {
- .name = "reg-fixed-volage",
+ .name = "reg-fixed-voltage",
.id = 0,
.dev = {
.platform_data = &can_regulator_pdata,
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index a77604fbaf25..81502b90dd91 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,10 +1,12 @@
menuconfig ARCH_SUNXI
bool "Allwinner SoCs" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
+ select ARCH_HAS_RESET_CONTROLLER
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select PINCTRL
select SUN4I_TIMER
+ select RESET_CONTROLLER
if ARCH_SUNXI
@@ -20,10 +22,8 @@ config MACH_SUN5I
config MACH_SUN6I
bool "Allwinner A31 (sun6i) SoCs support"
default ARCH_SUNXI
- select ARCH_HAS_RESET_CONTROLLER
select ARM_GIC
select MFD_SUN6I_PRCM
- select RESET_CONTROLLER
select SUN5I_HSTIMER
config MACH_SUN7I
@@ -37,16 +37,12 @@ config MACH_SUN7I
config MACH_SUN8I
bool "Allwinner A23 (sun8i) SoCs support"
default ARCH_SUNXI
- select ARCH_HAS_RESET_CONTROLLER
select ARM_GIC
select MFD_SUN6I_PRCM
- select RESET_CONTROLLER
config MACH_SUN9I
bool "Allwinner (sun9i) SoCs support"
default ARCH_SUNXI
- select ARCH_HAS_RESET_CONTROLLER
select ARM_GIC
- select RESET_CONTROLLER
endif
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index db10169a08de..8ca94d379bc3 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -799,6 +799,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct of_device_id *match;
const struct dmtimer_platform_data *pdata;
+ int ret;
match = of_match_device(of_match_ptr(omap_timer_match), dev);
pdata = match ? match->data : dev->platform_data;
@@ -860,7 +861,12 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
}
if (!timer->reserved) {
- pm_runtime_get_sync(dev);
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "%s: pm_runtime_get_sync failed!\n",
+ __func__);
+ goto err_get_sync;
+ }
__omap_dm_timer_init_regs(timer);
pm_runtime_put(dev);
}
@@ -873,6 +879,11 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
dev_dbg(dev, "Device Probed.\n");
return 0;
+
+err_get_sync:
+ pm_runtime_put_noidle(dev);
+ pm_runtime_disable(dev);
+ return ret;
}
/**
@@ -899,6 +910,8 @@ static int omap_dm_timer_remove(struct platform_device *pdev)
}
spin_unlock_irqrestore(&dm_timer_lock, flags);
+ pm_runtime_disable(&pdev->dev);
+
return ret;
}
diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
index ea2b5666a16f..c9b89efe0f56 100644
--- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
@@ -8,7 +8,7 @@
*/
/* SoC fixed clocks */
- soc_uartclk: refclk72738khz {
+ soc_uartclk: refclk7273800hz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <7273800>;
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index cb9593079f29..d8c25b7b18fb 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -246,14 +246,30 @@ static inline unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old,
__ret; \
})
-#define this_cpu_cmpxchg_1(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-#define this_cpu_cmpxchg_2(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-#define this_cpu_cmpxchg_4(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-#define this_cpu_cmpxchg_8(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-
-#define this_cpu_cmpxchg_double_8(ptr1, ptr2, o1, o2, n1, n2) \
- cmpxchg_double_local(raw_cpu_ptr(&(ptr1)), raw_cpu_ptr(&(ptr2)), \
- o1, o2, n1, n2)
+#define _protect_cmpxchg_local(pcp, o, n) \
+({ \
+ typeof(*raw_cpu_ptr(&(pcp))) __ret; \
+ preempt_disable(); \
+ __ret = cmpxchg_local(raw_cpu_ptr(&(pcp)), o, n); \
+ preempt_enable(); \
+ __ret; \
+})
+
+#define this_cpu_cmpxchg_1(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_2(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_4(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_8(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+
+#define this_cpu_cmpxchg_double_8(ptr1, ptr2, o1, o2, n1, n2) \
+({ \
+ int __ret; \
+ preempt_disable(); \
+ __ret = cmpxchg_double_local( raw_cpu_ptr(&(ptr1)), \
+ raw_cpu_ptr(&(ptr2)), \
+ o1, o2, n1, n2); \
+ preempt_enable(); \
+ __ret; \
+})
#define cmpxchg64(ptr,o,n) cmpxchg((ptr),(o),(n))
#define cmpxchg64_local(ptr,o,n) cmpxchg_local((ptr),(o),(n))
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index a9eee33dfa62..101a42bde728 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -151,6 +151,15 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
{
unsigned int cpu = smp_processor_id();
+ /*
+ * init_mm.pgd does not contain any user mappings and it is always
+ * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
+ */
+ if (next == &init_mm) {
+ cpu_set_reserved_ttbr0();
+ return;
+ }
+
if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next)
check_and_switch_context(next, tsk);
}
diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h
index 09da25bc596f..4fde8c1df97f 100644
--- a/arch/arm64/include/asm/percpu.h
+++ b/arch/arm64/include/asm/percpu.h
@@ -204,25 +204,47 @@ static inline unsigned long __percpu_xchg(void *ptr, unsigned long val,
return ret;
}
+#define _percpu_read(pcp) \
+({ \
+ typeof(pcp) __retval; \
+ preempt_disable(); \
+ __retval = (typeof(pcp))__percpu_read(raw_cpu_ptr(&(pcp)), \
+ sizeof(pcp)); \
+ preempt_enable(); \
+ __retval; \
+})
+
+#define _percpu_write(pcp, val) \
+do { \
+ preempt_disable(); \
+ __percpu_write(raw_cpu_ptr(&(pcp)), (unsigned long)(val), \
+ sizeof(pcp)); \
+ preempt_enable(); \
+} while(0) \
+
+#define _pcp_protect(operation, pcp, val) \
+({ \
+ typeof(pcp) __retval; \
+ preempt_disable(); \
+ __retval = (typeof(pcp))operation(raw_cpu_ptr(&(pcp)), \
+ (val), sizeof(pcp)); \
+ preempt_enable(); \
+ __retval; \
+})
+
#define _percpu_add(pcp, val) \
- __percpu_add(raw_cpu_ptr(&(pcp)), val, sizeof(pcp))
+ _pcp_protect(__percpu_add, pcp, val)
-#define _percpu_add_return(pcp, val) (typeof(pcp)) (_percpu_add(pcp, val))
+#define _percpu_add_return(pcp, val) _percpu_add(pcp, val)
#define _percpu_and(pcp, val) \
- __percpu_and(raw_cpu_ptr(&(pcp)), val, sizeof(pcp))
+ _pcp_protect(__percpu_and, pcp, val)
#define _percpu_or(pcp, val) \
- __percpu_or(raw_cpu_ptr(&(pcp)), val, sizeof(pcp))
-
-#define _percpu_read(pcp) (typeof(pcp)) \
- (__percpu_read(raw_cpu_ptr(&(pcp)), sizeof(pcp)))
-
-#define _percpu_write(pcp, val) \
- __percpu_write(raw_cpu_ptr(&(pcp)), (unsigned long)(val), sizeof(pcp))
+ _pcp_protect(__percpu_or, pcp, val)
#define _percpu_xchg(pcp, val) (typeof(pcp)) \
- (__percpu_xchg(raw_cpu_ptr(&(pcp)), (unsigned long)(val), sizeof(pcp)))
+ _pcp_protect(__percpu_xchg, pcp, (unsigned long)(val))
#define this_cpu_add_1(pcp, val) _percpu_add(pcp, val)
#define this_cpu_add_2(pcp, val) _percpu_add(pcp, val)
diff --git a/arch/metag/include/asm/io.h b/arch/metag/include/asm/io.h
index 9359e5048442..d5779b0ec573 100644
--- a/arch/metag/include/asm/io.h
+++ b/arch/metag/include/asm/io.h
@@ -2,6 +2,7 @@
#define _ASM_METAG_IO_H
#include <linux/types.h>
+#include <asm/pgtable-bits.h>
#define IO_SPACE_LIMIT 0
diff --git a/arch/metag/include/asm/pgtable-bits.h b/arch/metag/include/asm/pgtable-bits.h
new file mode 100644
index 000000000000..25ba6729f496
--- /dev/null
+++ b/arch/metag/include/asm/pgtable-bits.h
@@ -0,0 +1,104 @@
+/*
+ * Meta page table definitions.
+ */
+
+#ifndef _METAG_PGTABLE_BITS_H
+#define _METAG_PGTABLE_BITS_H
+
+#include <asm/metag_mem.h>
+
+/*
+ * Definitions for MMU descriptors
+ *
+ * These are the hardware bits in the MMCU pte entries.
+ * Derived from the Meta toolkit headers.
+ */
+#define _PAGE_PRESENT MMCU_ENTRY_VAL_BIT
+#define _PAGE_WRITE MMCU_ENTRY_WR_BIT
+#define _PAGE_PRIV MMCU_ENTRY_PRIV_BIT
+/* Write combine bit - this can cause writes to occur out of order */
+#define _PAGE_WR_COMBINE MMCU_ENTRY_WRC_BIT
+/* Sys coherent bit - this bit is never used by Linux */
+#define _PAGE_SYS_COHERENT MMCU_ENTRY_SYS_BIT
+#define _PAGE_ALWAYS_ZERO_1 0x020
+#define _PAGE_CACHE_CTRL0 0x040
+#define _PAGE_CACHE_CTRL1 0x080
+#define _PAGE_ALWAYS_ZERO_2 0x100
+#define _PAGE_ALWAYS_ZERO_3 0x200
+#define _PAGE_ALWAYS_ZERO_4 0x400
+#define _PAGE_ALWAYS_ZERO_5 0x800
+
+/* These are software bits that we stuff into the gaps in the hardware
+ * pte entries that are not used. Note, these DO get stored in the actual
+ * hardware, but the hardware just does not use them.
+ */
+#define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1
+#define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2
+
+/* Pages owned, and protected by, the kernel. */
+#define _PAGE_KERNEL _PAGE_PRIV
+
+/* No cacheing of this page */
+#define _PAGE_CACHE_WIN0 (MMCU_CWIN_UNCACHED << MMCU_ENTRY_CWIN_S)
+/* burst cacheing - good for data streaming */
+#define _PAGE_CACHE_WIN1 (MMCU_CWIN_BURST << MMCU_ENTRY_CWIN_S)
+/* One cache way per thread */
+#define _PAGE_CACHE_WIN2 (MMCU_CWIN_C1SET << MMCU_ENTRY_CWIN_S)
+/* Full on cacheing */
+#define _PAGE_CACHE_WIN3 (MMCU_CWIN_CACHED << MMCU_ENTRY_CWIN_S)
+
+#define _PAGE_CACHEABLE (_PAGE_CACHE_WIN3 | _PAGE_WR_COMBINE)
+
+/* which bits are used for cache control ... */
+#define _PAGE_CACHE_MASK (_PAGE_CACHE_CTRL0 | _PAGE_CACHE_CTRL1 | \
+ _PAGE_WR_COMBINE)
+
+/* This is a mask of the bits that pte_modify is allowed to change. */
+#define _PAGE_CHG_MASK (PAGE_MASK)
+
+#define _PAGE_SZ_SHIFT 1
+#define _PAGE_SZ_4K (0x0)
+#define _PAGE_SZ_8K (0x1 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_16K (0x2 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_32K (0x3 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_64K (0x4 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_128K (0x5 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_256K (0x6 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_512K (0x7 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_1M (0x8 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_2M (0x9 << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_4M (0xa << _PAGE_SZ_SHIFT)
+#define _PAGE_SZ_MASK (0xf << _PAGE_SZ_SHIFT)
+
+#if defined(CONFIG_PAGE_SIZE_4K)
+#define _PAGE_SZ (_PAGE_SZ_4K)
+#elif defined(CONFIG_PAGE_SIZE_8K)
+#define _PAGE_SZ (_PAGE_SZ_8K)
+#elif defined(CONFIG_PAGE_SIZE_16K)
+#define _PAGE_SZ (_PAGE_SZ_16K)
+#endif
+#define _PAGE_TABLE (_PAGE_SZ | _PAGE_PRESENT)
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_8K)
+# define _PAGE_SZHUGE (_PAGE_SZ_8K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_16K)
+# define _PAGE_SZHUGE (_PAGE_SZ_16K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_32K)
+# define _PAGE_SZHUGE (_PAGE_SZ_32K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+# define _PAGE_SZHUGE (_PAGE_SZ_64K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_128K)
+# define _PAGE_SZHUGE (_PAGE_SZ_128K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
+# define _PAGE_SZHUGE (_PAGE_SZ_256K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+# define _PAGE_SZHUGE (_PAGE_SZ_512K)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1M)
+# define _PAGE_SZHUGE (_PAGE_SZ_1M)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_2M)
+# define _PAGE_SZHUGE (_PAGE_SZ_2M)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4M)
+# define _PAGE_SZHUGE (_PAGE_SZ_4M)
+#endif
+
+#endif /* _METAG_PGTABLE_BITS_H */
diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h
index d0604c0a8702..ffa3a3a2ecad 100644
--- a/arch/metag/include/asm/pgtable.h
+++ b/arch/metag/include/asm/pgtable.h
@@ -5,6 +5,7 @@
#ifndef _METAG_PGTABLE_H
#define _METAG_PGTABLE_H
+#include <asm/pgtable-bits.h>
#include <asm-generic/pgtable-nopmd.h>
/* Invalid regions on Meta: 0x00000000-0x001FFFFF and 0xFFFF0000-0xFFFFFFFF */
@@ -21,100 +22,6 @@
#endif
/*
- * Definitions for MMU descriptors
- *
- * These are the hardware bits in the MMCU pte entries.
- * Derived from the Meta toolkit headers.
- */
-#define _PAGE_PRESENT MMCU_ENTRY_VAL_BIT
-#define _PAGE_WRITE MMCU_ENTRY_WR_BIT
-#define _PAGE_PRIV MMCU_ENTRY_PRIV_BIT
-/* Write combine bit - this can cause writes to occur out of order */
-#define _PAGE_WR_COMBINE MMCU_ENTRY_WRC_BIT
-/* Sys coherent bit - this bit is never used by Linux */
-#define _PAGE_SYS_COHERENT MMCU_ENTRY_SYS_BIT
-#define _PAGE_ALWAYS_ZERO_1 0x020
-#define _PAGE_CACHE_CTRL0 0x040
-#define _PAGE_CACHE_CTRL1 0x080
-#define _PAGE_ALWAYS_ZERO_2 0x100
-#define _PAGE_ALWAYS_ZERO_3 0x200
-#define _PAGE_ALWAYS_ZERO_4 0x400
-#define _PAGE_ALWAYS_ZERO_5 0x800
-
-/* These are software bits that we stuff into the gaps in the hardware
- * pte entries that are not used. Note, these DO get stored in the actual
- * hardware, but the hardware just does not use them.
- */
-#define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1
-#define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2
-
-/* Pages owned, and protected by, the kernel. */
-#define _PAGE_KERNEL _PAGE_PRIV
-
-/* No cacheing of this page */
-#define _PAGE_CACHE_WIN0 (MMCU_CWIN_UNCACHED << MMCU_ENTRY_CWIN_S)
-/* burst cacheing - good for data streaming */
-#define _PAGE_CACHE_WIN1 (MMCU_CWIN_BURST << MMCU_ENTRY_CWIN_S)
-/* One cache way per thread */
-#define _PAGE_CACHE_WIN2 (MMCU_CWIN_C1SET << MMCU_ENTRY_CWIN_S)
-/* Full on cacheing */
-#define _PAGE_CACHE_WIN3 (MMCU_CWIN_CACHED << MMCU_ENTRY_CWIN_S)
-
-#define _PAGE_CACHEABLE (_PAGE_CACHE_WIN3 | _PAGE_WR_COMBINE)
-
-/* which bits are used for cache control ... */
-#define _PAGE_CACHE_MASK (_PAGE_CACHE_CTRL0 | _PAGE_CACHE_CTRL1 | \
- _PAGE_WR_COMBINE)
-
-/* This is a mask of the bits that pte_modify is allowed to change. */
-#define _PAGE_CHG_MASK (PAGE_MASK)
-
-#define _PAGE_SZ_SHIFT 1
-#define _PAGE_SZ_4K (0x0)
-#define _PAGE_SZ_8K (0x1 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_16K (0x2 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_32K (0x3 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_64K (0x4 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_128K (0x5 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_256K (0x6 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_512K (0x7 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_1M (0x8 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_2M (0x9 << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_4M (0xa << _PAGE_SZ_SHIFT)
-#define _PAGE_SZ_MASK (0xf << _PAGE_SZ_SHIFT)
-
-#if defined(CONFIG_PAGE_SIZE_4K)
-#define _PAGE_SZ (_PAGE_SZ_4K)
-#elif defined(CONFIG_PAGE_SIZE_8K)
-#define _PAGE_SZ (_PAGE_SZ_8K)
-#elif defined(CONFIG_PAGE_SIZE_16K)
-#define _PAGE_SZ (_PAGE_SZ_16K)
-#endif
-#define _PAGE_TABLE (_PAGE_SZ | _PAGE_PRESENT)
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_8K)
-# define _PAGE_SZHUGE (_PAGE_SZ_8K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_16K)
-# define _PAGE_SZHUGE (_PAGE_SZ_16K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_32K)
-# define _PAGE_SZHUGE (_PAGE_SZ_32K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-# define _PAGE_SZHUGE (_PAGE_SZ_64K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_128K)
-# define _PAGE_SZHUGE (_PAGE_SZ_128K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
-# define _PAGE_SZHUGE (_PAGE_SZ_256K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-# define _PAGE_SZHUGE (_PAGE_SZ_512K)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1M)
-# define _PAGE_SZHUGE (_PAGE_SZ_1M)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_2M)
-# define _PAGE_SZHUGE (_PAGE_SZ_2M)
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4M)
-# define _PAGE_SZHUGE (_PAGE_SZ_4M)
-#endif
-
-/*
* The Linux memory management assumes a three-level page table setup. On
* Meta, we use that, but "fold" the mid level into the top-level page
* table.
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index f213f5b4c423..d17437238a2c 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -26,7 +26,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
if (likely(pgd != NULL)) {
memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER);
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
actual_pgd += PTRS_PER_PGD;
/* Populate first pmd with allocated memory. We mark it
* with PxD_FLAG_ATTACHED as a signal to the system that this
@@ -45,7 +45,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
pgd -= PTRS_PER_PGD;
#endif
free_pages((unsigned long)pgd, PGD_ALLOC_ORDER);
@@ -72,12 +72,15 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
-#ifdef CONFIG_64BIT
if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
- /* This is the permanent pmd attached to the pgd;
- * cannot free it */
+ /*
+ * This is the permanent pmd attached to the pgd;
+ * cannot free it.
+ * Increment the counter to compensate for the decrement
+ * done by generic mm code.
+ */
+ mm_inc_nr_pmds(mm);
return;
-#endif
free_pages((unsigned long)pmd, PMD_ORDER);
}
@@ -99,7 +102,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
static inline void
pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
{
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
/* preserve the gateway marker if this is the beginning of
* the permanent pmd */
if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 5a8997d63899..8eefb12d1d33 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -55,8 +55,8 @@
#define ENTRY_COMP(_name_) .word sys_##_name_
#endif
- ENTRY_SAME(restart_syscall) /* 0 */
- ENTRY_SAME(exit)
+90: ENTRY_SAME(restart_syscall) /* 0 */
+91: ENTRY_SAME(exit)
ENTRY_SAME(fork_wrapper)
ENTRY_SAME(read)
ENTRY_SAME(write)
@@ -439,7 +439,10 @@
ENTRY_SAME(bpf)
ENTRY_COMP(execveat)
- /* Nothing yet */
+
+.ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
+.error "size of syscall table does not fit value of __NR_Linux_syscalls"
+.endif
#undef ENTRY_SAME
#undef ENTRY_DIFF
diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h
index 2bf8e9307be9..4c8ad592ae33 100644
--- a/arch/powerpc/include/asm/cputhreads.h
+++ b/arch/powerpc/include/asm/cputhreads.h
@@ -55,7 +55,7 @@ static inline cpumask_t cpu_thread_mask_to_cores(const struct cpumask *threads)
static inline int cpu_nr_cores(void)
{
- return NR_CPUS >> threads_shift;
+ return nr_cpu_ids >> threads_shift;
}
static inline cpumask_t cpu_online_cores_map(void)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 2eadde0b98fb..5c93f691b495 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -153,6 +153,7 @@
#define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
#define PPC_INST_MFTMR 0x7c0002dc
#define PPC_INST_MSGSND 0x7c00019c
+#define PPC_INST_MSGCLR 0x7c0001dc
#define PPC_INST_MSGSNDP 0x7c00011c
#define PPC_INST_MTTMR 0x7c0003dc
#define PPC_INST_NOP 0x60000000
@@ -311,6 +312,8 @@
___PPC_RB(b) | __PPC_EH(eh))
#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
___PPC_RB(b))
+#define PPC_MSGCLR(b) stringify_in_c(.long PPC_INST_MSGCLR | \
+ ___PPC_RB(b))
#define PPC_MSGSNDP(b) stringify_in_c(.long PPC_INST_MSGSNDP | \
___PPC_RB(b))
#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 1c874fb533bb..af56b5c6c81a 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -608,13 +608,16 @@
#define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */
#define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */
#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
+#define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 */
#define SRR1_WAKESYSERR 0x00300000 /* System error */
#define SRR1_WAKEEE 0x00200000 /* External interrupt */
#define SRR1_WAKEMT 0x00280000 /* mtctrl */
#define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */
#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
+#define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell on P8 */
#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
#define SRR1_WAKERESET 0x00100000 /* System reset */
+#define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell on P8 */
#define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */
#define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained,
* may not be recoverable */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index f337666768a7..f83046878336 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -437,6 +437,26 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check_early = __machine_check_early_realmode_p8,
.platform = "power8",
},
+ { /* Power8NVL */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x004c0000,
+ .cpu_name = "POWER8NVL (raw)",
+ .cpu_features = CPU_FTRS_POWER8,
+ .cpu_user_features = COMMON_USER_POWER8,
+ .cpu_user_features2 = COMMON_USER2_POWER8,
+ .mmu_features = MMU_FTRS_POWER8,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
+ .oprofile_cpu_type = "ppc64/power8",
+ .oprofile_type = PPC_OPROFILE_INVALID,
+ .cpu_setup = __setup_cpu_power8,
+ .cpu_restore = __restore_cpu_power8,
+ .flush_tlb = __flush_tlb_power8,
+ .machine_check_early = __machine_check_early_realmode_p8,
+ .platform = "power8",
+ },
{ /* Power8 DD1: Does not support doorbell IPIs */
.pvr_mask = 0xffffff00,
.pvr_value = 0x004d0100,
diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c
index f4217819cc31..2128f3a96c32 100644
--- a/arch/powerpc/kernel/dbell.c
+++ b/arch/powerpc/kernel/dbell.c
@@ -17,6 +17,7 @@
#include <asm/dbell.h>
#include <asm/irq_regs.h>
+#include <asm/kvm_ppc.h>
#ifdef CONFIG_SMP
void doorbell_setup_this_cpu(void)
@@ -41,6 +42,7 @@ void doorbell_exception(struct pt_regs *regs)
may_hard_irq_enable();
+ kvmppc_set_host_ipi(smp_processor_id(), 0);
__this_cpu_inc(irq_stat.doorbell_irqs);
smp_ipi_demux();
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index c2df8150bd7a..9519e6bdc6d7 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1408,7 +1408,7 @@ machine_check_handle_early:
bne 9f /* continue in V mode if we are. */
5:
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
/*
* We are coming from kernel context. Check if we are coming from
* guest. if yes, then we can continue. We will fall through
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index de4018a1bc4b..de747563d29d 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -636,7 +636,7 @@ static int kvmppc_get_yield_count(struct kvm_vcpu *vcpu)
spin_lock(&vcpu->arch.vpa_update_lock);
lppaca = (struct lppaca *)vcpu->arch.vpa.pinned_addr;
if (lppaca)
- yield_count = lppaca->yield_count;
+ yield_count = be32_to_cpu(lppaca->yield_count);
spin_unlock(&vcpu->arch.vpa_update_lock);
return yield_count;
}
@@ -942,20 +942,20 @@ static int kvm_arch_vcpu_ioctl_set_sregs_hv(struct kvm_vcpu *vcpu,
static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr,
bool preserve_top32)
{
+ struct kvm *kvm = vcpu->kvm;
struct kvmppc_vcore *vc = vcpu->arch.vcore;
u64 mask;
+ mutex_lock(&kvm->lock);
spin_lock(&vc->lock);
/*
* If ILE (interrupt little-endian) has changed, update the
* MSR_LE bit in the intr_msr for each vcpu in this vcore.
*/
if ((new_lpcr & LPCR_ILE) != (vc->lpcr & LPCR_ILE)) {
- struct kvm *kvm = vcpu->kvm;
struct kvm_vcpu *vcpu;
int i;
- mutex_lock(&kvm->lock);
kvm_for_each_vcpu(i, vcpu, kvm) {
if (vcpu->arch.vcore != vc)
continue;
@@ -964,7 +964,6 @@ static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr,
else
vcpu->arch.intr_msr &= ~MSR_LE;
}
- mutex_unlock(&kvm->lock);
}
/*
@@ -981,6 +980,7 @@ static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr,
mask &= 0xFFFFFFFF;
vc->lpcr = (vc->lpcr & ~mask) | (new_lpcr & mask);
spin_unlock(&vc->lock);
+ mutex_unlock(&kvm->lock);
}
static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index bb94e6f20c81..6cbf1630cb70 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1005,6 +1005,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
/* Save HEIR (HV emulation assist reg) in emul_inst
if this is an HEI (HV emulation interrupt, e40) */
li r3,KVM_INST_FETCH_FAILED
+ stw r3,VCPU_LAST_INST(r9)
cmpwi r12,BOOK3S_INTERRUPT_H_EMUL_ASSIST
bne 11f
mfspr r3,SPRN_HEIR
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index fc34025ef822..38a45088f633 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -33,6 +33,8 @@
#include <asm/runlatch.h>
#include <asm/code-patching.h>
#include <asm/dbell.h>
+#include <asm/kvm_ppc.h>
+#include <asm/ppc-opcode.h>
#include "powernv.h"
@@ -149,7 +151,7 @@ static int pnv_smp_cpu_disable(void)
static void pnv_smp_cpu_kill_self(void)
{
unsigned int cpu;
- unsigned long srr1;
+ unsigned long srr1, wmask;
u32 idle_states;
/* Standard hot unplug procedure */
@@ -161,6 +163,10 @@ static void pnv_smp_cpu_kill_self(void)
generic_set_cpu_dead(cpu);
smp_wmb();
+ wmask = SRR1_WAKEMASK;
+ if (cpu_has_feature(CPU_FTR_ARCH_207S))
+ wmask = SRR1_WAKEMASK_P8;
+
idle_states = pnv_get_supported_cpuidle_states();
/* We don't want to take decrementer interrupts while we are offline,
* so clear LPCR:PECE1. We keep PECE2 enabled.
@@ -191,10 +197,14 @@ static void pnv_smp_cpu_kill_self(void)
* having finished executing in a KVM guest, then srr1
* contains 0.
*/
- if ((srr1 & SRR1_WAKEMASK) == SRR1_WAKEEE) {
+ if ((srr1 & wmask) == SRR1_WAKEEE) {
icp_native_flush_interrupt();
local_paca->irq_happened &= PACA_IRQ_HARD_DIS;
smp_mb();
+ } else if ((srr1 & wmask) == SRR1_WAKEHDBELL) {
+ unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
+ asm volatile(PPC_MSGCLR(%0) : : "r" (msg));
+ kvmppc_set_host_ipi(cpu, 0);
}
if (cpu_core_split_required())
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 90cf3dcbd9f2..8f35d525cede 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -25,10 +25,10 @@
static struct kobject *mobility_kobj;
struct update_props_workarea {
- u32 phandle;
- u32 state;
- u64 reserved;
- u32 nprops;
+ __be32 phandle;
+ __be32 state;
+ __be64 reserved;
+ __be32 nprops;
} __packed;
#define NODE_ACTION_MASK 0xff000000
@@ -54,11 +54,11 @@ static int mobility_rtas_call(int token, char *buf, s32 scope)
return rc;
}
-static int delete_dt_node(u32 phandle)
+static int delete_dt_node(__be32 phandle)
{
struct device_node *dn;
- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn)
return -ENOENT;
@@ -127,7 +127,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
return 0;
}
-static int update_dt_node(u32 phandle, s32 scope)
+static int update_dt_node(__be32 phandle, s32 scope)
{
struct update_props_workarea *upwa;
struct device_node *dn;
@@ -136,6 +136,7 @@ static int update_dt_node(u32 phandle, s32 scope)
char *prop_data;
char *rtas_buf;
int update_properties_token;
+ u32 nprops;
u32 vd;
update_properties_token = rtas_token("ibm,update-properties");
@@ -146,7 +147,7 @@ static int update_dt_node(u32 phandle, s32 scope)
if (!rtas_buf)
return -ENOMEM;
- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn) {
kfree(rtas_buf);
return -ENOENT;
@@ -162,6 +163,7 @@ static int update_dt_node(u32 phandle, s32 scope)
break;
prop_data = rtas_buf + sizeof(*upwa);
+ nprops = be32_to_cpu(upwa->nprops);
/* On the first call to ibm,update-properties for a node the
* the first property value descriptor contains an empty
@@ -170,17 +172,17 @@ static int update_dt_node(u32 phandle, s32 scope)
*/
if (*prop_data == 0) {
prop_data++;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += vd + sizeof(vd);
- upwa->nprops--;
+ nprops--;
}
- for (i = 0; i < upwa->nprops; i++) {
+ for (i = 0; i < nprops; i++) {
char *prop_name;
prop_name = prop_data;
prop_data += strlen(prop_name) + 1;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += sizeof(vd);
switch (vd) {
@@ -212,13 +214,13 @@ static int update_dt_node(u32 phandle, s32 scope)
return 0;
}
-static int add_dt_node(u32 parent_phandle, u32 drc_index)
+static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
{
struct device_node *dn;
struct device_node *parent_dn;
int rc;
- parent_dn = of_find_node_by_phandle(parent_phandle);
+ parent_dn = of_find_node_by_phandle(be32_to_cpu(parent_phandle));
if (!parent_dn)
return -ENOENT;
@@ -237,7 +239,7 @@ static int add_dt_node(u32 parent_phandle, u32 drc_index)
int pseries_devicetree_update(s32 scope)
{
char *rtas_buf;
- u32 *data;
+ __be32 *data;
int update_nodes_token;
int rc;
@@ -254,17 +256,17 @@ int pseries_devicetree_update(s32 scope)
if (rc && rc != 1)
break;
- data = (u32 *)rtas_buf + 4;
- while (*data & NODE_ACTION_MASK) {
+ data = (__be32 *)rtas_buf + 4;
+ while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
int i;
- u32 action = *data & NODE_ACTION_MASK;
- int node_count = *data & NODE_COUNT_MASK;
+ u32 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
+ u32 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
data++;
for (i = 0; i < node_count; i++) {
- u32 phandle = *data++;
- u32 drc_index;
+ __be32 phandle = *data++;
+ __be32 drc_index;
switch (action) {
case DELETE_DT_NODE:
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index c9df40b5c0ac..c9c875d9ed31 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -211,7 +211,7 @@ do { \
extern unsigned long mmap_rnd_mask;
-#define STACK_RND_MASK (mmap_rnd_mask)
+#define STACK_RND_MASK (test_thread_flag(TIF_31BIT) ? 0x7ff : mmap_rnd_mask)
#define ARCH_DLINFO \
do { \
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 82c19899574f..6c79f1b44fe7 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -57,6 +57,44 @@
unsigned long ftrace_plt;
+static inline void ftrace_generate_orig_insn(struct ftrace_insn *insn)
+{
+#ifdef CC_USING_HOTPATCH
+ /* brcl 0,0 */
+ insn->opc = 0xc004;
+ insn->disp = 0;
+#else
+ /* stg r14,8(r15) */
+ insn->opc = 0xe3e0;
+ insn->disp = 0xf0080024;
+#endif
+}
+
+static inline int is_kprobe_on_ftrace(struct ftrace_insn *insn)
+{
+#ifdef CONFIG_KPROBES
+ if (insn->opc == BREAKPOINT_INSTRUCTION)
+ return 1;
+#endif
+ return 0;
+}
+
+static inline void ftrace_generate_kprobe_nop_insn(struct ftrace_insn *insn)
+{
+#ifdef CONFIG_KPROBES
+ insn->opc = BREAKPOINT_INSTRUCTION;
+ insn->disp = KPROBE_ON_FTRACE_NOP;
+#endif
+}
+
+static inline void ftrace_generate_kprobe_call_insn(struct ftrace_insn *insn)
+{
+#ifdef CONFIG_KPROBES
+ insn->opc = BREAKPOINT_INSTRUCTION;
+ insn->disp = KPROBE_ON_FTRACE_CALL;
+#endif
+}
+
int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
unsigned long addr)
{
@@ -72,16 +110,9 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
return -EFAULT;
if (addr == MCOUNT_ADDR) {
/* Initial code replacement */
-#ifdef CC_USING_HOTPATCH
- /* We expect to see brcl 0,0 */
- ftrace_generate_nop_insn(&orig);
-#else
- /* We expect to see stg r14,8(r15) */
- orig.opc = 0xe3e0;
- orig.disp = 0xf0080024;
-#endif
+ ftrace_generate_orig_insn(&orig);
ftrace_generate_nop_insn(&new);
- } else if (old.opc == BREAKPOINT_INSTRUCTION) {
+ } else if (is_kprobe_on_ftrace(&old)) {
/*
* If we find a breakpoint instruction, a kprobe has been
* placed at the beginning of the function. We write the
@@ -89,9 +120,8 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
* bytes of the original instruction so that the kprobes
* handler can execute a nop, if it reaches this breakpoint.
*/
- new.opc = orig.opc = BREAKPOINT_INSTRUCTION;
- orig.disp = KPROBE_ON_FTRACE_CALL;
- new.disp = KPROBE_ON_FTRACE_NOP;
+ ftrace_generate_kprobe_call_insn(&orig);
+ ftrace_generate_kprobe_nop_insn(&new);
} else {
/* Replace ftrace call with a nop. */
ftrace_generate_call_insn(&orig, rec->ip);
@@ -111,7 +141,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
if (probe_kernel_read(&old, (void *) rec->ip, sizeof(old)))
return -EFAULT;
- if (old.opc == BREAKPOINT_INSTRUCTION) {
+ if (is_kprobe_on_ftrace(&old)) {
/*
* If we find a breakpoint instruction, a kprobe has been
* placed at the beginning of the function. We write the
@@ -119,9 +149,8 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
* bytes of the original instruction so that the kprobes
* handler can execute a brasl if it reaches this breakpoint.
*/
- new.opc = orig.opc = BREAKPOINT_INSTRUCTION;
- orig.disp = KPROBE_ON_FTRACE_NOP;
- new.disp = KPROBE_ON_FTRACE_CALL;
+ ftrace_generate_kprobe_nop_insn(&orig);
+ ftrace_generate_kprobe_call_insn(&new);
} else {
/* Replace nop with an ftrace call. */
ftrace_generate_nop_insn(&orig);
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index c3f8d157cb0d..e6a1578fc000 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -1415,7 +1415,7 @@ CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC_DIAG, PERF_EVENT_CPUM_SF_DIAG);
static struct attribute *cpumsf_pmu_events_attr[] = {
CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC),
- CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC_DIAG),
+ NULL,
NULL,
};
@@ -1606,8 +1606,11 @@ static int __init init_cpum_sampling_pmu(void)
return -EINVAL;
}
- if (si.ad)
+ if (si.ad) {
sfb_set_limits(CPUM_SF_MIN_SDB, CPUM_SF_MAX_SDB);
+ cpumsf_pmu_events_attr[1] =
+ CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC_DIAG);
+ }
sfdbg = debug_register(KMSG_COMPONENT, 2, 1, 80);
if (!sfdbg)
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index 6b09fdffbd2f..ca6294645dd3 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -177,6 +177,17 @@ restart_entry:
lhi %r1,1
sigp %r1,%r0,SIGP_SET_ARCHITECTURE
sam64
+#ifdef CONFIG_SMP
+ larl %r1,smp_cpu_mt_shift
+ icm %r1,15,0(%r1)
+ jz smt_done
+ llgfr %r1,%r1
+smt_loop:
+ sigp %r1,%r0,SIGP_SET_MULTI_THREADING
+ brc 8,smt_done /* accepted */
+ brc 2,smt_loop /* busy, try again */
+smt_done:
+#endif
larl %r1,.Lnew_pgm_check_psw
lpswe 0(%r1)
pgm_check_entry:
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 498b6d967138..258990688a5e 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -212,11 +212,11 @@ static struct event_constraint intel_hsw_event_constraints[] = {
INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PREC_DIST */
INTEL_EVENT_CONSTRAINT(0xcd, 0x8), /* MEM_TRANS_RETIRED.LOAD_LATENCY */
/* CYCLE_ACTIVITY.CYCLES_L1D_PENDING */
- INTEL_EVENT_CONSTRAINT(0x08a3, 0x4),
+ INTEL_UEVENT_CONSTRAINT(0x08a3, 0x4),
/* CYCLE_ACTIVITY.STALLS_L1D_PENDING */
- INTEL_EVENT_CONSTRAINT(0x0ca3, 0x4),
+ INTEL_UEVENT_CONSTRAINT(0x0ca3, 0x4),
/* CYCLE_ACTIVITY.CYCLES_NO_EXECUTE */
- INTEL_EVENT_CONSTRAINT(0x04a3, 0xf),
+ INTEL_UEVENT_CONSTRAINT(0x04a3, 0xf),
EVENT_CONSTRAINT_END
};
@@ -1649,11 +1649,11 @@ intel_get_event_constraints(struct cpu_hw_events *cpuc, struct perf_event *event
if (c)
return c;
- c = intel_pebs_constraints(event);
+ c = intel_shared_regs_constraints(cpuc, event);
if (c)
return c;
- c = intel_shared_regs_constraints(cpuc, event);
+ c = intel_pebs_constraints(event);
if (c)
return c;
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 1d74d161687c..f0095a76c182 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -364,12 +364,21 @@ system_call_fastpath:
* Has incomplete stack frame and undefined top of stack.
*/
ret_from_sys_call:
- testl $_TIF_ALLWORK_MASK,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
- jnz int_ret_from_sys_call_fixup /* Go the the slow path */
-
LOCKDEP_SYS_EXIT
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
+
+ /*
+ * We must check ti flags with interrupts (or at least preemption)
+ * off because we must *never* return to userspace without
+ * processing exit work that is enqueued if we're preempted here.
+ * In particular, returning to userspace with any of the one-shot
+ * flags (TIF_NOTIFY_RESUME, TIF_USER_RETURN_NOTIFY, etc) set is
+ * very bad.
+ */
+ testl $_TIF_ALLWORK_MASK,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
+ jnz int_ret_from_sys_call_fixup /* Go the the slow path */
+
CFI_REMEMBER_STATE
/*
* sysretq will re-enable interrupts:
@@ -386,7 +395,7 @@ ret_from_sys_call:
int_ret_from_sys_call_fixup:
FIXUP_TOP_OF_STACK %r11, -ARGOFFSET
- jmp int_ret_from_sys_call
+ jmp int_ret_from_sys_call_irqs_off
/* Do syscall tracing */
tracesys:
@@ -432,6 +441,7 @@ tracesys_phase2:
GLOBAL(int_ret_from_sys_call)
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
+int_ret_from_sys_call_irqs_off:
movl $_TIF_ALLWORK_MASK,%edi
/* edi: mask to check */
GLOBAL(int_with_check)
@@ -789,7 +799,21 @@ retint_swapgs: /* return to user-space */
cmpq %r11,(EFLAGS-ARGOFFSET)(%rsp) /* R11 == RFLAGS */
jne opportunistic_sysret_failed
- testq $X86_EFLAGS_RF,%r11 /* sysret can't restore RF */
+ /*
+ * SYSRET can't restore RF. SYSRET can restore TF, but unlike IRET,
+ * restoring TF results in a trap from userspace immediately after
+ * SYSRET. This would cause an infinite loop whenever #DB happens
+ * with register state that satisfies the opportunistic SYSRET
+ * conditions. For example, single-stepping this user code:
+ *
+ * movq $stuck_here,%rcx
+ * pushfq
+ * popq %r11
+ * stuck_here:
+ *
+ * would never get past 'stuck_here'.
+ */
+ testq $(X86_EFLAGS_RF|X86_EFLAGS_TF), %r11
jnz opportunistic_sysret_failed
/* nothing to check for RSP */
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 7ec1d5f8d283..25ecd56cefa8 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -72,7 +72,7 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] =
{ "bx", 8, offsetof(struct pt_regs, bx) },
{ "cx", 8, offsetof(struct pt_regs, cx) },
{ "dx", 8, offsetof(struct pt_regs, dx) },
- { "si", 8, offsetof(struct pt_regs, dx) },
+ { "si", 8, offsetof(struct pt_regs, si) },
{ "di", 8, offsetof(struct pt_regs, di) },
{ "bp", 8, offsetof(struct pt_regs, bp) },
{ "sp", 8, offsetof(struct pt_regs, sp) },
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index bae6c609888e..86db4bcd7ce5 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -183,6 +183,16 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
},
},
+ /* ASRock */
+ { /* Handle problems with rebooting on ASRock Q1900DC-ITX */
+ .callback = set_pci_reboot,
+ .ident = "ASRock Q1900DC-ITX",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASRock"),
+ DMI_MATCH(DMI_BOARD_NAME, "Q1900DC-ITX"),
+ },
+ },
+
/* ASUS */
{ /* Handle problems with rebooting on ASUS P4S800 */
.callback = set_bios_reboot,
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index b1947e0f3e10..46d4449772bc 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -422,6 +422,7 @@ static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu,
struct kvm_ioapic *ioapic, int vector, int trigger_mode)
{
int i;
+ struct kvm_lapic *apic = vcpu->arch.apic;
for (i = 0; i < IOAPIC_NUM_PINS; i++) {
union kvm_ioapic_redirect_entry *ent = &ioapic->redirtbl[i];
@@ -443,7 +444,8 @@ static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu,
kvm_notify_acked_irq(ioapic->kvm, KVM_IRQCHIP_IOAPIC, i);
spin_lock(&ioapic->lock);
- if (trigger_mode != IOAPIC_LEVEL_TRIG)
+ if (trigger_mode != IOAPIC_LEVEL_TRIG ||
+ kvm_apic_get_reg(apic, APIC_SPIV) & APIC_SPIV_DIRECTED_EOI)
continue;
ASSERT(ent->fields.trig_mode == IOAPIC_LEVEL_TRIG);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index bd4e34de24c7..4ee827d7bf36 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -833,8 +833,7 @@ int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2)
static void kvm_ioapic_send_eoi(struct kvm_lapic *apic, int vector)
{
- if (!(kvm_apic_get_reg(apic, APIC_SPIV) & APIC_SPIV_DIRECTED_EOI) &&
- kvm_ioapic_handles_vector(apic->vcpu->kvm, vector)) {
+ if (kvm_ioapic_handles_vector(apic->vcpu->kvm, vector)) {
int trigger_mode;
if (apic_test_vector(vector, apic->regs + APIC_TMR))
trigger_mode = IOAPIC_LEVEL_TRIG;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 10a481b7674d..ae4f6d35d19c 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2479,8 +2479,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
if (enable_ept) {
/* nested EPT: emulate EPT also to L1 */
vmx->nested.nested_vmx_secondary_ctls_high |=
- SECONDARY_EXEC_ENABLE_EPT |
- SECONDARY_EXEC_UNRESTRICTED_GUEST;
+ SECONDARY_EXEC_ENABLE_EPT;
vmx->nested.nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT |
VMX_EPTP_WB_BIT | VMX_EPT_2MB_PAGE_BIT |
VMX_EPT_INVEPT_BIT;
@@ -2494,6 +2493,10 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
} else
vmx->nested.nested_vmx_ept_caps = 0;
+ if (enable_unrestricted_guest)
+ vmx->nested.nested_vmx_secondary_ctls_high |=
+ SECONDARY_EXEC_UNRESTRICTED_GUEST;
+
/* miscellaneous data */
rdmsr(MSR_IA32_VMX_MISC,
vmx->nested.nested_vmx_misc_low,
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 9f93af56a5fc..b47124d4cd67 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -91,6 +91,12 @@ EXPORT_SYMBOL_GPL(xen_p2m_size);
unsigned long xen_max_p2m_pfn __read_mostly;
EXPORT_SYMBOL_GPL(xen_max_p2m_pfn);
+#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG_LIMIT
+#define P2M_LIMIT CONFIG_XEN_BALLOON_MEMORY_HOTPLUG_LIMIT
+#else
+#define P2M_LIMIT 0
+#endif
+
static DEFINE_SPINLOCK(p2m_update_lock);
static unsigned long *p2m_mid_missing_mfn;
@@ -385,9 +391,11 @@ static void __init xen_rebuild_p2m_list(unsigned long *p2m)
void __init xen_vmalloc_p2m_tree(void)
{
static struct vm_struct vm;
+ unsigned long p2m_limit;
+ p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE;
vm.flags = VM_ALLOC;
- vm.size = ALIGN(sizeof(unsigned long) * xen_max_p2m_pfn,
+ vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit),
PMD_SIZE * PMDS_PER_MID_PAGE);
vm_area_register_early(&vm, PMD_SIZE * PMDS_PER_MID_PAGE);
pr_notice("p2m virtual area at %p, size is %lx\n", vm.addr, vm.size);
diff --git a/block/blk-merge.c b/block/blk-merge.c
index fc1ff3b1ea1f..fd3fee81c23c 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -592,7 +592,7 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio)
if (q->queue_flags & (1 << QUEUE_FLAG_SG_GAPS)) {
struct bio_vec *bprev;
- bprev = &rq->biotail->bi_io_vec[bio->bi_vcnt - 1];
+ bprev = &rq->biotail->bi_io_vec[rq->biotail->bi_vcnt - 1];
if (bvec_gap_to_prev(bprev, bio->bi_io_vec[0].bv_offset))
return false;
}
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index d53a764b05ea..be3290cc0644 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -278,9 +278,11 @@ static int bt_get(struct blk_mq_alloc_data *data,
/*
* We're out of tags on this hardware queue, kick any
* pending IO submits before going to sleep waiting for
- * some to complete.
+ * some to complete. Note that hctx can be NULL here for
+ * reserved tag allocation.
*/
- blk_mq_run_hw_queue(hctx, false);
+ if (hctx)
+ blk_mq_run_hw_queue(hctx, false);
/*
* Retry tag allocation after running the hardware queue,
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4f4bea21052e..b7b8933ec241 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1938,7 +1938,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
*/
if (percpu_ref_init(&q->mq_usage_counter, blk_mq_usage_counter_release,
PERCPU_REF_INIT_ATOMIC, GFP_KERNEL))
- goto err_map;
+ goto err_mq_usage;
setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q);
blk_queue_rq_timeout(q, 30000);
@@ -1981,7 +1981,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
blk_mq_init_cpu_queues(q, set->nr_hw_queues);
if (blk_mq_init_hw_queues(q, set))
- goto err_hw;
+ goto err_mq_usage;
mutex_lock(&all_q_mutex);
list_add_tail(&q->all_q_node, &all_q_list);
@@ -1993,7 +1993,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
return q;
-err_hw:
+err_mq_usage:
blk_cleanup_queue(q);
err_hctxs:
kfree(map);
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 6ed2cbe5e8c9..12600bfffca9 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -585,7 +585,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
b->physical_block_size);
t->io_min = max(t->io_min, b->io_min);
- t->io_opt = lcm(t->io_opt, b->io_opt);
+ t->io_opt = lcm_not_zero(t->io_opt, b->io_opt);
t->cluster &= b->cluster;
t->discard_zeroes_data &= b->discard_zeroes_data;
@@ -616,7 +616,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
b->raid_partial_stripes_expensive);
/* Find lowest common alignment_offset */
- t->alignment_offset = lcm(t->alignment_offset, alignment)
+ t->alignment_offset = lcm_not_zero(t->alignment_offset, alignment)
% max(t->physical_block_size, t->io_min);
/* Verify that new alignment_offset is on a logical block boundary */
@@ -643,7 +643,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
b->max_discard_sectors);
t->discard_granularity = max(t->discard_granularity,
b->discard_granularity);
- t->discard_alignment = lcm(t->discard_alignment, alignment) %
+ t->discard_alignment = lcm_not_zero(t->discard_alignment, alignment) %
t->discard_granularity;
}
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 26089d182cb7..f22cc56fd1b3 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -381,7 +381,7 @@ void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new)
sg_unmark_end(sgl_prev->sg + sgl_prev->npages - 1);
sg_chain(sgl_prev->sg, sgl_prev->npages + 1, sgl_new->sg);
}
-EXPORT_SYMBOL(af_alg_link_sg);
+EXPORT_SYMBOL_GPL(af_alg_link_sg);
void af_alg_free_sg(struct af_alg_sgl *sgl)
{
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 60496d405ebf..0aa02635ceda 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -509,11 +509,11 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
struct skcipher_async_req *sreq;
struct ablkcipher_request *req;
struct skcipher_async_rsgl *last_rsgl = NULL;
- unsigned int len = 0, tx_nents = skcipher_all_sg_nents(ctx);
+ unsigned int txbufs = 0, len = 0, tx_nents = skcipher_all_sg_nents(ctx);
unsigned int reqlen = sizeof(struct skcipher_async_req) +
GET_REQ_SIZE(ctx) + GET_IV_SIZE(ctx);
- int i = 0;
int err = -ENOMEM;
+ bool mark = false;
lock_sock(sk);
req = kmalloc(reqlen, GFP_KERNEL);
@@ -555,7 +555,7 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
iov_iter_count(&msg->msg_iter));
used = min_t(unsigned long, used, sg->length);
- if (i == tx_nents) {
+ if (txbufs == tx_nents) {
struct scatterlist *tmp;
int x;
/* Ran out of tx slots in async request
@@ -573,17 +573,18 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
kfree(sreq->tsg);
sreq->tsg = tmp;
tx_nents *= 2;
+ mark = true;
}
/* Need to take over the tx sgl from ctx
* to the asynch req - these sgls will be freed later */
- sg_set_page(sreq->tsg + i++, sg_page(sg), sg->length,
+ sg_set_page(sreq->tsg + txbufs++, sg_page(sg), sg->length,
sg->offset);
if (list_empty(&sreq->list)) {
rsgl = &sreq->first_sgl;
list_add_tail(&rsgl->list, &sreq->list);
} else {
- rsgl = kzalloc(sizeof(*rsgl), GFP_KERNEL);
+ rsgl = kmalloc(sizeof(*rsgl), GFP_KERNEL);
if (!rsgl) {
err = -ENOMEM;
goto free;
@@ -604,6 +605,9 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
iov_iter_advance(&msg->msg_iter, used);
}
+ if (mark)
+ sg_mark_end(sreq->tsg + txbufs - 1);
+
ablkcipher_request_set_crypt(req, sreq->tsg, sreq->first_sgl.sgl.sg,
len, sreq->iv);
err = ctx->enc ? crypto_ablkcipher_encrypt(req) :
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4c35f0822d06..23dac3babfe3 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4204,9 +4204,18 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
/* devices that don't properly handle queued TRIM commands */
- { "Micron_M[56]*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Crucial_CT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Micron_M5[15]0*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 850 PRO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
- { "Crucial_CT*SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* As defined, the DRAT (Deterministic Read After Trim) and RZAT
@@ -4226,6 +4235,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
*/
{ "INTEL*SSDSC2MH*", NULL, 0, },
+ { "Micron*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Crucial*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "INTEL*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "SSD*INTEL*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Samsung*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -4737,7 +4748,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag)
return NULL;
/* libsas case */
- if (!ap->scsi_host) {
+ if (ap->flags & ATA_FLAG_SAS_HOST) {
tag = ata_sas_allocate_tag(ap);
if (tag < 0)
return NULL;
@@ -4776,7 +4787,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
tag = qc->tag;
if (likely(ata_tag_valid(tag))) {
qc->tag = ATA_TAG_POISON;
- if (!ap->scsi_host)
+ if (ap->flags & ATA_FLAG_SAS_HOST)
ata_sas_free_tag(tag, ap);
}
}
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index beb8b27d4621..a13587b5c2be 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -243,4 +243,12 @@ extern struct regcache_ops regcache_rbtree_ops;
extern struct regcache_ops regcache_lzo_ops;
extern struct regcache_ops regcache_flat_ops;
+static inline const char *regmap_name(const struct regmap *map)
+{
+ if (map->dev)
+ return dev_name(map->dev);
+
+ return map->name;
+}
+
#endif
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index da84f544c544..87db9893b463 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -218,7 +218,7 @@ int regcache_read(struct regmap *map,
ret = map->cache_ops->read(map, reg, value);
if (ret == 0)
- trace_regmap_reg_read_cache(map->dev, reg, *value);
+ trace_regmap_reg_read_cache(map, reg, *value);
return ret;
}
@@ -311,7 +311,7 @@ int regcache_sync(struct regmap *map)
dev_dbg(map->dev, "Syncing %s cache\n",
map->cache_ops->name);
name = map->cache_ops->name;
- trace_regcache_sync(map->dev, name, "start");
+ trace_regcache_sync(map, name, "start");
if (!map->cache_dirty)
goto out;
@@ -346,7 +346,7 @@ out:
regmap_async_complete(map);
- trace_regcache_sync(map->dev, name, "stop");
+ trace_regcache_sync(map, name, "stop");
return ret;
}
@@ -381,7 +381,7 @@ int regcache_sync_region(struct regmap *map, unsigned int min,
name = map->cache_ops->name;
dev_dbg(map->dev, "Syncing %s cache from %d-%d\n", name, min, max);
- trace_regcache_sync(map->dev, name, "start region");
+ trace_regcache_sync(map, name, "start region");
if (!map->cache_dirty)
goto out;
@@ -401,7 +401,7 @@ out:
regmap_async_complete(map);
- trace_regcache_sync(map->dev, name, "stop region");
+ trace_regcache_sync(map, name, "stop region");
return ret;
}
@@ -428,7 +428,7 @@ int regcache_drop_region(struct regmap *map, unsigned int min,
map->lock(map->lock_arg);
- trace_regcache_drop_region(map->dev, min, max);
+ trace_regcache_drop_region(map, min, max);
ret = map->cache_ops->drop(map, min, max);
@@ -455,7 +455,7 @@ void regcache_cache_only(struct regmap *map, bool enable)
map->lock(map->lock_arg);
WARN_ON(map->cache_bypass && enable);
map->cache_only = enable;
- trace_regmap_cache_only(map->dev, enable);
+ trace_regmap_cache_only(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_only);
@@ -493,7 +493,7 @@ void regcache_cache_bypass(struct regmap *map, bool enable)
map->lock(map->lock_arg);
WARN_ON(map->cache_only && enable);
map->cache_bypass = enable;
- trace_regmap_cache_bypass(map->dev, enable);
+ trace_regmap_cache_bypass(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_bypass);
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f99b098ddabf..dbfe6a69c3da 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1281,7 +1281,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
if (map->async && map->bus->async_write) {
struct regmap_async *async;
- trace_regmap_async_write_start(map->dev, reg, val_len);
+ trace_regmap_async_write_start(map, reg, val_len);
spin_lock_irqsave(&map->async_lock, flags);
async = list_first_entry_or_null(&map->async_free,
@@ -1339,8 +1339,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
return ret;
}
- trace_regmap_hw_write_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_start(map, reg, val_len / map->format.val_bytes);
/* If we're doing a single register write we can probably just
* send the work_buf directly, otherwise try to do a gather
@@ -1372,8 +1371,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
kfree(buf);
}
- trace_regmap_hw_write_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);
return ret;
}
@@ -1407,12 +1405,12 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,
map->format.format_write(map, reg, val);
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
ret = map->bus->write(map->bus_context, map->work_buf,
map->format.buf_size);
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
return ret;
}
@@ -1470,7 +1468,7 @@ int _regmap_write(struct regmap *map, unsigned int reg,
dev_info(map->dev, "%x <= %x\n", reg, val);
#endif
- trace_regmap_reg_write(map->dev, reg, val);
+ trace_regmap_reg_write(map, reg, val);
return map->reg_write(context, reg, val);
}
@@ -1773,7 +1771,7 @@ static int _regmap_raw_multi_reg_write(struct regmap *map,
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
int val = regs[i].def;
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
map->format.format_reg(u8, reg, map->reg_shift);
u8 += reg_bytes + pad_bytes;
map->format.format_val(u8, val, 0);
@@ -1788,7 +1786,7 @@ static int _regmap_raw_multi_reg_write(struct regmap *map,
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
}
return ret;
}
@@ -2059,15 +2057,13 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
*/
u8[0] |= map->read_flag_mask;
- trace_regmap_hw_read_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_start(map, reg, val_len / map->format.val_bytes);
ret = map->bus->read(map->bus_context, map->work_buf,
map->format.reg_bytes + map->format.pad_bytes,
val, val_len);
- trace_regmap_hw_read_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_done(map, reg, val_len / map->format.val_bytes);
return ret;
}
@@ -2123,7 +2119,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
dev_info(map->dev, "%x => %x\n", reg, *val);
#endif
- trace_regmap_reg_read(map->dev, reg, *val);
+ trace_regmap_reg_read(map, reg, *val);
if (!map->cache_bypass)
regcache_write(map, reg, *val);
@@ -2480,7 +2476,7 @@ void regmap_async_complete_cb(struct regmap_async *async, int ret)
struct regmap *map = async->map;
bool wake;
- trace_regmap_async_io_complete(map->dev);
+ trace_regmap_async_io_complete(map);
spin_lock(&map->async_lock);
list_move(&async->list, &map->async_free);
@@ -2525,7 +2521,7 @@ int regmap_async_complete(struct regmap *map)
if (!map->bus || !map->bus->async_write)
return 0;
- trace_regmap_async_complete_start(map->dev);
+ trace_regmap_async_complete_start(map);
wait_event(map->async_waitq, regmap_async_is_done(map));
@@ -2534,7 +2530,7 @@ int regmap_async_complete(struct regmap *map)
map->async_ret = 0;
spin_unlock_irqrestore(&map->async_lock, flags);
- trace_regmap_async_complete_done(map->dev);
+ trace_regmap_async_complete_done(map);
return ret;
}
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 9be17d3431bb..fc6ffcfa8061 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -1,6 +1,6 @@
config BCMA_POSSIBLE
bool
- depends on HAS_IOMEM && HAS_DMA && PCI
+ depends on HAS_IOMEM && HAS_DMA
default y
menu "Broadcom specific AMBA"
@@ -45,9 +45,9 @@ config BCMA_HOST_SOC
If unsure, say N
-# TODO: make it depend on PCI when ready
config BCMA_DRIVER_PCI
- bool
+ bool "BCMA Broadcom PCI core driver"
+ depends on BCMA && PCI
default y
help
BCMA bus may have many versions of PCIe core. This driver
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 5a1d22489afc..15f2b2e242ea 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -106,15 +106,35 @@ static inline void __exit bcma_host_soc_unregister_driver(void)
#endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
/* driver_pci.c */
+#ifdef CONFIG_BCMA_DRIVER_PCI
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
void bcma_core_pci_init(struct bcma_drv_pci *pc);
void bcma_core_pci_up(struct bcma_drv_pci *pc);
void bcma_core_pci_down(struct bcma_drv_pci *pc);
+#else
+static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
+{
+ WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
+{
+ /* Initialization is required for PCI hosted bus */
+ WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+#endif
/* driver_pcie2.c */
+#ifdef CONFIG_BCMA_DRIVER_PCI
void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
+#else
+static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
+{
+ /* Initialization is required for PCI hosted bus */
+ WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+#endif
extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index dce34fb52e27..74ccb02e0f10 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -17,6 +17,8 @@
#include "bcma_private.h"
+#define BCMA_GPIO_MAX_PINS 32
+
static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
{
return container_of(chip, struct bcma_drv_cc, gpio);
@@ -204,6 +206,7 @@ static void bcma_gpio_irq_domain_exit(struct bcma_drv_cc *cc)
int bcma_gpio_init(struct bcma_drv_cc *cc)
{
+ struct bcma_bus *bus = cc->core->bus;
struct gpio_chip *chip = &cc->gpio;
int err;
@@ -222,7 +225,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
chip->of_node = cc->core->dev.of_node;
#endif
- switch (cc->core->bus->chipinfo.id) {
+ switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
chip->ngpio = 32;
@@ -231,13 +234,17 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->ngpio = 16;
}
- /* There is just one SoC in one device and its GPIO addresses should be
- * deterministic to address them more easily. The other buses could get
- * a random base number. */
- if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
- chip->base = 0;
- else
- chip->base = -1;
+ /*
+ * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO
+ * pin numbers. We don't have Device Tree there and we can't really use
+ * relative (per chip) numbers.
+ * So let's use predictable base for BCM47XX and "random" for all other.
+ */
+#if IS_BUILTIN(CONFIG_BCM47XX)
+ chip->base = bus->num * BCMA_GPIO_MAX_PINS;
+#else
+ chip->base = -1;
+#endif
err = bcma_gpio_irq_domain_init(cc);
if (err)
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index cfd35bc1c5a3..f499a469e66d 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -282,39 +282,6 @@ void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
}
EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
-int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
- bool enable)
-{
- struct pci_dev *pdev;
- u32 coremask, tmp;
- int err = 0;
-
- if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
- /* This bcma device is not on a PCI host-bus. So the IRQs are
- * not routed through the PCI core.
- * So we must not enable routing through the PCI core. */
- goto out;
- }
-
- pdev = bus->host_pci;
-
- err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
- if (err)
- goto out;
-
- coremask = BIT(core->core_index) << 8;
- if (enable)
- tmp |= coremask;
- else
- tmp &= ~coremask;
-
- err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
-
-out:
- return err;
-}
-EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
-
static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
{
u32 w;
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index a62a2f9091f5..0856189c065f 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -351,3 +351,37 @@ void bcma_host_pci_down(struct bcma_bus *bus)
bcma_core_pci_down(&bus->drv_pci[0]);
}
EXPORT_SYMBOL_GPL(bcma_host_pci_down);
+
+/* See also si_pci_setup */
+int bcma_host_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
+ bool enable)
+{
+ struct pci_dev *pdev;
+ u32 coremask, tmp;
+ int err = 0;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
+ /* This bcma device is not on a PCI host-bus. So the IRQs are
+ * not routed through the PCI core.
+ * So we must not enable routing through the PCI core. */
+ goto out;
+ }
+
+ pdev = bus->host_pci;
+
+ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
+ if (err)
+ goto out;
+
+ coremask = BIT(core->core_index) << 8;
+ if (enable)
+ tmp |= coremask;
+ else
+ tmp &= ~coremask;
+
+ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
+
+out:
+ return err;
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_irq_ctl);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4bc2a5cb9935..a98c41f72c63 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -803,10 +803,6 @@ static int __init nbd_init(void)
return -EINVAL;
}
- nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
- if (!nbd_dev)
- return -ENOMEM;
-
part_shift = 0;
if (max_part > 0) {
part_shift = fls(max_part);
@@ -828,6 +824,10 @@ static int __init nbd_init(void)
if (nbds_max > 1UL << (MINORBITS - part_shift))
return -EINVAL;
+ nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
+ if (!nbd_dev)
+ return -ENOMEM;
+
for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = alloc_disk(1 << part_shift);
if (!disk)
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index ceb32dd52a6c..e23be20a3417 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -3003,6 +3003,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
get_device(dev->device);
+ INIT_LIST_HEAD(&dev->node);
INIT_WORK(&dev->probe_work, nvme_async_probe);
schedule_work(&dev->probe_work);
return 0;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9bf4d6ae6c6b..6e4ff16e487b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -111,13 +111,7 @@ static const struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0c10, 0x0000) },
/* Broadcom BCM20702A0 */
- { USB_DEVICE(0x0489, 0xe042) },
- { USB_DEVICE(0x04ca, 0x2003) },
- { USB_DEVICE(0x0b05, 0x17b5) },
- { USB_DEVICE(0x0b05, 0x17cb) },
{ USB_DEVICE(0x413c, 0x8197) },
- { USB_DEVICE(0x13d3, 0x3404),
- .driver_info = BTUSB_BCM_PATCHRAM },
/* Broadcom BCM20702B0 (Dynex/Insignia) */
{ USB_DEVICE(0x19ff, 0x0239), .driver_info = BTUSB_BCM_PATCHRAM },
@@ -139,10 +133,12 @@ static const struct usb_device_id btusb_table[] = {
.driver_info = BTUSB_BCM_PATCHRAM },
/* Belkin F8065bf - Broadcom based */
- { USB_VENDOR_AND_INTERFACE_INFO(0x050d, 0xff, 0x01, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(0x050d, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
/* IMC Networks - Broadcom based */
- { USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
/* Intel Bluetooth USB Bootloader (RAM module) */
{ USB_DEVICE(0x8087, 0x0a5a),
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 48a0c250d5b8..1363dc616ace 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -499,7 +499,7 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
BIT(HCI_UART_INIT_PENDING) |
BIT(HCI_UART_EXT_CONFIG);
- if ((flags & ~valid_flags))
+ if (flags & ~valid_flags)
return -EINVAL;
hu->hdev_flags = flags;
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 68161f7a07d6..a0b036ccb118 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -192,6 +192,7 @@ config SYS_SUPPORTS_EM_STI
config SH_TIMER_CMT
bool "Renesas CMT timer driver" if COMPILE_TEST
depends on GENERIC_CLOCKEVENTS
+ depends on HAS_IOMEM
default SYS_SUPPORTS_SH_CMT
help
This enables build of a clocksource and clockevent driver for
@@ -201,6 +202,7 @@ config SH_TIMER_CMT
config SH_TIMER_MTU2
bool "Renesas MTU2 timer driver" if COMPILE_TEST
depends on GENERIC_CLOCKEVENTS
+ depends on HAS_IOMEM
default SYS_SUPPORTS_SH_MTU2
help
This enables build of a clockevent driver for the Multi-Function
@@ -210,6 +212,7 @@ config SH_TIMER_MTU2
config SH_TIMER_TMU
bool "Renesas TMU timer driver" if COMPILE_TEST
depends on GENERIC_CLOCKEVENTS
+ depends on HAS_IOMEM
default SYS_SUPPORTS_SH_TMU
help
This enables build of a clocksource and clockevent driver for
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 5dcbf90b8015..58597fbcc046 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -17,7 +17,6 @@
#include <linux/irq.h>
#include <linux/irqreturn.h>
#include <linux/reset.h>
-#include <linux/sched_clock.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
@@ -137,11 +136,6 @@ static struct irqaction sun5i_timer_irq = {
.dev_id = &sun5i_clockevent,
};
-static u64 sun5i_timer_sched_read(void)
-{
- return ~readl(timer_base + TIMER_CNTVAL_LO_REG(1));
-}
-
static void __init sun5i_timer_init(struct device_node *node)
{
struct reset_control *rstc;
@@ -172,7 +166,6 @@ static void __init sun5i_timer_init(struct device_node *node)
writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD,
timer_base + TIMER_CTL_REG(1));
- sched_clock_register(sun5i_timer_sched_read, 32, rate);
clocksource_mmio_init(timer_base + TIMER_CNTVAL_LO_REG(1), node->name,
rate, 340, 32, clocksource_mmio_readl_down);
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 0723096fb50a..c92d6a70ccf3 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -475,6 +475,7 @@ static int bcm2835_dma_terminate_all(struct dma_chan *chan)
* c->desc is NULL and exit.)
*/
if (c->desc) {
+ bcm2835_dma_desc_free(&c->desc->vd);
c->desc = NULL;
bcm2835_dma_abort(c->chan_base);
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 4527a3ebeac4..84884418fd30 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -511,6 +511,9 @@ static void jz4740_dma_desc_free(struct virt_dma_desc *vdesc)
kfree(container_of(vdesc, struct jz4740_dma_desc, vdesc));
}
+#define JZ4740_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
+
static int jz4740_dma_probe(struct platform_device *pdev)
{
struct jz4740_dmaengine_chan *chan;
@@ -548,6 +551,10 @@ static int jz4740_dma_probe(struct platform_device *pdev)
dd->device_prep_dma_cyclic = jz4740_dma_prep_dma_cyclic;
dd->device_config = jz4740_dma_slave_config;
dd->device_terminate_all = jz4740_dma_terminate_all;
+ dd->src_addr_widths = JZ4740_DMA_BUSWIDTHS;
+ dd->dst_addr_widths = JZ4740_DMA_BUSWIDTHS;
+ dd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+ dd->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
dd->dev = &pdev->dev;
INIT_LIST_HEAD(&dd->channels);
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 276157f22612..53dbd3b3384c 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -260,6 +260,13 @@ static int edma_terminate_all(struct dma_chan *chan)
*/
if (echan->edesc) {
int cyclic = echan->edesc->cyclic;
+
+ /*
+ * free the running request descriptor
+ * since it is not in any of the vdesc lists
+ */
+ edma_desc_free(&echan->edesc->vdesc);
+
echan->edesc = NULL;
edma_stop(echan->ch_num);
/* Move the cyclic channel back to default queue */
diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index 15cab7d79525..b4634109e010 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -193,8 +193,10 @@ static int moxart_terminate_all(struct dma_chan *chan)
spin_lock_irqsave(&ch->vc.lock, flags);
- if (ch->desc)
+ if (ch->desc) {
+ moxart_dma_desc_free(&ch->desc->vd);
ch->desc = NULL;
+ }
ctrl = readl(ch->base + REG_OFF_CTRL);
ctrl &= ~(APB_DMA_ENABLE | APB_DMA_FIN_INT_EN | APB_DMA_ERR_INT_EN);
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 7dd6dd121681..167dbaf65742 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -981,6 +981,7 @@ static int omap_dma_terminate_all(struct dma_chan *chan)
* c->desc is NULL and exit.)
*/
if (c->desc) {
+ omap_dma_desc_free(&c->desc->vd);
c->desc = NULL;
/* Avoid stopping the dma twice */
if (!c->paused)
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 69fac068669f..2eebd28b4c40 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -86,10 +86,13 @@ static void dmi_table(u8 *buf, u32 len, int num,
int i = 0;
/*
- * Stop when we see all the items the table claimed to have
- * OR we run off the end of the table (also happens)
+ * Stop when we have seen all the items the table claimed to have
+ * (SMBIOS < 3.0 only) OR we reach an end-of-table marker OR we run
+ * off the end of the table (should never happen but sometimes does
+ * on bogus implementations.)
*/
- while ((i < num) && (data - buf + sizeof(struct dmi_header)) <= len) {
+ while ((!num || i < num) &&
+ (data - buf + sizeof(struct dmi_header)) <= len) {
const struct dmi_header *dm = (const struct dmi_header *)data;
/*
@@ -529,21 +532,10 @@ static int __init dmi_smbios3_present(const u8 *buf)
if (memcmp(buf, "_SM3_", 5) == 0 &&
buf[6] < 32 && dmi_checksum(buf, buf[6])) {
dmi_ver = get_unaligned_be16(buf + 7);
+ dmi_num = 0; /* No longer specified */
dmi_len = get_unaligned_le32(buf + 12);
dmi_base = get_unaligned_le64(buf + 16);
- /*
- * The 64-bit SMBIOS 3.0 entry point no longer has a field
- * containing the number of structures present in the table.
- * Instead, it defines the table size as a maximum size, and
- * relies on the end-of-table structure type (#127) to be used
- * to signal the end of the table.
- * So let's define dmi_num as an upper bound as well: each
- * structure has a 4 byte header, so dmi_len / 4 is an upper
- * bound for the number of structures in the table.
- */
- dmi_num = dmi_len / 4;
-
if (dmi_walk_early(dmi_decode) == 0) {
pr_info("SMBIOS %d.%d present.\n",
dmi_ver >> 8, dmi_ver & 0xFF);
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index a6952ba343a8..a65b75161aa4 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -334,7 +334,7 @@ static struct irq_domain_ops mpc8xxx_gpio_irq_ops = {
.xlate = irq_domain_xlate_twocell,
};
-static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {
+static struct of_device_id mpc8xxx_gpio_ids[] = {
{ .compatible = "fsl,mpc8349-gpio", },
{ .compatible = "fsl,mpc8572-gpio", },
{ .compatible = "fsl,mpc8610-gpio", },
diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index 257e2989215c..045a952576c7 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -219,7 +219,7 @@ static int syscon_gpio_probe(struct platform_device *pdev)
ret = of_property_read_u32_index(np, "gpio,syscon-dev", 2,
&priv->dir_reg_offset);
if (ret)
- dev_err(dev, "can't read the dir register offset!\n");
+ dev_dbg(dev, "can't read the dir register offset!\n");
priv->dir_reg_offset <<= 3;
}
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index c0929d938ced..df990f29757a 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -201,6 +201,10 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
if (!handler)
return AE_BAD_PARAMETER;
+ pin = acpi_gpiochip_pin_to_gpio_offset(chip, pin);
+ if (pin < 0)
+ return AE_BAD_PARAMETER;
+
desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event");
if (IS_ERR(desc)) {
dev_err(chip->dev, "Failed to request GPIO\n");
@@ -551,6 +555,12 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
struct gpio_desc *desc;
bool found;
+ pin = acpi_gpiochip_pin_to_gpio_offset(chip, pin);
+ if (pin < 0) {
+ status = AE_BAD_PARAMETER;
+ goto out;
+ }
+
mutex_lock(&achip->conn_lock);
found = false;
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index f6d04c7b5115..679b10e34fb5 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -525,17 +525,6 @@ void drm_framebuffer_reference(struct drm_framebuffer *fb)
}
EXPORT_SYMBOL(drm_framebuffer_reference);
-static void drm_framebuffer_free_bug(struct kref *kref)
-{
- BUG();
-}
-
-static void __drm_framebuffer_unreference(struct drm_framebuffer *fb)
-{
- DRM_DEBUG("%p: FB ID: %d (%d)\n", fb, fb->base.id, atomic_read(&fb->refcount.refcount));
- kref_put(&fb->refcount, drm_framebuffer_free_bug);
-}
-
/**
* drm_framebuffer_unregister_private - unregister a private fb from the lookup idr
* @fb: fb to unregister
@@ -1320,7 +1309,7 @@ void drm_plane_force_disable(struct drm_plane *plane)
return;
}
/* disconnect the plane from the fb and crtc: */
- __drm_framebuffer_unreference(plane->old_fb);
+ drm_framebuffer_unreference(plane->old_fb);
plane->old_fb = NULL;
plane->fb = NULL;
plane->crtc = NULL;
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
index 732cb6f8e653..4c0aa97aaf03 100644
--- a/drivers/gpu/drm/drm_edid_load.c
+++ b/drivers/gpu/drm/drm_edid_load.c
@@ -287,6 +287,7 @@ int drm_load_edid_firmware(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
+ drm_edid_to_eld(connector, edid);
kfree(edid);
return ret;
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 6591d48c1b9d..3fee587bc284 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -174,6 +174,7 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect
struct edid *edid = (struct edid *) connector->edid_blob_ptr->data;
count = drm_add_edid_modes(connector, edid);
+ drm_edid_to_eld(connector, edid);
} else
count = (*connector_funcs->get_modes)(connector);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index c300e22da8ac..33a10ce967ea 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -147,6 +147,7 @@ struct fimd_win_data {
unsigned int ovl_height;
unsigned int fb_width;
unsigned int fb_height;
+ unsigned int fb_pitch;
unsigned int bpp;
unsigned int pixel_format;
dma_addr_t dma_addr;
@@ -532,13 +533,14 @@ static void fimd_win_mode_set(struct exynos_drm_crtc *crtc,
win_data->offset_y = plane->crtc_y;
win_data->ovl_width = plane->crtc_width;
win_data->ovl_height = plane->crtc_height;
+ win_data->fb_pitch = plane->pitch;
win_data->fb_width = plane->fb_width;
win_data->fb_height = plane->fb_height;
win_data->dma_addr = plane->dma_addr[0] + offset;
win_data->bpp = plane->bpp;
win_data->pixel_format = plane->pixel_format;
- win_data->buf_offsize = (plane->fb_width - plane->crtc_width) *
- (plane->bpp >> 3);
+ win_data->buf_offsize =
+ plane->pitch - (plane->crtc_width * (plane->bpp >> 3));
win_data->line_size = plane->crtc_width * (plane->bpp >> 3);
DRM_DEBUG_KMS("offset_x = %d, offset_y = %d\n",
@@ -704,7 +706,7 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, int zpos)
writel(val, ctx->regs + VIDWx_BUF_START(win, 0));
/* buffer end address */
- size = win_data->fb_width * win_data->ovl_height * (win_data->bpp >> 3);
+ size = win_data->fb_pitch * win_data->ovl_height * (win_data->bpp >> 3);
val = (unsigned long)(win_data->dma_addr + size);
writel(val, ctx->regs + VIDWx_BUF_END(win, 0));
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 3518bc4654c5..2e3bc57ea50e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -55,6 +55,7 @@ struct hdmi_win_data {
unsigned int fb_x;
unsigned int fb_y;
unsigned int fb_width;
+ unsigned int fb_pitch;
unsigned int fb_height;
unsigned int src_width;
unsigned int src_height;
@@ -438,7 +439,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
} else {
luma_addr[0] = win_data->dma_addr;
chroma_addr[0] = win_data->dma_addr
- + (win_data->fb_width * win_data->fb_height);
+ + (win_data->fb_pitch * win_data->fb_height);
}
if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) {
@@ -447,8 +448,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
luma_addr[1] = luma_addr[0] + 0x40;
chroma_addr[1] = chroma_addr[0] + 0x40;
} else {
- luma_addr[1] = luma_addr[0] + win_data->fb_width;
- chroma_addr[1] = chroma_addr[0] + win_data->fb_width;
+ luma_addr[1] = luma_addr[0] + win_data->fb_pitch;
+ chroma_addr[1] = chroma_addr[0] + win_data->fb_pitch;
}
} else {
ctx->interlace = false;
@@ -469,10 +470,10 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK);
/* setting size of input image */
- vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_width) |
+ vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_pitch) |
VP_IMG_VSIZE(win_data->fb_height));
/* chroma height has to reduced by 2 to avoid chroma distorions */
- vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_width) |
+ vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_pitch) |
VP_IMG_VSIZE(win_data->fb_height / 2));
vp_reg_write(res, VP_SRC_WIDTH, win_data->src_width);
@@ -559,7 +560,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
/* converting dma address base and source offset */
dma_addr = win_data->dma_addr
+ (win_data->fb_x * win_data->bpp >> 3)
- + (win_data->fb_y * win_data->fb_width * win_data->bpp >> 3);
+ + (win_data->fb_y * win_data->fb_pitch);
src_x_offset = 0;
src_y_offset = 0;
@@ -576,7 +577,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win)
MXR_GRP_CFG_FORMAT_VAL(fmt), MXR_GRP_CFG_FORMAT_MASK);
/* setup geometry */
- mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), win_data->fb_width);
+ mixer_reg_write(res, MXR_GRAPHIC_SPAN(win),
+ win_data->fb_pitch / (win_data->bpp >> 3));
/* setup display size */
if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&
@@ -961,6 +963,7 @@ static void mixer_win_mode_set(struct exynos_drm_crtc *crtc,
win_data->fb_y = plane->fb_y;
win_data->fb_width = plane->fb_width;
win_data->fb_height = plane->fb_height;
+ win_data->fb_pitch = plane->pitch;
win_data->src_width = plane->src_width;
win_data->src_height = plane->src_height;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5b205863b659..27ea6bdebce7 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2737,24 +2737,11 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *ring)
WARN_ON(i915_verify_lists(ring->dev));
- /* Move any buffers on the active list that are no longer referenced
- * by the ringbuffer to the flushing/inactive lists as appropriate,
- * before we free the context associated with the requests.
+ /* Retire requests first as we use it above for the early return.
+ * If we retire requests last, we may use a later seqno and so clear
+ * the requests lists without clearing the active list, leading to
+ * confusion.
*/
- while (!list_empty(&ring->active_list)) {
- struct drm_i915_gem_object *obj;
-
- obj = list_first_entry(&ring->active_list,
- struct drm_i915_gem_object,
- ring_list);
-
- if (!i915_gem_request_completed(obj->last_read_req, true))
- break;
-
- i915_gem_object_move_to_inactive(obj);
- }
-
-
while (!list_empty(&ring->request_list)) {
struct drm_i915_gem_request *request;
struct intel_ringbuffer *ringbuf;
@@ -2789,6 +2776,23 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *ring)
i915_gem_free_request(request);
}
+ /* Move any buffers on the active list that are no longer referenced
+ * by the ringbuffer to the flushing/inactive lists as appropriate,
+ * before we free the context associated with the requests.
+ */
+ while (!list_empty(&ring->active_list)) {
+ struct drm_i915_gem_object *obj;
+
+ obj = list_first_entry(&ring->active_list,
+ struct drm_i915_gem_object,
+ ring_list);
+
+ if (!i915_gem_request_completed(obj->last_read_req, true))
+ break;
+
+ i915_gem_object_move_to_inactive(obj);
+ }
+
if (unlikely(ring->trace_irq_req &&
i915_gem_request_completed(ring->trace_irq_req, true))) {
ring->irq_put(ring);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index b773368fc62c..38a742532c4f 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1487,7 +1487,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto err;
}
- if (i915_needs_cmd_parser(ring)) {
+ if (i915_needs_cmd_parser(ring) && args->batch_len) {
batch_obj = i915_gem_execbuffer_parse(ring,
&shadow_exec_entry,
eb,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6d22128d97b1..f75173c20f47 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2438,8 +2438,15 @@ intel_find_plane_obj(struct intel_crtc *intel_crtc,
if (!intel_crtc->base.primary->fb)
return;
- if (intel_alloc_plane_obj(intel_crtc, plane_config))
+ if (intel_alloc_plane_obj(intel_crtc, plane_config)) {
+ struct drm_plane *primary = intel_crtc->base.primary;
+
+ primary->state->crtc = &intel_crtc->base;
+ primary->crtc = &intel_crtc->base;
+ update_state_fb(primary);
+
return;
+ }
kfree(intel_crtc->base.primary->fb);
intel_crtc->base.primary->fb = NULL;
@@ -2462,11 +2469,15 @@ intel_find_plane_obj(struct intel_crtc *intel_crtc,
continue;
if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) {
+ struct drm_plane *primary = intel_crtc->base.primary;
+
if (obj->tiling_mode != I915_TILING_NONE)
dev_priv->preserve_bios_swizzle = true;
drm_framebuffer_reference(c->primary->fb);
- intel_crtc->base.primary->fb = c->primary->fb;
+ primary->fb = c->primary->fb;
+ primary->state->crtc = &intel_crtc->base;
+ primary->crtc = &intel_crtc->base;
obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
break;
}
@@ -6663,7 +6674,6 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
plane_config->size);
crtc->base.primary->fb = fb;
- update_state_fb(crtc->base.primary);
}
static void chv_crtc_clock_get(struct intel_crtc *crtc,
@@ -7704,7 +7714,6 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
plane_config->size);
crtc->base.primary->fb = fb;
- update_state_fb(crtc->base.primary);
return;
error:
@@ -7798,7 +7807,6 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
plane_config->size);
crtc->base.primary->fb = fb;
- update_state_fb(crtc->base.primary);
}
static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 0a52c44ad03d..9c5451c97942 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1322,7 +1322,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
drm_modeset_lock_all(dev);
plane = drm_plane_find(dev, set->plane_id);
- if (!plane) {
+ if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY) {
ret = -ENOENT;
goto out_unlock;
}
@@ -1349,7 +1349,7 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
drm_modeset_lock_all(dev);
plane = drm_plane_find(dev, get->plane_id);
- if (!plane) {
+ if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY) {
ret = -ENOENT;
goto out_unlock;
}
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index c648e1996dab..243a36c93b8f 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -2129,6 +2129,7 @@
#define VCE_UENC_REG_CLOCK_GATING 0x207c0
#define VCE_SYS_INT_EN 0x21300
# define VCE_SYS_INT_TRAP_INTERRUPT_EN (1 << 3)
+#define VCE_LMI_VCPU_CACHE_40BIT_BAR 0x2145c
#define VCE_LMI_CTRL2 0x21474
#define VCE_LMI_CTRL 0x21498
#define VCE_LMI_VM_CTRL 0x214a0
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5587603b4a89..33d5a4f4eebd 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1565,6 +1565,7 @@ struct radeon_dpm {
int new_active_crtc_count;
u32 current_active_crtcs;
int current_active_crtc_count;
+ bool single_display;
struct radeon_dpm_dynamic_state dyn_state;
struct radeon_dpm_fan fan;
u32 tdp_limit;
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 63ccb8fa799c..d27e4ccb848c 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -76,7 +76,7 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev)
static bool radeon_read_bios(struct radeon_device *rdev)
{
- uint8_t __iomem *bios;
+ uint8_t __iomem *bios, val1, val2;
size_t size;
rdev->bios = NULL;
@@ -86,15 +86,19 @@ static bool radeon_read_bios(struct radeon_device *rdev)
return false;
}
- if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
+ val1 = readb(&bios[0]);
+ val2 = readb(&bios[1]);
+
+ if (size == 0 || val1 != 0x55 || val2 != 0xaa) {
pci_unmap_rom(rdev->pdev, bios);
return false;
}
- rdev->bios = kmemdup(bios, size, GFP_KERNEL);
+ rdev->bios = kzalloc(size, GFP_KERNEL);
if (rdev->bios == NULL) {
pci_unmap_rom(rdev->pdev, bios);
return false;
}
+ memcpy_fromio(rdev->bios, bios, size);
pci_unmap_rom(rdev->pdev, bios);
return true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index a69bd441dd2d..572b4dbec186 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -122,7 +122,6 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
it = interval_tree_iter_first(&rmn->objects, start, end);
while (it) {
struct radeon_bo *bo;
- struct fence *fence;
int r;
bo = container_of(it, struct radeon_bo, mn_it);
@@ -134,12 +133,10 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
continue;
}
- fence = reservation_object_get_excl(bo->tbo.resv);
- if (fence) {
- r = radeon_fence_wait((struct radeon_fence *)fence, false);
- if (r)
- DRM_ERROR("(%d) failed to wait for user bo\n", r);
- }
+ r = reservation_object_wait_timeout_rcu(bo->tbo.resv, true,
+ false, MAX_SCHEDULE_TIMEOUT);
+ if (r)
+ DRM_ERROR("(%d) failed to wait for user bo\n", r);
radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_CPU);
r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 33cf4108386d..c1ba83a8dd8c 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -837,12 +837,8 @@ static void radeon_dpm_thermal_work_handler(struct work_struct *work)
radeon_pm_compute_clocks(rdev);
}
-static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev,
- enum radeon_pm_state_type dpm_state)
+static bool radeon_dpm_single_display(struct radeon_device *rdev)
{
- int i;
- struct radeon_ps *ps;
- u32 ui_class;
bool single_display = (rdev->pm.dpm.new_active_crtc_count < 2) ?
true : false;
@@ -858,6 +854,17 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev,
if (single_display && (r600_dpm_get_vrefresh(rdev) >= 120))
single_display = false;
+ return single_display;
+}
+
+static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev,
+ enum radeon_pm_state_type dpm_state)
+{
+ int i;
+ struct radeon_ps *ps;
+ u32 ui_class;
+ bool single_display = radeon_dpm_single_display(rdev);
+
/* certain older asics have a separare 3D performance state,
* so try that first if the user selected performance
*/
@@ -983,6 +990,7 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
struct radeon_ps *ps;
enum radeon_pm_state_type dpm_state;
int ret;
+ bool single_display = radeon_dpm_single_display(rdev);
/* if dpm init failed */
if (!rdev->pm.dpm_enabled)
@@ -1007,6 +1015,9 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
/* vce just modifies an existing state so force a change */
if (ps->vce_active != rdev->pm.dpm.vce_active)
goto force;
+ /* user has made a display change (such as timing) */
+ if (rdev->pm.dpm.single_display != single_display)
+ goto force;
if ((rdev->family < CHIP_BARTS) || (rdev->flags & RADEON_IS_IGP)) {
/* for pre-BTC and APUs if the num crtcs changed but state is the same,
* all we need to do is update the display configuration.
@@ -1069,6 +1080,7 @@ force:
rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs;
rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count;
+ rdev->pm.dpm.single_display = single_display;
/* wait for the rings to drain */
for (i = 0; i < RADEON_NUM_RINGS; i++) {
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 2456f69efd23..8c7872339c2a 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -495,7 +495,7 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
seq_printf(m, "%u dwords in ring\n", count);
- if (!ring->ready)
+ if (!ring->ring)
return 0;
/* print 8 dw before current rptr as often it's the last executed
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index d02aa1d0f588..b292aca0f342 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -598,6 +598,10 @@ static void radeon_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
enum dma_data_direction direction = write ?
DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
+ /* double check that we don't free the table twice */
+ if (!ttm->sg->sgl)
+ return;
+
/* free the sg table and pages again */
dma_unmap_sg(rdev->dev, ttm->sg->sgl, ttm->sg->nents, direction);
diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c
index 1ac7bb825a1b..fbbe78fbd087 100644
--- a/drivers/gpu/drm/radeon/vce_v2_0.c
+++ b/drivers/gpu/drm/radeon/vce_v2_0.c
@@ -156,6 +156,9 @@ int vce_v2_0_resume(struct radeon_device *rdev)
WREG32(VCE_LMI_SWAP_CNTL1, 0);
WREG32(VCE_LMI_VM_CTRL, 0);
+ WREG32(VCE_LMI_VCPU_CACHE_40BIT_BAR, addr >> 8);
+
+ addr &= 0xff;
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size);
WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE0, size);
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 1096da327130..75c6d2103e07 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -659,7 +659,7 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = bma180_get_data_reg(data, bit);
if (ret < 0) {
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 066d0c04072c..75567fd457dc 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -168,14 +168,14 @@ static const struct {
int val;
int val2;
u8 bw_bits;
-} bmc150_accel_samp_freq_table[] = { {7, 810000, 0x08},
- {15, 630000, 0x09},
- {31, 250000, 0x0A},
- {62, 500000, 0x0B},
- {125, 0, 0x0C},
- {250, 0, 0x0D},
- {500, 0, 0x0E},
- {1000, 0, 0x0F} };
+} bmc150_accel_samp_freq_table[] = { {15, 620000, 0x08},
+ {31, 260000, 0x09},
+ {62, 500000, 0x0A},
+ {125, 0, 0x0B},
+ {250, 0, 0x0C},
+ {500, 0, 0x0D},
+ {1000, 0, 0x0E},
+ {2000, 0, 0x0F} };
static const struct {
int bw_bits;
@@ -840,7 +840,7 @@ static int bmc150_accel_validate_trigger(struct iio_dev *indio_dev,
}
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(
- "7.810000 15.630000 31.250000 62.500000 125 250 500 1000");
+ "15.620000 31.260000 62.50000 125 250 500 1000 2000");
static struct attribute *bmc150_accel_attributes[] = {
&iio_const_attr_sampling_frequency_available.dev_attr.attr,
@@ -986,7 +986,7 @@ static irqreturn_t bmc150_accel_trigger_handler(int irq, void *p)
int bit, ret, i = 0;
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = i2c_smbus_read_word_data(data->client,
BMC150_ACCEL_AXIS_TO_REG(bit));
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 567de269cc00..1a6379525fa4 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -956,7 +956,7 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p)
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = kxcjk1013_get_acc_reg(data, bit);
if (ret < 0) {
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 202daf889be2..46379b1fb25b 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -137,7 +137,8 @@ config AXP288_ADC
config CC10001_ADC
tristate "Cosmic Circuits 10001 ADC driver"
- depends on HAS_IOMEM || HAVE_CLK || REGULATOR
+ depends on HAVE_CLK || REGULATOR
+ depends on HAS_IOMEM
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index ff61ae55dd3f..8a0eb4a04fb5 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -544,7 +544,6 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
{
struct iio_dev *idev = iio_trigger_get_drvdata(trig);
struct at91_adc_state *st = iio_priv(idev);
- struct iio_buffer *buffer = idev->buffer;
struct at91_adc_reg_desc *reg = st->registers;
u32 status = at91_adc_readl(st, reg->trigger_register);
int value;
@@ -564,7 +563,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
at91_adc_writel(st, reg->trigger_register,
status | value);
- for_each_set_bit(bit, buffer->scan_mask,
+ for_each_set_bit(bit, idev->active_scan_mask,
st->num_channels) {
struct iio_chan_spec const *chan = idev->channels + bit;
at91_adc_writel(st, AT91_ADC_CHER,
@@ -579,7 +578,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
at91_adc_writel(st, reg->trigger_register,
status & ~value);
- for_each_set_bit(bit, buffer->scan_mask,
+ for_each_set_bit(bit, idev->active_scan_mask,
st->num_channels) {
struct iio_chan_spec const *chan = idev->channels + bit;
at91_adc_writel(st, AT91_ADC_CHDR,
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 2e5cc4409f78..a0e7161f040c 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -188,12 +188,11 @@ static int tiadc_buffer_preenable(struct iio_dev *indio_dev)
static int tiadc_buffer_postenable(struct iio_dev *indio_dev)
{
struct tiadc_device *adc_dev = iio_priv(indio_dev);
- struct iio_buffer *buffer = indio_dev->buffer;
unsigned int enb = 0;
u8 bit;
tiadc_step_config(indio_dev);
- for_each_set_bit(bit, buffer->scan_mask, adc_dev->channels)
+ for_each_set_bit(bit, indio_dev->active_scan_mask, adc_dev->channels)
enb |= (get_adc_step_bit(adc_dev, bit) << 1);
adc_dev->buffer_en_ch_steps = enb;
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 8ec353c01d98..e63b8e76d4c3 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -141,9 +141,13 @@ struct vf610_adc {
struct regulator *vref;
struct vf610_adc_feature adc_feature;
+ u32 sample_freq_avail[5];
+
struct completion completion;
};
+static const u32 vf610_hw_avgs[] = { 1, 4, 8, 16, 32 };
+
#define VF610_ADC_CHAN(_idx, _chan_type) { \
.type = (_chan_type), \
.indexed = 1, \
@@ -180,35 +184,47 @@ static const struct iio_chan_spec vf610_adc_iio_channels[] = {
/* sentinel */
};
-/*
- * ADC sample frequency, unit is ADCK cycles.
- * ADC clk source is ipg clock, which is the same as bus clock.
- *
- * ADC conversion time = SFCAdder + AverageNum x (BCT + LSTAdder)
- * SFCAdder: fixed to 6 ADCK cycles
- * AverageNum: 1, 4, 8, 16, 32 samples for hardware average.
- * BCT (Base Conversion Time): fixed to 25 ADCK cycles for 12 bit mode
- * LSTAdder(Long Sample Time): fixed to 3 ADCK cycles
- *
- * By default, enable 12 bit resolution mode, clock source
- * set to ipg clock, So get below frequency group:
- */
-static const u32 vf610_sample_freq_avail[5] =
-{1941176, 559332, 286957, 145374, 73171};
+static inline void vf610_adc_calculate_rates(struct vf610_adc *info)
+{
+ unsigned long adck_rate, ipg_rate = clk_get_rate(info->clk);
+ int i;
+
+ /*
+ * Calculate ADC sample frequencies
+ * Sample time unit is ADCK cycles. ADCK clk source is ipg clock,
+ * which is the same as bus clock.
+ *
+ * ADC conversion time = SFCAdder + AverageNum x (BCT + LSTAdder)
+ * SFCAdder: fixed to 6 ADCK cycles
+ * AverageNum: 1, 4, 8, 16, 32 samples for hardware average.
+ * BCT (Base Conversion Time): fixed to 25 ADCK cycles for 12 bit mode
+ * LSTAdder(Long Sample Time): fixed to 3 ADCK cycles
+ */
+ adck_rate = ipg_rate / info->adc_feature.clk_div;
+ for (i = 0; i < ARRAY_SIZE(vf610_hw_avgs); i++)
+ info->sample_freq_avail[i] =
+ adck_rate / (6 + vf610_hw_avgs[i] * (25 + 3));
+}
static inline void vf610_adc_cfg_init(struct vf610_adc *info)
{
+ struct vf610_adc_feature *adc_feature = &info->adc_feature;
+
/* set default Configuration for ADC controller */
- info->adc_feature.clk_sel = VF610_ADCIOC_BUSCLK_SET;
- info->adc_feature.vol_ref = VF610_ADCIOC_VR_VREF_SET;
+ adc_feature->clk_sel = VF610_ADCIOC_BUSCLK_SET;
+ adc_feature->vol_ref = VF610_ADCIOC_VR_VREF_SET;
+
+ adc_feature->calibration = true;
+ adc_feature->ovwren = true;
+
+ adc_feature->res_mode = 12;
+ adc_feature->sample_rate = 1;
+ adc_feature->lpm = true;
- info->adc_feature.calibration = true;
- info->adc_feature.ovwren = true;
+ /* Use a save ADCK which is below 20MHz on all devices */
+ adc_feature->clk_div = 8;
- info->adc_feature.clk_div = 1;
- info->adc_feature.res_mode = 12;
- info->adc_feature.sample_rate = 1;
- info->adc_feature.lpm = true;
+ vf610_adc_calculate_rates(info);
}
static void vf610_adc_cfg_post_set(struct vf610_adc *info)
@@ -290,12 +306,10 @@ static void vf610_adc_cfg_set(struct vf610_adc *info)
cfg_data = readl(info->regs + VF610_REG_ADC_CFG);
- /* low power configuration */
cfg_data &= ~VF610_ADC_ADLPC_EN;
if (adc_feature->lpm)
cfg_data |= VF610_ADC_ADLPC_EN;
- /* disable high speed */
cfg_data &= ~VF610_ADC_ADHSC_EN;
writel(cfg_data, info->regs + VF610_REG_ADC_CFG);
@@ -435,10 +449,27 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("1941176, 559332, 286957, 145374, 73171");
+static ssize_t vf610_show_samp_freq_avail(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct vf610_adc *info = iio_priv(dev_to_iio_dev(dev));
+ size_t len = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(info->sample_freq_avail); i++)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "%u ", info->sample_freq_avail[i]);
+
+ /* replace trailing space by newline */
+ buf[len - 1] = '\n';
+
+ return len;
+}
+
+static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(vf610_show_samp_freq_avail);
static struct attribute *vf610_attributes[] = {
- &iio_const_attr_sampling_frequency_available.dev_attr.attr,
+ &iio_dev_attr_sampling_frequency_available.dev_attr.attr,
NULL
};
@@ -502,7 +533,7 @@ static int vf610_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_SAMP_FREQ:
- *val = vf610_sample_freq_avail[info->adc_feature.sample_rate];
+ *val = info->sample_freq_avail[info->adc_feature.sample_rate];
*val2 = 0;
return IIO_VAL_INT;
@@ -525,9 +556,9 @@ static int vf610_write_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ:
for (i = 0;
- i < ARRAY_SIZE(vf610_sample_freq_avail);
+ i < ARRAY_SIZE(info->sample_freq_avail);
i++)
- if (val == vf610_sample_freq_avail[i]) {
+ if (val == info->sample_freq_avail[i]) {
info->adc_feature.sample_rate = i;
vf610_adc_sample_set(info);
return 0;
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c
index 60451b328242..ccf3ea7e1afa 100644
--- a/drivers/iio/gyro/bmg160.c
+++ b/drivers/iio/gyro/bmg160.c
@@ -822,7 +822,7 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p)
int bit, ret, i = 0;
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = i2c_smbus_read_word_data(data->client,
BMG160_AXIS_TO_REG(bit));
diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c
index e0017c22bb9c..f53e9a803a0e 100644
--- a/drivers/iio/imu/adis_trigger.c
+++ b/drivers/iio/imu/adis_trigger.c
@@ -60,7 +60,7 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
iio_trigger_set_drvdata(adis->trig, adis);
ret = iio_trigger_register(adis->trig);
- indio_dev->trig = adis->trig;
+ indio_dev->trig = iio_trigger_get(adis->trig);
if (ret)
goto error_free_irq;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index d8d5bed65e07..ef76afe2643c 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -410,42 +410,46 @@ error_read_raw:
}
}
-static int inv_mpu6050_write_fsr(struct inv_mpu6050_state *st, int fsr)
+static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val)
{
- int result;
+ int result, i;
u8 d;
- if (fsr < 0 || fsr > INV_MPU6050_MAX_GYRO_FS_PARAM)
- return -EINVAL;
- if (fsr == st->chip_config.fsr)
- return 0;
+ for (i = 0; i < ARRAY_SIZE(gyro_scale_6050); ++i) {
+ if (gyro_scale_6050[i] == val) {
+ d = (i << INV_MPU6050_GYRO_CONFIG_FSR_SHIFT);
+ result = inv_mpu6050_write_reg(st,
+ st->reg->gyro_config, d);
+ if (result)
+ return result;
- d = (fsr << INV_MPU6050_GYRO_CONFIG_FSR_SHIFT);
- result = inv_mpu6050_write_reg(st, st->reg->gyro_config, d);
- if (result)
- return result;
- st->chip_config.fsr = fsr;
+ st->chip_config.fsr = i;
+ return 0;
+ }
+ }
- return 0;
+ return -EINVAL;
}
-static int inv_mpu6050_write_accel_fs(struct inv_mpu6050_state *st, int fs)
+static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val)
{
- int result;
+ int result, i;
u8 d;
- if (fs < 0 || fs > INV_MPU6050_MAX_ACCL_FS_PARAM)
- return -EINVAL;
- if (fs == st->chip_config.accl_fs)
- return 0;
+ for (i = 0; i < ARRAY_SIZE(accel_scale); ++i) {
+ if (accel_scale[i] == val) {
+ d = (i << INV_MPU6050_ACCL_CONFIG_FSR_SHIFT);
+ result = inv_mpu6050_write_reg(st,
+ st->reg->accl_config, d);
+ if (result)
+ return result;
- d = (fs << INV_MPU6050_ACCL_CONFIG_FSR_SHIFT);
- result = inv_mpu6050_write_reg(st, st->reg->accl_config, d);
- if (result)
- return result;
- st->chip_config.accl_fs = fs;
+ st->chip_config.accl_fs = i;
+ return 0;
+ }
+ }
- return 0;
+ return -EINVAL;
}
static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
@@ -471,10 +475,10 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_ANGL_VEL:
- result = inv_mpu6050_write_fsr(st, val);
+ result = inv_mpu6050_write_gyro_scale(st, val2);
break;
case IIO_ACCEL:
- result = inv_mpu6050_write_accel_fs(st, val);
+ result = inv_mpu6050_write_accel_scale(st, val2);
break;
default:
result = -EINVAL;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 0cd306a72a6e..ba27e277511f 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -24,6 +24,16 @@
#include <linux/poll.h>
#include "inv_mpu_iio.h"
+static void inv_clear_kfifo(struct inv_mpu6050_state *st)
+{
+ unsigned long flags;
+
+ /* take the spin lock sem to avoid interrupt kick in */
+ spin_lock_irqsave(&st->time_stamp_lock, flags);
+ kfifo_reset(&st->timestamps);
+ spin_unlock_irqrestore(&st->time_stamp_lock, flags);
+}
+
int inv_reset_fifo(struct iio_dev *indio_dev)
{
int result;
@@ -50,6 +60,10 @@ int inv_reset_fifo(struct iio_dev *indio_dev)
INV_MPU6050_BIT_FIFO_RST);
if (result)
goto reset_fifo_fail;
+
+ /* clear timestamps fifo */
+ inv_clear_kfifo(st);
+
/* enable interrupt */
if (st->chip_config.accl_fifo_enable ||
st->chip_config.gyro_fifo_enable) {
@@ -83,16 +97,6 @@ reset_fifo_fail:
return result;
}
-static void inv_clear_kfifo(struct inv_mpu6050_state *st)
-{
- unsigned long flags;
-
- /* take the spin lock sem to avoid interrupt kick in */
- spin_lock_irqsave(&st->time_stamp_lock, flags);
- kfifo_reset(&st->timestamps);
- spin_unlock_irqrestore(&st->time_stamp_lock, flags);
-}
-
/**
* inv_mpu6050_irq_handler() - Cache a timestamp at each data ready interrupt.
*/
@@ -184,7 +188,6 @@ end_session:
flush_fifo:
/* Flush HW and SW FIFOs. */
inv_reset_fifo(indio_dev);
- inv_clear_kfifo(st);
mutex_unlock(&indio_dev->mlock);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 5cc3692acf37..b3a36376c719 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1227,7 +1227,7 @@ static irqreturn_t kmx61_trigger_handler(int irq, void *p)
base = KMX61_MAG_XOUT_L;
mutex_lock(&data->lock);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = kmx61_read_measurement(data, base, bit);
if (ret < 0) {
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index aaba9d3d980e..4df97f650e44 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -847,8 +847,7 @@ static int iio_device_add_channel_sysfs(struct iio_dev *indio_dev,
* @attr_list: List of IIO device attributes
*
* This function frees the memory allocated for each of the IIO device
- * attributes in the list. Note: if you want to reuse the list after calling
- * this function you have to reinitialize it using INIT_LIST_HEAD().
+ * attributes in the list.
*/
void iio_free_chan_devattr_list(struct list_head *attr_list)
{
@@ -856,6 +855,7 @@ void iio_free_chan_devattr_list(struct list_head *attr_list)
list_for_each_entry_safe(p, n, attr_list, l) {
kfree(p->dev_attr.attr.name);
+ list_del(&p->l);
kfree(p);
}
}
@@ -936,6 +936,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev)
iio_free_chan_devattr_list(&indio_dev->channel_attr_list);
kfree(indio_dev->chan_attr_group.attrs);
+ indio_dev->chan_attr_group.attrs = NULL;
}
static void iio_dev_release(struct device *device)
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index a4b397048f71..a99692ba91bc 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -500,6 +500,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev)
error_free_setup_event_lines:
iio_free_chan_devattr_list(&indio_dev->event_interface->dev_attr_list);
kfree(indio_dev->event_interface);
+ indio_dev->event_interface = NULL;
return ret;
}
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index 74dff4e4a11a..89fca3a70750 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -494,7 +494,7 @@ static irqreturn_t sx9500_trigger_handler(int irq, void *private)
mutex_lock(&data->mutex);
- for_each_set_bit(bit, indio_dev->buffer->scan_mask,
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
ret = sx9500_read_proximity(data, &indio_dev->channels[bit],
&val);
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index aec7a6aa2951..8c014b5dab4c 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -99,6 +99,14 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
if (dmasync)
dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs);
+ /*
+ * If the combination of the addr and size requested for this memory
+ * region causes an integer overflow, return error.
+ */
+ if ((PAGE_ALIGN(addr + size) <= size) ||
+ (PAGE_ALIGN(addr + size) <= addr))
+ return ERR_PTR(-EINVAL);
+
if (!can_do_mlock())
return ERR_PTR(-EPERM);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index b972c0b41799..976bea794b5f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -587,8 +587,9 @@ static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_vio
((__be32 *) mailbox->buf)[1] = cpu_to_be32(cap_mask);
}
- err = mlx4_cmd(dev->dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
- MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+ err = mlx4_cmd(dev->dev, mailbox->dma, port, MLX4_SET_PORT_IB_OPCODE,
+ MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
mlx4_free_cmd_mailbox(dev->dev, mailbox);
return err;
@@ -1525,8 +1526,8 @@ static void update_gids_task(struct work_struct *work)
memcpy(gids, gw->gids, sizeof gw->gids);
err = mlx4_cmd(dev, mailbox->dma, MLX4_SET_PORT_GID_TABLE << 8 | gw->port,
- 1, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
- MLX4_CMD_WRAPPED);
+ MLX4_SET_PORT_ETH_OPCODE, MLX4_CMD_SET_PORT,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
if (err)
pr_warn("set port command failed\n");
else
@@ -1564,7 +1565,7 @@ static void reset_gids_task(struct work_struct *work)
IB_LINK_LAYER_ETHERNET) {
err = mlx4_cmd(dev, mailbox->dma,
MLX4_SET_PORT_GID_TABLE << 8 | gw->port,
- 1, MLX4_CMD_SET_PORT,
+ MLX4_SET_PORT_ETH_OPCODE, MLX4_CMD_SET_PORT,
MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
if (err)
diff --git a/drivers/infiniband/hw/mlx5/ah.c b/drivers/infiniband/hw/mlx5/ah.c
index 39ab0caefdf9..66080580e24d 100644
--- a/drivers/infiniband/hw/mlx5/ah.c
+++ b/drivers/infiniband/hw/mlx5/ah.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index c463e7bba5f4..2ee6b1051975 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -572,11 +572,15 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
{
+ struct mlx5_core_dev *mdev = to_mdev(ibcq->device)->mdev;
+ void __iomem *uar_page = mdev->priv.uuari.uars[0].map;
+
mlx5_cq_arm(&to_mcq(ibcq)->mcq,
(flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ?
MLX5_CQ_DB_REQ_NOT_SOL : MLX5_CQ_DB_REQ_NOT,
- to_mdev(ibcq->device)->mdev->priv.uuari.uars[0].map,
- MLX5_GET_DOORBELL_LOCK(&to_mdev(ibcq->device)->mdev->priv.cq_uar_lock));
+ uar_page,
+ MLX5_GET_DOORBELL_LOCK(&mdev->priv.cq_uar_lock),
+ to_mcq(ibcq)->mcq.cons_index);
return 0;
}
@@ -697,8 +701,6 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
cq->mcq.set_ci_db = cq->db.db;
cq->mcq.arm_db = cq->db.db + 1;
- *cq->mcq.set_ci_db = 0;
- *cq->mcq.arm_db = 0;
cq->mcq.cqe_sz = cqe_size;
err = alloc_cq_buf(dev, &cq->buf, entries, cqe_size);
@@ -782,7 +784,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
cq->cqe_size = cqe_size;
cqb->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5;
cqb->ctx.log_sz_usr_page = cpu_to_be32((ilog2(entries) << 24) | index);
- err = mlx5_vector2eqn(dev, vector, &eqn, &irqn);
+ err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn);
if (err)
goto err_cqb;
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index ece028fc47d6..a0e4e6ddb71a 100644
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 657af9a1167c..9cf9a37bb5ff 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index cc4ac1e583b2..57c9809e8b87 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -62,95 +62,6 @@ static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
-int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn)
-{
- struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
- struct mlx5_eq *eq, *n;
- int err = -ENOENT;
-
- spin_lock(&table->lock);
- list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
- if (eq->index == vector) {
- *eqn = eq->eqn;
- *irqn = eq->irqn;
- err = 0;
- break;
- }
- }
- spin_unlock(&table->lock);
-
- return err;
-}
-
-static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
- char name[MLX5_MAX_EQ_NAME];
- struct mlx5_eq *eq, *n;
- int ncomp_vec;
- int nent;
- int err;
- int i;
-
- INIT_LIST_HEAD(&dev->eqs_list);
- ncomp_vec = table->num_comp_vectors;
- nent = MLX5_COMP_EQ_SIZE;
- for (i = 0; i < ncomp_vec; i++) {
- eq = kzalloc(sizeof(*eq), GFP_KERNEL);
- if (!eq) {
- err = -ENOMEM;
- goto clean;
- }
-
- snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i);
- err = mlx5_create_map_eq(dev->mdev, eq,
- i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
- name, &dev->mdev->priv.uuari.uars[0]);
- if (err) {
- kfree(eq);
- goto clean;
- }
- mlx5_ib_dbg(dev, "allocated completion EQN %d\n", eq->eqn);
- eq->index = i;
- spin_lock(&table->lock);
- list_add_tail(&eq->list, &dev->eqs_list);
- spin_unlock(&table->lock);
- }
-
- dev->num_comp_vectors = ncomp_vec;
- return 0;
-
-clean:
- spin_lock(&table->lock);
- list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
- list_del(&eq->list);
- spin_unlock(&table->lock);
- if (mlx5_destroy_unmap_eq(dev->mdev, eq))
- mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
- kfree(eq);
- spin_lock(&table->lock);
- }
- spin_unlock(&table->lock);
- return err;
-}
-
-static void free_comp_eqs(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
- struct mlx5_eq *eq, *n;
-
- spin_lock(&table->lock);
- list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
- list_del(&eq->list);
- spin_unlock(&table->lock);
- if (mlx5_destroy_unmap_eq(dev->mdev, eq))
- mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
- kfree(eq);
- spin_lock(&table->lock);
- }
- spin_unlock(&table->lock);
-}
-
static int mlx5_ib_query_device(struct ib_device *ibdev,
struct ib_device_attr *props)
{
@@ -1291,10 +1202,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
get_ext_port_caps(dev);
- err = alloc_comp_eqs(dev);
- if (err)
- goto err_dealloc;
-
MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX);
@@ -1303,7 +1210,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.local_dma_lkey = mdev->caps.gen.reserved_lkey;
dev->num_ports = mdev->caps.gen.num_ports;
dev->ib_dev.phys_port_cnt = dev->num_ports;
- dev->ib_dev.num_comp_vectors = dev->num_comp_vectors;
+ dev->ib_dev.num_comp_vectors =
+ dev->mdev->priv.eq_table.num_comp_vectors;
dev->ib_dev.dma_device = &mdev->pdev->dev;
dev->ib_dev.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION;
@@ -1390,13 +1298,13 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
err = init_node_data(dev);
if (err)
- goto err_eqs;
+ goto err_dealloc;
mutex_init(&dev->cap_mask_mutex);
err = create_dev_resources(&dev->devr);
if (err)
- goto err_eqs;
+ goto err_dealloc;
err = mlx5_ib_odp_init_one(dev);
if (err)
@@ -1433,9 +1341,6 @@ err_odp:
err_rsrc:
destroy_dev_resources(&dev->devr);
-err_eqs:
- free_comp_eqs(dev);
-
err_dealloc:
ib_dealloc_device((struct ib_device *)dev);
@@ -1450,7 +1355,6 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
destroy_umrc_res(dev);
mlx5_ib_odp_remove_one(dev);
destroy_dev_resources(&dev->devr);
- free_comp_eqs(dev);
ib_dealloc_device(&dev->ib_dev);
}
@@ -1458,6 +1362,7 @@ static struct mlx5_interface mlx5_ib_interface = {
.add = mlx5_ib_add,
.remove = mlx5_ib_remove,
.event = mlx5_ib_event,
+ .protocol = MLX5_INTERFACE_PROTOCOL_IB,
};
static int __init mlx5_ib_init(void)
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 611a9fdf2f38..40df2cca0609 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 83f22fe297c8..dff1cfcdf476 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -421,9 +421,7 @@ struct mlx5_ib_dev {
struct ib_device ib_dev;
struct mlx5_core_dev *mdev;
MLX5_DECLARE_DOORBELL_LOCK(uar_lock);
- struct list_head eqs_list;
int num_ports;
- int num_comp_vectors;
/* serialize update of capability mask
*/
struct mutex cap_mask_mutex;
@@ -594,7 +592,6 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
struct ib_ucontext *context,
struct ib_udata *udata);
int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd);
-int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn);
int mlx5_ib_get_buf_offset(u64 addr, int page_shift, u32 *offset);
int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port);
int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index cd9822eeacae..71c593583864 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index a2c541c4809a..5099db08afd2 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index be0cd358b080..4d7024b899cb 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -796,9 +796,6 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
goto err_free;
}
- qp->db.db[0] = 0;
- qp->db.db[1] = 0;
-
qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wrid), GFP_KERNEL);
qp->sq.wr_data = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wr_data), GFP_KERNEL);
qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(*qp->rq.wrid), GFP_KERNEL);
@@ -1162,10 +1159,11 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
in = kzalloc(sizeof(*in), GFP_KERNEL);
if (!in)
return;
+
if (qp->state != IB_QPS_RESET) {
mlx5_ib_qp_disable_pagefaults(qp);
if (mlx5_core_qp_modify(dev->mdev, to_mlx5_state(qp->state),
- MLX5_QP_STATE_RST, in, sizeof(*in), &qp->mqp))
+ MLX5_QP_STATE_RST, in, 0, &qp->mqp))
mlx5_ib_warn(dev, "mlx5_ib: modify QP %06x to RESET failed\n",
qp->mqp.qpn);
}
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 41fec66217dd..02d77a29764d 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -165,8 +165,6 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
return err;
}
- *srq->db.db = 0;
-
if (mlx5_buf_alloc(dev->mdev, buf_size, PAGE_SIZE * 2, &srq->buf)) {
mlx5_ib_dbg(dev, "buf alloc failed\n");
err = -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/user.h b/drivers/infiniband/hw/mlx5/user.h
index d0ba264ac1ed..76fb7b927d37 100644
--- a/drivers/infiniband/hw/mlx5/user.h
+++ b/drivers/infiniband/hw/mlx5/user.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 58b5aa3b6f2d..657b89b1d291 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -842,6 +842,13 @@ static void ipoib_set_mcast_list(struct net_device *dev)
queue_work(ipoib_workqueue, &priv->restart_task);
}
+static int ipoib_get_iflink(const struct net_device *dev)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+
+ return priv->parent->ifindex;
+}
+
static u32 ipoib_addr_hash(struct ipoib_neigh_hash *htbl, u8 *daddr)
{
/*
@@ -1341,6 +1348,7 @@ static const struct net_device_ops ipoib_netdev_ops = {
.ndo_start_xmit = ipoib_start_xmit,
.ndo_tx_timeout = ipoib_timeout,
.ndo_set_rx_mode = ipoib_set_mcast_list,
+ .ndo_get_iflink = ipoib_get_iflink,
};
void ipoib_setup(struct net_device *dev)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 9fad7b5ac8b9..4dd1313056a4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -102,7 +102,6 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
}
priv->child_type = type;
- priv->dev->iflink = ppriv->dev->ifindex;
list_add_tail(&priv->list, &ppriv->child_intfs);
return 0;
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 1bd15ebc01f2..27bcdbc950c9 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1154,10 +1154,28 @@ out:
mutex_unlock(&alps_mutex);
}
-static void alps_report_bare_ps2_packet(struct input_dev *dev,
+static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
unsigned char packet[],
bool report_buttons)
{
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev;
+
+ /* Figure out which device to use to report the bare packet */
+ if (priv->proto_version == ALPS_PROTO_V2 &&
+ (priv->flags & ALPS_DUALPOINT)) {
+ /* On V2 devices the DualPoint Stick reports bare packets */
+ dev = priv->dev2;
+ } else if (unlikely(IS_ERR_OR_NULL(priv->dev3))) {
+ /* Register dev3 mouse if we received PS/2 packet first time */
+ if (!IS_ERR(priv->dev3))
+ psmouse_queue_work(psmouse, &priv->dev3_register_work,
+ 0);
+ return;
+ } else {
+ dev = priv->dev3;
+ }
+
if (report_buttons)
alps_report_buttons(dev, NULL,
packet[0] & 1, packet[0] & 2, packet[0] & 4);
@@ -1232,8 +1250,8 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse)
* de-synchronization.
*/
- alps_report_bare_ps2_packet(priv->dev2,
- &psmouse->packet[3], false);
+ alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3],
+ false);
/*
* Continue with the standard ALPS protocol handling,
@@ -1289,18 +1307,9 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
* properly we only do this if the device is fully synchronized.
*/
if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) {
-
- /* Register dev3 mouse if we received PS/2 packet first time */
- if (unlikely(!priv->dev3))
- psmouse_queue_work(psmouse,
- &priv->dev3_register_work, 0);
-
if (psmouse->pktcnt == 3) {
- /* Once dev3 mouse device is registered report data */
- if (likely(!IS_ERR_OR_NULL(priv->dev3)))
- alps_report_bare_ps2_packet(priv->dev3,
- psmouse->packet,
- true);
+ alps_report_bare_ps2_packet(psmouse, psmouse->packet,
+ true);
return PSMOUSE_FULL_PACKET;
}
return PSMOUSE_GOOD_DATA;
@@ -2281,10 +2290,12 @@ static int alps_set_protocol(struct psmouse *psmouse,
priv->set_abs_params = alps_set_abs_params_mt;
priv->nibble_commands = alps_v3_nibble_commands;
priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
- priv->x_max = 1360;
- priv->y_max = 660;
priv->x_bits = 23;
priv->y_bits = 12;
+
+ if (alps_dolphin_get_device_area(psmouse, priv))
+ return -EIO;
+
break;
case ALPS_PROTO_V6:
@@ -2303,9 +2314,8 @@ static int alps_set_protocol(struct psmouse *psmouse,
priv->set_abs_params = alps_set_abs_params_mt;
priv->nibble_commands = alps_v3_nibble_commands;
priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
-
- if (alps_dolphin_get_device_area(psmouse, priv))
- return -EIO;
+ priv->x_max = 0xfff;
+ priv->y_max = 0x7ff;
if (priv->fw_ver[1] != 0xba)
priv->flags |= ALPS_BUTTONPAD;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index dda605836546..3b06c8a360b6 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -154,6 +154,11 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
},
{
(const char * const []){"LEN2006", NULL},
+ {2691, 2691},
+ 1024, 5045, 2457, 4832
+ },
+ {
+ (const char * const []){"LEN2006", NULL},
{ANY_BOARD_ID, ANY_BOARD_ID},
1264, 5675, 1171, 4688
},
@@ -189,7 +194,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
"LEN2003",
"LEN2004", /* L440 */
"LEN2005",
- "LEN2006",
+ "LEN2006", /* Edge E440/E540 */
"LEN2007",
"LEN2008",
"LEN2009",
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index fc13dd56953e..a3adde6519f0 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1288,10 +1288,13 @@ static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain,
return 0;
spin_lock_irqsave(&smmu_domain->pgtbl_lock, flags);
- if (smmu_domain->smmu->features & ARM_SMMU_FEAT_TRANS_OPS)
+ if (smmu_domain->smmu->features & ARM_SMMU_FEAT_TRANS_OPS &&
+ smmu_domain->stage == ARM_SMMU_DOMAIN_S1) {
ret = arm_smmu_iova_to_phys_hard(domain, iova);
- else
+ } else {
ret = ops->iova_to_phys(ops, iova);
+ }
+
spin_unlock_irqrestore(&smmu_domain->pgtbl_lock, flags);
return ret;
@@ -1556,7 +1559,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
return -ENODEV;
}
- if (smmu->version == 1 || (!(id & ID0_ATOSNS) && (id & ID0_S1TS))) {
+ if ((id & ID0_S1TS) && ((smmu->version == 1) || (id & ID0_ATOSNS))) {
smmu->features |= ARM_SMMU_FEAT_TRANS_OPS;
dev_notice(smmu->dev, "\taddress translation ops\n");
}
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ae4c1a854e57..2d1e05bdbb53 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1742,9 +1742,8 @@ static int domain_init(struct dmar_domain *domain, int guest_width)
static void domain_exit(struct dmar_domain *domain)
{
- struct dmar_drhd_unit *drhd;
- struct intel_iommu *iommu;
struct page *freelist = NULL;
+ int i;
/* Domain 0 is reserved, so dont process it */
if (!domain)
@@ -1764,8 +1763,8 @@ static void domain_exit(struct dmar_domain *domain)
/* clear attached or cached domains */
rcu_read_lock();
- for_each_active_iommu(iommu, drhd)
- iommu_detach_domain(domain, iommu);
+ for_each_set_bit(i, domain->iommu_bmp, g_num_of_iommus)
+ iommu_detach_domain(domain, g_iommus[i]);
rcu_read_unlock();
dma_free_pagelist(freelist);
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 10186cac7716..bc39bdf7b99b 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -851,6 +851,7 @@ static int ipmmu_remove(struct platform_device *pdev)
static const struct of_device_id ipmmu_of_ids[] = {
{ .compatible = "renesas,ipmmu-vmsa", },
+ { }
};
static struct platform_driver ipmmu_driver = {
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 596b0a9eee99..9687f8afebff 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -169,7 +169,7 @@ static void its_encode_cmd(struct its_cmd_block *cmd, u8 cmd_nr)
static void its_encode_devid(struct its_cmd_block *cmd, u32 devid)
{
- cmd->raw_cmd[0] &= ~(0xffffUL << 32);
+ cmd->raw_cmd[0] &= BIT_ULL(32) - 1;
cmd->raw_cmd[0] |= ((u64)devid) << 32;
}
@@ -802,6 +802,7 @@ static int its_alloc_tables(struct its_node *its)
int i;
int psz = SZ_64K;
u64 shr = GITS_BASER_InnerShareable;
+ u64 cache = GITS_BASER_WaWb;
for (i = 0; i < GITS_BASER_NR_REGS; i++) {
u64 val = readq_relaxed(its->base + GITS_BASER + i * 8);
@@ -848,7 +849,7 @@ retry_baser:
val = (virt_to_phys(base) |
(type << GITS_BASER_TYPE_SHIFT) |
((entry_size - 1) << GITS_BASER_ENTRY_SIZE_SHIFT) |
- GITS_BASER_WaWb |
+ cache |
shr |
GITS_BASER_VALID);
@@ -874,9 +875,12 @@ retry_baser:
* Shareability didn't stick. Just use
* whatever the read reported, which is likely
* to be the only thing this redistributor
- * supports.
+ * supports. If that's zero, make it
+ * non-cacheable as well.
*/
shr = tmp & GITS_BASER_SHAREABILITY_MASK;
+ if (!shr)
+ cache = GITS_BASER_nC;
goto retry_baser;
}
@@ -980,16 +984,39 @@ static void its_cpu_init_lpis(void)
tmp = readq_relaxed(rbase + GICR_PROPBASER);
if ((tmp ^ val) & GICR_PROPBASER_SHAREABILITY_MASK) {
+ if (!(tmp & GICR_PROPBASER_SHAREABILITY_MASK)) {
+ /*
+ * The HW reports non-shareable, we must
+ * remove the cacheability attributes as
+ * well.
+ */
+ val &= ~(GICR_PROPBASER_SHAREABILITY_MASK |
+ GICR_PROPBASER_CACHEABILITY_MASK);
+ val |= GICR_PROPBASER_nC;
+ writeq_relaxed(val, rbase + GICR_PROPBASER);
+ }
pr_info_once("GIC: using cache flushing for LPI property table\n");
gic_rdists->flags |= RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING;
}
/* set PENDBASE */
val = (page_to_phys(pend_page) |
- GICR_PROPBASER_InnerShareable |
- GICR_PROPBASER_WaWb);
+ GICR_PENDBASER_InnerShareable |
+ GICR_PENDBASER_WaWb);
writeq_relaxed(val, rbase + GICR_PENDBASER);
+ tmp = readq_relaxed(rbase + GICR_PENDBASER);
+
+ if (!(tmp & GICR_PENDBASER_SHAREABILITY_MASK)) {
+ /*
+ * The HW reports non-shareable, we must remove the
+ * cacheability attributes as well.
+ */
+ val &= ~(GICR_PENDBASER_SHAREABILITY_MASK |
+ GICR_PENDBASER_CACHEABILITY_MASK);
+ val |= GICR_PENDBASER_nC;
+ writeq_relaxed(val, rbase + GICR_PENDBASER);
+ }
/* Enable LPIs */
val = readl_relaxed(rbase + GICR_CTLR);
@@ -1026,7 +1053,7 @@ static void its_cpu_init_collection(void)
* This ITS wants a linear CPU number.
*/
target = readq_relaxed(gic_data_rdist_rd_base() + GICR_TYPER);
- target = GICR_TYPER_CPU_NUMBER(target);
+ target = GICR_TYPER_CPU_NUMBER(target) << 16;
}
/* Perform collection mapping */
@@ -1422,14 +1449,26 @@ static int its_probe(struct device_node *node, struct irq_domain *parent)
writeq_relaxed(baser, its->base + GITS_CBASER);
tmp = readq_relaxed(its->base + GITS_CBASER);
- writeq_relaxed(0, its->base + GITS_CWRITER);
- writel_relaxed(GITS_CTLR_ENABLE, its->base + GITS_CTLR);
- if ((tmp ^ baser) & GITS_BASER_SHAREABILITY_MASK) {
+ if ((tmp ^ baser) & GITS_CBASER_SHAREABILITY_MASK) {
+ if (!(tmp & GITS_CBASER_SHAREABILITY_MASK)) {
+ /*
+ * The HW reports non-shareable, we must
+ * remove the cacheability attributes as
+ * well.
+ */
+ baser &= ~(GITS_CBASER_SHAREABILITY_MASK |
+ GITS_CBASER_CACHEABILITY_MASK);
+ baser |= GITS_CBASER_nC;
+ writeq_relaxed(baser, its->base + GITS_CBASER);
+ }
pr_info("ITS: using cache flushing for cmd queue\n");
its->flags |= ITS_FLAGS_CMDQ_NEEDS_FLUSHING;
}
+ writeq_relaxed(0, its->base + GITS_CWRITER);
+ writel_relaxed(GITS_CTLR_ENABLE, its->base + GITS_CTLR);
+
if (of_property_read_bool(its->msi_chip.of_node, "msi-controller")) {
its->domain = irq_domain_add_tree(NULL, &its_domain_ops, its);
if (!its->domain) {
diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig
index ee035ec4526b..169172d2ba05 100644
--- a/drivers/lguest/Kconfig
+++ b/drivers/lguest/Kconfig
@@ -1,6 +1,6 @@
config LGUEST
tristate "Linux hypervisor example code"
- depends on X86_32 && EVENTFD && TTY
+ depends on X86_32 && EVENTFD && TTY && PCI_DIRECT
select HVC_DRIVER
---help---
This is a very simple module which allows you to run
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 9b641b38b857..8001fe9e3434 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -433,7 +433,6 @@ static int dm_blk_open(struct block_device *bdev, fmode_t mode)
dm_get(md);
atomic_inc(&md->open_count);
-
out:
spin_unlock(&_minor_lock);
@@ -442,16 +441,20 @@ out:
static void dm_blk_close(struct gendisk *disk, fmode_t mode)
{
- struct mapped_device *md = disk->private_data;
+ struct mapped_device *md;
spin_lock(&_minor_lock);
+ md = disk->private_data;
+ if (WARN_ON(!md))
+ goto out;
+
if (atomic_dec_and_test(&md->open_count) &&
(test_bit(DMF_DEFERRED_REMOVE, &md->flags)))
queue_work(deferred_remove_workqueue, &deferred_remove_work);
dm_put(md);
-
+out:
spin_unlock(&_minor_lock);
}
@@ -2241,7 +2244,6 @@ static void free_dev(struct mapped_device *md)
int minor = MINOR(disk_devt(md->disk));
unlock_fs(md);
- bdput(md->bdev);
destroy_workqueue(md->wq);
if (md->kworker_task)
@@ -2252,19 +2254,22 @@ static void free_dev(struct mapped_device *md)
mempool_destroy(md->rq_pool);
if (md->bs)
bioset_free(md->bs);
- blk_integrity_unregister(md->disk);
- del_gendisk(md->disk);
+
cleanup_srcu_struct(&md->io_barrier);
free_table_devices(&md->table_devices);
- free_minor(minor);
+ dm_stats_cleanup(&md->stats);
spin_lock(&_minor_lock);
md->disk->private_data = NULL;
spin_unlock(&_minor_lock);
-
+ if (blk_get_integrity(md->disk))
+ blk_integrity_unregister(md->disk);
+ del_gendisk(md->disk);
put_disk(md->disk);
blk_cleanup_queue(md->queue);
- dm_stats_cleanup(&md->stats);
+ bdput(md->bdev);
+ free_minor(minor);
+
module_put(THIS_MODULE);
kfree(md);
}
@@ -2642,8 +2647,9 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
might_sleep();
- spin_lock(&_minor_lock);
map = dm_get_live_table(md, &srcu_idx);
+
+ spin_lock(&_minor_lock);
idr_replace(&_minor_idr, MINOR_ALLOCED, MINOR(disk_devt(dm_disk(md))));
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index f38ec424872e..5615522f8d62 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -739,7 +739,7 @@ static int __init kempld_init(void)
for (id = kempld_dmi_table;
id->matches[0].slot != DMI_NONE; id++)
if (strstr(id->ident, force_device_id))
- if (id->callback && id->callback(id))
+ if (id->callback && !id->callback(id))
break;
if (id->matches[0].slot == DMI_NONE)
return -ENODEV;
diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c
index ede50244f265..dbd907d7170e 100644
--- a/drivers/mfd/rtsx_usb.c
+++ b/drivers/mfd/rtsx_usb.c
@@ -196,18 +196,27 @@ EXPORT_SYMBOL_GPL(rtsx_usb_ep0_write_register);
int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data)
{
u16 value;
+ u8 *buf;
+ int ret;
if (!data)
return -EINVAL;
- *data = 0;
+
+ buf = kzalloc(sizeof(u8), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
addr |= EP0_READ_REG_CMD << EP0_OP_SHIFT;
value = swab16(addr);
- return usb_control_msg(ucr->pusb_dev,
+ ret = usb_control_msg(ucr->pusb_dev,
usb_rcvctrlpipe(ucr->pusb_dev, 0), RTSX_USB_REQ_REG_OP,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, 0, data, 1, 100);
+ value, 0, buf, 1, 100);
+ *data = *buf;
+
+ kfree(buf);
+ return ret;
}
EXPORT_SYMBOL_GPL(rtsx_usb_ep0_read_register);
@@ -288,18 +297,27 @@ static int rtsx_usb_get_status_with_bulk(struct rtsx_ucr *ucr, u16 *status)
int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status)
{
int ret;
+ u16 *buf;
if (!status)
return -EINVAL;
- if (polling_pipe == 0)
+ if (polling_pipe == 0) {
+ buf = kzalloc(sizeof(u16), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
ret = usb_control_msg(ucr->pusb_dev,
usb_rcvctrlpipe(ucr->pusb_dev, 0),
RTSX_USB_REQ_POLL,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, 0, status, 2, 100);
- else
+ 0, 0, buf, 2, 100);
+ *status = *buf;
+
+ kfree(buf);
+ } else {
ret = rtsx_usb_get_status_with_bulk(ucr, status);
+ }
/* usb_control_msg may return positive when success */
if (ret < 0)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 7b4684ccdb3f..78dde56ae6e6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3881,7 +3881,8 @@ static inline int bond_slave_override(struct bonding *bond,
/* Find out if any slaves have the same mapping as this skb. */
bond_for_each_slave_rcu(bond, slave, iter) {
if (slave->queue_id == skb->queue_mapping) {
- if (bond_slave_can_tx(slave)) {
+ if (bond_slave_is_up(slave) &&
+ slave->link == BOND_LINK_UP) {
bond_dev_queue_xmit(bond, skb, slave->dev);
return 0;
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 27bbc56de15f..9da06537237f 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -70,7 +70,6 @@ struct ser_device {
struct tty_struct *tty;
bool tx_started;
unsigned long state;
- char *tty_name;
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_tty_dir;
struct debugfs_blob_wrapper tx_blob;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 80c46ad4cee4..ad0a7e8c2c2b 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -592,13 +592,12 @@ static int flexcan_poll_state(struct net_device *dev, u32 reg_esr)
rx_state = unlikely(reg_esr & FLEXCAN_ESR_RX_WRN) ?
CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE;
new_state = max(tx_state, rx_state);
- } else if (unlikely(flt == FLEXCAN_ESR_FLT_CONF_PASSIVE)) {
+ } else {
__flexcan_get_berr_counter(dev, &bec);
- new_state = CAN_STATE_ERROR_PASSIVE;
+ new_state = flt == FLEXCAN_ESR_FLT_CONF_PASSIVE ?
+ CAN_STATE_ERROR_PASSIVE : CAN_STATE_BUS_OFF;
rx_state = bec.rxerr >= bec.txerr ? new_state : 0;
tx_state = bec.rxerr <= bec.txerr ? new_state : 0;
- } else {
- new_state = CAN_STATE_BUS_OFF;
}
/* state hasn't changed */
@@ -1158,12 +1157,19 @@ static int flexcan_probe(struct platform_device *pdev)
const struct flexcan_devtype_data *devtype_data;
struct net_device *dev;
struct flexcan_priv *priv;
+ struct regulator *reg_xceiver;
struct resource *mem;
struct clk *clk_ipg = NULL, *clk_per = NULL;
void __iomem *base;
int err, irq;
u32 clock_freq = 0;
+ reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver");
+ if (PTR_ERR(reg_xceiver) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ else if (IS_ERR(reg_xceiver))
+ reg_xceiver = NULL;
+
if (pdev->dev.of_node)
of_property_read_u32(pdev->dev.of_node,
"clock-frequency", &clock_freq);
@@ -1224,9 +1230,7 @@ static int flexcan_probe(struct platform_device *pdev)
priv->pdata = dev_get_platdata(&pdev->dev);
priv->devtype_data = devtype_data;
- priv->reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver");
- if (IS_ERR(priv->reg_xceiver))
- priv->reg_xceiver = NULL;
+ priv->reg_xceiver = reg_xceiver;
netif_napi_add(dev, &priv->napi, flexcan_poll, FLEXCAN_NAPI_WEIGHT);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 9376f5e5b94e..866bac0ae7e9 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -123,7 +123,7 @@ MODULE_LICENSE("GPL v2");
* CPC_MSG_TYPE_EXT_CAN_FRAME or CPC_MSG_TYPE_EXT_RTR_FRAME.
*/
struct cpc_can_msg {
- u32 id;
+ __le32 id;
u8 length;
u8 msg[8];
};
@@ -200,8 +200,8 @@ struct __packed ems_cpc_msg {
u8 type; /* type of message */
u8 length; /* length of data within union 'msg' */
u8 msgid; /* confirmation handle */
- u32 ts_sec; /* timestamp in seconds */
- u32 ts_nsec; /* timestamp in nano seconds */
+ __le32 ts_sec; /* timestamp in seconds */
+ __le32 ts_nsec; /* timestamp in nano seconds */
union {
u8 generic[64];
@@ -765,7 +765,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
msg = (struct ems_cpc_msg *)&buf[CPC_HEADER_SIZE];
- msg->msg.can_msg.id = cf->can_id & CAN_ERR_MASK;
+ msg->msg.can_msg.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
msg->msg.can_msg.length = cf->can_dlc;
if (cf->can_id & CAN_RTR_FLAG) {
@@ -783,9 +783,6 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc;
}
- /* Respect byte order */
- msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id);
-
for (i = 0; i < MAX_TX_URBS; i++) {
if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) {
context = &dev->tx_contexts[i];
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 009acc8641fc..8b4d3e6875eb 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -901,6 +901,8 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
init_usb_anchor(&dev->rx_submitted);
atomic_set(&dev->active_channels, 0);
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index d269ae0b072a..4643914859b2 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -25,7 +25,6 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
-#define MAX_TX_URBS 16
#define MAX_RX_URBS 4
#define START_TIMEOUT 1000 /* msecs */
#define STOP_TIMEOUT 1000 /* msecs */
@@ -443,6 +442,7 @@ struct kvaser_usb_error_summary {
};
};
+/* Context for an outstanding, not yet ACKed, transmission */
struct kvaser_usb_tx_urb_context {
struct kvaser_usb_net_priv *priv;
u32 echo_index;
@@ -456,8 +456,13 @@ struct kvaser_usb {
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
struct usb_anchor rx_submitted;
+ /* @max_tx_urbs: Firmware-reported maximum number of oustanding,
+ * not yet ACKed, transmissions on this device. This value is
+ * also used as a sentinel for marking free tx contexts.
+ */
u32 fw_version;
unsigned int nchannels;
+ unsigned int max_tx_urbs;
enum kvaser_usb_family family;
bool rxinitdone;
@@ -467,19 +472,18 @@ struct kvaser_usb {
struct kvaser_usb_net_priv {
struct can_priv can;
-
- spinlock_t tx_contexts_lock;
- int active_tx_contexts;
- struct kvaser_usb_tx_urb_context tx_contexts[MAX_TX_URBS];
-
- struct usb_anchor tx_submitted;
- struct completion start_comp, stop_comp;
+ struct can_berr_counter bec;
struct kvaser_usb *dev;
struct net_device *netdev;
int channel;
- struct can_berr_counter bec;
+ struct completion start_comp, stop_comp;
+ struct usb_anchor tx_submitted;
+
+ spinlock_t tx_contexts_lock;
+ int active_tx_contexts;
+ struct kvaser_usb_tx_urb_context tx_contexts[];
};
static const struct usb_device_id kvaser_usb_table[] = {
@@ -592,8 +596,8 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id,
* for further details.
*/
if (tmp->len == 0) {
- pos = round_up(pos,
- dev->bulk_in->wMaxPacketSize);
+ pos = round_up(pos, le16_to_cpu(dev->bulk_in->
+ wMaxPacketSize));
continue;
}
@@ -657,9 +661,13 @@ static int kvaser_usb_get_software_info(struct kvaser_usb *dev)
switch (dev->family) {
case KVASER_LEAF:
dev->fw_version = le32_to_cpu(msg.u.leaf.softinfo.fw_version);
+ dev->max_tx_urbs =
+ le16_to_cpu(msg.u.leaf.softinfo.max_outstanding_tx);
break;
case KVASER_USBCAN:
dev->fw_version = le32_to_cpu(msg.u.usbcan.softinfo.fw_version);
+ dev->max_tx_urbs =
+ le16_to_cpu(msg.u.usbcan.softinfo.max_outstanding_tx);
break;
}
@@ -715,7 +723,7 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev,
stats = &priv->netdev->stats;
- context = &priv->tx_contexts[tid % MAX_TX_URBS];
+ context = &priv->tx_contexts[tid % dev->max_tx_urbs];
/* Sometimes the state change doesn't come after a bus-off event */
if (priv->can.restart_ms &&
@@ -744,7 +752,7 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev,
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
can_get_echo_skb(priv->netdev, context->echo_index);
- context->echo_index = MAX_TX_URBS;
+ context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
netif_wake_queue(priv->netdev);
@@ -1329,7 +1337,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
* number of events in case of a heavy rx load on the bus.
*/
if (msg->len == 0) {
- pos = round_up(pos, dev->bulk_in->wMaxPacketSize);
+ pos = round_up(pos, le16_to_cpu(dev->bulk_in->
+ wMaxPacketSize));
continue;
}
@@ -1512,11 +1521,13 @@ error:
static void kvaser_usb_reset_tx_urb_contexts(struct kvaser_usb_net_priv *priv)
{
- int i;
+ int i, max_tx_urbs;
+
+ max_tx_urbs = priv->dev->max_tx_urbs;
priv->active_tx_contexts = 0;
- for (i = 0; i < MAX_TX_URBS; i++)
- priv->tx_contexts[i].echo_index = MAX_TX_URBS;
+ for (i = 0; i < max_tx_urbs; i++)
+ priv->tx_contexts[i].echo_index = max_tx_urbs;
}
/* This method might sleep. Do not call it in the atomic context
@@ -1702,14 +1713,14 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
*msg_tx_can_flags |= MSG_FLAG_REMOTE_FRAME;
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
- for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++) {
- if (priv->tx_contexts[i].echo_index == MAX_TX_URBS) {
+ for (i = 0; i < dev->max_tx_urbs; i++) {
+ if (priv->tx_contexts[i].echo_index == dev->max_tx_urbs) {
context = &priv->tx_contexts[i];
context->echo_index = i;
can_put_echo_skb(skb, netdev, context->echo_index);
++priv->active_tx_contexts;
- if (priv->active_tx_contexts >= MAX_TX_URBS)
+ if (priv->active_tx_contexts >= dev->max_tx_urbs)
netif_stop_queue(netdev);
break;
@@ -1743,7 +1754,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
can_free_echo_skb(netdev, context->echo_index);
- context->echo_index = MAX_TX_URBS;
+ context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
netif_wake_queue(netdev);
@@ -1881,7 +1892,9 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
if (err)
return err;
- netdev = alloc_candev(sizeof(*priv), MAX_TX_URBS);
+ netdev = alloc_candev(sizeof(*priv) +
+ dev->max_tx_urbs * sizeof(*priv->tx_contexts),
+ dev->max_tx_urbs);
if (!netdev) {
dev_err(&intf->dev, "Cannot alloc candev\n");
return -ENOMEM;
@@ -2009,6 +2022,13 @@ static int kvaser_usb_probe(struct usb_interface *intf,
return err;
}
+ dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n",
+ ((dev->fw_version >> 24) & 0xff),
+ ((dev->fw_version >> 16) & 0xff),
+ (dev->fw_version & 0xffff));
+
+ dev_dbg(&intf->dev, "Max oustanding tx = %d URBs\n", dev->max_tx_urbs);
+
err = kvaser_usb_get_card_info(dev);
if (err) {
dev_err(&intf->dev,
@@ -2016,11 +2036,6 @@ static int kvaser_usb_probe(struct usb_interface *intf,
return err;
}
- dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n",
- ((dev->fw_version >> 24) & 0xff),
- ((dev->fw_version >> 16) & 0xff),
- (dev->fw_version & 0xffff));
-
for (i = 0; i < dev->nchannels; i++) {
err = kvaser_usb_init_one(intf, id, i);
if (err) {
diff --git a/drivers/net/can/usb/peak_usb/pcan_ucan.h b/drivers/net/can/usb/peak_usb/pcan_ucan.h
index 1ba7c25002e1..e8fc4952c6b0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_ucan.h
+++ b/drivers/net/can/usb/peak_usb/pcan_ucan.h
@@ -26,8 +26,8 @@
#define PUCAN_CMD_FILTER_STD 0x008
#define PUCAN_CMD_TX_ABORT 0x009
#define PUCAN_CMD_WR_ERR_CNT 0x00a
-#define PUCAN_CMD_RX_FRAME_ENABLE 0x00b
-#define PUCAN_CMD_RX_FRAME_DISABLE 0x00c
+#define PUCAN_CMD_SET_EN_OPTION 0x00b
+#define PUCAN_CMD_CLR_DIS_OPTION 0x00c
#define PUCAN_CMD_END_OF_COLLECTION 0x3ff
/* uCAN received messages list */
@@ -101,14 +101,15 @@ struct __packed pucan_wr_err_cnt {
u16 unused;
};
-/* uCAN RX_FRAME_ENABLE command fields */
-#define PUCAN_FLTEXT_ERROR 0x0001
-#define PUCAN_FLTEXT_BUSLOAD 0x0002
+/* uCAN SET_EN/CLR_DIS _OPTION command fields */
+#define PUCAN_OPTION_ERROR 0x0001
+#define PUCAN_OPTION_BUSLOAD 0x0002
+#define PUCAN_OPTION_CANDFDISO 0x0004
-struct __packed pucan_filter_ext {
+struct __packed pucan_options {
__le16 opcode_channel;
- __le16 ext_mask;
+ __le16 options;
u32 unused;
};
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 0bac0f14edc3..09d14e70abd7 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -110,13 +110,13 @@ struct __packed pcan_ufd_led {
u8 unused[5];
};
-/* Extended usage of uCAN commands CMD_RX_FRAME_xxxABLE for PCAN-USB Pro FD */
+/* Extended usage of uCAN commands CMD_xxx_xx_OPTION for PCAN-USB Pro FD */
#define PCAN_UFD_FLTEXT_CALIBRATION 0x8000
-struct __packed pcan_ufd_filter_ext {
+struct __packed pcan_ufd_options {
__le16 opcode_channel;
- __le16 ext_mask;
+ __le16 ucan_mask;
u16 unused;
__le16 usb_mask;
};
@@ -182,7 +182,7 @@ static inline void *pcan_usb_fd_cmd_buffer(struct peak_usb_device *dev)
static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
{
void *cmd_head = pcan_usb_fd_cmd_buffer(dev);
- int err;
+ int err = 0;
u8 *packet_ptr;
int i, n = 1, packet_len;
ptrdiff_t cmd_len;
@@ -251,6 +251,27 @@ static int pcan_usb_fd_build_restart_cmd(struct peak_usb_device *dev, u8 *buf)
/* moves the pointer forward */
pc += sizeof(struct pucan_wr_err_cnt);
+ /* add command to switch from ISO to non-ISO mode, if fw allows it */
+ if (dev->can.ctrlmode_supported & CAN_CTRLMODE_FD_NON_ISO) {
+ struct pucan_options *puo = (struct pucan_options *)pc;
+
+ puo->opcode_channel =
+ (dev->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO) ?
+ pucan_cmd_opcode_channel(dev,
+ PUCAN_CMD_CLR_DIS_OPTION) :
+ pucan_cmd_opcode_channel(dev, PUCAN_CMD_SET_EN_OPTION);
+
+ puo->options = cpu_to_le16(PUCAN_OPTION_CANDFDISO);
+
+ /* to be sure that no other extended bits will be taken into
+ * account
+ */
+ puo->unused = 0;
+
+ /* moves the pointer forward */
+ pc += sizeof(struct pucan_options);
+ }
+
/* next, go back to operational mode */
cmd = (struct pucan_command *)pc;
cmd->opcode_channel = pucan_cmd_opcode_channel(dev,
@@ -321,21 +342,21 @@ static int pcan_usb_fd_set_filter_std(struct peak_usb_device *dev, int idx,
return pcan_usb_fd_send_cmd(dev, cmd);
}
-/* set/unset notifications filter:
+/* set/unset options
*
- * onoff sets(1)/unset(0) notifications
- * mask each bit defines a kind of notification to set/unset
+ * onoff set(1)/unset(0) options
+ * mask each bit defines a kind of options to set/unset
*/
-static int pcan_usb_fd_set_filter_ext(struct peak_usb_device *dev,
- bool onoff, u16 ext_mask, u16 usb_mask)
+static int pcan_usb_fd_set_options(struct peak_usb_device *dev,
+ bool onoff, u16 ucan_mask, u16 usb_mask)
{
- struct pcan_ufd_filter_ext *cmd = pcan_usb_fd_cmd_buffer(dev);
+ struct pcan_ufd_options *cmd = pcan_usb_fd_cmd_buffer(dev);
cmd->opcode_channel = pucan_cmd_opcode_channel(dev,
- (onoff) ? PUCAN_CMD_RX_FRAME_ENABLE :
- PUCAN_CMD_RX_FRAME_DISABLE);
+ (onoff) ? PUCAN_CMD_SET_EN_OPTION :
+ PUCAN_CMD_CLR_DIS_OPTION);
- cmd->ext_mask = cpu_to_le16(ext_mask);
+ cmd->ucan_mask = cpu_to_le16(ucan_mask);
cmd->usb_mask = cpu_to_le16(usb_mask);
/* send the command */
@@ -770,9 +791,9 @@ static int pcan_usb_fd_start(struct peak_usb_device *dev)
&pcan_usb_pro_fd);
/* enable USB calibration messages */
- err = pcan_usb_fd_set_filter_ext(dev, 1,
- PUCAN_FLTEXT_ERROR,
- PCAN_UFD_FLTEXT_CALIBRATION);
+ err = pcan_usb_fd_set_options(dev, 1,
+ PUCAN_OPTION_ERROR,
+ PCAN_UFD_FLTEXT_CALIBRATION);
}
pdev->usb_if->dev_opened_count++;
@@ -806,9 +827,9 @@ static int pcan_usb_fd_stop(struct peak_usb_device *dev)
/* turn off special msgs for that interface if no other dev opened */
if (pdev->usb_if->dev_opened_count == 1)
- pcan_usb_fd_set_filter_ext(dev, 0,
- PUCAN_FLTEXT_ERROR,
- PCAN_UFD_FLTEXT_CALIBRATION);
+ pcan_usb_fd_set_options(dev, 0,
+ PUCAN_OPTION_ERROR,
+ PCAN_UFD_FLTEXT_CALIBRATION);
pdev->usb_if->dev_opened_count--;
return 0;
@@ -860,8 +881,14 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
pdev->usb_if->fw_info.fw_version[2],
dev->adapter->ctrl_count);
- /* the currently supported hw is non-ISO */
- dev->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO;
+ /* check for ability to switch between ISO/non-ISO modes */
+ if (pdev->usb_if->fw_info.fw_version[0] >= 2) {
+ /* firmware >= 2.x supports ISO/non-ISO switching */
+ dev->can.ctrlmode_supported |= CAN_CTRLMODE_FD_NON_ISO;
+ } else {
+ /* firmware < 2.x only supports fixed(!) non-ISO */
+ dev->can.ctrlmode |= CAN_CTRLMODE_FD_NON_ISO;
+ }
/* tell the hardware the can driver is running */
err = pcan_usb_fd_drv_loaded(dev, 1);
@@ -937,9 +964,9 @@ static void pcan_usb_fd_exit(struct peak_usb_device *dev)
if (dev->ctrl_idx == 0) {
/* turn off calibration message if any device were opened */
if (pdev->usb_if->dev_opened_count > 0)
- pcan_usb_fd_set_filter_ext(dev, 0,
- PUCAN_FLTEXT_ERROR,
- PCAN_UFD_FLTEXT_CALIBRATION);
+ pcan_usb_fd_set_options(dev, 0,
+ PUCAN_OPTION_ERROR,
+ PCAN_UFD_FLTEXT_CALIBRATION);
/* tell USB adapter that the driver is being unloaded */
pcan_usb_fd_drv_loaded(dev, 0);
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index 2d7e1ffe9fdc..b4af6d5aff7c 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -25,66 +25,33 @@ static char *mv88e6123_61_65_probe(struct device *host_dev, int sw_addr)
if (bus == NULL)
return NULL;
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
+ ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
- if (ret == 0x1212)
+ if (ret == PORT_SWITCH_ID_6123_A1)
return "Marvell 88E6123 (A1)";
- if (ret == 0x1213)
+ if (ret == PORT_SWITCH_ID_6123_A2)
return "Marvell 88E6123 (A2)";
- if ((ret & 0xfff0) == 0x1210)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6123)
return "Marvell 88E6123";
- if (ret == 0x1612)
+ if (ret == PORT_SWITCH_ID_6161_A1)
return "Marvell 88E6161 (A1)";
- if (ret == 0x1613)
+ if (ret == PORT_SWITCH_ID_6161_A2)
return "Marvell 88E6161 (A2)";
- if ((ret & 0xfff0) == 0x1610)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6161)
return "Marvell 88E6161";
- if (ret == 0x1652)
+ if (ret == PORT_SWITCH_ID_6165_A1)
return "Marvell 88E6165 (A1)";
- if (ret == 0x1653)
+ if (ret == PORT_SWITCH_ID_6165_A2)
return "Marvell 88e6165 (A2)";
- if ((ret & 0xfff0) == 0x1650)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6165)
return "Marvell 88E6165";
}
return NULL;
}
-static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds)
-{
- int i;
- int ret;
- unsigned long timeout;
-
- /* Set all ports to the disabled state. */
- for (i = 0; i < 8; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /* Wait for transmit queues to drain. */
- usleep_range(2000, 4000);
-
- /* Reset the switch. */
- REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
-
- /* Wait up to one second for reset to complete. */
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0xc800) == 0xc800)
- break;
-
- usleep_range(1000, 2000);
- }
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- return 0;
-}
-
static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
{
int ret;
@@ -271,6 +238,7 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p)
static int mv88e6123_61_65_setup(struct dsa_switch *ds)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int i;
int ret;
@@ -278,7 +246,19 @@ static int mv88e6123_61_65_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- ret = mv88e6123_61_65_switch_reset(ds);
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6123:
+ ps->num_ports = 3;
+ break;
+ case PORT_SWITCH_ID_6161:
+ case PORT_SWITCH_ID_6165:
+ ps->num_ports = 6;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ ret = mv88e6xxx_switch_reset(ds, false);
if (ret < 0)
return ret;
@@ -288,7 +268,7 @@ static int mv88e6123_61_65_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < ps->num_ports; i++) {
ret = mv88e6123_61_65_setup_port(ds, i);
if (ret < 0)
return ret;
@@ -297,108 +277,18 @@ static int mv88e6123_61_65_setup(struct dsa_switch *ds)
return 0;
}
-static int mv88e6123_61_65_port_to_phy_addr(int port)
-{
- if (port >= 0 && port <= 4)
- return port;
- return -1;
-}
-
-static int
-mv88e6123_61_65_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6123_61_65_port_to_phy_addr(port);
- int ret;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_read(ds, addr, regnum);
- mutex_unlock(&ps->phy_mutex);
- return ret;
-}
-
-static int
-mv88e6123_61_65_phy_write(struct dsa_switch *ds,
- int port, int regnum, u16 val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6123_61_65_port_to_phy_addr(port);
- int ret;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_write(ds, addr, regnum, val);
- mutex_unlock(&ps->phy_mutex);
- return ret;
-}
-
-static struct mv88e6xxx_hw_stat mv88e6123_61_65_hw_stats[] = {
- { "in_good_octets", 8, 0x00, },
- { "in_bad_octets", 4, 0x02, },
- { "in_unicast", 4, 0x04, },
- { "in_broadcasts", 4, 0x06, },
- { "in_multicasts", 4, 0x07, },
- { "in_pause", 4, 0x16, },
- { "in_undersize", 4, 0x18, },
- { "in_fragments", 4, 0x19, },
- { "in_oversize", 4, 0x1a, },
- { "in_jabber", 4, 0x1b, },
- { "in_rx_error", 4, 0x1c, },
- { "in_fcs_error", 4, 0x1d, },
- { "out_octets", 8, 0x0e, },
- { "out_unicast", 4, 0x10, },
- { "out_broadcasts", 4, 0x13, },
- { "out_multicasts", 4, 0x12, },
- { "out_pause", 4, 0x15, },
- { "excessive", 4, 0x11, },
- { "collisions", 4, 0x1e, },
- { "deferred", 4, 0x05, },
- { "single", 4, 0x14, },
- { "multiple", 4, 0x17, },
- { "out_fcs_error", 4, 0x03, },
- { "late", 4, 0x1f, },
- { "hist_64bytes", 4, 0x08, },
- { "hist_65_127bytes", 4, 0x09, },
- { "hist_128_255bytes", 4, 0x0a, },
- { "hist_256_511bytes", 4, 0x0b, },
- { "hist_512_1023bytes", 4, 0x0c, },
- { "hist_1024_max_bytes", 4, 0x0d, },
- { "sw_in_discards", 4, 0x110, },
- { "sw_in_filtered", 2, 0x112, },
- { "sw_out_filtered", 2, 0x113, },
-};
-
-static void
-mv88e6123_61_65_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6123_61_65_hw_stats),
- mv88e6123_61_65_hw_stats, port, data);
-}
-
-static void
-mv88e6123_61_65_get_ethtool_stats(struct dsa_switch *ds,
- int port, uint64_t *data)
-{
- mv88e6xxx_get_ethtool_stats(ds, ARRAY_SIZE(mv88e6123_61_65_hw_stats),
- mv88e6123_61_65_hw_stats, port, data);
-}
-
-static int mv88e6123_61_65_get_sset_count(struct dsa_switch *ds)
-{
- return ARRAY_SIZE(mv88e6123_61_65_hw_stats);
-}
-
struct dsa_switch_driver mv88e6123_61_65_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_EDSA,
.priv_size = sizeof(struct mv88e6xxx_priv_state),
.probe = mv88e6123_61_65_probe,
.setup = mv88e6123_61_65_setup,
.set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6123_61_65_phy_read,
- .phy_write = mv88e6123_61_65_phy_write,
+ .phy_read = mv88e6xxx_phy_read,
+ .phy_write = mv88e6xxx_phy_write,
.poll_link = mv88e6xxx_poll_link,
- .get_strings = mv88e6123_61_65_get_strings,
- .get_ethtool_stats = mv88e6123_61_65_get_ethtool_stats,
- .get_sset_count = mv88e6123_61_65_get_sset_count,
+ .get_strings = mv88e6xxx_get_strings,
+ .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
+ .get_sset_count = mv88e6xxx_get_sset_count,
#ifdef CONFIG_NET_DSA_HWMON
.get_temp = mv88e6xxx_get_temp,
#endif
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 2540ef0142af..e54824fa0d95 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -17,12 +17,6 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
-/* Switch product IDs */
-#define ID_6085 0x04a0
-#define ID_6095 0x0950
-#define ID_6131 0x1060
-#define ID_6131_B2 0x1066
-
static char *mv88e6131_probe(struct device *host_dev, int sw_addr)
{
struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
@@ -31,56 +25,23 @@ static char *mv88e6131_probe(struct device *host_dev, int sw_addr)
if (bus == NULL)
return NULL;
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
+ ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
int ret_masked = ret & 0xfff0;
- if (ret_masked == ID_6085)
+ if (ret_masked == PORT_SWITCH_ID_6085)
return "Marvell 88E6085";
- if (ret_masked == ID_6095)
+ if (ret_masked == PORT_SWITCH_ID_6095)
return "Marvell 88E6095/88E6095F";
- if (ret == ID_6131_B2)
+ if (ret == PORT_SWITCH_ID_6131_B2)
return "Marvell 88E6131 (B2)";
- if (ret_masked == ID_6131)
+ if (ret_masked == PORT_SWITCH_ID_6131)
return "Marvell 88E6131";
}
return NULL;
}
-static int mv88e6131_switch_reset(struct dsa_switch *ds)
-{
- int i;
- int ret;
- unsigned long timeout;
-
- /* Set all ports to the disabled state. */
- for (i = 0; i < 11; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /* Wait for transmit queues to drain. */
- usleep_range(2000, 4000);
-
- /* Reset the switch. */
- REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
-
- /* Wait up to one second for reset to complete. */
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0xc800) == 0xc800)
- break;
-
- usleep_range(1000, 2000);
- }
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- return 0;
-}
-
static int mv88e6131_setup_global(struct dsa_switch *ds)
{
int ret;
@@ -174,7 +135,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
* (100 Mb/s on 6085) full duplex.
*/
if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
- if (ps->id == ID_6085)
+ if (ps->id == PORT_SWITCH_ID_6085)
REG_WRITE(addr, 0x01, 0x003d); /* 100 Mb/s */
else
REG_WRITE(addr, 0x01, 0x003e); /* 1000 Mb/s */
@@ -201,35 +162,13 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
/* On 6085, unknown multicast forward is controlled
* here rather than in Port Control 2 register.
*/
- if (ps->id == ID_6085)
+ if (ps->id == PORT_SWITCH_ID_6085)
val |= 0x0008;
}
if (ds->dsa_port_mask & (1 << p))
val |= 0x0100;
REG_WRITE(addr, 0x04, val);
- /* Port Control 1: disable trunking. Also, if this is the
- * CPU port, enable learn messages to be sent to this port.
- */
- REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000);
-
- /* Port based VLAN map: give each port its own address
- * database, allow the CPU port to talk to each of the 'real'
- * ports, and allow each of the 'real' ports to only talk to
- * the upstream port.
- */
- val = (p & 0xf) << 12;
- if (dsa_is_cpu_port(ds, p))
- val |= ds->phys_port_mask;
- else
- val |= 1 << dsa_upstream_port(ds);
- REG_WRITE(addr, 0x06, val);
-
- /* Default VLAN ID and priority: don't set a default VLAN
- * ID, and set the default packet priority to zero.
- */
- REG_WRITE(addr, 0x07, 0x0000);
-
/* Port Control 2: don't force a good FCS, don't use
* VLAN-based, source address-based or destination
* address-based priority overrides, don't let the switch
@@ -242,7 +181,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
* If this is the upstream port for this switch, enable
* forwarding of unknown multicast addresses.
*/
- if (ps->id == ID_6085)
+ if (ps->id == PORT_SWITCH_ID_6085)
/* on 6085, bits 3:0 are reserved, bit 6 control ARP
* mirroring, and multicast forward is handled in
* Port Control register.
@@ -278,7 +217,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
*/
REG_WRITE(addr, 0x19, 0x7654);
- return 0;
+ return mv88e6xxx_setup_port_common(ds, p);
}
static int mv88e6131_setup(struct dsa_switch *ds)
@@ -287,13 +226,28 @@ static int mv88e6131_setup(struct dsa_switch *ds)
int i;
int ret;
- mutex_init(&ps->smi_mutex);
+ ret = mv88e6xxx_setup_common(ds);
+ if (ret < 0)
+ return ret;
+
mv88e6xxx_ppu_state_init(ds);
- mutex_init(&ps->stats_mutex);
- ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6085:
+ ps->num_ports = 10;
+ break;
+ case PORT_SWITCH_ID_6095:
+ ps->num_ports = 11;
+ break;
+ case PORT_SWITCH_ID_6131:
+ case PORT_SWITCH_ID_6131_B2:
+ ps->num_ports = 8;
+ break;
+ default:
+ return -ENODEV;
+ }
- ret = mv88e6131_switch_reset(ds);
+ ret = mv88e6xxx_switch_reset(ds, false);
if (ret < 0)
return ret;
@@ -303,7 +257,7 @@ static int mv88e6131_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- for (i = 0; i < 11; i++) {
+ for (i = 0; i < ps->num_ports; i++) {
ret = mv88e6131_setup_port(ds, i);
if (ret < 0)
return ret;
@@ -312,17 +266,24 @@ static int mv88e6131_setup(struct dsa_switch *ds)
return 0;
}
-static int mv88e6131_port_to_phy_addr(int port)
+static int mv88e6131_port_to_phy_addr(struct dsa_switch *ds, int port)
{
- if (port >= 0 && port <= 11)
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ if (port >= 0 && port < ps->num_ports)
return port;
- return -1;
+
+ return -EINVAL;
}
static int
mv88e6131_phy_read(struct dsa_switch *ds, int port, int regnum)
{
- int addr = mv88e6131_port_to_phy_addr(port);
+ int addr = mv88e6131_port_to_phy_addr(ds, port);
+
+ if (addr < 0)
+ return addr;
+
return mv88e6xxx_phy_read_ppu(ds, addr, regnum);
}
@@ -330,61 +291,12 @@ static int
mv88e6131_phy_write(struct dsa_switch *ds,
int port, int regnum, u16 val)
{
- int addr = mv88e6131_port_to_phy_addr(port);
- return mv88e6xxx_phy_write_ppu(ds, addr, regnum, val);
-}
-
-static struct mv88e6xxx_hw_stat mv88e6131_hw_stats[] = {
- { "in_good_octets", 8, 0x00, },
- { "in_bad_octets", 4, 0x02, },
- { "in_unicast", 4, 0x04, },
- { "in_broadcasts", 4, 0x06, },
- { "in_multicasts", 4, 0x07, },
- { "in_pause", 4, 0x16, },
- { "in_undersize", 4, 0x18, },
- { "in_fragments", 4, 0x19, },
- { "in_oversize", 4, 0x1a, },
- { "in_jabber", 4, 0x1b, },
- { "in_rx_error", 4, 0x1c, },
- { "in_fcs_error", 4, 0x1d, },
- { "out_octets", 8, 0x0e, },
- { "out_unicast", 4, 0x10, },
- { "out_broadcasts", 4, 0x13, },
- { "out_multicasts", 4, 0x12, },
- { "out_pause", 4, 0x15, },
- { "excessive", 4, 0x11, },
- { "collisions", 4, 0x1e, },
- { "deferred", 4, 0x05, },
- { "single", 4, 0x14, },
- { "multiple", 4, 0x17, },
- { "out_fcs_error", 4, 0x03, },
- { "late", 4, 0x1f, },
- { "hist_64bytes", 4, 0x08, },
- { "hist_65_127bytes", 4, 0x09, },
- { "hist_128_255bytes", 4, 0x0a, },
- { "hist_256_511bytes", 4, 0x0b, },
- { "hist_512_1023bytes", 4, 0x0c, },
- { "hist_1024_max_bytes", 4, 0x0d, },
-};
-
-static void
-mv88e6131_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6131_hw_stats),
- mv88e6131_hw_stats, port, data);
-}
+ int addr = mv88e6131_port_to_phy_addr(ds, port);
-static void
-mv88e6131_get_ethtool_stats(struct dsa_switch *ds,
- int port, uint64_t *data)
-{
- mv88e6xxx_get_ethtool_stats(ds, ARRAY_SIZE(mv88e6131_hw_stats),
- mv88e6131_hw_stats, port, data);
-}
+ if (addr < 0)
+ return addr;
-static int mv88e6131_get_sset_count(struct dsa_switch *ds)
-{
- return ARRAY_SIZE(mv88e6131_hw_stats);
+ return mv88e6xxx_phy_write_ppu(ds, addr, regnum, val);
}
struct dsa_switch_driver mv88e6131_switch_driver = {
@@ -396,9 +308,9 @@ struct dsa_switch_driver mv88e6131_switch_driver = {
.phy_read = mv88e6131_phy_read,
.phy_write = mv88e6131_phy_write,
.poll_link = mv88e6xxx_poll_link,
- .get_strings = mv88e6131_get_strings,
- .get_ethtool_stats = mv88e6131_get_ethtool_stats,
- .get_sset_count = mv88e6131_get_sset_count,
+ .get_strings = mv88e6xxx_get_strings,
+ .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
+ .get_sset_count = mv88e6xxx_get_sset_count,
};
MODULE_ALIAS("platform:mv88e6085");
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 18cfead83dc9..9104efea0e3e 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -17,10 +17,6 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
-/* Switch product IDs */
-#define ID_6171 0x1710
-#define ID_6172 0x1720
-
static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
{
struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
@@ -29,64 +25,20 @@ static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
if (bus == NULL)
return NULL;
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
+ ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
- if ((ret & 0xfff0) == ID_6171)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6171)
return "Marvell 88E6171";
- if ((ret & 0xfff0) == ID_6172)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6172)
return "Marvell 88E6172";
}
return NULL;
}
-static int mv88e6171_switch_reset(struct dsa_switch *ds)
-{
- int i;
- int ret;
- unsigned long timeout;
-
- /* Set all ports to the disabled state. */
- for (i = 0; i < 8; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /* Wait for transmit queues to drain. */
- usleep_range(2000, 4000);
-
- /* Reset the switch. Keep PPU active. The PPU needs to be
- * active to support indirect phy register accesses through
- * global registers 0x18 and 0x19.
- */
- REG_WRITE(REG_GLOBAL, 0x04, 0xc000);
-
- /* Wait up to one second for reset to complete. */
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0xc800) == 0xc800)
- break;
-
- usleep_range(1000, 2000);
- }
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- /* Enable ports not under DSA, e.g. WAN port */
- for (i = 0; i < 8; i++) {
- if (dsa_is_cpu_port(ds, i) || ds->phys_port_mask & (1 << i))
- continue;
-
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret | 0x03);
- }
-
- return 0;
-}
-
static int mv88e6171_setup_global(struct dsa_switch *ds)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
int i;
@@ -151,7 +103,7 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
}
/* Clear all trunk masks. */
- for (i = 0; i < 8; i++)
+ for (i = 0; i < ps->num_ports; i++)
REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff);
/* Clear all trunk mappings. */
@@ -274,6 +226,7 @@ static int mv88e6171_setup_port(struct dsa_switch *ds, int p)
static int mv88e6171_setup(struct dsa_switch *ds)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int i;
int ret;
@@ -281,7 +234,9 @@ static int mv88e6171_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- ret = mv88e6171_switch_reset(ds);
+ ps->num_ports = 7;
+
+ ret = mv88e6xxx_switch_reset(ds, true);
if (ret < 0)
return ret;
@@ -291,7 +246,7 @@ static int mv88e6171_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < ps->num_ports; i++) {
if (!(dsa_is_cpu_port(ds, i) || ds->phys_port_mask & (1 << i)))
continue;
@@ -303,99 +258,12 @@ static int mv88e6171_setup(struct dsa_switch *ds)
return 0;
}
-static int mv88e6171_port_to_phy_addr(int port)
-{
- if (port >= 0 && port <= 4)
- return port;
- return -1;
-}
-
-static int
-mv88e6171_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6171_port_to_phy_addr(port);
- int ret;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_read_indirect(ds, addr, regnum);
- mutex_unlock(&ps->phy_mutex);
- return ret;
-}
-
-static int
-mv88e6171_phy_write(struct dsa_switch *ds,
- int port, int regnum, u16 val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6171_port_to_phy_addr(port);
- int ret;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_write_indirect(ds, addr, regnum, val);
- mutex_unlock(&ps->phy_mutex);
- return ret;
-}
-
-static struct mv88e6xxx_hw_stat mv88e6171_hw_stats[] = {
- { "in_good_octets", 8, 0x00, },
- { "in_bad_octets", 4, 0x02, },
- { "in_unicast", 4, 0x04, },
- { "in_broadcasts", 4, 0x06, },
- { "in_multicasts", 4, 0x07, },
- { "in_pause", 4, 0x16, },
- { "in_undersize", 4, 0x18, },
- { "in_fragments", 4, 0x19, },
- { "in_oversize", 4, 0x1a, },
- { "in_jabber", 4, 0x1b, },
- { "in_rx_error", 4, 0x1c, },
- { "in_fcs_error", 4, 0x1d, },
- { "out_octets", 8, 0x0e, },
- { "out_unicast", 4, 0x10, },
- { "out_broadcasts", 4, 0x13, },
- { "out_multicasts", 4, 0x12, },
- { "out_pause", 4, 0x15, },
- { "excessive", 4, 0x11, },
- { "collisions", 4, 0x1e, },
- { "deferred", 4, 0x05, },
- { "single", 4, 0x14, },
- { "multiple", 4, 0x17, },
- { "out_fcs_error", 4, 0x03, },
- { "late", 4, 0x1f, },
- { "hist_64bytes", 4, 0x08, },
- { "hist_65_127bytes", 4, 0x09, },
- { "hist_128_255bytes", 4, 0x0a, },
- { "hist_256_511bytes", 4, 0x0b, },
- { "hist_512_1023bytes", 4, 0x0c, },
- { "hist_1024_max_bytes", 4, 0x0d, },
-};
-
-static void
-mv88e6171_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6171_hw_stats),
- mv88e6171_hw_stats, port, data);
-}
-
-static void
-mv88e6171_get_ethtool_stats(struct dsa_switch *ds,
- int port, uint64_t *data)
-{
- mv88e6xxx_get_ethtool_stats(ds, ARRAY_SIZE(mv88e6171_hw_stats),
- mv88e6171_hw_stats, port, data);
-}
-
-static int mv88e6171_get_sset_count(struct dsa_switch *ds)
-{
- return ARRAY_SIZE(mv88e6171_hw_stats);
-}
-
static int mv88e6171_get_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- if (ps->id == ID_6172)
+ if (ps->id == PORT_SWITCH_ID_6172)
return mv88e6xxx_get_eee(ds, port, e);
return -EOPNOTSUPP;
@@ -406,7 +274,7 @@ static int mv88e6171_set_eee(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- if (ps->id == ID_6172)
+ if (ps->id == PORT_SWITCH_ID_6172)
return mv88e6xxx_set_eee(ds, port, phydev, e);
return -EOPNOTSUPP;
@@ -418,12 +286,12 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
.probe = mv88e6171_probe,
.setup = mv88e6171_setup,
.set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6171_phy_read,
- .phy_write = mv88e6171_phy_write,
+ .phy_read = mv88e6xxx_phy_read_indirect,
+ .phy_write = mv88e6xxx_phy_write_indirect,
.poll_link = mv88e6xxx_poll_link,
- .get_strings = mv88e6171_get_strings,
- .get_ethtool_stats = mv88e6171_get_ethtool_stats,
- .get_sset_count = mv88e6171_get_sset_count,
+ .get_strings = mv88e6xxx_get_strings,
+ .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
+ .get_sset_count = mv88e6xxx_get_sset_count,
.set_eee = mv88e6171_set_eee,
.get_eee = mv88e6171_get_eee,
#ifdef CONFIG_NET_DSA_HWMON
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 41fe3a6a72d1..126c11b81e75 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -30,58 +30,24 @@ static char *mv88e6352_probe(struct device *host_dev, int sw_addr)
if (bus == NULL)
return NULL;
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
+ ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
- if ((ret & 0xfff0) == 0x1760)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6176)
return "Marvell 88E6176";
- if (ret == 0x3521)
+ if (ret == PORT_SWITCH_ID_6352_A0)
return "Marvell 88E6352 (A0)";
- if (ret == 0x3522)
+ if (ret == PORT_SWITCH_ID_6352_A1)
return "Marvell 88E6352 (A1)";
- if ((ret & 0xfff0) == 0x3520)
+ if ((ret & 0xfff0) == PORT_SWITCH_ID_6352)
return "Marvell 88E6352";
}
return NULL;
}
-static int mv88e6352_switch_reset(struct dsa_switch *ds)
-{
- unsigned long timeout;
- int ret;
- int i;
-
- /* Set all ports to the disabled state. */
- for (i = 0; i < 7; i++) {
- ret = REG_READ(REG_PORT(i), 0x04);
- REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
- }
-
- /* Wait for transmit queues to drain. */
- usleep_range(2000, 4000);
-
- /* Reset the switch. Keep PPU active (bit 14, undocumented).
- * The PPU needs to be active to support indirect phy register
- * accesses through global registers 0x18 and 0x19.
- */
- REG_WRITE(REG_GLOBAL, 0x04, 0xc000);
-
- /* Wait up to one second for reset to complete. */
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & 0x8800) == 0x8800)
- break;
- usleep_range(1000, 2000);
- }
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- return 0;
-}
-
static int mv88e6352_setup_global(struct dsa_switch *ds)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
int i;
@@ -152,7 +118,7 @@ static int mv88e6352_setup_global(struct dsa_switch *ds)
/* Disable ingress rate limiting by resetting all ingress
* rate limit registers to their initial state.
*/
- for (i = 0; i < 7; i++)
+ for (i = 0; i < ps->num_ports; i++)
REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8));
/* Initialise cross-chip port VLAN table to reset defaults. */
@@ -264,48 +230,13 @@ static int mv88e6352_setup_port(struct dsa_switch *ds, int p)
#ifdef CONFIG_NET_DSA_HWMON
-static int mv88e6352_phy_page_read(struct dsa_switch *ds,
- int port, int page, int reg)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
- if (ret < 0)
- goto error;
- ret = mv88e6xxx_phy_read_indirect(ds, port, reg);
-error:
- mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
- mutex_unlock(&ps->phy_mutex);
- return ret;
-}
-
-static int mv88e6352_phy_page_write(struct dsa_switch *ds,
- int port, int page, int reg, int val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
- if (ret < 0)
- goto error;
-
- ret = mv88e6xxx_phy_write_indirect(ds, port, reg, val);
-error:
- mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
- mutex_unlock(&ps->phy_mutex);
- return ret;
-}
-
static int mv88e6352_get_temp(struct dsa_switch *ds, int *temp)
{
int ret;
*temp = 0;
- ret = mv88e6352_phy_page_read(ds, 0, 6, 27);
+ ret = mv88e6xxx_phy_page_read(ds, 0, 6, 27);
if (ret < 0)
return ret;
@@ -320,7 +251,7 @@ static int mv88e6352_get_temp_limit(struct dsa_switch *ds, int *temp)
*temp = 0;
- ret = mv88e6352_phy_page_read(ds, 0, 6, 26);
+ ret = mv88e6xxx_phy_page_read(ds, 0, 6, 26);
if (ret < 0)
return ret;
@@ -333,11 +264,11 @@ static int mv88e6352_set_temp_limit(struct dsa_switch *ds, int temp)
{
int ret;
- ret = mv88e6352_phy_page_read(ds, 0, 6, 26);
+ ret = mv88e6xxx_phy_page_read(ds, 0, 6, 26);
if (ret < 0)
return ret;
temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
- return mv88e6352_phy_page_write(ds, 0, 6, 26,
+ return mv88e6xxx_phy_page_write(ds, 0, 6, 26,
(ret & 0xe0ff) | (temp << 8));
}
@@ -347,7 +278,7 @@ static int mv88e6352_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
*alarm = false;
- ret = mv88e6352_phy_page_read(ds, 0, 6, 26);
+ ret = mv88e6xxx_phy_page_read(ds, 0, 6, 26);
if (ret < 0)
return ret;
@@ -367,9 +298,11 @@ static int mv88e6352_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
+ ps->num_ports = 7;
+
mutex_init(&ps->eeprom_mutex);
- ret = mv88e6352_switch_reset(ds);
+ ret = mv88e6xxx_switch_reset(ds, true);
if (ret < 0)
return ret;
@@ -379,7 +312,7 @@ static int mv88e6352_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- for (i = 0; i < 7; i++) {
+ for (i = 0; i < ps->num_ports; i++) {
ret = mv88e6352_setup_port(ds, i);
if (ret < 0)
return ret;
@@ -388,83 +321,6 @@ static int mv88e6352_setup(struct dsa_switch *ds)
return 0;
}
-static int mv88e6352_port_to_phy_addr(int port)
-{
- if (port >= 0 && port <= 4)
- return port;
- return -EINVAL;
-}
-
-static int
-mv88e6352_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6352_port_to_phy_addr(port);
- int ret;
-
- if (addr < 0)
- return addr;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_read_indirect(ds, addr, regnum);
- mutex_unlock(&ps->phy_mutex);
-
- return ret;
-}
-
-static int
-mv88e6352_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6352_port_to_phy_addr(port);
- int ret;
-
- if (addr < 0)
- return addr;
-
- mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_write_indirect(ds, addr, regnum, val);
- mutex_unlock(&ps->phy_mutex);
-
- return ret;
-}
-
-static struct mv88e6xxx_hw_stat mv88e6352_hw_stats[] = {
- { "in_good_octets", 8, 0x00, },
- { "in_bad_octets", 4, 0x02, },
- { "in_unicast", 4, 0x04, },
- { "in_broadcasts", 4, 0x06, },
- { "in_multicasts", 4, 0x07, },
- { "in_pause", 4, 0x16, },
- { "in_undersize", 4, 0x18, },
- { "in_fragments", 4, 0x19, },
- { "in_oversize", 4, 0x1a, },
- { "in_jabber", 4, 0x1b, },
- { "in_rx_error", 4, 0x1c, },
- { "in_fcs_error", 4, 0x1d, },
- { "out_octets", 8, 0x0e, },
- { "out_unicast", 4, 0x10, },
- { "out_broadcasts", 4, 0x13, },
- { "out_multicasts", 4, 0x12, },
- { "out_pause", 4, 0x15, },
- { "excessive", 4, 0x11, },
- { "collisions", 4, 0x1e, },
- { "deferred", 4, 0x05, },
- { "single", 4, 0x14, },
- { "multiple", 4, 0x17, },
- { "out_fcs_error", 4, 0x03, },
- { "late", 4, 0x1f, },
- { "hist_64bytes", 4, 0x08, },
- { "hist_65_127bytes", 4, 0x09, },
- { "hist_128_255bytes", 4, 0x0a, },
- { "hist_256_511bytes", 4, 0x0b, },
- { "hist_512_1023bytes", 4, 0x0c, },
- { "hist_1024_max_bytes", 4, 0x0d, },
- { "sw_in_discards", 4, 0x110, },
- { "sw_in_filtered", 2, 0x112, },
- { "sw_out_filtered", 2, 0x113, },
-};
-
static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
@@ -663,37 +519,18 @@ static int mv88e6352_set_eeprom(struct dsa_switch *ds,
return 0;
}
-static void
-mv88e6352_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6352_hw_stats),
- mv88e6352_hw_stats, port, data);
-}
-
-static void
-mv88e6352_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
-{
- mv88e6xxx_get_ethtool_stats(ds, ARRAY_SIZE(mv88e6352_hw_stats),
- mv88e6352_hw_stats, port, data);
-}
-
-static int mv88e6352_get_sset_count(struct dsa_switch *ds)
-{
- return ARRAY_SIZE(mv88e6352_hw_stats);
-}
-
struct dsa_switch_driver mv88e6352_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_EDSA,
.priv_size = sizeof(struct mv88e6xxx_priv_state),
.probe = mv88e6352_probe,
.setup = mv88e6352_setup,
.set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6352_phy_read,
- .phy_write = mv88e6352_phy_write,
+ .phy_read = mv88e6xxx_phy_read_indirect,
+ .phy_write = mv88e6xxx_phy_write_indirect,
.poll_link = mv88e6xxx_poll_link,
- .get_strings = mv88e6352_get_strings,
- .get_ethtool_stats = mv88e6352_get_ethtool_stats,
- .get_sset_count = mv88e6352_get_sset_count,
+ .get_strings = mv88e6xxx_get_strings,
+ .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
+ .get_sset_count = mv88e6xxx_get_sset_count,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
#ifdef CONFIG_NET_DSA_HWMON
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 13572cc24c6d..fc8d3b6ffe8e 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -33,11 +33,11 @@ static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
int i;
for (i = 0; i < 16; i++) {
- ret = mdiobus_read(bus, sw_addr, 0);
+ ret = mdiobus_read(bus, sw_addr, SMI_CMD);
if (ret < 0)
return ret;
- if ((ret & 0x8000) == 0)
+ if ((ret & SMI_CMD_BUSY) == 0)
return 0;
}
@@ -57,7 +57,8 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
return ret;
/* Transmit the read command. */
- ret = mdiobus_write(bus, sw_addr, 0, 0x9800 | (addr << 5) | reg);
+ ret = mdiobus_write(bus, sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_READ | (addr << 5) | reg);
if (ret < 0)
return ret;
@@ -67,7 +68,7 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
return ret;
/* Read the data. */
- ret = mdiobus_read(bus, sw_addr, 1);
+ ret = mdiobus_read(bus, sw_addr, SMI_DATA);
if (ret < 0)
return ret;
@@ -119,12 +120,13 @@ int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
return ret;
/* Transmit the data to write. */
- ret = mdiobus_write(bus, sw_addr, 1, val);
+ ret = mdiobus_write(bus, sw_addr, SMI_DATA, val);
if (ret < 0)
return ret;
/* Transmit the write command. */
- ret = mdiobus_write(bus, sw_addr, 0, 0x9400 | (addr << 5) | reg);
+ ret = mdiobus_write(bus, sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
if (ret < 0)
return ret;
@@ -166,26 +168,26 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
int mv88e6xxx_config_prio(struct dsa_switch *ds)
{
/* Configure the IP ToS mapping registers. */
- REG_WRITE(REG_GLOBAL, 0x10, 0x0000);
- REG_WRITE(REG_GLOBAL, 0x11, 0x0000);
- REG_WRITE(REG_GLOBAL, 0x12, 0x5555);
- REG_WRITE(REG_GLOBAL, 0x13, 0x5555);
- REG_WRITE(REG_GLOBAL, 0x14, 0xaaaa);
- REG_WRITE(REG_GLOBAL, 0x15, 0xaaaa);
- REG_WRITE(REG_GLOBAL, 0x16, 0xffff);
- REG_WRITE(REG_GLOBAL, 0x17, 0xffff);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
/* Configure the IEEE 802.1p priority mapping register. */
- REG_WRITE(REG_GLOBAL, 0x18, 0xfa41);
+ REG_WRITE(REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
return 0;
}
int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr)
{
- REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 8) | addr[1]);
- REG_WRITE(REG_GLOBAL, 0x02, (addr[2] << 8) | addr[3]);
- REG_WRITE(REG_GLOBAL, 0x03, (addr[4] << 8) | addr[5]);
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
return 0;
}
@@ -199,12 +201,13 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
int j;
/* Write the MAC address byte. */
- REG_WRITE(REG_GLOBAL2, 0x0d, 0x8000 | (i << 8) | addr[i]);
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_SWITCH_MAC,
+ GLOBAL2_SWITCH_MAC_BUSY | (i << 8) | addr[i]);
/* Wait for the write to complete. */
for (j = 0; j < 16; j++) {
- ret = REG_READ(REG_GLOBAL2, 0x0d);
- if ((ret & 0x8000) == 0)
+ ret = REG_READ(REG_GLOBAL2, GLOBAL2_SWITCH_MAC);
+ if ((ret & GLOBAL2_SWITCH_MAC_BUSY) == 0)
break;
}
if (j == 16)
@@ -214,14 +217,17 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
return 0;
}
-int mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
+/* Must be called with phy mutex held */
+static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
{
if (addr >= 0)
return mv88e6xxx_reg_read(ds, addr, regnum);
return 0xffff;
}
-int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val)
+/* Must be called with phy mutex held */
+static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum,
+ u16 val)
{
if (addr >= 0)
return mv88e6xxx_reg_write(ds, addr, regnum, val);
@@ -234,14 +240,16 @@ static int mv88e6xxx_ppu_disable(struct dsa_switch *ds)
int ret;
unsigned long timeout;
- ret = REG_READ(REG_GLOBAL, 0x04);
- REG_WRITE(REG_GLOBAL, 0x04, ret & ~0x4000);
+ ret = REG_READ(REG_GLOBAL, GLOBAL_CONTROL);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ ret & ~GLOBAL_CONTROL_PPU_ENABLE);
timeout = jiffies + 1 * HZ;
while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
+ ret = REG_READ(REG_GLOBAL, GLOBAL_STATUS);
usleep_range(1000, 2000);
- if ((ret & 0xc000) != 0xc000)
+ if ((ret & GLOBAL_STATUS_PPU_MASK) !=
+ GLOBAL_STATUS_PPU_POLLING)
return 0;
}
@@ -253,14 +261,15 @@ static int mv88e6xxx_ppu_enable(struct dsa_switch *ds)
int ret;
unsigned long timeout;
- ret = REG_READ(REG_GLOBAL, 0x04);
- REG_WRITE(REG_GLOBAL, 0x04, ret | 0x4000);
+ ret = REG_READ(REG_GLOBAL, GLOBAL_CONTROL);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, ret | GLOBAL_CONTROL_PPU_ENABLE);
timeout = jiffies + 1 * HZ;
while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
+ ret = REG_READ(REG_GLOBAL, GLOBAL_STATUS);
usleep_range(1000, 2000);
- if ((ret & 0xc000) == 0xc000)
+ if ((ret & GLOBAL_STATUS_PPU_MASK) ==
+ GLOBAL_STATUS_PPU_POLLING)
return 0;
}
@@ -381,11 +390,12 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds)
link = 0;
if (dev->flags & IFF_UP) {
- port_status = mv88e6xxx_reg_read(ds, REG_PORT(i), 0x00);
+ port_status = mv88e6xxx_reg_read(ds, REG_PORT(i),
+ PORT_STATUS);
if (port_status < 0)
continue;
- link = !!(port_status & 0x0800);
+ link = !!(port_status & PORT_STATUS_LINK);
}
if (!link) {
@@ -396,22 +406,22 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds)
continue;
}
- switch (port_status & 0x0300) {
- case 0x0000:
+ switch (port_status & PORT_STATUS_SPEED_MASK) {
+ case PORT_STATUS_SPEED_10:
speed = 10;
break;
- case 0x0100:
+ case PORT_STATUS_SPEED_100:
speed = 100;
break;
- case 0x0200:
+ case PORT_STATUS_SPEED_1000:
speed = 1000;
break;
default:
speed = -1;
break;
}
- duplex = (port_status & 0x0400) ? 1 : 0;
- fc = (port_status & 0x8000) ? 1 : 0;
+ duplex = (port_status & PORT_STATUS_DUPLEX) ? 1 : 0;
+ fc = (port_status & PORT_STATUS_PAUSE_EN) ? 1 : 0;
if (!netif_carrier_ok(dev)) {
netdev_info(dev,
@@ -424,14 +434,27 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds)
}
}
+static bool mv88e6xxx_6352_family(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6352:
+ case PORT_SWITCH_ID_6172:
+ case PORT_SWITCH_ID_6176:
+ return true;
+ }
+ return false;
+}
+
static int mv88e6xxx_stats_wait(struct dsa_switch *ds)
{
int ret;
int i;
for (i = 0; i < 10; i++) {
- ret = REG_READ(REG_GLOBAL, 0x1d);
- if ((ret & 0x8000) == 0)
+ ret = REG_READ(REG_GLOBAL, GLOBAL_STATS_OP);
+ if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
return 0;
}
@@ -442,8 +465,13 @@ static int mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
{
int ret;
+ if (mv88e6xxx_6352_family(ds))
+ port = (port + 1) << 5;
+
/* Snapshot the hardware statistics counters for this port. */
- REG_WRITE(REG_GLOBAL, 0x1d, 0xdc00 | port);
+ REG_WRITE(REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_CAPTURE_PORT |
+ GLOBAL_STATS_OP_HIST_RX_TX | port);
/* Wait for the snapshotting to complete. */
ret = mv88e6xxx_stats_wait(ds);
@@ -460,7 +488,9 @@ static void mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
*val = 0;
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x1d, 0xcc00 | stat);
+ ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_READ_CAPTURED |
+ GLOBAL_STATS_OP_HIST_RX_TX | stat);
if (ret < 0)
return;
@@ -468,22 +498,77 @@ static void mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
if (ret < 0)
return;
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x1e);
+ ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
if (ret < 0)
return;
_val = ret << 16;
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x1f);
+ ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
if (ret < 0)
return;
*val = _val | ret;
}
-void mv88e6xxx_get_strings(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint8_t *data)
+static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
+ { "in_good_octets", 8, 0x00, },
+ { "in_bad_octets", 4, 0x02, },
+ { "in_unicast", 4, 0x04, },
+ { "in_broadcasts", 4, 0x06, },
+ { "in_multicasts", 4, 0x07, },
+ { "in_pause", 4, 0x16, },
+ { "in_undersize", 4, 0x18, },
+ { "in_fragments", 4, 0x19, },
+ { "in_oversize", 4, 0x1a, },
+ { "in_jabber", 4, 0x1b, },
+ { "in_rx_error", 4, 0x1c, },
+ { "in_fcs_error", 4, 0x1d, },
+ { "out_octets", 8, 0x0e, },
+ { "out_unicast", 4, 0x10, },
+ { "out_broadcasts", 4, 0x13, },
+ { "out_multicasts", 4, 0x12, },
+ { "out_pause", 4, 0x15, },
+ { "excessive", 4, 0x11, },
+ { "collisions", 4, 0x1e, },
+ { "deferred", 4, 0x05, },
+ { "single", 4, 0x14, },
+ { "multiple", 4, 0x17, },
+ { "out_fcs_error", 4, 0x03, },
+ { "late", 4, 0x1f, },
+ { "hist_64bytes", 4, 0x08, },
+ { "hist_65_127bytes", 4, 0x09, },
+ { "hist_128_255bytes", 4, 0x0a, },
+ { "hist_256_511bytes", 4, 0x0b, },
+ { "hist_512_1023bytes", 4, 0x0c, },
+ { "hist_1024_max_bytes", 4, 0x0d, },
+ /* Not all devices have the following counters */
+ { "sw_in_discards", 4, 0x110, },
+ { "sw_in_filtered", 2, 0x112, },
+ { "sw_out_filtered", 2, 0x113, },
+
+};
+
+static bool have_sw_in_discards(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ switch (ps->id) {
+ case PORT_SWITCH_ID_6095: case PORT_SWITCH_ID_6161:
+ case PORT_SWITCH_ID_6165: case PORT_SWITCH_ID_6171:
+ case PORT_SWITCH_ID_6172: case PORT_SWITCH_ID_6176:
+ case PORT_SWITCH_ID_6182: case PORT_SWITCH_ID_6185:
+ case PORT_SWITCH_ID_6352:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static void _mv88e6xxx_get_strings(struct dsa_switch *ds,
+ int nr_stats,
+ struct mv88e6xxx_hw_stat *stats,
+ int port, uint8_t *data)
{
int i;
@@ -493,9 +578,10 @@ void mv88e6xxx_get_strings(struct dsa_switch *ds,
}
}
-void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint64_t *data)
+static void _mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
+ int nr_stats,
+ struct mv88e6xxx_hw_stat *stats,
+ int port, uint64_t *data)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
@@ -543,6 +629,39 @@ error:
mutex_unlock(&ps->stats_mutex);
}
+/* All the statistics in the table */
+void
+mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+{
+ if (have_sw_in_discards(ds))
+ _mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6xxx_hw_stats),
+ mv88e6xxx_hw_stats, port, data);
+ else
+ _mv88e6xxx_get_strings(ds, ARRAY_SIZE(mv88e6xxx_hw_stats) - 3,
+ mv88e6xxx_hw_stats, port, data);
+}
+
+int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
+{
+ if (have_sw_in_discards(ds))
+ return ARRAY_SIZE(mv88e6xxx_hw_stats);
+ return ARRAY_SIZE(mv88e6xxx_hw_stats) - 3;
+}
+
+void
+mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
+ int port, uint64_t *data)
+{
+ if (have_sw_in_discards(ds))
+ _mv88e6xxx_get_ethtool_stats(
+ ds, ARRAY_SIZE(mv88e6xxx_hw_stats),
+ mv88e6xxx_hw_stats, port, data);
+ else
+ _mv88e6xxx_get_ethtool_stats(
+ ds, ARRAY_SIZE(mv88e6xxx_hw_stats) - 3,
+ mv88e6xxx_hw_stats, port, data);
+}
+
int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
{
return 32 * sizeof(u16);
@@ -579,37 +698,37 @@ int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
mutex_lock(&ps->phy_mutex);
- ret = mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6);
+ ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6);
if (ret < 0)
goto error;
/* Enable temperature sensor */
- ret = mv88e6xxx_phy_read(ds, 0x0, 0x1a);
+ ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a);
if (ret < 0)
goto error;
- ret = mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5));
+ ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5));
if (ret < 0)
goto error;
/* Wait for temperature to stabilize */
usleep_range(10000, 12000);
- val = mv88e6xxx_phy_read(ds, 0x0, 0x1a);
+ val = _mv88e6xxx_phy_read(ds, 0x0, 0x1a);
if (val < 0) {
ret = val;
goto error;
}
/* Disable temperature sensor */
- ret = mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5));
+ ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5));
if (ret < 0)
goto error;
*temp = ((val & 0x1f) - 5) * 5;
error:
- mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0);
+ _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0);
mutex_unlock(&ps->phy_mutex);
return ret;
}
@@ -633,17 +752,20 @@ static int mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask)
int mv88e6xxx_phy_wait(struct dsa_switch *ds)
{
- return mv88e6xxx_wait(ds, REG_GLOBAL2, 0x18, 0x8000);
+ return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_BUSY);
}
int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds)
{
- return mv88e6xxx_wait(ds, REG_GLOBAL2, 0x14, 0x0800);
+ return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
+ GLOBAL2_EEPROM_OP_LOAD);
}
int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds)
{
- return mv88e6xxx_wait(ds, REG_GLOBAL2, 0x14, 0x8000);
+ return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
+ GLOBAL2_EEPROM_OP_BUSY);
}
/* Must be called with SMI lock held */
@@ -668,80 +790,87 @@ static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask)
/* Must be called with SMI lock held */
static int _mv88e6xxx_atu_wait(struct dsa_switch *ds)
{
- return _mv88e6xxx_wait(ds, REG_GLOBAL, 0x0b, ATU_BUSY);
+ return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_ATU_OP,
+ GLOBAL_ATU_OP_BUSY);
}
-int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum)
+/* Must be called with phy mutex held */
+static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr,
+ int regnum)
{
int ret;
- REG_WRITE(REG_GLOBAL2, 0x18, 0x9800 | (addr << 5) | regnum);
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_22_READ | (addr << 5) | regnum);
ret = mv88e6xxx_phy_wait(ds);
if (ret < 0)
return ret;
- return REG_READ(REG_GLOBAL2, 0x19);
+ return REG_READ(REG_GLOBAL2, GLOBAL2_SMI_DATA);
}
-int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum,
- u16 val)
+/* Must be called with phy mutex held */
+static int _mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr,
+ int regnum, u16 val)
{
- REG_WRITE(REG_GLOBAL2, 0x19, val);
- REG_WRITE(REG_GLOBAL2, 0x18, 0x9400 | (addr << 5) | regnum);
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
+ REG_WRITE(REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_22_WRITE | (addr << 5) | regnum);
return mv88e6xxx_phy_wait(ds);
}
int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int reg;
- reg = mv88e6xxx_phy_read_indirect(ds, port, 16);
+ mutex_lock(&ps->phy_mutex);
+
+ reg = _mv88e6xxx_phy_read_indirect(ds, port, 16);
if (reg < 0)
- return -EOPNOTSUPP;
+ goto out;
e->eee_enabled = !!(reg & 0x0200);
e->tx_lpi_enabled = !!(reg & 0x0100);
- reg = REG_READ(REG_PORT(port), 0);
- e->eee_active = !!(reg & 0x0040);
-
- return 0;
-}
-
-static int mv88e6xxx_eee_enable_set(struct dsa_switch *ds, int port,
- bool eee_enabled, bool tx_lpi_enabled)
-{
- int reg, nreg;
-
- reg = mv88e6xxx_phy_read_indirect(ds, port, 16);
+ reg = mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS);
if (reg < 0)
- return reg;
-
- nreg = reg & ~0x0300;
- if (eee_enabled)
- nreg |= 0x0200;
- if (tx_lpi_enabled)
- nreg |= 0x0100;
+ goto out;
- if (nreg != reg)
- return mv88e6xxx_phy_write_indirect(ds, port, 16, nreg);
+ e->eee_active = !!(reg & PORT_STATUS_EEE);
+ reg = 0;
- return 0;
+out:
+ mutex_unlock(&ps->phy_mutex);
+ return reg;
}
int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
struct phy_device *phydev, struct ethtool_eee *e)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int reg;
int ret;
- ret = mv88e6xxx_eee_enable_set(ds, port, e->eee_enabled,
- e->tx_lpi_enabled);
- if (ret)
- return -EOPNOTSUPP;
+ mutex_lock(&ps->phy_mutex);
- return 0;
+ ret = _mv88e6xxx_phy_read_indirect(ds, port, 16);
+ if (ret < 0)
+ goto out;
+
+ reg = ret & ~0x0300;
+ if (e->eee_enabled)
+ reg |= 0x0200;
+ if (e->tx_lpi_enabled)
+ reg |= 0x0100;
+
+ ret = _mv88e6xxx_phy_write_indirect(ds, port, 16, reg);
+out:
+ mutex_unlock(&ps->phy_mutex);
+
+ return ret;
}
static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd)
@@ -752,7 +881,7 @@ static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd)
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x0b, cmd);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
if (ret < 0)
return ret;
@@ -767,7 +896,7 @@ static int _mv88e6xxx_flush_fid(struct dsa_switch *ds, int fid)
if (ret < 0)
return ret;
- return _mv88e6xxx_atu_cmd(ds, fid, ATU_CMD_FLUSH_NONSTATIC_FID);
+ return _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_FLUSH_NON_STATIC_DB);
}
static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state)
@@ -778,23 +907,25 @@ static int mv88e6xxx_set_port_state(struct dsa_switch *ds, int port, u8 state)
mutex_lock(&ps->smi_mutex);
- reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), 0x04);
+ reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL);
if (reg < 0)
goto abort;
- oldstate = reg & PSTATE_MASK;
+ oldstate = reg & PORT_CONTROL_STATE_MASK;
if (oldstate != state) {
/* Flush forwarding database if we're moving a port
* from Learning or Forwarding state to Disabled or
* Blocking or Listening state.
*/
- if (oldstate >= PSTATE_LEARNING && state <= PSTATE_BLOCKING) {
+ if (oldstate >= PORT_CONTROL_STATE_LEARNING &&
+ state <= PORT_CONTROL_STATE_BLOCKING) {
ret = _mv88e6xxx_flush_fid(ds, ps->fid[port]);
if (ret)
goto abort;
}
- reg = (reg & ~PSTATE_MASK) | state;
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), 0x04, reg);
+ reg = (reg & ~PORT_CONTROL_STATE_MASK) | state;
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL,
+ reg);
}
abort:
@@ -815,7 +946,7 @@ static int _mv88e6xxx_update_port_config(struct dsa_switch *ds, int port)
reg |= (ps->bridge_mask[fid] |
(1 << dsa_upstream_port(ds))) & ~(1 << port);
- return _mv88e6xxx_reg_write(ds, REG_PORT(port), 0x06, reg);
+ return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN, reg);
}
/* Must be called with smi lock held */
@@ -927,18 +1058,18 @@ int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state)
switch (state) {
case BR_STATE_DISABLED:
- stp_state = PSTATE_DISABLED;
+ stp_state = PORT_CONTROL_STATE_DISABLED;
break;
case BR_STATE_BLOCKING:
case BR_STATE_LISTENING:
- stp_state = PSTATE_BLOCKING;
+ stp_state = PORT_CONTROL_STATE_BLOCKING;
break;
case BR_STATE_LEARNING:
- stp_state = PSTATE_LEARNING;
+ stp_state = PORT_CONTROL_STATE_LEARNING;
break;
case BR_STATE_FORWARDING:
default:
- stp_state = PSTATE_FORWARDING;
+ stp_state = PORT_CONTROL_STATE_FORWARDING;
break;
}
@@ -960,8 +1091,9 @@ static int __mv88e6xxx_write_addr(struct dsa_switch *ds,
int i, ret;
for (i = 0; i < 3; i++) {
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x0d + i,
- (addr[i * 2] << 8) | addr[i * 2 + 1]);
+ ret = _mv88e6xxx_reg_write(
+ ds, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
+ (addr[i * 2] << 8) | addr[i * 2 + 1]);
if (ret < 0)
return ret;
}
@@ -974,7 +1106,8 @@ static int __mv88e6xxx_read_addr(struct dsa_switch *ds, unsigned char *addr)
int i, ret;
for (i = 0; i < 3; i++) {
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x0d + i);
+ ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
+ GLOBAL_ATU_MAC_01 + i);
if (ret < 0)
return ret;
addr[i * 2] = ret >> 8;
@@ -999,12 +1132,12 @@ static int __mv88e6xxx_port_fdb_cmd(struct dsa_switch *ds, int port,
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x0c,
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA,
(0x10 << port) | state);
if (ret)
return ret;
- ret = _mv88e6xxx_atu_cmd(ds, fid, ATU_CMD_LOAD_FID);
+ ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_LOAD_DB);
return ret;
}
@@ -1013,7 +1146,8 @@ int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
int state = is_multicast_ether_addr(addr) ?
- FDB_STATE_MC_STATIC : FDB_STATE_STATIC;
+ GLOBAL_ATU_DATA_STATE_MC_STATIC :
+ GLOBAL_ATU_DATA_STATE_UC_STATIC;
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
@@ -1031,7 +1165,8 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
int ret;
mutex_lock(&ps->smi_mutex);
- ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, FDB_STATE_UNUSED);
+ ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr,
+ GLOBAL_ATU_DATA_STATE_UNUSED);
mutex_unlock(&ps->smi_mutex);
return ret;
@@ -1053,15 +1188,15 @@ static int __mv88e6xxx_port_getnext(struct dsa_switch *ds, int port,
return ret;
do {
- ret = _mv88e6xxx_atu_cmd(ds, fid, ATU_CMD_GETNEXT_FID);
+ ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x0c);
+ ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);
if (ret < 0)
return ret;
- state = ret & FDB_STATE_MASK;
- if (state == FDB_STATE_UNUSED)
+ state = ret & GLOBAL_ATU_DATA_STATE_MASK;
+ if (state == GLOBAL_ATU_DATA_STATE_UNUSED)
return -ENOENT;
} while (!(((ret >> 4) & 0xff) & (1 << port)));
@@ -1070,7 +1205,8 @@ static int __mv88e6xxx_port_getnext(struct dsa_switch *ds, int port,
return ret;
*is_static = state == (is_multicast_ether_addr(addr) ?
- FDB_STATE_MC_STATIC : FDB_STATE_STATIC);
+ GLOBAL_ATU_DATA_STATE_MC_STATIC :
+ GLOBAL_ATU_DATA_STATE_UC_STATIC);
return 0;
}
@@ -1115,7 +1251,8 @@ int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port)
/* Port Control 1: disable trunking, disable sending
* learning messages to this port.
*/
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), 0x05, 0x0000);
+ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN,
+ 0x0000);
if (ret)
goto abort;
@@ -1152,7 +1289,7 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds)
mutex_init(&ps->stats_mutex);
mutex_init(&ps->phy_mutex);
- ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
+ ps->id = REG_READ(REG_PORT(0), PORT_SWITCH_ID) & 0xfff0;
ps->fid_mask = (1 << DSA_MAX_PORTS) - 1;
@@ -1161,6 +1298,154 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds)
return 0;
}
+int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
+ unsigned long timeout;
+ int ret;
+ int i;
+
+ /* Set all ports to the disabled state. */
+ for (i = 0; i < ps->num_ports; i++) {
+ ret = REG_READ(REG_PORT(i), PORT_CONTROL);
+ REG_WRITE(REG_PORT(i), PORT_CONTROL, ret & 0xfffc);
+ }
+
+ /* Wait for transmit queues to drain. */
+ usleep_range(2000, 4000);
+
+ /* Reset the switch. Keep the PPU active if requested. The PPU
+ * needs to be active to support indirect phy register access
+ * through global registers 0x18 and 0x19.
+ */
+ if (ppu_active)
+ REG_WRITE(REG_GLOBAL, 0x04, 0xc000);
+ else
+ REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
+
+ /* Wait up to one second for reset to complete. */
+ timeout = jiffies + 1 * HZ;
+ while (time_before(jiffies, timeout)) {
+ ret = REG_READ(REG_GLOBAL, 0x00);
+ if ((ret & is_reset) == is_reset)
+ break;
+ usleep_range(1000, 2000);
+ }
+ if (time_after(jiffies, timeout))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int ret;
+
+ mutex_lock(&ps->phy_mutex);
+ ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
+ if (ret < 0)
+ goto error;
+ ret = _mv88e6xxx_phy_read_indirect(ds, port, reg);
+error:
+ _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+
+int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
+ int reg, int val)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int ret;
+
+ mutex_lock(&ps->phy_mutex);
+ ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
+ if (ret < 0)
+ goto error;
+
+ ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val);
+error:
+ _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+
+static int mv88e6xxx_port_to_phy_addr(struct dsa_switch *ds, int port)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+ if (port >= 0 && port < ps->num_ports)
+ return port;
+ return -EINVAL;
+}
+
+int
+mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int addr = mv88e6xxx_port_to_phy_addr(ds, port);
+ int ret;
+
+ if (addr < 0)
+ return addr;
+
+ mutex_lock(&ps->phy_mutex);
+ ret = _mv88e6xxx_phy_read(ds, addr, regnum);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+
+int
+mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int addr = mv88e6xxx_port_to_phy_addr(ds, port);
+ int ret;
+
+ if (addr < 0)
+ return addr;
+
+ mutex_lock(&ps->phy_mutex);
+ ret = _mv88e6xxx_phy_write(ds, addr, regnum, val);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+
+int
+mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int addr = mv88e6xxx_port_to_phy_addr(ds, port);
+ int ret;
+
+ if (addr < 0)
+ return addr;
+
+ mutex_lock(&ps->phy_mutex);
+ ret = _mv88e6xxx_phy_read_indirect(ds, addr, regnum);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+
+int
+mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
+ u16 val)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int addr = mv88e6xxx_port_to_phy_addr(ds, port);
+ int ret;
+
+ if (addr < 0)
+ return addr;
+
+ mutex_lock(&ps->phy_mutex);
+ ret = _mv88e6xxx_phy_write_indirect(ds, addr, regnum, val);
+ mutex_unlock(&ps->phy_mutex);
+ return ret;
+}
+
static int __init mv88e6xxx_init(void)
{
#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index aaf239aba726..e045154f3364 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -11,33 +11,199 @@
#ifndef __MV88E6XXX_H
#define __MV88E6XXX_H
-#define REG_PORT(p) (0x10 + (p))
-#define REG_GLOBAL 0x1b
-#define REG_GLOBAL2 0x1c
-
-/* ATU commands */
-
-#define ATU_BUSY 0x8000
-
-#define ATU_CMD_LOAD_FID (ATU_BUSY | 0x3000)
-#define ATU_CMD_GETNEXT_FID (ATU_BUSY | 0x4000)
-#define ATU_CMD_FLUSH_NONSTATIC_FID (ATU_BUSY | 0x6000)
-
-/* port states */
+#define SMI_CMD 0x00
+#define SMI_CMD_BUSY BIT(15)
+#define SMI_CMD_CLAUSE_22 BIT(12)
+#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
+#define SMI_DATA 0x01
-#define PSTATE_MASK 0x03
-#define PSTATE_DISABLED 0x00
-#define PSTATE_BLOCKING 0x01
-#define PSTATE_LEARNING 0x02
-#define PSTATE_FORWARDING 0x03
-
-/* FDB states */
+#define REG_PORT(p) (0x10 + (p))
+#define PORT_STATUS 0x00
+#define PORT_STATUS_PAUSE_EN BIT(15)
+#define PORT_STATUS_MY_PAUSE BIT(14)
+#define PORT_STATUS_HD_FLOW BIT(13)
+#define PORT_STATUS_PHY_DETECT BIT(12)
+#define PORT_STATUS_LINK BIT(11)
+#define PORT_STATUS_DUPLEX BIT(10)
+#define PORT_STATUS_SPEED_MASK 0x0300
+#define PORT_STATUS_SPEED_10 0x0000
+#define PORT_STATUS_SPEED_100 0x0100
+#define PORT_STATUS_SPEED_1000 0x0200
+#define PORT_STATUS_EEE BIT(6) /* 6352 */
+#define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
+#define PORT_STATUS_MGMII BIT(6) /* 6185 */
+#define PORT_STATUS_TX_PAUSED BIT(5)
+#define PORT_STATUS_FLOW_CTRL BIT(4)
+#define PORT_PCS_CTRL 0x01
+#define PORT_SWITCH_ID 0x03
+#define PORT_SWITCH_ID_6085 0x04a0
+#define PORT_SWITCH_ID_6095 0x0950
+#define PORT_SWITCH_ID_6123 0x1210
+#define PORT_SWITCH_ID_6123_A1 0x1212
+#define PORT_SWITCH_ID_6123_A2 0x1213
+#define PORT_SWITCH_ID_6131 0x1060
+#define PORT_SWITCH_ID_6131_B2 0x1066
+#define PORT_SWITCH_ID_6152 0x1a40
+#define PORT_SWITCH_ID_6155 0x1a50
+#define PORT_SWITCH_ID_6161 0x1610
+#define PORT_SWITCH_ID_6161_A1 0x1612
+#define PORT_SWITCH_ID_6161_A2 0x1613
+#define PORT_SWITCH_ID_6165 0x1650
+#define PORT_SWITCH_ID_6165_A1 0x1652
+#define PORT_SWITCH_ID_6165_A2 0x1653
+#define PORT_SWITCH_ID_6171 0x1710
+#define PORT_SWITCH_ID_6172 0x1720
+#define PORT_SWITCH_ID_6176 0x1760
+#define PORT_SWITCH_ID_6182 0x1a60
+#define PORT_SWITCH_ID_6185 0x1a70
+#define PORT_SWITCH_ID_6352 0x3520
+#define PORT_SWITCH_ID_6352_A0 0x3521
+#define PORT_SWITCH_ID_6352_A1 0x3522
+#define PORT_CONTROL 0x04
+#define PORT_CONTROL_STATE_MASK 0x03
+#define PORT_CONTROL_STATE_DISABLED 0x00
+#define PORT_CONTROL_STATE_BLOCKING 0x01
+#define PORT_CONTROL_STATE_LEARNING 0x02
+#define PORT_CONTROL_STATE_FORWARDING 0x03
+#define PORT_CONTROL_1 0x05
+#define PORT_BASE_VLAN 0x06
+#define PORT_DEFAULT_VLAN 0x07
+#define PORT_CONTROL_2 0x08
+#define PORT_RATE_CONTROL 0x09
+#define PORT_RATE_CONTROL_2 0x0a
+#define PORT_ASSOC_VECTOR 0x0b
+#define PORT_IN_DISCARD_LO 0x10
+#define PORT_IN_DISCARD_HI 0x11
+#define PORT_IN_FILTERED 0x12
+#define PORT_OUT_FILTERED 0x13
+#define PORT_TAG_REGMAP_0123 0x19
+#define PORT_TAG_REGMAP_4567 0x1a
-#define FDB_STATE_MASK 0x0f
+#define REG_GLOBAL 0x1b
+#define GLOBAL_STATUS 0x00
+#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
+/* Two bits for 6165, 6185 etc */
+#define GLOBAL_STATUS_PPU_MASK (0x3 << 14)
+#define GLOBAL_STATUS_PPU_DISABLED_RST (0x0 << 14)
+#define GLOBAL_STATUS_PPU_INITIALIZING (0x1 << 14)
+#define GLOBAL_STATUS_PPU_DISABLED (0x2 << 14)
+#define GLOBAL_STATUS_PPU_POLLING (0x3 << 14)
+#define GLOBAL_MAC_01 0x01
+#define GLOBAL_MAC_23 0x02
+#define GLOBAL_MAC_45 0x03
+#define GLOBAL_CONTROL 0x04
+#define GLOBAL_CONTROL_SW_RESET BIT(15)
+#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
+#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
+#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
+#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
+#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
+#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
+#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
+#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
+#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
+#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
+#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
+#define GLOBAL_CONTROL_TCAM_EN BIT(1)
+#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
+#define GLOBAL_VTU_OP 0x05
+#define GLOBAL_VTU_VID 0x06
+#define GLOBAL_VTU_DATA_0_3 0x07
+#define GLOBAL_VTU_DATA_4_7 0x08
+#define GLOBAL_VTU_DATA_8_11 0x09
+#define GLOBAL_ATU_CONTROL 0x0a
+#define GLOBAL_ATU_OP 0x0b
+#define GLOBAL_ATU_OP_BUSY BIT(15)
+#define GLOBAL_ATU_OP_NOP (0 << 12)
+#define GLOBAL_ATU_OP_FLUSH_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_DATA 0x0c
+#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
+#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
+#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
+#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
+#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
+#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
+#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
+#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
+#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
+#define GLOBAL_ATU_MAC_01 0x0d
+#define GLOBAL_ATU_MAC_23 0x0e
+#define GLOBAL_ATU_MAC_45 0x0f
+#define GLOBAL_IP_PRI_0 0x10
+#define GLOBAL_IP_PRI_1 0x11
+#define GLOBAL_IP_PRI_2 0x12
+#define GLOBAL_IP_PRI_3 0x13
+#define GLOBAL_IP_PRI_4 0x14
+#define GLOBAL_IP_PRI_5 0x15
+#define GLOBAL_IP_PRI_6 0x16
+#define GLOBAL_IP_PRI_7 0x17
+#define GLOBAL_IEEE_PRI 0x18
+#define GLOBAL_CORE_TAG_TYPE 0x19
+#define GLOBAL_MONITOR_CONTROL 0x1a
+#define GLOBAL_CONTROL_2 0x1c
+#define GLOBAL_STATS_OP 0x1d
+#define GLOBAL_STATS_OP_BUSY BIT(15)
+#define GLOBAL_STATS_OP_NOP (0 << 12)
+#define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_COUNTER_32 0x1e
+#define GLOBAL_STATS_COUNTER_01 0x1f
-#define FDB_STATE_UNUSED 0x00
-#define FDB_STATE_MC_STATIC 0x07 /* static multicast */
-#define FDB_STATE_STATIC 0x0e /* static unicast */
+#define REG_GLOBAL2 0x1c
+#define GLOBAL2_INT_SOURCE 0x00
+#define GLOBAL2_INT_MASK 0x01
+#define GLOBAL2_MGMT_EN_2X 0x02
+#define GLOBAL2_MGMT_EN_0X 0x03
+#define GLOBAL2_FLOW_CONTROL 0x04
+#define GLOBAL2_SWITCH_MGMT 0x05
+#define GLOBAL2_DEVICE_MAPPING 0x06
+#define GLOBAL2_TRUNK_MASK 0x07
+#define GLOBAL2_TRUNK_MAPPING 0x08
+#define GLOBAL2_INGRESS_OP 0x09
+#define GLOBAL2_INGRESS_DATA 0x0a
+#define GLOBAL2_PVT_ADDR 0x0b
+#define GLOBAL2_PVT_DATA 0x0c
+#define GLOBAL2_SWITCH_MAC 0x0d
+#define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
+#define GLOBAL2_ATU_STATS 0x0e
+#define GLOBAL2_PRIO_OVERRIDE 0x0f
+#define GLOBAL2_EEPROM_OP 0x14
+#define GLOBAL2_EEPROM_OP_BUSY BIT(15)
+#define GLOBAL2_EEPROM_OP_LOAD BIT(11)
+#define GLOBAL2_EEPROM_DATA 0x15
+#define GLOBAL2_PTP_AVB_OP 0x16
+#define GLOBAL2_PTP_AVB_DATA 0x17
+#define GLOBAL2_SMI_OP 0x18
+#define GLOBAL2_SMI_OP_BUSY BIT(15)
+#define GLOBAL2_SMI_OP_CLAUSE_22 BIT(12)
+#define GLOBAL2_SMI_OP_22_WRITE ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
+ GLOBAL2_SMI_OP_CLAUSE_22)
+#define GLOBAL2_SMI_OP_22_READ ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
+ GLOBAL2_SMI_OP_CLAUSE_22)
+#define GLOBAL2_SMI_OP_45_WRITE_ADDR ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
+#define GLOBAL2_SMI_OP_45_WRITE_DATA ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
+#define GLOBAL2_SMI_OP_45_READ_DATA ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
+#define GLOBAL2_SMI_DATA 0x19
+#define GLOBAL2_SCRATCH_MISC 0x1a
+#define GLOBAL2_WDOG_CONTROL 0x1b
+#define GLOBAL2_QOS_WEIGHT 0x1c
+#define GLOBAL2_MISC 0x1d
struct mv88e6xxx_priv_state {
/* When using multi-chip addressing, this mutex protects
@@ -73,6 +239,7 @@ struct mv88e6xxx_priv_state {
struct mutex eeprom_mutex;
int id; /* switch product id */
+ int num_ports; /* number of switch ports */
/* hw bridging */
@@ -92,6 +259,7 @@ struct mv88e6xxx_hw_stat {
int reg;
};
+int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
int mv88e6xxx_setup_port_common(struct dsa_switch *ds, int port);
int mv88e6xxx_setup_common(struct dsa_switch *ds);
int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);
@@ -102,19 +270,21 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
int mv88e6xxx_config_prio(struct dsa_switch *ds);
int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
-int mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum);
-int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val);
+int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum);
+int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val);
+int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum);
+int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
+ u16 val);
void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
int regnum, u16 val);
void mv88e6xxx_poll_link(struct dsa_switch *ds);
-void mv88e6xxx_get_strings(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint8_t *data);
-void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
- int nr_stats, struct mv88e6xxx_hw_stat *stats,
- int port, uint64_t *data);
+void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
+void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data);
+int mv88e6xxx_get_sset_count(struct dsa_switch *ds);
+int mv88e6xxx_get_sset_count_basic(struct dsa_switch *ds);
int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port);
void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
struct ethtool_regs *regs, void *_p);
@@ -137,7 +307,9 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
unsigned char *addr, bool *is_static);
-
+int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
+int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
+ int reg, int val);
extern struct dsa_switch_driver mv88e6131_switch_driver;
extern struct dsa_switch_driver mv88e6123_61_65_switch_driver;
extern struct dsa_switch_driver mv88e6352_switch_driver;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 756053c028be..4085c4b31047 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1811,7 +1811,7 @@ struct bnx2x {
int stats_state;
/* used for synchronization of concurrent threads statistics handling */
- spinlock_t stats_lock;
+ struct mutex stats_lock;
/* used by dmae command loader */
struct dmae_command stats_dmae;
@@ -1935,8 +1935,6 @@ struct bnx2x {
int fp_array_size;
u32 dump_preset_idx;
- bool stats_started;
- struct semaphore stats_sema;
u8 phys_port_id[ETH_ALEN];
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 177cb0e722e7..b9f85fccb419 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -129,8 +129,8 @@ struct bnx2x_mac_vals {
u32 xmac_val;
u32 emac_addr;
u32 emac_val;
- u32 umac_addr;
- u32 umac_val;
+ u32 umac_addr[2];
+ u32 umac_val[2];
u32 bmac_addr;
u32 bmac_val[2];
};
@@ -7866,6 +7866,20 @@ int bnx2x_init_hw_func_cnic(struct bnx2x *bp)
return 0;
}
+/* previous driver DMAE transaction may have occurred when pre-boot stage ended
+ * and boot began, or when kdump kernel was loaded. Either case would invalidate
+ * the addresses of the transaction, resulting in was-error bit set in the pci
+ * causing all hw-to-host pcie transactions to timeout. If this happened we want
+ * to clear the interrupt which detected this from the pglueb and the was done
+ * bit
+ */
+static void bnx2x_clean_pglue_errors(struct bnx2x *bp)
+{
+ if (!CHIP_IS_E1x(bp))
+ REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR,
+ 1 << BP_ABS_FUNC(bp));
+}
+
static int bnx2x_init_hw_func(struct bnx2x *bp)
{
int port = BP_PORT(bp);
@@ -7958,8 +7972,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
bnx2x_init_block(bp, BLOCK_PGLUE_B, init_phase);
- if (!CHIP_IS_E1x(bp))
- REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func);
+ bnx2x_clean_pglue_errors(bp);
bnx2x_init_block(bp, BLOCK_ATC, init_phase);
bnx2x_init_block(bp, BLOCK_DMAE, init_phase);
@@ -10141,6 +10154,25 @@ static u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
return base + (BP_ABS_FUNC(bp)) * stride;
}
+static bool bnx2x_prev_unload_close_umac(struct bnx2x *bp,
+ u8 port, u32 reset_reg,
+ struct bnx2x_mac_vals *vals)
+{
+ u32 mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port;
+ u32 base_addr;
+
+ if (!(mask & reset_reg))
+ return false;
+
+ BNX2X_DEV_INFO("Disable umac Rx %02x\n", port);
+ base_addr = port ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
+ vals->umac_addr[port] = base_addr + UMAC_REG_COMMAND_CONFIG;
+ vals->umac_val[port] = REG_RD(bp, vals->umac_addr[port]);
+ REG_WR(bp, vals->umac_addr[port], 0);
+
+ return true;
+}
+
static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
struct bnx2x_mac_vals *vals)
{
@@ -10149,10 +10181,7 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
u8 port = BP_PORT(bp);
/* reset addresses as they also mark which values were changed */
- vals->bmac_addr = 0;
- vals->umac_addr = 0;
- vals->xmac_addr = 0;
- vals->emac_addr = 0;
+ memset(vals, 0, sizeof(*vals));
reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2);
@@ -10201,15 +10230,11 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
REG_WR(bp, vals->xmac_addr, 0);
mac_stopped = true;
}
- mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port;
- if (mask & reset_reg) {
- BNX2X_DEV_INFO("Disable umac Rx\n");
- base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
- vals->umac_addr = base_addr + UMAC_REG_COMMAND_CONFIG;
- vals->umac_val = REG_RD(bp, vals->umac_addr);
- REG_WR(bp, vals->umac_addr, 0);
- mac_stopped = true;
- }
+
+ mac_stopped |= bnx2x_prev_unload_close_umac(bp, 0,
+ reset_reg, vals);
+ mac_stopped |= bnx2x_prev_unload_close_umac(bp, 1,
+ reset_reg, vals);
}
if (mac_stopped)
@@ -10505,8 +10530,11 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
/* Close the MAC Rx to prevent BRB from filling up */
bnx2x_prev_unload_close_mac(bp, &mac_vals);
- /* close LLH filters towards the BRB */
+ /* close LLH filters for both ports towards the BRB */
bnx2x_set_rx_filter(&bp->link_params, 0);
+ bp->link_params.port ^= 1;
+ bnx2x_set_rx_filter(&bp->link_params, 0);
+ bp->link_params.port ^= 1;
/* Check if the UNDI driver was previously loaded */
if (bnx2x_prev_is_after_undi(bp)) {
@@ -10553,8 +10581,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
if (mac_vals.xmac_addr)
REG_WR(bp, mac_vals.xmac_addr, mac_vals.xmac_val);
- if (mac_vals.umac_addr)
- REG_WR(bp, mac_vals.umac_addr, mac_vals.umac_val);
+ if (mac_vals.umac_addr[0])
+ REG_WR(bp, mac_vals.umac_addr[0], mac_vals.umac_val[0]);
+ if (mac_vals.umac_addr[1])
+ REG_WR(bp, mac_vals.umac_addr[1], mac_vals.umac_val[1]);
if (mac_vals.emac_addr)
REG_WR(bp, mac_vals.emac_addr, mac_vals.emac_val);
if (mac_vals.bmac_addr) {
@@ -10571,26 +10601,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
return bnx2x_prev_mcp_done(bp);
}
-/* previous driver DMAE transaction may have occurred when pre-boot stage ended
- * and boot began, or when kdump kernel was loaded. Either case would invalidate
- * the addresses of the transaction, resulting in was-error bit set in the pci
- * causing all hw-to-host pcie transactions to timeout. If this happened we want
- * to clear the interrupt which detected this from the pglueb and the was done
- * bit
- */
-static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
-{
- if (!CHIP_IS_E1x(bp)) {
- u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
- if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
- DP(BNX2X_MSG_SP,
- "'was error' bit was found to be set in pglueb upon startup. Clearing\n");
- REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR,
- 1 << BP_FUNC(bp));
- }
- }
-}
-
static int bnx2x_prev_unload(struct bnx2x *bp)
{
int time_counter = 10;
@@ -10600,7 +10610,7 @@ static int bnx2x_prev_unload(struct bnx2x *bp)
/* clear hw from errors which may have resulted from an interrupted
* dmae transaction.
*/
- bnx2x_prev_interrupted_dmae(bp);
+ bnx2x_clean_pglue_errors(bp);
/* Release previously held locks */
hw_lock_reg = (BP_FUNC(bp) <= 5) ?
@@ -12044,9 +12054,8 @@ static int bnx2x_init_bp(struct bnx2x *bp)
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
mutex_init(&bp->drv_info_mutex);
+ mutex_init(&bp->stats_lock);
bp->drv_info_mng_owner = false;
- spin_lock_init(&bp->stats_lock);
- sema_init(&bp->stats_sema, 1);
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task);
@@ -13673,9 +13682,9 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
cancel_delayed_work_sync(&bp->sp_task);
cancel_delayed_work_sync(&bp->period_task);
- spin_lock_bh(&bp->stats_lock);
+ mutex_lock(&bp->stats_lock);
bp->stats_state = STATS_STATE_DISABLED;
- spin_unlock_bh(&bp->stats_lock);
+ mutex_unlock(&bp->stats_lock);
bnx2x_save_statistics(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 8638d6c97caa..d95f7b4e19e1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -2238,7 +2238,9 @@ int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf)
cookie.vf = vf;
cookie.state = VF_ACQUIRED;
- bnx2x_stats_safe_exec(bp, bnx2x_set_vf_state, &cookie);
+ rc = bnx2x_stats_safe_exec(bp, bnx2x_set_vf_state, &cookie);
+ if (rc)
+ goto op_err;
}
DP(BNX2X_MSG_IOV, "set state to acquired\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 612cafb5df53..266b055c2360 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -123,36 +123,28 @@ static void bnx2x_dp_stats(struct bnx2x *bp)
*/
static void bnx2x_storm_stats_post(struct bnx2x *bp)
{
- if (!bp->stats_pending) {
- int rc;
+ int rc;
- spin_lock_bh(&bp->stats_lock);
-
- if (bp->stats_pending) {
- spin_unlock_bh(&bp->stats_lock);
- return;
- }
-
- bp->fw_stats_req->hdr.drv_stats_counter =
- cpu_to_le16(bp->stats_counter++);
+ if (bp->stats_pending)
+ return;
- DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
- le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter));
+ bp->fw_stats_req->hdr.drv_stats_counter =
+ cpu_to_le16(bp->stats_counter++);
- /* adjust the ramrod to include VF queues statistics */
- bnx2x_iov_adjust_stats_req(bp);
- bnx2x_dp_stats(bp);
+ DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
+ le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter));
- /* send FW stats ramrod */
- rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
- U64_HI(bp->fw_stats_req_mapping),
- U64_LO(bp->fw_stats_req_mapping),
- NONE_CONNECTION_TYPE);
- if (rc == 0)
- bp->stats_pending = 1;
+ /* adjust the ramrod to include VF queues statistics */
+ bnx2x_iov_adjust_stats_req(bp);
+ bnx2x_dp_stats(bp);
- spin_unlock_bh(&bp->stats_lock);
- }
+ /* send FW stats ramrod */
+ rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
+ U64_HI(bp->fw_stats_req_mapping),
+ U64_LO(bp->fw_stats_req_mapping),
+ NONE_CONNECTION_TYPE);
+ if (rc == 0)
+ bp->stats_pending = 1;
}
static void bnx2x_hw_stats_post(struct bnx2x *bp)
@@ -221,7 +213,7 @@ static void bnx2x_stats_comp(struct bnx2x *bp)
*/
/* should be called under stats_sema */
-static void __bnx2x_stats_pmf_update(struct bnx2x *bp)
+static void bnx2x_stats_pmf_update(struct bnx2x *bp)
{
struct dmae_command *dmae;
u32 opcode;
@@ -519,7 +511,7 @@ static void bnx2x_func_stats_init(struct bnx2x *bp)
}
/* should be called under stats_sema */
-static void __bnx2x_stats_start(struct bnx2x *bp)
+static void bnx2x_stats_start(struct bnx2x *bp)
{
if (IS_PF(bp)) {
if (bp->port.pmf)
@@ -531,34 +523,13 @@ static void __bnx2x_stats_start(struct bnx2x *bp)
bnx2x_hw_stats_post(bp);
bnx2x_storm_stats_post(bp);
}
-
- bp->stats_started = true;
-}
-
-static void bnx2x_stats_start(struct bnx2x *bp)
-{
- if (down_timeout(&bp->stats_sema, HZ/10))
- BNX2X_ERR("Unable to acquire stats lock\n");
- __bnx2x_stats_start(bp);
- up(&bp->stats_sema);
}
static void bnx2x_stats_pmf_start(struct bnx2x *bp)
{
- if (down_timeout(&bp->stats_sema, HZ/10))
- BNX2X_ERR("Unable to acquire stats lock\n");
bnx2x_stats_comp(bp);
- __bnx2x_stats_pmf_update(bp);
- __bnx2x_stats_start(bp);
- up(&bp->stats_sema);
-}
-
-static void bnx2x_stats_pmf_update(struct bnx2x *bp)
-{
- if (down_timeout(&bp->stats_sema, HZ/10))
- BNX2X_ERR("Unable to acquire stats lock\n");
- __bnx2x_stats_pmf_update(bp);
- up(&bp->stats_sema);
+ bnx2x_stats_pmf_update(bp);
+ bnx2x_stats_start(bp);
}
static void bnx2x_stats_restart(struct bnx2x *bp)
@@ -568,11 +539,9 @@ static void bnx2x_stats_restart(struct bnx2x *bp)
*/
if (IS_VF(bp))
return;
- if (down_timeout(&bp->stats_sema, HZ/10))
- BNX2X_ERR("Unable to acquire stats lock\n");
+
bnx2x_stats_comp(bp);
- __bnx2x_stats_start(bp);
- up(&bp->stats_sema);
+ bnx2x_stats_start(bp);
}
static void bnx2x_bmac_stats_update(struct bnx2x *bp)
@@ -1246,18 +1215,12 @@ static void bnx2x_stats_update(struct bnx2x *bp)
{
u32 *stats_comp = bnx2x_sp(bp, stats_comp);
- /* we run update from timer context, so give up
- * if somebody is in the middle of transition
- */
- if (down_trylock(&bp->stats_sema))
+ if (bnx2x_edebug_stats_stopped(bp))
return;
- if (bnx2x_edebug_stats_stopped(bp) || !bp->stats_started)
- goto out;
-
if (IS_PF(bp)) {
if (*stats_comp != DMAE_COMP_VAL)
- goto out;
+ return;
if (bp->port.pmf)
bnx2x_hw_stats_update(bp);
@@ -1267,7 +1230,7 @@ static void bnx2x_stats_update(struct bnx2x *bp)
BNX2X_ERR("storm stats were not updated for 3 times\n");
bnx2x_panic();
}
- goto out;
+ return;
}
} else {
/* vf doesn't collect HW statistics, and doesn't get completions
@@ -1281,7 +1244,7 @@ static void bnx2x_stats_update(struct bnx2x *bp)
/* vf is done */
if (IS_VF(bp))
- goto out;
+ return;
if (netif_msg_timer(bp)) {
struct bnx2x_eth_stats *estats = &bp->eth_stats;
@@ -1292,9 +1255,6 @@ static void bnx2x_stats_update(struct bnx2x *bp)
bnx2x_hw_stats_post(bp);
bnx2x_storm_stats_post(bp);
-
-out:
- up(&bp->stats_sema);
}
static void bnx2x_port_stats_stop(struct bnx2x *bp)
@@ -1358,12 +1318,7 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp)
static void bnx2x_stats_stop(struct bnx2x *bp)
{
- int update = 0;
-
- if (down_timeout(&bp->stats_sema, HZ/10))
- BNX2X_ERR("Unable to acquire stats lock\n");
-
- bp->stats_started = false;
+ bool update = false;
bnx2x_stats_comp(bp);
@@ -1381,8 +1336,6 @@ static void bnx2x_stats_stop(struct bnx2x *bp)
bnx2x_hw_stats_post(bp);
bnx2x_stats_comp(bp);
}
-
- up(&bp->stats_sema);
}
static void bnx2x_stats_do_nothing(struct bnx2x *bp)
@@ -1410,18 +1363,28 @@ static const struct {
void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
{
- enum bnx2x_stats_state state;
- void (*action)(struct bnx2x *bp);
+ enum bnx2x_stats_state state = bp->stats_state;
+
if (unlikely(bp->panic))
return;
- spin_lock_bh(&bp->stats_lock);
- state = bp->stats_state;
+ /* Statistics update run from timer context, and we don't want to stop
+ * that context in case someone is in the middle of a transition.
+ * For other events, wait a bit until lock is taken.
+ */
+ if (!mutex_trylock(&bp->stats_lock)) {
+ if (event == STATS_EVENT_UPDATE)
+ return;
+
+ DP(BNX2X_MSG_STATS,
+ "Unlikely stats' lock contention [event %d]\n", event);
+ mutex_lock(&bp->stats_lock);
+ }
+
+ bnx2x_stats_stm[state][event].action(bp);
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
- action = bnx2x_stats_stm[state][event].action;
- spin_unlock_bh(&bp->stats_lock);
- action(bp);
+ mutex_unlock(&bp->stats_lock);
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
@@ -1998,13 +1961,34 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
}
}
-void bnx2x_stats_safe_exec(struct bnx2x *bp,
- void (func_to_exec)(void *cookie),
- void *cookie){
- if (down_timeout(&bp->stats_sema, HZ/10))
- BNX2X_ERR("Unable to acquire stats lock\n");
+int bnx2x_stats_safe_exec(struct bnx2x *bp,
+ void (func_to_exec)(void *cookie),
+ void *cookie)
+{
+ int cnt = 10, rc = 0;
+
+ /* Wait for statistics to end [while blocking further requests],
+ * then run supplied function 'safely'.
+ */
+ mutex_lock(&bp->stats_lock);
+
bnx2x_stats_comp(bp);
+ while (bp->stats_pending && cnt--)
+ if (bnx2x_storm_stats_update(bp))
+ usleep_range(1000, 2000);
+ if (bp->stats_pending) {
+ BNX2X_ERR("Failed to wait for stats pending to clear [possibly FW is stuck]\n");
+ rc = -EBUSY;
+ goto out;
+ }
+
func_to_exec(cookie);
- __bnx2x_stats_start(bp);
- up(&bp->stats_sema);
+
+out:
+ /* No need to restart statistics - if they're enabled, the timer
+ * will restart the statistics.
+ */
+ mutex_unlock(&bp->stats_lock);
+
+ return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 2beceaefdeea..965539a9dabe 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -539,9 +539,9 @@ struct bnx2x;
void bnx2x_memset_stats(struct bnx2x *bp);
void bnx2x_stats_init(struct bnx2x *bp);
void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
-void bnx2x_stats_safe_exec(struct bnx2x *bp,
- void (func_to_exec)(void *cookie),
- void *cookie);
+int bnx2x_stats_safe_exec(struct bnx2x *bp,
+ void (func_to_exec)(void *cookie),
+ void *cookie);
/**
* bnx2x_save_statistics - save statistics when unloading.
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index f7855a61e7ad..6043734ea613 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1734,6 +1734,9 @@ static int init_umac(struct bcmgenet_priv *priv)
} else if (priv->ext_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
+ if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET)
+ int0_enable |= UMAC_IRQ_LINK_EVENT;
+
reg = bcmgenet_bp_mc_get(priv);
reg |= BIT(priv->hw_params->bp_in_en_shift);
@@ -2926,7 +2929,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
.rdma_offset = 0x10000,
.tdma_offset = 0x11000,
.words_per_bd = 2,
- .flags = GENET_HAS_EXT | GENET_HAS_MDIO_INTR,
+ .flags = GENET_HAS_EXT | GENET_HAS_MDIO_INTR |
+ GENET_HAS_MOCA_LINK_DET,
},
[GENET_V4] = {
.tx_queues = 4,
@@ -2944,7 +2948,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
.rdma_offset = 0x2000,
.tdma_offset = 0x4000,
.words_per_bd = 3,
- .flags = GENET_HAS_40BITS | GENET_HAS_EXT | GENET_HAS_MDIO_INTR,
+ .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
+ GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET,
},
};
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index ddaa40cb0f21..6f2887a5e0be 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -508,6 +508,7 @@ enum bcmgenet_version {
#define GENET_HAS_40BITS (1 << 0)
#define GENET_HAS_EXT (1 << 1)
#define GENET_HAS_MDIO_INTR (1 << 2)
+#define GENET_HAS_MOCA_LINK_DET (1 << 3)
/* BCMGENET hardware parameters, keep this structure nicely aligned
* since it is going to be used in hot paths
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 6d3b66a103cc..e7651b3c6c57 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -462,6 +462,15 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
return 0;
}
+static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
+ struct fixed_phy_status *status)
+{
+ if (dev && dev->phydev && status)
+ status->link = dev->phydev->link;
+
+ return 0;
+}
+
static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
{
struct device *kdev = &priv->pdev->dev;
@@ -513,6 +522,13 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
dev_err(kdev, "failed to register fixed PHY device\n");
return -ENODEV;
}
+
+ if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET) {
+ ret = fixed_phy_set_link_update(
+ phydev, bcmgenet_fixed_phy_link_update);
+ if (!ret)
+ phydev->link = 0;
+ }
}
priv->phydev = phydev;
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 186566bfdbc8..f5f1b0b51ebd 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -354,7 +354,7 @@ static void set_msglevel(struct net_device *dev, u32 val)
adapter->msg_enable = val;
}
-static char stats_strings[][ETH_GSTRING_LEN] = {
+static const char stats_strings[][ETH_GSTRING_LEN] = {
"TxOctetsOK",
"TxOctetsBad",
"TxUnicastFramesOK",
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index db76f7040455..b96e4bfcac41 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1537,7 +1537,7 @@ static void set_msglevel(struct net_device *dev, u32 val)
adapter->msg_enable = val;
}
-static char stats_strings[][ETH_GSTRING_LEN] = {
+static const char stats_strings[][ETH_GSTRING_LEN] = {
"TxOctetsOK ",
"TxFramesOK ",
"TxMulticastFramesOK",
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 07d9b68a4da2..ace0ab98d0f1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
-cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o
+cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index bf46ca935e2a..524d11098c56 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -60,6 +60,11 @@ enum {
};
enum {
+ T4_REGMAP_SIZE = (160 * 1024),
+ T5_REGMAP_SIZE = (332 * 1024),
+};
+
+enum {
MEM_EDC0,
MEM_EDC1,
MEM_MC,
@@ -374,10 +379,19 @@ enum {
};
enum {
+ MAX_TXQ_ENTRIES = 16384,
+ MAX_CTRL_TXQ_ENTRIES = 1024,
+ MAX_RSPQ_ENTRIES = 16384,
+ MAX_RX_BUFFERS = 16384,
+ MIN_TXQ_ENTRIES = 32,
+ MIN_CTRL_TXQ_ENTRIES = 32,
+ MIN_RSPQ_ENTRIES = 128,
+ MIN_FL_ENTRIES = 16
+};
+
+enum {
INGQ_EXTRAS = 2, /* firmware event queue and */
/* forwarded interrupts */
- MAX_EGRQ = MAX_ETH_QSETS*2 + MAX_OFLD_QSETS*2
- + MAX_CTRL_QUEUES + MAX_RDMA_QUEUES + MAX_ISCSI_QUEUES,
MAX_INGQ = MAX_ETH_QSETS + MAX_OFLD_QSETS + MAX_RDMA_QUEUES
+ MAX_RDMA_CIQS + MAX_ISCSI_QUEUES + INGQ_EXTRAS,
};
@@ -623,11 +637,13 @@ struct sge {
unsigned int idma_qid[2]; /* SGE IDMA Hung Ingress Queue ID */
unsigned int egr_start;
+ unsigned int egr_sz;
unsigned int ingr_start;
- void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */
- struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */
- DECLARE_BITMAP(starving_fl, MAX_EGRQ);
- DECLARE_BITMAP(txq_maperr, MAX_EGRQ);
+ unsigned int ingr_sz;
+ void **egr_map; /* qid->queue egress queue map */
+ struct sge_rspq **ingr_map; /* qid->queue ingress queue map */
+ unsigned long *starving_fl;
+ unsigned long *txq_maperr;
struct timer_list rx_timer; /* refills starving FLs */
struct timer_list tx_timer; /* checks Tx queues */
};
@@ -1000,6 +1016,30 @@ static inline bool cxgb_poll_busy_polling(struct sge_rspq *q)
}
#endif /* CONFIG_NET_RX_BUSY_POLL */
+/* Return a version number to identify the type of adapter. The scheme is:
+ * - bits 0..9: chip version
+ * - bits 10..15: chip revision
+ * - bits 16..23: register dump version
+ */
+static inline unsigned int mk_adap_vers(struct adapter *ap)
+{
+ return CHELSIO_CHIP_VERSION(ap->params.chip) |
+ (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16);
+}
+
+/* Return a queue's interrupt hold-off time in us. 0 means no timer. */
+static inline unsigned int qtimer_val(const struct adapter *adap,
+ const struct sge_rspq *q)
+{
+ unsigned int idx = q->intr_params >> 1;
+
+ return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0;
+}
+
+/* driver version & name used for ethtool_drvinfo */
+extern char cxgb4_driver_name[];
+extern const char cxgb4_driver_version[];
+
void t4_os_portmod_changed(const struct adapter *adap, int port_id);
void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
@@ -1029,6 +1069,10 @@ int t4_sge_init(struct adapter *adap);
void t4_sge_start(struct adapter *adap);
void t4_sge_stop(struct adapter *adap);
int cxgb_busy_poll(struct napi_struct *napi);
+int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us,
+ unsigned int cnt);
+void cxgb4_set_ethtool_ops(struct net_device *netdev);
+int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
extern int dbfifo_int_thresh;
#define for_each_port(adapter, iter) \
@@ -1117,6 +1161,9 @@ static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr,
return t4_memory_rw(adap, 0, mtype, addr, len, buf, 0);
}
+unsigned int t4_get_regs_len(struct adapter *adapter);
+void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
+
int t4_seeprom_wp(struct adapter *adapter, bool enable);
int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
int t4_read_flash(struct adapter *adapter, unsigned int addr,
@@ -1143,6 +1190,8 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter,
unsigned int qtimer_val(const struct adapter *adap,
const struct sge_rspq *q);
+
+int t4_init_devlog_params(struct adapter *adapter);
int t4_init_sge_params(struct adapter *adapter);
int t4_init_tp_params(struct adapter *adap);
int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 0918c16bb154..f0285bcbe598 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -670,9 +670,13 @@ static int cctrl_tbl_show(struct seq_file *seq, void *v)
"0.9375" };
int i;
- u16 incr[NMTUS][NCCTRL_WIN];
+ u16 (*incr)[NCCTRL_WIN];
struct adapter *adap = seq->private;
+ incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL);
+ if (!incr)
+ return -ENOMEM;
+
t4_read_cong_tbl(adap, incr);
for (i = 0; i < NCCTRL_WIN; ++i) {
@@ -685,6 +689,8 @@ static int cctrl_tbl_show(struct seq_file *seq, void *v)
adap->params.a_wnd[i],
dec_fac[adap->params.b_wnd[i]]);
}
+
+ kfree(incr);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
new file mode 100644
index 000000000000..10d82b51d7ef
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -0,0 +1,915 @@
+/*
+ * Copyright (C) 2013-2015 Chelsio Communications. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ */
+
+#include <linux/firmware.h>
+#include <linux/mdio.h>
+
+#include "cxgb4.h"
+#include "t4_regs.h"
+#include "t4fw_api.h"
+
+#define EEPROM_MAGIC 0x38E2F10C
+
+static u32 get_msglevel(struct net_device *dev)
+{
+ return netdev2adap(dev)->msg_enable;
+}
+
+static void set_msglevel(struct net_device *dev, u32 val)
+{
+ netdev2adap(dev)->msg_enable = val;
+}
+
+static const char stats_strings[][ETH_GSTRING_LEN] = {
+ "TxOctetsOK ",
+ "TxFramesOK ",
+ "TxBroadcastFrames ",
+ "TxMulticastFrames ",
+ "TxUnicastFrames ",
+ "TxErrorFrames ",
+
+ "TxFrames64 ",
+ "TxFrames65To127 ",
+ "TxFrames128To255 ",
+ "TxFrames256To511 ",
+ "TxFrames512To1023 ",
+ "TxFrames1024To1518 ",
+ "TxFrames1519ToMax ",
+
+ "TxFramesDropped ",
+ "TxPauseFrames ",
+ "TxPPP0Frames ",
+ "TxPPP1Frames ",
+ "TxPPP2Frames ",
+ "TxPPP3Frames ",
+ "TxPPP4Frames ",
+ "TxPPP5Frames ",
+ "TxPPP6Frames ",
+ "TxPPP7Frames ",
+
+ "RxOctetsOK ",
+ "RxFramesOK ",
+ "RxBroadcastFrames ",
+ "RxMulticastFrames ",
+ "RxUnicastFrames ",
+
+ "RxFramesTooLong ",
+ "RxJabberErrors ",
+ "RxFCSErrors ",
+ "RxLengthErrors ",
+ "RxSymbolErrors ",
+ "RxRuntFrames ",
+
+ "RxFrames64 ",
+ "RxFrames65To127 ",
+ "RxFrames128To255 ",
+ "RxFrames256To511 ",
+ "RxFrames512To1023 ",
+ "RxFrames1024To1518 ",
+ "RxFrames1519ToMax ",
+
+ "RxPauseFrames ",
+ "RxPPP0Frames ",
+ "RxPPP1Frames ",
+ "RxPPP2Frames ",
+ "RxPPP3Frames ",
+ "RxPPP4Frames ",
+ "RxPPP5Frames ",
+ "RxPPP6Frames ",
+ "RxPPP7Frames ",
+
+ "RxBG0FramesDropped ",
+ "RxBG1FramesDropped ",
+ "RxBG2FramesDropped ",
+ "RxBG3FramesDropped ",
+ "RxBG0FramesTrunc ",
+ "RxBG1FramesTrunc ",
+ "RxBG2FramesTrunc ",
+ "RxBG3FramesTrunc ",
+
+ "TSO ",
+ "TxCsumOffload ",
+ "RxCsumGood ",
+ "VLANextractions ",
+ "VLANinsertions ",
+ "GROpackets ",
+ "GROmerged ",
+ "WriteCoalSuccess ",
+ "WriteCoalFail ",
+};
+
+static int get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(stats_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int get_regs_len(struct net_device *dev)
+{
+ struct adapter *adap = netdev2adap(dev);
+
+ return t4_get_regs_len(adap);
+}
+
+static int get_eeprom_len(struct net_device *dev)
+{
+ return EEPROMSIZE;
+}
+
+static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ struct adapter *adapter = netdev2adap(dev);
+ u32 exprom_vers;
+
+ strlcpy(info->driver, cxgb4_driver_name, sizeof(info->driver));
+ strlcpy(info->version, cxgb4_driver_version,
+ sizeof(info->version));
+ strlcpy(info->bus_info, pci_name(adapter->pdev),
+ sizeof(info->bus_info));
+
+ if (adapter->params.fw_vers)
+ snprintf(info->fw_version, sizeof(info->fw_version),
+ "%u.%u.%u.%u, TP %u.%u.%u.%u",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
+
+ if (!t4_get_exprom_version(adapter, &exprom_vers))
+ snprintf(info->erom_version, sizeof(info->erom_version),
+ "%u.%u.%u.%u",
+ FW_HDR_FW_VER_MAJOR_G(exprom_vers),
+ FW_HDR_FW_VER_MINOR_G(exprom_vers),
+ FW_HDR_FW_VER_MICRO_G(exprom_vers),
+ FW_HDR_FW_VER_BUILD_G(exprom_vers));
+}
+
+static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ if (stringset == ETH_SS_STATS)
+ memcpy(data, stats_strings, sizeof(stats_strings));
+}
+
+/* port stats maintained per queue of the port. They should be in the same
+ * order as in stats_strings above.
+ */
+struct queue_port_stats {
+ u64 tso;
+ u64 tx_csum;
+ u64 rx_csum;
+ u64 vlan_ex;
+ u64 vlan_ins;
+ u64 gro_pkts;
+ u64 gro_merged;
+};
+
+static void collect_sge_port_stats(const struct adapter *adap,
+ const struct port_info *p,
+ struct queue_port_stats *s)
+{
+ int i;
+ const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset];
+ const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset];
+
+ memset(s, 0, sizeof(*s));
+ for (i = 0; i < p->nqsets; i++, rx++, tx++) {
+ s->tso += tx->tso;
+ s->tx_csum += tx->tx_cso;
+ s->rx_csum += rx->stats.rx_cso;
+ s->vlan_ex += rx->stats.vlan_ex;
+ s->vlan_ins += tx->vlan_ins;
+ s->gro_pkts += rx->stats.lro_pkts;
+ s->gro_merged += rx->stats.lro_merged;
+ }
+}
+
+static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ u32 val1, val2;
+
+ t4_get_port_stats(adapter, pi->tx_chan, (struct port_stats *)data);
+
+ data += sizeof(struct port_stats) / sizeof(u64);
+ collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data);
+ data += sizeof(struct queue_port_stats) / sizeof(u64);
+ if (!is_t4(adapter->params.chip)) {
+ t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7));
+ val1 = t4_read_reg(adapter, SGE_STAT_TOTAL_A);
+ val2 = t4_read_reg(adapter, SGE_STAT_MATCH_A);
+ *data = val1 - val2;
+ data++;
+ *data = val2;
+ data++;
+ } else {
+ memset(data, 0, 2 * sizeof(u64));
+ *data += 2;
+ }
+}
+
+static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
+ void *buf)
+{
+ struct adapter *adap = netdev2adap(dev);
+ size_t buf_size;
+
+ buf_size = t4_get_regs_len(adap);
+ regs->version = mk_adap_vers(adap);
+ t4_get_regs(adap, buf, buf_size);
+}
+
+static int restart_autoneg(struct net_device *dev)
+{
+ struct port_info *p = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return -EAGAIN;
+ if (p->link_cfg.autoneg != AUTONEG_ENABLE)
+ return -EINVAL;
+ t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan);
+ return 0;
+}
+
+static int identify_port(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ unsigned int val;
+ struct adapter *adap = netdev2adap(dev);
+
+ if (state == ETHTOOL_ID_ACTIVE)
+ val = 0xffff;
+ else if (state == ETHTOOL_ID_INACTIVE)
+ val = 0;
+ else
+ return -EINVAL;
+
+ return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val);
+}
+
+static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps)
+{
+ unsigned int v = 0;
+
+ if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
+ type == FW_PORT_TYPE_BT_XAUI) {
+ v |= SUPPORTED_TP;
+ if (caps & FW_PORT_CAP_SPEED_100M)
+ v |= SUPPORTED_100baseT_Full;
+ if (caps & FW_PORT_CAP_SPEED_1G)
+ v |= SUPPORTED_1000baseT_Full;
+ if (caps & FW_PORT_CAP_SPEED_10G)
+ v |= SUPPORTED_10000baseT_Full;
+ } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
+ v |= SUPPORTED_Backplane;
+ if (caps & FW_PORT_CAP_SPEED_1G)
+ v |= SUPPORTED_1000baseKX_Full;
+ if (caps & FW_PORT_CAP_SPEED_10G)
+ v |= SUPPORTED_10000baseKX4_Full;
+ } else if (type == FW_PORT_TYPE_KR) {
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
+ } else if (type == FW_PORT_TYPE_BP_AP) {
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+ SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
+ } else if (type == FW_PORT_TYPE_BP4_AP) {
+ v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
+ SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
+ SUPPORTED_10000baseKX4_Full;
+ } else if (type == FW_PORT_TYPE_FIBER_XFI ||
+ type == FW_PORT_TYPE_FIBER_XAUI ||
+ type == FW_PORT_TYPE_SFP ||
+ type == FW_PORT_TYPE_QSFP_10G ||
+ type == FW_PORT_TYPE_QSA) {
+ v |= SUPPORTED_FIBRE;
+ if (caps & FW_PORT_CAP_SPEED_1G)
+ v |= SUPPORTED_1000baseT_Full;
+ if (caps & FW_PORT_CAP_SPEED_10G)
+ v |= SUPPORTED_10000baseT_Full;
+ } else if (type == FW_PORT_TYPE_BP40_BA ||
+ type == FW_PORT_TYPE_QSFP) {
+ v |= SUPPORTED_40000baseSR4_Full;
+ v |= SUPPORTED_FIBRE;
+ }
+
+ if (caps & FW_PORT_CAP_ANEG)
+ v |= SUPPORTED_Autoneg;
+ return v;
+}
+
+static unsigned int to_fw_linkcaps(unsigned int caps)
+{
+ unsigned int v = 0;
+
+ if (caps & ADVERTISED_100baseT_Full)
+ v |= FW_PORT_CAP_SPEED_100M;
+ if (caps & ADVERTISED_1000baseT_Full)
+ v |= FW_PORT_CAP_SPEED_1G;
+ if (caps & ADVERTISED_10000baseT_Full)
+ v |= FW_PORT_CAP_SPEED_10G;
+ if (caps & ADVERTISED_40000baseSR4_Full)
+ v |= FW_PORT_CAP_SPEED_40G;
+ return v;
+}
+
+static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ const struct port_info *p = netdev_priv(dev);
+
+ if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
+ p->port_type == FW_PORT_TYPE_BT_XFI ||
+ p->port_type == FW_PORT_TYPE_BT_XAUI) {
+ cmd->port = PORT_TP;
+ } else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
+ p->port_type == FW_PORT_TYPE_FIBER_XAUI) {
+ cmd->port = PORT_FIBRE;
+ } else if (p->port_type == FW_PORT_TYPE_SFP ||
+ p->port_type == FW_PORT_TYPE_QSFP_10G ||
+ p->port_type == FW_PORT_TYPE_QSA ||
+ p->port_type == FW_PORT_TYPE_QSFP) {
+ if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
+ p->mod_type == FW_PORT_MOD_TYPE_SR ||
+ p->mod_type == FW_PORT_MOD_TYPE_ER ||
+ p->mod_type == FW_PORT_MOD_TYPE_LRM)
+ cmd->port = PORT_FIBRE;
+ else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+ p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+ cmd->port = PORT_DA;
+ else
+ cmd->port = PORT_OTHER;
+ } else {
+ cmd->port = PORT_OTHER;
+ }
+
+ if (p->mdio_addr >= 0) {
+ cmd->phy_address = p->mdio_addr;
+ cmd->transceiver = XCVR_EXTERNAL;
+ cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
+ MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+ } else {
+ cmd->phy_address = 0; /* not really, but no better option */
+ cmd->transceiver = XCVR_INTERNAL;
+ cmd->mdio_support = 0;
+ }
+
+ cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported);
+ cmd->advertising = from_fw_linkcaps(p->port_type,
+ p->link_cfg.advertising);
+ ethtool_cmd_speed_set(cmd,
+ netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
+ cmd->duplex = DUPLEX_FULL;
+ cmd->autoneg = p->link_cfg.autoneg;
+ cmd->maxtxpkt = 0;
+ cmd->maxrxpkt = 0;
+ return 0;
+}
+
+static unsigned int speed_to_caps(int speed)
+{
+ if (speed == 100)
+ return FW_PORT_CAP_SPEED_100M;
+ if (speed == 1000)
+ return FW_PORT_CAP_SPEED_1G;
+ if (speed == 10000)
+ return FW_PORT_CAP_SPEED_10G;
+ if (speed == 40000)
+ return FW_PORT_CAP_SPEED_40G;
+ return 0;
+}
+
+static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ unsigned int cap;
+ struct port_info *p = netdev_priv(dev);
+ struct link_config *lc = &p->link_cfg;
+ u32 speed = ethtool_cmd_speed(cmd);
+
+ if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
+ return -EINVAL;
+
+ if (!(lc->supported & FW_PORT_CAP_ANEG)) {
+ /* PHY offers a single speed. See if that's what's
+ * being requested.
+ */
+ if (cmd->autoneg == AUTONEG_DISABLE &&
+ (lc->supported & speed_to_caps(speed)))
+ return 0;
+ return -EINVAL;
+ }
+
+ if (cmd->autoneg == AUTONEG_DISABLE) {
+ cap = speed_to_caps(speed);
+
+ if (!(lc->supported & cap) ||
+ (speed == 1000) ||
+ (speed == 10000) ||
+ (speed == 40000))
+ return -EINVAL;
+ lc->requested_speed = cap;
+ lc->advertising = 0;
+ } else {
+ cap = to_fw_linkcaps(cmd->advertising);
+ if (!(lc->supported & cap))
+ return -EINVAL;
+ lc->requested_speed = 0;
+ lc->advertising = cap | FW_PORT_CAP_ANEG;
+ }
+ lc->autoneg = cmd->autoneg;
+
+ if (netif_running(dev))
+ return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
+ lc);
+ return 0;
+}
+
+static void get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct port_info *p = netdev_priv(dev);
+
+ epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0;
+ epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0;
+ epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0;
+}
+
+static int set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct port_info *p = netdev_priv(dev);
+ struct link_config *lc = &p->link_cfg;
+
+ if (epause->autoneg == AUTONEG_DISABLE)
+ lc->requested_fc = 0;
+ else if (lc->supported & FW_PORT_CAP_ANEG)
+ lc->requested_fc = PAUSE_AUTONEG;
+ else
+ return -EINVAL;
+
+ if (epause->rx_pause)
+ lc->requested_fc |= PAUSE_RX;
+ if (epause->tx_pause)
+ lc->requested_fc |= PAUSE_TX;
+ if (netif_running(dev))
+ return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
+ lc);
+ return 0;
+}
+
+static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ const struct sge *s = &pi->adapter->sge;
+
+ e->rx_max_pending = MAX_RX_BUFFERS;
+ e->rx_mini_max_pending = MAX_RSPQ_ENTRIES;
+ e->rx_jumbo_max_pending = 0;
+ e->tx_max_pending = MAX_TXQ_ENTRIES;
+
+ e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8;
+ e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size;
+ e->rx_jumbo_pending = 0;
+ e->tx_pending = s->ethtxq[pi->first_qset].q.size;
+}
+
+static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+{
+ int i;
+ const struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ struct sge *s = &adapter->sge;
+
+ if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending ||
+ e->tx_pending > MAX_TXQ_ENTRIES ||
+ e->rx_mini_pending > MAX_RSPQ_ENTRIES ||
+ e->rx_mini_pending < MIN_RSPQ_ENTRIES ||
+ e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES)
+ return -EINVAL;
+
+ if (adapter->flags & FULL_INIT_DONE)
+ return -EBUSY;
+
+ for (i = 0; i < pi->nqsets; ++i) {
+ s->ethtxq[pi->first_qset + i].q.size = e->tx_pending;
+ s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8;
+ s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending;
+ }
+ return 0;
+}
+
+/**
+ * set_rx_intr_params - set a net devices's RX interrupt holdoff paramete!
+ * @dev: the network device
+ * @us: the hold-off time in us, or 0 to disable timer
+ * @cnt: the hold-off packet count, or 0 to disable counter
+ *
+ * Set the RX interrupt hold-off parameters for a network device.
+ */
+static int set_rx_intr_params(struct net_device *dev,
+ unsigned int us, unsigned int cnt)
+{
+ int i, err;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
+
+ for (i = 0; i < pi->nqsets; i++, q++) {
+ err = cxgb4_set_rspq_intr_params(&q->rspq, us, cnt);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx)
+{
+ int i;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
+
+ for (i = 0; i < pi->nqsets; i++, q++)
+ q->rspq.adaptive_rx = adaptive_rx;
+
+ return 0;
+}
+
+static int get_adaptive_rx_setting(struct net_device *dev)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
+
+ return q->rspq.adaptive_rx;
+}
+
+static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
+{
+ set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce);
+ return set_rx_intr_params(dev, c->rx_coalesce_usecs,
+ c->rx_max_coalesced_frames);
+}
+
+static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ const struct adapter *adap = pi->adapter;
+ const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq;
+
+ c->rx_coalesce_usecs = qtimer_val(adap, rq);
+ c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN) ?
+ adap->sge.counter_val[rq->pktcnt_idx] : 0;
+ c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev);
+ return 0;
+}
+
+/**
+ * eeprom_ptov - translate a physical EEPROM address to virtual
+ * @phys_addr: the physical EEPROM address
+ * @fn: the PCI function number
+ * @sz: size of function-specific area
+ *
+ * Translate a physical EEPROM address to virtual. The first 1K is
+ * accessed through virtual addresses starting at 31K, the rest is
+ * accessed through virtual addresses starting at 0.
+ *
+ * The mapping is as follows:
+ * [0..1K) -> [31K..32K)
+ * [1K..1K+A) -> [31K-A..31K)
+ * [1K+A..ES) -> [0..ES-A-1K)
+ *
+ * where A = @fn * @sz, and ES = EEPROM size.
+ */
+static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
+{
+ fn *= sz;
+ if (phys_addr < 1024)
+ return phys_addr + (31 << 10);
+ if (phys_addr < 1024 + fn)
+ return 31744 - fn + phys_addr - 1024;
+ if (phys_addr < EEPROMSIZE)
+ return phys_addr - 1024 - fn;
+ return -EINVAL;
+}
+
+/* The next two routines implement eeprom read/write from physical addresses.
+ */
+static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
+{
+ int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
+
+ if (vaddr >= 0)
+ vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
+ return vaddr < 0 ? vaddr : 0;
+}
+
+static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
+{
+ int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
+
+ if (vaddr >= 0)
+ vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
+ return vaddr < 0 ? vaddr : 0;
+}
+
+#define EEPROM_MAGIC 0x38E2F10C
+
+static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
+ u8 *data)
+{
+ int i, err = 0;
+ struct adapter *adapter = netdev2adap(dev);
+ u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
+
+ if (!buf)
+ return -ENOMEM;
+
+ e->magic = EEPROM_MAGIC;
+ for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
+ err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]);
+
+ if (!err)
+ memcpy(data, buf + e->offset, e->len);
+ kfree(buf);
+ return err;
+}
+
+static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ u8 *buf;
+ int err = 0;
+ u32 aligned_offset, aligned_len, *p;
+ struct adapter *adapter = netdev2adap(dev);
+
+ if (eeprom->magic != EEPROM_MAGIC)
+ return -EINVAL;
+
+ aligned_offset = eeprom->offset & ~3;
+ aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
+
+ if (adapter->fn > 0) {
+ u32 start = 1024 + adapter->fn * EEPROMPFSIZE;
+
+ if (aligned_offset < start ||
+ aligned_offset + aligned_len > start + EEPROMPFSIZE)
+ return -EPERM;
+ }
+
+ if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
+ /* RMW possibly needed for first or last words.
+ */
+ buf = kmalloc(aligned_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
+ if (!err && aligned_len > 4)
+ err = eeprom_rd_phys(adapter,
+ aligned_offset + aligned_len - 4,
+ (u32 *)&buf[aligned_len - 4]);
+ if (err)
+ goto out;
+ memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
+ } else {
+ buf = data;
+ }
+
+ err = t4_seeprom_wp(adapter, false);
+ if (err)
+ goto out;
+
+ for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) {
+ err = eeprom_wr_phys(adapter, aligned_offset, *p);
+ aligned_offset += 4;
+ }
+
+ if (!err)
+ err = t4_seeprom_wp(adapter, true);
+out:
+ if (buf != data)
+ kfree(buf);
+ return err;
+}
+
+static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
+{
+ int ret;
+ const struct firmware *fw;
+ struct adapter *adap = netdev2adap(netdev);
+ unsigned int mbox = PCIE_FW_MASTER_M + 1;
+
+ ef->data[sizeof(ef->data) - 1] = '\0';
+ ret = request_firmware(&fw, ef->data, adap->pdev_dev);
+ if (ret < 0)
+ return ret;
+
+ /* If the adapter has been fully initialized then we'll go ahead and
+ * try to get the firmware's cooperation in upgrading to the new
+ * firmware image otherwise we'll try to do the entire job from the
+ * host ... and we always "force" the operation in this path.
+ */
+ if (adap->flags & FULL_INIT_DONE)
+ mbox = adap->mbox;
+
+ ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1);
+ release_firmware(fw);
+ if (!ret)
+ dev_info(adap->pdev_dev,
+ "loaded firmware %s, reload cxgb4 driver\n", ef->data);
+ return ret;
+}
+
+#define WOL_SUPPORTED (WAKE_BCAST | WAKE_MAGIC)
+#define BCAST_CRC 0xa0ccc1a6
+
+static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ wol->supported = WAKE_BCAST | WAKE_MAGIC;
+ wol->wolopts = netdev2adap(dev)->wol;
+ memset(&wol->sopass, 0, sizeof(wol->sopass));
+}
+
+static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ int err = 0;
+ struct port_info *pi = netdev_priv(dev);
+
+ if (wol->wolopts & ~WOL_SUPPORTED)
+ return -EINVAL;
+ t4_wol_magic_enable(pi->adapter, pi->tx_chan,
+ (wol->wolopts & WAKE_MAGIC) ? dev->dev_addr : NULL);
+ if (wol->wolopts & WAKE_BCAST) {
+ err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0xfe, ~0ULL,
+ ~0ULL, 0, false);
+ if (!err)
+ err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 1,
+ ~6ULL, ~0ULL, BCAST_CRC, true);
+ } else {
+ t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0, 0, 0, 0, false);
+ }
+ return err;
+}
+
+static u32 get_rss_table_size(struct net_device *dev)
+{
+ const struct port_info *pi = netdev_priv(dev);
+
+ return pi->rss_size;
+}
+
+static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ unsigned int n = pi->rss_size;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+ if (!p)
+ return 0;
+ while (n--)
+ p[n] = pi->rss[n];
+ return 0;
+}
+
+static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key,
+ const u8 hfunc)
+{
+ unsigned int i;
+ struct port_info *pi = netdev_priv(dev);
+
+ /* We require at least one supported parameter to be changed and no
+ * change in any of the unsupported parameters
+ */
+ if (key ||
+ (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
+ return -EOPNOTSUPP;
+ if (!p)
+ return 0;
+
+ for (i = 0; i < pi->rss_size; i++)
+ pi->rss[i] = p[i];
+ if (pi->adapter->flags & FULL_INIT_DONE)
+ return cxgb4_write_rss(pi, pi->rss);
+ return 0;
+}
+
+static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ u32 *rules)
+{
+ const struct port_info *pi = netdev_priv(dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXFH: {
+ unsigned int v = pi->rss_mode;
+
+ info->data = 0;
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V4_FLOW:
+ if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
+ (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case IPV4_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V6_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V6_FLOW:
+ if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
+ (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV6_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ }
+ return 0;
+ }
+ case ETHTOOL_GRXRINGS:
+ info->data = pi->nqsets;
+ return 0;
+ }
+ return -EOPNOTSUPP;
+}
+
+static const struct ethtool_ops cxgb_ethtool_ops = {
+ .get_settings = get_settings,
+ .set_settings = set_settings,
+ .get_drvinfo = get_drvinfo,
+ .get_msglevel = get_msglevel,
+ .set_msglevel = set_msglevel,
+ .get_ringparam = get_sge_param,
+ .set_ringparam = set_sge_param,
+ .get_coalesce = get_coalesce,
+ .set_coalesce = set_coalesce,
+ .get_eeprom_len = get_eeprom_len,
+ .get_eeprom = get_eeprom,
+ .set_eeprom = set_eeprom,
+ .get_pauseparam = get_pauseparam,
+ .set_pauseparam = set_pauseparam,
+ .get_link = ethtool_op_get_link,
+ .get_strings = get_strings,
+ .set_phys_id = identify_port,
+ .nway_reset = restart_autoneg,
+ .get_sset_count = get_sset_count,
+ .get_ethtool_stats = get_stats,
+ .get_regs_len = get_regs_len,
+ .get_regs = get_regs,
+ .get_wol = get_wol,
+ .set_wol = set_wol,
+ .get_rxnfc = get_rxnfc,
+ .get_rxfh_indir_size = get_rss_table_size,
+ .get_rxfh = get_rss_table,
+ .set_rxfh = set_rss_table,
+ .flash_device = set_flash,
+};
+
+void cxgb4_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &cxgb_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index e40e283ff36c..24e10ea3d5ef 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -76,23 +76,15 @@
#include "clip_tbl.h"
#include "l2t.h"
+char cxgb4_driver_name[] = KBUILD_MODNAME;
+
#ifdef DRV_VERSION
#undef DRV_VERSION
#endif
#define DRV_VERSION "2.0.0-ko"
+const char cxgb4_driver_version[] = DRV_VERSION;
#define DRV_DESC "Chelsio T4/T5 Network Driver"
-enum {
- MAX_TXQ_ENTRIES = 16384,
- MAX_CTRL_TXQ_ENTRIES = 1024,
- MAX_RSPQ_ENTRIES = 16384,
- MAX_RX_BUFFERS = 16384,
- MIN_TXQ_ENTRIES = 32,
- MIN_CTRL_TXQ_ENTRIES = 32,
- MIN_RSPQ_ENTRIES = 128,
- MIN_FL_ENTRIES = 16
-};
-
/* Host shadow copy of ingress filter entry. This is in host native format
* and doesn't match the ordering or bit order, etc. of the hardware of the
* firmware command. The use of bit-field structure elements is purely to
@@ -857,14 +849,14 @@ static void free_msix_queue_irqs(struct adapter *adap)
}
/**
- * write_rss - write the RSS table for a given port
+ * cxgb4_write_rss - write the RSS table for a given port
* @pi: the port
* @queues: array of queue indices for RSS
*
* Sets up the portion of the HW RSS table for the port's VI to distribute
* packets to the Rx queues in @queues.
*/
-static int write_rss(const struct port_info *pi, const u16 *queues)
+int cxgb4_write_rss(const struct port_info *pi, const u16 *queues)
{
u16 *rss;
int i, err;
@@ -897,7 +889,7 @@ static int setup_rss(struct adapter *adap)
for_each_port(adap, i) {
const struct port_info *pi = adap2pinfo(adap, i);
- err = write_rss(pi, pi->rss);
+ err = cxgb4_write_rss(pi, pi->rss);
if (err)
return err;
}
@@ -920,7 +912,7 @@ static void quiesce_rx(struct adapter *adap)
{
int i;
- for (i = 0; i < ARRAY_SIZE(adap->sge.ingr_map); i++) {
+ for (i = 0; i < adap->sge.ingr_sz; i++) {
struct sge_rspq *q = adap->sge.ingr_map[i];
if (q && q->handler) {
@@ -934,6 +926,21 @@ static void quiesce_rx(struct adapter *adap)
}
}
+/* Disable interrupt and napi handler */
+static void disable_interrupts(struct adapter *adap)
+{
+ if (adap->flags & FULL_INIT_DONE) {
+ t4_intr_disable(adap);
+ if (adap->flags & USING_MSIX) {
+ free_msix_queue_irqs(adap);
+ free_irq(adap->msix_info[0].vec, adap);
+ } else {
+ free_irq(adap->pdev->irq, adap);
+ }
+ quiesce_rx(adap);
+ }
+}
+
/*
* Enable NAPI scheduling and interrupt generation for all Rx queues.
*/
@@ -941,7 +948,7 @@ static void enable_rx(struct adapter *adap)
{
int i;
- for (i = 0; i < ARRAY_SIZE(adap->sge.ingr_map); i++) {
+ for (i = 0; i < adap->sge.ingr_sz; i++) {
struct sge_rspq *q = adap->sge.ingr_map[i];
if (!q)
@@ -992,8 +999,8 @@ static int setup_sge_queues(struct adapter *adap)
int err, msi_idx, i, j;
struct sge *s = &adap->sge;
- bitmap_zero(s->starving_fl, MAX_EGRQ);
- bitmap_zero(s->txq_maperr, MAX_EGRQ);
+ bitmap_zero(s->starving_fl, s->egr_sz);
+ bitmap_zero(s->txq_maperr, s->egr_sz);
if (adap->flags & USING_MSIX)
msi_idx = 1; /* vector 0 is for non-queue interrupts */
@@ -1005,6 +1012,19 @@ static int setup_sge_queues(struct adapter *adap)
msi_idx = -((int)s->intrq.abs_id + 1);
}
+ /* NOTE: If you add/delete any Ingress/Egress Queue allocations in here,
+ * don't forget to update the following which need to be
+ * synchronized to and changes here.
+ *
+ * 1. The calculations of MAX_INGQ in cxgb4.h.
+ *
+ * 2. Update enable_msix/name_msix_vecs/request_msix_queue_irqs
+ * to accommodate any new/deleted Ingress Queues
+ * which need MSI-X Vectors.
+ *
+ * 3. Update sge_qinfo_show() to include information on the
+ * new/deleted queues.
+ */
err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0],
msi_idx, NULL, fwevtq_handler);
if (err) {
@@ -1299,1192 +1319,6 @@ static inline int is_offload(const struct adapter *adap)
return adap->params.offload;
}
-/*
- * Implementation of ethtool operations.
- */
-
-static u32 get_msglevel(struct net_device *dev)
-{
- return netdev2adap(dev)->msg_enable;
-}
-
-static void set_msglevel(struct net_device *dev, u32 val)
-{
- netdev2adap(dev)->msg_enable = val;
-}
-
-static char stats_strings[][ETH_GSTRING_LEN] = {
- "TxOctetsOK ",
- "TxFramesOK ",
- "TxBroadcastFrames ",
- "TxMulticastFrames ",
- "TxUnicastFrames ",
- "TxErrorFrames ",
-
- "TxFrames64 ",
- "TxFrames65To127 ",
- "TxFrames128To255 ",
- "TxFrames256To511 ",
- "TxFrames512To1023 ",
- "TxFrames1024To1518 ",
- "TxFrames1519ToMax ",
-
- "TxFramesDropped ",
- "TxPauseFrames ",
- "TxPPP0Frames ",
- "TxPPP1Frames ",
- "TxPPP2Frames ",
- "TxPPP3Frames ",
- "TxPPP4Frames ",
- "TxPPP5Frames ",
- "TxPPP6Frames ",
- "TxPPP7Frames ",
-
- "RxOctetsOK ",
- "RxFramesOK ",
- "RxBroadcastFrames ",
- "RxMulticastFrames ",
- "RxUnicastFrames ",
-
- "RxFramesTooLong ",
- "RxJabberErrors ",
- "RxFCSErrors ",
- "RxLengthErrors ",
- "RxSymbolErrors ",
- "RxRuntFrames ",
-
- "RxFrames64 ",
- "RxFrames65To127 ",
- "RxFrames128To255 ",
- "RxFrames256To511 ",
- "RxFrames512To1023 ",
- "RxFrames1024To1518 ",
- "RxFrames1519ToMax ",
-
- "RxPauseFrames ",
- "RxPPP0Frames ",
- "RxPPP1Frames ",
- "RxPPP2Frames ",
- "RxPPP3Frames ",
- "RxPPP4Frames ",
- "RxPPP5Frames ",
- "RxPPP6Frames ",
- "RxPPP7Frames ",
-
- "RxBG0FramesDropped ",
- "RxBG1FramesDropped ",
- "RxBG2FramesDropped ",
- "RxBG3FramesDropped ",
- "RxBG0FramesTrunc ",
- "RxBG1FramesTrunc ",
- "RxBG2FramesTrunc ",
- "RxBG3FramesTrunc ",
-
- "TSO ",
- "TxCsumOffload ",
- "RxCsumGood ",
- "VLANextractions ",
- "VLANinsertions ",
- "GROpackets ",
- "GROmerged ",
- "WriteCoalSuccess ",
- "WriteCoalFail ",
-};
-
-static int get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return ARRAY_SIZE(stats_strings);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-#define T4_REGMAP_SIZE (160 * 1024)
-#define T5_REGMAP_SIZE (332 * 1024)
-
-static int get_regs_len(struct net_device *dev)
-{
- struct adapter *adap = netdev2adap(dev);
- if (is_t4(adap->params.chip))
- return T4_REGMAP_SIZE;
- else
- return T5_REGMAP_SIZE;
-}
-
-static int get_eeprom_len(struct net_device *dev)
-{
- return EEPROMSIZE;
-}
-
-static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- struct adapter *adapter = netdev2adap(dev);
- u32 exprom_vers;
-
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, pci_name(adapter->pdev),
- sizeof(info->bus_info));
-
- if (adapter->params.fw_vers)
- snprintf(info->fw_version, sizeof(info->fw_version),
- "%u.%u.%u.%u, TP %u.%u.%u.%u",
- FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
- FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
- FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
- FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
-
- if (!t4_get_exprom_version(adapter, &exprom_vers))
- snprintf(info->erom_version, sizeof(info->erom_version),
- "%u.%u.%u.%u",
- FW_HDR_FW_VER_MAJOR_G(exprom_vers),
- FW_HDR_FW_VER_MINOR_G(exprom_vers),
- FW_HDR_FW_VER_MICRO_G(exprom_vers),
- FW_HDR_FW_VER_BUILD_G(exprom_vers));
-}
-
-static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
-{
- if (stringset == ETH_SS_STATS)
- memcpy(data, stats_strings, sizeof(stats_strings));
-}
-
-/*
- * port stats maintained per queue of the port. They should be in the same
- * order as in stats_strings above.
- */
-struct queue_port_stats {
- u64 tso;
- u64 tx_csum;
- u64 rx_csum;
- u64 vlan_ex;
- u64 vlan_ins;
- u64 gro_pkts;
- u64 gro_merged;
-};
-
-static void collect_sge_port_stats(const struct adapter *adap,
- const struct port_info *p, struct queue_port_stats *s)
-{
- int i;
- const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset];
- const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset];
-
- memset(s, 0, sizeof(*s));
- for (i = 0; i < p->nqsets; i++, rx++, tx++) {
- s->tso += tx->tso;
- s->tx_csum += tx->tx_cso;
- s->rx_csum += rx->stats.rx_cso;
- s->vlan_ex += rx->stats.vlan_ex;
- s->vlan_ins += tx->vlan_ins;
- s->gro_pkts += rx->stats.lro_pkts;
- s->gro_merged += rx->stats.lro_merged;
- }
-}
-
-static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
- u64 *data)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- u32 val1, val2;
-
- t4_get_port_stats(adapter, pi->tx_chan, (struct port_stats *)data);
-
- data += sizeof(struct port_stats) / sizeof(u64);
- collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data);
- data += sizeof(struct queue_port_stats) / sizeof(u64);
- if (!is_t4(adapter->params.chip)) {
- t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7));
- val1 = t4_read_reg(adapter, SGE_STAT_TOTAL_A);
- val2 = t4_read_reg(adapter, SGE_STAT_MATCH_A);
- *data = val1 - val2;
- data++;
- *data = val2;
- data++;
- } else {
- memset(data, 0, 2 * sizeof(u64));
- *data += 2;
- }
-}
-
-/*
- * Return a version number to identify the type of adapter. The scheme is:
- * - bits 0..9: chip version
- * - bits 10..15: chip revision
- * - bits 16..23: register dump version
- */
-static inline unsigned int mk_adap_vers(const struct adapter *ap)
-{
- return CHELSIO_CHIP_VERSION(ap->params.chip) |
- (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16);
-}
-
-static void reg_block_dump(struct adapter *ap, void *buf, unsigned int start,
- unsigned int end)
-{
- u32 *p = buf + start;
-
- for ( ; start <= end; start += sizeof(u32))
- *p++ = t4_read_reg(ap, start);
-}
-
-static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
- void *buf)
-{
- static const unsigned int t4_reg_ranges[] = {
- 0x1008, 0x1108,
- 0x1180, 0x11b4,
- 0x11fc, 0x123c,
- 0x1300, 0x173c,
- 0x1800, 0x18fc,
- 0x3000, 0x30d8,
- 0x30e0, 0x5924,
- 0x5960, 0x59d4,
- 0x5a00, 0x5af8,
- 0x6000, 0x6098,
- 0x6100, 0x6150,
- 0x6200, 0x6208,
- 0x6240, 0x6248,
- 0x6280, 0x6338,
- 0x6370, 0x638c,
- 0x6400, 0x643c,
- 0x6500, 0x6524,
- 0x6a00, 0x6a38,
- 0x6a60, 0x6a78,
- 0x6b00, 0x6b84,
- 0x6bf0, 0x6c84,
- 0x6cf0, 0x6d84,
- 0x6df0, 0x6e84,
- 0x6ef0, 0x6f84,
- 0x6ff0, 0x7084,
- 0x70f0, 0x7184,
- 0x71f0, 0x7284,
- 0x72f0, 0x7384,
- 0x73f0, 0x7450,
- 0x7500, 0x7530,
- 0x7600, 0x761c,
- 0x7680, 0x76cc,
- 0x7700, 0x7798,
- 0x77c0, 0x77fc,
- 0x7900, 0x79fc,
- 0x7b00, 0x7c38,
- 0x7d00, 0x7efc,
- 0x8dc0, 0x8e1c,
- 0x8e30, 0x8e78,
- 0x8ea0, 0x8f6c,
- 0x8fc0, 0x9074,
- 0x90fc, 0x90fc,
- 0x9400, 0x9458,
- 0x9600, 0x96bc,
- 0x9800, 0x9808,
- 0x9820, 0x983c,
- 0x9850, 0x9864,
- 0x9c00, 0x9c6c,
- 0x9c80, 0x9cec,
- 0x9d00, 0x9d6c,
- 0x9d80, 0x9dec,
- 0x9e00, 0x9e6c,
- 0x9e80, 0x9eec,
- 0x9f00, 0x9f6c,
- 0x9f80, 0x9fec,
- 0xd004, 0xd03c,
- 0xdfc0, 0xdfe0,
- 0xe000, 0xea7c,
- 0xf000, 0x11110,
- 0x11118, 0x11190,
- 0x19040, 0x1906c,
- 0x19078, 0x19080,
- 0x1908c, 0x19124,
- 0x19150, 0x191b0,
- 0x191d0, 0x191e8,
- 0x19238, 0x1924c,
- 0x193f8, 0x19474,
- 0x19490, 0x194f8,
- 0x19800, 0x19f30,
- 0x1a000, 0x1a06c,
- 0x1a0b0, 0x1a120,
- 0x1a128, 0x1a138,
- 0x1a190, 0x1a1c4,
- 0x1a1fc, 0x1a1fc,
- 0x1e040, 0x1e04c,
- 0x1e284, 0x1e28c,
- 0x1e2c0, 0x1e2c0,
- 0x1e2e0, 0x1e2e0,
- 0x1e300, 0x1e384,
- 0x1e3c0, 0x1e3c8,
- 0x1e440, 0x1e44c,
- 0x1e684, 0x1e68c,
- 0x1e6c0, 0x1e6c0,
- 0x1e6e0, 0x1e6e0,
- 0x1e700, 0x1e784,
- 0x1e7c0, 0x1e7c8,
- 0x1e840, 0x1e84c,
- 0x1ea84, 0x1ea8c,
- 0x1eac0, 0x1eac0,
- 0x1eae0, 0x1eae0,
- 0x1eb00, 0x1eb84,
- 0x1ebc0, 0x1ebc8,
- 0x1ec40, 0x1ec4c,
- 0x1ee84, 0x1ee8c,
- 0x1eec0, 0x1eec0,
- 0x1eee0, 0x1eee0,
- 0x1ef00, 0x1ef84,
- 0x1efc0, 0x1efc8,
- 0x1f040, 0x1f04c,
- 0x1f284, 0x1f28c,
- 0x1f2c0, 0x1f2c0,
- 0x1f2e0, 0x1f2e0,
- 0x1f300, 0x1f384,
- 0x1f3c0, 0x1f3c8,
- 0x1f440, 0x1f44c,
- 0x1f684, 0x1f68c,
- 0x1f6c0, 0x1f6c0,
- 0x1f6e0, 0x1f6e0,
- 0x1f700, 0x1f784,
- 0x1f7c0, 0x1f7c8,
- 0x1f840, 0x1f84c,
- 0x1fa84, 0x1fa8c,
- 0x1fac0, 0x1fac0,
- 0x1fae0, 0x1fae0,
- 0x1fb00, 0x1fb84,
- 0x1fbc0, 0x1fbc8,
- 0x1fc40, 0x1fc4c,
- 0x1fe84, 0x1fe8c,
- 0x1fec0, 0x1fec0,
- 0x1fee0, 0x1fee0,
- 0x1ff00, 0x1ff84,
- 0x1ffc0, 0x1ffc8,
- 0x20000, 0x2002c,
- 0x20100, 0x2013c,
- 0x20190, 0x201c8,
- 0x20200, 0x20318,
- 0x20400, 0x20528,
- 0x20540, 0x20614,
- 0x21000, 0x21040,
- 0x2104c, 0x21060,
- 0x210c0, 0x210ec,
- 0x21200, 0x21268,
- 0x21270, 0x21284,
- 0x212fc, 0x21388,
- 0x21400, 0x21404,
- 0x21500, 0x21518,
- 0x2152c, 0x2153c,
- 0x21550, 0x21554,
- 0x21600, 0x21600,
- 0x21608, 0x21628,
- 0x21630, 0x2163c,
- 0x21700, 0x2171c,
- 0x21780, 0x2178c,
- 0x21800, 0x21c38,
- 0x21c80, 0x21d7c,
- 0x21e00, 0x21e04,
- 0x22000, 0x2202c,
- 0x22100, 0x2213c,
- 0x22190, 0x221c8,
- 0x22200, 0x22318,
- 0x22400, 0x22528,
- 0x22540, 0x22614,
- 0x23000, 0x23040,
- 0x2304c, 0x23060,
- 0x230c0, 0x230ec,
- 0x23200, 0x23268,
- 0x23270, 0x23284,
- 0x232fc, 0x23388,
- 0x23400, 0x23404,
- 0x23500, 0x23518,
- 0x2352c, 0x2353c,
- 0x23550, 0x23554,
- 0x23600, 0x23600,
- 0x23608, 0x23628,
- 0x23630, 0x2363c,
- 0x23700, 0x2371c,
- 0x23780, 0x2378c,
- 0x23800, 0x23c38,
- 0x23c80, 0x23d7c,
- 0x23e00, 0x23e04,
- 0x24000, 0x2402c,
- 0x24100, 0x2413c,
- 0x24190, 0x241c8,
- 0x24200, 0x24318,
- 0x24400, 0x24528,
- 0x24540, 0x24614,
- 0x25000, 0x25040,
- 0x2504c, 0x25060,
- 0x250c0, 0x250ec,
- 0x25200, 0x25268,
- 0x25270, 0x25284,
- 0x252fc, 0x25388,
- 0x25400, 0x25404,
- 0x25500, 0x25518,
- 0x2552c, 0x2553c,
- 0x25550, 0x25554,
- 0x25600, 0x25600,
- 0x25608, 0x25628,
- 0x25630, 0x2563c,
- 0x25700, 0x2571c,
- 0x25780, 0x2578c,
- 0x25800, 0x25c38,
- 0x25c80, 0x25d7c,
- 0x25e00, 0x25e04,
- 0x26000, 0x2602c,
- 0x26100, 0x2613c,
- 0x26190, 0x261c8,
- 0x26200, 0x26318,
- 0x26400, 0x26528,
- 0x26540, 0x26614,
- 0x27000, 0x27040,
- 0x2704c, 0x27060,
- 0x270c0, 0x270ec,
- 0x27200, 0x27268,
- 0x27270, 0x27284,
- 0x272fc, 0x27388,
- 0x27400, 0x27404,
- 0x27500, 0x27518,
- 0x2752c, 0x2753c,
- 0x27550, 0x27554,
- 0x27600, 0x27600,
- 0x27608, 0x27628,
- 0x27630, 0x2763c,
- 0x27700, 0x2771c,
- 0x27780, 0x2778c,
- 0x27800, 0x27c38,
- 0x27c80, 0x27d7c,
- 0x27e00, 0x27e04
- };
-
- static const unsigned int t5_reg_ranges[] = {
- 0x1008, 0x1148,
- 0x1180, 0x11b4,
- 0x11fc, 0x123c,
- 0x1280, 0x173c,
- 0x1800, 0x18fc,
- 0x3000, 0x3028,
- 0x3060, 0x30d8,
- 0x30e0, 0x30fc,
- 0x3140, 0x357c,
- 0x35a8, 0x35cc,
- 0x35ec, 0x35ec,
- 0x3600, 0x5624,
- 0x56cc, 0x575c,
- 0x580c, 0x5814,
- 0x5890, 0x58bc,
- 0x5940, 0x59dc,
- 0x59fc, 0x5a18,
- 0x5a60, 0x5a9c,
- 0x5b9c, 0x5bfc,
- 0x6000, 0x6040,
- 0x6058, 0x614c,
- 0x7700, 0x7798,
- 0x77c0, 0x78fc,
- 0x7b00, 0x7c54,
- 0x7d00, 0x7efc,
- 0x8dc0, 0x8de0,
- 0x8df8, 0x8e84,
- 0x8ea0, 0x8f84,
- 0x8fc0, 0x90f8,
- 0x9400, 0x9470,
- 0x9600, 0x96f4,
- 0x9800, 0x9808,
- 0x9820, 0x983c,
- 0x9850, 0x9864,
- 0x9c00, 0x9c6c,
- 0x9c80, 0x9cec,
- 0x9d00, 0x9d6c,
- 0x9d80, 0x9dec,
- 0x9e00, 0x9e6c,
- 0x9e80, 0x9eec,
- 0x9f00, 0x9f6c,
- 0x9f80, 0xa020,
- 0xd004, 0xd03c,
- 0xdfc0, 0xdfe0,
- 0xe000, 0x11088,
- 0x1109c, 0x11110,
- 0x11118, 0x1117c,
- 0x11190, 0x11204,
- 0x19040, 0x1906c,
- 0x19078, 0x19080,
- 0x1908c, 0x19124,
- 0x19150, 0x191b0,
- 0x191d0, 0x191e8,
- 0x19238, 0x19290,
- 0x193f8, 0x19474,
- 0x19490, 0x194cc,
- 0x194f0, 0x194f8,
- 0x19c00, 0x19c60,
- 0x19c94, 0x19e10,
- 0x19e50, 0x19f34,
- 0x19f40, 0x19f50,
- 0x19f90, 0x19fe4,
- 0x1a000, 0x1a06c,
- 0x1a0b0, 0x1a120,
- 0x1a128, 0x1a138,
- 0x1a190, 0x1a1c4,
- 0x1a1fc, 0x1a1fc,
- 0x1e008, 0x1e00c,
- 0x1e040, 0x1e04c,
- 0x1e284, 0x1e290,
- 0x1e2c0, 0x1e2c0,
- 0x1e2e0, 0x1e2e0,
- 0x1e300, 0x1e384,
- 0x1e3c0, 0x1e3c8,
- 0x1e408, 0x1e40c,
- 0x1e440, 0x1e44c,
- 0x1e684, 0x1e690,
- 0x1e6c0, 0x1e6c0,
- 0x1e6e0, 0x1e6e0,
- 0x1e700, 0x1e784,
- 0x1e7c0, 0x1e7c8,
- 0x1e808, 0x1e80c,
- 0x1e840, 0x1e84c,
- 0x1ea84, 0x1ea90,
- 0x1eac0, 0x1eac0,
- 0x1eae0, 0x1eae0,
- 0x1eb00, 0x1eb84,
- 0x1ebc0, 0x1ebc8,
- 0x1ec08, 0x1ec0c,
- 0x1ec40, 0x1ec4c,
- 0x1ee84, 0x1ee90,
- 0x1eec0, 0x1eec0,
- 0x1eee0, 0x1eee0,
- 0x1ef00, 0x1ef84,
- 0x1efc0, 0x1efc8,
- 0x1f008, 0x1f00c,
- 0x1f040, 0x1f04c,
- 0x1f284, 0x1f290,
- 0x1f2c0, 0x1f2c0,
- 0x1f2e0, 0x1f2e0,
- 0x1f300, 0x1f384,
- 0x1f3c0, 0x1f3c8,
- 0x1f408, 0x1f40c,
- 0x1f440, 0x1f44c,
- 0x1f684, 0x1f690,
- 0x1f6c0, 0x1f6c0,
- 0x1f6e0, 0x1f6e0,
- 0x1f700, 0x1f784,
- 0x1f7c0, 0x1f7c8,
- 0x1f808, 0x1f80c,
- 0x1f840, 0x1f84c,
- 0x1fa84, 0x1fa90,
- 0x1fac0, 0x1fac0,
- 0x1fae0, 0x1fae0,
- 0x1fb00, 0x1fb84,
- 0x1fbc0, 0x1fbc8,
- 0x1fc08, 0x1fc0c,
- 0x1fc40, 0x1fc4c,
- 0x1fe84, 0x1fe90,
- 0x1fec0, 0x1fec0,
- 0x1fee0, 0x1fee0,
- 0x1ff00, 0x1ff84,
- 0x1ffc0, 0x1ffc8,
- 0x30000, 0x30030,
- 0x30100, 0x30144,
- 0x30190, 0x301d0,
- 0x30200, 0x30318,
- 0x30400, 0x3052c,
- 0x30540, 0x3061c,
- 0x30800, 0x30834,
- 0x308c0, 0x30908,
- 0x30910, 0x309ac,
- 0x30a00, 0x30a04,
- 0x30a0c, 0x30a2c,
- 0x30a44, 0x30a50,
- 0x30a74, 0x30c24,
- 0x30d08, 0x30d14,
- 0x30d1c, 0x30d20,
- 0x30d3c, 0x30d50,
- 0x31200, 0x3120c,
- 0x31220, 0x31220,
- 0x31240, 0x31240,
- 0x31600, 0x31600,
- 0x31608, 0x3160c,
- 0x31a00, 0x31a1c,
- 0x31e04, 0x31e20,
- 0x31e38, 0x31e3c,
- 0x31e80, 0x31e80,
- 0x31e88, 0x31ea8,
- 0x31eb0, 0x31eb4,
- 0x31ec8, 0x31ed4,
- 0x31fb8, 0x32004,
- 0x32208, 0x3223c,
- 0x32600, 0x32630,
- 0x32a00, 0x32abc,
- 0x32b00, 0x32b70,
- 0x33000, 0x33048,
- 0x33060, 0x3309c,
- 0x330f0, 0x33148,
- 0x33160, 0x3319c,
- 0x331f0, 0x332e4,
- 0x332f8, 0x333e4,
- 0x333f8, 0x33448,
- 0x33460, 0x3349c,
- 0x334f0, 0x33548,
- 0x33560, 0x3359c,
- 0x335f0, 0x336e4,
- 0x336f8, 0x337e4,
- 0x337f8, 0x337fc,
- 0x33814, 0x33814,
- 0x3382c, 0x3382c,
- 0x33880, 0x3388c,
- 0x338e8, 0x338ec,
- 0x33900, 0x33948,
- 0x33960, 0x3399c,
- 0x339f0, 0x33ae4,
- 0x33af8, 0x33b10,
- 0x33b28, 0x33b28,
- 0x33b3c, 0x33b50,
- 0x33bf0, 0x33c10,
- 0x33c28, 0x33c28,
- 0x33c3c, 0x33c50,
- 0x33cf0, 0x33cfc,
- 0x34000, 0x34030,
- 0x34100, 0x34144,
- 0x34190, 0x341d0,
- 0x34200, 0x34318,
- 0x34400, 0x3452c,
- 0x34540, 0x3461c,
- 0x34800, 0x34834,
- 0x348c0, 0x34908,
- 0x34910, 0x349ac,
- 0x34a00, 0x34a04,
- 0x34a0c, 0x34a2c,
- 0x34a44, 0x34a50,
- 0x34a74, 0x34c24,
- 0x34d08, 0x34d14,
- 0x34d1c, 0x34d20,
- 0x34d3c, 0x34d50,
- 0x35200, 0x3520c,
- 0x35220, 0x35220,
- 0x35240, 0x35240,
- 0x35600, 0x35600,
- 0x35608, 0x3560c,
- 0x35a00, 0x35a1c,
- 0x35e04, 0x35e20,
- 0x35e38, 0x35e3c,
- 0x35e80, 0x35e80,
- 0x35e88, 0x35ea8,
- 0x35eb0, 0x35eb4,
- 0x35ec8, 0x35ed4,
- 0x35fb8, 0x36004,
- 0x36208, 0x3623c,
- 0x36600, 0x36630,
- 0x36a00, 0x36abc,
- 0x36b00, 0x36b70,
- 0x37000, 0x37048,
- 0x37060, 0x3709c,
- 0x370f0, 0x37148,
- 0x37160, 0x3719c,
- 0x371f0, 0x372e4,
- 0x372f8, 0x373e4,
- 0x373f8, 0x37448,
- 0x37460, 0x3749c,
- 0x374f0, 0x37548,
- 0x37560, 0x3759c,
- 0x375f0, 0x376e4,
- 0x376f8, 0x377e4,
- 0x377f8, 0x377fc,
- 0x37814, 0x37814,
- 0x3782c, 0x3782c,
- 0x37880, 0x3788c,
- 0x378e8, 0x378ec,
- 0x37900, 0x37948,
- 0x37960, 0x3799c,
- 0x379f0, 0x37ae4,
- 0x37af8, 0x37b10,
- 0x37b28, 0x37b28,
- 0x37b3c, 0x37b50,
- 0x37bf0, 0x37c10,
- 0x37c28, 0x37c28,
- 0x37c3c, 0x37c50,
- 0x37cf0, 0x37cfc,
- 0x38000, 0x38030,
- 0x38100, 0x38144,
- 0x38190, 0x381d0,
- 0x38200, 0x38318,
- 0x38400, 0x3852c,
- 0x38540, 0x3861c,
- 0x38800, 0x38834,
- 0x388c0, 0x38908,
- 0x38910, 0x389ac,
- 0x38a00, 0x38a04,
- 0x38a0c, 0x38a2c,
- 0x38a44, 0x38a50,
- 0x38a74, 0x38c24,
- 0x38d08, 0x38d14,
- 0x38d1c, 0x38d20,
- 0x38d3c, 0x38d50,
- 0x39200, 0x3920c,
- 0x39220, 0x39220,
- 0x39240, 0x39240,
- 0x39600, 0x39600,
- 0x39608, 0x3960c,
- 0x39a00, 0x39a1c,
- 0x39e04, 0x39e20,
- 0x39e38, 0x39e3c,
- 0x39e80, 0x39e80,
- 0x39e88, 0x39ea8,
- 0x39eb0, 0x39eb4,
- 0x39ec8, 0x39ed4,
- 0x39fb8, 0x3a004,
- 0x3a208, 0x3a23c,
- 0x3a600, 0x3a630,
- 0x3aa00, 0x3aabc,
- 0x3ab00, 0x3ab70,
- 0x3b000, 0x3b048,
- 0x3b060, 0x3b09c,
- 0x3b0f0, 0x3b148,
- 0x3b160, 0x3b19c,
- 0x3b1f0, 0x3b2e4,
- 0x3b2f8, 0x3b3e4,
- 0x3b3f8, 0x3b448,
- 0x3b460, 0x3b49c,
- 0x3b4f0, 0x3b548,
- 0x3b560, 0x3b59c,
- 0x3b5f0, 0x3b6e4,
- 0x3b6f8, 0x3b7e4,
- 0x3b7f8, 0x3b7fc,
- 0x3b814, 0x3b814,
- 0x3b82c, 0x3b82c,
- 0x3b880, 0x3b88c,
- 0x3b8e8, 0x3b8ec,
- 0x3b900, 0x3b948,
- 0x3b960, 0x3b99c,
- 0x3b9f0, 0x3bae4,
- 0x3baf8, 0x3bb10,
- 0x3bb28, 0x3bb28,
- 0x3bb3c, 0x3bb50,
- 0x3bbf0, 0x3bc10,
- 0x3bc28, 0x3bc28,
- 0x3bc3c, 0x3bc50,
- 0x3bcf0, 0x3bcfc,
- 0x3c000, 0x3c030,
- 0x3c100, 0x3c144,
- 0x3c190, 0x3c1d0,
- 0x3c200, 0x3c318,
- 0x3c400, 0x3c52c,
- 0x3c540, 0x3c61c,
- 0x3c800, 0x3c834,
- 0x3c8c0, 0x3c908,
- 0x3c910, 0x3c9ac,
- 0x3ca00, 0x3ca04,
- 0x3ca0c, 0x3ca2c,
- 0x3ca44, 0x3ca50,
- 0x3ca74, 0x3cc24,
- 0x3cd08, 0x3cd14,
- 0x3cd1c, 0x3cd20,
- 0x3cd3c, 0x3cd50,
- 0x3d200, 0x3d20c,
- 0x3d220, 0x3d220,
- 0x3d240, 0x3d240,
- 0x3d600, 0x3d600,
- 0x3d608, 0x3d60c,
- 0x3da00, 0x3da1c,
- 0x3de04, 0x3de20,
- 0x3de38, 0x3de3c,
- 0x3de80, 0x3de80,
- 0x3de88, 0x3dea8,
- 0x3deb0, 0x3deb4,
- 0x3dec8, 0x3ded4,
- 0x3dfb8, 0x3e004,
- 0x3e208, 0x3e23c,
- 0x3e600, 0x3e630,
- 0x3ea00, 0x3eabc,
- 0x3eb00, 0x3eb70,
- 0x3f000, 0x3f048,
- 0x3f060, 0x3f09c,
- 0x3f0f0, 0x3f148,
- 0x3f160, 0x3f19c,
- 0x3f1f0, 0x3f2e4,
- 0x3f2f8, 0x3f3e4,
- 0x3f3f8, 0x3f448,
- 0x3f460, 0x3f49c,
- 0x3f4f0, 0x3f548,
- 0x3f560, 0x3f59c,
- 0x3f5f0, 0x3f6e4,
- 0x3f6f8, 0x3f7e4,
- 0x3f7f8, 0x3f7fc,
- 0x3f814, 0x3f814,
- 0x3f82c, 0x3f82c,
- 0x3f880, 0x3f88c,
- 0x3f8e8, 0x3f8ec,
- 0x3f900, 0x3f948,
- 0x3f960, 0x3f99c,
- 0x3f9f0, 0x3fae4,
- 0x3faf8, 0x3fb10,
- 0x3fb28, 0x3fb28,
- 0x3fb3c, 0x3fb50,
- 0x3fbf0, 0x3fc10,
- 0x3fc28, 0x3fc28,
- 0x3fc3c, 0x3fc50,
- 0x3fcf0, 0x3fcfc,
- 0x40000, 0x4000c,
- 0x40040, 0x40068,
- 0x40080, 0x40144,
- 0x40180, 0x4018c,
- 0x40200, 0x40298,
- 0x402ac, 0x4033c,
- 0x403f8, 0x403fc,
- 0x41304, 0x413c4,
- 0x41400, 0x4141c,
- 0x41480, 0x414d0,
- 0x44000, 0x44078,
- 0x440c0, 0x44278,
- 0x442c0, 0x44478,
- 0x444c0, 0x44678,
- 0x446c0, 0x44878,
- 0x448c0, 0x449fc,
- 0x45000, 0x45068,
- 0x45080, 0x45084,
- 0x450a0, 0x450b0,
- 0x45200, 0x45268,
- 0x45280, 0x45284,
- 0x452a0, 0x452b0,
- 0x460c0, 0x460e4,
- 0x47000, 0x4708c,
- 0x47200, 0x47250,
- 0x47400, 0x47420,
- 0x47600, 0x47618,
- 0x47800, 0x47814,
- 0x48000, 0x4800c,
- 0x48040, 0x48068,
- 0x48080, 0x48144,
- 0x48180, 0x4818c,
- 0x48200, 0x48298,
- 0x482ac, 0x4833c,
- 0x483f8, 0x483fc,
- 0x49304, 0x493c4,
- 0x49400, 0x4941c,
- 0x49480, 0x494d0,
- 0x4c000, 0x4c078,
- 0x4c0c0, 0x4c278,
- 0x4c2c0, 0x4c478,
- 0x4c4c0, 0x4c678,
- 0x4c6c0, 0x4c878,
- 0x4c8c0, 0x4c9fc,
- 0x4d000, 0x4d068,
- 0x4d080, 0x4d084,
- 0x4d0a0, 0x4d0b0,
- 0x4d200, 0x4d268,
- 0x4d280, 0x4d284,
- 0x4d2a0, 0x4d2b0,
- 0x4e0c0, 0x4e0e4,
- 0x4f000, 0x4f08c,
- 0x4f200, 0x4f250,
- 0x4f400, 0x4f420,
- 0x4f600, 0x4f618,
- 0x4f800, 0x4f814,
- 0x50000, 0x500cc,
- 0x50400, 0x50400,
- 0x50800, 0x508cc,
- 0x50c00, 0x50c00,
- 0x51000, 0x5101c,
- 0x51300, 0x51308,
- };
-
- int i;
- struct adapter *ap = netdev2adap(dev);
- static const unsigned int *reg_ranges;
- int arr_size = 0, buf_size = 0;
-
- if (is_t4(ap->params.chip)) {
- reg_ranges = &t4_reg_ranges[0];
- arr_size = ARRAY_SIZE(t4_reg_ranges);
- buf_size = T4_REGMAP_SIZE;
- } else {
- reg_ranges = &t5_reg_ranges[0];
- arr_size = ARRAY_SIZE(t5_reg_ranges);
- buf_size = T5_REGMAP_SIZE;
- }
-
- regs->version = mk_adap_vers(ap);
-
- memset(buf, 0, buf_size);
- for (i = 0; i < arr_size; i += 2)
- reg_block_dump(ap, buf, reg_ranges[i], reg_ranges[i + 1]);
-}
-
-static int restart_autoneg(struct net_device *dev)
-{
- struct port_info *p = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EAGAIN;
- if (p->link_cfg.autoneg != AUTONEG_ENABLE)
- return -EINVAL;
- t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan);
- return 0;
-}
-
-static int identify_port(struct net_device *dev,
- enum ethtool_phys_id_state state)
-{
- unsigned int val;
- struct adapter *adap = netdev2adap(dev);
-
- if (state == ETHTOOL_ID_ACTIVE)
- val = 0xffff;
- else if (state == ETHTOOL_ID_INACTIVE)
- val = 0;
- else
- return -EINVAL;
-
- return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val);
-}
-
-static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps)
-{
- unsigned int v = 0;
-
- if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
- type == FW_PORT_TYPE_BT_XAUI) {
- v |= SUPPORTED_TP;
- if (caps & FW_PORT_CAP_SPEED_100M)
- v |= SUPPORTED_100baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
- v |= SUPPORTED_Backplane;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseKX_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_KR)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
- else if (type == FW_PORT_TYPE_BP_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
- else if (type == FW_PORT_TYPE_BP4_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
- SUPPORTED_10000baseKX4_Full;
- else if (type == FW_PORT_TYPE_FIBER_XFI ||
- type == FW_PORT_TYPE_FIBER_XAUI ||
- type == FW_PORT_TYPE_SFP ||
- type == FW_PORT_TYPE_QSFP_10G ||
- type == FW_PORT_TYPE_QSA) {
- v |= SUPPORTED_FIBRE;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_BP40_BA ||
- type == FW_PORT_TYPE_QSFP) {
- v |= SUPPORTED_40000baseSR4_Full;
- v |= SUPPORTED_FIBRE;
- }
-
- if (caps & FW_PORT_CAP_ANEG)
- v |= SUPPORTED_Autoneg;
- return v;
-}
-
-static unsigned int to_fw_linkcaps(unsigned int caps)
-{
- unsigned int v = 0;
-
- if (caps & ADVERTISED_100baseT_Full)
- v |= FW_PORT_CAP_SPEED_100M;
- if (caps & ADVERTISED_1000baseT_Full)
- v |= FW_PORT_CAP_SPEED_1G;
- if (caps & ADVERTISED_10000baseT_Full)
- v |= FW_PORT_CAP_SPEED_10G;
- if (caps & ADVERTISED_40000baseSR4_Full)
- v |= FW_PORT_CAP_SPEED_40G;
- return v;
-}
-
-static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- const struct port_info *p = netdev_priv(dev);
-
- if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
- p->port_type == FW_PORT_TYPE_BT_XFI ||
- p->port_type == FW_PORT_TYPE_BT_XAUI)
- cmd->port = PORT_TP;
- else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
- p->port_type == FW_PORT_TYPE_FIBER_XAUI)
- cmd->port = PORT_FIBRE;
- else if (p->port_type == FW_PORT_TYPE_SFP ||
- p->port_type == FW_PORT_TYPE_QSFP_10G ||
- p->port_type == FW_PORT_TYPE_QSA ||
- p->port_type == FW_PORT_TYPE_QSFP) {
- if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
- p->mod_type == FW_PORT_MOD_TYPE_SR ||
- p->mod_type == FW_PORT_MOD_TYPE_ER ||
- p->mod_type == FW_PORT_MOD_TYPE_LRM)
- cmd->port = PORT_FIBRE;
- else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
- p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
- cmd->port = PORT_DA;
- else
- cmd->port = PORT_OTHER;
- } else
- cmd->port = PORT_OTHER;
-
- if (p->mdio_addr >= 0) {
- cmd->phy_address = p->mdio_addr;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
- MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
- } else {
- cmd->phy_address = 0; /* not really, but no better option */
- cmd->transceiver = XCVR_INTERNAL;
- cmd->mdio_support = 0;
- }
-
- cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported);
- cmd->advertising = from_fw_linkcaps(p->port_type,
- p->link_cfg.advertising);
- ethtool_cmd_speed_set(cmd,
- netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
- cmd->duplex = DUPLEX_FULL;
- cmd->autoneg = p->link_cfg.autoneg;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- return 0;
-}
-
-static unsigned int speed_to_caps(int speed)
-{
- if (speed == 100)
- return FW_PORT_CAP_SPEED_100M;
- if (speed == 1000)
- return FW_PORT_CAP_SPEED_1G;
- if (speed == 10000)
- return FW_PORT_CAP_SPEED_10G;
- if (speed == 40000)
- return FW_PORT_CAP_SPEED_40G;
- return 0;
-}
-
-static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- unsigned int cap;
- struct port_info *p = netdev_priv(dev);
- struct link_config *lc = &p->link_cfg;
- u32 speed = ethtool_cmd_speed(cmd);
-
- if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
- return -EINVAL;
-
- if (!(lc->supported & FW_PORT_CAP_ANEG)) {
- /*
- * PHY offers a single speed. See if that's what's
- * being requested.
- */
- if (cmd->autoneg == AUTONEG_DISABLE &&
- (lc->supported & speed_to_caps(speed)))
- return 0;
- return -EINVAL;
- }
-
- if (cmd->autoneg == AUTONEG_DISABLE) {
- cap = speed_to_caps(speed);
-
- if (!(lc->supported & cap) ||
- (speed == 1000) ||
- (speed == 10000) ||
- (speed == 40000))
- return -EINVAL;
- lc->requested_speed = cap;
- lc->advertising = 0;
- } else {
- cap = to_fw_linkcaps(cmd->advertising);
- if (!(lc->supported & cap))
- return -EINVAL;
- lc->requested_speed = 0;
- lc->advertising = cap | FW_PORT_CAP_ANEG;
- }
- lc->autoneg = cmd->autoneg;
-
- if (netif_running(dev))
- return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
- lc);
- return 0;
-}
-
-static void get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
-{
- struct port_info *p = netdev_priv(dev);
-
- epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0;
- epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0;
- epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0;
-}
-
-static int set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
-{
- struct port_info *p = netdev_priv(dev);
- struct link_config *lc = &p->link_cfg;
-
- if (epause->autoneg == AUTONEG_DISABLE)
- lc->requested_fc = 0;
- else if (lc->supported & FW_PORT_CAP_ANEG)
- lc->requested_fc = PAUSE_AUTONEG;
- else
- return -EINVAL;
-
- if (epause->rx_pause)
- lc->requested_fc |= PAUSE_RX;
- if (epause->tx_pause)
- lc->requested_fc |= PAUSE_TX;
- if (netif_running(dev))
- return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan,
- lc);
- return 0;
-}
-
-static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
-{
- const struct port_info *pi = netdev_priv(dev);
- const struct sge *s = &pi->adapter->sge;
-
- e->rx_max_pending = MAX_RX_BUFFERS;
- e->rx_mini_max_pending = MAX_RSPQ_ENTRIES;
- e->rx_jumbo_max_pending = 0;
- e->tx_max_pending = MAX_TXQ_ENTRIES;
-
- e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8;
- e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size;
- e->rx_jumbo_pending = 0;
- e->tx_pending = s->ethtxq[pi->first_qset].q.size;
-}
-
-static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
-{
- int i;
- const struct port_info *pi = netdev_priv(dev);
- struct adapter *adapter = pi->adapter;
- struct sge *s = &adapter->sge;
-
- if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending ||
- e->tx_pending > MAX_TXQ_ENTRIES ||
- e->rx_mini_pending > MAX_RSPQ_ENTRIES ||
- e->rx_mini_pending < MIN_RSPQ_ENTRIES ||
- e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES)
- return -EINVAL;
-
- if (adapter->flags & FULL_INIT_DONE)
- return -EBUSY;
-
- for (i = 0; i < pi->nqsets; ++i) {
- s->ethtxq[pi->first_qset + i].q.size = e->tx_pending;
- s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8;
- s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending;
- }
- return 0;
-}
-
static int closest_timer(const struct sge *s, int time)
{
int i, delta, match = 0, min_delta = INT_MAX;
@@ -2517,19 +1351,8 @@ static int closest_thres(const struct sge *s, int thres)
return match;
}
-/*
- * Return a queue's interrupt hold-off time in us. 0 means no timer.
- */
-unsigned int qtimer_val(const struct adapter *adap,
- const struct sge_rspq *q)
-{
- unsigned int idx = q->intr_params >> 1;
-
- return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0;
-}
-
/**
- * set_rspq_intr_params - set a queue's interrupt holdoff parameters
+ * cxgb4_set_rspq_intr_params - set a queue's interrupt holdoff parameters
* @q: the Rx queue
* @us: the hold-off time in us, or 0 to disable timer
* @cnt: the hold-off packet count, or 0 to disable counter
@@ -2537,8 +1360,8 @@ unsigned int qtimer_val(const struct adapter *adap,
* Sets an Rx queue's interrupt hold-off time and packet count. At least
* one of the two needs to be enabled for the queue to generate interrupts.
*/
-static int set_rspq_intr_params(struct sge_rspq *q,
- unsigned int us, unsigned int cnt)
+int cxgb4_set_rspq_intr_params(struct sge_rspq *q,
+ unsigned int us, unsigned int cnt)
{
struct adapter *adap = q->adap;
@@ -2569,259 +1392,6 @@ static int set_rspq_intr_params(struct sge_rspq *q,
return 0;
}
-/**
- * set_rx_intr_params - set a net devices's RX interrupt holdoff paramete!
- * @dev: the network device
- * @us: the hold-off time in us, or 0 to disable timer
- * @cnt: the hold-off packet count, or 0 to disable counter
- *
- * Set the RX interrupt hold-off parameters for a network device.
- */
-static int set_rx_intr_params(struct net_device *dev,
- unsigned int us, unsigned int cnt)
-{
- int i, err;
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = pi->adapter;
- struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
-
- for (i = 0; i < pi->nqsets; i++, q++) {
- err = set_rspq_intr_params(&q->rspq, us, cnt);
- if (err)
- return err;
- }
- return 0;
-}
-
-static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx)
-{
- int i;
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = pi->adapter;
- struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
-
- for (i = 0; i < pi->nqsets; i++, q++)
- q->rspq.adaptive_rx = adaptive_rx;
-
- return 0;
-}
-
-static int get_adaptive_rx_setting(struct net_device *dev)
-{
- struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = pi->adapter;
- struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset];
-
- return q->rspq.adaptive_rx;
-}
-
-static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce);
- return set_rx_intr_params(dev, c->rx_coalesce_usecs,
- c->rx_max_coalesced_frames);
-}
-
-static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- const struct port_info *pi = netdev_priv(dev);
- const struct adapter *adap = pi->adapter;
- const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq;
-
- c->rx_coalesce_usecs = qtimer_val(adap, rq);
- c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN) ?
- adap->sge.counter_val[rq->pktcnt_idx] : 0;
- c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev);
- return 0;
-}
-
-/**
- * eeprom_ptov - translate a physical EEPROM address to virtual
- * @phys_addr: the physical EEPROM address
- * @fn: the PCI function number
- * @sz: size of function-specific area
- *
- * Translate a physical EEPROM address to virtual. The first 1K is
- * accessed through virtual addresses starting at 31K, the rest is
- * accessed through virtual addresses starting at 0.
- *
- * The mapping is as follows:
- * [0..1K) -> [31K..32K)
- * [1K..1K+A) -> [31K-A..31K)
- * [1K+A..ES) -> [0..ES-A-1K)
- *
- * where A = @fn * @sz, and ES = EEPROM size.
- */
-static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
-{
- fn *= sz;
- if (phys_addr < 1024)
- return phys_addr + (31 << 10);
- if (phys_addr < 1024 + fn)
- return 31744 - fn + phys_addr - 1024;
- if (phys_addr < EEPROMSIZE)
- return phys_addr - 1024 - fn;
- return -EINVAL;
-}
-
-/*
- * The next two routines implement eeprom read/write from physical addresses.
- */
-static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
-{
- int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
-
- if (vaddr >= 0)
- vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v);
- return vaddr < 0 ? vaddr : 0;
-}
-
-static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
-{
- int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE);
-
- if (vaddr >= 0)
- vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v);
- return vaddr < 0 ? vaddr : 0;
-}
-
-#define EEPROM_MAGIC 0x38E2F10C
-
-static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
- u8 *data)
-{
- int i, err = 0;
- struct adapter *adapter = netdev2adap(dev);
-
- u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- e->magic = EEPROM_MAGIC;
- for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
- err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]);
-
- if (!err)
- memcpy(data, buf + e->offset, e->len);
- kfree(buf);
- return err;
-}
-
-static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
- u8 *data)
-{
- u8 *buf;
- int err = 0;
- u32 aligned_offset, aligned_len, *p;
- struct adapter *adapter = netdev2adap(dev);
-
- if (eeprom->magic != EEPROM_MAGIC)
- return -EINVAL;
-
- aligned_offset = eeprom->offset & ~3;
- aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3;
-
- if (adapter->fn > 0) {
- u32 start = 1024 + adapter->fn * EEPROMPFSIZE;
-
- if (aligned_offset < start ||
- aligned_offset + aligned_len > start + EEPROMPFSIZE)
- return -EPERM;
- }
-
- if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
- /*
- * RMW possibly needed for first or last words.
- */
- buf = kmalloc(aligned_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
- if (!err && aligned_len > 4)
- err = eeprom_rd_phys(adapter,
- aligned_offset + aligned_len - 4,
- (u32 *)&buf[aligned_len - 4]);
- if (err)
- goto out;
- memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
- } else
- buf = data;
-
- err = t4_seeprom_wp(adapter, false);
- if (err)
- goto out;
-
- for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) {
- err = eeprom_wr_phys(adapter, aligned_offset, *p);
- aligned_offset += 4;
- }
-
- if (!err)
- err = t4_seeprom_wp(adapter, true);
-out:
- if (buf != data)
- kfree(buf);
- return err;
-}
-
-static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
-{
- int ret;
- const struct firmware *fw;
- struct adapter *adap = netdev2adap(netdev);
- unsigned int mbox = PCIE_FW_MASTER_M + 1;
-
- ef->data[sizeof(ef->data) - 1] = '\0';
- ret = request_firmware(&fw, ef->data, adap->pdev_dev);
- if (ret < 0)
- return ret;
-
- /* If the adapter has been fully initialized then we'll go ahead and
- * try to get the firmware's cooperation in upgrading to the new
- * firmware image otherwise we'll try to do the entire job from the
- * host ... and we always "force" the operation in this path.
- */
- if (adap->flags & FULL_INIT_DONE)
- mbox = adap->mbox;
-
- ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1);
- release_firmware(fw);
- if (!ret)
- dev_info(adap->pdev_dev, "loaded firmware %s,"
- " reload cxgb4 driver\n", ef->data);
- return ret;
-}
-
-#define WOL_SUPPORTED (WAKE_BCAST | WAKE_MAGIC)
-#define BCAST_CRC 0xa0ccc1a6
-
-static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- wol->supported = WAKE_BCAST | WAKE_MAGIC;
- wol->wolopts = netdev2adap(dev)->wol;
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- int err = 0;
- struct port_info *pi = netdev_priv(dev);
-
- if (wol->wolopts & ~WOL_SUPPORTED)
- return -EINVAL;
- t4_wol_magic_enable(pi->adapter, pi->tx_chan,
- (wol->wolopts & WAKE_MAGIC) ? dev->dev_addr : NULL);
- if (wol->wolopts & WAKE_BCAST) {
- err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0xfe, ~0ULL,
- ~0ULL, 0, false);
- if (!err)
- err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 1,
- ~6ULL, ~0ULL, BCAST_CRC, true);
- } else
- t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0, 0, 0, 0, false);
- return err;
-}
-
static int cxgb_set_features(struct net_device *dev, netdev_features_t features)
{
const struct port_info *pi = netdev_priv(dev);
@@ -2839,144 +1409,6 @@ static int cxgb_set_features(struct net_device *dev, netdev_features_t features)
return err;
}
-static u32 get_rss_table_size(struct net_device *dev)
-{
- const struct port_info *pi = netdev_priv(dev);
-
- return pi->rss_size;
-}
-
-static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc)
-{
- const struct port_info *pi = netdev_priv(dev);
- unsigned int n = pi->rss_size;
-
- if (hfunc)
- *hfunc = ETH_RSS_HASH_TOP;
- if (!p)
- return 0;
- while (n--)
- p[n] = pi->rss[n];
- return 0;
-}
-
-static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key,
- const u8 hfunc)
-{
- unsigned int i;
- struct port_info *pi = netdev_priv(dev);
-
- /* We require at least one supported parameter to be changed and no
- * change in any of the unsupported parameters
- */
- if (key ||
- (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
- return -EOPNOTSUPP;
- if (!p)
- return 0;
-
- for (i = 0; i < pi->rss_size; i++)
- pi->rss[i] = p[i];
- if (pi->adapter->flags & FULL_INIT_DONE)
- return write_rss(pi, pi->rss);
- return 0;
-}
-
-static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
- u32 *rules)
-{
- const struct port_info *pi = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_GRXFH: {
- unsigned int v = pi->rss_mode;
-
- info->data = 0;
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V4_FLOW:
- if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
- (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case IPV4_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V6_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V6_FLOW:
- if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
- (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV6_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- }
- return 0;
- }
- case ETHTOOL_GRXRINGS:
- info->data = pi->nqsets;
- return 0;
- }
- return -EOPNOTSUPP;
-}
-
-static const struct ethtool_ops cxgb_ethtool_ops = {
- .get_settings = get_settings,
- .set_settings = set_settings,
- .get_drvinfo = get_drvinfo,
- .get_msglevel = get_msglevel,
- .set_msglevel = set_msglevel,
- .get_ringparam = get_sge_param,
- .set_ringparam = set_sge_param,
- .get_coalesce = get_coalesce,
- .set_coalesce = set_coalesce,
- .get_eeprom_len = get_eeprom_len,
- .get_eeprom = get_eeprom,
- .set_eeprom = set_eeprom,
- .get_pauseparam = get_pauseparam,
- .set_pauseparam = set_pauseparam,
- .get_link = ethtool_op_get_link,
- .get_strings = get_strings,
- .set_phys_id = identify_port,
- .nway_reset = restart_autoneg,
- .get_sset_count = get_sset_count,
- .get_ethtool_stats = get_stats,
- .get_regs_len = get_regs_len,
- .get_regs = get_regs,
- .get_wol = get_wol,
- .set_wol = set_wol,
- .get_rxnfc = get_rxnfc,
- .get_rxfh_indir_size = get_rss_table_size,
- .get_rxfh = get_rss_table,
- .set_rxfh = set_rss_table,
- .flash_device = set_flash,
-};
-
static int setup_debugfs(struct adapter *adap)
{
if (IS_ERR_OR_NULL(adap->debugfs_root))
@@ -4246,19 +2678,12 @@ static int cxgb_up(struct adapter *adap)
static void cxgb_down(struct adapter *adapter)
{
- t4_intr_disable(adapter);
cancel_work_sync(&adapter->tid_release_task);
cancel_work_sync(&adapter->db_full_task);
cancel_work_sync(&adapter->db_drop_task);
adapter->tid_release_task_busy = false;
adapter->tid_release_head = NULL;
- if (adapter->flags & USING_MSIX) {
- free_msix_queue_irqs(adapter);
- free_irq(adapter->msix_info[0].vec, adapter);
- } else
- free_irq(adapter->pdev->irq, adapter);
- quiesce_rx(adapter);
t4_sge_stop(adapter);
t4_free_sge_resources(adapter);
adapter->flags &= ~FULL_INIT_DONE;
@@ -4739,8 +3164,9 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c)
if (ret < 0)
return ret;
- ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, MAX_EGRQ, 64, MAX_INGQ,
- 0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF, FW_CMD_CAP_PF);
+ ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, adap->sge.egr_sz, 64,
+ MAX_INGQ, 0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF,
+ FW_CMD_CAP_PF);
if (ret < 0)
return ret;
@@ -5094,10 +3520,15 @@ static int adap_init0(struct adapter *adap)
enum dev_state state;
u32 params[7], val[7];
struct fw_caps_config_cmd caps_cmd;
- struct fw_devlog_cmd devlog_cmd;
- u32 devlog_meminfo;
int reset = 1;
+ /* Grab Firmware Device Log parameters as early as possible so we have
+ * access to it for debugging, etc.
+ */
+ ret = t4_init_devlog_params(adap);
+ if (ret < 0)
+ return ret;
+
/* Contact FW, advertising Master capability */
ret = t4_fw_hello(adap, adap->mbox, adap->mbox, MASTER_MAY, &state);
if (ret < 0) {
@@ -5175,30 +3606,6 @@ static int adap_init0(struct adapter *adap)
if (ret < 0)
goto bye;
- /* Read firmware device log parameters. We really need to find a way
- * to get these parameters initialized with some default values (which
- * are likely to be correct) for the case where we either don't
- * attache to the firmware or it's crashed when we probe the adapter.
- * That way we'll still be able to perform early firmware startup
- * debugging ... If the request to get the Firmware's Device Log
- * parameters fails, we'll live so we don't make that a fatal error.
- */
- memset(&devlog_cmd, 0, sizeof(devlog_cmd));
- devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) |
- FW_CMD_REQUEST_F | FW_CMD_READ_F);
- devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd));
- ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd),
- &devlog_cmd);
- if (ret == 0) {
- devlog_meminfo =
- ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog);
- adap->params.devlog.memtype =
- FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo);
- adap->params.devlog.start =
- FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4;
- adap->params.devlog.size = ntohl(devlog_cmd.memsize_devlog);
- }
-
/*
* Find out what ports are available to us. Note that we need to do
* this before calling adap_init0_no_config() since it needs nports
@@ -5299,6 +3706,51 @@ static int adap_init0(struct adapter *adap)
adap->tids.nftids = val[4] - val[3] + 1;
adap->sge.ingr_start = val[5];
+ /* qids (ingress/egress) returned from firmware can be anywhere
+ * in the range from EQ(IQFLINT)_START to EQ(IQFLINT)_END.
+ * Hence driver needs to allocate memory for this range to
+ * store the queue info. Get the highest IQFLINT/EQ index returned
+ * in FW_EQ_*_CMD.alloc command.
+ */
+ params[0] = FW_PARAM_PFVF(EQ_END);
+ params[1] = FW_PARAM_PFVF(IQFLINT_END);
+ ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val);
+ if (ret < 0)
+ goto bye;
+ adap->sge.egr_sz = val[0] - adap->sge.egr_start + 1;
+ adap->sge.ingr_sz = val[1] - adap->sge.ingr_start + 1;
+
+ adap->sge.egr_map = kcalloc(adap->sge.egr_sz,
+ sizeof(*adap->sge.egr_map), GFP_KERNEL);
+ if (!adap->sge.egr_map) {
+ ret = -ENOMEM;
+ goto bye;
+ }
+
+ adap->sge.ingr_map = kcalloc(adap->sge.ingr_sz,
+ sizeof(*adap->sge.ingr_map), GFP_KERNEL);
+ if (!adap->sge.ingr_map) {
+ ret = -ENOMEM;
+ goto bye;
+ }
+
+ /* Allocate the memory for the vaious egress queue bitmaps
+ * ie starving_fl and txq_maperr.
+ */
+ adap->sge.starving_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
+ sizeof(long), GFP_KERNEL);
+ if (!adap->sge.starving_fl) {
+ ret = -ENOMEM;
+ goto bye;
+ }
+
+ adap->sge.txq_maperr = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz),
+ sizeof(long), GFP_KERNEL);
+ if (!adap->sge.txq_maperr) {
+ ret = -ENOMEM;
+ goto bye;
+ }
+
params[0] = FW_PARAM_PFVF(CLIP_START);
params[1] = FW_PARAM_PFVF(CLIP_END);
ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val);
@@ -5507,6 +3959,10 @@ static int adap_init0(struct adapter *adap)
* happened to HW/FW, stop issuing commands.
*/
bye:
+ kfree(adap->sge.egr_map);
+ kfree(adap->sge.ingr_map);
+ kfree(adap->sge.starving_fl);
+ kfree(adap->sge.txq_maperr);
if (ret != -ETIMEDOUT && ret != -EIO)
t4_fw_bye(adap, adap->mbox);
return ret;
@@ -5534,6 +3990,7 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev,
netif_carrier_off(dev);
}
spin_unlock(&adap->stats_lock);
+ disable_interrupts(adap);
if (adap->flags & FULL_INIT_DONE)
cxgb_down(adap);
rtnl_unlock();
@@ -5636,7 +4093,7 @@ static inline void init_rspq(struct adapter *adap, struct sge_rspq *q,
unsigned int size, unsigned int iqe_size)
{
q->adap = adap;
- set_rspq_intr_params(q, us, cnt);
+ cxgb4_set_rspq_intr_params(q, us, cnt);
q->iqe_len = iqe_size;
q->size = size;
}
@@ -5942,6 +4399,10 @@ static void free_some_resources(struct adapter *adapter)
t4_free_mem(adapter->l2t);
t4_free_mem(adapter->tids.tid_tab);
+ kfree(adapter->sge.egr_map);
+ kfree(adapter->sge.ingr_map);
+ kfree(adapter->sge.starving_fl);
+ kfree(adapter->sge.txq_maperr);
disable_msi(adapter);
for_each_port(adapter, i)
@@ -6127,7 +4588,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->dcbnl_ops = &cxgb4_dcb_ops;
cxgb4_dcb_state_init(netdev);
#endif
- netdev->ethtool_ops = &cxgb_ethtool_ops;
+ cxgb4_set_ethtool_ops(netdev);
}
pci_set_drvdata(pdev, adapter);
@@ -6267,6 +4728,8 @@ static void remove_one(struct pci_dev *pdev)
if (is_offload(adapter))
detach_ulds(adapter);
+ disable_interrupts(adapter);
+
for_each_port(adapter, i)
if (adapter->port[i]->reg_state == NETREG_REGISTERED)
unregister_netdev(adapter->port[i]);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index c46e7a938317..c438f3895c40 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2239,7 +2239,7 @@ static void sge_rx_timer_cb(unsigned long data)
struct adapter *adap = (struct adapter *)data;
struct sge *s = &adap->sge;
- for (i = 0; i < ARRAY_SIZE(s->starving_fl); i++)
+ for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++)
for (m = s->starving_fl[i]; m; m &= m - 1) {
struct sge_eth_rxq *rxq;
unsigned int id = __ffs(m) + i * BITS_PER_LONG;
@@ -2327,7 +2327,7 @@ static void sge_tx_timer_cb(unsigned long data)
struct adapter *adap = (struct adapter *)data;
struct sge *s = &adap->sge;
- for (i = 0; i < ARRAY_SIZE(s->txq_maperr); i++)
+ for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++)
for (m = s->txq_maperr[i]; m; m &= m - 1) {
unsigned long id = __ffs(m) + i * BITS_PER_LONG;
struct sge_ofld_txq *txq = s->egr_map[id];
@@ -2809,7 +2809,8 @@ void t4_free_sge_resources(struct adapter *adap)
free_rspq_fl(adap, &adap->sge.intrq, NULL);
/* clear the reverse egress queue map */
- memset(adap->sge.egr_map, 0, sizeof(adap->sge.egr_map));
+ memset(adap->sge.egr_map, 0,
+ adap->sge.egr_sz * sizeof(*adap->sge.egr_map));
}
void t4_sge_start(struct adapter *adap)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index afbe1682ff48..5959e3ae72da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -625,6 +625,734 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
return 0;
}
+/**
+ * t4_get_regs_len - return the size of the chips register set
+ * @adapter: the adapter
+ *
+ * Returns the size of the chip's BAR0 register space.
+ */
+unsigned int t4_get_regs_len(struct adapter *adapter)
+{
+ unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip);
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ return T4_REGMAP_SIZE;
+
+ case CHELSIO_T5:
+ return T5_REGMAP_SIZE;
+ }
+
+ dev_err(adapter->pdev_dev,
+ "Unsupported chip version %d\n", chip_version);
+ return 0;
+}
+
+/**
+ * t4_get_regs - read chip registers into provided buffer
+ * @adap: the adapter
+ * @buf: register buffer
+ * @buf_size: size (in bytes) of register buffer
+ *
+ * If the provided register buffer isn't large enough for the chip's
+ * full register range, the register dump will be truncated to the
+ * register buffer's size.
+ */
+void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
+{
+ static const unsigned int t4_reg_ranges[] = {
+ 0x1008, 0x1108,
+ 0x1180, 0x11b4,
+ 0x11fc, 0x123c,
+ 0x1300, 0x173c,
+ 0x1800, 0x18fc,
+ 0x3000, 0x30d8,
+ 0x30e0, 0x5924,
+ 0x5960, 0x59d4,
+ 0x5a00, 0x5af8,
+ 0x6000, 0x6098,
+ 0x6100, 0x6150,
+ 0x6200, 0x6208,
+ 0x6240, 0x6248,
+ 0x6280, 0x6338,
+ 0x6370, 0x638c,
+ 0x6400, 0x643c,
+ 0x6500, 0x6524,
+ 0x6a00, 0x6a38,
+ 0x6a60, 0x6a78,
+ 0x6b00, 0x6b84,
+ 0x6bf0, 0x6c84,
+ 0x6cf0, 0x6d84,
+ 0x6df0, 0x6e84,
+ 0x6ef0, 0x6f84,
+ 0x6ff0, 0x7084,
+ 0x70f0, 0x7184,
+ 0x71f0, 0x7284,
+ 0x72f0, 0x7384,
+ 0x73f0, 0x7450,
+ 0x7500, 0x7530,
+ 0x7600, 0x761c,
+ 0x7680, 0x76cc,
+ 0x7700, 0x7798,
+ 0x77c0, 0x77fc,
+ 0x7900, 0x79fc,
+ 0x7b00, 0x7c38,
+ 0x7d00, 0x7efc,
+ 0x8dc0, 0x8e1c,
+ 0x8e30, 0x8e78,
+ 0x8ea0, 0x8f6c,
+ 0x8fc0, 0x9074,
+ 0x90fc, 0x90fc,
+ 0x9400, 0x9458,
+ 0x9600, 0x96bc,
+ 0x9800, 0x9808,
+ 0x9820, 0x983c,
+ 0x9850, 0x9864,
+ 0x9c00, 0x9c6c,
+ 0x9c80, 0x9cec,
+ 0x9d00, 0x9d6c,
+ 0x9d80, 0x9dec,
+ 0x9e00, 0x9e6c,
+ 0x9e80, 0x9eec,
+ 0x9f00, 0x9f6c,
+ 0x9f80, 0x9fec,
+ 0xd004, 0xd03c,
+ 0xdfc0, 0xdfe0,
+ 0xe000, 0xea7c,
+ 0xf000, 0x11110,
+ 0x11118, 0x11190,
+ 0x19040, 0x1906c,
+ 0x19078, 0x19080,
+ 0x1908c, 0x19124,
+ 0x19150, 0x191b0,
+ 0x191d0, 0x191e8,
+ 0x19238, 0x1924c,
+ 0x193f8, 0x19474,
+ 0x19490, 0x194f8,
+ 0x19800, 0x19f30,
+ 0x1a000, 0x1a06c,
+ 0x1a0b0, 0x1a120,
+ 0x1a128, 0x1a138,
+ 0x1a190, 0x1a1c4,
+ 0x1a1fc, 0x1a1fc,
+ 0x1e040, 0x1e04c,
+ 0x1e284, 0x1e28c,
+ 0x1e2c0, 0x1e2c0,
+ 0x1e2e0, 0x1e2e0,
+ 0x1e300, 0x1e384,
+ 0x1e3c0, 0x1e3c8,
+ 0x1e440, 0x1e44c,
+ 0x1e684, 0x1e68c,
+ 0x1e6c0, 0x1e6c0,
+ 0x1e6e0, 0x1e6e0,
+ 0x1e700, 0x1e784,
+ 0x1e7c0, 0x1e7c8,
+ 0x1e840, 0x1e84c,
+ 0x1ea84, 0x1ea8c,
+ 0x1eac0, 0x1eac0,
+ 0x1eae0, 0x1eae0,
+ 0x1eb00, 0x1eb84,
+ 0x1ebc0, 0x1ebc8,
+ 0x1ec40, 0x1ec4c,
+ 0x1ee84, 0x1ee8c,
+ 0x1eec0, 0x1eec0,
+ 0x1eee0, 0x1eee0,
+ 0x1ef00, 0x1ef84,
+ 0x1efc0, 0x1efc8,
+ 0x1f040, 0x1f04c,
+ 0x1f284, 0x1f28c,
+ 0x1f2c0, 0x1f2c0,
+ 0x1f2e0, 0x1f2e0,
+ 0x1f300, 0x1f384,
+ 0x1f3c0, 0x1f3c8,
+ 0x1f440, 0x1f44c,
+ 0x1f684, 0x1f68c,
+ 0x1f6c0, 0x1f6c0,
+ 0x1f6e0, 0x1f6e0,
+ 0x1f700, 0x1f784,
+ 0x1f7c0, 0x1f7c8,
+ 0x1f840, 0x1f84c,
+ 0x1fa84, 0x1fa8c,
+ 0x1fac0, 0x1fac0,
+ 0x1fae0, 0x1fae0,
+ 0x1fb00, 0x1fb84,
+ 0x1fbc0, 0x1fbc8,
+ 0x1fc40, 0x1fc4c,
+ 0x1fe84, 0x1fe8c,
+ 0x1fec0, 0x1fec0,
+ 0x1fee0, 0x1fee0,
+ 0x1ff00, 0x1ff84,
+ 0x1ffc0, 0x1ffc8,
+ 0x20000, 0x2002c,
+ 0x20100, 0x2013c,
+ 0x20190, 0x201c8,
+ 0x20200, 0x20318,
+ 0x20400, 0x20528,
+ 0x20540, 0x20614,
+ 0x21000, 0x21040,
+ 0x2104c, 0x21060,
+ 0x210c0, 0x210ec,
+ 0x21200, 0x21268,
+ 0x21270, 0x21284,
+ 0x212fc, 0x21388,
+ 0x21400, 0x21404,
+ 0x21500, 0x21518,
+ 0x2152c, 0x2153c,
+ 0x21550, 0x21554,
+ 0x21600, 0x21600,
+ 0x21608, 0x21628,
+ 0x21630, 0x2163c,
+ 0x21700, 0x2171c,
+ 0x21780, 0x2178c,
+ 0x21800, 0x21c38,
+ 0x21c80, 0x21d7c,
+ 0x21e00, 0x21e04,
+ 0x22000, 0x2202c,
+ 0x22100, 0x2213c,
+ 0x22190, 0x221c8,
+ 0x22200, 0x22318,
+ 0x22400, 0x22528,
+ 0x22540, 0x22614,
+ 0x23000, 0x23040,
+ 0x2304c, 0x23060,
+ 0x230c0, 0x230ec,
+ 0x23200, 0x23268,
+ 0x23270, 0x23284,
+ 0x232fc, 0x23388,
+ 0x23400, 0x23404,
+ 0x23500, 0x23518,
+ 0x2352c, 0x2353c,
+ 0x23550, 0x23554,
+ 0x23600, 0x23600,
+ 0x23608, 0x23628,
+ 0x23630, 0x2363c,
+ 0x23700, 0x2371c,
+ 0x23780, 0x2378c,
+ 0x23800, 0x23c38,
+ 0x23c80, 0x23d7c,
+ 0x23e00, 0x23e04,
+ 0x24000, 0x2402c,
+ 0x24100, 0x2413c,
+ 0x24190, 0x241c8,
+ 0x24200, 0x24318,
+ 0x24400, 0x24528,
+ 0x24540, 0x24614,
+ 0x25000, 0x25040,
+ 0x2504c, 0x25060,
+ 0x250c0, 0x250ec,
+ 0x25200, 0x25268,
+ 0x25270, 0x25284,
+ 0x252fc, 0x25388,
+ 0x25400, 0x25404,
+ 0x25500, 0x25518,
+ 0x2552c, 0x2553c,
+ 0x25550, 0x25554,
+ 0x25600, 0x25600,
+ 0x25608, 0x25628,
+ 0x25630, 0x2563c,
+ 0x25700, 0x2571c,
+ 0x25780, 0x2578c,
+ 0x25800, 0x25c38,
+ 0x25c80, 0x25d7c,
+ 0x25e00, 0x25e04,
+ 0x26000, 0x2602c,
+ 0x26100, 0x2613c,
+ 0x26190, 0x261c8,
+ 0x26200, 0x26318,
+ 0x26400, 0x26528,
+ 0x26540, 0x26614,
+ 0x27000, 0x27040,
+ 0x2704c, 0x27060,
+ 0x270c0, 0x270ec,
+ 0x27200, 0x27268,
+ 0x27270, 0x27284,
+ 0x272fc, 0x27388,
+ 0x27400, 0x27404,
+ 0x27500, 0x27518,
+ 0x2752c, 0x2753c,
+ 0x27550, 0x27554,
+ 0x27600, 0x27600,
+ 0x27608, 0x27628,
+ 0x27630, 0x2763c,
+ 0x27700, 0x2771c,
+ 0x27780, 0x2778c,
+ 0x27800, 0x27c38,
+ 0x27c80, 0x27d7c,
+ 0x27e00, 0x27e04
+ };
+
+ static const unsigned int t5_reg_ranges[] = {
+ 0x1008, 0x1148,
+ 0x1180, 0x11b4,
+ 0x11fc, 0x123c,
+ 0x1280, 0x173c,
+ 0x1800, 0x18fc,
+ 0x3000, 0x3028,
+ 0x3060, 0x30d8,
+ 0x30e0, 0x30fc,
+ 0x3140, 0x357c,
+ 0x35a8, 0x35cc,
+ 0x35ec, 0x35ec,
+ 0x3600, 0x5624,
+ 0x56cc, 0x575c,
+ 0x580c, 0x5814,
+ 0x5890, 0x58bc,
+ 0x5940, 0x59dc,
+ 0x59fc, 0x5a18,
+ 0x5a60, 0x5a9c,
+ 0x5b9c, 0x5bfc,
+ 0x6000, 0x6040,
+ 0x6058, 0x614c,
+ 0x7700, 0x7798,
+ 0x77c0, 0x78fc,
+ 0x7b00, 0x7c54,
+ 0x7d00, 0x7efc,
+ 0x8dc0, 0x8de0,
+ 0x8df8, 0x8e84,
+ 0x8ea0, 0x8f84,
+ 0x8fc0, 0x90f8,
+ 0x9400, 0x9470,
+ 0x9600, 0x96f4,
+ 0x9800, 0x9808,
+ 0x9820, 0x983c,
+ 0x9850, 0x9864,
+ 0x9c00, 0x9c6c,
+ 0x9c80, 0x9cec,
+ 0x9d00, 0x9d6c,
+ 0x9d80, 0x9dec,
+ 0x9e00, 0x9e6c,
+ 0x9e80, 0x9eec,
+ 0x9f00, 0x9f6c,
+ 0x9f80, 0xa020,
+ 0xd004, 0xd03c,
+ 0xdfc0, 0xdfe0,
+ 0xe000, 0x11088,
+ 0x1109c, 0x11110,
+ 0x11118, 0x1117c,
+ 0x11190, 0x11204,
+ 0x19040, 0x1906c,
+ 0x19078, 0x19080,
+ 0x1908c, 0x19124,
+ 0x19150, 0x191b0,
+ 0x191d0, 0x191e8,
+ 0x19238, 0x19290,
+ 0x193f8, 0x19474,
+ 0x19490, 0x194cc,
+ 0x194f0, 0x194f8,
+ 0x19c00, 0x19c60,
+ 0x19c94, 0x19e10,
+ 0x19e50, 0x19f34,
+ 0x19f40, 0x19f50,
+ 0x19f90, 0x19fe4,
+ 0x1a000, 0x1a06c,
+ 0x1a0b0, 0x1a120,
+ 0x1a128, 0x1a138,
+ 0x1a190, 0x1a1c4,
+ 0x1a1fc, 0x1a1fc,
+ 0x1e008, 0x1e00c,
+ 0x1e040, 0x1e04c,
+ 0x1e284, 0x1e290,
+ 0x1e2c0, 0x1e2c0,
+ 0x1e2e0, 0x1e2e0,
+ 0x1e300, 0x1e384,
+ 0x1e3c0, 0x1e3c8,
+ 0x1e408, 0x1e40c,
+ 0x1e440, 0x1e44c,
+ 0x1e684, 0x1e690,
+ 0x1e6c0, 0x1e6c0,
+ 0x1e6e0, 0x1e6e0,
+ 0x1e700, 0x1e784,
+ 0x1e7c0, 0x1e7c8,
+ 0x1e808, 0x1e80c,
+ 0x1e840, 0x1e84c,
+ 0x1ea84, 0x1ea90,
+ 0x1eac0, 0x1eac0,
+ 0x1eae0, 0x1eae0,
+ 0x1eb00, 0x1eb84,
+ 0x1ebc0, 0x1ebc8,
+ 0x1ec08, 0x1ec0c,
+ 0x1ec40, 0x1ec4c,
+ 0x1ee84, 0x1ee90,
+ 0x1eec0, 0x1eec0,
+ 0x1eee0, 0x1eee0,
+ 0x1ef00, 0x1ef84,
+ 0x1efc0, 0x1efc8,
+ 0x1f008, 0x1f00c,
+ 0x1f040, 0x1f04c,
+ 0x1f284, 0x1f290,
+ 0x1f2c0, 0x1f2c0,
+ 0x1f2e0, 0x1f2e0,
+ 0x1f300, 0x1f384,
+ 0x1f3c0, 0x1f3c8,
+ 0x1f408, 0x1f40c,
+ 0x1f440, 0x1f44c,
+ 0x1f684, 0x1f690,
+ 0x1f6c0, 0x1f6c0,
+ 0x1f6e0, 0x1f6e0,
+ 0x1f700, 0x1f784,
+ 0x1f7c0, 0x1f7c8,
+ 0x1f808, 0x1f80c,
+ 0x1f840, 0x1f84c,
+ 0x1fa84, 0x1fa90,
+ 0x1fac0, 0x1fac0,
+ 0x1fae0, 0x1fae0,
+ 0x1fb00, 0x1fb84,
+ 0x1fbc0, 0x1fbc8,
+ 0x1fc08, 0x1fc0c,
+ 0x1fc40, 0x1fc4c,
+ 0x1fe84, 0x1fe90,
+ 0x1fec0, 0x1fec0,
+ 0x1fee0, 0x1fee0,
+ 0x1ff00, 0x1ff84,
+ 0x1ffc0, 0x1ffc8,
+ 0x30000, 0x30030,
+ 0x30100, 0x30144,
+ 0x30190, 0x301d0,
+ 0x30200, 0x30318,
+ 0x30400, 0x3052c,
+ 0x30540, 0x3061c,
+ 0x30800, 0x30834,
+ 0x308c0, 0x30908,
+ 0x30910, 0x309ac,
+ 0x30a00, 0x30a04,
+ 0x30a0c, 0x30a2c,
+ 0x30a44, 0x30a50,
+ 0x30a74, 0x30c24,
+ 0x30d08, 0x30d14,
+ 0x30d1c, 0x30d20,
+ 0x30d3c, 0x30d50,
+ 0x31200, 0x3120c,
+ 0x31220, 0x31220,
+ 0x31240, 0x31240,
+ 0x31600, 0x31600,
+ 0x31608, 0x3160c,
+ 0x31a00, 0x31a1c,
+ 0x31e04, 0x31e20,
+ 0x31e38, 0x31e3c,
+ 0x31e80, 0x31e80,
+ 0x31e88, 0x31ea8,
+ 0x31eb0, 0x31eb4,
+ 0x31ec8, 0x31ed4,
+ 0x31fb8, 0x32004,
+ 0x32208, 0x3223c,
+ 0x32600, 0x32630,
+ 0x32a00, 0x32abc,
+ 0x32b00, 0x32b70,
+ 0x33000, 0x33048,
+ 0x33060, 0x3309c,
+ 0x330f0, 0x33148,
+ 0x33160, 0x3319c,
+ 0x331f0, 0x332e4,
+ 0x332f8, 0x333e4,
+ 0x333f8, 0x33448,
+ 0x33460, 0x3349c,
+ 0x334f0, 0x33548,
+ 0x33560, 0x3359c,
+ 0x335f0, 0x336e4,
+ 0x336f8, 0x337e4,
+ 0x337f8, 0x337fc,
+ 0x33814, 0x33814,
+ 0x3382c, 0x3382c,
+ 0x33880, 0x3388c,
+ 0x338e8, 0x338ec,
+ 0x33900, 0x33948,
+ 0x33960, 0x3399c,
+ 0x339f0, 0x33ae4,
+ 0x33af8, 0x33b10,
+ 0x33b28, 0x33b28,
+ 0x33b3c, 0x33b50,
+ 0x33bf0, 0x33c10,
+ 0x33c28, 0x33c28,
+ 0x33c3c, 0x33c50,
+ 0x33cf0, 0x33cfc,
+ 0x34000, 0x34030,
+ 0x34100, 0x34144,
+ 0x34190, 0x341d0,
+ 0x34200, 0x34318,
+ 0x34400, 0x3452c,
+ 0x34540, 0x3461c,
+ 0x34800, 0x34834,
+ 0x348c0, 0x34908,
+ 0x34910, 0x349ac,
+ 0x34a00, 0x34a04,
+ 0x34a0c, 0x34a2c,
+ 0x34a44, 0x34a50,
+ 0x34a74, 0x34c24,
+ 0x34d08, 0x34d14,
+ 0x34d1c, 0x34d20,
+ 0x34d3c, 0x34d50,
+ 0x35200, 0x3520c,
+ 0x35220, 0x35220,
+ 0x35240, 0x35240,
+ 0x35600, 0x35600,
+ 0x35608, 0x3560c,
+ 0x35a00, 0x35a1c,
+ 0x35e04, 0x35e20,
+ 0x35e38, 0x35e3c,
+ 0x35e80, 0x35e80,
+ 0x35e88, 0x35ea8,
+ 0x35eb0, 0x35eb4,
+ 0x35ec8, 0x35ed4,
+ 0x35fb8, 0x36004,
+ 0x36208, 0x3623c,
+ 0x36600, 0x36630,
+ 0x36a00, 0x36abc,
+ 0x36b00, 0x36b70,
+ 0x37000, 0x37048,
+ 0x37060, 0x3709c,
+ 0x370f0, 0x37148,
+ 0x37160, 0x3719c,
+ 0x371f0, 0x372e4,
+ 0x372f8, 0x373e4,
+ 0x373f8, 0x37448,
+ 0x37460, 0x3749c,
+ 0x374f0, 0x37548,
+ 0x37560, 0x3759c,
+ 0x375f0, 0x376e4,
+ 0x376f8, 0x377e4,
+ 0x377f8, 0x377fc,
+ 0x37814, 0x37814,
+ 0x3782c, 0x3782c,
+ 0x37880, 0x3788c,
+ 0x378e8, 0x378ec,
+ 0x37900, 0x37948,
+ 0x37960, 0x3799c,
+ 0x379f0, 0x37ae4,
+ 0x37af8, 0x37b10,
+ 0x37b28, 0x37b28,
+ 0x37b3c, 0x37b50,
+ 0x37bf0, 0x37c10,
+ 0x37c28, 0x37c28,
+ 0x37c3c, 0x37c50,
+ 0x37cf0, 0x37cfc,
+ 0x38000, 0x38030,
+ 0x38100, 0x38144,
+ 0x38190, 0x381d0,
+ 0x38200, 0x38318,
+ 0x38400, 0x3852c,
+ 0x38540, 0x3861c,
+ 0x38800, 0x38834,
+ 0x388c0, 0x38908,
+ 0x38910, 0x389ac,
+ 0x38a00, 0x38a04,
+ 0x38a0c, 0x38a2c,
+ 0x38a44, 0x38a50,
+ 0x38a74, 0x38c24,
+ 0x38d08, 0x38d14,
+ 0x38d1c, 0x38d20,
+ 0x38d3c, 0x38d50,
+ 0x39200, 0x3920c,
+ 0x39220, 0x39220,
+ 0x39240, 0x39240,
+ 0x39600, 0x39600,
+ 0x39608, 0x3960c,
+ 0x39a00, 0x39a1c,
+ 0x39e04, 0x39e20,
+ 0x39e38, 0x39e3c,
+ 0x39e80, 0x39e80,
+ 0x39e88, 0x39ea8,
+ 0x39eb0, 0x39eb4,
+ 0x39ec8, 0x39ed4,
+ 0x39fb8, 0x3a004,
+ 0x3a208, 0x3a23c,
+ 0x3a600, 0x3a630,
+ 0x3aa00, 0x3aabc,
+ 0x3ab00, 0x3ab70,
+ 0x3b000, 0x3b048,
+ 0x3b060, 0x3b09c,
+ 0x3b0f0, 0x3b148,
+ 0x3b160, 0x3b19c,
+ 0x3b1f0, 0x3b2e4,
+ 0x3b2f8, 0x3b3e4,
+ 0x3b3f8, 0x3b448,
+ 0x3b460, 0x3b49c,
+ 0x3b4f0, 0x3b548,
+ 0x3b560, 0x3b59c,
+ 0x3b5f0, 0x3b6e4,
+ 0x3b6f8, 0x3b7e4,
+ 0x3b7f8, 0x3b7fc,
+ 0x3b814, 0x3b814,
+ 0x3b82c, 0x3b82c,
+ 0x3b880, 0x3b88c,
+ 0x3b8e8, 0x3b8ec,
+ 0x3b900, 0x3b948,
+ 0x3b960, 0x3b99c,
+ 0x3b9f0, 0x3bae4,
+ 0x3baf8, 0x3bb10,
+ 0x3bb28, 0x3bb28,
+ 0x3bb3c, 0x3bb50,
+ 0x3bbf0, 0x3bc10,
+ 0x3bc28, 0x3bc28,
+ 0x3bc3c, 0x3bc50,
+ 0x3bcf0, 0x3bcfc,
+ 0x3c000, 0x3c030,
+ 0x3c100, 0x3c144,
+ 0x3c190, 0x3c1d0,
+ 0x3c200, 0x3c318,
+ 0x3c400, 0x3c52c,
+ 0x3c540, 0x3c61c,
+ 0x3c800, 0x3c834,
+ 0x3c8c0, 0x3c908,
+ 0x3c910, 0x3c9ac,
+ 0x3ca00, 0x3ca04,
+ 0x3ca0c, 0x3ca2c,
+ 0x3ca44, 0x3ca50,
+ 0x3ca74, 0x3cc24,
+ 0x3cd08, 0x3cd14,
+ 0x3cd1c, 0x3cd20,
+ 0x3cd3c, 0x3cd50,
+ 0x3d200, 0x3d20c,
+ 0x3d220, 0x3d220,
+ 0x3d240, 0x3d240,
+ 0x3d600, 0x3d600,
+ 0x3d608, 0x3d60c,
+ 0x3da00, 0x3da1c,
+ 0x3de04, 0x3de20,
+ 0x3de38, 0x3de3c,
+ 0x3de80, 0x3de80,
+ 0x3de88, 0x3dea8,
+ 0x3deb0, 0x3deb4,
+ 0x3dec8, 0x3ded4,
+ 0x3dfb8, 0x3e004,
+ 0x3e208, 0x3e23c,
+ 0x3e600, 0x3e630,
+ 0x3ea00, 0x3eabc,
+ 0x3eb00, 0x3eb70,
+ 0x3f000, 0x3f048,
+ 0x3f060, 0x3f09c,
+ 0x3f0f0, 0x3f148,
+ 0x3f160, 0x3f19c,
+ 0x3f1f0, 0x3f2e4,
+ 0x3f2f8, 0x3f3e4,
+ 0x3f3f8, 0x3f448,
+ 0x3f460, 0x3f49c,
+ 0x3f4f0, 0x3f548,
+ 0x3f560, 0x3f59c,
+ 0x3f5f0, 0x3f6e4,
+ 0x3f6f8, 0x3f7e4,
+ 0x3f7f8, 0x3f7fc,
+ 0x3f814, 0x3f814,
+ 0x3f82c, 0x3f82c,
+ 0x3f880, 0x3f88c,
+ 0x3f8e8, 0x3f8ec,
+ 0x3f900, 0x3f948,
+ 0x3f960, 0x3f99c,
+ 0x3f9f0, 0x3fae4,
+ 0x3faf8, 0x3fb10,
+ 0x3fb28, 0x3fb28,
+ 0x3fb3c, 0x3fb50,
+ 0x3fbf0, 0x3fc10,
+ 0x3fc28, 0x3fc28,
+ 0x3fc3c, 0x3fc50,
+ 0x3fcf0, 0x3fcfc,
+ 0x40000, 0x4000c,
+ 0x40040, 0x40068,
+ 0x40080, 0x40144,
+ 0x40180, 0x4018c,
+ 0x40200, 0x40298,
+ 0x402ac, 0x4033c,
+ 0x403f8, 0x403fc,
+ 0x41304, 0x413c4,
+ 0x41400, 0x4141c,
+ 0x41480, 0x414d0,
+ 0x44000, 0x44078,
+ 0x440c0, 0x44278,
+ 0x442c0, 0x44478,
+ 0x444c0, 0x44678,
+ 0x446c0, 0x44878,
+ 0x448c0, 0x449fc,
+ 0x45000, 0x45068,
+ 0x45080, 0x45084,
+ 0x450a0, 0x450b0,
+ 0x45200, 0x45268,
+ 0x45280, 0x45284,
+ 0x452a0, 0x452b0,
+ 0x460c0, 0x460e4,
+ 0x47000, 0x4708c,
+ 0x47200, 0x47250,
+ 0x47400, 0x47420,
+ 0x47600, 0x47618,
+ 0x47800, 0x47814,
+ 0x48000, 0x4800c,
+ 0x48040, 0x48068,
+ 0x48080, 0x48144,
+ 0x48180, 0x4818c,
+ 0x48200, 0x48298,
+ 0x482ac, 0x4833c,
+ 0x483f8, 0x483fc,
+ 0x49304, 0x493c4,
+ 0x49400, 0x4941c,
+ 0x49480, 0x494d0,
+ 0x4c000, 0x4c078,
+ 0x4c0c0, 0x4c278,
+ 0x4c2c0, 0x4c478,
+ 0x4c4c0, 0x4c678,
+ 0x4c6c0, 0x4c878,
+ 0x4c8c0, 0x4c9fc,
+ 0x4d000, 0x4d068,
+ 0x4d080, 0x4d084,
+ 0x4d0a0, 0x4d0b0,
+ 0x4d200, 0x4d268,
+ 0x4d280, 0x4d284,
+ 0x4d2a0, 0x4d2b0,
+ 0x4e0c0, 0x4e0e4,
+ 0x4f000, 0x4f08c,
+ 0x4f200, 0x4f250,
+ 0x4f400, 0x4f420,
+ 0x4f600, 0x4f618,
+ 0x4f800, 0x4f814,
+ 0x50000, 0x500cc,
+ 0x50400, 0x50400,
+ 0x50800, 0x508cc,
+ 0x50c00, 0x50c00,
+ 0x51000, 0x5101c,
+ 0x51300, 0x51308,
+ };
+
+ u32 *buf_end = (u32 *)((char *)buf + buf_size);
+ const unsigned int *reg_ranges;
+ int reg_ranges_size, range;
+ unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip);
+
+ /* Select the right set of register ranges to dump depending on the
+ * adapter chip type.
+ */
+ switch (chip_version) {
+ case CHELSIO_T4:
+ reg_ranges = t4_reg_ranges;
+ reg_ranges_size = ARRAY_SIZE(t4_reg_ranges);
+ break;
+
+ case CHELSIO_T5:
+ reg_ranges = t5_reg_ranges;
+ reg_ranges_size = ARRAY_SIZE(t5_reg_ranges);
+ break;
+
+ default:
+ dev_err(adap->pdev_dev,
+ "Unsupported chip version %d\n", chip_version);
+ return;
+ }
+
+ /* Clear the register buffer and insert the appropriate register
+ * values selected by the above register ranges.
+ */
+ memset(buf, 0, buf_size);
+ for (range = 0; range < reg_ranges_size; range += 2) {
+ unsigned int reg = reg_ranges[range];
+ unsigned int last_reg = reg_ranges[range + 1];
+ u32 *bufp = (u32 *)((char *)buf + reg);
+
+ /* Iterate across the register range filling in the register
+ * buffer but don't write past the end of the register buffer.
+ */
+ while (reg <= last_reg && bufp < buf_end) {
+ *bufp++ = t4_read_reg(adap, reg);
+ reg += sizeof(u32);
+ }
+ }
+}
+
#define EEPROM_STAT_ADDR 0x7bfc
#define VPD_BASE 0x400
#define VPD_BASE_OLD 0
@@ -4459,6 +5187,59 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter,
}
/**
+ * t4_init_devlog_params - initialize adapter->params.devlog
+ * @adap: the adapter
+ *
+ * Initialize various fields of the adapter's Firmware Device Log
+ * Parameters structure.
+ */
+int t4_init_devlog_params(struct adapter *adap)
+{
+ struct devlog_params *dparams = &adap->params.devlog;
+ u32 pf_dparams;
+ unsigned int devlog_meminfo;
+ struct fw_devlog_cmd devlog_cmd;
+ int ret;
+
+ /* If we're dealing with newer firmware, the Device Log Paramerters
+ * are stored in a designated register which allows us to access the
+ * Device Log even if we can't talk to the firmware.
+ */
+ pf_dparams =
+ t4_read_reg(adap, PCIE_FW_REG(PCIE_FW_PF_A, PCIE_FW_PF_DEVLOG));
+ if (pf_dparams) {
+ unsigned int nentries, nentries128;
+
+ dparams->memtype = PCIE_FW_PF_DEVLOG_MEMTYPE_G(pf_dparams);
+ dparams->start = PCIE_FW_PF_DEVLOG_ADDR16_G(pf_dparams) << 4;
+
+ nentries128 = PCIE_FW_PF_DEVLOG_NENTRIES128_G(pf_dparams);
+ nentries = (nentries128 + 1) * 128;
+ dparams->size = nentries * sizeof(struct fw_devlog_e);
+
+ return 0;
+ }
+
+ /* Otherwise, ask the firmware for it's Device Log Parameters.
+ */
+ memset(&devlog_cmd, 0, sizeof(devlog_cmd));
+ devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F);
+ devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd));
+ ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd),
+ &devlog_cmd);
+ if (ret)
+ return ret;
+
+ devlog_meminfo = ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog);
+ dparams->memtype = FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo);
+ dparams->start = FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4;
+ dparams->size = ntohl(devlog_cmd.memsize_devlog);
+
+ return 0;
+}
+
+/**
* t4_init_sge_params - initialize adap->params.sge
* @adapter: the adapter
*
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 231a725f6d5d..326674b19983 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -63,6 +63,8 @@
#define MC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)
#define EDC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)
+#define PCIE_FW_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)
+
#define SGE_PF_KDOORBELL_A 0x0
#define QID_S 15
@@ -707,6 +709,7 @@
#define PFNUM_V(x) ((x) << PFNUM_S)
#define PCIE_FW_A 0x30b8
+#define PCIE_FW_PF_A 0x30bc
#define PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A 0x5908
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index d136ca6a0c8a..03fbfd1fb3df 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -101,7 +101,7 @@ enum fw_wr_opcodes {
FW_RI_BIND_MW_WR = 0x18,
FW_RI_FR_NSMR_WR = 0x19,
FW_RI_INV_LSTAG_WR = 0x1a,
- FW_LASTC2E_WR = 0x40
+ FW_LASTC2E_WR = 0x70
};
struct fw_wr_hdr {
@@ -993,6 +993,7 @@ enum fw_memtype_cf {
FW_MEMTYPE_CF_EXTMEM = 0x2,
FW_MEMTYPE_CF_FLASH = 0x4,
FW_MEMTYPE_CF_INTERNAL = 0x5,
+ FW_MEMTYPE_CF_EXTMEM1 = 0x6,
};
struct fw_caps_config_cmd {
@@ -1035,6 +1036,7 @@ enum fw_params_mnem {
FW_PARAMS_MNEM_PFVF = 2, /* function params */
FW_PARAMS_MNEM_REG = 3, /* limited register access */
FW_PARAMS_MNEM_DMAQ = 4, /* dma queue params */
+ FW_PARAMS_MNEM_CHNET = 5, /* chnet params */
FW_PARAMS_MNEM_LAST
};
@@ -3102,7 +3104,8 @@ enum fw_devlog_facility {
FW_DEVLOG_FACILITY_FCOE = 0x2E,
FW_DEVLOG_FACILITY_FOISCSI = 0x30,
FW_DEVLOG_FACILITY_FOFCOE = 0x32,
- FW_DEVLOG_FACILITY_MAX = 0x32,
+ FW_DEVLOG_FACILITY_CHNET = 0x34,
+ FW_DEVLOG_FACILITY_MAX = 0x34,
};
/* log message format */
@@ -3139,4 +3142,36 @@ struct fw_devlog_cmd {
(((x) >> FW_DEVLOG_CMD_MEMADDR16_DEVLOG_S) & \
FW_DEVLOG_CMD_MEMADDR16_DEVLOG_M)
+/* P C I E F W P F 7 R E G I S T E R */
+
+/* PF7 stores the Firmware Device Log parameters which allows Host Drivers to
+ * access the "devlog" which needing to contact firmware. The encoding is
+ * mostly the same as that returned by the DEVLOG command except for the size
+ * which is encoded as the number of entries in multiples-1 of 128 here rather
+ * than the memory size as is done in the DEVLOG command. Thus, 0 means 128
+ * and 15 means 2048. This of course in turn constrains the allowed values
+ * for the devlog size ...
+ */
+#define PCIE_FW_PF_DEVLOG 7
+
+#define PCIE_FW_PF_DEVLOG_NENTRIES128_S 28
+#define PCIE_FW_PF_DEVLOG_NENTRIES128_M 0xf
+#define PCIE_FW_PF_DEVLOG_NENTRIES128_V(x) \
+ ((x) << PCIE_FW_PF_DEVLOG_NENTRIES128_S)
+#define PCIE_FW_PF_DEVLOG_NENTRIES128_G(x) \
+ (((x) >> PCIE_FW_PF_DEVLOG_NENTRIES128_S) & \
+ PCIE_FW_PF_DEVLOG_NENTRIES128_M)
+
+#define PCIE_FW_PF_DEVLOG_ADDR16_S 4
+#define PCIE_FW_PF_DEVLOG_ADDR16_M 0xffffff
+#define PCIE_FW_PF_DEVLOG_ADDR16_V(x) ((x) << PCIE_FW_PF_DEVLOG_ADDR16_S)
+#define PCIE_FW_PF_DEVLOG_ADDR16_G(x) \
+ (((x) >> PCIE_FW_PF_DEVLOG_ADDR16_S) & PCIE_FW_PF_DEVLOG_ADDR16_M)
+
+#define PCIE_FW_PF_DEVLOG_MEMTYPE_S 0
+#define PCIE_FW_PF_DEVLOG_MEMTYPE_M 0xf
+#define PCIE_FW_PF_DEVLOG_MEMTYPE_V(x) ((x) << PCIE_FW_PF_DEVLOG_MEMTYPE_S)
+#define PCIE_FW_PF_DEVLOG_MEMTYPE_G(x) \
+ (((x) >> PCIE_FW_PF_DEVLOG_MEMTYPE_S) & PCIE_FW_PF_DEVLOG_MEMTYPE_M)
+
#endif /* _T4FW_INTERFACE_H_ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index e2bd3f747858..b9d1cbac0eee 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -36,13 +36,13 @@
#define __T4FW_VERSION_H__
#define T4FW_VERSION_MAJOR 0x01
-#define T4FW_VERSION_MINOR 0x0C
-#define T4FW_VERSION_MICRO 0x19
+#define T4FW_VERSION_MINOR 0x0D
+#define T4FW_VERSION_MICRO 0x20
#define T4FW_VERSION_BUILD 0x00
#define T5FW_VERSION_MAJOR 0x01
-#define T5FW_VERSION_MINOR 0x0C
-#define T5FW_VERSION_MICRO 0x19
+#define T5FW_VERSION_MINOR 0x0D
+#define T5FW_VERSION_MICRO 0x20
#define T5FW_VERSION_BUILD 0x00
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 5ba14b32c370..7715982230e5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1004,7 +1004,7 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq,
? (tq->pidx - 1)
: (tq->size - 1));
__be64 *src = (__be64 *)&tq->desc[index];
- __be64 __iomem *dst = (__be64 *)(tq->bar2_addr +
+ __be64 __iomem *dst = (__be64 __iomem *)(tq->bar2_addr +
SGE_UDB_WCDOORBELL);
unsigned int count = EQ_UNIT / sizeof(__be64);
@@ -1018,7 +1018,11 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq,
* DMA.
*/
while (count) {
- writeq(*src, dst);
+ /* the (__force u64) is because the compiler
+ * doesn't understand the endian swizzling
+ * going on
+ */
+ writeq((__force u64)*src, dst);
src++;
dst++;
count--;
@@ -1252,8 +1256,8 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
BUG_ON(DIV_ROUND_UP(ETHTXQ_MAX_HDR, TXD_PER_EQ_UNIT) > 1);
wr = (void *)&txq->q.desc[txq->q.pidx];
wr->equiq_to_len16 = cpu_to_be32(wr_mid);
- wr->r3[0] = cpu_to_be64(0);
- wr->r3[1] = cpu_to_be64(0);
+ wr->r3[0] = cpu_to_be32(0);
+ wr->r3[1] = cpu_to_be32(0);
skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len);
end = (u64 *)wr + flits;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index c21e2e954ad8..966ee900ed00 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -210,10 +210,10 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
if (rpl) {
/* request bit in high-order BE word */
- WARN_ON((be32_to_cpu(*(const u32 *)cmd)
+ WARN_ON((be32_to_cpu(*(const __be32 *)cmd)
& FW_CMD_REQUEST_F) == 0);
get_mbox_rpl(adapter, rpl, size, mbox_data);
- WARN_ON((be32_to_cpu(*(u32 *)rpl)
+ WARN_ON((be32_to_cpu(*(__be32 *)rpl)
& FW_CMD_REQUEST_F) != 0);
}
t4_write_reg(adapter, mbox_ctl,
@@ -484,7 +484,7 @@ int t4_bar2_sge_qregs(struct adapter *adapter,
* o The BAR2 Queue ID.
* o The BAR2 Queue ID Offset into the BAR2 page.
*/
- bar2_page_offset = ((qid >> qpp_shift) << page_shift);
+ bar2_page_offset = ((u64)(qid >> qpp_shift) << page_shift);
bar2_qid = qid & qpp_mask;
bar2_qid_offset = bar2_qid * SGE_UDB_SIZE;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 78e1ce09b1ab..f6a3a7abd468 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1954,6 +1954,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *node;
int err = -ENXIO, i;
+ u32 mii_speed, holdtime;
/*
* The i.MX28 dual fec interfaces are not equal.
@@ -1991,10 +1992,33 @@ static int fec_enet_mii_init(struct platform_device *pdev)
* Reference Manual has an error on this, and gets fixed on i.MX6Q
* document.
*/
- fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000);
+ mii_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000);
if (fep->quirks & FEC_QUIRK_ENET_MAC)
- fep->phy_speed--;
- fep->phy_speed <<= 1;
+ mii_speed--;
+ if (mii_speed > 63) {
+ dev_err(&pdev->dev,
+ "fec clock (%lu) to fast to get right mii speed\n",
+ clk_get_rate(fep->clk_ipg));
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ /*
+ * The i.MX28 and i.MX6 types have another filed in the MSCR (aka
+ * MII_SPEED) register that defines the MDIO output hold time. Earlier
+ * versions are RAZ there, so just ignore the difference and write the
+ * register always.
+ * The minimal hold time according to IEE802.3 (clause 22) is 10 ns.
+ * HOLDTIME + 1 is the number of clk cycles the fec is holding the
+ * output.
+ * The HOLDTIME bitfield takes values between 0 and 7 (inclusive).
+ * Given that ceil(clkrate / 5000000) <= 64, the calculation for
+ * holdtime cannot result in a value greater than 3.
+ */
+ holdtime = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 100000000) - 1;
+
+ fep->phy_speed = mii_speed << 1 | holdtime << 8;
+
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
fep->mii_bus = mdiobus_alloc();
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index bfdccbd58be0..4dd40e057f40 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3893,6 +3893,9 @@ static int ucc_geth_probe(struct platform_device* ofdev)
ugeth->phy_interface = phy_interface;
ugeth->max_speed = max_speed;
+ /* Carrier starts down, phylib will bring it up */
+ netif_carrier_off(dev);
+
err = register_netdev(dev);
if (err) {
if (netif_msg_probe(ugeth))
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 1c8bd7c152c2..33c35d3b7420 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -628,6 +628,7 @@ extern const char i40e_driver_name[];
extern const char i40e_driver_version_str[];
void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags);
+struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
void i40e_update_stats(struct i40e_vsi *vsi);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 400fb28db576..bd5079d5c1b6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -178,6 +178,10 @@ void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
return;
+ /* MFP mode but not an iSCSI PF so return */
+ if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(pf->hw.func_caps.iscsi))
+ return;
+
dcbxcfg = &hw->local_dcbx_config;
/* Set up all the App TLVs if DCBx is negotiated */
@@ -282,6 +286,10 @@ void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
struct i40e_dcb_app_priority_table app;
int i;
+ /* MFP mode but not an iSCSI PF so return */
+ if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(pf->hw.func_caps.iscsi))
+ return;
+
for (i = 0; i < old_cfg->numapps; i++) {
app = old_cfg->app[i];
/* The APP is not available anymore delete it */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index 1ca48458e668..1803afeef23e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -1306,8 +1306,7 @@ static void i40e_fcoe_tx_map(struct i40e_ring *tx_ring,
/* MACLEN is ether header length in words not bytes */
td_offset |= (maclen >> 1) << I40E_TX_DESC_LENGTH_MACLEN_SHIFT;
- return i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
- td_cmd, td_offset);
+ i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len, td_cmd, td_offset);
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 845bceeda645..63de3f4b7a94 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -38,8 +38,8 @@ static const char i40e_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 1
-#define DRV_VERSION_MINOR 2
-#define DRV_VERSION_BUILD 43
+#define DRV_VERSION_MINOR 3
+#define DRV_VERSION_BUILD 1
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -250,6 +250,22 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
}
/**
+ * i40e_find_vsi_from_id - searches for the vsi with the given id
+ * @pf - the pf structure to search for the vsi
+ * @id - id of the vsi it is searching for
+ **/
+struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id)
+{
+ int i;
+
+ for (i = 0; i < pf->num_alloc_vsi; i++)
+ if (pf->vsi[i] && (pf->vsi[i]->id == id))
+ return pf->vsi[i];
+
+ return NULL;
+}
+
+/**
* i40e_service_event_schedule - Schedule the service task to wake up
* @pf: board private structure
*
@@ -1969,7 +1985,7 @@ void i40e_vlan_stripping_enable(struct i40e_vsi *vsi)
I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
ctxt.seid = vsi->seid;
- memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ctxt.info = vsi->info;
ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
if (ret) {
dev_info(&vsi->back->pdev->dev,
@@ -1998,7 +2014,7 @@ void i40e_vlan_stripping_disable(struct i40e_vsi *vsi)
I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
ctxt.seid = vsi->seid;
- memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ctxt.info = vsi->info;
ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
if (ret) {
dev_info(&vsi->back->pdev->dev,
@@ -2282,7 +2298,7 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid)
I40E_AQ_VSI_PVLAN_EMOD_STR;
ctxt.seid = vsi->seid;
- memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ctxt.info = vsi->info;
aq_ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
if (aq_ret) {
dev_info(&vsi->back->pdev->dev,
@@ -3197,6 +3213,9 @@ static irqreturn_t i40e_intr(int irq, void *data)
if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) {
icr0 &= ~I40E_PFINT_ICR0_HMC_ERR_MASK;
dev_info(&pf->pdev->dev, "HMC error interrupt\n");
+ dev_info(&pf->pdev->dev, "HMC error info 0x%x, HMC error data 0x%x\n",
+ rd32(hw, I40E_PFHMC_ERRORINFO),
+ rd32(hw, I40E_PFHMC_ERRORDATA));
}
if (icr0 & I40E_PFINT_ICR0_TIMESYNC_MASK) {
@@ -4392,7 +4411,7 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
ctxt.pf_num = vsi->back->hw.pf_id;
ctxt.vf_num = 0;
ctxt.uplink_seid = vsi->uplink_seid;
- memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
+ ctxt.info = vsi->info;
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, false);
/* Update the VSI after updating the VSI queue-mapping information */
@@ -5220,9 +5239,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
goto exit;
}
- memset(&tmp_dcbx_cfg, 0, sizeof(tmp_dcbx_cfg));
/* Store the old configuration */
- memcpy(&tmp_dcbx_cfg, &hw->local_dcbx_config, sizeof(tmp_dcbx_cfg));
+ tmp_dcbx_cfg = hw->local_dcbx_config;
/* Reset the old DCBx configuration data */
memset(&hw->local_dcbx_config, 0, sizeof(hw->local_dcbx_config));
@@ -5782,11 +5800,9 @@ static void i40e_handle_link_event(struct i40e_pf *pf,
struct i40e_hw *hw = &pf->hw;
struct i40e_aqc_get_link_status *status =
(struct i40e_aqc_get_link_status *)&e->desc.params.raw;
- struct i40e_link_status *hw_link_info = &hw->phy.link_info;
/* save off old link status information */
- memcpy(&pf->hw.phy.link_info_old, hw_link_info,
- sizeof(pf->hw.phy.link_info_old));
+ hw->phy.link_info_old = hw->phy.link_info;
/* Do a new status request to re-enable LSE reporting
* and load new status information into the hw struct
@@ -6608,7 +6624,6 @@ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
- u8 filter_index;
__be16 port;
int i;
@@ -6621,22 +6636,20 @@ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf)
if (pf->pending_vxlan_bitmap & (1 << i)) {
pf->pending_vxlan_bitmap &= ~(1 << i);
port = pf->vxlan_ports[i];
- ret = port ?
- i40e_aq_add_udp_tunnel(hw, ntohs(port),
+ if (port)
+ ret = i40e_aq_add_udp_tunnel(hw, ntohs(port),
I40E_AQC_TUNNEL_TYPE_VXLAN,
- &filter_index, NULL)
- : i40e_aq_del_udp_tunnel(hw, i, NULL);
+ NULL, NULL);
+ else
+ ret = i40e_aq_del_udp_tunnel(hw, i, NULL);
if (ret) {
- dev_info(&pf->pdev->dev, "Failed to execute AQ command for %s port %d with index %d\n",
- port ? "adding" : "deleting",
- ntohs(port), port ? i : i);
-
+ dev_info(&pf->pdev->dev,
+ "%s vxlan port %d, index %d failed, err %d, aq_err %d\n",
+ port ? "add" : "delete",
+ ntohs(port), i, ret,
+ pf->hw.aq.asq_last_status);
pf->vxlan_ports[i] = 0;
- } else {
- dev_info(&pf->pdev->dev, "%s port %d with AQ command with index %d\n",
- port ? "Added" : "Deleted",
- ntohs(port), port ? i : filter_index);
}
}
}
@@ -7829,7 +7842,8 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
/* Check if port already exists */
if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "Port %d already offloaded\n", ntohs(port));
+ netdev_info(netdev, "vxlan port %d already offloaded\n",
+ ntohs(port));
return;
}
@@ -7837,7 +7851,7 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
next_idx = i40e_get_vxlan_port_idx(pf, 0);
if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "Maximum number of UDP ports reached, not adding port %d\n",
+ netdev_info(netdev, "maximum number of vxlan UDP ports reached, not adding port %d\n",
ntohs(port));
return;
}
@@ -7845,8 +7859,9 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
/* New port: add it and mark its index in the bitmap */
pf->vxlan_ports[next_idx] = port;
pf->pending_vxlan_bitmap |= (1 << next_idx);
-
pf->flags |= I40E_FLAG_VXLAN_FILTER_SYNC;
+
+ dev_info(&pf->pdev->dev, "adding vxlan port %d\n", ntohs(port));
}
/**
@@ -7874,12 +7889,13 @@ static void i40e_del_vxlan_port(struct net_device *netdev,
* and make it pending
*/
pf->vxlan_ports[idx] = 0;
-
pf->pending_vxlan_bitmap |= (1 << idx);
-
pf->flags |= I40E_FLAG_VXLAN_FILTER_SYNC;
+
+ dev_info(&pf->pdev->dev, "deleting vxlan port %d\n",
+ ntohs(port));
} else {
- netdev_warn(netdev, "Port %d was not found, not deleting\n",
+ netdev_warn(netdev, "vxlan port %d was not found, not deleting\n",
ntohs(port));
}
}
@@ -8269,7 +8285,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ret, pf->hw.aq.asq_last_status);
return -ENOENT;
}
- memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
+ vsi->info = ctxt.info;
vsi->info.valid_sections = 0;
vsi->seid = ctxt.seid;
@@ -8403,7 +8419,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ret = -ENOENT;
goto err;
}
- memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
+ vsi->info = ctxt.info;
vsi->info.valid_sections = 0;
vsi->seid = ctxt.seid;
vsi->id = ctxt.vsi_number;
@@ -10210,6 +10226,8 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
set_bit(__I40E_DOWN, &pf->state);
del_timer_sync(&pf->service_timer);
cancel_work_sync(&pf->service_task);
+ i40e_fdir_teardown(pf);
+
rtnl_lock();
i40e_prep_for_reset(pf);
rtnl_unlock();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 9b11f2e7e361..d8989f9d1798 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1565,8 +1565,11 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
if (likely(!skb)) {
skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
rx_ring->rx_hdr_len);
- if (!skb)
+ if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
+ break;
+ }
+
/* initialize queue mapping */
skb_record_rx_queue(skb, rx_ring->queue_index);
/* we are reusing so sync this buffer for CPU use */
@@ -2054,6 +2057,19 @@ static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
__be16 protocol = skb->protocol;
u32 tx_flags = 0;
+ if (protocol == htons(ETH_P_8021Q) &&
+ !(tx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) {
+ /* When HW VLAN acceleration is turned off by the user the
+ * stack sets the protocol to 8021q so that the driver
+ * can take any steps required to support the SW only
+ * VLAN handling. In our case the driver doesn't need
+ * to take any further steps so just set the protocol
+ * to the encapsulated ethertype.
+ */
+ skb->protocol = vlan_get_protocol(skb);
+ goto out;
+ }
+
/* if we have a HW VLAN tag being added, default to the HW one */
if (skb_vlan_tag_present(skb)) {
tx_flags |= skb_vlan_tag_get(skb) << I40E_TX_FLAGS_VLAN_SHIFT;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 0a93684130b9..4d69e1f04901 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -53,11 +53,12 @@ static inline void i40e_vc_disable_vf(struct i40e_pf *pf, struct i40e_vf *vf)
*
* check for the valid VSI id
**/
-static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u8 vsi_id)
+static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u16 vsi_id)
{
struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id);
- return pf->vsi[vsi_id]->vf_id == vf->vf_id;
+ return (vsi && (vsi->vf_id == vf->vf_id));
}
/**
@@ -68,12 +69,13 @@ static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u8 vsi_id)
*
* check for the valid queue id
**/
-static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u8 vsi_id,
+static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u16 vsi_id,
u8 qid)
{
struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id);
- return qid < pf->vsi[vsi_id]->alloc_queue_pairs;
+ return (vsi && (qid < vsi->alloc_queue_pairs));
}
/**
@@ -95,18 +97,21 @@ static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u8 vector_id)
/**
* i40e_vc_get_pf_queue_id
* @vf: pointer to the VF info
- * @vsi_idx: index of VSI in PF struct
+ * @vsi_id: id of VSI as provided by the FW
* @vsi_queue_id: vsi relative queue id
*
* return PF relative queue id
**/
-static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u8 vsi_idx,
+static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id,
u8 vsi_queue_id)
{
struct i40e_pf *pf = vf->pf;
- struct i40e_vsi *vsi = pf->vsi[vsi_idx];
+ struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id);
u16 pf_queue_id = I40E_QUEUE_END_OF_LIST;
+ if (!vsi)
+ return pf_queue_id;
+
if (le16_to_cpu(vsi->info.mapping_flags) &
I40E_AQ_VSI_QUE_MAP_NONCONTIG)
pf_queue_id =
@@ -121,12 +126,12 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u8 vsi_idx,
/**
* i40e_config_irq_link_list
* @vf: pointer to the VF info
- * @vsi_idx: index of VSI in PF struct
+ * @vsi_id: id of VSI as given by the FW
* @vecmap: irq map info
*
* configure irq link list from the map
**/
-static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
+static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
struct i40e_virtchnl_vector_map *vecmap)
{
unsigned long linklistmap = 0, tempmap;
@@ -171,7 +176,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
I40E_VIRTCHNL_SUPPORTED_QTYPES));
vsi_queue_id = next_q/I40E_VIRTCHNL_SUPPORTED_QTYPES;
qtype = next_q%I40E_VIRTCHNL_SUPPORTED_QTYPES;
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
+ pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id);
reg = ((qtype << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT) | pf_queue_id);
wr32(hw, reg_idx, reg);
@@ -198,7 +203,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
(I40E_MAX_VSI_QP * I40E_VIRTCHNL_SUPPORTED_QTYPES)) {
vsi_queue_id = next_q / I40E_VIRTCHNL_SUPPORTED_QTYPES;
qtype = next_q % I40E_VIRTCHNL_SUPPORTED_QTYPES;
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx,
+ pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id,
vsi_queue_id);
} else {
pf_queue_id = I40E_QUEUE_END_OF_LIST;
@@ -221,24 +226,26 @@ irq_list_done:
/**
* i40e_config_vsi_tx_queue
* @vf: pointer to the VF info
- * @vsi_idx: index of VSI in PF struct
+ * @vsi_id: id of VSI as provided by the FW
* @vsi_queue_id: vsi relative queue index
* @info: config. info
*
* configure tx queue
**/
-static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx,
+static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
struct i40e_virtchnl_txq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_hmc_obj_txq tx_ctx;
+ struct i40e_vsi *vsi;
u16 pf_queue_id;
u32 qtx_ctl;
int ret = 0;
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
+ pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id);
+ vsi = i40e_find_vsi_from_id(pf, vsi_id);
/* clear the context structure first */
memset(&tx_ctx, 0, sizeof(struct i40e_hmc_obj_txq));
@@ -246,7 +253,7 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx,
/* only set the required fields */
tx_ctx.base = info->dma_ring_addr / 128;
tx_ctx.qlen = info->ring_len;
- tx_ctx.rdylist = le16_to_cpu(pf->vsi[vsi_idx]->info.qs_handle[0]);
+ tx_ctx.rdylist = le16_to_cpu(vsi->info.qs_handle[0]);
tx_ctx.rdylist_act = 0;
tx_ctx.head_wb_ena = info->headwb_enabled;
tx_ctx.head_wb_addr = info->dma_headwb_addr;
@@ -288,13 +295,13 @@ error_context:
/**
* i40e_config_vsi_rx_queue
* @vf: pointer to the VF info
- * @vsi_idx: index of VSI in PF struct
+ * @vsi_id: id of VSI as provided by the FW
* @vsi_queue_id: vsi relative queue index
* @info: config. info
*
* configure rx queue
**/
-static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx,
+static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
struct i40e_virtchnl_rxq_info *info)
{
@@ -304,7 +311,7 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx,
u16 pf_queue_id;
int ret = 0;
- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
+ pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id);
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(struct i40e_hmc_obj_rxq));
@@ -401,7 +408,7 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
}
if (type == I40E_VSI_SRIOV) {
u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- vf->lan_vsi_index = vsi->idx;
+ vf->lan_vsi_idx = vsi->idx;
vf->lan_vsi_id = vsi->id;
/* If the port VLAN has been configured and then the
* VF driver was removed then the VSI port VLAN
@@ -466,8 +473,8 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf)
wr32(hw, I40E_VPLAN_MAPENA(vf->vf_id), reg);
/* map PF queues to VF queues */
- for (j = 0; j < pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; j++) {
- u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, j);
+ for (j = 0; j < pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; j++) {
+ u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id, j);
reg = (qid & I40E_VPLAN_QTABLE_QINDEX_MASK);
wr32(hw, I40E_VPLAN_QTABLE(total_queue_pairs, vf->vf_id), reg);
total_queue_pairs++;
@@ -475,13 +482,13 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf)
/* map PF queues to VSI */
for (j = 0; j < 7; j++) {
- if (j * 2 >= pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs) {
+ if (j * 2 >= pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs) {
reg = 0x07FF07FF; /* unused */
} else {
- u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index,
+ u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id,
j * 2);
reg = qid;
- qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index,
+ qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id,
(j * 2) + 1);
reg |= qid << 16;
}
@@ -525,9 +532,9 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
int i, msix_vf;
/* free vsi & disconnect it from the parent uplink */
- if (vf->lan_vsi_index) {
- i40e_vsi_release(pf->vsi[vf->lan_vsi_index]);
- vf->lan_vsi_index = 0;
+ if (vf->lan_vsi_idx) {
+ i40e_vsi_release(pf->vsi[vf->lan_vsi_idx]);
+ vf->lan_vsi_idx = 0;
vf->lan_vsi_id = 0;
}
msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
@@ -582,7 +589,7 @@ static int i40e_alloc_vf_res(struct i40e_vf *vf)
ret = i40e_alloc_vsi_res(vf, I40E_VSI_SRIOV);
if (ret)
goto error_alloc;
- total_queue_pairs += pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs;
+ total_queue_pairs += pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs;
set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
/* store the total qps number for the runtime
@@ -692,10 +699,10 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr)
wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
/* On initial reset, we won't have any queues */
- if (vf->lan_vsi_index == 0)
+ if (vf->lan_vsi_idx == 0)
goto complete_reset;
- i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_index], false);
+ i40e_vsi_control_rings(pf->vsi[vf->lan_vsi_idx], false);
complete_reset:
/* reallocate VF resources to reset the VSI state */
i40e_free_vf_res(vf);
@@ -732,6 +739,8 @@ void i40e_free_vfs(struct i40e_pf *pf)
*/
if (!pci_vfs_assigned(pf->pdev))
pci_disable_sriov(pf->pdev);
+ else
+ dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
msleep(20); /* let any messages in transit get finished up */
@@ -761,9 +770,6 @@ void i40e_free_vfs(struct i40e_pf *pf)
bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), (1 << bit_idx));
}
- } else {
- dev_warn(&pf->pdev->dev,
- "unable to disable SR-IOV because VFs are assigned.\n");
}
clear_bit(__I40E_VF_DISABLE, &pf->state);
}
@@ -1017,18 +1023,18 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf)
}
vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2;
- vsi = pf->vsi[vf->lan_vsi_index];
+ vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi->info.pvid)
vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
vfres->num_vsi